diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:23:36 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:23:36 +0200 |
| commit | 766d02786ecd22932beeb9ca8bad6d8c5a552ef9 (patch) | |
| tree | f6f2df0e35bbea914d1f4d12be6d02f128c73575 | |
| parent | 906d882cacecd37ad2fdd03ed2a9b232bcb9507e (diff) | |
| parent | 066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff) | |
| download | op-kernel-dev-766d02786ecd22932beeb9ca8bad6d8c5a552ef9.zip op-kernel-dev-766d02786ecd22932beeb9ca8bad6d8c5a552ef9.tar.gz | |
Merge branch 'linus' into core/rcu
1446 files changed, 19917 insertions, 12287 deletions
@@ -52,8 +52,8 @@ series # cscope files cscope.* +ncscope.* *.orig -*.rej *~ \#*# diff --git a/Documentation/ABI/testing/sysfs-class-bdi b/Documentation/ABI/testing/sysfs-class-bdi index 5ac1e01..5f50097 100644 --- a/Documentation/ABI/testing/sysfs-class-bdi +++ b/Documentation/ABI/testing/sysfs-class-bdi @@ -14,6 +14,10 @@ MAJOR:MINOR non-block filesystems which provide their own BDI, such as NFS and FUSE. +MAJOR:MINOR-fuseblk + + Value of st_dev on fuseblk filesystems. + default The default backing dev, used for non-block device backed diff --git a/Documentation/DocBook/kernel-locking.tmpl b/Documentation/DocBook/kernel-locking.tmpl index 77c42f4..2510763 100644 --- a/Documentation/DocBook/kernel-locking.tmpl +++ b/Documentation/DocBook/kernel-locking.tmpl @@ -703,6 +703,31 @@ </sect1> </chapter> +<chapter id="trylock-functions"> + <title>The trylock Functions</title> + <para> + There are functions that try to acquire a lock only once and immediately + return a value telling about success or failure to acquire the lock. + They can be used if you need no access to the data protected with the lock + when some other thread is holding the lock. You should acquire the lock + later if you then need access to the data protected with the lock. + </para> + + <para> + <function>spin_trylock()</function> does not spin but returns non-zero if + it acquires the spinlock on the first try or 0 if not. This function can + be used in all contexts like <function>spin_lock</function>: you must have + disabled the contexts that might interrupt you and acquire the spin lock. + </para> + + <para> + <function>mutex_trylock()</function> does not suspend your task + but returns non-zero if it could lock the mutex on the first try + or 0 if not. This function cannot be safely used in hardware or software + interrupt contexts despite not sleeping. + </para> +</chapter> + <chapter id="Examples"> <title>Common Examples</title> <para> diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches index 9c93a03..118ca6e 100644 --- a/Documentation/SubmittingPatches +++ b/Documentation/SubmittingPatches @@ -327,6 +327,52 @@ Some people also put extra tags at the end. They'll just be ignored for now, but you can do this to mark internal company procedures or just point out some special detail about the sign-off. +If you are a subsystem or branch maintainer, sometimes you need to slightly +modify patches you receive in order to merge them, because the code is not +exactly the same in your tree and the submitters'. If you stick strictly to +rule (c), you should ask the submitter to rediff, but this is a totally +counter-productive waste of time and energy. Rule (b) allows you to adjust +the code, but then it is very impolite to change one submitter's code and +make him endorse your bugs. To solve this problem, it is recommended that +you add a line between the last Signed-off-by header and yours, indicating +the nature of your changes. While there is nothing mandatory about this, it +seems like prepending the description with your mail and/or name, all +enclosed in square brackets, is noticeable enough to make it obvious that +you are responsible for last-minute changes. Example : + + Signed-off-by: Random J Developer <random@developer.example.org> + [lucky@maintainer.example.org: struct foo moved from foo.c to foo.h] + Signed-off-by: Lucky K Maintainer <lucky@maintainer.example.org> + +This practise is particularly helpful if you maintain a stable branch and +want at the same time to credit the author, track changes, merge the fix, +and protect the submitter from complaints. Note that under no circumstances +can you change the author's identity (the From header), as it is the one +which appears in the changelog. + +Special note to back-porters: It seems to be a common and useful practise +to insert an indication of the origin of a patch at the top of the commit +message (just after the subject line) to facilitate tracking. For instance, +here's what we see in 2.6-stable : + + Date: Tue May 13 19:10:30 2008 +0000 + + SCSI: libiscsi regression in 2.6.25: fix nop timer handling + + commit 4cf1043593db6a337f10e006c23c69e5fc93e722 upstream + +And here's what appears in 2.4 : + + Date: Tue May 13 22:12:27 2008 +0200 + + wireless, airo: waitbusy() won't delay + + [backport of 2.6 commit b7acbdfbd1f277c1eb23f344f899cfa4cd0bf36a] + +Whatever the format, this information provides a valuable help to people +tracking your trees, and to people trying to trouble-shoot bugs in your +tree. + 13) When to use Acked-by: and Cc: diff --git a/Documentation/cciss.txt b/Documentation/cciss.txt index e65736c..63e59b8 100644 --- a/Documentation/cciss.txt +++ b/Documentation/cciss.txt @@ -21,6 +21,11 @@ This driver is known to work with the following cards: * SA E200 * SA E200i * SA E500 + * SA P212 + * SA P410 + * SA P410i + * SA P411 + * SA P812 Detecting drive failures: ------------------------- diff --git a/Documentation/cpu-freq/governors.txt b/Documentation/cpu-freq/governors.txt index 6a9c55b..dcec056 100644 --- a/Documentation/cpu-freq/governors.txt +++ b/Documentation/cpu-freq/governors.txt @@ -129,14 +129,6 @@ to its default value of '80' it means that between the checking intervals the CPU needs to be on average more than 80% in use to then decide that the CPU frequency needs to be increased. -sampling_down_factor: this parameter controls the rate that the CPU -makes a decision on when to decrease the frequency. When set to its -default value of '5' it means that at 1/5 the sampling_rate the kernel -makes a decision to lower the frequency. Five "lower rate" decisions -have to be made in a row before the CPU frequency is actually lower. -If set to '1' then the frequency decreases as quickly as it increases, -if set to '2' it decreases at half the rate of the increase. - ignore_nice_load: this parameter takes a value of '0' or '1'. When set to '0' (its default), all processes are counted towards the 'cpu utilisation' value. When set to '1', the processes that are diff --git a/Documentation/cpusets.txt b/Documentation/cpusets.txt index fb7b361..d803c5c 100644 --- a/Documentation/cpusets.txt +++ b/Documentation/cpusets.txt @@ -199,7 +199,7 @@ using the sched_setaffinity, mbind and set_mempolicy system calls. The following rules apply to each cpuset: - Its CPUs and Memory Nodes must be a subset of its parents. - - It can only be marked exclusive if its parent is. + - It can't be marked exclusive unless its parent is. - If its cpu or memory is exclusive, they may not overlap any sibling. These rules, and the natural hierarchy of cpusets, enable efficient @@ -345,7 +345,7 @@ is modified to perform an inline check for this PF_SPREAD_PAGE task flag, and if set, a call to a new routine cpuset_mem_spread_node() returns the node to prefer for the allocation. -Similarly, setting 'memory_spread_cache' turns on the flag +Similarly, setting 'memory_spread_slab' turns on the flag PF_SPREAD_SLAB, and appropriately marked slab caches will allocate pages from the node returned by cpuset_mem_spread_node(). @@ -709,7 +709,10 @@ Now you want to do something with this cpuset. In this directory you can find several files: # ls -cpus cpu_exclusive mems mem_exclusive mem_hardwall tasks +cpu_exclusive memory_migrate mems tasks +cpus memory_pressure notify_on_release +mem_exclusive memory_spread_page sched_load_balance +mem_hardwall memory_spread_slab sched_relax_domain_level Reading them will give you information about the state of this cpuset: the CPUs and Memory Nodes it can use, the processes that are using diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt index 560f88d..0c5086db 100644 --- a/Documentation/filesystems/ext4.txt +++ b/Documentation/filesystems/ext4.txt @@ -139,8 +139,16 @@ commit=nrsec (*) Ext4 can be told to sync all its data and metadata Setting it to very large values will improve performance. -barrier=1 This enables/disables barriers. barrier=0 disables - it, barrier=1 enables it. +barrier=<0|1(*)> This enables/disables the use of write barriers in + the jbd code. barrier=0 disables, barrier=1 enables. + This also requires an IO stack which can support + barriers, and if jbd gets an error on a barrier + write, it will disable again with a warning. + Write barriers enforce proper on-disk ordering + of journal commits, making volatile disk write caches + safe to use, at some performance penalty. If + your disks are battery-backed in one way or another, + disabling barriers may safely improve performance. orlov (*) This enables the new Orlov block allocator. It is enabled by default. diff --git a/Documentation/filesystems/sysfs-pci.txt b/Documentation/filesystems/sysfs-pci.txt index 5daa2aa..68ef488 100644 --- a/Documentation/filesystems/sysfs-pci.txt +++ b/Documentation/filesystems/sysfs-pci.txt @@ -36,6 +36,7 @@ files, each with their own function. local_cpus nearby CPU mask (cpumask, ro) resource PCI resource host addresses (ascii, ro) resource0..N PCI resource N, if present (binary, mmap) + resource0_wc..N_wc PCI WC map resource N, if prefetchable (binary, mmap) rom PCI ROM resource, if present (binary, ro) subsystem_device PCI subsystem device (ascii, ro) subsystem_vendor PCI subsystem vendor (ascii, ro) diff --git a/Documentation/hwmon/ibmaem b/Documentation/hwmon/ibmaem new file mode 100644 index 0000000..2fefaf5 --- /dev/null +++ b/Documentation/hwmon/ibmaem @@ -0,0 +1,37 @@ +Kernel driver ibmaem +====================== + +Supported systems: + * Any recent IBM System X server with Active Energy Manager support. + This includes the x3350, x3550, x3650, x3655, x3755, x3850 M2, + x3950 M2, and certain HS2x/LS2x/QS2x blades. The IPMI host interface + driver ("ipmi-si") needs to be loaded for this driver to do anything. + Prefix: 'ibmaem' + Datasheet: Not available + +Author: Darrick J. Wong + +Description +----------- + +This driver implements sensor reading support for the energy and power +meters available on various IBM System X hardware through the BMC. All +sensor banks will be exported as platform devices; this driver can talk +to both v1 and v2 interfaces. This driver is completely separate from the +older ibmpex driver. + +The v1 AEM interface has a simple set of features to monitor energy use. +There is a register that displays an estimate of raw energy consumption +since the last BMC reset, and a power sensor that returns average power +use over a configurable interval. + +The v2 AEM interface is a bit more sophisticated, being able to present +a wider range of energy and power use registers, the power cap as +set by the AEM software, and temperature sensors. + +Special Features +---------------- + +The "power_cap" value displays the current system power cap, as set by +the Active Energy Manager software. Setting the power cap from the host +is not currently supported. diff --git a/Documentation/kernel-doc-nano-HOWTO.txt b/Documentation/kernel-doc-nano-HOWTO.txt index 2075c06..0bd3274 100644 --- a/Documentation/kernel-doc-nano-HOWTO.txt +++ b/Documentation/kernel-doc-nano-HOWTO.txt @@ -1,6 +1,105 @@ kernel-doc nano-HOWTO ===================== +How to format kernel-doc comments +--------------------------------- + +In order to provide embedded, 'C' friendly, easy to maintain, +but consistent and extractable documentation of the functions and +data structures in the Linux kernel, the Linux kernel has adopted +a consistent style for documenting functions and their parameters, +and structures and their members. + +The format for this documentation is called the kernel-doc format. +It is documented in this Documentation/kernel-doc-nano-HOWTO.txt file. + +This style embeds the documentation within the source files, using +a few simple conventions. The scripts/kernel-doc perl script, some +SGML templates in Documentation/DocBook, and other tools understand +these conventions, and are used to extract this embedded documentation +into various documents. + +In order to provide good documentation of kernel functions and data +structures, please use the following conventions to format your +kernel-doc comments in Linux kernel source. + +We definitely need kernel-doc formatted documentation for functions +that are exported to loadable modules using EXPORT_SYMBOL. + +We also look to provide kernel-doc formatted documentation for +functions externally visible to other kernel files (not marked +"static"). + +We also recommend providing kernel-doc formatted documentation +for private (file "static") routines, for consistency of kernel +source code layout. But this is lower priority and at the +discretion of the MAINTAINER of that kernel source file. + +Data structures visible in kernel include files should also be +documented using kernel-doc formatted comments. + +The opening comment mark "/**" is reserved for kernel-doc comments. +Only comments so marked will be considered by the kernel-doc scripts, +and any comment so marked must be in kernel-doc format. Do not use +"/**" to be begin a comment block unless the comment block contains +kernel-doc formatted comments. The closing comment marker for +kernel-doc comments can be either "*/" or "**/". + +Kernel-doc comments should be placed just before the function +or data structure being described. + +Example kernel-doc function comment: + +/** + * foobar() - short function description of foobar + * @arg1: Describe the first argument to foobar. + * @arg2: Describe the second argument to foobar. + * One can provide multiple line descriptions + * for arguments. + * + * A longer description, with more discussion of the function foobar() + * that might be useful to those using or modifying it. Begins with + * empty comment line, and may include additional embedded empty + * comment lines. + * + * The longer description can have multiple paragraphs. + **/ + +The first line, with the short description, must be on a single line. + +The @argument descriptions must begin on the very next line following +this opening short function description line, with no intervening +empty comment lines. + +Example kernel-doc data structure comment. + +/** + * struct blah - the basic blah structure + * @mem1: describe the first member of struct blah + * @mem2: describe the second member of struct blah, + * perhaps with more lines and words. + * + * Longer description of this structure. + **/ + +The kernel-doc function comments describe each parameter to the +function, in order, with the @name lines. + +The kernel-doc data structure comments describe each structure member +in the data structure, with the @name lines. + +The longer description formatting is "reflowed", losing your line +breaks. So presenting carefully formatted lists within these +descriptions won't work so well; derived documentation will lose +the formatting. + +See the section below "How to add extractable documentation to your +source files" for more details and notes on how to format kernel-doc +comments. + +Components of the kernel-doc system +----------------------------------- + Many places in the source tree have extractable documentation in the form of block comments above functions. The components of this system are: diff --git a/Documentation/kernel-docs.txt b/Documentation/kernel-docs.txt index 5a4ef48..28cdc2a 100644 --- a/Documentation/kernel-docs.txt +++ b/Documentation/kernel-docs.txt @@ -715,14 +715,14 @@ * Name: "Gary's Encyclopedia - The Linux Kernel" Author: Gary (I suppose...). - URL: http://www.lisoleg.net/cgi-bin/lisoleg.pl?view=kernel.htm - Keywords: links, not found here?. + URL: http://slencyclopedia.berlios.de/index.html + Keywords: linux, community, everything! Description: Gary's Encyclopedia exists to allow the rapid finding of documentation and other information of interest to GNU/Linux users. It has about 4000 links to external pages in 150 major categories. This link is for kernel-specific links, documents, - sites... Look there if you could not find here what you were - looking for. + sites... This list is now hosted by developer.Berlios.de, + but seems not to have been updated since sometime in 1999. * Name: "The home page of Linux-MM" Author: The Linux-MM team. diff --git a/Documentation/kobject.txt b/Documentation/kobject.txt index bf3256e..51a8021 100644 --- a/Documentation/kobject.txt +++ b/Documentation/kobject.txt @@ -305,7 +305,7 @@ should not be manipulated by any other user. A kset keeps its children in a standard kernel linked list. Kobjects point back to their containing kset via their kset field. In almost all cases, -the kobjects belonging to a ket have that kset (or, strictly, its embedded +the kobjects belonging to a kset have that kset (or, strictly, its embedded kobject) in their parent. As a kset contains a kobject within it, it should always be dynamically diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index 01c6c3d..64b3f14 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt @@ -503,7 +503,7 @@ generate input device EV_KEY events. In addition to the EV_KEY events, thinkpad-acpi may also issue EV_SW events for switches: -SW_RADIO T60 and later hardare rfkill rocker switch +SW_RFKILL_ALL T60 and later hardare rfkill rocker switch SW_TABLET_MODE Tablet ThinkPads HKEY events 0x5009 and 0x500A Non hot-key ACPI HKEY event map: diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c index 3be8ab2..82fafe0 100644 --- a/Documentation/lguest/lguest.c +++ b/Documentation/lguest/lguest.c @@ -157,6 +157,9 @@ struct virtqueue /* The routine to call when the Guest pings us. */ void (*handle_output)(int fd, struct virtqueue *me); + + /* Outstanding buffers */ + unsigned int inflight; }; /* Remember the arguments to the program so we can "reboot" */ @@ -702,6 +705,7 @@ static unsigned get_vq_desc(struct virtqueue *vq, errx(1, "Looped descriptor"); } while ((i = next_desc(vq, i)) != vq->vring.num); + vq->inflight++; return head; } @@ -719,6 +723,7 @@ static void add_used(struct virtqueue *vq, unsigned int head, int len) /* Make sure buffer is written before we update index. */ wmb(); vq->vring.used->idx++; + vq->inflight--; } /* This actually sends the interrupt for this virtqueue */ @@ -726,8 +731,9 @@ static void trigger_irq(int fd, struct virtqueue *vq) { unsigned long buf[] = { LHREQ_IRQ, vq->config.irq }; - /* If they don't want an interrupt, don't send one. */ - if (vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT) + /* If they don't want an interrupt, don't send one, unless empty. */ + if ((vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT) + && vq->inflight) return; /* Send the Guest an interrupt tell them we used something up. */ @@ -1107,6 +1113,7 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs, vq->next = NULL; vq->last_avail_idx = 0; vq->dev = dev; + vq->inflight = 0; /* Initialize the configuration. */ vq->config.num = num_descs; @@ -1368,6 +1375,7 @@ static void setup_tun_net(const char *arg) /* Tell Guest what MAC address to use. */ add_feature(dev, VIRTIO_NET_F_MAC); + add_feature(dev, VIRTIO_F_NOTIFY_ON_EMPTY); set_config(dev, sizeof(conf), &conf); /* We don't need the socket any more; setup is done. */ diff --git a/Documentation/networking/arcnet.txt b/Documentation/networking/arcnet.txt index 770fc41..7960125 100644 --- a/Documentation/networking/arcnet.txt +++ b/Documentation/networking/arcnet.txt @@ -46,7 +46,7 @@ These are the ARCnet drivers for Linux. This new release (2.91) has been put together by David Woodhouse -<dwmw2@cam.ac.uk>, in an attempt to tidy up the driver after adding support +<dwmw2@infradead.org>, in an attempt to tidy up the driver after adding support for yet another chipset. Now the generic support has been separated from the individual chipset drivers, and the source files aren't quite so packed with #ifdefs! I've changed this file a bit, but kept it in the first person from diff --git a/Documentation/networking/bridge.txt b/Documentation/networking/bridge.txt index bdae2db..bec69a8 100644 --- a/Documentation/networking/bridge.txt +++ b/Documentation/networking/bridge.txt @@ -1,6 +1,6 @@ In order to use the Ethernet bridging functionality, you'll need the userspace tools. These programs and documentation are available -at http://bridge.sourceforge.net. The download page is +at http://www.linux-foundation.org/en/Net:Bridge. The download page is http://prdownloads.sourceforge.net/bridge. If you still have questions, don't hesitate to post to the mailing list diff --git a/Documentation/video4linux/CARDLIST.cx88 b/Documentation/video4linux/CARDLIST.cx88 index 5439573..7cf5685 100644 --- a/Documentation/video4linux/CARDLIST.cx88 +++ b/Documentation/video4linux/CARDLIST.cx88 @@ -60,7 +60,7 @@ 59 -> DViCO FusionHDTV 5 PCI nano [18ac:d530] 60 -> Pinnacle Hybrid PCTV [12ab:1788] 61 -> Winfast TV2000 XP Global [107d:6f18] - 62 -> PowerColor Real Angel 330 [14f1:ea3d] + 62 -> PowerColor RA330 [14f1:ea3d] 63 -> Geniatech X8000-MT DVBT [14f1:8852] 64 -> DViCO FusionHDTV DVB-T PRO [18ac:db30] 65 -> DViCO FusionHDTV 7 Gold [18ac:d610] diff --git a/Documentation/video4linux/cx18.txt b/Documentation/video4linux/cx18.txt index 077d56e..6842c26 100644 --- a/Documentation/video4linux/cx18.txt +++ b/Documentation/video4linux/cx18.txt @@ -1,7 +1,9 @@ Some notes regarding the cx18 driver for the Conexant CX23418 MPEG encoder chip: -1) The only hardware currently supported is the Hauppauge HVR-1600. +1) The only hardware currently supported is the Hauppauge HVR-1600 + card and the Compro VideoMate H900 (note that this card only + supports analog input, it has no digital tuner!). 2) Some people have problems getting the i2c bus to work. Cause unknown. The symptom is that the eeprom cannot be read and the card is diff --git a/Documentation/vm/pagemap.txt b/Documentation/vm/pagemap.txt new file mode 100644 index 0000000..ce72c0f --- /dev/null +++ b/Documentation/vm/pagemap.txt @@ -0,0 +1,77 @@ +pagemap, from the userspace perspective +--------------------------------------- + +pagemap is a new (as of 2.6.25) set of interfaces in the kernel that allow +userspace programs to examine the page tables and related information by +reading files in /proc. + +There are three components to pagemap: + + * /proc/pid/pagemap. This file lets a userspace process find out which + physical frame each virtual page is mapped to. It contains one 64-bit + value for each virtual page, containing the following data (from + fs/proc/task_mmu.c, above pagemap_read): + + * Bits 0-55 page frame number (PFN) if present + * Bits 0-4 swap type if swapped + * Bits 5-55 swap offset if swapped + * Bits 55-60 page shift (page size = 1<<page shift) + * Bit 61 reserved for future use + * Bit 62 page swapped + * Bit 63 page present + + If the page is not present but in swap, then the PFN contains an + encoding of the swap file number and the page's offset into the + swap. Unmapped pages return a null PFN. This allows determining + precisely which pages are mapped (or in swap) and comparing mapped + pages between processes. + + Efficient users of this interface will use /proc/pid/maps to + determine which areas of memory are actually mapped and llseek to + skip over unmapped regions. + + * /proc/kpagecount. This file contains a 64-bit count of the number of + times each page is mapped, indexed by PFN. + + * /proc/kpageflags. This file contains a 64-bit set of flags for each + page, indexed by PFN. + + The flags are (from fs/proc/proc_misc, above kpageflags_read): + + 0. LOCKED + 1. ERROR + 2. REFERENCED + 3. UPTODATE + 4. DIRTY + 5. LRU + 6. ACTIVE + 7. SLAB + 8. WRITEBACK + 9. RECLAIM + 10. BUDDY + +Using pagemap to do something useful: + +The general procedure for using pagemap to find out about a process' memory +usage goes like this: + + 1. Read /proc/pid/maps to determine which parts of the memory space are + mapped to what. + 2. Select the maps you are interested in -- all of them, or a particular + library, or the stack or the heap, etc. + 3. Open /proc/pid/pagemap and seek to the pages you would like to examine. + 4. Read a u64 for each page from pagemap. + 5. Open /proc/kpagecount and/or /proc/kpageflags. For each PFN you just + read, seek to that entry in the file, and read the data you want. + +For example, to find the "unique set size" (USS), which is the amount of +memory that a process is using that is not shared with any other process, +you can go through every map in the process, find the PFNs, look those up +in kpagecount, and tally up the number of pages that are only referenced +once. + +Other notes: + +Reading from any of the files will return -EINVAL if you are not starting +the read on an 8-byte boundary (e.g., if you seeked an odd number of bytes +into the file), or if the size of the read is not a multiple of 8 bytes. @@ -96,5 +96,4 @@ missing-syscalls: scripts/checksyscalls.sh FORCE $(call cmd,syscalls) # Delete all targets during make clean -clean-files := $(addprefix $(objtree)/,$(targets)) - +clean-files := $(addprefix $(objtree)/,$(filter-out $(bounds-file) $(offsets-file),$(targets))) diff --git a/MAINTAINERS b/MAINTAINERS index c68a118..cd587ee 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -228,21 +228,21 @@ ACPI BATTERY DRIVERS P: Alexey Starikovskiy M: astarikovskiy@suse.de L: linux-acpi@vger.kernel.org -W: http://acpi.sourceforge.net/ +W: http://www.lesswatts.org/projects/acpi/ S: Supported ACPI EC DRIVER P: Alexey Starikovskiy M: astarikovskiy@suse.de L: linux-acpi@vger.kernel.org -W: http://acpi.sourceforge.net/ +W: http://www.lesswatts.org/projects/acpi/ S: Supported ACPI FAN DRIVER P: Len Brown M: len.brown@intel.com L: linux-acpi@vger.kernel.org -W: http://acpi.sourceforge.net/ +W: http://www.lesswatts.org/projects/acpi/ S: Supported ACPI PCI HOTPLUG DRIVER @@ -255,14 +255,14 @@ ACPI THERMAL DRIVER P: Len Brown M: len.brown@intel.com L: linux-acpi@vger.kernel.org -W: http://acpi.sourceforge.net/ +W: http://www.lesswatts.org/projects/acpi/ S: Supported ACPI VIDEO DRIVER P: Rui Zhang M: rui.zhang@intel.com L: linux-acpi@vger.kernel.org -W: http://acpi.sourceforge.net/ +W: http://www.lesswatts.org/projects/acpi/ S: Supported ACPI WMI DRIVER @@ -274,7 +274,7 @@ S: Maintained AD1889 ALSA SOUND DRIVER P: Kyle McMartin -M: kyle@parisc-linux.org +M: kyle@mcmartin.ca P: Thibaut Varene M: T-Bone@parisc-linux.org W: http://wiki.parisc-linux.org/AD1889 @@ -982,13 +982,6 @@ L: bonding-devel@lists.sourceforge.net W: http://sourceforge.net/projects/bonding/ S: Supported -BROADBAND PROCESSOR ARCHITECTURE -P: Arnd Bergmann -M: arnd@arndb.de -L: linuxppc-dev@ozlabs.org -W: http://www.penguinppc.org/ppc64/ -S: Supported - BROADCOM B44 10/100 ETHERNET DRIVER P: Gary Zambrano M: zambrano@broadcom.com @@ -1002,8 +995,8 @@ L: netdev@vger.kernel.org S: Supported BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER -P: Eliezer Tamir -M: eliezert@broadcom.com +P: Eilon Greenstein +M: eilong@broadcom.com L: netdev@vger.kernel.org S: Supported @@ -1052,6 +1045,14 @@ L: linux-kernel@vger.kernel.org L: discuss@x86-64.org S: Maintained +CELL BROADBAND ENGINE ARCHITECTURE +P: Arnd Bergmann +M: arnd@arndb.de +L: linuxppc-dev@ozlabs.org +L: cbe-oss-dev@ozlabs.org +W: http://www.ibm.com/developerworks/power/cell/ +S: Supported + CFAG12864B LCD DRIVER P: Miguel Ojeda Sandonis M: maxextreme@gmail.com @@ -1201,6 +1202,7 @@ M: pj@sgi.com M: menage@google.com L: linux-kernel@vger.kernel.org W: http://www.bullopensource.org/cpuset/ +W: http://oss.sgi.com/projects/cpusets/ S: Supported CRAMFS FILESYSTEM @@ -1239,6 +1241,20 @@ L: video4linux-list@redhat.com W: http://linuxtv.org S: Maintained +CXGB3 ETHERNET DRIVER (CXGB3) +P: Divy Le Ray +M: divy@chelsio.com +L: netdev@vger.kernel.org +W: http://www.chelsio.com +S: Supported + +CXGB3 IWARP RNIC DRIVER (IW_CXGB3) +P: Steve Wise +M: swise@chelsio.com +L: general@lists.openfabrics.org +W: http://www.openfabrics.org +S: Supported + CYBERPRO FB DRIVER P: Russell King M: rmk@arm.linux.org.uk @@ -1596,7 +1612,7 @@ ETHERNET BRIDGE P: Stephen Hemminger M: shemminger@linux-foundation.org L: bridge@lists.linux-foundation.org -W: http://bridge.sourceforge.net/ +W: http://www.linux-foundation.org/en/Net:Bridge S: Maintained ETHERTEAM 16I DRIVER @@ -1645,8 +1661,10 @@ W: http://linux-fbdev.sourceforge.net/ S: Maintained FREESCALE DMA DRIVER -P; Zhang Wei -M: wei.zhang@freescale.com +P: Li Yang +M: leoli@freescale.com +P: Zhang Wei +M: zw@zh-kernel.org L: linuxppc-embedded@ozlabs.org L: linux-kernel@vger.kernel.org S: Maintained @@ -1810,7 +1828,7 @@ S: Maintained HARMONY SOUND DRIVER P: Kyle McMartin -M: kyle@parisc-linux.org +M: kyle@mcmartin.ca L: linux-parisc@vger.kernel.org S: Maintained @@ -2329,7 +2347,8 @@ S: Maintained KERNEL BUILD (kbuild: Makefile, scripts/Makefile.*) P: Sam Ravnborg M: sam@ravnborg.org -T: git kernel.org:/pub/scm/linux/kernel/git/sam/kbuild.git +T: git kernel.org:/pub/scm/linux/kernel/git/sam/kbuild-next.git +T: git kernel.org:/pub/scm/linux/kernel/git/sam/kbuild-fixes.git L: linux-kbuild@vger.kernel.org S: Maintained @@ -2351,24 +2370,24 @@ S: Supported KERNEL VIRTUAL MACHINE (KVM) P: Avi Kivity M: avi@qumranet.com -L: kvm-devel@lists.sourceforge.net -W: kvm.sourceforge.net +L: kvm@vger.kernel.org +W: http://kvm.qumranet.com S: Supported KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC P: Hollis Blanchard M: hollisb@us.ibm.com -L: kvm-ppc-devel@lists.sourceforge.net -W: kvm.sourceforge.net +L: kvm-ppc@vger.kernel.org +W: http://kvm.qumranet.com S: Supported -KERNEL VIRTUAL MACHINE For Itanium(KVM/IA64) +KERNEL VIRTUAL MACHINE For Itanium (KVM/IA64) P: Anthony Xu M: anthony.xu@intel.com P: Xiantao Zhang M: xiantao.zhang@intel.com -L: kvm-ia64-devel@lists.sourceforge.net -W: kvm.sourceforge.net +L: kvm-ia64@vger.kernel.org +W: http://kvm.qumranet.com S: Supported KERNEL VIRTUAL MACHINE for s390 (KVM/s390) @@ -2547,7 +2566,6 @@ LINUX SECURITY MODULE (LSM) FRAMEWORK P: Chris Wright M: chrisw@sous-sol.org L: linux-security-module@vger.kernel.org -W: http://lsm.immunix.org T: git kernel.org:/pub/scm/linux/kernel/git/chrisw/lsm-2.6.git S: Supported @@ -2819,6 +2837,15 @@ M: jirislaby@gmail.com L: linux-kernel@vger.kernel.org S: Maintained +MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE) +P: Andrew Gallatin +M: gallatin@myri.com +P: Brice Goglin +M: brice@myri.com +L: netdev@vger.kernel.org +W: http://www.myri.com/scs/download-Myri10GE.html +S: Supported + NATSEMI ETHERNET DRIVER (DP8381x) P: Tim Hockin M: thockin@hockin.org @@ -2839,8 +2866,8 @@ S: Maintained NETEFFECT IWARP RNIC DRIVER (IW_NES) P: Faisal Latif M: flatif@neteffect.com -P: Nishi Gupta -M: ngupta@neteffect.com +P: Chien Tung +M: ctung@neteffect.com P: Glenn Streiff M: gstreiff@neteffect.com L: general@lists.openfabrics.org @@ -3094,7 +3121,7 @@ S: Maintained PARISC ARCHITECTURE P: Kyle McMartin -M: kyle@parisc-linux.org +M: kyle@mcmartin.ca P: Matthew Wilcox M: matthew@wil.cx P: Grant Grundler @@ -3132,7 +3159,7 @@ PCI ERROR RECOVERY P: Linas Vepstas M: linas@austin.ibm.com L: linux-kernel@vger.kernel.org -L: linux-pci@atrey.karlin.mff.cuni.cz +L: linux-pci@vger.kernel.org S: Supported PCI SUBSYSTEM @@ -3238,7 +3265,7 @@ S: Maintained PPP OVER ETHERNET P: Michal Ostrowski -M: mostrows@speakeasy.net +M: mostrows@earthlink.net S: Maintained PPP OVER L2TP @@ -3303,9 +3330,11 @@ L: video4linux-list@redhat.com W: http://www.isely.net/pvrusb2/ S: Maintained -PXA2xx SUPPORT -P: Nicolas Pitre -M: nico@cam.org +PXA2xx/PXA3xx SUPPORT +P: Eric Miao +M: eric.miao@marvell.com +P: Russell King +M: linux@arm.linux.org.uk L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained @@ -3412,10 +3441,7 @@ L: rtc-linux@googlegroups.com S: Maintained REISERFS FILE SYSTEM -P: Hans Reiser -M: reiserfs-dev@namesys.com L: reiserfs-devel@vger.kernel.org -W: http://www.namesys.com S: Supported RFKILL @@ -3635,13 +3661,6 @@ M: romieu@fr.zoreil.com L: netdev@vger.kernel.org S: Maintained -SIS 5513 IDE CONTROLLER DRIVER -P: Lionel Bouton -M: Lionel.Bouton@inet6.fr -W: http://inet6.dyn.dhs.org/sponsoring/sis5513/index.html -W: http://gyver.homeip.net/sis5513/index.html -S: Maintained - SIS 900/7016 FAST ETHERNET DRIVER P: Daniele Venzano M: venza@brownhat.org @@ -3766,6 +3785,14 @@ M: dbrownell@users.sourceforge.net L: spi-devel-general@lists.sourceforge.net S: Maintained +SPU FILE SYSTEM +P: Jeremy Kerr +M: jk@ozlabs.org +L: linuxppc-dev@ozlabs.org +L: cbe-oss-dev@ozlabs.org +W: http://www.ibm.com/developerworks/power/cell/ +S: Supported + STABLE BRANCH: P: Greg Kroah-Hartman M: greg@kroah.com @@ -3999,7 +4026,7 @@ TULIP NETWORK DRIVERS P: Grant Grundler M: grundler@parisc-linux.org P: Kyle McMartin -M: kyle@parisc-linux.org +M: kyle@mcmartin.ca L: netdev@vger.kernel.org S: Maintained @@ -4021,12 +4048,41 @@ M: ballabio_dario@emc.com L: linux-scsi@vger.kernel.org S: Maintained +UCLINUX (AND M68KNOMMU) +P: Greg Ungerer +M: gerg@uclinux.org +W: http://www.uclinux.org/ +L: uclinux-dev@uclinux.org (subscribers-only) +S: Maintained + +UCLINUX FOR NEC V850 +P: Miles Bader + +UCLINUX FOR RENESAS H8/300 +P: Yoshinori Sato +M: ysato@users.sourceforge.jp +W: http://uclinux-h8.sourceforge.jp/ +S: Supported + UDF FILESYSTEM P: Jan Kara M: jack@suse.cz W: http://linux-udf.sourceforge.net S: Maintained +UFS FILESYSTEM +P: Evgeniy Dushistov +M: dushistov@mail.ru +L: linux-kernel@vger.kernel.org +S: Maintained + +UltraSPARC (sparc64): +P: David S. Miller +M: davem@davemloft.net +L: sparclinux@vger.kernel.org +T: git kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6.git +S: Maintained + UNIFORM CDROM DRIVER P: Jens Axboe M: axboe@kernel.dk @@ -4073,6 +4129,13 @@ L: netdev@vger.kernel.org W: http://www.linux-usb.org/usbnet S: Maintained +USB DIAMOND RIO500 DRIVER +P: Cesar Miquel +M: miquel@df.uba.ar +L: rio500-users@lists.sourceforge.net +W: http://rio500.sourceforge.net +S: Maintained + USB EHCI DRIVER P: David Brownell M: dbrownell@users.sourceforge.net @@ -4304,6 +4367,14 @@ M: gregkh@suse.de L: linux-kernel@vger.kernel.org S: Maintained +UTIL-LINUX-NG PACKAGE +P: Karel Zak +M: kzak@redhat.com +L: util-linux-ng@vger.kernel.org +W: http://kernel.org/~kzak/util-linux-ng/ +T: git://git.kernel.org/pub/scm/utils/util-linux-ng/util-linux-ng.git +S: Maintained + VFAT/FAT/MSDOS FILESYSTEM: P: OGAWA Hirofumi M: hirofumi@mail.parknet.co.jp @@ -4327,42 +4398,6 @@ M: romieu@fr.zoreil.com L: netdev@vger.kernel.org S: Maintained -UCLINUX (AND M68KNOMMU) -P: Greg Ungerer -M: gerg@uclinux.org -W: http://www.uclinux.org/ -L: uclinux-dev@uclinux.org (subscribers-only) -S: Maintained - -UCLINUX FOR NEC V850 -P: Miles Bader - -UCLINUX FOR RENESAS H8/300 -P: Yoshinori Sato -M: ysato@users.sourceforge.jp -W: http://uclinux-h8.sourceforge.jp/ -S: Supported - -UFS FILESYSTEM -P: Evgeniy Dushistov -M: dushistov@mail.ru -L: linux-kernel@vger.kernel.org -S: Maintained - -UltraSPARC (sparc64): -P: David S. Miller -M: davem@davemloft.net -L: sparclinux@vger.kernel.org -T: git kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6.git -S: Maintained - -USB DIAMOND RIO500 DRIVER -P: Cesar Miquel -M: miquel@df.uba.ar -L: rio500-users@lists.sourceforge.net -W: http://rio500.sourceforge.net -S: Maintained - VIDEO FOR LINUX P: Mauro Carvalho Chehab M: mchehab@infradead.org @@ -1,8 +1,8 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 26 -EXTRAVERSION = -rc3 -NAME = Funky Weasel is Jiggy wit it +EXTRAVERSION = -rc6 +NAME = Rotary Wombat # *DOCUMENTATION* # To see a list of typical targets execute "make help" @@ -1114,6 +1114,7 @@ MRPROPER_DIRS += include/config include2 usr/include MRPROPER_FILES += .config .config.old include/asm .version .old_version \ include/linux/autoconf.h include/linux/version.h \ include/linux/utsrelease.h \ + include/linux/bounds.h include/asm*/asm-offsets.h \ Module.symvers tags TAGS cscope* # clean - Delete most, but leave enough to build external modules @@ -1431,7 +1432,7 @@ define xtags elif $1 --version 2>&1 | grep -iq emacs; then \ $(all-sources) | xargs $1 -a; \ $(all-kconfigs) | xargs $1 -a \ - --regex='/^[ \t]*(menu|)config[ \t]+\([a-zA-Z0-9_]+\)/\2/'; \ + --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'; \ $(all-defconfigs) | xargs -r $1 -a \ --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'; \ else \ diff --git a/arch/alpha/kernel/init_task.c b/arch/alpha/kernel/init_task.c index 835d09a..1f76218 100644 --- a/arch/alpha/kernel/init_task.c +++ b/arch/alpha/kernel/init_task.c @@ -9,7 +9,6 @@ static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/arm/boot/compressed/head-xscale.S b/arch/arm/boot/compressed/head-xscale.S index 67ea99e..dd3fbd6 100644 --- a/arch/arm/boot/compressed/head-xscale.S +++ b/arch/arm/boot/compressed/head-xscale.S @@ -33,10 +33,6 @@ __XScale_start: bic r0, r0, #0x1000 @ clear Icache mcr p15, 0, r0, c1, c0, 0 -#ifdef CONFIG_ARCH_COTULLA_IDP - mov r7, #MACH_TYPE_COTULLA_IDP -#endif - #ifdef CONFIG_ARCH_IXP2000 mov r1, #-1 mov r0, #0xd6000000 diff --git a/arch/arm/kernel/init_task.c b/arch/arm/kernel/init_task.c index bd4ef53..8b8c9d3 100644 --- a/arch/arm/kernel/init_task.c +++ b/arch/arm/kernel/init_task.c @@ -13,7 +13,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c index 1de121f..f446477 100644 --- a/arch/arm/mach-at91/at91x40.c +++ b/arch/arm/mach-at91/at91x40.c @@ -16,16 +16,32 @@ #include <asm/mach/arch.h> #include <asm/arch/at91x40.h> #include <asm/arch/at91_st.h> +#include <asm/arch/timex.h> #include "generic.h" /* - * This is used in the gpio code, stub locally. + * Export the clock functions for the AT91X40. Some external code common + * to all AT91 family parts relys on this, like the gpio and serial support. */ int clk_enable(struct clk *clk) { return 0; } +void clk_disable(struct clk *clk) +{ +} + +unsigned long clk_get_rate(struct clk *clk) +{ + return AT91X40_MASTER_CLOCK; +} + +struct clk *clk_get(struct device *dev, const char *id) +{ + return NULL; +} + void __init at91x40_initialize(unsigned long main_clock) { at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1) diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 92d79fb..62e653a 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -369,7 +369,8 @@ static int impd1_probe(struct lm_device *dev) lm_set_drvdata(dev, impd1); - printk("IM-PD1 found at 0x%08lx\n", dev->resource.start); + printk("IM-PD1 found at 0x%08lx\n", + (unsigned long)dev->resource.start); for (i = 0; i < ARRAY_SIZE(impd1->vcos); i++) { impd1->vcos[i].owner = THIS_MODULE, diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index d55fa4e..c07f497 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -405,7 +405,6 @@ v3_pci_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) addr, fsr, pc, instr, __raw_readl(SC_LBFADDR), __raw_readl(SC_LBFCODE) & 255, v3_readb(V3_LB_ISTAT)); printk(KERN_DEBUG "%s", buf); - printascii(buf); #endif v3_writeb(V3_LB_ISTAT, 0); @@ -447,6 +446,7 @@ static irqreturn_t v3_irq(int dummy, void *devid) unsigned long pc = instruction_pointer(regs); unsigned long instr = *(unsigned long *)pc; char buf[128]; + extern void printascii(const char *); sprintf(buf, "V3 int %d: pc=0x%08lx [%08lx] LBFADDR=%08x LBFCODE=%02x " "ISTAT=%02x\n", IRQ_AP_V3INT, pc, instr, diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index a0b16a7..a4d2012 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -24,7 +24,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> -#include <linux/spi/tsc2102.h> #include <linux/interrupt.h> #include <linux/apm-emulation.h> @@ -315,14 +314,6 @@ static void palmte_get_power_status(struct apm_power_info *info, int *battery) #define palmte_get_power_status NULL #endif -static struct tsc2102_config palmte_tsc2102_config = { - .use_internal = 0, - .monitor = TSC_BAT1 | TSC_AUX | TSC_TEMP, - .temp_at25c = { 2200, 2615 }, - .apm_report = palmte_get_power_status, - .alsa_config = &palmte_alsa_config, -}; - static struct omap_board_config_kernel palmte_config[] __initdata = { { OMAP_TAG_USB, &palmte_usb_config }, { OMAP_TAG_MMC, &palmte_mmc_config }, @@ -336,7 +327,6 @@ static struct spi_board_info palmte_spi_info[] __initdata = { .bus_num = 2, /* uWire (officially) */ .chip_select = 0, /* As opposed to 3 */ .irq = OMAP_GPIO_IRQ(PALMTE_PINTDAV_GPIO), - .platform_data = &palmte_tsc2102_config, .max_speed_hz = 8000000, }, }; diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c index 6d4416a..f5851d1 100644 --- a/arch/arm/mach-pxa/cm-x270.c +++ b/arch/arm/mach-pxa/cm-x270.c @@ -59,7 +59,7 @@ static struct resource cmx270_dm9k_resource[] = { [2] = { .start = CMX270_ETHIRQ, .end = CMX270_ETHIRQ, - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index edc4f07..9c57700 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -50,7 +50,7 @@ static struct resource em_x270_dm9k_resource[] = { [2] = { .start = EM_X270_ETHIRQ, .end = EM_X270_ETHIRQ, - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index dace382..e7d0fcd 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -38,7 +38,6 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> -#include <asm/arch/pxa27x-udc.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/ohci.h> diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c index 00af7f2..0bb3198 100644 --- a/arch/arm/mach-pxa/ssp.c +++ b/arch/arm/mach-pxa/ssp.c @@ -330,7 +330,7 @@ struct ssp_device *ssp_request(int port, const char *label) mutex_unlock(&ssp_lock); - if (ssp->port_id != port) + if (&ssp->node == &ssp_list) return NULL; return ssp; diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index c2cbd66..ab4a9f5 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -467,8 +467,8 @@ static struct platform_device *devices[] __initdata = { static void tosa_poweroff(void) { - pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_OUT); - GPSR(TOSA_GPIO_ON_RESET) = GPIO_bit(TOSA_GPIO_ON_RESET); + gpio_direction_output(TOSA_GPIO_ON_RESET, 0); + gpio_set_value(TOSA_GPIO_ON_RESET, 1); mdelay(1000); arm_machine_restart('h'); diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 661a235..27f63d5 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -374,7 +374,7 @@ static struct resource bast_dm9k_resource[] = { [2] = { .start = IRQ_DM9000, .end = IRQ_DM9000, - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, } }; diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index c564233..4c4b5c4 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -263,7 +263,7 @@ static struct resource vr1000_dm9k0_resource[] = { [2] = { .start = IRQ_VR1000_DM9000A, .end = IRQ_VR1000_DM9000A, - .flags = IORESOURCE_IRQ + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, } }; @@ -282,7 +282,7 @@ static struct resource vr1000_dm9k1_resource[] = { [2] = { .start = IRQ_VR1000_DM9000N, .end = IRQ_VR1000_DM9000N, - .flags = IORESOURCE_IRQ + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, } }; diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 6496eb6..2f772a3 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -225,26 +225,28 @@ static void __init collie_init(void) int ret = 0; /* cpu initialize */ - GAFR = ( GPIO_SSP_TXD | \ - GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SSP_CLK | GPIO_TIC_ACK | \ - GPIO_32_768kHz ); - - GPDR = ( GPIO_LDD8 | GPIO_LDD9 | GPIO_LDD10 | GPIO_LDD11 | GPIO_LDD12 | \ - GPIO_LDD13 | GPIO_LDD14 | GPIO_LDD15 | GPIO_SSP_TXD | \ - GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SDLC_SCLK | \ - GPIO_SDLC_AAF | GPIO_UART_SCLK1 | GPIO_32_768kHz ); - GPLR = GPIO_GPIO18; - - // PPC pin setting - PPDR = ( PPC_LDD0 | PPC_LDD1 | PPC_LDD2 | PPC_LDD3 | PPC_LDD4 | PPC_LDD5 | \ - PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS | \ - PPC_TXD1 | PPC_TXD2 | PPC_RXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM ); - - PSDR = ( PPC_RXD1 | PPC_RXD2 | PPC_RXD3 | PPC_RXD4 ); - - GAFR |= GPIO_32_768kHz; - GPDR |= GPIO_32_768kHz; - TUCR = TUCR_32_768kHz; + GAFR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SSP_CLK | + GPIO_MCP_CLK | GPIO_32_768kHz; + + GPDR = GPIO_LDD8 | GPIO_LDD9 | GPIO_LDD10 | GPIO_LDD11 | GPIO_LDD12 | + GPIO_LDD13 | GPIO_LDD14 | GPIO_LDD15 | GPIO_SSP_TXD | + GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SDLC_SCLK | + COLLIE_GPIO_UCB1x00_RESET | COLLIE_GPIO_nMIC_ON | + COLLIE_GPIO_nREMOCON_ON | GPIO_32_768kHz; + + PPDR = PPC_LDD0 | PPC_LDD1 | PPC_LDD2 | PPC_LDD3 | PPC_LDD4 | PPC_LDD5 | + PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS | + PPC_TXD1 | PPC_TXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM; + + PWER = COLLIE_GPIO_AC_IN | COLLIE_GPIO_CO | COLLIE_GPIO_ON_KEY | + COLLIE_GPIO_WAKEUP | COLLIE_GPIO_nREMOCON_INT | PWER_RTC; + + PGSR = COLLIE_GPIO_nREMOCON_ON; + + PSDR = PPC_RXD1 | PPC_RXD2 | PPC_RXD3 | PPC_RXD4; + + PCFR = PCFR_OPDE; + platform_scoop_config = &collie_pcmcia_config; diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 2946c19..2db5580 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -21,6 +21,7 @@ #include <linux/clk.h> #include <linux/mutex.h> #include <linux/platform_device.h> +#include <linux/cpufreq.h> #include <asm/io.h> diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c index f197bb3..2f01af5 100644 --- a/arch/arm/plat-s3c24xx/s3c244x.c +++ b/arch/arm/plat-s3c24xx/s3c244x.c @@ -65,6 +65,7 @@ void __init s3c244x_map_io(struct map_desc *mach_desc, int size) /* rename any peripherals used differing from the s3c2410 */ + s3c_device_sdi.name = "s3c2440-sdi"; s3c_device_i2c.name = "s3c2440-i2c"; s3c_device_nand.name = "s3c2440-nand"; s3c_device_usbgadget.name = "s3c2440-usbgadget"; diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index 0604607..119edb8 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24-rc7 -# Wed Jan 9 23:20:41 2008 +# Linux kernel version: 2.6.26-rc3 +# Mon May 26 13:30:59 2008 # CONFIG_AVR32=y CONFIG_GENERIC_GPIO=y @@ -13,10 +13,10 @@ CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_ARCH_SUPPORTS_OPROFILE=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_BUG=y @@ -37,17 +37,15 @@ CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_FAIR_GROUP_SCHED=y -CONFIG_FAIR_USER_SCHED=y -# CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -61,11 +59,13 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set # CONFIG_BASE_FULL is not set CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -73,11 +73,21 @@ CONFIG_SLUB_DEBUG=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_HAVE_KPROBES=y +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=1 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_MODVERSIONS is not set @@ -101,10 +111,15 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y # # System Type and features # +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_SUBARCH_AVR32B=y CONFIG_MMU=y CONFIG_PERFORMANCE_COUNTERS=y @@ -141,16 +156,19 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y # CONFIG_OWNERSHIP_TRACE is not set +CONFIG_NMI_DEBUGGING=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set CONFIG_CMDLINE="" # @@ -164,9 +182,10 @@ CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set # CONFIG_CPU_FREQ_STAT is not set -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set @@ -202,6 +221,7 @@ CONFIG_XFRM=y CONFIG_XFRM_USER=y # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set CONFIG_NET_KEY=y # CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y @@ -255,87 +275,40 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=y CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=y +CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_IPV6_TUNNEL is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set -CONFIG_BRIDGE_NETFILTER=y +# CONFIG_NETFILTER_ADVANCED is not set # # Core Netfilter Configuration # -# CONFIG_NETFILTER_NETLINK is not set -CONFIG_NF_CONNTRACK_ENABLED=m +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_LOG=m CONFIG_NF_CONNTRACK=m -CONFIG_NF_CT_ACCT=y -CONFIG_NF_CONNTRACK_MARK=y -# CONFIG_NF_CONNTRACK_EVENTS is not set -CONFIG_NF_CT_PROTO_GRE=m -# CONFIG_NF_CT_PROTO_SCTP is not set -# CONFIG_NF_CT_PROTO_UDPLITE is not set -CONFIG_NF_CONNTRACK_AMANDA=m CONFIG_NF_CONNTRACK_FTP=m -CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m -CONFIG_NF_CONNTRACK_NETBIOS_NS=m -CONFIG_NF_CONNTRACK_PPTP=m -CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m -CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_CT_NETLINK=m CONFIG_NETFILTER_XTABLES=y -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m -# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set -# CONFIG_NETFILTER_XT_TARGET_DSCP is not set CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m -# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set -# CONFIG_NETFILTER_XT_TARGET_TRACE is not set CONFIG_NETFILTER_XT_TARGET_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m -# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set -CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -# CONFIG_NETFILTER_XT_MATCH_DCCP is not set -# CONFIG_NETFILTER_XT_MATCH_DSCP is not set -CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m -CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_POLICY=m -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set -CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m -CONFIG_NETFILTER_XT_MATCH_QUOTA=m -CONFIG_NETFILTER_XT_MATCH_REALM=m -# CONFIG_NETFILTER_XT_MATCH_SCTP is not set CONFIG_NETFILTER_XT_MATCH_STATE=m -CONFIG_NETFILTER_XT_MATCH_STATISTIC=m -CONFIG_NETFILTER_XT_MATCH_STRING=m -CONFIG_NETFILTER_XT_MATCH_TCPMSS=m -# CONFIG_NETFILTER_XT_MATCH_TIME is not set -# CONFIG_NETFILTER_XT_MATCH_U32 is not set -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m # # IP: Netfilter Configuration # CONFIG_NF_CONNTRACK_IPV4=m CONFIG_NF_CONNTRACK_PROC_COMPAT=y -# CONFIG_IP_NF_QUEUE is not set CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_TOS=m -CONFIG_IP_NF_MATCH_RECENT=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_AH=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -343,54 +316,25 @@ CONFIG_IP_NF_TARGET_LOG=m CONFIG_NF_NAT=m CONFIG_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_SAME=m -CONFIG_NF_NAT_SNMP_BASIC=m -CONFIG_NF_NAT_PROTO_GRE=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m -CONFIG_NF_NAT_TFTP=m -CONFIG_NF_NAT_AMANDA=m -CONFIG_NF_NAT_PPTP=m -CONFIG_NF_NAT_H323=m +# CONFIG_NF_NAT_TFTP is not set +# CONFIG_NF_NAT_AMANDA is not set +# CONFIG_NF_NAT_PPTP is not set +# CONFIG_NF_NAT_H323 is not set CONFIG_NF_NAT_SIP=m CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_TOS=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m # -# IPv6: Netfilter Configuration (EXPERIMENTAL) +# IPv6: Netfilter Configuration # CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_MATCH_OPTS=m -CONFIG_IP6_NF_MATCH_FRAG=m -CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AH=m -CONFIG_IP6_NF_MATCH_MH=m -CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_RAW=m - -# -# Bridge: Netfilter Configuration -# -# CONFIG_BRIDGE_NF_EBTABLES is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set # CONFIG_TIPC is not set @@ -407,7 +351,6 @@ CONFIG_LLC=m # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_NET_SCHED is not set -CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -415,6 +358,7 @@ CONFIG_NET_CLS_ROUTE=y # CONFIG_NET_PKTGEN is not set # CONFIG_NET_TCPPROBE is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set @@ -450,6 +394,7 @@ CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers @@ -531,11 +476,18 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set -# CONFIG_MISC_DEVICES is not set -# CONFIG_IDE is not set +CONFIG_MISC_DEVICES=y +# CONFIG_ATMEL_PWM is not set +CONFIG_ATMEL_TCLIB=y +CONFIG_ATMEL_TCB_CLKSRC=y +CONFIG_ATMEL_TCB_CLKSRC_BLOCK=0 +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ATMEL_SSC is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HAVE_IDE is not set # # SCSI device support @@ -568,11 +520,13 @@ CONFIG_PHYLIB=y # CONFIG_SMSC_PHY is not set # CONFIG_BROADCOM_PHY is not set # CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set # CONFIG_FIXED_PHY is not set # CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y # CONFIG_MII is not set CONFIG_MACB=y +# CONFIG_ENC28J60 is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set @@ -586,6 +540,7 @@ CONFIG_MACB=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -599,7 +554,6 @@ CONFIG_PPPOE=m # CONFIG_PPPOL2TP is not set # CONFIG_SLIP is not set CONFIG_SLHC=m -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -621,6 +575,7 @@ CONFIG_SLHC=m # Character devices # # CONFIG_VT is not set +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -633,6 +588,7 @@ CONFIG_SLHC=m # CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y # CONFIG_SERIAL_ATMEL_TTYAT is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y @@ -640,21 +596,13 @@ CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_I2C=m CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=m -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -665,27 +613,23 @@ CONFIG_I2C_GPIO=m # CONFIG_I2C_SIMTEC is not set # CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support # -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set # CONFIG_DS1682 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# CONFIG_SPI=y # CONFIG_SPI_DEBUG is not set CONFIG_SPI_MASTER=y @@ -702,9 +646,27 @@ CONFIG_SPI_ATMEL=y # CONFIG_SPI_AT25 is not set CONFIG_SPI_SPIDEV=m # CONFIG_SPI_TLE62X0 is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# +# CONFIG_DEBUG_GPIO is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -724,12 +686,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -753,14 +725,12 @@ CONFIG_USB_SUPPORT=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # - -# -# USB Gadget Support -# CONFIG_USB_GADGET=y # CONFIG_USB_GADGET_DEBUG is not set # CONFIG_USB_GADGET_DEBUG_FILES is not set @@ -772,6 +742,7 @@ CONFIG_USB_ATMEL_USBA=y # CONFIG_USB_GADGET_NET2280 is not set # CONFIG_USB_GADGET_PXA2XX is not set # CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_PXA27X is not set # CONFIG_USB_GADGET_GOKU is not set # CONFIG_USB_GADGET_LH7A40X is not set # CONFIG_USB_GADGET_OMAP is not set @@ -787,6 +758,7 @@ CONFIG_USB_FILE_STORAGE=m # CONFIG_USB_FILE_STORAGE_TEST is not set CONFIG_USB_G_SERIAL=m # CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set CONFIG_MMC=m # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -797,11 +769,13 @@ CONFIG_MMC=m CONFIG_MMC_BLOCK=m CONFIG_MMC_BLOCK_BOUNCE=y # CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set # # MMC/SD Host Controller Drivers # CONFIG_MMC_SPI=m +# CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y @@ -816,6 +790,8 @@ CONFIG_LEDS_GPIO=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -844,19 +820,22 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set # # SPI RTC drivers # -# CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set # # Platform RTC drivers # +# CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set @@ -865,10 +844,6 @@ CONFIG_RTC_INTF_DEV=y # on-CPU RTC drivers # CONFIG_RTC_DRV_AT32AP700X=y - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -885,14 +860,11 @@ CONFIG_JBD=m # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +# CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set CONFIG_FUSE_FS=m @@ -948,8 +920,10 @@ CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set CONFIG_NETWORK_FILESYSTEMS=y @@ -957,12 +931,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -1030,11 +1002,6 @@ CONFIG_NLS_ISO8859_1=m # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=m # CONFIG_DLM is not set -CONFIG_INSTRUMENTATION=y -CONFIG_PROFILING=y -CONFIG_OPROFILE=m -CONFIG_KPROBES=y -# CONFIG_MARKERS is not set # # Kernel hacking @@ -1042,6 +1009,7 @@ CONFIG_KPROBES=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1052,7 +1020,9 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1066,12 +1036,14 @@ CONFIG_SCHED_DEBUG=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y -# CONFIG_FORCED_INLINING is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_SAMPLES is not set @@ -1083,52 +1055,90 @@ CONFIG_FRAME_POINTER=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=y +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set CONFIG_CRYPTO_SHA1=y # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# # CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SALSA20 is not set # CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=y -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_LZO is not set CONFIG_CRYPTO_HW=y # # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC_ITU_T=m @@ -1137,10 +1147,6 @@ CONFIG_CRC7=m # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m -CONFIG_TEXTSEARCH_BM=m -CONFIG_TEXTSEARCH_FSM=m CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index 2fb2ede..c6d02ea 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24-rc7 -# Wed Jan 9 23:07:43 2008 +# Linux kernel version: 2.6.26-rc3 +# Mon May 26 13:30:20 2008 # CONFIG_AVR32=y CONFIG_GENERIC_GPIO=y @@ -13,10 +13,10 @@ CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_ARCH_SUPPORTS_OPROFILE=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_BUG=y @@ -36,15 +36,15 @@ CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -# CONFIG_FAIR_GROUP_SCHED is not set +# CONFIG_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y +# CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -58,11 +58,13 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set # CONFIG_BASE_FULL is not set CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -70,11 +72,21 @@ CONFIG_SLUB_DEBUG=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_HAVE_KPROBES=y +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=1 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -98,10 +110,15 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y # # System Type and features # +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_SUBARCH_AVR32B=y CONFIG_MMU=y CONFIG_PERFORMANCE_COUNTERS=y @@ -147,16 +164,19 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y # CONFIG_OWNERSHIP_TRACE is not set +CONFIG_NMI_DEBUGGING=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set CONFIG_CMDLINE="" # @@ -170,9 +190,10 @@ CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set # CONFIG_CPU_FREQ_STAT is not set -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set @@ -208,6 +229,7 @@ CONFIG_XFRM=y CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set CONFIG_NET_KEY=m # CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y @@ -252,8 +274,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -279,6 +303,7 @@ CONFIG_LLC=m # CONFIG_NET_PKTGEN is not set # CONFIG_NET_TCPPROBE is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set @@ -314,6 +339,7 @@ CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers @@ -368,6 +394,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_DATAFLASH=m CONFIG_MTD_M25P80=m +CONFIG_M25PXX_USE_FAST_READ=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -395,13 +422,18 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set CONFIG_MISC_DEVICES=y +CONFIG_ATMEL_PWM=m +CONFIG_ATMEL_TCLIB=y +CONFIG_ATMEL_TCB_CLKSRC=y +CONFIG_ATMEL_TCB_CLKSRC_BLOCK=0 # CONFIG_EEPROM_93CX6 is not set CONFIG_ATMEL_SSC=m -# CONFIG_IDE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HAVE_IDE is not set # # SCSI device support @@ -444,6 +476,9 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_LOWLEVEL is not set CONFIG_ATA=m # CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_PMP is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_MV is not set CONFIG_PATA_AT32=m # CONFIG_PATA_PLATFORM is not set # CONFIG_MD is not set @@ -469,11 +504,13 @@ CONFIG_PHYLIB=y # CONFIG_SMSC_PHY is not set # CONFIG_BROADCOM_PHY is not set # CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set # CONFIG_FIXED_PHY is not set # CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y # CONFIG_MII is not set CONFIG_MACB=y +# CONFIG_ENC28J60 is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set @@ -487,6 +524,7 @@ CONFIG_MACB=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -500,7 +538,6 @@ CONFIG_PPP_BSDCOMP=m # CONFIG_PPPOL2TP is not set # CONFIG_SLIP is not set CONFIG_SLHC=m -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -556,6 +593,7 @@ CONFIG_MOUSE_GPIO=m # Character devices # # CONFIG_VT is not set +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -568,6 +606,7 @@ CONFIG_MOUSE_GPIO=m # CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y # CONFIG_SERIAL_ATMEL_TTYAT is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y @@ -575,21 +614,13 @@ CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_I2C=m CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=m -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -600,27 +631,23 @@ CONFIG_I2C_GPIO=m # CONFIG_I2C_SIMTEC is not set # CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support # -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set # CONFIG_DS1682 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# CONFIG_SPI=y # CONFIG_SPI_DEBUG is not set CONFIG_SPI_MASTER=y @@ -637,9 +664,27 @@ CONFIG_SPI_ATMEL=y # CONFIG_SPI_AT25 is not set CONFIG_SPI_SPIDEV=m # CONFIG_SPI_TLE62X0 is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# +# CONFIG_DEBUG_GPIO is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -659,12 +704,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -682,8 +737,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -749,7 +804,11 @@ CONFIG_SND_AT73C213_TARGET_BITRATE=48000 # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH +# ALSA SoC audio for Freescale SOCs +# + +# +# SoC Audio for the Texas Instruments OMAP # # @@ -761,14 +820,12 @@ CONFIG_USB_SUPPORT=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # - -# -# USB Gadget Support -# CONFIG_USB_GADGET=y # CONFIG_USB_GADGET_DEBUG is not set # CONFIG_USB_GADGET_DEBUG_FILES is not set @@ -781,6 +838,7 @@ CONFIG_USB_ATMEL_USBA=y # CONFIG_USB_GADGET_NET2280 is not set # CONFIG_USB_GADGET_PXA2XX is not set # CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_PXA27X is not set # CONFIG_USB_GADGET_GOKU is not set # CONFIG_USB_GADGET_LH7A40X is not set # CONFIG_USB_GADGET_OMAP is not set @@ -796,6 +854,7 @@ CONFIG_USB_FILE_STORAGE=m # CONFIG_USB_FILE_STORAGE_TEST is not set CONFIG_USB_G_SERIAL=m # CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set CONFIG_MMC=m # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -806,17 +865,20 @@ CONFIG_MMC=m CONFIG_MMC_BLOCK=m CONFIG_MMC_BLOCK_BOUNCE=y # CONFIG_SDIO_UART is not set +CONFIG_MMC_TEST=m # # MMC/SD Host Controller Drivers # CONFIG_MMC_SPI=m +# CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=m # # LED drivers # +CONFIG_LEDS_ATMEL_PWM=m CONFIG_LEDS_GPIO=m # @@ -825,6 +887,8 @@ CONFIG_LEDS_GPIO=m CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=m CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -853,19 +917,22 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set # # SPI RTC drivers # -# CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set # # Platform RTC drivers # +# CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set @@ -874,10 +941,6 @@ CONFIG_RTC_INTF_DEV=y # on-CPU RTC drivers # CONFIG_RTC_DRV_AT32AP700X=y - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -895,14 +958,11 @@ CONFIG_JBD=m # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -CONFIG_MINIX_FS=m -# CONFIG_ROMFS_FS is not set +# CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set CONFIG_FUSE_FS=m @@ -957,8 +1017,10 @@ CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=m # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set CONFIG_NETWORK_FILESYSTEMS=y @@ -966,7 +1028,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -1028,11 +1089,6 @@ CONFIG_NLS_ISO8859_1=m # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=m # CONFIG_DLM is not set -CONFIG_INSTRUMENTATION=y -CONFIG_PROFILING=y -CONFIG_OPROFILE=m -CONFIG_KPROBES=y -# CONFIG_MARKERS is not set # # Kernel hacking @@ -1040,6 +1096,7 @@ CONFIG_KPROBES=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1050,7 +1107,9 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1064,12 +1123,14 @@ CONFIG_SCHED_DEBUG=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y -CONFIG_FORCED_INLINING=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_SAMPLES is not set @@ -1081,52 +1142,90 @@ CONFIG_FORCED_INLINING=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=m CONFIG_CRYPTO_HASH=m CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=m # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=m +# CONFIG_CRYPTO_MICHAEL_MIC is not set CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -# CONFIG_CRYPTO_ECB is not set -CONFIG_CRYPTO_CBC=m -# CONFIG_CRYPTO_PCBC is not set -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=m -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# # CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SALSA20 is not set # CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set # # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC_ITU_T=m diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig index 45e23e0..5a4ae6b 100644 --- a/arch/avr32/configs/atstk1003_defconfig +++ b/arch/avr32/configs/atstk1003_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24-rc7 -# Wed Jan 9 22:54:34 2008 +# Linux kernel version: 2.6.26-rc3 +# Mon May 26 13:33:05 2008 # CONFIG_AVR32=y CONFIG_GENERIC_GPIO=y @@ -13,10 +13,10 @@ CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_ARCH_SUPPORTS_OPROFILE=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_BUG=y @@ -39,17 +39,15 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y # CONFIG_TASK_XACCT is not set -# CONFIG_USER_NS is not set -# CONFIG_PID_NS is not set CONFIG_AUDIT=y # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_FAIR_GROUP_SCHED=y -CONFIG_FAIR_USER_SCHED=y -# CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y +# CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -63,11 +61,13 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set # CONFIG_BASE_FULL is not set CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -75,11 +75,20 @@ CONFIG_VM_EVENT_COUNTERS=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set -CONFIG_SLABINFO=y +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_HAVE_KPROBES=y +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=1 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -103,10 +112,15 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y # # System Type and features # +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_SUBARCH_AVR32B=y CONFIG_MMU=y CONFIG_PERFORMANCE_COUNTERS=y @@ -152,16 +166,19 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y # CONFIG_OWNERSHIP_TRACE is not set +CONFIG_NMI_DEBUGGING=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set CONFIG_CMDLINE="" # @@ -175,9 +192,10 @@ CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set # CONFIG_CPU_FREQ_STAT is not set -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set @@ -234,8 +252,6 @@ CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -260,6 +276,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NET_PKTGEN is not set # CONFIG_NET_TCPPROBE is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set @@ -295,6 +312,7 @@ CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers @@ -349,6 +367,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_DATAFLASH=m CONFIG_MTD_M25P80=m +CONFIG_M25PXX_USE_FAST_READ=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -376,13 +395,18 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set CONFIG_MISC_DEVICES=y +CONFIG_ATMEL_PWM=m +CONFIG_ATMEL_TCLIB=y +CONFIG_ATMEL_TCB_CLKSRC=y +CONFIG_ATMEL_TCB_CLKSRC_BLOCK=0 # CONFIG_EEPROM_93CX6 is not set CONFIG_ATMEL_SSC=m -# CONFIG_IDE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HAVE_IDE is not set # # SCSI device support @@ -427,6 +451,9 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_DEBUG is not set CONFIG_ATA=m # CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_PMP is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_MV is not set CONFIG_PATA_AT32=m # CONFIG_PATA_PLATFORM is not set # CONFIG_MD is not set @@ -447,6 +474,7 @@ CONFIG_NETDEVICES=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -460,7 +488,6 @@ CONFIG_PPP_BSDCOMP=m # CONFIG_PPPOL2TP is not set # CONFIG_SLIP is not set CONFIG_SLHC=m -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -516,6 +543,7 @@ CONFIG_MOUSE_GPIO=m # Character devices # # CONFIG_VT is not set +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -528,6 +556,7 @@ CONFIG_MOUSE_GPIO=m # CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y # CONFIG_SERIAL_ATMEL_TTYAT is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y @@ -535,21 +564,13 @@ CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_I2C=m CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=m -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -560,27 +581,23 @@ CONFIG_I2C_GPIO=m # CONFIG_I2C_SIMTEC is not set # CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support # -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set # CONFIG_DS1682 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# CONFIG_SPI=y # CONFIG_SPI_DEBUG is not set CONFIG_SPI_MASTER=y @@ -597,9 +614,27 @@ CONFIG_SPI_ATMEL=y # CONFIG_SPI_AT25 is not set CONFIG_SPI_SPIDEV=m # CONFIG_SPI_TLE62X0 is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# +# CONFIG_DEBUG_GPIO is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -619,12 +654,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -682,7 +727,11 @@ CONFIG_SND_AT73C213_TARGET_BITRATE=48000 # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH +# ALSA SoC audio for Freescale SOCs +# + +# +# SoC Audio for the Texas Instruments OMAP # # @@ -694,14 +743,12 @@ CONFIG_USB_SUPPORT=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # - -# -# USB Gadget Support -# CONFIG_USB_GADGET=y # CONFIG_USB_GADGET_DEBUG is not set # CONFIG_USB_GADGET_DEBUG_FILES is not set @@ -714,6 +761,7 @@ CONFIG_USB_ATMEL_USBA=y # CONFIG_USB_GADGET_NET2280 is not set # CONFIG_USB_GADGET_PXA2XX is not set # CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_PXA27X is not set # CONFIG_USB_GADGET_GOKU is not set # CONFIG_USB_GADGET_LH7A40X is not set # CONFIG_USB_GADGET_OMAP is not set @@ -729,6 +777,7 @@ CONFIG_USB_FILE_STORAGE=m # CONFIG_USB_FILE_STORAGE_TEST is not set CONFIG_USB_G_SERIAL=m # CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set CONFIG_MMC=m # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -739,17 +788,20 @@ CONFIG_MMC=m CONFIG_MMC_BLOCK=m # CONFIG_MMC_BLOCK_BOUNCE is not set # CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set # # MMC/SD Host Controller Drivers # CONFIG_MMC_SPI=m +# CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y # # LED drivers # +CONFIG_LEDS_ATMEL_PWM=m CONFIG_LEDS_GPIO=y # @@ -758,6 +810,8 @@ CONFIG_LEDS_GPIO=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -786,19 +840,22 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set # # SPI RTC drivers # -# CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set # # Platform RTC drivers # +# CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set @@ -807,11 +864,8 @@ CONFIG_RTC_INTF_DEV=y # on-CPU RTC drivers # CONFIG_RTC_DRV_AT32AP700X=y - -# -# Userspace I/O -# CONFIG_UIO=m +# CONFIG_UIO_SMX is not set # # File systems @@ -828,14 +882,11 @@ CONFIG_JBD=m # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +# CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set CONFIG_FUSE_FS=m @@ -891,8 +942,10 @@ CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set # CONFIG_NETWORK_FILESYSTEMS is not set @@ -943,11 +996,6 @@ CONFIG_NLS_ISO8859_1=m # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=m # CONFIG_DLM is not set -CONFIG_INSTRUMENTATION=y -CONFIG_PROFILING=y -CONFIG_OPROFILE=m -CONFIG_KPROBES=y -# CONFIG_MARKERS is not set # # Kernel hacking @@ -955,6 +1003,7 @@ CONFIG_KPROBES=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -965,6 +1014,7 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -978,12 +1028,14 @@ CONFIG_SCHED_DEBUG=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y -CONFIG_FORCED_INLINING=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_SAMPLES is not set @@ -1000,6 +1052,8 @@ CONFIG_FORCED_INLINING=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC_ITU_T=m diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig index 634c527..a0912fb 100644 --- a/arch/avr32/configs/atstk1004_defconfig +++ b/arch/avr32/configs/atstk1004_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24-rc7 -# Wed Jan 9 23:04:20 2008 +# Linux kernel version: 2.6.26-rc3 +# Mon May 26 13:34:57 2008 # CONFIG_AVR32=y CONFIG_GENERIC_GPIO=y @@ -13,10 +13,10 @@ CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_ARCH_SUPPORTS_OPROFILE=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_BUG=y @@ -34,15 +34,15 @@ CONFIG_LOCALVERSION="" # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -# CONFIG_FAIR_GROUP_SCHED is not set +# CONFIG_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -54,24 +54,38 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set # CONFIG_BASE_FULL is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set # CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set # CONFIG_EVENTFD is not set CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y # CONFIG_SLAB is not set # CONFIG_SLUB is not set CONFIG_SLOB=y +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_PROC_PAGE_MONITOR is not set # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=1 # CONFIG_MODULES is not set # CONFIG_BLOCK is not set +CONFIG_CLASSIC_RCU=y # # System Type and features # +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_SUBARCH_AVR32B=y CONFIG_MMU=y CONFIG_PERFORMANCE_COUNTERS=y @@ -115,16 +129,19 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y # CONFIG_OWNERSHIP_TRACE is not set +# CONFIG_NMI_DEBUGGING is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set CONFIG_CMDLINE="" # @@ -134,20 +151,7 @@ CONFIG_CMDLINE="" # # CPU Frequency scaling # -CONFIG_CPU_FREQ=y -CONFIG_CPU_FREQ_TABLE=y -# CONFIG_CPU_FREQ_DEBUG is not set -# CONFIG_CPU_FREQ_STAT is not set -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set -CONFIG_CPU_FREQ_GOV_PERFORMANCE=y -# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set -CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_GOV_ONDEMAND=y -# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set -CONFIG_CPU_FREQ_AT32AP=y +# CONFIG_CPU_FREQ is not set # # Bus options @@ -197,8 +201,6 @@ CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -222,6 +224,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set @@ -255,6 +258,7 @@ CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers @@ -321,6 +325,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_UBI is not set # CONFIG_PARPORT is not set # CONFIG_MISC_DEVICES is not set +# CONFIG_HAVE_IDE is not set # # SCSI device support @@ -346,6 +351,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # Character devices # # CONFIG_VT is not set +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -358,6 +364,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_PDC is not set # CONFIG_SERIAL_ATMEL_TTYAT is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y @@ -365,15 +372,9 @@ CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# CONFIG_SPI=y CONFIG_SPI_MASTER=y @@ -389,9 +390,24 @@ CONFIG_SPI_ATMEL=y # CONFIG_SPI_AT25 is not set # CONFIG_SPI_SPIDEV is not set # CONFIG_SPI_TLE62X0 is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# + +# +# I2C GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -411,12 +427,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -434,8 +460,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -467,14 +493,12 @@ CONFIG_USB_SUPPORT=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # - -# -# USB Gadget Support -# CONFIG_USB_GADGET=y # CONFIG_USB_GADGET_DEBUG_FILES is not set CONFIG_USB_GADGET_SELECTED=y @@ -485,6 +509,7 @@ CONFIG_USB_ATMEL_USBA=y # CONFIG_USB_GADGET_NET2280 is not set # CONFIG_USB_GADGET_PXA2XX is not set # CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_PXA27X is not set # CONFIG_USB_GADGET_GOKU is not set # CONFIG_USB_GADGET_LH7A40X is not set # CONFIG_USB_GADGET_OMAP is not set @@ -499,8 +524,11 @@ CONFIG_USB_ETH=y # CONFIG_USB_FILE_STORAGE is not set # CONFIG_USB_G_SERIAL is not set # CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set # CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -519,15 +547,17 @@ CONFIG_RTC_INTF_DEV=y # # SPI RTC drivers # -# CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set # # Platform RTC drivers # +# CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set @@ -536,18 +566,14 @@ CONFIG_RTC_INTF_DEV=y # on-CPU RTC drivers # CONFIG_RTC_DRV_AT32AP700X=y - -# -# Userspace I/O -# # CONFIG_UIO is not set # # File systems # +# CONFIG_DNOTIFY is not set # CONFIG_INOTIFY is not set # CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -580,7 +606,6 @@ CONFIG_JFFS2_RTIME=y # CONFIG_NETWORK_FILESYSTEMS is not set # CONFIG_NLS is not set # CONFIG_DLM is not set -# CONFIG_INSTRUMENTATION is not set # # Kernel hacking @@ -588,6 +613,7 @@ CONFIG_JFFS2_RTIME=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -608,6 +634,8 @@ CONFIG_MAGIC_SYSRQ=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set diff --git a/arch/avr32/kernel/avr32_ksyms.c b/arch/avr32/kernel/avr32_ksyms.c index 80f55f8..84a7d44 100644 --- a/arch/avr32/kernel/avr32_ksyms.c +++ b/arch/avr32/kernel/avr32_ksyms.c @@ -29,7 +29,9 @@ EXPORT_SYMBOL(__avr32_asr64); */ EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcpy); + EXPORT_SYMBOL(clear_page); +EXPORT_SYMBOL(copy_page); /* * Userspace access stuff. @@ -41,6 +43,8 @@ EXPORT_SYMBOL(strncpy_from_user); EXPORT_SYMBOL(__strncpy_from_user); EXPORT_SYMBOL(clear_user); EXPORT_SYMBOL(__clear_user); +EXPORT_SYMBOL(strnlen_user); + EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); diff --git a/arch/avr32/kernel/init_task.c b/arch/avr32/kernel/init_task.c index effcacf..4405846 100644 --- a/arch/avr32/kernel/init_task.c +++ b/arch/avr32/kernel/init_task.c @@ -14,7 +14,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/avr32/mach-at32ap/cpufreq.c b/arch/avr32/mach-at32ap/cpufreq.c index 235524b..5dd8d25 100644 --- a/arch/avr32/mach-at32ap/cpufreq.c +++ b/arch/avr32/mach-at32ap/cpufreq.c @@ -108,5 +108,4 @@ static int __init at32_cpufreq_init(void) { return cpufreq_register_driver(&at32_driver); } - -arch_initcall(at32_cpufreq_init); +late_initcall(at32_cpufreq_init); diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index fd57085..b87634e 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -479,16 +479,6 @@ comment "Memory Setup" comment "Misc" -config ENET_FLASH_PIN - int "PF port/pin used for flash and ethernet sharing" - depends on (BFIN533_STAMP) - default 0 - help - PF port/pin used for flash and ethernet sharing to allow other PF - pins to be used on other platforms without having to touch common - code. - For example: PF0 --> 0,PF1 --> 1,PF2 --> 2, etc. - choice prompt "Blackfin Exception Scratch Register" default BFIN_SCRATCH_REG_RETN @@ -695,6 +685,8 @@ choice prompt "Uncached SDRAM region" default DMA_UNCACHED_1M depends on BFIN_DMA_5XX +config DMA_UNCACHED_4M + bool "Enable 4M DMA region" config DMA_UNCACHED_2M bool "Enable 2M DMA region" config DMA_UNCACHED_1M diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index 64876df..5e6fb9d 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -1,6 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.16 +# Linux kernel version: 2.6.24.7 +# Fri May 16 10:02:29 2008 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -13,35 +14,34 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_GENERIC_TIME=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y @@ -64,32 +64,24 @@ CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 -# CONFIG_NP2 is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -141,7 +133,6 @@ CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_ANY is not set # CONFIG_BF_REV_NONE is not set CONFIG_BF52x=y -CONFIG_BFIN_SINGLE_CORE=y CONFIG_MEM_MT48LC32M16A2TG_75=y CONFIG_BFIN527_EZKIT=y @@ -227,12 +218,14 @@ CONFIG_IRQ_USB_DMA=11 # Board customizations # # CONFIG_CMDLINE_BOOL is not set +CONFIG_BOOT_LOAD=0x1000 # # Clock/PLL Setup # CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set +CONFIG_MAX_MEM_SIZE=512 CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 CONFIG_MAX_SCLK_HZ=133333333 @@ -246,13 +239,17 @@ CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +# CONFIG_CYCLES_CLOCKSOURCE is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # -# Memory Setup +# Misc # -CONFIG_MAX_MEM_SIZE=512 -CONFIG_MEM_ADD_WIDTH=10 -CONFIG_BOOT_LOAD=0x1000 CONFIG_BFIN_SCRATCH_REG_RETN=y # CONFIG_BFIN_SCRATCH_REG_RETE is not set # CONFIG_BFIN_SCRATCH_REG_CYCLES is not set @@ -288,12 +285,14 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 -CONFIG_LARGE_ALLOCS=y +CONFIG_VIRT_TO_BUS=y # CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y +# CONFIG_DMA_UNCACHED_4M is not set # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y # CONFIG_DMA_UNCACHED_NONE is not set @@ -338,10 +337,6 @@ CONFIG_BANK_3=0xFFC0 # # CONFIG_PCI is not set # CONFIG_ARCH_SUPPORTS_MSI is not set - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # @@ -357,9 +352,15 @@ CONFIG_BINFMT_ZFLAT=y # Power management options # # CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y # CONFIG_PM_WAKEUP_BY_GPIO is not set # +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# # Networking # CONFIG_NET=y @@ -395,6 +396,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -421,10 +423,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -444,6 +442,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -452,14 +451,11 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set @@ -479,6 +475,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set # # RAM/ROM/Flash chip drivers @@ -542,39 +539,27 @@ CONFIG_MTD_NAND_IDS=m # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set # CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set # CONFIG_MTD_ONENAND is not set # # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set # CONFIG_IDE is not set # @@ -582,22 +567,18 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set # CONFIG_SCSI_NETLINK is not set # CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set CONFIG_PHYLIB=y # @@ -611,21 +592,24 @@ CONFIG_PHYLIB=y # CONFIG_VITESSE_PHY is not set # CONFIG_SMSC_PHY is not set # CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set # CONFIG_FIXED_PHY is not set - -# -# Ethernet (10 or 100Mbit) -# +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y -# CONFIG_SMC91X is not set CONFIG_BFIN_MAC=y CONFIG_BFIN_MAC_USE_L1=y CONFIG_BFIN_TX_DESC_NUM=10 CONFIG_BFIN_RX_DESC_NUM=20 CONFIG_BFIN_MAC_RMII=y +# CONFIG_SMC91X is not set # CONFIG_SMSC911X is not set # CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set CONFIG_NETDEV_1000=y # CONFIG_AX88180 is not set CONFIG_NETDEV_10000=y @@ -635,6 +619,15 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -642,15 +635,7 @@ CONFIG_NETDEV_10000=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -665,7 +650,6 @@ CONFIG_INPUT=y # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -697,7 +681,6 @@ CONFIG_INPUT_MISC=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set @@ -706,7 +689,7 @@ CONFIG_BFIN_OTP=y # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set # CONFIG_TWI_LCD is not set -# CONFIG_AD5304 is not set +# CONFIG_SIMPLE_GPIO is not set # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set @@ -735,27 +718,11 @@ CONFIG_UNIX98_PTYS=y # CAN, the car bus and industrial fieldbus # # CONFIG_CAN4LINUX is not set - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_BFIN_WDT=y CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y @@ -777,21 +744,24 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50 # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set # # Miscellaneous I2C Chip support # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set # CONFIG_SENSORS_AD5252 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCF8575 is not set -# CONFIG_SENSORS_PCA9543 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -814,14 +784,11 @@ CONFIG_SPI_BFIN=y # # CONFIG_SPI_AT25 is not set # CONFIG_SPI_SPIDEV is not set - -# -# Dallas's 1-wire bus -# +# CONFIG_SPI_TLE62X0 is not set # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set @@ -829,12 +796,12 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ADT7470 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -849,13 +816,16 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set @@ -865,6 +835,25 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -881,72 +870,133 @@ CONFIG_HWMON=y # # Graphics support # +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -# CONFIG_FB is not set # # Sound # # CONFIG_SOUND is not set - -# -# HID Devices -# +CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set # -# USB support +# USB Input Devices # +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +CONFIG_USB_OTG_BLACKLIST_HUB=y + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y # -# Enable Host or Gadget support to see Inventra options +# Blackfin high speed USB support # +CONFIG_USB_MUSB_HOST=y +# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_OTG is not set +CONFIG_USB_MUSB_HDRC_HCD=y +CONFIG_MUSB_PIO_ONLY=y +CONFIG_USB_MUSB_LOGLEVEL=0 + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # -# USB Gadget Support +# may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_GADGET is not set -# CONFIG_MMC is not set +# CONFIG_USB_LIBUSUAL is not set # -# LED devices +# USB Imaging devices # -# CONFIG_NEW_LEDS is not set +# CONFIG_USB_MDC800 is not set +CONFIG_USB_MON=y # -# LED drivers +# USB port drivers # # -# LED Triggers +# USB Serial Converter support # +# CONFIG_USB_SERIAL is not set # -# InfiniBand support +# USB Miscellaneous drivers # +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# USB DSL modem support # # -# Real Time Clock +# USB Gadget Support # +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -966,6 +1016,7 @@ CONFIG_RTC_INTF_DEV=y # I2C RTC drivers # # CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_MAX6900 is not set # CONFIG_RTC_DRV_RS5C372 is not set @@ -973,6 +1024,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set # # SPI RTC drivers @@ -984,8 +1036,10 @@ CONFIG_RTC_INTF_DEV=y # Platform RTC drivers # # CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -994,22 +1048,9 @@ CONFIG_RTC_INTF_DEV=y CONFIG_RTC_DRV_BFIN=y # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients +# Userspace I/O # - -# -# DMA Devices -# - -# -# PBX support -# -# CONFIG_PBX is not set +# CONFIG_UIO is not set # # File systems @@ -1054,7 +1095,6 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1080,10 +1120,12 @@ CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y CONFIG_JFFS2_FS=m CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set # CONFIG_JFFS2_SUMMARY is not set # CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set @@ -1092,10 +1134,7 @@ CONFIG_JFFS2_RTIME=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -1115,17 +1154,12 @@ CONFIG_SMB_FS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=m CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_CODEPAGE_437 is not set @@ -1166,21 +1200,16 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set - -# -# Profiling support -# +CONFIG_INSTRUMENTATION=y # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set @@ -1188,6 +1217,7 @@ CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set CONFIG_DEBUG_MMRS=y CONFIG_DEBUG_HUNT_FOR_ZERO=y CONFIG_DEBUG_BFIN_HWTRACE_ON=y @@ -1207,11 +1237,8 @@ CONFIG_ACCESS_CHECK=y # CONFIG_KEYS is not set CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set -CONFIG_SECURITY_CAPABILITIES=m - -# -# Cryptographic options -# +# CONFIG_SECURITY_CAPABILITIES is not set +# CONFIG_SECURITY_ROOTPLUG is not set # CONFIG_CRYPTO is not set # @@ -1222,6 +1249,7 @@ CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index 5bfdfb2..1ff2ff4 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -1,6 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.16 +# Linux kernel version: 2.6.24.7 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -13,35 +13,34 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_GENERIC_TIME=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y @@ -64,32 +63,24 @@ CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 -# CONFIG_NP2 is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -141,7 +132,6 @@ CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_ANY is not set # CONFIG_BF_REV_NONE is not set CONFIG_BF54x=y -CONFIG_BFIN_SINGLE_CORE=y CONFIG_IRQ_PLL_WAKEUP=7 CONFIG_IRQ_RTC=8 CONFIG_IRQ_SPORT0_RX=9 @@ -169,6 +159,7 @@ CONFIG_IRQ_TIMER8=11 CONFIG_IRQ_TIMER9=11 CONFIG_IRQ_TIMER10=11 CONFIG_BFIN548_EZKIT=y +# CONFIG_BFIN548_BLUETECHNIX_CM is not set # # BF548 Specific Configuration @@ -262,12 +253,14 @@ CONFIG_PINT3_ASSIGN=0x02020303 # Board customizations # # CONFIG_CMDLINE_BOOL is not set +CONFIG_BOOT_LOAD=0x1000 # # Clock/PLL Setup # CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set +CONFIG_MAX_MEM_SIZE=512 CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 CONFIG_MAX_SCLK_HZ=133333333 @@ -281,14 +274,17 @@ CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +# CONFIG_CYCLES_CLOCKSOURCE is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # -# Memory Setup +# Misc # -CONFIG_MAX_MEM_SIZE=512 -# CONFIG_MEM_MT46V32M16_6T is not set -CONFIG_MEM_MT46V32M16_5B=y -CONFIG_BOOT_LOAD=0x1000 CONFIG_BFIN_SCRATCH_REG_RETN=y # CONFIG_BFIN_SCRATCH_REG_RETE is not set # CONFIG_BFIN_SCRATCH_REG_CYCLES is not set @@ -324,12 +320,14 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 -CONFIG_LARGE_ALLOCS=y +CONFIG_VIRT_TO_BUS=y # CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y +# CONFIG_DMA_UNCACHED_4M is not set CONFIG_DMA_UNCACHED_2M=y # CONFIG_DMA_UNCACHED_1M is not set # CONFIG_DMA_UNCACHED_NONE is not set @@ -377,10 +375,6 @@ CONFIG_EBIU_FCTLVAL=0x6 # # CONFIG_PCI is not set # CONFIG_ARCH_SUPPORTS_MSI is not set - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # @@ -396,6 +390,7 @@ CONFIG_BINFMT_ZFLAT=y # Power management options # # CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y # CONFIG_PM_WAKEUP_BY_GPIO is not set # @@ -439,6 +434,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -465,10 +461,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -488,6 +480,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -496,14 +489,11 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set @@ -523,6 +513,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set # # RAM/ROM/Flash chip drivers @@ -587,39 +578,27 @@ CONFIG_MTD_NAND_BF5XX_HWECC=y # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set # CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set # CONFIG_MTD_ONENAND is not set # # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set # CONFIG_IDE is not set # @@ -627,6 +606,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -657,43 +637,35 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set # CONFIG_PATA_PLATFORM is not set CONFIG_PATA_BF54X=y -CONFIG_PATA_BF54X_DMA=y - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_SMC91X is not set CONFIG_SMSC911X=y # CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set CONFIG_NETDEV_1000=y # CONFIG_AX88180 is not set CONFIG_NETDEV_10000=y @@ -703,6 +675,15 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -710,15 +691,7 @@ CONFIG_NETDEV_10000=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -733,9 +706,6 @@ CONFIG_INPUT=y # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -CONFIG_INPUT_TSDEV=m -CONFIG_INPUT_TSDEV_SCREEN_X=240 -CONFIG_INPUT_TSDEV_SCREEN_Y=320 CONFIG_INPUT_EVDEV=m CONFIG_INPUT_EVBUG=m @@ -758,6 +728,7 @@ CONFIG_KEYBOARD_BFIN=y CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_ADS7846 is not set CONFIG_TOUCHSCREEN_AD7877=m +# CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set @@ -787,7 +758,6 @@ CONFIG_INPUT_MISC=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set @@ -796,7 +766,7 @@ CONFIG_BFIN_OTP=y # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set # CONFIG_TWI_LCD is not set -# CONFIG_AD5304 is not set +# CONFIG_SIMPLE_GPIO is not set CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y @@ -830,27 +800,11 @@ CONFIG_UNIX98_PTYS=y # CAN, the car bus and industrial fieldbus # # CONFIG_CAN4LINUX is not set - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_BFIN_WDT=y CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y @@ -872,21 +826,24 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50 # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set # # Miscellaneous I2C Chip support # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set # CONFIG_SENSORS_AD5252 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCF8575 is not set -# CONFIG_SENSORS_PCA9543 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -909,14 +866,11 @@ CONFIG_SPI_BFIN=y # # CONFIG_SPI_AT25 is not set # CONFIG_SPI_SPIDEV is not set - -# -# Dallas's 1-wire bus -# +# CONFIG_SPI_TLE62X0 is not set # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set @@ -924,12 +878,12 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ADT7470 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -944,13 +898,16 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set @@ -960,6 +917,25 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -972,23 +948,20 @@ CONFIG_HWMON=y # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set CONFIG_FB=y CONFIG_FIRMWARE_EDID=y # CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set @@ -1003,18 +976,24 @@ CONFIG_FB_DEFERRED_IO=y # # Frame buffer hardware drivers # -# CONFIG_FB_BFIN_7171 is not set -# CONFIG_FB_BFIN_7393 is not set CONFIG_FB_BF54X_LQ043=y # CONFIG_FB_BFIN_T350MCQB is not set +# CONFIG_FB_BFIN_7393 is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support # CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set CONFIG_FONTS=y # CONFIG_FONT_8x8 is not set @@ -1065,10 +1044,21 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_MPU401 is not set # +# SPI devices +# + +# # ALSA Blackfin devices # # CONFIG_SND_BLACKFIN_AD1836 is not set # CONFIG_SND_BFIN_AD73311 is not set +# CONFIG_SND_BFIN_AD73322 is not set + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set # # System on Chip audio support @@ -1084,6 +1074,10 @@ CONFIG_SND_BF5XX_SOC_BF548_EZKIT=y CONFIG_SND_BF5XX_SPORT_NUM=0 CONFIG_SND_BF5XX_HAVE_COLD_RESET=y CONFIG_SND_BF5XX_RESET_GPIO_NUM=19 + +# +# SoC Audio support for SuperH +# CONFIG_SND_SOC_AD1980=y # @@ -1091,72 +1085,152 @@ CONFIG_SND_SOC_AD1980=y # # CONFIG_SOUND_PRIME is not set CONFIG_AC97_BUS=y - -# -# HID Devices -# -CONFIG_HID=m +CONFIG_HID_SUPPORT=y +CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set # -# USB support +# USB Input Devices # +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +CONFIG_USB_OTG_BLACKLIST_HUB=y # -# Enable Host or Gadget support to see Inventra options +# USB Host Controller Drivers # +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y + +# +# Blackfin high speed USB support +# +CONFIG_USB_MUSB_HOST=y +# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_OTG is not set +CONFIG_USB_MUSB_HDRC_HCD=y +# CONFIG_MUSB_PIO_ONLY is not set +# CONFIG_USB_INVENTRA_DMA is not set +# CONFIG_USB_TI_CPPI_DMA is not set +CONFIG_USB_MUSB_LOGLEVEL=0 + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # -# USB Gadget Support +# may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_GADGET is not set -CONFIG_MMC=m -# CONFIG_MMC_DEBUG is not set -# CONFIG_MMC_UNSAFE_RESUME is not set +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set # -# MMC/SD Card Drivers +# USB Imaging devices # -CONFIG_MMC_BLOCK=m +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y # -# MMC/SD Host Controller Drivers +# USB port drivers # -CONFIG_SDH_BFIN=m -# CONFIG_SPI_MMC is not set # -# LED devices +# USB Serial Converter support # -# CONFIG_NEW_LEDS is not set +# CONFIG_USB_SERIAL is not set # -# LED drivers +# USB Miscellaneous drivers # +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # -# LED Triggers +# USB DSL modem support # # -# InfiniBand support +# USB Gadget Support # +# CONFIG_USB_GADGET is not set +CONFIG_MMC=m +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set # -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# MMC/SD Card Drivers # +CONFIG_MMC_BLOCK=m +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set # -# Real Time Clock +# MMC/SD Host Controller Drivers # +CONFIG_SDH_BFIN=m +# CONFIG_SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND is not set +# CONFIG_MMC_SPI is not set +# CONFIG_SPI_MMC is not set +# CONFIG_NEW_LEDS is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -1176,6 +1250,7 @@ CONFIG_RTC_INTF_DEV=y # I2C RTC drivers # # CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_MAX6900 is not set # CONFIG_RTC_DRV_RS5C372 is not set @@ -1183,6 +1258,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set # # SPI RTC drivers @@ -1194,8 +1270,10 @@ CONFIG_RTC_INTF_DEV=y # Platform RTC drivers # # CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -1204,22 +1282,9 @@ CONFIG_RTC_INTF_DEV=y CONFIG_RTC_DRV_BFIN=y # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients +# Userspace I/O # - -# -# DMA Devices -# - -# -# PBX support -# -# CONFIG_PBX is not set +# CONFIG_UIO is not set # # File systems @@ -1280,7 +1345,6 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1306,10 +1370,12 @@ CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y CONFIG_JFFS2_FS=m CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set # CONFIG_JFFS2_SUMMARY is not set # CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set @@ -1318,10 +1384,7 @@ CONFIG_JFFS2_RTIME=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -1352,7 +1415,6 @@ CONFIG_CIFS=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -1375,10 +1437,6 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # CONFIG_SYSV68_PARTITION is not set - -# -# Native Language Support -# CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=m @@ -1419,21 +1477,16 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set - -# -# Profiling support -# +CONFIG_INSTRUMENTATION=y # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set @@ -1441,6 +1494,7 @@ CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set CONFIG_DEBUG_MMRS=y CONFIG_DEBUG_HUNT_FOR_ZERO=y CONFIG_DEBUG_BFIN_HWTRACE_ON=y @@ -1460,11 +1514,8 @@ CONFIG_ACCESS_CHECK=y # CONFIG_KEYS is not set CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set -CONFIG_SECURITY_CAPABILITIES=m - -# -# Cryptographic options -# +# CONFIG_SECURITY_CAPABILITIES is not set +# CONFIG_SECURITY_ROOTPLUG is not set # CONFIG_CRYPTO is not set # @@ -1475,6 +1526,7 @@ CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m diff --git a/arch/blackfin/configs/IP0X_defconfig b/arch/blackfin/configs/IP0X_defconfig index 5f6ff04..4384a67 100644 --- a/arch/blackfin/configs/IP0X_defconfig +++ b/arch/blackfin/configs/IP0X_defconfig @@ -212,7 +212,7 @@ CONFIG_HZ=250 # # Memory Setup # -CONFIG_MEM_SIZE=64 +CONFIG_MAX_MEM_SIZE=64 CONFIG_MEM_ADD_WIDTH=10 # diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index fd5448d..d54f190 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -90,6 +90,17 @@ int request_dma(unsigned int channel, char *device_id) { pr_debug("request_dma() : BEGIN \n"); + +#if defined(CONFIG_BF561) && ANOMALY_05000182 + if (channel >= CH_IMEM_STREAM0_DEST && channel <= CH_IMEM_STREAM1_DEST) { + if (get_cclk() > 500000000) { + printk(KERN_WARNING + "Request IMDMA failed due to ANOMALY 05000182\n"); + return -EFAULT; + } + } +#endif + mutex_lock(&(dma_ch[channel].dmalock)); if ((dma_ch[channel].chan_status == DMA_CHANNEL_REQUESTED) diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index 7e8eaf4..b6d89d1 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -1130,6 +1130,25 @@ void bfin_gpio_irq_prepare(unsigned gpio) #else +int gpio_get_value(unsigned gpio) +{ + unsigned long flags; + int ret; + + if (unlikely(get_gpio_edge(gpio))) { + local_irq_save(flags); + set_gpio_edge(gpio, 0); + ret = get_gpio_data(gpio); + set_gpio_edge(gpio, 1); + local_irq_restore(flags); + + return ret; + } else + return get_gpio_data(gpio); +} +EXPORT_SYMBOL(gpio_get_value); + + int gpio_direction_input(unsigned gpio) { unsigned long flags; diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c index 053edff..4367330 100644 --- a/arch/blackfin/kernel/bfin_ksyms.c +++ b/arch/blackfin/kernel/bfin_ksyms.c @@ -90,7 +90,9 @@ EXPORT_SYMBOL(__umodsi3); EXPORT_SYMBOL(outsb); EXPORT_SYMBOL(insb); EXPORT_SYMBOL(outsw); +EXPORT_SYMBOL(outsw_8); EXPORT_SYMBOL(insw); +EXPORT_SYMBOL(insw_8); EXPORT_SYMBOL(outsl); EXPORT_SYMBOL(insl); EXPORT_SYMBOL(insl_16); diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c index e698554..3a3e961 100644 --- a/arch/blackfin/kernel/gptimers.c +++ b/arch/blackfin/kernel/gptimers.c @@ -10,8 +10,8 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/io.h> -#include <asm/io.h> #include <asm/blackfin.h> #include <asm/gptimers.h> diff --git a/arch/blackfin/kernel/init_task.c b/arch/blackfin/kernel/init_task.c index c640154..6bdba7b 100644 --- a/arch/blackfin/kernel/init_task.c +++ b/arch/blackfin/kernel/init_task.c @@ -34,7 +34,6 @@ #include <linux/fs.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 5b84707..f061f51 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -67,7 +67,7 @@ void __init trap_init(void) CSYNC(); } -void *saved_icplb_fault_addr, *saved_dcplb_fault_addr; +unsigned long saved_icplb_fault_addr, saved_dcplb_fault_addr; int kstack_depth_to_print = 48; @@ -364,13 +364,13 @@ asmlinkage void trap_c(struct pt_regs *fp) /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ case VEC_CPLB_MHIT: info.si_code = ILL_CPLB_MULHIT; -#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO sig = SIGSEGV; - printk(KERN_NOTICE "NULL pointer access (probably)\n"); -#else - sig = SIGILL; - printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); +#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO + if (saved_dcplb_fault_addr < FIXED_CODE_START) + printk(KERN_NOTICE "NULL pointer access\n"); + else #endif + printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x28 - Emulation Watchpoint, handled here */ @@ -419,13 +419,13 @@ asmlinkage void trap_c(struct pt_regs *fp) /* 0x2D - Instruction CPLB Multiple Hits, handled here */ case VEC_CPLB_I_MHIT: info.si_code = ILL_CPLB_MULHIT; -#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO sig = SIGSEGV; - printk(KERN_NOTICE "Jump to address 0 - 0x0fff\n"); -#else - sig = SIGILL; - printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); +#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO + if (saved_icplb_fault_addr < FIXED_CODE_START) + printk(KERN_NOTICE "Jump to NULL address\n"); + else #endif + printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x2E - Illegal use of Supervisor Resource, handled here */ @@ -939,8 +939,6 @@ void panic_cplb_error(int cplb_panic, struct pt_regs *fp) oops_in_progress = 1; - printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", saved_dcplb_fault_addr); - printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", saved_icplb_fault_addr); dump_bfin_process(fp); dump_bfin_mem(fp); show_regs(fp); diff --git a/arch/blackfin/lib/checksum.c b/arch/blackfin/lib/checksum.c index 42768e0..5c87505 100644 --- a/arch/blackfin/lib/checksum.c +++ b/arch/blackfin/lib/checksum.c @@ -72,9 +72,9 @@ static unsigned short do_csum(const unsigned char *buff, int len) * This is a version of ip_compute_csum() optimized for IP headers, * which always checksum on 4 octet boundaries. */ -unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl) +__sum16 ip_fast_csum(unsigned char *iph, unsigned int ihl) { - return ~do_csum(iph, ihl * 4); + return (__force __sum16)~do_csum(iph, ihl * 4); } /* @@ -89,7 +89,7 @@ unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl) * * it's best to have buff aligned on a 32-bit boundary */ -unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum) +__wsum csum_partial(const void *buff, int len, __wsum sum) { /* * Just in case we get nasty checksum data... @@ -109,22 +109,22 @@ unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum) * this routine is used for miscellaneous IP-like checksums, mainly * in icmp.c */ -unsigned short ip_compute_csum(const unsigned char *buff, int len) +__sum16 ip_compute_csum(const void *buff, int len) { - return ~do_csum(buff, len); + return (__force __sum16)~do_csum(buff, len); } /* * copy from fs while checksumming, otherwise like csum_partial */ -unsigned int -csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst, - int len, int sum, int *csum_err) +__wsum +csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err) { if (csum_err) *csum_err = 0; - memcpy(dst, src, len); + memcpy(dst, (__force void *)src, len); return csum_partial(dst, len, sum); } @@ -132,8 +132,7 @@ csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst, * copy from ds while checksumming, otherwise like csum_partial */ -unsigned int csum_partial_copy(const unsigned char *src, unsigned char *dst, - int len, int sum) +__wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum) { memcpy(dst, src, len); return csum_partial(dst, len, sum); diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S index df7b883..eba2343 100644 --- a/arch/blackfin/lib/ins.S +++ b/arch/blackfin/lib/ins.S @@ -7,7 +7,7 @@ * Description: Implementation of ins{bwl} for BlackFin processors using zero overhead loops. * * Modified: - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * Copyright (C) 2005 Bas Vermeulen, BuyWays BV <bas@buyways.nl> * * Bugs: Enter bugs at http://blackfin.uclinux.org/ @@ -63,6 +63,23 @@ ENTRY(_insw) RTS; ENDPROC(_insw) +ENTRY(_insw_8) + P0 = R0; /* P0 = port */ + cli R3; + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + SSYNC; + LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2; +.Lword8_loop_s: R0 = W[P0]; + B[P1++] = R0; + R0 = R0 >> 8; + B[P1++] = R0; + NOP; +.Lword8_loop_e: NOP; + sti R3; + RTS; +ENDPROC(_insw_8) + ENTRY(_insb) P0 = R0; /* P0 = port */ cli R3; @@ -78,8 +95,6 @@ ENTRY(_insb) RTS; ENDPROC(_insb) - - ENTRY(_insl_16) P0 = R0; /* P0 = port */ cli R3; diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S index 4c3da8a..4685b7a 100644 --- a/arch/blackfin/lib/outs.S +++ b/arch/blackfin/lib/outs.S @@ -7,7 +7,7 @@ * Description: Implementation of outs{bwl} for BlackFin processors using zero overhead loops. * * Modified: Copyright (C) 2005 Bas Vermeulen, BuyWays BV <bas@buyways.nl> - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -63,3 +63,17 @@ ENTRY(_outsb) .Lbyte_loop_e: B[P0] = R0; RTS; ENDPROC(_outsb) + +ENTRY(_outsw_8) + P0 = R0; /* P0 = port */ + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + + LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2; +.Lword8_loop_s: R1 = B[P1++]; + R0 = B[P1++]; + R0 = R0 << 8; + R0 = R0 + R1; +.Lword8_loop_e: W[P0] = R0; + RTS; +ENDPROC(_outsw_8) diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index bb6d58c..5958eec 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -451,9 +451,6 @@ static struct platform_device net2272_bfin_device = { }; #endif -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) -/* all SPI peripherals info goes here */ - #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { @@ -647,10 +644,10 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { { .modalias = "ad7877", .platform_data = &bfin_ad7877_ts_info, - .irq = IRQ_PF6, + .irq = IRQ_PF8, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, - .chip_select = 1, + .chip_select = 2, .controller_data = &spi_ad7877_chip_info, }, #endif @@ -676,6 +673,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #endif }; +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* SPI controller data */ static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, @@ -1018,10 +1016,7 @@ static int __init stamp_init(void) #endif platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) - spi_register_board_info(bfin_spi_board_info, - ARRAY_SIZE(bfin_spi_board_info)); -#endif + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index 9d28415..079389c 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -87,9 +87,6 @@ static struct platform_device smc91x_device = { }; #endif -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) -/* all SPI peripherals info goes here */ - #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { @@ -189,6 +186,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #endif }; +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* SPI (0) */ static struct resource bfin_spi0_resource[] = { [0] = { @@ -425,9 +423,7 @@ static int __init ezkit_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); -#endif #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 7fd35fb..13ae495 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -111,7 +111,7 @@ static struct platform_device net2272_bfin_device = { }; #endif -#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE) +#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE) static struct mtd_partition stamp_partitions[] = { { .name = "Bootloader", @@ -141,13 +141,17 @@ static struct resource stamp_flash_resource[] = { .end = 0x203fffff, .flags = IORESOURCE_MEM, }, { - .start = CONFIG_ENET_FLASH_PIN, + .start = 0x7BB07BB0, /* AMBCTL0 setting when accessing flash */ + .end = 0x7BB07BB0, /* AMBCTL1 setting when accessing flash */ + .flags = IORESOURCE_MEM, + }, { + .start = GPIO_PF0, .flags = IORESOURCE_IRQ, } }; static struct platform_device stamp_flash_device = { - .name = "BF5xx-Flash", + .name = "bfin-async-flash", .id = 0, .dev = { .platform_data = &stamp_flash_data, @@ -157,9 +161,6 @@ static struct platform_device stamp_flash_device = { }; #endif -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) -/* all SPI peripherals info goes here */ - #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { @@ -316,6 +317,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #endif }; +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* SPI (0) */ static struct resource bfin_spi0_resource[] = { [0] = { @@ -595,7 +597,7 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_gpios_device, -#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE) +#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE) &stamp_flash_device, #endif }; @@ -617,15 +619,13 @@ static int __init stamp_init(void) #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */ - bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN)); - bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN); + bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0); + bfin_write_FIO_FLAG_S(PF0); SSYNC(); #endif -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) - spi_register_board_info(bfin_spi_board_info, - ARRAY_SIZE(bfin_spi_board_info)); -#endif + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); + #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; #endif @@ -636,8 +636,8 @@ arch_initcall(stamp_init); void native_machine_restart(char *cmd) { -#define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN) - bfin_write_FIO_INEN(~BIT_TO_SET); - bfin_write_FIO_DIR(BIT_TO_SET); - bfin_write_FIO_FLAG_C(BIT_TO_SET); + /* workaround pull up on cpld / flash pin not being strong enough */ + bfin_write_FIO_INEN(~PF0); + bfin_write_FIO_DIR(PF0); + bfin_write_FIO_FLAG_C(PF0); } diff --git a/arch/blackfin/mach-bf537/boards/Makefile b/arch/blackfin/mach-bf537/boards/Makefile index 87e450f..c94f7a5 100644 --- a/arch/blackfin/mach-bf537/boards/Makefile +++ b/arch/blackfin/mach-bf537/boards/Makefile @@ -3,7 +3,7 @@ # obj-$(CONFIG_GENERIC_BF537_BOARD) += generic_board.o -obj-$(CONFIG_BFIN537_STAMP) += stamp.o led.o +obj-$(CONFIG_BFIN537_STAMP) += stamp.o obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o obj-$(CONFIG_PNAV10) += pnav10.o obj-$(CONFIG_CAMSIG_MINOTAUR) += minotaur.o diff --git a/arch/blackfin/mach-bf537/boards/led.S b/arch/blackfin/mach-bf537/boards/led.S deleted file mode 100644 index 4e9ea42..0000000 --- a/arch/blackfin/mach-bf537/boards/led.S +++ /dev/null @@ -1,183 +0,0 @@ -/**************************************************** - * LED1 ---- PF6 LED2 ---- PF7 * - * LED3 ---- PF8 LED4 ---- PF9 * - * LED5 ---- PF10 LED6 ---- PF11 * - ****************************************************/ - -#include <linux/linkage.h> -#include <asm/blackfin.h> - -/* All functions in this file save the registers they uses. - So there is no need to save any registers before calling them. */ - - .text; - -/* Initialize LEDs. */ - -ENTRY(_led_init) - LINK 12; - [--SP] = P0; - [--SP] = R0; - [--SP] = R1; - [--SP] = R2; - R1 = PF6|PF7|PF8|PF9|PF10|PF11 (Z); - R2 = ~R1; - - P0.H = hi(PORTF_FER); - P0.L = lo(PORTF_FER); - R0 = W[P0](Z); - SSYNC; - R0 = R0 & R2; - W[P0] = R0.L; - SSYNC; - - P0.H = hi(PORTFIO_DIR); - P0.L = lo(PORTFIO_DIR); - R0 = W[P0](Z); - SSYNC; - R0 = R0 | R1; - W[P0] = R0.L; - SSYNC; - - P0.H = hi(PORTFIO_INEN); - P0.L = lo(PORTFIO_INEN); - R0 = W[P0](Z); - SSYNC; - R0 = R0 & R2; - W[P0] = R0.L; - SSYNC; - - R2 = [SP++]; - R1 = [SP++]; - R0 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_init, .-_led_init - -/* Set one LED on. Leave other LEDs unchanged. - It expects the LED number passed through R0. */ - -ENTRY(_led_on) - LINK 12; - [--SP] = P0; - [--SP] = R1; - CALL _led_init; - R1 = 1; - R0 += 5; - R1 <<= R0; - P0.H = hi(PORTFIO); - P0.L = lo(PORTFIO); - R0 = W[P0](Z); - SSYNC; - R0 = R0 | R1; - W[P0] = R0.L; - SSYNC; - R1 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_on, .-_led_on - -/* Set one LED off. Leave other LEDs unchanged. */ - -ENTRY(_led_off) - LINK 12; - [--SP] = P0; - [--SP] = R1; - CALL _led_init; - R1 = 1; - R0 += 5; - R1 <<= R0; - R1 = ~R1; - P0.H = hi(PORTFIO); - P0.L = lo(PORTFIO); - R0 = W[P0](Z); - SSYNC; - R0 = R0 & R1; - W[P0] = R0.L; - SSYNC; - R1 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_off, .-_led_off - -/* Toggle one LED. Leave other LEDs unchanged. */ - -ENTRY(_led_toggle) - LINK 12; - [--SP] = P0; - [--SP] = R1; - CALL _led_init; - R1 = 1; - R0 += 5; - R1 <<= R0; - P0.H = hi(PORTFIO); - P0.L = lo(PORTFIO); - R0 = W[P0](Z); - SSYNC; - R0 = R0 ^ R1; - W[P0] = R0.L; - SSYNC; - R1 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_toggle, .-_led_toggle - -/* Display the number using LEDs in binary format. */ - -ENTRY(_led_disp_num) - LINK 12; - [--SP] = P0; - [--SP] = R1; - [--SP] = R2; - CALL _led_init; - R1 = 0x3f(X); - R0 = R0 & R1; - R2 = 6(X); - R0 <<= R2; - R1 <<= R2; - P0.H = hi(PORTFIO); - P0.L = lo(PORTFIO); - R2 = W[P0](Z); - SSYNC; - R1 = ~R1; - R2 = R2 & R1; - R2 = R2 | R0; - W[P0] = R2.L; - SSYNC; - R2 = [SP++]; - R1 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_disp_num, .-_led_disp_num - -/* Toggle the number using LEDs in binary format. */ - -ENTRY(_led_toggle_num) - LINK 12; - [--SP] = P0; - [--SP] = R1; - [--SP] = R2; - CALL _led_init; - R1 = 0x3f(X); - R0 = R0 & R1; - R1 = 6(X); - R0 <<= R1; - P0.H = hi(PORTFIO); - P0.L = lo(PORTFIO); - R1 = W[P0](Z); - SSYNC; - R1 = R1 ^ R0; - W[P0] = R1.L; - SSYNC; - R2 = [SP++]; - R1 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_toggle_num, .-_led_toggle_num - diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 9a756d1..671f9d6 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -400,9 +400,6 @@ static struct platform_device stamp_flash_device = { }; #endif -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) -/* all SPI peripherals info goes here */ - #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { @@ -629,6 +626,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #endif }; +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* SPI controller data */ static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, @@ -939,10 +937,7 @@ static int __init stamp_init(void) #endif platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) - spi_register_board_info(bfin_spi_board_info, - ARRAY_SIZE(bfin_spi_board_info)); -#endif + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; diff --git a/arch/blackfin/mach-bf548/boards/Makefile b/arch/blackfin/mach-bf548/boards/Makefile index eed161d..319ef54 100644 --- a/arch/blackfin/mach-bf548/boards/Makefile +++ b/arch/blackfin/mach-bf548/boards/Makefile @@ -2,5 +2,5 @@ # arch/blackfin/mach-bf548/boards/Makefile # -obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o led.o +obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o obj-$(CONFIG_BFIN548_BLUETECHNIX_CM) += cm_bf548.o diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c index 3b74f96..4f4ae87 100644 --- a/arch/blackfin/mach-bf548/boards/cm_bf548.c +++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c @@ -684,7 +684,7 @@ static struct platform_device *cm_bf548_devices[] __initdata = { static int __init cm_bf548_init(void) { - printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + printk(KERN_INFO "%s(): registering device resources\n", __func__); platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices)); #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index d1682bb..af7c211 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -412,8 +412,6 @@ static struct platform_device ezkit_flash_device = { }; #endif -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) -/* all SPI peripherals info goes here */ #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) /* SPI flash chip (m25p16) */ @@ -481,7 +479,7 @@ static struct bfin5xx_spi_chip spidev_chip_info = { }; #endif -static struct spi_board_info bf54x_spi_board_info[] __initdata = { +static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) { @@ -527,6 +525,7 @@ static struct spi_board_info bf54x_spi_board_info[] __initdata = { #endif }; +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* SPI (0) */ static struct resource bfin_spi0_resource[] = { [0] = { @@ -800,10 +799,7 @@ static int __init ezkit_init(void) platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) - spi_register_board_info(bf54x_spi_board_info, - ARRAY_SIZE(bf54x_spi_board_info)); -#endif + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); return 0; } diff --git a/arch/blackfin/mach-bf548/boards/led.S b/arch/blackfin/mach-bf548/boards/led.S deleted file mode 100644 index f47daf3..0000000 --- a/arch/blackfin/mach-bf548/boards/led.S +++ /dev/null @@ -1,172 +0,0 @@ -/**************************************************** - * LED1 ---- PG6 LED2 ---- PG7 * - * LED3 ---- PG8 LED4 ---- PG9 * - * LED5 ---- PG10 LED6 ---- PG11 * - ****************************************************/ - -#include <linux/linkage.h> -#include <asm/blackfin.h> - -/* All functions in this file save the registers they uses. - So there is no need to save any registers before calling them. */ - - .text; - -/* Initialize LEDs. */ - -ENTRY(_led_init) - LINK 0; - [--SP] = P0; - [--SP] = R0; - [--SP] = R1; - [--SP] = R2; - R1 = (PG6|PG7|PG8|PG9|PG10|PG11)(Z); - R2 = ~R1; - - P0.H = hi(PORTG_FER); - P0.L = lo(PORTG_FER); - R0 = W[P0](Z); - SSYNC; - R0 = R0 & R2; - W[P0] = R0.L; - SSYNC; - - P0.H = hi(PORTG_DIR_SET); - P0.L = lo(PORTG_DIR_SET); - W[P0] = R1.L; - SSYNC; - - P0.H = hi(PORTG_INEN); - P0.L = lo(PORTG_INEN); - R0 = W[P0](Z); - SSYNC; - R0 = R0 & R2; - W[P0] = R0.L; - SSYNC; - - R2 = [SP++]; - R1 = [SP++]; - R0 = [SP++]; - P0 = [SP++]; - RTS; - .size _led_init, .-_led_init - -/* Set one LED on. Leave other LEDs unchanged. - It expects the LED number passed through R0. */ - -ENTRY(_led_on) - LINK 0; - [--SP] = P0; - [--SP] = R1; - CALL _led_init; - R1 = 1; - R0 += 5; - R1 <<= R0; - P0.H = hi(PORTG_SET); - P0.L = lo(PORTG_SET); - W[P0] = R1.L; - SSYNC; - R1 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_on, .-_led_on - -/* Set one LED off. Leave other LEDs unchanged. */ - -ENTRY(_led_off) - LINK 0; - [--SP] = P0; - [--SP] = R1; - CALL _led_init; - R1 = 1; - R0 += 5; - R1 <<= R0; - P0.H = hi(PORTG_CLEAR); - P0.L = lo(PORTG_CLEAR); - W[P0] = R1.L; - SSYNC; - R1 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_off, .-_led_off - -/* Toggle one LED. Leave other LEDs unchanged. */ - -ENTRY(_led_toggle) - LINK 0; - [--SP] = P0; - [--SP] = R1; - CALL _led_init; - R1 = 1; - R0 += 5; - R1 <<= R0; - P0.H = hi(PORTG); - P0.L = lo(PORTG); - R0 = W[P0](Z); - SSYNC; - R0 = R0 ^ R1; - W[P0] = R0.L; - SSYNC; - R1 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_toggle, .-_led_toggle - -/* Display the number using LEDs in binary format. */ - -ENTRY(_led_disp_num) - LINK 0; - [--SP] = P0; - [--SP] = R1; - [--SP] = R2; - CALL _led_init; - R1 = 0x3f(X); - R0 = R0 & R1; - R2 = 6(X); - R0 <<= R2; - R1 <<= R2; - P0.H = hi(PORTG); - P0.L = lo(PORTG); - R2 = W[P0](Z); - SSYNC; - R1 = ~R1; - R2 = R2 & R1; - R2 = R2 | R0; - W[P0] = R2.L; - SSYNC; - R2 = [SP++]; - R1 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_disp_num, .-_led_disp_num - -/* Toggle the number using LEDs in binary format. */ - -ENTRY(_led_toggle_num) - LINK 0; - [--SP] = P0; - [--SP] = R1; - [--SP] = R2; - CALL _led_init; - R1 = 0x3f(X); - R0 = R0 & R1; - R1 = 6(X); - R0 <<= R1; - P0.H = hi(PORTG); - P0.L = lo(PORTG); - R1 = W[P0](Z); - SSYNC; - R1 = R1 ^ R0; - W[P0] = R1.L; - SSYNC; - R2 = [SP++]; - R1 = [SP++]; - P0 = [SP++]; - UNLINK; - RTS; - .size _led_toggle_num, .-_led_toggle_num - diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 61d8f76..bc6fede 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -280,7 +280,6 @@ static struct platform_device ezkit_flash_device = { }; #endif -#ifdef CONFIG_SPI_BFIN #if defined(CONFIG_SND_BLACKFIN_AD1836) \ || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) static struct bfin5xx_spi_chip ad1836_spi_chip_info = { @@ -295,8 +294,8 @@ static struct bfin5xx_spi_chip spidev_chip_info = { .bits_per_word = 8, }; #endif -#endif +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* SPI (0) */ static struct resource bfin_spi0_resource[] = { [0] = { @@ -327,6 +326,7 @@ static struct platform_device bfin_spi0_device = { .platform_data = &bfin_spi0_info, /* Passed to driver */ }, }; +#endif static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_SND_BLACKFIN_AD1836) \ @@ -537,10 +537,7 @@ static int __init ezkit_init(void) SSYNC(); #endif -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) - spi_register_board_info(bfin_spi_board_info, - ARRAY_SIZE(bfin_spi_board_info)); -#endif + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c index ef2db8f..5933656 100644 --- a/arch/cris/kernel/process.c +++ b/arch/cris/kernel/process.c @@ -38,7 +38,6 @@ */ static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/frv/kernel/cmode.S b/arch/frv/kernel/cmode.S index 81ba28a..53deeb5 100644 --- a/arch/frv/kernel/cmode.S +++ b/arch/frv/kernel/cmode.S @@ -1,7 +1,7 @@ /* cmode.S: clock mode management * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. - * Written by David Woodhouse (dwmw2@redhat.com) + * Written by David Woodhouse (dwmw2@infradead.org) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/arch/frv/kernel/init_task.c b/arch/frv/kernel/init_task.c index 2299393..e219881 100644 --- a/arch/frv/kernel/init_task.c +++ b/arch/frv/kernel/init_task.c @@ -11,7 +11,6 @@ static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/frv/kernel/sleep.S b/arch/frv/kernel/sleep.S index c9b2d51..f67bf73 100644 --- a/arch/frv/kernel/sleep.S +++ b/arch/frv/kernel/sleep.S @@ -1,7 +1,7 @@ /* sleep.S: power saving mode entry * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. - * Written by David Woodhouse (dwmw2@redhat.com) + * Written by David Woodhouse (dwmw2@infradead.org) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/arch/frv/mb93090-mb00/pci-dma-nommu.c b/arch/frv/mb93090-mb00/pci-dma-nommu.c index 4985466..64ee58d 100644 --- a/arch/frv/mb93090-mb00/pci-dma-nommu.c +++ b/arch/frv/mb93090-mb00/pci-dma-nommu.c @@ -1,7 +1,7 @@ /* pci-dma-nommu.c: Dynamic DMA mapping support for the FRV * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. - * Written by David Woodhouse (dwmw2@redhat.com) + * Written by David Woodhouse (dwmw2@infradead.org) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index b841ecf..9af7740 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -26,6 +26,7 @@ #include <linux/types.h> #include <linux/bootmem.h> #include <linux/highmem.h> +#include <linux/module.h> #include <asm/setup.h> #include <asm/segment.h> @@ -56,7 +57,9 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); */ static unsigned long empty_bad_page_table; static unsigned long empty_bad_page; + unsigned long empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); /*****************************************************************************/ /* diff --git a/arch/h8300/kernel/init_task.c b/arch/h8300/kernel/init_task.c index 19272c2..93a4899 100644 --- a/arch/h8300/kernel/init_task.c +++ b/arch/h8300/kernel/init_task.c @@ -13,7 +13,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 853d1f1..43687cc 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -465,7 +465,6 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) printk(KERN_ERR "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", len, slit->header.length); - memset(numa_slit, 10, sizeof(numa_slit)); return; } slit_table = slit; @@ -574,8 +573,14 @@ void __init acpi_numa_arch_fixup(void) printk(KERN_INFO "Number of memory chunks in system = %d\n", num_node_memblks); - if (!slit_table) + if (!slit_table) { + for (i = 0; i < MAX_NUMNODES; i++) + for (j = 0; j < MAX_NUMNODES; j++) + node_distance(i, j) = i == j ? LOCAL_DISTANCE : + REMOTE_DISTANCE; return; + } + memset(numa_slit, -1, sizeof(numa_slit)); for (i = 0; i < slit_table->locality_count; i++) { if (!pxm_bit_test(i)) diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c index bc8efca..9d7e1c6 100644 --- a/arch/ia64/kernel/init_task.c +++ b/arch/ia64/kernel/init_task.c @@ -18,7 +18,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index 6678c49..80b44ea 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -1076,48 +1076,6 @@ END(ia64_syscall_setup) DBG_FAULT(15) FAULT(15) - /* - * Squatting in this space ... - * - * This special case dispatcher for illegal operation faults allows preserved - * registers to be modified through a callback function (asm only) that is handed - * back from the fault handler in r8. Up to three arguments can be passed to the - * callback function by returning an aggregate with the callback as its first - * element, followed by the arguments. - */ -ENTRY(dispatch_illegal_op_fault) - .prologue - .body - SAVE_MIN_WITH_COVER - ssm psr.ic | PSR_DEFAULT_BITS - ;; - srlz.i // guarantee that interruption collection is on - ;; -(p15) ssm psr.i // restore psr.i - adds r3=8,r2 // set up second base pointer for SAVE_REST - ;; - alloc r14=ar.pfs,0,0,1,0 // must be first in insn group - mov out0=ar.ec - ;; - SAVE_REST - PT_REGS_UNWIND_INFO(0) - ;; - br.call.sptk.many rp=ia64_illegal_op_fault -.ret0: ;; - alloc r14=ar.pfs,0,0,3,0 // must be first in insn group - mov out0=r9 - mov out1=r10 - mov out2=r11 - movl r15=ia64_leave_kernel - ;; - mov rp=r15 - mov b6=r8 - ;; - cmp.ne p6,p0=0,r8 -(p6) br.call.dpnt.many b6=b6 // call returns to ia64_leave_kernel - br.sptk.many ia64_leave_kernel -END(dispatch_illegal_op_fault) - .org ia64_ivt+0x4000 ///////////////////////////////////////////////////////////////////////////////////////// // 0x4000 Entry 16 (size 64 bundles) Reserved @@ -1715,6 +1673,48 @@ END(ia32_interrupt) DBG_FAULT(67) FAULT(67) + /* + * Squatting in this space ... + * + * This special case dispatcher for illegal operation faults allows preserved + * registers to be modified through a callback function (asm only) that is handed + * back from the fault handler in r8. Up to three arguments can be passed to the + * callback function by returning an aggregate with the callback as its first + * element, followed by the arguments. + */ +ENTRY(dispatch_illegal_op_fault) + .prologue + .body + SAVE_MIN_WITH_COVER + ssm psr.ic | PSR_DEFAULT_BITS + ;; + srlz.i // guarantee that interruption collection is on + ;; +(p15) ssm psr.i // restore psr.i + adds r3=8,r2 // set up second base pointer for SAVE_REST + ;; + alloc r14=ar.pfs,0,0,1,0 // must be first in insn group + mov out0=ar.ec + ;; + SAVE_REST + PT_REGS_UNWIND_INFO(0) + ;; + br.call.sptk.many rp=ia64_illegal_op_fault +.ret0: ;; + alloc r14=ar.pfs,0,0,3,0 // must be first in insn group + mov out0=r9 + mov out1=r10 + mov out2=r11 + movl r15=ia64_leave_kernel + ;; + mov rp=r15 + mov b6=r8 + ;; + cmp.ne p6,p0=0,r8 +(p6) br.call.dpnt.many b6=b6 // call returns to ia64_leave_kernel + br.sptk.many ia64_leave_kernel +END(dispatch_illegal_op_fault) + #ifdef CONFIG_IA32_SUPPORT /* diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h index 7c548ac..74b6d67 100644 --- a/arch/ia64/kernel/minstate.h +++ b/arch/ia64/kernel/minstate.h @@ -15,6 +15,9 @@ #define ACCOUNT_SYS_ENTER #endif +.section ".data.patch.rse", "a" +.previous + /* * DO_SAVE_MIN switches to the kernel stacks (if necessary) and saves * the minimum state necessary that allows us to turn psr.ic back @@ -40,7 +43,7 @@ * Note that psr.ic is NOT turned on by this macro. This is so that * we can pass interruption state as arguments to a handler. */ -#define DO_SAVE_MIN(COVER,SAVE_IFS,EXTRA) \ +#define DO_SAVE_MIN(COVER,SAVE_IFS,EXTRA,WORKAROUND) \ mov r16=IA64_KR(CURRENT); /* M */ \ mov r27=ar.rsc; /* M */ \ mov r20=r1; /* A */ \ @@ -87,6 +90,7 @@ tbit.nz p15,p0=r29,IA64_PSR_I_BIT; \ mov r29=b0 \ ;; \ + WORKAROUND; \ adds r16=PT(R8),r1; /* initialize first base pointer */ \ adds r17=PT(R9),r1; /* initialize second base pointer */ \ (pKStk) mov r18=r0; /* make sure r18 isn't NaT */ \ @@ -206,6 +210,40 @@ st8 [r25]=r10; /* ar.ssd */ \ ;; -#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(cover, mov r30=cr.ifs,) -#define SAVE_MIN_WITH_COVER_R19 DO_SAVE_MIN(cover, mov r30=cr.ifs, mov r15=r19) -#define SAVE_MIN DO_SAVE_MIN( , mov r30=r0, ) +#define RSE_WORKAROUND \ +(pUStk) extr.u r17=r18,3,6; \ +(pUStk) sub r16=r18,r22; \ +[1:](pKStk) br.cond.sptk.many 1f; \ + .xdata4 ".data.patch.rse",1b-. \ + ;; \ + cmp.ge p6,p7 = 33,r17; \ + ;; \ +(p6) mov r17=0x310; \ +(p7) mov r17=0x308; \ + ;; \ + cmp.leu p1,p0=r16,r17; \ +(p1) br.cond.sptk.many 1f; \ + dep.z r17=r26,0,62; \ + movl r16=2f; \ + ;; \ + mov ar.pfs=r17; \ + dep r27=r0,r27,16,14; \ + mov b0=r16; \ + ;; \ + br.ret.sptk b0; \ + ;; \ +2: \ + mov ar.rsc=r0 \ + ;; \ + flushrs; \ + ;; \ + mov ar.bspstore=r22 \ + ;; \ + mov r18=ar.bsp; \ + ;; \ +1: \ + .pred.rel "mutex", pKStk, pUStk + +#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(cover, mov r30=cr.ifs, , RSE_WORKAROUND) +#define SAVE_MIN_WITH_COVER_R19 DO_SAVE_MIN(cover, mov r30=cr.ifs, mov r15=r19, RSE_WORKAROUND) +#define SAVE_MIN DO_SAVE_MIN( , mov r30=r0, , ) diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c index e0dca87..b83b2c5 100644 --- a/arch/ia64/kernel/patch.c +++ b/arch/ia64/kernel/patch.c @@ -115,6 +115,29 @@ ia64_patch_vtop (unsigned long start, unsigned long end) ia64_srlz_i(); } +/* + * Disable the RSE workaround by turning the conditional branch + * that we tagged in each place the workaround was used into an + * unconditional branch. + */ +void __init +ia64_patch_rse (unsigned long start, unsigned long end) +{ + s32 *offp = (s32 *) start; + u64 ip, *b; + + while (offp < (s32 *) end) { + ip = (u64) offp + *offp; + + b = (u64 *)(ip & -16); + b[1] &= ~0xf800000L; + ia64_fc((void *) ip); + ++offp; + } + ia64_sync_i(); + ia64_srlz_i(); +} + void __init ia64_patch_mckinley_e9 (unsigned long start, unsigned long end) { diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index e9596cd..f48a809 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -560,6 +560,17 @@ setup_arch (char **cmdline_p) /* process SAL system table: */ ia64_sal_init(__va(efi.sal_systab)); +#ifdef CONFIG_ITANIUM + ia64_patch_rse((u64) __start___rse_patchlist, (u64) __end___rse_patchlist); +#else + { + u64 num_phys_stacked; + + if (ia64_pal_rse_info(&num_phys_stacked, 0) == 0 && num_phys_stacked > 96) + ia64_patch_rse((u64) __start___rse_patchlist, (u64) __end___rse_patchlist); + } +#endif + #ifdef CONFIG_SMP cpu_physical_id(0) = hard_smp_processor_id(); #endif diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 80622ac..5929ab1 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -156,6 +156,13 @@ SECTIONS __end___vtop_patchlist = .; } + .data.patch.rse : AT(ADDR(.data.patch.rse) - LOAD_OFFSET) + { + __start___rse_patchlist = .; + *(.data.patch.rse) + __end___rse_patchlist = .; + } + .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET) { __start___mckinley_e9_bundles = .; diff --git a/arch/ia64/kvm/Makefile b/arch/ia64/kvm/Makefile index 52353397..112791d 100644 --- a/arch/ia64/kvm/Makefile +++ b/arch/ia64/kvm/Makefile @@ -7,7 +7,6 @@ offsets-file := asm-offsets.h always := $(offsets-file) targets := $(offsets-file) targets += arch/ia64/kvm/asm-offsets.s -clean-files := $(addprefix $(objtree)/,$(targets) $(obj)/memcpy.S $(obj)/memset.S) # Default sed regexp - multiline due to syntax constraints define sed-y @@ -54,5 +53,5 @@ EXTRA_CFLAGS_vcpu.o += -mfixed-range=f2-f5,f12-f127 kvm-intel-objs = vmm.o vmm_ivt.o trampoline.o vcpu.o optvfault.o mmio.o \ vtlb.o process.o #Add link memcpy and memset to avoid possible structure assignment error -kvm-intel-objs += ../lib/memset.o ../lib/memcpy.o +kvm-intel-objs += memcpy.o memset.o obj-$(CONFIG_KVM_INTEL) += kvm-intel.o diff --git a/arch/ia64/kvm/memcpy.S b/arch/ia64/kvm/memcpy.S new file mode 100644 index 0000000..c04cdbe --- /dev/null +++ b/arch/ia64/kvm/memcpy.S @@ -0,0 +1 @@ +#include "../lib/memcpy.S" diff --git a/arch/ia64/kvm/memset.S b/arch/ia64/kvm/memset.S new file mode 100644 index 0000000..83c3066 --- /dev/null +++ b/arch/ia64/kvm/memset.S @@ -0,0 +1 @@ +#include "../lib/memset.S" diff --git a/arch/ia64/kvm/mmio.c b/arch/ia64/kvm/mmio.c index 351bf70..7f1a858 100644 --- a/arch/ia64/kvm/mmio.c +++ b/arch/ia64/kvm/mmio.c @@ -159,7 +159,8 @@ static void mmio_access(struct kvm_vcpu *vcpu, u64 src_pa, u64 *dest, if (p->u.ioreq.state == STATE_IORESP_READY) { if (dir == IOREQ_READ) - *dest = p->u.ioreq.data; + /* it's necessary to ensure zero extending */ + *dest = p->u.ioreq.data & (~0UL >> (64-(s*8))); } else panic_vm(vcpu); out: diff --git a/arch/m32r/kernel/init_task.c b/arch/m32r/kernel/init_task.c index 9e508fd..0d658db 100644 --- a/arch/m32r/kernel/init_task.c +++ b/arch/m32r/kernel/init_task.c @@ -12,7 +12,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index dca50da..8e2a0f5 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:41 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index c3cd5b7..e2d511e 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:42 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index 073ae4b..6e20d65 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:43 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index 0789ede..a0a9b30 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:45 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index 3e140bf..6778041 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:46 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index ba3a917..7cd3757 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:47 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index 4d23f99..0747fa3 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:42:31 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index 188847f..e7a8246 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:49 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index 983e53d..ab536eb 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:50 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index 7707f3f..e05be68 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:51 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index a765f6f..296340d 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:53 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index 4315139..8d3a416 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Sun May 18 14:44:54 2008 +# Linux kernel version: 2.6.26-rc4 +# Wed May 28 22:47:35 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -59,7 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 5de4e4e..7888cdf 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -41,7 +41,6 @@ * setup. */ static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/m68k/lib/string.c b/arch/m68k/lib/string.c index 891e134..4253f87 100644 --- a/arch/m68k/lib/string.c +++ b/arch/m68k/lib/string.c @@ -15,6 +15,12 @@ char *strcpy(char *dest, const char *src) } EXPORT_SYMBOL(strcpy); +char *strcat(char *dest, const char *src) +{ + return __kernel_strcpy(dest + __kernel_strlen(dest), src); +} +EXPORT_SYMBOL(strcat); + void *memset(void *s, int c, size_t count) { void *xs = s; diff --git a/arch/m68knommu/kernel/init_task.c b/arch/m68knommu/kernel/init_task.c index 3897043..344c01a 100644 --- a/arch/m68knommu/kernel/init_task.c +++ b/arch/m68knommu/kernel/init_task.c @@ -13,7 +13,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/m68knommu/platform/coldfire/timers.c b/arch/m68knommu/platform/coldfire/timers.c index ba5a9f3..454f254 100644 --- a/arch/m68knommu/platform/coldfire/timers.c +++ b/arch/m68knommu/platform/coldfire/timers.c @@ -111,7 +111,13 @@ void hw_timer_init(void) __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); mcftmr_cycles_per_jiffy = FREQ / HZ; - __raw_writetrr(mcftmr_cycles_per_jiffy, TA(MCFTIMER_TRR)); + /* + * The coldfire timer runs from 0 to TRR included, then 0 + * again and so on. It counts thus actually TRR + 1 steps + * for 1 tick, not TRR. So if you want n cycles, + * initialize TRR with n - 1. + */ + __raw_writetrr(mcftmr_cycles_per_jiffy - 1, TA(MCFTIMER_TRR)); __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR)); diff --git a/arch/mips/au1000/common/clocks.c b/arch/mips/au1000/common/clocks.c index 46f8ee0..043429d 100644 --- a/arch/mips/au1000/common/clocks.c +++ b/arch/mips/au1000/common/clocks.c @@ -45,6 +45,7 @@ unsigned int get_au1x00_speed(void) { return au1x00_clock; } +EXPORT_SYMBOL(get_au1x00_speed); /* * The UART baud base is not known at compile time ... if diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c index 42d5552..601ee91 100644 --- a/arch/mips/au1000/common/dbdma.c +++ b/arch/mips/au1000/common/dbdma.c @@ -216,6 +216,17 @@ u32 au1xxx_ddma_add_device(dbdev_tab_t *dev) } EXPORT_SYMBOL(au1xxx_ddma_add_device); +void au1xxx_ddma_del_device(u32 devid) +{ + dbdev_tab_t *p = find_dbdev_id(devid); + + if (p != NULL) { + memset(p, 0, sizeof(dbdev_tab_t)); + p->dev_id = ~0; + } +} +EXPORT_SYMBOL(au1xxx_ddma_del_device); + /* Allocate a channel and return a non-zero descriptor if successful. */ u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, void (*callback)(int, void *), void *callparam) diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index cc02440..65e46a6 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -30,7 +30,6 @@ obj-$(CONFIG_CPU_LOONGSON2) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_MIPS32) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_MIPS64) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o -obj-$(CONFIG_CPU_R4000) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R4300) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R4X00) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R5000) += r4k_fpu.o r4k_switch.o diff --git a/arch/mips/kernel/init_task.c b/arch/mips/kernel/init_task.c index aeda7f5..d72487a 100644 --- a/arch/mips/kernel/init_task.c +++ b/arch/mips/kernel/init_task.c @@ -10,7 +10,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index cb8b0e2..f9165d1 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -88,15 +88,17 @@ static void show_raw_backtrace(unsigned long reg29) #ifdef CONFIG_KALLSYMS printk("\n"); #endif -#define IS_KVA01(a) ((((unsigned int)a) & 0xc0000000) == 0x80000000) - if (IS_KVA01(sp)) { - while (!kstack_end(sp)) { - addr = *sp++; - if (__kernel_text_address(addr)) - print_ip_sym(addr); + while (!kstack_end(sp)) { + unsigned long __user *p = + (unsigned long __user *)(unsigned long)sp++; + if (__get_user(addr, p)) { + printk(" (Bad stack address)"); + break; } - printk("\n"); + if (__kernel_text_address(addr)) + print_ip_sym(addr); } + printk("\n"); } #ifdef CONFIG_KALLSYMS diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index 008fd82..fe2cac1 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -58,27 +58,8 @@ static int mips_cpu_timer_irq; static int mips_cpu_perf_irq; extern int cp0_perfcount_irq; -DEFINE_PER_CPU(unsigned int, tickcount); -#define tickcount_this_cpu __get_cpu_var(tickcount) -static unsigned long ledbitmask; - static void mips_timer_dispatch(void) { -#if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_ATLAS) - /* - * Yes, this is very tacky, won't work as expected with SMTC and - * dyntick will break it, - * but it gives me a nice warm feeling during debug - */ -#define LEDBAR 0xbf000408 - if (tickcount_this_cpu++ >= HZ) { - tickcount_this_cpu = 0; - change_bit(smp_processor_id(), &ledbitmask); - smp_wmb(); /* Make sure every one else sees the change */ - /* This will pick up any recent changes made by other CPU's */ - *(unsigned int *)LEDBAR = ledbitmask; - } -#endif do_IRQ(mips_cpu_timer_irq); } diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c index d827d61..cab81f4 100644 --- a/arch/mips/mm/page.c +++ b/arch/mips/mm/page.c @@ -310,8 +310,8 @@ void __cpuinit build_clear_page(void) if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) uasm_i_lui(&buf, AT, 0xa000); - off = min(8, pref_bias_clear_store / cache_line_size) * - cache_line_size; + off = cache_line_size ? min(8, pref_bias_clear_store / cache_line_size) + * cache_line_size : 0; while (off) { build_clear_pref(&buf, -off); off -= cache_line_size; @@ -454,12 +454,14 @@ void __cpuinit build_copy_page(void) if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) uasm_i_lui(&buf, AT, 0xa000); - off = min(8, pref_bias_copy_load / cache_line_size) * cache_line_size; + off = cache_line_size ? min(8, pref_bias_copy_load / cache_line_size) * + cache_line_size : 0; while (off) { build_copy_load_pref(&buf, -off); off -= cache_line_size; } - off = min(8, pref_bias_copy_store / cache_line_size) * cache_line_size; + off = cache_line_size ? min(8, pref_bias_copy_load / cache_line_size) * + cache_line_size : 0; while (off) { build_copy_store_pref(&buf, -off); off -= cache_line_size; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 382738c..76da73a 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -224,8 +224,9 @@ static u32 final_handler[64] __cpuinitdata; static void __cpuinit __maybe_unused build_tlb_probe_entry(u32 **p) { switch (current_cpu_type()) { - /* Found by experiment: R4600 v2.0 needs this, too. */ + /* Found by experiment: R4600 v2.0/R4700 needs this, too. */ case CPU_R4600: + case CPU_R4700: case CPU_R5000: case CPU_R5000A: case CPU_NEVADA: diff --git a/arch/mips/pci/ops-bridge.c b/arch/mips/pci/ops-bridge.c index 1fa0992..b46b3e2 100644 --- a/arch/mips/pci/ops-bridge.c +++ b/arch/mips/pci/ops-bridge.c @@ -14,6 +14,22 @@ #include <asm/sn/sn0/hub.h> /* + * Most of the IOC3 PCI config register aren't present + * we emulate what is needed for a normal PCI enumeration + */ +static u32 emulate_ioc3_cfg(int where, int size) +{ + if (size == 1 && where == 0x3d) + return 0x01; + else if (size == 2 && where == 0x3c) + return 0x0100; + else if (size == 4 && where == 0x3c) + return 0x00000100; + + return 0; +} + +/* * The Bridge ASIC supports both type 0 and type 1 access. Type 1 is * not really documented, so right now I can't write code which uses it. * Therefore we use type 0 accesses for now even though they won't work @@ -64,7 +80,7 @@ oh_my_gawd: * generic PCI code a chance to look at the wrong register. */ if ((where >= 0x14 && where < 0x40) || (where >= 0x48)) { - *value = 0; + *value = emulate_ioc3_cfg(where, size); return PCIBIOS_SUCCESSFUL; } @@ -127,7 +143,7 @@ oh_my_gawd: * generic PCI code a chance to look at the wrong register. */ if ((where >= 0x14 && where < 0x40) || (where >= 0x48)) { - *value = 0; + *value = emulate_ioc3_cfg(where, size); return PCIBIOS_SUCCESSFUL; } diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c index bb64828..a185169 100644 --- a/arch/mips/pci/pci-ip27.c +++ b/arch/mips/pci/pci-ip27.c @@ -47,6 +47,9 @@ int __cpuinit bridge_probe(nasid_t nasid, int widget_id, int masterwid) static int num_bridges = 0; bridge_t *bridge; int slot; + extern int pci_probe_only; + + pci_probe_only = 1; printk("a bridge\n"); @@ -100,6 +103,11 @@ int __cpuinit bridge_probe(nasid_t nasid, int widget_id, int masterwid) */ bridge->b_wid_control |= BRIDGE_CTRL_IO_SWAP | BRIDGE_CTRL_MEM_SWAP; +#ifdef CONFIG_PAGE_SIZE_4KB + bridge->b_wid_control &= ~BRIDGE_CTRL_PAGE_SIZE; +#else /* 16kB or larger */ + bridge->b_wid_control |= BRIDGE_CTRL_PAGE_SIZE; +#endif /* * Hmm... IRIX sets additional bits in the address which diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index 7093e7c..4a500e8 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -161,27 +161,6 @@ cnodeid_t get_compact_nodeid(void) return NASID_TO_COMPACT_NODEID(get_nasid()); } -/* Extracted from the IOC3 meta driver. FIXME. */ -static inline void ioc3_sio_init(void) -{ - struct ioc3 *ioc3; - nasid_t nid; - long loops; - - nid = get_nasid(); - ioc3 = (struct ioc3 *) KL_CONFIG_CH_CONS_INFO(nid)->memory_base; - - ioc3->sscr_a = 0; /* PIO mode for uarta. */ - ioc3->sscr_b = 0; /* PIO mode for uartb. */ - ioc3->sio_iec = ~0; - ioc3->sio_ies = (SIO_IR_SA_INT | SIO_IR_SB_INT); - - loops=1000000; while(loops--); - ioc3->sregs.uarta.iu_fcr = 0; - ioc3->sregs.uartb.iu_fcr = 0; - loops=1000000; while(loops--); -} - static inline void ioc3_eth_init(void) { struct ioc3 *ioc3; @@ -234,7 +213,6 @@ void __init plat_mem_setup(void) panic("Kernel compiled for N mode."); #endif - ioc3_sio_init(); ioc3_eth_init(); per_cpu_init(); diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index bf438d0..42cd109 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -33,10 +33,6 @@ #define SLOT_PFNSHIFT (SLOT_SHIFT - PAGE_SHIFT) #define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT) -#define SLOT_IGNORED 0xffff - -static short __initdata slot_lastfilled_cache[MAX_COMPACT_NODES]; -static unsigned short __initdata slot_psize_cache[MAX_COMPACT_NODES][MAX_MEM_SLOTS]; static struct bootmem_data __initdata plat_node_bdata[MAX_COMPACT_NODES]; struct node_data *__node_data[MAX_COMPACT_NODES]; @@ -267,51 +263,6 @@ static pfn_t __init slot_getbasepfn(cnodeid_t cnode, int slot) return ((pfn_t)nasid << PFN_NASIDSHFT) | (slot << SLOT_PFNSHIFT); } -/* - * Return the number of pages of memory provided by the given slot - * on the specified node. - */ -static pfn_t __init slot_getsize(cnodeid_t node, int slot) -{ - return (pfn_t) slot_psize_cache[node][slot]; -} - -/* - * Return highest slot filled - */ -static int __init node_getlastslot(cnodeid_t node) -{ - return (int) slot_lastfilled_cache[node]; -} - -/* - * Return the pfn of the last free page of memory on a node. - */ -static pfn_t __init node_getmaxclick(cnodeid_t node) -{ - pfn_t slot_psize; - int slot; - - /* - * Start at the top slot. When we find a slot with memory in it, - * that's the winner. - */ - for (slot = (MAX_MEM_SLOTS - 1); slot >= 0; slot--) { - if ((slot_psize = slot_getsize(node, slot))) { - if (slot_psize == SLOT_IGNORED) - continue; - /* Return the basepfn + the slot size, minus 1. */ - return slot_getbasepfn(node, slot) + slot_psize - 1; - } - } - - /* - * If there's no memory on the node, return 0. This is likely - * to cause problems. - */ - return 0; -} - static pfn_t __init slot_psize_compute(cnodeid_t node, int slot) { nasid_t nasid; @@ -404,13 +355,13 @@ static void __init mlreset(void) static void __init szmem(void) { pfn_t slot_psize, slot0sz = 0, nodebytes; /* Hack to detect problem configs */ - int slot, ignore; + int slot; cnodeid_t node; num_physpages = 0; for_each_online_node(node) { - ignore = nodebytes = 0; + nodebytes = 0; for (slot = 0; slot < MAX_MEM_SLOTS; slot++) { slot_psize = slot_psize_compute(node, slot); if (slot == 0) @@ -420,21 +371,20 @@ static void __init szmem(void) * kernel text. */ nodebytes += (1LL << SLOT_SHIFT); + + if (!slot_psize) + continue; + if ((nodebytes >> PAGE_SHIFT) * (sizeof(struct page)) > - (slot0sz << PAGE_SHIFT)) - ignore = 1; - if (ignore && slot_psize) { + (slot0sz << PAGE_SHIFT)) { printk("Ignoring slot %d onwards on node %d\n", slot, node); - slot_psize_cache[node][slot] = SLOT_IGNORED; slot = MAX_MEM_SLOTS; continue; } num_physpages += slot_psize; - slot_psize_cache[node][slot] = - (unsigned short) slot_psize; - if (slot_psize) - slot_lastfilled_cache[node] = slot; + add_active_range(node, slot_getbasepfn(node, slot), + slot_getbasepfn(node, slot) + slot_psize); } } } @@ -442,18 +392,20 @@ static void __init szmem(void) static void __init node_mem_init(cnodeid_t node) { pfn_t slot_firstpfn = slot_getbasepfn(node, 0); - pfn_t slot_lastpfn = slot_firstpfn + slot_getsize(node, 0); pfn_t slot_freepfn = node_getfirstfree(node); - struct pglist_data *pd; unsigned long bootmap_size; + pfn_t start_pfn, end_pfn; + + get_pfn_range_for_nid(node, &start_pfn, &end_pfn); /* * Allocate the node data structures on the node first. */ __node_data[node] = __va(slot_freepfn << PAGE_SHIFT); - pd = NODE_DATA(node); - pd->bdata = &plat_node_bdata[node]; + NODE_DATA(node)->bdata = &plat_node_bdata[node]; + NODE_DATA(node)->node_start_pfn = start_pfn; + NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; cpus_clear(hub_data(node)->h_cpus); @@ -461,12 +413,12 @@ static void __init node_mem_init(cnodeid_t node) sizeof(struct hub_data)); bootmap_size = init_bootmem_node(NODE_DATA(node), slot_freepfn, - slot_firstpfn, slot_lastpfn); - free_bootmem_node(NODE_DATA(node), slot_firstpfn << PAGE_SHIFT, - (slot_lastpfn - slot_firstpfn) << PAGE_SHIFT); + start_pfn, end_pfn); + free_bootmem_with_active_regions(node, end_pfn); reserve_bootmem_node(NODE_DATA(node), slot_firstpfn << PAGE_SHIFT, ((slot_freepfn - slot_firstpfn) << PAGE_SHIFT) + bootmap_size, BOOTMEM_DEFAULT); + sparse_memory_present_with_active_regions(node); } /* @@ -515,16 +467,15 @@ void __init paging_init(void) pagetable_init(); for_each_online_node(node) { - pfn_t start_pfn = slot_getbasepfn(node, 0); - pfn_t end_pfn = node_getmaxclick(node) + 1; + pfn_t start_pfn, end_pfn; - zones_size[ZONE_NORMAL] = end_pfn - start_pfn; - free_area_init_node(node, NODE_DATA(node), - zones_size, start_pfn, NULL); + get_pfn_range_for_nid(node, &start_pfn, &end_pfn); if (end_pfn > max_low_pfn) max_low_pfn = end_pfn; } + zones_size[ZONE_NORMAL] = max_low_pfn; + free_area_init_nodes(zones_size); } void __init mem_init(void) @@ -535,34 +486,10 @@ void __init mem_init(void) high_memory = (void *) __va(num_physpages << PAGE_SHIFT); for_each_online_node(node) { - unsigned slot, numslots; - struct page *end, *p; - /* * This will free up the bootmem, ie, slot 0 memory. */ totalram_pages += free_all_bootmem_node(NODE_DATA(node)); - - /* - * We need to manually do the other slots. - */ - numslots = node_getlastslot(node); - for (slot = 1; slot <= numslots; slot++) { - p = nid_page_nr(node, slot_getbasepfn(node, slot) - - slot_getbasepfn(node, 0)); - - /* - * Free valid memory in current slot. - */ - for (end = p + slot_getsize(node, slot); p < end; p++) { - /* if (!page_is_ram(pgnr)) continue; */ - /* commented out until page_is_ram works */ - ClearPageReserved(p); - init_page_count(p); - __free_page(p); - totalram_pages++; - } - } } totalram_pages -= setup_zero_pages(); /* This comes from node 0 */ diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c index f15fc93..ba5cdeb 100644 --- a/arch/mips/sgi-ip27/ip27-smp.c +++ b/arch/mips/sgi-ip27/ip27-smp.c @@ -176,11 +176,14 @@ static void ip27_send_ipi_mask(cpumask_t mask, unsigned int action) static void __cpuinit ip27_init_secondary(void) { per_cpu_init(); - local_irq_enable(); } static void __cpuinit ip27_smp_finish(void) { + extern void hub_rt_clock_event_init(void); + + hub_rt_clock_event_init(); + local_irq_enable(); } static void __init ip27_cpus_done(void) diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 9cebc9e..8b4e854 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -160,10 +160,13 @@ static void rt_set_mode(enum clock_event_mode mode, int rt_timer_irq; +static DEFINE_PER_CPU(struct clock_event_device, hub_rt_clockevent); +static DEFINE_PER_CPU(char [11], hub_rt_name); + static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id) { - struct clock_event_device *cd = dev_id; unsigned int cpu = smp_processor_id(); + struct clock_event_device *cd = &per_cpu(hub_rt_clockevent, cpu); int slice = cputoslice(cpu); /* @@ -192,10 +195,7 @@ struct irqaction hub_rt_irqaction = { #define NSEC_PER_CYCLE 800 #define CYCLES_PER_SEC (NSEC_PER_SEC / NSEC_PER_CYCLE) -static DEFINE_PER_CPU(struct clock_event_device, hub_rt_clockevent); -static DEFINE_PER_CPU(char [11], hub_rt_name); - -static void __cpuinit hub_rt_clock_event_init(void) +void __cpuinit hub_rt_clock_event_init(void) { unsigned int cpu = smp_processor_id(); struct clock_event_device *cd = &per_cpu(hub_rt_clockevent, cpu); @@ -203,17 +203,16 @@ static void __cpuinit hub_rt_clock_event_init(void) int irq = rt_timer_irq; sprintf(name, "hub-rt %d", cpu); - cd->name = "HUB-RT", - cd->features = CLOCK_EVT_FEAT_ONESHOT, + cd->name = name; + cd->features = CLOCK_EVT_FEAT_ONESHOT; clockevent_set_clock(cd, CYCLES_PER_SEC); cd->max_delta_ns = clockevent_delta2ns(0xfffffffffffff, cd); cd->min_delta_ns = clockevent_delta2ns(0x300, cd); - cd->rating = 200, - cd->irq = irq, - cd->cpumask = cpumask_of_cpu(cpu), - cd->rating = 300, - cd->set_next_event = rt_next_event, - cd->set_mode = rt_set_mode, + cd->rating = 200; + cd->irq = irq; + cd->cpumask = cpumask_of_cpu(cpu); + cd->set_next_event = rt_next_event; + cd->set_mode = rt_set_mode; clockevents_register_device(cd); } @@ -261,6 +260,7 @@ void __init plat_time_init(void) { hub_rt_clocksource_init(); hub_rt_clock_event_global_init(); + hub_rt_clock_event_init(); } void __cpuinit cpu_time_init(void) @@ -281,7 +281,6 @@ void __cpuinit cpu_time_init(void) printk("CPU %d clock is %dMHz.\n", smp_processor_id(), cpu->cpu_speed); - hub_rt_clock_event_init(); set_c0_status(SRB_TIMOCLK); } diff --git a/arch/mn10300/kernel/init_task.c b/arch/mn10300/kernel/init_task.c index 39fe688..af16f6e 100644 --- a/arch/mn10300/kernel/init_task.c +++ b/arch/mn10300/kernel/init_task.c @@ -19,7 +19,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/parisc/hpux/gate.S b/arch/parisc/hpux/gate.S index f0b18ce..38a1c1b 100644 --- a/arch/parisc/hpux/gate.S +++ b/arch/parisc/hpux/gate.S @@ -13,10 +13,9 @@ #include <asm/unistd.h> #include <asm/errno.h> #include <linux/linkage.h> -#include <linux/init.h> .level LEVEL - __HEAD + .text .import hpux_call_table .import hpux_syscall_exit,code diff --git a/arch/parisc/hpux/wrappers.S b/arch/parisc/hpux/wrappers.S index ccd3a50..58c53c8 100644 --- a/arch/parisc/hpux/wrappers.S +++ b/arch/parisc/hpux/wrappers.S @@ -28,10 +28,9 @@ #include <asm/assembly.h> #include <asm/signal.h> #include <linux/linkage.h> -#include <linux/init.h> .level LEVEL - __HEAD + .text /* These should probably go in a header file somewhere. * They are duplicated in kernel/wrappers.S diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 5d08374..d1fa4ed 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -38,7 +38,6 @@ #include <asm/thread_info.h> #include <linux/linkage.h> -#include <linux/init.h> #ifdef CONFIG_64BIT .level 2.0w @@ -622,7 +621,7 @@ * the static part of the kernel address space. */ - __HEAD + .text .align PAGE_SIZE diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index 5680a2c..a84e31e 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -33,6 +33,7 @@ ENTRY(boot_args) END(boot_args) __HEAD + .align 4 .import init_thread_union,data .import fault_vector_20,code /* IVA parisc 2.0 32 bit */ diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index 068322e..2cbf13b 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -47,7 +47,6 @@ #include <asm/pdc.h> #include <linux/linkage.h> -#include <linux/init.h> /* * stack for os_hpmc, the HPMC handler. @@ -77,7 +76,7 @@ ENTRY(hpmc_pim_data) .block HPMC_PIM_DATA_SIZE END(hpmc_pim_data) - __HEAD + .text .import intr_save, code ENTRY(os_hpmc) diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c index 26198a0..f5941c0 100644 --- a/arch/parisc/kernel/init_task.c +++ b/arch/parisc/kernel/init_task.c @@ -35,7 +35,6 @@ #include <asm/pgalloc.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index e3246a5..09b77b2 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -37,9 +37,8 @@ #include <asm/pgtable.h> #include <asm/cache.h> #include <linux/linkage.h> -#include <linux/init.h> - __HEAD + .text .align 128 ENTRY(flush_tlb_all_local) diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c index 5b7fc4a..0eecfbbc 100644 --- a/arch/parisc/kernel/parisc_ksyms.c +++ b/arch/parisc/kernel/parisc_ksyms.c @@ -152,3 +152,6 @@ EXPORT_SYMBOL($$dyncall); EXPORT_SYMBOL(node_data); EXPORT_SYMBOL(pfnnid_map); #endif + +/* from pacache.S -- needed for copy_page */ +EXPORT_SYMBOL(copy_user_page_asm); diff --git a/arch/parisc/kernel/perf_asm.S b/arch/parisc/kernel/perf_asm.S index d411dfb..fa6ea99 100644 --- a/arch/parisc/kernel/perf_asm.S +++ b/arch/parisc/kernel/perf_asm.S @@ -43,7 +43,7 @@ ; The coprocessor only needs to be enabled when ; starting/stopping the coprocessor with the pmenb/pmdis. ; - __HEAD + .text ENTRY(perf_intrigue_enable_perf_counters) .proc diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 47fbdae..7a92695 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -12,7 +12,6 @@ #include <asm/assembly.h> #include <linux/linkage.h> -#include <linux/init.h> .section .bss .export real_stack @@ -40,7 +39,7 @@ save_cr_end: /************************ 32-bit real-mode calls ***********************/ /* This can be called in both narrow and wide kernels */ - __HEAD + .text /* unsigned long real32_call_asm(unsigned int *sp, * unsigned int *arg0p, @@ -114,7 +113,7 @@ ENDPROC(real32_call_asm) # define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where) # define POP_CR(r, where) LDREG,mb -REG_SZ(where), %r1 ! mtctl %r1, r - __HEAD + .text save_control_regs: load32 PA(save_cr_space), %r28 PUSH_CR(%cr24, %r28) @@ -146,7 +145,7 @@ restore_control_regs: /* rfi_virt2real() and rfi_real2virt() could perhaps be adapted for * more general-purpose use by the several places which need RFIs */ - __HEAD + .text .align 128 rfi_virt2real: /* switch to real mode... */ @@ -181,7 +180,7 @@ rfi_v2r_1: bv 0(%r2) nop - __HEAD + .text .align 128 rfi_real2virt: rsm PSW_SM_I,%r0 @@ -219,7 +218,7 @@ rfi_r2v_1: /************************ 64-bit real-mode calls ***********************/ /* This is only usable in wide kernels right now and will probably stay so */ - __HEAD + .text /* unsigned long real64_call_asm(unsigned long *sp, * unsigned long *arg0p, * unsigned long fn) @@ -277,7 +276,7 @@ ENDPROC(real64_call_asm) #endif - __HEAD + .text /* http://lists.parisc-linux.org/hypermail/parisc-linux/10916.html ** GCC 3.3 and later has a new function in libgcc.a for ** comparing function pointers. diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c index db94aff..fb59852 100644 --- a/arch/parisc/kernel/signal32.c +++ b/arch/parisc/kernel/signal32.c @@ -289,7 +289,7 @@ setup_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __ &sc->sc_iaoq[0], compat_reg); /* Store upper half */ - compat_reg = (compat_uint_t)(regs->gr[32] >> 32); + compat_reg = (compat_uint_t)(regs->gr[31] >> 32); err |= __put_user(compat_reg, &rf->rf_iaoq[0]); DBG(2,"setup_sigcontext32: upper half iaoq[0] = %#x\n", compat_reg); @@ -299,7 +299,7 @@ setup_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __ DBG(2,"setup_sigcontext32: sc->sc_iaoq[1] = %p <= %#x\n", &sc->sc_iaoq[1], compat_reg); /* Store upper half */ - compat_reg = (compat_uint_t)((regs->gr[32]+4) >> 32); + compat_reg = (compat_uint_t)((regs->gr[31]+4) >> 32); err |= __put_user(compat_reg, &rf->rf_iaoq[1]); DBG(2,"setup_sigcontext32: upper half iaoq[1] = %#x\n", compat_reg); diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index ae509d8..69b6eeb 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -17,7 +17,6 @@ #include <asm/processor.h> #include <linux/linkage.h> -#include <linux/init.h> /* We fill the empty parts of the gateway page with * something that will kill the kernel or a @@ -27,7 +26,7 @@ .level LEVEL - __HEAD + .text .import syscall_exit,code .import syscall_exit_rfi,code @@ -637,7 +636,7 @@ END(sys_call_table64) All light-weight-syscall atomic operations will use this set of locks */ - .section .data, "aw" + .section .data .align PAGE_SIZE ENTRY(lws_lock_start) /* lws locks */ diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 50b4a3a..2e516b8 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -50,6 +50,7 @@ SECTIONS _text = .; /* Text and read-only data */ .text ALIGN(16) : { + HEAD_TEXT TEXT_TEXT SCHED_TEXT LOCK_TEXT diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S index 4821ad6..d172d42 100644 --- a/arch/parisc/lib/fixup.S +++ b/arch/parisc/lib/fixup.S @@ -23,7 +23,6 @@ #include <asm/assembly.h> #include <asm/errno.h> #include <linux/linkage.h> -#include <linux/init.h> #ifdef CONFIG_SMP .macro get_fault_ip t1 t2 @@ -56,7 +55,7 @@ .level LEVEL - __HEAD + .text .section .fixup, "ax" /* get_user() fixups, store -EFAULT in r8, and 0 in r9 */ diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S index b0d8853..1bd23cc 100644 --- a/arch/parisc/lib/lusercopy.S +++ b/arch/parisc/lib/lusercopy.S @@ -33,12 +33,11 @@ */ + .text + #include <asm/assembly.h> #include <asm/errno.h> #include <linux/linkage.h> -#include <linux/init.h> - - __HEAD /* * get_sr gets the appropriate space value into diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 78fe252..ce0da68 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -547,6 +547,7 @@ void __init mem_init(void) } unsigned long *empty_zero_page __read_mostly; +EXPORT_SYMBOL(empty_zero_page); void show_mem(void) { diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore index 2347294..2f50acd 100644 --- a/arch/powerpc/boot/.gitignore +++ b/arch/powerpc/boot/.gitignore @@ -20,21 +20,19 @@ kernel-vmlinux.strip.gz mktree uImage cuImage.* +dtbImage.* treeImage.* zImage +zImage.initrd zImage.bin.* zImage.chrp zImage.coff -zImage.coff.lds -zImage.ep* +zImage.holly zImage.iseries zImage.*lds zImage.miboot zImage.pmac zImage.pseries -zImage.redboot* -zImage.sandpoint -zImage.vmode zconf.h zlib.h zutil.h diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c index 758edf1..5c87843 100644 --- a/arch/powerpc/boot/4xx.c +++ b/arch/powerpc/boot/4xx.c @@ -21,6 +21,25 @@ #include "reg.h" #include "dcr.h" +static unsigned long chip_11_errata(unsigned long memsize) +{ + unsigned long pvr; + + pvr = mfpvr(); + + switch (pvr & 0xf0000ff0) { + case 0x40000850: + case 0x400008d0: + case 0x200008d0: + memsize -= 4096; + break; + default: + break; + } + + return memsize; +} + /* Read the 4xx SDRAM controller to get size of system memory. */ void ibm4xx_sdram_fixup_memsize(void) { @@ -34,6 +53,7 @@ void ibm4xx_sdram_fixup_memsize(void) memsize += SDRAM_CONFIG_BANK_SIZE(bank_config); } + memsize = chip_11_errata(memsize); dt_fixup_memory(0, memsize); } @@ -199,6 +219,7 @@ void ibm4xx_denali_fixup_memsize(void) bank = 4; /* 4 banks */ memsize = cs * (1 << (col+row)) * bank * dpath; + memsize = chip_11_errata(memsize); dt_fixup_memory(0, memsize); } diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 7822d25..d53b84e 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -99,7 +99,7 @@ $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds: $(obj)/%: $(srct @cp $< $@ clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \ - empty.c zImage zImage.coff.lds zImage.ps3.lds zImage.lds + empty.c zImage.coff.lds zImage.ps3.lds zImage.lds quiet_cmd_bootcc = BOOTCC $@ cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $< @@ -221,8 +221,8 @@ image-$(CONFIG_WARP) += cuImage.warp image-$(CONFIG_YOSEMITE) += cuImage.yosemite # Board ports in arch/powerpc/platform/8xx/Kconfig -image-$(CONFIG_PPC_MPC86XADS) += cuImage.mpc866ads -image-$(CONFIG_PPC_MPC885ADS) += cuImage.mpc885ads +image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads +image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \ dtbImage.adder875-redboot @@ -339,7 +339,9 @@ install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y)) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $< # anything not in $(targets) -clean-files += $(image-) $(initrd-) zImage zImage.initrd cuImage.* treeImage.* \ +clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \ + zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \ + zImage.iseries zImage.miboot zImage.pmac zImage.pseries \ otheros.bld *.dtb # clean up files cached by wrapper diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts index 1e7802c..fea5925 100644 --- a/arch/powerpc/boot/dts/mpc8377_mds.dts +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -271,27 +271,35 @@ dma@82a8 { #address-cells = <1>; #size-cells = <1>; - compatible = "fsl,mpc8349-dma"; + compatible = "fsl,mpc8377-dma", "fsl,elo-dma"; reg = <0x82a8 4>; ranges = <0 0x8100 0x1a8>; interrupt-parent = <&ipic>; interrupts = <0x47 8>; cell-index = <0>; dma-channel@0 { - compatible = "fsl,mpc8349-dma-channel"; + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; }; dma-channel@80 { - compatible = "fsl,mpc8349-dma-channel"; + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; }; dma-channel@100 { - compatible = "fsl,mpc8349-dma-channel"; + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; }; dma-channel@180 { - compatible = "fsl,mpc8349-dma-channel"; + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 08a780d..fa9b6bb 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -251,14 +251,14 @@ dma@c300 { #address-cells = <1>; #size-cells = <1>; - compatible = "fsl,mpc8610-dma", "fsl,mpc8540-dma"; + compatible = "fsl,mpc8610-dma", "fsl,eloplus-dma"; cell-index = <1>; reg = <0xc300 0x4>; /* DMA general status register */ ranges = <0x0 0xc100 0x200>; dma-channel@0 { compatible = "fsl,mpc8610-dma-channel", - "fsl,mpc8540-dma-channel"; + "fsl,eloplus-dma-channel"; cell-index = <0>; reg = <0x0 0x80>; interrupt-parent = <&mpic>; @@ -266,7 +266,7 @@ }; dma-channel@1 { compatible = "fsl,mpc8610-dma-channel", - "fsl,mpc8540-dma-channel"; + "fsl,eloplus-dma-channel"; cell-index = <1>; reg = <0x80 0x80>; interrupt-parent = <&mpic>; @@ -274,7 +274,7 @@ }; dma-channel@2 { compatible = "fsl,mpc8610-dma-channel", - "fsl,mpc8540-dma-channel"; + "fsl,eloplus-dma-channel"; cell-index = <2>; reg = <0x100 0x80>; interrupt-parent = <&mpic>; @@ -282,7 +282,7 @@ }; dma-channel@3 { compatible = "fsl,mpc8610-dma-channel", - "fsl,mpc8540-dma-channel"; + "fsl,eloplus-dma-channel"; cell-index = <3>; reg = <0x180 0x80>; interrupt-parent = <&mpic>; diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig index d7fd298..05360d4 100644 --- a/arch/powerpc/configs/chrp32_defconfig +++ b/arch/powerpc/configs/chrp32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:55:37 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:00:44 2008 # # CONFIG_PPC64 is not set @@ -32,6 +32,8 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y # CONFIG_HAVE_SETUP_PER_CPU_AREA is not set CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y @@ -88,6 +90,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -95,6 +98,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y # CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y @@ -115,12 +119,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_MODVERSIONS is not set @@ -217,11 +223,13 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set @@ -245,6 +253,7 @@ CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_DEBUG is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set # # Advanced setup @@ -254,11 +263,11 @@ CONFIG_ARCH_SUPPORTS_MSI=y # # Default settings for advanced configuration options are used # -CONFIG_HIGHMEM_START=0xfe000000 CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 CONFIG_TASK_SIZE=0xc0000000 -CONFIG_BOOT_LOAD=0x00800000 # # Networking @@ -299,8 +308,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -398,6 +405,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y # CONFIG_PARPORT is not set # CONFIG_PNP is not set CONFIG_BLK_DEV=y @@ -484,22 +492,8 @@ CONFIG_BLK_DEV_SL82C105=y # CONFIG_BLK_DEV_TRM290 is not set CONFIG_BLK_DEV_VIA82CXXX=y # CONFIG_BLK_DEV_TC86C001 is not set - -# -# Other IDE chipsets support -# - -# -# Note: most of these also require special kernel boot parameters -# -# CONFIG_BLK_DEV_4DRIVES is not set -# CONFIG_BLK_DEV_ALI14XX is not set -# CONFIG_BLK_DEV_DTC2278 is not set -# CONFIG_BLK_DEV_HT6560B is not set -# CONFIG_BLK_DEV_QD65XX is not set -# CONFIG_BLK_DEV_UMC8672 is not set CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -641,7 +635,6 @@ CONFIG_DE4X5=y # CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y -# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_AC3200 is not set @@ -684,7 +677,6 @@ CONFIG_NETDEV_1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -703,6 +695,7 @@ CONFIG_NETDEV_10000=y # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -710,6 +703,7 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -813,6 +807,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -853,13 +848,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y # CONFIG_I2C_CHARDEV is not set - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -890,6 +879,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -899,19 +889,13 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -928,12 +912,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -953,8 +947,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1072,11 +1066,13 @@ CONFIG_USB_DEVICE_CLASS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1112,6 +1108,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1153,14 +1150,11 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1180,7 +1174,6 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y CONFIG_INOTIFY=y @@ -1314,6 +1307,7 @@ CONFIG_NLS_ISO8859_1=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set @@ -1334,6 +1328,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1344,6 +1339,7 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set @@ -1357,6 +1353,7 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1371,6 +1368,7 @@ CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_XMON_DISASSEMBLY=y +CONFIG_IRQSTACKS=y # CONFIG_BDI_SWITCH is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -1382,50 +1380,80 @@ CONFIG_XMON_DISASSEMBLY=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=m CONFIG_CRYPTO_BLKCIPHER=m -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# # CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 88338a9..db34909 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:55:43 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:01:18 2008 # CONFIG_PPC64=y @@ -29,6 +29,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -91,6 +94,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -119,12 +123,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y @@ -165,11 +171,11 @@ CONFIG_PPC_PMAC=y CONFIG_PPC_PMAC64=y # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set -# CONFIG_PPC_CELLEB is not set # CONFIG_PPC_PS3 is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_CELLEB is not set # CONFIG_PQ2ADS is not set CONFIG_PPC_NATIVE=y # CONFIG_IPIC is not set @@ -190,6 +196,7 @@ CONFIG_CPU_FREQ_TABLE=y CONFIG_CPU_FREQ_STAT=y # CONFIG_CPU_FREQ_STAT_DETAILS is not set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set @@ -224,7 +231,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y CONFIG_IOMMU_VMERGE=y CONFIG_IOMMU_HELPER=y @@ -248,12 +254,14 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y # CONFIG_PPC_HAS_HASH_64K is not set # CONFIG_PPC_64K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -278,7 +286,10 @@ CONFIG_PCI_MSI=y # CONFIG_PCI_DEBUG is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -325,8 +336,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -342,6 +351,7 @@ CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_DCCP is not set # CONFIG_NF_CT_PROTO_SCTP is not set # CONFIG_NF_CT_PROTO_UDPLITE is not set # CONFIG_NF_CONNTRACK_AMANDA is not set @@ -418,6 +428,7 @@ CONFIG_FW_LOADER=y # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set @@ -465,7 +476,6 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_IDEDMA_SFF=y @@ -506,7 +516,7 @@ CONFIG_BLK_DEV_IDE_PMAC=y CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_IDEDMA_PMAC=y CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -584,61 +594,10 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_SRP is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y # CONFIG_SATA_AHCI is not set -CONFIG_SATA_SVW=y -# CONFIG_ATA_PIIX is not set -# CONFIG_SATA_MV is not set -# CONFIG_SATA_NV is not set -# CONFIG_PDC_ADMA is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set # CONFIG_SATA_SIL24 is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set -# CONFIG_SATA_INIC162X is not set -# CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set -# CONFIG_PATA_ARTOP is not set -# CONFIG_PATA_ATIIXP is not set -# CONFIG_PATA_CMD640_PCI is not set -# CONFIG_PATA_CMD64X is not set -# CONFIG_PATA_CS5520 is not set -# CONFIG_PATA_CS5530 is not set -# CONFIG_PATA_CYPRESS is not set -# CONFIG_PATA_EFAR is not set -# CONFIG_ATA_GENERIC is not set -# CONFIG_PATA_HPT366 is not set -# CONFIG_PATA_HPT37X is not set -# CONFIG_PATA_HPT3X2N is not set -# CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set -# CONFIG_PATA_IT8213 is not set -# CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_TRIFLEX is not set -# CONFIG_PATA_MARVELL is not set -# CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_OLDPIIX is not set -# CONFIG_PATA_NETCELL is not set -# CONFIG_PATA_NINJA32 is not set -# CONFIG_PATA_NS87410 is not set -# CONFIG_PATA_NS87415 is not set -# CONFIG_PATA_OPTI is not set -# CONFIG_PATA_OPTIDMA is not set -# CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_RADISYS is not set -# CONFIG_PATA_RZ1000 is not set -# CONFIG_PATA_SC1200 is not set -# CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_PDC2027X is not set -# CONFIG_PATA_SIL680 is not set -# CONFIG_PATA_SIS is not set -# CONFIG_PATA_VIA is not set -# CONFIG_PATA_WINBOND is not set -# CONFIG_PATA_PLATFORM is not set +# CONFIG_ATA_SFF is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y @@ -740,7 +699,6 @@ CONFIG_E1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set @@ -755,10 +713,10 @@ CONFIG_NETDEV_10000=y # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_NIU is not set -# CONFIG_PASEMI_MAC is not set # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set CONFIG_TR=y CONFIG_IBMOL=y # CONFIG_3C359 is not set @@ -769,6 +727,7 @@ CONFIG_IBMOL=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -865,6 +824,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -895,13 +855,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -930,6 +884,7 @@ CONFIG_I2C_POWERMAC=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -939,19 +894,13 @@ CONFIG_I2C_POWERMAC=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -968,12 +917,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# CONFIG_DAB=y # CONFIG_USB_DABUSB is not set @@ -995,8 +954,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1112,6 +1071,7 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set @@ -1198,11 +1158,11 @@ CONFIG_SND_USB_AUDIO=m # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH +# ALSA SoC audio for Freescale SOCs # # -# ALSA SoC audio for Freescale SOCs +# SoC Audio for the Texas Instruments OMAP # # @@ -1222,6 +1182,7 @@ CONFIG_USB_HID=y CONFIG_HID_FF=y CONFIG_HID_PID=y CONFIG_LOGITECH_FF=y +# CONFIG_LOGIRUMBLEPAD2_FF is not set # CONFIG_PANTHERLORD_FF is not set CONFIG_THRUSTMASTER_FF=y # CONFIG_ZEROPLUS_FF is not set @@ -1245,11 +1206,13 @@ CONFIG_USB_DEVICE_CLASS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PPC_OF=y CONFIG_USB_OHCI_HCD_PPC_OF_BE=y @@ -1288,6 +1251,7 @@ CONFIG_USB_STORAGE_JUMPSHOT=y # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1342,9 +1306,11 @@ CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m # CONFIG_USB_SERIAL_MOS7720 is not set # CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MOTOROLA is not set # CONFIG_USB_SERIAL_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set # CONFIG_USB_SERIAL_HP4X is not set CONFIG_USB_SERIAL_SAFE=m CONFIG_USB_SERIAL_SAFE_PADDED=y @@ -1383,14 +1349,11 @@ CONFIG_USB_APPLEDISPLAY=m # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1420,9 +1383,9 @@ CONFIG_REISERFS_FS_SECURITY=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y @@ -1488,13 +1451,11 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y @@ -1583,9 +1544,10 @@ CONFIG_NLS_UTF8=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1603,6 +1565,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1613,18 +1576,23 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1648,53 +1616,83 @@ CONFIG_BOOTX_TEXT=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m # CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index b3128fb..63f0bdb 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:55:45 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:01:36 2008 # CONFIG_PPC64=y @@ -30,6 +30,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -91,6 +94,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -118,12 +122,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y @@ -172,11 +178,11 @@ CONFIG_VIOPATH=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set -# CONFIG_PPC_CELLEB is not set # CONFIG_PPC_PS3 is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_CELLEB is not set # CONFIG_PQ2ADS is not set # CONFIG_IPIC is not set # CONFIG_MPIC is not set @@ -212,7 +218,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y CONFIG_IOMMU_HELPER=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y @@ -234,12 +239,14 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y # CONFIG_PPC_HAS_HASH_64K is not set # CONFIG_PPC_64K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -263,7 +270,10 @@ CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_DEBUG is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -310,8 +320,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -327,6 +335,7 @@ CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_DCCP is not set # CONFIG_NF_CT_PROTO_SCTP is not set # CONFIG_NF_CT_PROTO_UDPLITE is not set # CONFIG_NF_CONNTRACK_AMANDA is not set @@ -631,7 +640,6 @@ CONFIG_MII=y # CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y -CONFIG_PCNET32_NAPI=y # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -667,7 +675,6 @@ CONFIG_E1000=m # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -682,10 +689,10 @@ CONFIG_NETDEV_10000=y # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_NIU is not set -# CONFIG_PASEMI_MAC is not set # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set CONFIG_TR=y CONFIG_IBMOL=y # CONFIG_3C359 is not set @@ -696,6 +703,7 @@ CONFIG_IBMOL=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_ISERIES_VETH=y # CONFIG_FDDI is not set @@ -762,6 +770,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -793,12 +802,7 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -815,12 +819,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -854,14 +868,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -895,9 +906,9 @@ CONFIG_JFS_SECURITY=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set CONFIG_GFS2_FS=m CONFIG_GFS2_FS_LOCKING_NOLOCK=m CONFIG_GFS2_FS_LOCKING_DLM=m @@ -966,13 +977,11 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -1047,9 +1056,10 @@ CONFIG_DLM=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1071,6 +1081,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1081,18 +1092,23 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1116,53 +1132,83 @@ CONFIG_IRQSTACKS=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m # CONFIG_CRYPTO_SALSA20 is not set +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m # CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index 09f3062..199e5f5 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Tue Mar 25 10:25:48 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 27 16:08:06 2008 # CONFIG_PPC64=y @@ -29,6 +29,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -87,6 +90,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -115,12 +119,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -167,11 +173,11 @@ CONFIG_PPC_PASEMI=y CONFIG_PPC_PASEMI_IOMMU=y # CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE is not set CONFIG_PPC_PASEMI_MDIO=y -# CONFIG_PPC_CELLEB is not set # CONFIG_PPC_PS3 is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_CELLEB is not set # CONFIG_PQ2ADS is not set CONFIG_PPC_NATIVE=y # CONFIG_IPIC is not set @@ -192,6 +198,7 @@ CONFIG_CPU_FREQ_DEBUG=y CONFIG_CPU_FREQ_STAT=y # CONFIG_CPU_FREQ_STAT_DETAILS is not set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set @@ -226,7 +233,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_FORCE_MAX_ZONEORDER=9 CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y CONFIG_IOMMU_VMERGE=y CONFIG_IOMMU_HELPER=y @@ -249,12 +255,14 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_PPC_HAS_HASH_64K=y CONFIG_PPC_64K_PAGES=y +CONFIG_FORCE_MAX_ZONEORDER=9 # CONFIG_PPC_SUBPAGE_PROT is not set # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y @@ -290,9 +298,12 @@ CONFIG_CARDBUS=y # CONFIG_YENTA is not set # CONFIG_PD6729 is not set # CONFIG_I82092 is not set -# CONFIG_ELECTRA_CF is not set +CONFIG_ELECTRA_CF=y # CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -341,8 +352,6 @@ CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -473,6 +482,7 @@ CONFIG_MTD_NAND_PASEMI=y # # CONFIG_MTD_UBI is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set @@ -520,7 +530,6 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -# CONFIG_IDE_GENERIC is not set # CONFIG_BLK_DEV_PLATFORM is not set # @@ -554,7 +563,7 @@ CONFIG_IDE_PROC_FS=y # CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_BLK_DEV_IDEDMA is not set -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -632,7 +641,10 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y # CONFIG_SATA_AHCI is not set +CONFIG_SATA_SIL24=y +CONFIG_ATA_SFF=y # CONFIG_SATA_SVW is not set # CONFIG_ATA_PIIX is not set CONFIG_SATA_MV=y @@ -642,7 +654,6 @@ CONFIG_SATA_MV=y # CONFIG_SATA_PROMISE is not set # CONFIG_SATA_SX4 is not set # CONFIG_SATA_SIL is not set -CONFIG_SATA_SIL24=y # CONFIG_SATA_SIS is not set # CONFIG_SATA_ULI is not set # CONFIG_SATA_VIA is not set @@ -689,6 +700,7 @@ CONFIG_PATA_PCMCIA=y # CONFIG_PATA_WINBOND is not set CONFIG_PATA_PLATFORM=y CONFIG_PATA_OF_PLATFORM=y +# CONFIG_PATA_SCH is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y @@ -791,7 +803,6 @@ CONFIG_E1000_NAPI=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set @@ -810,6 +821,7 @@ CONFIG_PASEMI_MAC=y # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -817,6 +829,7 @@ CONFIG_PASEMI_MAC=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -890,6 +903,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -917,7 +931,6 @@ CONFIG_LEGACY_PTY_COUNT=4 # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_PASEMI=y -# CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -936,13 +949,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -CONFIG_I2C_ALGOPCF=y -CONFIG_I2C_ALGOPCA=y # # I2C Hardware Bus support @@ -971,6 +978,7 @@ CONFIG_I2C_PASEMI=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -980,19 +988,13 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y @@ -1062,12 +1064,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# CONFIG_DAB=y # CONFIG_USB_DABUSB is not set @@ -1094,8 +1106,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1213,6 +1225,7 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set @@ -1292,11 +1305,11 @@ CONFIG_SND_USB_USX2Y=y # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH +# ALSA SoC audio for Freescale SOCs # # -# ALSA SoC audio for Freescale SOCs +# SoC Audio for the Texas Instruments OMAP # # @@ -1334,11 +1347,13 @@ CONFIG_USB_DEVICEFS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set CONFIG_USB_EHCI_HCD_PPC_OF=y # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1354,6 +1369,7 @@ CONFIG_USB_SL811_HCD=y # # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -1375,6 +1391,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set CONFIG_USB_LIBUSUAL=y # @@ -1416,6 +1433,7 @@ CONFIG_USB_LIBUSUAL=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set CONFIG_EDAC=y @@ -1475,10 +1493,6 @@ CONFIG_RTC_DRV_DS1307=y # on-CPU RTC drivers # # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1576,12 +1590,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -1665,9 +1677,10 @@ CONFIG_NLS_ISO8859_1=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=y # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=y CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1677,6 +1690,7 @@ CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y # # Kernel hacking @@ -1684,6 +1698,7 @@ CONFIG_HAS_DMA=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1694,18 +1709,23 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1735,53 +1755,83 @@ CONFIG_ASYNC_CORE=y CONFIG_ASYNC_MEMCPY=y CONFIG_ASYNC_XOR=y CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_BLKCIPHER=y -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=y +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -# CONFIG_CRYPTO_ECB is not set -CONFIG_CRYPTO_CBC=y -# CONFIG_CRYPTO_PCBC is not set -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=y -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_BLOWFISH=y +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -CONFIG_CRYPTO_AUTHENC=y # CONFIG_CRYPTO_LZO is not set CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index fca1142..3688e4b 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:56:21 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:02:24 2008 # # CONFIG_PPC64 is not set @@ -31,6 +31,8 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y # CONFIG_HAVE_SETUP_PER_CPU_AREA is not set CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y @@ -91,6 +93,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -119,12 +122,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_MODVERSIONS is not set @@ -185,6 +190,7 @@ CONFIG_CPU_FREQ_TABLE=y CONFIG_CPU_FREQ_STAT=y # CONFIG_CPU_FREQ_STAT_DETAILS is not set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set @@ -236,16 +242,17 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set CONFIG_ARCH_WANTS_FREEZER_CONTROL=y CONFIG_PM=y -# CONFIG_PM_LEGACY is not set CONFIG_PM_DEBUG=y # CONFIG_PM_VERBOSE is not set CONFIG_CAN_PM_TRACE=y @@ -292,6 +299,7 @@ CONFIG_YENTA_TOSHIBA=y # CONFIG_I82092 is not set CONFIG_PCCARD_NONSTATIC=m # CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set # # Advanced setup @@ -301,11 +309,11 @@ CONFIG_PCCARD_NONSTATIC=m # # Default settings for advanced configuration options are used # -CONFIG_HIGHMEM_START=0xfe000000 CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 CONFIG_TASK_SIZE=0xc0000000 -CONFIG_BOOT_LOAD=0x00800000 # # Networking @@ -352,8 +360,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -369,6 +375,7 @@ CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set # CONFIG_NF_CONNTRACK_MARK is not set # CONFIG_NF_CONNTRACK_EVENTS is not set +CONFIG_NF_CT_PROTO_DCCP=m # CONFIG_NF_CT_PROTO_SCTP is not set # CONFIG_NF_CT_PROTO_UDPLITE is not set # CONFIG_NF_CONNTRACK_AMANDA is not set @@ -445,6 +452,7 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m # CONFIG_NF_NAT_SNMP_BASIC is not set +CONFIG_NF_NAT_PROTO_DCCP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -586,7 +594,6 @@ CONFIG_MAC80211=m # Rate control algorithm selection # CONFIG_MAC80211_RC_DEFAULT_PID=y -# CONFIG_MAC80211_RC_DEFAULT_SIMPLE is not set # CONFIG_MAC80211_RC_DEFAULT_NONE is not set # @@ -598,7 +605,7 @@ CONFIG_MAC80211_RC_DEFAULT_PID=y # CONFIG_MAC80211_RC_DEFAULT="pid" CONFIG_MAC80211_RC_PID=y -# CONFIG_MAC80211_RC_SIMPLE is not set +# CONFIG_MAC80211_MESH is not set CONFIG_MAC80211_LEDS=y # CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set # CONFIG_MAC80211_DEBUG is not set @@ -607,7 +614,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -# CONFIG_IEEE80211_SOFTMAC is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -629,6 +635,7 @@ CONFIG_CONNECTOR=y CONFIG_PROC_EVENTS=y # CONFIG_MTD is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set @@ -720,7 +727,7 @@ CONFIG_BLK_DEV_IDE_PMAC=y CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_IDEDMA_PMAC=y CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -906,7 +913,6 @@ CONFIG_SUNGEM=y # CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y -# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -940,7 +946,6 @@ CONFIG_NETDEV_1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -959,6 +964,7 @@ CONFIG_NETDEV_10000=y # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -992,6 +998,8 @@ CONFIG_P54_COMMON=m # CONFIG_P54_USB is not set # CONFIG_P54_PCI is not set # CONFIG_ATH5K is not set +# CONFIG_IWLCORE is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_IWL4965 is not set # CONFIG_IWL3945 is not set # CONFIG_HOSTAP is not set @@ -1110,6 +1118,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -1156,13 +1165,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -1192,6 +1195,7 @@ CONFIG_I2C_POWERMAC=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -1201,19 +1205,13 @@ CONFIG_I2C_POWERMAC=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set CONFIG_POWER_SUPPLY=y # CONFIG_POWER_SUPPLY_DEBUG is not set @@ -1230,6 +1228,7 @@ CONFIG_BATTERY_PMU=y # CONFIG_SSB_POSSIBLE=y CONFIG_SSB=m +CONFIG_SSB_SPROM=y CONFIG_SSB_PCIHOST_POSSIBLE=y CONFIG_SSB_PCIHOST=y CONFIG_SSB_B43_PCI_BRIDGE=y @@ -1243,12 +1242,22 @@ CONFIG_SSB_DRIVER_PCICORE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -1276,8 +1285,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1413,6 +1422,7 @@ CONFIG_SND_DUMMY=m # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set @@ -1505,11 +1515,11 @@ CONFIG_SND_USB_AUDIO=m # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH +# ALSA SoC audio for Freescale SOCs # # -# ALSA SoC audio for Freescale SOCs +# SoC Audio for the Texas Instruments OMAP # # @@ -1543,17 +1553,18 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_DEVICE_CLASS=y CONFIG_USB_DYNAMIC_MINORS=y # CONFIG_USB_SUSPEND is not set -# CONFIG_USB_PERSIST is not set # CONFIG_USB_OTG is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=m CONFIG_USB_EHCI_ROOT_HUB_TT=y # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1587,7 +1598,9 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +CONFIG_USB_STORAGE_ONETOUCH=y # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1642,9 +1655,11 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y # CONFIG_USB_SERIAL_MCT_U232 is not set # CONFIG_USB_SERIAL_MOS7720 is not set # CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MOTOROLA is not set # CONFIG_USB_SERIAL_NAVMAN is not set # CONFIG_USB_SERIAL_PL2303 is not set # CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set # CONFIG_USB_SERIAL_HP4X is not set # CONFIG_USB_SERIAL_SAFE is not set # CONFIG_USB_SERIAL_SIERRAWIRELESS is not set @@ -1695,14 +1710,12 @@ CONFIG_LEDS_TRIGGERS=y # CONFIG_LEDS_TRIGGER_TIMER is not set CONFIG_LEDS_TRIGGER_IDE_DISK=y # CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1786,13 +1799,11 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -1877,9 +1888,10 @@ CONFIG_NLS_UTF8=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=y CONFIG_CRC16=y -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1901,6 +1913,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1911,6 +1924,7 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set @@ -1923,6 +1937,7 @@ CONFIG_SCHED_DEBUG=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1936,6 +1951,7 @@ CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_XMON_DISASSEMBLY=y +CONFIG_IRQSTACKS=y # CONFIG_BDI_SWITCH is not set CONFIG_BOOTX_TEXT=y # CONFIG_PPC_EARLY_DEBUG is not set @@ -1947,54 +1963,84 @@ CONFIG_BOOTX_TEXT=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_BLKCIPHER=y -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=y +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -CONFIG_CRYPTO_AUTHENC=y # CONFIG_CRYPTO_LZO is not set CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 970282b..40f84fa 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:56:24 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:03:02 2008 # CONFIG_PPC64=y @@ -30,6 +30,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -82,6 +85,7 @@ CONFIG_LOG_BUF_SHIFT=17 CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set # CONFIG_CGROUP_NS is not set +# CONFIG_CGROUP_DEVICE is not set CONFIG_CPUSETS=y # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUP_CPUACCT is not set @@ -101,6 +105,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -108,6 +113,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y # CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y @@ -129,12 +135,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y @@ -194,11 +202,11 @@ CONFIG_PPC_PASEMI=y CONFIG_PPC_PASEMI_IOMMU=y # CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE is not set CONFIG_PPC_PASEMI_MDIO=y -CONFIG_PPC_CELLEB=y # CONFIG_PPC_PS3 is not set CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y +CONFIG_PPC_CELLEB=y # # Cell Broadband Engine options @@ -241,6 +249,7 @@ CONFIG_CPU_FREQ_TABLE=y CONFIG_CPU_FREQ_STAT=y # CONFIG_CPU_FREQ_STAT_DETAILS is not set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set @@ -277,7 +286,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=m -CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y CONFIG_IOMMU_VMERGE=y CONFIG_IOMMU_HELPER=y @@ -307,6 +315,7 @@ CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SPARSEMEM_VMEMMAP=y CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTPLUG_SPARSE=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 @@ -314,6 +323,7 @@ CONFIG_BOUNCE=y CONFIG_ARCH_MEMORY_PROBE=y CONFIG_PPC_HAS_HASH_64K=y # CONFIG_PPC_64K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -356,7 +366,10 @@ CONFIG_HOTPLUG_PCI=m # CONFIG_HOTPLUG_PCI_SHPC is not set CONFIG_HOTPLUG_PCI_RPA=m CONFIG_HOTPLUG_PCI_RPA_DLPAR=m +# CONFIG_HAS_RAPIDIO is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -406,8 +419,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -423,6 +434,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m # CONFIG_NF_CT_PROTO_UDPLITE is not set @@ -501,6 +513,7 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -571,6 +584,7 @@ CONFIG_FW_LOADER=y # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y CONFIG_BLK_DEV_FD=y @@ -618,7 +632,6 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_IDEDMA_SFF=y @@ -661,7 +674,7 @@ CONFIG_BLK_DEV_IDE_PMAC=y CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_IDEDMA_PMAC=y CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -747,64 +760,10 @@ CONFIG_SCSI_DEBUG=m # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set CONFIG_ATA=y CONFIG_ATA_NONSTANDARD=y +CONFIG_SATA_PMP=y # CONFIG_SATA_AHCI is not set -CONFIG_SATA_SVW=y -# CONFIG_ATA_PIIX is not set -CONFIG_SATA_MV=y -# CONFIG_SATA_NV is not set -# CONFIG_PDC_ADMA is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set CONFIG_SATA_SIL24=y -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set -# CONFIG_SATA_INIC162X is not set -# CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set -# CONFIG_PATA_ARTOP is not set -# CONFIG_PATA_ATIIXP is not set -# CONFIG_PATA_CMD640_PCI is not set -# CONFIG_PATA_CMD64X is not set -# CONFIG_PATA_CS5520 is not set -# CONFIG_PATA_CS5530 is not set -# CONFIG_PATA_CYPRESS is not set -# CONFIG_PATA_EFAR is not set -# CONFIG_ATA_GENERIC is not set -# CONFIG_PATA_HPT366 is not set -# CONFIG_PATA_HPT37X is not set -# CONFIG_PATA_HPT3X2N is not set -# CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set -# CONFIG_PATA_IT8213 is not set -# CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_TRIFLEX is not set -# CONFIG_PATA_MARVELL is not set -# CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_OLDPIIX is not set -# CONFIG_PATA_NETCELL is not set -# CONFIG_PATA_NINJA32 is not set -# CONFIG_PATA_NS87410 is not set -# CONFIG_PATA_NS87415 is not set -# CONFIG_PATA_OPTI is not set -# CONFIG_PATA_OPTIDMA is not set -CONFIG_PATA_PCMCIA=y -# CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_RADISYS is not set -# CONFIG_PATA_RZ1000 is not set -# CONFIG_PATA_SC1200 is not set -# CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_PDC2027X is not set -# CONFIG_PATA_SIL680 is not set -# CONFIG_PATA_SIS is not set -# CONFIG_PATA_VIA is not set -CONFIG_PATA_WINBOND=y -CONFIG_PATA_PLATFORM=y -# CONFIG_PATA_OF_PLATFORM is not set -CONFIG_PATA_SCC=y +# CONFIG_ATA_SFF is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y @@ -866,6 +825,7 @@ CONFIG_WINDFARM=y CONFIG_WINDFARM_PM81=y CONFIG_WINDFARM_PM91=y CONFIG_WINDFARM_PM112=y +CONFIG_WINDFARM_PM121=y # CONFIG_PMAC_RACKMETER is not set CONFIG_NETDEVICES=y # CONFIG_NETDEVICES_MULTIQUEUE is not set @@ -911,7 +871,6 @@ CONFIG_IBM_NEW_EMAC_TAH=y CONFIG_IBM_NEW_EMAC_EMAC4=y CONFIG_NET_PCI=y CONFIG_PCNET32=y -# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -947,7 +906,6 @@ CONFIG_E1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set @@ -969,6 +927,7 @@ CONFIG_PASEMI_MAC=y # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set CONFIG_TR=y CONFIG_IBMOL=y # CONFIG_3C359 is not set @@ -979,6 +938,7 @@ CONFIG_IBMOL=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -1083,6 +1043,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -1121,8 +1082,6 @@ CONFIG_HVC_BEAT=y CONFIG_HVCS=m # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -1141,13 +1100,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -1177,6 +1130,7 @@ CONFIG_I2C_PASEMI=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -1186,19 +1140,13 @@ CONFIG_I2C_PASEMI=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -1215,12 +1163,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -1240,8 +1198,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1363,6 +1321,7 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set @@ -1455,11 +1414,11 @@ CONFIG_SND_AOA_SOUNDBUS_I2S=m # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH +# ALSA SoC audio for Freescale SOCs # # -# ALSA SoC audio for Freescale SOCs +# SoC Audio for the Texas Instruments OMAP # # @@ -1497,12 +1456,14 @@ CONFIG_USB_DEVICE_CLASS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_ROOT_HUB_TT is not set CONFIG_USB_EHCI_TT_NEWSCHED=y CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1538,6 +1499,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1579,6 +1541,7 @@ CONFIG_USB_APPLEDISPLAY=m # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set CONFIG_INFINIBAND=m # CONFIG_INFINIBAND_USER_MAD is not set # CONFIG_INFINIBAND_USER_ACCESS is not set @@ -1607,10 +1570,6 @@ CONFIG_EDAC_PASEMI=y # CONFIG_EDAC_CELL is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y - -# -# Conflicting RTC option has been selected, check GEN_RTC and RTC -# CONFIG_RTC_HCTOSYS=y CONFIG_RTC_HCTOSYS_DEVICE="rtc0" # CONFIG_RTC_DEBUG is not set @@ -1659,10 +1618,6 @@ CONFIG_RTC_DRV_DS1307=y # on-CPU RTC drivers # # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1696,9 +1651,9 @@ CONFIG_JFS_SECURITY=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y @@ -1764,13 +1719,11 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -1862,9 +1815,10 @@ CONFIG_NLS_UTF8=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1888,6 +1842,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1898,18 +1853,23 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1941,53 +1901,83 @@ CONFIG_ASYNC_CORE=y CONFIG_ASYNC_MEMCPY=y CONFIG_ASYNC_XOR=y CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -# CONFIG_CRYPTO_SEED is not set CONFIG_CRYPTO_SALSA20=m +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 3e2593c..adaa05f 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:56:28 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:03:28 2008 # CONFIG_PPC64=y @@ -30,6 +30,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -81,6 +84,7 @@ CONFIG_LOG_BUF_SHIFT=17 CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set CONFIG_CGROUP_NS=y +CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y # CONFIG_GROUP_SCHED is not set CONFIG_CGROUP_CPUACCT=y @@ -100,6 +104,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -107,6 +112,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y # CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y @@ -129,12 +135,14 @@ CONFIG_KPROBES=y CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y @@ -178,11 +186,11 @@ CONFIG_LPARCFG=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set -# CONFIG_PPC_CELLEB is not set # CONFIG_PPC_PS3 is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_CELLEB is not set # CONFIG_PQ2ADS is not set CONFIG_PPC_NATIVE=y # CONFIG_UDBG_RTAS_CONSOLE is not set @@ -225,7 +233,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=m -CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y CONFIG_IOMMU_VMERGE=y CONFIG_IOMMU_HELPER=y @@ -255,6 +262,7 @@ CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SPARSEMEM_VMEMMAP=y # CONFIG_MEMORY_HOTPLUG is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y @@ -263,6 +271,7 @@ CONFIG_BOUNCE=y CONFIG_NODES_SPAN_OTHER_NODES=y # CONFIG_PPC_HAS_HASH_64K is not set # CONFIG_PPC_64K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -291,7 +300,10 @@ CONFIG_HOTPLUG_PCI=m # CONFIG_HOTPLUG_PCI_SHPC is not set CONFIG_HOTPLUG_PCI_RPA=m CONFIG_HOTPLUG_PCI_RPA_DLPAR=m +# CONFIG_HAS_RAPIDIO is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -338,8 +350,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -355,6 +365,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_DCCP is not set # CONFIG_NF_CT_PROTO_SCTP is not set CONFIG_NF_CT_PROTO_UDPLITE=m # CONFIG_NF_CONNTRACK_AMANDA is not set @@ -426,6 +437,7 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_UDPLITE=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -492,6 +504,7 @@ CONFIG_FW_LOADER=y # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y CONFIG_PARPORT=m CONFIG_PARPORT_PC=m # CONFIG_PARPORT_SERIAL is not set @@ -545,7 +558,6 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_IDEDMA_SFF=y @@ -584,7 +596,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_BLK_DEV_TC86C001 is not set CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -671,61 +683,10 @@ CONFIG_SCSI_LPFC=m # CONFIG_SCSI_SRP is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y # CONFIG_SATA_AHCI is not set -# CONFIG_SATA_SVW is not set -# CONFIG_ATA_PIIX is not set -# CONFIG_SATA_MV is not set -# CONFIG_SATA_NV is not set -# CONFIG_PDC_ADMA is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set # CONFIG_SATA_SIL24 is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set -# CONFIG_SATA_INIC162X is not set -# CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set -# CONFIG_PATA_ARTOP is not set -# CONFIG_PATA_ATIIXP is not set -# CONFIG_PATA_CMD640_PCI is not set -# CONFIG_PATA_CMD64X is not set -# CONFIG_PATA_CS5520 is not set -# CONFIG_PATA_CS5530 is not set -# CONFIG_PATA_CYPRESS is not set -# CONFIG_PATA_EFAR is not set -# CONFIG_ATA_GENERIC is not set -# CONFIG_PATA_HPT366 is not set -# CONFIG_PATA_HPT37X is not set -# CONFIG_PATA_HPT3X2N is not set -# CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set -# CONFIG_PATA_IT8213 is not set -# CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_TRIFLEX is not set -# CONFIG_PATA_MARVELL is not set -# CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_OLDPIIX is not set -# CONFIG_PATA_NETCELL is not set -# CONFIG_PATA_NINJA32 is not set -# CONFIG_PATA_NS87410 is not set -# CONFIG_PATA_NS87415 is not set -# CONFIG_PATA_OPTI is not set -# CONFIG_PATA_OPTIDMA is not set -# CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_RADISYS is not set -# CONFIG_PATA_RZ1000 is not set -# CONFIG_PATA_SC1200 is not set -# CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_PDC2027X is not set -# CONFIG_PATA_SIL680 is not set -# CONFIG_PATA_SIS is not set -# CONFIG_PATA_VIA is not set -CONFIG_PATA_WINBOND=y -# CONFIG_PATA_PLATFORM is not set +# CONFIG_ATA_SFF is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y @@ -783,7 +744,6 @@ CONFIG_IBMVETH=y # CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y -# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -820,7 +780,6 @@ CONFIG_E1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set @@ -829,7 +788,6 @@ CONFIG_TIGON3=y CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set -CONFIG_EHEA=m # CONFIG_IXGBE is not set CONFIG_IXGB=m # CONFIG_IXGB_NAPI is not set @@ -838,10 +796,10 @@ CONFIG_S2IO=m # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_NIU is not set -# CONFIG_PASEMI_MAC is not set # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set CONFIG_TR=y CONFIG_IBMOL=y # CONFIG_3C359 is not set @@ -852,6 +810,7 @@ CONFIG_IBMOL=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -956,6 +915,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -1000,13 +960,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y # CONFIG_I2C_CHARDEV is not set - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -1035,6 +989,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -1044,19 +999,13 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -1073,12 +1022,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -1098,8 +1057,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1209,11 +1168,13 @@ CONFIG_USB_DEVICE_CLASS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1247,7 +1208,9 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +CONFIG_USB_STORAGE_ONETOUCH=y # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1290,6 +1253,7 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set CONFIG_INFINIBAND=m CONFIG_INFINIBAND_USER_MAD=m CONFIG_INFINIBAND_USER_ACCESS=m @@ -1312,10 +1276,6 @@ CONFIG_INFINIBAND_SRP=m # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1349,11 +1309,12 @@ CONFIG_JFS_SECURITY=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set # CONFIG_GFS2_FS is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m CONFIG_OCFS2_DEBUG_MASKLOG=y # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -1419,13 +1380,11 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y @@ -1500,9 +1459,10 @@ CONFIG_NLS_ISO8859_1=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1526,6 +1486,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1536,18 +1497,23 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1577,53 +1543,83 @@ CONFIG_VIRQ_DEBUG=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -# CONFIG_CRYPTO_SEED is not set CONFIG_CRYPTO_SALSA20=m +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/kernel/init_task.c b/arch/powerpc/kernel/init_task.c index 941043a..4c85b8d 100644 --- a/arch/powerpc/kernel/init_task.c +++ b/arch/powerpc/kernel/init_task.c @@ -8,7 +8,6 @@ #include <asm/uaccess.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 5275074..30eedfc 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -189,7 +189,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, dev->cfg_size = pci_cfg_space_size(dev); - sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), + dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus), dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); dev->class = get_int_prop(node, "class-code", 0); dev->revision = get_int_prop(node, "revision-id", 0); diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh index 8e24fc1..31729a9 100644 --- a/arch/powerpc/kernel/prom_init_check.sh +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -20,7 +20,7 @@ WHITELIST="add_reloc_offset __bss_start __bss_stop copy_and_flush _end enter_prom memcpy memset reloc_offset __secondary_hold __secondary_hold_acknowledge __secondary_hold_spinloop __start strcmp strcpy strlcpy strlen strncmp strstr logo_linux_clut224 -reloc_got2" +reloc_got2 kernstart_addr" NM="$1" OBJ="$2" diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index faeb8f2..da7c058 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -87,6 +87,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, #ifdef CONFIG_ALTIVEC elf_vrreg_t __user *v_regs = (elf_vrreg_t __user *)(((unsigned long)sc->vmx_reserve + 15) & ~0xful); #endif + unsigned long msr = regs->msr; long err = 0; flush_fp_to_thread(current); @@ -102,7 +103,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, /* set MSR_VEC in the MSR value in the frame to indicate that sc->v_reg) * contains valid data. */ - regs->msr |= MSR_VEC; + msr |= MSR_VEC; } /* We always copy to/from vrsave, it's 0 if we don't have or don't * use altivec. @@ -114,6 +115,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, err |= __put_user(&sc->gp_regs, &sc->regs); WARN_ON(!FULL_REGS(regs)); err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE); + err |= __put_user(msr, &sc->gp_regs[PT_MSR]); err |= __copy_to_user(&sc->fp_regs, ¤t->thread.fpr, FP_REGS_SIZE); err |= __put_user(signr, &sc->signal); err |= __put_user(handler, &sc->handler); diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c index f5d7a5e..75dff7c 100644 --- a/arch/powerpc/kvm/44x_tlb.c +++ b/arch/powerpc/kvm/44x_tlb.c @@ -116,8 +116,6 @@ static void kvmppc_44x_shadow_release(struct kvm_vcpu *vcpu, struct tlbe *stlbe = &vcpu->arch.shadow_tlb[index]; struct page *page = vcpu->arch.shadow_pages[index]; - kunmap(vcpu->arch.shadow_pages[index]); - if (get_tlb_v(stlbe)) { if (kvmppc_44x_tlbe_is_writable(stlbe)) kvm_release_page_dirty(page); @@ -144,18 +142,19 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, u64 asid, stlbe = &vcpu->arch.shadow_tlb[victim]; /* Get reference to new page. */ - down_write(¤t->mm->mmap_sem); + down_read(¤t->mm->mmap_sem); new_page = gfn_to_page(vcpu->kvm, gfn); if (is_error_page(new_page)) { - printk(KERN_ERR "Couldn't get guest page!\n"); + printk(KERN_ERR "Couldn't get guest page for gfn %lx!\n", gfn); kvm_release_page_clean(new_page); + up_read(¤t->mm->mmap_sem); return; } hpaddr = page_to_phys(new_page); /* Drop reference to old page. */ kvmppc_44x_shadow_release(vcpu, victim); - up_write(¤t->mm->mmap_sem); + up_read(¤t->mm->mmap_sem); vcpu->arch.shadow_pages[victim] = new_page; diff --git a/arch/powerpc/kvm/booke_guest.c b/arch/powerpc/kvm/booke_guest.c index 712d89a..9c8ad85 100644 --- a/arch/powerpc/kvm/booke_guest.c +++ b/arch/powerpc/kvm/booke_guest.c @@ -227,39 +227,6 @@ void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu) } } -static int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu) -{ - enum emulation_result er; - int r; - - er = kvmppc_emulate_instruction(run, vcpu); - switch (er) { - case EMULATE_DONE: - /* Future optimization: only reload non-volatiles if they were - * actually modified. */ - r = RESUME_GUEST_NV; - break; - case EMULATE_DO_MMIO: - run->exit_reason = KVM_EXIT_MMIO; - /* We must reload nonvolatiles because "update" load/store - * instructions modify register state. */ - /* Future optimization: only reload non-volatiles if they were - * actually modified. */ - r = RESUME_HOST_NV; - break; - case EMULATE_FAIL: - /* XXX Deliver Program interrupt to guest. */ - printk(KERN_EMERG "%s: emulation failed (%08x)\n", __func__, - vcpu->arch.last_inst); - r = RESUME_HOST; - break; - default: - BUG(); - } - - return r; -} - /** * kvmppc_handle_exit * diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index a03fe0c..0000974 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -246,6 +246,11 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) case 31: switch (get_xop(inst)) { + case 23: /* lwzx */ + rt = get_rt(inst); + emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1); + break; + case 83: /* mfmsr */ rt = get_rt(inst); vcpu->arch.gpr[rt] = vcpu->arch.msr; @@ -267,6 +272,13 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) kvmppc_set_msr(vcpu, vcpu->arch.gpr[rs]); break; + case 151: /* stwx */ + rs = get_rs(inst); + emulated = kvmppc_handle_store(run, vcpu, + vcpu->arch.gpr[rs], + 4, 1); + break; + case 163: /* wrteei */ vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE) | (inst & MSR_EE); diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index ddeaf9e..b9ba7d9 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -1,6 +1,4 @@ /* - * $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $ - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index f67e118..51f82d8 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -151,6 +151,7 @@ out: return ret; } #endif /* CONFIG_MEMORY_HOTREMOVE */ +#endif /* CONFIG_MEMORY_HOTPLUG */ /* * walk_memory_resource() needs to make sure there is no holes in a given @@ -184,8 +185,6 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg, } EXPORT_SYMBOL_GPL(walk_memory_resource); -#endif /* CONFIG_MEMORY_HOTPLUG */ - void show_mem(void) { unsigned long total = 0, reserved = 0; diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 80d1bab..e0ff59f 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -402,7 +402,7 @@ void __set_fixmap (enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags) return; } - map_page(address, phys, flags); + map_page(address, phys, pgprot_val(flags)); fixmaps++; } diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c index 48da5df..8a455eb 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c @@ -100,7 +100,7 @@ static int mpc52xx_wkup_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); struct mpc52xx_gpiochip *chip = container_of(mm_gc, struct mpc52xx_gpiochip, mmchip); - struct mpc52xx_gpio_wkup *regs = mm_gc->regs; + struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs; unsigned long flags; spin_lock_irqsave(&gpio_lock, flags); @@ -122,7 +122,7 @@ static int mpc52xx_wkup_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct mpc52xx_gpio_wkup *regs = mm_gc->regs; + struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs; struct mpc52xx_gpiochip *chip = container_of(mm_gc, struct mpc52xx_gpiochip, mmchip); unsigned long flags; @@ -150,7 +150,7 @@ static int __devinit mpc52xx_wkup_gpiochip_probe(struct of_device *ofdev, const struct of_device_id *match) { struct mpc52xx_gpiochip *chip; - struct mpc52xx_gpio_wkup *regs; + struct mpc52xx_gpio_wkup __iomem *regs; struct of_gpio_chip *ofchip; int ret; @@ -260,7 +260,7 @@ static int mpc52xx_simple_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); struct mpc52xx_gpiochip *chip = container_of(mm_gc, struct mpc52xx_gpiochip, mmchip); - struct mpc52xx_gpio *regs = mm_gc->regs; + struct mpc52xx_gpio __iomem *regs = mm_gc->regs; unsigned long flags; spin_lock_irqsave(&gpio_lock, flags); @@ -284,7 +284,7 @@ mpc52xx_simple_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); struct mpc52xx_gpiochip *chip = container_of(mm_gc, struct mpc52xx_gpiochip, mmchip); - struct mpc52xx_gpio *regs = mm_gc->regs; + struct mpc52xx_gpio __iomem *regs = mm_gc->regs; unsigned long flags; spin_lock_irqsave(&gpio_lock, flags); @@ -312,7 +312,7 @@ static int __devinit mpc52xx_simple_gpiochip_probe(struct of_device *ofdev, { struct mpc52xx_gpiochip *chip; struct of_gpio_chip *ofchip; - struct mpc52xx_gpio *regs; + struct mpc52xx_gpio __iomem *regs; int ret; chip = kzalloc(sizeof(*chip), GFP_KERNEL); @@ -387,7 +387,7 @@ mpc52xx_gpt_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) static int mpc52xx_gpt_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct mpc52xx_gpt *regs = mm_gc->regs; + struct mpc52xx_gpt __iomem *regs = mm_gc->regs; out_be32(®s->mode, 0x04); diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index 31da84c..0e04f8f 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -217,7 +217,7 @@ static u##size scc_pciex_in##name(unsigned long port) \ static void scc_pciex_ins##name(unsigned long p, void *b, unsigned long c) \ { \ struct iowa_bus *bus = iowa_pio_find_bus(p); \ - u##size *dst = b; \ + __le##size *dst = b; \ for (; c != 0; c--, dst++) \ *dst = cpu_to_le##size(__scc_pciex_in##name(bus->phb, p)); \ scc_pciex_io_flush(bus); \ @@ -231,10 +231,11 @@ static void scc_pciex_outs##name(unsigned long p, const void *b, \ unsigned long c) \ { \ struct iowa_bus *bus = iowa_pio_find_bus(p); \ - const u##size *src = b; \ + const __le##size *src = b; \ for (; c != 0; c--, src++) \ __scc_pciex_out##name(bus->phb, le##size##_to_cpu(*src), p); \ } +#define __le8 u8 #define cpu_to_le8(x) (x) #define le8_to_cpu(x) (x) PCIEX_PIO_FUNC(8, b) diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 5b3fb2b..3a58ffa 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -317,6 +317,9 @@ static int __init ps3_mm_add_memory(void) return result; } + lmb_add(start_addr, map.r1.size); + lmb_analyze(); + result = online_pages(start_pfn, nr_pages); if (result) diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 3a7054e..019657c11 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -432,7 +432,7 @@ static struct i2c_driver_device i2c_devices[] __initdata = { {"dallas,ds1339", "ds1339"}, {"dallas,ds1340", "ds1340"}, {"stm,m41t00", "m41t00"}, - {"dallas,ds1374", "rtc-ds1374"}, + {"dallas,ds1374", "ds1374"}, }; static int __init of_find_i2c_driver(struct device_node *node, diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 8619f2a..7680001 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1331,6 +1331,9 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri) unsigned long flags; u32 reg; + if (!mpic) + return; + spin_lock_irqsave(&mpic_lock, flags); if (is_ipi) { reg = mpic_ipi_read(src - mpic->ipi_vecs[0]) & @@ -1346,23 +1349,6 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri) spin_unlock_irqrestore(&mpic_lock, flags); } -unsigned int mpic_irq_get_priority(unsigned int irq) -{ - unsigned int is_ipi; - struct mpic *mpic = mpic_find(irq, &is_ipi); - unsigned int src = mpic_irq_to_hw(irq); - unsigned long flags; - u32 reg; - - spin_lock_irqsave(&mpic_lock, flags); - if (is_ipi) - reg = mpic_ipi_read(src = mpic->ipi_vecs[0]); - else - reg = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)); - spin_unlock_irqrestore(&mpic_lock, flags); - return (reg & MPIC_VECPRI_PRIORITY_MASK) >> MPIC_VECPRI_PRIORITY_SHIFT; -} - void mpic_setup_this_cpu(void) { #ifdef CONFIG_SMP diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 602c268..5d529bc 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -60,8 +60,10 @@ long long __ashrdi3(long long, int); long long __ashldi3(long long, int); long long __lshrdi3(long long, int); +EXPORT_SYMBOL(empty_zero_page); EXPORT_SYMBOL(clear_pages); EXPORT_SYMBOL(clear_user_page); +EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(transfer_to_handler); EXPORT_SYMBOL(do_IRQ); EXPORT_SYMBOL(machine_check_exception); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 1d03508..107e492 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -304,10 +304,14 @@ config ARCH_SPARSEMEM_ENABLE def_bool y select SPARSEMEM_VMEMMAP_ENABLE select SPARSEMEM_VMEMMAP + select SPARSEMEM_STATIC if !64BIT config ARCH_SPARSEMEM_DEFAULT def_bool y +config ARCH_SELECT_MEMORY_MODEL + def_bool y + source "mm/Kconfig" comment "I/O subsystem configuration" diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 655d525..ad40729 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -130,6 +130,7 @@ static void appldata_work_fn(struct work_struct *work) P_DEBUG(" -= Work Queue =-\n"); i = 0; + get_online_cpus(); spin_lock(&appldata_ops_lock); list_for_each(lh, &appldata_ops_list) { ops = list_entry(lh, struct appldata_ops, list); @@ -140,6 +141,7 @@ static void appldata_work_fn(struct work_struct *work) } } spin_unlock(&appldata_ops_lock); + put_online_cpus(); } /* @@ -266,12 +268,14 @@ appldata_timer_handler(ctl_table *ctl, int write, struct file *filp, len = *lenp; if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len)) return -EFAULT; + get_online_cpus(); spin_lock(&appldata_timer_lock); if (buf[0] == '1') __appldata_vtimer_setup(APPLDATA_ADD_TIMER); else if (buf[0] == '0') __appldata_vtimer_setup(APPLDATA_DEL_TIMER); spin_unlock(&appldata_timer_lock); + put_online_cpus(); out: *lenp = len; *ppos += len; @@ -314,10 +318,12 @@ appldata_interval_handler(ctl_table *ctl, int write, struct file *filp, return -EINVAL; } + get_online_cpus(); spin_lock(&appldata_timer_lock); appldata_interval = interval; __appldata_vtimer_setup(APPLDATA_MOD_TIMER); spin_unlock(&appldata_timer_lock); + put_online_cpus(); P_INFO("Monitoring CPU interval set to %u milliseconds.\n", interval); @@ -556,8 +562,10 @@ static int __init appldata_init(void) return -ENOMEM; } + get_online_cpus(); for_each_online_cpu(i) appldata_online_cpu(i); + put_online_cpus(); /* Register cpu hotplug notifier */ register_hotcpu_notifier(&appldata_nb); diff --git a/arch/s390/defconfig b/arch/s390/defconfig index aa341d0e..c5cdb97 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25 -# Wed Apr 30 11:07:45 2008 +# Linux kernel version: 2.6.26-rc4 +# Fri May 30 09:49:33 2008 # CONFIG_SCHED_MC=y CONFIG_MMU=y @@ -103,6 +103,7 @@ CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y @@ -173,6 +174,7 @@ CONFIG_PREEMPT=y # CONFIG_PREEMPT_RCU is not set CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -210,6 +212,7 @@ CONFIG_FORCE_MAX_ZONEORDER=9 CONFIG_PFAULT=y # CONFIG_SHARED_KERNEL is not set # CONFIG_CMM is not set +# CONFIG_PAGE_STATES is not set CONFIG_VIRT_TIMER=y CONFIG_VIRT_CPU_ACCOUNTING=y # CONFIG_APPLDATA_BASE is not set @@ -620,6 +623,7 @@ CONFIG_S390_VMUR=m # # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +CONFIG_ACCESSIBILITY=y # # File systems @@ -754,11 +758,12 @@ CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y -CONFIG_HEADERS_CHECK=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set CONFIG_DEBUG_PREEMPT=y # CONFIG_DEBUG_RT_MUTEXES is not set diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index c14a336..d2f270c 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -208,7 +208,7 @@ static const unsigned char formats[][7] = { [INSTR_RRF_F0FF] = { 0xff, F_16,F_24,F_28,0,0,0 }, /* e.g. madbr */ [INSTR_RRF_FUFF] = { 0xff, F_24,F_16,F_28,U4_20,0,0 },/* e.g. didbr */ [INSTR_RRF_RURR] = { 0xff, R_24,R_28,R_16,U4_20,0,0 },/* e.g. .insn */ - [INSTR_RRF_R0RR] = { 0xff, R_24,R_28,R_16,0,0,0 }, /* e.g. idte */ + [INSTR_RRF_R0RR] = { 0xff, R_24,R_16,R_28,0,0,0 }, /* e.g. idte */ [INSTR_RRF_U0FF] = { 0xff, F_24,U4_16,F_28,0,0,0 }, /* e.g. fixr */ [INSTR_RRF_U0RF] = { 0xff, R_24,U4_16,F_28,0,0,0 }, /* e.g. cfebr */ [INSTR_RRF_M0RR] = { 0xff, R_24,R_28,M_16,0,0,0 }, /* e.g. sske */ diff --git a/arch/s390/kernel/init_task.c b/arch/s390/kernel/init_task.c index d494161..7ad0039 100644 --- a/arch/s390/kernel/init_task.c +++ b/arch/s390/kernel/init_task.c @@ -17,7 +17,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1f42289..5d4fa4b 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -711,7 +711,7 @@ int __cpuinit __cpu_up(unsigned int cpu) memset(sf, 0, sizeof(struct stack_frame)); sf->gprs[9] = (unsigned long) sf; cpu_lowcore->save_area[15] = (unsigned long) sf; - __ctl_store(cpu_lowcore->cregs_save_area[0], 0, 15); + __ctl_store(cpu_lowcore->cregs_save_area, 0, 15); asm volatile( " stam 0,15,0(%0)" : : "a" (&cpu_lowcore->access_regs_save_area) : "memory"); @@ -1089,7 +1089,7 @@ out: #ifdef CONFIG_HOTPLUG_CPU -int smp_rescan_cpus(void) +int __ref smp_rescan_cpus(void) { cpumask_t newcpus; int cpu; diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index f639a15..a0775e1 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -20,7 +20,7 @@ static int __diag_time_slice_end(struct kvm_vcpu *vcpu) VCPU_EVENT(vcpu, 5, "%s", "diag time slice end"); vcpu->stat.diagnose_44++; vcpu_put(vcpu); - schedule(); + yield(); vcpu_load(vcpu); return 0; } diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index fcd1ed8..84a7fed 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -339,6 +339,11 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) if (kvm_cpu_has_interrupt(vcpu)) return 0; + __set_cpu_idle(vcpu); + spin_lock_bh(&vcpu->arch.local_int.lock); + vcpu->arch.local_int.timer_due = 0; + spin_unlock_bh(&vcpu->arch.local_int.lock); + if (psw_interrupts_disabled(vcpu)) { VCPU_EVENT(vcpu, 3, "%s", "disabled wait"); __unset_cpu_idle(vcpu); @@ -366,8 +371,6 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) no_timer: spin_lock_bh(&vcpu->arch.local_int.float_int->lock); spin_lock_bh(&vcpu->arch.local_int.lock); - __set_cpu_idle(vcpu); - vcpu->arch.local_int.timer_due = 0; add_wait_queue(&vcpu->arch.local_int.wq, &wait); while (list_empty(&vcpu->arch.local_int.list) && list_empty(&vcpu->arch.local_int.float_int->list) && diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 0ac36a6..6558b09 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -423,6 +423,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, return -EINVAL; /* not implemented yet */ } +extern void s390_handle_mcck(void); + static void __vcpu_run(struct kvm_vcpu *vcpu) { memcpy(&vcpu->arch.sie_block->gg14, &vcpu->arch.guest_gprs[14], 16); @@ -430,13 +432,21 @@ static void __vcpu_run(struct kvm_vcpu *vcpu) if (need_resched()) schedule(); + if (test_thread_flag(TIF_MCCK_PENDING)) + s390_handle_mcck(); + + kvm_s390_deliver_pending_interrupts(vcpu); + vcpu->arch.sie_block->icptcode = 0; local_irq_disable(); kvm_guest_enter(); local_irq_enable(); VCPU_EVENT(vcpu, 6, "entering sie flags %x", atomic_read(&vcpu->arch.sie_block->cpuflags)); - sie64a(vcpu->arch.sie_block, vcpu->arch.guest_gprs); + if (sie64a(vcpu->arch.sie_block, vcpu->arch.guest_gprs)) { + VCPU_EVENT(vcpu, 3, "%s", "fault in sie instruction"); + kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); + } VCPU_EVENT(vcpu, 6, "exit sie icptcode %d", vcpu->arch.sie_block->icptcode); local_irq_disable(); @@ -475,7 +485,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) might_sleep(); do { - kvm_s390_deliver_pending_interrupts(vcpu); __vcpu_run(vcpu); rc = kvm_handle_sie_intercept(vcpu); } while (!signal_pending(current) && !rc); diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 29f3a63..0559864 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -44,37 +44,34 @@ char empty_zero_page[PAGE_SIZE] __attribute__((__aligned__(PAGE_SIZE))); void show_mem(void) { - int i, total = 0, reserved = 0; - int shared = 0, cached = 0; + unsigned long i, total = 0, reserved = 0; + unsigned long shared = 0, cached = 0; + unsigned long flags; struct page *page; + pg_data_t *pgdat; printk("Mem-info:\n"); show_free_areas(); - i = max_mapnr; - while (i-- > 0) { - if (!pfn_valid(i)) - continue; - page = pfn_to_page(i); - total++; - if (PageReserved(page)) - reserved++; - else if (PageSwapCache(page)) - cached++; - else if (page_count(page)) - shared += page_count(page) - 1; + for_each_online_pgdat(pgdat) { + pgdat_resize_lock(pgdat, &flags); + for (i = 0; i < pgdat->node_spanned_pages; i++) { + if (!pfn_valid(pgdat->node_start_pfn + i)) + continue; + page = pfn_to_page(pgdat->node_start_pfn + i); + total++; + if (PageReserved(page)) + reserved++; + else if (PageSwapCache(page)) + cached++; + else if (page_count(page)) + shared += page_count(page) - 1; + } + pgdat_resize_unlock(pgdat, &flags); } - printk("%d pages of RAM\n", total); - printk("%d reserved pages\n", reserved); - printk("%d pages shared\n", shared); - printk("%d pages swap cached\n", cached); - - printk("%lu pages dirty\n", global_page_state(NR_FILE_DIRTY)); - printk("%lu pages writeback\n", global_page_state(NR_WRITEBACK)); - printk("%lu pages mapped\n", global_page_state(NR_FILE_MAPPED)); - printk("%lu pages slab\n", - global_page_state(NR_SLAB_RECLAIMABLE) + - global_page_state(NR_SLAB_UNRECLAIMABLE)); - printk("%lu pages pagetables\n", global_page_state(NR_PAGETABLE)); + printk("%ld pages of RAM\n", total); + printk("%ld reserved pages\n", reserved); + printk("%ld pages shared\n", shared); + printk("%ld pages swap cached\n", cached); } /* diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 5c1aea9..3d98ba8 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -254,36 +254,46 @@ void disable_noexec(struct mm_struct *mm, struct task_struct *tsk) int s390_enable_sie(void) { struct task_struct *tsk = current; - struct mm_struct *mm; - int rc; + struct mm_struct *mm, *old_mm; - task_lock(tsk); - - rc = 0; + /* Do we have pgstes? if yes, we are done */ if (tsk->mm->context.pgstes) - goto unlock; + return 0; - rc = -EINVAL; + /* lets check if we are allowed to replace the mm */ + task_lock(tsk); if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 || - tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) - goto unlock; + tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) { + task_unlock(tsk); + return -EINVAL; + } + task_unlock(tsk); - tsk->mm->context.pgstes = 1; /* dirty little tricks .. */ + /* we copy the mm with pgstes enabled */ + tsk->mm->context.pgstes = 1; mm = dup_mm(tsk); tsk->mm->context.pgstes = 0; - - rc = -ENOMEM; if (!mm) - goto unlock; - mmput(tsk->mm); + return -ENOMEM; + + /* Now lets check again if somebody attached ptrace etc */ + task_lock(tsk); + if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 || + tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) { + mmput(mm); + task_unlock(tsk); + return -EINVAL; + } + + /* ok, we are alone. No ptrace, no threads, etc. */ + old_mm = tsk->mm; tsk->mm = tsk->active_mm = mm; preempt_disable(); update_mm(mm, tsk); cpu_set(smp_processor_id(), mm->cpu_vm_mask); preempt_enable(); - rc = 0; -unlock: task_unlock(tsk); - return rc; + mmput(old_mm); + return 0; } EXPORT_SYMBOL_GPL(s390_enable_sie); diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index ea28048..e4868bf 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -27,12 +27,19 @@ struct memory_segment { static LIST_HEAD(mem_segs); -static pud_t *vmem_pud_alloc(void) +static void __ref *vmem_alloc_pages(unsigned int order) +{ + if (slab_is_available()) + return (void *)__get_free_pages(GFP_KERNEL, order); + return alloc_bootmem_pages((1 << order) * PAGE_SIZE); +} + +static inline pud_t *vmem_pud_alloc(void) { pud_t *pud = NULL; #ifdef CONFIG_64BIT - pud = vmemmap_alloc_block(PAGE_SIZE * 4, 0); + pud = vmem_alloc_pages(2); if (!pud) return NULL; clear_table((unsigned long *) pud, _REGION3_ENTRY_EMPTY, PAGE_SIZE * 4); @@ -40,12 +47,12 @@ static pud_t *vmem_pud_alloc(void) return pud; } -static pmd_t *vmem_pmd_alloc(void) +static inline pmd_t *vmem_pmd_alloc(void) { pmd_t *pmd = NULL; #ifdef CONFIG_64BIT - pmd = vmemmap_alloc_block(PAGE_SIZE * 4, 0); + pmd = vmem_alloc_pages(2); if (!pmd) return NULL; clear_table((unsigned long *) pmd, _SEGMENT_ENTRY_EMPTY, PAGE_SIZE * 4); @@ -207,13 +214,14 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node) if (pte_none(*pt_dir)) { unsigned long new_page; - new_page =__pa(vmemmap_alloc_block(PAGE_SIZE, 0)); + new_page =__pa(vmem_alloc_pages(0)); if (!new_page) goto out; pte = pfn_pte(new_page >> PAGE_SHIFT, PAGE_KERNEL); *pt_dir = pte; } } + memset(start, 0, nr * sizeof(struct page)); ret = 0; out: flush_tlb_kernel_range(start_addr, end_addr); @@ -228,7 +236,7 @@ static int insert_memory_segment(struct memory_segment *seg) { struct memory_segment *tmp; - if (seg->start + seg->size >= VMEM_MAX_PHYS || + if (seg->start + seg->size > VMEM_MAX_PHYS || seg->start + seg->size < seg->start) return -ERANGE; diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 8a68160..9a854c8 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -281,7 +281,6 @@ config CPU_SUBTYPE_SH7723 select CPU_SH4A select CPU_SHX2 select ARCH_SPARSEMEM_ENABLE - select SYS_SUPPORTS_NUMA help Select SH7723 if you have an SH-MobileR2 CPU. diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 0d2ef1e..0f45498 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -81,7 +81,7 @@ config DEBUG_STACK_USAGE config 4KSTACKS bool "Use 4Kb for kernel stacks instead of 8Kb" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL && (MMU || BROKEN) help If you say Y here the kernel will use a 4Kb stacksize for the kernel stack attached to each process/thread. This facilitates diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 8050b03..fb7b1b1 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -41,6 +41,8 @@ cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,) cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml +cflags-y += $(call cc-option,-mno-fdpic) + # # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that # support it, while -Wa,-dsp by itself limits the range of usable opcodes diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 452d0d6..2308e87 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -11,7 +11,6 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/ata_platform.h> -#include <linux/serial_8250.h> #include <linux/sm501.h> #include <linux/sm501-regs.h> #include <linux/pm.h> @@ -109,27 +108,6 @@ static struct platform_device heartbeat_device = { .resource = heartbeat_resources, }; -static struct plat_serial8250_port uart_platform_data[] = { - { - .membase = (void __iomem *)0xb3e30000, - .mapbase = 0xb3e30000, - .iotype = UPIO_MEM, - .irq = IRQ_VOYAGER, - .flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ, - .regshift = 2, - .uartclk = (9600 * 16), - }, - { 0 }, -}; - -static struct platform_device uart_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = uart_platform_data, - }, -}; - static struct resource sm501_resources[] = { [0] = { .start = 0x10000000, @@ -185,11 +163,7 @@ static struct sm501_platdata_fb sm501_fb_pdata = { }; static struct sm501_initdata sm501_initdata = { - .gpio_high = { - .set = 0x00001fe0, - .mask = 0x0, - }, - .devices = SM501_USE_USB_HOST, + .devices = SM501_USE_USB_HOST | SM501_USE_UART0, }; static struct sm501_platdata sm501_platform_data = { @@ -208,7 +182,6 @@ static struct platform_device sm501_device = { }; static struct platform_device *rts7751r2d_devices[] __initdata = { - &uart_device, &sm501_device, &heartbeat_device, &spi_sh_sci_device, @@ -272,16 +245,6 @@ static void __init rts7751r2d_setup(char **cmdline_p) sm501_reg = (void __iomem *)0xb3e00000 + SM501_DRAM_CONTROL; writel(readl(sm501_reg) | 0x00f107c0, sm501_reg); - - /* - * Power Mode Gate - Enable UART0 - */ - - sm501_reg = (void __iomem *)0xb3e00000 + SM501_POWER_MODE_0_GATE; - writel(readl(sm501_reg) | (1 << SM501_GATE_UART0), sm501_reg); - - sm501_reg = (void __iomem *)0xb3e00000 + SM501_POWER_MODE_1_GATE; - writel(readl(sm501_reg) | (1 << SM501_GATE_UART0), sm501_reg); } /* diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig index ee59008..287408b 100644 --- a/arch/sh/configs/migor_defconfig +++ b/arch/sh/configs/migor_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24 -# Wed Feb 6 21:52:20 2008 +# Linux kernel version: 2.6.26-rc3 +# Thu May 22 14:30:07 2008 # CONFIG_SUPERH=y CONFIG_SUPERH32=y @@ -20,6 +20,7 @@ CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -36,18 +37,16 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_FAIR_GROUP_SCHED=y -CONFIG_FAIR_USER_SCHED=y -# CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -61,11 +60,13 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -77,11 +78,15 @@ CONFIG_PROFILING=y CONFIG_OPROFILE=y CONFIG_HAVE_OPROFILE=y # CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set # CONFIG_MODULE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set @@ -105,7 +110,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_CLASSIC_RCU=y -# CONFIG_PREEMPT_RCU is not set # # System type @@ -118,6 +122,7 @@ CONFIG_CPU_SHX2=y # CONFIG_CPU_SUBTYPE_SH7203 is not set # CONFIG_CPU_SUBTYPE_SH7206 is not set # CONFIG_CPU_SUBTYPE_SH7263 is not set +# CONFIG_CPU_SUBTYPE_MXG is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set @@ -135,6 +140,7 @@ CONFIG_CPU_SHX2=y # CONFIG_CPU_SUBTYPE_SH7751R is not set # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_SH7723 is not set # CONFIG_CPU_SUBTYPE_SH7763 is not set # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set @@ -142,6 +148,7 @@ CONFIG_CPU_SHX2=y # CONFIG_CPU_SUBTYPE_SHX3 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set CONFIG_CPU_SUBTYPE_SH7722=y +# CONFIG_CPU_SUBTYPE_SH7366 is not set # CONFIG_CPU_SUBTYPE_SH5_101 is not set # CONFIG_CPU_SUBTYPE_SH5_103 is not set @@ -255,7 +262,6 @@ CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set -CONFIG_RCU_TRACE=y CONFIG_GUSA=y # @@ -323,8 +329,6 @@ CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -376,7 +380,90 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0xffffffff +CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +CONFIG_MTD_NAND_PLATFORM=y +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set @@ -385,11 +472,13 @@ CONFIG_BLK_DEV=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y # CONFIG_IDE is not set # @@ -461,6 +550,7 @@ CONFIG_SMC91X=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -482,13 +572,20 @@ CONFIG_INPUT=y # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_EVDEV is not set +CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # # Input Device Drivers # -# CONFIG_INPUT_KEYBOARD is not set +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_SH_KEYSC=y # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set @@ -508,6 +605,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # @@ -531,16 +629,40 @@ CONFIG_HW_RANDOM=y # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set - -# -# SPI support -# +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_PLATFORM is not set +CONFIG_I2C_SH_MOBILE=y + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set # CONFIG_WATCHDOG is not set # @@ -553,12 +675,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -592,6 +724,8 @@ CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set # CONFIG_USB is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -608,6 +742,7 @@ CONFIG_USB_GADGET_SELECTED=y CONFIG_USB_GADGET_M66592=y CONFIG_USB_M66592=y CONFIG_SUPERH_BUILT_IN_M66592=y +# CONFIG_USB_GADGET_PXA27X is not set # CONFIG_USB_GADGET_GOKU is not set # CONFIG_USB_GADGET_LH7A40X is not set # CONFIG_USB_GADGET_OMAP is not set @@ -623,7 +758,9 @@ CONFIG_USB_G_SERIAL=y # CONFIG_USB_MIDI_GADGET is not set # CONFIG_USB_G_PRINTER is not set # CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -640,15 +777,31 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_TEST is not set # +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +CONFIG_RTC_DRV_RS5C372=y +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# # SPI RTC drivers # # # Platform RTC drivers # +# CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set @@ -657,10 +810,6 @@ CONFIG_RTC_INTF_DEV=y # on-CPU RTC drivers # CONFIG_RTC_DRV_SH=y - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -673,13 +822,10 @@ CONFIG_RTC_DRV_SH=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +# CONFIG_DNOTIFY is not set # CONFIG_INOTIFY is not set # CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -720,10 +866,13 @@ CONFIG_TMPFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set # CONFIG_NETWORK_FILESYSTEMS is not set @@ -743,6 +892,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -763,48 +913,77 @@ CONFIG_EARLY_PRINTK=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y -# CONFIG_CRYPTO_SEQIV is not set + +# +# Crypto core or helper +# # CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -# CONFIG_CRYPTO_ECB is not set -# CONFIG_CRYPTO_CBC is not set -# CONFIG_CRYPTO_PCBC is not set -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# # CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_LZO is not set CONFIG_CRYPTO_HW=y @@ -812,6 +991,7 @@ CONFIG_CRYPTO_HW=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set diff --git a/arch/sh/configs/rsk7203_defconfig b/arch/sh/configs/rsk7203_defconfig new file mode 100644 index 0000000..a0ebd43 --- /dev/null +++ b/arch/sh/configs/rsk7203_defconfig @@ -0,0 +1,841 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc4 +# Tue Jun 3 13:02:42 2008 +# +CONFIG_SUPERH=y +CONFIG_SUPERH32=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_GENERIC_TIME is not set +# CONFIG_GENERIC_CLOCKEVENTS is not set +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +CONFIG_CLASSIC_RCU=y + +# +# System type +# +CONFIG_CPU_SH2=y +CONFIG_CPU_SH2A=y +# CONFIG_CPU_SUBTYPE_SH7619 is not set +CONFIG_CPU_SUBTYPE_SH7203=y +# CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7263 is not set +# CONFIG_CPU_SUBTYPE_MXG is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set +# CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_SH7723 is not set +# CONFIG_CPU_SUBTYPE_SH7763 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set +# CONFIG_CPU_SUBTYPE_SH7722 is not set +# CONFIG_CPU_SUBTYPE_SH7366 is not set +# CONFIG_CPU_SUBTYPE_SH5_101 is not set +# CONFIG_CPU_SUBTYPE_SH5_103 is not set + +# +# Memory management options +# +CONFIG_QUICKLIST=y +CONFIG_PAGE_OFFSET=0x00000000 +CONFIG_MEMORY_START=0x0c000000 +CONFIG_MEMORY_SIZE=0x01000000 +CONFIG_29BIT=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_SPARSEMEM_STATIC=y +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set + +# +# Processor features +# +# CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_CPU_BIG_ENDIAN=y +CONFIG_SH_FPU=y +CONFIG_CPU_HAS_FPU=y + +# +# Board support +# + +# +# Timer and clock configuration +# +CONFIG_SH_CMT=y +# CONFIG_SH_MTU2 is not set +CONFIG_SH_TIMER_IRQ=142 +CONFIG_SH_PCLK_FREQ=16670800 +CONFIG_SH_CLK_MD=0 +# CONFIG_TICK_ONESHOT is not set + +# +# CPU Frequency scaling +# +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_STAT=y +# CONFIG_CPU_FREQ_STAT_DETAILS is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set +# CONFIG_CPU_FREQ_GOV_USERSPACE is not set +# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set +CONFIG_SH_CPU_FREQ=y + +# +# DMA support +# + +# +# Companion Chips +# + +# +# Additional SuperH Device Drivers +# +CONFIG_HEARTBEAT=y +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_GUSA=y + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ignore_loglevel" + +# +# Bus options +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_ZFLAT=y +CONFIG_BINFMT_SHARED_FLAT=y +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +# CONFIG_UNIX is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x20000000 +CONFIG_MTD_PHYSMAP_LEN=0x01000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=4 +# CONFIG_MTD_UCLINUX is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_STNIC is not set +CONFIG_SMC91X=y +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +# CONFIG_E1000E_ENABLED is not set +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=4 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +CONFIG_THERMAL=y +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_SH=y +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +CONFIG_ROMFS_FS=y +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_SHIRQ=y +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_SH_STANDARD_BIOS is not set +CONFIG_EARLY_SCIF_CONSOLE=y +CONFIG_EARLY_SCIF_CONSOLE_PORT=0xfffe8000 +CONFIG_EARLY_PRINTK=y +CONFIG_DEBUG_BOOTMEM=y +CONFIG_DEBUG_STACKOVERFLOW=y +CONFIG_DEBUG_STACK_USAGE=y +# CONFIG_IRQSTACKS is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig index 0d0cda90..6b34baa 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -1,9 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc4 -# Thu Sep 13 16:40:16 2007 +# Linux kernel version: 2.6.26-rc4 +# Tue Jun 3 20:27:08 2008 # CONFIG_SUPERH=y +CONFIG_SUPERH32=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -18,6 +19,7 @@ CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -25,47 +27,82 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SYSVIPC is not set -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_AUDIT is not set +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED=y -# CONFIG_RELAY is not set -# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CGROUPS=y +CONFIG_CGROUP_DEBUG=y +CONFIG_CGROUP_NS=y +CONFIG_CGROUP_DEVICE=y +# CONFIG_GROUP_SCHED is not set +CONFIG_CGROUP_CPUACCT=y +CONFIG_RESOURCE_COUNTERS=y +CONFIG_MM_OWNER=y +CONFIG_CGROUP_MEM_RES_CTLR=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set +CONFIG_RELAY=y +CONFIG_NAMESPACES=y +CONFIG_UTS_NS=y +CONFIG_IPC_NS=y +CONFIG_USER_NS=y +CONFIG_PID_NS=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_EMBEDDED=y # CONFIG_UID16 is not set # CONFIG_SYSCTL_SYSCALL is not set -# CONFIG_KALLSYMS is not set -# CONFIG_HOTPLUG is not set +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y # CONFIG_ELF_CORE is not set -# CONFIG_BASE_FULL is not set -# CONFIG_FUTEX is not set +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y CONFIG_ANON_INODES=y -# CONFIG_EPOLL is not set +CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y -# CONFIG_VM_EVENT_COUNTERS is not set -CONFIG_SLUB_DEBUG=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_SLAB is not set -CONFIG_SLUB=y -# CONFIG_SLOB is not set +# CONFIG_SLUB is not set +CONFIG_SLOB=y +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_RT_MUTEXES=y CONFIG_TINY_SHMEM=y -CONFIG_BASE_SMALL=1 -# CONFIG_MODULES is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set CONFIG_BLOCK=y # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set # CONFIG_BLK_DEV_BSG is not set @@ -81,6 +118,7 @@ CONFIG_IOSCHED_NOOP=y # CONFIG_DEFAULT_CFQ is not set CONFIG_DEFAULT_NOOP=y CONFIG_DEFAULT_IOSCHED="noop" +# CONFIG_CLASSIC_RCU is not set # # System type @@ -88,7 +126,10 @@ CONFIG_DEFAULT_IOSCHED="noop" CONFIG_CPU_SH2=y CONFIG_CPU_SH2A=y # CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7203 is not set CONFIG_CPU_SUBTYPE_SH7206=y +# CONFIG_CPU_SUBTYPE_SH7263 is not set +# CONFIG_CPU_SUBTYPE_MXG is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set @@ -97,6 +138,7 @@ CONFIG_CPU_SUBTYPE_SH7206=y # CONFIG_CPU_SUBTYPE_SH7710 is not set # CONFIG_CPU_SUBTYPE_SH7712 is not set # CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set # CONFIG_CPU_SUBTYPE_SH7750 is not set # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SUBTYPE_SH7750R is not set @@ -105,14 +147,17 @@ CONFIG_CPU_SUBTYPE_SH7206=y # CONFIG_CPU_SUBTYPE_SH7751R is not set # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set -# CONFIG_CPU_SUBTYPE_ST40STB1 is not set -# CONFIG_CPU_SUBTYPE_ST40GX1 is not set +# CONFIG_CPU_SUBTYPE_SH7723 is not set +# CONFIG_CPU_SUBTYPE_SH7763 is not set # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set # CONFIG_CPU_SUBTYPE_SH7785 is not set # CONFIG_CPU_SUBTYPE_SHX3 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set +# CONFIG_CPU_SUBTYPE_SH7366 is not set +# CONFIG_CPU_SUBTYPE_SH5_101 is not set +# CONFIG_CPU_SUBTYPE_SH5_103 is not set # # Memory management options @@ -121,23 +166,25 @@ CONFIG_QUICKLIST=y CONFIG_PAGE_OFFSET=0x00000000 CONFIG_MEMORY_START=0x0c000000 CONFIG_MEMORY_SIZE=0x04000000 +CONFIG_29BIT=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y CONFIG_MAX_ACTIVE_REGIONS=1 CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y -CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_SELECT_MEMORY_MODEL=y -# CONFIG_FLATMEM_MANUAL is not set +CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set -CONFIG_SPARSEMEM_MANUAL=y -CONFIG_SPARSEMEM=y -CONFIG_HAVE_MEMORY_PRESENT=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_SPARSEMEM_STATIC=y +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 @@ -183,13 +230,16 @@ CONFIG_CPU_FREQ_TABLE=y CONFIG_CPU_FREQ_STAT=y # CONFIG_CPU_FREQ_STAT_DETAILS is not set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_GOV_USERSPACE is not set # CONFIG_CPU_FREQ_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set -# CONFIG_SH_CPU_FREQ is not set +CONFIG_SH_CPU_FREQ=y # # DMA support @@ -213,11 +263,15 @@ CONFIG_HEARTBEAT=y # CONFIG_HZ_300 is not set CONFIG_HZ_1000=y CONFIG_HZ=1000 -# CONFIG_KEXEC is not set +# CONFIG_SCHED_HRTICK is not set +CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set -CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set +CONFIG_PREEMPT=y +CONFIG_PREEMPT_RCU=y +CONFIG_RCU_TRACE=y +CONFIG_GUSA=y # # Boot options @@ -225,25 +279,25 @@ CONFIG_PREEMPT_NONE=y CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x00800000 CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttySC3,115200 earlyprintk=serial ignore_loglevel" +CONFIG_CMDLINE="console=ttySC3,115200 ignore_loglevel earlyprintk=serial" # # Bus options # -# CONFIG_CF_ENABLER is not set +CONFIG_CF_ENABLER=y +# CONFIG_CF_AREA5 is not set +CONFIG_CF_AREA6=y +CONFIG_CF_BASE_ADDR=0xb8000000 # CONFIG_ARCH_SUPPORTS_MSI is not set - -# -# PCCARD (PCMCIA/CardBus) support -# +# CONFIG_PCCARD is not set # # Executable file formats # CONFIG_BINFMT_FLAT=y CONFIG_BINFMT_ZFLAT=y -# CONFIG_BINFMT_SHARED_FLAT is not set -# CONFIG_BINFMT_MISC is not set +CONFIG_BINFMT_SHARED_FLAT=y +CONFIG_BINFMT_MISC=y # # Networking @@ -253,14 +307,24 @@ CONFIG_NET=y # # Networking options # -# CONFIG_PACKET is not set -# CONFIG_UNIX is not set -# CONFIG_NET_KEY is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +# CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set # CONFIG_ARPD is not set @@ -273,14 +337,13 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -297,10 +360,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -308,6 +367,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set @@ -329,8 +389,10 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set @@ -339,11 +401,9 @@ CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set -# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers @@ -356,6 +416,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set # # RAM/ROM/Flash chip drivers @@ -390,7 +451,6 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0x20000000 CONFIG_MTD_PHYSMAP_LEN=0x01000000 CONFIG_MTD_PHYSMAP_BANKWIDTH=4 -# CONFIG_MTD_SOLUTIONENGINE is not set # CONFIG_MTD_UCLINUX is not set # CONFIG_MTD_PLATRAM is not set @@ -418,13 +478,19 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=4 # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set +CONFIG_EEPROM_93CX6=y +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y # CONFIG_IDE is not set # @@ -443,23 +509,30 @@ CONFIG_NETDEVICES=y # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y +# CONFIG_AX88796 is not set # CONFIG_STNIC is not set CONFIG_SMC91X=y -CONFIG_NETDEV_1000=y -CONFIG_NETDEV_10000=y +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set # # Wireless LAN # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -469,28 +542,7 @@ CONFIG_NETDEV_10000=y # # Input device support # -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_INPUT is not set # # Hardware I/O ports @@ -502,6 +554,7 @@ CONFIG_INPUT=y # Character devices # # CONFIG_VT is not set +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -520,106 +573,119 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_UNIX98_PTYS is not set # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set # # Graphics support # +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y -# CONFIG_FB is not set # # Sound # # CONFIG_SOUND is not set -CONFIG_HID_SUPPORT=y -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set -CONFIG_USB_SUPPORT=y -CONFIG_USB_ARCH_HAS_HCD=y -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set -# CONFIG_USB is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set +# CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set -# CONFIG_RTC_CLASS is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set # -# DMA Engine support +# RTC interfaces # -# CONFIG_DMA_ENGINE is not set +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set # -# DMA Clients +# SPI RTC drivers # # -# DMA Devices +# Platform RTC drivers # +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set # -# Userspace I/O +# on-CPU RTC drivers # +CONFIG_RTC_DRV_SH=y # CONFIG_UIO is not set # # File systems # -# CONFIG_EXT2_FS is not set +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set -# CONFIG_MINIX_FS is not set -CONFIG_ROMFS_FS=y +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set # CONFIG_INOTIFY is not set # CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -642,10 +708,11 @@ CONFIG_ROMFS_FS=y # CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y -# CONFIG_SYSFS is not set -# CONFIG_TMPFS is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y +CONFIG_CONFIGFS_FS=y # # Miscellaneous filesystems @@ -658,18 +725,28 @@ CONFIG_RAMFS=y # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set # CONFIG_JFFS2_FS is not set -# CONFIG_CRAMFS is not set +CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +CONFIG_ROMFS_FS=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# -# CONFIG_NFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set # CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set @@ -681,30 +758,20 @@ CONFIG_RAMFS=y # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# # CONFIG_NLS is not set - -# -# Distributed Lock Manager -# - -# -# Profiling support -# -CONFIG_PROFILING=y -# CONFIG_OPROFILE is not set +# CONFIG_DLM is not set # # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y # CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set @@ -712,7 +779,10 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set -CONFIG_SLUB_DEBUG_ON=y +# CONFIG_DEBUG_OBJECTS is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_LOCK_ALLOC is not set @@ -722,38 +792,123 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_VM=y +# CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_LIST=y +# CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y -CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set # CONFIG_SH_STANDARD_BIOS is not set -CONFIG_EARLY_SCIF_CONSOLE=y -CONFIG_EARLY_SCIF_CONSOLE_PORT=0xfffe9800 -CONFIG_EARLY_PRINTK=y +# CONFIG_EARLY_SCIF_CONSOLE is not set # CONFIG_DEBUG_BOOTMEM is not set CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y -# CONFIG_4KSTACKS is not set +# CONFIG_IRQSTACKS is not set # # Security options # # CONFIG_KEYS is not set -# CONFIG_CRYPTO is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_LZO=y +# CONFIG_CRYPTO_HW is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +CONFIG_CRC_ITU_T=y CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set +CONFIG_CRC7=y +CONFIG_LIBCRC32C=y +CONFIG_AUDIT_GENERIC=y CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c index ab77b0e..938817e3 100644 --- a/arch/sh/drivers/heartbeat.c +++ b/arch/sh/drivers/heartbeat.c @@ -154,4 +154,4 @@ module_exit(heartbeat_exit); MODULE_VERSION(DRV_VERSION); MODULE_AUTHOR("Paul Mundt"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c index de45c6a..79baa47 100644 --- a/arch/sh/kernel/cpu/irq/intc-sh5.c +++ b/arch/sh/kernel/cpu/irq/intc-sh5.c @@ -242,6 +242,7 @@ void __init plat_irq_setup(void) reg += 8; } } + } #endif /* diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index ebceb0d..be49269 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -132,6 +132,7 @@ int __init detect_cpu_and_cache_system(void) switch (prr) { case 0x50: + case 0x51: boot_cpu_data.type = CPU_SH7723; boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_L2_CACHE; break; diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index 805535a..27fa81b 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -26,7 +26,7 @@ static int pfc_divisors[] = { 1, 1, 1, 1, 1, 1, 1, 18, static void master_clk_init(struct clk *clk) { - clk->rate *= 36; + clk->rate *= pfc_divisors[ctrl_inl(FRQMR1) & 0x000f]; } static struct clk_ops sh7785_master_clk_ops = { diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 0693140..62ebccf 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -16,7 +16,7 @@ static struct resource usbf_resources[] = { [0] = { - .name = "USBF", + .name = "m66592_udc", .start = 0x04480000, .end = 0x044800FF, .flags = IORESOURCE_MEM, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c index 16925cf..a0470f2 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c @@ -16,6 +16,21 @@ static struct plat_sci_port sci_platform_data[] = { { + .mapbase = 0xffe00000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 80, 80, 80, 80 }, + },{ + .mapbase = 0xffe10000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 81, 81, 81, 81 }, + },{ + .mapbase = 0xffe20000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 82, 82, 82, 82 }, + },{ .mapbase = 0xa4e30000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCI, @@ -73,9 +88,35 @@ static struct platform_device rtc_device = { .resource = rtc_resources, }; +static struct resource sh7723_usb_host_resources[] = { + [0] = { + .name = "r8a66597_hcd", + .start = 0xa4d80000, + .end = 0xa4d800ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 65, + .end = 65, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh7723_usb_host_device = { + .name = "r8a66597_hcd", + .id = 0, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(sh7723_usb_host_resources), + .resource = sh7723_usb_host_resources, +}; + static struct platform_device *sh7723_devices[] __initdata = { &sci_device, &rtc_device, + &sh7723_usb_host_device, }; static int __init sh7723_devices_setup(void) @@ -153,7 +194,7 @@ static struct intc_vect vectors[] __initdata = { INTC_VECT(VIO_VOUI,0x8E0), INTC_VECT(SCIFA_SCIFA0,0x900), - INTC_VECT(VPU_VPUI,0x920), + INTC_VECT(VPU_VPUI,0x980), INTC_VECT(TPU_TPUI,0x9A0), INTC_VECT(ADC_ADI,0x9E0), INTC_VECT(USB_USI0,0xA20), @@ -292,9 +333,3 @@ void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); } - -void __init plat_mem_setup(void) -{ - /* Register the URAM space as Node 1 */ - setup_bootmem_node(1, 0x055f0000, 0x05610000); -} diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c index ae2b222..f189a55 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c @@ -291,8 +291,9 @@ static struct intc_sense_reg irq_sense_registers[] __initdata = { }; static DECLARE_INTC_DESC(intc_irq_desc, "sh7763-irq", irq_vectors, - NULL, NULL, irq_mask_registers, irq_prio_registers, - irq_sense_registers); + NULL, irq_mask_registers, irq_prio_registers, + irq_sense_registers); + /* External interrupt pins in IRL mode */ static struct intc_vect irl_vectors[] __initdata = { @@ -324,10 +325,10 @@ static struct intc_mask_reg irl7654_mask_registers[] __initdata = { }; static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7763-irl7654", irl_vectors, - NULL, NULL, irl7654_mask_registers, NULL, NULL); + NULL, irl7654_mask_registers, NULL, NULL); static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-irl3210", irl_vectors, - NULL, NULL, irl3210_mask_registers, NULL, NULL); + NULL, irl3210_mask_registers, NULL, NULL); #define INTC_ICR0 0xffd00000 #define INTC_INTMSK0 0xffd00044 diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 926b2e7..718bd23 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -1,9 +1,6 @@ -/* $Id: entry.S,v 1.37 2004/06/11 13:02:46 doyu Exp $ - * - * linux/arch/sh/entry.S - * +/* * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2008 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -262,6 +259,7 @@ __restore_all: .align 2 syscall_badsys: ! Bad syscall number + get_current_thread_info r8, r0 mov #-ENOSYS, r0 bra resume_userspace mov.l r0, @(OFF_R0,r15) ! Return value @@ -281,7 +279,9 @@ debug_trap: mov.l 1f, r8 add r0, r8 mov.l @r8, r8 - jmp @r8 + jsr @r8 + nop + bra __restore_all nop .align 2 diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S index d67d7ed..ae0a382 100644 --- a/arch/sh/kernel/head_32.S +++ b/arch/sh/kernel/head_32.S @@ -30,8 +30,8 @@ ENTRY(empty_zero_page) .long 0 /* RAMDISK_FLAGS */ .long 0x0200 /* ORIG_ROOT_DEV */ .long 1 /* LOADER_TYPE */ - .long 0x00360000 /* INITRD_START */ - .long 0x000a0000 /* INITRD_SIZE */ + .long 0x00000000 /* INITRD_START */ + .long 0x00000000 /* INITRD_SIZE */ #ifdef CONFIG_32BIT .long 0x53453f00 + 32 /* "SE?" = 32 bit */ #else diff --git a/arch/sh/kernel/init_task.c b/arch/sh/kernel/init_task.c index f9bcc60..b151a25 100644 --- a/arch/sh/kernel/init_task.c +++ b/arch/sh/kernel/init_task.c @@ -8,7 +8,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct pt_regs fake_swapper_regs; diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c index 832641bb..bf8ac4c 100644 --- a/arch/sh/kernel/kgdb_stub.c +++ b/arch/sh/kernel/kgdb_stub.c @@ -274,8 +274,7 @@ static char *mem_to_hex(const char *mem, char *buf, const int count) } for (i = 0; i < count; i++) { ch = *mem++; - *buf++ = highhex(ch); - *buf++ = lowhex(ch); + buf = pack_hex_byte(buf, ch); } *buf = 0; return (buf); @@ -427,8 +426,8 @@ static void put_packet(char *buffer) /* '#' Separator, put high and low components of checksum */ put_debug_char('#'); - put_debug_char(highhex(checksum)); - put_debug_char(lowhex(checksum)); + put_debug_char(hex_asc_hi(checksum)); + put_debug_char(hex_asc_lo(checksum)); } while ((get_debug_char()) != '+'); /* While no ack */ } @@ -650,8 +649,8 @@ static void undo_single_step(void) static void send_signal_msg(const int signum) { out_buffer[0] = 'S'; - out_buffer[1] = highhex(signum); - out_buffer[2] = lowhex(signum); + out_buffer[1] = hex_asc_hi(signum); + out_buffer[2] = hex_asc_lo(signum); out_buffer[3] = 0; put_packet(out_buffer); } diff --git a/arch/sh/kernel/module.c b/arch/sh/kernel/module.c index b3d0a03..5482e65 100644 --- a/arch/sh/kernel/module.c +++ b/arch/sh/kernel/module.c @@ -30,6 +30,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/kernel.h> +#include <asm/unaligned.h> void *module_alloc(unsigned long size) { @@ -56,34 +57,6 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, return 0; } -#ifdef CONFIG_SUPERH32 -#define COPY_UNALIGNED_WORD(sw, tw, align) \ -{ \ - void *__s = &(sw), *__t = &(tw); \ - unsigned short *__s2 = __s, *__t2 = __t; \ - unsigned char *__s1 = __s, *__t1 = __t; \ - switch ((align)) \ - { \ - case 0: \ - *(unsigned long *) __t = *(unsigned long *) __s; \ - break; \ - case 2: \ - *__t2++ = *__s2++; \ - *__t2 = *__s2; \ - break; \ - default: \ - *__t1++ = *__s1++; \ - *__t1++ = *__s1++; \ - *__t1++ = *__s1++; \ - *__t1 = *__s1; \ - break; \ - } \ -} -#else -/* One thing SHmedia doesn't screw up! */ -#define COPY_UNALIGNED_WORD(sw, tw, align) { (tw) = (sw); } -#endif - int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, @@ -96,7 +69,6 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, Elf32_Addr relocation; uint32_t *location; uint32_t value; - int align; pr_debug("Applying relocate section %u to %u\n", relsec, sechdrs[relsec].sh_info); @@ -109,7 +81,6 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, sym = (Elf32_Sym *)sechdrs[symindex].sh_addr + ELF32_R_SYM(rel[i].r_info); relocation = sym->st_value + rel[i].r_addend; - align = (int)location & 3; #ifdef CONFIG_SUPERH64 /* For text addresses, bit2 of the st_other field indicates @@ -122,15 +93,15 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, switch (ELF32_R_TYPE(rel[i].r_info)) { case R_SH_DIR32: - COPY_UNALIGNED_WORD (*location, value, align); + value = get_unaligned(location); value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); + put_unaligned(value, location); break; case R_SH_REL32: relocation = (relocation - (Elf32_Addr) location); - COPY_UNALIGNED_WORD (*location, value, align); + value = get_unaligned(location); value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); + put_unaligned(value, location); break; case R_SH_IMM_LOW16: *location = (*location & ~0x3fffc00) | diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 516bde9..bca2bbc 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -292,6 +292,17 @@ void __init setup_arch(char **cmdline_p) ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV); + printk(KERN_NOTICE "Boot params:\n" + "... MOUNT_ROOT_RDONLY - %08lx\n" + "... RAMDISK_FLAGS - %08lx\n" + "... ORIG_ROOT_DEV - %08lx\n" + "... LOADER_TYPE - %08lx\n" + "... INITRD_START - %08lx\n" + "... INITRD_SIZE - %08lx\n", + MOUNT_ROOT_RDONLY, RAMDISK_FLAGS, + ORIG_ROOT_DEV, LOADER_TYPE, + INITRD_START, INITRD_SIZE); + #ifdef CONFIG_BLK_DEV_RAM rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK; rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0); diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index a3bdc68..438f1eb 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -4,6 +4,7 @@ #include <linux/kdebug.h> #include <linux/signal.h> #include <linux/sched.h> +#include <linux/uaccess.h> #include <asm/system.h> #ifdef CONFIG_BUG @@ -21,7 +22,14 @@ static void handle_BUG(struct pt_regs *regs) int is_valid_bugaddr(unsigned long addr) { - return addr >= PAGE_OFFSET; + unsigned short opcode; + + if (addr < PAGE_OFFSET) + return 0; + if (probe_kernel_address((u16 *)addr, opcode)) + return 0; + + return opcode == TRAPA_BUG_OPCODE; } #endif diff --git a/arch/sh/lib/memcpy-sh4.S b/arch/sh/lib/memcpy-sh4.S index 560bc17..459fa92 100644 --- a/arch/sh/lib/memcpy-sh4.S +++ b/arch/sh/lib/memcpy-sh4.S @@ -126,10 +126,10 @@ mov.l r3,@-r0 ! 30 LS #else -3: mov r1,r3 ! OPQR +3: mov r7,r3 ! OPQR shlr8 r3 ! xOPQ - mov.l @(r0,r5),r1 ! KLMN - mov r1,r6 + mov.l @(r0,r5),r7 ! KLMN + mov r7,r6 shll16 r6 shll8 r6 ! Nxxx or r6,r3 ! NOPQ @@ -733,24 +733,24 @@ ENTRY(memcpy) movca.l r0,@r1 ! 40 LS (latency=3-7) add #-0x1c, r1 ! 50 EX - mov.l r3, @(0x1c,r1) ! 33 LS + mov.l r3, @(0x18,r1) ! 33 LS xtrct r11, r10 ! 48 EX - mov.l r6, @(0x18,r1) ! 33 LS + mov.l r6, @(0x14,r1) ! 33 LS xtrct r12, r11 ! 48 EX - mov.l r7, @(0x14,r1) ! 33 LS + mov.l r7, @(0x10,r1) ! 33 LS - mov.l r8, @(0x10,r1) ! 33 LS - add #-0x3e, r5 ! 50 EX + mov.l r8, @(0x0c,r1) ! 33 LS + add #-0x1e, r5 ! 50 EX - mov.l r9, @(0x0c,r1) ! 33 LS + mov.l r9, @(0x08,r1) ! 33 LS cmp/eq r2,r1 ! 54 MT - mov.l r10, @(0x08,r1) ! 33 LS + mov.l r10, @(0x04,r1) ! 33 LS bf/s 2b ! 109 BR - mov.l r11, @(0x04,r1) ! 33 LS + mov.l r11, @(0x00,r1) ! 33 LS #endif mov.l @r15+, r12 diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index d211fdb..789724e 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -1,4 +1,3 @@ -# $Id: config.in,v 1.113 2002/01/24 22:14:44 davem Exp $ # For a description of the syntax of this configuration file, # see Documentation/kbuild/kconfig-language.txt. # diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index b365084..22d331e 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.10 2000/02/23 08:17:46 jj Exp $ # Makefile for the Sparc boot stuff. # # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/boot/btfixupprep.c b/arch/sparc/boot/btfixupprep.c index dc7b054..52a4208 100644 --- a/arch/sparc/boot/btfixupprep.c +++ b/arch/sparc/boot/btfixupprep.c @@ -1,4 +1,4 @@ -/* $Id: btfixupprep.c,v 1.6 2001/08/22 15:27:47 davem Exp $ +/* Simple utility to prepare vmlinux image for sparc. Resolves all BTFIXUP uses and settings and creates a special .s object to link to the image. diff --git a/arch/sparc/boot/piggyback.c b/arch/sparc/boot/piggyback.c index 6962cc6..c9f500c 100644 --- a/arch/sparc/boot/piggyback.c +++ b/arch/sparc/boot/piggyback.c @@ -1,4 +1,4 @@ -/* $Id: piggyback.c,v 1.4 2000/12/05 00:48:57 anton Exp $ +/* Simple utility to make a single-image install kernel with initial ramdisk for Sparc tftpbooting without need to set up nfs. diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c index 96344ff..92c6fc0 100644 --- a/arch/sparc/kernel/ebus.c +++ b/arch/sparc/kernel/ebus.c @@ -1,4 +1,4 @@ -/* $Id: ebus.c,v 1.20 2002/01/05 01:13:43 davem Exp $ +/* * ebus.c: PCI to EBus bridge device. * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/arch/sparc/kernel/etrap.S b/arch/sparc/kernel/etrap.S index a8b35be..f37d961 100644 --- a/arch/sparc/kernel/etrap.S +++ b/arch/sparc/kernel/etrap.S @@ -1,4 +1,4 @@ -/* $Id: etrap.S,v 1.31 2000/01/08 16:38:18 anton Exp $ +/* * etrap.S: Sparc trap window preparation for entry into the * Linux kernel. * diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S index 8bec05f..3bfd608 100644 --- a/arch/sparc/kernel/head.S +++ b/arch/sparc/kernel/head.S @@ -1,4 +1,4 @@ -/* $Id: head.S,v 1.105 2001/08/12 09:08:56 davem Exp $ +/* * head.S: The initial boot code for the Sparc port of Linux. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c index 3a5bad5..7220562 100644 --- a/arch/sparc/kernel/idprom.c +++ b/arch/sparc/kernel/idprom.c @@ -1,4 +1,4 @@ -/* $Id: idprom.c,v 1.24 1999/08/31 06:54:20 davem Exp $ +/* * idprom.c: Routines to load the idprom into kernel addresses and * interpret the data contained within. * diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c index d9d4f96..8e64ebc 100644 --- a/arch/sparc/kernel/init_task.c +++ b/arch/sparc/kernel/init_task.c @@ -9,7 +9,6 @@ #include <asm/uaccess.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index ad0ede2..7b17522 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -1,4 +1,4 @@ -/* $Id: ioport.c,v 1.45 2001/10/30 04:54:21 davem Exp $ +/* * ioport.c: Simple io mapping allocator. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index 01a6756..087390b 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -1,4 +1,4 @@ -/* $Id: irq.c,v 1.114 2001/12/11 04:55:51 davem Exp $ +/* * arch/sparc/kernel/irq.c: Interrupt request handling routines. On the * Sparc the IRQs are basically 'cast in stone' * and you are supposed to probe the prom's device diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index 59e9344..adaaed4 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -2,6 +2,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/string.h> #include <linux/jiffies.h> #include <linux/timer.h> @@ -45,21 +46,22 @@ static void led_blink(unsigned long timeout) add_timer(&led_blink_timer); } -static int led_read_proc(char *buf, char **start, off_t offset, int count, - int *eof, void *data) +static int led_proc_show(struct seq_file *m, void *v) { - int len = 0; - if (get_auxio() & AUXIO_LED) - len = sprintf(buf, "on\n"); + seq_puts(m, "on\n"); else - len = sprintf(buf, "off\n"); + seq_puts(m, "off\n"); + return 0; +} - return len; +static int led_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, led_proc_show, NULL); } -static int led_write_proc(struct file *file, const char __user *buffer, - unsigned long count, void *data) +static ssize_t led_proc_write(struct file *file, const char __user *buffer, + size_t count, loff_t *ppos) { char *buf = NULL; @@ -103,6 +105,15 @@ static int led_write_proc(struct file *file, const char __user *buffer, return count; } +static const struct file_operations led_proc_fops = { + .owner = THIS_MODULE, + .open = led_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = led_proc_write, +}; + static struct proc_dir_entry *led; #define LED_VERSION "0.1" @@ -112,12 +123,9 @@ static int __init led_init(void) init_timer(&led_blink_timer); led_blink_timer.function = led_blink; - led = create_proc_entry("led", 0, NULL); + led = proc_create("led", 0, NULL, &led_proc_fops); if (!led) return -ENOMEM; - - led->read_proc = led_read_proc; /* reader function */ - led->write_proc = led_write_proc; /* writer function */ led->owner = THIS_MODULE; printk(KERN_INFO diff --git a/arch/sparc/kernel/muldiv.c b/arch/sparc/kernel/muldiv.c index 37b9a49..e352239 100644 --- a/arch/sparc/kernel/muldiv.c +++ b/arch/sparc/kernel/muldiv.c @@ -1,4 +1,4 @@ -/* $Id: muldiv.c,v 1.5 1997/12/15 20:07:20 ecd Exp $ +/* * muldiv.c: Hardware multiply/division illegal instruction trap * for sun4c/sun4 (which do not have those instructions) * diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S index ab818cd..ce30082 100644 --- a/arch/sparc/kernel/rtrap.S +++ b/arch/sparc/kernel/rtrap.S @@ -1,4 +1,4 @@ -/* $Id: rtrap.S,v 1.58 2002/01/31 03:30:05 davem Exp $ +/* * rtrap.S: Return from Sparc trap low-level code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index 8a55c4f..a0ea0bc 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -1,4 +1,4 @@ -/* $Id: setup.c,v 1.126 2001/11/13 00:49:27 davem Exp $ +/* * linux/arch/sparc/kernel/setup.c * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index aa8ee06..b23cea5 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -1,4 +1,4 @@ -/* $Id: sparc_ksyms.c,v 1.107 2001/07/17 16:17:33 anton Exp $ +/* * arch/sparc/kernel/ksyms.c: Sparc specific ksyms support. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index e0efab2..8ac5661 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -1,4 +1,4 @@ -/* $Id: sun4d_irq.c,v 1.29 2001/12/11 04:55:51 davem Exp $ +/* * arch/sparc/kernel/sun4d_irq.c: * SS1000/SC2000 interrupt handling. * diff --git a/arch/sparc/kernel/trampoline.S b/arch/sparc/kernel/trampoline.S index 2dcdaa1..356c56a 100644 --- a/arch/sparc/kernel/trampoline.S +++ b/arch/sparc/kernel/trampoline.S @@ -1,4 +1,4 @@ -/* $Id: trampoline.S,v 1.14 2002/01/11 08:45:38 davem Exp $ +/* * trampoline.S: SMP cpu boot-up trampoline code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c index d404e79..978e9d8 100644 --- a/arch/sparc/kernel/traps.c +++ b/arch/sparc/kernel/traps.c @@ -1,4 +1,4 @@ -/* $Id: traps.c,v 1.64 2000/09/03 15:00:49 anton Exp $ +/* * arch/sparc/kernel/traps.c * * Copyright 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/unaligned.c b/arch/sparc/kernel/unaligned.c index 33857be..c2a28c5 100644 --- a/arch/sparc/kernel/unaligned.c +++ b/arch/sparc/kernel/unaligned.c @@ -1,4 +1,4 @@ -/* $Id: unaligned.c,v 1.23 2001/12/21 00:54:31 davem Exp $ +/* * unaligned.c: Unaligned load/store trap handling with special * cases for the kernel to do them more quickly. * diff --git a/arch/sparc/kernel/wof.S b/arch/sparc/kernel/wof.S index 083b121..4bce38d 100644 --- a/arch/sparc/kernel/wof.S +++ b/arch/sparc/kernel/wof.S @@ -1,4 +1,4 @@ -/* $Id: wof.S,v 1.40 2000/01/08 16:38:18 anton Exp $ +/* * wof.S: Sparc window overflow handler. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/wuf.S b/arch/sparc/kernel/wuf.S index d1a266b..82e5145 100644 --- a/arch/sparc/kernel/wuf.S +++ b/arch/sparc/kernel/wuf.S @@ -1,4 +1,4 @@ -/* $Id: wuf.S,v 1.39 2000/01/08 16:38:18 anton Exp $ +/* * wuf.S: Window underflow trap handler for the Sparc. * * Copyright (C) 1995 David S. Miller diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 76effdb..6e303e1 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.35 2000/12/15 00:41:18 davem Exp $ # Makefile for Sparc library files.. # diff --git a/arch/sparc/lib/ashldi3.S b/arch/sparc/lib/ashldi3.S index 52418a0..17912e6 100644 --- a/arch/sparc/lib/ashldi3.S +++ b/arch/sparc/lib/ashldi3.S @@ -1,4 +1,4 @@ -/* $Id: ashldi3.S,v 1.2 1999/11/19 04:11:46 davem Exp $ +/* * ashldi3.S: GCC emits these for certain drivers playing * with long longs. * diff --git a/arch/sparc/lib/ashrdi3.S b/arch/sparc/lib/ashrdi3.S index 2848237..85398fd6 100644 --- a/arch/sparc/lib/ashrdi3.S +++ b/arch/sparc/lib/ashrdi3.S @@ -1,4 +1,4 @@ -/* $Id: ashrdi3.S,v 1.4 1999/11/19 04:11:49 davem Exp $ +/* * ashrdi3.S: The filesystem code creates all kinds of references to * this little routine on the sparc with gcc. * diff --git a/arch/sparc/lib/blockops.S b/arch/sparc/lib/blockops.S index a7c7ffa..804be87 100644 --- a/arch/sparc/lib/blockops.S +++ b/arch/sparc/lib/blockops.S @@ -1,4 +1,4 @@ -/* $Id: blockops.S,v 1.8 1998/01/30 10:58:44 jj Exp $ +/* * blockops.S: Common block zero optimized routines. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/lib/locks.S b/arch/sparc/lib/locks.S index b1df55c..64f53f2 100644 --- a/arch/sparc/lib/locks.S +++ b/arch/sparc/lib/locks.S @@ -1,4 +1,4 @@ -/* $Id: locks.S,v 1.16 2000/02/26 11:02:47 anton Exp $ +/* * locks.S: SMP low-level lock primitives on Sparc. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/lib/lshrdi3.S b/arch/sparc/lib/lshrdi3.S index 35abf5b..47a1354 100644 --- a/arch/sparc/lib/lshrdi3.S +++ b/arch/sparc/lib/lshrdi3.S @@ -1,4 +1,3 @@ -/* $Id: lshrdi3.S,v 1.1 1999/03/21 06:37:45 davem Exp $ */ .globl __lshrdi3 __lshrdi3: diff --git a/arch/sparc/lib/memscan.S b/arch/sparc/lib/memscan.S index 28e78ff..4ff1657 100644 --- a/arch/sparc/lib/memscan.S +++ b/arch/sparc/lib/memscan.S @@ -1,4 +1,4 @@ -/* $Id: memscan.S,v 1.4 1996/09/08 02:01:20 davem Exp $ +/* * memscan.S: Optimized memscan for the Sparc. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/lib/mul.S b/arch/sparc/lib/mul.S index da69356..c45470d 100644 --- a/arch/sparc/lib/mul.S +++ b/arch/sparc/lib/mul.S @@ -1,4 +1,4 @@ -/* $Id: mul.S,v 1.4 1996/09/30 02:22:32 davem Exp $ +/* * mul.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/lib/rem.S b/arch/sparc/lib/rem.S index bf015a9..42fb862 100644 --- a/arch/sparc/lib/rem.S +++ b/arch/sparc/lib/rem.S @@ -1,4 +1,4 @@ -/* $Id: rem.S,v 1.7 1996/09/30 02:22:34 davem Exp $ +/* * rem.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/lib/rwsem.S b/arch/sparc/lib/rwsem.S index f406b1f..9675268 100644 --- a/arch/sparc/lib/rwsem.S +++ b/arch/sparc/lib/rwsem.S @@ -1,4 +1,4 @@ -/* $Id: rwsem.S,v 1.5 2000/05/09 17:40:13 davem Exp $ +/* * Assembly part of rw semaphores. * * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com) diff --git a/arch/sparc/lib/sdiv.S b/arch/sparc/lib/sdiv.S index af94516..f0a0d4e 100644 --- a/arch/sparc/lib/sdiv.S +++ b/arch/sparc/lib/sdiv.S @@ -1,4 +1,4 @@ -/* $Id: sdiv.S,v 1.6 1996/10/02 17:37:00 davem Exp $ +/* * sdiv.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/lib/strncmp.S b/arch/sparc/lib/strncmp.S index 6156268..494ec66 100644 --- a/arch/sparc/lib/strncmp.S +++ b/arch/sparc/lib/strncmp.S @@ -1,4 +1,4 @@ -/* $Id: strncmp.S,v 1.2 1996/09/09 02:47:20 davem Exp $ +/* * strncmp.S: Hand optimized Sparc assembly of GCC output from GNU libc * generic strncmp routine. */ diff --git a/arch/sparc/lib/udiv.S b/arch/sparc/lib/udiv.S index 169e01d..2101405 100644 --- a/arch/sparc/lib/udiv.S +++ b/arch/sparc/lib/udiv.S @@ -1,4 +1,4 @@ -/* $Id: udiv.S,v 1.4 1996/09/30 02:22:38 davem Exp $ +/* * udiv.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/lib/umul.S b/arch/sparc/lib/umul.S index f0e5b20..1f36ae6 100644 --- a/arch/sparc/lib/umul.S +++ b/arch/sparc/lib/umul.S @@ -1,4 +1,4 @@ -/* $Id: umul.S,v 1.4 1996/09/30 02:22:39 davem Exp $ +/* * umul.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/lib/urem.S b/arch/sparc/lib/urem.S index 6b92bdc..77123eb 100644 --- a/arch/sparc/lib/urem.S +++ b/arch/sparc/lib/urem.S @@ -1,4 +1,4 @@ -/* $Id: urem.S,v 1.4 1996/09/30 02:22:42 davem Exp $ +/* * urem.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/math-emu/ashldi3.S b/arch/sparc/math-emu/ashldi3.S index eab1d09..7230ff5 100644 --- a/arch/sparc/math-emu/ashldi3.S +++ b/arch/sparc/math-emu/ashldi3.S @@ -1,4 +1,4 @@ -/* $Id: ashldi3.S,v 1.1 1998/04/06 16:09:28 jj Exp $ +/* * ashldi3.S: Math-emu code creates all kinds of references to * this little routine on the sparc with gcc. * diff --git a/arch/sparc/mm/Makefile b/arch/sparc/mm/Makefile index 16eeba4b..109c8b2 100644 --- a/arch/sparc/mm/Makefile +++ b/arch/sparc/mm/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.38 2000/12/15 00:41:22 davem Exp $ # Makefile for the linux Sparc-specific parts of the memory manager. # diff --git a/arch/sparc/mm/fault.c b/arch/sparc/mm/fault.c index abd5079..0a3cd8f 100644 --- a/arch/sparc/mm/fault.c +++ b/arch/sparc/mm/fault.c @@ -1,4 +1,4 @@ -/* $Id: fault.c,v 1.122 2001/11/17 07:19:26 davem Exp $ +/* * fault.c: Page fault handlers for the Sparc. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c index 1ef7fa0..a289261 100644 --- a/arch/sparc/mm/generic.c +++ b/arch/sparc/mm/generic.c @@ -1,4 +1,4 @@ -/* $Id: generic.c,v 1.14 2001/12/21 04:56:15 davem Exp $ +/* * generic.c: Generic Sparc mm routines that are not dependent upon * MMU type but are Sparc specific. * diff --git a/arch/sparc/mm/hypersparc.S b/arch/sparc/mm/hypersparc.S index d29cc24..44aad32 100644 --- a/arch/sparc/mm/hypersparc.S +++ b/arch/sparc/mm/hypersparc.S @@ -1,4 +1,4 @@ -/* $Id: hypersparc.S,v 1.18 2001/12/21 04:56:15 davem Exp $ +/* * hypersparc.S: High speed Hypersparc mmu/cache operations. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c index b89837a..7794ecb 100644 --- a/arch/sparc/mm/init.c +++ b/arch/sparc/mm/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.103 2001/11/19 19:03:08 davem Exp $ +/* * linux/arch/sparc/mm/init.c * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index b86dfce..f167835 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -1,4 +1,4 @@ -/* $Id: io-unit.c,v 1.24 2001/12/17 07:05:09 davem Exp $ +/* * io-unit.c: IO-UNIT specific routines for memory management. * * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/arch/sparc/mm/loadmmu.c b/arch/sparc/mm/loadmmu.c index 2d9cd65..652be05 100644 --- a/arch/sparc/mm/loadmmu.c +++ b/arch/sparc/mm/loadmmu.c @@ -1,4 +1,4 @@ -/* $Id: loadmmu.c,v 1.56 2000/02/08 20:24:21 davem Exp $ +/* * loadmmu.c: This code loads up all the mm function pointers once the * machine type has been determined. It also sets the static * mmu values such as PAGE_NONE, etc. diff --git a/arch/sparc/mm/nosrmmu.c b/arch/sparc/mm/nosrmmu.c index 9e21565..3701f70 100644 --- a/arch/sparc/mm/nosrmmu.c +++ b/arch/sparc/mm/nosrmmu.c @@ -1,4 +1,4 @@ -/* $Id: nosrmmu.c,v 1.5 1999/11/19 04:11:54 davem Exp $ +/* * nosrmmu.c: This file is a bunch of dummies for sun4 compiles, * so that it does not need srmmu and avoid ifdefs. * diff --git a/arch/sparc/mm/nosun4c.c b/arch/sparc/mm/nosun4c.c index ea2e210..196263f 100644 --- a/arch/sparc/mm/nosun4c.c +++ b/arch/sparc/mm/nosun4c.c @@ -1,4 +1,4 @@ -/* $Id: nosun4c.c,v 1.3 2000/02/14 04:52:36 jj Exp $ +/* * nosun4c.c: This file is a bunch of dummies for SMP compiles, * so that it does not need sun4c and avoid ifdefs. * diff --git a/arch/sparc/mm/swift.S b/arch/sparc/mm/swift.S index 9f4cd39..c801c39 100644 --- a/arch/sparc/mm/swift.S +++ b/arch/sparc/mm/swift.S @@ -1,4 +1,4 @@ -/* $Id: swift.S,v 1.9 2002/01/08 11:11:59 davem Exp $ +/* * swift.S: MicroSparc-II mmu/cache operations. * * Copyright (C) 1999 David S. Miller (davem@redhat.com) diff --git a/arch/sparc/mm/tsunami.S b/arch/sparc/mm/tsunami.S index 4988e6a..db0d6de 100644 --- a/arch/sparc/mm/tsunami.S +++ b/arch/sparc/mm/tsunami.S @@ -1,4 +1,4 @@ -/* $Id: tsunami.S,v 1.7 2001/12/21 04:56:15 davem Exp $ +/* * tsunami.S: High speed MicroSparc-I mmu/cache operations. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/mm/viking.S b/arch/sparc/mm/viking.S index 754c622..6dfcc13 100644 --- a/arch/sparc/mm/viking.S +++ b/arch/sparc/mm/viking.S @@ -1,4 +1,4 @@ -/* $Id: viking.S,v 1.19 2001/12/21 04:56:15 davem Exp $ +/* * viking.S: High speed Viking cache/mmu operations * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/arch/sparc/prom/Makefile b/arch/sparc/prom/Makefile index 2b217ee..7f5eacf 100644 --- a/arch/sparc/prom/Makefile +++ b/arch/sparc/prom/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.8 2000/12/15 00:41:22 davem Exp $ # Makefile for the Sun Boot PROM interface library under # Linux. # diff --git a/arch/sparc/prom/bootstr.c b/arch/sparc/prom/bootstr.c index cfdeac2..5a35c76 100644 --- a/arch/sparc/prom/bootstr.c +++ b/arch/sparc/prom/bootstr.c @@ -1,4 +1,4 @@ -/* $Id: bootstr.c,v 1.20 2000/02/08 20:24:23 davem Exp $ +/* * bootstr.c: Boot string/argument acquisition from the PROM. * * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/prom/console.c b/arch/sparc/prom/console.c index 2a007a7..790057a 100644 --- a/arch/sparc/prom/console.c +++ b/arch/sparc/prom/console.c @@ -1,4 +1,4 @@ -/* $Id: console.c,v 1.25 2001/10/30 04:54:22 davem Exp $ +/* * console.c: Routines that deal with sending and receiving IO * to/from the current console device using the PROM. * diff --git a/arch/sparc/prom/devmap.c b/arch/sparc/prom/devmap.c index eb12073..1e51791 100644 --- a/arch/sparc/prom/devmap.c +++ b/arch/sparc/prom/devmap.c @@ -1,4 +1,4 @@ -/* $Id: devmap.c,v 1.7 2000/08/26 02:38:03 anton Exp $ +/* * promdevmap.c: Map device/IO areas to virtual addresses. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/prom/devops.c b/arch/sparc/prom/devops.c index 61919b5..9f1a95c 100644 --- a/arch/sparc/prom/devops.c +++ b/arch/sparc/prom/devops.c @@ -1,4 +1,4 @@ -/* $Id: devops.c,v 1.13 2000/08/26 02:38:03 anton Exp $ +/* * devops.c: Device operations using the PROM. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/prom/init.c b/arch/sparc/prom/init.c index 2fa3a47..729f870 100644 --- a/arch/sparc/prom/init.c +++ b/arch/sparc/prom/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.14 2000/01/29 01:09:12 anton Exp $ +/* * init.c: Initialize internal variables used by the PROM * library functions. * diff --git a/arch/sparc/prom/misc.c b/arch/sparc/prom/misc.c index d9fb3af..49b5057 100644 --- a/arch/sparc/prom/misc.c +++ b/arch/sparc/prom/misc.c @@ -1,4 +1,4 @@ -/* $Id: misc.c,v 1.18 2000/08/26 02:38:03 anton Exp $ +/* * misc.c: Miscellaneous prom functions that don't belong * anywhere else. * diff --git a/arch/sparc/prom/mp.c b/arch/sparc/prom/mp.c index 92fe373..4c4dc79 100644 --- a/arch/sparc/prom/mp.c +++ b/arch/sparc/prom/mp.c @@ -1,4 +1,4 @@ -/* $Id: mp.c,v 1.12 2000/08/26 02:38:03 anton Exp $ +/* * mp.c: OpenBoot Prom Multiprocessor support routines. Don't call * these on a UP or else you will halt and catch fire. ;) * diff --git a/arch/sparc/prom/palloc.c b/arch/sparc/prom/palloc.c index 84ce8bc..20be339 100644 --- a/arch/sparc/prom/palloc.c +++ b/arch/sparc/prom/palloc.c @@ -1,4 +1,4 @@ -/* $Id: palloc.c,v 1.4 1996/04/25 06:09:48 davem Exp $ +/* * palloc.c: Memory allocation from the Sun PROM. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/prom/ranges.c b/arch/sparc/prom/ranges.c index a292032..f9b7def 100644 --- a/arch/sparc/prom/ranges.c +++ b/arch/sparc/prom/ranges.c @@ -1,4 +1,4 @@ -/* $Id: ranges.c,v 1.15 2001/12/19 00:29:51 davem Exp $ +/* * ranges.c: Handle ranges in newer proms for obio/sbus. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/prom/segment.c b/arch/sparc/prom/segment.c index 09d6460..04fd03a 100644 --- a/arch/sparc/prom/segment.c +++ b/arch/sparc/prom/segment.c @@ -1,4 +1,4 @@ -/* $Id: segment.c,v 1.7 2000/08/26 02:38:03 anton Exp $ +/* * segment.c: Prom routine to map segments in other contexts before * a standalone is completely mapped. This is for sun4 and * sun4c architectures only. diff --git a/arch/sparc/prom/tree.c b/arch/sparc/prom/tree.c index 5ec2465..f228fe0 100644 --- a/arch/sparc/prom/tree.c +++ b/arch/sparc/prom/tree.c @@ -1,4 +1,4 @@ -/* $Id: tree.c,v 1.26 2000/08/26 02:38:03 anton Exp $ +/* * tree.c: Basic device tree traversal/scanning for the Linux * prom library. * diff --git a/arch/sparc64/Makefile b/arch/sparc64/Makefile index 9cb75c8..4b8f2b0 100644 --- a/arch/sparc64/Makefile +++ b/arch/sparc64/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.52 2002/02/09 19:49:31 davem Exp $ # sparc64/Makefile # # Makefile for the architecture dependent flags and dependencies on the diff --git a/arch/sparc64/boot/Makefile b/arch/sparc64/boot/Makefile index 6968a6d..0458b52 100644 --- a/arch/sparc64/boot/Makefile +++ b/arch/sparc64/boot/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.4 1997/12/15 20:08:56 ecd Exp $ # Makefile for the Sparc64 boot stuff. # # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/boot/piggyback.c b/arch/sparc64/boot/piggyback.c index 36f9074..de364bf 100644 --- a/arch/sparc64/boot/piggyback.c +++ b/arch/sparc64/boot/piggyback.c @@ -1,4 +1,4 @@ -/* $Id: piggyback.c,v 1.2 2000/09/19 14:34:39 anton Exp $ +/* Simple utility to make a single-image install kernel with initial ramdisk for Sparc64 tftpbooting without need to set up nfs. diff --git a/arch/sparc64/kernel/dtlb_prot.S b/arch/sparc64/kernel/dtlb_prot.S index e0a9201..b2c2c5b 100644 --- a/arch/sparc64/kernel/dtlb_prot.S +++ b/arch/sparc64/kernel/dtlb_prot.S @@ -1,4 +1,4 @@ -/* $Id: dtlb_prot.S,v 1.22 2001/04/11 23:40:32 davem Exp $ +/* * dtlb_prot.S: DTLB protection trap strategy. * This is included directly into the trap table. * diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index bc26322..c49d038 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -1,4 +1,4 @@ -/* $Id: ebus.c,v 1.64 2001/11/08 04:41:33 davem Exp $ +/* * ebus.c: PCI to EBus bridge device. * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S index f25e1da..29ce489 100644 --- a/arch/sparc64/kernel/etrap.S +++ b/arch/sparc64/kernel/etrap.S @@ -1,4 +1,4 @@ -/* $Id: etrap.S,v 1.46 2002/02/09 19:49:30 davem Exp $ +/* * etrap.S: Preparing for entry into the kernel on Sparc V9. * * Copyright (C) 1996, 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/kernel/idprom.c b/arch/sparc64/kernel/idprom.c index 3b6789e..5b45a80 100644 --- a/arch/sparc64/kernel/idprom.c +++ b/arch/sparc64/kernel/idprom.c @@ -1,4 +1,4 @@ -/* $Id: idprom.c,v 1.3 1999/08/31 06:54:53 davem Exp $ +/* * idprom.c: Routines to load the idprom into kernel addresses and * interpret the data contained within. * diff --git a/arch/sparc64/kernel/init_task.c b/arch/sparc64/kernel/init_task.c index 90007cf..d2b3123 100644 --- a/arch/sparc64/kernel/init_task.c +++ b/arch/sparc64/kernel/init_task.c @@ -10,7 +10,6 @@ #include <asm/processor.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 4129c04..2084f81 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -1,6 +1,6 @@ /* arch/sparc64/kernel/process.c * - * Copyright (C) 1995, 1996 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1995, 1996, 2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) * Copyright (C) 1997, 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) */ @@ -30,6 +30,7 @@ #include <linux/init.h> #include <linux/cpu.h> #include <linux/elfcore.h> +#include <linux/sysrq.h> #include <asm/oplib.h> #include <asm/uaccess.h> @@ -49,6 +50,8 @@ #include <asm/sstate.h> #include <asm/reboot.h> #include <asm/syscalls.h> +#include <asm/irq_regs.h> +#include <asm/smp.h> /* #define VERBOSE_SHOWREGS */ @@ -298,6 +301,118 @@ void show_regs(struct pt_regs *regs) #endif } +#ifdef CONFIG_MAGIC_SYSRQ +struct global_reg_snapshot global_reg_snapshot[NR_CPUS]; +static DEFINE_SPINLOCK(global_reg_snapshot_lock); + +static void __global_reg_self(struct thread_info *tp, struct pt_regs *regs, + int this_cpu) +{ + flushw_all(); + + global_reg_snapshot[this_cpu].tstate = regs->tstate; + global_reg_snapshot[this_cpu].tpc = regs->tpc; + global_reg_snapshot[this_cpu].tnpc = regs->tnpc; + global_reg_snapshot[this_cpu].o7 = regs->u_regs[UREG_I7]; + + if (regs->tstate & TSTATE_PRIV) { + struct reg_window *rw; + + rw = (struct reg_window *) + (regs->u_regs[UREG_FP] + STACK_BIAS); + global_reg_snapshot[this_cpu].i7 = rw->ins[6]; + } else + global_reg_snapshot[this_cpu].i7 = 0; + + global_reg_snapshot[this_cpu].thread = tp; +} + +/* In order to avoid hangs we do not try to synchronize with the + * global register dump client cpus. The last store they make is to + * the thread pointer, so do a short poll waiting for that to become + * non-NULL. + */ +static void __global_reg_poll(struct global_reg_snapshot *gp) +{ + int limit = 0; + + while (!gp->thread && ++limit < 100) { + barrier(); + udelay(1); + } +} + +static void sysrq_handle_globreg(int key, struct tty_struct *tty) +{ + struct thread_info *tp = current_thread_info(); + struct pt_regs *regs = get_irq_regs(); +#ifdef CONFIG_KALLSYMS + char buffer[KSYM_SYMBOL_LEN]; +#endif + unsigned long flags; + int this_cpu, cpu; + + if (!regs) + regs = tp->kregs; + + spin_lock_irqsave(&global_reg_snapshot_lock, flags); + + memset(global_reg_snapshot, 0, sizeof(global_reg_snapshot)); + + this_cpu = raw_smp_processor_id(); + + __global_reg_self(tp, regs, this_cpu); + + smp_fetch_global_regs(); + + for_each_online_cpu(cpu) { + struct global_reg_snapshot *gp = &global_reg_snapshot[cpu]; + struct thread_info *tp; + + __global_reg_poll(gp); + + tp = gp->thread; + printk("%c CPU[%3d]: TSTATE[%016lx] TPC[%016lx] TNPC[%016lx] TASK[%s:%d]\n", + (cpu == this_cpu ? '*' : ' '), cpu, + gp->tstate, gp->tpc, gp->tnpc, + ((tp && tp->task) ? tp->task->comm : "NULL"), + ((tp && tp->task) ? tp->task->pid : -1)); +#ifdef CONFIG_KALLSYMS + if (gp->tstate & TSTATE_PRIV) { + sprint_symbol(buffer, gp->tpc); + printk(" TPC[%s] ", buffer); + sprint_symbol(buffer, gp->o7); + printk("O7[%s] ", buffer); + sprint_symbol(buffer, gp->i7); + printk("I7[%s]\n", buffer); + } else +#endif + { + printk(" TPC[%lx] O7[%lx] I7[%lx]\n", + gp->tpc, gp->o7, gp->i7); + } + } + + memset(global_reg_snapshot, 0, sizeof(global_reg_snapshot)); + + spin_unlock_irqrestore(&global_reg_snapshot_lock, flags); +} + +static struct sysrq_key_op sparc_globalreg_op = { + .handler = sysrq_handle_globreg, + .help_msg = "Globalregs", + .action_msg = "Show Global CPU Regs", +}; + +static int __init sparc_globreg_init(void) +{ + return register_sysrq_key('y', &sparc_globalreg_op); +} + +core_initcall(sparc_globreg_init); + +#endif + unsigned long thread_saved_pc(struct task_struct *tsk) { struct thread_info *ti = task_thread_info(tsk); @@ -542,20 +657,39 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, struct task_struct *p, struct pt_regs *regs) { struct thread_info *t = task_thread_info(p); + struct sparc_stackf *parent_sf; + unsigned long child_stack_sz; char *child_trap_frame; + int kernel_thread; - /* Calculate offset to stack_frame & pt_regs */ - child_trap_frame = task_stack_page(p) + (THREAD_SIZE - (TRACEREG_SZ+STACKFRAME_SZ)); - memcpy(child_trap_frame, (((struct sparc_stackf *)regs)-1), (TRACEREG_SZ+STACKFRAME_SZ)); + kernel_thread = (regs->tstate & TSTATE_PRIV) ? 1 : 0; + parent_sf = ((struct sparc_stackf *) regs) - 1; - t->flags = (t->flags & ~((0xffUL << TI_FLAG_CWP_SHIFT) | (0xffUL << TI_FLAG_CURRENT_DS_SHIFT))) | + /* Calculate offset to stack_frame & pt_regs */ + child_stack_sz = ((STACKFRAME_SZ + TRACEREG_SZ) + + (kernel_thread ? STACKFRAME_SZ : 0)); + child_trap_frame = (task_stack_page(p) + + (THREAD_SIZE - child_stack_sz)); + memcpy(child_trap_frame, parent_sf, child_stack_sz); + + t->flags = (t->flags & ~((0xffUL << TI_FLAG_CWP_SHIFT) | + (0xffUL << TI_FLAG_CURRENT_DS_SHIFT))) | (((regs->tstate + 1) & TSTATE_CWP) << TI_FLAG_CWP_SHIFT); t->new_child = 1; t->ksp = ((unsigned long) child_trap_frame) - STACK_BIAS; - t->kregs = (struct pt_regs *)(child_trap_frame+sizeof(struct sparc_stackf)); + t->kregs = (struct pt_regs *) (child_trap_frame + + sizeof(struct sparc_stackf)); t->fpsaved[0] = 0; - if (regs->tstate & TSTATE_PRIV) { + if (kernel_thread) { + struct sparc_stackf *child_sf = (struct sparc_stackf *) + (child_trap_frame + (STACKFRAME_SZ + TRACEREG_SZ)); + + /* Zero terminate the stack backtrace. */ + child_sf->fp = NULL; + t->kregs->u_regs[UREG_FP] = + ((unsigned long) child_sf) - STACK_BIAS; + /* Special case, if we are spawning a kernel thread from * a userspace task (via KMOD, NFS, or similar) we must * disable performance counters in the child because the @@ -566,12 +700,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, t->pcr_reg = 0; t->flags &= ~_TIF_PERFCTR; } - t->kregs->u_regs[UREG_FP] = t->ksp; t->flags |= ((long)ASI_P << TI_FLAG_CURRENT_DS_SHIFT); - flush_register_windows(); - memcpy((void *)(t->ksp + STACK_BIAS), - (void *)(regs->u_regs[UREG_FP] + STACK_BIAS), - sizeof(struct sparc_stackf)); t->kregs->u_regs[UREG_G6] = (unsigned long) t; t->kregs->u_regs[UREG_G4] = (unsigned long) t->task; } else { diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index 16689b2..c6fc695 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S @@ -1,4 +1,4 @@ -/* $Id: rtrap.S,v 1.61 2002/02/09 19:49:31 davem Exp $ +/* * rtrap.S: Preparing for return from trap on Sparc V9. * * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) @@ -363,6 +363,7 @@ kern_rtt: rdpr %canrestore, %g1 brz,pn %g1, kern_rtt_fill nop kern_rtt_restore: + stw %g0, [%sp + PTREGS_OFF + PT_V9_MAGIC] restore retry diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c index fa2827c..e33a8a6 100644 --- a/arch/sparc64/kernel/sbus.c +++ b/arch/sparc64/kernel/sbus.c @@ -1,4 +1,4 @@ -/* $Id: sbus.c,v 1.19 2002/01/23 11:27:32 davem Exp $ +/* * sbus.c: UltraSparc SBUS controller support. * * Copyright (C) 1999 David S. Miller (davem@redhat.com) diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index da5e6ee..c8b03a4 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -1,4 +1,4 @@ -/* $Id: setup.c,v 1.72 2002/02/09 19:49:30 davem Exp $ +/* * linux/arch/sparc64/kernel/setup.c * * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 6e4dc67..9667e96 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -1,4 +1,4 @@ -/* $Id: signal.c,v 1.60 2002/02/09 19:49:31 davem Exp $ +/* * arch/sparc64/kernel/signal.c * * Copyright (C) 1991, 1992 Linus Torvalds diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 0d6403a..fa63c68 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -900,6 +900,9 @@ extern unsigned long xcall_flush_tlb_mm; extern unsigned long xcall_flush_tlb_pending; extern unsigned long xcall_flush_tlb_kernel_range; extern unsigned long xcall_report_regs; +#ifdef CONFIG_MAGIC_SYSRQ +extern unsigned long xcall_fetch_glob_regs; +#endif extern unsigned long xcall_receive_signal; extern unsigned long xcall_new_mmu_context_version; #ifdef CONFIG_KGDB @@ -1080,6 +1083,13 @@ void smp_report_regs(void) smp_cross_call(&xcall_report_regs, 0, 0, 0); } +#ifdef CONFIG_MAGIC_SYSRQ +void smp_fetch_global_regs(void) +{ + smp_cross_call(&xcall_fetch_glob_regs, 0, 0, 0); +} +#endif + /* We know that the window frames of the user have been flushed * to the stack before we get here because all callers of us * are flush_tlb_*() routines, and these run after flush_cache_*() diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c index 01b52f5..c73ce3f 100644 --- a/arch/sparc64/kernel/stacktrace.c +++ b/arch/sparc64/kernel/stacktrace.c @@ -19,7 +19,7 @@ void save_stack_trace(struct stack_trace *trace) fp = ksp + STACK_BIAS; thread_base = (unsigned long) tp; do { - struct reg_window *rw; + struct sparc_stackf *sf; struct pt_regs *regs; unsigned long pc; @@ -28,15 +28,17 @@ void save_stack_trace(struct stack_trace *trace) fp >= (thread_base + THREAD_SIZE)) break; - rw = (struct reg_window *) fp; - regs = (struct pt_regs *) (rw + 1); + sf = (struct sparc_stackf *) fp; + regs = (struct pt_regs *) (sf + 1); if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) { + if (!(regs->tstate & TSTATE_PRIV)) + break; pc = regs->tpc; fp = regs->u_regs[UREG_I6] + STACK_BIAS; } else { - pc = rw->ins[7]; - fp = rw->ins[6] + STACK_BIAS; + pc = sf->callers_pc; + fp = (unsigned long)sf->fp + STACK_BIAS; } if (trace->skip > 0) diff --git a/arch/sparc64/kernel/starfire.c b/arch/sparc64/kernel/starfire.c index b930fee..7461581 100644 --- a/arch/sparc64/kernel/starfire.c +++ b/arch/sparc64/kernel/starfire.c @@ -1,4 +1,4 @@ -/* $Id: starfire.c,v 1.10 2001/04/14 21:13:45 davem Exp $ +/* * starfire.c: Starfire/E10000 support. * * Copyright (C) 1998 David S. Miller (davem@redhat.com) diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S index 010a737..ade18ba 100644 --- a/arch/sparc64/kernel/sys32.S +++ b/arch/sparc64/kernel/sys32.S @@ -1,4 +1,4 @@ -/* $Id: sys32.S,v 1.12 2000/03/24 04:17:37 davem Exp $ +/* * sys32.S: I-cache tricks for 32-bit compatibility layer simple * conversions. * diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S index 56ff552..704a3af 100644 --- a/arch/sparc64/kernel/trampoline.S +++ b/arch/sparc64/kernel/trampoline.S @@ -1,4 +1,4 @@ -/* $Id: trampoline.S,v 1.26 2002/02/09 19:49:30 davem Exp $ +/* * trampoline.S: Jump start slave processors on sparc64. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index d9b8d46..3697492 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -2116,7 +2116,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) printk("\n"); #endif do { - struct reg_window *rw; + struct sparc_stackf *sf; struct pt_regs *regs; unsigned long pc; @@ -2124,15 +2124,17 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) if (fp < (thread_base + sizeof(struct thread_info)) || fp >= (thread_base + THREAD_SIZE)) break; - rw = (struct reg_window *)fp; - regs = (struct pt_regs *) (rw + 1); + sf = (struct sparc_stackf *) fp; + regs = (struct pt_regs *) (sf + 1); if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) { + if (!(regs->tstate & TSTATE_PRIV)) + break; pc = regs->tpc; fp = regs->u_regs[UREG_I6] + STACK_BIAS; } else { - pc = rw->ins[7]; - fp = rw->ins[6] + STACK_BIAS; + pc = sf->callers_pc; + fp = (unsigned long)sf->fp + STACK_BIAS; } printk(" [%016lx] ", pc); diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c index 1a511e9f..afa7fc4 100644 --- a/arch/sparc64/kernel/unaligned.c +++ b/arch/sparc64/kernel/unaligned.c @@ -1,4 +1,4 @@ -/* $Id: unaligned.c,v 1.24 2002/02/09 19:49:31 davem Exp $ +/* * unaligned.c: Unaligned load/store trap handling with special * cases for the kernel to do them more quickly. * diff --git a/arch/sparc64/lib/PeeCeeI.c b/arch/sparc64/lib/PeeCeeI.c index 3c6cfbb..8b313f1 100644 --- a/arch/sparc64/lib/PeeCeeI.c +++ b/arch/sparc64/lib/PeeCeeI.c @@ -1,4 +1,4 @@ -/* $Id: PeeCeeI.c,v 1.4 1999/09/06 01:17:35 davem Exp $ +/* * PeeCeeI.c: The emerging standard... * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/lib/VISsave.S b/arch/sparc64/lib/VISsave.S index a0ded5c..b320ae9 100644 --- a/arch/sparc64/lib/VISsave.S +++ b/arch/sparc64/lib/VISsave.S @@ -1,4 +1,4 @@ -/* $Id: VISsave.S,v 1.6 2002/02/09 19:49:30 davem Exp $ +/* * VISsave.S: Code for saving FPU register state for * VIS routines. One should not call this directly, * but use macros provided in <asm/visasm.h>. diff --git a/arch/sparc64/lib/memcmp.S b/arch/sparc64/lib/memcmp.S index c90ad96..d3fdaa8 100644 --- a/arch/sparc64/lib/memcmp.S +++ b/arch/sparc64/lib/memcmp.S @@ -1,4 +1,4 @@ -/* $Id: memcmp.S,v 1.3 2000/03/23 07:51:08 davem Exp $ +/* * Sparc64 optimized memcmp code. * * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/arch/sparc64/lib/memscan.S b/arch/sparc64/lib/memscan.S index 5e72d49..5686dfa 100644 --- a/arch/sparc64/lib/memscan.S +++ b/arch/sparc64/lib/memscan.S @@ -1,4 +1,4 @@ -/* $Id: memscan.S,v 1.3 2000/01/31 04:59:10 davem Exp $ +/* * memscan.S: Optimized memscan for Sparc64. * * Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz) diff --git a/arch/sparc64/lib/strncmp.S b/arch/sparc64/lib/strncmp.S index 6f14f53..980e837 100644 --- a/arch/sparc64/lib/strncmp.S +++ b/arch/sparc64/lib/strncmp.S @@ -1,4 +1,4 @@ -/* $Id: strncmp.S,v 1.2 1997/03/11 17:51:44 jj Exp $ +/* * Sparc64 optimized strncmp code. * * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/arch/sparc64/lib/strncpy_from_user.S b/arch/sparc64/lib/strncpy_from_user.S index b2f499f..511c8f1 100644 --- a/arch/sparc64/lib/strncpy_from_user.S +++ b/arch/sparc64/lib/strncpy_from_user.S @@ -1,4 +1,4 @@ -/* $Id: strncpy_from_user.S,v 1.6 1999/05/25 16:53:05 jj Exp $ +/* * strncpy_from_user.S: Sparc64 strncpy from userspace. * * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz) diff --git a/arch/sparc64/math-emu/math.c b/arch/sparc64/math-emu/math.c index 6ee496c..add053e 100644 --- a/arch/sparc64/math-emu/math.c +++ b/arch/sparc64/math-emu/math.c @@ -1,4 +1,4 @@ -/* $Id: math.c,v 1.11 1999/12/20 05:02:25 davem Exp $ +/* * arch/sparc64/math-emu/math.c * * Copyright (C) 1997,1999 Jakub Jelinek (jj@ultra.linux.cz) diff --git a/arch/sparc64/math-emu/sfp-util.h b/arch/sparc64/math-emu/sfp-util.h index 31e4747..425d3cf 100644 --- a/arch/sparc64/math-emu/sfp-util.h +++ b/arch/sparc64/math-emu/sfp-util.h @@ -1,4 +1,4 @@ -/* $Id: sfp-util.h,v 1.5 2001/06/10 06:48:46 davem Exp $ +/* * arch/sparc64/math-emu/sfp-util.h * * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz) diff --git a/arch/sparc64/mm/Makefile b/arch/sparc64/mm/Makefile index e415bf9..68d04c0 100644 --- a/arch/sparc64/mm/Makefile +++ b/arch/sparc64/mm/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.8 2000/12/14 22:57:25 davem Exp $ # Makefile for the linux Sparc64-specific parts of the memory manager. # diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c index 2650d0d..236f4d2 100644 --- a/arch/sparc64/mm/fault.c +++ b/arch/sparc64/mm/fault.c @@ -1,4 +1,4 @@ -/* $Id: fault.c,v 1.59 2002/02/09 19:49:31 davem Exp $ +/* * arch/sparc64/mm/fault.c: Page fault handlers for the 64-bit Sparc. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c index af9d81d..f362c20 100644 --- a/arch/sparc64/mm/generic.c +++ b/arch/sparc64/mm/generic.c @@ -1,4 +1,4 @@ -/* $Id: generic.c,v 1.18 2001/12/21 04:56:15 davem Exp $ +/* * generic.c: Generic Sparc mm routines that are not dependent upon * MMU type but are Sparc specific. * diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 3c7b947..84898c4 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.209 2002/02/09 19:49:31 davem Exp $ +/* * arch/sparc64/mm/init.c * * Copyright (C) 1996-1999 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index 796e005..9bb2d90 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -1,7 +1,7 @@ -/* $Id: ultra.S,v 1.72 2002/02/09 19:49:31 davem Exp $ +/* * ultra.S: Don't expand these all over the place... * - * Copyright (C) 1997, 2000 David S. Miller (davem@redhat.com) + * Copyright (C) 1997, 2000, 2008 David S. Miller (davem@davemloft.net) */ #include <asm/asi.h> @@ -15,6 +15,7 @@ #include <asm/thread_info.h> #include <asm/cacheflush.h> #include <asm/hypervisor.h> +#include <asm/cpudata.h> /* Basically, most of the Spitfire vs. Cheetah madness * has to do with the fact that Cheetah does not support @@ -514,6 +515,32 @@ xcall_report_regs: b rtrap_xcall ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1 +#ifdef CONFIG_MAGIC_SYSRQ + .globl xcall_fetch_glob_regs +xcall_fetch_glob_regs: + sethi %hi(global_reg_snapshot), %g1 + or %g1, %lo(global_reg_snapshot), %g1 + __GET_CPUID(%g2) + sllx %g2, 6, %g3 + add %g1, %g3, %g1 + rdpr %tstate, %g7 + stx %g7, [%g1 + GR_SNAP_TSTATE] + rdpr %tpc, %g7 + stx %g7, [%g1 + GR_SNAP_TPC] + rdpr %tnpc, %g7 + stx %g7, [%g1 + GR_SNAP_TNPC] + stx %o7, [%g1 + GR_SNAP_O7] + stx %i7, [%g1 + GR_SNAP_I7] + sethi %hi(trap_block), %g7 + or %g7, %lo(trap_block), %g7 + sllx %g2, TRAP_BLOCK_SZ_SHIFT, %g2 + add %g7, %g2, %g7 + ldx [%g7 + TRAP_PER_CPU_THREAD], %g3 + membar #StoreStore + stx %g3, [%g1 + GR_SNAP_THREAD] + retry +#endif /* CONFIG_MAGIC_SYSRQ */ + #ifdef DCACHE_ALIASING_POSSIBLE .align 32 .globl xcall_flush_dcache_page_cheetah diff --git a/arch/sparc64/prom/Makefile b/arch/sparc64/prom/Makefile index 3d33ed27..8c94483 100644 --- a/arch/sparc64/prom/Makefile +++ b/arch/sparc64/prom/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.7 2000/12/14 22:57:25 davem Exp $ # Makefile for the Sun Boot PROM interface library under # Linux. # diff --git a/arch/sparc64/prom/bootstr.c b/arch/sparc64/prom/bootstr.c index a727861..ab9ccc6 100644 --- a/arch/sparc64/prom/bootstr.c +++ b/arch/sparc64/prom/bootstr.c @@ -1,4 +1,4 @@ -/* $Id: bootstr.c,v 1.6 1999/08/31 06:55:01 davem Exp $ +/* * bootstr.c: Boot string/argument acquisition from the PROM. * * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/prom/devops.c b/arch/sparc64/prom/devops.c index 4641839..9dbd803 100644 --- a/arch/sparc64/prom/devops.c +++ b/arch/sparc64/prom/devops.c @@ -1,4 +1,4 @@ -/* $Id: devops.c,v 1.3 1997/10/29 07:43:28 ecd Exp $ +/* * devops.c: Device operations using the PROM. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/prom/init.c b/arch/sparc64/prom/init.c index 87e7c7e..7b00f89 100644 --- a/arch/sparc64/prom/init.c +++ b/arch/sparc64/prom/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.10 1999/09/21 14:35:59 davem Exp $ +/* * init.c: Initialize internal variables used by the PROM * library functions. * diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c index 47a877a..9b0c076 100644 --- a/arch/sparc64/prom/misc.c +++ b/arch/sparc64/prom/misc.c @@ -1,4 +1,4 @@ -/* $Id: misc.c,v 1.20 2001/09/21 03:17:07 kanoj Exp $ +/* * misc.c: Miscellaneous prom functions that don't belong * anywhere else. * diff --git a/arch/sparc64/prom/p1275.c b/arch/sparc64/prom/p1275.c index 7fcccc0..4b7c937 100644 --- a/arch/sparc64/prom/p1275.c +++ b/arch/sparc64/prom/p1275.c @@ -1,4 +1,4 @@ -/* $Id: p1275.c,v 1.22 2001/10/18 09:40:00 davem Exp $ +/* * p1275.c: Sun IEEE 1275 PROM low level interface routines * * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/arch/sparc64/prom/tree.c b/arch/sparc64/prom/tree.c index a99ccd7..281aea4 100644 --- a/arch/sparc64/prom/tree.c +++ b/arch/sparc64/prom/tree.c @@ -1,4 +1,4 @@ -/* $Id: tree.c,v 1.10 1998/01/10 22:39:00 ecd Exp $ +/* * tree.c: Basic device tree traversal/scanning for the Linux * prom library. * diff --git a/arch/um/Kconfig b/arch/um/Kconfig index dba8e05..6976812 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -259,6 +259,8 @@ if BROKEN source "drivers/mtd/Kconfig" endif +source "drivers/leds/Kconfig" + #This is just to shut up some Kconfig warnings, so no prompt. config INPUT bool diff --git a/arch/um/drivers/pcap_user.c b/arch/um/drivers/pcap_user.c index e980935..5f90358 100644 --- a/arch/um/drivers/pcap_user.c +++ b/arch/um/drivers/pcap_user.c @@ -50,7 +50,7 @@ static int pcap_open(void *data) return -EIO; } - pri->compiled = kmalloc(sizeof(struct bpf_program), + pri->compiled = uml_kmalloc(sizeof(struct bpf_program), UM_GFP_KERNEL); if (pri->compiled == NULL) { printk(UM_KERN_ERR "pcap_open : kmalloc failed\n"); diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 44ad160..b58fb89 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -49,7 +49,6 @@ #include "irq_user.h" #include "irq_kern.h" #include "ubd_user.h" -#include "kern_util.h" #include "os.h" #include "mem.h" #include "mem_kern.h" diff --git a/arch/um/include/os.h b/arch/um/include/os.h index e2716ac..db5be46 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -299,6 +299,6 @@ extern int os_arch_prctl(int pid, int code, unsigned long *addr); extern int get_pty(void); /* sys-$ARCH/task_size.c */ -extern unsigned long os_get_task_size(void); +extern unsigned long os_get_top_address(void); #endif diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c index dcfceca..910eda8 100644 --- a/arch/um/kernel/init_task.c +++ b/arch/um/kernel/init_task.c @@ -12,7 +12,6 @@ static struct fs_struct init_fs = INIT_FS; struct mm_struct init_mm = INIT_MM(init_mm); -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); EXPORT_SYMBOL(init_mm); diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index 66e2a30..ccc02a6 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -60,6 +60,11 @@ EXPORT_SYMBOL(os_rcv_fd); EXPORT_SYMBOL(run_helper); EXPORT_SYMBOL(start_thread); +EXPORT_SYMBOL(add_sigio_fd); +EXPORT_SYMBOL(ignore_sigio_fd); +EXPORT_SYMBOL(deactivate_fd); +EXPORT_SYMBOL(sigio_broken); + #ifdef CONFIG_SMP /* required for SMP */ diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 9db85b2..8d84250 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -274,7 +274,7 @@ int __init linux_main(int argc, char **argv) if (have_root == 0) add_arg(DEFAULT_COMMAND_LINE); - host_task_size = os_get_task_size(); + host_task_size = os_get_top_address(); /* * TASK_SIZE needs to be PGDIR_SIZE aligned or else exit_mmap craps * out diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c index 74ca7aa..30860b8 100644 --- a/arch/um/os-Linux/helper.c +++ b/arch/um/os-Linux/helper.c @@ -7,6 +7,7 @@ #include <unistd.h> #include <errno.h> #include <sched.h> +#include <linux/limits.h> #include <sys/socket.h> #include <sys/wait.h> #include "kern_constants.h" diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 6be028c..172ad8f 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -55,7 +55,7 @@ static int ptrace_dump_regs(int pid) * Signals that are OK to receive in the stub - we'll just continue it. * SIGWINCH will happen when UML is inside a detached screen. */ -#define STUB_SIG_MASK (1 << SIGVTALRM) +#define STUB_SIG_MASK ((1 << SIGVTALRM) | (1 << SIGWINCH)) /* Signals that the stub will finish with - anything else is an error */ #define STUB_DONE_MASK (1 << SIGTRAP) diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index b4b36e0..183db26 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -121,8 +121,10 @@ static int stop_ptraced_child(int pid, int exitcode, int mustexit) { int status, n, ret = 0; - if (ptrace(PTRACE_CONT, pid, 0, 0) < 0) - fatal_perror("stop_ptraced_child : ptrace failed"); + if (ptrace(PTRACE_CONT, pid, 0, 0) < 0) { + perror("stop_ptraced_child : ptrace failed"); + return -1; + } CATCH_EINTR(n = waitpid(pid, &status, 0)); if (!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) { int exit_with = WEXITSTATUS(status); @@ -212,7 +214,7 @@ static void __init check_sysemu(void) if (n < 0) fatal_perror("check_sysemu : wait failed"); if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP)) - fatal("check_sysemu : expected SIGTRAP, got status = %d", + fatal("check_sysemu : expected SIGTRAP, got status = %d\n", status); if (ptrace(PTRACE_GETREGS, pid, 0, regs) < 0) @@ -254,9 +256,11 @@ static void __init check_sysemu(void) if (WIFSTOPPED(status) && (WSTOPSIG(status) == (SIGTRAP|0x80))) { - if (!count) - fatal("check_ptrace : SYSEMU_SINGLESTEP " - "doesn't singlestep"); + if (!count) { + non_fatal("check_ptrace : SYSEMU_SINGLESTEP " + "doesn't singlestep"); + goto fail; + } n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET, os_getpid()); if (n < 0) @@ -266,9 +270,12 @@ static void __init check_sysemu(void) } else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP)) count++; - else - fatal("check_ptrace : expected SIGTRAP or " - "(SIGTRAP | 0x80), got status = %d", status); + else { + non_fatal("check_ptrace : expected SIGTRAP or " + "(SIGTRAP | 0x80), got status = %d\n", + status); + goto fail; + } } if (stop_ptraced_child(pid, 0, 0) < 0) goto fail_stopped; diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index c6183e7..229f7a5 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -5,7 +5,8 @@ */ #include <errno.h> -#include <asm/user.h> +#include <sys/ptrace.h> +#include <sys/user.h> #include "kern_constants.h" #include "longjmp.h" #include "user.h" @@ -75,7 +76,7 @@ int put_fp_registers(int pid, unsigned long *regs) void arch_init_registers(int pid) { - struct user_fxsr_struct fpx_regs; + struct user_fpxregs_struct fpx_regs; int err; err = ptrace(PTRACE_GETFPXREGS, pid, 0, &fpx_regs); diff --git a/arch/um/os-Linux/sys-i386/task_size.c b/arch/um/os-Linux/sys-i386/task_size.c index ccb49b0..be04c1e 100644 --- a/arch/um/os-Linux/sys-i386/task_size.c +++ b/arch/um/os-Linux/sys-i386/task_size.c @@ -63,7 +63,7 @@ static int page_ok(unsigned long page) return ok; } -unsigned long os_get_task_size(void) +unsigned long os_get_top_address(void) { struct sigaction sa, old; unsigned long bottom = 0; @@ -76,9 +76,9 @@ unsigned long os_get_task_size(void) * hosts, but shouldn't hurt otherwise. */ unsigned long top = 0xffffd000 >> UM_KERN_PAGE_SHIFT; - unsigned long test; + unsigned long test, original; - printf("Locating the top of the address space ... "); + printf("Locating the bottom of the address space ... "); fflush(stdout); /* @@ -89,16 +89,31 @@ unsigned long os_get_task_size(void) sigemptyset(&sa.sa_mask); sa.sa_flags = SA_NODEFER; if (sigaction(SIGSEGV, &sa, &old)) { - perror("os_get_task_size"); + perror("os_get_top_address"); exit(1); } - if (!page_ok(bottom)) { - fprintf(stderr, "Address 0x%x no good?\n", - bottom << UM_KERN_PAGE_SHIFT); + /* Manually scan the address space, bottom-up, until we find + * the first valid page (or run out of them). + */ + for (bottom = 0; bottom < top; bottom++) { + if (page_ok(bottom)) + break; + } + + /* If we've got this far, we ran out of pages. */ + if (bottom == top) { + fprintf(stderr, "Unable to determine bottom of address " + "space.\n"); exit(1); } + printf("0x%x\n", bottom << UM_KERN_PAGE_SHIFT); + printf("Locating the top of the address space ... "); + fflush(stdout); + + original = bottom; + /* This could happen with a 4G/4G split */ if (page_ok(top)) goto out; @@ -114,7 +129,7 @@ unsigned long os_get_task_size(void) out: /* Restore the old SIGSEGV handling */ if (sigaction(SIGSEGV, &old, NULL)) { - perror("os_get_task_size"); + perror("os_get_top_address"); exit(1); } top <<= UM_KERN_PAGE_SHIFT; diff --git a/arch/um/os-Linux/sys-x86_64/task_size.c b/arch/um/os-Linux/sys-x86_64/task_size.c index fad6f57..26a0dd1 100644 --- a/arch/um/os-Linux/sys-x86_64/task_size.c +++ b/arch/um/os-Linux/sys-x86_64/task_size.c @@ -1,4 +1,4 @@ -unsigned long os_get_task_size(unsigned long shift) +unsigned long os_get_top_address(unsigned long shift) { /* The old value of CONFIG_TOP_ADDR */ return 0x7fc0000000; diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index bee98f4..dec5678 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c @@ -106,6 +106,10 @@ static void deliver_alarm(void) unsigned long long this_tick = os_nsecs(); int one_tick = UM_NSEC_PER_SEC / UM_HZ; + /* Protection against the host's time going backwards */ + if ((last_tick != 0) && (this_tick < last_tick)) + this_tick = last_tick; + if (last_tick == 0) last_tick = this_tick - one_tick; @@ -148,6 +152,9 @@ static int after_sleep_interval(struct timespec *ts) start_usecs = usec; start_usecs -= skew / UM_NSEC_PER_USEC; + if (start_usecs < 0) + start_usecs = 0; + tv = ((struct timeval) { .tv_sec = start_usecs / UM_USEC_PER_SEC, .tv_usec = start_usecs % UM_USEC_PER_SEC }); interval = ((struct itimerval) { { 0, usec }, tv }); diff --git a/arch/um/sys-x86_64/ksyms.c b/arch/um/sys-x86_64/ksyms.c index 4d7d1a8..1db2fce 100644 --- a/arch/um/sys-x86_64/ksyms.c +++ b/arch/um/sys-x86_64/ksyms.c @@ -1,5 +1,11 @@ -#include "linux/module.h" -#include "asm/string.h" +#include <linux/module.h> +#include <asm/string.h> +#include <asm/checksum.h> /*XXX: we need them because they would be exported by x86_64 */ +#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 +EXPORT_SYMBOL(memcpy); +#else EXPORT_SYMBOL(__memcpy); +#endif +EXPORT_SYMBOL(csum_partial); diff --git a/arch/v850/kernel/init_task.c b/arch/v850/kernel/init_task.c index ed2f93c..44b274d 100644 --- a/arch/v850/kernel/init_task.c +++ b/arch/v850/kernel/init_task.c @@ -21,7 +21,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS (init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM (init_mm); diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index fe361ae..52e18e6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -26,17 +26,10 @@ config X86 select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64) select HAVE_ARCH_KGDB if !X86_VOYAGER -config DEFCONFIG_LIST +config ARCH_DEFCONFIG string - depends on X86_32 - option defconfig_list - default "arch/x86/configs/i386_defconfig" - -config DEFCONFIG_LIST - string - depends on X86_64 - option defconfig_list - default "arch/x86/configs/x86_64_defconfig" + default "arch/x86/configs/i386_defconfig" if X86_32 + default "arch/x86/configs/x86_64_defconfig" if X86_64 config GENERIC_LOCKBREAK @@ -1515,13 +1508,13 @@ config PCI_GOMMCONFIG config PCI_GODIRECT bool "Direct" -config PCI_GOANY - bool "Any" - config PCI_GOOLPC bool "OLPC" depends on OLPC +config PCI_GOANY + bool "Any" + endchoice config PCI_BIOS @@ -1538,9 +1531,8 @@ config PCI_MMCONFIG depends on X86_32 && PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) config PCI_OLPC - bool - depends on PCI && PCI_GOOLPC - default y + def_bool y + depends on PCI && OLPC && (PCI_GOOLPC || PCI_GOANY) config PCI_DOMAINS def_bool y diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index ac1e31b..1836337 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -6,15 +6,19 @@ config TRACE_IRQFLAGS_SUPPORT source "lib/Kconfig.debug" config NONPROMISC_DEVMEM - bool "Disable promiscuous /dev/mem" + bool "Filter access to /dev/mem" help - The /dev/mem file by default only allows userspace access to PCI - space and the BIOS code and data regions. This is sufficient for - dosemu and X and all common users of /dev/mem. With this config - option, you allow userspace access to all of memory, including - kernel and userspace memory. Accidental access to this is - obviously disasterous, but specific access can be used by people - debugging the kernel. + If this option is left off, you allow userspace access to all + of memory, including kernel and userspace memory. Accidental + access to this is obviously disastrous, but specific access can + be used by people debugging the kernel. + + If this option is switched on, the /dev/mem file only allows + userspace access to PCI space and the BIOS code and data regions. + This is sufficient for dosemu and X and all common users of + /dev/mem. + + If in doubt, say Y. config EARLY_PRINTK bool "Early printk" if EMBEDDED diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c index 90943f8..e01aafd 100644 --- a/arch/x86/boot/a20.c +++ b/arch/x86/boot/a20.c @@ -115,8 +115,6 @@ static void enable_a20_fast(void) int enable_a20(void) { - int loops = A20_ENABLE_LOOPS; - #if defined(CONFIG_X86_ELAN) /* Elan croaks if we try to touch the KBC */ enable_a20_fast(); @@ -128,6 +126,7 @@ int enable_a20(void) enable_a20_kbc(); return 0; #else + int loops = A20_ENABLE_LOOPS; while (loops--) { /* First, check to see if A20 is already enabled (legacy free, etc.) */ diff --git a/arch/x86/boot/printf.c b/arch/x86/boot/printf.c index c1d00c02..50e47cd 100644 --- a/arch/x86/boot/printf.c +++ b/arch/x86/boot/printf.c @@ -56,7 +56,7 @@ static char *number(char *str, long num, int base, int size, int precision, if (type & LEFT) type &= ~ZEROPAD; if (base < 2 || base > 36) - return 0; + return NULL; c = (type & ZEROPAD) ? '0' : ' '; sign = 0; if (type & SIGN) { diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index c49ebcc..33c5216 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -242,12 +242,19 @@ static int __init acpi_parse_madt(struct acpi_table_header *table) static void __cpuinit acpi_register_lapic(int id, u8 enabled) { + unsigned int ver = 0; + if (!enabled) { ++disabled_cpus; return; } - generic_processor_info(id, 0); +#ifdef CONFIG_X86_32 + if (boot_cpu_physical_apicid != -1U) + ver = apic_version[boot_cpu_physical_apicid]; +#endif + + generic_processor_info(id, ver); } static int __init @@ -767,8 +774,13 @@ static void __init acpi_register_lapic_address(unsigned long address) mp_lapic_addr = address; set_fixmap_nocache(FIX_APIC_BASE, address); - if (boot_cpu_physical_apicid == -1U) + if (boot_cpu_physical_apicid == -1U) { boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id()); +#ifdef CONFIG_X86_32 + apic_version[boot_cpu_physical_apicid] = + GET_APIC_VERSION(apic_read(APIC_LVR)); +#endif + } } static int __init early_acpi_parse_madt_lapic_addr_ovr(void) diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 5910020..0633cfd 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -534,7 +534,7 @@ int setup_profiling_timer(unsigned int multiplier) */ void clear_local_APIC(void) { - int maxlvt = lapic_get_maxlvt(); + int maxlvt; u32 v; /* APIC hasn't been mapped yet */ diff --git a/arch/x86/kernel/cpu/cpufreq/longrun.c b/arch/x86/kernel/cpu/cpufreq/longrun.c index af4a867..777a7ff 100644 --- a/arch/x86/kernel/cpu/cpufreq/longrun.c +++ b/arch/x86/kernel/cpu/cpufreq/longrun.c @@ -245,7 +245,7 @@ static unsigned int __init longrun_determine_freqs(unsigned int *low_freq, if ((ecx > 95) || (ecx == 0) || (eax < ebx)) return -EIO; - edx = (eax - ebx) / (100 - ecx); + edx = ((eax - ebx) * 100) / (100 - ecx); *low_freq = edx * 1000; /* back to kHz */ dprintk("low frequency is %u kHz\n", *low_freq); diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 46d4034..206791e 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -1127,12 +1127,23 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) * an UP version, and is deprecated by AMD. */ if (num_online_cpus() != 1) { - printk(KERN_ERR PFX "MP systems not supported by PSB BIOS structure\n"); +#ifndef CONFIG_ACPI_PROCESSOR + printk(KERN_ERR PFX "ACPI Processor support is required " + "for SMP systems but is absent. Please load the " + "ACPI Processor module before starting this " + "driver.\n"); +#else + printk(KERN_ERR PFX "Your BIOS does not provide ACPI " + "_PSS objects in a way that Linux understands. " + "Please report this to the Linux ACPI maintainers" + " and complain to your BIOS vendor.\n"); +#endif kfree(data); return -ENODEV; } if (pol->cpu != 0) { - printk(KERN_ERR PFX "No _PSS objects for CPU other than CPU0\n"); + printk(KERN_ERR PFX "No ACPI _PSS objects for CPU other than " + "CPU0. Complain to your BIOS vendor.\n"); kfree(data); return -ENODEV; } diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 2a609dc..c778e4f 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -248,6 +248,7 @@ ENTRY(resume_userspace) DISABLE_INTERRUPTS(CLBR_ANY) # make sure we don't miss an interrupt # setting need_resched or sigpending # between sampling and the iret + TRACE_IRQS_OFF movl TI_flags(%ebp), %ecx andl $_TIF_WORK_MASK, %ecx # is there any work to be done on # int/exception return? diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index b2cc737..f7357cc 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -189,7 +189,7 @@ default_entry: * this stage. */ -#define KPMDS ((0x100000000-__PAGE_OFFSET) >> 30) /* Number of kernel PMDs */ +#define KPMDS (((-__PAGE_OFFSET) >> 30) & 3) /* Number of kernel PMDs */ xorl %ebx,%ebx /* %ebx is kept at zero */ diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index e03cc95..eb9ddd8 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -56,6 +56,11 @@ void __cpuinit mxcsr_feature_mask_init(void) void __init init_thread_xstate(void) { + if (!HAVE_HWFP) { + xstate_size = sizeof(struct i387_soft_struct); + return; + } + if (cpu_has_fxsr) xstate_size = sizeof(struct i387_fxsave_struct); #ifdef CONFIG_X86_32 @@ -94,7 +99,7 @@ void __cpuinit fpu_init(void) int init_fpu(struct task_struct *tsk) { if (tsk_used_math(tsk)) { - if (tsk == current) + if (HAVE_HWFP && tsk == current) unlazy_fpu(tsk); return 0; } @@ -109,6 +114,15 @@ int init_fpu(struct task_struct *tsk) return -ENOMEM; } +#ifdef CONFIG_X86_32 + if (!HAVE_HWFP) { + memset(tsk->thread.xstate, 0, xstate_size); + finit(); + set_stopped_child_used_math(tsk); + return 0; + } +#endif + if (cpu_has_fxsr) { struct i387_fxsave_struct *fx = &tsk->thread.xstate->fxsave; @@ -330,13 +344,13 @@ int fpregs_get(struct task_struct *target, const struct user_regset *regset, struct user_i387_ia32_struct env; int ret; - if (!HAVE_HWFP) - return fpregs_soft_get(target, regset, pos, count, kbuf, ubuf); - ret = init_fpu(target); if (ret) return ret; + if (!HAVE_HWFP) + return fpregs_soft_get(target, regset, pos, count, kbuf, ubuf); + if (!cpu_has_fxsr) { return user_regset_copyout(&pos, &count, &kbuf, &ubuf, &target->thread.xstate->fsave, 0, @@ -360,15 +374,15 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset, struct user_i387_ia32_struct env; int ret; - if (!HAVE_HWFP) - return fpregs_soft_set(target, regset, pos, count, kbuf, ubuf); - ret = init_fpu(target); if (ret) return ret; set_stopped_child_used_math(target); + if (!HAVE_HWFP) + return fpregs_soft_set(target, regset, pos, count, kbuf, ubuf); + if (!cpu_has_fxsr) { return user_regset_copyin(&pos, &count, &kbuf, &ubuf, &target->thread.xstate->fsave, 0, -1); @@ -474,18 +488,18 @@ static int restore_i387_fxsave(struct _fpstate_ia32 __user *buf) int restore_i387_ia32(struct _fpstate_ia32 __user *buf) { int err; + struct task_struct *tsk = current; - if (HAVE_HWFP) { - struct task_struct *tsk = current; - + if (HAVE_HWFP) clear_fpu(tsk); - if (!used_math()) { - err = init_fpu(tsk); - if (err) - return err; - } + if (!used_math()) { + err = init_fpu(tsk); + if (err) + return err; + } + if (HAVE_HWFP) { if (cpu_has_fxsr) err = restore_i387_fxsave(buf); else diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c index 3d01e47..a4f93b4 100644 --- a/arch/x86/kernel/init_task.c +++ b/arch/x86/kernel/init_task.c @@ -11,7 +11,6 @@ #include <asm/desc.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c index a40d54f..4dc8600d9 100644 --- a/arch/x86/kernel/io_apic_32.c +++ b/arch/x86/kernel/io_apic_32.c @@ -2130,14 +2130,10 @@ static inline void __init check_timer(void) { int apic1, pin1, apic2, pin2; int vector; - unsigned int ver; unsigned long flags; local_irq_save(flags); - ver = apic_read(APIC_LVR); - ver = GET_APIC_VERSION(ver); - /* * get/set the timer IRQ vector: */ @@ -2150,15 +2146,11 @@ static inline void __init check_timer(void) * mode for the 8259A whenever interrupts are routed * through I/O APICs. Also IRQ0 has to be enabled in * the 8259A which implies the virtual wire has to be - * disabled in the local APIC. Finally timer interrupts - * need to be acknowledged manually in the 8259A for - * timer_interrupt() and for the i82489DX when using - * the NMI watchdog. + * disabled in the local APIC. */ apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); init_8259A(1); - timer_ack = !cpu_has_tsc; - timer_ack |= (nmi_watchdog == NMI_IO_APIC && !APIC_INTEGRATED(ver)); + timer_ack = 1; if (timer_over_8254 > 0) enable_8259A_irq(0); diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index 4bc1be5..08a3098 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -53,7 +53,7 @@ static cycle_t kvm_clock_read(void); * have elapsed since the hypervisor wrote the data. So we try to account for * that with system time */ -unsigned long kvm_get_wallclock(void) +static unsigned long kvm_get_wallclock(void) { u32 wc_sec, wc_nsec; u64 delta; @@ -86,7 +86,7 @@ unsigned long kvm_get_wallclock(void) return ts.tv_sec + 1; } -int kvm_set_wallclock(unsigned long now) +static int kvm_set_wallclock(unsigned long now) { return 0; } diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c index 3cad17f..07c0f82 100644 --- a/arch/x86/kernel/mfgpt_32.c +++ b/arch/x86/kernel/mfgpt_32.c @@ -155,6 +155,7 @@ int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable) wrmsr(msr, value, dummy); return 0; } +EXPORT_SYMBOL_GPL(geode_mfgpt_toggle_event); int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable) { @@ -222,6 +223,7 @@ int geode_mfgpt_alloc_timer(int timer, int domain) /* No timers available - too bad */ return -1; } +EXPORT_SYMBOL_GPL(geode_mfgpt_alloc_timer); #ifdef CONFIG_GEODE_MFGPT_TIMER diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c index 11b14bb..84160f7 100644 --- a/arch/x86/kernel/nmi_32.c +++ b/arch/x86/kernel/nmi_32.c @@ -26,7 +26,6 @@ #include <asm/smp.h> #include <asm/nmi.h> -#include <asm/timer.h> #include "mach_traps.h" @@ -82,7 +81,7 @@ int __init check_nmi_watchdog(void) prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); if (!prev_nmi_count) - goto error; + return -1; printk(KERN_INFO "Testing NMI watchdog ... "); @@ -119,7 +118,7 @@ int __init check_nmi_watchdog(void) if (!atomic_read(&nmi_active)) { kfree(prev_nmi_count); atomic_set(&nmi_active, -1); - goto error; + return -1; } printk("OK.\n"); @@ -130,10 +129,6 @@ int __init check_nmi_watchdog(void) kfree(prev_nmi_count); return 0; -error: - timer_ack = !cpu_has_tsc; - - return -1; } static int __init setup_nmi_watchdog(char *str) diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index c5ef1af..dc00a13 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -378,6 +378,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, struct page *page; unsigned long dma_mask = 0; dma_addr_t bus; + int noretry = 0; /* ignore region specifiers */ gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32); @@ -397,20 +398,25 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, if (dev->dma_mask == NULL) return NULL; - /* Don't invoke OOM killer */ - gfp |= __GFP_NORETRY; + /* Don't invoke OOM killer or retry in lower 16MB DMA zone */ + if (gfp & __GFP_DMA) + noretry = 1; #ifdef CONFIG_X86_64 /* Why <=? Even when the mask is smaller than 4GB it is often larger than 16MB and in this case we have a chance of finding fitting memory in the next higher zone first. If not retry with true GFP_DMA. -AK */ - if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA)) + if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA)) { gfp |= GFP_DMA32; + if (dma_mask < DMA_32BIT_MASK) + noretry = 1; + } #endif again: - page = dma_alloc_pages(dev, gfp, get_order(size)); + page = dma_alloc_pages(dev, + noretry ? gfp | __GFP_NORETRY : gfp, get_order(size)); if (page == NULL) return NULL; diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index c07455d..aa8ec92 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -26,6 +26,7 @@ #include <linux/kdebug.h> #include <linux/scatterlist.h> #include <linux/iommu-helper.h> +#include <linux/sysdev.h> #include <asm/atomic.h> #include <asm/io.h> #include <asm/mtrr.h> @@ -548,6 +549,28 @@ static __init unsigned read_aperture(struct pci_dev *dev, u32 *size) return aper_base; } +static int gart_resume(struct sys_device *dev) +{ + return 0; +} + +static int gart_suspend(struct sys_device *dev, pm_message_t state) +{ + return -EINVAL; +} + +static struct sysdev_class gart_sysdev_class = { + .name = "gart", + .suspend = gart_suspend, + .resume = gart_resume, + +}; + +static struct sys_device device_gart = { + .id = 0, + .cls = &gart_sysdev_class, +}; + /* * Private Northbridge GATT initialization in case we cannot use the * AGP driver for some reason. @@ -558,7 +581,7 @@ static __init int init_k8_gatt(struct agp_kern_info *info) unsigned aper_base, new_aper_base; struct pci_dev *dev; void *gatt; - int i; + int i, error; printk(KERN_INFO "PCI-DMA: Disabling AGP.\n"); aper_size = aper_base = info->aper_size = 0; @@ -606,6 +629,12 @@ static __init int init_k8_gatt(struct agp_kern_info *info) pci_write_config_dword(dev, 0x90, ctl); } + + error = sysdev_class_register(&gart_sysdev_class); + if (!error) + error = sysdev_register(&device_gart); + if (error) + panic("Could not register gart_sysdev -- would corrupt data on next suspend"); flush_gart(); printk(KERN_INFO "PCI-DMA: aperture base @ %x size %u KB\n", diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index f8476df..6d54833 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -649,8 +649,11 @@ struct task_struct * __switch_to(struct task_struct *prev_p, struct task_struct /* If the task has used fpu the last 5 timeslices, just do a full * restore of the math state immediately to avoid the trap; the * chances of needing FPU soon are obviously high now + * + * tsk_used_math() checks prevent calling math_state_restore(), + * which can sleep in the case of !tsk_used_math() */ - if (next_p->fpu_counter > 5) + if (tsk_used_math(next_p) && next_p->fpu_counter > 5) math_state_restore(); /* diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index e2319f3..ac54ff5 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -658,8 +658,11 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) /* If the task has used fpu the last 5 timeslices, just do a full * restore of the math state immediately to avoid the trap; the * chances of needing FPU soon are obviously high now + * + * tsk_used_math() checks prevent calling math_state_restore(), + * which can sleep in the case of !tsk_used_math() */ - if (next_p->fpu_counter>5) + if (tsk_used_math(next_p) && next_p->fpu_counter > 5) math_state_restore(); return prev_p; } diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index 9615eee..05191bb 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -4,6 +4,8 @@ #include <linux/acpi.h> #include <linux/bcd.h> #include <linux/mc146818rtc.h> +#include <linux/platform_device.h> +#include <linux/pnp.h> #include <asm/time.h> #include <asm/vsyscall.h> @@ -197,3 +199,35 @@ unsigned long long native_read_tsc(void) } EXPORT_SYMBOL(native_read_tsc); + +static struct resource rtc_resources[] = { + [0] = { + .start = RTC_PORT(0), + .end = RTC_PORT(1), + .flags = IORESOURCE_IO, + }, + [1] = { + .start = RTC_IRQ, + .end = RTC_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device rtc_device = { + .name = "rtc_cmos", + .id = -1, + .resource = rtc_resources, + .num_resources = ARRAY_SIZE(rtc_resources), +}; + +static __init int add_rtc_cmos(void) +{ +#ifdef CONFIG_PNP + if (!pnp_platform_devices) + platform_device_register(&rtc_device); +#else + platform_device_register(&rtc_device); +#endif /* CONFIG_PNP */ + return 0; +} +device_initcall(add_rtc_cmos); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 3898849..56078d6 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1190,6 +1190,7 @@ static void __init smp_cpu_index_default(void) */ void __init native_smp_prepare_cpus(unsigned int max_cpus) { + preempt_disable(); nmi_watchdog_default(); smp_cpu_index_default(); current_cpu_data = boot_cpu_data; @@ -1206,7 +1207,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) if (smp_sanity_check(max_cpus) < 0) { printk(KERN_INFO "SMP disabled\n"); disable_smp(); - return; + goto out; } preempt_disable(); @@ -1246,6 +1247,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) printk(KERN_INFO "CPU%d: ", 0); print_cpu_info(&cpu_data(0)); setup_boot_clock(); +out: + preempt_enable(); } /* * Early setup to make printk work. diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index bde6f63..08d752d 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -544,6 +544,7 @@ vm86_trap: #define DO_ERROR(trapnr, signr, str, name) \ void do_##name(struct pt_regs *regs, long error_code) \ { \ + trace_hardirqs_fixup(); \ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ == NOTIFY_STOP) \ return; \ diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c index e479072..068759d 100644 --- a/arch/x86/kernel/tsc_32.c +++ b/arch/x86/kernel/tsc_32.c @@ -14,7 +14,7 @@ #include "mach_timer.h" -static int tsc_enabled; +static int tsc_disabled; /* * On some systems the TSC frequency does not @@ -28,8 +28,8 @@ EXPORT_SYMBOL_GPL(tsc_khz); static int __init tsc_setup(char *str) { printk(KERN_WARNING "notsc: Kernel compiled with CONFIG_X86_TSC, " - "cannot disable TSC completely.\n"); - mark_tsc_unstable("user disabled TSC"); + "cannot disable TSC completely.\n"); + tsc_disabled = 1; return 1; } #else @@ -120,7 +120,7 @@ unsigned long long native_sched_clock(void) * very important for it to be as fast as the platform * can achive it. ) */ - if (unlikely(!tsc_enabled && !tsc_unstable)) + if (unlikely(tsc_disabled)) /* No locking but a rare wrong value is not a big deal: */ return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ); @@ -322,7 +322,6 @@ void mark_tsc_unstable(char *reason) { if (!tsc_unstable) { tsc_unstable = 1; - tsc_enabled = 0; printk("Marking TSC unstable due to: %s.\n", reason); /* Can be called before registration */ if (clocksource_tsc.mult) @@ -336,7 +335,7 @@ EXPORT_SYMBOL_GPL(mark_tsc_unstable); static int __init dmi_mark_tsc_unstable(const struct dmi_system_id *d) { printk(KERN_NOTICE "%s detected: marking TSC unstable.\n", - d->ident); + d->ident); tsc_unstable = 1; return 0; } @@ -403,14 +402,22 @@ void __init tsc_init(void) { int cpu; - if (!cpu_has_tsc) + if (!cpu_has_tsc || tsc_disabled) { + /* Disable the TSC in case of !cpu_has_tsc */ + tsc_disabled = 1; return; + } cpu_khz = calculate_cpu_khz(); tsc_khz = cpu_khz; if (!cpu_khz) { mark_tsc_unstable("could not calculate TSC khz"); + /* + * We need to disable the TSC completely in this case + * to prevent sched_clock() from using it. + */ + tsc_disabled = 1; return; } @@ -441,8 +448,6 @@ void __init tsc_init(void) if (check_tsc_unstable()) { clocksource_tsc.rating = 0; clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS; - } else - tsc_enabled = 1; - + } clocksource_register(&clocksource_tsc); } diff --git a/arch/x86/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c index fcc16e5..1784b80 100644 --- a/arch/x86/kernel/tsc_64.c +++ b/arch/x86/kernel/tsc_64.c @@ -227,14 +227,14 @@ void __init tsc_calibrate(void) /* hpet or pmtimer available ? */ if (!hpet && !pm1 && !pm2) { printk(KERN_INFO "TSC calibrated against PIT\n"); - return; + goto out; } /* Check, whether the sampling was disturbed by an SMI */ if (tsc1 == ULONG_MAX || tsc2 == ULONG_MAX) { printk(KERN_WARNING "TSC calibration disturbed by SMI, " "using PIT calibration result\n"); - return; + goto out; } tsc2 = (tsc2 - tsc1) * 1000000L; @@ -255,6 +255,7 @@ void __init tsc_calibrate(void) tsc_khz = tsc2 / tsc1; +out: for_each_possible_cpu(cpu) set_cyc2ns_scale(tsc_khz, cpu); } diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 3324d90..f2f5d26 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -200,7 +200,6 @@ int __pit_timer_fn(struct kvm_kpit_state *ps) atomic_inc(&pt->pending); smp_mb__after_atomic_inc(); - /* FIXME: handle case where the guest is in guest mode */ if (vcpu0 && waitqueue_active(&vcpu0->wq)) { vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE; wake_up_interruptible(&vcpu0->wq); @@ -216,7 +215,7 @@ int pit_has_pending_timer(struct kvm_vcpu *vcpu) { struct kvm_pit *pit = vcpu->kvm->arch.vpit; - if (pit && vcpu->vcpu_id == 0) + if (pit && vcpu->vcpu_id == 0 && pit->pit_state.inject_pending) return atomic_read(&pit->pit_state.pit_timer.pending); return 0; @@ -237,6 +236,19 @@ static enum hrtimer_restart pit_timer_fn(struct hrtimer *data) return HRTIMER_NORESTART; } +void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu) +{ + struct kvm_pit *pit = vcpu->kvm->arch.vpit; + struct hrtimer *timer; + + if (vcpu->vcpu_id != 0 || !pit) + return; + + timer = &pit->pit_state.pit_timer.timer; + if (hrtimer_cancel(timer)) + hrtimer_start(timer, timer->expires, HRTIMER_MODE_ABS); +} + static void destroy_pit_timer(struct kvm_kpit_timer *pt) { pr_debug("pit: execute del timer!\n"); diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c index ce1f583..76d736b 100644 --- a/arch/x86/kvm/irq.c +++ b/arch/x86/kvm/irq.c @@ -94,3 +94,9 @@ void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec) /* TODO: PIT, RTC etc. */ } EXPORT_SYMBOL_GPL(kvm_timer_intr_post); + +void __kvm_migrate_timers(struct kvm_vcpu *vcpu) +{ + __kvm_migrate_apic_timer(vcpu); + __kvm_migrate_pit_timer(vcpu); +} diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h index 1802134..2a15be2 100644 --- a/arch/x86/kvm/irq.h +++ b/arch/x86/kvm/irq.h @@ -84,6 +84,8 @@ void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec); void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu); void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu); void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu); +void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu); +void __kvm_migrate_timers(struct kvm_vcpu *vcpu); int pit_has_pending_timer(struct kvm_vcpu *vcpu); int apic_has_pending_timer(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 36809d7..c297c50 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -957,7 +957,7 @@ int apic_has_pending_timer(struct kvm_vcpu *vcpu) { struct kvm_lapic *lapic = vcpu->arch.apic; - if (lapic) + if (lapic && apic_enabled(lapic) && apic_lvt_enabled(lapic, APIC_LVTT)) return atomic_read(&lapic->timer.pending); return 0; diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 36c5406..ee3f530 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -658,7 +658,7 @@ static int is_empty_shadow_page(u64 *spt) u64 *end; for (pos = spt, end = pos + PAGE_SIZE / sizeof(u64); pos != end; pos++) - if (*pos != shadow_trap_nonpresent_pte) { + if (is_shadow_present_pte(*pos)) { printk(KERN_ERR "%s: %p %llx\n", __func__, pos, *pos); return 0; @@ -1858,6 +1858,7 @@ static void free_mmu_pages(struct kvm_vcpu *vcpu) sp = container_of(vcpu->kvm->arch.active_mmu_pages.next, struct kvm_mmu_page, link); kvm_mmu_zap_page(vcpu->kvm, sp); + cond_resched(); } free_page((unsigned long)vcpu->arch.mmu.pae_root); } @@ -1996,7 +1997,7 @@ static struct shrinker mmu_shrinker = { .seeks = DEFAULT_SEEKS * 10, }; -void mmu_destroy_caches(void) +static void mmu_destroy_caches(void) { if (pte_chain_cache) kmem_cache_destroy(pte_chain_cache); diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 156fe10..934c7b6 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -418,7 +418,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, /* mmio */ if (is_error_pfn(pfn)) { - pgprintk("gfn %x is mmio\n", walker.gfn); + pgprintk("gfn %lx is mmio\n", walker.gfn); kvm_release_pfn_clean(pfn); return 1; } diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index ab22615..6b0d5fa 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -688,7 +688,7 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu) delta = vcpu->arch.host_tsc - tsc_this; svm->vmcb->control.tsc_offset += delta; vcpu->cpu = cpu; - kvm_migrate_apic_timer(vcpu); + kvm_migrate_timers(vcpu); } for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index bfe4db1..02efbe7 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -608,7 +608,7 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) if (vcpu->cpu != cpu) { vcpu_clear(vmx); - kvm_migrate_apic_timer(vcpu); + kvm_migrate_timers(vcpu); vpid_sync_vcpu_all(vmx); } @@ -1036,6 +1036,7 @@ static void hardware_enable(void *garbage) static void hardware_disable(void *garbage) { asm volatile (ASM_VMX_VMXOFF : : : "cc"); + write_cr4(read_cr4() & ~X86_CR4_VMXE); } static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 21338bd..00acf13 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2758,7 +2758,7 @@ again: if (vcpu->requests) { if (test_and_clear_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests)) - __kvm_migrate_apic_timer(vcpu); + __kvm_migrate_timers(vcpu); if (test_and_clear_bit(KVM_REQ_REPORT_TPR_ACCESS, &vcpu->requests)) { kvm_run->exit_reason = KVM_EXIT_TPR_ACCESS; diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index f2a696d..932f216 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -677,8 +677,9 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt, c->use_modrm_ea = 1; if (c->modrm_mod == 3) { - c->modrm_val = *(unsigned long *) - decode_register(c->modrm_rm, c->regs, c->d & ByteOp); + c->modrm_ptr = decode_register(c->modrm_rm, + c->regs, c->d & ByteOp); + c->modrm_val = *(unsigned long *)c->modrm_ptr; return rc; } @@ -1005,6 +1006,7 @@ done_prefixes: if ((c->d & ModRM) && c->modrm_mod == 3) { c->src.type = OP_REG; c->src.val = c->modrm_val; + c->src.ptr = c->modrm_ptr; break; } c->src.type = OP_MEM; @@ -1049,6 +1051,7 @@ done_prefixes: if ((c->d & ModRM) && c->modrm_mod == 3) { c->dst.type = OP_REG; c->dst.val = c->dst.orig_val = c->modrm_val; + c->dst.ptr = c->modrm_ptr; break; } c->dst.type = OP_MEM; @@ -1724,7 +1727,8 @@ twobyte_insn: if (rc) goto done; - kvm_emulate_hypercall(ctxt->vcpu); + /* Let the processor re-execute the fixed hypercall */ + c->eip = ctxt->vcpu->arch.rip; /* Disable writeback. */ c->dst.type = OP_NONE; break; diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index af65b2d..5c7e2fd 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -582,8 +582,9 @@ static void __init lguest_init_IRQ(void) int vector = FIRST_EXTERNAL_VECTOR + i; if (vector != SYSCALL_VECTOR) { set_intr_gate(vector, interrupt[i]); - set_irq_chip_and_handler(i, &lguest_irq_controller, - handle_level_irq); + set_irq_chip_and_handler_name(i, &lguest_irq_controller, + handle_level_irq, + "level"); } } /* This call is required to set up for 4k stacks, where we have diff --git a/arch/x86/lib/delay_32.c b/arch/x86/lib/delay_32.c index 4535e6d..d710f2d 100644 --- a/arch/x86/lib/delay_32.c +++ b/arch/x86/lib/delay_32.c @@ -44,13 +44,36 @@ static void delay_loop(unsigned long loops) static void delay_tsc(unsigned long loops) { unsigned long bclock, now; + int cpu; - preempt_disable(); /* TSC's are per-cpu */ + preempt_disable(); + cpu = smp_processor_id(); rdtscl(bclock); - do { - rep_nop(); + for (;;) { rdtscl(now); - } while ((now-bclock) < loops); + if ((now - bclock) >= loops) + break; + + /* Allow RT tasks to run */ + preempt_enable(); + rep_nop(); + preempt_disable(); + + /* + * It is possible that we moved to another CPU, and + * since TSC's are per-cpu we need to calculate + * that. The delay must guarantee that we wait "at + * least" the amount of time. Being moved to another + * CPU could make the wait longer but we just need to + * make sure we waited long enough. Rebalance the + * counter for this CPU. + */ + if (unlikely(cpu != smp_processor_id())) { + loops -= (now - bclock); + cpu = smp_processor_id(); + rdtscl(bclock); + } + } preempt_enable(); } diff --git a/arch/x86/lib/delay_64.c b/arch/x86/lib/delay_64.c index bbc6105..4c441be 100644 --- a/arch/x86/lib/delay_64.c +++ b/arch/x86/lib/delay_64.c @@ -31,14 +31,36 @@ int __devinit read_current_timer(unsigned long *timer_value) void __delay(unsigned long loops) { unsigned bclock, now; + int cpu; - preempt_disable(); /* TSC's are pre-cpu */ + preempt_disable(); + cpu = smp_processor_id(); rdtscl(bclock); - do { - rep_nop(); + for (;;) { rdtscl(now); + if ((now - bclock) >= loops) + break; + + /* Allow RT tasks to run */ + preempt_enable(); + rep_nop(); + preempt_disable(); + + /* + * It is possible that we moved to another CPU, and + * since TSC's are per-cpu we need to calculate + * that. The delay must guarantee that we wait "at + * least" the amount of time. Being moved to another + * CPU could make the wait longer but we just need to + * make sure we waited long enough. Rebalance the + * counter for this CPU. + */ + if (unlikely(cpu != smp_processor_id())) { + loops -= (now - bclock); + cpu = smp_processor_id(); + rdtscl(bclock); + } } - while ((now-bclock) < loops); preempt_enable(); } EXPORT_SYMBOL(__delay); diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c index 6e38d87..c7b06fe 100644 --- a/arch/x86/math-emu/fpu_entry.c +++ b/arch/x86/math-emu/fpu_entry.c @@ -30,6 +30,7 @@ #include <asm/uaccess.h> #include <asm/desc.h> #include <asm/user.h> +#include <asm/i387.h> #include "fpu_system.h" #include "fpu_emu.h" @@ -146,6 +147,13 @@ asmlinkage void math_emulate(long arg) unsigned long code_limit = 0; /* Initialized to stop compiler warnings */ struct desc_struct code_descriptor; + if (!used_math()) { + if (init_fpu(current)) { + do_group_exit(SIGKILL); + return; + } + } + #ifdef RE_ENTRANT_CHECKING if (emulating) { printk("ERROR: wm-FPU-emu is not RE-ENTRANT!\n"); @@ -153,11 +161,6 @@ asmlinkage void math_emulate(long arg) RE_ENTRANT_CHECK_ON; #endif /* RE_ENTRANT_CHECKING */ - if (!used_math()) { - finit(); - set_used_math(); - } - SETUP_DATA_AREA(arg); FPU_ORIG_EIP = FPU_EIP; diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index fd7e179..8bcb6f4 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -497,6 +497,11 @@ static int vmalloc_fault(unsigned long address) unsigned long pgd_paddr; pmd_t *pmd_k; pte_t *pte_k; + + /* Make sure we are in vmalloc area */ + if (!(address >= VMALLOC_START && address < VMALLOC_END)) + return -1; + /* * Synchronize this task's top level page-table * with the 'reference' page table. diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 32ba13b..156e6d7 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -206,7 +206,7 @@ void __init cleanup_highmap(void) pmd_t *last_pmd = pmd + PTRS_PER_PMD; for (; pmd < last_pmd; pmd++, vaddr += PMD_SIZE) { - if (!pmd_present(*pmd)) + if (pmd_none(*pmd)) continue; if (vaddr < (unsigned long) _text || vaddr > end) set_pmd(pmd, __pmd(0)); @@ -506,7 +506,7 @@ early_param("memtest", parse_memtest); static void __init early_memtest(unsigned long start, unsigned long end) { - unsigned long t_start, t_size; + u64 t_start, t_size; unsigned pattern; if (!memtest_pattern) @@ -525,7 +525,7 @@ static void __init early_memtest(unsigned long start, unsigned long end) if (t_start + t_size > end) t_size = end - t_start; - printk(KERN_CONT "\n %016lx - %016lx pattern %d", + printk(KERN_CONT "\n %016llx - %016llx pattern %d", t_start, t_start + t_size, pattern); memtest(t_start, t_size, pattern); diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 71bb315..2b2bb3f 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -593,10 +593,11 @@ void __init early_iounmap(void *addr, unsigned long size) unsigned long offset; unsigned int nrpages; enum fixed_addresses idx; - unsigned int nesting; + int nesting; nesting = --early_ioremap_nested; - WARN_ON(nesting < 0); + if (WARN_ON(nesting < 0)) + return; if (early_ioremap_debug) { printk(KERN_INFO "early_iounmap(%p, %08lx) [%d]\n", addr, diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index de3a998..06b7a1c 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -34,7 +34,7 @@ void __cpuinit pat_disable(char *reason) printk(KERN_INFO "%s\n", reason); } -static int nopat(char *str) +static int __init nopat(char *str) { pat_disable("PAT support disabled."); return 0; @@ -151,32 +151,33 @@ static int pat_x_mtrr_type(u64 start, u64 end, unsigned long prot, unsigned long pat_type; u8 mtrr_type; - mtrr_type = mtrr_type_lookup(start, end); - if (mtrr_type == 0xFF) { /* MTRR not enabled */ - *ret_prot = prot; - return 0; - } - if (mtrr_type == 0xFE) { /* MTRR match error */ - *ret_prot = _PAGE_CACHE_UC; - return -1; - } - if (mtrr_type != MTRR_TYPE_UNCACHABLE && - mtrr_type != MTRR_TYPE_WRBACK && - mtrr_type != MTRR_TYPE_WRCOMB) { /* MTRR type unhandled */ - *ret_prot = _PAGE_CACHE_UC; - return -1; - } - pat_type = prot & _PAGE_CACHE_MASK; prot &= (~_PAGE_CACHE_MASK); - /* Currently doing intersection by hand. Optimize it later. */ + /* + * We return the PAT request directly for types where PAT takes + * precedence with respect to MTRR and for UC_MINUS. + * Consistency checks with other PAT requests is done later + * while going through memtype list. + */ if (pat_type == _PAGE_CACHE_WC) { *ret_prot = prot | _PAGE_CACHE_WC; + return 0; } else if (pat_type == _PAGE_CACHE_UC_MINUS) { *ret_prot = prot | _PAGE_CACHE_UC_MINUS; - } else if (pat_type == _PAGE_CACHE_UC || - mtrr_type == MTRR_TYPE_UNCACHABLE) { + return 0; + } else if (pat_type == _PAGE_CACHE_UC) { + *ret_prot = prot | _PAGE_CACHE_UC; + return 0; + } + + /* + * Look for MTRR hint to get the effective type in case where PAT + * request is for WB. + */ + mtrr_type = mtrr_type_lookup(start, end); + + if (mtrr_type == MTRR_TYPE_UNCACHABLE) { *ret_prot = prot | _PAGE_CACHE_UC; } else if (mtrr_type == MTRR_TYPE_WRCOMB) { *ret_prot = prot | _PAGE_CACHE_WC; @@ -233,14 +234,12 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type, if (req_type == -1) { /* - * Special case where caller wants to inherit from mtrr or - * existing pat mapping, defaulting to UC_MINUS in case of - * no match. + * Call mtrr_lookup to get the type hint. This is an + * optimization for /dev/mem mmap'ers into WB memory (BIOS + * tools and ACPI tools). Use WB request for WB memory and use + * UC_MINUS otherwise. */ u8 mtrr_type = mtrr_type_lookup(start, end); - if (mtrr_type == 0xFE) { /* MTRR match error */ - err = -1; - } if (mtrr_type == MTRR_TYPE_WRBACK) { req_type = _PAGE_CACHE_WB; diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index 3890234..99649dc 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -97,36 +97,9 @@ static __init inline int srat_disabled(void) return numa_off || acpi_numa < 0; } -/* - * A lot of BIOS fill in 10 (= no distance) everywhere. This messes - * up the NUMA heuristics which wants the local node to have a smaller - * distance than the others. - * Do some quick checks here and only use the SLIT if it passes. - */ -static __init int slit_valid(struct acpi_table_slit *slit) -{ - int i, j; - int d = slit->locality_count; - for (i = 0; i < d; i++) { - for (j = 0; j < d; j++) { - u8 val = slit->entry[d*i + j]; - if (i == j) { - if (val != LOCAL_DISTANCE) - return 0; - } else if (val <= LOCAL_DISTANCE) - return 0; - } - } - return 1; -} - /* Callback for SLIT parsing */ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) { - if (!slit_valid(slit)) { - printk(KERN_INFO "ACPI: SLIT table looks invalid. Not used.\n"); - return; - } acpi_slit = slit; } diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 8545c8a..940185e 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -302,18 +302,18 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { }, { .callback = set_bf_sort, - .ident = "HP ProLiant DL385 G2", + .ident = "HP ProLiant DL360", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), - DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL385 G2"), + DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL360"), }, }, { .callback = set_bf_sort, - .ident = "HP ProLiant DL585 G2", + .ident = "HP ProLiant DL380", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), - DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"), + DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL380"), }, }, #ifdef __i386__ @@ -328,18 +328,18 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { #endif { .callback = set_bf_sort, - .ident = "HP ProLiant DL385 G2", + .ident = "HP ProLiant DL360", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), - DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL385 G2"), + DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL360"), }, }, { .callback = set_bf_sort, - .ident = "HP ProLiant DL585 G2", + .ident = "HP ProLiant DL380", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), - DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"), + DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL380"), }, }, {} diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c index e70b9c5..b821f44 100644 --- a/arch/x86/pci/init.c +++ b/arch/x86/pci/init.c @@ -15,7 +15,8 @@ static __init int pci_access_init(void) pci_mmcfg_early_init(); #ifdef CONFIG_PCI_OLPC - pci_olpc_init(); + if (!pci_olpc_init()) + return 0; /* skip additional checks if it's an XO */ #endif #ifdef CONFIG_PCI_BIOS pci_pcbios_init(); diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 0908fca..ca8df9c 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -621,6 +621,13 @@ static __init int via_router_probe(struct irq_router *r, */ device = PCI_DEVICE_ID_VIA_8235; break; + case PCI_DEVICE_ID_VIA_8237: + /** + * Asus a7v600 bios wrongly reports 8237 + * as 586-compatible + */ + device = PCI_DEVICE_ID_VIA_8237; + break; } } diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c index 5e76365..e11e9e8 100644 --- a/arch/x86/pci/olpc.c +++ b/arch/x86/pci/olpc.c @@ -302,12 +302,13 @@ static struct pci_raw_ops pci_olpc_conf = { .write = pci_olpc_write, }; -void __init pci_olpc_init(void) +int __init pci_olpc_init(void) { if (!machine_is_olpc() || olpc_has_vsa()) - return; + return -ENODEV; printk(KERN_INFO "PCI: Using configuration type OLPC\n"); raw_pci_ops = &pci_olpc_conf; is_lx = is_geode_lx(); + return 0; } diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h index f3972b1..720c4c5 100644 --- a/arch/x86/pci/pci.h +++ b/arch/x86/pci/pci.h @@ -101,7 +101,7 @@ extern struct pci_raw_ops pci_direct_conf1; extern int pci_direct_probe(void); extern void pci_direct_init(int type); extern void pci_pcbios_init(void); -extern void pci_olpc_init(void); +extern int pci_olpc_init(void); /* pci-mmconfig.c */ diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c index 23476c2..efa2ba7 100644 --- a/arch/x86/vdso/vclock_gettime.c +++ b/arch/x86/vdso/vclock_gettime.c @@ -106,9 +106,9 @@ int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz) do_realtime((struct timespec *)tv); tv->tv_usec /= 1000; if (unlikely(tz != NULL)) { - /* This relies on gcc inlining the memcpy. We'll notice - if it ever fails to do so. */ - memcpy(tz, >od->sys_tz, sizeof(struct timezone)); + /* Avoid memcpy. Some old compilers fail to inline it */ + tz->tz_minuteswest = gtod->sys_tz.tz_minuteswest; + tz->tz_dsttime = gtod->sys_tz.tz_dsttime; } return 0; } diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 126766d..3525ef5 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -60,7 +60,7 @@ xmaddr_t arbitrary_virt_to_machine(unsigned long address) { unsigned int level; pte_t *pte = lookup_address(address, &level); - unsigned offset = address & PAGE_MASK; + unsigned offset = address & ~PAGE_MASK; BUG_ON(pte == NULL); diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index c39e1a5..52b2e38 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -12,6 +12,7 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/kernel_stat.h> +#include <linux/math64.h> #include <asm/xen/hypervisor.h> #include <asm/xen/hypercall.h> @@ -150,11 +151,7 @@ static void do_stolen_accounting(void) if (stolen < 0) stolen = 0; - ticks = 0; - while (stolen >= NS_PER_TICK) { - ticks++; - stolen -= NS_PER_TICK; - } + ticks = iter_div_u64_rem(stolen, NS_PER_TICK, &stolen); __get_cpu_var(residual_stolen) = stolen; account_steal_time(NULL, ticks); @@ -166,11 +163,7 @@ static void do_stolen_accounting(void) if (blocked < 0) blocked = 0; - ticks = 0; - while (blocked >= NS_PER_TICK) { - ticks++; - blocked -= NS_PER_TICK; - } + ticks = iter_div_u64_rem(blocked, NS_PER_TICK, &blocked); __get_cpu_var(residual_blocked) = blocked; account_steal_time(idle_task(smp_processor_id()), ticks); } diff --git a/arch/xtensa/kernel/init_task.c b/arch/xtensa/kernel/init_task.c index 021b4f4..3df469d 100644 --- a/arch/xtensa/kernel/init_task.c +++ b/arch/xtensa/kernel/init_task.c @@ -22,7 +22,6 @@ #include <asm/uaccess.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/block/blk-core.c b/block/blk-core.c index 6a9cc0d..1905aab 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -806,35 +806,32 @@ static struct request *get_request_wait(struct request_queue *q, int rw_flags, rq = get_request(q, rw_flags, bio, GFP_NOIO); while (!rq) { DEFINE_WAIT(wait); + struct io_context *ioc; struct request_list *rl = &q->rq; prepare_to_wait_exclusive(&rl->wait[rw], &wait, TASK_UNINTERRUPTIBLE); - rq = get_request(q, rw_flags, bio, GFP_NOIO); - - if (!rq) { - struct io_context *ioc; + blk_add_trace_generic(q, bio, rw, BLK_TA_SLEEPRQ); - blk_add_trace_generic(q, bio, rw, BLK_TA_SLEEPRQ); - - __generic_unplug_device(q); - spin_unlock_irq(q->queue_lock); - io_schedule(); + __generic_unplug_device(q); + spin_unlock_irq(q->queue_lock); + io_schedule(); - /* - * After sleeping, we become a "batching" process and - * will be able to allocate at least one request, and - * up to a big batch of them for a small period time. - * See ioc_batching, ioc_set_batching - */ - ioc = current_io_context(GFP_NOIO, q->node); - ioc_set_batching(q, ioc); + /* + * After sleeping, we become a "batching" process and + * will be able to allocate at least one request, and + * up to a big batch of them for a small period time. + * See ioc_batching, ioc_set_batching + */ + ioc = current_io_context(GFP_NOIO, q->node); + ioc_set_batching(q, ioc); - spin_lock_irq(q->queue_lock); - } + spin_lock_irq(q->queue_lock); finish_wait(&rl->wait[rw], &wait); - } + + rq = get_request(q, rw_flags, bio, GFP_NOIO); + }; return rq; } diff --git a/block/blktrace.c b/block/blktrace.c index b2cbb4e..8d3a277 100644 --- a/block/blktrace.c +++ b/block/blktrace.c @@ -75,6 +75,24 @@ static void trace_note_time(struct blk_trace *bt) local_irq_restore(flags); } +void __trace_note_message(struct blk_trace *bt, const char *fmt, ...) +{ + int n; + va_list args; + unsigned long flags; + char *buf; + + local_irq_save(flags); + buf = per_cpu_ptr(bt->msg_data, smp_processor_id()); + va_start(args, fmt); + n = vscnprintf(buf, BLK_TN_MAX_MSG, fmt, args); + va_end(args); + + trace_note(bt, 0, BLK_TN_MESSAGE, buf, n); + local_irq_restore(flags); +} +EXPORT_SYMBOL_GPL(__trace_note_message); + static int act_log_check(struct blk_trace *bt, u32 what, sector_t sector, pid_t pid) { @@ -141,10 +159,7 @@ void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes, /* * A word about the locking here - we disable interrupts to reserve * some space in the relay per-cpu buffer, to prevent an irq - * from coming in and stepping on our toes. Once reserved, it's - * enough to get preemption disabled to prevent read of this data - * before we are through filling it. get_cpu()/put_cpu() does this - * for us + * from coming in and stepping on our toes. */ local_irq_save(flags); @@ -232,6 +247,7 @@ static void blk_trace_cleanup(struct blk_trace *bt) debugfs_remove(bt->dropped_file); blk_remove_tree(bt->dir); free_percpu(bt->sequence); + free_percpu(bt->msg_data); kfree(bt); } @@ -346,6 +362,10 @@ int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev, if (!bt->sequence) goto err; + bt->msg_data = __alloc_percpu(BLK_TN_MAX_MSG); + if (!bt->msg_data) + goto err; + ret = -ENOENT; dir = blk_create_tree(buts->name); if (!dir) @@ -392,6 +412,7 @@ err: if (bt->dropped_file) debugfs_remove(bt->dropped_file); free_percpu(bt->sequence); + free_percpu(bt->msg_data); if (bt->rchan) relay_close(bt->rchan); kfree(bt); diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index b399c62..d01b411 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -124,6 +124,8 @@ struct cfq_data { struct cfq_queue { /* reference count */ atomic_t ref; + /* various state flags, see below */ + unsigned int flags; /* parent cfq_data */ struct cfq_data *cfqd; /* service_tree member */ @@ -138,14 +140,14 @@ struct cfq_queue { int queued[2]; /* currently allocated requests */ int allocated[2]; - /* pending metadata requests */ - int meta_pending; /* fifo list of requests in sort_list */ struct list_head fifo; unsigned long slice_end; long slice_resid; + /* pending metadata requests */ + int meta_pending; /* number of requests that are on the dispatch list or inside driver */ int dispatched; @@ -153,8 +155,6 @@ struct cfq_queue { unsigned short ioprio, org_ioprio; unsigned short ioprio_class, org_ioprio_class; - /* various state flags, see below */ - unsigned int flags; }; enum cfqq_state_flags { @@ -1142,6 +1142,9 @@ static void cfq_put_queue(struct cfq_queue *cfqq) kmem_cache_free(cfq_pool, cfqq); } +/* + * Must always be called with the rcu_read_lock() held + */ static void __call_for_each_cic(struct io_context *ioc, void (*func)(struct io_context *, struct cfq_io_context *)) @@ -1197,6 +1200,11 @@ static void cic_free_func(struct io_context *ioc, struct cfq_io_context *cic) cfq_cic_free(cic); } +/* + * Must be called with rcu_read_lock() held or preemption otherwise disabled. + * Only two callers of this - ->dtor() which is called with the rcu_read_lock(), + * and ->trim() which is called with the task lock held + */ static void cfq_free_io_context(struct io_context *ioc) { /* @@ -1502,20 +1510,24 @@ static struct cfq_io_context * cfq_cic_lookup(struct cfq_data *cfqd, struct io_context *ioc) { struct cfq_io_context *cic; + unsigned long flags; void *k; if (unlikely(!ioc)) return NULL; + rcu_read_lock(); + /* * we maintain a last-hit cache, to avoid browsing over the tree */ cic = rcu_dereference(ioc->ioc_data); - if (cic && cic->key == cfqd) + if (cic && cic->key == cfqd) { + rcu_read_unlock(); return cic; + } do { - rcu_read_lock(); cic = radix_tree_lookup(&ioc->radix_root, (unsigned long) cfqd); rcu_read_unlock(); if (!cic) @@ -1524,10 +1536,13 @@ cfq_cic_lookup(struct cfq_data *cfqd, struct io_context *ioc) k = cic->key; if (unlikely(!k)) { cfq_drop_dead_cic(cfqd, ioc, cic); + rcu_read_lock(); continue; } + spin_lock_irqsave(&ioc->lock, flags); rcu_assign_pointer(ioc->ioc_data, cic); + spin_unlock_irqrestore(&ioc->lock, flags); break; } while (1); @@ -2134,6 +2149,10 @@ static void *cfq_init_queue(struct request_queue *q) static void cfq_slab_kill(void) { + /* + * Caller already ensured that pending RCU callbacks are completed, + * so we should have no busy allocations at this point. + */ if (cfq_pool) kmem_cache_destroy(cfq_pool); if (cfq_ioc_pool) @@ -2292,6 +2311,11 @@ static void __exit cfq_exit(void) ioc_gone = &all_gone; /* ioc_gone's update must be visible before reading ioc_count */ smp_wmb(); + + /* + * this also protects us from entering cfq_slab_kill() with + * pending RCU callbacks + */ if (elv_ioc_count_read(ioc_count)) wait_for_completion(ioc_gone); cfq_slab_kill(); diff --git a/block/elevator.c b/block/elevator.c index 980f8ae..902dd13 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -1110,6 +1110,8 @@ static int elevator_switch(struct request_queue *q, struct elevator_type *new_e) queue_flag_clear(QUEUE_FLAG_ELVSWITCH, q); spin_unlock_irq(q->queue_lock); + blk_add_trace_msg(q, "elv switch: %s", e->elevator_type->elevator_name); + return 1; fail_register: diff --git a/block/genhd.c b/block/genhd.c index 129ad93..b922d48 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -660,6 +660,8 @@ dev_t blk_lookup_devt(const char *name, int part) mutex_lock(&block_class_lock); list_for_each_entry(dev, &block_class.devices, node) { + if (dev->type != &disk_type) + continue; if (strcmp(dev->bus_id, name) == 0) { struct gendisk *disk = dev_to_disk(dev); diff --git a/crypto/cts.c b/crypto/cts.c index c4e70bf..ccf9c5d 100644 --- a/crypto/cts.c +++ b/crypto/cts.c @@ -89,6 +89,9 @@ static int cts_cbc_encrypt(struct crypto_cts_ctx *ctx, if (lastn < 0) return -EINVAL; + sg_init_table(sgsrc, 1); + sg_init_table(sgdst, 1); + memset(s, 0, sizeof(s)); scatterwalk_map_and_copy(s, src, offset, nbytes, 0); @@ -172,6 +175,9 @@ static int cts_cbc_decrypt(struct crypto_cts_ctx *ctx, if (lastn < 0) return -EINVAL; + sg_init_table(sgsrc, 1); + sg_init_table(sgdst, 1); + scatterwalk_map_and_copy(s, src, offset, nbytes, 0); lcldesc.tfm = ctx->child; diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c index d2fc941..26038c2 100644 --- a/drivers/acpi/bay.c +++ b/drivers/acpi/bay.c @@ -301,16 +301,20 @@ static int bay_add(acpi_handle handle, int id) */ pdev->dev.uevent_suppress = 0; - if (acpi_bay_add_fs(new_bay)) { - platform_device_unregister(new_bay->pdev); - goto bay_add_err; - } - /* register for events on this device */ status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, bay_notify, new_bay); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Error installing bay notify handler\n"); + printk(KERN_INFO PREFIX "Error installing bay notify handler\n"); + platform_device_unregister(new_bay->pdev); + goto bay_add_err; + } + + if (acpi_bay_add_fs(new_bay)) { + acpi_remove_notify_handler(handle, ACPI_SYSTEM_NOTIFY, + bay_notify); + platform_device_unregister(new_bay->pdev); + goto bay_add_err; } /* if we are on a dock station, we should register for dock diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c index c780783..f988a5e 100644 --- a/drivers/acpi/dispatcher/dsfield.c +++ b/drivers/acpi/dispatcher/dsfield.c @@ -450,10 +450,6 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, return_ACPI_STATUS(AE_BAD_PARAMETER); } - if (!arg) { - return_ACPI_STATUS(AE_AML_NO_OPERAND); - } - /* Creating new namespace node(s), should not already exist */ flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | @@ -467,6 +463,7 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, /* * Walk the list of entries in the field_list + * Note: field_list can be of zero length. In this case, Arg will be NULL. */ while (arg) { /* diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index e48a3ea..2509809 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -565,7 +565,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, acpi_os_release_mutex(method_desc->method. mutex->mutex.os_mutex); - method_desc->method.mutex->mutex.thread_id = 0; + method_desc->method.mutex->mutex.thread_id = NULL; } } diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index fa44fb9..96c542f 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -834,7 +834,7 @@ static int dock_add(acpi_handle handle) goto dock_add_err; } - printk(KERN_INFO PREFIX "%s \n", ACPI_DOCK_DRIVER_DESCRIPTION); + printk(KERN_INFO PREFIX "%s\n", ACPI_DOCK_DRIVER_DESCRIPTION); return 0; diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 0924992..5622aee 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -194,7 +194,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll) while (time_before(jiffies, delay)) { if (acpi_ec_check_status(ec, event)) return 0; - udelay(ACPI_EC_UDELAY); + msleep(1); } } pr_err(PREFIX "acpi_ec_wait timeout, status = 0x%2.2x, event = %s\n", diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c index 24da921..39d7421 100644 --- a/drivers/acpi/executer/exconfig.c +++ b/drivers/acpi/executer/exconfig.c @@ -375,9 +375,15 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, goto cleanup; } + /* + * Add the table to the namespace. + * + * Note: We load the table objects relative to the root of the namespace. + * This appears to go against the ACPI specification, but we do it for + * compatibility with other ACPI implementations. + */ status = - acpi_ex_add_table(table_index, walk_state->scope_info->scope.node, - &ddb_handle); + acpi_ex_add_table(table_index, acpi_gbl_root_node, &ddb_handle); if (ACPI_FAILURE(status)) { /* On error, table_ptr was deallocated above */ diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c index c873ab4..a8bf3d7 100644 --- a/drivers/acpi/executer/exmutex.c +++ b/drivers/acpi/executer/exmutex.c @@ -326,7 +326,7 @@ acpi_status acpi_ex_release_mutex_object(union acpi_operand_object *obj_desc) /* Clear mutex info */ - obj_desc->mutex.thread_id = 0; + obj_desc->mutex.thread_id = NULL; return_ACPI_STATUS(status); } @@ -463,7 +463,7 @@ void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread) /* Mark mutex unowned */ obj_desc->mutex.owner_thread = NULL; - obj_desc->mutex.thread_id = 0; + obj_desc->mutex.thread_id = NULL; /* Update Thread sync_level (Last mutex is the important one) */ diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 06f8634..2808dc6 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -272,6 +272,12 @@ static u32 rtc_handler(void *context) static inline void rtc_wake_setup(void) { acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL); + /* + * After the RTC handler is installed, the Fixed_RTC event should + * be disabled. Only when the RTC alarm is set will it be enabled. + */ + acpi_clear_event(ACPI_EVENT_RTC); + acpi_disable_event(ACPI_EVENT_RTC, 0); } static void rtc_wake_on(struct device *dev) diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c index d9937e0..dba3cfb 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -223,15 +223,17 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) break; } - /* Set the system indicators to show the desired sleep state. */ - + /* + * Set the system indicators to show the desired sleep state. + * _SST is an optional method (return no error if not found) + */ status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { ACPI_EXCEPTION((AE_INFO, status, "While executing method _SST")); } - return_ACPI_STATUS(status); + return_ACPI_STATUS(AE_OK); } ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 5d59cb3..658e5f3 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -140,19 +140,42 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header) } } +/* + * A lot of BIOS fill in 10 (= no distance) everywhere. This messes + * up the NUMA heuristics which wants the local node to have a smaller + * distance than the others. + * Do some quick checks here and only use the SLIT if it passes. + */ +static __init int slit_valid(struct acpi_table_slit *slit) +{ + int i, j; + int d = slit->locality_count; + for (i = 0; i < d; i++) { + for (j = 0; j < d; j++) { + u8 val = slit->entry[d*i + j]; + if (i == j) { + if (val != LOCAL_DISTANCE) + return 0; + } else if (val <= LOCAL_DISTANCE) + return 0; + } + } + return 1; +} + static int __init acpi_parse_slit(struct acpi_table_header *table) { struct acpi_table_slit *slit; - u32 localities; if (!table) return -EINVAL; slit = (struct acpi_table_slit *)table; - /* downcast just for %llu vs %lu for i386/ia64 */ - localities = (u32) slit->locality_count; - + if (!slit_valid(slit)) { + printk(KERN_INFO "ACPI: SLIT table looks invalid. Not used.\n"); + return -EINVAL; + } acpi_numa_slit_init(slit); return 0; diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c index f1e8bf6..e944637 100644 --- a/drivers/acpi/parser/psargs.c +++ b/drivers/acpi/parser/psargs.c @@ -268,7 +268,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, */ if (ACPI_SUCCESS(status) && possible_method_call && (node->type == ACPI_TYPE_METHOD)) { - if (walk_state->op->common.aml_opcode == AML_UNLOAD_OP) { + if (walk_state->opcode == AML_UNLOAD_OP) { /* * acpi_ps_get_next_namestring has increased the AML pointer, * so we need to restore the saved AML pointer for method call. @@ -691,7 +691,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, /* To support super_name arg of Unload */ - if (walk_state->op->common.aml_opcode == AML_UNLOAD_OP) { + if (walk_state->opcode == AML_UNLOAD_OP) { status = acpi_ps_get_next_namepath(walk_state, parser_state, arg, diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 386e5aa..9dd0fa9 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -86,7 +86,6 @@ static int acpi_processor_info_open_fs(struct inode *inode, struct file *file); static void acpi_processor_notify(acpi_handle handle, u32 event, void *data); static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu); static int acpi_processor_handle_eject(struct acpi_processor *pr); -extern int acpi_processor_tstate_has_changed(struct acpi_processor *pr); static const struct acpi_device_id processor_device_ids[] = { diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 2dd2c1f..556ee15 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1669,6 +1669,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) return -EINVAL; } + dev->cpu = pr->id; for (i = 0; i < CPUIDLE_STATE_MAX; i++) { dev->states[i].name[0] = '\0'; dev->states[i].desc[0] = '\0'; @@ -1738,7 +1739,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) int acpi_processor_cst_has_changed(struct acpi_processor *pr) { - int ret; + int ret = 0; if (boot_option_idle_override) return 0; @@ -1756,8 +1757,10 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) cpuidle_pause_and_lock(); cpuidle_disable_device(&pr->power.dev); acpi_processor_get_power_info(pr); - acpi_processor_setup_cpuidle(pr); - ret = cpuidle_enable_device(&pr->power.dev); + if (pr->flags.power) { + acpi_processor_setup_cpuidle(pr); + ret = cpuidle_enable_device(&pr->power.dev); + } cpuidle_resume_and_unlock(); return ret; @@ -1813,7 +1816,6 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, if (pr->flags.power) { #ifdef CONFIG_CPU_IDLE acpi_processor_setup_cpuidle(pr); - pr->power.dev.cpu = pr->id; if (cpuidle_register_device(&pr->power.dev)) return -EIO; #endif @@ -1850,8 +1852,7 @@ int acpi_processor_power_exit(struct acpi_processor *pr, return 0; #ifdef CONFIG_CPU_IDLE - if (pr->flags.power) - cpuidle_unregister_device(&pr->power.dev); + cpuidle_unregister_device(&pr->power.dev); #endif pr->flags.power_setup_done = 0; diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index 8a5fe87..224c57c 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -495,6 +495,12 @@ static int __init acpi_sleep_proc_init(void) acpi_root_dir, &acpi_system_alarm_fops); acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL); + /* + * Disable the RTC event after installing RTC handler. + * Only when RTC alarm is set will it be enabled. + */ + acpi_clear_event(ACPI_EVENT_RTC); + acpi_disable_event(ACPI_EVENT_RTC, 0); #endif /* HAVE_ACPI_LEGACY_ALARM */ /* 'wakeup device' [R/W] */ diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c index 769f248..5bd2dec 100644 --- a/drivers/acpi/system.c +++ b/drivers/acpi/system.c @@ -77,7 +77,6 @@ static ssize_t acpi_table_show(struct kobject *kobj, container_of(bin_attr, struct acpi_table_attr, attr); struct acpi_table_header *table_header = NULL; acpi_status status; - ssize_t ret_count = count; status = acpi_get_table(table_attr->name, table_attr->instance, @@ -85,18 +84,8 @@ static ssize_t acpi_table_show(struct kobject *kobj, if (ACPI_FAILURE(status)) return -ENODEV; - if (offset >= table_header->length) { - ret_count = 0; - goto end; - } - - if (offset + ret_count > table_header->length) - ret_count = table_header->length - offset; - - memcpy(buf, ((char *)table_header) + offset, ret_count); - - end: - return ret_count; + return memory_read_from_buffer(buf, count, &offset, + table_header, table_header->length); } static void acpi_table_attr_init(struct acpi_table_attr *table_attr, diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c index 402f93e..5336ce8 100644 --- a/drivers/acpi/tables/tbinstal.c +++ b/drivers/acpi/tables/tbinstal.c @@ -123,24 +123,13 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, } } - /* The table must be either an SSDT or a PSDT or an OEMx */ - - if (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_PSDT)&& - !ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT)&& - strncmp(table_desc->pointer->signature, "OEM", 3)) { - /* Check for a printable name */ - if (acpi_ut_valid_acpi_name( - *(u32 *) table_desc->pointer->signature)) { - ACPI_ERROR((AE_INFO, "Table has invalid signature " - "[%4.4s], must be SSDT or PSDT", - table_desc->pointer->signature)); - } else { - ACPI_ERROR((AE_INFO, "Table has invalid signature " - "(0x%8.8X), must be SSDT or PSDT", - *(u32 *) table_desc->pointer->signature)); - } - return_ACPI_STATUS(AE_BAD_SIGNATURE); - } + /* + * Originally, we checked the table signature for "SSDT" or "PSDT" here. + * Next, we added support for OEMx tables, signature "OEM". + * Valid tables were encountered with a null signature, so we've just + * given up on validating the signature, since it seems to be a waste + * of code. The original code was removed (05/2008). + */ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c index fb57b93..0e31960 100644 --- a/drivers/acpi/tables/tbxface.c +++ b/drivers/acpi/tables/tbxface.c @@ -540,7 +540,7 @@ static acpi_status acpi_tb_load_namespace(void) acpi_tb_print_table_header(0, table); if (no_auto_ssdt == 0) { - printk(KERN_WARNING "ACPI: DSDT override uses original SSDTs unless \"acpi_no_auto_ssdt\""); + printk(KERN_WARNING "ACPI: DSDT override uses original SSDTs unless \"acpi_no_auto_ssdt\"\n"); } } diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 504385b..84c795f 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -364,10 +364,17 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) if (flag & ACPI_TRIPS_CRITICAL) { status = acpi_evaluate_integer(tz->device->handle, "_CRT", NULL, &tz->trips.critical.temperature); - if (ACPI_FAILURE(status)) { + /* + * Treat freezing temperatures as invalid as well; some + * BIOSes return really low values and cause reboots at startup. + * Below zero (Celcius) values clearly aren't right for sure.. + * ... so lets discard those as invalid. + */ + if (ACPI_FAILURE(status) || + tz->trips.critical.temperature <= 2732) { tz->trips.critical.flags.valid = 0; ACPI_EXCEPTION((AE_INFO, status, - "No critical threshold")); + "No or invalid critical threshold")); return -ENODEV; } else { tz->trips.critical.flags.valid = 1; diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index e4ba719..1f057b7 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -1048,6 +1048,7 @@ acpi_ut_exception(char *module_name, va_start(args, format); acpi_os_vprintf(format, args); acpi_os_printf(" [%X]\n", ACPI_CA_VERSION); + va_end(args); } EXPORT_SYMBOL(acpi_ut_exception); @@ -1063,7 +1064,6 @@ acpi_ut_warning(char *module_name, u32 line_number, char *format, ...) acpi_os_vprintf(format, args); acpi_os_printf(" [%X]\n", ACPI_CA_VERSION); va_end(args); - va_end(args); } void ACPI_INTERNAL_VAR_XFACE diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 97f83fb..966ab40 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -89,6 +89,7 @@ enum { board_ahci_sb600 = 3, board_ahci_mv = 4, board_ahci_sb700 = 5, + board_ahci_mcp65 = 6, /* global controller registers */ HOST_CAP = 0x00, /* host capabilities */ @@ -190,6 +191,7 @@ enum { AHCI_HFLAG_NO_PMP = (1 << 6), /* no PMP */ AHCI_HFLAG_NO_HOTPLUG = (1 << 7), /* ignore PxSERR.DIAG.N */ AHCI_HFLAG_SECT255 = (1 << 8), /* max 255 sectors */ + AHCI_HFLAG_YES_NCQ = (1 << 9), /* force NCQ cap on */ /* ap->flags bits */ @@ -253,6 +255,8 @@ static void ahci_pmp_attach(struct ata_port *ap); static void ahci_pmp_detach(struct ata_port *ap); static int ahci_softreset(struct ata_link *link, unsigned int *class, unsigned long deadline); +static int ahci_sb600_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); static int ahci_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, @@ -329,6 +333,12 @@ static struct ata_port_operations ahci_p5wdh_ops = { .hardreset = ahci_p5wdh_hardreset, }; +static struct ata_port_operations ahci_sb600_ops = { + .inherits = &ahci_ops, + .softreset = ahci_sb600_softreset, + .pmp_softreset = ahci_sb600_softreset, +}; + #define AHCI_HFLAGS(flags) .private_data = (void *)(flags) static const struct ata_port_info ahci_port_info[] = { @@ -359,11 +369,11 @@ static const struct ata_port_info ahci_port_info[] = { { AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL | AHCI_HFLAG_32BIT_ONLY | AHCI_HFLAG_NO_MSI | - AHCI_HFLAG_SECT255 | AHCI_HFLAG_NO_PMP), + AHCI_HFLAG_SECT255), .flags = AHCI_FLAG_COMMON, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, - .port_ops = &ahci_ops, + .port_ops = &ahci_sb600_ops, }, /* board_ahci_mv */ { @@ -377,8 +387,15 @@ static const struct ata_port_info ahci_port_info[] = { }, /* board_ahci_sb700 */ { - AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL | - AHCI_HFLAG_NO_PMP), + AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL), + .flags = AHCI_FLAG_COMMON, + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_sb600_ops, + }, + /* board_ahci_mcp65 */ + { + AHCI_HFLAGS (AHCI_HFLAG_YES_NCQ), .flags = AHCI_FLAG_COMMON, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, @@ -438,14 +455,14 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(VIA, 0x6287), board_ahci_vt8251 }, /* VIA VT8251 */ /* NVIDIA */ - { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci }, /* MCP65 */ - { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci }, /* MCP65 */ - { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci }, /* MCP65 */ - { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci }, /* MCP65 */ - { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci }, /* MCP65 */ - { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci }, /* MCP65 */ - { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci }, /* MCP65 */ - { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci_mcp65 }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci_mcp65 }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci_mcp65 }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci_mcp65 }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci_mcp65 }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci_mcp65 }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci_mcp65 }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci_mcp65 }, /* MCP65 */ { PCI_VDEVICE(NVIDIA, 0x0550), board_ahci }, /* MCP67 */ { PCI_VDEVICE(NVIDIA, 0x0551), board_ahci }, /* MCP67 */ { PCI_VDEVICE(NVIDIA, 0x0552), board_ahci }, /* MCP67 */ @@ -502,10 +519,10 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(NVIDIA, 0x0bcd), board_ahci }, /* MCP7B */ { PCI_VDEVICE(NVIDIA, 0x0bce), board_ahci }, /* MCP7B */ { PCI_VDEVICE(NVIDIA, 0x0bcf), board_ahci }, /* MCP7B */ - { PCI_VDEVICE(NVIDIA, 0x0bd0), board_ahci }, /* MCP7B */ - { PCI_VDEVICE(NVIDIA, 0x0bd1), board_ahci }, /* MCP7B */ - { PCI_VDEVICE(NVIDIA, 0x0bd2), board_ahci }, /* MCP7B */ - { PCI_VDEVICE(NVIDIA, 0x0bd3), board_ahci }, /* MCP7B */ + { PCI_VDEVICE(NVIDIA, 0x0bc4), board_ahci }, /* MCP7B */ + { PCI_VDEVICE(NVIDIA, 0x0bc5), board_ahci }, /* MCP7B */ + { PCI_VDEVICE(NVIDIA, 0x0bc6), board_ahci }, /* MCP7B */ + { PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci }, /* MCP7B */ /* SiS */ { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */ @@ -624,6 +641,12 @@ static void ahci_save_initial_config(struct pci_dev *pdev, cap &= ~HOST_CAP_NCQ; } + if (!(cap & HOST_CAP_NCQ) && (hpriv->flags & AHCI_HFLAG_YES_NCQ)) { + dev_printk(KERN_INFO, &pdev->dev, + "controller can do NCQ, turning on CAP_NCQ\n"); + cap |= HOST_CAP_NCQ; + } + if ((cap & HOST_CAP_PMP) && (hpriv->flags & AHCI_HFLAG_NO_PMP)) { dev_printk(KERN_INFO, &pdev->dev, "controller can't do PMP, turning off CAP_PMP\n"); @@ -1262,19 +1285,11 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp, return 0; } -static int ahci_check_ready(struct ata_link *link) -{ - void __iomem *port_mmio = ahci_port_base(link->ap); - u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF; - - return ata_check_ready(status); -} - -static int ahci_softreset(struct ata_link *link, unsigned int *class, - unsigned long deadline) +static int ahci_do_softreset(struct ata_link *link, unsigned int *class, + int pmp, unsigned long deadline, + int (*check_ready)(struct ata_link *link)) { struct ata_port *ap = link->ap; - int pmp = sata_srst_pmp(link); const char *reason = NULL; unsigned long now, msecs; struct ata_taskfile tf; @@ -1312,7 +1327,7 @@ static int ahci_softreset(struct ata_link *link, unsigned int *class, ahci_exec_polled_cmd(ap, pmp, &tf, 0, 0, 0); /* wait for link to become ready */ - rc = ata_wait_after_reset(link, deadline, ahci_check_ready); + rc = ata_wait_after_reset(link, deadline, check_ready); /* link occupied, -ENODEV too is an error */ if (rc) { reason = "device not ready"; @@ -1328,6 +1343,72 @@ static int ahci_softreset(struct ata_link *link, unsigned int *class, return rc; } +static int ahci_check_ready(struct ata_link *link) +{ + void __iomem *port_mmio = ahci_port_base(link->ap); + u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF; + + return ata_check_ready(status); +} + +static int ahci_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + int pmp = sata_srst_pmp(link); + + DPRINTK("ENTER\n"); + + return ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready); +} + +static int ahci_sb600_check_ready(struct ata_link *link) +{ + void __iomem *port_mmio = ahci_port_base(link->ap); + u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF; + u32 irq_status = readl(port_mmio + PORT_IRQ_STAT); + + /* + * There is no need to check TFDATA if BAD PMP is found due to HW bug, + * which can save timeout delay. + */ + if (irq_status & PORT_IRQ_BAD_PMP) + return -EIO; + + return ata_check_ready(status); +} + +static int ahci_sb600_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + struct ata_port *ap = link->ap; + void __iomem *port_mmio = ahci_port_base(ap); + int pmp = sata_srst_pmp(link); + int rc; + u32 irq_sts; + + DPRINTK("ENTER\n"); + + rc = ahci_do_softreset(link, class, pmp, deadline, + ahci_sb600_check_ready); + + /* + * Soft reset fails on some ATI chips with IPMS set when PMP + * is enabled but SATA HDD/ODD is connected to SATA port, + * do soft reset again to port 0. + */ + if (rc == -EIO) { + irq_sts = readl(port_mmio + PORT_IRQ_STAT); + if (irq_sts & PORT_IRQ_BAD_PMP) { + ata_link_printk(link, KERN_WARNING, + "failed due to HW bug, retry pmp=0\n"); + rc = ahci_do_softreset(link, class, 0, deadline, + ahci_check_ready); + } + } + + return rc; +} + static int ahci_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { @@ -2118,7 +2199,8 @@ static void ahci_p5wdh_workaround(struct ata_host *host) static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_port_info pi = ahci_port_info[ent->driver_data]; + unsigned int board_id = ent->driver_data; + struct ata_port_info pi = ahci_port_info[board_id]; const struct ata_port_info *ppi[] = { &pi, NULL }; struct device *dev = &pdev->dev; struct ahci_host_priv *hpriv; @@ -2167,6 +2249,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENOMEM; hpriv->flags |= (unsigned long)pi.private_data; + /* MCP65 revision A1 and A2 can't do MSI */ + if (board_id == board_ahci_mcp65 && + (pdev->revision == 0xa1 || pdev->revision == 0xa2)) + hpriv->flags |= AHCI_HFLAG_NO_MSI; + if ((hpriv->flags & AHCI_HFLAG_NO_MSI) || pci_enable_msi(pdev)) pci_intx(pdev, 1); diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index a9027b8..81b7ae3 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -247,10 +247,11 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, /* SATA Controller 2 IDE (ICH8) */ { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, - /* Mobile SATA Controller IDE (ICH8M) */ - { 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, /* Mobile SATA Controller IDE (ICH8M), Apple */ { 0x8086, 0x2828, 0x106b, 0x00a0, 0, 0, ich8m_apple_sata }, + { 0x8086, 0x2828, 0x106b, 0x00a1, 0, 0, ich8m_apple_sata }, + /* Mobile SATA Controller IDE (ICH8M) */ + { 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, /* SATA Controller IDE (ICH9) */ { 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, /* SATA Controller IDE (ICH9) */ @@ -526,7 +527,7 @@ static struct ata_port_info piix_port_info[] = { [ich8m_apple_sata] = { - .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR, + .flags = PIIX_SATA_FLAGS, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = ATA_UDMA6, @@ -573,6 +574,8 @@ static const struct ich_laptop ich_laptop[] = { { 0x27DF, 0x1043, 0x1267 }, /* ICH7 on Asus W5F */ { 0x27DF, 0x103C, 0x30A1 }, /* ICH7 on HP Compaq nc2400 */ { 0x24CA, 0x1025, 0x0061 }, /* ICH4 on ACER Aspire 2023WLMi */ + { 0x24CA, 0x1025, 0x003d }, /* ICH4 on ACER TM290 */ + { 0x266F, 0x1025, 0x0066 }, /* ICH6 on ACER Aspire 1694WLMi */ { 0x2653, 0x1043, 0x82D8 }, /* ICH6M on Asus Eee 701 */ /* end marker */ { 0, } diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index 70b77e0..3ff8b14 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -118,19 +118,82 @@ static void ata_acpi_associate_ide_port(struct ata_port *ap) ap->pflags |= ATA_PFLAG_INIT_GTM_VALID; } +static void ata_acpi_eject_device(acpi_handle handle) +{ + struct acpi_object_list arg_list; + union acpi_object arg; + + arg_list.count = 1; + arg_list.pointer = &arg; + arg.type = ACPI_TYPE_INTEGER; + arg.integer.value = 1; + + if (ACPI_FAILURE(acpi_evaluate_object(handle, "_EJ0", + &arg_list, NULL))) + printk(KERN_ERR "Failed to evaluate _EJ0!\n"); +} + +/* @ap and @dev are the same as ata_acpi_handle_hotplug() */ +static void ata_acpi_detach_device(struct ata_port *ap, struct ata_device *dev) +{ + if (dev) + dev->flags |= ATA_DFLAG_DETACH; + else { + struct ata_link *tlink; + struct ata_device *tdev; + + ata_port_for_each_link(tlink, ap) + ata_link_for_each_dev(tdev, tlink) + tdev->flags |= ATA_DFLAG_DETACH; + } + + ata_port_schedule_eh(ap); +} + +/** + * ata_acpi_handle_hotplug - ACPI event handler backend + * @ap: ATA port ACPI event occurred + * @dev: ATA device ACPI event occurred (can be NULL) + * @event: ACPI event which occurred + * @is_dock_event: boolean indicating whether the event was a dock one + * + * All ACPI bay / device realted events end up in this function. If + * the event is port-wide @dev is NULL. If the event is specific to a + * device, @dev points to it. + * + * Hotplug (as opposed to unplug) notification is always handled as + * port-wide while unplug only kills the target device on device-wide + * event. + * + * LOCKING: + * ACPI notify handler context. May sleep. + */ static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev, - u32 event) + u32 event, int is_dock_event) { char event_string[12]; char *envp[] = { event_string, NULL }; - struct ata_eh_info *ehi; + struct ata_eh_info *ehi = &ap->link.eh_info; struct kobject *kobj = NULL; int wait = 0; unsigned long flags; + acpi_handle handle, tmphandle; + unsigned long sta; + acpi_status status; + + if (dev) { + if (dev->sdev) + kobj = &dev->sdev->sdev_gendev.kobj; + handle = dev->acpi_handle; + } else { + kobj = &ap->dev->kobj; + handle = ap->acpi_handle; + } - if (!ap) - ap = dev->link->ap; - ehi = &ap->link.eh_info; + status = acpi_get_handle(handle, "_EJ0", &tmphandle); + if (ACPI_FAILURE(status)) + /* This device does not support hotplug */ + return; spin_lock_irqsave(ap->lock, flags); @@ -138,57 +201,80 @@ static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev, case ACPI_NOTIFY_BUS_CHECK: case ACPI_NOTIFY_DEVICE_CHECK: ata_ehi_push_desc(ehi, "ACPI event"); - ata_ehi_hotplugged(ehi); - ata_port_freeze(ap); - break; + status = acpi_evaluate_integer(handle, "_STA", NULL, &sta); + if (ACPI_FAILURE(status)) { + ata_port_printk(ap, KERN_ERR, + "acpi: failed to determine bay status (0x%x)\n", + status); + break; + } + + if (sta) { + ata_ehi_hotplugged(ehi); + ata_port_freeze(ap); + } else { + /* The device has gone - unplug it */ + ata_acpi_detach_device(ap, dev); + wait = 1; + } + break; case ACPI_NOTIFY_EJECT_REQUEST: ata_ehi_push_desc(ehi, "ACPI event"); - if (dev) - dev->flags |= ATA_DFLAG_DETACH; - else { - struct ata_link *tlink; - struct ata_device *tdev; - - ata_port_for_each_link(tlink, ap) - ata_link_for_each_dev(tdev, tlink) - tdev->flags |= ATA_DFLAG_DETACH; - } - ata_port_schedule_eh(ap); + if (!is_dock_event) + break; + + /* undock event - immediate unplug */ + ata_acpi_detach_device(ap, dev); wait = 1; break; } - if (dev) { - if (dev->sdev) - kobj = &dev->sdev->sdev_gendev.kobj; - } else - kobj = &ap->dev->kobj; + /* make sure kobj doesn't go away while ap->lock is released */ + kobject_get(kobj); + + spin_unlock_irqrestore(ap->lock, flags); + + if (wait) { + ata_port_wait_eh(ap); + ata_acpi_eject_device(handle); + } - if (kobj) { + if (kobj && !is_dock_event) { sprintf(event_string, "BAY_EVENT=%d", event); kobject_uevent_env(kobj, KOBJ_CHANGE, envp); } - spin_unlock_irqrestore(ap->lock, flags); + kobject_put(kobj); +} - if (wait) - ata_port_wait_eh(ap); +static void ata_acpi_dev_notify_dock(acpi_handle handle, u32 event, void *data) +{ + struct ata_device *dev = data; + + ata_acpi_handle_hotplug(dev->link->ap, dev, event, 1); +} + +static void ata_acpi_ap_notify_dock(acpi_handle handle, u32 event, void *data) +{ + struct ata_port *ap = data; + + ata_acpi_handle_hotplug(ap, NULL, event, 1); } static void ata_acpi_dev_notify(acpi_handle handle, u32 event, void *data) { struct ata_device *dev = data; - ata_acpi_handle_hotplug(NULL, dev, event); + ata_acpi_handle_hotplug(dev->link->ap, dev, event, 0); } static void ata_acpi_ap_notify(acpi_handle handle, u32 event, void *data) { struct ata_port *ap = data; - ata_acpi_handle_hotplug(ap, NULL, event); + ata_acpi_handle_hotplug(ap, NULL, event, 0); } /** @@ -229,7 +315,7 @@ void ata_acpi_associate(struct ata_host *host) ata_acpi_ap_notify, ap); /* we might be on a docking station */ register_hotplug_dock_device(ap->acpi_handle, - ata_acpi_ap_notify, ap); + ata_acpi_ap_notify_dock, ap); } for (j = 0; j < ata_link_max_devices(&ap->link); j++) { @@ -241,7 +327,7 @@ void ata_acpi_associate(struct ata_host *host) ata_acpi_dev_notify, dev); /* we might be on a docking station */ register_hotplug_dock_device(dev->acpi_handle, - ata_acpi_dev_notify, dev); + ata_acpi_dev_notify_dock, dev); } } } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 927b692..cc816ca 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2126,6 +2126,13 @@ int ata_dev_configure(struct ata_device *dev) dev->horkage |= ata_dev_blacklisted(dev); ata_force_horkage(dev); + if (dev->horkage & ATA_HORKAGE_DISABLE) { + ata_dev_printk(dev, KERN_INFO, + "unsupported device, disabling\n"); + ata_dev_disable(dev); + return 0; + } + /* let ACPI work its magic */ rc = ata_acpi_on_devcfg(dev); if (rc) @@ -3490,22 +3497,11 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params, if ((rc = sata_link_debounce(link, params, deadline))) return rc; - /* Clear SError. PMP and some host PHYs require this to - * operate and clearing should be done before checking PHY - * online status to avoid race condition (hotplugging between - * link resume and status check). - */ + /* clear SError, some PHYs require this even for SRST to work */ if (!(rc = sata_scr_read(link, SCR_ERROR, &serror))) rc = sata_scr_write(link, SCR_ERROR, serror); - if (rc == 0 || rc == -EINVAL) { - unsigned long flags; - spin_lock_irqsave(link->ap->lock, flags); - link->eh_info.serror = 0; - spin_unlock_irqrestore(link->ap->lock, flags); - rc = 0; - } - return rc; + return rc != -EINVAL ? rc : 0; } /** @@ -3653,9 +3649,13 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing, if (check_ready) rc = ata_wait_ready(link, deadline, check_ready); out: - if (rc && rc != -EAGAIN) + if (rc && rc != -EAGAIN) { + /* online is set iff link is online && reset succeeded */ + if (online) + *online = false; ata_link_printk(link, KERN_ERR, "COMRESET failed (errno=%d)\n", rc); + } DPRINTK("EXIT, rc=%d\n", rc); return rc; } @@ -3700,8 +3700,14 @@ int sata_std_hardreset(struct ata_link *link, unsigned int *class, */ void ata_std_postreset(struct ata_link *link, unsigned int *classes) { + u32 serror; + DPRINTK("ENTER\n"); + /* reset complete, clear SError */ + if (!sata_scr_read(link, SCR_ERROR, &serror)) + sata_scr_write(link, SCR_ERROR, serror); + /* print link status */ sata_print_link_status(link); @@ -3894,8 +3900,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "SAMSUNG CD-ROM SN-124", "N001", ATA_HORKAGE_NODMA }, { "Seagate STT20000A", NULL, ATA_HORKAGE_NODMA }, /* Odd clown on sil3726/4726 PMPs */ - { "Config Disk", NULL, ATA_HORKAGE_NODMA | - ATA_HORKAGE_SKIP_PM }, + { "Config Disk", NULL, ATA_HORKAGE_DISABLE }, /* Weird ATAPI devices */ { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 }, @@ -5398,7 +5403,7 @@ static void ata_host_stop(struct device *gendev, void *res) */ static void ata_finalize_port_ops(struct ata_port_operations *ops) { - static spinlock_t lock = SPIN_LOCK_UNLOCKED; + static DEFINE_SPINLOCK(lock); const struct ata_port_operations *cur; void **begin = (void **)ops; void **end = (void **)&ops->inherits; @@ -5616,7 +5621,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) spin_lock_irqsave(ap->lock, flags); ehi->probe_mask |= ATA_ALL_DEVICES; - ehi->action |= ATA_EH_RESET; + ehi->action |= ATA_EH_RESET | ATA_EH_LPM; ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET; ap->pflags &= ~ATA_PFLAG_INITIALIZING; @@ -5649,7 +5654,6 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) struct ata_port *ap = host->ports[i]; ata_scsi_scan_host(ap, 1); - ata_lpm_schedule(ap, ap->pm_policy); } return 0; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 62e0331..7894d83 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1308,12 +1308,7 @@ static void ata_eh_analyze_serror(struct ata_link *link) unsigned int err_mask = 0, action = 0; u32 hotplug_mask; - if (serror & SERR_PERSISTENT) { - err_mask |= AC_ERR_ATA_BUS; - action |= ATA_EH_RESET; - } - if (serror & - (SERR_DATA_RECOVERED | SERR_COMM_RECOVERED | SERR_DATA)) { + if (serror & (SERR_PERSISTENT | SERR_DATA)) { err_mask |= AC_ERR_ATA_BUS; action |= ATA_EH_RESET; } @@ -2047,19 +2042,11 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset, unsigned int *classes, unsigned long deadline) { struct ata_device *dev; - int rc; ata_link_for_each_dev(dev, link) classes[dev->devno] = ATA_DEV_UNKNOWN; - rc = reset(link, classes, deadline); - - /* convert all ATA_DEV_UNKNOWN to ATA_DEV_NONE */ - ata_link_for_each_dev(dev, link) - if (classes[dev->devno] == ATA_DEV_UNKNOWN) - classes[dev->devno] = ATA_DEV_NONE; - - return rc; + return reset(link, classes, deadline); } static int ata_eh_followup_srst_needed(struct ata_link *link, @@ -2096,9 +2083,11 @@ int ata_eh_reset(struct ata_link *link, int classify, ata_reset_fn_t reset; unsigned long flags; u32 sstatus; - int rc; + int nr_known, rc; - /* about to reset */ + /* + * Prepare to reset + */ spin_lock_irqsave(ap->lock, flags); ap->pflags |= ATA_PFLAG_RESETTING; spin_unlock_irqrestore(ap->lock, flags); @@ -2124,16 +2113,8 @@ int ata_eh_reset(struct ata_link *link, int classify, ap->ops->set_piomode(ap, dev); } - if (!softreset && !hardreset) { - if (verbose) - ata_link_printk(link, KERN_INFO, "no reset method " - "available, skipping reset\n"); - if (!(lflags & ATA_LFLAG_ASSUME_CLASS)) - lflags |= ATA_LFLAG_ASSUME_ATA; - goto done; - } - /* prefer hardreset */ + reset = NULL; ehc->i.action &= ~ATA_EH_RESET; if (hardreset) { reset = hardreset; @@ -2141,11 +2122,6 @@ int ata_eh_reset(struct ata_link *link, int classify, } else if (softreset) { reset = softreset; ehc->i.action = ATA_EH_SOFTRESET; - } else { - ata_link_printk(link, KERN_ERR, "BUG: no reset method, " - "please report to linux-ide@vger.kernel.org\n"); - dump_stack(); - return -EINVAL; } if (prereset) { @@ -2165,55 +2141,71 @@ int ata_eh_reset(struct ata_link *link, int classify, "prereset failed (errno=%d)\n", rc); goto out; } - } - /* prereset() might have cleared ATA_EH_RESET */ - if (!(ehc->i.action & ATA_EH_RESET)) { - /* prereset told us not to reset, bang classes and return */ - ata_link_for_each_dev(dev, link) - classes[dev->devno] = ATA_DEV_NONE; - rc = 0; - goto out; + /* prereset() might have cleared ATA_EH_RESET. If so, + * bang classes and return. + */ + if (reset && !(ehc->i.action & ATA_EH_RESET)) { + ata_link_for_each_dev(dev, link) + classes[dev->devno] = ATA_DEV_NONE; + rc = 0; + goto out; + } } retry: + /* + * Perform reset + */ + if (ata_is_host_link(link)) + ata_eh_freeze_port(ap); + deadline = jiffies + ata_eh_reset_timeouts[try++]; - /* shut up during boot probing */ - if (verbose) - ata_link_printk(link, KERN_INFO, "%s resetting link\n", - reset == softreset ? "soft" : "hard"); + if (reset) { + if (verbose) + ata_link_printk(link, KERN_INFO, "%s resetting link\n", + reset == softreset ? "soft" : "hard"); - /* mark that this EH session started with reset */ - if (reset == hardreset) - ehc->i.flags |= ATA_EHI_DID_HARDRESET; - else - ehc->i.flags |= ATA_EHI_DID_SOFTRESET; + /* mark that this EH session started with reset */ + if (reset == hardreset) + ehc->i.flags |= ATA_EHI_DID_HARDRESET; + else + ehc->i.flags |= ATA_EHI_DID_SOFTRESET; - rc = ata_do_reset(link, reset, classes, deadline); + rc = ata_do_reset(link, reset, classes, deadline); - if (reset == hardreset && - ata_eh_followup_srst_needed(link, rc, classify, classes)) { - /* okay, let's do follow-up softreset */ - reset = softreset; + if (reset == hardreset && + ata_eh_followup_srst_needed(link, rc, classify, classes)) { + /* okay, let's do follow-up softreset */ + reset = softreset; - if (!reset) { - ata_link_printk(link, KERN_ERR, - "follow-up softreset required " - "but no softreset avaliable\n"); - rc = -EINVAL; - goto fail; + if (!reset) { + ata_link_printk(link, KERN_ERR, + "follow-up softreset required " + "but no softreset avaliable\n"); + rc = -EINVAL; + goto fail; + } + + ata_eh_about_to_do(link, NULL, ATA_EH_RESET); + rc = ata_do_reset(link, reset, classes, deadline); } - ata_eh_about_to_do(link, NULL, ATA_EH_RESET); - rc = ata_do_reset(link, reset, classes, deadline); + /* -EAGAIN can happen if we skipped followup SRST */ + if (rc && rc != -EAGAIN) + goto fail; + } else { + if (verbose) + ata_link_printk(link, KERN_INFO, "no reset method " + "available, skipping reset\n"); + if (!(lflags & ATA_LFLAG_ASSUME_CLASS)) + lflags |= ATA_LFLAG_ASSUME_ATA; } - /* -EAGAIN can happen if we skipped followup SRST */ - if (rc && rc != -EAGAIN) - goto fail; - - done: + /* + * Post-reset processing + */ ata_link_for_each_dev(dev, link) { /* After the reset, the device state is PIO 0 and the * controller state is undefined. Reset also wakes up @@ -2236,9 +2228,53 @@ int ata_eh_reset(struct ata_link *link, int classify, if (sata_scr_read(link, SCR_STATUS, &sstatus) == 0) link->sata_spd = (sstatus >> 4) & 0xf; + /* thaw the port */ + if (ata_is_host_link(link)) + ata_eh_thaw_port(ap); + + /* postreset() should clear hardware SError. Although SError + * is cleared during link resume, clearing SError here is + * necessary as some PHYs raise hotplug events after SRST. + * This introduces race condition where hotplug occurs between + * reset and here. This race is mediated by cross checking + * link onlineness and classification result later. + */ if (postreset) postreset(link, classes); + /* clear cached SError */ + spin_lock_irqsave(link->ap->lock, flags); + link->eh_info.serror = 0; + spin_unlock_irqrestore(link->ap->lock, flags); + + /* Make sure onlineness and classification result correspond. + * Hotplug could have happened during reset and some + * controllers fail to wait while a drive is spinning up after + * being hotplugged causing misdetection. By cross checking + * link onlineness and classification result, those conditions + * can be reliably detected and retried. + */ + nr_known = 0; + ata_link_for_each_dev(dev, link) { + /* convert all ATA_DEV_UNKNOWN to ATA_DEV_NONE */ + if (classes[dev->devno] == ATA_DEV_UNKNOWN) + classes[dev->devno] = ATA_DEV_NONE; + else + nr_known++; + } + + if (classify && !nr_known && ata_link_online(link)) { + if (try < max_tries) { + ata_link_printk(link, KERN_WARNING, "link online but " + "device misclassified, retrying\n"); + rc = -EAGAIN; + goto fail; + } + ata_link_printk(link, KERN_WARNING, + "link online but device misclassified, " + "device detection might fail\n"); + } + /* reset successful, schedule revalidation */ ata_eh_done(link, NULL, ATA_EH_RESET); ehc->i.action |= ATA_EH_REVALIDATE; @@ -2587,7 +2623,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, struct ata_link *link; struct ata_device *dev; int nr_failed_devs, nr_disabled_devs; - int reset, rc; + int rc; unsigned long flags; DPRINTK("ENTER\n"); @@ -2630,7 +2666,6 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, rc = 0; nr_failed_devs = 0; nr_disabled_devs = 0; - reset = 0; /* if UNLOADING, finish immediately */ if (ap->pflags & ATA_PFLAG_UNLOADING) @@ -2644,40 +2679,24 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, if (ata_eh_skip_recovery(link)) ehc->i.action = 0; - /* do we need to reset? */ - if (ehc->i.action & ATA_EH_RESET) - reset = 1; - ata_link_for_each_dev(dev, link) ehc->classes[dev->devno] = ATA_DEV_UNKNOWN; } /* reset */ - if (reset) { - /* if PMP is attached, this function only deals with - * downstream links, port should stay thawed. - */ - if (!sata_pmp_attached(ap)) - ata_eh_freeze_port(ap); - - ata_port_for_each_link(link, ap) { - struct ata_eh_context *ehc = &link->eh_context; + ata_port_for_each_link(link, ap) { + struct ata_eh_context *ehc = &link->eh_context; - if (!(ehc->i.action & ATA_EH_RESET)) - continue; + if (!(ehc->i.action & ATA_EH_RESET)) + continue; - rc = ata_eh_reset(link, ata_link_nr_vacant(link), - prereset, softreset, hardreset, - postreset); - if (rc) { - ata_link_printk(link, KERN_ERR, - "reset failed, giving up\n"); - goto out; - } + rc = ata_eh_reset(link, ata_link_nr_vacant(link), + prereset, softreset, hardreset, postreset); + if (rc) { + ata_link_printk(link, KERN_ERR, + "reset failed, giving up\n"); + goto out; } - - if (!sata_pmp_attached(ap)) - ata_eh_thaw_port(ap); } /* the rest */ diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index ff1822a..7daf4c0 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -48,7 +48,7 @@ static unsigned int sata_pmp_read(struct ata_link *link, int reg, u32 *r_val) tf.device = link->pmp; err_mask = ata_exec_internal(pmp_dev, &tf, NULL, DMA_NONE, NULL, 0, - SATA_PMP_SCR_TIMEOUT); + SATA_PMP_RW_TIMEOUT); if (err_mask) return err_mask; @@ -88,7 +88,7 @@ static unsigned int sata_pmp_write(struct ata_link *link, int reg, u32 val) tf.lbah = (val >> 24) & 0xff; return ata_exec_internal(pmp_dev, &tf, NULL, DMA_NONE, NULL, 0, - SATA_PMP_SCR_TIMEOUT); + SATA_PMP_RW_TIMEOUT); } /** @@ -257,19 +257,6 @@ static int sata_pmp_configure(struct ata_device *dev, int print_info) goto fail; } - /* turn off notification till fan-out ports are reset and configured */ - if (gscr[SATA_PMP_GSCR_FEAT_EN] & SATA_PMP_FEAT_NOTIFY) { - gscr[SATA_PMP_GSCR_FEAT_EN] &= ~SATA_PMP_FEAT_NOTIFY; - - err_mask = sata_pmp_write(dev->link, SATA_PMP_GSCR_FEAT_EN, - gscr[SATA_PMP_GSCR_FEAT_EN]); - if (err_mask) { - rc = -EIO; - reason = "failed to write GSCR_FEAT_EN"; - goto fail; - } - } - if (print_info) { ata_dev_printk(dev, KERN_INFO, "Port Multiplier %s, " "0x%04x:0x%04x r%d, %d ports, feat 0x%x/0x%x\n", @@ -335,9 +322,12 @@ static void sata_pmp_quirks(struct ata_port *ap) if (vendor == 0x1095 && devid == 0x3726) { /* sil3726 quirks */ ata_port_for_each_link(link, ap) { - /* class code report is unreliable */ + /* Class code report is unreliable and SRST + * times out under certain configurations. + */ if (link->pmp < 5) - link->flags |= ATA_LFLAG_ASSUME_ATA; + link->flags |= ATA_LFLAG_NO_SRST | + ATA_LFLAG_ASSUME_ATA; /* port 5 is for SEMB device and it doesn't like SRST */ if (link->pmp == 5) @@ -700,8 +690,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap, if (ehc->i.action & ATA_EH_RESET) { struct ata_link *tlink; - ata_eh_freeze_port(ap); - /* reset */ rc = ata_eh_reset(link, 0, prereset, softreset, hardreset, postreset); @@ -711,8 +699,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap, goto fail; } - ata_eh_thaw_port(ap); - /* PMP is reset, SErrors cannot be trusted, scan all */ ata_port_for_each_link(tlink, ap) { struct ata_eh_context *ehc = &tlink->eh_context; @@ -864,6 +850,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap) struct ata_link *pmp_link = &ap->link; struct ata_device *pmp_dev = pmp_link->device; struct ata_eh_context *pmp_ehc = &pmp_link->eh_context; + u32 *gscr = pmp_dev->gscr; struct ata_link *link; struct ata_device *dev; unsigned int err_mask; @@ -901,6 +888,22 @@ static int sata_pmp_eh_recover(struct ata_port *ap) if (rc) goto pmp_fail; + /* PHY event notification can disturb reset and other recovery + * operations. Turn it off. + */ + if (gscr[SATA_PMP_GSCR_FEAT_EN] & SATA_PMP_FEAT_NOTIFY) { + gscr[SATA_PMP_GSCR_FEAT_EN] &= ~SATA_PMP_FEAT_NOTIFY; + + err_mask = sata_pmp_write(pmp_link, SATA_PMP_GSCR_FEAT_EN, + gscr[SATA_PMP_GSCR_FEAT_EN]); + if (err_mask) { + ata_link_printk(pmp_link, KERN_WARNING, + "failed to disable NOTIFY (err_mask=0x%x)\n", + err_mask); + goto pmp_fail; + } + } + /* handle disabled links */ rc = sata_pmp_eh_handle_disabled_links(ap); if (rc) @@ -923,10 +926,10 @@ static int sata_pmp_eh_recover(struct ata_port *ap) /* enable notification */ if (pmp_dev->flags & ATA_DFLAG_AN) { - pmp_dev->gscr[SATA_PMP_GSCR_FEAT_EN] |= SATA_PMP_FEAT_NOTIFY; + gscr[SATA_PMP_GSCR_FEAT_EN] |= SATA_PMP_FEAT_NOTIFY; - err_mask = sata_pmp_write(pmp_dev->link, SATA_PMP_GSCR_FEAT_EN, - pmp_dev->gscr[SATA_PMP_GSCR_FEAT_EN]); + err_mask = sata_pmp_write(pmp_link, SATA_PMP_GSCR_FEAT_EN, + gscr[SATA_PMP_GSCR_FEAT_EN]); if (err_mask) { ata_dev_printk(pmp_dev, KERN_ERR, "failed to write " "PMP_FEAT_EN (Emask=0x%x)\n", err_mask); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 3ce4392..2e6e162 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1082,12 +1082,6 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) if (((cdb[4] >> 4) & 0xf) != 0) goto invalid_fld; /* power conditions not supported */ - if (qc->dev->horkage & ATA_HORKAGE_SKIP_PM) { - /* the device lacks PM support, finish without doing anything */ - scmd->result = SAM_STAT_GOOD; - return 1; - } - if (cdb[4] & 0x1) { tf->nsect = 1; /* 1 sector, lba=0 */ @@ -1643,6 +1637,7 @@ defer: /** * ata_scsi_rbuf_get - Map response buffer. + * @cmd: SCSI command containing buffer to be mapped. * @flags: unsigned long variable to store irq enable status * @copy_in: copy in from user buffer * @@ -1960,7 +1955,7 @@ static unsigned int ata_msense_ctl_mode(u8 *buf) /** * ata_msense_rw_recovery - Simulate MODE SENSE r/w error recovery page - * @bufp: output buffer + * @buf: output buffer * * Generate a generic MODE SENSE r/w error recovery page. * diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 3c2d228..215d186 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -247,7 +247,7 @@ u8 ata_sff_check_status(struct ata_port *ap) * LOCKING: * Inherited from caller. */ -u8 ata_sff_altstatus(struct ata_port *ap) +static u8 ata_sff_altstatus(struct ata_port *ap) { if (ap->ops->sff_check_altstatus) return ap->ops->sff_check_altstatus(ap); @@ -256,6 +256,93 @@ u8 ata_sff_altstatus(struct ata_port *ap) } /** + * ata_sff_irq_status - Check if the device is busy + * @ap: port where the device is + * + * Determine if the port is currently busy. Uses altstatus + * if available in order to avoid clearing shared IRQ status + * when finding an IRQ source. Non ctl capable devices don't + * share interrupt lines fortunately for us. + * + * LOCKING: + * Inherited from caller. + */ +static u8 ata_sff_irq_status(struct ata_port *ap) +{ + u8 status; + + if (ap->ops->sff_check_altstatus || ap->ioaddr.altstatus_addr) { + status = ata_sff_altstatus(ap); + /* Not us: We are busy */ + if (status & ATA_BUSY) + return status; + } + /* Clear INTRQ latch */ + status = ap->ops->sff_check_status(ap); + return status; +} + +/** + * ata_sff_sync - Flush writes + * @ap: Port to wait for. + * + * CAUTION: + * If we have an mmio device with no ctl and no altstatus + * method this will fail. No such devices are known to exist. + * + * LOCKING: + * Inherited from caller. + */ + +static void ata_sff_sync(struct ata_port *ap) +{ + if (ap->ops->sff_check_altstatus) + ap->ops->sff_check_altstatus(ap); + else if (ap->ioaddr.altstatus_addr) + ioread8(ap->ioaddr.altstatus_addr); +} + +/** + * ata_sff_pause - Flush writes and wait 400nS + * @ap: Port to pause for. + * + * CAUTION: + * If we have an mmio device with no ctl and no altstatus + * method this will fail. No such devices are known to exist. + * + * LOCKING: + * Inherited from caller. + */ + +void ata_sff_pause(struct ata_port *ap) +{ + ata_sff_sync(ap); + ndelay(400); +} + +/** + * ata_sff_dma_pause - Pause before commencing DMA + * @ap: Port to pause for. + * + * Perform I/O fencing and ensure sufficient cycle delays occur + * for the HDMA1:0 transition + */ + +void ata_sff_dma_pause(struct ata_port *ap) +{ + if (ap->ops->sff_check_altstatus || ap->ioaddr.altstatus_addr) { + /* An altstatus read will cause the needed delay without + messing up the IRQ status */ + ata_sff_altstatus(ap); + return; + } + /* There are no DMA controllers without ctl. BUG here to ensure + we never violate the HDMA1:0 transition timing and risk + corruption. */ + BUG(); +} + +/** * ata_sff_busy_sleep - sleep until BSY clears, or timeout * @ap: port containing status register to be polled * @tmout_pat: impatience timeout @@ -742,7 +829,7 @@ static void ata_pio_sectors(struct ata_queued_cmd *qc) } else ata_pio_sector(qc); - ata_sff_altstatus(qc->ap); /* flush */ + ata_sff_sync(qc->ap); /* flush */ } /** @@ -763,8 +850,9 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc) WARN_ON(qc->dev->cdb_len < 12); ap->ops->sff_data_xfer(qc->dev, qc->cdb, qc->dev->cdb_len, 1); - ata_sff_altstatus(ap); /* flush */ - + ata_sff_sync(ap); + /* FIXME: If the CDB is for DMA do we need to do the transition delay + or is bmdma_start guaranteed to do it ? */ switch (qc->tf.protocol) { case ATAPI_PROT_PIO: ap->hsm_task_state = HSM_ST; @@ -905,7 +993,7 @@ static void atapi_pio_bytes(struct ata_queued_cmd *qc) if (unlikely(__atapi_pio_bytes(qc, bytes))) goto err_out; - ata_sff_altstatus(ap); /* flush */ + ata_sff_sync(ap); /* flush */ return; @@ -1489,14 +1577,10 @@ inline unsigned int ata_sff_host_intr(struct ata_port *ap, goto idle_irq; } - /* check altstatus */ - status = ata_sff_altstatus(ap); - if (status & ATA_BUSY) - goto idle_irq; - /* check main status, clearing INTRQ */ - status = ap->ops->sff_check_status(ap); - if (unlikely(status & ATA_BUSY)) + /* check main status, clearing INTRQ if needed */ + status = ata_sff_irq_status(ap); + if (status & ATA_BUSY) goto idle_irq; /* ack bmdma irq events */ @@ -2030,7 +2114,7 @@ void ata_sff_error_handler(struct ata_port *ap) ap->ops->bmdma_stop(qc); } - ata_sff_altstatus(ap); + ata_sff_sync(ap); /* FIXME: We don't need this */ ap->ops->sff_check_status(ap); ap->ops->sff_irq_clear(ap); @@ -2203,7 +2287,7 @@ void ata_bmdma_stop(struct ata_queued_cmd *qc) mmio + ATA_DMA_CMD); /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ - ata_sff_altstatus(ap); /* dummy read */ + ata_sff_dma_pause(ap); } /** @@ -2722,7 +2806,8 @@ EXPORT_SYMBOL_GPL(ata_sff_qc_prep); EXPORT_SYMBOL_GPL(ata_sff_dumb_qc_prep); EXPORT_SYMBOL_GPL(ata_sff_dev_select); EXPORT_SYMBOL_GPL(ata_sff_check_status); -EXPORT_SYMBOL_GPL(ata_sff_altstatus); +EXPORT_SYMBOL_GPL(ata_sff_dma_pause); +EXPORT_SYMBOL_GPL(ata_sff_pause); EXPORT_SYMBOL_GPL(ata_sff_busy_sleep); EXPORT_SYMBOL_GPL(ata_sff_wait_ready); EXPORT_SYMBOL_GPL(ata_sff_tf_load); diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index fcabe46..0f3e659 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -177,11 +177,11 @@ static void ali_program_modes(struct ata_port *ap, struct ata_device *adev, stru u8 udma; if (t != NULL) { - t->setup = FIT(t->setup, 1, 8) & 7; - t->act8b = FIT(t->act8b, 1, 8) & 7; - t->rec8b = FIT(t->rec8b, 1, 16) & 15; - t->active = FIT(t->active, 1, 8) & 7; - t->recover = FIT(t->recover, 1, 16) & 15; + t->setup = clamp_val(t->setup, 1, 8) & 7; + t->act8b = clamp_val(t->act8b, 1, 8) & 7; + t->rec8b = clamp_val(t->rec8b, 1, 16) & 15; + t->active = clamp_val(t->active, 1, 8) & 7; + t->recover = clamp_val(t->recover, 1, 16) & 15; pci_write_config_byte(pdev, cas, t->setup); pci_write_config_byte(pdev, cbt, (t->act8b << 4) | t->rec8b); diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 26665c3..57dd00f 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -84,32 +84,32 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse /* Configure the address set up timing */ pci_read_config_byte(pdev, offset + 0x0C, &t); - t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(at.setup, 1, 4) - 1) << ((3 - dn) << 1)); + t = (t & ~(3 << ((3 - dn) << 1))) | ((clamp_val(at.setup, 1, 4) - 1) << ((3 - dn) << 1)); pci_write_config_byte(pdev, offset + 0x0C , t); /* Configure the 8bit I/O timing */ pci_write_config_byte(pdev, offset + 0x0E + (1 - (dn >> 1)), - ((FIT(at.act8b, 1, 16) - 1) << 4) | (FIT(at.rec8b, 1, 16) - 1)); + ((clamp_val(at.act8b, 1, 16) - 1) << 4) | (clamp_val(at.rec8b, 1, 16) - 1)); /* Drive timing */ pci_write_config_byte(pdev, offset + 0x08 + (3 - dn), - ((FIT(at.active, 1, 16) - 1) << 4) | (FIT(at.recover, 1, 16) - 1)); + ((clamp_val(at.active, 1, 16) - 1) << 4) | (clamp_val(at.recover, 1, 16) - 1)); switch (clock) { case 1: - t = at.udma ? (0xc0 | (FIT(at.udma, 2, 5) - 2)) : 0x03; + t = at.udma ? (0xc0 | (clamp_val(at.udma, 2, 5) - 2)) : 0x03; break; case 2: - t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 2, 10)]) : 0x03; + t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 2, 10)]) : 0x03; break; case 3: - t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 1, 10)]) : 0x03; + t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 10)]) : 0x03; break; case 4: - t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 1, 15)]) : 0x03; + t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 15)]) : 0x03; break; default: diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c index 5e10438..82fb6e2 100644 --- a/drivers/ata/pata_at32.c +++ b/drivers/ata/pata_at32.c @@ -291,8 +291,6 @@ static int __init pata_at32_probe(struct platform_device *pdev) if (!info) return -ENOMEM; - memset(info, 0, sizeof(struct at32_ide_info)); - info->irq = irq; info->cs = board->cs; diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c index 9ab8973..5551610 100644 --- a/drivers/ata/pata_bf54x.c +++ b/drivers/ata/pata_bf54x.c @@ -911,7 +911,10 @@ static void bfin_bmdma_start(struct ata_queued_cmd *qc) /* Reset all transfer count */ ATAPI_SET_CONTROL(base, ATAPI_GET_CONTROL(base) | TFRCNT_RST); - /* Set transfer length to buffer len */ + /* Set ATAPI state machine contorl in terminate sequence */ + ATAPI_SET_CONTROL(base, ATAPI_GET_CONTROL(base) | END_ON_TERM); + + /* Set transfer length to buffer len */ for_each_sg(qc->sg, sg, qc->n_elem, si) { ATAPI_SET_XFER_LEN(base, (sg_dma_len(sg) >> 1)); } diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index a9c3218..2ff6260 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -62,14 +62,14 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev) return; } - time_16 = FIT(t.recover, 0, 15) | (FIT(t.active, 0, 15) << 4); - time_8 = FIT(t.act8b, 0, 15) | (FIT(t.rec8b, 0, 15) << 4); + time_16 = clamp_val(t.recover, 0, 15) | (clamp_val(t.active, 0, 15) << 4); + time_8 = clamp_val(t.act8b, 0, 15) | (clamp_val(t.rec8b, 0, 15) << 4); if (adev->devno == 0) { pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr); addr &= ~0x0F; /* Mask bits */ - addr |= FIT(t.setup, 0, 15); + addr |= clamp_val(t.setup, 0, 15); pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr); pci_write_config_byte(pdev, CY82_IDE_MASTER_IOR, time_16); @@ -79,7 +79,7 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev) pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr); addr &= ~0xF0; /* Mask bits */ - addr |= (FIT(t.setup, 0, 15) << 4); + addr |= (clamp_val(t.setup, 0, 15) << 4); pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr); pci_write_config_byte(pdev, CY82_IDE_SLAVE_IOR, time_16); diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c index 1713843..cf9e984 100644 --- a/drivers/ata/pata_icside.c +++ b/drivers/ata/pata_icside.c @@ -270,7 +270,7 @@ static void pata_icside_bmdma_stop(struct ata_queued_cmd *qc) disable_dma(state->dma); /* see ata_bmdma_stop */ - ata_sff_altstatus(ap); + ata_sff_dma_pause(ap); } static u8 pata_icside_bmdma_status(struct ata_port *ap) diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 7af4b29..fe7cc8e 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -343,8 +343,8 @@ static void ht6560a_set_piomode(struct ata_port *ap, struct ata_device *adev) /* Get the timing data in cycles. For now play safe at 50Mhz */ ata_timing_compute(adev, adev->pio_mode, &t, 20000, 1000); - active = FIT(t.active, 2, 15); - recover = FIT(t.recover, 4, 15); + active = clamp_val(t.active, 2, 15); + recover = clamp_val(t.recover, 4, 15); inb(0x3E6); inb(0x3E6); @@ -377,8 +377,8 @@ static void ht6560b_set_piomode(struct ata_port *ap, struct ata_device *adev) /* Get the timing data in cycles. For now play safe at 50Mhz */ ata_timing_compute(adev, adev->pio_mode, &t, 20000, 1000); - active = FIT(t.active, 2, 15); - recover = FIT(t.recover, 2, 16); + active = clamp_val(t.active, 2, 15); + recover = clamp_val(t.recover, 2, 16); recover &= 0x15; inb(0x3E6); @@ -462,9 +462,9 @@ static void opti82c611a_set_piomode(struct ata_port *ap, ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP); } - active = FIT(t.active, 2, 17) - 2; - recover = FIT(t.recover, 1, 16) - 1; - setup = FIT(t.setup, 1, 4) - 1; + active = clamp_val(t.active, 2, 17) - 2; + recover = clamp_val(t.recover, 1, 16) - 1; + setup = clamp_val(t.setup, 1, 4) - 1; /* Select the right timing bank for write timing */ rc = ioread8(ap->ioaddr.lbal_addr); @@ -541,9 +541,9 @@ static void opti82c46x_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP); } - active = FIT(t.active, 2, 17) - 2; - recover = FIT(t.recover, 1, 16) - 1; - setup = FIT(t.setup, 1, 4) - 1; + active = clamp_val(t.active, 2, 17) - 2; + recover = clamp_val(t.recover, 1, 16) - 1; + setup = clamp_val(t.setup, 1, 4) - 1; /* Select the right timing bank for write timing */ rc = ioread8(ap->ioaddr.lbal_addr); @@ -624,11 +624,11 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); if (ld_qdi->fast) { - active = 8 - FIT(t.active, 1, 8); - recovery = 18 - FIT(t.recover, 3, 18); + active = 8 - clamp_val(t.active, 1, 8); + recovery = 18 - clamp_val(t.recover, 3, 18); } else { - active = 9 - FIT(t.active, 2, 9); - recovery = 15 - FIT(t.recover, 0, 15); + active = 9 - clamp_val(t.active, 2, 9); + recovery = 15 - clamp_val(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; @@ -658,11 +658,11 @@ static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); if (ld_qdi->fast) { - active = 8 - FIT(t.active, 1, 8); - recovery = 18 - FIT(t.recover, 3, 18); + active = 8 - clamp_val(t.active, 1, 8); + recovery = 18 - clamp_val(t.recover, 3, 18); } else { - active = 9 - FIT(t.active, 2, 9); - recovery = 15 - FIT(t.recover, 0, 15); + active = 9 - clamp_val(t.active, 2, 9); + recovery = 15 - clamp_val(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; @@ -695,11 +695,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); if (ld_qdi->fast) { - active = 8 - FIT(t.active, 1, 8); - recovery = 18 - FIT(t.recover, 3, 18); + active = 8 - clamp_val(t.active, 1, 8); + recovery = 18 - clamp_val(t.recover, 3, 18); } else { - active = 9 - FIT(t.active, 2, 9); - recovery = 15 - FIT(t.recover, 0, 15); + active = 9 - clamp_val(t.active, 2, 9); + recovery = 15 - clamp_val(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; ld_qdi->clock[adev->devno] = timing; @@ -830,8 +830,8 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) else ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - active = (FIT(t.active, 3, 17) - 1) & 0x0F; - recovery = (FIT(t.recover, 1, 15) + 1) & 0x0F; + active = (clamp_val(t.active, 3, 17) - 1) & 0x0F; + recovery = (clamp_val(t.recover, 1, 15) + 1) & 0x0F; timing = (active << 4) | recovery; winbond_writecfg(ld_winbond->timing, timing, reg); @@ -842,7 +842,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) reg |= 0x08; /* FIFO off */ if (!ata_pio_need_iordy(adev)) reg |= 0x02; /* IORDY off */ - reg |= (FIT(t.setup, 0, 3) << 6); + reg |= (clamp_val(t.setup, 0, 3) << 6); winbond_writecfg(ld_winbond->timing, timing + 1, reg); } diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 76d2455..be756b7 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -91,9 +91,9 @@ static void ns87410_set_piomode(struct ata_port *ap, struct ata_device *adev) return; } - at.active = FIT(at.active, 2, 16) - 2; - at.setup = FIT(at.setup, 1, 4) - 1; - at.recover = FIT(at.recover, 1, 12) - 1; + at.active = clamp_val(at.active, 2, 16) - 2; + at.setup = clamp_val(at.setup, 1, 4) - 1; + at.recover = clamp_val(at.recover, 1, 12) - 1; idetcr = (at.setup << 6) | (recoverbits[at.recover] << 3) | activebits[at.active]; diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c index ae92b00..e0aa7ea 100644 --- a/drivers/ata/pata_ns87415.c +++ b/drivers/ata/pata_ns87415.c @@ -66,8 +66,8 @@ static void ns87415_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo ata_timing_compute(adev, adev->pio_mode, &t, T, 0); - clocking = 17 - FIT(t.active, 2, 17); - clocking |= (16 - FIT(t.recover, 1, 16)) << 4; + clocking = 17 - clamp_val(t.active, 2, 17); + clocking |= (16 - clamp_val(t.recover, 1, 16)) << 4; /* Use the same timing for read and write bytes */ clocking |= (clocking << 8); pci_write_config_word(dev, timing, clocking); diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index bf45cf0..97e5b09 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -60,11 +60,11 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); if (qdi->fast) { - active = 8 - FIT(t.active, 1, 8); - recovery = 18 - FIT(t.recover, 3, 18); + active = 8 - clamp_val(t.active, 1, 8); + recovery = 18 - clamp_val(t.recover, 3, 18); } else { - active = 9 - FIT(t.active, 2, 9); - recovery = 15 - FIT(t.recover, 0, 15); + active = 9 - clamp_val(t.active, 2, 9); + recovery = 15 - clamp_val(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; @@ -84,11 +84,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); if (qdi->fast) { - active = 8 - FIT(t.active, 1, 8); - recovery = 18 - FIT(t.recover, 3, 18); + active = 8 - clamp_val(t.active, 1, 8); + recovery = 18 - clamp_val(t.recover, 3, 18); } else { - active = 9 - FIT(t.active, 2, 9); - recovery = 15 - FIT(t.recover, 0, 15); + active = 9 - clamp_val(t.active, 2, 9); + recovery = 15 - clamp_val(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c index a108d25..f8b3ffc 100644 --- a/drivers/ata/pata_rb532_cf.c +++ b/drivers/ata/pata_rb532_cf.c @@ -57,7 +57,9 @@ static inline void rb532_pata_finish_io(struct ata_port *ap) struct ata_host *ah = ap->host; struct rb532_cf_info *info = ah->private_data; - ata_sff_altstatus(ap); + /* FIXME: Keep previous delay. If this is merely a fence then + ata_sff_sync might be sufficient. */ + ata_sff_dma_pause(ap); ndelay(RB500_CF_IO_DELAY); set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH); diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c index e965b25..bbf5aa3 100644 --- a/drivers/ata/pata_scc.c +++ b/drivers/ata/pata_scc.c @@ -726,7 +726,7 @@ static void scc_bmdma_stop (struct ata_queued_cmd *qc) in_be32(bmid_base + SCC_DMA_CMD) & ~ATA_DMA_START); /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ - ata_sff_altstatus(ap); /* dummy read */ + ata_sff_dma_pause(ap); /* dummy read */ } /** @@ -747,7 +747,8 @@ static u8 scc_bmdma_status (struct ata_port *ap) return host_stat; /* errata A252,A308 workaround: Step4 */ - if ((ata_sff_altstatus(ap) & ATA_ERR) && (int_status & INTSTS_INTRQ)) + if ((scc_check_altstatus(ap) & ATA_ERR) + && (int_status & INTSTS_INTRQ)) return (host_stat | ATA_DMA_INTR); /* errata A308 workaround Step5 */ diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 70d94fb..69877bd 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -216,7 +216,7 @@ static int sl82c105_qc_defer(struct ata_queued_cmd *qc) struct ata_port *alt = host->ports[1 ^ qc->ap->port_no]; int rc; - /* First apply the usual rules */ + /* First apply the usual rules */ rc = ata_std_qc_defer(qc); if (rc != 0) return rc; diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 2fea6cb..708ed14 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -259,15 +259,15 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo pci_read_config_byte(pdev, 0x4C, &setup); setup &= ~(3 << shift); - setup |= FIT(t.setup, 1, 4) << shift; /* 1,4 or 1,4 - 1 FIXME */ + setup |= clamp_val(t.setup, 1, 4) << shift; /* 1,4 or 1,4 - 1 FIXME */ pci_write_config_byte(pdev, 0x4C, setup); } /* Load the PIO mode bits */ pci_write_config_byte(pdev, 0x4F - ap->port_no, - ((FIT(t.act8b, 1, 16) - 1) << 4) | (FIT(t.rec8b, 1, 16) - 1)); + ((clamp_val(t.act8b, 1, 16) - 1) << 4) | (clamp_val(t.rec8b, 1, 16) - 1)); pci_write_config_byte(pdev, 0x48 + offset, - ((FIT(t.active, 1, 16) - 1) << 4) | (FIT(t.recover, 1, 16) - 1)); + ((clamp_val(t.active, 1, 16) - 1) << 4) | (clamp_val(t.recover, 1, 16) - 1)); /* Load the UDMA bits according to type */ switch(udma_type) { @@ -275,16 +275,16 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo /* BUG() ? */ /* fall through */ case 33: - ut = t.udma ? (0xe0 | (FIT(t.udma, 2, 5) - 2)) : 0x03; + ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 5) - 2)) : 0x03; break; case 66: - ut = t.udma ? (0xe8 | (FIT(t.udma, 2, 9) - 2)) : 0x0f; + ut = t.udma ? (0xe8 | (clamp_val(t.udma, 2, 9) - 2)) : 0x0f; break; case 100: - ut = t.udma ? (0xe0 | (FIT(t.udma, 2, 9) - 2)) : 0x07; + ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07; break; case 133: - ut = t.udma ? (0xe0 | (FIT(t.udma, 2, 9) - 2)) : 0x07; + ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07; break; } diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c index 6e52a35..474528f 100644 --- a/drivers/ata/pata_winbond.c +++ b/drivers/ata/pata_winbond.c @@ -75,8 +75,8 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) else ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - active = (FIT(t.active, 3, 17) - 1) & 0x0F; - recovery = (FIT(t.recover, 1, 15) + 1) & 0x0F; + active = (clamp_val(t.active, 3, 17) - 1) & 0x0F; + recovery = (clamp_val(t.recover, 1, 15) + 1) & 0x0F; timing = (active << 4) | recovery; winbond_writecfg(winbond->config, timing, reg); @@ -87,7 +87,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) reg |= 0x08; /* FIFO off */ if (!ata_pio_need_iordy(adev)) reg |= 0x02; /* IORDY off */ - reg |= (FIT(t.setup, 0, 3) << 6); + reg |= (clamp_val(t.setup, 0, 3) << 6); winbond_writecfg(winbond->config, timing + 1, reg); } diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 853559e..3924e72 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -34,7 +34,7 @@ enum { SATA_FSL_HOST_FLAGS = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | - ATA_FLAG_NCQ), + ATA_FLAG_PMP | ATA_FLAG_NCQ), SATA_FSL_MAX_CMDS = SATA_FSL_QUEUE_DEPTH, SATA_FSL_CMD_HDR_SIZE = 16, /* 4 DWORDS */ @@ -395,7 +395,7 @@ static void sata_fsl_qc_prep(struct ata_queued_cmd *qc) cd = (struct command_desc *)pp->cmdentry + tag; cd_paddr = pp->cmdentry_paddr + tag * SATA_FSL_CMD_DESC_SIZE; - ata_tf_to_fis(&qc->tf, 0, 1, (u8 *) &cd->cfis); + ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, (u8 *) &cd->cfis); VPRINTK("Dumping cfis : 0x%x, 0x%x, 0x%x\n", cd->cfis[0], cd->cfis[1], cd->cfis[2]); @@ -438,6 +438,8 @@ static unsigned int sata_fsl_qc_issue(struct ata_queued_cmd *qc) ioread32(CA + hcr_base), ioread32(CE + hcr_base), ioread32(CC + hcr_base)); + iowrite32(qc->dev->link->pmp, CQPMP + hcr_base); + /* Simply queue command to the controller/device */ iowrite32(1 << tag, CQ + hcr_base); @@ -558,11 +560,36 @@ static void sata_fsl_thaw(struct ata_port *ap) ioread32(hcr_base + HCONTROL), ioread32(hcr_base + HSTATUS)); } +static void sata_fsl_pmp_attach(struct ata_port *ap) +{ + struct sata_fsl_host_priv *host_priv = ap->host->private_data; + void __iomem *hcr_base = host_priv->hcr_base; + u32 temp; + + temp = ioread32(hcr_base + HCONTROL); + iowrite32((temp | HCONTROL_PMP_ATTACHED), hcr_base + HCONTROL); +} + +static void sata_fsl_pmp_detach(struct ata_port *ap) +{ + struct sata_fsl_host_priv *host_priv = ap->host->private_data; + void __iomem *hcr_base = host_priv->hcr_base; + u32 temp; + + temp = ioread32(hcr_base + HCONTROL); + temp &= ~HCONTROL_PMP_ATTACHED; + iowrite32(temp, hcr_base + HCONTROL); + + /* enable interrupts on the controller/port */ + temp = ioread32(hcr_base + HCONTROL); + iowrite32((temp | DEFAULT_PORT_IRQ_ENABLE_MASK), hcr_base + HCONTROL); + +} + static int sata_fsl_port_start(struct ata_port *ap) { struct device *dev = ap->host->dev; struct sata_fsl_port_priv *pp; - int retval; void *mem; dma_addr_t mem_dma; struct sata_fsl_host_priv *host_priv = ap->host->private_data; @@ -688,12 +715,13 @@ static int sata_fsl_prereset(struct ata_link *link, unsigned long deadline) } static int sata_fsl_softreset(struct ata_link *link, unsigned int *class, - unsigned long deadline) + unsigned long deadline) { struct ata_port *ap = link->ap; struct sata_fsl_port_priv *pp = ap->private_data; struct sata_fsl_host_priv *host_priv = ap->host->private_data; void __iomem *hcr_base = host_priv->hcr_base; + int pmp = sata_srst_pmp(link); u32 temp; struct ata_taskfile tf; u8 *cfis; @@ -703,6 +731,9 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class, DPRINTK("in xx_softreset\n"); + if (pmp != SATA_PMP_CTRL_PORT) + goto issue_srst; + try_offline_again: /* * Force host controller to go off-line, aborting current operations @@ -746,6 +777,7 @@ try_offline_again: temp = ioread32(hcr_base + HCONTROL); temp |= (HCONTROL_ONLINE_PHY_RST | HCONTROL_SNOOP_ENABLE); + temp |= HCONTROL_PMP_ATTACHED; iowrite32(temp, hcr_base + HCONTROL); temp = ata_wait_register(hcr_base + HSTATUS, ONLINE, 0, 1, 500); @@ -771,7 +803,8 @@ try_offline_again: ata_port_printk(ap, KERN_WARNING, "No Device OR PHYRDY change,Hstatus = 0x%x\n", ioread32(hcr_base + HSTATUS)); - goto err; + *class = ATA_DEV_NONE; + goto out; } /* @@ -783,7 +816,8 @@ try_offline_again: if ((temp & 0xFF) != 0x18) { ata_port_printk(ap, KERN_WARNING, "No Signature Update\n"); - goto err; + *class = ATA_DEV_NONE; + goto out; } else { ata_port_printk(ap, KERN_INFO, "Signature Update detected @ %d msecs\n", @@ -798,6 +832,7 @@ try_offline_again: * reached here, we can send a command to the target device */ +issue_srst: DPRINTK("Sending SRST/device reset\n"); ata_tf_init(link->device, &tf); @@ -808,7 +843,7 @@ try_offline_again: SRST_CMD | CMD_DESC_SNOOP_ENABLE, 0, 0, 5); tf.ctl |= ATA_SRST; /* setup SRST bit in taskfile control reg */ - ata_tf_to_fis(&tf, 0, 0, cfis); + ata_tf_to_fis(&tf, pmp, 0, cfis); DPRINTK("Dumping cfis : 0x%x, 0x%x, 0x%x, 0x%x\n", cfis[0], cfis[1], cfis[2], cfis[3]); @@ -854,8 +889,10 @@ try_offline_again: sata_fsl_setup_cmd_hdr_entry(pp, 0, CMD_DESC_SNOOP_ENABLE, 0, 0, 5); tf.ctl &= ~ATA_SRST; /* 2nd H2D Ctl. register FIS */ - ata_tf_to_fis(&tf, 0, 0, cfis); + ata_tf_to_fis(&tf, pmp, 0, cfis); + if (pmp != SATA_PMP_CTRL_PORT) + iowrite32(pmp, CQPMP + hcr_base); iowrite32(1, CQ + hcr_base); msleep(150); /* ?? */ @@ -886,12 +923,21 @@ try_offline_again: VPRINTK("cereg = 0x%x\n", ioread32(hcr_base + CE)); } +out: return 0; err: return -EIO; } +static void sata_fsl_error_handler(struct ata_port *ap) +{ + + DPRINTK("in xx_error_handler\n"); + sata_pmp_error_handler(ap); + +} + static void sata_fsl_post_internal_cmd(struct ata_queued_cmd *qc) { if (qc->flags & ATA_QCFLAG_FAILED) @@ -905,18 +951,21 @@ static void sata_fsl_post_internal_cmd(struct ata_queued_cmd *qc) static void sata_fsl_error_intr(struct ata_port *ap) { - struct ata_link *link = &ap->link; - struct ata_eh_info *ehi = &link->eh_info; struct sata_fsl_host_priv *host_priv = ap->host->private_data; void __iomem *hcr_base = host_priv->hcr_base; - u32 hstatus, dereg, cereg = 0, SError = 0; + u32 hstatus, dereg=0, cereg = 0, SError = 0; unsigned int err_mask = 0, action = 0; - struct ata_queued_cmd *qc; - int freeze = 0; + int freeze = 0, abort=0; + struct ata_link *link = NULL; + struct ata_queued_cmd *qc = NULL; + struct ata_eh_info *ehi; hstatus = ioread32(hcr_base + HSTATUS); cereg = ioread32(hcr_base + CE); + /* first, analyze and record host port events */ + link = &ap->link; + ehi = &link->eh_info; ata_ehi_clear_desc(ehi); /* @@ -926,42 +975,28 @@ static void sata_fsl_error_intr(struct ata_port *ap) sata_fsl_scr_read(ap, SCR_ERROR, &SError); if (unlikely(SError & 0xFFFF0000)) { sata_fsl_scr_write(ap, SCR_ERROR, SError); - err_mask |= AC_ERR_ATA_BUS; } DPRINTK("error_intr,hStat=0x%x,CE=0x%x,DE =0x%x,SErr=0x%x\n", hstatus, cereg, ioread32(hcr_base + DE), SError); - /* handle single device errors */ - if (cereg) { - /* - * clear the command error, also clears queue to the device - * in error, and we can (re)issue commands to this device. - * When a device is in error all commands queued into the - * host controller and at the device are considered aborted - * and the queue for that device is stopped. Now, after - * clearing the device error, we can issue commands to the - * device to interrogate it to find the source of the error. - */ - dereg = ioread32(hcr_base + DE); - iowrite32(dereg, hcr_base + DE); - iowrite32(cereg, hcr_base + CE); + /* handle fatal errors */ + if (hstatus & FATAL_ERROR_DECODE) { + ehi->err_mask |= AC_ERR_ATA_BUS; + ehi->action |= ATA_EH_SOFTRESET; - DPRINTK("single device error, CE=0x%x, DE=0x%x\n", - ioread32(hcr_base + CE), ioread32(hcr_base + DE)); /* - * We should consider this as non fatal error, and TF must - * be updated as done below. + * Ignore serror in case of fatal errors as we always want + * to do a soft-reset of the FSL SATA controller. Analyzing + * serror may cause libata to schedule a hard-reset action, + * and hard-reset currently does not do controller + * offline/online, causing command timeouts and leads to an + * un-recoverable state, hence make libATA ignore + * autopsy in case of fatal errors. */ - err_mask |= AC_ERR_DEV; - } + ehi->flags |= ATA_EHI_NO_AUTOPSY; - /* handle fatal errors */ - if (hstatus & FATAL_ERROR_DECODE) { - err_mask |= AC_ERR_ATA_BUS; - action |= ATA_EH_RESET; - /* how will fatal error interrupts be completed ?? */ freeze = 1; } @@ -971,30 +1006,83 @@ static void sata_fsl_error_intr(struct ata_port *ap) /* Setup a soft-reset EH action */ ata_ehi_hotplugged(ehi); + ata_ehi_push_desc(ehi, "%s", "PHY RDY changed"); freeze = 1; } - /* record error info */ - qc = ata_qc_from_tag(ap, link->active_tag); + /* handle single device errors */ + if (cereg) { + /* + * clear the command error, also clears queue to the device + * in error, and we can (re)issue commands to this device. + * When a device is in error all commands queued into the + * host controller and at the device are considered aborted + * and the queue for that device is stopped. Now, after + * clearing the device error, we can issue commands to the + * device to interrogate it to find the source of the error. + */ + abort = 1; + + DPRINTK("single device error, CE=0x%x, DE=0x%x\n", + ioread32(hcr_base + CE), ioread32(hcr_base + DE)); - if (qc) + /* find out the offending link and qc */ + if (ap->nr_pmp_links) { + dereg = ioread32(hcr_base + DE); + iowrite32(dereg, hcr_base + DE); + iowrite32(cereg, hcr_base + CE); + + if (dereg < ap->nr_pmp_links) { + link = &ap->pmp_link[dereg]; + ehi = &link->eh_info; + qc = ata_qc_from_tag(ap, link->active_tag); + /* + * We should consider this as non fatal error, + * and TF must be updated as done below. + */ + + err_mask |= AC_ERR_DEV; + + } else { + err_mask |= AC_ERR_HSM; + action |= ATA_EH_HARDRESET; + freeze = 1; + } + } else { + dereg = ioread32(hcr_base + DE); + iowrite32(dereg, hcr_base + DE); + iowrite32(cereg, hcr_base + CE); + + qc = ata_qc_from_tag(ap, link->active_tag); + /* + * We should consider this as non fatal error, + * and TF must be updated as done below. + */ + err_mask |= AC_ERR_DEV; + } + } + + /* record error info */ + if (qc) { qc->err_mask |= err_mask; - else + } else ehi->err_mask |= err_mask; ehi->action |= action; - ehi->serror |= SError; /* freeze or abort */ if (freeze) ata_port_freeze(ap); - else - ata_port_abort(ap); + else if (abort) { + if (qc) + ata_link_abort(qc->dev->link); + else + ata_port_abort(ap); + } } static void sata_fsl_host_intr(struct ata_port *ap) { - struct ata_link *link = &ap->link; struct sata_fsl_host_priv *host_priv = ap->host->private_data; void __iomem *hcr_base = host_priv->hcr_base; u32 hstatus, qc_active = 0; @@ -1017,10 +1105,19 @@ static void sata_fsl_host_intr(struct ata_port *ap) return; } - if (link->sactive) { /* only true for NCQ commands */ + /* Read command completed register */ + qc_active = ioread32(hcr_base + CC); + + VPRINTK("Status of all queues :\n"); + VPRINTK("qc_active/CC = 0x%x, CA = 0x%x, CE=0x%x,CQ=0x%x,apqa=0x%x\n", + qc_active, + ioread32(hcr_base + CA), + ioread32(hcr_base + CE), + ioread32(hcr_base + CQ), + ap->qc_active); + + if (qc_active & ap->qc_active) { int i; - /* Read command completed register */ - qc_active = ioread32(hcr_base + CC); /* clear CC bit, this will also complete the interrupt */ iowrite32(qc_active, hcr_base + CC); @@ -1032,8 +1129,9 @@ static void sata_fsl_host_intr(struct ata_port *ap) for (i = 0; i < SATA_FSL_QUEUE_DEPTH; i++) { if (qc_active & (1 << i)) { qc = ata_qc_from_tag(ap, i); - if (qc) + if (qc) { ata_qc_complete(qc); + } DPRINTK ("completing ncq cmd,tag=%d,CC=0x%x,CA=0x%x\n", i, ioread32(hcr_base + CC), @@ -1042,19 +1140,21 @@ static void sata_fsl_host_intr(struct ata_port *ap) } return; - } else if (ap->qc_active) { + } else if ((ap->qc_active & (1 << ATA_TAG_INTERNAL))) { iowrite32(1, hcr_base + CC); - qc = ata_qc_from_tag(ap, link->active_tag); + qc = ata_qc_from_tag(ap, ATA_TAG_INTERNAL); - DPRINTK("completing non-ncq cmd, tag=%d,CC=0x%x\n", - link->active_tag, ioread32(hcr_base + CC)); + DPRINTK("completing non-ncq cmd, CC=0x%x\n", + ioread32(hcr_base + CC)); - if (qc) + if (qc) { ata_qc_complete(qc); + } } else { /* Spurious Interrupt!! */ DPRINTK("spurious interrupt!!, CC = 0x%x\n", ioread32(hcr_base + CC)); + iowrite32(qc_active, hcr_base + CC); return; } } @@ -1130,9 +1230,6 @@ static int sata_fsl_init_controller(struct ata_host *host) iowrite32(0x00000FFFF, hcr_base + CE); iowrite32(0x00000FFFF, hcr_base + DE); - /* initially assuming no Port multiplier, set CQPMP to 0 */ - iowrite32(0x0, hcr_base + CQPMP); - /* * host controller will be brought on-line, during xx_port_start() * callback, that should also initiate the OOB, COMINIT sequence @@ -1154,8 +1251,8 @@ static struct scsi_host_template sata_fsl_sht = { .dma_boundary = ATA_DMA_BOUNDARY, }; -static const struct ata_port_operations sata_fsl_ops = { - .inherits = &sata_port_ops, +static struct ata_port_operations sata_fsl_ops = { + .inherits = &sata_pmp_port_ops, .qc_prep = sata_fsl_qc_prep, .qc_issue = sata_fsl_qc_issue, @@ -1168,10 +1265,15 @@ static const struct ata_port_operations sata_fsl_ops = { .thaw = sata_fsl_thaw, .prereset = sata_fsl_prereset, .softreset = sata_fsl_softreset, + .pmp_softreset = sata_fsl_softreset, + .error_handler = sata_fsl_error_handler, .post_internal_cmd = sata_fsl_post_internal_cmd, .port_start = sata_fsl_port_start, .port_stop = sata_fsl_port_stop, + + .pmp_attach = sata_fsl_pmp_attach, + .pmp_detach = sata_fsl_pmp_detach, }; static const struct ata_port_info sata_fsl_port_info[] = { diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index bb73b22..60391e9 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -72,7 +72,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_mv" -#define DRV_VERSION "1.20" +#define DRV_VERSION "1.24" enum { /* BAR's are enumerated in terms of pci_resource_start() terms */ @@ -122,14 +122,17 @@ enum { /* Host Flags */ MV_FLAG_DUAL_HC = (1 << 30), /* two SATA Host Controllers */ MV_FLAG_IRQ_COALESCE = (1 << 29), /* IRQ coalescing capability */ - /* SoC integrated controllers, no PCI interface */ - MV_FLAG_SOC = (1 << 28), MV_COMMON_FLAGS = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING, + MV_6XXX_FLAGS = MV_FLAG_IRQ_COALESCE, + MV_GENIIE_FLAGS = MV_COMMON_FLAGS | MV_6XXX_FLAGS | + ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA | + ATA_FLAG_NCQ | ATA_FLAG_AN, + CRQB_FLAG_READ = (1 << 0), CRQB_TAG_SHIFT = 1, CRQB_IOID_SHIFT = 6, /* CRQB Gen-II/IIE IO Id shift */ @@ -197,13 +200,6 @@ enum { HC_MAIN_RSVD = (0x7f << 25), /* bits 31-25 */ HC_MAIN_RSVD_5 = (0x1fff << 19), /* bits 31-19 */ HC_MAIN_RSVD_SOC = (0x3fffffb << 6), /* bits 31-9, 7-6 */ - HC_MAIN_MASKED_IRQS = (TRAN_LO_DONE | TRAN_HI_DONE | - PORTS_0_3_COAL_DONE | PORTS_4_7_COAL_DONE | - PORTS_0_7_COAL_DONE | GPIO_INT | TWSI_INT | - HC_MAIN_RSVD), - HC_MAIN_MASKED_IRQS_5 = (PORTS_0_3_COAL_DONE | PORTS_4_7_COAL_DONE | - HC_MAIN_RSVD_5), - HC_MAIN_MASKED_IRQS_SOC = (PORTS_0_3_COAL_DONE | HC_MAIN_RSVD_SOC), /* SATAHC registers */ HC_CFG_OFS = 0, @@ -221,12 +217,18 @@ enum { SATA_STATUS_OFS = 0x300, /* ctrl, err regs follow status */ SATA_ACTIVE_OFS = 0x350, SATA_FIS_IRQ_CAUSE_OFS = 0x364, + SATA_FIS_IRQ_AN = (1 << 9), /* async notification */ LTMODE_OFS = 0x30c, LTMODE_BIT8 = (1 << 8), /* unknown, but necessary */ PHY_MODE3 = 0x310, PHY_MODE4 = 0x314, + PHY_MODE4_CFG_MASK = 0x00000003, /* phy internal config field */ + PHY_MODE4_CFG_VALUE = 0x00000001, /* phy internal config field */ + PHY_MODE4_RSVD_ZEROS = 0x5de3fffa, /* Gen2e always write zeros */ + PHY_MODE4_RSVD_ONES = 0x00000005, /* Gen2e always write ones */ + PHY_MODE2 = 0x330, SATA_IFCTL_OFS = 0x344, SATA_TESTCTL_OFS = 0x348, @@ -357,12 +359,12 @@ enum { MV_HP_ERRATA_50XXB2 = (1 << 2), MV_HP_ERRATA_60X1B2 = (1 << 3), MV_HP_ERRATA_60X1C0 = (1 << 4), - MV_HP_ERRATA_XX42A0 = (1 << 5), MV_HP_GEN_I = (1 << 6), /* Generation I: 50xx */ MV_HP_GEN_II = (1 << 7), /* Generation II: 60xx */ MV_HP_GEN_IIE = (1 << 8), /* Generation IIE: 6042/7042 */ MV_HP_PCIE = (1 << 9), /* PCIe bus/regs: 7042 */ MV_HP_CUT_THROUGH = (1 << 10), /* can use EDMA cut-through */ + MV_HP_FLAG_SOC = (1 << 11), /* SystemOnChip, no PCI */ /* Port private flags (pp_flags) */ MV_PP_FLAG_EDMA_EN = (1 << 0), /* is EDMA engine enabled? */ @@ -375,7 +377,7 @@ enum { #define IS_GEN_II(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_II) #define IS_GEN_IIE(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_IIE) #define IS_PCIE(hpriv) ((hpriv)->hp_flags & MV_HP_PCIE) -#define HAS_PCI(host) (!((host)->ports[0]->flags & MV_FLAG_SOC)) +#define IS_SOC(hpriv) ((hpriv)->hp_flags & MV_HP_FLAG_SOC) #define WINDOW_CTRL(i) (0x20030 + ((i) << 4)) #define WINDOW_BASE(i) (0x20034 + ((i) << 4)) @@ -459,6 +461,7 @@ struct mv_port_signal { struct mv_host_priv { u32 hp_flags; + u32 main_irq_mask; struct mv_port_signal signal[8]; const struct mv_hw_ops *ops; int n_ports; @@ -640,25 +643,19 @@ static const struct ata_port_info mv_port_info[] = { .port_ops = &mv6_ops, }, { /* chip_6042 */ - .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS | - ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA | - ATA_FLAG_NCQ, + .flags = MV_GENIIE_FLAGS, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &mv_iie_ops, }, { /* chip_7042 */ - .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS | - ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA | - ATA_FLAG_NCQ, + .flags = MV_GENIIE_FLAGS, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &mv_iie_ops, }, { /* chip_soc */ - .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS | - ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA | - ATA_FLAG_NCQ | MV_FLAG_SOC, + .flags = MV_GENIIE_FLAGS, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &mv_iie_ops, @@ -818,12 +815,7 @@ static void mv_set_edma_ptrs(void __iomem *port_mmio, writel((pp->crqb_dma >> 16) >> 16, port_mmio + EDMA_REQ_Q_BASE_HI_OFS); writelfl((pp->crqb_dma & EDMA_REQ_Q_BASE_LO_MASK) | index, port_mmio + EDMA_REQ_Q_IN_PTR_OFS); - - if (hpriv->hp_flags & MV_HP_ERRATA_XX42A0) - writelfl((pp->crqb_dma & 0xffffffff) | index, - port_mmio + EDMA_REQ_Q_OUT_PTR_OFS); - else - writelfl(index, port_mmio + EDMA_REQ_Q_OUT_PTR_OFS); + writelfl(index, port_mmio + EDMA_REQ_Q_OUT_PTR_OFS); /* * initialize response queue @@ -833,17 +825,38 @@ static void mv_set_edma_ptrs(void __iomem *port_mmio, WARN_ON(pp->crpb_dma & 0xff); writel((pp->crpb_dma >> 16) >> 16, port_mmio + EDMA_RSP_Q_BASE_HI_OFS); - - if (hpriv->hp_flags & MV_HP_ERRATA_XX42A0) - writelfl((pp->crpb_dma & 0xffffffff) | index, - port_mmio + EDMA_RSP_Q_IN_PTR_OFS); - else - writelfl(index, port_mmio + EDMA_RSP_Q_IN_PTR_OFS); - + writelfl(index, port_mmio + EDMA_RSP_Q_IN_PTR_OFS); writelfl((pp->crpb_dma & EDMA_RSP_Q_BASE_LO_MASK) | index, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); } +static void mv_set_main_irq_mask(struct ata_host *host, + u32 disable_bits, u32 enable_bits) +{ + struct mv_host_priv *hpriv = host->private_data; + u32 old_mask, new_mask; + + old_mask = hpriv->main_irq_mask; + new_mask = (old_mask & ~disable_bits) | enable_bits; + if (new_mask != old_mask) { + hpriv->main_irq_mask = new_mask; + writelfl(new_mask, hpriv->main_irq_mask_addr); + } +} + +static void mv_enable_port_irqs(struct ata_port *ap, + unsigned int port_bits) +{ + unsigned int shift, hardport, port = ap->port_no; + u32 disable_bits, enable_bits; + + MV_PORT_TO_SHIFT_AND_HARDPORT(port, shift, hardport); + + disable_bits = (DONE_IRQ | ERR_IRQ) << shift; + enable_bits = port_bits << shift; + mv_set_main_irq_mask(ap->host, disable_bits, enable_bits); +} + /** * mv_start_dma - Enable eDMA engine * @base: port base address @@ -886,9 +899,11 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio, mv_edma_cfg(ap, want_ncq); /* clear FIS IRQ Cause */ - writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS); + if (IS_GEN_IIE(hpriv)) + writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS); mv_set_edma_ptrs(port_mmio, hpriv, pp); + mv_enable_port_irqs(ap, DONE_IRQ|ERR_IRQ); writelfl(EDMA_EN, port_mmio + EDMA_CMD_OFS); pp->pp_flags |= MV_PP_FLAG_EDMA_EN; @@ -1231,7 +1246,7 @@ static void mv_edma_cfg(struct ata_port *ap, int want_ncq) cfg |= (1 << 23); /* do not mask PM field in rx'd FIS */ cfg |= (1 << 22); /* enab 4-entry host queue cache */ - if (HAS_PCI(ap->host)) + if (!IS_SOC(hpriv)) cfg |= (1 << 18); /* enab early completion */ if (hpriv->hp_flags & MV_HP_CUT_THROUGH) cfg |= (1 << 17); /* enab cut-thru (dis stor&forwrd) */ @@ -1341,6 +1356,7 @@ out_port_free_dma_mem: static void mv_port_stop(struct ata_port *ap) { mv_stop_edma(ap); + mv_enable_port_irqs(ap, 0); mv_port_free_dma_mem(ap); } @@ -1582,6 +1598,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) * shadow block, etc registers. */ mv_stop_edma(ap); + mv_enable_port_irqs(ap, ERR_IRQ); mv_pmp_select(ap, qc->dev->link->pmp); return ata_sff_qc_issue(qc); } @@ -1670,6 +1687,18 @@ static void mv_pmp_eh_prep(struct ata_port *ap, unsigned int pmp_map) } } +static int mv_req_q_empty(struct ata_port *ap) +{ + void __iomem *port_mmio = mv_ap_base(ap); + u32 in_ptr, out_ptr; + + in_ptr = (readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + out_ptr = (readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + return (in_ptr == out_ptr); /* 1 == queue_is_empty */ +} + static int mv_handle_fbs_ncq_dev_err(struct ata_port *ap) { struct mv_port_priv *pp = ap->private_data; @@ -1703,7 +1732,7 @@ static int mv_handle_fbs_ncq_dev_err(struct ata_port *ap) ap->qc_active, failed_links, ap->nr_active_links); - if (ap->nr_active_links <= failed_links) { + if (ap->nr_active_links <= failed_links && mv_req_q_empty(ap)) { mv_process_crpb_entries(ap, pp); mv_stop_edma(ap); mv_eh_freeze(ap); @@ -1812,6 +1841,7 @@ static void mv_err_intr(struct ata_port *ap) { void __iomem *port_mmio = mv_ap_base(ap); u32 edma_err_cause, eh_freeze_mask, serr = 0; + u32 fis_cause = 0; struct mv_port_priv *pp = ap->private_data; struct mv_host_priv *hpriv = ap->host->private_data; unsigned int action = 0, err_mask = 0; @@ -1821,16 +1851,19 @@ static void mv_err_intr(struct ata_port *ap) /* * Read and clear the SError and err_cause bits. + * For GenIIe, if EDMA_ERR_TRANS_IRQ_7 is set, we also must read/clear + * the FIS_IRQ_CAUSE register before clearing edma_err_cause. */ sata_scr_read(&ap->link, SCR_ERROR, &serr); sata_scr_write_flush(&ap->link, SCR_ERROR, serr); edma_err_cause = readl(port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); + if (IS_GEN_IIE(hpriv) && (edma_err_cause & EDMA_ERR_TRANS_IRQ_7)) { + fis_cause = readl(port_mmio + SATA_FIS_IRQ_CAUSE_OFS); + writelfl(~fis_cause, port_mmio + SATA_FIS_IRQ_CAUSE_OFS); + } writelfl(~edma_err_cause, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); - ata_port_printk(ap, KERN_INFO, "%s: err_cause=%08x pp_flags=0x%x\n", - __func__, edma_err_cause, pp->pp_flags); - if (edma_err_cause & EDMA_ERR_DEV) { /* * Device errors during FIS-based switching operation @@ -1844,6 +1877,18 @@ static void mv_err_intr(struct ata_port *ap) ata_ehi_clear_desc(ehi); ata_ehi_push_desc(ehi, "edma_err_cause=%08x pp_flags=%08x", edma_err_cause, pp->pp_flags); + + if (IS_GEN_IIE(hpriv) && (edma_err_cause & EDMA_ERR_TRANS_IRQ_7)) { + ata_ehi_push_desc(ehi, "fis_cause=%08x", fis_cause); + if (fis_cause & SATA_FIS_IRQ_AN) { + u32 ec = edma_err_cause & + ~(EDMA_ERR_TRANS_IRQ_7 | EDMA_ERR_IRQ_TRANSIENT); + sata_async_notification(ap); + if (!ec) + return; /* Just an AN; no need for the nukes */ + ata_ehi_push_desc(ehi, "SDB notify"); + } + } /* * All generations share these EDMA error cause bits: */ @@ -2162,20 +2207,20 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance) struct ata_host *host = dev_instance; struct mv_host_priv *hpriv = host->private_data; unsigned int handled = 0; - u32 main_irq_cause, main_irq_mask; + u32 main_irq_cause, pending_irqs; spin_lock(&host->lock); main_irq_cause = readl(hpriv->main_irq_cause_addr); - main_irq_mask = readl(hpriv->main_irq_mask_addr); + pending_irqs = main_irq_cause & hpriv->main_irq_mask; /* * Deal with cases where we either have nothing pending, or have read * a bogus register value which can indicate HW removal or PCI fault. */ - if ((main_irq_cause & main_irq_mask) && (main_irq_cause != 0xffffffffU)) { - if (unlikely((main_irq_cause & PCI_ERR) && HAS_PCI(host))) + if (pending_irqs && main_irq_cause != 0xffffffffU) { + if (unlikely((pending_irqs & PCI_ERR) && !IS_SOC(hpriv))) handled = mv_pci_error(host, hpriv->base); else - handled = mv_host_intr(host, main_irq_cause); + handled = mv_host_intr(host, pending_irqs); } spin_unlock(&host->lock); return IRQ_RETVAL(handled); @@ -2373,7 +2418,6 @@ static void mv_reset_pci_bus(struct ata_host *host, void __iomem *mmio) ZERO(MV_PCI_DISC_TIMER); ZERO(MV_PCI_MSI_TRIGGER); writel(0x000100ff, mmio + MV_PCI_XBAR_TMOUT_OFS); - ZERO(PCI_HC_MAIN_IRQ_MASK_OFS); ZERO(MV_PCI_SERR_MASK); ZERO(hpriv->irq_cause_ofs); ZERO(hpriv->irq_mask_ofs); @@ -2495,7 +2539,7 @@ static void mv6_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio, hp_flags & (MV_HP_ERRATA_60X1B2 | MV_HP_ERRATA_60X1C0); int fix_phy_mode4 = hp_flags & (MV_HP_ERRATA_60X1B2 | MV_HP_ERRATA_60X1C0); - u32 m2, tmp; + u32 m2, m3; if (fix_phy_mode2) { m2 = readl(port_mmio + PHY_MODE2); @@ -2512,28 +2556,36 @@ static void mv6_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio, udelay(200); } - /* who knows what this magic does */ - tmp = readl(port_mmio + PHY_MODE3); - tmp &= ~0x7F800000; - tmp |= 0x2A800000; - writel(tmp, port_mmio + PHY_MODE3); - - if (fix_phy_mode4) { - u32 m4; - - m4 = readl(port_mmio + PHY_MODE4); - - if (hp_flags & MV_HP_ERRATA_60X1B2) - tmp = readl(port_mmio + PHY_MODE3); + /* + * Gen-II/IIe PHY_MODE3 errata RM#2: + * Achieves better receiver noise performance than the h/w default: + */ + m3 = readl(port_mmio + PHY_MODE3); + m3 = (m3 & 0x1f) | (0x5555601 << 5); - /* workaround for errata FEr SATA#10 (part 1) */ - m4 = (m4 & ~(1 << 1)) | (1 << 0); + /* Guideline 88F5182 (GL# SATA-S11) */ + if (IS_SOC(hpriv)) + m3 &= ~0x1c; + if (fix_phy_mode4) { + u32 m4 = readl(port_mmio + PHY_MODE4); + /* + * Enforce reserved-bit restrictions on GenIIe devices only. + * For earlier chipsets, force only the internal config field + * (workaround for errata FEr SATA#10 part 1). + */ + if (IS_GEN_IIE(hpriv)) + m4 = (m4 & ~PHY_MODE4_RSVD_ZEROS) | PHY_MODE4_RSVD_ONES; + else + m4 = (m4 & ~PHY_MODE4_CFG_MASK) | PHY_MODE4_CFG_VALUE; writel(m4, port_mmio + PHY_MODE4); - - if (hp_flags & MV_HP_ERRATA_60X1B2) - writel(tmp, port_mmio + PHY_MODE3); } + /* + * Workaround for 60x1-B2 errata SATA#13: + * Any write to PHY_MODE4 (above) may corrupt PHY_MODE3, + * so we must always rewrite PHY_MODE3 after PHY_MODE4. + */ + writel(m3, port_mmio + PHY_MODE3); /* Revert values of pre-emphasis and signal amps to the saved ones */ m2 = readl(port_mmio + PHY_MODE2); @@ -2728,6 +2780,7 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class, rc = sata_link_hardreset(link, timing, deadline + extra, &online, NULL); + rc = online ? -EAGAIN : rc; if (rc) return rc; sata_scr_read(link, SCR_STATUS, &sstatus); @@ -2744,32 +2797,18 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class, static void mv_eh_freeze(struct ata_port *ap) { - struct mv_host_priv *hpriv = ap->host->private_data; - unsigned int shift, hardport, port = ap->port_no; - u32 main_irq_mask; - - /* FIXME: handle coalescing completion events properly */ - mv_stop_edma(ap); - MV_PORT_TO_SHIFT_AND_HARDPORT(port, shift, hardport); - - /* disable assertion of portN err, done events */ - main_irq_mask = readl(hpriv->main_irq_mask_addr); - main_irq_mask &= ~((DONE_IRQ | ERR_IRQ) << shift); - writelfl(main_irq_mask, hpriv->main_irq_mask_addr); + mv_enable_port_irqs(ap, 0); } static void mv_eh_thaw(struct ata_port *ap) { struct mv_host_priv *hpriv = ap->host->private_data; - unsigned int shift, hardport, port = ap->port_no; + unsigned int port = ap->port_no; + unsigned int hardport = mv_hardport_from_port(port); void __iomem *hc_mmio = mv_hc_base_from_port(hpriv->base, port); void __iomem *port_mmio = mv_ap_base(ap); - u32 main_irq_mask, hc_irq_cause; - - /* FIXME: handle coalescing completion events properly */ - - MV_PORT_TO_SHIFT_AND_HARDPORT(port, shift, hardport); + u32 hc_irq_cause; /* clear EDMA errors on this port */ writel(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); @@ -2779,10 +2818,7 @@ static void mv_eh_thaw(struct ata_port *ap) hc_irq_cause &= ~((DEV_IRQ | DMA_IRQ) << hardport); writelfl(hc_irq_cause, hc_mmio + HC_IRQ_CAUSE_OFS); - /* enable assertion of portN err, done events */ - main_irq_mask = readl(hpriv->main_irq_mask_addr); - main_irq_mask |= ((DONE_IRQ | ERR_IRQ) << shift); - writelfl(main_irq_mask, hpriv->main_irq_mask_addr); + mv_enable_port_irqs(ap, ERR_IRQ); } /** @@ -2840,7 +2876,7 @@ static unsigned int mv_in_pcix_mode(struct ata_host *host) void __iomem *mmio = hpriv->base; u32 reg; - if (!HAS_PCI(host) || !IS_PCIE(hpriv)) + if (IS_SOC(hpriv) || !IS_PCIE(hpriv)) return 0; /* not PCI-X capable */ reg = readl(mmio + MV_PCI_MODE_OFS); if ((reg & MV_PCI_MODE_MASK) == 0) @@ -2967,10 +3003,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) hp_flags |= MV_HP_CUT_THROUGH; switch (pdev->revision) { - case 0x0: - hp_flags |= MV_HP_ERRATA_XX42A0; - break; - case 0x1: + case 0x2: /* Rev.B0: the first/only public release */ hp_flags |= MV_HP_ERRATA_60X1C0; break; default: @@ -2982,7 +3015,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) break; case chip_soc: hpriv->ops = &mv_soc_ops; - hp_flags |= MV_HP_ERRATA_60X1C0; + hp_flags |= MV_HP_FLAG_SOC | MV_HP_ERRATA_60X1C0; break; default: @@ -3026,16 +3059,16 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx) if (rc) goto done; - if (HAS_PCI(host)) { - hpriv->main_irq_cause_addr = mmio + PCI_HC_MAIN_IRQ_CAUSE_OFS; - hpriv->main_irq_mask_addr = mmio + PCI_HC_MAIN_IRQ_MASK_OFS; - } else { + if (IS_SOC(hpriv)) { hpriv->main_irq_cause_addr = mmio + SOC_HC_MAIN_IRQ_CAUSE_OFS; hpriv->main_irq_mask_addr = mmio + SOC_HC_MAIN_IRQ_MASK_OFS; + } else { + hpriv->main_irq_cause_addr = mmio + PCI_HC_MAIN_IRQ_CAUSE_OFS; + hpriv->main_irq_mask_addr = mmio + PCI_HC_MAIN_IRQ_MASK_OFS; } /* global interrupt mask: 0 == mask everything */ - writel(0, hpriv->main_irq_mask_addr); + mv_set_main_irq_mask(host, ~0, 0); n_hc = mv_get_hc_count(host->ports[0]->flags); @@ -3057,7 +3090,7 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx) mv_port_init(&ap->ioaddr, port_mmio); #ifdef CONFIG_PCI - if (HAS_PCI(host)) { + if (!IS_SOC(hpriv)) { unsigned int offset = port_mmio - mmio; ata_port_pbar_desc(ap, MV_PRIMARY_BAR, -1, "mmio"); ata_port_pbar_desc(ap, MV_PRIMARY_BAR, offset, "port"); @@ -3077,31 +3110,18 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx) writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS); } - if (HAS_PCI(host)) { + if (!IS_SOC(hpriv)) { /* Clear any currently outstanding host interrupt conditions */ writelfl(0, mmio + hpriv->irq_cause_ofs); /* and unmask interrupt generation for host regs */ writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs); - if (IS_GEN_I(hpriv)) - writelfl(~HC_MAIN_MASKED_IRQS_5, - hpriv->main_irq_mask_addr); - else - writelfl(~HC_MAIN_MASKED_IRQS, - hpriv->main_irq_mask_addr); - - VPRINTK("HC MAIN IRQ cause/mask=0x%08x/0x%08x " - "PCI int cause/mask=0x%08x/0x%08x\n", - readl(hpriv->main_irq_cause_addr), - readl(hpriv->main_irq_mask_addr), - readl(mmio + hpriv->irq_cause_ofs), - readl(mmio + hpriv->irq_mask_ofs)); - } else { - writelfl(~HC_MAIN_MASKED_IRQS_SOC, - hpriv->main_irq_mask_addr); - VPRINTK("HC MAIN IRQ cause/mask=0x%08x/0x%08x\n", - readl(hpriv->main_irq_cause_addr), - readl(hpriv->main_irq_mask_addr)); + + /* + * enable only global host interrupts for now. + * The per-port interrupts get done later as ports are set up. + */ + mv_set_main_irq_mask(host, 0, PCI_ERR); } done: return rc; diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 5a10dc5..030665b 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -53,7 +53,15 @@ enum { PDC_MMIO_BAR = 3, PDC_MAX_PRD = LIBATA_MAX_PRD - 1, /* -1 for ASIC PRD bug workaround */ - /* register offsets */ + /* host register offsets (from host->iomap[PDC_MMIO_BAR]) */ + PDC_INT_SEQMASK = 0x40, /* Mask of asserted SEQ INTs */ + PDC_FLASH_CTL = 0x44, /* Flash control register */ + PDC_SATA_PLUG_CSR = 0x6C, /* SATA Plug control/status reg */ + PDC2_SATA_PLUG_CSR = 0x60, /* SATAII Plug control/status reg */ + PDC_TBG_MODE = 0x41C, /* TBG mode (not SATAII) */ + PDC_SLEW_CTL = 0x470, /* slew rate control reg (not SATAII) */ + + /* per-port ATA register offsets (from ap->ioaddr.cmd_addr) */ PDC_FEATURE = 0x04, /* Feature/Error reg (per port) */ PDC_SECTOR_COUNT = 0x08, /* Sector count reg (per port) */ PDC_SECTOR_NUMBER = 0x0C, /* Sector number reg (per port) */ @@ -63,14 +71,11 @@ enum { PDC_COMMAND = 0x1C, /* Command/status reg (per port) */ PDC_ALTSTATUS = 0x38, /* Alternate-status/device-control reg (per port) */ PDC_PKT_SUBMIT = 0x40, /* Command packet pointer addr */ - PDC_INT_SEQMASK = 0x40, /* Mask of asserted SEQ INTs */ - PDC_FLASH_CTL = 0x44, /* Flash control register */ PDC_GLOBAL_CTL = 0x48, /* Global control/status (per port) */ PDC_CTLSTAT = 0x60, /* IDE control and status (per port) */ - PDC_SATA_PLUG_CSR = 0x6C, /* SATA Plug control/status reg */ - PDC2_SATA_PLUG_CSR = 0x60, /* SATAII Plug control/status reg */ - PDC_TBG_MODE = 0x41C, /* TBG mode (not SATAII) */ - PDC_SLEW_CTL = 0x470, /* slew rate control reg (not SATAII) */ + + /* per-port SATA register offsets (from ap->ioaddr.scr_addr) */ + PDC_PHYMODE4 = 0x14, /* PDC_GLOBAL_CTL bit definitions */ PDC_PH_ERR = (1 << 8), /* PCI error while loading packet */ @@ -134,7 +139,7 @@ struct pdc_port_priv { static int pdc_sata_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val); static int pdc_sata_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val); -static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); +static int pdc_ata_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); static int pdc_common_port_start(struct ata_port *ap); static int pdc_sata_port_start(struct ata_port *ap); static void pdc_qc_prep(struct ata_queued_cmd *qc); @@ -332,12 +337,12 @@ static int pdc_sata_port_start(struct ata_port *ap) /* fix up PHYMODE4 align timing */ if (ap->flags & PDC_FLAG_GEN_II) { - void __iomem *mmio = ap->ioaddr.scr_addr; + void __iomem *sata_mmio = ap->ioaddr.scr_addr; unsigned int tmp; - tmp = readl(mmio + 0x014); + tmp = readl(sata_mmio + PDC_PHYMODE4); tmp = (tmp & ~3) | 1; /* set bits 1:0 = 0:1 */ - writel(tmp, mmio + 0x014); + writel(tmp, sata_mmio + PDC_PHYMODE4); } return 0; @@ -345,32 +350,32 @@ static int pdc_sata_port_start(struct ata_port *ap) static void pdc_reset_port(struct ata_port *ap) { - void __iomem *mmio = ap->ioaddr.cmd_addr + PDC_CTLSTAT; + void __iomem *ata_ctlstat_mmio = ap->ioaddr.cmd_addr + PDC_CTLSTAT; unsigned int i; u32 tmp; for (i = 11; i > 0; i--) { - tmp = readl(mmio); + tmp = readl(ata_ctlstat_mmio); if (tmp & PDC_RESET) break; udelay(100); tmp |= PDC_RESET; - writel(tmp, mmio); + writel(tmp, ata_ctlstat_mmio); } tmp &= ~PDC_RESET; - writel(tmp, mmio); - readl(mmio); /* flush */ + writel(tmp, ata_ctlstat_mmio); + readl(ata_ctlstat_mmio); /* flush */ } static int pdc_pata_cable_detect(struct ata_port *ap) { u8 tmp; - void __iomem *mmio = ap->ioaddr.cmd_addr + PDC_CTLSTAT + 0x03; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; - tmp = readb(mmio); + tmp = readb(ata_mmio + PDC_CTLSTAT + 3); if (tmp & 0x01) return ATA_CBL_PATA40; return ATA_CBL_PATA80; @@ -557,31 +562,25 @@ static void pdc_qc_prep(struct ata_queued_cmd *qc) switch (qc->tf.protocol) { case ATA_PROT_DMA: pdc_fill_sg(qc); - /* fall through */ - + /*FALLTHROUGH*/ case ATA_PROT_NODATA: i = pdc_pkt_header(&qc->tf, qc->ap->prd_dma, qc->dev->devno, pp->pkt); - if (qc->tf.flags & ATA_TFLAG_LBA48) i = pdc_prep_lba48(&qc->tf, pp->pkt, i); else i = pdc_prep_lba28(&qc->tf, pp->pkt, i); - pdc_pkt_footer(&qc->tf, pp->pkt, i); break; - case ATAPI_PROT_PIO: pdc_fill_sg(qc); break; - case ATAPI_PROT_DMA: pdc_fill_sg(qc); /*FALLTHROUGH*/ case ATAPI_PROT_NODATA: pdc_atapi_pkt(qc); break; - default: break; } @@ -611,7 +610,7 @@ static unsigned int pdc_sata_ata_port_to_ata_no(const struct ata_port *ap) unsigned int nr_ports = pdc_sata_nr_ports(ap); unsigned int i; - for(i = 0; i < nr_ports && host->ports[i] != ap; ++i) + for (i = 0; i < nr_ports && host->ports[i] != ap; ++i) ; BUG_ON(i >= nr_ports); return pdc_port_no_to_ata_no(i, pdc_is_sataii_tx4(ap->flags)); @@ -624,14 +623,14 @@ static unsigned int pdc_sata_hotplug_offset(const struct ata_port *ap) static void pdc_freeze(struct ata_port *ap) { - void __iomem *mmio = ap->ioaddr.cmd_addr; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; u32 tmp; - tmp = readl(mmio + PDC_CTLSTAT); + tmp = readl(ata_mmio + PDC_CTLSTAT); tmp |= PDC_IRQ_DISABLE; tmp &= ~PDC_DMA_ENABLE; - writel(tmp, mmio + PDC_CTLSTAT); - readl(mmio + PDC_CTLSTAT); /* flush */ + writel(tmp, ata_mmio + PDC_CTLSTAT); + readl(ata_mmio + PDC_CTLSTAT); /* flush */ } static void pdc_sata_freeze(struct ata_port *ap) @@ -659,17 +658,17 @@ static void pdc_sata_freeze(struct ata_port *ap) static void pdc_thaw(struct ata_port *ap) { - void __iomem *mmio = ap->ioaddr.cmd_addr; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; u32 tmp; /* clear IRQ */ - readl(mmio + PDC_INT_SEQMASK); + readl(ata_mmio + PDC_COMMAND); /* turn IRQ back on */ - tmp = readl(mmio + PDC_CTLSTAT); + tmp = readl(ata_mmio + PDC_CTLSTAT); tmp &= ~PDC_IRQ_DISABLE; - writel(tmp, mmio + PDC_CTLSTAT); - readl(mmio + PDC_CTLSTAT); /* flush */ + writel(tmp, ata_mmio + PDC_CTLSTAT); + readl(ata_mmio + PDC_CTLSTAT); /* flush */ } static void pdc_sata_thaw(struct ata_port *ap) @@ -743,11 +742,11 @@ static void pdc_error_intr(struct ata_port *ap, struct ata_queued_cmd *qc, ata_port_abort(ap); } -static inline unsigned int pdc_host_intr(struct ata_port *ap, - struct ata_queued_cmd *qc) +static unsigned int pdc_host_intr(struct ata_port *ap, + struct ata_queued_cmd *qc) { unsigned int handled = 0; - void __iomem *port_mmio = ap->ioaddr.cmd_addr; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; u32 port_status, err_mask; err_mask = PDC_ERR_MASK; @@ -755,7 +754,7 @@ static inline unsigned int pdc_host_intr(struct ata_port *ap, err_mask &= ~PDC1_ERR_MASK; else err_mask &= ~PDC2_ERR_MASK; - port_status = readl(port_mmio + PDC_GLOBAL_CTL); + port_status = readl(ata_mmio + PDC_GLOBAL_CTL); if (unlikely(port_status & err_mask)) { pdc_error_intr(ap, qc, port_status, err_mask); return 1; @@ -770,7 +769,6 @@ static inline unsigned int pdc_host_intr(struct ata_port *ap, ata_qc_complete(qc); handled = 1; break; - default: ap->stats.idle_irq++; break; @@ -781,10 +779,9 @@ static inline unsigned int pdc_host_intr(struct ata_port *ap, static void pdc_irq_clear(struct ata_port *ap) { - struct ata_host *host = ap->host; - void __iomem *mmio = host->iomap[PDC_MMIO_BAR]; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; - readl(mmio + PDC_INT_SEQMASK); + readl(ata_mmio + PDC_COMMAND); } static irqreturn_t pdc_interrupt(int irq, void *dev_instance) @@ -794,7 +791,7 @@ static irqreturn_t pdc_interrupt(int irq, void *dev_instance) u32 mask = 0; unsigned int i, tmp; unsigned int handled = 0; - void __iomem *mmio_base; + void __iomem *host_mmio; unsigned int hotplug_offset, ata_no; u32 hotplug_status; int is_sataii_tx4; @@ -806,7 +803,7 @@ static irqreturn_t pdc_interrupt(int irq, void *dev_instance) return IRQ_NONE; } - mmio_base = host->iomap[PDC_MMIO_BAR]; + host_mmio = host->iomap[PDC_MMIO_BAR]; spin_lock(&host->lock); @@ -815,26 +812,26 @@ static irqreturn_t pdc_interrupt(int irq, void *dev_instance) hotplug_offset = PDC2_SATA_PLUG_CSR; else hotplug_offset = PDC_SATA_PLUG_CSR; - hotplug_status = readl(mmio_base + hotplug_offset); + hotplug_status = readl(host_mmio + hotplug_offset); if (hotplug_status & 0xff) - writel(hotplug_status | 0xff, mmio_base + hotplug_offset); + writel(hotplug_status | 0xff, host_mmio + hotplug_offset); hotplug_status &= 0xff; /* clear uninteresting bits */ /* reading should also clear interrupts */ - mask = readl(mmio_base + PDC_INT_SEQMASK); + mask = readl(host_mmio + PDC_INT_SEQMASK); if (mask == 0xffffffff && hotplug_status == 0) { VPRINTK("QUICK EXIT 2\n"); goto done_irq; } - mask &= 0xffff; /* only 16 tags possible */ + mask &= 0xffff; /* only 16 SEQIDs possible */ if (mask == 0 && hotplug_status == 0) { VPRINTK("QUICK EXIT 3\n"); goto done_irq; } - writel(mask, mmio_base + PDC_INT_SEQMASK); + writel(mask, host_mmio + PDC_INT_SEQMASK); is_sataii_tx4 = pdc_is_sataii_tx4(host->ports[0]->flags); @@ -875,23 +872,24 @@ done_irq: return IRQ_RETVAL(handled); } -static inline void pdc_packet_start(struct ata_queued_cmd *qc) +static void pdc_packet_start(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct pdc_port_priv *pp = ap->private_data; - void __iomem *mmio = ap->host->iomap[PDC_MMIO_BAR]; + void __iomem *host_mmio = ap->host->iomap[PDC_MMIO_BAR]; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; unsigned int port_no = ap->port_no; u8 seq = (u8) (port_no + 1); VPRINTK("ENTER, ap %p\n", ap); - writel(0x00000001, mmio + (seq * 4)); - readl(mmio + (seq * 4)); /* flush */ + writel(0x00000001, host_mmio + (seq * 4)); + readl(host_mmio + (seq * 4)); /* flush */ pp->pkt[2] = seq; wmb(); /* flush PRD, pkt writes */ - writel(pp->pkt_dma, ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); - readl(ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); /* flush */ + writel(pp->pkt_dma, ata_mmio + PDC_PKT_SUBMIT); + readl(ata_mmio + PDC_PKT_SUBMIT); /* flush */ } static unsigned int pdc_qc_issue(struct ata_queued_cmd *qc) @@ -909,11 +907,9 @@ static unsigned int pdc_qc_issue(struct ata_queued_cmd *qc) case ATA_PROT_DMA: pdc_packet_start(qc); return 0; - default: break; } - return ata_sff_qc_issue(qc); } @@ -987,7 +983,7 @@ static void pdc_ata_setup_port(struct ata_port *ap, static void pdc_host_init(struct ata_host *host) { - void __iomem *mmio = host->iomap[PDC_MMIO_BAR]; + void __iomem *host_mmio = host->iomap[PDC_MMIO_BAR]; int is_gen2 = host->ports[0]->flags & PDC_FLAG_GEN_II; int hotplug_offset; u32 tmp; @@ -1004,38 +1000,38 @@ static void pdc_host_init(struct ata_host *host) */ /* enable BMR_BURST, maybe change FIFO_SHD to 8 dwords */ - tmp = readl(mmio + PDC_FLASH_CTL); + tmp = readl(host_mmio + PDC_FLASH_CTL); tmp |= 0x02000; /* bit 13 (enable bmr burst) */ if (!is_gen2) tmp |= 0x10000; /* bit 16 (fifo threshold at 8 dw) */ - writel(tmp, mmio + PDC_FLASH_CTL); + writel(tmp, host_mmio + PDC_FLASH_CTL); /* clear plug/unplug flags for all ports */ - tmp = readl(mmio + hotplug_offset); - writel(tmp | 0xff, mmio + hotplug_offset); + tmp = readl(host_mmio + hotplug_offset); + writel(tmp | 0xff, host_mmio + hotplug_offset); /* unmask plug/unplug ints */ - tmp = readl(mmio + hotplug_offset); - writel(tmp & ~0xff0000, mmio + hotplug_offset); + tmp = readl(host_mmio + hotplug_offset); + writel(tmp & ~0xff0000, host_mmio + hotplug_offset); /* don't initialise TBG or SLEW on 2nd generation chips */ if (is_gen2) return; /* reduce TBG clock to 133 Mhz. */ - tmp = readl(mmio + PDC_TBG_MODE); + tmp = readl(host_mmio + PDC_TBG_MODE); tmp &= ~0x30000; /* clear bit 17, 16*/ tmp |= 0x10000; /* set bit 17:16 = 0:1 */ - writel(tmp, mmio + PDC_TBG_MODE); + writel(tmp, host_mmio + PDC_TBG_MODE); - readl(mmio + PDC_TBG_MODE); /* flush */ + readl(host_mmio + PDC_TBG_MODE); /* flush */ msleep(10); /* adjust slew rate control register. */ - tmp = readl(mmio + PDC_SLEW_CTL); + tmp = readl(host_mmio + PDC_SLEW_CTL); tmp &= 0xFFFFF03F; /* clear bit 11 ~ 6 */ tmp |= 0x00000900; /* set bit 11-9 = 100b , bit 8-6 = 100 */ - writel(tmp, mmio + PDC_SLEW_CTL); + writel(tmp, host_mmio + PDC_SLEW_CTL); } static int pdc_ata_init_one(struct pci_dev *pdev, @@ -1045,7 +1041,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev, const struct ata_port_info *pi = &pdc_port_info[ent->driver_data]; const struct ata_port_info *ppi[PDC_MAX_PORTS]; struct ata_host *host; - void __iomem *base; + void __iomem *host_mmio; int n_ports, i, rc; int is_sataii_tx4; @@ -1062,7 +1058,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev, pcim_pin_device(pdev); if (rc) return rc; - base = pcim_iomap_table(pdev)[PDC_MMIO_BAR]; + host_mmio = pcim_iomap_table(pdev)[PDC_MMIO_BAR]; /* determine port configuration and setup host */ n_ports = 2; @@ -1072,7 +1068,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev, ppi[i] = pi; if (pi->flags & PDC_FLAG_SATA_PATA) { - u8 tmp = readb(base + PDC_FLASH_CTL+1); + u8 tmp = readb(host_mmio + PDC_FLASH_CTL + 1); if (!(tmp & 0x80)) ppi[n_ports++] = pi + 1; } @@ -1088,13 +1084,13 @@ static int pdc_ata_init_one(struct pci_dev *pdev, for (i = 0; i < host->n_ports; i++) { struct ata_port *ap = host->ports[i]; unsigned int ata_no = pdc_port_no_to_ata_no(i, is_sataii_tx4); - unsigned int port_offset = 0x200 + ata_no * 0x80; + unsigned int ata_offset = 0x200 + ata_no * 0x80; unsigned int scr_offset = 0x400 + ata_no * 0x100; - pdc_ata_setup_port(ap, base + port_offset, base + scr_offset); + pdc_ata_setup_port(ap, host_mmio + ata_offset, host_mmio + scr_offset); ata_port_pbar_desc(ap, PDC_MMIO_BAR, -1, "mmio"); - ata_port_pbar_desc(ap, PDC_MMIO_BAR, port_offset, "port"); + ata_port_pbar_desc(ap, PDC_MMIO_BAR, ata_offset, "ata"); } /* initialize adapter */ diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 27a1101..8ee6b5b 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -899,14 +899,25 @@ static bool sil24_qc_fill_rtf(struct ata_queued_cmd *qc) static void sil24_pmp_attach(struct ata_port *ap) { + u32 *gscr = ap->link.device->gscr; + sil24_config_pmp(ap, 1); sil24_init_port(ap); + + if (sata_pmp_gscr_vendor(gscr) == 0x11ab && + sata_pmp_gscr_devid(gscr) == 0x4140) { + ata_port_printk(ap, KERN_INFO, + "disabling NCQ support due to sil24-mv4140 quirk\n"); + ap->flags &= ~ATA_FLAG_NCQ; + } } static void sil24_pmp_detach(struct ata_port *ap) { sil24_init_port(ap); sil24_config_pmp(ap, 0); + + ap->flags |= ATA_FLAG_NCQ; } static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class, diff --git a/drivers/atm/eni.h b/drivers/atm/eni.h index d04fefb..e4c9525 100644 --- a/drivers/atm/eni.h +++ b/drivers/atm/eni.h @@ -18,7 +18,6 @@ #include "midway.h" -#define KERNEL_OFFSET 0xC0000000 /* kernel 0x0 is at phys 0xC0000000 */ #define DEV_LABEL "eni" #define UBR_BUFFER (128*1024) /* UBR buffer size */ diff --git a/drivers/atm/fore200e.h b/drivers/atm/fore200e.h index 183841c..8dd4aa7 100644 --- a/drivers/atm/fore200e.h +++ b/drivers/atm/fore200e.h @@ -1,4 +1,3 @@ -/* $Id: fore200e.h,v 1.4 2000/04/14 10:10:34 davem Exp $ */ #ifndef _FORE200E_H #define _FORE200E_H diff --git a/drivers/atm/fore200e_mkfirm.c b/drivers/atm/fore200e_mkfirm.c index 2ebe1a1..520e14b 100644 --- a/drivers/atm/fore200e_mkfirm.c +++ b/drivers/atm/fore200e_mkfirm.c @@ -1,6 +1,4 @@ /* - $Id: fore200e_mkfirm.c,v 1.1 2000/02/21 16:04:32 davem Exp $ - mkfirm.c: generates a C readable file from a binary firmware image Christophe Lizzi (lizzi@{csti.fr, cnam.fr}), June 1999. diff --git a/drivers/atm/he.h b/drivers/atm/he.h index 1dc2775..fe6cd15a 100644 --- a/drivers/atm/he.h +++ b/drivers/atm/he.h @@ -1,5 +1,3 @@ -/* $Id: he.h,v 1.4 2003/05/06 22:48:00 chas Exp $ */ - /* he.h diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 28d77b5..3a504e9 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1,8 +1,4 @@ /******************************************************************* - * ident "$Id: idt77252.c,v 1.2 2001/11/11 08:13:54 ecd Exp $" - * - * $Author: ecd $ - * $Date: 2001/11/11 08:13:54 $ * * Copyright (c) 2000 ATecoM GmbH * @@ -29,9 +25,6 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. * *******************************************************************/ -static char const rcsid[] = -"$Id: idt77252.c,v 1.2 2001/11/11 08:13:54 ecd Exp $"; - #include <linux/module.h> #include <linux/pci.h> diff --git a/drivers/atm/idt77252.h b/drivers/atm/idt77252.h index 6f2b4a5..e83eaf1 100644 --- a/drivers/atm/idt77252.h +++ b/drivers/atm/idt77252.h @@ -1,8 +1,4 @@ /******************************************************************* - * ident "$Id: idt77252.h,v 1.2 2001/11/11 08:13:54 ecd Exp $" - * - * $Author: ecd $ - * $Date: 2001/11/11 08:13:54 $ * * Copyright (c) 2000 ATecoM GmbH * diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h index 133eefc..b2cd20f 100644 --- a/drivers/atm/iphase.h +++ b/drivers/atm/iphase.h @@ -1025,7 +1025,8 @@ typedef struct iadev_t { spinlock_t rx_lock, misc_lock; struct atm_vcc **rx_open; /* list of all open VCs */ u16 num_rx_desc, rx_buf_sz, rxing; - u32 rx_pkt_ram, rx_tmp_cnt, rx_tmp_jif; + u32 rx_pkt_ram, rx_tmp_cnt; + unsigned long rx_tmp_jif; void __iomem *RX_DESC_BASE_ADDR; u32 drop_rxpkt, drop_rxcell, rx_cell_cnt, rx_pkt_cnt; struct atm_dev *next_board; /* other iphase devices */ diff --git a/drivers/atm/nicstarmac.copyright b/drivers/atm/nicstarmac.copyright index 2e15b39..180531a 100644 --- a/drivers/atm/nicstarmac.copyright +++ b/drivers/atm/nicstarmac.copyright @@ -13,7 +13,7 @@ * * Modified to work with the IDT7721 nicstar -- AAL5 (tested) only. * - * R. D. Rechenmacher <ron@fnal.gov>, Aug. 6, 1997 $Revision: 1.1 $ $Date: 1999/08/20 11:00:11 $ + * R. D. Rechenmacher <ron@fnal.gov>, Aug. 6, 1997 * * Linux driver for the IDT77201 NICStAR PCI ATM controller. * PHY component is expected to be 155 Mbps S/UNI-Lite or IDT 77155; diff --git a/drivers/base/core.c b/drivers/base/core.c index be288b5..ee0a51a 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -760,6 +760,22 @@ static void device_remove_class_symlinks(struct device *dev) } /** + * dev_set_name - set a device name + * @dev: device + * @fmt: format string for the device's name + */ +int dev_set_name(struct device *dev, const char *fmt, ...) +{ + va_list vargs; + + va_start(vargs, fmt); + vsnprintf(dev->bus_id, sizeof(dev->bus_id), fmt, vargs); + va_end(vargs); + return 0; +} +EXPORT_SYMBOL_GPL(dev_set_name); + +/** * device_add - add device to device hierarchy. * @dev: device. * @@ -1084,11 +1100,13 @@ static void device_create_release(struct device *dev) } /** - * device_create - creates a device and registers it with sysfs + * device_create_vargs - creates a device and registers it with sysfs * @class: pointer to the struct class that this device should be registered to * @parent: pointer to the parent struct device of this new device, if any * @devt: the dev_t for the char device to be added + * @drvdata: the data to be added to the device for callbacks * @fmt: string for the device's name + * @args: va_list for the device's name * * This function can be used by char device classes. A struct device * will be created in sysfs, registered to the specified class. @@ -1104,10 +1122,10 @@ static void device_create_release(struct device *dev) * Note: the struct class passed to this function must have previously * been created with a call to class_create(). */ -struct device *device_create(struct class *class, struct device *parent, - dev_t devt, const char *fmt, ...) +struct device *device_create_vargs(struct class *class, struct device *parent, + dev_t devt, void *drvdata, const char *fmt, + va_list args) { - va_list args; struct device *dev = NULL; int retval = -ENODEV; @@ -1124,10 +1142,9 @@ struct device *device_create(struct class *class, struct device *parent, dev->class = class; dev->parent = parent; dev->release = device_create_release; + dev_set_drvdata(dev, drvdata); - va_start(args, fmt); vsnprintf(dev->bus_id, BUS_ID_SIZE, fmt, args); - va_end(args); retval = device_register(dev); if (retval) goto error; @@ -1138,6 +1155,78 @@ error: kfree(dev); return ERR_PTR(retval); } +EXPORT_SYMBOL_GPL(device_create_vargs); + +/** + * device_create_drvdata - creates a device and registers it with sysfs + * @class: pointer to the struct class that this device should be registered to + * @parent: pointer to the parent struct device of this new device, if any + * @devt: the dev_t for the char device to be added + * @drvdata: the data to be added to the device for callbacks + * @fmt: string for the device's name + * + * This function can be used by char device classes. A struct device + * will be created in sysfs, registered to the specified class. + * + * A "dev" file will be created, showing the dev_t for the device, if + * the dev_t is not 0,0. + * If a pointer to a parent struct device is passed in, the newly created + * struct device will be a child of that device in sysfs. + * The pointer to the struct device will be returned from the call. + * Any further sysfs files that might be required can be created using this + * pointer. + * + * Note: the struct class passed to this function must have previously + * been created with a call to class_create(). + */ +struct device *device_create_drvdata(struct class *class, + struct device *parent, + dev_t devt, + void *drvdata, + const char *fmt, ...) +{ + va_list vargs; + struct device *dev; + + va_start(vargs, fmt); + dev = device_create_vargs(class, parent, devt, drvdata, fmt, vargs); + va_end(vargs); + return dev; +} +EXPORT_SYMBOL_GPL(device_create_drvdata); + +/** + * device_create - creates a device and registers it with sysfs + * @class: pointer to the struct class that this device should be registered to + * @parent: pointer to the parent struct device of this new device, if any + * @devt: the dev_t for the char device to be added + * @fmt: string for the device's name + * + * This function can be used by char device classes. A struct device + * will be created in sysfs, registered to the specified class. + * + * A "dev" file will be created, showing the dev_t for the device, if + * the dev_t is not 0,0. + * If a pointer to a parent struct device is passed in, the newly created + * struct device will be a child of that device in sysfs. + * The pointer to the struct device will be returned from the call. + * Any further sysfs files that might be required can be created using this + * pointer. + * + * Note: the struct class passed to this function must have previously + * been created with a call to class_create(). + */ +struct device *device_create(struct class *class, struct device *parent, + dev_t devt, const char *fmt, ...) +{ + va_list vargs; + struct device *dev; + + va_start(vargs, fmt); + dev = device_create_vargs(class, parent, devt, NULL, fmt, vargs); + va_end(vargs); + return dev; +} EXPORT_SYMBOL_GPL(device_create); static int __match_devt(struct device *dev, void *data) @@ -1218,13 +1307,11 @@ int device_rename(struct device *dev, char *new_name) } #else if (dev->class) { - sysfs_remove_link(&dev->class->subsys.kobj, old_device_name); error = sysfs_create_link(&dev->class->subsys.kobj, &dev->kobj, dev->bus_id); - if (error) { - dev_err(dev, "%s: sysfs_create_symlink failed (%d)\n", - __func__, error); - } + if (error) + goto out; + sysfs_remove_link(&dev->class->subsys.kobj, old_device_name); } #endif diff --git a/drivers/block/brd.c b/drivers/block/brd.c index a196ef7..24b97b0 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -397,6 +397,7 @@ module_param(max_part, int, 0); MODULE_PARM_DESC(max_part, "Maximum number of partitions per RAM disk"); MODULE_LICENSE("GPL"); MODULE_ALIAS_BLOCKDEV_MAJOR(RAMDISK_MAJOR); +MODULE_ALIAS("rd"); #ifndef MODULE /* Legacy boot options - nonmodular */ @@ -447,6 +448,7 @@ static struct brd_device *brd_alloc(int i) disk->fops = &brd_fops; disk->private_data = brd; disk->queue = brd->brd_queue; + disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO; sprintf(disk->disk_name, "ram%d", i); set_capacity(disk, rd_size * 2); diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index e336b05..5f1e1cc 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -53,15 +53,16 @@ #include <linux/scatterlist.h> #define CCISS_DRIVER_VERSION(maj,min,submin) ((maj<<16)|(min<<8)|(submin)) -#define DRIVER_NAME "HP CISS Driver (v 3.6.14)" -#define DRIVER_VERSION CCISS_DRIVER_VERSION(3,6,14) +#define DRIVER_NAME "HP CISS Driver (v 3.6.20)" +#define DRIVER_VERSION CCISS_DRIVER_VERSION(3, 6, 20) /* Embedded module documentation macros - see modules.h */ MODULE_AUTHOR("Hewlett-Packard Company"); -MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 3.6.14"); +MODULE_DESCRIPTION("Driver for HP Smart Array Controllers"); MODULE_SUPPORTED_DEVICE("HP SA5i SA5i+ SA532 SA5300 SA5312 SA641 SA642 SA6400" - " SA6i P600 P800 P400 P400i E200 E200i E500"); -MODULE_VERSION("3.6.14"); + " SA6i P600 P800 P400 P400i E200 E200i E500 P700m" + " Smart Array G2 Series SAS/SATA Controllers"); +MODULE_VERSION("3.6.20"); MODULE_LICENSE("GPL"); #include "cciss_cmd.h" @@ -90,6 +91,11 @@ static const struct pci_device_id cciss_pci_device_id[] = { {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3215}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3237}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x323D}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3241}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3243}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3245}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3247}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3249}, {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0}, {0,} @@ -123,6 +129,11 @@ static struct board_type products[] = { {0x3215103C, "Smart Array E200i", &SA5_access, 120}, {0x3237103C, "Smart Array E500", &SA5_access, 512}, {0x323D103C, "Smart Array P700m", &SA5_access, 512}, + {0x3241103C, "Smart Array P212", &SA5_access, 384}, + {0x3243103C, "Smart Array P410", &SA5_access, 384}, + {0x3245103C, "Smart Array P410i", &SA5_access, 384}, + {0x3247103C, "Smart Array P411", &SA5_access, 384}, + {0x3249103C, "Smart Array P812", &SA5_access, 384}, {0xFFFF103C, "Unknown Smart Array", &SA5_access, 120}, }; diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index ebfe038..f1c8feb 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -3,7 +3,7 @@ * Authors: Dave Boutcher <boutcher@us.ibm.com> * Ryan Arnold <ryanarn@us.ibm.com> * Colin Devilbiss <devilbis@us.ibm.com> - * Stephen Rothwell <sfr@au1.ibm.com> + * Stephen Rothwell * * (C) Copyright 2000-2004 IBM Corporation * diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 84e064f..dd7ea20 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -260,6 +260,10 @@ static int virtblk_probe(struct virtio_device *vdev) if (virtio_has_feature(vdev, VIRTIO_BLK_F_BARRIER)) blk_queue_ordered(vblk->disk->queue, QUEUE_ORDERED_TAG, NULL); + /* If disk is read-only in the host, the guest should obey */ + if (virtio_has_feature(vdev, VIRTIO_BLK_F_RO)) + set_disk_ro(vblk->disk, 1); + /* Host must always specify the capacity. */ vdev->config->get(vdev, offsetof(struct virtio_blk_config, capacity), &cap, sizeof(cap)); @@ -311,6 +315,7 @@ static void virtblk_remove(struct virtio_device *vdev) /* Stop all the virtqueues. */ vdev->config->reset(vdev); + del_gendisk(vblk->disk); blk_cleanup_queue(vblk->disk->queue); put_disk(vblk->disk); mempool_destroy(vblk->pool); @@ -325,7 +330,7 @@ static struct virtio_device_id id_table[] = { static unsigned int features[] = { VIRTIO_BLK_F_BARRIER, VIRTIO_BLK_F_SEG_MAX, VIRTIO_BLK_F_SIZE_MAX, - VIRTIO_BLK_F_GEOMETRY, + VIRTIO_BLK_F_GEOMETRY, VIRTIO_BLK_F_RO, }; static struct virtio_driver virtio_blk = { diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 5245a4a..9d0dfe6 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -6,7 +6,7 @@ * Authors: Dave Boutcher <boutcher@us.ibm.com> * Ryan Arnold <ryanarn@us.ibm.com> * Colin Devilbiss <devilbis@us.ibm.com> - * Stephen Rothwell <sfr@au1.ibm.com> + * Stephen Rothwell * * (C) Copyright 2000-2004 IBM Corporation * diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 595a925..2d854bb 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -118,8 +118,8 @@ config COMPUTONE order to become a dial-in server. If you have a card like that, say Y here and read <file:Documentation/computone.txt>. - To compile this driver as modules, choose M here: the - modules will be called ip2 and ip2main. + To compile this driver as module, choose M here: the + module will be called ip2. config ROCKETPORT tristate "Comtrol RocketPort support" @@ -749,7 +749,7 @@ config NVRAM if RTC_LIB=n config RTC - tristate "Enhanced Real Time Clock Support" + tristate "Enhanced Real Time Clock Support (legacy PC RTC driver)" depends on !PPC && !PARISC && !IA64 && !M68K && !SPARC && !FRV \ && !ARM && !SUPERH && !S390 && !AVR32 ---help--- @@ -1036,9 +1036,9 @@ config HPET non-periodic and/or periodic. config HPET_RTC_IRQ - bool "HPET Control RTC IRQ" if !HPET_EMULATE_RTC - default n - depends on HPET + bool + default HPET_EMULATE_RTC + depends on RTC && HPET help If you say Y here, you will disable RTC_IRQ in drivers/char/rtc.c. It is assumed the platform called hpet_alloc with the RTC IRQ values for diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 55c97f6..07b4d8f 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -458,6 +458,10 @@ static struct agp_device_ids ati_agp_device_ids[] __devinitdata = .chipset_name = "IGP9100/M", }, { + .device_id = PCI_DEVICE_ID_ATI_RS350_133, + .chipset_name = "IGP9000/M", + }, + { .device_id = PCI_DEVICE_ID_ATI_RS350_200, .chipset_name = "IGP9100/M", }, diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h index 6874f31..3a05c6d 100644 --- a/drivers/char/drm/drm.h +++ b/drivers/char/drm/drm.h @@ -471,7 +471,6 @@ struct drm_irq_busid { enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ - _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */ @@ -504,21 +503,6 @@ union drm_wait_vblank { struct drm_wait_vblank_reply reply; }; -enum drm_modeset_ctl_cmd { - _DRM_PRE_MODESET = 1, - _DRM_POST_MODESET = 2, -}; - -/** - * DRM_IOCTL_MODESET_CTL ioctl argument type - * - * \sa drmModesetCtl(). - */ -struct drm_modeset_ctl { - unsigned long arg; - enum drm_modeset_ctl_cmd cmd; -}; - /** * DRM_IOCTL_AGP_ENABLE ioctl argument type. * @@ -603,7 +587,6 @@ struct drm_set_version { #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client) #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) -#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl) #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 213b3ca..0764b66 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -100,8 +100,10 @@ struct drm_device; #define DRIVER_HAVE_DMA 0x20 #define DRIVER_HAVE_IRQ 0x40 #define DRIVER_IRQ_SHARED 0x80 +#define DRIVER_IRQ_VBL 0x100 #define DRIVER_DMA_QUEUE 0x200 #define DRIVER_FB_DMA 0x400 +#define DRIVER_IRQ_VBL2 0x800 /***********************************************************************/ /** \name Begin the DRM... */ @@ -577,52 +579,10 @@ struct drm_driver { int (*context_dtor) (struct drm_device *dev, int context); int (*kernel_context_switch) (struct drm_device *dev, int old, int new); - void (*kernel_context_switch_unlock) (struct drm_device * dev); - /** - * get_vblank_counter - get raw hardware vblank counter - * @dev: DRM device - * @crtc: counter to fetch - * - * Driver callback for fetching a raw hardware vblank counter - * for @crtc. If a device doesn't have a hardware counter, the - * driver can simply return the value of drm_vblank_count and - * make the enable_vblank() and disable_vblank() hooks into no-ops, - * leaving interrupts enabled at all times. - * - * Wraparound handling and loss of events due to modesetting is dealt - * with in the DRM core code. - * - * RETURNS - * Raw vblank counter value. - */ - u32 (*get_vblank_counter) (struct drm_device *dev, int crtc); - - /** - * enable_vblank - enable vblank interrupt events - * @dev: DRM device - * @crtc: which irq to enable - * - * Enable vblank interrupts for @crtc. If the device doesn't have - * a hardware vblank counter, this routine should be a no-op, since - * interrupts will have to stay on to keep the count accurate. - * - * RETURNS - * Zero on success, appropriate errno if the given @crtc's vblank - * interrupt cannot be enabled. - */ - int (*enable_vblank) (struct drm_device *dev, int crtc); - - /** - * disable_vblank - disable vblank interrupt events - * @dev: DRM device - * @crtc: which irq to enable - * - * Disable vblank interrupts for @crtc. If the device doesn't have - * a hardware vblank counter, this routine should be a no-op, since - * interrupts will have to stay on to keep the count accurate. - */ - void (*disable_vblank) (struct drm_device *dev, int crtc); - int (*dri_library_name) (struct drm_device *dev, char * buf); + void (*kernel_context_switch_unlock) (struct drm_device *dev); + int (*vblank_wait) (struct drm_device *dev, unsigned int *sequence); + int (*vblank_wait2) (struct drm_device *dev, unsigned int *sequence); + int (*dri_library_name) (struct drm_device *dev, char *buf); /** * Called by \c drm_device_is_agp. Typically used to determine if a @@ -641,7 +601,7 @@ struct drm_driver { irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); void (*irq_preinstall) (struct drm_device *dev); - int (*irq_postinstall) (struct drm_device *dev); + void (*irq_postinstall) (struct drm_device *dev); void (*irq_uninstall) (struct drm_device *dev); void (*reclaim_buffers) (struct drm_device *dev, struct drm_file * file_priv); @@ -770,21 +730,13 @@ struct drm_device { /** \name VBLANK IRQ support */ /*@{ */ - wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ - atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ + wait_queue_head_t vbl_queue; /**< VBLANK wait queue */ + atomic_t vbl_received; + atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */ spinlock_t vbl_lock; - struct list_head *vbl_sigs; /**< signal list to send on VBLANK */ - atomic_t vbl_signal_pending; /* number of signals pending on all crtcs*/ - atomic_t *vblank_refcount; /* number of users of vblank interrupts per crtc */ - u32 *last_vblank; /* protected by dev->vbl_lock, used */ - /* for wraparound handling */ - u32 *vblank_offset; /* used to track how many vblanks */ - int *vblank_enabled; /* so we don't call enable more than - once per disable */ - u32 *vblank_premodeset; /* were lost during modeset */ - struct timer_list vblank_disable_timer; - - unsigned long max_vblank_count; /**< size of vblank counter register */ + struct list_head vbl_sigs; /**< signal list to send on VBLANK */ + struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */ + unsigned int vbl_pending; spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ void (*locked_tasklet_func)(struct drm_device *dev); @@ -804,7 +756,6 @@ struct drm_device { #ifdef __alpha__ struct pci_controller *hose; #endif - int num_crtcs; /**< Number of CRTCs on this device */ struct drm_sg_mem *sg; /**< Scatter gather memory */ void *dev_private; /**< device private data */ struct drm_sigdata sigdata; /**< For block_all_signals */ @@ -1039,19 +990,11 @@ extern void drm_driver_irq_preinstall(struct drm_device *dev); extern void drm_driver_irq_postinstall(struct drm_device *dev); extern void drm_driver_irq_uninstall(struct drm_device *dev); -extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); -extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); -extern int drm_vblank_wait(struct drm_device * dev, unsigned int *vbl_seq); -extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); -extern u32 drm_vblank_count(struct drm_device *dev, int crtc); -extern void drm_update_vblank_count(struct drm_device *dev, int crtc); -extern void drm_handle_vblank(struct drm_device *dev, int crtc); -extern int drm_vblank_get(struct drm_device *dev, int crtc); -extern void drm_vblank_put(struct drm_device *dev, int crtc); - - /* Modesetting support */ -extern int drm_modeset_ctl(struct drm_device *dev, void *data, +extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); +extern void drm_vbl_send_signals(struct drm_device *dev); +extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); /* AGP/GART support (drm_agpsupport.h) */ extern struct drm_agp_head *drm_agp_init(struct drm_device *dev); diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index 68f0da8..d2e6da8 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -323,7 +323,6 @@ int drm_release(struct inode *inode, struct file *filp) struct drm_file *file_priv = filp->private_data; struct drm_device *dev = file_priv->minor->dev; int retcode = 0; - unsigned long irqflags; lock_kernel(); @@ -355,11 +354,9 @@ int drm_release(struct inode *inode, struct file *filp) */ do{ - spin_lock_irqsave(&dev->lock.spinlock, - irqflags); + spin_lock_bh(&dev->lock.spinlock); locked = dev->lock.idle_has_lock; - spin_unlock_irqrestore(&dev->lock.spinlock, - irqflags); + spin_unlock_bh(&dev->lock.spinlock); if (locked) break; schedule(); diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index 286f9d6..089c015 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -71,117 +71,6 @@ int drm_irq_by_busid(struct drm_device *dev, void *data, return 0; } -static void vblank_disable_fn(unsigned long arg) -{ - struct drm_device *dev = (struct drm_device *)arg; - unsigned long irqflags; - int i; - - for (i = 0; i < dev->num_crtcs; i++) { - spin_lock_irqsave(&dev->vbl_lock, irqflags); - if (atomic_read(&dev->vblank_refcount[i]) == 0 && - dev->vblank_enabled[i]) { - dev->driver->disable_vblank(dev, i); - dev->vblank_enabled[i] = 0; - } - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - } -} - -static void drm_vblank_cleanup(struct drm_device *dev) -{ - /* Bail if the driver didn't call drm_vblank_init() */ - if (dev->num_crtcs == 0) - return; - - del_timer(&dev->vblank_disable_timer); - - vblank_disable_fn((unsigned long)dev); - - drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->vbl_sigs, sizeof(*dev->vbl_sigs) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->_vblank_count, sizeof(*dev->_vblank_count) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_refcount, sizeof(*dev->vblank_refcount) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_enabled, sizeof(*dev->vblank_enabled) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->last_vblank, sizeof(*dev->last_vblank) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->vblank_premodeset, sizeof(*dev->vblank_premodeset) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_offset, sizeof(*dev->vblank_offset) * dev->num_crtcs, - DRM_MEM_DRIVER); - - dev->num_crtcs = 0; -} - -int drm_vblank_init(struct drm_device *dev, int num_crtcs) -{ - int i, ret = -ENOMEM; - - setup_timer(&dev->vblank_disable_timer, vblank_disable_fn, - (unsigned long)dev); - spin_lock_init(&dev->vbl_lock); - atomic_set(&dev->vbl_signal_pending, 0); - dev->num_crtcs = num_crtcs; - - dev->vbl_queue = drm_alloc(sizeof(wait_queue_head_t) * num_crtcs, - DRM_MEM_DRIVER); - if (!dev->vbl_queue) - goto err; - - dev->vbl_sigs = drm_alloc(sizeof(struct list_head) * num_crtcs, - DRM_MEM_DRIVER); - if (!dev->vbl_sigs) - goto err; - - dev->_vblank_count = drm_alloc(sizeof(atomic_t) * num_crtcs, - DRM_MEM_DRIVER); - if (!dev->_vblank_count) - goto err; - - dev->vblank_refcount = drm_alloc(sizeof(atomic_t) * num_crtcs, - DRM_MEM_DRIVER); - if (!dev->vblank_refcount) - goto err; - - dev->vblank_enabled = drm_calloc(num_crtcs, sizeof(int), - DRM_MEM_DRIVER); - if (!dev->vblank_enabled) - goto err; - - dev->last_vblank = drm_calloc(num_crtcs, sizeof(u32), DRM_MEM_DRIVER); - if (!dev->last_vblank) - goto err; - - dev->vblank_premodeset = drm_calloc(num_crtcs, sizeof(u32), - DRM_MEM_DRIVER); - if (!dev->vblank_premodeset) - goto err; - - dev->vblank_offset = drm_calloc(num_crtcs, sizeof(u32), DRM_MEM_DRIVER); - if (!dev->vblank_offset) - goto err; - - /* Zero per-crtc vblank stuff */ - for (i = 0; i < num_crtcs; i++) { - init_waitqueue_head(&dev->vbl_queue[i]); - INIT_LIST_HEAD(&dev->vbl_sigs[i]); - atomic_set(&dev->_vblank_count[i], 0); - atomic_set(&dev->vblank_refcount[i], 0); - } - - return 0; - -err: - drm_vblank_cleanup(dev); - return ret; -} -EXPORT_SYMBOL(drm_vblank_init); - /** * Install IRQ handler. * @@ -220,6 +109,17 @@ static int drm_irq_install(struct drm_device * dev) DRM_DEBUG("irq=%d\n", dev->irq); + if (drm_core_check_feature(dev, DRIVER_IRQ_VBL)) { + init_waitqueue_head(&dev->vbl_queue); + + spin_lock_init(&dev->vbl_lock); + + INIT_LIST_HEAD(&dev->vbl_sigs); + INIT_LIST_HEAD(&dev->vbl_sigs2); + + dev->vbl_pending = 0; + } + /* Before installing handler */ dev->driver->irq_preinstall(dev); @@ -237,14 +137,9 @@ static int drm_irq_install(struct drm_device * dev) } /* After installing handler */ - ret = dev->driver->irq_postinstall(dev); - if (ret < 0) { - mutex_lock(&dev->struct_mutex); - dev->irq_enabled = 0; - mutex_unlock(&dev->struct_mutex); - } + dev->driver->irq_postinstall(dev); - return ret; + return 0; } /** @@ -275,8 +170,6 @@ int drm_irq_uninstall(struct drm_device * dev) free_irq(dev->irq, dev); - drm_vblank_cleanup(dev); - dev->locked_tasklet_func = NULL; return 0; @@ -321,148 +214,6 @@ int drm_control(struct drm_device *dev, void *data, } /** - * drm_vblank_count - retrieve "cooked" vblank counter value - * @dev: DRM device - * @crtc: which counter to retrieve - * - * Fetches the "cooked" vblank count value that represents the number of - * vblank events since the system was booted, including lost events due to - * modesetting activity. - */ -u32 drm_vblank_count(struct drm_device *dev, int crtc) -{ - return atomic_read(&dev->_vblank_count[crtc]) + - dev->vblank_offset[crtc]; -} -EXPORT_SYMBOL(drm_vblank_count); - -/** - * drm_update_vblank_count - update the master vblank counter - * @dev: DRM device - * @crtc: counter to update - * - * Call back into the driver to update the appropriate vblank counter - * (specified by @crtc). Deal with wraparound, if it occurred, and - * update the last read value so we can deal with wraparound on the next - * call if necessary. - */ -void drm_update_vblank_count(struct drm_device *dev, int crtc) -{ - unsigned long irqflags; - u32 cur_vblank, diff; - - /* - * Interrupts were disabled prior to this call, so deal with counter - * wrap if needed. - * NOTE! It's possible we lost a full dev->max_vblank_count events - * here if the register is small or we had vblank interrupts off for - * a long time. - */ - cur_vblank = dev->driver->get_vblank_counter(dev, crtc); - spin_lock_irqsave(&dev->vbl_lock, irqflags); - if (cur_vblank < dev->last_vblank[crtc]) { - diff = dev->max_vblank_count - - dev->last_vblank[crtc]; - diff += cur_vblank; - } else { - diff = cur_vblank - dev->last_vblank[crtc]; - } - dev->last_vblank[crtc] = cur_vblank; - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - - atomic_add(diff, &dev->_vblank_count[crtc]); -} -EXPORT_SYMBOL(drm_update_vblank_count); - -/** - * drm_vblank_get - get a reference count on vblank events - * @dev: DRM device - * @crtc: which CRTC to own - * - * Acquire a reference count on vblank events to avoid having them disabled - * while in use. Note callers will probably want to update the master counter - * using drm_update_vblank_count() above before calling this routine so that - * wakeups occur on the right vblank event. - * - * RETURNS - * Zero on success, nonzero on failure. - */ -int drm_vblank_get(struct drm_device *dev, int crtc) -{ - unsigned long irqflags; - int ret = 0; - - spin_lock_irqsave(&dev->vbl_lock, irqflags); - /* Going from 0->1 means we have to enable interrupts again */ - if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1 && - !dev->vblank_enabled[crtc]) { - ret = dev->driver->enable_vblank(dev, crtc); - if (ret) - atomic_dec(&dev->vblank_refcount[crtc]); - else - dev->vblank_enabled[crtc] = 1; - } - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - - return ret; -} -EXPORT_SYMBOL(drm_vblank_get); - -/** - * drm_vblank_put - give up ownership of vblank events - * @dev: DRM device - * @crtc: which counter to give up - * - * Release ownership of a given vblank counter, turning off interrupts - * if possible. - */ -void drm_vblank_put(struct drm_device *dev, int crtc) -{ - /* Last user schedules interrupt disable */ - if (atomic_dec_and_test(&dev->vblank_refcount[crtc])) - mod_timer(&dev->vblank_disable_timer, jiffies + 5*DRM_HZ); -} -EXPORT_SYMBOL(drm_vblank_put); - -/** - * drm_modeset_ctl - handle vblank event counter changes across mode switch - * @DRM_IOCTL_ARGS: standard ioctl arguments - * - * Applications should call the %_DRM_PRE_MODESET and %_DRM_POST_MODESET - * ioctls around modesetting so that any lost vblank events are accounted for. - */ -int drm_modeset_ctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_modeset_ctl *modeset = data; - int crtc, ret = 0; - u32 new; - - crtc = modeset->arg; - if (crtc >= dev->num_crtcs) { - ret = -EINVAL; - goto out; - } - - switch (modeset->cmd) { - case _DRM_PRE_MODESET: - dev->vblank_premodeset[crtc] = - dev->driver->get_vblank_counter(dev, crtc); - break; - case _DRM_POST_MODESET: - new = dev->driver->get_vblank_counter(dev, crtc); - dev->vblank_offset[crtc] = dev->vblank_premodeset[crtc] - new; - break; - default: - ret = -EINVAL; - break; - } - -out: - return ret; -} - -/** * Wait for VBLANK. * * \param inode device inode. @@ -481,13 +232,12 @@ out: * * If a signal is not requested, then calls vblank_wait(). */ -int drm_wait_vblank(struct drm_device *dev, void *data, - struct drm_file *file_priv) +int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *file_priv) { union drm_wait_vblank *vblwait = data; struct timeval now; int ret = 0; - unsigned int flags, seq, crtc; + unsigned int flags, seq; if ((!dev->irq) || (!dev->irq_enabled)) return -EINVAL; @@ -501,13 +251,13 @@ int drm_wait_vblank(struct drm_device *dev, void *data, } flags = vblwait->request.type & _DRM_VBLANK_FLAGS_MASK; - crtc = flags & _DRM_VBLANK_SECONDARY ? 1 : 0; - if (crtc >= dev->num_crtcs) + if (!drm_core_check_feature(dev, (flags & _DRM_VBLANK_SECONDARY) ? + DRIVER_IRQ_VBL2 : DRIVER_IRQ_VBL)) return -EINVAL; - drm_update_vblank_count(dev, crtc); - seq = drm_vblank_count(dev, crtc); + seq = atomic_read((flags & _DRM_VBLANK_SECONDARY) ? &dev->vbl_received2 + : &dev->vbl_received); switch (vblwait->request.type & _DRM_VBLANK_TYPES_MASK) { case _DRM_VBLANK_RELATIVE: @@ -526,7 +276,8 @@ int drm_wait_vblank(struct drm_device *dev, void *data, if (flags & _DRM_VBLANK_SIGNAL) { unsigned long irqflags; - struct list_head *vbl_sigs = &dev->vbl_sigs[crtc]; + struct list_head *vbl_sigs = (flags & _DRM_VBLANK_SECONDARY) + ? &dev->vbl_sigs2 : &dev->vbl_sigs; struct drm_vbl_sig *vbl_sig; spin_lock_irqsave(&dev->vbl_lock, irqflags); @@ -547,26 +298,22 @@ int drm_wait_vblank(struct drm_device *dev, void *data, } } - if (atomic_read(&dev->vbl_signal_pending) >= 100) { + if (dev->vbl_pending >= 100) { spin_unlock_irqrestore(&dev->vbl_lock, irqflags); return -EBUSY; } + dev->vbl_pending++; + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - vbl_sig = drm_calloc(1, sizeof(struct drm_vbl_sig), - DRM_MEM_DRIVER); - if (!vbl_sig) + if (! + (vbl_sig = + drm_alloc(sizeof(struct drm_vbl_sig), DRM_MEM_DRIVER))) { return -ENOMEM; - - ret = drm_vblank_get(dev, crtc); - if (ret) { - drm_free(vbl_sig, sizeof(struct drm_vbl_sig), - DRM_MEM_DRIVER); - return ret; } - atomic_inc(&dev->vbl_signal_pending); + memset((void *)vbl_sig, 0, sizeof(*vbl_sig)); vbl_sig->sequence = vblwait->request.sequence; vbl_sig->info.si_signo = vblwait->request.signal; @@ -580,20 +327,17 @@ int drm_wait_vblank(struct drm_device *dev, void *data, vblwait->reply.sequence = seq; } else { - unsigned long cur_vblank; - - ret = drm_vblank_get(dev, crtc); - if (ret) - return ret; - DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ, - (((cur_vblank = drm_vblank_count(dev, crtc)) - - vblwait->request.sequence) <= (1 << 23))); - drm_vblank_put(dev, crtc); - do_gettimeofday(&now); + if (flags & _DRM_VBLANK_SECONDARY) { + if (dev->driver->vblank_wait2) + ret = dev->driver->vblank_wait2(dev, &vblwait->request.sequence); + } else if (dev->driver->vblank_wait) + ret = + dev->driver->vblank_wait(dev, + &vblwait->request.sequence); + do_gettimeofday(&now); vblwait->reply.tval_sec = now.tv_sec; vblwait->reply.tval_usec = now.tv_usec; - vblwait->reply.sequence = cur_vblank; } done: @@ -604,57 +348,44 @@ int drm_wait_vblank(struct drm_device *dev, void *data, * Send the VBLANK signals. * * \param dev DRM device. - * \param crtc CRTC where the vblank event occurred * * Sends a signal for each task in drm_device::vbl_sigs and empties the list. * * If a signal is not requested, then calls vblank_wait(). */ -static void drm_vbl_send_signals(struct drm_device * dev, int crtc) +void drm_vbl_send_signals(struct drm_device * dev) { - struct drm_vbl_sig *vbl_sig, *tmp; - struct list_head *vbl_sigs; - unsigned int vbl_seq; unsigned long flags; + int i; spin_lock_irqsave(&dev->vbl_lock, flags); - vbl_sigs = &dev->vbl_sigs[crtc]; - vbl_seq = drm_vblank_count(dev, crtc); + for (i = 0; i < 2; i++) { + struct drm_vbl_sig *vbl_sig, *tmp; + struct list_head *vbl_sigs = i ? &dev->vbl_sigs2 : &dev->vbl_sigs; + unsigned int vbl_seq = atomic_read(i ? &dev->vbl_received2 : + &dev->vbl_received); - list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) { - if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) { - vbl_sig->info.si_code = vbl_seq; - send_sig_info(vbl_sig->info.si_signo, - &vbl_sig->info, vbl_sig->task); + list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) { + if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) { + vbl_sig->info.si_code = vbl_seq; + send_sig_info(vbl_sig->info.si_signo, + &vbl_sig->info, vbl_sig->task); - list_del(&vbl_sig->head); + list_del(&vbl_sig->head); - drm_free(vbl_sig, sizeof(*vbl_sig), - DRM_MEM_DRIVER); - atomic_dec(&dev->vbl_signal_pending); - drm_vblank_put(dev, crtc); - } + drm_free(vbl_sig, sizeof(*vbl_sig), + DRM_MEM_DRIVER); + + dev->vbl_pending--; + } + } } spin_unlock_irqrestore(&dev->vbl_lock, flags); } -/** - * drm_handle_vblank - handle a vblank event - * @dev: DRM device - * @crtc: where this event occurred - * - * Drivers should call this routine in their vblank interrupt handlers to - * update the vblank counter and send any signals that may be pending. - */ -void drm_handle_vblank(struct drm_device *dev, int crtc) -{ - drm_update_vblank_count(dev, crtc); - DRM_WAKEUP(&dev->vbl_queue[crtc]); - drm_vbl_send_signals(dev, crtc); -} -EXPORT_SYMBOL(drm_handle_vblank); +EXPORT_SYMBOL(drm_vbl_send_signals); /** * Tasklet wrapper function. diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c index 12dcdd1..0998723 100644 --- a/drivers/char/drm/drm_lock.c +++ b/drivers/char/drm/drm_lock.c @@ -53,7 +53,6 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) DECLARE_WAITQUEUE(entry, current); struct drm_lock *lock = data; int ret = 0; - unsigned long irqflags; ++file_priv->lock_count; @@ -72,9 +71,9 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) return -EINVAL; add_wait_queue(&dev->lock.lock_queue, &entry); - spin_lock_irqsave(&dev->lock.spinlock, irqflags); + spin_lock_bh(&dev->lock.spinlock); dev->lock.user_waiters++; - spin_unlock_irqrestore(&dev->lock.spinlock, irqflags); + spin_unlock_bh(&dev->lock.spinlock); for (;;) { __set_current_state(TASK_INTERRUPTIBLE); if (!dev->lock.hw_lock) { @@ -96,9 +95,9 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) break; } } - spin_lock_irqsave(&dev->lock.spinlock, irqflags); + spin_lock_bh(&dev->lock.spinlock); dev->lock.user_waiters--; - spin_unlock_irqrestore(&dev->lock.spinlock, irqflags); + spin_unlock_bh(&dev->lock.spinlock); __set_current_state(TASK_RUNNING); remove_wait_queue(&dev->lock.lock_queue, &entry); @@ -199,9 +198,8 @@ int drm_lock_take(struct drm_lock_data *lock_data, { unsigned int old, new, prev; volatile unsigned int *lock = &lock_data->hw_lock->lock; - unsigned long irqflags; - spin_lock_irqsave(&lock_data->spinlock, irqflags); + spin_lock_bh(&lock_data->spinlock); do { old = *lock; if (old & _DRM_LOCK_HELD) @@ -213,7 +211,7 @@ int drm_lock_take(struct drm_lock_data *lock_data, } prev = cmpxchg(lock, old, new); } while (prev != old); - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); if (_DRM_LOCKING_CONTEXT(old) == context) { if (old & _DRM_LOCK_HELD) { @@ -274,16 +272,15 @@ int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context) { unsigned int old, new, prev; volatile unsigned int *lock = &lock_data->hw_lock->lock; - unsigned long irqflags; - spin_lock_irqsave(&lock_data->spinlock, irqflags); + spin_lock_bh(&lock_data->spinlock); if (lock_data->kernel_waiters != 0) { drm_lock_transfer(lock_data, 0); lock_data->idle_has_lock = 1; - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); return 1; } - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); do { old = *lock; @@ -347,20 +344,19 @@ static int drm_notifier(void *priv) void drm_idlelock_take(struct drm_lock_data *lock_data) { int ret = 0; - unsigned long irqflags; - spin_lock_irqsave(&lock_data->spinlock, irqflags); + spin_lock_bh(&lock_data->spinlock); lock_data->kernel_waiters++; if (!lock_data->idle_has_lock) { - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); ret = drm_lock_take(lock_data, DRM_KERNEL_CONTEXT); - spin_lock_irqsave(&lock_data->spinlock, irqflags); + spin_lock_bh(&lock_data->spinlock); if (ret == 1) lock_data->idle_has_lock = 1; } - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); } EXPORT_SYMBOL(drm_idlelock_take); @@ -368,9 +364,8 @@ void drm_idlelock_release(struct drm_lock_data *lock_data) { unsigned int old, prev; volatile unsigned int *lock = &lock_data->hw_lock->lock; - unsigned long irqflags; - spin_lock_irqsave(&lock_data->spinlock, irqflags); + spin_lock_bh(&lock_data->spinlock); if (--lock_data->kernel_waiters == 0) { if (lock_data->idle_has_lock) { do { @@ -381,7 +376,7 @@ void drm_idlelock_release(struct drm_lock_data *lock_data) lock_data->idle_has_lock = 0; } } - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); } EXPORT_SYMBOL(drm_idlelock_release); diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c index 9a32169..af211a0 100644 --- a/drivers/char/drm/drm_sysfs.c +++ b/drivers/char/drm/drm_sysfs.c @@ -34,8 +34,6 @@ static int drm_sysfs_suspend(struct device *dev, pm_message_t state) struct drm_minor *drm_minor = to_drm_minor(dev); struct drm_device *drm_dev = drm_minor->dev; - printk(KERN_ERR "%s\n", __func__); - if (drm_dev->driver->suspend) return drm_dev->driver->suspend(drm_dev, state); diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index f47e46e..8897434 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -415,13 +415,10 @@ static void i915_emit_breadcrumb(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; RING_LOCALS; - if (++dev_priv->counter > BREADCRUMB_MASK) { - dev_priv->counter = 1; - DRM_DEBUG("Breadcrumb counter wrapped around\n"); - } + dev_priv->sarea_priv->last_enqueue = ++dev_priv->counter; - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_enqueue = dev_priv->counter; + if (dev_priv->counter > 0x7FFFFFFFUL) + dev_priv->sarea_priv->last_enqueue = dev_priv->counter = 1; BEGIN_LP_RING(4); OUT_RING(CMD_STORE_DWORD_IDX); @@ -431,26 +428,6 @@ static void i915_emit_breadcrumb(struct drm_device *dev) ADVANCE_LP_RING(); } -int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t flush_cmd = CMD_MI_FLUSH; - RING_LOCALS; - - flush_cmd |= flush; - - i915_kernel_lost_context(dev); - - BEGIN_LP_RING(4); - OUT_RING(flush_cmd); - OUT_RING(0); - OUT_RING(0); - OUT_RING(0); - ADVANCE_LP_RING(); - - return 0; -} - static int i915_dispatch_cmdbuffer(struct drm_device * dev, drm_i915_cmdbuffer_t * cmd) { @@ -534,74 +511,52 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev, return 0; } -static void i915_do_dispatch_flip(struct drm_device * dev, int plane, int sync) +static int i915_dispatch_flip(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; - u32 num_pages, current_page, next_page, dspbase; - int shift = 2 * plane, x, y; RING_LOCALS; - /* Calculate display base offset */ - num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2; - current_page = (dev_priv->sarea_priv->pf_current_page >> shift) & 0x3; - next_page = (current_page + 1) % num_pages; + DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", + __FUNCTION__, + dev_priv->current_page, + dev_priv->sarea_priv->pf_current_page); - switch (next_page) { - default: - case 0: - dspbase = dev_priv->sarea_priv->front_offset; - break; - case 1: - dspbase = dev_priv->sarea_priv->back_offset; - break; - case 2: - dspbase = dev_priv->sarea_priv->third_offset; - break; - } + i915_kernel_lost_context(dev); + + BEGIN_LP_RING(2); + OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); + OUT_RING(0); + ADVANCE_LP_RING(); - if (plane == 0) { - x = dev_priv->sarea_priv->planeA_x; - y = dev_priv->sarea_priv->planeA_y; + BEGIN_LP_RING(6); + OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP); + OUT_RING(0); + if (dev_priv->current_page == 0) { + OUT_RING(dev_priv->back_offset); + dev_priv->current_page = 1; } else { - x = dev_priv->sarea_priv->planeB_x; - y = dev_priv->sarea_priv->planeB_y; + OUT_RING(dev_priv->front_offset); + dev_priv->current_page = 0; } + OUT_RING(0); + ADVANCE_LP_RING(); - dspbase += (y * dev_priv->sarea_priv->pitch + x) * dev_priv->cpp; + BEGIN_LP_RING(2); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP); + OUT_RING(0); + ADVANCE_LP_RING(); - DRM_DEBUG("plane=%d current_page=%d dspbase=0x%x\n", plane, current_page, - dspbase); + dev_priv->sarea_priv->last_enqueue = dev_priv->counter++; BEGIN_LP_RING(4); - OUT_RING(sync ? 0 : - (MI_WAIT_FOR_EVENT | (plane ? MI_WAIT_FOR_PLANE_B_FLIP : - MI_WAIT_FOR_PLANE_A_FLIP))); - OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | (sync ? 0 : ASYNC_FLIP) | - (plane ? DISPLAY_PLANE_B : DISPLAY_PLANE_A)); - OUT_RING(dev_priv->sarea_priv->pitch * dev_priv->cpp); - OUT_RING(dspbase); + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(20); + OUT_RING(dev_priv->counter); + OUT_RING(0); ADVANCE_LP_RING(); - dev_priv->sarea_priv->pf_current_page &= ~(0x3 << shift); - dev_priv->sarea_priv->pf_current_page |= next_page << shift; -} - -void i915_dispatch_flip(struct drm_device * dev, int planes, int sync) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - int i; - - DRM_DEBUG("planes=0x%x pfCurrentPage=%d\n", - planes, dev_priv->sarea_priv->pf_current_page); - - i915_emit_mi_flush(dev, MI_READ_FLUSH | MI_EXE_FLUSH); - - for (i = 0; i < 2; i++) - if (planes & (1 << i)) - i915_do_dispatch_flip(dev, i, sync); - - i915_emit_breadcrumb(dev); - + dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; + return 0; } static int i915_quiescent(struct drm_device * dev) @@ -624,6 +579,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) dev_priv->sarea_priv; drm_i915_batchbuffer_t *batch = data; @@ -646,7 +602,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, ret = i915_dispatch_batchbuffer(dev, batch); - sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + sarea_priv->last_dispatch = (int)hw_status[5]; return ret; } @@ -654,6 +610,7 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) dev_priv->sarea_priv; drm_i915_cmdbuffer_t *cmdbuf = data; @@ -678,51 +635,18 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, return ret; } - sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); - return 0; -} - -static int i915_do_cleanup_pageflip(struct drm_device * dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - int i, planes, num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2; - - DRM_DEBUG("\n"); - - for (i = 0, planes = 0; i < 2; i++) - if (dev_priv->sarea_priv->pf_current_page & (0x3 << (2 * i))) { - dev_priv->sarea_priv->pf_current_page = - (dev_priv->sarea_priv->pf_current_page & - ~(0x3 << (2 * i))) | ((num_pages - 1) << (2 * i)); - - planes |= 1 << i; - } - - if (planes) - i915_dispatch_flip(dev, planes, 0); - + sarea_priv->last_dispatch = (int)hw_status[5]; return 0; } static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_flip_t *param = data; - - DRM_DEBUG("\n"); + DRM_DEBUG("%s\n", __FUNCTION__); LOCK_TEST_WITH_RETURN(dev, file_priv); - /* This is really planes */ - if (param->pipes & ~0x3) { - DRM_ERROR("Invalid planes 0x%x, only <= 0x3 is valid\n", - param->pipes); - return -EINVAL; - } - - i915_dispatch_flip(dev, param->pipes, 0); - - return 0; + return i915_dispatch_flip(dev); } static int i915_getparam(struct drm_device *dev, void *data, @@ -883,8 +807,6 @@ void i915_driver_lastclose(struct drm_device * dev) if (!dev_priv) return; - if (drm_getsarea(dev) && dev_priv->sarea_priv) - i915_do_cleanup_pageflip(dev); if (dev_priv->agp_heap) i915_mem_takedown(&(dev_priv->agp_heap)); diff --git a/drivers/char/drm/i915_drm.h b/drivers/char/drm/i915_drm.h index 0431c00..05c66cf 100644 --- a/drivers/char/drm/i915_drm.h +++ b/drivers/char/drm/i915_drm.h @@ -105,29 +105,14 @@ typedef struct _drm_i915_sarea { unsigned int rotated_tiled; unsigned int rotated2_tiled; - int planeA_x; - int planeA_y; - int planeA_w; - int planeA_h; - int planeB_x; - int planeB_y; - int planeB_w; - int planeB_h; - - /* Triple buffering */ - drm_handle_t third_handle; - int third_offset; - int third_size; - unsigned int third_tiled; - - /* buffer object handles for the static buffers. May change - * over the lifetime of the client, though it doesn't in our current - * implementation. - */ - unsigned int front_bo_handle; - unsigned int back_bo_handle; - unsigned int third_bo_handle; - unsigned int depth_bo_handle; + int pipeA_x; + int pipeA_y; + int pipeA_w; + int pipeA_h; + int pipeB_x; + int pipeB_y; + int pipeB_w; + int pipeB_h; } drm_i915_sarea_t; /* Flags for perf_boxes @@ -161,7 +146,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) -#define DRM_IOCTL_I915_FLIP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FLIP, drm_i915_flip_t) +#define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP) #define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t) #define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t) #define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t) @@ -176,18 +161,6 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t) #define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t) -/* Asynchronous page flipping: - */ -typedef struct drm_i915_flip { - /* - * This is really talking about planes, and we could rename it - * except for the fact that some of the duplicated i915_drm.h files - * out there check for HAVE_I915_FLIP and so might pick up this - * version. - */ - int pipes; -} drm_i915_flip_t; - /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. */ diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c index bb8f1b2..e8f3d68 100644 --- a/drivers/char/drm/i915_drv.c +++ b/drivers/char/drm/i915_drv.c @@ -147,7 +147,7 @@ static void i915_save_vga(struct drm_device *dev) i915_write_indexed(cr_index, cr_data, 0x11, i915_read_indexed(cr_index, cr_data, 0x11) & (~0x80)); - for (i = 0; i < 0x24; i++) + for (i = 0; i <= 0x24; i++) dev_priv->saveCR[i] = i915_read_indexed(cr_index, cr_data, i); /* Make sure we don't turn off CR group 0 writes */ @@ -156,7 +156,7 @@ static void i915_save_vga(struct drm_device *dev) /* Attribute controller registers */ inb(st01); dev_priv->saveAR_INDEX = inb(VGA_AR_INDEX); - for (i = 0; i < 20; i++) + for (i = 0; i <= 0x14; i++) dev_priv->saveAR[i] = i915_read_ar(st01, i, 0); inb(st01); outb(dev_priv->saveAR_INDEX, VGA_AR_INDEX); @@ -206,7 +206,7 @@ static void i915_restore_vga(struct drm_device *dev) /* CRT controller regs */ /* Enable CR group 0 writes */ i915_write_indexed(cr_index, cr_data, 0x11, dev_priv->saveCR[0x11]); - for (i = 0; i < 0x24; i++) + for (i = 0; i <= 0x24; i++) i915_write_indexed(cr_index, cr_data, i, dev_priv->saveCR[i]); /* Graphics controller regs */ @@ -223,7 +223,7 @@ static void i915_restore_vga(struct drm_device *dev) /* Attribute controller registers */ inb(st01); - for (i = 0; i < 20; i++) + for (i = 0; i <= 0x14; i++) i915_write_ar(st01, i, dev_priv->saveAR[i], 0); inb(st01); /* switch back to index mode */ outb(dev_priv->saveAR_INDEX | 0x20, VGA_AR_INDEX); @@ -256,6 +256,9 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) pci_save_state(dev->pdev); pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); + /* Display arbitration control */ + dev_priv->saveDSPARB = I915_READ(DSPARB); + /* Pipe & plane A info */ dev_priv->savePIPEACONF = I915_READ(PIPEACONF); dev_priv->savePIPEASRC = I915_READ(PIPEASRC); @@ -349,6 +352,7 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); /* Clock gating state */ + dev_priv->saveD_STATE = I915_READ(D_STATE); dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D); /* Cache mode state */ @@ -388,6 +392,8 @@ static int i915_resume(struct drm_device *dev) pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); + I915_WRITE(DSPARB, dev_priv->saveDSPARB); + /* Pipe & plane A info */ /* Prime the clock */ if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) { @@ -507,6 +513,7 @@ static int i915_resume(struct drm_device *dev) udelay(150); /* Clock gating state */ + I915_WRITE (D_STATE, dev_priv->saveD_STATE); I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D); /* Cache mode state */ @@ -533,7 +540,8 @@ static struct drm_driver driver = { */ .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ - DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, + DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL | + DRIVER_IRQ_VBL2, .load = i915_driver_load, .unload = i915_driver_unload, .lastclose = i915_driver_lastclose, @@ -541,9 +549,8 @@ static struct drm_driver driver = { .suspend = i915_suspend, .resume = i915_resume, .device_is_agp = i915_driver_device_is_agp, - .get_vblank_counter = i915_get_vblank_counter, - .enable_vblank = i915_enable_vblank, - .disable_vblank = i915_disable_vblank, + .vblank_wait = i915_driver_vblank_wait, + .vblank_wait2 = i915_driver_vblank_wait2, .irq_preinstall = i915_driver_irq_preinstall, .irq_postinstall = i915_driver_irq_postinstall, .irq_uninstall = i915_driver_irq_uninstall, diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index db7001f..1b20f7c 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -76,9 +76,8 @@ struct mem_block { typedef struct _drm_i915_vbl_swap { struct list_head head; drm_drawable_t drw_id; - unsigned int plane; + unsigned int pipe; unsigned int sequence; - int flip; } drm_i915_vbl_swap_t; typedef struct drm_i915_private { @@ -91,7 +90,7 @@ typedef struct drm_i915_private { drm_dma_handle_t *status_page_dmah; void *hw_status_page; dma_addr_t dma_status_page; - uint32_t counter; + unsigned long counter; unsigned int status_gfx_addr; drm_local_map_t hws_map; @@ -104,18 +103,13 @@ typedef struct drm_i915_private { wait_queue_head_t irq_queue; atomic_t irq_received; - atomic_t irq_emited; + atomic_t irq_emitted; int tex_lru_log_granularity; int allow_batchbuffer; struct mem_block *agp_heap; unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; int vblank_pipe; - spinlock_t user_irq_lock; - int user_irq_refcount; - int fence_irq_on; - uint32_t irq_enable_reg; - int irq_enabled; spinlock_t swaps_lock; drm_i915_vbl_swap_t vbl_swaps; @@ -125,6 +119,7 @@ typedef struct drm_i915_private { u8 saveLBB; u32 saveDSPACNTR; u32 saveDSPBCNTR; + u32 saveDSPARB; u32 savePIPEACONF; u32 savePIPEBCONF; u32 savePIPEASRC; @@ -194,6 +189,7 @@ typedef struct drm_i915_private { u32 saveIIR; u32 saveIMR; u32 saveCACHE_MODE_0; + u32 saveD_STATE; u32 saveDSPCLK_GATE_D; u32 saveMI_ARB_STATE; u32 saveSWF0[16]; @@ -203,10 +199,10 @@ typedef struct drm_i915_private { u8 saveSR[8]; u8 saveGR[25]; u8 saveAR_INDEX; - u8 saveAR[20]; + u8 saveAR[21]; u8 saveDACMASK; u8 saveDACDATA[256*3]; /* 256 3-byte colors */ - u8 saveCR[36]; + u8 saveCR[37]; } drm_i915_private_t; extern struct drm_ioctl_desc i915_ioctls[]; @@ -222,7 +218,7 @@ extern void i915_driver_preclose(struct drm_device *dev, extern int i915_driver_device_is_agp(struct drm_device * dev); extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); -extern void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync); + /* i915_irq.c */ extern int i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -233,7 +229,7 @@ extern int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequenc extern int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence); extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); extern void i915_driver_irq_preinstall(struct drm_device * dev); -extern int i915_driver_irq_postinstall(struct drm_device * dev); +extern void i915_driver_irq_postinstall(struct drm_device * dev); extern void i915_driver_irq_uninstall(struct drm_device * dev); extern int i915_vblank_pipe_set(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -241,9 +237,6 @@ extern int i915_vblank_pipe_get(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int i915_enable_vblank(struct drm_device *dev, int crtc); -extern void i915_disable_vblank(struct drm_device *dev, int crtc); -extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc); /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, @@ -388,91 +381,21 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); /* Interrupt bits: */ -#define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18) -#define I915_DISPLAY_PORT_INTERRUPT (1<<17) -#define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT (1<<15) -#define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT (1<<14) -#define I915_HWB_OOM_INTERRUPT (1<<13) /* binner out of memory */ -#define I915_SYNC_STATUS_INTERRUPT (1<<12) -#define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT (1<<11) -#define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT (1<<10) -#define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT (1<<9) -#define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT (1<<8) -#define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT (1<<7) -#define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT (1<<6) -#define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT (1<<5) -#define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT (1<<4) -#define I915_DEBUG_INTERRUPT (1<<2) -#define I915_USER_INTERRUPT (1<<1) - +#define USER_INT_FLAG (1<<1) +#define VSYNC_PIPEB_FLAG (1<<5) +#define VSYNC_PIPEA_FLAG (1<<7) +#define HWB_OOM_FLAG (1<<13) /* binner out of memory */ #define I915REG_HWSTAM 0x02098 #define I915REG_INT_IDENTITY_R 0x020a4 #define I915REG_INT_MASK_R 0x020a8 #define I915REG_INT_ENABLE_R 0x020a0 -#define I915REG_INSTPM 0x020c0 - -#define PIPEADSL 0x70000 -#define PIPEBDSL 0x71000 #define I915REG_PIPEASTAT 0x70024 #define I915REG_PIPEBSTAT 0x71024 -/* - * The two pipe frame counter registers are not synchronized, so - * reading a stable value is somewhat tricky. The following code - * should work: - * - * do { - * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> - * PIPE_FRAME_HIGH_SHIFT; - * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >> - * PIPE_FRAME_LOW_SHIFT); - * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> - * PIPE_FRAME_HIGH_SHIFT); - * } while (high1 != high2); - * frame = (high1 << 8) | low1; - */ -#define PIPEAFRAMEHIGH 0x70040 -#define PIPEBFRAMEHIGH 0x71040 -#define PIPE_FRAME_HIGH_MASK 0x0000ffff -#define PIPE_FRAME_HIGH_SHIFT 0 -#define PIPEAFRAMEPIXEL 0x70044 -#define PIPEBFRAMEPIXEL 0x71044 -#define PIPE_FRAME_LOW_MASK 0xff000000 -#define PIPE_FRAME_LOW_SHIFT 24 -/* - * Pixel within the current frame is counted in the PIPEAFRAMEPIXEL register - * and is 24 bits wide. - */ -#define PIPE_PIXEL_MASK 0x00ffffff -#define PIPE_PIXEL_SHIFT 0 - -#define I915_FIFO_UNDERRUN_STATUS (1UL<<31) -#define I915_CRC_ERROR_ENABLE (1UL<<29) -#define I915_CRC_DONE_ENABLE (1UL<<28) -#define I915_GMBUS_EVENT_ENABLE (1UL<<27) -#define I915_VSYNC_INTERRUPT_ENABLE (1UL<<25) -#define I915_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24) -#define I915_DPST_EVENT_ENABLE (1UL<<23) -#define I915_LEGACY_BLC_EVENT_ENABLE (1UL<<22) -#define I915_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21) -#define I915_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20) -#define I915_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */ -#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) -#define I915_OVERLAY_UPDATED_ENABLE (1UL<<16) -#define I915_CRC_ERROR_INTERRUPT_STATUS (1UL<<13) -#define I915_CRC_DONE_INTERRUPT_STATUS (1UL<<12) -#define I915_GMBUS_INTERRUPT_STATUS (1UL<<11) -#define I915_VSYNC_INTERRUPT_STATUS (1UL<<9) -#define I915_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) -#define I915_DPST_EVENT_STATUS (1UL<<7) -#define I915_LEGACY_BLC_EVENT_STATUS (1UL<<6) -#define I915_ODD_FIELD_INTERRUPT_STATUS (1UL<<5) -#define I915_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4) -#define I915_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */ -#define I915_VBLANK_INTERRUPT_STATUS (1UL<<1) -#define I915_OVERLAY_UPDATED_STATUS (1UL<<0) +#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) +#define I915_VBLANK_CLEAR (1UL<<1) #define SRX_INDEX 0x3c4 #define SRX_DATA 0x3c5 @@ -749,6 +672,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); /** P1 value is 2 greater than this field */ # define VGA0_PD_P1_MASK (0x1f << 0) +/* PCI D state control register */ +#define D_STATE 0x6104 #define DSPCLK_GATE_D 0x6200 /* I830 CRTC registers */ @@ -1059,6 +984,12 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) #define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) +#define DSPARB 0x70030 +#define DSPARB_CSTART_MASK (0x7f << 7) +#define DSPARB_CSTART_SHIFT 7 +#define DSPARB_BSTART_MASK (0x7f) +#define DSPARB_BSTART_SHIFT 0 + #define PIPEBCONF 0x71008 #define PIPEBCONF_ENABLE (1<<31) #define PIPEBCONF_DISABLE 0 diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index 023ce66..f7f16e7 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -38,109 +38,6 @@ #define MAX_NOPID ((u32)~0) /** - * i915_get_pipe - return the the pipe associated with a given plane - * @dev: DRM device - * @plane: plane to look for - * - * The Intel Mesa & 2D drivers call the vblank routines with a plane number - * rather than a pipe number, since they may not always be equal. This routine - * maps the given @plane back to a pipe number. - */ -static int -i915_get_pipe(struct drm_device *dev, int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 dspcntr; - - dspcntr = plane ? I915_READ(DSPBCNTR) : I915_READ(DSPACNTR); - - return dspcntr & DISPPLANE_SEL_PIPE_MASK ? 1 : 0; -} - -/** - * i915_get_plane - return the the plane associated with a given pipe - * @dev: DRM device - * @pipe: pipe to look for - * - * The Intel Mesa & 2D drivers call the vblank routines with a plane number - * rather than a plane number, since they may not always be equal. This routine - * maps the given @pipe back to a plane number. - */ -static int -i915_get_plane(struct drm_device *dev, int pipe) -{ - if (i915_get_pipe(dev, 0) == pipe) - return 0; - return 1; -} - -/** - * i915_pipe_enabled - check if a pipe is enabled - * @dev: DRM device - * @pipe: pipe to check - * - * Reading certain registers when the pipe is disabled can hang the chip. - * Use this routine to make sure the PLL is running and the pipe is active - * before reading such registers if unsure. - */ -static int -i915_pipe_enabled(struct drm_device *dev, int pipe) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - unsigned long pipeconf = pipe ? PIPEBCONF : PIPEACONF; - - if (I915_READ(pipeconf) & PIPEACONF_ENABLE) - return 1; - - return 0; -} - -/** - * Emit a synchronous flip. - * - * This function must be called with the drawable spinlock held. - */ -static void -i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw, - int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv; - u16 x1, y1, x2, y2; - int pf_planes = 1 << plane; - - /* If the window is visible on the other plane, we have to flip on that - * plane as well. - */ - if (plane == 1) { - x1 = sarea_priv->planeA_x; - y1 = sarea_priv->planeA_y; - x2 = x1 + sarea_priv->planeA_w; - y2 = y1 + sarea_priv->planeA_h; - } else { - x1 = sarea_priv->planeB_x; - y1 = sarea_priv->planeB_y; - x2 = x1 + sarea_priv->planeB_w; - y2 = y1 + sarea_priv->planeB_h; - } - - if (x2 > 0 && y2 > 0) { - int i, num_rects = drw->num_rects; - struct drm_clip_rect *rect = drw->rects; - - for (i = 0; i < num_rects; i++) - if (!(rect[i].x1 >= x2 || rect[i].y1 >= y2 || - rect[i].x2 <= x1 || rect[i].y2 <= y1)) { - pf_planes = 0x3; - - break; - } - } - - i915_dispatch_flip(dev, pf_planes, 1); -} - -/** * Emit blits for scheduled buffer swaps. * * This function will be called with the HW lock held. @@ -148,19 +45,20 @@ i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw, static void i915_vblank_tasklet(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + unsigned long irqflags; struct list_head *list, *tmp, hits, *hit; - int nhits, nrects, slice[2], upper[2], lower[2], i, num_pages; - unsigned counter[2]; + int nhits, nrects, slice[2], upper[2], lower[2], i; + unsigned counter[2] = { atomic_read(&dev->vbl_received), + atomic_read(&dev->vbl_received2) }; struct drm_drawable_info *drw; drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv; - u32 cpp = dev_priv->cpp, offsets[3]; + u32 cpp = dev_priv->cpp; u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA | XY_SRC_COPY_BLT_WRITE_RGB) : XY_SRC_COPY_BLT_CMD; u32 src_pitch = sarea_priv->pitch * cpp; u32 dst_pitch = sarea_priv->pitch * cpp; - /* COPY rop (0xcc), map cpp to magic color depth constants */ u32 ropcpp = (0xcc << 16) | ((cpp - 1) << 24); RING_LOCALS; @@ -173,34 +71,24 @@ static void i915_vblank_tasklet(struct drm_device *dev) src_pitch >>= 2; } - counter[0] = drm_vblank_count(dev, 0); - counter[1] = drm_vblank_count(dev, 1); - DRM_DEBUG("\n"); INIT_LIST_HEAD(&hits); nhits = nrects = 0; - /* No irqsave/restore necessary. This tasklet may be run in an - * interrupt context or normal context, but we don't have to worry - * about getting interrupted by something acquiring the lock, because - * we are the interrupt context thing that acquires the lock. - */ - spin_lock(&dev_priv->swaps_lock); + spin_lock_irqsave(&dev_priv->swaps_lock, irqflags); /* Find buffer swaps scheduled for this vertical blank */ list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) { drm_i915_vbl_swap_t *vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head); - int pipe = i915_get_pipe(dev, vbl_swap->plane); - if ((counter[pipe] - vbl_swap->sequence) > (1<<23)) + if ((counter[vbl_swap->pipe] - vbl_swap->sequence) > (1<<23)) continue; list_del(list); dev_priv->swaps_pending--; - drm_vblank_put(dev, pipe); spin_unlock(&dev_priv->swaps_lock); spin_lock(&dev->drw_lock); @@ -238,23 +126,43 @@ static void i915_vblank_tasklet(struct drm_device *dev) spin_lock(&dev_priv->swaps_lock); } - spin_unlock(&dev_priv->swaps_lock); - - if (nhits == 0) + if (nhits == 0) { + spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); return; + } + + spin_unlock(&dev_priv->swaps_lock); i915_kernel_lost_context(dev); - upper[0] = upper[1] = 0; - slice[0] = max(sarea_priv->planeA_h / nhits, 1); - slice[1] = max(sarea_priv->planeB_h / nhits, 1); - lower[0] = sarea_priv->planeA_y + slice[0]; - lower[1] = sarea_priv->planeB_y + slice[0]; + if (IS_I965G(dev)) { + BEGIN_LP_RING(4); + + OUT_RING(GFX_OP_DRAWRECT_INFO_I965); + OUT_RING(0); + OUT_RING(((sarea_priv->width - 1) & 0xffff) | ((sarea_priv->height - 1) << 16)); + OUT_RING(0); + ADVANCE_LP_RING(); + } else { + BEGIN_LP_RING(6); - offsets[0] = sarea_priv->front_offset; - offsets[1] = sarea_priv->back_offset; - offsets[2] = sarea_priv->third_offset; - num_pages = sarea_priv->third_handle ? 3 : 2; + OUT_RING(GFX_OP_DRAWRECT_INFO); + OUT_RING(0); + OUT_RING(0); + OUT_RING(sarea_priv->width | sarea_priv->height << 16); + OUT_RING(sarea_priv->width | sarea_priv->height << 16); + OUT_RING(0); + + ADVANCE_LP_RING(); + } + + sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT; + + upper[0] = upper[1] = 0; + slice[0] = max(sarea_priv->pipeA_h / nhits, 1); + slice[1] = max(sarea_priv->pipeB_h / nhits, 1); + lower[0] = sarea_priv->pipeA_y + slice[0]; + lower[1] = sarea_priv->pipeB_y + slice[0]; spin_lock(&dev->drw_lock); @@ -266,8 +174,6 @@ static void i915_vblank_tasklet(struct drm_device *dev) for (i = 0; i++ < nhits; upper[0] = lower[0], lower[0] += slice[0], upper[1] = lower[1], lower[1] += slice[1]) { - int init_drawrect = 1; - if (i == nhits) lower[0] = lower[1] = sarea_priv->height; @@ -275,7 +181,7 @@ static void i915_vblank_tasklet(struct drm_device *dev) drm_i915_vbl_swap_t *swap_hit = list_entry(hit, drm_i915_vbl_swap_t, head); struct drm_clip_rect *rect; - int num_rects, plane, front, back; + int num_rects, pipe; unsigned short top, bottom; drw = drm_get_drawable_info(dev, swap_hit->drw_id); @@ -283,50 +189,10 @@ static void i915_vblank_tasklet(struct drm_device *dev) if (!drw) continue; - plane = swap_hit->plane; - - if (swap_hit->flip) { - i915_dispatch_vsync_flip(dev, drw, plane); - continue; - } - - if (init_drawrect) { - int width = sarea_priv->width; - int height = sarea_priv->height; - if (IS_I965G(dev)) { - BEGIN_LP_RING(4); - - OUT_RING(GFX_OP_DRAWRECT_INFO_I965); - OUT_RING(0); - OUT_RING(((width - 1) & 0xffff) | ((height - 1) << 16)); - OUT_RING(0); - - ADVANCE_LP_RING(); - } else { - BEGIN_LP_RING(6); - - OUT_RING(GFX_OP_DRAWRECT_INFO); - OUT_RING(0); - OUT_RING(0); - OUT_RING(((width - 1) & 0xffff) | ((height - 1) << 16)); - OUT_RING(0); - OUT_RING(0); - - ADVANCE_LP_RING(); - } - - sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT; - - init_drawrect = 0; - } - rect = drw->rects; - top = upper[plane]; - bottom = lower[plane]; - - front = (dev_priv->sarea_priv->pf_current_page >> - (2 * plane)) & 0x3; - back = (front + 1) % num_pages; + pipe = swap_hit->pipe; + top = upper[pipe]; + bottom = lower[pipe]; for (num_rects = drw->num_rects; num_rects--; rect++) { int y1 = max(rect->y1, top); @@ -341,17 +207,17 @@ static void i915_vblank_tasklet(struct drm_device *dev) OUT_RING(ropcpp | dst_pitch); OUT_RING((y1 << 16) | rect->x1); OUT_RING((y2 << 16) | rect->x2); - OUT_RING(offsets[front]); + OUT_RING(sarea_priv->front_offset); OUT_RING((y1 << 16) | rect->x1); OUT_RING(src_pitch); - OUT_RING(offsets[back]); + OUT_RING(sarea_priv->back_offset); ADVANCE_LP_RING(); } } } - spin_unlock(&dev->drw_lock); + spin_unlock_irqrestore(&dev->drw_lock, irqflags); list_for_each_safe(hit, tmp, &hits) { drm_i915_vbl_swap_t *swap_hit = @@ -363,112 +229,67 @@ static void i915_vblank_tasklet(struct drm_device *dev) } } -u32 i915_get_vblank_counter(struct drm_device *dev, int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - unsigned long high_frame; - unsigned long low_frame; - u32 high1, high2, low, count; - int pipe; - - pipe = i915_get_pipe(dev, plane); - high_frame = pipe ? PIPEBFRAMEHIGH : PIPEAFRAMEHIGH; - low_frame = pipe ? PIPEBFRAMEPIXEL : PIPEAFRAMEPIXEL; - - if (!i915_pipe_enabled(dev, pipe)) { - printk(KERN_ERR "trying to get vblank count for disabled " - "pipe %d\n", pipe); - return 0; - } - - /* - * High & low register fields aren't synchronized, so make sure - * we get a low value that's stable across two reads of the high - * register. - */ - do { - high1 = ((I915_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >> - PIPE_FRAME_HIGH_SHIFT); - low = ((I915_READ(low_frame) & PIPE_FRAME_LOW_MASK) >> - PIPE_FRAME_LOW_SHIFT); - high2 = ((I915_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >> - PIPE_FRAME_HIGH_SHIFT); - } while (high1 != high2); - - count = (high1 << 8) | low; - - /* count may be reset by other driver(e.g. 2D driver), - we have no way to know if it is wrapped or resetted - when count is zero. do a rough guess. - */ - if (count == 0 && dev->last_vblank[pipe] < dev->max_vblank_count/2) - dev->last_vblank[pipe] = 0; - - return count; -} - irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 iir; + u16 temp; u32 pipea_stats, pipeb_stats; - int vblank = 0; - - iir = I915_READ(I915REG_INT_IDENTITY_R); - if (iir == 0) { - DRM_DEBUG ("iir 0x%08x im 0x%08x ie 0x%08x pipea 0x%08x pipeb 0x%08x\n", - iir, - I915_READ(I915REG_INT_MASK_R), - I915_READ(I915REG_INT_ENABLE_R), - I915_READ(I915REG_PIPEASTAT), - I915_READ(I915REG_PIPEBSTAT)); - return IRQ_NONE; - } - /* - * Clear the PIPE(A|B)STAT regs before the IIR otherwise - * we may get extra interrupts. - */ - if (iir & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) { - pipea_stats = I915_READ(I915REG_PIPEASTAT); - if (pipea_stats & (I915_START_VBLANK_INTERRUPT_STATUS| - I915_VBLANK_INTERRUPT_STATUS)) - { - vblank++; - drm_handle_vblank(dev, i915_get_plane(dev, 0)); - } - I915_WRITE(I915REG_PIPEASTAT, pipea_stats); - } - if (iir & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) { - pipeb_stats = I915_READ(I915REG_PIPEBSTAT); - if (pipeb_stats & (I915_START_VBLANK_INTERRUPT_STATUS| - I915_VBLANK_INTERRUPT_STATUS)) - { - vblank++; - drm_handle_vblank(dev, i915_get_plane(dev, 1)); - } - I915_WRITE(I915REG_PIPEBSTAT, pipeb_stats); - } + pipea_stats = I915_READ(I915REG_PIPEASTAT); + pipeb_stats = I915_READ(I915REG_PIPEBSTAT); - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + temp = I915_READ16(I915REG_INT_IDENTITY_R); - I915_WRITE(I915REG_INT_IDENTITY_R, iir); - (void) I915_READ(I915REG_INT_IDENTITY_R); /* Flush posted write */ + temp &= (USER_INT_FLAG | VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG); - if (iir & I915_USER_INTERRUPT) { + DRM_DEBUG("%s flag=%08x\n", __FUNCTION__, temp); + + if (temp == 0) + return IRQ_NONE; + + I915_WRITE16(I915REG_INT_IDENTITY_R, temp); + (void) I915_READ16(I915REG_INT_IDENTITY_R); + DRM_READMEMORYBARRIER(); + + dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + + if (temp & USER_INT_FLAG) DRM_WAKEUP(&dev_priv->irq_queue); - } - if (vblank) { + + if (temp & (VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG)) { + int vblank_pipe = dev_priv->vblank_pipe; + + if ((vblank_pipe & + (DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B)) + == (DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B)) { + if (temp & VSYNC_PIPEA_FLAG) + atomic_inc(&dev->vbl_received); + if (temp & VSYNC_PIPEB_FLAG) + atomic_inc(&dev->vbl_received2); + } else if (((temp & VSYNC_PIPEA_FLAG) && + (vblank_pipe & DRM_I915_VBLANK_PIPE_A)) || + ((temp & VSYNC_PIPEB_FLAG) && + (vblank_pipe & DRM_I915_VBLANK_PIPE_B))) + atomic_inc(&dev->vbl_received); + + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); + if (dev_priv->swaps_pending > 0) drm_locked_tasklet(dev, i915_vblank_tasklet); + I915_WRITE(I915REG_PIPEASTAT, + pipea_stats|I915_VBLANK_INTERRUPT_ENABLE| + I915_VBLANK_CLEAR); + I915_WRITE(I915REG_PIPEBSTAT, + pipeb_stats|I915_VBLANK_INTERRUPT_ENABLE| + I915_VBLANK_CLEAR); } return IRQ_HANDLED; } -static int i915_emit_irq(struct drm_device *dev) +static int i915_emit_irq(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -515,12 +336,42 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) READ_BREADCRUMB(dev_priv), (int)dev_priv->counter); } - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); + dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); return ret; } +static int i915_driver_vblank_do_wait(struct drm_device *dev, unsigned int *sequence, + atomic_t *counter) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + unsigned int cur_vblank; + int ret = 0; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(counter)) + - *sequence) <= (1<<23))); + + *sequence = cur_vblank; + + return ret; +} + + +int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence) +{ + return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received); +} + +int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence) +{ + return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received2); +} + /* Needs the lock as it touches the ring. */ int i915_irq_emit(struct drm_device *dev, void *data, @@ -563,96 +414,18 @@ int i915_irq_wait(struct drm_device *dev, void *data, return i915_wait_irq(dev, irqwait->irq_seq); } -int i915_enable_vblank(struct drm_device *dev, int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int pipe = i915_get_pipe(dev, plane); - u32 pipestat_reg = 0; - u32 pipestat; - - switch (pipe) { - case 0: - pipestat_reg = I915REG_PIPEASTAT; - dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; - break; - case 1: - pipestat_reg = I915REG_PIPEBSTAT; - dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; - break; - default: - DRM_ERROR("tried to enable vblank on non-existent pipe %d\n", - pipe); - break; - } - - if (pipestat_reg) - { - pipestat = I915_READ (pipestat_reg); - /* - * Older chips didn't have the start vblank interrupt, - * but - */ - if (IS_I965G (dev)) - pipestat |= I915_START_VBLANK_INTERRUPT_ENABLE; - else - pipestat |= I915_VBLANK_INTERRUPT_ENABLE; - /* - * Clear any pending status - */ - pipestat |= (I915_START_VBLANK_INTERRUPT_STATUS | - I915_VBLANK_INTERRUPT_STATUS); - I915_WRITE(pipestat_reg, pipestat); - } - I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); - - return 0; -} - -void i915_disable_vblank(struct drm_device *dev, int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int pipe = i915_get_pipe(dev, plane); - u32 pipestat_reg = 0; - u32 pipestat; - - switch (pipe) { - case 0: - pipestat_reg = I915REG_PIPEASTAT; - dev_priv->irq_enable_reg &= ~I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; - break; - case 1: - pipestat_reg = I915REG_PIPEBSTAT; - dev_priv->irq_enable_reg &= ~I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; - break; - default: - DRM_ERROR("tried to disable vblank on non-existent pipe %d\n", - pipe); - break; - } - - I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); - if (pipestat_reg) - { - pipestat = I915_READ (pipestat_reg); - pipestat &= ~(I915_START_VBLANK_INTERRUPT_ENABLE | - I915_VBLANK_INTERRUPT_ENABLE); - /* - * Clear any pending status - */ - pipestat |= (I915_START_VBLANK_INTERRUPT_STATUS | - I915_VBLANK_INTERRUPT_STATUS); - I915_WRITE(pipestat_reg, pipestat); - } -} - static void i915_enable_interrupt (struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u16 flag; - dev_priv->irq_enable_reg |= I915_USER_INTERRUPT; + flag = 0; + if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_A) + flag |= VSYNC_PIPEA_FLAG; + if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B) + flag |= VSYNC_PIPEB_FLAG; - I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); - dev_priv->irq_enabled = 1; + I915_WRITE16(I915REG_INT_ENABLE_R, USER_INT_FLAG | flag); } /* Set the vblank monitor pipe @@ -675,6 +448,8 @@ int i915_vblank_pipe_set(struct drm_device *dev, void *data, dev_priv->vblank_pipe = pipe->pipe; + i915_enable_interrupt (dev); + return 0; } @@ -692,9 +467,9 @@ int i915_vblank_pipe_get(struct drm_device *dev, void *data, flag = I915_READ(I915REG_INT_ENABLE_R); pipe->pipe = 0; - if (flag & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) + if (flag & VSYNC_PIPEA_FLAG) pipe->pipe |= DRM_I915_VBLANK_PIPE_A; - if (flag & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) + if (flag & VSYNC_PIPEB_FLAG) pipe->pipe |= DRM_I915_VBLANK_PIPE_B; return 0; @@ -709,30 +484,27 @@ int i915_vblank_swap(struct drm_device *dev, void *data, drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_vblank_swap_t *swap = data; drm_i915_vbl_swap_t *vbl_swap; - unsigned int pipe, seqtype, curseq, plane; + unsigned int pipe, seqtype, curseq; unsigned long irqflags; struct list_head *list; - int ret; if (!dev_priv) { DRM_ERROR("%s called with no initialization\n", __func__); return -EINVAL; } - if (!dev_priv->sarea_priv || dev_priv->sarea_priv->rotation) { + if (dev_priv->sarea_priv->rotation) { DRM_DEBUG("Rotation not supported\n"); return -EINVAL; } if (swap->seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE | - _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS | - _DRM_VBLANK_FLIP)) { + _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)) { DRM_ERROR("Invalid sequence type 0x%x\n", swap->seqtype); return -EINVAL; } - plane = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0; - pipe = i915_get_pipe(dev, plane); + pipe = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0; seqtype = swap->seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE); @@ -743,11 +515,6 @@ int i915_vblank_swap(struct drm_device *dev, void *data, spin_lock_irqsave(&dev->drw_lock, irqflags); - /* It makes no sense to schedule a swap for a drawable that doesn't have - * valid information at this point. E.g. this could mean that the X - * server is too old to push drawable information to the DRM, in which - * case all such swaps would become ineffective. - */ if (!drm_get_drawable_info(dev, swap->drawable)) { spin_unlock_irqrestore(&dev->drw_lock, irqflags); DRM_DEBUG("Invalid drawable ID %d\n", swap->drawable); @@ -756,8 +523,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data, spin_unlock_irqrestore(&dev->drw_lock, irqflags); - drm_update_vblank_count(dev, pipe); - curseq = drm_vblank_count(dev, pipe); + curseq = atomic_read(pipe ? &dev->vbl_received2 : &dev->vbl_received); if (seqtype == _DRM_VBLANK_RELATIVE) swap->sequence += curseq; @@ -771,43 +537,14 @@ int i915_vblank_swap(struct drm_device *dev, void *data, } } - if (swap->seqtype & _DRM_VBLANK_FLIP) { - swap->sequence--; - - if ((curseq - swap->sequence) <= (1<<23)) { - struct drm_drawable_info *drw; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - spin_lock_irqsave(&dev->drw_lock, irqflags); - - drw = drm_get_drawable_info(dev, swap->drawable); - - if (!drw) { - spin_unlock_irqrestore(&dev->drw_lock, - irqflags); - DRM_DEBUG("Invalid drawable ID %d\n", - swap->drawable); - return -EINVAL; - } - - i915_dispatch_vsync_flip(dev, drw, plane); - - spin_unlock_irqrestore(&dev->drw_lock, irqflags); - - return 0; - } - } - spin_lock_irqsave(&dev_priv->swaps_lock, irqflags); list_for_each(list, &dev_priv->vbl_swaps.head) { vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head); if (vbl_swap->drw_id == swap->drawable && - vbl_swap->plane == plane && + vbl_swap->pipe == pipe && vbl_swap->sequence == swap->sequence) { - vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP); spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); DRM_DEBUG("Already scheduled\n"); return 0; @@ -830,19 +567,9 @@ int i915_vblank_swap(struct drm_device *dev, void *data, DRM_DEBUG("\n"); - ret = drm_vblank_get(dev, pipe); - if (ret) { - drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER); - return ret; - } - vbl_swap->drw_id = swap->drawable; - vbl_swap->plane = plane; + vbl_swap->pipe = pipe; vbl_swap->sequence = swap->sequence; - vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP); - - if (vbl_swap->flip) - swap->sequence++; spin_lock_irqsave(&dev_priv->swaps_lock, irqflags); @@ -860,57 +587,37 @@ void i915_driver_irq_preinstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - I915_WRITE16(I915REG_HWSTAM, 0xeffe); + I915_WRITE16(I915REG_HWSTAM, 0xfffe); I915_WRITE16(I915REG_INT_MASK_R, 0x0); I915_WRITE16(I915REG_INT_ENABLE_R, 0x0); } -int i915_driver_irq_postinstall(struct drm_device * dev) +void i915_driver_irq_postinstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int ret, num_pipes = 2; spin_lock_init(&dev_priv->swaps_lock); INIT_LIST_HEAD(&dev_priv->vbl_swaps.head); dev_priv->swaps_pending = 0; - dev_priv->user_irq_refcount = 0; - dev_priv->irq_enable_reg = 0; - - ret = drm_vblank_init(dev, num_pipes); - if (ret) - return ret; - - dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - + if (!dev_priv->vblank_pipe) + dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A; i915_enable_interrupt(dev); DRM_INIT_WAITQUEUE(&dev_priv->irq_queue); - - /* - * Initialize the hardware status page IRQ location. - */ - - I915_WRITE(I915REG_INSTPM, (1 << 5) | (1 << 21)); - return 0; } void i915_driver_irq_uninstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 temp; + u16 temp; if (!dev_priv) return; - dev_priv->irq_enabled = 0; - I915_WRITE(I915REG_HWSTAM, 0xffffffff); - I915_WRITE(I915REG_INT_MASK_R, 0xffffffff); - I915_WRITE(I915REG_INT_ENABLE_R, 0x0); - - temp = I915_READ(I915REG_PIPEASTAT); - I915_WRITE(I915REG_PIPEASTAT, temp); - temp = I915_READ(I915REG_PIPEBSTAT); - I915_WRITE(I915REG_PIPEBSTAT, temp); - temp = I915_READ(I915REG_INT_IDENTITY_R); - I915_WRITE(I915REG_INT_IDENTITY_R, temp); + I915_WRITE16(I915REG_HWSTAM, 0xffff); + I915_WRITE16(I915REG_INT_MASK_R, 0xffff); + I915_WRITE16(I915REG_INT_ENABLE_R, 0x0); + + temp = I915_READ16(I915REG_INT_IDENTITY_R); + I915_WRITE16(I915REG_INT_IDENTITY_R, temp); } diff --git a/drivers/char/drm/mga_drv.c b/drivers/char/drm/mga_drv.c index 6b37909..5572939 100644 --- a/drivers/char/drm/mga_drv.c +++ b/drivers/char/drm/mga_drv.c @@ -45,16 +45,15 @@ static struct pci_device_id pciidlist[] = { static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | - DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, + DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | + DRIVER_IRQ_VBL, .dev_priv_size = sizeof(drm_mga_buf_priv_t), .load = mga_driver_load, .unload = mga_driver_unload, .lastclose = mga_driver_lastclose, .dma_quiescent = mga_driver_dma_quiescent, .device_is_agp = mga_driver_device_is_agp, - .get_vblank_counter = mga_get_vblank_counter, - .enable_vblank = mga_enable_vblank, - .disable_vblank = mga_disable_vblank, + .vblank_wait = mga_driver_vblank_wait, .irq_preinstall = mga_driver_irq_preinstall, .irq_postinstall = mga_driver_irq_postinstall, .irq_uninstall = mga_driver_irq_uninstall, diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h index 8f7291f..f6ebd24 100644 --- a/drivers/char/drm/mga_drv.h +++ b/drivers/char/drm/mga_drv.h @@ -120,7 +120,6 @@ typedef struct drm_mga_private { u32 clear_cmd; u32 maccess; - atomic_t vbl_received; /**< Number of vblanks received. */ wait_queue_head_t fence_queue; atomic_t last_fence_retired; u32 next_fence_to_post; @@ -182,14 +181,11 @@ extern int mga_warp_install_microcode(drm_mga_private_t * dev_priv); extern int mga_warp_init(drm_mga_private_t * dev_priv); /* mga_irq.c */ -extern int mga_enable_vblank(struct drm_device *dev, int crtc); -extern void mga_disable_vblank(struct drm_device *dev, int crtc); -extern u32 mga_get_vblank_counter(struct drm_device *dev, int crtc); extern int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence); extern int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); extern irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS); extern void mga_driver_irq_preinstall(struct drm_device * dev); -extern int mga_driver_irq_postinstall(struct drm_device * dev); +extern void mga_driver_irq_postinstall(struct drm_device * dev); extern void mga_driver_irq_uninstall(struct drm_device * dev); extern long mga_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/char/drm/mga_irq.c b/drivers/char/drm/mga_irq.c index 06852fb..9302cb8 100644 --- a/drivers/char/drm/mga_irq.c +++ b/drivers/char/drm/mga_irq.c @@ -35,20 +35,6 @@ #include "mga_drm.h" #include "mga_drv.h" -u32 mga_get_vblank_counter(struct drm_device *dev, int crtc) -{ - const drm_mga_private_t *const dev_priv = - (drm_mga_private_t *) dev->dev_private; - - if (crtc != 0) { - return 0; - } - - - return atomic_read(&dev_priv->vbl_received); -} - - irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; @@ -61,8 +47,9 @@ irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS) /* VBLANK interrupt */ if (status & MGA_VLINEPEN) { MGA_WRITE(MGA_ICLEAR, MGA_VLINEICLR); - atomic_inc(&dev_priv->vbl_received); - drm_handle_vblank(dev, 0); + atomic_inc(&dev->vbl_received); + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); handled = 1; } @@ -91,34 +78,22 @@ irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_NONE; } -int mga_enable_vblank(struct drm_device *dev, int crtc) +int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence) { - drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; - - if (crtc != 0) { - DRM_ERROR("tried to enable vblank on non-existent crtc %d\n", - crtc); - return 0; - } - - MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN); - return 0; -} + unsigned int cur_vblank; + int ret = 0; + /* Assume that the user has missed the current sequence number + * by about a day rather than she wants to wait for years + * using vertical blanks... + */ + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) + - *sequence) <= (1 << 23))); -void mga_disable_vblank(struct drm_device *dev, int crtc) -{ - if (crtc != 0) { - DRM_ERROR("tried to disable vblank on non-existent crtc %d\n", - crtc); - } + *sequence = cur_vblank; - /* Do *NOT* disable the vertical refresh interrupt. MGA doesn't have - * a nice hardware counter that tracks the number of refreshes when - * the interrupt is disabled, and the kernel doesn't know the refresh - * rate to calculate an estimate. - */ - /* MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN); */ + return ret; } int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence) @@ -150,22 +125,14 @@ void mga_driver_irq_preinstall(struct drm_device * dev) MGA_WRITE(MGA_ICLEAR, ~0); } -int mga_driver_irq_postinstall(struct drm_device * dev) +void mga_driver_irq_postinstall(struct drm_device * dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; - int ret; - - ret = drm_vblank_init(dev, 1); - if (ret) - return ret; DRM_INIT_WAITQUEUE(&dev_priv->fence_queue); - /* Turn on soft trap interrupt. Vertical blank interrupts are enabled - * in mga_enable_vblank. - */ - MGA_WRITE(MGA_IEN, MGA_SOFTRAPEN); - return 0; + /* Turn on vertical blank interrupt and soft trap interrupt. */ + MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN); } void mga_driver_irq_uninstall(struct drm_device * dev) diff --git a/drivers/char/drm/r128_drv.c b/drivers/char/drm/r128_drv.c index 2888aa0..6108e75 100644 --- a/drivers/char/drm/r128_drv.c +++ b/drivers/char/drm/r128_drv.c @@ -43,13 +43,12 @@ static struct pci_device_id pciidlist[] = { static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | - DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, + DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | + DRIVER_IRQ_VBL, .dev_priv_size = sizeof(drm_r128_buf_priv_t), .preclose = r128_driver_preclose, .lastclose = r128_driver_lastclose, - .get_vblank_counter = r128_get_vblank_counter, - .enable_vblank = r128_enable_vblank, - .disable_vblank = r128_disable_vblank, + .vblank_wait = r128_driver_vblank_wait, .irq_preinstall = r128_driver_irq_preinstall, .irq_postinstall = r128_driver_irq_postinstall, .irq_uninstall = r128_driver_irq_uninstall, diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h index 80af9e0..011105e 100644 --- a/drivers/char/drm/r128_drv.h +++ b/drivers/char/drm/r128_drv.h @@ -97,8 +97,6 @@ typedef struct drm_r128_private { u32 crtc_offset; u32 crtc_offset_cntl; - atomic_t vbl_received; - u32 color_fmt; unsigned int front_offset; unsigned int front_pitch; @@ -151,12 +149,11 @@ extern int r128_wait_ring(drm_r128_private_t * dev_priv, int n); extern int r128_do_cce_idle(drm_r128_private_t * dev_priv); extern int r128_do_cleanup_cce(struct drm_device * dev); -extern int r128_enable_vblank(struct drm_device *dev, int crtc); -extern void r128_disable_vblank(struct drm_device *dev, int crtc); -extern u32 r128_get_vblank_counter(struct drm_device *dev, int crtc); +extern int r128_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); + extern irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS); extern void r128_driver_irq_preinstall(struct drm_device * dev); -extern int r128_driver_irq_postinstall(struct drm_device * dev); +extern void r128_driver_irq_postinstall(struct drm_device * dev); extern void r128_driver_irq_uninstall(struct drm_device * dev); extern void r128_driver_lastclose(struct drm_device * dev); extern void r128_driver_preclose(struct drm_device * dev, diff --git a/drivers/char/drm/r128_irq.c b/drivers/char/drm/r128_irq.c index 5b95bd8..c76fdca 100644 --- a/drivers/char/drm/r128_irq.c +++ b/drivers/char/drm/r128_irq.c @@ -35,16 +35,6 @@ #include "r128_drm.h" #include "r128_drv.h" -u32 r128_get_vblank_counter(struct drm_device *dev, int crtc) -{ - const drm_r128_private_t *dev_priv = dev->dev_private; - - if (crtc != 0) - return 0; - - return atomic_read(&dev_priv->vbl_received); -} - irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; @@ -56,38 +46,30 @@ irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS) /* VBLANK interrupt */ if (status & R128_CRTC_VBLANK_INT) { R128_WRITE(R128_GEN_INT_STATUS, R128_CRTC_VBLANK_INT_AK); - atomic_inc(&dev_priv->vbl_received); - drm_handle_vblank(dev, 0); + atomic_inc(&dev->vbl_received); + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); return IRQ_HANDLED; } return IRQ_NONE; } -int r128_enable_vblank(struct drm_device *dev, int crtc) +int r128_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence) { - drm_r128_private_t *dev_priv = dev->dev_private; - - if (crtc != 0) { - DRM_ERROR("%s: bad crtc %d\n", __FUNCTION__, crtc); - return -EINVAL; - } + unsigned int cur_vblank; + int ret = 0; - R128_WRITE(R128_GEN_INT_CNTL, R128_CRTC_VBLANK_INT_EN); - return 0; -} + /* Assume that the user has missed the current sequence number + * by about a day rather than she wants to wait for years + * using vertical blanks... + */ + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) + - *sequence) <= (1 << 23))); -void r128_disable_vblank(struct drm_device *dev, int crtc) -{ - if (crtc != 0) - DRM_ERROR("%s: bad crtc %d\n", __FUNCTION__, crtc); + *sequence = cur_vblank; - /* - * FIXME: implement proper interrupt disable by using the vblank - * counter register (if available) - * - * R128_WRITE(R128_GEN_INT_CNTL, - * R128_READ(R128_GEN_INT_CNTL) & ~R128_CRTC_VBLANK_INT_EN); - */ + return ret; } void r128_driver_irq_preinstall(struct drm_device * dev) @@ -100,9 +82,12 @@ void r128_driver_irq_preinstall(struct drm_device * dev) R128_WRITE(R128_GEN_INT_STATUS, R128_CRTC_VBLANK_INT_AK); } -int r128_driver_irq_postinstall(struct drm_device * dev) +void r128_driver_irq_postinstall(struct drm_device * dev) { - return drm_vblank_init(dev, 1); + drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; + + /* Turn on VBL interrupt */ + R128_WRITE(R128_GEN_INT_CNTL, R128_CRTC_VBLANK_INT_EN); } void r128_driver_irq_uninstall(struct drm_device * dev) diff --git a/drivers/char/drm/radeon_drv.c b/drivers/char/drm/radeon_drv.c index a261031..349ac3d 100644 --- a/drivers/char/drm/radeon_drv.c +++ b/drivers/char/drm/radeon_drv.c @@ -59,7 +59,8 @@ static struct pci_device_id pciidlist[] = { static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | - DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED, + DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | + DRIVER_IRQ_VBL | DRIVER_IRQ_VBL2, .dev_priv_size = sizeof(drm_radeon_buf_priv_t), .load = radeon_driver_load, .firstopen = radeon_driver_firstopen, @@ -68,9 +69,8 @@ static struct drm_driver driver = { .postclose = radeon_driver_postclose, .lastclose = radeon_driver_lastclose, .unload = radeon_driver_unload, - .get_vblank_counter = radeon_get_vblank_counter, - .enable_vblank = radeon_enable_vblank, - .disable_vblank = radeon_disable_vblank, + .vblank_wait = radeon_driver_vblank_wait, + .vblank_wait2 = radeon_driver_vblank_wait2, .dri_library_name = dri_library_name, .irq_preinstall = radeon_driver_irq_preinstall, .irq_postinstall = radeon_driver_irq_postinstall, diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index b791420..173ae62 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -304,9 +304,6 @@ typedef struct drm_radeon_private { u32 scratch_ages[5]; - unsigned int crtc_last_cnt; - unsigned int crtc2_last_cnt; - /* starting from here on, data is preserved accross an open */ uint32_t flags; /* see radeon_chip_flags */ unsigned long fb_aper_offset; @@ -377,13 +374,13 @@ extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file * extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void radeon_do_release(struct drm_device * dev); -extern u32 radeon_get_vblank_counter(struct drm_device *dev, int crtc); -extern int radeon_enable_vblank(struct drm_device *dev, int crtc); -extern void radeon_disable_vblank(struct drm_device *dev, int crtc); -extern void radeon_do_release(struct drm_device * dev); +extern int radeon_driver_vblank_wait(struct drm_device * dev, + unsigned int *sequence); +extern int radeon_driver_vblank_wait2(struct drm_device * dev, + unsigned int *sequence); extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS); extern void radeon_driver_irq_preinstall(struct drm_device * dev); -extern int radeon_driver_irq_postinstall(struct drm_device * dev); +extern void radeon_driver_irq_postinstall(struct drm_device * dev); extern void radeon_driver_irq_uninstall(struct drm_device * dev); extern int radeon_vblank_crtc_get(struct drm_device *dev); extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value); @@ -561,12 +558,6 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev, ? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \ : RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) ) -#define RADEON_CRTC_CRNT_FRAME 0x0214 -#define RADEON_CRTC2_CRNT_FRAME 0x0314 - -#define RADEON_CRTC_STATUS 0x005c -#define RADEON_CRTC2_STATUS 0x03fc - #define RADEON_GEN_INT_CNTL 0x0040 # define RADEON_CRTC_VBLANK_MASK (1 << 0) # define RADEON_CRTC2_VBLANK_MASK (1 << 9) diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c index 507d6b7..009af38 100644 --- a/drivers/char/drm/radeon_irq.c +++ b/drivers/char/drm/radeon_irq.c @@ -35,61 +35,12 @@ #include "radeon_drm.h" #include "radeon_drv.h" -static void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state) +static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv, + u32 mask) { - drm_radeon_private_t *dev_priv = dev->dev_private; - - if (state) - dev_priv->irq_enable_reg |= mask; - else - dev_priv->irq_enable_reg &= ~mask; - - RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); -} - -int radeon_enable_vblank(struct drm_device *dev, int crtc) -{ - switch (crtc) { - case 0: - radeon_irq_set_state(dev, RADEON_CRTC_VBLANK_MASK, 1); - break; - case 1: - radeon_irq_set_state(dev, RADEON_CRTC2_VBLANK_MASK, 1); - break; - default: - DRM_ERROR("tried to enable vblank on non-existent crtc %d\n", - crtc); - return EINVAL; - } - - return 0; -} - -void radeon_disable_vblank(struct drm_device *dev, int crtc) -{ - switch (crtc) { - case 0: - radeon_irq_set_state(dev, RADEON_CRTC_VBLANK_MASK, 0); - break; - case 1: - radeon_irq_set_state(dev, RADEON_CRTC2_VBLANK_MASK, 0); - break; - default: - DRM_ERROR("tried to enable vblank on non-existent crtc %d\n", - crtc); - break; - } -} - -static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv) -{ - u32 irqs = RADEON_READ(RADEON_GEN_INT_STATUS) & - (RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT | - RADEON_CRTC2_VBLANK_STAT); - + u32 irqs = RADEON_READ(RADEON_GEN_INT_STATUS) & mask; if (irqs) RADEON_WRITE(RADEON_GEN_INT_STATUS, irqs); - return irqs; } @@ -121,21 +72,39 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS) /* Only consider the bits we're interested in - others could be used * outside the DRM */ - stat = radeon_acknowledge_irqs(dev_priv); + stat = radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK | + RADEON_CRTC_VBLANK_STAT | + RADEON_CRTC2_VBLANK_STAT)); if (!stat) return IRQ_NONE; stat &= dev_priv->irq_enable_reg; /* SW interrupt */ - if (stat & RADEON_SW_INT_TEST) + if (stat & RADEON_SW_INT_TEST) { DRM_WAKEUP(&dev_priv->swi_queue); + } /* VBLANK interrupt */ - if (stat & RADEON_CRTC_VBLANK_STAT) - drm_handle_vblank(dev, 0); - if (stat & RADEON_CRTC2_VBLANK_STAT) - drm_handle_vblank(dev, 1); + if (stat & (RADEON_CRTC_VBLANK_STAT|RADEON_CRTC2_VBLANK_STAT)) { + int vblank_crtc = dev_priv->vblank_crtc; + + if ((vblank_crtc & + (DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) == + (DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) { + if (stat & RADEON_CRTC_VBLANK_STAT) + atomic_inc(&dev->vbl_received); + if (stat & RADEON_CRTC2_VBLANK_STAT) + atomic_inc(&dev->vbl_received2); + } else if (((stat & RADEON_CRTC_VBLANK_STAT) && + (vblank_crtc & DRM_RADEON_VBLANK_CRTC1)) || + ((stat & RADEON_CRTC2_VBLANK_STAT) && + (vblank_crtc & DRM_RADEON_VBLANK_CRTC2))) + atomic_inc(&dev->vbl_received); + + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); + } return IRQ_HANDLED; } @@ -175,27 +144,54 @@ static int radeon_wait_irq(struct drm_device * dev, int swi_nr) return ret; } -u32 radeon_get_vblank_counter(struct drm_device *dev, int crtc) +static int radeon_driver_vblank_do_wait(struct drm_device * dev, + unsigned int *sequence, int crtc) { - drm_radeon_private_t *dev_priv = dev->dev_private; - u32 crtc_cnt_reg, crtc_status_reg; - + drm_radeon_private_t *dev_priv = + (drm_radeon_private_t *) dev->dev_private; + unsigned int cur_vblank; + int ret = 0; + int ack = 0; + atomic_t *counter; if (!dev_priv) { DRM_ERROR("called with no initialization\n"); return -EINVAL; } - if (crtc == 0) { - crtc_cnt_reg = RADEON_CRTC_CRNT_FRAME; - crtc_status_reg = RADEON_CRTC_STATUS; - } else if (crtc == 1) { - crtc_cnt_reg = RADEON_CRTC2_CRNT_FRAME; - crtc_status_reg = RADEON_CRTC2_STATUS; - } else { + if (crtc == DRM_RADEON_VBLANK_CRTC1) { + counter = &dev->vbl_received; + ack |= RADEON_CRTC_VBLANK_STAT; + } else if (crtc == DRM_RADEON_VBLANK_CRTC2) { + counter = &dev->vbl_received2; + ack |= RADEON_CRTC2_VBLANK_STAT; + } else return -EINVAL; - } - return RADEON_READ(crtc_cnt_reg) + (RADEON_READ(crtc_status_reg) & 1); + radeon_acknowledge_irqs(dev_priv, ack); + + dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; + + /* Assume that the user has missed the current sequence number + * by about a day rather than she wants to wait for years + * using vertical blanks... + */ + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(counter)) + - *sequence) <= (1 << 23))); + + *sequence = cur_vblank; + + return ret; +} + +int radeon_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence) +{ + return radeon_driver_vblank_do_wait(dev, sequence, DRM_RADEON_VBLANK_CRTC1); +} + +int radeon_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence) +{ + return radeon_driver_vblank_do_wait(dev, sequence, DRM_RADEON_VBLANK_CRTC2); } /* Needs the lock as it touches the ring. @@ -238,6 +234,21 @@ int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_pr return radeon_wait_irq(dev, irqwait->irq_seq); } +static void radeon_enable_interrupt(struct drm_device *dev) +{ + drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; + + dev_priv->irq_enable_reg = RADEON_SW_INT_ENABLE; + if (dev_priv->vblank_crtc & DRM_RADEON_VBLANK_CRTC1) + dev_priv->irq_enable_reg |= RADEON_CRTC_VBLANK_MASK; + + if (dev_priv->vblank_crtc & DRM_RADEON_VBLANK_CRTC2) + dev_priv->irq_enable_reg |= RADEON_CRTC2_VBLANK_MASK; + + RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); + dev_priv->irq_enabled = 1; +} + /* drm_dma.h hooks */ void radeon_driver_irq_preinstall(struct drm_device * dev) @@ -249,27 +260,20 @@ void radeon_driver_irq_preinstall(struct drm_device * dev) RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); /* Clear bits if they're already high */ - radeon_acknowledge_irqs(dev_priv); + radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK | + RADEON_CRTC_VBLANK_STAT | + RADEON_CRTC2_VBLANK_STAT)); } -int radeon_driver_irq_postinstall(struct drm_device * dev) +void radeon_driver_irq_postinstall(struct drm_device * dev) { drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; - int ret; atomic_set(&dev_priv->swi_emitted, 0); DRM_INIT_WAITQUEUE(&dev_priv->swi_queue); - ret = drm_vblank_init(dev, 2); - if (ret) - return ret; - - dev->max_vblank_count = 0x001fffff; - - radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1); - - return 0; + radeon_enable_interrupt(dev); } void radeon_driver_irq_uninstall(struct drm_device * dev) @@ -311,5 +315,6 @@ int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value) return -EINVAL; } dev_priv->vblank_crtc = (unsigned int)value; + radeon_enable_interrupt(dev); return 0; } diff --git a/drivers/char/drm/via_drv.c b/drivers/char/drm/via_drv.c index 37870a4..80c01cd 100644 --- a/drivers/char/drm/via_drv.c +++ b/drivers/char/drm/via_drv.c @@ -40,13 +40,11 @@ static struct pci_device_id pciidlist[] = { static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ | - DRIVER_IRQ_SHARED, + DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, .load = via_driver_load, .unload = via_driver_unload, .context_dtor = via_final_context, - .get_vblank_counter = via_get_vblank_counter, - .enable_vblank = via_enable_vblank, - .disable_vblank = via_disable_vblank, + .vblank_wait = via_driver_vblank_wait, .irq_preinstall = via_driver_irq_preinstall, .irq_postinstall = via_driver_irq_postinstall, .irq_uninstall = via_driver_irq_uninstall, diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h index fe67030..2daae81 100644 --- a/drivers/char/drm/via_drv.h +++ b/drivers/char/drm/via_drv.h @@ -75,7 +75,6 @@ typedef struct drm_via_private { struct timeval last_vblank; int last_vblank_valid; unsigned usec_per_vblank; - atomic_t vbl_received; drm_via_state_t hc_state; char pci_buf[VIA_PCI_BUF_SIZE]; const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE]; @@ -131,13 +130,11 @@ extern int via_init_context(struct drm_device * dev, int context); extern int via_final_context(struct drm_device * dev, int context); extern int via_do_cleanup_map(struct drm_device * dev); -extern u32 via_get_vblank_counter(struct drm_device *dev, int crtc); -extern int via_enable_vblank(struct drm_device *dev, int crtc); -extern void via_disable_vblank(struct drm_device *dev, int crtc); +extern int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS); extern void via_driver_irq_preinstall(struct drm_device * dev); -extern int via_driver_irq_postinstall(struct drm_device * dev); +extern void via_driver_irq_postinstall(struct drm_device * dev); extern void via_driver_irq_uninstall(struct drm_device * dev); extern int via_dma_cleanup(struct drm_device * dev); diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c index f1ab6fc..c6bb978 100644 --- a/drivers/char/drm/via_irq.c +++ b/drivers/char/drm/via_irq.c @@ -92,17 +92,8 @@ static int via_irqmap_unichrome[] = {-1, -1, -1, 0, -1, 1}; static unsigned time_diff(struct timeval *now, struct timeval *then) { return (now->tv_usec >= then->tv_usec) ? - now->tv_usec - then->tv_usec : - 1000000 - (then->tv_usec - now->tv_usec); -} - -u32 via_get_vblank_counter(struct drm_device *dev, int crtc) -{ - drm_via_private_t *dev_priv = dev->dev_private; - if (crtc != 0) - return 0; - - return atomic_read(&dev_priv->vbl_received); + now->tv_usec - then->tv_usec : + 1000000 - (then->tv_usec - now->tv_usec); } irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) @@ -117,8 +108,8 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) status = VIA_READ(VIA_REG_INTERRUPT); if (status & VIA_IRQ_VBLANK_PENDING) { - atomic_inc(&dev_priv->vbl_received); - if (!(atomic_read(&dev_priv->vbl_received) & 0x0F)) { + atomic_inc(&dev->vbl_received); + if (!(atomic_read(&dev->vbl_received) & 0x0F)) { do_gettimeofday(&cur_vblank); if (dev_priv->last_vblank_valid) { dev_priv->usec_per_vblank = @@ -128,11 +119,12 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) dev_priv->last_vblank = cur_vblank; dev_priv->last_vblank_valid = 1; } - if (!(atomic_read(&dev_priv->vbl_received) & 0xFF)) { + if (!(atomic_read(&dev->vbl_received) & 0xFF)) { DRM_DEBUG("US per vblank is: %u\n", dev_priv->usec_per_vblank); } - drm_handle_vblank(dev, 0); + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); handled = 1; } @@ -171,34 +163,31 @@ static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t * dev_priv) } } -int via_enable_vblank(struct drm_device *dev, int crtc) +int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence) { - drm_via_private_t *dev_priv = dev->dev_private; - u32 status; + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + unsigned int cur_vblank; + int ret = 0; - if (crtc != 0) { - DRM_ERROR("%s: bad crtc %d\n", __FUNCTION__, crtc); + DRM_DEBUG("\n"); + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); return -EINVAL; } - status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status & VIA_IRQ_VBLANK_ENABLE); + viadrv_acknowledge_irqs(dev_priv); - VIA_WRITE8(0x83d4, 0x11); - VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30); + /* Assume that the user has missed the current sequence number + * by about a day rather than she wants to wait for years + * using vertical blanks... + */ - return 0; -} + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) - + *sequence) <= (1 << 23))); -void via_disable_vblank(struct drm_device *dev, int crtc) -{ - drm_via_private_t *dev_priv = dev->dev_private; - - VIA_WRITE8(0x83d4, 0x11); - VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) & ~0x30); - - if (crtc != 0) - DRM_ERROR("%s: bad crtc %d\n", __FUNCTION__, crtc); + *sequence = cur_vblank; + return ret; } static int @@ -303,25 +292,23 @@ void via_driver_irq_preinstall(struct drm_device * dev) } } -int via_driver_irq_postinstall(struct drm_device * dev) +void via_driver_irq_postinstall(struct drm_device * dev) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; u32 status; - DRM_DEBUG("via_driver_irq_postinstall\n"); - if (!dev_priv) - return -EINVAL; + DRM_DEBUG("\n"); + if (dev_priv) { + status = VIA_READ(VIA_REG_INTERRUPT); + VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL + | dev_priv->irq_enable_mask); - drm_vblank_init(dev, 1); - status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL - | dev_priv->irq_enable_mask); + /* Some magic, oh for some data sheets ! */ - /* Some magic, oh for some data sheets ! */ - VIA_WRITE8(0x83d4, 0x11); - VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30); + VIA_WRITE8(0x83d4, 0x11); + VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30); - return 0; + } } void via_driver_irq_uninstall(struct drm_device * dev) diff --git a/drivers/char/generic_nvram.c b/drivers/char/generic_nvram.c index 2398e86..a00869c 100644 --- a/drivers/char/generic_nvram.c +++ b/drivers/char/generic_nvram.c @@ -133,7 +133,7 @@ static struct miscdevice nvram_dev = { int __init nvram_init(void) { - printk(KERN_INFO "Macintosh non-volatile memory driver v%s\n", + printk(KERN_INFO "Generic non-volatile memory driver v%s\n", NVRAM_VERSION); return misc_register(&nvram_dev); } diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 8d6c208..efd0b4d 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -112,3 +112,12 @@ config HW_RANDOM_PASEMI If unsure, say Y. +config HW_RANDOM_VIRTIO + tristate "VirtIO Random Number Generator support" + depends on HW_RANDOM && VIRTIO + ---help--- + This driver provides kernel-side support for the virtual Random Number + Generator hardware. + + To compile this driver as a module, choose M here: the + module will be called virtio-rng. If unsure, say N. diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile index c8b7300..b4940dd 100644 --- a/drivers/char/hw_random/Makefile +++ b/drivers/char/hw_random/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_HW_RANDOM_VIA) += via-rng.o obj-$(CONFIG_HW_RANDOM_IXP4XX) += ixp4xx-rng.o obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o +obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o diff --git a/drivers/char/hw_random/intel-rng.c b/drivers/char/hw_random/intel-rng.c index 5cc651e..27fdc08 100644 --- a/drivers/char/hw_random/intel-rng.c +++ b/drivers/char/hw_random/intel-rng.c @@ -273,7 +273,7 @@ static int __init intel_rng_hw_init(void *_intel_rng_hw) if (mfc != INTEL_FWH_MANUFACTURER_CODE || (dvc != INTEL_FWH_DEVICE_CODE_8M && dvc != INTEL_FWH_DEVICE_CODE_4M)) { - printk(KERN_ERR PFX "FWH not detected\n"); + printk(KERN_NOTICE PFX "FWH not detected\n"); return -ENODEV; } diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c new file mode 100644 index 0000000..d0e563e --- /dev/null +++ b/drivers/char/hw_random/virtio-rng.c @@ -0,0 +1,155 @@ +/* + * Randomness driver for virtio + * Copyright (C) 2007, 2008 Rusty Russell IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/err.h> +#include <linux/hw_random.h> +#include <linux/scatterlist.h> +#include <linux/spinlock.h> +#include <linux/virtio.h> +#include <linux/virtio_rng.h> + +/* The host will fill any buffer we give it with sweet, sweet randomness. We + * give it 64 bytes at a time, and the hwrng framework takes it 4 bytes at a + * time. */ +#define RANDOM_DATA_SIZE 64 + +static struct virtqueue *vq; +static u32 *random_data; +static unsigned int data_left; +static DECLARE_COMPLETION(have_data); + +static void random_recv_done(struct virtqueue *vq) +{ + int len; + + /* We never get spurious callbacks. */ + if (!vq->vq_ops->get_buf(vq, &len)) + BUG(); + + data_left = len / sizeof(random_data[0]); + complete(&have_data); +} + +static void register_buffer(void) +{ + struct scatterlist sg; + + sg_init_one(&sg, random_data, RANDOM_DATA_SIZE); + /* There should always be room for one buffer. */ + if (vq->vq_ops->add_buf(vq, &sg, 0, 1, random_data) != 0) + BUG(); + vq->vq_ops->kick(vq); +} + +/* At least we don't udelay() in a loop like some other drivers. */ +static int virtio_data_present(struct hwrng *rng, int wait) +{ + if (data_left) + return 1; + + if (!wait) + return 0; + + wait_for_completion(&have_data); + return 1; +} + +/* virtio_data_present() must have succeeded before this is called. */ +static int virtio_data_read(struct hwrng *rng, u32 *data) +{ + BUG_ON(!data_left); + + *data = random_data[--data_left]; + + if (!data_left) { + init_completion(&have_data); + register_buffer(); + } + return sizeof(*data); +} + +static struct hwrng virtio_hwrng = { + .name = "virtio", + .data_present = virtio_data_present, + .data_read = virtio_data_read, +}; + +static int virtrng_probe(struct virtio_device *vdev) +{ + int err; + + /* We expect a single virtqueue. */ + vq = vdev->config->find_vq(vdev, 0, random_recv_done); + if (IS_ERR(vq)) + return PTR_ERR(vq); + + err = hwrng_register(&virtio_hwrng); + if (err) { + vdev->config->del_vq(vq); + return err; + } + + register_buffer(); + return 0; +} + +static void virtrng_remove(struct virtio_device *vdev) +{ + vdev->config->reset(vdev); + hwrng_unregister(&virtio_hwrng); + vdev->config->del_vq(vq); +} + +static struct virtio_device_id id_table[] = { + { VIRTIO_ID_RNG, VIRTIO_DEV_ANY_ID }, + { 0 }, +}; + +static struct virtio_driver virtio_rng = { + .driver.name = KBUILD_MODNAME, + .driver.owner = THIS_MODULE, + .id_table = id_table, + .probe = virtrng_probe, + .remove = __devexit_p(virtrng_remove), +}; + +static int __init init(void) +{ + int err; + + random_data = kmalloc(RANDOM_DATA_SIZE, GFP_KERNEL); + if (!random_data) + return -ENOMEM; + + err = register_virtio_driver(&virtio_rng); + if (err) + kfree(random_data); + return err; +} + +static void __exit fini(void) +{ + kfree(random_data); + unregister_virtio_driver(&virtio_rng); +} +module_init(init); +module_exit(fini); + +MODULE_DEVICE_TABLE(virtio, id_table); +MODULE_DESCRIPTION("Virtio random number driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/char/ip2/Makefile b/drivers/char/ip2/Makefile index 6bfe254..939618f 100644 --- a/drivers/char/ip2/Makefile +++ b/drivers/char/ip2/Makefile @@ -2,7 +2,7 @@ # Makefile for the Computone IntelliPort Plus Driver # -obj-$(CONFIG_COMPUTONE) += ip2.o ip2main.o +obj-$(CONFIG_COMPUTONE) += ip2.o -ip2-objs := ip2base.o +ip2-objs := ip2base.o ip2main.o diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 70957ac..c12cf8f 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -346,27 +346,6 @@ have_requested_irq( char irq ) } /******************************************************************************/ -/* Function: init_module() */ -/* Parameters: None */ -/* Returns: Success (0) */ -/* */ -/* Description: */ -/* This is a required entry point for an installable module. It simply calls */ -/* the driver initialisation function and returns what it returns. */ -/******************************************************************************/ -#ifdef MODULE -static int __init -ip2_init_module(void) -{ -#ifdef IP2DEBUG_INIT - printk (KERN_DEBUG "Loading module ...\n" ); -#endif - return 0; -} -module_init(ip2_init_module); -#endif /* MODULE */ - -/******************************************************************************/ /* Function: cleanup_module() */ /* Parameters: None */ /* Returns: Nothing */ @@ -779,8 +758,6 @@ out: return err; } -EXPORT_SYMBOL(ip2_loadmain); - /******************************************************************************/ /* Function: ip2_init_board() */ /* Parameters: Index of board in configuration structure */ diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 7f7e798..d9a0a53 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -677,12 +677,7 @@ static void k_deadunicode(struct vc_data *vc, unsigned int value, char up_flag) static void k_self(struct vc_data *vc, unsigned char value, char up_flag) { - unsigned int uni; - if (kbd->kbdmode == VC_UNICODE) - uni = value; - else - uni = conv_8bit_to_uni(value); - k_unicode(vc, uni, up_flag); + k_unicode(vc, conv_8bit_to_uni(value), up_flag); } static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag) diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c index fa9d3c9..ba6340a 100644 --- a/drivers/char/pcmcia/ipwireless/hardware.c +++ b/drivers/char/pcmcia/ipwireless/hardware.c @@ -251,10 +251,11 @@ struct ipw_hardware { int init_loops; struct timer_list setup_timer; + /* Flag if hw is ready to send next packet */ int tx_ready; - struct list_head tx_queue[NL_NUM_OF_PRIORITIES]; - /* True if any packets are queued for transmission */ + /* Count of pending packets to be sent */ int tx_queued; + struct list_head tx_queue[NL_NUM_OF_PRIORITIES]; int rx_bytes_queued; struct list_head rx_queue; @@ -404,6 +405,8 @@ static int do_send_fragment(struct ipw_hardware *hw, const unsigned char *data, spin_lock_irqsave(&hw->spinlock, flags); + hw->tx_ready = 0; + if (hw->hw_version == HW_VERSION_1) { outw((unsigned short) length, hw->base_port + IODWR); @@ -492,6 +495,7 @@ static int do_send_packet(struct ipw_hardware *hw, struct ipw_tx_packet *packet) spin_lock_irqsave(&hw->spinlock, flags); list_add(&packet->queue, &hw->tx_queue[0]); + hw->tx_queued++; spin_unlock_irqrestore(&hw->spinlock, flags); } else { if (packet->packet_callback) @@ -949,12 +953,10 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit) unsigned long flags; spin_lock_irqsave(&hw->spinlock, flags); - if (hw->tx_queued && hw->tx_ready != 0) { + if (hw->tx_queued && hw->tx_ready) { int priority; struct ipw_tx_packet *packet = NULL; - hw->tx_ready--; - /* Pick a packet */ for (priority = 0; priority < priority_limit; priority++) { if (!list_empty(&hw->tx_queue[priority])) { @@ -963,6 +965,7 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit) struct ipw_tx_packet, queue); + hw->tx_queued--; list_del(&packet->queue); break; @@ -973,6 +976,7 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit) spin_unlock_irqrestore(&hw->spinlock, flags); return 0; } + spin_unlock_irqrestore(&hw->spinlock, flags); /* Send */ @@ -1063,7 +1067,7 @@ static irqreturn_t ipwireless_handle_v1_interrupt(int irq, if (irqn & IR_TXINTR) { ack |= IR_TXINTR; spin_lock_irqsave(&hw->spinlock, flags); - hw->tx_ready++; + hw->tx_ready = 1; spin_unlock_irqrestore(&hw->spinlock, flags); } /* Received data */ @@ -1170,7 +1174,7 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq, if (memrxdone & MEMRX_RX_DONE) { writew(0, &hw->memory_info_regs->memreg_rx_done); spin_lock_irqsave(&hw->spinlock, flags); - hw->tx_ready++; + hw->tx_ready = 1; spin_unlock_irqrestore(&hw->spinlock, flags); tx = 1; } @@ -1234,7 +1238,7 @@ static void send_packet(struct ipw_hardware *hw, int priority, spin_lock_irqsave(&hw->spinlock, flags); list_add_tail(&packet->queue, &hw->tx_queue[priority]); - hw->tx_queued = 1; + hw->tx_queued++; spin_unlock_irqrestore(&hw->spinlock, flags); flush_packets_to_hw(hw); diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 9e9bad8b..dbce126 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -402,6 +402,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = { &sysrq_showstate_blocked_op, /* w */ /* x: May be registered on ppc/powerpc for xmon */ NULL, /* x */ + /* y: May be registered on sparc64 for global register dump */ NULL, /* y */ NULL /* z */ }; diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c index 3d3e1c2..65fb848 100644 --- a/drivers/char/viocons.c +++ b/drivers/char/viocons.c @@ -7,7 +7,7 @@ * Authors: Dave Boutcher <boutcher@us.ibm.com> * Ryan Arnold <ryanarn@us.ibm.com> * Colin Devilbiss <devilbis@us.ibm.com> - * Stephen Rothwell <sfr@au1.ibm.com> + * Stephen Rothwell * * (C) Copyright 2000, 2001, 2002, 2003, 2004 IBM Corporation * diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index 58aad638..c39ddaf 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -6,7 +6,7 @@ * Authors: Dave Boutcher <boutcher@us.ibm.com> * Ryan Arnold <ryanarn@us.ibm.com> * Colin Devilbiss <devilbis@us.ibm.com> - * Stephen Rothwell <sfr@au1.ibm.com> + * Stephen Rothwell * * (C) Copyright 2000-2004 IBM Corporation * diff --git a/drivers/char/vt.c b/drivers/char/vt.c index fa1ffbf..935f1c2 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -434,7 +434,7 @@ static void update_attr(struct vc_data *vc) vc->vc_blink, vc->vc_underline, vc->vc_reverse ^ vc->vc_decscnm, vc->vc_italic); vc->vc_video_erase_char = (build_attr(vc, vc->vc_color, 1, vc->vc_blink, 0, vc->vc_decscnm, 0) << 8) | ' '; - vc->vc_scrl_erase_char = (build_attr(vc, vc->vc_def_color, 1, false, false, false, false) << 8) | ' '; + vc->vc_scrl_erase_char = (build_attr(vc, vc->vc_def_color, 1, false, false, vc->vc_decscnm, false) << 8) | ' '; } /* Note: inverting the screen twice should revert to the original state */ @@ -909,7 +909,7 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines) if (vc->vc_tty) { struct winsize ws, *cws = &vc->vc_tty->winsize; - unsigned long flags; + struct pid *pgrp = NULL; memset(&ws, 0, sizeof(ws)); ws.ws_row = vc->vc_rows; @@ -917,11 +917,14 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines) ws.ws_ypixel = vc->vc_scan_lines; mutex_lock(&vc->vc_tty->termios_mutex); - spin_lock_irqsave(&vc->vc_tty->ctrl_lock, flags); - if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col) && - vc->vc_tty->pgrp) + spin_lock_irq(&vc->vc_tty->ctrl_lock); + if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col)) + pgrp = get_pid(vc->vc_tty->pgrp); + spin_unlock_irq(&vc->vc_tty->ctrl_lock); + if (pgrp) { kill_pgrp(vc->vc_tty->pgrp, SIGWINCH, 1); - spin_unlock_irqrestore(&vc->vc_tty->ctrl_lock, flags); + put_pid(pgrp); + } *cws = ws; mutex_unlock(&vc->vc_tty->termios_mutex); } diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 7fce038..1d41496 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -412,7 +412,7 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy, int ret; mutex_unlock(&cpufreq_governor_mutex); - ret = request_module(name); + ret = request_module("%s", name); mutex_lock(&cpufreq_governor_mutex); if (ret == 0) @@ -625,7 +625,7 @@ static ssize_t store_scaling_setspeed(struct cpufreq_policy *policy, unsigned int freq = 0; unsigned int ret; - if (!policy->governor->store_setspeed) + if (!policy->governor || !policy->governor->store_setspeed) return -EINVAL; ret = sscanf(buf, "%u", &freq); @@ -639,7 +639,7 @@ static ssize_t store_scaling_setspeed(struct cpufreq_policy *policy, static ssize_t show_scaling_setspeed(struct cpufreq_policy *policy, char *buf) { - if (!policy->governor->show_setspeed) + if (!policy->governor || !policy->governor->show_setspeed) return sprintf(buf, "<unsupported>\n"); return policy->governor->show_setspeed(policy, buf); @@ -928,13 +928,13 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) policy->user_policy.policy = policy->policy; policy->user_policy.governor = policy->governor; - unlock_policy_rwsem_write(cpu); - if (ret) { dprintk("setting policy failed\n"); goto err_out_unregister; } + unlock_policy_rwsem_write(cpu); + kobject_uevent(&policy->kobj, KOBJ_ADD); module_put(cpufreq_driver->owner); dprintk("initialization complete\n"); diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c index ae6cd60..b64c6bc 100644 --- a/drivers/cpufreq/freq_table.c +++ b/drivers/cpufreq/freq_table.c @@ -2,6 +2,11 @@ * linux/drivers/cpufreq/freq_table.c * * Copyright (C) 2002 - 2003 Dominik Brodowski + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * */ #include <linux/kernel.h> diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index fc555a9..23554b6 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -38,6 +38,8 @@ static void cpuidle_kick_cpus(void) static void cpuidle_kick_cpus(void) {} #endif +static int __cpuidle_register_device(struct cpuidle_device *dev); + /** * cpuidle_idle_call - the main idle loop * @@ -138,6 +140,12 @@ int cpuidle_enable_device(struct cpuidle_device *dev) if (!dev->state_count) return -EINVAL; + if (dev->registered == 0) { + ret = __cpuidle_register_device(dev); + if (ret) + return ret; + } + if ((ret = cpuidle_add_state_sysfs(dev))) return ret; @@ -232,10 +240,13 @@ static void poll_idle_init(struct cpuidle_device *dev) {} #endif /* CONFIG_ARCH_HAS_CPU_RELAX */ /** - * cpuidle_register_device - registers a CPU's idle PM feature + * __cpuidle_register_device - internal register function called before register + * and enable routines * @dev: the cpu + * + * cpuidle_lock mutex must be held before this is called */ -int cpuidle_register_device(struct cpuidle_device *dev) +static int __cpuidle_register_device(struct cpuidle_device *dev) { int ret; struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu); @@ -247,18 +258,34 @@ int cpuidle_register_device(struct cpuidle_device *dev) init_completion(&dev->kobj_unregister); - mutex_lock(&cpuidle_lock); - poll_idle_init(dev); per_cpu(cpuidle_devices, dev->cpu) = dev; list_add(&dev->device_list, &cpuidle_detected_devices); if ((ret = cpuidle_add_sysfs(sys_dev))) { - mutex_unlock(&cpuidle_lock); module_put(cpuidle_curr_driver->owner); return ret; } + dev->registered = 1; + return 0; +} + +/** + * cpuidle_register_device - registers a CPU's idle PM feature + * @dev: the cpu + */ +int cpuidle_register_device(struct cpuidle_device *dev) +{ + int ret; + + mutex_lock(&cpuidle_lock); + + if ((ret = __cpuidle_register_device(dev))) { + mutex_unlock(&cpuidle_lock); + return ret; + } + cpuidle_enable_device(dev); cpuidle_install_idle_handler(); @@ -278,6 +305,9 @@ void cpuidle_unregister_device(struct cpuidle_device *dev) { struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu); + if (dev->registered == 0) + return; + cpuidle_pause_and_lock(); cpuidle_disable_device(dev); diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index 762b729..0ec0f43 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -821,10 +821,10 @@ static int __devinit iop_adma_memcpy_self_test(struct iop_adma_device *device) dev_dbg(device->common.dev, "%s\n", __func__); - src = kzalloc(sizeof(u8) * IOP_ADMA_TEST_SIZE, GFP_KERNEL); + src = kmalloc(IOP_ADMA_TEST_SIZE, GFP_KERNEL); if (!src) return -ENOMEM; - dest = kzalloc(sizeof(u8) * IOP_ADMA_TEST_SIZE, GFP_KERNEL); + dest = kzalloc(IOP_ADMA_TEST_SIZE, GFP_KERNEL); if (!dest) { kfree(src); return -ENOMEM; @@ -834,8 +834,6 @@ static int __devinit iop_adma_memcpy_self_test(struct iop_adma_device *device) for (i = 0; i < IOP_ADMA_TEST_SIZE; i++) ((u8 *) src)[i] = (u8)i; - memset(dest, 0, IOP_ADMA_TEST_SIZE); - /* Start copy, using first DMA channel */ dma_chan = container_of(device->common.channels.next, struct dma_chan, diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index 065732d..d49361bf 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -20,7 +20,6 @@ #include <linux/of_platform.h> #include <linux/of_device.h> -#include <asm/mpc85xx.h> #include "edac_module.h" #include "edac_core.h" #include "mpc85xx_edac.h" @@ -43,8 +42,6 @@ static u32 orig_pci_err_en; static u32 orig_l2_err_disable; static u32 orig_hid1; -static const char *mpc85xx_ctl_name = "MPC85xx"; - /************************ MC SYSFS parts ***********************************/ static ssize_t mpc85xx_mc_inject_data_hi_show(struct mem_ctl_info *mci, diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c index 4a54192..dda1401 100644 --- a/drivers/firewire/fw-cdev.c +++ b/drivers/firewire/fw-cdev.c @@ -113,6 +113,11 @@ static int fw_device_op_open(struct inode *inode, struct file *file) if (device == NULL) return -ENODEV; + if (fw_device_is_shutdown(device)) { + fw_device_put(device); + return -ENODEV; + } + client = kzalloc(sizeof(*client), GFP_KERNEL); if (client == NULL) { fw_device_put(device); @@ -901,6 +906,9 @@ fw_device_op_ioctl(struct file *file, { struct client *client = file->private_data; + if (fw_device_is_shutdown(client->device)) + return -ENODEV; + return dispatch_ioctl(client, cmd, (void __user *) arg); } @@ -911,6 +919,9 @@ fw_device_op_compat_ioctl(struct file *file, { struct client *client = file->private_data; + if (fw_device_is_shutdown(client->device)) + return -ENODEV; + return dispatch_ioctl(client, cmd, compat_ptr(arg)); } #endif @@ -922,6 +933,9 @@ static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma) unsigned long size; int page_count, retval; + if (fw_device_is_shutdown(client->device)) + return -ENODEV; + /* FIXME: We could support multiple buffers, but we don't. */ if (client->buffer.pages != NULL) return -EBUSY; diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c index 74401198..9e4f59d 100644 --- a/drivers/firmware/edd.c +++ b/drivers/firmware/edd.c @@ -753,7 +753,7 @@ edd_init(void) if (!edd_num_devices()) { printk(KERN_INFO "EDD information not available.\n"); - return 1; + return -ENODEV; } edd_kset = kset_create_and_add("edd", NULL, firmware_kobj); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 7f138c6..beaf6b3 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -127,7 +127,7 @@ int __init gpiochip_reserve(int start, int ngpio) unsigned long flags; int i; - if (!gpio_is_valid(start) || !gpio_is_valid(start + ngpio)) + if (!gpio_is_valid(start) || !gpio_is_valid(start + ngpio - 1)) return -EINVAL; spin_lock_irqsave(&gpio_lock, flags); @@ -170,7 +170,7 @@ int gpiochip_add(struct gpio_chip *chip) unsigned id; int base = chip->base; - if ((!gpio_is_valid(base) || !gpio_is_valid(base + chip->ngpio)) + if ((!gpio_is_valid(base) || !gpio_is_valid(base + chip->ngpio - 1)) && base >= 0) { status = -EINVAL; goto fail; @@ -207,7 +207,7 @@ fail: /* failures here can mean systems won't boot... */ if (status) pr_err("gpiochip_add: gpios %d..%d (%s) not registered\n", - chip->base, chip->base + chip->ngpio, + chip->base, chip->base + chip->ngpio - 1, chip->label ? : "generic"); return status; } diff --git a/drivers/gpio/mcp23s08.c b/drivers/gpio/mcp23s08.c index 7fb5b9d..7f92fdd 100644 --- a/drivers/gpio/mcp23s08.c +++ b/drivers/gpio/mcp23s08.c @@ -168,7 +168,7 @@ static void mcp23s08_dbg_show(struct seq_file *s, struct gpio_chip *chip) { struct mcp23s08 *mcp; char bank; - unsigned t; + int t; unsigned mask; mcp = container_of(chip, struct mcp23s08, chip); diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index 93f9167..7e40e8a 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -30,6 +30,7 @@ static const struct i2c_device_id pca953x_id[] = { { "pca9537", 4, }, { "pca9538", 8, }, { "pca9539", 16, }, + { "pca9554", 8, }, { "pca9555", 16, }, { "pca9557", 8, }, /* REVISIT several pca955x parts should work here too */ diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index f88714b..47ac1a7 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -1,6 +1,4 @@ /* - * $Id: hid-debug.h,v 1.8 2001/09/25 09:37:57 vojtech Exp $ - * * (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de> * (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz> * (c) 2007 Jiri Kosina diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index c3eb3f1..5c52a20 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -1,6 +1,4 @@ /* - * $Id: hid-input.c,v 1.2 2002/04/23 00:59:25 rdamazio Exp $ - * * Copyright (c) 2000-2001 Vojtech Pavlik * Copyright (c) 2006-2007 Jiri Kosina * @@ -218,8 +216,9 @@ int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, } } - if (test_bit(usage->code, hid->pb_pressed_numlock) || - test_bit(LED_NUML, input->led)) { + if (hid->quirks & HID_QUIRK_APPLE_NUMLOCK_EMULATION && ( + test_bit(usage->code, hid->pb_pressed_numlock) || + test_bit(LED_NUML, input->led))) { trans = find_translation(powerbook_numlock_keys, usage->code); if (trans) { diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index d3f8d91..1df832a 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -325,6 +325,10 @@ #define USB_DEVICE_ID_MGE_UPS 0xffff #define USB_DEVICE_ID_MGE_UPS1 0x0001 +#define USB_VENDOR_ID_MICROCHIP 0x04d8 +#define USB_DEVICE_ID_PICKIT1 0x0032 +#define USB_DEVICE_ID_PICKIT2 0x0033 + #define USB_VENDOR_ID_MICROSOFT 0x045e #define USB_DEVICE_ID_SIDEWINDER_GV 0x003b #define USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0 0x009d @@ -371,6 +375,9 @@ #define USB_VENDOR_ID_SONY 0x054c #define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268 +#define USB_VENDOR_ID_SOUNDGRAPH 0x15c2 +#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD 0x0038 + #define USB_VENDOR_ID_SUN 0x0430 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab @@ -567,6 +574,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE }, @@ -580,6 +588,9 @@ static const struct hid_blacklist { { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD, HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL | HID_QUIRK_LOGITECH_EXPANDED_KEYMAP }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500, HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL | HID_QUIRK_LOGITECH_EXPANDED_KEYMAP }, @@ -611,28 +622,28 @@ static const struct hid_blacklist { { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI, HID_QUIRK_APPLE_HAS_FN }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS, HID_QUIRK_APPLE_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI, HID_QUIRK_APPLE_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS, HID_QUIRK_APPLE_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD, HID_QUIRK_RESET_LEDS }, diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c index 5d9dbb4..3cd46d2 100644 --- a/drivers/hid/usbhid/usbkbd.c +++ b/drivers/hid/usbhid/usbkbd.c @@ -1,6 +1,4 @@ /* - * $Id: usbkbd.c,v 1.27 2001/12/27 10:37:41 vojtech Exp $ - * * Copyright (c) 1999-2001 Vojtech Pavlik * * USB HIDBP Keyboard support diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c index df0d96d..703e9d0 100644 --- a/drivers/hid/usbhid/usbmouse.c +++ b/drivers/hid/usbhid/usbmouse.c @@ -1,6 +1,4 @@ /* - * $Id: usbmouse.c,v 1.15 2001/12/27 10:37:41 vojtech Exp $ - * * Copyright (c) 1999-2001 Vojtech Pavlik * * USB HIDBP Mouse support diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 4dc76bc..00ff533 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -330,6 +330,20 @@ config SENSORS_CORETEMP sensor inside your CPU. Supported all are all known variants of Intel Core family. +config SENSORS_IBMAEM + tristate "IBM Active Energy Manager temperature/power sensors and control" + select IPMI_SI + depends on IPMI_HANDLER + help + If you say yes here you get support for the temperature and + power sensors and capping hardware in various IBM System X + servers that support Active Energy Manager. This includes + the x3350, x3550, x3650, x3655, x3755, x3850 M2, x3950 M2, + and certain HS2x/LS2x/QS2x blades. + + This driver can also be built as a module. If so, the module + will be called ibmaem. + config SENSORS_IBMPEX tristate "IBM PowerExecutive temperature/power sensors" select IPMI_SI diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 3bdb05a..d098677 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -41,6 +41,7 @@ obj-$(CONFIG_SENSORS_GL518SM) += gl518sm.o obj-$(CONFIG_SENSORS_GL520SM) += gl520sm.o obj-$(CONFIG_SENSORS_HDAPS) += hdaps.o obj-$(CONFIG_SENSORS_I5K_AMB) += i5k_amb.o +obj-$(CONFIG_SENSORS_IBMAEM) += ibmaem.o obj-$(CONFIG_SENSORS_IBMPEX) += ibmpex.o obj-$(CONFIG_SENSORS_IT87) += it87.o obj-$(CONFIG_SENSORS_K8TEMP) += k8temp.o diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c index bab5fd2..26df06f 100644 --- a/drivers/hwmon/hdaps.c +++ b/drivers/hwmon/hdaps.c @@ -515,12 +515,14 @@ static struct dmi_system_id __initdata hdaps_whitelist[] = { HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R50"), HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R51"), HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R52"), + HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad R61i"), HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad T41p"), HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T41"), HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad T42p"), HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T42"), HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T43"), HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T60"), + HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T61"), HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad X40"), HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad X41"), HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad X60"), diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c index 6ac5c6f..f9e2ed6 100644 --- a/drivers/hwmon/i5k_amb.c +++ b/drivers/hwmon/i5k_amb.c @@ -111,6 +111,7 @@ struct i5k_amb_data { void __iomem *amb_mmio; struct i5k_device_attribute *attrs; unsigned int num_attrs; + unsigned long chipset_id; }; static ssize_t show_name(struct device *dev, struct device_attribute *devattr, @@ -382,7 +383,8 @@ err: return res; } -static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data) +static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data, + unsigned long devid) { struct pci_dev *pcidev; u32 val32; @@ -390,7 +392,7 @@ static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data) /* Find AMB register memory space */ pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_5000_ERR, + devid, NULL); if (!pcidev) return -ENODEV; @@ -409,6 +411,8 @@ static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data) goto out; } + data->chipset_id = devid; + res = 0; out: pci_dev_put(pcidev); @@ -441,10 +445,30 @@ out: return res; } +static unsigned long i5k_channel_pci_id(struct i5k_amb_data *data, + unsigned long channel) +{ + switch (data->chipset_id) { + case PCI_DEVICE_ID_INTEL_5000_ERR: + return PCI_DEVICE_ID_INTEL_5000_FBD0 + channel; + case PCI_DEVICE_ID_INTEL_5400_ERR: + return PCI_DEVICE_ID_INTEL_5400_FBD0 + channel; + default: + BUG(); + } +} + +static unsigned long chipset_ids[] = { + PCI_DEVICE_ID_INTEL_5000_ERR, + PCI_DEVICE_ID_INTEL_5400_ERR, + 0 +}; + static int __devinit i5k_amb_probe(struct platform_device *pdev) { struct i5k_amb_data *data; struct resource *reso; + int i; int res = -ENODEV; data = kzalloc(sizeof(*data), GFP_KERNEL); @@ -452,19 +476,24 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev) return -ENOMEM; /* Figure out where the AMB registers live */ - res = i5k_find_amb_registers(data); + i = 0; + do { + res = i5k_find_amb_registers(data, chipset_ids[i]); + i++; + } while (res && chipset_ids[i]); + if (res) goto err; /* Copy the DIMM presence map for the first two channels */ res = i5k_channel_probe(&data->amb_present[0], - PCI_DEVICE_ID_INTEL_5000_FBD0); + i5k_channel_pci_id(data, 0)); if (res) goto err; /* Copy the DIMM presence map for the optional second two channels */ i5k_channel_probe(&data->amb_present[2], - PCI_DEVICE_ID_INTEL_5000_FBD1); + i5k_channel_pci_id(data, 1)); /* Set up resource regions */ reso = request_mem_region(data->amb_base, data->amb_len, DRVNAME); diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c new file mode 100644 index 0000000..c9416e6 --- /dev/null +++ b/drivers/hwmon/ibmaem.c @@ -0,0 +1,1111 @@ +/* + * A hwmon driver for the IBM Active Energy Manager temperature/power sensors + * and capping functionality. + * Copyright (C) 2008 IBM + * + * Author: Darrick J. Wong <djwong@us.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/ipmi.h> +#include <linux/module.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/jiffies.h> +#include <linux/mutex.h> +#include <linux/kdev_t.h> +#include <linux/spinlock.h> +#include <linux/idr.h> +#include <linux/sched.h> +#include <linux/platform_device.h> +#include <linux/math64.h> +#include <linux/time.h> + +#define REFRESH_INTERVAL (HZ) +#define IPMI_TIMEOUT (30 * HZ) +#define DRVNAME "aem" + +#define AEM_NETFN 0x2E + +#define AEM_FIND_FW_CMD 0x80 +#define AEM_ELEMENT_CMD 0x81 +#define AEM_FW_INSTANCE_CMD 0x82 + +#define AEM_READ_ELEMENT_CFG 0x80 +#define AEM_READ_BUFFER 0x81 +#define AEM_READ_REGISTER 0x82 +#define AEM_WRITE_REGISTER 0x83 +#define AEM_SET_REG_MASK 0x84 +#define AEM_CLEAR_REG_MASK 0x85 +#define AEM_READ_ELEMENT_CFG2 0x86 + +#define AEM_CONTROL_ELEMENT 0 +#define AEM_ENERGY_ELEMENT 1 +#define AEM_CLOCK_ELEMENT 4 +#define AEM_POWER_CAP_ELEMENT 7 +#define AEM_EXHAUST_ELEMENT 9 +#define AEM_POWER_ELEMENT 10 + +#define AEM_MODULE_TYPE_ID 0x0001 + +#define AEM2_NUM_ENERGY_REGS 2 +#define AEM2_NUM_PCAP_REGS 6 +#define AEM2_NUM_TEMP_REGS 2 +#define AEM2_NUM_SENSORS 14 + +#define AEM1_NUM_ENERGY_REGS 1 +#define AEM1_NUM_SENSORS 3 + +/* AEM 2.x has more energy registers */ +#define AEM_NUM_ENERGY_REGS AEM2_NUM_ENERGY_REGS +/* AEM 2.x needs more sensor files */ +#define AEM_NUM_SENSORS AEM2_NUM_SENSORS + +#define POWER_CAP 0 +#define POWER_CAP_MAX_HOTPLUG 1 +#define POWER_CAP_MAX 2 +#define POWER_CAP_MIN_WARNING 3 +#define POWER_CAP_MIN 4 +#define POWER_AUX 5 + +#define AEM_DEFAULT_POWER_INTERVAL 1000 +#define AEM_MIN_POWER_INTERVAL 200 +#define UJ_PER_MJ 1000L + +static DEFINE_IDR(aem_idr); +static DEFINE_SPINLOCK(aem_idr_lock); + +static struct device_driver aem_driver = { + .name = DRVNAME, + .bus = &platform_bus_type, +}; + +struct aem_ipmi_data { + struct completion read_complete; + struct ipmi_addr address; + ipmi_user_t user; + int interface; + + struct kernel_ipmi_msg tx_message; + long tx_msgid; + + void *rx_msg_data; + unsigned short rx_msg_len; + unsigned char rx_result; + int rx_recv_type; + + struct device *bmc_device; +}; + +struct aem_ro_sensor_template { + char *label; + ssize_t (*show)(struct device *dev, + struct device_attribute *devattr, + char *buf); + int index; +}; + +struct aem_rw_sensor_template { + char *label; + ssize_t (*show)(struct device *dev, + struct device_attribute *devattr, + char *buf); + ssize_t (*set)(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count); + int index; +}; + +struct aem_data { + struct list_head list; + + struct device *hwmon_dev; + struct platform_device *pdev; + struct mutex lock; + char valid; + unsigned long last_updated; /* In jiffies */ + u8 ver_major; + u8 ver_minor; + u8 module_handle; + int id; + struct aem_ipmi_data ipmi; + + /* Function to update sensors */ + void (*update)(struct aem_data *data); + + /* + * AEM 1.x sensors: + * Available sensors: + * Energy meter + * Power meter + * + * AEM 2.x sensors: + * Two energy meters + * Two power meters + * Two temperature sensors + * Six power cap registers + */ + + /* sysfs attrs */ + struct sensor_device_attribute sensors[AEM_NUM_SENSORS]; + + /* energy use in mJ */ + u64 energy[AEM_NUM_ENERGY_REGS]; + + /* power sampling interval in ms */ + unsigned long power_period[AEM_NUM_ENERGY_REGS]; + + /* Everything past here is for AEM2 only */ + + /* power caps in dW */ + u16 pcap[AEM2_NUM_PCAP_REGS]; + + /* exhaust temperature in C */ + u8 temp[AEM2_NUM_TEMP_REGS]; +}; + +/* Data structures returned by the AEM firmware */ +struct aem_iana_id { + u8 bytes[3]; +}; +static struct aem_iana_id system_x_id = { + .bytes = {0x4D, 0x4F, 0x00} +}; + +/* These are used to find AEM1 instances */ +struct aem_find_firmware_req { + struct aem_iana_id id; + u8 rsvd; + __be16 index; + __be16 module_type_id; +} __packed; + +struct aem_find_firmware_resp { + struct aem_iana_id id; + u8 num_instances; +} __packed; + +/* These are used to find AEM2 instances */ +struct aem_find_instance_req { + struct aem_iana_id id; + u8 instance_number; + __be16 module_type_id; +} __packed; + +struct aem_find_instance_resp { + struct aem_iana_id id; + u8 num_instances; + u8 major; + u8 minor; + u8 module_handle; + u16 record_id; +} __packed; + +/* These are used to query sensors */ +struct aem_read_sensor_req { + struct aem_iana_id id; + u8 module_handle; + u8 element; + u8 subcommand; + u8 reg; + u8 rx_buf_size; +} __packed; + +struct aem_read_sensor_resp { + struct aem_iana_id id; + u8 bytes[0]; +} __packed; + +/* Data structures to talk to the IPMI layer */ +struct aem_driver_data { + struct list_head aem_devices; + struct ipmi_smi_watcher bmc_events; + struct ipmi_user_hndl ipmi_hndlrs; +}; + +static void aem_register_bmc(int iface, struct device *dev); +static void aem_bmc_gone(int iface); +static void aem_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data); + +static void aem_remove_sensors(struct aem_data *data); +static int aem_init_aem1(struct aem_ipmi_data *probe); +static int aem_init_aem2(struct aem_ipmi_data *probe); +static int aem1_find_sensors(struct aem_data *data); +static int aem2_find_sensors(struct aem_data *data); +static void update_aem1_sensors(struct aem_data *data); +static void update_aem2_sensors(struct aem_data *data); + +static struct aem_driver_data driver_data = { + .aem_devices = LIST_HEAD_INIT(driver_data.aem_devices), + .bmc_events = { + .owner = THIS_MODULE, + .new_smi = aem_register_bmc, + .smi_gone = aem_bmc_gone, + }, + .ipmi_hndlrs = { + .ipmi_recv_hndl = aem_msg_handler, + }, +}; + +/* Functions to talk to the IPMI layer */ + +/* Initialize IPMI address, message buffers and user data */ +static int aem_init_ipmi_data(struct aem_ipmi_data *data, int iface, + struct device *bmc) +{ + int err; + + init_completion(&data->read_complete); + data->bmc_device = bmc; + + /* Initialize IPMI address */ + data->address.addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE; + data->address.channel = IPMI_BMC_CHANNEL; + data->address.data[0] = 0; + data->interface = iface; + + /* Initialize message buffers */ + data->tx_msgid = 0; + data->tx_message.netfn = AEM_NETFN; + + /* Create IPMI messaging interface user */ + err = ipmi_create_user(data->interface, &driver_data.ipmi_hndlrs, + data, &data->user); + if (err < 0) { + dev_err(bmc, "Unable to register user with IPMI " + "interface %d\n", data->interface); + return -EACCES; + } + + return 0; +} + +/* Send an IPMI command */ +static int aem_send_message(struct aem_ipmi_data *data) +{ + int err; + + err = ipmi_validate_addr(&data->address, sizeof(data->address)); + if (err) + goto out; + + data->tx_msgid++; + err = ipmi_request_settime(data->user, &data->address, data->tx_msgid, + &data->tx_message, data, 0, 0, 0); + if (err) + goto out1; + + return 0; +out1: + dev_err(data->bmc_device, "request_settime=%x\n", err); + return err; +out: + dev_err(data->bmc_device, "validate_addr=%x\n", err); + return err; +} + +/* Dispatch IPMI messages to callers */ +static void aem_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data) +{ + unsigned short rx_len; + struct aem_ipmi_data *data = user_msg_data; + + if (msg->msgid != data->tx_msgid) { + dev_err(data->bmc_device, "Mismatch between received msgid " + "(%02x) and transmitted msgid (%02x)!\n", + (int)msg->msgid, + (int)data->tx_msgid); + ipmi_free_recv_msg(msg); + return; + } + + data->rx_recv_type = msg->recv_type; + if (msg->msg.data_len > 0) + data->rx_result = msg->msg.data[0]; + else + data->rx_result = IPMI_UNKNOWN_ERR_COMPLETION_CODE; + + if (msg->msg.data_len > 1) { + rx_len = msg->msg.data_len - 1; + if (data->rx_msg_len < rx_len) + rx_len = data->rx_msg_len; + data->rx_msg_len = rx_len; + memcpy(data->rx_msg_data, msg->msg.data + 1, data->rx_msg_len); + } else + data->rx_msg_len = 0; + + ipmi_free_recv_msg(msg); + complete(&data->read_complete); +} + +/* ID functions */ + +/* Obtain an id */ +static int aem_idr_get(int *id) +{ + int i, err; + +again: + if (unlikely(!idr_pre_get(&aem_idr, GFP_KERNEL))) + return -ENOMEM; + + spin_lock(&aem_idr_lock); + err = idr_get_new(&aem_idr, NULL, &i); + spin_unlock(&aem_idr_lock); + + if (unlikely(err == -EAGAIN)) + goto again; + else if (unlikely(err)) + return err; + + *id = i & MAX_ID_MASK; + return 0; +} + +/* Release an object ID */ +static void aem_idr_put(int id) +{ + spin_lock(&aem_idr_lock); + idr_remove(&aem_idr, id); + spin_unlock(&aem_idr_lock); +} + +/* Sensor support functions */ + +/* Read a sensor value */ +static int aem_read_sensor(struct aem_data *data, u8 elt, u8 reg, + void *buf, size_t size) +{ + int rs_size, res; + struct aem_read_sensor_req rs_req; + struct aem_read_sensor_resp *rs_resp; + struct aem_ipmi_data *ipmi = &data->ipmi; + + /* AEM registers are 1, 2, 4 or 8 bytes */ + switch (size) { + case 1: + case 2: + case 4: + case 8: + break; + default: + return -EINVAL; + } + + rs_req.id = system_x_id; + rs_req.module_handle = data->module_handle; + rs_req.element = elt; + rs_req.subcommand = AEM_READ_REGISTER; + rs_req.reg = reg; + rs_req.rx_buf_size = size; + + ipmi->tx_message.cmd = AEM_ELEMENT_CMD; + ipmi->tx_message.data = (char *)&rs_req; + ipmi->tx_message.data_len = sizeof(rs_req); + + rs_size = sizeof(*rs_resp) + size; + rs_resp = kzalloc(rs_size, GFP_KERNEL); + if (!rs_resp) + return -ENOMEM; + + ipmi->rx_msg_data = rs_resp; + ipmi->rx_msg_len = rs_size; + + aem_send_message(ipmi); + + res = wait_for_completion_timeout(&ipmi->read_complete, IPMI_TIMEOUT); + if (!res) + return -ETIMEDOUT; + + if (ipmi->rx_result || ipmi->rx_msg_len != rs_size || + memcmp(&rs_resp->id, &system_x_id, sizeof(system_x_id))) { + kfree(rs_resp); + return -ENOENT; + } + + switch (size) { + case 1: { + u8 *x = buf; + *x = rs_resp->bytes[0]; + break; + } + case 2: { + u16 *x = buf; + *x = be16_to_cpup((__be16 *)rs_resp->bytes); + break; + } + case 4: { + u32 *x = buf; + *x = be32_to_cpup((__be32 *)rs_resp->bytes); + break; + } + case 8: { + u64 *x = buf; + *x = be64_to_cpup((__be64 *)rs_resp->bytes); + break; + } + } + + return 0; +} + +/* Update AEM energy registers */ +static void update_aem_energy(struct aem_data *data) +{ + aem_read_sensor(data, AEM_ENERGY_ELEMENT, 0, &data->energy[0], 8); + if (data->ver_major < 2) + return; + aem_read_sensor(data, AEM_ENERGY_ELEMENT, 1, &data->energy[1], 8); +} + +/* Update all AEM1 sensors */ +static void update_aem1_sensors(struct aem_data *data) +{ + mutex_lock(&data->lock); + if (time_before(jiffies, data->last_updated + REFRESH_INTERVAL) && + data->valid) + goto out; + + update_aem_energy(data); +out: + mutex_unlock(&data->lock); +} + +/* Update all AEM2 sensors */ +static void update_aem2_sensors(struct aem_data *data) +{ + int i; + + mutex_lock(&data->lock); + if (time_before(jiffies, data->last_updated + REFRESH_INTERVAL) && + data->valid) + goto out; + + update_aem_energy(data); + aem_read_sensor(data, AEM_EXHAUST_ELEMENT, 0, &data->temp[0], 1); + aem_read_sensor(data, AEM_EXHAUST_ELEMENT, 1, &data->temp[1], 1); + + for (i = POWER_CAP; i <= POWER_AUX; i++) + aem_read_sensor(data, AEM_POWER_CAP_ELEMENT, i, + &data->pcap[i], 2); +out: + mutex_unlock(&data->lock); +} + +/* Delete an AEM instance */ +static void aem_delete(struct aem_data *data) +{ + list_del(&data->list); + aem_remove_sensors(data); + hwmon_device_unregister(data->hwmon_dev); + ipmi_destroy_user(data->ipmi.user); + dev_set_drvdata(&data->pdev->dev, NULL); + platform_device_unregister(data->pdev); + aem_idr_put(data->id); + kfree(data); +} + +/* Probe functions for AEM1 devices */ + +/* Retrieve version and module handle for an AEM1 instance */ +static int aem_find_aem1_count(struct aem_ipmi_data *data) +{ + int res; + struct aem_find_firmware_req ff_req; + struct aem_find_firmware_resp ff_resp; + + ff_req.id = system_x_id; + ff_req.index = 0; + ff_req.module_type_id = cpu_to_be16(AEM_MODULE_TYPE_ID); + + data->tx_message.cmd = AEM_FIND_FW_CMD; + data->tx_message.data = (char *)&ff_req; + data->tx_message.data_len = sizeof(ff_req); + + data->rx_msg_data = &ff_resp; + data->rx_msg_len = sizeof(ff_resp); + + aem_send_message(data); + + res = wait_for_completion_timeout(&data->read_complete, IPMI_TIMEOUT); + if (!res) + return -ETIMEDOUT; + + if (data->rx_result || data->rx_msg_len != sizeof(ff_resp) || + memcmp(&ff_resp.id, &system_x_id, sizeof(system_x_id))) + return -ENOENT; + + return ff_resp.num_instances; +} + +/* Find and initialize one AEM1 instance */ +static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle) +{ + struct aem_data *data; + int i; + int res = -ENOMEM; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return res; + mutex_init(&data->lock); + + /* Copy instance data */ + data->ver_major = 1; + data->ver_minor = 0; + data->module_handle = module_handle; + for (i = 0; i < AEM1_NUM_ENERGY_REGS; i++) + data->power_period[i] = AEM_DEFAULT_POWER_INTERVAL; + + /* Create sub-device for this fw instance */ + if (aem_idr_get(&data->id)) + goto id_err; + + data->pdev = platform_device_alloc(DRVNAME, data->id); + if (!data->pdev) + goto dev_err; + data->pdev->dev.driver = &aem_driver; + + res = platform_device_add(data->pdev); + if (res) + goto ipmi_err; + + dev_set_drvdata(&data->pdev->dev, data); + + /* Set up IPMI interface */ + if (aem_init_ipmi_data(&data->ipmi, probe->interface, + probe->bmc_device)) + goto ipmi_err; + + /* Register with hwmon */ + data->hwmon_dev = hwmon_device_register(&data->pdev->dev); + + if (IS_ERR(data->hwmon_dev)) { + dev_err(&data->pdev->dev, "Unable to register hwmon " + "device for IPMI interface %d\n", + probe->interface); + goto hwmon_reg_err; + } + + data->update = update_aem1_sensors; + + /* Find sensors */ + if (aem1_find_sensors(data)) + goto sensor_err; + + /* Add to our list of AEM devices */ + list_add_tail(&data->list, &driver_data.aem_devices); + + dev_info(data->ipmi.bmc_device, "Found AEM v%d.%d at 0x%X\n", + data->ver_major, data->ver_minor, + data->module_handle); + return 0; + +sensor_err: + hwmon_device_unregister(data->hwmon_dev); +hwmon_reg_err: + ipmi_destroy_user(data->ipmi.user); +ipmi_err: + dev_set_drvdata(&data->pdev->dev, NULL); + platform_device_unregister(data->pdev); +dev_err: + aem_idr_put(data->id); +id_err: + kfree(data); + + return res; +} + +/* Find and initialize all AEM1 instances */ +static int aem_init_aem1(struct aem_ipmi_data *probe) +{ + int num, i, err; + + num = aem_find_aem1_count(probe); + for (i = 0; i < num; i++) { + err = aem_init_aem1_inst(probe, i); + if (err) { + dev_err(probe->bmc_device, + "Error %d initializing AEM1 0x%X\n", + err, i); + return err; + } + } + + return 0; +} + +/* Probe functions for AEM2 devices */ + +/* Retrieve version and module handle for an AEM2 instance */ +static int aem_find_aem2(struct aem_ipmi_data *data, + struct aem_find_instance_resp *fi_resp, + int instance_num) +{ + int res; + struct aem_find_instance_req fi_req; + + fi_req.id = system_x_id; + fi_req.instance_number = instance_num; + fi_req.module_type_id = cpu_to_be16(AEM_MODULE_TYPE_ID); + + data->tx_message.cmd = AEM_FW_INSTANCE_CMD; + data->tx_message.data = (char *)&fi_req; + data->tx_message.data_len = sizeof(fi_req); + + data->rx_msg_data = fi_resp; + data->rx_msg_len = sizeof(*fi_resp); + + aem_send_message(data); + + res = wait_for_completion_timeout(&data->read_complete, IPMI_TIMEOUT); + if (!res) + return -ETIMEDOUT; + + if (data->rx_result || data->rx_msg_len != sizeof(*fi_resp) || + memcmp(&fi_resp->id, &system_x_id, sizeof(system_x_id))) + return -ENOENT; + + return 0; +} + +/* Find and initialize one AEM2 instance */ +static int aem_init_aem2_inst(struct aem_ipmi_data *probe, + struct aem_find_instance_resp *fi_resp) +{ + struct aem_data *data; + int i; + int res = -ENOMEM; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return res; + mutex_init(&data->lock); + + /* Copy instance data */ + data->ver_major = fi_resp->major; + data->ver_minor = fi_resp->minor; + data->module_handle = fi_resp->module_handle; + for (i = 0; i < AEM2_NUM_ENERGY_REGS; i++) + data->power_period[i] = AEM_DEFAULT_POWER_INTERVAL; + + /* Create sub-device for this fw instance */ + if (aem_idr_get(&data->id)) + goto id_err; + + data->pdev = platform_device_alloc(DRVNAME, data->id); + if (!data->pdev) + goto dev_err; + data->pdev->dev.driver = &aem_driver; + + res = platform_device_add(data->pdev); + if (res) + goto ipmi_err; + + dev_set_drvdata(&data->pdev->dev, data); + + /* Set up IPMI interface */ + if (aem_init_ipmi_data(&data->ipmi, probe->interface, + probe->bmc_device)) + goto ipmi_err; + + /* Register with hwmon */ + data->hwmon_dev = hwmon_device_register(&data->pdev->dev); + + if (IS_ERR(data->hwmon_dev)) { + dev_err(&data->pdev->dev, "Unable to register hwmon " + "device for IPMI interface %d\n", + probe->interface); + goto hwmon_reg_err; + } + + data->update = update_aem2_sensors; + + /* Find sensors */ + if (aem2_find_sensors(data)) + goto sensor_err; + + /* Add to our list of AEM devices */ + list_add_tail(&data->list, &driver_data.aem_devices); + + dev_info(data->ipmi.bmc_device, "Found AEM v%d.%d at 0x%X\n", + data->ver_major, data->ver_minor, + data->module_handle); + return 0; + +sensor_err: + hwmon_device_unregister(data->hwmon_dev); +hwmon_reg_err: + ipmi_destroy_user(data->ipmi.user); +ipmi_err: + dev_set_drvdata(&data->pdev->dev, NULL); + platform_device_unregister(data->pdev); +dev_err: + aem_idr_put(data->id); +id_err: + kfree(data); + + return res; +} + +/* Find and initialize all AEM2 instances */ +static int aem_init_aem2(struct aem_ipmi_data *probe) +{ + struct aem_find_instance_resp fi_resp; + int err; + int i = 0; + + while (!aem_find_aem2(probe, &fi_resp, i)) { + if (fi_resp.major != 2) { + dev_err(probe->bmc_device, "Unknown AEM v%d; please " + "report this to the maintainer.\n", + fi_resp.major); + i++; + continue; + } + err = aem_init_aem2_inst(probe, &fi_resp); + if (err) { + dev_err(probe->bmc_device, + "Error %d initializing AEM2 0x%X\n", + err, fi_resp.module_handle); + return err; + } + i++; + } + + return 0; +} + +/* Probe a BMC for AEM firmware instances */ +static void aem_register_bmc(int iface, struct device *dev) +{ + struct aem_ipmi_data probe; + + if (aem_init_ipmi_data(&probe, iface, dev)) + return; + + /* Ignore probe errors; they won't cause problems */ + aem_init_aem1(&probe); + aem_init_aem2(&probe); + + ipmi_destroy_user(probe.user); +} + +/* Handle BMC deletion */ +static void aem_bmc_gone(int iface) +{ + struct aem_data *p1, *next1; + + list_for_each_entry_safe(p1, next1, &driver_data.aem_devices, list) + if (p1->ipmi.interface == iface) + aem_delete(p1); +} + +/* sysfs support functions */ + +/* AEM device name */ +static ssize_t show_name(struct device *dev, struct device_attribute *devattr, + char *buf) +{ + struct aem_data *data = dev_get_drvdata(dev); + + return sprintf(buf, "%s%d\n", DRVNAME, data->ver_major); +} +static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0); + +/* AEM device version */ +static ssize_t show_version(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct aem_data *data = dev_get_drvdata(dev); + + return sprintf(buf, "%d.%d\n", data->ver_major, data->ver_minor); +} +static SENSOR_DEVICE_ATTR(version, S_IRUGO, show_version, NULL, 0); + +/* Display power use */ +static ssize_t aem_show_power(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct aem_data *data = dev_get_drvdata(dev); + u64 before, after, delta, time; + signed long leftover; + struct timespec b, a; + + mutex_lock(&data->lock); + update_aem_energy(data); + getnstimeofday(&b); + before = data->energy[attr->index]; + + leftover = schedule_timeout_interruptible( + msecs_to_jiffies(data->power_period[attr->index]) + ); + if (leftover) { + mutex_unlock(&data->lock); + return 0; + } + + update_aem_energy(data); + getnstimeofday(&a); + after = data->energy[attr->index]; + mutex_unlock(&data->lock); + + time = timespec_to_ns(&a) - timespec_to_ns(&b); + delta = (after - before) * UJ_PER_MJ; + + return sprintf(buf, "%llu\n", + (unsigned long long)div64_u64(delta * NSEC_PER_SEC, time)); +} + +/* Display energy use */ +static ssize_t aem_show_energy(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct aem_data *a = dev_get_drvdata(dev); + a->update(a); + + return sprintf(buf, "%llu\n", + (unsigned long long)a->energy[attr->index] * 1000); +} + +/* Display power interval registers */ +static ssize_t aem_show_power_period(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct aem_data *a = dev_get_drvdata(dev); + a->update(a); + + return sprintf(buf, "%lu\n", a->power_period[attr->index]); +} + +/* Set power interval registers */ +static ssize_t aem_set_power_period(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct aem_data *a = dev_get_drvdata(dev); + unsigned long temp; + int res; + + res = strict_strtoul(buf, 10, &temp); + if (res) + return res; + + if (temp < AEM_MIN_POWER_INTERVAL) + return -EINVAL; + + mutex_lock(&a->lock); + a->power_period[attr->index] = temp; + mutex_unlock(&a->lock); + + return count; +} + +/* Discover sensors on an AEM device */ +static int aem_register_sensors(struct aem_data *data, + struct aem_ro_sensor_template *ro, + struct aem_rw_sensor_template *rw) +{ + struct device *dev = &data->pdev->dev; + struct sensor_device_attribute *sensors = data->sensors; + int err; + + /* Set up read-only sensors */ + while (ro->label) { + sensors->dev_attr.attr.name = ro->label; + sensors->dev_attr.attr.mode = S_IRUGO; + sensors->dev_attr.show = ro->show; + sensors->index = ro->index; + + err = device_create_file(dev, &sensors->dev_attr); + if (err) { + sensors->dev_attr.attr.name = NULL; + goto error; + } + sensors++; + ro++; + } + + /* Set up read-write sensors */ + while (rw->label) { + sensors->dev_attr.attr.name = rw->label; + sensors->dev_attr.attr.mode = S_IRUGO | S_IWUSR; + sensors->dev_attr.show = rw->show; + sensors->dev_attr.store = rw->set; + sensors->index = rw->index; + + err = device_create_file(dev, &sensors->dev_attr); + if (err) { + sensors->dev_attr.attr.name = NULL; + goto error; + } + sensors++; + rw++; + } + + err = device_create_file(dev, &sensor_dev_attr_name.dev_attr); + if (err) + goto error; + err = device_create_file(dev, &sensor_dev_attr_version.dev_attr); + return err; + +error: + aem_remove_sensors(data); + return err; +} + +/* sysfs support functions for AEM2 sensors */ + +/* Display temperature use */ +static ssize_t aem2_show_temp(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct aem_data *a = dev_get_drvdata(dev); + a->update(a); + + return sprintf(buf, "%u\n", a->temp[attr->index] * 1000); +} + +/* Display power-capping registers */ +static ssize_t aem2_show_pcap_value(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct aem_data *a = dev_get_drvdata(dev); + a->update(a); + + return sprintf(buf, "%u\n", a->pcap[attr->index] * 100000); +} + +/* Remove sensors attached to an AEM device */ +static void aem_remove_sensors(struct aem_data *data) +{ + int i; + + for (i = 0; i < AEM_NUM_SENSORS; i++) { + if (!data->sensors[i].dev_attr.attr.name) + continue; + device_remove_file(&data->pdev->dev, + &data->sensors[i].dev_attr); + } + + device_remove_file(&data->pdev->dev, + &sensor_dev_attr_name.dev_attr); + device_remove_file(&data->pdev->dev, + &sensor_dev_attr_version.dev_attr); +} + +/* Sensor probe functions */ + +/* Description of AEM1 sensors */ +static struct aem_ro_sensor_template aem1_ro_sensors[] = { +{"energy1_input", aem_show_energy, 0}, +{"power1_average", aem_show_power, 0}, +{NULL, NULL, 0}, +}; + +static struct aem_rw_sensor_template aem1_rw_sensors[] = { +{"power1_average_interval", aem_show_power_period, aem_set_power_period, 0}, +{NULL, NULL, NULL, 0}, +}; + +/* Description of AEM2 sensors */ +static struct aem_ro_sensor_template aem2_ro_sensors[] = { +{"energy1_input", aem_show_energy, 0}, +{"energy2_input", aem_show_energy, 1}, +{"power1_average", aem_show_power, 0}, +{"power2_average", aem_show_power, 1}, +{"temp1_input", aem2_show_temp, 0}, +{"temp2_input", aem2_show_temp, 1}, + +{"power4_average", aem2_show_pcap_value, POWER_CAP_MAX_HOTPLUG}, +{"power5_average", aem2_show_pcap_value, POWER_CAP_MAX}, +{"power6_average", aem2_show_pcap_value, POWER_CAP_MIN_WARNING}, +{"power7_average", aem2_show_pcap_value, POWER_CAP_MIN}, + +{"power3_average", aem2_show_pcap_value, POWER_AUX}, +{"power_cap", aem2_show_pcap_value, POWER_CAP}, +{NULL, NULL, 0}, +}; + +static struct aem_rw_sensor_template aem2_rw_sensors[] = { +{"power1_average_interval", aem_show_power_period, aem_set_power_period, 0}, +{"power2_average_interval", aem_show_power_period, aem_set_power_period, 1}, +{NULL, NULL, NULL, 0}, +}; + +/* Set up AEM1 sensor attrs */ +static int aem1_find_sensors(struct aem_data *data) +{ + return aem_register_sensors(data, aem1_ro_sensors, aem1_rw_sensors); +} + +/* Set up AEM2 sensor attrs */ +static int aem2_find_sensors(struct aem_data *data) +{ + return aem_register_sensors(data, aem2_ro_sensors, aem2_rw_sensors); +} + +/* Module init/exit routines */ + +static int __init aem_init(void) +{ + int res; + + res = driver_register(&aem_driver); + if (res) { + printk(KERN_ERR "Can't register aem driver\n"); + return res; + } + + res = ipmi_smi_watcher_register(&driver_data.bmc_events); + if (res) + goto ipmi_reg_err; + return 0; + +ipmi_reg_err: + driver_unregister(&aem_driver); + return res; + +} + +static void __exit aem_exit(void) +{ + struct aem_data *p1, *next1; + + ipmi_smi_watcher_unregister(&driver_data.bmc_events); + driver_unregister(&aem_driver); + list_for_each_entry_safe(p1, next1, &driver_data.aem_devices, list) + aem_delete(p1); +} + +MODULE_AUTHOR("Darrick J. Wong <djwong@us.ibm.com>"); +MODULE_DESCRIPTION("IBM Active Energy Manager power/temp sensor driver"); +MODULE_LICENSE("GPL"); + +module_init(aem_init); +module_exit(aem_exit); diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index b4f3aef..1607536 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -1028,6 +1028,7 @@ endif config BLK_DEV_HD_ONLY bool "Old hard disk (MFM/RLL/IDE) driver" + depends on !ARM || ARCH_RPC || ARCH_SHARK || BROKEN help There are two drivers for MFM/RLL/IDE hard disks. Most people use the newer enhanced driver, but this old one is still around for two diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index 713cef2..8e8c281 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -42,6 +42,7 @@ static int __init bastide_register(unsigned int base, unsigned int aux, int irq) hw.io_ports.ctl_addr = aux + (6 * 0x20); hw.irq = irq; + hw.chipset = ide_generic; hwif = ide_find_port(); if (hwif == NULL) diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c index 4263ffd..2f311da 100644 --- a/drivers/ide/arm/ide_arm.c +++ b/drivers/ide/arm/ide_arm.c @@ -49,6 +49,7 @@ static int __init ide_arm_init(void) memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, base, ctl); hw.irq = IDE_ARM_IRQ; + hw.chipset = ide_generic; hwif = ide_find_port(); if (hwif) { diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index 96378eb..d024ac8 100644 --- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c @@ -409,9 +409,6 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) ide_device_add(idx, &palm_bk3710_port_info); - if (!hwif->present) - goto out; - return 0; out: printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n"); diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c index a6073e2..2d92214 100644 --- a/drivers/ide/ide-generic.c +++ b/drivers/ide/ide-generic.c @@ -22,6 +22,10 @@ #define DRV_NAME "ide_generic" +static int probe_mask = 0x03; +module_param(probe_mask, int, 0); +MODULE_PARM_DESC(probe_mask, "probe mask for legacy ISA IDE ports"); + static ssize_t store_add(struct class *cls, const char *buf, size_t n) { ide_hwif_t *hwif; @@ -89,6 +93,9 @@ static int __init ide_generic_init(void) u8 idx[MAX_HWIFS]; int i; + printk(KERN_INFO DRV_NAME ": please use \"probe_mask=0x3f\" module " + "parameter for probing all legacy ISA IDE ports\n"); + for (i = 0; i < MAX_HWIFS; i++) { ide_hwif_t *hwif; unsigned long io_addr = ide_default_io_base(i); @@ -96,7 +103,7 @@ static int __init ide_generic_init(void) idx[i] = 0xff; - if (io_addr) { + if ((probe_mask & (1 << i)) && io_addr) { if (!request_region(io_addr, 8, DRV_NAME)) { printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX " "not free.\n", @@ -125,6 +132,7 @@ static int __init ide_generic_init(void) memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, io_addr, io_addr + 0x206); hw.irq = ide_default_irq(io_addr); + hw.chipset = ide_generic; ide_init_port_hw(hwif, &hw); idx[i] = i; diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index 6a8953f..adbd017 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -55,6 +55,7 @@ static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, base, ctl); hw.irq = pnp_irq(dev, 0); + hw.chipset = ide_generic; hwif = ide_find_port(); if (hwif) { diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 34b0d4f..380fa0c 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -648,13 +648,12 @@ static int ide_register_port(ide_hwif_t *hwif) get_device(&hwif->gendev); - hwif->portdev = device_create(ide_port_class, &hwif->gendev, - MKDEV(0, 0), hwif->name); + hwif->portdev = device_create_drvdata(ide_port_class, &hwif->gendev, + MKDEV(0, 0), hwif, hwif->name); if (IS_ERR(hwif->portdev)) { ret = PTR_ERR(hwif->portdev); device_unregister(&hwif->gendev); } - dev_set_drvdata(hwif->portdev, hwif); out: return ret; } @@ -1334,8 +1333,7 @@ static void ide_port_init_devices(ide_hwif_t *hwif) static void ide_init_port(ide_hwif_t *hwif, unsigned int port, const struct ide_port_info *d) { - if (d->chipset != ide_etrax100) - hwif->channel = port; + hwif->channel = port; if (d->chipset) hwif->chipset = d->chipset; @@ -1520,7 +1518,7 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d) continue; } - if (d->chipset != ide_etrax100 && (i & 1) && mate) { + if ((i & 1) && mate) { hwif->mate = mate; mate->mate = hwif; } @@ -1666,6 +1664,7 @@ static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no, ide_std_init_ports(hw, base, ctl); hw->irq = irq; + hw->chipset = d->chipset; hwif = ide_find_port_slot(d); if (hwif) { diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index 8d6ad81..55ec7f7 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -63,7 +63,6 @@ static int proc_ide_read_imodel case ide_pmac: name = "mac-io"; break; case ide_au1xxx: name = "au1xxx"; break; case ide_palm3710: name = "palm3710"; break; - case ide_etrax100: name = "etrax100"; break; case ide_acorn: name = "acorn"; break; default: name = "(unknown)"; break; } diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c index 5c730e4..9a1d27e 100644 --- a/drivers/ide/legacy/buddha.c +++ b/drivers/ide/legacy/buddha.c @@ -138,6 +138,8 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base, hw->irq = IRQ_AMIGA_PORTS; hw->ack_intr = ack_intr; + + hw->chipset = ide_generic; } /* diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index 9e449a0..af11028 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -81,6 +81,8 @@ static void __init falconide_setup_ports(hw_regs_t *hw) hw->irq = IRQ_MFP_IDE; hw->ack_intr = NULL; + + hw->chipset = ide_generic; } /* diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index a9c2593..fed7d81 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -16,6 +16,7 @@ #include <linux/ide.h> #include <linux/init.h> #include <linux/zorro.h> +#include <linux/module.h> #include <asm/setup.h> #include <asm/amigahw.h> @@ -62,7 +63,10 @@ GAYLE_NUM_HWIFS-1) #define GAYLE_HAS_CONTROL_REG (!ide_doubler) #define GAYLE_IDEREG_SIZE (ide_doubler ? 0x1000 : 0x2000) + int ide_doubler = 0; /* support IDE doublers? */ +EXPORT_SYMBOL_GPL(ide_doubler); + module_param_named(doubler, ide_doubler, bool, 0); MODULE_PARM_DESC(doubler, "enable support for IDE doublers"); #endif /* CONFIG_BLK_DEV_IDEDOUBLER */ @@ -112,6 +116,8 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, hw->irq = IRQ_AMIGA_PORTS; hw->ack_intr = ack_intr; + + hw->chipset = ide_generic; } /* diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index aa2ea3d..f633b6b 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -135,13 +135,17 @@ static void ide_detach(struct pcmcia_device *link) { ide_info_t *info = link->priv; ide_hwif_t *hwif = info->hwif; + unsigned long data_addr, ctl_addr; DEBUG(0, "ide_detach(0x%p)\n", link); + data_addr = hwif->io_ports.data_addr; + ctl_addr = hwif->io_ports.ctl_addr; + ide_release(link); - release_region(hwif->io_ports.ctl_addr, 1); - release_region(hwif->io_ports.data_addr, 8); + release_region(ctl_addr, 1); + release_region(data_addr, 8); kfree(info); } /* ide_detach */ @@ -194,6 +198,16 @@ static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl, if (hwif->present) return hwif; + /* retry registration in case device is still spinning up */ + for (i = 0; i < 10; i++) { + msleep(100); + ide_port_scan(hwif); + if (hwif->present) + return hwif; + } + + return hwif; + out_release: release_region(ctl, 1); release_region(io, 8); @@ -222,7 +236,7 @@ static int ide_config(struct pcmcia_device *link) cistpl_cftable_entry_t dflt; } *stk = NULL; cistpl_cftable_entry_t *cfg; - int i, pass, last_ret = 0, last_fn = 0, is_kme = 0; + int pass, last_ret = 0, last_fn = 0, is_kme = 0; unsigned long io_base, ctl_base; ide_hwif_t *hwif; @@ -319,30 +333,15 @@ static int ide_config(struct pcmcia_device *link) if (is_kme) outb(0x81, ctl_base+1); - /* retry registration in case device is still spinning up */ - for (i = 0; i < 10; i++) { - hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); - if (hwif) - break; - if (link->io.NumPorts1 == 0x20) { + hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); + if (hwif == NULL && link->io.NumPorts1 == 0x20) { outb(0x02, ctl_base + 0x10); hwif = idecs_register(io_base + 0x10, ctl_base + 0x10, link->irq.AssignedIRQ, link); - if (hwif) { - io_base += 0x10; - ctl_base += 0x10; - break; - } - } - msleep(100); } - if (hwif == NULL) { - printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx" - ", irq %u failed\n", io_base, ctl_base, - link->irq.AssignedIRQ); + if (hwif == NULL) goto failed; - } info->ndev = 1; sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2); diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index caa2632..2e84290 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -78,6 +78,8 @@ static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base, hw->irq = irq; hw->ack_intr = ack_intr; + + hw->chipset = ide_generic; } static const char *mac_ide_name[] = diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index 6f535d0..8ff6e2d 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -70,6 +70,8 @@ static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base, hw->irq = irq; hw->ack_intr = ack_intr; + + hw->chipset = ide_generic; } static void q40ide_input_data(ide_drive_t *drive, struct request *rq, diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index aaf3810..b38a1980 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -747,9 +747,11 @@ static int __init cmd640x_init(void) ide_std_init_ports(&hw[0], 0x1f0, 0x3f6); hw[0].irq = 14; + hw[0].chipset = ide_cmd640; ide_std_init_ports(&hw[1], 0x170, 0x376); hw[1].irq = 15; + hw[1].chipset = ide_cmd640; printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x" "\n", 'a' + cmd640_chip_version - 1, bus_type, cfr); diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index b9e4579..af0f300 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -47,13 +47,18 @@ static const struct ide_port_ops delkin_cb_port_ops = { .quirkproc = ide_undecoded_slave, }; +static const struct ide_port_info delkin_cb_port_info = { + .port_ops = &delkin_cb_port_ops, + .host_flags = IDE_HFLAG_IO_32BIT | IDE_HFLAG_UNMASK_IRQS | + IDE_HFLAG_NO_DMA, +}; + static int __devinit delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) { unsigned long base; hw_regs_t hw; ide_hwif_t *hwif = NULL; - ide_drive_t *drive; int i, rc; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; @@ -79,6 +84,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, base + 0x10, base + 0x1e); hw.irq = dev->irq; + hw.dev = &dev->dev; hw.chipset = ide_pci; /* this enables IRQ sharing */ hwif = ide_find_port(); @@ -89,26 +95,16 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) ide_init_port_data(hwif, i); ide_init_port_hw(hwif, &hw); - hwif->port_ops = &delkin_cb_port_ops; idx[0] = i; - ide_device_add(idx, NULL); - - if (!hwif->present) - goto out_disable; + ide_device_add(idx, &delkin_cb_port_info); pci_set_drvdata(dev, hwif); - hwif->dev = &dev->dev; - drive = &hwif->drives[0]; - if (drive->present) { - drive->io_32bit = 1; - drive->unmask = 1; - } + return 0; out_disable: - printk(KERN_ERR "delkin_cb: no IDE devices found\n"); pci_release_regions(dev); pci_disable_device(dev); return -ENODEV; @@ -139,14 +135,12 @@ static struct pci_driver driver = { .remove = delkin_cb_remove, }; -static int -delkin_cb_init (void) +static int __init delkin_cb_init(void) { return pci_register_driver(&driver); } -static void -delkin_cb_exit (void) +static void __exit delkin_cb_exit(void) { pci_unregister_driver(&driver); } diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index 6e99080..725c805 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -81,8 +81,6 @@ * 0.5 doesn't work. */ -#define OPTI621_DEBUG /* define for debug messages */ - #include <linux/types.h> #include <linux/module.h> #include <linux/kernel.h> @@ -92,28 +90,6 @@ #include <asm/io.h> -//#define OPTI621_MAX_PIO 3 -/* In fact, I do not have any PIO 4 drive - * (address: 25 ns, data: 70 ns, recovery: 35 ns), - * but OPTi 82C621 is programmable and it can do (minimal values): - * on 40MHz PCI bus (pulse 25 ns): - * address: 25 ns, data: 25 ns, recovery: 50 ns; - * on 20MHz PCI bus (pulse 50 ns): - * address: 50 ns, data: 50 ns, recovery: 100 ns. - */ - -/* #define READ_PREFETCH 0 */ -/* Uncomment for disable read prefetch. - * There is some readprefetch capatibility in hdparm, - * but when I type hdparm -P 1 /dev/hda, I got errors - * and till reset drive is inaccessible. - * This (hw) read prefetch is safe on my drive. - */ - -#ifndef READ_PREFETCH -#define READ_PREFETCH 0x40 /* read prefetch is enabled */ -#endif /* else read prefetch is disabled */ - #define READ_REG 0 /* index of Read cycle timing register */ #define WRITE_REG 1 /* index of Write cycle timing register */ #define CNTRL_REG 3 /* index of Control register */ @@ -122,51 +98,8 @@ static int reg_base; -#define PIO_NOT_EXIST 254 -#define PIO_DONT_KNOW 255 - static DEFINE_SPINLOCK(opti621_lock); -/* there are stored pio numbers from other calls of opti621_set_pio_mode */ -static void compute_pios(ide_drive_t *drive, const u8 pio) -/* Store values into drive->drive_data - * second_contr - 0 for primary controller, 1 for secondary - * slave_drive - 0 -> pio is for master, 1 -> pio is for slave - * pio - PIO mode for selected drive (for other we don't know) - */ -{ - int d; - ide_hwif_t *hwif = HWIF(drive); - - drive->drive_data = pio; - - for (d = 0; d < 2; ++d) { - drive = &hwif->drives[d]; - if (drive->present) { - if (drive->drive_data == PIO_DONT_KNOW) - drive->drive_data = ide_get_best_pio_mode(drive, 255, 3); -#ifdef OPTI621_DEBUG - printk("%s: Selected PIO mode %d\n", - drive->name, drive->drive_data); -#endif - } else { - drive->drive_data = PIO_NOT_EXIST; - } - } -} - -static int cmpt_clk(int time, int bus_speed) -/* Returns (rounded up) time in clocks for time in ns, - * with bus_speed in MHz. - * Example: bus_speed = 40 MHz, time = 80 ns - * 1000/40 = 25 ns (clk value), - * 80/25 = 3.2, rounded up to 4 (I hope ;-)). - * Use idebus=xx to select right frequency. - */ -{ - return ((time*bus_speed+999)/1000); -} - /* Write value to register reg, base of register * is at reg_base (0x1f0 primary, 0x170 secondary, * if not changed by PCI configuration). @@ -199,83 +132,29 @@ static u8 read_reg(int reg) return ret; } -typedef struct pio_clocks_s { - int address_time; /* Address setup (clocks) */ - int data_time; /* Active/data pulse (clocks) */ - int recovery_time; /* Recovery time (clocks) */ -} pio_clocks_t; - -static void compute_clocks(int pio, pio_clocks_t *clks) -{ - if (pio != PIO_NOT_EXIST) { - int adr_setup, data_pls; - int bus_speed = ide_pci_clk ? ide_pci_clk : system_bus_clock(); - - adr_setup = ide_pio_timings[pio].setup_time; - data_pls = ide_pio_timings[pio].active_time; - clks->address_time = cmpt_clk(adr_setup, bus_speed); - clks->data_time = cmpt_clk(data_pls, bus_speed); - clks->recovery_time = cmpt_clk(ide_pio_timings[pio].cycle_time - - adr_setup-data_pls, bus_speed); - if (clks->address_time < 1) - clks->address_time = 1; - if (clks->address_time > 4) - clks->address_time = 4; - if (clks->data_time < 1) - clks->data_time = 1; - if (clks->data_time > 16) - clks->data_time = 16; - if (clks->recovery_time < 2) - clks->recovery_time = 2; - if (clks->recovery_time > 17) - clks->recovery_time = 17; - } else { - clks->address_time = 1; - clks->data_time = 1; - clks->recovery_time = 2; - /* minimal values */ - } -} - static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) { - /* primary and secondary drives share some registers, - * so we have to program both drives - */ + ide_hwif_t *hwif = drive->hwif; + ide_drive_t *pair = ide_get_paired_drive(drive); unsigned long flags; - u8 pio1 = 0, pio2 = 0; - pio_clocks_t first, second; - int ax, drdy; - u8 cycle1, cycle2, misc; - ide_hwif_t *hwif = HWIF(drive); - - /* sets drive->drive_data for both drives */ - compute_pios(drive, pio); - pio1 = hwif->drives[0].drive_data; - pio2 = hwif->drives[1].drive_data; - - compute_clocks(pio1, &first); - compute_clocks(pio2, &second); - - /* ax = max(a1,a2) */ - ax = (first.address_time < second.address_time) ? second.address_time : first.address_time; - - drdy = 2; /* DRDY is default 2 (by OPTi Databook) */ - - cycle1 = ((first.data_time-1)<<4) | (first.recovery_time-2); - cycle2 = ((second.data_time-1)<<4) | (second.recovery_time-2); - misc = READ_PREFETCH | ((ax-1)<<4) | ((drdy-2)<<1); - -#ifdef OPTI621_DEBUG - printk("%s: master: address: %d, data: %d, " - "recovery: %d, drdy: %d [clk]\n", - hwif->name, ax, first.data_time, - first.recovery_time, drdy); - printk("%s: slave: address: %d, data: %d, " - "recovery: %d, drdy: %d [clk]\n", - hwif->name, ax, second.data_time, - second.recovery_time, drdy); -#endif + u8 tim, misc, addr_pio = pio, clk; + + /* DRDY is default 2 (by OPTi Databook) */ + static const u8 addr_timings[2][5] = { + { 0x20, 0x10, 0x00, 0x00, 0x00 }, /* 33 MHz */ + { 0x10, 0x10, 0x00, 0x00, 0x00 }, /* 25 MHz */ + }; + static const u8 data_rec_timings[2][5] = { + { 0x5b, 0x45, 0x32, 0x21, 0x20 }, /* 33 MHz */ + { 0x48, 0x34, 0x21, 0x10, 0x10 } /* 25 MHz */ + }; + + drive->drive_data = XFER_PIO_0 + pio; + + if (pair->present) { + if (pair->drive_data && pair->drive_data < drive->drive_data) + addr_pio = pair->drive_data - XFER_PIO_0; + } spin_lock_irqsave(&opti621_lock, flags); @@ -289,24 +168,21 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) (void)inb(reg_base + CNTRL_REG); /* if reads 0xc0, no interface exist? */ read_reg(CNTRL_REG); - /* read version, probably 0 */ - read_reg(STRAP_REG); - /* program primary drive */ - /* select Index-0 for Register-A */ - write_reg(0, MISC_REG); - /* set read cycle timings */ - write_reg(cycle1, READ_REG); - /* set write cycle timings */ - write_reg(cycle1, WRITE_REG); + /* check CLK speed */ + clk = read_reg(STRAP_REG) & 1; + + printk(KERN_INFO "%s: CLK = %d MHz\n", hwif->name, clk ? 25 : 33); - /* program secondary drive */ - /* select Index-1 for Register-B */ - write_reg(1, MISC_REG); + tim = data_rec_timings[clk][pio]; + misc = addr_timings[clk][addr_pio]; + + /* select Index-0/1 for Register-A/B */ + write_reg(drive->select.b.unit, MISC_REG); /* set read cycle timings */ - write_reg(cycle2, READ_REG); + write_reg(tim, READ_REG); /* set write cycle timings */ - write_reg(cycle2, WRITE_REG); + write_reg(tim, WRITE_REG); /* use Register-A for drive 0 */ /* use Register-B for drive 1 */ @@ -319,45 +195,26 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) spin_unlock_irqrestore(&opti621_lock, flags); } -static void __devinit opti621_port_init_devs(ide_hwif_t *hwif) -{ - hwif->drives[0].drive_data = PIO_DONT_KNOW; - hwif->drives[1].drive_data = PIO_DONT_KNOW; -} - static const struct ide_port_ops opti621_port_ops = { - .port_init_devs = opti621_port_init_devs, .set_pio_mode = opti621_set_pio_mode, }; -static const struct ide_port_info opti621_chipsets[] __devinitdata = { - { /* 0 */ - .name = "OPTI621", - .enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} }, - .port_ops = &opti621_port_ops, - .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA, - .pio_mask = ATA_PIO3, - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, - }, { /* 1 */ - .name = "OPTI621X", - .enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} }, - .port_ops = &opti621_port_ops, - .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA, - .pio_mask = ATA_PIO3, - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, - } +static const struct ide_port_info opti621_chipset __devinitdata = { + .name = "OPTI621/X", + .enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} }, + .port_ops = &opti621_port_ops, + .host_flags = IDE_HFLAG_NO_DMA, + .pio_mask = ATA_PIO4, }; static int __devinit opti621_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &opti621_chipsets[id->driver_data]); + return ide_setup_pci_device(dev, &opti621_chipset); } static const struct pci_device_id opti621_pci_tbl[] = { { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C621), 0 }, - { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C825), 1 }, + { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C825), 0 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, opti621_pci_tbl); diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 4b0b85d..e127eb2 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -569,6 +569,11 @@ static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_devi { struct ide_port_info d = sis5513_chipset; u8 udma_rates[] = { 0x00, 0x00, 0x07, 0x1f, 0x3f, 0x3f, 0x7f, 0x7f }; + int rc; + + rc = pci_enable_device(dev); + if (rc) + return rc; if (sis_find_family(dev) == 0) return -ENOTSUPP; diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c index f0e638d..236f9c3 100644 --- a/drivers/ide/ppc/mpc8xx.c +++ b/drivers/ide/ppc/mpc8xx.c @@ -303,6 +303,8 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port) pcmp->pcmc_per = 0x100000 >> (16 * _slot_); #endif /* CONFIG_IDE_8xx_PCCARD */ + hw->chipset = ide_generic; + return 0; } #endif /* CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT */ @@ -377,6 +379,8 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port) ((immap_t *) IMAP_ADDR)->im_siu_conf.sc_siel |= (0x80000000 >> ioport_dsc[data_port].irq); + hw->chipset = ide_generic; + return 0; } #endif /* CONFIG_IDE_8xx_DIRECT */ diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 48aa019..ba2d587 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -59,7 +59,6 @@ typedef struct pmac_ide_hwif { int irq; int kind; int aapl_bus_id; - unsigned cable_80 : 1; unsigned mediabay : 1; unsigned broken_dma : 1; unsigned broken_dma_warn : 1; @@ -918,10 +917,40 @@ pmac_ide_do_resume(ide_hwif_t *hwif) return 0; } +static u8 pmac_ide_cable_detect(ide_hwif_t *hwif) +{ + pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)ide_get_hwifdata(hwif); + struct device_node *np = pmif->node; + const char *cable = of_get_property(np, "cable-type", NULL); + + /* Get cable type from device-tree. */ + if (cable && !strncmp(cable, "80-", 3)) + return ATA_CBL_PATA80; + + /* + * G5's seem to have incorrect cable type in device-tree. + * Let's assume they have a 80 conductor cable, this seem + * to be always the case unless the user mucked around. + */ + if (of_device_is_compatible(np, "K2-UATA") || + of_device_is_compatible(np, "shasta-ata")) + return ATA_CBL_PATA80; + + return ATA_CBL_PATA40; +} + static const struct ide_port_ops pmac_ide_ata6_port_ops = { .set_pio_mode = pmac_ide_set_pio_mode, .set_dma_mode = pmac_ide_set_dma_mode, .selectproc = pmac_ide_kauai_selectproc, + .cable_detect = pmac_ide_cable_detect, +}; + +static const struct ide_port_ops pmac_ide_ata4_port_ops = { + .set_pio_mode = pmac_ide_set_pio_mode, + .set_dma_mode = pmac_ide_set_dma_mode, + .selectproc = pmac_ide_selectproc, + .cable_detect = pmac_ide_cable_detect, }; static const struct ide_port_ops pmac_ide_port_ops = { @@ -949,10 +978,7 @@ static const struct ide_port_info pmac_port_info = { /* * Setup, register & probe an IDE channel driven by this driver, this is - * called by one of the 2 probe functions (macio or PCI). Note that a channel - * that ends up beeing free of any device is not kept around by this driver - * (it is kept in 2.4). This introduce an interface numbering change on some - * rare machines unfortunately, but it's better this way. + * called by one of the 2 probe functions (macio or PCI). */ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) @@ -962,7 +988,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; struct ide_port_info d = pmac_port_info; - pmif->cable_80 = 0; pmif->broken_dma = pmif->broken_dma_warn = 0; if (of_device_is_compatible(np, "shasta-ata")) { pmif->kind = controller_sh_ata6; @@ -979,6 +1004,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) } else if (of_device_is_compatible(np, "keylargo-ata")) { if (strcmp(np->name, "ata-4") == 0) { pmif->kind = controller_kl_ata4; + d.port_ops = &pmac_ide_ata4_port_ops; d.udma_mask = ATA_UDMA4; } else pmif->kind = controller_kl_ata3; @@ -992,22 +1018,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) bidp = of_get_property(np, "AAPL,bus-id", NULL); pmif->aapl_bus_id = bidp ? *bidp : 0; - /* Get cable type from device-tree */ - if (pmif->kind == controller_kl_ata4 || pmif->kind == controller_un_ata6 - || pmif->kind == controller_k2_ata6 - || pmif->kind == controller_sh_ata6) { - const char* cable = of_get_property(np, "cable-type", NULL); - if (cable && !strncmp(cable, "80-", 3)) - pmif->cable_80 = 1; - } - /* G5's seem to have incorrect cable type in device-tree. Let's assume - * they have a 80 conductor cable, this seem to be always the case unless - * the user mucked around - */ - if (of_device_is_compatible(np, "K2-UATA") || - of_device_is_compatible(np, "shasta-ata")) - pmif->cable_80 = 1; - /* On Kauai-type controllers, we make sure the FCR is correct */ if (pmif->kauai_fcr) writel(KAUAI_FCR_UATA_MAGIC | @@ -1053,7 +1063,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) hwif->hwif_data = pmif; ide_init_port_hw(hwif, hw); - hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40; printk(KERN_INFO "ide%d: Found Apple %s controller, bus ID %d%s, irq %d\n", hwif->index, model_name[pmif->kind], pmif->aapl_bus_id, @@ -1070,11 +1079,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) } } -#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC - if (pmif->cable_80 == 0) - d.udma_mask &= ATA_UDMA2; -#endif - idx[0] = hwif->index; ide_device_add(idx, &d); diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 16b9d0a..a5ceff2 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -1539,15 +1539,13 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb, static void sbp2_create_command_orb(struct sbp2_lu *lu, struct sbp2_command_info *cmd, - unchar *scsi_cmd, - unsigned int scsi_use_sg, - unsigned int scsi_request_bufflen, - struct scatterlist *sg, - enum dma_data_direction dma_dir) + struct scsi_cmnd *SCpnt) { struct sbp2_fwhost_info *hi = lu->hi; struct sbp2_command_orb *orb = &cmd->command_orb; u32 orb_direction; + unsigned int scsi_request_bufflen = scsi_bufflen(SCpnt); + enum dma_data_direction dma_dir = SCpnt->sc_data_direction; /* * Set-up our command ORB. @@ -1580,13 +1578,14 @@ static void sbp2_create_command_orb(struct sbp2_lu *lu, orb->data_descriptor_lo = 0x0; orb->misc |= ORB_SET_DIRECTION(1); } else - sbp2_prep_command_orb_sg(orb, hi, cmd, scsi_use_sg, sg, + sbp2_prep_command_orb_sg(orb, hi, cmd, scsi_sg_count(SCpnt), + scsi_sglist(SCpnt), orb_direction, dma_dir); sbp2util_cpu_to_be32_buffer(orb, sizeof(*orb)); - memset(orb->cdb, 0, 12); - memcpy(orb->cdb, scsi_cmd, COMMAND_SIZE(*scsi_cmd)); + memset(orb->cdb, 0, sizeof(orb->cdb)); + memcpy(orb->cdb, SCpnt->cmnd, SCpnt->cmd_len); } static void sbp2_link_orb_command(struct sbp2_lu *lu, @@ -1669,16 +1668,13 @@ static void sbp2_link_orb_command(struct sbp2_lu *lu, static int sbp2_send_command(struct sbp2_lu *lu, struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { - unchar *scsi_cmd = (unchar *)SCpnt->cmnd; struct sbp2_command_info *cmd; cmd = sbp2util_allocate_command_orb(lu, SCpnt, done); if (!cmd) return -EIO; - sbp2_create_command_orb(lu, cmd, scsi_cmd, scsi_sg_count(SCpnt), - scsi_bufflen(SCpnt), scsi_sglist(SCpnt), - SCpnt->sc_data_direction); + sbp2_create_command_orb(lu, cmd, SCpnt); sbp2_link_orb_command(lu, cmd); return 0; diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index fbe16d5..1adf2ef 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -747,7 +747,9 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv, break; case IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED: kmem_cache_free(ib_mad_cache, mad_priv); - break; + kfree(local); + ret = 1; + goto out; case IB_MAD_RESULT_SUCCESS: /* Treat like an incoming receive MAD */ port_priv = ib_get_mad_port(mad_agent_priv->agent.device, diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index fe78f7d..a1768db 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -150,7 +150,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, ret = 0; while (npages) { ret = get_user_pages(current, current->mm, cur_base, - min_t(int, npages, + min_t(unsigned long, npages, PAGE_SIZE / sizeof (struct page *)), 1, !umem->writable, page_list, vma_list); diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 3aa2db5..840ede9 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -1005,8 +1005,9 @@ static int ib_umad_init_port(struct ib_device *device, int port_num, if (cdev_add(port->cdev, base_dev + port->dev_num, 1)) goto err_cdev; - port->dev = device_create(umad_class, device->dma_device, - port->cdev->dev, "umad%d", port->dev_num); + port->dev = device_create_drvdata(umad_class, device->dma_device, + port->cdev->dev, port, + "umad%d", port->dev_num); if (IS_ERR(port->dev)) goto err_cdev; @@ -1024,15 +1025,12 @@ static int ib_umad_init_port(struct ib_device *device, int port_num, if (cdev_add(port->sm_cdev, base_dev + port->dev_num + IB_UMAD_MAX_PORTS, 1)) goto err_sm_cdev; - port->sm_dev = device_create(umad_class, device->dma_device, - port->sm_cdev->dev, - "issm%d", port->dev_num); + port->sm_dev = device_create_drvdata(umad_class, device->dma_device, + port->sm_cdev->dev, port, + "issm%d", port->dev_num); if (IS_ERR(port->sm_dev)) goto err_sm_cdev; - dev_set_drvdata(port->dev, port); - dev_set_drvdata(port->sm_dev, port); - if (device_create_file(port->sm_dev, &dev_attr_ibdev)) goto err_sm_dev; if (device_create_file(port->sm_dev, &dev_attr_port)) diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index cc1afa2..f806da1 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -755,14 +755,15 @@ static void ib_uverbs_add_one(struct ib_device *device) if (cdev_add(uverbs_dev->cdev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1)) goto err_cdev; - uverbs_dev->dev = device_create(uverbs_class, device->dma_device, - uverbs_dev->cdev->dev, - "uverbs%d", uverbs_dev->devnum); + uverbs_dev->dev = device_create_drvdata(uverbs_class, + device->dma_device, + uverbs_dev->cdev->dev, + uverbs_dev, + "uverbs%d", + uverbs_dev->devnum); if (IS_ERR(uverbs_dev->dev)) goto err_cdev; - dev_set_drvdata(uverbs_dev->dev, uverbs_dev); - if (device_create_file(uverbs_dev->dev, &dev_attr_ibdev)) goto err_class; if (device_create_file(uverbs_dev->dev, &dev_attr_abi_version)) diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c index 9a054c6..b1441aeb 100644 --- a/drivers/infiniband/hw/amso1100/c2_rnic.c +++ b/drivers/infiniband/hw/amso1100/c2_rnic.c @@ -455,8 +455,7 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev) IB_DEVICE_CURR_QP_STATE_MOD | IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_ZERO_STAG | - IB_DEVICE_MEM_WINDOW | - IB_DEVICE_SEND_W_INV); + IB_DEVICE_MEM_WINDOW); /* Allocate the qptr_array */ c2dev->qptr_array = vmalloc(C2_MAX_CQS * sizeof(void *)); diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 79dbe5b..9926137 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -229,7 +229,7 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, struct ib_send_wr **bad_wr) { int err = 0; - u8 t3_wr_flit_cnt; + u8 uninitialized_var(t3_wr_flit_cnt); enum t3_wr_opcode t3_wr_opcode = 0; enum t3_wr_flags t3_wr_flags; struct iwch_qp *qhp; diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c index bbe0436..f093b00 100644 --- a/drivers/infiniband/hw/ehca/ehca_reqs.c +++ b/drivers/infiniband/hw/ehca/ehca_reqs.c @@ -421,8 +421,10 @@ int ehca_post_send(struct ib_qp *qp, int ret = 0; unsigned long flags; - if (unlikely(my_qp->state != IB_QPS_RTS)) { - ehca_err(qp->device, "QP not in RTS state qpn=%x", qp->qp_num); + /* Reject WR if QP is in RESET, INIT or RTR state */ + if (unlikely(my_qp->state < IB_QPS_RTS)) { + ehca_err(qp->device, "Invalid QP state qp_state=%d qpn=%x", + my_qp->state, qp->qp_num); return -EINVAL; } diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index 59a8b25..0bd8bcb 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -232,6 +232,11 @@ struct ipath_sdma_desc { #define IPATH_SDMA_TXREQ_S_ABORTED 2 #define IPATH_SDMA_TXREQ_S_SHUTDOWN 3 +#define IPATH_SDMA_STATUS_SCORE_BOARD_DRAIN_IN_PROG (1ull << 63) +#define IPATH_SDMA_STATUS_ABORT_IN_PROG (1ull << 62) +#define IPATH_SDMA_STATUS_INTERNAL_SDMA_ENABLE (1ull << 61) +#define IPATH_SDMA_STATUS_SCB_EMPTY (1ull << 30) + /* max dwords in small buffer packet */ #define IPATH_SMALLBUF_DWORDS (dd->ipath_piosize2k >> 2) diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c index 1ff46ae..5f9315d 100644 --- a/drivers/infiniband/hw/ipath/ipath_mad.c +++ b/drivers/infiniband/hw/ipath/ipath_mad.c @@ -1492,6 +1492,10 @@ static int process_subn(struct ib_device *ibdev, int mad_flags, goto bail; } + case IB_MGMT_METHOD_TRAP: + case IB_MGMT_METHOD_REPORT: + case IB_MGMT_METHOD_REPORT_RESP: + case IB_MGMT_METHOD_TRAP_REPRESS: case IB_MGMT_METHOD_GET_RESP: /* * The ib_mad module will call us to process responses diff --git a/drivers/infiniband/hw/ipath/ipath_sdma.c b/drivers/infiniband/hw/ipath/ipath_sdma.c index 3697449..eaba032 100644 --- a/drivers/infiniband/hw/ipath/ipath_sdma.c +++ b/drivers/infiniband/hw/ipath/ipath_sdma.c @@ -263,14 +263,10 @@ static void sdma_abort_task(unsigned long opaque) hwstatus = ipath_read_kreg64(dd, dd->ipath_kregs->kr_senddmastatus); - if (/* ScoreBoardDrainInProg */ - test_bit(63, &hwstatus) || - /* AbortInProg */ - test_bit(62, &hwstatus) || - /* InternalSDmaEnable */ - test_bit(61, &hwstatus) || - /* ScbEmpty */ - !test_bit(30, &hwstatus)) { + if ((hwstatus & (IPATH_SDMA_STATUS_SCORE_BOARD_DRAIN_IN_PROG | + IPATH_SDMA_STATUS_ABORT_IN_PROG | + IPATH_SDMA_STATUS_INTERNAL_SDMA_ENABLE)) || + !(hwstatus & IPATH_SDMA_STATUS_SCB_EMPTY)) { if (dd->ipath_sdma_reset_wait > 0) { /* not done shutting down sdma */ --dd->ipath_sdma_reset_wait; @@ -345,7 +341,7 @@ resched: * state change */ if (jiffies > dd->ipath_sdma_abort_jiffies) { - ipath_dbg("looping with status 0x%016llx\n", + ipath_dbg("looping with status 0x%08lx\n", dd->ipath_sdma_status); dd->ipath_sdma_abort_jiffies = jiffies + 5 * HZ; } @@ -615,7 +611,7 @@ void ipath_restart_sdma(struct ipath_devdata *dd) } spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags); if (!needed) { - ipath_dbg("invalid attempt to restart SDMA, status 0x%016llx\n", + ipath_dbg("invalid attempt to restart SDMA, status 0x%08lx\n", dd->ipath_sdma_status); goto bail; } diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c index 7fd18e8..0596ec1 100644 --- a/drivers/infiniband/hw/ipath/ipath_uc.c +++ b/drivers/infiniband/hw/ipath/ipath_uc.c @@ -407,12 +407,11 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, dev->n_pkt_drops++; goto done; } - /* XXX Need to free SGEs */ + wc.opcode = IB_WC_RECV; last_imm: ipath_copy_sge(&qp->r_sge, data, tlen); wc.wr_id = qp->r_wr_id; wc.status = IB_WC_SUCCESS; - wc.opcode = IB_WC_RECV; wc.qp = &qp->ibqp; wc.src_qp = qp->remote_qpn; wc.slid = qp->remote_ah_attr.dlid; @@ -514,6 +513,7 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, goto done; } wc.byte_len = qp->r_len; + wc.opcode = IB_WC_RECV_RDMA_WITH_IMM; goto last_imm; case OP(RDMA_WRITE_LAST): diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 5d830d8..38c44de 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -1495,7 +1495,8 @@ static int ipath_query_device(struct ib_device *ibdev, props->device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR | IB_DEVICE_BAD_QKEY_CNTR | IB_DEVICE_SHUTDOWN_PORT | - IB_DEVICE_SYS_IMAGE_GUID; + IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_RC_RNR_NAK_GEN | + IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SRQ_RESIZE; props->page_size_cap = PAGE_SIZE; props->vendor_id = dev->dd->ipath_vendorid; props->vendor_part_id = dev->dd->ipath_deviceid; diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 8e02ecf..a80df22 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -333,6 +333,9 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap, cap->max_inline_data + sizeof (struct mlx4_wqe_inline_seg)) + send_wqe_overhead(type, qp->flags); + if (s > dev->dev->caps.max_sq_desc_sz) + return -EINVAL; + /* * Hermon supports shrinking WQEs, such that a single work * request can include multiple units of 1 << wqe_shift. This @@ -372,9 +375,6 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap, qp->sq.wqe_shift = ilog2(roundup_pow_of_two(s)); for (;;) { - if (1 << qp->sq.wqe_shift > dev->dev->caps.max_sq_desc_sz) - return -EINVAL; - qp->sq_max_wqes_per_wr = DIV_ROUND_UP(s, 1U << qp->sq.wqe_shift); /* @@ -395,7 +395,8 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap, ++qp->sq.wqe_shift; } - qp->sq.max_gs = ((qp->sq_max_wqes_per_wr << qp->sq.wqe_shift) - + qp->sq.max_gs = (min(dev->dev->caps.max_sq_desc_sz, + (qp->sq_max_wqes_per_wr << qp->sq.wqe_shift)) - send_wqe_overhead(type, qp->flags)) / sizeof (struct mlx4_wqe_data_seg); @@ -411,7 +412,9 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap, cap->max_send_wr = qp->sq.max_post = (qp->sq.wqe_cnt - qp->sq_spare_wqes) / qp->sq_max_wqes_per_wr; - cap->max_send_sge = qp->sq.max_gs; + cap->max_send_sge = min(qp->sq.max_gs, + min(dev->dev->caps.max_sq_sg, + dev->dev->caps.max_rq_sg)); /* We don't support inline sends for kernel QPs (yet) */ cap->max_inline_data = 0; @@ -1457,7 +1460,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, unsigned ind; int uninitialized_var(stamp); int uninitialized_var(size); - unsigned seglen; + unsigned uninitialized_var(seglen); int i; spin_lock_irqsave(&qp->sq.lock, flags); diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 9ebadd6..200cf13f 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -45,6 +45,7 @@ #include "mthca_cmd.h" #include "mthca_profile.h" #include "mthca_memfree.h" +#include "mthca_wqe.h" MODULE_AUTHOR("Roland Dreier"); MODULE_DESCRIPTION("Mellanox InfiniBand HCA low-level driver"); @@ -200,7 +201,18 @@ static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim) mdev->limits.gid_table_len = dev_lim->max_gids; mdev->limits.pkey_table_len = dev_lim->max_pkeys; mdev->limits.local_ca_ack_delay = dev_lim->local_ca_ack_delay; - mdev->limits.max_sg = dev_lim->max_sg; + /* + * Need to allow for worst case send WQE overhead and check + * whether max_desc_sz imposes a lower limit than max_sg; UD + * send has the biggest overhead. + */ + mdev->limits.max_sg = min_t(int, dev_lim->max_sg, + (dev_lim->max_desc_sz - + sizeof (struct mthca_next_seg) - + (mthca_is_memfree(mdev) ? + sizeof (struct mthca_arbel_ud_seg) : + sizeof (struct mthca_tavor_ud_seg))) / + sizeof (struct mthca_data_seg)); mdev->limits.max_wqes = dev_lim->max_qp_sz; mdev->limits.max_qp_init_rdma = dev_lim->max_requester_per_qp; mdev->limits.reserved_qps = dev_lim->reserved_qps; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index d00a2c1..3f663fb 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -194,7 +194,13 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, /* Set the cached Q_Key before we attach if it's the broadcast group */ if (!memcmp(mcast->mcmember.mgid.raw, priv->dev->broadcast + 4, sizeof (union ib_gid))) { + spin_lock_irq(&priv->lock); + if (!priv->broadcast) { + spin_unlock_irq(&priv->lock); + return -EAGAIN; + } priv->qkey = be32_to_cpu(priv->broadcast->mcmember.qkey); + spin_unlock_irq(&priv->lock); priv->tx_wr.wr.ud.remote_qkey = priv->qkey; } diff --git a/drivers/input/keyboard/aaed2000_kbd.c b/drivers/input/keyboard/aaed2000_kbd.c index a293e8b..8a77bfc 100644 --- a/drivers/input/keyboard/aaed2000_kbd.c +++ b/drivers/input/keyboard/aaed2000_kbd.c @@ -183,4 +183,4 @@ module_exit(aaedkbd_exit); MODULE_AUTHOR("Nicolas Bellido Y Ortega"); MODULE_DESCRIPTION("AAED-2000 Keyboard Driver"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 4a95adc..af58a6f 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -807,6 +807,8 @@ static int atkbd_activate(struct atkbd *atkbd) static void atkbd_cleanup(struct serio *serio) { struct atkbd *atkbd = serio_get_drvdata(serio); + + atkbd_disable(atkbd); ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_BAT); } diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index 29fbec6..1aa46ae 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -412,5 +412,5 @@ module_exit(corgikbd_exit); MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); MODULE_DESCRIPTION("Corgi Keyboard Driver"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:corgi-keyboard"); diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c index 9387da3..781fc61 100644 --- a/drivers/input/keyboard/jornada680_kbd.c +++ b/drivers/input/keyboard/jornada680_kbd.c @@ -275,5 +275,5 @@ module_exit(jornada680kbd_exit); MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>"); MODULE_DESCRIPTION("HP Jornada 620/660/680/690 Keyboard Driver"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:jornada680_kbd"); diff --git a/drivers/input/keyboard/jornada720_kbd.c b/drivers/input/keyboard/jornada720_kbd.c index a1164a0..ce650af 100644 --- a/drivers/input/keyboard/jornada720_kbd.c +++ b/drivers/input/keyboard/jornada720_kbd.c @@ -29,7 +29,7 @@ MODULE_AUTHOR("Kristoffer Ericson <Kristoffer.Ericson@gmail.com>"); MODULE_DESCRIPTION("HP Jornada 710/720/728 keyboard driver"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL v2"); static unsigned short jornada_std_keymap[128] = { /* ROW */ 0, KEY_ESC, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_F7, /* #1 */ diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 3dea0c5..45767e7 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -136,6 +136,9 @@ static void pxa27x_keypad_build_keycode(struct pxa27x_keypad *keypad) set_bit(code, input_dev->keybit); } + for (i = 0; i < pdata->direct_key_num; i++) + set_bit(pdata->direct_key_map[i], input_dev->keybit); + keypad->rotary_up_key[0] = pdata->rotary0_up_key; keypad->rotary_up_key[1] = pdata->rotary1_up_key; keypad->rotary_down_key[0] = pdata->rotary0_down_key; @@ -143,17 +146,21 @@ static void pxa27x_keypad_build_keycode(struct pxa27x_keypad *keypad) keypad->rotary_rel_code[0] = pdata->rotary0_rel_code; keypad->rotary_rel_code[1] = pdata->rotary1_rel_code; - if (pdata->rotary0_up_key && pdata->rotary0_down_key) { - set_bit(pdata->rotary0_up_key, input_dev->keybit); - set_bit(pdata->rotary0_down_key, input_dev->keybit); - } else - set_bit(pdata->rotary0_rel_code, input_dev->relbit); - - if (pdata->rotary1_up_key && pdata->rotary1_down_key) { - set_bit(pdata->rotary1_up_key, input_dev->keybit); - set_bit(pdata->rotary1_down_key, input_dev->keybit); - } else - set_bit(pdata->rotary1_rel_code, input_dev->relbit); + if (pdata->enable_rotary0) { + if (pdata->rotary0_up_key && pdata->rotary0_down_key) { + set_bit(pdata->rotary0_up_key, input_dev->keybit); + set_bit(pdata->rotary0_down_key, input_dev->keybit); + } else + set_bit(pdata->rotary0_rel_code, input_dev->relbit); + } + + if (pdata->enable_rotary1) { + if (pdata->rotary1_up_key && pdata->rotary1_down_key) { + set_bit(pdata->rotary1_up_key, input_dev->keybit); + set_bit(pdata->rotary1_down_key, input_dev->keybit); + } else + set_bit(pdata->rotary1_rel_code, input_dev->relbit); + } } static inline unsigned int lookup_matrix_keycode( @@ -484,8 +491,13 @@ static int __devinit pxa27x_keypad_probe(struct platform_device *pdev) keypad->input_dev = input_dev; input_set_drvdata(input_dev, keypad); - input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | - BIT_MASK(EV_REL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + if ((keypad->pdata->enable_rotary0 && + keypad->pdata->rotary0_rel_code) || + (keypad->pdata->enable_rotary1 && + keypad->pdata->rotary1_rel_code)) { + input_dev->evbit[0] |= BIT_MASK(EV_REL); + } pxa27x_keypad_build_keycode(keypad); platform_set_drvdata(pdev, keypad); diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 61e401b..1aa3718 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -494,5 +494,5 @@ module_exit(spitzkbd_exit); MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); MODULE_DESCRIPTION("Spitz Keyboard Driver"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:spitz-keyboard"); diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c index 9531d8c..d82f7f7 100644 --- a/drivers/input/misc/apanel.c +++ b/drivers/input/misc/apanel.c @@ -20,7 +20,6 @@ #include <linux/module.h> #include <linux/ioport.h> #include <linux/io.h> -#include <linux/module.h> #include <linux/input-polldev.h> #include <linux/i2c.h> #include <linux/workqueue.h> diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 5ece9f5..9aafa96 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -331,6 +331,13 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = { }, }, { + .ident = "Acer TravelMate 660", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"), + }, + }, + { .ident = "Acer TravelMate 2490", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 65a74cf..592ff55 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -885,6 +885,20 @@ static long i8042_panic_blink(long count) #undef DELAY +#ifdef CONFIG_X86 +static void i8042_dritek_enable(void) +{ + char param = 0x90; + int error; + + error = i8042_command(¶m, 0x1059); + if (error) + printk(KERN_WARNING + "Failed to enable DRITEK extension: %d\n", + error); +} +#endif + #ifdef CONFIG_PM /* * Here we try to restore the original BIOS settings. We only want to @@ -942,6 +956,12 @@ static int i8042_resume(struct platform_device *dev) return -EIO; } + +#ifdef CONFIG_X86 + if (i8042_dritek) + i8042_dritek_enable(); +#endif + if (i8042_mux_present) { if (i8042_set_mux_mode(1, NULL) || i8042_enable_mux_ports()) printk(KERN_WARNING @@ -1160,6 +1180,11 @@ static int __devinit i8042_probe(struct platform_device *dev) if (error) return error; +#ifdef CONFIG_X86 + if (i8042_dritek) + i8042_dritek_enable(); +#endif + if (!i8042_noaux) { error = i8042_setup_aux(); if (error && error != -ENODEV && error != -EBUSY) @@ -1171,14 +1196,6 @@ static int __devinit i8042_probe(struct platform_device *dev) if (error) goto out_fail; } -#ifdef CONFIG_X86 - if (i8042_dritek) { - char param = 0x90; - error = i8042_command(¶m, 0x1059); - if (error) - goto out_fail; - } -#endif /* * Ok, everything is ready, let's register all serio ports */ diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index c5a8661..1e748e4 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -830,7 +830,7 @@ static int gtco_probe(struct usb_interface *usbinterface, struct gtco *gtco; struct input_dev *input_dev; struct hid_descriptor *hid_desc; - char *report = NULL; + char *report; int result = 0, retry; int error; struct usb_endpoint_descriptor *endpoint; @@ -916,12 +916,16 @@ static int gtco_probe(struct usb_interface *usbinterface, le16_to_cpu(hid_desc->wDescriptorLength), 5000); /* 5 secs */ - if (result == le16_to_cpu(hid_desc->wDescriptorLength)) + dbg("usb_control_msg result: %d", result); + if (result == le16_to_cpu(hid_desc->wDescriptorLength)) { + parse_hid_report_descriptor(gtco, report, result); break; + } } + kfree(report); + /* If we didn't get the report, fail */ - dbg("usb_control_msg result: :%d", result); if (result != le16_to_cpu(hid_desc->wDescriptorLength)) { err("Failed to get HID Report Descriptor of size: %d", hid_desc->wDescriptorLength); @@ -929,12 +933,6 @@ static int gtco_probe(struct usb_interface *usbinterface, goto err_free_urb; } - /* Now we parse the report */ - parse_hid_report_descriptor(gtco, report, result); - - /* Now we delete it */ - kfree(report); - /* Create a device file node */ usb_make_path(gtco->usbdev, gtco->usbpath, sizeof(gtco->usbpath)); strlcat(gtco->usbpath, "/input0", sizeof(gtco->usbpath)); @@ -988,7 +986,6 @@ static int gtco_probe(struct usb_interface *usbinterface, usb_buffer_free(gtco->usbdev, REPORT_MAX_SIZE, gtco->buffer, gtco->buf_dma); err_free_devs: - kfree(report); input_free_device(input_dev); kfree(gtco); return error; diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c index 7422421..1aca108 100644 --- a/drivers/input/touchscreen/jornada720_ts.c +++ b/drivers/input/touchscreen/jornada720_ts.c @@ -24,7 +24,7 @@ MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>"); MODULE_DESCRIPTION("HP Jornada 710/720/728 touchscreen driver"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL v2"); struct jornada_ts { struct input_dev *dev; diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c index 01278bd..8384587 100644 --- a/drivers/input/touchscreen/wm9713.c +++ b/drivers/input/touchscreen/wm9713.c @@ -85,6 +85,15 @@ module_param(delay, int, 0); MODULE_PARM_DESC(delay, "Set adc sample delay."); /* + * Set five_wire = 1 to use a 5 wire touchscreen. + * + * NOTE: Five wire mode does not allow for readback of pressure. + */ +static int five_wire; +module_param(five_wire, int, 0); +MODULE_PARM_DESC(five_wire, "Set to '1' to use 5-wire touchscreen."); + +/* * Set adc mask function. * * Sources of glitch noise, such as signals driving an LCD display, may feed @@ -162,6 +171,19 @@ static void wm9713_phy_init(struct wm97xx *wm) 64000 / rpu); } + /* Five wire panel? */ + if (five_wire) { + dig3 |= WM9713_45W; + dev_info(wm->dev, "setting 5-wire touchscreen mode."); + + if (pil) { + dev_warn(wm->dev, + "Pressure measurement not supported in 5 " + "wire mode, disabling\n"); + pil = 0; + } + } + /* touchpanel pressure */ if (pil == 2) { dig3 |= WM9712_PIL; diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index e9c7ea4..cdc24ad 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -608,6 +608,17 @@ static int wm97xx_probe(struct device *dev) goto alloc_err; } + /* set up physical characteristics */ + wm->codec->phy_init(wm); + + /* load gpio cache */ + wm->gpio[0] = wm97xx_reg_read(wm, AC97_GPIO_CFG); + wm->gpio[1] = wm97xx_reg_read(wm, AC97_GPIO_POLARITY); + wm->gpio[2] = wm97xx_reg_read(wm, AC97_GPIO_STICKY); + wm->gpio[3] = wm97xx_reg_read(wm, AC97_GPIO_WAKEUP); + wm->gpio[4] = wm97xx_reg_read(wm, AC97_GPIO_STATUS); + wm->gpio[5] = wm97xx_reg_read(wm, AC97_MISC_AFE); + wm->input_dev = input_allocate_device(); if (wm->input_dev == NULL) { ret = -ENOMEM; @@ -616,6 +627,7 @@ static int wm97xx_probe(struct device *dev) /* set up touch configuration */ wm->input_dev->name = "wm97xx touchscreen"; + wm->input_dev->phys = "wm97xx"; wm->input_dev->open = wm97xx_ts_input_open; wm->input_dev->close = wm97xx_ts_input_close; set_bit(EV_ABS, wm->input_dev->evbit); @@ -634,17 +646,6 @@ static int wm97xx_probe(struct device *dev) if (ret < 0) goto dev_alloc_err; - /* set up physical characteristics */ - wm->codec->phy_init(wm); - - /* load gpio cache */ - wm->gpio[0] = wm97xx_reg_read(wm, AC97_GPIO_CFG); - wm->gpio[1] = wm97xx_reg_read(wm, AC97_GPIO_POLARITY); - wm->gpio[2] = wm97xx_reg_read(wm, AC97_GPIO_STICKY); - wm->gpio[3] = wm97xx_reg_read(wm, AC97_GPIO_WAKEUP); - wm->gpio[4] = wm97xx_reg_read(wm, AC97_GPIO_STATUS); - wm->gpio[5] = wm97xx_reg_read(wm, AC97_MISC_AFE); - /* register our battery device */ wm->battery_dev = platform_device_alloc("wm97xx-battery", -1); if (!wm->battery_dev) { @@ -801,7 +802,7 @@ void wm97xx_unregister_mach_ops(struct wm97xx *wm) EXPORT_SYMBOL_GPL(wm97xx_unregister_mach_ops); static struct device_driver wm97xx_driver = { - .name = "ac97", + .name = "wm97xx-ts", .bus = &ac97_bus_type, .owner = THIS_MODULE, .probe = wm97xx_probe, diff --git a/drivers/isdn/capi/capiutil.c b/drivers/isdn/capi/capiutil.c index ebef4ce..29419a8 100644 --- a/drivers/isdn/capi/capiutil.c +++ b/drivers/isdn/capi/capiutil.c @@ -948,17 +948,17 @@ int __init cdebug_init(void) { g_cmsg= kmalloc(sizeof(_cmsg), GFP_KERNEL); if (!g_cmsg) - return ENOMEM; + return -ENOMEM; g_debbuf = kmalloc(sizeof(_cdebbuf), GFP_KERNEL); if (!g_debbuf) { kfree(g_cmsg); - return ENOMEM; + return -ENOMEM; } g_debbuf->buf = kmalloc(CDEBUG_GSIZE, GFP_KERNEL); if (!g_debbuf->buf) { kfree(g_cmsg); kfree(g_debbuf); - return ENOMEM;; + return -ENOMEM;; } g_debbuf->size = CDEBUG_GSIZE; g_debbuf->buf[0] = 0; diff --git a/drivers/isdn/hardware/eicon/divasmain.c b/drivers/isdn/hardware/eicon/divasmain.c index 5fcbdcc..16a874b 100644 --- a/drivers/isdn/hardware/eicon/divasmain.c +++ b/drivers/isdn/hardware/eicon/divasmain.c @@ -806,7 +806,6 @@ static int DIVA_INIT_FUNCTION divas_init(void) if (!create_divas_proc()) { #ifdef MODULE - remove_divas_proc(); divas_unregister_chrdev(); divasfunc_exit(); #endif diff --git a/drivers/isdn/hardware/eicon/divasproc.c b/drivers/isdn/hardware/eicon/divasproc.c index fae8958..0408272 100644 --- a/drivers/isdn/hardware/eicon/divasproc.c +++ b/drivers/isdn/hardware/eicon/divasproc.c @@ -125,8 +125,8 @@ static const struct file_operations divas_fops = { int create_divas_proc(void) { - proc_create(divas_proc_name, S_IFREG | S_IRUGO, proc_net_eicon, - &divas_fops); + divas_proc_entry = proc_create(divas_proc_name, S_IFREG | S_IRUGO, + proc_net_eicon, &divas_fops); if (!divas_proc_entry) return (0); diff --git a/drivers/isdn/hysdn/Kconfig b/drivers/isdn/hysdn/Kconfig index c6d8a70..c9e4231 100644 --- a/drivers/isdn/hysdn/Kconfig +++ b/drivers/isdn/hysdn/Kconfig @@ -3,7 +3,7 @@ # config HYSDN tristate "Hypercope HYSDN cards (Champ, Ergo, Metro) support (module only)" - depends on m && PROC_FS && PCI && BROKEN_ON_SMP + depends on m && PROC_FS && PCI help Say Y here if you have one of Hypercope's active PCI ISDN cards Champ, Ergo and Metro. You will then get a module called hysdn. diff --git a/drivers/isdn/hysdn/boardergo.c b/drivers/isdn/hysdn/boardergo.c index 6cdbad3..3eb096f 100644 --- a/drivers/isdn/hysdn/boardergo.c +++ b/drivers/isdn/hysdn/boardergo.c @@ -64,10 +64,11 @@ ergo_interrupt(int intno, void *dev_id) } /* ergo_interrupt */ /******************************************************************************/ -/* ergo_irq_bh is the function called by the immediate kernel task list after */ -/* being activated with queue_task and no interrupts active. This task is the */ -/* only one handling data transfer from or to the card after booting. The task */ -/* may be queued from everywhere (interrupts included). */ +/* ergo_irq_bh will be called as part of the kernel clearing its shared work */ +/* queue sometime after a call to schedule_work has been made passing our */ +/* work_struct. This task is the only one handling data transfer from or to */ +/* the card after booting. The task may be queued from everywhere */ +/* (interrupts included). */ /******************************************************************************/ static void ergo_irq_bh(struct work_struct *ugli_api) @@ -90,7 +91,6 @@ ergo_irq_bh(struct work_struct *ugli_api) card->hw_lock = 1; /* we now lock the hardware */ do { - sti(); /* reenable other ints */ again = 0; /* assume loop not to be repeated */ if (!dpr->ToHyFlag) { @@ -110,7 +110,6 @@ ergo_irq_bh(struct work_struct *ugli_api) again = 1; /* restart loop */ } } /* a message has arrived for us */ - cli(); /* no further ints */ if (again) { dpr->ToHyInt = 1; dpr->ToPcInt = 1; /* interrupt to E1 for all cards */ @@ -242,7 +241,6 @@ ergo_writebootimg(struct HYSDN_CARD *card, unsigned char *buf, byteout(card->iobase + PCI9050_USER_IO, PCI9050_E1_RUN); /* start E1 processor */ /* the interrupts are still masked */ - sti(); msleep_interruptible(20); /* Timeout 20ms */ if (((tDpramBootSpooler *) card->dpram)->Len != DPRAM_SPOOLER_DATA_SIZE) { @@ -276,7 +274,6 @@ ergo_writebootseq(struct HYSDN_CARD *card, unsigned char *buf, int len) dst = sp->Data; /* point to data in spool structure */ buflen = sp->Len; /* maximum len of spooled data */ wr_mirror = sp->WrPtr; /* only once read */ - sti(); /* try until all bytes written or error */ i = 0x1000; /* timeout value */ @@ -380,7 +377,6 @@ ergo_waitpofready(struct HYSDN_CARD *card) #endif /* CONFIG_HYSDN_CAPI */ return (0); /* success */ } /* data has arrived */ - sti(); msleep_interruptible(50); /* Timeout 50ms */ } /* wait until timeout */ diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c index d3999a8..53f6ad1 100644 --- a/drivers/isdn/hysdn/hycapi.c +++ b/drivers/isdn/hysdn/hycapi.c @@ -462,11 +462,11 @@ static int hycapi_read_proc(char *page, char **start, off_t off, default: s = "???"; break; } len += sprintf(page+len, "%-16s %s\n", "type", s); - if ((s = cinfo->version[VER_DRIVER]) != 0) + if ((s = cinfo->version[VER_DRIVER]) != NULL) len += sprintf(page+len, "%-16s %s\n", "ver_driver", s); - if ((s = cinfo->version[VER_CARDTYPE]) != 0) + if ((s = cinfo->version[VER_CARDTYPE]) != NULL) len += sprintf(page+len, "%-16s %s\n", "ver_cardtype", s); - if ((s = cinfo->version[VER_SERIAL]) != 0) + if ((s = cinfo->version[VER_SERIAL]) != NULL) len += sprintf(page+len, "%-16s %s\n", "ver_serial", s); len += sprintf(page+len, "%-16s %s\n", "cardname", cinfo->cardname); diff --git a/drivers/isdn/hysdn/hysdn_procconf.c b/drivers/isdn/hysdn/hysdn_procconf.c index 15906d0..484299b 100644 --- a/drivers/isdn/hysdn/hysdn_procconf.c +++ b/drivers/isdn/hysdn/hysdn_procconf.c @@ -207,30 +207,17 @@ hysdn_conf_write(struct file *file, const char __user *buf, size_t count, loff_t /* read conf file -> output card info data */ /*******************************************/ static ssize_t -hysdn_conf_read(struct file *file, char __user *buf, size_t count, loff_t * off) +hysdn_conf_read(struct file *file, char __user *buf, size_t count, loff_t *off) { char *cp; - int i; - if (file->f_mode & FMODE_READ) { - if (!(cp = file->private_data)) - return (-EFAULT); /* should never happen */ - i = strlen(cp); /* get total string length */ - if (*off < i) { - /* still bytes to transfer */ - cp += *off; /* point to desired data offset */ - i -= *off; /* remaining length */ - if (i > count) - i = count; /* limit length to transfer */ - if (copy_to_user(buf, cp, i)) - return (-EFAULT); /* copy error */ - *off += i; /* adjust offset */ - } else - return (0); - } else - return (-EPERM); /* no permission to read */ - - return (i); + if (!(file->f_mode & FMODE_READ)) + return -EPERM; /* no permission to read */ + + if (!(cp = file->private_data)) + return -EFAULT; /* should never happen */ + + return simple_read_from_buffer(buf, count, off, cp, strlen(cp)); } /* hysdn_conf_read */ /******************/ diff --git a/drivers/isdn/sc/ioctl.c b/drivers/isdn/sc/ioctl.c index 7817d22..1081091 100644 --- a/drivers/isdn/sc/ioctl.c +++ b/drivers/isdn/sc/ioctl.c @@ -226,6 +226,7 @@ int sc_ioctl(int card, scs_ioctl *data) */ if (copy_from_user(spid, data->dataptr, SCIOC_SPIDSIZE)) { kfree(rcvmsg); + kfree(spid); return -EFAULT; } diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index b3c54be..559a408 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -103,13 +103,11 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) { int rc; - led_cdev->dev = device_create(leds_class, parent, 0, "%s", - led_cdev->name); + led_cdev->dev = device_create_drvdata(leds_class, parent, 0, led_cdev, + "%s", led_cdev->name); if (IS_ERR(led_cdev->dev)) return PTR_ERR(led_cdev->dev); - dev_set_drvdata(led_cdev->dev, led_cdev); - /* register the attributes */ rc = device_create_file(led_cdev->dev, &dev_attr_brightness); if (rc) diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 8080249..1a8de57 100644 --- a/drivers/lguest/lguest_device.c +++ b/drivers/lguest/lguest_device.c @@ -20,14 +20,11 @@ /* The pointer to our (page) of device descriptions. */ static void *lguest_devices; -/* Unique numbering for lguest devices. */ -static unsigned int dev_index; - /* For Guests, device memory can be used as normal memory, so we cast away the * __iomem to quieten sparse. */ static inline void *lguest_map(unsigned long phys_addr, unsigned long pages) { - return (__force void *)ioremap(phys_addr, PAGE_SIZE*pages); + return (__force void *)ioremap_cache(phys_addr, PAGE_SIZE*pages); } static inline void lguest_unmap(void *addr) @@ -325,8 +322,10 @@ static struct device lguest_root = { * As Andrew Tridgell says, "Untested code is buggy code". * * It's worth reading this carefully: we start with a pointer to the new device - * descriptor in the "lguest_devices" page. */ -static void add_lguest_device(struct lguest_device_desc *d) + * descriptor in the "lguest_devices" page, and the offset into the device + * descriptor page so we can uniquely identify it if things go badly wrong. */ +static void add_lguest_device(struct lguest_device_desc *d, + unsigned int offset) { struct lguest_device *ldev; @@ -334,18 +333,14 @@ static void add_lguest_device(struct lguest_device_desc *d) * it. */ ldev = kzalloc(sizeof(*ldev), GFP_KERNEL); if (!ldev) { - printk(KERN_EMERG "Cannot allocate lguest dev %u\n", - dev_index++); + printk(KERN_EMERG "Cannot allocate lguest dev %u type %u\n", + offset, d->type); return; } /* This devices' parent is the lguest/ dir. */ ldev->vdev.dev.parent = &lguest_root; /* We have a unique device index thanks to the dev_index counter. */ - ldev->vdev.index = dev_index++; - /* The device type comes straight from the descriptor. There's also a - * device vendor field in the virtio_device struct, which we leave as - * 0. */ ldev->vdev.id.device = d->type; /* We have a simple set of routines for querying the device's * configuration information and setting its status. */ @@ -357,8 +352,8 @@ static void add_lguest_device(struct lguest_device_desc *d) * virtio_device and calls device_register(). This makes the bus * infrastructure look for a matching driver. */ if (register_virtio_device(&ldev->vdev) != 0) { - printk(KERN_ERR "Failed to register lguest device %u\n", - ldev->vdev.index); + printk(KERN_ERR "Failed to register lguest dev %u type %u\n", + offset, d->type); kfree(ldev); } } @@ -379,7 +374,7 @@ static void scan_devices(void) break; printk("Device at %i has size %u\n", i, desc_size(d)); - add_lguest_device(d); + add_lguest_device(d, i); } } diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index 82add26..c34bdf8 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -556,7 +556,8 @@ static void media_bay_step(int i) printk("mediabay %d, registering IDE...\n", i); pmu_suspend(); ide_port_scan(bay->cd_port); - bay->cd_index = bay->cd_port->index; + if (bay->cd_port->present) + bay->cd_index = bay->cd_port->index; pmu_resume(); } if (bay->cd_index == -1) { diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index c14dacd..b26927c 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -203,17 +203,6 @@ static void bitmap_checkfree(struct bitmap *bitmap, unsigned long page) * bitmap file handling - read and write the bitmap file and its superblock */ -/* copy the pathname of a file to a buffer */ -char *file_path(struct file *file, char *buf, int count) -{ - if (!buf) - return NULL; - - buf = d_path(&file->f_path, buf, count); - - return IS_ERR(buf) ? NULL : buf; -} - /* * basic page I/O operations */ @@ -721,11 +710,13 @@ static void bitmap_file_kick(struct bitmap *bitmap) if (bitmap->file) { path = kmalloc(PAGE_SIZE, GFP_KERNEL); if (path) - ptr = file_path(bitmap->file, path, PAGE_SIZE); + ptr = d_path(&bitmap->file->f_path, path, + PAGE_SIZE); + printk(KERN_ALERT "%s: kicking failed bitmap file %s from array!\n", - bmname(bitmap), ptr ? ptr : ""); + bmname(bitmap), IS_ERR(ptr) ? "" : ptr); kfree(path); } else diff --git a/drivers/md/md.c b/drivers/md/md.c index 83eb78b..7cf512a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -74,6 +74,8 @@ static DEFINE_SPINLOCK(pers_lock); static void md_print_devices(void); +static DECLARE_WAIT_QUEUE_HEAD(resync_wait); + #define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); } /* @@ -274,6 +276,7 @@ static mddev_t * mddev_find(dev_t unit) atomic_set(&new->active, 1); spin_lock_init(&new->write_lock); init_waitqueue_head(&new->sb_wait); + init_waitqueue_head(&new->recovery_wait); new->reshape_position = MaxSector; new->resync_max = MaxSector; new->level = LEVEL_NONE; @@ -3013,6 +3016,36 @@ degraded_show(mddev_t *mddev, char *page) static struct md_sysfs_entry md_degraded = __ATTR_RO(degraded); static ssize_t +sync_force_parallel_show(mddev_t *mddev, char *page) +{ + return sprintf(page, "%d\n", mddev->parallel_resync); +} + +static ssize_t +sync_force_parallel_store(mddev_t *mddev, const char *buf, size_t len) +{ + long n; + + if (strict_strtol(buf, 10, &n)) + return -EINVAL; + + if (n != 0 && n != 1) + return -EINVAL; + + mddev->parallel_resync = n; + + if (mddev->sync_thread) + wake_up(&resync_wait); + + return len; +} + +/* force parallel resync, even with shared block devices */ +static struct md_sysfs_entry md_sync_force_parallel = +__ATTR(sync_force_parallel, S_IRUGO|S_IWUSR, + sync_force_parallel_show, sync_force_parallel_store); + +static ssize_t sync_speed_show(mddev_t *mddev, char *page) { unsigned long resync, dt, db; @@ -3187,6 +3220,7 @@ static struct attribute *md_redundancy_attrs[] = { &md_sync_min.attr, &md_sync_max.attr, &md_sync_speed.attr, + &md_sync_force_parallel.attr, &md_sync_completed.attr, &md_max_sync.attr, &md_suspend_lo.attr, @@ -3691,6 +3725,8 @@ static int do_md_stop(mddev_t * mddev, int mode) module_put(mddev->pers->owner); mddev->pers = NULL; + /* tell userspace to handle 'inactive' */ + sysfs_notify(&mddev->kobj, NULL, "array_state"); set_capacity(disk, 0); mddev->changed = 1; @@ -3987,8 +4023,8 @@ static int get_bitmap_file(mddev_t * mddev, void __user * arg) if (!buf) goto out; - ptr = file_path(mddev->bitmap->file, buf, sizeof(file->pathname)); - if (!ptr) + ptr = d_path(&mddev->bitmap->file->f_path, buf, sizeof(file->pathname)); + if (IS_ERR(ptr)) goto out; strcpy(file->pathname, ptr); @@ -5399,7 +5435,7 @@ void md_done_sync(mddev_t *mddev, int blocks, int ok) atomic_sub(blocks, &mddev->recovery_active); wake_up(&mddev->recovery_wait); if (!ok) { - set_bit(MD_RECOVERY_ERR, &mddev->recovery); + set_bit(MD_RECOVERY_INTR, &mddev->recovery); md_wakeup_thread(mddev->thread); // stop recovery, signal do_sync .... } @@ -5435,8 +5471,11 @@ void md_write_start(mddev_t *mddev, struct bio *bi) md_wakeup_thread(mddev->thread); } spin_unlock_irq(&mddev->write_lock); + sysfs_notify(&mddev->kobj, NULL, "array_state"); } - wait_event(mddev->sb_wait, mddev->flags==0); + wait_event(mddev->sb_wait, + !test_bit(MD_CHANGE_CLEAN, &mddev->flags) && + !test_bit(MD_CHANGE_PENDING, &mddev->flags)); } void md_write_end(mddev_t *mddev) @@ -5471,13 +5510,17 @@ void md_allow_write(mddev_t *mddev) mddev->safemode = 1; spin_unlock_irq(&mddev->write_lock); md_update_sb(mddev, 0); + + sysfs_notify(&mddev->kobj, NULL, "array_state"); + /* wait for the dirty state to be recorded in the metadata */ + wait_event(mddev->sb_wait, + !test_bit(MD_CHANGE_CLEAN, &mddev->flags) && + !test_bit(MD_CHANGE_PENDING, &mddev->flags)); } else spin_unlock_irq(&mddev->write_lock); } EXPORT_SYMBOL_GPL(md_allow_write); -static DECLARE_WAIT_QUEUE_HEAD(resync_wait); - #define SYNC_MARKS 10 #define SYNC_MARK_STEP (3*HZ) void md_do_sync(mddev_t *mddev) @@ -5541,8 +5584,9 @@ void md_do_sync(mddev_t *mddev) for_each_mddev(mddev2, tmp) { if (mddev2 == mddev) continue; - if (mddev2->curr_resync && - match_mddev_units(mddev,mddev2)) { + if (!mddev->parallel_resync + && mddev2->curr_resync + && match_mddev_units(mddev, mddev2)) { DEFINE_WAIT(wq); if (mddev < mddev2 && mddev->curr_resync == 2) { /* arbitrarily yield */ @@ -5622,7 +5666,6 @@ void md_do_sync(mddev_t *mddev) window/2,(unsigned long long) max_sectors/2); atomic_set(&mddev->recovery_active, 0); - init_waitqueue_head(&mddev->recovery_wait); last_check = 0; if (j>2) { @@ -5647,7 +5690,7 @@ void md_do_sync(mddev_t *mddev) sectors = mddev->pers->sync_request(mddev, j, &skipped, currspeed < speed_min(mddev)); if (sectors == 0) { - set_bit(MD_RECOVERY_ERR, &mddev->recovery); + set_bit(MD_RECOVERY_INTR, &mddev->recovery); goto out; } @@ -5670,8 +5713,7 @@ void md_do_sync(mddev_t *mddev) last_check = io_sectors; - if (test_bit(MD_RECOVERY_INTR, &mddev->recovery) || - test_bit(MD_RECOVERY_ERR, &mddev->recovery)) + if (test_bit(MD_RECOVERY_INTR, &mddev->recovery)) break; repeat: @@ -5725,8 +5767,7 @@ void md_do_sync(mddev_t *mddev) /* tell personality that we are finished */ mddev->pers->sync_request(mddev, max_sectors, &skipped, 1); - if (!test_bit(MD_RECOVERY_ERR, &mddev->recovery) && - !test_bit(MD_RECOVERY_CHECK, &mddev->recovery) && + if (!test_bit(MD_RECOVERY_CHECK, &mddev->recovery) && mddev->curr_resync > 2) { if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) { if (test_bit(MD_RECOVERY_INTR, &mddev->recovery)) { @@ -5795,7 +5836,10 @@ static int remove_and_add_spares(mddev_t *mddev) } if (mddev->degraded) { - rdev_for_each(rdev, rtmp, mddev) + rdev_for_each(rdev, rtmp, mddev) { + if (rdev->raid_disk >= 0 && + !test_bit(In_sync, &rdev->flags)) + spares++; if (rdev->raid_disk < 0 && !test_bit(Faulty, &rdev->flags)) { rdev->recovery_offset = 0; @@ -5813,6 +5857,7 @@ static int remove_and_add_spares(mddev_t *mddev) } else break; } + } } return spares; } @@ -5826,7 +5871,7 @@ static int remove_and_add_spares(mddev_t *mddev) * to do that as needed. * When it is determined that resync is needed, we set MD_RECOVERY_RUNNING in * "->recovery" and create a thread at ->sync_thread. - * When the thread finishes it sets MD_RECOVERY_DONE (and might set MD_RECOVERY_ERR) + * When the thread finishes it sets MD_RECOVERY_DONE * and wakeups up this thread which will reap the thread and finish up. * This thread also removes any faulty devices (with nr_pending == 0). * @@ -5901,8 +5946,7 @@ void md_check_recovery(mddev_t *mddev) /* resync has finished, collect result */ md_unregister_thread(mddev->sync_thread); mddev->sync_thread = NULL; - if (!test_bit(MD_RECOVERY_ERR, &mddev->recovery) && - !test_bit(MD_RECOVERY_INTR, &mddev->recovery)) { + if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) { /* success...*/ /* activate any spares */ mddev->pers->spare_active(mddev); @@ -5926,7 +5970,6 @@ void md_check_recovery(mddev_t *mddev) * might be left set */ clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery); - clear_bit(MD_RECOVERY_ERR, &mddev->recovery); clear_bit(MD_RECOVERY_INTR, &mddev->recovery); clear_bit(MD_RECOVERY_DONE, &mddev->recovery); diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 4f4d1f3..e968116 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -327,7 +327,8 @@ static int multipath_remove_disk(mddev_t *mddev, int number) if (rdev) { if (test_bit(In_sync, &rdev->flags) || atomic_read(&rdev->nr_pending)) { - printk(KERN_ERR "hot-remove-disk, slot %d is identified" " but is still operational!\n", number); + printk(KERN_ERR "hot-remove-disk, slot %d is identified" + " but is still operational!\n", number); err = -EBUSY; goto abort; } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index ac409b7..c610b94 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -773,7 +773,7 @@ static int make_request(struct request_queue *q, struct bio * bio) r1bio_t *r1_bio; struct bio *read_bio; int i, targets = 0, disks; - struct bitmap *bitmap = mddev->bitmap; + struct bitmap *bitmap; unsigned long flags; struct bio_list bl; struct page **behind_pages = NULL; @@ -802,6 +802,8 @@ static int make_request(struct request_queue *q, struct bio * bio) wait_barrier(conf); + bitmap = mddev->bitmap; + disk_stat_inc(mddev->gendisk, ios[rw]); disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio)); @@ -1025,7 +1027,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev) /* * if recovery is running, make sure it aborts. */ - set_bit(MD_RECOVERY_ERR, &mddev->recovery); + set_bit(MD_RECOVERY_INTR, &mddev->recovery); } else set_bit(Faulty, &rdev->flags); set_bit(MD_CHANGE_DEVS, &mddev->flags); @@ -1146,6 +1148,14 @@ static int raid1_remove_disk(mddev_t *mddev, int number) err = -EBUSY; goto abort; } + /* Only remove non-faulty devices is recovery + * is not possible. + */ + if (!test_bit(Faulty, &rdev->flags) && + mddev->degraded < conf->raid_disks) { + err = -EBUSY; + goto abort; + } p->rdev = NULL; synchronize_rcu(); if (atomic_read(&rdev->nr_pending)) { @@ -1282,6 +1292,7 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) rdev_dec_pending(conf->mirrors[i].rdev, mddev); } else { /* fixup the bio for reuse */ + int size; sbio->bi_vcnt = vcnt; sbio->bi_size = r1_bio->sectors << 9; sbio->bi_idx = 0; @@ -1295,10 +1306,20 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) sbio->bi_sector = r1_bio->sector + conf->mirrors[i].rdev->data_offset; sbio->bi_bdev = conf->mirrors[i].rdev->bdev; - for (j = 0; j < vcnt ; j++) - memcpy(page_address(sbio->bi_io_vec[j].bv_page), + size = sbio->bi_size; + for (j = 0; j < vcnt ; j++) { + struct bio_vec *bi; + bi = &sbio->bi_io_vec[j]; + bi->bv_offset = 0; + if (size > PAGE_SIZE) + bi->bv_len = PAGE_SIZE; + else + bi->bv_len = size; + size -= PAGE_SIZE; + memcpy(page_address(bi->bv_page), page_address(pbio->bi_io_vec[j].bv_page), PAGE_SIZE); + } } } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 8536ede..1de17da 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1020,7 +1020,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev) /* * if recovery is running, make sure it aborts. */ - set_bit(MD_RECOVERY_ERR, &mddev->recovery); + set_bit(MD_RECOVERY_INTR, &mddev->recovery); } set_bit(Faulty, &rdev->flags); set_bit(MD_CHANGE_DEVS, &mddev->flags); @@ -1171,6 +1171,14 @@ static int raid10_remove_disk(mddev_t *mddev, int number) err = -EBUSY; goto abort; } + /* Only remove faulty devices in recovery + * is not possible. + */ + if (!test_bit(Faulty, &rdev->flags) && + enough(conf)) { + err = -EBUSY; + goto abort; + } p->rdev = NULL; synchronize_rcu(); if (atomic_read(&rdev->nr_pending)) { @@ -1237,6 +1245,7 @@ static void end_sync_write(struct bio *bio, int error) if (!uptodate) md_error(mddev, conf->mirrors[d].rdev); + update_head_pos(i, r10_bio); while (atomic_dec_and_test(&r10_bio->remaining)) { @@ -1844,7 +1853,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i if (rb2) atomic_dec(&rb2->remaining); r10_bio = rb2; - if (!test_and_set_bit(MD_RECOVERY_ERR, &mddev->recovery)) + if (!test_and_set_bit(MD_RECOVERY_INTR, + &mddev->recovery)) printk(KERN_INFO "raid10: %s: insufficient working devices for recovery.\n", mdname(mddev)); break; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 93fde48..c37e256 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -94,6 +94,8 @@ #define __inline__ #endif +#define printk_rl(args...) ((void) (printk_ratelimit() && printk(args))) + #if !RAID6_USE_EMPTY_ZERO_PAGE /* In .bss so it's zeroed */ const char raid6_empty_zero_page[PAGE_SIZE] __attribute__((aligned(256))); @@ -1143,10 +1145,12 @@ static void raid5_end_read_request(struct bio * bi, int error) set_bit(R5_UPTODATE, &sh->dev[i].flags); if (test_bit(R5_ReadError, &sh->dev[i].flags)) { rdev = conf->disks[i].rdev; - printk(KERN_INFO "raid5:%s: read error corrected (%lu sectors at %llu on %s)\n", - mdname(conf->mddev), STRIPE_SECTORS, - (unsigned long long)(sh->sector + rdev->data_offset), - bdevname(rdev->bdev, b)); + printk_rl(KERN_INFO "raid5:%s: read error corrected" + " (%lu sectors at %llu on %s)\n", + mdname(conf->mddev), STRIPE_SECTORS, + (unsigned long long)(sh->sector + + rdev->data_offset), + bdevname(rdev->bdev, b)); clear_bit(R5_ReadError, &sh->dev[i].flags); clear_bit(R5_ReWrite, &sh->dev[i].flags); } @@ -1160,16 +1164,22 @@ static void raid5_end_read_request(struct bio * bi, int error) clear_bit(R5_UPTODATE, &sh->dev[i].flags); atomic_inc(&rdev->read_errors); if (conf->mddev->degraded) - printk(KERN_WARNING "raid5:%s: read error not correctable (sector %llu on %s).\n", - mdname(conf->mddev), - (unsigned long long)(sh->sector + rdev->data_offset), - bdn); + printk_rl(KERN_WARNING + "raid5:%s: read error not correctable " + "(sector %llu on %s).\n", + mdname(conf->mddev), + (unsigned long long)(sh->sector + + rdev->data_offset), + bdn); else if (test_bit(R5_ReWrite, &sh->dev[i].flags)) /* Oh, no!!! */ - printk(KERN_WARNING "raid5:%s: read error NOT corrected!! (sector %llu on %s).\n", - mdname(conf->mddev), - (unsigned long long)(sh->sector + rdev->data_offset), - bdn); + printk_rl(KERN_WARNING + "raid5:%s: read error NOT corrected!! " + "(sector %llu on %s).\n", + mdname(conf->mddev), + (unsigned long long)(sh->sector + + rdev->data_offset), + bdn); else if (atomic_read(&rdev->read_errors) > conf->max_nr_stripes) printk(KERN_WARNING @@ -1258,7 +1268,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev) /* * if recovery was running, make sure it aborts. */ - set_bit(MD_RECOVERY_ERR, &mddev->recovery); + set_bit(MD_RECOVERY_INTR, &mddev->recovery); } set_bit(Faulty, &rdev->flags); printk (KERN_ALERT @@ -1992,6 +2002,7 @@ static int __handle_issuing_new_read_requests5(struct stripe_head *sh, * have quiesced. */ if ((s->uptodate == disks - 1) && + (s->failed && disk_idx == s->failed_num) && !test_bit(STRIPE_OP_CHECK, &sh->ops.pending)) { set_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending); set_bit(R5_Wantcompute, &dev->flags); @@ -2077,7 +2088,9 @@ static void handle_issuing_new_read_requests6(struct stripe_head *sh, /* we would like to get this block, possibly * by computing it, but we might not be able to */ - if (s->uptodate == disks-1) { + if ((s->uptodate == disks - 1) && + (s->failed && (i == r6s->failed_num[0] || + i == r6s->failed_num[1]))) { pr_debug("Computing stripe %llu block %d\n", (unsigned long long)sh->sector, i); compute_block_1(sh, i, 0); @@ -2635,6 +2648,7 @@ static void handle_stripe5(struct stripe_head *sh) struct r5dev *dev; unsigned long pending = 0; mdk_rdev_t *blocked_rdev = NULL; + int prexor; memset(&s, 0, sizeof(s)); pr_debug("handling stripe %llu, state=%#lx cnt=%d, pd_idx=%d " @@ -2764,9 +2778,11 @@ static void handle_stripe5(struct stripe_head *sh) /* leave prexor set until postxor is done, allows us to distinguish * a rmw from a rcw during biodrain */ + prexor = 0; if (test_bit(STRIPE_OP_PREXOR, &sh->ops.complete) && test_bit(STRIPE_OP_POSTXOR, &sh->ops.complete)) { + prexor = 1; clear_bit(STRIPE_OP_PREXOR, &sh->ops.complete); clear_bit(STRIPE_OP_PREXOR, &sh->ops.ack); clear_bit(STRIPE_OP_PREXOR, &sh->ops.pending); @@ -2800,6 +2816,8 @@ static void handle_stripe5(struct stripe_head *sh) if (!test_and_set_bit( STRIPE_OP_IO, &sh->ops.pending)) sh->ops.count++; + if (prexor) + continue; if (!test_bit(R5_Insync, &dev->flags) || (i == sh->pd_idx && s.failed == 0)) set_bit(STRIPE_INSYNC, &sh->state); @@ -4564,6 +4582,14 @@ static int raid5_remove_disk(mddev_t *mddev, int number) err = -EBUSY; goto abort; } + /* Only remove non-faulty devices if recovery + * isn't possible. + */ + if (!test_bit(Faulty, &rdev->flags) && + mddev->degraded <= conf->max_degraded) { + err = -EBUSY; + goto abort; + } p->rdev = NULL; synchronize_rcu(); if (atomic_read(&rdev->nr_pending)) { diff --git a/drivers/media/Makefile b/drivers/media/Makefile index cc11c4c..09a829d 100644 --- a/drivers/media/Makefile +++ b/drivers/media/Makefile @@ -2,12 +2,7 @@ # Makefile for the kernel multimedia device drivers. # -obj-y := common/ - -obj-$(CONFIG_VIDEO_MEDIA) += common/ - -# Since hybrid devices are here, should be compiled if DVB and/or V4L -obj-$(CONFIG_VIDEO_MEDIA) += video/ +obj-y += common/ video/ obj-$(CONFIG_VIDEO_DEV) += radio/ obj-$(CONFIG_DVB_CORE) += dvb/ diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig index d620654..8548296 100644 --- a/drivers/media/common/tuners/Kconfig +++ b/drivers/media/common/tuners/Kconfig @@ -21,6 +21,7 @@ config MEDIA_TUNER tristate default VIDEO_MEDIA && I2C depends on VIDEO_MEDIA && I2C + select FW_LOADER if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG select MEDIA_TUNER_XC5000 if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG select MEDIA_TUNER_MT20XX if !MEDIA_TUNER_CUSTOMIZE diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c index 5d05b53..0dc2bef 100644 --- a/drivers/media/common/tuners/mxl5005s.c +++ b/drivers/media/common/tuners/mxl5005s.c @@ -101,7 +101,7 @@ enum { MXL_QAM, MXL_ANALOG_CABLE, MXL_ANALOG_OTA -} tuner_modu_type; +}; /* MXL5005 Tuner Register Struct */ struct TunerReg { @@ -194,7 +194,7 @@ enum { RFSYN_DIVM, /* 88 */ DN_BYPASS_AGC_I2C /* 89 */ #endif -} MXL5005_ControlName; +}; /* * The following context is source code provided by MaxLinear. diff --git a/drivers/media/common/tuners/tda18271-common.c b/drivers/media/common/tuners/tda18271-common.c index 42b5f5d..f1894fe 100644 --- a/drivers/media/common/tuners/tda18271-common.c +++ b/drivers/media/common/tuners/tda18271-common.c @@ -648,11 +648,11 @@ int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq) unsigned char *regs = priv->tda18271_regs; u8 val; - tda18271_lookup_map(fe, RF_CAL, freq, &val); + int ret = tda18271_lookup_map(fe, RF_CAL, freq, &val); regs[R_EB14] = val; - return 0; + return ret; } /* diff --git a/drivers/media/common/tuners/tda827x.c b/drivers/media/common/tuners/tda827x.c index d30d2c9..8555d9c 100644 --- a/drivers/media/common/tuners/tda827x.c +++ b/drivers/media/common/tuners/tda827x.c @@ -418,13 +418,13 @@ static void tda827xa_lna_gain(struct dvb_frontend *fe, int high, unsigned char buf[] = {0x22, 0x01}; int arg; int gp_func; - struct i2c_msg msg = { .addr = priv->cfg->switch_addr, .flags = 0, - .buf = buf, .len = sizeof(buf) }; + struct i2c_msg msg = { .flags = 0, .buf = buf, .len = sizeof(buf) }; if (NULL == priv->cfg) { dprintk("tda827x_config not defined, cannot set LNA gain!\n"); return; } + msg.addr = priv->cfg->switch_addr; if (priv->cfg->config) { if (high) dprintk("setting LNA to high gain\n"); diff --git a/drivers/media/common/tuners/tea5761.c b/drivers/media/common/tuners/tea5761.c index b93cdef..b23dade 100644 --- a/drivers/media/common/tuners/tea5761.c +++ b/drivers/media/common/tuners/tea5761.c @@ -295,7 +295,7 @@ struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe, { struct tea5761_priv *priv = NULL; - if (tea5761_autodetection(i2c_adap, i2c_addr) == EINVAL) + if (tea5761_autodetection(i2c_adap, i2c_addr) != 0) return NULL; priv = kzalloc(sizeof(struct tea5761_priv), GFP_KERNEL); diff --git a/drivers/media/common/tuners/tuner-i2c.h b/drivers/media/common/tuners/tuner-i2c.h index 3ad6c8e..cb1c714 100644 --- a/drivers/media/common/tuners/tuner-i2c.h +++ b/drivers/media/common/tuners/tuner-i2c.h @@ -170,4 +170,12 @@ __fail: \ __ret; \ }) +#define hybrid_tuner_report_instance_count(state) \ +({ \ + int __ret = 0; \ + if (state) \ + __ret = state->i2c_props.count; \ + __ret; \ +}) + #endif /* __TUNER_I2C_H__ */ diff --git a/drivers/media/common/tuners/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c index be8d903..266c255 100644 --- a/drivers/media/common/tuners/tuner-simple.c +++ b/drivers/media/common/tuners/tuner-simple.c @@ -1018,8 +1018,10 @@ struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe, fe->ops.i2c_gate_ctrl(fe, 1); if (1 != i2c_transfer(i2c_adap, &msg, 1)) - tuner_warn("unable to probe %s, proceeding anyway.", - tuners[type].name); + printk(KERN_WARNING "tuner-simple %d-%04x: " + "unable to probe %s, proceeding anyway.", + i2c_adapter_id(i2c_adap), i2c_addr, + tuners[type].name); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c index 9e9003c..0cbde17 100644 --- a/drivers/media/common/tuners/tuner-xc2028.c +++ b/drivers/media/common/tuners/tuner-xc2028.c @@ -46,7 +46,7 @@ module_param_string(firmware_name, firmware_name, sizeof(firmware_name), 0); MODULE_PARM_DESC(firmware_name, "Firmware file name. Allows overriding the " "default firmware name\n"); -static LIST_HEAD(xc2028_list); +static LIST_HEAD(hybrid_tuner_instance_list); static DEFINE_MUTEX(xc2028_list_mutex); /* struct for storing firmware table */ @@ -68,12 +68,11 @@ struct firmware_properties { }; struct xc2028_data { - struct list_head xc2028_list; + struct list_head hybrid_tuner_instance_list; struct tuner_i2c_props i2c_props; int (*tuner_callback) (void *dev, int command, int arg); void *video_dev; - int count; __u32 frequency; struct firmware_description *firm; @@ -1072,20 +1071,19 @@ static int xc2028_dvb_release(struct dvb_frontend *fe) mutex_lock(&xc2028_list_mutex); - priv->count--; - - if (!priv->count) { - list_del(&priv->xc2028_list); - + /* only perform final cleanup if this is the last instance */ + if (hybrid_tuner_report_instance_count(priv) == 1) { kfree(priv->ctrl.fname); - free_firmware(priv); - kfree(priv); - fe->tuner_priv = NULL; } + if (priv) + hybrid_tuner_release_state(priv); + mutex_unlock(&xc2028_list_mutex); + fe->tuner_priv = NULL; + return 0; } @@ -1150,7 +1148,7 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, struct xc2028_config *cfg) { struct xc2028_data *priv; - void *video_dev; + int instance; if (debug) printk(KERN_DEBUG "xc2028: Xcv2028/3028 init called!\n"); @@ -1163,48 +1161,40 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, return NULL; } - video_dev = cfg->i2c_adap->algo_data; - - if (debug) - printk(KERN_DEBUG "xc2028: video_dev =%p\n", video_dev); - mutex_lock(&xc2028_list_mutex); - list_for_each_entry(priv, &xc2028_list, xc2028_list) { - if (&priv->i2c_props.adap->dev == &cfg->i2c_adap->dev) { - video_dev = NULL; - if (debug) - printk(KERN_DEBUG "xc2028: reusing device\n"); - - break; - } - } - - if (video_dev) { - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (priv == NULL) { - mutex_unlock(&xc2028_list_mutex); - return NULL; - } - - priv->i2c_props.addr = cfg->i2c_addr; - priv->i2c_props.adap = cfg->i2c_adap; - priv->i2c_props.name = "xc2028"; - - priv->video_dev = video_dev; + instance = hybrid_tuner_request_state(struct xc2028_data, priv, + hybrid_tuner_instance_list, + cfg->i2c_adap, cfg->i2c_addr, + "xc2028"); + switch (instance) { + case 0: + /* memory allocation failure */ + goto fail; + break; + case 1: + /* new tuner instance */ priv->tuner_callback = cfg->callback; priv->ctrl.max_len = 13; mutex_init(&priv->lock); - list_add_tail(&priv->xc2028_list, &xc2028_list); - } - - fe->tuner_priv = priv; - priv->count++; + /* analog side (tuner-core) uses i2c_adap->algo_data. + * digital side is not guaranteed to have algo_data defined. + * + * digital side will always have fe->dvb defined. + * analog side (tuner-core) doesn't (yet) define fe->dvb. + */ + priv->video_dev = ((fe->dvb) && (fe->dvb->priv)) ? + fe->dvb->priv : cfg->i2c_adap->algo_data; - if (debug) - printk(KERN_DEBUG "xc2028: usage count is %i\n", priv->count); + fe->tuner_priv = priv; + break; + case 2: + /* existing tuner instance */ + fe->tuner_priv = priv; + break; + } memcpy(&fe->ops.tuner_ops, &xc2028_dvb_tuner_ops, sizeof(xc2028_dvb_tuner_ops)); @@ -1217,6 +1207,11 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, mutex_unlock(&xc2028_list_mutex); return fe; +fail: + mutex_unlock(&xc2028_list_mutex); + + xc2028_dvb_release(fe); + return NULL; } EXPORT_SYMBOL(xc2028_attach); diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c index 449fb5c..ae0d76a 100644 --- a/drivers/media/dvb/b2c2/flexcop-usb.c +++ b/drivers/media/dvb/b2c2/flexcop-usb.c @@ -379,7 +379,7 @@ static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb) static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb) { - u16 frame_size = fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize; + u16 frame_size = le16_to_cpu(fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize); int bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO * frame_size,i,j,ret; int buffer_offset = 0; diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index f5010e8..a824f37 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -82,22 +82,22 @@ enum cinergyt2_ep1_cmd { struct dvbt_set_parameters_msg { uint8_t cmd; - uint32_t freq; + __le32 freq; uint8_t bandwidth; - uint16_t tps; + __le16 tps; uint8_t flags; } __attribute__((packed)); struct dvbt_get_status_msg { - uint32_t freq; + __le32 freq; uint8_t bandwidth; - uint16_t tps; + __le16 tps; uint8_t flags; - uint16_t gain; + __le16 gain; uint8_t snr; - uint32_t viterbi_error_rate; - uint32_t rs_error_rate; - uint32_t uncorrected_block_count; + __le32 viterbi_error_rate; + __le32 rs_error_rate; + __le32 uncorrected_block_count; uint8_t lock_bits; uint8_t prev_lock_bits; } __attribute__((packed)); @@ -136,6 +136,7 @@ struct cinergyt2 { wait_queue_head_t poll_wq; int pending_fe_events; int disconnect_pending; + unsigned int uncorrected_block_count; atomic_t inuse; void *streambuf; @@ -147,7 +148,7 @@ struct cinergyt2 { char phys[64]; struct delayed_work rc_query_work; int rc_input_event; - u32 rc_last_code; + __le32 rc_last_code; unsigned long last_event_jiffies; #endif }; @@ -160,7 +161,7 @@ enum { struct cinergyt2_rc_event { char type; - uint32_t value; + __le32 value; } __attribute__((packed)); static const uint32_t rc_keys[] = { @@ -619,8 +620,11 @@ static int cinergyt2_ioctl (struct inode *inode, struct file *file, { uint32_t unc_count; - unc_count = stat->uncorrected_block_count; - stat->uncorrected_block_count = 0; + if (mutex_lock_interruptible(&cinergyt2->sem)) + return -ERESTARTSYS; + unc_count = cinergyt2->uncorrected_block_count; + cinergyt2->uncorrected_block_count = 0; + mutex_unlock(&cinergyt2->sem); /* UNC are already converted to host byte order... */ return put_user(unc_count,(__u32 __user *) arg); @@ -769,7 +773,7 @@ static void cinergyt2_query_rc (struct work_struct *work) input_sync(cinergyt2->rc_input_dev); cinergyt2->rc_input_event = KEY_MAX; } - cinergyt2->rc_last_code = ~0; + cinergyt2->rc_last_code = cpu_to_le32(~0); } goto out; } @@ -780,7 +784,7 @@ static void cinergyt2_query_rc (struct work_struct *work) n, le32_to_cpu(rc_events[n].value), rc_events[n].type); if (rc_events[n].type == CINERGYT2_RC_EVENT_TYPE_NEC && - rc_events[n].value == ~0) { + rc_events[n].value == cpu_to_le32(~0)) { /* keyrepeat bit -> just repeat last rc_input_event */ } else { cinergyt2->rc_input_event = KEY_MAX; @@ -795,7 +799,7 @@ static void cinergyt2_query_rc (struct work_struct *work) if (cinergyt2->rc_input_event != KEY_MAX) { if (rc_events[n].value == cinergyt2->rc_last_code && - cinergyt2->rc_last_code != ~0) { + cinergyt2->rc_last_code != cpu_to_le32(~0)) { /* emit a key-up so the double event is recognized */ dprintk(1, "rc_input_event=%d UP\n", cinergyt2->rc_input_event); input_report_key(cinergyt2->rc_input_dev, @@ -829,7 +833,7 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) usb_make_path(cinergyt2->udev, cinergyt2->phys, sizeof(cinergyt2->phys)); strlcat(cinergyt2->phys, "/input0", sizeof(cinergyt2->phys)); cinergyt2->rc_input_event = KEY_MAX; - cinergyt2->rc_last_code = ~0; + cinergyt2->rc_last_code = cpu_to_le32(~0); INIT_DELAYED_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc); input_dev->name = DRIVER_NAME " remote control"; @@ -840,8 +844,8 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) input_dev->keycodesize = 0; input_dev->keycodemax = 0; input_dev->id.bustype = BUS_USB; - input_dev->id.vendor = cinergyt2->udev->descriptor.idVendor; - input_dev->id.product = cinergyt2->udev->descriptor.idProduct; + input_dev->id.vendor = le16_to_cpu(cinergyt2->udev->descriptor.idVendor); + input_dev->id.product = le16_to_cpu(cinergyt2->udev->descriptor.idProduct); input_dev->id.version = 1; input_dev->dev.parent = &cinergyt2->udev->dev; @@ -889,18 +893,16 @@ static void cinergyt2_query (struct work_struct *work) char cmd [] = { CINERGYT2_EP1_GET_TUNER_STATUS }; struct dvbt_get_status_msg *s = &cinergyt2->status; uint8_t lock_bits; - uint32_t unc; if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem)) return; - unc = s->uncorrected_block_count; lock_bits = s->lock_bits; cinergyt2_command(cinergyt2, cmd, sizeof(cmd), (char *) s, sizeof(*s)); - unc += le32_to_cpu(s->uncorrected_block_count); - s->uncorrected_block_count = unc; + cinergyt2->uncorrected_block_count += + le32_to_cpu(s->uncorrected_block_count); if (lock_bits != s->lock_bits) { wake_up_interruptible(&cinergyt2->poll_wq); diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index 56d871c..c2334ae 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -168,7 +168,7 @@ struct dvb_net_priv { * stolen from eth.c out of the linux kernel, hacked for dvb-device * by Michael Holzt <kju@debian.org> */ -static unsigned short dvb_net_eth_type_trans(struct sk_buff *skb, +static __be16 dvb_net_eth_type_trans(struct sk_buff *skb, struct net_device *dev) { struct ethhdr *eth; @@ -277,10 +277,10 @@ static int handle_one_ule_extension( struct dvb_net_priv *p ) if(ext_len >= 0) { p->ule_next_hdr += ext_len; if (!p->ule_bridged) { - p->ule_sndu_type = ntohs(*(unsigned short *)p->ule_next_hdr); + p->ule_sndu_type = ntohs(*(__be16 *)p->ule_next_hdr); p->ule_next_hdr += 2; } else { - p->ule_sndu_type = ntohs(*(unsigned short *)(p->ule_next_hdr + ((p->ule_dbit ? 2 : 3) * ETH_ALEN))); + p->ule_sndu_type = ntohs(*(__be16 *)(p->ule_next_hdr + ((p->ule_dbit ? 2 : 3) * ETH_ALEN))); /* This assures the extension handling loop will terminate. */ } } @@ -294,7 +294,7 @@ static int handle_one_ule_extension( struct dvb_net_priv *p ) if (ule_optional_ext_handlers[htype]) (void)ule_optional_ext_handlers[htype]( p ); p->ule_next_hdr += ext_len; - p->ule_sndu_type = ntohs( *(unsigned short *)(p->ule_next_hdr-2) ); + p->ule_sndu_type = ntohs( *(__be16 *)(p->ule_next_hdr-2) ); /* * note: the length of the next header type is included in the * length of THIS optional extension header @@ -594,8 +594,8 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) /* Check for complete payload. */ if (priv->ule_sndu_remain <= 0) { /* Check CRC32, we've got it in our skb already. */ - unsigned short ulen = htons(priv->ule_sndu_len); - unsigned short utype = htons(priv->ule_sndu_type); + __be16 ulen = htons(priv->ule_sndu_len); + __be16 utype = htons(priv->ule_sndu_type); const u8 *tail; struct kvec iov[3] = { { &ulen, sizeof ulen }, diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index cf4584e..f00a0eb 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -1,6 +1,6 @@ config DVB_USB tristate "Support for various USB DVB devices" - depends on DVB_CORE && USB && I2C + depends on DVB_CORE && USB && I2C && INPUT depends on HOTPLUG # due to FW_LOADER select FW_LOADER help diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 3462238..c4d40fe 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -111,8 +111,8 @@ static int bristol_tuner_attach(struct dvb_usb_adapter *adap) struct i2c_adapter *tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1); s8 a; int if1=1220; - if (adap->dev->udev->descriptor.idVendor == USB_VID_HAUPPAUGE && - adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_500_2) { + if (adap->dev->udev->descriptor.idVendor == cpu_to_le16(USB_VID_HAUPPAUGE) && + adap->dev->udev->descriptor.idProduct == cpu_to_le16(USB_PID_HAUPPAUGE_NOVA_T_500_2)) { if (!eeprom_read(prim_i2c,0x59 + adap->id,&a)) if1=1220+a; } return dvb_attach(mt2060_attach,adap->fe, tun_i2c,&bristol_mt2060_config[adap->id], @@ -402,8 +402,8 @@ static int stk7700ph_frontend_attach(struct dvb_usb_adapter *adap) { struct usb_device_descriptor *desc = &adap->dev->udev->descriptor; - if (desc->idVendor == USB_VID_PINNACLE && - desc->idProduct == USB_PID_PINNACLE_EXPRESSCARD_320CX) + if (desc->idVendor == cpu_to_le16(USB_VID_PINNACLE) && + desc->idProduct == cpu_to_le16(USB_PID_PINNACLE_EXPRESSCARD_320CX)) dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); else dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); @@ -845,8 +845,8 @@ static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap) struct i2c_adapter *tun_i2c; s8 a; int if1=1220; - if (adap->dev->udev->descriptor.idVendor == USB_VID_HAUPPAUGE && - adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_STICK) { + if (adap->dev->udev->descriptor.idVendor == cpu_to_le16(USB_VID_HAUPPAUGE) && + adap->dev->udev->descriptor.idProduct == cpu_to_le16(USB_PID_HAUPPAUGE_NOVA_T_STICK)) { if (!eeprom_read(prim_i2c,0x58,&a)) if1=1220+a; } if (st->is_dib7000pc) @@ -990,11 +990,12 @@ static struct dib7000p_config dib7070p_dib7000p_config = { /* STK7070P */ static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap) { - if (adap->dev->udev->descriptor.idVendor == USB_VID_PINNACLE && - adap->dev->udev->descriptor.idProduct == USB_PID_PINNACLE_PCTV72E) - dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); + struct usb_device_descriptor *p = &adap->dev->udev->descriptor; + if (p->idVendor == cpu_to_le16(USB_VID_PINNACLE) && + p->idProduct == cpu_to_le16(USB_PID_PINNACLE_PCTV72E)) + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); else - dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); msleep(10); dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1); dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1); diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c index e1112e3..733a7ff 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c @@ -127,7 +127,7 @@ int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, if ((*pos + hx->len + 4) >= fw->size) return -EINVAL; - hx->addr = le16_to_cpu( *((u16 *) &b[1]) ); + hx->addr = b[1] | (b[2] << 8); hx->type = b[3]; if (hx->type == 0x04) { diff --git a/drivers/media/dvb/dvb-usb/gp8psk.c b/drivers/media/dvb/dvb-usb/gp8psk.c index 9a942af..2653120 100644 --- a/drivers/media/dvb/dvb-usb/gp8psk.c +++ b/drivers/media/dvb/dvb-usb/gp8psk.c @@ -146,24 +146,24 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff) if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) if (! (status & bm8pskFW_Loaded)) /* BCM4500 firmware loaded */ if(gp8psk_load_bcm4500fw(d)) - return EINVAL; + return -EINVAL; if (! (status & bmIntersilOn)) /* LNB Power */ if (gp8psk_usb_in_op(d, START_INTERSIL, 1, 0, &buf, 1)) - return EINVAL; + return -EINVAL; /* Set DVB mode to 1 */ if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) if (gp8psk_usb_out_op(d, SET_DVB_MODE, 1, 0, NULL, 0)) - return EINVAL; + return -EINVAL; /* Abort possible TS (if previous tune crashed) */ if (gp8psk_usb_out_op(d, ARM_TRANSFER, 0, 0, NULL, 0)) - return EINVAL; + return -EINVAL; } else { /* Turn off LNB power */ if (gp8psk_usb_in_op(d, START_INTERSIL, 0, 0, &buf, 1)) - return EINVAL; + return -EINVAL; /* Turn off 8psk power */ if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1)) return -EINVAL; diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c index a12e6f7..54626a0 100644 --- a/drivers/media/dvb/dvb-usb/m920x.c +++ b/drivers/media/dvb/dvb-usb/m920x.c @@ -16,6 +16,7 @@ #include "qt1010.h" #include "tda1004x.h" #include "tda827x.h" +#include <asm/unaligned.h> /* debug */ static int dvb_usb_m920x_debug; @@ -347,13 +348,13 @@ static int m920x_firmware_download(struct usb_device *udev, const struct firmwar for (pass = 0; pass < 2; pass++) { for (i = 0; i + (sizeof(u16) * 3) < fw->size;) { - value = le16_to_cpu(*(u16 *)(fw->data + i)); + value = get_unaligned_le16(fw->data + i); i += sizeof(u16); - index = le16_to_cpu(*(u16 *)(fw->data + i)); + index = get_unaligned_le16(fw->data + i); i += sizeof(u16); - size = le16_to_cpu(*(u16 *)(fw->data + i)); + size = get_unaligned_le16(fw->data + i); i += sizeof(u16); if (pass == 1) { diff --git a/drivers/media/dvb/frontends/dib0070.h b/drivers/media/dvb/frontends/dib0070.h index 786e37d..3eedfdf 100644 --- a/drivers/media/dvb/frontends/dib0070.h +++ b/drivers/media/dvb/frontends/dib0070.h @@ -37,7 +37,20 @@ struct dib0070_config { u8 flip_chip; }; -extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg); +#if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE)) +extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct dib0070_config *cfg); +#else +static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct dib0070_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open); extern u16 dib0070_wbd_offset(struct dvb_frontend *); diff --git a/drivers/media/dvb/frontends/dib7000p.h b/drivers/media/dvb/frontends/dib7000p.h index 081bd81..07c4d12 100644 --- a/drivers/media/dvb/frontends/dib7000p.h +++ b/drivers/media/dvb/frontends/dib7000p.h @@ -37,7 +37,20 @@ struct dib7000p_config { #define DEFAULT_DIB7000P_I2C_ADDRESS 18 -extern struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg); +#if defined(CONFIG_DVB_DIB7000P) || (defined(CONFIG_DVB_DIB7000P_MODULE) && defined(MODULE)) +extern struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, + u8 i2c_addr, + struct dib7000p_config *cfg); +#else +static inline struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, + u8 i2c_addr, + struct dib7000p_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]); extern struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int); diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c index c7b5785..5ed3254 100644 --- a/drivers/media/dvb/frontends/or51132.c +++ b/drivers/media/dvb/frontends/or51132.c @@ -126,7 +126,7 @@ static int or51132_readreg(struct or51132_state *state, u8 reg) reg, err); return -EREMOTEIO; } - return le16_to_cpup((u16*)buf); + return buf[0] | (buf[1] << 8); } static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware *fw) @@ -140,9 +140,9 @@ static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware dprintk("Firmware is %Zd bytes\n",fw->size); /* Get size of firmware A and B */ - firmwareAsize = le32_to_cpu(*((u32*)fw->data)); + firmwareAsize = le32_to_cpu(*((__le32*)fw->data)); dprintk("FirmwareA is %i bytes\n",firmwareAsize); - firmwareBsize = le32_to_cpu(*((u32*)(fw->data+4))); + firmwareBsize = le32_to_cpu(*((__le32*)(fw->data+4))); dprintk("FirmwareB is %i bytes\n",firmwareBsize); /* Upload firmware */ diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index 747e7f1..f05d43d 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -51,6 +51,7 @@ #include <linux/crc32.h> #include <linux/i2c.h> #include <linux/kthread.h> +#include <asm/unaligned.h> #include <asm/system.h> @@ -1461,9 +1462,9 @@ static int check_firmware(struct av7110* av7110) ptr += 4; /* check dpram file */ - crc = ntohl(*(u32*) ptr); + crc = get_unaligned_be32(ptr); ptr += 4; - len = ntohl(*(u32*) ptr); + len = get_unaligned_be32(ptr); ptr += 4; if (len >= 512) { printk("dvb-ttpci: dpram file is way too big.\n"); @@ -1478,9 +1479,9 @@ static int check_firmware(struct av7110* av7110) ptr += len; /* check root file */ - crc = ntohl(*(u32*) ptr); + crc = get_unaligned_be32(ptr); ptr += 4; - len = ntohl(*(u32*) ptr); + len = get_unaligned_be32(ptr); ptr += 4; if (len <= 200000 || len >= 300000 || diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c index 3e6b650..ec55a968 100644 --- a/drivers/media/dvb/ttpci/av7110_av.c +++ b/drivers/media/dvb/ttpci/av7110_av.c @@ -965,8 +965,9 @@ static u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len, int nonblock) { - int i, n; + unsigned i, n; int progressive = 0; + int match = 0; dprintk(2, "av7110:%p, \n", av7110); @@ -975,12 +976,31 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len return -EBUSY; } - for (i = 0; i < len - 5; i++) { - /* get progressive flag from picture extension */ - if (buf[i] == 0x00 && buf[i+1] == 0x00 && - buf[i+2] == 0x01 && (unsigned char)buf[i+3] == 0xb5 && - (buf[i+4] & 0xf0) == 0x10) - progressive = buf[i+5] & 0x08; + /* search in buf for instances of 00 00 01 b5 1? */ + for (i = 0; i < len; i++) { + unsigned char c; + if (get_user(c, buf + i)) + return -EFAULT; + if (match == 5) { + progressive = c & 0x08; + match = 0; + } + if (c == 0x00) { + match = (match == 1 || match == 2) ? 2 : 1; + continue; + } + switch (match++) { + case 2: if (c == 0x01) + continue; + break; + case 3: if (c == 0xb5) + continue; + break; + case 4: if ((c & 0xf0) == 0x10) + continue; + break; + } + match = 0; } /* setting n always > 1, fixes problems when playing stillframes diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 732ce4d..5d2d81a 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -552,7 +552,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack, u16 csum = 0, cc; int i; for (i = 0; i < len; i += 2) - csum ^= le16_to_cpup((u16 *) (muxpack + i)); + csum ^= le16_to_cpup((__le16 *) (muxpack + i)); if (csum) { printk("%s: muxpack with incorrect checksum, ignoring\n", __func__); diff --git a/drivers/media/dvb/ttusb-dec/Kconfig b/drivers/media/dvb/ttusb-dec/Kconfig index 0712899..a23cc0a 100644 --- a/drivers/media/dvb/ttusb-dec/Kconfig +++ b/drivers/media/dvb/ttusb-dec/Kconfig @@ -1,6 +1,6 @@ config DVB_TTUSB_DEC tristate "Technotrend/Hauppauge USB DEC devices" - depends on DVB_CORE && USB + depends on DVB_CORE && USB && INPUT depends on HOTPLUG # due to FW_LOADER select FW_LOADER select CRC32 diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index 42eee04..fefdc05 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -343,7 +343,7 @@ static int ttusb_dec_get_stb_state (struct ttusb_dec *dec, unsigned int *mode, u8 c[COMMAND_PACKET_SIZE]; int c_length; int result; - unsigned int tmp; + __be32 tmp; dprintk("%s\n", __func__); @@ -398,9 +398,9 @@ static void ttusb_dec_set_pids(struct ttusb_dec *dec) 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - u16 pcr = htons(dec->pid[DMX_PES_PCR]); - u16 audio = htons(dec->pid[DMX_PES_AUDIO]); - u16 video = htons(dec->pid[DMX_PES_VIDEO]); + __be16 pcr = htons(dec->pid[DMX_PES_PCR]); + __be16 audio = htons(dec->pid[DMX_PES_AUDIO]); + __be16 video = htons(dec->pid[DMX_PES_VIDEO]); dprintk("%s\n", __func__); @@ -435,7 +435,7 @@ static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length) case 0x01: { /* VideoStream */ int prebytes = pva[5] & 0x03; int postbytes = (pva[5] & 0x0c) >> 2; - u16 v_pes_payload_length; + __be16 v_pes_payload_length; if (output_pva) { dec->video_filter->feed->cb.ts(pva, length, NULL, 0, @@ -1006,7 +1006,7 @@ static int ttusb_dec_start_sec_feed(struct dvb_demux_feed *dvbdmxfeed) 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - u16 pid; + __be16 pid; u8 c[COMMAND_PACKET_SIZE]; int c_length; int result; @@ -1278,9 +1278,10 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec) u8 *firmware = NULL; size_t firmware_size = 0; u16 firmware_csum = 0; - u16 firmware_csum_ns; - u32 firmware_size_nl; - u32 crc32_csum, crc32_check, tmp; + __be16 firmware_csum_ns; + __be32 firmware_size_nl; + u32 crc32_csum, crc32_check; + __be32 tmp; const struct firmware *fw_entry = NULL; dprintk("%s\n", __func__); @@ -1306,7 +1307,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec) valid. */ crc32_csum = crc32(~0L, firmware, 56) ^ ~0L; memcpy(&tmp, &firmware[56], 4); - crc32_check = htonl(tmp); + crc32_check = ntohl(tmp); if (crc32_csum != crc32_check) { printk("%s: crc32 check of DSP code failed (calculated " "0x%08x != 0x%08x in file), file invalid.\n", @@ -1627,7 +1628,7 @@ static int ttusb_dec_probe(struct usb_interface *intf, usb_set_intfdata(intf, (void *)dec); - switch (le16_to_cpu(id->idProduct)) { + switch (id->idProduct) { case 0x1006: ttusb_dec_set_model(dec, TTUSB_DEC3000S); break; @@ -1652,7 +1653,7 @@ static int ttusb_dec_probe(struct usb_interface *intf, ttusb_dec_init_dvb(dec); dec->adapter.priv = dec; - switch (le16_to_cpu(id->idProduct)) { + switch (id->idProduct) { case 0x1006: dec->fe = ttusbdecfe_dvbs_attach(&fe_config); break; diff --git a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c index eb5eaec..443af24 100644 --- a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c +++ b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c @@ -86,7 +86,7 @@ static int ttusbdecfe_dvbt_set_frontend(struct dvb_frontend* fe, struct dvb_fron 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff }; - u32 freq = htonl(p->frequency / 1000); + __be32 freq = htonl(p->frequency / 1000); memcpy(&b[4], &freq, sizeof (u32)); state->config->send_command(fe, 0x71, sizeof(b), b, NULL, NULL); @@ -117,10 +117,10 @@ static int ttusbdecfe_dvbs_set_frontend(struct dvb_frontend* fe, struct dvb_fron 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - u32 freq; - u32 sym_rate; - u32 band; - u32 lnb_voltage; + __be32 freq; + __be32 sym_rate; + __be32 band; + __be32 lnb_voltage; freq = htonl(p->frequency + (state->hi_band ? LOF_HI : LOF_LO)); diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 89d8d37..3b26fbd3 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -901,7 +901,7 @@ endif # V4L_USB_DRIVERS config SOC_CAMERA tristate "SoC camera support" - depends on VIDEO_V4L2 + depends on VIDEO_V4L2 && HAS_DMA select VIDEOBUF_DMA_SG help SoC Camera is a common API to several cameras, not connecting diff --git a/drivers/media/video/au0828/Kconfig b/drivers/media/video/au0828/Kconfig index def10d0..52b2491 100644 --- a/drivers/media/video/au0828/Kconfig +++ b/drivers/media/video/au0828/Kconfig @@ -1,7 +1,7 @@ config VIDEO_AU0828 tristate "Auvitek AU0828 support" - depends on VIDEO_DEV && I2C && INPUT && DVB_CORE && USB + depends on I2C && INPUT && DVB_CORE && USB select I2C_ALGOBIT select VIDEO_TVEEPROM select DVB_AU8522 if !DVB_FE_CUSTOMIZE diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c index c86a5f1..c6d4705 100644 --- a/drivers/media/video/au0828/au0828-dvb.c +++ b/drivers/media/video/au0828/au0828-dvb.c @@ -353,12 +353,6 @@ int au0828_dvb_register(struct au0828_dev *dev) return -1; } - /* Put the analog decoder in standby to keep it quiet */ - au0828_call_i2c_clients(dev, TUNER_SET_STANDBY, NULL); - - if (dvb->frontend->ops.analog_ops.standby) - dvb->frontend->ops.analog_ops.standby(dvb->frontend); - /* register everything */ ret = dvb_register(dev); if (ret < 0) { diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index f20a01c..8ef0424 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -34,6 +34,7 @@ #include <linux/firmware.h> #include <net/checksum.h> +#include <asm/unaligned.h> #include <asm/io.h> #include "bttvp.h" @@ -3858,7 +3859,7 @@ static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256]) ee += i; /* found a valid descriptor */ - type = be16_to_cpup((u16*)(ee+4)); + type = get_unaligned_be16((__be16 *)(ee+4)); switch(type) { /* 848 based */ @@ -3918,7 +3919,7 @@ static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256]) btv->c.nr, type); break; } - serial = be32_to_cpup((u32*)(ee+6)); + serial = get_unaligned_be32((__be32 *)(ee+6)); } printk(KERN_INFO "bttv%d: osprey eeprom: card=%d '%s' serial=%u\n", diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 2ca3e9c..0165aac 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -2613,7 +2613,7 @@ static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf) struct bttv_fh *fh = priv; mutex_lock(&fh->cap.vb_lock); - retval = videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize, + retval = __videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize, V4L2_MEMORY_MMAP); if (retval < 0) { mutex_unlock(&fh->cap.vb_lock); diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c index e5979f7..0af5868 100644 --- a/drivers/media/video/bt8xx/bttv-risc.c +++ b/drivers/media/video/bt8xx/bttv-risc.c @@ -48,7 +48,7 @@ bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc, { u32 instructions,line,todo; struct scatterlist *sg; - u32 *rp; + __le32 *rp; int rc; /* estimate risc mem: worst case is one write per page border + @@ -128,7 +128,8 @@ bttv_risc_planar(struct bttv *btv, struct btcx_riscmem *risc, unsigned int cpadding) { unsigned int instructions,line,todo,ylen,chroma; - u32 *rp,ri; + __le32 *rp; + u32 ri; struct scatterlist *ysg; struct scatterlist *usg; struct scatterlist *vsg; @@ -244,7 +245,8 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, { int dwords,rc,line,maxy,start,end,skip,nskips; struct btcx_skiplist *skips; - u32 *rp,ri,ra; + __le32 *rp; + u32 ri,ra; u32 addr; /* skip list for window clipping */ diff --git a/drivers/media/video/btcx-risc.c b/drivers/media/video/btcx-risc.c index ce0840c..f42701f 100644 --- a/drivers/media/video/btcx-risc.c +++ b/drivers/media/video/btcx-risc.c @@ -63,7 +63,7 @@ int btcx_riscmem_alloc(struct pci_dev *pci, struct btcx_riscmem *risc, unsigned int size) { - u32 *cpu; + __le32 *cpu; dma_addr_t dma; if (NULL != risc->cpu && risc->size < size) diff --git a/drivers/media/video/btcx-risc.h b/drivers/media/video/btcx-risc.h index 503e6c6..861bc81 100644 --- a/drivers/media/video/btcx-risc.h +++ b/drivers/media/video/btcx-risc.h @@ -2,8 +2,8 @@ */ struct btcx_riscmem { unsigned int size; - u32 *cpu; - u32 *jmp; + __le32 *cpu; + __le32 *jmp; dma_addr_t dma; }; diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c index 6686490..9a26751 100644 --- a/drivers/media/video/cx18/cx18-av-core.c +++ b/drivers/media/video/cx18/cx18-av-core.c @@ -182,14 +182,16 @@ static void input_change(struct cx18 *cx) if (std == V4L2_STD_NTSC_M_JP) { /* Japan uses EIAJ audio standard */ cx18_av_write(cx, 0x808, 0xf7); + cx18_av_write(cx, 0x80b, 0x02); } else if (std == V4L2_STD_NTSC_M_KR) { /* South Korea uses A2 audio standard */ cx18_av_write(cx, 0x808, 0xf8); + cx18_av_write(cx, 0x80b, 0x03); } else { /* Others use the BTSC audio standard */ cx18_av_write(cx, 0x808, 0xf6); + cx18_av_write(cx, 0x80b, 0x01); } - cx18_av_write(cx, 0x80b, 0x00); } else if (std & V4L2_STD_PAL) { /* Follow tuner change procedure for PAL */ cx18_av_write(cx, 0x808, 0xff); @@ -741,8 +743,8 @@ static void log_audio_status(struct cx18 *cx) { struct cx18_av_state *state = &cx->av_state; u8 download_ctl = cx18_av_read(cx, 0x803); - u8 mod_det_stat0 = cx18_av_read(cx, 0x805); - u8 mod_det_stat1 = cx18_av_read(cx, 0x804); + u8 mod_det_stat0 = cx18_av_read(cx, 0x804); + u8 mod_det_stat1 = cx18_av_read(cx, 0x805); u8 audio_config = cx18_av_read(cx, 0x808); u8 pref_mode = cx18_av_read(cx, 0x809); u8 afc0 = cx18_av_read(cx, 0x80b); @@ -760,12 +762,12 @@ static void log_audio_status(struct cx18 *cx) case 0x12: p = "dual with SAP"; break; case 0x14: p = "tri with SAP"; break; case 0xfe: p = "forced mode"; break; - default: p = "not defined"; + default: p = "not defined"; break; } CX18_INFO("Detected audio mode: %s\n", p); switch (mod_det_stat1) { - case 0x00: p = "BTSC"; break; + case 0x00: p = "not defined"; break; case 0x01: p = "EIAJ"; break; case 0x02: p = "A2-M"; break; case 0x03: p = "A2-BG"; break; @@ -779,8 +781,13 @@ static void log_audio_status(struct cx18 *cx) case 0x0b: p = "NICAM-I"; break; case 0x0c: p = "NICAM-L"; break; case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break; + case 0x0e: p = "IF FM Radio"; break; + case 0x0f: p = "BTSC"; break; + case 0x10: p = "detected chrominance"; break; + case 0xfd: p = "unknown audio standard"; break; + case 0xfe: p = "forced audio standard"; break; case 0xff: p = "no detected audio standard"; break; - default: p = "not defined"; + default: p = "not defined"; break; } CX18_INFO("Detected audio standard: %s\n", p); CX18_INFO("Audio muted: %s\n", @@ -789,22 +796,23 @@ static void log_audio_status(struct cx18 *cx) (download_ctl & 0x10) ? "running" : "stopped"); switch (audio_config >> 4) { - case 0x00: p = "BTSC"; break; - case 0x01: p = "EIAJ"; break; - case 0x02: p = "A2-M"; break; - case 0x03: p = "A2-BG"; break; - case 0x04: p = "A2-DK1"; break; - case 0x05: p = "A2-DK2"; break; - case 0x06: p = "A2-DK3"; break; - case 0x07: p = "A1 (6.0 MHz FM Mono)"; break; - case 0x08: p = "AM-L"; break; - case 0x09: p = "NICAM-BG"; break; - case 0x0a: p = "NICAM-DK"; break; - case 0x0b: p = "NICAM-I"; break; - case 0x0c: p = "NICAM-L"; break; - case 0x0d: p = "FM radio"; break; + case 0x00: p = "undefined"; break; + case 0x01: p = "BTSC"; break; + case 0x02: p = "EIAJ"; break; + case 0x03: p = "A2-M"; break; + case 0x04: p = "A2-BG"; break; + case 0x05: p = "A2-DK1"; break; + case 0x06: p = "A2-DK2"; break; + case 0x07: p = "A2-DK3"; break; + case 0x08: p = "A1 (6.0 MHz FM Mono)"; break; + case 0x09: p = "AM-L"; break; + case 0x0a: p = "NICAM-BG"; break; + case 0x0b: p = "NICAM-DK"; break; + case 0x0c: p = "NICAM-I"; break; + case 0x0d: p = "NICAM-L"; break; + case 0x0e: p = "FM radio"; break; case 0x0f: p = "automatic detection"; break; - default: p = "undefined"; + default: p = "undefined"; break; } CX18_INFO("Configured audio standard: %s\n", p); @@ -815,12 +823,9 @@ static void log_audio_status(struct cx18 *cx) case 0x02: p = "MONO3 (STEREO forced MONO)"; break; case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break; case 0x04: p = "STEREO"; break; - case 0x05: p = "DUAL1 (AB)"; break; - case 0x06: p = "DUAL2 (AC) (FM)"; break; - case 0x07: p = "DUAL3 (BC) (FM)"; break; - case 0x08: p = "DUAL4 (AC) (AM)"; break; - case 0x09: p = "DUAL5 (BC) (AM)"; break; - case 0x0a: p = "SAP"; break; + case 0x05: p = "DUAL1 (AC)"; break; + case 0x06: p = "DUAL2 (BC)"; break; + case 0x07: p = "DUAL3 (AB)"; break; default: p = "undefined"; } CX18_INFO("Configured audio mode: %s\n", p); @@ -835,9 +840,11 @@ static void log_audio_status(struct cx18 *cx) case 0x06: p = "BTSC"; break; case 0x07: p = "EIAJ"; break; case 0x08: p = "A2-M"; break; - case 0x09: p = "FM Radio"; break; + case 0x09: p = "FM Radio (4.5 MHz)"; break; + case 0x0a: p = "FM Radio (5.5 MHz)"; break; + case 0x0b: p = "S-Video"; break; case 0x0f: p = "automatic standard and mode detection"; break; - default: p = "undefined"; + default: p = "undefined"; break; } CX18_INFO("Configured audio system: %s\n", p); } @@ -857,22 +864,24 @@ static void log_audio_status(struct cx18 *cx) case 5: p = "language AC"; break; case 6: p = "language BC"; break; case 7: p = "language AB"; break; - default: p = "undefined"; + default: p = "undefined"; break; } CX18_INFO("Preferred audio mode: %s\n", p); if ((audio_config & 0xf) == 0xf) { - switch ((afc0 >> 2) & 0x1) { + switch ((afc0 >> 3) & 0x1) { case 0: p = "system DK"; break; case 1: p = "system L"; break; } CX18_INFO("Selected 65 MHz format: %s\n", p); - switch (afc0 & 0x3) { - case 0: p = "BTSC"; break; - case 1: p = "EIAJ"; break; - case 2: p = "A2-M"; break; - default: p = "undefined"; + switch (afc0 & 0x7) { + case 0: p = "Chroma"; break; + case 1: p = "BTSC"; break; + case 2: p = "EIAJ"; break; + case 3: p = "A2-M"; break; + case 4: p = "autodetect"; break; + default: p = "undefined"; break; } CX18_INFO("Selected 45 MHz format: %s\n", p); } diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c index 553adbf..baccd07 100644 --- a/drivers/media/video/cx18/cx18-cards.c +++ b/drivers/media/video/cx18/cx18-cards.c @@ -126,7 +126,7 @@ static const struct cx18_card cx18_card_hvr1600_samsung = { /* ------------------------------------------------------------------------- */ -/* Compro VideoMate H900: not working at the moment! */ +/* Compro VideoMate H900: note that this card is analog only! */ static const struct cx18_card_pci_info cx18_pci_h900[] = { { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_COMPRO, 0xe100 }, @@ -136,7 +136,7 @@ static const struct cx18_card_pci_info cx18_pci_h900[] = { static const struct cx18_card cx18_card_h900 = { .type = CX18_CARD_COMPRO_H900, .name = "Compro VideoMate H900", - .comment = "DVB & VBI are not yet supported\n", + .comment = "VBI is not yet supported\n", .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_CX23418, .hw_all = CX18_HW_TUNER, diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c index 2bdac5e..87cf410 100644 --- a/drivers/media/video/cx18/cx18-controls.c +++ b/drivers/media/video/cx18/cx18-controls.c @@ -159,7 +159,7 @@ static int cx18_setup_vbi_fmt(struct cx18 *cx, enum v4l2_mpeg_stream_vbi_fmt fmt { if (!(cx->v4l2_cap & V4L2_CAP_SLICED_VBI_CAPTURE)) return -EINVAL; - if (atomic_read(&cx->capturing) > 0) + if (atomic_read(&cx->ana_capturing) > 0) return -EBUSY; /* First try to allocate sliced VBI buffers if needed. */ @@ -235,7 +235,7 @@ int cx18_control_ioctls(struct cx18 *cx, unsigned int cmd, void *arg) CX18_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n"); if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) { struct cx2341x_mpeg_params p = cx->params; - int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->capturing), arg, cmd); + int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing), arg, cmd); if (err) return err; @@ -295,7 +295,7 @@ int cx18_control_ioctls(struct cx18 *cx, unsigned int cmd, void *arg) CX18_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n"); if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) return cx2341x_ext_ctrls(&cx->params, - atomic_read(&cx->capturing), arg, cmd); + atomic_read(&cx->ana_capturing), arg, cmd); return -EINVAL; } diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index 0dd4e05..2b810bb 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -670,7 +670,7 @@ static int __devinit cx18_probe(struct pci_dev *dev, cx18_init_power(cx, 1); cx18_init_memory(cx); - cx->scb = (struct cx18_scb *)(cx->enc_mem + SCB_OFFSET); + cx->scb = (struct cx18_scb __iomem *)(cx->enc_mem + SCB_OFFSET); cx18_init_scb(cx); cx18_gpio_init(cx); @@ -751,17 +751,6 @@ static int __devinit cx18_probe(struct pci_dev *dev, if (cx->options.radio > 0) cx->v4l2_cap |= V4L2_CAP_RADIO; - retval = cx18_streams_setup(cx); - if (retval) { - CX18_ERR("Error %d setting up streams\n", retval); - goto free_irq; - } - retval = cx18_streams_register(cx); - if (retval) { - CX18_ERR("Error %d registering devices\n", retval); - goto free_streams; - } - if (cx->options.tuner > -1) { struct tuner_setup setup; @@ -788,7 +777,16 @@ static int __devinit cx18_probe(struct pci_dev *dev, are not. */ cx->tuner_std = cx->std; - cx18_init_on_first_open(cx); + retval = cx18_streams_setup(cx); + if (retval) { + CX18_ERR("Error %d setting up streams\n", retval); + goto free_irq; + } + retval = cx18_streams_register(cx); + if (retval) { + CX18_ERR("Error %d registering devices\n", retval); + goto free_streams; + } CX18_INFO("Initialized card #%d: %s\n", cx->num, cx->card_name); @@ -889,7 +887,7 @@ static void cx18_remove(struct pci_dev *pci_dev) /* Stop all captures */ CX18_DEBUG_INFO("Stopping all streams\n"); - if (atomic_read(&cx->capturing) > 0) + if (atomic_read(&cx->tot_capturing) > 0) cx18_stop_all_captures(cx); /* Interrupts */ diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index a2a6c58..de14ab5 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -358,7 +358,7 @@ struct cx18 { u32 v4l2_cap; /* V4L2 capabilities of card */ u32 hw_flags; /* Hardware description of the board */ unsigned mdl_offset; - struct cx18_scb *scb; /* pointer to SCB */ + struct cx18_scb __iomem *scb; /* pointer to SCB */ struct cx18_av_state av_state; @@ -380,7 +380,8 @@ struct cx18 { int stream_buf_size[CX18_MAX_STREAMS]; /* Stream buffer size */ struct cx18_stream streams[CX18_MAX_STREAMS]; /* Stream data */ unsigned long i_flags; /* global cx18 flags */ - atomic_t capturing; /* count number of active capture streams */ + atomic_t ana_capturing; /* count number of active analog capture streams */ + atomic_t tot_capturing; /* total count number of active capture streams */ spinlock_t lock; /* lock access to this struct */ int search_pack_header; @@ -423,6 +424,10 @@ struct cx18 { struct mutex i2c_bus_lock[2]; struct i2c_client *i2c_clients[I2C_CLIENTS_MAX]; + /* gpio */ + u32 gpio_dir; + u32 gpio_val; + /* v4l2 and User settings */ /* codec settings */ diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c index 0b3141d..1e537fe 100644 --- a/drivers/media/video/cx18/cx18-fileops.c +++ b/drivers/media/video/cx18/cx18-fileops.c @@ -318,7 +318,7 @@ static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf, size_t tot_written = 0; int single_frame = 0; - if (atomic_read(&cx->capturing) == 0 && s->id == -1) { + if (atomic_read(&cx->ana_capturing) == 0 && s->id == -1) { /* shouldn't happen */ CX18_DEBUG_WARN("Stream %s not initialized before read\n", s->name); @@ -361,7 +361,8 @@ static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf, cx18_enqueue(s, buf, &s->q_free); cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle, - (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, + (void __iomem *)&cx->scb->cpu_mdl[buf->id] - + cx->enc_mem, 1, buf->id, s->buf_size); } else cx18_enqueue(s, buf, &s->q_io); @@ -581,7 +582,7 @@ int cx18_v4l2_close(struct inode *inode, struct file *filp) cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std); /* Select correct audio input (i.e. TV tuner or Line in) */ cx18_audio_set_io(cx); - if (atomic_read(&cx->capturing) > 0) { + if (atomic_read(&cx->ana_capturing) > 0) { /* Undo video mute */ cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, s->handle, cx->params.video_mute | @@ -627,7 +628,7 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp) } if (!test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) { - if (atomic_read(&cx->capturing) > 0) { + if (atomic_read(&cx->ana_capturing) > 0) { /* switching to radio while capture is in progress is not polite */ cx18_release_stream(s); @@ -694,7 +695,7 @@ int cx18_v4l2_open(struct inode *inode, struct file *filp) void cx18_mute(struct cx18 *cx) { - if (atomic_read(&cx->capturing)) + if (atomic_read(&cx->ana_capturing)) cx18_vapi(cx, CX18_CPU_SET_AUDIO_MUTE, 2, cx18_find_handle(cx), 1); CX18_DEBUG_INFO("Mute\n"); @@ -702,7 +703,7 @@ void cx18_mute(struct cx18 *cx) void cx18_unmute(struct cx18 *cx) { - if (atomic_read(&cx->capturing)) { + if (atomic_read(&cx->ana_capturing)) { cx18_msleep_timeout(100, 0); cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 2, cx18_find_handle(cx), 12); diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c index bb8bc86..ceb6365 100644 --- a/drivers/media/video/cx18/cx18-gpio.c +++ b/drivers/media/video/cx18/cx18-gpio.c @@ -35,9 +35,6 @@ #define CX18_REG_GPIO_OUT2 0xc78104 #define CX18_REG_GPIO_DIR2 0xc7810c -static u32 gpio_dir; -static u32 gpio_val; - /* * HVR-1600 GPIO pins, courtesy of Hauppauge: * @@ -49,24 +46,29 @@ static u32 gpio_val; static void gpio_write(struct cx18 *cx) { - write_reg((gpio_dir & 0xffff) << 16, CX18_REG_GPIO_DIR1); - write_reg(((gpio_dir & 0xffff) << 16) | (gpio_val & 0xffff), + u32 dir = cx->gpio_dir; + u32 val = cx->gpio_val; + + write_reg((dir & 0xffff) << 16, CX18_REG_GPIO_DIR1); + write_reg(((dir & 0xffff) << 16) | (val & 0xffff), CX18_REG_GPIO_OUT1); - write_reg(gpio_dir & 0xffff0000, CX18_REG_GPIO_DIR2); - write_reg((gpio_dir & 0xffff0000) | ((gpio_val & 0xffff0000) >> 16), + write_reg(dir & 0xffff0000, CX18_REG_GPIO_DIR2); + write_reg((dir & 0xffff0000) | ((val & 0xffff0000) >> 16), CX18_REG_GPIO_OUT2); } void cx18_gpio_init(struct cx18 *cx) { - gpio_dir = cx->card->gpio_init.direction; - gpio_val = cx->card->gpio_init.initial_value; + cx->gpio_dir = cx->card->gpio_init.direction; + cx->gpio_val = cx->card->gpio_init.initial_value; - if (gpio_dir == 0) - return; + if (cx->card->tuners[0].tuner == TUNER_XC2028) { + cx->gpio_dir |= 1 << cx->card->xceive_pin; + cx->gpio_val |= 1 << cx->card->xceive_pin; + } - gpio_dir |= 1 << cx->card->xceive_pin; - gpio_val |= 1 << cx->card->xceive_pin; + if (cx->gpio_dir == 0) + return; CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n", read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_DIR2), @@ -86,13 +88,12 @@ int cx18_reset_tuner_gpio(void *dev, int cmd, int value) return 0; CX18_DEBUG_INFO("Resetting tuner\n"); - gpio_dir |= 1 << cx->card->xceive_pin; - gpio_val &= ~(1 << cx->card->xceive_pin); + cx->gpio_val &= ~(1 << cx->card->xceive_pin); gpio_write(cx); schedule_timeout_interruptible(msecs_to_jiffies(1)); - gpio_val |= 1 << cx->card->xceive_pin; + cx->gpio_val |= 1 << cx->card->xceive_pin; gpio_write(cx); schedule_timeout_interruptible(msecs_to_jiffies(1)); return 0; diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index dbdcb86..4151f1e 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -247,7 +247,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype, if (!set_fmt || (cx->params.width == w && cx->params.height == h)) return 0; - if (atomic_read(&cx->capturing) > 0) + if (atomic_read(&cx->ana_capturing) > 0) return -EBUSY; cx->params.width = w; @@ -264,7 +264,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype, if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { if (set_fmt && streamtype == CX18_ENC_STREAM_TYPE_VBI && cx->vbi.sliced_in->service_set && - atomic_read(&cx->capturing) > 0) + atomic_read(&cx->ana_capturing) > 0) return -EBUSY; if (set_fmt) { cx->vbi.sliced_in->service_set = 0; @@ -293,7 +293,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype, return 0; if (set == 0) return -EINVAL; - if (atomic_read(&cx->capturing) > 0 && cx->vbi.sliced_in->service_set == 0) + if (atomic_read(&cx->ana_capturing) > 0 && cx->vbi.sliced_in->service_set == 0) return -EBUSY; cx18_av_cmd(cx, VIDIOC_S_FMT, fmt); memcpy(cx->vbi.sliced_in, vbifmt, sizeof(*cx->vbi.sliced_in)); @@ -581,7 +581,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg break; if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) || - atomic_read(&cx->capturing) > 0) { + atomic_read(&cx->ana_capturing) > 0) { /* Switching standard would turn off the radio or mess with already running streams, prevent that by returning EBUSY. */ @@ -677,7 +677,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg enc->flags = 0; if (try) return 0; - if (!atomic_read(&cx->capturing)) + if (!atomic_read(&cx->ana_capturing)) return -EPERM; if (test_and_set_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags)) return 0; @@ -689,7 +689,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg enc->flags = 0; if (try) return 0; - if (!atomic_read(&cx->capturing)) + if (!atomic_read(&cx->ana_capturing)) return -EPERM; if (!test_and_clear_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags)) return 0; diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c index 6e14f8b..25114a5 100644 --- a/drivers/media/video/cx18/cx18-irq.c +++ b/drivers/media/video/cx18/cx18-irq.c @@ -75,7 +75,7 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb) cx18_buf_sync_for_device(s, buf); cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle, - (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, + (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, 1, buf->id, s->buf_size); } else set_bit(CX18_F_B_NEED_BUF_SWAP, &buf->b_flags); @@ -161,13 +161,15 @@ irqreturn_t cx18_irq_handler(int irq, void *dev_id) */ if (sw2) { - if (sw2 & (cx->scb->cpu2hpu_irq_ack | cx->scb->cpu2epu_irq_ack)) + if (sw2 & (readl(&cx->scb->cpu2hpu_irq_ack) | + readl(&cx->scb->cpu2epu_irq_ack))) wake_up(&cx->mb_cpu_waitq); - if (sw2 & (cx->scb->apu2hpu_irq_ack | cx->scb->apu2epu_irq_ack)) + if (sw2 & (readl(&cx->scb->apu2hpu_irq_ack) | + readl(&cx->scb->apu2epu_irq_ack))) wake_up(&cx->mb_apu_waitq); - if (sw2 & cx->scb->epu2hpu_irq_ack) + if (sw2 & readl(&cx->scb->epu2hpu_irq_ack)) wake_up(&cx->mb_epu_waitq); - if (sw2 & cx->scb->hpu2epu_irq_ack) + if (sw2 & readl(&cx->scb->hpu2epu_irq_ack)) wake_up(&cx->mb_hpu_waitq); } diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c index 0c5f328..2a5ccef 100644 --- a/drivers/media/video/cx18/cx18-mailbox.c +++ b/drivers/media/video/cx18/cx18-mailbox.c @@ -94,10 +94,10 @@ static const struct cx18_api_info *find_api_info(u32 cmd) return NULL; } -static struct cx18_mailbox *cx18_mb_is_complete(struct cx18 *cx, int rpu, +static struct cx18_mailbox __iomem *cx18_mb_is_complete(struct cx18 *cx, int rpu, u32 *state, u32 *irq, u32 *req) { - struct cx18_mailbox *mb = NULL; + struct cx18_mailbox __iomem *mb = NULL; int wait_count = 0; u32 ack; @@ -142,7 +142,7 @@ static struct cx18_mailbox *cx18_mb_is_complete(struct cx18 *cx, int rpu, long cx18_mb_ack(struct cx18 *cx, const struct cx18_mailbox *mb) { const struct cx18_api_info *info = find_api_info(mb->cmd); - struct cx18_mailbox *ack_mb; + struct cx18_mailbox __iomem *ack_mb; u32 ack_irq; u8 rpu = CPU; @@ -182,7 +182,7 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) { const struct cx18_api_info *info = find_api_info(cmd); u32 state = 0, irq = 0, req, oldreq, err; - struct cx18_mailbox *mb; + struct cx18_mailbox __iomem *mb; wait_queue_head_t *waitq; int timeout = 100; int cnt = 0; diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index 4ca9d84..1b921a3 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -36,12 +36,13 @@ #define CX18_DSP0_INTERRUPT_MASK 0xd0004C static struct file_operations cx18_v4l2_enc_fops = { - .owner = THIS_MODULE, - .read = cx18_v4l2_read, - .open = cx18_v4l2_open, - .ioctl = cx18_v4l2_ioctl, - .release = cx18_v4l2_close, - .poll = cx18_v4l2_enc_poll, + .owner = THIS_MODULE, + .read = cx18_v4l2_read, + .open = cx18_v4l2_open, + .ioctl = cx18_v4l2_ioctl, + .compat_ioctl = v4l_compat_ioctl32, + .release = cx18_v4l2_close, + .poll = cx18_v4l2_enc_poll, }; /* offset from 0 to register ts v4l2 minors on */ @@ -443,7 +444,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) s->handle = data[0]; cx18_vapi(cx, CX18_CPU_SET_CHANNEL_TYPE, 2, s->handle, captype); - if (atomic_read(&cx->capturing) == 0 && !ts) { + if (atomic_read(&cx->ana_capturing) == 0 && !ts) { /* Stuff from Windows, we don't know what it is */ cx18_vapi(cx, CX18_CPU_SET_VER_CROP_LINE, 2, s->handle, 0); cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 3, s->handle, 3, 1); @@ -466,14 +467,14 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) cx2341x_update(cx, cx18_api_func, NULL, &cx->params); } - if (atomic_read(&cx->capturing) == 0) { + if (atomic_read(&cx->tot_capturing) == 0) { clear_bit(CX18_F_I_EOS, &cx->i_flags); write_reg(7, CX18_DSP0_INTERRUPT_MASK); } cx18_vapi(cx, CX18_CPU_DE_SET_MDL_ACK, 3, s->handle, - (void *)&cx->scb->cpu_mdl_ack[s->type][0] - cx->enc_mem, - (void *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem); + (void __iomem *)&cx->scb->cpu_mdl_ack[s->type][0] - cx->enc_mem, + (void __iomem *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem); list_for_each(p, &s->q_free.list) { struct cx18_buffer *buf = list_entry(p, struct cx18_buffer, list); @@ -481,8 +482,8 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) writel(buf->dma_handle, &cx->scb->cpu_mdl[buf->id].paddr); writel(s->buf_size, &cx->scb->cpu_mdl[buf->id].length); cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle, - (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, 1, - buf->id, s->buf_size); + (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, + 1, buf->id, s->buf_size); } /* begin_capture */ if (cx18_vapi(cx, CX18_CPU_CAPTURE_START, 1, s->handle)) { @@ -492,7 +493,9 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) } /* you're live! sit back and await interrupts :) */ - atomic_inc(&cx->capturing); + if (!ts) + atomic_inc(&cx->ana_capturing); + atomic_inc(&cx->tot_capturing); return 0; } @@ -523,7 +526,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end) CX18_DEBUG_INFO("Stop Capture\n"); - if (atomic_read(&cx->capturing) == 0) + if (atomic_read(&cx->tot_capturing) == 0) return 0; if (s->type == CX18_ENC_STREAM_TYPE_MPG) @@ -537,7 +540,9 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end) CX18_INFO("ignoring gop_end: not (yet?) supported by the firmware\n"); } - atomic_dec(&cx->capturing); + if (s->type != CX18_ENC_STREAM_TYPE_TS) + atomic_dec(&cx->ana_capturing); + atomic_dec(&cx->tot_capturing); /* Clear capture and no-read bits */ clear_bit(CX18_F_S_STREAMING, &s->s_flags); @@ -545,7 +550,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end) cx18_vapi(cx, CX18_DESTROY_TASK, 1, s->handle); s->handle = 0xffffffff; - if (atomic_read(&cx->capturing) > 0) + if (atomic_read(&cx->tot_capturing) > 0) return 0; write_reg(5, CX18_DSP0_INTERRUPT_MASK); diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c index f24abcd..c4cc2f3 100644 --- a/drivers/media/video/cx23885/cx23885-core.c +++ b/drivers/media/video/cx23885/cx23885-core.c @@ -823,7 +823,7 @@ static void cx23885_dev_unregister(struct cx23885_dev *dev) iounmap(dev->lmmio); } -static u32* cx23885_risc_field(u32 *rp, struct scatterlist *sglist, +static __le32* cx23885_risc_field(__le32 *rp, struct scatterlist *sglist, unsigned int offset, u32 sync_line, unsigned int bpl, unsigned int padding, unsigned int lines) @@ -883,7 +883,7 @@ int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, unsigned int padding, unsigned int lines) { u32 instructions, fields; - u32 *rp; + __le32 *rp; int rc; fields = 0; @@ -924,7 +924,7 @@ static int cx23885_risc_databuffer(struct pci_dev *pci, unsigned int lines) { u32 instructions; - u32 *rp; + __le32 *rp; int rc; /* estimate risc mem: worst case is one write per page border + @@ -951,7 +951,7 @@ static int cx23885_risc_databuffer(struct pci_dev *pci, int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, u32 reg, u32 mask, u32 value) { - u32 *rp; + __le32 *rp; int rc; if ((rc = btcx_riscmem_alloc(pci, risc, 4*16)) < 0) diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index aeba26d..fa6d398 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1493,10 +1493,16 @@ static const struct cx88_board cx88_boards[] = { }, }, [CX88_BOARD_POWERCOLOR_REAL_ANGEL] = { - .name = "PowerColor Real Angel 330", + .name = "PowerColor RA330", /* Long names may confuse LIRC. */ .tuner_type = TUNER_XC2028, .tuner_addr = 0x61, .input = { { + .type = CX88_VMUX_DEBUG, + .vmux = 3, /* Due to the way the cx88 driver is written, */ + .gpio0 = 0x00ff, /* there is no way to deactivate audio pass- */ + .gpio1 = 0xf39d, /* through without this entry. Furthermore, if */ + .gpio3 = 0x0000, /* the TV mux entry is first, you get audio */ + }, { /* from the tuner on boot for a little while. */ .type = CX88_VMUX_TELEVISION, .vmux = 0, .gpio0 = 0x00ff, @@ -2424,8 +2430,9 @@ void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl) switch (core->boardnr) { case CX88_BOARD_POWERCOLOR_REAL_ANGEL: - /* Doesn't work with firmware version 2.7 */ - ctl->fname = "xc3028-v25.fw"; + /* Now works with firmware version 2.7 */ + if (core->i2c_algo.udelay < 16) + core->i2c_algo.udelay = 16; break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO: ctl->scode_table = XC3028_FE_ZARLINK456; diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index c4d1aff..60eeda3 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -70,7 +70,7 @@ static DEFINE_MUTEX(devlist); /* @lpi: lines per IRQ, or 0 to not generate irqs. Note: IRQ to be generated _after_ lpi lines are transferred. */ -static u32* cx88_risc_field(u32 *rp, struct scatterlist *sglist, +static __le32* cx88_risc_field(__le32 *rp, struct scatterlist *sglist, unsigned int offset, u32 sync_line, unsigned int bpl, unsigned int padding, unsigned int lines, unsigned int lpi) @@ -130,7 +130,7 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, unsigned int bpl, unsigned int padding, unsigned int lines) { u32 instructions,fields; - u32 *rp; + __le32 *rp; int rc; fields = 0; @@ -168,7 +168,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, unsigned int lines, unsigned int lpi) { u32 instructions; - u32 *rp; + __le32 *rp; int rc; /* estimate risc mem: worst case is one write per page border + @@ -193,7 +193,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, u32 reg, u32 mask, u32 value) { - u32 *rp; + __le32 *rp; int rc; if ((rc = btcx_riscmem_alloc(pci, risc, 4*16)) < 0) diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 8996175..fb163ec 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -1166,13 +1166,13 @@ static int vidioc_g_register(struct file *file, void *priv, reg->val = ret; } else { - u64 val = 0; + __le64 val = 0; ret = em28xx_read_reg_req_len(dev, USB_REQ_GET_STATUS, reg->reg, (char *)&val, 2); if (ret < 0) return ret; - reg->val = cpu_to_le64((__u64)val); + reg->val = le64_to_cpu(val); } return 0; @@ -1183,9 +1183,9 @@ static int vidioc_s_register(struct file *file, void *priv, { struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; - u64 buf; + __le64 buf; - buf = le64_to_cpu((__u64)reg->val); + buf = cpu_to_le64(reg->val); return em28xx_write_regs(dev, reg->reg, (char *)&buf, em28xx_reg_len(reg->reg)); diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index ba06e81..9d23b1e 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -259,6 +259,12 @@ struct ivtv_mailbox_data { /* Scatter-Gather array element, used in DMA transfers */ struct ivtv_sg_element { + __le32 src; + __le32 dst; + __le32 size; +}; + +struct ivtv_sg_host_element { u32 src; u32 dst; u32 size; @@ -349,8 +355,8 @@ struct ivtv_stream { u16 dma_xfer_cnt; /* Base Dev SG Array for cx23415/6 */ - struct ivtv_sg_element *sg_pending; - struct ivtv_sg_element *sg_processing; + struct ivtv_sg_host_element *sg_pending; + struct ivtv_sg_host_element *sg_processing; struct ivtv_sg_element *sg_dma; dma_addr_t sg_handle; int sg_pending_size; diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index f2fa434..db813e0 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -587,7 +587,7 @@ retry: since we may get here before the stream has been fully set-up */ if (mode == OUT_YUV && s->q_full.length == 0 && itv->dma_data_req_size) { while (count >= itv->dma_data_req_size) { - if (!ivtv_yuv_udma_stream_frame (itv, (void *)user_buf)) { + if (!ivtv_yuv_udma_stream_frame (itv, (void __user *)user_buf)) { bytes_written += itv->dma_data_req_size; user_buf += itv->dma_data_req_size; count -= itv->dma_data_req_size; diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c index d8ba3a4..fba150a 100644 --- a/drivers/media/video/ivtv/ivtv-irq.c +++ b/drivers/media/video/ivtv/ivtv-irq.c @@ -231,14 +231,14 @@ static void dma_post(struct ivtv_stream *s) struct ivtv_buffer *buf = NULL; struct list_head *p; u32 offset; - u32 *u32buf; + __le32 *u32buf; int x = 0; IVTV_DEBUG_HI_DMA("%s %s completed (%x)\n", ivtv_use_pio(s) ? "PIO" : "DMA", s->name, s->dma_offset); list_for_each(p, &s->q_dma.list) { buf = list_entry(p, struct ivtv_buffer, list); - u32buf = (u32 *)buf->buf; + u32buf = (__le32 *)buf->buf; /* Sync Buffer */ ivtv_buf_sync_for_cpu(s, buf); @@ -444,7 +444,7 @@ static void ivtv_dma_enc_start(struct ivtv_stream *s) } s->dma_xfer_cnt++; - memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size); + memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_host_element) * s->sg_pending_size); s->sg_processing_size = s->sg_pending_size; s->sg_pending_size = 0; s->sg_processed = 0; @@ -473,7 +473,7 @@ static void ivtv_dma_dec_start(struct ivtv_stream *s) if (s->q_predma.bytesused) ivtv_queue_move(s, &s->q_predma, NULL, &s->q_dma, s->q_predma.bytesused); s->dma_xfer_cnt++; - memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size); + memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_host_element) * s->sg_pending_size); s->sg_processing_size = s->sg_pending_size; s->sg_pending_size = 0; s->sg_processed = 0; diff --git a/drivers/media/video/ivtv/ivtv-queue.c b/drivers/media/video/ivtv/ivtv-queue.c index fc8b1ea..71bd13e 100644 --- a/drivers/media/video/ivtv/ivtv-queue.c +++ b/drivers/media/video/ivtv/ivtv-queue.c @@ -193,7 +193,7 @@ void ivtv_flush_queues(struct ivtv_stream *s) int ivtv_stream_alloc(struct ivtv_stream *s) { struct ivtv *itv = s->itv; - int SGsize = sizeof(struct ivtv_sg_element) * s->buffers; + int SGsize = sizeof(struct ivtv_sg_host_element) * s->buffers; int i; if (s->buffers == 0) diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index c47c2b9..c854285 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -44,23 +44,25 @@ #include "ivtv-streams.h" static const struct file_operations ivtv_v4l2_enc_fops = { - .owner = THIS_MODULE, - .read = ivtv_v4l2_read, - .write = ivtv_v4l2_write, - .open = ivtv_v4l2_open, - .ioctl = ivtv_v4l2_ioctl, - .release = ivtv_v4l2_close, - .poll = ivtv_v4l2_enc_poll, + .owner = THIS_MODULE, + .read = ivtv_v4l2_read, + .write = ivtv_v4l2_write, + .open = ivtv_v4l2_open, + .ioctl = ivtv_v4l2_ioctl, + .compat_ioctl = v4l_compat_ioctl32, + .release = ivtv_v4l2_close, + .poll = ivtv_v4l2_enc_poll, }; static const struct file_operations ivtv_v4l2_dec_fops = { - .owner = THIS_MODULE, - .read = ivtv_v4l2_read, - .write = ivtv_v4l2_write, - .open = ivtv_v4l2_open, - .ioctl = ivtv_v4l2_ioctl, - .release = ivtv_v4l2_close, - .poll = ivtv_v4l2_dec_poll, + .owner = THIS_MODULE, + .read = ivtv_v4l2_read, + .write = ivtv_v4l2_write, + .open = ivtv_v4l2_open, + .ioctl = ivtv_v4l2_ioctl, + .compat_ioctl = v4l_compat_ioctl32, + .release = ivtv_v4l2_close, + .poll = ivtv_v4l2_dec_poll, }; #define IVTV_V4L2_DEC_MPG_OFFSET 16 /* offset from 0 to register decoder mpg v4l2 minors on */ diff --git a/drivers/media/video/ivtv/ivtv-version.h b/drivers/media/video/ivtv/ivtv-version.h index 02c5ab0..442f43f 100644 --- a/drivers/media/video/ivtv/ivtv-version.h +++ b/drivers/media/video/ivtv/ivtv-version.h @@ -22,8 +22,8 @@ #define IVTV_DRIVER_NAME "ivtv" #define IVTV_DRIVER_VERSION_MAJOR 1 -#define IVTV_DRIVER_VERSION_MINOR 2 -#define IVTV_DRIVER_VERSION_PATCHLEVEL 1 +#define IVTV_DRIVER_VERSION_MINOR 3 +#define IVTV_DRIVER_VERSION_PATCHLEVEL 0 #define IVTV_VERSION __stringify(IVTV_DRIVER_VERSION_MAJOR) "." __stringify(IVTV_DRIVER_VERSION_MINOR) "." __stringify(IVTV_DRIVER_VERSION_PATCHLEVEL) #define IVTV_DRIVER_VERSION KERNEL_VERSION(IVTV_DRIVER_VERSION_MAJOR,IVTV_DRIVER_VERSION_MINOR,IVTV_DRIVER_VERSION_PATCHLEVEL) diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c index a9417f6..3092ff1 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.c +++ b/drivers/media/video/ivtv/ivtv-yuv.c @@ -1116,7 +1116,7 @@ void ivtv_yuv_setup_stream_frame(struct ivtv *itv) } /* Attempt to dma a frame from a user buffer */ -int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void *src) +int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src) { struct yuv_playback_info *yi = &itv->yuv_info; struct ivtv_dma_frame dma_args; diff --git a/drivers/media/video/ivtv/ivtv-yuv.h b/drivers/media/video/ivtv/ivtv-yuv.h index 2fe5f12..ca5173f 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.h +++ b/drivers/media/video/ivtv/ivtv-yuv.h @@ -35,7 +35,7 @@ extern const u32 yuv_offset[IVTV_YUV_BUFFERS]; int ivtv_yuv_filter_check(struct ivtv *itv); void ivtv_yuv_setup_stream_frame(struct ivtv *itv); -int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void *src); +int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src); void ivtv_yuv_frame_complete(struct ivtv *itv); int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args); void ivtv_yuv_close(struct ivtv *itv); diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 1314522..81431ee 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -163,8 +163,7 @@ ts_mmap(struct file *file, struct vm_area_struct * vma) static int empress_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = file->private_data; strcpy(cap->driver, "saa7134"); strlcpy(cap->card, saa7134_boards[dev->board].name, diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 198f0af..0d12ace 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -92,6 +92,7 @@ struct tuner { unsigned int type; /* chip type id */ unsigned int config; int (*tuner_callback) (void *dev, int command, int arg); + const char *name; }; /* standard i2c insmod options */ @@ -330,13 +331,13 @@ static void tuner_i2c_address_check(struct tuner *t) tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); tuner_warn("will soon be dropped. This message indicates that your\n"); tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", - t->i2c->name, t->i2c->addr); + t->name, t->i2c->addr); tuner_warn("To ensure continued support for your device, please\n"); tuner_warn("send a copy of this message, along with full dmesg\n"); tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", - t->i2c->adapter->name, t->i2c->addr, t->type, t->i2c->name); + t->i2c->adapter->name, t->i2c->addr, t->type, t->name); tuner_warn("====================== WARNING! ======================\n"); } @@ -470,19 +471,17 @@ static void set_type(struct i2c_client *c, unsigned int type, if ((NULL == analog_ops->set_params) && (fe_tuner_ops->set_analog_params)) { - strlcpy(t->i2c->name, fe_tuner_ops->info.name, - sizeof(t->i2c->name)); + t->name = fe_tuner_ops->info.name; t->fe.analog_demod_priv = t; memcpy(analog_ops, &tuner_core_ops, sizeof(struct analog_demod_ops)); } else { - strlcpy(t->i2c->name, analog_ops->info.name, - sizeof(t->i2c->name)); + t->name = analog_ops->info.name; } - tuner_dbg("type set to %s\n", t->i2c->name); + tuner_dbg("type set to %s\n", t->name); if (t->mode_mask == T_UNINITIALIZED) t->mode_mask = new_mode_mask; @@ -537,7 +536,7 @@ static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) static inline int check_mode(struct tuner *t, char *cmd) { if ((1 << t->mode & t->mode_mask) == 0) { - return EINVAL; + return -EINVAL; } switch (t->mode) { @@ -731,11 +730,11 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, t->mode = mode; - if (check_mode(t, cmd) == EINVAL) { + if (check_mode(t, cmd) == -EINVAL) { t->mode = T_STANDBY; if (analog_ops->standby) analog_ops->standby(&t->fe); - return EINVAL; + return -EINVAL; } return 0; } @@ -777,13 +776,13 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) break; case AUDC_SET_RADIO: if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") - == EINVAL) + == -EINVAL) return 0; if (t->radio_freq) set_freq(client, t->radio_freq); break; case TUNER_SET_STANDBY: - if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) + if (check_mode(t, "TUNER_SET_STANDBY") == -EINVAL) return 0; t->mode = T_STANDBY; if (analog_ops->standby) @@ -791,9 +790,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) break; #ifdef CONFIG_VIDEO_ALLOW_V4L1 case VIDIOCSAUDIO: - if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) + if (check_mode(t, "VIDIOCSAUDIO") == -EINVAL) return 0; - if (check_v4l2(t) == EINVAL) + if (check_v4l2(t) == -EINVAL) return 0; /* Should be implemented, since bttv calls it */ @@ -811,10 +810,10 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) }; struct video_channel *vc = arg; - if (check_v4l2(t) == EINVAL) + if (check_v4l2(t) == -EINVAL) return 0; - if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) + if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==-EINVAL) return 0; if (vc->norm < ARRAY_SIZE(map)) @@ -828,9 +827,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { unsigned long *v = arg; - if (check_mode(t, "VIDIOCSFREQ") == EINVAL) + if (check_mode(t, "VIDIOCSFREQ") == -EINVAL) return 0; - if (check_v4l2(t) == EINVAL) + if (check_v4l2(t) == -EINVAL) return 0; set_freq(client, *v); @@ -840,9 +839,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct video_tuner *vt = arg; - if (check_mode(t, "VIDIOCGTUNER") == EINVAL) + if (check_mode(t, "VIDIOCGTUNER") == -EINVAL) return 0; - if (check_v4l2(t) == EINVAL) + if (check_v4l2(t) == -EINVAL) return 0; if (V4L2_TUNER_RADIO == t->mode) { @@ -884,9 +883,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct video_audio *va = arg; - if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) + if (check_mode(t, "VIDIOCGAUDIO") == -EINVAL) return 0; - if (check_v4l2(t) == EINVAL) + if (check_v4l2(t) == -EINVAL) return 0; if (V4L2_TUNER_RADIO == t->mode) { @@ -926,7 +925,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) v4l2_std_id *id = arg; if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") - == EINVAL) + == -EINVAL) return 0; switch_v4l2(); @@ -942,7 +941,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) struct v4l2_frequency *f = arg; if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") - == EINVAL) + == -EINVAL) return 0; switch_v4l2(); set_freq(client,f->frequency); @@ -953,7 +952,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct v4l2_frequency *f = arg; - if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) + if (check_mode(t, "VIDIOC_G_FREQUENCY") == -EINVAL) return 0; switch_v4l2(); f->type = t->mode; @@ -974,7 +973,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct v4l2_tuner *tuner = arg; - if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) + if (check_mode(t, "VIDIOC_G_TUNER") == -EINVAL) return 0; switch_v4l2(); @@ -1021,7 +1020,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct v4l2_tuner *tuner = arg; - if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) + if (check_mode(t, "VIDIOC_S_TUNER") == -EINVAL) return 0; switch_v4l2(); @@ -1115,6 +1114,7 @@ static int tuner_probe(struct i2c_client *client, if (NULL == t) return -ENOMEM; t->i2c = client; + t->name = "(tuner unset)"; i2c_set_clientdata(client, t); t->type = UNSET; t->audmode = V4L2_TUNER_MODE_STEREO; @@ -1272,12 +1272,6 @@ static int tuner_remove(struct i2c_client *client) list_del(&t->list); kfree(t); - - /* The probing code has overwritten the device name, restore it so - that reloading the driver will work. Ideally the device name - should not be overwritten in the first place, but for now that - will do. */ - strlcpy(client->name, "tuner", I2C_NAME_SIZE); return 0; } diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c index 32e536e..3d26a30 100644 --- a/drivers/media/video/usbvideo/quickcam_messenger.c +++ b/drivers/media/video/usbvideo/quickcam_messenger.c @@ -210,7 +210,7 @@ static int qcm_stv_setb(struct usb_device *dev, u16 reg, u8 val) return ret; } -static int qcm_stv_setw(struct usb_device *dev, u16 reg, u16 val) +static int qcm_stv_setw(struct usb_device *dev, u16 reg, __le16 val) { int ret; diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 982f446..0a88c44 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -331,7 +331,7 @@ int videobuf_mmap_free(struct videobuf_queue *q) } /* Locking: Caller holds q->vb_lock */ -static int __videobuf_mmap_setup(struct videobuf_queue *q, +int __videobuf_mmap_setup(struct videobuf_queue *q, unsigned int bcount, unsigned int bsize, enum v4l2_memory memory) { @@ -1129,6 +1129,7 @@ EXPORT_SYMBOL_GPL(videobuf_read_stream); EXPORT_SYMBOL_GPL(videobuf_read_one); EXPORT_SYMBOL_GPL(videobuf_poll_stream); +EXPORT_SYMBOL_GPL(__videobuf_mmap_setup); EXPORT_SYMBOL_GPL(videobuf_mmap_setup); EXPORT_SYMBOL_GPL(videobuf_mmap_free); EXPORT_SYMBOL_GPL(videobuf_mmap_mapper); diff --git a/drivers/media/video/zoran.h b/drivers/media/video/zoran.h index 81cc3b0..46b7ad4 100644 --- a/drivers/media/video/zoran.h +++ b/drivers/media/video/zoran.h @@ -285,7 +285,7 @@ struct zoran_mapping { struct zoran_jpg_buffer { struct zoran_mapping *map; - u32 *frag_tab; /* addresses of frag table */ + __le32 *frag_tab; /* addresses of frag table */ u32 frag_tab_bus; /* same value cached to save time in ISR */ enum zoran_buffer_state state; /* non-zero if corresponding buffer is in use in grab queue */ struct zoran_sync bs; /* DONE: info to return to application */ @@ -450,7 +450,7 @@ struct zoran { unsigned long jpg_queued_num; /* count of frames queued since grab/play started */ /* zr36057's code buffer table */ - u32 *stat_com; /* stat_com[i] is indexed by dma_head/tail & BUZ_MASK_STAT_COM */ + __le32 *stat_com; /* stat_com[i] is indexed by dma_head/tail & BUZ_MASK_STAT_COM */ /* (value & BUZ_MASK_FRAME) corresponds to index in pend[] queue */ int jpg_pend[BUZ_MAX_FRAME]; diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c index 37629ff..88d3697 100644 --- a/drivers/media/video/zoran_device.c +++ b/drivers/media/video/zoran_device.c @@ -1320,7 +1320,7 @@ error_handler (struct zoran *zr, if (i) { /* Rotate stat_comm entries to make current entry first */ int j; - u32 bus_addr[BUZ_NUM_STAT_COM]; + __le32 bus_addr[BUZ_NUM_STAT_COM]; /* Here we are copying the stat_com array, which * is already in little endian format, so diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 345c77e..5394d7a 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -495,7 +495,7 @@ jpg_fbuffer_alloc (struct file *file) jpg_fbuffer_free(file); return -ENOBUFS; } - fh->jpg_buffers.buffer[i].frag_tab = (u32 *) mem; + fh->jpg_buffers.buffer[i].frag_tab = (__le32 *) mem; fh->jpg_buffers.buffer[i].frag_tab_bus = virt_to_bus((void *) mem); @@ -1167,7 +1167,7 @@ zoran_close_end_session (struct file *file) /* v4l capture */ if (fh->v4l_buffers.active != ZORAN_FREE) { - long flags; + unsigned long flags; spin_lock_irqsave(&zr->spinlock, flags); zr36057_set_memgrab(zr, 0); @@ -3436,7 +3436,7 @@ zoran_do_ioctl (struct inode *inode, /* unload capture */ if (zr->v4l_memgrab_active) { - long flags; + unsigned long flags; spin_lock_irqsave(&zr->spinlock, flags); zr36057_set_memgrab(zr, 0); @@ -4375,7 +4375,7 @@ zoran_vm_close (struct vm_area_struct *vma) mutex_lock(&zr->resource_lock); if (fh->v4l_buffers.active != ZORAN_FREE) { - long flags; + unsigned long flags; spin_lock_irqsave(&zr->spinlock, flags); zr36057_set_memgrab(zr, 0); @@ -4506,7 +4506,7 @@ zoran_mmap (struct file *file, if (todo > fraglen) todo = fraglen; pos = - le32_to_cpu((unsigned long) fh->jpg_buffers. + le32_to_cpu(fh->jpg_buffers. buffer[i].frag_tab[2 * j]); /* should just be pos on i386 */ page = virt_to_phys(bus_to_virt(pos)) diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index 3cdd4e9..1e24ab4 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -1238,8 +1238,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) sh->max_id = ioc->pfacts->MaxDevices; sh->max_lun = max_lun; - sh->this_id = ioc->pfacts[0].PortSCSIID; - /* Required entry. */ sh->unique_id = ioc->id; diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 4684807..4d492ba 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -3193,8 +3193,6 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) sh->transportt = mptsas_transport_template; - sh->this_id = ioc->pfacts[0].PortSCSIID; - /* Required entry. */ sh->unique_id = ioc->id; diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index b109bd8..c68ef00 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -2451,12 +2451,6 @@ mptscsih_slave_configure(struct scsi_device *sdev) ioc->name, sdev->sdtr, sdev->wdtr, sdev->ppr, sdev->inquiry_len)); - if (sdev->id > sh->max_id) { - /* error case, should never happen */ - scsi_adjust_queue_depth(sdev, 0, 1); - goto slave_configure_exit; - } - vdevice->configured_lun = 1; mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH); @@ -2470,8 +2464,6 @@ mptscsih_slave_configure(struct scsi_device *sdev) ioc->name, vtarget->negoFlags, vtarget->maxOffset, vtarget->minSyncFactor)); -slave_configure_exit: - dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "tagged %d, simple %d, ordered %d\n", ioc->name,sdev->tagged_supported, sdev->simple_tags, diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 2566479..ae96bd6 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -24,7 +24,7 @@ config MFD_ASIC3 config HTC_EGPIO bool "HTC EGPIO support" - depends on GENERIC_HARDIRQS && HAVE_GPIO_LIB + depends on GENERIC_HARDIRQS && HAVE_GPIO_LIB && ARM help This driver supports the CPLD egpio chip present on several HTC phones. It provides basic support for input diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c index e2e7c05..6d14e8f 100644 --- a/drivers/misc/fujitsu-laptop.c +++ b/drivers/misc/fujitsu-laptop.c @@ -352,3 +352,9 @@ MODULE_AUTHOR("Jonathan Woithe"); MODULE_DESCRIPTION("Fujitsu laptop extras support"); MODULE_VERSION(FUJITSU_DRIVER_VERSION); MODULE_LICENSE("GPL"); + +static struct pnp_device_id pnp_ids[] = { + { .id = "FUJ02bf" }, + { .id = "" } +}; +MODULE_DEVICE_TABLE(pnp, pnp_ids); diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index fa39410..e4ff50b 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -102,7 +102,6 @@ #include <linux/nmi.h> #include <linux/delay.h> #include <linux/kthread.h> -#include <linux/delay.h> #define v1printk(a...) do { \ if (verbose) \ @@ -119,7 +118,6 @@ } while (0) #define MAX_CONFIG_LEN 40 -static const char hexchars[] = "0123456789abcdef"; static struct kgdb_io kgdbts_io_ops; static char get_buf[BUFMAX]; static int get_buf_cnt; @@ -131,6 +129,8 @@ static int repeat_test; static int test_complete; static int send_ack; static int final_ack; +static int force_hwbrks; +static int hwbreaks_ok; static int hw_break_val; static int hw_break_val2; #if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || defined(CONFIG_SPARC) @@ -234,12 +234,12 @@ static void break_helper(char *bp_type, char *arg, unsigned long vaddr) static void sw_break(char *arg) { - break_helper("Z0", arg, 0); + break_helper(force_hwbrks ? "Z1" : "Z0", arg, 0); } static void sw_rem_break(char *arg) { - break_helper("z0", arg, 0); + break_helper(force_hwbrks ? "z1" : "z0", arg, 0); } static void hw_break(char *arg) @@ -619,8 +619,8 @@ static void fill_get_buf(char *buf) count++; } strcat(get_buf, "#"); - get_buf[count + 2] = hexchars[checksum >> 4]; - get_buf[count + 3] = hexchars[checksum & 0xf]; + get_buf[count + 2] = hex_asc_hi(checksum); + get_buf[count + 3] = hex_asc_lo(checksum); get_buf[count + 4] = '\0'; v2printk("get%i: %s\n", ts.idx, get_buf); } @@ -781,6 +781,8 @@ static void run_breakpoint_test(int is_hw_breakpoint) return; eprintk("kgdbts: ERROR %s test failed\n", ts.name); + if (is_hw_breakpoint) + hwbreaks_ok = 0; } static void run_hw_break_test(int is_write_test) @@ -798,9 +800,11 @@ static void run_hw_break_test(int is_write_test) kgdb_breakpoint(); hw_break_val_access(); if (is_write_test) { - if (test_complete == 2) + if (test_complete == 2) { eprintk("kgdbts: ERROR %s broke on access\n", ts.name); + hwbreaks_ok = 0; + } hw_break_val_write(); } kgdb_breakpoint(); @@ -809,6 +813,7 @@ static void run_hw_break_test(int is_write_test) return; eprintk("kgdbts: ERROR %s test failed\n", ts.name); + hwbreaks_ok = 0; } static void run_nmi_sleep_test(int nmi_sleep) @@ -912,6 +917,7 @@ static void kgdbts_run_tests(void) /* All HW break point tests */ if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT) { + hwbreaks_ok = 1; v1printk("kgdbts:RUN hw breakpoint test\n"); run_breakpoint_test(1); v1printk("kgdbts:RUN hw write breakpoint test\n"); @@ -925,6 +931,19 @@ static void kgdbts_run_tests(void) run_nmi_sleep_test(nmi_sleep); } +#ifdef CONFIG_DEBUG_RODATA + /* Until there is an api to write to read-only text segments, use + * HW breakpoints for the remainder of any tests, else print a + * failure message if hw breakpoints do not work. + */ + if (!(arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT && hwbreaks_ok)) { + eprintk("kgdbts: HW breakpoints do not work," + "skipping remaining tests\n"); + return; + } + force_hwbrks = 1; +#endif /* CONFIG_DEBUG_RODATA */ + /* If the do_fork test is run it will be the last test that is * executed because a kernel thread will be spawned at the very * end to unregister the debug hooks. diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 3f28f6e..b596929 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -1293,7 +1293,7 @@ static void tpacpi_input_send_radiosw(void) mutex_lock(&tpacpi_inputdev_send_mutex); input_report_switch(tpacpi_inputdev, - SW_RADIO, !!wlsw); + SW_RFKILL_ALL, !!wlsw); input_sync(tpacpi_inputdev); mutex_unlock(&tpacpi_inputdev_send_mutex); @@ -1921,6 +1921,29 @@ static struct attribute *hotkey_mask_attributes[] __initdata = { &dev_attr_hotkey_wakeup_hotunplug_complete.attr, }; +static void hotkey_exit(void) +{ +#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL + hotkey_poll_stop_sync(); +#endif + + if (hotkey_dev_attributes) + delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj); + + kfree(hotkey_keycode_map); + + if (tp_features.hotkey) { + dbg_printk(TPACPI_DBG_EXIT, + "restoring original hot key mask\n"); + /* no short-circuit boolean operator below! */ + if ((hotkey_mask_set(hotkey_orig_mask) | + hotkey_status_set(hotkey_orig_status)) != 0) + printk(TPACPI_ERR + "failed to restore hot key mask " + "to BIOS defaults\n"); + } +} + static int __init hotkey_init(struct ibm_init_struct *iibm) { /* Requirements for changing the default keymaps: @@ -2060,226 +2083,220 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) vdbg_printk(TPACPI_DBG_INIT, "hotkeys are %s\n", str_supported(tp_features.hotkey)); - if (tp_features.hotkey) { - hotkey_dev_attributes = create_attr_set(13, NULL); - if (!hotkey_dev_attributes) - return -ENOMEM; - res = add_many_to_attr_set(hotkey_dev_attributes, - hotkey_attributes, - ARRAY_SIZE(hotkey_attributes)); - if (res) - return res; + if (!tp_features.hotkey) + return 1; - /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, - A30, R30, R31, T20-22, X20-21, X22-24. Detected by checking - for HKEY interface version 0x100 */ - if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { - if ((hkeyv >> 8) != 1) { - printk(TPACPI_ERR "unknown version of the " - "HKEY interface: 0x%x\n", hkeyv); - printk(TPACPI_ERR "please report this to %s\n", - TPACPI_MAIL); - } else { - /* - * MHKV 0x100 in A31, R40, R40e, - * T4x, X31, and later - */ - tp_features.hotkey_mask = 1; - } + hotkey_dev_attributes = create_attr_set(13, NULL); + if (!hotkey_dev_attributes) + return -ENOMEM; + res = add_many_to_attr_set(hotkey_dev_attributes, + hotkey_attributes, + ARRAY_SIZE(hotkey_attributes)); + if (res) + goto err_exit; + + /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, + A30, R30, R31, T20-22, X20-21, X22-24. Detected by checking + for HKEY interface version 0x100 */ + if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { + if ((hkeyv >> 8) != 1) { + printk(TPACPI_ERR "unknown version of the " + "HKEY interface: 0x%x\n", hkeyv); + printk(TPACPI_ERR "please report this to %s\n", + TPACPI_MAIL); + } else { + /* + * MHKV 0x100 in A31, R40, R40e, + * T4x, X31, and later + */ + tp_features.hotkey_mask = 1; } + } - vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n", - str_supported(tp_features.hotkey_mask)); + vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n", + str_supported(tp_features.hotkey_mask)); - if (tp_features.hotkey_mask) { - if (!acpi_evalf(hkey_handle, &hotkey_all_mask, - "MHKA", "qd")) { - printk(TPACPI_ERR - "missing MHKA handler, " - "please report this to %s\n", - TPACPI_MAIL); - /* FN+F12, FN+F4, FN+F3 */ - hotkey_all_mask = 0x080cU; - } + if (tp_features.hotkey_mask) { + if (!acpi_evalf(hkey_handle, &hotkey_all_mask, + "MHKA", "qd")) { + printk(TPACPI_ERR + "missing MHKA handler, " + "please report this to %s\n", + TPACPI_MAIL); + /* FN+F12, FN+F4, FN+F3 */ + hotkey_all_mask = 0x080cU; } + } - /* hotkey_source_mask *must* be zero for - * the first hotkey_mask_get */ - res = hotkey_status_get(&hotkey_orig_status); - if (!res && tp_features.hotkey_mask) { - res = hotkey_mask_get(); - hotkey_orig_mask = hotkey_mask; - if (!res) { - res = add_many_to_attr_set( - hotkey_dev_attributes, - hotkey_mask_attributes, - ARRAY_SIZE(hotkey_mask_attributes)); - } - } + /* hotkey_source_mask *must* be zero for + * the first hotkey_mask_get */ + res = hotkey_status_get(&hotkey_orig_status); + if (res) + goto err_exit; + + if (tp_features.hotkey_mask) { + res = hotkey_mask_get(); + if (res) + goto err_exit; + + hotkey_orig_mask = hotkey_mask; + res = add_many_to_attr_set( + hotkey_dev_attributes, + hotkey_mask_attributes, + ARRAY_SIZE(hotkey_mask_attributes)); + if (res) + goto err_exit; + } #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL - if (tp_features.hotkey_mask) { - hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK - & ~hotkey_all_mask; - } else { - hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK; - } + if (tp_features.hotkey_mask) { + hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK + & ~hotkey_all_mask; + } else { + hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK; + } - vdbg_printk(TPACPI_DBG_INIT, - "hotkey source mask 0x%08x, polling freq %d\n", - hotkey_source_mask, hotkey_poll_freq); + vdbg_printk(TPACPI_DBG_INIT, + "hotkey source mask 0x%08x, polling freq %d\n", + hotkey_source_mask, hotkey_poll_freq); #endif - /* Not all thinkpads have a hardware radio switch */ - if (!res && acpi_evalf(hkey_handle, &status, "WLSW", "qd")) { - tp_features.hotkey_wlsw = 1; - printk(TPACPI_INFO - "radio switch found; radios are %s\n", - enabled(status, 0)); - res = add_to_attr_set(hotkey_dev_attributes, - &dev_attr_hotkey_radio_sw.attr); - } + /* Not all thinkpads have a hardware radio switch */ + if (acpi_evalf(hkey_handle, &status, "WLSW", "qd")) { + tp_features.hotkey_wlsw = 1; + printk(TPACPI_INFO + "radio switch found; radios are %s\n", + enabled(status, 0)); + res = add_to_attr_set(hotkey_dev_attributes, + &dev_attr_hotkey_radio_sw.attr); + } - /* For X41t, X60t, X61t Tablets... */ - if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) { - tp_features.hotkey_tablet = 1; - printk(TPACPI_INFO - "possible tablet mode switch found; " - "ThinkPad in %s mode\n", - (status & TP_HOTKEY_TABLET_MASK)? - "tablet" : "laptop"); - res = add_to_attr_set(hotkey_dev_attributes, - &dev_attr_hotkey_tablet_mode.attr); - } + /* For X41t, X60t, X61t Tablets... */ + if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) { + tp_features.hotkey_tablet = 1; + printk(TPACPI_INFO + "possible tablet mode switch found; " + "ThinkPad in %s mode\n", + (status & TP_HOTKEY_TABLET_MASK)? + "tablet" : "laptop"); + res = add_to_attr_set(hotkey_dev_attributes, + &dev_attr_hotkey_tablet_mode.attr); + } - if (!res) - res = register_attr_set_with_sysfs( - hotkey_dev_attributes, - &tpacpi_pdev->dev.kobj); - if (res) - return res; + if (!res) + res = register_attr_set_with_sysfs( + hotkey_dev_attributes, + &tpacpi_pdev->dev.kobj); + if (res) + goto err_exit; - /* Set up key map */ + /* Set up key map */ - hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE, - GFP_KERNEL); - if (!hotkey_keycode_map) { - printk(TPACPI_ERR - "failed to allocate memory for key map\n"); - return -ENOMEM; - } + hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE, + GFP_KERNEL); + if (!hotkey_keycode_map) { + printk(TPACPI_ERR + "failed to allocate memory for key map\n"); + res = -ENOMEM; + goto err_exit; + } - if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) { - dbg_printk(TPACPI_DBG_INIT, - "using Lenovo default hot key map\n"); - memcpy(hotkey_keycode_map, &lenovo_keycode_map, - TPACPI_HOTKEY_MAP_SIZE); + if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) { + dbg_printk(TPACPI_DBG_INIT, + "using Lenovo default hot key map\n"); + memcpy(hotkey_keycode_map, &lenovo_keycode_map, + TPACPI_HOTKEY_MAP_SIZE); + } else { + dbg_printk(TPACPI_DBG_INIT, + "using IBM default hot key map\n"); + memcpy(hotkey_keycode_map, &ibm_keycode_map, + TPACPI_HOTKEY_MAP_SIZE); + } + + set_bit(EV_KEY, tpacpi_inputdev->evbit); + set_bit(EV_MSC, tpacpi_inputdev->evbit); + set_bit(MSC_SCAN, tpacpi_inputdev->mscbit); + tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE; + tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN; + tpacpi_inputdev->keycode = hotkey_keycode_map; + for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) { + if (hotkey_keycode_map[i] != KEY_RESERVED) { + set_bit(hotkey_keycode_map[i], + tpacpi_inputdev->keybit); } else { - dbg_printk(TPACPI_DBG_INIT, - "using IBM default hot key map\n"); - memcpy(hotkey_keycode_map, &ibm_keycode_map, - TPACPI_HOTKEY_MAP_SIZE); - } - - set_bit(EV_KEY, tpacpi_inputdev->evbit); - set_bit(EV_MSC, tpacpi_inputdev->evbit); - set_bit(MSC_SCAN, tpacpi_inputdev->mscbit); - tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE; - tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN; - tpacpi_inputdev->keycode = hotkey_keycode_map; - for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) { - if (hotkey_keycode_map[i] != KEY_RESERVED) { - set_bit(hotkey_keycode_map[i], - tpacpi_inputdev->keybit); - } else { - if (i < sizeof(hotkey_reserved_mask)*8) - hotkey_reserved_mask |= 1 << i; - } - } - - if (tp_features.hotkey_wlsw) { - set_bit(EV_SW, tpacpi_inputdev->evbit); - set_bit(SW_RADIO, tpacpi_inputdev->swbit); - } - if (tp_features.hotkey_tablet) { - set_bit(EV_SW, tpacpi_inputdev->evbit); - set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit); + if (i < sizeof(hotkey_reserved_mask)*8) + hotkey_reserved_mask |= 1 << i; } + } - /* Do not issue duplicate brightness change events to - * userspace */ - if (!tp_features.bright_acpimode) - /* update bright_acpimode... */ - tpacpi_check_std_acpi_brightness_support(); - - if (tp_features.bright_acpimode) { - printk(TPACPI_INFO - "This ThinkPad has standard ACPI backlight " - "brightness control, supported by the ACPI " - "video driver\n"); - printk(TPACPI_NOTICE - "Disabling thinkpad-acpi brightness events " - "by default...\n"); - - /* The hotkey_reserved_mask change below is not - * necessary while the keys are at KEY_RESERVED in the - * default map, but better safe than sorry, leave it - * here as a marker of what we have to do, especially - * when we finally become able to set this at runtime - * on response to X.org requests */ - hotkey_reserved_mask |= - (1 << TP_ACPI_HOTKEYSCAN_FNHOME) - | (1 << TP_ACPI_HOTKEYSCAN_FNEND); - } + if (tp_features.hotkey_wlsw) { + set_bit(EV_SW, tpacpi_inputdev->evbit); + set_bit(SW_RFKILL_ALL, tpacpi_inputdev->swbit); + } + if (tp_features.hotkey_tablet) { + set_bit(EV_SW, tpacpi_inputdev->evbit); + set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit); + } - dbg_printk(TPACPI_DBG_INIT, - "enabling hot key handling\n"); - res = hotkey_status_set(1); - if (res) - return res; - res = hotkey_mask_set(((hotkey_all_mask | hotkey_source_mask) - & ~hotkey_reserved_mask) - | hotkey_orig_mask); - if (res < 0 && res != -ENXIO) - return res; + /* Do not issue duplicate brightness change events to + * userspace */ + if (!tp_features.bright_acpimode) + /* update bright_acpimode... */ + tpacpi_check_std_acpi_brightness_support(); - dbg_printk(TPACPI_DBG_INIT, - "legacy hot key reporting over procfs %s\n", - (hotkey_report_mode < 2) ? - "enabled" : "disabled"); + if (tp_features.bright_acpimode) { + printk(TPACPI_INFO + "This ThinkPad has standard ACPI backlight " + "brightness control, supported by the ACPI " + "video driver\n"); + printk(TPACPI_NOTICE + "Disabling thinkpad-acpi brightness events " + "by default...\n"); + + /* The hotkey_reserved_mask change below is not + * necessary while the keys are at KEY_RESERVED in the + * default map, but better safe than sorry, leave it + * here as a marker of what we have to do, especially + * when we finally become able to set this at runtime + * on response to X.org requests */ + hotkey_reserved_mask |= + (1 << TP_ACPI_HOTKEYSCAN_FNHOME) + | (1 << TP_ACPI_HOTKEYSCAN_FNEND); + } + + dbg_printk(TPACPI_DBG_INIT, "enabling hot key handling\n"); + res = hotkey_status_set(1); + if (res) { + hotkey_exit(); + return res; + } + res = hotkey_mask_set(((hotkey_all_mask | hotkey_source_mask) + & ~hotkey_reserved_mask) + | hotkey_orig_mask); + if (res < 0 && res != -ENXIO) { + hotkey_exit(); + return res; + } - tpacpi_inputdev->open = &hotkey_inputdev_open; - tpacpi_inputdev->close = &hotkey_inputdev_close; + dbg_printk(TPACPI_DBG_INIT, + "legacy hot key reporting over procfs %s\n", + (hotkey_report_mode < 2) ? + "enabled" : "disabled"); - hotkey_poll_setup_safe(1); - tpacpi_input_send_radiosw(); - tpacpi_input_send_tabletsw(); - } + tpacpi_inputdev->open = &hotkey_inputdev_open; + tpacpi_inputdev->close = &hotkey_inputdev_close; - return (tp_features.hotkey)? 0 : 1; -} + hotkey_poll_setup_safe(1); + tpacpi_input_send_radiosw(); + tpacpi_input_send_tabletsw(); -static void hotkey_exit(void) -{ -#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL - hotkey_poll_stop_sync(); -#endif + return 0; - if (tp_features.hotkey) { - dbg_printk(TPACPI_DBG_EXIT, - "restoring original hot key mask\n"); - /* no short-circuit boolean operator below! */ - if ((hotkey_mask_set(hotkey_orig_mask) | - hotkey_status_set(hotkey_orig_status)) != 0) - printk(TPACPI_ERR - "failed to restore hot key mask " - "to BIOS defaults\n"); - } +err_exit: + delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj); + hotkey_dev_attributes = NULL; - if (hotkey_dev_attributes) { - delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj); - hotkey_dev_attributes = NULL; - } + return (res < 0)? res : 1; } static void hotkey_notify(struct ibm_struct *ibm, u32 event) @@ -3319,7 +3336,7 @@ static struct tpacpi_led_classdev tpacpi_led_thinklight = { static int __init light_init(struct ibm_init_struct *iibm) { - int rc = 0; + int rc; vdbg_printk(TPACPI_DBG_INIT, "initializing light subdriver\n"); @@ -3337,20 +3354,23 @@ static int __init light_init(struct ibm_init_struct *iibm) tp_features.light_status = acpi_evalf(ec_handle, NULL, "KBLT", "qv"); - vdbg_printk(TPACPI_DBG_INIT, "light is %s\n", - str_supported(tp_features.light)); + vdbg_printk(TPACPI_DBG_INIT, "light is %s, light status is %s\n", + str_supported(tp_features.light), + str_supported(tp_features.light_status)); - if (tp_features.light) { - rc = led_classdev_register(&tpacpi_pdev->dev, - &tpacpi_led_thinklight.led_classdev); - } + if (!tp_features.light) + return 1; + + rc = led_classdev_register(&tpacpi_pdev->dev, + &tpacpi_led_thinklight.led_classdev); if (rc < 0) { tp_features.light = 0; tp_features.light_status = 0; - } else { - rc = (tp_features.light)? 0 : 1; + } else { + rc = 0; } + return rc; } @@ -3821,7 +3841,7 @@ TPACPI_HANDLE(led, ec, "SLED", /* 570 */ #define TPACPI_LED_NUMLEDS 8 static struct tpacpi_led_classdev *tpacpi_leds; static enum led_status_t tpacpi_led_state_cache[TPACPI_LED_NUMLEDS]; -static const char const *tpacpi_led_names[TPACPI_LED_NUMLEDS] = { +static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = { /* there's a limit of 19 chars + NULL before 2.6.26 */ "tpacpi::power", "tpacpi:orange:batt", @@ -3833,7 +3853,7 @@ static const char const *tpacpi_led_names[TPACPI_LED_NUMLEDS] = { "tpacpi::standby", }; -static int led_get_status(unsigned int led) +static int led_get_status(const unsigned int led) { int status; enum led_status_t led_s; @@ -3857,41 +3877,42 @@ static int led_get_status(unsigned int led) /* not reached */ } -static int led_set_status(unsigned int led, enum led_status_t ledstatus) +static int led_set_status(const unsigned int led, + const enum led_status_t ledstatus) { /* off, on, blink. Index is led_status_t */ - static const int const led_sled_arg1[] = { 0, 1, 3 }; - static const int const led_exp_hlbl[] = { 0, 0, 1 }; /* led# * */ - static const int const led_exp_hlcl[] = { 0, 1, 1 }; /* led# * */ - static const int const led_led_arg1[] = { 0, 0x80, 0xc0 }; + static const unsigned int led_sled_arg1[] = { 0, 1, 3 }; + static const unsigned int led_led_arg1[] = { 0, 0x80, 0xc0 }; int rc = 0; switch (led_supported) { case TPACPI_LED_570: - /* 570 */ - led = 1 << led; - if (!acpi_evalf(led_handle, NULL, NULL, "vdd", - led, led_sled_arg1[ledstatus])) - rc = -EIO; - break; + /* 570 */ + if (led > 7) + return -EINVAL; + if (!acpi_evalf(led_handle, NULL, NULL, "vdd", + (1 << led), led_sled_arg1[ledstatus])) + rc = -EIO; + break; case TPACPI_LED_OLD: - /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */ - led = 1 << led; - rc = ec_write(TPACPI_LED_EC_HLMS, led); - if (rc >= 0) - rc = ec_write(TPACPI_LED_EC_HLBL, - led * led_exp_hlbl[ledstatus]); - if (rc >= 0) - rc = ec_write(TPACPI_LED_EC_HLCL, - led * led_exp_hlcl[ledstatus]); - break; + /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */ + if (led > 7) + return -EINVAL; + rc = ec_write(TPACPI_LED_EC_HLMS, (1 << led)); + if (rc >= 0) + rc = ec_write(TPACPI_LED_EC_HLBL, + (ledstatus == TPACPI_LED_BLINK) << led); + if (rc >= 0) + rc = ec_write(TPACPI_LED_EC_HLCL, + (ledstatus != TPACPI_LED_OFF) << led); + break; case TPACPI_LED_NEW: - /* all others */ - if (!acpi_evalf(led_handle, NULL, NULL, "vdd", - led, led_led_arg1[ledstatus])) - rc = -EIO; - break; + /* all others */ + if (!acpi_evalf(led_handle, NULL, NULL, "vdd", + led, led_led_arg1[ledstatus])) + rc = -EIO; + break; default: rc = -ENXIO; } @@ -3978,7 +3999,6 @@ static void led_exit(void) } kfree(tpacpi_leds); - tpacpi_leds = NULL; } static int __init led_init(struct ibm_init_struct *iibm) @@ -4802,7 +4822,6 @@ static void brightness_exit(void) vdbg_printk(TPACPI_DBG_EXIT, "calling backlight_device_unregister()\n"); backlight_device_unregister(ibm_backlight_device); - ibm_backlight_device = NULL; } } @@ -5764,11 +5783,16 @@ static int __init fan_init(struct ibm_init_struct *iibm) fan_control_access_mode != TPACPI_FAN_WR_NONE) { rc = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, &fan_attr_group); - if (!(rc < 0)) - rc = driver_create_file(&tpacpi_hwmon_pdriver.driver, - &driver_attr_fan_watchdog); if (rc < 0) return rc; + + rc = driver_create_file(&tpacpi_hwmon_pdriver.driver, + &driver_attr_fan_watchdog); + if (rc < 0) { + sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, + &fan_attr_group); + return rc; + } return 0; } else return 1; diff --git a/drivers/mmc/card/Kconfig b/drivers/mmc/card/Kconfig index aa8a4e4..dd0f398 100644 --- a/drivers/mmc/card/Kconfig +++ b/drivers/mmc/card/Kconfig @@ -39,3 +39,15 @@ config SDIO_UART SDIO function driver for SDIO cards that implements the UART class, as well as the GPS class which appears like a UART. +config MMC_TEST + tristate "MMC host test driver" + default n + help + Development driver that performs a series of reads and writes + to a memory card in order to expose certain well known bugs + in host controllers. The tests are executed by writing to the + "test" file in sysfs under each card. Note that whatever is + on your card will be overwritten by these tests. + + This driver is only of interest to those developing or + testing a host driver. Most people should say N here. diff --git a/drivers/mmc/card/Makefile b/drivers/mmc/card/Makefile index fc5a784..0d40751 100644 --- a/drivers/mmc/card/Makefile +++ b/drivers/mmc/card/Makefile @@ -8,6 +8,7 @@ endif obj-$(CONFIG_MMC_BLOCK) += mmc_block.o mmc_block-objs := block.o queue.o +obj-$(CONFIG_MMC_TEST) += mmc_test.o obj-$(CONFIG_SDIO_UART) += sdio_uart.o diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 91ded3e..f9ad960 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -46,7 +46,7 @@ #define MMC_SHIFT 3 #define MMC_NUM_MINORS (256 >> MMC_SHIFT) -static unsigned long dev_use[MMC_NUM_MINORS/(8*sizeof(unsigned long))]; +static DECLARE_BITMAP(dev_use, MMC_NUM_MINORS); /* * There is one mmc_blk_data per slot. diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c new file mode 100644 index 0000000..ffadee5 --- /dev/null +++ b/drivers/mmc/card/mmc_test.c @@ -0,0 +1,892 @@ +/* + * linux/drivers/mmc/card/mmc_test.c + * + * Copyright 2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/mmc/core.h> +#include <linux/mmc/card.h> +#include <linux/mmc/host.h> +#include <linux/mmc/mmc.h> + +#include <linux/scatterlist.h> + +#define RESULT_OK 0 +#define RESULT_FAIL 1 +#define RESULT_UNSUP_HOST 2 +#define RESULT_UNSUP_CARD 3 + +#define BUFFER_SIZE (PAGE_SIZE * 4) + +struct mmc_test_card { + struct mmc_card *card; + + u8 *buffer; +}; + +/*******************************************************************/ +/* Helper functions */ +/*******************************************************************/ + +static int mmc_test_set_blksize(struct mmc_test_card *test, unsigned size) +{ + struct mmc_command cmd; + int ret; + + cmd.opcode = MMC_SET_BLOCKLEN; + cmd.arg = size; + cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; + ret = mmc_wait_for_cmd(test->card->host, &cmd, 0); + if (ret) + return ret; + + return 0; +} + +static int __mmc_test_transfer(struct mmc_test_card *test, int write, + unsigned broken_xfer, u8 *buffer, unsigned addr, + unsigned blocks, unsigned blksz) +{ + int ret, busy; + + struct mmc_request mrq; + struct mmc_command cmd; + struct mmc_command stop; + struct mmc_data data; + + struct scatterlist sg; + + memset(&mrq, 0, sizeof(struct mmc_request)); + + mrq.cmd = &cmd; + mrq.data = &data; + + memset(&cmd, 0, sizeof(struct mmc_command)); + + if (broken_xfer) { + if (blocks > 1) { + cmd.opcode = write ? + MMC_WRITE_BLOCK : MMC_READ_SINGLE_BLOCK; + } else { + cmd.opcode = MMC_SEND_STATUS; + } + } else { + if (blocks > 1) { + cmd.opcode = write ? + MMC_WRITE_MULTIPLE_BLOCK : MMC_READ_MULTIPLE_BLOCK; + } else { + cmd.opcode = write ? + MMC_WRITE_BLOCK : MMC_READ_SINGLE_BLOCK; + } + } + + if (broken_xfer && blocks == 1) + cmd.arg = test->card->rca << 16; + else + cmd.arg = addr; + cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC; + + memset(&stop, 0, sizeof(struct mmc_command)); + + if (!broken_xfer && (blocks > 1)) { + stop.opcode = MMC_STOP_TRANSMISSION; + stop.arg = 0; + stop.flags = MMC_RSP_R1B | MMC_CMD_AC; + + mrq.stop = &stop; + } + + memset(&data, 0, sizeof(struct mmc_data)); + + data.blksz = blksz; + data.blocks = blocks; + data.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ; + data.sg = &sg; + data.sg_len = 1; + + sg_init_one(&sg, buffer, blocks * blksz); + + mmc_set_data_timeout(&data, test->card); + + mmc_wait_for_req(test->card->host, &mrq); + + ret = 0; + + if (broken_xfer) { + if (!ret && cmd.error) + ret = cmd.error; + if (!ret && data.error == 0) + ret = RESULT_FAIL; + if (!ret && data.error != -ETIMEDOUT) + ret = data.error; + if (!ret && stop.error) + ret = stop.error; + if (blocks > 1) { + if (!ret && data.bytes_xfered > blksz) + ret = RESULT_FAIL; + } else { + if (!ret && data.bytes_xfered > 0) + ret = RESULT_FAIL; + } + } else { + if (!ret && cmd.error) + ret = cmd.error; + if (!ret && data.error) + ret = data.error; + if (!ret && stop.error) + ret = stop.error; + if (!ret && data.bytes_xfered != blocks * blksz) + ret = RESULT_FAIL; + } + + if (ret == -EINVAL) + ret = RESULT_UNSUP_HOST; + + busy = 0; + do { + int ret2; + + memset(&cmd, 0, sizeof(struct mmc_command)); + + cmd.opcode = MMC_SEND_STATUS; + cmd.arg = test->card->rca << 16; + cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; + + ret2 = mmc_wait_for_cmd(test->card->host, &cmd, 0); + if (ret2) + break; + + if (!busy && !(cmd.resp[0] & R1_READY_FOR_DATA)) { + busy = 1; + printk(KERN_INFO "%s: Warning: Host did not " + "wait for busy state to end.\n", + mmc_hostname(test->card->host)); + } + } while (!(cmd.resp[0] & R1_READY_FOR_DATA)); + + return ret; +} + +static int mmc_test_transfer(struct mmc_test_card *test, int write, + u8 *buffer, unsigned addr, unsigned blocks, unsigned blksz) +{ + return __mmc_test_transfer(test, write, 0, buffer, + addr, blocks, blksz); +} + +static int mmc_test_prepare_verify(struct mmc_test_card *test, int write) +{ + int ret, i; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + if (write) + memset(test->buffer, 0xDF, BUFFER_SIZE); + else { + for (i = 0;i < BUFFER_SIZE;i++) + test->buffer[i] = i; + } + + for (i = 0;i < BUFFER_SIZE / 512;i++) { + ret = mmc_test_transfer(test, 1, test->buffer + i * 512, + i * 512, 1, 512); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_prepare_verify_write(struct mmc_test_card *test) +{ + return mmc_test_prepare_verify(test, 1); +} + +static int mmc_test_prepare_verify_read(struct mmc_test_card *test) +{ + return mmc_test_prepare_verify(test, 0); +} + +static int mmc_test_verified_transfer(struct mmc_test_card *test, int write, + u8 *buffer, unsigned addr, unsigned blocks, unsigned blksz) +{ + int ret, i, sectors; + + /* + * It is assumed that the above preparation has been done. + */ + + memset(test->buffer, 0, BUFFER_SIZE); + + if (write) { + for (i = 0;i < blocks * blksz;i++) + buffer[i] = i; + } + + ret = mmc_test_set_blksize(test, blksz); + if (ret) + return ret; + + ret = mmc_test_transfer(test, write, buffer, addr, blocks, blksz); + if (ret) + return ret; + + if (write) { + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + sectors = (blocks * blksz + 511) / 512; + if ((sectors * 512) == (blocks * blksz)) + sectors++; + + if ((sectors * 512) > BUFFER_SIZE) + return -EINVAL; + + memset(test->buffer, 0, sectors * 512); + + for (i = 0;i < sectors;i++) { + ret = mmc_test_transfer(test, 0, + test->buffer + i * 512, + addr + i * 512, 1, 512); + if (ret) + return ret; + } + + for (i = 0;i < blocks * blksz;i++) { + if (test->buffer[i] != (u8)i) + return RESULT_FAIL; + } + + for (;i < sectors * 512;i++) { + if (test->buffer[i] != 0xDF) + return RESULT_FAIL; + } + } else { + for (i = 0;i < blocks * blksz;i++) { + if (buffer[i] != (u8)i) + return RESULT_FAIL; + } + } + + return 0; +} + +static int mmc_test_cleanup_verify(struct mmc_test_card *test) +{ + int ret, i; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + memset(test->buffer, 0, BUFFER_SIZE); + + for (i = 0;i < BUFFER_SIZE / 512;i++) { + ret = mmc_test_transfer(test, 1, test->buffer + i * 512, + i * 512, 1, 512); + if (ret) + return ret; + } + + return 0; +} + +/*******************************************************************/ +/* Tests */ +/*******************************************************************/ + +struct mmc_test_case { + const char *name; + + int (*prepare)(struct mmc_test_card *); + int (*run)(struct mmc_test_card *); + int (*cleanup)(struct mmc_test_card *); +}; + +static int mmc_test_basic_write(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = mmc_test_transfer(test, 1, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_basic_read(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = mmc_test_transfer(test, 0, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_verify_write(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_verified_transfer(test, 1, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_verify_read(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_verified_transfer(test, 0, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_multi_write(struct mmc_test_card *test) +{ + int ret; + unsigned int size; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + size = PAGE_SIZE * 2; + size = min(size, test->card->host->max_req_size); + size = min(size, test->card->host->max_seg_size); + size = min(size, test->card->host->max_blk_count * 512); + + if (size < 1024) + return RESULT_UNSUP_HOST; + + ret = mmc_test_verified_transfer(test, 1, test->buffer, 0, + size / 512, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_multi_read(struct mmc_test_card *test) +{ + int ret; + unsigned int size; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + size = PAGE_SIZE * 2; + size = min(size, test->card->host->max_req_size); + size = min(size, test->card->host->max_seg_size); + size = min(size, test->card->host->max_blk_count * 512); + + if (size < 1024) + return RESULT_UNSUP_HOST; + + ret = mmc_test_verified_transfer(test, 0, test->buffer, 0, + size / 512, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_pow2_write(struct mmc_test_card *test) +{ + int ret, i; + + if (!test->card->csd.write_partial) + return RESULT_UNSUP_CARD; + + for (i = 1; i < 512;i <<= 1) { + ret = mmc_test_verified_transfer(test, 1, + test->buffer, 0, 1, i); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_pow2_read(struct mmc_test_card *test) +{ + int ret, i; + + if (!test->card->csd.read_partial) + return RESULT_UNSUP_CARD; + + for (i = 1; i < 512;i <<= 1) { + ret = mmc_test_verified_transfer(test, 0, + test->buffer, 0, 1, i); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_weird_write(struct mmc_test_card *test) +{ + int ret, i; + + if (!test->card->csd.write_partial) + return RESULT_UNSUP_CARD; + + for (i = 3; i < 512;i += 7) { + ret = mmc_test_verified_transfer(test, 1, + test->buffer, 0, 1, i); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_weird_read(struct mmc_test_card *test) +{ + int ret, i; + + if (!test->card->csd.read_partial) + return RESULT_UNSUP_CARD; + + for (i = 3; i < 512;i += 7) { + ret = mmc_test_verified_transfer(test, 0, + test->buffer, 0, 1, i); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_align_write(struct mmc_test_card *test) +{ + int ret, i; + + for (i = 1;i < 4;i++) { + ret = mmc_test_verified_transfer(test, 1, test->buffer + i, + 0, 1, 512); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_align_read(struct mmc_test_card *test) +{ + int ret, i; + + for (i = 1;i < 4;i++) { + ret = mmc_test_verified_transfer(test, 0, test->buffer + i, + 0, 1, 512); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_align_multi_write(struct mmc_test_card *test) +{ + int ret, i; + unsigned int size; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + size = PAGE_SIZE * 2; + size = min(size, test->card->host->max_req_size); + size = min(size, test->card->host->max_seg_size); + size = min(size, test->card->host->max_blk_count * 512); + + if (size < 1024) + return RESULT_UNSUP_HOST; + + for (i = 1;i < 4;i++) { + ret = mmc_test_verified_transfer(test, 1, test->buffer + i, + 0, size / 512, 512); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_align_multi_read(struct mmc_test_card *test) +{ + int ret, i; + unsigned int size; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + size = PAGE_SIZE * 2; + size = min(size, test->card->host->max_req_size); + size = min(size, test->card->host->max_seg_size); + size = min(size, test->card->host->max_blk_count * 512); + + if (size < 1024) + return RESULT_UNSUP_HOST; + + for (i = 1;i < 4;i++) { + ret = mmc_test_verified_transfer(test, 0, test->buffer + i, + 0, size / 512, 512); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_xfersize_write(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = __mmc_test_transfer(test, 1, 1, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_xfersize_read(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = __mmc_test_transfer(test, 0, 1, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_multi_xfersize_write(struct mmc_test_card *test) +{ + int ret; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = __mmc_test_transfer(test, 1, 1, test->buffer, 0, 2, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_multi_xfersize_read(struct mmc_test_card *test) +{ + int ret; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = __mmc_test_transfer(test, 0, 1, test->buffer, 0, 2, 512); + if (ret) + return ret; + + return 0; +} + +static const struct mmc_test_case mmc_test_cases[] = { + { + .name = "Basic write (no data verification)", + .run = mmc_test_basic_write, + }, + + { + .name = "Basic read (no data verification)", + .run = mmc_test_basic_read, + }, + + { + .name = "Basic write (with data verification)", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_verify_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Basic read (with data verification)", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_verify_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Multi-block write", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_multi_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Multi-block read", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_multi_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Power of two block writes", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_pow2_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Power of two block reads", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_pow2_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Weird sized block writes", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_weird_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Weird sized block reads", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_weird_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Badly aligned write", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_align_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Badly aligned read", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_align_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Badly aligned multi-block write", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_align_multi_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Badly aligned multi-block read", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_align_multi_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Correct xfer_size at write (start failure)", + .run = mmc_test_xfersize_write, + }, + + { + .name = "Correct xfer_size at read (start failure)", + .run = mmc_test_xfersize_read, + }, + + { + .name = "Correct xfer_size at write (midway failure)", + .run = mmc_test_multi_xfersize_write, + }, + + { + .name = "Correct xfer_size at read (midway failure)", + .run = mmc_test_multi_xfersize_read, + }, +}; + +static struct mutex mmc_test_lock; + +static void mmc_test_run(struct mmc_test_card *test) +{ + int i, ret; + + printk(KERN_INFO "%s: Starting tests of card %s...\n", + mmc_hostname(test->card->host), mmc_card_id(test->card)); + + mmc_claim_host(test->card->host); + + for (i = 0;i < ARRAY_SIZE(mmc_test_cases);i++) { + printk(KERN_INFO "%s: Test case %d. %s...\n", + mmc_hostname(test->card->host), i + 1, + mmc_test_cases[i].name); + + if (mmc_test_cases[i].prepare) { + ret = mmc_test_cases[i].prepare(test); + if (ret) { + printk(KERN_INFO "%s: Result: Prepare " + "stage failed! (%d)\n", + mmc_hostname(test->card->host), + ret); + continue; + } + } + + ret = mmc_test_cases[i].run(test); + switch (ret) { + case RESULT_OK: + printk(KERN_INFO "%s: Result: OK\n", + mmc_hostname(test->card->host)); + break; + case RESULT_FAIL: + printk(KERN_INFO "%s: Result: FAILED\n", + mmc_hostname(test->card->host)); + break; + case RESULT_UNSUP_HOST: + printk(KERN_INFO "%s: Result: UNSUPPORTED " + "(by host)\n", + mmc_hostname(test->card->host)); + break; + case RESULT_UNSUP_CARD: + printk(KERN_INFO "%s: Result: UNSUPPORTED " + "(by card)\n", + mmc_hostname(test->card->host)); + break; + default: + printk(KERN_INFO "%s: Result: ERROR (%d)\n", + mmc_hostname(test->card->host), ret); + } + + if (mmc_test_cases[i].cleanup) { + ret = mmc_test_cases[i].cleanup(test); + if (ret) { + printk(KERN_INFO "%s: Warning: Cleanup " + "stage failed! (%d)\n", + mmc_hostname(test->card->host), + ret); + } + } + } + + mmc_release_host(test->card->host); + + printk(KERN_INFO "%s: Tests completed.\n", + mmc_hostname(test->card->host)); +} + +static ssize_t mmc_test_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + mutex_lock(&mmc_test_lock); + mutex_unlock(&mmc_test_lock); + + return 0; +} + +static ssize_t mmc_test_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct mmc_card *card; + struct mmc_test_card *test; + + card = container_of(dev, struct mmc_card, dev); + + test = kzalloc(sizeof(struct mmc_test_card), GFP_KERNEL); + if (!test) + return -ENOMEM; + + test->card = card; + + test->buffer = kzalloc(BUFFER_SIZE, GFP_KERNEL); + if (test->buffer) { + mutex_lock(&mmc_test_lock); + mmc_test_run(test); + mutex_unlock(&mmc_test_lock); + } + + kfree(test->buffer); + kfree(test); + + return count; +} + +static DEVICE_ATTR(test, S_IWUSR | S_IRUGO, mmc_test_show, mmc_test_store); + +static int mmc_test_probe(struct mmc_card *card) +{ + int ret; + + mutex_init(&mmc_test_lock); + + ret = device_create_file(&card->dev, &dev_attr_test); + if (ret) + return ret; + + return 0; +} + +static void mmc_test_remove(struct mmc_card *card) +{ + device_remove_file(&card->dev, &dev_attr_test); +} + +static struct mmc_driver mmc_driver = { + .drv = { + .name = "mmc_test", + }, + .probe = mmc_test_probe, + .remove = mmc_test_remove, +}; + +static int __init mmc_test_init(void) +{ + return mmc_register_driver(&mmc_driver); +} + +static void __exit mmc_test_exit(void) +{ + mmc_unregister_driver(&mmc_driver); +} + +module_init(mmc_test_init); +module_exit(mmc_test_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Multimedia Card (MMC) host test driver"); +MODULE_AUTHOR("Pierre Ossman"); diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 3b3cd0e..dead617 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -119,7 +119,7 @@ config MMC_TIFM_SD config MMC_SPI tristate "MMC/SD over SPI" - depends on MMC && SPI_MASTER && !HIGHMEM + depends on MMC && SPI_MASTER && !HIGHMEM && HAS_DMA select CRC7 select CRC_ITU_T help diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index a28fc2f..8979ad3 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -663,9 +663,12 @@ static void at91_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) gpio_set_value(host->board->vcc_pin, 0); break; case MMC_POWER_UP: - case MMC_POWER_ON: gpio_set_value(host->board->vcc_pin, 1); break; + case MMC_POWER_ON: + break; + default: + WARN_ON(1); } } } diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 14759e9..549517c 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -1003,7 +1003,7 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data) static int mmc_omap_get_dma_channel(struct mmc_omap_host *host, struct mmc_data *data) { - const char *dev_name; + const char *dma_dev_name; int sync_dev, dma_ch, is_read, r; is_read = !(data->flags & MMC_DATA_WRITE); @@ -1018,21 +1018,21 @@ static int mmc_omap_get_dma_channel(struct mmc_omap_host *host, struct mmc_data if (is_read) { if (host->id == 1) { sync_dev = OMAP_DMA_MMC_RX; - dev_name = "MMC1 read"; + dma_dev_name = "MMC1 read"; } else { sync_dev = OMAP_DMA_MMC2_RX; - dev_name = "MMC2 read"; + dma_dev_name = "MMC2 read"; } } else { if (host->id == 1) { sync_dev = OMAP_DMA_MMC_TX; - dev_name = "MMC1 write"; + dma_dev_name = "MMC1 write"; } else { sync_dev = OMAP_DMA_MMC2_TX; - dev_name = "MMC2 write"; + dma_dev_name = "MMC2 write"; } } - r = omap_request_dma(sync_dev, dev_name, mmc_omap_dma_cb, + r = omap_request_dma(sync_dev, dma_dev_name, mmc_omap_dma_cb, host, &dma_ch); if (r != 0) { dev_dbg(mmc_dev(host->mmc), "omap_request_dma() failed with %d\n", r); diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index be624a0..c303e7f 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -1457,17 +1457,7 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq) int ret; /* - * Allocate interrupt. - */ - - ret = request_irq(irq, wbsd_irq, IRQF_SHARED, DRIVER_NAME, host); - if (ret) - return ret; - - host->irq = irq; - - /* - * Set up tasklets. + * Set up tasklets. Must be done before requesting interrupt. */ tasklet_init(&host->card_tasklet, wbsd_tasklet_card, (unsigned long)host); @@ -1480,6 +1470,15 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq) tasklet_init(&host->finish_tasklet, wbsd_tasklet_finish, (unsigned long)host); + /* + * Allocate interrupt. + */ + ret = request_irq(irq, wbsd_irq, IRQF_SHARED, DRIVER_NAME, host); + if (ret) + return ret; + + host->irq = irq; + return 0; } diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 25efd33..b402269 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -346,8 +346,10 @@ static int m25p80_write(struct mtd_info *mtd, loff_t to, size_t len, mutex_lock(&flash->lock); /* Wait until finished previous write command. */ - if (wait_till_ready(flash)) + if (wait_till_ready(flash)) { + mutex_unlock(&flash->lock); return 1; + } write_enable(flash); diff --git a/drivers/mtd/maps/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c index 59d8fb4..effaf7cd 100644 --- a/drivers/mtd/maps/ck804xrom.c +++ b/drivers/mtd/maps/ck804xrom.c @@ -331,15 +331,15 @@ static void __devexit ck804xrom_remove_one (struct pci_dev *pdev) } static struct pci_device_id ck804xrom_pci_tbl[] = { - { PCI_VENDOR_ID_NVIDIA, 0x0051, PCI_ANY_ID, PCI_ANY_ID, DEV_CK804 }, - { PCI_VENDOR_ID_NVIDIA, 0x0360, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 }, - { PCI_VENDOR_ID_NVIDIA, 0x0361, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 }, - { PCI_VENDOR_ID_NVIDIA, 0x0362, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 }, - { PCI_VENDOR_ID_NVIDIA, 0x0363, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 }, - { PCI_VENDOR_ID_NVIDIA, 0x0364, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 }, - { PCI_VENDOR_ID_NVIDIA, 0x0365, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 }, - { PCI_VENDOR_ID_NVIDIA, 0x0366, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 }, - { PCI_VENDOR_ID_NVIDIA, 0x0367, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 }, + { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0051), .driver_data = DEV_CK804 }, + { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0360), .driver_data = DEV_MCP55 }, + { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0361), .driver_data = DEV_MCP55 }, + { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0362), .driver_data = DEV_MCP55 }, + { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0363), .driver_data = DEV_MCP55 }, + { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0364), .driver_data = DEV_MCP55 }, + { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0365), .driver_data = DEV_MCP55 }, + { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0366), .driver_data = DEV_MCP55 }, + { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0367), .driver_data = DEV_MCP55 }, { 0, } }; diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c index 240b0e2..c12d805 100644 --- a/drivers/mtd/maps/omap_nor.c +++ b/drivers/mtd/maps/omap_nor.c @@ -110,7 +110,7 @@ static int __init omapflash_probe(struct platform_device *pdev) err = parse_mtd_partitions(info->mtd, part_probes, &info->parts, 0); if (err > 0) add_mtd_partitions(info->mtd, info->parts, err); - else if (err < 0 && pdata->parts) + else if (err <= 0 && pdata->parts) add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts); else #endif diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index fceb468..fe2bc7e 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1216,7 +1216,7 @@ static int pxa3xx_nand_resume(struct platform_device *pdev) clk_enable(info->clk); - return pxa3xx_nand_config_flash(info); + return pxa3xx_nand_config_flash(info, info->flash_info); } #else #define pxa3xx_nand_suspend NULL diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c index 3d44d04..ad81ab8 100644 --- a/drivers/mtd/onenand/generic.c +++ b/drivers/mtd/onenand/generic.c @@ -76,7 +76,7 @@ static int __devinit generic_onenand_probe(struct device *dev) err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0); if (err > 0) add_mtd_partitions(&info->mtd, info->parts, err); - else if (err < 0 && pdata->parts) + else if (err <= 0 && pdata->parts) add_mtd_partitions(&info->mtd, pdata->parts, pdata->nr_parts); else #endif diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c index 4747490..c5030f9 100644 --- a/drivers/mtd/redboot.c +++ b/drivers/mtd/redboot.c @@ -295,5 +295,5 @@ module_init(redboot_parser_init); module_exit(redboot_parser_exit); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com>"); +MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>"); MODULE_DESCRIPTION("Parsing code for RedBoot Flash Image System (FIS) tables"); diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index e6c545f..b9d097c 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -413,7 +413,7 @@ static int __devinit el3_pnp_probe(struct pnp_dev *pdev, { short i; int ioaddr, irq, if_port; - u16 phys_addr[3]; + __be16 phys_addr[3]; struct net_device *dev = NULL; int err; @@ -605,7 +605,7 @@ static int __init el3_mca_probe(struct device *device) short i; int ioaddr, irq, if_port; - u16 phys_addr[3]; + __be16 phys_addr[3]; struct net_device *dev = NULL; u_char pos4, pos5; struct mca_device *mdev = to_mca_device(device); @@ -635,14 +635,13 @@ static int __init el3_mca_probe(struct device *device) printk(KERN_DEBUG "3c529: irq %d ioaddr 0x%x ifport %d\n", irq, ioaddr, if_port); } EL3WINDOW(0); - for (i = 0; i < 3; i++) { - phys_addr[i] = htons(read_eeprom(ioaddr, i)); - } + for (i = 0; i < 3; i++) + phys_addr[i] = htons(read_eeprom(ioaddr, i)); dev = alloc_etherdev(sizeof (struct el3_private)); if (dev == NULL) { - release_region(ioaddr, EL3_IO_EXTENT); - return -ENOMEM; + release_region(ioaddr, EL3_IO_EXTENT); + return -ENOMEM; } netdev_boot_setup_check(dev); @@ -668,7 +667,7 @@ static int __init el3_eisa_probe (struct device *device) { short i; int ioaddr, irq, if_port; - u16 phys_addr[3]; + __be16 phys_addr[3]; struct net_device *dev = NULL; struct eisa_device *edev; int err; @@ -1063,7 +1062,6 @@ el3_rx(struct net_device *dev) struct sk_buff *skb; skb = dev_alloc_skb(pkt_len+5); - dev->stats.rx_bytes += pkt_len; if (el3_debug > 4) printk("Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); @@ -1078,6 +1076,7 @@ el3_rx(struct net_device *dev) skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); dev->last_rx = jiffies; + dev->stats.rx_bytes += pkt_len; dev->stats.rx_packets++; continue; } diff --git a/drivers/net/7990.c b/drivers/net/7990.c index 750a46f..ad6b8a5 100644 --- a/drivers/net/7990.c +++ b/drivers/net/7990.c @@ -506,6 +506,7 @@ int lance_open (struct net_device *dev) return res; } +EXPORT_SYMBOL_GPL(lance_open); int lance_close (struct net_device *dev) { @@ -521,6 +522,7 @@ int lance_close (struct net_device *dev) return 0; } +EXPORT_SYMBOL_GPL(lance_close); void lance_tx_timeout(struct net_device *dev) { @@ -529,7 +531,7 @@ void lance_tx_timeout(struct net_device *dev) dev->trans_start = jiffies; netif_wake_queue (dev); } - +EXPORT_SYMBOL_GPL(lance_tx_timeout); int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) { @@ -586,6 +588,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) return 0; } +EXPORT_SYMBOL_GPL(lance_start_xmit); /* taken from the depca driver via a2065.c */ static void lance_load_multicast (struct net_device *dev) @@ -654,6 +657,7 @@ void lance_set_multicast (struct net_device *dev) if (!stopped) netif_start_queue (dev); } +EXPORT_SYMBOL_GPL(lance_set_multicast); #ifdef CONFIG_NET_POLL_CONTROLLER void lance_poll(struct net_device *dev) diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 9f6cc8a..f4182cf 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1353,7 +1353,7 @@ config APRICOT config B44 tristate "Broadcom 440x/47xx ethernet support" - depends on SSB_POSSIBLE + depends on SSB_POSSIBLE && HAS_DMA select SSB select MII help @@ -2426,7 +2426,7 @@ config CHELSIO_T3 config EHEA tristate "eHEA Ethernet support" - depends on IBMEBUS && INET && SPARSEMEM && MEMORY_HOTPLUG + depends on IBMEBUS && INET && SPARSEMEM select INET_LRO ---help--- This driver supports the IBM pSeries eHEA ethernet adapter. diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 9c2394d..99e0b4c 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -637,22 +637,6 @@ static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw) } /* - * Force the PHY into power saving mode using vendor magic. - */ -#ifdef CONFIG_PM -static void atl1_phy_enter_power_saving(struct atl1_hw *hw) -{ - atl1_write_phy_reg(hw, MII_DBG_ADDR, 0); - atl1_write_phy_reg(hw, MII_DBG_DATA, 0x124E); - atl1_write_phy_reg(hw, MII_DBG_ADDR, 2); - atl1_write_phy_reg(hw, MII_DBG_DATA, 0x3000); - atl1_write_phy_reg(hw, MII_DBG_ADDR, 3); - atl1_write_phy_reg(hw, MII_DBG_DATA, 0); - -} -#endif - -/* * Resets the PHY and make all config validate * hw - Struct containing variables accessed by shared code * @@ -2023,6 +2007,7 @@ rrd_ok: /* Good Receive */ pci_unmap_page(adapter->pdev, buffer_info->dma, buffer_info->length, PCI_DMA_FROMDEVICE); + buffer_info->dma = 0; skb = buffer_info->skb; length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size); @@ -2135,7 +2120,7 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, return -1; } - if (skb->protocol == ntohs(ETH_P_IP)) { + if (skb->protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); real_len = (((unsigned char *)iph - skb->data) + @@ -2859,7 +2844,6 @@ disable_wol: ctrl |= PCIE_PHYMISC_FORCE_RCV_DET; iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC); ioread32(hw->hw_addr + REG_PCIE_PHYMISC); - atl1_phy_enter_power_saving(hw); hw->phy_configured = false; pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); exit: diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 3634b5f..7023d77 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -1239,12 +1239,7 @@ static int au1000_rx(struct net_device *dev) */ static irqreturn_t au1000_interrupt(int irq, void *dev_id) { - struct net_device *dev = (struct net_device *) dev_id; - - if (dev == NULL) { - printk(KERN_ERR "%s: isr: null dev ptr\n", dev->name); - return IRQ_RETVAL(1); - } + struct net_device *dev = dev_id; /* Handle RX interrupts first to minimize chance of overrun */ diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 89c0018..4144343 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -22,7 +22,6 @@ #include <linux/crc32.h> #include <linux/device.h> #include <linux/spinlock.h> -#include <linux/ethtool.h> #include <linux/mii.h> #include <linux/phy.h> #include <linux/netdevice.h> diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 4b46e68..367b6d4 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -5724,14 +5724,12 @@ bnx2_reset_task(struct work_struct *work) if (!netif_running(bp->dev)) return; - bp->in_reset_task = 1; bnx2_netif_stop(bp); bnx2_init_nic(bp); atomic_set(&bp->intr_sem, 1); bnx2_netif_start(bp); - bp->in_reset_task = 0; } static void @@ -5907,12 +5905,7 @@ bnx2_close(struct net_device *dev) struct bnx2 *bp = netdev_priv(dev); u32 reset_code; - /* Calling flush_scheduled_work() may deadlock because - * linkwatch_event() may be on the workqueue and it will try to get - * the rtnl_lock which we are holding. - */ - while (bp->in_reset_task) - msleep(1); + cancel_work_sync(&bp->reset_task); bnx2_disable_int_sync(bp); bnx2_napi_disable(bp); diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 1eaf5bb..2377cc1 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -6656,7 +6656,6 @@ struct bnx2 { int current_interval; struct timer_list timer; struct work_struct reset_task; - int in_reset_task; /* Used to synchronize phy accesses. */ spinlock_t phy_lock; diff --git a/drivers/net/bnx2x.c b/drivers/net/bnx2x.c index 7bdb5af..70cba64 100644 --- a/drivers/net/bnx2x.c +++ b/drivers/net/bnx2x.c @@ -6,7 +6,8 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Written by: Eliezer Tamir <eliezert@broadcom.com> + * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver * UDP CSUM errata workaround by Arik Gendelman * Slowpath rework by Vladislav Zolotarov @@ -74,7 +75,7 @@ static char version[] __devinitdata = "Broadcom NetXtreme II 5771X 10Gigabit Ethernet Driver " DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; -MODULE_AUTHOR("Eliezer Tamir <eliezert@broadcom.com>"); +MODULE_AUTHOR("Eliezer Tamir"); MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710 Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index 4f0c0d3..8e68d06 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -6,7 +6,8 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Written by: Eliezer Tamir <eliezert@broadcom.com> + * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver */ diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h index dcaecc5..370686e 100644 --- a/drivers/net/bnx2x_init.h +++ b/drivers/net/bnx2x_init.h @@ -6,7 +6,8 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Written by: Eliezer Tamir <eliezert@broadcom.com> + * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Written by: Eliezer Tamir */ #ifndef BNX2X_INIT_H diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 68c41a0..08f3d39 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -1437,8 +1437,16 @@ int bond_create_sysfs(void) * configure multiple bonding devices. */ if (ret == -EEXIST) { - netdev_class = NULL; - return 0; + /* Is someone being kinky and naming a device bonding_master? */ + if (__dev_get_by_name(&init_net, + class_attr_bonding_masters.attr.name)) + printk(KERN_ERR + "network device named %s already exists in sysfs", + class_attr_bonding_masters.attr.name); + else { + netdev_class = NULL; + return 0; + } } return ret; diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 93e1363..83768df 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -142,8 +142,8 @@ #define DRV_MODULE_NAME "cassini" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.5" -#define DRV_MODULE_RELDATE "4 Jan 2008" +#define DRV_MODULE_VERSION "1.6" +#define DRV_MODULE_RELDATE "21 May 2008" #define CAS_DEF_MSG_ENABLE \ (NETIF_MSG_DRV | \ @@ -2136,9 +2136,12 @@ end_copy_pkt: if (addr) cas_page_unmap(addr); } - skb->csum = csum_unfold(~csum); - skb->ip_summed = CHECKSUM_COMPLETE; skb->protocol = eth_type_trans(skb, cp->dev); + if (skb->protocol == htons(ETH_P_IP)) { + skb->csum = csum_unfold(~csum); + skb->ip_summed = CHECKSUM_COMPLETE; + } else + skb->ip_summed = CHECKSUM_NONE; return len; } diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 2b5740b..7f3f62e 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -38,6 +38,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <asm/gpio.h> +#include <asm/atomic.h> MODULE_AUTHOR("Eugene Konev <ejka@imfi.kspu.ru>"); MODULE_DESCRIPTION("TI AR7 ethernet driver (CPMAC)"); @@ -187,6 +188,7 @@ struct cpmac_desc { #define CPMAC_EOQ 0x1000 struct sk_buff *skb; struct cpmac_desc *next; + struct cpmac_desc *prev; dma_addr_t mapping; dma_addr_t data_mapping; }; @@ -208,6 +210,7 @@ struct cpmac_priv { struct work_struct reset_work; struct platform_device *pdev; struct napi_struct napi; + atomic_t reset_pending; }; static irqreturn_t cpmac_irq(int, void *); @@ -241,6 +244,16 @@ static void cpmac_dump_desc(struct net_device *dev, struct cpmac_desc *desc) printk("\n"); } +static void cpmac_dump_all_desc(struct net_device *dev) +{ + struct cpmac_priv *priv = netdev_priv(dev); + struct cpmac_desc *dump = priv->rx_head; + do { + cpmac_dump_desc(dev, dump); + dump = dump->next; + } while (dump != priv->rx_head); +} + static void cpmac_dump_skb(struct net_device *dev, struct sk_buff *skb) { int i; @@ -412,21 +425,42 @@ static struct sk_buff *cpmac_rx_one(struct cpmac_priv *priv, static int cpmac_poll(struct napi_struct *napi, int budget) { struct sk_buff *skb; - struct cpmac_desc *desc; - int received = 0; + struct cpmac_desc *desc, *restart; struct cpmac_priv *priv = container_of(napi, struct cpmac_priv, napi); + int received = 0, processed = 0; spin_lock(&priv->rx_lock); if (unlikely(!priv->rx_head)) { if (netif_msg_rx_err(priv) && net_ratelimit()) printk(KERN_WARNING "%s: rx: polling, but no queue\n", priv->dev->name); + spin_unlock(&priv->rx_lock); netif_rx_complete(priv->dev, napi); return 0; } desc = priv->rx_head; + restart = NULL; while (((desc->dataflags & CPMAC_OWN) == 0) && (received < budget)) { + processed++; + + if ((desc->dataflags & CPMAC_EOQ) != 0) { + /* The last update to eoq->hw_next didn't happen + * soon enough, and the receiver stopped here. + *Remember this descriptor so we can restart + * the receiver after freeing some space. + */ + if (unlikely(restart)) { + if (netif_msg_rx_err(priv)) + printk(KERN_ERR "%s: poll found a" + " duplicate EOQ: %p and %p\n", + priv->dev->name, restart, desc); + goto fatal_error; + } + + restart = desc->next; + } + skb = cpmac_rx_one(priv, desc); if (likely(skb)) { netif_receive_skb(skb); @@ -435,19 +469,90 @@ static int cpmac_poll(struct napi_struct *napi, int budget) desc = desc->next; } + if (desc != priv->rx_head) { + /* We freed some buffers, but not the whole ring, + * add what we did free to the rx list */ + desc->prev->hw_next = (u32)0; + priv->rx_head->prev->hw_next = priv->rx_head->mapping; + } + + /* Optimization: If we did not actually process an EOQ (perhaps because + * of quota limits), check to see if the tail of the queue has EOQ set. + * We should immediately restart in that case so that the receiver can + * restart and run in parallel with more packet processing. + * This lets us handle slightly larger bursts before running + * out of ring space (assuming dev->weight < ring_size) */ + + if (!restart && + (priv->rx_head->prev->dataflags & (CPMAC_OWN|CPMAC_EOQ)) + == CPMAC_EOQ && + (priv->rx_head->dataflags & CPMAC_OWN) != 0) { + /* reset EOQ so the poll loop (above) doesn't try to + * restart this when it eventually gets to this descriptor. + */ + priv->rx_head->prev->dataflags &= ~CPMAC_EOQ; + restart = priv->rx_head; + } + + if (restart) { + priv->dev->stats.rx_errors++; + priv->dev->stats.rx_fifo_errors++; + if (netif_msg_rx_err(priv) && net_ratelimit()) + printk(KERN_WARNING "%s: rx dma ring overrun\n", + priv->dev->name); + + if (unlikely((restart->dataflags & CPMAC_OWN) == 0)) { + if (netif_msg_drv(priv)) + printk(KERN_ERR "%s: cpmac_poll is trying to " + "restart rx from a descriptor that's " + "not free: %p\n", + priv->dev->name, restart); + goto fatal_error; + } + + cpmac_write(priv->regs, CPMAC_RX_PTR(0), restart->mapping); + } + priv->rx_head = desc; spin_unlock(&priv->rx_lock); if (unlikely(netif_msg_rx_status(priv))) printk(KERN_DEBUG "%s: poll processed %d packets\n", priv->dev->name, received); - if (desc->dataflags & CPMAC_OWN) { + if (processed == 0) { + /* we ran out of packets to read, + * revert to interrupt-driven mode */ netif_rx_complete(priv->dev, napi); - cpmac_write(priv->regs, CPMAC_RX_PTR(0), (u32)desc->mapping); cpmac_write(priv->regs, CPMAC_RX_INT_ENABLE, 1); return 0; } return 1; + +fatal_error: + /* Something went horribly wrong. + * Reset hardware to try to recover rather than wedging. */ + + if (netif_msg_drv(priv)) { + printk(KERN_ERR "%s: cpmac_poll is confused. " + "Resetting hardware\n", priv->dev->name); + cpmac_dump_all_desc(priv->dev); + printk(KERN_DEBUG "%s: RX_PTR(0)=0x%08x RX_ACK(0)=0x%08x\n", + priv->dev->name, + cpmac_read(priv->regs, CPMAC_RX_PTR(0)), + cpmac_read(priv->regs, CPMAC_RX_ACK(0))); + } + + spin_unlock(&priv->rx_lock); + netif_rx_complete(priv->dev, napi); + netif_stop_queue(priv->dev); + napi_disable(&priv->napi); + + atomic_inc(&priv->reset_pending); + cpmac_hw_stop(priv->dev); + if (!schedule_work(&priv->reset_work)) + atomic_dec(&priv->reset_pending); + return 0; + } static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev) @@ -456,6 +561,9 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev) struct cpmac_desc *desc; struct cpmac_priv *priv = netdev_priv(dev); + if (unlikely(atomic_read(&priv->reset_pending))) + return NETDEV_TX_BUSY; + if (unlikely(skb_padto(skb, ETH_ZLEN))) return NETDEV_TX_OK; @@ -621,8 +729,10 @@ static void cpmac_clear_rx(struct net_device *dev) desc->dataflags = CPMAC_OWN; dev->stats.rx_dropped++; } + desc->hw_next = desc->next->mapping; desc = desc->next; } + priv->rx_head->prev->hw_next = 0; } static void cpmac_clear_tx(struct net_device *dev) @@ -635,14 +745,14 @@ static void cpmac_clear_tx(struct net_device *dev) priv->desc_ring[i].dataflags = 0; if (priv->desc_ring[i].skb) { dev_kfree_skb_any(priv->desc_ring[i].skb); - if (netif_subqueue_stopped(dev, i)) - netif_wake_subqueue(dev, i); + priv->desc_ring[i].skb = NULL; } } } static void cpmac_hw_error(struct work_struct *work) { + int i; struct cpmac_priv *priv = container_of(work, struct cpmac_priv, reset_work); @@ -651,8 +761,48 @@ static void cpmac_hw_error(struct work_struct *work) spin_unlock(&priv->rx_lock); cpmac_clear_tx(priv->dev); cpmac_hw_start(priv->dev); - napi_enable(&priv->napi); - netif_start_queue(priv->dev); + barrier(); + atomic_dec(&priv->reset_pending); + + for (i = 0; i < CPMAC_QUEUES; i++) + netif_wake_subqueue(priv->dev, i); + netif_wake_queue(priv->dev); + cpmac_write(priv->regs, CPMAC_MAC_INT_ENABLE, 3); +} + +static void cpmac_check_status(struct net_device *dev) +{ + struct cpmac_priv *priv = netdev_priv(dev); + + u32 macstatus = cpmac_read(priv->regs, CPMAC_MAC_STATUS); + int rx_channel = (macstatus >> 8) & 7; + int rx_code = (macstatus >> 12) & 15; + int tx_channel = (macstatus >> 16) & 7; + int tx_code = (macstatus >> 20) & 15; + + if (rx_code || tx_code) { + if (netif_msg_drv(priv) && net_ratelimit()) { + /* Can't find any documentation on what these + *error codes actually are. So just log them and hope.. + */ + if (rx_code) + printk(KERN_WARNING "%s: host error %d on rx " + "channel %d (macstatus %08x), resetting\n", + dev->name, rx_code, rx_channel, macstatus); + if (tx_code) + printk(KERN_WARNING "%s: host error %d on tx " + "channel %d (macstatus %08x), resetting\n", + dev->name, tx_code, tx_channel, macstatus); + } + + netif_stop_queue(dev); + cpmac_hw_stop(dev); + if (schedule_work(&priv->reset_work)) + atomic_inc(&priv->reset_pending); + if (unlikely(netif_msg_hw(priv))) + cpmac_dump_regs(dev); + } + cpmac_write(priv->regs, CPMAC_MAC_INT_CLEAR, 0xff); } static irqreturn_t cpmac_irq(int irq, void *dev_id) @@ -683,49 +833,32 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id) cpmac_write(priv->regs, CPMAC_MAC_EOI_VECTOR, 0); - if (unlikely(status & (MAC_INT_HOST | MAC_INT_STATUS))) { - if (netif_msg_drv(priv) && net_ratelimit()) - printk(KERN_ERR "%s: hw error, resetting...\n", - dev->name); - netif_stop_queue(dev); - napi_disable(&priv->napi); - cpmac_hw_stop(dev); - schedule_work(&priv->reset_work); - if (unlikely(netif_msg_hw(priv))) - cpmac_dump_regs(dev); - } + if (unlikely(status & (MAC_INT_HOST | MAC_INT_STATUS))) + cpmac_check_status(dev); return IRQ_HANDLED; } static void cpmac_tx_timeout(struct net_device *dev) { - struct cpmac_priv *priv = netdev_priv(dev); int i; + struct cpmac_priv *priv = netdev_priv(dev); spin_lock(&priv->lock); dev->stats.tx_errors++; spin_unlock(&priv->lock); if (netif_msg_tx_err(priv) && net_ratelimit()) printk(KERN_WARNING "%s: transmit timeout\n", dev->name); - /* - * FIXME: waking up random queue is not the best thing to - * do... on the other hand why we got here at all? - */ -#ifdef CONFIG_NETDEVICES_MULTIQUEUE + + atomic_inc(&priv->reset_pending); + barrier(); + cpmac_clear_tx(dev); + barrier(); + atomic_dec(&priv->reset_pending); + + netif_wake_queue(priv->dev); for (i = 0; i < CPMAC_QUEUES; i++) - if (priv->desc_ring[i].skb) { - priv->desc_ring[i].dataflags = 0; - dev_kfree_skb_any(priv->desc_ring[i].skb); - netif_wake_subqueue(dev, i); - break; - } -#else - priv->desc_ring[0].dataflags = 0; - if (priv->desc_ring[0].skb) - dev_kfree_skb_any(priv->desc_ring[0].skb); - netif_wake_queue(dev); -#endif + netif_wake_subqueue(dev, i); } static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) @@ -901,9 +1034,12 @@ static int cpmac_open(struct net_device *dev) desc->buflen = CPMAC_SKB_SIZE; desc->dataflags = CPMAC_OWN; desc->next = &priv->rx_head[(i + 1) % priv->ring_size]; + desc->next->prev = desc; desc->hw_next = (u32)desc->next->mapping; } + priv->rx_head->prev->hw_next = (u32)0; + if ((res = request_irq(dev->irq, cpmac_irq, IRQF_SHARED, dev->name, dev))) { if (netif_msg_drv(priv)) @@ -912,6 +1048,7 @@ static int cpmac_open(struct net_device *dev) goto fail_irq; } + atomic_set(&priv->reset_pending, 0); INIT_WORK(&priv->reset_work, cpmac_hw_error); cpmac_hw_start(dev); @@ -1007,21 +1144,10 @@ static int __devinit cpmac_probe(struct platform_device *pdev) if (phy_id == PHY_MAX_ADDR) { if (external_switch || dumb_switch) { - struct fixed_phy_status status = {}; - - /* - * FIXME: this should be in the platform code! - * Since there is not platform code at all (that is, - * no mainline users of that driver), place it here - * for now. - */ - phy_id = 0; - status.link = 1; - status.duplex = 1; - status.speed = 100; - fixed_phy_add(PHY_POLL, phy_id, &status); + mdio_bus_id = 0; /* fixed phys bus */ + phy_id = pdev->id; } else { - printk(KERN_ERR "cpmac: no PHY present\n"); + dev_err(&pdev->dev, "no PHY present\n"); return -ENODEV; } } @@ -1064,10 +1190,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev) priv->msg_enable = netif_msg_init(debug_level, 0xff); memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr)); - snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id); - - priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0, - PHY_INTERFACE_MODE_MII); + priv->phy = phy_connect(dev, cpmac_mii.phy_map[phy_id]->dev.bus_id, + &cpmac_adjust_link, 0, PHY_INTERFACE_MODE_MII); if (IS_ERR(priv->phy)) { if (netif_msg_drv(priv)) printk(KERN_ERR "%s: Could not attach to PHY\n", diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 348371f..fba87ab 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -1394,7 +1394,11 @@ net_open(struct net_device *dev) #endif if (!result) { printk(KERN_ERR "%s: EEPROM is configured for unavailable media\n", dev->name); - release_irq: +release_dma: +#if ALLOW_DMA + free_dma(dev->dma); +#endif +release_irq: #if ALLOW_DMA release_dma_buff(lp); #endif @@ -1442,12 +1446,12 @@ net_open(struct net_device *dev) if ((result = detect_bnc(dev)) != DETECTED_NONE) break; printk(KERN_ERR "%s: no media detected\n", dev->name); - goto release_irq; + goto release_dma; } switch(result) { case DETECTED_NONE: printk(KERN_ERR "%s: no network cable attached to configured media\n", dev->name); - goto release_irq; + goto release_dma; case DETECTED_RJ45H: printk(KERN_INFO "%s: using half-duplex 10Base-T (RJ-45)\n", dev->name); break; diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index d45bcd2..864295e 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -903,7 +903,7 @@ dm9000_stop(struct net_device *ndev) if (netif_msg_ifdown(db)) dev_dbg(db->dev, "shutting down %s\n", ndev->name); - cancel_delayed_work(&db->phy_poll); + cancel_delayed_work_sync(&db->phy_poll); netif_stop_queue(ndev); netif_carrier_off(ndev); diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 8cbb40f..cab1835 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4201,8 +4201,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, struct e1000_adapter *adapter; struct e1000_hw *hw; const struct e1000_info *ei = e1000_info_tbl[ent->driver_data]; - unsigned long mmio_start, mmio_len; - unsigned long flash_start, flash_len; + resource_size_t mmio_start, mmio_len; + resource_size_t flash_start, flash_len; static int cards_found; int i, err, pci_using_dac; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index d1b6d4e..075fd54 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -1766,16 +1766,20 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa) mutex_lock(&ehea_bcmc_regs.lock); /* Deregister old MAC in pHYP */ - ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC); - if (ret) - goto out_upregs; + if (port->state == EHEA_PORT_UP) { + ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC); + if (ret) + goto out_upregs; + } port->mac_addr = cb0->port_mac_addr << 16; /* Register new MAC in pHYP */ - ret = ehea_broadcast_reg_helper(port, H_REG_BCMC); - if (ret) - goto out_upregs; + if (port->state == EHEA_PORT_UP) { + ret = ehea_broadcast_reg_helper(port, H_REG_BCMC); + if (ret) + goto out_upregs; + } ret = 0; @@ -2213,8 +2217,6 @@ static void ehea_vlan_rx_register(struct net_device *dev, goto out; } - memset(cb1->vlan_filter, 0, sizeof(cb1->vlan_filter)); - hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id, H_PORT_CB1, H_PORT_CB1_ALL, cb1); if (hret != H_SUCCESS) @@ -2603,7 +2605,8 @@ static int ehea_stop(struct net_device *dev) if (netif_msg_ifdown(port)) ehea_info("disabling port %s", dev->name); - flush_scheduled_work(); + cancel_work_sync(&port->reset_task); + mutex_lock(&port->port_lock); netif_stop_queue(dev); port_napi_disable(port); @@ -3178,11 +3181,12 @@ out_err: static void ehea_shutdown_single_port(struct ehea_port *port) { + struct ehea_adapter *adapter = port->adapter; unregister_netdev(port->netdev); ehea_unregister_port(port); kfree(port->mc_list); free_netdev(port->netdev); - port->adapter->active_ports--; + adapter->active_ports--; } static int ehea_setup_ports(struct ehea_adapter *adapter) diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index 5f9c42e..329edd9 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -78,7 +78,7 @@ module_param_array_named(mac, mpc52xx_fec_mac_addr, byte, NULL, 0); MODULE_PARM_DESC(mac, "six hex digits, ie. 0x1,0x2,0xc0,0x01,0xba,0xbe"); #define MPC52xx_MESSAGES_DEFAULT ( NETIF_MSG_DRV | NETIF_MSG_PROBE | \ - NETIF_MSG_LINK | NETIF_MSG_IFDOWN | NETIF_MSG_IFDOWN ) + NETIF_MSG_LINK | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP) static int debug = -1; /* the above default */ module_param(debug, int, 0); MODULE_PARM_DESC(debug, "debugging messages level"); diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 35f66d4..2cb2447 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -3273,6 +3273,20 @@ static void nv_link_irq(struct net_device *dev) dprintk(KERN_DEBUG "%s: link change notification done.\n", dev->name); } +static void nv_msi_workaround(struct fe_priv *np) +{ + + /* Need to toggle the msi irq mask within the ethernet device, + * otherwise, future interrupts will not be detected. + */ + if (np->msi_flags & NV_MSI_ENABLED) { + u8 __iomem *base = np->base; + + writel(0, base + NvRegMSIIrqMask); + writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); + } +} + static irqreturn_t nv_nic_irq(int foo, void *data) { struct net_device *dev = (struct net_device *) data; @@ -3295,6 +3309,8 @@ static irqreturn_t nv_nic_irq(int foo, void *data) if (!(events & np->irqmask)) break; + nv_msi_workaround(np); + spin_lock(&np->lock); nv_tx_done(dev); spin_unlock(&np->lock); @@ -3410,6 +3426,8 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data) if (!(events & np->irqmask)) break; + nv_msi_workaround(np); + spin_lock(&np->lock); nv_tx_done_optimized(dev, TX_WORK_PER_LOOP); spin_unlock(&np->lock); @@ -3750,6 +3768,8 @@ static irqreturn_t nv_nic_irq_test(int foo, void *data) if (!(events & NVREG_IRQ_TIMER)) return IRQ_RETVAL(0); + nv_msi_workaround(np); + spin_lock(&np->lock); np->intr_test = 1; spin_unlock(&np->lock); @@ -5823,6 +5843,7 @@ static int nv_resume(struct pci_dev *pdev) writel(txreg, base + NvRegTransmitPoll); rc = nv_open(dev); + nv_set_multicast(dev); out: return rc; } diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 67b4b07..a5baaf5 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -1093,7 +1093,7 @@ err: if (registered) unregister_netdev(ndev); - if (fep != NULL) { + if (fep && fep->ops) { (*fep->ops->free_bd)(ndev); (*fep->ops->cleanup_data)(ndev); } diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index dde9c7e..00bc7fb 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -959,7 +959,7 @@ static int epp_close(struct net_device *dev) unsigned char tmp[1]; bc->work_running = 0; - flush_scheduled_work(); + cancel_delayed_work_sync(&bc->run_work); bc->stat = EPP_DCDBIT; tmp[0] = 0; pp->ops->epp_write_addr(pp, tmp, 1, 0); diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index f905159..45ae9d1 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -1340,9 +1340,10 @@ static unsigned int scc_set_param(struct scc_channel *scc, unsigned int cmd, uns case PARAM_RTS: if ( !(scc->wreg[R5] & RTS) ) { - if (arg != TX_OFF) + if (arg != TX_OFF) { scc_key_trx(scc, TX_ON); scc_start_tx_timer(scc, t_txdelay, scc->kiss.txdelay); + } } else { if (arg == TX_OFF) { diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index 9b358f6..679a082 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -577,12 +577,12 @@ static void ipg_nic_set_multicast_list(struct net_device *dev) /* NIC to be configured in promiscuous mode. */ receivemode = IPG_RM_RECEIVEALLFRAMES; } else if ((dev->flags & IFF_ALLMULTI) || - (dev->flags & IFF_MULTICAST & + ((dev->flags & IFF_MULTICAST) && (dev->mc_count > IPG_MULTICAST_HASHTABLE_SIZE))) { /* NIC to be configured to receive all multicast * frames. */ receivemode |= IPG_RM_RECEIVEMULTICAST; - } else if (dev->flags & IFF_MULTICAST & (dev->mc_count > 0)) { + } else if ((dev->flags & IFF_MULTICAST) && (dev->mc_count > 0)) { /* NIC to be configured to receive selected * multicast addresses. */ receivemode |= IPG_RM_RECEIVEMULTICASTHASH; diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index ce816ba..e631755 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -329,6 +329,7 @@ config PXA_FICP config MCS_FIR tristate "MosChip MCS7780 IrDA-USB dongle" depends on IRDA && USB && EXPERIMENTAL + select CRC32 help Say Y or M here if you want to build support for the MosChip MCS7780 IrDA-USB bridge device driver. diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 9081234..6f50ed7 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1120,7 +1120,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self) } } - if (self->usbdev->descriptor.bcdDevice == fw_version) { + if (self->usbdev->descriptor.bcdDevice == cpu_to_le16(fw_version)) { /* * If we're here, we've found a correct patch * The actual image starts after the "STMP" keyword diff --git a/drivers/net/irda/irda-usb.h b/drivers/net/irda/irda-usb.h index e846c38..a0ca9c1 100644 --- a/drivers/net/irda/irda-usb.h +++ b/drivers/net/irda/irda-usb.h @@ -117,11 +117,11 @@ struct irda_class_desc { __u8 bLength; __u8 bDescriptorType; - __u16 bcdSpecRevision; + __le16 bcdSpecRevision; __u8 bmDataSize; __u8 bmWindowSize; __u8 bmMinTurnaroundTime; - __u16 wBaudRate; + __le16 wBaudRate; __u8 bmAdditionalBOFs; __u8 bIrdaRateSniff; __u8 bMaxUnicastList; diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 6321b05..2f38e84 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -58,8 +58,8 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw); static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) { - hw->mac.num_rx_queues = IXGBE_82598_MAX_TX_QUEUES; - hw->mac.num_tx_queues = IXGBE_82598_MAX_RX_QUEUES; + hw->mac.num_rx_queues = IXGBE_82598_MAX_RX_QUEUES; + hw->mac.num_tx_queues = IXGBE_82598_MAX_TX_QUEUES; hw->mac.num_rx_addrs = IXGBE_82598_RAR_ENTRIES; /* PHY ops are filled in by default properly for Fiber only */ diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index c91b12e..e0d76c7 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -75,7 +75,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.3.2-1.287" +#define MYRI10GE_VERSION_STR "1.3.99-1.347" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); @@ -631,7 +631,7 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp) return status; } -int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp) +static int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp) { struct myri10ge_cmd cmd; int status; diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index 8f328a0..a550c9b 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -391,7 +391,9 @@ static int fmvj18x_config(struct pcmcia_device *link) cardtype = CONTEC; break; case MANFID_FUJITSU: - if (link->card_id == PRODID_FUJITSU_MBH10302) + if (link->conf.ConfigBase == 0x0fe0) + cardtype = MBH10302; + else if (link->card_id == PRODID_FUJITSU_MBH10302) /* RATOC REX-5588/9822/4886's PRODID are 0004(=MBH10302), but these are MBH10304 based card. */ cardtype = MBH10304; diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index d041f83..f6c4698 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -1461,22 +1461,25 @@ static void set_multicast_list(struct net_device *dev) { unsigned int ioaddr = dev->base_addr; + unsigned value; SelectPage(0x42); + value = GetByte(XIRCREG42_SWC1) & 0xC0; + if (dev->flags & IFF_PROMISC) { /* snoop */ - PutByte(XIRCREG42_SWC1, 0x06); /* set MPE and PME */ + PutByte(XIRCREG42_SWC1, value | 0x06); /* set MPE and PME */ } else if (dev->mc_count > 9 || (dev->flags & IFF_ALLMULTI)) { - PutByte(XIRCREG42_SWC1, 0x02); /* set MPE */ + PutByte(XIRCREG42_SWC1, value | 0x02); /* set MPE */ } else if (dev->mc_count) { /* the chip can filter 9 addresses perfectly */ - PutByte(XIRCREG42_SWC1, 0x01); + PutByte(XIRCREG42_SWC1, value | 0x01); SelectPage(0x40); PutByte(XIRCREG40_CMD0, Offline); set_addresses(dev); SelectPage(0x40); PutByte(XIRCREG40_CMD0, EnableRecv | Online); } else { /* standard usage */ - PutByte(XIRCREG42_SWC1, 0x00); + PutByte(XIRCREG42_SWC1, value | 0x00); } SelectPage(0); } @@ -1722,6 +1725,7 @@ do_reset(struct net_device *dev, int full) /* enable receiver and put the mac online */ if (full) { + set_multicast_list(dev); SelectPage(0x40); PutByte(XIRCREG40_CMD0, EnableRecv | Online); } diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index a1c454d..1c89b97 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -325,7 +325,7 @@ static int pcnet32_get_regs_len(struct net_device *dev); static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *ptr); static void pcnet32_purge_tx_ring(struct net_device *dev); -static int pcnet32_alloc_ring(struct net_device *dev, char *name); +static int pcnet32_alloc_ring(struct net_device *dev, const char *name); static void pcnet32_free_ring(struct net_device *dev); static void pcnet32_check_media(struct net_device *dev, int verbose); @@ -1983,7 +1983,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) } /* if any allocation fails, caller must also call pcnet32_free_ring */ -static int pcnet32_alloc_ring(struct net_device *dev, char *name) +static int pcnet32_alloc_ring(struct net_device *dev, const char *name) { struct pcnet32_private *lp = netdev_priv(dev); diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 6bf9e76..6eb2d31 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -5,7 +5,7 @@ menuconfig PHYLIB tristate "PHY Device support and infrastructure" depends on !S390 - depends on NET_ETHERNET && (BROKEN || !S390) + depends on NET_ETHERNET help Ethernet controllers are usually attached to PHY devices. This option provides infrastructure for diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index ac3c01d..16a0e7d 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -207,6 +207,7 @@ int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id) return 0; } +EXPORT_SYMBOL(get_phy_id); /** * get_phy_device - reads the specified PHY device and returns its @phy_device struct diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 58a26a4..bafb69b 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -341,12 +341,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb) struct pppox_sock *relay_po; if (sk->sk_state & PPPOX_BOUND) { - struct pppoe_hdr *ph = pppoe_hdr(skb); - int len = ntohs(ph->length); - skb_pull_rcsum(skb, sizeof(struct pppoe_hdr)); - if (pskb_trim_rcsum(skb, len)) - goto abort_kfree; - ppp_input(&po->chan, skb); } else if (sk->sk_state & PPPOX_RELAY) { relay_po = get_item_by_addr(&po->pppoe_relay); @@ -357,7 +351,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb) if ((sk_pppox(relay_po)->sk_state & PPPOX_CONNECTED) == 0) goto abort_put; - skb_pull(skb, sizeof(struct pppoe_hdr)); if (!__pppoe_xmit(sk_pppox(relay_po), skb)) goto abort_put; } else { @@ -388,6 +381,7 @@ static int pppoe_rcv(struct sk_buff *skb, { struct pppoe_hdr *ph; struct pppox_sock *po; + int len; if (!(skb = skb_share_check(skb, GFP_ATOMIC))) goto out; @@ -399,10 +393,21 @@ static int pppoe_rcv(struct sk_buff *skb, goto drop; ph = pppoe_hdr(skb); + len = ntohs(ph->length); + + skb_pull_rcsum(skb, sizeof(*ph)); + if (skb->len < len) + goto drop; po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex); - if (po != NULL) - return sk_receive_skb(sk_pppox(po), skb, 0); + if (!po) + goto drop; + + if (pskb_trim_rcsum(skb, len)) + goto drop; + + return sk_receive_skb(sk_pppox(po), skb, 0); + drop: kfree_skb(skb); out: @@ -427,12 +432,12 @@ static int pppoe_disc_rcv(struct sk_buff *skb, if (dev_net(dev) != &init_net) goto abort; - if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr))) - goto abort; - if (!(skb = skb_share_check(skb, GFP_ATOMIC))) goto out; + if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr))) + goto abort; + ph = pppoe_hdr(skb); if (ph->code != PADT_CODE) goto abort; @@ -937,12 +942,10 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock, m->msg_namelen = 0; if (skb) { - struct pppoe_hdr *ph = pppoe_hdr(skb); - const int len = ntohs(ph->length); - - error = memcpy_toiovec(m->msg_iov, (unsigned char *) &ph->tag[0], len); + total_len = min(total_len, skb->len); + error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len); if (error == 0) - error = len; + error = total_len; } kfree_skb(skb); diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 79359919..f929882 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -240,12 +240,15 @@ static inline struct pppol2tp_session *pppol2tp_sock_to_session(struct sock *sk) if (sk == NULL) return NULL; + sock_hold(sk); session = (struct pppol2tp_session *)(sk->sk_user_data); - if (session == NULL) - return NULL; + if (session == NULL) { + sock_put(sk); + goto out; + } BUG_ON(session->magic != L2TP_SESSION_MAGIC); - +out: return session; } @@ -256,12 +259,15 @@ static inline struct pppol2tp_tunnel *pppol2tp_sock_to_tunnel(struct sock *sk) if (sk == NULL) return NULL; + sock_hold(sk); tunnel = (struct pppol2tp_tunnel *)(sk->sk_user_data); - if (tunnel == NULL) - return NULL; + if (tunnel == NULL) { + sock_put(sk); + goto out; + } BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC); - +out: return tunnel; } @@ -716,12 +722,14 @@ discard: session->stats.rx_errors++; kfree_skb(skb); sock_put(session->sock); + sock_put(sock); return 0; error: /* Put UDP header back */ __skb_push(skb, sizeof(struct udphdr)); + sock_put(sock); no_tunnel: return 1; @@ -745,10 +753,13 @@ static int pppol2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) "%s: received %d bytes\n", tunnel->name, skb->len); if (pppol2tp_recv_core(sk, skb)) - goto pass_up; + goto pass_up_put; + sock_put(sk); return 0; +pass_up_put: + sock_put(sk); pass_up: return 1; } @@ -772,14 +783,18 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock, err = 0; skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &err); - if (skb) { - err = memcpy_toiovec(msg->msg_iov, (unsigned char *) skb->data, - skb->len); - if (err < 0) - goto do_skb_free; - err = skb->len; - } -do_skb_free: + if (!skb) + goto end; + + if (len > skb->len) + len = skb->len; + else if (len < skb->len) + msg->msg_flags |= MSG_TRUNC; + + err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len); + if (likely(err == 0)) + err = len; + kfree_skb(skb); end: return err; @@ -858,7 +873,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock); if (tunnel == NULL) - goto error; + goto error_put_sess; /* What header length is configured for this session? */ hdr_len = pppol2tp_l2tp_header_len(session); @@ -870,7 +885,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh sizeof(ppph) + total_len, 0, GFP_KERNEL); if (!skb) - goto error; + goto error_put_sess_tun; /* Reserve space for headers. */ skb_reserve(skb, NET_SKB_PAD); @@ -900,7 +915,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh error = memcpy_fromiovec(skb->data, m->msg_iov, total_len); if (error < 0) { kfree_skb(skb); - goto error; + goto error_put_sess_tun; } skb_put(skb, total_len); @@ -947,10 +962,33 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh session->stats.tx_errors++; } + return error; + +error_put_sess_tun: + sock_put(session->tunnel_sock); +error_put_sess: + sock_put(sk); error: return error; } +/* Automatically called when the skb is freed. + */ +static void pppol2tp_sock_wfree(struct sk_buff *skb) +{ + sock_put(skb->sk); +} + +/* For data skbs that we transmit, we associate with the tunnel socket + * but don't do accounting. + */ +static inline void pppol2tp_skb_set_owner_w(struct sk_buff *skb, struct sock *sk) +{ + sock_hold(sk); + skb->sk = sk; + skb->destructor = pppol2tp_sock_wfree; +} + /* Transmit function called by generic PPP driver. Sends PPP frame * over PPPoL2TP socket. * @@ -980,6 +1018,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) __wsum csum = 0; struct udphdr *uh; unsigned int len; + int old_headroom; + int new_headroom; if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED)) goto abort; @@ -991,25 +1031,27 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) sk_tun = session->tunnel_sock; if (sk_tun == NULL) - goto abort; + goto abort_put_sess; tunnel = pppol2tp_sock_to_tunnel(sk_tun); if (tunnel == NULL) - goto abort; + goto abort_put_sess; /* What header length is configured for this session? */ hdr_len = pppol2tp_l2tp_header_len(session); /* Check that there's enough headroom in the skb to insert IP, * UDP and L2TP and PPP headers. If not enough, expand it to - * make room. Note that a new skb (or a clone) is - * allocated. If we return an error from this point on, make - * sure we free the new skb but do not free the original skb - * since that is done by the caller for the error case. + * make room. Adjust truesize. */ headroom = NET_SKB_PAD + sizeof(struct iphdr) + sizeof(struct udphdr) + hdr_len + sizeof(ppph); + old_headroom = skb_headroom(skb); if (skb_cow_head(skb, headroom)) - goto abort; + goto abort_put_sess_tun; + + new_headroom = skb_headroom(skb); + skb_orphan(skb); + skb->truesize += new_headroom - old_headroom; /* Setup PPP header */ __skb_push(skb, sizeof(ppph)); @@ -1065,8 +1107,7 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) /* Get routing info from the tunnel socket */ dst_release(skb->dst); skb->dst = dst_clone(__sk_dst_get(sk_tun)); - skb_orphan(skb); - skb->sk = sk_tun; + pppol2tp_skb_set_owner_w(skb, sk_tun); /* Queue the packet to IP for output */ len = skb->len; @@ -1083,8 +1124,14 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) session->stats.tx_errors++; } + sock_put(sk_tun); + sock_put(sk); return 1; +abort_put_sess_tun: + sock_put(sk_tun); +abort_put_sess: + sock_put(sk); abort: /* Free the original skb */ kfree_skb(skb); @@ -1188,7 +1235,7 @@ static void pppol2tp_tunnel_destruct(struct sock *sk) { struct pppol2tp_tunnel *tunnel; - tunnel = pppol2tp_sock_to_tunnel(sk); + tunnel = sk->sk_user_data; if (tunnel == NULL) goto end; @@ -1227,10 +1274,12 @@ static void pppol2tp_session_destruct(struct sock *sk) if (sk->sk_user_data != NULL) { struct pppol2tp_tunnel *tunnel; - session = pppol2tp_sock_to_session(sk); + session = sk->sk_user_data; if (session == NULL) goto out; + BUG_ON(session->magic != L2TP_SESSION_MAGIC); + /* Don't use pppol2tp_sock_to_tunnel() here to * get the tunnel context because the tunnel * socket might have already been closed (its @@ -1276,6 +1325,7 @@ out: static int pppol2tp_release(struct socket *sock) { struct sock *sk = sock->sk; + struct pppol2tp_session *session; int error; if (!sk) @@ -1293,9 +1343,18 @@ static int pppol2tp_release(struct socket *sock) sock_orphan(sk); sock->sk = NULL; + session = pppol2tp_sock_to_session(sk); + /* Purge any queued data */ skb_queue_purge(&sk->sk_receive_queue); skb_queue_purge(&sk->sk_write_queue); + if (session != NULL) { + struct sk_buff *skb; + while ((skb = skb_dequeue(&session->reorder_q))) { + kfree_skb(skb); + sock_put(sk); + } + } release_sock(sk); @@ -1598,7 +1657,7 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr, error = ppp_register_channel(&po->chan); if (error) - goto end; + goto end_put_tun; /* This is how we get the session context from the socket. */ sk->sk_user_data = session; @@ -1618,6 +1677,8 @@ out_no_ppp: PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO, "%s: created\n", session->name); +end_put_tun: + sock_put(tunnel_sock); end: release_sock(sk); @@ -1665,6 +1726,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr, *usockaddr_len = len; error = 0; + sock_put(sock->sk); end: return error; @@ -1903,14 +1965,17 @@ static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd, err = -EBADF; tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock); if (tunnel == NULL) - goto end; + goto end_put_sess; err = pppol2tp_tunnel_ioctl(tunnel, cmd, arg); - goto end; + sock_put(session->tunnel_sock); + goto end_put_sess; } err = pppol2tp_session_ioctl(session, cmd, arg); +end_put_sess: + sock_put(sk); end: return err; } @@ -2056,14 +2121,17 @@ static int pppol2tp_setsockopt(struct socket *sock, int level, int optname, err = -EBADF; tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock); if (tunnel == NULL) - goto end; + goto end_put_sess; err = pppol2tp_tunnel_setsockopt(sk, tunnel, optname, val); + sock_put(session->tunnel_sock); } else err = pppol2tp_session_setsockopt(sk, session, optname, val); err = 0; +end_put_sess: + sock_put(sk); end: return err; } @@ -2178,20 +2246,24 @@ static int pppol2tp_getsockopt(struct socket *sock, int level, err = -EBADF; tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock); if (tunnel == NULL) - goto end; + goto end_put_sess; err = pppol2tp_tunnel_getsockopt(sk, tunnel, optname, &val); + sock_put(session->tunnel_sock); } else err = pppol2tp_session_getsockopt(sk, session, optname, &val); err = -EFAULT; if (put_user(len, (int __user *) optlen)) - goto end; + goto end_put_sess; if (copy_to_user((void __user *) optval, &val, len)) - goto end; + goto end_put_sess; err = 0; + +end_put_sess: + sock_put(sk); end: return err; } diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 169edc1..858b191 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -733,7 +733,7 @@ static void r6040_timer(unsigned long data) } /* Timer active again */ - mod_timer(&lp->timer, jiffies + round_jiffies(HZ)); + mod_timer(&lp->timer, round_jiffies(jiffies + HZ)); } /* Read/set MAC address routines */ diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h index 2109508..f8274f8 100644 --- a/drivers/net/s2io-regs.h +++ b/drivers/net/s2io-regs.h @@ -250,7 +250,7 @@ struct XENA_dev_config { u64 tx_mat0_n[0x8]; #define TX_MAT_SET(fifo, msi) vBIT(msi, (8 * fifo), 8) - u8 unused_1[0x8]; + u64 xmsi_mask_reg; u64 stat_byte_cnt; #define STAT_BC(n) vBIT(n,4,12) diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 523478e..b5c1e66 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -86,7 +86,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.26.23" +#define DRV_VERSION "2.0.26.24" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -1113,9 +1113,10 @@ static int s2io_on_nec_bridge(struct pci_dev *s2io_pdev) struct pci_dev *tdev = NULL; while ((tdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, tdev)) != NULL) { if (tdev->vendor == NEC_VENID && tdev->device == NEC_DEVID) { - if (tdev->bus == s2io_pdev->bus->parent) + if (tdev->bus == s2io_pdev->bus->parent) { pci_dev_put(tdev); return 1; + } } } return 0; @@ -1219,15 +1220,33 @@ static int init_tti(struct s2io_nic *nic, int link) TTI_DATA1_MEM_TX_URNG_B(0x10) | TTI_DATA1_MEM_TX_URNG_C(0x30) | TTI_DATA1_MEM_TX_TIMER_AC_EN; - - if (use_continuous_tx_intrs && (link == LINK_UP)) - val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN; + if (i == 0) + if (use_continuous_tx_intrs && (link == LINK_UP)) + val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN; writeq(val64, &bar0->tti_data1_mem); - val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) | - TTI_DATA2_MEM_TX_UFC_B(0x20) | - TTI_DATA2_MEM_TX_UFC_C(0x40) | - TTI_DATA2_MEM_TX_UFC_D(0x80); + if (nic->config.intr_type == MSI_X) { + val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) | + TTI_DATA2_MEM_TX_UFC_B(0x100) | + TTI_DATA2_MEM_TX_UFC_C(0x200) | + TTI_DATA2_MEM_TX_UFC_D(0x300); + } else { + if ((nic->config.tx_steering_type == + TX_DEFAULT_STEERING) && + (config->tx_fifo_num > 1) && + (i >= nic->udp_fifo_idx) && + (i < (nic->udp_fifo_idx + + nic->total_udp_fifos))) + val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) | + TTI_DATA2_MEM_TX_UFC_B(0x80) | + TTI_DATA2_MEM_TX_UFC_C(0x100) | + TTI_DATA2_MEM_TX_UFC_D(0x120); + else + val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) | + TTI_DATA2_MEM_TX_UFC_B(0x20) | + TTI_DATA2_MEM_TX_UFC_C(0x40) | + TTI_DATA2_MEM_TX_UFC_D(0x80); + } writeq(val64, &bar0->tti_data2_mem); @@ -2813,6 +2832,15 @@ static void free_rx_buffers(struct s2io_nic *sp) } } +static int s2io_chk_rx_buffers(struct ring_info *ring) +{ + if (fill_rx_buffers(ring) == -ENOMEM) { + DBG_PRINT(INFO_DBG, "%s:Out of memory", ring->dev->name); + DBG_PRINT(INFO_DBG, " in Rx Intr!!\n"); + } + return 0; +} + /** * s2io_poll - Rx interrupt handler for NAPI support * @napi : pointer to the napi structure. @@ -2826,57 +2854,73 @@ static void free_rx_buffers(struct s2io_nic *sp) * 0 on success and 1 if there are No Rx packets to be processed. */ -static int s2io_poll(struct napi_struct *napi, int budget) +static int s2io_poll_msix(struct napi_struct *napi, int budget) { - struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi); - struct net_device *dev = nic->dev; - int pkt_cnt = 0, org_pkts_to_process; - struct mac_info *mac_control; + struct ring_info *ring = container_of(napi, struct ring_info, napi); + struct net_device *dev = ring->dev; struct config_param *config; + struct mac_info *mac_control; + int pkts_processed = 0; + u8 __iomem *addr = NULL; + u8 val8 = 0; + struct s2io_nic *nic = dev->priv; struct XENA_dev_config __iomem *bar0 = nic->bar0; - int i; + int budget_org = budget; - mac_control = &nic->mac_control; config = &nic->config; + mac_control = &nic->mac_control; - nic->pkts_to_process = budget; - org_pkts_to_process = nic->pkts_to_process; + if (unlikely(!is_s2io_card_up(nic))) + return 0; - writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); - readl(&bar0->rx_traffic_int); + pkts_processed = rx_intr_handler(ring, budget); + s2io_chk_rx_buffers(ring); - for (i = 0; i < config->rx_ring_num; i++) { - rx_intr_handler(&mac_control->rings[i]); - pkt_cnt = org_pkts_to_process - nic->pkts_to_process; - if (!nic->pkts_to_process) { - /* Quota for the current iteration has been met */ - goto no_rx; - } + if (pkts_processed < budget_org) { + netif_rx_complete(dev, napi); + /*Re Enable MSI-Rx Vector*/ + addr = (u8 __iomem *)&bar0->xmsi_mask_reg; + addr += 7 - ring->ring_no; + val8 = (ring->ring_no == 0) ? 0x3f : 0xbf; + writeb(val8, addr); + val8 = readb(addr); } + return pkts_processed; +} +static int s2io_poll_inta(struct napi_struct *napi, int budget) +{ + struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi); + struct ring_info *ring; + struct net_device *dev = nic->dev; + struct config_param *config; + struct mac_info *mac_control; + int pkts_processed = 0; + int ring_pkts_processed, i; + struct XENA_dev_config __iomem *bar0 = nic->bar0; + int budget_org = budget; - netif_rx_complete(dev, napi); + config = &nic->config; + mac_control = &nic->mac_control; - for (i = 0; i < config->rx_ring_num; i++) { - if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) { - DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name); - DBG_PRINT(INFO_DBG, " in Rx Poll!!\n"); - break; - } - } - /* Re enable the Rx interrupts. */ - writeq(0x0, &bar0->rx_traffic_mask); - readl(&bar0->rx_traffic_mask); - return pkt_cnt; + if (unlikely(!is_s2io_card_up(nic))) + return 0; -no_rx: for (i = 0; i < config->rx_ring_num; i++) { - if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) { - DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name); - DBG_PRINT(INFO_DBG, " in Rx Poll!!\n"); + ring = &mac_control->rings[i]; + ring_pkts_processed = rx_intr_handler(ring, budget); + s2io_chk_rx_buffers(ring); + pkts_processed += ring_pkts_processed; + budget -= ring_pkts_processed; + if (budget <= 0) break; - } } - return pkt_cnt; + if (pkts_processed < budget_org) { + netif_rx_complete(dev, napi); + /* Re enable the Rx interrupts for the ring */ + writeq(0, &bar0->rx_traffic_mask); + readl(&bar0->rx_traffic_mask); + } + return pkts_processed; } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -2918,7 +2962,7 @@ static void s2io_netpoll(struct net_device *dev) /* check for received packet and indicate up to network */ for (i = 0; i < config->rx_ring_num; i++) - rx_intr_handler(&mac_control->rings[i]); + rx_intr_handler(&mac_control->rings[i], 0); for (i = 0; i < config->rx_ring_num; i++) { if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) { @@ -2934,7 +2978,8 @@ static void s2io_netpoll(struct net_device *dev) /** * rx_intr_handler - Rx interrupt handler - * @nic: device private variable. + * @ring_info: per ring structure. + * @budget: budget for napi processing. * Description: * If the interrupt is because of a received frame or if the * receive ring contains fresh as yet un-processed frames,this function is @@ -2942,15 +2987,15 @@ static void s2io_netpoll(struct net_device *dev) * stopped and sends the skb to the OSM's Rx handler and then increments * the offset. * Return Value: - * NONE. + * No. of napi packets processed. */ -static void rx_intr_handler(struct ring_info *ring_data) +static int rx_intr_handler(struct ring_info *ring_data, int budget) { int get_block, put_block; struct rx_curr_get_info get_info, put_info; struct RxD_t *rxdp; struct sk_buff *skb; - int pkt_cnt = 0; + int pkt_cnt = 0, napi_pkts = 0; int i; struct RxD1* rxdp1; struct RxD3* rxdp3; @@ -2977,7 +3022,7 @@ static void rx_intr_handler(struct ring_info *ring_data) DBG_PRINT(ERR_DBG, "%s: The skb is ", ring_data->dev->name); DBG_PRINT(ERR_DBG, "Null in Rx Intr\n"); - return; + return 0; } if (ring_data->rxd_mode == RXD_MODE_1) { rxdp1 = (struct RxD1*)rxdp; @@ -3014,9 +3059,10 @@ static void rx_intr_handler(struct ring_info *ring_data) rxdp = ring_data->rx_blocks[get_block].block_virt_addr; } - if(ring_data->nic->config.napi){ - ring_data->nic->pkts_to_process -= 1; - if (!ring_data->nic->pkts_to_process) + if (ring_data->nic->config.napi) { + budget--; + napi_pkts++; + if (!budget) break; } pkt_cnt++; @@ -3034,6 +3080,7 @@ static void rx_intr_handler(struct ring_info *ring_data) } } } + return(napi_pkts); } /** @@ -3730,14 +3777,19 @@ static void restore_xmsi_data(struct s2io_nic *nic) { struct XENA_dev_config __iomem *bar0 = nic->bar0; u64 val64; - int i; + int i, msix_index; + + + if (nic->device_type == XFRAME_I_DEVICE) + return; for (i=0; i < MAX_REQUESTED_MSI_X; i++) { + msix_index = (i) ? ((i-1) * 8 + 1): 0; writeq(nic->msix_info[i].addr, &bar0->xmsi_address); writeq(nic->msix_info[i].data, &bar0->xmsi_data); - val64 = (s2BIT(7) | s2BIT(15) | vBIT(i, 26, 6)); + val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6)); writeq(val64, &bar0->xmsi_access); - if (wait_for_msix_trans(nic, i)) { + if (wait_for_msix_trans(nic, msix_index)) { DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__); continue; } @@ -3748,13 +3800,17 @@ static void store_xmsi_data(struct s2io_nic *nic) { struct XENA_dev_config __iomem *bar0 = nic->bar0; u64 val64, addr, data; - int i; + int i, msix_index; + + if (nic->device_type == XFRAME_I_DEVICE) + return; /* Store and display */ for (i=0; i < MAX_REQUESTED_MSI_X; i++) { - val64 = (s2BIT(15) | vBIT(i, 26, 6)); + msix_index = (i) ? ((i-1) * 8 + 1): 0; + val64 = (s2BIT(15) | vBIT(msix_index, 26, 6)); writeq(val64, &bar0->xmsi_access); - if (wait_for_msix_trans(nic, i)) { + if (wait_for_msix_trans(nic, msix_index)) { DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__); continue; } @@ -3770,11 +3826,11 @@ static void store_xmsi_data(struct s2io_nic *nic) static int s2io_enable_msi_x(struct s2io_nic *nic) { struct XENA_dev_config __iomem *bar0 = nic->bar0; - u64 tx_mat, rx_mat; + u64 rx_mat; u16 msi_control; /* Temp variable */ int ret, i, j, msix_indx = 1; - nic->entries = kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct msix_entry), + nic->entries = kmalloc(nic->num_entries * sizeof(struct msix_entry), GFP_KERNEL); if (!nic->entries) { DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \ @@ -3783,10 +3839,12 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) return -ENOMEM; } nic->mac_control.stats_info->sw_stat.mem_allocated - += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); + += (nic->num_entries * sizeof(struct msix_entry)); + + memset(nic->entries, 0, nic->num_entries * sizeof(struct msix_entry)); nic->s2io_entries = - kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct s2io_msix_entry), + kmalloc(nic->num_entries * sizeof(struct s2io_msix_entry), GFP_KERNEL); if (!nic->s2io_entries) { DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", @@ -3794,60 +3852,52 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; kfree(nic->entries); nic->mac_control.stats_info->sw_stat.mem_freed - += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); + += (nic->num_entries * sizeof(struct msix_entry)); return -ENOMEM; } nic->mac_control.stats_info->sw_stat.mem_allocated - += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); - - for (i=0; i< MAX_REQUESTED_MSI_X; i++) { - nic->entries[i].entry = i; - nic->s2io_entries[i].entry = i; + += (nic->num_entries * sizeof(struct s2io_msix_entry)); + memset(nic->s2io_entries, 0, + nic->num_entries * sizeof(struct s2io_msix_entry)); + + nic->entries[0].entry = 0; + nic->s2io_entries[0].entry = 0; + nic->s2io_entries[0].in_use = MSIX_FLG; + nic->s2io_entries[0].type = MSIX_ALARM_TYPE; + nic->s2io_entries[0].arg = &nic->mac_control.fifos; + + for (i = 1; i < nic->num_entries; i++) { + nic->entries[i].entry = ((i - 1) * 8) + 1; + nic->s2io_entries[i].entry = ((i - 1) * 8) + 1; nic->s2io_entries[i].arg = NULL; nic->s2io_entries[i].in_use = 0; } - tx_mat = readq(&bar0->tx_mat0_n[0]); - for (i=0; i<nic->config.tx_fifo_num; i++, msix_indx++) { - tx_mat |= TX_MAT_SET(i, msix_indx); - nic->s2io_entries[msix_indx].arg = &nic->mac_control.fifos[i]; - nic->s2io_entries[msix_indx].type = MSIX_FIFO_TYPE; - nic->s2io_entries[msix_indx].in_use = MSIX_FLG; - } - writeq(tx_mat, &bar0->tx_mat0_n[0]); - rx_mat = readq(&bar0->rx_mat); - for (j = 0; j < nic->config.rx_ring_num; j++, msix_indx++) { + for (j = 0; j < nic->config.rx_ring_num; j++) { rx_mat |= RX_MAT_SET(j, msix_indx); - nic->s2io_entries[msix_indx].arg - = &nic->mac_control.rings[j]; - nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE; - nic->s2io_entries[msix_indx].in_use = MSIX_FLG; + nic->s2io_entries[j+1].arg = &nic->mac_control.rings[j]; + nic->s2io_entries[j+1].type = MSIX_RING_TYPE; + nic->s2io_entries[j+1].in_use = MSIX_FLG; + msix_indx += 8; } writeq(rx_mat, &bar0->rx_mat); + readq(&bar0->rx_mat); - nic->avail_msix_vectors = 0; - ret = pci_enable_msix(nic->pdev, nic->entries, MAX_REQUESTED_MSI_X); + ret = pci_enable_msix(nic->pdev, nic->entries, nic->num_entries); /* We fail init if error or we get less vectors than min required */ - if (ret >= (nic->config.tx_fifo_num + nic->config.rx_ring_num + 1)) { - nic->avail_msix_vectors = ret; - ret = pci_enable_msix(nic->pdev, nic->entries, ret); - } if (ret) { DBG_PRINT(ERR_DBG, "%s: Enabling MSIX failed\n", nic->dev->name); kfree(nic->entries); nic->mac_control.stats_info->sw_stat.mem_freed - += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); + += (nic->num_entries * sizeof(struct msix_entry)); kfree(nic->s2io_entries); nic->mac_control.stats_info->sw_stat.mem_freed - += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); + += (nic->num_entries * sizeof(struct s2io_msix_entry)); nic->entries = NULL; nic->s2io_entries = NULL; - nic->avail_msix_vectors = 0; return -ENOMEM; } - if (!nic->avail_msix_vectors) - nic->avail_msix_vectors = MAX_REQUESTED_MSI_X; /* * To enable MSI-X, MSI also needs to be enabled, due to a bug @@ -3919,7 +3969,7 @@ static void remove_msix_isr(struct s2io_nic *sp) int i; u16 msi_control; - for (i = 0; i < MAX_REQUESTED_MSI_X; i++) { + for (i = 0; i < sp->num_entries; i++) { if (sp->s2io_entries[i].in_use == MSIX_REGISTERED_SUCCESS) { int vector = sp->entries[i].vector; @@ -3975,29 +4025,6 @@ static int s2io_open(struct net_device *dev) netif_carrier_off(dev); sp->last_link_state = 0; - if (sp->config.intr_type == MSI_X) { - int ret = s2io_enable_msi_x(sp); - - if (!ret) { - ret = s2io_test_msi(sp); - /* rollback MSI-X, will re-enable during add_isr() */ - remove_msix_isr(sp); - } - if (ret) { - - DBG_PRINT(ERR_DBG, - "%s: MSI-X requested but failed to enable\n", - dev->name); - sp->config.intr_type = INTA; - } - } - - /* NAPI doesn't work well with MSI(X) */ - if (sp->config.intr_type != INTA) { - if(sp->config.napi) - sp->config.napi = 0; - } - /* Initialize H/W and enable interrupts */ err = s2io_card_up(sp); if (err) { @@ -4020,12 +4047,12 @@ hw_init_failed: if (sp->entries) { kfree(sp->entries); sp->mac_control.stats_info->sw_stat.mem_freed - += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); + += (sp->num_entries * sizeof(struct msix_entry)); } if (sp->s2io_entries) { kfree(sp->s2io_entries); sp->mac_control.stats_info->sw_stat.mem_freed - += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); + += (sp->num_entries * sizeof(struct s2io_msix_entry)); } } return err; @@ -4327,40 +4354,65 @@ s2io_alarm_handle(unsigned long data) mod_timer(&sp->alarm_timer, jiffies + HZ / 2); } -static int s2io_chk_rx_buffers(struct ring_info *ring) -{ - if (fill_rx_buffers(ring) == -ENOMEM) { - DBG_PRINT(INFO_DBG, "%s:Out of memory", ring->dev->name); - DBG_PRINT(INFO_DBG, " in Rx Intr!!\n"); - } - return 0; -} - static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id) { struct ring_info *ring = (struct ring_info *)dev_id; struct s2io_nic *sp = ring->nic; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + struct net_device *dev = sp->dev; - if (!is_s2io_card_up(sp)) + if (unlikely(!is_s2io_card_up(sp))) return IRQ_HANDLED; - rx_intr_handler(ring); - s2io_chk_rx_buffers(ring); + if (sp->config.napi) { + u8 __iomem *addr = NULL; + u8 val8 = 0; + + addr = (u8 __iomem *)&bar0->xmsi_mask_reg; + addr += (7 - ring->ring_no); + val8 = (ring->ring_no == 0) ? 0x7f : 0xff; + writeb(val8, addr); + val8 = readb(addr); + netif_rx_schedule(dev, &ring->napi); + } else { + rx_intr_handler(ring, 0); + s2io_chk_rx_buffers(ring); + } return IRQ_HANDLED; } static irqreturn_t s2io_msix_fifo_handle(int irq, void *dev_id) { - struct fifo_info *fifo = (struct fifo_info *)dev_id; - struct s2io_nic *sp = fifo->nic; + int i; + struct fifo_info *fifos = (struct fifo_info *)dev_id; + struct s2io_nic *sp = fifos->nic; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + struct config_param *config = &sp->config; + u64 reason; - if (!is_s2io_card_up(sp)) + if (unlikely(!is_s2io_card_up(sp))) + return IRQ_NONE; + + reason = readq(&bar0->general_int_status); + if (unlikely(reason == S2IO_MINUS_ONE)) + /* Nothing much can be done. Get out */ return IRQ_HANDLED; - tx_intr_handler(fifo); + writeq(S2IO_MINUS_ONE, &bar0->general_int_mask); + + if (reason & GEN_INTR_TXTRAFFIC) + writeq(S2IO_MINUS_ONE, &bar0->tx_traffic_int); + + for (i = 0; i < config->tx_fifo_num; i++) + tx_intr_handler(&fifos[i]); + + writeq(sp->general_int_mask, &bar0->general_int_mask); + readl(&bar0->general_int_status); + return IRQ_HANDLED; } + static void s2io_txpic_intr_handle(struct s2io_nic *sp) { struct XENA_dev_config __iomem *bar0 = sp->bar0; @@ -4762,14 +4814,10 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) if (config->napi) { if (reason & GEN_INTR_RXTRAFFIC) { - if (likely(netif_rx_schedule_prep(dev, - &sp->napi))) { - __netif_rx_schedule(dev, &sp->napi); - writeq(S2IO_MINUS_ONE, - &bar0->rx_traffic_mask); - } else - writeq(S2IO_MINUS_ONE, - &bar0->rx_traffic_int); + netif_rx_schedule(dev, &sp->napi); + writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_mask); + writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); + readl(&bar0->rx_traffic_int); } } else { /* @@ -4781,7 +4829,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); for (i = 0; i < config->rx_ring_num; i++) - rx_intr_handler(&mac_control->rings[i]); + rx_intr_handler(&mac_control->rings[i], 0); } /* @@ -6984,62 +7032,62 @@ static int s2io_add_isr(struct s2io_nic * sp) /* After proper initialization of H/W, register ISR */ if (sp->config.intr_type == MSI_X) { - int i, msix_tx_cnt=0,msix_rx_cnt=0; - - for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) { - if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) { - sprintf(sp->desc[i], "%s:MSI-X-%d-TX", + int i, msix_rx_cnt = 0; + + for (i = 0; i < sp->num_entries; i++) { + if (sp->s2io_entries[i].in_use == MSIX_FLG) { + if (sp->s2io_entries[i].type == + MSIX_RING_TYPE) { + sprintf(sp->desc[i], "%s:MSI-X-%d-RX", + dev->name, i); + err = request_irq(sp->entries[i].vector, + s2io_msix_ring_handle, 0, + sp->desc[i], + sp->s2io_entries[i].arg); + } else if (sp->s2io_entries[i].type == + MSIX_ALARM_TYPE) { + sprintf(sp->desc[i], "%s:MSI-X-%d-TX", dev->name, i); - err = request_irq(sp->entries[i].vector, - s2io_msix_fifo_handle, 0, sp->desc[i], - sp->s2io_entries[i].arg); - /* If either data or addr is zero print it */ - if(!(sp->msix_info[i].addr && - sp->msix_info[i].data)) { - DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx " - "Data:0x%llx\n",sp->desc[i], - (unsigned long long) - sp->msix_info[i].addr, - (unsigned long long) - sp->msix_info[i].data); - } else { - msix_tx_cnt++; + err = request_irq(sp->entries[i].vector, + s2io_msix_fifo_handle, 0, + sp->desc[i], + sp->s2io_entries[i].arg); + } - } else { - sprintf(sp->desc[i], "%s:MSI-X-%d-RX", - dev->name, i); - err = request_irq(sp->entries[i].vector, - s2io_msix_ring_handle, 0, sp->desc[i], - sp->s2io_entries[i].arg); - /* If either data or addr is zero print it */ - if(!(sp->msix_info[i].addr && + /* if either data or addr is zero print it. */ + if (!(sp->msix_info[i].addr && sp->msix_info[i].data)) { - DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx " - "Data:0x%llx\n",sp->desc[i], + DBG_PRINT(ERR_DBG, + "%s @Addr:0x%llx Data:0x%llx\n", + sp->desc[i], (unsigned long long) sp->msix_info[i].addr, (unsigned long long) - sp->msix_info[i].data); - } else { + ntohl(sp->msix_info[i].data)); + } else msix_rx_cnt++; + if (err) { + remove_msix_isr(sp); + + DBG_PRINT(ERR_DBG, + "%s:MSI-X-%d registration " + "failed\n", dev->name, i); + + DBG_PRINT(ERR_DBG, + "%s: Defaulting to INTA\n", + dev->name); + sp->config.intr_type = INTA; + break; } + sp->s2io_entries[i].in_use = + MSIX_REGISTERED_SUCCESS; } - if (err) { - remove_msix_isr(sp); - DBG_PRINT(ERR_DBG,"%s:MSI-X-%d registration " - "failed\n", dev->name, i); - DBG_PRINT(ERR_DBG, "%s: defaulting to INTA\n", - dev->name); - sp->config.intr_type = INTA; - break; - } - sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS; } if (!err) { - printk(KERN_INFO "MSI-X-TX %d entries enabled\n", - msix_tx_cnt); printk(KERN_INFO "MSI-X-RX %d entries enabled\n", - msix_rx_cnt); + --msix_rx_cnt); + DBG_PRINT(INFO_DBG, "MSI-X-TX entries enabled" + " through alarm vector\n"); } } if (sp->config.intr_type == INTA) { @@ -7080,8 +7128,15 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) clear_bit(__S2IO_STATE_CARD_UP, &sp->state); /* Disable napi */ - if (config->napi) - napi_disable(&sp->napi); + if (sp->config.napi) { + int off = 0; + if (config->intr_type == MSI_X) { + for (; off < sp->config.rx_ring_num; off++) + napi_disable(&sp->mac_control.rings[off].napi); + } + else + napi_disable(&sp->napi); + } /* disable Tx and Rx traffic on the NIC */ if (do_io) @@ -7173,8 +7228,15 @@ static int s2io_card_up(struct s2io_nic * sp) } /* Initialise napi */ - if (config->napi) - napi_enable(&sp->napi); + if (config->napi) { + int i; + if (config->intr_type == MSI_X) { + for (i = 0; i < sp->config.rx_ring_num; i++) + napi_enable(&sp->mac_control.rings[i].napi); + } else { + napi_enable(&sp->napi); + } + } /* Maintain the state prior to the open */ if (sp->promisc_flg) @@ -7217,7 +7279,7 @@ static int s2io_card_up(struct s2io_nic * sp) /* Enable select interrupts */ en_dis_err_alarms(sp, ENA_ALL_INTRS, ENABLE_INTRS); if (sp->config.intr_type != INTA) - en_dis_able_nic_intrs(sp, ENA_ALL_INTRS, DISABLE_INTRS); + en_dis_able_nic_intrs(sp, TX_TRAFFIC_INTR, ENABLE_INTRS); else { interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR; interruptible |= TX_PIC_INTR; @@ -7615,9 +7677,6 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type, rx_ring_num = MAX_RX_RINGS; } - if (*dev_intr_type != INTA) - napi = 0; - if ((*dev_intr_type != INTA) && (*dev_intr_type != MSI_X)) { DBG_PRINT(ERR_DBG, "s2io: Wrong intr_type requested. " "Defaulting to INTA\n"); @@ -7918,8 +7977,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) * will use eth_mac_addr() for dev->set_mac_address * mac address will be set every time dev->open() is called */ - netif_napi_add(dev, &sp->napi, s2io_poll, 32); - #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = s2io_netpoll; #endif @@ -7963,6 +8020,32 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) } } + if (sp->config.intr_type == MSI_X) { + sp->num_entries = config->rx_ring_num + 1; + ret = s2io_enable_msi_x(sp); + + if (!ret) { + ret = s2io_test_msi(sp); + /* rollback MSI-X, will re-enable during add_isr() */ + remove_msix_isr(sp); + } + if (ret) { + + DBG_PRINT(ERR_DBG, + "%s: MSI-X requested but failed to enable\n", + dev->name); + sp->config.intr_type = INTA; + } + } + + if (config->intr_type == MSI_X) { + for (i = 0; i < config->rx_ring_num ; i++) + netif_napi_add(dev, &mac_control->rings[i].napi, + s2io_poll_msix, 64); + } else { + netif_napi_add(dev, &sp->napi, s2io_poll_inta, 64); + } + /* Not needed for Herc */ if (sp->device_type & XFRAME_I_DEVICE) { /* @@ -8013,6 +8096,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* store mac addresses from CAM to s2io_nic structure */ do_s2io_store_unicast_mc(sp); + /* Configure MSIX vector for number of rings configured plus one */ + if ((sp->device_type == XFRAME_II_DEVICE) && + (config->intr_type == MSI_X)) + sp->num_entries = config->rx_ring_num + 1; + /* Store the values of the MSIX table in the s2io_nic structure */ store_xmsi_data(sp); /* reset Nic and bring it to known state */ @@ -8078,8 +8166,14 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) break; } - if (napi) + switch (sp->config.napi) { + case 0: + DBG_PRINT(ERR_DBG, "%s: NAPI disabled\n", dev->name); + break; + case 1: DBG_PRINT(ERR_DBG, "%s: NAPI enabled\n", dev->name); + break; + } DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name, sp->config.tx_fifo_num); diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 0709ebae..4706f7f 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -706,7 +706,7 @@ struct ring_info { /* per-ring buffer counter */ u32 rx_bufs_left; - #define MAX_LRO_SESSIONS 32 +#define MAX_LRO_SESSIONS 32 struct lro lro0_n[MAX_LRO_SESSIONS]; u8 lro; @@ -725,6 +725,11 @@ struct ring_info { /* copy of sp->pdev pointer */ struct pci_dev *pdev; + /* Per ring napi struct */ + struct napi_struct napi; + + unsigned long interrupt_count; + /* * Place holders for the virtual and physical addresses of * all the Rx Blocks @@ -841,7 +846,7 @@ struct usr_addr { * Structure to keep track of the MSI-X vectors and the corresponding * argument registered against each vector */ -#define MAX_REQUESTED_MSI_X 17 +#define MAX_REQUESTED_MSI_X 9 struct s2io_msix_entry { u16 vector; @@ -849,8 +854,8 @@ struct s2io_msix_entry void *arg; u8 type; -#define MSIX_FIFO_TYPE 1 -#define MSIX_RING_TYPE 2 +#define MSIX_ALARM_TYPE 1 +#define MSIX_RING_TYPE 2 u8 in_use; #define MSIX_REGISTERED_SUCCESS 0xAA @@ -877,7 +882,6 @@ struct s2io_nic { */ int pkts_to_process; struct net_device *dev; - struct napi_struct napi; struct mac_info mac_control; struct config_param config; struct pci_dev *pdev; @@ -948,6 +952,7 @@ struct s2io_nic { */ u8 other_fifo_idx; + struct napi_struct napi; /* after blink, the adapter must be restored with original * values. */ @@ -962,6 +967,7 @@ struct s2io_nic { unsigned long long start_time; struct vlan_group *vlgrp; #define MSIX_FLG 0xA5 + int num_entries; struct msix_entry *entries; int msi_detected; wait_queue_head_t msi_wait; @@ -982,6 +988,7 @@ struct s2io_nic { u16 lro_max_aggr_per_sess; volatile unsigned long state; u64 general_int_mask; + #define VPD_STRING_LEN 80 u8 product_name[VPD_STRING_LEN]; u8 serial_num[VPD_STRING_LEN]; @@ -1103,7 +1110,7 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev); static int init_shared_mem(struct s2io_nic *sp); static void free_shared_mem(struct s2io_nic *sp); static int init_nic(struct s2io_nic *nic); -static void rx_intr_handler(struct ring_info *ring_data); +static int rx_intr_handler(struct ring_info *ring_data, int budget); static void tx_intr_handler(struct fifo_info *fifo_data); static void s2io_handle_errors(void * dev_id); @@ -1114,7 +1121,8 @@ static void s2io_set_multicast(struct net_device *dev); static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp); static void s2io_link(struct s2io_nic * sp, int link); static void s2io_reset(struct s2io_nic * sp); -static int s2io_poll(struct napi_struct *napi, int budget); +static int s2io_poll_msix(struct napi_struct *napi, int budget); +static int s2io_poll_inta(struct napi_struct *napi, int budget); static void s2io_init_pci(struct s2io_nic * sp); static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr); static void s2io_alarm_handle(unsigned long data); diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 888b7de..33bb18f 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -179,8 +179,7 @@ enum sbmac_state { #define SBMAC_MAX_TXDESCR 256 #define SBMAC_MAX_RXDESCR 256 -#define ETHER_ALIGN 2 -#define ETHER_ADDR_LEN 6 +#define ETHER_ADDR_LEN 6 #define ENET_PACKET_SIZE 1518 /*#define ENET_PACKET_SIZE 9216 */ @@ -262,8 +261,6 @@ struct sbmac_softc { spinlock_t sbm_lock; /* spin lock */ int sbm_devflags; /* current device flags */ - int sbm_buffersize; - /* * Controller-specific things */ @@ -305,10 +302,11 @@ struct sbmac_softc { static void sbdma_initctx(struct sbmacdma *d, struct sbmac_softc *s, int chan, int txrx, int maxdescr); static void sbdma_channel_start(struct sbmacdma *d, int rxtx); -static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *m); +static int sbdma_add_rcvbuffer(struct sbmac_softc *sc, struct sbmacdma *d, + struct sk_buff *m); static int sbdma_add_txbuffer(struct sbmacdma *d, struct sk_buff *m); static void sbdma_emptyring(struct sbmacdma *d); -static void sbdma_fillring(struct sbmacdma *d); +static void sbdma_fillring(struct sbmac_softc *sc, struct sbmacdma *d); static int sbdma_rx_process(struct sbmac_softc *sc, struct sbmacdma *d, int work_to_do, int poll); static void sbdma_tx_process(struct sbmac_softc *sc, struct sbmacdma *d, @@ -777,16 +775,13 @@ static void sbdma_channel_stop(struct sbmacdma *d) d->sbdma_remptr = NULL; } -static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset) +static inline void sbdma_align_skb(struct sk_buff *skb, + unsigned int power2, unsigned int offset) { - unsigned long addr; - unsigned long newaddr; - - addr = (unsigned long) skb->data; - - newaddr = (addr + power2 - 1) & ~(power2 - 1); + unsigned char *addr = skb->data; + unsigned char *newaddr = PTR_ALIGN(addr, power2); - skb_reserve(skb,newaddr-addr+offset); + skb_reserve(skb, newaddr - addr + offset); } @@ -797,7 +792,8 @@ static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset) * this queues a buffer for inbound packets. * * Input parameters: - * d - DMA channel descriptor + * sc - softc structure + * d - DMA channel descriptor * sb - sk_buff to add, or NULL if we should allocate one * * Return value: @@ -806,8 +802,10 @@ static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset) ********************************************************************* */ -static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb) +static int sbdma_add_rcvbuffer(struct sbmac_softc *sc, struct sbmacdma *d, + struct sk_buff *sb) { + struct net_device *dev = sc->sbm_dev; struct sbdmadscr *dsc; struct sbdmadscr *nextdsc; struct sk_buff *sb_new = NULL; @@ -848,14 +846,16 @@ static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb) */ if (sb == NULL) { - sb_new = dev_alloc_skb(ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN); + sb_new = netdev_alloc_skb(dev, ENET_PACKET_SIZE + + SMP_CACHE_BYTES * 2 + + NET_IP_ALIGN); if (sb_new == NULL) { pr_info("%s: sk_buff allocation failed\n", d->sbdma_eth->sbm_dev->name); return -ENOBUFS; } - sbdma_align_skb(sb_new, SMP_CACHE_BYTES, ETHER_ALIGN); + sbdma_align_skb(sb_new, SMP_CACHE_BYTES, NET_IP_ALIGN); } else { sb_new = sb; @@ -874,10 +874,10 @@ static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb) * Do not interrupt per DMA transfer. */ dsc->dscr_a = virt_to_phys(sb_new->data) | - V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | 0; + V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize + NET_IP_ALIGN)) | 0; #else dsc->dscr_a = virt_to_phys(sb_new->data) | - V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | + V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize + NET_IP_ALIGN)) | M_DMA_DSCRA_INTERRUPT; #endif @@ -1032,18 +1032,19 @@ static void sbdma_emptyring(struct sbmacdma *d) * with sk_buffs * * Input parameters: - * d - DMA channel + * sc - softc structure + * d - DMA channel * * Return value: * nothing ********************************************************************* */ -static void sbdma_fillring(struct sbmacdma *d) +static void sbdma_fillring(struct sbmac_softc *sc, struct sbmacdma *d) { int idx; - for (idx = 0; idx < SBMAC_MAX_RXDESCR-1; idx++) { - if (sbdma_add_rcvbuffer(d,NULL) != 0) + for (idx = 0; idx < SBMAC_MAX_RXDESCR - 1; idx++) { + if (sbdma_add_rcvbuffer(sc, d, NULL) != 0) break; } } @@ -1159,10 +1160,11 @@ again: * packet and put it right back on the receive ring. */ - if (unlikely (sbdma_add_rcvbuffer(d,NULL) == - -ENOBUFS)) { + if (unlikely(sbdma_add_rcvbuffer(sc, d, NULL) == + -ENOBUFS)) { dev->stats.rx_dropped++; - sbdma_add_rcvbuffer(d,sb); /* re-add old buffer */ + /* Re-add old buffer */ + sbdma_add_rcvbuffer(sc, d, sb); /* No point in continuing at the moment */ printk(KERN_ERR "dropped packet (1)\n"); d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr); @@ -1212,7 +1214,7 @@ again: * put it back on the receive ring. */ dev->stats.rx_errors++; - sbdma_add_rcvbuffer(d,sb); + sbdma_add_rcvbuffer(sc, d, sb); } @@ -1570,7 +1572,7 @@ static void sbmac_channel_start(struct sbmac_softc *s) * Fill the receive ring */ - sbdma_fillring(&(s->sbm_rxdma)); + sbdma_fillring(s, &(s->sbm_rxdma)); /* * Turn on the rest of the bits in the enable register @@ -2312,13 +2314,6 @@ static int sbmac_init(struct platform_device *pldev, long long base) dev->dev_addr[i] = eaddr[i]; } - - /* - * Init packet size - */ - - sc->sbm_buffersize = ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN; - /* * Initialize context (get pointers to registers and stuff), then * allocate the memory for the descriptor tables. diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index f64a860..61955f8 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -953,9 +953,6 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) unsigned entry; u32 tx_status; - if (skb_padto(skb, ETH_ZLEN)) - return NETDEV_TX_OK; - if (unlikely(skb->len > TX_BUF_SIZE)) { dev->stats.tx_dropped++; goto out; @@ -975,6 +972,11 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) skb_copy_and_csum_dev(skb, priv->tx_bufs + entry * TX_BUF_SIZE); len = skb->len; + if (len < ETH_ZLEN) { + memset(priv->tx_bufs + entry * TX_BUF_SIZE + len, + 0, ETH_ZLEN - len); + len = ETH_ZLEN; + } wmb(); diff --git a/drivers/net/sfc/bitfield.h b/drivers/net/sfc/bitfield.h index 2806201..2c79d27 100644 --- a/drivers/net/sfc/bitfield.h +++ b/drivers/net/sfc/bitfield.h @@ -483,7 +483,7 @@ typedef union efx_oword { #endif #define EFX_SET_OWORD_FIELD_VER(efx, oword, field, value) do { \ - if (FALCON_REV(efx) >= FALCON_REV_B0) { \ + if (falcon_rev(efx) >= FALCON_REV_B0) { \ EFX_SET_OWORD_FIELD((oword), field##_B0, (value)); \ } else { \ EFX_SET_OWORD_FIELD((oword), field##_A1, (value)); \ @@ -491,7 +491,7 @@ typedef union efx_oword { } while (0) #define EFX_QWORD_FIELD_VER(efx, qword, field) \ - (FALCON_REV(efx) >= FALCON_REV_B0 ? \ + (falcon_rev(efx) >= FALCON_REV_B0 ? \ EFX_QWORD_FIELD((qword), field##_B0) : \ EFX_QWORD_FIELD((qword), field##_A1)) @@ -501,8 +501,5 @@ typedef union efx_oword { #define DMA_ADDR_T_WIDTH (8 * sizeof(dma_addr_t)) #define EFX_DMA_TYPE_WIDTH(width) \ (((width) < DMA_ADDR_T_WIDTH) ? (width) : DMA_ADDR_T_WIDTH) -#define EFX_DMA_MAX_MASK ((DMA_ADDR_T_WIDTH == 64) ? \ - ~((u64) 0) : ~((u32) 0)) -#define EFX_DMA_MASK(mask) ((mask) & EFX_DMA_MAX_MASK) #endif /* EFX_BITFIELD_H */ diff --git a/drivers/net/sfc/boards.c b/drivers/net/sfc/boards.c index eecaa6d..7fc0328 100644 --- a/drivers/net/sfc/boards.c +++ b/drivers/net/sfc/boards.c @@ -27,10 +27,8 @@ static void blink_led_timer(unsigned long context) struct efx_blinker *bl = &efx->board_info.blinker; efx->board_info.set_fault_led(efx, bl->state); bl->state = !bl->state; - if (bl->resubmit) { - bl->timer.expires = jiffies + BLINK_INTERVAL; - add_timer(&bl->timer); - } + if (bl->resubmit) + mod_timer(&bl->timer, jiffies + BLINK_INTERVAL); } static void board_blink(struct efx_nic *efx, int blink) @@ -44,8 +42,7 @@ static void board_blink(struct efx_nic *efx, int blink) blinker->state = 0; setup_timer(&blinker->timer, blink_led_timer, (unsigned long)efx); - blinker->timer.expires = jiffies + BLINK_INTERVAL; - add_timer(&blinker->timer); + mod_timer(&blinker->timer, jiffies + BLINK_INTERVAL); } else { blinker->resubmit = 0; if (blinker->timer.function) diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 418f2e5..4497606 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -199,11 +199,12 @@ static inline int efx_process_channel(struct efx_channel *channel, int rx_quota) */ static inline void efx_channel_processed(struct efx_channel *channel) { - /* Write to EVQ_RPTR_REG. If a new event arrived in a race - * with finishing processing, a new interrupt will be raised. - */ + /* The interrupt handler for this channel may set work_pending + * as soon as we acknowledge the events we've seen. Make sure + * it's cleared before then. */ channel->work_pending = 0; - smp_wmb(); /* Ensure channel updated before any new interrupt. */ + smp_wmb(); + falcon_eventq_read_ack(channel); } @@ -265,7 +266,7 @@ void efx_process_channel_now(struct efx_channel *channel) napi_disable(&channel->napi_str); /* Poll the channel */ - (void) efx_process_channel(channel, efx->type->evq_size); + efx_process_channel(channel, efx->type->evq_size); /* Ack the eventq. This may cause an interrupt to be generated * when they are reenabled */ @@ -317,26 +318,6 @@ static void efx_remove_eventq(struct efx_channel *channel) * *************************************************************************/ -/* Setup per-NIC RX buffer parameters. - * Calculate the rx buffer allocation parameters required to support - * the current MTU, including padding for header alignment and overruns. - */ -static void efx_calc_rx_buffer_params(struct efx_nic *efx) -{ - unsigned int order, len; - - len = (max(EFX_PAGE_IP_ALIGN, NET_IP_ALIGN) + - EFX_MAX_FRAME_LEN(efx->net_dev->mtu) + - efx->type->rx_buffer_padding); - - /* Calculate page-order */ - for (order = 0; ((1u << order) * PAGE_SIZE) < len; ++order) - ; - - efx->rx_buffer_len = len; - efx->rx_buffer_order = order; -} - static int efx_probe_channel(struct efx_channel *channel) { struct efx_tx_queue *tx_queue; @@ -387,7 +368,14 @@ static int efx_init_channels(struct efx_nic *efx) struct efx_channel *channel; int rc = 0; - efx_calc_rx_buffer_params(efx); + /* Calculate the rx buffer allocation parameters required to + * support the current MTU, including padding for header + * alignment and overruns. + */ + efx->rx_buffer_len = (max(EFX_PAGE_IP_ALIGN, NET_IP_ALIGN) + + EFX_MAX_FRAME_LEN(efx->net_dev->mtu) + + efx->type->rx_buffer_padding); + efx->rx_buffer_order = get_order(efx->rx_buffer_len); /* Initialise the channels */ efx_for_each_channel(channel, efx) { @@ -440,9 +428,12 @@ static void efx_start_channel(struct efx_channel *channel) netif_napi_add(channel->napi_dev, &channel->napi_str, efx_poll, napi_weight); + /* The interrupt handler for this channel may set work_pending + * as soon as we enable it. Make sure it's cleared before + * then. Similarly, make sure it sees the enabled flag set. */ channel->work_pending = 0; channel->enabled = 1; - smp_wmb(); /* ensure channel updated before first interrupt */ + smp_wmb(); napi_enable(&channel->napi_str); @@ -704,7 +695,7 @@ static void efx_stop_port(struct efx_nic *efx) mutex_unlock(&efx->mac_lock); /* Serialise against efx_set_multicast_list() */ - if (NET_DEV_REGISTERED(efx)) { + if (efx_dev_registered(efx)) { netif_tx_lock_bh(efx->net_dev); netif_tx_unlock_bh(efx->net_dev); } @@ -791,22 +782,23 @@ static int efx_init_io(struct efx_nic *efx) efx->membase = ioremap_nocache(efx->membase_phys, efx->type->mem_map_size); if (!efx->membase) { - EFX_ERR(efx, "could not map memory BAR %d at %lx+%x\n", - efx->type->mem_bar, efx->membase_phys, + EFX_ERR(efx, "could not map memory BAR %d at %llx+%x\n", + efx->type->mem_bar, + (unsigned long long)efx->membase_phys, efx->type->mem_map_size); rc = -ENOMEM; goto fail4; } - EFX_LOG(efx, "memory BAR %u at %lx+%x (virtual %p)\n", - efx->type->mem_bar, efx->membase_phys, efx->type->mem_map_size, - efx->membase); + EFX_LOG(efx, "memory BAR %u at %llx+%x (virtual %p)\n", + efx->type->mem_bar, (unsigned long long)efx->membase_phys, + efx->type->mem_map_size, efx->membase); return 0; fail4: release_mem_region(efx->membase_phys, efx->type->mem_map_size); fail3: - efx->membase_phys = 0UL; + efx->membase_phys = 0; fail2: pci_disable_device(efx->pci_dev); fail1: @@ -824,7 +816,7 @@ static void efx_fini_io(struct efx_nic *efx) if (efx->membase_phys) { pci_release_region(efx->pci_dev, efx->type->mem_bar); - efx->membase_phys = 0UL; + efx->membase_phys = 0; } pci_disable_device(efx->pci_dev); @@ -1043,7 +1035,7 @@ static void efx_start_all(struct efx_nic *efx) return; if ((efx->state != STATE_RUNNING) && (efx->state != STATE_INIT)) return; - if (NET_DEV_REGISTERED(efx) && !netif_running(efx->net_dev)) + if (efx_dev_registered(efx) && !netif_running(efx->net_dev)) return; /* Mark the port as enabled so port reconfigurations can start, then @@ -1073,9 +1065,8 @@ static void efx_flush_all(struct efx_nic *efx) cancel_delayed_work_sync(&efx->monitor_work); /* Ensure that all RX slow refills are complete. */ - efx_for_each_rx_queue(rx_queue, efx) { + efx_for_each_rx_queue(rx_queue, efx) cancel_delayed_work_sync(&rx_queue->work); - } /* Stop scheduled port reconfigurations */ cancel_work_sync(&efx->reconfigure_work); @@ -1101,9 +1092,10 @@ static void efx_stop_all(struct efx_nic *efx) falcon_disable_interrupts(efx); if (efx->legacy_irq) synchronize_irq(efx->legacy_irq); - efx_for_each_channel_with_interrupt(channel, efx) + efx_for_each_channel_with_interrupt(channel, efx) { if (channel->irq) synchronize_irq(channel->irq); + } /* Stop all NAPI processing and synchronous rx refills */ efx_for_each_channel(channel, efx) @@ -1125,7 +1117,7 @@ static void efx_stop_all(struct efx_nic *efx) /* Stop the kernel transmit interface late, so the watchdog * timer isn't ticking over the flush */ efx_stop_queue(efx); - if (NET_DEV_REGISTERED(efx)) { + if (efx_dev_registered(efx)) { netif_tx_lock_bh(efx->net_dev); netif_tx_unlock_bh(efx->net_dev); } @@ -1344,13 +1336,17 @@ static int efx_net_stop(struct net_device *net_dev) return 0; } -/* Context: process, dev_base_lock held, non-blocking. */ +/* Context: process, dev_base_lock or RTNL held, non-blocking. */ static struct net_device_stats *efx_net_stats(struct net_device *net_dev) { struct efx_nic *efx = net_dev->priv; struct efx_mac_stats *mac_stats = &efx->mac_stats; struct net_device_stats *stats = &net_dev->stats; + /* Update stats if possible, but do not wait if another thread + * is updating them (or resetting the NIC); slightly stale + * stats are acceptable. + */ if (!spin_trylock(&efx->stats_lock)) return stats; if (efx->state == STATE_RUNNING) { @@ -1494,7 +1490,7 @@ static void efx_set_multicast_list(struct net_device *net_dev) static int efx_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { - struct net_device *net_dev = (struct net_device *)ptr; + struct net_device *net_dev = ptr; if (net_dev->open == efx_net_open && event == NETDEV_CHANGENAME) { struct efx_nic *efx = net_dev->priv; @@ -1563,7 +1559,7 @@ static void efx_unregister_netdev(struct efx_nic *efx) efx_for_each_tx_queue(tx_queue, efx) efx_release_tx_buffers(tx_queue); - if (NET_DEV_REGISTERED(efx)) { + if (efx_dev_registered(efx)) { strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name)); unregister_netdev(efx->net_dev); } @@ -1688,7 +1684,7 @@ static int efx_reset(struct efx_nic *efx) if (method == RESET_TYPE_DISABLE) { /* Reinitialise the device anyway so the driver unload sequence * can talk to the external SRAM */ - (void) falcon_init_nic(efx); + falcon_init_nic(efx); rc = -EIO; goto fail4; } diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index b57cc68..790db89 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -116,17 +116,8 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold"); ************************************************************************** */ -/* DMA address mask (up to 46-bit, avoiding compiler warnings) - * - * Note that it is possible to have a platform with 64-bit longs and - * 32-bit DMA addresses, or vice versa. EFX_DMA_MASK takes care of the - * platform DMA mask. - */ -#if BITS_PER_LONG == 64 -#define FALCON_DMA_MASK EFX_DMA_MASK(0x00003fffffffffffUL) -#else -#define FALCON_DMA_MASK EFX_DMA_MASK(0x00003fffffffffffULL) -#endif +/* DMA address mask */ +#define FALCON_DMA_MASK DMA_BIT_MASK(46) /* TX DMA length mask (13-bit) */ #define FALCON_TX_DMA_MASK (4096 - 1) @@ -145,7 +136,7 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold"); #define PCI_EXP_LNKSTA_LNK_WID_LBN 4 #define FALCON_IS_DUAL_FUNC(efx) \ - (FALCON_REV(efx) < FALCON_REV_B0) + (falcon_rev(efx) < FALCON_REV_B0) /************************************************************************** * @@ -465,7 +456,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue) TX_DESCQ_TYPE, 0, TX_NON_IP_DROP_DIS_B0, 1); - if (FALCON_REV(efx) >= FALCON_REV_B0) { + if (falcon_rev(efx) >= FALCON_REV_B0) { int csum = !(efx->net_dev->features & NETIF_F_IP_CSUM); EFX_SET_OWORD_FIELD(tx_desc_ptr, TX_IP_CHKSM_DIS_B0, csum); EFX_SET_OWORD_FIELD(tx_desc_ptr, TX_TCP_CHKSM_DIS_B0, csum); @@ -474,7 +465,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue) falcon_write_table(efx, &tx_desc_ptr, efx->type->txd_ptr_tbl_base, tx_queue->queue); - if (FALCON_REV(efx) < FALCON_REV_B0) { + if (falcon_rev(efx) < FALCON_REV_B0) { efx_oword_t reg; BUG_ON(tx_queue->queue >= 128); /* HW limit */ @@ -635,7 +626,7 @@ int falcon_init_rx(struct efx_rx_queue *rx_queue) efx_oword_t rx_desc_ptr; struct efx_nic *efx = rx_queue->efx; int rc; - int is_b0 = FALCON_REV(efx) >= FALCON_REV_B0; + int is_b0 = falcon_rev(efx) >= FALCON_REV_B0; int iscsi_digest_en = is_b0; EFX_LOG(efx, "RX queue %d ring in special buffers %d-%d\n", @@ -742,8 +733,10 @@ void falcon_fini_rx(struct efx_rx_queue *rx_queue) continue; break; } - if (rc) + if (rc) { EFX_ERR(efx, "failed to flush rx queue %d\n", rx_queue->queue); + efx_schedule_reset(efx, RESET_TYPE_INVISIBLE); + } /* Remove RX descriptor ring from card */ EFX_ZERO_OWORD(rx_desc_ptr); @@ -822,10 +815,10 @@ static inline void falcon_handle_tx_event(struct efx_channel *channel, tx_ev_q_label = EFX_QWORD_FIELD(*event, TX_EV_Q_LABEL); tx_queue = &efx->tx_queue[tx_ev_q_label]; - if (NET_DEV_REGISTERED(efx)) + if (efx_dev_registered(efx)) netif_tx_lock(efx->net_dev); falcon_notify_tx_desc(tx_queue); - if (NET_DEV_REGISTERED(efx)) + if (efx_dev_registered(efx)) netif_tx_unlock(efx->net_dev); } else if (EFX_QWORD_FIELD(*event, TX_EV_PKT_ERR) && EFX_WORKAROUND_10727(efx)) { @@ -884,7 +877,7 @@ static void falcon_handle_rx_not_ok(struct efx_rx_queue *rx_queue, RX_EV_TCP_UDP_CHKSUM_ERR); rx_ev_eth_crc_err = EFX_QWORD_FIELD(*event, RX_EV_ETH_CRC_ERR); rx_ev_frm_trunc = EFX_QWORD_FIELD(*event, RX_EV_FRM_TRUNC); - rx_ev_drib_nib = ((FALCON_REV(efx) >= FALCON_REV_B0) ? + rx_ev_drib_nib = ((falcon_rev(efx) >= FALCON_REV_B0) ? 0 : EFX_QWORD_FIELD(*event, RX_EV_DRIB_NIB)); rx_ev_pause_frm = EFX_QWORD_FIELD(*event, RX_EV_PAUSE_FRM_ERR); @@ -1065,7 +1058,7 @@ static void falcon_handle_global_event(struct efx_channel *channel, EFX_QWORD_FIELD(*event, XG_PHY_INTR)) is_phy_event = 1; - if ((FALCON_REV(efx) >= FALCON_REV_B0) && + if ((falcon_rev(efx) >= FALCON_REV_B0) && EFX_OWORD_FIELD(*event, XG_MNT_INTR_B0)) is_phy_event = 1; @@ -1405,7 +1398,7 @@ static inline void falcon_irq_ack_a1(struct efx_nic *efx) static irqreturn_t falcon_fatal_interrupt(struct efx_nic *efx) { struct falcon_nic_data *nic_data = efx->nic_data; - efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr; + efx_oword_t *int_ker = efx->irq_status.addr; efx_oword_t fatal_intr; int error, mem_perr; static int n_int_errors; @@ -1451,8 +1444,8 @@ out: */ static irqreturn_t falcon_legacy_interrupt_b0(int irq, void *dev_id) { - struct efx_nic *efx = (struct efx_nic *)dev_id; - efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr; + struct efx_nic *efx = dev_id; + efx_oword_t *int_ker = efx->irq_status.addr; struct efx_channel *channel; efx_dword_t reg; u32 queues; @@ -1489,8 +1482,8 @@ static irqreturn_t falcon_legacy_interrupt_b0(int irq, void *dev_id) static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id) { - struct efx_nic *efx = (struct efx_nic *)dev_id; - efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr; + struct efx_nic *efx = dev_id; + efx_oword_t *int_ker = efx->irq_status.addr; struct efx_channel *channel; int syserr; int queues; @@ -1542,9 +1535,9 @@ static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id) */ static irqreturn_t falcon_msi_interrupt(int irq, void *dev_id) { - struct efx_channel *channel = (struct efx_channel *)dev_id; + struct efx_channel *channel = dev_id; struct efx_nic *efx = channel->efx; - efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr; + efx_oword_t *int_ker = efx->irq_status.addr; int syserr; efx->last_irq_cpu = raw_smp_processor_id(); @@ -1572,7 +1565,7 @@ static void falcon_setup_rss_indir_table(struct efx_nic *efx) unsigned long offset; efx_dword_t dword; - if (FALCON_REV(efx) < FALCON_REV_B0) + if (falcon_rev(efx) < FALCON_REV_B0) return; for (offset = RX_RSS_INDIR_TBL_B0; @@ -1595,7 +1588,7 @@ int falcon_init_interrupt(struct efx_nic *efx) if (!EFX_INT_MODE_USE_MSI(efx)) { irq_handler_t handler; - if (FALCON_REV(efx) >= FALCON_REV_B0) + if (falcon_rev(efx) >= FALCON_REV_B0) handler = falcon_legacy_interrupt_b0; else handler = falcon_legacy_interrupt_a1; @@ -1636,12 +1629,13 @@ void falcon_fini_interrupt(struct efx_nic *efx) efx_oword_t reg; /* Disable MSI/MSI-X interrupts */ - efx_for_each_channel_with_interrupt(channel, efx) + efx_for_each_channel_with_interrupt(channel, efx) { if (channel->irq) free_irq(channel->irq, channel); + } /* ACK legacy interrupt */ - if (FALCON_REV(efx) >= FALCON_REV_B0) + if (falcon_rev(efx) >= FALCON_REV_B0) falcon_read(efx, ®, INT_ISR0_B0); else falcon_irq_ack_a1(efx); @@ -1732,7 +1726,7 @@ void falcon_drain_tx_fifo(struct efx_nic *efx) efx_oword_t temp; int count; - if ((FALCON_REV(efx) < FALCON_REV_B0) || + if ((falcon_rev(efx) < FALCON_REV_B0) || (efx->loopback_mode != LOOPBACK_NONE)) return; @@ -1785,7 +1779,7 @@ void falcon_deconfigure_mac_wrapper(struct efx_nic *efx) { efx_oword_t temp; - if (FALCON_REV(efx) < FALCON_REV_B0) + if (falcon_rev(efx) < FALCON_REV_B0) return; /* Isolate the MAC -> RX */ @@ -1823,7 +1817,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx) MAC_SPEED, link_speed); /* On B0, MAC backpressure can be disabled and packets get * discarded. */ - if (FALCON_REV(efx) >= FALCON_REV_B0) { + if (falcon_rev(efx) >= FALCON_REV_B0) { EFX_SET_OWORD_FIELD(reg, TXFIFO_DRAIN_EN_B0, !efx->link_up); } @@ -1841,7 +1835,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx) EFX_SET_OWORD_FIELD_VER(efx, reg, RX_XOFF_MAC_EN, tx_fc); /* Unisolate the MAC -> RX */ - if (FALCON_REV(efx) >= FALCON_REV_B0) + if (falcon_rev(efx) >= FALCON_REV_B0) EFX_SET_OWORD_FIELD(reg, RX_INGR_EN_B0, 1); falcon_write(efx, ®, RX_CFG_REG_KER); } @@ -1856,7 +1850,7 @@ int falcon_dma_stats(struct efx_nic *efx, unsigned int done_offset) return 0; /* Statistics fetch will fail if the MAC is in TX drain */ - if (FALCON_REV(efx) >= FALCON_REV_B0) { + if (falcon_rev(efx) >= FALCON_REV_B0) { efx_oword_t temp; falcon_read(efx, &temp, MAC0_CTRL_REG_KER); if (EFX_OWORD_FIELD(temp, TXFIFO_DRAIN_EN_B0)) @@ -1940,7 +1934,7 @@ static int falcon_gmii_wait(struct efx_nic *efx) static void falcon_mdio_write(struct net_device *net_dev, int phy_id, int addr, int value) { - struct efx_nic *efx = (struct efx_nic *)net_dev->priv; + struct efx_nic *efx = net_dev->priv; unsigned int phy_id2 = phy_id & FALCON_PHY_ID_ID_MASK; efx_oword_t reg; @@ -2008,7 +2002,7 @@ static void falcon_mdio_write(struct net_device *net_dev, int phy_id, * could be read, -1 will be returned. */ static int falcon_mdio_read(struct net_device *net_dev, int phy_id, int addr) { - struct efx_nic *efx = (struct efx_nic *)net_dev->priv; + struct efx_nic *efx = net_dev->priv; unsigned int phy_addr = phy_id & FALCON_PHY_ID_ID_MASK; efx_oword_t reg; int value = -1; @@ -2113,7 +2107,7 @@ int falcon_probe_port(struct efx_nic *efx) falcon_init_mdio(&efx->mii); /* Hardware flow ctrl. FalconA RX FIFO too small for pause generation */ - if (FALCON_REV(efx) >= FALCON_REV_B0) + if (falcon_rev(efx) >= FALCON_REV_B0) efx->flow_control = EFX_FC_RX | EFX_FC_TX; else efx->flow_control = EFX_FC_RX; @@ -2373,7 +2367,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx) return -ENODEV; } - switch (FALCON_REV(efx)) { + switch (falcon_rev(efx)) { case FALCON_REV_A0: case 0xff: EFX_ERR(efx, "Falcon rev A0 not supported\n"); @@ -2399,7 +2393,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx) break; default: - EFX_ERR(efx, "Unknown Falcon rev %d\n", FALCON_REV(efx)); + EFX_ERR(efx, "Unknown Falcon rev %d\n", falcon_rev(efx)); return -ENODEV; } @@ -2419,7 +2413,7 @@ int falcon_probe_nic(struct efx_nic *efx) /* Allocate storage for hardware specific data */ nic_data = kzalloc(sizeof(*nic_data), GFP_KERNEL); - efx->nic_data = (void *) nic_data; + efx->nic_data = nic_data; /* Determine number of ports etc. */ rc = falcon_probe_nic_variant(efx); @@ -2489,13 +2483,10 @@ int falcon_probe_nic(struct efx_nic *efx) */ int falcon_init_nic(struct efx_nic *efx) { - struct falcon_nic_data *data; efx_oword_t temp; unsigned thresh; int rc; - data = (struct falcon_nic_data *)efx->nic_data; - /* Set up the address region register. This is only needed * for the B0 FPGA, but since we are just pushing in the * reset defaults this may as well be unconditional. */ @@ -2562,7 +2553,7 @@ int falcon_init_nic(struct efx_nic *efx) /* Set number of RSS queues for receive path. */ falcon_read(efx, &temp, RX_FILTER_CTL_REG); - if (FALCON_REV(efx) >= FALCON_REV_B0) + if (falcon_rev(efx) >= FALCON_REV_B0) EFX_SET_OWORD_FIELD(temp, NUM_KER, 0); else EFX_SET_OWORD_FIELD(temp, NUM_KER, efx->rss_queues - 1); @@ -2600,7 +2591,7 @@ int falcon_init_nic(struct efx_nic *efx) /* Prefetch threshold 2 => fetch when descriptor cache half empty */ EFX_SET_OWORD_FIELD(temp, TX_PREF_THRESHOLD, 2); /* Squash TX of packets of 16 bytes or less */ - if (FALCON_REV(efx) >= FALCON_REV_B0 && EFX_WORKAROUND_9141(efx)) + if (falcon_rev(efx) >= FALCON_REV_B0 && EFX_WORKAROUND_9141(efx)) EFX_SET_OWORD_FIELD(temp, TX_FLUSH_MIN_LEN_EN_B0, 1); falcon_write(efx, &temp, TX_CFG2_REG_KER); @@ -2617,7 +2608,7 @@ int falcon_init_nic(struct efx_nic *efx) if (EFX_WORKAROUND_7575(efx)) EFX_SET_OWORD_FIELD_VER(efx, temp, RX_USR_BUF_SIZE, (3 * 4096) / 32); - if (FALCON_REV(efx) >= FALCON_REV_B0) + if (falcon_rev(efx) >= FALCON_REV_B0) EFX_SET_OWORD_FIELD(temp, RX_INGR_EN_B0, 1); /* RX FIFO flow control thresholds */ @@ -2633,7 +2624,7 @@ int falcon_init_nic(struct efx_nic *efx) falcon_write(efx, &temp, RX_CFG_REG_KER); /* Set destination of both TX and RX Flush events */ - if (FALCON_REV(efx) >= FALCON_REV_B0) { + if (falcon_rev(efx) >= FALCON_REV_B0) { EFX_POPULATE_OWORD_1(temp, FLS_EVQ_ID, 0); falcon_write(efx, &temp, DP_CTRL_REG); } @@ -2647,7 +2638,7 @@ void falcon_remove_nic(struct efx_nic *efx) falcon_free_buffer(efx, &efx->irq_status); - (void) falcon_reset_hw(efx, RESET_TYPE_ALL); + falcon_reset_hw(efx, RESET_TYPE_ALL); /* Release the second function after the reset */ if (nic_data->pci_dev2) { diff --git a/drivers/net/sfc/falcon.h b/drivers/net/sfc/falcon.h index 6117403..492f9bc 100644 --- a/drivers/net/sfc/falcon.h +++ b/drivers/net/sfc/falcon.h @@ -23,7 +23,10 @@ enum falcon_revision { FALCON_REV_B0 = 2, }; -#define FALCON_REV(efx) ((efx)->pci_dev->revision) +static inline int falcon_rev(struct efx_nic *efx) +{ + return efx->pci_dev->revision; +} extern struct efx_nic_type falcon_a_nic_type; extern struct efx_nic_type falcon_b_nic_type; diff --git a/drivers/net/sfc/falcon_hwdefs.h b/drivers/net/sfc/falcon_hwdefs.h index 06e2d68..6d00311 100644 --- a/drivers/net/sfc/falcon_hwdefs.h +++ b/drivers/net/sfc/falcon_hwdefs.h @@ -1125,7 +1125,7 @@ struct falcon_nvconfig_board_v2 { u8 port1_phy_type; __le16 asic_sub_revision; __le16 board_revision; -} __attribute__ ((packed)); +} __packed; #define NVCONFIG_BASE 0x300 #define NVCONFIG_BOARD_MAGIC_NUM 0xFA1C @@ -1144,6 +1144,6 @@ struct falcon_nvconfig { __le16 board_struct_ver; __le16 board_checksum; struct falcon_nvconfig_board_v2 board_v2; -} __attribute__ ((packed)); +} __packed; #endif /* EFX_FALCON_HWDEFS_H */ diff --git a/drivers/net/sfc/falcon_io.h b/drivers/net/sfc/falcon_io.h index ea08184..6670cdf 100644 --- a/drivers/net/sfc/falcon_io.h +++ b/drivers/net/sfc/falcon_io.h @@ -56,14 +56,27 @@ #define FALCON_USE_QWORD_IO 1 #endif -#define _falcon_writeq(efx, value, reg) \ - __raw_writeq((__force u64) (value), (efx)->membase + (reg)) -#define _falcon_writel(efx, value, reg) \ - __raw_writel((__force u32) (value), (efx)->membase + (reg)) -#define _falcon_readq(efx, reg) \ - ((__force __le64) __raw_readq((efx)->membase + (reg))) -#define _falcon_readl(efx, reg) \ - ((__force __le32) __raw_readl((efx)->membase + (reg))) +#ifdef FALCON_USE_QWORD_IO +static inline void _falcon_writeq(struct efx_nic *efx, __le64 value, + unsigned int reg) +{ + __raw_writeq((__force u64)value, efx->membase + reg); +} +static inline __le64 _falcon_readq(struct efx_nic *efx, unsigned int reg) +{ + return (__force __le64)__raw_readq(efx->membase + reg); +} +#endif + +static inline void _falcon_writel(struct efx_nic *efx, __le32 value, + unsigned int reg) +{ + __raw_writel((__force u32)value, efx->membase + reg); +} +static inline __le32 _falcon_readl(struct efx_nic *efx, unsigned int reg) +{ + return (__force __le32)__raw_readl(efx->membase + reg); +} /* Writes to a normal 16-byte Falcon register, locking as appropriate. */ static inline void falcon_write(struct efx_nic *efx, efx_oword_t *value, diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c index a74b793..55c0d97 100644 --- a/drivers/net/sfc/falcon_xmac.c +++ b/drivers/net/sfc/falcon_xmac.c @@ -221,7 +221,7 @@ static int falcon_xgmii_status(struct efx_nic *efx) { efx_dword_t reg; - if (FALCON_REV(efx) < FALCON_REV_B0) + if (falcon_rev(efx) < FALCON_REV_B0) return 1; /* The ISR latches, so clear it and re-read */ @@ -241,7 +241,7 @@ static void falcon_mask_status_intr(struct efx_nic *efx, int enable) { efx_dword_t reg; - if ((FALCON_REV(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx)) + if ((falcon_rev(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx)) return; /* Flush the ISR */ @@ -454,12 +454,12 @@ static int falcon_check_xaui_link_up(struct efx_nic *efx) EFX_LOG(efx, "%s Clobbering XAUI (%d tries left).\n", __func__, tries); - (void) falcon_reset_xaui(efx); + falcon_reset_xaui(efx); udelay(200); tries--; } - EFX_ERR(efx, "Failed to bring XAUI link back up in %d tries!\n", + EFX_LOG(efx, "Failed to bring XAUI link back up in %d tries!\n", max_tries); return 0; } @@ -572,7 +572,7 @@ int falcon_check_xmac(struct efx_nic *efx) xaui_link_ok = falcon_xaui_link_ok(efx); if (EFX_WORKAROUND_5147(efx) && !xaui_link_ok) - (void) falcon_reset_xaui(efx); + falcon_reset_xaui(efx); /* Call the PHY check_hw routine */ rc = efx->phy_op->check_hw(efx); @@ -639,7 +639,7 @@ int falcon_xmac_set_pause(struct efx_nic *efx, enum efx_fc_type flow_control) reset = ((flow_control & EFX_FC_TX) && !(efx->flow_control & EFX_FC_TX)); if (EFX_WORKAROUND_11482(efx) && reset) { - if (FALCON_REV(efx) >= FALCON_REV_B0) { + if (falcon_rev(efx) >= FALCON_REV_B0) { /* Recover by resetting the EM block */ if (efx->link_up) falcon_drain_tx_fifo(efx); diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index 59f261b..5e20e75 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -42,7 +42,7 @@ #ifndef EFX_DRIVER_NAME #define EFX_DRIVER_NAME "sfc" #endif -#define EFX_DRIVER_VERSION "2.2.0136" +#define EFX_DRIVER_VERSION "2.2" #ifdef EFX_ENABLE_DEBUG #define EFX_BUG_ON_PARANOID(x) BUG_ON(x) @@ -52,28 +52,19 @@ #define EFX_WARN_ON_PARANOID(x) do {} while (0) #endif -#define NET_DEV_REGISTERED(efx) \ - ((efx)->net_dev->reg_state == NETREG_REGISTERED) - -/* Include net device name in log messages if it has been registered. - * Use efx->name not efx->net_dev->name so that races with (un)registration - * are harmless. - */ -#define NET_DEV_NAME(efx) (NET_DEV_REGISTERED(efx) ? (efx)->name : "") - /* Un-rate-limited logging */ #define EFX_ERR(efx, fmt, args...) \ -dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, NET_DEV_NAME(efx), ##args) +dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, efx_dev_name(efx), ##args) #define EFX_INFO(efx, fmt, args...) \ -dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, NET_DEV_NAME(efx), ##args) +dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, efx_dev_name(efx), ##args) #ifdef EFX_ENABLE_DEBUG #define EFX_LOG(efx, fmt, args...) \ -dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args) +dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args) #else #define EFX_LOG(efx, fmt, args...) \ -dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args) +dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args) #endif #define EFX_TRACE(efx, fmt, args...) do {} while (0) @@ -90,11 +81,6 @@ do {if (net_ratelimit()) EFX_INFO(efx, fmt, ##args); } while (0) #define EFX_LOG_RL(efx, fmt, args...) \ do {if (net_ratelimit()) EFX_LOG(efx, fmt, ##args); } while (0) -/* Kernel headers may redefine inline anyway */ -#ifndef inline -#define inline inline __attribute__ ((always_inline)) -#endif - /************************************************************************** * * Efx data structures @@ -695,7 +681,7 @@ struct efx_nic { struct workqueue_struct *workqueue; struct work_struct reset_work; struct delayed_work monitor_work; - unsigned long membase_phys; + resource_size_t membase_phys; void __iomem *membase; spinlock_t biu_lock; enum efx_int_mode interrupt_mode; @@ -719,7 +705,7 @@ struct efx_nic { unsigned n_rx_nodesc_drop_cnt; - void *nic_data; + struct falcon_nic_data *nic_data; struct mutex mac_lock; int port_enabled; @@ -760,6 +746,20 @@ struct efx_nic { void *loopback_selftest; }; +static inline int efx_dev_registered(struct efx_nic *efx) +{ + return efx->net_dev->reg_state == NETREG_REGISTERED; +} + +/* Net device name, for inclusion in log messages if it has been registered. + * Use efx->name not efx->net_dev->name so that races with (un)registration + * are harmless. + */ +static inline const char *efx_dev_name(struct efx_nic *efx) +{ + return efx_dev_registered(efx) ? efx->name : ""; +} + /** * struct efx_nic_type - Efx device type definition * @mem_bar: Memory BAR number @@ -795,7 +795,7 @@ struct efx_nic_type { unsigned int txd_ring_mask; unsigned int rxd_ring_mask; unsigned int evq_size; - dma_addr_t max_dma_mask; + u64 max_dma_mask; unsigned int tx_dma_mask; unsigned bug5391_mask; diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index 6706223..601b001 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -86,14 +86,17 @@ static unsigned int rx_refill_limit = 95; */ #define EFX_RXD_HEAD_ROOM 2 -/* Macros for zero-order pages (potentially) containing multiple RX buffers */ -#define RX_DATA_OFFSET(_data) \ - (((unsigned long) (_data)) & (PAGE_SIZE-1)) -#define RX_BUF_OFFSET(_rx_buf) \ - RX_DATA_OFFSET((_rx_buf)->data) - -#define RX_PAGE_SIZE(_efx) \ - (PAGE_SIZE * (1u << (_efx)->rx_buffer_order)) +static inline unsigned int efx_rx_buf_offset(struct efx_rx_buffer *buf) +{ + /* Offset is always within one page, so we don't need to consider + * the page order. + */ + return (__force unsigned long) buf->data & (PAGE_SIZE - 1); +} +static inline unsigned int efx_rx_buf_size(struct efx_nic *efx) +{ + return PAGE_SIZE << efx->rx_buffer_order; +} /************************************************************************** @@ -106,7 +109,7 @@ static unsigned int rx_refill_limit = 95; static int efx_lro_get_skb_hdr(struct sk_buff *skb, void **ip_hdr, void **tcpudp_hdr, u64 *hdr_flags, void *priv) { - struct efx_channel *channel = (struct efx_channel *)priv; + struct efx_channel *channel = priv; struct iphdr *iph; struct tcphdr *th; @@ -131,12 +134,12 @@ static int efx_get_frag_hdr(struct skb_frag_struct *frag, void **mac_hdr, void **ip_hdr, void **tcpudp_hdr, u64 *hdr_flags, void *priv) { - struct efx_channel *channel = (struct efx_channel *)priv; + struct efx_channel *channel = priv; struct ethhdr *eh; struct iphdr *iph; /* We support EtherII and VLAN encapsulated IPv4 */ - eh = (struct ethhdr *)(page_address(frag->page) + frag->page_offset); + eh = page_address(frag->page) + frag->page_offset; *mac_hdr = eh; if (eh->h_proto == htons(ETH_P_IP)) { @@ -269,7 +272,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue, return -ENOMEM; dma_addr = pci_map_page(efx->pci_dev, rx_buf->page, - 0, RX_PAGE_SIZE(efx), + 0, efx_rx_buf_size(efx), PCI_DMA_FROMDEVICE); if (unlikely(pci_dma_mapping_error(dma_addr))) { @@ -280,14 +283,14 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue, rx_queue->buf_page = rx_buf->page; rx_queue->buf_dma_addr = dma_addr; - rx_queue->buf_data = ((char *) page_address(rx_buf->page) + + rx_queue->buf_data = (page_address(rx_buf->page) + EFX_PAGE_IP_ALIGN); } - offset = RX_DATA_OFFSET(rx_queue->buf_data); rx_buf->len = bytes; - rx_buf->dma_addr = rx_queue->buf_dma_addr + offset; rx_buf->data = rx_queue->buf_data; + offset = efx_rx_buf_offset(rx_buf); + rx_buf->dma_addr = rx_queue->buf_dma_addr + offset; /* Try to pack multiple buffers per page */ if (efx->rx_buffer_order == 0) { @@ -295,7 +298,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue, rx_queue->buf_data += ((bytes + 0x1ff) & ~0x1ff); offset += ((bytes + 0x1ff) & ~0x1ff); - space = RX_PAGE_SIZE(efx) - offset; + space = efx_rx_buf_size(efx) - offset; if (space >= bytes) { /* Refs dropped on kernel releasing each skb */ get_page(rx_queue->buf_page); @@ -344,7 +347,8 @@ static inline void efx_unmap_rx_buffer(struct efx_nic *efx, EFX_BUG_ON_PARANOID(rx_buf->skb); if (rx_buf->unmap_addr) { pci_unmap_page(efx->pci_dev, rx_buf->unmap_addr, - RX_PAGE_SIZE(efx), PCI_DMA_FROMDEVICE); + efx_rx_buf_size(efx), + PCI_DMA_FROMDEVICE); rx_buf->unmap_addr = 0; } } else if (likely(rx_buf->skb)) { @@ -400,9 +404,10 @@ static int __efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue, return 0; /* Record minimum fill level */ - if (unlikely(fill_level < rx_queue->min_fill)) + if (unlikely(fill_level < rx_queue->min_fill)) { if (fill_level) rx_queue->min_fill = fill_level; + } /* Acquire RX add lock. If this lock is contended, then a fast * fill must already be in progress (e.g. in the refill @@ -552,7 +557,7 @@ static inline void efx_rx_packet_lro(struct efx_channel *channel, struct skb_frag_struct frags; frags.page = rx_buf->page; - frags.page_offset = RX_BUF_OFFSET(rx_buf); + frags.page_offset = efx_rx_buf_offset(rx_buf); frags.size = rx_buf->len; lro_receive_frags(lro_mgr, &frags, rx_buf->len, @@ -597,7 +602,7 @@ static inline struct sk_buff *efx_rx_mk_skb(struct efx_rx_buffer *rx_buf, if (unlikely(rx_buf->len > hdr_len)) { struct skb_frag_struct *frag = skb_shinfo(skb)->frags; frag->page = rx_buf->page; - frag->page_offset = RX_BUF_OFFSET(rx_buf) + hdr_len; + frag->page_offset = efx_rx_buf_offset(rx_buf) + hdr_len; frag->size = skb->len - hdr_len; skb_shinfo(skb)->nr_frags = 1; skb->data_len = frag->size; @@ -851,7 +856,8 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue) /* For a page that is part-way through splitting into RX buffers */ if (rx_queue->buf_page != NULL) { pci_unmap_page(rx_queue->efx->pci_dev, rx_queue->buf_dma_addr, - RX_PAGE_SIZE(rx_queue->efx), PCI_DMA_FROMDEVICE); + efx_rx_buf_size(rx_queue->efx), + PCI_DMA_FROMDEVICE); __free_pages(rx_queue->buf_page, rx_queue->efx->rx_buffer_order); rx_queue->buf_page = NULL; diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c index cbda159..3b2de9f 100644 --- a/drivers/net/sfc/selftest.c +++ b/drivers/net/sfc/selftest.c @@ -290,7 +290,7 @@ void efx_loopback_rx_packet(struct efx_nic *efx, payload = &state->payload; - received = (struct efx_loopback_payload *)(char *) buf_ptr; + received = (struct efx_loopback_payload *) buf_ptr; received->ip.saddr = payload->ip.saddr; received->ip.check = payload->ip.check; @@ -424,10 +424,10 @@ static int efx_tx_loopback(struct efx_tx_queue *tx_queue) * interrupt handler. */ smp_wmb(); - if (NET_DEV_REGISTERED(efx)) + if (efx_dev_registered(efx)) netif_tx_lock_bh(efx->net_dev); rc = efx_xmit(efx, tx_queue, skb); - if (NET_DEV_REGISTERED(efx)) + if (efx_dev_registered(efx)) netif_tx_unlock_bh(efx->net_dev); if (rc != NETDEV_TX_OK) { @@ -453,7 +453,7 @@ static int efx_rx_loopback(struct efx_tx_queue *tx_queue, int tx_done = 0, rx_good, rx_bad; int i, rc = 0; - if (NET_DEV_REGISTERED(efx)) + if (efx_dev_registered(efx)) netif_tx_lock_bh(efx->net_dev); /* Count the number of tx completions, and decrement the refcnt. Any @@ -465,7 +465,7 @@ static int efx_rx_loopback(struct efx_tx_queue *tx_queue, dev_kfree_skb_any(skb); } - if (NET_DEV_REGISTERED(efx)) + if (efx_dev_registered(efx)) netif_tx_unlock_bh(efx->net_dev); /* Check TX completion and received packet counts */ @@ -517,6 +517,8 @@ efx_test_loopback(struct efx_tx_queue *tx_queue, state->packet_count = min(1 << (i << 2), state->packet_count); state->skbs = kzalloc(sizeof(state->skbs[0]) * state->packet_count, GFP_KERNEL); + if (!state->skbs) + return -ENOMEM; state->flush = 0; EFX_LOG(efx, "TX queue %d testing %s loopback with %d " @@ -700,7 +702,7 @@ int efx_offline_test(struct efx_nic *efx, * "flushing" so all inflight packets are dropped */ BUG_ON(efx->loopback_selftest); state->flush = 1; - efx->loopback_selftest = (void *)state; + efx->loopback_selftest = state; rc = efx_test_loopbacks(efx, tests, loopback_modes); diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c index 725d1a5..66a0d14 100644 --- a/drivers/net/sfc/sfe4001.c +++ b/drivers/net/sfc/sfe4001.c @@ -116,18 +116,18 @@ void sfe4001_poweroff(struct efx_nic *efx) /* Turn off all power rails */ out = 0xff; - (void) efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1); + efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1); /* Disable port 1 outputs on IO expander */ cfg = 0xff; - (void) efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1); + efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1); /* Disable port 0 outputs on IO expander */ cfg = 0xff; - (void) efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1); + efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1); /* Clear any over-temperature alert */ - (void) efx_i2c_read(i2c, MAX6647, RSL, &in, 1); + efx_i2c_read(i2c, MAX6647, RSL, &in, 1); } /* The P0_EN_3V3X line on SFE4001 boards (from A2 onward) is connected @@ -253,14 +253,14 @@ done: fail3: /* Turn off all power rails */ out = 0xff; - (void) efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1); + efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1); /* Disable port 1 outputs on IO expander */ out = 0xff; - (void) efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1); + efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1); fail2: /* Disable port 0 outputs on IO expander */ out = 0xff; - (void) efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1); + efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1); fail1: return rc; } diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index b1cd6de..c014606 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -211,6 +211,8 @@ static int tenxpress_phy_init(struct efx_nic *efx) int rc = 0; phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL); + if (!phy_data) + return -ENOMEM; efx->phy_data = phy_data; tenxpress_set_state(efx, TENXPRESS_STATUS_NORMAL); @@ -376,7 +378,7 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx) * perform a special software reset */ if ((phy_data->tx_disabled && !efx->tx_disabled) || loop_change) { - (void) tenxpress_special_reset(efx); + tenxpress_special_reset(efx); falcon_reset_xaui(efx); } diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c index 9b436f5..5cdd082 100644 --- a/drivers/net/sfc/tx.c +++ b/drivers/net/sfc/tx.c @@ -387,7 +387,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index) if (unlikely(tx_queue->stopped)) { fill_level = tx_queue->insert_count - tx_queue->read_count; if (fill_level < EFX_NETDEV_TX_THRESHOLD(tx_queue)) { - EFX_BUG_ON_PARANOID(!NET_DEV_REGISTERED(efx)); + EFX_BUG_ON_PARANOID(!efx_dev_registered(efx)); /* Do this under netif_tx_lock(), to avoid racing * with efx_xmit(). */ @@ -639,11 +639,12 @@ static void efx_tsoh_block_free(struct efx_tx_queue *tx_queue, base_dma = tsoh->dma_addr & PAGE_MASK; p = &tx_queue->tso_headers_free; - while (*p != NULL) + while (*p != NULL) { if (((unsigned long)*p & PAGE_MASK) == base_kva) *p = (*p)->next; else p = &(*p)->next; + } pci_free_consistent(pci_dev, PAGE_SIZE, (void *)base_kva, base_dma); } @@ -939,9 +940,10 @@ static inline int tso_start_new_packet(struct efx_tx_queue *tx_queue, /* Allocate a DMA-mapped header buffer. */ if (likely(TSOH_SIZE(st->p.header_length) <= TSOH_STD_SIZE)) { - if (tx_queue->tso_headers_free == NULL) + if (tx_queue->tso_headers_free == NULL) { if (efx_tsoh_block_alloc(tx_queue)) return -1; + } EFX_BUG_ON_PARANOID(!tx_queue->tso_headers_free); tsoh = tx_queue->tso_headers_free; tx_queue->tso_headers_free = tsoh->next; @@ -1106,9 +1108,10 @@ static void efx_fini_tso(struct efx_tx_queue *tx_queue) { unsigned i; - if (tx_queue->buffer) + if (tx_queue->buffer) { for (i = 0; i <= tx_queue->efx->type->txd_ring_mask; ++i) efx_tsoh_free(tx_queue, &tx_queue->buffer[i]); + } while (tx_queue->tso_headers_free != NULL) efx_tsoh_block_free(tx_queue, tx_queue->tso_headers_free, diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h index dca62f1..35ab19c2 100644 --- a/drivers/net/sfc/workarounds.h +++ b/drivers/net/sfc/workarounds.h @@ -16,7 +16,7 @@ */ #define EFX_WORKAROUND_ALWAYS(efx) 1 -#define EFX_WORKAROUND_FALCON_A(efx) (FALCON_REV(efx) <= FALCON_REV_A1) +#define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1) /* XAUI resets if link not detected */ #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS diff --git a/drivers/net/sfc/xfp_phy.c b/drivers/net/sfc/xfp_phy.c index 3b9f9dd..f3684ad 100644 --- a/drivers/net/sfc/xfp_phy.c +++ b/drivers/net/sfc/xfp_phy.c @@ -85,7 +85,9 @@ static int xfp_phy_init(struct efx_nic *efx) int rc; phy_data = kzalloc(sizeof(struct xfp_phy_data), GFP_KERNEL); - efx->phy_data = (void *) phy_data; + if (!phy_data) + return -ENOMEM; + efx->phy_data = phy_data; EFX_INFO(efx, "XFP: PHY ID reg %x (OUI %x model %x revision" " %x)\n", devid, MDIO_ID_OUI(devid), MDIO_ID_MODEL(devid), diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index f226bca..62436b3 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1159,17 +1159,9 @@ static int sky2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } #ifdef SKY2_VLAN_TAG_USED -static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) +static void sky2_set_vlan_mode(struct sky2_hw *hw, u16 port, bool onoff) { - struct sky2_port *sky2 = netdev_priv(dev); - struct sky2_hw *hw = sky2->hw; - u16 port = sky2->port; - - netif_tx_lock_bh(dev); - napi_disable(&hw->napi); - - sky2->vlgrp = grp; - if (grp) { + if (onoff) { sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_ON); sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), @@ -1180,6 +1172,19 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_OFF); } +} + +static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) +{ + struct sky2_port *sky2 = netdev_priv(dev); + struct sky2_hw *hw = sky2->hw; + u16 port = sky2->port; + + netif_tx_lock_bh(dev); + napi_disable(&hw->napi); + + sky2->vlgrp = grp; + sky2_set_vlan_mode(hw, port, grp != NULL); sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); @@ -1418,6 +1423,10 @@ static int sky2_up(struct net_device *dev) sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map, TX_RING_SIZE - 1); +#ifdef SKY2_VLAN_TAG_USED + sky2_set_vlan_mode(hw, port, sky2->vlgrp != NULL); +#endif + err = sky2_rx_start(sky2); if (err) goto err_out; @@ -4395,7 +4404,9 @@ static int sky2_resume(struct pci_dev *pdev) if (err) { printk(KERN_ERR PFX "%s: could not up: %d\n", dev->name, err); + rtnl_lock(); dev_close(dev); + rtnl_unlock(); goto out; } } diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 4e28002..e2ee91a 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -136,7 +136,6 @@ struct smc911x_local { /* work queue */ struct work_struct phy_configure; - int work_pending; int tx_throttle; spinlock_t lock; @@ -960,11 +959,11 @@ static void smc911x_phy_configure(struct work_struct *work) * We should not be called if phy_type is zero. */ if (lp->phy_type == 0) - goto smc911x_phy_configure_exit_nolock; + return; if (smc911x_phy_reset(dev, phyaddr)) { printk("%s: PHY reset timed out\n", dev->name); - goto smc911x_phy_configure_exit_nolock; + return; } spin_lock_irqsave(&lp->lock, flags); @@ -1033,8 +1032,6 @@ static void smc911x_phy_configure(struct work_struct *work) smc911x_phy_configure_exit: spin_unlock_irqrestore(&lp->lock, flags); -smc911x_phy_configure_exit_nolock: - lp->work_pending = 0; } /* @@ -1356,11 +1353,8 @@ static void smc911x_timeout(struct net_device *dev) * smc911x_phy_configure() calls msleep() which calls schedule_timeout() * which calls schedule(). Hence we use a work queue. */ - if (lp->phy_type != 0) { - if (schedule_work(&lp->phy_configure)) { - lp->work_pending = 1; - } - } + if (lp->phy_type != 0) + schedule_work(&lp->phy_configure); /* We can accept TX packets again */ dev->trans_start = jiffies; @@ -1531,16 +1525,8 @@ static int smc911x_close(struct net_device *dev) if (lp->phy_type != 0) { /* We need to ensure that no calls to * smc911x_phy_configure are pending. - - * flush_scheduled_work() cannot be called because we - * are running with the netlink semaphore held (from - * devinet_ioctl()) and the pending work queue - * contains linkwatch_event() (scheduled by - * netif_carrier_off() above). linkwatch_event() also - * wants the netlink semaphore. */ - while (lp->work_pending) - schedule(); + cancel_work_sync(&lp->phy_configure); smc911x_phy_powerdown(dev, lp->mii.phy_id); } diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index a188e33..f2051b2 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -1016,15 +1016,8 @@ static void smc_phy_powerdown(struct net_device *dev) /* We need to ensure that no calls to smc_phy_configure are pending. - - flush_scheduled_work() cannot be called because we are - running with the netlink semaphore held (from - devinet_ioctl()) and the pending work queue contains - linkwatch_event() (scheduled by netif_carrier_off() - above). linkwatch_event() also wants the netlink semaphore. */ - while(lp->work_pending) - yield(); + cancel_work_sync(&lp->phy_configure); bmcr = smc_phy_read(dev, phy, MII_BMCR); smc_phy_write(dev, phy, MII_BMCR, bmcr | BMCR_PDOWN); @@ -1161,7 +1154,6 @@ static void smc_phy_configure(struct work_struct *work) smc_phy_configure_exit: SMC_SELECT_BANK(lp, 2); spin_unlock_irq(&lp->lock); - lp->work_pending = 0; } /* @@ -1389,11 +1381,8 @@ static void smc_timeout(struct net_device *dev) * smc_phy_configure() calls msleep() which calls schedule_timeout() * which calls schedule(). Hence we use a work queue. */ - if (lp->phy_type != 0) { - if (schedule_work(&lp->phy_configure)) { - lp->work_pending = 1; - } - } + if (lp->phy_type != 0) + schedule_work(&lp->phy_configure); /* We can accept TX packets again */ dev->trans_start = jiffies; diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index 69e97a1..86068186 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -93,14 +93,14 @@ #define SMC_insw(a, r, p, l) insw ((unsigned long *)((a) + (r)), p, l) # endif /* check if the mac in reg is valid */ -#define SMC_GET_MAC_ADDR(addr) \ +#define SMC_GET_MAC_ADDR(lp, addr) \ do { \ unsigned int __v; \ - __v = SMC_inw(ioaddr, ADDR0_REG); \ + __v = SMC_inw(ioaddr, ADDR0_REG(lp)); \ addr[0] = __v; addr[1] = __v >> 8; \ - __v = SMC_inw(ioaddr, ADDR1_REG); \ + __v = SMC_inw(ioaddr, ADDR1_REG(lp)); \ addr[2] = __v; addr[3] = __v >> 8; \ - __v = SMC_inw(ioaddr, ADDR2_REG); \ + __v = SMC_inw(ioaddr, ADDR2_REG(lp)); \ addr[4] = __v; addr[5] = __v >> 8; \ if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) { \ random_ether_addr(addr); \ diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index b4e7f30..1aa425b 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -111,7 +111,7 @@ static __inline__ void tx_add_log(struct happy_meal *hp, unsigned int a, unsigne struct hme_tx_logent *tlp; unsigned long flags; - save_and_cli(flags); + local_irq_save(flags); tlp = &tx_log[txlog_cur_entry]; tlp->tstamp = (unsigned int)jiffies; tlp->tx_new = hp->tx_new; @@ -119,7 +119,7 @@ static __inline__ void tx_add_log(struct happy_meal *hp, unsigned int a, unsigne tlp->action = a; tlp->status = s; txlog_cur_entry = (txlog_cur_entry + 1) & (TX_LOG_LEN - 1); - restore_flags(flags); + local_irq_restore(flags); } static __inline__ void tx_dump_log(void) { diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 07b3f77..cc4bde8 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -64,8 +64,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.92" -#define DRV_MODULE_RELDATE "May 2, 2008" +#define DRV_MODULE_VERSION "3.92.1" +#define DRV_MODULE_RELDATE "June 9, 2008" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -1295,6 +1295,21 @@ static void tg3_frob_aux_power(struct tg3 *tp) GRC_LCLCTRL_GPIO_OUTPUT0 | GRC_LCLCTRL_GPIO_OUTPUT1), 100); + } else if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) { + /* The 5761 non-e device swaps GPIO 0 and GPIO 2. */ + u32 grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 | + GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OE2 | + GRC_LCLCTRL_GPIO_OUTPUT0 | + GRC_LCLCTRL_GPIO_OUTPUT1 | + tp->grc_local_ctrl; + tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100); + + grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT2; + tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100); + + grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT0; + tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100); } else { u32 no_gpio2; u32 grc_local_ctrl = 0; @@ -3168,8 +3183,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) err |= tg3_readphy(tp, MII_BMCR, &bmcr); if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset && - (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) && - tp->link_config.flowctrl == tp->link_config.active_flowctrl) { + (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) { /* do nothing, just check for link up at the end */ } else if (tp->link_config.autoneg == AUTONEG_ENABLE) { u32 adv, new_adv; @@ -8599,7 +8613,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) (cmd->speed == SPEED_1000)) return -EINVAL; else if ((cmd->speed == SPEED_1000) && - (tp->tg3_flags2 & TG3_FLAG_10_100_ONLY)) + (tp->tg3_flags & TG3_FLAG_10_100_ONLY)) return -EINVAL; tg3_full_lock(tp, 0); @@ -11768,6 +11782,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL; + if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) { + /* Turn off the debug UART. */ + tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL; + if (tp->tg3_flags2 & TG3_FLG2_IS_NIC) + /* Keep VMain power. */ + tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 | + GRC_LCLCTRL_GPIO_OUTPUT0; + } + /* Force the chip into D0. */ err = tg3_set_power_state(tp, PCI_D0); if (err) { diff --git a/drivers/net/tokenring/3c359.h b/drivers/net/tokenring/3c359.h index b880cba..74cf8e1 100644 --- a/drivers/net/tokenring/3c359.h +++ b/drivers/net/tokenring/3c359.h @@ -264,7 +264,7 @@ struct xl_private { u16 asb; u8 __iomem *xl_mmio; - char *xl_card_name; + const char *xl_card_name; struct pci_dev *pdev ; spinlock_t xl_lock ; diff --git a/drivers/net/tokenring/olympic.h b/drivers/net/tokenring/olympic.h index c919563..10fbba0 100644 --- a/drivers/net/tokenring/olympic.h +++ b/drivers/net/tokenring/olympic.h @@ -254,7 +254,7 @@ struct olympic_private { u8 __iomem *olympic_mmio; u8 __iomem *olympic_lap; struct pci_dev *pdev ; - char *olympic_card_name ; + const char *olympic_card_name; spinlock_t olympic_lock ; diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index f9d13fa..af8d2c4 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -731,7 +731,7 @@ static void tulip_down (struct net_device *dev) void __iomem *ioaddr = tp->base_addr; unsigned long flags; - flush_scheduled_work(); + cancel_work_sync(&tp->media_work); #ifdef CONFIG_TULIP_NAPI napi_disable(&tp->napi); @@ -1729,12 +1729,15 @@ static int tulip_suspend (struct pci_dev *pdev, pm_message_t state) if (!dev) return -EINVAL; - if (netif_running(dev)) - tulip_down(dev); + if (!netif_running(dev)) + goto save_state; + + tulip_down(dev); netif_device_detach(dev); free_irq(dev->irq, dev); +save_state: pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -1754,6 +1757,9 @@ static int tulip_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + if (!netif_running(dev)) + return 0; + if ((retval = pci_enable_device(pdev))) { printk (KERN_ERR "tulip: pci_enable_device failed in resume\n"); return retval; diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 2511ca7..e9e62862 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -225,6 +225,9 @@ static void uli526x_set_filter_mode(struct net_device *); static const struct ethtool_ops netdev_ethtool_ops; static u16 read_srom_word(long, int); static irqreturn_t uli526x_interrupt(int, void *); +#ifdef CONFIG_NET_POLL_CONTROLLER +static void uli526x_poll(struct net_device *dev); +#endif static void uli526x_descriptor_init(struct uli526x_board_info *, unsigned long); static void allocate_rx_buffer(struct uli526x_board_info *); static void update_cr6(u32, unsigned long); @@ -339,6 +342,9 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, dev->get_stats = &uli526x_get_stats; dev->set_multicast_list = &uli526x_set_filter_mode; dev->ethtool_ops = &netdev_ethtool_ops; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = &uli526x_poll; +#endif spin_lock_init(&db->lock); @@ -681,8 +687,9 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id) db->cr5_data = inl(ioaddr + DCR5); outl(db->cr5_data, ioaddr + DCR5); if ( !(db->cr5_data & 0x180c1) ) { - spin_unlock_irqrestore(&db->lock, flags); + /* Restore CR7 to enable interrupt mask */ outl(db->cr7_data, ioaddr + DCR7); + spin_unlock_irqrestore(&db->lock, flags); return IRQ_HANDLED; } @@ -715,6 +722,13 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void uli526x_poll(struct net_device *dev) +{ + /* ISR grabs the irqsave lock, so this should be safe */ + uli526x_interrupt(dev->irq, dev); +} +#endif /* * Free TX resource after TX complete diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index ca0bdac..fb0b918 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -237,7 +237,7 @@ static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, skb->dev = ugeth->dev; out_be32(&((struct qe_bd __iomem *)bd)->buf, - dma_map_single(NULL, + dma_map_single(&ugeth->dev->dev, skb->data, ugeth->ug_info->uf_info.max_rx_buf_length + UCC_GETH_RX_DATA_BUF_ALIGNMENT, @@ -2158,7 +2158,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth) continue; for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) { if (ugeth->tx_skbuff[i][j]) { - dma_unmap_single(NULL, + dma_unmap_single(&ugeth->dev->dev, in_be32(&((struct qe_bd __iomem *)bd)->buf), (in_be32((u32 __iomem *)bd) & BD_LENGTH_MASK), @@ -2186,7 +2186,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth) bd = ugeth->p_rx_bd_ring[i]; for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) { if (ugeth->rx_skbuff[i][j]) { - dma_unmap_single(NULL, + dma_unmap_single(&ugeth->dev->dev, in_be32(&((struct qe_bd __iomem *)bd)->buf), ugeth->ug_info-> uf_info.max_rx_buf_length + @@ -3406,7 +3406,8 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) /* set up the buffer descriptor */ out_be32(&((struct qe_bd __iomem *)bd)->buf, - dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE)); + dma_map_single(&ugeth->dev->dev, skb->data, + skb->len, DMA_TO_DEVICE)); /* printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); */ diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c index 299b7f1..f5839c4 100644 --- a/drivers/net/ucc_geth_ethtool.c +++ b/drivers/net/ucc_geth_ethtool.c @@ -73,6 +73,7 @@ static char tx_fw_stat_gstrings[][ETH_GSTRING_LEN] = { "tx-frames-ok", "tx-excessive-differ-frames", "tx-256-511-frames", + "tx-512-1023-frames", "tx-1024-1518-frames", "tx-jumbo-frames", }; @@ -308,7 +309,7 @@ static void uec_get_strings(struct net_device *netdev, u32 stringset, u8 *buf) buf += UEC_TX_FW_STATS_LEN * ETH_GSTRING_LEN; } if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX) - memcpy(buf, tx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN * + memcpy(buf, rx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN * ETH_GSTRING_LEN); } diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index dc6f097..37ecf84 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -1440,6 +1440,10 @@ static const struct usb_device_id products [] = { // Belkin F5D5055 USB_DEVICE(0x050d, 0x5055), .driver_info = (unsigned long) &ax88178_info, +}, { + // Apple USB Ethernet Adapter + USB_DEVICE(0x05ac, 0x1402), + .driver_info = (unsigned long) &ax88772_info, }, { }, // END }; diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 76752d84..22c17bb 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -423,7 +423,10 @@ static int catc_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev) catc->tx_ptr = (((catc->tx_ptr - 1) >> 6) + 1) << 6; tx_buf = catc->tx_buf[catc->tx_idx] + catc->tx_ptr; - *((u16*)tx_buf) = (catc->is_f5u011) ? cpu_to_be16((u16)skb->len) : cpu_to_le16((u16)skb->len); + if (catc->is_f5u011) + *(__be16 *)tx_buf = cpu_to_be16(skb->len); + else + *(__le16 *)tx_buf = cpu_to_le16(skb->len); skb_copy_from_linear_data(skb, tx_buf + 2, skb->len); catc->tx_ptr += skb->len + 2; diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c index 0ec7936..c66b9c3 100644 --- a/drivers/net/usb/cdc_subset.c +++ b/drivers/net/usb/cdc_subset.c @@ -218,7 +218,7 @@ static const struct driver_info blob_info = { /*-------------------------------------------------------------------------*/ #ifndef HAVE_HARDWARE -#error You need to configure some hardware for this driver +#warning You need to configure some hardware for this driver #endif /* diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 0dcfc03..7c66b05 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -706,7 +706,7 @@ static void kaweth_kill_urbs(struct kaweth_device *kaweth) usb_kill_urb(kaweth->rx_urb); usb_kill_urb(kaweth->tx_urb); - flush_scheduled_work(); + cancel_delayed_work_sync(&kaweth->lowmem_work); /* a scheduled work may have resubmitted, we hit them again */ diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 21a7785..ae467f1 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -194,7 +194,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) dev_dbg(&info->control->dev, "rndis response error, code %d\n", retval); } - msleep(2); + msleep(20); } dev_dbg(&info->control->dev, "rndis response timeout\n"); return -ETIMEDOUT; @@ -283,8 +283,8 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) struct rndis_set_c *set_c; struct rndis_halt *halt; } u; - u32 tmp, phym_unspec; - __le32 *phym; + u32 tmp; + __le32 phym_unspec, *phym; int reply_len; unsigned char *bp; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index f926b5a..4452306 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -44,9 +44,16 @@ struct virtnet_info /* The skb we couldn't send because buffers were full. */ struct sk_buff *last_xmit_skb; + /* If we need to free in a timer, this is it. */ + struct timer_list xmit_free_timer; + /* Number of input buffers, and max we've ever had. */ unsigned int num, max; + /* For cleaning up after transmission. */ + struct tasklet_struct tasklet; + bool free_in_tasklet; + /* Receive & send queues. */ struct sk_buff_head recv; struct sk_buff_head send; @@ -68,8 +75,13 @@ static void skb_xmit_done(struct virtqueue *svq) /* Suppress further interrupts. */ svq->vq_ops->disable_cb(svq); - /* We were waiting for more output buffers. */ + + /* We were probably waiting for more output buffers. */ netif_wake_queue(vi->dev); + + /* Make sure we re-xmit last_xmit_skb: if there are no more packets + * queued, start_xmit won't be called. */ + tasklet_schedule(&vi->tasklet); } static void receive_skb(struct net_device *dev, struct sk_buff *skb, @@ -86,9 +98,7 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb, BUG_ON(len > MAX_PACKET_LEN); skb_trim(skb, len); - skb->protocol = eth_type_trans(skb, dev); - pr_debug("Receiving skb proto 0x%04x len %i type %i\n", - ntohs(skb->protocol), skb->len, skb->pkt_type); + dev->stats.rx_bytes += skb->len; dev->stats.rx_packets++; @@ -98,6 +108,10 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb, goto frame_err; } + skb->protocol = eth_type_trans(skb, dev); + pr_debug("Receiving skb proto 0x%04x len %i type %i\n", + ntohs(skb->protocol), skb->len, skb->pkt_type); + if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) { pr_debug("GSO!\n"); switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) { @@ -230,9 +244,25 @@ static void free_old_xmit_skbs(struct virtnet_info *vi) } } +/* If the virtio transport doesn't always notify us when all in-flight packets + * are consumed, we fall back to using this function on a timer to free them. */ +static void xmit_free(unsigned long data) +{ + struct virtnet_info *vi = (void *)data; + + netif_tx_lock(vi->dev); + + free_old_xmit_skbs(vi); + + if (!skb_queue_empty(&vi->send)) + mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10)); + + netif_tx_unlock(vi->dev); +} + static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) { - int num; + int num, err; struct scatterlist sg[2+MAX_SKB_FRAGS]; struct virtio_net_hdr *hdr; const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest; @@ -275,7 +305,25 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) vnet_hdr_to_sg(sg, skb); num = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1; - return vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb); + err = vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb); + if (!err && !vi->free_in_tasklet) + mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10)); + + return err; +} + +static void xmit_tasklet(unsigned long data) +{ + struct virtnet_info *vi = (void *)data; + + netif_tx_lock_bh(vi->dev); + if (vi->last_xmit_skb && xmit_skb(vi, vi->last_xmit_skb) == 0) { + vi->svq->vq_ops->kick(vi->svq); + vi->last_xmit_skb = NULL; + } + if (vi->free_in_tasklet) + free_old_xmit_skbs(vi); + netif_tx_unlock_bh(vi->dev); } static int start_xmit(struct sk_buff *skb, struct net_device *dev) @@ -287,21 +335,25 @@ again: free_old_xmit_skbs(vi); /* If we has a buffer left over from last time, send it now. */ - if (vi->last_xmit_skb) { + if (unlikely(vi->last_xmit_skb)) { if (xmit_skb(vi, vi->last_xmit_skb) != 0) { /* Drop this skb: we only queue one. */ vi->dev->stats.tx_dropped++; kfree_skb(skb); + skb = NULL; goto stop_queue; } vi->last_xmit_skb = NULL; } /* Put new one in send queue and do transmit */ - __skb_queue_head(&vi->send, skb); - if (xmit_skb(vi, skb) != 0) { - vi->last_xmit_skb = skb; - goto stop_queue; + if (likely(skb)) { + __skb_queue_head(&vi->send, skb); + if (xmit_skb(vi, skb) != 0) { + vi->last_xmit_skb = skb; + skb = NULL; + goto stop_queue; + } } done: vi->svq->vq_ops->kick(vi->svq); @@ -411,6 +463,10 @@ static int virtnet_probe(struct virtio_device *vdev) vi->vdev = vdev; vdev->priv = vi; + /* If they give us a callback when all buffers are done, we don't need + * the timer. */ + vi->free_in_tasklet = virtio_has_feature(vdev,VIRTIO_F_NOTIFY_ON_EMPTY); + /* We expect two virtqueues, receive then send. */ vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done); if (IS_ERR(vi->rvq)) { @@ -428,6 +484,11 @@ static int virtnet_probe(struct virtio_device *vdev) skb_queue_head_init(&vi->recv); skb_queue_head_init(&vi->send); + tasklet_init(&vi->tasklet, xmit_tasklet, (unsigned long)vi); + + if (!vi->free_in_tasklet) + setup_timer(&vi->xmit_free_timer, xmit_free, (unsigned long)vi); + err = register_netdev(dev); if (err) { pr_debug("virtio_net: registering device failed\n"); @@ -465,13 +526,15 @@ static void virtnet_remove(struct virtio_device *vdev) /* Stop all the virtqueues. */ vdev->config->reset(vdev); + if (!vi->free_in_tasklet) + del_timer_sync(&vi->xmit_free_timer); + /* Free our skbs in send and recv queues, if any. */ while ((skb = __skb_dequeue(&vi->recv)) != NULL) { kfree_skb(skb); vi->num--; } - while ((skb = __skb_dequeue(&vi->send)) != NULL) - kfree_skb(skb); + __skb_queue_purge(&vi->send); BUG_ON(vi->num != 0); @@ -489,7 +552,7 @@ static struct virtio_device_id id_table[] = { static unsigned int features[] = { VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC, VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6, - VIRTIO_NET_F_HOST_ECN, + VIRTIO_NET_F_HOST_ECN, VIRTIO_F_NOTIFY_ON_EMPTY, }; static struct virtio_driver virtio_net = { diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index 9a83c9d..7f98489 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -43,8 +43,7 @@ static const char* version = "HDLC support module revision 1.22"; #undef DEBUG_LINK -static struct hdlc_proto *first_proto = NULL; - +static struct hdlc_proto *first_proto; static int hdlc_change_mtu(struct net_device *dev, int new_mtu) { @@ -314,21 +313,25 @@ void detach_hdlc_protocol(struct net_device *dev) void register_hdlc_protocol(struct hdlc_proto *proto) { + rtnl_lock(); proto->next = first_proto; first_proto = proto; + rtnl_unlock(); } void unregister_hdlc_protocol(struct hdlc_proto *proto) { - struct hdlc_proto **p = &first_proto; - while (*p) { - if (*p == proto) { - *p = proto->next; - return; - } + struct hdlc_proto **p; + + rtnl_lock(); + p = &first_proto; + while (*p != proto) { + BUG_ON(!*p); p = &((*p)->next); } + *p = proto->next; + rtnl_unlock(); } diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index 7133c68..762d21c 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -56,6 +56,7 @@ struct cisco_state { cisco_proto settings; struct timer_list timer; + spinlock_t lock; unsigned long last_poll; int up; int request_sent; @@ -158,6 +159,7 @@ static int cisco_rx(struct sk_buff *skb) { struct net_device *dev = skb->dev; hdlc_device *hdlc = dev_to_hdlc(dev); + struct cisco_state *st = state(hdlc); struct hdlc_header *data = (struct hdlc_header*)skb->data; struct cisco_packet *cisco_data; struct in_device *in_dev; @@ -220,11 +222,12 @@ static int cisco_rx(struct sk_buff *skb) goto rx_error; case CISCO_KEEPALIVE_REQ: - state(hdlc)->rxseq = ntohl(cisco_data->par1); - if (state(hdlc)->request_sent && - ntohl(cisco_data->par2) == state(hdlc)->txseq) { - state(hdlc)->last_poll = jiffies; - if (!state(hdlc)->up) { + spin_lock(&st->lock); + st->rxseq = ntohl(cisco_data->par1); + if (st->request_sent && + ntohl(cisco_data->par2) == st->txseq) { + st->last_poll = jiffies; + if (!st->up) { u32 sec, min, hrs, days; sec = ntohl(cisco_data->time) / 1000; min = sec / 60; sec -= min * 60; @@ -232,12 +235,12 @@ static int cisco_rx(struct sk_buff *skb) days = hrs / 24; hrs -= days * 24; printk(KERN_INFO "%s: Link up (peer " "uptime %ud%uh%um%us)\n", - dev->name, days, hrs, - min, sec); + dev->name, days, hrs, min, sec); netif_dormant_off(dev); - state(hdlc)->up = 1; + st->up = 1; } } + spin_unlock(&st->lock); dev_kfree_skb_any(skb); return NET_RX_SUCCESS; @@ -261,24 +264,25 @@ static void cisco_timer(unsigned long arg) { struct net_device *dev = (struct net_device *)arg; hdlc_device *hdlc = dev_to_hdlc(dev); + struct cisco_state *st = state(hdlc); - if (state(hdlc)->up && - time_after(jiffies, state(hdlc)->last_poll + - state(hdlc)->settings.timeout * HZ)) { - state(hdlc)->up = 0; + spin_lock(&st->lock); + if (st->up && + time_after(jiffies, st->last_poll + st->settings.timeout * HZ)) { + st->up = 0; printk(KERN_INFO "%s: Link down\n", dev->name); netif_dormant_on(dev); } - cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ, - htonl(++state(hdlc)->txseq), - htonl(state(hdlc)->rxseq)); - state(hdlc)->request_sent = 1; - state(hdlc)->timer.expires = jiffies + - state(hdlc)->settings.interval * HZ; - state(hdlc)->timer.function = cisco_timer; - state(hdlc)->timer.data = arg; - add_timer(&state(hdlc)->timer); + cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ, htonl(++st->txseq), + htonl(st->rxseq)); + st->request_sent = 1; + spin_unlock(&st->lock); + + st->timer.expires = jiffies + st->settings.interval * HZ; + st->timer.function = cisco_timer; + st->timer.data = arg; + add_timer(&st->timer); } @@ -286,15 +290,20 @@ static void cisco_timer(unsigned long arg) static void cisco_start(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); - state(hdlc)->up = 0; - state(hdlc)->request_sent = 0; - state(hdlc)->txseq = state(hdlc)->rxseq = 0; - - init_timer(&state(hdlc)->timer); - state(hdlc)->timer.expires = jiffies + HZ; /*First poll after 1s*/ - state(hdlc)->timer.function = cisco_timer; - state(hdlc)->timer.data = (unsigned long)dev; - add_timer(&state(hdlc)->timer); + struct cisco_state *st = state(hdlc); + unsigned long flags; + + spin_lock_irqsave(&st->lock, flags); + st->up = 0; + st->request_sent = 0; + st->txseq = st->rxseq = 0; + spin_unlock_irqrestore(&st->lock, flags); + + init_timer(&st->timer); + st->timer.expires = jiffies + HZ; /* First poll after 1 s */ + st->timer.function = cisco_timer; + st->timer.data = (unsigned long)dev; + add_timer(&st->timer); } @@ -302,10 +311,16 @@ static void cisco_start(struct net_device *dev) static void cisco_stop(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); - del_timer_sync(&state(hdlc)->timer); + struct cisco_state *st = state(hdlc); + unsigned long flags; + + del_timer_sync(&st->timer); + + spin_lock_irqsave(&st->lock, flags); netif_dormant_on(dev); - state(hdlc)->up = 0; - state(hdlc)->request_sent = 0; + st->up = 0; + st->request_sent = 0; + spin_unlock_irqrestore(&st->lock, flags); } @@ -367,6 +382,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) return result; memcpy(&state(hdlc)->settings, &new_settings, size); + spin_lock_init(&state(hdlc)->lock); dev->hard_start_xmit = hdlc->xmit; dev->header_ops = &cisco_header_ops; dev->type = ARPHRD_CISCO; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 45f47c1..32019fb 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2668,6 +2668,7 @@ static struct net_device *init_wifidev(struct airo_info *ai, dev->irq = ethdev->irq; dev->base_addr = ethdev->base_addr; dev->wireless_data = ethdev->wireless_data; + SET_NETDEV_DEV(dev, ethdev->dev.parent); memcpy(dev->dev_addr, ethdev->dev_addr, dev->addr_len); err = register_netdev(dev); if (err<0) { @@ -2904,7 +2905,7 @@ EXPORT_SYMBOL(init_airo_card); static int waitbusy (struct airo_info *ai) { int delay = 0; - while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) & (delay < 10000)) { + while ((IN4500(ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) { udelay (10); if ((++delay % 20) == 0) OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY); diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 4e5c8fc..635b9ac 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1787,6 +1787,8 @@ ath5k_tasklet_rx(unsigned long data) spin_lock(&sc->rxbuflock); do { + rxs.flag = 0; + if (unlikely(list_empty(&sc->rxbuf))) { ATH5K_WARN(sc, "empty rx buf pool\n"); break; diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c index 5fb1ae6..77990b5 100644 --- a/drivers/net/wireless/ath5k/hw.c +++ b/drivers/net/wireless/ath5k/hw.c @@ -4119,6 +4119,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); rs->rs_status = 0; + rs->rs_phyerr = 0; /* * Key table status @@ -4145,7 +4146,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) { rs->rs_status |= AR5K_RXERR_PHY; - rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1, + rs->rs_phyerr |= AR5K_REG_MS(rx_status->rx_status_1, AR5K_5210_RX_DESC_STATUS1_PHY_ERROR); } @@ -4193,6 +4194,7 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); rs->rs_status = 0; + rs->rs_phyerr = 0; /* * Key table status @@ -4215,7 +4217,7 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) { rs->rs_status |= AR5K_RXERR_PHY; - rs->rs_phyerr = AR5K_REG_MS(rx_err->rx_error_1, + rs->rs_phyerr |= AR5K_REG_MS(rx_err->rx_error_1, AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE); } diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index f51b2d9..1fa043d 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -1,6 +1,6 @@ config B43 tristate "Broadcom 43xx wireless support (mac80211 stack)" - depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 + depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA select SSB select FW_LOADER select HW_RANDOM diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 37783cd..dfa4bdd 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -737,6 +737,7 @@ struct b43_wl { struct ieee80211_tx_control beacon_txctl; bool beacon0_uploaded; bool beacon1_uploaded; + bool beacon_templates_virgin; /* Never wrote the templates? */ struct work_struct beacon_update_trigger; /* The current QOS parameters for the 4 queues. diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 8fdba94..6c3d9ea 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1544,6 +1544,30 @@ static void b43_write_probe_resp_template(struct b43_wldev *dev, kfree(probe_resp_data); } +static void b43_upload_beacon0(struct b43_wldev *dev) +{ + struct b43_wl *wl = dev->wl; + + if (wl->beacon0_uploaded) + return; + b43_write_beacon_template(dev, 0x68, 0x18); + /* FIXME: Probe resp upload doesn't really belong here, + * but we don't use that feature anyway. */ + b43_write_probe_resp_template(dev, 0x268, 0x4A, + &__b43_ratetable[3]); + wl->beacon0_uploaded = 1; +} + +static void b43_upload_beacon1(struct b43_wldev *dev) +{ + struct b43_wl *wl = dev->wl; + + if (wl->beacon1_uploaded) + return; + b43_write_beacon_template(dev, 0x468, 0x1A); + wl->beacon1_uploaded = 1; +} + static void handle_irq_beacon(struct b43_wldev *dev) { struct b43_wl *wl = dev->wl; @@ -1568,24 +1592,27 @@ static void handle_irq_beacon(struct b43_wldev *dev) return; } - if (!beacon0_valid) { - if (!wl->beacon0_uploaded) { - b43_write_beacon_template(dev, 0x68, 0x18); - b43_write_probe_resp_template(dev, 0x268, 0x4A, - &__b43_ratetable[3]); - wl->beacon0_uploaded = 1; - } + if (unlikely(wl->beacon_templates_virgin)) { + /* We never uploaded a beacon before. + * Upload both templates now, but only mark one valid. */ + wl->beacon_templates_virgin = 0; + b43_upload_beacon0(dev); + b43_upload_beacon1(dev); cmd = b43_read32(dev, B43_MMIO_MACCMD); cmd |= B43_MACCMD_BEACON0_VALID; b43_write32(dev, B43_MMIO_MACCMD, cmd); - } else if (!beacon1_valid) { - if (!wl->beacon1_uploaded) { - b43_write_beacon_template(dev, 0x468, 0x1A); - wl->beacon1_uploaded = 1; + } else { + if (!beacon0_valid) { + b43_upload_beacon0(dev); + cmd = b43_read32(dev, B43_MMIO_MACCMD); + cmd |= B43_MACCMD_BEACON0_VALID; + b43_write32(dev, B43_MMIO_MACCMD, cmd); + } else if (!beacon1_valid) { + b43_upload_beacon1(dev); + cmd = b43_read32(dev, B43_MMIO_MACCMD); + cmd |= B43_MACCMD_BEACON1_VALID; + b43_write32(dev, B43_MMIO_MACCMD, cmd); } - cmd = b43_read32(dev, B43_MMIO_MACCMD); - cmd |= B43_MACCMD_BEACON1_VALID; - b43_write32(dev, B43_MMIO_MACCMD, cmd); } } @@ -4073,6 +4100,9 @@ static int b43_op_start(struct ieee80211_hw *hw) wl->filter_flags = 0; wl->radiotap_enabled = 0; b43_qos_clear(wl); + wl->beacon0_uploaded = 0; + wl->beacon1_uploaded = 0; + wl->beacon_templates_virgin = 1; /* First register RFkill. * LEDs that are registered later depend on it. */ @@ -4241,7 +4271,9 @@ static void b43_chip_reset(struct work_struct *work) goto out; } } - out: +out: + if (err) + wl->current_dev = NULL; /* Failed to init the dev. */ mutex_unlock(&wl->mutex); if (err) b43err(wl, "Controller restart FAILED\n"); @@ -4382,9 +4414,11 @@ static void b43_one_core_detach(struct ssb_device *dev) struct b43_wldev *wldev; struct b43_wl *wl; + /* Do not cancel ieee80211-workqueue based work here. + * See comment in b43_remove(). */ + wldev = ssb_get_drvdata(dev); wl = wldev->wl; - cancel_work_sync(&wldev->restart_work); b43_debugfs_remove_device(wldev); b43_wireless_core_detach(wldev); list_del(&wldev->list); @@ -4569,6 +4603,10 @@ static void b43_remove(struct ssb_device *dev) struct b43_wl *wl = ssb_get_devtypedata(dev); struct b43_wldev *wldev = ssb_get_drvdata(dev); + /* We must cancel any work here before unregistering from ieee80211, + * as the ieee80211 unreg will destroy the workqueue. */ + cancel_work_sync(&wldev->restart_work); + B43_WARN_ON(!wl); if (wl->current_dev == wldev) ieee80211_unregister_hw(wl->hw); diff --git a/drivers/net/wireless/b43legacy/Kconfig b/drivers/net/wireless/b43legacy/Kconfig index 13c65fa..aef2298 100644 --- a/drivers/net/wireless/b43legacy/Kconfig +++ b/drivers/net/wireless/b43legacy/Kconfig @@ -1,6 +1,6 @@ config B43LEGACY tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)" - depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 + depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA select SSB select FW_LOADER select HW_RANDOM diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 14a5eea..204077c 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3039,7 +3039,6 @@ static void b43legacy_set_pretbtt(struct b43legacy_wldev *dev) /* Locking: wl->mutex */ static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev) { - struct b43legacy_wl *wl = dev->wl; struct b43legacy_phy *phy = &dev->phy; u32 macctl; @@ -3054,12 +3053,6 @@ static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev) macctl |= B43legacy_MACCTL_PSM_JMP0; b43legacy_write32(dev, B43legacy_MMIO_MACCTL, macctl); - mutex_unlock(&wl->mutex); - /* Must unlock as it would otherwise deadlock. No races here. - * Cancel possibly pending workqueues. */ - cancel_work_sync(&dev->restart_work); - mutex_lock(&wl->mutex); - b43legacy_leds_exit(dev); b43legacy_rng_exit(dev->wl); b43legacy_pio_free(dev); @@ -3486,6 +3479,8 @@ static void b43legacy_chip_reset(struct work_struct *work) } } out: + if (err) + wl->current_dev = NULL; /* Failed to init the dev. */ mutex_unlock(&wl->mutex); if (err) b43legacyerr(wl, "Controller restart FAILED\n"); @@ -3618,9 +3613,11 @@ static void b43legacy_one_core_detach(struct ssb_device *dev) struct b43legacy_wldev *wldev; struct b43legacy_wl *wl; + /* Do not cancel ieee80211-workqueue based work here. + * See comment in b43legacy_remove(). */ + wldev = ssb_get_drvdata(dev); wl = wldev->wl; - cancel_work_sync(&wldev->restart_work); b43legacy_debugfs_remove_device(wldev); b43legacy_wireless_core_detach(wldev); list_del(&wldev->list); @@ -3789,6 +3786,10 @@ static void b43legacy_remove(struct ssb_device *dev) struct b43legacy_wl *wl = ssb_get_devtypedata(dev); struct b43legacy_wldev *wldev = ssb_get_drvdata(dev); + /* We must cancel any work here before unregistering from ieee80211, + * as the ieee80211 unreg will destroy the workqueue. */ + cancel_work_sync(&wldev->restart_work); + B43legacy_WARN_ON(!wl); if (wl->current_dev == wldev) ieee80211_unregister_hw(wl->hw); diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 437a9bc..ed4317a1 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -833,6 +833,7 @@ static struct pcmcia_device_id hostap_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001), PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */ + PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index 7be68db..cdf90c4 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -3276,11 +3276,6 @@ while (0) } printk(KERN_INFO "%s: Registered netdevice %s\n", dev_info, dev->name); -#ifndef PRISM2_NO_PROCFS_DEBUG - create_proc_read_entry("registers", 0, local->proc, - prism2_registers_proc_read, local); -#endif /* PRISM2_NO_PROCFS_DEBUG */ - hostap_init_data(local); return dev; @@ -3307,6 +3302,10 @@ static int hostap_hw_ready(struct net_device *dev) netif_carrier_off(local->ddev); } hostap_init_proc(local); +#ifndef PRISM2_NO_PROCFS_DEBUG + create_proc_read_entry("registers", 0, local->proc, + prism2_registers_proc_read, local); +#endif /* PRISM2_NO_PROCFS_DEBUG */ hostap_init_ap_proc(local); return 0; } diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 20d387f..f7aec93 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -682,7 +682,13 @@ static int prism2_close(struct net_device *dev) netif_device_detach(dev); } - flush_scheduled_work(); + cancel_work_sync(&local->reset_queue); + cancel_work_sync(&local->set_multicast_list_queue); + cancel_work_sync(&local->set_tim_queue); +#ifndef PRISM2_NO_STATION_MODES + cancel_work_sync(&local->info_queue); +#endif + cancel_work_sync(&local->comms_qual_update); module_put(local->hw_module); diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index fa87c5c..6e70460 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -1753,6 +1753,8 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio) if (priv->workqueue) { cancel_delayed_work(&priv->request_scan); + cancel_delayed_work(&priv->request_direct_scan); + cancel_delayed_work(&priv->request_passive_scan); cancel_delayed_work(&priv->scan_event); } queue_work(priv->workqueue, &priv->down); @@ -2005,6 +2007,8 @@ static void ipw_irq_tasklet(struct ipw_priv *priv) wake_up_interruptible(&priv->wait_command_queue); priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING); cancel_delayed_work(&priv->request_scan); + cancel_delayed_work(&priv->request_direct_scan); + cancel_delayed_work(&priv->request_passive_scan); cancel_delayed_work(&priv->scan_event); schedule_work(&priv->link_down); queue_delayed_work(priv->workqueue, &priv->rf_kill, 2 * HZ); @@ -4712,6 +4716,12 @@ static void ipw_rx_notification(struct ipw_priv *priv, priv->status &= ~STATUS_SCAN_FORCED; #endif /* CONFIG_IPW2200_MONITOR */ + /* Do queued direct scans first */ + if (priv->status & STATUS_DIRECT_SCAN_PENDING) { + queue_delayed_work(priv->workqueue, + &priv->request_direct_scan, 0); + } + if (!(priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING | STATUS_ROAMING | @@ -6267,7 +6277,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv, } } -static int ipw_request_scan_helper(struct ipw_priv *priv, int type) +static int ipw_request_scan_helper(struct ipw_priv *priv, int type, int direct) { struct ipw_scan_request_ext scan; int err = 0, scan_type; @@ -6278,22 +6288,31 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type) mutex_lock(&priv->mutex); + if (direct && (priv->direct_scan_ssid_len == 0)) { + IPW_DEBUG_HC("Direct scan requested but no SSID to scan for\n"); + priv->status &= ~STATUS_DIRECT_SCAN_PENDING; + goto done; + } + if (priv->status & STATUS_SCANNING) { - IPW_DEBUG_HC("Concurrent scan requested. Ignoring.\n"); - priv->status |= STATUS_SCAN_PENDING; + IPW_DEBUG_HC("Concurrent scan requested. Queuing.\n"); + priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING : + STATUS_SCAN_PENDING; goto done; } if (!(priv->status & STATUS_SCAN_FORCED) && priv->status & STATUS_SCAN_ABORTING) { IPW_DEBUG_HC("Scan request while abort pending. Queuing.\n"); - priv->status |= STATUS_SCAN_PENDING; + priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING : + STATUS_SCAN_PENDING; goto done; } if (priv->status & STATUS_RF_KILL_MASK) { - IPW_DEBUG_HC("Aborting scan due to RF Kill activation\n"); - priv->status |= STATUS_SCAN_PENDING; + IPW_DEBUG_HC("Queuing scan due to RF Kill activation\n"); + priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING : + STATUS_SCAN_PENDING; goto done; } @@ -6321,6 +6340,7 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type) cpu_to_le16(20); scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120); + scan.dwell_time[IPW_SCAN_ACTIVE_DIRECT_SCAN] = cpu_to_le16(20); #ifdef CONFIG_IPW2200_MONITOR if (priv->ieee->iw_mode == IW_MODE_MONITOR) { @@ -6360,13 +6380,23 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type) cpu_to_le16(2000); } else { #endif /* CONFIG_IPW2200_MONITOR */ - /* If we are roaming, then make this a directed scan for the - * current network. Otherwise, ensure that every other scan - * is a fast channel hop scan */ - if ((priv->status & STATUS_ROAMING) - || (!(priv->status & STATUS_ASSOCIATED) - && (priv->config & CFG_STATIC_ESSID) - && (le32_to_cpu(scan.full_scan_index) % 2))) { + /* Honor direct scans first, otherwise if we are roaming make + * this a direct scan for the current network. Finally, + * ensure that every other scan is a fast channel hop scan */ + if (direct) { + err = ipw_send_ssid(priv, priv->direct_scan_ssid, + priv->direct_scan_ssid_len); + if (err) { + IPW_DEBUG_HC("Attempt to send SSID command " + "failed\n"); + goto done; + } + + scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN; + } else if ((priv->status & STATUS_ROAMING) + || (!(priv->status & STATUS_ASSOCIATED) + && (priv->config & CFG_STATIC_ESSID) + && (le32_to_cpu(scan.full_scan_index) % 2))) { err = ipw_send_ssid(priv, priv->essid, priv->essid_len); if (err) { IPW_DEBUG_HC("Attempt to send SSID command " @@ -6391,7 +6421,12 @@ send_request: } priv->status |= STATUS_SCANNING; - priv->status &= ~STATUS_SCAN_PENDING; + if (direct) { + priv->status &= ~STATUS_DIRECT_SCAN_PENDING; + priv->direct_scan_ssid_len = 0; + } else + priv->status &= ~STATUS_SCAN_PENDING; + queue_delayed_work(priv->workqueue, &priv->scan_check, IPW_SCAN_CHECK_WATCHDOG); done: @@ -6402,15 +6437,22 @@ done: static void ipw_request_passive_scan(struct work_struct *work) { struct ipw_priv *priv = - container_of(work, struct ipw_priv, request_passive_scan); - ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE); + container_of(work, struct ipw_priv, request_passive_scan.work); + ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE, 0); } static void ipw_request_scan(struct work_struct *work) { struct ipw_priv *priv = container_of(work, struct ipw_priv, request_scan.work); - ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE); + ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE, 0); +} + +static void ipw_request_direct_scan(struct work_struct *work) +{ + struct ipw_priv *priv = + container_of(work, struct ipw_priv, request_direct_scan.work); + ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE, 1); } static void ipw_bg_abort_scan(struct work_struct *work) @@ -7558,8 +7600,31 @@ static int ipw_associate(void *data) priv->ieee->iw_mode == IW_MODE_ADHOC && priv->config & CFG_ADHOC_CREATE && priv->config & CFG_STATIC_ESSID && - priv->config & CFG_STATIC_CHANNEL && - !list_empty(&priv->ieee->network_free_list)) { + priv->config & CFG_STATIC_CHANNEL) { + /* Use oldest network if the free list is empty */ + if (list_empty(&priv->ieee->network_free_list)) { + struct ieee80211_network *oldest = NULL; + struct ieee80211_network *target; + DECLARE_MAC_BUF(mac); + + list_for_each_entry(target, &priv->ieee->network_list, list) { + if ((oldest == NULL) || + (target->last_scanned < oldest->last_scanned)) + oldest = target; + } + + /* If there are no more slots, expire the oldest */ + list_del(&oldest->list); + target = oldest; + IPW_DEBUG_ASSOC("Expired '%s' (%s) from " + "network list.\n", + escape_essid(target->ssid, + target->ssid_len), + print_mac(mac, target->bssid)); + list_add_tail(&target->list, + &priv->ieee->network_free_list); + } + element = priv->ieee->network_free_list.next; network = list_entry(element, struct ieee80211_network, list); ipw_adhoc_create(priv, network); @@ -9454,99 +9519,38 @@ static int ipw_wx_get_retry(struct net_device *dev, return 0; } -static int ipw_request_direct_scan(struct ipw_priv *priv, char *essid, - int essid_len) -{ - struct ipw_scan_request_ext scan; - int err = 0, scan_type; - - if (!(priv->status & STATUS_INIT) || - (priv->status & STATUS_EXIT_PENDING)) - return 0; - - mutex_lock(&priv->mutex); - - if (priv->status & STATUS_RF_KILL_MASK) { - IPW_DEBUG_HC("Aborting scan due to RF kill activation\n"); - priv->status |= STATUS_SCAN_PENDING; - goto done; - } - - IPW_DEBUG_HC("starting request direct scan!\n"); - - if (priv->status & (STATUS_SCANNING | STATUS_SCAN_ABORTING)) { - /* We should not sleep here; otherwise we will block most - * of the system (for instance, we hold rtnl_lock when we - * get here). - */ - err = -EAGAIN; - goto done; - } - memset(&scan, 0, sizeof(scan)); - - if (priv->config & CFG_SPEED_SCAN) - scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] = - cpu_to_le16(30); - else - scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] = - cpu_to_le16(20); - - scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN] = - cpu_to_le16(20); - scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120); - scan.dwell_time[IPW_SCAN_ACTIVE_DIRECT_SCAN] = cpu_to_le16(20); - - scan.full_scan_index = cpu_to_le32(ieee80211_get_scans(priv->ieee)); - - err = ipw_send_ssid(priv, essid, essid_len); - if (err) { - IPW_DEBUG_HC("Attempt to send SSID command failed\n"); - goto done; - } - scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN; - - ipw_add_scan_channels(priv, &scan, scan_type); - - err = ipw_send_scan_request_ext(priv, &scan); - if (err) { - IPW_DEBUG_HC("Sending scan command failed: %08X\n", err); - goto done; - } - - priv->status |= STATUS_SCANNING; - - done: - mutex_unlock(&priv->mutex); - return err; -} - static int ipw_wx_set_scan(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct ipw_priv *priv = ieee80211_priv(dev); struct iw_scan_req *req = (struct iw_scan_req *)extra; + struct delayed_work *work = NULL; mutex_lock(&priv->mutex); + priv->user_requested_scan = 1; - mutex_unlock(&priv->mutex); if (wrqu->data.length == sizeof(struct iw_scan_req)) { if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { - ipw_request_direct_scan(priv, req->essid, - req->essid_len); - return 0; - } - if (req->scan_type == IW_SCAN_TYPE_PASSIVE) { - queue_work(priv->workqueue, - &priv->request_passive_scan); - return 0; + int len = min((int)req->essid_len, + (int)sizeof(priv->direct_scan_ssid)); + memcpy(priv->direct_scan_ssid, req->essid, len); + priv->direct_scan_ssid_len = len; + work = &priv->request_direct_scan; + } else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) { + work = &priv->request_passive_scan; } + } else { + /* Normal active broadcast scan */ + work = &priv->request_scan; } + mutex_unlock(&priv->mutex); + IPW_DEBUG_WX("Start scan\n"); - queue_delayed_work(priv->workqueue, &priv->request_scan, 0); + queue_delayed_work(priv->workqueue, work, 0); return 0; } @@ -10708,6 +10712,8 @@ static void ipw_link_up(struct ipw_priv *priv) } cancel_delayed_work(&priv->request_scan); + cancel_delayed_work(&priv->request_direct_scan); + cancel_delayed_work(&priv->request_passive_scan); cancel_delayed_work(&priv->scan_event); ipw_reset_stats(priv); /* Ensure the rate is updated immediately */ @@ -10738,6 +10744,8 @@ static void ipw_link_down(struct ipw_priv *priv) /* Cancel any queued work ... */ cancel_delayed_work(&priv->request_scan); + cancel_delayed_work(&priv->request_direct_scan); + cancel_delayed_work(&priv->request_passive_scan); cancel_delayed_work(&priv->adhoc_check); cancel_delayed_work(&priv->gather_stats); @@ -10777,8 +10785,9 @@ static int __devinit ipw_setup_deferred_work(struct ipw_priv *priv) INIT_WORK(&priv->up, ipw_bg_up); INIT_WORK(&priv->down, ipw_bg_down); INIT_DELAYED_WORK(&priv->request_scan, ipw_request_scan); + INIT_DELAYED_WORK(&priv->request_direct_scan, ipw_request_direct_scan); + INIT_DELAYED_WORK(&priv->request_passive_scan, ipw_request_passive_scan); INIT_DELAYED_WORK(&priv->scan_event, ipw_scan_event); - INIT_WORK(&priv->request_passive_scan, ipw_request_passive_scan); INIT_DELAYED_WORK(&priv->gather_stats, ipw_bg_gather_stats); INIT_WORK(&priv->abort_scan, ipw_bg_abort_scan); INIT_WORK(&priv->roam, ipw_bg_roam); @@ -11584,6 +11593,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv) priv->prom_net_dev->hard_start_xmit = ipw_prom_hard_start_xmit; priv->prom_priv->ieee->iw_mode = IW_MODE_MONITOR; + SET_NETDEV_DEV(priv->prom_net_dev, &priv->pci_dev->dev); rc = register_netdev(priv->prom_net_dev); if (rc) { @@ -11811,6 +11821,8 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev) cancel_delayed_work(&priv->adhoc_check); cancel_delayed_work(&priv->gather_stats); cancel_delayed_work(&priv->request_scan); + cancel_delayed_work(&priv->request_direct_scan); + cancel_delayed_work(&priv->request_passive_scan); cancel_delayed_work(&priv->scan_event); cancel_delayed_work(&priv->rf_kill); cancel_delayed_work(&priv->scan_check); diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h index cd3295b..d4ab28b 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2200.h @@ -1037,6 +1037,7 @@ struct ipw_cmd { /* XXX */ #define STATUS_DISASSOC_PENDING (1<<12) #define STATUS_STATE_PENDING (1<<13) +#define STATUS_DIRECT_SCAN_PENDING (1<<19) #define STATUS_SCAN_PENDING (1<<20) #define STATUS_SCANNING (1<<21) #define STATUS_SCAN_ABORTING (1<<22) @@ -1292,6 +1293,8 @@ struct ipw_priv { struct iw_public_data wireless_data; int user_requested_scan; + u8 direct_scan_ssid[IW_ESSID_MAX_SIZE]; + u8 direct_scan_ssid_len; struct workqueue_struct *workqueue; @@ -1301,8 +1304,9 @@ struct ipw_priv { struct work_struct system_config; struct work_struct rx_replenish; struct delayed_work request_scan; + struct delayed_work request_direct_scan; + struct delayed_work request_passive_scan; struct delayed_work scan_event; - struct work_struct request_passive_scan; struct work_struct adapter_restart; struct delayed_work rf_kill; struct work_struct up; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c index d200d08..8b1528e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c @@ -229,14 +229,15 @@ static int iwl3945_led_register_led(struct iwl3945_priv *priv, led->led_dev.brightness_set = iwl3945_led_brightness_set; led->led_dev.default_trigger = trigger; + led->priv = priv; + led->type = type; + ret = led_classdev_register(device, &led->led_dev); if (ret) { IWL_ERROR("Error: failed to register led handler.\n"); return ret; } - led->priv = priv; - led->type = type; led->registered = 1; if (set_led && led->led_on) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index c9847b1..3a7f0cb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -1162,7 +1162,6 @@ static s32 rs_get_best_rate(struct iwl_priv *priv, /* Higher rate not available, use the original */ } else { - new_rate = rate; break; } } @@ -2009,7 +2008,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, * 2) Not just finishing up a search * 3) Allowing a new search */ - if (!update_lq && !done_search && !lq_sta->stay_in_tbl) { + if (!update_lq && !done_search && !lq_sta->stay_in_tbl && window->counter) { /* Save current throughput to compare with "search" throughput*/ lq_sta->last_tpt = current_tpt; diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 6328b95..8124fd9 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1842,6 +1842,9 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) spin_lock_irqsave(&priv->driver_lock, flags); + /* We don't get a response on the sleep-confirmation */ + priv->dnld_sent = DNLD_RES_RECEIVED; + /* If nothing to do, go back to sleep (?) */ if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx]) priv->psstate = PS_STATE_SLEEP; @@ -1904,12 +1907,12 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv) lbs_deb_enter(LBS_DEB_HOST); + spin_lock_irqsave(&priv->driver_lock, flags); if (priv->dnld_sent) { allowed = 0; lbs_deb_host("dnld_sent was set\n"); } - spin_lock_irqsave(&priv->driver_lock, flags); /* In-progress command? */ if (priv->cur_cmd) { allowed = 0; diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index ad2fabc..0aa0ce3 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -312,8 +312,8 @@ static ssize_t lbs_threshold_write(uint16_t tlv_type, uint16_t event_mask, if (tlv_type != TLV_TYPE_BCNMISS) tlv->freq = freq; - /* The command header, the event mask, and the one TLV */ - events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 2 + sizeof(*tlv)); + /* The command header, the action, the event mask, and one TLV */ + events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 4 + sizeof(*tlv)); ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events); diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c index dcfdb40..688d60d 100644 --- a/drivers/net/wireless/libertas/ethtool.c +++ b/drivers/net/wireless/libertas/ethtool.c @@ -73,8 +73,8 @@ out: return ret; } -static void lbs_ethtool_get_stats(struct net_device * dev, - struct ethtool_stats * stats, u64 * data) +static void lbs_ethtool_get_stats(struct net_device *dev, + struct ethtool_stats *stats, uint64_t *data) { struct lbs_private *priv = dev->priv; struct cmd_ds_mesh_access mesh_access; @@ -83,12 +83,12 @@ static void lbs_ethtool_get_stats(struct net_device * dev, lbs_deb_enter(LBS_DEB_ETHTOOL); /* Get Mesh Statistics */ - ret = lbs_prepare_and_send_command(priv, - CMD_MESH_ACCESS, CMD_ACT_MESH_GET_STATS, - CMD_OPTION_WAITFORRSP, 0, &mesh_access); + ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access); - if (ret) + if (ret) { + memset(data, 0, MESH_STATS_NUM*(sizeof(uint64_t))); return; + } priv->mstats.fwd_drop_rbt = le32_to_cpu(mesh_access.data[0]); priv->mstats.fwd_drop_ttl = le32_to_cpu(mesh_access.data[1]); @@ -111,19 +111,18 @@ static void lbs_ethtool_get_stats(struct net_device * dev, lbs_deb_enter(LBS_DEB_ETHTOOL); } -static int lbs_ethtool_get_sset_count(struct net_device * dev, int sset) +static int lbs_ethtool_get_sset_count(struct net_device *dev, int sset) { - switch (sset) { - case ETH_SS_STATS: + struct lbs_private *priv = dev->priv; + + if (sset == ETH_SS_STATS && dev == priv->mesh_dev) return MESH_STATS_NUM; - default: - return -EOPNOTSUPP; - } + + return -EOPNOTSUPP; } static void lbs_ethtool_get_strings(struct net_device *dev, - u32 stringset, - u8 * s) + uint32_t stringset, uint8_t *s) { int i; diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 406f54d..acfc4bf 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -732,8 +732,8 @@ static int lbs_thread(void *data) lbs_deb_thread("4: currenttxskb %p, dnld_sent %d\n", priv->currenttxskb, priv->dnld_sent); - spin_lock_irq(&priv->driver_lock); /* Process any pending command response */ + spin_lock_irq(&priv->driver_lock); resp_idx = priv->resp_idx; if (priv->resp_len[resp_idx]) { spin_unlock_irq(&priv->driver_lock); @@ -756,6 +756,7 @@ static int lbs_thread(void *data) priv->nr_retries = 0; } else { priv->cur_cmd = NULL; + priv->dnld_sent = DNLD_RES_RECEIVED; lbs_pr_info("requeueing command %x due to timeout (#%d)\n", le16_to_cpu(cmdnode->cmdbuf->command), priv->nr_retries); @@ -1564,6 +1565,7 @@ static int lbs_add_rtap(struct lbs_private *priv) rtap_dev->hard_start_xmit = lbs_rtap_hard_start_xmit; rtap_dev->set_multicast_list = lbs_set_multicast_list; rtap_dev->priv = priv; + SET_NETDEV_DEV(rtap_dev, priv->dev->dev.parent); ret = register_netdev(rtap_dev); if (ret) { diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index 8b7f576..1c216e0 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -461,6 +461,7 @@ static struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */ PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */ PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */ + PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */ PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */ PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */ PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */ diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 98ddbb3..1610a730 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -49,6 +49,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x5041, 0x2235)}, /* Linksys WUSB54G Portable */ /* Version 2 devices (3887) */ + {USB_DEVICE(0x0471, 0x1230)}, /* Philips CPWUA054/00 */ {USB_DEVICE(0x050d, 0x7050)}, /* Belkin F5D7050 ver 1000 */ {USB_DEVICE(0x0572, 0x2000)}, /* Cohiba Proto board */ {USB_DEVICE(0x0572, 0x2002)}, /* Cohiba Proto board */ diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index d0b1fb1..18c9931 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -116,6 +116,7 @@ MODULE_PARM_DESC(workaround_interval, #define OID_802_11_ENCRYPTION_STATUS ccpu2(0x0d01011b) #define OID_802_11_ADD_KEY ccpu2(0x0d01011d) #define OID_802_11_REMOVE_KEY ccpu2(0x0d01011e) +#define OID_802_11_ASSOCIATION_INFORMATION ccpu2(0x0d01011f) #define OID_802_11_PMKID ccpu2(0x0d010123) #define OID_802_11_NETWORK_TYPES_SUPPORTED ccpu2(0x0d010203) #define OID_802_11_NETWORK_TYPE_IN_USE ccpu2(0x0d010204) @@ -271,6 +272,26 @@ struct ndis_config_param { __le32 value_length; } __attribute__((packed)); +struct ndis_80211_assoc_info { + __le32 length; + __le16 req_ies; + struct req_ie { + __le16 capa; + __le16 listen_interval; + u8 cur_ap_address[6]; + } req_ie; + __le32 req_ie_length; + __le32 offset_req_ies; + __le16 resp_ies; + struct resp_ie { + __le16 capa; + __le16 status_code; + __le16 assoc_id; + } resp_ie; + __le32 resp_ie_length; + __le32 offset_resp_ies; +} __attribute__((packed)); + /* these have to match what is in wpa_supplicant */ enum wpa_alg { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP }; enum wpa_cipher { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP, @@ -674,6 +695,12 @@ static int get_bssid(struct usbnet *usbdev, u8 bssid[ETH_ALEN]) return ret; } +static int get_association_info(struct usbnet *usbdev, + struct ndis_80211_assoc_info *info, int len) +{ + return rndis_query_oid(usbdev, OID_802_11_ASSOCIATION_INFORMATION, + info, &len); +} static int is_associated(struct usbnet *usbdev) { @@ -2182,11 +2209,40 @@ static void rndis_wext_worker(struct work_struct *work) struct usbnet *usbdev = priv->usbdev; union iwreq_data evt; unsigned char bssid[ETH_ALEN]; - int ret; + struct ndis_80211_assoc_info *info; + int assoc_size = sizeof(*info) + IW_CUSTOM_MAX + 32; + int ret, offset; if (test_and_clear_bit(WORK_CONNECTION_EVENT, &priv->work_pending)) { - ret = get_bssid(usbdev, bssid); + info = kzalloc(assoc_size, GFP_KERNEL); + if (!info) + goto get_bssid; + + /* Get association info IEs from device and send them back to + * userspace. */ + ret = get_association_info(usbdev, info, assoc_size); + if (!ret) { + evt.data.length = le32_to_cpu(info->req_ie_length); + if (evt.data.length > 0) { + offset = le32_to_cpu(info->offset_req_ies); + wireless_send_event(usbdev->net, + IWEVASSOCREQIE, &evt, + (char *)info + offset); + } + + evt.data.length = le32_to_cpu(info->resp_ie_length); + if (evt.data.length > 0) { + offset = le32_to_cpu(info->offset_resp_ies); + wireless_send_event(usbdev->net, + IWEVASSOCRESPIE, &evt, + (char *)info + offset); + } + } + + kfree(info); +get_bssid: + ret = get_bssid(usbdev, bssid); if (!ret) { evt.data.flags = 0; evt.data.length = 0; @@ -2414,6 +2470,11 @@ static int bcm4320_early_init(struct usbnet *dev) else if (priv->param_power_save > 2) priv->param_power_save = 2; + if (priv->param_power_output < 0) + priv->param_power_output = 0; + else if (priv->param_power_output > 3) + priv->param_power_output = 3; + if (priv->param_roamtrigger < -80) priv->param_roamtrigger = -80; else if (priv->param_roamtrigger > -60) diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 57bdc15..611d983 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -328,6 +328,11 @@ static inline int rt2x00_get_link_ant_rssi(struct link *link) return DEFAULT_RSSI; } +static inline void rt2x00_reset_link_ant_rssi(struct link *link) +{ + link->ant.rssi_ant = 0; +} + static inline int rt2x00_get_link_ant_rssi_history(struct link *link, enum antenna ant) { diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index a9930a0..48608e8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -129,6 +129,7 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, */ rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA); rt2x00lib_reset_link_tuner(rt2x00dev); + rt2x00_reset_link_ant_rssi(&rt2x00dev->link); rt2x00dev->link.ant.active.rx = libconf.ant.rx; rt2x00dev->link.ant.active.tx = libconf.ant.tx; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index b22c027..2673d56 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -483,9 +483,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags)) return; - ieee80211_iterate_active_interfaces(rt2x00dev->hw, - rt2x00lib_beacondone_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, + rt2x00lib_beacondone_iter, + rt2x00dev); queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work); } @@ -507,7 +507,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, * Update TX statistics. */ rt2x00dev->link.qual.tx_success += success; - rt2x00dev->link.qual.tx_failed += txdesc->retry + fail; + rt2x00dev->link.qual.tx_failed += fail; /* * Initialize TX status diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index c206b50..87e280a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -93,6 +93,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb, */ if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) { ieee80211_stop_queues(hw); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/wireless/rtl8180_grf5101.c b/drivers/net/wireless/rtl8180_grf5101.c index 5d47935..947ee55 100644 --- a/drivers/net/wireless/rtl8180_grf5101.c +++ b/drivers/net/wireless/rtl8180_grf5101.c @@ -88,7 +88,7 @@ static void grf5101_rf_set_channel(struct ieee80211_hw *dev, write_grf5101(dev, 0x0B, chan); write_grf5101(dev, 0x07, 0x1000); - grf5101_write_phy_antenna(dev, chan); + grf5101_write_phy_antenna(dev, channel); } static void grf5101_rf_stop(struct ieee80211_hw *dev) diff --git a/drivers/net/wireless/rtl8180_max2820.c b/drivers/net/wireless/rtl8180_max2820.c index a34dfd3..6c825fd 100644 --- a/drivers/net/wireless/rtl8180_max2820.c +++ b/drivers/net/wireless/rtl8180_max2820.c @@ -78,7 +78,8 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev, struct ieee80211_conf *conf) { struct rtl8180_priv *priv = dev->priv; - int channel = ieee80211_frequency_to_channel(conf->channel->center_freq); + int channel = conf ? + ieee80211_frequency_to_channel(conf->channel->center_freq) : 1; unsigned int chan_idx = channel - 1; u32 txpw = priv->channels[chan_idx].hw_value & 0xFF; u32 chan = max2820_chan[chan_idx]; @@ -87,7 +88,7 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev, * sa2400, for MAXIM we do this directly from BB */ rtl8180_write_phy(dev, 3, txpw); - max2820_write_phy_antenna(dev, chan); + max2820_write_phy_antenna(dev, channel); write_max2820(dev, 3, chan); } diff --git a/drivers/net/wireless/rtl8180_sa2400.c b/drivers/net/wireless/rtl8180_sa2400.c index 0311b4e..cea4e0c 100644 --- a/drivers/net/wireless/rtl8180_sa2400.c +++ b/drivers/net/wireless/rtl8180_sa2400.c @@ -86,7 +86,7 @@ static void sa2400_rf_set_channel(struct ieee80211_hw *dev, write_sa2400(dev, 7, txpw); - sa2400_write_phy_antenna(dev, chan); + sa2400_write_phy_antenna(dev, channel); write_sa2400(dev, 0, chan); write_sa2400(dev, 1, 0xbb50); diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index d5787b3..9223ada 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -92,6 +92,7 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr, u8 data[4]; struct usb_ctrlrequest dr; } *buf; + int rc; buf = kmalloc(sizeof(*buf), GFP_ATOMIC); if (!buf) @@ -116,7 +117,11 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr, usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0), (unsigned char *)dr, buf, len, rtl8187_iowrite_async_cb, buf); - usb_submit_urb(urb, GFP_ATOMIC); + rc = usb_submit_urb(urb, GFP_ATOMIC); + if (rc < 0) { + kfree(buf); + usb_free_urb(urb); + } } static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv, @@ -169,6 +174,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, struct urb *urb; __le16 rts_dur = 0; u32 flags; + int rc; urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { @@ -208,7 +214,11 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, info->dev = dev; usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2), hdr, skb->len, rtl8187_tx_cb, skb); - usb_submit_urb(urb, GFP_ATOMIC); + rc = usb_submit_urb(urb, GFP_ATOMIC); + if (rc < 0) { + usb_free_urb(urb); + kfree_skb(skb); + } return 0; } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 69c45ca..418606a 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -719,7 +719,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length) fc = le16_to_cpu(*((__le16 *) buffer)); is_qos = ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) && - ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_QOS_DATA); + (fc & IEEE80211_STYPE_QOS_DATA); is_4addr = (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); need_padding = is_qos ^ is_4addr; @@ -805,7 +805,7 @@ void zd_process_intr(struct work_struct *work) u16 int_status; struct zd_mac *mac = container_of(work, struct zd_mac, process_intr); - int_status = le16_to_cpu(*(u16 *)(mac->intr_buffer+4)); + int_status = le16_to_cpu(*(__le16 *)(mac->intr_buffer+4)); if (int_status & INT_CFG_NEXT_BCN) { if (net_ratelimit()) dev_dbg_f(zd_mac_dev(mac), "INT_CFG_NEXT_BCN\n"); diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 12e24f0..8941f5e 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -342,7 +342,7 @@ static inline void handle_regs_int(struct urb *urb) ZD_ASSERT(in_interrupt()); spin_lock(&intr->lock); - int_num = le16_to_cpu(*(u16 *)(urb->transfer_buffer+2)); + int_num = le16_to_cpu(*(__le16 *)(urb->transfer_buffer+2)); if (int_num == CR_INTERRUPT) { struct zd_mac *mac = zd_hw_mac(zd_usb_to_hw(urb->context)); memcpy(&mac->intr_buffer, urb->transfer_buffer, diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 8bddff1..d26f69b 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -946,8 +946,7 @@ err: work_done++; } - while ((skb = __skb_dequeue(&errq))) - kfree_skb(skb); + __skb_queue_purge(&errq); work_done -= handle_incoming_queue(dev, &rxq); @@ -1079,8 +1078,7 @@ static void xennet_release_rx_bufs(struct netfront_info *np) } } - while ((skb = __skb_dequeue(&free_list)) != NULL) - dev_kfree_skb(skb); + __skb_queue_purge(&free_list); spin_unlock_bh(&np->rx_lock); } diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c index 715a444..b2ccdcb 100644 --- a/drivers/of/of_i2c.c +++ b/drivers/of/of_i2c.c @@ -21,7 +21,6 @@ struct i2c_driver_device { }; static struct i2c_driver_device i2c_devices[] = { - { "dallas,ds1374", "rtc-ds1374" }, }; static int of_find_i2c_driver(struct device_node *node, diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index 925ba16..a11021e 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -619,6 +619,7 @@ static struct hotplug_slot *get_slot_from_name (const char *name) int pci_hp_register (struct hotplug_slot *slot) { int result; + struct hotplug_slot *tmp; if (slot == NULL) return -ENODEV; @@ -630,7 +631,11 @@ int pci_hp_register (struct hotplug_slot *slot) return -EINVAL; } - /* this can fail if we have already registered a slot with the same name */ + /* Check if we have already registered a slot with the same name. */ + tmp = get_slot_from_name(slot->name); + if (tmp) + return -EEXIST; + slot->kobj.kset = pci_hotplug_slots_kset; result = kobject_init_and_add(&slot->kobj, &hotplug_slot_ktype, NULL, "%s", slot->name); diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 8264a76..79c9dda 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -97,6 +97,7 @@ struct controller { u8 cap_base; struct timer_list poll_timer; volatile int cmd_busy; + unsigned int no_cmd_complete:1; }; #define INT_BUTTON_IGNORE 0 @@ -135,6 +136,7 @@ struct controller { #define PWR_LED_PRSN 0x00000010 #define HP_SUPR_RM_SUP 0x00000020 #define EMI_PRSN 0x00020000 +#define NO_CMD_CMPL_SUP 0x00040000 #define ATTN_BUTTN(ctrl) ((ctrl)->slot_cap & ATTN_BUTTN_PRSN) #define POWER_CTRL(ctrl) ((ctrl)->slot_cap & PWR_CTRL_PRSN) @@ -143,13 +145,14 @@ struct controller { #define PWR_LED(ctrl) ((ctrl)->slot_cap & PWR_LED_PRSN) #define HP_SUPR_RM(ctrl) ((ctrl)->slot_cap & HP_SUPR_RM_SUP) #define EMI(ctrl) ((ctrl)->slot_cap & EMI_PRSN) +#define NO_CMD_CMPL(ctrl) ((ctrl)->slot_cap & NO_CMD_CMPL_SUP) extern int pciehp_sysfs_enable_slot(struct slot *slot); extern int pciehp_sysfs_disable_slot(struct slot *slot); -extern u8 pciehp_handle_attention_button(u8 hp_slot, struct controller *ctrl); -extern u8 pciehp_handle_switch_change(u8 hp_slot, struct controller *ctrl); -extern u8 pciehp_handle_presence_change(u8 hp_slot, struct controller *ctrl); -extern u8 pciehp_handle_power_fault(u8 hp_slot, struct controller *ctrl); +extern u8 pciehp_handle_attention_button(struct slot *p_slot); + extern u8 pciehp_handle_switch_change(struct slot *p_slot); +extern u8 pciehp_handle_presence_change(struct slot *p_slot); +extern u8 pciehp_handle_power_fault(struct slot *p_slot); extern int pciehp_configure_device(struct slot *p_slot); extern int pciehp_unconfigure_device(struct slot *p_slot); extern void pciehp_queue_pushbutton_work(struct work_struct *work); diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 43d8ddb..48a2ed3 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -254,7 +254,11 @@ static int init_slots(struct controller *ctrl) slot->hp_slot, slot->number, ctrl->slot_device_offset); retval = pci_hp_register(hotplug_slot); if (retval) { - err ("pci_hp_register failed with error %d\n", retval); + err("pci_hp_register failed with error %d\n", retval); + if (retval == -EEXIST) + err("Failed to register slot because of name " + "collision. Try \'pciehp_slot_with_bus\' " + "module option.\n"); goto error_info; } /* create additional sysfs entries */ diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 0a7aa62..96a5d55 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -55,16 +55,13 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type) return 0; } -u8 pciehp_handle_attention_button(u8 hp_slot, struct controller *ctrl) +u8 pciehp_handle_attention_button(struct slot *p_slot) { - struct slot *p_slot; u32 event_type; /* Attention Button Change */ dbg("pciehp: Attention button interrupt received.\n"); - p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); - /* * Button pressed - See if need to TAKE ACTION!!! */ @@ -76,18 +73,15 @@ u8 pciehp_handle_attention_button(u8 hp_slot, struct controller *ctrl) return 0; } -u8 pciehp_handle_switch_change(u8 hp_slot, struct controller *ctrl) +u8 pciehp_handle_switch_change(struct slot *p_slot) { - struct slot *p_slot; u8 getstatus; u32 event_type; /* Switch Change */ dbg("pciehp: Switch interrupt received.\n"); - p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); - if (getstatus) { /* * Switch opened @@ -107,17 +101,14 @@ u8 pciehp_handle_switch_change(u8 hp_slot, struct controller *ctrl) return 1; } -u8 pciehp_handle_presence_change(u8 hp_slot, struct controller *ctrl) +u8 pciehp_handle_presence_change(struct slot *p_slot) { - struct slot *p_slot; u32 event_type; u8 presence_save; /* Presence Change */ dbg("pciehp: Presence/Notify input change.\n"); - p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); - /* Switch is open, assume a presence change * Save the presence state */ @@ -141,16 +132,13 @@ u8 pciehp_handle_presence_change(u8 hp_slot, struct controller *ctrl) return 1; } -u8 pciehp_handle_power_fault(u8 hp_slot, struct controller *ctrl) +u8 pciehp_handle_power_fault(struct slot *p_slot) { - struct slot *p_slot; u32 event_type; /* power fault */ dbg("pciehp: Power fault interrupt received.\n"); - p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); - if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) { /* * power fault Cleared @@ -163,7 +151,7 @@ u8 pciehp_handle_power_fault(u8 hp_slot, struct controller *ctrl) */ info("Power fault on Slot(%s)\n", p_slot->name); event_type = INT_POWER_FAULT; - info("power fault bit %x set\n", hp_slot); + info("power fault bit %x set\n", 0); } queue_interrupt_event(p_slot, event_type); @@ -186,6 +174,13 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) } } + /* + * After turning power off, we must wait for at least 1 second + * before taking any action that relies on power having been + * removed from the slot/adapter. + */ + msleep(1000); + if (PWR_LED(ctrl)) pslot->hpc_ops->green_led_off(pslot); @@ -289,6 +284,13 @@ static int remove_board(struct slot *p_slot) } } + /* + * After turning power off, we must wait for at least 1 second + * before taking any action that relies on power having been + * removed from the slot/adapter. + */ + msleep(1000); + if (PWR_LED(ctrl)) /* turn off Green LED */ p_slot->hpc_ops->green_led_off(p_slot); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 891f81a..79f1049 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -247,14 +247,38 @@ static inline void pciehp_free_irq(struct controller *ctrl) free_irq(ctrl->pci_dev->irq, ctrl); } -static inline int pcie_wait_cmd(struct controller *ctrl) +static inline int pcie_poll_cmd(struct controller *ctrl) +{ + u16 slot_status; + int timeout = 1000; + + if (!pciehp_readw(ctrl, SLOTSTATUS, &slot_status)) + if (slot_status & CMD_COMPLETED) + goto completed; + for (timeout = 1000; timeout > 0; timeout -= 100) { + msleep(100); + if (!pciehp_readw(ctrl, SLOTSTATUS, &slot_status)) + if (slot_status & CMD_COMPLETED) + goto completed; + } + return 0; /* timeout */ + +completed: + pciehp_writew(ctrl, SLOTSTATUS, CMD_COMPLETED); + return timeout; +} + +static inline int pcie_wait_cmd(struct controller *ctrl, int poll) { int retval = 0; unsigned int msecs = pciehp_poll_mode ? 2500 : 1000; unsigned long timeout = msecs_to_jiffies(msecs); int rc; - rc = wait_event_interruptible_timeout(ctrl->queue, + if (poll) + rc = pcie_poll_cmd(ctrl); + else + rc = wait_event_interruptible_timeout(ctrl->queue, !ctrl->cmd_busy, timeout); if (!rc) dbg("Command not completed in 1000 msec\n"); @@ -286,12 +310,28 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask) goto out; } - if ((slot_status & CMD_COMPLETED) == CMD_COMPLETED ) { - /* After 1 sec and CMD_COMPLETED still not set, just - proceed forward to issue the next command according - to spec. Just print out the error message */ - dbg("%s: CMD_COMPLETED not clear after 1 sec.\n", - __func__); + if (slot_status & CMD_COMPLETED) { + if (!ctrl->no_cmd_complete) { + /* + * After 1 sec and CMD_COMPLETED still not set, just + * proceed forward to issue the next command according + * to spec. Just print out the error message. + */ + dbg("%s: CMD_COMPLETED not clear after 1 sec.\n", + __func__); + } else if (!NO_CMD_CMPL(ctrl)) { + /* + * This controller semms to notify of command completed + * event even though it supports none of power + * controller, attention led, power led and EMI. + */ + dbg("%s: Unexpected CMD_COMPLETED. Need to wait for " + "command completed event.\n", __func__); + ctrl->no_cmd_complete = 0; + } else { + dbg("%s: Unexpected CMD_COMPLETED. Maybe the " + "controller is broken.\n", __func__); + } } retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl); @@ -315,8 +355,18 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask) /* * Wait for command completion. */ - if (!retval) - retval = pcie_wait_cmd(ctrl); + if (!retval && !ctrl->no_cmd_complete) { + int poll = 0; + /* + * if hotplug interrupt is not enabled or command + * completed interrupt is not enabled, we need to poll + * command completed event. + */ + if (!(slot_ctrl & HP_INTR_ENABLE) || + !(slot_ctrl & CMD_CMPL_INTR_ENABLE)) + poll = 1; + retval = pcie_wait_cmd(ctrl, poll); + } out: mutex_unlock(&ctrl->ctrl_lock); return retval; @@ -704,13 +754,6 @@ static int hpc_power_off_slot(struct slot * slot) } dbg("%s: SLOTCTRL %x write cmd %x\n", __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); - - /* - * After turning power off, we must wait for at least 1 second - * before taking any action that relies on power having been - * removed from the slot/adapter. - */ - msleep(1000); out: if (changed) pcie_unmask_bad_dllp(ctrl); @@ -722,6 +765,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) { struct controller *ctrl = (struct controller *)dev_id; u16 detected, intr_loc; + struct slot *p_slot; /* * In order to guarantee that all interrupt events are @@ -756,21 +800,38 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) wake_up_interruptible(&ctrl->queue); } + if (!(intr_loc & ~CMD_COMPLETED)) + return IRQ_HANDLED; + + /* + * Return without handling events if this handler routine is + * called before controller initialization is done. This may + * happen if hotplug event or another interrupt that shares + * the IRQ with pciehp arrives before slot initialization is + * done after interrupt handler is registered. + * + * FIXME - Need more structural fixes. We need to be ready to + * handle the event before installing interrupt handler. + */ + p_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset); + if (!p_slot || !p_slot->hpc_ops) + return IRQ_HANDLED; + /* Check MRL Sensor Changed */ if (intr_loc & MRL_SENS_CHANGED) - pciehp_handle_switch_change(0, ctrl); + pciehp_handle_switch_change(p_slot); /* Check Attention Button Pressed */ if (intr_loc & ATTN_BUTTN_PRESSED) - pciehp_handle_attention_button(0, ctrl); + pciehp_handle_attention_button(p_slot); /* Check Presence Detect Changed */ if (intr_loc & PRSN_DETECT_CHANGED) - pciehp_handle_presence_change(0, ctrl); + pciehp_handle_presence_change(p_slot); /* Check Power Fault Detected */ if (intr_loc & PWR_FAULT_DETECTED) - pciehp_handle_power_fault(0, ctrl); + pciehp_handle_power_fault(p_slot); return IRQ_HANDLED; } @@ -1028,6 +1089,12 @@ static int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev) static int pcie_init_hardware_part1(struct controller *ctrl, struct pcie_device *dev) { + /* Clear all remaining event bits in Slot Status register */ + if (pciehp_writew(ctrl, SLOTSTATUS, 0x1f)) { + err("%s: Cannot write to SLOTSTATUS register\n", __func__); + return -1; + } + /* Mask Hot-plug Interrupt Enable */ if (pcie_write_cmd(ctrl, 0, HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE)) { err("%s: Cannot mask hotplug interrupt enable\n", __func__); @@ -1040,16 +1107,6 @@ int pcie_init_hardware_part2(struct controller *ctrl, struct pcie_device *dev) { u16 cmd, mask; - /* - * We need to clear all events before enabling hotplug interrupt - * notification mechanism in order for hotplug controler to - * generate interrupts. - */ - if (pciehp_writew(ctrl, SLOTSTATUS, 0x1f)) { - err("%s: Cannot write to SLOTSTATUS register\n", __FUNCTION__); - return -1; - } - cmd = PRSN_DETECT_ENABLE; if (ATTN_BUTTN(ctrl)) cmd |= ATTN_BUTTN_ENABLE; @@ -1116,6 +1173,7 @@ static inline void dbg_ctrl(struct controller *ctrl) dbg(" Power Indicator : %3s\n", PWR_LED(ctrl) ? "yes" : "no"); dbg(" Hot-Plug Surprise : %3s\n", HP_SUPR_RM(ctrl) ? "yes" : "no"); dbg(" EMI Present : %3s\n", EMI(ctrl) ? "yes" : "no"); + dbg(" Comamnd Completed : %3s\n", NO_CMD_CMPL(ctrl)? "no" : "yes"); pciehp_readw(ctrl, SLOTSTATUS, ®16); dbg("Slot Status : 0x%04x\n", reg16); pciehp_readw(ctrl, SLOTSTATUS, ®16); @@ -1147,6 +1205,15 @@ int pcie_init(struct controller *ctrl, struct pcie_device *dev) mutex_init(&ctrl->ctrl_lock); init_waitqueue_head(&ctrl->queue); dbg_ctrl(ctrl); + /* + * Controller doesn't notify of command completion if the "No + * Command Completed Support" bit is set in Slot Capability + * register or the controller supports none of power + * controller, attention led, power led and EMI. + */ + if (NO_CMD_CMPL(ctrl) || + !(POWER_CTRL(ctrl) | ATTN_LED(ctrl) | PWR_LED(ctrl) | EMI(ctrl))) + ctrl->no_cmd_complete = 1; info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c index e32148a..779c5db 100644 --- a/drivers/pci/hotplug/rpadlpar_sysfs.c +++ b/drivers/pci/hotplug/rpadlpar_sysfs.c @@ -18,8 +18,12 @@ #include "rpadlpar.h" #define DLPAR_KOBJ_NAME "control" -#define ADD_SLOT_ATTR_NAME "add_slot" -#define REMOVE_SLOT_ATTR_NAME "remove_slot" + +/* Those two have no quotes because they are passed to __ATTR() which + * stringifies the argument (yuck !) + */ +#define ADD_SLOT_ATTR_NAME add_slot +#define REMOVE_SLOT_ATTR_NAME remove_slot #define MAX_DRC_NAME_LEN 64 diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index 1648076..9784865 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -162,6 +162,10 @@ static int init_slots(struct controller *ctrl) retval = pci_hp_register(slot->hotplug_slot); if (retval) { err("pci_hp_register failed with error %d\n", retval); + if (retval == -EEXIST) + err("Failed to register slot because of name " + "collision. Try \'shpchp_slot_with_bus\' " + "module option.\n"); goto error_info; } diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 72cf61e..e1637bd 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -181,7 +181,7 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, any need to change it. */ struct mempolicy *oldpol; cpumask_t oldmask = current->cpus_allowed; - int node = pcibus_to_node(dev->bus); + int node = dev_to_node(&dev->dev); if (node >= 0) { node_to_cpumask_ptr(nodecpumask, node); diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 271d41c..6f3c744 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -489,13 +489,13 @@ pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr, * @kobj: kobject for mapping * @attr: struct bin_attribute for the file being mapped * @vma: struct vm_area_struct passed into the mmap + * @write_combine: 1 for write_combine mapping * * Use the regular PCI mapping routines to map a PCI resource into userspace. - * FIXME: write combining? maybe automatic for prefetchable regions? */ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, - struct vm_area_struct *vma) + struct vm_area_struct *vma, int write_combine) { struct pci_dev *pdev = to_pci_dev(container_of(kobj, struct device, kobj)); @@ -518,7 +518,21 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, vma->vm_pgoff += start >> PAGE_SHIFT; mmap_type = res->flags & IORESOURCE_MEM ? pci_mmap_mem : pci_mmap_io; - return pci_mmap_page_range(pdev, vma, mmap_type, 0); + return pci_mmap_page_range(pdev, vma, mmap_type, write_combine); +} + +static int +pci_mmap_resource_uc(struct kobject *kobj, struct bin_attribute *attr, + struct vm_area_struct *vma) +{ + return pci_mmap_resource(kobj, attr, vma, 0); +} + +static int +pci_mmap_resource_wc(struct kobject *kobj, struct bin_attribute *attr, + struct vm_area_struct *vma) +{ + return pci_mmap_resource(kobj, attr, vma, 1); } /** @@ -541,9 +555,46 @@ pci_remove_resource_files(struct pci_dev *pdev) sysfs_remove_bin_file(&pdev->dev.kobj, res_attr); kfree(res_attr); } + + res_attr = pdev->res_attr_wc[i]; + if (res_attr) { + sysfs_remove_bin_file(&pdev->dev.kobj, res_attr); + kfree(res_attr); + } } } +static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine) +{ + /* allocate attribute structure, piggyback attribute name */ + int name_len = write_combine ? 13 : 10; + struct bin_attribute *res_attr; + int retval; + + res_attr = kzalloc(sizeof(*res_attr) + name_len, GFP_ATOMIC); + if (res_attr) { + char *res_attr_name = (char *)(res_attr + 1); + + if (write_combine) { + pdev->res_attr_wc[num] = res_attr; + sprintf(res_attr_name, "resource%d_wc", num); + res_attr->mmap = pci_mmap_resource_wc; + } else { + pdev->res_attr[num] = res_attr; + sprintf(res_attr_name, "resource%d", num); + res_attr->mmap = pci_mmap_resource_uc; + } + res_attr->attr.name = res_attr_name; + res_attr->attr.mode = S_IRUSR | S_IWUSR; + res_attr->size = pci_resource_len(pdev, num); + res_attr->private = &pdev->resource[num]; + retval = sysfs_create_bin_file(&pdev->dev.kobj, res_attr); + } else + retval = -ENOMEM; + + return retval; +} + /** * pci_create_resource_files - create resource files in sysfs for @dev * @dev: dev in question @@ -557,31 +608,19 @@ static int pci_create_resource_files(struct pci_dev *pdev) /* Expose the PCI resources from this device as files */ for (i = 0; i < PCI_ROM_RESOURCE; i++) { - struct bin_attribute *res_attr; /* skip empty resources */ if (!pci_resource_len(pdev, i)) continue; - /* allocate attribute structure, piggyback attribute name */ - res_attr = kzalloc(sizeof(*res_attr) + 10, GFP_ATOMIC); - if (res_attr) { - char *res_attr_name = (char *)(res_attr + 1); - - pdev->res_attr[i] = res_attr; - sprintf(res_attr_name, "resource%d", i); - res_attr->attr.name = res_attr_name; - res_attr->attr.mode = S_IRUSR | S_IWUSR; - res_attr->size = pci_resource_len(pdev, i); - res_attr->mmap = pci_mmap_resource; - res_attr->private = &pdev->resource[i]; - retval = sysfs_create_bin_file(&pdev->dev.kobj, res_attr); - if (retval) { - pci_remove_resource_files(pdev); - return retval; - } - } else { - return -ENOMEM; + retval = pci_create_attr(pdev, i, 0); + /* for prefetchable resources, create a WC mappable file */ + if (!retval && pdev->resource[i].flags & IORESOURCE_PREFETCH) + retval = pci_create_attr(pdev, i, 1); + + if (retval) { + pci_remove_resource_files(pdev); + return retval; } } return 0; diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 61fedb24..f824955 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -506,6 +506,23 @@ static void free_link_state(struct pci_dev *pdev) pdev->link_state = NULL; } +static int pcie_aspm_sanity_check(struct pci_dev *pdev) +{ + struct pci_dev *child_dev; + int child_pos; + + /* + * Some functions in a slot might not all be PCIE functions, very + * strange. Disable ASPM for the whole slot + */ + list_for_each_entry(child_dev, &pdev->subordinate->devices, bus_list) { + child_pos = pci_find_capability(child_dev, PCI_CAP_ID_EXP); + if (!child_pos) + return -EINVAL; + } + return 0; +} + /* * pcie_aspm_init_link_state: Initiate PCI express link state. * It is called after the pcie and its children devices are scaned. @@ -526,6 +543,9 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev) if (list_empty(&pdev->subordinate->devices)) goto out; + if (pcie_aspm_sanity_check(pdev)) + goto out; + mutex_lock(&aspm_lock); link_state = kzalloc(sizeof(*link_state), GFP_KERNEL); diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c index 0a6cea1..52d0aa8 100644 --- a/drivers/pcmcia/electra_cf.c +++ b/drivers/pcmcia/electra_cf.c @@ -352,6 +352,7 @@ static struct of_device_id electra_cf_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, electra_cf_match); static struct of_platform_driver electra_cf_driver = { .name = (char *)driver_name, diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 0201c8a..46c791a 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -50,15 +50,17 @@ static int irq_flags(int triggering, int polarity, int shareable) flags = IORESOURCE_IRQ_HIGHEDGE; } - if (shareable) + if (shareable == ACPI_SHARED) flags |= IORESOURCE_IRQ_SHAREABLE; return flags; } -static void decode_irq_flags(int flag, int *triggering, int *polarity) +static void decode_irq_flags(struct pnp_dev *dev, int flags, int *triggering, + int *polarity, int *shareable) { - switch (flag) { + switch (flags & (IORESOURCE_IRQ_LOWLEVEL | IORESOURCE_IRQ_HIGHLEVEL | + IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE)) { case IORESOURCE_IRQ_LOWLEVEL: *triggering = ACPI_LEVEL_SENSITIVE; *polarity = ACPI_ACTIVE_LOW; @@ -75,7 +77,18 @@ static void decode_irq_flags(int flag, int *triggering, int *polarity) *triggering = ACPI_EDGE_SENSITIVE; *polarity = ACPI_ACTIVE_HIGH; break; + default: + dev_err(&dev->dev, "can't encode invalid IRQ mode %#x\n", + flags); + *triggering = ACPI_EDGE_SENSITIVE; + *polarity = ACPI_ACTIVE_HIGH; + break; } + + if (flags & IORESOURCE_IRQ_SHAREABLE) + *shareable = ACPI_SHARED; + else + *shareable = ACPI_EXCLUSIVE; } static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev, @@ -742,6 +755,9 @@ static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data) if (pnpacpi_supported_resource(res)) { (*resource)->type = res->type; (*resource)->length = sizeof(struct acpi_resource); + if (res->type == ACPI_RESOURCE_TYPE_IRQ) + (*resource)->data.irq.descriptor_length = + res->data.irq.descriptor_length; (*resource)++; } @@ -788,22 +804,21 @@ static void pnpacpi_encode_irq(struct pnp_dev *dev, struct resource *p) { struct acpi_resource_irq *irq = &resource->data.irq; - int triggering, polarity; + int triggering, polarity, shareable; - decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); + decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable); irq->triggering = triggering; irq->polarity = polarity; - if (triggering == ACPI_EDGE_SENSITIVE) - irq->sharable = ACPI_EXCLUSIVE; - else - irq->sharable = ACPI_SHARED; + irq->sharable = shareable; irq->interrupt_count = 1; irq->interrupts[0] = p->start; - dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start, + dev_dbg(&dev->dev, " encode irq %d %s %s %s (%d-byte descriptor)\n", + (int) p->start, triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge", polarity == ACPI_ACTIVE_LOW ? "low" : "high", - irq->sharable == ACPI_SHARED ? "shared" : "exclusive"); + irq->sharable == ACPI_SHARED ? "shared" : "exclusive", + irq->descriptor_length); } static void pnpacpi_encode_ext_irq(struct pnp_dev *dev, @@ -811,16 +826,13 @@ static void pnpacpi_encode_ext_irq(struct pnp_dev *dev, struct resource *p) { struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq; - int triggering, polarity; + int triggering, polarity, shareable; - decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); + decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable); extended_irq->producer_consumer = ACPI_CONSUMER; extended_irq->triggering = triggering; extended_irq->polarity = polarity; - if (triggering == ACPI_EDGE_SENSITIVE) - extended_irq->sharable = ACPI_EXCLUSIVE; - else - extended_irq->sharable = ACPI_SHARED; + extended_irq->sharable = shareable; extended_irq->interrupt_count = 1; extended_irq->interrupts[0] = p->start; diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c index e2b7de4..1ff3bb5 100644 --- a/drivers/pnp/quirks.c +++ b/drivers/pnp/quirks.c @@ -286,7 +286,7 @@ static void quirk_system_pci_resources(struct pnp_dev *dev) pci_name(pdev), i, (unsigned long long) pci_start, (unsigned long long) pci_end); - res->flags = 0; + res->flags |= IORESOURCE_DISABLED; } } } diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c index 9c2496d..cf4e07b 100644 --- a/drivers/pnp/system.c +++ b/drivers/pnp/system.c @@ -81,7 +81,7 @@ static void reserve_resources_of_dev(struct pnp_dev *dev) } for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) { - if (res->flags & IORESOURCE_UNSET) + if (res->flags & (IORESOURCE_UNSET | IORESOURCE_DISABLED)) continue; reserve_range(dev, res->start, res->end, 0); diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index 138dd76..af1633e 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -91,15 +91,13 @@ int power_supply_register(struct device *parent, struct power_supply *psy) { int rc = 0; - psy->dev = device_create(power_supply_class, parent, 0, - "%s", psy->name); + psy->dev = device_create_drvdata(power_supply_class, parent, 0, + psy, "%s", psy->name); if (IS_ERR(psy->dev)) { rc = PTR_ERR(psy->dev); goto dev_create_failed; } - dev_set_drvdata(psy->dev, psy); - INIT_WORK(&psy->changed_work, power_supply_changed_work); rc = power_supply_create_attrs(psy); diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c index c444d6b..49215da 100644 --- a/drivers/power/power_supply_sysfs.c +++ b/drivers/power/power_supply_sysfs.c @@ -201,7 +201,7 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env) dev_dbg(dev, "uevent\n"); - if (!psy) { + if (!psy || !psy->dev) { dev_dbg(dev, "No power supply yet\n"); return ret; } diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 6cc2c03..4949dc4 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -256,6 +256,17 @@ config RTC_DRV_S35390A This driver can also be built as a module. If so the module will be called rtc-s35390a. +config RTC_DRV_FM3130 + tristate "Ramtron FM3130" + help + If you say Y here you will get support for the + Ramtron FM3130 RTC chips. + Ramtron FM3130 is a chip with two separate devices inside, + RTC clock and FRAM. This driver provides only RTC functionality. + + This driver can also be built as a module. If so the module + will be called rtc-fm3130. + endif # I2C comment "SPI RTC drivers" @@ -534,4 +545,12 @@ config RTC_DRV_RS5C313 help If you say yes here you get support for the Ricoh RS5C313 RTC chips. +config RTC_DRV_PPC + tristate "PowerPC machine dependent RTC support" + depends on PPC_MERGE + help + The PowerPC kernel has machine-specific functions for accessing + the RTC. This exposes that functionality through the generic RTC + class. + endif # RTC_CLASS diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 872f1218f..b6e14d5 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_RTC_DRV_DS1553) += rtc-ds1553.o obj-$(CONFIG_RTC_DRV_DS1672) += rtc-ds1672.o obj-$(CONFIG_RTC_DRV_DS1742) += rtc-ds1742.o obj-$(CONFIG_RTC_DRV_EP93XX) += rtc-ep93xx.o +obj-$(CONFIG_RTC_DRV_FM3130) += rtc-fm3130.o obj-$(CONFIG_RTC_DRV_ISL1208) += rtc-isl1208.o obj-$(CONFIG_RTC_DRV_M41T80) += rtc-m41t80.o obj-$(CONFIG_RTC_DRV_M48T59) += rtc-m48t59.o @@ -41,6 +42,7 @@ obj-$(CONFIG_RTC_DRV_OMAP) += rtc-omap.o obj-$(CONFIG_RTC_DRV_PCF8563) += rtc-pcf8563.o obj-$(CONFIG_RTC_DRV_PCF8583) += rtc-pcf8583.o obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o +obj-$(CONFIG_RTC_DRV_PPC) += rtc-ppc.o obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o obj-$(CONFIG_RTC_DRV_RS5C313) += rtc-rs5c313.o obj-$(CONFIG_RTC_DRV_RS5C348) += rtc-rs5c348.o diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c index 42244f1..2ef8cdf 100644 --- a/drivers/rtc/rtc-at32ap700x.c +++ b/drivers/rtc/rtc-at32ap700x.c @@ -94,8 +94,11 @@ static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) { struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); + spin_lock_irq(&rtc->lock); rtc_time_to_tm(rtc->alarm_time, &alrm->time); - alrm->pending = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0; + alrm->enabled = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0; + alrm->pending = rtc_readl(rtc, ISR) & RTC_BIT(ISR_TOPI) ? 1 : 0; + spin_unlock_irq(&rtc->lock); return 0; } @@ -119,7 +122,7 @@ static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) spin_lock_irq(&rtc->lock); rtc->alarm_time = alarm_unix_time; rtc_writel(rtc, TOP, rtc->alarm_time); - if (alrm->pending) + if (alrm->enabled) rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) | RTC_BIT(CTRL_TOPEN)); else diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index d060a06..d7bb9ba 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -905,19 +905,7 @@ static struct pnp_driver cmos_pnp_driver = { .resume = cmos_pnp_resume, }; -static int __init cmos_init(void) -{ - return pnp_register_driver(&cmos_pnp_driver); -} -module_init(cmos_init); - -static void __exit cmos_exit(void) -{ - pnp_unregister_driver(&cmos_pnp_driver); -} -module_exit(cmos_exit); - -#else /* no PNP */ +#endif /* CONFIG_PNP */ /*----------------------------------------------------------------*/ @@ -958,20 +946,33 @@ static struct platform_driver cmos_platform_driver = { static int __init cmos_init(void) { +#ifdef CONFIG_PNP + if (pnp_platform_devices) + return pnp_register_driver(&cmos_pnp_driver); + else + return platform_driver_probe(&cmos_platform_driver, + cmos_platform_probe); +#else return platform_driver_probe(&cmos_platform_driver, cmos_platform_probe); +#endif /* CONFIG_PNP */ } module_init(cmos_init); static void __exit cmos_exit(void) { +#ifdef CONFIG_PNP + if (pnp_platform_devices) + pnp_unregister_driver(&cmos_pnp_driver); + else + platform_driver_unregister(&cmos_platform_driver); +#else platform_driver_unregister(&cmos_platform_driver); +#endif /* CONFIG_PNP */ } module_exit(cmos_exit); -#endif /* !PNP */ - MODULE_AUTHOR("David Brownell"); MODULE_DESCRIPTION("Driver for PC-style 'CMOS' RTCs"); MODULE_LICENSE("GPL"); diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c index fa2d2f8..640acd2 100644 --- a/drivers/rtc/rtc-ds1374.c +++ b/drivers/rtc/rtc-ds1374.c @@ -42,7 +42,7 @@ #define DS1374_REG_TCR 0x09 /* Trickle Charge */ static const struct i2c_device_id ds1374_id[] = { - { "rtc-ds1374", 0 }, + { "ds1374", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, ds1374_id); diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c new file mode 100644 index 0000000..11644c8 --- /dev/null +++ b/drivers/rtc/rtc-fm3130.c @@ -0,0 +1,501 @@ +/* + * rtc-fm3130.c - RTC driver for Ramtron FM3130 I2C chip. + * + * Copyright (C) 2008 Sergey Lapin + * Based on ds1307 driver by James Chapman and David Brownell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/rtc.h> +#include <linux/bcd.h> + +#define FM3130_RTC_CONTROL (0x0) +#define FM3130_CAL_CONTROL (0x1) +#define FM3130_RTC_SECONDS (0x2) +#define FM3130_RTC_MINUTES (0x3) +#define FM3130_RTC_HOURS (0x4) +#define FM3130_RTC_DAY (0x5) +#define FM3130_RTC_DATE (0x6) +#define FM3130_RTC_MONTHS (0x7) +#define FM3130_RTC_YEARS (0x8) + +#define FM3130_ALARM_SECONDS (0x9) +#define FM3130_ALARM_MINUTES (0xa) +#define FM3130_ALARM_HOURS (0xb) +#define FM3130_ALARM_DATE (0xc) +#define FM3130_ALARM_MONTHS (0xd) +#define FM3130_ALARM_WP_CONTROL (0xe) + +#define FM3130_CAL_CONTROL_BIT_nOSCEN (1 << 7) /* Osciallator enabled */ +#define FM3130_RTC_CONTROL_BIT_LB (1 << 7) /* Low battery */ +#define FM3130_RTC_CONTROL_BIT_AF (1 << 6) /* Alarm flag */ +#define FM3130_RTC_CONTROL_BIT_CF (1 << 5) /* Century overflow */ +#define FM3130_RTC_CONTROL_BIT_POR (1 << 4) /* Power on reset */ +#define FM3130_RTC_CONTROL_BIT_AEN (1 << 3) /* Alarm enable */ +#define FM3130_RTC_CONTROL_BIT_CAL (1 << 2) /* Calibration mode */ +#define FM3130_RTC_CONTROL_BIT_WRITE (1 << 1) /* W=1 -> write mode W=0 normal */ +#define FM3130_RTC_CONTROL_BIT_READ (1 << 0) /* R=1 -> read mode R=0 normal */ + +#define FM3130_CLOCK_REGS 7 +#define FM3130_ALARM_REGS 5 + +struct fm3130 { + u8 reg_addr_time; + u8 reg_addr_alarm; + u8 regs[15]; + struct i2c_msg msg[4]; + struct i2c_client *client; + struct rtc_device *rtc; + int data_valid; + int alarm; +}; +static const struct i2c_device_id fm3130_id[] = { + { "fm3130-rtc", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, fm3130_id); + +#define FM3130_MODE_NORMAL 0 +#define FM3130_MODE_WRITE 1 +#define FM3130_MODE_READ 2 + +static void fm3130_rtc_mode(struct device *dev, int mode) +{ + struct fm3130 *fm3130 = dev_get_drvdata(dev); + + fm3130->regs[FM3130_RTC_CONTROL] = + i2c_smbus_read_byte_data(fm3130->client, FM3130_RTC_CONTROL); + switch (mode) { + case FM3130_MODE_NORMAL: + fm3130->regs[FM3130_RTC_CONTROL] &= + ~(FM3130_RTC_CONTROL_BIT_WRITE | + FM3130_RTC_CONTROL_BIT_READ); + break; + case FM3130_MODE_WRITE: + fm3130->regs[FM3130_RTC_CONTROL] |= FM3130_RTC_CONTROL_BIT_WRITE; + break; + case FM3130_MODE_READ: + fm3130->regs[FM3130_RTC_CONTROL] |= FM3130_RTC_CONTROL_BIT_READ; + break; + default: + dev_dbg(dev, "invalid mode %d\n", mode); + break; + } + /* Checking for alarm */ + if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_AF) { + fm3130->alarm = 1; + fm3130->regs[FM3130_RTC_CONTROL] &= ~FM3130_RTC_CONTROL_BIT_AF; + } + i2c_smbus_write_byte_data(fm3130->client, + FM3130_RTC_CONTROL, fm3130->regs[FM3130_RTC_CONTROL]); +} + +static int fm3130_get_time(struct device *dev, struct rtc_time *t) +{ + struct fm3130 *fm3130 = dev_get_drvdata(dev); + int tmp; + + if (!fm3130->data_valid) { + /* We have invalid data in RTC, probably due + to battery faults or other problems. Return EIO + for now, it will allow us to set data later insted + of error during probing which disables device */ + return -EIO; + } + fm3130_rtc_mode(dev, FM3130_MODE_READ); + + /* read the RTC date and time registers all at once */ + tmp = i2c_transfer(to_i2c_adapter(fm3130->client->dev.parent), + fm3130->msg, 2); + if (tmp != 2) { + dev_err(dev, "%s error %d\n", "read", tmp); + return -EIO; + } + + fm3130_rtc_mode(dev, FM3130_MODE_NORMAL); + + dev_dbg(dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x" + "%02x %02x %02x %02x %02x %02x %02x\n", + "read", + fm3130->regs[0], fm3130->regs[1], + fm3130->regs[2], fm3130->regs[3], + fm3130->regs[4], fm3130->regs[5], + fm3130->regs[6], fm3130->regs[7], + fm3130->regs[8], fm3130->regs[9], + fm3130->regs[0xa], fm3130->regs[0xb], + fm3130->regs[0xc], fm3130->regs[0xd], + fm3130->regs[0xe]); + + t->tm_sec = BCD2BIN(fm3130->regs[FM3130_RTC_SECONDS] & 0x7f); + t->tm_min = BCD2BIN(fm3130->regs[FM3130_RTC_MINUTES] & 0x7f); + tmp = fm3130->regs[FM3130_RTC_HOURS] & 0x3f; + t->tm_hour = BCD2BIN(tmp); + t->tm_wday = BCD2BIN(fm3130->regs[FM3130_RTC_DAY] & 0x07) - 1; + t->tm_mday = BCD2BIN(fm3130->regs[FM3130_RTC_DATE] & 0x3f); + tmp = fm3130->regs[FM3130_RTC_MONTHS] & 0x1f; + t->tm_mon = BCD2BIN(tmp) - 1; + + /* assume 20YY not 19YY, and ignore CF bit */ + t->tm_year = BCD2BIN(fm3130->regs[FM3130_RTC_YEARS]) + 100; + + dev_dbg(dev, "%s secs=%d, mins=%d, " + "hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n", + "read", t->tm_sec, t->tm_min, + t->tm_hour, t->tm_mday, + t->tm_mon, t->tm_year, t->tm_wday); + + /* initial clock setting can be undefined */ + return rtc_valid_tm(t); +} + + +static int fm3130_set_time(struct device *dev, struct rtc_time *t) +{ + struct fm3130 *fm3130 = dev_get_drvdata(dev); + int tmp, i; + u8 *buf = fm3130->regs; + + dev_dbg(dev, "%s secs=%d, mins=%d, " + "hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n", + "write", t->tm_sec, t->tm_min, + t->tm_hour, t->tm_mday, + t->tm_mon, t->tm_year, t->tm_wday); + + /* first register addr */ + buf[FM3130_RTC_SECONDS] = BIN2BCD(t->tm_sec); + buf[FM3130_RTC_MINUTES] = BIN2BCD(t->tm_min); + buf[FM3130_RTC_HOURS] = BIN2BCD(t->tm_hour); + buf[FM3130_RTC_DAY] = BIN2BCD(t->tm_wday + 1); + buf[FM3130_RTC_DATE] = BIN2BCD(t->tm_mday); + buf[FM3130_RTC_MONTHS] = BIN2BCD(t->tm_mon + 1); + + /* assume 20YY not 19YY */ + tmp = t->tm_year - 100; + buf[FM3130_RTC_YEARS] = BIN2BCD(tmp); + + dev_dbg(dev, "%s: %02x %02x %02x %02x %02x %02x %02x" + "%02x %02x %02x %02x %02x %02x %02x %02x\n", + "write", buf[0], buf[1], buf[2], buf[3], + buf[4], buf[5], buf[6], buf[7], + buf[8], buf[9], buf[0xa], buf[0xb], + buf[0xc], buf[0xd], buf[0xe]); + + fm3130_rtc_mode(dev, FM3130_MODE_WRITE); + + /* Writing time registers, we don't support multibyte transfers */ + for (i = 0; i < FM3130_CLOCK_REGS; i++) { + i2c_smbus_write_byte_data(fm3130->client, + FM3130_RTC_SECONDS + i, + fm3130->regs[FM3130_RTC_SECONDS + i]); + } + + fm3130_rtc_mode(dev, FM3130_MODE_NORMAL); + + /* We assume here that data are valid once written */ + if (!fm3130->data_valid) + fm3130->data_valid = 1; + return 0; +} + +static int fm3130_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct fm3130 *fm3130 = dev_get_drvdata(dev); + int tmp; + struct rtc_time *tm = &alrm->time; + /* read the RTC alarm registers all at once */ + tmp = i2c_transfer(to_i2c_adapter(fm3130->client->dev.parent), + &fm3130->msg[2], 2); + if (tmp != 2) { + dev_err(dev, "%s error %d\n", "read", tmp); + return -EIO; + } + dev_dbg(dev, "alarm read %02x %02x %02x %02x %02x\n", + fm3130->regs[FM3130_ALARM_SECONDS], + fm3130->regs[FM3130_ALARM_MINUTES], + fm3130->regs[FM3130_ALARM_HOURS], + fm3130->regs[FM3130_ALARM_DATE], + fm3130->regs[FM3130_ALARM_MONTHS]); + + + tm->tm_sec = BCD2BIN(fm3130->regs[FM3130_ALARM_SECONDS] & 0x7F); + tm->tm_min = BCD2BIN(fm3130->regs[FM3130_ALARM_MINUTES] & 0x7F); + tm->tm_hour = BCD2BIN(fm3130->regs[FM3130_ALARM_HOURS] & 0x3F); + tm->tm_mday = BCD2BIN(fm3130->regs[FM3130_ALARM_DATE] & 0x3F); + tm->tm_mon = BCD2BIN(fm3130->regs[FM3130_ALARM_MONTHS] & 0x1F); + if (tm->tm_mon > 0) + tm->tm_mon -= 1; /* RTC is 1-12, tm_mon is 0-11 */ + dev_dbg(dev, "%s secs=%d, mins=%d, " + "hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n", + "read alarm", tm->tm_sec, tm->tm_min, + tm->tm_hour, tm->tm_mday, + tm->tm_mon, tm->tm_year, tm->tm_wday); + + return 0; +} + +static int fm3130_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct fm3130 *fm3130 = dev_get_drvdata(dev); + struct rtc_time *tm = &alrm->time; + int i; + + dev_dbg(dev, "%s secs=%d, mins=%d, " + "hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n", + "write alarm", tm->tm_sec, tm->tm_min, + tm->tm_hour, tm->tm_mday, + tm->tm_mon, tm->tm_year, tm->tm_wday); + + if (tm->tm_sec != -1) + fm3130->regs[FM3130_ALARM_SECONDS] = + BIN2BCD(tm->tm_sec) | 0x80; + + if (tm->tm_min != -1) + fm3130->regs[FM3130_ALARM_MINUTES] = + BIN2BCD(tm->tm_min) | 0x80; + + if (tm->tm_hour != -1) + fm3130->regs[FM3130_ALARM_HOURS] = + BIN2BCD(tm->tm_hour) | 0x80; + + if (tm->tm_mday != -1) + fm3130->regs[FM3130_ALARM_DATE] = + BIN2BCD(tm->tm_mday) | 0x80; + + if (tm->tm_mon != -1) + fm3130->regs[FM3130_ALARM_MONTHS] = + BIN2BCD(tm->tm_mon + 1) | 0x80; + + dev_dbg(dev, "alarm write %02x %02x %02x %02x %02x\n", + fm3130->regs[FM3130_ALARM_SECONDS], + fm3130->regs[FM3130_ALARM_MINUTES], + fm3130->regs[FM3130_ALARM_HOURS], + fm3130->regs[FM3130_ALARM_DATE], + fm3130->regs[FM3130_ALARM_MONTHS]); + /* Writing time registers, we don't support multibyte transfers */ + for (i = 0; i < FM3130_ALARM_REGS; i++) { + i2c_smbus_write_byte_data(fm3130->client, + FM3130_ALARM_SECONDS + i, + fm3130->regs[FM3130_ALARM_SECONDS + i]); + } + fm3130->regs[FM3130_RTC_CONTROL] = + i2c_smbus_read_byte_data(fm3130->client, FM3130_RTC_CONTROL); + /* Checking for alarm */ + if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_AF) { + fm3130->alarm = 1; + fm3130->regs[FM3130_RTC_CONTROL] &= ~FM3130_RTC_CONTROL_BIT_AF; + } + if (alrm->enabled) { + i2c_smbus_write_byte_data(fm3130->client, FM3130_RTC_CONTROL, + (fm3130->regs[FM3130_RTC_CONTROL] & + ~(FM3130_RTC_CONTROL_BIT_CAL)) | + FM3130_RTC_CONTROL_BIT_AEN); + } else { + i2c_smbus_write_byte_data(fm3130->client, FM3130_RTC_CONTROL, + fm3130->regs[FM3130_RTC_CONTROL] & + ~(FM3130_RTC_CONTROL_BIT_AEN)); + } + return 0; +} + +static const struct rtc_class_ops fm3130_rtc_ops = { + .read_time = fm3130_get_time, + .set_time = fm3130_set_time, + .read_alarm = fm3130_read_alarm, + .set_alarm = fm3130_set_alarm, +}; + +static struct i2c_driver fm3130_driver; + +static int __devinit fm3130_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct fm3130 *fm3130; + int err = -ENODEV; + int tmp; + struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + + if (!i2c_check_functionality(adapter, + I2C_FUNC_I2C | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) + return -EIO; + + fm3130 = kzalloc(sizeof(struct fm3130), GFP_KERNEL); + + if (!fm3130) + return -ENOMEM; + + fm3130->client = client; + i2c_set_clientdata(client, fm3130); + fm3130->reg_addr_time = FM3130_RTC_SECONDS; + fm3130->reg_addr_alarm = FM3130_ALARM_SECONDS; + + /* Messages to read time */ + fm3130->msg[0].addr = client->addr; + fm3130->msg[0].flags = 0; + fm3130->msg[0].len = 1; + fm3130->msg[0].buf = &fm3130->reg_addr_time; + + fm3130->msg[1].addr = client->addr; + fm3130->msg[1].flags = I2C_M_RD; + fm3130->msg[1].len = FM3130_CLOCK_REGS; + fm3130->msg[1].buf = &fm3130->regs[FM3130_RTC_SECONDS]; + + /* Messages to read alarm */ + fm3130->msg[2].addr = client->addr; + fm3130->msg[2].flags = 0; + fm3130->msg[2].len = 1; + fm3130->msg[2].buf = &fm3130->reg_addr_alarm; + + fm3130->msg[3].addr = client->addr; + fm3130->msg[3].flags = I2C_M_RD; + fm3130->msg[3].len = FM3130_ALARM_REGS; + fm3130->msg[3].buf = &fm3130->regs[FM3130_ALARM_SECONDS]; + + fm3130->data_valid = 0; + + tmp = i2c_transfer(adapter, fm3130->msg, 4); + if (tmp != 4) { + pr_debug("read error %d\n", tmp); + err = -EIO; + goto exit_free; + } + + fm3130->regs[FM3130_RTC_CONTROL] = + i2c_smbus_read_byte_data(client, FM3130_RTC_CONTROL); + fm3130->regs[FM3130_CAL_CONTROL] = + i2c_smbus_read_byte_data(client, FM3130_CAL_CONTROL); + + /* Checking for alarm */ + if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_AF) { + fm3130->alarm = 1; + fm3130->regs[FM3130_RTC_CONTROL] &= ~FM3130_RTC_CONTROL_BIT_AF; + } + + /* Disabling calibration mode */ + if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL) + i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL, + fm3130->regs[FM3130_RTC_CONTROL] & + ~(FM3130_RTC_CONTROL_BIT_CAL)); + dev_warn(&client->dev, "Disabling calibration mode!\n"); + + /* Disabling read and write modes */ + if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_WRITE || + fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ) + i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL, + fm3130->regs[FM3130_RTC_CONTROL] & + ~(FM3130_RTC_CONTROL_BIT_READ | + FM3130_RTC_CONTROL_BIT_WRITE)); + dev_warn(&client->dev, "Disabling READ or WRITE mode!\n"); + + /* oscillator off? turn it on, so clock can tick. */ + if (fm3130->regs[FM3130_CAL_CONTROL] & FM3130_CAL_CONTROL_BIT_nOSCEN) + i2c_smbus_write_byte_data(client, FM3130_CAL_CONTROL, + fm3130->regs[FM3130_CAL_CONTROL] & + ~(FM3130_CAL_CONTROL_BIT_nOSCEN)); + + /* oscillator fault? clear flag, and warn */ + if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_LB) + dev_warn(&client->dev, "Low battery!\n"); + + /* oscillator fault? clear flag, and warn */ + if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_POR) { + i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL, + fm3130->regs[FM3130_RTC_CONTROL] & + ~FM3130_RTC_CONTROL_BIT_POR); + dev_warn(&client->dev, "SET TIME!\n"); + } + /* ACS is controlled by alarm */ + i2c_smbus_write_byte_data(client, FM3130_ALARM_WP_CONTROL, 0x80); + + /* TODO */ + /* TODO need to sanity check alarm */ + tmp = fm3130->regs[FM3130_RTC_SECONDS]; + tmp = BCD2BIN(tmp & 0x7f); + if (tmp > 60) + goto exit_bad; + tmp = BCD2BIN(fm3130->regs[FM3130_RTC_MINUTES] & 0x7f); + if (tmp > 60) + goto exit_bad; + + tmp = BCD2BIN(fm3130->regs[FM3130_RTC_DATE] & 0x3f); + if (tmp == 0 || tmp > 31) + goto exit_bad; + + tmp = BCD2BIN(fm3130->regs[FM3130_RTC_MONTHS] & 0x1f); + if (tmp == 0 || tmp > 12) + goto exit_bad; + + tmp = fm3130->regs[FM3130_RTC_HOURS]; + + fm3130->data_valid = 1; + +exit_bad: + if (!fm3130->data_valid) + dev_dbg(&client->dev, + "%s: %02x %02x %02x %02x %02x %02x %02x %02x" + "%02x %02x %02x %02x %02x %02x %02x\n", + "bogus registers", + fm3130->regs[0], fm3130->regs[1], + fm3130->regs[2], fm3130->regs[3], + fm3130->regs[4], fm3130->regs[5], + fm3130->regs[6], fm3130->regs[7], + fm3130->regs[8], fm3130->regs[9], + fm3130->regs[0xa], fm3130->regs[0xb], + fm3130->regs[0xc], fm3130->regs[0xd], + fm3130->regs[0xe]); + + /* We won't bail out here because we just got invalid data. + Time setting from u-boot doesn't work anyway */ + fm3130->rtc = rtc_device_register(client->name, &client->dev, + &fm3130_rtc_ops, THIS_MODULE); + if (IS_ERR(fm3130->rtc)) { + err = PTR_ERR(fm3130->rtc); + dev_err(&client->dev, + "unable to register the class device\n"); + goto exit_free; + } + return 0; +exit_free: + kfree(fm3130); + return err; +} + +static int __devexit fm3130_remove(struct i2c_client *client) +{ + struct fm3130 *fm3130 = i2c_get_clientdata(client); + + rtc_device_unregister(fm3130->rtc); + kfree(fm3130); + return 0; +} + +static struct i2c_driver fm3130_driver = { + .driver = { + .name = "rtc-fm3130", + .owner = THIS_MODULE, + }, + .probe = fm3130_probe, + .remove = __devexit_p(fm3130_remove), + .id_table = fm3130_id, +}; + +static int __init fm3130_init(void) +{ + return i2c_add_driver(&fm3130_driver); +} +module_init(fm3130_init); + +static void __exit fm3130_exit(void) +{ + i2c_del_driver(&fm3130_driver); +} +module_exit(fm3130_exit); + +MODULE_DESCRIPTION("RTC driver for FM3130"); +MODULE_AUTHOR("Sergey Lapin <slapin@ossfans.org>"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/rtc/rtc-ppc.c b/drivers/rtc/rtc-ppc.c new file mode 100644 index 0000000..c8e97e2 --- /dev/null +++ b/drivers/rtc/rtc-ppc.c @@ -0,0 +1,69 @@ +/* + * RTC driver for ppc_md RTC functions + * + * © 2007 Red Hat, Inc. + * + * Author: David Woodhouse <dwmw2@infradead.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + +#include <linux/module.h> +#include <linux/err.h> +#include <linux/rtc.h> +#include <linux/platform_device.h> +#include <asm/machdep.h> + +static int ppc_rtc_read_time(struct device *dev, struct rtc_time *tm) +{ + ppc_md.get_rtc_time(tm); + return 0; +} + +static int ppc_rtc_set_time(struct device *dev, struct rtc_time *tm) +{ + return ppc_md.set_rtc_time(tm); +} + +static const struct rtc_class_ops ppc_rtc_ops = { + .set_time = ppc_rtc_set_time, + .read_time = ppc_rtc_read_time, +}; + +static struct rtc_device *rtc; +static struct platform_device *ppc_rtc_pdev; + +static int __init ppc_rtc_init(void) +{ + if (!ppc_md.get_rtc_time || !ppc_md.set_rtc_time) + return -ENODEV; + + ppc_rtc_pdev = platform_device_register_simple("ppc-rtc", 0, NULL, 0); + if (IS_ERR(ppc_rtc_pdev)) + return PTR_ERR(ppc_rtc_pdev); + + rtc = rtc_device_register("ppc_md", &ppc_rtc_pdev->dev, + &ppc_rtc_ops, THIS_MODULE); + if (IS_ERR(rtc)) { + platform_device_unregister(ppc_rtc_pdev); + return PTR_ERR(rtc); + } + + return 0; +} + +static void __exit ppc_rtc_exit(void) +{ + rtc_device_unregister(rtc); + platform_device_unregister(ppc_rtc_pdev); +} + +module_init(ppc_rtc_init); +module_exit(ppc_rtc_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>"); +MODULE_DESCRIPTION("Generic RTC class driver for PowerPC"); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 8ba3f13..1a40256 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -63,6 +63,7 @@ static void dasd_return_cqr_cb(struct dasd_ccw_req *, void *); */ static wait_queue_head_t dasd_init_waitq; static wait_queue_head_t dasd_flush_wq; +static wait_queue_head_t generic_waitq; /* * Allocate memory for a new device structure. @@ -1151,11 +1152,15 @@ static void __dasd_device_process_final_queue(struct dasd_device *device, struct list_head *l, *n; struct dasd_ccw_req *cqr; struct dasd_block *block; + void (*callback)(struct dasd_ccw_req *, void *data); + void *callback_data; list_for_each_safe(l, n, final_queue) { cqr = list_entry(l, struct dasd_ccw_req, devlist); list_del_init(&cqr->devlist); block = cqr->block; + callback = cqr->callback; + callback_data = cqr->callback_data; if (block) spin_lock_bh(&block->queue_lock); switch (cqr->status) { @@ -1176,7 +1181,7 @@ static void __dasd_device_process_final_queue(struct dasd_device *device, BUG(); } if (cqr->callback != NULL) - (cqr->callback)(cqr, cqr->callback_data); + (callback)(cqr, callback_data); if (block) spin_unlock_bh(&block->queue_lock); } @@ -1406,17 +1411,15 @@ static inline int _wait_for_wakeup(struct dasd_ccw_req *cqr) */ int dasd_sleep_on(struct dasd_ccw_req *cqr) { - wait_queue_head_t wait_q; struct dasd_device *device; int rc; device = cqr->startdev; - init_waitqueue_head (&wait_q); cqr->callback = dasd_wakeup_cb; - cqr->callback_data = (void *) &wait_q; + cqr->callback_data = (void *) &generic_waitq; dasd_add_request_tail(cqr); - wait_event(wait_q, _wait_for_wakeup(cqr)); + wait_event(generic_waitq, _wait_for_wakeup(cqr)); /* Request status is either done or failed. */ rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO; @@ -1429,20 +1432,18 @@ int dasd_sleep_on(struct dasd_ccw_req *cqr) */ int dasd_sleep_on_interruptible(struct dasd_ccw_req *cqr) { - wait_queue_head_t wait_q; struct dasd_device *device; int rc; device = cqr->startdev; - init_waitqueue_head (&wait_q); cqr->callback = dasd_wakeup_cb; - cqr->callback_data = (void *) &wait_q; + cqr->callback_data = (void *) &generic_waitq; dasd_add_request_tail(cqr); - rc = wait_event_interruptible(wait_q, _wait_for_wakeup(cqr)); + rc = wait_event_interruptible(generic_waitq, _wait_for_wakeup(cqr)); if (rc == -ERESTARTSYS) { dasd_cancel_req(cqr); /* wait (non-interruptible) for final status */ - wait_event(wait_q, _wait_for_wakeup(cqr)); + wait_event(generic_waitq, _wait_for_wakeup(cqr)); } rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO; return rc; @@ -1466,7 +1467,6 @@ static inline int _dasd_term_running_cqr(struct dasd_device *device) int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr) { - wait_queue_head_t wait_q; struct dasd_device *device; int rc; @@ -1478,9 +1478,8 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr) return rc; } - init_waitqueue_head (&wait_q); cqr->callback = dasd_wakeup_cb; - cqr->callback_data = (void *) &wait_q; + cqr->callback_data = (void *) &generic_waitq; cqr->status = DASD_CQR_QUEUED; list_add(&cqr->devlist, &device->ccw_queue); @@ -1489,7 +1488,7 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr) spin_unlock_irq(get_ccwdev_lock(device->cdev)); - wait_event(wait_q, _wait_for_wakeup(cqr)); + wait_event(generic_waitq, _wait_for_wakeup(cqr)); /* Request status is either done or failed. */ rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO; @@ -2430,6 +2429,7 @@ static int __init dasd_init(void) init_waitqueue_head(&dasd_init_waitq); init_waitqueue_head(&dasd_flush_wq); + init_waitqueue_head(&generic_waitq); /* register 'common' DASD debug area, used for all DBF_XXX calls */ dasd_debug_area = debug_register("dasd", 1, 1, 8 * sizeof(long)); diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 0d98f1f..848ef7e 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -549,7 +549,6 @@ raw3270_start_init(struct raw3270 *rp, struct raw3270_view *view, struct raw3270_request *rq) { unsigned long flags; - wait_queue_head_t wq; int rc; #ifdef CONFIG_TN3270_CONSOLE @@ -566,20 +565,20 @@ raw3270_start_init(struct raw3270 *rp, struct raw3270_view *view, return rq->rc; } #endif - init_waitqueue_head(&wq); rq->callback = raw3270_wake_init; - rq->callback_data = &wq; + rq->callback_data = &raw3270_wait_queue; spin_lock_irqsave(get_ccwdev_lock(view->dev->cdev), flags); rc = __raw3270_start(rp, view, rq); spin_unlock_irqrestore(get_ccwdev_lock(view->dev->cdev), flags); if (rc) return rc; /* Now wait for the completion. */ - rc = wait_event_interruptible(wq, raw3270_request_final(rq)); + rc = wait_event_interruptible(raw3270_wait_queue, + raw3270_request_final(rq)); if (rc == -ERESTARTSYS) { /* Interrupted by a signal. */ raw3270_halt_io(view->dev, rq); /* No wait for the halt to complete. */ - wait_event(wq, raw3270_request_final(rq)); + wait_event(raw3270_wait_queue, raw3270_request_final(rq)); return -ERESTARTSYS; } return rq->rc; diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index 9e784d5..ad05a87 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -40,7 +40,7 @@ static void sclp_cpu_capability_notify(struct work_struct *work) put_online_cpus(); } -static void sclp_cpu_change_notify(struct work_struct *work) +static void __ref sclp_cpu_change_notify(struct work_struct *work) { smp_rescan_cpus(); } diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 35707c0..3e577f6 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -71,9 +71,6 @@ static struct list_head sclp_vt220_outqueue; /* Number of requests in outqueue */ static int sclp_vt220_outqueue_count; -/* Wait queue used to delay write requests while we've run out of buffers */ -static wait_queue_head_t sclp_vt220_waitq; - /* Timer used for delaying write requests to merge subsequent messages into * a single buffer */ static struct timer_list sclp_vt220_timer; @@ -133,7 +130,6 @@ sclp_vt220_process_queue(struct sclp_vt220_request *request) } while (request && __sclp_vt220_emit(request)); if (request == NULL && sclp_vt220_flush_later) sclp_vt220_emit_current(); - wake_up(&sclp_vt220_waitq); /* Check if the tty needs a wake up call */ if (sclp_vt220_tty != NULL) { tty_wakeup(sclp_vt220_tty); @@ -383,7 +379,7 @@ sclp_vt220_timeout(unsigned long data) */ static int __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule, - int convertlf, int may_schedule) + int convertlf, int may_fail) { unsigned long flags; void *page; @@ -395,15 +391,14 @@ __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule, overall_written = 0; spin_lock_irqsave(&sclp_vt220_lock, flags); do { - /* Create a sclp output buffer if none exists yet */ + /* Create an sclp output buffer if none exists yet */ if (sclp_vt220_current_request == NULL) { while (list_empty(&sclp_vt220_empty)) { spin_unlock_irqrestore(&sclp_vt220_lock, flags); - if (in_interrupt() || !may_schedule) - sclp_sync_wait(); + if (may_fail) + goto out; else - wait_event(sclp_vt220_waitq, - !list_empty(&sclp_vt220_empty)); + sclp_sync_wait(); spin_lock_irqsave(&sclp_vt220_lock, flags); } page = (void *) sclp_vt220_empty.next; @@ -437,6 +432,7 @@ __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule, add_timer(&sclp_vt220_timer); } spin_unlock_irqrestore(&sclp_vt220_lock, flags); +out: return overall_written; } @@ -520,19 +516,11 @@ sclp_vt220_close(struct tty_struct *tty, struct file *filp) * character to the tty device. If the kernel uses this routine, * it must call the flush_chars() routine (if defined) when it is * done stuffing characters into the driver. - * - * NOTE: include/linux/tty_driver.h specifies that a character should be - * ignored if there is no room in the queue. This driver implements a different - * semantic in that it will block when there is no more room left. - * - * FIXME: putchar can currently be called from BH and other non blocking - * handlers so this semantic isn't a good idea. */ static int sclp_vt220_put_char(struct tty_struct *tty, unsigned char ch) { - __sclp_vt220_write(&ch, 1, 0, 0, 1); - return 1; + return __sclp_vt220_write(&ch, 1, 0, 0, 1); } /* @@ -653,7 +641,6 @@ static int __init __sclp_vt220_init(void) spin_lock_init(&sclp_vt220_lock); INIT_LIST_HEAD(&sclp_vt220_empty); INIT_LIST_HEAD(&sclp_vt220_outqueue); - init_waitqueue_head(&sclp_vt220_waitq); init_timer(&sclp_vt220_timer); sclp_vt220_current_request = NULL; sclp_vt220_buffered_chars = 0; @@ -786,6 +773,7 @@ sclp_vt220_con_init(void) { int rc; + INIT_LIST_HEAD(&sclp_vt220_register.list); if (!CONSOLE_IS_SCLP) return 0; rc = __sclp_vt220_init(); diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h index dddf8d6..d0d565a 100644 --- a/drivers/s390/char/tape.h +++ b/drivers/s390/char/tape.h @@ -231,6 +231,9 @@ struct tape_device { /* Request queue. */ struct list_head req_queue; + /* Request wait queue. */ + wait_queue_head_t wait_queue; + /* Each tape device has (currently) two minor numbers. */ int first_minor; diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c index 8246ef3..42ce791 100644 --- a/drivers/s390/char/tape_3590.c +++ b/drivers/s390/char/tape_3590.c @@ -1598,7 +1598,7 @@ tape_3590_setup_device(struct tape_device *device) rc = tape_3590_read_dev_chars(device, rdc_data); if (rc) { DBF_LH(3, "Read device characteristics failed!\n"); - goto fail_kmalloc; + goto fail_rdc_data; } rc = tape_std_assign(device); if (rc) diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index ddc4a11..95da72b 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -179,11 +179,11 @@ tapeblock_requeue(struct work_struct *work) { tapeblock_end_request(req, -EIO); continue; } + blkdev_dequeue_request(req); + nr_queued++; spin_unlock_irq(&device->blk_data.request_queue_lock); rc = tapeblock_start_request(device, req); spin_lock_irq(&device->blk_data.request_queue_lock); - blkdev_dequeue_request(req); - nr_queued++; } spin_unlock_irq(&device->blk_data.request_queue_lock); atomic_set(&device->blk_data.requeue_scheduled, 0); diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 76e44eb..c20e3c5 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -449,6 +449,7 @@ tape_alloc_device(void) INIT_LIST_HEAD(&device->req_queue); INIT_LIST_HEAD(&device->node); init_waitqueue_head(&device->state_change_wq); + init_waitqueue_head(&device->wait_queue); device->tape_state = TS_INIT; device->medium_state = MS_UNKNOWN; *device->modeset_byte = 0; @@ -954,21 +955,19 @@ __tape_wake_up(struct tape_request *request, void *data) int tape_do_io(struct tape_device *device, struct tape_request *request) { - wait_queue_head_t wq; int rc; - init_waitqueue_head(&wq); spin_lock_irq(get_ccwdev_lock(device->cdev)); /* Setup callback */ request->callback = __tape_wake_up; - request->callback_data = &wq; + request->callback_data = &device->wait_queue; /* Add request to request queue and try to start it. */ rc = __tape_start_request(device, request); spin_unlock_irq(get_ccwdev_lock(device->cdev)); if (rc) return rc; /* Request added to the queue. Wait for its completion. */ - wait_event(wq, (request->callback == NULL)); + wait_event(device->wait_queue, (request->callback == NULL)); /* Get rc from request */ return request->rc; } @@ -989,20 +988,19 @@ int tape_do_io_interruptible(struct tape_device *device, struct tape_request *request) { - wait_queue_head_t wq; int rc; - init_waitqueue_head(&wq); spin_lock_irq(get_ccwdev_lock(device->cdev)); /* Setup callback */ request->callback = __tape_wake_up_interruptible; - request->callback_data = &wq; + request->callback_data = &device->wait_queue; rc = __tape_start_request(device, request); spin_unlock_irq(get_ccwdev_lock(device->cdev)); if (rc) return rc; /* Request added to the queue. Wait for its completion. */ - rc = wait_event_interruptible(wq, (request->callback == NULL)); + rc = wait_event_interruptible(device->wait_queue, + (request->callback == NULL)); if (rc != -ERESTARTSYS) /* Request finished normally. */ return request->rc; @@ -1015,7 +1013,7 @@ tape_do_io_interruptible(struct tape_device *device, /* Wait for the interrupt that acknowledges the halt. */ do { rc = wait_event_interruptible( - wq, + device->wait_queue, (request->callback == NULL) ); } while (rc == -ERESTARTSYS); diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index e848734..2c2428c 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -762,10 +762,10 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) device_unregister(dev); return ret; } - priv->class_device = device_create(vmlogrdr_class, dev, - MKDEV(vmlogrdr_major, - priv->minor_num), - "%s", dev->bus_id); + priv->class_device = device_create_drvdata(vmlogrdr_class, dev, + MKDEV(vmlogrdr_major, + priv->minor_num), + priv, "%s", dev->bus_id); if (IS_ERR(priv->class_device)) { ret = PTR_ERR(priv->class_device); priv->class_device=NULL; @@ -773,7 +773,6 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) device_unregister(dev); return ret; } - dev->driver_data = priv; priv->device = dev; return 0; } diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index a4a5f2e..0bfcbbe 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -97,8 +97,8 @@ static int pure_hex(char **cp, unsigned int *val, int min_digit, return 0; } -static int parse_busid(char *str, int *cssid, int *ssid, int *devno, - int msgtrigger) +static int parse_busid(char *str, unsigned int *cssid, unsigned int *ssid, + unsigned int *devno, int msgtrigger) { char *str_work; int val, rc, ret; @@ -148,7 +148,7 @@ out: static int blacklist_parse_parameters(char *str, range_action action, int msgtrigger) { - int from_cssid, to_cssid, from_ssid, to_ssid, from, to; + unsigned int from_cssid, to_cssid, from_ssid, to_ssid, from, to; int rc, totalrc; char *parm; range_action ra; diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 82c6a2d..b32d7eb 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -576,12 +576,14 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid) err = -ENODEV; goto out; } - if (cio_is_console(sch->schid)) + if (cio_is_console(sch->schid)) { sch->opm = 0xff; - else + sch->isc = 1; + } else { sch->opm = chp_get_sch_opm(sch); + sch->isc = 3; + } sch->lpm = sch->schib.pmcw.pam & sch->opm; - sch->isc = 3; CIO_MSG_EVENT(6, "Detected device %04x on subchannel 0.%x.%04X " "- PIM = %02X, PAM = %02X, POM = %02X\n", @@ -704,9 +706,9 @@ void wait_cons_dev(void) if (!console_subchannel_in_use) return; - /* disable all but isc 7 (console device) */ + /* disable all but isc 1 (console device) */ __ctl_store (save_cr6, 6, 6); - cr6 = 0x01000000; + cr6 = 0x40000000; __ctl_load (cr6, 6, 6); do { @@ -788,11 +790,11 @@ cio_probe_console(void) } /* - * enable console I/O-interrupt subclass 7 + * enable console I/O-interrupt subclass 1 */ - ctl_set_bit(6, 24); - console_subchannel.isc = 7; - console_subchannel.schib.pmcw.isc = 7; + ctl_set_bit(6, 30); + console_subchannel.isc = 1; + console_subchannel.schib.pmcw.isc = 1; console_subchannel.schib.pmcw.intparm = (u32)(addr_t)&console_subchannel; ret = cio_modify(&console_subchannel); diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 47a7e62..5ab3434 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -31,11 +31,6 @@ */ static void *kvm_devices; -/* - * Unique numbering for kvm devices. - */ -static unsigned int dev_index; - struct kvm_device { struct virtio_device vdev; struct kvm_device_desc *desc; @@ -78,27 +73,32 @@ static unsigned desc_size(const struct kvm_device_desc *desc) + desc->config_len; } -/* - * This tests (and acknowleges) a feature bit. - */ -static bool kvm_feature(struct virtio_device *vdev, unsigned fbit) +/* This gets the device's feature bits. */ +static u32 kvm_get_features(struct virtio_device *vdev) { + unsigned int i; + u32 features = 0; struct kvm_device_desc *desc = to_kvmdev(vdev)->desc; - u8 *features; + u8 *in_features = kvm_vq_features(desc); - if (fbit / 8 > desc->feature_len) - return false; + for (i = 0; i < min(desc->feature_len * 8, 32); i++) + if (in_features[i / 8] & (1 << (i % 8))) + features |= (1 << i); + return features; +} - features = kvm_vq_features(desc); - if (!(features[fbit / 8] & (1 << (fbit % 8)))) - return false; +static void kvm_set_features(struct virtio_device *vdev, u32 features) +{ + unsigned int i; + struct kvm_device_desc *desc = to_kvmdev(vdev)->desc; + /* Second half of bitmap is features we accept. */ + u8 *out_features = kvm_vq_features(desc) + desc->feature_len; - /* - * We set the matching bit in the other half of the bitmap to tell the - * Host we want to use this feature. - */ - features[desc->feature_len + fbit / 8] |= (1 << (fbit % 8)); - return true; + memset(out_features, 0, desc->feature_len); + for (i = 0; i < min(desc->feature_len * 8, 32); i++) { + if (features & (1 << i)) + out_features[i / 8] |= (1 << (i % 8)); + } } /* @@ -221,7 +221,8 @@ static void kvm_del_vq(struct virtqueue *vq) * The config ops structure as defined by virtio config */ static struct virtio_config_ops kvm_vq_configspace_ops = { - .feature = kvm_feature, + .get_features = kvm_get_features, + .set_features = kvm_set_features, .get = kvm_get, .set = kvm_set, .get_status = kvm_get_status, @@ -244,26 +245,25 @@ static struct device kvm_root = { * adds a new device and register it with virtio * appropriate drivers are loaded by the device model */ -static void add_kvm_device(struct kvm_device_desc *d) +static void add_kvm_device(struct kvm_device_desc *d, unsigned int offset) { struct kvm_device *kdev; kdev = kzalloc(sizeof(*kdev), GFP_KERNEL); if (!kdev) { - printk(KERN_EMERG "Cannot allocate kvm dev %u\n", - dev_index++); + printk(KERN_EMERG "Cannot allocate kvm dev %u type %u\n", + offset, d->type); return; } kdev->vdev.dev.parent = &kvm_root; - kdev->vdev.index = dev_index++; kdev->vdev.id.device = d->type; kdev->vdev.config = &kvm_vq_configspace_ops; kdev->desc = d; if (register_virtio_device(&kdev->vdev) != 0) { - printk(KERN_ERR "Failed to register kvm device %u\n", - kdev->vdev.index); + printk(KERN_ERR "Failed to register kvm device %u type %u\n", + offset, d->type); kfree(kdev); } } @@ -283,7 +283,7 @@ static void scan_devices(void) if (d->type == 0) break; - add_kvm_device(d); + add_kvm_device(d, i); } } diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 436bf1f..9a71dae 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -290,9 +290,6 @@ int qeth_set_large_send(struct qeth_card *card, card->dev->features |= NETIF_F_TSO | NETIF_F_SG | NETIF_F_HW_CSUM; } else { - PRINT_WARN("TSO not supported on %s. " - "large_send set to 'no'.\n", - card->dev->name); card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG | NETIF_F_HW_CSUM); card->options.large_send = QETH_LARGE_SEND_NO; @@ -1407,12 +1404,6 @@ static void qeth_init_func_level(struct qeth_card *card) } } -static inline __u16 qeth_raw_devno_from_bus_id(char *id) -{ - id += (strlen(id) - 4); - return (__u16) simple_strtoul(id, &id, 16); -} - static int qeth_idx_activate_get_answer(struct qeth_channel *channel, void (*idx_reply_cb)(struct qeth_channel *, struct qeth_cmd_buffer *)) @@ -1439,7 +1430,7 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel, spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); if (rc) { - PRINT_ERR("Error2 in activating channel rc=%d\n", rc); + QETH_DBF_MESSAGE(2, "Error2 in activating channel rc=%d\n", rc); QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc); atomic_set(&channel->irq_pending, 0); wake_up(&card->wait_q); @@ -1468,6 +1459,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel, __u16 temp; __u8 tmp; int rc; + struct ccw_dev_id temp_devid; card = CARD_FROM_CDEV(channel->ccwdev); @@ -1494,8 +1486,8 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel, &card->token.issuer_rm_w, QETH_MPC_TOKEN_LENGTH); memcpy(QETH_IDX_ACT_FUNC_LEVEL(iob->data), &card->info.func_level, sizeof(__u16)); - temp = qeth_raw_devno_from_bus_id(CARD_DDEV_ID(card)); - memcpy(QETH_IDX_ACT_QDIO_DEV_CUA(iob->data), &temp, 2); + ccw_device_get_id(CARD_DDEV(card), &temp_devid); + memcpy(QETH_IDX_ACT_QDIO_DEV_CUA(iob->data), &temp_devid.devno, 2); temp = (card->info.cula << 8) + card->info.unit_addr2; memcpy(QETH_IDX_ACT_QDIO_DEV_REALADDR(iob->data), &temp, 2); @@ -1508,7 +1500,8 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel, spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); if (rc) { - PRINT_ERR("Error1 in activating channel. rc=%d\n", rc); + QETH_DBF_MESSAGE(2, "Error1 in activating channel. rc=%d\n", + rc); QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc); atomic_set(&channel->irq_pending, 0); wake_up(&card->wait_q); @@ -1658,7 +1651,6 @@ int qeth_send_control_data(struct qeth_card *card, int len, reply = qeth_alloc_reply(card); if (!reply) { - PRINT_WARN("Could not alloc qeth_reply!\n"); return -ENOMEM; } reply->callback = reply_cb; @@ -2612,15 +2604,9 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index) if (newcount < count) { /* we are in memory shortage so we switch back to traditional skb allocation and drop packages */ - if (!atomic_read(&card->force_alloc_skb) && - net_ratelimit()) - PRINT_WARN("Switch to alloc skb\n"); atomic_set(&card->force_alloc_skb, 3); count = newcount; } else { - if ((atomic_read(&card->force_alloc_skb) == 1) && - net_ratelimit()) - PRINT_WARN("Switch to sg\n"); atomic_add_unless(&card->force_alloc_skb, -1, 0); } @@ -3034,7 +3020,7 @@ int qeth_get_elements_no(struct qeth_card *card, void *hdr, elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE) + skb->len) >> PAGE_SHIFT); if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)) { - PRINT_ERR("Invalid size of IP packet " + QETH_DBF_MESSAGE(2, "Invalid size of IP packet " "(Number=%d / Length=%d). Discarded.\n", (elements_needed+elems), skb->len); return 0; @@ -3247,8 +3233,6 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, * free buffers) to handle eddp context */ if (qeth_eddp_check_buffers_for_context(queue, ctx) < 0) { - if (net_ratelimit()) - PRINT_WARN("eddp tx_dropped 1\n"); rc = -EBUSY; goto out; } @@ -3260,7 +3244,6 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, tmp = qeth_eddp_fill_buffer(queue, ctx, queue->next_buf_to_fill); if (tmp < 0) { - PRINT_ERR("eddp tx_dropped 2\n"); rc = -EBUSY; goto out; } @@ -3602,8 +3585,6 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata) if ((!qeth_adp_supported(card, IPA_SETADP_SET_SNMP_CONTROL)) && (!card->options.layer2)) { - PRINT_WARN("SNMP Query MIBS not supported " - "on %s!\n", QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } /* skip 4 bytes (data_len struct member) to get req_len */ @@ -3634,7 +3615,7 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata) rc = qeth_send_ipa_snmp_cmd(card, iob, QETH_SETADP_BASE_LEN + req_len, qeth_snmp_command_cb, (void *)&qinfo); if (rc) - PRINT_WARN("SNMP command failed on %s: (0x%x)\n", + QETH_DBF_MESSAGE(2, "SNMP command failed on %s: (0x%x)\n", QETH_CARD_IFNAME(card), rc); else { if (copy_to_user(udata, qinfo.udata, qinfo.udata_len)) @@ -3807,8 +3788,8 @@ retry: if (mpno) mpno = min(mpno - 1, QETH_MAX_PORTNO); if (card->info.portno > mpno) { - PRINT_ERR("Device %s does not offer port number %d \n.", - CARD_BUS_ID(card), card->info.portno); + QETH_DBF_MESSAGE(2, "Device %s does not offer port number %d" + "\n.", CARD_BUS_ID(card), card->info.portno); rc = -ENODEV; goto out; } @@ -3985,8 +3966,6 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card, return skb; no_mem: if (net_ratelimit()) { - PRINT_WARN("No memory for packet received on %s.\n", - QETH_CARD_IFNAME(card)); QETH_DBF_TEXT(TRACE, 2, "noskbmem"); QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card)); } @@ -4004,15 +3983,17 @@ static void qeth_unregister_dbf_views(void) } } -void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *text, ...) +void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *fmt, ...) { char dbf_txt_buf[32]; + va_list args; if (level > (qeth_dbf[dbf_nix].id)->level) return; - snprintf(dbf_txt_buf, sizeof(dbf_txt_buf), text); + va_start(args, fmt); + vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args); + va_end(args); debug_text_event(qeth_dbf[dbf_nix].id, level, dbf_txt_buf); - } EXPORT_SYMBOL_GPL(qeth_dbf_longtext); diff --git a/drivers/s390/net/qeth_core_offl.c b/drivers/s390/net/qeth_core_offl.c index 822df83..452874e 100644 --- a/drivers/s390/net/qeth_core_offl.c +++ b/drivers/s390/net/qeth_core_offl.c @@ -122,8 +122,8 @@ int qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue, if (element == 0) return -EBUSY; else { - PRINT_WARN("could only partially fill eddp " - "buffer!\n"); + QETH_DBF_MESSAGE(2, "could only partially fill" + "eddp buffer!\n"); goto out; } } @@ -143,8 +143,6 @@ int qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue, if (must_refcnt) { must_refcnt = 0; if (qeth_eddp_buf_ref_context(buf, ctx)) { - PRINT_WARN("no memory to create eddp context " - "reference\n"); goto out_check; } } diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index 08a50f0..c26e842 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -129,7 +129,6 @@ static ssize_t qeth_dev_portno_store(struct device *dev, portno = simple_strtoul(buf, &tmp, 16); if (portno > QETH_MAX_PORTNO) { - PRINT_WARN("portno 0x%X is out of range\n", portno); return -EINVAL; } @@ -223,8 +222,6 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev, * if though we have to permit priority queueing */ if (card->qdio.no_out_queues == 1) { - PRINT_WARN("Priority queueing disabled due " - "to hardware limitations!\n"); card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT; return -EPERM; } @@ -250,7 +247,6 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev, card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; } else { - PRINT_WARN("Unknown queueing type '%s'\n", tmp); return -EINVAL; } return count; @@ -291,9 +287,6 @@ static ssize_t qeth_dev_bufcnt_store(struct device *dev, ((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt); if (old_cnt != cnt) { rc = qeth_realloc_buffer_pool(card, cnt); - if (rc) - PRINT_WARN("Error (%d) while setting " - "buffer count.\n", rc); } return count; } @@ -355,7 +348,6 @@ static ssize_t qeth_dev_performance_stats_store(struct device *dev, card->perf_stats.initial_rx_packets = card->stats.rx_packets; card->perf_stats.initial_tx_packets = card->stats.tx_packets; } else { - PRINT_WARN("performance_stats: write 0 or 1 to this file!\n"); return -EINVAL; } return count; @@ -399,7 +391,6 @@ static ssize_t qeth_dev_layer2_store(struct device *dev, newdis = QETH_DISCIPLINE_LAYER2; break; default: - PRINT_WARN("layer2: write 0 or 1 to this file!\n"); return -EINVAL; } @@ -463,7 +454,6 @@ static ssize_t qeth_dev_large_send_store(struct device *dev, } else if (!strcmp(tmp, "TSO")) { type = QETH_LARGE_SEND_TSO; } else { - PRINT_WARN("large_send: invalid mode %s!\n", tmp); return -EINVAL; } if (card->options.large_send == type) @@ -503,8 +493,6 @@ static ssize_t qeth_dev_blkt_store(struct qeth_card *card, if (i <= max_value) { *value = i; } else { - PRINT_WARN("blkt total time: write values between" - " 0 and %d to this file!\n", max_value); return -EINVAL; } return count; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 86ec50d..f682f7b 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -101,19 +101,16 @@ static struct net_device *qeth_l2_netdev_by_devno(unsigned char *read_dev_no) { struct qeth_card *card; struct net_device *ndev; - unsigned char *readno; - __u16 temp_dev_no, card_dev_no; - char *endp; + __u16 temp_dev_no; unsigned long flags; + struct ccw_dev_id read_devid; ndev = NULL; memcpy(&temp_dev_no, read_dev_no, 2); read_lock_irqsave(&qeth_core_card_list.rwlock, flags); list_for_each_entry(card, &qeth_core_card_list.list, list) { - readno = CARD_RDEV_ID(card); - readno += (strlen(readno) - 4); - card_dev_no = simple_strtoul(readno, &endp, 16); - if (card_dev_no == temp_dev_no) { + ccw_device_get_id(CARD_RDEV(card), &read_devid); + if (read_devid.devno == temp_dev_no) { ndev = card->dev; break; } @@ -134,14 +131,14 @@ static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card, mac = &cmd->data.setdelmac.mac[0]; /* MAC already registered, needed in couple/uncouple case */ if (cmd->hdr.return_code == 0x2005) { - PRINT_WARN("Group MAC %02x:%02x:%02x:%02x:%02x:%02x " \ + QETH_DBF_MESSAGE(2, "Group MAC %02x:%02x:%02x:%02x:%02x:%02x " "already existing on %s \n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], QETH_CARD_IFNAME(card)); cmd->hdr.return_code = 0; } if (cmd->hdr.return_code) - PRINT_ERR("Could not set group MAC " \ + QETH_DBF_MESSAGE(2, "Could not set group MAC " "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], QETH_CARD_IFNAME(card), cmd->hdr.return_code); @@ -166,7 +163,7 @@ static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card, cmd = (struct qeth_ipa_cmd *) data; mac = &cmd->data.setdelmac.mac[0]; if (cmd->hdr.return_code) - PRINT_ERR("Could not delete group MAC " \ + QETH_DBF_MESSAGE(2, "Could not delete group MAC " "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], QETH_CARD_IFNAME(card), cmd->hdr.return_code); @@ -186,10 +183,8 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac) mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC); - if (!mc) { - PRINT_ERR("no mem vor mc mac address\n"); + if (!mc) return; - } memcpy(mc->mc_addr, mac, OSA_ADDR_LEN); mc->mc_addrlen = OSA_ADDR_LEN; @@ -280,7 +275,7 @@ static int qeth_l2_send_setdelvlan_cb(struct qeth_card *card, QETH_DBF_TEXT(TRACE, 2, "L2sdvcb"); cmd = (struct qeth_ipa_cmd *) data; if (cmd->hdr.return_code) { - PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. " + QETH_DBF_MESSAGE(2, "Error in processing VLAN %i on %s: 0x%x. " "Continuing\n", cmd->data.setdelvlan.vlan_id, QETH_CARD_IFNAME(card), cmd->hdr.return_code); QETH_DBF_TEXT_(TRACE, 2, "L2VL%4x", cmd->hdr.command); @@ -333,8 +328,6 @@ static void qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) spin_lock_bh(&card->vlanlock); list_add_tail(&id->list, &card->vid_list); spin_unlock_bh(&card->vlanlock); - } else { - PRINT_ERR("no memory for vid\n"); } } @@ -550,16 +543,15 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card) rc = qeth_query_setadapterparms(card); if (rc) { - PRINT_WARN("could not query adapter parameters on device %s: " - "x%x\n", CARD_BUS_ID(card), rc); + QETH_DBF_MESSAGE(2, "could not query adapter parameters on " + "device %s: x%x\n", CARD_BUS_ID(card), rc); } if (card->info.guestlan) { rc = qeth_setadpparms_change_macaddr(card); if (rc) { - PRINT_WARN("couldn't get MAC address on " - "device %s: x%x\n", - CARD_BUS_ID(card), rc); + QETH_DBF_MESSAGE(2, "couldn't get MAC address on " + "device %s: x%x\n", CARD_BUS_ID(card), rc); QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc); return rc; } @@ -585,8 +577,6 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p) } if (card->info.type == QETH_CARD_TYPE_OSN) { - PRINT_WARN("Setting MAC address on %s is not supported.\n", - dev->name); QETH_DBF_TEXT(TRACE, 3, "setmcOSN"); return -EOPNOTSUPP; } @@ -666,7 +656,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ctx = qeth_eddp_create_context(card, new_skb, hdr, skb->sk->sk_protocol); if (ctx == NULL) { - PRINT_WARN("could not create eddp context\n"); + QETH_DBF_MESSAGE(2, "could not create eddp context\n"); goto tx_drop; } } else { @@ -731,6 +721,7 @@ tx_drop: if ((new_skb != skb) && new_skb) dev_kfree_skb_any(new_skb); dev_kfree_skb_any(skb); + netif_wake_queue(dev); return NETDEV_TX_OK; } @@ -1155,7 +1146,7 @@ static int qeth_osn_send_control_data(struct qeth_card *card, int len, (addr_t) iob, 0, 0); spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags); if (rc) { - PRINT_WARN("qeth_osn_send_control_data: " + QETH_DBF_MESSAGE(2, "qeth_osn_send_control_data: " "ccw_device_start rc = %i\n", rc); QETH_DBF_TEXT_(TRACE, 2, " err%d", rc); qeth_release_buffer(iob->channel, iob); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 94a8ead..999552c 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -311,7 +311,6 @@ static struct qeth_ipaddr *qeth_l3_get_addr_buffer( addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC); if (addr == NULL) { - PRINT_WARN("Not enough memory to add address\n"); return NULL; } addr->type = QETH_IP_TYPE_NORMAL; @@ -649,15 +648,6 @@ static void qeth_l3_correct_routing_type(struct qeth_card *card, } } out_inval: - PRINT_WARN("Routing type '%s' not supported for interface %s.\n" - "Router status set to 'no router'.\n", - ((*type == PRIMARY_ROUTER)? "primary router" : - (*type == SECONDARY_ROUTER)? "secondary router" : - (*type == PRIMARY_CONNECTOR)? "primary connector" : - (*type == SECONDARY_CONNECTOR)? "secondary connector" : - (*type == MULTICAST_ROUTER)? "multicast router" : - "unknown"), - card->dev->name); *type = NO_ROUTER; } @@ -674,9 +664,9 @@ int qeth_l3_setrouting_v4(struct qeth_card *card) QETH_PROT_IPV4); if (rc) { card->options.route4.type = NO_ROUTER; - PRINT_WARN("Error (0x%04x) while setting routing type on %s. " - "Type set to 'no router'.\n", - rc, QETH_CARD_IFNAME(card)); + QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type" + " on %s. Type set to 'no router'.\n", rc, + QETH_CARD_IFNAME(card)); } return rc; } @@ -697,9 +687,9 @@ int qeth_l3_setrouting_v6(struct qeth_card *card) QETH_PROT_IPV6); if (rc) { card->options.route6.type = NO_ROUTER; - PRINT_WARN("Error (0x%04x) while setting routing type on %s. " - "Type set to 'no router'.\n", - rc, QETH_CARD_IFNAME(card)); + QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type" + " on %s. Type set to 'no router'.\n", rc, + QETH_CARD_IFNAME(card)); } #endif return rc; @@ -737,7 +727,6 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card, if (!memcmp(ipatoe->addr, new->addr, (ipatoe->proto == QETH_PROT_IPV4)? 4:16) && (ipatoe->mask_bits == new->mask_bits)) { - PRINT_WARN("ipato entry already exists!\n"); rc = -EEXIST; break; } @@ -802,7 +791,6 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto, rc = -EEXIST; spin_unlock_irqrestore(&card->ip_lock, flags); if (rc) { - PRINT_WARN("Cannot add VIPA. Address already exists!\n"); return rc; } if (!qeth_l3_add_ip(card, ipaddr)) @@ -867,7 +855,6 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto, rc = -EEXIST; spin_unlock_irqrestore(&card->ip_lock, flags); if (rc) { - PRINT_WARN("Cannot add RXIP. Address already exists!\n"); return rc; } if (!qeth_l3_add_ip(card, ipaddr)) @@ -1020,23 +1007,23 @@ static int qeth_l3_setadapter_hstr(struct qeth_card *card) IPA_SETADP_SET_BROADCAST_MODE, card->options.broadcast_mode); if (rc) - PRINT_WARN("couldn't set broadcast mode on " + QETH_DBF_MESSAGE(2, "couldn't set broadcast mode on " "device %s: x%x\n", CARD_BUS_ID(card), rc); rc = qeth_l3_send_setadp_mode(card, IPA_SETADP_ALTER_MAC_ADDRESS, card->options.macaddr_mode); if (rc) - PRINT_WARN("couldn't set macaddr mode on " + QETH_DBF_MESSAGE(2, "couldn't set macaddr mode on " "device %s: x%x\n", CARD_BUS_ID(card), rc); return rc; } if (card->options.broadcast_mode == QETH_TR_BROADCAST_LOCAL) - PRINT_WARN("set adapter parameters not available " + QETH_DBF_MESSAGE(2, "set adapter parameters not available " "to set broadcast mode, using ALLRINGS " "on device %s:\n", CARD_BUS_ID(card)); if (card->options.macaddr_mode == QETH_TR_MACADDR_CANONICAL) - PRINT_WARN("set adapter parameters not available " + QETH_DBF_MESSAGE(2, "set adapter parameters not available " "to set macaddr mode, using NONCANONICAL " "on device %s:\n", CARD_BUS_ID(card)); return 0; @@ -2070,7 +2057,7 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev) card = netdev_priv(dev); else if (rc == QETH_VLAN_CARD) card = netdev_priv(vlan_dev_info(dev)->real_dev); - if (card->options.layer2) + if (card && card->options.layer2) card = NULL; QETH_DBF_TEXT_(TRACE, 4, "%d", rc); return card ; @@ -2182,8 +2169,6 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries) if (card->info.guestlan) return -EOPNOTSUPP; if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) { - PRINT_WARN("ARP processing not supported " - "on %s!\n", QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING, @@ -2191,8 +2176,8 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries) no_entries); if (rc) { tmp = rc; - PRINT_WARN("Could not set number of ARP entries on %s: " - "%s (0x%x/%d)\n", QETH_CARD_IFNAME(card), + QETH_DBF_MESSAGE(2, "Could not set number of ARP entries on " + "%s: %s (0x%x/%d)\n", QETH_CARD_IFNAME(card), qeth_l3_arp_get_error_cause(&rc), tmp, tmp); } return rc; @@ -2260,9 +2245,6 @@ static int qeth_l3_arp_query_cb(struct qeth_card *card, qdata->no_entries * uentry_size){ QETH_DBF_TEXT_(TRACE, 4, "qaer3%i", -ENOMEM); cmd->hdr.return_code = -ENOMEM; - PRINT_WARN("query ARP user space buffer is too small for " - "the returned number of ARP entries. " - "Aborting query!\n"); goto out_error; } QETH_DBF_TEXT_(TRACE, 4, "anore%i", @@ -2324,8 +2306,6 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata) if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/ IPA_ARP_PROCESSING)) { - PRINT_WARN("ARP processing not supported " - "on %s!\n", QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } /* get size of userspace buffer and mask_bits -> 6 bytes */ @@ -2344,7 +2324,7 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata) qeth_l3_arp_query_cb, (void *)&qinfo); if (rc) { tmp = rc; - PRINT_WARN("Error while querying ARP cache on %s: %s " + QETH_DBF_MESSAGE(2, "Error while querying ARP cache on %s: %s " "(0x%x/%d)\n", QETH_CARD_IFNAME(card), qeth_l3_arp_get_error_cause(&rc), tmp, tmp); if (copy_to_user(udata, qinfo.udata, 4)) @@ -2375,8 +2355,6 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card, if (card->info.guestlan) return -EOPNOTSUPP; if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) { - PRINT_WARN("ARP processing not supported " - "on %s!\n", QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } @@ -2391,10 +2369,9 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card, if (rc) { tmp = rc; qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf); - PRINT_WARN("Could not add ARP entry for address %s on %s: " - "%s (0x%x/%d)\n", - buf, QETH_CARD_IFNAME(card), - qeth_l3_arp_get_error_cause(&rc), tmp, tmp); + QETH_DBF_MESSAGE(2, "Could not add ARP entry for address %s " + "on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card), + qeth_l3_arp_get_error_cause(&rc), tmp, tmp); } return rc; } @@ -2417,8 +2394,6 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card, if (card->info.guestlan) return -EOPNOTSUPP; if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) { - PRINT_WARN("ARP processing not supported " - "on %s!\n", QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } memcpy(buf, entry, 12); @@ -2433,10 +2408,9 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card, tmp = rc; memset(buf, 0, 16); qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf); - PRINT_WARN("Could not delete ARP entry for address %s on %s: " - "%s (0x%x/%d)\n", - buf, QETH_CARD_IFNAME(card), - qeth_l3_arp_get_error_cause(&rc), tmp, tmp); + QETH_DBF_MESSAGE(2, "Could not delete ARP entry for address %s" + " on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card), + qeth_l3_arp_get_error_cause(&rc), tmp, tmp); } return rc; } @@ -2456,16 +2430,14 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card) if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD)) return -EOPNOTSUPP; if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) { - PRINT_WARN("ARP processing not supported " - "on %s!\n", QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING, IPA_CMD_ASS_ARP_FLUSH_CACHE, 0); if (rc) { tmp = rc; - PRINT_WARN("Could not flush ARP cache on %s: %s (0x%x/%d)\n", - QETH_CARD_IFNAME(card), + QETH_DBF_MESSAGE(2, "Could not flush ARP cache on %s: %s " + "(0x%x/%d)\n", QETH_CARD_IFNAME(card), qeth_l3_arp_get_error_cause(&rc), tmp, tmp); } return rc; @@ -2724,7 +2696,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ctx = qeth_eddp_create_context(card, new_skb, hdr, skb->sk->sk_protocol); if (ctx == NULL) { - PRINT_WARN("could not create eddp context\n"); + QETH_DBF_MESSAGE(2, "could not create eddp context\n"); goto tx_drop; } } else { @@ -2792,6 +2764,7 @@ tx_drop: if ((new_skb != skb) && new_skb) dev_kfree_skb_any(new_skb); dev_kfree_skb_any(skb); + netif_wake_queue(dev); return NETDEV_TX_OK; } diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 08f51fd..ac19937 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -85,7 +85,6 @@ static ssize_t qeth_l3_dev_route_store(struct qeth_card *card, } else if (!strcmp(tmp, "multicast_router")) { route->type = MULTICAST_ROUTER; } else { - PRINT_WARN("Invalid routing type '%s'.\n", tmp); return -EINVAL; } if (((card->state == CARD_STATE_SOFTSETUP) || @@ -137,9 +136,6 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev, return -EINVAL; if (!qeth_is_supported(card, IPA_IPV6)) { - PRINT_WARN("IPv6 not supported for interface %s.\n" - "Routing status no changed.\n", - QETH_CARD_IFNAME(card)); return -ENOTSUPP; } @@ -179,7 +175,6 @@ static ssize_t qeth_l3_dev_fake_broadcast_store(struct device *dev, if ((i == 0) || (i == 1)) card->options.fake_broadcast = i; else { - PRINT_WARN("fake_broadcast: write 0 or 1 to this file!\n"); return -EINVAL; } return count; @@ -220,7 +215,6 @@ static ssize_t qeth_l3_dev_broadcast_mode_store(struct device *dev, if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) { - PRINT_WARN("Device is not a tokenring device!\n"); return -EINVAL; } @@ -233,8 +227,6 @@ static ssize_t qeth_l3_dev_broadcast_mode_store(struct device *dev, card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS; return count; } else { - PRINT_WARN("broadcast_mode: invalid mode %s!\n", - tmp); return -EINVAL; } return count; @@ -275,7 +267,6 @@ static ssize_t qeth_l3_dev_canonical_macaddr_store(struct device *dev, if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) { - PRINT_WARN("Device is not a tokenring device!\n"); return -EINVAL; } @@ -285,7 +276,6 @@ static ssize_t qeth_l3_dev_canonical_macaddr_store(struct device *dev, QETH_TR_MACADDR_CANONICAL : QETH_TR_MACADDR_NONCANONICAL; else { - PRINT_WARN("canonical_macaddr: write 0 or 1 to this file!\n"); return -EINVAL; } return count; @@ -327,7 +317,6 @@ static ssize_t qeth_l3_dev_checksum_store(struct device *dev, else if (!strcmp(tmp, "no_checksumming")) card->options.checksum_type = NO_CHECKSUMMING; else { - PRINT_WARN("Unknown checksumming type '%s'\n", tmp); return -EINVAL; } return count; @@ -382,8 +371,6 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev, } else if (!strcmp(tmp, "0")) { card->ipato.enabled = 0; } else { - PRINT_WARN("ipato_enable: write 0, 1 or 'toggle' to " - "this file\n"); return -EINVAL; } return count; @@ -422,8 +409,6 @@ static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev, } else if (!strcmp(tmp, "0")) { card->ipato.invert4 = 0; } else { - PRINT_WARN("ipato_invert4: write 0, 1 or 'toggle' to " - "this file\n"); return -EINVAL; } return count; @@ -486,13 +471,10 @@ static int qeth_l3_parse_ipatoe(const char *buf, enum qeth_prot_versions proto, /* get address string */ end = strchr(start, '/'); if (!end || (end - start >= 40)) { - PRINT_WARN("Invalid format for ipato_addx/delx. " - "Use <ip addr>/<mask bits>\n"); return -EINVAL; } strncpy(buffer, start, end - start); if (qeth_l3_string_to_ipaddr(buffer, proto, addr)) { - PRINT_WARN("Invalid IP address format!\n"); return -EINVAL; } start = end + 1; @@ -500,7 +482,6 @@ static int qeth_l3_parse_ipatoe(const char *buf, enum qeth_prot_versions proto, if (!strlen(start) || (tmp == start) || (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) { - PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n"); return -EINVAL; } return 0; @@ -520,7 +501,6 @@ static ssize_t qeth_l3_dev_ipato_add_store(const char *buf, size_t count, ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL); if (!ipatoe) { - PRINT_WARN("No memory to allocate ipato entry\n"); return -ENOMEM; } ipatoe->proto = proto; @@ -609,8 +589,6 @@ static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev, } else if (!strcmp(tmp, "0")) { card->ipato.invert6 = 0; } else { - PRINT_WARN("ipato_invert6: write 0, 1 or 'toggle' to " - "this file\n"); return -EINVAL; } return count; @@ -724,7 +702,6 @@ static int qeth_l3_parse_vipae(const char *buf, enum qeth_prot_versions proto, u8 *addr) { if (qeth_l3_string_to_ipaddr(buf, proto, addr)) { - PRINT_WARN("Invalid IP address format!\n"); return -EINVAL; } return 0; @@ -891,7 +868,6 @@ static int qeth_l3_parse_rxipe(const char *buf, enum qeth_prot_versions proto, u8 *addr) { if (qeth_l3_string_to_ipaddr(buf, proto, addr)) { - PRINT_WARN("Invalid IP address format!\n"); return -EINVAL; } return 0; diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c index 5080f34..5bfbe76 100644 --- a/drivers/s390/s390mach.c +++ b/drivers/s390/s390mach.c @@ -207,6 +207,7 @@ s390_handle_mcck(void) do_exit(SIGSEGV); } } +EXPORT_SYMBOL_GPL(s390_handle_mcck); /* * returns 0 if all registers could be validated diff --git a/drivers/sbus/char/bpp.c b/drivers/sbus/char/bpp.c index b87037e..03c9660 100644 --- a/drivers/sbus/char/bpp.c +++ b/drivers/sbus/char/bpp.c @@ -869,7 +869,7 @@ static void probeLptPort(unsigned idx) instances[idx].mode = COMPATIBILITY; instances[idx].run_length = 0; instances[idx].run_flag = 0; - if (!request_region(lpAddr,3, dev_name)) return; + if (!request_region(lpAddr,3, bpp_dev_name)) return; /* * First, make sure the instance exists. Do this by writing to @@ -1021,7 +1021,7 @@ static int __init bpp_init(void) if (rc == 0) return -ENODEV; - rc = register_chrdev(BPP_MAJOR, dev_name, &bpp_fops); + rc = register_chrdev(BPP_MAJOR, bpp_dev_name, &bpp_fops); if (rc < 0) return rc; @@ -1037,7 +1037,7 @@ static void __exit bpp_cleanup(void) { unsigned idx; - unregister_chrdev(BPP_MAJOR, dev_name); + unregister_chrdev(BPP_MAJOR, bpp_dev_name); for (idx = 0; idx < BPP_NO; idx++) { if (instances[idx].present) diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index b31faec..867f6fd 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -1278,7 +1278,7 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance) error = 0; /* Check for command packet errors */ if (full_command_packet->command.newcommand.status != 0) { - if (tw_dev->srb[request_id] != 0) { + if (tw_dev->srb[request_id] != NULL) { error = twa_fill_sense(tw_dev, request_id, 1, 1); } else { /* Skip ioctl error prints */ @@ -1290,7 +1290,7 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance) /* Check for correct state */ if (tw_dev->state[request_id] != TW_S_POSTED) { - if (tw_dev->srb[request_id] != 0) { + if (tw_dev->srb[request_id] != NULL) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1a, "Received a request id that wasn't posted"); TW_CLEAR_ALL_INTERRUPTS(tw_dev); goto twa_interrupt_bail; @@ -1298,7 +1298,7 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance) } /* Check for internal command completion */ - if (tw_dev->srb[request_id] == 0) { + if (tw_dev->srb[request_id] == NULL) { if (request_id != tw_dev->chrdev_request_id) { if (twa_aen_complete(tw_dev, request_id)) TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1b, "Error completing AEN during attention interrupt"); diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 1dca177..0899cb6 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -3582,7 +3582,7 @@ static int checksetup(struct aha152x_setup *setup) if (i == ARRAY_SIZE(ports)) return 0; - if ( request_region(setup->io_port, IO_RANGE, "aha152x")==0 ) { + if (!request_region(setup->io_port, IO_RANGE, "aha152x")) { printk(KERN_ERR "aha152x: io port 0x%x busy.\n", setup->io_port); return 0; } @@ -3842,7 +3842,7 @@ static int __init aha152x_init(void) if ((setup_count == 1) && (setup[0].io_port == ports[i])) continue; - if ( request_region(ports[i], IO_RANGE, "aha152x")==0 ) { + if (!request_region(ports[i], IO_RANGE, "aha152x")) { printk(KERN_ERR "aha152x: io port 0x%x busy.\n", ports[i]); continue; } diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index db6de5e..7d31154 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -747,7 +747,7 @@ static void send_s870(struct atp_unit *dev,unsigned char c) dev->quhd[c] = 0; } workreq = dev->quereq[c][dev->quhd[c]]; - if (dev->id[c][scmd_id(workreq)].curr_req == 0) { + if (dev->id[c][scmd_id(workreq)].curr_req == NULL) { dev->id[c][scmd_id(workreq)].curr_req = workreq; dev->last_cmd[c] = scmd_id(workreq); goto cmd_subp; diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 75c84d7..c4b938b 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -910,9 +910,9 @@ static int ch_probe(struct device *dev) ch->minor = minor; sprintf(ch->name,"ch%d",ch->minor); - class_dev = device_create(ch_sysfs_class, dev, - MKDEV(SCSI_CHANGER_MAJOR,ch->minor), - "s%s", ch->name); + class_dev = device_create_drvdata(ch_sysfs_class, dev, + MKDEV(SCSI_CHANGER_MAJOR, ch->minor), + ch, "s%s", ch->name); if (IS_ERR(class_dev)) { printk(KERN_WARNING "ch%d: device_create failed\n", ch->minor); @@ -926,7 +926,6 @@ static int ch_probe(struct device *dev) if (init) ch_init_elem(ch); - dev_set_drvdata(dev, ch); sdev_printk(KERN_INFO, sd, "Attached scsi changer %s\n", ch->name); return 0; diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index aaa48e0..da876d3 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -444,7 +444,7 @@ static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index) if (!(pci_resource_flags(pcidev, index) & IORESOURCE_MEM)) { printk(KERN_ERR "scsi%d: pci resource invalid\n", hba->host->host_no); - return 0; + return NULL; } mem_base_phy = pci_resource_start(pcidev, index); @@ -454,7 +454,7 @@ static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index) if (!mem_base_virt) { printk(KERN_ERR "scsi%d: Fail to ioremap memory space\n", hba->host->host_no); - return 0; + return NULL; } return mem_base_virt; } @@ -476,11 +476,11 @@ static void hptiop_unmap_pci_bar_itl(struct hptiop_hba *hba) static int hptiop_map_pci_bar_mv(struct hptiop_hba *hba) { hba->u.mv.regs = hptiop_map_pci_bar(hba, 0); - if (hba->u.mv.regs == 0) + if (hba->u.mv.regs == NULL) return -1; hba->u.mv.mu = hptiop_map_pci_bar(hba, 2); - if (hba->u.mv.mu == 0) { + if (hba->u.mv.mu == NULL) { iounmap(hba->u.mv.regs); return -1; } @@ -1210,8 +1210,8 @@ static void hptiop_remove(struct pci_dev *pcidev) static struct hptiop_adapter_ops hptiop_itl_ops = { .iop_wait_ready = iop_wait_ready_itl, - .internal_memalloc = 0, - .internal_memfree = 0, + .internal_memalloc = NULL, + .internal_memfree = NULL, .map_pci_bar = hptiop_map_pci_bar_itl, .unmap_pci_bar = hptiop_unmap_pci_bar_itl, .enable_intr = hptiop_enable_intr_itl, diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index ccfd8ac..5d23368 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1348,7 +1348,7 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq, del_timer(&evt_struct->timer); - if (crq->status != VIOSRP_OK && evt_struct->cmnd) + if ((crq->status != VIOSRP_OK && crq->status != VIOSRP_OK2) && evt_struct->cmnd) evt_struct->cmnd->result = DID_ERROR << 16; if (evt_struct->done) evt_struct->done(evt_struct); diff --git a/drivers/scsi/ibmvscsi/viosrp.h b/drivers/scsi/ibmvscsi/viosrp.h index 4c4aadb..2046045 100644 --- a/drivers/scsi/ibmvscsi/viosrp.h +++ b/drivers/scsi/ibmvscsi/viosrp.h @@ -65,7 +65,8 @@ enum viosrp_crq_status { VIOSRP_VIOLATES_MAX_XFER = 0x2, VIOSRP_PARTNER_PANIC = 0x3, VIOSRP_DEVICE_BUSY = 0x8, - VIOSRP_ADAPTER_FAIL = 0x10 + VIOSRP_ADAPTER_FAIL = 0x10, + VIOSRP_OK2 = 0x99, }; struct viosrp_crq { diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c index cd37bd6..887682a 100644 --- a/drivers/scsi/mac_esp.c +++ b/drivers/scsi/mac_esp.c @@ -650,7 +650,7 @@ static void __exit mac_esp_exit(void) MODULE_DESCRIPTION("Mac ESP SCSI driver"); MODULE_AUTHOR("Finn Thain <fthain@telegraphics.com.au>"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL v2"); MODULE_VERSION(DRV_VERSION); module_init(mac_esp_init); diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 31f7aec..243d8be 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -5695,13 +5695,12 @@ static int osst_sysfs_add(dev_t dev, struct device *device, struct osst_tape * S struct device *osst_member; int err; - osst_member = device_create(osst_sysfs_class, device, dev, "%s", name); + osst_member = device_create_drvdata(osst_sysfs_class, device, dev, STp, "%s", name); if (IS_ERR(osst_member)) { printk(KERN_WARNING "osst :W: Unable to add sysfs class member %s\n", name); return PTR_ERR(osst_member); } - dev_set_drvdata(osst_member, STp); err = device_create_file(osst_member, &dev_attr_ADR_rev); if (err) goto err_out; diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 51e2f29..3754ab8 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -2811,7 +2811,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) /* Check for room in outstanding command list. */ for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS && - ha->outstanding_cmds[cnt] != 0; cnt++); + ha->outstanding_cmds[cnt] != NULL; cnt++); if (cnt >= MAX_OUTSTANDING_COMMANDS) { status = 1; diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 2876908..8dd88fc 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -70,6 +70,9 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, case 2: qla2x00_alloc_fw_dump(ha); break; + case 3: + qla2x00_system_error(ha); + break; } return (count); } @@ -886,9 +889,13 @@ qla2x00_get_host_speed(struct Scsi_Host *shost) static void qla2x00_get_host_port_type(struct Scsi_Host *shost) { - scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost)); + scsi_qla_host_t *ha = shost_priv(shost); uint32_t port_type = FC_PORTTYPE_UNKNOWN; + if (ha->parent) { + fc_host_port_type(shost) = FC_PORTTYPE_NPIV; + return; + } switch (ha->current_topology) { case ISP_CFG_NL: port_type = FC_PORTTYPE_LPORT; @@ -1172,10 +1179,10 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) qla24xx_disable_vp(vha); qla24xx_deallocate_vp_id(vha); - down(&ha->vport_sem); + mutex_lock(&ha->vport_lock); ha->cur_vport_count--; clear_bit(vha->vp_idx, ha->vp_idx_map); - up(&ha->vport_sem); + mutex_unlock(&ha->vport_lock); kfree(vha->node_name); kfree(vha->port_name); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 299eccf..8dd60001 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2457,7 +2457,7 @@ typedef struct scsi_qla_host { #define MBX_INTR_WAIT 2 #define MBX_UPDATE_FLASH_ACTIVE 3 - struct semaphore vport_sem; /* Virtual port synchronization */ + struct mutex vport_lock; /* Virtual port synchronization */ struct completion mbx_cmd_comp; /* Serialize mbx access */ struct completion mbx_intr_comp; /* Used for completion notification */ diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index f882706..9b4bebe 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -228,6 +228,9 @@ extern int qla24xx_abort_target(struct fc_port *, unsigned int); extern int qla24xx_lun_reset(struct fc_port *, unsigned int); extern int +qla2x00_system_error(scsi_qla_host_t *); + +extern int qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t); extern int diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index e9bae27..92fafbd 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -34,7 +34,11 @@ qla2x00_debounce_register(volatile uint16_t __iomem *addr) static inline void qla2x00_poll(scsi_qla_host_t *ha) { + unsigned long flags; + + local_irq_save(flags); ha->isp_ops->intr_handler(0, ha); + local_irq_restore(flags); } static __inline__ scsi_qla_host_t * diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 5d9a64a..ec63b79 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -272,8 +272,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) uint32_t rscn_entry, host_pid; uint8_t rscn_queue_index; unsigned long flags; - scsi_qla_host_t *vha; - int i; /* Setup to process RIO completion. */ handle_cnt = 0; @@ -544,18 +542,10 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; case MBA_PORT_UPDATE: /* Port database update */ - if ((ha->flags.npiv_supported) && (ha->num_vhosts)) { - for_each_mapped_vp_idx(ha, i) { - list_for_each_entry(vha, &ha->vp_list, - vp_list) { - if ((mb[3] & 0xff) - == vha->vp_idx) { - ha = vha; - break; - } - } - } - } + /* Only handle SCNs for our Vport index. */ + if (ha->parent && ha->vp_idx != (mb[3] & 0xff)) + break; + /* * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET * event etc. earlier indicating loop is down) then process @@ -590,18 +580,12 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; case MBA_RSCN_UPDATE: /* State Change Registration */ - if ((ha->flags.npiv_supported) && (ha->num_vhosts)) { - for_each_mapped_vp_idx(ha, i) { - list_for_each_entry(vha, &ha->vp_list, - vp_list) { - if ((mb[3] & 0xff) - == vha->vp_idx) { - ha = vha; - break; - } - } - } - } + /* Check if the Vport has issued a SCR */ + if (ha->parent && test_bit(VP_SCR_NEEDED, &ha->vp_flags)) + break; + /* Only handle SCNs for our Vport index. */ + if (ha->parent && ha->vp_idx != (mb[3] & 0xff)) + break; DEBUG2(printk("scsi(%ld): Asynchronous RSCR UPDATE.\n", ha->host_no)); @@ -1132,25 +1116,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) break; qla2x00_handle_sense(sp, sense_data, sense_len); - - /* - * In case of a Underrun condition, set both the lscsi - * status and the completion status to appropriate - * values. - */ - if (resid && - ((unsigned)(scsi_bufflen(cp) - resid) < - cp->underflow)) { - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d:%d): Mid-layer underflow " - "detected (%x of %x bytes)...returning " - "error status.\n", ha->host_no, - cp->device->channel, cp->device->id, - cp->device->lun, resid, - scsi_bufflen(cp))); - - cp->result = DID_ERROR << 16 | lscsi_status; - } } else { /* * If RISC reports underrun and target does not report @@ -1639,12 +1604,12 @@ qla24xx_msix_rsp_q(int irq, void *dev_id) ha = dev_id; reg = &ha->iobase->isp24; - spin_lock(&ha->hardware_lock); + spin_lock_irq(&ha->hardware_lock); qla24xx_process_response_queue(ha); WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); - spin_unlock(&ha->hardware_lock); + spin_unlock_irq(&ha->hardware_lock); return IRQ_HANDLED; } @@ -1663,7 +1628,7 @@ qla24xx_msix_default(int irq, void *dev_id) reg = &ha->iobase->isp24; status = 0; - spin_lock(&ha->hardware_lock); + spin_lock_irq(&ha->hardware_lock); do { stat = RD_REG_DWORD(®->host_status); if (stat & HSRX_RISC_PAUSED) { @@ -1716,7 +1681,7 @@ qla24xx_msix_default(int irq, void *dev_id) } WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); } while (0); - spin_unlock(&ha->hardware_lock); + spin_unlock_irq(&ha->hardware_lock); if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && (status & MBX_INTERRUPT) && ha->flags.mbox_int) { diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 2100604..250d2f6 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2303,8 +2303,6 @@ qla24xx_lun_reset(struct fc_port *fcport, unsigned int l) return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l); } -#if 0 - int qla2x00_system_error(scsi_qla_host_t *ha) { @@ -2312,7 +2310,7 @@ qla2x00_system_error(scsi_qla_host_t *ha) mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; - if (!IS_FWI2_CAPABLE(ha)) + if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); @@ -2334,8 +2332,6 @@ qla2x00_system_error(scsi_qla_host_t *ha) return rval; } -#endif /* 0 */ - /** * qla2x00_set_serdes_params() - * @ha: HA context @@ -2508,7 +2504,7 @@ qla2x00_enable_fce_trace(scsi_qla_host_t *ha, dma_addr_t fce_dma, if (mb) memcpy(mb, mcp->mb, 8 * sizeof(*mb)); if (dwords) - *dwords = mcp->mb[6]; + *dwords = buffers; } return rval; @@ -2807,9 +2803,9 @@ qla24xx_control_vp(scsi_qla_host_t *vha, int cmd) */ map = (vp_index - 1) / 8; pos = (vp_index - 1) & 7; - down(&ha->vport_sem); + mutex_lock(&ha->vport_lock); vce->vp_idx_map[map] |= 1 << pos; - up(&ha->vport_sem); + mutex_unlock(&ha->vport_lock); rval = qla2x00_issue_iocb(ha, vce, vce_dma, 0); if (rval != QLA_SUCCESS) { diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index f2b0497..62a3ad6 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -32,12 +32,12 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha) scsi_qla_host_t *ha = vha->parent; /* Find an empty slot and assign an vp_id */ - down(&ha->vport_sem); + mutex_lock(&ha->vport_lock); vp_id = find_first_zero_bit(ha->vp_idx_map, ha->max_npiv_vports + 1); if (vp_id > ha->max_npiv_vports) { DEBUG15(printk ("vp_id %d is bigger than max-supported %d.\n", vp_id, ha->max_npiv_vports)); - up(&ha->vport_sem); + mutex_unlock(&ha->vport_lock); return vp_id; } @@ -45,7 +45,7 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha) ha->num_vhosts++; vha->vp_idx = vp_id; list_add_tail(&vha->vp_list, &ha->vp_list); - up(&ha->vport_sem); + mutex_unlock(&ha->vport_lock); return vp_id; } @@ -55,12 +55,12 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) uint16_t vp_id; scsi_qla_host_t *ha = vha->parent; - down(&ha->vport_sem); + mutex_lock(&ha->vport_lock); vp_id = vha->vp_idx; ha->num_vhosts--; clear_bit(vp_id, ha->vp_idx_map); list_del(&vha->vp_list); - up(&ha->vport_sem); + mutex_unlock(&ha->vport_lock); } static scsi_qla_host_t * @@ -145,9 +145,9 @@ qla24xx_enable_vp(scsi_qla_host_t *vha) } /* Initialize the new vport unless it is a persistent port */ - down(&ha->vport_sem); + mutex_lock(&ha->vport_lock); ret = qla24xx_modify_vp_config(vha); - up(&ha->vport_sem); + mutex_unlock(&ha->vport_lock); if (ret != QLA_SUCCESS) { fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); @@ -406,6 +406,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) INIT_LIST_HEAD(&vha->list); INIT_LIST_HEAD(&vha->fcports); INIT_LIST_HEAD(&vha->vp_fcports); + INIT_LIST_HEAD(&vha->work_list); vha->dpc_flags = 0L; set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); @@ -437,10 +438,10 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) vha->flags.init_done = 1; num_hosts++; - down(&ha->vport_sem); + mutex_lock(&ha->vport_lock); set_bit(vha->vp_idx, ha->vp_idx_map); ha->cur_vport_count++; - up(&ha->vport_sem); + mutex_unlock(&ha->vport_lock); return vha; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 3223fd1..48eaa3b 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -10,6 +10,7 @@ #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/kthread.h> +#include <linux/mutex.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h> @@ -1631,7 +1632,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) /* load the F/W, read paramaters, and init the H/W */ ha->instance = num_hosts; - init_MUTEX(&ha->vport_sem); + mutex_init(&ha->vport_lock); init_completion(&ha->mbx_cmd_comp); complete(&ha->mbx_cmd_comp); init_completion(&ha->mbx_intr_comp); @@ -2156,13 +2157,14 @@ static int qla2x00_post_work(struct scsi_qla_host *ha, struct qla_work_evt *e, int locked) { unsigned long flags; + scsi_qla_host_t *pha = to_qla_parent(ha); if (!locked) - spin_lock_irqsave(&ha->hardware_lock, flags); + spin_lock_irqsave(&pha->hardware_lock, flags); list_add_tail(&e->list, &ha->work_list); qla2xxx_wake_dpc(ha); if (!locked) - spin_unlock_irqrestore(&ha->hardware_lock, flags); + spin_unlock_irqrestore(&pha->hardware_lock, flags); return QLA_SUCCESS; } @@ -2202,12 +2204,13 @@ static void qla2x00_do_work(struct scsi_qla_host *ha) { struct qla_work_evt *e; + scsi_qla_host_t *pha = to_qla_parent(ha); - spin_lock_irq(&ha->hardware_lock); + spin_lock_irq(&pha->hardware_lock); while (!list_empty(&ha->work_list)) { e = list_entry(ha->work_list.next, struct qla_work_evt, list); list_del_init(&e->list); - spin_unlock_irq(&ha->hardware_lock); + spin_unlock_irq(&pha->hardware_lock); switch (e->type) { case QLA_EVT_AEN: @@ -2221,9 +2224,9 @@ qla2x00_do_work(struct scsi_qla_host *ha) } if (e->flags & QLA_EVT_FLAG_FREE) kfree(e); - spin_lock_irq(&ha->hardware_lock); + spin_lock_irq(&pha->hardware_lock); } - spin_unlock_irq(&ha->hardware_lock); + spin_unlock_irq(&pha->hardware_lock); } /************************************************************************** @@ -2634,7 +2637,7 @@ qla2x00_timer(scsi_qla_host_t *ha) #define FW_FILE_ISP24XX "ql2400_fw.bin" #define FW_FILE_ISP25XX "ql2500_fw.bin" -static DECLARE_MUTEX(qla_fw_lock); +static DEFINE_MUTEX(qla_fw_lock); static struct fw_blob qla_fw_blobs[FW_BLOBS] = { { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, @@ -2665,7 +2668,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha) blob = &qla_fw_blobs[FW_ISP25XX]; } - down(&qla_fw_lock); + mutex_lock(&qla_fw_lock); if (blob->fw) goto out; @@ -2678,7 +2681,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha) } out: - up(&qla_fw_lock); + mutex_unlock(&qla_fw_lock); return blob; } @@ -2687,11 +2690,11 @@ qla2x00_release_firmware(void) { int idx; - down(&qla_fw_lock); + mutex_lock(&qla_fw_lock); for (idx = 0; idx < FW_BLOBS; idx++) if (qla_fw_blobs[idx].fw) release_firmware(qla_fw_blobs[idx].fw); - up(&qla_fw_lock); + mutex_unlock(&qla_fw_lock); } static pci_ers_result_t @@ -2864,7 +2867,8 @@ qla2x00_module_init(void) return -ENODEV; } - printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n"); + printk(KERN_INFO "QLogic Fibre Channel HBA Driver: %s\n", + qla2x00_version_str); ret = pci_register_driver(&qla2xxx_pci_driver); if (ret) { kmem_cache_destroy(srb_cachep); diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index afeae2b..d058c88 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.02.01-k2" +#define QLA2XXX_VERSION "8.02.01-k4" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 2 diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 049103f..93d2b67 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -359,7 +359,12 @@ static int scsi_bus_match(struct device *dev, struct device_driver *gendrv) static int scsi_bus_uevent(struct device *dev, struct kobj_uevent_env *env) { - struct scsi_device *sdev = to_scsi_device(dev); + struct scsi_device *sdev; + + if (dev->type != &scsi_dev_type) + return 0; + + sdev = to_scsi_device(dev); add_uevent_var(env, "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type); return 0; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index c9d7f72..ea0edd1 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1441,17 +1441,18 @@ sg_add(struct device *cl_dev, struct class_interface *cl_intf) if (sg_sysfs_valid) { struct device *sg_class_member; - sg_class_member = device_create(sg_sysfs_class, cl_dev->parent, - MKDEV(SCSI_GENERIC_MAJOR, - sdp->index), - "%s", disk->disk_name); + sg_class_member = device_create_drvdata(sg_sysfs_class, + cl_dev->parent, + MKDEV(SCSI_GENERIC_MAJOR, + sdp->index), + sdp, + "%s", disk->disk_name); if (IS_ERR(sg_class_member)) { printk(KERN_ERR "sg_add: " "device_create failed\n"); error = PTR_ERR(sg_class_member); goto cdev_add_err; } - dev_set_drvdata(sg_class_member, sdp); error = sysfs_create_link(&scsidp->sdev_gendev.kobj, &sg_class_member->kobj, "generic"); if (error) diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index e8db66a..6e5a5bb 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4424,17 +4424,19 @@ static int do_create_class_files(struct scsi_tape *STp, int dev_num, int mode) snprintf(name, 10, "%s%s%s", rew ? "n" : "", STp->disk->disk_name, st_formats[i]); st_class_member = - device_create(st_sysfs_class, &STp->device->sdev_gendev, - MKDEV(SCSI_TAPE_MAJOR, - TAPE_MINOR(dev_num, mode, rew)), - "%s", name); + device_create_drvdata(st_sysfs_class, + &STp->device->sdev_gendev, + MKDEV(SCSI_TAPE_MAJOR, + TAPE_MINOR(dev_num, + mode, rew)), + &STp->modes[mode], + "%s", name); if (IS_ERR(st_class_member)) { printk(KERN_WARNING "st%d: device_create failed\n", dev_num); error = PTR_ERR(st_class_member); goto out; } - dev_set_drvdata(st_class_member, &STp->modes[mode]); error = device_create_file(st_class_member, &dev_attr_defined); diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index a1ca9b7..1bc00b7 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -93,7 +93,6 @@ static unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS; #define CONFIG_HUB6 1 #include <asm/serial.h> - /* * SERIAL_PORT_DFNS tells us about built-in ports that have no * standard enumeration mechanism. Platforms that can find all diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 53fa19c..788c3559 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -2602,7 +2602,12 @@ static struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS200, PCI_ANY_ID, PCI_ANY_ID, 0, 0, /* 135a.0811 */ pbn_b2_2_115200 }, - + /* + * IntaShield IS-400 + */ + { PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS400, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, /* 135a.0dc0 */ + pbn_b2_4_115200 }, /* * Perle PCI-RAS cards */ diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 62e6eb1..9bc4276 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -1361,7 +1361,7 @@ config SERIAL_SC26XX_CONSOLE config SERIAL_BFIN_SPORT tristate "Blackfin SPORT emulate UART (EXPERIMENTAL)" - depends on BFIN && EXPERIMENTAL + depends on BLACKFIN && EXPERIMENTAL select SERIAL_CORE help Enble support SPORT emulate UART on Blackfin series. diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index c065a70..42be8b01 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -1318,7 +1318,7 @@ static void __init atmel_console_get_options(struct uart_port *port, int *baud, * If the baud rate generator isn't running, the port wasn't * initialized by the boot loader. */ - quot = UART_GET_BRGR(port); + quot = UART_GET_BRGR(port) & ATMEL_US_CD; if (!quot) return; diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index d6b4ead..f20952c 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -530,11 +530,7 @@ static unsigned int bfin_serial_get_mctrl(struct uart_port *port) if (uart->cts_pin < 0) return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR; -# ifdef BF54x - if (UART_GET_MSR(uart) & CTS) -# else - if (gpio_get_value(uart->cts_pin)) -# endif + if (UART_GET_CTS(uart)) return TIOCM_DSR | TIOCM_CAR; else #endif @@ -549,17 +545,9 @@ static void bfin_serial_set_mctrl(struct uart_port *port, unsigned int mctrl) return; if (mctrl & TIOCM_RTS) -# ifdef BF54x - UART_PUT_MCR(uart, UART_GET_MCR(uart) & ~MRTS); -# else - gpio_set_value(uart->rts_pin, 0); -# endif + UART_CLEAR_RTS(uart); else -# ifdef BF54x - UART_PUT_MCR(uart, UART_GET_MCR(uart) | MRTS); -# else - gpio_set_value(uart->rts_pin, 1); -# endif + UART_SET_RTS(uart); #endif } @@ -752,11 +740,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, /* Disable UART */ ier = UART_GET_IER(uart); -#ifdef CONFIG_BF54x - UART_CLEAR_IER(uart, 0xF); -#else - UART_PUT_IER(uart, 0); -#endif + UART_DISABLE_INTS(uart); /* Set DLAB in LCR to Access DLL and DLH */ UART_SET_DLAB(uart); @@ -771,11 +755,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, UART_PUT_LCR(uart, lcr); /* Enable UART */ -#ifdef CONFIG_BF54x - UART_SET_IER(uart, ier); -#else - UART_PUT_IER(uart, ier); -#endif + UART_ENABLE_INTS(uart, ier); val = UART_GET_GCTL(uart); val |= UCEN; @@ -833,15 +813,15 @@ bfin_serial_verify_port(struct uart_port *port, struct serial_struct *ser) * Enable the IrDA function if tty->ldisc.num is N_IRDA. * In other cases, disable IrDA function. */ -static void bfin_set_ldisc(struct tty_struct *tty) +static void bfin_serial_set_ldisc(struct uart_port *port) { - int line = tty->index; + int line = port->line; unsigned short val; - if (line >= tty->driver->num) + if (line >= port->info->tty->driver->num) return; - switch (tty->ldisc.num) { + switch (port->info->tty->ldisc.num) { case N_IRDA: val = UART_GET_GCTL(&bfin_serial_ports[line]); val |= (IREN | RPOLC); @@ -866,6 +846,7 @@ static struct uart_ops bfin_serial_pops = { .startup = bfin_serial_startup, .shutdown = bfin_serial_shutdown, .set_termios = bfin_serial_set_termios, + .set_ldisc = bfin_serial_set_ldisc, .type = bfin_serial_type, .release_port = bfin_serial_release_port, .request_port = bfin_serial_request_port, @@ -1206,7 +1187,6 @@ static int __init bfin_serial_init(void) ret = uart_register_driver(&bfin_serial_reg); if (ret == 0) { - bfin_serial_reg.tty_driver->set_ldisc = bfin_set_ldisc; ret = platform_driver_register(&bfin_serial_driver); if (ret) { pr_debug("uart register failed\n"); diff --git a/drivers/serial/sb1250-duart.c b/drivers/serial/sb1250-duart.c index 2d6c08b..f8e1447 100644 --- a/drivers/serial/sb1250-duart.c +++ b/drivers/serial/sb1250-duart.c @@ -924,7 +924,7 @@ console_initcall(sbd_serial_console_init); static struct uart_driver sbd_reg = { .owner = THIS_MODULE, - .driver_name = "serial", + .driver_name = "sb1250_duart", .dev_name = "duart", .major = TTY_MAJOR, .minor = SB1250_DUART_MINOR_BASE, diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index eab0327..c9b64e7 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1165,6 +1165,15 @@ out: return ret; } +static void uart_set_ldisc(struct tty_struct *tty) +{ + struct uart_state *state = tty->driver_data; + struct uart_port *port = state->port; + + if (port->ops->set_ldisc) + port->ops->set_ldisc(port); +} + static void uart_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { @@ -2054,6 +2063,8 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port) int uart_resume_port(struct uart_driver *drv, struct uart_port *port) { struct uart_state *state = drv->state + port->line; + struct device *tty_dev; + struct uart_match match = {port, drv}; mutex_lock(&state->mutex); @@ -2063,7 +2074,8 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port) return 0; } - if (!port->suspended) { + tty_dev = device_find_child(port->dev, &match, serial_match_port); + if (!port->suspended && device_may_wakeup(tty_dev)) { disable_irq_wake(port->irq); mutex_unlock(&state->mutex); return 0; @@ -2285,6 +2297,7 @@ static const struct tty_operations uart_ops = { .unthrottle = uart_unthrottle, .send_xchar = uart_send_xchar, .set_termios = uart_set_termios, + .set_ldisc = uart_set_ldisc, .stop = uart_stop, .start = uart_start, .hangup = uart_hangup, diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 8fdafc2..ce6ee92 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -184,15 +184,15 @@ static void put_string(struct sci_port *sci_port, const char *buffer, int count) int h, l; c = *p++; - h = highhex(c); - l = lowhex(c); + h = hex_asc_hi(c); + l = hex_asc_lo(c); put_char(port, h); put_char(port, l); checksum += h + l; } put_char(port, '#'); - put_char(port, highhex(checksum)); - put_char(port, lowhex(checksum)); + put_char(port, hex_asc_hi(checksum)); + put_char(port, hex_asc_lo(checksum)); } while (get_char(port) != '+'); } else #endif /* CONFIG_SH_STANDARD_BIOS || CONFIG_SH_KGDB */ diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c index 145c028..2847336 100644 --- a/drivers/serial/sunhv.c +++ b/drivers/serial/sunhv.c @@ -499,7 +499,6 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig } else spin_lock(&port->lock); - spin_lock_irqsave(&port->lock, flags); for (i = 0; i < n; i++) { if (*s == '\n') sunhv_console_putchar(port, '\r'); diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c index 01917c4..566a8b4 100644 --- a/drivers/serial/ucc_uart.c +++ b/drivers/serial/ucc_uart.c @@ -195,7 +195,7 @@ struct uart_qe_port { static struct uart_driver ucc_uart_driver = { .owner = THIS_MODULE, - .driver_name = "serial", + .driver_name = "ucc_uart", .dev_name = "ttyQE", .major = SERIAL_QE_MAJOR, .minor = SERIAL_QE_MINOR, diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index b3518ca..799337f 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -25,6 +25,7 @@ #include <linux/ioctl.h> #include <linux/fs.h> #include <linux/device.h> +#include <linux/err.h> #include <linux/list.h> #include <linux/errno.h> #include <linux/mutex.h> @@ -67,10 +68,12 @@ static unsigned long minors[N_SPI_MINORS / BITS_PER_LONG]; | SPI_LSB_FIRST | SPI_3WIRE | SPI_LOOP) struct spidev_data { - struct device dev; + dev_t devt; + spinlock_t spi_lock; struct spi_device *spi; struct list_head device_entry; + /* buffer is NULL unless this device is open (users > 0) */ struct mutex buf_lock; unsigned users; u8 *buffer; @@ -85,12 +88,75 @@ MODULE_PARM_DESC(bufsiz, "data bytes in biggest supported SPI message"); /*-------------------------------------------------------------------------*/ +/* + * We can't use the standard synchronous wrappers for file I/O; we + * need to protect against async removal of the underlying spi_device. + */ +static void spidev_complete(void *arg) +{ + complete(arg); +} + +static ssize_t +spidev_sync(struct spidev_data *spidev, struct spi_message *message) +{ + DECLARE_COMPLETION_ONSTACK(done); + int status; + + message->complete = spidev_complete; + message->context = &done; + + spin_lock_irq(&spidev->spi_lock); + if (spidev->spi == NULL) + status = -ESHUTDOWN; + else + status = spi_async(spidev->spi, message); + spin_unlock_irq(&spidev->spi_lock); + + if (status == 0) { + wait_for_completion(&done); + status = message->status; + if (status == 0) + status = message->actual_length; + } + return status; +} + +static inline ssize_t +spidev_sync_write(struct spidev_data *spidev, size_t len) +{ + struct spi_transfer t = { + .tx_buf = spidev->buffer, + .len = len, + }; + struct spi_message m; + + spi_message_init(&m); + spi_message_add_tail(&t, &m); + return spidev_sync(spidev, &m); +} + +static inline ssize_t +spidev_sync_read(struct spidev_data *spidev, size_t len) +{ + struct spi_transfer t = { + .rx_buf = spidev->buffer, + .len = len, + }; + struct spi_message m; + + spi_message_init(&m); + spi_message_add_tail(&t, &m); + return spidev_sync(spidev, &m); +} + +/*-------------------------------------------------------------------------*/ + /* Read-only message with current device setup */ static ssize_t spidev_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos) { struct spidev_data *spidev; - struct spi_device *spi; ssize_t status = 0; /* chipselect only toggles at start or end of operation */ @@ -98,10 +164,9 @@ spidev_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos) return -EMSGSIZE; spidev = filp->private_data; - spi = spidev->spi; mutex_lock(&spidev->buf_lock); - status = spi_read(spi, spidev->buffer, count); + status = spidev_sync_read(spidev, count); if (status == 0) { unsigned long missing; @@ -122,7 +187,6 @@ spidev_write(struct file *filp, const char __user *buf, size_t count, loff_t *f_pos) { struct spidev_data *spidev; - struct spi_device *spi; ssize_t status = 0; unsigned long missing; @@ -131,12 +195,11 @@ spidev_write(struct file *filp, const char __user *buf, return -EMSGSIZE; spidev = filp->private_data; - spi = spidev->spi; mutex_lock(&spidev->buf_lock); missing = copy_from_user(spidev->buffer, buf, count); if (missing == 0) { - status = spi_write(spi, spidev->buffer, count); + status = spidev_sync_write(spidev, count); if (status == 0) status = count; } else @@ -153,7 +216,6 @@ static int spidev_message(struct spidev_data *spidev, struct spi_transfer *k_xfers; struct spi_transfer *k_tmp; struct spi_ioc_transfer *u_tmp; - struct spi_device *spi = spidev->spi; unsigned n, total; u8 *buf; int status = -EFAULT; @@ -215,7 +277,7 @@ static int spidev_message(struct spidev_data *spidev, spi_message_add_tail(k_tmp, &msg); } - status = spi_sync(spi, &msg); + status = spidev_sync(spidev, &msg); if (status < 0) goto done; @@ -269,8 +331,16 @@ spidev_ioctl(struct inode *inode, struct file *filp, if (err) return -EFAULT; + /* guard against device removal before, or while, + * we issue this ioctl. + */ spidev = filp->private_data; - spi = spidev->spi; + spin_lock_irq(&spidev->spi_lock); + spi = spi_dev_get(spidev->spi); + spin_unlock_irq(&spidev->spi_lock); + + if (spi == NULL) + return -ESHUTDOWN; switch (cmd) { /* read requests */ @@ -356,8 +426,10 @@ spidev_ioctl(struct inode *inode, struct file *filp, default: /* segmented and/or full-duplex I/O request */ if (_IOC_NR(cmd) != _IOC_NR(SPI_IOC_MESSAGE(0)) - || _IOC_DIR(cmd) != _IOC_WRITE) - return -ENOTTY; + || _IOC_DIR(cmd) != _IOC_WRITE) { + retval = -ENOTTY; + break; + } tmp = _IOC_SIZE(cmd); if ((tmp % sizeof(struct spi_ioc_transfer)) != 0) { @@ -385,6 +457,7 @@ spidev_ioctl(struct inode *inode, struct file *filp, kfree(ioc); break; } + spi_dev_put(spi); return retval; } @@ -396,7 +469,7 @@ static int spidev_open(struct inode *inode, struct file *filp) mutex_lock(&device_list_lock); list_for_each_entry(spidev, &device_list, device_entry) { - if (spidev->dev.devt == inode->i_rdev) { + if (spidev->devt == inode->i_rdev) { status = 0; break; } @@ -429,10 +502,22 @@ static int spidev_release(struct inode *inode, struct file *filp) mutex_lock(&device_list_lock); spidev = filp->private_data; filp->private_data = NULL; + + /* last close? */ spidev->users--; if (!spidev->users) { + int dofree; + kfree(spidev->buffer); spidev->buffer = NULL; + + /* ... after we unbound from the underlying device? */ + spin_lock_irq(&spidev->spi_lock); + dofree = (spidev->spi == NULL); + spin_unlock_irq(&spidev->spi_lock); + + if (dofree) + kfree(spidev); } mutex_unlock(&device_list_lock); @@ -459,19 +544,7 @@ static struct file_operations spidev_fops = { * It also simplifies memory management. */ -static void spidev_classdev_release(struct device *dev) -{ - struct spidev_data *spidev; - - spidev = container_of(dev, struct spidev_data, dev); - kfree(spidev); -} - -static struct class spidev_class = { - .name = "spidev", - .owner = THIS_MODULE, - .dev_release = spidev_classdev_release, -}; +static struct class *spidev_class; /*-------------------------------------------------------------------------*/ @@ -488,6 +561,7 @@ static int spidev_probe(struct spi_device *spi) /* Initialize the driver data */ spidev->spi = spi; + spin_lock_init(&spidev->spi_lock); mutex_init(&spidev->buf_lock); INIT_LIST_HEAD(&spidev->device_entry); @@ -498,20 +572,20 @@ static int spidev_probe(struct spi_device *spi) mutex_lock(&device_list_lock); minor = find_first_zero_bit(minors, N_SPI_MINORS); if (minor < N_SPI_MINORS) { - spidev->dev.parent = &spi->dev; - spidev->dev.class = &spidev_class; - spidev->dev.devt = MKDEV(SPIDEV_MAJOR, minor); - snprintf(spidev->dev.bus_id, sizeof spidev->dev.bus_id, + struct device *dev; + + spidev->devt = MKDEV(SPIDEV_MAJOR, minor); + dev = device_create(spidev_class, &spi->dev, spidev->devt, "spidev%d.%d", spi->master->bus_num, spi->chip_select); - status = device_register(&spidev->dev); + status = IS_ERR(dev) ? PTR_ERR(dev) : 0; } else { dev_dbg(&spi->dev, "no minor number available!\n"); status = -ENODEV; } if (status == 0) { set_bit(minor, minors); - dev_set_drvdata(&spi->dev, spidev); + spi_set_drvdata(spi, spidev); list_add(&spidev->device_entry, &device_list); } mutex_unlock(&device_list_lock); @@ -524,15 +598,21 @@ static int spidev_probe(struct spi_device *spi) static int spidev_remove(struct spi_device *spi) { - struct spidev_data *spidev = dev_get_drvdata(&spi->dev); + struct spidev_data *spidev = spi_get_drvdata(spi); - mutex_lock(&device_list_lock); + /* make sure ops on existing fds can abort cleanly */ + spin_lock_irq(&spidev->spi_lock); + spidev->spi = NULL; + spi_set_drvdata(spi, NULL); + spin_unlock_irq(&spidev->spi_lock); + /* prevent new opens */ + mutex_lock(&device_list_lock); list_del(&spidev->device_entry); - dev_set_drvdata(&spi->dev, NULL); - clear_bit(MINOR(spidev->dev.devt), minors); - device_unregister(&spidev->dev); - + device_destroy(spidev_class, spidev->devt); + clear_bit(MINOR(spidev->devt), minors); + if (spidev->users == 0) + kfree(spidev); mutex_unlock(&device_list_lock); return 0; @@ -568,15 +648,15 @@ static int __init spidev_init(void) if (status < 0) return status; - status = class_register(&spidev_class); - if (status < 0) { + spidev_class = class_create(THIS_MODULE, "spidev"); + if (IS_ERR(spidev_class)) { unregister_chrdev(SPIDEV_MAJOR, spidev_spi.driver.name); - return status; + return PTR_ERR(spidev_class); } status = spi_register_driver(&spidev_spi); if (status < 0) { - class_unregister(&spidev_class); + class_destroy(spidev_class); unregister_chrdev(SPIDEV_MAJOR, spidev_spi.driver.name); } return status; @@ -586,7 +666,7 @@ module_init(spidev_init); static void __exit spidev_exit(void) { spi_unregister_driver(&spidev_spi); - class_unregister(&spidev_class); + class_destroy(spidev_class); unregister_chrdev(SPIDEV_MAJOR, spidev_spi.driver.name); } module_exit(spidev_exit); diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c index 75def13..d28c538 100644 --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c @@ -537,12 +537,12 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, int err = 0; u32 tmp; - might_sleep(); - if (!pdev) goto out; bus = pdev->bus; + might_sleep_if(pdev->id.coreid != SSB_DEV_PCI); + /* Enable interrupts for this device. */ if (bus->host_pci && ((pdev->id.revision >= 6) || (pdev->id.coreid == SSB_DEV_PCIE))) { diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 55cc7b8..0a12e90 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -649,15 +649,14 @@ int __uio_register_device(struct module *owner, if (ret) goto err_get_minor; - idev->dev = device_create(uio_class->class, parent, - MKDEV(uio_major, idev->minor), - "uio%d", idev->minor); + idev->dev = device_create_drvdata(uio_class->class, parent, + MKDEV(uio_major, idev->minor), idev, + "uio%d", idev->minor); if (IS_ERR(idev->dev)) { printk(KERN_ERR "UIO: device register failed\n"); ret = PTR_ERR(idev->dev); goto err_device_create; } - dev_set_drvdata(idev->dev, idev); ret = uio_dev_add_attributes(idev); if (ret) diff --git a/drivers/usb/c67x00/c67x00-ll-hpi.c b/drivers/usb/c67x00/c67x00-ll-hpi.c index 5100fbb..a9636f4 100644 --- a/drivers/usb/c67x00/c67x00-ll-hpi.c +++ b/drivers/usb/c67x00/c67x00-ll-hpi.c @@ -120,7 +120,7 @@ static void hpi_write_word(struct c67x00_device *dev, u16 reg, u16 value) * Only data is little endian, addr has cpu endianess */ static void hpi_write_words_le16(struct c67x00_device *dev, u16 addr, - u16 *data, u16 count) + __le16 *data, u16 count) { unsigned long flags; int i; @@ -129,7 +129,7 @@ static void hpi_write_words_le16(struct c67x00_device *dev, u16 addr, hpi_write_reg(dev, HPI_ADDR, addr); for (i = 0; i < count; i++) - hpi_write_reg(dev, HPI_DATA, cpu_to_le16(*data++)); + hpi_write_reg(dev, HPI_DATA, le16_to_cpu(*data++)); spin_unlock_irqrestore(&dev->hpi.lock, flags); } @@ -138,7 +138,7 @@ static void hpi_write_words_le16(struct c67x00_device *dev, u16 addr, * Only data is little endian, addr has cpu endianess */ static void hpi_read_words_le16(struct c67x00_device *dev, u16 addr, - u16 *data, u16 count) + __le16 *data, u16 count) { unsigned long flags; int i; @@ -146,7 +146,7 @@ static void hpi_read_words_le16(struct c67x00_device *dev, u16 addr, spin_lock_irqsave(&dev->hpi.lock, flags); hpi_write_reg(dev, HPI_ADDR, addr); for (i = 0; i < count; i++) - *data++ = le16_to_cpu(hpi_read_reg(dev, HPI_DATA)); + *data++ = cpu_to_le16(hpi_read_reg(dev, HPI_DATA)); spin_unlock_irqrestore(&dev->hpi.lock, flags); } @@ -425,7 +425,7 @@ void c67x00_ll_write_mem_le16(struct c67x00_device *dev, u16 addr, len--; } - hpi_write_words_le16(dev, addr, (u16 *)buf, len / 2); + hpi_write_words_le16(dev, addr, (__le16 *)buf, len / 2); buf += len & ~0x01; addr += len & ~0x01; len &= 0x01; @@ -456,7 +456,7 @@ void c67x00_ll_read_mem_le16(struct c67x00_device *dev, u16 addr, len--; } - hpi_read_words_le16(dev, addr, (u16 *)buf, len / 2); + hpi_read_words_le16(dev, addr, (__le16 *)buf, len / 2); buf += len & ~0x01; addr += len & ~0x01; len &= 0x01; diff --git a/drivers/usb/class/Kconfig b/drivers/usb/class/Kconfig index 3a9102d..66f17ed 100644 --- a/drivers/usb/class/Kconfig +++ b/drivers/usb/class/Kconfig @@ -29,3 +29,14 @@ config USB_PRINTER To compile this driver as a module, choose M here: the module will be called usblp. +config USB_WDM + tristate "USB Wireless Device Management support" + depends on USB + ---help--- + This driver supports the WMC Device Management functionality + of cell phones compliant to the CDC WMC specification. You can use + AT commands over this device. + + To compile this driver as a module, choose M here: the + module will be called cdc-wdm. + diff --git a/drivers/usb/class/Makefile b/drivers/usb/class/Makefile index cc391e6..535d59a 100644 --- a/drivers/usb/class/Makefile +++ b/drivers/usb/class/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_USB_ACM) += cdc-acm.o obj-$(CONFIG_USB_PRINTER) += usblp.o +obj-$(CONFIG_USB_WDM) += cdc-wdm.o diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c new file mode 100644 index 0000000..731db05 --- /dev/null +++ b/drivers/usb/class/cdc-wdm.c @@ -0,0 +1,740 @@ +/* + * cdc-wdm.c + * + * This driver supports USB CDC WCM Device Management. + * + * Copyright (c) 2007-2008 Oliver Neukum + * + * Some code taken from cdc-acm.c + * + * Released under the GPLv2. + * + * Many thanks to Carl Nordbeck + */ +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/smp_lock.h> +#include <linux/mutex.h> +#include <linux/uaccess.h> +#include <linux/bitops.h> +#include <linux/poll.h> +#include <linux/usb.h> +#include <linux/usb/cdc.h> +#include <asm/byteorder.h> +#include <asm/unaligned.h> + +/* + * Version Information + */ +#define DRIVER_VERSION "v0.02" +#define DRIVER_AUTHOR "Oliver Neukum" + +static struct usb_device_id wdm_ids[] = { + { + .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS | + USB_DEVICE_ID_MATCH_INT_SUBCLASS, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_DMM + }, + { } +}; + +#define WDM_MINOR_BASE 176 + + +#define WDM_IN_USE 1 +#define WDM_DISCONNECTING 2 +#define WDM_RESULT 3 +#define WDM_READ 4 +#define WDM_INT_STALL 5 +#define WDM_POLL_RUNNING 6 + + +#define WDM_MAX 16 + + +static DEFINE_MUTEX(wdm_mutex); + +/* --- method tables --- */ + +struct wdm_device { + u8 *inbuf; /* buffer for response */ + u8 *outbuf; /* buffer for command */ + u8 *sbuf; /* buffer for status */ + u8 *ubuf; /* buffer for copy to user space */ + + struct urb *command; + struct urb *response; + struct urb *validity; + struct usb_interface *intf; + struct usb_ctrlrequest *orq; + struct usb_ctrlrequest *irq; + spinlock_t iuspin; + + unsigned long flags; + u16 bufsize; + u16 wMaxCommand; + u16 wMaxPacketSize; + u16 bMaxPacketSize0; + __le16 inum; + int reslength; + int length; + int read; + int count; + dma_addr_t shandle; + dma_addr_t ihandle; + struct mutex wlock; + struct mutex rlock; + wait_queue_head_t wait; + struct work_struct rxwork; + int werr; + int rerr; +}; + +static struct usb_driver wdm_driver; + +/* --- callbacks --- */ +static void wdm_out_callback(struct urb *urb) +{ + struct wdm_device *desc; + desc = urb->context; + spin_lock(&desc->iuspin); + desc->werr = urb->status; + spin_unlock(&desc->iuspin); + clear_bit(WDM_IN_USE, &desc->flags); + kfree(desc->outbuf); + wake_up(&desc->wait); +} + +static void wdm_in_callback(struct urb *urb) +{ + struct wdm_device *desc = urb->context; + int status = urb->status; + + spin_lock(&desc->iuspin); + + if (status) { + switch (status) { + case -ENOENT: + dev_dbg(&desc->intf->dev, + "nonzero urb status received: -ENOENT"); + break; + case -ECONNRESET: + dev_dbg(&desc->intf->dev, + "nonzero urb status received: -ECONNRESET"); + break; + case -ESHUTDOWN: + dev_dbg(&desc->intf->dev, + "nonzero urb status received: -ESHUTDOWN"); + break; + case -EPIPE: + err("nonzero urb status received: -EPIPE"); + break; + default: + err("Unexpected error %d", status); + break; + } + } + + desc->rerr = status; + desc->reslength = urb->actual_length; + memmove(desc->ubuf + desc->length, desc->inbuf, desc->reslength); + desc->length += desc->reslength; + wake_up(&desc->wait); + + set_bit(WDM_READ, &desc->flags); + spin_unlock(&desc->iuspin); +} + +static void wdm_int_callback(struct urb *urb) +{ + int rv = 0; + int status = urb->status; + struct wdm_device *desc; + struct usb_ctrlrequest *req; + struct usb_cdc_notification *dr; + + desc = urb->context; + req = desc->irq; + dr = (struct usb_cdc_notification *)desc->sbuf; + + if (status) { + switch (status) { + case -ESHUTDOWN: + case -ENOENT: + case -ECONNRESET: + return; /* unplug */ + case -EPIPE: + set_bit(WDM_INT_STALL, &desc->flags); + err("Stall on int endpoint"); + goto sw; /* halt is cleared in work */ + default: + err("nonzero urb status received: %d", status); + break; + } + } + + if (urb->actual_length < sizeof(struct usb_cdc_notification)) { + err("wdm_int_callback - %d bytes", urb->actual_length); + goto exit; + } + + switch (dr->bNotificationType) { + case USB_CDC_NOTIFY_RESPONSE_AVAILABLE: + dev_dbg(&desc->intf->dev, + "NOTIFY_RESPONSE_AVAILABLE received: index %d len %d", + dr->wIndex, dr->wLength); + break; + + case USB_CDC_NOTIFY_NETWORK_CONNECTION: + + dev_dbg(&desc->intf->dev, + "NOTIFY_NETWORK_CONNECTION %s network", + dr->wValue ? "connected to" : "disconnected from"); + goto exit; + default: + clear_bit(WDM_POLL_RUNNING, &desc->flags); + err("unknown notification %d received: index %d len %d", + dr->bNotificationType, dr->wIndex, dr->wLength); + goto exit; + } + + req->bRequestType = (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE); + req->bRequest = USB_CDC_GET_ENCAPSULATED_RESPONSE; + req->wValue = 0; + req->wIndex = desc->inum; + req->wLength = cpu_to_le16(desc->bMaxPacketSize0); + + usb_fill_control_urb( + desc->response, + interface_to_usbdev(desc->intf), + /* using common endpoint 0 */ + usb_rcvctrlpipe(interface_to_usbdev(desc->intf), 0), + (unsigned char *)req, + desc->inbuf, + desc->bMaxPacketSize0, + wdm_in_callback, + desc + ); + desc->response->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + spin_lock(&desc->iuspin); + clear_bit(WDM_READ, &desc->flags); + if (!test_bit(WDM_DISCONNECTING, &desc->flags)) { + rv = usb_submit_urb(desc->response, GFP_ATOMIC); + dev_dbg(&desc->intf->dev, "%s: usb_submit_urb %d", + __func__, rv); + } + spin_unlock(&desc->iuspin); + if (rv < 0) { + if (rv == -EPERM) + return; + if (rv == -ENOMEM) { +sw: + rv = schedule_work(&desc->rxwork); + if (rv) + err("Cannot schedule work"); + } + } +exit: + rv = usb_submit_urb(urb, GFP_ATOMIC); + if (rv) + err("%s - usb_submit_urb failed with result %d", + __func__, rv); + +} + +static void kill_urbs(struct wdm_device *desc) +{ + usb_kill_urb(desc->command); + usb_kill_urb(desc->validity); + usb_kill_urb(desc->response); +} + +static void free_urbs(struct wdm_device *desc) +{ + usb_free_urb(desc->validity); + usb_free_urb(desc->response); + usb_free_urb(desc->command); +} + +static void cleanup(struct wdm_device *desc) +{ + usb_buffer_free(interface_to_usbdev(desc->intf), + desc->wMaxPacketSize, + desc->sbuf, + desc->validity->transfer_dma); + usb_buffer_free(interface_to_usbdev(desc->intf), + desc->wMaxPacketSize, + desc->inbuf, + desc->response->transfer_dma); + kfree(desc->orq); + kfree(desc->irq); + kfree(desc->ubuf); + free_urbs(desc); + kfree(desc); +} + +static ssize_t wdm_write +(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) +{ + u8 *buf; + int rv = -EMSGSIZE, r, we; + struct wdm_device *desc = file->private_data; + struct usb_ctrlrequest *req; + + if (count > desc->wMaxCommand) + count = desc->wMaxCommand; + + spin_lock_irq(&desc->iuspin); + we = desc->werr; + desc->werr = 0; + spin_unlock_irq(&desc->iuspin); + if (we < 0) + return -EIO; + + r = mutex_lock_interruptible(&desc->wlock); /* concurrent writes */ + rv = -ERESTARTSYS; + if (r) + goto outnl; + + r = wait_event_interruptible(desc->wait, !test_bit(WDM_IN_USE, + &desc->flags)); + if (r < 0) + goto out; + + if (test_bit(WDM_DISCONNECTING, &desc->flags)) { + rv = -ENODEV; + goto out; + } + + desc->outbuf = buf = kmalloc(count, GFP_KERNEL); + if (!buf) { + rv = -ENOMEM; + goto out; + } + + r = copy_from_user(buf, buffer, count); + if (r > 0) { + kfree(buf); + rv = -EFAULT; + goto out; + } + + req = desc->orq; + usb_fill_control_urb( + desc->command, + interface_to_usbdev(desc->intf), + /* using common endpoint 0 */ + usb_sndctrlpipe(interface_to_usbdev(desc->intf), 0), + (unsigned char *)req, + buf, + count, + wdm_out_callback, + desc + ); + + req->bRequestType = (USB_DIR_OUT | USB_TYPE_CLASS | + USB_RECIP_INTERFACE); + req->bRequest = USB_CDC_SEND_ENCAPSULATED_COMMAND; + req->wValue = 0; + req->wIndex = desc->inum; + req->wLength = cpu_to_le16(count); + set_bit(WDM_IN_USE, &desc->flags); + + rv = usb_submit_urb(desc->command, GFP_KERNEL); + if (rv < 0) { + kfree(buf); + clear_bit(WDM_IN_USE, &desc->flags); + } else { + dev_dbg(&desc->intf->dev, "Tx URB has been submitted index=%d", + req->wIndex); + } +out: + mutex_unlock(&desc->wlock); +outnl: + return rv < 0 ? rv : count; +} + +static ssize_t wdm_read +(struct file *file, char __user *buffer, size_t count, loff_t *ppos) +{ + int rv, cntr; + int i = 0; + struct wdm_device *desc = file->private_data; + + + rv = mutex_lock_interruptible(&desc->rlock); /*concurrent reads */ + if (rv < 0) + return -ERESTARTSYS; + + if (desc->length == 0) { + desc->read = 0; +retry: + i++; + rv = wait_event_interruptible(desc->wait, + test_bit(WDM_READ, &desc->flags)); + + if (rv < 0) { + rv = -ERESTARTSYS; + goto err; + } + + spin_lock_irq(&desc->iuspin); + + if (desc->rerr) { /* read completed, error happened */ + int t = desc->rerr; + desc->rerr = 0; + spin_unlock_irq(&desc->iuspin); + err("reading had resulted in %d", t); + rv = -EIO; + goto err; + } + /* + * recheck whether we've lost the race + * against the completion handler + */ + if (!test_bit(WDM_READ, &desc->flags)) { /* lost race */ + spin_unlock_irq(&desc->iuspin); + goto retry; + } + if (!desc->reslength) { /* zero length read */ + spin_unlock_irq(&desc->iuspin); + goto retry; + } + clear_bit(WDM_READ, &desc->flags); + spin_unlock_irq(&desc->iuspin); + } + + cntr = count > desc->length ? desc->length : count; + rv = copy_to_user(buffer, desc->ubuf, cntr); + if (rv > 0) { + rv = -EFAULT; + goto err; + } + + for (i = 0; i < desc->length - cntr; i++) + desc->ubuf[i] = desc->ubuf[i + cntr]; + + desc->length -= cntr; + rv = cntr; + +err: + mutex_unlock(&desc->rlock); + if (rv < 0) + err("wdm_read: exit error"); + return rv; +} + +static int wdm_flush(struct file *file, fl_owner_t id) +{ + struct wdm_device *desc = file->private_data; + + wait_event(desc->wait, !test_bit(WDM_IN_USE, &desc->flags)); + if (desc->werr < 0) + err("Error in flush path: %d", desc->werr); + + return desc->werr; +} + +static unsigned int wdm_poll(struct file *file, struct poll_table_struct *wait) +{ + struct wdm_device *desc = file->private_data; + unsigned long flags; + unsigned int mask = 0; + + spin_lock_irqsave(&desc->iuspin, flags); + if (test_bit(WDM_DISCONNECTING, &desc->flags)) { + mask = POLLERR; + spin_unlock_irqrestore(&desc->iuspin, flags); + goto desc_out; + } + if (test_bit(WDM_READ, &desc->flags)) + mask = POLLIN | POLLRDNORM; + if (desc->rerr || desc->werr) + mask |= POLLERR; + if (!test_bit(WDM_IN_USE, &desc->flags)) + mask |= POLLOUT | POLLWRNORM; + spin_unlock_irqrestore(&desc->iuspin, flags); + + poll_wait(file, &desc->wait, wait); + +desc_out: + return mask; +} + +static int wdm_open(struct inode *inode, struct file *file) +{ + int minor = iminor(inode); + int rv = -ENODEV; + struct usb_interface *intf; + struct wdm_device *desc; + + mutex_lock(&wdm_mutex); + intf = usb_find_interface(&wdm_driver, minor); + if (!intf) + goto out; + + desc = usb_get_intfdata(intf); + if (test_bit(WDM_DISCONNECTING, &desc->flags)) + goto out; + + desc->count++; + file->private_data = desc; + + rv = usb_submit_urb(desc->validity, GFP_KERNEL); + + if (rv < 0) { + desc->count--; + err("Error submitting int urb - %d", rv); + goto out; + } + rv = 0; + +out: + mutex_unlock(&wdm_mutex); + return rv; +} + +static int wdm_release(struct inode *inode, struct file *file) +{ + struct wdm_device *desc = file->private_data; + + mutex_lock(&wdm_mutex); + desc->count--; + if (!desc->count) { + dev_dbg(&desc->intf->dev, "wdm_release: cleanup"); + kill_urbs(desc); + } + mutex_unlock(&wdm_mutex); + return 0; +} + +static const struct file_operations wdm_fops = { + .owner = THIS_MODULE, + .read = wdm_read, + .write = wdm_write, + .open = wdm_open, + .flush = wdm_flush, + .release = wdm_release, + .poll = wdm_poll +}; + +static struct usb_class_driver wdm_class = { + .name = "cdc-wdm%d", + .fops = &wdm_fops, + .minor_base = WDM_MINOR_BASE, +}; + +/* --- error handling --- */ +static void wdm_rxwork(struct work_struct *work) +{ + struct wdm_device *desc = container_of(work, struct wdm_device, rxwork); + unsigned long flags; + int rv; + + spin_lock_irqsave(&desc->iuspin, flags); + if (test_bit(WDM_DISCONNECTING, &desc->flags)) { + spin_unlock_irqrestore(&desc->iuspin, flags); + } else { + spin_unlock_irqrestore(&desc->iuspin, flags); + rv = usb_submit_urb(desc->response, GFP_KERNEL); + if (rv < 0 && rv != -EPERM) { + spin_lock_irqsave(&desc->iuspin, flags); + if (!test_bit(WDM_DISCONNECTING, &desc->flags)) + schedule_work(&desc->rxwork); + spin_unlock_irqrestore(&desc->iuspin, flags); + } + } +} + +/* --- hotplug --- */ + +static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id) +{ + int rv = -EINVAL; + struct usb_device *udev = interface_to_usbdev(intf); + struct wdm_device *desc; + struct usb_host_interface *iface; + struct usb_endpoint_descriptor *ep; + struct usb_cdc_dmm_desc *dmhd; + u8 *buffer = intf->altsetting->extra; + int buflen = intf->altsetting->extralen; + u16 maxcom = 0; + + if (!buffer) + goto out; + + while (buflen > 0) { + if (buffer [1] != USB_DT_CS_INTERFACE) { + err("skipping garbage"); + goto next_desc; + } + + switch (buffer [2]) { + case USB_CDC_HEADER_TYPE: + break; + case USB_CDC_DMM_TYPE: + dmhd = (struct usb_cdc_dmm_desc *)buffer; + maxcom = le16_to_cpu(dmhd->wMaxCommand); + dev_dbg(&intf->dev, + "Finding maximum buffer length: %d", maxcom); + break; + default: + err("Ignoring extra header, type %d, length %d", + buffer[2], buffer[0]); + break; + } +next_desc: + buflen -= buffer[0]; + buffer += buffer[0]; + } + + rv = -ENOMEM; + desc = kzalloc(sizeof(struct wdm_device), GFP_KERNEL); + if (!desc) + goto out; + mutex_init(&desc->wlock); + mutex_init(&desc->rlock); + spin_lock_init(&desc->iuspin); + init_waitqueue_head(&desc->wait); + desc->wMaxCommand = maxcom; + desc->inum = cpu_to_le16((u16)intf->cur_altsetting->desc.bInterfaceNumber); + desc->intf = intf; + INIT_WORK(&desc->rxwork, wdm_rxwork); + + iface = &intf->altsetting[0]; + ep = &iface->endpoint[0].desc; + if (!usb_endpoint_is_int_in(ep)) { + rv = -EINVAL; + goto err; + } + + desc->wMaxPacketSize = le16_to_cpu(ep->wMaxPacketSize); + desc->bMaxPacketSize0 = udev->descriptor.bMaxPacketSize0; + + desc->orq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL); + if (!desc->orq) + goto err; + desc->irq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL); + if (!desc->irq) + goto err; + + desc->validity = usb_alloc_urb(0, GFP_KERNEL); + if (!desc->validity) + goto err; + + desc->response = usb_alloc_urb(0, GFP_KERNEL); + if (!desc->response) + goto err; + + desc->command = usb_alloc_urb(0, GFP_KERNEL); + if (!desc->command) + goto err; + + desc->ubuf = kmalloc(desc->wMaxCommand, GFP_KERNEL); + if (!desc->ubuf) + goto err; + + desc->sbuf = usb_buffer_alloc(interface_to_usbdev(intf), + desc->wMaxPacketSize, + GFP_KERNEL, + &desc->validity->transfer_dma); + if (!desc->sbuf) + goto err; + + desc->inbuf = usb_buffer_alloc(interface_to_usbdev(intf), + desc->bMaxPacketSize0, + GFP_KERNEL, + &desc->response->transfer_dma); + if (!desc->inbuf) + goto err2; + + usb_fill_int_urb( + desc->validity, + interface_to_usbdev(intf), + usb_rcvintpipe(interface_to_usbdev(intf), ep->bEndpointAddress), + desc->sbuf, + desc->wMaxPacketSize, + wdm_int_callback, + desc, + ep->bInterval + ); + desc->validity->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + usb_set_intfdata(intf, desc); + rv = usb_register_dev(intf, &wdm_class); + dev_info(&intf->dev, "cdc-wdm%d: USB WDM device\n", + intf->minor - WDM_MINOR_BASE); + if (rv < 0) + goto err; +out: + return rv; +err2: + usb_buffer_free(interface_to_usbdev(desc->intf), + desc->wMaxPacketSize, + desc->sbuf, + desc->validity->transfer_dma); +err: + free_urbs(desc); + kfree(desc->ubuf); + kfree(desc->orq); + kfree(desc->irq); + kfree(desc); + return rv; +} + +static void wdm_disconnect(struct usb_interface *intf) +{ + struct wdm_device *desc; + unsigned long flags; + + usb_deregister_dev(intf, &wdm_class); + mutex_lock(&wdm_mutex); + desc = usb_get_intfdata(intf); + + /* the spinlock makes sure no new urbs are generated in the callbacks */ + spin_lock_irqsave(&desc->iuspin, flags); + set_bit(WDM_DISCONNECTING, &desc->flags); + set_bit(WDM_READ, &desc->flags); + clear_bit(WDM_IN_USE, &desc->flags); + spin_unlock_irqrestore(&desc->iuspin, flags); + cancel_work_sync(&desc->rxwork); + kill_urbs(desc); + wake_up_all(&desc->wait); + if (!desc->count) + cleanup(desc); + mutex_unlock(&wdm_mutex); +} + +static struct usb_driver wdm_driver = { + .name = "cdc_wdm", + .probe = wdm_probe, + .disconnect = wdm_disconnect, + .id_table = wdm_ids, +}; + +/* --- low level module stuff --- */ + +static int __init wdm_init(void) +{ + int rv; + + rv = usb_register(&wdm_driver); + + return rv; +} + +static void __exit wdm_exit(void) +{ + usb_deregister(&wdm_driver); +} + +module_init(wdm_init); +module_exit(wdm_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION("USB Abstract Control Model driver for " + "USB WCM Device Management"); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c index c1cb94e..7e912f2 100644 --- a/drivers/usb/core/generic.c +++ b/drivers/usb/core/generic.c @@ -155,9 +155,6 @@ static int generic_probe(struct usb_device *udev) { int err, c; - /* put device-specific files into sysfs */ - usb_create_sysfs_dev_files(udev); - /* Choose and set the configuration. This registers the interfaces * with the driver core and lets interface drivers bind to them. */ @@ -189,8 +186,6 @@ static void generic_disconnect(struct usb_device *udev) * unconfigure the device */ if (udev->actconfig) usb_set_configuration(udev, -1); - - usb_remove_sysfs_dev_files(udev); } #ifdef CONFIG_PM diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index bf10e9c..09a53e7 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -818,12 +818,12 @@ static int usb_register_bus(struct usb_bus *bus) set_bit (busnum, busmap.busmap); bus->busnum = busnum; - bus->dev = device_create(usb_host_class, bus->controller, MKDEV(0, 0), - "usb_host%d", busnum); + bus->dev = device_create_drvdata(usb_host_class, bus->controller, + MKDEV(0, 0), bus, + "usb_host%d", busnum); result = PTR_ERR(bus->dev); if (IS_ERR(bus->dev)) goto error_create_class_dev; - dev_set_drvdata(bus->dev, bus); /* Add it to the local list of buses */ list_add (&bus->bus_list, &usb_bus_list); diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index 1e4b81e..a0bf5df 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -213,6 +213,8 @@ struct hc_driver { /* force handover of high-speed port to full-speed companion */ void (*relinquish_port)(struct usb_hcd *, int); + /* has a port been handed over to a companion? */ + int (*port_handed_over)(struct usb_hcd *, int); }; extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index eb57fcc..94789be 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -644,6 +644,48 @@ static void hub_stop(struct usb_hub *hub) #ifdef CONFIG_PM +/* Try to identify which devices need USB-PERSIST handling */ +static int persistent_device(struct usb_device *udev) +{ + int i; + int retval; + struct usb_host_config *actconfig; + + /* Explicitly not marked persistent? */ + if (!udev->persist_enabled) + return 0; + + /* No active config? */ + actconfig = udev->actconfig; + if (!actconfig) + return 0; + + /* FIXME! We should check whether it's open here or not! */ + + /* + * Check that all the interface drivers have a + * 'reset_resume' entrypoint + */ + retval = 0; + for (i = 0; i < actconfig->desc.bNumInterfaces; i++) { + struct usb_interface *intf; + struct usb_driver *driver; + + intf = actconfig->interface[i]; + if (!intf->dev.driver) + continue; + driver = to_usb_driver(intf->dev.driver); + if (!driver->reset_resume) + return 0; + /* + * We have at least one driver, and that one + * has a reset_resume method. + */ + retval = 1; + } + return retval; +} + static void hub_restart(struct usb_hub *hub, int type) { struct usb_device *hdev = hub->hdev; @@ -689,8 +731,8 @@ static void hub_restart(struct usb_hub *hub, int type) * turn off the various status changes to prevent * khubd from disconnecting it later. */ - if (udev->persist_enabled && status == 0 && - !(portstatus & USB_PORT_STAT_ENABLE)) { + if (status == 0 && !(portstatus & USB_PORT_STAT_ENABLE) && + persistent_device(udev)) { if (portchange & USB_PORT_STAT_C_ENABLE) clear_port_feature(hub->hdev, port1, USB_PORT_FEAT_C_ENABLE); @@ -1326,6 +1368,12 @@ void usb_disconnect(struct usb_device **pdev) usb_unlock_device(udev); + /* Remove the device-specific files from sysfs. This must be + * done with udev unlocked, because some of the attribute + * routines try to acquire the device lock. + */ + usb_remove_sysfs_dev_files(udev); + /* Unregister the device. The device driver is responsible * for removing the device files from usbfs and sysfs and for * de-configuring the device. @@ -1541,6 +1589,9 @@ int usb_new_device(struct usb_device *udev) goto fail; } + /* put device-specific files into sysfs */ + usb_create_sysfs_dev_files(udev); + /* Tell the world! */ announce_device(udev); return err; @@ -2744,7 +2795,11 @@ loop: if ((status == -ENOTCONN) || (status == -ENOTSUPP)) break; } - dev_err(hub_dev, "unable to enumerate USB device on port %d\n", port1); + if (hub->hdev->parent || + !hcd->driver->port_handed_over || + !(hcd->driver->port_handed_over)(hcd, port1)) + dev_err(hub_dev, "unable to enumerate USB device on port %d\n", + port1); done: hub_port_disable(hub, port1, 1); diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 2e20193..3da1ab4 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -47,6 +47,10 @@ static const struct usb_device_id usb_quirk_list[] = { /* Edirol SD-20 */ { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Avision AV600U */ + { USB_DEVICE(0x0638, 0x0a13), .driver_info = + USB_QUIRK_STRING_FETCH_255 }, + /* M-Systems Flash Disk Pioneers */ { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index c783cb1..5e1f5d5 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -588,35 +588,33 @@ read_descriptors(struct kobject *kobj, struct bin_attribute *attr, container_of(kobj, struct device, kobj)); size_t nleft = count; size_t srclen, n; + int cfgno; + void *src; - usb_lock_device(udev); - - /* The binary attribute begins with the device descriptor */ - srclen = sizeof(struct usb_device_descriptor); - if (off < srclen) { - n = min_t(size_t, nleft, srclen - off); - memcpy(buf, off + (char *) &udev->descriptor, n); - nleft -= n; - buf += n; - off = 0; - } else { - off -= srclen; - } - - /* Then follows the raw descriptor entry for the current - * configuration (config plus subsidiary descriptors). + /* The binary attribute begins with the device descriptor. + * Following that are the raw descriptor entries for all the + * configurations (config plus subsidiary descriptors). */ - if (udev->actconfig) { - int cfgno = udev->actconfig - udev->config; - - srclen = __le16_to_cpu(udev->actconfig->desc.wTotalLength); + for (cfgno = -1; cfgno < udev->descriptor.bNumConfigurations && + nleft > 0; ++cfgno) { + if (cfgno < 0) { + src = &udev->descriptor; + srclen = sizeof(struct usb_device_descriptor); + } else { + src = udev->rawdescriptors[cfgno]; + srclen = __le16_to_cpu(udev->config[cfgno].desc. + wTotalLength); + } if (off < srclen) { - n = min_t(size_t, nleft, srclen - off); - memcpy(buf, off + udev->rawdescriptors[cfgno], n); + n = min(nleft, srclen - (size_t) off); + memcpy(buf, src + off, n); nleft -= n; + buf += n; + off = 0; + } else { + off -= srclen; } } - usb_unlock_device(udev); return count - nleft; } diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c index 651b827..1868754 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.c +++ b/drivers/usb/gadget/fsl_usb2_udc.c @@ -1627,7 +1627,9 @@ static int reset_queues(struct fsl_udc *udc) udc_reset_ep_queue(udc, pipe); /* report disconnect; the driver is already quiesced */ + spin_unlock(&udc->lock); udc->driver->disconnect(&udc->gadget); + spin_lock(&udc->lock); return 0; } diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 499b7a2..e02bfd4 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1526,7 +1526,8 @@ static void udc_disable(struct pxa_udc *udc) ep0_idle(udc); udc->gadget.speed = USB_SPEED_UNKNOWN; - udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT); + if (udc->mach->udc_command) + udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT); } /** diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 1ef6df3..228797e 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -300,8 +300,8 @@ config USB_R8A66597_HCD module will be called r8a66597-hcd. config SUPERH_ON_CHIP_R8A66597 - boolean "Enable SuperH on-chip USB like the R8A66597" - depends on USB_R8A66597_HCD && CPU_SUBTYPE_SH7366 + boolean "Enable SuperH on-chip R8A66597 USB" + depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723) help - Renesas SuperH processor has USB like the R8A66597. - This driver supported processor is SH7366. + This driver enables support for the on-chip R8A66597 in the + SH7366 and SH7723 processors. diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c index 8b5f991..08a4335 100644 --- a/drivers/usb/host/ehci-au1xxx.c +++ b/drivers/usb/host/ehci-au1xxx.c @@ -223,6 +223,7 @@ static const struct hc_driver ehci_au1xxx_hc_driver = { .bus_suspend = ehci_bus_suspend, .bus_resume = ehci_bus_resume, .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, }; /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 6d9bed6..7370d61 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -269,7 +269,7 @@ static int ehci_fsl_setup(struct usb_hcd *hcd) if (retval) return retval; - ehci->is_tdi_rh_tt = 1; + hcd->has_tt = 1; ehci->sbrn = 0x20; @@ -295,10 +295,6 @@ static const struct hc_driver ehci_fsl_hc_driver = { */ .reset = ehci_fsl_setup, .start = ehci_run, -#ifdef CONFIG_PM - .suspend = ehci_bus_suspend, - .resume = ehci_bus_resume, -#endif .stop = ehci_stop, .shutdown = ehci_shutdown, @@ -322,6 +318,7 @@ static const struct hc_driver ehci_fsl_hc_driver = { .bus_suspend = ehci_bus_suspend, .bus_resume = ehci_bus_resume, .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, }; static int ehci_fsl_drv_probe(struct platform_device *pdev) diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 382587c..740835b 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -609,7 +609,7 @@ static int ehci_hub_control ( } break; case USB_PORT_FEAT_C_SUSPEND: - /* we auto-clear this feature */ + clear_bit(wIndex, &ehci->port_c_suspend); break; case USB_PORT_FEAT_POWER: if (HCS_PPC (ehci->hcs_params)) @@ -688,7 +688,7 @@ static int ehci_hub_control ( /* resume completed? */ else if (time_after_eq(jiffies, ehci->reset_done[wIndex])) { - status |= 1 << USB_PORT_FEAT_C_SUSPEND; + set_bit(wIndex, &ehci->port_c_suspend); ehci->reset_done[wIndex] = 0; /* stop resume signaling */ @@ -765,6 +765,8 @@ static int ehci_hub_control ( status |= 1 << USB_PORT_FEAT_RESET; if (temp & PORT_POWER) status |= 1 << USB_PORT_FEAT_POWER; + if (test_bit(wIndex, &ehci->port_c_suspend)) + status |= 1 << USB_PORT_FEAT_C_SUSPEND; #ifndef VERBOSE_DEBUG if (status & ~0xffff) /* only if wPortChange is interesting */ @@ -875,3 +877,13 @@ static void ehci_relinquish_port(struct usb_hcd *hcd, int portnum) set_owner(ehci, --portnum, PORT_OWNER); } +static int ehci_port_handed_over(struct usb_hcd *hcd, int portnum) +{ + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + u32 __iomem *reg; + + if (ehci_is_TDI(ehci)) + return 0; + reg = &ehci->regs->port_status[portnum - 1]; + return ehci_readl(ehci, reg) & PORT_OWNER; +} diff --git a/drivers/usb/host/ehci-ixp4xx.c b/drivers/usb/host/ehci-ixp4xx.c index 601c879..9d042f2 100644 --- a/drivers/usb/host/ehci-ixp4xx.c +++ b/drivers/usb/host/ehci-ixp4xx.c @@ -26,7 +26,7 @@ static int ixp4xx_ehci_init(struct usb_hcd *hcd) + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); - ehci->is_tdi_rh_tt = 1; + hcd->has_tt = 1; ehci_reset(ehci); retval = ehci_init(hcd); @@ -58,6 +58,8 @@ static const struct hc_driver ixp4xx_ehci_hc_driver = { .bus_suspend = ehci_bus_suspend, .bus_resume = ehci_bus_resume, #endif + .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, }; static int ixp4xx_ehci_probe(struct platform_device *pdev) diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index d187d03..ab625f0 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -115,6 +115,8 @@ static int ehci_orion_setup(struct usb_hcd *hcd) if (retval) return retval; + hcd->has_tt = 1; + ehci_reset(ehci); ehci_port_power(ehci, 0); @@ -137,10 +139,6 @@ static const struct hc_driver ehci_orion_hc_driver = { */ .reset = ehci_orion_setup, .start = ehci_run, -#ifdef CONFIG_PM - .suspend = ehci_bus_suspend, - .resume = ehci_bus_resume, -#endif .stop = ehci_stop, .shutdown = ehci_shutdown, @@ -163,6 +161,8 @@ static const struct hc_driver ehci_orion_hc_driver = { .hub_control = ehci_hub_control, .bus_suspend = ehci_bus_suspend, .bus_resume = ehci_bus_resume, + .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, }; static void __init @@ -248,7 +248,7 @@ static int __init ehci_orion_drv_probe(struct platform_device *pdev) ehci->regs = hcd->regs + 0x100 + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); - ehci->is_tdi_rh_tt = 1; + hcd->has_tt = 1; ehci->sbrn = 0x20; /* diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 5bb7f6b..c46a58f 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -129,7 +129,6 @@ static int ehci_pci_setup(struct usb_hcd *hcd) switch (pdev->vendor) { case PCI_VENDOR_ID_TDI: if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) { - ehci->is_tdi_rh_tt = 1; hcd->has_tt = 1; tdi_reset(ehci); } @@ -379,7 +378,8 @@ static const struct hc_driver ehci_pci_hc_driver = { .hub_control = ehci_hub_control, .bus_suspend = ehci_bus_suspend, .bus_resume = ehci_bus_resume, - .relinquish_port = ehci_relinquish_port, + .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, }; /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c index ee305b1..b018dee 100644 --- a/drivers/usb/host/ehci-ppc-of.c +++ b/drivers/usb/host/ehci-ppc-of.c @@ -76,6 +76,8 @@ static const struct hc_driver ehci_ppc_of_hc_driver = { .bus_suspend = ehci_bus_suspend, .bus_resume = ehci_bus_resume, #endif + .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, }; diff --git a/drivers/usb/host/ehci-ppc-soc.c b/drivers/usb/host/ehci-ppc-soc.c index 6c76036..529590e 100644 --- a/drivers/usb/host/ehci-ppc-soc.c +++ b/drivers/usb/host/ehci-ppc-soc.c @@ -163,6 +163,7 @@ static const struct hc_driver ehci_ppc_soc_hc_driver = { .bus_suspend = ehci_bus_suspend, .bus_resume = ehci_bus_resume, .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, }; static int ehci_hcd_ppc_soc_drv_probe(struct platform_device *pdev) diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c index 6978222..37e6abe 100644 --- a/drivers/usb/host/ehci-ps3.c +++ b/drivers/usb/host/ehci-ps3.c @@ -73,6 +73,7 @@ static const struct hc_driver ps3_ehci_hc_driver = { .bus_resume = ehci_bus_resume, #endif .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, }; static int ps3_ehci_probe(struct ps3_system_bus_device *dev) diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index be575e4..b7853c8 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1349,18 +1349,27 @@ iso_stream_schedule ( /* when's the last uframe this urb could start? */ max = now + mod; - /* typical case: reuse current schedule. stream is still active, - * and no gaps from host falling behind (irq delays etc) + /* Typical case: reuse current schedule, stream is still active. + * Hopefully there are no gaps from the host falling behind + * (irq delays etc), but if there are we'll take the next + * slot in the schedule, implicitly assuming URB_ISO_ASAP. */ if (likely (!list_empty (&stream->td_list))) { start = stream->next_uframe; if (start < now) start += mod; - if (likely ((start + sched->span) < max)) - goto ready; - /* else fell behind; someday, try to reschedule */ - status = -EL2NSYNC; - goto fail; + + /* Fell behind (by up to twice the slop amount)? */ + if (start >= max - 2 * 8 * SCHEDULE_SLOP) + start += stream->interval * DIV_ROUND_UP( + max - start, stream->interval) - mod; + + /* Tried to schedule too far into the future? */ + if (unlikely((start + sched->span) >= max)) { + status = -EFBIG; + goto fail; + } + goto ready; } /* need to schedule; when's the next (u)frame we could start? @@ -1613,6 +1622,9 @@ itd_complete ( } else if (likely ((t & EHCI_ISOC_ACTIVE) == 0)) { desc->status = 0; desc->actual_length = EHCI_ITD_LENGTH (t); + } else { + /* URB was too late */ + desc->status = -EXDEV; } } @@ -2095,7 +2107,7 @@ done: static void scan_periodic (struct ehci_hcd *ehci) { - unsigned frame, clock, now_uframe, mod; + unsigned now_uframe, frame, clock, clock_frame, mod; unsigned modified; mod = ehci->periodic_size << 3; @@ -2111,6 +2123,7 @@ scan_periodic (struct ehci_hcd *ehci) else clock = now_uframe + mod - 1; clock %= mod; + clock_frame = clock >> 3; for (;;) { union ehci_shadow q, *q_p; @@ -2157,22 +2170,26 @@ restart: case Q_TYPE_ITD: /* If this ITD is still active, leave it for * later processing ... check the next entry. + * No need to check for activity unless the + * frame is current. */ - rmb (); - for (uf = 0; uf < 8 && live; uf++) { - if (0 == (q.itd->hw_transaction [uf] - & ITD_ACTIVE(ehci))) - continue; - incomplete = true; - q_p = &q.itd->itd_next; - hw_p = &q.itd->hw_next; - type = Q_NEXT_TYPE(ehci, + if (frame == clock_frame && live) { + rmb(); + for (uf = 0; uf < 8; uf++) { + if (q.itd->hw_transaction[uf] & + ITD_ACTIVE(ehci)) + break; + } + if (uf < 8) { + incomplete = true; + q_p = &q.itd->itd_next; + hw_p = &q.itd->hw_next; + type = Q_NEXT_TYPE(ehci, q.itd->hw_next); - q = *q_p; - break; + q = *q_p; + break; + } } - if (uf < 8 && live) - break; /* Take finished ITDs out of the schedule * and process them: recycle, maybe report @@ -2189,9 +2206,12 @@ restart: case Q_TYPE_SITD: /* If this SITD is still active, leave it for * later processing ... check the next entry. + * No need to check for activity unless the + * frame is current. */ - if ((q.sitd->hw_results & SITD_ACTIVE(ehci)) - && live) { + if (frame == clock_frame && live && + (q.sitd->hw_results & + SITD_ACTIVE(ehci))) { incomplete = true; q_p = &q.sitd->sitd_next; hw_p = &q.sitd->hw_next; @@ -2260,6 +2280,7 @@ restart: /* rescan the rest of this frame, then ... */ clock = now; + clock_frame = clock >> 3; } else { now_uframe++; now_uframe %= mod; diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index bf92d20..35a0309 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -97,6 +97,8 @@ struct ehci_hcd { /* one per controller */ dedicated to the companion controller */ unsigned long owned_ports; /* which ports are owned by the companion during a bus suspend */ + unsigned long port_c_suspend; /* which ports have + the change-suspend feature turned on */ /* per-HC memory pools (could be per-bus, but ...) */ struct dma_pool *qh_pool; /* qh per active urb */ @@ -112,7 +114,6 @@ struct ehci_hcd { /* one per controller */ u32 command; /* SILICON QUIRKS */ - unsigned is_tdi_rh_tt:1; /* TDI roothub with TT */ unsigned no_selective_suspend:1; unsigned has_fsl_port_bug:1; /* FreeScale */ unsigned big_endian_mmio:1; @@ -678,7 +679,7 @@ struct ehci_fstn { * needed (mostly in root hub code). */ -#define ehci_is_TDI(e) ((e)->is_tdi_rh_tt) +#define ehci_is_TDI(e) (ehci_to_hcd(e)->has_tt) /* Returns the speed of a device attached to a port on the root hub. */ static inline unsigned int diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index c9cec87..65aa5ec 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -2207,14 +2207,14 @@ struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq, goto err_put; } - ret = usb_add_hcd(hcd, irq, irqflags); - if (ret) - goto err_unmap; - hcd->irq = irq; hcd->rsrc_start = res_start; hcd->rsrc_len = res_len; + ret = usb_add_hcd(hcd, irq, irqflags); + if (ret) + goto err_unmap; + return hcd; err_unmap: diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index 440bf94..c9db3fe 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -104,8 +104,8 @@ static u32 nxp_pci_io_base; static u32 iolength; static u32 pci_mem_phy0; static u32 length; -static u8 *chip_addr; -static u8 *iobase; +static u8 __iomem *chip_addr; +static u8 __iomem *iobase; static int __devinit isp1761_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index a53db1d..001789c 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -269,3 +269,15 @@ config USB_TEST See <http://www.linux-usb.org/usbtest/> for more information, including sample test device firmware and "how to use it". +config USB_ISIGHTFW + tristate "iSight firmware loading support" + depends on USB + select FW_LOADER + help + This driver loads firmware for USB Apple iSight cameras, allowing + them to be driven by the USB video class driver available at + http://linux-uvc.berlios.de + + The firmware for this driver must be extracted from the MacOS + driver beforehand. Tools for doing so are available at + http://bersace03.free.fr diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index b68e6b7..aba091c 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_USB_EMI62) += emi62.o obj-$(CONFIG_USB_FTDI_ELAN) += ftdi-elan.o obj-$(CONFIG_USB_IDMOUSE) += idmouse.o obj-$(CONFIG_USB_IOWARRIOR) += iowarrior.o +obj-$(CONFIG_USB_ISIGHTFW) += isight_firmware.o obj-$(CONFIG_USB_LCD) += usblcd.o obj-$(CONFIG_USB_LD) += ldusb.o obj-$(CONFIG_USB_LED) += usbled.o diff --git a/drivers/usb/misc/isight_firmware.c b/drivers/usb/misc/isight_firmware.c new file mode 100644 index 0000000..9f30aa1 --- /dev/null +++ b/drivers/usb/misc/isight_firmware.c @@ -0,0 +1,140 @@ +/* + * Driver for loading USB isight firmware + * + * Copyright (C) 2008 Matthew Garrett <mjg@redhat.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation, version 2. + * + * The USB isight cameras in recent Apples are roughly compatible with the USB + * video class specification, and can be driven by uvcvideo. However, they + * need firmware to be loaded beforehand. After firmware loading, the device + * detaches from the USB bus and reattaches with a new device ID. It can then + * be claimed by the uvc driver. + * + * The firmware is non-free and must be extracted by the user. Tools to do this + * are available at http://bersace03.free.fr/ift/ + * + * The isight firmware loading was reverse engineered by Johannes Berg + * <johannes@sipsolutions.de>, and this driver is based on code by Ronald + * Bultje <rbultje@ronald.bitfreak.net> + */ + +#include <linux/usb.h> +#include <linux/firmware.h> +#include <linux/errno.h> +#include <linux/module.h> + +static struct usb_device_id id_table[] = { + {USB_DEVICE(0x05ac, 0x8300)}, + {}, +}; + +MODULE_DEVICE_TABLE(usb, id_table); + +static int isight_firmware_load(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *dev = interface_to_usbdev(intf); + int llen, len, req, ret = 0; + const struct firmware *firmware; + unsigned char *buf = kmalloc(50, GFP_KERNEL); + unsigned char data[4]; + u8 *ptr; + + if (!buf) + return -ENOMEM; + + if (request_firmware(&firmware, "isight.fw", &dev->dev) != 0) { + printk(KERN_ERR "Unable to load isight firmware\n"); + return -ENODEV; + } + + ptr = firmware->data; + + if (usb_control_msg + (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, 0xe600, 0, "\1", 1, + 300) != 1) { + printk(KERN_ERR + "Failed to initialise isight firmware loader\n"); + ret = -ENODEV; + goto out; + } + + while (ptr+4 <= firmware->data+firmware->size) { + memcpy(data, ptr, 4); + len = (data[0] << 8 | data[1]); + req = (data[2] << 8 | data[3]); + ptr += 4; + + if (len == 0x8001) + break; /* success */ + else if (len == 0) + continue; + + for (; len > 0; req += 50) { + llen = min(len, 50); + len -= llen; + if (ptr+llen > firmware->data+firmware->size) { + printk(KERN_ERR + "Malformed isight firmware"); + ret = -ENODEV; + goto out; + } + memcpy(buf, ptr, llen); + + ptr += llen; + + if (usb_control_msg + (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, req, 0, + buf, llen, 300) != llen) { + printk(KERN_ERR + "Failed to load isight firmware\n"); + kfree(buf); + ret = -ENODEV; + goto out; + } + + } + } + + if (usb_control_msg + (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, 0xe600, 0, "\0", 1, + 300) != 1) { + printk(KERN_ERR "isight firmware loading completion failed\n"); + ret = -ENODEV; + } + +out: + kfree(buf); + release_firmware(firmware); + return ret; +} + +static void isight_firmware_disconnect(struct usb_interface *intf) +{ +} + +static struct usb_driver isight_firmware_driver = { + .name = "isight_firmware", + .probe = isight_firmware_load, + .disconnect = isight_firmware_disconnect, + .id_table = id_table, +}; + +static int __init isight_firmware_init(void) +{ + return usb_register(&isight_firmware_driver); +} + +static void __exit isight_firmware_exit(void) +{ + usb_deregister(&isight_firmware_driver); +} + +module_init(isight_firmware_init); +module_exit(isight_firmware_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>"); diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c index 24230c6..4cfa25b 100644 --- a/drivers/usb/misc/phidgetkit.c +++ b/drivers/usb/misc/phidgetkit.c @@ -595,14 +595,14 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic } while(value); kit->dev_no = bit; - kit->dev = device_create(phidget_class, &kit->udev->dev, 0, - "interfacekit%d", kit->dev_no); + kit->dev = device_create_drvdata(phidget_class, &kit->udev->dev, + MKDEV(0, 0), kit, + "interfacekit%d", kit->dev_no); if (IS_ERR(kit->dev)) { rc = PTR_ERR(kit->dev); kit->dev = NULL; goto out; } - dev_set_drvdata(kit->dev, kit); if (usb_submit_urb(kit->irq, GFP_KERNEL)) { rc = -EIO; diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c index f0113c1..9b4696f 100644 --- a/drivers/usb/misc/phidgetmotorcontrol.c +++ b/drivers/usb/misc/phidgetmotorcontrol.c @@ -365,16 +365,15 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic } while(value); mc->dev_no = bit; - mc->dev = device_create(phidget_class, &mc->udev->dev, 0, - "motorcontrol%d", mc->dev_no); + mc->dev = device_create_drvdata(phidget_class, &mc->udev->dev, + MKDEV(0, 0), mc, + "motorcontrol%d", mc->dev_no); if (IS_ERR(mc->dev)) { rc = PTR_ERR(mc->dev); mc->dev = NULL; goto out; } - dev_set_drvdata(mc->dev, mc); - if (usb_submit_urb(mc->irq, GFP_KERNEL)) { rc = -EIO; goto out; diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c index 7d590c0..1ca7ddb 100644 --- a/drivers/usb/misc/phidgetservo.c +++ b/drivers/usb/misc/phidgetservo.c @@ -275,14 +275,14 @@ servo_probe(struct usb_interface *interface, const struct usb_device_id *id) } while (value); dev->dev_no = bit; - dev->dev = device_create(phidget_class, &dev->udev->dev, 0, - "servo%d", dev->dev_no); + dev->dev = device_create_drvdata(phidget_class, &dev->udev->dev, + MKDEV(0, 0), dev, + "servo%d", dev->dev_no); if (IS_ERR(dev->dev)) { rc = PTR_ERR(dev->dev); dev->dev = NULL; goto out; } - dev_set_drvdata(dev->dev, dev); servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1; diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index ba28fdc..1f7c86b 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -28,6 +28,7 @@ static int debug; static struct usb_device_id id_table [] = { { USB_DEVICE(0x4348, 0x5523) }, + { USB_DEVICE(0x1a86, 0x7523) }, { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 5b349ec..5234e7a 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -174,8 +174,270 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, - { USB_DEVICE(MTXORB_VK_VID, MTXORB_VK_PID), + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0100_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0101_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0102_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0103_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0104_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0105_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0106_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0107_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0108_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0109_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010A_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010B_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010C_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010D_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010E_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010F_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0110_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0111_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0112_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0113_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0114_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0115_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0116_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0117_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0118_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0119_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011A_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011B_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011C_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011D_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011E_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011F_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0120_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0121_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0122_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0123_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0124_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0125_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0126_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0127_PID), .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0128_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0129_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012A_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012B_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012C_PID), + .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012D_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012E_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012F_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0130_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0131_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0132_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0133_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0134_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0135_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0136_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0137_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0138_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0139_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013A_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013B_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013C_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013D_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013E_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013F_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0140_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0141_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0142_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0143_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0144_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0145_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0146_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0147_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0148_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0149_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014A_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014B_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014C_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014D_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014E_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014F_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0150_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0151_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0152_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0153_PID), + .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0154_PID), + .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0155_PID), + .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0156_PID), + .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0157_PID), + .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0158_PID), + .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0159_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015A_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015B_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015C_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015D_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015E_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015F_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0160_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0161_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0162_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0163_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0164_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0165_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0166_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0167_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0168_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0169_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016A_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016B_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016C_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016D_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016E_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016F_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0170_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0171_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0172_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0173_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0174_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0175_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0176_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0177_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0178_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0179_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017A_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017B_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017C_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017D_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017E_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017F_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0180_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0181_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0182_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0183_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0184_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0185_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0186_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0187_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0188_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0189_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018A_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018B_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018C_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018D_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018E_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018F_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0190_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0191_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0192_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0193_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0194_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0195_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0196_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0197_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0198_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0199_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019A_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019B_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019C_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019D_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019E_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019F_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A0_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A1_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A2_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A3_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A4_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A5_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A6_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A7_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A8_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A9_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AA_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AB_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AC_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AD_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AE_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AF_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B0_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B1_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B2_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B3_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B4_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B5_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B6_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B7_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B8_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B9_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BA_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BB_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BC_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BD_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BE_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BF_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C0_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C1_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C2_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C3_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C4_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C5_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C6_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C7_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C8_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C9_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CA_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CB_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CC_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CD_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CE_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CF_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D0_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D1_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D2_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D3_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D4_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D5_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D6_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D7_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D8_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D9_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DA_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DB_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DC_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DD_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DE_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DF_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E0_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E1_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E2_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E3_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E4_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E5_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E6_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E7_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E8_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E9_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EA_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EB_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EC_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01ED_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EE_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EF_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F0_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F1_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F2_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F3_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F4_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F5_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F6_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F7_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F8_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F9_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FA_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FB_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FC_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FD_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FE_PID) }, + { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FF_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, @@ -374,6 +636,7 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 504edf8..06e0eca 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -114,11 +114,268 @@ #define FTDI_OOCDLINK_PID 0xbaf8 /* Amontec JTAGkey */ /* - * The following are the values for the Matrix Orbital VK204-25-USB - * display, which use the FT232RL. - */ -#define MTXORB_VK_VID 0x1b3d -#define MTXORB_VK_PID 0x0158 + * The following are the values for the Matrix Orbital FTDI Range + * Anything in this range will use an FT232RL. + */ +#define MTXORB_VID 0x1B3D +#define MTXORB_FTDI_RANGE_0100_PID 0x0100 +#define MTXORB_FTDI_RANGE_0101_PID 0x0101 +#define MTXORB_FTDI_RANGE_0102_PID 0x0102 +#define MTXORB_FTDI_RANGE_0103_PID 0x0103 +#define MTXORB_FTDI_RANGE_0104_PID 0x0104 +#define MTXORB_FTDI_RANGE_0105_PID 0x0105 +#define MTXORB_FTDI_RANGE_0106_PID 0x0106 +#define MTXORB_FTDI_RANGE_0107_PID 0x0107 +#define MTXORB_FTDI_RANGE_0108_PID 0x0108 +#define MTXORB_FTDI_RANGE_0109_PID 0x0109 +#define MTXORB_FTDI_RANGE_010A_PID 0x010A +#define MTXORB_FTDI_RANGE_010B_PID 0x010B +#define MTXORB_FTDI_RANGE_010C_PID 0x010C +#define MTXORB_FTDI_RANGE_010D_PID 0x010D +#define MTXORB_FTDI_RANGE_010E_PID 0x010E +#define MTXORB_FTDI_RANGE_010F_PID 0x010F +#define MTXORB_FTDI_RANGE_0110_PID 0x0110 +#define MTXORB_FTDI_RANGE_0111_PID 0x0111 +#define MTXORB_FTDI_RANGE_0112_PID 0x0112 +#define MTXORB_FTDI_RANGE_0113_PID 0x0113 +#define MTXORB_FTDI_RANGE_0114_PID 0x0114 +#define MTXORB_FTDI_RANGE_0115_PID 0x0115 +#define MTXORB_FTDI_RANGE_0116_PID 0x0116 +#define MTXORB_FTDI_RANGE_0117_PID 0x0117 +#define MTXORB_FTDI_RANGE_0118_PID 0x0118 +#define MTXORB_FTDI_RANGE_0119_PID 0x0119 +#define MTXORB_FTDI_RANGE_011A_PID 0x011A +#define MTXORB_FTDI_RANGE_011B_PID 0x011B +#define MTXORB_FTDI_RANGE_011C_PID 0x011C +#define MTXORB_FTDI_RANGE_011D_PID 0x011D +#define MTXORB_FTDI_RANGE_011E_PID 0x011E +#define MTXORB_FTDI_RANGE_011F_PID 0x011F +#define MTXORB_FTDI_RANGE_0120_PID 0x0120 +#define MTXORB_FTDI_RANGE_0121_PID 0x0121 +#define MTXORB_FTDI_RANGE_0122_PID 0x0122 +#define MTXORB_FTDI_RANGE_0123_PID 0x0123 +#define MTXORB_FTDI_RANGE_0124_PID 0x0124 +#define MTXORB_FTDI_RANGE_0125_PID 0x0125 +#define MTXORB_FTDI_RANGE_0126_PID 0x0126 +#define MTXORB_FTDI_RANGE_0127_PID 0x0127 +#define MTXORB_FTDI_RANGE_0128_PID 0x0128 +#define MTXORB_FTDI_RANGE_0129_PID 0x0129 +#define MTXORB_FTDI_RANGE_012A_PID 0x012A +#define MTXORB_FTDI_RANGE_012B_PID 0x012B +#define MTXORB_FTDI_RANGE_012C_PID 0x012C +#define MTXORB_FTDI_RANGE_012D_PID 0x012D +#define MTXORB_FTDI_RANGE_012E_PID 0x012E +#define MTXORB_FTDI_RANGE_012F_PID 0x012F +#define MTXORB_FTDI_RANGE_0130_PID 0x0130 +#define MTXORB_FTDI_RANGE_0131_PID 0x0131 +#define MTXORB_FTDI_RANGE_0132_PID 0x0132 +#define MTXORB_FTDI_RANGE_0133_PID 0x0133 +#define MTXORB_FTDI_RANGE_0134_PID 0x0134 +#define MTXORB_FTDI_RANGE_0135_PID 0x0135 +#define MTXORB_FTDI_RANGE_0136_PID 0x0136 +#define MTXORB_FTDI_RANGE_0137_PID 0x0137 +#define MTXORB_FTDI_RANGE_0138_PID 0x0138 +#define MTXORB_FTDI_RANGE_0139_PID 0x0139 +#define MTXORB_FTDI_RANGE_013A_PID 0x013A +#define MTXORB_FTDI_RANGE_013B_PID 0x013B +#define MTXORB_FTDI_RANGE_013C_PID 0x013C +#define MTXORB_FTDI_RANGE_013D_PID 0x013D +#define MTXORB_FTDI_RANGE_013E_PID 0x013E +#define MTXORB_FTDI_RANGE_013F_PID 0x013F +#define MTXORB_FTDI_RANGE_0140_PID 0x0140 +#define MTXORB_FTDI_RANGE_0141_PID 0x0141 +#define MTXORB_FTDI_RANGE_0142_PID 0x0142 +#define MTXORB_FTDI_RANGE_0143_PID 0x0143 +#define MTXORB_FTDI_RANGE_0144_PID 0x0144 +#define MTXORB_FTDI_RANGE_0145_PID 0x0145 +#define MTXORB_FTDI_RANGE_0146_PID 0x0146 +#define MTXORB_FTDI_RANGE_0147_PID 0x0147 +#define MTXORB_FTDI_RANGE_0148_PID 0x0148 +#define MTXORB_FTDI_RANGE_0149_PID 0x0149 +#define MTXORB_FTDI_RANGE_014A_PID 0x014A +#define MTXORB_FTDI_RANGE_014B_PID 0x014B +#define MTXORB_FTDI_RANGE_014C_PID 0x014C +#define MTXORB_FTDI_RANGE_014D_PID 0x014D +#define MTXORB_FTDI_RANGE_014E_PID 0x014E +#define MTXORB_FTDI_RANGE_014F_PID 0x014F +#define MTXORB_FTDI_RANGE_0150_PID 0x0150 +#define MTXORB_FTDI_RANGE_0151_PID 0x0151 +#define MTXORB_FTDI_RANGE_0152_PID 0x0152 +#define MTXORB_FTDI_RANGE_0153_PID 0x0153 +#define MTXORB_FTDI_RANGE_0154_PID 0x0154 +#define MTXORB_FTDI_RANGE_0155_PID 0x0155 +#define MTXORB_FTDI_RANGE_0156_PID 0x0156 +#define MTXORB_FTDI_RANGE_0157_PID 0x0157 +#define MTXORB_FTDI_RANGE_0158_PID 0x0158 +#define MTXORB_FTDI_RANGE_0159_PID 0x0159 +#define MTXORB_FTDI_RANGE_015A_PID 0x015A +#define MTXORB_FTDI_RANGE_015B_PID 0x015B +#define MTXORB_FTDI_RANGE_015C_PID 0x015C +#define MTXORB_FTDI_RANGE_015D_PID 0x015D +#define MTXORB_FTDI_RANGE_015E_PID 0x015E +#define MTXORB_FTDI_RANGE_015F_PID 0x015F +#define MTXORB_FTDI_RANGE_0160_PID 0x0160 +#define MTXORB_FTDI_RANGE_0161_PID 0x0161 +#define MTXORB_FTDI_RANGE_0162_PID 0x0162 +#define MTXORB_FTDI_RANGE_0163_PID 0x0163 +#define MTXORB_FTDI_RANGE_0164_PID 0x0164 +#define MTXORB_FTDI_RANGE_0165_PID 0x0165 +#define MTXORB_FTDI_RANGE_0166_PID 0x0166 +#define MTXORB_FTDI_RANGE_0167_PID 0x0167 +#define MTXORB_FTDI_RANGE_0168_PID 0x0168 +#define MTXORB_FTDI_RANGE_0169_PID 0x0169 +#define MTXORB_FTDI_RANGE_016A_PID 0x016A +#define MTXORB_FTDI_RANGE_016B_PID 0x016B +#define MTXORB_FTDI_RANGE_016C_PID 0x016C +#define MTXORB_FTDI_RANGE_016D_PID 0x016D +#define MTXORB_FTDI_RANGE_016E_PID 0x016E +#define MTXORB_FTDI_RANGE_016F_PID 0x016F +#define MTXORB_FTDI_RANGE_0170_PID 0x0170 +#define MTXORB_FTDI_RANGE_0171_PID 0x0171 +#define MTXORB_FTDI_RANGE_0172_PID 0x0172 +#define MTXORB_FTDI_RANGE_0173_PID 0x0173 +#define MTXORB_FTDI_RANGE_0174_PID 0x0174 +#define MTXORB_FTDI_RANGE_0175_PID 0x0175 +#define MTXORB_FTDI_RANGE_0176_PID 0x0176 +#define MTXORB_FTDI_RANGE_0177_PID 0x0177 +#define MTXORB_FTDI_RANGE_0178_PID 0x0178 +#define MTXORB_FTDI_RANGE_0179_PID 0x0179 +#define MTXORB_FTDI_RANGE_017A_PID 0x017A +#define MTXORB_FTDI_RANGE_017B_PID 0x017B +#define MTXORB_FTDI_RANGE_017C_PID 0x017C +#define MTXORB_FTDI_RANGE_017D_PID 0x017D +#define MTXORB_FTDI_RANGE_017E_PID 0x017E +#define MTXORB_FTDI_RANGE_017F_PID 0x017F +#define MTXORB_FTDI_RANGE_0180_PID 0x0180 +#define MTXORB_FTDI_RANGE_0181_PID 0x0181 +#define MTXORB_FTDI_RANGE_0182_PID 0x0182 +#define MTXORB_FTDI_RANGE_0183_PID 0x0183 +#define MTXORB_FTDI_RANGE_0184_PID 0x0184 +#define MTXORB_FTDI_RANGE_0185_PID 0x0185 +#define MTXORB_FTDI_RANGE_0186_PID 0x0186 +#define MTXORB_FTDI_RANGE_0187_PID 0x0187 +#define MTXORB_FTDI_RANGE_0188_PID 0x0188 +#define MTXORB_FTDI_RANGE_0189_PID 0x0189 +#define MTXORB_FTDI_RANGE_018A_PID 0x018A +#define MTXORB_FTDI_RANGE_018B_PID 0x018B +#define MTXORB_FTDI_RANGE_018C_PID 0x018C +#define MTXORB_FTDI_RANGE_018D_PID 0x018D +#define MTXORB_FTDI_RANGE_018E_PID 0x018E +#define MTXORB_FTDI_RANGE_018F_PID 0x018F +#define MTXORB_FTDI_RANGE_0190_PID 0x0190 +#define MTXORB_FTDI_RANGE_0191_PID 0x0191 +#define MTXORB_FTDI_RANGE_0192_PID 0x0192 +#define MTXORB_FTDI_RANGE_0193_PID 0x0193 +#define MTXORB_FTDI_RANGE_0194_PID 0x0194 +#define MTXORB_FTDI_RANGE_0195_PID 0x0195 +#define MTXORB_FTDI_RANGE_0196_PID 0x0196 +#define MTXORB_FTDI_RANGE_0197_PID 0x0197 +#define MTXORB_FTDI_RANGE_0198_PID 0x0198 +#define MTXORB_FTDI_RANGE_0199_PID 0x0199 +#define MTXORB_FTDI_RANGE_019A_PID 0x019A +#define MTXORB_FTDI_RANGE_019B_PID 0x019B +#define MTXORB_FTDI_RANGE_019C_PID 0x019C +#define MTXORB_FTDI_RANGE_019D_PID 0x019D +#define MTXORB_FTDI_RANGE_019E_PID 0x019E +#define MTXORB_FTDI_RANGE_019F_PID 0x019F +#define MTXORB_FTDI_RANGE_01A0_PID 0x01A0 +#define MTXORB_FTDI_RANGE_01A1_PID 0x01A1 +#define MTXORB_FTDI_RANGE_01A2_PID 0x01A2 +#define MTXORB_FTDI_RANGE_01A3_PID 0x01A3 +#define MTXORB_FTDI_RANGE_01A4_PID 0x01A4 +#define MTXORB_FTDI_RANGE_01A5_PID 0x01A5 +#define MTXORB_FTDI_RANGE_01A6_PID 0x01A6 +#define MTXORB_FTDI_RANGE_01A7_PID 0x01A7 +#define MTXORB_FTDI_RANGE_01A8_PID 0x01A8 +#define MTXORB_FTDI_RANGE_01A9_PID 0x01A9 +#define MTXORB_FTDI_RANGE_01AA_PID 0x01AA +#define MTXORB_FTDI_RANGE_01AB_PID 0x01AB +#define MTXORB_FTDI_RANGE_01AC_PID 0x01AC +#define MTXORB_FTDI_RANGE_01AD_PID 0x01AD +#define MTXORB_FTDI_RANGE_01AE_PID 0x01AE +#define MTXORB_FTDI_RANGE_01AF_PID 0x01AF +#define MTXORB_FTDI_RANGE_01B0_PID 0x01B0 +#define MTXORB_FTDI_RANGE_01B1_PID 0x01B1 +#define MTXORB_FTDI_RANGE_01B2_PID 0x01B2 +#define MTXORB_FTDI_RANGE_01B3_PID 0x01B3 +#define MTXORB_FTDI_RANGE_01B4_PID 0x01B4 +#define MTXORB_FTDI_RANGE_01B5_PID 0x01B5 +#define MTXORB_FTDI_RANGE_01B6_PID 0x01B6 +#define MTXORB_FTDI_RANGE_01B7_PID 0x01B7 +#define MTXORB_FTDI_RANGE_01B8_PID 0x01B8 +#define MTXORB_FTDI_RANGE_01B9_PID 0x01B9 +#define MTXORB_FTDI_RANGE_01BA_PID 0x01BA +#define MTXORB_FTDI_RANGE_01BB_PID 0x01BB +#define MTXORB_FTDI_RANGE_01BC_PID 0x01BC +#define MTXORB_FTDI_RANGE_01BD_PID 0x01BD +#define MTXORB_FTDI_RANGE_01BE_PID 0x01BE +#define MTXORB_FTDI_RANGE_01BF_PID 0x01BF +#define MTXORB_FTDI_RANGE_01C0_PID 0x01C0 +#define MTXORB_FTDI_RANGE_01C1_PID 0x01C1 +#define MTXORB_FTDI_RANGE_01C2_PID 0x01C2 +#define MTXORB_FTDI_RANGE_01C3_PID 0x01C3 +#define MTXORB_FTDI_RANGE_01C4_PID 0x01C4 +#define MTXORB_FTDI_RANGE_01C5_PID 0x01C5 +#define MTXORB_FTDI_RANGE_01C6_PID 0x01C6 +#define MTXORB_FTDI_RANGE_01C7_PID 0x01C7 +#define MTXORB_FTDI_RANGE_01C8_PID 0x01C8 +#define MTXORB_FTDI_RANGE_01C9_PID 0x01C9 +#define MTXORB_FTDI_RANGE_01CA_PID 0x01CA +#define MTXORB_FTDI_RANGE_01CB_PID 0x01CB +#define MTXORB_FTDI_RANGE_01CC_PID 0x01CC +#define MTXORB_FTDI_RANGE_01CD_PID 0x01CD +#define MTXORB_FTDI_RANGE_01CE_PID 0x01CE +#define MTXORB_FTDI_RANGE_01CF_PID 0x01CF +#define MTXORB_FTDI_RANGE_01D0_PID 0x01D0 +#define MTXORB_FTDI_RANGE_01D1_PID 0x01D1 +#define MTXORB_FTDI_RANGE_01D2_PID 0x01D2 +#define MTXORB_FTDI_RANGE_01D3_PID 0x01D3 +#define MTXORB_FTDI_RANGE_01D4_PID 0x01D4 +#define MTXORB_FTDI_RANGE_01D5_PID 0x01D5 +#define MTXORB_FTDI_RANGE_01D6_PID 0x01D6 +#define MTXORB_FTDI_RANGE_01D7_PID 0x01D7 +#define MTXORB_FTDI_RANGE_01D8_PID 0x01D8 +#define MTXORB_FTDI_RANGE_01D9_PID 0x01D9 +#define MTXORB_FTDI_RANGE_01DA_PID 0x01DA +#define MTXORB_FTDI_RANGE_01DB_PID 0x01DB +#define MTXORB_FTDI_RANGE_01DC_PID 0x01DC +#define MTXORB_FTDI_RANGE_01DD_PID 0x01DD +#define MTXORB_FTDI_RANGE_01DE_PID 0x01DE +#define MTXORB_FTDI_RANGE_01DF_PID 0x01DF +#define MTXORB_FTDI_RANGE_01E0_PID 0x01E0 +#define MTXORB_FTDI_RANGE_01E1_PID 0x01E1 +#define MTXORB_FTDI_RANGE_01E2_PID 0x01E2 +#define MTXORB_FTDI_RANGE_01E3_PID 0x01E3 +#define MTXORB_FTDI_RANGE_01E4_PID 0x01E4 +#define MTXORB_FTDI_RANGE_01E5_PID 0x01E5 +#define MTXORB_FTDI_RANGE_01E6_PID 0x01E6 +#define MTXORB_FTDI_RANGE_01E7_PID 0x01E7 +#define MTXORB_FTDI_RANGE_01E8_PID 0x01E8 +#define MTXORB_FTDI_RANGE_01E9_PID 0x01E9 +#define MTXORB_FTDI_RANGE_01EA_PID 0x01EA +#define MTXORB_FTDI_RANGE_01EB_PID 0x01EB +#define MTXORB_FTDI_RANGE_01EC_PID 0x01EC +#define MTXORB_FTDI_RANGE_01ED_PID 0x01ED +#define MTXORB_FTDI_RANGE_01EE_PID 0x01EE +#define MTXORB_FTDI_RANGE_01EF_PID 0x01EF +#define MTXORB_FTDI_RANGE_01F0_PID 0x01F0 +#define MTXORB_FTDI_RANGE_01F1_PID 0x01F1 +#define MTXORB_FTDI_RANGE_01F2_PID 0x01F2 +#define MTXORB_FTDI_RANGE_01F3_PID 0x01F3 +#define MTXORB_FTDI_RANGE_01F4_PID 0x01F4 +#define MTXORB_FTDI_RANGE_01F5_PID 0x01F5 +#define MTXORB_FTDI_RANGE_01F6_PID 0x01F6 +#define MTXORB_FTDI_RANGE_01F7_PID 0x01F7 +#define MTXORB_FTDI_RANGE_01F8_PID 0x01F8 +#define MTXORB_FTDI_RANGE_01F9_PID 0x01F9 +#define MTXORB_FTDI_RANGE_01FA_PID 0x01FA +#define MTXORB_FTDI_RANGE_01FB_PID 0x01FB +#define MTXORB_FTDI_RANGE_01FC_PID 0x01FC +#define MTXORB_FTDI_RANGE_01FD_PID 0x01FD +#define MTXORB_FTDI_RANGE_01FE_PID 0x01FE +#define MTXORB_FTDI_RANGE_01FF_PID 0x01FF + + /* Interbiometrics USB I/O Board */ /* Developed for Interbiometrics by Rudolf Gugler */ @@ -592,6 +849,12 @@ #define FIC_NEO1973_DEBUG_PID 0x5118 /* + * RATOC REX-USB60F + */ +#define RATOC_VENDOR_ID 0x0584 +#define RATOC_PRODUCT_ID_USB60F 0xb020 + +/* * BmRequestType: 1100 0000b * bRequest: FTDI_E2_READ * wValue: 0 diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index e7e016e..43cfde8 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -183,6 +183,7 @@ static int option_send_setup(struct usb_serial_port *port); #define AXESSTEL_PRODUCT_MV110H 0x1000 #define ONDA_VENDOR_ID 0x19d2 +#define ONDA_PRODUCT_MSA501HS 0x0001 #define ONDA_PRODUCT_ET502HS 0x0002 #define BANDRICH_VENDOR_ID 0x1A8D @@ -196,6 +197,9 @@ static int option_send_setup(struct usb_serial_port *port); #define MAXON_VENDOR_ID 0x16d8 +#define TELIT_VENDOR_ID 0x1bc7 +#define TELIT_PRODUCT_UC864E 0x1003 + static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -232,25 +236,25 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_EX) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */ @@ -297,13 +301,14 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, + { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) }, { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) }, { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) }, { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) }, { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ - { USB_DEVICE(0x19d2, 0x0001) }, /* Telstra NextG CDMA */ + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index c605fb6..103195a 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -56,6 +56,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) }, + { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) }, @@ -66,7 +67,6 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID_2080) }, { USB_DEVICE(MA620_VENDOR_ID, MA620_PRODUCT_ID) }, { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) }, - { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, { USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) }, { USB_DEVICE(RADIOSHACK_VENDOR_ID, RADIOSHACK_PRODUCT_ID) }, { USB_DEVICE(DCU10_VENDOR_ID, DCU10_PRODUCT_ID) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 10cf872..cff160a 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -14,6 +14,7 @@ #define PL2303_PRODUCT_ID_PHAROS 0xaaa0 #define PL2303_PRODUCT_ID_RSAQ3 0xaaa2 #define PL2303_PRODUCT_ID_ALDIGA 0x0611 +#define PL2303_PRODUCT_ID_MMX 0x0612 #define ATEN_VENDOR_ID 0x0557 #define ATEN_VENDOR_ID2 0x0547 @@ -36,7 +37,6 @@ #define RATOC_VENDOR_ID 0x0584 #define RATOC_PRODUCT_ID 0xb000 -#define RATOC_PRODUCT_ID_USB60F 0xb020 #define TRIPP_VENDOR_ID 0x2478 #define TRIPP_PRODUCT_ID 0x2008 diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 1b09578..45fe366 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -405,7 +405,7 @@ UNUSUAL_DEV( 0x04a5, 0x3010, 0x0100, 0x0100, UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999, "Cypress", "Cypress AT2LP", - US_SC_CYP_ATACB, US_PR_BULK, NULL, + US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0), #endif @@ -1522,7 +1522,7 @@ UNUSUAL_DEV( 0x0fce, 0xe031, 0x0000, 0x0000, "Sony Ericsson", "M600i", US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), + US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), /* Reported by Kevin Cernekee <kpc-usbdev@gelato.uiuc.edu> * Tested on hardware version 1.10. @@ -1716,10 +1716,12 @@ UNUSUAL_DEV( 0x22b8, 0x3010, 0x0001, 0x0001, /* * Patch by Pete Zaitcev <zaitcev@redhat.com> * Report by Mark Patton. Red Hat bz#208928. + * Added support for rev 0x0002 (Motorola ROKR W5) + * by Javier Smaldone <javier@smaldone.com.ar> */ -UNUSUAL_DEV( 0x22b8, 0x4810, 0x0001, 0x0001, +UNUSUAL_DEV( 0x22b8, 0x4810, 0x0001, 0x0002, "Motorola", - "RAZR V3i", + "RAZR V3i/ROKR W5", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY), diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index e4bcf53..bd4ac0b 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -3356,7 +3356,7 @@ static int __devinit atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *i info->fix.mmio_start = raddr; par->ati_regbase = ioremap(info->fix.mmio_start, 0x1000); - if (par->ati_regbase == 0) + if (par->ati_regbase == NULL) return -ENOMEM; info->fix.mmio_start += par->aux_start ? 0x400 : 0xc00; diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 72cd0d2..400e926 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -2277,8 +2277,8 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev, do { rinfo->fb_base = ioremap (rinfo->fb_base_phys, rinfo->mapped_vram); - } while ( rinfo->fb_base == 0 && - ((rinfo->mapped_vram /=2) >= MIN_MAPPED_VRAM) ); + } while (rinfo->fb_base == NULL && + ((rinfo->mapped_vram /= 2) >= MIN_MAPPED_VRAM)); if (rinfo->fb_base == NULL) { printk (KERN_ERR "radeonfb (%s): cannot map FB\n", diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index 35ac9d9..c14b243 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -2432,9 +2432,9 @@ static int cirrusfb_pci_register(struct pci_dev *pdev, info->screen_size = board_size; cinfo->unmap = cirrusfb_pci_unmap; - printk(KERN_INFO " RAM (%lu kB) at 0xx%lx, ", - info->screen_size >> 10, board_addr); - printk(KERN_INFO "Cirrus Logic chipset on PCI bus\n"); + printk(KERN_INFO "RAM (%lu kB) at 0x%lx, Cirrus " + "Logic chipset on PCI bus\n", + info->screen_size >> 10, board_addr); pci_set_drvdata(pdev, info); ret = cirrusfb_register(info); diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 5fa8b76..97aff8d 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2275,9 +2275,7 @@ static int fbcon_switch(struct vc_data *vc) * in fb_set_var() */ info->var.activate = var.activate; - var.yoffset = info->var.yoffset; - var.xoffset = info->var.xoffset; - var.vmode = info->var.vmode; + var.vmode |= info->var.vmode & ~FB_VMODE_MASK; fb_set_var(info, &var); ops->var = info->var; diff --git a/drivers/video/display/display-sysfs.c b/drivers/video/display/display-sysfs.c index 3547717..6ef800b 100644 --- a/drivers/video/display/display-sysfs.c +++ b/drivers/video/display/display-sysfs.c @@ -26,6 +26,7 @@ #include <linux/ctype.h> #include <linux/idr.h> #include <linux/err.h> +#include <linux/kdev_t.h> static ssize_t display_show_name(struct device *dev, struct device_attribute *attr, char *buf) @@ -152,10 +153,13 @@ struct display_device *display_device_register(struct display_driver *driver, mutex_unlock(&allocated_dsp_lock); if (!ret) { - new_dev->dev = device_create(display_class, parent, 0, - "display%d", new_dev->idx); + new_dev->dev = device_create_drvdata(display_class, + parent, + MKDEV(0,0), + new_dev, + "display%d", + new_dev->idx); if (!IS_ERR(new_dev->dev)) { - dev_set_drvdata(new_dev->dev, new_dev); new_dev->parent = parent; new_dev->driver = driver; mutex_init(&new_dev->lock); diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c index b50bb03..0a27853 100644 --- a/drivers/video/fsl-diu-fb.c +++ b/drivers/video/fsl-diu-fb.c @@ -1320,7 +1320,7 @@ static void free_irq_local(int irq) * Power management hooks. Note that we won't be called from IRQ context, * unlike the blank functions above, so we may sleep. */ -static int fsl_diu_suspend(struct of_device *dev, pm_message_t state) +static int fsl_diu_suspend(struct of_device *ofdev, pm_message_t state) { struct fsl_diu_data *machine_data; @@ -1330,7 +1330,7 @@ static int fsl_diu_suspend(struct of_device *dev, pm_message_t state) return 0; } -static int fsl_diu_resume(struct of_device *dev) +static int fsl_diu_resume(struct of_device *ofdev) { struct fsl_diu_data *machine_data; diff --git a/drivers/video/hgafb.c b/drivers/video/hgafb.c index fb9e672..c18880d 100644 --- a/drivers/video/hgafb.c +++ b/drivers/video/hgafb.c @@ -279,7 +279,7 @@ static void hga_blank(int blank_mode) static int __init hga_card_detect(void) { - int count=0; + int count = 0; void __iomem *p, *q; unsigned short p_save, q_save; @@ -303,20 +303,18 @@ static int __init hga_card_detect(void) writew(0x55aa, p); if (readw(p) == 0x55aa) count++; writew(p_save, p); - if (count != 2) { - return 0; - } + if (count != 2) + goto error; /* Ok, there is definitely a card registering at the correct * memory location, so now we do an I/O port test. */ - if (!test_hga_b(0x66, 0x0f)) { /* cursor low register */ - return 0; - } - if (!test_hga_b(0x99, 0x0f)) { /* cursor low register */ - return 0; - } + if (!test_hga_b(0x66, 0x0f)) /* cursor low register */ + goto error; + + if (!test_hga_b(0x99, 0x0f)) /* cursor low register */ + goto error; /* See if the card is a Hercules, by checking whether the vsync * bit of the status register is changing. This test lasts for @@ -331,7 +329,7 @@ static int __init hga_card_detect(void) } if (p_save == q_save) - return 0; + goto error; switch (inb_p(HGA_STATUS_PORT) & 0x70) { case 0x10: @@ -348,6 +346,12 @@ static int __init hga_card_detect(void) break; } return 1; +error: + if (release_io_ports) + release_region(0x3b0, 12); + if (release_io_port) + release_region(0x3bf, 1); + return 0; } /** diff --git a/drivers/video/leo.c b/drivers/video/leo.c index 8bc46e9..13fea61 100644 --- a/drivers/video/leo.c +++ b/drivers/video/leo.c @@ -17,8 +17,8 @@ #include <linux/fb.h> #include <linux/mm.h> #include <linux/of_device.h> +#include <linux/io.h> -#include <asm/io.h> #include <asm/fbio.h> #include "sbuslib.h" @@ -33,7 +33,6 @@ static int leo_blank(int, struct fb_info *); static int leo_mmap(struct fb_info *, struct vm_area_struct *); static int leo_ioctl(struct fb_info *, unsigned int, unsigned long); -static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *); /* * Frame buffer operations @@ -43,7 +42,6 @@ static struct fb_ops leo_ops = { .owner = THIS_MODULE, .fb_setcolreg = leo_setcolreg, .fb_blank = leo_blank, - .fb_pan_display = leo_pan_display, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, @@ -78,7 +76,7 @@ static struct fb_ops leo_ops = { #define LEO_CUR_TYPE_CMAP 0x00000050 struct leo_cursor { - u8 xxx0[16]; + u8 xxx0[16]; u32 cur_type; u32 cur_misc; u32 cur_cursxy; @@ -105,7 +103,7 @@ struct leo_lx_krn { struct leo_lc_ss0_krn { u32 misc; - u8 xxx0[0x800-4]; + u8 xxx0[0x800-4]; u32 rev; }; @@ -116,7 +114,7 @@ struct leo_lc_ss0_usr { u32 fontt; u32 extent; u32 src; - u32 dst; + u32 dst; u32 copy; u32 fill; }; @@ -129,8 +127,8 @@ struct leo_lc_ss1_usr { u8 unknown; }; -struct leo_ld { - u8 xxx0[0xe00]; +struct leo_ld_ss0 { + u8 xxx0[0xe00]; u32 csr; u32 wid; u32 wmask; @@ -144,13 +142,13 @@ struct leo_ld { u32 src; /* Copy/Scroll (SS0 only) */ u32 dst; /* Copy/Scroll/Fill (SS0 only) */ u32 extent; /* Copy/Scroll/Fill size (SS0 only) */ - u32 xxx1[3]; + u32 xxx1[3]; u32 setsem; /* SS1 only */ u32 clrsem; /* SS1 only */ u32 clrpick; /* SS1 only */ u32 clrdat; /* SS1 only */ u32 alpha; /* SS1 only */ - u8 xxx2[0x2c]; + u8 xxx2[0x2c]; u32 winbg; u32 planemask; u32 rop; @@ -199,11 +197,12 @@ struct leo_par { static void leo_wait(struct leo_lx_krn __iomem *lx_krn) { int i; - + for (i = 0; - (sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) && i < 300000; + (sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) && + i < 300000; i++) - udelay (1); /* Busy wait at most 0.3 sec */ + udelay(1); /* Busy wait at most 0.3 sec */ return; } @@ -221,7 +220,7 @@ static int leo_setcolreg(unsigned regno, unsigned transp, struct fb_info *info) { struct leo_par *par = (struct leo_par *) info->par; - struct leo_lx_krn __iomem *lx_krn = par->lx_krn; + struct leo_lx_krn __iomem *lx_krn = par->lx_krn; unsigned long flags; u32 val; int i; @@ -408,7 +407,7 @@ static void leo_wid_put(struct fb_info *info, struct fb_wid_list *wl) leo_wait(lx_krn); for (i = 0, wi = wl->wl_list; i < wl->wl_count; i++, wi++) { - switch(wi->wi_type) { + switch (wi->wi_type) { case FB_WID_DBL_8: j = (wi->wi_index & 0xf) + 0x40; break; @@ -453,13 +452,12 @@ static void leo_init_wids(struct fb_info *info) wi.wi_index = 1; wi.wi_values [0] = 0x30; leo_wid_put(info, &wl); - } static void leo_switch_from_graph(struct fb_info *info) { struct leo_par *par = (struct leo_par *) info->par; - struct leo_ld __iomem *ss = (struct leo_ld __iomem *) par->ld_ss0; + struct leo_ld_ss0 __iomem *ss = par->ld_ss0; unsigned long flags; u32 val; @@ -485,19 +483,13 @@ static void leo_switch_from_graph(struct fb_info *info) val = sbus_readl(&par->lc_ss0_usr->csr); } while (val & 0x20000000); - spin_unlock_irqrestore(&par->lock, flags); -} - -static int leo_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) -{ - /* We just use this to catch switches out of - * graphics mode. - */ - leo_switch_from_graph(info); + /* setup screen buffer for cfb_* functions */ + sbus_writel(1, &ss->wid); + sbus_writel(0x00ffffff, &ss->planemask); + sbus_writel(0x310b90, &ss->rop); + sbus_writel(0, &par->lc_ss0_usr->addrspace); - if (var->xoffset || var->yoffset || var->vmode) - return -EINVAL; - return 0; + spin_unlock_irqrestore(&par->lock, flags); } static void leo_init_hw(struct fb_info *info) @@ -542,7 +534,8 @@ static void leo_unmap_regs(struct of_device *op, struct fb_info *info, of_iounmap(&op->resource[0], info->screen_base, 0x800000); } -static int __devinit leo_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit leo_probe(struct of_device *op, + const struct of_device_id *match) { struct device_node *dp = op->node; struct fb_info *info; @@ -594,8 +587,9 @@ static int __devinit leo_probe(struct of_device *op, const struct of_device_id * !info->screen_base) goto out_unmap_regs; - info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; + info->flags = FBINFO_DEFAULT; info->fbops = &leo_ops; + info->pseudo_palette = par->clut_data; leo_init_wids(info); leo_init_hw(info); @@ -649,7 +643,7 @@ static int __devexit leo_remove(struct of_device *op) static struct of_device_id leo_match[] = { { - .name = "leo", + .name = "SUNW,leo", }, {}, }; diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index f3107ad..9588323 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -200,7 +200,7 @@ static inline int mga_ioremap(unsigned long phys, unsigned long size, int flags, virt->vaddr = ioremap_nocache(phys, size); else virt->vaddr = ioremap(phys, size); - return (virt->vaddr == 0); /* 0, !0... 0, error_code in future */ + return (virt->vaddr == NULL); /* 0, !0... 0, error_code in future */ } static inline void mga_iounmap(vaddr_t va) { diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 4735621..d3c3af5 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -28,6 +28,7 @@ #endif const char *fb_mode_option; +EXPORT_SYMBOL_GPL(fb_mode_option); /* * Standard video mode definitions (taken from XFree86) @@ -590,6 +591,7 @@ done: "", (margins) ? " with margins" : "", (interlace) ? " interlaced" : ""); + memset(&cvt_mode, 0, sizeof(cvt_mode)); cvt_mode.xres = xres; cvt_mode.yres = yres; cvt_mode.refresh = (refresh) ? refresh : 60; diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 3ee314b..7dcda18 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -573,8 +573,8 @@ static int setup_frame_dma(struct pxafb_info *fbi, int dma, int pal, dma_desc->fdadr = fbi->dma_buff_phys + dma_desc_off; fbi->fdadr[dma] = fbi->dma_buff_phys + dma_desc_off; } else { - pal_desc = &fbi->dma_buff->pal_desc[dma]; - pal_desc_off = offsetof(struct pxafb_dma_buff, dma_desc[pal]); + pal_desc = &fbi->dma_buff->pal_desc[pal]; + pal_desc_off = offsetof(struct pxafb_dma_buff, pal_desc[pal]); pal_desc->fsadr = fbi->dma_buff_phys + pal * PALETTE_SIZE; pal_desc->fidr = 0; @@ -1276,6 +1276,8 @@ static int __init pxafb_map_video_memory(struct pxafb_info *fbi) fbi->dma_buff_phys = fbi->map_dma; fbi->palette_cpu = (u16 *) fbi->dma_buff->palette; + pr_debug("pxafb: palette_mem_size = 0x%08lx\n", fbi->palette_size*sizeof(u16)); + #ifdef CONFIG_FB_PXA_SMARTPANEL fbi->smart_cmds = (uint16_t *) fbi->dma_buff->cmd_buff; fbi->n_smart_cmds = 0; @@ -1351,7 +1353,6 @@ static struct pxafb_info * __init pxafb_init_fbinfo(struct device *dev) struct pxafb_info *fbi; void *addr; struct pxafb_mach_info *inf = dev->platform_data; - struct pxafb_mode_info *mode = inf->modes; /* Alloc the pxafb_info and pseudo_palette in one step */ fbi = kmalloc(sizeof(struct pxafb_info) + sizeof(u32) * 16, GFP_KERNEL); diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index 13b38cb..f059896 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -1,75 +1,15 @@ -/* - * linux/drivers/video/s3c2410fb.c - * Copyright (c) Arnaud Patard, Ben Dooks +/* linux/drivers/video/s3c2410fb.c + * Copyright (c) 2004,2005 Arnaud Patard + * Copyright (c) 2004-2008 Ben Dooks + * + * S3C2410 LCD Framebuffer Driver * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive for * more details. * - * S3C2410 LCD Controller Frame Buffer Driver - * based on skeletonfb.c, sa1100fb.c and others - * - * ChangeLog - * 2005-04-07: Arnaud Patard <arnaud.patard@rtp-net.org> - * - u32 state -> pm_message_t state - * - S3C2410_{VA,SZ}_LCD -> S3C24XX - * - * 2005-03-15: Arnaud Patard <arnaud.patard@rtp-net.org> - * - Removed the ioctl - * - use readl/writel instead of __raw_writel/__raw_readl - * - * 2004-12-04: Arnaud Patard <arnaud.patard@rtp-net.org> - * - Added the possibility to set on or off the - * debugging messages - * - Replaced 0 and 1 by on or off when reading the - * /sys files - * - * 2005-03-23: Ben Dooks <ben-linux@fluff.org> - * - added non 16bpp modes - * - updated platform information for range of x/y/bpp - * - add code to ensure palette is written correctly - * - add pixel clock divisor control - * - * 2004-11-11: Arnaud Patard <arnaud.patard@rtp-net.org> - * - Removed the use of currcon as it no more exists - * - Added LCD power sysfs interface - * - * 2004-11-03: Ben Dooks <ben-linux@fluff.org> - * - minor cleanups - * - add suspend/resume support - * - s3c2410fb_setcolreg() not valid in >8bpp modes - * - removed last CONFIG_FB_S3C2410_FIXED - * - ensure lcd controller stopped before cleanup - * - added sysfs interface for backlight power - * - added mask for gpio configuration - * - ensured IRQs disabled during GPIO configuration - * - disable TPAL before enabling video - * - * 2004-09-20: Arnaud Patard <arnaud.patard@rtp-net.org> - * - Suppress command line options - * - * 2004-09-15: Arnaud Patard <arnaud.patard@rtp-net.org> - * - code cleanup - * - * 2004-09-07: Arnaud Patard <arnaud.patard@rtp-net.org> - * - Renamed from h1940fb.c to s3c2410fb.c - * - Add support for different devices - * - Backlight support - * - * 2004-09-05: Herbert Pötzl <herbert@13thfloor.at> - * - added clock (de-)allocation code - * - added fixem fbmem option - * - * 2004-07-27: Arnaud Patard <arnaud.patard@rtp-net.org> - * - code cleanup - * - added a forgotten return in h1940fb_init - * - * 2004-07-19: Herbert Pötzl <herbert@13thfloor.at> - * - code cleanup and extended debugging - * - * 2004-07-15: Arnaud Patard <arnaud.patard@rtp-net.org> - * - First version - */ + * Driver based on skeletonfb.c, sa1100fb.c and others. +*/ #include <linux/module.h> #include <linux/kernel.h> @@ -580,6 +520,27 @@ static int s3c2410fb_setcolreg(unsigned regno, return 0; } +/* s3c2410fb_lcd_enable + * + * shutdown the lcd controller + */ +static void s3c2410fb_lcd_enable(struct s3c2410fb_info *fbi, int enable) +{ + unsigned long flags; + + local_irq_save(flags); + + if (enable) + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_ENVID; + else + fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_ENVID; + + writel(fbi->regs.lcdcon1, fbi->io + S3C2410_LCDCON1); + + local_irq_restore(flags); +} + + /* * s3c2410fb_blank * @blank_mode: the blank mode we want. @@ -589,9 +550,6 @@ static int s3c2410fb_setcolreg(unsigned regno, * blanking succeeded, != 0 if un-/blanking failed due to e.g. a * video mode which doesn't support it. Implements VESA suspend * and powerdown modes on hardware that supports disabling hsync/vsync: - * blank_mode == 2: suspend vsync - * blank_mode == 3: suspend hsync - * blank_mode == 4: powerdown * * Returns negative errno on error, or zero on success. * @@ -605,6 +563,12 @@ static int s3c2410fb_blank(int blank_mode, struct fb_info *info) tpal_reg += is_s3c2412(fbi) ? S3C2412_TPAL : S3C2410_TPAL; + if (blank_mode == FB_BLANK_POWERDOWN) { + s3c2410fb_lcd_enable(fbi, 0); + } else { + s3c2410fb_lcd_enable(fbi, 1); + } + if (blank_mode == FB_BLANK_UNBLANK) writel(0x0, tpal_reg); else { @@ -948,7 +912,10 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev, } /* create device files */ - device_create_file(&pdev->dev, &dev_attr_debug); + ret = device_create_file(&pdev->dev, &dev_attr_debug); + if (ret) { + printk(KERN_ERR "failed to add debug attribute\n"); + } printk(KERN_INFO "fb%d: %s frame buffer device\n", fbinfo->node, fbinfo->fix.id); @@ -983,21 +950,6 @@ static int __init s3c2412fb_probe(struct platform_device *pdev) return s3c24xxfb_probe(pdev, DRV_S3C2412); } -/* s3c2410fb_stop_lcd - * - * shutdown the lcd controller - */ -static void s3c2410fb_stop_lcd(struct s3c2410fb_info *fbi) -{ - unsigned long flags; - - local_irq_save(flags); - - fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_ENVID; - writel(fbi->regs.lcdcon1, fbi->io + S3C2410_LCDCON1); - - local_irq_restore(flags); -} /* * Cleanup @@ -1010,7 +962,7 @@ static int s3c2410fb_remove(struct platform_device *pdev) unregister_framebuffer(fbinfo); - s3c2410fb_stop_lcd(info); + s3c2410fb_lcd_enable(info, 0); msleep(1); s3c2410fb_unmap_video_memory(fbinfo); @@ -1043,7 +995,7 @@ static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state) struct fb_info *fbinfo = platform_get_drvdata(dev); struct s3c2410fb_info *info = fbinfo->par; - s3c2410fb_stop_lcd(info); + s3c2410fb_lcd_enable(info, 0); /* sleep before disabling the clock, we need to ensure * the LCD DMA engine is not going to get back on the bus @@ -1118,3 +1070,5 @@ MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>, " "Ben Dooks <ben-linux@fluff.org>"); MODULE_DESCRIPTION("Framebuffer driver for the s3c2410"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:s3c2410-lcd"); +MODULE_ALIAS("platform:s3c2412-lcd"); diff --git a/drivers/video/s3c2410fb.h b/drivers/video/s3c2410fb.h index dbb73b9..9a6ba3e 100644 --- a/drivers/video/s3c2410fb.h +++ b/drivers/video/s3c2410fb.h @@ -1,26 +1,14 @@ /* * linux/drivers/video/s3c2410fb.h - * Copyright (c) Arnaud Patard + * Copyright (c) 2004 Arnaud Patard + * + * S3C2410 LCD Framebuffer Driver * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive for * more details. * - * S3C2410 LCD Controller Frame Buffer Driver - * based on skeletonfb.c, sa1100fb.h - * - * ChangeLog - * - * 2004-12-04: Arnaud Patard <arnaud.patard@rtp-net.org> - * - Moved dprintk to s3c2410fb.c - * - * 2004-09-07: Arnaud Patard <arnaud.patard@rtp-net.org> - * - Renamed from h1940fb.h to s3c2410fb.h - * - Changed h1940 to s3c2410 - * - * 2004-07-15: Arnaud Patard <arnaud.patard@rtp-net.org> - * - First version - */ +*/ #ifndef __S3C2410FB_H #define __S3C2410FB_H diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c index 7380362..b934384 100644 --- a/drivers/video/sis/sis_main.c +++ b/drivers/video/sis/sis_main.c @@ -5787,7 +5787,7 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } else { struct sis_video_info *countvideo = card_list; ivideo->cardnumber = 1; - while((countvideo = countvideo->next) != 0) + while((countvideo = countvideo->next) != NULL) ivideo->cardnumber++; } diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c index 742b5c6..15d4a76 100644 --- a/drivers/video/sm501fb.c +++ b/drivers/video/sm501fb.c @@ -663,14 +663,14 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to) sm501fb_sync_regs(fbi); mdelay(10); - if (pd->flags & SM501FB_FLAG_PANEL_USE_VBIASEN) { + if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) { control |= SM501_DC_PANEL_CONTROL_BIAS; /* VBIASEN */ writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); } - if (pd->flags & SM501FB_FLAG_PANEL_USE_FPEN) { + if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) { control |= SM501_DC_PANEL_CONTROL_FPEN; writel(control, ctrl_reg); sm501fb_sync_regs(fbi); @@ -678,14 +678,14 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to) } } else if (!to && (control & SM501_DC_PANEL_CONTROL_VDD) != 0) { /* disable panel power */ - if (pd->flags & SM501FB_FLAG_PANEL_USE_FPEN) { + if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) { control &= ~SM501_DC_PANEL_CONTROL_FPEN; writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); } - if (pd->flags & SM501FB_FLAG_PANEL_USE_VBIASEN) { + if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) { control &= ~SM501_DC_PANEL_CONTROL_BIAS; writel(control, ctrl_reg); sm501fb_sync_regs(fbi); diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 1386678..7084e7e 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -2,6 +2,9 @@ #include <linux/spinlock.h> #include <linux/virtio_config.h> +/* Unique numbering for virtio devices. */ +static unsigned int dev_index; + static ssize_t device_show(struct device *_d, struct device_attribute *attr, char *buf) { @@ -121,9 +124,9 @@ static int virtio_dev_probe(struct device *_d) if (err) add_status(dev, VIRTIO_CONFIG_S_FAILED); else { - add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK); /* They should never have set feature bits beyond 32 */ dev->config->set_features(dev, dev->features[0]); + add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK); } return err; } @@ -166,7 +169,10 @@ int register_virtio_device(struct virtio_device *dev) int err; dev->dev.bus = &virtio_bus; - sprintf(dev->dev.bus_id, "%u", dev->index); + + /* Assign a unique device index and hence name. */ + dev->index = dev_index++; + sprintf(dev->dev.bus_id, "virtio%u", dev->index); /* We always start by resetting the device, in case a previous * driver messed it up. This also tests that code path a little. */ diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 27e9fc9..eae72363 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -78,9 +78,6 @@ static struct device virtio_pci_root = { .bus_id = "virtio-pci", }; -/* Unique numbering for devices under the kvm root */ -static unsigned int dev_index; - /* Convert a generic virtio device to our structure */ static struct virtio_pci_device *to_vp_device(struct virtio_device *vdev) { @@ -325,10 +322,6 @@ static int __devinit virtio_pci_probe(struct pci_dev *pci_dev, if (vp_dev == NULL) return -ENOMEM; - snprintf(vp_dev->vdev.dev.bus_id, BUS_ID_SIZE, "virtio%d", dev_index); - vp_dev->vdev.index = dev_index; - dev_index++; - vp_dev->vdev.dev.parent = &virtio_pci_root; vp_dev->vdev.config = &virtio_pci_config_ops; vp_dev->pci_dev = pci_dev; diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 937a49d..72bf8bc 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -227,7 +227,6 @@ static bool vring_enable_cb(struct virtqueue *_vq) struct vring_virtqueue *vq = to_vvq(_vq); START_USE(vq); - BUG_ON(!(vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)); /* We optimistically turn back on interrupts, then check if there was * more to do. */ @@ -254,13 +253,6 @@ irqreturn_t vring_interrupt(int irq, void *_vq) if (unlikely(vq->broken)) return IRQ_HANDLED; - /* Other side may have missed us turning off the interrupt, - * but we should preserve disable semantic for virtio users. */ - if (unlikely(vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)) { - pr_debug("virtqueue interrupt after disable for %p\n", vq); - return IRQ_HANDLED; - } - pr_debug("virtqueue callback for %p (%p)\n", vq, vq->vq.callback); if (vq->vq.callback) vq->vq.callback(&vq->vq); diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 254d115..ccb78f6 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -295,6 +295,19 @@ config ALIM7101_WDT Most people will say N. +config GEODE_WDT + tristate "AMD Geode CS5535/CS5536 Watchdog" + depends on MGEODE_LX + help + This driver enables a watchdog capability built into the + CS5535/CS5536 companion chips for the AMD Geode GX and LX + processors. This watchdog watches your kernel to make sure + it doesn't freeze, and if it does, it reboots your computer after + a certain amount of time. + + You can compile this driver directly into the kernel, or use + it as a module. The module will be called geodewdt. + config SC520_WDT tristate "AMD Elan SC520 processor Watchdog" depends on X86 diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index f3fb170..25b352b 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -59,6 +59,7 @@ obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o obj-$(CONFIG_ALIM1535_WDT) += alim1535_wdt.o obj-$(CONFIG_ALIM7101_WDT) += alim7101_wdt.o +obj-$(CONFIG_GEODE_WDT) += geodewdt.o obj-$(CONFIG_SC520_WDT) += sc520_wdt.o obj-$(CONFIG_EUROTECH_WDT) += eurotechwdt.o obj-$(CONFIG_IB700_WDT) += ib700wdt.o diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c index 1237113..03b3e3d 100644 --- a/drivers/watchdog/bfin_wdt.c +++ b/drivers/watchdog/bfin_wdt.c @@ -29,7 +29,8 @@ #define stamp(fmt, args...) pr_debug("%s:%i: " fmt "\n", __func__, __LINE__, ## args) #define stampit() stamp("here i am") -#define pr_init(fmt, args...) ({ static const __initdata char __fmt[] = fmt; printk(__fmt, ## args); }) +#define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); }) +#define pr_init(fmt, args...) ({ static const __initconst char __fmt[] = fmt; printk(__fmt, ## args); }) #define WATCHDOG_NAME "bfin-wdt" #define PFX WATCHDOG_NAME ": " @@ -377,20 +378,6 @@ static int bfin_wdt_resume(struct platform_device *pdev) # define bfin_wdt_resume NULL #endif -static struct platform_device bfin_wdt_device = { - .name = WATCHDOG_NAME, - .id = -1, -}; - -static struct platform_driver bfin_wdt_driver = { - .driver = { - .name = WATCHDOG_NAME, - .owner = THIS_MODULE, - }, - .suspend = bfin_wdt_suspend, - .resume = bfin_wdt_resume, -}; - static const struct file_operations bfin_wdt_fops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -418,11 +405,67 @@ static struct notifier_block bfin_wdt_notifier = { }; /** - * bfin_wdt_init - Initialize module + * bfin_wdt_probe - Initialize module * - * Registers the device and notifier handler. Actual device + * Registers the misc device and notifier handler. Actual device * initialization is handled by bfin_wdt_open(). */ +static int __devinit bfin_wdt_probe(struct platform_device *pdev) +{ + int ret; + + ret = register_reboot_notifier(&bfin_wdt_notifier); + if (ret) { + pr_devinit(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", ret); + return ret; + } + + ret = misc_register(&bfin_wdt_miscdev); + if (ret) { + pr_devinit(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", + WATCHDOG_MINOR, ret); + unregister_reboot_notifier(&bfin_wdt_notifier); + return ret; + } + + pr_devinit(KERN_INFO PFX "initialized: timeout=%d sec (nowayout=%d)\n", + timeout, nowayout); + + return 0; +} + +/** + * bfin_wdt_remove - Initialize module + * + * Unregisters the misc device and notifier handler. Actual device + * deinitialization is handled by bfin_wdt_close(). + */ +static int __devexit bfin_wdt_remove(struct platform_device *pdev) +{ + misc_deregister(&bfin_wdt_miscdev); + unregister_reboot_notifier(&bfin_wdt_notifier); + return 0; +} + +static struct platform_device *bfin_wdt_device; + +static struct platform_driver bfin_wdt_driver = { + .probe = bfin_wdt_probe, + .remove = __devexit_p(bfin_wdt_remove), + .suspend = bfin_wdt_suspend, + .resume = bfin_wdt_resume, + .driver = { + .name = WATCHDOG_NAME, + .owner = THIS_MODULE, + }, +}; + +/** + * bfin_wdt_init - Initialize module + * + * Checks the module params and registers the platform device & driver. + * Real work is in the platform probe function. + */ static int __init bfin_wdt_init(void) { int ret; @@ -436,44 +479,32 @@ static int __init bfin_wdt_init(void) /* Since this is an on-chip device and needs no board-specific * resources, we'll handle all the platform device stuff here. */ - ret = platform_device_register(&bfin_wdt_device); - if (ret) - return ret; - - ret = platform_driver_probe(&bfin_wdt_driver, NULL); - if (ret) - return ret; - - ret = register_reboot_notifier(&bfin_wdt_notifier); + ret = platform_driver_register(&bfin_wdt_driver); if (ret) { - pr_init(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", ret); + pr_init(KERN_ERR PFX "unable to register driver\n"); return ret; } - ret = misc_register(&bfin_wdt_miscdev); - if (ret) { - pr_init(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", - WATCHDOG_MINOR, ret); - unregister_reboot_notifier(&bfin_wdt_notifier); - return ret; + bfin_wdt_device = platform_device_register_simple(WATCHDOG_NAME, -1, NULL, 0); + if (IS_ERR(bfin_wdt_device)) { + pr_init(KERN_ERR PFX "unable to register device\n"); + platform_driver_unregister(&bfin_wdt_driver); + return PTR_ERR(bfin_wdt_device); } - pr_init(KERN_INFO PFX "initialized: timeout=%d sec (nowayout=%d)\n", - timeout, nowayout); - return 0; } /** * bfin_wdt_exit - Deinitialize module * - * Unregisters the device and notifier handler. Actual device - * deinitialization is handled by bfin_wdt_close(). + * Back out the platform device & driver steps. Real work is in the + * platform remove function. */ static void __exit bfin_wdt_exit(void) { - misc_deregister(&bfin_wdt_miscdev); - unregister_reboot_notifier(&bfin_wdt_notifier); + platform_device_unregister(bfin_wdt_device); + platform_driver_unregister(&bfin_wdt_driver); } module_init(bfin_wdt_init); diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c index d362f5b..c1ba0db 100644 --- a/drivers/watchdog/booke_wdt.c +++ b/drivers/watchdog/booke_wdt.c @@ -1,12 +1,10 @@ /* - * drivers/char/watchdog/booke_wdt.c - * * Watchdog timer for PowerPC Book-E systems * * Author: Matthew McClintock * Maintainer: Kumar Gala <galak@kernel.crashing.org> * - * Copyright 2005 Freescale Semiconductor Inc. + * Copyright 2005, 2008 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -16,6 +14,7 @@ #include <linux/module.h> #include <linux/fs.h> +#include <linux/smp.h> #include <linux/miscdevice.h> #include <linux/notifier.h> #include <linux/watchdog.h> @@ -38,7 +37,7 @@ #define WDT_PERIOD_DEFAULT 3 /* Refer to the PPC40x and PPC4xx manuals */ #endif /* for timing information */ -u32 booke_wdt_enabled = 0; +u32 booke_wdt_enabled; u32 booke_wdt_period = WDT_PERIOD_DEFAULT; #ifdef CONFIG_FSL_BOOKE @@ -47,33 +46,31 @@ u32 booke_wdt_period = WDT_PERIOD_DEFAULT; #define WDTP(x) (TCR_WP(x)) #endif -/* - * booke_wdt_ping: - */ -static __inline__ void booke_wdt_ping(void) +static DEFINE_SPINLOCK(booke_wdt_lock); + +static void __booke_wdt_ping(void *data) { mtspr(SPRN_TSR, TSR_ENW|TSR_WIS); } -/* - * booke_wdt_enable: - */ -static __inline__ void booke_wdt_enable(void) +static void booke_wdt_ping(void) +{ + on_each_cpu(__booke_wdt_ping, NULL, 0, 0); +} + +static void __booke_wdt_enable(void *data) { u32 val; /* clear status before enabling watchdog */ - booke_wdt_ping(); + __booke_wdt_ping(NULL); val = mfspr(SPRN_TCR); val |= (TCR_WIE|TCR_WRC(WRC_CHIP)|WDTP(booke_wdt_period)); mtspr(SPRN_TCR, val); } -/* - * booke_wdt_write: - */ -static ssize_t booke_wdt_write (struct file *file, const char __user *buf, +static ssize_t booke_wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { booke_wdt_ping(); @@ -81,15 +78,11 @@ static ssize_t booke_wdt_write (struct file *file, const char __user *buf, } static struct watchdog_info ident = { - .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, - .firmware_version = 0, - .identity = "PowerPC Book-E Watchdog", + .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, + .identity = "PowerPC Book-E Watchdog", }; -/* - * booke_wdt_ioctl: - */ -static int booke_wdt_ioctl (struct inode *inode, struct file *file, +static int booke_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { u32 tmp = 0; @@ -97,7 +90,7 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file, switch (cmd) { case WDIOC_GETSUPPORT: - if (copy_to_user ((struct watchdog_info __user *) arg, &ident, + if (copy_to_user((struct watchdog_info __user *)arg, &ident, sizeof(struct watchdog_info))) return -EFAULT; case WDIOC_GETSTATUS: @@ -132,33 +125,33 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file, return 0; } -/* - * booke_wdt_open: - */ -static int booke_wdt_open (struct inode *inode, struct file *file) + +static int booke_wdt_open(struct inode *inode, struct file *file) { + spin_lock(&booke_wdt_lock); if (booke_wdt_enabled == 0) { booke_wdt_enabled = 1; - booke_wdt_enable(); - printk (KERN_INFO "PowerPC Book-E Watchdog Timer Enabled (wdt_period=%d)\n", - booke_wdt_period); + on_each_cpu(__booke_wdt_enable, NULL, 0, 0); + printk(KERN_INFO "PowerPC Book-E Watchdog Timer Enabled " + "(wdt_period=%d)\n", booke_wdt_period); } + spin_unlock(&booke_wdt_lock); return nonseekable_open(inode, file); } static const struct file_operations booke_wdt_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .write = booke_wdt_write, - .ioctl = booke_wdt_ioctl, - .open = booke_wdt_open, + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = booke_wdt_write, + .ioctl = booke_wdt_ioctl, + .open = booke_wdt_open, }; static struct miscdevice booke_wdt_miscdev = { - .minor = WATCHDOG_MINOR, - .name = "watchdog", - .fops = &booke_wdt_fops, + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &booke_wdt_fops, }; static void __exit booke_wdt_exit(void) @@ -166,28 +159,27 @@ static void __exit booke_wdt_exit(void) misc_deregister(&booke_wdt_miscdev); } -/* - * booke_wdt_init: - */ static int __init booke_wdt_init(void) { int ret = 0; - printk (KERN_INFO "PowerPC Book-E Watchdog Timer Loaded\n"); + printk(KERN_INFO "PowerPC Book-E Watchdog Timer Loaded\n"); ident.firmware_version = cur_cpu_spec->pvr_value; ret = misc_register(&booke_wdt_miscdev); if (ret) { - printk (KERN_CRIT "Cannot register miscdev on minor=%d (err=%d)\n", + printk(KERN_CRIT "Cannot register miscdev on minor=%d: %d\n", WATCHDOG_MINOR, ret); return ret; } + spin_lock(&booke_wdt_lock); if (booke_wdt_enabled == 1) { - printk (KERN_INFO "PowerPC Book-E Watchdog Timer Enabled (wdt_period=%d)\n", - booke_wdt_period); - booke_wdt_enable(); + printk(KERN_INFO "PowerPC Book-E Watchdog Timer Enabled " + "(wdt_period=%d)\n", booke_wdt_period); + on_each_cpu(__booke_wdt_enable, NULL, 0, 0); } + spin_unlock(&booke_wdt_lock); return ret; } diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c new file mode 100644 index 0000000..30d09cb --- /dev/null +++ b/drivers/watchdog/geodewdt.c @@ -0,0 +1,308 @@ +/* Watchdog timer for the Geode GX/LX with the CS5535/CS5536 companion chip + * + * Copyright (C) 2006-2007, Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/types.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/fs.h> +#include <linux/platform_device.h> +#include <linux/reboot.h> + +#include <asm/uaccess.h> +#include <asm/geode.h> + +#define GEODEWDT_HZ 500 +#define GEODEWDT_SCALE 6 +#define GEODEWDT_MAX_SECONDS 131 + +#define WDT_FLAGS_OPEN 1 +#define WDT_FLAGS_ORPHAN 2 + +#define DRV_NAME "geodewdt" +#define WATCHDOG_NAME "Geode GX/LX WDT" +#define WATCHDOG_TIMEOUT 60 + +static int timeout = WATCHDOG_TIMEOUT; +module_param(timeout, int, 0); +MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=131, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) "."); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + +static struct platform_device *geodewdt_platform_device; +static unsigned long wdt_flags; +static int wdt_timer; +static int safe_close; + +static void geodewdt_ping(void) +{ + /* Stop the counter */ + geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0); + + /* Reset the counter */ + geode_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0); + + /* Enable the counter */ + geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN); +} + +static void geodewdt_disable(void) +{ + geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0); + geode_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0); +} + +static int geodewdt_set_heartbeat(int val) +{ + if (val < 1 || val > GEODEWDT_MAX_SECONDS) + return -EINVAL; + + geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0); + geode_mfgpt_write(wdt_timer, MFGPT_REG_CMP2, val * GEODEWDT_HZ); + geode_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0); + geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN); + + timeout = val; + return 0; +} + +static int +geodewdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(WDT_FLAGS_OPEN, &wdt_flags)) + return -EBUSY; + + if (!test_and_clear_bit(WDT_FLAGS_ORPHAN, &wdt_flags)) + __module_get(THIS_MODULE); + + geodewdt_ping(); + return nonseekable_open(inode, file); +} + +static int +geodewdt_release(struct inode *inode, struct file *file) +{ + if (safe_close) { + geodewdt_disable(); + module_put(THIS_MODULE); + } + else { + printk(KERN_CRIT "Unexpected close - watchdog is not stopping.\n"); + geodewdt_ping(); + + set_bit(WDT_FLAGS_ORPHAN, &wdt_flags); + } + + clear_bit(WDT_FLAGS_OPEN, &wdt_flags); + safe_close = 0; + return 0; +} + +static ssize_t +geodewdt_write(struct file *file, const char __user *data, size_t len, + loff_t *ppos) +{ + if(len) { + if (!nowayout) { + size_t i; + safe_close = 0; + + for (i = 0; i != len; i++) { + char c; + + if (get_user(c, data + i)) + return -EFAULT; + + if (c == 'V') + safe_close = 1; + } + } + + geodewdt_ping(); + } + return len; +} + +static int +geodewdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int __user *p = argp; + int interval; + + static struct watchdog_info ident = { + .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING + | WDIOF_MAGICCLOSE, + .firmware_version = 1, + .identity = WATCHDOG_NAME, + }; + + switch(cmd) { + case WDIOC_GETSUPPORT: + return copy_to_user(argp, &ident, + sizeof(ident)) ? -EFAULT : 0; + break; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + return put_user(0, p); + + case WDIOC_KEEPALIVE: + geodewdt_ping(); + return 0; + + case WDIOC_SETTIMEOUT: + if (get_user(interval, p)) + return -EFAULT; + + if (geodewdt_set_heartbeat(interval)) + return -EINVAL; + +/* Fall through */ + + case WDIOC_GETTIMEOUT: + return put_user(timeout, p); + + case WDIOC_SETOPTIONS: + { + int options, ret = -EINVAL; + + if (get_user(options, p)) + return -EFAULT; + + if (options & WDIOS_DISABLECARD) { + geodewdt_disable(); + ret = 0; + } + + if (options & WDIOS_ENABLECARD) { + geodewdt_ping(); + ret = 0; + } + + return ret; + } + default: + return -ENOTTY; + } + + return 0; +} + +static const struct file_operations geodewdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = geodewdt_write, + .ioctl = geodewdt_ioctl, + .open = geodewdt_open, + .release = geodewdt_release, +}; + +static struct miscdevice geodewdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &geodewdt_fops +}; + +static int __devinit +geodewdt_probe(struct platform_device *dev) +{ + int ret, timer; + + timer = geode_mfgpt_alloc_timer(MFGPT_TIMER_ANY, MFGPT_DOMAIN_WORKING); + + if (timer == -1) { + printk(KERN_ERR "geodewdt: No timers were available\n"); + return -ENODEV; + } + + wdt_timer = timer; + + /* Set up the timer */ + + geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, + GEODEWDT_SCALE | (3 << 8)); + + /* Set up comparator 2 to reset when the event fires */ + geode_mfgpt_toggle_event(wdt_timer, MFGPT_CMP2, MFGPT_EVENT_RESET, 1); + + /* Set up the initial timeout */ + + geode_mfgpt_write(wdt_timer, MFGPT_REG_CMP2, + timeout * GEODEWDT_HZ); + + ret = misc_register(&geodewdt_miscdev); + + return ret; +} + +static int __devexit +geodewdt_remove(struct platform_device *dev) +{ + misc_deregister(&geodewdt_miscdev); + return 0; +} + +static void +geodewdt_shutdown(struct platform_device *dev) +{ + geodewdt_disable(); +} + +static struct platform_driver geodewdt_driver = { + .probe = geodewdt_probe, + .remove = __devexit_p(geodewdt_remove), + .shutdown = geodewdt_shutdown, + .driver = { + .owner = THIS_MODULE, + .name = DRV_NAME, + }, +}; + +static int __init +geodewdt_init(void) +{ + int ret; + + ret = platform_driver_register(&geodewdt_driver); + if (ret) + return ret; + + geodewdt_platform_device = platform_device_register_simple(DRV_NAME, -1, NULL, 0); + if (IS_ERR(geodewdt_platform_device)) { + ret = PTR_ERR(geodewdt_platform_device); + goto err; + } + + return 0; +err: + platform_driver_unregister(&geodewdt_driver); + return ret; +} + +static void __exit +geodewdt_exit(void) +{ + platform_device_unregister(geodewdt_platform_device); + platform_driver_unregister(&geodewdt_driver); +} + +module_init(geodewdt_init); +module_exit(geodewdt_exit); + +MODULE_AUTHOR("Advanced Micro Devices, Inc"); +MODULE_DESCRIPTION("Geode GX/LX Watchdog Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 6483d10..6a63535 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -418,23 +418,20 @@ static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason, static unsigned long rom_pl; static int die_nmi_called; - if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI) - return NOTIFY_OK; - - spin_lock_irqsave(&rom_lock, rom_pl); - if (!die_nmi_called) - asminline_call(&cmn_regs, cru_rom_addr); - die_nmi_called = 1; - spin_unlock_irqrestore(&rom_lock, rom_pl); - if (cmn_regs.u1.ral == 0) { - printk(KERN_WARNING "hpwdt: An NMI occurred, " - "but unable to determine source.\n"); - } else { - panic("An NMI occurred, please see the Integrated " - "Management Log for details.\n"); + if (ulReason == DIE_NMI || ulReason == DIE_NMI_IPI) { + spin_lock_irqsave(&rom_lock, rom_pl); + if (!die_nmi_called) + asminline_call(&cmn_regs, cru_rom_addr); + die_nmi_called = 1; + spin_unlock_irqrestore(&rom_lock, rom_pl); + if (cmn_regs.u1.ral != 0) { + panic("An NMI occurred, please see the Integrated " + "Management Log for details.\n"); + } } - return NOTIFY_STOP; + die_nmi_called = 0; + return NOTIFY_DONE; } /* diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index a0e6809..95ba985 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -41,9 +41,10 @@ * 82801HH (ICH8DH) : document number 313056-003, 313057-009, * 82801HO (ICH8DO) : document number 313056-003, 313057-009, * 82801HEM (ICH8M-E) : document number 313056-003, 313057-009, - * 82801IB (ICH9) : document number 316972-001, 316973-001, - * 82801IR (ICH9R) : document number 316972-001, 316973-001, - * 82801IH (ICH9DH) : document number 316972-001, 316973-001, + * 82801IB (ICH9) : document number 316972-001, 316973-006, + * 82801IR (ICH9R) : document number 316972-001, 316973-006, + * 82801IH (ICH9DH) : document number 316972-001, 316973-006, + * 82801IO (ICH9DO) : document number 316972-001, 316973-006, * 6300ESB (6300ESB) : document number 300641-003, 300884-010, * 631xESB (631xESB) : document number 313082-001, 313075-005, * 632xESB (632xESB) : document number 313082-001, 313075-005 @@ -55,8 +56,8 @@ /* Module and version information */ #define DRV_NAME "iTCO_wdt" -#define DRV_VERSION "1.02" -#define DRV_RELDATE "26-Jul-2007" +#define DRV_VERSION "1.03" +#define DRV_RELDATE "30-Apr-2008" #define PFX DRV_NAME ": " /* Includes */ @@ -104,6 +105,7 @@ enum iTCO_chipsets { TCO_ICH9, /* ICH9 */ TCO_ICH9R, /* ICH9R */ TCO_ICH9DH, /* ICH9DH */ + TCO_ICH9DO, /* ICH9DO */ TCO_631XESB, /* 631xESB/632xESB */ }; @@ -136,6 +138,7 @@ static struct { {"ICH9", 2}, {"ICH9R", 2}, {"ICH9DH", 2}, + {"ICH9DO", 2}, {"631xESB/632xESB", 2}, {NULL,0} }; @@ -181,6 +184,7 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = { { ITCO_PCI_DEVICE(0x2918, TCO_ICH9 )}, { ITCO_PCI_DEVICE(0x2916, TCO_ICH9R )}, { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_2, TCO_ICH9DH )}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_4, TCO_ICH9DO )}, { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ESB2_0, TCO_631XESB)}, { ITCO_PCI_DEVICE(0x2671, TCO_631XESB)}, { ITCO_PCI_DEVICE(0x2672, TCO_631XESB)}, diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c index c622a0e..528b882 100644 --- a/drivers/watchdog/w83697hf_wdt.c +++ b/drivers/watchdog/w83697hf_wdt.c @@ -44,6 +44,7 @@ #define WATCHDOG_NAME "w83697hf/hg WDT" #define PFX WATCHDOG_NAME ": " #define WATCHDOG_TIMEOUT 60 /* 60 sec default timeout */ +#define WATCHDOG_EARLY_DISABLE 1 /* Disable until userland kicks in */ static unsigned long wdt_is_open; static char expect_close; @@ -56,12 +57,16 @@ MODULE_PARM_DESC(wdt_io, "w83697hf/hg WDT io port (default 0x2e, 0 = autodetect) static int timeout = WATCHDOG_TIMEOUT; /* in seconds */ module_param(timeout, int, 0); -MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=255, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) "."); +MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=255 (default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ")"); static int nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, int, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +static int early_disable = WATCHDOG_EARLY_DISABLE; +module_param(early_disable, int, 0); +MODULE_PARM_DESC(early_disable, "Watchdog gets disabled at boot time (default=" __MODULE_STRING(WATCHDOG_EARLY_DISABLE) ")"); + /* * Kernel methods. */ @@ -140,7 +145,7 @@ w83697hf_init(void) w83697hf_deselect_wdt(); } -static int +static void wdt_ping(void) { spin_lock(&io_lock); @@ -150,10 +155,9 @@ wdt_ping(void) w83697hf_deselect_wdt(); spin_unlock(&io_lock); - return 0; } -static int +static void wdt_enable(void) { spin_lock(&io_lock); @@ -164,10 +168,9 @@ wdt_enable(void) w83697hf_deselect_wdt(); spin_unlock(&io_lock); - return 0; } -static int +static void wdt_disable(void) { spin_lock(&io_lock); @@ -178,7 +181,22 @@ wdt_disable(void) w83697hf_deselect_wdt(); spin_unlock(&io_lock); - return 0; +} + +static unsigned char +wdt_running(void) +{ + unsigned char t; + + spin_lock(&io_lock); + w83697hf_select_wdt(); + + t = w83697hf_get_reg(0xF4); /* Read timer */ + + w83697hf_deselect_wdt(); + spin_unlock(&io_lock); + + return t; } static int @@ -397,7 +415,11 @@ wdt_init(void) } w83697hf_init(); - wdt_disable(); /* Disable watchdog until first use */ + if (early_disable) { + if (wdt_running()) + printk (KERN_WARNING PFX "Stopping previously enabled watchdog until userland kicks in\n"); + wdt_disable(); + } if (wdt_set_heartbeat(timeout)) { wdt_set_heartbeat(WATCHDOG_TIMEOUT); diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt index 55e8ee1..3263084 100644 --- a/fs/Kconfig.binfmt +++ b/fs/Kconfig.binfmt @@ -42,7 +42,7 @@ config BINFMT_ELF_FDPIC config BINFMT_FLAT bool "Kernel support for flat binaries" - depends on !MMU + depends on !MMU && (!FRV || BROKEN) help Support uClinux FLAT format binaries. diff --git a/fs/afs/callback.c b/fs/afs/callback.c index a78d5b2..587ef51 100644 --- a/fs/afs/callback.c +++ b/fs/afs/callback.c @@ -8,7 +8,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Authors: David Woodhouse <dwmw2@cambridge.redhat.com> + * Authors: David Woodhouse <dwmw2@infradead.org> * David Howells <dhowells@redhat.com> * */ diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 08db82e..bb47217 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -8,7 +8,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Authors: David Woodhouse <dwmw2@cambridge.redhat.com> + * Authors: David Woodhouse <dwmw2@infradead.org> * David Howells <dhowells@redhat.com> * */ diff --git a/fs/afs/super.c b/fs/afs/super.c index 4b572b8..7e3faee 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -10,7 +10,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * Authors: David Howells <dhowells@redhat.com> - * David Woodhouse <dwmw2@redhat.com> + * David Woodhouse <dwmw2@infradead.org> * */ @@ -591,10 +591,6 @@ static void use_mm(struct mm_struct *mm) atomic_inc(&mm->mm_count); tsk->mm = mm; tsk->active_mm = mm; - /* - * Note that on UML this *requires* PF_BORROWED_MM to be set, otherwise - * it won't work. Update it accordingly if you change it here - */ switch_mm(active_mm, mm, tsk); task_unlock(tsk); diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index b25707f..0fa95b1 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -256,7 +256,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec, return -EFAULT; len = strnlen_user((void __user *)p, MAX_ARG_STRLEN); if (!len || len > MAX_ARG_STRLEN) - return 0; + return -EINVAL; p += len; } if (__put_user(0, argv)) @@ -268,7 +268,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec, return -EFAULT; len = strnlen_user((void __user *)p, MAX_ARG_STRLEN); if (!len || len > MAX_ARG_STRLEN) - return 0; + return -EINVAL; p += len; } if (__put_user(0, envp)) @@ -1900,7 +1900,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un /* alloc memory for large data structures: too large to be on stack */ elf = kmalloc(sizeof(*elf), GFP_KERNEL); if (!elf) - goto cleanup; + goto out; segs = current->mm->map_count; #ifdef ELF_CORE_EXTRA_PHDRS @@ -2034,8 +2034,9 @@ end_coredump: set_fs(fs); cleanup: - kfree(elf); free_note_info(&info); + kfree(elf); +out: return has_dumped; } diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index ddd35d8..d051a32 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -390,7 +390,7 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm, } /* expand the stack mapping to use up the entire allocation granule */ - fullsize = ksize((char *) current->mm->start_brk); + fullsize = kobjsize((char *) current->mm->start_brk); if (!IS_ERR_VALUE(do_mremap(current->mm->start_brk, stack_size, fullsize, 0, 0))) stack_size = fullsize; diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 3b40d45..2cb1acd 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -548,7 +548,7 @@ static int load_flat_file(struct linux_binprm * bprm, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 0); /* Remap to use all availabe slack region space */ if (realdatastart && (realdatastart < (unsigned long)-4096)) { - reallen = ksize((void *)realdatastart); + reallen = kobjsize((void *)realdatastart); if (reallen > len) { realdatastart = do_mremap(realdatastart, len, reallen, MREMAP_FIXED, realdatastart); @@ -600,7 +600,7 @@ static int load_flat_file(struct linux_binprm * bprm, PROT_READ | PROT_EXEC | PROT_WRITE, MAP_PRIVATE, 0); /* Remap to use all availabe slack region space */ if (textpos && (textpos < (unsigned long) -4096)) { - reallen = ksize((void *)textpos); + reallen = kobjsize((void *)textpos); if (reallen > len) { textpos = do_mremap(textpos, len, reallen, MREMAP_FIXED, textpos); @@ -683,7 +683,7 @@ static int load_flat_file(struct linux_binprm * bprm, */ current->mm->start_brk = datapos + data_len + bss_len; current->mm->brk = (current->mm->start_brk + 3) & ~3; - current->mm->context.end_brk = memp + ksize((void *) memp) - stack_len; + current->mm->context.end_brk = memp + kobjsize((void *) memp) - stack_len; } if (flags & FLAT_FLAG_KTRACE) @@ -790,7 +790,7 @@ static int load_flat_file(struct linux_binprm * bprm, /* zero the BSS, BRK and stack areas */ memset((void*)(datapos + data_len), 0, bss_len + - (memp + ksize((void *) memp) - stack_len - /* end brk */ + (memp + kobjsize((void *) memp) - stack_len - /* end brk */ libinfo->lib_list[id].start_brk) + /* start brk */ stack_len); diff --git a/fs/block_dev.c b/fs/block_dev.c index 7d822fa..470c10c 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -12,6 +12,7 @@ #include <linux/kmod.h> #include <linux/major.h> #include <linux/smp_lock.h> +#include <linux/device_cgroup.h> #include <linux/highmem.h> #include <linux/blkdev.h> #include <linux/module.h> @@ -928,9 +929,14 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part) { struct module *owner = NULL; struct gendisk *disk; - int ret = -ENXIO; + int ret; int part; + ret = devcgroup_inode_permission(bdev->bd_inode, file->f_mode); + if (ret != 0) + return ret; + + ret = -ENXIO; file->f_mapping = bdev->bd_inode->i_mapping; lock_kernel(); disk = get_gendisk(bdev->bd_dev, &part); diff --git a/fs/cifs/AUTHORS b/fs/cifs/AUTHORS index 8848e4d..9c136d7 100644 --- a/fs/cifs/AUTHORS +++ b/fs/cifs/AUTHORS @@ -36,6 +36,7 @@ Miklos Szeredi Kazeon team for various fixes especially for 2.4 version. Asser Ferno (Change Notify support) Shaggy (Dave Kleikamp) for inumerable small fs suggestions and some good cleanup +Igor Mammedov (DFS support) Test case and Bug Report contributors ------------------------------------- diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 8355e91..1f34652 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,5 +1,12 @@ Version 1.53 ------------ +DFS support added (Microsoft Distributed File System client support needed +for referrals which enable a hierarchical name space among servers). +Disable temporary caching of mode bits to servers which do not support +storing of mode (e.g. Windows servers, when client mounts without cifsacl +mount option) and add new "dynperm" mount option to enable temporary caching +of mode (enable old behavior). Fix hang on mount caused when server crashes +tcp session during negotiate protocol. Version 1.52 ------------ @@ -12,7 +19,8 @@ Add ability to modify cifs acls for handling chmod (when mounted with cifsacl flag). Fix prefixpath path separator so we can handle mounts with prefixpaths longer than one directory (one path component) when mounted to Windows servers. Fix slow file open when cifsacl -enabled. +enabled. Fix memory leak in FindNext when the SMB call returns -EBADF. + Version 1.51 ------------ diff --git a/fs/cifs/README b/fs/cifs/README index 621aa1a..2bd6fe5 100644 --- a/fs/cifs/README +++ b/fs/cifs/README @@ -483,6 +483,11 @@ A partial list of the supported mount options follows: sign Must use packet signing (helps avoid unwanted data modification by intermediate systems in the route). Note that signing does not work with lanman or plaintext authentication. + seal Must seal (encrypt) all data on this mounted share before + sending on the network. Requires support for Unix Extensions. + Note that this differs from the sign mount option in that it + causes encryption of data sent over this mounted share but other + shares mounted to the same server are unaffected. sec Security mode. Allowed values are: none attempt to connection as a null user (no name) krb5 Use Kerberos version 5 authentication diff --git a/fs/cifs/TODO b/fs/cifs/TODO index 92c9fea..5aff46c 100644 --- a/fs/cifs/TODO +++ b/fs/cifs/TODO @@ -1,4 +1,4 @@ -Version 1.52 January 3, 2008 +Version 1.53 May 20, 2008 A Partial List of Missing Features ================================== @@ -20,20 +20,21 @@ d) Cleanup now unneeded SessSetup code in fs/cifs/connect.c and add back in NTLMSSP code if any servers need it -e) ms-dfs and ms-dfs host name resolution cleanup - -f) fix NTLMv2 signing when two mounts with different users to same +e) fix NTLMv2 signing when two mounts with different users to same server. -g) Directory entry caching relies on a 1 second timer, rather than +f) Directory entry caching relies on a 1 second timer, rather than using FindNotify or equivalent. - (started) -h) quota support (needs minor kernel change since quota calls +g) quota support (needs minor kernel change since quota calls to make it to network filesystems or deviceless filesystems) -i) investigate sync behavior (including syncpage) and check +h) investigate sync behavior (including syncpage) and check for proper behavior of intr/nointr +i) improve support for very old servers (OS/2 and Win9x for example) +Including support for changing the time remotely (utimes command). + j) hook lower into the sockets api (as NFS/SunRPC does) to avoid the extra copy in/out of the socket buffers in some cases. diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c index cb52cbb..f58e41d 100644 --- a/fs/cifs/asn1.c +++ b/fs/cifs/asn1.c @@ -186,6 +186,11 @@ asn1_length_decode(struct asn1_ctx *ctx, unsigned int *def, unsigned int *len) } } } + + /* don't trust len bigger than ctx buffer */ + if (*len > ctx->end - ctx->pointer) + return 0; + return 1; } @@ -203,6 +208,10 @@ asn1_header_decode(struct asn1_ctx *ctx, if (!asn1_length_decode(ctx, &def, &len)) return 0; + /* primitive shall be definite, indefinite shall be constructed */ + if (*con == ASN1_PRI && !def) + return 0; + if (def) *eoc = ctx->pointer + len; else @@ -389,6 +398,11 @@ asn1_oid_decode(struct asn1_ctx *ctx, unsigned long *optr; size = eoc - ctx->pointer + 1; + + /* first subid actually encodes first two subids */ + if (size < 2 || size > ULONG_MAX/sizeof(unsigned long)) + return 0; + *oid = kmalloc(size * sizeof(unsigned long), GFP_ATOMIC); if (*oid == NULL) return 0; diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c index f6fdecf..d82374c 100644 --- a/fs/cifs/cifs_dfs_ref.c +++ b/fs/cifs/cifs_dfs_ref.c @@ -219,53 +219,6 @@ static struct vfsmount *cifs_dfs_do_refmount(const struct vfsmount *mnt_parent, } -static char *build_full_dfs_path_from_dentry(struct dentry *dentry) -{ - char *full_path = NULL; - char *search_path; - char *tmp_path; - size_t l_max_len; - struct cifs_sb_info *cifs_sb; - - if (dentry->d_inode == NULL) - return NULL; - - cifs_sb = CIFS_SB(dentry->d_inode->i_sb); - - if (cifs_sb->tcon == NULL) - return NULL; - - search_path = build_path_from_dentry(dentry); - if (search_path == NULL) - return NULL; - - if (cifs_sb->tcon->Flags & SMB_SHARE_IS_IN_DFS) { - int i; - /* we should use full path name for correct working with DFS */ - l_max_len = strnlen(cifs_sb->tcon->treeName, MAX_TREE_SIZE+1) + - strnlen(search_path, MAX_PATHCONF) + 1; - tmp_path = kmalloc(l_max_len, GFP_KERNEL); - if (tmp_path == NULL) { - kfree(search_path); - return NULL; - } - strncpy(tmp_path, cifs_sb->tcon->treeName, l_max_len); - tmp_path[l_max_len-1] = 0; - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) - for (i = 0; i < l_max_len; i++) { - if (tmp_path[i] == '\\') - tmp_path[i] = '/'; - } - strncat(tmp_path, search_path, l_max_len - strlen(tmp_path)); - - full_path = tmp_path; - kfree(search_path); - } else { - full_path = search_path; - } - return full_path; -} - static int add_mount_helper(struct vfsmount *newmnt, struct nameidata *nd, struct list_head *mntlist) { @@ -333,7 +286,7 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd) goto out_err; } - full_path = build_full_dfs_path_from_dentry(dentry); + full_path = build_path_from_dentry(dentry); if (full_path == NULL) { rc = -ENOMEM; goto out_err; diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h index 8ad2330..877c854 100644 --- a/fs/cifs/cifs_fs_sb.h +++ b/fs/cifs/cifs_fs_sb.h @@ -30,6 +30,7 @@ #define CIFS_MOUNT_CIFS_ACL 0x200 /* send ACL requests to non-POSIX srv */ #define CIFS_MOUNT_OVERR_UID 0x400 /* override uid returned from server */ #define CIFS_MOUNT_OVERR_GID 0x800 /* override gid returned from server */ +#define CIFS_MOUNT_DYNPERM 0x1000 /* allow in-memory only mode setting */ struct cifs_sb_info { struct cifsTconInfo *tcon; /* primary mount */ diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c index 6653e29..7013aaf 100644 --- a/fs/cifs/cifs_spnego.c +++ b/fs/cifs/cifs_spnego.c @@ -119,6 +119,9 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo) dp = description + strlen(description); sprintf(dp, ";uid=0x%x", sesInfo->linux_uid); + dp = description + strlen(description); + sprintf(dp, ";user=%s", sesInfo->userName); + cFYI(1, ("key description = %s", description)); spnego_key = request_key(&cifs_spnego_key_type, description, ""); diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 427a7c6..86b4d5f 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -1,7 +1,7 @@ /* * fs/cifs/cifsfs.c * - * Copyright (C) International Business Machines Corp., 2002,2007 + * Copyright (C) International Business Machines Corp., 2002,2008 * Author(s): Steve French (sfrench@us.ibm.com) * * Common Internet FileSystem (CIFS) client @@ -97,9 +97,6 @@ cifs_read_super(struct super_block *sb, void *data, { struct inode *inode; struct cifs_sb_info *cifs_sb; -#ifdef CONFIG_CIFS_DFS_UPCALL - int len; -#endif int rc = 0; /* BB should we make this contingent on mount parm? */ @@ -117,15 +114,17 @@ cifs_read_super(struct super_block *sb, void *data, * complex operation (mount), and in case of fail * just exit instead of doing mount and attempting * undo it if this copy fails?*/ - len = strlen(data); - cifs_sb->mountdata = kzalloc(len + 1, GFP_KERNEL); - if (cifs_sb->mountdata == NULL) { - kfree(sb->s_fs_info); - sb->s_fs_info = NULL; - return -ENOMEM; + if (data) { + int len = strlen(data); + cifs_sb->mountdata = kzalloc(len + 1, GFP_KERNEL); + if (cifs_sb->mountdata == NULL) { + kfree(sb->s_fs_info); + sb->s_fs_info = NULL; + return -ENOMEM; + } + strncpy(cifs_sb->mountdata, data, len + 1); + cifs_sb->mountdata[len] = '\0'; } - strncpy(cifs_sb->mountdata, data, len + 1); - cifs_sb->mountdata[len] = '\0'; #endif rc = cifs_mount(sb, cifs_sb, data, devname); @@ -353,9 +352,41 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m) if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) || !(cifs_sb->tcon->unix_ext)) seq_printf(s, ",gid=%d", cifs_sb->mnt_gid); + if (!cifs_sb->tcon->unix_ext) { + seq_printf(s, ",file_mode=0%o,dir_mode=0%o", + cifs_sb->mnt_file_mode, + cifs_sb->mnt_dir_mode); + } + if (cifs_sb->tcon->seal) + seq_printf(s, ",seal"); + if (cifs_sb->tcon->nocase) + seq_printf(s, ",nocase"); + if (cifs_sb->tcon->retry) + seq_printf(s, ",hard"); } if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) seq_printf(s, ",posixpaths"); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) + seq_printf(s, ",setuids"); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) + seq_printf(s, ",serverino"); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) + seq_printf(s, ",directio"); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR) + seq_printf(s, ",nouser_xattr"); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR) + seq_printf(s, ",mapchars"); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) + seq_printf(s, ",sfu"); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) + seq_printf(s, ",nobrl"); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) + seq_printf(s, ",cifsacl"); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM) + seq_printf(s, ",dynperm"); + if (m->mnt_sb->s_flags & MS_POSIXACL) + seq_printf(s, ",acl"); + seq_printf(s, ",rsize=%d", cifs_sb->rsize); seq_printf(s, ",wsize=%d", cifs_sb->wsize); } @@ -657,7 +688,7 @@ const struct file_operations cifs_file_ops = { .splice_read = generic_file_splice_read, .llseek = cifs_llseek, #ifdef CONFIG_CIFS_POSIX - .ioctl = cifs_ioctl, + .unlocked_ioctl = cifs_ioctl, #endif /* CONFIG_CIFS_POSIX */ #ifdef CONFIG_CIFS_EXPERIMENTAL @@ -677,7 +708,7 @@ const struct file_operations cifs_file_direct_ops = { .flush = cifs_flush, .splice_read = generic_file_splice_read, #ifdef CONFIG_CIFS_POSIX - .ioctl = cifs_ioctl, + .unlocked_ioctl = cifs_ioctl, #endif /* CONFIG_CIFS_POSIX */ .llseek = cifs_llseek, #ifdef CONFIG_CIFS_EXPERIMENTAL @@ -697,7 +728,7 @@ const struct file_operations cifs_file_nobrl_ops = { .splice_read = generic_file_splice_read, .llseek = cifs_llseek, #ifdef CONFIG_CIFS_POSIX - .ioctl = cifs_ioctl, + .unlocked_ioctl = cifs_ioctl, #endif /* CONFIG_CIFS_POSIX */ #ifdef CONFIG_CIFS_EXPERIMENTAL @@ -716,7 +747,7 @@ const struct file_operations cifs_file_direct_nobrl_ops = { .flush = cifs_flush, .splice_read = generic_file_splice_read, #ifdef CONFIG_CIFS_POSIX - .ioctl = cifs_ioctl, + .unlocked_ioctl = cifs_ioctl, #endif /* CONFIG_CIFS_POSIX */ .llseek = cifs_llseek, #ifdef CONFIG_CIFS_EXPERIMENTAL @@ -731,7 +762,7 @@ const struct file_operations cifs_dir_ops = { #ifdef CONFIG_CIFS_EXPERIMENTAL .dir_notify = cifs_dir_notify, #endif /* CONFIG_CIFS_EXPERIMENTAL */ - .ioctl = cifs_ioctl, + .unlocked_ioctl = cifs_ioctl, }; static void diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index cd1301a..25a6cbd 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -95,8 +95,7 @@ extern int cifs_setxattr(struct dentry *, const char *, const void *, size_t, int); extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t); extern ssize_t cifs_listxattr(struct dentry *, char *, size_t); -extern int cifs_ioctl(struct inode *inode, struct file *filep, - unsigned int command, unsigned long arg); +extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg); #ifdef CONFIG_CIFS_EXPERIMENTAL extern const struct export_operations cifs_export_ops; diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index b7d9f69..9cfcf32 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -281,6 +281,7 @@ struct cifsTconInfo { bool ipc:1; /* set if connection to IPC$ eg for RPC/PIPES */ bool retry:1; bool nocase:1; + bool seal:1; /* transport encryption for this mounted share */ bool unix_ext:1; /* if false disable Linux extensions to CIFS protocol for this mount even if server would support */ /* BB add field for back pointer to sb struct(s)? */ @@ -332,7 +333,6 @@ struct cifsFileInfo { bool messageMode:1; /* for pipes: message vs byte mode */ atomic_t wrtPending; /* handle in use - defer close */ struct semaphore fh_sem; /* prevents reopen race after dead ses*/ - char *search_resume_name; /* BB removeme BB */ struct cifs_search_info srch_inf; }; @@ -625,7 +625,7 @@ GLOBAL_EXTERN atomic_t tcpSesAllocCount; GLOBAL_EXTERN atomic_t tcpSesReconnectCount; GLOBAL_EXTERN atomic_t tconInfoReconnectCount; -/* Various Debug counters to remove someday (BB) */ +/* Various Debug counters */ GLOBAL_EXTERN atomic_t bufAllocCount; /* current number allocated */ #ifdef CONFIG_CIFS_STATS2 GLOBAL_EXTERN atomic_t totBufAllocCount; /* total allocated over all time */ diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index c43bf4b..0f327c2 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -79,6 +79,19 @@ #define TRANS2_GET_DFS_REFERRAL 0x10 #define TRANS2_REPORT_DFS_INCOSISTENCY 0x11 +/* SMB Transact (Named Pipe) subcommand codes */ +#define TRANS_SET_NMPIPE_STATE 0x0001 +#define TRANS_RAW_READ_NMPIPE 0x0011 +#define TRANS_QUERY_NMPIPE_STATE 0x0021 +#define TRANS_QUERY_NMPIPE_INFO 0x0022 +#define TRANS_PEEK_NMPIPE 0x0023 +#define TRANS_TRANSACT_NMPIPE 0x0026 +#define TRANS_RAW_WRITE_NMPIPE 0x0031 +#define TRANS_READ_NMPIPE 0x0036 +#define TRANS_WRITE_NMPIPE 0x0037 +#define TRANS_WAIT_NMPIPE 0x0053 +#define TRANS_CALL_NMPIPE 0x0054 + /* NT Transact subcommand codes */ #define NT_TRANSACT_CREATE 0x01 #define NT_TRANSACT_IOCTL 0x02 @@ -328,12 +341,13 @@ #define CREATE_COMPLETE_IF_OPLK 0x00000100 /* should be zero */ #define CREATE_NO_EA_KNOWLEDGE 0x00000200 #define CREATE_EIGHT_DOT_THREE 0x00000400 /* doc says this is obsolete - open for recovery flag - should - be zero */ + "open for recovery" flag - should + be zero in any case */ +#define CREATE_OPEN_FOR_RECOVERY 0x00000400 #define CREATE_RANDOM_ACCESS 0x00000800 #define CREATE_DELETE_ON_CLOSE 0x00001000 #define CREATE_OPEN_BY_ID 0x00002000 -#define CREATE_OPEN_BACKUP_INTN 0x00004000 +#define CREATE_OPEN_BACKUP_INTENT 0x00004000 #define CREATE_NO_COMPRESSION 0x00008000 #define CREATE_RESERVE_OPFILTER 0x00100000 /* should be zero */ #define OPEN_REPARSE_POINT 0x00200000 @@ -722,7 +736,6 @@ typedef struct smb_com_tconx_rsp_ext { #define SMB_CSC_CACHE_AUTO_REINT 0x0004 #define SMB_CSC_CACHE_VDO 0x0008 #define SMB_CSC_NO_CACHING 0x000C - #define SMB_UNIQUE_FILE_NAME 0x0010 #define SMB_EXTENDED_SIGNATURES 0x0020 @@ -806,7 +819,7 @@ typedef struct smb_com_findclose_req { #define ICOUNT_MASK 0x00FF #define PIPE_READ_MODE 0x0100 #define NAMED_PIPE_TYPE 0x0400 -#define PIPE_END_POINT 0x0800 +#define PIPE_END_POINT 0x4000 #define BLOCKING_NAMED_PIPE 0x8000 typedef struct smb_com_open_req { /* also handles create */ @@ -1904,19 +1917,26 @@ typedef struct smb_com_transaction2_get_dfs_refer_req { char RequestFileName[1]; } __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_REQ; +#define DFS_VERSION cpu_to_le16(0x0003) + +/* DFS server target type */ +#define DFS_TYPE_LINK 0x0000 /* also for sysvol targets */ +#define DFS_TYPE_ROOT 0x0001 + +/* Referral Entry Flags */ +#define DFS_NAME_LIST_REF 0x0200 + typedef struct dfs_referral_level_3 { __le16 VersionNumber; - __le16 ReferralSize; - __le16 ServerType; /* 0x0001 = CIFS server */ - __le16 ReferralFlags; /* or proximity - not clear which since it is - always set to zero - SNIA spec says 0x01 - means strip off PathConsumed chars before - submitting RequestFileName to remote node */ - __le16 TimeToLive; - __le16 Proximity; + __le16 Size; + __le16 ServerType; /* 0x0001 = root targets; 0x0000 = link targets */ + __le16 ReferralEntryFlags; /* 0x0200 bit set only for domain + or DC referral responce */ + __le32 TimeToLive; __le16 DfsPathOffset; __le16 DfsAlternatePathOffset; - __le16 NetworkAddressOffset; + __le16 NetworkAddressOffset; /* offset of the link target */ + __le16 ServiceSiteGuid; } __attribute__((packed)) REFERRAL3; typedef struct smb_com_transaction_get_dfs_refer_rsp { diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index d481f6c..b9f5e93 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -93,7 +93,7 @@ extern struct timespec cnvrtDosUnixTm(__u16 date, __u16 time); extern int cifs_get_inode_info(struct inode **pinode, const unsigned char *search_path, - FILE_ALL_INFO * pfile_info, + FILE_ALL_INFO *pfile_info, struct super_block *sb, int xid, const __u16 *pfid); extern int cifs_get_inode_info_unix(struct inode **pinode, const unsigned char *search_path, @@ -130,7 +130,7 @@ extern int CIFSFindClose(const int, struct cifsTconInfo *tcon, extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon, const unsigned char *searchName, - FILE_ALL_INFO * findData, + FILE_ALL_INFO *findData, int legacy /* whether to use old info level */, const struct nls_table *nls_codepage, int remap); extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon, @@ -141,18 +141,15 @@ extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon, extern int CIFSSMBUnixQPathInfo(const int xid, struct cifsTconInfo *tcon, const unsigned char *searchName, - FILE_UNIX_BASIC_INFO * pFindData, + FILE_UNIX_BASIC_INFO *pFindData, const struct nls_table *nls_codepage, int remap); extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses, const unsigned char *searchName, - unsigned char **targetUNCs, - unsigned int *number_of_UNC_in_array, + struct dfs_info3_param **target_nodes, + unsigned int *number_of_nodes_in_array, const struct nls_table *nls_codepage, int remap); -extern int connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo, - const char *old_path, - const struct nls_table *nls_codepage, int remap); extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path, const struct nls_table *nls_codepage, diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 95fbba4e..4511b70 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -81,6 +81,40 @@ static struct { #endif /* CONFIG_CIFS_WEAK_PW_HASH */ #endif /* CIFS_POSIX */ +/* Allocates buffer into dst and copies smb string from src to it. + * caller is responsible for freeing dst if function returned 0. + * returns: + * on success - 0 + * on failure - errno + */ +static int +cifs_strncpy_to_host(char **dst, const char *src, const int maxlen, + const bool is_unicode, const struct nls_table *nls_codepage) +{ + int plen; + + if (is_unicode) { + plen = UniStrnlen((wchar_t *)src, maxlen); + *dst = kmalloc(plen + 2, GFP_KERNEL); + if (!*dst) + goto cifs_strncpy_to_host_ErrExit; + cifs_strfromUCS_le(*dst, (__le16 *)src, plen, nls_codepage); + } else { + plen = strnlen(src, maxlen); + *dst = kmalloc(plen + 2, GFP_KERNEL); + if (!*dst) + goto cifs_strncpy_to_host_ErrExit; + strncpy(*dst, src, plen); + } + (*dst)[plen] = 0; + (*dst)[plen+1] = 0; /* harmless for ASCII case, needed for Unicode */ + return 0; + +cifs_strncpy_to_host_ErrExit: + cERROR(1, ("Failed to allocate buffer for string\n")); + return -ENOMEM; +} + /* Mark as invalid, all open files on tree connections since they were closed when session to server was lost */ @@ -1166,6 +1200,20 @@ static __u16 convert_disposition(int disposition) return ofun; } +static int +access_flags_to_smbopen_mode(const int access_flags) +{ + int masked_flags = access_flags & (GENERIC_READ | GENERIC_WRITE); + + if (masked_flags == GENERIC_READ) + return SMBOPEN_READ; + else if (masked_flags == GENERIC_WRITE) + return SMBOPEN_WRITE; + + /* just go for read/write */ + return SMBOPEN_READWRITE; +} + int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon, const char *fileName, const int openDisposition, @@ -1207,13 +1255,7 @@ OldOpenRetry: pSMB->OpenFlags = cpu_to_le16(REQ_BATCHOPLOCK); pSMB->OpenFlags |= cpu_to_le16(REQ_MORE_INFO); - /* BB fixme add conversion for access_flags to bits 0 - 2 of mode */ - /* 0 = read - 1 = write - 2 = rw - 3 = execute - */ - pSMB->Mode = cpu_to_le16(2); + pSMB->Mode = cpu_to_le16(access_flags_to_smbopen_mode(access_flags)); pSMB->Mode |= cpu_to_le16(0x40); /* deny none */ /* set file as system file if special file such as fifo and server expecting SFU style and @@ -1247,7 +1289,7 @@ OldOpenRetry: } else { /* BB verify if wct == 15 */ -/* *pOplock = pSMBr->OplockLevel; */ /* BB take from action field BB */ +/* *pOplock = pSMBr->OplockLevel; */ /* BB take from action field*/ *netfid = pSMBr->Fid; /* cifs fid stays in le */ /* Let caller know file was created so we can set the mode. */ @@ -1686,7 +1728,7 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, { int rc = 0; LOCK_REQ *pSMB = NULL; - LOCK_RSP *pSMBr = NULL; +/* LOCK_RSP *pSMBr = NULL; */ /* No response data other than rc to parse */ int bytes_returned; int timeout = 0; __u16 count; @@ -1697,8 +1739,6 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, if (rc) return rc; - pSMBr = (LOCK_RSP *)pSMB; /* BB removeme BB */ - if (lockType == LOCKING_ANDX_OPLOCK_RELEASE) { timeout = CIFS_ASYNC_OP; /* no response expected */ pSMB->Timeout = 0; @@ -1732,7 +1772,7 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, if (waitFlag) { rc = SendReceiveBlockingLock(xid, tcon, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned); + (struct smb_hdr *) pSMB, &bytes_returned); cifs_small_buf_release(pSMB); } else { rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *)pSMB, @@ -1767,7 +1807,7 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, cFYI(1, ("Posix Lock")); if (pLockData == NULL) - return EINVAL; + return -EINVAL; rc = small_smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB); @@ -1944,7 +1984,7 @@ renameRetry: /* protocol requires ASCII signature byte on Unicode string */ pSMB->OldFileName[name_len + 1] = 0x00; name_len2 = - cifsConvertToUCS((__le16 *) &pSMB->OldFileName[name_len + 2], + cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2], toName, PATH_MAX, nls_codepage, remap); name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ; name_len2 *= 2; /* convert to bytes */ @@ -2117,8 +2157,7 @@ copyRetry: cFYI(1, ("Send error in copy = %d with %d files copied", rc, le16_to_cpu(pSMBr->CopyCount))); } - if (pSMB) - cifs_buf_release(pSMB); + cifs_buf_release(pSMB); if (rc == -EAGAIN) goto copyRetry; @@ -2207,8 +2246,7 @@ createSymLinkRetry: if (rc) cFYI(1, ("Send error in SetPathInfo create symlink = %d", rc)); - if (pSMB) - cifs_buf_release(pSMB); + cifs_buf_release(pSMB); if (rc == -EAGAIN) goto createSymLinkRetry; @@ -2925,7 +2963,8 @@ setAclRetry: } params = 6 + name_len; pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB size from sess */ + /* BB find max SMB size from sess */ + pSMB->MaxDataCount = cpu_to_le16(1000); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -3322,7 +3361,8 @@ QPathInfoRetry: params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */; pSMB->TotalDataCount = 0; pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find exact max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(4000); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -3388,7 +3428,7 @@ QPathInfoRetry: int CIFSSMBUnixQPathInfo(const int xid, struct cifsTconInfo *tcon, const unsigned char *searchName, - FILE_UNIX_BASIC_INFO * pFindData, + FILE_UNIX_BASIC_INFO *pFindData, const struct nls_table *nls_codepage, int remap) { /* SMB_QUERY_FILE_UNIX_BASIC */ @@ -3679,6 +3719,7 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon, if (rc) { if (rc == -EBADF) { psrch_inf->endOfSearch = true; + cifs_buf_release(pSMB); rc = 0; /* search probably was closed at end of search*/ } else cFYI(1, ("FindNext returned = %d", rc)); @@ -3856,25 +3897,112 @@ GetInodeNumOut: return rc; } +/* parses DFS refferal V3 structure + * caller is responsible for freeing target_nodes + * returns: + * on success - 0 + * on failure - errno + */ +static int +parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, + unsigned int *num_of_nodes, + struct dfs_info3_param **target_nodes, + const struct nls_table *nls_codepage) +{ + int i, rc = 0; + char *data_end; + bool is_unicode; + struct dfs_referral_level_3 *ref; + + is_unicode = pSMBr->hdr.Flags2 & SMBFLG2_UNICODE; + *num_of_nodes = le16_to_cpu(pSMBr->NumberOfReferrals); + + if (*num_of_nodes < 1) { + cERROR(1, ("num_referrals: must be at least > 0," + "but we get num_referrals = %d\n", *num_of_nodes)); + rc = -EINVAL; + goto parse_DFS_referrals_exit; + } + + ref = (struct dfs_referral_level_3 *) &(pSMBr->referrals); + if (ref->VersionNumber != cpu_to_le16(3)) { + cERROR(1, ("Referrals of V%d version are not supported," + "should be V3", le16_to_cpu(ref->VersionNumber))); + rc = -EINVAL; + goto parse_DFS_referrals_exit; + } + + /* get the upper boundary of the resp buffer */ + data_end = (char *)(&(pSMBr->PathConsumed)) + + le16_to_cpu(pSMBr->t2.DataCount); + + cFYI(1, ("num_referrals: %d dfs flags: 0x%x ... \n", + *num_of_nodes, + le16_to_cpu(pSMBr->DFSFlags))); + + *target_nodes = kzalloc(sizeof(struct dfs_info3_param) * + *num_of_nodes, GFP_KERNEL); + if (*target_nodes == NULL) { + cERROR(1, ("Failed to allocate buffer for target_nodes\n")); + rc = -ENOMEM; + goto parse_DFS_referrals_exit; + } + + /* collect neccessary data from referrals */ + for (i = 0; i < *num_of_nodes; i++) { + char *temp; + int max_len; + struct dfs_info3_param *node = (*target_nodes)+i; + + node->flags = le16_to_cpu(pSMBr->DFSFlags); + node->path_consumed = le16_to_cpu(pSMBr->PathConsumed); + node->server_type = le16_to_cpu(ref->ServerType); + node->ref_flag = le16_to_cpu(ref->ReferralEntryFlags); + + /* copy DfsPath */ + temp = (char *)ref + le16_to_cpu(ref->DfsPathOffset); + max_len = data_end - temp; + rc = cifs_strncpy_to_host(&(node->path_name), temp, + max_len, is_unicode, nls_codepage); + if (rc) + goto parse_DFS_referrals_exit; + + /* copy link target UNC */ + temp = (char *)ref + le16_to_cpu(ref->NetworkAddressOffset); + max_len = data_end - temp; + rc = cifs_strncpy_to_host(&(node->node_name), temp, + max_len, is_unicode, nls_codepage); + if (rc) + goto parse_DFS_referrals_exit; + + ref += le16_to_cpu(ref->Size); + } + +parse_DFS_referrals_exit: + if (rc) { + free_dfs_info_array(*target_nodes, *num_of_nodes); + *target_nodes = NULL; + *num_of_nodes = 0; + } + return rc; +} + int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses, const unsigned char *searchName, - unsigned char **targetUNCs, - unsigned int *number_of_UNC_in_array, + struct dfs_info3_param **target_nodes, + unsigned int *num_of_nodes, const struct nls_table *nls_codepage, int remap) { /* TRANS2_GET_DFS_REFERRAL */ TRANSACTION2_GET_DFS_REFER_REQ *pSMB = NULL; TRANSACTION2_GET_DFS_REFER_RSP *pSMBr = NULL; - struct dfs_referral_level_3 *referrals = NULL; int rc = 0; int bytes_returned; int name_len; - unsigned int i; - char *temp; __u16 params, byte_count; - *number_of_UNC_in_array = 0; - *targetUNCs = NULL; + *num_of_nodes = 0; + *target_nodes = NULL; cFYI(1, ("In GetDFSRefer the path %s", searchName)); if (ses == NULL) @@ -3921,7 +4049,8 @@ getDFSRetry: pSMB->DataCount = 0; pSMB->DataOffset = 0; pSMB->MaxParameterCount = 0; - pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find exact max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(4000); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -3943,103 +4072,26 @@ getDFSRetry: (struct smb_hdr *) pSMBr, &bytes_returned, 0); if (rc) { cFYI(1, ("Send error in GetDFSRefer = %d", rc)); - } else { /* decode response */ -/* BB Add logic to parse referrals here */ - rc = validate_t2((struct smb_t2_rsp *)pSMBr); + goto GetDFSRefExit; + } + rc = validate_t2((struct smb_t2_rsp *)pSMBr); - /* BB Also check if enough total bytes returned? */ - if (rc || (pSMBr->ByteCount < 17)) - rc = -EIO; /* bad smb */ - else { - __u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset); - __u16 data_count = le16_to_cpu(pSMBr->t2.DataCount); + /* BB Also check if enough total bytes returned? */ + if (rc || (pSMBr->ByteCount < 17)) { + rc = -EIO; /* bad smb */ + goto GetDFSRefExit; + } - cFYI(1, - ("Decoding GetDFSRefer response BCC: %d Offset %d", - pSMBr->ByteCount, data_offset)); - referrals = - (struct dfs_referral_level_3 *) - (8 /* sizeof start of data block */ + - data_offset + - (char *) &pSMBr->hdr.Protocol); - cFYI(1, ("num_referrals: %d dfs flags: 0x%x ... \n" - "for referral one refer size: 0x%x srv " - "type: 0x%x refer flags: 0x%x ttl: 0x%x", - le16_to_cpu(pSMBr->NumberOfReferrals), - le16_to_cpu(pSMBr->DFSFlags), - le16_to_cpu(referrals->ReferralSize), - le16_to_cpu(referrals->ServerType), - le16_to_cpu(referrals->ReferralFlags), - le16_to_cpu(referrals->TimeToLive))); - /* BB This field is actually two bytes in from start of - data block so we could do safety check that DataBlock - begins at address of pSMBr->NumberOfReferrals */ - *number_of_UNC_in_array = - le16_to_cpu(pSMBr->NumberOfReferrals); - - /* BB Fix below so can return more than one referral */ - if (*number_of_UNC_in_array > 1) - *number_of_UNC_in_array = 1; - - /* get the length of the strings describing refs */ - name_len = 0; - for (i = 0; i < *number_of_UNC_in_array; i++) { - /* make sure that DfsPathOffset not past end */ - __u16 offset = - le16_to_cpu(referrals->DfsPathOffset); - if (offset > data_count) { - /* if invalid referral, stop here and do - not try to copy any more */ - *number_of_UNC_in_array = i; - break; - } - temp = ((char *)referrals) + offset; + cFYI(1, ("Decoding GetDFSRefer response BCC: %d Offset %d", + pSMBr->ByteCount, + le16_to_cpu(pSMBr->t2.DataOffset))); - if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) { - name_len += UniStrnlen((wchar_t *)temp, - data_count); - } else { - name_len += strnlen(temp, data_count); - } - referrals++; - /* BB add check that referral pointer does - not fall off end PDU */ - } - /* BB add check for name_len bigger than bcc */ - *targetUNCs = - kmalloc(name_len+1+(*number_of_UNC_in_array), - GFP_KERNEL); - if (*targetUNCs == NULL) { - rc = -ENOMEM; - goto GetDFSRefExit; - } - /* copy the ref strings */ - referrals = (struct dfs_referral_level_3 *) - (8 /* sizeof data hdr */ + data_offset + - (char *) &pSMBr->hdr.Protocol); - - for (i = 0; i < *number_of_UNC_in_array; i++) { - temp = ((char *)referrals) + - le16_to_cpu(referrals->DfsPathOffset); - if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) { - cifs_strfromUCS_le(*targetUNCs, - (__le16 *) temp, - name_len, - nls_codepage); - } else { - strncpy(*targetUNCs, temp, name_len); - } - /* BB update target_uncs pointers */ - referrals++; - } - temp = *targetUNCs; - temp[name_len] = 0; - } + /* parse returned result into more usable form */ + rc = parse_DFS_referrals(pSMBr, num_of_nodes, + target_nodes, nls_codepage); - } GetDFSRefExit: - if (pSMB) - cifs_buf_release(pSMB); + cifs_buf_release(pSMB); if (rc == -EAGAIN) goto getDFSRetry; @@ -4229,7 +4281,8 @@ QFSAttributeRetry: params = 2; /* level */ pSMB->TotalDataCount = 0; pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find exact max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(1000); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -4298,7 +4351,8 @@ QFSDeviceRetry: params = 2; /* level */ pSMB->TotalDataCount = 0; pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find exact max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(1000); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -4369,7 +4423,8 @@ QFSUnixRetry: pSMB->DataCount = 0; pSMB->DataOffset = 0; pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(100); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find exact max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(100); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -4444,7 +4499,8 @@ SETFSUnixRetry: offset = param_offset + params; pSMB->MaxParameterCount = cpu_to_le16(4); - pSMB->MaxDataCount = cpu_to_le16(100); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find exact max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(100); pSMB->SetupCount = 1; pSMB->Reserved3 = 0; pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FS_INFORMATION); @@ -4512,7 +4568,8 @@ QFSPosixRetry: pSMB->DataCount = 0; pSMB->DataOffset = 0; pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(100); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find exact max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(100); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -4702,7 +4759,8 @@ CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, __u64 size, count = sizeof(struct file_end_of_file_info); pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB PDU from sess */ + /* BB find exact max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(1000); pSMB->SetupCount = 1; pSMB->Reserved3 = 0; pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FILE_INFORMATION); @@ -4789,7 +4847,8 @@ CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon, count = sizeof(FILE_BASIC_INFO); pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB PDU from sess */ + /* BB find max SMB PDU from sess */ + pSMB->MaxDataCount = cpu_to_le16(1000); pSMB->SetupCount = 1; pSMB->Reserved3 = 0; pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FILE_INFORMATION); @@ -4856,7 +4915,8 @@ SetTimesRetry: params = 6 + name_len; count = sizeof(FILE_BASIC_INFO); pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(1000); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -4986,7 +5046,8 @@ setPermsRetry: params = 6 + name_len; count = sizeof(FILE_UNIX_BASIC_INFO); pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(1000); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -5051,8 +5112,7 @@ setPermsRetry: if (rc) cFYI(1, ("SetPathInfo (perms) returned %d", rc)); - if (pSMB) - cifs_buf_release(pSMB); + cifs_buf_release(pSMB); if (rc == -EAGAIN) goto setPermsRetry; return rc; @@ -5169,7 +5229,8 @@ QAllEAsRetry: params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */; pSMB->TotalDataCount = 0; pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find exact max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(4000); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -5273,8 +5334,7 @@ QAllEAsRetry: } } } - if (pSMB) - cifs_buf_release(pSMB); + cifs_buf_release(pSMB); if (rc == -EAGAIN) goto QAllEAsRetry; @@ -5317,7 +5377,8 @@ QEARetry: params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */; pSMB->TotalDataCount = 0; pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */ + /* BB find exact max SMB PDU from sess structure BB */ + pSMB->MaxDataCount = cpu_to_le16(4000); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; @@ -5422,8 +5483,7 @@ QEARetry: } } } - if (pSMB) - cifs_buf_release(pSMB); + cifs_buf_release(pSMB); if (rc == -EAGAIN) goto QEARetry; @@ -5475,7 +5535,8 @@ SetEARetry: count = sizeof(*parm_data) + ea_value_len + name_len; pSMB->MaxParameterCount = cpu_to_le16(2); - pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB size from sess */ + /* BB find max SMB PDU from sess */ + pSMB->MaxDataCount = cpu_to_le16(1000); pSMB->MaxSetupCount = 0; pSMB->Reserved = 0; pSMB->Flags = 0; diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index f428bf3..e8fa46c 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -60,7 +60,7 @@ struct smb_vol { char *domainname; char *UNC; char *UNCip; - char *in6_addr; /* ipv6 address as human readable form of in6_addr */ + char *in6_addr; /* ipv6 address as human readable form of in6_addr */ char *iocharset; /* local code page for mapping to and from Unicode */ char source_rfc1001_name[16]; /* netbios name of client */ char target_rfc1001_name[16]; /* netbios name of server for Win9x/ME */ @@ -75,19 +75,21 @@ struct smb_vol { bool setuids:1; bool override_uid:1; bool override_gid:1; + bool dynperm:1; bool noperm:1; bool no_psx_acl:1; /* set if posix acl support should be disabled */ bool cifs_acl:1; bool no_xattr:1; /* set if xattr (EA) support should be disabled*/ bool server_ino:1; /* use inode numbers from server ie UniqueId */ bool direct_io:1; - bool remap:1; /* set to remap seven reserved chars in filenames */ - bool posix_paths:1; /* unset to not ask for posix pathnames. */ + bool remap:1; /* set to remap seven reserved chars in filenames */ + bool posix_paths:1; /* unset to not ask for posix pathnames. */ bool no_linux_ext:1; bool sfu_emul:1; - bool nullauth:1; /* attempt to authenticate with null user */ - unsigned nocase; /* request case insensitive filenames */ - unsigned nobrl; /* disable sending byte range locks to srv */ + bool nullauth:1; /* attempt to authenticate with null user */ + bool nocase:1; /* request case insensitive filenames */ + bool nobrl:1; /* disable sending byte range locks to srv */ + bool seal:1; /* request transport encryption on share */ unsigned int rsize; unsigned int wsize; unsigned int sockopt; @@ -651,6 +653,7 @@ multi_t2_fnd: spin_lock(&GlobalMid_Lock); server->tcpStatus = CifsExiting; spin_unlock(&GlobalMid_Lock); + wake_up_all(&server->response_q); /* don't exit until kthread_stop is called */ set_current_state(TASK_UNINTERRUPTIBLE); @@ -1246,6 +1249,10 @@ cifs_parse_mount_options(char *options, const char *devname, vol->setuids = 1; } else if (strnicmp(data, "nosetuids", 9) == 0) { vol->setuids = 0; + } else if (strnicmp(data, "dynperm", 7) == 0) { + vol->dynperm = true; + } else if (strnicmp(data, "nodynperm", 9) == 0) { + vol->dynperm = false; } else if (strnicmp(data, "nohard", 6) == 0) { vol->retry = 0; } else if (strnicmp(data, "nosoft", 6) == 0) { @@ -1268,8 +1275,12 @@ cifs_parse_mount_options(char *options, const char *devname, vol->no_psx_acl = 1; } else if (strnicmp(data, "sign", 4) == 0) { vol->secFlg |= CIFSSEC_MUST_SIGN; -/* } else if (strnicmp(data, "seal",4) == 0) { - vol->secFlg |= CIFSSEC_MUST_SEAL; */ + } else if (strnicmp(data, "seal", 4) == 0) { + /* we do not do the following in secFlags because seal + is a per tree connection (mount) not a per socket + or per-smb connection option in the protocol */ + /* vol->secFlg |= CIFSSEC_MUST_SEAL; */ + vol->seal = 1; } else if (strnicmp(data, "direct", 6) == 0) { vol->direct_io = 1; } else if (strnicmp(data, "forcedirectio", 13) == 0) { @@ -1414,34 +1425,12 @@ find_unc(__be32 new_target_ip_addr, char *uncName, char *userName) } int -connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo, - const char *old_path, const struct nls_table *nls_codepage, - int remap) -{ - struct dfs_info3_param *referrals = NULL; - unsigned int num_referrals; - int rc = 0; - - rc = get_dfs_path(xid, pSesInfo, old_path, nls_codepage, - &num_referrals, &referrals, remap); - - /* BB Add in code to: if valid refrl, if not ip address contact - the helper that resolves tcp names, mount to it, try to - tcon to it unmount it if fail */ - - kfree(referrals); - - return rc; -} - -int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path, const struct nls_table *nls_codepage, unsigned int *pnum_referrals, struct dfs_info3_param **preferrals, int remap) { char *temp_unc; int rc = 0; - unsigned char *targetUNCs; *pnum_referrals = 0; *preferrals = NULL; @@ -1464,7 +1453,7 @@ get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path, kfree(temp_unc); } if (rc == 0) - rc = CIFSGetDFSRefer(xid, pSesInfo, old_path, &targetUNCs, + rc = CIFSGetDFSRefer(xid, pSesInfo, old_path, preferrals, pnum_referrals, nls_codepage, remap); /* BB map targetUNCs to dfs_info3 structures, here or in CIFSGetDFSRefer BB */ @@ -1815,7 +1804,7 @@ convert_delimiter(char *path, char delim) if (path == NULL) return; - if (delim == '/') + if (delim == '/') old_delim = '\\'; else old_delim = '/'; @@ -2125,11 +2114,17 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_UID; if (volume_info.override_gid) cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_GID; + if (volume_info.dynperm) + cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DYNPERM; if (volume_info.direct_io) { cFYI(1, ("mounting share using direct i/o")); cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO; } + if ((volume_info.cifs_acl) && (volume_info.dynperm)) + cERROR(1, ("mount option dynperm ignored if cifsacl " + "mount option supported")); + tcon = find_unc(sin_server.sin_addr.s_addr, volume_info.UNC, volume_info.username); @@ -2141,6 +2136,9 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, for the retry flag is used */ tcon->retry = volume_info.retry; tcon->nocase = volume_info.nocase; + if (tcon->seal != volume_info.seal) + cERROR(1, ("transport encryption setting " + "conflicts with existing tid")); } else { tcon = tconInfoAlloc(); if (tcon == NULL) @@ -2154,10 +2152,11 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, if ((strchr(volume_info.UNC + 3, '\\') == NULL) && (strchr(volume_info.UNC + 3, '/') == NULL)) { - rc = connect_to_dfs_path(xid, pSesInfo, +/* rc = connect_to_dfs_path(xid, pSesInfo, "", cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & - CIFS_MOUNT_MAP_SPECIAL_CHR); + CIFS_MOUNT_MAP_SPECIAL_CHR);*/ + cFYI(1, ("DFS root not supported")); rc = -ENODEV; goto out; } else { @@ -2173,6 +2172,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, atomic_inc(&pSesInfo->inUse); tcon->retry = volume_info.retry; tcon->nocase = volume_info.nocase; + tcon->seal = volume_info.seal; } } } @@ -2314,9 +2314,10 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, user = ses->userName; domain = ses->domainName; smb_buffer = cifs_buf_get(); - if (smb_buffer == NULL) { + + if (smb_buffer == NULL) return -ENOMEM; - } + smb_buffer_response = smb_buffer; pSMBr = pSMB = (SESSION_SETUP_ANDX *) smb_buffer; diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index e4e0078..fb69c1f 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -49,18 +49,25 @@ build_path_from_dentry(struct dentry *direntry) struct dentry *temp; int namelen; int pplen; + int dfsplen; char *full_path; char dirsep; + struct cifs_sb_info *cifs_sb; if (direntry == NULL) return NULL; /* not much we can do if dentry is freed and we need to reopen the file after it was closed implicitly when the server crashed */ - dirsep = CIFS_DIR_SEP(CIFS_SB(direntry->d_sb)); - pplen = CIFS_SB(direntry->d_sb)->prepathlen; + cifs_sb = CIFS_SB(direntry->d_sb); + dirsep = CIFS_DIR_SEP(cifs_sb); + pplen = cifs_sb->prepathlen; + if (cifs_sb->tcon && (cifs_sb->tcon->Flags & SMB_SHARE_IS_IN_DFS)) + dfsplen = strnlen(cifs_sb->tcon->treeName, MAX_TREE_SIZE + 1); + else + dfsplen = 0; cifs_bp_rename_retry: - namelen = pplen; + namelen = pplen + dfsplen; for (temp = direntry; !IS_ROOT(temp);) { namelen += (1 + temp->d_name.len); temp = temp->d_parent; @@ -91,7 +98,7 @@ cifs_bp_rename_retry: return NULL; } } - if (namelen != pplen) { + if (namelen != pplen + dfsplen) { cERROR(1, ("did not end path lookup where expected namelen is %d", namelen)); @@ -107,7 +114,18 @@ cifs_bp_rename_retry: since the '\' is a valid posix character so we can not switch those safely to '/' if any are found in the middle of the prepath */ /* BB test paths to Windows with '/' in the midst of prepath */ - strncpy(full_path, CIFS_SB(direntry->d_sb)->prepath, pplen); + + if (dfsplen) { + strncpy(full_path, cifs_sb->tcon->treeName, dfsplen); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) { + int i; + for (i = 0; i < dfsplen; i++) { + if (full_path[i] == '\\') + full_path[i] = '/'; + } + } + } + strncpy(full_path + dfsplen, CIFS_SB(direntry->d_sb)->prepath, pplen); return full_path; } @@ -242,7 +260,9 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, buf, inode->i_sb, xid, &fileHandle); if (newinode) { - newinode->i_mode = mode; + if (cifs_sb->mnt_cifs_flags & + CIFS_MOUNT_DYNPERM) + newinode->i_mode = mode; if ((oplock & CIFS_CREATE_ACTION) && (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID)) { @@ -590,7 +610,7 @@ static int cifs_ci_compare(struct dentry *dentry, struct qstr *a, * case take precedence. If a is not a negative dentry, this * should have no side effects */ - memcpy(a->name, b->name, a->len); + memcpy((void *)a->name, b->name, a->len); return 0; } return 1; diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c index 939e256..f730ef3 100644 --- a/fs/cifs/dns_resolve.c +++ b/fs/cifs/dns_resolve.c @@ -134,10 +134,6 @@ dns_resolve_server_name_to_ip(const char *unc, char **ip_addr) rkey = request_key(&key_type_dns_resolver, name, ""); if (!IS_ERR(rkey)) { data = rkey->payload.data; - cFYI(1, ("%s: resolved: %s to %s", __func__, - rkey->description, - *ip_addr - )); } else { cERROR(1, ("%s: unable to resolve: %s", __func__, name)); goto out; @@ -150,6 +146,11 @@ skip_upcall: if (*ip_addr) { memcpy(*ip_addr, data, len); (*ip_addr)[len] = '\0'; + if (!IS_ERR(rkey)) + cFYI(1, ("%s: resolved: %s to %s", __func__, + name, + *ip_addr + )); rc = 0; } else { rc = -ENOMEM; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 31a0a33..0aac824 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -75,7 +75,11 @@ static inline int cifs_convert_flags(unsigned int flags) return (GENERIC_READ | GENERIC_WRITE); } - return 0x20197; + return (READ_CONTROL | FILE_WRITE_ATTRIBUTES | FILE_READ_ATTRIBUTES | + FILE_WRITE_EA | FILE_APPEND_DATA | FILE_WRITE_DATA | + FILE_READ_DATA); + + } static inline int cifs_get_disposition(unsigned int flags) @@ -542,7 +546,6 @@ int cifs_close(struct inode *inode, struct file *file) msleep(timeout); timeout *= 8; } - kfree(pSMBFile->search_resume_name); kfree(file->private_data); file->private_data = NULL; } else @@ -601,12 +604,6 @@ int cifs_closedir(struct inode *inode, struct file *file) else cifs_buf_release(ptmp); } - ptmp = pCFileStruct->search_resume_name; - if (ptmp) { - cFYI(1, ("closedir free resume name")); - pCFileStruct->search_resume_name = NULL; - kfree(ptmp); - } kfree(file->private_data); file->private_data = NULL; } diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index fcbdbb6..722be54 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -161,118 +161,115 @@ static void cifs_unix_info_to_inode(struct inode *inode, spin_unlock(&inode->i_lock); } -static const unsigned char *cifs_get_search_path(struct cifs_sb_info *cifs_sb, - const char *search_path) -{ - int tree_len; - int path_len; - int i; - char *tmp_path; - struct cifsTconInfo *pTcon = cifs_sb->tcon; - - if (!(pTcon->Flags & SMB_SHARE_IS_IN_DFS)) - return search_path; - - /* use full path name for working with DFS */ - tree_len = strnlen(pTcon->treeName, MAX_TREE_SIZE + 1); - path_len = strnlen(search_path, MAX_PATHCONF); - tmp_path = kmalloc(tree_len+path_len+1, GFP_KERNEL); - if (tmp_path == NULL) - return search_path; +/* + * Needed to setup inode data for the directory which is the + * junction to the new submount (ie to setup the fake directory + * which represents a DFS referral) + */ +static void fill_fake_finddataunix(FILE_UNIX_BASIC_INFO *pfnd_dat, + struct super_block *sb) +{ + struct inode *pinode = NULL; + + memset(pfnd_dat, 0, sizeof(FILE_UNIX_BASIC_INFO)); + +/* __le64 pfnd_dat->EndOfFile = cpu_to_le64(0); + __le64 pfnd_dat->NumOfBytes = cpu_to_le64(0); + __u64 UniqueId = 0; */ + pfnd_dat->LastStatusChange = + cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME)); + pfnd_dat->LastAccessTime = + cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME)); + pfnd_dat->LastModificationTime = + cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME)); + pfnd_dat->Type = cpu_to_le32(UNIX_DIR); + pfnd_dat->Permissions = cpu_to_le64(S_IXUGO | S_IRWXU); + pfnd_dat->Nlinks = cpu_to_le64(2); + if (sb->s_root) + pinode = sb->s_root->d_inode; + if (pinode == NULL) + return; - strncpy(tmp_path, pTcon->treeName, tree_len); - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) - for (i = 0; i < tree_len; i++) { - if (tmp_path[i] == '\\') - tmp_path[i] = '/'; - } - strncpy(tmp_path+tree_len, search_path, path_len); - tmp_path[tree_len+path_len] = 0; - return tmp_path; + /* fill in default values for the remaining based on root + inode since we can not query the server for this inode info */ + pfnd_dat->DevMajor = cpu_to_le64(MAJOR(pinode->i_rdev)); + pfnd_dat->DevMinor = cpu_to_le64(MINOR(pinode->i_rdev)); + pfnd_dat->Uid = cpu_to_le64(pinode->i_uid); + pfnd_dat->Gid = cpu_to_le64(pinode->i_gid); } int cifs_get_inode_info_unix(struct inode **pinode, - const unsigned char *search_path, struct super_block *sb, int xid) + const unsigned char *full_path, struct super_block *sb, int xid) { int rc = 0; - FILE_UNIX_BASIC_INFO findData; + FILE_UNIX_BASIC_INFO find_data; struct cifsTconInfo *pTcon; struct inode *inode; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); - const unsigned char *full_path; bool is_dfs_referral = false; + struct cifsInodeInfo *cifsInfo; + __u64 num_of_bytes; + __u64 end_of_file; pTcon = cifs_sb->tcon; - cFYI(1, ("Getting info on %s", search_path)); - - full_path = cifs_get_search_path(cifs_sb, search_path); + cFYI(1, ("Getting info on %s", full_path)); -try_again_CIFSSMBUnixQPathInfo: /* could have done a find first instead but this returns more info */ - rc = CIFSSMBUnixQPathInfo(xid, pTcon, full_path, &findData, + rc = CIFSSMBUnixQPathInfo(xid, pTcon, full_path, &find_data, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); -/* dump_mem("\nUnixQPathInfo return data", &findData, - sizeof(findData)); */ if (rc) { if (rc == -EREMOTE && !is_dfs_referral) { is_dfs_referral = true; - if (full_path != search_path) { - kfree(full_path); - full_path = search_path; - } - goto try_again_CIFSSMBUnixQPathInfo; + cFYI(DBG2, ("DFS ref")); + /* for DFS, server does not give us real inode data */ + fill_fake_finddataunix(&find_data, sb); + rc = 0; } - goto cgiiu_exit; - } else { - struct cifsInodeInfo *cifsInfo; - __u64 num_of_bytes = le64_to_cpu(findData.NumOfBytes); - __u64 end_of_file = le64_to_cpu(findData.EndOfFile); + } + num_of_bytes = le64_to_cpu(find_data.NumOfBytes); + end_of_file = le64_to_cpu(find_data.EndOfFile); - /* get new inode */ + /* get new inode */ + if (*pinode == NULL) { + *pinode = new_inode(sb); if (*pinode == NULL) { - *pinode = new_inode(sb); - if (*pinode == NULL) { - rc = -ENOMEM; - goto cgiiu_exit; - } - /* Is an i_ino of zero legal? */ - /* Are there sanity checks we can use to ensure that - the server is really filling in that field? */ - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) { - (*pinode)->i_ino = - (unsigned long)findData.UniqueId; - } /* note ino incremented to unique num in new_inode */ - if (sb->s_flags & MS_NOATIME) - (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; - - insert_inode_hash(*pinode); + rc = -ENOMEM; + goto cgiiu_exit; } + /* Is an i_ino of zero legal? */ + /* note ino incremented to unique num in new_inode */ + /* Are there sanity checks we can use to ensure that + the server is really filling in that field? */ + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) + (*pinode)->i_ino = (unsigned long)find_data.UniqueId; - inode = *pinode; - cifsInfo = CIFS_I(inode); + if (sb->s_flags & MS_NOATIME) + (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; - cFYI(1, ("Old time %ld", cifsInfo->time)); - cifsInfo->time = jiffies; - cFYI(1, ("New time %ld", cifsInfo->time)); - /* this is ok to set on every inode revalidate */ - atomic_set(&cifsInfo->inUse, 1); + insert_inode_hash(*pinode); + } + + inode = *pinode; + cifsInfo = CIFS_I(inode); - cifs_unix_info_to_inode(inode, &findData, 0); + cFYI(1, ("Old time %ld", cifsInfo->time)); + cifsInfo->time = jiffies; + cFYI(1, ("New time %ld", cifsInfo->time)); + /* this is ok to set on every inode revalidate */ + atomic_set(&cifsInfo->inUse, 1); + cifs_unix_info_to_inode(inode, &find_data, 0); - if (num_of_bytes < end_of_file) - cFYI(1, ("allocation size less than end of file")); - cFYI(1, ("Size %ld and blocks %llu", - (unsigned long) inode->i_size, - (unsigned long long)inode->i_blocks)); + if (num_of_bytes < end_of_file) + cFYI(1, ("allocation size less than end of file")); + cFYI(1, ("Size %ld and blocks %llu", + (unsigned long) inode->i_size, + (unsigned long long)inode->i_blocks)); - cifs_set_ops(inode, is_dfs_referral); - } + cifs_set_ops(inode, is_dfs_referral); cgiiu_exit: - if (full_path != search_path) - kfree(full_path); return rc; } @@ -379,21 +376,52 @@ static int get_sfu_mode(struct inode *inode, #endif } +/* + * Needed to setup inode data for the directory which is the + * junction to the new submount (ie to setup the fake directory + * which represents a DFS referral) + */ +static void fill_fake_finddata(FILE_ALL_INFO *pfnd_dat, + struct super_block *sb) +{ + memset(pfnd_dat, 0, sizeof(FILE_ALL_INFO)); + +/* __le64 pfnd_dat->AllocationSize = cpu_to_le64(0); + __le64 pfnd_dat->EndOfFile = cpu_to_le64(0); + __u8 pfnd_dat->DeletePending = 0; + __u8 pfnd_data->Directory = 0; + __le32 pfnd_dat->EASize = 0; + __u64 pfnd_dat->IndexNumber = 0; + __u64 pfnd_dat->IndexNumber1 = 0; */ + pfnd_dat->CreationTime = + cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME)); + pfnd_dat->LastAccessTime = + cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME)); + pfnd_dat->LastWriteTime = + cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME)); + pfnd_dat->ChangeTime = + cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME)); + pfnd_dat->Attributes = cpu_to_le32(ATTR_DIRECTORY); + pfnd_dat->NumberOfLinks = cpu_to_le32(2); +} + int cifs_get_inode_info(struct inode **pinode, - const unsigned char *search_path, FILE_ALL_INFO *pfindData, + const unsigned char *full_path, FILE_ALL_INFO *pfindData, struct super_block *sb, int xid, const __u16 *pfid) { int rc = 0; + __u32 attr; + struct cifsInodeInfo *cifsInfo; struct cifsTconInfo *pTcon; struct inode *inode; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); - const unsigned char *full_path = NULL; char *buf = NULL; bool adjustTZ = false; bool is_dfs_referral = false; + umode_t default_mode; pTcon = cifs_sb->tcon; - cFYI(1, ("Getting info on %s", search_path)); + cFYI(1, ("Getting info on %s", full_path)); if ((pfindData == NULL) && (*pinode != NULL)) { if (CIFS_I(*pinode)->clientCanCacheRead) { @@ -409,9 +437,6 @@ int cifs_get_inode_info(struct inode **pinode, return -ENOMEM; pfindData = (FILE_ALL_INFO *)buf; - full_path = cifs_get_search_path(cifs_sb, search_path); - -try_again_CIFSSMBQPathInfo: /* could do find first instead but this returns more info */ rc = CIFSSMBQPathInfo(xid, pTcon, full_path, pfindData, 0 /* not legacy */, @@ -429,178 +454,163 @@ try_again_CIFSSMBQPathInfo: } } /* dump_mem("\nQPathInfo return data",&findData, sizeof(findData)); */ - if (rc) { - if (rc == -EREMOTE && !is_dfs_referral) { - is_dfs_referral = true; - if (full_path != search_path) { - kfree(full_path); - full_path = search_path; - } - goto try_again_CIFSSMBQPathInfo; - } + if (rc == -EREMOTE) { + is_dfs_referral = true; + fill_fake_finddata(pfindData, sb); + rc = 0; + } else if (rc) goto cgii_exit; - } else { - struct cifsInodeInfo *cifsInfo; - __u32 attr = le32_to_cpu(pfindData->Attributes); - - /* get new inode */ - if (*pinode == NULL) { - *pinode = new_inode(sb); - if (*pinode == NULL) { - rc = -ENOMEM; - goto cgii_exit; - } - /* Is an i_ino of zero legal? Can we use that to check - if the server supports returning inode numbers? Are - there other sanity checks we can use to ensure that - the server is really filling in that field? */ - - /* We can not use the IndexNumber field by default from - Windows or Samba (in ALL_INFO buf) but we can request - it explicitly. It may not be unique presumably if - the server has multiple devices mounted under one - share */ - /* There may be higher info levels that work but are - there Windows server or network appliances for which - IndexNumber field is not guaranteed unique? */ + attr = le32_to_cpu(pfindData->Attributes); - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) { - int rc1 = 0; - __u64 inode_num; - - rc1 = CIFSGetSrvInodeNumber(xid, pTcon, - search_path, &inode_num, + /* get new inode */ + if (*pinode == NULL) { + *pinode = new_inode(sb); + if (*pinode == NULL) { + rc = -ENOMEM; + goto cgii_exit; + } + /* Is an i_ino of zero legal? Can we use that to check + if the server supports returning inode numbers? Are + there other sanity checks we can use to ensure that + the server is really filling in that field? */ + + /* We can not use the IndexNumber field by default from + Windows or Samba (in ALL_INFO buf) but we can request + it explicitly. It may not be unique presumably if + the server has multiple devices mounted under one share */ + + /* There may be higher info levels that work but are + there Windows server or network appliances for which + IndexNumber field is not guaranteed unique? */ + + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) { + int rc1 = 0; + __u64 inode_num; + + rc1 = CIFSGetSrvInodeNumber(xid, pTcon, + full_path, &inode_num, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); - if (rc1) { - cFYI(1, ("GetSrvInodeNum rc %d", rc1)); - /* BB EOPNOSUPP disable SERVER_INUM? */ - } else /* do we need cast or hash to ino? */ - (*pinode)->i_ino = inode_num; - } /* else ino incremented to unique num in new_inode*/ - if (sb->s_flags & MS_NOATIME) - (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; - insert_inode_hash(*pinode); - } - inode = *pinode; - cifsInfo = CIFS_I(inode); - cifsInfo->cifsAttrs = attr; - cFYI(1, ("Old time %ld", cifsInfo->time)); - cifsInfo->time = jiffies; - cFYI(1, ("New time %ld", cifsInfo->time)); - - /* blksize needs to be multiple of two. So safer to default to - blksize and blkbits set in superblock so 2**blkbits and blksize - will match rather than setting to: - (pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/ - - /* Linux can not store file creation time so ignore it */ - if (pfindData->LastAccessTime) - inode->i_atime = cifs_NTtimeToUnix - (le64_to_cpu(pfindData->LastAccessTime)); - else /* do not need to use current_fs_time - time not stored */ - inode->i_atime = CURRENT_TIME; - inode->i_mtime = + if (rc1) { + cFYI(1, ("GetSrvInodeNum rc %d", rc1)); + /* BB EOPNOSUPP disable SERVER_INUM? */ + } else /* do we need cast or hash to ino? */ + (*pinode)->i_ino = inode_num; + } /* else ino incremented to unique num in new_inode*/ + if (sb->s_flags & MS_NOATIME) + (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; + insert_inode_hash(*pinode); + } + inode = *pinode; + cifsInfo = CIFS_I(inode); + cifsInfo->cifsAttrs = attr; + cFYI(1, ("Old time %ld", cifsInfo->time)); + cifsInfo->time = jiffies; + cFYI(1, ("New time %ld", cifsInfo->time)); + + /* blksize needs to be multiple of two. So safer to default to + blksize and blkbits set in superblock so 2**blkbits and blksize + will match rather than setting to: + (pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/ + + /* Linux can not store file creation time so ignore it */ + if (pfindData->LastAccessTime) + inode->i_atime = cifs_NTtimeToUnix + (le64_to_cpu(pfindData->LastAccessTime)); + else /* do not need to use current_fs_time - time not stored */ + inode->i_atime = CURRENT_TIME; + inode->i_mtime = cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastWriteTime)); - inode->i_ctime = - cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime)); - cFYI(0, ("Attributes came in as 0x%x", attr)); - if (adjustTZ && (pTcon->ses) && (pTcon->ses->server)) { - inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj; - inode->i_mtime.tv_sec += pTcon->ses->server->timeAdj; - } + inode->i_ctime = + cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime)); + cFYI(DBG2, ("Attributes came in as 0x%x", attr)); + if (adjustTZ && (pTcon->ses) && (pTcon->ses->server)) { + inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj; + inode->i_mtime.tv_sec += pTcon->ses->server->timeAdj; + } - /* set default mode. will override for dirs below */ - if (atomic_read(&cifsInfo->inUse) == 0) - /* new inode, can safely set these fields */ - inode->i_mode = cifs_sb->mnt_file_mode; - else /* since we set the inode type below we need to mask off - to avoid strange results if type changes and both - get orred in */ + /* get default inode mode */ + if (attr & ATTR_DIRECTORY) + default_mode = cifs_sb->mnt_dir_mode; + else + default_mode = cifs_sb->mnt_file_mode; + + /* set permission bits */ + if (atomic_read(&cifsInfo->inUse) == 0 || + (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM) == 0) + inode->i_mode = default_mode; + else { + /* just reenable write bits if !ATTR_READONLY */ + if ((inode->i_mode & S_IWUGO) == 0 && + (attr & ATTR_READONLY) == 0) + inode->i_mode |= (S_IWUGO & default_mode); inode->i_mode &= ~S_IFMT; -/* if (attr & ATTR_REPARSE) */ - /* We no longer handle these as symlinks because we could not - follow them due to the absolute path with drive letter */ - if (attr & ATTR_DIRECTORY) { - /* override default perms since we do not do byte range locking - on dirs */ - inode->i_mode = cifs_sb->mnt_dir_mode; - inode->i_mode |= S_IFDIR; - } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) && - (cifsInfo->cifsAttrs & ATTR_SYSTEM) && - /* No need to le64 convert size of zero */ - (pfindData->EndOfFile == 0)) { - inode->i_mode = cifs_sb->mnt_file_mode; + } + /* clear write bits if ATTR_READONLY is set */ + if (attr & ATTR_READONLY) + inode->i_mode &= ~S_IWUGO; + + /* set inode type */ + if ((attr & ATTR_SYSTEM) && + (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)) { + /* no need to fix endianness on 0 */ + if (pfindData->EndOfFile == 0) inode->i_mode |= S_IFIFO; -/* BB Finish for SFU style symlinks and devices */ - } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) && - (cifsInfo->cifsAttrs & ATTR_SYSTEM)) { - if (decode_sfu_inode(inode, - le64_to_cpu(pfindData->EndOfFile), - search_path, - cifs_sb, xid)) - cFYI(1, ("Unrecognized sfu inode type")); - - cFYI(1, ("sfu mode 0%o", inode->i_mode)); - } else { + else if (decode_sfu_inode(inode, + le64_to_cpu(pfindData->EndOfFile), + full_path, cifs_sb, xid)) + cFYI(1, ("unknown SFU file type\n")); + } else { + if (attr & ATTR_DIRECTORY) + inode->i_mode |= S_IFDIR; + else inode->i_mode |= S_IFREG; - /* treat the dos attribute of read-only as read-only - mode e.g. 555 */ - if (cifsInfo->cifsAttrs & ATTR_READONLY) - inode->i_mode &= ~(S_IWUGO); - else if ((inode->i_mode & S_IWUGO) == 0) - /* the ATTR_READONLY flag may have been */ - /* changed on server -- set any w bits */ - /* allowed by mnt_file_mode */ - inode->i_mode |= (S_IWUGO & - cifs_sb->mnt_file_mode); - /* BB add code here - - validate if device or weird share or device type? */ - } + } - spin_lock(&inode->i_lock); - if (is_size_safe_to_change(cifsInfo, - le64_to_cpu(pfindData->EndOfFile))) { - /* can not safely shrink the file size here if the - client is writing to it due to potential races */ - i_size_write(inode, le64_to_cpu(pfindData->EndOfFile)); - - /* 512 bytes (2**9) is the fake blocksize that must be - used for this calculation */ - inode->i_blocks = (512 - 1 + le64_to_cpu( - pfindData->AllocationSize)) >> 9; - } - spin_unlock(&inode->i_lock); + spin_lock(&inode->i_lock); + if (is_size_safe_to_change(cifsInfo, + le64_to_cpu(pfindData->EndOfFile))) { + /* can not safely shrink the file size here if the + client is writing to it due to potential races */ + i_size_write(inode, le64_to_cpu(pfindData->EndOfFile)); + + /* 512 bytes (2**9) is the fake blocksize that must be + used for this calculation */ + inode->i_blocks = (512 - 1 + le64_to_cpu( + pfindData->AllocationSize)) >> 9; + } + spin_unlock(&inode->i_lock); - inode->i_nlink = le32_to_cpu(pfindData->NumberOfLinks); + inode->i_nlink = le32_to_cpu(pfindData->NumberOfLinks); - /* BB fill in uid and gid here? with help from winbind? - or retrieve from NTFS stream extended attribute */ + /* BB fill in uid and gid here? with help from winbind? + or retrieve from NTFS stream extended attribute */ #ifdef CONFIG_CIFS_EXPERIMENTAL - /* fill in 0777 bits from ACL */ - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) { - cFYI(1, ("Getting mode bits from ACL")); - acl_to_uid_mode(inode, search_path, pfid); - } + /* fill in 0777 bits from ACL */ + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) { + cFYI(1, ("Getting mode bits from ACL")); + acl_to_uid_mode(inode, full_path, pfid); + } #endif - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { - /* fill in remaining high mode bits e.g. SUID, VTX */ - get_sfu_mode(inode, search_path, cifs_sb, xid); - } else if (atomic_read(&cifsInfo->inUse) == 0) { - inode->i_uid = cifs_sb->mnt_uid; - inode->i_gid = cifs_sb->mnt_gid; - /* set so we do not keep refreshing these fields with - bad data after user has changed them in memory */ - atomic_set(&cifsInfo->inUse, 1); - } - - cifs_set_ops(inode, is_dfs_referral); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { + /* fill in remaining high mode bits e.g. SUID, VTX */ + get_sfu_mode(inode, full_path, cifs_sb, xid); + } else if (atomic_read(&cifsInfo->inUse) == 0) { + inode->i_uid = cifs_sb->mnt_uid; + inode->i_gid = cifs_sb->mnt_gid; + /* set so we do not keep refreshing these fields with + bad data after user has changed them in memory */ + atomic_set(&cifsInfo->inUse, 1); } + + cifs_set_ops(inode, is_dfs_referral); + + + + cgii_exit: - if (full_path != search_path) - kfree(full_path); kfree(buf); return rc; } @@ -1005,8 +1015,11 @@ mkdir_get_info: CIFS_MOUNT_MAP_SPECIAL_CHR); } if (direntry->d_inode) { - direntry->d_inode->i_mode = mode; - direntry->d_inode->i_mode |= S_IFDIR; + if (cifs_sb->mnt_cifs_flags & + CIFS_MOUNT_DYNPERM) + direntry->d_inode->i_mode = + (mode | S_IFDIR); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) { direntry->d_inode->i_uid = @@ -1502,8 +1515,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) int oplock = 0; rc = SMBLegacyOpen(xid, pTcon, full_path, - FILE_OPEN, - SYNCHRONIZE | FILE_WRITE_ATTRIBUTES, + FILE_OPEN, GENERIC_WRITE, CREATE_NOT_DIR, &netfid, &oplock, NULL, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & @@ -1534,13 +1546,26 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) } else goto cifs_setattr_exit; } - if (attrs->ia_valid & ATTR_UID) { - cFYI(1, ("UID changed to %d", attrs->ia_uid)); - uid = attrs->ia_uid; - } - if (attrs->ia_valid & ATTR_GID) { - cFYI(1, ("GID changed to %d", attrs->ia_gid)); - gid = attrs->ia_gid; + + /* + * Without unix extensions we can't send ownership changes to the + * server, so silently ignore them. This is consistent with how + * local DOS/Windows filesystems behave (VFAT, NTFS, etc). With + * CIFSACL support + proper Windows to Unix idmapping, we may be + * able to support this in the future. + */ + if (!pTcon->unix_ext && + !(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID)) { + attrs->ia_valid &= ~(ATTR_UID | ATTR_GID); + } else { + if (attrs->ia_valid & ATTR_UID) { + cFYI(1, ("UID changed to %d", attrs->ia_uid)); + uid = attrs->ia_uid; + } + if (attrs->ia_valid & ATTR_GID) { + cFYI(1, ("GID changed to %d", attrs->ia_gid)); + gid = attrs->ia_gid; + } } time_buf.Attributes = 0; @@ -1550,7 +1575,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) attrs->ia_valid &= ~ATTR_MODE; if (attrs->ia_valid & ATTR_MODE) { - cFYI(1, ("Mode changed to 0x%x", attrs->ia_mode)); + cFYI(1, ("Mode changed to 0%o", attrs->ia_mode)); mode = attrs->ia_mode; } @@ -1565,18 +1590,18 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) #ifdef CONFIG_CIFS_EXPERIMENTAL if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) rc = mode_to_acl(inode, full_path, mode); - else if ((mode & S_IWUGO) == 0) { -#else - if ((mode & S_IWUGO) == 0) { + else #endif - /* not writeable */ - if ((cifsInode->cifsAttrs & ATTR_READONLY) == 0) { - set_dosattr = true; - time_buf.Attributes = - cpu_to_le32(cifsInode->cifsAttrs | - ATTR_READONLY); - } - } else if (cifsInode->cifsAttrs & ATTR_READONLY) { + if (((mode & S_IWUGO) == 0) && + (cifsInode->cifsAttrs & ATTR_READONLY) == 0) { + set_dosattr = true; + time_buf.Attributes = cpu_to_le32(cifsInode->cifsAttrs | + ATTR_READONLY); + /* fix up mode if we're not using dynperm */ + if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM) == 0) + attrs->ia_mode = inode->i_mode & ~S_IWUGO; + } else if ((mode & S_IWUGO) && + (cifsInode->cifsAttrs & ATTR_READONLY)) { /* If file is readonly on server, we would not be able to write to it - so if any write bit is enabled for user or group or other we @@ -1587,6 +1612,20 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) /* Windows ignores set to zero */ if (time_buf.Attributes == 0) time_buf.Attributes |= cpu_to_le32(ATTR_NORMAL); + + /* reset local inode permissions to normal */ + if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)) { + attrs->ia_mode &= ~(S_IALLUGO); + if (S_ISDIR(inode->i_mode)) + attrs->ia_mode |= + cifs_sb->mnt_dir_mode; + else + attrs->ia_mode |= + cifs_sb->mnt_file_mode; + } + } else if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)) { + /* ignore mode change - ATTR_READONLY hasn't changed */ + attrs->ia_valid &= ~ATTR_MODE; } } diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c index 5c792df..0088a5b 100644 --- a/fs/cifs/ioctl.c +++ b/fs/cifs/ioctl.c @@ -30,9 +30,9 @@ #define CIFS_IOC_CHECKUMOUNT _IO(0xCF, 2) -int cifs_ioctl(struct inode *inode, struct file *filep, - unsigned int command, unsigned long arg) +long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) { + struct inode *inode = filep->f_dentry->d_inode; int rc = -ENOTTY; /* strange error - but the precedent */ int xid; struct cifs_sb_info *cifs_sb; diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 1c2c3ce..63f6440 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -234,7 +234,6 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen) struct cifs_sb_info *cifs_sb; struct cifsTconInfo *pTcon; char *full_path = NULL; - char *tmp_path = NULL; char *tmpbuffer; int len; __u16 fid; @@ -295,45 +294,9 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen) cFYI(1, ("Error closing junction point " "(open for ioctl)")); } - /* BB unwind this long, nested function, or remove BB */ - if (rc == -EIO) { - /* Query if DFS Junction */ - unsigned int num_referrals = 0; - struct dfs_info3_param *refs = NULL; - tmp_path = - kmalloc(MAX_TREE_SIZE + MAX_PATHCONF + 1, - GFP_KERNEL); - if (tmp_path) { - strncpy(tmp_path, pTcon->treeName, - MAX_TREE_SIZE); - strncat(tmp_path, full_path, - MAX_PATHCONF); - rc = get_dfs_path(xid, pTcon->ses, - tmp_path, - cifs_sb->local_nls, - &num_referrals, &refs, - cifs_sb->mnt_cifs_flags & - CIFS_MOUNT_MAP_SPECIAL_CHR); - cFYI(1, ("Get DFS for %s rc = %d ", - tmp_path, rc)); - if ((num_referrals == 0) && (rc == 0)) - rc = -EACCES; - else { - cFYI(1, ("num referral: %d", - num_referrals)); - if (refs && refs->path_name) { - strncpy(tmpbuffer, - refs->path_name, - len-1); - } - } - kfree(refs); - kfree(tmp_path); -} - /* BB add code like else decode referrals - then memcpy to tmpbuffer and free referrals - string array BB */ - } + /* If it is a DFS junction earlier we would have gotten + PATH_NOT_COVERED returned from server so we do + not need to request the DFS info here */ } } /* BB Anything else to do to handle recursive links? */ diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 1d69b80..4b17f8f 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -519,8 +519,7 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv) pnotify = (struct file_notify_information *) ((char *)&pSMBr->hdr.Protocol + data_offset); cFYI(1, ("dnotify on %s Action: 0x%x", - pnotify->FileName, - pnotify->Action)); /* BB removeme BB */ + pnotify->FileName, pnotify->Action)); /* cifs_dump_mem("Rcvd notify Data: ",buf, sizeof(struct smb_hdr)+60); */ return true; diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c index 00f4cff..8703d68 100644 --- a/fs/cifs/netmisc.c +++ b/fs/cifs/netmisc.c @@ -141,11 +141,11 @@ cifs_inet_pton(const int address_family, const char *cp, void *dst) int ret = 0; /* calculate length by finding first slash or NULL */ - if (address_family == AF_INET) { + if (address_family == AF_INET) ret = in4_pton(cp, -1 /* len */, dst, '\\', NULL); - } else if (address_family == AF_INET6) { + else if (address_family == AF_INET6) ret = in6_pton(cp, -1 /* len */, dst , '\\', NULL); - } + cFYI(DBG2, ("address conversion returned %d for %s", ret, cp)); if (ret > 0) ret = 1; diff --git a/fs/cifs/ntlmssp.h b/fs/cifs/ntlmssp.h index 7170a9b..c377d80 100644 --- a/fs/cifs/ntlmssp.h +++ b/fs/cifs/ntlmssp.h @@ -64,7 +64,7 @@ typedef struct _SECURITY_BUFFER { } __attribute__((packed)) SECURITY_BUFFER; typedef struct _NEGOTIATE_MESSAGE { - __u8 Signature[sizeof (NTLMSSP_SIGNATURE)]; + __u8 Signature[sizeof(NTLMSSP_SIGNATURE)]; __le32 MessageType; /* 1 */ __le32 NegotiateFlags; SECURITY_BUFFER DomainName; /* RFC 1001 style and ASCII */ @@ -74,7 +74,7 @@ typedef struct _NEGOTIATE_MESSAGE { } __attribute__((packed)) NEGOTIATE_MESSAGE, *PNEGOTIATE_MESSAGE; typedef struct _CHALLENGE_MESSAGE { - __u8 Signature[sizeof (NTLMSSP_SIGNATURE)]; + __u8 Signature[sizeof(NTLMSSP_SIGNATURE)]; __le32 MessageType; /* 2 */ SECURITY_BUFFER TargetName; __le32 NegotiateFlags; diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 34ec3210..83f3069 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -132,6 +132,7 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, __u32 attr; __u64 allocation_size; __u64 end_of_file; + umode_t default_mode; /* save mtime and size */ local_mtime = tmp_inode->i_mtime; @@ -187,48 +188,54 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, if (atomic_read(&cifsInfo->inUse) == 0) { tmp_inode->i_uid = cifs_sb->mnt_uid; tmp_inode->i_gid = cifs_sb->mnt_gid; - /* set default mode. will override for dirs below */ - tmp_inode->i_mode = cifs_sb->mnt_file_mode; - } else { - /* mask off the type bits since it gets set - below and we do not want to get two type - bits set */ + } + + if (attr & ATTR_DIRECTORY) + default_mode = cifs_sb->mnt_dir_mode; + else + default_mode = cifs_sb->mnt_file_mode; + + /* set initial permissions */ + if ((atomic_read(&cifsInfo->inUse) == 0) || + (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM) == 0) + tmp_inode->i_mode = default_mode; + else { + /* just reenable write bits if !ATTR_READONLY */ + if ((tmp_inode->i_mode & S_IWUGO) == 0 && + (attr & ATTR_READONLY) == 0) + tmp_inode->i_mode |= (S_IWUGO & default_mode); + tmp_inode->i_mode &= ~S_IFMT; } - if (attr & ATTR_DIRECTORY) { - *pobject_type = DT_DIR; - /* override default perms since we do not lock dirs */ - if (atomic_read(&cifsInfo->inUse) == 0) - tmp_inode->i_mode = cifs_sb->mnt_dir_mode; - tmp_inode->i_mode |= S_IFDIR; - } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) && - (attr & ATTR_SYSTEM)) { + /* clear write bits if ATTR_READONLY is set */ + if (attr & ATTR_READONLY) + tmp_inode->i_mode &= ~S_IWUGO; + + /* set inode type */ + if ((attr & ATTR_SYSTEM) && + (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)) { if (end_of_file == 0) { - *pobject_type = DT_FIFO; tmp_inode->i_mode |= S_IFIFO; + *pobject_type = DT_FIFO; } else { - /* rather than get the type here, we mark the - inode as needing revalidate and get the real type - (blk vs chr vs. symlink) later ie in lookup */ - *pobject_type = DT_REG; + /* + * trying to get the type can be slow, so just call + * this a regular file for now, and mark for reval + */ tmp_inode->i_mode |= S_IFREG; + *pobject_type = DT_REG; cifsInfo->time = 0; } -/* we no longer mark these because we could not follow them */ -/* } else if (attr & ATTR_REPARSE) { - *pobject_type = DT_LNK; - tmp_inode->i_mode |= S_IFLNK; */ } else { - *pobject_type = DT_REG; - tmp_inode->i_mode |= S_IFREG; - if (attr & ATTR_READONLY) - tmp_inode->i_mode &= ~(S_IWUGO); - else if ((tmp_inode->i_mode & S_IWUGO) == 0) - /* the ATTR_READONLY flag may have been changed on */ - /* server -- set any w bits allowed by mnt_file_mode */ - tmp_inode->i_mode |= (S_IWUGO & cifs_sb->mnt_file_mode); - } /* could add code here - to validate if device or weird share type? */ + if (attr & ATTR_DIRECTORY) { + tmp_inode->i_mode |= S_IFDIR; + *pobject_type = DT_DIR; + } else { + tmp_inode->i_mode |= S_IFREG; + *pobject_type = DT_REG; + } + } /* can not fill in nlink here as in qpathinfo version and Unx search */ if (atomic_read(&cifsInfo->inUse) == 0) @@ -670,10 +677,11 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon, (index_to_find < first_entry_in_buffer)) { /* close and restart search */ cFYI(1, ("search backing up - close and restart search")); - cifsFile->invalidHandle = true; - CIFSFindClose(xid, pTcon, cifsFile->netfid); - kfree(cifsFile->search_resume_name); - cifsFile->search_resume_name = NULL; + if (!cifsFile->srch_inf.endOfSearch && + !cifsFile->invalidHandle) { + cifsFile->invalidHandle = true; + CIFSFindClose(xid, pTcon, cifsFile->netfid); + } if (cifsFile->srch_inf.ntwrk_buf_start) { cFYI(1, ("freeing SMB ff cache buf on search rewind")); if (cifsFile->srch_inf.smallBuf) @@ -1040,9 +1048,7 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir) } /* else { cifsFile->invalidHandle = true; CIFSFindClose(xid, pTcon, cifsFile->netfid); - } - kfree(cifsFile->search_resume_name); - cifsFile->search_resume_name = NULL; */ + } */ rc = find_cifs_entry(xid, pTcon, file, ¤t_entry, &num_to_fill); diff --git a/fs/compat.c b/fs/compat.c index 332a869..ed43e17 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1405,7 +1405,7 @@ int compat_do_execve(char * filename, /* execve success */ security_bprm_free(bprm); acct_update_integrals(current); - kfree(bprm); + free_bprm(bprm); return retval; } @@ -1424,7 +1424,7 @@ out_file: } out_kfree: - kfree(bprm); + free_bprm(bprm); out_ret: return retval; diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 7c1e5e5..637018c 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -50,6 +50,7 @@ #include <linux/pagemap.h> #include <linux/idr.h> #include <linux/file.h> +#include <linux/mutex.h> #include <linux/sctp.h> #include <net/sctp/user.h> @@ -138,7 +139,7 @@ static struct workqueue_struct *recv_workqueue; static struct workqueue_struct *send_workqueue; static DEFINE_IDR(connections_idr); -static DECLARE_MUTEX(connections_lock); +static DEFINE_MUTEX(connections_lock); static int max_nodeid; static struct kmem_cache *con_cache; @@ -205,9 +206,9 @@ static struct connection *nodeid2con(int nodeid, gfp_t allocation) { struct connection *con; - down(&connections_lock); + mutex_lock(&connections_lock); con = __nodeid2con(nodeid, allocation); - up(&connections_lock); + mutex_unlock(&connections_lock); return con; } @@ -218,15 +219,15 @@ static struct connection *assoc2con(int assoc_id) int i; struct connection *con; - down(&connections_lock); + mutex_lock(&connections_lock); for (i=0; i<=max_nodeid; i++) { con = __nodeid2con(i, 0); if (con && con->sctp_assoc == assoc_id) { - up(&connections_lock); + mutex_unlock(&connections_lock); return con; } } - up(&connections_lock); + mutex_unlock(&connections_lock); return NULL; } @@ -381,7 +382,7 @@ static void sctp_init_failed(void) int i; struct connection *con; - down(&connections_lock); + mutex_lock(&connections_lock); for (i=1; i<=max_nodeid; i++) { con = __nodeid2con(i, 0); if (!con) @@ -393,7 +394,7 @@ static void sctp_init_failed(void) } } } - up(&connections_lock); + mutex_unlock(&connections_lock); } /* Something happened to an association */ @@ -930,7 +931,7 @@ out_err: * errors we try again until the max number of retries is reached. */ if (result != -EHOSTUNREACH && result != -ENETUNREACH && - result != -ENETDOWN && result != EINVAL + result != -ENETDOWN && result != -EINVAL && result != -EPROTONOSUPPORT) { lowcomms_connect_sock(con); result = 0; @@ -1417,7 +1418,7 @@ void dlm_lowcomms_stop(void) /* Set all the flags to prevent any socket activity. */ - down(&connections_lock); + mutex_lock(&connections_lock); for (i = 0; i <= max_nodeid; i++) { con = __nodeid2con(i, 0); if (con) { @@ -1426,11 +1427,11 @@ void dlm_lowcomms_stop(void) con->sock->sk->sk_user_data = NULL; } } - up(&connections_lock); + mutex_unlock(&connections_lock); work_stop(); - down(&connections_lock); + mutex_lock(&connections_lock); clean_writequeues(); for (i = 0; i <= max_nodeid; i++) { @@ -1443,7 +1444,7 @@ void dlm_lowcomms_stop(void) } } max_nodeid = 0; - up(&connections_lock); + mutex_unlock(&connections_lock); kmem_cache_destroy(con_cache); idr_init(&connections_idr); } diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c index 7145936..18bda83 100644 --- a/fs/dlm/netlink.c +++ b/fs/dlm/netlink.c @@ -95,7 +95,7 @@ int __init dlm_netlink_init(void) return rv; } -void __exit dlm_netlink_exit(void) +void dlm_netlink_exit(void) { genl_unregister_ops(&family, &dlm_nl_ops); genl_unregister_family(&family); diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c index d6d6e37..78878c5 100644 --- a/fs/dlm/plock.c +++ b/fs/dlm/plock.c @@ -379,7 +379,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count, struct plock_xop *xop; xop = (struct plock_xop *)op; if (xop->callback) - count = dlm_plock_callback(op); + dlm_plock_callback(op); else wake_up(&recv_wq); } else diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index cd62d75..e2832bc 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1906,9 +1906,9 @@ int ecryptfs_get_tfm_and_mutex_for_cipher_name(struct crypto_blkcipher **tfm, goto out; } } - mutex_unlock(&key_tfm_list_mutex); (*tfm) = key_tfm->key_tfm; (*tfm_mutex) = &key_tfm->key_tfm_mutex; out: + mutex_unlock(&key_tfm_list_mutex); return rc; } diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index 951ee33..c15c257 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -660,8 +660,6 @@ int ecryptfs_get_tfm_and_mutex_for_cipher_name(struct crypto_blkcipher **tfm, int ecryptfs_keyring_auth_tok_for_sig(struct key **auth_tok_key, struct ecryptfs_auth_tok **auth_tok, char *sig); -int ecryptfs_write_zeros(struct file *file, pgoff_t index, int start, - int num_zeros); int ecryptfs_write_lower(struct inode *ecryptfs_inode, char *data, loff_t offset, size_t size); int ecryptfs_write_lower_page_segment(struct inode *ecryptfs_inode, diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c index 6560da1..50c994a 100644 --- a/fs/ecryptfs/miscdev.c +++ b/fs/ecryptfs/miscdev.c @@ -243,7 +243,6 @@ ecryptfs_miscdev_read(struct file *file, char __user *buf, size_t count, struct ecryptfs_daemon *daemon; struct ecryptfs_msg_ctx *msg_ctx; size_t packet_length_size; - u32 counter_nbo; char packet_length[3]; size_t i; size_t total_length; @@ -328,20 +327,18 @@ check_list: "pending message\n", __func__, count, total_length); goto out_unlock_msg_ctx; } - i = 0; - buf[i++] = msg_ctx->type; - counter_nbo = cpu_to_be32(msg_ctx->counter); - memcpy(&buf[i], (char *)&counter_nbo, 4); - i += 4; + rc = -EFAULT; + if (put_user(msg_ctx->type, buf)) + goto out_unlock_msg_ctx; + if (put_user(cpu_to_be32(msg_ctx->counter), (__be32 __user *)(buf + 1))) + goto out_unlock_msg_ctx; + i = 5; if (msg_ctx->msg) { - memcpy(&buf[i], packet_length, packet_length_size); + if (copy_to_user(&buf[i], packet_length, packet_length_size)) + goto out_unlock_msg_ctx; i += packet_length_size; - rc = copy_to_user(&buf[i], msg_ctx->msg, msg_ctx->msg_size); - if (rc) { - printk(KERN_ERR "%s: copy_to_user returned error " - "[%d]\n", __func__, rc); + if (copy_to_user(&buf[i], msg_ctx->msg, msg_ctx->msg_size)) goto out_unlock_msg_ctx; - } i += msg_ctx->msg_size; } rc = i; @@ -452,7 +449,8 @@ static ssize_t ecryptfs_miscdev_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - u32 counter_nbo, seq; + __be32 counter_nbo; + u32 seq; size_t packet_size, packet_size_length, i; ssize_t sz = 0; char *data; @@ -485,7 +483,7 @@ ecryptfs_miscdev_write(struct file *file, const char __user *buf, count); goto out_free; } - memcpy((char *)&counter_nbo, &data[i], 4); + memcpy(&counter_nbo, &data[i], 4); seq = be32_to_cpu(counter_nbo); i += 4; rc = ecryptfs_parse_packet_length(&data[i], &packet_size, diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c index ebf5515..75c2ea9 100644 --- a/fs/ecryptfs/read_write.c +++ b/fs/ecryptfs/read_write.c @@ -157,20 +157,6 @@ int ecryptfs_write(struct file *ecryptfs_file, char *data, loff_t offset, ecryptfs_page_idx, rc); goto out; } - if (start_offset_in_page) { - /* Read in the page from the lower - * into the eCryptfs inode page cache, - * decrypting */ - rc = ecryptfs_decrypt_page(ecryptfs_page); - if (rc) { - printk(KERN_ERR "%s: Error decrypting " - "page; rc = [%d]\n", - __func__, rc); - ClearPageUptodate(ecryptfs_page); - page_cache_release(ecryptfs_page); - goto out; - } - } ecryptfs_page_virt = kmap_atomic(ecryptfs_page, KM_USER0); /* @@ -349,14 +335,6 @@ int ecryptfs_read(char *data, loff_t offset, size_t size, ecryptfs_page_idx, rc); goto out; } - rc = ecryptfs_decrypt_page(ecryptfs_page); - if (rc) { - printk(KERN_ERR "%s: Error decrypting " - "page; rc = [%d]\n", __func__, rc); - ClearPageUptodate(ecryptfs_page); - page_cache_release(ecryptfs_page); - goto out; - } ecryptfs_page_virt = kmap_atomic(ecryptfs_page, KM_USER0); memcpy((data + data_offset), ((char *)ecryptfs_page_virt + start_offset_in_page), @@ -860,6 +860,7 @@ static int de_thread(struct task_struct *tsk) no_thread_group: exit_itimers(sig); + flush_itimer_signals(); if (leader) release_task(leader); @@ -1251,6 +1252,12 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) EXPORT_SYMBOL(search_binary_handler); +void free_bprm(struct linux_binprm *bprm) +{ + free_arg_pages(bprm); + kfree(bprm); +} + /* * sys_execve() executes a new program. */ @@ -1320,17 +1327,15 @@ int do_execve(char * filename, retval = search_binary_handler(bprm,regs); if (retval >= 0) { /* execve success */ - free_arg_pages(bprm); security_bprm_free(bprm); acct_update_integrals(current); - kfree(bprm); + free_bprm(bprm); if (displaced) put_files_struct(displaced); return retval; } out: - free_arg_pages(bprm); if (bprm->security) security_bprm_free(bprm); @@ -1344,7 +1349,7 @@ out_file: fput(bprm->file); } out_kfree: - kfree(bprm); + free_bprm(bprm); out_files: if (displaced) diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 28cfd0b..77278e9 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -580,7 +580,8 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode, } blk = EXT3_SB(sb)->s_sbh->b_blocknr + 1 + EXT3_SB(sb)->s_gdb_count; - data = (__le32 *)dind->b_data + EXT3_SB(sb)->s_gdb_count; + data = (__le32 *)dind->b_data + (EXT3_SB(sb)->s_gdb_count % + EXT3_ADDR_PER_BLOCK(sb)); end = (__le32 *)dind->b_data + EXT3_ADDR_PER_BLOCK(sb); /* Get each reserved primary GDT block and verify it holds backups */ diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 30494c5..9cc80b9 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -43,6 +43,46 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr, } +static int ext4_block_in_group(struct super_block *sb, ext4_fsblk_t block, + ext4_group_t block_group) +{ + ext4_group_t actual_group; + ext4_get_group_no_and_offset(sb, block, &actual_group, 0); + if (actual_group == block_group) + return 1; + return 0; +} + +static int ext4_group_used_meta_blocks(struct super_block *sb, + ext4_group_t block_group) +{ + ext4_fsblk_t tmp; + struct ext4_sb_info *sbi = EXT4_SB(sb); + /* block bitmap, inode bitmap, and inode table blocks */ + int used_blocks = sbi->s_itb_per_group + 2; + + if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) { + struct ext4_group_desc *gdp; + struct buffer_head *bh; + + gdp = ext4_get_group_desc(sb, block_group, &bh); + if (!ext4_block_in_group(sb, ext4_block_bitmap(sb, gdp), + block_group)) + used_blocks--; + + if (!ext4_block_in_group(sb, ext4_inode_bitmap(sb, gdp), + block_group)) + used_blocks--; + + tmp = ext4_inode_table(sb, gdp); + for (; tmp < ext4_inode_table(sb, gdp) + + sbi->s_itb_per_group; tmp++) { + if (!ext4_block_in_group(sb, tmp, block_group)) + used_blocks -= 1; + } + } + return used_blocks; +} /* Initializes an uninitialized block bitmap if given, and returns the * number of blocks free in the group. */ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh, @@ -105,20 +145,34 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh, free_blocks = group_blocks - bit_max; if (bh) { - ext4_fsblk_t start; + ext4_fsblk_t start, tmp; + int flex_bg = 0; for (bit = 0; bit < bit_max; bit++) ext4_set_bit(bit, bh->b_data); start = ext4_group_first_block_no(sb, block_group); - /* Set bits for block and inode bitmaps, and inode table */ - ext4_set_bit(ext4_block_bitmap(sb, gdp) - start, bh->b_data); - ext4_set_bit(ext4_inode_bitmap(sb, gdp) - start, bh->b_data); - for (bit = (ext4_inode_table(sb, gdp) - start), - bit_max = bit + sbi->s_itb_per_group; bit < bit_max; bit++) - ext4_set_bit(bit, bh->b_data); + if (EXT4_HAS_INCOMPAT_FEATURE(sb, + EXT4_FEATURE_INCOMPAT_FLEX_BG)) + flex_bg = 1; + /* Set bits for block and inode bitmaps, and inode table */ + tmp = ext4_block_bitmap(sb, gdp); + if (!flex_bg || ext4_block_in_group(sb, tmp, block_group)) + ext4_set_bit(tmp - start, bh->b_data); + + tmp = ext4_inode_bitmap(sb, gdp); + if (!flex_bg || ext4_block_in_group(sb, tmp, block_group)) + ext4_set_bit(tmp - start, bh->b_data); + + tmp = ext4_inode_table(sb, gdp); + for (; tmp < ext4_inode_table(sb, gdp) + + sbi->s_itb_per_group; tmp++) { + if (!flex_bg || + ext4_block_in_group(sb, tmp, block_group)) + ext4_set_bit(tmp - start, bh->b_data); + } /* * Also if the number of blocks within the group is * less than the blocksize * 8 ( which is the size @@ -126,8 +180,7 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh, */ mark_bitmap_end(group_blocks, sb->s_blocksize * 8, bh->b_data); } - - return free_blocks - sbi->s_itb_per_group - 2; + return free_blocks - ext4_group_used_meta_blocks(sb, block_group); } diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 873ad9b..c9900aa 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2745,8 +2745,6 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac, sbi = EXT4_SB(sb); es = sbi->s_es; - ext4_debug("using block group %lu(%d)\n", ac->ac_b_ex.fe_group, - gdp->bg_free_blocks_count); err = -EIO; bitmap_bh = read_block_bitmap(sb, ac->ac_b_ex.fe_group); @@ -2762,6 +2760,9 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac, if (!gdp) goto out_err; + ext4_debug("using block group %lu(%d)\n", ac->ac_b_ex.fe_group, + gdp->bg_free_blocks_count); + err = ext4_journal_get_write_access(handle, gdp_bh); if (err) goto out_err; @@ -3094,8 +3095,7 @@ static void ext4_mb_use_inode_pa(struct ext4_allocation_context *ac, static void ext4_mb_use_group_pa(struct ext4_allocation_context *ac, struct ext4_prealloc_space *pa) { - unsigned len = ac->ac_o_ex.fe_len; - + unsigned int len = ac->ac_o_ex.fe_len; ext4_get_group_no_and_offset(ac->ac_sb, pa->pa_pstart, &ac->ac_b_ex.fe_group, &ac->ac_b_ex.fe_start); diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 9f086a6..9ecb92f 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -563,7 +563,8 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode, } blk = EXT4_SB(sb)->s_sbh->b_blocknr + 1 + EXT4_SB(sb)->s_gdb_count; - data = (__le32 *)dind->b_data + EXT4_SB(sb)->s_gdb_count; + data = (__le32 *)dind->b_data + (EXT4_SB(sb)->s_gdb_count % + EXT4_ADDR_PER_BLOCK(sb)); end = (__le32 *)dind->b_data + EXT4_ADDR_PER_BLOCK(sb); /* Get each reserved primary GDT block and verify it holds backups */ diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 09d9359..cb96f127c 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -671,6 +671,7 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) unsigned long def_mount_opts; struct super_block *sb = vfs->mnt_sb; struct ext4_sb_info *sbi = EXT4_SB(sb); + journal_t *journal = sbi->s_journal; struct ext4_super_block *es = sbi->s_es; def_mount_opts = le32_to_cpu(es->s_default_mount_opts); @@ -729,8 +730,15 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_printf(seq, ",commit=%u", (unsigned) (sbi->s_commit_interval / HZ)); } - if (test_opt(sb, BARRIER)) - seq_puts(seq, ",barrier=1"); + /* + * We're changing the default of barrier mount option, so + * let's always display its mount state so it's clear what its + * status is. + */ + seq_puts(seq, ",barrier="); + seq_puts(seq, test_opt(sb, BARRIER) ? "1" : "0"); + if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) + seq_puts(seq, ",journal_async_commit"); if (test_opt(sb, NOBH)) seq_puts(seq, ",nobh"); if (!test_opt(sb, EXTENTS)) @@ -1907,6 +1915,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent) sbi->s_resgid = le16_to_cpu(es->s_def_resgid); set_opt(sbi->s_mount_opt, RESERVATION); + set_opt(sbi->s_mount_opt, BARRIER); /* * turn on extents feature by default in ext4 filesystem @@ -2189,6 +2198,29 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent) EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL)) { if (ext4_load_journal(sb, es, journal_devnum)) goto failed_mount3; + if (!(sb->s_flags & MS_RDONLY) && + EXT4_SB(sb)->s_journal->j_failed_commit) { + printk(KERN_CRIT "EXT4-fs error (device %s): " + "ext4_fill_super: Journal transaction " + "%u is corrupt\n", sb->s_id, + EXT4_SB(sb)->s_journal->j_failed_commit); + if (test_opt (sb, ERRORS_RO)) { + printk (KERN_CRIT + "Mounting filesystem read-only\n"); + sb->s_flags |= MS_RDONLY; + EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS; + es->s_state |= cpu_to_le16(EXT4_ERROR_FS); + } + if (test_opt(sb, ERRORS_PANIC)) { + EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS; + es->s_state |= cpu_to_le16(EXT4_ERROR_FS); + ext4_commit_super(sb, es, 1); + printk(KERN_CRIT + "EXT4-fs (device %s): mount failed\n", + sb->s_id); + goto failed_mount4; + } + } } else if (journal_inum) { if (ext4_create_journal(sb, es, journal_inum)) goto failed_mount3; diff --git a/fs/fat/file.c b/fs/fat/file.c index 27cc116..771326b 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -257,26 +257,34 @@ int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) } EXPORT_SYMBOL_GPL(fat_getattr); -static int fat_check_mode(const struct msdos_sb_info *sbi, struct inode *inode, - mode_t mode) +static int fat_sanitize_mode(const struct msdos_sb_info *sbi, + struct inode *inode, umode_t *mode_ptr) { - mode_t mask, req = mode & ~S_IFMT; + mode_t mask, perm; - if (S_ISREG(mode)) + /* + * Note, the basic check is already done by a caller of + * (attr->ia_mode & ~MSDOS_VALID_MODE) + */ + + if (S_ISREG(inode->i_mode)) mask = sbi->options.fs_fmask; else mask = sbi->options.fs_dmask; + perm = *mode_ptr & ~(S_IFMT | mask); + /* * Of the r and x bits, all (subject to umask) must be present. Of the * w bits, either all (subject to umask) or none must be present. */ - req &= ~mask; - if ((req & (S_IRUGO | S_IXUGO)) != (inode->i_mode & (S_IRUGO|S_IXUGO))) + if ((perm & (S_IRUGO | S_IXUGO)) != (inode->i_mode & (S_IRUGO|S_IXUGO))) return -EPERM; - if ((req & S_IWUGO) && ((req & S_IWUGO) != (S_IWUGO & ~mask))) + if ((perm & S_IWUGO) && ((perm & S_IWUGO) != (S_IWUGO & ~mask))) return -EPERM; + *mode_ptr &= S_IFMT | perm; + return 0; } @@ -299,7 +307,7 @@ int fat_setattr(struct dentry *dentry, struct iattr *attr) { struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb); struct inode *inode = dentry->d_inode; - int mask, error = 0; + int error = 0; unsigned int ia_valid; lock_kernel(); @@ -332,12 +340,13 @@ int fat_setattr(struct dentry *dentry, struct iattr *attr) error = 0; goto out; } + if (((attr->ia_valid & ATTR_UID) && (attr->ia_uid != sbi->options.fs_uid)) || ((attr->ia_valid & ATTR_GID) && (attr->ia_gid != sbi->options.fs_gid)) || ((attr->ia_valid & ATTR_MODE) && - fat_check_mode(sbi, inode, attr->ia_mode) < 0)) + (attr->ia_mode & ~MSDOS_VALID_MODE))) error = -EPERM; if (error) { @@ -346,15 +355,16 @@ int fat_setattr(struct dentry *dentry, struct iattr *attr) goto out; } - error = inode_setattr(inode, attr); - if (error) - goto out; + /* + * We don't return -EPERM here. Yes, strange, but this is too + * old behavior. + */ + if (attr->ia_valid & ATTR_MODE) { + if (fat_sanitize_mode(sbi, inode, &attr->ia_mode) < 0) + attr->ia_valid &= ~ATTR_MODE; + } - if (S_ISDIR(inode->i_mode)) - mask = sbi->options.fs_dmask; - else - mask = sbi->options.fs_fmask; - inode->i_mode &= S_IFMT | (S_IRWXUGO & ~mask); + error = inode_setattr(inode, attr); out: unlock_kernel(); return error; @@ -26,6 +26,8 @@ struct fdtable_defer { }; int sysctl_nr_open __read_mostly = 1024*1024; +int sysctl_nr_open_min = BITS_PER_LONG; +int sysctl_nr_open_max = 1024 * 1024; /* raised later */ /* * We use this list to defer free fdtables that have vmalloced @@ -119,8 +121,6 @@ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt) unsigned int cpy, set; BUG_ON(nfdt->max_fds < ofdt->max_fds); - if (ofdt->max_fds == 0) - return; cpy = ofdt->max_fds * sizeof(struct file *); set = (nfdt->max_fds - ofdt->max_fds) * sizeof(struct file *); @@ -261,6 +261,139 @@ int expand_files(struct files_struct *files, int nr) return expand_fdtable(files, nr); } +static int count_open_files(struct fdtable *fdt) +{ + int size = fdt->max_fds; + int i; + + /* Find the last open fd */ + for (i = size/(8*sizeof(long)); i > 0; ) { + if (fdt->open_fds->fds_bits[--i]) + break; + } + i = (i+1) * 8 * sizeof(long); + return i; +} + +/* + * Allocate a new files structure and copy contents from the + * passed in files structure. + * errorp will be valid only when the returned files_struct is NULL. + */ +struct files_struct *dup_fd(struct files_struct *oldf, int *errorp) +{ + struct files_struct *newf; + struct file **old_fds, **new_fds; + int open_files, size, i; + struct fdtable *old_fdt, *new_fdt; + + *errorp = -ENOMEM; + newf = kmem_cache_alloc(files_cachep, GFP_KERNEL); + if (!newf) + goto out; + + atomic_set(&newf->count, 1); + + spin_lock_init(&newf->file_lock); + newf->next_fd = 0; + new_fdt = &newf->fdtab; + new_fdt->max_fds = NR_OPEN_DEFAULT; + new_fdt->close_on_exec = (fd_set *)&newf->close_on_exec_init; + new_fdt->open_fds = (fd_set *)&newf->open_fds_init; + new_fdt->fd = &newf->fd_array[0]; + INIT_RCU_HEAD(&new_fdt->rcu); + new_fdt->next = NULL; + + spin_lock(&oldf->file_lock); + old_fdt = files_fdtable(oldf); + open_files = count_open_files(old_fdt); + + /* + * Check whether we need to allocate a larger fd array and fd set. + */ + while (unlikely(open_files > new_fdt->max_fds)) { + spin_unlock(&oldf->file_lock); + + if (new_fdt != &newf->fdtab) { + free_fdarr(new_fdt); + free_fdset(new_fdt); + kfree(new_fdt); + } + + new_fdt = alloc_fdtable(open_files - 1); + if (!new_fdt) { + *errorp = -ENOMEM; + goto out_release; + } + + /* beyond sysctl_nr_open; nothing to do */ + if (unlikely(new_fdt->max_fds < open_files)) { + free_fdarr(new_fdt); + free_fdset(new_fdt); + kfree(new_fdt); + *errorp = -EMFILE; + goto out_release; + } + + /* + * Reacquire the oldf lock and a pointer to its fd table + * who knows it may have a new bigger fd table. We need + * the latest pointer. + */ + spin_lock(&oldf->file_lock); + old_fdt = files_fdtable(oldf); + open_files = count_open_files(old_fdt); + } + + old_fds = old_fdt->fd; + new_fds = new_fdt->fd; + + memcpy(new_fdt->open_fds->fds_bits, + old_fdt->open_fds->fds_bits, open_files/8); + memcpy(new_fdt->close_on_exec->fds_bits, + old_fdt->close_on_exec->fds_bits, open_files/8); + + for (i = open_files; i != 0; i--) { + struct file *f = *old_fds++; + if (f) { + get_file(f); + } else { + /* + * The fd may be claimed in the fd bitmap but not yet + * instantiated in the files array if a sibling thread + * is partway through open(). So make sure that this + * fd is available to the new process. + */ + FD_CLR(open_files - i, new_fdt->open_fds); + } + rcu_assign_pointer(*new_fds++, f); + } + spin_unlock(&oldf->file_lock); + + /* compute the remainder to be cleared */ + size = (new_fdt->max_fds - open_files) * sizeof(struct file *); + + /* This is long word aligned thus could use a optimized version */ + memset(new_fds, 0, size); + + if (new_fdt->max_fds > open_files) { + int left = (new_fdt->max_fds-open_files)/8; + int start = open_files / (8 * sizeof(unsigned long)); + + memset(&new_fdt->open_fds->fds_bits[start], 0, left); + memset(&new_fdt->close_on_exec->fds_bits[start], 0, left); + } + + rcu_assign_pointer(newf->fdt, new_fdt); + + return newf; + +out_release: + kmem_cache_free(files_cachep, newf); +out: + return NULL; +} + static void __devinit fdtable_defer_list_init(int cpu) { struct fdtable_defer *fddef = &per_cpu(fdtable_defer_list, cpu); @@ -274,4 +407,19 @@ void __init files_defer_init(void) int i; for_each_possible_cpu(i) fdtable_defer_list_init(i); + sysctl_nr_open_max = min((size_t)INT_MAX, ~(size_t)0/sizeof(void *)) & + -BITS_PER_LONG; } + +struct files_struct init_files = { + .count = ATOMIC_INIT(1), + .fdt = &init_files.fdtab, + .fdtab = { + .max_fds = NR_OPEN_DEFAULT, + .fd = &init_files.fd_array[0], + .close_on_exec = (fd_set *)&init_files.close_on_exec_init, + .open_fds = (fd_set *)&init_files.open_fds_init, + .rcu = RCU_HEAD_INIT, + }, + .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock), +}; diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index fb77e09..43e9951 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -488,7 +488,12 @@ static struct fuse_conn *new_conn(struct super_block *sb) err = bdi_init(&fc->bdi); if (err) goto error_kfree; - err = bdi_register_dev(&fc->bdi, fc->dev); + if (sb->s_bdev) { + err = bdi_register(&fc->bdi, NULL, "%u:%u-fuseblk", + MAJOR(fc->dev), MINOR(fc->dev)); + } else { + err = bdi_register_dev(&fc->bdi, fc->dev); + } if (err) goto error_bdi_destroy; /* diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index d31bada..07d84d16 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -249,7 +249,7 @@ static int inode_go_lock(struct gfs2_holder *gh) struct gfs2_inode *ip = gl->gl_object; int error = 0; - if (!ip) + if (!ip || (gh->gh_flags & GL_SKIP)) return 0; if (test_bit(GIF_INVALID, &ip->i_flags)) { diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 9c2c0b9..eabe5ea 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -236,6 +236,7 @@ enum { GIF_INVALID = 0, GIF_QD_LOCKED = 1, GIF_SW_PAGED = 3, + GIF_USER = 4, /* user inode, not metadata addr space */ }; struct gfs2_dinode_host { diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 3a9ef52..09453d0 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -47,8 +47,7 @@ static int iget_test(struct inode *inode, void *opaque) struct gfs2_inode *ip = GFS2_I(inode); u64 *no_addr = opaque; - if (ip->i_no_addr == *no_addr && - inode->i_private != NULL) + if (ip->i_no_addr == *no_addr && test_bit(GIF_USER, &ip->i_flags)) return 1; return 0; @@ -61,6 +60,7 @@ static int iget_set(struct inode *inode, void *opaque) inode->i_ino = (unsigned long)*no_addr; ip->i_no_addr = *no_addr; + set_bit(GIF_USER, &ip->i_flags); return 0; } @@ -86,7 +86,7 @@ static int iget_skip_test(struct inode *inode, void *opaque) struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_skip_data *data = opaque; - if (ip->i_no_addr == data->no_addr && inode->i_private != NULL){ + if (ip->i_no_addr == data->no_addr && test_bit(GIF_USER, &ip->i_flags)){ if (inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)){ data->skipped = 1; return 0; @@ -105,6 +105,7 @@ static int iget_skip_set(struct inode *inode, void *opaque) return 1; inode->i_ino = (unsigned long)(data->no_addr); ip->i_no_addr = data->no_addr; + set_bit(GIF_USER, &ip->i_flags); return 0; } @@ -166,7 +167,7 @@ void gfs2_set_iop(struct inode *inode) * Returns: A VFS inode, or an error */ -struct inode *gfs2_inode_lookup(struct super_block *sb, +struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, u64 no_addr, u64 no_formal_ino, int skip_freeing) @@ -187,7 +188,6 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, if (inode->i_state & I_NEW) { struct gfs2_sbd *sdp = GFS2_SB(inode); - inode->i_private = ip; ip->i_no_formal_ino = no_formal_ino; error = gfs2_glock_get(sdp, no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl); diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 85aea27..78d75f8 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -1,6 +1,6 @@ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -69,13 +69,15 @@ static const struct address_space_operations aspace_aops = { struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp) { struct inode *aspace; + struct gfs2_inode *ip; aspace = new_inode(sdp->sd_vfs); if (aspace) { mapping_set_gfp_mask(aspace->i_mapping, GFP_NOFS); aspace->i_mapping->a_ops = &aspace_aops; aspace->i_size = ~0ULL; - aspace->i_private = NULL; + ip = GFS2_I(aspace); + clear_bit(GIF_USER, &ip->i_flags); insert_inode_hash(aspace); } return aspace; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index ef9c6c4..b2028c8 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -142,8 +142,8 @@ static int init_names(struct gfs2_sbd *sdp, int silent) if (!table[0]) table = sdp->sd_vfs->s_id; - snprintf(sdp->sd_proto_name, GFS2_FSNAME_LEN, "%s", proto); - snprintf(sdp->sd_table_name, GFS2_FSNAME_LEN, "%s", table); + strlcpy(sdp->sd_proto_name, proto, GFS2_FSNAME_LEN); + strlcpy(sdp->sd_table_name, table, GFS2_FSNAME_LEN); table = sdp->sd_table_name; while ((table = strchr(table, '/'))) diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index 2278c68..0b7cc92 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -1,6 +1,6 @@ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -52,7 +52,7 @@ static int gfs2_write_inode(struct inode *inode, int sync) struct gfs2_inode *ip = GFS2_I(inode); /* Check this is a "normal" inode */ - if (inode->i_private) { + if (test_bit(GIF_USER, &ip->i_flags)) { if (current->flags & PF_MEMALLOC) return 0; if (sync) @@ -297,8 +297,9 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data) */ static void gfs2_drop_inode(struct inode *inode) { - if (inode->i_private && inode->i_nlink) { - struct gfs2_inode *ip = GFS2_I(inode); + struct gfs2_inode *ip = GFS2_I(inode); + + if (test_bit(GIF_USER, &ip->i_flags) && inode->i_nlink) { struct gfs2_glock *gl = ip->i_iopen_gh.gh_gl; if (gl && test_bit(GLF_DEMOTE, &gl->gl_flags)) clear_nlink(inode); @@ -314,12 +315,13 @@ static void gfs2_drop_inode(struct inode *inode) static void gfs2_clear_inode(struct inode *inode) { + struct gfs2_inode *ip = GFS2_I(inode); + /* This tells us its a "real" inode and not one which only * serves to contain an address space (see rgrp.c, meta_io.c) * which therefore doesn't have its own glocks. */ - if (inode->i_private) { - struct gfs2_inode *ip = GFS2_I(inode); + if (test_bit(GIF_USER, &ip->i_flags)) { ip->i_gl->gl_object = NULL; gfs2_glock_schedule_for_reclaim(ip->i_gl); gfs2_glock_put(ip->i_gl); @@ -419,7 +421,7 @@ static void gfs2_delete_inode(struct inode *inode) struct gfs2_holder gh; int error; - if (!inode->i_private) + if (!test_bit(GIF_USER, &ip->i_flags)) goto out; error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 7e8f0b1..6387523 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1495,7 +1495,7 @@ u64 gfs2_alloc_block(struct gfs2_inode *ip, unsigned int *n) al->al_alloced += *n; - gfs2_statfs_change(sdp, 0, -*n, 0); + gfs2_statfs_change(sdp, 0, -(s64)*n, 0); gfs2_quota_change(ip, *n, ip->i_inode.i_uid, ip->i_inode.i_gid); spin_lock(&sdp->sd_rindex_spin); diff --git a/fs/hppfs/Makefile b/fs/hppfs/Makefile index 8a1f5034..3a982bd 100644 --- a/fs/hppfs/Makefile +++ b/fs/hppfs/Makefile @@ -3,7 +3,4 @@ # Licensed under the GPL # -hppfs-objs := hppfs.o - -obj-y = -obj-$(CONFIG_HPPFS) += $(hppfs-objs) +obj-$(CONFIG_HPPFS) += hppfs.o diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 4d99685..a2ed72f 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -168,6 +168,7 @@ static int journal_submit_commit_record(journal_t *journal, spin_unlock(&journal->j_state_lock); /* And try again, without the barrier */ + lock_buffer(bh); set_buffer_uptodate(bh); set_buffer_dirty(bh); ret = submit_bh(WRITE, bh); diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 5d0405a..058f50f 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -344,6 +344,7 @@ static int calc_chksums(journal_t *journal, struct buffer_head *bh, *crc32_sum = crc32_be(*crc32_sum, (void *)obh->b_data, obh->b_size); } + put_bh(obh); } return 0; } @@ -610,9 +611,8 @@ static int do_one_pass(journal_t *journal, chksum_err = chksum_seen = 0; if (info->end_transaction) { - printk(KERN_ERR "JBD: Transaction %u " - "found to be corrupt.\n", - next_commit_ID - 1); + journal->j_failed_commit = + info->end_transaction; brelse(bh); break; } @@ -643,10 +643,8 @@ static int do_one_pass(journal_t *journal, if (!JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)){ - printk(KERN_ERR - "JBD: Transaction %u " - "found to be corrupt.\n", - next_commit_ID); + journal->j_failed_commit = + next_commit_ID; brelse(bh); break; } @@ -528,6 +528,23 @@ ssize_t simple_read_from_buffer(void __user *to, size_t count, loff_t *ppos, return count; } +ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos, + const void *from, size_t available) +{ + loff_t pos = *ppos; + + if (pos < 0) + return -EINVAL; + if (pos >= available) + return 0; + if (count > available - pos) + count = available - pos; + memcpy(to, from + pos, count); + *ppos = pos + count; + + return count; +} + /* * Transaction based IO. * The file expects a single write which triggers the transaction, and then @@ -800,6 +817,7 @@ EXPORT_SYMBOL(simple_statfs); EXPORT_SYMBOL(simple_sync_file); EXPORT_SYMBOL(simple_unlink); EXPORT_SYMBOL(simple_read_from_buffer); +EXPORT_SYMBOL(memory_read_from_buffer); EXPORT_SYMBOL(simple_transaction_get); EXPORT_SYMBOL(simple_transaction_read); EXPORT_SYMBOL(simple_transaction_release); @@ -2003,18 +2003,22 @@ struct dentry *lookup_create(struct nameidata *nd, int is_dir) if (IS_ERR(dentry)) goto fail; + if (dentry->d_inode) + goto eexist; /* * Special case - lookup gave negative, but... we had foo/bar/ * From the vfs_mknod() POV we just have a negative dentry - * all is fine. Let's be bastards - you had / on the end, you've * been asking for (non-existent) directory. -ENOENT for you. */ - if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode) - goto enoent; + if (unlikely(!is_dir && nd->last.name[nd->last.len])) { + dput(dentry); + dentry = ERR_PTR(-ENOENT); + } return dentry; -enoent: +eexist: dput(dentry); - dentry = ERR_PTR(-ENOENT); + dentry = ERR_PTR(-EEXIST); fail: return dentry; } diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 5606ae3..c1e7c83 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -182,7 +182,7 @@ static int nfs_callback_authenticate(struct svc_rqst *rqstp) if (clp == NULL) return SVC_DROP; - dprintk("%s: %s NFSv4 callback!\n", __FUNCTION__, + dprintk("%s: %s NFSv4 callback!\n", __func__, svc_print_addr(rqstp, buf, sizeof(buf))); nfs_put_client(clp); diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 15f7785..f7e83e2 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -57,7 +57,7 @@ out_iput: out_putclient: nfs_put_client(clp); out: - dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res->status)); + dprintk("%s: exit with status = %d\n", __func__, ntohl(res->status)); return res->status; } @@ -98,6 +98,6 @@ __be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy) nfs_put_client(prev); } while (clp != NULL); out: - dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res)); + dprintk("%s: exit with status = %d\n", __func__, ntohl(res)); return res; } diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index 13619d2..dd0ef34 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -141,7 +141,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound /* We do not like overly long tags! */ if (hdr->taglen > CB_OP_TAGLEN_MAXSZ - 12) { printk("NFSv4 CALLBACK %s: client sent tag of length %u\n", - __FUNCTION__, hdr->taglen); + __func__, hdr->taglen); return htonl(NFS4ERR_RESOURCE); } p = read_buf(xdr, 12); @@ -151,7 +151,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound /* Check minor version is zero. */ if (minor_version != 0) { printk(KERN_WARNING "%s: NFSv4 server callback with illegal minor version %u!\n", - __FUNCTION__, minor_version); + __func__, minor_version); return htonl(NFS4ERR_MINOR_VERS_MISMATCH); } hdr->callback_ident = ntohl(*p++); @@ -179,7 +179,7 @@ static __be32 decode_getattr_args(struct svc_rqst *rqstp, struct xdr_stream *xdr args->addr = svc_addr(rqstp); status = decode_bitmap(xdr, args->bitmap); out: - dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status)); + dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); return status; } @@ -200,7 +200,7 @@ static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, args->truncate = ntohl(*p); status = decode_fh(xdr, &args->fh); out: - dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status)); + dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); return status; } @@ -349,7 +349,7 @@ static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr, status = encode_attr_mtime(xdr, res->bitmap, &res->mtime); *savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1))); out: - dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status)); + dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); return status; } @@ -363,7 +363,7 @@ static __be32 process_op(struct svc_rqst *rqstp, long maxlen; __be32 res; - dprintk("%s: start\n", __FUNCTION__); + dprintk("%s: start\n", __func__); status = decode_op_hdr(xdr_in, &op_nr); if (likely(status == 0)) { switch (op_nr) { @@ -392,7 +392,7 @@ static __be32 process_op(struct svc_rqst *rqstp, status = res; if (op->encode_res != NULL && status == 0) status = op->encode_res(rqstp, xdr_out, resp); - dprintk("%s: done, status = %d\n", __FUNCTION__, ntohl(status)); + dprintk("%s: done, status = %d\n", __func__, ntohl(status)); return status; } @@ -401,37 +401,37 @@ static __be32 process_op(struct svc_rqst *rqstp, */ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp) { - struct cb_compound_hdr_arg hdr_arg; - struct cb_compound_hdr_res hdr_res; + struct cb_compound_hdr_arg hdr_arg = { 0 }; + struct cb_compound_hdr_res hdr_res = { NULL }; struct xdr_stream xdr_in, xdr_out; __be32 *p; __be32 status; - unsigned int nops = 1; + unsigned int nops = 0; - dprintk("%s: start\n", __FUNCTION__); + dprintk("%s: start\n", __func__); xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base); p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len); xdr_init_encode(&xdr_out, &rqstp->rq_res, p); - decode_compound_hdr_arg(&xdr_in, &hdr_arg); + status = decode_compound_hdr_arg(&xdr_in, &hdr_arg); + if (status == __constant_htonl(NFS4ERR_RESOURCE)) + return rpc_garbage_args; + hdr_res.taglen = hdr_arg.taglen; hdr_res.tag = hdr_arg.tag; - hdr_res.nops = NULL; - encode_compound_hdr_res(&xdr_out, &hdr_res); + if (encode_compound_hdr_res(&xdr_out, &hdr_res) != 0) + return rpc_system_err; - for (;;) { + while (status == 0 && nops != hdr_arg.nops) { status = process_op(rqstp, &xdr_in, argp, &xdr_out, resp); - if (status != 0) - break; - if (nops == hdr_arg.nops) - break; nops++; } + *hdr_res.status = status; *hdr_res.nops = htonl(nops); - dprintk("%s: done, status = %u\n", __FUNCTION__, ntohl(status)); + dprintk("%s: done, status = %u\n", __func__, ntohl(status)); return rpc_success; } diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 89ac5bb..f2a092c 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -488,7 +488,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp, clnt = rpc_create(&args); if (IS_ERR(clnt)) { dprintk("%s: cannot create RPC client. Error = %ld\n", - __FUNCTION__, PTR_ERR(clnt)); + __func__, PTR_ERR(clnt)); return PTR_ERR(clnt); } @@ -576,7 +576,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server, server->client = rpc_clone_client(clp->cl_rpcclient); if (IS_ERR(server->client)) { - dprintk("%s: couldn't create rpc_client!\n", __FUNCTION__); + dprintk("%s: couldn't create rpc_client!\n", __func__); return PTR_ERR(server->client); } @@ -590,7 +590,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server, auth = rpcauth_create(pseudoflavour, server->client); if (IS_ERR(auth)) { - dprintk("%s: couldn't create credcache!\n", __FUNCTION__); + dprintk("%s: couldn't create credcache!\n", __func__); return PTR_ERR(auth); } } @@ -985,7 +985,7 @@ static int nfs4_init_client(struct nfs_client *clp, error = nfs_idmap_new(clp); if (error < 0) { dprintk("%s: failed to create idmapper. Error = %d\n", - __FUNCTION__, error); + __func__, error); goto error; } __set_bit(NFS_CS_IDMAP, &clp->cl_res_state); diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 00a5e44..cc563cf 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -60,7 +60,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ switch (status) { default: printk(KERN_ERR "%s: unhandled error %d.\n", - __FUNCTION__, status); + __func__, status); case -NFS4ERR_EXPIRED: /* kill_proc(fl->fl_pid, SIGLOST, 1); */ case -NFS4ERR_STALE_CLIENTID: @@ -186,7 +186,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct */ dfprintk(FILE, "%s: server %s handed out " "a duplicate delegation!\n", - __FUNCTION__, clp->cl_hostname); + __func__, clp->cl_hostname); if (delegation->type <= nfsi->delegation->type) { freeme = delegation; delegation = NULL; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index f288b3e..58d43da 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -180,7 +180,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page) int error; dfprintk(DIRCACHE, "NFS: %s: reading cookie %Lu into page %lu\n", - __FUNCTION__, (long long)desc->entry->cookie, + __func__, (long long)desc->entry->cookie, page->index); again: @@ -256,7 +256,7 @@ int find_dirent(nfs_readdir_descriptor_t *desc) while((status = dir_decode(desc)) == 0) { dfprintk(DIRCACHE, "NFS: %s: examining cookie %Lu\n", - __FUNCTION__, (unsigned long long)entry->cookie); + __func__, (unsigned long long)entry->cookie); if (entry->prev_cookie == *desc->dir_cookie) break; if (loop_count++ > 200) { @@ -315,7 +315,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc) int status; dfprintk(DIRCACHE, "NFS: %s: searching page %ld for target %Lu\n", - __FUNCTION__, desc->page_index, + __func__, desc->page_index, (long long) *desc->dir_cookie); /* If we find the page in the page_cache, we cannot be sure @@ -339,7 +339,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc) if (status < 0) dir_page_release(desc); out: - dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, status); + dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, status); return status; } @@ -380,7 +380,7 @@ int readdir_search_pagecache(nfs_readdir_descriptor_t *desc) } } - dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, res); + dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, res); return res; } @@ -506,7 +506,7 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent, desc->entry->eof = 0; out: dfprintk(DIRCACHE, "NFS: %s: returns %d\n", - __FUNCTION__, status); + __func__, status); return status; out_release: dir_page_release(desc); @@ -780,7 +780,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) if (is_bad_inode(inode)) { dfprintk(LOOKUPCACHE, "%s: %s/%s has dud inode\n", - __FUNCTION__, dentry->d_parent->d_name.name, + __func__, dentry->d_parent->d_name.name, dentry->d_name.name); goto out_bad; } @@ -808,7 +808,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) unlock_kernel(); dput(parent); dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is valid\n", - __FUNCTION__, dentry->d_parent->d_name.name, + __func__, dentry->d_parent->d_name.name, dentry->d_name.name); return 1; out_zap_parent: @@ -827,7 +827,7 @@ out_zap_parent: unlock_kernel(); dput(parent); dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is invalid\n", - __FUNCTION__, dentry->d_parent->d_name.name, + __func__, dentry->d_parent->d_name.name, dentry->d_name.name); return 0; } diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 3536b01..d84a3d8 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -526,7 +526,7 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl) if (res < 0) dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager" " - error %d!\n", - __FUNCTION__, res); + __func__, res); return res; } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 5cb3345..596c5d8 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -541,8 +541,7 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int wait) } if (ctx->cred != NULL) put_rpccred(ctx->cred); - dput(ctx->path.dentry); - mntput(ctx->path.mnt); + path_put(&ctx->path); kfree(ctx); } @@ -707,6 +706,13 @@ int nfs_attribute_timeout(struct inode *inode) if (nfs_have_delegation(inode, FMODE_READ)) return 0; + /* + * Special case: if the attribute timeout is set to 0, then always + * treat the cache as having expired (unless holding + * a delegation). + */ + if (nfsi->attrtimeo == 0) + return 1; return !time_in_range(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo); } @@ -995,7 +1001,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) unsigned long now = jiffies; dfprintk(VFS, "NFS: %s(%s/%ld ct=%d info=0x%x)\n", - __FUNCTION__, inode->i_sb->s_id, inode->i_ino, + __func__, inode->i_sb->s_id, inode->i_ino, atomic_read(&inode->i_count), fattr->valid); if (nfsi->fileid != fattr->fileid) @@ -1119,7 +1125,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) * Big trouble! The inode has become a different object. */ printk(KERN_DEBUG "%s: inode %ld mode changed, %07o to %07o\n", - __FUNCTION__, inode->i_ino, inode->i_mode, fattr->mode); + __func__, inode->i_ino, inode->i_mode, fattr->mode); out_err: /* * No need to worry about unhashing the dentry, as the diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index af4d0f1..2f285ef 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -106,7 +106,7 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd) dprintk("--> nfs_follow_mountpoint()\n"); BUG_ON(IS_ROOT(dentry)); - dprintk("%s: enter\n", __FUNCTION__); + dprintk("%s: enter\n", __func__); dput(nd->path.dentry); nd->path.dentry = dget(dentry); @@ -137,13 +137,12 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd) goto out_follow; goto out_err; } - mntput(nd->path.mnt); - dput(nd->path.dentry); + path_put(&nd->path); nd->path.mnt = mnt; nd->path.dentry = dget(mnt->mnt_root); schedule_delayed_work(&nfs_automount_task, nfs_mountpoint_expiry_timeout); out: - dprintk("%s: done, returned %d\n", __FUNCTION__, err); + dprintk("%s: done, returned %d\n", __func__, err); dprintk("<-- nfs_follow_mountpoint() = %d\n", err); return ERR_PTR(err); @@ -230,7 +229,7 @@ static struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent, dprintk("--> nfs_do_submount()\n"); - dprintk("%s: submounting on %s/%s\n", __FUNCTION__, + dprintk("%s: submounting on %s/%s\n", __func__, dentry->d_parent->d_name.name, dentry->d_name.name); if (page == NULL) @@ -243,7 +242,7 @@ static struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent, free_page: free_page((unsigned long)page); out: - dprintk("%s: done\n", __FUNCTION__); + dprintk("%s: done\n", __func__); dprintk("<-- nfs_do_submount() = %p\n", mnt); return mnt; diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 549dbce..c3523ad 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -63,15 +63,15 @@ do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle, }; int status; - dprintk("%s: call fsinfo\n", __FUNCTION__); + dprintk("%s: call fsinfo\n", __func__); nfs_fattr_init(info->fattr); status = rpc_call_sync(client, &msg, 0); - dprintk("%s: reply fsinfo: %d\n", __FUNCTION__, status); + dprintk("%s: reply fsinfo: %d\n", __func__, status); if (!(info->fattr->valid & NFS_ATTR_FATTR)) { msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; msg.rpc_resp = info->fattr; status = rpc_call_sync(client, &msg, 0); - dprintk("%s: reply getattr: %d\n", __FUNCTION__, status); + dprintk("%s: reply getattr: %d\n", __func__, status); } return status; } diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index bd1b9d6..ea79064 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -206,7 +206,6 @@ struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp); extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *); extern void nfs4_put_state_owner(struct nfs4_state_owner *); -extern void nfs4_drop_state_owner(struct nfs4_state_owner *); extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *); extern void nfs4_put_open_state(struct nfs4_state *); extern void nfs4_close_state(struct path *, struct nfs4_state *, mode_t); diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index 5f9ba41..b112857 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -86,7 +86,7 @@ static int nfs4_validate_fspath(const struct vfsmount *mnt_parent, if (strncmp(path, fs_path, strlen(fs_path)) != 0) { dprintk("%s: path %s does not begin with fsroot %s\n", - __FUNCTION__, path, fs_path); + __func__, path, fs_path); return -ENOENT; } @@ -134,7 +134,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent, if (locations == NULL || locations->nlocations <= 0) goto out; - dprintk("%s: referral at %s/%s\n", __FUNCTION__, + dprintk("%s: referral at %s/%s\n", __func__, dentry->d_parent->d_name.name, dentry->d_name.name); page = (char *) __get_free_page(GFP_USER); @@ -204,7 +204,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent, out: free_page((unsigned long) page); free_page((unsigned long) page2); - dprintk("%s: done\n", __FUNCTION__); + dprintk("%s: done\n", __func__); return mnt; } @@ -223,7 +223,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr int err; /* BUG_ON(IS_ROOT(dentry)); */ - dprintk("%s: enter\n", __FUNCTION__); + dprintk("%s: enter\n", __func__); page = alloc_page(GFP_KERNEL); if (page == NULL) @@ -238,7 +238,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr parent = dget_parent(dentry); dprintk("%s: getting locations for %s/%s\n", - __FUNCTION__, parent->d_name.name, dentry->d_name.name); + __func__, parent->d_name.name, dentry->d_name.name); err = nfs4_proc_fs_locations(parent->d_inode, &dentry->d_name, fs_locations, page); dput(parent); @@ -252,6 +252,6 @@ out_free: __free_page(page); kfree(fs_locations); out: - dprintk("%s: done\n", __FUNCTION__); + dprintk("%s: done\n", __func__); return mnt; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index dbc0927..1293e0a 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -73,7 +73,7 @@ int nfs4_map_errors(int err) { if (err < -1000) { dprintk("%s could not handle NFSv4 error %d\n", - __FUNCTION__, -err); + __func__, -err); return -EIO; } return err; @@ -306,8 +306,7 @@ static void nfs4_opendata_free(struct kref *kref) nfs4_put_open_state(p->state); nfs4_put_state_owner(p->owner); dput(p->dir); - dput(p->path.dentry); - mntput(p->path.mnt); + path_put(&p->path); kfree(p); } @@ -1210,8 +1209,7 @@ static void nfs4_free_closedata(void *data) nfs4_put_open_state(calldata->state); nfs_free_seqid(calldata->arg.seqid); nfs4_put_state_owner(sp); - dput(calldata->path.dentry); - mntput(calldata->path.mnt); + path_put(&calldata->path); kfree(calldata); } @@ -1578,7 +1576,7 @@ static int nfs4_get_referral(struct inode *dir, const struct qstr *name, struct goto out; /* Make sure server returned a different fsid for the referral */ if (nfs_fsid_equal(&NFS_SERVER(dir)->fsid, &locations->fattr.fsid)) { - dprintk("%s: server did not return a different fsid for a referral at %s\n", __FUNCTION__, name->name); + dprintk("%s: server did not return a different fsid for a referral at %s\n", __func__, name->name); status = -EIO; goto out; } @@ -2211,7 +2209,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, }; int status; - dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __FUNCTION__, + dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __func__, dentry->d_parent->d_name.name, dentry->d_name.name, (unsigned long long)cookie); @@ -2223,7 +2221,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, nfs_invalidate_atime(dir); - dprintk("%s: returns %d\n", __FUNCTION__, status); + dprintk("%s: returns %d\n", __func__, status); return status; } @@ -3342,7 +3340,7 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) struct nfs4_lockdata *data = calldata; struct nfs4_state *state = data->lsp->ls_state; - dprintk("%s: begin!\n", __FUNCTION__); + dprintk("%s: begin!\n", __func__); if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0) return; /* Do we need to do an open_to_lock_owner? */ @@ -3356,14 +3354,14 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) data->arg.new_lock_owner = 0; data->timestamp = jiffies; rpc_call_start(task); - dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status); + dprintk("%s: done!, ret = %d\n", __func__, data->rpc_status); } static void nfs4_lock_done(struct rpc_task *task, void *calldata) { struct nfs4_lockdata *data = calldata; - dprintk("%s: begin!\n", __FUNCTION__); + dprintk("%s: begin!\n", __func__); data->rpc_status = task->tk_status; if (RPC_ASSASSINATED(task)) @@ -3381,14 +3379,14 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp); } out: - dprintk("%s: done, ret = %d!\n", __FUNCTION__, data->rpc_status); + dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status); } static void nfs4_lock_release(void *calldata) { struct nfs4_lockdata *data = calldata; - dprintk("%s: begin!\n", __FUNCTION__); + dprintk("%s: begin!\n", __func__); nfs_free_seqid(data->arg.open_seqid); if (data->cancelled != 0) { struct rpc_task *task; @@ -3396,13 +3394,13 @@ static void nfs4_lock_release(void *calldata) data->arg.lock_seqid); if (!IS_ERR(task)) rpc_put_task(task); - dprintk("%s: cancelling lock!\n", __FUNCTION__); + dprintk("%s: cancelling lock!\n", __func__); } else nfs_free_seqid(data->arg.lock_seqid); nfs4_put_lock_state(data->lsp); put_nfs_open_context(data->ctx); kfree(data); - dprintk("%s: done!\n", __FUNCTION__); + dprintk("%s: done!\n", __func__); } static const struct rpc_call_ops nfs4_lock_ops = { @@ -3428,7 +3426,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f }; int ret; - dprintk("%s: begin!\n", __FUNCTION__); + dprintk("%s: begin!\n", __func__); data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file), fl->fl_u.nfs4_fl.owner); if (data == NULL) @@ -3451,7 +3449,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f } else data->cancelled = 1; rpc_put_task(task); - dprintk("%s: done, ret = %d!\n", __FUNCTION__, ret); + dprintk("%s: done, ret = %d!\n", __func__, ret); return ret; } @@ -3527,7 +3525,7 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock /* Note: we always want to sleep here! */ request->fl_flags = fl_flags | FL_SLEEP; if (do_vfs_lock(request->fl_file, request) < 0) - printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __FUNCTION__); + printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __func__); out_unlock: up_read(&clp->cl_sem); out: @@ -3665,12 +3663,12 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name, }; int status; - dprintk("%s: start\n", __FUNCTION__); + dprintk("%s: start\n", __func__); nfs_fattr_init(&fs_locations->fattr); fs_locations->server = server; fs_locations->nlocations = 0; status = rpc_call_sync(server->client, &msg, 0); - dprintk("%s: returned status = %d\n", __FUNCTION__, status); + dprintk("%s: returned status = %d\n", __func__, status); return status; } diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index 5e2e4af..3305acb 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -66,7 +66,7 @@ nfs4_renew_state(struct work_struct *work) unsigned long last, now; down_read(&clp->cl_sem); - dprintk("%s: start\n", __FUNCTION__); + dprintk("%s: start\n", __func__); /* Are there any active superblocks? */ if (list_empty(&clp->cl_superblocks)) goto out; @@ -92,17 +92,17 @@ nfs4_renew_state(struct work_struct *work) spin_lock(&clp->cl_lock); } else dprintk("%s: failed to call renewd. Reason: lease not expired \n", - __FUNCTION__); + __func__); if (timeout < 5 * HZ) /* safeguard */ timeout = 5 * HZ; dprintk("%s: requeueing work. Lease period = %ld\n", - __FUNCTION__, (timeout + HZ - 1) / HZ); + __func__, (timeout + HZ - 1) / HZ); cancel_delayed_work(&clp->cl_renewd); schedule_delayed_work(&clp->cl_renewd, timeout); spin_unlock(&clp->cl_lock); out: up_read(&clp->cl_sem); - dprintk("%s: done\n", __FUNCTION__); + dprintk("%s: done\n", __func__); } /* Must be called with clp->cl_sem locked for writes */ @@ -117,7 +117,7 @@ nfs4_schedule_state_renewal(struct nfs_client *clp) if (timeout < 5 * HZ) timeout = 5 * HZ; dprintk("%s: requeueing work. Lease period = %ld\n", - __FUNCTION__, (timeout + HZ - 1) / HZ); + __func__, (timeout + HZ - 1) / HZ); cancel_delayed_work(&clp->cl_renewd); schedule_delayed_work(&clp->cl_renewd, timeout); set_bit(NFS_CS_RENEWD, &clp->cl_res_state); diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 46eb624..856a893 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -282,7 +282,7 @@ nfs4_alloc_state_owner(void) return sp; } -void +static void nfs4_drop_state_owner(struct nfs4_state_owner *sp) { if (!RB_EMPTY_NODE(&sp->so_client_node)) { @@ -828,7 +828,7 @@ static int nfs4_reclaim_locks(struct nfs4_state_recovery_ops *ops, struct nfs4_s switch (status) { default: printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n", - __FUNCTION__, status); + __func__, status); case -NFS4ERR_EXPIRED: case -NFS4ERR_NO_GRACE: case -NFS4ERR_RECLAIM_BAD: @@ -869,14 +869,14 @@ static int nfs4_reclaim_open_state(struct nfs4_state_recovery_ops *ops, struct n list_for_each_entry(lock, &state->lock_states, ls_locks) { if (!(lock->ls_flags & NFS_LOCK_INITIALIZED)) printk("%s: Lock reclaim failed!\n", - __FUNCTION__); + __func__); } continue; } switch (status) { default: printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n", - __FUNCTION__, status); + __func__, status); case -ENOENT: case -NFS4ERR_RECLAIM_BAD: case -NFS4ERR_RECLAIM_CONFLICT: diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 5a2d649..b916297 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1831,7 +1831,7 @@ static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nf xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, args->pgbase, args->count); dprintk("%s: inlined page args = (%u, %p, %u, %u)\n", - __FUNCTION__, replen, args->pages, + __func__, replen, args->pages, args->pgbase, args->count); out: @@ -2192,9 +2192,9 @@ out: p = xdr_inline_decode(xdr, nbytes); \ if (unlikely(!p)) { \ dprintk("nfs: %s: prematurely hit end of receive" \ - " buffer\n", __FUNCTION__); \ + " buffer\n", __func__); \ dprintk("nfs: %s: xdr->p=%p, bytes=%u, xdr->end=%p\n", \ - __FUNCTION__, xdr->p, nbytes, xdr->end); \ + __func__, xdr->p, nbytes, xdr->end); \ return -EIO; \ } \ } while (0) @@ -2306,12 +2306,12 @@ static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t * READ_BUF(4); READ32(*type); if (*type < NF4REG || *type > NF4NAMEDATTR) { - dprintk("%s: bad type %d\n", __FUNCTION__, *type); + dprintk("%s: bad type %d\n", __func__, *type); return -EIO; } bitmap[0] &= ~FATTR4_WORD0_TYPE; } - dprintk("%s: type=0%o\n", __FUNCTION__, nfs_type2fmt[*type].nfs2type); + dprintk("%s: type=0%o\n", __func__, nfs_type2fmt[*type].nfs2type); return 0; } @@ -2327,7 +2327,7 @@ static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t READ64(*change); bitmap[0] &= ~FATTR4_WORD0_CHANGE; } - dprintk("%s: change attribute=%Lu\n", __FUNCTION__, + dprintk("%s: change attribute=%Lu\n", __func__, (unsigned long long)*change); return 0; } @@ -2344,7 +2344,7 @@ static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t * READ64(*size); bitmap[0] &= ~FATTR4_WORD0_SIZE; } - dprintk("%s: file size=%Lu\n", __FUNCTION__, (unsigned long long)*size); + dprintk("%s: file size=%Lu\n", __func__, (unsigned long long)*size); return 0; } @@ -2360,7 +2360,7 @@ static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, ui READ32(*res); bitmap[0] &= ~FATTR4_WORD0_LINK_SUPPORT; } - dprintk("%s: link support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true"); + dprintk("%s: link support=%s\n", __func__, *res == 0 ? "false" : "true"); return 0; } @@ -2376,7 +2376,7 @@ static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap, READ32(*res); bitmap[0] &= ~FATTR4_WORD0_SYMLINK_SUPPORT; } - dprintk("%s: symlink support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true"); + dprintk("%s: symlink support=%s\n", __func__, *res == 0 ? "false" : "true"); return 0; } @@ -2394,7 +2394,7 @@ static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs READ64(fsid->minor); bitmap[0] &= ~FATTR4_WORD0_FSID; } - dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __FUNCTION__, + dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __func__, (unsigned long long)fsid->major, (unsigned long long)fsid->minor); return 0; @@ -2412,7 +2412,7 @@ static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint READ32(*res); bitmap[0] &= ~FATTR4_WORD0_LEASE_TIME; } - dprintk("%s: file size=%u\n", __FUNCTION__, (unsigned int)*res); + dprintk("%s: file size=%u\n", __func__, (unsigned int)*res); return 0; } @@ -2428,7 +2428,7 @@ static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint READ32(*res); bitmap[0] &= ~FATTR4_WORD0_ACLSUPPORT; } - dprintk("%s: ACLs supported=%u\n", __FUNCTION__, (unsigned int)*res); + dprintk("%s: ACLs supported=%u\n", __func__, (unsigned int)*res); return 0; } @@ -2444,7 +2444,7 @@ static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t READ64(*fileid); bitmap[0] &= ~FATTR4_WORD0_FILEID; } - dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid); + dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid); return 0; } @@ -2460,7 +2460,7 @@ static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitma READ64(*fileid); bitmap[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID; } - dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid); + dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid); return 0; } @@ -2477,7 +2477,7 @@ static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[0] &= ~FATTR4_WORD0_FILES_AVAIL; } - dprintk("%s: files avail=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: files avail=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2494,7 +2494,7 @@ static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint READ64(*res); bitmap[0] &= ~FATTR4_WORD0_FILES_FREE; } - dprintk("%s: files free=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: files free=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2511,7 +2511,7 @@ static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[0] &= ~FATTR4_WORD0_FILES_TOTAL; } - dprintk("%s: files total=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: files total=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2569,7 +2569,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st status = 0; if (unlikely(!(bitmap[0] & FATTR4_WORD0_FS_LOCATIONS))) goto out; - dprintk("%s: fsroot ", __FUNCTION__); + dprintk("%s: fsroot ", __func__); status = decode_pathname(xdr, &res->fs_path); if (unlikely(status != 0)) goto out; @@ -2586,7 +2586,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st READ32(m); loc->nservers = 0; - dprintk("%s: servers ", __FUNCTION__); + dprintk("%s: servers ", __func__); while (loc->nservers < m) { struct nfs4_string *server = &loc->servers[loc->nservers]; status = decode_opaque_inline(xdr, &server->len, &server->data); @@ -2599,7 +2599,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st unsigned int i; dprintk("%s: using first %u of %u servers " "returned for location %u\n", - __FUNCTION__, + __func__, NFS4_FS_LOCATION_MAXSERVERS, m, res->nlocations); for (i = loc->nservers; i < m; i++) { @@ -2618,7 +2618,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st res->nlocations++; } out: - dprintk("%s: fs_locations done, error = %d\n", __FUNCTION__, status); + dprintk("%s: fs_locations done, error = %d\n", __func__, status); return status; out_eio: status = -EIO; @@ -2638,7 +2638,7 @@ static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[0] &= ~FATTR4_WORD0_MAXFILESIZE; } - dprintk("%s: maxfilesize=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: maxfilesize=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2655,7 +2655,7 @@ static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ READ32(*maxlink); bitmap[0] &= ~FATTR4_WORD0_MAXLINK; } - dprintk("%s: maxlink=%u\n", __FUNCTION__, *maxlink); + dprintk("%s: maxlink=%u\n", __func__, *maxlink); return status; } @@ -2672,7 +2672,7 @@ static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ READ32(*maxname); bitmap[0] &= ~FATTR4_WORD0_MAXNAME; } - dprintk("%s: maxname=%u\n", __FUNCTION__, *maxname); + dprintk("%s: maxname=%u\n", __func__, *maxname); return status; } @@ -2693,7 +2693,7 @@ static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ *res = (uint32_t)maxread; bitmap[0] &= ~FATTR4_WORD0_MAXREAD; } - dprintk("%s: maxread=%lu\n", __FUNCTION__, (unsigned long)*res); + dprintk("%s: maxread=%lu\n", __func__, (unsigned long)*res); return status; } @@ -2714,7 +2714,7 @@ static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32 *res = (uint32_t)maxwrite; bitmap[0] &= ~FATTR4_WORD0_MAXWRITE; } - dprintk("%s: maxwrite=%lu\n", __FUNCTION__, (unsigned long)*res); + dprintk("%s: maxwrite=%lu\n", __func__, (unsigned long)*res); return status; } @@ -2731,7 +2731,7 @@ static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t * *mode &= ~S_IFMT; bitmap[1] &= ~FATTR4_WORD1_MODE; } - dprintk("%s: file mode=0%o\n", __FUNCTION__, (unsigned int)*mode); + dprintk("%s: file mode=0%o\n", __func__, (unsigned int)*mode); return 0; } @@ -2747,7 +2747,7 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t READ32(*nlink); bitmap[1] &= ~FATTR4_WORD1_NUMLINKS; } - dprintk("%s: nlink=%u\n", __FUNCTION__, (unsigned int)*nlink); + dprintk("%s: nlink=%u\n", __func__, (unsigned int)*nlink); return 0; } @@ -2766,13 +2766,13 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf if (len < XDR_MAX_NETOBJ) { if (nfs_map_name_to_uid(clp, (char *)p, len, uid) != 0) dprintk("%s: nfs_map_name_to_uid failed!\n", - __FUNCTION__); + __func__); } else dprintk("%s: name too long (%u)!\n", - __FUNCTION__, len); + __func__, len); bitmap[1] &= ~FATTR4_WORD1_OWNER; } - dprintk("%s: uid=%d\n", __FUNCTION__, (int)*uid); + dprintk("%s: uid=%d\n", __func__, (int)*uid); return 0; } @@ -2791,13 +2791,13 @@ static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nf if (len < XDR_MAX_NETOBJ) { if (nfs_map_group_to_gid(clp, (char *)p, len, gid) != 0) dprintk("%s: nfs_map_group_to_gid failed!\n", - __FUNCTION__); + __func__); } else dprintk("%s: name too long (%u)!\n", - __FUNCTION__, len); + __func__, len); bitmap[1] &= ~FATTR4_WORD1_OWNER_GROUP; } - dprintk("%s: gid=%d\n", __FUNCTION__, (int)*gid); + dprintk("%s: gid=%d\n", __func__, (int)*gid); return 0; } @@ -2820,7 +2820,7 @@ static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rde *rdev = tmp; bitmap[1] &= ~ FATTR4_WORD1_RAWDEV; } - dprintk("%s: rdev=(0x%x:0x%x)\n", __FUNCTION__, major, minor); + dprintk("%s: rdev=(0x%x:0x%x)\n", __func__, major, minor); return 0; } @@ -2837,7 +2837,7 @@ static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[1] &= ~FATTR4_WORD1_SPACE_AVAIL; } - dprintk("%s: space avail=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: space avail=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2854,7 +2854,7 @@ static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint READ64(*res); bitmap[1] &= ~FATTR4_WORD1_SPACE_FREE; } - dprintk("%s: space free=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: space free=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2871,7 +2871,7 @@ static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[1] &= ~FATTR4_WORD1_SPACE_TOTAL; } - dprintk("%s: space total=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: space total=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2887,7 +2887,7 @@ static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint READ64(*used); bitmap[1] &= ~FATTR4_WORD1_SPACE_USED; } - dprintk("%s: space used=%Lu\n", __FUNCTION__, + dprintk("%s: space used=%Lu\n", __func__, (unsigned long long)*used); return 0; } @@ -2918,7 +2918,7 @@ static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, str status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_ACCESS; } - dprintk("%s: atime=%ld\n", __FUNCTION__, (long)time->tv_sec); + dprintk("%s: atime=%ld\n", __func__, (long)time->tv_sec); return status; } @@ -2934,7 +2934,7 @@ static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, s status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_METADATA; } - dprintk("%s: ctime=%ld\n", __FUNCTION__, (long)time->tv_sec); + dprintk("%s: ctime=%ld\n", __func__, (long)time->tv_sec); return status; } @@ -2950,7 +2950,7 @@ static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, str status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_MODIFY; } - dprintk("%s: mtime=%ld\n", __FUNCTION__, (long)time->tv_sec); + dprintk("%s: mtime=%ld\n", __func__, (long)time->tv_sec); return status; } @@ -2962,7 +2962,7 @@ static int verify_attr_len(struct xdr_stream *xdr, __be32 *savep, uint32_t attrl if (unlikely(attrwords != nwords)) { dprintk("%s: server returned incorrect attribute length: " "%u %c %u\n", - __FUNCTION__, + __func__, attrwords << 2, (attrwords < nwords) ? '<' : '>', nwords << 2); @@ -3067,7 +3067,7 @@ static int decode_server_caps(struct xdr_stream *xdr, struct nfs4_server_caps_re goto xdr_error; status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } @@ -3100,7 +3100,7 @@ static int decode_statfs(struct xdr_stream *xdr, struct nfs_fsstat *fsstat) status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } @@ -3125,7 +3125,7 @@ static int decode_pathconf(struct xdr_stream *xdr, struct nfs_pathconf *pathconf status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } @@ -3193,7 +3193,7 @@ static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, cons if ((status = verify_attr_len(xdr, savep, attrlen)) == 0) fattr->valid = NFS_ATTR_FATTR | NFS_ATTR_FATTR_V3 | NFS_ATTR_FATTR_V4; xdr_error: - dprintk("%s: xdr returned %d\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d\n", __func__, -status); return status; } @@ -3226,7 +3226,7 @@ static int decode_fsinfo(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo) status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } @@ -3418,7 +3418,7 @@ static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) return decode_delegation(xdr, res); xdr_error: - dprintk("%s: Bitmap too large! Length = %u\n", __FUNCTION__, bmlen); + dprintk("%s: Bitmap too large! Length = %u\n", __func__, bmlen); return -EIO; } @@ -3575,7 +3575,7 @@ short_pkt: * the call was successful, but incomplete. The caller can retry the * readdir starting at the last cookie. */ - dprintk("%s: short packet at entry %d\n", __FUNCTION__, nr); + dprintk("%s: short packet at entry %d\n", __func__, nr); entry[0] = entry[1] = 0; if (nr) goto out; diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 5ccf7fa..03599bf 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -63,17 +63,17 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, }; int status; - dprintk("%s: call getattr\n", __FUNCTION__); + dprintk("%s: call getattr\n", __func__); nfs_fattr_init(fattr); status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); - dprintk("%s: reply getattr: %d\n", __FUNCTION__, status); + dprintk("%s: reply getattr: %d\n", __func__, status); if (status) return status; - dprintk("%s: call statfs\n", __FUNCTION__); + dprintk("%s: call statfs\n", __func__); msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS]; msg.rpc_resp = &fsinfo; status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); - dprintk("%s: reply statfs: %d\n", __FUNCTION__, status); + dprintk("%s: reply statfs: %d\n", __func__, status); if (status) return status; info->rtmax = NFS_MAXDATA; diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 16f57e0..40d1798 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -329,7 +329,7 @@ int nfs_readpage_result(struct rpc_task *task, struct nfs_read_data *data) { int status; - dprintk("NFS: %s: %5u, (status %d)\n", __FUNCTION__, task->tk_pid, + dprintk("NFS: %s: %5u, (status %d)\n", __func__, task->tk_pid, task->tk_status); status = NFS_PROTO(data->inode)->read_done(task, data); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 7226a50..2a4a024 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -405,7 +405,7 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf) return 0; out_err: - dprintk("%s: statfs error = %d\n", __FUNCTION__, -error); + dprintk("%s: statfs error = %d\n", __func__, -error); unlock_kernel(); return error; } @@ -2015,6 +2015,10 @@ static int nfs4_get_sb(struct file_system_type *fs_type, goto error_splat_super; } + error = security_sb_set_mnt_opts(s, &data.lsm_opts); + if (error) + goto error_splat_root; + s->s_flags |= MS_ACTIVE; mnt->mnt_sb = s; mnt->mnt_root = mntroot; @@ -2031,6 +2035,8 @@ out_free: nfs_free_server(server); goto out; +error_splat_root: + dput(mntroot); error_splat_super: up_write(&s->s_umount); deactivate_super(s); @@ -2114,6 +2120,8 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags, mnt->mnt_sb = s; mnt->mnt_root = mntroot; + security_sb_clone_mnt_opts(data->sb, s); + dprintk("<-- nfs4_xdev_get_sb() = 0\n"); return 0; @@ -2197,6 +2205,8 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags, mnt->mnt_sb = s; mnt->mnt_root = mntroot; + security_sb_clone_mnt_opts(data->sb, s); + dprintk("<-- nfs4_referral_get_sb() = 0\n"); return 0; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 1ade11d1..6d8ace3 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -415,7 +415,7 @@ nfs_dirty_request(struct nfs_page *req) if (page == NULL || test_bit(PG_NEED_COMMIT, &req->wb_flags)) return 0; - return !PageWriteback(req->wb_page); + return !PageWriteback(page); } #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 0b3ffa9..4d4760e 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -419,9 +419,9 @@ static int do_probe_callback(void *data) out_release_client: rpc_shutdown_client(client); out_err: - put_nfs4_client(clp); dprintk("NFSD: warning: no callback path to client %.*s\n", (int)clp->cl_name.len, clp->cl_name.data); + put_nfs4_client(clp); return status; } diff --git a/fs/ntfs/upcase.c b/fs/ntfs/upcase.c index 9101807..e2f72ca 100644 --- a/fs/ntfs/upcase.c +++ b/fs/ntfs/upcase.c @@ -77,11 +77,10 @@ ntfschar *generate_default_upcase(void) uc[i] = cpu_to_le16(i); for (r = 0; uc_run_table[r][0]; r++) for (i = uc_run_table[r][0]; i < uc_run_table[r][1]; i++) - uc[i] = cpu_to_le16(le16_to_cpu(uc[i]) + - uc_run_table[r][2]); + le16_add_cpu(&uc[i], uc_run_table[r][2]); for (r = 0; uc_dup_table[r][0]; r++) for (i = uc_dup_table[r][0]; i < uc_dup_table[r][1]; i += 2) - uc[i + 1] = cpu_to_le16(le16_to_cpu(uc[i + 1]) - 1); + le16_add_cpu(&uc[i + 1], -1); for (r = 0; uc_word_table[r][0]; r++) uc[uc_word_table[r][0]] = cpu_to_le16(uc_word_table[r][1]); return uc; diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 41f84c9..10bfb46 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -2788,7 +2788,7 @@ static int ocfs2_merge_rec_right(struct inode *inode, BUG_ON(index >= le16_to_cpu(el->l_next_free_rec)); left_rec = &el->l_recs[index]; - if (index == le16_to_cpu(el->l_next_free_rec - 1) && + if (index == le16_to_cpu(el->l_next_free_rec) - 1 && le16_to_cpu(el->l_next_free_rec) == le16_to_cpu(el->l_count)) { /* we meet with a cross extent block merge. */ ret = ocfs2_get_right_path(inode, left_path, &right_path); @@ -2802,7 +2802,7 @@ static int ocfs2_merge_rec_right(struct inode *inode, BUG_ON(next_free <= 0); right_rec = &right_el->l_recs[0]; if (ocfs2_is_empty_extent(right_rec)) { - BUG_ON(le16_to_cpu(next_free) <= 1); + BUG_ON(next_free <= 1); right_rec = &right_el->l_recs[1]; } diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 1e44ad1..a27d615 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -142,53 +142,43 @@ static void o2net_idle_timer(unsigned long data); static void o2net_sc_postpone_idle(struct o2net_sock_container *sc); static void o2net_sc_reset_idle_timer(struct o2net_sock_container *sc); -static void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, - u32 msgkey, struct task_struct *task, u8 node) -{ #ifdef CONFIG_DEBUG_FS +void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, + u32 msgkey, struct task_struct *task, u8 node) +{ INIT_LIST_HEAD(&nst->st_net_debug_item); nst->st_task = task; nst->st_msg_type = msgtype; nst->st_msg_key = msgkey; nst->st_node = node; -#endif } -static void o2net_set_nst_sock_time(struct o2net_send_tracking *nst) +void o2net_set_nst_sock_time(struct o2net_send_tracking *nst) { -#ifdef CONFIG_DEBUG_FS do_gettimeofday(&nst->st_sock_time); -#endif } -static void o2net_set_nst_send_time(struct o2net_send_tracking *nst) +void o2net_set_nst_send_time(struct o2net_send_tracking *nst) { -#ifdef CONFIG_DEBUG_FS do_gettimeofday(&nst->st_send_time); -#endif } -static void o2net_set_nst_status_time(struct o2net_send_tracking *nst) +void o2net_set_nst_status_time(struct o2net_send_tracking *nst) { -#ifdef CONFIG_DEBUG_FS do_gettimeofday(&nst->st_status_time); -#endif } -static void o2net_set_nst_sock_container(struct o2net_send_tracking *nst, +void o2net_set_nst_sock_container(struct o2net_send_tracking *nst, struct o2net_sock_container *sc) { -#ifdef CONFIG_DEBUG_FS nst->st_sc = sc; -#endif } -static void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id) +void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id) { -#ifdef CONFIG_DEBUG_FS nst->st_id = msg_id; -#endif } +#endif /* CONFIG_DEBUG_FS */ static inline int o2net_reconnect_delay(void) { diff --git a/fs/ocfs2/cluster/tcp.h b/fs/ocfs2/cluster/tcp.h index a705d5d..fd6179e 100644 --- a/fs/ocfs2/cluster/tcp.h +++ b/fs/ocfs2/cluster/tcp.h @@ -128,23 +128,23 @@ void o2net_debug_del_nst(struct o2net_send_tracking *nst); void o2net_debug_add_sc(struct o2net_sock_container *sc); void o2net_debug_del_sc(struct o2net_sock_container *sc); #else -static int o2net_debugfs_init(void) +static inline int o2net_debugfs_init(void) { return 0; } -static void o2net_debugfs_exit(void) +static inline void o2net_debugfs_exit(void) { } -static void o2net_debug_add_nst(struct o2net_send_tracking *nst) +static inline void o2net_debug_add_nst(struct o2net_send_tracking *nst) { } -static void o2net_debug_del_nst(struct o2net_send_tracking *nst) +static inline void o2net_debug_del_nst(struct o2net_send_tracking *nst) { } -static void o2net_debug_add_sc(struct o2net_sock_container *sc) +static inline void o2net_debug_add_sc(struct o2net_sock_container *sc) { } -static void o2net_debug_del_sc(struct o2net_sock_container *sc) +static inline void o2net_debug_del_sc(struct o2net_sock_container *sc) { } #endif /* CONFIG_DEBUG_FS */ diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h index 8d58cfe..18307ff 100644 --- a/fs/ocfs2/cluster/tcp_internal.h +++ b/fs/ocfs2/cluster/tcp_internal.h @@ -224,10 +224,42 @@ struct o2net_send_tracking { struct timeval st_send_time; struct timeval st_status_time; }; + +void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, + u32 msgkey, struct task_struct *task, u8 node); +void o2net_set_nst_sock_time(struct o2net_send_tracking *nst); +void o2net_set_nst_send_time(struct o2net_send_tracking *nst); +void o2net_set_nst_status_time(struct o2net_send_tracking *nst); +void o2net_set_nst_sock_container(struct o2net_send_tracking *nst, + struct o2net_sock_container *sc); +void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id); + #else struct o2net_send_tracking { u32 dummy; }; + +static inline void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, + u32 msgkey, struct task_struct *task, u8 node) +{ +} +static inline void o2net_set_nst_sock_time(struct o2net_send_tracking *nst) +{ +} +static inline void o2net_set_nst_send_time(struct o2net_send_tracking *nst) +{ +} +static inline void o2net_set_nst_status_time(struct o2net_send_tracking *nst) +{ +} +static inline void o2net_set_nst_sock_container(struct o2net_send_tracking *nst, + struct o2net_sock_container *sc) +{ +} +static inline void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, + u32 msg_id) +{ +} #endif /* CONFIG_DEBUG_FS */ #endif /* O2CLUSTER_TCP_INTERNAL_H */ diff --git a/fs/ocfs2/dlm/dlmdebug.h b/fs/ocfs2/dlm/dlmdebug.h index d34a62a..8c686d2 100644 --- a/fs/ocfs2/dlm/dlmdebug.h +++ b/fs/ocfs2/dlm/dlmdebug.h @@ -60,25 +60,25 @@ void dlm_destroy_debugfs_root(void); #else -static int dlm_debug_init(struct dlm_ctxt *dlm) +static inline int dlm_debug_init(struct dlm_ctxt *dlm) { return 0; } -static void dlm_debug_shutdown(struct dlm_ctxt *dlm) +static inline void dlm_debug_shutdown(struct dlm_ctxt *dlm) { } -static int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm) +static inline int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm) { return 0; } -static void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm) +static inline void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm) { } -static int dlm_create_debugfs_root(void) +static inline int dlm_create_debugfs_root(void) { return 0; } -static void dlm_destroy_debugfs_root(void) +static inline void dlm_destroy_debugfs_root(void) { } diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index b503772..6b97d11 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -61,7 +61,7 @@ * negotiated by the client. The client negotiates based on the maximum * version advertised in /sys/fs/ocfs2/max_locking_protocol. The major * number from the "SETV" message must match - * user_stack.sp_proto->lp_max_version.pv_major, and the minor number + * ocfs2_user_plugin.sp_proto->lp_max_version.pv_major, and the minor number * must be less than or equal to ...->lp_max_version.pv_minor. * * Once this information has been set, mounts will be allowed. From this @@ -153,7 +153,7 @@ union ocfs2_control_message { struct ocfs2_control_message_down u_down; }; -static struct ocfs2_stack_plugin user_stack; +static struct ocfs2_stack_plugin ocfs2_user_plugin; static atomic_t ocfs2_control_opened; static int ocfs2_control_this_node = -1; @@ -399,7 +399,7 @@ static int ocfs2_control_do_setversion_msg(struct file *file, char *ptr = NULL; struct ocfs2_control_private *p = file->private_data; struct ocfs2_protocol_version *max = - &user_stack.sp_proto->lp_max_version; + &ocfs2_user_plugin.sp_proto->lp_max_version; if (ocfs2_control_get_handshake_state(file) != OCFS2_CONTROL_HANDSHAKE_PROTOCOL) @@ -680,7 +680,7 @@ static void fsdlm_lock_ast_wrapper(void *astarg) struct dlm_lksb *lksb = fsdlm_astarg_to_lksb(astarg); int status = lksb->sb_status; - BUG_ON(user_stack.sp_proto == NULL); + BUG_ON(ocfs2_user_plugin.sp_proto == NULL); /* * For now we're punting on the issue of other non-standard errors @@ -693,16 +693,16 @@ static void fsdlm_lock_ast_wrapper(void *astarg) */ if (status == -DLM_EUNLOCK || status == -DLM_ECANCEL) - user_stack.sp_proto->lp_unlock_ast(astarg, 0); + ocfs2_user_plugin.sp_proto->lp_unlock_ast(astarg, 0); else - user_stack.sp_proto->lp_lock_ast(astarg); + ocfs2_user_plugin.sp_proto->lp_lock_ast(astarg); } static void fsdlm_blocking_ast_wrapper(void *astarg, int level) { - BUG_ON(user_stack.sp_proto == NULL); + BUG_ON(ocfs2_user_plugin.sp_proto == NULL); - user_stack.sp_proto->lp_blocking_ast(astarg, level); + ocfs2_user_plugin.sp_proto->lp_blocking_ast(astarg, level); } static int user_dlm_lock(struct ocfs2_cluster_connection *conn, @@ -838,7 +838,7 @@ static int user_cluster_this_node(unsigned int *this_node) return 0; } -static struct ocfs2_stack_operations user_stack_ops = { +static struct ocfs2_stack_operations ocfs2_user_plugin_ops = { .connect = user_cluster_connect, .disconnect = user_cluster_disconnect, .this_node = user_cluster_this_node, @@ -849,20 +849,20 @@ static struct ocfs2_stack_operations user_stack_ops = { .dump_lksb = user_dlm_dump_lksb, }; -static struct ocfs2_stack_plugin user_stack = { +static struct ocfs2_stack_plugin ocfs2_user_plugin = { .sp_name = "user", - .sp_ops = &user_stack_ops, + .sp_ops = &ocfs2_user_plugin_ops, .sp_owner = THIS_MODULE, }; -static int __init user_stack_init(void) +static int __init ocfs2_user_plugin_init(void) { int rc; rc = ocfs2_control_init(); if (!rc) { - rc = ocfs2_stack_glue_register(&user_stack); + rc = ocfs2_stack_glue_register(&ocfs2_user_plugin); if (rc) ocfs2_control_exit(); } @@ -870,14 +870,14 @@ static int __init user_stack_init(void) return rc; } -static void __exit user_stack_exit(void) +static void __exit ocfs2_user_plugin_exit(void) { - ocfs2_stack_glue_unregister(&user_stack); + ocfs2_stack_glue_unregister(&ocfs2_user_plugin); ocfs2_control_exit(); } MODULE_AUTHOR("Oracle"); MODULE_DESCRIPTION("ocfs2 driver for userspace cluster stacks"); MODULE_LICENSE("GPL"); -module_init(user_stack_init); -module_exit(user_stack_exit); +module_init(ocfs2_user_plugin_init); +module_exit(ocfs2_user_plugin_exit); diff --git a/fs/proc/array.c b/fs/proc/array.c index 9e3b8c3..797d775 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -288,7 +288,7 @@ static void render_cap_t(struct seq_file *m, const char *header, seq_printf(m, "%s", header); CAP_FOR_EACH_U32(__capi) { seq_printf(m, "%08x", - a->cap[(_LINUX_CAPABILITY_U32S-1) - __capi]); + a->cap[(_KERNEL_CAPABILITY_U32S-1) - __capi]); } seq_printf(m, "\n"); } diff --git a/fs/proc/base.c b/fs/proc/base.c index 808cbdc..3b45537 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -127,6 +127,25 @@ struct pid_entry { NULL, &proc_single_file_operations, \ { .proc_show = &proc_##OTYPE } ) +/* + * Count the number of hardlinks for the pid_entry table, excluding the . + * and .. links. + */ +static unsigned int pid_entry_count_dirs(const struct pid_entry *entries, + unsigned int n) +{ + unsigned int i; + unsigned int count; + + count = 0; + for (i = 0; i < n; ++i) { + if (S_ISDIR(entries[i].mode)) + ++count; + } + + return count; +} + int maps_protect; EXPORT_SYMBOL(maps_protect); @@ -2441,7 +2460,7 @@ static const struct pid_entry tgid_base_stuff[] = { REG("oom_adj", S_IRUGO|S_IWUSR, oom_adjust), #ifdef CONFIG_AUDITSYSCALL REG("loginuid", S_IWUSR|S_IRUGO, loginuid), - REG("sessionid", S_IRUSR, sessionid), + REG("sessionid", S_IRUGO, sessionid), #endif #ifdef CONFIG_FAULT_INJECTION REG("make-it-fail", S_IRUGO|S_IWUSR, fault_inject), @@ -2585,10 +2604,9 @@ static struct dentry *proc_pid_instantiate(struct inode *dir, inode->i_op = &proc_tgid_base_inode_operations; inode->i_fop = &proc_tgid_base_operations; inode->i_flags|=S_IMMUTABLE; - inode->i_nlink = 5; -#ifdef CONFIG_SECURITY - inode->i_nlink += 1; -#endif + + inode->i_nlink = 2 + pid_entry_count_dirs(tgid_base_stuff, + ARRAY_SIZE(tgid_base_stuff)); dentry->d_op = &pid_dentry_operations; @@ -2816,10 +2834,9 @@ static struct dentry *proc_task_instantiate(struct inode *dir, inode->i_op = &proc_tid_base_inode_operations; inode->i_fop = &proc_tid_base_operations; inode->i_flags|=S_IMMUTABLE; - inode->i_nlink = 4; -#ifdef CONFIG_SECURITY - inode->i_nlink += 1; -#endif + + inode->i_nlink = 2 + pid_entry_count_dirs(tid_base_stuff, + ARRAY_SIZE(tid_base_stuff)); dentry->d_op = &pid_dentry_operations; diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 6f4e8dc..b08d100 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -425,7 +425,8 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino, } } unlock_new_inode(inode); - } + } else + module_put(de->owner); return inode; out_ino: diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index 74a323d..7e277f2 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -139,7 +139,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off, #define K(x) ((x) << (PAGE_SHIFT - 10)) si_meminfo(&i); si_swapinfo(&i); - committed = atomic_read(&vm_committed_space); + committed = atomic_long_read(&vm_committed_space); allowed = ((totalram_pages - hugetlb_total_pages()) * sysctl_overcommit_ratio / 100) + total_swap_pages; @@ -716,7 +716,7 @@ static ssize_t kpagecount_read(struct file *file, char __user *buf, pfn = src / KPMSIZE; count = min_t(size_t, count, (max_pfn * KPMSIZE) - src); if (src & KPMMASK || count & KPMMASK) - return -EIO; + return -EINVAL; while (count > 0) { ppage = NULL; @@ -726,7 +726,7 @@ static ssize_t kpagecount_read(struct file *file, char __user *buf, if (!ppage) pcount = 0; else - pcount = atomic_read(&ppage->_count); + pcount = page_mapcount(ppage); if (put_user(pcount, out++)) { ret = -EFAULT; @@ -782,7 +782,7 @@ static ssize_t kpageflags_read(struct file *file, char __user *buf, pfn = src / KPMSIZE; count = min_t(unsigned long, count, (max_pfn * KPMSIZE) - src); if (src & KPMMASK || count & KPMMASK) - return -EIO; + return -EINVAL; while (count > 0) { ppage = NULL; diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 88717c0..ab8ccc9 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -315,9 +315,9 @@ struct mem_size_stats { }; static int smaps_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, - void *private) + struct mm_walk *walk) { - struct mem_size_stats *mss = private; + struct mem_size_stats *mss = walk->private; struct vm_area_struct *vma = mss->vma; pte_t *pte, ptent; spinlock_t *ptl; @@ -365,19 +365,21 @@ static int smaps_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, return 0; } -static struct mm_walk smaps_walk = { .pmd_entry = smaps_pte_range }; - static int show_smap(struct seq_file *m, void *v) { struct vm_area_struct *vma = v; struct mem_size_stats mss; int ret; + struct mm_walk smaps_walk = { + .pmd_entry = smaps_pte_range, + .mm = vma->vm_mm, + .private = &mss, + }; memset(&mss, 0, sizeof mss); mss.vma = vma; if (vma->vm_mm && !is_vm_hugetlb_page(vma)) - walk_page_range(vma->vm_mm, vma->vm_start, vma->vm_end, - &smaps_walk, &mss); + walk_page_range(vma->vm_start, vma->vm_end, &smaps_walk); ret = show_map(m, v); if (ret) @@ -426,9 +428,9 @@ const struct file_operations proc_smaps_operations = { }; static int clear_refs_pte_range(pmd_t *pmd, unsigned long addr, - unsigned long end, void *private) + unsigned long end, struct mm_walk *walk) { - struct vm_area_struct *vma = private; + struct vm_area_struct *vma = walk->private; pte_t *pte, ptent; spinlock_t *ptl; struct page *page; @@ -452,8 +454,6 @@ static int clear_refs_pte_range(pmd_t *pmd, unsigned long addr, return 0; } -static struct mm_walk clear_refs_walk = { .pmd_entry = clear_refs_pte_range }; - static ssize_t clear_refs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { @@ -476,11 +476,17 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf, return -ESRCH; mm = get_task_mm(task); if (mm) { + static struct mm_walk clear_refs_walk; + memset(&clear_refs_walk, 0, sizeof(clear_refs_walk)); + clear_refs_walk.pmd_entry = clear_refs_pte_range; + clear_refs_walk.mm = mm; down_read(&mm->mmap_sem); - for (vma = mm->mmap; vma; vma = vma->vm_next) + for (vma = mm->mmap; vma; vma = vma->vm_next) { + clear_refs_walk.private = vma; if (!is_vm_hugetlb_page(vma)) - walk_page_range(mm, vma->vm_start, vma->vm_end, - &clear_refs_walk, vma); + walk_page_range(vma->vm_start, vma->vm_end, + &clear_refs_walk); + } flush_tlb_mm(mm); up_read(&mm->mmap_sem); mmput(mm); @@ -496,7 +502,7 @@ const struct file_operations proc_clear_refs_operations = { }; struct pagemapread { - char __user *out, *end; + u64 __user *out, *end; }; #define PM_ENTRY_BYTES sizeof(u64) @@ -519,28 +525,18 @@ struct pagemapread { static int add_to_pagemap(unsigned long addr, u64 pfn, struct pagemapread *pm) { - /* - * Make sure there's room in the buffer for an - * entire entry. Otherwise, only copy part of - * the pfn. - */ - if (pm->out + PM_ENTRY_BYTES >= pm->end) { - if (copy_to_user(pm->out, &pfn, pm->end - pm->out)) - return -EFAULT; - pm->out = pm->end; - return PM_END_OF_BUFFER; - } - if (put_user(pfn, pm->out)) return -EFAULT; - pm->out += PM_ENTRY_BYTES; + pm->out++; + if (pm->out >= pm->end) + return PM_END_OF_BUFFER; return 0; } static int pagemap_pte_hole(unsigned long start, unsigned long end, - void *private) + struct mm_walk *walk) { - struct pagemapread *pm = private; + struct pagemapread *pm = walk->private; unsigned long addr; int err = 0; for (addr = start; addr < end; addr += PAGE_SIZE) { @@ -557,24 +553,45 @@ static u64 swap_pte_to_pagemap_entry(pte_t pte) return swp_type(e) | (swp_offset(e) << MAX_SWAPFILES_SHIFT); } +static unsigned long pte_to_pagemap_entry(pte_t pte) +{ + unsigned long pme = 0; + if (is_swap_pte(pte)) + pme = PM_PFRAME(swap_pte_to_pagemap_entry(pte)) + | PM_PSHIFT(PAGE_SHIFT) | PM_SWAP; + else if (pte_present(pte)) + pme = PM_PFRAME(pte_pfn(pte)) + | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT; + return pme; +} + static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, - void *private) + struct mm_walk *walk) { - struct pagemapread *pm = private; + struct vm_area_struct *vma; + struct pagemapread *pm = walk->private; pte_t *pte; int err = 0; + /* find the first VMA at or above 'addr' */ + vma = find_vma(walk->mm, addr); for (; addr != end; addr += PAGE_SIZE) { u64 pfn = PM_NOT_PRESENT; - pte = pte_offset_map(pmd, addr); - if (is_swap_pte(*pte)) - pfn = PM_PFRAME(swap_pte_to_pagemap_entry(*pte)) - | PM_PSHIFT(PAGE_SHIFT) | PM_SWAP; - else if (pte_present(*pte)) - pfn = PM_PFRAME(pte_pfn(*pte)) - | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT; - /* unmap so we're not in atomic when we copy to userspace */ - pte_unmap(pte); + + /* check to see if we've left 'vma' behind + * and need a new, higher one */ + if (vma && (addr >= vma->vm_end)) + vma = find_vma(walk->mm, addr); + + /* check that 'vma' actually covers this address, + * and that it isn't a huge page vma */ + if (vma && (vma->vm_start <= addr) && + !is_vm_hugetlb_page(vma)) { + pte = pte_offset_map(pmd, addr); + pfn = pte_to_pagemap_entry(*pte); + /* unmap before userspace copy */ + pte_unmap(pte); + } err = add_to_pagemap(addr, pfn, pm); if (err) return err; @@ -634,7 +651,7 @@ static ssize_t pagemap_read(struct file *file, char __user *buf, ret = -EINVAL; /* file position must be aligned */ - if (*ppos % PM_ENTRY_BYTES) + if ((*ppos % PM_ENTRY_BYTES) || (count % PM_ENTRY_BYTES)) goto out_task; ret = 0; @@ -664,8 +681,8 @@ static ssize_t pagemap_read(struct file *file, char __user *buf, goto out_pages; } - pm.out = buf; - pm.end = buf + count; + pm.out = (u64 *)buf; + pm.end = (u64 *)(buf + count); if (!ptrace_may_attach(task)) { ret = -EIO; @@ -685,14 +702,14 @@ static ssize_t pagemap_read(struct file *file, char __user *buf, * user buffer is tracked in "pm", and the walk * will stop when we hit the end of the buffer. */ - ret = walk_page_range(mm, start_vaddr, end_vaddr, - &pagemap_walk, &pm); + ret = walk_page_range(start_vaddr, end_vaddr, + &pagemap_walk); if (ret == PM_END_OF_BUFFER) ret = 0; /* don't need mmap_sem for these, but this looks cleaner */ - *ppos += pm.out - buf; + *ppos += (char *)pm.out - buf; if (!ret) - ret = pm.out - buf; + ret = (char *)pm.out - buf; } out_pages: diff --git a/fs/splice.c b/fs/splice.c index 7815003..aa5f6f6 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -58,8 +58,8 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe, */ wait_on_page_writeback(page); - if (PagePrivate(page)) - try_to_release_page(page, GFP_KERNEL); + if (PagePrivate(page) && !try_to_release_page(page, GFP_KERNEL)) + goto out_unlock; /* * If we succeeded in removing the mapping, set LRU flag @@ -75,6 +75,7 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe, * Raced with truncate or failed to remove page from current * address space, unlock and return failure. */ +out_unlock: unlock_page(page); return 1; } @@ -983,7 +984,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd, while (len) { size_t read_len; - loff_t pos = sd->pos; + loff_t pos = sd->pos, prev_pos = pos; ret = do_splice_to(in, &pos, pipe, len, flags); if (unlikely(ret <= 0)) @@ -998,15 +999,19 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd, * could get stuck data in the internal pipe: */ ret = actor(pipe, sd); - if (unlikely(ret <= 0)) + if (unlikely(ret <= 0)) { + sd->pos = prev_pos; goto out_release; + } bytes += ret; len -= ret; sd->pos = pos; - if (ret < read_len) + if (ret < read_len) { + sd->pos = prev_pos + ret; goto out_release; + } } done: @@ -1072,7 +1077,7 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, ret = splice_direct_to_actor(in, &sd, direct_splice_actor); if (ret > 0) - *ppos += ret; + *ppos = sd.pos; return ret; } diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index a1c3a1f..8c0e4b9 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -419,12 +419,8 @@ void sysfs_addrm_start(struct sysfs_addrm_cxt *acxt, */ int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd) { - if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) { - printk(KERN_WARNING "sysfs: duplicate filename '%s' " - "can not be created\n", sd->s_name); - WARN_ON(1); + if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) return -EEXIST; - } sd->s_parent = sysfs_get(acxt->parent_sd); diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 5105015..98e0e86 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -387,6 +387,8 @@ _xfs_buf_lookup_pages( if (unlikely(page == NULL)) { if (flags & XBF_READ_AHEAD) { bp->b_page_count = i; + for (i = 0; i < bp->b_page_count; i++) + unlock_page(bp->b_pages[i]); return -ENOMEM; } @@ -416,17 +418,24 @@ _xfs_buf_lookup_pages( ASSERT(!PagePrivate(page)); if (!PageUptodate(page)) { page_count--; - if (blocksize < PAGE_CACHE_SIZE && !PagePrivate(page)) { + if (blocksize >= PAGE_CACHE_SIZE) { + if (flags & XBF_READ) + bp->b_flags |= _XBF_PAGE_LOCKED; + } else if (!PagePrivate(page)) { if (test_page_region(page, offset, nbytes)) page_count++; } } - unlock_page(page); bp->b_pages[i] = page; offset = 0; } + if (!(bp->b_flags & _XBF_PAGE_LOCKED)) { + for (i = 0; i < bp->b_page_count; i++) + unlock_page(bp->b_pages[i]); + } + if (page_count == bp->b_page_count) bp->b_flags |= XBF_DONE; @@ -746,6 +755,7 @@ xfs_buf_associate_memory( bp->b_count_desired = len; bp->b_buffer_length = buflen; bp->b_flags |= XBF_MAPPED; + bp->b_flags &= ~_XBF_PAGE_LOCKED; return 0; } @@ -1093,8 +1103,10 @@ _xfs_buf_ioend( xfs_buf_t *bp, int schedule) { - if (atomic_dec_and_test(&bp->b_io_remaining) == 1) + if (atomic_dec_and_test(&bp->b_io_remaining) == 1) { + bp->b_flags &= ~_XBF_PAGE_LOCKED; xfs_buf_ioend(bp, schedule); + } } STATIC void @@ -1125,6 +1137,9 @@ xfs_buf_bio_end_io( if (--bvec >= bio->bi_io_vec) prefetchw(&bvec->bv_page->flags); + + if (bp->b_flags & _XBF_PAGE_LOCKED) + unlock_page(page); } while (bvec >= bio->bi_io_vec); _xfs_buf_ioend(bp, 1); @@ -1163,7 +1178,8 @@ _xfs_buf_ioapply( * filesystem block size is not smaller than the page size. */ if ((bp->b_buffer_length < PAGE_CACHE_SIZE) && - (bp->b_flags & XBF_READ) && + ((bp->b_flags & (XBF_READ|_XBF_PAGE_LOCKED)) == + (XBF_READ|_XBF_PAGE_LOCKED)) && (blocksize >= PAGE_CACHE_SIZE)) { bio = bio_alloc(GFP_NOIO, 1); diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index 841d788..f948ec7 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -66,6 +66,25 @@ typedef enum { _XBF_PAGES = (1 << 18), /* backed by refcounted pages */ _XBF_RUN_QUEUES = (1 << 19),/* run block device task queue */ _XBF_DELWRI_Q = (1 << 21), /* buffer on delwri queue */ + + /* + * Special flag for supporting metadata blocks smaller than a FSB. + * + * In this case we can have multiple xfs_buf_t on a single page and + * need to lock out concurrent xfs_buf_t readers as they only + * serialise access to the buffer. + * + * If the FSB size >= PAGE_CACHE_SIZE case, we have no serialisation + * between reads of the page. Hence we can have one thread read the + * page and modify it, but then race with another thread that thinks + * the page is not up-to-date and hence reads it again. + * + * The result is that the first modifcation to the page is lost. + * This sort of AGF/AGI reading race can happen when unlinking inodes + * that require truncation and results in the AGI unlinked list + * modifications being lost. + */ + _XBF_PAGE_LOCKED = (1 << 22), } xfs_buf_flags_t; typedef enum { diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 65e78c1..5f60363 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -184,19 +184,24 @@ xfs_file_release( return -xfs_release(XFS_I(inode)); } +/* + * We ignore the datasync flag here because a datasync is effectively + * identical to an fsync. That is, datasync implies that we need to write + * only the metadata needed to be able to access the data that is written + * if we crash after the call completes. Hence if we are writing beyond + * EOF we have to log the inode size change as well, which makes it a + * full fsync. If we don't write beyond EOF, the inode core will be + * clean in memory and so we don't need to log the inode, just like + * fsync. + */ STATIC int xfs_file_fsync( struct file *filp, struct dentry *dentry, int datasync) { - int flags = FSYNC_WAIT; - - if (datasync) - flags |= FSYNC_DATA; xfs_iflags_clear(XFS_I(dentry->d_inode), XFS_ITRUNCATED); - return -xfs_fsync(XFS_I(dentry->d_inode), flags, - (xfs_off_t)0, (xfs_off_t)-1); + return -xfs_fsync(XFS_I(dentry->d_inode)); } /* diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 9d73cb5..25eb2a9 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -230,14 +230,6 @@ static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt) #define ATTR_NOSIZETOK 0x400 /* Don't get the SIZE token */ /* - * Flags to vop_fsync/reclaim. - */ -#define FSYNC_NOWAIT 0 /* asynchronous flush */ -#define FSYNC_WAIT 0x1 /* synchronous fsync or forced reclaim */ -#define FSYNC_INVAL 0x2 /* flush and invalidate cached data */ -#define FSYNC_DATA 0x4 /* synchronous fsync of data only */ - -/* * Tracking vnode activity. */ #if defined(XFS_INODE_TRACE) diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index cf0bb9c..e569bf5 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2974,6 +2974,7 @@ xfs_iflush_cluster( xfs_mount_t *mp = ip->i_mount; xfs_perag_t *pag = xfs_get_perag(mp, ip->i_ino); unsigned long first_index, mask; + unsigned long inodes_per_cluster; int ilist_size; xfs_inode_t **ilist; xfs_inode_t *iq; @@ -2985,8 +2986,9 @@ xfs_iflush_cluster( ASSERT(pag->pagi_inodeok); ASSERT(pag->pag_ici_init); - ilist_size = XFS_INODE_CLUSTER_SIZE(mp) * sizeof(xfs_inode_t *); - ilist = kmem_alloc(ilist_size, KM_MAYFAIL); + inodes_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog; + ilist_size = inodes_per_cluster * sizeof(xfs_inode_t *); + ilist = kmem_alloc(ilist_size, KM_MAYFAIL|KM_NOFS); if (!ilist) return 0; @@ -2995,8 +2997,7 @@ xfs_iflush_cluster( read_lock(&pag->pag_ici_lock); /* really need a gang lookup range call here */ nr_found = radix_tree_gang_lookup(&pag->pag_ici_root, (void**)ilist, - first_index, - XFS_INODE_CLUSTER_SIZE(mp)); + first_index, inodes_per_cluster); if (nr_found == 0) goto out_free; diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 70702a6..e475e37 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -856,18 +856,14 @@ xfs_readlink( /* * xfs_fsync * - * This is called to sync the inode and its data out to disk. - * We need to hold the I/O lock while flushing the data, and - * the inode lock while flushing the inode. The inode lock CANNOT - * be held while flushing the data, so acquire after we're done - * with that. + * This is called to sync the inode and its data out to disk. We need to hold + * the I/O lock while flushing the data, and the inode lock while flushing the + * inode. The inode lock CANNOT be held while flushing the data, so acquire + * after we're done with that. */ int xfs_fsync( - xfs_inode_t *ip, - int flag, - xfs_off_t start, - xfs_off_t stop) + xfs_inode_t *ip) { xfs_trans_t *tp; int error; @@ -875,103 +871,79 @@ xfs_fsync( xfs_itrace_entry(ip); - ASSERT(start >= 0 && stop >= -1); - if (XFS_FORCED_SHUTDOWN(ip->i_mount)) return XFS_ERROR(EIO); - if (flag & FSYNC_DATA) - filemap_fdatawait(vn_to_inode(XFS_ITOV(ip))->i_mapping); + /* capture size updates in I/O completion before writing the inode. */ + error = filemap_fdatawait(vn_to_inode(XFS_ITOV(ip))->i_mapping); + if (error) + return XFS_ERROR(error); /* - * We always need to make sure that the required inode state - * is safe on disk. The vnode might be clean but because - * of committed transactions that haven't hit the disk yet. - * Likewise, there could be unflushed non-transactional - * changes to the inode core that have to go to disk. + * We always need to make sure that the required inode state is safe on + * disk. The vnode might be clean but we still might need to force the + * log because of committed transactions that haven't hit the disk yet. + * Likewise, there could be unflushed non-transactional changes to the + * inode core that have to go to disk and this requires us to issue + * a synchronous transaction to capture these changes correctly. * - * The following code depends on one assumption: that - * any transaction that changes an inode logs the core - * because it has to change some field in the inode core - * (typically nextents or nblocks). That assumption - * implies that any transactions against an inode will - * catch any non-transactional updates. If inode-altering - * transactions exist that violate this assumption, the - * code breaks. Right now, it figures that if the involved - * update_* field is clear and the inode is unpinned, the - * inode is clean. Either it's been flushed or it's been - * committed and the commit has hit the disk unpinning the inode. - * (Note that xfs_inode_item_format() called at commit clears - * the update_* fields.) + * This code relies on the assumption that if the update_* fields + * of the inode are clear and the inode is unpinned then it is clean + * and no action is required. */ xfs_ilock(ip, XFS_ILOCK_SHARED); - /* If we are flushing data then we care about update_size - * being set, otherwise we care about update_core - */ - if ((flag & FSYNC_DATA) ? - (ip->i_update_size == 0) : - (ip->i_update_core == 0)) { + if (!(ip->i_update_size || ip->i_update_core)) { /* - * Timestamps/size haven't changed since last inode - * flush or inode transaction commit. That means - * either nothing got written or a transaction - * committed which caught the updates. If the - * latter happened and the transaction hasn't - * hit the disk yet, the inode will be still - * be pinned. If it is, force the log. + * Timestamps/size haven't changed since last inode flush or + * inode transaction commit. That means either nothing got + * written or a transaction committed which caught the updates. + * If the latter happened and the transaction hasn't hit the + * disk yet, the inode will be still be pinned. If it is, + * force the log. */ xfs_iunlock(ip, XFS_ILOCK_SHARED); if (xfs_ipincount(ip)) { - _xfs_log_force(ip->i_mount, (xfs_lsn_t)0, - XFS_LOG_FORCE | - ((flag & FSYNC_WAIT) - ? XFS_LOG_SYNC : 0), + error = _xfs_log_force(ip->i_mount, (xfs_lsn_t)0, + XFS_LOG_FORCE | XFS_LOG_SYNC, &log_flushed); } else { /* - * If the inode is not pinned and nothing - * has changed we don't need to flush the - * cache. + * If the inode is not pinned and nothing has changed + * we don't need to flush the cache. */ changed = 0; } - error = 0; } else { /* - * Kick off a transaction to log the inode - * core to get the updates. Make it - * sync if FSYNC_WAIT is passed in (which - * is done by everybody but specfs). The - * sync transaction will also force the log. + * Kick off a transaction to log the inode core to get the + * updates. The sync transaction will also force the log. */ xfs_iunlock(ip, XFS_ILOCK_SHARED); tp = xfs_trans_alloc(ip->i_mount, XFS_TRANS_FSYNC_TS); - if ((error = xfs_trans_reserve(tp, 0, - XFS_FSYNC_TS_LOG_RES(ip->i_mount), - 0, 0, 0))) { + error = xfs_trans_reserve(tp, 0, + XFS_FSYNC_TS_LOG_RES(ip->i_mount), 0, 0, 0); + if (error) { xfs_trans_cancel(tp, 0); return error; } xfs_ilock(ip, XFS_ILOCK_EXCL); /* - * Note - it's possible that we might have pushed - * ourselves out of the way during trans_reserve - * which would flush the inode. But there's no - * guarantee that the inode buffer has actually - * gone out yet (it's delwri). Plus the buffer - * could be pinned anyway if it's part of an - * inode in another recent transaction. So we - * play it safe and fire off the transaction anyway. + * Note - it's possible that we might have pushed ourselves out + * of the way during trans_reserve which would flush the inode. + * But there's no guarantee that the inode buffer has actually + * gone out yet (it's delwri). Plus the buffer could be pinned + * anyway if it's part of an inode in another recent + * transaction. So we play it safe and fire off the + * transaction anyway. */ xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); xfs_trans_ihold(tp, ip); xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); - if (flag & FSYNC_WAIT) - xfs_trans_set_sync(tp); + xfs_trans_set_sync(tp); error = _xfs_trans_commit(tp, 0, &log_flushed); xfs_iunlock(ip, XFS_ILOCK_EXCL); diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h index 8abe8f1..57335ba 100644 --- a/fs/xfs/xfs_vnodeops.h +++ b/fs/xfs/xfs_vnodeops.h @@ -18,8 +18,7 @@ int xfs_open(struct xfs_inode *ip); int xfs_setattr(struct xfs_inode *ip, struct bhv_vattr *vap, int flags, struct cred *credp); int xfs_readlink(struct xfs_inode *ip, char *link); -int xfs_fsync(struct xfs_inode *ip, int flag, xfs_off_t start, - xfs_off_t stop); +int xfs_fsync(struct xfs_inode *ip); int xfs_release(struct xfs_inode *ip); int xfs_inactive(struct xfs_inode *ip); int xfs_lookup(struct xfs_inode *dp, struct xfs_name *name, diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 06480bc..06ebb6e 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -319,6 +319,7 @@ static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr) #endif /* CONFIG_CPU_FREQ */ /* in processor_throttling.c */ +int acpi_processor_tstate_has_changed(struct acpi_processor *pr); int acpi_processor_get_throttling_info(struct acpi_processor *pr); extern int acpi_processor_set_throttling(struct acpi_processor *pr, int state); extern struct file_operations acpi_processor_throttling_fops; diff --git a/include/asm-arm/arch-at91/io.h b/include/asm-arm/arch-at91/io.h index 80073fd..f8beaa2 100644 --- a/include/asm-arm/arch-at91/io.h +++ b/include/asm-arm/arch-at91/io.h @@ -21,8 +21,6 @@ #ifndef __ASM_ARCH_IO_H #define __ASM_ARCH_IO_H -#include <asm/io.h> - #define IO_SPACE_LIMIT 0xFFFFFFFF #define __io(a) ((void __iomem *)(a)) diff --git a/include/asm-arm/arch-omap/board-palmte.h b/include/asm-arm/arch-omap/board-palmte.h index cd22035..6fac2c8 100644 --- a/include/asm-arm/arch-omap/board-palmte.h +++ b/include/asm-arm/arch-omap/board-palmte.h @@ -14,8 +14,6 @@ #ifndef __OMAP_BOARD_PALMTE_H #define __OMAP_BOARD_PALMTE_H -#include <asm/arch/gpio.h> - #define PALMTE_USBDETECT_GPIO 0 #define PALMTE_USB_OR_DC_GPIO 1 #define PALMTE_TSC_GPIO 4 diff --git a/include/asm-arm/arch-omap/clock.h b/include/asm-arm/arch-omap/clock.h index 57523bd..12a5e4d 100644 --- a/include/asm-arm/arch-omap/clock.h +++ b/include/asm-arm/arch-omap/clock.h @@ -73,6 +73,8 @@ struct clk { #endif }; +struct cpufreq_frequency_table; + struct clk_functions { int (*clk_enable)(struct clk *clk); void (*clk_disable)(struct clk *clk); @@ -83,6 +85,9 @@ struct clk_functions { void (*clk_allow_idle)(struct clk *clk); void (*clk_deny_idle)(struct clk *clk); void (*clk_disable_unused)(struct clk *clk); +#ifdef CONFIG_CPU_FREQ + void (*clk_init_cpufreq_table)(struct cpufreq_frequency_table **); +#endif }; extern unsigned int mpurate; diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S index 74cd572..369093a 100644 --- a/include/asm-arm/arch-omap/entry-macro.S +++ b/include/asm-arm/arch-omap/entry-macro.S @@ -8,6 +8,7 @@ * warranty of any kind, whether express or implied. */ #include <asm/hardware.h> +#include <asm/arch/io.h> #include <asm/arch/irqs.h> #if defined(CONFIG_ARCH_OMAP1) diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h index 86621a0..5ee6a49 100644 --- a/include/asm-arm/arch-omap/gpio.h +++ b/include/asm-arm/arch-omap/gpio.h @@ -26,7 +26,6 @@ #ifndef __ASM_ARCH_OMAP_GPIO_H #define __ASM_ARCH_OMAP_GPIO_H -#include <asm/hardware.h> #include <asm/arch/irqs.h> #include <asm/io.h> diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h index da57209..91d85b3 100644 --- a/include/asm-arm/arch-omap/hardware.h +++ b/include/asm-arm/arch-omap/hardware.h @@ -41,7 +41,6 @@ #include <asm/types.h> #include <asm/arch/cpu.h> #endif -#include <asm/arch/io.h> #include <asm/arch/serial.h> /* diff --git a/include/asm-arm/arch-pxa/mfp-pxa27x.h b/include/asm-arm/arch-pxa/mfp-pxa27x.h index eb6eaa1..bc73ab8 100644 --- a/include/asm-arm/arch-pxa/mfp-pxa27x.h +++ b/include/asm-arm/arch-pxa/mfp-pxa27x.h @@ -112,6 +112,7 @@ #define GPIO57_nIOIS16 MFP_CFG_IN(GPIO57, AF1) #define GPIO56_nPWAIT MFP_CFG_IN(GPIO56, AF1) #define GPIO79_PSKTSEL MFP_CFG_OUT(GPIO79, AF1, DRIVE_HIGH) +#define GPIO104_PSKTSEL MFP_CFG_OUT(GPIO104, AF1, DRIVE_HIGH) /* I2C */ #define GPIO117_I2C_SCL MFP_CFG_IN(GPIO117, AF1) diff --git a/include/asm-arm/arch-pxa/pxa2xx-gpio.h b/include/asm-arm/arch-pxa/pxa2xx-gpio.h index 763313c..b81cd63 100644 --- a/include/asm-arm/arch-pxa/pxa2xx-gpio.h +++ b/include/asm-arm/arch-pxa/pxa2xx-gpio.h @@ -134,7 +134,11 @@ #define GPIO93_CIF_DD_6 93 /* Camera data pin 6 */ #define GPIO94_CIF_DD_5 94 /* Camera data pin 5 */ #define GPIO95_CIF_DD_4 95 /* Camera data pin 4 */ +#define GPIO96_FFRXD 96 /* FFUART recieve */ +#define GPIO98_FFRTS 98 /* FFUART request to send */ #define GPIO98_CIF_DD_0 98 /* Camera data pin 0 */ +#define GPIO99_FFTXD 99 /* FFUART transmit data */ +#define GPIO100_FFCTS 100 /* FFUART Clear to send */ #define GPIO102_nPCE_1 102 /* PCMCIA (PXA27x) */ #define GPIO103_CIF_DD_3 103 /* Camera data pin 3 */ #define GPIO104_CIF_DD_2 104 /* Camera data pin 2 */ @@ -316,6 +320,8 @@ #define GPIO85_nPCE_1_MD (85 | GPIO_ALT_FN_1_OUT) #define GPIO85_CIF_LV_MD (85 | GPIO_ALT_FN_3_IN) #define GPIO86_nPCE_1_MD (86 | GPIO_ALT_FN_1_OUT) +#define GPIO88_USBH1_PWR_MD (88 | GPIO_ALT_FN_1_IN) +#define GPIO89_USBH1_PEN_MD (89 | GPIO_ALT_FN_2_OUT) #define GPIO90_CIF_DD_4_MD (90 | GPIO_ALT_FN_3_IN) #define GPIO91_CIF_DD_5_MD (91 | GPIO_ALT_FN_3_IN) #define GPIO92_MMCDAT0_MD (92 | GPIO_ALT_FN_1_OUT) @@ -324,8 +330,11 @@ #define GPIO95_CIF_DD_4_MD (95 | GPIO_ALT_FN_2_IN) #define GPIO95_KP_MKIN6_MD (95 | GPIO_ALT_FN_3_IN) #define GPIO96_KP_DKIN3_MD (96 | GPIO_ALT_FN_1_IN) +#define GPIO96_FFRXD_MD (96 | GPIO_ALT_FN_3_IN) #define GPIO97_KP_MKIN3_MD (97 | GPIO_ALT_FN_3_IN) #define GPIO98_CIF_DD_0_MD (98 | GPIO_ALT_FN_2_IN) +#define GPIO98_FFRTS_MD (98 | GPIO_ALT_FN_3_OUT) +#define GPIO99_FFTXD_MD (99 | GPIO_ALT_FN_3_OUT) #define GPIO100_KP_MKIN0_MD (100 | GPIO_ALT_FN_1_IN) #define GPIO101_KP_MKIN1_MD (101 | GPIO_ALT_FN_1_IN) #define GPIO102_nPCE_1_MD (102 | GPIO_ALT_FN_1_OUT) diff --git a/include/asm-arm/arch-pxa/regs-lcd.h b/include/asm-arm/arch-pxa/regs-lcd.h index f762493..3ba464c9 100644 --- a/include/asm-arm/arch-pxa/regs-lcd.h +++ b/include/asm-arm/arch-pxa/regs-lcd.h @@ -1,5 +1,8 @@ #ifndef __ASM_ARCH_REGS_LCD_H #define __ASM_ARCH_REGS_LCD_H + +#include <asm/arch/bitfield.h> + /* * LCD Controller Registers and Bits Definitions */ @@ -69,7 +72,7 @@ #define LCCR0_QDM (1 << 11) /* LCD Quick Disable mask */ #define LCCR0_PDD (0xff << 12) /* Palette DMA request delay */ #define LCCR0_PDD_S 12 -#define LCCR0_BM (1 << 20) /* Branch mask */ +#define LCCR0_BM (1 << 20) /* Branch mask */ #define LCCR0_OUM (1 << 21) /* Output FIFO underrun mask */ #define LCCR0_LCDT (1 << 22) /* LCD panel type */ #define LCCR0_RDSTM (1 << 23) /* Read status interrupt mask */ diff --git a/include/asm-arm/arch-sa1100/collie.h b/include/asm-arm/arch-sa1100/collie.h index 14a344a..762eba53 100644 --- a/include/asm-arm/arch-sa1100/collie.h +++ b/include/asm-arm/arch-sa1100/collie.h @@ -34,9 +34,12 @@ #define COLLIE_GPIO_ON_KEY GPIO_GPIO (0) #define COLLIE_GPIO_AC_IN GPIO_GPIO (1) +#define COLLIE_GPIO_SDIO_INT GPIO_GPIO (11) #define COLLIE_GPIO_CF_IRQ GPIO_GPIO (14) #define COLLIE_GPIO_nREMOCON_INT GPIO_GPIO (15) #define COLLIE_GPIO_UCB1x00_RESET GPIO_GPIO (16) +#define COLLIE_GPIO_nMIC_ON GPIO_GPIO (17) +#define COLLIE_GPIO_nREMOCON_ON GPIO_GPIO (18) #define COLLIE_GPIO_CO GPIO_GPIO (20) #define COLLIE_GPIO_MCP_CLK GPIO_GPIO (21) #define COLLIE_GPIO_CF_CD GPIO_GPIO (22) @@ -49,6 +52,7 @@ #define COLLIE_IRQ_GPIO_ON_KEY IRQ_GPIO0 #define COLLIE_IRQ_GPIO_AC_IN IRQ_GPIO1 +#define COLLIE_IRQ_GPIO_SDIO_IRQ IRQ_GPIO11 #define COLLIE_IRQ_GPIO_CF_IRQ IRQ_GPIO14 #define COLLIE_IRQ_GPIO_nREMOCON_INT IRQ_GPIO15 #define COLLIE_IRQ_GPIO_CO IRQ_GPIO20 diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h index 5c22b01..8e05bdb 100644 --- a/include/asm-arm/page.h +++ b/include/asm-arm/page.h @@ -179,10 +179,10 @@ typedef unsigned long pgprot_t; #endif /* STRICT_MM_TYPECHECKS */ -typedef struct page *pgtable_t; - #endif /* CONFIG_MMU */ +typedef struct page *pgtable_t; + #include <asm/memory.h> #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-arm/pgtable-nommu.h b/include/asm-arm/pgtable-nommu.h index 2e5868b..386fcc1 100644 --- a/include/asm-arm/pgtable-nommu.h +++ b/include/asm-arm/pgtable-nommu.h @@ -16,7 +16,6 @@ #include <linux/slab.h> #include <asm/processor.h> #include <asm/page.h> -#include <asm/io.h> /* * Trivial page table functions. diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h index 800ba52..2b41ebb 100644 --- a/include/asm-arm/spinlock.h +++ b/include/asm-arm/spinlock.h @@ -142,7 +142,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) } /* write_can_lock - would write_trylock() succeed? */ -#define __raw_write_can_lock(x) ((x)->lock == 0x80000000) +#define __raw_write_can_lock(x) ((x)->lock == 0) /* * Read locks are a bit more hairy: diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 6335de9..514af79 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -48,20 +48,6 @@ #define CPUID_TCM 2 #define CPUID_TLBTYPE 3 -#ifdef CONFIG_CPU_CP15 -#define read_cpuid(reg) \ - ({ \ - unsigned int __val; \ - asm("mrc p15, 0, %0, c0, c0, " __stringify(reg) \ - : "=r" (__val) \ - : \ - : "cc"); \ - __val; \ - }) -#else -#define read_cpuid(reg) (processor_id) -#endif - /* * This is used to ensure the compiler did actually allocate the register we * asked it for some inline assembly sequences. Apparently we can't trust @@ -78,6 +64,21 @@ #include <linux/stringify.h> #include <linux/irqflags.h> +#ifdef CONFIG_CPU_CP15 +#define read_cpuid(reg) \ + ({ \ + unsigned int __val; \ + asm("mrc p15, 0, %0, c0, c0, " __stringify(reg) \ + : "=r" (__val) \ + : \ + : "cc"); \ + __val; \ + }) +#else +extern unsigned int processor_id; +#define read_cpuid(reg) (processor_id) +#endif + /* * The CPU ID never changes at run time, so we might as well tell the * compiler that it's constant. Use this function to read the CPU ID diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h index 716df7c..7603383 100644 --- a/include/asm-blackfin/bfin-global.h +++ b/include/asm-blackfin/bfin-global.h @@ -37,7 +37,9 @@ #include <linux/linkage.h> #include <linux/types.h> -#if defined(CONFIG_DMA_UNCACHED_2M) +#if defined(CONFIG_DMA_UNCACHED_4M) +# define DMA_UNCACHED_REGION (4 * 1024 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_2M) # define DMA_UNCACHED_REGION (2 * 1024 * 1024) #elif defined(CONFIG_DMA_UNCACHED_1M) # define DMA_UNCACHED_REGION (1024 * 1024) @@ -103,13 +105,6 @@ extern int sram_free(const void*); extern void *sram_alloc_with_lsl(size_t, unsigned long); extern int sram_free_with_lsl(const void*); -extern void led_on(int); -extern void led_off(int); -extern void led_toggle(int); -extern void led_disp_num(int); -extern void led_toggle_num(int); -extern void init_leds(void); - extern const char bfin_board_name[]; extern unsigned long wall_jiffies; diff --git a/include/asm-blackfin/checksum.h b/include/asm-blackfin/checksum.h index 2638f25..6f6af2b 100644 --- a/include/asm-blackfin/checksum.h +++ b/include/asm-blackfin/checksum.h @@ -15,7 +15,7 @@ * * it's best to have buff aligned on a 32-bit boundary */ -unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum); +__wsum csum_partial(const void *buff, int len, __wsum sum); /* * the same as csum_partial, but copies from src while it @@ -25,8 +25,8 @@ unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum); * better 64-bit) boundary */ -unsigned int csum_partial_copy(const unsigned char *src, unsigned char *dst, - int len, int sum); +__wsum csum_partial_copy(const void *src, void *dst, + int len, __wsum sum); /* * the same as csum_partial_copy, but copies from user space. @@ -35,20 +35,19 @@ unsigned int csum_partial_copy(const unsigned char *src, unsigned char *dst, * better 64-bit) boundary */ -extern unsigned int csum_partial_copy_from_user(const unsigned char *src, - unsigned char *dst, int len, - int sum, int *csum_err); +extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err); #define csum_partial_copy_nocheck(src, dst, len, sum) \ csum_partial_copy((src), (dst), (len), (sum)) -unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl); +__sum16 ip_fast_csum(unsigned char *iph, unsigned int ihl); /* * Fold a partial checksum */ -static inline unsigned int csum_fold(unsigned int sum) +static inline __sum16 csum_fold(__wsum sum) { while (sum >> 16) sum = (sum & 0xffff) + (sum >> 16); @@ -60,9 +59,9 @@ static inline unsigned int csum_fold(unsigned int sum) * returns a 16-bit checksum, already complemented */ -static inline unsigned int -csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, - unsigned short proto, unsigned int sum) +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) { __asm__ ("%0 = %0 + %1;\n\t" @@ -84,9 +83,9 @@ csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, return (sum); } -static inline unsigned short int -csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, - unsigned short proto, unsigned int sum) +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) { return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); } @@ -96,6 +95,6 @@ csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, * in icmp.c */ -extern unsigned short ip_compute_csum(const unsigned char *buff, int len); +extern __sum16 ip_compute_csum(const void *buff, int len); #endif /* _BFIN_CHECKSUM_H */ diff --git a/include/asm-blackfin/gpio.h b/include/asm-blackfin/gpio.h index 27ff532..ff95e9d 100644 --- a/include/asm-blackfin/gpio.h +++ b/include/asm-blackfin/gpio.h @@ -437,7 +437,6 @@ void gpio_set_value(unsigned gpio, int arg); int gpio_get_value(unsigned gpio); #ifndef BF548_FAMILY -#define gpio_get_value(gpio) get_gpio_data(gpio) #define gpio_set_value(gpio, value) set_gpio_data(gpio, value) #endif diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h index 574fe56..cbbf7ff 100644 --- a/include/asm-blackfin/io.h +++ b/include/asm-blackfin/io.h @@ -117,10 +117,12 @@ static inline unsigned int readl(const volatile void __iomem *addr) extern void outsb(unsigned long port, const void *addr, unsigned long count); extern void outsw(unsigned long port, const void *addr, unsigned long count); +extern void outsw_8(unsigned long port, const void *addr, unsigned long count); extern void outsl(unsigned long port, const void *addr, unsigned long count); extern void insb(unsigned long port, void *addr, unsigned long count); extern void insw(unsigned long port, void *addr, unsigned long count); +extern void insw_8(unsigned long port, void *addr, unsigned long count); extern void insl(unsigned long port, void *addr, unsigned long count); extern void insl_16(unsigned long port, void *addr, unsigned long count); diff --git a/include/asm-blackfin/mach-bf527/anomaly.h b/include/asm-blackfin/mach-bf527/anomaly.h index 735fa02..4725268 100644 --- a/include/asm-blackfin/mach-bf527/anomaly.h +++ b/include/asm-blackfin/mach-bf527/anomaly.h @@ -15,12 +15,16 @@ /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ #define ANOMALY_05000074 (1) +/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ +#define ANOMALY_05000119 (1) /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ #define ANOMALY_05000122 (1) /* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */ #define ANOMALY_05000245 (1) /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ #define ANOMALY_05000265 (1) +/* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ +#define ANOMALY_05000312 (1) /* Incorrect Access of OTP_STATUS During otp_write() Function */ #define ANOMALY_05000328 (1) /* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */ @@ -92,7 +96,6 @@ #define ANOMALY_05000266 (0) #define ANOMALY_05000273 (0) #define ANOMALY_05000311 (0) -#define ANOMALY_05000312 (0) #define ANOMALY_05000323 (0) #define ANOMALY_05000363 (0) diff --git a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h index 26e3c80..96bd09e 100644 --- a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h @@ -53,6 +53,12 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) +#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) +#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) + #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) # define CONFIG_SERIAL_BFIN_CTSRTS diff --git a/include/asm-blackfin/mach-bf527/blackfin.h b/include/asm-blackfin/mach-bf527/blackfin.h index 2891727..297821e 100644 --- a/include/asm-blackfin/mach-bf527/blackfin.h +++ b/include/asm-blackfin/mach-bf527/blackfin.h @@ -39,22 +39,22 @@ #include "defBF522.h" #include "anomaly.h" -#if defined(CONFIG_BF527) +#if defined(CONFIG_BF527) || defined(CONFIG_BF526) #include "defBF527.h" #endif -#if defined(CONFIG_BF525) +#if defined(CONFIG_BF525) || defined(CONFIG_BF524) #include "defBF525.h" #endif #if !defined(__ASSEMBLY__) #include "cdefBF522.h" -#if defined(CONFIG_BF527) +#if defined(CONFIG_BF527) || defined(CONFIG_BF526) #include "cdefBF527.h" #endif -#if defined(CONFIG_BF525) +#if defined(CONFIG_BF525) || defined(CONFIG_BF524) #include "cdefBF525.h" #endif #endif diff --git a/include/asm-blackfin/mach-bf533/anomaly.h b/include/asm-blackfin/mach-bf533/anomaly.h index 5a6dcc5..8f7ea11 100644 --- a/include/asm-blackfin/mach-bf533/anomaly.h +++ b/include/asm-blackfin/mach-bf533/anomaly.h @@ -2,7 +2,7 @@ * File: include/asm-blackfin/mach-bf533/anomaly.h * Bugs: Enter bugs at http://blackfin.uclinux.org/ * - * Copyright (C) 2004-2007 Analog Devices Inc. + * Copyright (C) 2004-2008 Analog Devices Inc. * Licensed under the GPL-2 or later. */ @@ -176,6 +176,21 @@ #define ANOMALY_05000315 (1) /* Internal Voltage Regulator Values of 1.05V, 1.10V and 1.15V Not Allowed for LQFP Packages */ #define ANOMALY_05000319 (ANOMALY_BF531 || ANOMALY_BF532) +/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ +#define ANOMALY_05000357 (1) +/* UART Break Signal Issues */ +#define ANOMALY_05000363 (__SILICON_REVISION__ < 5) +/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ +#define ANOMALY_05000366 (1) +/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ +#define ANOMALY_05000371 (1) +/* PPI Does Not Start Properly In Specific Mode */ +#define ANOMALY_05000400 (__SILICON_REVISION__ >= 5) +/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ +#define ANOMALY_05000402 (__SILICON_REVISION__ >= 5) +/* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ +#define ANOMALY_05000403 (1) + /* These anomalies have been "phased" out of analog.com anomaly sheets and are * here to show running on older silicon just isn't feasible. @@ -249,20 +264,6 @@ #define ANOMALY_05000192 (__SILICON_REVISION__ < 3) /* Internal Voltage Regulator may not start up */ #define ANOMALY_05000206 (__SILICON_REVISION__ < 3) -/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ -#define ANOMALY_05000357 (1) -/* UART Break Signal Issues */ -#define ANOMALY_05000363 (__SILICON_REVISION__ < 5) -/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ -#define ANOMALY_05000366 (1) -/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ -#define ANOMALY_05000371 (1) -/* PPI Does Not Start Properly In Specific Mode */ -#define ANOMALY_05000400 (__SILICON_REVISION__ == 5) -/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ -#define ANOMALY_05000402 (__SILICON_REVISION__ == 5) -/* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ -#define ANOMALY_05000403 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000266 (0) diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h index d016603..e924569 100644 --- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h @@ -53,6 +53,12 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) +#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) +#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) + #ifdef CONFIG_BFIN_UART0_CTSRTS # define CONFIG_SERIAL_BFIN_CTSRTS # ifndef CONFIG_UART0_CTS_PIN diff --git a/include/asm-blackfin/mach-bf537/anomaly.h b/include/asm-blackfin/mach-bf537/anomaly.h index a6b08fa..8460ab9 100644 --- a/include/asm-blackfin/mach-bf537/anomaly.h +++ b/include/asm-blackfin/mach-bf537/anomaly.h @@ -2,7 +2,7 @@ * File: include/asm-blackfin/mach-bf537/anomaly.h * Bugs: Enter bugs at http://blackfin.uclinux.org/ * - * Copyright (C) 2004-2007 Analog Devices Inc. + * Copyright (C) 2004-2008 Analog Devices Inc. * Licensed under the GPL-2 or later. */ @@ -132,8 +132,8 @@ #define ANOMALY_05000322 (1) /* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */ #define ANOMALY_05000341 (__SILICON_REVISION__ >= 3) -/* New Feature: UART Remains Enabled after UART Boot (Not Available on Older Silicon) */ -#define ANOMALY_05000350 (__SILICON_REVISION__ < 3) +/* New Feature: UART Remains Enabled after UART Boot */ +#define ANOMALY_05000350 (__SILICON_REVISION__ >= 3) /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ #define ANOMALY_05000355 (1) /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ @@ -145,12 +145,10 @@ /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ #define ANOMALY_05000371 (1) /* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ -#define ANOMALY_05000402 (__SILICON_REVISION__ >= 3) +#define ANOMALY_05000402 (__SILICON_REVISION__ >= 5) /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ #define ANOMALY_05000403 (1) - - /* Anomalies that don't exist on this proc */ #define ANOMALY_05000125 (0) #define ANOMALY_05000158 (0) diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h index f79d1a0..41d7b64 100644 --- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h @@ -53,6 +53,12 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) +#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) +#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) + #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) # define CONFIG_SERIAL_BFIN_CTSRTS diff --git a/include/asm-blackfin/mach-bf548/anomaly.h b/include/asm-blackfin/mach-bf548/anomaly.h index 49d3ceb..3ad5965 100644 --- a/include/asm-blackfin/mach-bf548/anomaly.h +++ b/include/asm-blackfin/mach-bf548/anomaly.h @@ -75,6 +75,8 @@ #define ANOMALY_05000365 (1) /* Addressing Conflict between Boot ROM and Asynchronous Memory */ #define ANOMALY_05000369 (1) +/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ +#define ANOMALY_05000371 (1) /* Mobile DDR Operation Not Functional */ #define ANOMALY_05000377 (1) /* Security/Authentication Speedpath Causes Authentication To Fail To Initiate */ diff --git a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h index 5eb46a7..59b4ad4 100644 --- a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h @@ -57,6 +57,12 @@ #define UART_SET_DLAB(uart) /* MMRs not muxed on BF54x */ #define UART_CLEAR_DLAB(uart) /* MMRs not muxed on BF54x */ +#define UART_GET_CTS(x) (UART_GET_MSR(x) & CTS) +#define UART_SET_RTS(x) (UART_PUT_MCR(x, UART_GET_MCR(x) | MRTS)) +#define UART_CLEAR_RTS(x) (UART_PUT_MCR(x, UART_GET_MCR(x) & ~MRTS)) +#define UART_ENABLE_INTS(x, v) UART_SET_IER(x, v) +#define UART_DISABLE_INTS(x) UART_CLEAR_IER(x, 0xF) + #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) # define CONFIG_SERIAL_BFIN_CTSRTS diff --git a/include/asm-blackfin/mach-bf561/anomaly.h b/include/asm-blackfin/mach-bf561/anomaly.h index 82157ca..5c5d7d7 100644 --- a/include/asm-blackfin/mach-bf561/anomaly.h +++ b/include/asm-blackfin/mach-bf561/anomaly.h @@ -2,7 +2,7 @@ * File: include/asm-blackfin/mach-bf561/anomaly.h * Bugs: Enter bugs at http://blackfin.uclinux.org/ * - * Copyright (C) 2004-2007 Analog Devices Inc. + * Copyright (C) 2004-2008 Analog Devices Inc. * Licensed under the GPL-2 or later. */ diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h index 7a96287..30d90b5 100644 --- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h @@ -53,6 +53,12 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) +#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) +#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) + #ifdef CONFIG_BFIN_UART0_CTSRTS # define CONFIG_SERIAL_BFIN_CTSRTS # ifndef CONFIG_UART0_CTS_PIN diff --git a/include/asm-blackfin/mach-bf561/dma.h b/include/asm-blackfin/mach-bf561/dma.h index 21d9820..8bc46cd 100644 --- a/include/asm-blackfin/mach-bf561/dma.h +++ b/include/asm-blackfin/mach-bf561/dma.h @@ -25,11 +25,11 @@ #define CH_MEM_STREAM1_SRC 27 /* RX */ #define CH_MEM_STREAM2_DEST 28 #define CH_MEM_STREAM2_SRC 29 -#define CH_MEM_STREAM3_SRC 30 -#define CH_MEM_STREAM3_DEST 31 +#define CH_MEM_STREAM3_DEST 30 +#define CH_MEM_STREAM3_SRC 31 #define CH_IMEM_STREAM0_DEST 32 #define CH_IMEM_STREAM0_SRC 33 -#define CH_IMEM_STREAM1_SRC 34 -#define CH_IMEM_STREAM1_DEST 35 +#define CH_IMEM_STREAM1_DEST 34 +#define CH_IMEM_STREAM1_SRC 35 #endif diff --git a/include/asm-blackfin/serial.h b/include/asm-blackfin/serial.h new file mode 100644 index 0000000..994dd86 --- /dev/null +++ b/include/asm-blackfin/serial.h @@ -0,0 +1,5 @@ +/* + * include/asm-blackfin/serial.h + */ + +#define SERIAL_EXTRA_IRQ_FLAGS IRQF_TRIGGER_HIGH diff --git a/include/asm-frv/checksum.h b/include/asm-frv/checksum.h index 9b16898..269da09 100644 --- a/include/asm-frv/checksum.h +++ b/include/asm-frv/checksum.h @@ -75,7 +75,7 @@ __sum16 ip_fast_csum(const void *iph, unsigned int ihl) : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (inc), "=&r"(tmp) : "0" (sum), "1" (iph), "2" (ihl), "3" (4), "m"(*(volatile struct { int _[100]; } *)iph) - : "icc0", "icc1" + : "icc0", "icc1", "memory" ); return (__force __sum16)~sum; diff --git a/include/asm-frv/mem-layout.h b/include/asm-frv/mem-layout.h index 734a1d0..2947764 100644 --- a/include/asm-frv/mem-layout.h +++ b/include/asm-frv/mem-layout.h @@ -31,6 +31,13 @@ #define PAGE_MASK (~(PAGE_SIZE-1)) +/* + * the slab must be aligned such that load- and store-double instructions don't + * fault if used + */ +#define ARCH_KMALLOC_MINALIGN 8 +#define ARCH_SLAB_MINALIGN 8 + /*****************************************************************************/ /* * virtual memory layout from kernel's point of view diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index ecf675a..6be061d 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -1,8 +1,12 @@ #ifndef _ASM_GENERIC_GPIO_H #define _ASM_GENERIC_GPIO_H +#include <linux/types.h> + #ifdef CONFIG_HAVE_GPIO_LIB +#include <linux/compiler.h> + /* Platforms may implement their GPIO interface with library code, * at a small performance cost for non-inlined operations and some * extra memory (for code and for per-GPIO table entries). @@ -74,7 +78,7 @@ struct gpio_chip { extern const char *gpiochip_is_requested(struct gpio_chip *chip, unsigned offset); -extern int __init __must_check gpiochip_reserve(int start, int ngpio); +extern int __must_check gpiochip_reserve(int start, int ngpio); /* add/remove chips */ extern int gpiochip_add(struct gpio_chip *chip); diff --git a/include/asm-h8300/cacheflush.h b/include/asm-h8300/cacheflush.h index 71210d1..5ffdca2 100644 --- a/include/asm-h8300/cacheflush.h +++ b/include/asm-h8300/cacheflush.h @@ -3,7 +3,7 @@ */ #ifndef _ASM_H8300_CACHEFLUSH_H -#define _AMS_H8300_CACHEFLUSH_H +#define _ASM_H8300_CACHEFLUSH_H /* * Cache handling functions diff --git a/include/asm-ia64/kvm.h b/include/asm-ia64/kvm.h index eb2d355..3f6a090 100644 --- a/include/asm-ia64/kvm.h +++ b/include/asm-ia64/kvm.h @@ -22,14 +22,13 @@ */ #include <asm/types.h> -#include <asm/fpu.h> #include <linux/ioctl.h> /* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS 256 -#define KVM_IOAPIC_NUM_PINS 24 +#define KVM_IOAPIC_NUM_PINS 48 struct kvm_ioapic_state { __u64 base_address; @@ -61,6 +60,13 @@ struct kvm_ioapic_state { #define KVM_CONTEXT_SIZE 8*1024 +struct kvm_fpreg { + union { + unsigned long bits[2]; + long double __dummy; /* force 16-byte alignment */ + } u; +}; + union context { /* 8K size */ char dummy[KVM_CONTEXT_SIZE]; @@ -77,7 +83,7 @@ union context { unsigned long ibr[8]; unsigned long dbr[8]; unsigned long pkr[8]; - struct ia64_fpreg fr[128]; + struct kvm_fpreg fr[128]; }; }; diff --git a/include/asm-ia64/patch.h b/include/asm-ia64/patch.h index a715430..295fe6a 100644 --- a/include/asm-ia64/patch.h +++ b/include/asm-ia64/patch.h @@ -21,6 +21,7 @@ extern void ia64_patch_imm60 (u64 insn_addr, u64 val); /* patch "brl" w/ip-rel extern void ia64_patch_mckinley_e9 (unsigned long start, unsigned long end); extern void ia64_patch_vtop (unsigned long start, unsigned long end); extern void ia64_patch_phys_stack_reg(unsigned long val); +extern void ia64_patch_rse (unsigned long start, unsigned long end); extern void ia64_patch_gate (void); #endif /* _ASM_IA64_PATCH_H */ diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h index 4b2a8d4..15f8dcf 100644 --- a/include/asm-ia64/ptrace.h +++ b/include/asm-ia64/ptrace.h @@ -76,7 +76,7 @@ # define KERNEL_STACK_SIZE_ORDER 0 #endif -#define IA64_RBS_OFFSET ((IA64_TASK_SIZE + IA64_THREAD_INFO_SIZE + 15) & ~15) +#define IA64_RBS_OFFSET ((IA64_TASK_SIZE + IA64_THREAD_INFO_SIZE + 31) & ~31) #define IA64_STK_OFFSET ((1 << KERNEL_STACK_SIZE_ORDER)*PAGE_SIZE) #define KERNEL_STACK_SIZE IA64_STK_OFFSET diff --git a/include/asm-ia64/sections.h b/include/asm-ia64/sections.h index dc42a35..7286e4a 100644 --- a/include/asm-ia64/sections.h +++ b/include/asm-ia64/sections.h @@ -10,6 +10,7 @@ extern char __per_cpu_start[], __per_cpu_end[], __phys_per_cpu_start[]; extern char __start___vtop_patchlist[], __end___vtop_patchlist[]; +extern char __start___rse_patchlist[], __end___rse_patchlist[]; extern char __start___mckinley_e9_bundles[], __end___mckinley_e9_bundles[]; extern char __start___phys_stack_reg_patchlist[], __end___phys_stack_reg_patchlist[]; extern char __start_gate_section[]; diff --git a/include/asm-m32r/uaccess.h b/include/asm-m32r/uaccess.h index bd8c837..1c7047b 100644 --- a/include/asm-m32r/uaccess.h +++ b/include/asm-m32r/uaccess.h @@ -14,6 +14,7 @@ #include <linux/errno.h> #include <linux/thread_info.h> #include <asm/page.h> +#include <asm/setup.h> #define VERIFY_READ 0 #define VERIFY_WRITE 1 @@ -106,7 +107,6 @@ static inline void set_fs(mm_segment_t s) #else static inline int access_ok(int type, const void *addr, unsigned long size) { - extern unsigned long memory_start, memory_end; unsigned long val = (unsigned long)addr; return ((val >= memory_start) && ((val + size) < memory_end)); diff --git a/include/asm-m68k/bitops.h b/include/asm-m68k/bitops.h index 83d1f28..3e81064 100644 --- a/include/asm-m68k/bitops.h +++ b/include/asm-m68k/bitops.h @@ -410,8 +410,49 @@ static inline int ext2_find_next_zero_bit(const void *vaddr, unsigned size, res = ext2_find_first_zero_bit (p, size - 32 * (p - addr)); return (p - addr) * 32 + res; } -#define ext2_find_next_bit(addr, size, off) \ - generic_find_next_le_bit((unsigned long *)(addr), (size), (off)) + +static inline int ext2_find_first_bit(const void *vaddr, unsigned size) +{ + const unsigned long *p = vaddr, *addr = vaddr; + int res; + + if (!size) + return 0; + + size = (size >> 5) + ((size & 31) > 0); + while (*p++ == 0UL) { + if (--size == 0) + return (p - addr) << 5; + } + + --p; + for (res = 0; res < 32; res++) + if (ext2_test_bit(res, p)) + break; + return (p - addr) * 32 + res; +} + +static inline int ext2_find_next_bit(const void *vaddr, unsigned size, + unsigned offset) +{ + const unsigned long *addr = vaddr; + const unsigned long *p = addr + (offset >> 5); + int bit = offset & 31UL, res; + + if (offset >= size) + return size; + + if (bit) { + /* Look for one in first longword */ + for (res = bit; res < 32; res++) + if (ext2_test_bit(res, p)) + return (p - addr) * 32 + res; + p++; + } + /* No set bit yet, search remaining full bytes for a set bit */ + res = ext2_find_first_bit(p, size - 32 * (p - addr)); + return (p - addr) * 32 + res; +} #endif /* __KERNEL__ */ diff --git a/include/asm-mips/gic.h b/include/asm-mips/gic.h index 01b2f92..3a492f2 100644 --- a/include/asm-mips/gic.h +++ b/include/asm-mips/gic.h @@ -330,7 +330,7 @@ #define GIC_SH_RMASK_OFS 0x0300 #define GIC_CLR_INTR_MASK(intr, val) \ - GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32)) + GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32))) /* Register Map for Local Section */ #define GIC_VPE_CTL_OFS 0x0000 diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h index 363a14e..1b5064d 100644 --- a/include/asm-mips/mach-au1x00/au1000.h +++ b/include/asm-mips/mach-au1x00/au1000.h @@ -1036,7 +1036,7 @@ enum soc_au1200_ints { #define USBD_INTSTAT 0xB020001C # define USBDEV_INT_SOF (1 << 12) # define USBDEV_INT_HF_BIT 6 -# define USBDEV_INT_HF_MASK 0x3f << USBDEV_INT_HF_BIT) +# define USBDEV_INT_HF_MASK (0x3f << USBDEV_INT_HF_BIT) # define USBDEV_INT_CMPLT_BIT 0 # define USBDEV_INT_CMPLT_MASK (0x3f << USBDEV_INT_CMPLT_BIT) #define USBD_CONFIG 0xB0200020 diff --git a/include/asm-mips/mach-au1x00/au1xxx_dbdma.h b/include/asm-mips/mach-au1x00/au1xxx_dbdma.h index ad17d7c..44a67bf 100644 --- a/include/asm-mips/mach-au1x00/au1xxx_dbdma.h +++ b/include/asm-mips/mach-au1x00/au1xxx_dbdma.h @@ -355,6 +355,7 @@ void au1xxx_dbdma_dump(u32 chanid); u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr); u32 au1xxx_ddma_add_device(dbdev_tab_t *dev); +extern void au1xxx_ddma_del_device(u32 devid); void *au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp); /* diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h index aa17f65..a46f8e2 100644 --- a/include/asm-mips/mipsregs.h +++ b/include/asm-mips/mipsregs.h @@ -765,6 +765,9 @@ do { \ #define read_c0_index() __read_32bit_c0_register($0, 0) #define write_c0_index(val) __write_32bit_c0_register($0, 0, val) +#define read_c0_random() __read_32bit_c0_register($1, 0) +#define write_c0_random(val) __write_32bit_c0_register($1, 0, val) + #define read_c0_entrylo0() __read_ulong_c0_register($2, 0) #define write_c0_entrylo0(val) __write_ulong_c0_register($2, 0, val) diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index 2f597ee..6a0edf7 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -239,9 +239,10 @@ static inline pte_t pte_mkdirty(pte_t pte) static inline pte_t pte_mkyoung(pte_t pte) { pte.pte_low |= _PAGE_ACCESSED; - if (pte.pte_low & _PAGE_READ) + if (pte.pte_low & _PAGE_READ) { pte.pte_low |= _PAGE_SILENT_READ; pte.pte_high |= _PAGE_SILENT_READ; + } return pte; } #else diff --git a/include/asm-mips/rtlx.h b/include/asm-mips/rtlx.h index 20b6660..4ca3063 100644 --- a/include/asm-mips/rtlx.h +++ b/include/asm-mips/rtlx.h @@ -3,7 +3,7 @@ * */ -#ifndef __ASM_RTLX_H +#ifndef __ASM_RTLX_H_ #define __ASM_RTLX_H_ #include <irq.h> diff --git a/include/asm-mn10300/ipcbuf.h b/include/asm-mn10300/ipcbuf.h index efbbef8..f6f63d4 100644 --- a/include/asm-mn10300/ipcbuf.h +++ b/include/asm-mn10300/ipcbuf.h @@ -1,4 +1,4 @@ -#ifndef _ASM_IPCBUF_H_ +#ifndef _ASM_IPCBUF_H #define _ASM_IPCBUF_H /* diff --git a/include/asm-parisc/checksum.h b/include/asm-parisc/checksum.h index cc3ec1b..e9639cc 100644 --- a/include/asm-parisc/checksum.h +++ b/include/asm-parisc/checksum.h @@ -65,7 +65,7 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) "2:\n" : "=r" (sum), "=r" (iph), "=r" (ihl) : "1" (iph), "2" (ihl) - : "r19", "r20", "r21" ); + : "r19", "r20", "r21", "memory"); return (__force __sum16)sum; } diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index e0062d7..8918948 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -100,7 +100,7 @@ static inline type name(const volatile type __iomem *addr) \ { \ type ret; \ __asm__ __volatile__("sync;" insn ";twi 0,%0,0;isync" \ - : "=r" (ret) : "r" (addr), "m" (*addr)); \ + : "=r" (ret) : "r" (addr), "m" (*addr) : "memory"); \ return ret; \ } @@ -108,8 +108,8 @@ static inline type name(const volatile type __iomem *addr) \ static inline void name(volatile type __iomem *addr, type val) \ { \ __asm__ __volatile__("sync;" insn \ - : "=m" (*addr) : "r" (val), "r" (addr)); \ - IO_SET_SYNC_FLAG(); \ + : "=m" (*addr) : "r" (val), "r" (addr) : "memory"); \ + IO_SET_SYNC_FLAG(); \ } @@ -333,7 +333,8 @@ static inline unsigned int name(unsigned int port) \ " .long 3b,5b\n" \ ".previous" \ : "=&r" (x) \ - : "r" (port + _IO_BASE)); \ + : "r" (port + _IO_BASE) \ + : "memory"); \ return x; \ } @@ -350,7 +351,8 @@ static inline void name(unsigned int val, unsigned int port) \ " .long 0b,2b\n" \ " .long 1b,2b\n" \ ".previous" \ - : : "r" (val), "r" (port + _IO_BASE)); \ + : : "r" (val), "r" (port + _IO_BASE) \ + : "memory"); \ } __do_in_asm(_rec_inb, "lbzx") diff --git a/include/asm-powerpc/kvm_ppc.h b/include/asm-powerpc/kvm_ppc.h index b35a7e3..5a21115 100644 --- a/include/asm-powerpc/kvm_ppc.h +++ b/include/asm-powerpc/kvm_ppc.h @@ -57,6 +57,7 @@ extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, extern int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu); +extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, u64 asid, u32 flags); diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h index 943c5a3..a4d0f87 100644 --- a/include/asm-powerpc/mpic.h +++ b/include/asm-powerpc/mpic.h @@ -428,12 +428,11 @@ extern void mpic_init(struct mpic *mpic); */ -/* Change/Read the priority of an interrupt. Default is 8 for irqs and +/* Change the priority of an interrupt. Default is 8 for irqs and * 10 for IPIs. You can call this on both IPIs and IRQ numbers, but the * IPI number is then the offset'ed (linux irq number mapped to the IPI) */ extern void mpic_irq_set_priority(unsigned int irq, unsigned int pri); -extern unsigned int mpic_irq_get_priority(unsigned int irq); /* Setup a non-boot CPU */ extern void mpic_setup_this_cpu(void); diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index e0d4500..819e7d9 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -315,14 +315,14 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) asm volatile( \ " lctlg %1,%2,0(%0)\n" \ : : "a" (&array), "i" (low), "i" (high), \ - "m" (*(addrtype *)(array))); \ + "m" (*(addrtype *)(&array))); \ }) #define __ctl_store(array, low, high) ({ \ typedef struct { char _[sizeof(array)]; } addrtype; \ asm volatile( \ " stctg %2,%3,0(%1)\n" \ - : "=m" (*(addrtype *)(array)) \ + : "=m" (*(addrtype *)(&array)) \ : "a" (&array), "i" (low), "i" (high)); \ }) @@ -333,14 +333,14 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) asm volatile( \ " lctl %1,%2,0(%0)\n" \ : : "a" (&array), "i" (low), "i" (high), \ - "m" (*(addrtype *)(array))); \ + "m" (*(addrtype *)(&array))); \ }) #define __ctl_store(array, low, high) ({ \ typedef struct { char _[sizeof(array)]; } addrtype; \ asm volatile( \ " stctl %2,%3,0(%1)\n" \ - : "=m" (*(addrtype *)(array)) \ + : "=m" (*(addrtype *)(&array)) \ : "a" (&array), "i" (low), "i" (high)); \ }) diff --git a/include/asm-s390/types.h b/include/asm-s390/types.h index 0e959e2..41c5476 100644 --- a/include/asm-s390/types.h +++ b/include/asm-s390/types.h @@ -40,7 +40,13 @@ typedef __signed__ long saddr_t; #ifndef __ASSEMBLY__ +typedef u64 dma64_addr_t; +#ifdef __s390x__ +/* DMA addresses come in 32-bit and 64-bit flavours. */ +typedef u64 dma_addr_t; +#else typedef u32 dma_addr_t; +#endif #ifndef __s390x__ typedef union { diff --git a/include/asm-sh/checksum_32.h b/include/asm-sh/checksum_32.h index 4bc8357..14b7ac2 100644 --- a/include/asm-sh/checksum_32.h +++ b/include/asm-sh/checksum_32.h @@ -109,7 +109,7 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) will assume they contain their original values. */ : "=r" (sum), "=r" (iph), "=r" (ihl), "=&r" (__dummy0), "=&z" (__dummy1) : "1" (iph), "2" (ihl) - : "t"); + : "t", "memory"); return csum_fold(sum); } diff --git a/include/asm-sh/kgdb.h b/include/asm-sh/kgdb.h index 4bc8cb1..24e4207 100644 --- a/include/asm-sh/kgdb.h +++ b/include/asm-sh/kgdb.h @@ -66,18 +66,4 @@ extern int setjmp(jmp_buf __jmpb); /* Forced breakpoint */ #define breakpoint() __asm__ __volatile__("trapa #0x3c") -/* Taken from sh-stub.c of GDB 4.18 */ -static const char hexchars[] = "0123456789abcdef"; - -/* Get high hex bits */ -static inline char highhex(const int x) -{ - return hexchars[(x >> 4) & 0xf]; -} - -/* Get low hex bits */ -static inline char lowhex(const int x) -{ - return hexchars[x & 0xf]; -} #endif diff --git a/include/asm-sparc/asi.h b/include/asm-sparc/asi.h index 58c3754..158f9b0 100644 --- a/include/asm-sparc/asi.h +++ b/include/asm-sparc/asi.h @@ -1,4 +1,3 @@ -/* $Id: asi.h,v 1.18 1998/03/09 14:04:46 jj Exp $ */ #ifndef _SPARC_ASI_H #define _SPARC_ASI_H diff --git a/include/asm-sparc/auxio.h b/include/asm-sparc/auxio.h index ee83aef..e552b8d 100644 --- a/include/asm-sparc/auxio.h +++ b/include/asm-sparc/auxio.h @@ -1,4 +1,4 @@ -/* $Id: auxio.h,v 1.18 1997/11/07 15:01:45 jj Exp $ +/* * auxio.h: Definitions and code for the Auxiliary I/O register. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/bitops.h b/include/asm-sparc/bitops.h index cb3cefa..68b98a7e 100644 --- a/include/asm-sparc/bitops.h +++ b/include/asm-sparc/bitops.h @@ -1,4 +1,4 @@ -/* $Id: bitops.h,v 1.67 2001/11/19 18:36:34 davem Exp $ +/* * bitops.h: Bit string operations on the Sparc. * * Copyright 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/btfixup.h b/include/asm-sparc/btfixup.h index c2868d0..08277e6 100644 --- a/include/asm-sparc/btfixup.h +++ b/include/asm-sparc/btfixup.h @@ -1,4 +1,4 @@ -/* $Id: btfixup.h,v 1.4 1998/03/09 14:04:43 jj Exp $ +/* * asm-sparc/btfixup.h: Macros for boot time linking. * * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/include/asm-sparc/checksum.h b/include/asm-sparc/checksum.h index 34518ea..d044ddb 100644 --- a/include/asm-sparc/checksum.h +++ b/include/asm-sparc/checksum.h @@ -1,4 +1,3 @@ -/* $Id: checksum.h,v 1.33 2002/02/01 22:01:05 davem Exp $ */ #ifndef __SPARC_CHECKSUM_H #define __SPARC_CHECKSUM_H diff --git a/include/asm-sparc/clock.h b/include/asm-sparc/clock.h index e708e6b..2cf99da 100644 --- a/include/asm-sparc/clock.h +++ b/include/asm-sparc/clock.h @@ -1,4 +1,4 @@ -/* $Id: clock.h,v 1.3 1995/11/25 02:31:25 davem Exp $ +/* * clock.h: Definitions for clock operations on the Sparc. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/contregs.h b/include/asm-sparc/contregs.h index 0e05afe..48fa8a4 100644 --- a/include/asm-sparc/contregs.h +++ b/include/asm-sparc/contregs.h @@ -1,4 +1,3 @@ -/* $Id: contregs.h,v 1.8 2000/12/28 22:49:11 davem Exp $ */ #ifndef _SPARC_CONTREGS_H #define _SPARC_CONTREGS_H diff --git a/include/asm-sparc/cypress.h b/include/asm-sparc/cypress.h index 99599533..95e9772 100644 --- a/include/asm-sparc/cypress.h +++ b/include/asm-sparc/cypress.h @@ -1,4 +1,4 @@ -/* $Id: cypress.h,v 1.6 1996/08/29 09:48:09 davem Exp $ +/* * cypress.h: Cypress module specific definitions and defines. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/delay.h b/include/asm-sparc/delay.h index 48aa70e..bc9aba2 100644 --- a/include/asm-sparc/delay.h +++ b/include/asm-sparc/delay.h @@ -1,4 +1,4 @@ -/* $Id: delay.h,v 1.11 2001/01/01 01:46:15 davem Exp $ +/* * delay.h: Linux delay routines on the Sparc. * * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu). diff --git a/include/asm-sparc/ebus.h b/include/asm-sparc/ebus.h index 5465288..491f85d 100644 --- a/include/asm-sparc/ebus.h +++ b/include/asm-sparc/ebus.h @@ -1,4 +1,4 @@ -/* $Id: ebus.h,v 1.2 1999/09/11 23:05:55 zaitcev Exp $ +/* * ebus.h: PCI to Ebus pseudo driver software state. * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/include/asm-sparc/ecc.h b/include/asm-sparc/ecc.h index 8e27cec..ccb84b6 100644 --- a/include/asm-sparc/ecc.h +++ b/include/asm-sparc/ecc.h @@ -1,4 +1,4 @@ -/* $Id: ecc.h,v 1.3 1996/04/25 06:12:57 davem Exp $ +/* * ecc.h: Definitions and defines for the external cache/memory * controller on the sun4m. * diff --git a/include/asm-sparc/eeprom.h b/include/asm-sparc/eeprom.h index a8ff749..e17beec 100644 --- a/include/asm-sparc/eeprom.h +++ b/include/asm-sparc/eeprom.h @@ -1,4 +1,4 @@ -/* $Id: eeprom.h,v 1.3 1995/11/25 02:31:38 davem Exp $ +/* * eeprom.h: Definitions for the Sun eeprom. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/elf.h b/include/asm-sparc/elf.h index d2516ee..d043f80 100644 --- a/include/asm-sparc/elf.h +++ b/include/asm-sparc/elf.h @@ -1,4 +1,3 @@ -/* $Id: elf.h,v 1.22 2000/07/12 01:27:08 davem Exp $ */ #ifndef __ASMSPARC_ELF_H #define __ASMSPARC_ELF_H diff --git a/include/asm-sparc/fcntl.h b/include/asm-sparc/fcntl.h index 5ec5463..07bd2d8 100644 --- a/include/asm-sparc/fcntl.h +++ b/include/asm-sparc/fcntl.h @@ -1,4 +1,3 @@ -/* $Id: fcntl.h,v 1.16 2001/09/20 00:35:33 davem Exp $ */ #ifndef _SPARC_FCNTL_H #define _SPARC_FCNTL_H diff --git a/include/asm-sparc/head.h b/include/asm-sparc/head.h index e6532c3..7c35491 100644 --- a/include/asm-sparc/head.h +++ b/include/asm-sparc/head.h @@ -1,4 +1,3 @@ -/* $Id: head.h,v 1.39 2000/05/26 22:18:45 ecd Exp $ */ #ifndef __SPARC_HEAD_H #define __SPARC_HEAD_H diff --git a/include/asm-sparc/idprom.h b/include/asm-sparc/idprom.h index 59083ed..41adb41 100644 --- a/include/asm-sparc/idprom.h +++ b/include/asm-sparc/idprom.h @@ -1,4 +1,4 @@ -/* $Id: idprom.h,v 1.6 1996/08/04 10:35:07 ecd Exp $ +/* * idprom.h: Macros and defines for idprom routines * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/io.h b/include/asm-sparc/io.h index 243bf8e..3a3e7bd 100644 --- a/include/asm-sparc/io.h +++ b/include/asm-sparc/io.h @@ -1,6 +1,3 @@ -/* - * $Id: io.h,v 1.30 2001/12/21 01:23:21 davem Exp $ - */ #ifndef __SPARC_IO_H #define __SPARC_IO_H diff --git a/include/asm-sparc/ioctl.h b/include/asm-sparc/ioctl.h index e6fc4de..7d6bd51 100644 --- a/include/asm-sparc/ioctl.h +++ b/include/asm-sparc/ioctl.h @@ -1,4 +1,3 @@ -/* $Id: ioctl.h,v 1.6 1999/12/01 23:58:36 davem Exp $ */ #ifndef _SPARC_IOCTL_H #define _SPARC_IOCTL_H diff --git a/include/asm-sparc/kdebug.h b/include/asm-sparc/kdebug.h index 631f15f..f69fe7d 100644 --- a/include/asm-sparc/kdebug.h +++ b/include/asm-sparc/kdebug.h @@ -1,4 +1,4 @@ -/* $Id: kdebug.h,v 1.11 2000/06/04 06:23:53 anton Exp $ +/* * kdebug.h: Defines and definitions for debugging the Linux kernel * under various kernel debuggers. * diff --git a/include/asm-sparc/machines.h b/include/asm-sparc/machines.h index d831350..d6c6bf8 100644 --- a/include/asm-sparc/machines.h +++ b/include/asm-sparc/machines.h @@ -1,4 +1,4 @@ -/* $Id: machines.h,v 1.4 1995/11/25 02:31:58 davem Exp $ +/* * machines.h: Defines for taking apart the machine type value in the * idprom and determining the kind of machine we are on. * diff --git a/include/asm-sparc/mbus.h b/include/asm-sparc/mbus.h index ecacdf4..bb5ae61 100644 --- a/include/asm-sparc/mbus.h +++ b/include/asm-sparc/mbus.h @@ -1,4 +1,4 @@ -/* $Id: mbus.h,v 1.9 1997/06/24 15:48:12 jj Exp $ +/* * mbus.h: Various defines for MBUS modules. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/memreg.h b/include/asm-sparc/memreg.h index 5fb95c8..845ad2b 100644 --- a/include/asm-sparc/memreg.h +++ b/include/asm-sparc/memreg.h @@ -1,4 +1,3 @@ -/* $Id: memreg.h,v 1.8 1996/08/29 09:48:23 davem Exp $ */ #ifndef _SPARC_MEMREG_H #define _SPARC_MEMREG_H /* memreg.h: Definitions of the values found in the synchronous diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h index 3d16b40..fdfbbf0 100644 --- a/include/asm-sparc/mman.h +++ b/include/asm-sparc/mman.h @@ -1,4 +1,3 @@ -/* $Id: mman.h,v 1.9 2000/03/15 02:44:23 davem Exp $ */ #ifndef __SPARC_MMAN_H__ #define __SPARC_MMAN_H__ diff --git a/include/asm-sparc/mostek.h b/include/asm-sparc/mostek.h index 958d051..29aad11 100644 --- a/include/asm-sparc/mostek.h +++ b/include/asm-sparc/mostek.h @@ -1,4 +1,4 @@ -/* $Id: mostek.h,v 1.13 2001/01/11 15:07:09 davem Exp $ +/* * mostek.h: Describes the various Mostek time of day clock registers. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/mpmbox.h b/include/asm-sparc/mpmbox.h index 0e1bc58..f842303 100644 --- a/include/asm-sparc/mpmbox.h +++ b/include/asm-sparc/mpmbox.h @@ -1,4 +1,4 @@ -/* $Id: mpmbox.h,v 1.4 1996/04/25 06:13:19 davem Exp $ +/* * mpmbox.h: Interface and defines for the OpenProm mailbox * facilities for MP machines under Linux. * diff --git a/include/asm-sparc/msi.h b/include/asm-sparc/msi.h index ff72cbd..724ca56 100644 --- a/include/asm-sparc/msi.h +++ b/include/asm-sparc/msi.h @@ -1,4 +1,4 @@ -/* $Id: msi.h,v 1.3 1996/08/29 09:48:25 davem Exp $ +/* * msi.h: Defines specific to the MBus - Sbus - Interface. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/mxcc.h b/include/asm-sparc/mxcc.h index 128fe97..c0517bd 100644 --- a/include/asm-sparc/mxcc.h +++ b/include/asm-sparc/mxcc.h @@ -1,4 +1,4 @@ -/* $Id: mxcc.h,v 1.7 1997/04/20 14:11:46 ecd Exp $ +/* * mxcc.h: Definitions of the Viking MXCC registers * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/namei.h b/include/asm-sparc/namei.h index 618344d..0646102 100644 --- a/include/asm-sparc/namei.h +++ b/include/asm-sparc/namei.h @@ -1,4 +1,4 @@ -/* $Id: namei.h,v 1.16 2000/04/13 00:55:54 davem Exp $ +/* * linux/include/asm-sparc/namei.h * * Routines to handle famous /usr/gnemul/s*. diff --git a/include/asm-sparc/obio.h b/include/asm-sparc/obio.h index 47854a2..1a7544c 100644 --- a/include/asm-sparc/obio.h +++ b/include/asm-sparc/obio.h @@ -1,4 +1,4 @@ -/* $Id: obio.h,v 1.4 1998/03/09 14:04:55 jj Exp $ +/* * obio.h: Some useful locations in 0xFXXXXXXXX PA obio space on sun4d. * * Copyright (C) 1997 Jakub Jelinek <jj@sunsite.mff.cuni.cz> diff --git a/include/asm-sparc/openprom.h b/include/asm-sparc/openprom.h index 12929a2..ed4b6bc 100644 --- a/include/asm-sparc/openprom.h +++ b/include/asm-sparc/openprom.h @@ -1,4 +1,3 @@ -/* $Id: openprom.h,v 1.24 2000/06/04 06:23:53 anton Exp $ */ #ifndef __SPARC_OPENPROM_H #define __SPARC_OPENPROM_H diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h index 7becc84..61c3ca6 100644 --- a/include/asm-sparc/oplib.h +++ b/include/asm-sparc/oplib.h @@ -1,4 +1,4 @@ -/* $Id: oplib.h,v 1.23 2001/12/21 00:54:31 davem Exp $ +/* * oplib.h: Describes the interface and available routines in the * Linux Prom library. * diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h index 1625a8c..6aa9e4c 100644 --- a/include/asm-sparc/page.h +++ b/include/asm-sparc/page.h @@ -1,4 +1,4 @@ -/* $Id: page.h,v 1.55 2000/10/30 21:01:41 davem Exp $ +/* * page.h: Various defines and such for MMU operations on the Sparc for * the Linux kernel. * diff --git a/include/asm-sparc/param.h b/include/asm-sparc/param.h index 86ba59a..9836d9a 100644 --- a/include/asm-sparc/param.h +++ b/include/asm-sparc/param.h @@ -1,4 +1,3 @@ -/* $Id: param.h,v 1.4 2000/10/30 21:01:41 davem Exp $ */ #ifndef _ASMSPARC_PARAM_H #define _ASMSPARC_PARAM_H diff --git a/include/asm-sparc/pbm.h b/include/asm-sparc/pbm.h index fedd9c6..458a491 100644 --- a/include/asm-sparc/pbm.h +++ b/include/asm-sparc/pbm.h @@ -1,4 +1,4 @@ -/* $Id: pbm.h,v 1.3 1999/12/20 17:06:35 zaitcev Exp $ +/* * * pbm.h: PCI bus module pseudo driver software state * Adopted from sparc64 by V. Roganov and G. Raiko diff --git a/include/asm-sparc/pcic.h b/include/asm-sparc/pcic.h index dedea14..f20ef56 100644 --- a/include/asm-sparc/pcic.h +++ b/include/asm-sparc/pcic.h @@ -1,4 +1,4 @@ -/* $Id: pcic.h,v 1.4 1999/11/17 07:34:20 zaitcev Exp $ +/* * pcic.h: JavaEngine 1 specific PCI definitions. * * Copyright (C) 1998 V. Roganov and G. Raiko diff --git a/include/asm-sparc/pgalloc.h b/include/asm-sparc/pgalloc.h index 6292cd0..681582d 100644 --- a/include/asm-sparc/pgalloc.h +++ b/include/asm-sparc/pgalloc.h @@ -1,4 +1,3 @@ -/* $Id: pgalloc.h,v 1.16 2001/12/21 04:56:17 davem Exp $ */ #ifndef _SPARC_PGALLOC_H #define _SPARC_PGALLOC_H diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h index d84af6d..6051229 100644 --- a/include/asm-sparc/pgtable.h +++ b/include/asm-sparc/pgtable.h @@ -1,4 +1,3 @@ -/* $Id: pgtable.h,v 1.110 2001/12/21 04:56:17 davem Exp $ */ #ifndef _SPARC_PGTABLE_H #define _SPARC_PGTABLE_H diff --git a/include/asm-sparc/pgtsrmmu.h b/include/asm-sparc/pgtsrmmu.h index edeb981..808555f 100644 --- a/include/asm-sparc/pgtsrmmu.h +++ b/include/asm-sparc/pgtsrmmu.h @@ -1,4 +1,4 @@ -/* $Id: pgtsrmmu.h,v 1.31 2000/07/16 21:48:52 anton Exp $ +/* * pgtsrmmu.h: SRMMU page table defines and code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/pgtsun4.h b/include/asm-sparc/pgtsun4.h index 60bda10..5a0d661 100644 --- a/include/asm-sparc/pgtsun4.h +++ b/include/asm-sparc/pgtsun4.h @@ -1,4 +1,4 @@ -/* $Id: pgtsun4.h,v 1.5 2000/06/05 06:08:46 anton Exp $ +/* * pgtsun4.h: Sun4 specific pgtable.h defines and code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/pgtsun4c.h b/include/asm-sparc/pgtsun4c.h index f53b6db..aeb25e9 100644 --- a/include/asm-sparc/pgtsun4c.h +++ b/include/asm-sparc/pgtsun4c.h @@ -1,4 +1,4 @@ -/* $Id: pgtsun4c.h,v 1.37 2000/06/05 06:08:46 anton Exp $ +/* * pgtsun4c.h: Sun4c specific pgtable.h defines and code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/psr.h b/include/asm-sparc/psr.h index 2139704..b8c0e5f 100644 --- a/include/asm-sparc/psr.h +++ b/include/asm-sparc/psr.h @@ -1,4 +1,4 @@ -/* $Id: psr.h,v 1.15 1997/10/04 08:54:22 ecd Exp $ +/* * psr.h: This file holds the macros for masking off various parts of * the processor status register on the Sparc. This is valid * for Version 8. On the V9 this is renamed to the PSTATE diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h index 0afb867..11f3bc2 100644 --- a/include/asm-sparc/ptrace.h +++ b/include/asm-sparc/ptrace.h @@ -1,4 +1,3 @@ -/* $Id: ptrace.h,v 1.25 1997/03/04 16:27:25 jj Exp $ */ #ifndef _SPARC_PTRACE_H #define _SPARC_PTRACE_H diff --git a/include/asm-sparc/resource.h b/include/asm-sparc/resource.h index 0514c30..985948a 100644 --- a/include/asm-sparc/resource.h +++ b/include/asm-sparc/resource.h @@ -1,4 +1,4 @@ -/* $Id: resource.h,v 1.12 2000/09/23 02:09:21 davem Exp $ +/* * resource.h: Resource definitions. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/ross.h b/include/asm-sparc/ross.h index f2c14b5..ecb6e81 100644 --- a/include/asm-sparc/ross.h +++ b/include/asm-sparc/ross.h @@ -1,4 +1,4 @@ -/* $Id: ross.h,v 1.13 1998/01/07 06:49:11 baccala Exp $ +/* * ross.h: Ross module specific definitions and defines. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/rtc.h b/include/asm-sparc/rtc.h index f4f261d..f9ecb1f 100644 --- a/include/asm-sparc/rtc.h +++ b/include/asm-sparc/rtc.h @@ -1,5 +1,4 @@ -/* $Id: rtc.h,v 1.2 1996/08/21 23:17:39 ecd Exp $ - * +/* * rtc.h: Definitions for access to the Mostek real time clock * * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) diff --git a/include/asm-sparc/sbi.h b/include/asm-sparc/sbi.h index 86a603a..5eb7f19 100644 --- a/include/asm-sparc/sbi.h +++ b/include/asm-sparc/sbi.h @@ -1,4 +1,4 @@ -/* $Id: sbi.h,v 1.2 1998/03/09 14:04:48 jj Exp $ +/* * sbi.h: SBI (Sbus Interface on sun4d) definitions * * Copyright (C) 1997 Jakub Jelinek <jj@sunsite.mff.cuni.cz> diff --git a/include/asm-sparc/sbus.h b/include/asm-sparc/sbus.h index 27d076c..f1d2fe1 100644 --- a/include/asm-sparc/sbus.h +++ b/include/asm-sparc/sbus.h @@ -1,4 +1,4 @@ -/* $Id: sbus.h,v 1.22 2000/02/18 13:50:50 davem Exp $ +/* * sbus.h: Defines for the Sun SBus. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/scatterlist.h b/include/asm-sparc/scatterlist.h index e08d3d7..c82609c 100644 --- a/include/asm-sparc/scatterlist.h +++ b/include/asm-sparc/scatterlist.h @@ -1,4 +1,3 @@ -/* $Id: scatterlist.h,v 1.8 2001/12/17 07:05:15 davem Exp $ */ #ifndef _SPARC_SCATTERLIST_H #define _SPARC_SCATTERLIST_H diff --git a/include/asm-sparc/shmparam.h b/include/asm-sparc/shmparam.h index bb93a6f..59a1243 100644 --- a/include/asm-sparc/shmparam.h +++ b/include/asm-sparc/shmparam.h @@ -1,4 +1,3 @@ -/* $Id: shmparam.h,v 1.6 1999/12/09 10:32:41 davem Exp $ */ #ifndef _ASMSPARC_SHMPARAM_H #define _ASMSPARC_SHMPARAM_H diff --git a/include/asm-sparc/sigcontext.h b/include/asm-sparc/sigcontext.h index 7fa2c7d..c5fb60d 100644 --- a/include/asm-sparc/sigcontext.h +++ b/include/asm-sparc/sigcontext.h @@ -1,4 +1,3 @@ -/* $Id: sigcontext.h,v 1.14 1999/09/06 08:22:05 jj Exp $ */ #ifndef __SPARC_SIGCONTEXT_H #define __SPARC_SIGCONTEXT_H diff --git a/include/asm-sparc/siginfo.h b/include/asm-sparc/siginfo.h index 2c3ea8b..3c71af1 100644 --- a/include/asm-sparc/siginfo.h +++ b/include/asm-sparc/siginfo.h @@ -1,7 +1,3 @@ -/* $Id: siginfo.h,v 1.9 2002/02/08 03:57:18 davem Exp $ - * siginfo.c: - */ - #ifndef _SPARC_SIGINFO_H #define _SPARC_SIGINFO_H diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h index 94071c7..683657d 100644 --- a/include/asm-sparc/signal.h +++ b/include/asm-sparc/signal.h @@ -1,4 +1,3 @@ -/* $Id: signal.h,v 1.35 1999/09/06 08:22:04 jj Exp $ */ #ifndef _ASMSPARC_SIGNAL_H #define _ASMSPARC_SIGNAL_H diff --git a/include/asm-sparc/smpprim.h b/include/asm-sparc/smpprim.h index e7b6d34..eb849d8 100644 --- a/include/asm-sparc/smpprim.h +++ b/include/asm-sparc/smpprim.h @@ -1,4 +1,4 @@ -/* $Id: smpprim.h,v 1.5 1996/08/29 09:48:49 davem Exp $ +/* * smpprim.h: SMP locking primitives on the Sparc * * God knows we won't be actually using this code for some time diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h index a00e15d..bf50d0c 100644 --- a/include/asm-sparc/socket.h +++ b/include/asm-sparc/socket.h @@ -1,4 +1,3 @@ -/* $Id: socket.h,v 1.17 2001/06/13 16:25:03 davem Exp $ */ #ifndef _ASM_SOCKET_H #define _ASM_SOCKET_H diff --git a/include/asm-sparc/stat.h b/include/asm-sparc/stat.h index a5b4272..2299e1d5 100644 --- a/include/asm-sparc/stat.h +++ b/include/asm-sparc/stat.h @@ -1,4 +1,3 @@ -/* $Id: stat.h,v 1.12 2000/08/04 05:35:55 davem Exp $ */ #ifndef _SPARC_STAT_H #define _SPARC_STAT_H diff --git a/include/asm-sparc/statfs.h b/include/asm-sparc/statfs.h index d623f14..304520f 100644 --- a/include/asm-sparc/statfs.h +++ b/include/asm-sparc/statfs.h @@ -1,4 +1,3 @@ -/* $Id: statfs.h,v 1.4 1996/06/07 00:41:05 ecd Exp $ */ #ifndef _SPARC_STATFS_H #define _SPARC_STATFS_H diff --git a/include/asm-sparc/string.h b/include/asm-sparc/string.h index cb1e923..8d7c0dd 100644 --- a/include/asm-sparc/string.h +++ b/include/asm-sparc/string.h @@ -1,4 +1,4 @@ -/* $Id: string.h,v 1.36 2001/12/21 00:54:31 davem Exp $ +/* * string.h: External definitions for optimized assembly string * routines for the Linux Kernel. * diff --git a/include/asm-sparc/sun4paddr.h b/include/asm-sparc/sun4paddr.h index d863bfd..d52985f 100644 --- a/include/asm-sparc/sun4paddr.h +++ b/include/asm-sparc/sun4paddr.h @@ -1,4 +1,4 @@ -/* $Id: sun4paddr.h,v 1.3 1998/07/28 16:53:27 jj Exp $ +/* * sun4paddr.h: Various physical addresses on sun4 machines * * Copyright (C) 1997 Anton Blanchard (anton@progsoc.uts.edu.au) diff --git a/include/asm-sparc/sunbpp.h b/include/asm-sparc/sunbpp.h index 568db79..92ee1a8 100644 --- a/include/asm-sparc/sunbpp.h +++ b/include/asm-sparc/sunbpp.h @@ -1,4 +1,4 @@ -/* $Id: sunbpp.h,v 1.1 1999/08/08 14:09:49 shadow Exp $ +/* * include/asm-sparc/sunbpp.h */ diff --git a/include/asm-sparc/sysen.h b/include/asm-sparc/sysen.h index 692fa6f..6af34ab 100644 --- a/include/asm-sparc/sysen.h +++ b/include/asm-sparc/sysen.h @@ -1,4 +1,4 @@ -/* $Id: sysen.h,v 1.3 1995/11/25 02:32:58 davem Exp $ +/* * sysen.h: Bit fields within the "System Enable" register accessed via * the ASI_CONTROL address space at address AC_SYSENABLE. * diff --git a/include/asm-sparc/termios.h b/include/asm-sparc/termios.h index 733d405..f7b4409 100644 --- a/include/asm-sparc/termios.h +++ b/include/asm-sparc/termios.h @@ -1,4 +1,3 @@ -/* $Id: termios.h,v 1.32 2001/06/01 08:12:11 davem Exp $ */ #ifndef _SPARC_TERMIOS_H #define _SPARC_TERMIOS_H diff --git a/include/asm-sparc/timer.h b/include/asm-sparc/timer.h index cb1fa1d..d909565 100644 --- a/include/asm-sparc/timer.h +++ b/include/asm-sparc/timer.h @@ -1,4 +1,4 @@ -/* $Id: timer.h,v 1.21 1999/04/20 13:22:51 anton Exp $ +/* * timer.h: Definitions for the timer chips on the Sparc. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/traps.h b/include/asm-sparc/traps.h index f62c7f8..bebdbf8 100644 --- a/include/asm-sparc/traps.h +++ b/include/asm-sparc/traps.h @@ -1,4 +1,4 @@ -/* $Id: traps.h,v 1.9 1998/03/09 14:04:53 jj Exp $ +/* * traps.h: Format of entries for the Sparc trap table. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/tsunami.h b/include/asm-sparc/tsunami.h index 887add5..5bbd1d5 100644 --- a/include/asm-sparc/tsunami.h +++ b/include/asm-sparc/tsunami.h @@ -1,4 +1,4 @@ -/* $Id: tsunami.h,v 1.5 1996/08/29 09:49:03 davem Exp $ +/* * tsunami.h: Module specific definitions for Tsunami V8 Sparcs * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/turbosparc.h b/include/asm-sparc/turbosparc.h index 31d2350..17c7328 100644 --- a/include/asm-sparc/turbosparc.h +++ b/include/asm-sparc/turbosparc.h @@ -1,4 +1,4 @@ -/* $Id: turbosparc.h,v 1.4 1998/08/16 16:02:42 ecd Exp $ +/* * turbosparc.h: Defines specific to the TurboSparc module. * This is SRMMU stuff. * diff --git a/include/asm-sparc/types.h b/include/asm-sparc/types.h index 1b08ef8..07734f9 100644 --- a/include/asm-sparc/types.h +++ b/include/asm-sparc/types.h @@ -1,4 +1,3 @@ -/* $Id: types.h,v 1.13 2001/12/21 01:22:59 davem Exp $ */ #ifndef _SPARC_TYPES_H #define _SPARC_TYPES_H diff --git a/include/asm-sparc/uaccess.h b/include/asm-sparc/uaccess.h index 366b116..47d5619 100644 --- a/include/asm-sparc/uaccess.h +++ b/include/asm-sparc/uaccess.h @@ -1,4 +1,4 @@ -/* $Id: uaccess.h,v 1.24 2001/10/30 04:32:24 davem Exp $ +/* * uaccess.h: User space memore access functions. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/vac-ops.h b/include/asm-sparc/vac-ops.h index ab6f53b..d105276 100644 --- a/include/asm-sparc/vac-ops.h +++ b/include/asm-sparc/vac-ops.h @@ -1,4 +1,3 @@ -/* $Id: vac-ops.h,v 1.13 1998/01/30 10:59:59 jj Exp $ */ #ifndef _SPARC_VAC_OPS_H #define _SPARC_VAC_OPS_H diff --git a/include/asm-sparc/vaddrs.h b/include/asm-sparc/vaddrs.h index 9109739..f6ca477 100644 --- a/include/asm-sparc/vaddrs.h +++ b/include/asm-sparc/vaddrs.h @@ -1,4 +1,3 @@ -/* $Id: vaddrs.h,v 1.27 2001/07/04 00:18:18 davem Exp $ */ #ifndef _SPARC_VADDRS_H #define _SPARC_VADDRS_H diff --git a/include/asm-sparc/viking.h b/include/asm-sparc/viking.h index 7541da7..989930a 100644 --- a/include/asm-sparc/viking.h +++ b/include/asm-sparc/viking.h @@ -1,4 +1,4 @@ -/* $Id: viking.h,v 1.19 1997/04/20 14:11:48 ecd Exp $ +/* * viking.h: Defines specific to the GNU/Viking MBUS module. * This is SRMMU stuff. * diff --git a/include/asm-sparc/winmacro.h b/include/asm-sparc/winmacro.h index 096f3d3..5b0a06d 100644 --- a/include/asm-sparc/winmacro.h +++ b/include/asm-sparc/winmacro.h @@ -1,4 +1,4 @@ -/* $Id: winmacro.h,v 1.22 2000/05/09 17:40:15 davem Exp $ +/* * winmacro.h: Window loading-unloading macros. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/apb.h b/include/asm-sparc64/apb.h index 80f0df2..8f3b57d 100644 --- a/include/asm-sparc64/apb.h +++ b/include/asm-sparc64/apb.h @@ -1,4 +1,4 @@ -/* $Id: apb.h,v 1.2 1998/04/01 20:41:49 ecd Exp $ +/* * apb.h: Advanced PCI Bridge Configuration Registers and Bits * * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) diff --git a/include/asm-sparc64/asi.h b/include/asm-sparc64/asi.h index 662a211..bc57c40 100644 --- a/include/asm-sparc64/asi.h +++ b/include/asm-sparc64/asi.h @@ -1,4 +1,3 @@ -/* $Id: asi.h,v 1.5 2001/03/29 11:47:47 davem Exp $ */ #ifndef _SPARC64_ASI_H #define _SPARC64_ASI_H diff --git a/include/asm-sparc64/auxio.h b/include/asm-sparc64/auxio.h index 81a590a..c410049 100644 --- a/include/asm-sparc64/auxio.h +++ b/include/asm-sparc64/auxio.h @@ -1,4 +1,4 @@ -/* $Id: auxio.h,v 1.3 2001/06/05 08:16:34 davem Exp $ +/* * auxio.h: Definitions and code for the Auxiliary I/O registers. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/bbc.h b/include/asm-sparc64/bbc.h index 368fce4..423a858 100644 --- a/include/asm-sparc64/bbc.h +++ b/include/asm-sparc64/bbc.h @@ -1,4 +1,4 @@ -/* $Id: bbc.h,v 1.2 2001/03/26 23:47:18 davem Exp $ +/* * bbc.h: Defines for BootBus Controller found on UltraSPARC-III * systems. * diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h index 11f9d81..bb87b80 100644 --- a/include/asm-sparc64/bitops.h +++ b/include/asm-sparc64/bitops.h @@ -1,4 +1,4 @@ -/* $Id: bitops.h,v 1.39 2002/01/30 01:40:00 davem Exp $ +/* * bitops.h: Bit string operations on the V9. * * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/chafsr.h b/include/asm-sparc64/chafsr.h index fd16883..85c69b3 100644 --- a/include/asm-sparc64/chafsr.h +++ b/include/asm-sparc64/chafsr.h @@ -1,4 +1,3 @@ -/* $Id: chafsr.h,v 1.1 2001/03/28 10:56:34 davem Exp $ */ #ifndef _SPARC64_CHAFSR_H #define _SPARC64_CHAFSR_H diff --git a/include/asm-sparc64/checksum.h b/include/asm-sparc64/checksum.h index 70a006d..b290564 100644 --- a/include/asm-sparc64/checksum.h +++ b/include/asm-sparc64/checksum.h @@ -1,4 +1,3 @@ -/* $Id: checksum.h,v 1.19 2002/02/09 19:49:31 davem Exp $ */ #ifndef __SPARC64_CHECKSUM_H #define __SPARC64_CHECKSUM_H diff --git a/include/asm-sparc64/chmctrl.h b/include/asm-sparc64/chmctrl.h index 53047f9..859b4a4 100644 --- a/include/asm-sparc64/chmctrl.h +++ b/include/asm-sparc64/chmctrl.h @@ -1,4 +1,3 @@ -/* $Id: chmctrl.h,v 1.1 2001/03/29 11:43:28 davem Exp $ */ #ifndef _SPARC64_CHMCTRL_H #define _SPARC64_CHMCTRL_H diff --git a/include/asm-sparc64/dcr.h b/include/asm-sparc64/dcr.h index e9a3f30..620c9ba 100644 --- a/include/asm-sparc64/dcr.h +++ b/include/asm-sparc64/dcr.h @@ -1,4 +1,3 @@ -/* $Id: dcr.h,v 1.4 2001/03/09 17:56:37 davem Exp $ */ #ifndef _SPARC64_DCR_H #define _SPARC64_DCR_H diff --git a/include/asm-sparc64/display7seg.h b/include/asm-sparc64/display7seg.h index 955a350..c066a89 100644 --- a/include/asm-sparc64/display7seg.h +++ b/include/asm-sparc64/display7seg.h @@ -1,4 +1,4 @@ -/* $Id: display7seg.h,v 1.2 2000/08/02 06:22:35 davem Exp $ +/* * * display7seg - Driver interface for the 7-segment display * present on Sun Microsystems CP1400 and CP1500 diff --git a/include/asm-sparc64/dma.h b/include/asm-sparc64/dma.h index a9fd0618..9d4c024 100644 --- a/include/asm-sparc64/dma.h +++ b/include/asm-sparc64/dma.h @@ -1,4 +1,4 @@ -/* $Id: dma.h,v 1.21 2001/12/13 04:16:52 davem Exp $ +/* * include/asm-sparc64/dma.h * * Copyright 1996 (C) David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h index 9c1c6db..fcc62b9 100644 --- a/include/asm-sparc64/ebus.h +++ b/include/asm-sparc64/ebus.h @@ -1,4 +1,4 @@ -/* $Id: ebus.h,v 1.10 2001/03/14 05:00:55 davem Exp $ +/* * ebus.h: PCI to Ebus pseudo driver software state. * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h index 11c8e68..0818a13 100644 --- a/include/asm-sparc64/elf.h +++ b/include/asm-sparc64/elf.h @@ -1,4 +1,3 @@ -/* $Id: elf.h,v 1.32 2002/02/09 19:49:31 davem Exp $ */ #ifndef __ASM_SPARC64_ELF_H #define __ASM_SPARC64_ELF_H diff --git a/include/asm-sparc64/envctrl.h b/include/asm-sparc64/envctrl.h index 53a6653..a5668a0 100644 --- a/include/asm-sparc64/envctrl.h +++ b/include/asm-sparc64/envctrl.h @@ -1,4 +1,4 @@ -/* $Id: envctrl.h,v 1.3 2000/11/03 00:37:40 davem Exp $ +/* * * envctrl.h: Definitions for access to the i2c environment * monitoring on Ultrasparc systems. diff --git a/include/asm-sparc64/estate.h b/include/asm-sparc64/estate.h index a719c3d..520c085 100644 --- a/include/asm-sparc64/estate.h +++ b/include/asm-sparc64/estate.h @@ -1,4 +1,3 @@ -/* $Id: estate.h,v 1.1 2001/03/28 10:56:34 davem Exp $ */ #ifndef _SPARC64_ESTATE_H #define _SPARC64_ESTATE_H diff --git a/include/asm-sparc64/fcntl.h b/include/asm-sparc64/fcntl.h index 111f6b3..8a09ca7 100644 --- a/include/asm-sparc64/fcntl.h +++ b/include/asm-sparc64/fcntl.h @@ -1,4 +1,3 @@ -/* $Id: fcntl.h,v 1.12 2001/09/20 00:35:34 davem Exp $ */ #ifndef _SPARC64_FCNTL_H #define _SPARC64_FCNTL_H diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h index 9e7f1b0..ddffcdf 100644 --- a/include/asm-sparc64/fhc.h +++ b/include/asm-sparc64/fhc.h @@ -1,4 +1,4 @@ -/* $Id: fhc.h,v 1.5 1999/09/21 14:39:29 davem Exp $ +/* * fhc.h: Structures for central/fhc pseudo driver on Sunfire/Starfire/Wildfire. * * Copyright (C) 1997, 1999 David S. Miller (davem@redhat.com) diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h index 67960a7..10e9dab 100644 --- a/include/asm-sparc64/head.h +++ b/include/asm-sparc64/head.h @@ -1,4 +1,3 @@ -/* $Id: head.h,v 1.30 1997/08/08 08:34:33 jj Exp $ */ #ifndef _SPARC64_HEAD_H #define _SPARC64_HEAD_H diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h index c5fdabe..1282676 100644 --- a/include/asm-sparc64/ide.h +++ b/include/asm-sparc64/ide.h @@ -1,4 +1,4 @@ -/* $Id: ide.h,v 1.21 2001/09/25 20:21:48 kanoj Exp $ +/* * ide.h: Ultra/PCI specific IDE glue. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/idprom.h b/include/asm-sparc64/idprom.h index 77fbf98..a363fa0 100644 --- a/include/asm-sparc64/idprom.h +++ b/include/asm-sparc64/idprom.h @@ -1,4 +1,4 @@ -/* $Id: idprom.h,v 1.2 1997/04/04 00:50:16 davem Exp $ +/* * idprom.h: Macros and defines for idprom routines * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h index c299b85..3158960 100644 --- a/include/asm-sparc64/io.h +++ b/include/asm-sparc64/io.h @@ -24,7 +24,8 @@ static inline u8 _inb(unsigned long addr) __asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_inb */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); return ret; } @@ -35,7 +36,8 @@ static inline u16 _inw(unsigned long addr) __asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_inw */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); return ret; } @@ -46,7 +48,8 @@ static inline u32 _inl(unsigned long addr) __asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_inl */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); return ret; } @@ -55,21 +58,24 @@ static inline void _outb(u8 b, unsigned long addr) { __asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_outb */" : /* no outputs */ - : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); } static inline void _outw(u16 w, unsigned long addr) { __asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_outw */" : /* no outputs */ - : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); } static inline void _outl(u32 l, unsigned long addr) { __asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_outl */" : /* no outputs */ - : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); } #define inb(__addr) (_inb((unsigned long)(__addr))) @@ -128,7 +134,8 @@ static inline u8 _readb(const volatile void __iomem *addr) __asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_readb */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); return ret; } @@ -137,7 +144,8 @@ static inline u16 _readw(const volatile void __iomem *addr) __asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_readw */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); return ret; } @@ -147,7 +155,8 @@ static inline u32 _readl(const volatile void __iomem *addr) __asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_readl */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); return ret; } @@ -157,7 +166,8 @@ static inline u64 _readq(const volatile void __iomem *addr) __asm__ __volatile__("ldxa\t[%1] %2, %0\t/* pci_readq */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); return ret; } @@ -166,28 +176,32 @@ static inline void _writeb(u8 b, volatile void __iomem *addr) { __asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_writeb */" : /* no outputs */ - : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); } static inline void _writew(u16 w, volatile void __iomem *addr) { __asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_writew */" : /* no outputs */ - : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); } static inline void _writel(u32 l, volatile void __iomem *addr) { __asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_writel */" : /* no outputs */ - : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); } static inline void _writeq(u64 q, volatile void __iomem *addr) { __asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_writeq */" : /* no outputs */ - : "Jr" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)); + : "Jr" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L) + : "memory"); } #define readb(__addr) _readb(__addr) @@ -299,7 +313,8 @@ static inline u8 _sbus_readb(const volatile void __iomem *addr) __asm__ __volatile__("lduba\t[%1] %2, %0\t/* sbus_readb */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E) + : "memory"); return ret; } @@ -310,7 +325,8 @@ static inline u16 _sbus_readw(const volatile void __iomem *addr) __asm__ __volatile__("lduha\t[%1] %2, %0\t/* sbus_readw */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E) + : "memory"); return ret; } @@ -321,7 +337,8 @@ static inline u32 _sbus_readl(const volatile void __iomem *addr) __asm__ __volatile__("lduwa\t[%1] %2, %0\t/* sbus_readl */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E) + : "memory"); return ret; } @@ -332,7 +349,8 @@ static inline u64 _sbus_readq(const volatile void __iomem *addr) __asm__ __volatile__("ldxa\t[%1] %2, %0\t/* sbus_readq */" : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); + : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E) + : "memory"); return ret; } @@ -341,28 +359,32 @@ static inline void _sbus_writeb(u8 b, volatile void __iomem *addr) { __asm__ __volatile__("stba\t%r0, [%1] %2\t/* sbus_writeb */" : /* no outputs */ - : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); + : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E) + : "memory"); } static inline void _sbus_writew(u16 w, volatile void __iomem *addr) { __asm__ __volatile__("stha\t%r0, [%1] %2\t/* sbus_writew */" : /* no outputs */ - : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); + : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E) + : "memory"); } static inline void _sbus_writel(u32 l, volatile void __iomem *addr) { __asm__ __volatile__("stwa\t%r0, [%1] %2\t/* sbus_writel */" : /* no outputs */ - : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); + : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E) + : "memory"); } static inline void _sbus_writeq(u64 l, volatile void __iomem *addr) { __asm__ __volatile__("stxa\t%r0, [%1] %2\t/* sbus_writeq */" : /* no outputs */ - : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); + : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E) + : "memory"); } #define sbus_readb(__addr) _sbus_readb(__addr) diff --git a/include/asm-sparc64/ioctl.h b/include/asm-sparc64/ioctl.h index 253d0b5..d634c21 100644 --- a/include/asm-sparc64/ioctl.h +++ b/include/asm-sparc64/ioctl.h @@ -1,4 +1,3 @@ -/* $Id: ioctl.h,v 1.2 1998/10/15 05:40:38 jj Exp $ */ #ifndef _SPARC64_IOCTL_H #define _SPARC64_IOCTL_H diff --git a/include/asm-sparc64/ioctls.h b/include/asm-sparc64/ioctls.h index c1be406..94d1b75 100644 --- a/include/asm-sparc64/ioctls.h +++ b/include/asm-sparc64/ioctls.h @@ -1,4 +1,3 @@ -/* $Id: ioctls.h,v 1.7 1998/02/23 02:49:41 davem Exp $ */ #ifndef _ASM_SPARC64_IOCTLS_H #define _ASM_SPARC64_IOCTLS_H diff --git a/include/asm-sparc64/lsu.h b/include/asm-sparc64/lsu.h index 79f1098..7190f8d 100644 --- a/include/asm-sparc64/lsu.h +++ b/include/asm-sparc64/lsu.h @@ -1,4 +1,3 @@ -/* $Id: lsu.h,v 1.2 1997/04/04 00:50:22 davem Exp $ */ #ifndef _SPARC64_LSU_H #define _SPARC64_LSU_H diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h index 625be4d..d2ae67c 100644 --- a/include/asm-sparc64/mman.h +++ b/include/asm-sparc64/mman.h @@ -1,4 +1,3 @@ -/* $Id: mman.h,v 1.2 2000/03/15 02:44:26 davem Exp $ */ #ifndef __SPARC64_MMAN_H__ #define __SPARC64_MMAN_H__ diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h index 9fc225e..5693ab4 100644 --- a/include/asm-sparc64/mmu_context.h +++ b/include/asm-sparc64/mmu_context.h @@ -1,4 +1,3 @@ -/* $Id: mmu_context.h,v 1.54 2002/02/09 19:49:31 davem Exp $ */ #ifndef __SPARC64_MMU_CONTEXT_H #define __SPARC64_MMU_CONTEXT_H diff --git a/include/asm-sparc64/namei.h b/include/asm-sparc64/namei.h index 275161f..cbc1b4c 100644 --- a/include/asm-sparc64/namei.h +++ b/include/asm-sparc64/namei.h @@ -1,4 +1,4 @@ -/* $Id: namei.h,v 1.17 2000/04/13 00:55:54 davem Exp $ +/* * linux/include/asm-sparc64/namei.h * * Routines to handle famous /usr/gnemul/s*. diff --git a/include/asm-sparc64/openprom.h b/include/asm-sparc64/openprom.h index 26ec046..b69e4a8 100644 --- a/include/asm-sparc64/openprom.h +++ b/include/asm-sparc64/openprom.h @@ -1,4 +1,3 @@ -/* $Id: openprom.h,v 1.9 2001/03/16 10:22:02 davem Exp $ */ #ifndef __SPARC64_OPENPROM_H #define __SPARC64_OPENPROM_H diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index 618117d..93f0881 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -1,5 +1,3 @@ -/* $Id: page.h,v 1.39 2002/02/09 19:49:31 davem Exp $ */ - #ifndef _SPARC64_PAGE_H #define _SPARC64_PAGE_H diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h index 3ee2d40..326de10 100644 --- a/include/asm-sparc64/pgalloc.h +++ b/include/asm-sparc64/pgalloc.h @@ -1,4 +1,3 @@ -/* $Id: pgalloc.h,v 1.30 2001/12/21 04:56:17 davem Exp $ */ #ifndef _SPARC64_PGALLOC_H #define _SPARC64_PGALLOC_H diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 0e200e7..b870177 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -1,4 +1,4 @@ -/* $Id: pgtable.h,v 1.156 2002/02/09 19:49:31 davem Exp $ +/* * pgtable.h: SpitFire page table operations. * * Copyright 1996,1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/pil.h b/include/asm-sparc64/pil.h index 2f5d126..eaac842 100644 --- a/include/asm-sparc64/pil.h +++ b/include/asm-sparc64/pil.h @@ -1,4 +1,3 @@ -/* $Id: pil.h,v 1.1 2002/01/23 11:27:36 davem Exp $ */ #ifndef _SPARC64_PIL_H #define _SPARC64_PIL_H diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h index 885b6a1..26b4e52 100644 --- a/include/asm-sparc64/processor.h +++ b/include/asm-sparc64/processor.h @@ -1,4 +1,4 @@ -/* $Id: processor.h,v 1.83 2002/02/10 06:04:33 davem Exp $ +/* * include/asm-sparc64/processor.h * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/psrcompat.h b/include/asm-sparc64/psrcompat.h index 3614ca0..44b6327 100644 --- a/include/asm-sparc64/psrcompat.h +++ b/include/asm-sparc64/psrcompat.h @@ -1,4 +1,3 @@ -/* $Id: psrcompat.h,v 1.5 1998/10/06 09:28:39 jj Exp $ */ #ifndef _SPARC64_PSRCOMPAT_H #define _SPARC64_PSRCOMPAT_H diff --git a/include/asm-sparc64/pstate.h b/include/asm-sparc64/pstate.h index 949aeba..a26a537 100644 --- a/include/asm-sparc64/pstate.h +++ b/include/asm-sparc64/pstate.h @@ -1,4 +1,3 @@ -/* $Id: pstate.h,v 1.6 1997/06/25 07:39:45 jj Exp $ */ #ifndef _SPARC64_PSTATE_H #define _SPARC64_PSTATE_H diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h index 90972a5..b163da7 100644 --- a/include/asm-sparc64/ptrace.h +++ b/include/asm-sparc64/ptrace.h @@ -128,6 +128,17 @@ struct sparc_trapf { #ifdef __KERNEL__ +struct global_reg_snapshot { + unsigned long tstate; + unsigned long tpc; + unsigned long tnpc; + unsigned long o7; + unsigned long i7; + struct thread_info *thread; + unsigned long pad1; + unsigned long pad2; +}; + #define __ARCH_WANT_COMPAT_SYS_PTRACE #define force_successful_syscall_return() \ @@ -295,6 +306,20 @@ extern void __show_regs(struct pt_regs *); #define SF_XARG5 0x58 #define SF_XXARG 0x5c +#ifdef __KERNEL__ + +/* global_reg_snapshot offsets */ +#define GR_SNAP_TSTATE 0x00 +#define GR_SNAP_TPC 0x08 +#define GR_SNAP_TNPC 0x10 +#define GR_SNAP_O7 0x18 +#define GR_SNAP_I7 0x20 +#define GR_SNAP_THREAD 0x28 +#define GR_SNAP_PAD1 0x30 +#define GR_SNAP_PAD2 0x38 + +#endif /* __KERNEL__ */ + /* Stuff for the ptrace system call */ #define PTRACE_SPARC_DETACH 11 #define PTRACE_GETREGS 12 diff --git a/include/asm-sparc64/reg.h b/include/asm-sparc64/reg.h index fc68f90..77aa480 100644 --- a/include/asm-sparc64/reg.h +++ b/include/asm-sparc64/reg.h @@ -1,4 +1,4 @@ -/* $Id: reg.h,v 1.6 1999/09/06 08:22:10 jj Exp $ +/* * linux/asm-sparc64/reg.h * Layout of the registers as expected by gdb on the Sparc * we should replace the user.h definitions with those in diff --git a/include/asm-sparc64/resource.h b/include/asm-sparc64/resource.h index aa46979..4f08fb5 100644 --- a/include/asm-sparc64/resource.h +++ b/include/asm-sparc64/resource.h @@ -1,4 +1,4 @@ -/* $Id: resource.h,v 1.8 2000/09/23 02:09:21 davem Exp $ +/* * resource.h: Resource definitions. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/rtc.h b/include/asm-sparc64/rtc.h index cb17334..f9ecb1f 100644 --- a/include/asm-sparc64/rtc.h +++ b/include/asm-sparc64/rtc.h @@ -1,5 +1,4 @@ -/* $Id: rtc.h,v 1.1 1996/12/26 14:22:35 davem Exp $ - * +/* * rtc.h: Definitions for access to the Mostek real time clock * * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) diff --git a/include/asm-sparc64/rwsem.h b/include/asm-sparc64/rwsem.h index 1294b7c..1dc129a 100644 --- a/include/asm-sparc64/rwsem.h +++ b/include/asm-sparc64/rwsem.h @@ -1,4 +1,4 @@ -/* $Id: rwsem.h,v 1.5 2001/11/18 00:12:56 davem Exp $ +/* * rwsem.h: R/W semaphores implemented using CAS * * Written by David S. Miller (davem@redhat.com), 2001. diff --git a/include/asm-sparc64/scatterlist.h b/include/asm-sparc64/scatterlist.h index 6df23f0..81bd058 100644 --- a/include/asm-sparc64/scatterlist.h +++ b/include/asm-sparc64/scatterlist.h @@ -1,4 +1,3 @@ -/* $Id: scatterlist.h,v 1.11 2001/12/17 07:05:15 davem Exp $ */ #ifndef _SPARC64_SCATTERLIST_H #define _SPARC64_SCATTERLIST_H diff --git a/include/asm-sparc64/shmparam.h b/include/asm-sparc64/shmparam.h index 8c66fde..1ed0d67 100644 --- a/include/asm-sparc64/shmparam.h +++ b/include/asm-sparc64/shmparam.h @@ -1,4 +1,3 @@ -/* $Id: shmparam.h,v 1.5 2001/09/24 21:17:57 kanoj Exp $ */ #ifndef _ASMSPARC64_SHMPARAM_H #define _ASMSPARC64_SHMPARAM_H diff --git a/include/asm-sparc64/sigcontext.h b/include/asm-sparc64/sigcontext.h index d807337..1c868d6 100644 --- a/include/asm-sparc64/sigcontext.h +++ b/include/asm-sparc64/sigcontext.h @@ -1,4 +1,3 @@ -/* $Id: sigcontext.h,v 1.12 1999/09/06 08:22:09 jj Exp $ */ #ifndef __SPARC64_SIGCONTEXT_H #define __SPARC64_SIGCONTEXT_H diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h index c49f32d..2a7c793 100644 --- a/include/asm-sparc64/signal.h +++ b/include/asm-sparc64/signal.h @@ -1,4 +1,3 @@ -/* $Id: signal.h,v 1.9 1999/09/06 08:22:11 jj Exp $ */ #ifndef _ASMSPARC64_SIGNAL_H #define _ASMSPARC64_SIGNAL_H diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h index 1c1c5ea..cd0311b 100644 --- a/include/asm-sparc64/smp.h +++ b/include/asm-sparc64/smp.h @@ -1,6 +1,6 @@ /* smp.h: Sparc64 specific SMP stuff. * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net) */ #ifndef _SPARC64_SMP_H @@ -44,6 +44,8 @@ extern int hard_smp_processor_id(void); extern void smp_fill_in_sib_core_maps(void); extern void cpu_play_dead(void); +extern void smp_fetch_global_regs(void); + #ifdef CONFIG_HOTPLUG_CPU extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); @@ -55,6 +57,7 @@ extern void __cpu_die(unsigned int cpu); #define hard_smp_processor_id() 0 #define smp_fill_in_sib_core_maps() do { } while (0) +#define smp_fetch_global_regs() do { } while (0) #endif /* !(CONFIG_SMP) */ diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h index 8cf071f..5af688f 100644 --- a/include/asm-sparc64/socket.h +++ b/include/asm-sparc64/socket.h @@ -1,4 +1,3 @@ -/* $Id: socket.h,v 1.10 2001/06/13 16:25:03 davem Exp $ */ #ifndef _ASM_SOCKET_H #define _ASM_SOCKET_H diff --git a/include/asm-sparc64/starfire.h b/include/asm-sparc64/starfire.h index 48b50b5..07bafd3 100644 --- a/include/asm-sparc64/starfire.h +++ b/include/asm-sparc64/starfire.h @@ -1,4 +1,4 @@ -/* $Id: starfire.h,v 1.2 2001/07/04 00:18:18 davem Exp $ +/* * starfire.h: Group all starfire specific code together. * * Copyright (C) 2000 Anton Blanchard (anton@samba.org) diff --git a/include/asm-sparc64/stat.h b/include/asm-sparc64/stat.h index 128c27e..9650fde 100644 --- a/include/asm-sparc64/stat.h +++ b/include/asm-sparc64/stat.h @@ -1,4 +1,3 @@ -/* $Id: stat.h,v 1.7 2000/08/04 05:35:55 davem Exp $ */ #ifndef _SPARC64_STAT_H #define _SPARC64_STAT_H diff --git a/include/asm-sparc64/statfs.h b/include/asm-sparc64/statfs.h index 185b6c4..79b3c89 100644 --- a/include/asm-sparc64/statfs.h +++ b/include/asm-sparc64/statfs.h @@ -1,4 +1,3 @@ -/* $Id: statfs.h,v 1.2 1997/04/14 17:05:22 jj Exp $ */ #ifndef _SPARC64_STATFS_H #define _SPARC64_STATFS_H diff --git a/include/asm-sparc64/string.h b/include/asm-sparc64/string.h index c7d8862..43161f2 100644 --- a/include/asm-sparc64/string.h +++ b/include/asm-sparc64/string.h @@ -1,4 +1,4 @@ -/* $Id: string.h,v 1.20 2001/09/27 04:36:24 kanoj Exp $ +/* * string.h: External definitions for optimized assembly string * routines for the Linux Kernel. * diff --git a/include/asm-sparc64/sunbpp.h b/include/asm-sparc64/sunbpp.h index b441cc9..8e171b7 100644 --- a/include/asm-sparc64/sunbpp.h +++ b/include/asm-sparc64/sunbpp.h @@ -1,4 +1,4 @@ -/* $Id: sunbpp.h,v 1.1 1999/08/13 06:21:44 shadow Exp $ +/* * include/asm-sparc64/sunbpp.h */ diff --git a/include/asm-sparc64/termios.h b/include/asm-sparc64/termios.h index cacbea1..1f5dab2 100644 --- a/include/asm-sparc64/termios.h +++ b/include/asm-sparc64/termios.h @@ -1,4 +1,3 @@ -/* $Id: termios.h,v 1.11 2001/06/01 08:12:11 davem Exp $ */ #ifndef _SPARC64_TERMIOS_H #define _SPARC64_TERMIOS_H diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h index 52d67d3..0ba1995 100644 --- a/include/asm-sparc64/ttable.h +++ b/include/asm-sparc64/ttable.h @@ -1,4 +1,3 @@ -/* $Id: ttable.h,v 1.18 2002/02/09 19:49:32 davem Exp $ */ #ifndef _SPARC64_TTABLE_H #define _SPARC64_TTABLE_H diff --git a/include/asm-sparc64/types.h b/include/asm-sparc64/types.h index 5dbe04f..b27ccc8 100644 --- a/include/asm-sparc64/types.h +++ b/include/asm-sparc64/types.h @@ -1,4 +1,3 @@ -/* $Id: types.h,v 1.4 2001/10/09 02:24:35 davem Exp $ */ #ifndef _SPARC64_TYPES_H #define _SPARC64_TYPES_H diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h index d8547b8..5fcbaf6 100644 --- a/include/asm-sparc64/uaccess.h +++ b/include/asm-sparc64/uaccess.h @@ -1,4 +1,3 @@ -/* $Id: uaccess.h,v 1.35 2002/02/09 19:49:31 davem Exp $ */ #ifndef _ASM_UACCESS_H #define _ASM_UACCESS_H diff --git a/include/asm-sparc64/uctx.h b/include/asm-sparc64/uctx.h index 6eaf16e..dc937c7 100644 --- a/include/asm-sparc64/uctx.h +++ b/include/asm-sparc64/uctx.h @@ -1,4 +1,4 @@ -/* $Id: uctx.h,v 1.1 1997/06/18 16:51:58 davem Exp $ +/* * uctx.h: Sparc64 {set,get}context() register state layouts. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/utrap.h b/include/asm-sparc64/utrap.h index 81b0ebf..e49e5c4 100644 --- a/include/asm-sparc64/utrap.h +++ b/include/asm-sparc64/utrap.h @@ -1,4 +1,4 @@ -/* $Id: utrap.h,v 1.1 1997/10/14 16:21:31 jj Exp $ +/* * include/asm-sparc64/utrap.h * * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/include/asm-sparc64/watchdog.h b/include/asm-sparc64/watchdog.h index 4d5b03b..5baf2d3 100644 --- a/include/asm-sparc64/watchdog.h +++ b/include/asm-sparc64/watchdog.h @@ -1,4 +1,4 @@ -/* $Id: watchdog.h,v 1.1 2001/01/18 04:47:44 davem Exp $ +/* * * watchdog - Driver interface for the hardware watchdog timers * present on Sun Microsystems boardsets diff --git a/include/asm-um/mmu_context.h b/include/asm-um/mmu_context.h index 6686fc5..54f42e8 100644 --- a/include/asm-um/mmu_context.h +++ b/include/asm-um/mmu_context.h @@ -22,16 +22,10 @@ extern void force_flush_all(void); static inline void activate_mm(struct mm_struct *old, struct mm_struct *new) { /* - * This is called by fs/exec.c and fs/aio.c. In the first case, for an - * exec, we don't need to do anything as we're called from userspace - * and thus going to use a new host PID. In the second, we're called - * from a kernel thread, and thus need to go doing the mmap's on the - * host. Since they're very expensive, we want to avoid that as far as - * possible. + * This is called by fs/exec.c and sys_unshare() + * when the new ->mm is used for the first time. */ - if (old != new && (current->flags & PF_BORROWED_MM)) - __switch_mm(&new->context.id); - + __switch_mm(&new->context.id); arch_dup_mmap(old, new); } diff --git a/include/asm-v850/clinkage.h b/include/asm-v850/clinkage.h index 2b622ad..c389691 100644 --- a/include/asm-v850/clinkage.h +++ b/include/asm-v850/clinkage.h @@ -11,7 +11,7 @@ * Written by Miles Bader <miles@gnu.org> */ -#ifndef __CLINKAGE_H__ +#ifndef __V850_CLINKAGE_H__ #define __V850_CLINKAGE_H__ #include <asm/macrology.h> diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h index 6b722d3..37672f7 100644 --- a/include/asm-x86/i387.h +++ b/include/asm-x86/i387.h @@ -193,6 +193,8 @@ static inline int restore_i387(struct _fpstate __user *buf) #else /* CONFIG_X86_32 */ +extern void finit(void); + static inline void tolerant_fwait(void) { asm volatile("fnclex ; fwait"); diff --git a/include/asm-x86/kvm_x86_emulate.h b/include/asm-x86/kvm_x86_emulate.h index d6337f94..b877bbd 100644 --- a/include/asm-x86/kvm_x86_emulate.h +++ b/include/asm-x86/kvm_x86_emulate.h @@ -135,6 +135,7 @@ struct decode_cache { u8 modrm_rm; u8 use_modrm_ea; unsigned long modrm_ea; + void *modrm_ptr; unsigned long modrm_val; struct fetch_cache fetch; }; diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h index b381f4a..dc936dd 100644 --- a/include/asm-x86/page.h +++ b/include/asm-x86/page.h @@ -10,8 +10,16 @@ #ifdef __KERNEL__ -#define PHYSICAL_PAGE_MASK (PAGE_MASK & __PHYSICAL_MASK) -#define PTE_MASK (_AT(long, PHYSICAL_PAGE_MASK)) +#define __PHYSICAL_MASK ((phys_addr_t)(1ULL << __PHYSICAL_MASK_SHIFT) - 1) +#define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1) + +/* Cast PAGE_MASK to a signed type so that it is sign-extended if + virtual addresses are 32-bits but physical addresses are larger + (ie, 32-bit PAE). */ +#define PHYSICAL_PAGE_MASK (((signed long)PAGE_MASK) & __PHYSICAL_MASK) + +/* PTE_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */ +#define PTE_MASK ((pteval_t)PHYSICAL_PAGE_MASK) #define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT) #define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1)) @@ -24,9 +32,6 @@ /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) -#define __PHYSICAL_MASK _AT(phys_addr_t, (_AC(1,ULL) << __PHYSICAL_MASK_SHIFT) - 1) -#define __VIRTUAL_MASK ((_AC(1,UL) << __VIRTUAL_MASK_SHIFT) - 1) - #ifndef __ASSEMBLY__ #include <linux/types.h> #endif diff --git a/include/asm-x86/pgtable-3level.h b/include/asm-x86/pgtable-3level.h index 8b4a9d4..c93dbb6 100644 --- a/include/asm-x86/pgtable-3level.h +++ b/include/asm-x86/pgtable-3level.h @@ -120,9 +120,9 @@ static inline void pud_clear(pud_t *pudp) write_cr3(pgd); } -#define pud_page(pud) ((struct page *) __va(pud_val(pud) & PAGE_MASK)) +#define pud_page(pud) ((struct page *) __va(pud_val(pud) & PTE_MASK)) -#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PAGE_MASK)) +#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PTE_MASK)) /* Find an entry in the second-level page table.. */ @@ -160,7 +160,7 @@ static inline int pte_none(pte_t pte) static inline unsigned long pte_pfn(pte_t pte) { - return (pte_val(pte) & ~_PAGE_NX) >> PAGE_SHIFT; + return (pte_val(pte) & PTE_MASK) >> PAGE_SHIFT; } /* diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h index 55c3a0e..97c271b 100644 --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -57,6 +57,7 @@ #define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | \ _PAGE_DIRTY) +/* Set of bits not changed in pte_modify */ #define _PAGE_CHG_MASK (PTE_MASK | _PAGE_PCD | _PAGE_PWT | \ _PAGE_ACCESSED | _PAGE_DIRTY) @@ -304,7 +305,7 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) return __pgprot(preservebits | addbits); } -#define pte_pgprot(x) __pgprot(pte_val(x) & (0xfff | _PAGE_NX)) +#define pte_pgprot(x) __pgprot(pte_val(x) & ~PTE_MASK) #define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask) diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index d7f0403..32ca031 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -88,7 +88,7 @@ extern unsigned long pg0[]; /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ #define pmd_none(x) (!(unsigned long)pmd_val((x))) #define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT) -#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) +#define pmd_bad(x) ((pmd_val(x) & (~PTE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) @@ -159,7 +159,7 @@ static inline int pud_large(pud_t pud) { return 0; } #define pmd_page(pmd) (pfn_to_page(pmd_val((pmd)) >> PAGE_SHIFT)) #define pmd_page_vaddr(pmd) \ - ((unsigned long)__va(pmd_val((pmd)) & PAGE_MASK)) + ((unsigned long)__va(pmd_val((pmd)) & PTE_MASK)) #if defined(CONFIG_HIGHPTE) #define pte_offset_map(dir, address) \ diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index efe83dc..1cc50d2 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h @@ -151,19 +151,19 @@ static inline void native_pgd_clear(pgd_t *pgd) #ifndef __ASSEMBLY__ -static inline unsigned long pgd_bad(pgd_t pgd) +static inline int pgd_bad(pgd_t pgd) { - return pgd_val(pgd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); + return (pgd_val(pgd) & ~(PTE_MASK | _PAGE_USER)) != _KERNPG_TABLE; } -static inline unsigned long pud_bad(pud_t pud) +static inline int pud_bad(pud_t pud) { - return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); + return (pud_val(pud) & ~(PTE_MASK | _PAGE_USER)) != _KERNPG_TABLE; } -static inline unsigned long pmd_bad(pmd_t pmd) +static inline int pmd_bad(pmd_t pmd) { - return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); + return (pmd_val(pmd) & ~(PTE_MASK | _PAGE_USER)) != _KERNPG_TABLE; } #define pte_none(x) (!pte_val((x))) diff --git a/include/asm-x86/tlbflush.h b/include/asm-x86/tlbflush.h index 0c0674d..35c76ce 100644 --- a/include/asm-x86/tlbflush.h +++ b/include/asm-x86/tlbflush.h @@ -22,12 +22,23 @@ static inline void __native_flush_tlb(void) static inline void __native_flush_tlb_global(void) { - unsigned long cr4 = read_cr4(); + unsigned long flags; + unsigned long cr4; + /* + * Read-modify-write to CR4 - protect it from preemption and + * from interrupts. (Use the raw variant because this code can + * be called from deep inside debugging code.) + */ + raw_local_irq_save(flags); + + cr4 = read_cr4(); /* clear PGE */ write_cr4(cr4 & ~X86_CR4_PGE); /* write old PGE again and flush TLBs */ write_cr4(cr4); + + raw_local_irq_restore(flags); } static inline void __native_flush_tlb_single(unsigned long addr) diff --git a/include/asm-x86/xen/page.h b/include/asm-x86/xen/page.h index 0179930..baf3a4d 100644 --- a/include/asm-x86/xen/page.h +++ b/include/asm-x86/xen/page.h @@ -127,7 +127,7 @@ static inline void set_phys_to_machine(unsigned long pfn, unsigned long mfn) static inline unsigned long pte_mfn(pte_t pte) { - return (pte.pte & ~_PAGE_NX) >> PAGE_SHIFT; + return (pte.pte & PTE_MASK) >> PAGE_SHIFT; } static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot) diff --git a/include/linux/Kbuild b/include/linux/Kbuild index b7d81b2..93b9885 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -92,7 +92,6 @@ header-y += if_slip.h header-y += if_strip.h header-y += if_tun.h header-y += if_tunnel.h -header-y += in6.h header-y += in_route.h header-y += ioctl.h header-y += ip6_tunnel.h @@ -105,7 +104,6 @@ header-y += ixjuser.h header-y += jffs2.h header-y += keyctl.h header-y += limits.h -header-y += dlm_plock.h header-y += magic.h header-y += major.h header-y += matroxfb.h @@ -190,6 +188,7 @@ unifdef-y += cyclades.h unifdef-y += dccp.h unifdef-y += dirent.h unifdef-y += dlm.h +unifdef-y += dlm_plock.h unifdef-y += edd.h unifdef-y += elf.h unifdef-y += elfcore.h @@ -236,6 +235,7 @@ unifdef-y += if_vlan.h unifdef-y += igmp.h unifdef-y += inet_diag.h unifdef-y += in.h +unifdef-y += in6.h unifdef-y += inotify.h unifdef-y += input.h unifdef-y += ip.h diff --git a/include/linux/atm.h b/include/linux/atm.h index 60136684..c791ddd 100644 --- a/include/linux/atm.h +++ b/include/linux/atm.h @@ -16,14 +16,11 @@ * documentation. Do not change them. */ -#ifdef __KERNEL__ -#include <linux/socket.h> -#include <linux/types.h> -#endif #include <linux/compiler.h> #include <linux/atmapi.h> #include <linux/atmsap.h> #include <linux/atmioc.h> +#include <linux/types.h> /* general ATM constants */ @@ -212,7 +209,7 @@ struct sockaddr_atmsvc { char pub[ATM_E164_LEN+1]; /* public address (E.164) */ /* unused addresses must be bzero'ed */ char lij_type; /* role in LIJ call; one of ATM_LIJ* */ - uint32_t lij_id; /* LIJ call identifier */ + __u32 lij_id; /* LIJ call identifier */ } sas_addr __ATM_API_ALIGN; /* SVC address */ }; diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h index 18787f9..375638f 100644 --- a/include/linux/atm_tcp.h +++ b/include/linux/atm_tcp.h @@ -8,11 +8,9 @@ #define LINUX_ATM_TCP_H #include <linux/atmapi.h> - -#ifdef __KERNEL__ -#include <linux/types.h> -#endif +#include <linux/atm.h> #include <linux/atmioc.h> +#include <linux/types.h> /* @@ -20,9 +18,9 @@ */ struct atmtcp_hdr { - uint16_t vpi; - uint16_t vci; - uint32_t length; /* ... of data part */ + __u16 vpi; + __u16 vci; + __u32 length; /* ... of data part */ }; /* diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index b512e48..ee0ed48 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -99,6 +99,7 @@ extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); extern void compute_creds(struct linux_binprm *binprm); extern int do_coredump(long signr, int exit_code, struct pt_regs * regs); extern int set_binfmt(struct linux_binfmt *new); +extern void free_bprm(struct linux_binprm *); #endif /* __KERNEL__ */ #endif /* _LINUX_BINFMTS_H */ diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h index 05e540d..7ffe03f 100644 --- a/include/linux/bitrev.h +++ b/include/linux/bitrev.h @@ -10,6 +10,7 @@ static inline u8 bitrev8(u8 byte) return byte_rev_table[byte]; } +extern u16 bitrev16(u16 in); extern u32 bitrev32(u32 in); #endif /* _LINUX_BITREV_H */ diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index cfc3147..e3ef903 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -55,6 +55,7 @@ enum blktrace_act { enum blktrace_notify { __BLK_TN_PROCESS = 0, /* establish pid/name mapping */ __BLK_TN_TIMESTAMP, /* include system clock */ + __BLK_TN_MESSAGE, /* Character string message */ }; @@ -79,6 +80,7 @@ enum blktrace_notify { #define BLK_TN_PROCESS (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY)) #define BLK_TN_TIMESTAMP (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY)) +#define BLK_TN_MESSAGE (__BLK_TN_MESSAGE | BLK_TC_ACT(BLK_TC_NOTIFY)) #define BLK_IO_TRACE_MAGIC 0x65617400 #define BLK_IO_TRACE_VERSION 0x07 @@ -119,6 +121,7 @@ struct blk_trace { int trace_state; struct rchan *rchan; unsigned long *sequence; + unsigned char *msg_data; u16 act_mask; u64 start_lba; u64 end_lba; @@ -149,7 +152,28 @@ extern void blk_trace_shutdown(struct request_queue *); extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *); extern int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev, struct blk_user_trace_setup *buts); +extern void __trace_note_message(struct blk_trace *, const char *fmt, ...); +/** + * blk_add_trace_msg - Add a (simple) message to the blktrace stream + * @q: queue the io is for + * @fmt: format to print message in + * args... Variable argument list for format + * + * Description: + * Records a (simple) message onto the blktrace stream. + * + * NOTE: BLK_TN_MAX_MSG characters are output at most. + * NOTE: Can not use 'static inline' due to presence of var args... + * + **/ +#define blk_add_trace_msg(q, fmt, ...) \ + do { \ + struct blk_trace *bt = (q)->blk_trace; \ + if (unlikely(bt)) \ + __trace_note_message(bt, fmt, ##__VA_ARGS__); \ + } while (0) +#define BLK_TN_MAX_MSG 128 /** * blk_add_trace_rq - Add a trace for a request oriented action @@ -299,6 +323,8 @@ extern int blk_trace_remove(struct request_queue *q); #define blk_trace_setup(q, name, dev, arg) (-ENOTTY) #define blk_trace_startstop(q, start) (-ENOTTY) #define blk_trace_remove(q) (-ENOTTY) +#define blk_add_trace_msg(q, fmt, ...) do { } while (0) + #endif /* CONFIG_BLK_DEV_IO_TRACE */ #endif /* __KERNEL__ */ #endif diff --git a/include/linux/capability.h b/include/linux/capability.h index f4ea0dd9a..fa830f8 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -31,11 +31,11 @@ struct task_struct; #define _LINUX_CAPABILITY_VERSION_1 0x19980330 #define _LINUX_CAPABILITY_U32S_1 1 -#define _LINUX_CAPABILITY_VERSION_2 0x20071026 +#define _LINUX_CAPABILITY_VERSION_2 0x20071026 /* deprecated - use v3 */ #define _LINUX_CAPABILITY_U32S_2 2 -#define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_2 -#define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_2 +#define _LINUX_CAPABILITY_VERSION_3 0x20080522 +#define _LINUX_CAPABILITY_U32S_3 2 typedef struct __user_cap_header_struct { __u32 version; @@ -77,10 +77,23 @@ struct vfs_cap_data { } data[VFS_CAP_U32]; }; -#ifdef __KERNEL__ +#ifndef __KERNEL__ + +/* + * Backwardly compatible definition for source code - trapped in a + * 32-bit world. If you find you need this, please consider using + * libcap to untrap yourself... + */ +#define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_1 +#define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_1 + +#else + +#define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3 +#define _KERNEL_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_3 typedef struct kernel_cap_struct { - __u32 cap[_LINUX_CAPABILITY_U32S]; + __u32 cap[_KERNEL_CAPABILITY_U32S]; } kernel_cap_t; #define _USER_CAP_HEADER_SIZE (sizeof(struct __user_cap_header_struct)) @@ -351,7 +364,7 @@ typedef struct kernel_cap_struct { */ #define CAP_FOR_EACH_U32(__capi) \ - for (__capi = 0; __capi < _LINUX_CAPABILITY_U32S; ++__capi) + for (__capi = 0; __capi < _KERNEL_CAPABILITY_U32S; ++__capi) # define CAP_FS_MASK_B0 (CAP_TO_MASK(CAP_CHOWN) \ | CAP_TO_MASK(CAP_DAC_OVERRIDE) \ @@ -361,7 +374,7 @@ typedef struct kernel_cap_struct { # define CAP_FS_MASK_B1 (CAP_TO_MASK(CAP_MAC_OVERRIDE)) -#if _LINUX_CAPABILITY_U32S != 2 +#if _KERNEL_CAPABILITY_U32S != 2 # error Fix up hand-coded capability macro initializers #else /* HAND-CODED capability initializers */ @@ -372,7 +385,7 @@ typedef struct kernel_cap_struct { # define CAP_NFSD_SET ((kernel_cap_t){{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \ CAP_FS_MASK_B1 } }) -#endif /* _LINUX_CAPABILITY_U32S != 2 */ +#endif /* _KERNEL_CAPABILITY_U32S != 2 */ #define CAP_INIT_INH_SET CAP_EMPTY_SET diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 51e6b1e..dcf77fa 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -82,6 +82,7 @@ struct cpuidle_state_kobj { }; struct cpuidle_device { + unsigned int registered:1; unsigned int enabled:1; unsigned int cpu; diff --git a/include/linux/device.h b/include/linux/device.h index 15e9fa3..6a2d04c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -385,6 +385,9 @@ static inline const char *dev_name(struct device *dev) return dev->bus_id; } +extern int dev_set_name(struct device *dev, const char *name, ...) + __attribute__((format(printf, 2, 3))); + #ifdef CONFIG_NUMA static inline int dev_to_node(struct device *dev) { @@ -449,9 +452,21 @@ extern int __must_check device_reprobe(struct device *dev); /* * Easy functions for dynamically creating devices on the fly */ +extern struct device *device_create_vargs(struct class *cls, + struct device *parent, + dev_t devt, + void *drvdata, + const char *fmt, + va_list vargs); extern struct device *device_create(struct class *cls, struct device *parent, dev_t devt, const char *fmt, ...) __attribute__((format(printf, 4, 5))); +extern struct device *device_create_drvdata(struct class *cls, + struct device *parent, + dev_t devt, + void *drvdata, + const char *fmt, ...) + __attribute__((format(printf, 5, 6))); extern void device_destroy(struct class *cls, dev_t devt); /* diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index a118f3c..4aab6f1 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -93,6 +93,7 @@ struct files_struct *get_files_struct(struct task_struct *); void put_files_struct(struct files_struct *fs); void reset_files_struct(struct files_struct *); int unshare_files(struct files_struct **); +struct files_struct *dup_fd(struct files_struct *, int *); extern struct kmem_cache *files_cachep; diff --git a/include/linux/fs.h b/include/linux/fs.h index f413085..d490779 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2000,7 +2000,10 @@ extern int simple_fill_super(struct super_block *, int, struct tree_descr *); extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count); extern void simple_release_fs(struct vfsmount **mount, int *count); -extern ssize_t simple_read_from_buffer(void __user *, size_t, loff_t *, const void *, size_t); +extern ssize_t simple_read_from_buffer(void __user *to, size_t count, + loff_t *ppos, const void *from, size_t available); +extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos, + const void *from, size_t available); #ifdef CONFIG_MIGRATION extern int buffer_migrate_page(struct address_space *, diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 4987a84..98be6c5 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -8,6 +8,9 @@ #else +#include <linux/types.h> +#include <linux/errno.h> + /* * Some platforms don't support the GPIO programming interface. * diff --git a/include/linux/hid.h b/include/linux/hid.h index 4ce3b7a..fe56b86 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -2,8 +2,6 @@ #define __HID_H /* - * $Id: hid.h,v 1.24 2001/12/27 10:37:41 vojtech Exp $ - * * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2001 Vojtech Pavlik * Copyright (c) 2006-2007 Jiri Kosina @@ -285,6 +283,7 @@ struct hid_item { #define HID_QUIRK_HWHEEL_WHEEL_INVERT 0x04000000 #define HID_QUIRK_MICROSOFT_KEYS 0x08000000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 +#define HID_QUIRK_APPLE_NUMLOCK_EMULATION 0x20000000 /* * Separate quirks for runtime report descriptor fixup diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h index acbdae6..a416b90 100644 --- a/include/linux/hiddev.h +++ b/include/linux/hiddev.h @@ -2,8 +2,6 @@ #define _HIDDEV_H /* - * $Id: hiddev.h,v 1.2 2001/04/26 11:26:09 vojtech Exp $ - * * Copyright (c) 1999-2000 Vojtech Pavlik * * Sponsored by SuSE diff --git a/include/linux/ide.h b/include/linux/ide.h index f8f195c..9918772 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -153,7 +153,7 @@ enum { ide_unknown, ide_generic, ide_pci, ide_qd65xx, ide_umc8672, ide_ht6560b, ide_rz1000, ide_trm290, ide_cmd646, ide_cy82c693, ide_4drives, - ide_pmac, ide_etrax100, ide_acorn, + ide_pmac, ide_acorn, ide_au1xxx, ide_palm3710 }; diff --git a/include/linux/in_route.h b/include/linux/in_route.h index 61f25c3..b261b8c 100644 --- a/include/linux/in_route.h +++ b/include/linux/in_route.h @@ -10,19 +10,19 @@ #define RTCF_NOPMTUDISC RTM_F_NOPMTUDISC #define RTCF_NOTIFY 0x00010000 -#define RTCF_DIRECTDST 0x00020000 +#define RTCF_DIRECTDST 0x00020000 /* unused */ #define RTCF_REDIRECTED 0x00040000 -#define RTCF_TPROXY 0x00080000 +#define RTCF_TPROXY 0x00080000 /* unused */ -#define RTCF_FAST 0x00200000 -#define RTCF_MASQ 0x00400000 -#define RTCF_SNAT 0x00800000 +#define RTCF_FAST 0x00200000 /* unused */ +#define RTCF_MASQ 0x00400000 /* unused */ +#define RTCF_SNAT 0x00800000 /* unused */ #define RTCF_DOREDIRECT 0x01000000 #define RTCF_DIRECTSRC 0x04000000 #define RTCF_DNAT 0x08000000 #define RTCF_BROADCAST 0x10000000 #define RTCF_MULTICAST 0x20000000 -#define RTCF_REJECT 0x40000000 +#define RTCF_REJECT 0x40000000 /* unused */ #define RTCF_LOCAL 0x80000000 #define RTCF_NAT (RTCF_DNAT|RTCF_SNAT) diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 7009b0c..c6f51ad 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -117,7 +117,6 @@ struct in_ifaddr __be32 ifa_address; __be32 ifa_mask; __be32 ifa_broadcast; - __be32 ifa_anycast; unsigned char ifa_scope; unsigned char ifa_flags; unsigned char ifa_prefixlen; diff --git a/include/linux/init_task.h b/include/linux/init_task.h index b24c287..9927a88 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -1,7 +1,6 @@ #ifndef _LINUX__INIT_TASK_H #define _LINUX__INIT_TASK_H -#include <linux/fdtable.h> #include <linux/rcupdate.h> #include <linux/irqflags.h> #include <linux/utsname.h> @@ -12,27 +11,7 @@ #include <linux/securebits.h> #include <net/net_namespace.h> -#define INIT_FDTABLE \ -{ \ - .max_fds = NR_OPEN_DEFAULT, \ - .fd = &init_files.fd_array[0], \ - .close_on_exec = (fd_set *)&init_files.close_on_exec_init, \ - .open_fds = (fd_set *)&init_files.open_fds_init, \ - .rcu = RCU_HEAD_INIT, \ - .next = NULL, \ -} - -#define INIT_FILES \ -{ \ - .count = ATOMIC_INIT(1), \ - .fdt = &init_files.fdtab, \ - .fdtab = INIT_FDTABLE, \ - .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock), \ - .next_fd = 0, \ - .close_on_exec_init = { { 0, } }, \ - .open_fds_init = { { 0, } }, \ - .fd_array = { NULL, } \ -} +extern struct files_struct init_files; #define INIT_KIOCTX(name, which_mm) \ { \ diff --git a/include/linux/input.h b/include/linux/input.h index 28a094f..e075c4b 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -637,7 +637,9 @@ struct input_absinfo { #define SW_LID 0x00 /* set = lid shut */ #define SW_TABLET_MODE 0x01 /* set = tablet mode */ #define SW_HEADPHONE_INSERT 0x02 /* set = inserted */ -#define SW_RADIO 0x03 /* set = radio enabled */ +#define SW_RFKILL_ALL 0x03 /* rfkill master switch, type "any" + set = radio enabled */ +#define SW_RADIO SW_RFKILL_ALL /* deprecated */ #define SW_MAX 0x0f #define SW_CNT (SW_MAX+1) diff --git a/include/linux/ioport.h b/include/linux/ioport.h index d5d40a9..c6801bf 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -53,14 +53,14 @@ struct resource_list { #define IORESOURCE_AUTO 0x40000000 #define IORESOURCE_BUSY 0x80000000 /* Driver has marked this resource busy */ -/* ISA PnP IRQ specific bits (IORESOURCE_BITS) */ +/* PnP IRQ specific bits (IORESOURCE_BITS) */ #define IORESOURCE_IRQ_HIGHEDGE (1<<0) #define IORESOURCE_IRQ_LOWEDGE (1<<1) #define IORESOURCE_IRQ_HIGHLEVEL (1<<2) #define IORESOURCE_IRQ_LOWLEVEL (1<<3) #define IORESOURCE_IRQ_SHAREABLE (1<<4) -/* ISA PnP DMA specific bits (IORESOURCE_BITS) */ +/* PnP DMA specific bits (IORESOURCE_BITS) */ #define IORESOURCE_DMA_TYPE_MASK (3<<0) #define IORESOURCE_DMA_8BIT (0<<0) #define IORESOURCE_DMA_8AND16BIT (1<<0) @@ -76,7 +76,7 @@ struct resource_list { #define IORESOURCE_DMA_TYPEB (2<<6) #define IORESOURCE_DMA_TYPEF (3<<6) -/* ISA PnP memory I/O specific bits (IORESOURCE_BITS) */ +/* PnP memory I/O specific bits (IORESOURCE_BITS) */ #define IORESOURCE_MEM_WRITEABLE (1<<0) /* dup: IORESOURCE_READONLY */ #define IORESOURCE_MEM_CACHEABLE (1<<1) /* dup: IORESOURCE_CACHEABLE */ #define IORESOURCE_MEM_RANGELENGTH (1<<2) /* dup: IORESOURCE_RANGELENGTH */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 10b666b..cde056e 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -396,8 +396,10 @@ static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *op { struct request_sock *req = reqsk_alloc(ops); - if (req != NULL) + if (req != NULL) { inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req); + inet6_rsk(req)->pktopts = NULL; + } return req; } diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 05e2b30..d147f0f 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -919,6 +919,9 @@ struct journal_s struct proc_dir_entry *j_proc_entry; struct transaction_stats_s j_stats; + /* Failed journal commit ID */ + unsigned int j_failed_commit; + /* * An opaque pointer to fs-private information. ext3 puts its * superblock pointer here diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 3989789..092b1b2 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -297,7 +297,7 @@ static inline gpa_t gfn_to_gpa(gfn_t gfn) return (gpa_t)gfn << PAGE_SHIFT; } -static inline void kvm_migrate_apic_timer(struct kvm_vcpu *vcpu) +static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu) { set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests); } diff --git a/include/linux/libata.h b/include/linux/libata.h index 0f17643..e57e5d0 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -111,13 +111,10 @@ enum { /* various global constants */ LIBATA_MAX_PRD = ATA_MAX_PRD / 2, LIBATA_DUMB_MAX_PRD = ATA_MAX_PRD / 4, /* Worst case */ - ATA_MAX_PORTS = 8, ATA_DEF_QUEUE = 1, /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */ ATA_MAX_QUEUE = 32, ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1, - ATA_MAX_BUS = 2, - ATA_DEF_BUSY_WAIT = 10000, ATA_SHORT_PAUSE = (HZ >> 6) + 1, ATAPI_MAX_DRAIN = 16 << 10, @@ -341,7 +338,7 @@ enum { ATA_EH_PMP_TRIES = 5, ATA_EH_PMP_LINK_TRIES = 3, - SATA_PMP_SCR_TIMEOUT = 250, + SATA_PMP_RW_TIMEOUT = 3000, /* PMP read/write timeout */ /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -351,7 +348,7 @@ enum { ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */ ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */ ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ - ATA_HORKAGE_SKIP_PM = (1 << 5), /* Skip PM operations */ + ATA_HORKAGE_DISABLE = (1 << 5), /* Disable it */ ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */ ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ @@ -821,8 +818,6 @@ struct ata_timing { unsigned short udma; /* t2CYCTYP/2 */ }; -#define FIT(v, vmin, vmax) max_t(short, min_t(short, v, vmax), vmin) - /* * Core layer - drivers/ata/libata-core.c */ @@ -1437,7 +1432,8 @@ extern void ata_sff_qc_prep(struct ata_queued_cmd *qc); extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc); extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device); extern u8 ata_sff_check_status(struct ata_port *ap); -extern u8 ata_sff_altstatus(struct ata_port *ap); +extern void ata_sff_pause(struct ata_port *ap); +extern void ata_sff_dma_pause(struct ata_port *ap); extern int ata_sff_busy_sleep(struct ata_port *ap, unsigned long timeout_pat, unsigned long timeout); extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline); @@ -1498,19 +1494,6 @@ extern int ata_pci_sff_init_one(struct pci_dev *pdev, #endif /* CONFIG_PCI */ /** - * ata_sff_pause - Flush writes and pause 400 nanoseconds. - * @ap: Port to wait for. - * - * LOCKING: - * Inherited from caller. - */ -static inline void ata_sff_pause(struct ata_port *ap) -{ - ata_sff_altstatus(ap); - ndelay(400); -} - -/** * ata_sff_busy_wait - Wait for a port status register * @ap: Port to wait for. * @bits: bits that must be clear diff --git a/include/linux/math64.h b/include/linux/math64.h index c1a5f81..c87f152 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -81,4 +81,25 @@ static inline s64 div_s64(s64 dividend, s32 divisor) } #endif +u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder); + +static __always_inline u32 +__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) +{ + u32 ret = 0; + + while (dividend >= divisor) { + /* The following asm() prevents the compiler from + optimising this loop into a modulo operation. */ + asm("" : "+rm"(dividend)); + + dividend -= divisor; + ret++; + } + + *remainder = dividend; + + return ret; +} + #endif /* _LINUX_MATH64_H */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 73e3586..ea9f5ad 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -77,14 +77,6 @@ extern int __add_pages(struct zone *zone, unsigned long start_pfn, extern int __remove_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); -/* - * Walk through all memory which is registered as resource. - * arg is (start_pfn, nr_pages, private_arg_pointer) - */ -extern int walk_memory_resource(unsigned long start_pfn, - unsigned long nr_pages, void *arg, - int (*func)(unsigned long, unsigned long, void *)); - #ifdef CONFIG_NUMA extern int memory_add_physaddr_to_nid(u64 start); #else @@ -199,6 +191,14 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat) #endif /* ! CONFIG_MEMORY_HOTPLUG */ +/* + * Walk through all memory which is registered as resource. + * arg is (start_pfn, nr_pages, private_arg_pointer) + */ +extern int walk_memory_resource(unsigned long start_pfn, + unsigned long nr_pages, void *arg, + int (*func)(unsigned long, unsigned long, void *)); + extern int add_memory(int nid, u64 start, u64 size); extern int arch_add_memory(int nid, u64 start, u64 size); extern int remove_memory(u64 start, u64 size); diff --git a/include/linux/mm.h b/include/linux/mm.h index c31a9cd..586a943 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -760,16 +760,17 @@ unsigned long unmap_vmas(struct mmu_gather **tlb, * (see walk_page_range for more details) */ struct mm_walk { - int (*pgd_entry)(pgd_t *, unsigned long, unsigned long, void *); - int (*pud_entry)(pud_t *, unsigned long, unsigned long, void *); - int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, void *); - int (*pte_entry)(pte_t *, unsigned long, unsigned long, void *); - int (*pte_hole)(unsigned long, unsigned long, void *); + int (*pgd_entry)(pgd_t *, unsigned long, unsigned long, struct mm_walk *); + int (*pud_entry)(pud_t *, unsigned long, unsigned long, struct mm_walk *); + int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *); + int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *); + int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *); + struct mm_struct *mm; + void *private; }; -int walk_page_range(const struct mm_struct *, unsigned long addr, - unsigned long end, const struct mm_walk *walk, - void *private); +int walk_page_range(unsigned long addr, unsigned long end, + struct mm_walk *walk); void free_pgd_range(struct mmu_gather **tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); void free_pgtables(struct mmu_gather **tlb, struct vm_area_struct *start_vma, diff --git a/include/linux/mman.h b/include/linux/mman.h index 87920a0..dab8892 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -17,14 +17,14 @@ extern int sysctl_overcommit_memory; extern int sysctl_overcommit_ratio; -extern atomic_t vm_committed_space; +extern atomic_long_t vm_committed_space; #ifdef CONFIG_SMP extern void vm_acct_memory(long pages); #else static inline void vm_acct_memory(long pages) { - atomic_add(pages, &vm_committed_space); + atomic_long_add(pages, &vm_committed_space); } #endif diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index c463cd8..443bc7c 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -703,7 +703,7 @@ extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); extern struct zone *next_zone(struct zone *zone); /** - * for_each_pgdat - helper macro to iterate over all nodes + * for_each_online_pgdat - helper macro to iterate over all online nodes * @pgdat - pointer to a pg_data_t variable */ #define for_each_online_pgdat(pgdat) \ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index d73ecea..69b2342 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -375,7 +375,8 @@ struct virtio_device_id { struct i2c_device_id { char name[I2C_NAME_SIZE]; - kernel_ulong_t driver_data; /* Data private to the driver */ + kernel_ulong_t driver_data /* Data private to the driver */ + __attribute__((aligned(sizeof(kernel_ulong_t)))); }; diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index b03b274..81cd36b 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -57,12 +57,6 @@ #define MSDOS_DOT ". " /* ".", padded to MSDOS_NAME chars */ #define MSDOS_DOTDOT ".. " /* "..", padded to MSDOS_NAME chars */ -/* media of boot sector */ -static inline int fat_valid_media(u8 media) -{ - return 0xf8 <= media || media == 0xf0; -} - #define FAT_FIRST_ENT(s, x) ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \ MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x)) @@ -334,6 +328,12 @@ static inline void fatwchar_to16(__u8 *dst, const wchar_t *src, size_t len) #endif } +/* media of boot sector */ +static inline int fat_valid_media(u8 media) +{ + return 0xf8 <= media || media == 0xf0; +} + /* fat/cache.c */ extern void fat_cache_inval_inode(struct inode *inode); extern int fat_get_cluster(struct inode *inode, int cluster, diff --git a/include/linux/msg.h b/include/linux/msg.h index 6f3b8e7..56abf155 100644 --- a/include/linux/msg.h +++ b/include/linux/msg.h @@ -64,11 +64,11 @@ struct msginfo { #define MSGMNB 16384 /* <= INT_MAX */ /* default max size of a message queue */ /* unused */ -#define MSGPOOL (MSGMNI * MSGMNB) /* size in bytes of message pool */ +#define MSGPOOL (MSGMNI * MSGMNB / 1024) /* size in kbytes of message pool */ #define MSGTQL MSGMNB /* number of system message headers */ #define MSGMAP MSGMNB /* number of entries in message map */ #define MSGSSZ 16 /* message segment size */ -#define __MSGSEG (MSGPOOL / MSGSSZ) /* max no. of segments */ +#define __MSGSEG ((MSGPOOL * 1024) / MSGSSZ) /* max no. of segments */ #define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff) #ifdef __KERNEL__ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index c42bc7f..53ea3dc 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -1,7 +1,7 @@ /* * linux/include/linux/mtd/nand.h * - * Copyright (c) 2000 David Woodhouse <dwmw2@mvhi.com> + * Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org> * Steven J. Hill <sjhill@realitydiluted.com> * Thomas Gleixner <tglx@linutronix.de> * diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b11e6e1..f27fd20 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -745,6 +745,9 @@ struct net_device /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; + /* VLAN feature mask */ + unsigned long vlan_features; + /* for setting kernel sock attribute on TCP connection setup */ #define GSO_MAX_SIZE 65536 unsigned int gso_max_size; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index e4c6659..0c5eb7e 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -3,7 +3,6 @@ #ifdef __KERNEL__ #include <linux/init.h> -#include <linux/types.h> #include <linux/skbuff.h> #include <linux/net.h> #include <linux/netdevice.h> @@ -14,6 +13,7 @@ #include <linux/list.h> #include <net/net_namespace.h> #endif +#include <linux/types.h> #include <linux/compiler.h> /* Responses from hook functions. */ diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index dd9c97f..590ac3d 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -11,11 +11,11 @@ #ifdef __KERNEL__ #include <linux/if.h> -#include <linux/types.h> #include <linux/in.h> #include <linux/if_arp.h> #include <linux/skbuff.h> #endif +#include <linux/types.h> #include <linux/compiler.h> #include <linux/netfilter_arp.h> diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index bfc889f..092bd50 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -17,11 +17,11 @@ #ifdef __KERNEL__ #include <linux/if.h> -#include <linux/types.h> #include <linux/in.h> #include <linux/ip.h> #include <linux/skbuff.h> #endif +#include <linux/types.h> #include <linux/compiler.h> #include <linux/netfilter_ipv4.h> diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index f2507dc..1089e33 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -17,11 +17,11 @@ #ifdef __KERNEL__ #include <linux/if.h> -#include <linux/types.h> #include <linux/in6.h> #include <linux/ipv6.h> #include <linux/skbuff.h> #endif +#include <linux/types.h> #include <linux/compiler.h> #include <linux/netfilter_ipv6.h> diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 590cff3..f31debf 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -306,5 +306,29 @@ static inline void __ClearPageTail(struct page *page) } #endif /* !PAGEFLAGS_EXTENDED */ + +#define PAGE_FLAGS (1 << PG_lru | 1 << PG_private | 1 << PG_locked | \ + 1 << PG_buddy | 1 << PG_writeback | \ + 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active) + +/* + * Flags checked in bad_page(). Pages on the free list should not have + * these flags set. It they are, there is a problem. + */ +#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | 1 << PG_reclaim | 1 << PG_dirty) + +/* + * Flags checked when a page is freed. Pages being freed should not have + * these flags set. It they are, there is a problem. + */ +#define PAGE_FLAGS_CHECK_AT_FREE (PAGE_FLAGS | 1 << PG_reserved) + +/* + * Flags checked when a page is prepped for return by the page allocator. + * Pages being prepped should not have these flags set. It they are, there + * is a problem. + */ +#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | 1 << PG_reserved | 1 << PG_dirty) + #endif /* !__GENERATING_BOUNDS_H */ #endif /* PAGE_FLAGS_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 509159b..d18b1dd 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -206,6 +206,7 @@ struct pci_dev { struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */ int rom_attr_enabled; /* has display of the rom attribute been enabled? */ struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ + struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */ #ifdef CONFIG_PCI_MSI struct list_head msi_list; #endif diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index cf6dbd75..eafc9d6 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -716,6 +716,7 @@ #define PCI_DEVICE_ID_HP_CISSA 0x3220 #define PCI_DEVICE_ID_HP_CISSC 0x3230 #define PCI_DEVICE_ID_HP_CISSD 0x3238 +#define PCI_DEVICE_ID_HP_CISSE 0x323a #define PCI_DEVICE_ID_HP_ZX2_IOC 0x4031 #define PCI_VENDOR_ID_PCTECH 0x1042 @@ -1761,6 +1762,7 @@ #define PCI_VENDOR_ID_INTASHIELD 0x135a #define PCI_DEVICE_ID_INTASHIELD_IS200 0x0d80 +#define PCI_DEVICE_ID_INTASHIELD_IS400 0x0dc0 #define PCI_VENDOR_ID_QUATECH 0x135C #define PCI_DEVICE_ID_QUATECH_QSC100 0x0010 @@ -2383,6 +2385,9 @@ #define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30 #define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60 #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f +#define PCI_DEVICE_ID_INTEL_5400_ERR 0x4030 +#define PCI_DEVICE_ID_INTEL_5400_FBD0 0x4035 +#define PCI_DEVICE_ID_INTEL_5400_FBD1 0x4036 #define PCI_DEVICE_ID_INTEL_IOAT_SCNB 0x65ff #define PCI_DEVICE_ID_INTEL_TOLAPAI_0 0x5031 #define PCI_DEVICE_ID_INTEL_TOLAPAI_1 0x5032 diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 9883bc9..fff1d27 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -9,6 +9,8 @@ struct net; struct completion; +struct mm_struct; + /* * The proc filesystem constants/structures */ @@ -101,8 +103,6 @@ extern spinlock_t proc_subdir_lock; extern void proc_root_init(void); extern void proc_misc_init(void); -struct mm_struct; - void proc_flush_task(struct task_struct *task); struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *); int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir); diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index 47fbcba..78bfdea 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -262,7 +262,6 @@ int bitmap_create(mddev_t *mddev); void bitmap_flush(mddev_t *mddev); void bitmap_destroy(mddev_t *mddev); -char *file_path(struct file *file, char *buf, int count); void bitmap_print_sb(struct bitmap *bitmap); void bitmap_update_sb(struct bitmap *bitmap); diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index 81a1a02..b7386ae 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -72,6 +72,8 @@ */ #define MD_PATCHLEVEL_VERSION 3 +extern int mdp_major; + extern int register_md_personality (struct mdk_personality *p); extern int unregister_md_personality (struct mdk_personality *p); extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev), diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 812ffa5..3dea9f5 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -180,13 +180,15 @@ struct mddev_s int sync_speed_min; int sync_speed_max; + /* resync even though the same disks are shared among md-devices */ + int parallel_resync; + int ok_start_degraded; /* recovery/resync flags * NEEDED: we might need to start a resync/recover * RUNNING: a thread is running, or about to be started * SYNC: actually doing a resync, not a recovery - * ERR: and IO error was detected - abort the resync/recovery - * INTR: someone requested a (clean) early abort. + * INTR: resync needs to be aborted for some reason * DONE: thread is done and is waiting to be reaped * REQUEST: user-space has requested a sync (used with SYNC) * CHECK: user-space request for for check-only, no repair @@ -196,7 +198,6 @@ struct mddev_s */ #define MD_RECOVERY_RUNNING 0 #define MD_RECOVERY_SYNC 1 -#define MD_RECOVERY_ERR 2 #define MD_RECOVERY_INTR 3 #define MD_RECOVERY_DONE 4 #define MD_RECOVERY_NEEDED 5 diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 44c81c7..b358c70 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -246,6 +246,7 @@ enum rt_class_t { RT_TABLE_UNSPEC=0, /* User defined values */ + RT_TABLE_COMPAT=252, RT_TABLE_DEFAULT=253, RT_TABLE_MAIN=254, RT_TABLE_LOCAL=255, @@ -267,10 +268,10 @@ enum rtattr_type_t RTA_PREFSRC, RTA_METRICS, RTA_MULTIPATH, - RTA_PROTOINFO, + RTA_PROTOINFO, /* no longer used */ RTA_FLOW, RTA_CACHEINFO, - RTA_SESSION, + RTA_SESSION, /* no longer used */ RTA_MP_ALGO, /* no longer used */ RTA_TABLE, __RTA_MAX diff --git a/include/linux/sched.h b/include/linux/sched.h index 5395a61..c5d3f84 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -766,7 +766,6 @@ struct sched_domain { struct sched_domain *child; /* bottom domain must be null terminated */ struct sched_group *groups; /* the balancing groups of the domain */ cpumask_t span; /* span of all CPUs in this domain */ - int first_cpu; /* cache of the first cpu in this domain */ unsigned long min_interval; /* Minimum balance interval ms */ unsigned long max_interval; /* Maximum balance interval ms */ unsigned int busy_factor; /* less balancing by factor if busy */ @@ -1848,7 +1847,9 @@ extern void exit_thread(void); extern void exit_files(struct task_struct *); extern void __cleanup_signal(struct signal_struct *); extern void __cleanup_sighand(struct sighand_struct *); + extern void exit_itimers(struct signal_struct *); +extern void flush_itimer_signals(void); extern NORET_TYPE void do_group_exit(int); @@ -2025,6 +2026,19 @@ static inline int fatal_signal_pending(struct task_struct *p) return signal_pending(p) && __fatal_signal_pending(p); } +static inline int signal_pending_state(long state, struct task_struct *p) +{ + if (!(state & (TASK_INTERRUPTIBLE | TASK_WAKEKILL))) + return 0; + if (!signal_pending(p)) + return 0; + + if (state & (__TASK_STOPPED | __TASK_TRACED)) + return 0; + + return (state & TASK_INTERRUPTIBLE) || __fatal_signal_pending(p); +} + static inline int need_resched(void) { return unlikely(test_thread_flag(TIF_NEED_RESCHED)); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index d32123a..d8f31de 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -192,6 +192,7 @@ struct uart_ops { void (*shutdown)(struct uart_port *); void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); + void (*set_ldisc)(struct uart_port *); void (*pm)(struct uart_port *, unsigned int state, unsigned int oldstate); int (*set_wake)(struct uart_port *, unsigned int state); diff --git a/include/linux/slab.h b/include/linux/slab.h index 805ed4b..c2ad350 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -276,6 +276,17 @@ static inline void *kzalloc(size_t size, gfp_t flags) return kmalloc(size, flags | __GFP_ZERO); } +/** + * kzalloc_node - allocate zeroed memory from a particular memory node. + * @size: how many bytes of memory are required. + * @flags: the type of memory to allocate (see kmalloc). + * @node: memory node from which to allocate + */ +static inline void *kzalloc_node(size_t size, gfp_t flags, int node) +{ + return kmalloc_node(size, flags | __GFP_ZERO, node); +} + #ifdef CONFIG_SLABINFO extern const struct seq_operations slabinfo_op; ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); diff --git a/include/linux/sm501.h b/include/linux/sm501.h index bca1345..95c1c39 100644 --- a/include/linux/sm501.h +++ b/include/linux/sm501.h @@ -71,8 +71,8 @@ extern unsigned long sm501_gpio_get(struct device *dev, #define SM501FB_FLAG_DISABLE_AT_EXIT (1<<1) #define SM501FB_FLAG_USE_HWCURSOR (1<<2) #define SM501FB_FLAG_USE_HWACCEL (1<<3) -#define SM501FB_FLAG_PANEL_USE_FPEN (1<<4) -#define SM501FB_FLAG_PANEL_USE_VBIASEN (1<<5) +#define SM501FB_FLAG_PANEL_NO_FPEN (1<<4) +#define SM501FB_FLAG_PANEL_NO_VBIASEN (1<<5) struct sm501_platdata_fbsub { struct fb_videomode *def_mode; diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h index e9bbe3e..d5ca78b 100644 --- a/include/linux/spi/mmc_spi.h +++ b/include/linux/spi/mmc_spi.h @@ -1,6 +1,8 @@ #ifndef __LINUX_SPI_MMC_SPI_H #define __LINUX_SPI_MMC_SPI_H +#include <linux/interrupt.h> + struct device; struct mmc_host; diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h index 01fbdf5f..942e387 100644 --- a/include/linux/ssb/ssb_driver_gige.h +++ b/include/linux/ssb/ssb_driver_gige.h @@ -100,7 +100,7 @@ extern char * nvram_get(const char *name); /* Get the device MAC address */ static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) { -#ifdef CONFIG_BCM947XX +#ifdef CONFIG_BCM47XX char *res = nvram_get("et0macaddr"); if (res) memcpy(macaddr, res, 6); diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index c11bbcc..05eb466 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -71,7 +71,8 @@ extern atomic_t rdma_stat_sq_prod; * completes. */ struct svc_rdma_op_ctxt { - struct svc_rdma_op_ctxt *next; + struct svc_rdma_op_ctxt *read_hdr; + struct list_head free_list; struct xdr_buf arg; struct list_head dto_q; enum ib_wr_opcode wr_op; @@ -85,7 +86,6 @@ struct svc_rdma_op_ctxt { struct page *pages[RPCSVC_MAXPAGES]; }; -#define RDMACTXT_F_READ_DONE 1 #define RDMACTXT_F_LAST_CTXT 2 struct svcxprt_rdma { @@ -104,7 +104,8 @@ struct svcxprt_rdma { struct ib_pd *sc_pd; - struct svc_rdma_op_ctxt *sc_ctxt_head; + atomic_t sc_ctxt_used; + struct list_head sc_ctxt_free; int sc_ctxt_cnt; int sc_ctxt_bump; int sc_ctxt_max; @@ -123,6 +124,7 @@ struct svcxprt_rdma { struct list_head sc_dto_q; /* DTO tasklet I/O pending Q */ struct list_head sc_read_complete_q; spinlock_t sc_read_complete_lock; + struct work_struct sc_work; }; /* sc_flags */ #define RDMAXPRT_RQ_PENDING 1 @@ -164,8 +166,8 @@ extern int svc_rdma_sendto(struct svc_rqst *); /* svc_rdma_transport.c */ extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *); -extern int svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *, - enum rpcrdma_errcode); +extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *, + enum rpcrdma_errcode); struct page *svc_rdma_get_page(void); extern int svc_rdma_post_recv(struct svcxprt_rdma *); extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index d96d9b1..b31b6b7 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -239,11 +239,6 @@ static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req) return (struct tcp_request_sock *)req; } -struct tcp_deferred_accept_info { - struct sock *listen_sk; - struct request_sock *request; -}; - struct tcp_sock { /* inet_connection_sock has to be the first member of tcp_sock */ struct inet_connection_sock inet_conn; @@ -355,7 +350,7 @@ struct tcp_sock { u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */ u16 advmss; /* Advertised MSS */ - u16 prior_ssthresh; /* ssthresh saved at recovery start */ + u32 prior_ssthresh; /* ssthresh saved at recovery start */ u32 lost_out; /* Lost packets */ u32 sacked_out; /* SACK'd packets */ u32 fackets_out; /* FACK'd packets */ @@ -379,8 +374,6 @@ struct tcp_sock { unsigned int keepalive_intvl; /* time interval between keep alive probes */ int linger2; - struct tcp_deferred_accept_info defer_tcp_accept; - unsigned long last_synq_overflow; u32 tso_deferred; diff --git a/include/linux/time.h b/include/linux/time.h index d32ef0a..e15206a 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -6,6 +6,7 @@ #ifdef __KERNEL__ # include <linux/cache.h> # include <linux/seqlock.h> +# include <linux/math64.h> #endif #ifndef _STRUCT_TIMESPEC @@ -169,18 +170,13 @@ extern struct timeval ns_to_timeval(const s64 nsec); * timespec_add_ns - Adds nanoseconds to a timespec * @a: pointer to timespec to be incremented * @ns: unsigned nanoseconds value to be added + * + * This must always be inlined because its used from the x86-64 vdso, + * which cannot call other kernel functions. */ -static inline void timespec_add_ns(struct timespec *a, u64 ns) +static __always_inline void timespec_add_ns(struct timespec *a, u64 ns) { - ns += a->tv_nsec; - while(unlikely(ns >= NSEC_PER_SEC)) { - /* The following asm() prevents the compiler from - * optimising this loop into a modulo operation. */ - asm("" : "+r"(ns)); - - ns -= NSEC_PER_SEC; - a->tv_sec++; - } + a->tv_sec += __iter_div_u64_rem(a->tv_nsec + ns, NSEC_PER_SEC, &ns); a->tv_nsec = ns; } #endif /* __KERNEL__ */ diff --git a/include/linux/topology.h b/include/linux/topology.h index 4bb7074..24f3d22 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -166,7 +166,9 @@ void arch_update_cpu_topology(void); .busy_idx = 3, \ .idle_idx = 3, \ .flags = SD_LOAD_BALANCE \ - | SD_SERIALIZE, \ + | SD_BALANCE_NEWIDLE \ + | SD_WAKE_AFFINE \ + | SD_SERIALIZE, \ .last_balance = jiffies, \ .balance_interval = 64, \ } diff --git a/include/linux/tty.h b/include/linux/tty.h index 7f7121f..324a3b2 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -36,7 +36,7 @@ #define N_6PACK 7 #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ #define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ +#define N_PROFIBUS_FDL 10 /* Reserved for Profibus */ #define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data */ /* cards about SMS messages */ diff --git a/include/linux/types.h b/include/linux/types.h index 9dc2346..d4a9ce6 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -197,8 +197,6 @@ typedef u64 resource_size_t; typedef u32 resource_size_t; #endif -#endif /* __KERNEL__ */ - struct ustat { __kernel_daddr_t f_tfree; __kernel_ino_t f_tinode; @@ -206,4 +204,6 @@ struct ustat { char f_fpack[6]; }; +#endif /* __KERNEL__ */ + #endif /* _LINUX_TYPES_H */ diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index 71e52f2..ca228bb 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -130,6 +130,15 @@ struct usb_cdc_ether_desc { __u8 bNumberPowerFilters; } __attribute__ ((packed)); +/* "Telephone Control Model Functional Descriptor" from CDC WMC spec 6.3..3 */ +struct usb_cdc_dmm_desc { + __u8 bFunctionLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u16 bcdVersion; + __le16 wMaxCommand; +} __attribute__ ((packed)); + /* "MDLM Functional Descriptor" from CDC WMC spec 6.7.2.3 */ struct usb_cdc_mdlm_desc { __u8 bLength; diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index c141118..4a535ea 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -865,9 +865,9 @@ struct v4l2_querymenu #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) -/* Deprecated, use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ -#define V4L2_CID_HCENTER_DEPRECATED (V4L2_CID_BASE+22) -#define V4L2_CID_VCENTER_DEPRECATED (V4L2_CID_BASE+23) +/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ +#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) +#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) enum v4l2_power_line_frequency { diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index d4695a3..5f79a5f 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h @@ -10,18 +10,19 @@ #define VIRTIO_BLK_F_SIZE_MAX 1 /* Indicates maximum segment size */ #define VIRTIO_BLK_F_SEG_MAX 2 /* Indicates maximum # of segments */ #define VIRTIO_BLK_F_GEOMETRY 4 /* Legacy geometry available */ +#define VIRTIO_BLK_F_RO 5 /* Disk is read-only */ struct virtio_blk_config { /* The capacity (in 512-byte sectors). */ - __le64 capacity; + __u64 capacity; /* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */ - __le32 size_max; + __u32 size_max; /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */ - __le32 seg_max; + __u32 seg_max; /* geometry the device (if VIRTIO_BLK_F_GEOMETRY) */ struct virtio_blk_geometry { - __le16 cylinders; + __u16 cylinders; __u8 heads; __u8 sectors; } geometry; diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 50db245..f364bbf 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -15,6 +15,10 @@ /* We've given up on this device. */ #define VIRTIO_CONFIG_S_FAILED 0x80 +/* Do we get callbacks when the ring is completely used, even if we've + * suppressed them? */ +#define VIRTIO_F_NOTIFY_ON_EMPTY 24 + #ifdef __KERNEL__ #include <linux/virtio.h> @@ -99,7 +103,7 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, * The return value is -ENOENT if the feature doesn't exist. Otherwise * the config value is copied into whatever is pointed to by v. */ #define virtio_config_val(vdev, fbit, offset, v) \ - virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(v)) + virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(*v)) static inline int virtio_config_buf(struct virtio_device *vdev, unsigned int fbit, diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 9405aa6..38c0571 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -38,7 +38,7 @@ struct virtio_net_hdr #define VIRTIO_NET_HDR_GSO_ECN 0x80 // TCP has ECN set __u8 gso_type; __u16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ - __u16 gso_size; /* Bytes to append to gso_hdr_len per frame */ + __u16 gso_size; /* Bytes to append to hdr_len per frame */ __u16 csum_start; /* Position to start checksumming from */ __u16 csum_offset; /* Offset after that to place checksum */ }; diff --git a/include/linux/virtio_rng.h b/include/linux/virtio_rng.h new file mode 100644 index 0000000..331afb6 --- /dev/null +++ b/include/linux/virtio_rng.h @@ -0,0 +1,8 @@ +#ifndef _LINUX_VIRTIO_RNG_H +#define _LINUX_VIRTIO_RNG_H +#include <linux/virtio_config.h> + +/* The ID for virtio_rng */ +#define VIRTIO_ID_RNG 4 + +#endif /* _LINUX_VIRTIO_RNG_H */ diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h index 4d13732..6f69968 100644 --- a/include/linux/wm97xx.h +++ b/include/linux/wm97xx.h @@ -100,6 +100,7 @@ #define WM9713_ADCSEL_Y 0x0004 /* Y measurement */ #define WM9713_ADCSEL_PRES 0x0008 /* Pressure measurement */ #define WM9713_COO 0x0001 /* enable coordinate mode */ +#define WM9713_45W 0x1000 /* set for 5 wire panel */ #define WM9713_PDEN 0x0800 /* measure only when pen down */ #define WM9713_ADCSEL_MASK 0x00fe /* ADC selection mask */ #define WM9713_WAIT 0x0200 /* coordinate wait */ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index a807d2f..33f01ae 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -40,7 +40,6 @@ #define VFL_TYPE_VTX 3 /* Video standard functions */ -extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs); extern char *v4l2_norm_to_name(v4l2_std_id id); extern int v4l2_video_std_construct(struct v4l2_standard *vs, int id, char *name); diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 5b39a22..874f134 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -237,6 +237,9 @@ unsigned int videobuf_poll_stream(struct file *file, int videobuf_mmap_setup(struct videobuf_queue *q, unsigned int bcount, unsigned int bsize, enum v4l2_memory memory); +int __videobuf_mmap_setup(struct videobuf_queue *q, + unsigned int bcount, unsigned int bsize, + enum v4l2_memory memory); int videobuf_mmap_free(struct videobuf_queue *q); int videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 0a2f037..bbd3d58 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -94,6 +94,28 @@ extern void addrconf_join_solict(struct net_device *dev, extern void addrconf_leave_solict(struct inet6_dev *idev, struct in6_addr *addr); +static inline unsigned long addrconf_timeout_fixup(u32 timeout, + unsigned unit) +{ + if (timeout == 0xffffffff) + return ~0UL; + + /* + * Avoid arithmetic overflow. + * Assuming unit is constant and non-zero, this "if" statement + * will go away on 64bit archs. + */ + if (0xfffffffe > LONG_MAX / unit && timeout > LONG_MAX / unit) + return LONG_MAX / unit; + + return timeout; +} + +static inline int addrconf_finite_timeout(unsigned long timeout) +{ + return ~timeout; +} + /* * IPv6 Address Label subsystem (addrlabel.c) */ diff --git a/include/net/genetlink.h b/include/net/genetlink.h index decdda5..747c255 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -162,9 +162,9 @@ static inline int genlmsg_end(struct sk_buff *skb, void *hdr) * @skb: socket buffer the message is stored in * @hdr: generic netlink message header */ -static inline int genlmsg_cancel(struct sk_buff *skb, void *hdr) +static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr) { - return nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); + nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); } /** diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index a42cd63..9fabe5b 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -197,4 +197,14 @@ static inline int inet_iif(const struct sk_buff *skb) return skb->rtable->rt_iif; } +static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops) +{ + struct request_sock *req = reqsk_alloc(ops); + + if (req != NULL) + inet_rsk(req)->opt = NULL; + + return req; +} + #endif /* _INET_SOCK_H */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 4a80d74..dae3f9e 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1594,13 +1594,16 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw); void ieee80211_scan_completed(struct ieee80211_hw *hw); /** - * ieee80211_iterate_active_interfaces - iterate active interfaces + * ieee80211_iterate_active_interfaces- iterate active interfaces * * This function iterates over the interfaces associated with a given * hardware that are currently active and calls the callback for them. + * This function allows the iterator function to sleep, when the iterator + * function is atomic @ieee80211_iterate_active_interfaces_atomic can + * be used. * * @hw: the hardware struct of which the interfaces should be iterated over - * @iterator: the iterator function to call, cannot sleep + * @iterator: the iterator function to call * @data: first argument of the iterator function */ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, @@ -1609,6 +1612,24 @@ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, void *data); /** + * ieee80211_iterate_active_interfaces_atomic - iterate active interfaces + * + * This function iterates over the interfaces associated with a given + * hardware that are currently active and calls the callback for them. + * This function requires the iterator callback function to be atomic, + * if that is not desired, use @ieee80211_iterate_active_interfaces instead. + * + * @hw: the hardware struct of which the interfaces should be iterated over + * @iterator: the iterator function to call, cannot sleep + * @data: first argument of the iterator function + */ +void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, + void (*iterator)(void *data, + u8 *mac, + struct ieee80211_vif *vif), + void *data); + +/** * ieee80211_start_tx_ba_session - Start a tx Block Ack session. * @hw: pointer as obtained from ieee80211_alloc_hw(). * @ra: receiver address of the BA session recipient diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 9c451ff..a01b7c4 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -129,6 +129,10 @@ extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, void __user *buffer, size_t *lenp, loff_t *ppos); +int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name, + int nlen, void __user *oldval, + size_t __user *oldlenp, + void __user *newval, size_t newlen); #endif extern void inet6_ifinfo_notify(int event, diff --git a/include/net/netlink.h b/include/net/netlink.h index a5506c42..dfc3701 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -556,14 +556,12 @@ static inline void *nlmsg_get_pos(struct sk_buff *skb) * @skb: socket buffer the message is stored in * @mark: mark to trim to * - * Trims the message to the provided mark. Returns -1. + * Trims the message to the provided mark. */ -static inline int nlmsg_trim(struct sk_buff *skb, const void *mark) +static inline void nlmsg_trim(struct sk_buff *skb, const void *mark) { if (mark) skb_trim(skb, (unsigned char *) mark - skb->data); - - return -1; } /** @@ -572,11 +570,11 @@ static inline int nlmsg_trim(struct sk_buff *skb, const void *mark) * @nlh: netlink message header * * Removes the complete netlink message including all - * attributes from the socket buffer again. Returns -1. + * attributes from the socket buffer again. */ -static inline int nlmsg_cancel(struct sk_buff *skb, struct nlmsghdr *nlh) +static inline void nlmsg_cancel(struct sk_buff *skb, struct nlmsghdr *nlh) { - return nlmsg_trim(skb, nlh); + nlmsg_trim(skb, nlh); } /** @@ -772,12 +770,13 @@ static inline int __nla_parse_nested_compat(struct nlattr *tb[], int maxtype, const struct nla_policy *policy, int len) { - if (nla_len(nla) < len) - return -1; - if (nla_len(nla) >= NLA_ALIGN(len) + sizeof(struct nlattr)) - return nla_parse_nested(tb, maxtype, - nla_data(nla) + NLA_ALIGN(len), - policy); + int nested_len = nla_len(nla) - NLA_ALIGN(len); + + if (nested_len < 0) + return -EINVAL; + if (nested_len >= nla_attr_size(0)) + return nla_parse(tb, maxtype, nla_data(nla) + NLA_ALIGN(len), + nested_len, policy); memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1)); return 0; } @@ -1079,11 +1078,11 @@ static inline int nla_nest_compat_end(struct sk_buff *skb, struct nlattr *start) * @start: container attribute * * Removes the container attribute and including all nested - * attributes. Returns -1. + * attributes. Returns -EMSGSIZE */ -static inline int nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) +static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) { - return nlmsg_trim(skb, start); + nlmsg_trim(skb, start); } /** diff --git a/include/net/request_sock.h b/include/net/request_sock.h index b220b5f..0c96e7b 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -115,8 +115,8 @@ struct request_sock_queue { struct request_sock *rskq_accept_head; struct request_sock *rskq_accept_tail; rwlock_t syn_wait_lock; - u16 rskq_defer_accept; - /* 2 bytes hole, try to pack */ + u8 rskq_defer_accept; + /* 3 bytes hole, try to pack */ struct listen_sock *listen_opt; }; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 0ce0443..7f25195 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -548,7 +548,8 @@ struct sctp_af { struct dst_entry *(*get_dst) (struct sctp_association *asoc, union sctp_addr *daddr, union sctp_addr *saddr); - void (*get_saddr) (struct sctp_association *asoc, + void (*get_saddr) (struct sctp_sock *sk, + struct sctp_association *asoc, struct dst_entry *dst, union sctp_addr *daddr, union sctp_addr *saddr); @@ -587,6 +588,7 @@ struct sctp_af { int (*is_ce) (const struct sk_buff *sk); void (*seq_dump_addr)(struct seq_file *seq, union sctp_addr *addr); + void (*ecn_capable)(struct sock *sk); __u16 net_header_len; int sockaddr_len; sa_family_t sa_family; @@ -901,7 +903,10 @@ struct sctp_transport { * calculation completes (i.e. the DATA chunk * is SACK'd) clear this flag. */ - int rto_pending; + __u8 rto_pending; + + /* Flag to track the current fast recovery state */ + __u8 fast_recovery; /* * These are the congestion stats. @@ -920,6 +925,9 @@ struct sctp_transport { /* Data that has been sent, but not acknowledged. */ __u32 flight_size; + /* TSN marking the fast recovery exit point */ + __u32 fast_recovery_exit; + /* Destination */ struct dst_entry *dst; /* Source address. */ @@ -1044,7 +1052,7 @@ void sctp_transport_route(struct sctp_transport *, union sctp_addr *, struct sctp_sock *); void sctp_transport_pmtu(struct sctp_transport *); void sctp_transport_free(struct sctp_transport *); -void sctp_transport_reset_timers(struct sctp_transport *); +void sctp_transport_reset_timers(struct sctp_transport *, int); void sctp_transport_hold(struct sctp_transport *); void sctp_transport_put(struct sctp_transport *); void sctp_transport_update_rto(struct sctp_transport *, __u32); @@ -1134,6 +1142,9 @@ struct sctp_outq { /* How many unackd bytes do we have in-flight? */ __u32 outstanding_bytes; + /* Are we doing fast-rtx on this queue */ + char fast_rtx; + /* Corked? */ char cork; diff --git a/include/net/tcp.h b/include/net/tcp.h index 633147c..cf54034 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -139,7 +139,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_KEEPINTVL 32767 #define MAX_TCP_KEEPCNT 127 #define MAX_TCP_SYNCNT 127 -#define MAX_TCP_ACCEPT_DEFERRED 65535 #define TCP_SYNQ_INTERVAL (HZ/5) /* Period of SYNACK timer */ @@ -433,7 +432,6 @@ extern struct sk_buff * tcp_make_synack(struct sock *sk, extern int tcp_disconnect(struct sock *sk, int flags); -extern void tcp_unhash(struct sock *sk); /* From syncookies.c */ extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 27394e0..112934a 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -40,7 +40,8 @@ extern int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb); -extern int datagram_send_ctl(struct msghdr *msg, +extern int datagram_send_ctl(struct net *net, + struct msghdr *msg, struct flowi *fl, struct ipv6_txoptions *opt, int *hlimit, int *tclass); diff --git a/include/net/udp.h b/include/net/udp.h index 3e55a99..ccce837 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -135,6 +135,7 @@ extern void udp_err(struct sk_buff *, u32); extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); +extern void udp_flush_pending_frames(struct sock *sk); extern int udp_rcv(struct sk_buff *skb); extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 911a661..31d30b1 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -105,7 +105,6 @@ enum ib_device_cap_flags { */ IB_DEVICE_UD_IP_CSUM = (1<<18), IB_DEVICE_UD_TSO = (1<<19), - IB_DEVICE_SEND_W_INV = (1<<21), }; enum ib_atomic_cap { diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 049edc5..9c309da 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -505,6 +505,7 @@ struct snd_ac97 { unsigned short pcmreg[3]; // PCM registers unsigned short codec_cfg[3]; // CODEC_CFG bits unsigned char swap_mic_linein; // AD1986/AD1986A only + unsigned char lo_as_master; /* LO as master */ } ad18xx; unsigned int dev_flags; /* device specific */ } spec; diff --git a/init/Kconfig b/init/Kconfig index 6135d07..6199d11 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -13,6 +13,7 @@ config DEFCONFIG_LIST default "/lib/modules/$UNAME_RELEASE/.config" default "/etc/kernel-config" default "/boot/config-$UNAME_RELEASE" + default "$ARCH_DEFCONFIG" default "arch/$ARCH/defconfig" menu "General setup" diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c index 7473b0c..693d246 100644 --- a/init/do_mounts_md.c +++ b/init/do_mounts_md.c @@ -24,7 +24,6 @@ static struct { static int md_setup_ents __initdata; -extern int mdp_major; /* * Parse the command-line parameters given our kernel, but do not * actually try to invoke the MD device now; that is handled by @@ -98,20 +98,15 @@ void recompute_msgmni(struct ipc_namespace *ns) if (allowed < MSGMNI) { ns->msg_ctlmni = MSGMNI; - goto out_callback; + return; } if (allowed > IPCMNI / nb_ns) { ns->msg_ctlmni = IPCMNI / nb_ns; - goto out_callback; + return; } ns->msg_ctlmni = allowed; - -out_callback: - - printk(KERN_INFO "msgmni has been set to %d for ipc namespace %p\n", - ns->msg_ctlmni, ns); } void msg_init_ns(struct ipc_namespace *ns) @@ -136,6 +131,10 @@ void msg_exit_ns(struct ipc_namespace *ns) void __init msg_init(void) { msg_init_ns(&init_ipc_ns); + + printk(KERN_INFO "msgmni has been set to %d\n", + init_ipc_ns.msg_ctlmni); + ipc_init_proc_interface("sysvipc/msg", " key msqid perms cbytes qnum lspid lrpid uid gid cuid cgid stime rtime ctime\n", IPC_MSG_IDS, sysvipc_msg_proc_show); @@ -894,8 +894,6 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr) if (!sfd) goto out_put_dentry; - err = -ENOMEM; - file = alloc_file(path.mnt, path.dentry, f_mode, &shm_file_operations); if (!file) goto out_free; @@ -1060,16 +1058,16 @@ asmlinkage long sys_shmdt(char __user *shmaddr) static int sysvipc_shm_proc_show(struct seq_file *s, void *it) { struct shmid_kernel *shp = it; - char *format; -#define SMALL_STRING "%10d %10d %4o %10u %5u %5u %5d %5u %5u %5u %5u %10lu %10lu %10lu\n" -#define BIG_STRING "%10d %10d %4o %21u %5u %5u %5d %5u %5u %5u %5u %10lu %10lu %10lu\n" +#if BITS_PER_LONG <= 32 +#define SIZE_SPEC "%10lu" +#else +#define SIZE_SPEC "%21lu" +#endif - if (sizeof(size_t) <= sizeof(int)) - format = SMALL_STRING; - else - format = BIG_STRING; - return seq_printf(s, format, + return seq_printf(s, + "%10d %10d %4o " SIZE_SPEC " %5u %5u " + "%5lu %5u %5u %5u %5u %10lu %10lu %10lu\n", shp->shm_perm.key, shp->shm_perm.id, shp->shm_perm.mode, diff --git a/kernel/audit.c b/kernel/audit.c index b7d3709..e8692a5 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -572,16 +572,17 @@ void audit_send_reply(int pid, int seq, int type, int done, int multi, skb = audit_make_reply(pid, seq, type, done, multi, payload, size); if (!skb) - return; + goto out; reply->pid = pid; reply->skb = skb; tsk = kthread_run(audit_send_reply_thread, reply, "audit_send_reply"); - if (IS_ERR(tsk)) { - kfree(reply); - kfree_skb(skb); - } + if (!IS_ERR(tsk)) + return; + kfree_skb(skb); +out: + kfree(reply); } /* diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c index 9ef5e0a..f7921a2 100644 --- a/kernel/audit_tree.c +++ b/kernel/audit_tree.c @@ -172,10 +172,9 @@ static void insert_hash(struct audit_chunk *chunk) struct audit_chunk *audit_tree_lookup(const struct inode *inode) { struct list_head *list = chunk_hash(inode); - struct list_head *pos; + struct audit_chunk *p; - list_for_each_rcu(pos, list) { - struct audit_chunk *p = container_of(pos, struct audit_chunk, hash); + list_for_each_entry_rcu(p, list, hash) { if (p->watch.inode == inode) { get_inotify_watch(&p->watch); return p; diff --git a/kernel/capability.c b/kernel/capability.c index 39e8193..cfbe442 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -53,6 +53,69 @@ static void warn_legacy_capability_use(void) } /* + * Version 2 capabilities worked fine, but the linux/capability.h file + * that accompanied their introduction encouraged their use without + * the necessary user-space source code changes. As such, we have + * created a version 3 with equivalent functionality to version 2, but + * with a header change to protect legacy source code from using + * version 2 when it wanted to use version 1. If your system has code + * that trips the following warning, it is using version 2 specific + * capabilities and may be doing so insecurely. + * + * The remedy is to either upgrade your version of libcap (to 2.10+, + * if the application is linked against it), or recompile your + * application with modern kernel headers and this warning will go + * away. + */ + +static void warn_deprecated_v2(void) +{ + static int warned; + + if (!warned) { + char name[sizeof(current->comm)]; + + printk(KERN_INFO "warning: `%s' uses deprecated v2" + " capabilities in a way that may be insecure.\n", + get_task_comm(name, current)); + warned = 1; + } +} + +/* + * Version check. Return the number of u32s in each capability flag + * array, or a negative value on error. + */ +static int cap_validate_magic(cap_user_header_t header, unsigned *tocopy) +{ + __u32 version; + + if (get_user(version, &header->version)) + return -EFAULT; + + switch (version) { + case _LINUX_CAPABILITY_VERSION_1: + warn_legacy_capability_use(); + *tocopy = _LINUX_CAPABILITY_U32S_1; + break; + case _LINUX_CAPABILITY_VERSION_2: + warn_deprecated_v2(); + /* + * fall through - v3 is otherwise equivalent to v2. + */ + case _LINUX_CAPABILITY_VERSION_3: + *tocopy = _LINUX_CAPABILITY_U32S_3; + break; + default: + if (put_user((u32)_KERNEL_CAPABILITY_VERSION, &header->version)) + return -EFAULT; + return -EINVAL; + } + + return 0; +} + +/* * For sys_getproccap() and sys_setproccap(), any of the three * capability set pointers may be NULL -- indicating that that set is * uninteresting and/or not to be changed. @@ -71,27 +134,13 @@ asmlinkage long sys_capget(cap_user_header_t header, cap_user_data_t dataptr) { int ret = 0; pid_t pid; - __u32 version; struct task_struct *target; unsigned tocopy; kernel_cap_t pE, pI, pP; - if (get_user(version, &header->version)) - return -EFAULT; - - switch (version) { - case _LINUX_CAPABILITY_VERSION_1: - warn_legacy_capability_use(); - tocopy = _LINUX_CAPABILITY_U32S_1; - break; - case _LINUX_CAPABILITY_VERSION_2: - tocopy = _LINUX_CAPABILITY_U32S_2; - break; - default: - if (put_user(_LINUX_CAPABILITY_VERSION, &header->version)) - return -EFAULT; - return -EINVAL; - } + ret = cap_validate_magic(header, &tocopy); + if (ret != 0) + return ret; if (get_user(pid, &header->pid)) return -EFAULT; @@ -118,7 +167,7 @@ out: spin_unlock(&task_capability_lock); if (!ret) { - struct __user_cap_data_struct kdata[_LINUX_CAPABILITY_U32S]; + struct __user_cap_data_struct kdata[_KERNEL_CAPABILITY_U32S]; unsigned i; for (i = 0; i < tocopy; i++) { @@ -128,7 +177,7 @@ out: } /* - * Note, in the case, tocopy < _LINUX_CAPABILITY_U32S, + * Note, in the case, tocopy < _KERNEL_CAPABILITY_U32S, * we silently drop the upper capabilities here. This * has the effect of making older libcap * implementations implicitly drop upper capability @@ -240,30 +289,16 @@ static inline int cap_set_all(kernel_cap_t *effective, */ asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data) { - struct __user_cap_data_struct kdata[_LINUX_CAPABILITY_U32S]; + struct __user_cap_data_struct kdata[_KERNEL_CAPABILITY_U32S]; unsigned i, tocopy; kernel_cap_t inheritable, permitted, effective; - __u32 version; struct task_struct *target; int ret; pid_t pid; - if (get_user(version, &header->version)) - return -EFAULT; - - switch (version) { - case _LINUX_CAPABILITY_VERSION_1: - warn_legacy_capability_use(); - tocopy = _LINUX_CAPABILITY_U32S_1; - break; - case _LINUX_CAPABILITY_VERSION_2: - tocopy = _LINUX_CAPABILITY_U32S_2; - break; - default: - if (put_user(_LINUX_CAPABILITY_VERSION, &header->version)) - return -EFAULT; - return -EINVAL; - } + ret = cap_validate_magic(header, &tocopy); + if (ret != 0) + return ret; if (get_user(pid, &header->pid)) return -EFAULT; @@ -281,7 +316,7 @@ asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data) permitted.cap[i] = kdata[i].permitted; inheritable.cap[i] = kdata[i].inheritable; } - while (i < _LINUX_CAPABILITY_U32S) { + while (i < _KERNEL_CAPABILITY_U32S) { effective.cap[i] = 0; permitted.cap[i] = 0; inheritable.cap[i] = 0; diff --git a/kernel/cgroup.c b/kernel/cgroup.c index fbc6fc89..15ac0e1 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2903,7 +2903,7 @@ int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *subsys) cg = tsk->cgroups; parent = task_cgroup(tsk, subsys->subsys_id); - snprintf(nodename, MAX_CGROUP_TYPE_NAMELEN, "node_%d", tsk->pid); + snprintf(nodename, MAX_CGROUP_TYPE_NAMELEN, "%d", tsk->pid); /* Pin the hierarchy */ atomic_inc(&parent->root->sb->s_active); diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 86ea9e3..039baa4 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -797,8 +797,10 @@ static int update_cpumask(struct cpuset *cs, char *buf) retval = cpulist_parse(buf, trialcs.cpus_allowed); if (retval < 0) return retval; + + if (!cpus_subset(trialcs.cpus_allowed, cpu_online_map)) + return -EINVAL; } - cpus_and(trialcs.cpus_allowed, trialcs.cpus_allowed, cpu_online_map); retval = validate_change(cs, &trialcs); if (retval < 0) return retval; @@ -932,9 +934,11 @@ static int update_nodemask(struct cpuset *cs, char *buf) retval = nodelist_parse(buf, trialcs.mems_allowed); if (retval < 0) goto done; + + if (!nodes_subset(trialcs.mems_allowed, + node_states[N_HIGH_MEMORY])) + return -EINVAL; } - nodes_and(trialcs.mems_allowed, trialcs.mems_allowed, - node_states[N_HIGH_MEMORY]); oldmem = cs->mems_allowed; if (nodes_equal(oldmem, trialcs.mems_allowed)) { retval = 0; /* Too easy - nothing to do */ diff --git a/kernel/exit.c b/kernel/exit.c index 1510f78..8f6185e 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -126,6 +126,12 @@ static void __exit_signal(struct task_struct *tsk) __unhash_process(tsk); + /* + * Do this under ->siglock, we can race with another thread + * doing sigqueue_free() if we have SIGQUEUE_PREALLOC signals. + */ + flush_sigqueue(&tsk->pending); + tsk->signal = NULL; tsk->sighand = NULL; spin_unlock(&sighand->siglock); @@ -133,7 +139,6 @@ static void __exit_signal(struct task_struct *tsk) __cleanup_sighand(sighand); clear_tsk_thread_flag(tsk,TIF_SIGPENDING); - flush_sigqueue(&tsk->pending); if (sig) { flush_sigqueue(&sig->shared_pending); taskstats_tgid_free(sig); diff --git a/kernel/fork.c b/kernel/fork.c index 933e60e..19908b2 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -660,136 +660,6 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk) return 0; } -static int count_open_files(struct fdtable *fdt) -{ - int size = fdt->max_fds; - int i; - - /* Find the last open fd */ - for (i = size/(8*sizeof(long)); i > 0; ) { - if (fdt->open_fds->fds_bits[--i]) - break; - } - i = (i+1) * 8 * sizeof(long); - return i; -} - -static struct files_struct *alloc_files(void) -{ - struct files_struct *newf; - struct fdtable *fdt; - - newf = kmem_cache_alloc(files_cachep, GFP_KERNEL); - if (!newf) - goto out; - - atomic_set(&newf->count, 1); - - spin_lock_init(&newf->file_lock); - newf->next_fd = 0; - fdt = &newf->fdtab; - fdt->max_fds = NR_OPEN_DEFAULT; - fdt->close_on_exec = (fd_set *)&newf->close_on_exec_init; - fdt->open_fds = (fd_set *)&newf->open_fds_init; - fdt->fd = &newf->fd_array[0]; - INIT_RCU_HEAD(&fdt->rcu); - fdt->next = NULL; - rcu_assign_pointer(newf->fdt, fdt); -out: - return newf; -} - -/* - * Allocate a new files structure and copy contents from the - * passed in files structure. - * errorp will be valid only when the returned files_struct is NULL. - */ -static struct files_struct *dup_fd(struct files_struct *oldf, int *errorp) -{ - struct files_struct *newf; - struct file **old_fds, **new_fds; - int open_files, size, i; - struct fdtable *old_fdt, *new_fdt; - - *errorp = -ENOMEM; - newf = alloc_files(); - if (!newf) - goto out; - - spin_lock(&oldf->file_lock); - old_fdt = files_fdtable(oldf); - new_fdt = files_fdtable(newf); - open_files = count_open_files(old_fdt); - - /* - * Check whether we need to allocate a larger fd array and fd set. - * Note: we're not a clone task, so the open count won't change. - */ - if (open_files > new_fdt->max_fds) { - new_fdt->max_fds = 0; - spin_unlock(&oldf->file_lock); - spin_lock(&newf->file_lock); - *errorp = expand_files(newf, open_files-1); - spin_unlock(&newf->file_lock); - if (*errorp < 0) - goto out_release; - new_fdt = files_fdtable(newf); - /* - * Reacquire the oldf lock and a pointer to its fd table - * who knows it may have a new bigger fd table. We need - * the latest pointer. - */ - spin_lock(&oldf->file_lock); - old_fdt = files_fdtable(oldf); - } - - old_fds = old_fdt->fd; - new_fds = new_fdt->fd; - - memcpy(new_fdt->open_fds->fds_bits, - old_fdt->open_fds->fds_bits, open_files/8); - memcpy(new_fdt->close_on_exec->fds_bits, - old_fdt->close_on_exec->fds_bits, open_files/8); - - for (i = open_files; i != 0; i--) { - struct file *f = *old_fds++; - if (f) { - get_file(f); - } else { - /* - * The fd may be claimed in the fd bitmap but not yet - * instantiated in the files array if a sibling thread - * is partway through open(). So make sure that this - * fd is available to the new process. - */ - FD_CLR(open_files - i, new_fdt->open_fds); - } - rcu_assign_pointer(*new_fds++, f); - } - spin_unlock(&oldf->file_lock); - - /* compute the remainder to be cleared */ - size = (new_fdt->max_fds - open_files) * sizeof(struct file *); - - /* This is long word aligned thus could use a optimized version */ - memset(new_fds, 0, size); - - if (new_fdt->max_fds > open_files) { - int left = (new_fdt->max_fds-open_files)/8; - int start = open_files / (8 * sizeof(unsigned long)); - - memset(&new_fdt->open_fds->fds_bits[start], 0, left); - memset(&new_fdt->close_on_exec->fds_bits[start], 0, left); - } - - return newf; - -out_release: - kmem_cache_free(files_cachep, newf); -out: - return NULL; -} - static int copy_files(unsigned long clone_flags, struct task_struct * tsk) { struct files_struct *oldf, *newf; diff --git a/kernel/kgdb.c b/kernel/kgdb.c index 14787de..79e3c90 100644 --- a/kernel/kgdb.c +++ b/kernel/kgdb.c @@ -52,6 +52,7 @@ #include <asm/byteorder.h> #include <asm/atomic.h> #include <asm/system.h> +#include <asm/unaligned.h> static int kgdb_break_asap; @@ -227,8 +228,6 @@ void __weak kgdb_disable_hw_debug(struct pt_regs *regs) * GDB remote protocol parser: */ -static const char hexchars[] = "0123456789abcdef"; - static int hex(char ch) { if ((ch >= 'a') && (ch <= 'f')) @@ -316,8 +315,8 @@ static void put_packet(char *buffer) } kgdb_io_ops->write_char('#'); - kgdb_io_ops->write_char(hexchars[checksum >> 4]); - kgdb_io_ops->write_char(hexchars[checksum & 0xf]); + kgdb_io_ops->write_char(hex_asc_hi(checksum)); + kgdb_io_ops->write_char(hex_asc_lo(checksum)); if (kgdb_io_ops->flush) kgdb_io_ops->flush(); @@ -478,8 +477,8 @@ static void error_packet(char *pkt, int error) { error = -error; pkt[0] = 'E'; - pkt[1] = hexchars[(error / 10)]; - pkt[2] = hexchars[(error % 10)]; + pkt[1] = hex_asc[(error / 10)]; + pkt[2] = hex_asc[(error % 10)]; pkt[3] = '\0'; } @@ -510,10 +509,7 @@ static void int_to_threadref(unsigned char *id, int value) scan = (unsigned char *)id; while (i--) *scan++ = 0; - *scan++ = (value >> 24) & 0xff; - *scan++ = (value >> 16) & 0xff; - *scan++ = (value >> 8) & 0xff; - *scan++ = (value & 0xff); + put_unaligned_be32(value, scan); } static struct task_struct *getthread(struct pt_regs *regs, int tid) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 1e0250c..d4998f8 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -699,8 +699,9 @@ static int __register_kprobes(struct kprobe **kps, int num, return -EINVAL; for (i = 0; i < num; i++) { ret = __register_kprobe(kps[i], called_from); - if (ret < 0 && i > 0) { - unregister_kprobes(kps, i); + if (ret < 0) { + if (i > 0) + unregister_kprobes(kps, i); break; } } @@ -776,8 +777,9 @@ static int __register_jprobes(struct jprobe **jps, int num, jp->kp.break_handler = longjmp_break_handler; ret = __register_kprobe(&jp->kp, called_from); } - if (ret < 0 && i > 0) { - unregister_jprobes(jps, i); + if (ret < 0) { + if (i > 0) + unregister_jprobes(jps, i); break; } } @@ -920,8 +922,9 @@ static int __register_kretprobes(struct kretprobe **rps, int num, return -EINVAL; for (i = 0; i < num; i++) { ret = __register_kretprobe(rps[i], called_from); - if (ret < 0 && i > 0) { - unregister_kretprobes(rps, i); + if (ret < 0) { + if (i > 0) + unregister_kretprobes(rps, i); break; } } diff --git a/kernel/module.c b/kernel/module.c index f5e9491..5f80478 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1337,7 +1337,19 @@ out_unreg: kobject_put(&mod->mkobj.kobj); return err; } -#endif + +static void mod_sysfs_fini(struct module *mod) +{ + kobject_put(&mod->mkobj.kobj); +} + +#else /* CONFIG_SYSFS */ + +static void mod_sysfs_fini(struct module *mod) +{ +} + +#endif /* CONFIG_SYSFS */ static void mod_kobject_remove(struct module *mod) { @@ -1345,7 +1357,7 @@ static void mod_kobject_remove(struct module *mod) module_param_sysfs_remove(mod); kobject_put(mod->mkobj.drivers_dir); kobject_put(mod->holders_dir); - kobject_put(&mod->mkobj.kobj); + mod_sysfs_fini(mod); } /* @@ -1780,7 +1792,7 @@ static struct module *load_module(void __user *umod, /* Sanity checks against insmoding binaries or wrong arch, weird elf version */ - if (memcmp(hdr->e_ident, ELFMAG, 4) != 0 + if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) != 0 || hdr->e_type != ET_REL || !elf_check_arch(hdr) || hdr->e_shentsize != sizeof(*sechdrs)) { diff --git a/kernel/relay.c b/kernel/relay.c index bc24dcd..7de644c 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -1191,7 +1191,7 @@ static ssize_t relay_file_splice_read(struct file *in, ret = 0; spliced = 0; - while (len) { + while (len && !spliced) { ret = subbuf_splice_actor(in, ppos, pipe, len, flags, &nonpad_ret); if (ret < 0) break; diff --git a/kernel/sched.c b/kernel/sched.c index cfa222a..eaf6751 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -136,7 +136,7 @@ static inline void sg_inc_cpu_power(struct sched_group *sg, u32 val) static inline int rt_policy(int policy) { - if (unlikely(policy == SCHED_FIFO) || unlikely(policy == SCHED_RR)) + if (unlikely(policy == SCHED_FIFO || policy == SCHED_RR)) return 1; return 0; } @@ -312,12 +312,15 @@ static DEFINE_SPINLOCK(task_group_lock); #endif /* - * A weight of 0, 1 or ULONG_MAX can cause arithmetics problems. + * A weight of 0 or 1 can cause arithmetics problems. + * A weight of a cfs_rq is the sum of weights of which entities + * are queued on this cfs_rq, so a weight of a entity should not be + * too large, so as the shares value of a task group. * (The default weight is 1024 - so there's no practical * limitation from this.) */ #define MIN_SHARES 2 -#define MAX_SHARES (ULONG_MAX - 1) +#define MAX_SHARES (1UL << 18) static int init_task_group_load = INIT_TASK_GROUP_LOAD; #endif @@ -398,43 +401,6 @@ struct cfs_rq { */ struct list_head leaf_cfs_rq_list; struct task_group *tg; /* group that "owns" this runqueue */ - -#ifdef CONFIG_SMP - unsigned long task_weight; - unsigned long shares; - /* - * We need space to build a sched_domain wide view of the full task - * group tree, in order to avoid depending on dynamic memory allocation - * during the load balancing we place this in the per cpu task group - * hierarchy. This limits the load balancing to one instance per cpu, - * but more should not be needed anyway. - */ - struct aggregate_struct { - /* - * load = weight(cpus) * f(tg) - * - * Where f(tg) is the recursive weight fraction assigned to - * this group. - */ - unsigned long load; - - /* - * part of the group weight distributed to this span. - */ - unsigned long shares; - - /* - * The sum of all runqueue weights within this span. - */ - unsigned long rq_weight; - - /* - * Weight contributed by tasks; this is the part we can - * influence by moving tasks around. - */ - unsigned long task_weight; - } aggregate; -#endif #endif }; @@ -1368,17 +1334,19 @@ static void __resched_task(struct task_struct *p, int tif_bit) */ #define SRR(x, y) (((x) + (1UL << ((y) - 1))) >> (y)) -/* - * delta *= weight / lw - */ static unsigned long calc_delta_mine(unsigned long delta_exec, unsigned long weight, struct load_weight *lw) { u64 tmp; - if (!lw->inv_weight) - lw->inv_weight = 1 + (WMULT_CONST-lw->weight/2)/(lw->weight+1); + if (!lw->inv_weight) { + if (BITS_PER_LONG > 32 && unlikely(lw->weight >= WMULT_CONST)) + lw->inv_weight = 1; + else + lw->inv_weight = 1 + (WMULT_CONST-lw->weight/2) + / (lw->weight+1); + } tmp = (u64)delta_exec * weight; /* @@ -1393,6 +1361,12 @@ calc_delta_mine(unsigned long delta_exec, unsigned long weight, return (unsigned long)min(tmp, (u64)(unsigned long)LONG_MAX); } +static inline unsigned long +calc_delta_fair(unsigned long delta_exec, struct load_weight *lw) +{ + return calc_delta_mine(delta_exec, NICE_0_LOAD, lw); +} + static inline void update_load_add(struct load_weight *lw, unsigned long inc) { lw->weight += inc; @@ -1505,326 +1479,6 @@ static unsigned long source_load(int cpu, int type); static unsigned long target_load(int cpu, int type); static unsigned long cpu_avg_load_per_task(int cpu); static int task_hot(struct task_struct *p, u64 now, struct sched_domain *sd); - -#ifdef CONFIG_FAIR_GROUP_SCHED - -/* - * Group load balancing. - * - * We calculate a few balance domain wide aggregate numbers; load and weight. - * Given the pictures below, and assuming each item has equal weight: - * - * root 1 - thread - * / | \ A - group - * A 1 B - * /|\ / \ - * C 2 D 3 4 - * | | - * 5 6 - * - * load: - * A and B get 1/3-rd of the total load. C and D get 1/3-rd of A's 1/3-rd, - * which equals 1/9-th of the total load. - * - * shares: - * The weight of this group on the selected cpus. - * - * rq_weight: - * Direct sum of all the cpu's their rq weight, e.g. A would get 3 while - * B would get 2. - * - * task_weight: - * Part of the rq_weight contributed by tasks; all groups except B would - * get 1, B gets 2. - */ - -static inline struct aggregate_struct * -aggregate(struct task_group *tg, struct sched_domain *sd) -{ - return &tg->cfs_rq[sd->first_cpu]->aggregate; -} - -typedef void (*aggregate_func)(struct task_group *, struct sched_domain *); - -/* - * Iterate the full tree, calling @down when first entering a node and @up when - * leaving it for the final time. - */ -static -void aggregate_walk_tree(aggregate_func down, aggregate_func up, - struct sched_domain *sd) -{ - struct task_group *parent, *child; - - rcu_read_lock(); - parent = &root_task_group; -down: - (*down)(parent, sd); - list_for_each_entry_rcu(child, &parent->children, siblings) { - parent = child; - goto down; - -up: - continue; - } - (*up)(parent, sd); - - child = parent; - parent = parent->parent; - if (parent) - goto up; - rcu_read_unlock(); -} - -/* - * Calculate the aggregate runqueue weight. - */ -static -void aggregate_group_weight(struct task_group *tg, struct sched_domain *sd) -{ - unsigned long rq_weight = 0; - unsigned long task_weight = 0; - int i; - - for_each_cpu_mask(i, sd->span) { - rq_weight += tg->cfs_rq[i]->load.weight; - task_weight += tg->cfs_rq[i]->task_weight; - } - - aggregate(tg, sd)->rq_weight = rq_weight; - aggregate(tg, sd)->task_weight = task_weight; -} - -/* - * Compute the weight of this group on the given cpus. - */ -static -void aggregate_group_shares(struct task_group *tg, struct sched_domain *sd) -{ - unsigned long shares = 0; - int i; - - for_each_cpu_mask(i, sd->span) - shares += tg->cfs_rq[i]->shares; - - if ((!shares && aggregate(tg, sd)->rq_weight) || shares > tg->shares) - shares = tg->shares; - - aggregate(tg, sd)->shares = shares; -} - -/* - * Compute the load fraction assigned to this group, relies on the aggregate - * weight and this group's parent's load, i.e. top-down. - */ -static -void aggregate_group_load(struct task_group *tg, struct sched_domain *sd) -{ - unsigned long load; - - if (!tg->parent) { - int i; - - load = 0; - for_each_cpu_mask(i, sd->span) - load += cpu_rq(i)->load.weight; - - } else { - load = aggregate(tg->parent, sd)->load; - - /* - * shares is our weight in the parent's rq so - * shares/parent->rq_weight gives our fraction of the load - */ - load *= aggregate(tg, sd)->shares; - load /= aggregate(tg->parent, sd)->rq_weight + 1; - } - - aggregate(tg, sd)->load = load; -} - -static void __set_se_shares(struct sched_entity *se, unsigned long shares); - -/* - * Calculate and set the cpu's group shares. - */ -static void -__update_group_shares_cpu(struct task_group *tg, struct sched_domain *sd, - int tcpu) -{ - int boost = 0; - unsigned long shares; - unsigned long rq_weight; - - if (!tg->se[tcpu]) - return; - - rq_weight = tg->cfs_rq[tcpu]->load.weight; - - /* - * If there are currently no tasks on the cpu pretend there is one of - * average load so that when a new task gets to run here it will not - * get delayed by group starvation. - */ - if (!rq_weight) { - boost = 1; - rq_weight = NICE_0_LOAD; - } - - /* - * \Sum shares * rq_weight - * shares = ----------------------- - * \Sum rq_weight - * - */ - shares = aggregate(tg, sd)->shares * rq_weight; - shares /= aggregate(tg, sd)->rq_weight + 1; - - /* - * record the actual number of shares, not the boosted amount. - */ - tg->cfs_rq[tcpu]->shares = boost ? 0 : shares; - - if (shares < MIN_SHARES) - shares = MIN_SHARES; - else if (shares > MAX_SHARES) - shares = MAX_SHARES; - - __set_se_shares(tg->se[tcpu], shares); -} - -/* - * Re-adjust the weights on the cpu the task came from and on the cpu the - * task went to. - */ -static void -__move_group_shares(struct task_group *tg, struct sched_domain *sd, - int scpu, int dcpu) -{ - unsigned long shares; - - shares = tg->cfs_rq[scpu]->shares + tg->cfs_rq[dcpu]->shares; - - __update_group_shares_cpu(tg, sd, scpu); - __update_group_shares_cpu(tg, sd, dcpu); - - /* - * ensure we never loose shares due to rounding errors in the - * above redistribution. - */ - shares -= tg->cfs_rq[scpu]->shares + tg->cfs_rq[dcpu]->shares; - if (shares) - tg->cfs_rq[dcpu]->shares += shares; -} - -/* - * Because changing a group's shares changes the weight of the super-group - * we need to walk up the tree and change all shares until we hit the root. - */ -static void -move_group_shares(struct task_group *tg, struct sched_domain *sd, - int scpu, int dcpu) -{ - while (tg) { - __move_group_shares(tg, sd, scpu, dcpu); - tg = tg->parent; - } -} - -static -void aggregate_group_set_shares(struct task_group *tg, struct sched_domain *sd) -{ - unsigned long shares = aggregate(tg, sd)->shares; - int i; - - for_each_cpu_mask(i, sd->span) { - struct rq *rq = cpu_rq(i); - unsigned long flags; - - spin_lock_irqsave(&rq->lock, flags); - __update_group_shares_cpu(tg, sd, i); - spin_unlock_irqrestore(&rq->lock, flags); - } - - aggregate_group_shares(tg, sd); - - /* - * ensure we never loose shares due to rounding errors in the - * above redistribution. - */ - shares -= aggregate(tg, sd)->shares; - if (shares) { - tg->cfs_rq[sd->first_cpu]->shares += shares; - aggregate(tg, sd)->shares += shares; - } -} - -/* - * Calculate the accumulative weight and recursive load of each task group - * while walking down the tree. - */ -static -void aggregate_get_down(struct task_group *tg, struct sched_domain *sd) -{ - aggregate_group_weight(tg, sd); - aggregate_group_shares(tg, sd); - aggregate_group_load(tg, sd); -} - -/* - * Rebalance the cpu shares while walking back up the tree. - */ -static -void aggregate_get_up(struct task_group *tg, struct sched_domain *sd) -{ - aggregate_group_set_shares(tg, sd); -} - -static DEFINE_PER_CPU(spinlock_t, aggregate_lock); - -static void __init init_aggregate(void) -{ - int i; - - for_each_possible_cpu(i) - spin_lock_init(&per_cpu(aggregate_lock, i)); -} - -static int get_aggregate(struct sched_domain *sd) -{ - if (!spin_trylock(&per_cpu(aggregate_lock, sd->first_cpu))) - return 0; - - aggregate_walk_tree(aggregate_get_down, aggregate_get_up, sd); - return 1; -} - -static void put_aggregate(struct sched_domain *sd) -{ - spin_unlock(&per_cpu(aggregate_lock, sd->first_cpu)); -} - -static void cfs_rq_set_shares(struct cfs_rq *cfs_rq, unsigned long shares) -{ - cfs_rq->shares = shares; -} - -#else - -static inline void init_aggregate(void) -{ -} - -static inline int get_aggregate(struct sched_domain *sd) -{ - return 0; -} - -static inline void put_aggregate(struct sched_domain *sd) -{ -} -#endif - #else /* CONFIG_SMP */ #ifdef CONFIG_FAIR_GROUP_SCHED @@ -1845,14 +1499,26 @@ static void cfs_rq_set_shares(struct cfs_rq *cfs_rq, unsigned long shares) #define sched_class_highest (&rt_sched_class) -static void inc_nr_running(struct rq *rq) +static inline void inc_load(struct rq *rq, const struct task_struct *p) +{ + update_load_add(&rq->load, p->se.load.weight); +} + +static inline void dec_load(struct rq *rq, const struct task_struct *p) +{ + update_load_sub(&rq->load, p->se.load.weight); +} + +static void inc_nr_running(struct task_struct *p, struct rq *rq) { rq->nr_running++; + inc_load(rq, p); } -static void dec_nr_running(struct rq *rq) +static void dec_nr_running(struct task_struct *p, struct rq *rq) { rq->nr_running--; + dec_load(rq, p); } static void set_load_weight(struct task_struct *p) @@ -1944,7 +1610,7 @@ static void activate_task(struct rq *rq, struct task_struct *p, int wakeup) rq->nr_uninterruptible--; enqueue_task(rq, p, wakeup); - inc_nr_running(rq); + inc_nr_running(p, rq); } /* @@ -1956,7 +1622,7 @@ static void deactivate_task(struct rq *rq, struct task_struct *p, int sleep) rq->nr_uninterruptible++; dequeue_task(rq, p, sleep); - dec_nr_running(rq); + dec_nr_running(p, rq); } /** @@ -2609,7 +2275,7 @@ void wake_up_new_task(struct task_struct *p, unsigned long clone_flags) * management (if any): */ p->sched_class->task_new(rq, p); - inc_nr_running(rq); + inc_nr_running(p, rq); } check_preempt_curr(rq, p); #ifdef CONFIG_SMP @@ -3600,12 +3266,9 @@ static int load_balance(int this_cpu, struct rq *this_rq, unsigned long imbalance; struct rq *busiest; unsigned long flags; - int unlock_aggregate; cpus_setall(*cpus); - unlock_aggregate = get_aggregate(sd); - /* * When power savings policy is enabled for the parent domain, idle * sibling can pick up load irrespective of busy siblings. In this case, @@ -3721,9 +3384,8 @@ redo: if (!ld_moved && !sd_idle && sd->flags & SD_SHARE_CPUPOWER && !test_sd_parent(sd, SD_POWERSAVINGS_BALANCE)) - ld_moved = -1; - - goto out; + return -1; + return ld_moved; out_balanced: schedstat_inc(sd, lb_balanced[idle]); @@ -3738,13 +3400,8 @@ out_one_pinned: if (!sd_idle && sd->flags & SD_SHARE_CPUPOWER && !test_sd_parent(sd, SD_POWERSAVINGS_BALANCE)) - ld_moved = -1; - else - ld_moved = 0; -out: - if (unlock_aggregate) - put_aggregate(sd); - return ld_moved; + return -1; + return 0; } /* @@ -4430,7 +4087,7 @@ static inline void schedule_debug(struct task_struct *prev) * schedule() atomically, we ignore that path for now. * Otherwise, whine if we are scheduling when we should not be. */ - if (unlikely(in_atomic_preempt_off()) && unlikely(!prev->exit_state)) + if (unlikely(in_atomic_preempt_off() && !prev->exit_state)) __schedule_bug(prev); profile_hit(SCHED_PROFILING, __builtin_return_address(0)); @@ -4510,12 +4167,10 @@ need_resched_nonpreemptible: clear_tsk_need_resched(prev); if (prev->state && !(preempt_count() & PREEMPT_ACTIVE)) { - if (unlikely((prev->state & TASK_INTERRUPTIBLE) && - signal_pending(prev))) { + if (unlikely(signal_pending_state(prev->state, prev))) prev->state = TASK_RUNNING; - } else { + else deactivate_task(rq, prev, 1); - } switch_count = &prev->nvcsw; } @@ -4931,8 +4586,10 @@ void set_user_nice(struct task_struct *p, long nice) goto out_unlock; } on_rq = p->se.on_rq; - if (on_rq) + if (on_rq) { dequeue_task(rq, p, 0); + dec_load(rq, p); + } p->static_prio = NICE_TO_PRIO(nice); set_load_weight(p); @@ -4942,6 +4599,7 @@ void set_user_nice(struct task_struct *p, long nice) if (on_rq) { enqueue_task(rq, p, 0); + inc_load(rq, p); /* * If the task increased its priority or is running and * lowered its priority, then reschedule its CPU: @@ -7316,7 +6974,6 @@ static int __build_sched_domains(const cpumask_t *cpu_map, SD_INIT(sd, ALLNODES); set_domain_attribute(sd, attr); sd->span = *cpu_map; - sd->first_cpu = first_cpu(sd->span); cpu_to_allnodes_group(i, cpu_map, &sd->groups, tmpmask); p = sd; sd_allnodes = 1; @@ -7327,7 +6984,6 @@ static int __build_sched_domains(const cpumask_t *cpu_map, SD_INIT(sd, NODE); set_domain_attribute(sd, attr); sched_domain_node_span(cpu_to_node(i), &sd->span); - sd->first_cpu = first_cpu(sd->span); sd->parent = p; if (p) p->child = sd; @@ -7339,7 +6995,6 @@ static int __build_sched_domains(const cpumask_t *cpu_map, SD_INIT(sd, CPU); set_domain_attribute(sd, attr); sd->span = *nodemask; - sd->first_cpu = first_cpu(sd->span); sd->parent = p; if (p) p->child = sd; @@ -7351,7 +7006,6 @@ static int __build_sched_domains(const cpumask_t *cpu_map, SD_INIT(sd, MC); set_domain_attribute(sd, attr); sd->span = cpu_coregroup_map(i); - sd->first_cpu = first_cpu(sd->span); cpus_and(sd->span, sd->span, *cpu_map); sd->parent = p; p->child = sd; @@ -7364,7 +7018,6 @@ static int __build_sched_domains(const cpumask_t *cpu_map, SD_INIT(sd, SIBLING); set_domain_attribute(sd, attr); sd->span = per_cpu(cpu_sibling_map, i); - sd->first_cpu = first_cpu(sd->span); cpus_and(sd->span, sd->span, *cpu_map); sd->parent = p; p->child = sd; @@ -7568,8 +7221,8 @@ static int build_sched_domains(const cpumask_t *cpu_map) static cpumask_t *doms_cur; /* current sched domains */ static int ndoms_cur; /* number of sched domains in 'doms_cur' */ -static struct sched_domain_attr *dattr_cur; /* attribues of custom domains - in 'doms_cur' */ +static struct sched_domain_attr *dattr_cur; + /* attribues of custom domains in 'doms_cur' */ /* * Special case: If a kmalloc of a doms_cur partition (array of @@ -8034,7 +7687,6 @@ void __init sched_init(void) } #ifdef CONFIG_SMP - init_aggregate(); init_defrootdomain(); #endif @@ -8599,11 +8251,14 @@ void sched_move_task(struct task_struct *tsk) #endif #ifdef CONFIG_FAIR_GROUP_SCHED -static void __set_se_shares(struct sched_entity *se, unsigned long shares) +static void set_se_shares(struct sched_entity *se, unsigned long shares) { struct cfs_rq *cfs_rq = se->cfs_rq; + struct rq *rq = cfs_rq->rq; int on_rq; + spin_lock_irq(&rq->lock); + on_rq = se->on_rq; if (on_rq) dequeue_entity(cfs_rq, se, 0); @@ -8613,17 +8268,8 @@ static void __set_se_shares(struct sched_entity *se, unsigned long shares) if (on_rq) enqueue_entity(cfs_rq, se, 0); -} -static void set_se_shares(struct sched_entity *se, unsigned long shares) -{ - struct cfs_rq *cfs_rq = se->cfs_rq; - struct rq *rq = cfs_rq->rq; - unsigned long flags; - - spin_lock_irqsave(&rq->lock, flags); - __set_se_shares(se, shares); - spin_unlock_irqrestore(&rq->lock, flags); + spin_unlock_irq(&rq->lock); } static DEFINE_MUTEX(shares_mutex); @@ -8662,13 +8308,8 @@ int sched_group_set_shares(struct task_group *tg, unsigned long shares) * w/o tripping rebalance_share or load_balance_fair. */ tg->shares = shares; - for_each_possible_cpu(i) { - /* - * force a rebalance - */ - cfs_rq_set_shares(tg->cfs_rq[i], 0); + for_each_possible_cpu(i) set_se_shares(tg->se[i], shares); - } /* * Enable load balance activity on this group, by inserting it back on diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c index 9c597e3..ce05271 100644 --- a/kernel/sched_clock.c +++ b/kernel/sched_clock.c @@ -59,22 +59,26 @@ static inline struct sched_clock_data *cpu_sdc(int cpu) return &per_cpu(sched_clock_data, cpu); } +static __read_mostly int sched_clock_running; + void sched_clock_init(void) { u64 ktime_now = ktime_to_ns(ktime_get()); - u64 now = 0; + unsigned long now_jiffies = jiffies; int cpu; for_each_possible_cpu(cpu) { struct sched_clock_data *scd = cpu_sdc(cpu); scd->lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED; - scd->prev_jiffies = jiffies; - scd->prev_raw = now; - scd->tick_raw = now; + scd->prev_jiffies = now_jiffies; + scd->prev_raw = 0; + scd->tick_raw = 0; scd->tick_gtod = ktime_now; scd->clock = ktime_now; } + + sched_clock_running = 1; } /* @@ -136,6 +140,9 @@ u64 sched_clock_cpu(int cpu) struct sched_clock_data *scd = cpu_sdc(cpu); u64 now, clock; + if (unlikely(!sched_clock_running)) + return 0ull; + WARN_ON_ONCE(!irqs_disabled()); now = sched_clock(); @@ -174,6 +181,9 @@ void sched_clock_tick(void) struct sched_clock_data *scd = this_scd(); u64 now, now_gtod; + if (unlikely(!sched_clock_running)) + return; + WARN_ON_ONCE(!irqs_disabled()); now = sched_clock(); diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index 5f06118..8bb7130 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -167,11 +167,6 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) #endif SEQ_printf(m, " .%-30s: %ld\n", "nr_spread_over", cfs_rq->nr_spread_over); -#ifdef CONFIG_FAIR_GROUP_SCHED -#ifdef CONFIG_SMP - SEQ_printf(m, " .%-30s: %lu\n", "shares", cfs_rq->shares); -#endif -#endif } static void print_cpu(struct seq_file *m, int cpu) diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index e24ecd3..08ae848 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -334,34 +334,6 @@ int sched_nr_latency_handler(struct ctl_table *table, int write, #endif /* - * delta *= w / rw - */ -static inline unsigned long -calc_delta_weight(unsigned long delta, struct sched_entity *se) -{ - for_each_sched_entity(se) { - delta = calc_delta_mine(delta, - se->load.weight, &cfs_rq_of(se)->load); - } - - return delta; -} - -/* - * delta *= rw / w - */ -static inline unsigned long -calc_delta_fair(unsigned long delta, struct sched_entity *se) -{ - for_each_sched_entity(se) { - delta = calc_delta_mine(delta, - cfs_rq_of(se)->load.weight, &se->load); - } - - return delta; -} - -/* * The idea is to set a period in which each task runs once. * * When there are too many tasks (sysctl_sched_nr_latency) we have to stretch @@ -390,54 +362,47 @@ static u64 __sched_period(unsigned long nr_running) */ static u64 sched_slice(struct cfs_rq *cfs_rq, struct sched_entity *se) { - return calc_delta_weight(__sched_period(cfs_rq->nr_running), se); + u64 slice = __sched_period(cfs_rq->nr_running); + + for_each_sched_entity(se) { + cfs_rq = cfs_rq_of(se); + + slice *= se->load.weight; + do_div(slice, cfs_rq->load.weight); + } + + + return slice; } /* * We calculate the vruntime slice of a to be inserted task * - * vs = s*rw/w = p + * vs = s/w = p/rw */ static u64 sched_vslice_add(struct cfs_rq *cfs_rq, struct sched_entity *se) { unsigned long nr_running = cfs_rq->nr_running; + unsigned long weight; + u64 vslice; if (!se->on_rq) nr_running++; - return __sched_period(nr_running); -} - -/* - * The goal of calc_delta_asym() is to be asymmetrically around NICE_0_LOAD, in - * that it favours >=0 over <0. - * - * -20 | - * | - * 0 --------+------- - * .' - * 19 .' - * - */ -static unsigned long -calc_delta_asym(unsigned long delta, struct sched_entity *se) -{ - struct load_weight lw = { - .weight = NICE_0_LOAD, - .inv_weight = 1UL << (WMULT_SHIFT-NICE_0_SHIFT) - }; + vslice = __sched_period(nr_running); for_each_sched_entity(se) { - struct load_weight *se_lw = &se->load; + cfs_rq = cfs_rq_of(se); - if (se->load.weight < NICE_0_LOAD) - se_lw = &lw; + weight = cfs_rq->load.weight; + if (!se->on_rq) + weight += se->load.weight; - delta = calc_delta_mine(delta, - cfs_rq_of(se)->load.weight, se_lw); + vslice *= NICE_0_LOAD; + do_div(vslice, weight); } - return delta; + return vslice; } /* @@ -454,7 +419,11 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, curr->sum_exec_runtime += delta_exec; schedstat_add(cfs_rq, exec_clock, delta_exec); - delta_exec_weighted = calc_delta_fair(delta_exec, curr); + delta_exec_weighted = delta_exec; + if (unlikely(curr->load.weight != NICE_0_LOAD)) { + delta_exec_weighted = calc_delta_fair(delta_exec_weighted, + &curr->load); + } curr->vruntime += delta_exec_weighted; } @@ -541,27 +510,10 @@ update_stats_curr_start(struct cfs_rq *cfs_rq, struct sched_entity *se) * Scheduling class queueing methods: */ -#if defined CONFIG_SMP && defined CONFIG_FAIR_GROUP_SCHED -static void -add_cfs_task_weight(struct cfs_rq *cfs_rq, unsigned long weight) -{ - cfs_rq->task_weight += weight; -} -#else -static inline void -add_cfs_task_weight(struct cfs_rq *cfs_rq, unsigned long weight) -{ -} -#endif - static void account_entity_enqueue(struct cfs_rq *cfs_rq, struct sched_entity *se) { update_load_add(&cfs_rq->load, se->load.weight); - if (!parent_entity(se)) - inc_cpu_load(rq_of(cfs_rq), se->load.weight); - if (entity_is_task(se)) - add_cfs_task_weight(cfs_rq, se->load.weight); cfs_rq->nr_running++; se->on_rq = 1; list_add(&se->group_node, &cfs_rq->tasks); @@ -571,10 +523,6 @@ static void account_entity_dequeue(struct cfs_rq *cfs_rq, struct sched_entity *se) { update_load_sub(&cfs_rq->load, se->load.weight); - if (!parent_entity(se)) - dec_cpu_load(rq_of(cfs_rq), se->load.weight); - if (entity_is_task(se)) - add_cfs_task_weight(cfs_rq, -se->load.weight); cfs_rq->nr_running--; se->on_rq = 0; list_del_init(&se->group_node); @@ -661,17 +609,8 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial) if (!initial) { /* sleeps upto a single latency don't count. */ - if (sched_feat(NEW_FAIR_SLEEPERS)) { - unsigned long thresh = sysctl_sched_latency; - - /* - * convert the sleeper threshold into virtual time - */ - if (sched_feat(NORMALIZED_SLEEPER)) - thresh = calc_delta_fair(thresh, se); - - vruntime -= thresh; - } + if (sched_feat(NEW_FAIR_SLEEPERS)) + vruntime -= sysctl_sched_latency; /* ensure we never gain time by being placed backwards. */ vruntime = max_vruntime(se->vruntime, vruntime); @@ -1057,16 +996,27 @@ wake_affine(struct rq *rq, struct sched_domain *this_sd, struct rq *this_rq, struct task_struct *curr = this_rq->curr; unsigned long tl = this_load; unsigned long tl_per_task; + int balanced; - if (!(this_sd->flags & SD_WAKE_AFFINE)) + if (!(this_sd->flags & SD_WAKE_AFFINE) || !sched_feat(AFFINE_WAKEUPS)) return 0; /* + * If sync wakeup then subtract the (maximum possible) + * effect of the currently running task from the load + * of the current CPU: + */ + if (sync) + tl -= current->se.load.weight; + + balanced = 100*(tl + p->se.load.weight) <= imbalance*load; + + /* * If the currently running task will sleep within * a reasonable amount of time then attract this newly * woken task: */ - if (sync && curr->sched_class == &fair_sched_class) { + if (sync && balanced && curr->sched_class == &fair_sched_class) { if (curr->se.avg_overlap < sysctl_sched_migration_cost && p->se.avg_overlap < sysctl_sched_migration_cost) return 1; @@ -1075,16 +1025,8 @@ wake_affine(struct rq *rq, struct sched_domain *this_sd, struct rq *this_rq, schedstat_inc(p, se.nr_wakeups_affine_attempts); tl_per_task = cpu_avg_load_per_task(this_cpu); - /* - * If sync wakeup then subtract the (maximum possible) - * effect of the currently running task from the load - * of the current CPU: - */ - if (sync) - tl -= current->se.load.weight; - if ((tl <= load && tl + target_load(prev_cpu, idx) <= tl_per_task) || - 100*(tl + p->se.load.weight) <= imbalance*load) { + balanced) { /* * This domain has SD_WAKE_AFFINE and * p is cache cold in this domain, and @@ -1169,10 +1111,11 @@ static unsigned long wakeup_gran(struct sched_entity *se) unsigned long gran = sysctl_sched_wakeup_granularity; /* - * More easily preempt - nice tasks, while not making it harder for - * + nice tasks. + * More easily preempt - nice tasks, while not making + * it harder for + nice tasks. */ - gran = calc_delta_asym(sysctl_sched_wakeup_granularity, se); + if (unlikely(se->load.weight > NICE_0_LOAD)) + gran = calc_delta_fair(gran, &se->load); return gran; } @@ -1366,90 +1309,75 @@ static struct task_struct *load_balance_next_fair(void *arg) return __load_balance_iterator(cfs_rq, cfs_rq->balance_iterator); } -static unsigned long -__load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest, - unsigned long max_load_move, struct sched_domain *sd, - enum cpu_idle_type idle, int *all_pinned, int *this_best_prio, - struct cfs_rq *cfs_rq) +#ifdef CONFIG_FAIR_GROUP_SCHED +static int cfs_rq_best_prio(struct cfs_rq *cfs_rq) { - struct rq_iterator cfs_rq_iterator; + struct sched_entity *curr; + struct task_struct *p; - cfs_rq_iterator.start = load_balance_start_fair; - cfs_rq_iterator.next = load_balance_next_fair; - cfs_rq_iterator.arg = cfs_rq; + if (!cfs_rq->nr_running || !first_fair(cfs_rq)) + return MAX_PRIO; + + curr = cfs_rq->curr; + if (!curr) + curr = __pick_next_entity(cfs_rq); + + p = task_of(curr); - return balance_tasks(this_rq, this_cpu, busiest, - max_load_move, sd, idle, all_pinned, - this_best_prio, &cfs_rq_iterator); + return p->prio; } +#endif -#ifdef CONFIG_FAIR_GROUP_SCHED static unsigned long load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest, unsigned long max_load_move, struct sched_domain *sd, enum cpu_idle_type idle, int *all_pinned, int *this_best_prio) { + struct cfs_rq *busy_cfs_rq; long rem_load_move = max_load_move; - int busiest_cpu = cpu_of(busiest); - struct task_group *tg; - - rcu_read_lock(); - list_for_each_entry(tg, &task_groups, list) { - long imbalance; - unsigned long this_weight, busiest_weight; - long rem_load, max_load, moved_load; - - /* - * empty group - */ - if (!aggregate(tg, sd)->task_weight) - continue; - - rem_load = rem_load_move * aggregate(tg, sd)->rq_weight; - rem_load /= aggregate(tg, sd)->load + 1; - - this_weight = tg->cfs_rq[this_cpu]->task_weight; - busiest_weight = tg->cfs_rq[busiest_cpu]->task_weight; + struct rq_iterator cfs_rq_iterator; - imbalance = (busiest_weight - this_weight) / 2; + cfs_rq_iterator.start = load_balance_start_fair; + cfs_rq_iterator.next = load_balance_next_fair; - if (imbalance < 0) - imbalance = busiest_weight; + for_each_leaf_cfs_rq(busiest, busy_cfs_rq) { +#ifdef CONFIG_FAIR_GROUP_SCHED + struct cfs_rq *this_cfs_rq; + long imbalance; + unsigned long maxload; - max_load = max(rem_load, imbalance); - moved_load = __load_balance_fair(this_rq, this_cpu, busiest, - max_load, sd, idle, all_pinned, this_best_prio, - tg->cfs_rq[busiest_cpu]); + this_cfs_rq = cpu_cfs_rq(busy_cfs_rq, this_cpu); - if (!moved_load) + imbalance = busy_cfs_rq->load.weight - this_cfs_rq->load.weight; + /* Don't pull if this_cfs_rq has more load than busy_cfs_rq */ + if (imbalance <= 0) continue; - move_group_shares(tg, sd, busiest_cpu, this_cpu); + /* Don't pull more than imbalance/2 */ + imbalance /= 2; + maxload = min(rem_load_move, imbalance); - moved_load *= aggregate(tg, sd)->load; - moved_load /= aggregate(tg, sd)->rq_weight + 1; + *this_best_prio = cfs_rq_best_prio(this_cfs_rq); +#else +# define maxload rem_load_move +#endif + /* + * pass busy_cfs_rq argument into + * load_balance_[start|next]_fair iterators + */ + cfs_rq_iterator.arg = busy_cfs_rq; + rem_load_move -= balance_tasks(this_rq, this_cpu, busiest, + maxload, sd, idle, all_pinned, + this_best_prio, + &cfs_rq_iterator); - rem_load_move -= moved_load; - if (rem_load_move < 0) + if (rem_load_move <= 0) break; } - rcu_read_unlock(); return max_load_move - rem_load_move; } -#else -static unsigned long -load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest, - unsigned long max_load_move, - struct sched_domain *sd, enum cpu_idle_type idle, - int *all_pinned, int *this_best_prio) -{ - return __load_balance_fair(this_rq, this_cpu, busiest, - max_load_move, sd, idle, all_pinned, - this_best_prio, &busiest->cfs); -} -#endif static int move_one_task_fair(struct rq *this_rq, int this_cpu, struct rq *busiest, diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 060e87b..3432d57 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -513,8 +513,6 @@ static void enqueue_task_rt(struct rq *rq, struct task_struct *p, int wakeup) */ for_each_sched_rt_entity(rt_se) enqueue_rt_entity(rt_se); - - inc_cpu_load(rq, p->se.load.weight); } static void dequeue_task_rt(struct rq *rq, struct task_struct *p, int sleep) @@ -534,8 +532,6 @@ static void dequeue_task_rt(struct rq *rq, struct task_struct *p, int sleep) if (rt_rq && rt_rq->rt_nr_running) enqueue_rt_entity(rt_se); } - - dec_cpu_load(rq, p->se.load.weight); } /* diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h index 5bae2e0..a38878e 100644 --- a/kernel/sched_stats.h +++ b/kernel/sched_stats.h @@ -67,6 +67,7 @@ static int show_schedstat(struct seq_file *seq, void *v) preempt_enable(); #endif } + kfree(mask_str); return 0; } diff --git a/kernel/signal.c b/kernel/signal.c index 72bb4f5..6c0958e 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -231,6 +231,40 @@ void flush_signals(struct task_struct *t) spin_unlock_irqrestore(&t->sighand->siglock, flags); } +static void __flush_itimer_signals(struct sigpending *pending) +{ + sigset_t signal, retain; + struct sigqueue *q, *n; + + signal = pending->signal; + sigemptyset(&retain); + + list_for_each_entry_safe(q, n, &pending->list, list) { + int sig = q->info.si_signo; + + if (likely(q->info.si_code != SI_TIMER)) { + sigaddset(&retain, sig); + } else { + sigdelset(&signal, sig); + list_del_init(&q->list); + __sigqueue_free(q); + } + } + + sigorsets(&pending->signal, &signal, &retain); +} + +void flush_itimer_signals(void) +{ + struct task_struct *tsk = current; + unsigned long flags; + + spin_lock_irqsave(&tsk->sighand->siglock, flags); + __flush_itimer_signals(&tsk->pending); + __flush_itimer_signals(&tsk->signal->shared_pending); + spin_unlock_irqrestore(&tsk->sighand->siglock, flags); +} + void ignore_signals(struct task_struct *t) { int i; @@ -1240,17 +1274,22 @@ void sigqueue_free(struct sigqueue *q) BUG_ON(!(q->flags & SIGQUEUE_PREALLOC)); /* - * If the signal is still pending remove it from the - * pending queue. We must hold ->siglock while testing - * q->list to serialize with collect_signal(). + * We must hold ->siglock while testing q->list + * to serialize with collect_signal() or with + * __exit_signal()->flush_sigqueue(). */ spin_lock_irqsave(lock, flags); + q->flags &= ~SIGQUEUE_PREALLOC; + /* + * If it is queued it will be freed when dequeued, + * like the "regular" sigqueue. + */ if (!list_empty(&q->list)) - list_del_init(&q->list); + q = NULL; spin_unlock_irqrestore(lock, flags); - q->flags &= ~SIGQUEUE_PREALLOC; - __sigqueue_free(q); + if (q) + __sigqueue_free(q); } int send_sigqueue(struct sigqueue *q, struct task_struct *t, int group) diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c index 0101aee..b7350bb 100644 --- a/kernel/stop_machine.c +++ b/kernel/stop_machine.c @@ -62,8 +62,7 @@ static int stopmachine(void *cpu) * help our sisters onto their CPUs. */ if (!prepared && !irqs_disabled) yield(); - else - cpu_relax(); + cpu_relax(); } /* Ack: we are exiting. */ @@ -106,8 +105,10 @@ static int stop_machine(void) } /* Wait for them all to come to life. */ - while (atomic_read(&stopmachine_thread_ack) != stopmachine_num_threads) + while (atomic_read(&stopmachine_thread_ack) != stopmachine_num_threads) { yield(); + cpu_relax(); + } /* If some failed, kill them all. */ if (ret < 0) { diff --git a/kernel/sys.c b/kernel/sys.c index 895d2d4..14e9728 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1652,7 +1652,7 @@ asmlinkage long sys_umask(int mask) asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5) { - long uninitialized_var(error); + long error = 0; if (security_task_prctl(option, arg2, arg3, arg4, arg5, &error)) return error; @@ -1701,9 +1701,7 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, error = PR_TIMING_STATISTICAL; break; case PR_SET_TIMING: - if (arg2 == PR_TIMING_STATISTICAL) - error = 0; - else + if (arg2 != PR_TIMING_STATISTICAL) error = -EINVAL; break; diff --git a/kernel/sysctl.c b/kernel/sysctl.c index d7ffdc5..2911665 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -81,6 +81,7 @@ extern int compat_log; extern int maps_protect; extern int sysctl_stat_interval; extern int latencytop_enabled; +extern int sysctl_nr_open_min, sysctl_nr_open_max; /* Constants used for minimum and maximum */ #if defined(CONFIG_DETECT_SOFTLOCKUP) || defined(CONFIG_HIGHMEM) @@ -1190,7 +1191,9 @@ static struct ctl_table fs_table[] = { .data = &sysctl_nr_open, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec_minmax, + .extra1 = &sysctl_nr_open_min, + .extra2 = &sysctl_nr_open_max, }, { .ctl_name = FS_DENTRY, diff --git a/lib/bitrev.c b/lib/bitrev.c index 989aff7..3956203 100644 --- a/lib/bitrev.c +++ b/lib/bitrev.c @@ -42,10 +42,11 @@ const u8 byte_rev_table[256] = { }; EXPORT_SYMBOL_GPL(byte_rev_table); -static __always_inline u16 bitrev16(u16 x) +u16 bitrev16(u16 x) { return (bitrev8(x & 0xff) << 8) | bitrev8(x >> 8); } +EXPORT_SYMBOL(bitrev16); /** * bitrev32 - reverse the order of bits in a u32 value diff --git a/lib/div64.c b/lib/div64.c index bb5bd0c..a111eb8 100644 --- a/lib/div64.c +++ b/lib/div64.c @@ -98,3 +98,13 @@ EXPORT_SYMBOL(div64_u64); #endif #endif /* BITS_PER_LONG == 32 */ + +/* + * Iterative div/mod for use when dividend is not expected to be much + * bigger than divisor. + */ +u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) +{ + return __iter_div_u64_rem(dividend, divisor, remainder); +} +EXPORT_SYMBOL(iter_div_u64_rem); @@ -48,7 +48,8 @@ void lmb_dump_all(void) } pr_info(" reserved.cnt = 0x%lx\n", lmb.reserved.cnt); - pr_info(" reserved.size = 0x%lx\n", lmb.reserved.size); + pr_info(" reserved.size = 0x%llx\n", + (unsigned long long)lmb.memory.size); for (i=0; i < lmb.reserved.cnt ;i++) { pr_info(" reserved.region[0x%lx].base = 0x%llx\n", i, (unsigned long long)lmb.reserved.region[i].base); diff --git a/lib/radix-tree.c b/lib/radix-tree.c index bd52171..169a2f8 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -88,6 +88,57 @@ static inline gfp_t root_gfp_mask(struct radix_tree_root *root) return root->gfp_mask & __GFP_BITS_MASK; } +static inline void tag_set(struct radix_tree_node *node, unsigned int tag, + int offset) +{ + __set_bit(offset, node->tags[tag]); +} + +static inline void tag_clear(struct radix_tree_node *node, unsigned int tag, + int offset) +{ + __clear_bit(offset, node->tags[tag]); +} + +static inline int tag_get(struct radix_tree_node *node, unsigned int tag, + int offset) +{ + return test_bit(offset, node->tags[tag]); +} + +static inline void root_tag_set(struct radix_tree_root *root, unsigned int tag) +{ + root->gfp_mask |= (__force gfp_t)(1 << (tag + __GFP_BITS_SHIFT)); +} + +static inline void root_tag_clear(struct radix_tree_root *root, unsigned int tag) +{ + root->gfp_mask &= (__force gfp_t)~(1 << (tag + __GFP_BITS_SHIFT)); +} + +static inline void root_tag_clear_all(struct radix_tree_root *root) +{ + root->gfp_mask &= __GFP_BITS_MASK; +} + +static inline int root_tag_get(struct radix_tree_root *root, unsigned int tag) +{ + return (__force unsigned)root->gfp_mask & (1 << (tag + __GFP_BITS_SHIFT)); +} + +/* + * Returns 1 if any slot in the node has this tag set. + * Otherwise returns 0. + */ +static inline int any_tag_set(struct radix_tree_node *node, unsigned int tag) +{ + int idx; + for (idx = 0; idx < RADIX_TREE_TAG_LONGS; idx++) { + if (node->tags[tag][idx]) + return 1; + } + return 0; +} /* * This assumes that the caller has performed appropriate preallocation, and * that the caller has pinned this thread of control to the current CPU. @@ -124,6 +175,17 @@ static void radix_tree_node_rcu_free(struct rcu_head *head) { struct radix_tree_node *node = container_of(head, struct radix_tree_node, rcu_head); + + /* + * must only free zeroed nodes into the slab. radix_tree_shrink + * can leave us with a non-NULL entry in the first slot, so clear + * that here to make sure. + */ + tag_clear(node, 0, 0); + tag_clear(node, 1, 0); + node->slots[0] = NULL; + node->count = 0; + kmem_cache_free(radix_tree_node_cachep, node); } @@ -165,59 +227,6 @@ out: } EXPORT_SYMBOL(radix_tree_preload); -static inline void tag_set(struct radix_tree_node *node, unsigned int tag, - int offset) -{ - __set_bit(offset, node->tags[tag]); -} - -static inline void tag_clear(struct radix_tree_node *node, unsigned int tag, - int offset) -{ - __clear_bit(offset, node->tags[tag]); -} - -static inline int tag_get(struct radix_tree_node *node, unsigned int tag, - int offset) -{ - return test_bit(offset, node->tags[tag]); -} - -static inline void root_tag_set(struct radix_tree_root *root, unsigned int tag) -{ - root->gfp_mask |= (__force gfp_t)(1 << (tag + __GFP_BITS_SHIFT)); -} - - -static inline void root_tag_clear(struct radix_tree_root *root, unsigned int tag) -{ - root->gfp_mask &= (__force gfp_t)~(1 << (tag + __GFP_BITS_SHIFT)); -} - -static inline void root_tag_clear_all(struct radix_tree_root *root) -{ - root->gfp_mask &= __GFP_BITS_MASK; -} - -static inline int root_tag_get(struct radix_tree_root *root, unsigned int tag) -{ - return (__force unsigned)root->gfp_mask & (1 << (tag + __GFP_BITS_SHIFT)); -} - -/* - * Returns 1 if any slot in the node has this tag set. - * Otherwise returns 0. - */ -static inline int any_tag_set(struct radix_tree_node *node, unsigned int tag) -{ - int idx; - for (idx = 0; idx < RADIX_TREE_TAG_LONGS; idx++) { - if (node->tags[tag][idx]) - return 1; - } - return 0; -} - /* * Return the maximum key which can be store into a * radix tree with height HEIGHT. @@ -930,11 +939,6 @@ static inline void radix_tree_shrink(struct radix_tree_root *root) newptr = radix_tree_ptr_to_indirect(newptr); root->rnode = newptr; root->height--; - /* must only free zeroed nodes into the slab */ - tag_clear(to_free, 0, 0); - tag_clear(to_free, 1, 0); - to_free->slots[0] = NULL; - to_free->count = 0; radix_tree_node_free(to_free); } } diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 7c4f9e0..f2e574d 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -172,30 +172,22 @@ postcore_initcall(bdi_class_init); int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...) { - char *name; va_list args; int ret = 0; struct device *dev; va_start(args, fmt); - name = kvasprintf(GFP_KERNEL, fmt, args); + dev = device_create_vargs(bdi_class, parent, MKDEV(0, 0), bdi, fmt, args); va_end(args); - - if (!name) - return -ENOMEM; - - dev = device_create(bdi_class, parent, MKDEV(0, 0), name); if (IS_ERR(dev)) { ret = PTR_ERR(dev); goto exit; } bdi->dev = dev; - dev_set_drvdata(bdi->dev, bdi); - bdi_debug_register(bdi, name); + bdi_debug_register(bdi, dev_name(dev)); exit: - kfree(name); return ret; } EXPORT_SYMBOL(bdi_register); diff --git a/mm/hugetlb.c b/mm/hugetlb.c index bbf953e..ab17127 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -785,7 +785,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, continue; spin_lock(&dst->page_table_lock); - spin_lock(&src->page_table_lock); + spin_lock_nested(&src->page_table_lock, SINGLE_DEPTH_NESTING); if (!huge_pte_none(huge_ptep_get(src_pte))) { if (cow) huge_ptep_set_wrprotect(src, addr, src_pte); diff --git a/mm/memory.c b/mm/memory.c index fb5608a..19e0ae9 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2295,8 +2295,6 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, vmf.flags = flags; vmf.page = NULL; - BUG_ON(vma->vm_flags & VM_PFNMAP); - ret = vma->vm_ops->fault(vma, &vmf); if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE))) return ret; @@ -80,7 +80,7 @@ EXPORT_SYMBOL(vm_get_page_prot); int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */ int sysctl_overcommit_ratio = 50; /* default is 50% */ int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT; -atomic_t vm_committed_space = ATOMIC_INIT(0); +atomic_long_t vm_committed_space = ATOMIC_LONG_INIT(0); /* * Check that a process has enough memory to allocate a new virtual @@ -177,7 +177,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) * cast `allowed' as a signed long because vm_committed_space * sometimes has a negative value */ - if (atomic_read(&vm_committed_space) < (long)allowed) + if (atomic_long_read(&vm_committed_space) < (long)allowed) return 0; error: vm_unacct_memory(pages); @@ -245,10 +245,16 @@ asmlinkage unsigned long sys_brk(unsigned long brk) unsigned long rlim, retval; unsigned long newbrk, oldbrk; struct mm_struct *mm = current->mm; + unsigned long min_brk; down_write(&mm->mmap_sem); - if (brk < mm->start_brk) +#ifdef CONFIG_COMPAT_BRK + min_brk = mm->end_code; +#else + min_brk = mm->start_brk; +#endif + if (brk < min_brk) goto out; /* @@ -39,7 +39,7 @@ struct page *mem_map; unsigned long max_mapnr; unsigned long num_physpages; unsigned long askedalloc, realalloc; -atomic_t vm_committed_space = ATOMIC_INIT(0); +atomic_long_t vm_committed_space = ATOMIC_LONG_INIT(0); int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */ int sysctl_overcommit_ratio = 50; /* default is 50% */ int sysctl_max_map_count = DEFAULT_MAX_MAP_COUNT; @@ -109,16 +109,23 @@ unsigned int kobjsize(const void *objp) * If the object we have should not have ksize performed on it, * return size of 0 */ - if (!objp || (unsigned long)objp >= memory_end || !((page = virt_to_page(objp)))) + if (!objp || !virt_addr_valid(objp)) return 0; + page = virt_to_head_page(objp); + + /* + * If the allocator sets PageSlab, we know the pointer came from + * kmalloc(). + */ if (PageSlab(page)) return ksize(objp); - BUG_ON(page->index < 0); - BUG_ON(page->index >= MAX_ORDER); - - return (PAGE_SIZE << page->index); + /* + * The ksize() function is only guaranteed to work for pointers + * returned by kmalloc(). So handle arbitrary pointers here. + */ + return PAGE_SIZE << compound_order(page); } /* @@ -1410,7 +1417,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) * cast `allowed' as a signed long because vm_committed_space * sometimes has a negative value */ - if (atomic_read(&vm_committed_space) < (long)allowed) + if (atomic_long_read(&vm_committed_space) < (long)allowed) return 0; error: vm_unacct_memory(pages); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6383557..2f55295 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -237,16 +237,7 @@ static void bad_page(struct page *page) printk(KERN_EMERG "Trying to fix it up, but a reboot is needed\n" KERN_EMERG "Backtrace:\n"); dump_stack(); - page->flags &= ~(1 << PG_lru | - 1 << PG_private | - 1 << PG_locked | - 1 << PG_active | - 1 << PG_dirty | - 1 << PG_reclaim | - 1 << PG_slab | - 1 << PG_swapcache | - 1 << PG_writeback | - 1 << PG_buddy ); + page->flags &= ~PAGE_FLAGS_CLEAR_WHEN_BAD; set_page_count(page, 0); reset_page_mapcount(page); page->mapping = NULL; @@ -463,16 +454,7 @@ static inline int free_pages_check(struct page *page) (page->mapping != NULL) | (page_get_page_cgroup(page) != NULL) | (page_count(page) != 0) | - (page->flags & ( - 1 << PG_lru | - 1 << PG_private | - 1 << PG_locked | - 1 << PG_active | - 1 << PG_slab | - 1 << PG_swapcache | - 1 << PG_writeback | - 1 << PG_reserved | - 1 << PG_buddy )))) + (page->flags & PAGE_FLAGS_CHECK_AT_FREE))) bad_page(page); if (PageDirty(page)) __ClearPageDirty(page); @@ -616,17 +598,7 @@ static int prep_new_page(struct page *page, int order, gfp_t gfp_flags) (page->mapping != NULL) | (page_get_page_cgroup(page) != NULL) | (page_count(page) != 0) | - (page->flags & ( - 1 << PG_lru | - 1 << PG_private | - 1 << PG_locked | - 1 << PG_active | - 1 << PG_dirty | - 1 << PG_slab | - 1 << PG_swapcache | - 1 << PG_writeback | - 1 << PG_reserved | - 1 << PG_buddy )))) + (page->flags & PAGE_FLAGS_CHECK_AT_PREP))) bad_page(page); /* @@ -1396,6 +1368,9 @@ get_page_from_freelist(gfp_t gfp_mask, nodemask_t *nodemask, unsigned int order, (void)first_zones_zonelist(zonelist, high_zoneidx, nodemask, &preferred_zone); + if (!preferred_zone) + return NULL; + classzone_idx = zone_idx(preferred_zone); zonelist_scan: @@ -2804,7 +2779,7 @@ int zone_wait_table_init(struct zone *zone, unsigned long zone_size_pages) alloc_size = zone->wait_table_hash_nr_entries * sizeof(wait_queue_head_t); - if (system_state == SYSTEM_BOOTING) { + if (!slab_is_available()) { zone->wait_table = (wait_queue_head_t *) alloc_bootmem_node(pgdat, alloc_size); } else { @@ -3378,7 +3353,8 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat, * is used by this zone for memmap. This affects the watermark * and per-cpu initialisations */ - memmap_pages = (size * sizeof(struct page)) >> PAGE_SHIFT; + memmap_pages = + PAGE_ALIGN(size * sizeof(struct page)) >> PAGE_SHIFT; if (realsize >= memmap_pages) { realsize -= memmap_pages; printk(KERN_DEBUG diff --git a/mm/pagewalk.c b/mm/pagewalk.c index 0afd238..d5878be 100644 --- a/mm/pagewalk.c +++ b/mm/pagewalk.c @@ -3,14 +3,14 @@ #include <linux/sched.h> static int walk_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, - const struct mm_walk *walk, void *private) + struct mm_walk *walk) { pte_t *pte; int err = 0; pte = pte_offset_map(pmd, addr); for (;;) { - err = walk->pte_entry(pte, addr, addr + PAGE_SIZE, private); + err = walk->pte_entry(pte, addr, addr + PAGE_SIZE, walk); if (err) break; addr += PAGE_SIZE; @@ -24,7 +24,7 @@ static int walk_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, } static int walk_pmd_range(pud_t *pud, unsigned long addr, unsigned long end, - const struct mm_walk *walk, void *private) + struct mm_walk *walk) { pmd_t *pmd; unsigned long next; @@ -35,15 +35,15 @@ static int walk_pmd_range(pud_t *pud, unsigned long addr, unsigned long end, next = pmd_addr_end(addr, end); if (pmd_none_or_clear_bad(pmd)) { if (walk->pte_hole) - err = walk->pte_hole(addr, next, private); + err = walk->pte_hole(addr, next, walk); if (err) break; continue; } if (walk->pmd_entry) - err = walk->pmd_entry(pmd, addr, next, private); + err = walk->pmd_entry(pmd, addr, next, walk); if (!err && walk->pte_entry) - err = walk_pte_range(pmd, addr, next, walk, private); + err = walk_pte_range(pmd, addr, next, walk); if (err) break; } while (pmd++, addr = next, addr != end); @@ -52,7 +52,7 @@ static int walk_pmd_range(pud_t *pud, unsigned long addr, unsigned long end, } static int walk_pud_range(pgd_t *pgd, unsigned long addr, unsigned long end, - const struct mm_walk *walk, void *private) + struct mm_walk *walk) { pud_t *pud; unsigned long next; @@ -63,15 +63,15 @@ static int walk_pud_range(pgd_t *pgd, unsigned long addr, unsigned long end, next = pud_addr_end(addr, end); if (pud_none_or_clear_bad(pud)) { if (walk->pte_hole) - err = walk->pte_hole(addr, next, private); + err = walk->pte_hole(addr, next, walk); if (err) break; continue; } if (walk->pud_entry) - err = walk->pud_entry(pud, addr, next, private); + err = walk->pud_entry(pud, addr, next, walk); if (!err && (walk->pmd_entry || walk->pte_entry)) - err = walk_pmd_range(pud, addr, next, walk, private); + err = walk_pmd_range(pud, addr, next, walk); if (err) break; } while (pud++, addr = next, addr != end); @@ -85,15 +85,15 @@ static int walk_pud_range(pgd_t *pgd, unsigned long addr, unsigned long end, * @addr: starting address * @end: ending address * @walk: set of callbacks to invoke for each level of the tree - * @private: private data passed to the callback function * * Recursively walk the page table for the memory area in a VMA, * calling supplied callbacks. Callbacks are called in-order (first * PGD, first PUD, first PMD, first PTE, second PTE... second PMD, * etc.). If lower-level callbacks are omitted, walking depth is reduced. * - * Each callback receives an entry pointer, the start and end of the - * associated range, and a caller-supplied private data pointer. + * Each callback receives an entry pointer and the start and end of the + * associated range, and a copy of the original mm_walk for access to + * the ->private or ->mm fields. * * No locks are taken, but the bottom level iterator will map PTE * directories from highmem if necessary. @@ -101,9 +101,8 @@ static int walk_pud_range(pgd_t *pgd, unsigned long addr, unsigned long end, * If any callback returns a non-zero value, the walk is aborted and * the return value is propagated back to the caller. Otherwise 0 is returned. */ -int walk_page_range(const struct mm_struct *mm, - unsigned long addr, unsigned long end, - const struct mm_walk *walk, void *private) +int walk_page_range(unsigned long addr, unsigned long end, + struct mm_walk *walk) { pgd_t *pgd; unsigned long next; @@ -112,21 +111,24 @@ int walk_page_range(const struct mm_struct *mm, if (addr >= end) return err; - pgd = pgd_offset(mm, addr); + if (!walk->mm) + return -EINVAL; + + pgd = pgd_offset(walk->mm, addr); do { next = pgd_addr_end(addr, end); if (pgd_none_or_clear_bad(pgd)) { if (walk->pte_hole) - err = walk->pte_hole(addr, next, private); + err = walk->pte_hole(addr, next, walk); if (err) break; continue; } if (walk->pgd_entry) - err = walk->pgd_entry(pgd, addr, next, private); + err = walk->pgd_entry(pgd, addr, next, walk); if (!err && (walk->pud_entry || walk->pmd_entry || walk->pte_entry)) - err = walk_pud_range(pgd, addr, next, walk, private); + err = walk_pud_range(pgd, addr, next, walk); if (err) break; } while (pgd++, addr = next, addr != end); @@ -469,8 +469,9 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node) return ZERO_SIZE_PTR; m = slob_alloc(size + align, gfp, align, node); - if (m) - *m = size; + if (!m) + return NULL; + *m = size; return (void *)m + align; } else { void *ret; @@ -2726,9 +2726,10 @@ size_t ksize(const void *object) page = virt_to_head_page(object); - if (unlikely(!PageSlab(page))) + if (unlikely(!PageSlab(page))) { + WARN_ON(!PageCompound(page)); return PAGE_SIZE << compound_order(page); - + } s = page->slab; #ifdef CONFIG_SLUB_DEBUG @@ -503,7 +503,7 @@ void vm_acct_memory(long pages) local = &__get_cpu_var(committed_space); *local += pages; if (*local > ACCT_THRESHOLD || *local < -ACCT_THRESHOLD) { - atomic_add(*local, &vm_committed_space); + atomic_long_add(*local, &vm_committed_space); *local = 0; } preempt_enable(); @@ -520,7 +520,7 @@ static int cpu_swap_callback(struct notifier_block *nfb, committed = &per_cpu(committed_space, (long)hcpu); if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) { - atomic_add(*committed, &vm_committed_space); + atomic_long_add(*committed, &vm_committed_space); *committed = 0; drain_cpu_pagevecs((long)hcpu); } diff --git a/mm/vmscan.c b/mm/vmscan.c index 9a29901..967d30c 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1307,7 +1307,7 @@ static unsigned long do_try_to_free_pages(struct zonelist *zonelist, struct scan_control *sc) { int priority; - int ret = 0; + unsigned long ret = 0; unsigned long total_scanned = 0; unsigned long nr_reclaimed = 0; struct reclaim_state *reclaim_state = current->reclaim_state; diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index e7ddbfa..08f14f6 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -383,6 +383,18 @@ static void vlan_sync_address(struct net_device *dev, memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN); } +static void vlan_transfer_features(struct net_device *dev, + struct net_device *vlandev) +{ + unsigned long old_features = vlandev->features; + + vlandev->features &= ~dev->vlan_features; + vlandev->features |= dev->features & dev->vlan_features; + + if (old_features != vlandev->features) + netdev_features_change(vlandev); +} + static void __vlan_device_event(struct net_device *dev, unsigned long event) { switch (event) { @@ -411,10 +423,8 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, int i, flgs; struct net_device *vlandev; - if (is_vlan_dev(dev)) { + if (is_vlan_dev(dev)) __vlan_device_event(dev, event); - goto out; - } grp = __vlan_find_group(dev); if (!grp) @@ -451,6 +461,18 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, } break; + case NETDEV_FEAT_CHANGE: + /* Propagate device features to underlying device */ + for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { + vlandev = vlan_group_get_device(grp, i); + if (!vlandev) + continue; + + vlan_transfer_features(dev, vlandev); + } + + break; + case NETDEV_DOWN: /* Put all VLANs for this dev in the down state too. */ for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index c961f08..5d055c2 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -663,6 +663,8 @@ static int vlan_dev_init(struct net_device *dev) (1<<__LINK_STATE_DORMANT))) | (1<<__LINK_STATE_PRESENT); + dev->features |= real_dev->features & real_dev->vlan_features; + /* ipv6 shared card related stuff */ dev->dev_id = real_dev->dev_id; diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c index d8f2157..034aa10 100644 --- a/net/ax25/ax25_subr.c +++ b/net/ax25/ax25_subr.c @@ -64,20 +64,15 @@ void ax25_frames_acked(ax25_cb *ax25, unsigned short nr) void ax25_requeue_frames(ax25_cb *ax25) { - struct sk_buff *skb, *skb_prev = NULL; + struct sk_buff *skb; /* * Requeue all the un-ack-ed frames on the output queue to be picked * up by ax25_kick called from the timer. This arrangement handles the * possibility of an empty output queue. */ - while ((skb = skb_dequeue(&ax25->ack_queue)) != NULL) { - if (skb_prev == NULL) - skb_queue_head(&ax25->write_queue, skb); - else - skb_append(skb_prev, skb, &ax25->write_queue); - skb_prev = skb; - } + while ((skb = skb_dequeue_tail(&ax25->ack_queue)) != NULL) + skb_queue_head(&ax25->write_queue, skb); } /* diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index eb62558..0c2c937 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -423,8 +423,8 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err) rfcomm_dlc_lock(d); d->state = BT_CLOSED; - rfcomm_dlc_unlock(d); d->state_change(d, err); + rfcomm_dlc_unlock(d); skb_queue_purge(&d->tx_queue); rfcomm_dlc_unlink(d); diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index c3f749a..c919187 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -566,11 +566,22 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err) if (dlc->state == BT_CLOSED) { if (!dev->tty) { if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags)) { - if (rfcomm_dev_get(dev->id) == NULL) + /* Drop DLC lock here to avoid deadlock + * 1. rfcomm_dev_get will take rfcomm_dev_lock + * but in rfcomm_dev_add there's lock order: + * rfcomm_dev_lock -> dlc lock + * 2. rfcomm_dev_put will deadlock if it's + * the last reference + */ + rfcomm_dlc_unlock(dlc); + if (rfcomm_dev_get(dev->id) == NULL) { + rfcomm_dlc_lock(dlc); return; + } rfcomm_dev_del(dev); rfcomm_dev_put(dev); + rfcomm_dlc_lock(dlc); } } else tty_hangup(dev->tty); diff --git a/net/core/dev.c b/net/core/dev.c index a1607bc..5829630 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -903,7 +903,11 @@ int dev_change_name(struct net_device *dev, char *newname) strlcpy(dev->name, newname, IFNAMSIZ); rollback: - device_rename(&dev->dev, dev->name); + err = device_rename(&dev->dev, dev->name); + if (err) { + memcpy(dev->name, oldname, IFNAMSIZ); + return err; + } write_lock_bh(&dev_base_lock); hlist_del(&dev->name_hlist); @@ -3137,7 +3141,7 @@ int dev_change_flags(struct net_device *dev, unsigned flags) * Load in the correct multicast list now the flags have changed. */ - if (dev->change_rx_flags && (dev->flags ^ flags) & IFF_MULTICAST) + if (dev->change_rx_flags && (old_flags ^ flags) & IFF_MULTICAST) dev->change_rx_flags(dev, IFF_MULTICAST); dev_set_rx_mode(dev); diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 5d9d713..65f01f7 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1714,7 +1714,8 @@ static int neightbl_fill_parms(struct sk_buff *skb, struct neigh_parms *parms) return nla_nest_end(skb, nest); nla_put_failure: - return nla_nest_cancel(skb, nest); + nla_nest_cancel(skb, nest); + return -EMSGSIZE; } static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl, @@ -2057,9 +2058,9 @@ static int neigh_fill_info(struct sk_buff *skb, struct neighbour *neigh, goto nla_put_failure; } - ci.ndm_used = now - neigh->used; - ci.ndm_confirmed = now - neigh->confirmed; - ci.ndm_updated = now - neigh->updated; + ci.ndm_used = jiffies_to_clock_t(now - neigh->used); + ci.ndm_confirmed = jiffies_to_clock_t(now - neigh->confirmed); + ci.ndm_updated = jiffies_to_clock_t(now - neigh->updated); ci.ndm_refcnt = atomic_read(&neigh->refcnt) - 1; read_unlock_bh(&neigh->lock); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 8dca211..fdf5377 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -390,6 +390,7 @@ struct pktgen_thread { int cpu; wait_queue_head_t queue; + struct completion start_done; }; #define REMOVE 1 @@ -3414,6 +3415,7 @@ static int pktgen_thread_worker(void *arg) BUG_ON(smp_processor_id() != cpu); init_waitqueue_head(&t->queue); + complete(&t->start_done); pr_debug("pktgen: starting pktgen/%d: pid=%d\n", cpu, task_pid_nr(current)); @@ -3615,6 +3617,7 @@ static int __init pktgen_create_thread(int cpu) INIT_LIST_HEAD(&t->if_list); list_add_tail(&t->th_list, &pktgen_threads); + init_completion(&t->start_done); p = kthread_create(pktgen_thread_worker, t, "kpktgend_%d", cpu); if (IS_ERR(p)) { @@ -3639,6 +3642,7 @@ static int __init pktgen_create_thread(int cpu) } wake_up_process(p); + wait_for_completion(&t->start_done); return 0; } diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index cf857c4..a9a7721 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -498,7 +498,8 @@ int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics) return nla_nest_end(skb, mx); nla_put_failure: - return nla_nest_cancel(skb, mx); + nla_nest_cancel(skb, mx); + return -EMSGSIZE; } int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id, diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 5c459f2..1e556d3 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1445,6 +1445,7 @@ done: if (spd.nr_pages) { int ret; + struct sock *sk = __skb->sk; /* * Drop the socket lock, otherwise we have reverse @@ -1455,9 +1456,9 @@ done: * we call into ->sendpage() with the i_mutex lock held * and networking will grab the socket lock. */ - release_sock(__skb->sk); + release_sock(sk); ret = splice_to_pipe(pipe, &spd); - lock_sock(__skb->sk); + lock_sock(sk); return ret; } diff --git a/net/core/user_dma.c b/net/core/user_dma.c index 0ad1cd5..c77aff9 100644 --- a/net/core/user_dma.c +++ b/net/core/user_dma.c @@ -75,7 +75,7 @@ int dma_skb_copy_datagram_iovec(struct dma_chan *chan, end = start + skb_shinfo(skb)->frags[i].size; copy = end - offset; - if ((copy = end - offset) > 0) { + if (copy > 0) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; struct page *page = frag->page; diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c index 6de4bd1..1e8be24 100644 --- a/net/dccp/ackvec.c +++ b/net/dccp/ackvec.c @@ -290,12 +290,12 @@ int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk, while (1) { const u8 len = dccp_ackvec_len(av, index); - const u8 state = dccp_ackvec_state(av, index); + const u8 av_state = dccp_ackvec_state(av, index); /* * valid packets not yet in av_buf have a reserved * entry, with a len equal to 0. */ - if (state == DCCP_ACKVEC_STATE_NOT_RECEIVED && + if (av_state == DCCP_ACKVEC_STATE_NOT_RECEIVED && len == 0 && delta == 0) { /* Found our reserved seat! */ dccp_pr_debug("Found %llu reserved seat!\n", @@ -325,31 +325,6 @@ out_duplicate: return -EILSEQ; } -#ifdef CONFIG_IP_DCCP_DEBUG -void dccp_ackvector_print(const u64 ackno, const unsigned char *vector, int len) -{ - dccp_pr_debug_cat("ACK vector len=%d, ackno=%llu |", len, - (unsigned long long)ackno); - - while (len--) { - const u8 state = (*vector & DCCP_ACKVEC_STATE_MASK) >> 6; - const u8 rl = *vector & DCCP_ACKVEC_LEN_MASK; - - dccp_pr_debug_cat("%d,%d|", state, rl); - ++vector; - } - - dccp_pr_debug_cat("\n"); -} - -void dccp_ackvec_print(const struct dccp_ackvec *av) -{ - dccp_ackvector_print(av->av_buf_ackno, - av->av_buf + av->av_buf_head, - av->av_vec_len); -} -#endif - static void dccp_ackvec_throw_record(struct dccp_ackvec *av, struct dccp_ackvec_record *avr) { diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index cd61dea..a1929f3 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -159,8 +159,8 @@ static void ccid3_hc_tx_update_x(struct sock *sk, ktime_t *stamp) } else if (ktime_us_delta(now, hctx->ccid3hctx_t_ld) - (s64)hctx->ccid3hctx_rtt >= 0) { - hctx->ccid3hctx_x = - max(min(2 * hctx->ccid3hctx_x, min_rate), + hctx->ccid3hctx_x = min(2 * hctx->ccid3hctx_x, min_rate); + hctx->ccid3hctx_x = max(hctx->ccid3hctx_x, scaled_div(((__u64)hctx->ccid3hctx_s) << 6, hctx->ccid3hctx_rtt)); hctx->ccid3hctx_t_ld = now; @@ -193,22 +193,17 @@ static inline void ccid3_hc_tx_update_s(struct ccid3_hc_tx_sock *hctx, int len) /* * Update Window Counter using the algorithm from [RFC 4342, 8.1]. - * The algorithm is not applicable if RTT < 4 microseconds. + * As elsewhere, RTT > 0 is assumed by using dccp_sample_rtt(). */ static inline void ccid3_hc_tx_update_win_count(struct ccid3_hc_tx_sock *hctx, ktime_t now) { - u32 quarter_rtts; - - if (unlikely(hctx->ccid3hctx_rtt < 4)) /* avoid divide-by-zero */ - return; - - quarter_rtts = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count); - quarter_rtts /= hctx->ccid3hctx_rtt / 4; + u32 delta = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count), + quarter_rtts = (4 * delta) / hctx->ccid3hctx_rtt; if (quarter_rtts > 0) { hctx->ccid3hctx_t_last_win_count = now; - hctx->ccid3hctx_last_win_count += min_t(u32, quarter_rtts, 5); + hctx->ccid3hctx_last_win_count += min(quarter_rtts, 5U); hctx->ccid3hctx_last_win_count &= 0xF; /* mod 16 */ } } @@ -334,8 +329,14 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, struct sk_buff *skb) hctx->ccid3hctx_x = rfc3390_initial_rate(sk); hctx->ccid3hctx_t_ld = now; } else { - /* Sender does not have RTT sample: X_pps = 1 pkt/sec */ - hctx->ccid3hctx_x = hctx->ccid3hctx_s; + /* + * Sender does not have RTT sample: + * - set fallback RTT (RFC 4340, 3.4) since a RTT value + * is needed in several parts (e.g. window counter); + * - set sending rate X_pps = 1pps as per RFC 3448, 4.2. + */ + hctx->ccid3hctx_rtt = DCCP_FALLBACK_RTT; + hctx->ccid3hctx_x = hctx->ccid3hctx_s; hctx->ccid3hctx_x <<= 6; } ccid3_update_send_interval(hctx); diff --git a/net/dccp/ccids/lib/tfrc.c b/net/dccp/ccids/lib/tfrc.c index d1dfbb8..97ecec0 100644 --- a/net/dccp/ccids/lib/tfrc.c +++ b/net/dccp/ccids/lib/tfrc.c @@ -14,14 +14,6 @@ module_param(tfrc_debug, bool, 0444); MODULE_PARM_DESC(tfrc_debug, "Enable debug messages"); #endif -extern int tfrc_tx_packet_history_init(void); -extern void tfrc_tx_packet_history_exit(void); -extern int tfrc_rx_packet_history_init(void); -extern void tfrc_rx_packet_history_exit(void); - -extern int tfrc_li_init(void); -extern void tfrc_li_exit(void); - static int __init tfrc_module_init(void) { int rc = tfrc_li_init(); diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h index 1fb1187..ed98575 100644 --- a/net/dccp/ccids/lib/tfrc.h +++ b/net/dccp/ccids/lib/tfrc.h @@ -15,7 +15,7 @@ * (at your option) any later version. */ #include <linux/types.h> -#include <asm/div64.h> +#include <linux/math64.h> #include "../../dccp.h" /* internal includes that this module exports: */ #include "loss_interval.h" @@ -29,21 +29,19 @@ extern int tfrc_debug; #endif /* integer-arithmetic divisions of type (a * 1000000)/b */ -static inline u64 scaled_div(u64 a, u32 b) +static inline u64 scaled_div(u64 a, u64 b) { BUG_ON(b==0); - a *= 1000000; - do_div(a, b); - return a; + return div64_u64(a * 1000000, b); } -static inline u32 scaled_div32(u64 a, u32 b) +static inline u32 scaled_div32(u64 a, u64 b) { u64 result = scaled_div(a, b); if (result > UINT_MAX) { - DCCP_CRIT("Overflow: a(%llu)/b(%u) > ~0U", - (unsigned long long)a, b); + DCCP_CRIT("Overflow: %llu/%llu > UINT_MAX", + (unsigned long long)a, (unsigned long long)b); return UINT_MAX; } return result; @@ -58,7 +56,14 @@ static inline u32 tfrc_ewma(const u32 avg, const u32 newval, const u8 weight) return avg ? (weight * avg + (10 - weight) * newval) / 10 : newval; } -extern u32 tfrc_calc_x(u16 s, u32 R, u32 p); -extern u32 tfrc_calc_x_reverse_lookup(u32 fvalue); +extern u32 tfrc_calc_x(u16 s, u32 R, u32 p); +extern u32 tfrc_calc_x_reverse_lookup(u32 fvalue); +extern int tfrc_tx_packet_history_init(void); +extern void tfrc_tx_packet_history_exit(void); +extern int tfrc_rx_packet_history_init(void); +extern void tfrc_rx_packet_history_exit(void); + +extern int tfrc_li_init(void); +extern void tfrc_li_exit(void); #endif /* _TFRC_H_ */ diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c index e4e64b7..2f20a29 100644 --- a/net/dccp/ccids/lib/tfrc_equation.c +++ b/net/dccp/ccids/lib/tfrc_equation.c @@ -661,7 +661,7 @@ u32 tfrc_calc_x(u16 s, u32 R, u32 p) EXPORT_SYMBOL_GPL(tfrc_calc_x); -/* +/** * tfrc_calc_x_reverse_lookup - try to find p given f(p) * * @fvalue: function value to match, scaled by 1000000 @@ -676,11 +676,11 @@ u32 tfrc_calc_x_reverse_lookup(u32 fvalue) /* Error cases. */ if (fvalue < tfrc_calc_x_lookup[0][1]) { - DCCP_WARN("fvalue %d smaller than resolution\n", fvalue); - return tfrc_calc_x_lookup[0][1]; + DCCP_WARN("fvalue %u smaller than resolution\n", fvalue); + return TFRC_SMALLEST_P; } if (fvalue > tfrc_calc_x_lookup[TFRC_CALC_X_ARRSIZE - 1][0]) { - DCCP_WARN("fvalue %d exceeds bounds!\n", fvalue); + DCCP_WARN("fvalue %u exceeds bounds!\n", fvalue); return 1000000; } diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index b348dd7..37d27bc 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -589,7 +589,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1) goto drop; - req = reqsk_alloc(&dccp_request_sock_ops); + req = inet_reqsk_alloc(&dccp_request_sock_ops); if (req == NULL) goto drop; @@ -605,7 +605,6 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) ireq = inet_rsk(req); ireq->loc_addr = ip_hdr(skb)->daddr; ireq->rmt_addr = ip_hdr(skb)->saddr; - ireq->opt = NULL; /* * Step 3: Process LISTEN state @@ -739,8 +738,8 @@ int dccp_invalid_packet(struct sk_buff *skb) * If P.type is not Data, Ack, or DataAck and P.X == 0 (the packet * has short sequence numbers), drop packet and return */ - if (dh->dccph_type >= DCCP_PKT_DATA && - dh->dccph_type <= DCCP_PKT_DATAACK && dh->dccph_x == 0) { + if ((dh->dccph_type < DCCP_PKT_DATA || + dh->dccph_type > DCCP_PKT_DATAACK) && dh->dccph_x == 0) { DCCP_WARN("P.type (%s) not Data || [Data]Ack, while P.X == 0\n", dccp_packet_name(dh->dccph_type)); return 1; diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 9b1129b..f7fe2a5 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -421,7 +421,6 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) ireq6 = inet6_rsk(req); ipv6_addr_copy(&ireq6->rmt_addr, &ipv6_hdr(skb)->saddr); ipv6_addr_copy(&ireq6->loc_addr, &ipv6_hdr(skb)->daddr); - ireq6->pktopts = NULL; if (ipv6_opt_accepted(sk, skb) || np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo || diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index 33ad483..66dca5b 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -165,12 +165,12 @@ out_free: /* See dccp_v4_conn_request */ newdmsk->dccpms_sequence_window = req->rcv_wnd; - newdp->dccps_gar = newdp->dccps_isr = dreq->dreq_isr; - dccp_update_gsr(newsk, dreq->dreq_isr); - - newdp->dccps_iss = dreq->dreq_iss; + newdp->dccps_gar = newdp->dccps_iss = dreq->dreq_iss; dccp_update_gss(newsk, dreq->dreq_iss); + newdp->dccps_isr = dreq->dreq_isr; + dccp_update_gsr(newsk, dreq->dreq_isr); + /* * SWL and AWL are initially adjusted so that they are not less than * the initial Sequence Numbers received and sent, respectively: diff --git a/net/dccp/options.c b/net/dccp/options.c index d2a84a2..43bc24e 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -107,9 +107,11 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq, * * CCID-specific options are ignored during connection setup, as * negotiation may still be in progress (see RFC 4340, 10.3). + * The same applies to Ack Vectors, as these depend on the CCID. * */ - if (dreq != NULL && opt >= 128) + if (dreq != NULL && (opt >= 128 || + opt == DCCPO_ACK_VECTOR_0 || opt == DCCPO_ACK_VECTOR_1)) goto ignore_option; switch (opt) { diff --git a/net/dccp/output.c b/net/dccp/output.c index 1f8a9b6..fe20068 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -508,6 +508,7 @@ void dccp_send_ack(struct sock *sk) EXPORT_SYMBOL_GPL(dccp_send_ack); +#if 0 /* FIXME: Is this still necessary (11.3) - currently nowhere used by DCCP. */ void dccp_send_delayed_ack(struct sock *sk) { @@ -538,6 +539,7 @@ void dccp_send_delayed_ack(struct sock *sk) icsk->icsk_ack.timeout = timeout; sk_reset_timer(sk, &icsk->icsk_delack_timer, timeout); } +#endif void dccp_send_sync(struct sock *sk, const u64 ackno, const enum dccp_pkt_type pkt_type) diff --git a/net/dccp/probe.c b/net/dccp/probe.c index 0bcdc92..81368a7 100644 --- a/net/dccp/probe.c +++ b/net/dccp/probe.c @@ -42,7 +42,7 @@ static int bufsize = 64 * 1024; static const char procname[] = "dccpprobe"; -struct { +static struct { struct kfifo *fifo; spinlock_t lock; wait_queue_head_t wait; diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 418862f..9b539fa 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -1288,7 +1288,6 @@ static void arp_format_neigh_entry(struct seq_file *seq, struct neighbour *n) { char hbuffer[HBUFFERLEN]; - const char hexbuf[] = "0123456789ABCDEF"; int k, j; char tbuf[16]; struct net_device *dev = n->dev; @@ -1302,8 +1301,8 @@ static void arp_format_neigh_entry(struct seq_file *seq, else { #endif for (k = 0, j = 0; k < HBUFFERLEN - 3 && j < dev->addr_len; j++) { - hbuffer[k++] = hexbuf[(n->ha[j] >> 4) & 15]; - hbuffer[k++] = hexbuf[n->ha[j] & 15]; + hbuffer[k++] = hex_asc_hi(n->ha[j]); + hbuffer[k++] = hex_asc_lo(n->ha[j]); hbuffer[k++] = ':'; } hbuffer[--k] = 0; diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 6848e47..79a7ef6 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -90,7 +90,6 @@ static const struct nla_policy ifa_ipv4_policy[IFA_MAX+1] = { [IFA_LOCAL] = { .type = NLA_U32 }, [IFA_ADDRESS] = { .type = NLA_U32 }, [IFA_BROADCAST] = { .type = NLA_U32 }, - [IFA_ANYCAST] = { .type = NLA_U32 }, [IFA_LABEL] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, }; @@ -536,9 +535,6 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh) if (tb[IFA_BROADCAST]) ifa->ifa_broadcast = nla_get_be32(tb[IFA_BROADCAST]); - if (tb[IFA_ANYCAST]) - ifa->ifa_anycast = nla_get_be32(tb[IFA_ANYCAST]); - if (tb[IFA_LABEL]) nla_strlcpy(ifa->ifa_label, tb[IFA_LABEL], IFNAMSIZ); else @@ -745,7 +741,6 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg) break; inet_del_ifa(in_dev, ifap, 0); ifa->ifa_broadcast = 0; - ifa->ifa_anycast = 0; ifa->ifa_scope = 0; } @@ -1113,7 +1108,6 @@ static inline size_t inet_nlmsg_size(void) + nla_total_size(4) /* IFA_ADDRESS */ + nla_total_size(4) /* IFA_LOCAL */ + nla_total_size(4) /* IFA_BROADCAST */ - + nla_total_size(4) /* IFA_ANYCAST */ + nla_total_size(IFNAMSIZ); /* IFA_LABEL */ } @@ -1143,9 +1137,6 @@ static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa, if (ifa->ifa_broadcast) NLA_PUT_BE32(skb, IFA_BROADCAST, ifa->ifa_broadcast); - if (ifa->ifa_anycast) - NLA_PUT_BE32(skb, IFA_ANYCAST, ifa->ifa_anycast); - if (ifa->ifa_label[0]) NLA_PUT_STRING(skb, IFA_LABEL, ifa->ifa_label); diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 0f1557a..0b2ac6a 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -506,7 +506,6 @@ const struct nla_policy rtm_ipv4_policy[RTA_MAX+1] = { [RTA_PREFSRC] = { .type = NLA_U32 }, [RTA_METRICS] = { .type = NLA_NESTED }, [RTA_MULTIPATH] = { .len = sizeof(struct rtnexthop) }, - [RTA_PROTOINFO] = { .type = NLA_U32 }, [RTA_FLOW] = { .type = NLA_U32 }, }; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 3b83c34..0d4d728 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -960,7 +960,10 @@ int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, rtm->rtm_dst_len = dst_len; rtm->rtm_src_len = 0; rtm->rtm_tos = tos; - rtm->rtm_table = tb_id; + if (tb_id < 256) + rtm->rtm_table = tb_id; + else + rtm->rtm_table = RT_TABLE_COMPAT; NLA_PUT_U32(skb, RTA_TABLE, tb_id); rtm->rtm_type = type; rtm->rtm_flags = fi->fib_flags; diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 828ea21..045e799 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -419,7 +419,8 @@ void inet_csk_reqsk_queue_prune(struct sock *parent, struct inet_connection_sock *icsk = inet_csk(parent); struct request_sock_queue *queue = &icsk->icsk_accept_queue; struct listen_sock *lopt = queue->listen_opt; - int thresh = icsk->icsk_syn_retries ? : sysctl_tcp_synack_retries; + int max_retries = icsk->icsk_syn_retries ? : sysctl_tcp_synack_retries; + int thresh = max_retries; unsigned long now = jiffies; struct request_sock **reqp, *req; int i, budget; @@ -455,6 +456,9 @@ void inet_csk_reqsk_queue_prune(struct sock *parent, } } + if (queue->rskq_defer_accept) + max_retries = queue->rskq_defer_accept; + budget = 2 * (lopt->nr_table_entries / (timeout / interval)); i = lopt->clock_hand; @@ -462,8 +466,9 @@ void inet_csk_reqsk_queue_prune(struct sock *parent, reqp=&lopt->syn_table[i]; while ((req = *reqp) != NULL) { if (time_after_eq(now, req->expires)) { - if (req->retrans < thresh && - !req->rsk_ops->rtx_syn_ack(parent, req)) { + if ((req->retrans < (inet_rsk(req)->acked ? max_retries : thresh)) && + (inet_rsk(req)->acked || + !req->rsk_ops->rtx_syn_ack(parent, req))) { unsigned long timeo; if (req->retrans++ == 0) diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 2ada033..4342cba 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -313,9 +313,8 @@ static void ipgre_tunnel_uninit(struct net_device *dev) static void ipgre_err(struct sk_buff *skb, u32 info) { -#ifndef I_WISH_WORLD_WERE_PERFECT -/* It is not :-( All the routers (except for Linux) return only +/* All the routers (except for Linux) return only 8 bytes of packet payload. It means, that precise relaying of ICMP in the real Internet is absolutely infeasible. @@ -398,149 +397,6 @@ static void ipgre_err(struct sk_buff *skb, u32 info) out: read_unlock(&ipgre_lock); return; -#else - struct iphdr *iph = (struct iphdr*)dp; - struct iphdr *eiph; - __be16 *p = (__be16*)(dp+(iph->ihl<<2)); - const int type = icmp_hdr(skb)->type; - const int code = icmp_hdr(skb)->code; - int rel_type = 0; - int rel_code = 0; - __be32 rel_info = 0; - __u32 n = 0; - __be16 flags; - int grehlen = (iph->ihl<<2) + 4; - struct sk_buff *skb2; - struct flowi fl; - struct rtable *rt; - - if (p[1] != htons(ETH_P_IP)) - return; - - flags = p[0]; - if (flags&(GRE_CSUM|GRE_KEY|GRE_SEQ|GRE_ROUTING|GRE_VERSION)) { - if (flags&(GRE_VERSION|GRE_ROUTING)) - return; - if (flags&GRE_CSUM) - grehlen += 4; - if (flags&GRE_KEY) - grehlen += 4; - if (flags&GRE_SEQ) - grehlen += 4; - } - if (len < grehlen + sizeof(struct iphdr)) - return; - eiph = (struct iphdr*)(dp + grehlen); - - switch (type) { - default: - return; - case ICMP_PARAMETERPROB: - n = ntohl(icmp_hdr(skb)->un.gateway) >> 24; - if (n < (iph->ihl<<2)) - return; - - /* So... This guy found something strange INSIDE encapsulated - packet. Well, he is fool, but what can we do ? - */ - rel_type = ICMP_PARAMETERPROB; - n -= grehlen; - rel_info = htonl(n << 24); - break; - - case ICMP_DEST_UNREACH: - switch (code) { - case ICMP_SR_FAILED: - case ICMP_PORT_UNREACH: - /* Impossible event. */ - return; - case ICMP_FRAG_NEEDED: - /* And it is the only really necessary thing :-) */ - n = ntohs(icmp_hdr(skb)->un.frag.mtu); - if (n < grehlen+68) - return; - n -= grehlen; - /* BSD 4.2 MORE DOES NOT EXIST IN NATURE. */ - if (n > ntohs(eiph->tot_len)) - return; - rel_info = htonl(n); - break; - default: - /* All others are translated to HOST_UNREACH. - rfc2003 contains "deep thoughts" about NET_UNREACH, - I believe, it is just ether pollution. --ANK - */ - rel_type = ICMP_DEST_UNREACH; - rel_code = ICMP_HOST_UNREACH; - break; - } - break; - case ICMP_TIME_EXCEEDED: - if (code != ICMP_EXC_TTL) - return; - break; - } - - /* Prepare fake skb to feed it to icmp_send */ - skb2 = skb_clone(skb, GFP_ATOMIC); - if (skb2 == NULL) - return; - dst_release(skb2->dst); - skb2->dst = NULL; - skb_pull(skb2, skb->data - (u8*)eiph); - skb_reset_network_header(skb2); - - /* Try to guess incoming interface */ - memset(&fl, 0, sizeof(fl)); - fl.fl4_dst = eiph->saddr; - fl.fl4_tos = RT_TOS(eiph->tos); - fl.proto = IPPROTO_GRE; - if (ip_route_output_key(dev_net(skb->dev), &rt, &fl)) { - kfree_skb(skb2); - return; - } - skb2->dev = rt->u.dst.dev; - - /* route "incoming" packet */ - if (rt->rt_flags&RTCF_LOCAL) { - ip_rt_put(rt); - rt = NULL; - fl.fl4_dst = eiph->daddr; - fl.fl4_src = eiph->saddr; - fl.fl4_tos = eiph->tos; - if (ip_route_output_key(dev_net(skb->dev), &rt, &fl) || - rt->u.dst.dev->type != ARPHRD_IPGRE) { - ip_rt_put(rt); - kfree_skb(skb2); - return; - } - } else { - ip_rt_put(rt); - if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos, skb2->dev) || - skb2->dst->dev->type != ARPHRD_IPGRE) { - kfree_skb(skb2); - return; - } - } - - /* change mtu on this route */ - if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) { - if (n > dst_mtu(skb2->dst)) { - kfree_skb(skb2); - return; - } - skb2->dst->ops->update_pmtu(skb2->dst, n); - } else if (type == ICMP_TIME_EXCEEDED) { - struct ip_tunnel *t = netdev_priv(skb2->dev); - if (t->parms.iph.ttl) { - rel_type = ICMP_DEST_UNREACH; - rel_code = ICMP_HOST_UNREACH; - } - } - - icmp_send(skb2, rel_type, rel_code, rel_info); - kfree_skb(skb2); -#endif } static inline void ipgre_ecn_decapsulate(struct iphdr *iph, struct sk_buff *skb) diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 149111f..af5cb53 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -278,9 +278,8 @@ static void ipip_tunnel_uninit(struct net_device *dev) static int ipip_err(struct sk_buff *skb, u32 info) { -#ifndef I_WISH_WORLD_WERE_PERFECT -/* It is not :-( All the routers (except for Linux) return only +/* All the routers (except for Linux) return only 8 bytes of packet payload. It means, that precise relaying of ICMP in the real Internet is absolutely infeasible. */ @@ -337,133 +336,6 @@ static int ipip_err(struct sk_buff *skb, u32 info) out: read_unlock(&ipip_lock); return err; -#else - struct iphdr *iph = (struct iphdr*)dp; - int hlen = iph->ihl<<2; - struct iphdr *eiph; - const int type = icmp_hdr(skb)->type; - const int code = icmp_hdr(skb)->code; - int rel_type = 0; - int rel_code = 0; - __be32 rel_info = 0; - __u32 n = 0; - struct sk_buff *skb2; - struct flowi fl; - struct rtable *rt; - - if (len < hlen + sizeof(struct iphdr)) - return 0; - eiph = (struct iphdr*)(dp + hlen); - - switch (type) { - default: - return 0; - case ICMP_PARAMETERPROB: - n = ntohl(icmp_hdr(skb)->un.gateway) >> 24; - if (n < hlen) - return 0; - - /* So... This guy found something strange INSIDE encapsulated - packet. Well, he is fool, but what can we do ? - */ - rel_type = ICMP_PARAMETERPROB; - rel_info = htonl((n - hlen) << 24); - break; - - case ICMP_DEST_UNREACH: - switch (code) { - case ICMP_SR_FAILED: - case ICMP_PORT_UNREACH: - /* Impossible event. */ - return 0; - case ICMP_FRAG_NEEDED: - /* And it is the only really necessary thing :-) */ - n = ntohs(icmp_hdr(skb)->un.frag.mtu); - if (n < hlen+68) - return 0; - n -= hlen; - /* BSD 4.2 MORE DOES NOT EXIST IN NATURE. */ - if (n > ntohs(eiph->tot_len)) - return 0; - rel_info = htonl(n); - break; - default: - /* All others are translated to HOST_UNREACH. - rfc2003 contains "deep thoughts" about NET_UNREACH, - I believe, it is just ether pollution. --ANK - */ - rel_type = ICMP_DEST_UNREACH; - rel_code = ICMP_HOST_UNREACH; - break; - } - break; - case ICMP_TIME_EXCEEDED: - if (code != ICMP_EXC_TTL) - return 0; - break; - } - - /* Prepare fake skb to feed it to icmp_send */ - skb2 = skb_clone(skb, GFP_ATOMIC); - if (skb2 == NULL) - return 0; - dst_release(skb2->dst); - skb2->dst = NULL; - skb_pull(skb2, skb->data - (u8*)eiph); - skb_reset_network_header(skb2); - - /* Try to guess incoming interface */ - memset(&fl, 0, sizeof(fl)); - fl.fl4_daddr = eiph->saddr; - fl.fl4_tos = RT_TOS(eiph->tos); - fl.proto = IPPROTO_IPIP; - if (ip_route_output_key(dev_net(skb->dev), &rt, &key)) { - kfree_skb(skb2); - return 0; - } - skb2->dev = rt->u.dst.dev; - - /* route "incoming" packet */ - if (rt->rt_flags&RTCF_LOCAL) { - ip_rt_put(rt); - rt = NULL; - fl.fl4_daddr = eiph->daddr; - fl.fl4_src = eiph->saddr; - fl.fl4_tos = eiph->tos; - if (ip_route_output_key(dev_net(skb->dev), &rt, &fl) || - rt->u.dst.dev->type != ARPHRD_TUNNEL) { - ip_rt_put(rt); - kfree_skb(skb2); - return 0; - } - } else { - ip_rt_put(rt); - if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos, skb2->dev) || - skb2->dst->dev->type != ARPHRD_TUNNEL) { - kfree_skb(skb2); - return 0; - } - } - - /* change mtu on this route */ - if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) { - if (n > dst_mtu(skb2->dst)) { - kfree_skb(skb2); - return 0; - } - skb2->dst->ops->update_pmtu(skb2->dst, n); - } else if (type == ICMP_TIME_EXCEEDED) { - struct ip_tunnel *t = netdev_priv(skb2->dev); - if (t->parms.iph.ttl) { - rel_type = ICMP_DEST_UNREACH; - rel_code = ICMP_HOST_UNREACH; - } - } - - icmp_send(skb2, rel_type, rel_code, rel_info); - kfree_skb(skb2); - return 0; -#endif } static inline void ipip_ecn_decapsulate(const struct iphdr *outer_iph, diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c index 5daefad..7750c97 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c @@ -232,6 +232,11 @@ static unsigned char asn1_length_decode(struct asn1_ctx *ctx, } } } + + /* don't trust len bigger than ctx buffer */ + if (*len > ctx->end - ctx->pointer) + return 0; + return 1; } @@ -250,6 +255,10 @@ static unsigned char asn1_header_decode(struct asn1_ctx *ctx, if (!asn1_length_decode(ctx, &def, &len)) return 0; + /* primitive shall be definite, indefinite shall be constructed */ + if (*con == ASN1_PRI && !def) + return 0; + if (def) *eoc = ctx->pointer + len; else @@ -434,6 +443,11 @@ static unsigned char asn1_oid_decode(struct asn1_ctx *ctx, unsigned long *optr; size = eoc - ctx->pointer + 1; + + /* first subid actually encodes first two subids */ + if (size < 2 || size > ULONG_MAX/sizeof(unsigned long)) + return 0; + *oid = kmalloc(size * sizeof(unsigned long), GFP_ATOMIC); if (*oid == NULL) { if (net_ratelimit()) diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index fead049..e7e091d 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -608,6 +608,14 @@ static void raw_close(struct sock *sk, long timeout) sk_common_release(sk); } +static int raw_destroy(struct sock *sk) +{ + lock_sock(sk); + ip_flush_pending_frames(sk); + release_sock(sk); + return 0; +} + /* This gets rid of all the nasties in af_inet. -DaveM */ static int raw_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) { @@ -820,6 +828,7 @@ struct proto raw_prot = { .name = "RAW", .owner = THIS_MODULE, .close = raw_close, + .destroy = raw_destroy, .connect = ip4_datagram_connect, .disconnect = udp_disconnect, .ioctl = raw_ioctl, diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 92f90ae..96be336 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -160,7 +160,7 @@ static struct dst_ops ipv4_dst_ops = { .negative_advice = ipv4_negative_advice, .link_failure = ipv4_link_failure, .update_pmtu = ip_rt_update_pmtu, - .local_out = ip_local_out, + .local_out = __ip_local_out, .entry_size = sizeof(struct rtable), .entries = ATOMIC_INIT(0), }; @@ -1792,7 +1792,7 @@ static int __mkroute_input(struct sk_buff *skb, if (err) flags |= RTCF_DIRECTSRC; - if (out_dev == in_dev && err && !(flags & RTCF_MASQ) && + if (out_dev == in_dev && err && (IN_DEV_SHARED_MEDIA(out_dev) || inet_addr_onlink(out_dev, saddr, FIB_RES_GW(*res)))) flags |= RTCF_DOREDIRECT; diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 73ba989..d182a2a 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -285,7 +285,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, cookie_check_timestamp(&tcp_opt); ret = NULL; - req = reqsk_alloc(&tcp_request_sock_ops); /* for safety */ + req = inet_reqsk_alloc(&tcp_request_sock_ops); /* for safety */ if (!req) goto out; @@ -301,7 +301,6 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, ireq->rmt_port = th->source; ireq->loc_addr = ip_hdr(skb)->daddr; ireq->rmt_addr = ip_hdr(skb)->saddr; - ireq->opt = NULL; ireq->snd_wscale = tcp_opt.snd_wscale; ireq->rcv_wscale = tcp_opt.rcv_wscale; ireq->sack_ok = tcp_opt.sack_ok; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index f886531..fc54a48 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1227,7 +1227,14 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, copied += used; offset += used; } - if (offset != skb->len) + /* + * If recv_actor drops the lock (e.g. TCP splice + * receive) the skb pointer might be invalid when + * getting here: tcp_collapse might have deleted it + * while aggregating skbs from the socket queue. + */ + skb = tcp_recv_skb(sk, seq-1, &offset); + if (!skb || (offset+1 != skb->len)) break; } if (tcp_hdr(skb)->fin) { @@ -2105,12 +2112,15 @@ static int do_tcp_setsockopt(struct sock *sk, int level, break; case TCP_DEFER_ACCEPT: - if (val < 0) { - err = -EINVAL; - } else { - if (val > MAX_TCP_ACCEPT_DEFERRED) - val = MAX_TCP_ACCEPT_DEFERRED; - icsk->icsk_accept_queue.rskq_defer_accept = val; + icsk->icsk_accept_queue.rskq_defer_accept = 0; + if (val > 0) { + /* Translate value in seconds to number of + * retransmits */ + while (icsk->icsk_accept_queue.rskq_defer_accept < 32 && + val > ((TCP_TIMEOUT_INIT / HZ) << + icsk->icsk_accept_queue.rskq_defer_accept)) + icsk->icsk_accept_queue.rskq_defer_accept++; + icsk->icsk_accept_queue.rskq_defer_accept++; } break; @@ -2292,7 +2302,8 @@ static int do_tcp_getsockopt(struct sock *sk, int level, val = (val ? : sysctl_tcp_fin_timeout) / HZ; break; case TCP_DEFER_ACCEPT: - val = icsk->icsk_accept_queue.rskq_defer_accept; + val = !icsk->icsk_accept_queue.rskq_defer_accept ? 0 : + ((TCP_TIMEOUT_INIT / HZ) << (icsk->icsk_accept_queue.rskq_defer_accept - 1)); break; case TCP_WINDOW_CLAMP: val = tp->window_clamp; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index b54d9d3..cad73b7 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1392,9 +1392,9 @@ static struct sk_buff *tcp_maybe_skipping_dsack(struct sk_buff *skb, if (before(next_dup->start_seq, skip_to_seq)) { skb = tcp_sacktag_skip(skb, sk, next_dup->start_seq, fack_count); - tcp_sacktag_walk(skb, sk, NULL, - next_dup->start_seq, next_dup->end_seq, - 1, fack_count, reord, flag); + skb = tcp_sacktag_walk(skb, sk, NULL, + next_dup->start_seq, next_dup->end_seq, + 1, fack_count, reord, flag); } return skb; @@ -2483,6 +2483,20 @@ static inline void tcp_complete_cwr(struct sock *sk) tcp_ca_event(sk, CA_EVENT_COMPLETE_CWR); } +static void tcp_try_keep_open(struct sock *sk) +{ + struct tcp_sock *tp = tcp_sk(sk); + int state = TCP_CA_Open; + + if (tcp_left_out(tp) || tp->retrans_out || tp->undo_marker) + state = TCP_CA_Disorder; + + if (inet_csk(sk)->icsk_ca_state != state) { + tcp_set_ca_state(sk, state); + tp->high_seq = tp->snd_nxt; + } +} + static void tcp_try_to_open(struct sock *sk, int flag) { struct tcp_sock *tp = tcp_sk(sk); @@ -2496,15 +2510,7 @@ static void tcp_try_to_open(struct sock *sk, int flag) tcp_enter_cwr(sk, 1); if (inet_csk(sk)->icsk_ca_state != TCP_CA_CWR) { - int state = TCP_CA_Open; - - if (tcp_left_out(tp) || tp->retrans_out || tp->undo_marker) - state = TCP_CA_Disorder; - - if (inet_csk(sk)->icsk_ca_state != state) { - tcp_set_ca_state(sk, state); - tp->high_seq = tp->snd_nxt; - } + tcp_try_keep_open(sk); tcp_moderate_cwnd(tp); } else { tcp_cwnd_down(sk, flag); @@ -3310,8 +3316,11 @@ no_queue: return 1; old_ack: - if (TCP_SKB_CB(skb)->sacked) + if (TCP_SKB_CB(skb)->sacked) { tcp_sacktag_write_queue(sk, skb, prior_snd_una); + if (icsk->icsk_ca_state == TCP_CA_Open) + tcp_try_keep_open(sk); + } uninteresting_ack: SOCK_DEBUG(sk, "Ack %u out of %u:%u\n", ack, tp->snd_una, tp->snd_nxt); @@ -4532,49 +4541,6 @@ static void tcp_urg(struct sock *sk, struct sk_buff *skb, struct tcphdr *th) } } -static int tcp_defer_accept_check(struct sock *sk) -{ - struct tcp_sock *tp = tcp_sk(sk); - - if (tp->defer_tcp_accept.request) { - int queued_data = tp->rcv_nxt - tp->copied_seq; - int hasfin = !skb_queue_empty(&sk->sk_receive_queue) ? - tcp_hdr((struct sk_buff *) - sk->sk_receive_queue.prev)->fin : 0; - - if (queued_data && hasfin) - queued_data--; - - if (queued_data && - tp->defer_tcp_accept.listen_sk->sk_state == TCP_LISTEN) { - if (sock_flag(sk, SOCK_KEEPOPEN)) { - inet_csk_reset_keepalive_timer(sk, - keepalive_time_when(tp)); - } else { - inet_csk_delete_keepalive_timer(sk); - } - - inet_csk_reqsk_queue_add( - tp->defer_tcp_accept.listen_sk, - tp->defer_tcp_accept.request, - sk); - - tp->defer_tcp_accept.listen_sk->sk_data_ready( - tp->defer_tcp_accept.listen_sk, 0); - - sock_put(tp->defer_tcp_accept.listen_sk); - sock_put(sk); - tp->defer_tcp_accept.listen_sk = NULL; - tp->defer_tcp_accept.request = NULL; - } else if (hasfin || - tp->defer_tcp_accept.listen_sk->sk_state != TCP_LISTEN) { - tcp_reset(sk); - return -1; - } - } - return 0; -} - static int tcp_copy_to_iovec(struct sock *sk, struct sk_buff *skb, int hlen) { struct tcp_sock *tp = tcp_sk(sk); @@ -4935,8 +4901,6 @@ step5: tcp_data_snd_check(sk); tcp_ack_snd_check(sk); - - tcp_defer_accept_check(sk); return 0; csum_error: diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index cd601a8..97a2300 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1285,7 +1285,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1) goto drop; - req = reqsk_alloc(&tcp_request_sock_ops); + req = inet_reqsk_alloc(&tcp_request_sock_ops); if (!req) goto drop; @@ -1918,14 +1918,6 @@ int tcp_v4_destroy_sock(struct sock *sk) sk->sk_sndmsg_page = NULL; } - if (tp->defer_tcp_accept.request) { - reqsk_free(tp->defer_tcp_accept.request); - sock_put(tp->defer_tcp_accept.listen_sk); - sock_put(sk); - tp->defer_tcp_accept.listen_sk = NULL; - tp->defer_tcp_accept.request = NULL; - } - atomic_dec(&tcp_sockets_allocated); return 0; diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 019c8c1..8245247 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -571,8 +571,10 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb, does sequence test, SYN is truncated, and thus we consider it a bare ACK. - Both ends (listening sockets) accept the new incoming - connection and try to talk to each other. 8-) + If icsk->icsk_accept_queue.rskq_defer_accept, we silently drop this + bare ACK. Otherwise, we create an established connection. Both + ends (listening sockets) accept the new incoming connection and try + to talk to each other. 8-) Note: This case is both harmless, and rare. Possibility is about the same as us discovering intelligent life on another plant tomorrow. @@ -640,6 +642,13 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb, if (!(flg & TCP_FLAG_ACK)) return NULL; + /* If TCP_DEFER_ACCEPT is set, drop bare ACK. */ + if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept && + TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) { + inet_rsk(req)->acked = 1; + return NULL; + } + /* OK, ACK is valid, create big socket and * feed this segment to it. It will repeat all * the tests. THIS SEGMENT MUST MOVE SOCKET TO @@ -678,24 +687,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb, inet_csk_reqsk_queue_unlink(sk, req, prev); inet_csk_reqsk_queue_removed(sk, req); - if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept && - TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) { - - /* the accept queue handling is done is est recv slow - * path so lets make sure to start there - */ - tcp_sk(child)->pred_flags = 0; - sock_hold(sk); - sock_hold(child); - tcp_sk(child)->defer_tcp_accept.listen_sk = sk; - tcp_sk(child)->defer_tcp_accept.request = req; - - inet_csk_reset_keepalive_timer(child, - inet_csk(sk)->icsk_accept_queue.rskq_defer_accept * HZ); - } else { - inet_csk_reqsk_queue_add(sk, req, child); - } - + inet_csk_reqsk_queue_add(sk, req, child); return child; listen_overflow: diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index debf235..ad993ec 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1836,7 +1836,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) { struct tcp_sock *tp = tcp_sk(sk); struct inet_connection_sock *icsk = inet_csk(sk); - unsigned int cur_mss = tcp_current_mss(sk, 0); + unsigned int cur_mss; int err; /* Inconslusive MTU probe */ @@ -1858,6 +1858,11 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) return -ENOMEM; } + if (inet_csk(sk)->icsk_af_ops->rebuild_header(sk)) + return -EHOSTUNREACH; /* Routing failure or similar. */ + + cur_mss = tcp_current_mss(sk, 0); + /* If receiver has shrunk his window, and skb is out of * new window, do not retransmit it. The exception is the * case, when window is shrunk to zero. In this case @@ -1884,9 +1889,6 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) (sysctl_tcp_retrans_collapse != 0)) tcp_retrans_try_collapse(sk, skb, cur_mss); - if (inet_csk(sk)->icsk_af_ops->rebuild_header(sk)) - return -EHOSTUNREACH; /* Routing failure or similar. */ - /* Some Solaris stacks overoptimize and ignore the FIN on a * retransmit when old data is attached. So strip it off * since it is cheap to do so and saves bytes on the network. @@ -2129,6 +2131,8 @@ void tcp_send_active_reset(struct sock *sk, gfp_t priority) TCP_SKB_CB(skb)->when = tcp_time_stamp; if (tcp_transmit_skb(sk, skb, 0, priority)) NET_INC_STATS(LINUX_MIB_TCPABORTFAILED); + + TCP_INC_STATS(TCP_MIB_OUTRSTS); } /* WARNING: This routine must only be called when we have already sent diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 4de68cf..63ed9d6 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -489,11 +489,6 @@ static void tcp_keepalive_timer (unsigned long data) goto death; } - if (tp->defer_tcp_accept.request && sk->sk_state == TCP_ESTABLISHED) { - tcp_send_active_reset(sk, GFP_ATOMIC); - goto death; - } - if (!sock_flag(sk, SOCK_KEEPOPEN) || sk->sk_state == TCP_CLOSE) goto out; diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c index d3b709a..cb1f0e8 100644 --- a/net/ipv4/tunnel4.c +++ b/net/ipv4/tunnel4.c @@ -97,7 +97,7 @@ static int tunnel64_rcv(struct sk_buff *skb) { struct xfrm_tunnel *handler; - if (!pskb_may_pull(skb, sizeof(struct iphdr))) + if (!pskb_may_pull(skb, sizeof(struct ipv6hdr))) goto drop; for (handler = tunnel64_handlers; handler; handler = handler->next) diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index db1cb7c..56fcda3 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -420,7 +420,7 @@ void udp_err(struct sk_buff *skb, u32 info) /* * Throw away all pending data and cancel the corking. Socket is locked. */ -static void udp_flush_pending_frames(struct sock *sk) +void udp_flush_pending_frames(struct sock *sk) { struct udp_sock *up = udp_sk(sk); @@ -430,6 +430,7 @@ static void udp_flush_pending_frames(struct sock *sk) ip_flush_pending_frames(sk); } } +EXPORT_SYMBOL(udp_flush_pending_frames); /** * udp4_hwcsum_outgoing - handle outgoing HW checksumming diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index e591e09..147588f 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -731,8 +731,13 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) onlink = -1; spin_lock(&ifa->lock); - lifetime = min_t(unsigned long, - ifa->valid_lft, 0x7fffffffUL/HZ); + + lifetime = addrconf_timeout_fixup(ifa->valid_lft, HZ); + /* + * Note: Because this address is + * not permanent, lifetime < + * LONG_MAX / HZ here. + */ if (time_before(expires, ifa->tstamp + lifetime * HZ)) expires = ifa->tstamp + lifetime * HZ; @@ -1722,7 +1727,6 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) __u32 valid_lft; __u32 prefered_lft; int addr_type; - unsigned long rt_expires; struct inet6_dev *in6_dev; pinfo = (struct prefix_info *) opt; @@ -1764,41 +1768,49 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) * 2) Configure prefixes with the auto flag set */ - /* Avoid arithmetic overflow. Really, we could - save rt_expires in seconds, likely valid_lft, - but it would require division in fib gc, that it - not good. - */ - if (valid_lft >= 0x7FFFFFFF/HZ) - rt_expires = 0x7FFFFFFF - (0x7FFFFFFF % HZ); - else - rt_expires = valid_lft * HZ; - - /* - * We convert this (in jiffies) to clock_t later. - * Avoid arithmetic overflow there as well. - * Overflow can happen only if HZ < USER_HZ. - */ - if (HZ < USER_HZ && rt_expires > 0x7FFFFFFF / USER_HZ) - rt_expires = 0x7FFFFFFF / USER_HZ; - if (pinfo->onlink) { struct rt6_info *rt; + unsigned long rt_expires; + + /* Avoid arithmetic overflow. Really, we could + * save rt_expires in seconds, likely valid_lft, + * but it would require division in fib gc, that it + * not good. + */ + if (HZ > USER_HZ) + rt_expires = addrconf_timeout_fixup(valid_lft, HZ); + else + rt_expires = addrconf_timeout_fixup(valid_lft, USER_HZ); + + if (addrconf_finite_timeout(rt_expires)) + rt_expires *= HZ; + rt = rt6_lookup(dev_net(dev), &pinfo->prefix, NULL, dev->ifindex, 1); if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) { - if (rt->rt6i_flags&RTF_EXPIRES) { - if (valid_lft == 0) { - ip6_del_rt(rt); - rt = NULL; - } else { - rt->rt6i_expires = jiffies + rt_expires; - } + /* Autoconf prefix route */ + if (valid_lft == 0) { + ip6_del_rt(rt); + rt = NULL; + } else if (addrconf_finite_timeout(rt_expires)) { + /* not infinity */ + rt->rt6i_expires = jiffies + rt_expires; + rt->rt6i_flags |= RTF_EXPIRES; + } else { + rt->rt6i_flags &= ~RTF_EXPIRES; + rt->rt6i_expires = 0; } } else if (valid_lft) { + clock_t expires = 0; + int flags = RTF_ADDRCONF | RTF_PREFIX_RT; + if (addrconf_finite_timeout(rt_expires)) { + /* not infinity */ + flags |= RTF_EXPIRES; + expires = jiffies_to_clock_t(rt_expires); + } addrconf_prefix_route(&pinfo->prefix, pinfo->prefix_len, - dev, jiffies_to_clock_t(rt_expires), RTF_ADDRCONF|RTF_EXPIRES|RTF_PREFIX_RT); + dev, expires, flags); } if (rt) dst_release(&rt->u.dst); @@ -2014,17 +2026,22 @@ err_exit: * Manual configuration of address on an interface */ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx, - int plen, __u8 ifa_flags, __u32 prefered_lft, + unsigned int plen, __u8 ifa_flags, __u32 prefered_lft, __u32 valid_lft) { struct inet6_ifaddr *ifp; struct inet6_dev *idev; struct net_device *dev; int scope; - u32 flags = RTF_EXPIRES; + u32 flags; + clock_t expires; + unsigned long timeout; ASSERT_RTNL(); + if (plen > 128) + return -EINVAL; + /* check the lifetime */ if (!valid_lft || prefered_lft > valid_lft) return -EINVAL; @@ -2038,17 +2055,23 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx, scope = ipv6_addr_scope(pfx); - if (valid_lft == INFINITY_LIFE_TIME) { - ifa_flags |= IFA_F_PERMANENT; + timeout = addrconf_timeout_fixup(valid_lft, HZ); + if (addrconf_finite_timeout(timeout)) { + expires = jiffies_to_clock_t(timeout * HZ); + valid_lft = timeout; + flags = RTF_EXPIRES; + } else { + expires = 0; flags = 0; - } else if (valid_lft >= 0x7FFFFFFF/HZ) - valid_lft = 0x7FFFFFFF/HZ; + ifa_flags |= IFA_F_PERMANENT; + } - if (prefered_lft == 0) - ifa_flags |= IFA_F_DEPRECATED; - else if ((prefered_lft >= 0x7FFFFFFF/HZ) && - (prefered_lft != INFINITY_LIFE_TIME)) - prefered_lft = 0x7FFFFFFF/HZ; + timeout = addrconf_timeout_fixup(prefered_lft, HZ); + if (addrconf_finite_timeout(timeout)) { + if (timeout == 0) + ifa_flags |= IFA_F_DEPRECATED; + prefered_lft = timeout; + } ifp = ipv6_add_addr(idev, pfx, plen, scope, ifa_flags); @@ -2060,7 +2083,7 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx, spin_unlock_bh(&ifp->lock); addrconf_prefix_route(&ifp->addr, ifp->prefix_len, dev, - jiffies_to_clock_t(valid_lft * HZ), flags); + expires, flags); /* * Note that section 3.1 of RFC 4429 indicates * that the Optimistic flag should not be set for @@ -2076,12 +2099,15 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx, } static int inet6_addr_del(struct net *net, int ifindex, struct in6_addr *pfx, - int plen) + unsigned int plen) { struct inet6_ifaddr *ifp; struct inet6_dev *idev; struct net_device *dev; + if (plen > 128) + return -EINVAL; + dev = __dev_get_by_index(net, ifindex); if (!dev) return -ENODEV; @@ -3148,22 +3174,30 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags, u32 prefered_lft, u32 valid_lft) { - u32 flags = RTF_EXPIRES; + u32 flags; + clock_t expires; + unsigned long timeout; if (!valid_lft || (prefered_lft > valid_lft)) return -EINVAL; - if (valid_lft == INFINITY_LIFE_TIME) { - ifa_flags |= IFA_F_PERMANENT; + timeout = addrconf_timeout_fixup(valid_lft, HZ); + if (addrconf_finite_timeout(timeout)) { + expires = jiffies_to_clock_t(timeout * HZ); + valid_lft = timeout; + flags = RTF_EXPIRES; + } else { + expires = 0; flags = 0; - } else if (valid_lft >= 0x7FFFFFFF/HZ) - valid_lft = 0x7FFFFFFF/HZ; + ifa_flags |= IFA_F_PERMANENT; + } - if (prefered_lft == 0) - ifa_flags |= IFA_F_DEPRECATED; - else if ((prefered_lft >= 0x7FFFFFFF/HZ) && - (prefered_lft != INFINITY_LIFE_TIME)) - prefered_lft = 0x7FFFFFFF/HZ; + timeout = addrconf_timeout_fixup(prefered_lft, HZ); + if (addrconf_finite_timeout(timeout)) { + if (timeout == 0) + ifa_flags |= IFA_F_DEPRECATED; + prefered_lft = timeout; + } spin_lock_bh(&ifp->lock); ifp->flags = (ifp->flags & ~(IFA_F_DEPRECATED | IFA_F_PERMANENT | IFA_F_NODAD | IFA_F_HOMEADDRESS)) | ifa_flags; @@ -3176,7 +3210,7 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags, ipv6_ifa_notify(0, ifp); addrconf_prefix_route(&ifp->addr, ifp->prefix_len, ifp->idev->dev, - jiffies_to_clock_t(valid_lft * HZ), flags); + expires, flags); addrconf_verify(0); return 0; @@ -4242,7 +4276,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev) neigh_sysctl_register(idev->dev, idev->nd_parms, NET_IPV6, NET_IPV6_NEIGH, "ipv6", &ndisc_ifinfo_sysctl_change, - NULL); + ndisc_ifinfo_sysctl_strategy); __addrconf_sysctl_register(dev_net(idev->dev), idev->dev->name, idev->dev->ifindex, idev, &idev->cnf); } diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 3c6aafb..e84b3fd 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -191,7 +191,7 @@ lookup_protocol: np->mcast_hops = -1; np->mc_loop = 1; np->pmtudisc = IPV6_PMTUDISC_WANT; - np->ipv6only = init_net.ipv6.sysctl.bindv6only; + np->ipv6only = net->ipv6.sysctl.bindv6only; /* Init the ipv4 part of the socket since we can have sockets * using v6 API for ipv4. diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 94fa6ae..0f0f94a 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -496,7 +496,8 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb) return 0; } -int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, +int datagram_send_ctl(struct net *net, + struct msghdr *msg, struct flowi *fl, struct ipv6_txoptions *opt, int *hlimit, int *tclass) { @@ -509,7 +510,6 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) { int addr_type; - struct net_device *dev = NULL; if (!CMSG_OK(msg, cmsg)) { err = -EINVAL; @@ -522,6 +522,9 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, switch (cmsg->cmsg_type) { case IPV6_PKTINFO: case IPV6_2292PKTINFO: + { + struct net_device *dev = NULL; + if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct in6_pktinfo))) { err = -EINVAL; goto exit_f; @@ -535,32 +538,32 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, fl->oif = src_info->ipi6_ifindex; } - addr_type = ipv6_addr_type(&src_info->ipi6_addr); + addr_type = __ipv6_addr_type(&src_info->ipi6_addr); - if (addr_type == IPV6_ADDR_ANY) - break; + if (fl->oif) { + dev = dev_get_by_index(net, fl->oif); + if (!dev) + return -ENODEV; + } else if (addr_type & IPV6_ADDR_LINKLOCAL) + return -EINVAL; - if (addr_type & IPV6_ADDR_LINKLOCAL) { - if (!src_info->ipi6_ifindex) - return -EINVAL; - else { - dev = dev_get_by_index(&init_net, src_info->ipi6_ifindex); - if (!dev) - return -ENODEV; - } - } - if (!ipv6_chk_addr(&init_net, &src_info->ipi6_addr, - dev, 0)) { - if (dev) - dev_put(dev); - err = -EINVAL; - goto exit_f; + if (addr_type != IPV6_ADDR_ANY) { + int strict = __ipv6_addr_src_scope(addr_type) <= IPV6_ADDR_SCOPE_LINKLOCAL; + if (!ipv6_chk_addr(net, &src_info->ipi6_addr, + strict ? dev : NULL, 0)) + err = -EINVAL; + else + ipv6_addr_copy(&fl->fl6_src, &src_info->ipi6_addr); } + if (dev) dev_put(dev); - ipv6_addr_copy(&fl->fl6_src, &src_info->ipi6_addr); + if (err) + goto exit_f; + break; + } case IPV6_FLOWINFO: if (cmsg->cmsg_len < CMSG_LEN(4)) { @@ -702,6 +705,11 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, } *hlimit = *(int *)CMSG_DATA(cmsg); + if (*hlimit < -1 || *hlimit > 0xff) { + err = -EINVAL; + goto exit_f; + } + break; case IPV6_TCLASS: diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index eb7a9403..37a4e77 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -354,7 +354,7 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval, msg.msg_control = (void*)(fl->opt+1); flowi.oif = 0; - err = datagram_send_ctl(&msg, &flowi, fl->opt, &junk, &junk); + err = datagram_send_ctl(net, &msg, &flowi, fl->opt, &junk, &junk); if (err) goto done; err = -EINVAL; diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 2de3c46..1479618 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -197,7 +197,7 @@ static int ip6mr_vif_seq_show(struct seq_file *seq, void *v) const char *name = vif->dev ? vif->dev->name : "none"; seq_printf(seq, - "%2Zd %-10s %8ld %7ld %8ld %7ld %05X\n", + "%2td %-10s %8ld %7ld %8ld %7ld %05X\n", vif - vif6_table, name, vif->bytes_in, vif->pkt_in, vif->bytes_out, vif->pkt_out, diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 56d55fe..c042ce1 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -67,7 +67,7 @@ int ip6_ra_control(struct sock *sk, int sel, void (*destructor)(struct sock *)) /* RA packet may be delivered ONLY to IPPROTO_RAW socket */ if (sk->sk_type != SOCK_RAW || inet_sk(sk)->num != IPPROTO_RAW) - return -EINVAL; + return -ENOPROTOOPT; new_ra = (sel>=0) ? kmalloc(sizeof(*new_ra), GFP_KERNEL) : NULL; @@ -161,9 +161,17 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, struct ipv6_txoptions *opt; struct sk_buff *pktopt; - if (sk->sk_protocol != IPPROTO_UDP && - sk->sk_protocol != IPPROTO_UDPLITE && - sk->sk_protocol != IPPROTO_TCP) + if (sk->sk_type == SOCK_RAW) + break; + + if (sk->sk_protocol == IPPROTO_UDP || + sk->sk_protocol == IPPROTO_UDPLITE) { + struct udp_sock *up = udp_sk(sk); + if (up->pending == AF_INET6) { + retv = -EBUSY; + break; + } + } else if (sk->sk_protocol != IPPROTO_TCP) break; if (sk->sk_state != TCP_ESTABLISHED) { @@ -416,7 +424,7 @@ sticky_done: msg.msg_controllen = optlen; msg.msg_control = (void*)(opt+1); - retv = datagram_send_ctl(&msg, &fl, opt, &junk, &junk); + retv = datagram_send_ctl(net, &msg, &fl, opt, &junk, &junk); if (retv) goto done; update: @@ -438,7 +446,7 @@ done: case IPV6_MULTICAST_HOPS: if (sk->sk_type == SOCK_STREAM) - goto e_inval; + break; if (optlen < sizeof(int)) goto e_inval; if (val > 255 || val < -1) @@ -450,13 +458,15 @@ done: case IPV6_MULTICAST_LOOP: if (optlen < sizeof(int)) goto e_inval; + if (val != valbool) + goto e_inval; np->mc_loop = valbool; retv = 0; break; case IPV6_MULTICAST_IF: if (sk->sk_type == SOCK_STREAM) - goto e_inval; + break; if (optlen < sizeof(int)) goto e_inval; @@ -832,7 +842,7 @@ static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt, len = min_t(unsigned int, len, ipv6_optlen(hdr)); if (copy_to_user(optval, hdr, len)) return -EFAULT; - return ipv6_optlen(hdr); + return len; } static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, @@ -852,7 +862,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, if (sk->sk_protocol != IPPROTO_UDP && sk->sk_protocol != IPPROTO_UDPLITE && sk->sk_protocol != IPPROTO_TCP) - return -EINVAL; + return -ENOPROTOOPT; if (sk->sk_state != TCP_ESTABLISHED) return -ENOTCONN; val = sk->sk_family; @@ -866,6 +876,8 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, return -EINVAL; if (copy_from_user(&gsf, optval, GROUP_FILTER_SIZE(0))) return -EFAULT; + if (gsf.gf_group.ss_family != AF_INET6) + return -EADDRNOTAVAIL; lock_sock(sk); err = ip6_mc_msfget(sk, &gsf, (struct group_filter __user *)optval, optlen); @@ -975,6 +987,9 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, len = ipv6_getsockopt_sticky(sk, np->opt, optname, optval, len); release_sock(sk); + /* check if ipv6_getsockopt_sticky() returns err code */ + if (len < 0) + return len; return put_user(len, optlen); } diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index a55fc05..282fdb3 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1727,10 +1727,10 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, struct file * f return ret; } -static int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name, - int nlen, void __user *oldval, - size_t __user *oldlenp, - void __user *newval, size_t newlen) +int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name, + int nlen, void __user *oldval, + size_t __user *oldlenp, + void __user *newval, size_t newlen) { struct net_device *dev = ctl->extra1; struct inet6_dev *idev; diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 2dccad4..e65e26e 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -209,7 +209,9 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst) arg.dst = dst; hash = ip6qhashfn(id, src, dst); + local_bh_disable(); q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash); + local_bh_enable(); if (q == NULL) goto oom; @@ -638,10 +640,10 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb) goto ret_orig; } - spin_lock(&fq->q.lock); + spin_lock_bh(&fq->q.lock); if (nf_ct_frag6_queue(fq, clone, fhdr, nhoff) < 0) { - spin_unlock(&fq->q.lock); + spin_unlock_bh(&fq->q.lock); pr_debug("Can't insert skb to queue\n"); fq_put(fq); goto ret_orig; @@ -653,7 +655,7 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb) if (ret_skb == NULL) pr_debug("Can't reassemble fragmented packets\n"); } - spin_unlock(&fq->q.lock); + spin_unlock_bh(&fq->q.lock); fq_put(fq); return ret_skb; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 232e0dc..3aee123 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -813,7 +813,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, memset(opt, 0, sizeof(struct ipv6_txoptions)); opt->tot_len = sizeof(struct ipv6_txoptions); - err = datagram_send_ctl(msg, &fl, opt, &hlimit, &tclass); + err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass); if (err < 0) { fl6_sock_release(flowlabel); return err; @@ -1164,6 +1164,15 @@ static void rawv6_close(struct sock *sk, long timeout) sk_common_release(sk); } +static int raw6_destroy(struct sock *sk) +{ + lock_sock(sk); + ip6_flush_pending_frames(sk); + release_sock(sk); + + return inet6_destroy_sock(sk); +} + static int rawv6_init_sk(struct sock *sk) { struct raw6_sock *rp = raw6_sk(sk); @@ -1187,11 +1196,11 @@ struct proto rawv6_prot = { .name = "RAWv6", .owner = THIS_MODULE, .close = rawv6_close, + .destroy = raw6_destroy, .connect = ip6_datagram_connect, .disconnect = udp_disconnect, .ioctl = rawv6_ioctl, .init = rawv6_init_sk, - .destroy = inet6_destroy_sock, .setsockopt = rawv6_setsockopt, .getsockopt = rawv6_getsockopt, .sendmsg = rawv6_sendmsg, diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 12bba08..d1f3e19 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -109,7 +109,7 @@ static struct dst_ops ip6_dst_ops_template = { .negative_advice = ip6_negative_advice, .link_failure = ip6_link_failure, .update_pmtu = ip6_rt_update_pmtu, - .local_out = ip6_local_out, + .local_out = __ip6_local_out, .entry_size = sizeof(struct rt6_info), .entries = ATOMIC_INIT(0), }; @@ -446,7 +446,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, struct route_info *rinfo = (struct route_info *) opt; struct in6_addr prefix_buf, *prefix; unsigned int pref; - u32 lifetime; + unsigned long lifetime; struct rt6_info *rt; if (len < sizeof(struct route_info)) { @@ -472,13 +472,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, if (pref == ICMPV6_ROUTER_PREF_INVALID) pref = ICMPV6_ROUTER_PREF_MEDIUM; - lifetime = ntohl(rinfo->lifetime); - if (lifetime == 0xffffffff) { - /* infinity */ - } else if (lifetime > 0x7fffffff/HZ) { - /* Avoid arithmetic overflow */ - lifetime = 0x7fffffff/HZ - 1; - } + lifetime = addrconf_timeout_fixup(ntohl(rinfo->lifetime), HZ); if (rinfo->length == 3) prefix = (struct in6_addr *)rinfo->prefix; @@ -506,7 +500,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, (rt->rt6i_flags & ~RTF_PREF_MASK) | RTF_PREF(pref); if (rt) { - if (lifetime == 0xffffffff) { + if (!addrconf_finite_timeout(lifetime)) { rt->rt6i_flags &= ~RTF_EXPIRES; } else { rt->rt6i_expires = jiffies + HZ * lifetime; @@ -1106,7 +1100,9 @@ int ip6_route_add(struct fib6_config *cfg) } rt->u.dst.obsolete = -1; - rt->rt6i_expires = jiffies + clock_t_to_jiffies(cfg->fc_expires); + rt->rt6i_expires = (cfg->fc_flags & RTF_EXPIRES) ? + jiffies + clock_t_to_jiffies(cfg->fc_expires) : + 0; if (cfg->fc_protocol == RTPROT_UNSPEC) cfg->fc_protocol = RTPROT_BOOT; @@ -2200,7 +2196,13 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, NLA_PUT_U32(skb, RTA_PRIORITY, rt->rt6i_metric); - expires = rt->rt6i_expires ? rt->rt6i_expires - jiffies : 0; + if (!(rt->rt6i_flags & RTF_EXPIRES)) + expires = 0; + else if (rt->rt6i_expires - jiffies < INT_MAX) + expires = rt->rt6i_expires - jiffies; + else + expires = INT_MAX; + if (rtnl_put_cacheinfo(skb, &rt->u.dst, 0, 0, 0, expires, rt->u.dst.error) < 0) goto nla_put_failure; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 5a6fab9..3de6ffd 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -403,9 +403,8 @@ static void ipip6_tunnel_uninit(struct net_device *dev) static int ipip6_err(struct sk_buff *skb, u32 info) { -#ifndef I_WISH_WORLD_WERE_PERFECT -/* It is not :-( All the routers (except for Linux) return only +/* All the routers (except for Linux) return only 8 bytes of packet payload. It means, that precise relaying of ICMP in the real Internet is absolutely infeasible. */ @@ -462,92 +461,6 @@ static int ipip6_err(struct sk_buff *skb, u32 info) out: read_unlock(&ipip6_lock); return err; -#else - struct iphdr *iph = (struct iphdr*)dp; - int hlen = iph->ihl<<2; - struct ipv6hdr *iph6; - const int type = icmp_hdr(skb)->type; - const int code = icmp_hdr(skb)->code; - int rel_type = 0; - int rel_code = 0; - int rel_info = 0; - struct sk_buff *skb2; - struct rt6_info *rt6i; - - if (len < hlen + sizeof(struct ipv6hdr)) - return; - iph6 = (struct ipv6hdr*)(dp + hlen); - - switch (type) { - default: - return; - case ICMP_PARAMETERPROB: - if (icmp_hdr(skb)->un.gateway < hlen) - return; - - /* So... This guy found something strange INSIDE encapsulated - packet. Well, he is fool, but what can we do ? - */ - rel_type = ICMPV6_PARAMPROB; - rel_info = icmp_hdr(skb)->un.gateway - hlen; - break; - - case ICMP_DEST_UNREACH: - switch (code) { - case ICMP_SR_FAILED: - case ICMP_PORT_UNREACH: - /* Impossible event. */ - return; - case ICMP_FRAG_NEEDED: - /* Too complicated case ... */ - return; - default: - /* All others are translated to HOST_UNREACH. - rfc2003 contains "deep thoughts" about NET_UNREACH, - I believe, it is just ether pollution. --ANK - */ - rel_type = ICMPV6_DEST_UNREACH; - rel_code = ICMPV6_ADDR_UNREACH; - break; - } - break; - case ICMP_TIME_EXCEEDED: - if (code != ICMP_EXC_TTL) - return; - rel_type = ICMPV6_TIME_EXCEED; - rel_code = ICMPV6_EXC_HOPLIMIT; - break; - } - - /* Prepare fake skb to feed it to icmpv6_send */ - skb2 = skb_clone(skb, GFP_ATOMIC); - if (skb2 == NULL) - return 0; - dst_release(skb2->dst); - skb2->dst = NULL; - skb_pull(skb2, skb->data - (u8*)iph6); - skb_reset_network_header(skb2); - - /* Try to guess incoming interface */ - rt6i = rt6_lookup(dev_net(skb->dev), &iph6->saddr, NULL, NULL, 0); - if (rt6i && rt6i->rt6i_dev) { - skb2->dev = rt6i->rt6i_dev; - - rt6i = rt6_lookup(dev_net(skb->dev), - &iph6->daddr, &iph6->saddr, NULL, 0); - - if (rt6i && rt6i->rt6i_dev && rt6i->rt6i_dev->type == ARPHRD_SIT) { - struct ip_tunnel *t = netdev_priv(rt6i->rt6i_dev); - if (rel_type == ICMPV6_TIME_EXCEED && t->parms.iph.ttl) { - rel_type = ICMPV6_DEST_UNREACH; - rel_code = ICMPV6_ADDR_UNREACH; - } - icmpv6_send(skb2, rel_type, rel_code, rel_info, skb2->dev); - } - } - kfree_skb(skb2); - return 0; -#endif } static inline void ipip6_ecn_decapsulate(struct iphdr *iph, struct sk_buff *skb) diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index 938ce4e..3ecc115 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -198,7 +198,6 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) ireq = inet_rsk(req); ireq6 = inet6_rsk(req); treq = tcp_rsk(req); - ireq6->pktopts = NULL; if (security_inet_conn_request(sk, skb, req)) { reqsk_free(req); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 715965f..cb46749 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1299,7 +1299,6 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb) treq = inet6_rsk(req); ipv6_addr_copy(&treq->rmt_addr, &ipv6_hdr(skb)->saddr); ipv6_addr_copy(&treq->loc_addr, &ipv6_hdr(skb)->daddr); - treq->pktopts = NULL; if (!want_cookie) TCP_ECN_create_request(req, tcp_hdr(skb)); diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c index 6323921..669f280 100644 --- a/net/ipv6/tunnel6.c +++ b/net/ipv6/tunnel6.c @@ -109,7 +109,7 @@ static int tunnel46_rcv(struct sk_buff *skb) { struct xfrm6_tunnel *handler; - if (!pskb_may_pull(skb, sizeof(struct ipv6hdr))) + if (!pskb_may_pull(skb, sizeof(struct iphdr))) goto drop; for (handler = tunnel46_handlers; handler; handler = handler->next) diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 1fd784f..dd30962 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -534,7 +534,9 @@ static void udp_v6_flush_pending_frames(struct sock *sk) { struct udp_sock *up = udp_sk(sk); - if (up->pending) { + if (up->pending == AF_INET) + udp_flush_pending_frames(sk); + else if (up->pending) { up->len = 0; up->pending = 0; ip6_flush_pending_frames(sk); @@ -731,7 +733,7 @@ do_udp_sendmsg: memset(opt, 0, sizeof(struct ipv6_txoptions)); opt->tot_len = sizeof(*opt); - err = datagram_send_ctl(msg, &fl, opt, &hlimit, &tclass); + err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass); if (err < 0) { fl6_sock_release(flowlabel); return err; @@ -848,12 +850,14 @@ do_append_data: } else { dst_release(dst); } + dst = NULL; } if (err > 0) err = np->recverr ? net_xmit_errno(err) : 0; release_sock(sk); out: + dst_release(dst); fl6_sock_release(flowlabel); if (!err) return len; diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index ae54b20..3eb5bcc 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -1093,11 +1093,6 @@ static int irda_create(struct net *net, struct socket *sock, int protocol) init_waitqueue_head(&self->query_wait); - /* Initialise networking socket struct */ - sock_init_data(sock, sk); /* Note : set sk->sk_refcnt to 1 */ - sk->sk_family = PF_IRDA; - sk->sk_protocol = protocol; - switch (sock->type) { case SOCK_STREAM: sock->ops = &irda_stream_ops; @@ -1124,13 +1119,20 @@ static int irda_create(struct net *net, struct socket *sock, int protocol) self->max_sdu_size_rx = TTP_SAR_UNBOUND; break; default: + sk_free(sk); return -ESOCKTNOSUPPORT; } break; default: + sk_free(sk); return -ESOCKTNOSUPPORT; } + /* Initialise networking socket struct */ + sock_init_data(sock, sk); /* Note : set sk->sk_refcnt to 1 */ + sk->sk_family = PF_IRDA; + sk->sk_protocol = protocol; + /* Register as a client with IrLMP */ self->ckey = irlmp_register_client(0, NULL, NULL, NULL); self->mask.word = 0xffff; diff --git a/net/key/af_key.c b/net/key/af_key.c index 9e7236f..7470e36 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1251,7 +1251,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr, x->sel.prefixlen_s = addr->sadb_address_prefixlen; } - if (x->props.mode == XFRM_MODE_TRANSPORT) + if (!x->sel.family) x->sel.family = x->props.family; if (ext_hdrs[SADB_X_EXT_NAT_T_TYPE-1]) { @@ -3030,6 +3030,9 @@ static int key_notify_sa_expire(struct xfrm_state *x, struct km_event *c) static int pfkey_send_notify(struct xfrm_state *x, struct km_event *c) { + if (atomic_read(&pfkey_socks_nr) == 0) + return 0; + switch (c->event) { case XFRM_MSG_EXPIRE: return key_notify_sa_expire(x, c); diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c index e2ddde7..008de1f 100644 --- a/net/llc/llc_sap.c +++ b/net/llc/llc_sap.c @@ -286,12 +286,14 @@ void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb, * * Sends received pdus to the sap state machine. */ -static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb) +static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb, + struct sock *sk) { struct llc_sap_state_ev *ev = llc_sap_ev(skb); ev->type = LLC_SAP_EV_TYPE_PDU; ev->reason = 0; + skb->sk = sk; llc_sap_state_process(sap, skb); } @@ -360,8 +362,7 @@ static void llc_sap_mcast(struct llc_sap *sap, break; sock_hold(sk); - skb_set_owner_r(skb1, sk); - llc_sap_rcv(sap, skb1); + llc_sap_rcv(sap, skb1, sk); sock_put(sk); } read_unlock_bh(&sap->sk_list.lock); @@ -381,8 +382,7 @@ void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb) } else { struct sock *sk = llc_lookup_dgram(sap, &laddr); if (sk) { - skb_set_owner_r(skb, sk); - llc_sap_rcv(sap, skb); + llc_sap_rcv(sap, skb, sk); sock_put(sk); } else kfree_skb(skb); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 699d97b..a9fce4a 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -672,7 +672,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, if (params->vlan) { sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); - if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN || + if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN && sdata->vif.type != IEEE80211_IF_TYPE_AP) return -EINVAL; } else @@ -760,7 +760,7 @@ static int ieee80211_change_station(struct wiphy *wiphy, if (params->vlan && params->vlan != sta->sdata->dev) { vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); - if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN || + if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN && vlansdata->vif.type != IEEE80211_IF_TYPE_AP) { rcu_read_unlock(); return -EINVAL; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c7314bf..006486b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -899,7 +899,7 @@ extern const struct iw_handler_def ieee80211_iw_handler_def; /* ieee80211_ioctl.c */ -int ieee80211_set_freq(struct ieee80211_local *local, int freq); +int ieee80211_set_freq(struct net_device *dev, int freq); /* ieee80211_sta.c */ void ieee80211_sta_timer(unsigned long data); void ieee80211_sta_work(struct work_struct *work); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 915afad..98c0b5e 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -511,6 +511,7 @@ static int ieee80211_stop(struct net_device *dev) case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: sdata->u.sta.state = IEEE80211_DISABLED; + memset(sdata->u.sta.bssid, 0, ETH_ALEN); del_timer_sync(&sdata->u.sta.timer); /* * When we get here, the interface is marked down. @@ -1313,7 +1314,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local, /* * Clear the TX filter mask for this STA when sending the next * packet. If the STA went to power save mode, this will happen - * happen when it wakes up for the next time. + * when it wakes up for the next time. */ sta->flags |= WLAN_STA_CLEAR_PS_FILT; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 4adba09..4d2b582 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -44,7 +44,7 @@ #define IEEE80211_RETRY_AUTH_INTERVAL (1 * HZ) #define IEEE80211_SCAN_INTERVAL (2 * HZ) #define IEEE80211_SCAN_INTERVAL_SLOW (15 * HZ) -#define IEEE80211_IBSS_JOIN_TIMEOUT (20 * HZ) +#define IEEE80211_IBSS_JOIN_TIMEOUT (7 * HZ) #define IEEE80211_PROBE_DELAY (HZ / 33) #define IEEE80211_CHANNEL_TIME (HZ / 33) @@ -730,7 +730,17 @@ static void ieee80211_send_assoc(struct net_device *dev, if (bss->wmm_ie) { wmm = 1; } + + /* get all rates supported by the device and the AP as + * some APs don't like getting a superset of their rates + * in the association request (e.g. D-Link DAP 1353 in + * b-only mode) */ + rates_len = ieee80211_compatible_rates(bss, sband, &rates); + ieee80211_rx_bss_put(dev, bss); + } else { + rates = ~0; + rates_len = sband->n_bitrates; } mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); @@ -761,10 +771,7 @@ static void ieee80211_send_assoc(struct net_device *dev, *pos++ = ifsta->ssid_len; memcpy(pos, ifsta->ssid, ifsta->ssid_len); - /* all supported rates should be added here but some APs - * (e.g. D-Link DAP 1353 in b-only mode) don't like that - * Therefore only add rates the AP supports */ - rates_len = ieee80211_compatible_rates(bss, sband, &rates); + /* add all rates which were marked to be used above */ supp_rates_len = rates_len; if (supp_rates_len > 8) supp_rates_len = 8; @@ -1318,7 +1325,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev, /* prepare reordering buffer */ tid_agg_rx->reorder_buf = - kmalloc(buf_size * sizeof(struct sk_buf *), GFP_ATOMIC); + kmalloc(buf_size * sizeof(struct sk_buff *), GFP_ATOMIC); if (!tid_agg_rx->reorder_buf) { if (net_ratelimit()) printk(KERN_ERR "can not allocate reordering buffer " @@ -1327,7 +1334,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev, goto end; } memset(tid_agg_rx->reorder_buf, 0, - buf_size * sizeof(struct sk_buf *)); + buf_size * sizeof(struct sk_buff *)); if (local->ops->ampdu_action) ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START, @@ -1607,7 +1614,7 @@ void sta_addba_resp_timer_expired(unsigned long data) * only one argument, and both sta_info and TID are needed, so init * flow in sta_info_create gives the TID as data, while the timer_to_id * array gives the sta through container_of */ - u16 tid = *(int *)data; + u16 tid = *(u8 *)data; struct sta_info *temp_sta = container_of((void *)data, struct sta_info, timer_to_tid[tid]); @@ -1655,7 +1662,7 @@ timer_expired_exit: void sta_rx_agg_session_timer_expired(unsigned long data) { /* not an elegant detour, but there is no choice as the timer passes - * only one argument, and verious sta_info are needed here, so init + * only one argument, and various sta_info are needed here, so init * flow in sta_info_create gives the TID as data, while the timer_to_id * array gives the sta through container_of */ u8 *ptid = (u8 *)data; @@ -2329,6 +2336,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, u8 *pos; struct ieee80211_sub_if_data *sdata; struct ieee80211_supported_band *sband; + union iwreq_data wrqu; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; @@ -2351,13 +2359,10 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, sdata->drop_unencrypted = bss->capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; - res = ieee80211_set_freq(local, bss->freq); + res = ieee80211_set_freq(dev, bss->freq); - if (local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS) { - printk(KERN_DEBUG "%s: IBSS not allowed on frequency " - "%d MHz\n", dev->name, local->oper_channel->center_freq); - return -1; - } + if (res) + return res; /* Set beacon template */ skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400); @@ -2472,7 +2477,9 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, ifsta->state = IEEE80211_IBSS_JOINED; mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL); - ieee80211_rx_bss_put(dev, bss); + memset(&wrqu, 0, sizeof(wrqu)); + memcpy(wrqu.ap_addr.sa_data, bss->bssid, ETH_ALEN); + wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); return res; } @@ -3446,21 +3453,17 @@ static int ieee80211_sta_config_auth(struct net_device *dev, struct ieee80211_sta_bss *bss, *selected = NULL; int top_rssi = 0, freq; - if (!(ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL | - IEEE80211_STA_AUTO_BSSID_SEL | IEEE80211_STA_AUTO_CHANNEL_SEL))) { - ifsta->state = IEEE80211_AUTHENTICATE; - ieee80211_sta_reset_auth(dev, ifsta); - return 0; - } - spin_lock_bh(&local->sta_bss_lock); freq = local->oper_channel->center_freq; list_for_each_entry(bss, &local->sta_bss_list, list) { if (!(bss->capability & WLAN_CAPABILITY_ESS)) continue; - if (!!(bss->capability & WLAN_CAPABILITY_PRIVACY) ^ - !!sdata->default_key) + if ((ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL | + IEEE80211_STA_AUTO_BSSID_SEL | + IEEE80211_STA_AUTO_CHANNEL_SEL)) && + (!!(bss->capability & WLAN_CAPABILITY_PRIVACY) ^ + !!sdata->default_key)) continue; if (!(ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) && @@ -3485,7 +3488,7 @@ static int ieee80211_sta_config_auth(struct net_device *dev, spin_unlock_bh(&local->sta_bss_lock); if (selected) { - ieee80211_set_freq(local, selected->freq); + ieee80211_set_freq(dev, selected->freq); if (!(ifsta->flags & IEEE80211_STA_SSID_SET)) ieee80211_sta_set_ssid(dev, selected->ssid, selected->ssid_len); @@ -3520,6 +3523,7 @@ static int ieee80211_sta_create_ibss(struct net_device *dev, struct ieee80211_supported_band *sband; u8 bssid[ETH_ALEN], *pos; int i; + int ret; DECLARE_MAC_BUF(mac); #if 0 @@ -3564,7 +3568,9 @@ static int ieee80211_sta_create_ibss(struct net_device *dev, *pos++ = (u8) (rate / 5); } - return ieee80211_sta_join_ibss(dev, ifsta, bss); + ret = ieee80211_sta_join_ibss(dev, ifsta, bss); + ieee80211_rx_bss_put(dev, bss); + return ret; } @@ -3612,10 +3618,13 @@ static int ieee80211_sta_find_ibss(struct net_device *dev, (bss = ieee80211_rx_bss_get(dev, bssid, local->hw.conf.channel->center_freq, ifsta->ssid, ifsta->ssid_len))) { + int ret; printk(KERN_DEBUG "%s: Selected IBSS BSSID %s" " based on configured SSID\n", dev->name, print_mac(mac, bssid)); - return ieee80211_sta_join_ibss(dev, ifsta, bss); + ret = ieee80211_sta_join_ibss(dev, ifsta, bss); + ieee80211_rx_bss_put(dev, bss); + return ret; } #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG " did not try to join ibss\n"); @@ -4092,18 +4101,17 @@ ieee80211_sta_scan_result(struct net_device *dev, memset(&iwe, 0, sizeof(iwe)); iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = bss->freq; - iwe.u.freq.e = 6; + iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq); + iwe.u.freq.e = 0; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); memset(&iwe, 0, sizeof(iwe)); iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq); - iwe.u.freq.e = 0; + iwe.u.freq.m = bss->freq; + iwe.u.freq.e = 6; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); - memset(&iwe, 0, sizeof(iwe)); iwe.cmd = IWEVQUAL; iwe.u.qual.qual = bss->signal; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 1958bfb3..0941e5d 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1091,7 +1091,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) u16 fc, hdrlen, ethertype; u8 *payload; u8 dst[ETH_ALEN]; - u8 src[ETH_ALEN]; + u8 src[ETH_ALEN] __aligned(2); struct sk_buff *skb = rx->skb; struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); DECLARE_MAC_BUF(mac); @@ -1234,7 +1234,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) */ static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx) { - static const u8 pae_group_addr[ETH_ALEN] + static const u8 pae_group_addr[ETH_ALEN] __aligned(2) = { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x03 }; struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 24a465c..4e97b26 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -34,11 +34,11 @@ void *mac80211_wiphy_privid = &mac80211_wiphy_privid; /* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */ /* Ethernet-II snap header (RFC1042 for most EtherTypes) */ -const unsigned char rfc1042_header[] = +const unsigned char rfc1042_header[] __aligned(2) = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; /* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */ -const unsigned char bridge_tunnel_header[] = +const unsigned char bridge_tunnel_header[] __aligned(2) = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 }; @@ -389,6 +389,41 @@ void ieee80211_iterate_active_interfaces( struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_sub_if_data *sdata; + rtnl_lock(); + + list_for_each_entry(sdata, &local->interfaces, list) { + switch (sdata->vif.type) { + case IEEE80211_IF_TYPE_INVALID: + case IEEE80211_IF_TYPE_MNTR: + case IEEE80211_IF_TYPE_VLAN: + continue; + case IEEE80211_IF_TYPE_AP: + case IEEE80211_IF_TYPE_STA: + case IEEE80211_IF_TYPE_IBSS: + case IEEE80211_IF_TYPE_WDS: + case IEEE80211_IF_TYPE_MESH_POINT: + break; + } + if (sdata->dev == local->mdev) + continue; + if (netif_running(sdata->dev)) + iterator(data, sdata->dev->dev_addr, + &sdata->vif); + } + + rtnl_unlock(); +} +EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces); + +void ieee80211_iterate_active_interfaces_atomic( + struct ieee80211_hw *hw, + void (*iterator)(void *data, u8 *mac, + struct ieee80211_vif *vif), + void *data) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_sub_if_data *sdata; + rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { @@ -413,4 +448,4 @@ void ieee80211_iterate_active_interfaces( rcu_read_unlock(); } -EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces); +EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_atomic); diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 76e1de1..a8bb8e3 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -209,7 +209,6 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev, range->num_frequency = c; IW_EVENT_CAPA_SET_KERNEL(range->event_capa); - IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY); IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); @@ -291,14 +290,22 @@ static int ieee80211_ioctl_giwmode(struct net_device *dev, return 0; } -int ieee80211_set_freq(struct ieee80211_local *local, int freqMHz) +int ieee80211_set_freq(struct net_device *dev, int freqMHz) { int ret = -EINVAL; struct ieee80211_channel *chan; + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); chan = ieee80211_get_channel(local->hw.wiphy, freqMHz); if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { + if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && + chan->flags & IEEE80211_CHAN_NO_IBSS) { + printk(KERN_DEBUG "%s: IBSS not allowed on frequency " + "%d MHz\n", dev->name, chan->center_freq); + return ret; + } local->oper_channel = chan; if (local->sta_sw_scanning || local->sta_hw_scanning) @@ -316,7 +323,6 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *freq, char *extra) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type == IEEE80211_IF_TYPE_STA) @@ -330,14 +336,14 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev, IEEE80211_STA_AUTO_CHANNEL_SEL; return 0; } else - return ieee80211_set_freq(local, + return ieee80211_set_freq(dev, ieee80211_channel_to_frequency(freq->m)); } else { int i, div = 1000000; for (i = 0; i < freq->e; i++) div /= 10; if (div > 0) - return ieee80211_set_freq(local, freq->m / div); + return ieee80211_set_freq(dev, freq->m / div); else return -EINVAL; } @@ -490,9 +496,14 @@ static int ieee80211_ioctl_giwap(struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type == IEEE80211_IF_TYPE_STA || sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { - ap_addr->sa_family = ARPHRD_ETHER; - memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN); - return 0; + if (sdata->u.sta.state == IEEE80211_ASSOCIATED) { + ap_addr->sa_family = ARPHRD_ETHER; + memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN); + return 0; + } else { + memset(&ap_addr->sa_data, 0, ETH_ALEN); + return 0; + } } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { ap_addr->sa_family = ARPHRD_ETHER; memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN); diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index c4b1799..662c1cc 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -196,8 +196,6 @@ destroy_conntrack(struct nf_conntrack *nfct) if (l4proto && l4proto->destroy) l4proto->destroy(ct); - nf_ct_ext_destroy(ct); - rcu_read_unlock(); spin_lock_bh(&nf_conntrack_lock); @@ -520,6 +518,7 @@ static void nf_conntrack_free_rcu(struct rcu_head *head) void nf_conntrack_free(struct nf_conn *ct) { + nf_ct_ext_destroy(ct); call_rcu(&ct->rcu, nf_conntrack_free_rcu); } EXPORT_SYMBOL_GPL(nf_conntrack_free); diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index e31beeb..e8f0dea 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -587,10 +587,10 @@ int __init nf_conntrack_expect_init(void) return 0; err3: + kmem_cache_destroy(nf_ct_expect_cachep); +err2: nf_ct_free_hashtable(nf_ct_expect_hash, nf_ct_expect_vmalloc, nf_ct_expect_hsize); -err2: - kmem_cache_destroy(nf_ct_expect_cachep); err1: return err; } diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index bc11d70..9fda6ee 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -92,10 +92,6 @@ void nf_log_packet(int pf, vsnprintf(prefix, sizeof(prefix), fmt, args); va_end(args); logger->logfn(pf, hooknum, skb, in, out, loginfo, prefix); - } else if (net_ratelimit()) { - printk(KERN_WARNING "nf_log_packet: can\'t log since " - "no backend logging module loaded in! Please either " - "load one, or disable logging explicitly\n"); } rcu_read_unlock(); } diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c index 2e89a00..70907f6b 100644 --- a/net/netfilter/xt_connlimit.c +++ b/net/netfilter/xt_connlimit.c @@ -73,7 +73,8 @@ connlimit_iphash6(const union nf_inet_addr *addr, static inline bool already_closed(const struct nf_conn *conn) { if (nf_ct_protonum(conn) == IPPROTO_TCP) - return conn->proto.tcp.state == TCP_CONNTRACK_TIME_WAIT; + return conn->proto.tcp.state == TCP_CONNTRACK_TIME_WAIT || + conn->proto.tcp.state == TCP_CONNTRACK_CLOSE; else return 0; } diff --git a/net/netlink/attr.c b/net/netlink/attr.c index feb326f..47bbf45 100644 --- a/net/netlink/attr.c +++ b/net/netlink/attr.c @@ -400,13 +400,13 @@ void __nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data) * @attrlen: length of attribute payload * @data: head of attribute payload * - * Returns -1 if the tailroom of the skb is insufficient to store + * Returns -EMSGSIZE if the tailroom of the skb is insufficient to store * the attribute header and payload. */ int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data) { if (unlikely(skb_tailroom(skb) < nla_total_size(attrlen))) - return -1; + return -EMSGSIZE; __nla_put(skb, attrtype, attrlen, data); return 0; @@ -418,13 +418,13 @@ int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data) * @attrlen: length of attribute payload * @data: head of attribute payload * - * Returns -1 if the tailroom of the skb is insufficient to store + * Returns -EMSGSIZE if the tailroom of the skb is insufficient to store * the attribute payload. */ int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data) { if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen))) - return -1; + return -EMSGSIZE; __nla_put_nohdr(skb, attrlen, data); return 0; @@ -436,13 +436,13 @@ int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data) * @attrlen: length of attribute payload * @data: head of attribute payload * - * Returns -1 if the tailroom of the skb is insufficient to store + * Returns -EMSGSIZE if the tailroom of the skb is insufficient to store * the attribute payload. */ int nla_append(struct sk_buff *skb, int attrlen, const void *data) { if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen))) - return -1; + return -EMSGSIZE; memcpy(skb_put(skb, attrlen), data, attrlen); return 0; diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index d16929c..f5aa23c 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -554,7 +554,8 @@ static int ctrl_fill_info(struct genl_family *family, u32 pid, u32 seq, return genlmsg_end(skb, hdr); nla_put_failure: - return genlmsg_cancel(skb, hdr); + genlmsg_cancel(skb, hdr); + return -EMSGSIZE; } static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 pid, @@ -590,7 +591,8 @@ static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 pid, return genlmsg_end(skb, hdr); nla_put_failure: - return genlmsg_cancel(skb, hdr); + genlmsg_cancel(skb, hdr); + return -EMSGSIZE; } static int ctrl_dumpfamily(struct sk_buff *skb, struct netlink_callback *cb) diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 1086df7..9360fc8 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -220,7 +220,7 @@ replay: tp = kzalloc(sizeof(*tp), GFP_KERNEL); if (tp == NULL) goto errout; - err = -EINVAL; + err = -ENOENT; tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND]); if (tp_ops == NULL) { #ifdef CONFIG_KMOD diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index 0df911f..64465ba 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -444,7 +444,8 @@ static int dsmark_dump_class(struct Qdisc *sch, unsigned long cl, return nla_nest_end(skb, opts); nla_put_failure: - return nla_nest_cancel(skb, opts); + nla_nest_cancel(skb, opts); + return -EMSGSIZE; } static int dsmark_dump(struct Qdisc *sch, struct sk_buff *skb) @@ -466,7 +467,8 @@ static int dsmark_dump(struct Qdisc *sch, struct sk_buff *skb) return nla_nest_end(skb, opts); nla_put_failure: - return nla_nest_cancel(skb, opts); + nla_nest_cancel(skb, opts); + return -EMSGSIZE; } static const struct Qdisc_class_ops dsmark_class_ops = { diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index 3a9d226..c89fba5 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -582,7 +582,8 @@ append_opt: return nla_nest_end(skb, opts); nla_put_failure: - return nla_nest_cancel(skb, opts); + nla_nest_cancel(skb, opts); + return -EMSGSIZE; } static void gred_destroy(struct Qdisc *sch) diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 87293d0..fdfaa3f 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1360,7 +1360,7 @@ hfsc_dump_class(struct Qdisc *sch, unsigned long arg, struct sk_buff *skb, nla_put_failure: nla_nest_cancel(skb, nest); - return -1; + return -EMSGSIZE; } static int diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 3dcd493f4..5c56985 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -281,7 +281,8 @@ static int red_dump(struct Qdisc *sch, struct sk_buff *skb) return nla_nest_end(skb, opts); nla_put_failure: - return nla_nest_cancel(skb, opts); + nla_nest_cancel(skb, opts); + return -EMSGSIZE; } static int red_dump_stats(struct Qdisc *sch, struct gnet_dump *d) diff --git a/net/sctp/associola.c b/net/sctp/associola.c index b4cd2b7..5326348 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -1203,6 +1203,9 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc) struct list_head *head = &asoc->peer.transport_addr_list; struct list_head *pos; + if (asoc->peer.transport_count == 1) + return; + /* Find the next transport in a round-robin fashion. */ t = asoc->peer.retran_path; pos = &t->transports; @@ -1217,6 +1220,15 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc) t = list_entry(pos, struct sctp_transport, transports); + /* We have exhausted the list, but didn't find any + * other active transports. If so, use the next + * transport. + */ + if (t == asoc->peer.retran_path) { + t = next; + break; + } + /* Try to find an active transport. */ if ((t->state == SCTP_ACTIVE) || @@ -1229,15 +1241,6 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc) if (!next) next = t; } - - /* We have exhausted the list, but didn't find any - * other active transports. If so, use the next - * transport. - */ - if (t == asoc->peer.retran_path) { - t = next; - break; - } } asoc->peer.retran_path = t; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index e45e44c..a2f4d4d 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -299,7 +299,8 @@ static inline int sctp_v6_addr_match_len(union sctp_addr *s1, /* Fills in the source address(saddr) based on the destination address(daddr) * and asoc's bind address list. */ -static void sctp_v6_get_saddr(struct sctp_association *asoc, +static void sctp_v6_get_saddr(struct sctp_sock *sk, + struct sctp_association *asoc, struct dst_entry *dst, union sctp_addr *daddr, union sctp_addr *saddr) @@ -318,7 +319,7 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc, if (!asoc) { ipv6_dev_get_saddr(dst ? ip6_dst_idev(dst)->dev : NULL, &daddr->v6.sin6_addr, - inet6_sk(asoc->base.sk)->srcprefs, + inet6_sk(&sk->inet.sk)->srcprefs, &saddr->v6.sin6_addr); SCTP_DEBUG_PRINTK("saddr from ipv6_get_saddr: " NIP6_FMT "\n", NIP6(saddr->v6.sin6_addr)); @@ -726,6 +727,11 @@ static void sctp_v6_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr) seq_printf(seq, NIP6_FMT " ", NIP6(addr->v6.sin6_addr)); } +static void sctp_v6_ecn_capable(struct sock *sk) +{ + inet6_sk(sk)->tclass |= INET_ECN_ECT_0; +} + /* Initialize a PF_INET6 socket msg_name. */ static void sctp_inet6_msgname(char *msgname, int *addr_len) { @@ -996,6 +1002,7 @@ static struct sctp_af sctp_af_inet6 = { .skb_iif = sctp_v6_skb_iif, .is_ce = sctp_v6_is_ce, .seq_dump_addr = sctp_v6_seq_dump_addr, + .ecn_capable = sctp_v6_ecn_capable, .net_header_len = sizeof(struct ipv6hdr), .sockaddr_len = sizeof(struct sockaddr_in6), #ifdef CONFIG_COMPAT diff --git a/net/sctp/output.c b/net/sctp/output.c index cf4f9fb..6d45bae 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -548,7 +548,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) * Note: The works for IPv6 layer checks this bit too later * in transmission. See IP6_ECN_flow_xmit(). */ - INET_ECN_xmit(nskb->sk); + (*tp->af_specific->ecn_capable)(nskb->sk); /* Set up the IP options. */ /* BUG: not implemented diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 59edfd2..ace6770 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -208,6 +208,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q) INIT_LIST_HEAD(&q->sacked); INIT_LIST_HEAD(&q->abandoned); + q->fast_rtx = 0; q->outstanding_bytes = 0; q->empty = 1; q->cork = 0; @@ -500,6 +501,7 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport, case SCTP_RTXR_FAST_RTX: SCTP_INC_STATS(SCTP_MIB_FAST_RETRANSMITS); sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_FAST_RTX); + q->fast_rtx = 1; break; case SCTP_RTXR_PMTUD: SCTP_INC_STATS(SCTP_MIB_PMTUD_RETRANSMITS); @@ -518,9 +520,15 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport, * the sender SHOULD try to advance the "Advanced.Peer.Ack.Point" by * following the procedures outlined in C1 - C5. */ - sctp_generate_fwdtsn(q, q->asoc->ctsn_ack_point); + if (reason == SCTP_RTXR_T3_RTX) + sctp_generate_fwdtsn(q, q->asoc->ctsn_ack_point); - error = sctp_outq_flush(q, /* rtx_timeout */ 1); + /* Flush the queues only on timeout, since fast_rtx is only + * triggered during sack processing and the queue + * will be flushed at the end. + */ + if (reason != SCTP_RTXR_FAST_RTX) + error = sctp_outq_flush(q, /* rtx_timeout */ 1); if (error) q->asoc->base.sk->sk_err = -error; @@ -538,17 +546,23 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt, int rtx_timeout, int *start_timer) { struct list_head *lqueue; - struct list_head *lchunk; struct sctp_transport *transport = pkt->transport; sctp_xmit_t status; struct sctp_chunk *chunk, *chunk1; struct sctp_association *asoc; + int fast_rtx; int error = 0; + int timer = 0; + int done = 0; asoc = q->asoc; lqueue = &q->retransmit; + fast_rtx = q->fast_rtx; - /* RFC 2960 6.3.3 Handle T3-rtx Expiration + /* This loop handles time-out retransmissions, fast retransmissions, + * and retransmissions due to opening of whindow. + * + * RFC 2960 6.3.3 Handle T3-rtx Expiration * * E3) Determine how many of the earliest (i.e., lowest TSN) * outstanding DATA chunks for the address for which the @@ -563,12 +577,12 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt, * [Just to be painfully clear, if we are retransmitting * because a timeout just happened, we should send only ONE * packet of retransmitted data.] + * + * For fast retransmissions we also send only ONE packet. However, + * if we are just flushing the queue due to open window, we'll + * try to send as much as possible. */ - lchunk = sctp_list_dequeue(lqueue); - - while (lchunk) { - chunk = list_entry(lchunk, struct sctp_chunk, - transmitted_list); + list_for_each_entry_safe(chunk, chunk1, lqueue, transmitted_list) { /* Make sure that Gap Acked TSNs are not retransmitted. A * simple approach is just to move such TSNs out of the @@ -576,58 +590,60 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt, * next chunk. */ if (chunk->tsn_gap_acked) { - list_add_tail(lchunk, &transport->transmitted); - lchunk = sctp_list_dequeue(lqueue); + list_del(&chunk->transmitted_list); + list_add_tail(&chunk->transmitted_list, + &transport->transmitted); continue; } + /* If we are doing fast retransmit, ignore non-fast_rtransmit + * chunks + */ + if (fast_rtx && !chunk->fast_retransmit) + continue; + /* Attempt to append this chunk to the packet. */ status = sctp_packet_append_chunk(pkt, chunk); switch (status) { case SCTP_XMIT_PMTU_FULL: /* Send this packet. */ - if ((error = sctp_packet_transmit(pkt)) == 0) - *start_timer = 1; + error = sctp_packet_transmit(pkt); /* If we are retransmitting, we should only * send a single packet. */ - if (rtx_timeout) { - list_add(lchunk, lqueue); - lchunk = NULL; - } + if (rtx_timeout || fast_rtx) + done = 1; - /* Bundle lchunk in the next round. */ + /* Bundle next chunk in the next round. */ break; case SCTP_XMIT_RWND_FULL: /* Send this packet. */ - if ((error = sctp_packet_transmit(pkt)) == 0) - *start_timer = 1; + error = sctp_packet_transmit(pkt); /* Stop sending DATA as there is no more room * at the receiver. */ - list_add(lchunk, lqueue); - lchunk = NULL; + done = 1; break; case SCTP_XMIT_NAGLE_DELAY: /* Send this packet. */ - if ((error = sctp_packet_transmit(pkt)) == 0) - *start_timer = 1; + error = sctp_packet_transmit(pkt); /* Stop sending DATA because of nagle delay. */ - list_add(lchunk, lqueue); - lchunk = NULL; + done = 1; break; default: /* The append was successful, so add this chunk to * the transmitted list. */ - list_add_tail(lchunk, &transport->transmitted); + list_del(&chunk->transmitted_list); + list_add_tail(&chunk->transmitted_list, + &transport->transmitted); /* Mark the chunk as ineligible for fast retransmit * after it is retransmitted. @@ -635,27 +651,44 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt, if (chunk->fast_retransmit > 0) chunk->fast_retransmit = -1; - *start_timer = 1; - q->empty = 0; + /* Force start T3-rtx timer when fast retransmitting + * the earliest outstanding TSN + */ + if (!timer && fast_rtx && + ntohl(chunk->subh.data_hdr->tsn) == + asoc->ctsn_ack_point + 1) + timer = 2; - /* Retrieve a new chunk to bundle. */ - lchunk = sctp_list_dequeue(lqueue); + q->empty = 0; break; } - /* If we are here due to a retransmit timeout or a fast - * retransmit and if there are any chunks left in the retransmit - * queue that could not fit in the PMTU sized packet, they need - * to be marked as ineligible for a subsequent fast retransmit. - */ - if (rtx_timeout && !lchunk) { - list_for_each_entry(chunk1, lqueue, transmitted_list) { - if (chunk1->fast_retransmit > 0) - chunk1->fast_retransmit = -1; - } + /* Set the timer if there were no errors */ + if (!error && !timer) + timer = 1; + + if (done) + break; + } + + /* If we are here due to a retransmit timeout or a fast + * retransmit and if there are any chunks left in the retransmit + * queue that could not fit in the PMTU sized packet, they need + * to be marked as ineligible for a subsequent fast retransmit. + */ + if (rtx_timeout || fast_rtx) { + list_for_each_entry(chunk1, lqueue, transmitted_list) { + if (chunk1->fast_retransmit > 0) + chunk1->fast_retransmit = -1; } } + *start_timer = timer; + + /* Clear fast retransmit hint */ + if (fast_rtx) + q->fast_rtx = 0; + return error; } @@ -862,7 +895,8 @@ int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout) rtx_timeout, &start_timer); if (start_timer) - sctp_transport_reset_timers(transport); + sctp_transport_reset_timers(transport, + start_timer-1); /* This can happen on COOKIE-ECHO resend. Only * one chunk can get bundled with a COOKIE-ECHO. @@ -977,7 +1011,7 @@ int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout) list_add_tail(&chunk->transmitted_list, &transport->transmitted); - sctp_transport_reset_timers(transport); + sctp_transport_reset_timers(transport, start_timer-1); q->empty = 0; diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 0ec234b..b435a19 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -470,11 +470,11 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc, /* Walk through the bind address list and look for a bind * address that matches the source address of the returned dst. */ + sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port)); rcu_read_lock(); list_for_each_entry_rcu(laddr, &bp->address_list, list) { if (!laddr->valid || (laddr->state != SCTP_ADDR_SRC)) continue; - sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port)); if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a)) goto out_unlock; } @@ -519,7 +519,8 @@ out: /* For v4, the source address is cached in the route entry(dst). So no need * to cache it separately and hence this is an empty routine. */ -static void sctp_v4_get_saddr(struct sctp_association *asoc, +static void sctp_v4_get_saddr(struct sctp_sock *sk, + struct sctp_association *asoc, struct dst_entry *dst, union sctp_addr *daddr, union sctp_addr *saddr) @@ -616,6 +617,11 @@ static void sctp_v4_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr) seq_printf(seq, "%d.%d.%d.%d ", NIPQUAD(addr->v4.sin_addr)); } +static void sctp_v4_ecn_capable(struct sock *sk) +{ + INET_ECN_xmit(sk); +} + /* Event handler for inet address addition/deletion events. * The sctp_local_addr_list needs to be protocted by a spin lock since * multiple notifiers (say IPv4 and IPv6) may be running at the same @@ -934,6 +940,7 @@ static struct sctp_af sctp_af_inet = { .skb_iif = sctp_v4_skb_iif, .is_ce = sctp_v4_is_ce, .seq_dump_addr = sctp_v4_seq_dump_addr, + .ecn_capable = sctp_v4_ecn_capable, .net_header_len = sizeof(struct iphdr), .sockaddr_len = sizeof(struct sockaddr_in), #ifdef CONFIG_COMPAT diff --git a/net/sctp/transport.c b/net/sctp/transport.c index f4938f6..3f34f61 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -79,6 +79,7 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer, peer->rttvar = 0; peer->srtt = 0; peer->rto_pending = 0; + peer->fast_recovery = 0; peer->last_time_heard = jiffies; peer->last_time_used = jiffies; @@ -190,7 +191,7 @@ static void sctp_transport_destroy(struct sctp_transport *transport) /* Start T3_rtx timer if it is not already running and update the heartbeat * timer. This routine is called every time a DATA chunk is sent. */ -void sctp_transport_reset_timers(struct sctp_transport *transport) +void sctp_transport_reset_timers(struct sctp_transport *transport, int force) { /* RFC 2960 6.3.2 Retransmission Timer Rules * @@ -200,7 +201,7 @@ void sctp_transport_reset_timers(struct sctp_transport *transport) * address. */ - if (!timer_pending(&transport->T3_rtx_timer)) + if (force || !timer_pending(&transport->T3_rtx_timer)) if (!mod_timer(&transport->T3_rtx_timer, jiffies + transport->rto)) sctp_transport_hold(transport); @@ -291,7 +292,7 @@ void sctp_transport_route(struct sctp_transport *transport, if (saddr) memcpy(&transport->saddr, saddr, sizeof(union sctp_addr)); else - af->get_saddr(asoc, dst, daddr, &transport->saddr); + af->get_saddr(opt, asoc, dst, daddr, &transport->saddr); transport->dst = dst; if ((transport->param_flags & SPP_PMTUD_DISABLE) && transport->pathmtu) { @@ -403,11 +404,16 @@ void sctp_transport_raise_cwnd(struct sctp_transport *transport, cwnd = transport->cwnd; flight_size = transport->flight_size; + /* See if we need to exit Fast Recovery first */ + if (transport->fast_recovery && + TSN_lte(transport->fast_recovery_exit, sack_ctsn)) + transport->fast_recovery = 0; + /* The appropriate cwnd increase algorithm is performed if, and only - * if the cumulative TSN has advanced and the congestion window is + * if the cumulative TSN whould advanced and the congestion window is * being fully utilized. */ - if ((transport->asoc->ctsn_ack_point >= sack_ctsn) || + if (TSN_lte(sack_ctsn, transport->asoc->ctsn_ack_point) || (flight_size < cwnd)) return; @@ -416,17 +422,23 @@ void sctp_transport_raise_cwnd(struct sctp_transport *transport, pmtu = transport->asoc->pathmtu; if (cwnd <= ssthresh) { - /* RFC 2960 7.2.1, sctpimpguide-05 2.14.2 When cwnd is less - * than or equal to ssthresh an SCTP endpoint MUST use the - * slow start algorithm to increase cwnd only if the current - * congestion window is being fully utilized and an incoming - * SACK advances the Cumulative TSN Ack Point. Only when these - * two conditions are met can the cwnd be increased otherwise - * the cwnd MUST not be increased. If these conditions are met - * then cwnd MUST be increased by at most the lesser of - * 1) the total size of the previously outstanding DATA - * chunk(s) acknowledged, and 2) the destination's path MTU. + /* RFC 4960 7.2.1 + * o When cwnd is less than or equal to ssthresh, an SCTP + * endpoint MUST use the slow-start algorithm to increase + * cwnd only if the current congestion window is being fully + * utilized, an incoming SACK advances the Cumulative TSN + * Ack Point, and the data sender is not in Fast Recovery. + * Only when these three conditions are met can the cwnd be + * increased; otherwise, the cwnd MUST not be increased. + * If these conditions are met, then cwnd MUST be increased + * by, at most, the lesser of 1) the total size of the + * previously outstanding DATA chunk(s) acknowledged, and + * 2) the destination's path MTU. This upper bound protects + * against the ACK-Splitting attack outlined in [SAVAGE99]. */ + if (transport->fast_recovery) + return; + if (bytes_acked > pmtu) cwnd += pmtu; else @@ -502,6 +514,13 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport, * cwnd = ssthresh * partial_bytes_acked = 0 */ + if (transport->fast_recovery) + return; + + /* Mark Fast recovery */ + transport->fast_recovery = 1; + transport->fast_recovery_exit = transport->asoc->next_tsn - 1; + transport->ssthresh = max(transport->cwnd/2, 4*transport->asoc->pathmtu); transport->cwnd = transport->ssthresh; @@ -586,6 +605,7 @@ void sctp_transport_reset(struct sctp_transport *t) t->flight_size = 0; t->error_count = 0; t->rto_pending = 0; + t->fast_recovery = 0; /* Initialize the state information for SFR-CACC */ t->cacc.changeover_active = 0; diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c index d927d9f..744b79f 100644 --- a/net/sunrpc/auth_generic.c +++ b/net/sunrpc/auth_generic.c @@ -17,8 +17,8 @@ # define RPCDBG_FACILITY RPCDBG_AUTH #endif -#define RPC_ANONYMOUS_USERID ((uid_t)-2) -#define RPC_ANONYMOUS_GROUPID ((gid_t)-2) +#define RPC_MACHINE_CRED_USERID ((uid_t)0) +#define RPC_MACHINE_CRED_GROUPID ((gid_t)0) struct generic_cred { struct rpc_cred gc_base; @@ -44,8 +44,8 @@ EXPORT_SYMBOL_GPL(rpc_lookup_cred); struct rpc_cred *rpc_lookup_machine_cred(void) { struct auth_cred acred = { - .uid = RPC_ANONYMOUS_USERID, - .gid = RPC_ANONYMOUS_GROUPID, + .uid = RPC_MACHINE_CRED_USERID, + .gid = RPC_MACHINE_CRED_GROUPID, .machine_cred = 1, }; diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index d8e8d79..e46c825 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -6,30 +6,9 @@ #include <linux/sched.h> #include <linux/errno.h> -#include <linux/fcntl.h> -#include <linux/net.h> -#include <linux/in.h> -#include <linux/inet.h> -#include <linux/udp.h> -#include <linux/tcp.h> -#include <linux/unistd.h> -#include <linux/slab.h> -#include <linux/netdevice.h> -#include <linux/skbuff.h> -#include <linux/file.h> #include <linux/freezer.h> #include <linux/kthread.h> #include <net/sock.h> -#include <net/checksum.h> -#include <net/ip.h> -#include <net/ipv6.h> -#include <net/tcp_states.h> -#include <linux/uaccess.h> -#include <asm/ioctls.h> - -#include <linux/sunrpc/types.h> -#include <linux/sunrpc/clnt.h> -#include <linux/sunrpc/xdr.h> #include <linux/sunrpc/stats.h> #include <linux/sunrpc/svc_xprt.h> @@ -296,8 +275,6 @@ void svc_xprt_enqueue(struct svc_xprt *xprt) if (!(xprt->xpt_flags & ((1<<XPT_CONN)|(1<<XPT_DATA)|(1<<XPT_CLOSE)|(1<<XPT_DEFERRED)))) return; - if (test_bit(XPT_DEAD, &xprt->xpt_flags)) - return; cpu = get_cpu(); pool = svc_pool_for_cpu(xprt->xpt_server, cpu); diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index 3f30ee6..f24800f 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -278,7 +278,7 @@ static int ip_map_show(struct seq_file *m, dom = im->m_client->h.name; if (ipv6_addr_v4mapped(&addr)) { - seq_printf(m, "%s" NIPQUAD_FMT "%s\n", + seq_printf(m, "%s " NIPQUAD_FMT " %s\n", im->m_class, ntohl(addr.s6_addr32[3]) >> 24 & 0xff, ntohl(addr.s6_addr32[3]) >> 16 & 0xff, @@ -286,7 +286,7 @@ static int ip_map_show(struct seq_file *m, ntohl(addr.s6_addr32[3]) >> 0 & 0xff, dom); } else { - seq_printf(m, "%s" NIP6_FMT "%s\n", + seq_printf(m, "%s " NIP6_FMT " %s\n", im->m_class, NIP6(addr), dom); } return 0; diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index c22d6b6..06ab484 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -260,11 +260,16 @@ static int rdma_read_max_sge(struct svcxprt_rdma *xprt, int sge_count) * On our side, we need to read into a pagelist. The first page immediately * follows the RPC header. * - * This function returns 1 to indicate success. The data is not yet in + * This function returns: + * 0 - No error and no read-list found. + * + * 1 - Successful read-list processing. The data is not yet in * the pagelist and therefore the RPC request must be deferred. The * I/O completion will enqueue the transport again and * svc_rdma_recvfrom will complete the request. * + * <0 - Error processing/posting read-list. + * * NOTE: The ctxt must not be touched after the last WR has been posted * because the I/O completion processing may occur on another * processor and free / modify the context. Ne touche pas! @@ -284,7 +289,6 @@ static int rdma_read_xdr(struct svcxprt_rdma *xprt, u64 sgl_offset; struct rpcrdma_read_chunk *ch; struct svc_rdma_op_ctxt *ctxt = NULL; - struct svc_rdma_op_ctxt *head; struct svc_rdma_op_ctxt *tmp_sge_ctxt; struct svc_rdma_op_ctxt *tmp_ch_ctxt; struct chunk_sge *ch_sge_ary; @@ -302,25 +306,19 @@ static int rdma_read_xdr(struct svcxprt_rdma *xprt, ch_sge_ary = (struct chunk_sge *)tmp_ch_ctxt->sge; svc_rdma_rcl_chunk_counts(ch, &ch_count, &byte_count); + if (ch_count > RPCSVC_MAXPAGES) + return -EINVAL; sge_count = rdma_rcl_to_sge(xprt, rqstp, hdr_ctxt, rmsgp, sge, ch_sge_ary, ch_count, byte_count); - head = svc_rdma_get_context(xprt); sgl_offset = 0; ch_no = 0; for (ch = (struct rpcrdma_read_chunk *)&rmsgp->rm_body.rm_chunks[0]; ch->rc_discrim != 0; ch++, ch_no++) { next_sge: - if (!ctxt) - ctxt = head; - else { - ctxt->next = svc_rdma_get_context(xprt); - ctxt = ctxt->next; - } - ctxt->next = NULL; + ctxt = svc_rdma_get_context(xprt); ctxt->direction = DMA_FROM_DEVICE; - clear_bit(RDMACTXT_F_READ_DONE, &ctxt->flags); clear_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags); /* Prepare READ WR */ @@ -347,20 +345,15 @@ next_sge: * the client and the RPC needs to be enqueued. */ set_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags); - ctxt->next = hdr_ctxt; - hdr_ctxt->next = head; + ctxt->read_hdr = hdr_ctxt; } /* Post the read */ err = svc_rdma_send(xprt, &read_wr); if (err) { - printk(KERN_ERR "svcrdma: Error posting send = %d\n", + printk(KERN_ERR "svcrdma: Error %d posting RDMA_READ\n", err); - /* - * Break the circular list so free knows when - * to stop if the error happened to occur on - * the last read - */ - ctxt->next = NULL; + set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags); + svc_rdma_put_context(ctxt, 0); goto out; } atomic_inc(&rdma_stat_read); @@ -371,7 +364,7 @@ next_sge: goto next_sge; } sgl_offset = 0; - err = 0; + err = 1; } out: @@ -389,25 +382,12 @@ next_sge: while (rqstp->rq_resused) rqstp->rq_respages[--rqstp->rq_resused] = NULL; - if (err) { - printk(KERN_ERR "svcrdma : RDMA_READ error = %d\n", err); - set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags); - /* Free the linked list of read contexts */ - while (head != NULL) { - ctxt = head->next; - svc_rdma_put_context(head, 1); - head = ctxt; - } - return 0; - } - - return 1; + return err; } static int rdma_read_complete(struct svc_rqst *rqstp, - struct svc_rdma_op_ctxt *data) + struct svc_rdma_op_ctxt *head) { - struct svc_rdma_op_ctxt *head = data->next; int page_no; int ret; @@ -433,21 +413,12 @@ static int rdma_read_complete(struct svc_rqst *rqstp, rqstp->rq_arg.len = head->arg.len; rqstp->rq_arg.buflen = head->arg.buflen; + /* Free the context */ + svc_rdma_put_context(head, 0); + /* XXX: What should this be? */ rqstp->rq_prot = IPPROTO_MAX; - - /* - * Free the contexts we used to build the RDMA_READ. We have - * to be careful here because the context list uses the same - * next pointer used to chain the contexts associated with the - * RDMA_READ - */ - data->next = NULL; /* terminate circular list */ - do { - data = head->next; - svc_rdma_put_context(head, 0); - head = data; - } while (head != NULL); + svc_xprt_copy_addrs(rqstp, rqstp->rq_xprt); ret = rqstp->rq_arg.head[0].iov_len + rqstp->rq_arg.page_len @@ -457,8 +428,6 @@ static int rdma_read_complete(struct svc_rqst *rqstp, ret, rqstp->rq_arg.len, rqstp->rq_arg.head[0].iov_base, rqstp->rq_arg.head[0].iov_len); - /* Indicate that we've consumed an RQ credit */ - rqstp->rq_xprt_ctxt = rqstp->rq_xprt; svc_xprt_received(rqstp->rq_xprt); return ret; } @@ -480,13 +449,6 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp) dprintk("svcrdma: rqstp=%p\n", rqstp); - /* - * The rq_xprt_ctxt indicates if we've consumed an RQ credit - * or not. It is used in the rdma xpo_release_rqst function to - * determine whether or not to return an RQ WQE to the RQ. - */ - rqstp->rq_xprt_ctxt = NULL; - spin_lock_bh(&rdma_xprt->sc_read_complete_lock); if (!list_empty(&rdma_xprt->sc_read_complete_q)) { ctxt = list_entry(rdma_xprt->sc_read_complete_q.next, @@ -537,21 +499,22 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp) /* If the request is invalid, reply with an error */ if (len < 0) { if (len == -ENOSYS) - (void)svc_rdma_send_error(rdma_xprt, rmsgp, ERR_VERS); + svc_rdma_send_error(rdma_xprt, rmsgp, ERR_VERS); goto close_out; } - /* Read read-list data. If we would need to wait, defer - * it. Not that in this case, we don't return the RQ credit - * until after the read completes. - */ - if (rdma_read_xdr(rdma_xprt, rmsgp, rqstp, ctxt)) { + /* Read read-list data. */ + ret = rdma_read_xdr(rdma_xprt, rmsgp, rqstp, ctxt); + if (ret > 0) { + /* read-list posted, defer until data received from client. */ svc_xprt_received(xprt); return 0; } - - /* Indicate we've consumed an RQ credit */ - rqstp->rq_xprt_ctxt = rqstp->rq_xprt; + if (ret < 0) { + /* Post of read-list failed, free context. */ + svc_rdma_put_context(ctxt, 1); + return 0; + } ret = rqstp->rq_arg.head[0].iov_len + rqstp->rq_arg.page_len @@ -569,11 +532,8 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp) return ret; close_out: - if (ctxt) { + if (ctxt) svc_rdma_put_context(ctxt, 1); - /* Indicate we've consumed an RQ credit */ - rqstp->rq_xprt_ctxt = rqstp->rq_xprt; - } dprintk("svcrdma: transport %p is closing\n", xprt); /* * Set the close bit and enqueue it. svc_recv will see the diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 981f190..fb82b1b 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -389,6 +389,17 @@ static int send_reply(struct svcxprt_rdma *rdma, int page_no; int ret; + /* Post a recv buffer to handle another request. */ + ret = svc_rdma_post_recv(rdma); + if (ret) { + printk(KERN_INFO + "svcrdma: could not post a receive buffer, err=%d." + "Closing transport %p.\n", ret, rdma); + set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags); + svc_rdma_put_context(ctxt, 0); + return -ENOTCONN; + } + /* Prepare the context */ ctxt->pages[0] = page; ctxt->count = 1; diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index af408fc..e132509 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -103,8 +103,8 @@ static int rdma_bump_context_cache(struct svcxprt_rdma *xprt) spin_lock_bh(&xprt->sc_ctxt_lock); if (ctxt) { at_least_one = 1; - ctxt->next = xprt->sc_ctxt_head; - xprt->sc_ctxt_head = ctxt; + INIT_LIST_HEAD(&ctxt->free_list); + list_add(&ctxt->free_list, &xprt->sc_ctxt_free); } else { /* kmalloc failed...give up for now */ xprt->sc_ctxt_cnt--; @@ -123,7 +123,7 @@ struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *xprt) while (1) { spin_lock_bh(&xprt->sc_ctxt_lock); - if (unlikely(xprt->sc_ctxt_head == NULL)) { + if (unlikely(list_empty(&xprt->sc_ctxt_free))) { /* Try to bump my cache. */ spin_unlock_bh(&xprt->sc_ctxt_lock); @@ -136,12 +136,15 @@ struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *xprt) schedule_timeout_uninterruptible(msecs_to_jiffies(500)); continue; } - ctxt = xprt->sc_ctxt_head; - xprt->sc_ctxt_head = ctxt->next; + ctxt = list_entry(xprt->sc_ctxt_free.next, + struct svc_rdma_op_ctxt, + free_list); + list_del_init(&ctxt->free_list); spin_unlock_bh(&xprt->sc_ctxt_lock); ctxt->xprt = xprt; INIT_LIST_HEAD(&ctxt->dto_q); ctxt->count = 0; + atomic_inc(&xprt->sc_ctxt_used); break; } return ctxt; @@ -159,14 +162,15 @@ void svc_rdma_put_context(struct svc_rdma_op_ctxt *ctxt, int free_pages) put_page(ctxt->pages[i]); for (i = 0; i < ctxt->count; i++) - dma_unmap_single(xprt->sc_cm_id->device->dma_device, - ctxt->sge[i].addr, - ctxt->sge[i].length, - ctxt->direction); + ib_dma_unmap_single(xprt->sc_cm_id->device, + ctxt->sge[i].addr, + ctxt->sge[i].length, + ctxt->direction); + spin_lock_bh(&xprt->sc_ctxt_lock); - ctxt->next = xprt->sc_ctxt_head; - xprt->sc_ctxt_head = ctxt; + list_add(&ctxt->free_list, &xprt->sc_ctxt_free); spin_unlock_bh(&xprt->sc_ctxt_lock); + atomic_dec(&xprt->sc_ctxt_used); } /* ib_cq event handler */ @@ -228,23 +232,8 @@ static void dto_tasklet_func(unsigned long data) list_del_init(&xprt->sc_dto_q); spin_unlock_irqrestore(&dto_lock, flags); - if (test_and_clear_bit(RDMAXPRT_RQ_PENDING, &xprt->sc_flags)) { - ib_req_notify_cq(xprt->sc_rq_cq, IB_CQ_NEXT_COMP); - rq_cq_reap(xprt); - set_bit(XPT_DATA, &xprt->sc_xprt.xpt_flags); - /* - * If data arrived before established event, - * don't enqueue. This defers RPC I/O until the - * RDMA connection is complete. - */ - if (!test_bit(RDMAXPRT_CONN_PENDING, &xprt->sc_flags)) - svc_xprt_enqueue(&xprt->sc_xprt); - } - - if (test_and_clear_bit(RDMAXPRT_SQ_PENDING, &xprt->sc_flags)) { - ib_req_notify_cq(xprt->sc_sq_cq, IB_CQ_NEXT_COMP); - sq_cq_reap(xprt); - } + rq_cq_reap(xprt); + sq_cq_reap(xprt); svc_xprt_put(&xprt->sc_xprt); spin_lock_irqsave(&dto_lock, flags); @@ -263,11 +252,15 @@ static void rq_comp_handler(struct ib_cq *cq, void *cq_context) struct svcxprt_rdma *xprt = cq_context; unsigned long flags; + /* Guard against unconditional flush call for destroyed QP */ + if (atomic_read(&xprt->sc_xprt.xpt_ref.refcount)==0) + return; + /* * Set the bit regardless of whether or not it's on the list * because it may be on the list already due to an SQ * completion. - */ + */ set_bit(RDMAXPRT_RQ_PENDING, &xprt->sc_flags); /* @@ -290,6 +283,8 @@ static void rq_comp_handler(struct ib_cq *cq, void *cq_context) * * Take all completing WC off the CQE and enqueue the associated DTO * context on the dto_q for the transport. + * + * Note that caller must hold a transport reference. */ static void rq_cq_reap(struct svcxprt_rdma *xprt) { @@ -297,29 +292,47 @@ static void rq_cq_reap(struct svcxprt_rdma *xprt) struct ib_wc wc; struct svc_rdma_op_ctxt *ctxt = NULL; + if (!test_and_clear_bit(RDMAXPRT_RQ_PENDING, &xprt->sc_flags)) + return; + + ib_req_notify_cq(xprt->sc_rq_cq, IB_CQ_NEXT_COMP); atomic_inc(&rdma_stat_rq_poll); - spin_lock_bh(&xprt->sc_rq_dto_lock); while ((ret = ib_poll_cq(xprt->sc_rq_cq, 1, &wc)) > 0) { ctxt = (struct svc_rdma_op_ctxt *)(unsigned long)wc.wr_id; ctxt->wc_status = wc.status; ctxt->byte_len = wc.byte_len; if (wc.status != IB_WC_SUCCESS) { /* Close the transport */ + dprintk("svcrdma: transport closing putting ctxt %p\n", ctxt); set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags); svc_rdma_put_context(ctxt, 1); + svc_xprt_put(&xprt->sc_xprt); continue; } + spin_lock_bh(&xprt->sc_rq_dto_lock); list_add_tail(&ctxt->dto_q, &xprt->sc_rq_dto_q); + spin_unlock_bh(&xprt->sc_rq_dto_lock); + svc_xprt_put(&xprt->sc_xprt); } - spin_unlock_bh(&xprt->sc_rq_dto_lock); if (ctxt) atomic_inc(&rdma_stat_rq_prod); + + set_bit(XPT_DATA, &xprt->sc_xprt.xpt_flags); + /* + * If data arrived before established event, + * don't enqueue. This defers RPC I/O until the + * RDMA connection is complete. + */ + if (!test_bit(RDMAXPRT_CONN_PENDING, &xprt->sc_flags)) + svc_xprt_enqueue(&xprt->sc_xprt); } /* * Send Queue Completion Handler - potentially called on interrupt context. + * + * Note that caller must hold a transport reference. */ static void sq_cq_reap(struct svcxprt_rdma *xprt) { @@ -328,6 +341,11 @@ static void sq_cq_reap(struct svcxprt_rdma *xprt) struct ib_cq *cq = xprt->sc_sq_cq; int ret; + + if (!test_and_clear_bit(RDMAXPRT_SQ_PENDING, &xprt->sc_flags)) + return; + + ib_req_notify_cq(xprt->sc_sq_cq, IB_CQ_NEXT_COMP); atomic_inc(&rdma_stat_sq_poll); while ((ret = ib_poll_cq(cq, 1, &wc)) > 0) { ctxt = (struct svc_rdma_op_ctxt *)(unsigned long)wc.wr_id; @@ -349,14 +367,16 @@ static void sq_cq_reap(struct svcxprt_rdma *xprt) case IB_WR_RDMA_READ: if (test_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags)) { + struct svc_rdma_op_ctxt *read_hdr = ctxt->read_hdr; + BUG_ON(!read_hdr); set_bit(XPT_DATA, &xprt->sc_xprt.xpt_flags); - set_bit(RDMACTXT_F_READ_DONE, &ctxt->flags); spin_lock_bh(&xprt->sc_read_complete_lock); - list_add_tail(&ctxt->dto_q, + list_add_tail(&read_hdr->dto_q, &xprt->sc_read_complete_q); spin_unlock_bh(&xprt->sc_read_complete_lock); svc_xprt_enqueue(&xprt->sc_xprt); } + svc_rdma_put_context(ctxt, 0); break; default: @@ -365,6 +385,7 @@ static void sq_cq_reap(struct svcxprt_rdma *xprt) wc.opcode, wc.status); break; } + svc_xprt_put(&xprt->sc_xprt); } if (ctxt) @@ -376,11 +397,15 @@ static void sq_comp_handler(struct ib_cq *cq, void *cq_context) struct svcxprt_rdma *xprt = cq_context; unsigned long flags; + /* Guard against unconditional flush call for destroyed QP */ + if (atomic_read(&xprt->sc_xprt.xpt_ref.refcount)==0) + return; + /* * Set the bit regardless of whether or not it's on the list * because it may be on the list already due to an RQ * completion. - */ + */ set_bit(RDMAXPRT_SQ_PENDING, &xprt->sc_flags); /* @@ -407,28 +432,29 @@ static void create_context_cache(struct svcxprt_rdma *xprt, xprt->sc_ctxt_max = ctxt_max; xprt->sc_ctxt_bump = ctxt_bump; xprt->sc_ctxt_cnt = 0; - xprt->sc_ctxt_head = NULL; + atomic_set(&xprt->sc_ctxt_used, 0); + + INIT_LIST_HEAD(&xprt->sc_ctxt_free); for (i = 0; i < ctxt_count; i++) { ctxt = kmalloc(sizeof(*ctxt), GFP_KERNEL); if (ctxt) { - ctxt->next = xprt->sc_ctxt_head; - xprt->sc_ctxt_head = ctxt; + INIT_LIST_HEAD(&ctxt->free_list); + list_add(&ctxt->free_list, &xprt->sc_ctxt_free); xprt->sc_ctxt_cnt++; } } } -static void destroy_context_cache(struct svc_rdma_op_ctxt *ctxt) +static void destroy_context_cache(struct svcxprt_rdma *xprt) { - struct svc_rdma_op_ctxt *next; - if (!ctxt) - return; - - do { - next = ctxt->next; + while (!list_empty(&xprt->sc_ctxt_free)) { + struct svc_rdma_op_ctxt *ctxt; + ctxt = list_entry(xprt->sc_ctxt_free.next, + struct svc_rdma_op_ctxt, + free_list); + list_del_init(&ctxt->free_list); kfree(ctxt); - ctxt = next; - } while (next); + } } static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv, @@ -465,7 +491,7 @@ static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv, reqs + cma_xprt->sc_sq_depth + RPCRDMA_MAX_THREADS + 1); /* max */ - if (!cma_xprt->sc_ctxt_head) { + if (list_empty(&cma_xprt->sc_ctxt_free)) { kfree(cma_xprt); return NULL; } @@ -520,7 +546,12 @@ int svc_rdma_post_recv(struct svcxprt_rdma *xprt) recv_wr.num_sge = ctxt->count; recv_wr.wr_id = (u64)(unsigned long)ctxt; + svc_xprt_get(&xprt->sc_xprt); ret = ib_post_recv(xprt->sc_qp, &recv_wr, &bad_recv_wr); + if (ret) { + svc_xprt_put(&xprt->sc_xprt); + svc_rdma_put_context(ctxt, 1); + } return ret; } @@ -539,6 +570,7 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id) { struct svcxprt_rdma *listen_xprt = new_cma_id->context; struct svcxprt_rdma *newxprt; + struct sockaddr *sa; /* Create a new transport */ newxprt = rdma_create_xprt(listen_xprt->sc_xprt.xpt_server, 0); @@ -551,6 +583,12 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id) dprintk("svcrdma: Creating newxprt=%p, cm_id=%p, listenxprt=%p\n", newxprt, newxprt->sc_cm_id, listen_xprt); + /* Set the local and remote addresses in the transport */ + sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.dst_addr; + svc_xprt_set_remote(&newxprt->sc_xprt, sa, svc_addr_len(sa)); + sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.src_addr; + svc_xprt_set_local(&newxprt->sc_xprt, sa, svc_addr_len(sa)); + /* * Enqueue the new transport on the accept queue of the listening * transport @@ -627,6 +665,7 @@ static int rdma_cma_handler(struct rdma_cm_id *cma_id, if (xprt) { set_bit(XPT_CLOSE, &xprt->xpt_flags); svc_xprt_enqueue(xprt); + svc_xprt_put(xprt); } break; case RDMA_CM_EVENT_DEVICE_REMOVAL: @@ -661,31 +700,27 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv, cma_xprt = rdma_create_xprt(serv, 1); if (!cma_xprt) - return ERR_PTR(ENOMEM); + return ERR_PTR(-ENOMEM); xprt = &cma_xprt->sc_xprt; listen_id = rdma_create_id(rdma_listen_handler, cma_xprt, RDMA_PS_TCP); if (IS_ERR(listen_id)) { - svc_xprt_put(&cma_xprt->sc_xprt); - dprintk("svcrdma: rdma_create_id failed = %ld\n", - PTR_ERR(listen_id)); - return (void *)listen_id; + ret = PTR_ERR(listen_id); + dprintk("svcrdma: rdma_create_id failed = %d\n", ret); + goto err0; } + ret = rdma_bind_addr(listen_id, sa); if (ret) { - rdma_destroy_id(listen_id); - svc_xprt_put(&cma_xprt->sc_xprt); dprintk("svcrdma: rdma_bind_addr failed = %d\n", ret); - return ERR_PTR(ret); + goto err1; } cma_xprt->sc_cm_id = listen_id; ret = rdma_listen(listen_id, RPCRDMA_LISTEN_BACKLOG); if (ret) { - rdma_destroy_id(listen_id); - svc_xprt_put(&cma_xprt->sc_xprt); dprintk("svcrdma: rdma_listen failed = %d\n", ret); - return ERR_PTR(ret); + goto err1; } /* @@ -696,6 +731,12 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv, svc_xprt_set_local(&cma_xprt->sc_xprt, sa, salen); return &cma_xprt->sc_xprt; + + err1: + rdma_destroy_id(listen_id); + err0: + kfree(cma_xprt); + return ERR_PTR(ret); } /* @@ -716,7 +757,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) struct rdma_conn_param conn_param; struct ib_qp_init_attr qp_attr; struct ib_device_attr devattr; - struct sockaddr *sa; int ret; int i; @@ -826,7 +866,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) newxprt->sc_sq_depth = qp_attr.cap.max_send_wr; newxprt->sc_max_requests = qp_attr.cap.max_recv_wr; } - svc_xprt_get(&newxprt->sc_xprt); newxprt->sc_qp = newxprt->sc_cm_id->qp; /* Register all of physical memory */ @@ -850,6 +889,13 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) /* Swap out the handler */ newxprt->sc_cm_id->event_handler = rdma_cma_handler; + /* + * Arm the CQs for the SQ and RQ before accepting so we can't + * miss the first message + */ + ib_req_notify_cq(newxprt->sc_sq_cq, IB_CQ_NEXT_COMP); + ib_req_notify_cq(newxprt->sc_rq_cq, IB_CQ_NEXT_COMP); + /* Accept Connection */ set_bit(RDMAXPRT_CONN_PENDING, &newxprt->sc_flags); memset(&conn_param, 0, sizeof conn_param); @@ -886,58 +932,26 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) newxprt->sc_max_requests, newxprt->sc_ord); - /* Set the local and remote addresses in the transport */ - sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.dst_addr; - svc_xprt_set_remote(&newxprt->sc_xprt, sa, svc_addr_len(sa)); - sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.src_addr; - svc_xprt_set_local(&newxprt->sc_xprt, sa, svc_addr_len(sa)); - - ib_req_notify_cq(newxprt->sc_sq_cq, IB_CQ_NEXT_COMP); - ib_req_notify_cq(newxprt->sc_rq_cq, IB_CQ_NEXT_COMP); return &newxprt->sc_xprt; errout: dprintk("svcrdma: failure accepting new connection rc=%d.\n", ret); /* Take a reference in case the DTO handler runs */ svc_xprt_get(&newxprt->sc_xprt); - if (newxprt->sc_qp && !IS_ERR(newxprt->sc_qp)) { + if (newxprt->sc_qp && !IS_ERR(newxprt->sc_qp)) ib_destroy_qp(newxprt->sc_qp); - svc_xprt_put(&newxprt->sc_xprt); - } rdma_destroy_id(newxprt->sc_cm_id); /* This call to put will destroy the transport */ svc_xprt_put(&newxprt->sc_xprt); return NULL; } -/* - * Post an RQ WQE to the RQ when the rqst is being released. This - * effectively returns an RQ credit to the client. The rq_xprt_ctxt - * will be null if the request is deferred due to an RDMA_READ or the - * transport had no data ready (EAGAIN). Note that an RPC deferred in - * svc_process will still return the credit, this is because the data - * is copied and no longer consume a WQE/WC. - */ static void svc_rdma_release_rqst(struct svc_rqst *rqstp) { - int err; - struct svcxprt_rdma *rdma = - container_of(rqstp->rq_xprt, struct svcxprt_rdma, sc_xprt); - if (rqstp->rq_xprt_ctxt) { - BUG_ON(rqstp->rq_xprt_ctxt != rdma); - err = svc_rdma_post_recv(rdma); - if (err) - dprintk("svcrdma: failed to post an RQ WQE error=%d\n", - err); - } - rqstp->rq_xprt_ctxt = NULL; } /* - * When connected, an svc_xprt has at least three references: - * - * - A reference held by the QP. We still hold that here because this - * code deletes the QP and puts the reference. + * When connected, an svc_xprt has at least two references: * * - A reference held by the cm_id between the ESTABLISHED and * DISCONNECTED events. If the remote peer disconnected first, this @@ -946,7 +960,7 @@ static void svc_rdma_release_rqst(struct svc_rqst *rqstp) * - A reference held by the svc_recv code that called this function * as part of close processing. * - * At a minimum two references should still be held. + * At a minimum one references should still be held. */ static void svc_rdma_detach(struct svc_xprt *xprt) { @@ -956,23 +970,53 @@ static void svc_rdma_detach(struct svc_xprt *xprt) /* Disconnect and flush posted WQE */ rdma_disconnect(rdma->sc_cm_id); - - /* Destroy the QP if present (not a listener) */ - if (rdma->sc_qp && !IS_ERR(rdma->sc_qp)) { - ib_destroy_qp(rdma->sc_qp); - svc_xprt_put(xprt); - } - - /* Destroy the CM ID */ - rdma_destroy_id(rdma->sc_cm_id); } -static void svc_rdma_free(struct svc_xprt *xprt) +static void __svc_rdma_free(struct work_struct *work) { - struct svcxprt_rdma *rdma = (struct svcxprt_rdma *)xprt; + struct svcxprt_rdma *rdma = + container_of(work, struct svcxprt_rdma, sc_work); dprintk("svcrdma: svc_rdma_free(%p)\n", rdma); + /* We should only be called from kref_put */ - BUG_ON(atomic_read(&xprt->xpt_ref.refcount) != 0); + BUG_ON(atomic_read(&rdma->sc_xprt.xpt_ref.refcount) != 0); + + /* + * Destroy queued, but not processed read completions. Note + * that this cleanup has to be done before destroying the + * cm_id because the device ptr is needed to unmap the dma in + * svc_rdma_put_context. + */ + spin_lock_bh(&rdma->sc_read_complete_lock); + while (!list_empty(&rdma->sc_read_complete_q)) { + struct svc_rdma_op_ctxt *ctxt; + ctxt = list_entry(rdma->sc_read_complete_q.next, + struct svc_rdma_op_ctxt, + dto_q); + list_del_init(&ctxt->dto_q); + svc_rdma_put_context(ctxt, 1); + } + spin_unlock_bh(&rdma->sc_read_complete_lock); + + /* Destroy queued, but not processed recv completions */ + spin_lock_bh(&rdma->sc_rq_dto_lock); + while (!list_empty(&rdma->sc_rq_dto_q)) { + struct svc_rdma_op_ctxt *ctxt; + ctxt = list_entry(rdma->sc_rq_dto_q.next, + struct svc_rdma_op_ctxt, + dto_q); + list_del_init(&ctxt->dto_q); + svc_rdma_put_context(ctxt, 1); + } + spin_unlock_bh(&rdma->sc_rq_dto_lock); + + /* Warn if we leaked a resource or under-referenced */ + WARN_ON(atomic_read(&rdma->sc_ctxt_used) != 0); + + /* Destroy the QP if present (not a listener) */ + if (rdma->sc_qp && !IS_ERR(rdma->sc_qp)) + ib_destroy_qp(rdma->sc_qp); + if (rdma->sc_sq_cq && !IS_ERR(rdma->sc_sq_cq)) ib_destroy_cq(rdma->sc_sq_cq); @@ -985,10 +1029,21 @@ static void svc_rdma_free(struct svc_xprt *xprt) if (rdma->sc_pd && !IS_ERR(rdma->sc_pd)) ib_dealloc_pd(rdma->sc_pd); - destroy_context_cache(rdma->sc_ctxt_head); + /* Destroy the CM ID */ + rdma_destroy_id(rdma->sc_cm_id); + + destroy_context_cache(rdma); kfree(rdma); } +static void svc_rdma_free(struct svc_xprt *xprt) +{ + struct svcxprt_rdma *rdma = + container_of(xprt, struct svcxprt_rdma, sc_xprt); + INIT_WORK(&rdma->sc_work, __svc_rdma_free); + schedule_work(&rdma->sc_work); +} + static int svc_rdma_has_wspace(struct svc_xprt *xprt) { struct svcxprt_rdma *rdma = @@ -1018,7 +1073,7 @@ int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr) int ret; if (test_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags)) - return 0; + return -ENOTCONN; BUG_ON(wr->send_flags != IB_SEND_SIGNALED); BUG_ON(((struct svc_rdma_op_ctxt *)(unsigned long)wr->wr_id)->wr_op != @@ -1029,7 +1084,8 @@ int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr) if (xprt->sc_sq_depth == atomic_read(&xprt->sc_sq_count)) { spin_unlock_bh(&xprt->sc_lock); atomic_inc(&rdma_stat_sq_starve); - /* See if we can reap some SQ WR */ + + /* See if we can opportunistically reap SQ WR to make room */ sq_cq_reap(xprt); /* Wait until SQ WR available if SQ still full */ @@ -1041,22 +1097,25 @@ int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr) continue; } /* Bumped used SQ WR count and post */ + svc_xprt_get(&xprt->sc_xprt); ret = ib_post_send(xprt->sc_qp, wr, &bad_wr); if (!ret) atomic_inc(&xprt->sc_sq_count); - else + else { + svc_xprt_put(&xprt->sc_xprt); dprintk("svcrdma: failed to post SQ WR rc=%d, " "sc_sq_count=%d, sc_sq_depth=%d\n", ret, atomic_read(&xprt->sc_sq_count), xprt->sc_sq_depth); + } spin_unlock_bh(&xprt->sc_lock); break; } return ret; } -int svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp, - enum rpcrdma_errcode err) +void svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp, + enum rpcrdma_errcode err) { struct ib_send_wr err_wr; struct ib_sge sge; @@ -1094,9 +1153,8 @@ int svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp, /* Post It */ ret = svc_rdma_send(xprt, &err_wr); if (ret) { - dprintk("svcrdma: Error posting send = %d\n", ret); + dprintk("svcrdma: Error %d posting send for protocol error\n", + ret); svc_rdma_put_context(ctxt, 1); } - - return ret; } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 2bdd4dd..fb75f26 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -187,7 +187,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, return genlmsg_end(msg, hdr); nla_put_failure: - return genlmsg_cancel(msg, hdr); + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; } static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb) @@ -273,7 +274,8 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 pid, u32 seq, int flags, return genlmsg_end(msg, hdr); nla_put_failure: - return genlmsg_cancel(msg, hdr); + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; } static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback *cb) @@ -928,7 +930,8 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, return genlmsg_end(msg, hdr); nla_put_failure: - return genlmsg_cancel(msg, hdr); + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; } static int nl80211_dump_station(struct sk_buff *skb, @@ -1267,7 +1270,8 @@ static int nl80211_send_mpath(struct sk_buff *msg, u32 pid, u32 seq, return genlmsg_end(msg, hdr); nla_put_failure: - return genlmsg_cancel(msg, hdr); + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; } static int nl80211_dump_mpath(struct sk_buff *skb, diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index ac765dd..23a2cc04 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -200,8 +200,8 @@ static struct xfrm_algo_desc aalg_list[] = { } }, { - .name = "hmac(ripemd160)", - .compat = "ripemd160", + .name = "hmac(rmd160)", + .compat = "rmd160", .uinfo = { .auth = { diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index a1b0fbe..b976d9e 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -50,19 +50,8 @@ static int verify_one_alg(struct nlattr **attrs, enum xfrm_attr_type_t type) switch (type) { case XFRMA_ALG_AUTH: - if (!algp->alg_key_len && - strcmp(algp->alg_name, "digest_null") != 0) - return -EINVAL; - break; - case XFRMA_ALG_CRYPT: - if (!algp->alg_key_len && - strcmp(algp->alg_name, "cipher_null") != 0) - return -EINVAL; - break; - case XFRMA_ALG_COMP: - /* Zero length keys are legal. */ break; default: diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index a098a04..17092d6 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -43,7 +43,13 @@ _modpost: __modpost include include/config/auto.conf include scripts/Kbuild.include +# When building external modules load the Kbuild file to retreive EXTRA_SYMBOLS info ifneq ($(KBUILD_EXTMOD),) + +# set src + obj - they may be used when building the .mod.c file +obj := $(KBUILD_EXTMOD) +src := $(obj) + # Include the module's Makefile to find KBUILD_EXTRA_SYMBOLS include $(if $(wildcard $(KBUILD_EXTMOD)/Kbuild), \ $(KBUILD_EXTMOD)/Kbuild, $(KBUILD_EXTMOD)/Makefile) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index b6bbbcd..6971bf0 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -9,7 +9,7 @@ use strict; my $P = $0; $P =~ s@.*/@@g; -my $V = '0.18'; +my $V = '0.19'; use Getopt::Long qw(:config no_auto_abbrev); @@ -115,6 +115,7 @@ our $Attribute = qr{ __kprobes| __(?:mem|cpu|dev|)(?:initdata|init) }x; +our $Modifier; our $Inline = qr{inline|__always_inline|noinline}; our $Member = qr{->$Ident|\.$Ident|\[[^]]*\]}; our $Lval = qr{$Ident(?:$Member)*}; @@ -144,17 +145,17 @@ our $UTF8 = qr { our @typeList = ( qr{void}, - qr{char}, - qr{short}, - qr{int}, - qr{long}, + qr{(?:unsigned\s+)?char}, + qr{(?:unsigned\s+)?short}, + qr{(?:unsigned\s+)?int}, + qr{(?:unsigned\s+)?long}, + qr{(?:unsigned\s+)?long\s+int}, + qr{(?:unsigned\s+)?long\s+long}, + qr{(?:unsigned\s+)?long\s+long\s+int}, qr{unsigned}, qr{float}, qr{double}, qr{bool}, - qr{long\s+int}, - qr{long\s+long}, - qr{long\s+long\s+int}, qr{(?:__)?(?:u|s|be|le)(?:8|16|32|64)}, qr{struct\s+$Ident}, qr{union\s+$Ident}, @@ -163,26 +164,29 @@ our @typeList = ( qr{${Ident}_handler}, qr{${Ident}_handler_fn}, ); +our @modifierList = ( + qr{fastcall}, +); sub build_types { + my $mods = "(?: \n" . join("|\n ", @modifierList) . "\n)"; my $all = "(?: \n" . join("|\n ", @typeList) . "\n)"; $NonptrType = qr{ - \b (?:const\s+)? - (?:unsigned\s+)? + (?:$mods\s+)? (?: - $all| - (?:typeof|__typeof__)\s*\(\s*\**\s*$Ident\s*\) + (?:typeof|__typeof__)\s*\(\s*\**\s*$Ident\s*\)| + (?:${all}\b) ) (?:\s+$Sparse|\s+const)* - \b }x; $Type = qr{ - \b$NonptrType\b + $NonptrType (?:\s*\*+\s*const|\s*\*+|(?:\s*\[\s*\])+)? - (?:\s+$Inline|\s+$Sparse|\s+$Attribute)* + (?:\s+$Inline|\s+$Sparse|\s+$Attribute|\s+$mods)* }x; $Declare = qr{(?:$Storage\s+)?$Type}; + $Modifier = qr{(?:$Attribute|$Sparse|$mods)}; } build_types(); @@ -329,7 +333,7 @@ sub sanitise_line { $off++; next; } - if (substr($line, $off, 2) eq $sanitise_quote) { + if (substr($line, $off, 2) eq '*/') { $sanitise_quote = ''; substr($res, $off, 2, "$;$;"); $off++; @@ -366,14 +370,14 @@ sub sanitise_line { } # The pathname on a #include may be surrounded by '<' and '>'. - if ($res =~ /^.#\s*include\s+\<(.*)\>/) { + if ($res =~ /^.\s*\#\s*include\s+\<(.*)\>/) { my $clean = 'X' x length($1); $res =~ s@\<.*\>@<$clean>@; # The whole of a #error is a string. - } elsif ($res =~ /^.#\s*(?:error|warning)\s+(.*)\b/) { + } elsif ($res =~ /^.\s*\#\s*(?:error|warning)\s+(.*)\b/) { my $clean = 'X' x length($1); - $res =~ s@(#\s*(?:error|warning)\s+).*@$1$clean@; + $res =~ s@(\#\s*(?:error|warning)\s+).*@$1$clean@; } return $res; @@ -715,7 +719,7 @@ sub annotate_values { print "DECLARE($1)\n" if ($dbg_values > 1); $type = 'T'; - } elsif ($cur =~ /^(#\s*define\s*$Ident)(\(?)/o) { + } elsif ($cur =~ /^(\#\s*define\s*$Ident)(\(?)/o) { print "DEFINE($1,$2)\n" if ($dbg_values > 1); $av_preprocessor = 1; push(@av_paren_type, $type); @@ -724,12 +728,12 @@ sub annotate_values { } $type = 'E'; - } elsif ($cur =~ /^(#\s*undef\s*$Ident)/o) { + } elsif ($cur =~ /^(\#\s*(?:undef\s*$Ident|include\b))/o) { print "UNDEF($1)\n" if ($dbg_values > 1); $av_preprocessor = 1; push(@av_paren_type, $type); - } elsif ($cur =~ /^(#\s*(?:ifdef|ifndef|if))/o) { + } elsif ($cur =~ /^(\#\s*(?:ifdef|ifndef|if))/o) { print "PRE_START($1)\n" if ($dbg_values > 1); $av_preprocessor = 1; @@ -737,7 +741,7 @@ sub annotate_values { push(@av_paren_type, $type); $type = 'E'; - } elsif ($cur =~ /^(#\s*(?:else|elif))/o) { + } elsif ($cur =~ /^(\#\s*(?:else|elif))/o) { print "PRE_RESTART($1)\n" if ($dbg_values > 1); $av_preprocessor = 1; @@ -745,7 +749,7 @@ sub annotate_values { $type = 'E'; - } elsif ($cur =~ /^(#\s*(?:endif))/o) { + } elsif ($cur =~ /^(\#\s*(?:endif))/o) { print "PRE_END($1)\n" if ($dbg_values > 1); $av_preprocessor = 1; @@ -837,14 +841,26 @@ sub annotate_values { sub possible { my ($possible, $line) = @_; - #print "CHECK<$possible>\n"; + print "CHECK<$possible> ($line)\n" if ($dbg_possible > 1); if ($possible !~ /^(?:$Storage|$Type|DEFINE_\S+)$/ && $possible ne 'goto' && $possible ne 'return' && - $possible ne 'struct' && $possible ne 'enum' && $possible ne 'case' && $possible ne 'else' && - $possible ne 'typedef') { - warn "POSSIBLE: $possible ($line)\n" if ($dbg_possible); - push(@typeList, $possible); + $possible ne 'asm' && + $possible !~ /^(typedef|struct|enum)\b/) { + # Check for modifiers. + $possible =~ s/\s*$Storage\s*//g; + $possible =~ s/\s*$Sparse\s*//g; + if ($possible =~ /^\s*$/) { + + } elsif ($possible =~ /\s/) { + $possible =~ s/\s*$Type\s*//g; + warn "MODIFIER: $possible ($line)\n" if ($dbg_possible); + push(@modifierList, $possible); + + } else { + warn "POSSIBLE: $possible ($line)\n" if ($dbg_possible); + push(@typeList, $possible); + } build_types(); } } @@ -949,6 +965,7 @@ sub process { } else { $realcnt=1+1; } + $in_comment = 0; # Guestimate if this is a continuing comment. Run # the context looking for a comment "edge". If this @@ -1117,7 +1134,9 @@ sub process { ERROR("trailing whitespace\n" . $herevet); } #80 column limit - if ($line =~ /^\+/ && !($prevrawline=~/\/\*\*/) && $length > 80) { + if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ && + $rawline !~ /^.\s*\*\s*\@$Ident\s/ && $length > 80) + { WARN("line over 80 characters\n" . $herecurr); } @@ -1159,18 +1178,20 @@ sub process { # Ignore functions being called } elsif ($s =~ /^.\s*$Ident\s*\(/s) { + # declarations always start with types + } elsif ($prev_values eq 'E' && $s =~ /^.\s*(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?((?:\s*$Ident)+)\b(?:\s+$Sparse)?\s*\**\s*(?:$Ident|\(\*[^\)]*\))\s*(?:;|=|,|\()/s) { + my $type = $1; + $type =~ s/\s+/ /g; + possible($type, "A:" . $s); + # definitions in global scope can only start with types } elsif ($s =~ /^.(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?($Ident)\b/s) { - possible($1, $s); - - # declarations always start with types - } elsif ($prev_values eq 'E' && $s =~ /^.\s*(?:$Storage\s+)?(?:const\s+)?($Ident)\b(:?\s+$Sparse)?\s*\**\s*$Ident\s*(?:;|=|,)/s) { - possible($1, $s); + possible($1, "B:" . $s); } # any (foo ... *) is a pointer cast, and foo is a type while ($s =~ /\(($Ident)(?:\s+$Sparse)*\s*\*+\s*\)/sg) { - possible($1, $s); + possible($1, "C:" . $s); } # Check for any sort of function declaration. @@ -1184,9 +1205,9 @@ sub process { $ctx =~ s/\)[^\)]*$//; for my $arg (split(/\s*,\s*/, $ctx)) { - if ($arg =~ /^(?:const\s+)?($Ident)(?:\s+$Sparse)*\s*\**\s*(:?\b$Ident)?$/ || $arg =~ /^($Ident)$/) { + if ($arg =~ /^(?:const\s+)?($Ident)(?:\s+$Sparse)*\s*\**\s*(:?\b$Ident)?$/s || $arg =~ /^($Ident)$/s) { - possible($1, $s); + possible($1, "D:" . $s); } } } @@ -1221,7 +1242,7 @@ sub process { # if/while/etc brace do not go on next line, unless defining a do while loop, # or if that brace on the next line is for something else - if ($line =~ /(.*)\b((?:if|while|for|switch)\s*\(|do\b|else\b)/ && $line !~ /^.#/) { + if ($line =~ /(.*)\b((?:if|while|for|switch)\s*\(|do\b|else\b)/ && $line !~ /^.\s*\#/) { my $pre_ctx = "$1$2"; my ($level, @ctx) = ctx_statement_level($linenr, $realcnt, 0); @@ -1239,7 +1260,7 @@ sub process { if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln -1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) { ERROR("that open brace { should be on the previous line\n" . - "$here\n$ctx\n$lines[$ctx_ln - 1]"); + "$here\n$ctx\n$lines[$ctx_ln - 1]\n"); } if ($level == 0 && $pre_ctx !~ /}\s*while\s*\($/ && $ctx =~ /\)\s*\;\s*$/ && @@ -1248,7 +1269,7 @@ sub process { my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]); if ($nindent > $indent) { WARN("trailing semicolon indicates no statements, indent implies otherwise\n" . - "$here\n$ctx\n$lines[$ctx_ln - 1]"); + "$here\n$ctx\n$lines[$ctx_ln - 1]\n"); } } } @@ -1284,7 +1305,7 @@ sub process { # # check for malformed paths in #include statements (uses RAW line) - if ($rawline =~ m{^.#\s*include\s+[<"](.*)[">]}) { + if ($rawline =~ m{^.\s*\#\s*include\s+[<"](.*)[">]}) { my $path = $1; if ($path =~ m{//}) { ERROR("malformed #include filename\n" . @@ -1316,7 +1337,7 @@ sub process { } # check for external initialisers. - if ($line =~ /^.$Type\s*$Ident\s*=\s*(0|NULL|false)\s*;/) { + if ($line =~ /^.$Type\s*$Ident\s*(?:\s+$Modifier)*\s*=\s*(0|NULL|false)\s*;/) { ERROR("do not initialise externals to 0 or NULL\n" . $herecurr); } @@ -1330,6 +1351,7 @@ sub process { # make sense. if ($line =~ /\btypedef\s/ && $line !~ /\btypedef\s+$Type\s+\(\s*\*?$Ident\s*\)\s*\(/ && + $line !~ /\btypedef\s+$Type\s+$Ident\s*\(/ && $line !~ /\b__bitwise(?:__|)\b/) { WARN("do not add new typedefs\n" . $herecurr); } @@ -1388,8 +1410,8 @@ sub process { # function brace can't be on same line, except for #defines of do while, # or if closed on same line - if (($line=~/$Type\s*[A-Za-z\d_]+\(.*\).*\s{/) and - !($line=~/\#define.*do\s{/) and !($line=~/}/)) { + if (($line=~/$Type\s*$Ident\(.*\).*\s{/) and + !($line=~/\#\s*define.*do\s{/) and !($line=~/}/)) { ERROR("open brace '{' following function declarations go on the next line\n" . $herecurr); } @@ -1416,10 +1438,10 @@ sub process { # cpp #define statements have non-optional spaces, ie # if there is a space between the name and the open # parenthesis it is simply not a parameter group. - } elsif ($ctx_before =~ /^.\#\s*define\s*$/) { + } elsif ($ctx_before =~ /^.\s*\#\s*define\s*$/) { # cpp #elif statement condition may start with a ( - } elsif ($ctx =~ /^.\#\s*elif\s*$/) { + } elsif ($ctx =~ /^.\s*\#\s*elif\s*$/) { # If this whole things ends with a type its most # likely a typedef for a function. @@ -1625,13 +1647,14 @@ sub process { ERROR("space prohibited before that close square bracket ']'\n" . $herecurr); } -# check spacing on paretheses +# check spacing on parentheses if ($line =~ /\(\s/ && $line !~ /\(\s*(?:\\)?$/ && $line !~ /for\s*\(\s+;/) { ERROR("space prohibited after that open parenthesis '('\n" . $herecurr); } if ($line =~ /(\s+)\)/ && $line !~ /^.\s*\)/ && - $line !~ /for\s*\(.*;\s+\)/) { + $line !~ /for\s*\(.*;\s+\)/ && + $line !~ /:\s+\)/) { ERROR("space prohibited before that close parenthesis ')'\n" . $herecurr); } @@ -1641,6 +1664,23 @@ sub process { WARN("labels should not be indented\n" . $herecurr); } +# Return is not a function. + if (defined($stat) && $stat =~ /^.\s*return(\s*)(\(.*);/s) { + my $spacing = $1; + my $value = $2; + + # Flatten any parentheses and braces + while ($value =~ s/\([^\(\)]*\)/1/) { + } + + if ($value =~ /^(?:$Ident|-?$Constant)$/) { + ERROR("return is not a function, parentheses are not required\n" . $herecurr); + + } elsif ($spacing !~ /\s+/) { + ERROR("space required before the open parenthesis '('\n" . $herecurr); + } + } + # Need a space before open parenthesis after if, while etc if ($line=~/\b(if|while|for|switch)\(/) { ERROR("space required before the open parenthesis '('\n" . $herecurr); @@ -1660,7 +1700,7 @@ sub process { $s =~ s/\n.*//g; $s =~ s/$;//g; # Remove any comments if (length($c) && $s !~ /^\s*({|;|)\s*\\*\s*$/ && - $c !~ /^.\#\s*if/) + $c !~ /^.\s*\#\s*if/) { ERROR("trailing statements should be on next line\n" . $herecurr); } @@ -1719,14 +1759,16 @@ sub process { # } #no spaces allowed after \ in define - if ($line=~/\#define.*\\\s$/) { + if ($line=~/\#\s*define.*\\\s$/) { WARN("Whitepspace after \\ makes next lines useless\n" . $herecurr); } #warn if <asm/foo.h> is #included and <linux/foo.h> is available (uses RAW line) - if ($tree && $rawline =~ m{^.\#\s*include\s*\<asm\/(.*)\.h\>}) { - my $checkfile = "$root/include/linux/$1.h"; - if (-f $checkfile && $1 ne 'irq') { + if ($tree && $rawline =~ m{^.\s*\#\s*include\s*\<asm\/(.*)\.h\>}) { + my $checkfile = "include/linux/$1.h"; + if (-f "$root/$checkfile" && $realfile ne $checkfile && + $1 ne 'irq') + { WARN("Use #include <linux/$1.h> instead of <asm/$1.h>\n" . $herecurr); } @@ -1735,45 +1777,87 @@ sub process { # multi-statement macros should be enclosed in a do while loop, grab the # first statement and ensure its the whole macro if its not enclosed # in a known good container - if ($prevline =~ /\#define.*\\/ && - $prevline !~/(?:do\s+{|\(\{|\{)/ && - $line !~ /(?:do\s+{|\(\{|\{)/ && - $line !~ /^.\s*$Declare\s/) { - # Grab the first statement, if that is the entire macro - # its ok. This may start either on the #define line - # or the one below. + if ($line =~ /^.\s*\#\s*define\s*$Ident(\()?/) { my $ln = $linenr; my $cnt = $realcnt; - my $off = 0; + my ($off, $dstat, $dcond, $rest); + my $ctx = ''; - # If the macro starts on the define line start - # grabbing the statement after the identifier - $prevline =~ m{^(.#\s*define\s*$Ident(?:\([^\)]*\))?\s*)(.*)\\\s*$}; - ##print "1<$1> 2<$2>\n"; - if (defined $2 && $2 ne '') { - $off = length($1); - $ln--; - $cnt++; - while ($lines[$ln - 1] =~ /^-/) { - $ln--; - $cnt++; - } + my $args = defined($1); + + # Find the end of the macro and limit our statement + # search to that. + while ($cnt > 0 && defined $lines[$ln - 1] && + $lines[$ln - 1] =~ /^(?:-|..*\\$)/) + { + $ctx .= $rawlines[$ln - 1] . "\n"; + $ln++; + $cnt--; + } + $ctx .= $rawlines[$ln - 1]; + + ($dstat, $dcond, $ln, $cnt, $off) = + ctx_statement_block($linenr, $ln - $linenr + 1, 0); + #print "dstat<$dstat> dcond<$dcond> cnt<$cnt> off<$off>\n"; + #print "LINE<$lines[$ln]> len<" . length($lines[$ln]) . "\n"; + + # Extract the remainder of the define (if any) and + # rip off surrounding spaces, and trailing \'s. + $rest = ''; + if (defined $lines[$ln - 1] && + $off > length($lines[$ln - 1])) + { + $ln++; + $cnt--; + $off = 0; + } + while ($cnt > 0) { + $rest .= substr($lines[$ln - 1], $off) . "\n"; + $ln++; + $cnt--; + $off = 0; + } + $rest =~ s/\\\n.//g; + $rest =~ s/^\s*//s; + $rest =~ s/\s*$//s; + + # Clean up the original statement. + if ($args) { + substr($dstat, 0, length($dcond), ''); + } else { + $dstat =~ s/^.\s*\#\s*define\s+$Ident\s*//; } - my @ctx = ctx_statement($ln, $cnt, $off); - my $ctx_ln = $ln + $#ctx + 1; - my $ctx = join("\n", @ctx); + $dstat =~ s/\\\n.//g; + $dstat =~ s/^\s*//s; + $dstat =~ s/\s*$//s; - # Pull in any empty extension lines. - while ($ctx =~ /\\$/ && - $lines[$ctx_ln - 1] =~ /^.\s*(?:\\)?$/) { - $ctx .= $lines[$ctx_ln - 1]; - $ctx_ln++; + # Flatten any parentheses and braces + while ($dstat =~ s/\([^\(\)]*\)/1/) { + } + while ($dstat =~ s/\{[^\{\}]*\}/1/) { } - if ($ctx =~ /\\$/) { - if ($ctx =~ /;/) { + my $exceptions = qr{ + $Declare| + module_param_named| + MODULE_PARAM_DESC| + DECLARE_PER_CPU| + DEFINE_PER_CPU| + __typeof__\( + }x; + if ($rest ne '') { + if ($rest !~ /while\s*\(/ && + $dstat !~ /$exceptions/) + { ERROR("Macros with multiple statements should be enclosed in a do - while loop\n" . "$here\n$ctx\n"); - } else { + } + + } elsif ($ctx !~ /;/) { + if ($dstat ne '' && + $dstat !~ /^(?:$Ident|-?$Constant)$/ && + $dstat !~ /$exceptions/ && + $dstat =~ /$Operators/) + { ERROR("Macros with complex values should be enclosed in parenthesis\n" . "$here\n$ctx\n"); } } @@ -1884,7 +1968,7 @@ sub process { # don't include deprecated include files (uses RAW line) for my $inc (@dep_includes) { - if ($rawline =~ m@\#\s*include\s*\<$inc>@) { + if ($rawline =~ m@^.\s*\#\s*include\s*\<$inc>@) { ERROR("Don't use <$inc>: see Documentation/feature-removal-schedule.txt\n" . $herecurr); } } @@ -1908,7 +1992,7 @@ sub process { } # warn about #if 0 - if ($line =~ /^.#\s*if\s+0\b/) { + if ($line =~ /^.\s*\#\s*if\s+0\b/) { CHK("if this code is redundant consider removing it\n" . $herecurr); } @@ -1920,23 +2004,16 @@ sub process { WARN("kfree(NULL) is safe this check is probabally not required\n" . $hereprev); } } -# check for needless usb_free_urb() checks - if ($prevline =~ /\bif\s*\(([^\)]*)\)/) { - my $expr = $1; - if ($line =~ /\busb_free_urb\(\Q$expr\E\);/) { - WARN("usb_free_urb(NULL) is safe this check is probabally not required\n" . $hereprev); - } - } # warn about #ifdefs in C files -# if ($line =~ /^.#\s*if(|n)def/ && ($realfile =~ /\.c$/)) { +# if ($line =~ /^.\s*\#\s*if(|n)def/ && ($realfile =~ /\.c$/)) { # print "#ifdef in C files should be avoided\n"; # print "$herecurr"; # $clean = 0; # } # warn about spacing in #ifdefs - if ($line =~ /^.#\s*(ifdef|ifndef|elif)\s\s+/) { + if ($line =~ /^.\s*\#\s*(ifdef|ifndef|elif)\s\s+/) { ERROR("exactly one space required after that #$1\n" . $herecurr); } @@ -1955,7 +2032,7 @@ sub process { } } # check of hardware specific defines - if ($line =~ m@^.#\s*if.*\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) { + if ($line =~ m@^.\s*\#\s*if.*\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) { CHK("architecture specific defines should be avoided\n" . $herecurr); } @@ -1973,15 +2050,18 @@ sub process { # check for new externs in .c files. if ($realfile =~ /\.c$/ && defined $stat && - $stat =~ /^.\s*(?:extern\s+)?$Type\s+$Ident(\s*)\(/s) + $stat =~ /^.\s*(?:extern\s+)?$Type\s+($Ident)(\s*)\(/s) { - my $paren_space = $1; + my $function_name = $1; + my $paren_space = $2; my $s = $stat; if (defined $cond) { substr($s, 0, length($cond), ''); } - if ($s =~ /^\s*;/) { + if ($s =~ /^\s*;/ && + $function_name ne 'uninitialized_var') + { WARN("externs should be avoided in .c files\n" . $herecurr); } @@ -2030,8 +2110,8 @@ sub process { # use of NR_CPUS is usually wrong # ignore definitions of NR_CPUS and usage to define arrays as likely right if ($line =~ /\bNR_CPUS\b/ && - $line !~ /^.#\s*if\b.*\bNR_CPUS\b/ && - $line !~ /^.#\s*define\b.*\bNR_CPUS\b/ && + $line !~ /^.\s*\s*#\s*if\b.*\bNR_CPUS\b/ && + $line !~ /^.\s*\s*#\s*define\b.*\bNR_CPUS\b/ && $line !~ /^.\s*$Declare\s.*\[[^\]]*NR_CPUS[^\]]*\]/ && $line !~ /\[[^\]]*\.\.\.[^\]]*NR_CPUS[^\]]*\]/ && $line !~ /\[[^\]]*NR_CPUS[^\]]*\.\.\.[^\]]*\]/) diff --git a/scripts/decodecode b/scripts/decodecode index 235d393..235d393 100644..100755 --- a/scripts/decodecode +++ b/scripts/decodecode diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 5d20a2e..ad2434b 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -108,6 +108,9 @@ static int read_symbol(FILE *in, struct sym_entry *s) /* exclude also MIPS ELF local symbols ($L123 instead of .L123) */ else if (str[0] == '$') return -1; + /* exclude debugging symbols */ + else if (stype == 'N') + return -1; /* include the type field in the symbol name, so that it gets * compressed together */ diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index f8e73c0..3cc9f93 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -77,7 +77,7 @@ struct gstr str_new(void) { struct gstr gs; gs.s = malloc(sizeof(char) * 64); - gs.len = 16; + gs.len = 64; strcpy(gs.s, "\0"); return gs; } diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 83cee18..88e3934 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -1556,7 +1556,9 @@ sub create_parameterlist($$$) { push_parameter($2, "$type $1", $file); } elsif ($param =~ m/(.*?):(\d+)/) { - push_parameter($1, "$type:$2", $file) + if ($type ne "") { # skip unnamed bit-fields + push_parameter($1, "$type:$2", $file) + } } else { push_parameter($param, $type, $file); diff --git a/scripts/mksysmap b/scripts/mksysmap index 4390fab..6e133a0 100644 --- a/scripts/mksysmap +++ b/scripts/mksysmap @@ -32,6 +32,7 @@ # For System.map filter away: # a - local absolute symbols # U - undefined global symbols +# N - debugging symbols # w - local weak symbols # readprofile starts reading symbols when _stext is found, and @@ -40,5 +41,5 @@ # so we just ignore them to let readprofile continue to work. # (At least sparc64 has __crc_ in the middle). -$NM -n $1 | grep -v '\( [aUw] \)\|\(__crc_\)\|\( \$[adt]\)' > $2 +$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)' > $2 diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 757294b..a07f91a 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -467,6 +467,25 @@ static void parse_elf_finish(struct elf_info *info) release_file(info->hdr, info->size); } +static int ignore_undef_symbol(struct elf_info *info, const char *symname) +{ + /* ignore __this_module, it will be resolved shortly */ + if (strcmp(symname, MODULE_SYMBOL_PREFIX "__this_module") == 0) + return 1; + /* ignore global offset table */ + if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0) + return 1; + if (info->hdr->e_machine == EM_PPC) + /* Special register function linked on all modules during final link of .ko */ + if (strncmp(symname, "_restgpr_", sizeof("_restgpr_") - 1) == 0 || + strncmp(symname, "_savegpr_", sizeof("_savegpr_") - 1) == 0 || + strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 || + strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0) + return 1; + /* Do not ignore this symbol */ + return 0; +} + #define CRC_PFX MODULE_SYMBOL_PREFIX "__crc_" #define KSYMTAB_PFX MODULE_SYMBOL_PREFIX "__ksymtab_" @@ -493,11 +512,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info, if (ELF_ST_BIND(sym->st_info) != STB_GLOBAL && ELF_ST_BIND(sym->st_info) != STB_WEAK) break; - /* ignore global offset table */ - if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0) - break; - /* ignore __this_module, it will be resolved shortly */ - if (strcmp(symname, MODULE_SYMBOL_PREFIX "__this_module") == 0) + if (ignore_undef_symbol(info, symname)) break; /* cope with newer glibc (2.3.4 or higher) STT_ definition in elf.h */ #if defined(STT_REGISTER) || defined(STT_SPARC_REGISTER) @@ -721,7 +736,7 @@ static int check_section(const char *modname, const char *sec) /* consume all digits */ while (*e && e != sec && isdigit(*e)) e--; - if (*e == '.') { + if (*e == '.' && !strstr(sec, ".linkonce")) { warn("%s (%s): unexpected section name.\n" "The (.[number]+) following section name are " "ld generated and not expected.\n" diff --git a/scripts/ver_linux b/scripts/ver_linux index ab69ece..7ac0e30 100755 --- a/scripts/ver_linux +++ b/scripts/ver_linux @@ -12,12 +12,9 @@ echo ' ' uname -a echo ' ' -gcc --version 2>&1| head -n 1 | grep -v gcc | awk \ +gcc -dumpversion 2>&1| awk \ 'NR==1{print "Gnu C ", $1}' -gcc --version 2>&1| grep gcc | awk \ -'NR==1{print "Gnu C ", $3}' - make --version 2>&1 | awk -F, '{print $1}' | awk \ '/GNU Make/{print "Gnu make ",$NF}' diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 4ea5836..baf3488 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -49,10 +49,14 @@ struct dev_cgroup { spinlock_t lock; }; +static inline struct dev_cgroup *css_to_devcgroup(struct cgroup_subsys_state *s) +{ + return container_of(s, struct dev_cgroup, css); +} + static inline struct dev_cgroup *cgroup_to_devcgroup(struct cgroup *cgroup) { - return container_of(cgroup_subsys_state(cgroup, devices_subsys_id), - struct dev_cgroup, css); + return css_to_devcgroup(cgroup_subsys_state(cgroup, devices_subsys_id)); } struct cgroup_subsys devices_subsys; @@ -102,7 +106,7 @@ free_and_exit: static int dev_whitelist_add(struct dev_cgroup *dev_cgroup, struct dev_whitelist_item *wh) { - struct dev_whitelist_item *whcopy; + struct dev_whitelist_item *whcopy, *walk; whcopy = kmalloc(sizeof(*whcopy), GFP_KERNEL); if (!whcopy) @@ -110,7 +114,21 @@ static int dev_whitelist_add(struct dev_cgroup *dev_cgroup, memcpy(whcopy, wh, sizeof(*whcopy)); spin_lock(&dev_cgroup->lock); - list_add_tail(&whcopy->list, &dev_cgroup->whitelist); + list_for_each_entry(walk, &dev_cgroup->whitelist, list) { + if (walk->type != wh->type) + continue; + if (walk->major != wh->major) + continue; + if (walk->minor != wh->minor) + continue; + + walk->access |= wh->access; + kfree(whcopy); + whcopy = NULL; + } + + if (whcopy != NULL) + list_add_tail(&whcopy->list, &dev_cgroup->whitelist); spin_unlock(&dev_cgroup->lock); return 0; } @@ -502,7 +520,6 @@ struct cgroup_subsys devices_subsys = { int devcgroup_inode_permission(struct inode *inode, int mask) { - struct cgroup *cgroup; struct dev_cgroup *dev_cgroup; struct dev_whitelist_item *wh; @@ -511,8 +528,8 @@ int devcgroup_inode_permission(struct inode *inode, int mask) return 0; if (!S_ISBLK(inode->i_mode) && !S_ISCHR(inode->i_mode)) return 0; - cgroup = task_cgroup(current, devices_subsys.subsys_id); - dev_cgroup = cgroup_to_devcgroup(cgroup); + dev_cgroup = css_to_devcgroup(task_subsys_state(current, + devices_subsys_id)); if (!dev_cgroup) return 0; @@ -543,12 +560,11 @@ acc_check: int devcgroup_inode_mknod(int mode, dev_t dev) { - struct cgroup *cgroup; struct dev_cgroup *dev_cgroup; struct dev_whitelist_item *wh; - cgroup = task_cgroup(current, devices_subsys.subsys_id); - dev_cgroup = cgroup_to_devcgroup(cgroup); + dev_cgroup = css_to_devcgroup(task_subsys_state(current, + devices_subsys_id)); if (!dev_cgroup) return 0; diff --git a/security/dummy.c b/security/dummy.c index f50c6c3..b891688 100644 --- a/security/dummy.c +++ b/security/dummy.c @@ -27,6 +27,8 @@ #include <linux/hugetlb.h> #include <linux/ptrace.h> #include <linux/file.h> +#include <linux/prctl.h> +#include <linux/securebits.h> static int dummy_ptrace (struct task_struct *parent, struct task_struct *child) { @@ -607,7 +609,27 @@ static int dummy_task_kill (struct task_struct *p, struct siginfo *info, static int dummy_task_prctl (int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5, long *rc_p) { - return 0; + switch (option) { + case PR_CAPBSET_READ: + *rc_p = (cap_valid(arg2) ? 1 : -EINVAL); + break; + case PR_GET_KEEPCAPS: + *rc_p = issecure(SECURE_KEEP_CAPS); + break; + case PR_SET_KEEPCAPS: + if (arg2 > 1) + *rc_p = -EINVAL; + else if (arg2) + current->securebits |= issecure_mask(SECURE_KEEP_CAPS); + else + current->securebits &= + ~issecure_mask(SECURE_KEEP_CAPS); + break; + default: + return 0; + } + + return 1; } static void dummy_task_reparent_to_init (struct task_struct *p) diff --git a/security/keys/internal.h b/security/keys/internal.h index 8c05587..b39f5c2 100644 --- a/security/keys/internal.h +++ b/security/keys/internal.h @@ -78,7 +78,6 @@ extern unsigned key_quota_maxbytes; extern struct rb_root key_serial_tree; extern spinlock_t key_serial_lock; -extern struct semaphore key_alloc_sem; extern struct mutex key_construction_mutex; extern wait_queue_head_t request_key_conswq; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index b5c8f92..4a09293 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -1881,6 +1881,18 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode) final = sbsp->smk_default; /* + * If this is the root inode the superblock + * may be in the process of initialization. + * If that is the case use the root value out + * of the superblock. + */ + if (opt_dentry->d_parent == opt_dentry) { + isp->smk_inode = sbsp->smk_root; + isp->smk_flags |= SMK_INODE_INSTANT; + goto unlockandout; + } + + /* * This is pretty hackish. * Casey says that we shouldn't have to do * file system specific code, but it does help diff --git a/sound/Kconfig b/sound/Kconfig index b2a2db4..4247406 100644 --- a/sound/Kconfig +++ b/sound/Kconfig @@ -28,11 +28,6 @@ config SOUND and read <file:Documentation/sound/oss/README.modules>; the module will be called soundcore. - I'm told that even without a sound card, you can make your computer - say more than an occasional beep, by programming the PC speaker. - Kernel patches and supporting utilities to do that are in the pcsp - package, available at <ftp://ftp.infradead.org/pub/pcsp/>. - source "sound/oss/dmasound/Kconfig" if !M68K diff --git a/sound/core/sound.c b/sound/core/sound.c index 812f91b..6c8ab48 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -259,8 +259,9 @@ int snd_register_device_for_dev(int type, struct snd_card *card, int dev, return minor; } snd_minors[minor] = preg; - preg->dev = device_create(sound_class, device, MKDEV(major, minor), - "%s", name); + preg->dev = device_create_drvdata(sound_class, device, + MKDEV(major, minor), + private_data, "%s", name); if (IS_ERR(preg->dev)) { snd_minors[minor] = NULL; mutex_unlock(&sound_mutex); @@ -269,9 +270,6 @@ int snd_register_device_for_dev(int type, struct snd_card *card, int dev, return minor; } - if (preg->dev) - dev_set_drvdata(preg->dev, private_data); - mutex_unlock(&sound_mutex); return 0; } diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig index 379bcb0..602b58e 100644 --- a/sound/drivers/Kconfig +++ b/sound/drivers/Kconfig @@ -5,9 +5,10 @@ menu "Generic devices" config SND_PCSP - tristate "PC-Speaker support" + tristate "PC-Speaker support (READ HELP!)" depends on PCSPKR_PLATFORM && X86_PC && HIGH_RES_TIMERS depends on INPUT + depends on EXPERIMENTAL depends on SND select SND_PCM help @@ -18,11 +19,21 @@ config SND_PCSP You can compile this as a module which will be called snd-pcsp. + WARNING: if you already have a soundcard, enabling this + driver may lead to a problem. Namely, it may get loaded + before the other sound driver of yours, making the + pc-speaker a default sound device. Which is likely not + what you want. To make this driver play nicely with other + sound driver, you can add this into your /etc/modprobe.conf: + options snd-pcsp index=2 + You don't need this driver if you only want your pc-speaker to beep. You don't need this driver if you have a tablet piezo beeper in your PC instead of the real speaker. - It should not hurt to say Y or M here in all other cases. + Say N if you have a sound card. + Say M if you don't. + Say Y only if you really know what you do. config SND_MPU401_UART tristate diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c index 54a1f90..1899cf0 100644 --- a/sound/drivers/pcsp/pcsp.c +++ b/sound/drivers/pcsp/pcsp.c @@ -96,7 +96,7 @@ static int __devinit snd_card_pcsp_probe(int devnum, struct device *dev) return -EINVAL; hrtimer_init(&pcsp_chip.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - pcsp_chip.timer.cb_mode = HRTIMER_CB_IRQSAFE; + pcsp_chip.timer.cb_mode = HRTIMER_CB_SOFTIRQ; pcsp_chip.timer.function = pcsp_do_timer; card = snd_card_new(index, id, THIS_MODULE, 0); diff --git a/sound/drivers/pcsp/pcsp.h b/sound/drivers/pcsp/pcsp.h index f07cc1e..1d661f7 100644 --- a/sound/drivers/pcsp/pcsp.h +++ b/sound/drivers/pcsp/pcsp.h @@ -24,7 +24,8 @@ static DEFINE_SPINLOCK(i8253_lock); /* default timer freq for PC-Speaker: 18643 Hz */ #define DIV_18KHZ 64 #define MAX_DIV DIV_18KHZ -#define CUR_DIV() (MAX_DIV >> chip->treble) +#define CALC_DIV(d) (MAX_DIV >> (d)) +#define CUR_DIV() CALC_DIV(chip->treble) #define PCSP_MAX_TREBLE 1 /* unfortunately, with hrtimers 37KHz does not work very well :( */ @@ -36,7 +37,8 @@ static DEFINE_SPINLOCK(i8253_lock); #define PCSP_DEFAULT_SDIV (DIV_18KHZ >> 1) #define PCSP_DEFAULT_SRATE (PIT_TICK_RATE / PCSP_DEFAULT_SDIV) #define PCSP_INDEX_INC() (1 << (PCSP_MAX_TREBLE - chip->treble)) -#define PCSP_RATE() (PIT_TICK_RATE / CUR_DIV()) +#define PCSP_CALC_RATE(i) (PIT_TICK_RATE / CALC_DIV(i)) +#define PCSP_RATE() PCSP_CALC_RATE(chip->treble) #define PCSP_MIN_RATE__1 MAX_DIV/PIT_TICK_RATE #define PCSP_MAX_RATE__1 MIN_DIV/PIT_TICK_RATE #define PCSP_MAX_PERIOD_NS (1000000000ULL * PCSP_MIN_RATE__1) diff --git a/sound/drivers/pcsp/pcsp_lib.c b/sound/drivers/pcsp/pcsp_lib.c index ac6238e..e341f3f 100644 --- a/sound/drivers/pcsp/pcsp_lib.c +++ b/sound/drivers/pcsp/pcsp_lib.c @@ -9,7 +9,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <sound/pcm.h> -#include <linux/interrupt.h> #include <asm/io.h> #include "pcsp.h" @@ -18,36 +17,12 @@ module_param(nforce_wa, bool, 0444); MODULE_PARM_DESC(nforce_wa, "Apply NForce chipset workaround " "(expect bad sound)"); -static void pcsp_start_timer(unsigned long dummy) -{ - hrtimer_start(&pcsp_chip.timer, ktime_set(0, 0), HRTIMER_MODE_REL); -} - -/* - * We need the hrtimer_start as a tasklet to avoid - * the nasty locking problem. :( - * The problem: - * - The timer handler is called with the cpu_base->lock - * already held by hrtimer code. - * - snd_pcm_period_elapsed() takes the - * substream->self_group.lock. - * So far so good. - * But the snd_pcsp_trigger() is called with the - * substream->self_group.lock held, and it calls - * hrtimer_start(), which takes the cpu_base->lock. - * You see the problem. We have the code pathes - * which take two locks in a reverse order. This - * can deadlock and the lock validator complains. - * The only solution I could find was to move the - * hrtimer_start() into a tasklet. -stsp - */ -static DECLARE_TASKLET(pcsp_start_timer_tasklet, pcsp_start_timer, 0); +#define DMIX_WANTS_S16 1 enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) { - unsigned long flags; unsigned char timer_cnt, val; - int periods_elapsed; + int fmt_size, periods_elapsed; u64 ns; size_t period_bytes, buffer_bytes; struct snd_pcm_substream *substream; @@ -64,9 +39,7 @@ enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) return HRTIMER_RESTART; } - /* hrtimer calls us from both hardirq and softirq contexts, - * so irqsave :( */ - spin_lock_irqsave(&chip->substream_lock, flags); + spin_lock_irq(&chip->substream_lock); /* Takashi Iwai says regarding this extra lock: If the irq handler handles some data on the DMA buffer, it should @@ -92,8 +65,11 @@ enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) goto exit_nr_unlock2; runtime = substream->runtime; - /* assume it is u8 mono */ - val = runtime->dma_area[chip->playback_ptr]; + fmt_size = snd_pcm_format_physical_width(runtime->format) >> 3; + /* assume it is mono! */ + val = runtime->dma_area[chip->playback_ptr + fmt_size - 1]; + if (snd_pcm_format_signed(runtime->format)) + val ^= 0x80; timer_cnt = val * CUR_DIV() / 256; if (timer_cnt && chip->enable) { @@ -111,12 +87,14 @@ enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) period_bytes = snd_pcm_lib_period_bytes(substream); buffer_bytes = snd_pcm_lib_buffer_bytes(substream); - chip->playback_ptr += PCSP_INDEX_INC(); + chip->playback_ptr += PCSP_INDEX_INC() * fmt_size; periods_elapsed = chip->playback_ptr - chip->period_ptr; if (periods_elapsed < 0) { - printk(KERN_WARNING "PCSP: playback_ptr inconsistent " +#if PCSP_DEBUG + printk(KERN_INFO "PCSP: buffer_bytes mod period_bytes != 0 ? " "(%zi %zi %zi)\n", chip->playback_ptr, period_bytes, buffer_bytes); +#endif periods_elapsed += buffer_bytes; } periods_elapsed /= period_bytes; @@ -132,7 +110,7 @@ enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) chip->period_ptr %= buffer_bytes; } - spin_unlock_irqrestore(&chip->substream_lock, flags); + spin_unlock_irq(&chip->substream_lock); if (!atomic_read(&chip->timer_active)) return HRTIMER_NORESTART; @@ -146,7 +124,7 @@ enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) exit_nr_unlock2: snd_pcm_stream_unlock(substream); exit_nr_unlock1: - spin_unlock_irqrestore(&chip->substream_lock, flags); + spin_unlock_irq(&chip->substream_lock); return HRTIMER_NORESTART; } @@ -167,7 +145,7 @@ static void pcsp_start_playing(struct snd_pcsp *chip) atomic_set(&chip->timer_active, 1); chip->thalf = 0; - tasklet_schedule(&pcsp_start_timer_tasklet); + hrtimer_start(&pcsp_chip.timer, ktime_set(0, 0), HRTIMER_MODE_REL); } static void pcsp_stop_playing(struct snd_pcsp *chip) @@ -270,7 +248,11 @@ static struct snd_pcm_hardware snd_pcsp_playback = { .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_HALF_DUPLEX | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID), - .formats = SNDRV_PCM_FMTBIT_U8, + .formats = (SNDRV_PCM_FMTBIT_U8 +#if DMIX_WANTS_S16 + | SNDRV_PCM_FMTBIT_S16_LE +#endif + ), .rates = SNDRV_PCM_RATE_KNOT, .rate_min = PCSP_DEFAULT_SRATE, .rate_max = PCSP_DEFAULT_SRATE, diff --git a/sound/drivers/pcsp/pcsp_mixer.c b/sound/drivers/pcsp/pcsp_mixer.c index 64a695f..caeb0f5 100644 --- a/sound/drivers/pcsp/pcsp_mixer.c +++ b/sound/drivers/pcsp/pcsp_mixer.c @@ -50,7 +50,8 @@ static int pcsp_treble_info(struct snd_kcontrol *kcontrol, uinfo->value.enumerated.items = chip->max_treble + 1; if (uinfo->value.enumerated.item > chip->max_treble) uinfo->value.enumerated.item = chip->max_treble; - sprintf(uinfo->value.enumerated.name, "%d", PCSP_RATE()); + sprintf(uinfo->value.enumerated.name, "%d", + PCSP_CALC_RATE(uinfo->value.enumerated.item)); return 0; } diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig index 857008b..3be2dc1 100644 --- a/sound/oss/Kconfig +++ b/sound/oss/Kconfig @@ -79,7 +79,7 @@ config SOUND_TRIDENT config SOUND_MSNDCLAS tristate "Support for Turtle Beach MultiSound Classic, Tahiti, Monterey" - depends on SOUND_PRIME && (m || !STANDALONE) + depends on SOUND_PRIME && (m || !STANDALONE) && ISA help Say M here if you have a Turtle Beach MultiSound Classic, Tahiti or Monterey (not for the Pinnacle or Fiji). @@ -143,7 +143,7 @@ config MSNDCLAS_IO config SOUND_MSNDPIN tristate "Support for Turtle Beach MultiSound Pinnacle, Fiji" - depends on SOUND_PRIME && (m || !STANDALONE) + depends on SOUND_PRIME && (m || !STANDALONE) && ISA help Say M here if you have a Turtle Beach MultiSound Pinnacle or Fiji. See <file:Documentation/sound/oss/MultiSound> for important information diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 2da8981..1292dce 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -1971,6 +1971,9 @@ static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd val = ac97->regs[AC97_AD_MISC]; ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL); + if (ac97->spec.ad18xx.lo_as_master) + ucontrol->value.integer.value[0] = + !ucontrol->value.integer.value[0]; return 0; } @@ -1979,8 +1982,10 @@ static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); unsigned short val; - val = !ucontrol->value.integer.value[0] - ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0; + val = !ucontrol->value.integer.value[0]; + if (ac97->spec.ad18xx.lo_as_master) + val = !val; + val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0; return snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val); } @@ -2031,7 +2036,7 @@ static void ad1888_update_jacks(struct snd_ac97 *ac97) { unsigned short val = 0; /* clear LODIS if shared jack is to be used for Surround out */ - if (is_shared_linein(ac97)) + if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97)) val |= (1 << 12); /* clear CLDIS if shared jack is to be used for C/LFE out */ if (is_shared_micin(ac97)) @@ -2067,9 +2072,13 @@ static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = { static int patch_ad1888_specific(struct snd_ac97 *ac97) { - /* rename 0x04 as "Master" and 0x02 as "Master Surround" */ - snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback"); - snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); + if (!ac97->spec.ad18xx.lo_as_master) { + /* rename 0x04 as "Master" and 0x02 as "Master Surround" */ + snd_ac97_rename_vol_ctl(ac97, "Master Playback", + "Master Surround Playback"); + snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", + "Master Playback"); + } return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls)); } @@ -2088,16 +2097,27 @@ static int patch_ad1888(struct snd_ac97 * ac97) patch_ad1881(ac97); ac97->build_ops = &patch_ad1888_build_ops; - /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */ - /* it seems that most vendors connect line-out connector to headphone out of AC'97 */ + + /* + * LO can be used as a real line-out on some devices, + * and we need to revert the front/surround mixer switches + */ + if (ac97->subsystem_vendor == 0x1043 && + ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */ + ac97->spec.ad18xx.lo_as_master = 1; + + misc = snd_ac97_read(ac97, AC97_AD_MISC); /* AD-compatible mode */ /* Stereo mutes enabled */ - misc = snd_ac97_read(ac97, AC97_AD_MISC); - snd_ac97_write_cache(ac97, AC97_AD_MISC, misc | - AC97_AD198X_LOSEL | - AC97_AD198X_HPSEL | - AC97_AD198X_MSPLT | - AC97_AD198X_AC97NC); + misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC; + if (!ac97->spec.ad18xx.lo_as_master) + /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */ + /* it seems that most vendors connect line-out connector to + * headphone out of AC'97 + */ + misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL; + + snd_ac97_write_cache(ac97, AC97_AD_MISC, misc); ac97->flags |= AC97_STEREO_MUTES; return 0; } diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index abde5b9..548c9cc 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -1818,13 +1818,6 @@ int __devinit snd_emu10k1_create(struct snd_card *card, } emu->port = pci_resource_start(pci, 0); - if (request_irq(pci->irq, snd_emu10k1_interrupt, IRQF_SHARED, - "EMU10K1", emu)) { - err = -EBUSY; - goto error; - } - emu->irq = pci->irq; - emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT; if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), 32 * 1024, &emu->ptb_pages) < 0) { @@ -1887,6 +1880,14 @@ int __devinit snd_emu10k1_create(struct snd_card *card, emu->fx8010.etram_pages.area = NULL; emu->fx8010.etram_pages.bytes = 0; + /* irq handler must be registered after I/O ports are activated */ + if (request_irq(pci->irq, snd_emu10k1_interrupt, IRQF_SHARED, + "EMU10K1", emu)) { + err = -EBUSY; + goto error; + } + emu->irq = pci->irq; + /* * Init to 0x02109204 : * Clock accuracy = 0 (1000ppm) diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index e0a605a..a99e86d 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -2858,6 +2858,7 @@ static const char *ad1988_models[AD1988_MODEL_LAST] = { static struct snd_pci_quirk ad1988_cfg_tbl[] = { SND_PCI_QUIRK(0x1043, 0x81ec, "Asus P5B-DLX", AD1988_6STACK_DIG), SND_PCI_QUIRK(0x1043, 0x81f6, "Asus M2N-SLI", AD1988_6STACK_DIG), + SND_PCI_QUIRK(0x1043, 0x8277, "Asus P5K-E/WIFI-AP", AD1988_6STACK_DIG), {} }; @@ -3643,33 +3644,17 @@ static struct snd_kcontrol_new ad1884a_laptop_mixers[] = { { } /* end */ }; -static struct hda_input_mux ad1884a_mobile_capture_source = { - .num_items = 2, - .items = { - { "Mic", 0x1 }, /* port-C */ - { "Mix", 0x3 }, - }, -}; - static struct snd_kcontrol_new ad1884a_mobile_mixers[] = { HDA_CODEC_VOLUME("Master Playback Volume", 0x21, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Master Playback Switch", 0x21, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("PCM Playback Volume", 0x20, 0x5, HDA_INPUT), HDA_CODEC_MUTE("PCM Playback Switch", 0x20, 0x5, HDA_INPUT), - HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x01, HDA_INPUT), - HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x01, HDA_INPUT), HDA_CODEC_VOLUME("Beep Playback Volume", 0x20, 0x03, HDA_INPUT), HDA_CODEC_MUTE("Beep Playback Switch", 0x20, 0x03, HDA_INPUT), - HDA_CODEC_VOLUME("Mic Boost", 0x15, 0x0, HDA_INPUT), + HDA_CODEC_VOLUME("Mic Capture Volume", 0x14, 0x0, HDA_INPUT), + HDA_CODEC_VOLUME("Internal Mic Capture Volume", 0x15, 0x0, HDA_INPUT), HDA_CODEC_VOLUME("Capture Volume", 0x0c, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Capture Switch", 0x0c, 0x0, HDA_OUTPUT), - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Capture Source", - .info = ad198x_mux_enum_info, - .get = ad198x_mux_enum_get, - .put = ad198x_mux_enum_put, - }, { } /* end */ }; @@ -3686,14 +3671,31 @@ static void ad1884a_hp_automute(struct hda_codec *codec) present ? 0x00 : 0x02); } +/* switch to external mic if plugged */ +static void ad1884a_hp_automic(struct hda_codec *codec) +{ + unsigned int present; + + present = snd_hda_codec_read(codec, 0x14, 0, + AC_VERB_GET_PIN_SENSE, 0) & 0x80000000; + snd_hda_codec_write(codec, 0x0c, 0, AC_VERB_SET_CONNECT_SEL, + present ? 0 : 1); +} + #define AD1884A_HP_EVENT 0x37 +#define AD1884A_MIC_EVENT 0x36 /* unsolicited event for HP jack sensing */ static void ad1884a_hp_unsol_event(struct hda_codec *codec, unsigned int res) { - if ((res >> 26) != AD1884A_HP_EVENT) - return; - ad1884a_hp_automute(codec); + switch (res >> 26) { + case AD1884A_HP_EVENT: + ad1884a_hp_automute(codec); + break; + case AD1884A_MIC_EVENT: + ad1884a_hp_automic(codec); + break; + } } /* initialize jack-sensing, too */ @@ -3701,6 +3703,7 @@ static int ad1884a_hp_init(struct hda_codec *codec) { ad198x_init(codec); ad1884a_hp_automute(codec); + ad1884a_hp_automic(codec); return 0; } @@ -3714,10 +3717,15 @@ static struct hda_verb ad1884a_laptop_verbs[] = { /* Port-F pin */ {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP}, {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE}, + /* Port-C pin - internal mic-in */ + {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, + {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0x7002}, /* raise mic as default */ + {0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0x7002}, /* raise mic as default */ /* analog mix */ {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)}, /* unsolicited event for pin-sense */ {0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT}, + {0x14, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_MIC_EVENT}, { } /* end */ }; @@ -3877,7 +3885,6 @@ static int patch_ad1884a(struct hda_codec *codec) spec->mixers[0] = ad1884a_mobile_mixers; spec->init_verbs[spec->num_init_verbs++] = ad1884a_laptop_verbs; spec->multiout.dig_out_nid = 0; - spec->input_mux = &ad1884a_mobile_capture_source; codec->patch_ops.unsol_event = ad1884a_hp_unsol_event; codec->patch_ops.init = ad1884a_hp_init; break; diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c index c73ce07..6ef57fb 100644 --- a/sound/pci/hda/patch_cmedia.c +++ b/sound/pci/hda/patch_cmedia.c @@ -611,6 +611,7 @@ static const char *cmi9880_models[CMI_MODELS] = { static struct snd_pci_quirk cmi9880_cfg_tbl[] = { SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", CMI_FULL_DIG), + SND_PCI_QUIRK(0x1854, 0x002b, "LG LS75", CMI_MINIMAL), SND_PCI_QUIRK(0x1854, 0x0032, "LG", CMI_FULL_DIG), {} /* terminator */ }; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 6d4df45..b0a2a26 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -853,6 +853,7 @@ do_sku: case 0x10ec0269: case 0x10ec0862: case 0x10ec0662: + case 0x10ec0889: snd_hda_codec_write(codec, 0x14, 0, AC_VERB_SET_EAPD_BTLENABLE, 2); snd_hda_codec_write(codec, 0x15, 0, @@ -877,6 +878,7 @@ do_sku: case 0x10ec0883: case 0x10ec0885: case 0x10ec0888: + case 0x10ec0889: snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_COEF_INDEX, 7); tmp = snd_hda_codec_read(codec, 0x20, 0, @@ -940,7 +942,6 @@ do_sku: AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC880_HP_EVENT); spec->unsol_event = alc_sku_unsol_event; - spec->init_hook = alc_sku_automute; } /* @@ -2981,7 +2982,7 @@ static struct snd_pci_quirk alc880_cfg_tbl[] = { /* SND_PCI_QUIRK(0x1043, 0x1964, "ASUS", ALC880_ASUS_DIG), */ SND_PCI_QUIRK(0x1043, 0x1973, "ASUS", ALC880_ASUS_DIG), SND_PCI_QUIRK(0x1043, 0x19b3, "ASUS", ALC880_ASUS_DIG), - SND_PCI_QUIRK(0x1043, 0x814e, "ASUS", ALC880_ASUS), + SND_PCI_QUIRK(0x1043, 0x814e, "ASUS P5GD1 w/SPDIF", ALC880_6ST_DIG), SND_PCI_QUIRK(0x1043, 0x8181, "ASUS P4GPL", ALC880_ASUS_DIG), SND_PCI_QUIRK(0x1043, 0x8196, "ASUS P5GD1", ALC880_6ST), SND_PCI_QUIRK(0x1043, 0x81b4, "ASUS", ALC880_6ST), @@ -7743,6 +7744,7 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = { SND_PCI_QUIRK(0x103c, 0x2a60, "HP Lucknow", ALC888_3ST_HP), SND_PCI_QUIRK(0x103c, 0x2a61, "HP Nettle", ALC883_6ST_DIG), SND_PCI_QUIRK(0x1043, 0x8249, "Asus M2A-VM HDMI", ALC883_3ST_6ch_DIG), + SND_PCI_QUIRK(0x105b, 0x0ce8, "Foxconn P35AX-S", ALC883_6ST_DIG), SND_PCI_QUIRK(0x105b, 0x6668, "Foxconn", ALC883_6ST_DIG), SND_PCI_QUIRK(0x1071, 0x8253, "Mitac 8252d", ALC883_MITAC), SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC883_LAPTOP_EAPD), @@ -8640,6 +8642,7 @@ static struct hda_verb alc262_sony_unsol_verbs[] = { {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC880_HP_EVENT}, {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP}, + {} }; /* mute/unmute internal speaker according to the hp jack and mute state */ @@ -8757,35 +8760,39 @@ static struct hda_input_mux alc262_HP_D7000_capture_source = { }, }; -/* mute/unmute internal speaker according to the hp jack and mute state */ +/* mute/unmute internal speaker according to the hp jacks and mute state */ static void alc262_fujitsu_automute(struct hda_codec *codec, int force) { struct alc_spec *spec = codec->spec; unsigned int mute; if (force || !spec->sense_updated) { - unsigned int present_int_hp, present_dock_hp; + unsigned int present; /* need to execute and sync at first */ snd_hda_codec_read(codec, 0x14, 0, AC_VERB_SET_PIN_SENSE, 0); - present_int_hp = snd_hda_codec_read(codec, 0x14, 0, - AC_VERB_GET_PIN_SENSE, 0); - snd_hda_codec_read(codec, 0x1B, 0, AC_VERB_SET_PIN_SENSE, 0); - present_dock_hp = snd_hda_codec_read(codec, 0x1b, 0, - AC_VERB_GET_PIN_SENSE, 0); - spec->jack_present = (present_int_hp & 0x80000000) != 0; - spec->jack_present |= (present_dock_hp & 0x80000000) != 0; + /* check laptop HP jack */ + present = snd_hda_codec_read(codec, 0x14, 0, + AC_VERB_GET_PIN_SENSE, 0); + /* need to execute and sync at first */ + snd_hda_codec_read(codec, 0x1b, 0, AC_VERB_SET_PIN_SENSE, 0); + /* check docking HP jack */ + present |= snd_hda_codec_read(codec, 0x1b, 0, + AC_VERB_GET_PIN_SENSE, 0); + if (present & AC_PINSENSE_PRESENCE) + spec->jack_present = 1; + else + spec->jack_present = 0; spec->sense_updated = 1; } - if (spec->jack_present) { - /* mute internal speaker */ - snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0, - HDA_AMP_MUTE, HDA_AMP_MUTE); - } else { - /* unmute internal speaker if necessary */ + /* unmute internal speaker only if both HPs are unplugged and + * master switch is on + */ + if (spec->jack_present) + mute = HDA_AMP_MUTE; + else mute = snd_hda_codec_amp_read(codec, 0x14, 0, HDA_OUTPUT, 0); - snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0, - HDA_AMP_MUTE, mute); - } + snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0, + HDA_AMP_MUTE, mute); } /* unsolicited event for HP jack sensing */ @@ -8797,6 +8804,11 @@ static void alc262_fujitsu_unsol_event(struct hda_codec *codec, alc262_fujitsu_automute(codec, 1); } +static void alc262_fujitsu_init_hook(struct hda_codec *codec) +{ + alc262_fujitsu_automute(codec, 1); +} + /* bind volumes of both NID 0x0c and 0x0d */ static struct hda_bind_ctls alc262_fujitsu_bind_master_vol = { .ops = &snd_hda_bind_vol, @@ -9570,6 +9582,7 @@ static struct alc_config_preset alc262_presets[] = { .channel_mode = alc262_modes, .input_mux = &alc262_fujitsu_capture_source, .unsol_event = alc262_fujitsu_unsol_event, + .init_hook = alc262_fujitsu_init_hook, }, [ALC262_HP_BPC] = { .mixers = { alc262_HP_BPC_mixer }, @@ -10500,6 +10513,7 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1205, "ASUS W7J", ALC268_3ST), SND_PCI_QUIRK(0x1179, 0xff10, "TOSHIBA A205", ALC268_TOSHIBA), SND_PCI_QUIRK(0x1179, 0xff50, "TOSHIBA A305", ALC268_TOSHIBA), + SND_PCI_QUIRK(0x14c0, 0x0025, "COMPAL IFL90/JFL-92", ALC268_TOSHIBA), SND_PCI_QUIRK(0x152d, 0x0763, "Diverse (CPR2000)", ALC268_ACER), SND_PCI_QUIRK(0x152d, 0x0771, "Quanta IL1", ALC267_QUANTA_IL1), SND_PCI_QUIRK(0x1170, 0x0040, "ZEPTO", ALC268_ZEPTO), diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 393f7fd..a4f44a0 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -840,7 +840,7 @@ static struct snd_kcontrol_new stac92hd71bxx_mixer[] = { static struct snd_kcontrol_new stac925x_mixer[] = { STAC_INPUT_SOURCE(1), HDA_CODEC_VOLUME("Capture Volume", 0x09, 0, HDA_OUTPUT), - HDA_CODEC_MUTE("Capture Switch", 0x09, 0, HDA_OUTPUT), + HDA_CODEC_MUTE("Capture Switch", 0x14, 0, HDA_OUTPUT), HDA_CODEC_VOLUME("Capture Mux Volume", 0x0f, 0, HDA_OUTPUT), { } /* end */ }; diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index 52b1d81..e7e4352 100644 --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -447,6 +447,23 @@ static struct hda_pcm_stream vt1708_pcm_analog_playback = { }, }; +static struct hda_pcm_stream vt1708_pcm_analog_s16_playback = { + .substreams = 1, + .channels_min = 2, + .channels_max = 8, + .nid = 0x10, /* NID to query formats and rates */ + /* We got noisy outputs on the right channel on VT1708 when + * 24bit samples are used. Until any workaround is found, + * disable the 24bit format, so far. + */ + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .ops = { + .open = via_playback_pcm_open, + .prepare = via_playback_pcm_prepare, + .cleanup = via_playback_pcm_cleanup + }, +}; + static struct hda_pcm_stream vt1708_pcm_analog_capture = { .substreams = 2, .channels_min = 2, @@ -899,6 +916,9 @@ static int patch_vt1708(struct hda_codec *codec) spec->stream_name_analog = "VT1708 Analog"; spec->stream_analog_playback = &vt1708_pcm_analog_playback; + /* disable 32bit format on VT1708 */ + if (codec->vendor_id == 0x11061708) + spec->stream_analog_playback = &vt1708_pcm_analog_s16_playback; spec->stream_analog_capture = &vt1708_pcm_analog_capture; spec->stream_name_digital = "VT1708 Digital"; diff --git a/sound/usb/caiaq/caiaq-device.c b/sound/usb/caiaq/caiaq-device.c index e97d8b2..a972f77 100644 --- a/sound/usb/caiaq/caiaq-device.c +++ b/sound/usb/caiaq/caiaq-device.c @@ -351,8 +351,8 @@ static struct snd_card* create_card(struct usb_device* usb_dev) dev = caiaqdev(card); dev->chip.dev = usb_dev; dev->chip.card = card; - dev->chip.usb_id = USB_ID(usb_dev->descriptor.idVendor, - usb_dev->descriptor.idProduct); + dev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor), + le16_to_cpu(usb_dev->descriptor.idProduct)); spin_lock_init(&dev->spinlock); snd_card_set_dev(card, &usb_dev->dev); diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index 4232fd7..98778cb 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -45,7 +45,7 @@ #else #define ioapic_debug(fmt, arg...) #endif -static void ioapic_deliver(struct kvm_ioapic *vioapic, int irq); +static int ioapic_deliver(struct kvm_ioapic *vioapic, int irq); static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic, unsigned long addr, @@ -89,8 +89,8 @@ static void ioapic_service(struct kvm_ioapic *ioapic, unsigned int idx) pent = &ioapic->redirtbl[idx]; if (!pent->fields.mask) { - ioapic_deliver(ioapic, idx); - if (pent->fields.trig_mode == IOAPIC_LEVEL_TRIG) + int injected = ioapic_deliver(ioapic, idx); + if (injected && pent->fields.trig_mode == IOAPIC_LEVEL_TRIG) pent->fields.remote_irr = 1; } if (!pent->fields.trig_mode) @@ -133,7 +133,7 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val) } } -static void ioapic_inj_irq(struct kvm_ioapic *ioapic, +static int ioapic_inj_irq(struct kvm_ioapic *ioapic, struct kvm_vcpu *vcpu, u8 vector, u8 trig_mode, u8 delivery_mode) { @@ -143,7 +143,7 @@ static void ioapic_inj_irq(struct kvm_ioapic *ioapic, ASSERT((delivery_mode == IOAPIC_FIXED) || (delivery_mode == IOAPIC_LOWEST_PRIORITY)); - kvm_apic_set_irq(vcpu, vector, trig_mode); + return kvm_apic_set_irq(vcpu, vector, trig_mode); } static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, @@ -186,7 +186,7 @@ static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, return mask; } -static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) +static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq) { u8 dest = ioapic->redirtbl[irq].fields.dest_id; u8 dest_mode = ioapic->redirtbl[irq].fields.dest_mode; @@ -195,7 +195,7 @@ static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) u8 trig_mode = ioapic->redirtbl[irq].fields.trig_mode; u32 deliver_bitmask; struct kvm_vcpu *vcpu; - int vcpu_id; + int vcpu_id, r = 0; ioapic_debug("dest=%x dest_mode=%x delivery_mode=%x " "vector=%x trig_mode=%x\n", @@ -204,7 +204,7 @@ static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) deliver_bitmask = ioapic_get_delivery_bitmask(ioapic, dest, dest_mode); if (!deliver_bitmask) { ioapic_debug("no target on destination\n"); - return; + return 0; } switch (delivery_mode) { @@ -216,7 +216,7 @@ static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) vcpu = ioapic->kvm->vcpus[0]; #endif if (vcpu != NULL) - ioapic_inj_irq(ioapic, vcpu, vector, + r = ioapic_inj_irq(ioapic, vcpu, vector, trig_mode, delivery_mode); else ioapic_debug("null lowest prio vcpu: " @@ -234,7 +234,7 @@ static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) deliver_bitmask &= ~(1 << vcpu_id); vcpu = ioapic->kvm->vcpus[vcpu_id]; if (vcpu) { - ioapic_inj_irq(ioapic, vcpu, vector, + r = ioapic_inj_irq(ioapic, vcpu, vector, trig_mode, delivery_mode); } } @@ -246,6 +246,7 @@ static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) delivery_mode); break; } + return r; } void kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index f7ba099..2d29e26 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -758,25 +758,26 @@ void mark_page_dirty(struct kvm *kvm, gfn_t gfn) */ void kvm_vcpu_block(struct kvm_vcpu *vcpu) { - DECLARE_WAITQUEUE(wait, current); - - add_wait_queue(&vcpu->wq, &wait); - - /* - * We will block until either an interrupt or a signal wakes us up - */ - while (!kvm_cpu_has_interrupt(vcpu) - && !kvm_cpu_has_pending_timer(vcpu) - && !signal_pending(current) - && !kvm_arch_vcpu_runnable(vcpu)) { - set_current_state(TASK_INTERRUPTIBLE); + DEFINE_WAIT(wait); + + for (;;) { + prepare_to_wait(&vcpu->wq, &wait, TASK_INTERRUPTIBLE); + + if (kvm_cpu_has_interrupt(vcpu)) + break; + if (kvm_cpu_has_pending_timer(vcpu)) + break; + if (kvm_arch_vcpu_runnable(vcpu)) + break; + if (signal_pending(current)) + break; + vcpu_put(vcpu); schedule(); vcpu_load(vcpu); } - __set_current_state(TASK_RUNNING); - remove_wait_queue(&vcpu->wq, &wait); + finish_wait(&vcpu->wq, &wait); } void kvm_resched(struct kvm_vcpu *vcpu) |
