diff options
454 files changed, 33287 insertions, 7030 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-slab b/Documentation/ABI/testing/sysfs-kernel-slab new file mode 100644 index 0000000..6dcf75e --- /dev/null +++ b/Documentation/ABI/testing/sysfs-kernel-slab @@ -0,0 +1,479 @@ +What: /sys/kernel/slab +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The /sys/kernel/slab directory contains a snapshot of the + internal state of the SLUB allocator for each cache. Certain + files may be modified to change the behavior of the cache (and + any cache it aliases, if any). +Users: kernel memory tuning tools + +What: /sys/kernel/slab/cache/aliases +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The aliases file is read-only and specifies how many caches + have merged into this cache. + +What: /sys/kernel/slab/cache/align +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The align file is read-only and specifies the cache's object + alignment in bytes. + +What: /sys/kernel/slab/cache/alloc_calls +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The alloc_calls file is read-only and lists the kernel code + locations from which allocations for this cache were performed. + The alloc_calls file only contains information if debugging is + enabled for that cache (see Documentation/vm/slub.txt). + +What: /sys/kernel/slab/cache/alloc_fastpath +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The alloc_fastpath file is read-only and specifies how many + objects have been allocated using the fast path. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/alloc_from_partial +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The alloc_from_partial file is read-only and specifies how + many times a cpu slab has been full and it has been refilled + by using a slab from the list of partially used slabs. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/alloc_refill +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The alloc_refill file is read-only and specifies how many + times the per-cpu freelist was empty but there were objects + available as the result of remote cpu frees. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/alloc_slab +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The alloc_slab file is read-only and specifies how many times + a new slab had to be allocated from the page allocator. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/alloc_slowpath +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The alloc_slowpath file is read-only and specifies how many + objects have been allocated using the slow path because of a + refill or allocation from a partial or new slab. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/cache_dma +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The cache_dma file is read-only and specifies whether objects + are from ZONE_DMA. + Available when CONFIG_ZONE_DMA is enabled. + +What: /sys/kernel/slab/cache/cpu_slabs +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The cpu_slabs file is read-only and displays how many cpu slabs + are active and their NUMA locality. + +What: /sys/kernel/slab/cache/cpuslab_flush +Date: April 2009 +KernelVersion: 2.6.31 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file cpuslab_flush is read-only and specifies how many + times a cache's cpu slabs have been flushed as the result of + destroying or shrinking a cache, a cpu going offline, or as + the result of forcing an allocation from a certain node. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/ctor +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The ctor file is read-only and specifies the cache's object + constructor function, which is invoked for each object when a + new slab is allocated. + +What: /sys/kernel/slab/cache/deactivate_empty +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file deactivate_empty is read-only and specifies how many + times an empty cpu slab was deactivated. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/deactivate_full +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file deactivate_full is read-only and specifies how many + times a full cpu slab was deactivated. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/deactivate_remote_frees +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file deactivate_remote_frees is read-only and specifies how + many times a cpu slab has been deactivated and contained free + objects that were freed remotely. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/deactivate_to_head +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file deactivate_to_head is read-only and specifies how + many times a partial cpu slab was deactivated and added to the + head of its node's partial list. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/deactivate_to_tail +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file deactivate_to_tail is read-only and specifies how + many times a partial cpu slab was deactivated and added to the + tail of its node's partial list. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/destroy_by_rcu +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The destroy_by_rcu file is read-only and specifies whether + slabs (not objects) are freed by rcu. + +What: /sys/kernel/slab/cache/free_add_partial +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file free_add_partial is read-only and specifies how many + times an object has been freed in a full slab so that it had to + added to its node's partial list. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/free_calls +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The free_calls file is read-only and lists the locations of + object frees if slab debugging is enabled (see + Documentation/vm/slub.txt). + +What: /sys/kernel/slab/cache/free_fastpath +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The free_fastpath file is read-only and specifies how many + objects have been freed using the fast path because it was an + object from the cpu slab. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/free_frozen +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The free_frozen file is read-only and specifies how many + objects have been freed to a frozen slab (i.e. a remote cpu + slab). + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/free_remove_partial +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file free_remove_partial is read-only and specifies how + many times an object has been freed to a now-empty slab so + that it had to be removed from its node's partial list. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/free_slab +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The free_slab file is read-only and specifies how many times an + empty slab has been freed back to the page allocator. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/free_slowpath +Date: February 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The free_slowpath file is read-only and specifies how many + objects have been freed using the slow path (i.e. to a full or + partial slab). + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/hwcache_align +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The hwcache_align file is read-only and specifies whether + objects are aligned on cachelines. + +What: /sys/kernel/slab/cache/min_partial +Date: February 2009 +KernelVersion: 2.6.30 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + David Rientjes <rientjes@google.com> +Description: + The min_partial file specifies how many empty slabs shall + remain on a node's partial list to avoid the overhead of + allocating new slabs. Such slabs may be reclaimed by utilizing + the shrink file. + +What: /sys/kernel/slab/cache/object_size +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The object_size file is read-only and specifies the cache's + object size. + +What: /sys/kernel/slab/cache/objects +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The objects file is read-only and displays how many objects are + active and from which nodes they are from. + +What: /sys/kernel/slab/cache/objects_partial +Date: April 2008 +KernelVersion: 2.6.26 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The objects_partial file is read-only and displays how many + objects are on partial slabs and from which nodes they are + from. + +What: /sys/kernel/slab/cache/objs_per_slab +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file objs_per_slab is read-only and specifies how many + objects may be allocated from a single slab of the order + specified in /sys/kernel/slab/cache/order. + +What: /sys/kernel/slab/cache/order +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The order file specifies the page order at which new slabs are + allocated. It is writable and can be changed to increase the + number of objects per slab. If a slab cannot be allocated + because of fragmentation, SLUB will retry with the minimum order + possible depending on its characteristics. + +What: /sys/kernel/slab/cache/order_fallback +Date: April 2008 +KernelVersion: 2.6.26 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file order_fallback is read-only and specifies how many + times an allocation of a new slab has not been possible at the + cache's order and instead fallen back to its minimum possible + order. + Available when CONFIG_SLUB_STATS is enabled. + +What: /sys/kernel/slab/cache/partial +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The partial file is read-only and displays how long many + partial slabs there are and how long each node's list is. + +What: /sys/kernel/slab/cache/poison +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The poison file specifies whether objects should be poisoned + when a new slab is allocated. + +What: /sys/kernel/slab/cache/reclaim_account +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The reclaim_account file specifies whether the cache's objects + are reclaimable (and grouped by their mobility). + +What: /sys/kernel/slab/cache/red_zone +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The red_zone file specifies whether the cache's objects are red + zoned. + +What: /sys/kernel/slab/cache/remote_node_defrag_ratio +Date: January 2008 +KernelVersion: 2.6.25 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The file remote_node_defrag_ratio specifies the percentage of + times SLUB will attempt to refill the cpu slab with a partial + slab from a remote node as opposed to allocating a new slab on + the local node. This reduces the amount of wasted memory over + the entire system but can be expensive. + Available when CONFIG_NUMA is enabled. + +What: /sys/kernel/slab/cache/sanity_checks +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The sanity_checks file specifies whether expensive checks + should be performed on free and, at minimum, enables double free + checks. Caches that enable sanity_checks cannot be merged with + caches that do not. + +What: /sys/kernel/slab/cache/shrink +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The shrink file is written when memory should be reclaimed from + a cache. Empty partial slabs are freed and the partial list is + sorted so the slabs with the fewest available objects are used + first. + +What: /sys/kernel/slab/cache/slab_size +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The slab_size file is read-only and specifies the object size + with metadata (debugging information and alignment) in bytes. + +What: /sys/kernel/slab/cache/slabs +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The slabs file is read-only and displays how long many slabs + there are (both cpu and partial) and from which nodes they are + from. + +What: /sys/kernel/slab/cache/store_user +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The store_user file specifies whether the location of + allocation or free should be tracked for a cache. + +What: /sys/kernel/slab/cache/total_objects +Date: April 2008 +KernelVersion: 2.6.26 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The total_objects file is read-only and displays how many total + objects a cache has and from which nodes they are from. + +What: /sys/kernel/slab/cache/trace +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + The trace file specifies whether object allocations and frees + should be traced. + +What: /sys/kernel/slab/cache/validate +Date: May 2007 +KernelVersion: 2.6.22 +Contact: Pekka Enberg <penberg@cs.helsinki.fi>, + Christoph Lameter <cl@linux-foundation.org> +Description: + Writing to the validate file causes SLUB to traverse all of its + cache's objects and check the validity of metadata. diff --git a/Documentation/filesystems/tmpfs.txt b/Documentation/filesystems/tmpfs.txt index 222437e..3015da0 100644 --- a/Documentation/filesystems/tmpfs.txt +++ b/Documentation/filesystems/tmpfs.txt @@ -133,4 +133,4 @@ RAM/SWAP in 10240 inodes and it is only accessible by root. Author: Christoph Rohland <cr@sap.com>, 1.12.01 Updated: - Hugh Dickins <hugh@veritas.com>, 4 June 2007 + Hugh Dickins, 4 June 2007 diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index ec5de02..b121c5d 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -1266,13 +1266,22 @@ sctp_rmem - vector of 3 INTEGERs: min, default, max sctp_wmem - vector of 3 INTEGERs: min, default, max See tcp_wmem for a description. -UNDOCUMENTED: /proc/sys/net/core/* - dev_weight FIXME +dev_weight - INTEGER + The maximum number of packets that kernel can handle on a NAPI + interrupt, it's a Per-CPU variable. + + Default: 64 /proc/sys/net/unix/* - max_dgram_qlen FIXME +max_dgram_qlen - INTEGER + The maximum length of dgram socket receive queue + + Default: 10 + + +UNDOCUMENTED: /proc/sys/net/irda/* fast_poll_increase FIXME diff --git a/MAINTAINERS b/MAINTAINERS index 2b349ba..ee86be0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1431,6 +1431,14 @@ P: Russell King M: linux@arm.linux.org.uk F: include/linux/clk.h +CISCO FCOE HBA DRIVER +P: Abhijeet Joglekar +M: abjoglek@cisco.com +P: Joe Eykholt +M: jeykholt@cisco.com +L: linux-scsi@vger.kernel.org +S: Supported + CODA FILE SYSTEM P: Jan Harkes M: jaharkes@cs.cmu.edu @@ -4119,6 +4127,69 @@ S: Maintained F: drivers/video/riva/ F: drivers/video/nvidia/ +OMAP SUPPORT +P: Tony Lindgren <tony@atomide.com> +M: tony@atomide.com +L: linux-omap@vger.kernel.org +W: http://www.muru.com/linux/omap/ +W: http://linux.omap.com/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git +S: Maintained +F: arch/arm/*omap* + +OMAP CLOCK FRAMEWORK SUPPORT +P: Paul Walmsley +M: paul@pwsan.com +L: linux-omap@vger.kernel.org +S: Maintained +F: arch/arm/*omap*/*clock* + +OMAP POWER MANAGEMENT SUPPORT +P: Kevin Hilman +M: khilman@deeprootsystems.com +L: linux-omap@vger.kernel.org +S: Maintained +F: arch/arm/*omap*/*pm* + +OMAP AUDIO SUPPORT +P: Jarkko Nikula +M: jhnikula@gmail.com +L: alsa-devel@alsa-project.org (subscribers-only) +L: linux-omap@vger.kernel.org +S: Maintained +F: sound/soc/omap/ + +OMAP FRAMEBUFFER SUPPORT +P: Imre Deak +M: imre.deak@nokia.com +L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) +L: linux-omap@vger.kernel.org +S: Maintained +F: drivers/video/omap/ + +OMAP MMC SUPPORT +P: Jarkko Lavinen +M: jarkko.lavinen@nokia.com +L: linux-kernel@vger.kernel.org +L: linux-omap@vger.kernel.org +S: Maintained +F: drivers/mmc/host/*omap* + +OMAP RANDOM NUMBER GENERATOR SUPPORT +P: Deepak Saxena +M: dsaxena@plexity.net +S: Maintained +F: drivers/char/hw_random/omap-rng.c + +OMAP USB SUPPORT +P: Felipe Balbi +M: felipe.balbi@nokia.com +P: David Brownell +M: dbrownell@users.sourceforge.net +L: linux-usb@vger.kernel.org +L: linux-omap@vger.kernel.org +S: Maintained + OMFS FILESYSTEM P: Bob Copeland M: me@bobcopeland.com @@ -5507,20 +5578,6 @@ F: drivers/misc/tifm* F: drivers/mmc/host/tifm_sd.c F: include/linux/tifm.h -TI OMAP MMC INTERFACE DRIVER -P: Carlos Aguiar, Anderson Briglia and Syed Khasim -M: linux-omap@vger.kernel.org -W: http://linux.omap.com -W: http://www.muru.com/linux/omap/ -S: Maintained -F: drivers/mmc/host/omap.c - -TI OMAP RANDOM NUMBER GENERATOR SUPPORT -P: Deepak Saxena -M: dsaxena@plexity.net -S: Maintained -F: drivers/char/hw_random/omap-rng.c - TIPC NETWORK LAYER P: Per Liden M: per.liden@ericsson.com @@ -5579,6 +5636,14 @@ M: ian@mnementh.co.uk S: Maintained F: drivers/mmc/host/tmio_mmc.* +TMPFS (SHMEM FILESYSTEM) +P: Hugh Dickins +M: hugh.dickins@tiscali.co.uk +L: linux-mm@kvack.org +S: Maintained +F: include/linux/shmem_fs.h +F: mm/shmem.c + TPM DEVICE DRIVER P: Debora Velarde M: debora@linux.vnet.ibm.com @@ -1,8 +1,8 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 30 -EXTRAVERSION = -rc6 -NAME = Vindictive Armadillo +EXTRAVERSION = -rc7 +NAME = Man-Eating Seals of Antiquity # *DOCUMENTATION* # To see a list of typical targets execute "make help" diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 93d63bf..28248b5 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -34,15 +34,12 @@ config SYS_SUPPORTS_APM_EMULATION config GENERIC_GPIO bool - default n config GENERIC_TIME bool - default n config GENERIC_CLOCKEVENTS bool - default n config GENERIC_CLOCKEVENTS_BROADCAST bool @@ -55,7 +52,6 @@ config MMU config NO_IOPORT bool - default n config EISA bool @@ -126,11 +122,9 @@ config RWSEM_XCHGADD_ALGORITHM config ARCH_HAS_ILOG2_U32 bool - default n config ARCH_HAS_ILOG2_U64 bool - default n config GENERIC_HWEIGHT bool @@ -253,6 +247,14 @@ config ARCH_CLPS711X help Support for Cirrus Logic 711x/721x based boards. +config ARCH_GEMINI + bool "Cortina Systems Gemini" + select CPU_FA526 + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + help + Support for the Cortina Systems Gemini family SoCs + config ARCH_EBSA110 bool "EBSA-110" select CPU_SA110 @@ -273,17 +275,10 @@ config ARCH_EP93XX select HAVE_CLK select COMMON_CLKDEV select ARCH_REQUIRE_GPIOLIB + select ARCH_HAS_HOLES_MEMORYMODEL help This enables support for the Cirrus EP93xx series of CPUs. -config ARCH_GEMINI - bool "Cortina Systems Gemini" - select CPU_FA526 - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - help - Support for the Cortina Systems Gemini family SoCs - config ARCH_FOOTBRIDGE bool "FootBridge" select CPU_SA110 @@ -292,6 +287,17 @@ config ARCH_FOOTBRIDGE Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. +config ARCH_MXC + bool "Freescale MXC/iMX-based" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select ARCH_MTD_XIP + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + select HAVE_CLK + help + Support for Freescale MXC/iMX-based family of processors + config ARCH_NETX bool "Hilscher NetX based" select CPU_ARM926T @@ -308,15 +314,6 @@ config ARCH_H720X help This enables support for systems based on the Hynix HMS720x -config ARCH_IMX - bool "IMX" - select CPU_ARM920T - select GENERIC_GPIO - select GENERIC_TIME - select GENERIC_CLOCKEVENTS - help - Support for Motorola's i.MX family of processors (MX1, MXL). - config ARCH_IOP13XX bool "IOP13xx-based" depends on MMU @@ -404,28 +401,6 @@ config ARCH_KIRKWOOD Support for the following Marvell Kirkwood series SoCs: 88F6180, 88F6192 and 88F6281. -config ARCH_KS8695 - bool "Micrel/Kendin KS8695" - select CPU_ARM922T - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - help - Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based - System-on-Chip devices. - -config ARCH_NS9XXX - bool "NetSilicon NS9xxx" - select CPU_ARM926T - select GENERIC_GPIO - select GENERIC_TIME - select GENERIC_CLOCKEVENTS - select HAVE_CLK - help - Say Y here if you intend to run this kernel on a NetSilicon NS9xxx - System. - - <http://www.digi.com/products/microprocessors/index.jsp> - config ARCH_LOKI bool "Marvell Loki (88RC8480)" select CPU_FEROCEON @@ -447,17 +422,6 @@ config ARCH_MV78XX0 Support for the following Marvell MV78xx0 series SoCs: MV781x0, MV782x0. -config ARCH_MXC - bool "Freescale MXC/iMX-based" - select GENERIC_TIME - select GENERIC_CLOCKEVENTS - select ARCH_MTD_XIP - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - select HAVE_CLK - help - Support for Freescale MXC/iMX-based family of processors - config ARCH_ORION5X bool "Marvell Orion" depends on MMU @@ -472,6 +436,49 @@ config ARCH_ORION5X Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182), Orion-2 (5281), Orion-1-90 (6183). +config ARCH_MMP + bool "Marvell PXA168/910" + depends on MMU + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + select HAVE_CLK + select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select TICK_ONESHOT + select PLAT_PXA + help + Support for Marvell's PXA168/910 processor line. + +config ARCH_KS8695 + bool "Micrel/Kendin KS8695" + select CPU_ARM922T + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + help + Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based + System-on-Chip devices. + +config ARCH_NS9XXX + bool "NetSilicon NS9xxx" + select CPU_ARM926T + select GENERIC_GPIO + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select HAVE_CLK + help + Say Y here if you intend to run this kernel on a NetSilicon NS9xxx + System. + + <http://www.digi.com/products/microprocessors/index.jsp> + +config ARCH_W90X900 + bool "Nuvoton W90X900 CPU" + select CPU_ARM926T + help + Support for Nuvoton (Winbond logic dept.) ARM9 processor,You + can login www.mcuos.com or www.nuvoton.com to know more. + config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" select CPU_ARM926T @@ -494,19 +501,16 @@ config ARCH_PXA help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. -config ARCH_MMP - bool "Marvell PXA168/910" - depends on MMU - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - select HAVE_CLK - select COMMON_CLKDEV +config ARCH_MSM + bool "Qualcomm MSM" + select CPU_V6 select GENERIC_TIME select GENERIC_CLOCKEVENTS - select TICK_ONESHOT - select PLAT_PXA help - Support for Marvell's PXA168/910 processor line. + Support for Qualcomm MSM7K based systems. This runs on the ARM11 + apps processor of the MSM7K and depends on a shared memory + interface to the ARM9 modem processor which runs the baseband stack + and controls some vital subsystems (clock and power control, etc). config ARCH_RPC bool "RiscPC" @@ -586,6 +590,7 @@ config ARCH_DAVINCI select ZONE_DMA select HAVE_IDE select COMMON_CLKDEV + select GENERIC_ALLOCATOR help Support for TI's DaVinci platform. @@ -599,24 +604,6 @@ config ARCH_OMAP help Support for TI's OMAP platform (OMAP1 and OMAP2). -config ARCH_MSM - bool "Qualcomm MSM" - select CPU_V6 - select GENERIC_TIME - select GENERIC_CLOCKEVENTS - help - Support for Qualcomm MSM7K based systems. This runs on the ARM11 - apps processor of the MSM7K and depends on a shared memory - interface to the ARM9 modem processor which runs the baseband stack - and controls some vital subsystems (clock and power control, etc). - -config ARCH_W90X900 - bool "Nuvoton W90X900 CPU" - select CPU_ARM926T - help - Support for Nuvoton (Winbond logic dept.) ARM9 processor,You - can login www.mcuos.com or www.nuvoton.com to know more. - endchoice source "arch/arm/mach-clps711x/Kconfig" @@ -682,8 +669,6 @@ endif source "arch/arm/mach-lh7a40x/Kconfig" -source "arch/arm/mach-imx/Kconfig" - source "arch/arm/mach-h720x/Kconfig" source "arch/arm/mach-versatile/Kconfig" @@ -991,10 +976,8 @@ config OABI_COMPAT UNPREDICTABLE (in fact it can be predicted that it won't work at all). If in doubt say Y. -config ARCH_FLATMEM_HAS_HOLES +config ARCH_HAS_HOLES_MEMORYMODEL bool - default y - depends on FLATMEM # Discontigmem is deprecated config ARCH_DISCONTIGMEM_ENABLE @@ -1037,7 +1020,7 @@ source "mm/Kconfig" config LEDS bool "Timer and CPU usage LEDs" depends on ARCH_CDB89712 || ARCH_EBSA110 || \ - ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \ + ARCH_EBSA285 || ARCH_INTEGRATOR || \ ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ @@ -1203,7 +1186,7 @@ endmenu menu "CPU Power Management" -if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA) +if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_PXA) source "drivers/cpufreq/Kconfig" @@ -1228,14 +1211,11 @@ config CPU_FREQ_INTEGRATOR If in doubt, say Y. -config CPU_FREQ_IMX - tristate "CPUfreq driver for i.MX CPUs" - depends on ARCH_IMX && CPU_FREQ - default n - help - This enables the CPUfreq driver for i.MX CPUs. - - If in doubt, say N. +config CPU_FREQ_PXA + bool + depends on CPU_FREQ && ARCH_PXA && PXA25x + default y + select CPU_FREQ_DEFAULT_GOV_USERSPACE endif diff --git a/arch/arm/Makefile b/arch/arm/Makefile index e84729b..e8ab877 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -99,64 +99,69 @@ CHECKFLAGS += -D__arm__ #Default value head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o textofs-y := 0x00008000 - - machine-$(CONFIG_ARCH_RPC) := rpc - machine-$(CONFIG_ARCH_EBSA110) := ebsa110 - machine-$(CONFIG_FOOTBRIDGE) := footbridge - machine-$(CONFIG_ARCH_SHARK) := shark - machine-$(CONFIG_ARCH_SA1100) := sa1100 -ifeq ($(CONFIG_ARCH_SA1100),y) +textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000 # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory - textofs-$(CONFIG_SA1111) := 0x00208000 +ifeq ($(CONFIG_ARCH_SA1100),y) +textofs-$(CONFIG_SA1111) := 0x00208000 endif - machine-$(CONFIG_ARCH_PXA) := pxa - machine-$(CONFIG_ARCH_MMP) := mmp - plat-$(CONFIG_PLAT_PXA) := pxa - machine-$(CONFIG_ARCH_L7200) := l7200 - machine-$(CONFIG_ARCH_INTEGRATOR) := integrator - machine-$(CONFIG_ARCH_GEMINI) := gemini - textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000 - machine-$(CONFIG_ARCH_CLPS711X) := clps711x - machine-$(CONFIG_ARCH_IOP32X) := iop32x - machine-$(CONFIG_ARCH_IOP33X) := iop33x - machine-$(CONFIG_ARCH_IOP13XX) := iop13xx - plat-$(CONFIG_PLAT_IOP) := iop - machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx - machine-$(CONFIG_ARCH_IXP2000) := ixp2000 - machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx - machine-$(CONFIG_ARCH_OMAP1) := omap1 - machine-$(CONFIG_ARCH_OMAP2) := omap2 - machine-$(CONFIG_ARCH_OMAP3) := omap2 - plat-$(CONFIG_ARCH_OMAP) := omap - machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443 - machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0 - plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c - machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410 - plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c - machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x - machine-$(CONFIG_ARCH_VERSATILE) := versatile - machine-$(CONFIG_ARCH_IMX) := imx - machine-$(CONFIG_ARCH_H720X) := h720x - machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 - machine-$(CONFIG_ARCH_REALVIEW) := realview - machine-$(CONFIG_ARCH_AT91) := at91 - machine-$(CONFIG_ARCH_EP93XX) := ep93xx - machine-$(CONFIG_ARCH_PNX4008) := pnx4008 - machine-$(CONFIG_ARCH_NETX) := netx - machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx - machine-$(CONFIG_ARCH_DAVINCI) := davinci - machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood - machine-$(CONFIG_ARCH_KS8695) := ks8695 - plat-$(CONFIG_ARCH_MXC) := mxc - machine-$(CONFIG_ARCH_MX2) := mx2 - machine-$(CONFIG_ARCH_MX3) := mx3 - machine-$(CONFIG_ARCH_MX1) := mx1 - machine-$(CONFIG_ARCH_ORION5X) := orion5x - plat-$(CONFIG_PLAT_ORION) := orion - machine-$(CONFIG_ARCH_MSM) := msm - machine-$(CONFIG_ARCH_LOKI) := loki - machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0 - machine-$(CONFIG_ARCH_W90X900) := w90x900 + +# Machine directory name. This list is sorted alphanumerically +# by CONFIG_* macro name. +machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 +machine-$(CONFIG_ARCH_AT91) := at91 +machine-$(CONFIG_ARCH_CLPS711X) := clps711x +machine-$(CONFIG_ARCH_DAVINCI) := davinci +machine-$(CONFIG_ARCH_EBSA110) := ebsa110 +machine-$(CONFIG_ARCH_EP93XX) := ep93xx +machine-$(CONFIG_ARCH_GEMINI) := gemini +machine-$(CONFIG_ARCH_H720X) := h720x +machine-$(CONFIG_ARCH_INTEGRATOR) := integrator +machine-$(CONFIG_ARCH_IOP13XX) := iop13xx +machine-$(CONFIG_ARCH_IOP32X) := iop32x +machine-$(CONFIG_ARCH_IOP33X) := iop33x +machine-$(CONFIG_ARCH_IXP2000) := ixp2000 +machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx +machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx +machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood +machine-$(CONFIG_ARCH_KS8695) := ks8695 +machine-$(CONFIG_ARCH_L7200) := l7200 +machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x +machine-$(CONFIG_ARCH_LOKI) := loki +machine-$(CONFIG_ARCH_MMP) := mmp +machine-$(CONFIG_ARCH_MSM) := msm +machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0 +machine-$(CONFIG_ARCH_MX1) := mx1 +machine-$(CONFIG_ARCH_MX2) := mx2 +machine-$(CONFIG_ARCH_MX3) := mx3 +machine-$(CONFIG_ARCH_NETX) := netx +machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx +machine-$(CONFIG_ARCH_OMAP1) := omap1 +machine-$(CONFIG_ARCH_OMAP2) := omap2 +machine-$(CONFIG_ARCH_OMAP3) := omap2 +machine-$(CONFIG_ARCH_OMAP4) := omap2 +machine-$(CONFIG_ARCH_ORION5X) := orion5x +machine-$(CONFIG_ARCH_PNX4008) := pnx4008 +machine-$(CONFIG_ARCH_PXA) := pxa +machine-$(CONFIG_ARCH_REALVIEW) := realview +machine-$(CONFIG_ARCH_RPC) := rpc +machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443 +machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0 +machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410 +machine-$(CONFIG_ARCH_SA1100) := sa1100 +machine-$(CONFIG_ARCH_SHARK) := shark +machine-$(CONFIG_ARCH_VERSATILE) := versatile +machine-$(CONFIG_ARCH_W90X900) := w90x900 +machine-$(CONFIG_FOOTBRIDGE) := footbridge + +# Platform directory name. This list is sorted alphanumerically +# by CONFIG_* macro name. +plat-$(CONFIG_ARCH_MXC) := mxc +plat-$(CONFIG_ARCH_OMAP) := omap +plat-$(CONFIG_PLAT_IOP) := iop +plat-$(CONFIG_PLAT_ORION) := orion +plat-$(CONFIG_PLAT_PXA) := pxa +plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c +plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c ifeq ($(CONFIG_ARCH_EBSA110),y) # This is what happens if you forget the IOCS16 line. diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index eb2738b..ac18662 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc2 -# Wed Apr 15 08:16:53 2009 +# Linux kernel version: 2.6.30-rc7 +# Tue May 26 07:24:28 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -179,6 +179,7 @@ CONFIG_ARCH_DAVINCI=y # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_MSM is not set # CONFIG_ARCH_W90X900 is not set +CONFIG_AINTC=y # # TI DaVinci Implementations @@ -188,11 +189,17 @@ CONFIG_ARCH_DAVINCI=y # DaVinci Core Type # CONFIG_ARCH_DAVINCI_DM644x=y +CONFIG_ARCH_DAVINCI_DM355=y +CONFIG_ARCH_DAVINCI_DM646x=y # # DaVinci Board Type # CONFIG_MACH_DAVINCI_EVM=y +CONFIG_MACH_SFFSDR=y +CONFIG_MACH_DAVINCI_DM355_EVM=y +CONFIG_MACH_DM355_LEOPARD=y +CONFIG_MACH_DAVINCI_DM6467_EVM=y CONFIG_DAVINCI_MUX=y CONFIG_DAVINCI_MUX_DEBUG=y CONFIG_DAVINCI_MUX_WARNINGS=y @@ -245,7 +252,7 @@ CONFIG_PREEMPT=y CONFIG_HZ=100 CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set -CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_HAS_HOLES_MEMORYMODEL is not set # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set # CONFIG_HIGHMEM is not set @@ -661,7 +668,10 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_AX88796 is not set # CONFIG_SMC91X is not set -# CONFIG_DM9000 is not set +CONFIG_TI_DAVINCI_EMAC=y +CONFIG_DM9000=y +CONFIG_DM9000_DEBUGLEVEL=4 +# CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL is not set # CONFIG_ETHOC is not set # CONFIG_SMC911X is not set # CONFIG_SMSC911X is not set @@ -963,6 +973,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set +# CONFIG_MFD_DM355EVM_MSP is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_TPS65010 is not set @@ -1317,6 +1328,7 @@ CONFIG_MMC_BLOCK=m # MMC/SD/SDIO Host Controller Drivers # # CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_DAVINCI is not set # CONFIG_MEMSTICK is not set # CONFIG_ACCESSIBILITY is not set CONFIG_NEW_LEDS=y @@ -1778,6 +1790,7 @@ CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m CONFIG_DECOMPRESS_GZIP=y +CONFIG_GENERIC_ALLOCATOR=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/mx21_defconfig b/arch/arm/configs/mx21_defconfig new file mode 100644 index 0000000..4b04290 --- /dev/null +++ b/arch/arm/configs/mx21_defconfig @@ -0,0 +1,1170 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.30-rc1 +# Tue Apr 14 16:58:09 2009 +# +CONFIG_ARM=y +CONFIG_HAVE_PWM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS 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 is not set +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +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_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY 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_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +CONFIG_ARCH_MXC=y +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_W90X900 is not set + +# +# Freescale MXC Implementations +# +# CONFIG_ARCH_MX1 is not set +CONFIG_ARCH_MX2=y +# CONFIG_ARCH_MX3 is not set +CONFIG_MACH_MX21=y +# CONFIG_MACH_MX27 is not set + +# +# MX2 platforms: +# +CONFIG_MACH_MX21ADS=y +# CONFIG_MXC_IRQ_PRIOR is not set +CONFIG_MXC_PWM=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM 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_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +# CONFIG_UNIX is not set +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 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=y +# 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=y +# 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_NET_DSA 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_PHONET is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB 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 +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_OLD_REGULATORY is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_LIB80211 is not set +# CONFIG_MAC80211 is not set +# CONFIG_WIMAX 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=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +CONFIG_MTD_DEBUG=y +CONFIG_MTD_DEBUG_VERBOSE=3 +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +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=y +# CONFIG_MTD_AFS_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=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +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_OTP 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 +# CONFIG_MTD_XIP is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# 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_GPIO 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 is not set +CONFIG_MTD_NAND_MXC=y +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR 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_ICS932S401 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_AT25 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_93CX6 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_COMPAT_NET_DEV_OPS=y +# 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_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET 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_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +CONFIG_CS89x0=y +CONFIG_CS89x0_NONISA_IRQ=y +# 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 + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# 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 + +# +# 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=y +# 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=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 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=y +# CONFIG_CONSOLE_TRANSLATIONS is not set +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 + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=1 +CONFIG_SERIAL_8250_RUNTIME_UARTS=1 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_MAX3100 is not set +CONFIG_SERIAL_IMX=y +CONFIG_SERIAL_IMX_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES 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=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +CONFIG_I2C_IMX=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 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=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# 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_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 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 + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT 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 +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +CONFIG_FB_IMX=y +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +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=y +# CONFIG_FONT_8x16 is not set +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_MXC=y +# CONFIG_MMC_SPI is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_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 + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +# CONFIG_VFAT_FS is not set +CONFIG_FAT_DEFAULT_CODEPAGE=437 +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# 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=y +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 +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_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_NILFS2_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_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# 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=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# 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 is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_MANAGER2 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_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 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 is not set +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF 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=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig new file mode 100644 index 0000000..28be17f --- /dev/null +++ b/arch/arm/configs/omap3_evm_defconfig @@ -0,0 +1,1528 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.30-rc5 +# Mon May 18 14:01:52 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +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=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +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_CGROUPS 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_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +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 +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_FREEZER=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +CONFIG_ARCH_OMAP=y +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_W90X900 is not set + +# +# TI OMAP Implementations +# +CONFIG_ARCH_OMAP_OTG=y +# CONFIG_ARCH_OMAP1 is not set +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP3=y + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set +# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set +CONFIG_OMAP_RESET_CLOCKS=y +CONFIG_OMAP_MUX=y +# CONFIG_OMAP_MUX_DEBUG is not set +CONFIG_OMAP_MUX_WARNINGS=y +# CONFIG_OMAP_MCBSP is not set +# CONFIG_OMAP_MBOX_FWK is not set +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +CONFIG_OMAP_LL_DEBUG_UART1=y +# CONFIG_OMAP_LL_DEBUG_UART2 is not set +# CONFIG_OMAP_LL_DEBUG_UART3 is not set +CONFIG_OMAP_SERIAL_WAKE=y +CONFIG_ARCH_OMAP34XX=y +CONFIG_ARCH_OMAP3430=y + +# +# OMAP Board Type +# +# CONFIG_MACH_OMAP3_BEAGLE is not set +# CONFIG_MACH_OMAP_LDP is not set +# CONFIG_MACH_OVERO is not set +CONFIG_MACH_OMAP3EVM=y +# CONFIG_MACH_OMAP3_PANDORA is not set +# CONFIG_MACH_OMAP_3430SDP is not set +# CONFIG_MACH_NOKIA_RX51 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_V7=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_IFAR=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_ARM_THUMBEE is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +# CONFIG_OUTER_CACHE is not set +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT is not set +CONFIG_HZ=128 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM 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_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/nfs nfsroot=192.168.0.1:/home/user/buildroot ip=192.168.0.2:192.168.0.1:192.168.0.1:255.255.255.0:tgt:eth0:off rw console=ttyS2,115200n8" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +CONFIG_VFP=y +CONFIG_VFPv3=y +CONFIG_NEON=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +CONFIG_BINFMT_MISC=y + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +# CONFIG_APM_EMULATION is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +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=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# 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=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 +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_NET_DSA 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_PHONET is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB 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 +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_OLD_REGULATORY is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_LIB80211 is not set +# CONFIG_MAC80211 is not set +# CONFIG_WIMAX 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=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# 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_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_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=y +# CONFIG_MTD_CFI_AMDSTD is not set +# 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 is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_OMAP_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# 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_GPIO 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 is not set +# CONFIG_MTD_ALAUDA is not set +CONFIG_MTD_ONENAND=y +CONFIG_MTD_ONENAND_VERIFY_WRITE=y +# CONFIG_MTD_ONENAND_GENERIC is not set +CONFIG_MTD_ONENAND_OMAP2=y +# CONFIG_MTD_ONENAND_OTP is not set +# CONFIG_MTD_ONENAND_2X_PROGRAM is not set +# CONFIG_MTD_ONENAND_SIM is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR 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=y +# CONFIG_BLK_DEV_CRYPTOLOOP 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=16384 +# 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_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# 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 + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y +# 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_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_ETHOC is not set +CONFIG_SMC911X=y +# CONFIG_SMSC911X is not set +# CONFIG_DNET 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_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR 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 + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# 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 +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN 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=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +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_GPIO is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ADS7846=y +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 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=y +CONFIG_CONSOLE_TRANSLATIONS=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 + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_MAX3100 is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OMAP=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 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=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set +CONFIG_SPI_OMAP24XX=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set +CONFIG_GPIO_TWL4030=y + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# 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_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_OMAP_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +CONFIG_TWL4030_CORE=y +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 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 + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_HID_PID is not set +# CONFIG_USB_HIDDEV is not set + +# +# Special HID drivers +# +# CONFIG_HID_A4TECH is not set +# CONFIG_HID_APPLE is not set +# CONFIG_HID_BELKIN is not set +# CONFIG_HID_CHERRY is not set +# CONFIG_HID_CHICONY is not set +# CONFIG_HID_CYPRESS is not set +# CONFIG_DRAGONRISE_FF is not set +# CONFIG_HID_EZKEY is not set +# CONFIG_HID_KYE is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_KENSINGTON is not set +# CONFIG_HID_LOGITECH is not set +# CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MONTEREY is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_SAMSUNG is not set +# CONFIG_HID_SONY is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_GREENASIA_FF is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_THRUSTMASTER_FF is not set +# CONFIG_ZEROPLUS_FF is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y +CONFIG_USB_OTG=y +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y + +# +# OMAP 343x high speed USB support +# +# CONFIG_USB_MUSB_HOST is not set +# CONFIG_USB_MUSB_PERIPHERAL is not set +CONFIG_USB_MUSB_OTG=y +CONFIG_USB_GADGET_MUSB_HDRC=y +CONFIG_USB_MUSB_HDRC_HCD=y +# CONFIG_MUSB_PIO_ONLY is not set +CONFIG_USB_INVENTRA_DMA=y +# CONFIG_USB_TI_CPPI_DMA is not set +# CONFIG_USB_MUSB_DEBUG is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=y +# 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_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_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG 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_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +CONFIG_USB_TEST=y +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +CONFIG_USB_ZERO=m +# CONFIG_USB_ZERO_HNPTEST is not set +# CONFIG_USB_ETH is not set +# CONFIG_USB_GADGETFS is not set +# 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_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +CONFIG_USB_OTG_UTILS=y +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_ISP1301_OMAP is not set +CONFIG_TWL4030_USB=y +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_OMAP is not set +CONFIG_MMC_OMAP_HS=m +# CONFIG_MMC_SPI is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +CONFIG_REGULATOR_TWL4030=y +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QUOTA_TREE=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# 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=y +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=y +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_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_NILFS2_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=y +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# 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=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# 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 +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +# 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_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 is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y +# 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=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 is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 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=y +# 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 is not set +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/omap_4430sdp_defconfig b/arch/arm/configs/omap_4430sdp_defconfig new file mode 100644 index 0000000..67a3a77 --- /dev/null +++ b/arch/arm/configs/omap_4430sdp_defconfig @@ -0,0 +1,806 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.29 +# Fri April 19 19:58:24 20089 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +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=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +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_CGROUPS 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_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# 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=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +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 +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +CONFIG_ARCH_OMAP=y +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_W90X900 is not set + +# +# TI OMAP Implementations +# +# CONFIG_ARCH_OMAP1 is not set +# CONFIG_ARCH_OMAP2 is not set +# CONFIG_ARCH_OMAP3 is not set +CONFIG_ARCH_OMAP4=y + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_RESET_CLOCKS is not set +# CONFIG_OMAP_COMPONENT_VERSION is not set +# CONFIG_OMAP_GPIO_SWITCH is not set +# CONFIG_OMAP_MUX is not set +# CONFIG_OMAP_MCBSP is not set +# CONFIG_OMAP_MBOX_FWK is not set +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +CONFIG_OMAP_LL_DEBUG_UART1=y +# CONFIG_OMAP_LL_DEBUG_UART2 is not set +# CONFIG_OMAP_LL_DEBUG_UART3 is not set + + + +# +# OMAP Board Type +# +CONFIG_MACH_OMAP_4430SDP=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_V7=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_IFAR=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_ARM_THUMBEE is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +CONFIG_CPU_DCACHE_DISABLE=y +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +# CONFIG_OUTER_CACHE is not set +CONFIG_ARM_GIC=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT is not set +CONFIG_HZ=128 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL 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_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +# CONFIG_UNEVICTABLE_LRU is not set +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS0,115200n8 initrd=0x81600000,20M ramdisk_size=20480" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +CONFIG_VFP=y +CONFIG_VFPv3=y +# CONFIG_NEON is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +CONFIG_BINFMT_MISC=y + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_NET is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# 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_MTD is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_MISC_DEVICES 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 + +# +# 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=y +# 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=y +CONFIG_CONSOLE_TRANSLATIONS=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 + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +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 +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV 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 is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# CBUS support +# +# CONFIG_CBUS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y +# CONFIG_XFS_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QUOTA_TREE=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +# 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_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# 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_CRAMFS is not set +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_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 + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# 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_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +CONFIG_FRAME_POINTER=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_HAVE_FUNCTION_TRACER=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=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 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=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 is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 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=y +# 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 is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC_T10DIF=y +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/omap_zoom2_defconfig b/arch/arm/configs/omap_zoom2_defconfig new file mode 100644 index 0000000..213fe9c --- /dev/null +++ b/arch/arm/configs/omap_zoom2_defconfig @@ -0,0 +1,1211 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.27-rc5 +# Fri Oct 10 11:49:41 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +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=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 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 is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +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 +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set +# CONFIG_HAVE_IOREMAP_PROT is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_ARCH_TRACEHOOK is not set +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +CONFIG_HAVE_CLK=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=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 +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +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 +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +CONFIG_ARCH_OMAP=y +# CONFIG_ARCH_MSM7X00A is not set + +# +# TI OMAP Implementations +# +CONFIG_ARCH_OMAP_OTG=y +# CONFIG_ARCH_OMAP1 is not set +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP3=y + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set +# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set +# CONFIG_OMAP_RESET_CLOCKS is not set +CONFIG_OMAP_MUX=y +CONFIG_OMAP_MUX_DEBUG=y +CONFIG_OMAP_MUX_WARNINGS=y +CONFIG_OMAP_MCBSP=y +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +# CONFIG_OMAP_LL_DEBUG_UART1 is not set +# CONFIG_OMAP_LL_DEBUG_UART2 is not set +CONFIG_OMAP_LL_DEBUG_UART3=y +CONFIG_OMAP_SERIAL_WAKE=y +CONFIG_ARCH_OMAP34XX=y +CONFIG_ARCH_OMAP3430=y + +# +# OMAP Board Type +# +# CONFIG_MACH_OMAP3_BEAGLE is not set +# CONFIG_MACH_OMAP_LDP is not set +CONFIG_MACH_OMAP_ZOOM2=y +# CONFIG_MACH_OVERO is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_V7=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_IFAR=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_ARM_THUMBEE is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_PREEMPT is not set +CONFIG_HZ=128 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE 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 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_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/nfs nfsroot=192.168.0.1:/home/user/buildroot ip=192.168.0.2:192.168.0.1:192.168.0.1:255.255.255.0:tgt:eth0:off rw console=ttyS2,115200n8" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +CONFIG_VFP=y +CONFIG_VFPv3=y +# CONFIG_NEON is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +CONFIG_BINFMT_MISC=y + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +CONFIG_XFRM_MIGRATE=y +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# 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=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE 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=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 +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_NET_DSA 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 +# CONFIG_PHONET is not set +# CONFIG_WIRELESS 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=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# 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=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD 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=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# 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 + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +CONFIG_SMSC_PHY=y +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_SMC911X is not set +CONFIG_SMSC911X=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_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS 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 +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN 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=y +# 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=y +CONFIG_TOUCHSCREEN_ADS7846=y +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 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=y +CONFIG_CONSOLE_TRANSLATIONS=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 + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OMAP=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_ISP1301_OMAP 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 +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +CONFIG_SPI_OMAP24XX=y + +# +# SPI Protocol Masters +# +# CONFIG_EEPROM_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 is not set +CONFIG_W1=y + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_DS2482 is not set +# CONFIG_W1_MASTER_DS1WM is not set +# CONFIG_W1_MASTER_GPIO is not set + +# +# 1-wire Slaves +# +# CONFIG_W1_SLAVE_THERM is not set +# CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_DS2433 is not set +# CONFIG_W1_SLAVE_DS2760 is not set +CONFIG_POWER_SUPPLY=y +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_PDA_POWER is not set +# CONFIG_BATTERY_DS2760 is not set +# CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV 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=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_SOUND=y +CONFIG_SND=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_OMAP is not set +# CONFIG_MMC_SPI is not set +# CONFIG_NEW_LEDS 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 + +# +# 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 +# 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 +# CONFIG_RTC_DRV_FM3130 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 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_CMOS is not set +# 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_DMADEVICES is not set + +# +# Voltage and Current regulators +# +# CONFIG_REGULATOR is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# 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_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +CONFIG_PRINT_QUOTA_WARNING=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +# 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_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL 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_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_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 +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_REGISTER_V4 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# 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=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Kernel hacking +# +# 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 +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +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 is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT 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_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +# CONFIG_FTRACE is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS 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_BLKCIPHER=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 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=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 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=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 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=y +# 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 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=y +# CONFIG_CRC16 is not set +CONFIG_CRC_T10DIF=y +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig index 593102da..eb2cb31 100644 --- a/arch/arm/configs/rx51_defconfig +++ b/arch/arm/configs/rx51_defconfig @@ -282,7 +282,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs rw console=ttyMTD5" +CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0" # CONFIG_XIP_KERNEL is not set # CONFIG_KEXEC is not set diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h index 58cf91f..742c2aaeb 100644 --- a/arch/arm/include/asm/mach/map.h +++ b/arch/arm/include/asm/mach/map.h @@ -30,6 +30,14 @@ struct map_desc { #ifdef CONFIG_MMU extern void iotable_init(struct map_desc *, int); + +struct mem_type; +extern const struct mem_type *get_mem_type(unsigned int type); +/* + * external interface to remap single page with appropriate type + */ +extern int ioremap_page(unsigned long virt, unsigned long phys, + const struct mem_type *mtype); #else #define iotable_init(map,num) do { } while (0) #endif diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 110295c..1cd2d64 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -342,7 +342,7 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) return __va(ptr); } -#define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd))) +#define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd))) /* * Conversion functions: convert a page and protection to a page entry, diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index e434510..bac578f 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -43,6 +43,25 @@ #define clk_is_sys(x) ((x)->type & CLK_TYPE_SYSTEM) +/* + * Chips have some kind of clocks : group them by functionality + */ +#define cpu_has_utmi() ( cpu_is_at91cap9() \ + || cpu_is_at91sam9rl()) + +#define cpu_has_800M_plla() (cpu_is_at91sam9g20()) + +#define cpu_has_pllb() (!cpu_is_at91sam9rl()) + +#define cpu_has_upll() (0) + +/* USB host HS & FS */ +#define cpu_has_uhp() (!cpu_is_at91sam9rl()) + +/* USB device FS only */ +#define cpu_has_udpfs() (!cpu_is_at91sam9rl()) + + static LIST_HEAD(clocks); static DEFINE_SPINLOCK(clk_lock); @@ -140,7 +159,7 @@ static struct clk utmi_clk = { }; static struct clk uhpck = { .name = "uhpck", - .parent = &pllb, + /*.parent = ... we choose parent at runtime */ .mode = pmc_sys_mode, }; @@ -173,7 +192,11 @@ static struct clk __init *at91_css_to_clk(unsigned long css) case AT91_PMC_CSS_PLLA: return &plla; case AT91_PMC_CSS_PLLB: - return &pllb; + if (cpu_has_upll()) + /* CSS_PLLB == CSS_UPLL */ + return &utmi_clk; + else if (cpu_has_pllb()) + return &pllb; } return NULL; @@ -322,7 +345,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate) u32 pckr; pckr = at91_sys_read(AT91_PMC_PCKR(clk->id)); - pckr &= AT91_PMC_CSS_PLLB; /* clock selection */ + pckr &= AT91_PMC_CSS; /* clock selection */ pckr |= prescale << 2; at91_sys_write(AT91_PMC_PCKR(clk->id), pckr); clk->rate_hz = actual; @@ -361,7 +384,7 @@ int clk_set_parent(struct clk *clk, struct clk *parent) } EXPORT_SYMBOL(clk_set_parent); -/* establish PCK0..PCK3 parentage and rate */ +/* establish PCK0..PCKN parentage and rate */ static void __init init_programmable_clock(struct clk *clk) { struct clk *parent; @@ -389,11 +412,13 @@ static int at91_clk_show(struct seq_file *s, void *unused) seq_printf(s, "MOR = %8x\n", at91_sys_read(AT91_CKGR_MOR)); seq_printf(s, "MCFR = %8x\n", at91_sys_read(AT91_CKGR_MCFR)); seq_printf(s, "PLLA = %8x\n", at91_sys_read(AT91_CKGR_PLLAR)); - if (!cpu_is_at91sam9rl()) + if (cpu_has_pllb()) seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR)); - if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) + if (cpu_has_utmi()) seq_printf(s, "UCKR = %8x\n", uckr = at91_sys_read(AT91_CKGR_UCKR)); seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR)); + if (cpu_has_upll()) + seq_printf(s, "USB = %8x\n", at91_sys_read(AT91_PMC_USB)); seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR)); seq_printf(s, "\n"); @@ -554,16 +579,60 @@ static struct clk *const standard_pmc_clocks[] __initdata = { &clk32k, &main_clk, &plla, - &pllb, - - /* PLLB children (USB) */ - &udpck, - &uhpck, /* MCK */ &mck }; +/* PLLB generated USB full speed clock init */ +static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) +{ + /* + * USB clock init: choose 48 MHz PLLB value, + * disable 48MHz clock during usb peripheral suspend. + * + * REVISIT: assumes MCK doesn't derive from PLLB! + */ + uhpck.parent = &pllb; + + at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M; + pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init); + if (cpu_is_at91rm9200()) { + uhpck.pmc_mask = AT91RM9200_PMC_UHP; + udpck.pmc_mask = AT91RM9200_PMC_UDP; + at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { + uhpck.pmc_mask = AT91SAM926x_PMC_UHP; + udpck.pmc_mask = AT91SAM926x_PMC_UDP; + } else if (cpu_is_at91cap9()) { + uhpck.pmc_mask = AT91CAP9_PMC_UHP; + } + at91_sys_write(AT91_CKGR_PLLBR, 0); + + udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); + uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); +} + +/* UPLL generated USB full speed clock init */ +static void __init at91_upll_usbfs_clock_init(unsigned long main_clock) +{ + /* + * USB clock init: choose 480 MHz from UPLL, + */ + unsigned int usbr = AT91_PMC_USBS_UPLL; + + /* Setup divider by 10 to reach 48 MHz */ + usbr |= ((10 - 1) << 8) & AT91_PMC_OHCIUSBDIV; + + at91_sys_write(AT91_PMC_USB, usbr); + + /* Now set uhpck values */ + uhpck.parent = &utmi_clk; + uhpck.pmc_mask = AT91SAM926x_PMC_UHP; + uhpck.rate_hz = utmi_clk.parent->rate_hz; + uhpck.rate_hz /= 1 + ((at91_sys_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8); +} + int __init at91_clock_init(unsigned long main_clock) { unsigned tmp, freq, mckr; @@ -585,43 +654,37 @@ int __init at91_clock_init(unsigned long main_clock) /* report if PLLA is more than mildly overclocked */ plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR)); - if ((!cpu_is_at91sam9g20() && plla.rate_hz > 209000000) - || (cpu_is_at91sam9g20() && plla.rate_hz > 800000000)) + if ((!cpu_has_800M_plla() && plla.rate_hz > 209000000) + || (cpu_has_800M_plla() && plla.rate_hz > 800000000)) pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000); - /* - * USB clock init: choose 48 MHz PLLB value, - * disable 48MHz clock during usb peripheral suspend. - * - * REVISIT: assumes MCK doesn't derive from PLLB! - */ - at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M; - pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init); - if (cpu_is_at91rm9200()) { - uhpck.pmc_mask = AT91RM9200_PMC_UHP; - udpck.pmc_mask = AT91RM9200_PMC_UDP; - at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { - uhpck.pmc_mask = AT91SAM926x_PMC_UHP; - udpck.pmc_mask = AT91SAM926x_PMC_UDP; - } else if (cpu_is_at91cap9()) { - uhpck.pmc_mask = AT91CAP9_PMC_UHP; + + if (cpu_has_upll() && !cpu_has_pllb()) { + /* setup UTMI clock as the fourth primary clock + * (instead of pllb) */ + utmi_clk.type |= CLK_TYPE_PRIMARY; + utmi_clk.id = 3; } - at91_sys_write(AT91_CKGR_PLLBR, 0); - udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); - uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); /* * USB HS clock init */ - if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) { + if (cpu_has_utmi()) /* * multiplier is hard-wired to 40 * (obtain the USB High Speed 480 MHz when input is 12 MHz) */ utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz; - } + + /* + * USB FS clock init + */ + if (cpu_has_pllb()) + at91_pllb_usbfs_clock_init(main_clock); + if (cpu_has_upll()) + /* assumes that we choose UPLL for USB and not PLLA */ + at91_upll_usbfs_clock_init(main_clock); /* * MCK and CPU derive from one of those primary clocks. @@ -631,21 +694,31 @@ int __init at91_clock_init(unsigned long main_clock) mck.parent = at91_css_to_clk(mckr & AT91_PMC_CSS); freq = mck.parent->rate_hz; freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2)); /* prescale */ - if (cpu_is_at91rm9200()) + if (cpu_is_at91rm9200()) { mck.rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ - else if (cpu_is_at91sam9g20()) { + } else if (cpu_is_at91sam9g20()) { mck.rate_hz = (mckr & AT91_PMC_MDIV) ? freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */ if (mckr & AT91_PMC_PDIV) freq /= 2; /* processor clock division */ - } else + } else { mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ + } /* Register the PMC's standard clocks */ for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++) list_add_tail(&standard_pmc_clocks[i]->node, &clocks); - if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) + if (cpu_has_pllb()) + list_add_tail(&pllb.node, &clocks); + + if (cpu_has_uhp()) + list_add_tail(&uhpck.node, &clocks); + + if (cpu_has_udpfs()) + list_add_tail(&udpck.node, &clocks); + + if (cpu_has_utmi()) list_add_tail(&utmi_clk.node, &clocks); /* MCK and CPU clock are "always on" */ diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index 9561e33..64589ea 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -23,7 +23,7 @@ #define AT91_PMC_PCK (1 << 0) /* Processor Clock */ #define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ #define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ -#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [AT91CAP9 revC only] */ +#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [CAP9 revC & some SAM9 only] */ #define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ #define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ #define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */ @@ -39,11 +39,11 @@ #define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ #define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ -#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [SAM9RL, CAP9] */ +#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [some SAM9, CAP9] */ #define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ #define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ #define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ -#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI PLL Start-up Time */ +#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */ #define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */ #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ @@ -72,6 +72,7 @@ #define AT91_PMC_CSS_MAIN (1 << 0) #define AT91_PMC_CSS_PLLA (2 << 0) #define AT91_PMC_CSS_PLLB (3 << 0) +#define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */ #define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */ #define AT91_PMC_PRES_1 (0 << 2) #define AT91_PMC_PRES_2 (1 << 2) @@ -88,12 +89,25 @@ #define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9,CAP9 only] */ #define AT91SAM9_PMC_MDIV_2 (1 << 8) #define AT91SAM9_PMC_MDIV_4 (2 << 8) -#define AT91SAM9_PMC_MDIV_6 (3 << 8) +#define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */ +#define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */ #define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */ #define AT91_PMC_PDIV_1 (0 << 12) #define AT91_PMC_PDIV_2 (1 << 12) +#define AT91_PMC_PLLADIV2 (1 << 12) /* PLLA divisor by 2 [some SAM9 only] */ +#define AT91_PMC_PLLADIV2_OFF (0 << 12) +#define AT91_PMC_PLLADIV2_ON (1 << 12) -#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */ +#define AT91_PMC_USB (AT91_PMC + 0x38) /* USB Clock Register [some SAM9 only] */ +#define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */ +#define AT91_PMC_USBS_PLLA (0 << 0) +#define AT91_PMC_USBS_UPLL (1 << 0) +#define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */ + +#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */ +#define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */ +#define AT91_PMC_CSSMCK_CSS (0 << 8) +#define AT91_PMC_CSSMCK_MCK (1 << 8) #define AT91_PMC_IER (AT91_PMC + 0x60) /* Interrupt Enable Register */ #define AT91_PMC_IDR (AT91_PMC + 0x64) /* Interrupt Disable Register */ @@ -102,7 +116,7 @@ #define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ #define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ #define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ -#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [AT91CAP9 only] */ +#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9, AT91CAP9 only] */ #define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */ #define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ #define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index a9c78bc..be747f5 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -1,11 +1,26 @@ if ARCH_DAVINCI +config AINTC + bool + +config CP_INTC + bool + menu "TI DaVinci Implementations" comment "DaVinci Core Type" config ARCH_DAVINCI_DM644x bool "DaVinci 644x based system" + select AINTC + +config ARCH_DAVINCI_DM355 + bool "DaVinci 355 based system" + select AINTC + +config ARCH_DAVINCI_DM646x + bool "DaVinci 646x based system" + select AINTC comment "DaVinci Board Type" @@ -17,6 +32,34 @@ config MACH_DAVINCI_EVM Configure this option to specify the whether the board used for development is a DM644x EVM +config MACH_SFFSDR + bool "Lyrtech SFFSDR" + depends on ARCH_DAVINCI_DM644x + help + Say Y here to select the Lyrtech Small Form Factor + Software Defined Radio (SFFSDR) board. + +config MACH_DAVINCI_DM355_EVM + bool "TI DM355 EVM" + depends on ARCH_DAVINCI_DM355 + help + Configure this option to specify the whether the board used + for development is a DM355 EVM + +config MACH_DM355_LEOPARD + bool "DM355 Leopard board" + depends on ARCH_DAVINCI_DM355 + help + Configure this option to specify the whether the board used + for development is a DM355 Leopard board. + +config MACH_DAVINCI_DM6467_EVM + bool "TI DM6467 EVM" + depends on ARCH_DAVINCI_DM646x + help + Configure this option to specify the whether the board used + for development is a DM6467 EVM + config DAVINCI_MUX bool "DAVINCI multiplexing support" diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 1674661..059ab78 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -4,13 +4,22 @@ # # Common objects -obj-y := time.o irq.o clock.o serial.o io.o id.o psc.o \ - gpio.o devices.o dma.o usb.o +obj-y := time.o clock.o serial.o io.o psc.o \ + gpio.o devices.o dma.o usb.o common.o sram.o obj-$(CONFIG_DAVINCI_MUX) += mux.o # Chip specific obj-$(CONFIG_ARCH_DAVINCI_DM644x) += dm644x.o +obj-$(CONFIG_ARCH_DAVINCI_DM355) += dm355.o +obj-$(CONFIG_ARCH_DAVINCI_DM646x) += dm646x.o + +obj-$(CONFIG_AINTC) += irq.o +obj-$(CONFIG_CP_INTC) += cp_intc.o # Board specific obj-$(CONFIG_MACH_DAVINCI_EVM) += board-dm644x-evm.o +obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o +obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o +obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o +obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c new file mode 100644 index 0000000..5ac2f56 --- /dev/null +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -0,0 +1,298 @@ +/* + * TI DaVinci EVM board support + * + * Author: Kevin Hilman, Deep Root Systems, LLC + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> +#include <linux/i2c.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/clk.h> +#include <linux/spi/spi.h> +#include <linux/spi/eeprom.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <mach/hardware.h> +#include <mach/dm355.h> +#include <mach/psc.h> +#include <mach/common.h> +#include <mach/i2c.h> +#include <mach/serial.h> +#include <mach/nand.h> +#include <mach/mmc.h> +#include <mach/common.h> + +#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 + +/* NOTE: this is geared for the standard config, with a socketed + * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you + * swap chips, maybe with a different block size, partitioning may + * need to be changed. + */ +#define NAND_BLOCK_SIZE SZ_128K + +static struct mtd_partition davinci_nand_partitions[] = { + { + /* UBL (a few copies) plus U-Boot */ + .name = "bootloader", + .offset = 0, + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + /* U-Boot environment */ + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = 1 * NAND_BLOCK_SIZE, + .mask_flags = 0, + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = 0, + }, { + .name = "filesystem1", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512M, + .mask_flags = 0, + }, { + .name = "filesystem2", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + } + /* two blocks with bad block table (and mirror) at the end */ +}; + +static struct davinci_nand_pdata davinci_nand_data = { + .mask_chipsel = BIT(14), + .parts = davinci_nand_partitions, + .nr_parts = ARRAY_SIZE(davinci_nand_partitions), + .ecc_mode = NAND_ECC_HW_SYNDROME, + .options = NAND_USE_FLASH_BBT, +}; + +static struct resource davinci_nand_resources[] = { + { + .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, + .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, + .flags = IORESOURCE_MEM, + }, { + .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, + .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device davinci_nand_device = { + .name = "davinci_nand", + .id = 0, + + .num_resources = ARRAY_SIZE(davinci_nand_resources), + .resource = davinci_nand_resources, + + .dev = { + .platform_data = &davinci_nand_data, + }, +}; + +static struct davinci_i2c_platform_data i2c_pdata = { + .bus_freq = 400 /* kHz */, + .bus_delay = 0 /* usec */, +}; + +static int dm355evm_mmc_gpios = -EINVAL; + +static void dm355evm_mmcsd_gpios(unsigned gpio) +{ + gpio_request(gpio + 0, "mmc0_ro"); + gpio_request(gpio + 1, "mmc0_cd"); + gpio_request(gpio + 2, "mmc1_ro"); + gpio_request(gpio + 3, "mmc1_cd"); + + /* we "know" these are input-only so we don't + * need to call gpio_direction_input() + */ + + dm355evm_mmc_gpios = gpio; +} + +static struct i2c_board_info dm355evm_i2c_info[] = { + { I2C_BOARD_INFO("dm355evm_msp", 0x25), + .platform_data = dm355evm_mmcsd_gpios, + /* plus irq */ }, + /* { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }, */ + /* { I2C_BOARD_INFO("tvp5146", 0x5d), }, */ +}; + +static void __init evm_init_i2c(void) +{ + davinci_init_i2c(&i2c_pdata); + + gpio_request(5, "dm355evm_msp"); + gpio_direction_input(5); + dm355evm_i2c_info[0].irq = gpio_to_irq(5); + + i2c_register_board_info(1, dm355evm_i2c_info, + ARRAY_SIZE(dm355evm_i2c_info)); +} + +static struct resource dm355evm_dm9000_rsrc[] = { + { + /* addr */ + .start = 0x04014000, + .end = 0x04014001, + .flags = IORESOURCE_MEM, + }, { + /* data */ + .start = 0x04014002, + .end = 0x04014003, + .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ + | IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */, + }, +}; + +static struct platform_device dm355evm_dm9000 = { + .name = "dm9000", + .id = -1, + .resource = dm355evm_dm9000_rsrc, + .num_resources = ARRAY_SIZE(dm355evm_dm9000_rsrc), +}; + +static struct platform_device *davinci_evm_devices[] __initdata = { + &dm355evm_dm9000, + &davinci_nand_device, +}; + +static struct davinci_uart_config uart_config __initdata = { + .enabled_uarts = (1 << 0), +}; + +static void __init dm355_evm_map_io(void) +{ + dm355_init(); +} + +static int dm355evm_mmc_get_cd(int module) +{ + if (!gpio_is_valid(dm355evm_mmc_gpios)) + return -ENXIO; + /* low == card present */ + return !gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 1); +} + +static int dm355evm_mmc_get_ro(int module) +{ + if (!gpio_is_valid(dm355evm_mmc_gpios)) + return -ENXIO; + /* high == card's write protect switch active */ + return gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 0); +} + +static struct davinci_mmc_config dm355evm_mmc_config = { + .get_cd = dm355evm_mmc_get_cd, + .get_ro = dm355evm_mmc_get_ro, + .wires = 4, + .max_freq = 50000000, + .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, + .version = MMC_CTLR_VERSION_1, +}; + +/* Don't connect anything to J10 unless you're only using USB host + * mode *and* have to do so with some kind of gender-bender. If + * you have proper Mini-B or Mini-A cables (or Mini-A adapters) + * the ID pin won't need any help. + */ +#ifdef CONFIG_USB_MUSB_PERIPHERAL +#define USB_ID_VALUE 0 /* ID pulled high; *should* float */ +#else +#define USB_ID_VALUE 1 /* ID pulled low */ +#endif + +static struct spi_eeprom at25640a = { + .byte_len = SZ_64K / 8, + .name = "at25640a", + .page_size = 32, + .flags = EE_ADDR2, +}; + +static struct spi_board_info dm355_evm_spi_info[] __initconst = { + { + .modalias = "at25", + .platform_data = &at25640a, + .max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */ + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + +static __init void dm355_evm_init(void) +{ + struct clk *aemif; + + gpio_request(1, "dm9000"); + gpio_direction_input(1); + dm355evm_dm9000_rsrc[2].start = gpio_to_irq(1); + + aemif = clk_get(&dm355evm_dm9000.dev, "aemif"); + if (IS_ERR(aemif)) + WARN("%s: unable to get AEMIF clock\n", __func__); + else + clk_enable(aemif); + + platform_add_devices(davinci_evm_devices, + ARRAY_SIZE(davinci_evm_devices)); + evm_init_i2c(); + davinci_serial_init(&uart_config); + + /* NOTE: NAND flash timings set by the UBL are slower than + * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204 + * but could be 0x0400008c for about 25% faster page reads. + */ + + gpio_request(2, "usb_id_toggle"); + gpio_direction_output(2, USB_ID_VALUE); + /* irlml6401 switches over 1A in under 8 msec */ + setup_usb(500, 8); + + davinci_setup_mmc(0, &dm355evm_mmc_config); + davinci_setup_mmc(1, &dm355evm_mmc_config); + + dm355_init_spi0(BIT(0), dm355_evm_spi_info, + ARRAY_SIZE(dm355_evm_spi_info)); +} + +static __init void dm355_evm_irq_init(void) +{ + davinci_irq_init(); +} + +MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM") + .phys_io = IO_PHYS, + .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, + .boot_params = (0x80000100), + .map_io = dm355_evm_map_io, + .init_irq = dm355_evm_irq_init, + .timer = &davinci_timer, + .init_machine = dm355_evm_init, +MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c new file mode 100644 index 0000000..28c9008 --- /dev/null +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -0,0 +1,296 @@ +/* + * DM355 leopard board support + * + * Based on board-dm355-evm.c + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> +#include <linux/i2c.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/clk.h> +#include <linux/spi/spi.h> +#include <linux/spi/eeprom.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <mach/hardware.h> +#include <mach/dm355.h> +#include <mach/psc.h> +#include <mach/common.h> +#include <mach/i2c.h> +#include <mach/serial.h> +#include <mach/nand.h> +#include <mach/mmc.h> +#include <mach/common.h> + +#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 + +/* NOTE: this is geared for the standard config, with a socketed + * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you + * swap chips, maybe with a different block size, partitioning may + * need to be changed. + */ +#define NAND_BLOCK_SIZE SZ_128K + +static struct mtd_partition davinci_nand_partitions[] = { + { + /* UBL (a few copies) plus U-Boot */ + .name = "bootloader", + .offset = 0, + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + /* U-Boot environment */ + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = 1 * NAND_BLOCK_SIZE, + .mask_flags = 0, + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = 0, + }, { + .name = "filesystem1", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512M, + .mask_flags = 0, + }, { + .name = "filesystem2", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + } + /* two blocks with bad block table (and mirror) at the end */ +}; + +static struct davinci_nand_pdata davinci_nand_data = { + .mask_chipsel = BIT(14), + .parts = davinci_nand_partitions, + .nr_parts = ARRAY_SIZE(davinci_nand_partitions), + .ecc_mode = NAND_ECC_HW_SYNDROME, + .options = NAND_USE_FLASH_BBT, +}; + +static struct resource davinci_nand_resources[] = { + { + .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, + .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, + .flags = IORESOURCE_MEM, + }, { + .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, + .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device davinci_nand_device = { + .name = "davinci_nand", + .id = 0, + + .num_resources = ARRAY_SIZE(davinci_nand_resources), + .resource = davinci_nand_resources, + + .dev = { + .platform_data = &davinci_nand_data, + }, +}; + +static struct davinci_i2c_platform_data i2c_pdata = { + .bus_freq = 400 /* kHz */, + .bus_delay = 0 /* usec */, +}; + +static int leopard_mmc_gpio = -EINVAL; + +static void dm355leopard_mmcsd_gpios(unsigned gpio) +{ + gpio_request(gpio + 0, "mmc0_ro"); + gpio_request(gpio + 1, "mmc0_cd"); + gpio_request(gpio + 2, "mmc1_ro"); + gpio_request(gpio + 3, "mmc1_cd"); + + /* we "know" these are input-only so we don't + * need to call gpio_direction_input() + */ + + leopard_mmc_gpio = gpio; +} + +static struct i2c_board_info dm355leopard_i2c_info[] = { + { I2C_BOARD_INFO("dm355leopard_msp", 0x25), + .platform_data = dm355leopard_mmcsd_gpios, + /* plus irq */ }, + /* { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }, */ + /* { I2C_BOARD_INFO("tvp5146", 0x5d), }, */ +}; + +static void __init leopard_init_i2c(void) +{ + davinci_init_i2c(&i2c_pdata); + + gpio_request(5, "dm355leopard_msp"); + gpio_direction_input(5); + dm355leopard_i2c_info[0].irq = gpio_to_irq(5); + + i2c_register_board_info(1, dm355leopard_i2c_info, + ARRAY_SIZE(dm355leopard_i2c_info)); +} + +static struct resource dm355leopard_dm9000_rsrc[] = { + { + /* addr */ + .start = 0x04000000, + .end = 0x04000001, + .flags = IORESOURCE_MEM, + }, { + /* data */ + .start = 0x04000016, + .end = 0x04000017, + .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ + | IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */, + }, +}; + +static struct platform_device dm355leopard_dm9000 = { + .name = "dm9000", + .id = -1, + .resource = dm355leopard_dm9000_rsrc, + .num_resources = ARRAY_SIZE(dm355leopard_dm9000_rsrc), +}; + +static struct platform_device *davinci_leopard_devices[] __initdata = { + &dm355leopard_dm9000, + &davinci_nand_device, +}; + +static struct davinci_uart_config uart_config __initdata = { + .enabled_uarts = (1 << 0), +}; + +static void __init dm355_leopard_map_io(void) +{ + dm355_init(); +} + +static int dm355leopard_mmc_get_cd(int module) +{ + if (!gpio_is_valid(leopard_mmc_gpio)) + return -ENXIO; + /* low == card present */ + return !gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 1); +} + +static int dm355leopard_mmc_get_ro(int module) +{ + if (!gpio_is_valid(leopard_mmc_gpio)) + return -ENXIO; + /* high == card's write protect switch active */ + return gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 0); +} + +static struct davinci_mmc_config dm355leopard_mmc_config = { + .get_cd = dm355leopard_mmc_get_cd, + .get_ro = dm355leopard_mmc_get_ro, + .wires = 4, + .max_freq = 50000000, + .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, +}; + +/* Don't connect anything to J10 unless you're only using USB host + * mode *and* have to do so with some kind of gender-bender. If + * you have proper Mini-B or Mini-A cables (or Mini-A adapters) + * the ID pin won't need any help. + */ +#ifdef CONFIG_USB_MUSB_PERIPHERAL +#define USB_ID_VALUE 0 /* ID pulled high; *should* float */ +#else +#define USB_ID_VALUE 1 /* ID pulled low */ +#endif + +static struct spi_eeprom at25640a = { + .byte_len = SZ_64K / 8, + .name = "at25640a", + .page_size = 32, + .flags = EE_ADDR2, +}; + +static struct spi_board_info dm355_leopard_spi_info[] __initconst = { + { + .modalias = "at25", + .platform_data = &at25640a, + .max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */ + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + +static __init void dm355_leopard_init(void) +{ + struct clk *aemif; + + gpio_request(9, "dm9000"); + gpio_direction_input(9); + dm355leopard_dm9000_rsrc[2].start = gpio_to_irq(9); + + aemif = clk_get(&dm355leopard_dm9000.dev, "aemif"); + if (IS_ERR(aemif)) + WARN("%s: unable to get AEMIF clock\n", __func__); + else + clk_enable(aemif); + + platform_add_devices(davinci_leopard_devices, + ARRAY_SIZE(davinci_leopard_devices)); + leopard_init_i2c(); + davinci_serial_init(&uart_config); + + /* NOTE: NAND flash timings set by the UBL are slower than + * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204 + * but could be 0x0400008c for about 25% faster page reads. + */ + + gpio_request(2, "usb_id_toggle"); + gpio_direction_output(2, USB_ID_VALUE); + /* irlml6401 switches over 1A in under 8 msec */ + setup_usb(500, 8); + + davinci_setup_mmc(0, &dm355leopard_mmc_config); + davinci_setup_mmc(1, &dm355leopard_mmc_config); + + dm355_init_spi0(BIT(0), dm355_leopard_spi_info, + ARRAY_SIZE(dm355_leopard_spi_info)); +} + +static __init void dm355_leopard_irq_init(void) +{ + davinci_irq_init(); +} + +MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard") + .phys_io = IO_PHYS, + .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, + .boot_params = (0x80000100), + .map_io = dm355_leopard_map_io, + .init_irq = dm355_leopard_irq_init, + .timer = &davinci_timer, + .init_machine = dm355_leopard_init, +MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index b2e7f9c..d9d4045 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -16,12 +16,11 @@ #include <linux/gpio.h> #include <linux/leds.h> #include <linux/memory.h> -#include <linux/etherdevice.h> #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> #include <linux/i2c/at24.h> - +#include <linux/etherdevice.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> @@ -44,6 +43,9 @@ #include <mach/mux.h> #include <mach/psc.h> #include <mach/nand.h> +#include <mach/mmc.h> +#include <mach/emac.h> +#include <mach/common.h> #define DM644X_EVM_PHY_MASK (0x2) #define DM644X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ @@ -436,45 +438,15 @@ static struct pcf857x_platform_data pcf_data_u35 = { * - 0x0039, 1 byte NTSC vs PAL (bit 0x80 == PAL) * - ... newer boards may have more */ -static struct memory_accessor *at24_mem_acc; - -static void at24_setup(struct memory_accessor *mem_acc, void *context) -{ - DECLARE_MAC_BUF(mac_str); - char mac_addr[6]; - - at24_mem_acc = mem_acc; - - /* Read MAC addr from EEPROM */ - if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x7f00, 6) == 6) { - printk(KERN_INFO "Read MAC addr from EEPROM: %s\n", - print_mac(mac_str, mac_addr)); - } -} static struct at24_platform_data eeprom_info = { .byte_len = (256*1024) / 8, .page_size = 64, .flags = AT24_FLAG_ADDR16, - .setup = at24_setup, + .setup = davinci_get_mac_addr, + .context = (void *)0x7f00, }; -int dm6446evm_eeprom_read(void *buf, off_t off, size_t count) -{ - if (at24_mem_acc) - return at24_mem_acc->read(at24_mem_acc, buf, off, count); - return -ENODEV; -} -EXPORT_SYMBOL(dm6446evm_eeprom_read); - -int dm6446evm_eeprom_write(void *buf, off_t off, size_t count) -{ - if (at24_mem_acc) - return at24_mem_acc->write(at24_mem_acc, buf, off, count); - return -ENODEV; -} -EXPORT_SYMBOL(dm6446evm_eeprom_write); - /* * MSP430 supports RTC, card detection, input from IR remote, and * a bit more. It triggers interrupts on GPIO(7) from pressing @@ -545,6 +517,27 @@ static int dm6444evm_msp430_get_pins(void) return (buf[3] << 8) | buf[2]; } +static int dm6444evm_mmc_get_cd(int module) +{ + int status = dm6444evm_msp430_get_pins(); + + return (status < 0) ? status : !(status & BIT(1)); +} + +static int dm6444evm_mmc_get_ro(int module) +{ + int status = dm6444evm_msp430_get_pins(); + + return (status < 0) ? status : status & BIT(6 + 8); +} + +static struct davinci_mmc_config dm6446evm_mmc_config = { + .get_cd = dm6444evm_mmc_get_cd, + .get_ro = dm6444evm_mmc_get_ro, + .wires = 4, + .version = MMC_CTLR_VERSION_1 +}; + static struct i2c_board_info __initdata i2c_info[] = { { I2C_BOARD_INFO("dm6446evm_msp", 0x23), @@ -598,7 +591,6 @@ static struct davinci_uart_config uart_config __initdata = { static void __init davinci_evm_map_io(void) { - davinci_map_common_io(); dm644x_init(); } @@ -639,6 +631,7 @@ static int davinci_phy_fixup(struct phy_device *phydev) static __init void davinci_evm_init(void) { struct clk *aemif_clk; + struct davinci_soc_info *soc_info = &davinci_soc_info; aemif_clk = clk_get(NULL, "aemif"); clk_enable(aemif_clk); @@ -671,8 +664,13 @@ static __init void davinci_evm_init(void) ARRAY_SIZE(davinci_evm_devices)); evm_init_i2c(); + davinci_setup_mmc(0, &dm6446evm_mmc_config); + davinci_serial_init(&uart_config); + soc_info->emac_pdata->phy_mask = DM644X_EVM_PHY_MASK; + soc_info->emac_pdata->mdio_max_freq = DM644X_EVM_MDIO_FREQUENCY; + /* Register the fixup for PHY on DaVinci */ phy_register_fixup_for_uid(LXT971_PHY_ID, LXT971_PHY_MASK, davinci_phy_fixup); diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c new file mode 100644 index 0000000..e17de63 --- /dev/null +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -0,0 +1,262 @@ +/* + * TI DaVinci DM646X EVM board + * + * Derived from: arch/arm/mach-davinci/board-evm.c + * Copyright (C) 2006 Texas Instruments. + * + * (C) 2007-2008, MontaVista Software, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + */ + +/************************************************************************** + * Included Files + **************************************************************************/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/major.h> +#include <linux/root_dev.h> +#include <linux/dma-mapping.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/i2c/at24.h> +#include <linux/i2c/pcf857x.h> +#include <linux/etherdevice.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <mach/dm646x.h> +#include <mach/common.h> +#include <mach/psc.h> +#include <mach/serial.h> +#include <mach/i2c.h> +#include <mach/mmc.h> +#include <mach/emac.h> +#include <mach/common.h> + +#define DM646X_EVM_PHY_MASK (0x2) +#define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ + +static struct davinci_uart_config uart_config __initdata = { + .enabled_uarts = (1 << 0), +}; + +/* LEDS */ + +static struct gpio_led evm_leds[] = { + { .name = "DS1", .active_low = 1, }, + { .name = "DS2", .active_low = 1, }, + { .name = "DS3", .active_low = 1, }, + { .name = "DS4", .active_low = 1, }, +}; + +static __initconst struct gpio_led_platform_data evm_led_data = { + .num_leds = ARRAY_SIZE(evm_leds), + .leds = evm_leds, +}; + +static struct platform_device *evm_led_dev; + +static int evm_led_setup(struct i2c_client *client, int gpio, + unsigned int ngpio, void *c) +{ + struct gpio_led *leds = evm_leds; + int status; + + while (ngpio--) { + leds->gpio = gpio++; + leds++; + }; + + evm_led_dev = platform_device_alloc("leds-gpio", 0); + platform_device_add_data(evm_led_dev, &evm_led_data, + sizeof(evm_led_data)); + + evm_led_dev->dev.parent = &client->dev; + status = platform_device_add(evm_led_dev); + if (status < 0) { + platform_device_put(evm_led_dev); + evm_led_dev = NULL; + } + return status; +} + +static int evm_led_teardown(struct i2c_client *client, int gpio, + unsigned ngpio, void *c) +{ + if (evm_led_dev) { + platform_device_unregister(evm_led_dev); + evm_led_dev = NULL; + } + return 0; +} + +static int evm_sw_gpio[4] = { -EINVAL, -EINVAL, -EINVAL, -EINVAL }; + +static int evm_sw_setup(struct i2c_client *client, int gpio, + unsigned ngpio, void *c) +{ + int status; + int i; + char label[10]; + + for (i = 0; i < 4; ++i) { + snprintf(label, 10, "user_sw%d", i); + status = gpio_request(gpio, label); + if (status) + goto out_free; + evm_sw_gpio[i] = gpio++; + + status = gpio_direction_input(evm_sw_gpio[i]); + if (status) { + gpio_free(evm_sw_gpio[i]); + evm_sw_gpio[i] = -EINVAL; + goto out_free; + } + + status = gpio_export(evm_sw_gpio[i], 0); + if (status) { + gpio_free(evm_sw_gpio[i]); + evm_sw_gpio[i] = -EINVAL; + goto out_free; + } + } + return status; +out_free: + for (i = 0; i < 4; ++i) { + if (evm_sw_gpio[i] != -EINVAL) { + gpio_free(evm_sw_gpio[i]); + evm_sw_gpio[i] = -EINVAL; + } + } + return status; +} + +static int evm_sw_teardown(struct i2c_client *client, int gpio, + unsigned ngpio, void *c) +{ + int i; + + for (i = 0; i < 4; ++i) { + if (evm_sw_gpio[i] != -EINVAL) { + gpio_unexport(evm_sw_gpio[i]); + gpio_free(evm_sw_gpio[i]); + evm_sw_gpio[i] = -EINVAL; + } + } + return 0; +} + +static int evm_pcf_setup(struct i2c_client *client, int gpio, + unsigned int ngpio, void *c) +{ + int status; + + if (ngpio < 8) + return -EINVAL; + + status = evm_sw_setup(client, gpio, 4, c); + if (status) + return status; + + return evm_led_setup(client, gpio+4, 4, c); +} + +static int evm_pcf_teardown(struct i2c_client *client, int gpio, + unsigned int ngpio, void *c) +{ + BUG_ON(ngpio < 8); + + evm_sw_teardown(client, gpio, 4, c); + evm_led_teardown(client, gpio+4, 4, c); + + return 0; +} + +static struct pcf857x_platform_data pcf_data = { + .gpio_base = DAVINCI_N_GPIO+1, + .setup = evm_pcf_setup, + .teardown = evm_pcf_teardown, +}; + +/* Most of this EEPROM is unused, but U-Boot uses some data: + * - 0x7f00, 6 bytes Ethernet Address + * - ... newer boards may have more + */ + +static struct at24_platform_data eeprom_info = { + .byte_len = (256*1024) / 8, + .page_size = 64, + .flags = AT24_FLAG_ADDR16, + .setup = davinci_get_mac_addr, + .context = (void *)0x7f00, +}; + +static struct i2c_board_info __initdata i2c_info[] = { + { + I2C_BOARD_INFO("24c256", 0x50), + .platform_data = &eeprom_info, + }, + { + I2C_BOARD_INFO("pcf8574a", 0x38), + .platform_data = &pcf_data, + }, +}; + +static struct davinci_i2c_platform_data i2c_pdata = { + .bus_freq = 100 /* kHz */, + .bus_delay = 0 /* usec */, +}; + +static void __init evm_init_i2c(void) +{ + davinci_init_i2c(&i2c_pdata); + i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info)); +} + +static void __init davinci_map_io(void) +{ + dm646x_init(); +} + +static __init void evm_init(void) +{ + struct davinci_soc_info *soc_info = &davinci_soc_info; + + evm_init_i2c(); + davinci_serial_init(&uart_config); + + soc_info->emac_pdata->phy_mask = DM646X_EVM_PHY_MASK; + soc_info->emac_pdata->mdio_max_freq = DM646X_EVM_MDIO_FREQUENCY; +} + +static __init void davinci_dm646x_evm_irq_init(void) +{ + davinci_irq_init(); +} + +MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") + .phys_io = IO_PHYS, + .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, + .boot_params = (0x80000100), + .map_io = davinci_map_io, + .init_irq = davinci_dm646x_evm_irq_init, + .timer = &davinci_timer, + .init_machine = evm_init, +MACHINE_END + diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c new file mode 100644 index 0000000..748a8e4 --- /dev/null +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -0,0 +1,189 @@ +/* + * Lyrtech SFFSDR board support. + * + * Copyright (C) 2008 Philip Balister, OpenSDR <philip@opensdr.com> + * Copyright (C) 2008 Lyrtech <www.lyrtech.com> + * + * Based on DV-EVM platform, original copyright follows: + * + * Copyright (C) 2007 MontaVista Software, 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <linux/i2c.h> +#include <linux/i2c/at24.h> +#include <linux/etherdevice.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/io.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <mach/dm644x.h> +#include <mach/common.h> +#include <mach/i2c.h> +#include <mach/serial.h> +#include <mach/psc.h> +#include <mach/mux.h> +#include <mach/common.h> + +#define SFFSDR_PHY_MASK (0x2) +#define SFFSDR_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ + +#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e00000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 + +struct mtd_partition davinci_sffsdr_nandflash_partition[] = { + /* U-Boot Environment: Block 0 + * UBL: Block 1 + * U-Boot: Blocks 6-7 (256 kb) + * Integrity Kernel: Blocks 8-31 (3 Mb) + * Integrity Data: Blocks 100-END + */ + { + .name = "Linux Kernel", + .offset = 32 * SZ_128K, + .size = 16 * SZ_128K, /* 2 Mb */ + .mask_flags = MTD_WRITEABLE, /* Force read-only */ + }, + { + .name = "Linux ROOT", + .offset = MTDPART_OFS_APPEND, + .size = 256 * SZ_128K, /* 32 Mb */ + .mask_flags = 0, /* R/W */ + }, +}; + +static struct flash_platform_data davinci_sffsdr_nandflash_data = { + .parts = davinci_sffsdr_nandflash_partition, + .nr_parts = ARRAY_SIZE(davinci_sffsdr_nandflash_partition), +}; + +static struct resource davinci_sffsdr_nandflash_resource[] = { + { + .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, + .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1, + .flags = IORESOURCE_MEM, + }, { + .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, + .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device davinci_sffsdr_nandflash_device = { + .name = "davinci_nand", /* Name of driver */ + .id = 0, + .dev = { + .platform_data = &davinci_sffsdr_nandflash_data, + }, + .num_resources = ARRAY_SIZE(davinci_sffsdr_nandflash_resource), + .resource = davinci_sffsdr_nandflash_resource, +}; + +static struct emac_platform_data sffsdr_emac_pdata = { + .phy_mask = SFFSDR_PHY_MASK, + .mdio_max_freq = SFFSDR_MDIO_FREQUENCY, +}; + +static struct at24_platform_data eeprom_info = { + .byte_len = (64*1024) / 8, + .page_size = 32, + .flags = AT24_FLAG_ADDR16, +}; + +static struct i2c_board_info __initdata i2c_info[] = { + { + I2C_BOARD_INFO("24lc64", 0x50), + .platform_data = &eeprom_info, + }, + /* Other I2C devices: + * MSP430, addr 0x23 (not used) + * PCA9543, addr 0x70 (setup done by U-Boot) + * ADS7828, addr 0x48 (ADC for voltage monitoring.) + */ +}; + +static struct davinci_i2c_platform_data i2c_pdata = { + .bus_freq = 20 /* kHz */, + .bus_delay = 100 /* usec */, +}; + +static void __init sffsdr_init_i2c(void) +{ + davinci_init_i2c(&i2c_pdata); + i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info)); +} + +static struct platform_device *davinci_sffsdr_devices[] __initdata = { + &davinci_sffsdr_nandflash_device, +}; + +static struct davinci_uart_config uart_config __initdata = { + .enabled_uarts = (1 << 0), +}; + +static void __init davinci_sffsdr_map_io(void) +{ + dm644x_init(); +} + +static __init void davinci_sffsdr_init(void) +{ + struct davinci_soc_info *soc_info = &davinci_soc_info; + + platform_add_devices(davinci_sffsdr_devices, + ARRAY_SIZE(davinci_sffsdr_devices)); + sffsdr_init_i2c(); + davinci_serial_init(&uart_config); + soc_info->emac_pdata->phy_mask = SFFSDR_PHY_MASK; + soc_info->emac_pdata->mdio_max_freq = SFFSDR_MDIO_FREQUENCY; + setup_usb(0, 0); /* We support only peripheral mode. */ + + /* mux VLYNQ pins */ + davinci_cfg_reg(DM644X_VLYNQEN); + davinci_cfg_reg(DM644X_VLYNQWD); +} + +static __init void davinci_sffsdr_irq_init(void) +{ + davinci_irq_init(); +} + +MACHINE_START(SFFSDR, "Lyrtech SFFSDR") + /* Maintainer: Hugo Villeneuve hugo.villeneuve@lyrtech.com */ + .phys_io = IO_PHYS, + .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, + .boot_params = (DAVINCI_DDR_BASE + 0x100), + .map_io = davinci_sffsdr_map_io, + .init_irq = davinci_sffsdr_irq_init, + .timer = &davinci_timer, + .init_machine = davinci_sffsdr_init, +MACHINE_END diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index f0baaa1..39bf321 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -42,7 +42,8 @@ static void __clk_enable(struct clk *clk) if (clk->parent) __clk_enable(clk->parent); if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) - davinci_psc_config(psc_domain(clk), clk->lpsc, 1); + davinci_psc_config(psc_domain(clk), clk->psc_ctlr, + clk->lpsc, 1); } static void __clk_disable(struct clk *clk) @@ -50,7 +51,8 @@ static void __clk_disable(struct clk *clk) if (WARN_ON(clk->usecount == 0)) return; if (--clk->usecount == 0 && !(clk->flags & CLK_PLL)) - davinci_psc_config(psc_domain(clk), clk->lpsc, 0); + davinci_psc_config(psc_domain(clk), clk->psc_ctlr, + clk->lpsc, 0); if (clk->parent) __clk_disable(clk->parent); } @@ -164,11 +166,11 @@ static int __init clk_disable_unused(void) continue; /* ignore if in Disabled or SwRstDisable states */ - if (!davinci_psc_is_clk_active(ck->lpsc)) + if (!davinci_psc_is_clk_active(ck->psc_ctlr, ck->lpsc)) continue; pr_info("Clocks: disable unused %s\n", ck->name); - davinci_psc_config(psc_domain(ck), ck->lpsc, 0); + davinci_psc_config(psc_domain(ck), ck->psc_ctlr, ck->lpsc, 0); } spin_unlock_irq(&clockfw_lock); diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index 35736ec..27233cb 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -67,6 +67,7 @@ struct clk { u8 usecount; u8 flags; u8 lpsc; + u8 psc_ctlr; struct clk *parent; struct pll_data *pll_data; u32 div_reg; @@ -93,4 +94,7 @@ struct davinci_clk { } int davinci_clk_init(struct davinci_clk *clocks); + +extern struct platform_device davinci_wdt_device; + #endif diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c new file mode 100644 index 0000000..61ede19 --- /dev/null +++ b/arch/arm/mach-davinci/common.c @@ -0,0 +1,108 @@ +/* + * Code commons to all DaVinci SoCs. + * + * Author: Mark A. Greer <mgreer@mvista.com> + * + * 2009 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <linux/module.h> +#include <linux/io.h> +#include <linux/etherdevice.h> + +#include <asm/tlb.h> +#include <asm/mach/map.h> + +#include <mach/common.h> +#include <mach/cputype.h> +#include <mach/emac.h> + +#include "clock.h" + +struct davinci_soc_info davinci_soc_info; +EXPORT_SYMBOL(davinci_soc_info); + +void __iomem *davinci_intc_base; +int davinci_intc_type; + +void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context) +{ + char *mac_addr = davinci_soc_info.emac_pdata->mac_addr; + off_t offset = (off_t)context; + + /* Read MAC addr from EEPROM */ + if (mem_acc->read(mem_acc, mac_addr, offset, ETH_ALEN) == ETH_ALEN) + pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr); +} + +static struct davinci_id * __init davinci_get_id(u32 jtag_id) +{ + int i; + struct davinci_id *dip; + u8 variant = (jtag_id & 0xf0000000) >> 28; + u16 part_no = (jtag_id & 0x0ffff000) >> 12; + + for (i = 0, dip = davinci_soc_info.ids; i < davinci_soc_info.ids_num; + i++, dip++) + /* Don't care about the manufacturer right now */ + if ((dip->part_no == part_no) && (dip->variant == variant)) + return dip; + + return NULL; +} + +void __init davinci_common_init(struct davinci_soc_info *soc_info) +{ + int ret; + struct davinci_id *dip; + + if (!soc_info) { + ret = -EINVAL; + goto err; + } + + memcpy(&davinci_soc_info, soc_info, sizeof(struct davinci_soc_info)); + + if (davinci_soc_info.io_desc && (davinci_soc_info.io_desc_num > 0)) + iotable_init(davinci_soc_info.io_desc, + davinci_soc_info.io_desc_num); + + /* + * Normally devicemaps_init() would flush caches and tlb after + * mdesc->map_io(), but we must also do it here because of the CPU + * revision check below. + */ + local_flush_tlb_all(); + flush_cache_all(); + + /* + * We want to check CPU revision early for cpu_is_xxxx() macros. + * IO space mapping must be initialized before we can do that. + */ + davinci_soc_info.jtag_id = __raw_readl(davinci_soc_info.jtag_id_base); + + dip = davinci_get_id(davinci_soc_info.jtag_id); + if (!dip) { + ret = -EINVAL; + goto err; + } + + davinci_soc_info.cpu_id = dip->cpu_id; + pr_info("DaVinci %s variant 0x%x\n", dip->name, dip->variant); + + if (davinci_soc_info.cpu_clks) { + ret = davinci_clk_init(davinci_soc_info.cpu_clks); + + if (ret != 0) + goto err; + } + + davinci_intc_base = davinci_soc_info.intc_base; + davinci_intc_type = davinci_soc_info.intc_type; + return; + +err: + pr_err("davinci_common_init: SoC Initialization failed\n"); +} diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c new file mode 100644 index 0000000..96c8e97 --- /dev/null +++ b/arch/arm/mach-davinci/cp_intc.c @@ -0,0 +1,161 @@ +/* + * TI Common Platform Interrupt Controller (cp_intc) driver + * + * Author: Steve Chen <schen@mvista.com> + * Copyright (C) 2008-2009, MontaVista Software, Inc. <source@mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/irq.h> +#include <linux/io.h> + +#include <mach/cp_intc.h> + +static void __iomem *cp_intc_base; + +static inline unsigned int cp_intc_read(unsigned offset) +{ + return __raw_readl(cp_intc_base + offset); +} + +static inline void cp_intc_write(unsigned long value, unsigned offset) +{ + __raw_writel(value, cp_intc_base + offset); +} + +static void cp_intc_ack_irq(unsigned int irq) +{ + cp_intc_write(irq, CP_INTC_SYS_STAT_IDX_CLR); +} + +/* Disable interrupt */ +static void cp_intc_mask_irq(unsigned int irq) +{ + /* XXX don't know why we need to disable nIRQ here... */ + cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_CLR); + cp_intc_write(irq, CP_INTC_SYS_ENABLE_IDX_CLR); + cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET); +} + +/* Enable interrupt */ +static void cp_intc_unmask_irq(unsigned int irq) +{ + cp_intc_write(irq, CP_INTC_SYS_ENABLE_IDX_SET); +} + +static int cp_intc_set_irq_type(unsigned int irq, unsigned int flow_type) +{ + unsigned reg = BIT_WORD(irq); + unsigned mask = BIT_MASK(irq); + unsigned polarity = cp_intc_read(CP_INTC_SYS_POLARITY(reg)); + unsigned type = cp_intc_read(CP_INTC_SYS_TYPE(reg)); + + switch (flow_type) { + case IRQ_TYPE_EDGE_RISING: + polarity |= mask; + type |= mask; + break; + case IRQ_TYPE_EDGE_FALLING: + polarity &= ~mask; + type |= mask; + break; + case IRQ_TYPE_LEVEL_HIGH: + polarity |= mask; + type &= ~mask; + break; + case IRQ_TYPE_LEVEL_LOW: + polarity &= ~mask; + type &= ~mask; + break; + default: + return -EINVAL; + } + + cp_intc_write(polarity, CP_INTC_SYS_POLARITY(reg)); + cp_intc_write(type, CP_INTC_SYS_TYPE(reg)); + + return 0; +} + +static struct irq_chip cp_intc_irq_chip = { + .name = "cp_intc", + .ack = cp_intc_ack_irq, + .mask = cp_intc_mask_irq, + .unmask = cp_intc_unmask_irq, + .set_type = cp_intc_set_irq_type, +}; + +void __init cp_intc_init(void __iomem *base, unsigned short num_irq, + u8 *irq_prio) +{ + unsigned num_reg = BITS_TO_LONGS(num_irq); + int i; + + cp_intc_base = base; + + cp_intc_write(0, CP_INTC_GLOBAL_ENABLE); + + /* Disable all host interrupts */ + cp_intc_write(0, CP_INTC_HOST_ENABLE(0)); + + /* Disable system interrupts */ + for (i = 0; i < num_reg; i++) + cp_intc_write(~0, CP_INTC_SYS_ENABLE_CLR(i)); + + /* Set to normal mode, no nesting, no priority hold */ + cp_intc_write(0, CP_INTC_CTRL); + cp_intc_write(0, CP_INTC_HOST_CTRL); + + /* Clear system interrupt status */ + for (i = 0; i < num_reg; i++) + cp_intc_write(~0, CP_INTC_SYS_STAT_CLR(i)); + + /* Enable nIRQ (what about nFIQ?) */ + cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET); + + /* + * Priority is determined by host channel: lower channel number has + * higher priority i.e. channel 0 has highest priority and channel 31 + * had the lowest priority. + */ + num_reg = (num_irq + 3) >> 2; /* 4 channels per register */ + if (irq_prio) { + unsigned j, k; + u32 val; + + for (k = i = 0; i < num_reg; i++) { + for (val = j = 0; j < 4; j++, k++) { + val >>= 8; + if (k < num_irq) + val |= irq_prio[k] << 24; + } + + cp_intc_write(val, CP_INTC_CHAN_MAP(i)); + } + } else { + /* + * Default everything to channel 15 if priority not specified. + * Note that channel 0-1 are mapped to nFIQ and channels 2-31 + * are mapped to nIRQ. + */ + for (i = 0; i < num_reg; i++) + cp_intc_write(0x0f0f0f0f, CP_INTC_CHAN_MAP(i)); + } + + /* Set up genirq dispatching for cp_intc */ + for (i = 0; i < num_irq; i++) { + set_irq_chip(i, &cp_intc_irq_chip); + set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + set_irq_handler(i, handle_edge_irq); + } + + /* Enable global interrupt */ + cp_intc_write(1, CP_INTC_GLOBAL_ENABLE); +} diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index a31370b..de16f34 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -23,8 +23,14 @@ #include <mach/irqs.h> #include <mach/cputype.h> #include <mach/mux.h> +#include <mach/edma.h> +#include <mach/mmc.h> +#include <mach/time.h> #define DAVINCI_I2C_BASE 0x01C21000 +#define DAVINCI_MMCSD0_BASE 0x01E10000 +#define DM355_MMCSD0_BASE 0x01E11000 +#define DM355_MMCSD1_BASE 0x01E00000 static struct resource i2c_resources[] = { { @@ -54,3 +60,208 @@ void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata) (void) platform_device_register(&davinci_i2c_device); } +#if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE) + +static u64 mmcsd0_dma_mask = DMA_BIT_MASK(32); + +static struct resource mmcsd0_resources[] = { + { + /* different on dm355 */ + .start = DAVINCI_MMCSD0_BASE, + .end = DAVINCI_MMCSD0_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + /* IRQs: MMC/SD, then SDIO */ + { + .start = IRQ_MMCINT, + .flags = IORESOURCE_IRQ, + }, { + /* different on dm355 */ + .start = IRQ_SDIOINT, + .flags = IORESOURCE_IRQ, + }, + /* DMA channels: RX, then TX */ + { + .start = DAVINCI_DMA_MMCRXEVT, + .flags = IORESOURCE_DMA, + }, { + .start = DAVINCI_DMA_MMCTXEVT, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device davinci_mmcsd0_device = { + .name = "davinci_mmc", + .id = 0, + .dev = { + .dma_mask = &mmcsd0_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(mmcsd0_resources), + .resource = mmcsd0_resources, +}; + +static u64 mmcsd1_dma_mask = DMA_BIT_MASK(32); + +static struct resource mmcsd1_resources[] = { + { + .start = DM355_MMCSD1_BASE, + .end = DM355_MMCSD1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + /* IRQs: MMC/SD, then SDIO */ + { + .start = IRQ_DM355_MMCINT1, + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_DM355_SDIOINT1, + .flags = IORESOURCE_IRQ, + }, + /* DMA channels: RX, then TX */ + { + .start = 30, /* rx */ + .flags = IORESOURCE_DMA, + }, { + .start = 31, /* tx */ + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device davinci_mmcsd1_device = { + .name = "davinci_mmc", + .id = 1, + .dev = { + .dma_mask = &mmcsd1_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(mmcsd1_resources), + .resource = mmcsd1_resources, +}; + + +void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) +{ + struct platform_device *pdev = NULL; + + if (WARN_ON(cpu_is_davinci_dm646x())) + return; + + /* REVISIT: update PINMUX, ARM_IRQMUX, and EDMA_EVTMUX here too; + * for example if MMCSD1 is used for SDIO, maybe DAT2 is unused. + * + * FIXME dm6441 (no MMC/SD), dm357 (one), and dm335 (two) are + * not handled right here ... + */ + switch (module) { + case 1: + if (!cpu_is_davinci_dm355()) + break; + + /* REVISIT we may not need all these pins if e.g. this + * is a hard-wired SDIO device... + */ + davinci_cfg_reg(DM355_SD1_CMD); + davinci_cfg_reg(DM355_SD1_CLK); + davinci_cfg_reg(DM355_SD1_DATA0); + davinci_cfg_reg(DM355_SD1_DATA1); + davinci_cfg_reg(DM355_SD1_DATA2); + davinci_cfg_reg(DM355_SD1_DATA3); + + pdev = &davinci_mmcsd1_device; + break; + case 0: + if (cpu_is_davinci_dm355()) { + mmcsd0_resources[0].start = DM355_MMCSD0_BASE; + mmcsd0_resources[0].end = DM355_MMCSD0_BASE + SZ_4K - 1; + mmcsd0_resources[2].start = IRQ_DM355_SDIOINT0; + + /* expose all 6 MMC0 signals: CLK, CMD, DATA[0..3] */ + davinci_cfg_reg(DM355_MMCSD0); + + /* enable RX EDMA */ + davinci_cfg_reg(DM355_EVT26_MMC0_RX); + } + + else if (cpu_is_davinci_dm644x()) { + /* REVISIT: should this be in board-init code? */ + void __iomem *base = + IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE); + + /* Power-on 3.3V IO cells */ + __raw_writel(0, base + DM64XX_VDD3P3V_PWDN); + /*Set up the pull regiter for MMC */ + davinci_cfg_reg(DM644X_MSTK); + } + + pdev = &davinci_mmcsd0_device; + break; + } + + if (WARN_ON(!pdev)) + return; + + pdev->dev.platform_data = config; + platform_device_register(pdev); +} + +#else + +void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) +{ +} + +#endif + +/*-------------------------------------------------------------------------*/ + +static struct resource wdt_resources[] = { + { + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device davinci_wdt_device = { + .name = "watchdog", + .id = -1, + .num_resources = ARRAY_SIZE(wdt_resources), + .resource = wdt_resources, +}; + +static void davinci_init_wdt(void) +{ + struct davinci_soc_info *soc_info = &davinci_soc_info; + + wdt_resources[0].start = (resource_size_t)soc_info->wdt_base; + wdt_resources[0].end = (resource_size_t)soc_info->wdt_base + SZ_1K - 1; + + platform_device_register(&davinci_wdt_device); +} + +/*-------------------------------------------------------------------------*/ + +struct davinci_timer_instance davinci_timer_instance[2] = { + { + .base = IO_ADDRESS(DAVINCI_TIMER0_BASE), + .bottom_irq = IRQ_TINT0_TINT12, + .top_irq = IRQ_TINT0_TINT34, + }, + { + .base = IO_ADDRESS(DAVINCI_TIMER1_BASE), + .bottom_irq = IRQ_TINT1_TINT12, + .top_irq = IRQ_TINT1_TINT34, + }, +}; + +/*-------------------------------------------------------------------------*/ + +static int __init davinci_init_devices(void) +{ + /* please keep these calls, and their implementations above, + * in alphabetical order so they're easier to sort through. + */ + davinci_init_wdt(); + + return 0; +} +arch_initcall(davinci_init_devices); + diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c new file mode 100644 index 0000000..baaaf32 --- /dev/null +++ b/arch/arm/mach-davinci/dm355.c @@ -0,0 +1,730 @@ +/* + * TI DaVinci DM355 chip specific setup + * + * Author: Kevin Hilman, Deep Root Systems, LLC + * + * 2007 (c) Deep Root Systems, LLC. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/serial_8250.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/gpio.h> + +#include <linux/spi/spi.h> + +#include <asm/mach/map.h> + +#include <mach/dm355.h> +#include <mach/clock.h> +#include <mach/cputype.h> +#include <mach/edma.h> +#include <mach/psc.h> +#include <mach/mux.h> +#include <mach/irqs.h> +#include <mach/time.h> +#include <mach/serial.h> +#include <mach/common.h> + +#include "clock.h" +#include "mux.h" + +#define DM355_UART2_BASE (IO_PHYS + 0x206000) + +/* + * Device specific clocks + */ +#define DM355_REF_FREQ 24000000 /* 24 or 36 MHz */ + +static struct pll_data pll1_data = { + .num = 1, + .phys_base = DAVINCI_PLL1_BASE, + .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV, +}; + +static struct pll_data pll2_data = { + .num = 2, + .phys_base = DAVINCI_PLL2_BASE, + .flags = PLL_HAS_PREDIV, +}; + +static struct clk ref_clk = { + .name = "ref_clk", + /* FIXME -- crystal rate is board-specific */ + .rate = DM355_REF_FREQ, +}; + +static struct clk pll1_clk = { + .name = "pll1", + .parent = &ref_clk, + .flags = CLK_PLL, + .pll_data = &pll1_data, +}; + +static struct clk pll1_aux_clk = { + .name = "pll1_aux_clk", + .parent = &pll1_clk, + .flags = CLK_PLL | PRE_PLL, +}; + +static struct clk pll1_sysclk1 = { + .name = "pll1_sysclk1", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV1, +}; + +static struct clk pll1_sysclk2 = { + .name = "pll1_sysclk2", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV2, +}; + +static struct clk pll1_sysclk3 = { + .name = "pll1_sysclk3", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV3, +}; + +static struct clk pll1_sysclk4 = { + .name = "pll1_sysclk4", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV4, +}; + +static struct clk pll1_sysclkbp = { + .name = "pll1_sysclkbp", + .parent = &pll1_clk, + .flags = CLK_PLL | PRE_PLL, + .div_reg = BPDIV +}; + +static struct clk vpss_dac_clk = { + .name = "vpss_dac", + .parent = &pll1_sysclk3, + .lpsc = DM355_LPSC_VPSS_DAC, +}; + +static struct clk vpss_master_clk = { + .name = "vpss_master", + .parent = &pll1_sysclk4, + .lpsc = DAVINCI_LPSC_VPSSMSTR, + .flags = CLK_PSC, +}; + +static struct clk vpss_slave_clk = { + .name = "vpss_slave", + .parent = &pll1_sysclk4, + .lpsc = DAVINCI_LPSC_VPSSSLV, +}; + + +static struct clk clkout1_clk = { + .name = "clkout1", + .parent = &pll1_aux_clk, + /* NOTE: clkout1 can be externally gated by muxing GPIO-18 */ +}; + +static struct clk clkout2_clk = { + .name = "clkout2", + .parent = &pll1_sysclkbp, +}; + +static struct clk pll2_clk = { + .name = "pll2", + .parent = &ref_clk, + .flags = CLK_PLL, + .pll_data = &pll2_data, +}; + +static struct clk pll2_sysclk1 = { + .name = "pll2_sysclk1", + .parent = &pll2_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV1, +}; + +static struct clk pll2_sysclkbp = { + .name = "pll2_sysclkbp", + .parent = &pll2_clk, + .flags = CLK_PLL | PRE_PLL, + .div_reg = BPDIV +}; + +static struct clk clkout3_clk = { + .name = "clkout3", + .parent = &pll2_sysclkbp, + /* NOTE: clkout3 can be externally gated by muxing GPIO-16 */ +}; + +static struct clk arm_clk = { + .name = "arm_clk", + .parent = &pll1_sysclk1, + .lpsc = DAVINCI_LPSC_ARM, + .flags = ALWAYS_ENABLED, +}; + +/* + * NOT LISTED below, and not touched by Linux + * - in SyncReset state by default + * .lpsc = DAVINCI_LPSC_TPCC, + * .lpsc = DAVINCI_LPSC_TPTC0, + * .lpsc = DAVINCI_LPSC_TPTC1, + * .lpsc = DAVINCI_LPSC_DDR_EMIF, .parent = &sysclk2_clk, + * .lpsc = DAVINCI_LPSC_MEMSTICK, + * - in Enabled state by default + * .lpsc = DAVINCI_LPSC_SYSTEM_SUBSYS, + * .lpsc = DAVINCI_LPSC_SCR2, // "bus" + * .lpsc = DAVINCI_LPSC_SCR3, // "bus" + * .lpsc = DAVINCI_LPSC_SCR4, // "bus" + * .lpsc = DAVINCI_LPSC_CROSSBAR, // "emulation" + * .lpsc = DAVINCI_LPSC_CFG27, // "test" + * .lpsc = DAVINCI_LPSC_CFG3, // "test" + * .lpsc = DAVINCI_LPSC_CFG5, // "test" + */ + +static struct clk mjcp_clk = { + .name = "mjcp", + .parent = &pll1_sysclk1, + .lpsc = DAVINCI_LPSC_IMCOP, +}; + +static struct clk uart0_clk = { + .name = "uart0", + .parent = &pll1_aux_clk, + .lpsc = DAVINCI_LPSC_UART0, +}; + +static struct clk uart1_clk = { + .name = "uart1", + .parent = &pll1_aux_clk, + .lpsc = DAVINCI_LPSC_UART1, +}; + +static struct clk uart2_clk = { + .name = "uart2", + .parent = &pll1_sysclk2, + .lpsc = DAVINCI_LPSC_UART2, +}; + +static struct clk i2c_clk = { + .name = "i2c", + .parent = &pll1_aux_clk, + .lpsc = DAVINCI_LPSC_I2C, +}; + +static struct clk asp0_clk = { + .name = "asp0", + .parent = &pll1_sysclk2, + .lpsc = DAVINCI_LPSC_McBSP, +}; + +static struct clk asp1_clk = { + .name = "asp1", + .parent = &pll1_sysclk2, + .lpsc = DM355_LPSC_McBSP1, +}; + +static struct clk mmcsd0_clk = { + .name = "mmcsd0", + .parent = &pll1_sysclk2, + .lpsc = DAVINCI_LPSC_MMC_SD, +}; + +static struct clk mmcsd1_clk = { + .name = "mmcsd1", + .parent = &pll1_sysclk2, + .lpsc = DM355_LPSC_MMC_SD1, +}; + +static struct clk spi0_clk = { + .name = "spi0", + .parent = &pll1_sysclk2, + .lpsc = DAVINCI_LPSC_SPI, +}; + +static struct clk spi1_clk = { + .name = "spi1", + .parent = &pll1_sysclk2, + .lpsc = DM355_LPSC_SPI1, +}; + +static struct clk spi2_clk = { + .name = "spi2", + .parent = &pll1_sysclk2, + .lpsc = DM355_LPSC_SPI2, +}; + +static struct clk gpio_clk = { + .name = "gpio", + .parent = &pll1_sysclk2, + .lpsc = DAVINCI_LPSC_GPIO, +}; + +static struct clk aemif_clk = { + .name = "aemif", + .parent = &pll1_sysclk2, + .lpsc = DAVINCI_LPSC_AEMIF, +}; + +static struct clk pwm0_clk = { + .name = "pwm0", + .parent = &pll1_aux_clk, + .lpsc = DAVINCI_LPSC_PWM0, +}; + +static struct clk pwm1_clk = { + .name = "pwm1", + .parent = &pll1_aux_clk, + .lpsc = DAVINCI_LPSC_PWM1, +}; + +static struct clk pwm2_clk = { + .name = "pwm2", + .parent = &pll1_aux_clk, + .lpsc = DAVINCI_LPSC_PWM2, +}; + +static struct clk pwm3_clk = { + .name = "pwm3", + .parent = &pll1_aux_clk, + .lpsc = DM355_LPSC_PWM3, +}; + +static struct clk timer0_clk = { + .name = "timer0", + .parent = &pll1_aux_clk, + .lpsc = DAVINCI_LPSC_TIMER0, +}; + +static struct clk timer1_clk = { + .name = "timer1", + .parent = &pll1_aux_clk, + .lpsc = DAVINCI_LPSC_TIMER1, +}; + +static struct clk timer2_clk = { + .name = "timer2", + .parent = &pll1_aux_clk, + .lpsc = DAVINCI_LPSC_TIMER2, + .usecount = 1, /* REVISIT: why cant' this be disabled? */ +}; + +static struct clk timer3_clk = { + .name = "timer3", + .parent = &pll1_aux_clk, + .lpsc = DM355_LPSC_TIMER3, +}; + +static struct clk rto_clk = { + .name = "rto", + .parent = &pll1_aux_clk, + .lpsc = DM355_LPSC_RTO, +}; + +static struct clk usb_clk = { + .name = "usb", + .parent = &pll1_sysclk2, + .lpsc = DAVINCI_LPSC_USB, +}; + +static struct davinci_clk dm355_clks[] = { + CLK(NULL, "ref", &ref_clk), + CLK(NULL, "pll1", &pll1_clk), + CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), + CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), + CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), + CLK(NULL, "pll1_sysclk4", &pll1_sysclk4), + CLK(NULL, "pll1_aux", &pll1_aux_clk), + CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp), + CLK(NULL, "vpss_dac", &vpss_dac_clk), + CLK(NULL, "vpss_master", &vpss_master_clk), + CLK(NULL, "vpss_slave", &vpss_slave_clk), + CLK(NULL, "clkout1", &clkout1_clk), + CLK(NULL, "clkout2", &clkout2_clk), + CLK(NULL, "pll2", &pll2_clk), + CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), + CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp), + CLK(NULL, "clkout3", &clkout3_clk), + CLK(NULL, "arm", &arm_clk), + CLK(NULL, "mjcp", &mjcp_clk), + CLK(NULL, "uart0", &uart0_clk), + CLK(NULL, "uart1", &uart1_clk), + CLK(NULL, "uart2", &uart2_clk), + CLK("i2c_davinci.1", NULL, &i2c_clk), + CLK("soc-audio.0", NULL, &asp0_clk), + CLK("soc-audio.1", NULL, &asp1_clk), + CLK("davinci_mmc.0", NULL, &mmcsd0_clk), + CLK("davinci_mmc.1", NULL, &mmcsd1_clk), + CLK(NULL, "spi0", &spi0_clk), + CLK(NULL, "spi1", &spi1_clk), + CLK(NULL, "spi2", &spi2_clk), + CLK(NULL, "gpio", &gpio_clk), + CLK(NULL, "aemif", &aemif_clk), + CLK(NULL, "pwm0", &pwm0_clk), + CLK(NULL, "pwm1", &pwm1_clk), + CLK(NULL, "pwm2", &pwm2_clk), + CLK(NULL, "pwm3", &pwm3_clk), + CLK(NULL, "timer0", &timer0_clk), + CLK(NULL, "timer1", &timer1_clk), + CLK("watchdog", NULL, &timer2_clk), + CLK(NULL, "timer3", &timer3_clk), + CLK(NULL, "rto", &rto_clk), + CLK(NULL, "usb", &usb_clk), + CLK(NULL, NULL, NULL), +}; + +/*----------------------------------------------------------------------*/ + +static u64 dm355_spi0_dma_mask = DMA_BIT_MASK(32); + +static struct resource dm355_spi0_resources[] = { + { + .start = 0x01c66000, + .end = 0x01c667ff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DM355_SPINT0_1, + .flags = IORESOURCE_IRQ, + }, + /* Not yet used, so not included: + * IORESOURCE_IRQ: + * - IRQ_DM355_SPINT0_0 + * IORESOURCE_DMA: + * - DAVINCI_DMA_SPI_SPIX + * - DAVINCI_DMA_SPI_SPIR + */ +}; + +static struct platform_device dm355_spi0_device = { + .name = "spi_davinci", + .id = 0, + .dev = { + .dma_mask = &dm355_spi0_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(dm355_spi0_resources), + .resource = dm355_spi0_resources, +}; + +void __init dm355_init_spi0(unsigned chipselect_mask, + struct spi_board_info *info, unsigned len) +{ + /* for now, assume we need MISO */ + davinci_cfg_reg(DM355_SPI0_SDI); + + /* not all slaves will be wired up */ + if (chipselect_mask & BIT(0)) + davinci_cfg_reg(DM355_SPI0_SDENA0); + if (chipselect_mask & BIT(1)) + davinci_cfg_reg(DM355_SPI0_SDENA1); + + spi_register_board_info(info, len); + + platform_device_register(&dm355_spi0_device); +} + +/*----------------------------------------------------------------------*/ + +#define PINMUX0 0x00 +#define PINMUX1 0x04 +#define PINMUX2 0x08 +#define PINMUX3 0x0c +#define PINMUX4 0x10 +#define INTMUX 0x18 +#define EVTMUX 0x1c + +/* + * Device specific mux setup + * + * soc description mux mode mode mux dbg + * reg offset mask mode + */ +static const struct mux_config dm355_pins[] = { +#ifdef CONFIG_DAVINCI_MUX +MUX_CFG(DM355, MMCSD0, 4, 2, 1, 0, false) + +MUX_CFG(DM355, SD1_CLK, 3, 6, 1, 1, false) +MUX_CFG(DM355, SD1_CMD, 3, 7, 1, 1, false) +MUX_CFG(DM355, SD1_DATA3, 3, 8, 3, 1, false) +MUX_CFG(DM355, SD1_DATA2, 3, 10, 3, 1, false) +MUX_CFG(DM355, SD1_DATA1, 3, 12, 3, 1, false) +MUX_CFG(DM355, SD1_DATA0, 3, 14, 3, 1, false) + +MUX_CFG(DM355, I2C_SDA, 3, 19, 1, 1, false) +MUX_CFG(DM355, I2C_SCL, 3, 20, 1, 1, false) + +MUX_CFG(DM355, MCBSP0_BDX, 3, 0, 1, 1, false) +MUX_CFG(DM355, MCBSP0_X, 3, 1, 1, 1, false) +MUX_CFG(DM355, MCBSP0_BFSX, 3, 2, 1, 1, false) +MUX_CFG(DM355, MCBSP0_BDR, 3, 3, 1, 1, false) +MUX_CFG(DM355, MCBSP0_R, 3, 4, 1, 1, false) +MUX_CFG(DM355, MCBSP0_BFSR, 3, 5, 1, 1, false) + +MUX_CFG(DM355, SPI0_SDI, 4, 1, 1, 0, false) +MUX_CFG(DM355, SPI0_SDENA0, 4, 0, 1, 0, false) +MUX_CFG(DM355, SPI0_SDENA1, 3, 28, 1, 1, false) + +INT_CFG(DM355, INT_EDMA_CC, 2, 1, 1, false) +INT_CFG(DM355, INT_EDMA_TC0_ERR, 3, 1, 1, false) +INT_CFG(DM355, INT_EDMA_TC1_ERR, 4, 1, 1, false) + +EVT_CFG(DM355, EVT8_ASP1_TX, 0, 1, 0, false) +EVT_CFG(DM355, EVT9_ASP1_RX, 1, 1, 0, false) +EVT_CFG(DM355, EVT26_MMC0_RX, 2, 1, 0, false) +#endif +}; + +static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = { + [IRQ_DM355_CCDC_VDINT0] = 2, + [IRQ_DM355_CCDC_VDINT1] = 6, + [IRQ_DM355_CCDC_VDINT2] = 6, + [IRQ_DM355_IPIPE_HST] = 6, + [IRQ_DM355_H3AINT] = 6, + [IRQ_DM355_IPIPE_SDR] = 6, + [IRQ_DM355_IPIPEIFINT] = 6, + [IRQ_DM355_OSDINT] = 7, + [IRQ_DM355_VENCINT] = 6, + [IRQ_ASQINT] = 6, + [IRQ_IMXINT] = 6, + [IRQ_USBINT] = 4, + [IRQ_DM355_RTOINT] = 4, + [IRQ_DM355_UARTINT2] = 7, + [IRQ_DM355_TINT6] = 7, + [IRQ_CCINT0] = 5, /* dma */ + [IRQ_CCERRINT] = 5, /* dma */ + [IRQ_TCERRINT0] = 5, /* dma */ + [IRQ_TCERRINT] = 5, /* dma */ + [IRQ_DM355_SPINT2_1] = 7, + [IRQ_DM355_TINT7] = 4, + [IRQ_DM355_SDIOINT0] = 7, + [IRQ_MBXINT] = 7, + [IRQ_MBRINT] = 7, + [IRQ_MMCINT] = 7, + [IRQ_DM355_MMCINT1] = 7, + [IRQ_DM355_PWMINT3] = 7, + [IRQ_DDRINT] = 7, + [IRQ_AEMIFINT] = 7, + [IRQ_DM355_SDIOINT1] = 4, + [IRQ_TINT0_TINT12] = 2, /* clockevent */ + [IRQ_TINT0_TINT34] = 2, /* clocksource */ + [IRQ_TINT1_TINT12] = 7, /* DSP timer */ + [IRQ_TINT1_TINT34] = 7, /* system tick */ + [IRQ_PWMINT0] = 7, + [IRQ_PWMINT1] = 7, + [IRQ_PWMINT2] = 7, + [IRQ_I2C] = 3, + [IRQ_UARTINT0] = 3, + [IRQ_UARTINT1] = 3, + [IRQ_DM355_SPINT0_0] = 3, + [IRQ_DM355_SPINT0_1] = 3, + [IRQ_DM355_GPIO0] = 3, + [IRQ_DM355_GPIO1] = 7, + [IRQ_DM355_GPIO2] = 4, + [IRQ_DM355_GPIO3] = 4, + [IRQ_DM355_GPIO4] = 7, + [IRQ_DM355_GPIO5] = 7, + [IRQ_DM355_GPIO6] = 7, + [IRQ_DM355_GPIO7] = 7, + [IRQ_DM355_GPIO8] = 7, + [IRQ_DM355_GPIO9] = 7, + [IRQ_DM355_GPIOBNK0] = 7, + [IRQ_DM355_GPIOBNK1] = 7, + [IRQ_DM355_GPIOBNK2] = 7, + [IRQ_DM355_GPIOBNK3] = 7, + [IRQ_DM355_GPIOBNK4] = 7, + [IRQ_DM355_GPIOBNK5] = 7, + [IRQ_DM355_GPIOBNK6] = 7, + [IRQ_COMMTX] = 7, + [IRQ_COMMRX] = 7, + [IRQ_EMUINT] = 7, +}; + +/*----------------------------------------------------------------------*/ + +static const s8 dma_chan_dm355_no_event[] = { + 12, 13, 24, 56, 57, + 58, 59, 60, 61, 62, + 63, + -1 +}; + +static struct edma_soc_info dm355_edma_info = { + .n_channel = 64, + .n_region = 4, + .n_slot = 128, + .n_tc = 2, + .noevent = dma_chan_dm355_no_event, +}; + +static struct resource edma_resources[] = { + { + .name = "edma_cc", + .start = 0x01c00000, + .end = 0x01c00000 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc0", + .start = 0x01c10000, + .end = 0x01c10000 + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc1", + .start = 0x01c10400, + .end = 0x01c10400 + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_CCINT0, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_CCERRINT, + .flags = IORESOURCE_IRQ, + }, + /* not using (or muxing) TC*_ERR */ +}; + +static struct platform_device dm355_edma_device = { + .name = "edma", + .id = -1, + .dev.platform_data = &dm355_edma_info, + .num_resources = ARRAY_SIZE(edma_resources), + .resource = edma_resources, +}; + +/*----------------------------------------------------------------------*/ + +static struct map_desc dm355_io_desc[] = { + { + .virtual = IO_VIRT, + .pfn = __phys_to_pfn(IO_PHYS), + .length = IO_SIZE, + .type = MT_DEVICE + }, + { + .virtual = SRAM_VIRT, + .pfn = __phys_to_pfn(0x00010000), + .length = SZ_32K, + /* MT_MEMORY_NONCACHED requires supersection alignment */ + .type = MT_DEVICE, + }, +}; + +/* Contents of JTAG ID register used to identify exact cpu type */ +static struct davinci_id dm355_ids[] = { + { + .variant = 0x0, + .part_no = 0xb73b, + .manufacturer = 0x00f, + .cpu_id = DAVINCI_CPU_ID_DM355, + .name = "dm355", + }, +}; + +static void __iomem *dm355_psc_bases[] = { + IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE), +}; + +/* + * T0_BOT: Timer 0, bottom: clockevent source for hrtimers + * T0_TOP: Timer 0, top : clocksource for generic timekeeping + * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code) + * T1_TOP: Timer 1, top : <unused> + */ +struct davinci_timer_info dm355_timer_info = { + .timers = davinci_timer_instance, + .clockevent_id = T0_BOT, + .clocksource_id = T0_TOP, +}; + +static struct plat_serial8250_port dm355_serial_platform_data[] = { + { + .mapbase = DAVINCI_UART0_BASE, + .irq = IRQ_UARTINT0, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_IOREMAP, + .iotype = UPIO_MEM, + .regshift = 2, + }, + { + .mapbase = DAVINCI_UART1_BASE, + .irq = IRQ_UARTINT1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_IOREMAP, + .iotype = UPIO_MEM, + .regshift = 2, + }, + { + .mapbase = DM355_UART2_BASE, + .irq = IRQ_DM355_UARTINT2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_IOREMAP, + .iotype = UPIO_MEM, + .regshift = 2, + }, + { + .flags = 0 + }, +}; + +static struct platform_device dm355_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm355_serial_platform_data, + }, +}; + +static struct davinci_soc_info davinci_soc_info_dm355 = { + .io_desc = dm355_io_desc, + .io_desc_num = ARRAY_SIZE(dm355_io_desc), + .jtag_id_base = IO_ADDRESS(0x01c40028), + .ids = dm355_ids, + .ids_num = ARRAY_SIZE(dm355_ids), + .cpu_clks = dm355_clks, + .psc_bases = dm355_psc_bases, + .psc_bases_num = ARRAY_SIZE(dm355_psc_bases), + .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE), + .pinmux_pins = dm355_pins, + .pinmux_pins_num = ARRAY_SIZE(dm355_pins), + .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE), + .intc_type = DAVINCI_INTC_TYPE_AINTC, + .intc_irq_prios = dm355_default_priorities, + .intc_irq_num = DAVINCI_N_AINTC_IRQ, + .timer_info = &dm355_timer_info, + .wdt_base = IO_ADDRESS(DAVINCI_WDOG_BASE), + .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE), + .gpio_num = 104, + .gpio_irq = IRQ_DM355_GPIOBNK0, + .serial_dev = &dm355_serial_device, + .sram_dma = 0x00010000, + .sram_len = SZ_32K, +}; + +void __init dm355_init(void) +{ + davinci_common_init(&davinci_soc_info_dm355); +} + +static int __init dm355_init_devices(void) +{ + if (!cpu_is_davinci_dm355()) + return 0; + + davinci_cfg_reg(DM355_INT_EDMA_CC); + platform_device_register(&dm355_edma_device); + return 0; +} +postcore_initcall(dm355_init_devices); diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index d428ef1..fb5449b3 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -11,7 +11,11 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/clk.h> +#include <linux/serial_8250.h> #include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <asm/mach/map.h> #include <mach/dm644x.h> #include <mach/clock.h> @@ -20,6 +24,9 @@ #include <mach/irqs.h> #include <mach/psc.h> #include <mach/mux.h> +#include <mach/time.h> +#include <mach/serial.h> +#include <mach/common.h> #include "clock.h" #include "mux.h" @@ -312,7 +319,14 @@ struct davinci_clk dm644x_clks[] = { CLK(NULL, NULL, NULL), }; -#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE) +static struct emac_platform_data dm644x_emac_pdata = { + .ctrl_reg_offset = DM644X_EMAC_CNTRL_OFFSET, + .ctrl_mod_reg_offset = DM644X_EMAC_CNTRL_MOD_OFFSET, + .ctrl_ram_offset = DM644X_EMAC_CNTRL_RAM_OFFSET, + .mdio_reg_offset = DM644X_EMAC_MDIO_OFFSET, + .ctrl_ram_size = DM644X_EMAC_CNTRL_RAM_SIZE, + .version = EMAC_VERSION_1, +}; static struct resource dm644x_emac_resources[] = { { @@ -330,11 +344,15 @@ static struct resource dm644x_emac_resources[] = { static struct platform_device dm644x_emac_device = { .name = "davinci_emac", .id = 1, + .dev = { + .platform_data = &dm644x_emac_pdata, + }, .num_resources = ARRAY_SIZE(dm644x_emac_resources), .resource = dm644x_emac_resources, }; -#endif +#define PINMUX0 0x00 +#define PINMUX1 0x04 /* * Device specific mux setup @@ -343,6 +361,7 @@ static struct platform_device dm644x_emac_device = { * reg offset mask mode */ static const struct mux_config dm644x_pins[] = { +#ifdef CONFIG_DAVINCI_MUX MUX_CFG(DM644X, HDIREN, 0, 16, 1, 1, true) MUX_CFG(DM644X, ATAEN, 0, 17, 1, 1, true) MUX_CFG(DM644X, ATAEN_DISABLE, 0, 17, 1, 0, true) @@ -383,8 +402,76 @@ MUX_CFG(DM644X, RGB666, 0, 22, 1, 1, true) MUX_CFG(DM644X, LOEEN, 0, 24, 1, 1, true) MUX_CFG(DM644X, LFLDEN, 0, 25, 1, 1, false) +#endif }; +/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ +static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = { + [IRQ_VDINT0] = 2, + [IRQ_VDINT1] = 6, + [IRQ_VDINT2] = 6, + [IRQ_HISTINT] = 6, + [IRQ_H3AINT] = 6, + [IRQ_PRVUINT] = 6, + [IRQ_RSZINT] = 6, + [7] = 7, + [IRQ_VENCINT] = 6, + [IRQ_ASQINT] = 6, + [IRQ_IMXINT] = 6, + [IRQ_VLCDINT] = 6, + [IRQ_USBINT] = 4, + [IRQ_EMACINT] = 4, + [14] = 7, + [15] = 7, + [IRQ_CCINT0] = 5, /* dma */ + [IRQ_CCERRINT] = 5, /* dma */ + [IRQ_TCERRINT0] = 5, /* dma */ + [IRQ_TCERRINT] = 5, /* dma */ + [IRQ_PSCIN] = 7, + [21] = 7, + [IRQ_IDE] = 4, + [23] = 7, + [IRQ_MBXINT] = 7, + [IRQ_MBRINT] = 7, + [IRQ_MMCINT] = 7, + [IRQ_SDIOINT] = 7, + [28] = 7, + [IRQ_DDRINT] = 7, + [IRQ_AEMIFINT] = 7, + [IRQ_VLQINT] = 4, + [IRQ_TINT0_TINT12] = 2, /* clockevent */ + [IRQ_TINT0_TINT34] = 2, /* clocksource */ + [IRQ_TINT1_TINT12] = 7, /* DSP timer */ + [IRQ_TINT1_TINT34] = 7, /* system tick */ + [IRQ_PWMINT0] = 7, + [IRQ_PWMINT1] = 7, + [IRQ_PWMINT2] = 7, + [IRQ_I2C] = 3, + [IRQ_UARTINT0] = 3, + [IRQ_UARTINT1] = 3, + [IRQ_UARTINT2] = 3, + [IRQ_SPINT0] = 3, + [IRQ_SPINT1] = 3, + [45] = 7, + [IRQ_DSP2ARM0] = 4, + [IRQ_DSP2ARM1] = 4, + [IRQ_GPIO0] = 7, + [IRQ_GPIO1] = 7, + [IRQ_GPIO2] = 7, + [IRQ_GPIO3] = 7, + [IRQ_GPIO4] = 7, + [IRQ_GPIO5] = 7, + [IRQ_GPIO6] = 7, + [IRQ_GPIO7] = 7, + [IRQ_GPIOBNK0] = 7, + [IRQ_GPIOBNK1] = 7, + [IRQ_GPIOBNK2] = 7, + [IRQ_GPIOBNK3] = 7, + [IRQ_GPIOBNK4] = 7, + [IRQ_COMMTX] = 7, + [IRQ_COMMRX] = 7, + [IRQ_EMUINT] = 7, +}; /*----------------------------------------------------------------------*/ @@ -444,10 +531,118 @@ static struct platform_device dm644x_edma_device = { }; /*----------------------------------------------------------------------*/ + +static struct map_desc dm644x_io_desc[] = { + { + .virtual = IO_VIRT, + .pfn = __phys_to_pfn(IO_PHYS), + .length = IO_SIZE, + .type = MT_DEVICE + }, + { + .virtual = SRAM_VIRT, + .pfn = __phys_to_pfn(0x00008000), + .length = SZ_16K, + /* MT_MEMORY_NONCACHED requires supersection alignment */ + .type = MT_DEVICE, + }, +}; + +/* Contents of JTAG ID register used to identify exact cpu type */ +static struct davinci_id dm644x_ids[] = { + { + .variant = 0x0, + .part_no = 0xb700, + .manufacturer = 0x017, + .cpu_id = DAVINCI_CPU_ID_DM6446, + .name = "dm6446", + }, +}; + +static void __iomem *dm644x_psc_bases[] = { + IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE), +}; + +/* + * T0_BOT: Timer 0, bottom: clockevent source for hrtimers + * T0_TOP: Timer 0, top : clocksource for generic timekeeping + * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code) + * T1_TOP: Timer 1, top : <unused> + */ +struct davinci_timer_info dm644x_timer_info = { + .timers = davinci_timer_instance, + .clockevent_id = T0_BOT, + .clocksource_id = T0_TOP, +}; + +static struct plat_serial8250_port dm644x_serial_platform_data[] = { + { + .mapbase = DAVINCI_UART0_BASE, + .irq = IRQ_UARTINT0, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_IOREMAP, + .iotype = UPIO_MEM, + .regshift = 2, + }, + { + .mapbase = DAVINCI_UART1_BASE, + .irq = IRQ_UARTINT1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_IOREMAP, + .iotype = UPIO_MEM, + .regshift = 2, + }, + { + .mapbase = DAVINCI_UART2_BASE, + .irq = IRQ_UARTINT2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_IOREMAP, + .iotype = UPIO_MEM, + .regshift = 2, + }, + { + .flags = 0 + }, +}; + +static struct platform_device dm644x_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm644x_serial_platform_data, + }, +}; + +static struct davinci_soc_info davinci_soc_info_dm644x = { + .io_desc = dm644x_io_desc, + .io_desc_num = ARRAY_SIZE(dm644x_io_desc), + .jtag_id_base = IO_ADDRESS(0x01c40028), + .ids = dm644x_ids, + .ids_num = ARRAY_SIZE(dm644x_ids), + .cpu_clks = dm644x_clks, + .psc_bases = dm644x_psc_bases, + .psc_bases_num = ARRAY_SIZE(dm644x_psc_bases), + .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE), + .pinmux_pins = dm644x_pins, + .pinmux_pins_num = ARRAY_SIZE(dm644x_pins), + .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE), + .intc_type = DAVINCI_INTC_TYPE_AINTC, + .intc_irq_prios = dm644x_default_priorities, + .intc_irq_num = DAVINCI_N_AINTC_IRQ, + .timer_info = &dm644x_timer_info, + .wdt_base = IO_ADDRESS(DAVINCI_WDOG_BASE), + .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE), + .gpio_num = 71, + .gpio_irq = IRQ_GPIOBNK0, + .serial_dev = &dm644x_serial_device, + .emac_pdata = &dm644x_emac_pdata, + .sram_dma = 0x00008000, + .sram_len = SZ_16K, +}; + void __init dm644x_init(void) { - davinci_clk_init(dm644x_clks); - davinci_mux_register(dm644x_pins, ARRAY_SIZE(dm644x_pins)); + davinci_common_init(&davinci_soc_info_dm644x); } static int __init dm644x_init_devices(void) @@ -456,6 +651,7 @@ static int __init dm644x_init_devices(void) return 0; platform_device_register(&dm644x_edma_device); + platform_device_register(&dm644x_emac_device); return 0; } postcore_initcall(dm644x_init_devices); diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c new file mode 100644 index 0000000..334f071 --- /dev/null +++ b/arch/arm/mach-davinci/dm646x.c @@ -0,0 +1,636 @@ +/* + * TI DaVinci DM644x chip specific setup + * + * Author: Kevin Hilman, Deep Root Systems, LLC + * + * 2007 (c) Deep Root Systems, LLC. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/serial_8250.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <asm/mach/map.h> + +#include <mach/dm646x.h> +#include <mach/clock.h> +#include <mach/cputype.h> +#include <mach/edma.h> +#include <mach/irqs.h> +#include <mach/psc.h> +#include <mach/mux.h> +#include <mach/time.h> +#include <mach/serial.h> +#include <mach/common.h> + +#include "clock.h" +#include "mux.h" + +/* + * Device specific clocks + */ +#define DM646X_REF_FREQ 27000000 +#define DM646X_AUX_FREQ 24000000 + +static struct pll_data pll1_data = { + .num = 1, + .phys_base = DAVINCI_PLL1_BASE, +}; + +static struct pll_data pll2_data = { + .num = 2, + .phys_base = DAVINCI_PLL2_BASE, +}; + +static struct clk ref_clk = { + .name = "ref_clk", + .rate = DM646X_REF_FREQ, +}; + +static struct clk aux_clkin = { + .name = "aux_clkin", + .rate = DM646X_AUX_FREQ, +}; + +static struct clk pll1_clk = { + .name = "pll1", + .parent = &ref_clk, + .pll_data = &pll1_data, + .flags = CLK_PLL, +}; + +static struct clk pll1_sysclk1 = { + .name = "pll1_sysclk1", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV1, +}; + +static struct clk pll1_sysclk2 = { + .name = "pll1_sysclk2", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV2, +}; + +static struct clk pll1_sysclk3 = { + .name = "pll1_sysclk3", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV3, +}; + +static struct clk pll1_sysclk4 = { + .name = "pll1_sysclk4", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV4, +}; + +static struct clk pll1_sysclk5 = { + .name = "pll1_sysclk5", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV5, +}; + +static struct clk pll1_sysclk6 = { + .name = "pll1_sysclk6", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV6, +}; + +static struct clk pll1_sysclk8 = { + .name = "pll1_sysclk8", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV8, +}; + +static struct clk pll1_sysclk9 = { + .name = "pll1_sysclk9", + .parent = &pll1_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV9, +}; + +static struct clk pll1_sysclkbp = { + .name = "pll1_sysclkbp", + .parent = &pll1_clk, + .flags = CLK_PLL | PRE_PLL, + .div_reg = BPDIV, +}; + +static struct clk pll1_aux_clk = { + .name = "pll1_aux_clk", + .parent = &pll1_clk, + .flags = CLK_PLL | PRE_PLL, +}; + +static struct clk pll2_clk = { + .name = "pll2_clk", + .parent = &ref_clk, + .pll_data = &pll2_data, + .flags = CLK_PLL, +}; + +static struct clk pll2_sysclk1 = { + .name = "pll2_sysclk1", + .parent = &pll2_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV1, +}; + +static struct clk dsp_clk = { + .name = "dsp", + .parent = &pll1_sysclk1, + .lpsc = DM646X_LPSC_C64X_CPU, + .flags = PSC_DSP, + .usecount = 1, /* REVISIT how to disable? */ +}; + +static struct clk arm_clk = { + .name = "arm", + .parent = &pll1_sysclk2, + .lpsc = DM646X_LPSC_ARM, + .flags = ALWAYS_ENABLED, +}; + +static struct clk uart0_clk = { + .name = "uart0", + .parent = &aux_clkin, + .lpsc = DM646X_LPSC_UART0, +}; + +static struct clk uart1_clk = { + .name = "uart1", + .parent = &aux_clkin, + .lpsc = DM646X_LPSC_UART1, +}; + +static struct clk uart2_clk = { + .name = "uart2", + .parent = &aux_clkin, + .lpsc = DM646X_LPSC_UART2, +}; + +static struct clk i2c_clk = { + .name = "I2CCLK", + .parent = &pll1_sysclk3, + .lpsc = DM646X_LPSC_I2C, +}; + +static struct clk gpio_clk = { + .name = "gpio", + .parent = &pll1_sysclk3, + .lpsc = DM646X_LPSC_GPIO, +}; + +static struct clk aemif_clk = { + .name = "aemif", + .parent = &pll1_sysclk3, + .lpsc = DM646X_LPSC_AEMIF, + .flags = ALWAYS_ENABLED, +}; + +static struct clk emac_clk = { + .name = "emac", + .parent = &pll1_sysclk3, + .lpsc = DM646X_LPSC_EMAC, +}; + +static struct clk pwm0_clk = { + .name = "pwm0", + .parent = &pll1_sysclk3, + .lpsc = DM646X_LPSC_PWM0, + .usecount = 1, /* REVIST: disabling hangs system */ +}; + +static struct clk pwm1_clk = { + .name = "pwm1", + .parent = &pll1_sysclk3, + .lpsc = DM646X_LPSC_PWM1, + .usecount = 1, /* REVIST: disabling hangs system */ +}; + +static struct clk timer0_clk = { + .name = "timer0", + .parent = &pll1_sysclk3, + .lpsc = DM646X_LPSC_TIMER0, +}; + +static struct clk timer1_clk = { + .name = "timer1", + .parent = &pll1_sysclk3, + .lpsc = DM646X_LPSC_TIMER1, +}; + +static struct clk timer2_clk = { + .name = "timer2", + .parent = &pll1_sysclk3, + .flags = ALWAYS_ENABLED, /* no LPSC, always enabled; c.f. spruep9a */ +}; + +static struct clk vpif0_clk = { + .name = "vpif0", + .parent = &ref_clk, + .lpsc = DM646X_LPSC_VPSSMSTR, + .flags = ALWAYS_ENABLED, +}; + +static struct clk vpif1_clk = { + .name = "vpif1", + .parent = &ref_clk, + .lpsc = DM646X_LPSC_VPSSSLV, + .flags = ALWAYS_ENABLED, +}; + +struct davinci_clk dm646x_clks[] = { + CLK(NULL, "ref", &ref_clk), + CLK(NULL, "aux", &aux_clkin), + CLK(NULL, "pll1", &pll1_clk), + CLK(NULL, "pll1_sysclk", &pll1_sysclk1), + CLK(NULL, "pll1_sysclk", &pll1_sysclk2), + CLK(NULL, "pll1_sysclk", &pll1_sysclk3), + CLK(NULL, "pll1_sysclk", &pll1_sysclk4), + CLK(NULL, "pll1_sysclk", &pll1_sysclk5), + CLK(NULL, "pll1_sysclk", &pll1_sysclk6), + CLK(NULL, "pll1_sysclk", &pll1_sysclk8), + CLK(NULL, "pll1_sysclk", &pll1_sysclk9), + CLK(NULL, "pll1_sysclk", &pll1_sysclkbp), + CLK(NULL, "pll1_aux", &pll1_aux_clk), + CLK(NULL, "pll2", &pll2_clk), + CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), + CLK(NULL, "dsp", &dsp_clk), + CLK(NULL, "arm", &arm_clk), + CLK(NULL, "uart0", &uart0_clk), + CLK(NULL, "uart1", &uart1_clk), + CLK(NULL, "uart2", &uart2_clk), + CLK("i2c_davinci.1", NULL, &i2c_clk), + CLK(NULL, "gpio", &gpio_clk), + CLK(NULL, "aemif", &aemif_clk), + CLK("davinci_emac.1", NULL, &emac_clk), + CLK(NULL, "pwm0", &pwm0_clk), + CLK(NULL, "pwm1", &pwm1_clk), + CLK(NULL, "timer0", &timer0_clk), + CLK(NULL, "timer1", &timer1_clk), + CLK("watchdog", NULL, &timer2_clk), + CLK(NULL, "vpif0", &vpif0_clk), + CLK(NULL, "vpif1", &vpif1_clk), + CLK(NULL, NULL, NULL), +}; + +static struct emac_platform_data dm646x_emac_pdata = { + .ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET, + .ctrl_mod_reg_offset = DM646X_EMAC_CNTRL_MOD_OFFSET, + .ctrl_ram_offset = DM646X_EMAC_CNTRL_RAM_OFFSET, + .mdio_reg_offset = DM646X_EMAC_MDIO_OFFSET, + .ctrl_ram_size = DM646X_EMAC_CNTRL_RAM_SIZE, + .version = EMAC_VERSION_2, +}; + +static struct resource dm646x_emac_resources[] = { + { + .start = DM646X_EMAC_BASE, + .end = DM646X_EMAC_BASE + 0x47ff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DM646X_EMACRXTHINT, + .end = IRQ_DM646X_EMACRXTHINT, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DM646X_EMACRXINT, + .end = IRQ_DM646X_EMACRXINT, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DM646X_EMACTXINT, + .end = IRQ_DM646X_EMACTXINT, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DM646X_EMACMISCINT, + .end = IRQ_DM646X_EMACMISCINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dm646x_emac_device = { + .name = "davinci_emac", + .id = 1, + .dev = { + .platform_data = &dm646x_emac_pdata, + }, + .num_resources = ARRAY_SIZE(dm646x_emac_resources), + .resource = dm646x_emac_resources, +}; + +#define PINMUX0 0x00 +#define PINMUX1 0x04 + +/* + * Device specific mux setup + * + * soc description mux mode mode mux dbg + * reg offset mask mode + */ +static const struct mux_config dm646x_pins[] = { +#ifdef CONFIG_DAVINCI_MUX +MUX_CFG(DM646X, ATAEN, 0, 0, 1, 1, true) + +MUX_CFG(DM646X, AUDCK1, 0, 29, 1, 0, false) + +MUX_CFG(DM646X, AUDCK0, 0, 28, 1, 0, false) + +MUX_CFG(DM646X, CRGMUX, 0, 24, 7, 5, true) + +MUX_CFG(DM646X, STSOMUX_DISABLE, 0, 22, 3, 0, true) + +MUX_CFG(DM646X, STSIMUX_DISABLE, 0, 20, 3, 0, true) + +MUX_CFG(DM646X, PTSOMUX_DISABLE, 0, 18, 3, 0, true) + +MUX_CFG(DM646X, PTSIMUX_DISABLE, 0, 16, 3, 0, true) + +MUX_CFG(DM646X, STSOMUX, 0, 22, 3, 2, true) + +MUX_CFG(DM646X, STSIMUX, 0, 20, 3, 2, true) + +MUX_CFG(DM646X, PTSOMUX_PARALLEL, 0, 18, 3, 2, true) + +MUX_CFG(DM646X, PTSIMUX_PARALLEL, 0, 16, 3, 2, true) + +MUX_CFG(DM646X, PTSOMUX_SERIAL, 0, 18, 3, 3, true) + +MUX_CFG(DM646X, PTSIMUX_SERIAL, 0, 16, 3, 3, true) +#endif +}; + +static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = { + [IRQ_DM646X_VP_VERTINT0] = 7, + [IRQ_DM646X_VP_VERTINT1] = 7, + [IRQ_DM646X_VP_VERTINT2] = 7, + [IRQ_DM646X_VP_VERTINT3] = 7, + [IRQ_DM646X_VP_ERRINT] = 7, + [IRQ_DM646X_RESERVED_1] = 7, + [IRQ_DM646X_RESERVED_2] = 7, + [IRQ_DM646X_WDINT] = 7, + [IRQ_DM646X_CRGENINT0] = 7, + [IRQ_DM646X_CRGENINT1] = 7, + [IRQ_DM646X_TSIFINT0] = 7, + [IRQ_DM646X_TSIFINT1] = 7, + [IRQ_DM646X_VDCEINT] = 7, + [IRQ_DM646X_USBINT] = 7, + [IRQ_DM646X_USBDMAINT] = 7, + [IRQ_DM646X_PCIINT] = 7, + [IRQ_CCINT0] = 7, /* dma */ + [IRQ_CCERRINT] = 7, /* dma */ + [IRQ_TCERRINT0] = 7, /* dma */ + [IRQ_TCERRINT] = 7, /* dma */ + [IRQ_DM646X_TCERRINT2] = 7, + [IRQ_DM646X_TCERRINT3] = 7, + [IRQ_DM646X_IDE] = 7, + [IRQ_DM646X_HPIINT] = 7, + [IRQ_DM646X_EMACRXTHINT] = 7, + [IRQ_DM646X_EMACRXINT] = 7, + [IRQ_DM646X_EMACTXINT] = 7, + [IRQ_DM646X_EMACMISCINT] = 7, + [IRQ_DM646X_MCASP0TXINT] = 7, + [IRQ_DM646X_MCASP0RXINT] = 7, + [IRQ_AEMIFINT] = 7, + [IRQ_DM646X_RESERVED_3] = 7, + [IRQ_DM646X_MCASP1TXINT] = 7, /* clockevent */ + [IRQ_TINT0_TINT34] = 7, /* clocksource */ + [IRQ_TINT1_TINT12] = 7, /* DSP timer */ + [IRQ_TINT1_TINT34] = 7, /* system tick */ + [IRQ_PWMINT0] = 7, + [IRQ_PWMINT1] = 7, + [IRQ_DM646X_VLQINT] = 7, + [IRQ_I2C] = 7, + [IRQ_UARTINT0] = 7, + [IRQ_UARTINT1] = 7, + [IRQ_DM646X_UARTINT2] = 7, + [IRQ_DM646X_SPINT0] = 7, + [IRQ_DM646X_SPINT1] = 7, + [IRQ_DM646X_DSP2ARMINT] = 7, + [IRQ_DM646X_RESERVED_4] = 7, + [IRQ_DM646X_PSCINT] = 7, + [IRQ_DM646X_GPIO0] = 7, + [IRQ_DM646X_GPIO1] = 7, + [IRQ_DM646X_GPIO2] = 7, + [IRQ_DM646X_GPIO3] = 7, + [IRQ_DM646X_GPIO4] = 7, + [IRQ_DM646X_GPIO5] = 7, + [IRQ_DM646X_GPIO6] = 7, + [IRQ_DM646X_GPIO7] = 7, + [IRQ_DM646X_GPIOBNK0] = 7, + [IRQ_DM646X_GPIOBNK1] = 7, + [IRQ_DM646X_GPIOBNK2] = 7, + [IRQ_DM646X_DDRINT] = 7, + [IRQ_DM646X_AEMIFINT] = 7, + [IRQ_COMMTX] = 7, + [IRQ_COMMRX] = 7, + [IRQ_EMUINT] = 7, +}; + +/*----------------------------------------------------------------------*/ + +static const s8 dma_chan_dm646x_no_event[] = { + 0, 1, 2, 3, 13, + 14, 15, 24, 25, 26, + 27, 30, 31, 54, 55, + 56, + -1 +}; + +static struct edma_soc_info dm646x_edma_info = { + .n_channel = 64, + .n_region = 6, /* 0-1, 4-7 */ + .n_slot = 512, + .n_tc = 4, + .noevent = dma_chan_dm646x_no_event, +}; + +static struct resource edma_resources[] = { + { + .name = "edma_cc", + .start = 0x01c00000, + .end = 0x01c00000 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc0", + .start = 0x01c10000, + .end = 0x01c10000 + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc1", + .start = 0x01c10400, + .end = 0x01c10400 + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc2", + .start = 0x01c10800, + .end = 0x01c10800 + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc3", + .start = 0x01c10c00, + .end = 0x01c10c00 + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_CCINT0, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_CCERRINT, + .flags = IORESOURCE_IRQ, + }, + /* not using TC*_ERR */ +}; + +static struct platform_device dm646x_edma_device = { + .name = "edma", + .id = -1, + .dev.platform_data = &dm646x_edma_info, + .num_resources = ARRAY_SIZE(edma_resources), + .resource = edma_resources, +}; + +/*----------------------------------------------------------------------*/ + +static struct map_desc dm646x_io_desc[] = { + { + .virtual = IO_VIRT, + .pfn = __phys_to_pfn(IO_PHYS), + .length = IO_SIZE, + .type = MT_DEVICE + }, + { + .virtual = SRAM_VIRT, + .pfn = __phys_to_pfn(0x00010000), + .length = SZ_32K, + /* MT_MEMORY_NONCACHED requires supersection alignment */ + .type = MT_DEVICE, + }, +}; + +/* Contents of JTAG ID register used to identify exact cpu type */ +static struct davinci_id dm646x_ids[] = { + { + .variant = 0x0, + .part_no = 0xb770, + .manufacturer = 0x017, + .cpu_id = DAVINCI_CPU_ID_DM6467, + .name = "dm6467", + }, +}; + +static void __iomem *dm646x_psc_bases[] = { + IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE), +}; + +/* + * T0_BOT: Timer 0, bottom: clockevent source for hrtimers + * T0_TOP: Timer 0, top : clocksource for generic timekeeping + * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code) + * T1_TOP: Timer 1, top : <unused> + */ +struct davinci_timer_info dm646x_timer_info = { + .timers = davinci_timer_instance, + .clockevent_id = T0_BOT, + .clocksource_id = T0_TOP, +}; + +static struct plat_serial8250_port dm646x_serial_platform_data[] = { + { + .mapbase = DAVINCI_UART0_BASE, + .irq = IRQ_UARTINT0, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_IOREMAP, + .iotype = UPIO_MEM32, + .regshift = 2, + }, + { + .mapbase = DAVINCI_UART1_BASE, + .irq = IRQ_UARTINT1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_IOREMAP, + .iotype = UPIO_MEM32, + .regshift = 2, + }, + { + .mapbase = DAVINCI_UART2_BASE, + .irq = IRQ_DM646X_UARTINT2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_IOREMAP, + .iotype = UPIO_MEM32, + .regshift = 2, + }, + { + .flags = 0 + }, +}; + +static struct platform_device dm646x_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm646x_serial_platform_data, + }, +}; + +static struct davinci_soc_info davinci_soc_info_dm646x = { + .io_desc = dm646x_io_desc, + .io_desc_num = ARRAY_SIZE(dm646x_io_desc), + .jtag_id_base = IO_ADDRESS(0x01c40028), + .ids = dm646x_ids, + .ids_num = ARRAY_SIZE(dm646x_ids), + .cpu_clks = dm646x_clks, + .psc_bases = dm646x_psc_bases, + .psc_bases_num = ARRAY_SIZE(dm646x_psc_bases), + .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE), + .pinmux_pins = dm646x_pins, + .pinmux_pins_num = ARRAY_SIZE(dm646x_pins), + .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE), + .intc_type = DAVINCI_INTC_TYPE_AINTC, + .intc_irq_prios = dm646x_default_priorities, + .intc_irq_num = DAVINCI_N_AINTC_IRQ, + .timer_info = &dm646x_timer_info, + .wdt_base = IO_ADDRESS(DAVINCI_WDOG_BASE), + .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE), + .gpio_num = 43, /* Only 33 usable */ + .gpio_irq = IRQ_DM646X_GPIOBNK0, + .serial_dev = &dm646x_serial_device, + .emac_pdata = &dm646x_emac_pdata, + .sram_dma = 0x10010000, + .sram_len = SZ_32K, +}; + +void __init dm646x_init(void) +{ + davinci_common_init(&davinci_soc_info_dm646x); +} + +static int __init dm646x_init_devices(void) +{ + if (!cpu_is_davinci_dm646x()) + return 0; + + platform_device_register(&dm646x_edma_device); + platform_device_register(&dm646x_emac_device); + return 0; +} +postcore_initcall(dm646x_init_devices); diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c index 1aba41c..1b65321 100644 --- a/arch/arm/mach-davinci/gpio.c +++ b/arch/arm/mach-davinci/gpio.c @@ -23,6 +23,7 @@ #include <mach/cputype.h> #include <mach/irqs.h> #include <mach/hardware.h> +#include <mach/common.h> #include <mach/gpio.h> #include <asm/mach/irq.h> @@ -37,14 +38,13 @@ struct davinci_gpio { static struct davinci_gpio chips[DIV_ROUND_UP(DAVINCI_N_GPIO, 32)]; -static unsigned __initdata ngpio; - /* create a non-inlined version */ static struct gpio_controller __iomem * __init gpio2controller(unsigned gpio) { return __gpio_to_controller(gpio); } +static int __init davinci_gpio_irq_setup(void); /*--------------------------------------------------------------------------*/ @@ -115,23 +115,16 @@ davinci_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int __init davinci_gpio_setup(void) { int i, base; + unsigned ngpio; + struct davinci_soc_info *soc_info = &davinci_soc_info; - /* The gpio banks conceptually expose a segmented bitmap, + /* + * The gpio banks conceptually expose a segmented bitmap, * and "ngpio" is one more than the largest zero-based * bit index that's valid. */ - if (cpu_is_davinci_dm355()) { /* or dm335() */ - ngpio = 104; - } else if (cpu_is_davinci_dm644x()) { /* or dm337() */ - ngpio = 71; - } else if (cpu_is_davinci_dm646x()) { - /* NOTE: each bank has several "reserved" bits, - * unusable as GPIOs. Only 33 of the GPIO numbers - * are usable, and we're not rejecting the others. - */ - ngpio = 43; - } else { - /* if cpu_is_davinci_dm643x() ngpio = 111 */ + ngpio = soc_info->gpio_num; + if (ngpio == 0) { pr_err("GPIO setup: how many GPIOs?\n"); return -EINVAL; } @@ -157,6 +150,7 @@ static int __init davinci_gpio_setup(void) gpiochip_add(&chips[i].chip); } + davinci_gpio_irq_setup(); return 0; } pure_initcall(davinci_gpio_setup); @@ -187,10 +181,15 @@ static void gpio_irq_enable(unsigned irq) { struct gpio_controller *__iomem g = get_irq_chip_data(irq); u32 mask = __gpio_mask(irq_to_gpio(irq)); + unsigned status = irq_desc[irq].status; + + status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING; + if (!status) + status = IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING; - if (irq_desc[irq].status & IRQ_TYPE_EDGE_FALLING) + if (status & IRQ_TYPE_EDGE_FALLING) __raw_writel(mask, &g->set_falling); - if (irq_desc[irq].status & IRQ_TYPE_EDGE_RISING) + if (status & IRQ_TYPE_EDGE_RISING) __raw_writel(mask, &g->set_rising); } @@ -205,10 +204,13 @@ static int gpio_irq_type(unsigned irq, unsigned trigger) irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK; irq_desc[irq].status |= trigger; - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING) - ? &g->set_falling : &g->clr_falling); - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING) - ? &g->set_rising : &g->clr_rising); + /* don't enable the IRQ if it's currently disabled */ + if (irq_desc[irq].depth == 0) { + __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING) + ? &g->set_falling : &g->clr_falling); + __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING) + ? &g->set_rising : &g->clr_rising); + } return 0; } @@ -230,6 +232,7 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc) mask <<= 16; /* temporarily mask (level sensitive) parent IRQ */ + desc->chip->mask(irq); desc->chip->ack(irq); while (1) { u32 status; @@ -268,17 +271,15 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc) static int __init davinci_gpio_irq_setup(void) { unsigned gpio, irq, bank; - unsigned bank_irq; struct clk *clk; u32 binten = 0; + unsigned ngpio, bank_irq; + struct davinci_soc_info *soc_info = &davinci_soc_info; + + ngpio = soc_info->gpio_num; - if (cpu_is_davinci_dm355()) { /* or dm335() */ - bank_irq = IRQ_DM355_GPIOBNK0; - } else if (cpu_is_davinci_dm644x()) { - bank_irq = IRQ_GPIOBNK0; - } else if (cpu_is_davinci_dm646x()) { - bank_irq = IRQ_DM646X_GPIOBNK0; - } else { + bank_irq = soc_info->gpio_irq; + if (bank_irq == 0) { printk(KERN_ERR "Don't know first GPIO bank IRQ.\n"); return -EINVAL; } @@ -318,11 +319,9 @@ static int __init davinci_gpio_irq_setup(void) /* BINTEN -- per-bank interrupt enable. genirq would also let these * bits be set/cleared dynamically. */ - __raw_writel(binten, (void *__iomem) - IO_ADDRESS(DAVINCI_GPIO_BASE + 0x08)); + __raw_writel(binten, soc_info->gpio_base + 0x08); printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0)); return 0; } -arch_initcall(davinci_gpio_irq_setup); diff --git a/arch/arm/mach-davinci/id.c b/arch/arm/mach-davinci/id.c deleted file mode 100644 index 018b994..0000000 --- a/arch/arm/mach-davinci/id.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Davinci CPU identification code - * - * Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com> - * - * Derived from OMAP1 CPU identification code. - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/io.h> - -#define JTAG_ID_BASE IO_ADDRESS(0x01c40028) - -static unsigned int davinci_revision; - -struct davinci_id { - u8 variant; /* JTAG ID bits 31:28 */ - u16 part_no; /* JTAG ID bits 27:12 */ - u32 manufacturer; /* JTAG ID bits 11:1 */ - u32 type; /* Cpu id bits [31:8], cpu class bits [7:0] */ -}; - -/* Register values to detect the DaVinci version */ -static struct davinci_id davinci_ids[] __initdata = { - { - /* DM6446 */ - .part_no = 0xb700, - .variant = 0x0, - .manufacturer = 0x017, - .type = 0x64460000, - }, - { - /* DM646X */ - .part_no = 0xb770, - .variant = 0x0, - .manufacturer = 0x017, - .type = 0x64670000, - }, - { - /* DM355 */ - .part_no = 0xb73b, - .variant = 0x0, - .manufacturer = 0x00f, - .type = 0x03550000, - }, -}; - -/* - * Get Device Part No. from JTAG ID register - */ -static u16 __init davinci_get_part_no(void) -{ - u32 dev_id, part_no; - - dev_id = __raw_readl(JTAG_ID_BASE); - - part_no = ((dev_id >> 12) & 0xffff); - - return part_no; -} - -/* - * Get Device Revision from JTAG ID register - */ -static u8 __init davinci_get_variant(void) -{ - u32 variant; - - variant = __raw_readl(JTAG_ID_BASE); - - variant = (variant >> 28) & 0xf; - - return variant; -} - -unsigned int davinci_rev(void) -{ - return davinci_revision >> 16; -} -EXPORT_SYMBOL(davinci_rev); - -void __init davinci_check_revision(void) -{ - int i; - u16 part_no; - u8 variant; - - part_no = davinci_get_part_no(); - variant = davinci_get_variant(); - - /* First check only the major version in a safe way */ - for (i = 0; i < ARRAY_SIZE(davinci_ids); i++) { - if (part_no == (davinci_ids[i].part_no)) { - davinci_revision = davinci_ids[i].type; - break; - } - } - - /* Check if we can find the dev revision */ - for (i = 0; i < ARRAY_SIZE(davinci_ids); i++) { - if (part_no == davinci_ids[i].part_no && - variant == davinci_ids[i].variant) { - davinci_revision = davinci_ids[i].type; - break; - } - } - - printk(KERN_INFO "DaVinci DM%04x variant 0x%x\n", - davinci_rev(), variant); -} diff --git a/arch/arm/mach-davinci/include/mach/board-dm6446evm.h b/arch/arm/mach-davinci/include/mach/board-dm6446evm.h deleted file mode 100644 index 3216f21..0000000 --- a/arch/arm/mach-davinci/include/mach/board-dm6446evm.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * DaVinci DM6446 EVM board specific headers - * - * Author: Kevin Hilman, Deep Root Systems, LLC - * - * 2007 (c) Deep Root Systems, LLC. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or ifndef. - */ - -#ifndef _MACH_DAVINCI_DM6446EVM_H -#define _MACH_DAVINCI_DM6446EVM_H - -#include <linux/types.h> - -int dm6446evm_eeprom_read(char *buf, off_t off, size_t count); -int dm6446evm_eeprom_write(char *buf, off_t off, size_t count); - -#endif diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 1917709..a1f03b6 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -17,7 +17,8 @@ struct sys_timer; extern struct sys_timer davinci_timer; extern void davinci_irq_init(void); -extern void davinci_map_common_io(void); +extern void __iomem *davinci_intc_base; +extern int davinci_intc_type; /* parameters describe VBUS sourcing for host mode */ extern void setup_usb(unsigned mA, unsigned potpgt_msec); @@ -25,4 +26,56 @@ extern void setup_usb(unsigned mA, unsigned potpgt_msec); /* parameters describe VBUS sourcing for host mode */ extern void setup_usb(unsigned mA, unsigned potpgt_msec); +struct davinci_timer_instance { + void __iomem *base; + u32 bottom_irq; + u32 top_irq; + unsigned long cmp_off; + unsigned int cmp_irq; +}; + +struct davinci_timer_info { + struct davinci_timer_instance *timers; + unsigned int clockevent_id; + unsigned int clocksource_id; +}; + +/* SoC specific init support */ +struct davinci_soc_info { + struct map_desc *io_desc; + unsigned long io_desc_num; + u32 cpu_id; + u32 jtag_id; + void __iomem *jtag_id_base; + struct davinci_id *ids; + unsigned long ids_num; + struct davinci_clk *cpu_clks; + void __iomem **psc_bases; + unsigned long psc_bases_num; + void __iomem *pinmux_base; + const struct mux_config *pinmux_pins; + unsigned long pinmux_pins_num; + void __iomem *intc_base; + int intc_type; + u8 *intc_irq_prios; + unsigned long intc_irq_num; + struct davinci_timer_info *timer_info; + void __iomem *wdt_base; + void __iomem *gpio_base; + unsigned gpio_num; + unsigned gpio_irq; + struct platform_device *serial_dev; + struct emac_platform_data *emac_pdata; + dma_addr_t sram_dma; + unsigned sram_len; +}; + +extern struct davinci_soc_info davinci_soc_info; + +extern void davinci_common_init(struct davinci_soc_info *soc_info); + +/* standard place to map on-chip SRAMs; they *may* support DMA */ +#define SRAM_VIRT 0xfffe0000 +#define SRAM_SIZE SZ_128K + #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */ diff --git a/arch/arm/mach-davinci/include/mach/cp_intc.h b/arch/arm/mach-davinci/include/mach/cp_intc.h new file mode 100644 index 0000000..c4d27ee --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/cp_intc.h @@ -0,0 +1,57 @@ +/* + * TI Common Platform Interrupt Controller (cp_intc) definitions + * + * Author: Steve Chen <schen@mvista.com> + * Copyright (C) 2008-2009, MontaVista Software, Inc. <source@mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +#ifndef __ASM_HARDWARE_CP_INTC_H +#define __ASM_HARDWARE_CP_INTC_H + +#define CP_INTC_REV 0x00 +#define CP_INTC_CTRL 0x04 +#define CP_INTC_HOST_CTRL 0x0C +#define CP_INTC_GLOBAL_ENABLE 0x10 +#define CP_INTC_GLOBAL_NESTING_LEVEL 0x1C +#define CP_INTC_SYS_STAT_IDX_SET 0x20 +#define CP_INTC_SYS_STAT_IDX_CLR 0x24 +#define CP_INTC_SYS_ENABLE_IDX_SET 0x28 +#define CP_INTC_SYS_ENABLE_IDX_CLR 0x2C +#define CP_INTC_GLOBAL_WAKEUP_ENABLE 0x30 +#define CP_INTC_HOST_ENABLE_IDX_SET 0x34 +#define CP_INTC_HOST_ENABLE_IDX_CLR 0x38 +#define CP_INTC_PACING_PRESCALE 0x40 +#define CP_INTC_VECTOR_BASE 0x50 +#define CP_INTC_VECTOR_SIZE 0x54 +#define CP_INTC_VECTOR_NULL 0x58 +#define CP_INTC_PRIO_IDX 0x80 +#define CP_INTC_PRIO_VECTOR 0x84 +#define CP_INTC_SECURE_ENABLE 0x90 +#define CP_INTC_SECURE_PRIO_IDX 0x94 +#define CP_INTC_PACING_PARAM(n) (0x0100 + (n << 4)) +#define CP_INTC_PACING_DEC(n) (0x0104 + (n << 4)) +#define CP_INTC_PACING_MAP(n) (0x0108 + (n << 4)) +#define CP_INTC_SYS_RAW_STAT(n) (0x0200 + (n << 2)) +#define CP_INTC_SYS_STAT_CLR(n) (0x0280 + (n << 2)) +#define CP_INTC_SYS_ENABLE_SET(n) (0x0300 + (n << 2)) +#define CP_INTC_SYS_ENABLE_CLR(n) (0x0380 + (n << 2)) +#define CP_INTC_CHAN_MAP(n) (0x0400 + (n << 2)) +#define CP_INTC_HOST_MAP(n) (0x0800 + (n << 2)) +#define CP_INTC_HOST_PRIO_IDX(n) (0x0900 + (n << 2)) +#define CP_INTC_SYS_POLARITY(n) (0x0D00 + (n << 2)) +#define CP_INTC_SYS_TYPE(n) (0x0D80 + (n << 2)) +#define CP_INTC_WAKEUP_ENABLE(n) (0x0E00 + (n << 2)) +#define CP_INTC_DEBUG_SELECT(n) (0x0F00 + (n << 2)) +#define CP_INTC_SYS_SECURE_ENABLE(n) (0x1000 + (n << 2)) +#define CP_INTC_HOST_NESTING_LEVEL(n) (0x1100 + (n << 2)) +#define CP_INTC_HOST_ENABLE(n) (0x1500 + (n << 2)) +#define CP_INTC_HOST_PRIO_VECTOR(n) (0x1600 + (n << 2)) +#define CP_INTC_VECTOR_ADDR(n) (0x2000 + (n << 2)) + +void __init cp_intc_init(void __iomem *base, unsigned short num_irq, + u8 *irq_prio); + +#endif /* __ASM_HARDWARE_CP_INTC_H */ diff --git a/arch/arm/mach-davinci/include/mach/cputype.h b/arch/arm/mach-davinci/include/mach/cputype.h index 27cfb1b..d12a5ed 100644 --- a/arch/arm/mach-davinci/include/mach/cputype.h +++ b/arch/arm/mach-davinci/include/mach/cputype.h @@ -16,17 +16,30 @@ #ifndef _ASM_ARCH_CPU_H #define _ASM_ARCH_CPU_H -extern unsigned int davinci_rev(void); +#include <mach/common.h> -#define IS_DAVINCI_CPU(type, id) \ -static inline int is_davinci_dm ##type(void) \ -{ \ - return (davinci_rev() == (id)) ? 1 : 0; \ +struct davinci_id { + u8 variant; /* JTAG ID bits 31:28 */ + u16 part_no; /* JTAG ID bits 27:12 */ + u16 manufacturer; /* JTAG ID bits 11:1 */ + u32 cpu_id; + char *name; +}; + +/* Can use lower 16 bits of cpu id for a variant when required */ +#define DAVINCI_CPU_ID_DM6446 0x64460000 +#define DAVINCI_CPU_ID_DM6467 0x64670000 +#define DAVINCI_CPU_ID_DM355 0x03550000 + +#define IS_DAVINCI_CPU(type, id) \ +static inline int is_davinci_ ##type(void) \ +{ \ + return (davinci_soc_info.cpu_id == (id)); \ } -IS_DAVINCI_CPU(644x, 0x6446) -IS_DAVINCI_CPU(646x, 0x6467) -IS_DAVINCI_CPU(355, 0x355) +IS_DAVINCI_CPU(dm644x, DAVINCI_CPU_ID_DM6446) +IS_DAVINCI_CPU(dm646x, DAVINCI_CPU_ID_DM6467) +IS_DAVINCI_CPU(dm355, DAVINCI_CPU_ID_DM355) #ifdef CONFIG_ARCH_DAVINCI_DM644x #define cpu_is_davinci_dm644x() is_davinci_dm644x() diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S index e6c0f0d..de3fc21 100644 --- a/arch/arm/mach-davinci/include/mach/debug-macro.S +++ b/arch/arm/mach-davinci/include/mach/debug-macro.S @@ -9,6 +9,16 @@ * or implied. */ +/* Modifications + * Jan 2009 Chaithrika U S Added senduart, busyuart, waituart + * macros, based on debug-8250.S file + * but using 32-bit accesses required for + * some davinci devices. + */ + +#include <linux/serial_reg.h> +#define UART_SHIFT 2 + .macro addruart, rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? @@ -17,5 +27,22 @@ orr \rx, \rx, #0x00c20000 @ UART 0 .endm -#define UART_SHIFT 2 -#include <asm/hardware/debug-8250.S> + .macro senduart,rd,rx + str \rd, [\rx, #UART_TX << UART_SHIFT] + .endm + + .macro busyuart,rd,rx +1002: ldr \rd, [\rx, #UART_LSR << UART_SHIFT] + and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE + teq \rd, #UART_LSR_TEMT | UART_LSR_THRE + bne 1002b + .endm + + .macro waituart,rd,rx +#ifdef FLOW_CONTROL +1001: ldr \rd, [\rx, #UART_MSR << UART_SHIFT] + tst \rd, #UART_MSR_CTS + beq 1001b +#endif + .endm + diff --git a/arch/arm/mach-davinci/include/mach/dm355.h b/arch/arm/mach-davinci/include/mach/dm355.h new file mode 100644 index 0000000..54903b7 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/dm355.h @@ -0,0 +1,22 @@ +/* + * Chip specific defines for DM355 SoC + * + * Author: Kevin Hilman, Deep Root Systems, LLC + * + * 2007 (c) Deep Root Systems, LLC. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ASM_ARCH_DM355_H +#define __ASM_ARCH_DM355_H + +#include <mach/hardware.h> + +struct spi_board_info; + +void __init dm355_init(void); +void dm355_init_spi0(unsigned chipselect_mask, + struct spi_board_info *info, unsigned len); + +#endif /* __ASM_ARCH_DM355_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h index 3dcb9f4..15d42b9 100644 --- a/arch/arm/mach-davinci/include/mach/dm644x.h +++ b/arch/arm/mach-davinci/include/mach/dm644x.h @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <mach/hardware.h> +#include <mach/emac.h> #define DM644X_EMAC_BASE (0x01C80000) #define DM644X_EMAC_CNTRL_OFFSET (0x0000) diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h new file mode 100644 index 0000000..1fc764c --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/dm646x.h @@ -0,0 +1,26 @@ +/* + * Chip specific defines for DM646x SoC + * + * Author: Kevin Hilman, Deep Root Systems, LLC + * + * 2007 (c) Deep Root Systems, LLC. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ASM_ARCH_DM646X_H +#define __ASM_ARCH_DM646X_H + +#include <mach/hardware.h> +#include <mach/emac.h> + +#define DM646X_EMAC_BASE (0x01C80000) +#define DM646X_EMAC_CNTRL_OFFSET (0x0000) +#define DM646X_EMAC_CNTRL_MOD_OFFSET (0x1000) +#define DM646X_EMAC_CNTRL_RAM_OFFSET (0x2000) +#define DM646X_EMAC_MDIO_OFFSET (0x4000) +#define DM646X_EMAC_CNTRL_RAM_SIZE (0x2000) + +void __init dm646x_init(void); + +#endif /* __ASM_ARCH_DM646X_H */ diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h index f6fc539..24a3792 100644 --- a/arch/arm/mach-davinci/include/mach/edma.h +++ b/arch/arm/mach-davinci/include/mach/edma.h @@ -208,10 +208,6 @@ void edma_clear_event(unsigned channel); void edma_pause(unsigned channel); void edma_resume(unsigned channel); -/* UNRELATED TO DMA */ -int davinci_alloc_iram(unsigned size); -void davinci_free_iram(unsigned addr, unsigned size); - /* platform_data for EDMA driver */ struct edma_soc_info { diff --git a/arch/arm/mach-davinci/include/mach/emac.h b/arch/arm/mach-davinci/include/mach/emac.h new file mode 100644 index 0000000..beff4fb --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/emac.h @@ -0,0 +1,36 @@ +/* + * TI DaVinci EMAC platform support + * + * Author: Kevin Hilman, Deep Root Systems, LLC + * + * 2007 (c) Deep Root Systems, LLC. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef _MACH_DAVINCI_EMAC_H +#define _MACH_DAVINCI_EMAC_H + +#include <linux/if_ether.h> +#include <linux/memory.h> + +struct emac_platform_data { + char mac_addr[ETH_ALEN]; + u32 ctrl_reg_offset; + u32 ctrl_mod_reg_offset; + u32 ctrl_ram_offset; + u32 mdio_reg_offset; + u32 ctrl_ram_size; + u32 phy_mask; + u32 mdio_max_freq; + u8 rmii_en; + u8 version; +}; + +enum { + EMAC_VERSION_1, /* DM644x */ + EMAC_VERSION_2, /* DM646x */ +}; + +void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context); +#endif diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S index 039b84f..fbdebc7 100644 --- a/arch/arm/mach-davinci/include/mach/entry-macro.S +++ b/arch/arm/mach-davinci/include/mach/entry-macro.S @@ -15,17 +15,36 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =IO_ADDRESS(DAVINCI_ARM_INTC_BASE) + ldr \base, =davinci_intc_base + ldr \base, [\base] .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp +#if defined(CONFIG_AINTC) && defined(CONFIG_CP_INTC) + ldr \tmp, =davinci_intc_type + ldr \tmp, [\tmp] + cmp \tmp, #DAVINCI_INTC_TYPE_CP_INTC + beq 1001f +#endif +#if defined(CONFIG_AINTC) ldr \tmp, [\base, #0x14] - mov \tmp, \tmp, lsr #2 + movs \tmp, \tmp, lsr #2 sub \irqnr, \tmp, #1 - cmp \tmp, #0 + b 1002f +#endif +#if defined(CONFIG_CP_INTC) +1001: ldr \irqnr, [\base, #0x80] /* get irq number */ + and \irqnr, \irqnr, #0xff /* irq is in bits 0-9 */ + mov \tmp, \irqnr, lsr #3 + and \tmp, \tmp, #0xfc + add \tmp, \tmp, #0x280 /* get the register offset */ + ldr \irqstat, [\base, \tmp] /* get the intc status */ + cmp \irqstat, #0x0 +#endif +1002: .endm .macro irq_prio_table diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h index efe3281..ae07455 100644 --- a/arch/arm/mach-davinci/include/mach/gpio.h +++ b/arch/arm/mach-davinci/include/mach/gpio.h @@ -17,6 +17,7 @@ #include <asm-generic/gpio.h> #include <mach/irqs.h> +#include <mach/common.h> #define DAVINCI_GPIO_BASE 0x01C67000 @@ -67,15 +68,16 @@ static inline struct gpio_controller *__iomem __gpio_to_controller(unsigned gpio) { void *__iomem ptr; + void __iomem *base = davinci_soc_info.gpio_base; if (gpio < 32 * 1) - ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x10); + ptr = base + 0x10; else if (gpio < 32 * 2) - ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x38); + ptr = base + 0x38; else if (gpio < 32 * 3) - ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x60); + ptr = base + 0x60; else if (gpio < 32 * 4) - ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x88); + ptr = base + 0x88; else ptr = NULL; return ptr; @@ -142,13 +144,13 @@ static inline int gpio_to_irq(unsigned gpio) { if (gpio >= DAVINCI_N_GPIO) return -EINVAL; - return DAVINCI_N_AINTC_IRQ + gpio; + return davinci_soc_info.intc_irq_num + gpio; } static inline int irq_to_gpio(unsigned irq) { /* caller guarantees gpio_to_irq() succeeded */ - return irq - DAVINCI_N_AINTC_IRQ; + return irq - davinci_soc_info.intc_irq_num; } #endif /* __DAVINCI_GPIO_H */ diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h index 1806607..bc5d6aa 100644 --- a/arch/arm/mach-davinci/include/mach/irqs.h +++ b/arch/arm/mach-davinci/include/mach/irqs.h @@ -30,6 +30,9 @@ /* Base address */ #define DAVINCI_ARM_INTC_BASE 0x01C48000 +#define DAVINCI_INTC_TYPE_AINTC 0 +#define DAVINCI_INTC_TYPE_CP_INTC 1 + /* Interrupt lines */ #define IRQ_VDINT0 0 #define IRQ_VDINT1 1 diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h index 86c25c7..c712c7c 100644 --- a/arch/arm/mach-davinci/include/mach/memory.h +++ b/arch/arm/mach-davinci/include/mach/memory.h @@ -21,7 +21,6 @@ * Definitions **************************************************************************/ #define DAVINCI_DDR_BASE 0x80000000 -#define DAVINCI_IRAM_BASE 0x00008000 /* ARM Internal RAM */ #define PHYS_OFFSET DAVINCI_DDR_BASE diff --git a/arch/arm/mach-davinci/include/mach/mmc.h b/arch/arm/mach-davinci/include/mach/mmc.h new file mode 100644 index 0000000..5a85e24 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/mmc.h @@ -0,0 +1,33 @@ +/* + * Board-specific MMC configuration + */ + +#ifndef _DAVINCI_MMC_H +#define _DAVINCI_MMC_H + +#include <linux/types.h> +#include <linux/mmc/host.h> + +struct davinci_mmc_config { + /* get_cd()/get_wp() may sleep */ + int (*get_cd)(int module); + int (*get_ro)(int module); + /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */ + u8 wires; + + u32 max_freq; + + /* any additional host capabilities: OR'd in to mmc->f_caps */ + u32 caps; + + /* Version of the MMC/SD controller */ + u8 version; +}; +void davinci_setup_mmc(int module, struct davinci_mmc_config *config); + +enum { + MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */ + MMC_CTLR_VERSION_2, /* DA830 */ +}; + +#endif diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index bae22cb..2737845 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -19,16 +19,6 @@ #ifndef __INC_MACH_MUX_H #define __INC_MACH_MUX_H -/* System module registers */ -#define PINMUX0 0x00 -#define PINMUX1 0x04 -/* dm355 only */ -#define PINMUX2 0x08 -#define PINMUX3 0x0c -#define PINMUX4 0x10 -#define INTMUX 0x18 -#define EVTMUX 0x1c - struct mux_config { const char *name; const char *mux_reg_name; @@ -168,15 +158,9 @@ enum davinci_dm355_index { #ifdef CONFIG_DAVINCI_MUX /* setup pin muxing */ -extern void davinci_mux_init(void); -extern int davinci_mux_register(const struct mux_config *pins, - unsigned long size); extern int davinci_cfg_reg(unsigned long reg_cfg); #else /* boot loader does it all (no warnings from CONFIG_DAVINCI_MUX_WARNINGS) */ -static inline void davinci_mux_init(void) {} -static inline int davinci_mux_register(const struct mux_config *pins, - unsigned long size) { return 0; } static inline int davinci_cfg_reg(unsigned long reg_cfg) { return 0; } #endif diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 55a90d4..ab8a258 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -27,6 +27,8 @@ #ifndef __ASM_ARCH_PSC_H #define __ASM_ARCH_PSC_H +#define DAVINCI_PWR_SLEEP_CNTRL_BASE 0x01C41000 + /* Power and Sleep Controller (PSC) Domains */ #define DAVINCI_GPSC_ARMDOMAIN 0 #define DAVINCI_GPSC_DSPDOMAIN 1 @@ -116,8 +118,8 @@ #define DM646X_LPSC_TIMER1 35 #define DM646X_LPSC_ARM_INTC 45 -extern int davinci_psc_is_clk_active(unsigned int id); -extern void davinci_psc_config(unsigned int domain, unsigned int id, - char enable); +extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id); +extern void davinci_psc_config(unsigned int domain, unsigned int ctlr, + unsigned int id, char enable); #endif /* __ASM_ARCH_PSC_H */ diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h index 632847d..794fa5c 100644 --- a/arch/arm/mach-davinci/include/mach/serial.h +++ b/arch/arm/mach-davinci/include/mach/serial.h @@ -18,8 +18,6 @@ #define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) #define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) -#define DM355_UART2_BASE (IO_PHYS + 0x206000) - /* DaVinci UART register offsets */ #define UART_DAVINCI_PWREMU 0x0c #define UART_DM646X_SCR 0x10 @@ -30,6 +28,6 @@ struct davinci_uart_config { unsigned int enabled_uarts; }; -extern void davinci_serial_init(struct davinci_uart_config *); +extern int davinci_serial_init(struct davinci_uart_config *); #endif /* __ASM_ARCH_SERIAL_H */ diff --git a/arch/arm/mach-davinci/include/mach/sram.h b/arch/arm/mach-davinci/include/mach/sram.h new file mode 100644 index 0000000..111f7cc --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/sram.h @@ -0,0 +1,27 @@ +/* + * mach/sram.h - DaVinci simple SRAM allocator + * + * Copyright (C) 2009 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. + */ +#ifndef __MACH_SRAM_H +#define __MACH_SRAM_H + +/* ARBITRARY: SRAM allocations are multiples of this 2^N size */ +#define SRAM_GRANULARITY 512 + +/* + * SRAM allocations return a CPU virtual address, or NULL on error. + * If a DMA address is requested and the SRAM supports DMA, its + * mapped address is also returned. + * + * Errors include SRAM memory not being available, and requesting + * DMA mapped SRAM on systems which don't allow that. + */ +extern void *sram_alloc(size_t len, dma_addr_t *dma); +extern void sram_free(void *addr, size_t len); + +#endif /* __MACH_SRAM_H */ diff --git a/arch/arm/mach-davinci/include/mach/time.h b/arch/arm/mach-davinci/include/mach/time.h new file mode 100644 index 0000000..1c971d8 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/time.h @@ -0,0 +1,35 @@ +/* + * Local header file for DaVinci time code. + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ARCH_ARM_MACH_DAVINCI_TIME_H +#define __ARCH_ARM_MACH_DAVINCI_TIME_H + +#define DAVINCI_TIMER0_BASE (IO_PHYS + 0x21400) +#define DAVINCI_TIMER1_BASE (IO_PHYS + 0x21800) +#define DAVINCI_WDOG_BASE (IO_PHYS + 0x21C00) + +enum { + T0_BOT, + T0_TOP, + T1_BOT, + T1_TOP, + NUM_TIMERS +}; + +#define IS_TIMER1(id) (id & 0x2) +#define IS_TIMER0(id) (!IS_TIMER1(id)) +#define IS_TIMER_TOP(id) ((id & 0x1)) +#define IS_TIMER_BOT(id) (!IS_TIMER_TOP(id)) + +#define ID_TO_TIMER(id) (IS_TIMER1(id) != 0) + +extern struct davinci_timer_instance davinci_timer_instance[]; + +#endif /* __ARCH_ARM_MACH_DAVINCI_TIME_H */ diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h index 8c165de..1e27475 100644 --- a/arch/arm/mach-davinci/include/mach/uncompress.h +++ b/arch/arm/mach-davinci/include/mach/uncompress.h @@ -13,11 +13,24 @@ #include <linux/serial_reg.h> #include <mach/serial.h> +#include <asm/mach-types.h> + +extern unsigned int __machine_arch_type; + +static u32 *uart; + +static u32 *get_uart_base(void) +{ + /* Add logic here for new platforms, using __macine_arch_type */ + return (u32 *)DAVINCI_UART0_BASE; +} + /* PORT_16C550A, in polled non-fifo mode */ static void putc(char c) { - volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE; + if (!uart) + uart = get_uart_base(); while (!(uart[UART_LSR] & UART_LSR_THRE)) barrier(); @@ -26,7 +39,9 @@ static void putc(char c) static inline void flush(void) { - volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE; + if (!uart) + uart = get_uart_base(); + while (!(uart[UART_LSR] & UART_LSR_THRE)) barrier(); } diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c index a548abb..49912b4 100644 --- a/arch/arm/mach-davinci/io.c +++ b/arch/arm/mach-davinci/io.c @@ -9,47 +9,9 @@ */ #include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> #include <linux/io.h> #include <asm/tlb.h> -#include <asm/memory.h> - -#include <asm/mach/map.h> -#include <mach/clock.h> - -extern void davinci_check_revision(void); - -/* - * The machine specific code may provide the extra mapping besides the - * default mapping provided here. - */ -static struct map_desc davinci_io_desc[] __initdata = { - { - .virtual = IO_VIRT, - .pfn = __phys_to_pfn(IO_PHYS), - .length = IO_SIZE, - .type = MT_DEVICE - }, -}; - -void __init davinci_map_common_io(void) -{ - iotable_init(davinci_io_desc, ARRAY_SIZE(davinci_io_desc)); - - /* Normally devicemaps_init() would flush caches and tlb after - * mdesc->map_io(), but we must also do it here because of the CPU - * revision check below. - */ - local_flush_tlb_all(); - flush_cache_all(); - - /* We want to check CPU revision early for cpu_is_xxxx() macros. - * IO space mapping must be initialized before we can do that. - */ - davinci_check_revision(); -} #define BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz))) #define XLATE(p, pst, vst) ((void __iomem *)((p) - (pst) + (vst))) diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c index 5a324c9..af92ffe 100644 --- a/arch/arm/mach-davinci/irq.c +++ b/arch/arm/mach-davinci/irq.c @@ -26,6 +26,7 @@ #include <mach/hardware.h> #include <mach/cputype.h> +#include <mach/common.h> #include <asm/mach/irq.h> #define IRQ_BIT(irq) ((irq) & 0x1f) @@ -41,18 +42,14 @@ #define IRQ_INTPRI0_REG_OFFSET 0x0030 #define IRQ_INTPRI7_REG_OFFSET 0x004C -const u8 *davinci_def_priorities; - -#define INTC_BASE IO_ADDRESS(DAVINCI_ARM_INTC_BASE) - static inline unsigned int davinci_irq_readl(int offset) { - return __raw_readl(INTC_BASE + offset); + return __raw_readl(davinci_intc_base + offset); } static inline void davinci_irq_writel(unsigned long value, int offset) { - __raw_writel(value, INTC_BASE + offset); + __raw_writel(value, davinci_intc_base + offset); } /* Disable interrupt */ @@ -113,217 +110,11 @@ static struct irq_chip davinci_irq_chip_0 = { .unmask = davinci_unmask_irq, }; -/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ -static const u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] __initdata = { - [IRQ_VDINT0] = 2, - [IRQ_VDINT1] = 6, - [IRQ_VDINT2] = 6, - [IRQ_HISTINT] = 6, - [IRQ_H3AINT] = 6, - [IRQ_PRVUINT] = 6, - [IRQ_RSZINT] = 6, - [7] = 7, - [IRQ_VENCINT] = 6, - [IRQ_ASQINT] = 6, - [IRQ_IMXINT] = 6, - [IRQ_VLCDINT] = 6, - [IRQ_USBINT] = 4, - [IRQ_EMACINT] = 4, - [14] = 7, - [15] = 7, - [IRQ_CCINT0] = 5, /* dma */ - [IRQ_CCERRINT] = 5, /* dma */ - [IRQ_TCERRINT0] = 5, /* dma */ - [IRQ_TCERRINT] = 5, /* dma */ - [IRQ_PSCIN] = 7, - [21] = 7, - [IRQ_IDE] = 4, - [23] = 7, - [IRQ_MBXINT] = 7, - [IRQ_MBRINT] = 7, - [IRQ_MMCINT] = 7, - [IRQ_SDIOINT] = 7, - [28] = 7, - [IRQ_DDRINT] = 7, - [IRQ_AEMIFINT] = 7, - [IRQ_VLQINT] = 4, - [IRQ_TINT0_TINT12] = 2, /* clockevent */ - [IRQ_TINT0_TINT34] = 2, /* clocksource */ - [IRQ_TINT1_TINT12] = 7, /* DSP timer */ - [IRQ_TINT1_TINT34] = 7, /* system tick */ - [IRQ_PWMINT0] = 7, - [IRQ_PWMINT1] = 7, - [IRQ_PWMINT2] = 7, - [IRQ_I2C] = 3, - [IRQ_UARTINT0] = 3, - [IRQ_UARTINT1] = 3, - [IRQ_UARTINT2] = 3, - [IRQ_SPINT0] = 3, - [IRQ_SPINT1] = 3, - [45] = 7, - [IRQ_DSP2ARM0] = 4, - [IRQ_DSP2ARM1] = 4, - [IRQ_GPIO0] = 7, - [IRQ_GPIO1] = 7, - [IRQ_GPIO2] = 7, - [IRQ_GPIO3] = 7, - [IRQ_GPIO4] = 7, - [IRQ_GPIO5] = 7, - [IRQ_GPIO6] = 7, - [IRQ_GPIO7] = 7, - [IRQ_GPIOBNK0] = 7, - [IRQ_GPIOBNK1] = 7, - [IRQ_GPIOBNK2] = 7, - [IRQ_GPIOBNK3] = 7, - [IRQ_GPIOBNK4] = 7, - [IRQ_COMMTX] = 7, - [IRQ_COMMRX] = 7, - [IRQ_EMUINT] = 7, -}; - -static const u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = { - [IRQ_DM646X_VP_VERTINT0] = 7, - [IRQ_DM646X_VP_VERTINT1] = 7, - [IRQ_DM646X_VP_VERTINT2] = 7, - [IRQ_DM646X_VP_VERTINT3] = 7, - [IRQ_DM646X_VP_ERRINT] = 7, - [IRQ_DM646X_RESERVED_1] = 7, - [IRQ_DM646X_RESERVED_2] = 7, - [IRQ_DM646X_WDINT] = 7, - [IRQ_DM646X_CRGENINT0] = 7, - [IRQ_DM646X_CRGENINT1] = 7, - [IRQ_DM646X_TSIFINT0] = 7, - [IRQ_DM646X_TSIFINT1] = 7, - [IRQ_DM646X_VDCEINT] = 7, - [IRQ_DM646X_USBINT] = 7, - [IRQ_DM646X_USBDMAINT] = 7, - [IRQ_DM646X_PCIINT] = 7, - [IRQ_CCINT0] = 7, /* dma */ - [IRQ_CCERRINT] = 7, /* dma */ - [IRQ_TCERRINT0] = 7, /* dma */ - [IRQ_TCERRINT] = 7, /* dma */ - [IRQ_DM646X_TCERRINT2] = 7, - [IRQ_DM646X_TCERRINT3] = 7, - [IRQ_DM646X_IDE] = 7, - [IRQ_DM646X_HPIINT] = 7, - [IRQ_DM646X_EMACRXTHINT] = 7, - [IRQ_DM646X_EMACRXINT] = 7, - [IRQ_DM646X_EMACTXINT] = 7, - [IRQ_DM646X_EMACMISCINT] = 7, - [IRQ_DM646X_MCASP0TXINT] = 7, - [IRQ_DM646X_MCASP0RXINT] = 7, - [IRQ_AEMIFINT] = 7, - [IRQ_DM646X_RESERVED_3] = 7, - [IRQ_DM646X_MCASP1TXINT] = 7, /* clockevent */ - [IRQ_TINT0_TINT34] = 7, /* clocksource */ - [IRQ_TINT1_TINT12] = 7, /* DSP timer */ - [IRQ_TINT1_TINT34] = 7, /* system tick */ - [IRQ_PWMINT0] = 7, - [IRQ_PWMINT1] = 7, - [IRQ_DM646X_VLQINT] = 7, - [IRQ_I2C] = 7, - [IRQ_UARTINT0] = 7, - [IRQ_UARTINT1] = 7, - [IRQ_DM646X_UARTINT2] = 7, - [IRQ_DM646X_SPINT0] = 7, - [IRQ_DM646X_SPINT1] = 7, - [IRQ_DM646X_DSP2ARMINT] = 7, - [IRQ_DM646X_RESERVED_4] = 7, - [IRQ_DM646X_PSCINT] = 7, - [IRQ_DM646X_GPIO0] = 7, - [IRQ_DM646X_GPIO1] = 7, - [IRQ_DM646X_GPIO2] = 7, - [IRQ_DM646X_GPIO3] = 7, - [IRQ_DM646X_GPIO4] = 7, - [IRQ_DM646X_GPIO5] = 7, - [IRQ_DM646X_GPIO6] = 7, - [IRQ_DM646X_GPIO7] = 7, - [IRQ_DM646X_GPIOBNK0] = 7, - [IRQ_DM646X_GPIOBNK1] = 7, - [IRQ_DM646X_GPIOBNK2] = 7, - [IRQ_DM646X_DDRINT] = 7, - [IRQ_DM646X_AEMIFINT] = 7, - [IRQ_COMMTX] = 7, - [IRQ_COMMRX] = 7, - [IRQ_EMUINT] = 7, -}; - -static const u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = { - [IRQ_DM355_CCDC_VDINT0] = 2, - [IRQ_DM355_CCDC_VDINT1] = 6, - [IRQ_DM355_CCDC_VDINT2] = 6, - [IRQ_DM355_IPIPE_HST] = 6, - [IRQ_DM355_H3AINT] = 6, - [IRQ_DM355_IPIPE_SDR] = 6, - [IRQ_DM355_IPIPEIFINT] = 6, - [IRQ_DM355_OSDINT] = 7, - [IRQ_DM355_VENCINT] = 6, - [IRQ_ASQINT] = 6, - [IRQ_IMXINT] = 6, - [IRQ_USBINT] = 4, - [IRQ_DM355_RTOINT] = 4, - [IRQ_DM355_UARTINT2] = 7, - [IRQ_DM355_TINT6] = 7, - [IRQ_CCINT0] = 5, /* dma */ - [IRQ_CCERRINT] = 5, /* dma */ - [IRQ_TCERRINT0] = 5, /* dma */ - [IRQ_TCERRINT] = 5, /* dma */ - [IRQ_DM355_SPINT2_1] = 7, - [IRQ_DM355_TINT7] = 4, - [IRQ_DM355_SDIOINT0] = 7, - [IRQ_MBXINT] = 7, - [IRQ_MBRINT] = 7, - [IRQ_MMCINT] = 7, - [IRQ_DM355_MMCINT1] = 7, - [IRQ_DM355_PWMINT3] = 7, - [IRQ_DDRINT] = 7, - [IRQ_AEMIFINT] = 7, - [IRQ_DM355_SDIOINT1] = 4, - [IRQ_TINT0_TINT12] = 2, /* clockevent */ - [IRQ_TINT0_TINT34] = 2, /* clocksource */ - [IRQ_TINT1_TINT12] = 7, /* DSP timer */ - [IRQ_TINT1_TINT34] = 7, /* system tick */ - [IRQ_PWMINT0] = 7, - [IRQ_PWMINT1] = 7, - [IRQ_PWMINT2] = 7, - [IRQ_I2C] = 3, - [IRQ_UARTINT0] = 3, - [IRQ_UARTINT1] = 3, - [IRQ_DM355_SPINT0_0] = 3, - [IRQ_DM355_SPINT0_1] = 3, - [IRQ_DM355_GPIO0] = 3, - [IRQ_DM355_GPIO1] = 7, - [IRQ_DM355_GPIO2] = 4, - [IRQ_DM355_GPIO3] = 4, - [IRQ_DM355_GPIO4] = 7, - [IRQ_DM355_GPIO5] = 7, - [IRQ_DM355_GPIO6] = 7, - [IRQ_DM355_GPIO7] = 7, - [IRQ_DM355_GPIO8] = 7, - [IRQ_DM355_GPIO9] = 7, - [IRQ_DM355_GPIOBNK0] = 7, - [IRQ_DM355_GPIOBNK1] = 7, - [IRQ_DM355_GPIOBNK2] = 7, - [IRQ_DM355_GPIOBNK3] = 7, - [IRQ_DM355_GPIOBNK4] = 7, - [IRQ_DM355_GPIOBNK5] = 7, - [IRQ_DM355_GPIOBNK6] = 7, - [IRQ_COMMTX] = 7, - [IRQ_COMMRX] = 7, - [IRQ_EMUINT] = 7, -}; - /* ARM Interrupt Controller Initialization */ void __init davinci_irq_init(void) { unsigned i; - - if (cpu_is_davinci_dm644x()) - davinci_def_priorities = dm644x_default_priorities; - else if (cpu_is_davinci_dm646x()) - davinci_def_priorities = dm646x_default_priorities; - else if (cpu_is_davinci_dm355()) - davinci_def_priorities = dm355_default_priorities; + const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios; /* Clear all interrupt requests */ davinci_irq_writel(~0x0, FIQ_REG0_OFFSET); diff --git a/arch/arm/mach-davinci/mux.c b/arch/arm/mach-davinci/mux.c index bbba0b2..d310f57 100644 --- a/arch/arm/mach-davinci/mux.c +++ b/arch/arm/mach-davinci/mux.c @@ -21,18 +21,7 @@ #include <mach/hardware.h> #include <mach/mux.h> - -static const struct mux_config *mux_table; -static unsigned long pin_table_sz; - -int __init davinci_mux_register(const struct mux_config *pins, - unsigned long size) -{ - mux_table = pins; - pin_table_sz = size; - - return 0; -} +#include <mach/common.h> /* * Sets the DAVINCI MUX register based on the table @@ -40,23 +29,24 @@ int __init davinci_mux_register(const struct mux_config *pins, int __init_or_module davinci_cfg_reg(const unsigned long index) { static DEFINE_SPINLOCK(mux_spin_lock); - void __iomem *base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE); + struct davinci_soc_info *soc_info = &davinci_soc_info; + void __iomem *base = soc_info->pinmux_base; unsigned long flags; const struct mux_config *cfg; unsigned int reg_orig = 0, reg = 0; unsigned int mask, warn = 0; - if (!mux_table) + if (!soc_info->pinmux_pins) BUG(); - if (index >= pin_table_sz) { + if (index >= soc_info->pinmux_pins_num) { printk(KERN_ERR "Invalid pin mux index: %lu (%lu)\n", - index, pin_table_sz); + index, soc_info->pinmux_pins_num); dump_stack(); return -ENODEV; } - cfg = &mux_table[index]; + cfg = &soc_info->pinmux_pins[index]; if (cfg->name == NULL) { printk(KERN_ERR "No entry for the specified index\n"); diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index 84171ab..a78b657 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -28,8 +28,6 @@ #include <mach/psc.h> #include <mach/mux.h> -#define DAVINCI_PWR_SLEEP_CNTRL_BASE 0x01C41000 - /* PSC register offsets */ #define EPCPR 0x070 #define PTCMD 0x120 @@ -42,22 +40,42 @@ #define MDSTAT_STATE_MASK 0x1f /* Return nonzero iff the domain's clock is active */ -int __init davinci_psc_is_clk_active(unsigned int id) +int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) { - void __iomem *psc_base = IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE); - u32 mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); + void __iomem *psc_base; + u32 mdstat; + struct davinci_soc_info *soc_info = &davinci_soc_info; + + if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { + pr_warning("PSC: Bad psc data: 0x%x[%d]\n", + (int)soc_info->psc_bases, ctlr); + return 0; + } + + psc_base = soc_info->psc_bases[ctlr]; + mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); /* if clocked, state can be "Enable" or "SyncReset" */ return mdstat & BIT(12); } /* Enable or disable a PSC domain */ -void davinci_psc_config(unsigned int domain, unsigned int id, char enable) +void davinci_psc_config(unsigned int domain, unsigned int ctlr, + unsigned int id, char enable) { u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl; - void __iomem *psc_base = IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE); + void __iomem *psc_base; + struct davinci_soc_info *soc_info = &davinci_soc_info; u32 next_state = enable ? 0x3 : 0x2; /* 0x3 enables, 0x2 disables */ + if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { + pr_warning("PSC: Bad psc data: 0x%x[%d]\n", + (int)soc_info->psc_bases, ctlr); + return; + } + + psc_base = soc_info->psc_bases[ctlr]; + mdctl = __raw_readl(psc_base + MDCTL + 4 * id); mdctl &= ~MDSTAT_STATE_MASK; mdctl |= next_state; diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c index 6950757..c530c73 100644 --- a/arch/arm/mach-davinci/serial.c +++ b/arch/arm/mach-davinci/serial.c @@ -33,6 +33,8 @@ #include <mach/serial.h> #include <mach/irqs.h> #include <mach/cputype.h> +#include <mach/common.h> + #include "clock.h" static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, @@ -49,44 +51,6 @@ static inline void serial_write_reg(struct plat_serial8250_port *p, int offset, __raw_writel(value, IO_ADDRESS(p->mapbase) + offset); } -static struct plat_serial8250_port serial_platform_data[] = { - { - .mapbase = DAVINCI_UART0_BASE, - .irq = IRQ_UARTINT0, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | - UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 2, - }, - { - .mapbase = DAVINCI_UART1_BASE, - .irq = IRQ_UARTINT1, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | - UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 2, - }, - { - .mapbase = DAVINCI_UART2_BASE, - .irq = IRQ_UARTINT2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | - UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 2, - }, - { - .flags = 0 - }, -}; - -static struct platform_device serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = serial_platform_data, - }, -}; - static void __init davinci_serial_reset(struct plat_serial8250_port *p) { unsigned int pwremu = 0; @@ -106,35 +70,22 @@ static void __init davinci_serial_reset(struct plat_serial8250_port *p) UART_DM646X_SCR_TX_WATERMARK); } -void __init davinci_serial_init(struct davinci_uart_config *info) +int __init davinci_serial_init(struct davinci_uart_config *info) { int i; char name[16]; struct clk *uart_clk; - struct device *dev = &serial_device.dev; + struct davinci_soc_info *soc_info = &davinci_soc_info; + struct device *dev = &soc_info->serial_dev->dev; + struct plat_serial8250_port *p = dev->platform_data; /* * Make sure the serial ports are muxed on at this point. - * You have to mux them off in device drivers later on - * if not needed. + * You have to mux them off in device drivers later on if not needed. */ - for (i = 0; i < DAVINCI_MAX_NR_UARTS; i++) { - struct plat_serial8250_port *p = serial_platform_data + i; - - if (!(info->enabled_uarts & (1 << i))) { - p->flags = 0; + for (i = 0; i < DAVINCI_MAX_NR_UARTS; i++, p++) { + if (!(info->enabled_uarts & (1 << i))) continue; - } - - if (cpu_is_davinci_dm646x()) - p->iotype = UPIO_MEM32; - - if (cpu_is_davinci_dm355()) { - if (i == 2) { - p->mapbase = (unsigned long)DM355_UART2_BASE; - p->irq = IRQ_DM355_UARTINT2; - } - } sprintf(name, "uart%d", i); uart_clk = clk_get(dev, name); @@ -147,11 +98,6 @@ void __init davinci_serial_init(struct davinci_uart_config *info) davinci_serial_reset(p); } } -} -static int __init davinci_init(void) -{ - return platform_device_register(&serial_device); + return platform_device_register(soc_info->serial_dev); } - -arch_initcall(davinci_init); diff --git a/arch/arm/mach-davinci/sram.c b/arch/arm/mach-davinci/sram.c new file mode 100644 index 0000000..db54b2a --- /dev/null +++ b/arch/arm/mach-davinci/sram.c @@ -0,0 +1,74 @@ +/* + * mach-davinci/sram.c - DaVinci simple SRAM allocator + * + * Copyright (C) 2009 David Brownell + * + * 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/kernel.h> +#include <linux/init.h> +#include <linux/genalloc.h> + +#include <mach/common.h> +#include <mach/memory.h> +#include <mach/sram.h> + + +static struct gen_pool *sram_pool; + +void *sram_alloc(size_t len, dma_addr_t *dma) +{ + unsigned long vaddr; + dma_addr_t dma_base = davinci_soc_info.sram_dma; + + if (dma) + *dma = 0; + if (!sram_pool || (dma && !dma_base)) + return NULL; + + vaddr = gen_pool_alloc(sram_pool, len); + if (!vaddr) + return NULL; + + if (dma) + *dma = dma_base + (vaddr - SRAM_VIRT); + return (void *)vaddr; + +} +EXPORT_SYMBOL(sram_alloc); + +void sram_free(void *addr, size_t len) +{ + gen_pool_free(sram_pool, (unsigned long) addr, len); +} +EXPORT_SYMBOL(sram_free); + + +/* + * REVISIT This supports CPU and DMA access to/from SRAM, but it + * doesn't (yet?) support some other notable uses of SRAM: as TCM + * for data and/or instructions; and holding code needed to enter + * and exit suspend states (while DRAM can't be used). + */ +static int __init sram_init(void) +{ + unsigned len = davinci_soc_info.sram_len; + int status = 0; + + if (len) { + len = min(len, SRAM_SIZE); + sram_pool = gen_pool_create(ilog2(SRAM_GRANULARITY), -1); + if (!sram_pool) + status = -ENOMEM; + } + if (sram_pool) + status = gen_pool_add(sram_pool, SRAM_VIRT, len, -1); + WARN_ON(status < 0); + return status; +} +core_initcall(sram_init); + diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 494e01b..0884ca5 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -19,6 +19,7 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/device.h> +#include <linux/platform_device.h> #include <mach/hardware.h> #include <asm/system.h> @@ -28,52 +29,41 @@ #include <asm/errno.h> #include <mach/io.h> #include <mach/cputype.h> +#include <mach/time.h> #include "clock.h" static struct clock_event_device clockevent_davinci; static unsigned int davinci_clock_tick_rate; -#define DAVINCI_TIMER0_BASE (IO_PHYS + 0x21400) -#define DAVINCI_TIMER1_BASE (IO_PHYS + 0x21800) -#define DAVINCI_WDOG_BASE (IO_PHYS + 0x21C00) - -enum { - T0_BOT = 0, T0_TOP, T1_BOT, T1_TOP, NUM_TIMERS, -}; - -#define IS_TIMER1(id) (id & 0x2) -#define IS_TIMER0(id) (!IS_TIMER1(id)) -#define IS_TIMER_TOP(id) ((id & 0x1)) -#define IS_TIMER_BOT(id) (!IS_TIMER_TOP(id)) - -static int timer_irqs[NUM_TIMERS] = { - IRQ_TINT0_TINT12, - IRQ_TINT0_TINT34, - IRQ_TINT1_TINT12, - IRQ_TINT1_TINT34, -}; - /* * This driver configures the 2 64-bit count-up timers as 4 independent * 32-bit count-up timers used as follows: - * - * T0_BOT: Timer 0, bottom: clockevent source for hrtimers - * T0_TOP: Timer 0, top : clocksource for generic timekeeping - * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code) - * T1_TOP: Timer 1, top : <unused> */ -#define TID_CLOCKEVENT T0_BOT -#define TID_CLOCKSOURCE T0_TOP + +enum { + TID_CLOCKEVENT, + TID_CLOCKSOURCE, +}; /* Timer register offsets */ -#define PID12 0x0 -#define TIM12 0x10 -#define TIM34 0x14 -#define PRD12 0x18 -#define PRD34 0x1c -#define TCR 0x20 -#define TGCR 0x24 -#define WDTCR 0x28 +#define PID12 0x0 +#define TIM12 0x10 +#define TIM34 0x14 +#define PRD12 0x18 +#define PRD34 0x1c +#define TCR 0x20 +#define TGCR 0x24 +#define WDTCR 0x28 + +/* Offsets of the 8 compare registers */ +#define CMP12_0 0x60 +#define CMP12_1 0x64 +#define CMP12_2 0x68 +#define CMP12_3 0x6c +#define CMP12_4 0x70 +#define CMP12_5 0x74 +#define CMP12_6 0x78 +#define CMP12_7 0x7c /* Timer register bitfields */ #define TCR_ENAMODE_DISABLE 0x0 @@ -105,6 +95,7 @@ struct timer_s { unsigned int id; unsigned long period; unsigned long opts; + unsigned long flags; void __iomem *base; unsigned long tim_off; unsigned long prd_off; @@ -114,30 +105,58 @@ struct timer_s { static struct timer_s timers[]; /* values for 'opts' field of struct timer_s */ -#define TIMER_OPTS_DISABLED 0x00 -#define TIMER_OPTS_ONESHOT 0x01 -#define TIMER_OPTS_PERIODIC 0x02 +#define TIMER_OPTS_DISABLED 0x01 +#define TIMER_OPTS_ONESHOT 0x02 +#define TIMER_OPTS_PERIODIC 0x04 +#define TIMER_OPTS_STATE_MASK 0x07 + +#define TIMER_OPTS_USE_COMPARE 0x80000000 +#define USING_COMPARE(t) ((t)->opts & TIMER_OPTS_USE_COMPARE) + +static char *id_to_name[] = { + [T0_BOT] = "timer0_0", + [T0_TOP] = "timer0_1", + [T1_BOT] = "timer1_0", + [T1_TOP] = "timer1_1", +}; static int timer32_config(struct timer_s *t) { - u32 tcr = __raw_readl(t->base + TCR); - - /* disable timer */ - tcr &= ~(TCR_ENAMODE_MASK << t->enamode_shift); - __raw_writel(tcr, t->base + TCR); - - /* reset counter to zero, set new period */ - __raw_writel(0, t->base + t->tim_off); - __raw_writel(t->period, t->base + t->prd_off); - - /* Set enable mode */ - if (t->opts & TIMER_OPTS_ONESHOT) { - tcr |= TCR_ENAMODE_ONESHOT << t->enamode_shift; - } else if (t->opts & TIMER_OPTS_PERIODIC) { - tcr |= TCR_ENAMODE_PERIODIC << t->enamode_shift; + u32 tcr; + struct davinci_soc_info *soc_info = &davinci_soc_info; + + if (USING_COMPARE(t)) { + struct davinci_timer_instance *dtip = + soc_info->timer_info->timers; + int event_timer = ID_TO_TIMER(timers[TID_CLOCKEVENT].id); + + /* + * Next interrupt should be the current time reg value plus + * the new period (using 32-bit unsigned addition/wrapping + * to 0 on overflow). This assumes that the clocksource + * is setup to count to 2^32-1 before wrapping around to 0. + */ + __raw_writel(__raw_readl(t->base + t->tim_off) + t->period, + t->base + dtip[event_timer].cmp_off); + } else { + tcr = __raw_readl(t->base + TCR); + + /* disable timer */ + tcr &= ~(TCR_ENAMODE_MASK << t->enamode_shift); + __raw_writel(tcr, t->base + TCR); + + /* reset counter to zero, set new period */ + __raw_writel(0, t->base + t->tim_off); + __raw_writel(t->period, t->base + t->prd_off); + + /* Set enable mode */ + if (t->opts & TIMER_OPTS_ONESHOT) + tcr |= TCR_ENAMODE_ONESHOT << t->enamode_shift; + else if (t->opts & TIMER_OPTS_PERIODIC) + tcr |= TCR_ENAMODE_PERIODIC << t->enamode_shift; + + __raw_writel(tcr, t->base + TCR); } - - __raw_writel(tcr, t->base + TCR); return 0; } @@ -182,13 +201,14 @@ static struct timer_s timers[] = { static void __init timer_init(void) { - u32 phys_bases[] = {DAVINCI_TIMER0_BASE, DAVINCI_TIMER1_BASE}; + struct davinci_soc_info *soc_info = &davinci_soc_info; + struct davinci_timer_instance *dtip = soc_info->timer_info->timers; int i; /* Global init of each 64-bit timer as a whole */ for(i=0; i<2; i++) { u32 tgcr; - void __iomem *base = IO_ADDRESS(phys_bases[i]); + void __iomem *base = dtip[i].base; /* Disabled, Internal clock source */ __raw_writel(0, base + TCR); @@ -214,33 +234,33 @@ static void __init timer_init(void) /* Init of each timer as a 32-bit timer */ for (i=0; i< ARRAY_SIZE(timers); i++) { struct timer_s *t = &timers[i]; - u32 phys_base; - - if (t->name) { - t->id = i; - phys_base = (IS_TIMER1(t->id) ? - DAVINCI_TIMER1_BASE : DAVINCI_TIMER0_BASE); - t->base = IO_ADDRESS(phys_base); - - if (IS_TIMER_BOT(t->id)) { - t->enamode_shift = 6; - t->tim_off = TIM12; - t->prd_off = PRD12; - } else { - t->enamode_shift = 22; - t->tim_off = TIM34; - t->prd_off = PRD34; - } - - /* Register interrupt */ - t->irqaction.name = t->name; - t->irqaction.dev_id = (void *)t; - if (t->irqaction.handler != NULL) { - setup_irq(timer_irqs[t->id], &t->irqaction); - } - - timer32_config(&timers[i]); + int timer = ID_TO_TIMER(t->id); + u32 irq; + + t->base = dtip[timer].base; + + if (IS_TIMER_BOT(t->id)) { + t->enamode_shift = 6; + t->tim_off = TIM12; + t->prd_off = PRD12; + irq = dtip[timer].bottom_irq; + } else { + t->enamode_shift = 22; + t->tim_off = TIM34; + t->prd_off = PRD34; + irq = dtip[timer].top_irq; + } + + /* Register interrupt */ + t->irqaction.name = t->name; + t->irqaction.dev_id = (void *)t; + + if (t->irqaction.handler != NULL) { + irq = USING_COMPARE(t) ? dtip[i].cmp_irq : irq; + setup_irq(irq, &t->irqaction); } + + timer32_config(&timers[i]); } } @@ -255,7 +275,6 @@ static cycle_t read_cycles(struct clocksource *cs) } static struct clocksource clocksource_davinci = { - .name = "timer0_1", .rating = 300, .read = read_cycles, .mask = CLOCKSOURCE_MASK(32), @@ -284,15 +303,18 @@ static void davinci_set_mode(enum clock_event_mode mode, switch (mode) { case CLOCK_EVT_MODE_PERIODIC: t->period = davinci_clock_tick_rate / (HZ); - t->opts = TIMER_OPTS_PERIODIC; + t->opts &= ~TIMER_OPTS_STATE_MASK; + t->opts |= TIMER_OPTS_PERIODIC; timer32_config(t); break; case CLOCK_EVT_MODE_ONESHOT: - t->opts = TIMER_OPTS_ONESHOT; + t->opts &= ~TIMER_OPTS_STATE_MASK; + t->opts |= TIMER_OPTS_ONESHOT; break; case CLOCK_EVT_MODE_UNUSED: case CLOCK_EVT_MODE_SHUTDOWN: - t->opts = TIMER_OPTS_DISABLED; + t->opts &= ~TIMER_OPTS_STATE_MASK; + t->opts |= TIMER_OPTS_DISABLED; break; case CLOCK_EVT_MODE_RESUME: break; @@ -300,7 +322,6 @@ static void davinci_set_mode(enum clock_event_mode mode, } static struct clock_event_device clockevent_davinci = { - .name = "timer0_0", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .shift = 32, .set_next_event = davinci_set_next_event, @@ -311,10 +332,42 @@ static struct clock_event_device clockevent_davinci = { static void __init davinci_timer_init(void) { struct clk *timer_clk; - + struct davinci_soc_info *soc_info = &davinci_soc_info; + unsigned int clockevent_id; + unsigned int clocksource_id; static char err[] __initdata = KERN_ERR "%s: can't register clocksource!\n"; + clockevent_id = soc_info->timer_info->clockevent_id; + clocksource_id = soc_info->timer_info->clocksource_id; + + timers[TID_CLOCKEVENT].id = clockevent_id; + timers[TID_CLOCKSOURCE].id = clocksource_id; + + /* + * If using same timer for both clock events & clocksource, + * a compare register must be used to generate an event interrupt. + * This is equivalent to a oneshot timer only (not periodic). + */ + if (clockevent_id == clocksource_id) { + struct davinci_timer_instance *dtip = + soc_info->timer_info->timers; + int event_timer = ID_TO_TIMER(clockevent_id); + + /* Only bottom timers can use compare regs */ + if (IS_TIMER_TOP(clockevent_id)) + pr_warning("davinci_timer_init: Invalid use" + " of system timers. Results unpredictable.\n"); + else if ((dtip[event_timer].cmp_off == 0) + || (dtip[event_timer].cmp_irq == 0)) + pr_warning("davinci_timer_init: Invalid timer instance" + " setup. Results unpredictable.\n"); + else { + timers[TID_CLOCKEVENT].opts |= TIMER_OPTS_USE_COMPARE; + clockevent_davinci.features = CLOCK_EVT_FEAT_ONESHOT; + } + } + /* init timer hw */ timer_init(); @@ -325,6 +378,7 @@ static void __init davinci_timer_init(void) davinci_clock_tick_rate = clk_get_rate(timer_clk); /* setup clocksource */ + clocksource_davinci.name = id_to_name[clocksource_id]; clocksource_davinci.mult = clocksource_khz2mult(davinci_clock_tick_rate/1000, clocksource_davinci.shift); @@ -332,12 +386,12 @@ static void __init davinci_timer_init(void) printk(err, clocksource_davinci.name); /* setup clockevent */ + clockevent_davinci.name = id_to_name[timers[TID_CLOCKEVENT].id]; clockevent_davinci.mult = div_sc(davinci_clock_tick_rate, NSEC_PER_SEC, clockevent_davinci.shift); clockevent_davinci.max_delta_ns = clockevent_delta2ns(0xfffffffe, &clockevent_davinci); - clockevent_davinci.min_delta_ns = - clockevent_delta2ns(1, &clockevent_davinci); + clockevent_davinci.min_delta_ns = 50000; /* 50 usec */ clockevent_davinci.cpumask = cpumask_of(0); clockevents_register_device(&clockevent_davinci); @@ -349,15 +403,14 @@ struct sys_timer davinci_timer = { /* reset board using watchdog timer */ -void davinci_watchdog_reset(void) { +void davinci_watchdog_reset(void) +{ u32 tgcr, wdtcr; - void __iomem *base = IO_ADDRESS(DAVINCI_WDOG_BASE); - struct device dev; + struct davinci_soc_info *soc_info = &davinci_soc_info; + void __iomem *base = soc_info->wdt_base; struct clk *wd_clk; - char *name = "watchdog"; - dev_set_name(&dev, name); - wd_clk = clk_get(&dev, NULL); + wd_clk = clk_get(&davinci_wdt_device.dev, NULL); if (WARN_ON(IS_ERR(wd_clk))) return; clk_enable(wd_clk); diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index e8ebeae..b2eede5 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -21,15 +21,50 @@ #include <asm/div64.h> #include <mach/hardware.h> + +/* + * The EP93xx has two external crystal oscillators. To generate the + * required high-frequency clocks, the processor uses two phase-locked- + * loops (PLLs) to multiply the incoming external clock signal to much + * higher frequencies that are then divided down by programmable dividers + * to produce the needed clocks. The PLLs operate independently of one + * another. + */ +#define EP93XX_EXT_CLK_RATE 14745600 +#define EP93XX_EXT_RTC_RATE 32768 + + struct clk { unsigned long rate; int users; + int sw_locked; u32 enable_reg; u32 enable_mask; + + unsigned long (*get_rate)(struct clk *clk); }; -static struct clk clk_uart = { - .rate = 14745600, + +static unsigned long get_uart_rate(struct clk *clk); + + +static struct clk clk_uart1 = { + .sw_locked = 1, + .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, + .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U1EN, + .get_rate = get_uart_rate, +}; +static struct clk clk_uart2 = { + .sw_locked = 1, + .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, + .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U2EN, + .get_rate = get_uart_rate, +}; +static struct clk clk_uart3 = { + .sw_locked = 1, + .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, + .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U3EN, + .get_rate = get_uart_rate, }; static struct clk clk_pll1; static struct clk clk_f; @@ -95,9 +130,9 @@ static struct clk clk_m2m1 = { { .dev_id = dev, .con_id = con, .clk = ck } static struct clk_lookup clocks[] = { - INIT_CK("apb:uart1", NULL, &clk_uart), - INIT_CK("apb:uart2", NULL, &clk_uart), - INIT_CK("apb:uart3", NULL, &clk_uart), + INIT_CK("apb:uart1", NULL, &clk_uart1), + INIT_CK("apb:uart2", NULL, &clk_uart2), + INIT_CK("apb:uart3", NULL, &clk_uart3), INIT_CK(NULL, "pll1", &clk_pll1), INIT_CK(NULL, "fclk", &clk_f), INIT_CK(NULL, "hclk", &clk_h), @@ -125,6 +160,8 @@ int clk_enable(struct clk *clk) u32 value; value = __raw_readl(clk->enable_reg); + if (clk->sw_locked) + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); __raw_writel(value | clk->enable_mask, clk->enable_reg); } @@ -138,13 +175,29 @@ void clk_disable(struct clk *clk) u32 value; value = __raw_readl(clk->enable_reg); + if (clk->sw_locked) + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); __raw_writel(value & ~clk->enable_mask, clk->enable_reg); } } EXPORT_SYMBOL(clk_disable); +static unsigned long get_uart_rate(struct clk *clk) +{ + u32 value; + + value = __raw_readl(EP93XX_SYSCON_CLOCK_CONTROL); + if (value & EP93XX_SYSCON_CLOCK_UARTBAUD) + return EP93XX_EXT_CLK_RATE; + else + return EP93XX_EXT_CLK_RATE / 2; +} + unsigned long clk_get_rate(struct clk *clk) { + if (clk->get_rate) + return clk->get_rate(clk); + return clk->rate; } EXPORT_SYMBOL(clk_get_rate); @@ -162,7 +215,7 @@ static unsigned long calc_pll_rate(u32 config_word) unsigned long long rate; int i; - rate = 14745600; + rate = EP93XX_EXT_CLK_RATE; rate *= ((config_word >> 11) & 0x1f) + 1; /* X1FBD */ rate *= ((config_word >> 5) & 0x3f) + 1; /* X2FBD */ do_div(rate, (config_word & 0x1f) + 1); /* X2IPD */ @@ -195,7 +248,7 @@ static int __init ep93xx_clock_init(void) value = __raw_readl(EP93XX_SYSCON_CLOCK_SET1); if (!(value & 0x00800000)) { /* PLL1 bypassed? */ - clk_pll1.rate = 14745600; + clk_pll1.rate = EP93XX_EXT_CLK_RATE; } else { clk_pll1.rate = calc_pll_rate(value); } @@ -206,7 +259,7 @@ static int __init ep93xx_clock_init(void) value = __raw_readl(EP93XX_SYSCON_CLOCK_SET2); if (!(value & 0x00080000)) { /* PLL2 bypassed? */ - clk_pll2.rate = 14745600; + clk_pll2.rate = EP93XX_EXT_CLK_RATE; } else if (value & 0x00040000) { /* PLL2 enabled? */ clk_pll2.rate = calc_pll_rate(value); } else { diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index ae24486..c535e88 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -450,10 +450,19 @@ static struct amba_device uart3_device = { }; +static struct resource ep93xx_rtc_resource[] = { + { + .start = EP93XX_RTC_PHYS_BASE, + .end = EP93XX_RTC_PHYS_BASE + 0x10c - 1, + .flags = IORESOURCE_MEM, + }, +}; + static struct platform_device ep93xx_rtc_device = { - .name = "ep93xx-rtc", - .id = -1, - .num_resources = 0, + .name = "ep93xx-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(ep93xx_rtc_resource), + .resource = ep93xx_rtc_resource, }; diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h index f66be12..420f71b 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -147,6 +147,7 @@ #define EP93XX_PWM_BASE (EP93XX_APB_VIRT_BASE + 0x00110000) #define EP93XX_RTC_BASE (EP93XX_APB_VIRT_BASE + 0x00120000) +#define EP93XX_RTC_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00120000) #define EP93XX_SYSCON_BASE (EP93XX_APB_VIRT_BASE + 0x00130000) #define EP93XX_SYSCON_REG(x) (EP93XX_SYSCON_BASE + (x)) @@ -159,7 +160,10 @@ #define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) #define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) #define EP93XX_SYSCON_DEVICE_CONFIG EP93XX_SYSCON_REG(0x80) -#define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE 0x00800000 +#define EP93XX_SYSCON_DEVICE_CONFIG_U3EN (1<<24) +#define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE (1<<23) +#define EP93XX_SYSCON_DEVICE_CONFIG_U2EN (1<<20) +#define EP93XX_SYSCON_DEVICE_CONFIG_U1EN (1<<18) #define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) #define EP93XX_WATCHDOG_BASE (EP93XX_APB_VIRT_BASE + 0x00140000) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig deleted file mode 100644 index cddd194..0000000 --- a/arch/arm/mach-imx/Kconfig +++ /dev/null @@ -1,11 +0,0 @@ -menu "IMX Implementations" - depends on ARCH_IMX - -config ARCH_MX1ADS - bool "mx1ads" - depends on ARCH_IMX - select ISA - help - Say Y here if you are using the Motorola MX1ADS board - -endmenu diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile deleted file mode 100644 index b047c7e..0000000 --- a/arch/arm/mach-imx/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# -# Makefile for the linux kernel. -# - -# Object file lists. - -obj-y += irq.o time.o dma.o generic.o clock.o - -obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o - -# Specific board support -obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o - -# Support for blinky lights -led-y := leds.o - -obj-$(CONFIG_LEDS) += $(led-y) -led-$(CONFIG_ARCH_MX1ADS) += leds-mx1ads.o diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot deleted file mode 100644 index fd72ce5..0000000 --- a/arch/arm/mach-imx/Makefile.boot +++ /dev/null @@ -1,2 +0,0 @@ - zreladdr-$(CONFIG_ARCH_MX1ADS) := 0x08008000 - diff --git a/arch/arm/mach-imx/clock.c b/arch/arm/mach-imx/clock.c deleted file mode 100644 index cf332ae..0000000 --- a/arch/arm/mach-imx/clock.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - * - * 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/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/math64.h> -#include <linux/err.h> -#include <linux/io.h> - -#include <mach/hardware.h> - -/* - * Very simple approach: We can't disable clocks, so we do - * not need refcounting - */ - -struct clk { - struct list_head node; - const char *name; - unsigned long (*get_rate)(void); -}; - -/* - * get the system pll clock in Hz - * - * mfi + mfn / (mfd +1) - * f = 2 * f_ref * -------------------- - * pd + 1 - */ -static unsigned long imx_decode_pll(unsigned int pll, u32 f_ref) -{ - unsigned long long ll; - unsigned long quot; - - u32 mfi = (pll >> 10) & 0xf; - u32 mfn = pll & 0x3ff; - u32 mfd = (pll >> 16) & 0x3ff; - u32 pd = (pll >> 26) & 0xf; - - mfi = mfi <= 5 ? 5 : mfi; - - ll = 2 * (unsigned long long)f_ref * - ((mfi << 16) + (mfn << 16) / (mfd + 1)); - quot = (pd + 1) * (1 << 16); - ll += quot / 2; - do_div(ll, quot); - return (unsigned long)ll; -} - -static unsigned long imx_get_system_clk(void) -{ - u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); - - return imx_decode_pll(SPCTL0, f_ref); -} - -static unsigned long imx_get_mcu_clk(void) -{ - return imx_decode_pll(MPCTL0, CLK32 * 512); -} - -/* - * get peripheral clock 1 ( UART[12], Timer[12], PWM ) - */ -static unsigned long imx_get_perclk1(void) -{ - return imx_get_system_clk() / (((PCDR) & 0xf)+1); -} - -/* - * get peripheral clock 2 ( LCD, SD, SPI[12] ) - */ -static unsigned long imx_get_perclk2(void) -{ - return imx_get_system_clk() / (((PCDR>>4) & 0xf)+1); -} - -/* - * get peripheral clock 3 ( SSI ) - */ -static unsigned long imx_get_perclk3(void) -{ - return imx_get_system_clk() / (((PCDR>>16) & 0x7f)+1); -} - -/* - * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA ) - */ -static unsigned long imx_get_hclk(void) -{ - return imx_get_system_clk() / (((CSCR>>10) & 0xf)+1); -} - -static struct clk clk_system_clk = { - .name = "system_clk", - .get_rate = imx_get_system_clk, -}; - -static struct clk clk_hclk = { - .name = "hclk", - .get_rate = imx_get_hclk, -}; - -static struct clk clk_mcu_clk = { - .name = "mcu_clk", - .get_rate = imx_get_mcu_clk, -}; - -static struct clk clk_perclk1 = { - .name = "perclk1", - .get_rate = imx_get_perclk1, -}; - -static struct clk clk_uart_clk = { - .name = "uart_clk", - .get_rate = imx_get_perclk1, -}; - -static struct clk clk_perclk2 = { - .name = "perclk2", - .get_rate = imx_get_perclk2, -}; - -static struct clk clk_perclk3 = { - .name = "perclk3", - .get_rate = imx_get_perclk3, -}; - -static struct clk *clks[] = { - &clk_perclk1, - &clk_perclk2, - &clk_perclk3, - &clk_system_clk, - &clk_hclk, - &clk_mcu_clk, - &clk_uart_clk, -}; - -static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); - -struct clk *clk_get(struct device *dev, const char *id) -{ - struct clk *p, *clk = ERR_PTR(-ENOENT); - - mutex_lock(&clocks_mutex); - list_for_each_entry(p, &clocks, node) { - if (!strcmp(p->name, id)) { - clk = p; - goto found; - } - } - -found: - mutex_unlock(&clocks_mutex); - - return clk; -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return clk->get_rate(); -} -EXPORT_SYMBOL(clk_get_rate); - -int imx_clocks_init(void) -{ - int i; - - mutex_lock(&clocks_mutex); - for (i = 0; i < ARRAY_SIZE(clks); i++) - list_add(&clks[i]->node, &clocks); - mutex_unlock(&clocks_mutex); - - return 0; -} - diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c deleted file mode 100644 index 434b4ca..0000000 --- a/arch/arm/mach-imx/cpufreq.c +++ /dev/null @@ -1,315 +0,0 @@ -/* - * cpu.c: clock scaling for the iMX - * - * Copyright (C) 2000 2001, The Delft University of Technology - * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de> - * Copyright (C) 2006 Inky Lung <ilung@cwlinux.com> - * Copyright (C) 2006 Pavel Pisa, PiKRON <ppisa@pikron.com> - * - * Based on SA1100 version written by: - * - Johan Pouwelse (J.A.Pouwelse@its.tudelft.nl): initial version - * - Erik Mouw (J.A.K.Mouw@its.tudelft.nl): - * - * 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 - * - */ - -/*#define DEBUG*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/cpufreq.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <asm/system.h> - -#include <mach/hardware.h> - -#include "generic.h" - -#ifndef __val2mfld -#define __val2mfld(mask,val) (((mask)&~((mask)<<1))*(val)&(mask)) -#endif -#ifndef __mfld2val -#define __mfld2val(mask,val) (((val)&(mask))/((mask)&~((mask)<<1))) -#endif - -#define CR_920T_CLOCK_MODE 0xC0000000 -#define CR_920T_FASTBUS_MODE 0x00000000 -#define CR_920T_ASYNC_MODE 0xC0000000 - -static u32 mpctl0_at_boot; -static u32 bclk_div_at_boot; - -static struct clk *system_clk, *mcu_clk; - -static void imx_set_async_mode(void) -{ - adjust_cr(CR_920T_CLOCK_MODE, CR_920T_ASYNC_MODE); -} - -static void imx_set_fastbus_mode(void) -{ - adjust_cr(CR_920T_CLOCK_MODE, CR_920T_FASTBUS_MODE); -} - -static void imx_set_mpctl0(u32 mpctl0) -{ - unsigned long flags; - - if (mpctl0 == 0) { - local_irq_save(flags); - CSCR &= ~CSCR_MPEN; - local_irq_restore(flags); - return; - } - - local_irq_save(flags); - MPCTL0 = mpctl0; - CSCR |= CSCR_MPEN; - local_irq_restore(flags); -} - -/** - * imx_compute_mpctl - compute new PLL parameters - * @new_mpctl: pointer to location assigned by new PLL control register value - * @cur_mpctl: current PLL control register parameters - * @f_ref: reference source frequency Hz - * @freq: required frequency in Hz - * @relation: is one of %CPUFREQ_RELATION_L (supremum) - * and %CPUFREQ_RELATION_H (infimum) - */ -long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, u32 f_ref, unsigned long freq, int relation) -{ - u32 mfi; - u32 mfn; - u32 mfd; - u32 pd; - unsigned long long ll; - long l; - long quot; - - /* Fdppl=2*Fref*(MFI+MFN/(MFD+1))/(PD+1) */ - /* PD=<0,15>, MFD=<1,1023>, MFI=<5,15> MFN=<0,1022> */ - - if (cur_mpctl) { - mfd = ((cur_mpctl >> 16) & 0x3ff) + 1; - pd = ((cur_mpctl >> 26) & 0xf) + 1; - } else { - pd=2; mfd=313; - } - - /* pd=2; mfd=313; mfi=8; mfn=183; */ - /* (MFI+MFN/(MFD)) = Fdppl / (2*Fref) * (PD); */ - - quot = (f_ref + (1 << 9)) >> 10; - l = (freq * pd + quot) / (2 * quot); - mfi = l >> 10; - mfn = ((l & ((1 << 10) - 1)) * mfd + (1 << 9)) >> 10; - - mfd -= 1; - pd -= 1; - - *new_mpctl = ((mfi & 0xf) << 10) | (mfn & 0x3ff) | ((mfd & 0x3ff) << 16) - | ((pd & 0xf) << 26); - - ll = 2 * (unsigned long long)f_ref * ( (mfi<<16) + (mfn<<16) / (mfd+1) ); - quot = (pd+1) * (1<<16); - ll += quot / 2; - do_div(ll, quot); - freq = ll; - - pr_debug(KERN_DEBUG "imx: new PLL parameters pd=%d mfd=%d mfi=%d mfn=%d, freq=%ld\n", - pd, mfd, mfi, mfn, freq); - - return freq; -} - - -static int imx_verify_speed(struct cpufreq_policy *policy) -{ - if (policy->cpu != 0) - return -EINVAL; - - cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); - - return 0; -} - -static unsigned int imx_get_speed(unsigned int cpu) -{ - unsigned int freq; - unsigned int cr; - unsigned int cscr; - unsigned int bclk_div; - - if (cpu) - return 0; - - cscr = CSCR; - bclk_div = __mfld2val(CSCR_BCLK_DIV, cscr) + 1; - cr = get_cr(); - - if((cr & CR_920T_CLOCK_MODE) == CR_920T_FASTBUS_MODE) { - freq = clk_get_rate(system_clk); - freq = (freq + bclk_div/2) / bclk_div; - } else { - freq = clk_get_rate(mcu_clk); - if (cscr & CSCR_MPU_PRESC) - freq /= 2; - } - - freq = (freq + 500) / 1000; - - return freq; -} - -static int imx_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - struct cpufreq_freqs freqs; - u32 mpctl0 = 0; - u32 cscr; - unsigned long flags; - long freq; - long sysclk; - unsigned int bclk_div = bclk_div_at_boot; - - /* - * Some governors do not respects CPU and policy lower limits - * which leads to bad things (division by zero etc), ensure - * that such things do not happen. - */ - if(target_freq < policy->cpuinfo.min_freq) - target_freq = policy->cpuinfo.min_freq; - - if(target_freq < policy->min) - target_freq = policy->min; - - freq = target_freq * 1000; - - pr_debug(KERN_DEBUG "imx: requested frequency %ld Hz, mpctl0 at boot 0x%08x\n", - freq, mpctl0_at_boot); - - sysclk = clk_get_rate(system_clk); - - if (freq > sysclk / bclk_div_at_boot + 1000000) { - freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation); - if (freq < 0) { - printk(KERN_WARNING "imx: target frequency %ld Hz cannot be set\n", freq); - return -EINVAL; - } - } else { - if(freq + 1000 < sysclk) { - if (relation == CPUFREQ_RELATION_L) - bclk_div = (sysclk - 1000) / freq; - else - bclk_div = (sysclk + freq + 1000) / freq; - - if(bclk_div > 16) - bclk_div = 16; - if(bclk_div < bclk_div_at_boot) - bclk_div = bclk_div_at_boot; - } - freq = (sysclk + bclk_div / 2) / bclk_div; - } - - freqs.old = imx_get_speed(0); - freqs.new = (freq + 500) / 1000; - freqs.cpu = 0; - freqs.flags = 0; - - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - - local_irq_save(flags); - - imx_set_fastbus_mode(); - - imx_set_mpctl0(mpctl0); - - cscr = CSCR; - cscr &= ~CSCR_BCLK_DIV; - cscr |= __val2mfld(CSCR_BCLK_DIV, bclk_div - 1); - CSCR = cscr; - - if(mpctl0) { - CSCR |= CSCR_MPLL_RESTART; - - /* Wait until MPLL is stabilized */ - while( CSCR & CSCR_MPLL_RESTART ); - - imx_set_async_mode(); - } - - local_irq_restore(flags); - - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - pr_debug(KERN_INFO "imx: set frequency %ld Hz, running from %s\n", - freq, mpctl0? "MPLL": "SPLL"); - - return 0; -} - -static int __init imx_cpufreq_driver_init(struct cpufreq_policy *policy) -{ - printk(KERN_INFO "i.MX cpu freq change driver v1.0\n"); - - if (policy->cpu != 0) - return -EINVAL; - - policy->cur = policy->min = policy->max = imx_get_speed(0); - policy->cpuinfo.min_freq = 8000; - policy->cpuinfo.max_freq = 200000; - /* Manual states, that PLL stabilizes in two CLK32 periods */ - policy->cpuinfo.transition_latency = 4 * 1000000000LL / CLK32; - return 0; -} - -static struct cpufreq_driver imx_driver = { - .flags = CPUFREQ_STICKY, - .verify = imx_verify_speed, - .target = imx_set_target, - .get = imx_get_speed, - .init = imx_cpufreq_driver_init, - .name = "imx", -}; - -static int __init imx_cpufreq_init(void) -{ - bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1; - mpctl0_at_boot = 0; - - system_clk = clk_get(NULL, "system_clk"); - if (IS_ERR(system_clk)) - return PTR_ERR(system_clk); - - mcu_clk = clk_get(NULL, "mcu_clk"); - if (IS_ERR(mcu_clk)) { - clk_put(system_clk); - return PTR_ERR(mcu_clk); - } - - if((CSCR & CSCR_MPEN) && - ((get_cr() & CR_920T_CLOCK_MODE) != CR_920T_FASTBUS_MODE)) - mpctl0_at_boot = MPCTL0; - - return cpufreq_register_driver(&imx_driver); -} - -arch_initcall(imx_cpufreq_init); - diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c deleted file mode 100644 index 1536583..0000000 --- a/arch/arm/mach-imx/dma.c +++ /dev/null @@ -1,597 +0,0 @@ -/* - * linux/arch/arm/mach-imx/dma.c - * - * imx DMA registration and IRQ dispatching - * - * 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. - * - * 2004-03-03 Sascha Hauer <sascha@saschahauer.de> - * initial version heavily inspired by - * linux/arch/arm/mach-pxa/dma.c - * - * 2005-04-17 Pavel Pisa <pisa@cmp.felk.cvut.cz> - * Changed to support scatter gather DMA - * by taking Russell's code from RiscPC - * - * 2006-05-31 Pavel Pisa <pisa@cmp.felk.cvut.cz> - * Corrected error handling code. - * - */ - -#undef DEBUG - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/errno.h> - -#include <asm/scatterlist.h> -#include <asm/system.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <mach/dma.h> -#include <mach/imx-dma.h> - -struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS]; - -/* - * imx_dma_sg_next - prepare next chunk for scatter-gather DMA emulation - * @dma_ch: i.MX DMA channel number - * @lastcount: number of bytes transferred during last transfer - * - * Functions prepares DMA controller for next sg data chunk transfer. - * The @lastcount argument informs function about number of bytes transferred - * during last block. Zero value can be used for @lastcount to setup DMA - * for the first chunk. - */ -static inline int imx_dma_sg_next(imx_dmach_t dma_ch, unsigned int lastcount) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; - unsigned int nextcount; - unsigned int nextaddr; - - if (!imxdma->name) { - printk(KERN_CRIT "%s: called for not allocated channel %d\n", - __func__, dma_ch); - return 0; - } - - imxdma->resbytes -= lastcount; - - if (!imxdma->sg) { - pr_debug("imxdma%d: no sg data\n", dma_ch); - return 0; - } - - imxdma->sgbc += lastcount; - if ((imxdma->sgbc >= imxdma->sg->length) || !imxdma->resbytes) { - if ((imxdma->sgcount <= 1) || !imxdma->resbytes) { - pr_debug("imxdma%d: sg transfer limit reached\n", - dma_ch); - imxdma->sgcount=0; - imxdma->sg = NULL; - return 0; - } else { - imxdma->sgcount--; - imxdma->sg++; - imxdma->sgbc = 0; - } - } - nextcount = imxdma->sg->length - imxdma->sgbc; - nextaddr = imxdma->sg->dma_address + imxdma->sgbc; - - if(imxdma->resbytes < nextcount) - nextcount = imxdma->resbytes; - - if ((imxdma->dma_mode & DMA_MODE_MASK) == DMA_MODE_READ) - DAR(dma_ch) = nextaddr; - else - SAR(dma_ch) = nextaddr; - - CNTR(dma_ch) = nextcount; - pr_debug("imxdma%d: next sg chunk dst 0x%08x, src 0x%08x, size 0x%08x\n", - dma_ch, DAR(dma_ch), SAR(dma_ch), CNTR(dma_ch)); - - return nextcount; -} - -/* - * imx_dma_setup_sg_base - scatter-gather DMA emulation - * @dma_ch: i.MX DMA channel number - * @sg: pointer to the scatter-gather list/vector - * @sgcount: scatter-gather list hungs count - * - * Functions sets up i.MX DMA state for emulated scatter-gather transfer - * and sets up channel registers to be ready for the first chunk - */ -static int -imx_dma_setup_sg_base(imx_dmach_t dma_ch, - struct scatterlist *sg, unsigned int sgcount) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; - - imxdma->sg = sg; - imxdma->sgcount = sgcount; - imxdma->sgbc = 0; - return imx_dma_sg_next(dma_ch, 0); -} - -/** - * imx_dma_setup_single - setup i.MX DMA channel for linear memory to/from device transfer - * @dma_ch: i.MX DMA channel number - * @dma_address: the DMA/physical memory address of the linear data block - * to transfer - * @dma_length: length of the data block in bytes - * @dev_addr: physical device port address - * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory - * or %DMA_MODE_WRITE from memory to the device - * - * The function setups DMA channel source and destination addresses for transfer - * specified by provided parameters. The scatter-gather emulation is disabled, - * because linear data block - * form the physical address range is transferred. - * Return value: if incorrect parameters are provided -%EINVAL. - * Zero indicates success. - */ -int -imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address, - unsigned int dma_length, unsigned int dev_addr, - unsigned int dmamode) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; - - imxdma->sg = NULL; - imxdma->sgcount = 0; - imxdma->dma_mode = dmamode; - imxdma->resbytes = dma_length; - - if (!dma_address) { - printk(KERN_ERR "imxdma%d: imx_dma_setup_single null address\n", - dma_ch); - return -EINVAL; - } - - if (!dma_length) { - printk(KERN_ERR "imxdma%d: imx_dma_setup_single zero length\n", - dma_ch); - return -EINVAL; - } - - if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) { - pr_debug("imxdma%d: mx_dma_setup_single2dev dma_addressg=0x%08x dma_length=%d dev_addr=0x%08x for read\n", - dma_ch, (unsigned int)dma_address, dma_length, - dev_addr); - SAR(dma_ch) = dev_addr; - DAR(dma_ch) = (unsigned int)dma_address; - } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) { - pr_debug("imxdma%d: mx_dma_setup_single2dev dma_addressg=0x%08x dma_length=%d dev_addr=0x%08x for write\n", - dma_ch, (unsigned int)dma_address, dma_length, - dev_addr); - SAR(dma_ch) = (unsigned int)dma_address; - DAR(dma_ch) = dev_addr; - } else { - printk(KERN_ERR "imxdma%d: imx_dma_setup_single bad dmamode\n", - dma_ch); - return -EINVAL; - } - - CNTR(dma_ch) = dma_length; - - return 0; -} - -/** - * imx_dma_setup_sg - setup i.MX DMA channel SG list to/from device transfer - * @dma_ch: i.MX DMA channel number - * @sg: pointer to the scatter-gather list/vector - * @sgcount: scatter-gather list hungs count - * @dma_length: total length of the transfer request in bytes - * @dev_addr: physical device port address - * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory - * or %DMA_MODE_WRITE from memory to the device - * - * The function sets up DMA channel state and registers to be ready for transfer - * specified by provided parameters. The scatter-gather emulation is set up - * according to the parameters. - * - * The full preparation of the transfer requires setup of more register - * by the caller before imx_dma_enable() can be called. - * - * %BLR(dma_ch) holds transfer burst length in bytes, 0 means 64 bytes - * - * %RSSR(dma_ch) has to be set to the DMA request line source %DMA_REQ_xxx - * - * %CCR(dma_ch) has to specify transfer parameters, the next settings is typical - * for linear or simple scatter-gather transfers if %DMA_MODE_READ is specified - * - * %CCR_DMOD_LINEAR | %CCR_DSIZ_32 | %CCR_SMOD_FIFO | %CCR_SSIZ_x - * - * The typical setup for %DMA_MODE_WRITE is specified by next options combination - * - * %CCR_SMOD_LINEAR | %CCR_SSIZ_32 | %CCR_DMOD_FIFO | %CCR_DSIZ_x - * - * Be careful here and do not mistakenly mix source and target device - * port sizes constants, they are really different: - * %CCR_SSIZ_8, %CCR_SSIZ_16, %CCR_SSIZ_32, - * %CCR_DSIZ_8, %CCR_DSIZ_16, %CCR_DSIZ_32 - * - * Return value: if incorrect parameters are provided -%EINVAL. - * Zero indicates success. - */ -int -imx_dma_setup_sg(imx_dmach_t dma_ch, - struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length, - unsigned int dev_addr, unsigned int dmamode) -{ - int res; - struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; - - imxdma->sg = NULL; - imxdma->sgcount = 0; - imxdma->dma_mode = dmamode; - imxdma->resbytes = dma_length; - - if (!sg || !sgcount) { - printk(KERN_ERR "imxdma%d: imx_dma_setup_sg epty sg list\n", - dma_ch); - return -EINVAL; - } - - if (!sg->length) { - printk(KERN_ERR "imxdma%d: imx_dma_setup_sg zero length\n", - dma_ch); - return -EINVAL; - } - - if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) { - pr_debug("imxdma%d: mx_dma_setup_sg2dev sg=%p sgcount=%d total length=%d dev_addr=0x%08x for read\n", - dma_ch, sg, sgcount, dma_length, dev_addr); - SAR(dma_ch) = dev_addr; - } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) { - pr_debug("imxdma%d: mx_dma_setup_sg2dev sg=%p sgcount=%d total length=%d dev_addr=0x%08x for write\n", - dma_ch, sg, sgcount, dma_length, dev_addr); - DAR(dma_ch) = dev_addr; - } else { - printk(KERN_ERR "imxdma%d: imx_dma_setup_sg bad dmamode\n", - dma_ch); - return -EINVAL; - } - - res = imx_dma_setup_sg_base(dma_ch, sg, sgcount); - if (res <= 0) { - printk(KERN_ERR "imxdma%d: no sg chunk ready\n", dma_ch); - return -EINVAL; - } - - return 0; -} - -/** - * imx_dma_setup_handlers - setup i.MX DMA channel end and error notification handlers - * @dma_ch: i.MX DMA channel number - * @irq_handler: the pointer to the function called if the transfer - * ends successfully - * @err_handler: the pointer to the function called if the premature - * end caused by error occurs - * @data: user specified value to be passed to the handlers - */ -int -imx_dma_setup_handlers(imx_dmach_t dma_ch, - void (*irq_handler) (int, void *), - void (*err_handler) (int, void *, int), - void *data) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; - unsigned long flags; - - if (!imxdma->name) { - printk(KERN_CRIT "%s: called for not allocated channel %d\n", - __func__, dma_ch); - return -ENODEV; - } - - local_irq_save(flags); - DISR = (1 << dma_ch); - imxdma->irq_handler = irq_handler; - imxdma->err_handler = err_handler; - imxdma->data = data; - local_irq_restore(flags); - return 0; -} - -/** - * imx_dma_enable - function to start i.MX DMA channel operation - * @dma_ch: i.MX DMA channel number - * - * The channel has to be allocated by driver through imx_dma_request() - * or imx_dma_request_by_prio() function. - * The transfer parameters has to be set to the channel registers through - * call of the imx_dma_setup_single() or imx_dma_setup_sg() function - * and registers %BLR(dma_ch), %RSSR(dma_ch) and %CCR(dma_ch) has to - * be set prior this function call by the channel user. - */ -void imx_dma_enable(imx_dmach_t dma_ch) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; - unsigned long flags; - - pr_debug("imxdma%d: imx_dma_enable\n", dma_ch); - - if (!imxdma->name) { - printk(KERN_CRIT "%s: called for not allocated channel %d\n", - __func__, dma_ch); - return; - } - - local_irq_save(flags); - DISR = (1 << dma_ch); - DIMR &= ~(1 << dma_ch); - CCR(dma_ch) |= CCR_CEN; - local_irq_restore(flags); -} - -/** - * imx_dma_disable - stop, finish i.MX DMA channel operatin - * @dma_ch: i.MX DMA channel number - */ -void imx_dma_disable(imx_dmach_t dma_ch) -{ - unsigned long flags; - - pr_debug("imxdma%d: imx_dma_disable\n", dma_ch); - - local_irq_save(flags); - DIMR |= (1 << dma_ch); - CCR(dma_ch) &= ~CCR_CEN; - DISR = (1 << dma_ch); - local_irq_restore(flags); -} - -/** - * imx_dma_request - request/allocate specified channel number - * @dma_ch: i.MX DMA channel number - * @name: the driver/caller own non-%NULL identification - */ -int imx_dma_request(imx_dmach_t dma_ch, const char *name) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; - unsigned long flags; - - /* basic sanity checks */ - if (!name) - return -EINVAL; - - if (dma_ch >= IMX_DMA_CHANNELS) { - printk(KERN_CRIT "%s: called for non-existed channel %d\n", - __func__, dma_ch); - return -EINVAL; - } - - local_irq_save(flags); - if (imxdma->name) { - local_irq_restore(flags); - return -ENODEV; - } - - imxdma->name = name; - imxdma->irq_handler = NULL; - imxdma->err_handler = NULL; - imxdma->data = NULL; - imxdma->sg = NULL; - local_irq_restore(flags); - return 0; -} - -/** - * imx_dma_free - release previously acquired channel - * @dma_ch: i.MX DMA channel number - */ -void imx_dma_free(imx_dmach_t dma_ch) -{ - unsigned long flags; - struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; - - if (!imxdma->name) { - printk(KERN_CRIT - "%s: trying to free channel %d which is already freed\n", - __func__, dma_ch); - return; - } - - local_irq_save(flags); - /* Disable interrupts */ - DIMR |= (1 << dma_ch); - CCR(dma_ch) &= ~CCR_CEN; - imxdma->name = NULL; - local_irq_restore(flags); -} - -/** - * imx_dma_request_by_prio - find and request some of free channels best suiting requested priority - * @name: the driver/caller own non-%NULL identification - * @prio: one of the hardware distinguished priority level: - * %DMA_PRIO_HIGH, %DMA_PRIO_MEDIUM, %DMA_PRIO_LOW - * - * This function tries to find free channel in the specified priority group - * if the priority cannot be achieved it tries to look for free channel - * in the higher and then even lower priority groups. - * - * Return value: If there is no free channel to allocate, -%ENODEV is returned. - * On successful allocation channel is returned. - */ -imx_dmach_t imx_dma_request_by_prio(const char *name, imx_dma_prio prio) -{ - int i; - int best; - - switch (prio) { - case (DMA_PRIO_HIGH): - best = 8; - break; - case (DMA_PRIO_MEDIUM): - best = 4; - break; - case (DMA_PRIO_LOW): - default: - best = 0; - break; - } - - for (i = best; i < IMX_DMA_CHANNELS; i++) { - if (!imx_dma_request(i, name)) { - return i; - } - } - - for (i = best - 1; i >= 0; i--) { - if (!imx_dma_request(i, name)) { - return i; - } - } - - printk(KERN_ERR "%s: no free DMA channel found\n", __func__); - - return -ENODEV; -} - -static irqreturn_t dma_err_handler(int irq, void *dev_id) -{ - int i, disr = DISR; - struct imx_dma_channel *channel; - unsigned int err_mask = DBTOSR | DRTOSR | DSESR | DBOSR; - int errcode; - - DISR = disr & err_mask; - for (i = 0; i < IMX_DMA_CHANNELS; i++) { - if(!(err_mask & (1 << i))) - continue; - channel = &imx_dma_channels[i]; - errcode = 0; - - if (DBTOSR & (1 << i)) { - DBTOSR = (1 << i); - errcode |= IMX_DMA_ERR_BURST; - } - if (DRTOSR & (1 << i)) { - DRTOSR = (1 << i); - errcode |= IMX_DMA_ERR_REQUEST; - } - if (DSESR & (1 << i)) { - DSESR = (1 << i); - errcode |= IMX_DMA_ERR_TRANSFER; - } - if (DBOSR & (1 << i)) { - DBOSR = (1 << i); - errcode |= IMX_DMA_ERR_BUFFER; - } - - /* - * The cleaning of @sg field would be questionable - * there, because its value can help to compute - * remaining/transferred bytes count in the handler - */ - /*imx_dma_channels[i].sg = NULL;*/ - - if (channel->name && channel->err_handler) { - channel->err_handler(i, channel->data, errcode); - continue; - } - - imx_dma_channels[i].sg = NULL; - - printk(KERN_WARNING - "DMA timeout on channel %d (%s) -%s%s%s%s\n", - i, channel->name, - errcode&IMX_DMA_ERR_BURST? " burst":"", - errcode&IMX_DMA_ERR_REQUEST? " request":"", - errcode&IMX_DMA_ERR_TRANSFER? " transfer":"", - errcode&IMX_DMA_ERR_BUFFER? " buffer":""); - } - return IRQ_HANDLED; -} - -static irqreturn_t dma_irq_handler(int irq, void *dev_id) -{ - int i, disr = DISR; - - pr_debug("imxdma: dma_irq_handler called, disr=0x%08x\n", - disr); - - DISR = disr; - for (i = 0; i < IMX_DMA_CHANNELS; i++) { - if (disr & (1 << i)) { - struct imx_dma_channel *channel = &imx_dma_channels[i]; - if (channel->name) { - if (imx_dma_sg_next(i, CNTR(i))) { - CCR(i) &= ~CCR_CEN; - mb(); - CCR(i) |= CCR_CEN; - } else { - if (channel->irq_handler) - channel->irq_handler(i, - channel->data); - } - } else { - /* - * IRQ for an unregistered DMA channel: - * let's clear the interrupts and disable it. - */ - printk(KERN_WARNING - "spurious IRQ for DMA channel %d\n", i); - } - } - } - return IRQ_HANDLED; -} - -static int __init imx_dma_init(void) -{ - int ret; - int i; - - /* reset DMA module */ - DCR = DCR_DRST; - - ret = request_irq(DMA_INT, dma_irq_handler, 0, "DMA", NULL); - if (ret) { - printk(KERN_CRIT "Wow! Can't register IRQ for DMA\n"); - return ret; - } - - ret = request_irq(DMA_ERR, dma_err_handler, 0, "DMA", NULL); - if (ret) { - printk(KERN_CRIT "Wow! Can't register ERRIRQ for DMA\n"); - free_irq(DMA_INT, NULL); - } - - /* enable DMA module */ - DCR = DCR_DEN; - - /* clear all interrupts */ - DISR = (1 << IMX_DMA_CHANNELS) - 1; - - /* enable interrupts */ - DIMR = (1 << IMX_DMA_CHANNELS) - 1; - - for (i = 0; i < IMX_DMA_CHANNELS; i++) { - imx_dma_channels[i].sg = NULL; - imx_dma_channels[i].dma_num = i; - } - - return ret; -} - -arch_initcall(imx_dma_init); - -EXPORT_SYMBOL(imx_dma_setup_single); -EXPORT_SYMBOL(imx_dma_setup_sg); -EXPORT_SYMBOL(imx_dma_setup_handlers); -EXPORT_SYMBOL(imx_dma_enable); -EXPORT_SYMBOL(imx_dma_disable); -EXPORT_SYMBOL(imx_dma_request); -EXPORT_SYMBOL(imx_dma_free); -EXPORT_SYMBOL(imx_dma_request_by_prio); -EXPORT_SYMBOL(imx_dma_channels); diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c deleted file mode 100644 index 05f1739..0000000 --- a/arch/arm/mach-imx/generic.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * arch/arm/mach-imx/generic.c - * - * author: Sascha Hauer - * Created: april 20th, 2004 - * Copyright: Synertronixx GmbH - * - * Common code for i.MX machines - * - * 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/platform_device.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/string.h> - -#include <asm/errno.h> -#include <mach/hardware.h> -#include <mach/imx-regs.h> - -#include <asm/mach/map.h> -#include <mach/mmc.h> -#include <mach/gpio.h> - -unsigned long imx_gpio_alloc_map[(GPIO_PORT_MAX + 1) * 32 / BITS_PER_LONG]; - -void imx_gpio_mode(int gpio_mode) -{ - unsigned int pin = gpio_mode & GPIO_PIN_MASK; - unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; - unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT; - unsigned int tmp; - - /* Pullup enable */ - if(gpio_mode & GPIO_PUEN) - PUEN(port) |= (1<<pin); - else - PUEN(port) &= ~(1<<pin); - - /* Data direction */ - if(gpio_mode & GPIO_OUT) - DDIR(port) |= 1<<pin; - else - DDIR(port) &= ~(1<<pin); - - /* Primary / alternate function */ - if(gpio_mode & GPIO_AF) - GPR(port) |= (1<<pin); - else - GPR(port) &= ~(1<<pin); - - /* use as gpio? */ - if(gpio_mode & GPIO_GIUS) - GIUS(port) |= (1<<pin); - else - GIUS(port) &= ~(1<<pin); - - /* Output / input configuration */ - /* FIXME: I'm not very sure about OCR and ICONF, someone - * should have a look over it - */ - if(pin<16) { - tmp = OCR1(port); - tmp &= ~( 3<<(pin*2)); - tmp |= (ocr << (pin*2)); - OCR1(port) = tmp; - - ICONFA1(port) &= ~( 3<<(pin*2)); - ICONFA1(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2); - ICONFB1(port) &= ~( 3<<(pin*2)); - ICONFB1(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2); - } else { - tmp = OCR2(port); - tmp &= ~( 3<<((pin-16)*2)); - tmp |= (ocr << ((pin-16)*2)); - OCR2(port) = tmp; - - ICONFA2(port) &= ~( 3<<((pin-16)*2)); - ICONFA2(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << ((pin-16) * 2); - ICONFB2(port) &= ~( 3<<((pin-16)*2)); - ICONFB2(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << ((pin-16) * 2); - } -} - -EXPORT_SYMBOL(imx_gpio_mode); - -int imx_gpio_request(unsigned gpio, const char *label) -{ - if(gpio >= (GPIO_PORT_MAX + 1) * 32) { - printk(KERN_ERR "imx_gpio: Attempt to request nonexistent GPIO %d for \"%s\"\n", - gpio, label ? label : "?"); - return -EINVAL; - } - - if(test_and_set_bit(gpio, imx_gpio_alloc_map)) { - printk(KERN_ERR "imx_gpio: GPIO %d already used. Allocation for \"%s\" failed\n", - gpio, label ? label : "?"); - return -EBUSY; - } - - return 0; -} - -EXPORT_SYMBOL(imx_gpio_request); - -void imx_gpio_free(unsigned gpio) -{ - if(gpio >= (GPIO_PORT_MAX + 1) * 32) - return; - - clear_bit(gpio, imx_gpio_alloc_map); -} - -EXPORT_SYMBOL(imx_gpio_free); - -int imx_gpio_direction_input(unsigned gpio) -{ - imx_gpio_mode(gpio | GPIO_IN | GPIO_GIUS | GPIO_DR); - return 0; -} - -EXPORT_SYMBOL(imx_gpio_direction_input); - -int imx_gpio_direction_output(unsigned gpio, int value) -{ - imx_gpio_set_value(gpio, value); - imx_gpio_mode(gpio | GPIO_OUT | GPIO_GIUS | GPIO_DR); - return 0; -} - -EXPORT_SYMBOL(imx_gpio_direction_output); - -int imx_gpio_setup_multiple_pins(const int *pin_list, unsigned count, - int alloc_mode, const char *label) -{ - const int *p = pin_list; - int i; - unsigned gpio; - unsigned mode; - - for (i = 0; i < count; i++) { - gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK); - mode = *p & ~(GPIO_PIN_MASK | GPIO_PORT_MASK); - - if (gpio >= (GPIO_PORT_MAX + 1) * 32) - goto setup_error; - - if (alloc_mode & IMX_GPIO_ALLOC_MODE_RELEASE) - imx_gpio_free(gpio); - else if (!(alloc_mode & IMX_GPIO_ALLOC_MODE_NO_ALLOC)) - if (imx_gpio_request(gpio, label)) - if (!(alloc_mode & IMX_GPIO_ALLOC_MODE_TRY_ALLOC)) - goto setup_error; - - if (!(alloc_mode & (IMX_GPIO_ALLOC_MODE_ALLOC_ONLY | - IMX_GPIO_ALLOC_MODE_RELEASE))) - imx_gpio_mode(gpio | mode); - - p++; - } - return 0; - -setup_error: - if(alloc_mode & (IMX_GPIO_ALLOC_MODE_NO_ALLOC | - IMX_GPIO_ALLOC_MODE_TRY_ALLOC)) - return -EINVAL; - - while (p != pin_list) { - p--; - gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK); - imx_gpio_free(gpio); - } - - return -EINVAL; -} - -EXPORT_SYMBOL(imx_gpio_setup_multiple_pins); - -void __imx_gpio_set_value(unsigned gpio, int value) -{ - imx_gpio_set_value_inline(gpio, value); -} - -EXPORT_SYMBOL(__imx_gpio_set_value); - -int imx_gpio_to_irq(unsigned gpio) -{ - return IRQ_GPIOA(0) + gpio; -} - -EXPORT_SYMBOL(imx_gpio_to_irq); - -int imx_irq_to_gpio(unsigned irq) -{ - if (irq < IRQ_GPIOA(0)) - return -EINVAL; - return irq - IRQ_GPIOA(0); -} - -EXPORT_SYMBOL(imx_irq_to_gpio); - -static struct resource imx_mmc_resources[] = { - [0] = { - .start = 0x00214000, - .end = 0x002140FF, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = (SDHC_INT), - .end = (SDHC_INT), - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 imxmmmc_dmamask = 0xffffffffUL; - -static struct platform_device imx_mmc_device = { - .name = "imx-mmc", - .id = 0, - .dev = { - .dma_mask = &imxmmmc_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(imx_mmc_resources), - .resource = imx_mmc_resources, -}; - -void __init imx_set_mmc_info(struct imxmmc_platform_data *info) -{ - imx_mmc_device.dev.platform_data = info; -} - -static struct platform_device *devices[] __initdata = { - &imx_mmc_device, -}; - -static struct map_desc imx_io_desc[] __initdata = { - { - .virtual = IMX_IO_BASE, - .pfn = __phys_to_pfn(IMX_IO_PHYS), - .length = IMX_IO_SIZE, - .type = MT_DEVICE - } -}; - -void __init -imx_map_io(void) -{ - iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc)); -} - -static int __init imx_init(void) -{ - return platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -subsys_initcall(imx_init); diff --git a/arch/arm/mach-imx/generic.h b/arch/arm/mach-imx/generic.h deleted file mode 100644 index e91003e..0000000 --- a/arch/arm/mach-imx/generic.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * linux/arch/arm/mach-imx/generic.h - * - * Author: Sascha Hauer <sascha@saschahauer.de> - * Copyright: Synertronixx GmbH - * - * 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. - */ - -extern void __init imx_map_io(void); -extern void __init imx_init_irq(void); - -struct sys_timer; -extern struct sys_timer imx_timer; diff --git a/arch/arm/mach-imx/include/mach/debug-macro.S b/arch/arm/mach-imx/include/mach/debug-macro.S deleted file mode 100644 index 87802bbf..0000000 --- a/arch/arm/mach-imx/include/mach/debug-macro.S +++ /dev/null @@ -1,34 +0,0 @@ -/* arch/arm/mach-imx/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * 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. - * -*/ - - .macro addruart,rx - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0x00000000 @ physical - movne \rx, #0xe0000000 @ virtual - orreq \rx, \rx, #0x00200000 @ physical - orr \rx, \rx, #0x00006000 @ UART1 offset - .endm - - .macro senduart,rd,rx - str \rd, [\rx, #0x40] @ TXDATA - .endm - - .macro waituart,rd,rx - .endm - - .macro busyuart,rd,rx -1002: ldr \rd, [\rx, #0x98] @ SR2 - tst \rd, #1 << 3 @ TXDC - beq 1002b @ wait until transmit done - .endm diff --git a/arch/arm/mach-imx/include/mach/dma.h b/arch/arm/mach-imx/include/mach/dma.h deleted file mode 100644 index 621ff2c..0000000 --- a/arch/arm/mach-imx/include/mach/dma.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * linux/include/asm-arm/imxads/dma.h - * - * Copyright (C) 1997,1998 Russell King - * - * 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 - */ - -#ifndef __ASM_ARCH_DMA_H -#define __ASM_ARCH_DMA_H - -typedef enum { - DMA_PRIO_HIGH = 0, - DMA_PRIO_MEDIUM = 1, - DMA_PRIO_LOW = 2 -} imx_dma_prio; - -#define DMA_REQ_UART3_T 2 -#define DMA_REQ_UART3_R 3 -#define DMA_REQ_SSI2_T 4 -#define DMA_REQ_SSI2_R 5 -#define DMA_REQ_CSI_STAT 6 -#define DMA_REQ_CSI_R 7 -#define DMA_REQ_MSHC 8 -#define DMA_REQ_DSPA_DCT_DOUT 9 -#define DMA_REQ_DSPA_DCT_DIN 10 -#define DMA_REQ_DSPA_MAC 11 -#define DMA_REQ_EXT 12 -#define DMA_REQ_SDHC 13 -#define DMA_REQ_SPI1_R 14 -#define DMA_REQ_SPI1_T 15 -#define DMA_REQ_SSI_T 16 -#define DMA_REQ_SSI_R 17 -#define DMA_REQ_ASP_DAC 18 -#define DMA_REQ_ASP_ADC 19 -#define DMA_REQ_USP_EP(x) (20+(x)) -#define DMA_REQ_SPI2_R 26 -#define DMA_REQ_SPI2_T 27 -#define DMA_REQ_UART2_T 28 -#define DMA_REQ_UART2_R 29 -#define DMA_REQ_UART1_T 30 -#define DMA_REQ_UART1_R 31 - -#endif /* _ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-imx/include/mach/entry-macro.S b/arch/arm/mach-imx/include/mach/entry-macro.S deleted file mode 100644 index e4db679..0000000 --- a/arch/arm/mach-imx/include/mach/entry-macro.S +++ /dev/null @@ -1,32 +0,0 @@ -/* - * arch/arm/mach-imx/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for iMX-based platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#include <mach/hardware.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - -#define AITC_NIVECSR 0x40 - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =IO_ADDRESS(IMX_AITC_BASE) - @ Load offset & priority of the highest priority - @ interrupt pending. - ldr \irqstat, [\base, #AITC_NIVECSR] - @ Shift off the priority leaving the offset or - @ "interrupt number", use arithmetic shift to - @ transform illegal source (0xffff) as -1 - mov \irqnr, \irqstat, asr #16 - adds \tmp, \irqnr, #1 - .endm diff --git a/arch/arm/mach-imx/include/mach/gpio.h b/arch/arm/mach-imx/include/mach/gpio.h deleted file mode 100644 index 6c2942f..0000000 --- a/arch/arm/mach-imx/include/mach/gpio.h +++ /dev/null @@ -1,106 +0,0 @@ -#ifndef _IMX_GPIO_H - -#include <linux/kernel.h> -#include <mach/hardware.h> -#include <mach/imx-regs.h> - -#define IMX_GPIO_ALLOC_MODE_NORMAL 0 -#define IMX_GPIO_ALLOC_MODE_NO_ALLOC 1 -#define IMX_GPIO_ALLOC_MODE_TRY_ALLOC 2 -#define IMX_GPIO_ALLOC_MODE_ALLOC_ONLY 4 -#define IMX_GPIO_ALLOC_MODE_RELEASE 8 - -extern int imx_gpio_request(unsigned gpio, const char *label); - -extern void imx_gpio_free(unsigned gpio); - -extern int imx_gpio_setup_multiple_pins(const int *pin_list, unsigned count, - int alloc_mode, const char *label); - -extern int imx_gpio_direction_input(unsigned gpio); - -extern int imx_gpio_direction_output(unsigned gpio, int value); - -extern void __imx_gpio_set_value(unsigned gpio, int value); - -static inline int imx_gpio_get_value(unsigned gpio) -{ - return SSR(gpio >> GPIO_PORT_SHIFT) & (1 << (gpio & GPIO_PIN_MASK)); -} - -static inline void imx_gpio_set_value_inline(unsigned gpio, int value) -{ - unsigned long flags; - - raw_local_irq_save(flags); - if(value) - DR(gpio >> GPIO_PORT_SHIFT) |= (1 << (gpio & GPIO_PIN_MASK)); - else - DR(gpio >> GPIO_PORT_SHIFT) &= ~(1 << (gpio & GPIO_PIN_MASK)); - raw_local_irq_restore(flags); -} - -static inline void imx_gpio_set_value(unsigned gpio, int value) -{ - if(__builtin_constant_p(gpio)) - imx_gpio_set_value_inline(gpio, value); - else - __imx_gpio_set_value(gpio, value); -} - -extern int imx_gpio_to_irq(unsigned gpio); - -extern int imx_irq_to_gpio(unsigned irq); - -/*-------------------------------------------------------------------------*/ - -/* Wrappers for "new style" GPIO calls. These calls i.MX specific versions - * to allow future extension of GPIO logic. - */ - -static inline int gpio_request(unsigned gpio, const char *label) -{ - return imx_gpio_request(gpio, label); -} - -static inline void gpio_free(unsigned gpio) -{ - might_sleep(); - - imx_gpio_free(gpio); -} - -static inline int gpio_direction_input(unsigned gpio) -{ - return imx_gpio_direction_input(gpio); -} - -static inline int gpio_direction_output(unsigned gpio, int value) -{ - return imx_gpio_direction_output(gpio, value); -} - -static inline int gpio_get_value(unsigned gpio) -{ - return imx_gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - imx_gpio_set_value(gpio, value); -} - -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -static inline int gpio_to_irq(unsigned gpio) -{ - return imx_gpio_to_irq(gpio); -} - -static inline int irq_to_gpio(unsigned irq) -{ - return imx_irq_to_gpio(irq); -} - - -#endif diff --git a/arch/arm/mach-imx/include/mach/hardware.h b/arch/arm/mach-imx/include/mach/hardware.h deleted file mode 100644 index c73e9e7..0000000 --- a/arch/arm/mach-imx/include/mach/hardware.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * arch/arm/mach-imx/include/mach/hardware.h - * - * Copyright (C) 1999 ARM Limited. - * - * 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 - */ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include <asm/sizes.h> -#include "imx-regs.h" - -#ifndef __ASSEMBLY__ -# define __REG(x) (*((volatile u32 *)IO_ADDRESS(x))) - -# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y))) -#endif - -/* - * Memory map - */ - -#define IMX_IO_PHYS 0x00200000 -#define IMX_IO_SIZE 0x00100000 -#define IMX_IO_BASE 0xe0000000 - -#define IMX_CS0_PHYS 0x10000000 -#define IMX_CS0_SIZE 0x02000000 -#define IMX_CS0_VIRT 0xe8000000 - -#define IMX_CS1_PHYS 0x12000000 -#define IMX_CS1_SIZE 0x01000000 -#define IMX_CS1_VIRT 0xea000000 - -#define IMX_CS2_PHYS 0x13000000 -#define IMX_CS2_SIZE 0x01000000 -#define IMX_CS2_VIRT 0xeb000000 - -#define IMX_CS3_PHYS 0x14000000 -#define IMX_CS3_SIZE 0x01000000 -#define IMX_CS3_VIRT 0xec000000 - -#define IMX_CS4_PHYS 0x15000000 -#define IMX_CS4_SIZE 0x01000000 -#define IMX_CS4_VIRT 0xed000000 - -#define IMX_CS5_PHYS 0x16000000 -#define IMX_CS5_SIZE 0x01000000 -#define IMX_CS5_VIRT 0xee000000 - -#define IMX_FB_VIRT 0xF1000000 -#define IMX_FB_SIZE (256*1024) - -/* macro to get at IO space when running virtually */ -#define IO_ADDRESS(x) ((x) | IMX_IO_BASE) - -#ifndef __ASSEMBLY__ -/* - * Handy routine to set GPIO functions - */ -extern void imx_gpio_mode( int gpio_mode ); - -#endif - -#define MAXIRQNUM 62 -#define MAXFIQNUM 62 -#define MAXSWINUM 62 - -/* - * Use SDRAM for memory - */ -#define MEM_SIZE 0x01000000 - -#ifdef CONFIG_ARCH_MX1ADS -#include "mx1ads.h" -#endif - -#endif diff --git a/arch/arm/mach-imx/include/mach/imx-dma.h b/arch/arm/mach-imx/include/mach/imx-dma.h deleted file mode 100644 index bbe54df..0000000 --- a/arch/arm/mach-imx/include/mach/imx-dma.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * linux/include/asm-arm/imxads/dma.h - * - * Copyright (C) 1997,1998 Russell King - * - * 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 <mach/dma.h> - -#ifndef __ASM_ARCH_IMX_DMA_H -#define __ASM_ARCH_IMX_DMA_H - -#define IMX_DMA_CHANNELS 11 - -/* - * struct imx_dma_channel - i.MX specific DMA extension - * @name: name specified by DMA client - * @irq_handler: client callback for end of transfer - * @err_handler: client callback for error condition - * @data: clients context data for callbacks - * @dma_mode: direction of the transfer %DMA_MODE_READ or %DMA_MODE_WRITE - * @sg: pointer to the actual read/written chunk for scatter-gather emulation - * @sgbc: counter of processed bytes in the actual read/written chunk - * @resbytes: total residual number of bytes to transfer - * (it can be lower or same as sum of SG mapped chunk sizes) - * @sgcount: number of chunks to be read/written - * - * Structure is used for IMX DMA processing. It would be probably good - * @struct dma_struct in the future for external interfacing and use - * @struct imx_dma_channel only as extension to it. - */ - -struct imx_dma_channel { - const char *name; - void (*irq_handler) (int, void *); - void (*err_handler) (int, void *, int errcode); - void *data; - unsigned int dma_mode; - struct scatterlist *sg; - unsigned int sgbc; - unsigned int sgcount; - unsigned int resbytes; - int dma_num; -}; - -extern struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS]; - -#define IMX_DMA_ERR_BURST 1 -#define IMX_DMA_ERR_REQUEST 2 -#define IMX_DMA_ERR_TRANSFER 4 -#define IMX_DMA_ERR_BUFFER 8 - -/* The type to distinguish channel numbers parameter from ordinal int type */ -typedef int imx_dmach_t; - -#define DMA_MODE_READ 0 -#define DMA_MODE_WRITE 1 -#define DMA_MODE_MASK 1 - -int -imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address, - unsigned int dma_length, unsigned int dev_addr, unsigned int dmamode); - -int -imx_dma_setup_sg(imx_dmach_t dma_ch, - struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length, - unsigned int dev_addr, unsigned int dmamode); - -int -imx_dma_setup_handlers(imx_dmach_t dma_ch, - void (*irq_handler) (int, void *), - void (*err_handler) (int, void *, int), void *data); - -void imx_dma_enable(imx_dmach_t dma_ch); - -void imx_dma_disable(imx_dmach_t dma_ch); - -int imx_dma_request(imx_dmach_t dma_ch, const char *name); - -void imx_dma_free(imx_dmach_t dma_ch); - -imx_dmach_t imx_dma_request_by_prio(const char *name, imx_dma_prio prio); - - -#endif /* _ASM_ARCH_IMX_DMA_H */ diff --git a/arch/arm/mach-imx/include/mach/imx-regs.h b/arch/arm/mach-imx/include/mach/imx-regs.h deleted file mode 100644 index 490297f..0000000 --- a/arch/arm/mach-imx/include/mach/imx-regs.h +++ /dev/null @@ -1,376 +0,0 @@ -#ifndef _IMX_REGS_H -#define _IMX_REGS_H -/* ------------------------------------------------------------------------ - * Motorola IMX system registers - * ------------------------------------------------------------------------ - * - */ - -/* - * Register BASEs, based on OFFSETs - * - */ -#define IMX_AIPI1_BASE (0x00000 + IMX_IO_BASE) -#define IMX_WDT_BASE (0x01000 + IMX_IO_BASE) -#define IMX_TIM1_BASE (0x02000 + IMX_IO_BASE) -#define IMX_TIM2_BASE (0x03000 + IMX_IO_BASE) -#define IMX_RTC_BASE (0x04000 + IMX_IO_BASE) -#define IMX_LCDC_BASE (0x05000 + IMX_IO_BASE) -#define IMX_UART1_BASE (0x06000 + IMX_IO_BASE) -#define IMX_UART2_BASE (0x07000 + IMX_IO_BASE) -#define IMX_PWM_BASE (0x08000 + IMX_IO_BASE) -#define IMX_DMAC_BASE (0x09000 + IMX_IO_BASE) -#define IMX_AIPI2_BASE (0x10000 + IMX_IO_BASE) -#define IMX_SIM_BASE (0x11000 + IMX_IO_BASE) -#define IMX_USBD_BASE (0x12000 + IMX_IO_BASE) -#define IMX_SPI1_BASE (0x13000 + IMX_IO_BASE) -#define IMX_MMC_BASE (0x14000 + IMX_IO_BASE) -#define IMX_ASP_BASE (0x15000 + IMX_IO_BASE) -#define IMX_BTA_BASE (0x16000 + IMX_IO_BASE) -#define IMX_I2C_BASE (0x17000 + IMX_IO_BASE) -#define IMX_SSI_BASE (0x18000 + IMX_IO_BASE) -#define IMX_SPI2_BASE (0x19000 + IMX_IO_BASE) -#define IMX_MSHC_BASE (0x1A000 + IMX_IO_BASE) -#define IMX_PLL_BASE (0x1B000 + IMX_IO_BASE) -#define IMX_GPIO_BASE (0x1C000 + IMX_IO_BASE) -#define IMX_EIM_BASE (0x20000 + IMX_IO_BASE) -#define IMX_SDRAMC_BASE (0x21000 + IMX_IO_BASE) -#define IMX_MMA_BASE (0x22000 + IMX_IO_BASE) -#define IMX_AITC_BASE (0x23000 + IMX_IO_BASE) -#define IMX_CSI_BASE (0x24000 + IMX_IO_BASE) - -/* PLL registers */ -#define CSCR __REG(IMX_PLL_BASE) /* Clock Source Control Register */ -#define CSCR_SPLL_RESTART (1<<22) -#define CSCR_MPLL_RESTART (1<<21) -#define CSCR_SYSTEM_SEL (1<<16) -#define CSCR_BCLK_DIV (0xf<<10) -#define CSCR_MPU_PRESC (1<<15) -#define CSCR_SPEN (1<<1) -#define CSCR_MPEN (1<<0) - -#define MPCTL0 __REG(IMX_PLL_BASE + 0x4) /* MCU PLL Control Register 0 */ -#define MPCTL1 __REG(IMX_PLL_BASE + 0x8) /* MCU PLL and System Clock Register 1 */ -#define SPCTL0 __REG(IMX_PLL_BASE + 0xc) /* System PLL Control Register 0 */ -#define SPCTL1 __REG(IMX_PLL_BASE + 0x10) /* System PLL Control Register 1 */ -#define PCDR __REG(IMX_PLL_BASE + 0x20) /* Peripheral Clock Divider Register */ - -/* - * GPIO Module and I/O Multiplexer - * x = 0..3 for reg_A, reg_B, reg_C, reg_D - */ -#define DDIR(x) __REG2(IMX_GPIO_BASE + 0x00, ((x) & 3) << 8) -#define OCR1(x) __REG2(IMX_GPIO_BASE + 0x04, ((x) & 3) << 8) -#define OCR2(x) __REG2(IMX_GPIO_BASE + 0x08, ((x) & 3) << 8) -#define ICONFA1(x) __REG2(IMX_GPIO_BASE + 0x0c, ((x) & 3) << 8) -#define ICONFA2(x) __REG2(IMX_GPIO_BASE + 0x10, ((x) & 3) << 8) -#define ICONFB1(x) __REG2(IMX_GPIO_BASE + 0x14, ((x) & 3) << 8) -#define ICONFB2(x) __REG2(IMX_GPIO_BASE + 0x18, ((x) & 3) << 8) -#define DR(x) __REG2(IMX_GPIO_BASE + 0x1c, ((x) & 3) << 8) -#define GIUS(x) __REG2(IMX_GPIO_BASE + 0x20, ((x) & 3) << 8) -#define SSR(x) __REG2(IMX_GPIO_BASE + 0x24, ((x) & 3) << 8) -#define ICR1(x) __REG2(IMX_GPIO_BASE + 0x28, ((x) & 3) << 8) -#define ICR2(x) __REG2(IMX_GPIO_BASE + 0x2c, ((x) & 3) << 8) -#define IMR(x) __REG2(IMX_GPIO_BASE + 0x30, ((x) & 3) << 8) -#define ISR(x) __REG2(IMX_GPIO_BASE + 0x34, ((x) & 3) << 8) -#define GPR(x) __REG2(IMX_GPIO_BASE + 0x38, ((x) & 3) << 8) -#define SWR(x) __REG2(IMX_GPIO_BASE + 0x3c, ((x) & 3) << 8) -#define PUEN(x) __REG2(IMX_GPIO_BASE + 0x40, ((x) & 3) << 8) - -#define GPIO_PORT_MAX 3 - -#define GPIO_PIN_MASK 0x1f -#define GPIO_PORT_MASK (0x3 << 5) - -#define GPIO_PORT_SHIFT 5 -#define GPIO_PORTA (0<<5) -#define GPIO_PORTB (1<<5) -#define GPIO_PORTC (2<<5) -#define GPIO_PORTD (3<<5) - -#define GPIO_OUT (1<<7) -#define GPIO_IN (0<<7) -#define GPIO_PUEN (1<<8) - -#define GPIO_PF (0<<9) -#define GPIO_AF (1<<9) - -#define GPIO_OCR_SHIFT 10 -#define GPIO_OCR_MASK (3<<10) -#define GPIO_AIN (0<<10) -#define GPIO_BIN (1<<10) -#define GPIO_CIN (2<<10) -#define GPIO_DR (3<<10) - -#define GPIO_AOUT_SHIFT 12 -#define GPIO_AOUT_MASK (3<<12) -#define GPIO_AOUT (0<<12) -#define GPIO_AOUT_ISR (1<<12) -#define GPIO_AOUT_0 (2<<12) -#define GPIO_AOUT_1 (3<<12) - -#define GPIO_BOUT_SHIFT 14 -#define GPIO_BOUT_MASK (3<<14) -#define GPIO_BOUT (0<<14) -#define GPIO_BOUT_ISR (1<<14) -#define GPIO_BOUT_0 (2<<14) -#define GPIO_BOUT_1 (3<<14) - -#define GPIO_GIUS (1<<16) - -/* assignements for GPIO alternate/primary functions */ - -/* FIXME: This list is not completed. The correct directions are - * missing on some (many) pins - */ -#define PA0_AIN_SPI2_CLK ( GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 0 ) -#define PA0_AF_ETMTRACESYNC ( GPIO_PORTA | GPIO_AF | 0 ) -#define PA1_AOUT_SPI2_RXD ( GPIO_GIUS | GPIO_PORTA | GPIO_IN | 1 ) -#define PA1_PF_TIN ( GPIO_PORTA | GPIO_PF | 1 ) -#define PA2_PF_PWM0 ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 2 ) -#define PA3_PF_CSI_MCLK ( GPIO_PORTA | GPIO_PF | 3 ) -#define PA4_PF_CSI_D0 ( GPIO_PORTA | GPIO_PF | 4 ) -#define PA5_PF_CSI_D1 ( GPIO_PORTA | GPIO_PF | 5 ) -#define PA6_PF_CSI_D2 ( GPIO_PORTA | GPIO_PF | 6 ) -#define PA7_PF_CSI_D3 ( GPIO_PORTA | GPIO_PF | 7 ) -#define PA8_PF_CSI_D4 ( GPIO_PORTA | GPIO_PF | 8 ) -#define PA9_PF_CSI_D5 ( GPIO_PORTA | GPIO_PF | 9 ) -#define PA10_PF_CSI_D6 ( GPIO_PORTA | GPIO_PF | 10 ) -#define PA11_PF_CSI_D7 ( GPIO_PORTA | GPIO_PF | 11 ) -#define PA12_PF_CSI_VSYNC ( GPIO_PORTA | GPIO_PF | 12 ) -#define PA13_PF_CSI_HSYNC ( GPIO_PORTA | GPIO_PF | 13 ) -#define PA14_PF_CSI_PIXCLK ( GPIO_PORTA | GPIO_PF | 14 ) -#define PA15_PF_I2C_SDA ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 15 ) -#define PA16_PF_I2C_SCL ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 16 ) -#define PA17_AF_ETMTRACEPKT4 ( GPIO_PORTA | GPIO_AF | 17 ) -#define PA17_AIN_SPI2_SS ( GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 17 ) -#define PA18_AF_ETMTRACEPKT5 ( GPIO_PORTA | GPIO_AF | 18 ) -#define PA19_AF_ETMTRACEPKT6 ( GPIO_PORTA | GPIO_AF | 19 ) -#define PA20_AF_ETMTRACEPKT7 ( GPIO_PORTA | GPIO_AF | 20 ) -#define PA21_PF_A0 ( GPIO_PORTA | GPIO_PF | 21 ) -#define PA22_PF_CS4 ( GPIO_PORTA | GPIO_PF | 22 ) -#define PA23_PF_CS5 ( GPIO_PORTA | GPIO_PF | 23 ) -#define PA24_PF_A16 ( GPIO_PORTA | GPIO_PF | 24 ) -#define PA24_AF_ETMTRACEPKT0 ( GPIO_PORTA | GPIO_AF | 24 ) -#define PA25_PF_A17 ( GPIO_PORTA | GPIO_PF | 25 ) -#define PA25_AF_ETMTRACEPKT1 ( GPIO_PORTA | GPIO_AF | 25 ) -#define PA26_PF_A18 ( GPIO_PORTA | GPIO_PF | 26 ) -#define PA26_AF_ETMTRACEPKT2 ( GPIO_PORTA | GPIO_AF | 26 ) -#define PA27_PF_A19 ( GPIO_PORTA | GPIO_PF | 27 ) -#define PA27_AF_ETMTRACEPKT3 ( GPIO_PORTA | GPIO_AF | 27 ) -#define PA28_PF_A20 ( GPIO_PORTA | GPIO_PF | 28 ) -#define PA28_AF_ETMPIPESTAT0 ( GPIO_PORTA | GPIO_AF | 28 ) -#define PA29_PF_A21 ( GPIO_PORTA | GPIO_PF | 29 ) -#define PA29_AF_ETMPIPESTAT1 ( GPIO_PORTA | GPIO_AF | 29 ) -#define PA30_PF_A22 ( GPIO_PORTA | GPIO_PF | 30 ) -#define PA30_AF_ETMPIPESTAT2 ( GPIO_PORTA | GPIO_AF | 30 ) -#define PA31_PF_A23 ( GPIO_PORTA | GPIO_PF | 31 ) -#define PA31_AF_ETMTRACECLK ( GPIO_PORTA | GPIO_AF | 31 ) -#define PB8_PF_SD_DAT0 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8 ) -#define PB8_AF_MS_PIO ( GPIO_PORTB | GPIO_AF | 8 ) -#define PB9_PF_SD_DAT1 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9 ) -#define PB9_AF_MS_PI1 ( GPIO_PORTB | GPIO_AF | 9 ) -#define PB10_PF_SD_DAT2 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10 ) -#define PB10_AF_MS_SCLKI ( GPIO_PORTB | GPIO_AF | 10 ) -#define PB11_PF_SD_DAT3 ( GPIO_PORTB | GPIO_PF | 11 ) -#define PB11_AF_MS_SDIO ( GPIO_PORTB | GPIO_AF | 11 ) -#define PB12_PF_SD_CLK ( GPIO_PORTB | GPIO_PF | 12 ) -#define PB12_AF_MS_SCLK0 ( GPIO_PORTB | GPIO_AF | 12 ) -#define PB13_PF_SD_CMD ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13 ) -#define PB13_AF_MS_BS ( GPIO_PORTB | GPIO_AF | 13 ) -#define PB14_AF_SSI_RXFS ( GPIO_PORTB | GPIO_AF | 14 ) -#define PB15_AF_SSI_RXCLK ( GPIO_PORTB | GPIO_AF | 15 ) -#define PB16_AF_SSI_RXDAT ( GPIO_PORTB | GPIO_IN | GPIO_AF | 16 ) -#define PB17_AF_SSI_TXDAT ( GPIO_PORTB | GPIO_OUT | GPIO_AF | 17 ) -#define PB18_AF_SSI_TXFS ( GPIO_PORTB | GPIO_AF | 18 ) -#define PB19_AF_SSI_TXCLK ( GPIO_PORTB | GPIO_AF | 19 ) -#define PB20_PF_USBD_AFE ( GPIO_PORTB | GPIO_PF | 20 ) -#define PB21_PF_USBD_OE ( GPIO_PORTB | GPIO_PF | 21 ) -#define PB22_PFUSBD_RCV ( GPIO_PORTB | GPIO_PF | 22 ) -#define PB23_PF_USBD_SUSPND ( GPIO_PORTB | GPIO_PF | 23 ) -#define PB24_PF_USBD_VP ( GPIO_PORTB | GPIO_PF | 24 ) -#define PB25_PF_USBD_VM ( GPIO_PORTB | GPIO_PF | 25 ) -#define PB26_PF_USBD_VPO ( GPIO_PORTB | GPIO_PF | 26 ) -#define PB27_PF_USBD_VMO ( GPIO_PORTB | GPIO_PF | 27 ) -#define PB28_PF_UART2_CTS ( GPIO_PORTB | GPIO_OUT | GPIO_PF | 28 ) -#define PB29_PF_UART2_RTS ( GPIO_PORTB | GPIO_IN | GPIO_PF | 29 ) -#define PB30_PF_UART2_TXD ( GPIO_PORTB | GPIO_OUT | GPIO_PF | 30 ) -#define PB31_PF_UART2_RXD ( GPIO_PORTB | GPIO_IN | GPIO_PF | 31 ) -#define PC3_PF_SSI_RXFS ( GPIO_PORTC | GPIO_PF | 3 ) -#define PC4_PF_SSI_RXCLK ( GPIO_PORTC | GPIO_PF | 4 ) -#define PC5_PF_SSI_RXDAT ( GPIO_PORTC | GPIO_IN | GPIO_PF | 5 ) -#define PC6_PF_SSI_TXDAT ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 6 ) -#define PC7_PF_SSI_TXFS ( GPIO_PORTC | GPIO_PF | 7 ) -#define PC8_PF_SSI_TXCLK ( GPIO_PORTC | GPIO_PF | 8 ) -#define PC9_PF_UART1_CTS ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 9 ) -#define PC10_PF_UART1_RTS ( GPIO_PORTC | GPIO_IN | GPIO_PF | 10 ) -#define PC11_PF_UART1_TXD ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 11 ) -#define PC12_PF_UART1_RXD ( GPIO_PORTC | GPIO_IN | GPIO_PF | 12 ) -#define PC13_PF_SPI1_SPI_RDY ( GPIO_PORTC | GPIO_PF | 13 ) -#define PC14_PF_SPI1_SCLK ( GPIO_PORTC | GPIO_PF | 14 ) -#define PC15_PF_SPI1_SS ( GPIO_PORTC | GPIO_PF | 15 ) -#define PC16_PF_SPI1_MISO ( GPIO_PORTC | GPIO_PF | 16 ) -#define PC17_PF_SPI1_MOSI ( GPIO_PORTC | GPIO_PF | 17 ) -#define PC24_BIN_UART3_RI ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 24 ) -#define PC25_BIN_UART3_DSR ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 25 ) -#define PC26_AOUT_UART3_DTR ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 26 ) -#define PC27_BIN_UART3_DCD ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 27 ) -#define PC28_BIN_UART3_CTS ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 28 ) -#define PC29_AOUT_UART3_RTS ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 29 ) -#define PC30_BIN_UART3_TX ( GPIO_GIUS | GPIO_PORTC | GPIO_BIN | 30 ) -#define PC31_AOUT_UART3_RX ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 31) -#define PD6_PF_LSCLK ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 6 ) -#define PD7_PF_REV ( GPIO_PORTD | GPIO_PF | 7 ) -#define PD7_AF_UART2_DTR ( GPIO_GIUS | GPIO_PORTD | GPIO_IN | GPIO_AF | 7 ) -#define PD7_AIN_SPI2_SCLK ( GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 7 ) -#define PD8_PF_CLS ( GPIO_PORTD | GPIO_PF | 8 ) -#define PD8_AF_UART2_DCD ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 8 ) -#define PD8_AIN_SPI2_SS ( GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 8 ) -#define PD9_PF_PS ( GPIO_PORTD | GPIO_PF | 9 ) -#define PD9_AF_UART2_RI ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 9 ) -#define PD9_AOUT_SPI2_RXD ( GPIO_GIUS | GPIO_PORTD | GPIO_IN | 9 ) -#define PD10_PF_SPL_SPR ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 10 ) -#define PD10_AF_UART2_DSR ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 10 ) -#define PD10_AIN_SPI2_TXD ( GPIO_GIUS | GPIO_PORTD | GPIO_OUT | 10 ) -#define PD11_PF_CONTRAST ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 11 ) -#define PD12_PF_ACD_OE ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 12 ) -#define PD13_PF_LP_HSYNC ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 13 ) -#define PD14_PF_FLM_VSYNC ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 14 ) -#define PD15_PF_LD0 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 15 ) -#define PD16_PF_LD1 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 16 ) -#define PD17_PF_LD2 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 17 ) -#define PD18_PF_LD3 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 18 ) -#define PD19_PF_LD4 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 19 ) -#define PD20_PF_LD5 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 20 ) -#define PD21_PF_LD6 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 21 ) -#define PD22_PF_LD7 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 22 ) -#define PD23_PF_LD8 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 23 ) -#define PD24_PF_LD9 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 24 ) -#define PD25_PF_LD10 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 25 ) -#define PD26_PF_LD11 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 26 ) -#define PD27_PF_LD12 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 27 ) -#define PD28_PF_LD13 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 28 ) -#define PD29_PF_LD14 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 29 ) -#define PD30_PF_LD15 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 30 ) -#define PD31_PF_TMR2OUT ( GPIO_PORTD | GPIO_PF | 31 ) -#define PD31_BIN_SPI2_TXD ( GPIO_GIUS | GPIO_PORTD | GPIO_BIN | 31 ) - -/* - * PWM controller - */ -#define PWMC __REG(IMX_PWM_BASE + 0x00) /* PWM Control Register */ -#define PWMS __REG(IMX_PWM_BASE + 0x04) /* PWM Sample Register */ -#define PWMP __REG(IMX_PWM_BASE + 0x08) /* PWM Period Register */ -#define PWMCNT __REG(IMX_PWM_BASE + 0x0C) /* PWM Counter Register */ - -#define PWMC_HCTR (0x01<<18) /* Halfword FIFO Data Swapping */ -#define PWMC_BCTR (0x01<<17) /* Byte FIFO Data Swapping */ -#define PWMC_SWR (0x01<<16) /* Software Reset */ -#define PWMC_CLKSRC (0x01<<15) /* Clock Source */ -#define PWMC_PRESCALER(x) (((x-1) & 0x7F) << 8) /* PRESCALER */ -#define PWMC_IRQ (0x01<< 7) /* Interrupt Request */ -#define PWMC_IRQEN (0x01<< 6) /* Interrupt Request Enable */ -#define PWMC_FIFOAV (0x01<< 5) /* FIFO Available */ -#define PWMC_EN (0x01<< 4) /* Enables/Disables the PWM */ -#define PWMC_REPEAT(x) (((x) & 0x03) << 2) /* Sample Repeats */ -#define PWMC_CLKSEL(x) (((x) & 0x03) << 0) /* Clock Selection */ - -#define PWMS_SAMPLE(x) ((x) & 0xFFFF) /* Contains a two-sample word */ -#define PWMP_PERIOD(x) ((x) & 0xFFFF) /* Represents the PWM's period */ -#define PWMC_COUNTER(x) ((x) & 0xFFFF) /* Represents the current count value */ - -/* - * DMA Controller - */ -#define DCR __REG(IMX_DMAC_BASE +0x00) /* DMA Control Register */ -#define DISR __REG(IMX_DMAC_BASE +0x04) /* DMA Interrupt status Register */ -#define DIMR __REG(IMX_DMAC_BASE +0x08) /* DMA Interrupt mask Register */ -#define DBTOSR __REG(IMX_DMAC_BASE +0x0c) /* DMA Burst timeout status Register */ -#define DRTOSR __REG(IMX_DMAC_BASE +0x10) /* DMA Request timeout Register */ -#define DSESR __REG(IMX_DMAC_BASE +0x14) /* DMA Transfer Error Status Register */ -#define DBOSR __REG(IMX_DMAC_BASE +0x18) /* DMA Buffer overflow status Register */ -#define DBTOCR __REG(IMX_DMAC_BASE +0x1c) /* DMA Burst timeout control Register */ -#define WSRA __REG(IMX_DMAC_BASE +0x40) /* W-Size Register A */ -#define XSRA __REG(IMX_DMAC_BASE +0x44) /* X-Size Register A */ -#define YSRA __REG(IMX_DMAC_BASE +0x48) /* Y-Size Register A */ -#define WSRB __REG(IMX_DMAC_BASE +0x4c) /* W-Size Register B */ -#define XSRB __REG(IMX_DMAC_BASE +0x50) /* X-Size Register B */ -#define YSRB __REG(IMX_DMAC_BASE +0x54) /* Y-Size Register B */ -#define SAR(x) __REG2( IMX_DMAC_BASE + 0x80, (x) << 6) /* Source Address Registers */ -#define DAR(x) __REG2( IMX_DMAC_BASE + 0x84, (x) << 6) /* Destination Address Registers */ -#define CNTR(x) __REG2( IMX_DMAC_BASE + 0x88, (x) << 6) /* Count Registers */ -#define CCR(x) __REG2( IMX_DMAC_BASE + 0x8c, (x) << 6) /* Control Registers */ -#define RSSR(x) __REG2( IMX_DMAC_BASE + 0x90, (x) << 6) /* Request source select Registers */ -#define BLR(x) __REG2( IMX_DMAC_BASE + 0x94, (x) << 6) /* Burst length Registers */ -#define RTOR(x) __REG2( IMX_DMAC_BASE + 0x98, (x) << 6) /* Request timeout Registers */ -#define BUCR(x) __REG2( IMX_DMAC_BASE + 0x98, (x) << 6) /* Bus Utilization Registers */ - -#define DCR_DRST (1<<1) -#define DCR_DEN (1<<0) -#define DBTOCR_EN (1<<15) -#define DBTOCR_CNT(x) ((x) & 0x7fff ) -#define CNTR_CNT(x) ((x) & 0xffffff ) -#define CCR_DMOD_LINEAR ( 0x0 << 12 ) -#define CCR_DMOD_2D ( 0x1 << 12 ) -#define CCR_DMOD_FIFO ( 0x2 << 12 ) -#define CCR_DMOD_EOBFIFO ( 0x3 << 12 ) -#define CCR_SMOD_LINEAR ( 0x0 << 10 ) -#define CCR_SMOD_2D ( 0x1 << 10 ) -#define CCR_SMOD_FIFO ( 0x2 << 10 ) -#define CCR_SMOD_EOBFIFO ( 0x3 << 10 ) -#define CCR_MDIR_DEC (1<<9) -#define CCR_MSEL_B (1<<8) -#define CCR_DSIZ_32 ( 0x0 << 6 ) -#define CCR_DSIZ_8 ( 0x1 << 6 ) -#define CCR_DSIZ_16 ( 0x2 << 6 ) -#define CCR_SSIZ_32 ( 0x0 << 4 ) -#define CCR_SSIZ_8 ( 0x1 << 4 ) -#define CCR_SSIZ_16 ( 0x2 << 4 ) -#define CCR_REN (1<<3) -#define CCR_RPT (1<<2) -#define CCR_FRC (1<<1) -#define CCR_CEN (1<<0) -#define RTOR_EN (1<<15) -#define RTOR_CLK (1<<14) -#define RTOR_PSC (1<<13) - -/* - * Interrupt controller - */ - -#define IMX_INTCNTL __REG(IMX_AITC_BASE+0x00) -#define INTCNTL_FIAD (1<<19) -#define INTCNTL_NIAD (1<<20) - -#define IMX_NIMASK __REG(IMX_AITC_BASE+0x04) -#define IMX_INTENNUM __REG(IMX_AITC_BASE+0x08) -#define IMX_INTDISNUM __REG(IMX_AITC_BASE+0x0c) -#define IMX_INTENABLEH __REG(IMX_AITC_BASE+0x10) -#define IMX_INTENABLEL __REG(IMX_AITC_BASE+0x14) - -/* - * General purpose timers - */ -#define IMX_TCTL(x) __REG( 0x00 + (x)) -#define TCTL_SWR (1<<15) -#define TCTL_FRR (1<<8) -#define TCTL_CAP_RIS (1<<6) -#define TCTL_CAP_FAL (2<<6) -#define TCTL_CAP_RIS_FAL (3<<6) -#define TCTL_OM (1<<5) -#define TCTL_IRQEN (1<<4) -#define TCTL_CLK_PCLK1 (1<<1) -#define TCTL_CLK_PCLK1_16 (2<<1) -#define TCTL_CLK_TIN (3<<1) -#define TCTL_CLK_32 (4<<1) -#define TCTL_TEN (1<<0) - -#define IMX_TPRER(x) __REG( 0x04 + (x)) -#define IMX_TCMP(x) __REG( 0x08 + (x)) -#define IMX_TCR(x) __REG( 0x0C + (x)) -#define IMX_TCN(x) __REG( 0x10 + (x)) -#define IMX_TSTAT(x) __REG( 0x14 + (x)) -#define TSTAT_CAPT (1<<1) -#define TSTAT_COMP (1<<0) - -#endif // _IMX_REGS_H diff --git a/arch/arm/mach-imx/include/mach/imx-uart.h b/arch/arm/mach-imx/include/mach/imx-uart.h deleted file mode 100644 index d54eb1d..0000000 --- a/arch/arm/mach-imx/include/mach/imx-uart.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef ASMARM_ARCH_UART_H -#define ASMARM_ARCH_UART_H - -#define IMXUART_HAVE_RTSCTS (1<<0) - -struct imxuart_platform_data { - int (*init)(struct platform_device *pdev); - void (*exit)(struct platform_device *pdev); - unsigned int flags; -}; - -#endif diff --git a/arch/arm/mach-imx/include/mach/io.h b/arch/arm/mach-imx/include/mach/io.h deleted file mode 100644 index 9e197ae..0000000 --- a/arch/arm/mach-imx/include/mach/io.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-imxads/include/mach/io.h - * - * Copyright (C) 1999 ARM Limited - * - * 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 - */ -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#endif diff --git a/arch/arm/mach-imx/include/mach/irqs.h b/arch/arm/mach-imx/include/mach/irqs.h deleted file mode 100644 index 67812c5a..0000000 --- a/arch/arm/mach-imx/include/mach/irqs.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * arch/arm/mach-imxads/include/mach/irqs.h - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * 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 - */ - -#ifndef __ARM_IRQS_H__ -#define __ARM_IRQS_H__ - -/* Use the imx definitions */ -#include <mach/hardware.h> - -/* - * IMX Interrupt numbers - * - */ -#define INT_SOFTINT 0 -#define CSI_INT 6 -#define DSPA_MAC_INT 7 -#define DSPA_INT 8 -#define COMP_INT 9 -#define MSHC_XINT 10 -#define GPIO_INT_PORTA 11 -#define GPIO_INT_PORTB 12 -#define GPIO_INT_PORTC 13 -#define LCDC_INT 14 -#define SIM_INT 15 -#define SIM_DATA_INT 16 -#define RTC_INT 17 -#define RTC_SAMINT 18 -#define UART2_MINT_PFERR 19 -#define UART2_MINT_RTS 20 -#define UART2_MINT_DTR 21 -#define UART2_MINT_UARTC 22 -#define UART2_MINT_TX 23 -#define UART2_MINT_RX 24 -#define UART1_MINT_PFERR 25 -#define UART1_MINT_RTS 26 -#define UART1_MINT_DTR 27 -#define UART1_MINT_UARTC 28 -#define UART1_MINT_TX 29 -#define UART1_MINT_RX 30 -#define VOICE_DAC_INT 31 -#define VOICE_ADC_INT 32 -#define PEN_DATA_INT 33 -#define PWM_INT 34 -#define SDHC_INT 35 -#define I2C_INT 39 -#define CSPI_INT 41 -#define SSI_TX_INT 42 -#define SSI_TX_ERR_INT 43 -#define SSI_RX_INT 44 -#define SSI_RX_ERR_INT 45 -#define TOUCH_INT 46 -#define USBD_INT0 47 -#define USBD_INT1 48 -#define USBD_INT2 49 -#define USBD_INT3 50 -#define USBD_INT4 51 -#define USBD_INT5 52 -#define USBD_INT6 53 -#define BTSYS_INT 55 -#define BTTIM_INT 56 -#define BTWUI_INT 57 -#define TIM2_INT 58 -#define TIM1_INT 59 -#define DMA_ERR 60 -#define DMA_INT 61 -#define GPIO_INT_PORTD 62 - -#define IMX_IRQS (64) - -/* note: the IMX has four gpio ports (A-D), but only - * the following pins are connected to the outside - * world: - * - * PORT A: bits 0-31 - * PORT B: bits 8-31 - * PORT C: bits 3-17 - * PORT D: bits 6-31 - * - * We map these interrupts straight on. As a result we have - * several holes in the interrupt mapping. We do this for two - * reasons: - * - mapping the interrupts without holes would get - * far more complicated - * - Motorola could well decide to bring some processor - * with more pins connected - */ - -#define IRQ_GPIOA(x) (IMX_IRQS + x) -#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x) -#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x) -#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x) - -/* decode irq number to use with IMR(x), ISR(x) and friends */ -#define IRQ_TO_REG(irq) ((irq - IMX_IRQS) >> 5) - -/* all normal IRQs can be FIQs */ -#define FIQ_START 0 -/* switch betwean IRQ and FIQ */ -extern int imx_set_irq_fiq(unsigned int irq, unsigned int type); - -#define NR_IRQS (IRQ_GPIOD(32) + 1) -#define IRQ_GPIO(x) -#endif diff --git a/arch/arm/mach-imx/include/mach/memory.h b/arch/arm/mach-imx/include/mach/memory.h deleted file mode 100644 index a93df7c..0000000 --- a/arch/arm/mach-imx/include/mach/memory.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/mach-imx/include/mach/memory.h - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2002 Shane Nay (shane@minirl.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 - */ -#ifndef __ASM_ARCH_MMU_H -#define __ASM_ARCH_MMU_H - -#define PHYS_OFFSET UL(0x08000000) - -#endif diff --git a/arch/arm/mach-imx/include/mach/mmc.h b/arch/arm/mach-imx/include/mach/mmc.h deleted file mode 100644 index 4712f35..0000000 --- a/arch/arm/mach-imx/include/mach/mmc.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef ASMARM_ARCH_MMC_H -#define ASMARM_ARCH_MMC_H - -#include <linux/mmc/host.h> - -struct device; - -struct imxmmc_platform_data { - int (*card_present)(struct device *); - int (*get_ro)(struct device *); -}; - -extern void imx_set_mmc_info(struct imxmmc_platform_data *info); - -#endif diff --git a/arch/arm/mach-imx/include/mach/mx1ads.h b/arch/arm/mach-imx/include/mach/mx1ads.h deleted file mode 100644 index def05d5..0000000 --- a/arch/arm/mach-imx/include/mach/mx1ads.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * arch/arm/mach-imx/include/mach/mx1ads.h - * - * Copyright (C) 2004 Robert Schwebel, Pengutronix - * - * 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 - * - */ - -#ifndef __ASM_ARCH_MX1ADS_H -#define __ASM_ARCH_MX1ADS_H - -/* ------------------------------------------------------------------------ */ -/* Memory Map for the M9328MX1ADS (MX1ADS) Board */ -/* ------------------------------------------------------------------------ */ - -#define MX1ADS_FLASH_PHYS 0x10000000 -#define MX1ADS_FLASH_SIZE (16*1024*1024) - -#define IMX_FB_PHYS (0x0C000000 - 0x40000) - -#define CLK32 32000 - -#endif /* __ASM_ARCH_MX1ADS_H */ diff --git a/arch/arm/mach-imx/include/mach/spi_imx.h b/arch/arm/mach-imx/include/mach/spi_imx.h deleted file mode 100644 index 4186430..0000000 --- a/arch/arm/mach-imx/include/mach/spi_imx.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * arch/arm/mach-imx/include/mach/spi_imx.h - * - * Copyright (C) 2006 SWAPP - * Andrea Paterniani <a.paterniani@swapp-eng.it> - * - * Initial version inspired by: - * linux-2.6.17-rc3-mm1/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef SPI_IMX_H_ -#define SPI_IMX_H_ - - -/*-------------------------------------------------------------------------*/ -/** - * struct spi_imx_master - device.platform_data for SPI controller devices. - * @num_chipselect: chipselects are used to distinguish individual - * SPI slaves, and are numbered from zero to num_chipselects - 1. - * each slave has a chipselect signal, but it's common that not - * every chipselect is connected to a slave. - * @enable_dma: if true enables DMA driven transfers. -*/ -struct spi_imx_master { - u8 num_chipselect; - u8 enable_dma:1; -}; -/*-------------------------------------------------------------------------*/ - - -/*-------------------------------------------------------------------------*/ -/** - * struct spi_imx_chip - spi_board_info.controller_data for SPI - * slave devices, copied to spi_device.controller_data. - * @enable_loopback : used for test purpouse to internally connect RX and TX - * sections. - * @enable_dma : enables dma transfer (provided that controller driver has - * dma enabled too). - * @ins_ss_pulse : enable /SS pulse insertion between SPI burst. - * @bclk_wait : number of bclk waits between each bits_per_word SPI burst. - * @cs_control : function pointer to board-specific function to assert/deassert - * I/O port to control HW generation of devices chip-select. -*/ -struct spi_imx_chip { - u8 enable_loopback:1; - u8 enable_dma:1; - u8 ins_ss_pulse:1; - u16 bclk_wait:15; - void (*cs_control)(u32 control); -}; - -/* Chip-select state */ -#define SPI_CS_ASSERT (1 << 0) -#define SPI_CS_DEASSERT (1 << 1) -/*-------------------------------------------------------------------------*/ - - -#endif /* SPI_IMX_H_*/ diff --git a/arch/arm/mach-imx/include/mach/system.h b/arch/arm/mach-imx/include/mach/system.h deleted file mode 100644 index 46d4ca9..0000000 --- a/arch/arm/mach-imx/include/mach/system.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * arch/arm/mach-imxads/include/mach/system.h - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * 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 - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static void -arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -static inline void -arch_reset(char mode, const char *cmd) -{ - cpu_reset(0); -} - -#endif diff --git a/arch/arm/mach-imx/include/mach/uncompress.h b/arch/arm/mach-imx/include/mach/uncompress.h deleted file mode 100644 index 70523e67..0000000 --- a/arch/arm/mach-imx/include/mach/uncompress.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * arch/arm/mach-imxads/include/mach/uncompress.h - * - * - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) Shane Nay (shane@minirl.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 - */ - -#define UART(x) (*(volatile unsigned long *)(serial_port + (x))) - -#define UART1_BASE 0x206000 -#define UART2_BASE 0x207000 -#define USR2 0x98 -#define USR2_TXFE (1<<14) -#define TXR 0x40 -#define UCR1 0x80 -#define UCR1_UARTEN 1 - -/* - * The following code assumes the serial port has already been - * initialized by the bootloader. We search for the first enabled - * port in the most probable order. If you didn't setup a port in - * your bootloader then nothing will appear (which might be desired). - * - * This does not append a newline - */ -static void putc(int c) -{ - unsigned long serial_port; - - do { - serial_port = UART1_BASE; - if ( UART(UCR1) & UCR1_UARTEN ) - break; - serial_port = UART2_BASE; - if ( UART(UCR1) & UCR1_UARTEN ) - break; - return; - } while(0); - - while (!(UART(USR2) & USR2_TXFE)) - barrier(); - - UART(TXR) = c; -} - -static inline void flush(void) -{ -} - -/* - * nothing to do - */ -#define arch_decomp_setup() - -#define arch_decomp_wdog() diff --git a/arch/arm/mach-imx/include/mach/vmalloc.h b/arch/arm/mach-imx/include/mach/vmalloc.h deleted file mode 100644 index 7d7cb0b..0000000 --- a/arch/arm/mach-imx/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-imx/include/mach/vmalloc.h - * - * Copyright (C) 2000 Russell King. - * - * 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 - */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c deleted file mode 100644 index 531b95d..0000000 --- a/arch/arm/mach-imx/irq.c +++ /dev/null @@ -1,311 +0,0 @@ -/* - * linux/arch/arm/mach-imx/irq.c - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2002 Shane Nay (shane@minirl.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 - * - * 03/03/2004 Sascha Hauer <sascha@saschahauer.de> - * Copied from the motorola bsp package and added gpio demux - * interrupt handler - */ - -#include <linux/init.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/irq.h> - -#include <asm/mach/irq.h> - -/* - * - * We simply use the ENABLE DISABLE registers inside of the IMX - * to turn on/off specific interrupts. - * - */ - -#define INTCNTL_OFF 0x00 -#define NIMASK_OFF 0x04 -#define INTENNUM_OFF 0x08 -#define INTDISNUM_OFF 0x0C -#define INTENABLEH_OFF 0x10 -#define INTENABLEL_OFF 0x14 -#define INTTYPEH_OFF 0x18 -#define INTTYPEL_OFF 0x1C -#define NIPRIORITY_OFF(x) (0x20+4*(7-(x))) -#define NIVECSR_OFF 0x40 -#define FIVECSR_OFF 0x44 -#define INTSRCH_OFF 0x48 -#define INTSRCL_OFF 0x4C -#define INTFRCH_OFF 0x50 -#define INTFRCL_OFF 0x54 -#define NIPNDH_OFF 0x58 -#define NIPNDL_OFF 0x5C -#define FIPNDH_OFF 0x60 -#define FIPNDL_OFF 0x64 - -#define VA_AITC_BASE IO_ADDRESS(IMX_AITC_BASE) -#define IMX_AITC_INTCNTL (VA_AITC_BASE + INTCNTL_OFF) -#define IMX_AITC_NIMASK (VA_AITC_BASE + NIMASK_OFF) -#define IMX_AITC_INTENNUM (VA_AITC_BASE + INTENNUM_OFF) -#define IMX_AITC_INTDISNUM (VA_AITC_BASE + INTDISNUM_OFF) -#define IMX_AITC_INTENABLEH (VA_AITC_BASE + INTENABLEH_OFF) -#define IMX_AITC_INTENABLEL (VA_AITC_BASE + INTENABLEL_OFF) -#define IMX_AITC_INTTYPEH (VA_AITC_BASE + INTTYPEH_OFF) -#define IMX_AITC_INTTYPEL (VA_AITC_BASE + INTTYPEL_OFF) -#define IMX_AITC_NIPRIORITY(x) (VA_AITC_BASE + NIPRIORITY_OFF(x)) -#define IMX_AITC_NIVECSR (VA_AITC_BASE + NIVECSR_OFF) -#define IMX_AITC_FIVECSR (VA_AITC_BASE + FIVECSR_OFF) -#define IMX_AITC_INTSRCH (VA_AITC_BASE + INTSRCH_OFF) -#define IMX_AITC_INTSRCL (VA_AITC_BASE + INTSRCL_OFF) -#define IMX_AITC_INTFRCH (VA_AITC_BASE + INTFRCH_OFF) -#define IMX_AITC_INTFRCL (VA_AITC_BASE + INTFRCL_OFF) -#define IMX_AITC_NIPNDH (VA_AITC_BASE + NIPNDH_OFF) -#define IMX_AITC_NIPNDL (VA_AITC_BASE + NIPNDL_OFF) -#define IMX_AITC_FIPNDH (VA_AITC_BASE + FIPNDH_OFF) -#define IMX_AITC_FIPNDL (VA_AITC_BASE + FIPNDL_OFF) - -#if 0 -#define DEBUG_IRQ(fmt...) printk(fmt) -#else -#define DEBUG_IRQ(fmt...) do { } while (0) -#endif - -static void -imx_mask_irq(unsigned int irq) -{ - __raw_writel(irq, IMX_AITC_INTDISNUM); -} - -static void -imx_unmask_irq(unsigned int irq) -{ - __raw_writel(irq, IMX_AITC_INTENNUM); -} - -#ifdef CONFIG_FIQ -int imx_set_irq_fiq(unsigned int irq, unsigned int type) -{ - unsigned int irqt; - - if (irq >= IMX_IRQS) - return -EINVAL; - - if (irq < IMX_IRQS / 2) { - irqt = __raw_readl(IMX_AITC_INTTYPEL) & ~(1 << irq); - __raw_writel(irqt | (!!type << irq), IMX_AITC_INTTYPEL); - } else { - irq -= IMX_IRQS / 2; - irqt = __raw_readl(IMX_AITC_INTTYPEH) & ~(1 << irq); - __raw_writel(irqt | (!!type << irq), IMX_AITC_INTTYPEH); - } - - return 0; -} -EXPORT_SYMBOL(imx_set_irq_fiq); -#endif /* CONFIG_FIQ */ - -static int -imx_gpio_irq_type(unsigned int _irq, unsigned int type) -{ - unsigned int irq_type = 0, irq, reg, bit; - - irq = _irq - IRQ_GPIOA(0); - reg = irq >> 5; - bit = 1 << (irq % 32); - - if (type == IRQ_TYPE_PROBE) { - /* Don't mess with enabled GPIOs using preconfigured edges or - GPIOs set to alternate function during probe */ - /* TODO: support probe */ -// if ((GPIO_IRQ_rising_edge[idx] | GPIO_IRQ_falling_edge[idx]) & -// GPIO_bit(gpio)) -// return 0; -// if (GAFR(gpio) & (0x3 << (((gpio) & 0xf)*2))) -// return 0; -// type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; - } - - GIUS(reg) |= bit; - DDIR(reg) &= ~(bit); - - DEBUG_IRQ("setting type of irq %d to ", _irq); - - if (type & IRQ_TYPE_EDGE_RISING) { - DEBUG_IRQ("rising edges\n"); - irq_type = 0x0; - } - if (type & IRQ_TYPE_EDGE_FALLING) { - DEBUG_IRQ("falling edges\n"); - irq_type = 0x1; - } - if (type & IRQ_TYPE_LEVEL_LOW) { - DEBUG_IRQ("low level\n"); - irq_type = 0x3; - } - if (type & IRQ_TYPE_LEVEL_HIGH) { - DEBUG_IRQ("high level\n"); - irq_type = 0x2; - } - - if (irq % 32 < 16) { - ICR1(reg) = (ICR1(reg) & ~(0x3 << ((irq % 16) * 2))) | - (irq_type << ((irq % 16) * 2)); - } else { - ICR2(reg) = (ICR2(reg) & ~(0x3 << ((irq % 16) * 2))) | - (irq_type << ((irq % 16) * 2)); - } - - return 0; - -} - -static void -imx_gpio_ack_irq(unsigned int irq) -{ - DEBUG_IRQ("%s: irq %d\n", __func__, irq); - ISR(IRQ_TO_REG(irq)) = 1 << ((irq - IRQ_GPIOA(0)) % 32); -} - -static void -imx_gpio_mask_irq(unsigned int irq) -{ - DEBUG_IRQ("%s: irq %d\n", __func__, irq); - IMR(IRQ_TO_REG(irq)) &= ~( 1 << ((irq - IRQ_GPIOA(0)) % 32)); -} - -static void -imx_gpio_unmask_irq(unsigned int irq) -{ - DEBUG_IRQ("%s: irq %d\n", __func__, irq); - IMR(IRQ_TO_REG(irq)) |= 1 << ((irq - IRQ_GPIOA(0)) % 32); -} - -static void -imx_gpio_handler(unsigned int mask, unsigned int irq, - struct irq_desc *desc) -{ - while (mask) { - if (mask & 1) { - DEBUG_IRQ("handling irq %d\n", irq); - generic_handle_irq(irq); - } - irq++; - mask >>= 1; - } -} - -static void -imx_gpioa_demux_handler(unsigned int irq_unused, struct irq_desc *desc) -{ - unsigned int mask, irq; - - mask = ISR(0); - irq = IRQ_GPIOA(0); - imx_gpio_handler(mask, irq, desc); -} - -static void -imx_gpiob_demux_handler(unsigned int irq_unused, struct irq_desc *desc) -{ - unsigned int mask, irq; - - mask = ISR(1); - irq = IRQ_GPIOB(0); - imx_gpio_handler(mask, irq, desc); -} - -static void -imx_gpioc_demux_handler(unsigned int irq_unused, struct irq_desc *desc) -{ - unsigned int mask, irq; - - mask = ISR(2); - irq = IRQ_GPIOC(0); - imx_gpio_handler(mask, irq, desc); -} - -static void -imx_gpiod_demux_handler(unsigned int irq_unused, struct irq_desc *desc) -{ - unsigned int mask, irq; - - mask = ISR(3); - irq = IRQ_GPIOD(0); - imx_gpio_handler(mask, irq, desc); -} - -static struct irq_chip imx_internal_chip = { - .name = "MPU", - .ack = imx_mask_irq, - .mask = imx_mask_irq, - .unmask = imx_unmask_irq, -}; - -static struct irq_chip imx_gpio_chip = { - .name = "GPIO", - .ack = imx_gpio_ack_irq, - .mask = imx_gpio_mask_irq, - .unmask = imx_gpio_unmask_irq, - .set_type = imx_gpio_irq_type, -}; - -void __init -imx_init_irq(void) -{ - unsigned int irq; - - DEBUG_IRQ("Initializing imx interrupts\n"); - - /* Disable all interrupts initially. */ - /* Do not rely on the bootloader. */ - __raw_writel(0, IMX_AITC_INTENABLEH); - __raw_writel(0, IMX_AITC_INTENABLEL); - - /* Mask all GPIO interrupts as well */ - IMR(0) = 0; - IMR(1) = 0; - IMR(2) = 0; - IMR(3) = 0; - - for (irq = 0; irq < IMX_IRQS; irq++) { - set_irq_chip(irq, &imx_internal_chip); - set_irq_handler(irq, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); - } - - for (irq = IRQ_GPIOA(0); irq < IRQ_GPIOD(32); irq++) { - set_irq_chip(irq, &imx_gpio_chip); - set_irq_handler(irq, handle_edge_irq); - set_irq_flags(irq, IRQF_VALID); - } - - set_irq_chained_handler(GPIO_INT_PORTA, imx_gpioa_demux_handler); - set_irq_chained_handler(GPIO_INT_PORTB, imx_gpiob_demux_handler); - set_irq_chained_handler(GPIO_INT_PORTC, imx_gpioc_demux_handler); - set_irq_chained_handler(GPIO_INT_PORTD, imx_gpiod_demux_handler); - - /* Release masking of interrupts according to priority */ - __raw_writel(-1, IMX_AITC_NIMASK); - -#ifdef CONFIG_FIQ - /* Initialize FIQ */ - init_FIQ(); -#endif -} diff --git a/arch/arm/mach-imx/leds-mx1ads.c b/arch/arm/mach-imx/leds-mx1ads.c deleted file mode 100644 index 1d48f27..0000000 --- a/arch/arm/mach-imx/leds-mx1ads.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * linux/arch/arm/mach-imx/leds-mx1ads.c - * - * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de> - * - * Original (leds-footbridge.c) by Russell King - * - * 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> -#include <linux/init.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/system.h> -#include <asm/leds.h> -#include "leds.h" - -/* - * The MX1ADS Board has only one usable LED, - * so select only the timer led or the - * cpu usage led - */ -void -mx1ads_leds_event(led_event_t ledevt) -{ - unsigned long flags; - - local_irq_save(flags); - - switch (ledevt) { -#ifdef CONFIG_LEDS_CPU - case led_idle_start: - DR(0) &= ~(1<<2); - break; - - case led_idle_end: - DR(0) |= 1<<2; - break; -#endif - -#ifdef CONFIG_LEDS_TIMER - case led_timer: - DR(0) ^= 1<<2; -#endif - default: - break; - } - local_irq_restore(flags); -} diff --git a/arch/arm/mach-imx/leds.c b/arch/arm/mach-imx/leds.c deleted file mode 100644 index cf30803..0000000 --- a/arch/arm/mach-imx/leds.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * linux/arch/arm/mach-imx/leds.c - * - * Copyright (C) 2004 Sascha Hauer <sascha@saschahauer.de> - * - * - * 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> -#include <linux/init.h> - -#include <asm/leds.h> -#include <asm/mach-types.h> - -#include "leds.h" - -static int __init -leds_init(void) -{ - if (machine_is_mx1ads()) { - leds_event = mx1ads_leds_event; - } - - return 0; -} - -__initcall(leds_init); diff --git a/arch/arm/mach-imx/leds.h b/arch/arm/mach-imx/leds.h deleted file mode 100644 index 49dc1c1..0000000 --- a/arch/arm/mach-imx/leds.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * arch/arm/mach-imx/leds.h - * - * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de> - * - * blinky lights for IMX-based systems - * - */ -extern void mx1ads_leds_event(led_event_t evt); diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c deleted file mode 100644 index 87fa1ff..0000000 --- a/arch/arm/mach-imx/mx1ads.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * arch/arm/mach-imx/mx1ads.c - * - * Initially based on: - * linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c - * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de> - * - * 2004 (c) MontaVista Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/device.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <asm/system.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/pgtable.h> -#include <asm/page.h> - -#include <asm/mach/map.h> -#include <asm/mach-types.h> - -#include <asm/mach/arch.h> -#include <mach/mmc.h> -#include <mach/imx-uart.h> -#include <linux/interrupt.h> -#include "generic.h" - -static struct resource cs89x0_resources[] = { - [0] = { - .start = IMX_CS4_PHYS + 0x300, - .end = IMX_CS4_PHYS + 0x300 + 16, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_GPIOC(17), - .end = IRQ_GPIOC(17), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device cs89x0_device = { - .name = "cirrus-cs89x0", - .num_resources = ARRAY_SIZE(cs89x0_resources), - .resource = cs89x0_resources, -}; - -static struct imxuart_platform_data uart_pdata = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static struct resource imx_uart1_resources[] = { - [0] = { - .start = 0x00206000, - .end = 0x002060FF, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = (UART1_MINT_RX), - .end = (UART1_MINT_RX), - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = (UART1_MINT_TX), - .end = (UART1_MINT_TX), - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = UART1_MINT_RTS, - .end = UART1_MINT_RTS, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device imx_uart1_device = { - .name = "imx-uart", - .id = 0, - .num_resources = ARRAY_SIZE(imx_uart1_resources), - .resource = imx_uart1_resources, - .dev = { - .platform_data = &uart_pdata, - } -}; - -static struct resource imx_uart2_resources[] = { - [0] = { - .start = 0x00207000, - .end = 0x002070FF, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = (UART2_MINT_RX), - .end = (UART2_MINT_RX), - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = (UART2_MINT_TX), - .end = (UART2_MINT_TX), - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = UART2_MINT_RTS, - .end = UART2_MINT_RTS, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device imx_uart2_device = { - .name = "imx-uart", - .id = 1, - .num_resources = ARRAY_SIZE(imx_uart2_resources), - .resource = imx_uart2_resources, - .dev = { - .platform_data = &uart_pdata, - } -}; - -static struct platform_device *devices[] __initdata = { - &cs89x0_device, - &imx_uart1_device, - &imx_uart2_device, -}; - -#if defined(CONFIG_MMC_IMX) || defined(CONFIG_MMC_IMX_MODULE) -static int mx1ads_mmc_card_present(struct device *dev) -{ - /* MMC/SD Card Detect is PB 20 on MX1ADS V1.0.7 */ - return (SSR(1) & (1 << 20) ? 0 : 1); -} - -static struct imxmmc_platform_data mx1ads_mmc_info = { - .card_present = mx1ads_mmc_card_present, -}; -#endif - -static void __init -mx1ads_init(void) -{ -#ifdef CONFIG_LEDS - imx_gpio_mode(GPIO_PORTA | GPIO_OUT | 2); -#endif -#if defined(CONFIG_MMC_IMX) || defined(CONFIG_MMC_IMX_MODULE) - /* SD/MMC card detect */ - imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | 20); - imx_set_mmc_info(&mx1ads_mmc_info); -#endif - - imx_gpio_mode(PC9_PF_UART1_CTS); - imx_gpio_mode(PC10_PF_UART1_RTS); - imx_gpio_mode(PC11_PF_UART1_TXD); - imx_gpio_mode(PC12_PF_UART1_RXD); - - imx_gpio_mode(PB28_PF_UART2_CTS); - imx_gpio_mode(PB29_PF_UART2_RTS); - imx_gpio_mode(PB30_PF_UART2_TXD); - imx_gpio_mode(PB31_PF_UART2_RXD); - - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -static void __init -mx1ads_map_io(void) -{ - imx_map_io(); -} - -MACHINE_START(MX1ADS, "Motorola MX1ADS") - /* Maintainer: Sascha Hauer, Pengutronix */ - .phys_io = 0x00200000, - .io_pg_offst = ((0xe0000000) >> 18) & 0xfffc, - .boot_params = 0x08000100, - .map_io = mx1ads_map_io, - .init_irq = imx_init_irq, - .timer = &imx_timer, - .init_machine = mx1ads_init, -MACHINE_END diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c deleted file mode 100644 index 5aef18b..0000000 --- a/arch/arm/mach-imx/time.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * linux/arch/arm/mach-imx/time.c - * - * Copyright (C) 2000-2001 Deep Blue Solutions - * Copyright (C) 2002 Shane Nay (shane@minirl.com) - * Copyright (C) 2006-2007 Pavel Pisa (ppisa@pikron.com) - * - * 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> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/time.h> -#include <linux/clocksource.h> -#include <linux/clockchips.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/leds.h> -#include <asm/irq.h> -#include <asm/mach/time.h> - -/* Use timer 1 as system timer */ -#define TIMER_BASE IMX_TIM1_BASE - -static struct clock_event_device clockevent_imx; -static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; - -/* - * IRQ handler for the timer - */ -static irqreturn_t -imx_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = &clockevent_imx; - uint32_t tstat; - irqreturn_t ret = IRQ_NONE; - - /* clear the interrupt */ - tstat = IMX_TSTAT(TIMER_BASE); - IMX_TSTAT(TIMER_BASE) = 0; - - if (tstat & TSTAT_COMP) { - evt->event_handler(evt); - ret = IRQ_HANDLED; - } - - return ret; -} - -static struct irqaction imx_timer_irq = { - .name = "i.MX Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = imx_timer_interrupt, -}; - -/* - * Set up timer hardware into expected mode and state. - */ -static void __init imx_timer_hardware_init(void) -{ - /* - * Initialise to a known state (all timers off, and timing reset) - */ - IMX_TCTL(TIMER_BASE) = 0; - IMX_TPRER(TIMER_BASE) = 0; - - IMX_TCTL(TIMER_BASE) = TCTL_FRR | TCTL_CLK_PCLK1 | TCTL_TEN; -} - -cycle_t imx_get_cycles(struct clocksource *cs) -{ - return IMX_TCN(TIMER_BASE); -} - -static struct clocksource clocksource_imx = { - .name = "imx_timer1", - .rating = 200, - .read = imx_get_cycles, - .mask = 0xFFFFFFFF, - .shift = 20, - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -static int __init imx_clocksource_init(unsigned long rate) -{ - clocksource_imx.mult = - clocksource_hz2mult(rate, clocksource_imx.shift); - clocksource_register(&clocksource_imx); - - return 0; -} - -static int imx_set_next_event(unsigned long evt, - struct clock_event_device *unused) -{ - unsigned long tcmp; - - tcmp = IMX_TCN(TIMER_BASE) + evt; - IMX_TCMP(TIMER_BASE) = tcmp; - - return (int32_t)(tcmp - IMX_TCN(TIMER_BASE)) < 0 ? -ETIME : 0; -} - -#ifdef DEBUG -static const char *clock_event_mode_label[]={ - [CLOCK_EVT_MODE_PERIODIC] = "CLOCK_EVT_MODE_PERIODIC", - [CLOCK_EVT_MODE_ONESHOT] = "CLOCK_EVT_MODE_ONESHOT", - [CLOCK_EVT_MODE_SHUTDOWN] = "CLOCK_EVT_MODE_SHUTDOWN", - [CLOCK_EVT_MODE_UNUSED] = "CLOCK_EVT_MODE_UNUSED" -}; -#endif /*DEBUG*/ - -static void imx_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) -{ - unsigned long flags; - - /* - * The timer interrupt generation is disabled at least - * for enough time to call imx_set_next_event() - */ - local_irq_save(flags); - /* Disable interrupt in GPT module */ - IMX_TCTL(TIMER_BASE) &= ~TCTL_IRQEN; - if (mode != clockevent_mode) { - /* Set event time into far-far future */ - IMX_TCMP(TIMER_BASE) = IMX_TCN(TIMER_BASE) - 3; - /* Clear pending interrupt */ - IMX_TSTAT(TIMER_BASE) &= ~TSTAT_COMP; - } - -#ifdef DEBUG - printk(KERN_INFO "imx_set_mode: changing mode from %s to %s\n", - clock_event_mode_label[clockevent_mode], clock_event_mode_label[mode]); -#endif /*DEBUG*/ - - /* Remember timer mode */ - clockevent_mode = mode; - local_irq_restore(flags); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - printk(KERN_ERR "imx_set_mode: Periodic mode is not supported for i.MX\n"); - break; - case CLOCK_EVT_MODE_ONESHOT: - /* - * Do not put overhead of interrupt enable/disable into - * imx_set_next_event(), the core has about 4 minutes - * to call imx_set_next_event() or shutdown clock after - * mode switching - */ - local_irq_save(flags); - IMX_TCTL(TIMER_BASE) |= TCTL_IRQEN; - local_irq_restore(flags); - break; - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_RESUME: - /* Left event sources disabled, no more interrupts appears */ - break; - } -} - -static struct clock_event_device clockevent_imx = { - .name = "imx_timer1", - .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, - .set_mode = imx_set_mode, - .set_next_event = imx_set_next_event, - .rating = 200, -}; - -static int __init imx_clockevent_init(unsigned long rate) -{ - clockevent_imx.mult = div_sc(rate, NSEC_PER_SEC, - clockevent_imx.shift); - clockevent_imx.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_imx); - clockevent_imx.min_delta_ns = - clockevent_delta2ns(0xf, &clockevent_imx); - - clockevent_imx.cpumask = cpumask_of(0); - - clockevents_register_device(&clockevent_imx); - - return 0; -} - -extern int imx_clocks_init(void); - -static void __init imx_timer_init(void) -{ - struct clk *clk; - unsigned long rate; - - imx_clocks_init(); - - clk = clk_get(NULL, "perclk1"); - clk_enable(clk); - rate = clk_get_rate(clk); - - imx_timer_hardware_init(); - imx_clocksource_init(rate); - - imx_clockevent_init(rate); - - /* - * Make irqs happen for the system timer - */ - setup_irq(TIM1_INT, &imx_timer_irq); -} - -struct sys_timer imx_timer = { - .init = imx_timer_init, -}; diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 6f88729..a0f60e5 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -121,7 +121,7 @@ static struct clk uartclk = { .rate = 14745600, }; -static struct clk_lookup lookups[] __initdata = { +static struct clk_lookup lookups[] = { { /* UART0 */ .dev_id = "mb:16", .clk = &uartclk, diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 2c5a02b..264f4d5 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -78,6 +78,12 @@ config MACH_IXDP465 IXDP465 Development Platform (Also known as BMP). For more information on this platform, see <file:Documentation/arm/IXP4xx>. +config MACH_GORAMO_MLR + bool "GORAMO Multi Link Router" + help + Say 'Y' here if you want your kernel to support GORAMO + MultiLink router. + config MACH_KIXRP435 bool "KIXRP435" help diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile index 2e6bbf9..47d1f60 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o obj-$(CONFIG_MACH_FSG) += fsg-setup.o +obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c new file mode 100644 index 0000000..a733b8f --- /dev/null +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -0,0 +1,507 @@ +/* + * Goramo MultiLink router platform code + * Copyright (C) 2006-2009 Krzysztof Halasa <khc@pm.waw.pl> + */ + +#include <linux/delay.h> +#include <linux/hdlc.h> +#include <linux/i2c-gpio.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/serial_8250.h> +#include <asm/mach-types.h> +#include <asm/system.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/mach/pci.h> + +#define xgpio_irq(n) (IRQ_IXP4XX_GPIO ## n) +#define gpio_irq(n) xgpio_irq(n) + +#define SLOT_ETHA 0x0B /* IDSEL = AD21 */ +#define SLOT_ETHB 0x0C /* IDSEL = AD20 */ +#define SLOT_MPCI 0x0D /* IDSEL = AD19 */ +#define SLOT_NEC 0x0E /* IDSEL = AD18 */ + +#define IRQ_ETHA IRQ_IXP4XX_GPIO4 +#define IRQ_ETHB IRQ_IXP4XX_GPIO5 +#define IRQ_NEC IRQ_IXP4XX_GPIO3 +#define IRQ_MPCI IRQ_IXP4XX_GPIO12 + +/* GPIO lines */ +#define GPIO_SCL 0 +#define GPIO_SDA 1 +#define GPIO_STR 2 +#define GPIO_HSS0_DCD_N 6 +#define GPIO_HSS1_DCD_N 7 +#define GPIO_HSS0_CTS_N 10 +#define GPIO_HSS1_CTS_N 11 +#define GPIO_HSS1_RTS_N 13 +#define GPIO_HSS0_RTS_N 14 + +/* Control outputs from 74HC4094 */ +#define CONTROL_HSS0_CLK_INT 0 +#define CONTROL_HSS1_CLK_INT 1 +#define CONTROL_HSS0_DTR_N 2 +#define CONTROL_HSS1_DTR_N 3 +#define CONTROL_EXT 4 +#define CONTROL_AUTO_RESET 5 +#define CONTROL_PCI_RESET_N 6 +#define CONTROL_EEPROM_WC_N 7 + +/* offsets from start of flash ROM = 0x50000000 */ +#define CFG_ETH0_ADDRESS 0x40 /* 6 bytes */ +#define CFG_ETH1_ADDRESS 0x46 /* 6 bytes */ +#define CFG_REV 0x4C /* u32 */ +#define CFG_SDRAM_SIZE 0x50 /* u32 */ +#define CFG_SDRAM_CONF 0x54 /* u32 */ +#define CFG_SDRAM_MODE 0x58 /* u32 */ +#define CFG_SDRAM_REFRESH 0x5C /* u32 */ + +#define CFG_HW_BITS 0x60 /* u32 */ +#define CFG_HW_USB_PORTS 0x00000007 /* 0 = no NEC chip, 1-5 = ports # */ +#define CFG_HW_HAS_PCI_SLOT 0x00000008 +#define CFG_HW_HAS_ETH0 0x00000010 +#define CFG_HW_HAS_ETH1 0x00000020 +#define CFG_HW_HAS_HSS0 0x00000040 +#define CFG_HW_HAS_HSS1 0x00000080 +#define CFG_HW_HAS_UART0 0x00000100 +#define CFG_HW_HAS_UART1 0x00000200 +#define CFG_HW_HAS_EEPROM 0x00000400 + +#define FLASH_CMD_READ_ARRAY 0xFF +#define FLASH_CMD_READ_ID 0x90 +#define FLASH_SER_OFF 0x102 /* 0x81 in 16-bit mode */ + +static u32 hw_bits = 0xFFFFFFFD; /* assume all hardware present */; +static u8 control_value; + +static void set_scl(u8 value) +{ + gpio_line_set(GPIO_SCL, !!value); + udelay(3); +} + +static void set_sda(u8 value) +{ + gpio_line_set(GPIO_SDA, !!value); + udelay(3); +} + +static void set_str(u8 value) +{ + gpio_line_set(GPIO_STR, !!value); + udelay(3); +} + +static inline void set_control(int line, int value) +{ + if (value) + control_value |= (1 << line); + else + control_value &= ~(1 << line); +} + + +static void output_control(void) +{ + int i; + + gpio_line_config(GPIO_SCL, IXP4XX_GPIO_OUT); + gpio_line_config(GPIO_SDA, IXP4XX_GPIO_OUT); + + for (i = 0; i < 8; i++) { + set_scl(0); + set_sda(control_value & (0x80 >> i)); /* MSB first */ + set_scl(1); /* active edge */ + } + + set_str(1); + set_str(0); + + set_scl(0); + set_sda(1); /* Be ready for START */ + set_scl(1); +} + + +static void (*set_carrier_cb_tab[2])(void *pdev, int carrier); + +static int hss_set_clock(int port, unsigned int clock_type) +{ + int ctrl_int = port ? CONTROL_HSS1_CLK_INT : CONTROL_HSS0_CLK_INT; + + switch (clock_type) { + case CLOCK_DEFAULT: + case CLOCK_EXT: + set_control(ctrl_int, 0); + output_control(); + return CLOCK_EXT; + + case CLOCK_INT: + set_control(ctrl_int, 1); + output_control(); + return CLOCK_INT; + + default: + return -EINVAL; + } +} + +static irqreturn_t hss_dcd_irq(int irq, void *pdev) +{ + int i, port = (irq == gpio_irq(GPIO_HSS1_DCD_N)); + gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i); + set_carrier_cb_tab[port](pdev, !i); + return IRQ_HANDLED; +} + + +static int hss_open(int port, void *pdev, + void (*set_carrier_cb)(void *pdev, int carrier)) +{ + int i, irq; + + if (!port) + irq = gpio_irq(GPIO_HSS0_DCD_N); + else + irq = gpio_irq(GPIO_HSS1_DCD_N); + + gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i); + set_carrier_cb(pdev, !i); + + set_carrier_cb_tab[!!port] = set_carrier_cb; + + if ((i = request_irq(irq, hss_dcd_irq, 0, "IXP4xx HSS", pdev)) != 0) { + printk(KERN_ERR "ixp4xx_hss: failed to request IRQ%i (%i)\n", + irq, i); + return i; + } + + set_control(port ? CONTROL_HSS1_DTR_N : CONTROL_HSS0_DTR_N, 0); + output_control(); + gpio_line_set(port ? GPIO_HSS1_RTS_N : GPIO_HSS0_RTS_N, 0); + return 0; +} + +static void hss_close(int port, void *pdev) +{ + free_irq(port ? gpio_irq(GPIO_HSS1_DCD_N) : gpio_irq(GPIO_HSS0_DCD_N), + pdev); + set_carrier_cb_tab[!!port] = NULL; /* catch bugs */ + + set_control(port ? CONTROL_HSS1_DTR_N : CONTROL_HSS0_DTR_N, 1); + output_control(); + gpio_line_set(port ? GPIO_HSS1_RTS_N : GPIO_HSS0_RTS_N, 1); +} + + +/* Flash memory */ +static struct flash_platform_data flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device device_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { .platform_data = &flash_data }, + .num_resources = 1, + .resource = &flash_resource, +}; + + +/* I^2C interface */ +static struct i2c_gpio_platform_data i2c_data = { + .sda_pin = GPIO_SDA, + .scl_pin = GPIO_SCL, +}; + +static struct platform_device device_i2c = { + .name = "i2c-gpio", + .id = 0, + .dev = { .platform_data = &i2c_data }, +}; + + +/* IXP425 2 UART ports */ +static struct resource uart_resources[] = { + { + .start = IXP4XX_UART1_BASE_PHYS, + .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, + { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + } +}; + +static struct plat_serial8250_port uart_data[] = { + { + .mapbase = IXP4XX_UART1_BASE_PHYS, + .membase = (char __iomem *)IXP4XX_UART1_BASE_VIRT + + REG_OFFSET, + .irq = IRQ_IXP4XX_UART1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char __iomem *)IXP4XX_UART2_BASE_VIRT + + REG_OFFSET, + .irq = IRQ_IXP4XX_UART2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { }, +}; + +static struct platform_device device_uarts = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev.platform_data = uart_data, + .num_resources = 2, + .resource = uart_resources, +}; + + +/* Built-in 10/100 Ethernet MAC interfaces */ +static struct eth_plat_info eth_plat[] = { + { + .phy = 0, + .rxq = 3, + .txreadyq = 32, + }, { + .phy = 1, + .rxq = 4, + .txreadyq = 33, + } +}; + +static struct platform_device device_eth_tab[] = { + { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEB, + .dev.platform_data = eth_plat, + }, { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEC, + .dev.platform_data = eth_plat + 1, + } +}; + + +/* IXP425 2 synchronous serial ports */ +static struct hss_plat_info hss_plat[] = { + { + .set_clock = hss_set_clock, + .open = hss_open, + .close = hss_close, + .txreadyq = 34, + }, { + .set_clock = hss_set_clock, + .open = hss_open, + .close = hss_close, + .txreadyq = 35, + } +}; + +static struct platform_device device_hss_tab[] = { + { + .name = "ixp4xx_hss", + .id = 0, + .dev.platform_data = hss_plat, + }, { + .name = "ixp4xx_hss", + .id = 1, + .dev.platform_data = hss_plat + 1, + } +}; + + +static struct platform_device *device_tab[6] __initdata = { + &device_flash, /* index 0 */ +}; + +static inline u8 __init flash_readb(u8 __iomem *flash, u32 addr) +{ +#ifdef __ARMEB__ + return __raw_readb(flash + addr); +#else + return __raw_readb(flash + (addr ^ 3)); +#endif +} + +static inline u16 __init flash_readw(u8 __iomem *flash, u32 addr) +{ +#ifdef __ARMEB__ + return __raw_readw(flash + addr); +#else + return __raw_readw(flash + (addr ^ 2)); +#endif +} + +static void __init gmlr_init(void) +{ + u8 __iomem *flash; + int i, devices = 1; /* flash */ + + ixp4xx_sys_init(); + + if ((flash = ioremap(IXP4XX_EXP_BUS_BASE_PHYS, 0x80)) == NULL) + printk(KERN_ERR "goramo-mlr: unable to access system" + " configuration data\n"); + else { + system_rev = __raw_readl(flash + CFG_REV); + hw_bits = __raw_readl(flash + CFG_HW_BITS); + + for (i = 0; i < ETH_ALEN; i++) { + eth_plat[0].hwaddr[i] = + flash_readb(flash, CFG_ETH0_ADDRESS + i); + eth_plat[1].hwaddr[i] = + flash_readb(flash, CFG_ETH1_ADDRESS + i); + } + + __raw_writew(FLASH_CMD_READ_ID, flash); + system_serial_high = flash_readw(flash, FLASH_SER_OFF); + system_serial_high <<= 16; + system_serial_high |= flash_readw(flash, FLASH_SER_OFF + 2); + system_serial_low = flash_readw(flash, FLASH_SER_OFF + 4); + system_serial_low <<= 16; + system_serial_low |= flash_readw(flash, FLASH_SER_OFF + 6); + __raw_writew(FLASH_CMD_READ_ARRAY, flash); + + iounmap(flash); + } + + switch (hw_bits & (CFG_HW_HAS_UART0 | CFG_HW_HAS_UART1)) { + case CFG_HW_HAS_UART0: + memset(&uart_data[1], 0, sizeof(uart_data[1])); + device_uarts.num_resources = 1; + break; + + case CFG_HW_HAS_UART1: + device_uarts.dev.platform_data = &uart_data[1]; + device_uarts.resource = &uart_resources[1]; + device_uarts.num_resources = 1; + break; + } + if (hw_bits & (CFG_HW_HAS_UART0 | CFG_HW_HAS_UART1)) + device_tab[devices++] = &device_uarts; /* max index 1 */ + + if (hw_bits & CFG_HW_HAS_ETH0) + device_tab[devices++] = &device_eth_tab[0]; /* max index 2 */ + if (hw_bits & CFG_HW_HAS_ETH1) + device_tab[devices++] = &device_eth_tab[1]; /* max index 3 */ + + if (hw_bits & CFG_HW_HAS_HSS0) + device_tab[devices++] = &device_hss_tab[0]; /* max index 4 */ + if (hw_bits & CFG_HW_HAS_HSS1) + device_tab[devices++] = &device_hss_tab[1]; /* max index 5 */ + + if (hw_bits & CFG_HW_HAS_EEPROM) + device_tab[devices++] = &device_i2c; /* max index 6 */ + + gpio_line_config(GPIO_SCL, IXP4XX_GPIO_OUT); + gpio_line_config(GPIO_SDA, IXP4XX_GPIO_OUT); + gpio_line_config(GPIO_STR, IXP4XX_GPIO_OUT); + gpio_line_config(GPIO_HSS0_RTS_N, IXP4XX_GPIO_OUT); + gpio_line_config(GPIO_HSS1_RTS_N, IXP4XX_GPIO_OUT); + gpio_line_config(GPIO_HSS0_DCD_N, IXP4XX_GPIO_IN); + gpio_line_config(GPIO_HSS1_DCD_N, IXP4XX_GPIO_IN); + set_irq_type(gpio_irq(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH); + set_irq_type(gpio_irq(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH); + + set_control(CONTROL_HSS0_DTR_N, 1); + set_control(CONTROL_HSS1_DTR_N, 1); + set_control(CONTROL_EEPROM_WC_N, 1); + set_control(CONTROL_PCI_RESET_N, 1); + output_control(); + + msleep(1); /* Wait for PCI devices to initialize */ + + flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; + + platform_add_devices(device_tab, devices); +} + + +#ifdef CONFIG_PCI +static void __init gmlr_pci_preinit(void) +{ + set_irq_type(IRQ_ETHA, IRQ_TYPE_LEVEL_LOW); + set_irq_type(IRQ_ETHB, IRQ_TYPE_LEVEL_LOW); + set_irq_type(IRQ_NEC, IRQ_TYPE_LEVEL_LOW); + set_irq_type(IRQ_MPCI, IRQ_TYPE_LEVEL_LOW); + ixp4xx_pci_preinit(); +} + +static void __init gmlr_pci_postinit(void) +{ + if ((hw_bits & CFG_HW_USB_PORTS) >= 2 && + (hw_bits & CFG_HW_USB_PORTS) < 5) { + /* need to adjust number of USB ports on NEC chip */ + u32 value, addr = BIT(32 - SLOT_NEC) | 0xE0; + if (!ixp4xx_pci_read(addr, NP_CMD_CONFIGREAD, &value)) { + value &= ~7; + value |= (hw_bits & CFG_HW_USB_PORTS); + ixp4xx_pci_write(addr, NP_CMD_CONFIGWRITE, value); + } + } +} + +static int __init gmlr_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + switch(slot) { + case SLOT_ETHA: return IRQ_ETHA; + case SLOT_ETHB: return IRQ_ETHB; + case SLOT_NEC: return IRQ_NEC; + default: return IRQ_MPCI; + } +} + +static struct hw_pci gmlr_hw_pci __initdata = { + .nr_controllers = 1, + .preinit = gmlr_pci_preinit, + .postinit = gmlr_pci_postinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = gmlr_map_irq, +}; + +static int __init gmlr_pci_init(void) +{ + if (machine_is_goramo_mlr() && + (hw_bits & (CFG_HW_USB_PORTS | CFG_HW_HAS_PCI_SLOT))) + pci_common_init(&gmlr_hw_pci); + return 0; +} + +subsys_initcall(gmlr_pci_init); +#endif /* CONFIG_PCI */ + + +MACHINE_START(GORAMO_MLR, "MultiLink") + /* Maintainer: Krzysztof Halasa */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .boot_params = 0x0100, + .init_machine = gmlr_init, +MACHINE_END diff --git a/arch/arm/mach-ixp4xx/include/mach/cpu.h b/arch/arm/mach-ixp4xx/include/mach/cpu.h index def7773..b2ef65d 100644 --- a/arch/arm/mach-ixp4xx/include/mach/cpu.h +++ b/arch/arm/mach-ixp4xx/include/mach/cpu.h @@ -26,6 +26,8 @@ #define IXP46X_PROCESSOR_ID_VALUE 0x69054200 /* including IXP455 */ #define IXP46X_PROCESSOR_ID_MASK 0xfffffff0 +#define cpu_is_ixp42x_rev_a0() ((read_cpuid_id() & (IXP42X_PROCESSOR_ID_MASK | 0xF)) == \ + IXP42X_PROCESSOR_ID_VALUE) #define cpu_is_ixp42x() ((read_cpuid_id() & IXP42X_PROCESSOR_ID_MASK) == \ IXP42X_PROCESSOR_ID_VALUE) #define cpu_is_ixp43x() ((read_cpuid_id() & IXP43X_PROCESSOR_ID_MASK) == \ @@ -35,8 +37,11 @@ static inline u32 ixp4xx_read_feature_bits(void) { - unsigned int val = ~*IXP4XX_EXP_CFG2; + u32 val = ~*IXP4XX_EXP_CFG2; + if (cpu_is_ixp42x_rev_a0()) + return IXP42X_FEATURE_MASK & ~(IXP4XX_FEATURE_RCOMP | + IXP4XX_FEATURE_AES); if (cpu_is_ixp42x()) return val & IXP42X_FEATURE_MASK; if (cpu_is_ixp43x()) diff --git a/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/arch/arm/mach-ixp4xx/include/mach/qmgr.h index 0cbe6ce..9e7cad2 100644 --- a/arch/arm/mach-ixp4xx/include/mach/qmgr.h +++ b/arch/arm/mach-ixp4xx/include/mach/qmgr.h @@ -15,7 +15,7 @@ #define DEBUG_QMGR 0 #define HALF_QUEUES 32 -#define QUEUES 64 /* only 32 lower queues currently supported */ +#define QUEUES 64 #define MAX_QUEUE_LENGTH 4 /* in dwords */ #define QUEUE_STAT1_EMPTY 1 /* queue status bits */ @@ -110,48 +110,95 @@ static inline u32 qmgr_get_entry(unsigned int queue) return val; } -static inline int qmgr_get_stat1(unsigned int queue) +static inline int __qmgr_get_stat1(unsigned int queue) { extern struct qmgr_regs __iomem *qmgr_regs; return (__raw_readl(&qmgr_regs->stat1[queue >> 3]) >> ((queue & 7) << 2)) & 0xF; } -static inline int qmgr_get_stat2(unsigned int queue) +static inline int __qmgr_get_stat2(unsigned int queue) { extern struct qmgr_regs __iomem *qmgr_regs; + BUG_ON(queue >= HALF_QUEUES); return (__raw_readl(&qmgr_regs->stat2[queue >> 4]) >> ((queue & 0xF) << 1)) & 0x3; } +/** + * qmgr_stat_empty() - checks if a hardware queue is empty + * @queue: queue number + * + * Returns non-zero value if the queue is empty. + */ static inline int qmgr_stat_empty(unsigned int queue) { - return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY); + BUG_ON(queue >= HALF_QUEUES); + return __qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY; } -static inline int qmgr_stat_nearly_empty(unsigned int queue) +/** + * qmgr_stat_below_low_watermark() - checks if a queue is below low watermark + * @queue: queue number + * + * Returns non-zero value if the queue is below low watermark. + */ +static inline int qmgr_stat_below_low_watermark(unsigned int queue) { - return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY); + extern struct qmgr_regs __iomem *qmgr_regs; + if (queue >= HALF_QUEUES) + return (__raw_readl(&qmgr_regs->statne_h) >> + (queue - HALF_QUEUES)) & 0x01; + return __qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY; } -static inline int qmgr_stat_nearly_full(unsigned int queue) +/** + * qmgr_stat_above_high_watermark() - checks if a queue is above high watermark + * @queue: queue number + * + * Returns non-zero value if the queue is above high watermark + */ +static inline int qmgr_stat_above_high_watermark(unsigned int queue) { - return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL); + BUG_ON(queue >= HALF_QUEUES); + return __qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL; } +/** + * qmgr_stat_full() - checks if a hardware queue is full + * @queue: queue number + * + * Returns non-zero value if the queue is full. + */ static inline int qmgr_stat_full(unsigned int queue) { - return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_FULL); + extern struct qmgr_regs __iomem *qmgr_regs; + if (queue >= HALF_QUEUES) + return (__raw_readl(&qmgr_regs->statf_h) >> + (queue - HALF_QUEUES)) & 0x01; + return __qmgr_get_stat1(queue) & QUEUE_STAT1_FULL; } +/** + * qmgr_stat_underflow() - checks if a hardware queue experienced underflow + * @queue: queue number + * + * Returns non-zero value if the queue experienced underflow. + */ static inline int qmgr_stat_underflow(unsigned int queue) { - return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW); + return __qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW; } +/** + * qmgr_stat_overflow() - checks if a hardware queue experienced overflow + * @queue: queue number + * + * Returns non-zero value if the queue experienced overflow. + */ static inline int qmgr_stat_overflow(unsigned int queue) { - return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW); + return __qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW; } #endif diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c index 7bb8e77..47ac69c 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c @@ -386,15 +386,6 @@ static int npe_reset(struct npe *npe) /* reset the NPE */ ixp4xx_write_feature_bits(val & ~(IXP4XX_FEATURE_RESET_NPEA << npe->id)); - for (i = 0; i < MAX_RETRIES; i++) { - if (!(ixp4xx_read_feature_bits() & - (IXP4XX_FEATURE_RESET_NPEA << npe->id))) - break; /* reset completed */ - udelay(1); - } - if (i == MAX_RETRIES) - return -ETIMEDOUT; - /* deassert reset */ ixp4xx_write_feature_bits(val | (IXP4XX_FEATURE_RESET_NPEA << npe->id)); diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c index bfddc73..bfdbe4b 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c @@ -18,8 +18,8 @@ struct qmgr_regs __iomem *qmgr_regs; static struct resource *mem_res; static spinlock_t qmgr_lock; static u32 used_sram_bitmap[4]; /* 128 16-dword pages */ -static void (*irq_handlers[HALF_QUEUES])(void *pdev); -static void *irq_pdevs[HALF_QUEUES]; +static void (*irq_handlers[QUEUES])(void *pdev); +static void *irq_pdevs[QUEUES]; #if DEBUG_QMGR char qmgr_queue_descs[QUEUES][32]; @@ -28,51 +28,112 @@ char qmgr_queue_descs[QUEUES][32]; void qmgr_set_irq(unsigned int queue, int src, void (*handler)(void *pdev), void *pdev) { - u32 __iomem *reg = &qmgr_regs->irqsrc[queue / 8]; /* 8 queues / u32 */ - int bit = (queue % 8) * 4; /* 3 bits + 1 reserved bit per queue */ unsigned long flags; - src &= 7; spin_lock_irqsave(&qmgr_lock, flags); - __raw_writel((__raw_readl(reg) & ~(7 << bit)) | (src << bit), reg); + if (queue < HALF_QUEUES) { + u32 __iomem *reg; + int bit; + BUG_ON(src > QUEUE_IRQ_SRC_NOT_FULL); + reg = &qmgr_regs->irqsrc[queue >> 3]; /* 8 queues per u32 */ + bit = (queue % 8) * 4; /* 3 bits + 1 reserved bit per queue */ + __raw_writel((__raw_readl(reg) & ~(7 << bit)) | (src << bit), + reg); + } else + /* IRQ source for queues 32-63 is fixed */ + BUG_ON(src != QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY); + irq_handlers[queue] = handler; irq_pdevs[queue] = pdev; spin_unlock_irqrestore(&qmgr_lock, flags); } -static irqreturn_t qmgr_irq1(int irq, void *pdev) +static irqreturn_t qmgr_irq1_a0(int irq, void *pdev) { - int i; - u32 val = __raw_readl(&qmgr_regs->irqstat[0]); - __raw_writel(val, &qmgr_regs->irqstat[0]); /* ACK */ - - for (i = 0; i < HALF_QUEUES; i++) - if (val & (1 << i)) + int i, ret = 0; + u32 en_bitmap, src, stat; + + /* ACK - it may clear any bits so don't rely on it */ + __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[0]); + + en_bitmap = qmgr_regs->irqen[0]; + while (en_bitmap) { + i = __fls(en_bitmap); /* number of the last "low" queue */ + en_bitmap &= ~BIT(i); + src = qmgr_regs->irqsrc[i >> 3]; + stat = qmgr_regs->stat1[i >> 3]; + if (src & 4) /* the IRQ condition is inverted */ + stat = ~stat; + if (stat & BIT(src & 3)) { irq_handlers[i](irq_pdevs[i]); + ret = IRQ_HANDLED; + } + } + return ret; +} + + +static irqreturn_t qmgr_irq2_a0(int irq, void *pdev) +{ + int i, ret = 0; + u32 req_bitmap; + + /* ACK - it may clear any bits so don't rely on it */ + __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[1]); + + req_bitmap = qmgr_regs->irqen[1] & qmgr_regs->statne_h; + while (req_bitmap) { + i = __fls(req_bitmap); /* number of the last "high" queue */ + req_bitmap &= ~BIT(i); + irq_handlers[HALF_QUEUES + i](irq_pdevs[HALF_QUEUES + i]); + ret = IRQ_HANDLED; + } + return ret; +} - return val ? IRQ_HANDLED : 0; + +static irqreturn_t qmgr_irq(int irq, void *pdev) +{ + int i, half = (irq == IRQ_IXP4XX_QM1 ? 0 : 1); + u32 req_bitmap = __raw_readl(&qmgr_regs->irqstat[half]); + + if (!req_bitmap) + return 0; + __raw_writel(req_bitmap, &qmgr_regs->irqstat[half]); /* ACK */ + + while (req_bitmap) { + i = __fls(req_bitmap); /* number of the last queue */ + req_bitmap &= ~BIT(i); + i += half * HALF_QUEUES; + irq_handlers[i](irq_pdevs[i]); + } + return IRQ_HANDLED; } void qmgr_enable_irq(unsigned int queue) { unsigned long flags; + int half = queue / 32; + u32 mask = 1 << (queue & (HALF_QUEUES - 1)); spin_lock_irqsave(&qmgr_lock, flags); - __raw_writel(__raw_readl(&qmgr_regs->irqen[0]) | (1 << queue), - &qmgr_regs->irqen[0]); + __raw_writel(__raw_readl(&qmgr_regs->irqen[half]) | mask, + &qmgr_regs->irqen[half]); spin_unlock_irqrestore(&qmgr_lock, flags); } void qmgr_disable_irq(unsigned int queue) { unsigned long flags; + int half = queue / 32; + u32 mask = 1 << (queue & (HALF_QUEUES - 1)); spin_lock_irqsave(&qmgr_lock, flags); - __raw_writel(__raw_readl(&qmgr_regs->irqen[0]) & ~(1 << queue), - &qmgr_regs->irqen[0]); - __raw_writel(1 << queue, &qmgr_regs->irqstat[0]); /* clear */ + __raw_writel(__raw_readl(&qmgr_regs->irqen[half]) & ~mask, + &qmgr_regs->irqen[half]); + __raw_writel(mask, &qmgr_regs->irqstat[half]); /* clear */ spin_unlock_irqrestore(&qmgr_lock, flags); } @@ -98,8 +159,7 @@ int __qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */, u32 cfg, addr = 0, mask[4]; /* in 16-dwords */ int err; - if (queue >= HALF_QUEUES) - return -ERANGE; + BUG_ON(queue >= QUEUES); if ((nearly_empty_watermark | nearly_full_watermark) & ~7) return -EINVAL; @@ -180,7 +240,7 @@ void qmgr_release_queue(unsigned int queue) { u32 cfg, addr, mask[4]; - BUG_ON(queue >= HALF_QUEUES); /* not in valid range */ + BUG_ON(queue >= QUEUES); /* not in valid range */ spin_lock_irq(&qmgr_lock); cfg = __raw_readl(&qmgr_regs->sram[queue]); @@ -224,6 +284,8 @@ void qmgr_release_queue(unsigned int queue) static int qmgr_init(void) { int i, err; + irq_handler_t handler1, handler2; + mem_res = request_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE, "IXP4xx Queue Manager"); @@ -247,23 +309,42 @@ static int qmgr_init(void) __raw_writel(0, &qmgr_regs->irqen[i]); } + __raw_writel(0xFFFFFFFF, &qmgr_regs->statne_h); + __raw_writel(0, &qmgr_regs->statf_h); + for (i = 0; i < QUEUES; i++) __raw_writel(0, &qmgr_regs->sram[i]); - err = request_irq(IRQ_IXP4XX_QM1, qmgr_irq1, 0, - "IXP4xx Queue Manager", NULL); + if (cpu_is_ixp42x_rev_a0()) { + handler1 = qmgr_irq1_a0; + handler2 = qmgr_irq2_a0; + } else + handler1 = handler2 = qmgr_irq; + + err = request_irq(IRQ_IXP4XX_QM1, handler1, 0, "IXP4xx Queue Manager", + NULL); if (err) { - printk(KERN_ERR "qmgr: failed to request IRQ%i\n", - IRQ_IXP4XX_QM1); + printk(KERN_ERR "qmgr: failed to request IRQ%i (%i)\n", + IRQ_IXP4XX_QM1, err); goto error_irq; } + err = request_irq(IRQ_IXP4XX_QM2, handler2, 0, "IXP4xx Queue Manager", + NULL); + if (err) { + printk(KERN_ERR "qmgr: failed to request IRQ%i (%i)\n", + IRQ_IXP4XX_QM2, err); + goto error_irq2; + } + used_sram_bitmap[0] = 0xF; /* 4 first pages reserved for config */ spin_lock_init(&qmgr_lock); printk(KERN_INFO "IXP4xx Queue Manager initialized.\n"); return 0; +error_irq2: + free_irq(IRQ_IXP4XX_QM1, NULL); error_irq: iounmap(qmgr_regs); error_map: @@ -274,7 +355,9 @@ error_map: static void qmgr_remove(void) { free_irq(IRQ_IXP4XX_QM1, NULL); + free_irq(IRQ_IXP4XX_QM2, NULL); synchronize_irq(IRQ_IXP4XX_QM1); + synchronize_irq(IRQ_IXP4XX_QM2); iounmap(qmgr_regs); release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE); } diff --git a/arch/arm/mach-l7200/include/mach/sys-clock.h b/arch/arm/mach-l7200/include/mach/sys-clock.h index 2d7722b..e9729a3 100644 --- a/arch/arm/mach-l7200/include/mach/sys-clock.h +++ b/arch/arm/mach-l7200/include/mach/sys-clock.h @@ -18,7 +18,7 @@ /* IO_START and IO_BASE are defined in hardware.h */ -#define SYS_CLOCK_START (IO_START + SYS_CLCOK_OFF) /* Physical address */ +#define SYS_CLOCK_START (IO_START + SYS_CLOCK_OFF) /* Physical address */ #define SYS_CLOCK_BASE (IO_BASE + SYS_CLOCK_OFF) /* Virtual address */ /* Define the interface to the SYS_CLOCK */ diff --git a/arch/arm/mach-mx1/generic.c b/arch/arm/mach-mx1/generic.c index 0dec6f3..7622c9b 100644 --- a/arch/arm/mach-mx1/generic.c +++ b/arch/arm/mach-mx1/generic.c @@ -26,6 +26,7 @@ #include <asm/mach/map.h> +#include <mach/common.h> #include <mach/hardware.h> static struct map_desc imx_io_desc[] __initdata = { @@ -37,7 +38,9 @@ static struct map_desc imx_io_desc[] __initdata = { } }; -void __init mxc_map_io(void) +void __init mx1_map_io(void) { + mxc_set_cpu_type(MXC_CPU_MX1); + iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc)); } diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c index e54057f..e5b0c0a 100644 --- a/arch/arm/mach-mx1/mx1ads.c +++ b/arch/arm/mach-mx1/mx1ads.c @@ -12,77 +12,56 @@ * warranty of any kind, whether express or implied. */ -#include <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/i2c/pcf857x.h> #include <linux/init.h> +#include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/mtd/physmap.h> -#include <linux/i2c.h> -#include <linux/i2c/pcf857x.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <mach/irqs.h> -#include <mach/hardware.h> #include <mach/common.h> -#include <mach/imx-uart.h> -#include <mach/irqs.h> +#include <mach/hardware.h> #include <mach/i2c.h> +#include <mach/imx-uart.h> #include <mach/iomux.h> +#include <mach/irqs.h> + #include "devices.h" -/* - * UARTs platform data - */ -static int mxc_uart1_pins[] = { +static int mx1ads_pins[] = { + /* UART1 */ PC9_PF_UART1_CTS, PC10_PF_UART1_RTS, PC11_PF_UART1_TXD, PC12_PF_UART1_RXD, -}; - -static int uart1_mxc_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins), "UART1"); -} - -static int uart1_mxc_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins)); - return 0; -} - -static int mxc_uart2_pins[] = { + /* UART2 */ PB28_PF_UART2_CTS, PB29_PF_UART2_RTS, PB30_PF_UART2_TXD, PB31_PF_UART2_RXD, + /* I2C */ + PA15_PF_I2C_SDA, + PA16_PF_I2C_SCL, + /* SPI */ + PC13_PF_SPI1_SPI_RDY, + PC14_PF_SPI1_SCLK, + PC15_PF_SPI1_SS, + PC16_PF_SPI1_MISO, + PC17_PF_SPI1_MOSI, }; -static int uart2_mxc_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, - ARRAY_SIZE(mxc_uart2_pins), "UART2"); -} - -static int uart2_mxc_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart2_pins, - ARRAY_SIZE(mxc_uart2_pins)); - return 0; -} +/* + * UARTs platform data + */ static struct imxuart_platform_data uart_pdata[] = { { - .init = uart1_mxc_init, - .exit = uart1_mxc_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart2_mxc_init, - .exit = uart2_mxc_exit, .flags = IMXUART_HAVE_RTSCTS, }, }; @@ -111,24 +90,6 @@ static struct platform_device flash_device = { /* * I2C */ - -static int i2c_pins[] = { - PA15_PF_I2C_SDA, - PA16_PF_I2C_SCL, -}; - -static int i2c_init(struct device *dev) -{ - return mxc_gpio_setup_multiple_pins(i2c_pins, - ARRAY_SIZE(i2c_pins), "I2C"); -} - -static void i2c_exit(struct device *dev) -{ - mxc_gpio_release_multiple_pins(i2c_pins, - ARRAY_SIZE(i2c_pins)); -} - static struct pcf857x_platform_data pcf857x_data[] = { { .gpio_base = 4 * 32, @@ -139,8 +100,6 @@ static struct pcf857x_platform_data pcf857x_data[] = { static struct imxi2c_platform_data mx1ads_i2c_data = { .bitrate = 100000, - .init = i2c_init, - .exit = i2c_exit, }; static struct i2c_board_info mx1ads_i2c_devices[] = { @@ -160,6 +119,9 @@ static struct i2c_board_info mx1ads_i2c_devices[] = { */ static void __init mx1ads_init(void) { + mxc_gpio_setup_multiple_pins(mx1ads_pins, + ARRAY_SIZE(mx1ads_pins), "mx1ads"); + /* UART */ mxc_register_device(&imx_uart1_device, &uart_pdata[0]); mxc_register_device(&imx_uart2_device, &uart_pdata[1]); @@ -188,7 +150,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS") .phys_io = IMX_IO_PHYS, .io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx1_map_io, .init_irq = mxc_init_irq, .timer = &mx1ads_timer, .init_machine = mx1ads_init, @@ -198,7 +160,7 @@ MACHINE_START(MXLADS, "Freescale MXLADS") .phys_io = IMX_IO_PHYS, .io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx1_map_io, .init_irq = mxc_init_irq, .timer = &mx1ads_timer, .init_machine = mx1ads_init, diff --git a/arch/arm/mach-mx1/scb9328.c b/arch/arm/mach-mx1/scb9328.c index 0e71f3f..20e0b5b 100644 --- a/arch/arm/mach-mx1/scb9328.c +++ b/arch/arm/mach-mx1/scb9328.c @@ -153,7 +153,7 @@ MACHINE_START(SCB9328, "Synertronixx scb9328") .phys_io = 0x00200000, .io_pg_offst = ((0xe0200000) >> 18) & 0xfffc, .boot_params = 0x08000100, - .map_io = mxc_map_io, + .map_io = mx1_map_io, .init_irq = mxc_init_irq, .timer = &scb9328_timer, .init_machine = scb9328_init, diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig index 42a7888..6155044 100644 --- a/arch/arm/mach-mx2/Kconfig +++ b/arch/arm/mach-mx2/Kconfig @@ -18,6 +18,13 @@ endchoice comment "MX2 platforms:" +config MACH_MX21ADS + bool "MX21ADS platform" + depends on MACH_MX21 + help + Include support for MX21ADS platform. This includes specific + configurations for the board and its peripherals. + config MACH_MX27ADS bool "MX27ADS platform" depends on MACH_MX27 @@ -46,4 +53,10 @@ config MACH_PCM970_BASEBOARD endchoice +config MACH_MX27_3DS + bool "MX27PDK platform" + depends on MACH_MX27 + help + Include support for MX27PDK platform. This includes specific + configurations for the board and its peripherals. endif diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile index 950649a..d140e2d 100644 --- a/arch/arm/mach-mx2/Makefile +++ b/arch/arm/mach-mx2/Makefile @@ -11,6 +11,8 @@ obj-$(CONFIG_MACH_MX21) += clock_imx21.o obj-$(CONFIG_MACH_MX27) += cpu_imx27.o obj-$(CONFIG_MACH_MX27) += clock_imx27.o +obj-$(CONFIG_MACH_MX21ADS) += mx21ads.o obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o obj-$(CONFIG_MACH_PCM038) += pcm038.o obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o +obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c index bd51dd0..169372f 100644 --- a/arch/arm/mach-mx2/generic.c +++ b/arch/arm/mach-mx2/generic.c @@ -69,7 +69,17 @@ static struct map_desc mxc_io_desc[] __initdata = { * system startup to create static physical to virtual * memory map for the IO modules. */ -void __init mxc_map_io(void) +void __init mx21_map_io(void) { + mxc_set_cpu_type(MXC_CPU_MX21); + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } + +void __init mx27_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MX27); + + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); +} + diff --git a/arch/arm/mach-mx2/mx21ads.c b/arch/arm/mach-mx2/mx21ads.c new file mode 100644 index 0000000..a5ee461 --- /dev/null +++ b/arch/arm/mach-mx2/mx21ads.c @@ -0,0 +1,286 @@ +/* + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/physmap.h> +#include <linux/gpio.h> +#include <mach/common.h> +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <mach/imx-uart.h> +#include <mach/imxfb.h> +#include <mach/iomux.h> +#include <mach/mxc_nand.h> +#include <mach/mmc.h> +#include <mach/board-mx21ads.h> + +#include "devices.h" + +static unsigned int mx21ads_pins[] = { + + /* CS8900A */ + (GPIO_PORTE | GPIO_GPIO | GPIO_IN | 11), + + /* UART1 */ + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS, + + /* UART3 (IrDA) - only TXD and RXD */ + PE8_PF_UART3_TXD, + PE9_PF_UART3_RXD, + + /* UART4 */ + PB26_AF_UART4_RTS, + PB28_AF_UART4_TXD, + PB29_AF_UART4_CTS, + PB31_AF_UART4_RXD, + + /* LCDC */ + PA5_PF_LSCLK, + PA6_PF_LD0, + PA7_PF_LD1, + PA8_PF_LD2, + PA9_PF_LD3, + PA10_PF_LD4, + PA11_PF_LD5, + PA12_PF_LD6, + PA13_PF_LD7, + PA14_PF_LD8, + PA15_PF_LD9, + PA16_PF_LD10, + PA17_PF_LD11, + PA18_PF_LD12, + PA19_PF_LD13, + PA20_PF_LD14, + PA21_PF_LD15, + PA22_PF_LD16, + PA24_PF_REV, /* Sharp panel dedicated signal */ + PA25_PF_CLS, /* Sharp panel dedicated signal */ + PA26_PF_PS, /* Sharp panel dedicated signal */ + PA27_PF_SPL_SPR, /* Sharp panel dedicated signal */ + PA28_PF_HSYNC, + PA29_PF_VSYNC, + PA30_PF_CONTRAST, + PA31_PF_OE_ACD, + + /* MMC/SDHC */ + PE18_PF_SD1_D0, + PE19_PF_SD1_D1, + PE20_PF_SD1_D2, + PE21_PF_SD1_D3, + PE22_PF_SD1_CMD, + PE23_PF_SD1_CLK, + + /* NFC */ + PF0_PF_NRFB, + PF1_PF_NFCE, + PF2_PF_NFWP, + PF3_PF_NFCLE, + PF4_PF_NFALE, + PF5_PF_NFRE, + PF6_PF_NFWE, + PF7_PF_NFIO0, + PF8_PF_NFIO1, + PF9_PF_NFIO2, + PF10_PF_NFIO3, + PF11_PF_NFIO4, + PF12_PF_NFIO5, + PF13_PF_NFIO6, + PF14_PF_NFIO7, +}; + +/* ADS's NOR flash: 2x AM29BDS128HE9VKI on 32-bit bus */ +static struct physmap_flash_data mx21ads_flash_data = { + .width = 4, +}; + +static struct resource mx21ads_flash_resource = { + .start = CS0_BASE_ADDR, + .end = CS0_BASE_ADDR + 0x02000000 - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device mx21ads_nor_mtd_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &mx21ads_flash_data, + }, + .num_resources = 1, + .resource = &mx21ads_flash_resource, +}; + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct imxuart_platform_data uart_norts_pdata = { +}; + + +static int mx21ads_fb_init(struct platform_device *pdev) +{ + u16 tmp; + + tmp = __raw_readw(MX21ADS_IO_REG); + tmp |= MX21ADS_IO_LCDON; + __raw_writew(tmp, MX21ADS_IO_REG); + return 0; +} + +static void mx21ads_fb_exit(struct platform_device *pdev) +{ + u16 tmp; + + tmp = __raw_readw(MX21ADS_IO_REG); + tmp &= ~MX21ADS_IO_LCDON; + __raw_writew(tmp, MX21ADS_IO_REG); +} + +/* + * Connected is a portrait Sharp-QVGA display + * of type: LQ035Q7DB02 + */ +static struct imx_fb_platform_data mx21ads_fb_data = { + .pixclock = 188679, /* in ps */ + .xres = 240, + .yres = 320, + + .bpp = 16, + .hsync_len = 2, + .left_margin = 6, + .right_margin = 16, + + .vsync_len = 1, + .upper_margin = 8, + .lower_margin = 10, + .fixed_screen_cpu = 0, + + .pcr = 0xFB108BC7, + .pwmr = 0x00A901ff, + .lscr1 = 0x00120300, + .dmacr = 0x00020008, + + .init = mx21ads_fb_init, + .exit = mx21ads_fb_exit, +}; + +static int mx21ads_sdhc_get_ro(struct device *dev) +{ + return (__raw_readw(MX21ADS_IO_REG) & MX21ADS_IO_SD_WP) ? 1 : 0; +} + +static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + int ret; + + ret = request_irq(IRQ_GPIOD(25), detect_irq, + IRQF_TRIGGER_FALLING, "mmc-detect", data); + if (ret) + goto out; + return 0; +out: + return ret; +} + +static void mx21ads_sdhc_exit(struct device *dev, void *data) +{ + free_irq(IRQ_GPIOD(25), data); +} + +static struct imxmmc_platform_data mx21ads_sdhc_pdata = { + .ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */ + .get_ro = mx21ads_sdhc_get_ro, + .init = mx21ads_sdhc_init, + .exit = mx21ads_sdhc_exit, +}; + +static struct mxc_nand_platform_data mx21ads_nand_board_info = { + .width = 1, + .hw_ecc = 1, +}; + +static struct map_desc mx21ads_io_desc[] __initdata = { + /* + * Memory-mapped I/O on MX21ADS Base board: + * - CS8900A Ethernet controller + * - ST16C2552CJ UART + * - CPU and Base board version + * - Base board I/O register + */ + { + .virtual = MX21ADS_MMIO_BASE_ADDR, + .pfn = __phys_to_pfn(CS1_BASE_ADDR), + .length = MX21ADS_MMIO_SIZE, + .type = MT_DEVICE, + }, +}; + +static void __init mx21ads_map_io(void) +{ + mx21_map_io(); + iotable_init(mx21ads_io_desc, ARRAY_SIZE(mx21ads_io_desc)); +} + +static struct platform_device *platform_devices[] __initdata = { + &mx21ads_nor_mtd_device, +}; + +static void __init mx21ads_board_init(void) +{ + mxc_gpio_setup_multiple_pins(mx21ads_pins, ARRAY_SIZE(mx21ads_pins), + "mx21ads"); + + mxc_register_device(&mxc_uart_device0, &uart_pdata); + mxc_register_device(&mxc_uart_device2, &uart_norts_pdata); + mxc_register_device(&mxc_uart_device3, &uart_pdata); + mxc_register_device(&mxc_fb_device, &mx21ads_fb_data); + mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata); + mxc_register_device(&mxc_nand_device, &mx21ads_nand_board_info); + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +static void __init mx21ads_timer_init(void) +{ + mx21_clocks_init(32768, 26000000); +} + +static struct sys_timer mx21ads_timer = { + .init = mx21ads_timer_init, +}; + +MACHINE_START(MX21ADS, "Freescale i.MX21ADS") + /* maintainer: Freescale Semiconductor, Inc. */ + .phys_io = AIPI_BASE_ADDR, + .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx21ads_map_io, + .init_irq = mxc_init_irq, + .init_machine = mx21ads_board_init, + .timer = &mx21ads_timer, +MACHINE_END diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c index 4a3b097..02dadda 100644 --- a/arch/arm/mach-mx2/mx27ads.c +++ b/arch/arm/mach-mx2/mx27ads.c @@ -23,6 +23,8 @@ #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <linux/i2c.h> +#include <linux/irq.h> #include <mach/common.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -33,9 +35,117 @@ #include <mach/imx-uart.h> #include <mach/iomux.h> #include <mach/board-mx27ads.h> +#include <mach/mxc_nand.h> +#include <mach/i2c.h> +#include <mach/imxfb.h> +#include <mach/mmc.h> #include "devices.h" +static unsigned int mx27ads_pins[] = { + /* UART0 */ + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS, + /* UART1 */ + PE3_PF_UART2_CTS, + PE4_PF_UART2_RTS, + PE6_PF_UART2_TXD, + PE7_PF_UART2_RXD, + /* UART2 */ + PE8_PF_UART3_TXD, + PE9_PF_UART3_RXD, + PE10_PF_UART3_CTS, + PE11_PF_UART3_RTS, + /* UART3 */ + PB26_AF_UART4_RTS, + PB28_AF_UART4_TXD, + PB29_AF_UART4_CTS, + PB31_AF_UART4_RXD, + /* UART4 */ + PB18_AF_UART5_TXD, + PB19_AF_UART5_RXD, + PB20_AF_UART5_CTS, + PB21_AF_UART5_RTS, + /* UART5 */ + PB10_AF_UART6_TXD, + PB12_AF_UART6_CTS, + PB11_AF_UART6_RXD, + PB13_AF_UART6_RTS, + /* FEC */ + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_RX_CLK, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN, + /* I2C2 */ + PC5_PF_I2C2_SDA, + PC6_PF_I2C2_SCL, + /* FB */ + PA5_PF_LSCLK, + PA6_PF_LD0, + PA7_PF_LD1, + PA8_PF_LD2, + PA9_PF_LD3, + PA10_PF_LD4, + PA11_PF_LD5, + PA12_PF_LD6, + PA13_PF_LD7, + PA14_PF_LD8, + PA15_PF_LD9, + PA16_PF_LD10, + PA17_PF_LD11, + PA18_PF_LD12, + PA19_PF_LD13, + PA20_PF_LD14, + PA21_PF_LD15, + PA22_PF_LD16, + PA23_PF_LD17, + PA24_PF_REV, + PA25_PF_CLS, + PA26_PF_PS, + PA27_PF_SPL_SPR, + PA28_PF_HSYNC, + PA29_PF_VSYNC, + PA30_PF_CONTRAST, + PA31_PF_OE_ACD, + /* OWIRE */ + PE16_AF_OWIRE, + /* SDHC1*/ + PE18_PF_SD1_D0, + PE19_PF_SD1_D1, + PE20_PF_SD1_D2, + PE21_PF_SD1_D3, + PE22_PF_SD1_CMD, + PE23_PF_SD1_CLK, + /* SDHC2*/ + PB4_PF_SD2_D0, + PB5_PF_SD2_D1, + PB6_PF_SD2_D2, + PB7_PF_SD2_D3, + PB8_PF_SD2_CMD, + PB9_PF_SD2_CLK, +}; + +static struct mxc_nand_platform_data mx27ads_nand_board_info = { + .width = 1, + .hw_ecc = 1, +}; + /* ADS's NOR flash */ static struct physmap_flash_data mx27ads_flash_data = { .width = 2, @@ -58,189 +168,113 @@ static struct platform_device mx27ads_nor_mtd_device = { .resource = &mx27ads_flash_resource, }; -static int mxc_uart0_pins[] = { - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS +static struct imxi2c_platform_data mx27ads_i2c_data = { + .bitrate = 100000, }; -static int uart_mxc_port0_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart0_pins, - ARRAY_SIZE(mxc_uart0_pins), "UART0"); -} - -static int uart_mxc_port0_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart0_pins, - ARRAY_SIZE(mxc_uart0_pins)); - return 0; -} - -static int mxc_uart1_pins[] = { - PE3_PF_UART2_CTS, - PE4_PF_UART2_RTS, - PE6_PF_UART2_TXD, - PE7_PF_UART2_RXD +static struct i2c_board_info mx27ads_i2c_devices[] = { }; -static int uart_mxc_port1_init(struct platform_device *pdev) +void lcd_power(int on) { - return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins), "UART1"); + if (on) + __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_SET_REG); + else + __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG); } -static int uart_mxc_port1_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins)); - return 0; -} - -static int mxc_uart2_pins[] = { - PE8_PF_UART3_TXD, - PE9_PF_UART3_RXD, - PE10_PF_UART3_CTS, - PE11_PF_UART3_RTS +static struct imx_fb_platform_data mx27ads_fb_data = { + .pixclock = 188679, + .xres = 240, + .yres = 320, + + .bpp = 16, + .hsync_len = 1, + .left_margin = 9, + .right_margin = 16, + + .vsync_len = 1, + .upper_margin = 7, + .lower_margin = 9, + .fixed_screen_cpu = 0, + + /* + * - HSYNC active high + * - VSYNC active high + * - clk notenabled while idle + * - clock inverted + * - data not inverted + * - data enable low active + * - enable sharp mode + */ + .pcr = 0xFB008BC0, + .pwmr = 0x00A903FF, + .lscr1 = 0x00120300, + .dmacr = 0x00020010, + + .lcd_power = lcd_power, }; -static int uart_mxc_port2_init(struct platform_device *pdev) +static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq, + void *data) { - return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, - ARRAY_SIZE(mxc_uart2_pins), "UART2"); + return request_irq(IRQ_GPIOE(21), detect_irq, IRQF_TRIGGER_RISING, + "sdhc1-card-detect", data); } -static int uart_mxc_port2_exit(struct platform_device *pdev) +static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq, + void *data) { - mxc_gpio_release_multiple_pins(mxc_uart2_pins, - ARRAY_SIZE(mxc_uart2_pins)); - return 0; + return request_irq(IRQ_GPIOB(7), detect_irq, IRQF_TRIGGER_RISING, + "sdhc2-card-detect", data); } -static int mxc_uart3_pins[] = { - PB26_AF_UART4_RTS, - PB28_AF_UART4_TXD, - PB29_AF_UART4_CTS, - PB31_AF_UART4_RXD -}; - -static int uart_mxc_port3_init(struct platform_device *pdev) +static void mx27ads_sdhc1_exit(struct device *dev, void *data) { - return mxc_gpio_setup_multiple_pins(mxc_uart3_pins, - ARRAY_SIZE(mxc_uart3_pins), "UART3"); + free_irq(IRQ_GPIOE(21), data); } -static int uart_mxc_port3_exit(struct platform_device *pdev) +static void mx27ads_sdhc2_exit(struct device *dev, void *data) { - mxc_gpio_release_multiple_pins(mxc_uart3_pins, - ARRAY_SIZE(mxc_uart3_pins)); - return 0; + free_irq(IRQ_GPIOB(7), data); } -static int mxc_uart4_pins[] = { - PB18_AF_UART5_TXD, - PB19_AF_UART5_RXD, - PB20_AF_UART5_CTS, - PB21_AF_UART5_RTS +static struct imxmmc_platform_data sdhc1_pdata = { + .init = mx27ads_sdhc1_init, + .exit = mx27ads_sdhc1_exit, }; -static int uart_mxc_port4_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart4_pins, - ARRAY_SIZE(mxc_uart4_pins), "UART4"); -} - -static int uart_mxc_port4_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart4_pins, - ARRAY_SIZE(mxc_uart4_pins)); - return 0; -} - -static int mxc_uart5_pins[] = { - PB10_AF_UART6_TXD, - PB12_AF_UART6_CTS, - PB11_AF_UART6_RXD, - PB13_AF_UART6_RTS +static struct imxmmc_platform_data sdhc2_pdata = { + .init = mx27ads_sdhc2_init, + .exit = mx27ads_sdhc2_exit, }; -static int uart_mxc_port5_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart5_pins, - ARRAY_SIZE(mxc_uart5_pins), "UART5"); -} - -static int uart_mxc_port5_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart5_pins, - ARRAY_SIZE(mxc_uart5_pins)); - return 0; -} - static struct platform_device *platform_devices[] __initdata = { &mx27ads_nor_mtd_device, &mxc_fec_device, + &mxc_w1_master_device, }; -static int mxc_fec_pins[] = { - PD0_AIN_FEC_TXD0, - PD1_AIN_FEC_TXD1, - PD2_AIN_FEC_TXD2, - PD3_AIN_FEC_TXD3, - PD4_AOUT_FEC_RX_ER, - PD5_AOUT_FEC_RXD1, - PD6_AOUT_FEC_RXD2, - PD7_AOUT_FEC_RXD3, - PD8_AF_FEC_MDIO, - PD9_AIN_FEC_MDC, - PD10_AOUT_FEC_CRS, - PD11_AOUT_FEC_TX_CLK, - PD12_AOUT_FEC_RXD0, - PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_RX_CLK, - PD15_AOUT_FEC_COL, - PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN -}; - -static void gpio_fec_active(void) -{ - mxc_gpio_setup_multiple_pins(mxc_fec_pins, - ARRAY_SIZE(mxc_fec_pins), "FEC"); -} - static struct imxuart_platform_data uart_pdata[] = { { - .init = uart_mxc_port0_init, - .exit = uart_mxc_port0_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port1_init, - .exit = uart_mxc_port1_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port2_init, - .exit = uart_mxc_port2_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port3_init, - .exit = uart_mxc_port3_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port4_init, - .exit = uart_mxc_port4_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port5_init, - .exit = uart_mxc_port5_exit, .flags = IMXUART_HAVE_RTSCTS, }, }; static void __init mx27ads_board_init(void) { - gpio_fec_active(); + mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins), + "mx27ads"); mxc_register_device(&mxc_uart_device0, &uart_pdata[0]); mxc_register_device(&mxc_uart_device1, &uart_pdata[1]); @@ -248,6 +282,15 @@ static void __init mx27ads_board_init(void) mxc_register_device(&mxc_uart_device3, &uart_pdata[3]); mxc_register_device(&mxc_uart_device4, &uart_pdata[4]); mxc_register_device(&mxc_uart_device5, &uart_pdata[5]); + mxc_register_device(&mxc_nand_device, &mx27ads_nand_board_info); + + /* only the i2c master 1 is used on this CPU card */ + i2c_register_board_info(1, mx27ads_i2c_devices, + ARRAY_SIZE(mx27ads_i2c_devices)); + mxc_register_device(&mxc_i2c_device1, &mx27ads_i2c_data); + mxc_register_device(&mxc_fb_device, &mx27ads_fb_data); + mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); + mxc_register_device(&mxc_sdhc_device1, &sdhc2_pdata); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); } @@ -277,7 +320,7 @@ static struct map_desc mx27ads_io_desc[] __initdata = { static void __init mx27ads_map_io(void) { - mxc_map_io(); + mx27_map_io(); iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc)); } diff --git a/arch/arm/mach-mx2/mx27pdk.c b/arch/arm/mach-mx2/mx27pdk.c new file mode 100644 index 0000000..90b1fa5 --- /dev/null +++ b/arch/arm/mach-mx2/mx27pdk.c @@ -0,0 +1,95 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. + * + * Author: Fabio Estevam <fabio.estevam@freescale.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/platform_device.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/imx-uart.h> +#include <mach/iomux.h> +#include <mach/board-mx27pdk.h> + +#include "devices.h" + +static unsigned int mx27pdk_pins[] = { + /* UART1 */ + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS, + /* FEC */ + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_RX_CLK, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN, +}; + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct platform_device *platform_devices[] __initdata = { + &mxc_fec_device, +}; + +static void __init mx27pdk_init(void) +{ + mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), + "mx27pdk"); + mxc_register_device(&mxc_uart_device0, &uart_pdata); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +static void __init mx27pdk_timer_init(void) +{ + mx27_clocks_init(26000000); +} + +static struct sys_timer mx27pdk_timer = { + .init = mx27pdk_timer_init, +}; + +MACHINE_START(MX27_3DS, "Freescale MX27PDK") + /* maintainer: Freescale Semiconductor, Inc. */ + .phys_io = AIPI_BASE_ADDR, + .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mxc_map_io, + .init_irq = mxc_init_irq, + .init_machine = mx27pdk_init, + .timer = &mx27pdk_timer, +MACHINE_END diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c index aa4eaa6..a4628d0 100644 --- a/arch/arm/mach-mx2/pcm038.c +++ b/arch/arm/mach-mx2/pcm038.c @@ -17,28 +17,84 @@ * MA 02110-1301, USA. */ -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/plat-ram.h> -#include <linux/io.h> #include <linux/i2c.h> #include <linux/i2c/at24.h> +#include <linux/io.h> +#include <linux/mtd/plat-ram.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> -#include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/board-pcm038.h> #include <mach/common.h> #include <mach/hardware.h> -#include <mach/iomux.h> -#ifdef CONFIG_I2C_IMX #include <mach/i2c.h> -#endif -#include <asm/mach/time.h> +#include <mach/iomux.h> #include <mach/imx-uart.h> -#include <mach/board-pcm038.h> #include <mach/mxc_nand.h> #include "devices.h" +static int pcm038_pins[] = { + /* UART1 */ + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS, + /* UART2 */ + PE3_PF_UART2_CTS, + PE4_PF_UART2_RTS, + PE6_PF_UART2_TXD, + PE7_PF_UART2_RXD, + /* UART3 */ + PE8_PF_UART3_TXD, + PE9_PF_UART3_RXD, + PE10_PF_UART3_CTS, + PE11_PF_UART3_RTS, + /* FEC */ + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_RX_CLK, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN, + /* I2C2 */ + PC5_PF_I2C2_SDA, + PC6_PF_I2C2_SCL, + /* SPI1 */ + PD25_PF_CSPI1_RDY, + PD27_PF_CSPI1_SS1, + PD28_PF_CSPI1_SS0, + PD29_PF_CSPI1_SCLK, + PD30_PF_CSPI1_MISO, + PD31_PF_CSPI1_MOSI, + /* SSI1 */ + PC20_PF_SSI1_FS, + PC21_PF_SSI1_RXD, + PC22_PF_SSI1_TXD, + PC23_PF_SSI1_CLK, + /* SSI4 */ + PC16_PF_SSI4_FS, + PC17_PF_SSI4_RXD, + PC18_PF_SSI4_TXD, + PC19_PF_SSI4_CLK, +}; + /* * Phytec's PCM038 comes with 2MiB battery buffered SRAM, * 16 bit width @@ -88,107 +144,16 @@ static struct platform_device pcm038_nor_mtd_device = { .resource = &pcm038_flash_resource, }; -static int mxc_uart0_pins[] = { - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS -}; - -static int uart_mxc_port0_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart0_pins, - ARRAY_SIZE(mxc_uart0_pins), "UART0"); -} - -static int uart_mxc_port0_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart0_pins, - ARRAY_SIZE(mxc_uart0_pins)); - return 0; -} - -static int mxc_uart1_pins[] = { - PE3_PF_UART2_CTS, - PE4_PF_UART2_RTS, - PE6_PF_UART2_TXD, - PE7_PF_UART2_RXD -}; - -static int uart_mxc_port1_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins), "UART1"); -} - -static int uart_mxc_port1_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins)); - return 0; -} - -static int mxc_uart2_pins[] = { PE8_PF_UART3_TXD, - PE9_PF_UART3_RXD, - PE10_PF_UART3_CTS, - PE11_PF_UART3_RTS }; - -static int uart_mxc_port2_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, - ARRAY_SIZE(mxc_uart2_pins), "UART2"); -} - -static int uart_mxc_port2_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart2_pins, - ARRAY_SIZE(mxc_uart2_pins)); - return 0; -} - static struct imxuart_platform_data uart_pdata[] = { { - .init = uart_mxc_port0_init, - .exit = uart_mxc_port0_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port1_init, - .exit = uart_mxc_port1_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port2_init, - .exit = uart_mxc_port2_exit, .flags = IMXUART_HAVE_RTSCTS, }, }; -static int mxc_fec_pins[] = { - PD0_AIN_FEC_TXD0, - PD1_AIN_FEC_TXD1, - PD2_AIN_FEC_TXD2, - PD3_AIN_FEC_TXD3, - PD4_AOUT_FEC_RX_ER, - PD5_AOUT_FEC_RXD1, - PD6_AOUT_FEC_RXD2, - PD7_AOUT_FEC_RXD3, - PD8_AF_FEC_MDIO, - PD9_AIN_FEC_MDC, - PD10_AOUT_FEC_CRS, - PD11_AOUT_FEC_TX_CLK, - PD12_AOUT_FEC_RXD0, - PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_RX_CLK, - PD15_AOUT_FEC_COL, - PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN -}; - -static void gpio_fec_active(void) -{ - mxc_gpio_setup_multiple_pins(mxc_fec_pins, - ARRAY_SIZE(mxc_fec_pins), "FEC"); -} - static struct mxc_nand_platform_data pcm038_nand_board_info = { .width = 1, .hw_ecc = 1, @@ -210,27 +175,8 @@ static void __init pcm038_init_sram(void) __raw_writel(0x22220a00, CSCR_A(1)); } -#ifdef CONFIG_I2C_IMX -static int mxc_i2c1_pins[] = { - PC5_PF_I2C2_SDA, - PC6_PF_I2C2_SCL -}; - -static int pcm038_i2c_1_init(struct device *dev) -{ - return mxc_gpio_setup_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins), - "I2C1"); -} - -static void pcm038_i2c_1_exit(struct device *dev) -{ - mxc_gpio_release_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins)); -} - static struct imxi2c_platform_data pcm038_i2c_1_data = { .bitrate = 100000, - .init = pcm038_i2c_1_init, - .exit = pcm038_i2c_1_exit, }; static struct at24_platform_data board_eeprom = { @@ -253,11 +199,12 @@ static struct i2c_board_info pcm038_i2c_devices[] = { .type = "lm75" } }; -#endif static void __init pcm038_init(void) { - gpio_fec_active(); + mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins), + "PCM038"); + pcm038_init_sram(); mxc_register_device(&mxc_uart_device0, &uart_pdata[0]); @@ -267,13 +214,11 @@ static void __init pcm038_init(void) mxc_gpio_mode(PE16_AF_OWIRE); mxc_register_device(&mxc_nand_device, &pcm038_nand_board_info); -#ifdef CONFIG_I2C_IMX /* only the i2c master 1 is used on this CPU card */ i2c_register_board_info(1, pcm038_i2c_devices, ARRAY_SIZE(pcm038_i2c_devices)); mxc_register_device(&mxc_i2c_device1, &pcm038_i2c_1_data); -#endif platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); @@ -295,7 +240,7 @@ MACHINE_START(PCM038, "phyCORE-i.MX27") .phys_io = AIPI_BASE_ADDR, .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx27_map_io, .init_irq = mxc_init_irq, .init_machine = pcm038_init, .timer = &pcm038_timer, diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c index bf4e520..6a3acaf5 100644 --- a/arch/arm/mach-mx2/pcm970-baseboard.c +++ b/arch/arm/mach-mx2/pcm970-baseboard.c @@ -16,71 +16,107 @@ * MA 02110-1301, USA. */ -#include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/irq.h> +#include <linux/platform_device.h> #include <asm/mach/arch.h> -#include <mach/hardware.h> #include <mach/common.h> -#include <mach/mmc.h> -#include <mach/imxfb.h> #include <mach/iomux.h> +#include <mach/imxfb.h> +#include <mach/hardware.h> +#include <mach/mmc.h> #include "devices.h" -static int pcm970_sdhc2_get_ro(struct device *dev) -{ - return gpio_get_value(GPIO_PORTC + 28); -} - -static int pcm970_sdhc2_pins[] = { +static int pcm970_pins[] = { + /* SDHC */ PB4_PF_SD2_D0, PB5_PF_SD2_D1, PB6_PF_SD2_D2, PB7_PF_SD2_D3, PB8_PF_SD2_CMD, PB9_PF_SD2_CLK, + GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN, /* card detect */ + /* display */ + PA5_PF_LSCLK, + PA6_PF_LD0, + PA7_PF_LD1, + PA8_PF_LD2, + PA9_PF_LD3, + PA10_PF_LD4, + PA11_PF_LD5, + PA12_PF_LD6, + PA13_PF_LD7, + PA14_PF_LD8, + PA15_PF_LD9, + PA16_PF_LD10, + PA17_PF_LD11, + PA18_PF_LD12, + PA19_PF_LD13, + PA20_PF_LD14, + PA21_PF_LD15, + PA22_PF_LD16, + PA23_PF_LD17, + PA24_PF_REV, + PA25_PF_CLS, + PA26_PF_PS, + PA27_PF_SPL_SPR, + PA28_PF_HSYNC, + PA29_PF_VSYNC, + PA30_PF_CONTRAST, + PA31_PF_OE_ACD, + /* + * it seems the data line misses a pullup, so we must enable + * the internal pullup as a local workaround + */ + PD17_PF_I2C_DATA | GPIO_PUEN, + PD18_PF_I2C_CLK, + /* Camera */ + PB10_PF_CSI_D0, + PB11_PF_CSI_D1, + PB12_PF_CSI_D2, + PB13_PF_CSI_D3, + PB14_PF_CSI_D4, + PB15_PF_CSI_MCLK, + PB16_PF_CSI_PIXCLK, + PB17_PF_CSI_D5, + PB18_PF_CSI_D6, + PB19_PF_CSI_D7, + PB20_PF_CSI_VSYNC, + PB21_PF_CSI_HSYNC, }; +static int pcm970_sdhc2_get_ro(struct device *dev) +{ + return gpio_get_value(GPIO_PORTC + 28); +} + static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data) { int ret; - ret = mxc_gpio_setup_multiple_pins(pcm970_sdhc2_pins, - ARRAY_SIZE(pcm970_sdhc2_pins), "sdhc2"); - if(ret) - return ret; - - ret = request_irq(IRQ_GPIOC(29), detect_irq, 0, + ret = request_irq(IRQ_GPIOC(29), detect_irq, IRQF_TRIGGER_FALLING, "imx-mmc-detect", data); if (ret) - goto out_release_gpio; - - set_irq_type(IRQ_GPIOC(29), IRQF_TRIGGER_FALLING); + return ret; ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro"); - if (ret) - goto out_release_gpio; + if (ret) { + free_irq(IRQ_GPIOC(29), data); + return ret; + } - mxc_gpio_mode((GPIO_PORTC | 28) | GPIO_GPIO | GPIO_IN); gpio_direction_input(GPIO_PORTC + 28); return 0; - -out_release_gpio: - mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins, - ARRAY_SIZE(pcm970_sdhc2_pins)); - return ret; } static void pcm970_sdhc2_exit(struct device *dev, void *data) { free_irq(IRQ_GPIOC(29), data); gpio_free(GPIO_PORTC + 28); - mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins, - ARRAY_SIZE(pcm970_sdhc2_pins)); } static struct imxmmc_platform_data sdhc_pdata = { @@ -89,29 +125,6 @@ static struct imxmmc_platform_data sdhc_pdata = { .exit = pcm970_sdhc2_exit, }; -static int mxc_fb_pins[] = { - PA5_PF_LSCLK, PA6_PF_LD0, PA7_PF_LD1, PA8_PF_LD2, - PA9_PF_LD3, PA10_PF_LD4, PA11_PF_LD5, PA12_PF_LD6, - PA13_PF_LD7, PA14_PF_LD8, PA15_PF_LD9, PA16_PF_LD10, - PA17_PF_LD11, PA18_PF_LD12, PA19_PF_LD13, PA20_PF_LD14, - PA21_PF_LD15, PA22_PF_LD16, PA23_PF_LD17, PA24_PF_REV, - PA25_PF_CLS, PA26_PF_PS, PA27_PF_SPL_SPR, PA28_PF_HSYNC, - PA29_PF_VSYNC, PA30_PF_CONTRAST, PA31_PF_OE_ACD -}; - -static int pcm038_fb_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_fb_pins, - ARRAY_SIZE(mxc_fb_pins), "FB"); -} - -static int pcm038_fb_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_fb_pins, ARRAY_SIZE(mxc_fb_pins)); - - return 0; -} - /* * Connected is a portrait Sharp-QVGA display * of type: LQ035Q7DH06 @@ -144,9 +157,6 @@ static struct imx_fb_platform_data pcm038_fb_data = { .pwmr = 0x00A903FF, .lscr1 = 0x00120300, .dmacr = 0x00020010, - - .init = pcm038_fb_init, - .exit = pcm038_fb_exit, }; /* @@ -157,6 +167,9 @@ static struct imx_fb_platform_data pcm038_fb_data = { */ void __init pcm970_baseboard_init(void) { + mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins), + "PCM970"); + mxc_register_device(&mxc_fb_device, &pcm038_fb_data); mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); } diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 194b842..229fb3e 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -1,10 +1,12 @@ if ARCH_MX3 config ARCH_MX31 + select ARCH_HAS_RNGA bool config ARCH_MX35 bool + select ARCH_MXC_IOMUX_V3 comment "MX3 platforms:" @@ -37,7 +39,6 @@ config MACH_PCM037 config MACH_MX31LITE bool "Support MX31 LITEKIT (LogicPD)" select ARCH_MX31 - default n help Include support for MX31 LITEKIT platform. This includes specific configurations for the board and its peripherals. @@ -45,7 +46,6 @@ config MACH_MX31LITE config MACH_MX31_3DS bool "Support MX31PDK (3DS)" select ARCH_MX31 - default n help Include support for MX31PDK (3DS) platform. This includes specific configurations for the board and its peripherals. @@ -53,7 +53,6 @@ config MACH_MX31_3DS config MACH_MX31MOBOARD bool "Support mx31moboard platforms (EPFL Mobots group)" select ARCH_MX31 - default n help Include support for mx31moboard platform. This includes specific configurations for the board and its peripherals. @@ -61,9 +60,15 @@ config MACH_MX31MOBOARD config MACH_QONG bool "Support Dave/DENX QongEVB-LITE platform" select ARCH_MX31 - default n help Include support for Dave/DENX QongEVB-LITE platform. This includes specific configurations for the board and its peripherals. +config MACH_PCM043 + bool "Support Phytec pcm043 (i.MX35) platforms" + select ARCH_MX35 + help + Include support for Phytec pcm043 platform. This includes + specific configurations for the board and its peripherals. + endif diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index 272c8a9..cd6547b 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -14,3 +14,4 @@ obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \ mx31moboard-marxbot.o obj-$(CONFIG_MACH_QONG) += qong.o +obj-$(CONFIG_MACH_PCM043) += pcm043.o diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c index 53a112d..0d76521 100644 --- a/arch/arm/mach-mx3/clock-imx35.c +++ b/arch/arm/mach-mx3/clock-imx35.c @@ -147,34 +147,16 @@ static struct arm_ahb_div clk_consumer[] = { { .arm = 0, .ahb = 0, .sel = 0}, }; -static struct arm_ahb_div clk_automotive[] = { - { .arm = 1, .ahb = 3, .sel = 0}, - { .arm = 1, .ahb = 2, .sel = 1}, - { .arm = 2, .ahb = 1, .sel = 1}, - { .arm = 0, .ahb = 0, .sel = 0}, - { .arm = 1, .ahb = 6, .sel = 0}, - { .arm = 1, .ahb = 4, .sel = 1}, - { .arm = 2, .ahb = 2, .sel = 1}, - { .arm = 0, .ahb = 0, .sel = 0}, -}; - static unsigned long get_rate_arm(void) { unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0); struct arm_ahb_div *aad; unsigned long fref = get_rate_mpll(); - if (pdr0 & 1) { - /* consumer path */ - aad = &clk_consumer[(pdr0 >> 16) & 0xf]; - if (aad->sel) - fref = fref * 2 / 3; - } else { - /* auto path */ - aad = &clk_automotive[(pdr0 >> 9) & 0x7]; - if (aad->sel) - fref = fref * 3 / 4; - } + aad = &clk_consumer[(pdr0 >> 16) & 0xf]; + if (aad->sel) + fref = fref * 2 / 3; + return fref / aad->arm; } @@ -184,12 +166,7 @@ static unsigned long get_rate_ahb(struct clk *clk) struct arm_ahb_div *aad; unsigned long fref = get_rate_mpll(); - if (pdr0 & 1) - /* consumer path */ - aad = &clk_consumer[(pdr0 >> 16) & 0xf]; - else - /* auto path */ - aad = &clk_automotive[(pdr0 >> 9) & 0x7]; + aad = &clk_consumer[(pdr0 >> 16) & 0xf]; return fref / aad->ahb; } @@ -430,7 +407,8 @@ static struct clk_lookup lookups[] __initdata = { _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk) _REGISTER_CLOCK(NULL, "iomuxc", iomuxc_clk) - _REGISTER_CLOCK(NULL, "ipu", ipu_clk) + _REGISTER_CLOCK("ipu-core", NULL, ipu_clk) + _REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk) _REGISTER_CLOCK(NULL, "kpp", kpp_clk) _REGISTER_CLOCK(NULL, "mlb", mlb_clk) _REGISTER_CLOCK(NULL, "mshc", mshc_clk) @@ -462,8 +440,6 @@ int __init mx35_clocks_init() int i; unsigned int ll = 0; - mxc_set_cpu_type(MXC_CPU_MX35); - #ifdef CONFIG_DEBUG_LL_CONSOLE ll = (3 << 16); #endif diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index 9957a11..28bd11d 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -566,8 +566,6 @@ int __init mx31_clocks_init(unsigned long fref) u32 reg; int i; - mxc_set_cpu_type(MXC_CPU_MX31); - ckih_rate = fref; for (i = 0; i < ARRAY_SIZE(lookups); i++) @@ -581,6 +579,12 @@ int __init mx31_clocks_init(unsigned long fref) MX32, but still required to be set */ MXC_CCM_CGR2); + /* + * Before turning off usb_pll make sure ipg_per_clk is generated + * by ipg_clk and not usb_pll. + */ + __raw_writel(__raw_readl(MXC_CCM_CCMR) | (1 << 24), MXC_CCM_CCMR); + usb_pll_disable(&usb_pll_clk); pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk)); diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index 380be0c..d927edd 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -17,13 +17,17 @@ * Boston, MA 02110-1301, USA. */ +#include <linux/dma-mapping.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/serial.h> #include <linux/gpio.h> +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/irqs.h> +#include <mach/common.h> #include <mach/imx-uart.h> +#include <mach/mx3_camera.h> #include "devices.h" @@ -283,6 +287,21 @@ struct platform_device mxcsdhc_device1 = { .num_resources = ARRAY_SIZE(mxcsdhc1_resources), .resource = mxcsdhc1_resources, }; + +static struct resource rnga_resources[] = { + { + .start = RNGA_BASE_ADDR, + .end = RNGA_BASE_ADDR + 0x28, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mxc_rnga_device = { + .name = "mxc_rnga", + .id = -1, + .num_resources = 1, + .resource = rnga_resources, +}; #endif /* CONFIG_ARCH_MX31 */ /* i.MX31 Image Processing Unit */ @@ -329,10 +348,54 @@ struct platform_device mx3_fb = { .num_resources = ARRAY_SIZE(fb_resources), .resource = fb_resources, .dev = { - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; +static struct resource camera_resources[] = { + { + .start = IPU_CTRL_BASE_ADDR + 0x60, + .end = IPU_CTRL_BASE_ADDR + 0x87, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mx3_camera = { + .name = "mx3-camera", + .id = 0, + .num_resources = ARRAY_SIZE(camera_resources), + .resource = camera_resources, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource otg_resources[] = { + { + .start = OTG_BASE_ADDR, + .end = OTG_BASE_ADDR + 0x1ff, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_USB3, + .end = MXC_INT_USB3, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 otg_dmamask = DMA_BIT_MASK(32); + +/* OTG gadget device */ +struct platform_device mxc_otg_udc_device = { + .name = "fsl-usb2-udc", + .id = -1, + .dev = { + .dma_mask = &otg_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = otg_resources, + .num_resources = ARRAY_SIZE(otg_resources), +}; + #ifdef CONFIG_ARCH_MX35 static struct resource mxc_fec_resources[] = { { @@ -359,6 +422,7 @@ static int mx3_devices_init(void) if (cpu_is_mx31()) { mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR; mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff; + mxc_register_device(&mxc_rnga_device, NULL); } if (cpu_is_mx35()) { mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR; diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index 88c04b2..475410a 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -11,6 +11,8 @@ extern struct platform_device mxc_i2c_device1; extern struct platform_device mxc_i2c_device2; extern struct platform_device mx3_ipu; extern struct platform_device mx3_fb; +extern struct platform_device mx3_camera; extern struct platform_device mxc_fec_device; extern struct platform_device mxcsdhc_device0; extern struct platform_device mxcsdhc_device1; +extern struct platform_device mxc_otg_udc_device; diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c index 40ffc5a..c66ccbc 100644 --- a/arch/arm/mach-mx3/iomux.c +++ b/arch/arm/mach-mx3/iomux.c @@ -21,7 +21,6 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/io.h> -#include <linux/gpio.h> #include <linux/kernel.h> #include <mach/hardware.h> #include <mach/gpio.h> @@ -94,15 +93,13 @@ void mxc_iomux_set_pad(enum iomux_pins pin, u32 config) EXPORT_SYMBOL(mxc_iomux_set_pad); /* - * setups a single pin: + * allocs a single pin: * - reserves the pin so that it is not claimed by another driver * - setups the iomux according to the configuration - * - if the pin is configured as a GPIO, we claim it through kernel gpiolib */ -int mxc_iomux_setup_pin(const unsigned int pin, const char *label) +int mxc_iomux_alloc_pin(const unsigned int pin, const char *label) { unsigned pad = pin & IOMUX_PADNUM_MASK; - unsigned gpio; if (pad >= (PIN_MAX + 1)) { printk(KERN_ERR "mxc_iomux: Attempt to request nonexistant pin %u for \"%s\"\n", @@ -113,19 +110,13 @@ int mxc_iomux_setup_pin(const unsigned int pin, const char *label) if (test_and_set_bit(pad, mxc_pin_alloc_map)) { printk(KERN_ERR "mxc_iomux: pin %u already used. Allocation for \"%s\" failed\n", pad, label ? label : "?"); - return -EINVAL; + return -EBUSY; } mxc_iomux_mode(pin); - /* if we have a gpio, we can allocate it */ - gpio = (pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT; - if (gpio < (GPIO_PORT_MAX + 1) * 32) - if (gpio_request(gpio, label)) - return -EINVAL; - return 0; } -EXPORT_SYMBOL(mxc_iomux_setup_pin); +EXPORT_SYMBOL(mxc_iomux_alloc_pin); int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, const char *label) @@ -135,7 +126,8 @@ int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, int ret = -EINVAL; for (i = 0; i < count; i++) { - if (mxc_iomux_setup_pin(*p, label)) + ret = mxc_iomux_alloc_pin(*p, label); + if (ret) goto setup_error; p++; } @@ -150,14 +142,9 @@ EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins); void mxc_iomux_release_pin(const unsigned int pin) { unsigned pad = pin & IOMUX_PADNUM_MASK; - unsigned gpio; if (pad < (PIN_MAX + 1)) clear_bit(pad, mxc_pin_alloc_map); - - gpio = (pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT; - if (gpio < (GPIO_PORT_MAX + 1) * 32) - gpio_free(gpio); } EXPORT_SYMBOL(mxc_iomux_release_pin); diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c index 9e1459c..1f5fdd4 100644 --- a/arch/arm/mach-mx3/mm.c +++ b/arch/arm/mach-mx3/mm.c @@ -72,8 +72,17 @@ static struct map_desc mxc_io_desc[] __initdata = { * system startup to create static physical to virtual memory mappings * for the IO modules. */ -void __init mxc_map_io(void) +void __init mx31_map_io(void) { + mxc_set_cpu_type(MXC_CPU_MX31); + + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); +} + +void __init mx35_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MX35); + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index a6d6efe..30e2767 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c @@ -187,7 +187,7 @@ static void __init mx31ads_init_expio(void) /* * Configure INT line as GPIO input */ - mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio"); + mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio"); /* disable the interrupt and clear the status */ __raw_writew(0xFFFF, PBC_INTMASK_CLEAR_REG); @@ -511,7 +511,7 @@ static struct map_desc mx31ads_io_desc[] __initdata = { */ static void __init mx31ads_map_io(void) { - mxc_map_io(); + mx31_map_io(); iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc)); } diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c index 894d98c..86fe70f 100644 --- a/arch/arm/mach-mx3/mx31lite.c +++ b/arch/arm/mach-mx3/mx31lite.c @@ -22,6 +22,9 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/memory.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/smsc911x.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -32,11 +35,64 @@ #include <asm/page.h> #include <asm/setup.h> #include <mach/board-mx31lite.h> +#include <mach/imx-uart.h> +#include <mach/iomux-mx3.h> +#include <mach/irqs.h> +#include <mach/mxc_nand.h> +#include "devices.h" /* * This file contains the board-specific initialization routines. */ +static unsigned int mx31lite_pins[] = { + /* UART1 */ + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + /* LAN9117 IRQ pin */ + IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), +}; + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct mxc_nand_platform_data mx31lite_nand_board_info = { + .width = 1, + .hw_ecc = 1, +}; + +static struct smsc911x_platform_config smsc911x_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_16BIT, +}; + +static struct resource smsc911x_resources[] = { + [0] = { + .start = CS4_BASE_ADDR, + .end = CS4_BASE_ADDR + 0x100, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IOMUX_TO_IRQ(MX31_PIN_SFS6), + .end = IOMUX_TO_IRQ(MX31_PIN_SFS6), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smsc911x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smsc911x_resources), + .resource = smsc911x_resources, + .dev = { + .platform_data = &smsc911x_config, + }, +}; + /* * This structure defines the MX31 memory map. */ @@ -59,7 +115,7 @@ static struct map_desc mx31lite_io_desc[] __initdata = { */ void __init mx31lite_map_io(void) { - mxc_map_io(); + mx31_map_io(); iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc)); } @@ -68,6 +124,22 @@ void __init mx31lite_map_io(void) */ static void __init mxc_board_init(void) { + int ret; + + mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins), + "mx31lite"); + + mxc_register_device(&mxc_uart_device0, &uart_pdata); + mxc_register_device(&mxc_nand_device, &mx31lite_nand_board_info); + + /* SMSC9117 IRQ pin */ + ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq"); + if (ret) + pr_warning("could not get LAN irq gpio\n"); + else { + gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6)); + platform_device_register(&smsc911x_device); + } } static void __init mx31lite_timer_init(void) diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index d080b4a..4704405 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -16,33 +16,142 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/types.h> +#include <linux/fsl_devices.h> +#include <linux/gpio.h> #include <linux/init.h> - +#include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/types.h> -#include <mach/hardware.h> #include <mach/common.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include <mach/hardware.h> +#include <mach/mmc.h> #include "devices.h" +static unsigned int devboard_pins[] = { + /* UART1 */ + MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2, + MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2, + /* SDHC2 */ + MX31_PIN_PC_PWRON__SD2_DATA3, MX31_PIN_PC_VS1__SD2_DATA2, + MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0, + MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD, + MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29, + /* USB OTG */ + MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, + MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, + MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, + MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, + MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, + MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, + MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, + MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, + MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR, + MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP, + MX31_PIN_USB_OC__GPIO1_30, +}; + static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; -static int mxc_uart1_pins[] = { - MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2, - MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2, +#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR) +#define SDHC2_WP IOMUX_TO_GPIO(MX31_PIN_ATA_DIOW) + +static int devboard_sdhc2_get_ro(struct device *dev) +{ + return gpio_get_value(SDHC2_WP); +} + +static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + int ret; + + ret = gpio_request(SDHC2_CD, "sdhc-detect"); + if (ret) + return ret; + + gpio_direction_input(SDHC2_CD); + + ret = gpio_request(SDHC2_WP, "sdhc-wp"); + if (ret) + goto err_gpio_free; + gpio_direction_input(SDHC2_WP); + + ret = request_irq(gpio_to_irq(SDHC2_CD), detect_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "sdhc2-card-detect", data); + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: + gpio_free(SDHC2_WP); +err_gpio_free: + gpio_free(SDHC2_CD); + + return ret; +} + +static void devboard_sdhc2_exit(struct device *dev, void *data) +{ + free_irq(gpio_to_irq(SDHC2_CD), data); + gpio_free(SDHC2_WP); + gpio_free(SDHC2_CD); +} + +static struct imxmmc_platform_data sdhc2_pdata = { + .get_ro = devboard_sdhc2_get_ro, + .init = devboard_sdhc2_init, + .exit = devboard_sdhc2_exit, +}; + +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, }; +#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST) +#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC) + +static void devboard_usbotg_init(void) +{ + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG); + + gpio_request(OTG_EN_B, "usb-udc-en"); + gpio_direction_output(OTG_EN_B, 0); +} + /* * system init for baseboard usage. Will be called by mx31moboard init. */ void __init mx31moboard_devboard_init(void) { printk(KERN_INFO "Initializing mx31devboard peripherals\n"); - mxc_iomux_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), "uart1"); + + mxc_iomux_setup_multiple_pins(devboard_pins, ARRAY_SIZE(devboard_pins), + "devboard"); + mxc_register_device(&mxc_uart_device1, &uart_pdata); + + mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata); + + devboard_usbotg_init(); + mxc_register_device(&mxc_otg_udc_device, &usb_pdata); } diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c index 9ef9566..641c3d6 100644 --- a/arch/arm/mach-mx3/mx31moboard-marxbot.c +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -16,22 +16,144 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/types.h> +#include <linux/fsl_devices.h> +#include <linux/gpio.h> #include <linux/init.h> - +#include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/types.h> -#include <mach/hardware.h> #include <mach/common.h> +#include <mach/hardware.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include <mach/mmc.h> #include "devices.h" +static unsigned int marxbot_pins[] = { + /* SDHC2 */ + MX31_PIN_PC_PWRON__SD2_DATA3, MX31_PIN_PC_VS1__SD2_DATA2, + MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0, + MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD, + MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29, + /* CSI */ + MX31_PIN_CSI_D4__CSI_D4, MX31_PIN_CSI_D5__CSI_D5, + MX31_PIN_CSI_D6__CSI_D6, MX31_PIN_CSI_D7__CSI_D7, + MX31_PIN_CSI_D8__CSI_D8, MX31_PIN_CSI_D9__CSI_D9, + MX31_PIN_CSI_D10__CSI_D10, MX31_PIN_CSI_D11__CSI_D11, + MX31_PIN_CSI_D12__CSI_D12, MX31_PIN_CSI_D13__CSI_D13, + MX31_PIN_CSI_D14__CSI_D14, MX31_PIN_CSI_D15__CSI_D15, + MX31_PIN_CSI_HSYNC__CSI_HSYNC, MX31_PIN_CSI_MCLK__CSI_MCLK, + MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC, + MX31_PIN_GPIO3_0__GPIO3_0, MX31_PIN_GPIO3_1__GPIO3_1, + MX31_PIN_TXD2__GPIO1_28, + /* USB OTG */ + MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, + MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, + MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, + MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, + MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, + MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, + MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, + MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, + MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR, + MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP, + MX31_PIN_USB_OC__GPIO1_30, +}; + +#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR) +#define SDHC2_WP IOMUX_TO_GPIO(MX31_PIN_ATA_DIOW) + +static int marxbot_sdhc2_get_ro(struct device *dev) +{ + return gpio_get_value(SDHC2_WP); +} + +static int marxbot_sdhc2_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + int ret; + + ret = gpio_request(SDHC2_CD, "sdhc-detect"); + if (ret) + return ret; + + gpio_direction_input(SDHC2_CD); + + ret = gpio_request(SDHC2_WP, "sdhc-wp"); + if (ret) + goto err_gpio_free; + gpio_direction_input(SDHC2_WP); + + ret = request_irq(gpio_to_irq(SDHC2_CD), detect_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "sdhc2-card-detect", data); + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: + gpio_free(SDHC2_WP); +err_gpio_free: + gpio_free(SDHC2_CD); + + return ret; +} + +static void marxbot_sdhc2_exit(struct device *dev, void *data) +{ + free_irq(gpio_to_irq(SDHC2_CD), data); + gpio_free(SDHC2_WP); + gpio_free(SDHC2_CD); +} + +static struct imxmmc_platform_data sdhc2_pdata = { + .get_ro = marxbot_sdhc2_get_ro, + .init = marxbot_sdhc2_init, + .exit = marxbot_sdhc2_exit, +}; + +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + +#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST) +#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC) + +static void marxbot_usbotg_init(void) +{ + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG); + + gpio_request(OTG_EN_B, "usb-udc-en"); + gpio_direction_output(OTG_EN_B, 0); +} + /* * system init for baseboard usage. Will be called by mx31moboard init. */ void __init mx31moboard_marxbot_init(void) { printk(KERN_INFO "Initializing mx31marxbot peripherals\n"); + + mxc_iomux_setup_multiple_pins(marxbot_pins, ARRAY_SIZE(marxbot_pins), + "marxbot"); + + mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata); + + marxbot_usbotg_init(); + mxc_register_device(&mxc_otg_udc_device, &usb_pdata); } diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c index 34c2a1b9..a17f2e4 100644 --- a/arch/arm/mach-mx3/mx31moboard.c +++ b/arch/arm/mach-mx3/mx31moboard.c @@ -16,26 +16,47 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> - -#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/memory.h> #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> -#include <linux/memory.h> +#include <linux/platform_device.h> +#include <linux/types.h> -#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> +#include <mach/board-mx31moboard.h> #include <mach/common.h> +#include <mach/hardware.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> -#include <mach/board-mx31moboard.h> +#include <mach/i2c.h> +#include <mach/mmc.h> #include "devices.h" +static unsigned int moboard_pins[] = { + /* UART0 */ + MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, + /* UART4 */ + MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5, + MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5, + /* I2C0 */ + MX31_PIN_I2C_DAT__I2C1_SDA, MX31_PIN_I2C_CLK__I2C1_SCL, + /* I2C1 */ + MX31_PIN_DCD_DTE1__I2C2_SDA, MX31_PIN_RI_DTE1__I2C2_SCL, + /* SDHC1 */ + MX31_PIN_SD1_DATA3__SD1_DATA3, MX31_PIN_SD1_DATA2__SD1_DATA2, + MX31_PIN_SD1_DATA1__SD1_DATA1, MX31_PIN_SD1_DATA0__SD1_DATA0, + MX31_PIN_SD1_CLK__SD1_CLK, MX31_PIN_SD1_CMD__SD1_CMD, + MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27, +}; + static struct physmap_flash_data mx31moboard_flash_data = { .width = 2, }; @@ -60,17 +81,69 @@ static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; -static struct platform_device *devices[] __initdata = { - &mx31moboard_flash, +static struct imxi2c_platform_data moboard_i2c0_pdata = { + .bitrate = 400000, }; -static int mxc_uart0_pins[] = { - MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1, - MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, +static struct imxi2c_platform_data moboard_i2c1_pdata = { + .bitrate = 100000, }; -static int mxc_uart4_pins[] = { - MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5, - MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5, + +#define SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_ATA_CS0) +#define SDHC1_WP IOMUX_TO_GPIO(MX31_PIN_ATA_CS1) + +static int moboard_sdhc1_get_ro(struct device *dev) +{ + return gpio_get_value(SDHC1_WP); +} + +static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + int ret; + + ret = gpio_request(SDHC1_CD, "sdhc-detect"); + if (ret) + return ret; + + gpio_direction_input(SDHC1_CD); + + ret = gpio_request(SDHC1_WP, "sdhc-wp"); + if (ret) + goto err_gpio_free; + gpio_direction_input(SDHC1_WP); + + ret = request_irq(gpio_to_irq(SDHC1_CD), detect_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "sdhc1-card-detect", data); + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: + gpio_free(SDHC1_WP); +err_gpio_free: + gpio_free(SDHC1_CD); + + return ret; +} + +static void moboard_sdhc1_exit(struct device *dev, void *data) +{ + free_irq(gpio_to_irq(SDHC1_CD), data); + gpio_free(SDHC1_WP); + gpio_free(SDHC1_CD); +} + +static struct imxmmc_platform_data sdhc1_pdata = { + .get_ro = moboard_sdhc1_get_ro, + .init = moboard_sdhc1_init, + .exit = moboard_sdhc1_exit, +}; + +static struct platform_device *devices[] __initdata = { + &mx31moboard_flash, }; static int mx31moboard_baseboard; @@ -81,14 +154,19 @@ core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444); */ static void __init mxc_board_init(void) { + mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins), + "moboard"); + platform_add_devices(devices, ARRAY_SIZE(devices)); - mxc_iomux_setup_multiple_pins(mxc_uart0_pins, ARRAY_SIZE(mxc_uart0_pins), "uart0"); mxc_register_device(&mxc_uart_device0, &uart_pdata); - - mxc_iomux_setup_multiple_pins(mxc_uart4_pins, ARRAY_SIZE(mxc_uart4_pins), "uart4"); mxc_register_device(&mxc_uart_device4, &uart_pdata); + mxc_register_device(&mxc_i2c_device0, &moboard_i2c0_pdata); + mxc_register_device(&mxc_i2c_device1, &moboard_i2c1_pdata); + + mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata); + switch (mx31moboard_baseboard) { case MX31NOBOARD: break; @@ -99,7 +177,8 @@ static void __init mxc_board_init(void) mx31moboard_marxbot_init(); break; default: - printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", mx31moboard_baseboard); + printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", + mx31moboard_baseboard); } } @@ -117,7 +196,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx31_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &mx31moboard_timer, diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c index bc63f17..32599e5 100644 --- a/arch/arm/mach-mx3/mx31pdk.c +++ b/arch/arm/mach-mx3/mx31pdk.c @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/irq.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -41,21 +42,159 @@ * @ingroup System */ +static int mx31pdk_pins[] = { + /* UART1 */ + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), +}; + static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; -static int uart_pins[] = { - MX31_PIN_CTS1__CTS1, - MX31_PIN_RTS1__RTS1, - MX31_PIN_TXD1__TXD1, - MX31_PIN_RXD1__RXD1 +/* + * Routines for the CPLD on the debug board. It contains a CPLD handling + * LEDs, switches, interrupts for Ethernet. + */ + +static void mx31pdk_expio_irq_handler(uint32_t irq, struct irq_desc *desc) +{ + uint32_t imr_val; + uint32_t int_valid; + uint32_t expio_irq; + + imr_val = __raw_readw(CPLD_INT_MASK_REG); + int_valid = __raw_readw(CPLD_INT_STATUS_REG) & ~imr_val; + + expio_irq = MXC_EXP_IO_BASE; + for (; int_valid != 0; int_valid >>= 1, expio_irq++) { + if ((int_valid & 1) == 0) + continue; + generic_handle_irq(expio_irq); + } +} + +/* + * Disable an expio pin's interrupt by setting the bit in the imr. + * @param irq an expio virtual irq number + */ +static void expio_mask_irq(uint32_t irq) +{ + uint16_t reg; + uint32_t expio = MXC_IRQ_TO_EXPIO(irq); + + /* mask the interrupt */ + reg = __raw_readw(CPLD_INT_MASK_REG); + reg |= 1 << expio; + __raw_writew(reg, CPLD_INT_MASK_REG); +} + +/* + * Acknowledge an expanded io pin's interrupt by clearing the bit in the isr. + * @param irq an expanded io virtual irq number + */ +static void expio_ack_irq(uint32_t irq) +{ + uint32_t expio = MXC_IRQ_TO_EXPIO(irq); + + /* clear the interrupt status */ + __raw_writew(1 << expio, CPLD_INT_RESET_REG); + __raw_writew(0, CPLD_INT_RESET_REG); + /* mask the interrupt */ + expio_mask_irq(irq); +} + +/* + * Enable a expio pin's interrupt by clearing the bit in the imr. + * @param irq a expio virtual irq number + */ +static void expio_unmask_irq(uint32_t irq) +{ + uint16_t reg; + uint32_t expio = MXC_IRQ_TO_EXPIO(irq); + + /* unmask the interrupt */ + reg = __raw_readw(CPLD_INT_MASK_REG); + reg &= ~(1 << expio); + __raw_writew(reg, CPLD_INT_MASK_REG); +} + +static struct irq_chip expio_irq_chip = { + .ack = expio_ack_irq, + .mask = expio_mask_irq, + .unmask = expio_unmask_irq, }; -static inline void mxc_init_imx_uart(void) +static int __init mx31pdk_init_expio(void) { - mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0"); - mxc_register_device(&mxc_uart_device0, &uart_pdata); + int i; + int ret; + + /* Check if there's a debug board connected */ + if ((__raw_readw(CPLD_MAGIC_NUMBER1_REG) != 0xAAAA) || + (__raw_readw(CPLD_MAGIC_NUMBER2_REG) != 0x5555) || + (__raw_readw(CPLD_MAGIC_NUMBER3_REG) != 0xCAFE)) { + /* No Debug board found */ + return -ENODEV; + } + + pr_info("i.MX31PDK Debug board detected, rev = 0x%04X\n", + __raw_readw(CPLD_CODE_VER_REG)); + + /* + * Configure INT line as GPIO input + */ + ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1), "sms9217-irq"); + if (ret) + pr_warning("could not get LAN irq gpio\n"); + else + gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)); + + /* Disable the interrupts and clear the status */ + __raw_writew(0, CPLD_INT_MASK_REG); + __raw_writew(0xFFFF, CPLD_INT_RESET_REG); + __raw_writew(0, CPLD_INT_RESET_REG); + __raw_writew(0x1F, CPLD_INT_MASK_REG); + for (i = MXC_EXP_IO_BASE; + i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES); + i++) { + set_irq_chip(i, &expio_irq_chip); + set_irq_handler(i, handle_level_irq); + set_irq_flags(i, IRQF_VALID); + } + set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_LOW); + set_irq_chained_handler(EXPIO_PARENT_INT, mx31pdk_expio_irq_handler); + + return 0; +} + +/* + * This structure defines the MX31 memory map. + */ +static struct map_desc mx31pdk_io_desc[] __initdata = { + { + .virtual = SPBA0_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), + .length = SPBA0_SIZE, + .type = MT_DEVICE_NONSHARED, + }, { + .virtual = CS5_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(CS5_BASE_ADDR), + .length = CS5_SIZE, + .type = MT_DEVICE, + }, +}; + +/* + * Set up static virtual mappings. + */ +static void __init mx31pdk_map_io(void) +{ + mx31_map_io(); + iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc)); } /*! @@ -63,7 +202,12 @@ static inline void mxc_init_imx_uart(void) */ static void __init mxc_board_init(void) { - mxc_init_imx_uart(); + mxc_iomux_setup_multiple_pins(mx31pdk_pins, ARRAY_SIZE(mx31pdk_pins), + "mx31pdk"); + + mxc_register_device(&mxc_uart_device0, &uart_pdata); + + mx31pdk_init_expio(); } static void __init mx31pdk_timer_init(void) @@ -84,7 +228,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx31pdk_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &mx31pdk_timer, diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index b5227d8..c6f61a1 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -28,6 +28,10 @@ #include <linux/interrupt.h> #include <linux/i2c.h> #include <linux/i2c/at24.h> +#include <linux/delay.h> +#include <linux/spi/spi.h> +#include <linux/irq.h> +#include <linux/fsl_devices.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -37,7 +41,9 @@ #include <mach/common.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include <mach/ipu.h> #include <mach/board-pcm037.h> +#include <mach/mx3fb.h> #include <mach/mxc_nand.h> #include <mach/mmc.h> #ifdef CONFIG_I2C_IMX @@ -46,6 +52,76 @@ #include "devices.h" +static unsigned int pcm037_pins[] = { + /* I2C */ + MX31_PIN_CSPI2_MOSI__SCL, + MX31_PIN_CSPI2_MISO__SDA, + /* SDHC1 */ + MX31_PIN_SD1_DATA3__SD1_DATA3, + MX31_PIN_SD1_DATA2__SD1_DATA2, + MX31_PIN_SD1_DATA1__SD1_DATA1, + MX31_PIN_SD1_DATA0__SD1_DATA0, + MX31_PIN_SD1_CLK__SD1_CLK, + MX31_PIN_SD1_CMD__SD1_CMD, + IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */ + IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */ + /* SPI1 */ + MX31_PIN_CSPI1_MOSI__MOSI, + MX31_PIN_CSPI1_MISO__MISO, + MX31_PIN_CSPI1_SCLK__SCLK, + MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, + MX31_PIN_CSPI1_SS0__SS0, + MX31_PIN_CSPI1_SS1__SS1, + MX31_PIN_CSPI1_SS2__SS2, + /* UART1 */ + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + /* UART2 */ + MX31_PIN_TXD2__TXD2, + MX31_PIN_RXD2__RXD2, + MX31_PIN_CTS2__CTS2, + MX31_PIN_RTS2__RTS2, + /* UART3 */ + MX31_PIN_CSPI3_MOSI__RXD3, + MX31_PIN_CSPI3_MISO__TXD3, + MX31_PIN_CSPI3_SCLK__RTS3, + MX31_PIN_CSPI3_SPI_RDY__CTS3, + /* LAN9217 irq pin */ + IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), + /* Onewire */ + MX31_PIN_BATT_LINE__OWIRE, + /* Framebuffer */ + MX31_PIN_LD0__LD0, + MX31_PIN_LD1__LD1, + MX31_PIN_LD2__LD2, + MX31_PIN_LD3__LD3, + MX31_PIN_LD4__LD4, + MX31_PIN_LD5__LD5, + MX31_PIN_LD6__LD6, + MX31_PIN_LD7__LD7, + MX31_PIN_LD8__LD8, + MX31_PIN_LD9__LD9, + MX31_PIN_LD10__LD10, + MX31_PIN_LD11__LD11, + MX31_PIN_LD12__LD12, + MX31_PIN_LD13__LD13, + MX31_PIN_LD14__LD14, + MX31_PIN_LD15__LD15, + MX31_PIN_LD16__LD16, + MX31_PIN_LD17__LD17, + MX31_PIN_VSYNC3__VSYNC3, + MX31_PIN_HSYNC__HSYNC, + MX31_PIN_FPSHIFT__FPSHIFT, + MX31_PIN_DRDY0__DRDY0, + MX31_PIN_D3_REV__D3_REV, + MX31_PIN_CONTRAST__CONTRAST, + MX31_PIN_D3_SPL__D3_SPL, + MX31_PIN_D3_CLS__D3_CLS, + MX31_PIN_LCS0__GPI03_23, +}; + static struct physmap_flash_data pcm037_flash_data = { .width = 2, }; @@ -56,6 +132,54 @@ static struct resource pcm037_flash_resource = { .flags = IORESOURCE_MEM, }; +static int usbotg_pins[] = { + MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, + MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, + MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, + MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, + MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, + MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, + MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, + MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, + MX31_PIN_USBOTG_CLK__USBOTG_CLK, + MX31_PIN_USBOTG_DIR__USBOTG_DIR, + MX31_PIN_USBOTG_NXT__USBOTG_NXT, + MX31_PIN_USBOTG_STP__USBOTG_STP, +}; + +/* USB OTG HS port */ +static int __init gpio_usbotg_hs_activate(void) +{ + int ret = mxc_iomux_setup_multiple_pins(usbotg_pins, + ARRAY_SIZE(usbotg_pins), "usbotg"); + + if (ret < 0) { + printk(KERN_ERR "Cannot set up OTG pins\n"); + return ret; + } + + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + + return 0; +} + +/* OTG config */ +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + static struct platform_device pcm037_flash = { .name = "physmap-flash", .id = 0, @@ -127,26 +251,8 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = { }; #ifdef CONFIG_I2C_IMX -static int i2c_1_pins[] = { - MX31_PIN_CSPI2_MOSI__SCL, - MX31_PIN_CSPI2_MISO__SDA, -}; - -static int pcm037_i2c_1_init(struct device *dev) -{ - return mxc_iomux_setup_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins), - "i2c-1"); -} - -static void pcm037_i2c_1_exit(struct device *dev) -{ - mxc_iomux_release_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins)); -} - static struct imxi2c_platform_data pcm037_i2c_1_data = { .bitrate = 100000, - .init = pcm037_i2c_1_init, - .exit = pcm037_i2c_1_exit, }; static struct at24_platform_data board_eeprom = { @@ -166,48 +272,119 @@ static struct i2c_board_info pcm037_i2c_devices[] = { }; #endif -static int sdhc1_pins[] = { - MX31_PIN_SD1_DATA3__SD1_DATA3, - MX31_PIN_SD1_DATA2__SD1_DATA2, - MX31_PIN_SD1_DATA1__SD1_DATA1, - MX31_PIN_SD1_DATA0__SD1_DATA0, - MX31_PIN_SD1_CLK__SD1_CLK, - MX31_PIN_SD1_CMD__SD1_CMD, -}; +/* Not connected by default */ +#ifdef PCM970_SDHC_RW_SWITCH +static int pcm970_sdhc1_get_ro(struct device *dev) +{ + return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6)); +} +#endif + +#define SDHC1_GPIO_WP IOMUX_TO_GPIO(MX31_PIN_SFS6) +#define SDHC1_GPIO_DET IOMUX_TO_GPIO(MX31_PIN_SCK6) -static int pcm970_sdhc1_init(struct device *dev, irq_handler_t h, void *data) +static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq, + void *data) { - return mxc_iomux_setup_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins), - "sdhc-1"); + int ret; + + ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect"); + if (ret) + return ret; + + gpio_direction_input(SDHC1_GPIO_DET); + +#ifdef PCM970_SDHC_RW_SWITCH + ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp"); + if (ret) + goto err_gpio_free; + gpio_direction_input(SDHC1_GPIO_WP); +#endif + + ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq, + IRQF_DISABLED | IRQF_TRIGGER_FALLING, + "sdhc-detect", data); + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: +#ifdef PCM970_SDHC_RW_SWITCH + gpio_free(SDHC1_GPIO_WP); +err_gpio_free: +#endif + gpio_free(SDHC1_GPIO_DET); + + return ret; } static void pcm970_sdhc1_exit(struct device *dev, void *data) { - mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins)); + free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data); + gpio_free(SDHC1_GPIO_DET); + gpio_free(SDHC1_GPIO_WP); } -/* No card and rw detection at the moment */ static struct imxmmc_platform_data sdhc_pdata = { +#ifdef PCM970_SDHC_RW_SWITCH + .get_ro = pcm970_sdhc1_get_ro, +#endif .init = pcm970_sdhc1_init, .exit = pcm970_sdhc1_exit, }; static struct platform_device *devices[] __initdata = { &pcm037_flash, - &pcm037_eth, &pcm037_sram_device, }; -static int uart0_pins[] = { - MX31_PIN_CTS1__CTS1, - MX31_PIN_RTS1__RTS1, - MX31_PIN_TXD1__TXD1, - MX31_PIN_RXD1__RXD1 +static struct ipu_platform_data mx3_ipu_data = { + .irq_base = MXC_IPU_IRQ_START, }; -static int uart2_pins[] = { - MX31_PIN_CSPI3_MOSI__RXD3, - MX31_PIN_CSPI3_MISO__TXD3 +static const struct fb_videomode fb_modedb[] = { + { + /* 240x320 @ 60 Hz Sharp */ + .name = "Sharp-LQ035Q7DH06-QVGA", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 185925, + .left_margin = 9, + .right_margin = 16, + .upper_margin = 7, + .lower_margin = 9, + .hsync_len = 1, + .vsync_len = 1, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | + FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, { + /* 240x320 @ 60 Hz */ + .name = "TX090", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 38255, + .left_margin = 144, + .right_margin = 0, + .upper_margin = 7, + .lower_margin = 40, + .hsync_len = 96, + .vsync_len = 1, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, +}; + +static struct mx3fb_platform_data mx3fb_pdata = { + .dma_dev = &mx3_ipu.dev, + .name = "Sharp-LQ035Q7DH06-QVGA", + .mode = fb_modedb, + .num_modes = ARRAY_SIZE(fb_modedb), }; /* @@ -215,21 +392,28 @@ static int uart2_pins[] = { */ static void __init mxc_board_init(void) { + int ret; + + mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), + "pcm037"); + platform_add_devices(devices, ARRAY_SIZE(devices)); - mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0"); mxc_register_device(&mxc_uart_device0, &uart_pdata); - - mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2"); + mxc_register_device(&mxc_uart_device1, &uart_pdata); mxc_register_device(&mxc_uart_device2, &uart_pdata); - mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire"); mxc_register_device(&mxc_w1_master_device, NULL); /* LAN9217 IRQ pin */ - if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), - "pcm037-eth")) + ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); + if (ret) + pr_warning("could not get LAN irq gpio\n"); + else { gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); + platform_device_register(&pcm037_eth); + } + #ifdef CONFIG_I2C_IMX i2c_register_board_info(1, pcm037_i2c_devices, @@ -239,6 +423,10 @@ static void __init mxc_board_init(void) #endif mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); + mxc_register_device(&mx3_ipu, &mx3_ipu_data); + mxc_register_device(&mx3_fb, &mx3fb_pdata); + if (!gpio_usbotg_hs_activate()) + mxc_register_device(&mxc_otg_udc_device, &usb_pdata); } static void __init pcm037_timer_init(void) @@ -255,7 +443,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx31_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &pcm037_timer, diff --git a/arch/arm/mach-mx3/pcm043.c b/arch/arm/mach-mx3/pcm043.c new file mode 100644 index 0000000..8d27c32 --- /dev/null +++ b/arch/arm/mach-mx3/pcm043.c @@ -0,0 +1,252 @@ +/* + * Copyright (C) 2009 Sascha Hauer, Pengutronix + * + * 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/types.h> +#include <linux/init.h> + +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/plat-ram.h> +#include <linux/memory.h> +#include <linux/gpio.h> +#include <linux/smc911x.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/i2c/at24.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/imx-uart.h> +#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE +#include <mach/i2c.h> +#endif +#include <mach/iomux-mx35.h> +#include <mach/ipu.h> +#include <mach/mx3fb.h> + +#include "devices.h" + +static const struct fb_videomode fb_modedb[] = { + { + /* 240x320 @ 60 Hz */ + .name = "Sharp-LQ035Q7", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 185925, + .left_margin = 9, + .right_margin = 16, + .upper_margin = 7, + .lower_margin = 9, + .hsync_len = 1, + .vsync_len = 1, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, { + /* 240x320 @ 60 Hz */ + .name = "TX090", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 38255, + .left_margin = 144, + .right_margin = 0, + .upper_margin = 7, + .lower_margin = 40, + .hsync_len = 96, + .vsync_len = 1, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, +}; + +static struct ipu_platform_data mx3_ipu_data = { + .irq_base = MXC_IPU_IRQ_START, +}; + +static struct mx3fb_platform_data mx3fb_pdata = { + .dma_dev = &mx3_ipu.dev, + .name = "Sharp-LQ035Q7", + .mode = fb_modedb, + .num_modes = ARRAY_SIZE(fb_modedb), +}; + +static struct physmap_flash_data pcm043_flash_data = { + .width = 2, +}; + +static struct resource pcm043_flash_resource = { + .start = 0xa0000000, + .end = 0xa1ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device pcm043_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &pcm043_flash_data, + }, + .resource = &pcm043_flash_resource, + .num_resources = 1, +}; + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE +static struct imxi2c_platform_data pcm043_i2c_1_data = { + .bitrate = 50000, +}; + +static struct at24_platform_data board_eeprom = { + .byte_len = 4096, + .page_size = 32, + .flags = AT24_FLAG_ADDR16, +}; + +static struct i2c_board_info pcm043_i2c_devices[] = { + { + I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ + .platform_data = &board_eeprom, + }, { + I2C_BOARD_INFO("rtc-pcf8563", 0x51), + .type = "pcf8563", + } +}; +#endif + +static struct platform_device *devices[] __initdata = { + &pcm043_flash, + &mxc_fec_device, +}; + +static struct pad_desc pcm043_pads[] = { + /* UART1 */ + MX35_PAD_CTS1__UART1_CTS, + MX35_PAD_RTS1__UART1_RTS, + MX35_PAD_TXD1__UART1_TXD_MUX, + MX35_PAD_RXD1__UART1_RXD_MUX, + /* UART2 */ + MX35_PAD_CTS2__UART2_CTS, + MX35_PAD_RTS2__UART2_RTS, + MX35_PAD_TXD2__UART2_TXD_MUX, + MX35_PAD_RXD2__UART2_RXD_MUX, + /* FEC */ + MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, + MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, + MX35_PAD_FEC_RX_DV__FEC_RX_DV, + MX35_PAD_FEC_COL__FEC_COL, + MX35_PAD_FEC_RDATA0__FEC_RDATA_0, + MX35_PAD_FEC_TDATA0__FEC_TDATA_0, + MX35_PAD_FEC_TX_EN__FEC_TX_EN, + MX35_PAD_FEC_MDC__FEC_MDC, + MX35_PAD_FEC_MDIO__FEC_MDIO, + MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, + MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, + MX35_PAD_FEC_CRS__FEC_CRS, + MX35_PAD_FEC_RDATA1__FEC_RDATA_1, + MX35_PAD_FEC_TDATA1__FEC_TDATA_1, + MX35_PAD_FEC_RDATA2__FEC_RDATA_2, + MX35_PAD_FEC_TDATA2__FEC_TDATA_2, + MX35_PAD_FEC_RDATA3__FEC_RDATA_3, + MX35_PAD_FEC_TDATA3__FEC_TDATA_3, + /* I2C1 */ + MX35_PAD_I2C1_CLK__I2C1_SCL, + MX35_PAD_I2C1_DAT__I2C1_SDA, + /* Display */ + MX35_PAD_LD0__IPU_DISPB_DAT_0, + MX35_PAD_LD1__IPU_DISPB_DAT_1, + MX35_PAD_LD2__IPU_DISPB_DAT_2, + MX35_PAD_LD3__IPU_DISPB_DAT_3, + MX35_PAD_LD4__IPU_DISPB_DAT_4, + MX35_PAD_LD5__IPU_DISPB_DAT_5, + MX35_PAD_LD6__IPU_DISPB_DAT_6, + MX35_PAD_LD7__IPU_DISPB_DAT_7, + MX35_PAD_LD8__IPU_DISPB_DAT_8, + MX35_PAD_LD9__IPU_DISPB_DAT_9, + MX35_PAD_LD10__IPU_DISPB_DAT_10, + MX35_PAD_LD11__IPU_DISPB_DAT_11, + MX35_PAD_LD12__IPU_DISPB_DAT_12, + MX35_PAD_LD13__IPU_DISPB_DAT_13, + MX35_PAD_LD14__IPU_DISPB_DAT_14, + MX35_PAD_LD15__IPU_DISPB_DAT_15, + MX35_PAD_LD16__IPU_DISPB_DAT_16, + MX35_PAD_LD17__IPU_DISPB_DAT_17, + MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC, + MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, + MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, + MX35_PAD_CONTRAST__IPU_DISPB_CONTR, + MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC, + MX35_PAD_D3_REV__IPU_DISPB_D3_REV, + MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS, + MX35_PAD_D3_SPL__IPU_DISPB_D3_SPL +}; + +/* + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads)); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + mxc_register_device(&mxc_uart_device0, &uart_pdata); + + mxc_register_device(&mxc_uart_device1, &uart_pdata); + +#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE + i2c_register_board_info(0, pcm043_i2c_devices, + ARRAY_SIZE(pcm043_i2c_devices)); + + mxc_register_device(&mxc_i2c_device0, &pcm043_i2c_1_data); +#endif + + mxc_register_device(&mx3_ipu, &mx3_ipu_data); + mxc_register_device(&mx3_fb, &mx3fb_pdata); +} + +static void __init pcm043_timer_init(void) +{ + mx35_clocks_init(); +} + +struct sys_timer pcm043_timer = { + .init = pcm043_timer_init, +}; + +MACHINE_START(PCM043, "Phytec Phycore pcm043") + /* Maintainer: Pengutronix */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx35_map_io, + .init_irq = mxc_init_irq, + .init_machine = mxc_board_init, + .timer = &pcm043_timer, +MACHINE_END + diff --git a/arch/arm/mach-mx3/qong.c b/arch/arm/mach-mx3/qong.c index 5a01e48..82b31c4 100644 --- a/arch/arm/mach-mx3/qong.c +++ b/arch/arm/mach-mx3/qong.c @@ -279,7 +279,7 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx31_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &qong_timer, diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index cd8de89..55ecc01 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -46,7 +46,6 @@ config MACH_OMAP_H2 config MACH_OMAP_H3 bool "TI H3 Support" depends on ARCH_OMAP1 && ARCH_OMAP16XX -# select GPIOEXPANDER_OMAP help TI OMAP 1710 H3 board support. Say Y here if you have such a board. diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 1bda8f5..6867cd3 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -13,6 +13,10 @@ obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o # Power Management obj-$(CONFIG_PM) += pm.o sleep.o +# DSP +obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o +mailbox_mach-objs := mailbox.o + led-y := leds.o # Specific board support diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index d1ed136..e70fc7c 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -33,8 +33,11 @@ #include <mach/common.h> #include <mach/dsp_common.h> #include <mach/omapfb.h> +#include <mach/hwa742.h> #include <mach/lcd_mipid.h> #include <mach/mmc.h> +#include <mach/usb.h> +#include <mach/clock.h> #define ADS7846_PENDOWN_GPIO 15 @@ -162,6 +165,15 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = { }, }; +static struct hwa742_platform_data nokia770_hwa742_platform_data = { + .te_connected = 1, +}; + +static void hwa742_dev_init(void) +{ + clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL); + omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data); +} /* assume no Mini-AB port */ @@ -370,6 +382,7 @@ static void __init omap_nokia770_init(void) omap_serial_init(); omap_register_i2c_bus(1, 100, NULL, 0); omap_dsp_init(); + hwa742_dev_init(); ads7846_dev_init(); mipid_dev_init(); omap_usb_init(&nokia770_usb_config); diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 336e51d..436eed2 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -776,7 +776,7 @@ int __init omap1_clk_init(void) arm_idlect1_mask = ~0; for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++) - clk_init_one(c->lk.clk); + clk_preinit(c->lk.clk); cpu_mask = 0; if (cpu_is_omap16xx()) diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 9774c1f..5218943 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -53,11 +53,12 @@ #include <mach/clock.h> #include <mach/sram.h> #include <mach/tc.h> -#include <mach/pm.h> #include <mach/mux.h> #include <mach/dma.h> #include <mach/dmtimer.h> +#include "pm.h" + static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; static unsigned short dsp_sleep_save[DSP_SLEEP_SAVE_SIZE]; static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE]; @@ -101,7 +102,7 @@ static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL; * going idle we continue to do idle even if we get * a clock tick interrupt . . */ -void omap_pm_idle(void) +void omap1_pm_idle(void) { extern __u32 arm_idlect1_mask; __u32 use_idlect1 = arm_idlect1_mask; @@ -222,7 +223,7 @@ static void omap_pm_wakeup_setup(void) #define EN_APICK 6 /* ARM_IDLECT2 */ #define DSP_EN 1 /* ARM_RSTCT1 */ -void omap_pm_suspend(void) +void omap1_pm_suspend(void) { unsigned long arg0 = 0, arg1 = 0; @@ -610,7 +611,7 @@ static int omap_pm_enter(suspend_state_t state) { case PM_SUSPEND_STANDBY: case PM_SUSPEND_MEM: - omap_pm_suspend(); + omap1_pm_suspend(); break; default: return -EINVAL; @@ -683,7 +684,7 @@ static int __init omap_pm_init(void) return -ENODEV; } - pm_idle = omap_pm_idle; + pm_idle = omap1_pm_idle; if (cpu_is_omap730()) setup_irq(INT_730_WAKE_UP_REQ, &omap_wakeup_irq); diff --git a/arch/arm/plat-omap/include/mach/pm.h b/arch/arm/mach-omap1/pm.h index ce6ee79..9ed5e2c 100644 --- a/arch/arm/plat-omap/include/mach/pm.h +++ b/arch/arm/mach-omap1/pm.h @@ -1,7 +1,7 @@ /* - * arch/arm/plat-omap/include/mach/pm.h + * arch/arm/mach-omap1/pm.h * - * Header file for OMAP Power Management Routines + * Header file for OMAP1 Power Management Routines * * Author: MontaVista Software, Inc. * support@mvista.com @@ -31,8 +31,8 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef __ASM_ARCH_OMAP_PM_H -#define __ASM_ARCH_OMAP_PM_H +#ifndef __ARCH_ARM_MACH_OMAP1_PM_H +#define __ARCH_ARM_MACH_OMAP1_PM_H /* * ---------------------------------------------------------------------------- @@ -106,8 +106,7 @@ #if !defined(CONFIG_ARCH_OMAP730) && \ !defined(CONFIG_ARCH_OMAP15XX) && \ - !defined(CONFIG_ARCH_OMAP16XX) && \ - !defined(CONFIG_ARCH_OMAP24XX) + !defined(CONFIG_ARCH_OMAP16XX) #warning "Power management for this processor not implemented yet" #endif @@ -115,29 +114,27 @@ #include <linux/clk.h> +extern struct kset power_subsys; + extern void prevent_idle_sleep(void); extern void allow_idle_sleep(void); -extern void omap_pm_idle(void); -extern void omap_pm_suspend(void); +extern void omap1_pm_idle(void); +extern void omap1_pm_suspend(void); + extern void omap730_cpu_suspend(unsigned short, unsigned short); extern void omap1510_cpu_suspend(unsigned short, unsigned short); extern void omap1610_cpu_suspend(unsigned short, unsigned short); -extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl, - void __iomem *sdrc_power); extern void omap730_idle_loop_suspend(void); extern void omap1510_idle_loop_suspend(void); extern void omap1610_idle_loop_suspend(void); -extern void omap24xx_idle_loop_suspend(void); extern unsigned int omap730_cpu_suspend_sz; extern unsigned int omap1510_cpu_suspend_sz; extern unsigned int omap1610_cpu_suspend_sz; -extern unsigned int omap24xx_cpu_suspend_sz; extern unsigned int omap730_idle_loop_suspend_sz; extern unsigned int omap1510_idle_loop_suspend_sz; extern unsigned int omap1610_idle_loop_suspend_sz; -extern unsigned int omap24xx_idle_loop_suspend_sz; #ifdef CONFIG_OMAP_SERIAL_WAKE extern void omap_serial_wake_trigger(int enable); @@ -170,10 +167,6 @@ extern void omap_serial_wake_trigger(int enable); #define MPUI1610_RESTORE(x) omap_writel((mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x]), (x)) #define MPUI1610_SHOW(x) mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x] -#define OMAP24XX_SAVE(x) omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x] = x -#define OMAP24XX_RESTORE(x) x = omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x] -#define OMAP24XX_SHOW(x) omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x] - /* * List of global OMAP registers to preserve. * More ones like CP and general purpose register values are preserved @@ -283,63 +276,5 @@ enum mpui1610_save_state { #endif }; -enum omap24xx_save_state { - OMAP24XX_SLEEP_SAVE_START = 0, - OMAP24XX_SLEEP_SAVE_INTC_MIR0, - OMAP24XX_SLEEP_SAVE_INTC_MIR1, - OMAP24XX_SLEEP_SAVE_INTC_MIR2, - - OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MPU, - OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_CORE, - OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_GFX, - OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_DSP, - OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MDM, - - OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MPU, - OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_CORE, - OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_GFX, - OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_DSP, - OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MDM, - - OMAP24XX_SLEEP_SAVE_CM_IDLEST1_CORE, - OMAP24XX_SLEEP_SAVE_CM_IDLEST2_CORE, - OMAP24XX_SLEEP_SAVE_CM_IDLEST3_CORE, - OMAP24XX_SLEEP_SAVE_CM_IDLEST4_CORE, - OMAP24XX_SLEEP_SAVE_CM_IDLEST_GFX, - OMAP24XX_SLEEP_SAVE_CM_IDLEST_WKUP, - OMAP24XX_SLEEP_SAVE_CM_IDLEST_CKGEN, - OMAP24XX_SLEEP_SAVE_CM_IDLEST_DSP, - OMAP24XX_SLEEP_SAVE_CM_IDLEST_MDM, - - OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE1_CORE, - OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE2_CORE, - OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE3_CORE, - OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE4_CORE, - OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_WKUP, - OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_PLL, - OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_DSP, - OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_MDM, - - OMAP24XX_SLEEP_SAVE_CM_FCLKEN1_CORE, - OMAP24XX_SLEEP_SAVE_CM_FCLKEN2_CORE, - OMAP24XX_SLEEP_SAVE_CM_ICLKEN1_CORE, - OMAP24XX_SLEEP_SAVE_CM_ICLKEN2_CORE, - OMAP24XX_SLEEP_SAVE_CM_ICLKEN3_CORE, - OMAP24XX_SLEEP_SAVE_CM_ICLKEN4_CORE, - OMAP24XX_SLEEP_SAVE_GPIO1_IRQENABLE1, - OMAP24XX_SLEEP_SAVE_GPIO2_IRQENABLE1, - OMAP24XX_SLEEP_SAVE_GPIO3_IRQENABLE1, - OMAP24XX_SLEEP_SAVE_GPIO4_IRQENABLE1, - OMAP24XX_SLEEP_SAVE_GPIO3_OE, - OMAP24XX_SLEEP_SAVE_GPIO4_OE, - OMAP24XX_SLEEP_SAVE_GPIO3_RISINGDETECT, - OMAP24XX_SLEEP_SAVE_GPIO3_FALLINGDETECT, - OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SPI1_NCS2, - OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_MCBSP1_DX, - OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SSI1_FLAG_TX, - OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SYS_NIRQW0, - OMAP24XX_SLEEP_SAVE_SIZE -}; - #endif /* ASSEMBLER */ #endif /* __ASM_ARCH_OMAP_PM_H */ diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 842090b..f754cee 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -26,9 +26,6 @@ #include <mach/mux.h> #include <mach/gpio.h> #include <mach/fpga.h> -#ifdef CONFIG_PM -#include <mach/pm.h> -#endif static struct clk * uart1_ck; static struct clk * uart2_ck; diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S index f3eac93..22e8568 100644 --- a/arch/arm/mach-omap1/sleep.S +++ b/arch/arm/mach-omap1/sleep.S @@ -35,7 +35,7 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <mach/io.h> -#include <mach/pm.h> +#include "pm.h" .text diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 64ab386..a755eb5 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -25,7 +25,7 @@ config ARCH_OMAP3430 select ARCH_OMAP_OTG comment "OMAP Board Type" - depends on ARCH_OMAP2 || ARCH_OMAP3 + depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4 config MACH_OMAP_GENERIC bool "Generic OMAP board" @@ -56,6 +56,10 @@ config MACH_OVERO bool "Gumstix Overo board" depends on ARCH_OMAP3 && ARCH_OMAP34XX +config MACH_OMAP3EVM + bool "OMAP 3530 EVM board" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + config MACH_OMAP3_PANDORA bool "OMAP3 Pandora" depends on ARCH_OMAP3 && ARCH_OMAP34XX @@ -67,3 +71,11 @@ config MACH_OMAP_3430SDP config MACH_NOKIA_RX51 bool "Nokia RX-51 board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + +config MACH_OMAP_ZOOM2 + bool "OMAP3 Zoom2 board" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + +config MACH_OMAP_4430SDP + bool "OMAP 4430 SDP board" + depends on ARCH_OMAP4 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index c49d9bf..6226e64d 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -3,9 +3,14 @@ # # Common support -obj-y := irq.o id.o io.o sdrc.o control.o prcm.o clock.o mux.o \ - devices.o serial.o gpmc.o timer-gp.o powerdomain.o \ - clockdomain.o +obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o + +omap-2-3-common = irq.o sdrc.o +prcm-common = prcm.o powerdomain.o +clock-common = clock.o clockdomain.o + +obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(clock-common) +obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common) obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o @@ -20,14 +25,21 @@ obj-$(CONFIG_ARCH_OMAP2) += sdrc2xxx.o # Power Management ifeq ($(CONFIG_PM),y) -obj-y += pm.o +obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o obj-$(CONFIG_ARCH_OMAP24XX) += sleep24xx.o +obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o +obj-$(CONFIG_PM_DEBUG) += pm-debug.o endif # Clock framework obj-$(CONFIG_ARCH_OMAP2) += clock24xx.o obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o +iommu-y += iommu2.o +iommu-$(CONFIG_ARCH_OMAP3) += omap3-iommu.o + +obj-$(CONFIG_OMAP_IOMMU) += $(iommu-y) + # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o @@ -40,6 +52,8 @@ obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o \ mmc-twl4030.o obj-$(CONFIG_MACH_OVERO) += board-overo.o \ mmc-twl4030.o +obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o \ + mmc-twl4030.o obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o \ mmc-twl4030.o obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \ @@ -48,8 +62,17 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \ obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ board-rx51-peripherals.o \ mmc-twl4030.o +obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \ + mmc-twl4030.o \ + board-zoom-debugboard.o + +obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o # Platform specific device init code -ifeq ($(CONFIG_USB_MUSB_SOC),y) obj-y += usb-musb.o -endif + +onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o +obj-y += $(onenand-m) $(onenand-y) + +smc91x-$(CONFIG_SMC91X) := gpmc-smc91x.o +obj-y += $(smc91x-m) $(smc91x-y) diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 2214365..9c3fdcd 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -36,14 +36,12 @@ #include <mach/common.h> #include <mach/gpmc.h> #include <mach/usb.h> +#include <mach/gpmc-smc91x.h> #include "mmc-twl4030.h" #define SDP2430_CS0_BASE 0x04000000 -#define SDP2430_FLASH_CS 0 -#define SDP2430_SMC91X_CS 5 - -#define SDP2430_ETHR_GPIO_IRQ 149 +#define SECONDARY_LCD_GPIO 147 static struct mtd_partition sdp2430_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ @@ -99,100 +97,53 @@ static struct platform_device sdp2430_flash_device = { .resource = &sdp2430_flash_resource, }; -static struct resource sdp2430_smc91x_resources[] = { - [0] = { - .start = SDP2430_CS0_BASE, - .end = SDP2430_CS0_BASE + SZ_64M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OMAP_GPIO_IRQ(SDP2430_ETHR_GPIO_IRQ), - .end = OMAP_GPIO_IRQ(SDP2430_ETHR_GPIO_IRQ), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device sdp2430_smc91x_device = { - .name = "smc91x", +static struct platform_device sdp2430_lcd_device = { + .name = "sdp2430_lcd", .id = -1, - .num_resources = ARRAY_SIZE(sdp2430_smc91x_resources), - .resource = sdp2430_smc91x_resources, }; static struct platform_device *sdp2430_devices[] __initdata = { - &sdp2430_smc91x_device, &sdp2430_flash_device, + &sdp2430_lcd_device, }; -static inline void __init sdp2430_init_smc91x(void) -{ - int eth_cs; - unsigned long cs_mem_base; - unsigned int rate; - struct clk *gpmc_fck; +static struct omap_lcd_config sdp2430_lcd_config __initdata = { + .ctrl_name = "internal", +}; - eth_cs = SDP2430_SMC91X_CS; +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE) - gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */ - if (IS_ERR(gpmc_fck)) { - WARN_ON(1); - return; - } +static struct omap_smc91x_platform_data board_smc91x_data = { + .cs = 5, + .gpio_irq = 149, + .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 | + IORESOURCE_IRQ_LOWLEVEL, - clk_enable(gpmc_fck); - rate = clk_get_rate(gpmc_fck); - - /* Make sure CS1 timings are correct, for 2430 always muxed */ - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200); - - if (rate >= 160000000) { - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4); - } else if (rate >= 130000000) { - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4); - } else { /* rate = 100000000 */ - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2); - } +}; - if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smc91x\n"); - goto out; - } +static void __init board_smc91x_init(void) +{ + if (omap_rev() > OMAP3430_REV_ES1_0) + board_smc91x_data.gpio_irq = 6; + else + board_smc91x_data.gpio_irq = 29; - sdp2430_smc91x_resources[0].start = cs_mem_base + 0x300; - sdp2430_smc91x_resources[0].end = cs_mem_base + 0x30f; - udelay(100); + gpmc_smc91x_init(&board_smc91x_data); +} - if (gpio_request(SDP2430_ETHR_GPIO_IRQ, "SMC91x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", - SDP2430_ETHR_GPIO_IRQ); - gpmc_cs_free(eth_cs); - goto out; - } - gpio_direction_input(SDP2430_ETHR_GPIO_IRQ); +#else -out: - clk_disable(gpmc_fck); - clk_put(gpmc_fck); +static inline void board_smc91x_init(void) +{ } +#endif + static void __init omap_2430sdp_init_irq(void) { omap2_init_common_hw(NULL); omap_init_irq(); omap_gpio_init(); - sdp2430_init_smc91x(); } static struct omap_uart_config sdp2430_uart_config __initdata = { @@ -201,6 +152,7 @@ static struct omap_uart_config sdp2430_uart_config __initdata = { static struct omap_board_config_kernel sdp2430_config[] = { {OMAP_TAG_UART, &sdp2430_uart_config}, + {OMAP_TAG_LCD, &sdp2430_lcd_config}, }; @@ -248,6 +200,8 @@ static struct twl4030_hsmmc_info mmc[] __initdata = { static void __init omap_2430sdp_init(void) { + int ret; + omap2430_i2c_init(); platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); @@ -256,6 +210,12 @@ static void __init omap_2430sdp_init(void) omap_serial_init(); twl4030_mmc_init(mmc); usb_musb_init(); + board_smc91x_init(); + + /* Turn off secondary LCD backlight */ + ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight"); + if (ret == 0) + gpio_direction_output(SECONDARY_LCD_GPIO, 0); } static void __init omap_2430sdp_map_io(void) diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index ed92749..496a90e 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -39,15 +39,13 @@ #include <mach/control.h> #include <mach/keypad.h> +#include <mach/gpmc-smc91x.h> +#include "sdram-qimonda-hyb18m512160af-6.h" #include "mmc-twl4030.h" #define CONFIG_DISABLE_HFCLK 1 -#define SDP3430_ETHR_GPIO_IRQ_SDPV1 29 -#define SDP3430_ETHR_GPIO_IRQ_SDPV2 6 -#define SDP3430_SMC91X_CS 3 - #define SDP3430_TS_GPIO_IRQ_SDPV1 3 #define SDP3430_TS_GPIO_IRQ_SDPV2 2 @@ -56,24 +54,6 @@ #define TWL4030_MSECURE_GPIO 22 -static struct resource sdp3430_smc91x_resources[] = { - [0] = { - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0, - .end = 0, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device sdp3430_smc91x_device = { - .name = "smc91x", - .id = -1, - .num_resources = ARRAY_SIZE(sdp3430_smc91x_resources), - .resource = sdp3430_smc91x_resources, -}; - static int sdp3430_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), @@ -184,48 +164,14 @@ static struct regulator_consumer_supply sdp3430_vdvi_supply = { }; static struct platform_device *sdp3430_devices[] __initdata = { - &sdp3430_smc91x_device, &sdp3430_lcd_device, }; -static inline void __init sdp3430_init_smc91x(void) -{ - int eth_cs; - unsigned long cs_mem_base; - int eth_gpio = 0; - - eth_cs = SDP3430_SMC91X_CS; - - if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smc91x\n"); - return; - } - - sdp3430_smc91x_resources[0].start = cs_mem_base + 0x300; - sdp3430_smc91x_resources[0].end = cs_mem_base + 0x30f; - udelay(100); - - if (omap_rev() > OMAP3430_REV_ES1_0) - eth_gpio = SDP3430_ETHR_GPIO_IRQ_SDPV2; - else - eth_gpio = SDP3430_ETHR_GPIO_IRQ_SDPV1; - - sdp3430_smc91x_resources[1].start = gpio_to_irq(eth_gpio); - - if (gpio_request(eth_gpio, "SMC91x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", - eth_gpio); - return; - } - gpio_direction_input(eth_gpio); -} - static void __init omap_3430sdp_init_irq(void) { - omap2_init_common_hw(NULL); + omap2_init_common_hw(hyb18m512160af6_sdrc_params); omap_init_irq(); omap_gpio_init(); - sdp3430_init_smc91x(); } static struct omap_uart_config sdp3430_uart_config __initdata = { @@ -506,6 +452,32 @@ static int __init omap3430_i2c_init(void) return 0; } +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + +static struct omap_smc91x_platform_data board_smc91x_data = { + .cs = 3, + .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 | + IORESOURCE_IRQ_LOWLEVEL, +}; + +static void __init board_smc91x_init(void) +{ + if (omap_rev() > OMAP3430_REV_ES1_0) + board_smc91x_data.gpio_irq = 6; + else + board_smc91x_data.gpio_irq = 29; + + gpmc_smc91x_init(&board_smc91x_data); +} + +#else + +static inline void board_smc91x_init(void) +{ +} + +#endif + static void __init omap_3430sdp_init(void) { omap3430_i2c_init(); @@ -522,6 +494,7 @@ static void __init omap_3430sdp_init(void) ads7846_dev_init(); omap_serial_init(); usb_musb_init(); + board_smc91x_init(); } static void __init omap_3430sdp_map_io(void) diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c new file mode 100644 index 0000000..57e477b --- /dev/null +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -0,0 +1,94 @@ +/* + * Board support file for OMAP4430 SDP. + * + * Copyright (C) 2009 Texas Instruments + * + * Author: Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * Based on mach-omap2/board-3430sdp.c + * + * 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> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/board.h> +#include <mach/common.h> +#include <mach/control.h> +#include <mach/timer-gp.h> +#include <asm/hardware/gic.h> + +static struct platform_device sdp4430_lcd_device = { + .name = "sdp4430_lcd", + .id = -1, +}; + +static struct platform_device *sdp4430_devices[] __initdata = { + &sdp4430_lcd_device, +}; + +static struct omap_uart_config sdp4430_uart_config __initdata = { + .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2), +}; + +static struct omap_lcd_config sdp4430_lcd_config __initdata = { + .ctrl_name = "internal", +}; + +static struct omap_board_config_kernel sdp4430_config[] __initdata = { + { OMAP_TAG_UART, &sdp4430_uart_config }, + { OMAP_TAG_LCD, &sdp4430_lcd_config }, +}; + +static void __init gic_init_irq(void) +{ + gic_dist_init(0, IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29); + gic_cpu_init(0, IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); +} + +static void __init omap_4430sdp_init_irq(void) +{ + omap2_init_common_hw(NULL); +#ifdef CONFIG_OMAP_32K_TIMER + omap2_gp_clockevent_set_gptimer(1); +#endif + gic_init_irq(); + omap_gpio_init(); +} + + +static void __init omap_4430sdp_init(void) +{ + platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); + omap_board_config = sdp4430_config; + omap_board_config_size = ARRAY_SIZE(sdp4430_config); + omap_serial_init(); +} + +static void __init omap_4430sdp_map_io(void) +{ + omap2_set_globals_443x(); + omap2_map_common_io(); +} + +MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") + /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_4430sdp_map_io, + .init_irq = omap_4430sdp_init_irq, + .init_machine = omap_4430sdp_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index da57b0f..d8bc0a7 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -16,11 +16,13 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/input.h> +#include <linux/gpio_keys.h> #include <linux/workqueue.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> +#include <linux/regulator/machine.h> #include <linux/i2c/twl4030.h> #include <linux/io.h> #include <linux/smsc911x.h> @@ -39,6 +41,7 @@ #include <asm/delay.h> #include <mach/control.h> #include <mach/usb.h> +#include <mach/keypad.h> #include "mmc-twl4030.h" @@ -77,8 +80,163 @@ static struct platform_device ldp_smsc911x_device = { }, }; -static struct platform_device *ldp_devices[] __initdata = { - &ldp_smsc911x_device, +static int ldp_twl4030_keymap[] = { + KEY(0, 0, KEY_1), + KEY(1, 0, KEY_2), + KEY(2, 0, KEY_3), + KEY(0, 1, KEY_4), + KEY(1, 1, KEY_5), + KEY(2, 1, KEY_6), + KEY(3, 1, KEY_F5), + KEY(0, 2, KEY_7), + KEY(1, 2, KEY_8), + KEY(2, 2, KEY_9), + KEY(3, 2, KEY_F6), + KEY(0, 3, KEY_F7), + KEY(1, 3, KEY_0), + KEY(2, 3, KEY_F8), + PERSISTENT_KEY(4, 5), + KEY(4, 4, KEY_VOLUMEUP), + KEY(5, 5, KEY_VOLUMEDOWN), + 0 +}; + +static struct twl4030_keypad_data ldp_kp_twl4030_data = { + .rows = 6, + .cols = 6, + .keymap = ldp_twl4030_keymap, + .keymapsize = ARRAY_SIZE(ldp_twl4030_keymap), + .rep = 1, +}; + +static struct gpio_keys_button ldp_gpio_keys_buttons[] = { + [0] = { + .code = KEY_ENTER, + .gpio = 101, + .desc = "enter sw", + .active_low = 1, + .debounce_interval = 30, + }, + [1] = { + .code = KEY_F1, + .gpio = 102, + .desc = "func 1", + .active_low = 1, + .debounce_interval = 30, + }, + [2] = { + .code = KEY_F2, + .gpio = 103, + .desc = "func 2", + .active_low = 1, + .debounce_interval = 30, + }, + [3] = { + .code = KEY_F3, + .gpio = 104, + .desc = "func 3", + .active_low = 1, + .debounce_interval = 30, + }, + [4] = { + .code = KEY_F4, + .gpio = 105, + .desc = "func 4", + .active_low = 1, + .debounce_interval = 30, + }, + [5] = { + .code = KEY_LEFT, + .gpio = 106, + .desc = "left sw", + .active_low = 1, + .debounce_interval = 30, + }, + [6] = { + .code = KEY_RIGHT, + .gpio = 107, + .desc = "right sw", + .active_low = 1, + .debounce_interval = 30, + }, + [7] = { + .code = KEY_UP, + .gpio = 108, + .desc = "up sw", + .active_low = 1, + .debounce_interval = 30, + }, + [8] = { + .code = KEY_DOWN, + .gpio = 109, + .desc = "down sw", + .active_low = 1, + .debounce_interval = 30, + }, +}; + +static struct gpio_keys_platform_data ldp_gpio_keys = { + .buttons = ldp_gpio_keys_buttons, + .nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons), + .rep = 1, +}; + +static struct platform_device ldp_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &ldp_gpio_keys, + }, +}; + +static int ts_gpio; + +/** + * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq + * + * @return - void. If request gpio fails then Flag KERN_ERR. + */ +static void ads7846_dev_init(void) +{ + if (gpio_request(ts_gpio, "ads7846 irq") < 0) { + printk(KERN_ERR "can't get ads746 pen down GPIO\n"); + return; + } + + gpio_direction_input(ts_gpio); + omap_set_gpio_debounce(ts_gpio, 1); + omap_set_gpio_debounce_time(ts_gpio, 0xa); +} + +static int ads7846_get_pendown_state(void) +{ + return !gpio_get_value(ts_gpio); +} + +static struct ads7846_platform_data tsc2046_config __initdata = { + .get_pendown_state = ads7846_get_pendown_state, + .keep_vref_on = 1, +}; + +static struct omap2_mcspi_device_config tsc2046_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static struct spi_board_info ldp_spi_board_info[] __initdata = { + [0] = { + /* + * TSC2046 operates at a max freqency of 2MHz, so + * operate slightly below at 1.5MHz + */ + .modalias = "ads7846", + .bus_num = 1, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &tsc2046_mcspi_config, + .irq = 0, + .platform_data = &tsc2046_config, + }, }; static inline void __init ldp_init_smsc911x(void) @@ -122,8 +280,22 @@ static struct omap_uart_config ldp_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; +static struct platform_device ldp_lcd_device = { + .name = "ldp_lcd", + .id = -1, +}; + +static struct omap_lcd_config ldp_lcd_config __initdata = { + .ctrl_name = "internal", +}; + static struct omap_board_config_kernel ldp_config[] __initdata = { { OMAP_TAG_UART, &ldp_uart_config }, + { OMAP_TAG_LCD, &ldp_lcd_config }, +}; + +static struct twl4030_usb_data ldp_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, }; static struct twl4030_gpio_platform_data ldp_gpio_data = { @@ -132,12 +304,39 @@ static struct twl4030_gpio_platform_data ldp_gpio_data = { .irq_end = TWL4030_GPIO_IRQ_END, }; +static struct twl4030_madc_platform_data ldp_madc_data = { + .irq_line = 1, +}; + +static struct regulator_consumer_supply ldp_vmmc1_supply = { + .supply = "vmmc", +}; + +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data ldp_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &ldp_vmmc1_supply, +}; + static struct twl4030_platform_data ldp_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, /* platform_data for children goes here */ + .madc = &ldp_madc_data, + .usb = &ldp_usb_data, + .vmmc1 = &ldp_vmmc1, .gpio = &ldp_gpio_data, + .keypad = &ldp_kp_twl4030_data, }; static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = { @@ -168,15 +367,29 @@ static struct twl4030_hsmmc_info mmc[] __initdata = { {} /* Terminator */ }; +static struct platform_device *ldp_devices[] __initdata = { + &ldp_smsc911x_device, + &ldp_lcd_device, + &ldp_gpio_keys_device, +}; + static void __init omap_ldp_init(void) { omap_i2c_init(); platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); omap_board_config = ldp_config; omap_board_config_size = ARRAY_SIZE(ldp_config); + ts_gpio = 54; + ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio); + spi_register_board_info(ldp_spi_board_info, + ARRAY_SIZE(ldp_spi_board_info)); + ads7846_dev_init(); omap_serial_init(); - twl4030_mmc_init(mmc); usb_musb_init(); + + twl4030_mmc_init(mmc); + /* link regulators to MMC adapters */ + ldp_vmmc1_supply.dev = mmc[0].dev; } static void __init omap_ldp_map_io(void) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 3a7a29d..991ac9c 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -28,6 +28,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> +#include <linux/regulator/machine.h> #include <linux/i2c/twl4030.h> #include <mach/hardware.h> @@ -105,6 +106,8 @@ static struct platform_device omap3beagle_nand_device = { .resource = &omap3beagle_nand_resource, }; +#include "sdram-micron-mt46h32m32lf-6.h" + static struct omap_uart_config omap3_beagle_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; @@ -118,6 +121,23 @@ static struct twl4030_hsmmc_info mmc[] = { {} /* Terminator */ }; +static struct platform_device omap3_beagle_lcd_device = { + .name = "omap3beagle_lcd", + .id = -1, +}; + +static struct omap_lcd_config omap3_beagle_lcd_config __initdata = { + .ctrl_name = "internal", +}; + +static struct regulator_consumer_supply beagle_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply beagle_vsim_supply = { + .supply = "vmmc_aux", +}; + static struct gpio_led gpio_leds[]; static int beagle_twl_gpio_setup(struct device *dev, @@ -128,6 +148,10 @@ static int beagle_twl_gpio_setup(struct device *dev, mmc[0].gpio_cd = gpio + 0; twl4030_mmc_init(mmc); + /* link regulators to MMC adapters */ + beagle_vmmc1_supply.dev = mmc[0].dev; + beagle_vsim_supply.dev = mmc[0].dev; + /* REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect */ @@ -156,12 +180,85 @@ static struct twl4030_gpio_platform_data beagle_gpio_data = { .setup = beagle_twl_gpio_setup, }; +static struct regulator_consumer_supply beagle_vdac_supply = { + .supply = "vdac", + .dev = &omap3_beagle_lcd_device.dev, +}; + +static struct regulator_consumer_supply beagle_vdvi_supply = { + .supply = "vdvi", + .dev = &omap3_beagle_lcd_device.dev, +}; + +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data beagle_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &beagle_vmmc1_supply, +}; + +/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ +static struct regulator_init_data beagle_vsim = { + .constraints = { + .min_uV = 1800000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &beagle_vsim_supply, +}; + +/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ +static struct regulator_init_data beagle_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &beagle_vdac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_init_data beagle_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &beagle_vdvi_supply, +}; + static struct twl4030_platform_data beagle_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, /* platform_data for children goes here */ .gpio = &beagle_gpio_data, + .vmmc1 = &beagle_vmmc1, + .vsim = &beagle_vsim, + .vdac = &beagle_vdac, + .vpll2 = &beagle_vpll2, }; static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = { @@ -185,7 +282,7 @@ static int __init omap3_beagle_i2c_init(void) static void __init omap3_beagle_init_irq(void) { - omap2_init_common_hw(NULL); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params); omap_init_irq(); #ifdef CONFIG_OMAP_32K_TIMER omap2_gp_clockevent_set_gptimer(12); @@ -193,15 +290,6 @@ static void __init omap3_beagle_init_irq(void) omap_gpio_init(); } -static struct platform_device omap3_beagle_lcd_device = { - .name = "omap3beagle_lcd", - .id = -1, -}; - -static struct omap_lcd_config omap3_beagle_lcd_config __initdata = { - .ctrl_name = "internal", -}; - static struct gpio_led gpio_leds[] = { { .name = "beagleboard::usr0", diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c new file mode 100644 index 0000000..d3cc145 --- /dev/null +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -0,0 +1,329 @@ +/* + * linux/arch/arm/mach-omap2/board-omap3evm.c + * + * Copyright (C) 2008 Texas Instruments + * + * Modified from mach-omap2/board-3430sdp.c + * + * Initial code: Syed Mohammed Khasim + * + * 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> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <linux/leds.h> + +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/i2c/twl4030.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/board.h> +#include <mach/mux.h> +#include <mach/usb.h> +#include <mach/common.h> +#include <mach/mcspi.h> +#include <mach/keypad.h> + +#include "sdram-micron-mt46h32m32lf-6.h" +#include "mmc-twl4030.h" + +#define OMAP3_EVM_TS_GPIO 175 + +#define OMAP3EVM_ETHR_START 0x2c000000 +#define OMAP3EVM_ETHR_SIZE 1024 +#define OMAP3EVM_ETHR_GPIO_IRQ 176 +#define OMAP3EVM_SMC911X_CS 5 + +static struct resource omap3evm_smc911x_resources[] = { + [0] = { + .start = OMAP3EVM_ETHR_START, + .end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ), + .end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device omap3evm_smc911x_device = { + .name = "smc911x", + .id = -1, + .num_resources = ARRAY_SIZE(omap3evm_smc911x_resources), + .resource = &omap3evm_smc911x_resources[0], +}; + +static inline void __init omap3evm_init_smc911x(void) +{ + int eth_cs; + struct clk *l3ck; + unsigned int rate; + + eth_cs = OMAP3EVM_SMC911X_CS; + + l3ck = clk_get(NULL, "l3_ck"); + if (IS_ERR(l3ck)) + rate = 100000000; + else + rate = clk_get_rate(l3ck); + + if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMC911x irq") < 0) { + printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n", + OMAP3EVM_ETHR_GPIO_IRQ); + return; + } + + gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ); +} + +static struct omap_uart_config omap3_evm_uart_config __initdata = { + .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), +}; + +static struct twl4030_hsmmc_info mmc[] = { + { + .mmc = 1, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = 63, + }, + {} /* Terminator */ +}; + +static struct gpio_led gpio_leds[] = { + { + .name = "omap3evm::ledb", + /* normally not visible (board underside) */ + .default_trigger = "default-on", + .gpio = -EINVAL, /* gets replaced */ + .active_low = true, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + + +static int omap3evm_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) +{ + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + omap_cfg_reg(L8_34XX_GPIO63); + mmc[0].gpio_cd = gpio + 0; + twl4030_mmc_init(mmc); + + /* + * Most GPIOs are for USB OTG. Some are mostly sent to + * the P2 connector; notably LEDA for the LCD backlight. + */ + + /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ + gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; + + platform_device_register(&leds_gpio); + + return 0; +} + +static struct twl4030_gpio_platform_data omap3evm_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .use_leds = true, + .setup = omap3evm_twl_gpio_setup, +}; + +static struct twl4030_usb_data omap3evm_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static int omap3evm_keymap[] = { + KEY(0, 0, KEY_LEFT), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_A), + KEY(0, 3, KEY_B), + KEY(1, 0, KEY_DOWN), + KEY(1, 1, KEY_UP), + KEY(1, 2, KEY_E), + KEY(1, 3, KEY_F), + KEY(2, 0, KEY_ENTER), + KEY(2, 1, KEY_I), + KEY(2, 2, KEY_J), + KEY(2, 3, KEY_K), + KEY(3, 0, KEY_M), + KEY(3, 1, KEY_N), + KEY(3, 2, KEY_O), + KEY(3, 3, KEY_P) +}; + +static struct twl4030_keypad_data omap3evm_kp_data = { + .rows = 4, + .cols = 4, + .keymap = omap3evm_keymap, + .keymapsize = ARRAY_SIZE(omap3evm_keymap), + .rep = 1, +}; + +static struct twl4030_madc_platform_data omap3evm_madc_data = { + .irq_line = 1, +}; + +static struct twl4030_platform_data omap3evm_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .keypad = &omap3evm_kp_data, + .madc = &omap3evm_madc_data, + .usb = &omap3evm_usb_data, + .gpio = &omap3evm_gpio_data, +}; + +static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &omap3evm_twldata, + }, +}; + +static int __init omap3_evm_i2c_init(void) +{ + omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo, + ARRAY_SIZE(omap3evm_i2c_boardinfo)); + omap_register_i2c_bus(2, 400, NULL, 0); + omap_register_i2c_bus(3, 400, NULL, 0); + return 0; +} + +static struct platform_device omap3_evm_lcd_device = { + .name = "omap3evm_lcd", + .id = -1, +}; + +static struct omap_lcd_config omap3_evm_lcd_config __initdata = { + .ctrl_name = "internal", +}; + +static void ads7846_dev_init(void) +{ + if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0) + printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); + + gpio_direction_input(OMAP3_EVM_TS_GPIO); + + omap_set_gpio_debounce(OMAP3_EVM_TS_GPIO, 1); + omap_set_gpio_debounce_time(OMAP3_EVM_TS_GPIO, 0xa); +} + +static int ads7846_get_pendown_state(void) +{ + return !gpio_get_value(OMAP3_EVM_TS_GPIO); +} + +struct ads7846_platform_data ads7846_config = { + .x_max = 0x0fff, + .y_max = 0x0fff, + .x_plate_ohms = 180, + .pressure_max = 255, + .debounce_max = 10, + .debounce_tol = 3, + .debounce_rep = 1, + .get_pendown_state = ads7846_get_pendown_state, + .keep_vref_on = 1, + .settle_delay_usecs = 150, +}; + +static struct omap2_mcspi_device_config ads7846_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +struct spi_board_info omap3evm_spi_board_info[] = { + [0] = { + .modalias = "ads7846", + .bus_num = 1, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &ads7846_mcspi_config, + .irq = OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO), + .platform_data = &ads7846_config, + }, +}; + +static void __init omap3_evm_init_irq(void) +{ + omap2_init_common_hw(mt46h32m32lf6_sdrc_params); + omap_init_irq(); + omap_gpio_init(); + omap3evm_init_smc911x(); +} + +static struct omap_board_config_kernel omap3_evm_config[] __initdata = { + { OMAP_TAG_UART, &omap3_evm_uart_config }, + { OMAP_TAG_LCD, &omap3_evm_lcd_config }, +}; + +static struct platform_device *omap3_evm_devices[] __initdata = { + &omap3_evm_lcd_device, + &omap3evm_smc911x_device, +}; + +static void __init omap3_evm_init(void) +{ + omap3_evm_i2c_init(); + + platform_add_devices(omap3_evm_devices, ARRAY_SIZE(omap3_evm_devices)); + omap_board_config = omap3_evm_config; + omap_board_config_size = ARRAY_SIZE(omap3_evm_config); + + spi_register_board_info(omap3evm_spi_board_info, + ARRAY_SIZE(omap3evm_spi_board_info)); + + omap_serial_init(); + usb_musb_init(); + ads7846_dev_init(); +} + +static void __init omap3_evm_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +MACHINE_START(OMAP3EVM, "OMAP3 EVM") + /* Maintainer: Syed Mohammed Khasim - Texas Instruments */ + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3_evm_map_io, + .init_irq = omap3_evm_init_irq, + .init_machine = omap3_evm_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 402f09c..e32aa23 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -23,7 +23,11 @@ #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> +#include <linux/regulator/machine.h> #include <linux/i2c/twl4030.h> +#include <linux/leds.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -35,11 +39,154 @@ #include <mach/hardware.h> #include <mach/mcspi.h> #include <mach/usb.h> +#include <mach/keypad.h> +#include "sdram-micron-mt46h32m32lf-6.h" #include "mmc-twl4030.h" #define OMAP3_PANDORA_TS_GPIO 94 +/* hardware debounce: (value + 1) * 31us */ +#define GPIO_DEBOUNCE_TIME 127 + +static struct gpio_led pandora_gpio_leds[] = { + { + .name = "pandora::sd1", + .default_trigger = "mmc0", + .gpio = 128, + }, { + .name = "pandora::sd2", + .default_trigger = "mmc1", + .gpio = 129, + }, { + .name = "pandora::bluetooth", + .gpio = 158, + }, { + .name = "pandora::wifi", + .gpio = 159, + }, +}; + +static struct gpio_led_platform_data pandora_gpio_led_data = { + .leds = pandora_gpio_leds, + .num_leds = ARRAY_SIZE(pandora_gpio_leds), +}; + +static struct platform_device pandora_leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &pandora_gpio_led_data, + }, +}; + +#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \ +{ \ + .gpio = gpio_num, \ + .type = ev_type, \ + .code = ev_code, \ + .active_low = act_low, \ + .desc = "btn " descr, \ +} + +#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \ + GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description) + +static struct gpio_keys_button pandora_gpio_keys[] = { + GPIO_BUTTON_LOW(110, KEY_UP, "up"), + GPIO_BUTTON_LOW(103, KEY_DOWN, "down"), + GPIO_BUTTON_LOW(96, KEY_LEFT, "left"), + GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"), + GPIO_BUTTON_LOW(111, BTN_A, "a"), + GPIO_BUTTON_LOW(106, BTN_B, "b"), + GPIO_BUTTON_LOW(109, BTN_X, "x"), + GPIO_BUTTON_LOW(101, BTN_Y, "y"), + GPIO_BUTTON_LOW(102, BTN_TL, "l"), + GPIO_BUTTON_LOW(97, BTN_TL2, "l2"), + GPIO_BUTTON_LOW(105, BTN_TR, "r"), + GPIO_BUTTON_LOW(107, BTN_TR2, "r2"), + GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"), + GPIO_BUTTON_LOW(99, KEY_MENU, "menu"), + GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"), + GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"), + GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"), +}; + +static struct gpio_keys_platform_data pandora_gpio_key_info = { + .buttons = pandora_gpio_keys, + .nbuttons = ARRAY_SIZE(pandora_gpio_keys), +}; + +static struct platform_device pandora_keys_gpio = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &pandora_gpio_key_info, + }, +}; + +static void __init pandora_keys_gpio_init(void) +{ + /* set debounce time for GPIO banks 4 and 6 */ + omap_set_gpio_debounce_time(32 * 3, GPIO_DEBOUNCE_TIME); + omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME); +} + +static int pandora_keypad_map[] = { + /* col, row, code */ + KEY(0, 0, KEY_9), + KEY(0, 1, KEY_0), + KEY(0, 2, KEY_BACKSPACE), + KEY(0, 3, KEY_O), + KEY(0, 4, KEY_P), + KEY(0, 5, KEY_K), + KEY(0, 6, KEY_L), + KEY(0, 7, KEY_ENTER), + KEY(1, 0, KEY_8), + KEY(1, 1, KEY_7), + KEY(1, 2, KEY_6), + KEY(1, 3, KEY_5), + KEY(1, 4, KEY_4), + KEY(1, 5, KEY_3), + KEY(1, 6, KEY_2), + KEY(1, 7, KEY_1), + KEY(2, 0, KEY_I), + KEY(2, 1, KEY_U), + KEY(2, 2, KEY_Y), + KEY(2, 3, KEY_T), + KEY(2, 4, KEY_R), + KEY(2, 5, KEY_E), + KEY(2, 6, KEY_W), + KEY(2, 7, KEY_Q), + KEY(3, 0, KEY_J), + KEY(3, 1, KEY_H), + KEY(3, 2, KEY_G), + KEY(3, 3, KEY_F), + KEY(3, 4, KEY_D), + KEY(3, 5, KEY_S), + KEY(3, 6, KEY_A), + KEY(3, 7, KEY_LEFTSHIFT), + KEY(4, 0, KEY_N), + KEY(4, 1, KEY_B), + KEY(4, 2, KEY_V), + KEY(4, 3, KEY_C), + KEY(4, 4, KEY_X), + KEY(4, 5, KEY_Z), + KEY(4, 6, KEY_DOT), + KEY(4, 7, KEY_COMMA), + KEY(5, 0, KEY_M), + KEY(5, 1, KEY_SPACE), + KEY(5, 2, KEY_FN), +}; + +static struct twl4030_keypad_data pandora_kp_data = { + .rows = 8, + .cols = 6, + .keymap = pandora_keypad_map, + .keymapsize = ARRAY_SIZE(pandora_keypad_map), + .rep = 1, +}; + static struct twl4030_hsmmc_info omap3pandora_mmc[] = { { .mmc = 1, @@ -69,6 +216,14 @@ static struct omap_uart_config omap3pandora_uart_config __initdata = { .enabled_uarts = (1 << 2), /* UART3 */ }; +static struct regulator_consumer_supply pandora_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply pandora_vmmc2_supply = { + .supply = "vmmc", +}; + static int omap3pandora_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { @@ -77,6 +232,10 @@ static int omap3pandora_twl_gpio_setup(struct device *dev, omap3pandora_mmc[1].gpio_cd = gpio + 1; twl4030_mmc_init(omap3pandora_mmc); + /* link regulators to MMC adapters */ + pandora_vmmc1_supply.dev = omap3pandora_mmc[0].dev; + pandora_vmmc2_supply.dev = omap3pandora_mmc[1].dev; + return 0; } @@ -87,6 +246,36 @@ static struct twl4030_gpio_platform_data omap3pandora_gpio_data = { .setup = omap3pandora_twl_gpio_setup, }; +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data pandora_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &pandora_vmmc1_supply, +}; + +/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */ +static struct regulator_init_data pandora_vmmc2 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &pandora_vmmc2_supply, +}; + static struct twl4030_usb_data omap3pandora_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; @@ -96,6 +285,9 @@ static struct twl4030_platform_data omap3pandora_twldata = { .irq_end = TWL4030_IRQ_END, .gpio = &omap3pandora_gpio_data, .usb = &omap3pandora_usb_data, + .vmmc1 = &pandora_vmmc1, + .vmmc2 = &pandora_vmmc2, + .keypad = &pandora_kp_data, }; static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = { @@ -118,7 +310,7 @@ static int __init omap3pandora_i2c_init(void) static void __init omap3pandora_init_irq(void) { - omap2_init_common_hw(NULL); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params); omap_init_irq(); omap_gpio_init(); } @@ -188,6 +380,8 @@ static struct omap_board_config_kernel omap3pandora_config[] __initdata = { static struct platform_device *omap3pandora_devices[] __initdata = { &omap3pandora_lcd_device, + &pandora_leds_gpio, + &pandora_keys_gpio, }; static void __init omap3pandora_init(void) @@ -201,6 +395,7 @@ static void __init omap3pandora_init(void) spi_register_board_info(omap3pandora_spi_board_info, ARRAY_SIZE(omap3pandora_spi_board_info)); omap3pandora_ads7846_init(); + pandora_keys_gpio_init(); usb_musb_init(); } diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index b1f23be..dff5528 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -27,6 +27,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/i2c/twl4030.h> +#include <linux/regulator/machine.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -45,6 +46,7 @@ #include <mach/nand.h> #include <mach/usb.h> +#include "sdram-micron-mt46h32m32lf-6.h" #include "mmc-twl4030.h" #define OVERO_GPIO_BT_XGATE 15 @@ -271,21 +273,76 @@ static struct omap_uart_config overo_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; +static struct twl4030_hsmmc_info mmc[] = { + { + .mmc = 1, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + }, + { + .mmc = 2, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + .transceiver = true, + .ocr_mask = 0x00100000, /* 3.3V */ + }, + {} /* Terminator */ +}; + +static struct regulator_consumer_supply overo_vmmc1_supply = { + .supply = "vmmc", +}; + +static int overo_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) +{ + twl4030_mmc_init(mmc); + + overo_vmmc1_supply.dev = mmc[0].dev; + + return 0; +} + static struct twl4030_gpio_platform_data overo_gpio_data = { .gpio_base = OMAP_MAX_GPIO_LINES, .irq_base = TWL4030_GPIO_IRQ_BASE, .irq_end = TWL4030_GPIO_IRQ_END, + .setup = overo_twl_gpio_setup, +}; + +static struct twl4030_usb_data overo_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static struct regulator_init_data overo_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &overo_vmmc1_supply, }; +/* mmc2 (WLAN) and Bluetooth don't use twl4030 regulators */ + static struct twl4030_platform_data overo_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, .gpio = &overo_gpio_data, + .usb = &overo_usb_data, + .vmmc1 = &overo_vmmc1, }; static struct i2c_board_info __initdata overo_i2c_boardinfo[] = { { - I2C_BOARD_INFO("twl4030", 0x48), + I2C_BOARD_INFO("tps65950", 0x48), .flags = I2C_CLIENT_WAKE, .irq = INT_34XX_SYS_NIRQ, .platform_data = &overo_twldata, @@ -303,7 +360,7 @@ static int __init overo_i2c_init(void) static void __init overo_init_irq(void) { - omap2_init_common_hw(NULL); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params); omap_init_irq(); omap_gpio_init(); } @@ -326,23 +383,6 @@ static struct platform_device *overo_devices[] __initdata = { &overo_lcd_device, }; -static struct twl4030_hsmmc_info mmc[] __initdata = { - { - .mmc = 1, - .wires = 4, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, - { - .mmc = 2, - .wires = 4, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - .transceiver = true, - }, - {} /* Terminator */ -}; - static void __init overo_init(void) { overo_i2c_init(); @@ -350,7 +390,6 @@ static void __init overo_init(void) omap_board_config = overo_config; omap_board_config_size = ARRAY_SIZE(overo_config); omap_serial_init(); - twl4030_mmc_init(mmc); overo_flash_init(); usb_musb_init(); overo_ads7846_init(); diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index a738172..da93b86 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -27,30 +27,13 @@ #include <mach/dma.h> #include <mach/gpmc.h> #include <mach/keypad.h> +#include <mach/onenand.h> +#include <mach/gpmc-smc91x.h> #include "mmc-twl4030.h" - -#define SMC91X_CS 1 -#define SMC91X_GPIO_IRQ 54 -#define SMC91X_GPIO_RESET 164 -#define SMC91X_GPIO_PWRDWN 86 - -static struct resource rx51_smc91x_resources[] = { - [0] = { - .flags = IORESOURCE_MEM, - }, - [1] = { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - }, -}; - -static struct platform_device rx51_smc91x_device = { - .name = "smc91x", - .id = -1, - .num_resources = ARRAY_SIZE(rx51_smc91x_resources), - .resource = rx51_smc91x_resources, -}; +#define SYSTEM_REV_B_USES_VAUX3 0x1699 +#define SYSTEM_REV_S_USES_VAUX3 0x8 static int rx51_keymap[] = { KEY(0, 0, KEY_Q), @@ -107,98 +90,6 @@ static struct twl4030_keypad_data rx51_kp_data = { .rep = 1, }; -static struct platform_device *rx51_peripherals_devices[] = { - &rx51_smc91x_device, -}; - -/* - * Timings are taken from smsc-lan91c96-ms.pdf - */ -static int smc91x_init_gpmc(int cs) -{ - struct gpmc_timings t; - const int t2_r = 45; /* t2 in Figure 12.10 */ - const int t2_w = 30; /* t2 in Figure 12.11 */ - const int t3 = 15; /* t3 in Figure 12.10 */ - const int t5_r = 0; /* t5 in Figure 12.10 */ - const int t6_r = 45; /* t6 in Figure 12.10 */ - const int t6_w = 0; /* t6 in Figure 12.11 */ - const int t7_w = 15; /* t7 in Figure 12.11 */ - const int t15 = 12; /* t15 in Figure 12.2 */ - const int t20 = 185; /* t20 in Figure 12.2 */ - - memset(&t, 0, sizeof(t)); - - t.cs_on = t15; - t.cs_rd_off = t3 + t2_r + t5_r; /* Figure 12.10 */ - t.cs_wr_off = t3 + t2_w + t6_w; /* Figure 12.11 */ - t.adv_on = t3; /* Figure 12.10 */ - t.adv_rd_off = t3 + t2_r; /* Figure 12.10 */ - t.adv_wr_off = t3 + t2_w; /* Figure 12.11 */ - t.oe_off = t3 + t2_r + t5_r; /* Figure 12.10 */ - t.oe_on = t.oe_off - t6_r; /* Figure 12.10 */ - t.we_off = t3 + t2_w + t6_w; /* Figure 12.11 */ - t.we_on = t.we_off - t7_w; /* Figure 12.11 */ - t.rd_cycle = t20; /* Figure 12.2 */ - t.wr_cycle = t20; /* Figure 12.4 */ - t.access = t3 + t2_r + t5_r; /* Figure 12.10 */ - t.wr_access = t3 + t2_w + t6_w; /* Figure 12.11 */ - - gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, GPMC_CONFIG1_DEVICESIZE_16); - - return gpmc_cs_set_timings(cs, &t); -} - -static void __init rx51_init_smc91x(void) -{ - unsigned long cs_mem_base; - int ret; - - omap_cfg_reg(U8_34XX_GPIO54_DOWN); - omap_cfg_reg(G25_34XX_GPIO86_OUT); - omap_cfg_reg(H19_34XX_GPIO164_OUT); - - if (gpmc_cs_request(SMC91X_CS, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smc91x\n"); - return; - } - - rx51_smc91x_resources[0].start = cs_mem_base + 0x300; - rx51_smc91x_resources[0].end = cs_mem_base + 0x30f; - - smc91x_init_gpmc(SMC91X_CS); - - if (gpio_request(SMC91X_GPIO_IRQ, "SMC91X irq") < 0) - goto free1; - - gpio_direction_input(SMC91X_GPIO_IRQ); - rx51_smc91x_resources[1].start = gpio_to_irq(SMC91X_GPIO_IRQ); - - ret = gpio_request(SMC91X_GPIO_PWRDWN, "SMC91X powerdown"); - if (ret) - goto free2; - gpio_direction_output(SMC91X_GPIO_PWRDWN, 0); - - ret = gpio_request(SMC91X_GPIO_RESET, "SMC91X reset"); - if (ret) - goto free3; - gpio_direction_output(SMC91X_GPIO_RESET, 0); - gpio_set_value(SMC91X_GPIO_RESET, 1); - msleep(100); - gpio_set_value(SMC91X_GPIO_RESET, 0); - - return; - -free3: - gpio_free(SMC91X_GPIO_PWRDWN); -free2: - gpio_free(SMC91X_GPIO_IRQ); -free1: - gpmc_cs_free(SMC91X_CS); - - printk(KERN_ERR "Could not initialize smc91x\n"); -} - static struct twl4030_madc_platform_data rx51_madc_data = { .irq_line = 1, }; @@ -259,7 +150,7 @@ static struct regulator_init_data rx51_vaux2 = { }; /* VAUX3 - adds more power to VIO_18 rail */ -static struct regulator_init_data rx51_vaux3 = { +static struct regulator_init_data rx51_vaux3_cam = { .constraints = { .name = "VCAM_DIG_18", .min_uV = 1800000, @@ -272,6 +163,22 @@ static struct regulator_init_data rx51_vaux3 = { }, }; +static struct regulator_init_data rx51_vaux3_mmc = { + .constraints = { + .name = "VMMC2_30", + .min_uV = 2800000, + .max_uV = 3000000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &rx51_vmmc2_supply, +}; + static struct regulator_init_data rx51_vaux4 = { .constraints = { .name = "VCAM_ANA_28", @@ -382,10 +289,8 @@ static struct twl4030_platform_data rx51_twldata = { .vaux1 = &rx51_vaux1, .vaux2 = &rx51_vaux2, - .vaux3 = &rx51_vaux3, .vaux4 = &rx51_vaux4, .vmmc1 = &rx51_vmmc1, - .vmmc2 = &rx51_vmmc2, .vsim = &rx51_vsim, .vdac = &rx51_vdac, }; @@ -401,6 +306,13 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = { static int __init rx51_i2c_init(void) { + if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) || + system_rev >= SYSTEM_REV_B_USES_VAUX3) + rx51_twldata.vaux3 = &rx51_vaux3_mmc; + else { + rx51_twldata.vaux3 = &rx51_vaux3_cam; + rx51_twldata.vmmc2 = &rx51_vmmc2; + } omap_register_i2c_bus(1, 2600, rx51_peripherals_i2c_board_info_1, ARRAY_SIZE(rx51_peripherals_i2c_board_info_1)); omap_register_i2c_bus(2, 100, NULL, 0); @@ -408,12 +320,94 @@ static int __init rx51_i2c_init(void) return 0; } +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) + +static struct mtd_partition onenand_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = 0x20000, + .mask_flags = MTD_WRITEABLE, /* Force read-only */ + }, + { + .name = "config", + .offset = MTDPART_OFS_APPEND, + .size = 0x60000, + }, + { + .name = "log", + .offset = MTDPART_OFS_APPEND, + .size = 0x40000, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = 0x200000, + }, + { + .name = "initfs", + .offset = MTDPART_OFS_APPEND, + .size = 0x200000, + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct omap_onenand_platform_data board_onenand_data = { + .cs = 0, + .gpio_irq = 65, + .parts = onenand_partitions, + .nr_parts = ARRAY_SIZE(onenand_partitions), +}; + +static void __init board_onenand_init(void) +{ + gpmc_onenand_init(&board_onenand_data); +} + +#else + +static inline void board_onenand_init(void) +{ +} + +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + +static struct omap_smc91x_platform_data board_smc91x_data = { + .cs = 1, + .gpio_irq = 54, + .gpio_pwrdwn = 86, + .gpio_reset = 164, + .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL, +}; + +static void __init board_smc91x_init(void) +{ + omap_cfg_reg(U8_34XX_GPIO54_DOWN); + omap_cfg_reg(G25_34XX_GPIO86_OUT); + omap_cfg_reg(H19_34XX_GPIO164_OUT); + + gpmc_smc91x_init(&board_smc91x_data); +} + +#else + +static inline void board_smc91x_init(void) +{ +} + +#endif void __init rx51_peripherals_init(void) { - platform_add_devices(rx51_peripherals_devices, - ARRAY_SIZE(rx51_peripherals_devices)); rx51_i2c_init(); - rx51_init_smc91x(); + board_onenand_init(); + board_smc91x_init(); } diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c new file mode 100644 index 0000000..bac5c43 --- /dev/null +++ b/arch/arm/mach-omap2/board-zoom-debugboard.c @@ -0,0 +1,160 @@ +/* + * Copyright (C) 2009 Texas Instruments Inc. + * Mikkel Christensen <mlc@ti.com> + * + * 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> +#include <linux/init.h> +#include <linux/gpio.h> +#include <linux/serial_8250.h> +#include <linux/smsc911x.h> + +#include <mach/gpmc.h> + +#define ZOOM2_SMSC911X_CS 7 +#define ZOOM2_SMSC911X_GPIO 158 +#define ZOOM2_QUADUART_CS 3 +#define ZOOM2_QUADUART_GPIO 102 +#define QUART_CLK 1843200 +#define DEBUG_BASE 0x08000000 +#define ZOOM2_ETHR_START DEBUG_BASE + +static struct resource zoom2_smsc911x_resources[] = { + [0] = { + .start = ZOOM2_ETHR_START, + .end = ZOOM2_ETHR_START + SZ_4K, + .flags = IORESOURCE_MEM, + }, + [1] = { + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct smsc911x_platform_config zoom2_smsc911x_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .flags = SMSC911X_USE_32BIT, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + +static struct platform_device zoom2_smsc911x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(zoom2_smsc911x_resources), + .resource = zoom2_smsc911x_resources, + .dev = { + .platform_data = &zoom2_smsc911x_config, + }, +}; + +static inline void __init zoom2_init_smsc911x(void) +{ + int eth_cs; + unsigned long cs_mem_base; + int eth_gpio = 0; + + eth_cs = ZOOM2_SMSC911X_CS; + + if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { + printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); + return; + } + + zoom2_smsc911x_resources[0].start = cs_mem_base + 0x0; + zoom2_smsc911x_resources[0].end = cs_mem_base + 0xff; + + eth_gpio = ZOOM2_SMSC911X_GPIO; + + zoom2_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); + + if (gpio_request(eth_gpio, "smsc911x irq") < 0) { + printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", + eth_gpio); + return; + } + gpio_direction_input(eth_gpio); +} + +static struct plat_serial8250_port serial_platform_data[] = { + { + .mapbase = 0x10000000, + .irq = OMAP_GPIO_IRQ(102), + .flags = UPF_BOOT_AUTOCONF|UPF_IOREMAP|UPF_SHARE_IRQ, + .iotype = UPIO_MEM, + .regshift = 1, + .uartclk = QUART_CLK, + }, { + .flags = 0 + } +}; + +static struct platform_device zoom2_debugboard_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = serial_platform_data, + }, +}; + +static inline void __init zoom2_init_quaduart(void) +{ + int quart_cs; + unsigned long cs_mem_base; + int quart_gpio = 0; + + quart_cs = ZOOM2_QUADUART_CS; + + if (gpmc_cs_request(quart_cs, SZ_1M, &cs_mem_base) < 0) { + printk(KERN_ERR "Failed to request GPMC mem" + "for Quad UART(TL16CP754C)\n"); + return; + } + + quart_gpio = ZOOM2_QUADUART_GPIO; + + if (gpio_request(quart_gpio, "TL16CP754C GPIO") < 0) { + printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n", + quart_gpio); + return; + } + gpio_direction_input(quart_gpio); +} + +static inline int omap_zoom2_debugboard_detect(void) +{ + int debug_board_detect = 0; + + debug_board_detect = ZOOM2_SMSC911X_GPIO; + + if (gpio_request(debug_board_detect, "Zoom2 debug board detect") < 0) { + printk(KERN_ERR "Failed to request GPIO%d for Zoom2 debug" + "board detect\n", debug_board_detect); + return 0; + } + gpio_direction_input(debug_board_detect); + + if (!gpio_get_value(debug_board_detect)) { + gpio_free(debug_board_detect); + return 0; + } + return 1; +} + +static struct platform_device *zoom2_devices[] __initdata = { + &zoom2_smsc911x_device, + &zoom2_debugboard_serial_device, +}; + +int __init omap_zoom2_debugboard_init(void) +{ + if (!omap_zoom2_debugboard_detect()) + return 0; + + zoom2_init_smsc911x(); + zoom2_init_quaduart(); + return platform_add_devices(zoom2_devices, ARRAY_SIZE(zoom2_devices)); +} diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c new file mode 100644 index 0000000..bcc0f76 --- /dev/null +++ b/arch/arm/mach-omap2/board-zoom2.c @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2009 Texas Instruments Inc. + * Mikkel Christensen <mlc@ti.com> + * + * Modified from mach-omap2/board-ldp.c + * + * 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> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/i2c/twl4030.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/common.h> +#include <mach/usb.h> + +#include "mmc-twl4030.h" + +static void __init omap_zoom2_init_irq(void) +{ + omap2_init_common_hw(NULL); + omap_init_irq(); + omap_gpio_init(); +} + +static struct omap_uart_config zoom2_uart_config __initdata = { + .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), +}; + +static struct omap_board_config_kernel zoom2_config[] __initdata = { + { OMAP_TAG_UART, &zoom2_uart_config }, +}; + +static struct twl4030_gpio_platform_data zoom2_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, +}; + +static struct twl4030_platform_data zoom2_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .gpio = &zoom2_gpio_data, +}; + +static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &zoom2_twldata, + }, +}; + +static int __init omap_i2c_init(void) +{ + omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo, + ARRAY_SIZE(zoom2_i2c_boardinfo)); + omap_register_i2c_bus(2, 400, NULL, 0); + omap_register_i2c_bus(3, 400, NULL, 0); + return 0; +} + +static struct twl4030_hsmmc_info mmc[] __initdata = { + { + .mmc = 1, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + }, + {} /* Terminator */ +}; + +extern int __init omap_zoom2_debugboard_init(void); + +static void __init omap_zoom2_init(void) +{ + omap_i2c_init(); + omap_board_config = zoom2_config; + omap_board_config_size = ARRAY_SIZE(zoom2_config); + omap_serial_init(); + omap_zoom2_debugboard_init(); + twl4030_mmc_init(mmc); + usb_musb_init(); +} + +static void __init omap_zoom2_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_zoom2_map_io, + .init_irq = omap_zoom2_init_irq, + .init_machine = omap_zoom2_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 4247a15..ba528f8 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -91,9 +91,9 @@ static void _omap2xxx_clk_commit(struct clk *clk) return; prm_write_mod_reg(OMAP24XX_VALID_CONFIG, OMAP24XX_GR_MOD, - OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET); + OMAP2_PRCM_CLKCFG_CTRL_OFFSET); /* OCP barrier */ - prm_read_mod_reg(OMAP24XX_GR_MOD, OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET); + prm_read_mod_reg(OMAP24XX_GR_MOD, OMAP2_PRCM_CLKCFG_CTRL_OFFSET); } /* @@ -547,8 +547,8 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, const struct clksel_rate *clkr; u32 last_div = 0; - printk(KERN_INFO "clock: clksel_round_rate_div: %s target_rate %ld\n", - clk->name, target_rate); + pr_debug("clock: clksel_round_rate_div: %s target_rate %ld\n", + clk->name, target_rate); *new_div = 1; @@ -562,7 +562,7 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, /* Sanity check */ if (clkr->div <= last_div) - printk(KERN_ERR "clock: clksel_rate table not sorted " + pr_err("clock: clksel_rate table not sorted " "for clock %s", clk->name); last_div = clkr->div; @@ -574,7 +574,7 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, } if (!clkr->div) { - printk(KERN_ERR "clock: Could not find divisor for target " + pr_err("clock: Could not find divisor for target " "rate %ld for clock %s parent %s\n", target_rate, clk->name, clk->parent->name); return ~0; @@ -582,8 +582,8 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, *new_div = clkr->div; - printk(KERN_INFO "clock: new_div = %d, new_rate = %ld\n", *new_div, - (clk->parent->rate / clkr->div)); + pr_debug("clock: new_div = %d, new_rate = %ld\n", *new_div, + (clk->parent->rate / clkr->div)); return (clk->parent->rate / clkr->div); } @@ -1035,7 +1035,7 @@ void omap2_clk_disable_unused(struct clk *clk) if ((regval32 & (1 << clk->enable_bit)) == v) return; - printk(KERN_INFO "Disabling unused clock \"%s\"\n", clk->name); + printk(KERN_DEBUG "Disabling unused clock \"%s\"\n", clk->name); if (cpu_is_omap34xx()) { omap2_clk_enable(clk); omap2_clk_disable(clk); diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c index efc59c4..44de027 100644 --- a/arch/arm/mach-omap2/clock24xx.c +++ b/arch/arm/mach-omap2/clock24xx.c @@ -103,10 +103,10 @@ static struct omap_clk omap24xx_clks[] = { CLK(NULL, "mdm_ick", &mdm_ick, CK_243X), CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), /* DSS domain clocks */ - CLK(NULL, "dss_ick", &dss_ick, CK_243X | CK_242X), - CLK(NULL, "dss1_fck", &dss1_fck, CK_243X | CK_242X), - CLK(NULL, "dss2_fck", &dss2_fck, CK_243X | CK_242X), - CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_243X | CK_242X), + CLK("omapfb", "ick", &dss_ick, CK_243X | CK_242X), + CLK("omapfb", "dss1_fck", &dss1_fck, CK_243X | CK_242X), + CLK("omapfb", "dss2_fck", &dss2_fck, CK_243X | CK_242X), + CLK("omapfb", "tv_fck", &dss_54m_fck, CK_243X | CK_242X), /* L3 domain clocks */ CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X), CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X), @@ -206,7 +206,7 @@ static struct omap_clk omap24xx_clks[] = { CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X), CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X), CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X), - CLK(NULL, "usbhs_ick", &usbhs_ick, CK_243X), + CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X), CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X), CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X), CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_243X), @@ -233,6 +233,8 @@ static struct prcm_config *curr_prcm_set; static struct clk *vclk; static struct clk *sclk; +static void __iomem *prcm_clksrc_ctrl; + /*------------------------------------------------------------------------- * Omap24xx specific clock functions *-------------------------------------------------------------------------*/ @@ -269,10 +271,9 @@ static int omap2_enable_osc_ck(struct clk *clk) { u32 pcc; - pcc = __raw_readl(OMAP24XX_PRCM_CLKSRC_CTRL); + pcc = __raw_readl(prcm_clksrc_ctrl); - __raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, - OMAP24XX_PRCM_CLKSRC_CTRL); + __raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); return 0; } @@ -281,10 +282,9 @@ static void omap2_disable_osc_ck(struct clk *clk) { u32 pcc; - pcc = __raw_readl(OMAP24XX_PRCM_CLKSRC_CTRL); + pcc = __raw_readl(prcm_clksrc_ctrl); - __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, - OMAP24XX_PRCM_CLKSRC_CTRL); + __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); } static const struct clkops clkops_oscck = { @@ -654,7 +654,7 @@ static u32 omap2_get_sysclkdiv(void) { u32 div; - div = __raw_readl(OMAP24XX_PRCM_CLKSRC_CTRL); + div = __raw_readl(prcm_clksrc_ctrl); div &= OMAP_SYSCLKDIV_MASK; div >>= OMAP_SYSCLKDIV_SHIFT; @@ -714,15 +714,18 @@ int __init omap2_clk_init(void) struct omap_clk *c; u32 clkrate; - if (cpu_is_omap242x()) + if (cpu_is_omap242x()) { + prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL; cpu_mask = RATE_IN_242X; - else if (cpu_is_omap2430()) + } else if (cpu_is_omap2430()) { + prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL; cpu_mask = RATE_IN_243X; + } clk_init(&omap2_clk_functions); for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++) - clk_init_one(c->lk.clk); + clk_preinit(c->lk.clk); osc_ck.rate = omap2_osc_clk_recalc(&osc_ck); propagate_rate(&osc_ck); diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h index 88c5acb..458f00c 100644 --- a/arch/arm/mach-omap2/clock24xx.h +++ b/arch/arm/mach-omap2/clock24xx.h @@ -24,6 +24,17 @@ #include "cm-regbits-24xx.h" #include "sdrc.h" +/* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */ +#ifdef CONFIG_ARCH_OMAP2420 +#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR +#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL +#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL +#else +#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR +#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL +#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL +#endif + static unsigned long omap2_table_mpu_recalc(struct clk *clk); static int omap2_select_table_rate(struct clk *clk, unsigned long rate); static long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index 0a14dca..9e43fe5 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -129,6 +129,9 @@ static struct omap_clk omap34xx_clks[] = { CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2), CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2), CLK(NULL, "d2d_26m_fck", &d2d_26m_fck, CK_3430ES1), + CLK(NULL, "modem_fck", &modem_fck, CK_343X), + CLK(NULL, "sad2d_ick", &sad2d_ick, CK_343X), + CLK(NULL, "mad2d_ick", &mad2d_ick, CK_343X), CLK(NULL, "gpt10_fck", &gpt10_fck, CK_343X), CLK(NULL, "gpt11_fck", &gpt11_fck, CK_343X), CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2), @@ -157,7 +160,7 @@ static struct omap_clk omap34xx_clks[] = { CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck, CK_343X), CLK(NULL, "ssi_sst_fck", &ssi_sst_fck, CK_343X), CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X), - CLK(NULL, "hsotgusb_ick", &hsotgusb_ick, CK_343X), + CLK("musb_hdrc", "ick", &hsotgusb_ick, CK_343X), CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X), CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X), CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X), @@ -197,11 +200,11 @@ static struct omap_clk omap34xx_clks[] = { CLK("omap_rng", "ick", &rng_ick, CK_343X), CLK(NULL, "sha11_ick", &sha11_ick, CK_343X), CLK(NULL, "des1_ick", &des1_ick, CK_343X), - CLK(NULL, "dss1_alwon_fck", &dss1_alwon_fck, CK_343X), - CLK(NULL, "dss_tv_fck", &dss_tv_fck, CK_343X), - CLK(NULL, "dss_96m_fck", &dss_96m_fck, CK_343X), - CLK(NULL, "dss2_alwon_fck", &dss2_alwon_fck, CK_343X), - CLK(NULL, "dss_ick", &dss_ick, CK_343X), + CLK("omapfb", "dss1_fck", &dss1_alwon_fck, CK_343X), + CLK("omapfb", "tv_fck", &dss_tv_fck, CK_343X), + CLK("omapfb", "video_fck", &dss_96m_fck, CK_343X), + CLK("omapfb", "dss2_fck", &dss2_alwon_fck, CK_343X), + CLK("omapfb", "ick", &dss_ick, CK_343X), CLK(NULL, "cam_mclk", &cam_mclk, CK_343X), CLK(NULL, "cam_ick", &cam_ick, CK_343X), CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X), @@ -281,6 +284,8 @@ static struct omap_clk omap34xx_clks[] = { #define MAX_DPLL_WAIT_TRIES 1000000 +#define MIN_SDRC_DLL_LOCK_FREQ 83000000 + /** * omap3_dpll_recalc - recalculate DPLL rate * @clk: DPLL struct clk @@ -703,6 +708,7 @@ static int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) { u32 new_div = 0; + u32 unlock_dll = 0; unsigned long validrate, sdrcrate; struct omap_sdrc_params *sp; @@ -729,17 +735,22 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) if (!sp) return -EINVAL; - pr_info("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate, - validrate); - pr_info("clock: SDRC timing params used: %08x %08x %08x\n", - sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb); + if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) { + pr_debug("clock: will unlock SDRC DLL\n"); + unlock_dll = 1; + } + + pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate, + validrate); + pr_debug("clock: SDRC timing params used: %08x %08x %08x\n", + sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb); /* REVISIT: SRAM code doesn't support other M2 divisors yet */ WARN_ON(new_div != 1 && new_div != 2); /* REVISIT: Add SDRC_MR changing to this code also */ omap3_configure_core_dpll(sp->rfr_ctrl, sp->actim_ctrla, - sp->actim_ctrlb, new_div); + sp->actim_ctrlb, new_div, unlock_dll); return 0; } @@ -956,7 +967,7 @@ int __init omap2_clk_init(void) clk_init(&omap2_clk_functions); for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) - clk_init_one(c->lk.clk); + clk_preinit(c->lk.clk); for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) if (c->cpu & cpu_clkflg) { diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index 6763b8f..e433aec 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -27,6 +27,8 @@ #include "prm.h" #include "prm-regbits-34xx.h" +#define OMAP_CM_REGADDR OMAP34XX_CM_REGADDR + static unsigned long omap3_dpll_recalc(struct clk *clk); static unsigned long omap3_clkoutx2_recalc(struct clk *clk); static void omap3_dpll_allow_idle(struct clk *clk); @@ -1228,6 +1230,37 @@ static struct clk d2d_26m_fck = { .recalc = &followparent_recalc, }; +static struct clk modem_fck = { + .name = "modem_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &sys_ck, + .init = &omap2_init_clk_clkdm, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP3430_EN_MODEM_SHIFT, + .clkdm_name = "d2d_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk sad2d_ick = { + .name = "sad2d_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l3_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP3430_EN_SAD2D_SHIFT, + .clkdm_name = "d2d_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk mad2d_ick = { + .name = "mad2d_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l3_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3), + .enable_bit = OMAP3430_EN_MAD2D_SHIFT, + .clkdm_name = "d2d_clkdm", + .recalc = &followparent_recalc, +}; + static const struct clksel omap343x_gpt_clksel[] = { { .parent = &omap_32k_fck, .rates = gpt_32k_rates }, { .parent = &sys_ck, .rates = gpt_sys_rates }, @@ -1945,8 +1978,6 @@ static struct clk usb_l4_ick = { .recalc = &omap2_clksel_recalc, }; -/* XXX MDM_INTC_ICK, SAD2D_ICK ?? */ - /* SECURITY_L4_ICK2 based clocks */ static struct clk security_l4_ick2 = { @@ -2182,7 +2213,7 @@ static struct clk wkup_32k_fck = { static struct clk gpio1_dbck = { .name = "gpio1_dbck", - .ops = &clkops_omap2_dflt_wait, + .ops = &clkops_omap2_dflt, .parent = &wkup_32k_fck, .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO1_SHIFT, @@ -2427,7 +2458,7 @@ static struct clk per_32k_alwon_fck = { static struct clk gpio6_dbck = { .name = "gpio6_dbck", - .ops = &clkops_omap2_dflt_wait, + .ops = &clkops_omap2_dflt, .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO6_SHIFT, @@ -2437,7 +2468,7 @@ static struct clk gpio6_dbck = { static struct clk gpio5_dbck = { .name = "gpio5_dbck", - .ops = &clkops_omap2_dflt_wait, + .ops = &clkops_omap2_dflt, .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO5_SHIFT, @@ -2447,7 +2478,7 @@ static struct clk gpio5_dbck = { static struct clk gpio4_dbck = { .name = "gpio4_dbck", - .ops = &clkops_omap2_dflt_wait, + .ops = &clkops_omap2_dflt, .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO4_SHIFT, @@ -2457,7 +2488,7 @@ static struct clk gpio4_dbck = { static struct clk gpio3_dbck = { .name = "gpio3_dbck", - .ops = &clkops_omap2_dflt_wait, + .ops = &clkops_omap2_dflt, .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO3_SHIFT, @@ -2467,7 +2498,7 @@ static struct clk gpio3_dbck = { static struct clk gpio2_dbck = { .name = "gpio2_dbck", - .ops = &clkops_omap2_dflt_wait, + .ops = &clkops_omap2_dflt, .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO2_SHIFT, diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h index 281d5da..fe319ae 100644 --- a/arch/arm/mach-omap2/clockdomains.h +++ b/arch/arm/mach-omap2/clockdomains.h @@ -195,7 +195,7 @@ static struct clockdomain sgx_clkdm = { static struct clockdomain d2d_clkdm = { .name = "d2d_clkdm", .pwrdm = { .name = "core_pwrdm" }, - .flags = CLKDM_CAN_HWSUP, + .flags = CLKDM_CAN_HWSUP_SWSUP, .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index 6f3f5a3..6923deb 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -145,6 +145,8 @@ #define OMAP3430_CLKACTIVITY_MPU_MASK (1 << 0) /* CM_FCLKEN1_CORE specific bits */ +#define OMAP3430_EN_MODEM (1 << 31) +#define OMAP3430_EN_MODEM_SHIFT 31 /* CM_ICLKEN1_CORE specific bits */ #define OMAP3430_EN_ICR (1 << 29) @@ -161,6 +163,8 @@ #define OMAP3430_EN_MAILBOXES_SHIFT 7 #define OMAP3430_EN_OMAPCTRL (1 << 6) #define OMAP3430_EN_OMAPCTRL_SHIFT 6 +#define OMAP3430_EN_SAD2D (1 << 3) +#define OMAP3430_EN_SAD2D_SHIFT 3 #define OMAP3430_EN_SDRC (1 << 1) #define OMAP3430_EN_SDRC_SHIFT 1 @@ -176,6 +180,10 @@ #define OMAP3430_EN_DES1 (1 << 0) #define OMAP3430_EN_DES1_SHIFT 0 +/* CM_ICLKEN3_CORE */ +#define OMAP3430_EN_MAD2D_SHIFT 3 +#define OMAP3430_EN_MAD2D (1 << 3) + /* CM_FCLKEN3_CORE specific bits */ #define OMAP3430ES2_EN_TS_SHIFT 1 #define OMAP3430ES2_EN_TS_MASK (1 << 1) @@ -231,6 +239,8 @@ #define OMAP3430ES2_ST_CPEFUSE_MASK (1 << 0) /* CM_AUTOIDLE1_CORE */ +#define OMAP3430_AUTO_MODEM (1 << 31) +#define OMAP3430_AUTO_MODEM_SHIFT 31 #define OMAP3430ES2_AUTO_MMC3 (1 << 30) #define OMAP3430ES2_AUTO_MMC3_SHIFT 30 #define OMAP3430ES2_AUTO_ICR (1 << 29) @@ -287,6 +297,8 @@ #define OMAP3430_AUTO_HSOTGUSB_SHIFT 4 #define OMAP3430ES1_AUTO_D2D (1 << 3) #define OMAP3430ES1_AUTO_D2D_SHIFT 3 +#define OMAP3430_AUTO_SAD2D (1 << 3) +#define OMAP3430_AUTO_SAD2D_SHIFT 3 #define OMAP3430_AUTO_SSI (1 << 0) #define OMAP3430_AUTO_SSI_SHIFT 0 @@ -308,6 +320,8 @@ #define OMAP3430ES2_AUTO_USBTLL (1 << 2) #define OMAP3430ES2_AUTO_USBTLL_SHIFT 2 #define OMAP3430ES2_AUTO_USBTLL_MASK (1 << 2) +#define OMAP3430_AUTO_MAD2D_SHIFT 3 +#define OMAP3430_AUTO_MAD2D (1 << 3) /* CM_CLKSEL_CORE */ #define OMAP3430_CLKSEL_SSI_SHIFT 8 diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index 65fdf78..1d3c93b 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -16,17 +16,12 @@ #include "prcm-common.h" -#ifndef __ASSEMBLER__ -#define OMAP_CM_REGADDR(module, reg) \ - IO_ADDRESS(OMAP2_CM_BASE + (module) + (reg)) -#else #define OMAP2420_CM_REGADDR(module, reg) \ IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) #define OMAP2430_CM_REGADDR(module, reg) \ IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) #define OMAP34XX_CM_REGADDR(module, reg) \ IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg)) -#endif /* * Architecture-specific global CM registers @@ -38,6 +33,7 @@ #define OMAP3430_CM_SYSCONFIG OMAP_CM_REGADDR(OCP_MOD, 0x0010) #define OMAP3430_CM_POLCTRL OMAP_CM_REGADDR(OCP_MOD, 0x009c) +#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070 #define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070) /* diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 496983a..894cc35 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -354,10 +354,12 @@ static void omap_init_mcspi(void) platform_device_register(&omap2_mcspi1); platform_device_register(&omap2_mcspi2); #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) - platform_device_register(&omap2_mcspi3); + if (cpu_is_omap2430() || cpu_is_omap343x()) + platform_device_register(&omap2_mcspi3); #endif #ifdef CONFIG_ARCH_OMAP3 - platform_device_register(&omap2_mcspi4); + if (cpu_is_omap343x()) + platform_device_register(&omap2_mcspi4); #endif } diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c new file mode 100644 index 0000000..2fd22f9 --- /dev/null +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -0,0 +1,330 @@ +/* + * linux/arch/arm/mach-omap2/gpmc-onenand.c + * + * Copyright (C) 2006 - 2009 Nokia Corporation + * Contacts: Juha Yrjola + * Tony Lindgren + * + * 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> +#include <linux/platform_device.h> +#include <linux/mtd/onenand_regs.h> +#include <linux/io.h> + +#include <asm/mach/flash.h> + +#include <mach/onenand.h> +#include <mach/board.h> +#include <mach/gpmc.h> + +static struct omap_onenand_platform_data *gpmc_onenand_data; + +static struct platform_device gpmc_onenand_device = { + .name = "omap2-onenand", + .id = -1, +}; + +static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) +{ + struct gpmc_timings t; + + const int t_cer = 15; + const int t_avdp = 12; + const int t_aavdh = 7; + const int t_ce = 76; + const int t_aa = 76; + const int t_oe = 20; + const int t_cez = 20; /* max of t_cez, t_oez */ + const int t_ds = 30; + const int t_wpl = 40; + const int t_wph = 30; + + memset(&t, 0, sizeof(t)); + t.sync_clk = 0; + t.cs_on = 0; + t.adv_on = 0; + + /* Read */ + t.adv_rd_off = gpmc_round_ns_to_ticks(max_t(int, t_avdp, t_cer)); + t.oe_on = t.adv_rd_off + gpmc_round_ns_to_ticks(t_aavdh); + t.access = t.adv_on + gpmc_round_ns_to_ticks(t_aa); + t.access = max_t(int, t.access, t.cs_on + gpmc_round_ns_to_ticks(t_ce)); + t.access = max_t(int, t.access, t.oe_on + gpmc_round_ns_to_ticks(t_oe)); + t.oe_off = t.access + gpmc_round_ns_to_ticks(1); + t.cs_rd_off = t.oe_off; + t.rd_cycle = t.cs_rd_off + gpmc_round_ns_to_ticks(t_cez); + + /* Write */ + t.adv_wr_off = t.adv_rd_off; + t.we_on = t.oe_on; + if (cpu_is_omap34xx()) { + t.wr_data_mux_bus = t.we_on; + t.wr_access = t.we_on + gpmc_round_ns_to_ticks(t_ds); + } + t.we_off = t.we_on + gpmc_round_ns_to_ticks(t_wpl); + t.cs_wr_off = t.we_off + gpmc_round_ns_to_ticks(t_wph); + t.wr_cycle = t.cs_wr_off + gpmc_round_ns_to_ticks(t_cez); + + /* Configure GPMC for asynchronous read */ + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, + GPMC_CONFIG1_DEVICESIZE_16 | + GPMC_CONFIG1_MUXADDDATA); + + return gpmc_cs_set_timings(cs, &t); +} + +static void set_onenand_cfg(void __iomem *onenand_base, int latency, + int sync_read, int sync_write, int hf) +{ + u32 reg; + + reg = readw(onenand_base + ONENAND_REG_SYS_CFG1); + reg &= ~((0x7 << ONENAND_SYS_CFG1_BRL_SHIFT) | (0x7 << 9)); + reg |= (latency << ONENAND_SYS_CFG1_BRL_SHIFT) | + ONENAND_SYS_CFG1_BL_16; + if (sync_read) + reg |= ONENAND_SYS_CFG1_SYNC_READ; + else + reg &= ~ONENAND_SYS_CFG1_SYNC_READ; + if (sync_write) + reg |= ONENAND_SYS_CFG1_SYNC_WRITE; + else + reg &= ~ONENAND_SYS_CFG1_SYNC_WRITE; + if (hf) + reg |= ONENAND_SYS_CFG1_HF; + else + reg &= ~ONENAND_SYS_CFG1_HF; + writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); +} + +static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, + void __iomem *onenand_base, + int freq) +{ + struct gpmc_timings t; + const int t_cer = 15; + const int t_avdp = 12; + const int t_cez = 20; /* max of t_cez, t_oez */ + const int t_ds = 30; + const int t_wpl = 40; + const int t_wph = 30; + int min_gpmc_clk_period, t_ces, t_avds, t_avdh, t_ach, t_aavdh, t_rdyo; + int tick_ns, div, fclk_offset_ns, fclk_offset, gpmc_clk_ns, latency; + int first_time = 0, hf = 0, sync_read = 0, sync_write = 0; + int err, ticks_cez; + int cs = cfg->cs; + u32 reg; + + if (cfg->flags & ONENAND_SYNC_READ) { + sync_read = 1; + } else if (cfg->flags & ONENAND_SYNC_READWRITE) { + sync_read = 1; + sync_write = 1; + } + + if (!freq) { + /* Very first call freq is not known */ + err = omap2_onenand_set_async_mode(cs, onenand_base); + if (err) + return err; + reg = readw(onenand_base + ONENAND_REG_VERSION_ID); + switch ((reg >> 4) & 0xf) { + case 0: + freq = 40; + break; + case 1: + freq = 54; + break; + case 2: + freq = 66; + break; + case 3: + freq = 83; + break; + case 4: + freq = 104; + break; + default: + freq = 54; + break; + } + first_time = 1; + } + + switch (freq) { + case 83: + min_gpmc_clk_period = 12; /* 83 MHz */ + t_ces = 5; + t_avds = 4; + t_avdh = 2; + t_ach = 6; + t_aavdh = 6; + t_rdyo = 9; + break; + case 66: + min_gpmc_clk_period = 15; /* 66 MHz */ + t_ces = 6; + t_avds = 5; + t_avdh = 2; + t_ach = 6; + t_aavdh = 6; + t_rdyo = 11; + break; + default: + min_gpmc_clk_period = 18; /* 54 MHz */ + t_ces = 7; + t_avds = 7; + t_avdh = 7; + t_ach = 9; + t_aavdh = 7; + t_rdyo = 15; + sync_write = 0; + break; + } + + tick_ns = gpmc_ticks_to_ns(1); + div = gpmc_cs_calc_divider(cs, min_gpmc_clk_period); + gpmc_clk_ns = gpmc_ticks_to_ns(div); + if (gpmc_clk_ns < 15) /* >66Mhz */ + hf = 1; + if (hf) + latency = 6; + else if (gpmc_clk_ns >= 25) /* 40 MHz*/ + latency = 3; + else + latency = 4; + + if (first_time) + set_onenand_cfg(onenand_base, latency, + sync_read, sync_write, hf); + + if (div == 1) { + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG2); + reg |= (1 << 7); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG2, reg); + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG3); + reg |= (1 << 7); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG3, reg); + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG4); + reg |= (1 << 7); + reg |= (1 << 23); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG4, reg); + } else { + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG2); + reg &= ~(1 << 7); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG2, reg); + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG3); + reg &= ~(1 << 7); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG3, reg); + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG4); + reg &= ~(1 << 7); + reg &= ~(1 << 23); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG4, reg); + } + + /* Set synchronous read timings */ + memset(&t, 0, sizeof(t)); + t.sync_clk = min_gpmc_clk_period; + t.cs_on = 0; + t.adv_on = 0; + fclk_offset_ns = gpmc_round_ns_to_ticks(max_t(int, t_ces, t_avds)); + fclk_offset = gpmc_ns_to_ticks(fclk_offset_ns); + t.page_burst_access = gpmc_clk_ns; + + /* Read */ + t.adv_rd_off = gpmc_ticks_to_ns(fclk_offset + gpmc_ns_to_ticks(t_avdh)); + t.oe_on = gpmc_ticks_to_ns(fclk_offset + gpmc_ns_to_ticks(t_ach)); + t.access = gpmc_ticks_to_ns(fclk_offset + (latency + 1) * div); + t.oe_off = t.access + gpmc_round_ns_to_ticks(1); + t.cs_rd_off = t.oe_off; + ticks_cez = ((gpmc_ns_to_ticks(t_cez) + div - 1) / div) * div; + t.rd_cycle = gpmc_ticks_to_ns(fclk_offset + (latency + 1) * div + + ticks_cez); + + /* Write */ + if (sync_write) { + t.adv_wr_off = t.adv_rd_off; + t.we_on = 0; + t.we_off = t.cs_rd_off; + t.cs_wr_off = t.cs_rd_off; + t.wr_cycle = t.rd_cycle; + if (cpu_is_omap34xx()) { + t.wr_data_mux_bus = gpmc_ticks_to_ns(fclk_offset + + gpmc_ns_to_ticks(min_gpmc_clk_period + + t_rdyo)); + t.wr_access = t.access; + } + } else { + t.adv_wr_off = gpmc_round_ns_to_ticks(max_t(int, + t_avdp, t_cer)); + t.we_on = t.adv_wr_off + gpmc_round_ns_to_ticks(t_aavdh); + t.we_off = t.we_on + gpmc_round_ns_to_ticks(t_wpl); + t.cs_wr_off = t.we_off + gpmc_round_ns_to_ticks(t_wph); + t.wr_cycle = t.cs_wr_off + gpmc_round_ns_to_ticks(t_cez); + if (cpu_is_omap34xx()) { + t.wr_data_mux_bus = t.we_on; + t.wr_access = t.we_on + gpmc_round_ns_to_ticks(t_ds); + } + } + + /* Configure GPMC for synchronous read */ + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, + GPMC_CONFIG1_WRAPBURST_SUPP | + GPMC_CONFIG1_READMULTIPLE_SUPP | + (sync_read ? GPMC_CONFIG1_READTYPE_SYNC : 0) | + (sync_write ? GPMC_CONFIG1_WRITEMULTIPLE_SUPP : 0) | + (sync_write ? GPMC_CONFIG1_WRITETYPE_SYNC : 0) | + GPMC_CONFIG1_CLKACTIVATIONTIME(fclk_offset) | + GPMC_CONFIG1_PAGE_LEN(2) | + (cpu_is_omap34xx() ? 0 : + (GPMC_CONFIG1_WAIT_READ_MON | + GPMC_CONFIG1_WAIT_PIN_SEL(0))) | + GPMC_CONFIG1_DEVICESIZE_16 | + GPMC_CONFIG1_DEVICETYPE_NOR | + GPMC_CONFIG1_MUXADDDATA); + + err = gpmc_cs_set_timings(cs, &t); + if (err) + return err; + + set_onenand_cfg(onenand_base, latency, sync_read, sync_write, hf); + + return 0; +} + +static int gpmc_onenand_setup(void __iomem *onenand_base, int freq) +{ + struct device *dev = &gpmc_onenand_device.dev; + + /* Set sync timings in GPMC */ + if (omap2_onenand_set_sync_mode(gpmc_onenand_data, onenand_base, + freq) < 0) { + dev_err(dev, "Unable to set synchronous mode\n"); + return -EINVAL; + } + + return 0; +} + +void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) +{ + gpmc_onenand_data = _onenand_data; + gpmc_onenand_data->onenand_setup = gpmc_onenand_setup; + gpmc_onenand_device.dev.platform_data = gpmc_onenand_data; + + if (cpu_is_omap24xx() && + (gpmc_onenand_data->flags & ONENAND_SYNC_READWRITE)) { + printk(KERN_ERR "Onenand using only SYNC_READ on 24xx\n"); + gpmc_onenand_data->flags &= ~ONENAND_SYNC_READWRITE; + gpmc_onenand_data->flags |= ONENAND_SYNC_READ; + } + + if (platform_device_register(&gpmc_onenand_device) < 0) { + printk(KERN_ERR "Unable to register OneNAND device\n"); + return; + } +} diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c new file mode 100644 index 0000000..df99d31 --- /dev/null +++ b/arch/arm/mach-omap2/gpmc-smc91x.c @@ -0,0 +1,189 @@ +/* + * linux/arch/arm/mach-omap2/gpmc-smc91x.c + * + * Copyright (C) 2009 Nokia Corporation + * Contact: Tony Lindgren + * + * 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> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/smc91x.h> + +#include <mach/board.h> +#include <mach/gpmc.h> +#include <mach/gpmc-smc91x.h> + +static struct omap_smc91x_platform_data *gpmc_cfg; + +static struct resource gpmc_smc91x_resources[] = { + [0] = { + .flags = IORESOURCE_MEM, + }, + [1] = { + .flags = IORESOURCE_IRQ, + }, +}; + +static struct smc91x_platdata gpmc_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_0, +}; + +static struct platform_device gpmc_smc91x_device = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(gpmc_smc91x_resources), + .resource = gpmc_smc91x_resources, + .dev = { + .platform_data = &gpmc_smc91x_info, + }, +}; + +/* + * Set the gpmc timings for smc91c96. The timings are taken + * from the data sheet available at: + * http://www.smsc.com/main/catalog/lan91c96.html + * REVISIT: Level shifters can add at least to the access latency. + */ +static int smc91c96_gpmc_retime(void) +{ + struct gpmc_timings t; + const int t3 = 10; /* Figure 12.2 read and 12.4 write */ + const int t4_r = 20; /* Figure 12.2 read */ + const int t4_w = 5; /* Figure 12.4 write */ + const int t5 = 25; /* Figure 12.2 read */ + const int t6 = 15; /* Figure 12.2 read */ + const int t7 = 5; /* Figure 12.4 write */ + const int t8 = 5; /* Figure 12.4 write */ + const int t20 = 185; /* Figure 12.2 read and 12.4 write */ + u32 l; + + memset(&t, 0, sizeof(t)); + + /* Read timings */ + t.cs_on = 0; + t.adv_on = t.cs_on; + t.oe_on = t.adv_on + t3; + t.access = t.oe_on + t5; + t.oe_off = t.access; + t.adv_rd_off = t.oe_off + max(t4_r, t6); + t.cs_rd_off = t.oe_off; + t.rd_cycle = t20 - t.oe_on; + + /* Write timings */ + t.we_on = t.adv_on + t3; + + if (cpu_is_omap34xx() && (gpmc_cfg->flags & GPMC_MUX_ADD_DATA)) { + t.wr_data_mux_bus = t.we_on; + t.we_off = t.wr_data_mux_bus + t7; + } else + t.we_off = t.we_on + t7; + if (cpu_is_omap34xx()) + t.wr_access = t.we_off; + t.adv_wr_off = t.we_off + max(t4_w, t8); + t.cs_wr_off = t.we_off + t4_w; + t.wr_cycle = t20 - t.we_on; + + l = GPMC_CONFIG1_DEVICESIZE_16; + if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA) + l |= GPMC_CONFIG1_MUXADDDATA; + if (gpmc_cfg->flags & GPMC_READ_MON) + l |= GPMC_CONFIG1_WAIT_READ_MON; + if (gpmc_cfg->flags & GPMC_WRITE_MON) + l |= GPMC_CONFIG1_WAIT_WRITE_MON; + if (gpmc_cfg->wait_pin) + l |= GPMC_CONFIG1_WAIT_PIN_SEL(gpmc_cfg->wait_pin); + gpmc_cs_write_reg(gpmc_cfg->cs, GPMC_CS_CONFIG1, l); + + /* + * FIXME: Calculate the address and data bus muxed timings. + * Note that at least adv_rd_off needs to be changed according + * to omap3430 TRM Figure 11-11. Are the sdp boards using the + * FPGA in between smc91x and omap as the timings are different + * from above? + */ + if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA) + return 0; + + return gpmc_cs_set_timings(gpmc_cfg->cs, &t); +} + +/* + * Initialize smc91x device connected to the GPMC. Note that we + * assume that pin multiplexing is done in the board-*.c file, + * or in the bootloader. + */ +void __init gpmc_smc91x_init(struct omap_smc91x_platform_data *board_data) +{ + unsigned long cs_mem_base; + int ret; + + gpmc_cfg = board_data; + + if (gpmc_cfg->flags & GPMC_TIMINGS_SMC91C96) + gpmc_cfg->retime = smc91c96_gpmc_retime; + + if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { + printk(KERN_ERR "Failed to request GPMC mem for smc91x\n"); + return; + } + + gpmc_smc91x_resources[0].start = cs_mem_base + 0x300; + gpmc_smc91x_resources[0].end = cs_mem_base + 0x30f; + gpmc_smc91x_resources[1].flags |= (gpmc_cfg->flags & IRQF_TRIGGER_MASK); + + if (gpmc_cfg->retime) { + ret = gpmc_cfg->retime(); + if (ret != 0) + goto free1; + } + + if (gpio_request(gpmc_cfg->gpio_irq, "SMC91X irq") < 0) + goto free1; + + gpio_direction_input(gpmc_cfg->gpio_irq); + gpmc_smc91x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq); + + if (gpmc_cfg->gpio_pwrdwn) { + ret = gpio_request(gpmc_cfg->gpio_pwrdwn, "SMC91X powerdown"); + if (ret) + goto free2; + gpio_direction_output(gpmc_cfg->gpio_pwrdwn, 0); + } + + if (gpmc_cfg->gpio_reset) { + ret = gpio_request(gpmc_cfg->gpio_reset, "SMC91X reset"); + if (ret) + goto free3; + + gpio_direction_output(gpmc_cfg->gpio_reset, 0); + gpio_set_value(gpmc_cfg->gpio_reset, 1); + msleep(100); + gpio_set_value(gpmc_cfg->gpio_reset, 0); + } + + if (platform_device_register(&gpmc_smc91x_device) < 0) { + printk(KERN_ERR "Unable to register smc91x device\n"); + gpio_free(gpmc_cfg->gpio_reset); + goto free3; + } + + return; + +free3: + if (gpmc_cfg->gpio_pwrdwn) + gpio_free(gpmc_cfg->gpio_pwrdwn); +free2: + gpio_free(gpmc_cfg->gpio_irq); +free1: + gpmc_cs_free(gpmc_cfg->cs); + + printk(KERN_ERR "Could not initialize smc91x\n"); +} diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 2249049..f91934b 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -5,6 +5,9 @@ * * Author: Juha Yrjola * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * * 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. @@ -424,6 +427,9 @@ void __init gpmc_init(void) } else if (cpu_is_omap34xx()) { ck = "gpmc_fck"; l = OMAP34XX_GPMC_BASE; + } else if (cpu_is_omap44xx()) { + ck = "gpmc_fck"; + l = OMAP44XX_GPMC_BASE; } gpmc_l3_clk = clk_get(NULL, ck); diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 34b5914..458990e 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -6,6 +6,9 @@ * Copyright (C) 2005 Nokia Corporation * Written by Tony Lindgren <tony@atomide.com> * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * * 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. @@ -200,7 +203,10 @@ void __init omap2_check_revision(void) omap24xx_check_revision(); else if (cpu_is_omap34xx()) omap34xx_check_revision(); - else + else if (cpu_is_omap44xx()) { + printk(KERN_INFO "FIXME: CPU revision = OMAP4430\n"); + return; + } else pr_err("OMAP revision unknown, please fix!\n"); /* diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 916fcd3..32afd94 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -4,12 +4,14 @@ * OMAP2 I/O mapping code * * Copyright (C) 2005 Nokia Corporation - * Copyright (C) 2007 Texas Instruments + * Copyright (C) 2007-2009 Texas Instruments * * Author: * Juha Yrjola <juha.yrjola@nokia.com> * Syed Khasim <x0khasim@ti.com> * + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * * 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. @@ -30,6 +32,7 @@ #include <mach/sdrc.h> #include <mach/gpmc.h> +#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdev is ready */ #include "clock.h" #include <mach/powerdomain.h> @@ -38,7 +41,7 @@ #include <mach/clockdomain.h> #include "clockdomains.h" - +#endif /* * The machine specific code may provide the extra mapping besides the * default mapping provided here. @@ -166,6 +169,46 @@ static struct map_desc omap34xx_io_desc[] __initdata = { }, }; #endif +#ifdef CONFIG_ARCH_OMAP4 +static struct map_desc omap44xx_io_desc[] __initdata = { + { + .virtual = L3_44XX_VIRT, + .pfn = __phys_to_pfn(L3_44XX_PHYS), + .length = L3_44XX_SIZE, + .type = MT_DEVICE, + }, + { + .virtual = L4_44XX_VIRT, + .pfn = __phys_to_pfn(L4_44XX_PHYS), + .length = L4_44XX_SIZE, + .type = MT_DEVICE, + }, + { + .virtual = L4_WK_44XX_VIRT, + .pfn = __phys_to_pfn(L4_WK_44XX_PHYS), + .length = L4_WK_44XX_SIZE, + .type = MT_DEVICE, + }, + { + .virtual = OMAP44XX_GPMC_VIRT, + .pfn = __phys_to_pfn(OMAP44XX_GPMC_PHYS), + .length = OMAP44XX_GPMC_SIZE, + .type = MT_DEVICE, + }, + { + .virtual = L4_PER_44XX_VIRT, + .pfn = __phys_to_pfn(L4_PER_44XX_PHYS), + .length = L4_PER_44XX_SIZE, + .type = MT_DEVICE, + }, + { + .virtual = L4_EMU_44XX_VIRT, + .pfn = __phys_to_pfn(L4_EMU_44XX_PHYS), + .length = L4_EMU_44XX_SIZE, + .type = MT_DEVICE, + }, +}; +#endif void __init omap2_map_common_io(void) { @@ -183,6 +226,9 @@ void __init omap2_map_common_io(void) iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc)); #endif +#if defined(CONFIG_ARCH_OMAP4) + iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc)); +#endif /* Normally devicemaps_init() would flush caches and tlb after * mdesc->map_io(), but we must also do it here because of the CPU * revision check below. @@ -198,9 +244,11 @@ void __init omap2_map_common_io(void) void __init omap2_init_common_hw(struct omap_sdrc_params *sp) { omap2_mux_init(); +#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ pwrdm_init(powerdomains_omap); clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); omap2_clk_init(); omap2_sdrc_init(sp); +#endif gpmc_init(); } diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c new file mode 100644 index 0000000..015f22a --- /dev/null +++ b/arch/arm/mach-omap2/iommu2.c @@ -0,0 +1,323 @@ +/* + * omap iommu: omap2/3 architecture specific functions + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>, + * Paul Mundt and Toshihiro Kobayashi + * + * 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/err.h> +#include <linux/device.h> +#include <linux/jiffies.h> +#include <linux/module.h> +#include <linux/stringify.h> + +#include <mach/iommu.h> + +/* + * omap2 architecture specific register bit definitions + */ +#define IOMMU_ARCH_VERSION 0x00000011 + +/* SYSCONF */ +#define MMU_SYS_IDLE_SHIFT 3 +#define MMU_SYS_IDLE_FORCE (0 << MMU_SYS_IDLE_SHIFT) +#define MMU_SYS_IDLE_NONE (1 << MMU_SYS_IDLE_SHIFT) +#define MMU_SYS_IDLE_SMART (2 << MMU_SYS_IDLE_SHIFT) +#define MMU_SYS_IDLE_MASK (3 << MMU_SYS_IDLE_SHIFT) + +#define MMU_SYS_SOFTRESET (1 << 1) +#define MMU_SYS_AUTOIDLE 1 + +/* SYSSTATUS */ +#define MMU_SYS_RESETDONE 1 + +/* IRQSTATUS & IRQENABLE */ +#define MMU_IRQ_MULTIHITFAULT (1 << 4) +#define MMU_IRQ_TABLEWALKFAULT (1 << 3) +#define MMU_IRQ_EMUMISS (1 << 2) +#define MMU_IRQ_TRANSLATIONFAULT (1 << 1) +#define MMU_IRQ_TLBMISS (1 << 0) +#define MMU_IRQ_MASK \ + (MMU_IRQ_MULTIHITFAULT | MMU_IRQ_TABLEWALKFAULT | MMU_IRQ_EMUMISS | \ + MMU_IRQ_TRANSLATIONFAULT) + +/* MMU_CNTL */ +#define MMU_CNTL_SHIFT 1 +#define MMU_CNTL_MASK (7 << MMU_CNTL_SHIFT) +#define MMU_CNTL_EML_TLB (1 << 3) +#define MMU_CNTL_TWL_EN (1 << 2) +#define MMU_CNTL_MMU_EN (1 << 1) + +#define get_cam_va_mask(pgsz) \ + (((pgsz) == MMU_CAM_PGSZ_16M) ? 0xff000000 : \ + ((pgsz) == MMU_CAM_PGSZ_1M) ? 0xfff00000 : \ + ((pgsz) == MMU_CAM_PGSZ_64K) ? 0xffff0000 : \ + ((pgsz) == MMU_CAM_PGSZ_4K) ? 0xfffff000 : 0) + +static int omap2_iommu_enable(struct iommu *obj) +{ + u32 l, pa; + unsigned long timeout; + + if (!obj->iopgd || !IS_ALIGNED((u32)obj->iopgd, SZ_16K)) + return -EINVAL; + + pa = virt_to_phys(obj->iopgd); + if (!IS_ALIGNED(pa, SZ_16K)) + return -EINVAL; + + iommu_write_reg(obj, MMU_SYS_SOFTRESET, MMU_SYSCONFIG); + + timeout = jiffies + msecs_to_jiffies(20); + do { + l = iommu_read_reg(obj, MMU_SYSSTATUS); + if (l & MMU_SYS_RESETDONE) + break; + } while (time_after(jiffies, timeout)); + + if (!(l & MMU_SYS_RESETDONE)) { + dev_err(obj->dev, "can't take mmu out of reset\n"); + return -ENODEV; + } + + l = iommu_read_reg(obj, MMU_REVISION); + dev_info(obj->dev, "%s: version %d.%d\n", obj->name, + (l >> 4) & 0xf, l & 0xf); + + l = iommu_read_reg(obj, MMU_SYSCONFIG); + l &= ~MMU_SYS_IDLE_MASK; + l |= (MMU_SYS_IDLE_SMART | MMU_SYS_AUTOIDLE); + iommu_write_reg(obj, l, MMU_SYSCONFIG); + + iommu_write_reg(obj, MMU_IRQ_MASK, MMU_IRQENABLE); + iommu_write_reg(obj, pa, MMU_TTB); + + l = iommu_read_reg(obj, MMU_CNTL); + l &= ~MMU_CNTL_MASK; + l |= (MMU_CNTL_MMU_EN | MMU_CNTL_TWL_EN); + iommu_write_reg(obj, l, MMU_CNTL); + + return 0; +} + +static void omap2_iommu_disable(struct iommu *obj) +{ + u32 l = iommu_read_reg(obj, MMU_CNTL); + + l &= ~MMU_CNTL_MASK; + iommu_write_reg(obj, l, MMU_CNTL); + iommu_write_reg(obj, MMU_SYS_IDLE_FORCE, MMU_SYSCONFIG); + + dev_dbg(obj->dev, "%s is shutting down\n", obj->name); +} + +static u32 omap2_iommu_fault_isr(struct iommu *obj, u32 *ra) +{ + int i; + u32 stat, da; + const char *err_msg[] = { + "tlb miss", + "translation fault", + "emulation miss", + "table walk fault", + "multi hit fault", + }; + + stat = iommu_read_reg(obj, MMU_IRQSTATUS); + stat &= MMU_IRQ_MASK; + if (!stat) + return 0; + + da = iommu_read_reg(obj, MMU_FAULT_AD); + *ra = da; + + dev_err(obj->dev, "%s:\tda:%08x ", __func__, da); + + for (i = 0; i < ARRAY_SIZE(err_msg); i++) { + if (stat & (1 << i)) + printk("%s ", err_msg[i]); + } + printk("\n"); + + iommu_write_reg(obj, stat, MMU_IRQSTATUS); + return stat; +} + +static void omap2_tlb_read_cr(struct iommu *obj, struct cr_regs *cr) +{ + cr->cam = iommu_read_reg(obj, MMU_READ_CAM); + cr->ram = iommu_read_reg(obj, MMU_READ_RAM); +} + +static void omap2_tlb_load_cr(struct iommu *obj, struct cr_regs *cr) +{ + iommu_write_reg(obj, cr->cam | MMU_CAM_V, MMU_CAM); + iommu_write_reg(obj, cr->ram, MMU_RAM); +} + +static u32 omap2_cr_to_virt(struct cr_regs *cr) +{ + u32 page_size = cr->cam & MMU_CAM_PGSZ_MASK; + u32 mask = get_cam_va_mask(cr->cam & page_size); + + return cr->cam & mask; +} + +static struct cr_regs *omap2_alloc_cr(struct iommu *obj, struct iotlb_entry *e) +{ + struct cr_regs *cr; + + if (e->da & ~(get_cam_va_mask(e->pgsz))) { + dev_err(obj->dev, "%s:\twrong alignment: %08x\n", __func__, + e->da); + return ERR_PTR(-EINVAL); + } + + cr = kmalloc(sizeof(*cr), GFP_KERNEL); + if (!cr) + return ERR_PTR(-ENOMEM); + + cr->cam = (e->da & MMU_CAM_VATAG_MASK) | e->prsvd | e->pgsz; + cr->ram = e->pa | e->endian | e->elsz | e->mixed; + + return cr; +} + +static inline int omap2_cr_valid(struct cr_regs *cr) +{ + return cr->cam & MMU_CAM_V; +} + +static u32 omap2_get_pte_attr(struct iotlb_entry *e) +{ + u32 attr; + + attr = e->mixed << 5; + attr |= e->endian; + attr |= e->elsz >> 3; + attr <<= ((e->pgsz & MMU_CAM_PGSZ_4K) ? 0 : 6); + + return attr; +} + +static ssize_t omap2_dump_cr(struct iommu *obj, struct cr_regs *cr, char *buf) +{ + char *p = buf; + + /* FIXME: Need more detail analysis of cam/ram */ + p += sprintf(p, "%08x %08x\n", cr->cam, cr->ram); + + return p - buf; +} + +#define pr_reg(name) \ + p += sprintf(p, "%20s: %08x\n", \ + __stringify(name), iommu_read_reg(obj, MMU_##name)); + +static ssize_t omap2_iommu_dump_ctx(struct iommu *obj, char *buf) +{ + char *p = buf; + + pr_reg(REVISION); + pr_reg(SYSCONFIG); + pr_reg(SYSSTATUS); + pr_reg(IRQSTATUS); + pr_reg(IRQENABLE); + pr_reg(WALKING_ST); + pr_reg(CNTL); + pr_reg(FAULT_AD); + pr_reg(TTB); + pr_reg(LOCK); + pr_reg(LD_TLB); + pr_reg(CAM); + pr_reg(RAM); + pr_reg(GFLUSH); + pr_reg(FLUSH_ENTRY); + pr_reg(READ_CAM); + pr_reg(READ_RAM); + pr_reg(EMU_FAULT_AD); + + return p - buf; +} + +static void omap2_iommu_save_ctx(struct iommu *obj) +{ + int i; + u32 *p = obj->ctx; + + for (i = 0; i < (MMU_REG_SIZE / sizeof(u32)); i++) { + p[i] = iommu_read_reg(obj, i * sizeof(u32)); + dev_dbg(obj->dev, "%s\t[%02d] %08x\n", __func__, i, p[i]); + } + + BUG_ON(p[0] != IOMMU_ARCH_VERSION); +} + +static void omap2_iommu_restore_ctx(struct iommu *obj) +{ + int i; + u32 *p = obj->ctx; + + for (i = 0; i < (MMU_REG_SIZE / sizeof(u32)); i++) { + iommu_write_reg(obj, p[i], i * sizeof(u32)); + dev_dbg(obj->dev, "%s\t[%02d] %08x\n", __func__, i, p[i]); + } + + BUG_ON(p[0] != IOMMU_ARCH_VERSION); +} + +static void omap2_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e) +{ + e->da = cr->cam & MMU_CAM_VATAG_MASK; + e->pa = cr->ram & MMU_RAM_PADDR_MASK; + e->valid = cr->cam & MMU_CAM_V; + e->pgsz = cr->cam & MMU_CAM_PGSZ_MASK; + e->endian = cr->ram & MMU_RAM_ENDIAN_MASK; + e->elsz = cr->ram & MMU_RAM_ELSZ_MASK; + e->mixed = cr->ram & MMU_RAM_MIXED; +} + +static const struct iommu_functions omap2_iommu_ops = { + .version = IOMMU_ARCH_VERSION, + + .enable = omap2_iommu_enable, + .disable = omap2_iommu_disable, + .fault_isr = omap2_iommu_fault_isr, + + .tlb_read_cr = omap2_tlb_read_cr, + .tlb_load_cr = omap2_tlb_load_cr, + + .cr_to_e = omap2_cr_to_e, + .cr_to_virt = omap2_cr_to_virt, + .alloc_cr = omap2_alloc_cr, + .cr_valid = omap2_cr_valid, + .dump_cr = omap2_dump_cr, + + .get_pte_attr = omap2_get_pte_attr, + + .save_ctx = omap2_iommu_save_ctx, + .restore_ctx = omap2_iommu_restore_ctx, + .dump_ctx = omap2_iommu_dump_ctx, +}; + +static int __init omap2_iommu_init(void) +{ + return install_iommu_arch(&omap2_iommu_ops); +} +module_init(omap2_iommu_init); + +static void __exit omap2_iommu_exit(void) +{ + uninstall_iommu_arch(&omap2_iommu_ops); +} +module_exit(omap2_iommu_exit); + +MODULE_AUTHOR("Hiroshi DOYU, Paul Mundt and Toshihiro Kobayashi"); +MODULE_DESCRIPTION("omap iommu: omap2/3 architecture specific functions"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 998c5c4..b828638 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -28,7 +28,6 @@ #define INTC_MIR_CLEAR0 0x0088 #define INTC_MIR_SET0 0x008c #define INTC_PENDING_IRQ0 0x0098 - /* Number of IRQ state bits in each MIR register */ #define IRQ_BITS_PER_REG 32 @@ -134,7 +133,6 @@ static struct irq_chip omap_irq_chip = { .ack = omap_mask_ack_irq, .mask = omap_mask_irq, .unmask = omap_unmask_irq, - .disable = omap_mask_irq, }; static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) @@ -157,6 +155,22 @@ static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) intc_bank_write_reg(1 << 0, bank, INTC_SYSCONFIG); } +int omap_irq_pending(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { + struct omap_irq_bank *bank = irq_banks + i; + int irq; + + for (irq = 0; irq < bank->nr_irqs; irq += 32) + if (intc_bank_read_reg(bank, INTC_PENDING_IRQ0 + + ((irq >> 5) << 5))) + return 1; + } + return 0; +} + void __init omap_init_irq(void) { unsigned long nr_of_irqs = 0; diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c index dc40b3e..9756a87 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ b/arch/arm/mach-omap2/mmc-twl4030.c @@ -16,8 +16,8 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/gpio.h> -#include <linux/i2c/twl4030.h> -#include <linux/regulator/machine.h> +#include <linux/mmc/host.h> +#include <linux/regulator/consumer.h> #include <mach/hardware.h> #include <mach/control.h> @@ -26,31 +26,9 @@ #include "mmc-twl4030.h" -#if defined(CONFIG_TWL4030_CORE) && \ - (defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)) -#define LDO_CLR 0x00 -#define VSEL_S2_CLR 0x40 - -#define VMMC1_DEV_GRP 0x27 -#define VMMC1_CLR 0x00 -#define VMMC1_315V 0x03 -#define VMMC1_300V 0x02 -#define VMMC1_285V 0x01 -#define VMMC1_185V 0x00 -#define VMMC1_DEDICATED 0x2A - -#define VMMC2_DEV_GRP 0x2B -#define VMMC2_CLR 0x40 -#define VMMC2_315V 0x0c -#define VMMC2_300V 0x0b -#define VMMC2_285V 0x0a -#define VMMC2_280V 0x09 -#define VMMC2_260V 0x08 -#define VMMC2_185V 0x06 -#define VMMC2_DEDICATED 0x2E - -#define VMMC_DEV_GRP_P1 0x20 +#if defined(CONFIG_REGULATOR) && \ + (defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)) static u16 control_pbias_offset; static u16 control_devconf1_offset; @@ -59,19 +37,16 @@ static u16 control_devconf1_offset; static struct twl_mmc_controller { struct omap_mmc_platform_data *mmc; - u8 twl_vmmc_dev_grp; - u8 twl_mmc_dedicated; - char name[HSMMC_NAME_LEN + 1]; -} hsmmc[OMAP34XX_NR_MMC] = { - { - .twl_vmmc_dev_grp = VMMC1_DEV_GRP, - .twl_mmc_dedicated = VMMC1_DEDICATED, - }, - { - .twl_vmmc_dev_grp = VMMC2_DEV_GRP, - .twl_mmc_dedicated = VMMC2_DEDICATED, - }, -}; + /* Vcc == configured supply + * Vcc_alt == optional + * - MMC1, supply for DAT4..DAT7 + * - MMC2/MMC2, external level shifter voltage supply, for + * chip (SDIO, eMMC, etc) or transceiver (MMC2 only) + */ + struct regulator *vcc; + struct regulator *vcc_aux; + char name[HSMMC_NAME_LEN + 1]; +} hsmmc[OMAP34XX_NR_MMC]; static int twl_mmc_card_detect(int irq) { @@ -117,16 +92,60 @@ static int twl_mmc_late_init(struct device *dev) int ret = 0; int i; - ret = gpio_request(mmc->slots[0].switch_pin, "mmc_cd"); - if (ret) - goto done; - ret = gpio_direction_input(mmc->slots[0].switch_pin); - if (ret) - goto err; + /* MMC/SD/SDIO doesn't require a card detect switch */ + if (gpio_is_valid(mmc->slots[0].switch_pin)) { + ret = gpio_request(mmc->slots[0].switch_pin, "mmc_cd"); + if (ret) + goto done; + ret = gpio_direction_input(mmc->slots[0].switch_pin); + if (ret) + goto err; + } + /* require at least main regulator */ for (i = 0; i < ARRAY_SIZE(hsmmc); i++) { if (hsmmc[i].name == mmc->slots[0].name) { + struct regulator *reg; + hsmmc[i].mmc = mmc; + + reg = regulator_get(dev, "vmmc"); + if (IS_ERR(reg)) { + dev_dbg(dev, "vmmc regulator missing\n"); + /* HACK: until fixed.c regulator is usable, + * we don't require a main regulator + * for MMC2 or MMC3 + */ + if (i != 0) + break; + ret = PTR_ERR(reg); + goto err; + } + hsmmc[i].vcc = reg; + mmc->slots[0].ocr_mask = mmc_regulator_get_ocrmask(reg); + + /* allow an aux regulator */ + reg = regulator_get(dev, "vmmc_aux"); + hsmmc[i].vcc_aux = IS_ERR(reg) ? NULL : reg; + + /* UGLY HACK: workaround regulator framework bugs. + * When the bootloader leaves a supply active, it's + * initialized with zero usecount ... and we can't + * disable it without first enabling it. Until the + * framework is fixed, we need a workaround like this + * (which is safe for MMC, but not in general). + */ + if (regulator_is_enabled(hsmmc[i].vcc) > 0) { + regulator_enable(hsmmc[i].vcc); + regulator_disable(hsmmc[i].vcc); + } + if (hsmmc[i].vcc_aux) { + if (regulator_is_enabled(reg) > 0) { + regulator_enable(reg); + regulator_disable(reg); + } + } + break; } } @@ -173,96 +192,6 @@ static int twl_mmc_resume(struct device *dev, int slot) #define twl_mmc_resume NULL #endif -/* - * Sets the MMC voltage in twl4030 - */ - -#define MMC1_OCR (MMC_VDD_165_195 \ - |MMC_VDD_28_29|MMC_VDD_29_30|MMC_VDD_30_31|MMC_VDD_31_32) -#define MMC2_OCR (MMC_VDD_165_195 \ - |MMC_VDD_25_26|MMC_VDD_26_27|MMC_VDD_27_28 \ - |MMC_VDD_28_29|MMC_VDD_29_30|MMC_VDD_30_31|MMC_VDD_31_32) - -static int twl_mmc_set_voltage(struct twl_mmc_controller *c, int vdd) -{ - int ret; - u8 vmmc = 0, dev_grp_val; - - if (!vdd) - goto doit; - - if (c->twl_vmmc_dev_grp == VMMC1_DEV_GRP) { - /* VMMC1: max 220 mA. And for 8-bit mode, - * VSIM: max 50 mA - */ - switch (1 << vdd) { - case MMC_VDD_165_195: - vmmc = VMMC1_185V; - /* and VSIM_180V */ - break; - case MMC_VDD_28_29: - vmmc = VMMC1_285V; - /* and VSIM_280V */ - break; - case MMC_VDD_29_30: - case MMC_VDD_30_31: - vmmc = VMMC1_300V; - /* and VSIM_300V */ - break; - case MMC_VDD_31_32: - vmmc = VMMC1_315V; - /* error if VSIM needed */ - break; - default: - return -EINVAL; - } - } else if (c->twl_vmmc_dev_grp == VMMC2_DEV_GRP) { - /* VMMC2: max 100 mA */ - switch (1 << vdd) { - case MMC_VDD_165_195: - vmmc = VMMC2_185V; - break; - case MMC_VDD_25_26: - case MMC_VDD_26_27: - vmmc = VMMC2_260V; - break; - case MMC_VDD_27_28: - vmmc = VMMC2_280V; - break; - case MMC_VDD_28_29: - vmmc = VMMC2_285V; - break; - case MMC_VDD_29_30: - case MMC_VDD_30_31: - vmmc = VMMC2_300V; - break; - case MMC_VDD_31_32: - vmmc = VMMC2_315V; - break; - default: - return -EINVAL; - } - } else { - return -EINVAL; - } - -doit: - if (vdd) - dev_grp_val = VMMC_DEV_GRP_P1; /* Power up */ - else - dev_grp_val = LDO_CLR; /* Power down */ - - ret = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, - dev_grp_val, c->twl_vmmc_dev_grp); - if (ret || !vdd) - return ret; - - ret = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, - vmmc, c->twl_mmc_dedicated); - - return ret; -} - static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, int vdd) { @@ -273,11 +202,13 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, /* * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the - * card using the same TWL VMMC1 supply (hsmmc[0]); OMAP has both + * card with Vcc regulator (from twl4030 or whatever). OMAP has both * 1.8V and 3.0V modes, controlled by the PBIAS register. * * In 8-bit modes, OMAP VMMC1A (for DAT4..7) needs a supply, which * is most naturally TWL VSIM; those pins also use PBIAS. + * + * FIXME handle VMMC1A as needed ... */ if (power_on) { if (cpu_is_omap2430()) { @@ -300,7 +231,7 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, reg &= ~OMAP2_PBIASLITEPWRDNZ0; omap_ctrl_writel(reg, control_pbias_offset); - ret = twl_mmc_set_voltage(c, vdd); + ret = mmc_regulator_set_ocr(c->vcc, vdd); /* 100ms delay required for PBIAS configuration */ msleep(100); @@ -316,7 +247,7 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, reg &= ~OMAP2_PBIASLITEPWRDNZ0; omap_ctrl_writel(reg, control_pbias_offset); - ret = twl_mmc_set_voltage(c, 0); + ret = mmc_regulator_set_ocr(c->vcc, 0); /* 100ms delay required for PBIAS configuration */ msleep(100); @@ -329,19 +260,33 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, return ret; } -static int twl_mmc2_set_power(struct device *dev, int slot, int power_on, int vdd) +static int twl_mmc23_set_power(struct device *dev, int slot, int power_on, int vdd) { - int ret; + int ret = 0; struct twl_mmc_controller *c = &hsmmc[1]; struct omap_mmc_platform_data *mmc = dev->platform_data; + /* If we don't see a Vcc regulator, assume it's a fixed + * voltage always-on regulator. + */ + if (!c->vcc) + return 0; + /* - * Assume TWL VMMC2 (hsmmc[1]) is used only to power the card ... OMAP + * Assume Vcc regulator is used only to power the card ... OMAP * VDDS is used to power the pins, optionally with a transceiver to * support cards using voltages other than VDDS (1.8V nominal). When a * transceiver is used, DAT3..7 are muxed as transceiver control pins. + * + * In some cases this regulator won't support enable/disable; + * e.g. it's a fixed rail for a WLAN chip. + * + * In other cases vcc_aux switches interface power. Example, for + * eMMC cards it represents VccQ. Sometimes transceivers or SDIO + * chips/cards need an interface voltage rail too. */ if (power_on) { + /* only MMC2 supports a CLKIN */ if (mmc->slots[0].internal_clock) { u32 reg; @@ -349,24 +294,23 @@ static int twl_mmc2_set_power(struct device *dev, int slot, int power_on, int vd reg |= OMAP2_MMCSDIO2ADPCLKISEL; omap_ctrl_writel(reg, control_devconf1_offset); } - ret = twl_mmc_set_voltage(c, vdd); + ret = mmc_regulator_set_ocr(c->vcc, vdd); + /* enable interface voltage rail, if needed */ + if (ret == 0 && c->vcc_aux) { + ret = regulator_enable(c->vcc_aux); + if (ret < 0) + ret = mmc_regulator_set_ocr(c->vcc, 0); + } } else { - ret = twl_mmc_set_voltage(c, 0); + if (c->vcc_aux && (ret = regulator_is_enabled(c->vcc_aux)) > 0) + ret = regulator_disable(c->vcc_aux); + if (ret == 0) + ret = mmc_regulator_set_ocr(c->vcc, 0); } return ret; } -static int twl_mmc3_set_power(struct device *dev, int slot, int power_on, - int vdd) -{ - /* - * Assume MMC3 has self-powered device connected, for example on-board - * chip with external power source. - */ - return 0; -} - static struct omap_mmc_platform_data *hsmmc_data[OMAP34XX_NR_MMC] __initdata; void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) @@ -412,10 +356,10 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) mmc->slots[0].wires = c->wires; mmc->slots[0].internal_clock = !c->ext_clock; mmc->dma_mask = 0xffffffff; + mmc->init = twl_mmc_late_init; - /* note: twl4030 card detect GPIOs normally switch VMMCx ... */ + /* note: twl4030 card detect GPIOs can disable VMMCx ... */ if (gpio_is_valid(c->gpio_cd)) { - mmc->init = twl_mmc_late_init; mmc->cleanup = twl_mmc_cleanup; mmc->suspend = twl_mmc_suspend; mmc->resume = twl_mmc_resume; @@ -439,26 +383,28 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) } else mmc->slots[0].gpio_wp = -EINVAL; - /* NOTE: we assume OMAP's MMC1 and MMC2 use - * the TWL4030's VMMC1 and VMMC2, respectively; - * and that MMC3 device has it's own power source. + /* NOTE: MMC slots should have a Vcc regulator set up. + * This may be from a TWL4030-family chip, another + * controllable regulator, or a fixed supply. + * + * temporary HACK: ocr_mask instead of fixed supply */ + mmc->slots[0].ocr_mask = c->ocr_mask; switch (c->mmc) { case 1: + /* on-chip level shifting via PBIAS0/PBIAS1 */ mmc->slots[0].set_power = twl_mmc1_set_power; - mmc->slots[0].ocr_mask = MMC1_OCR; break; case 2: - mmc->slots[0].set_power = twl_mmc2_set_power; - if (c->transceiver) - mmc->slots[0].ocr_mask = MMC2_OCR; - else - mmc->slots[0].ocr_mask = MMC_VDD_165_195; - break; + if (c->ext_clock) + c->transceiver = 1; + if (c->transceiver && c->wires > 4) + c->wires = 4; + /* FALLTHROUGH */ case 3: - mmc->slots[0].set_power = twl_mmc3_set_power; - mmc->slots[0].ocr_mask = MMC_VDD_165_195; + /* off-chip level shifting, or none */ + mmc->slots[0].set_power = twl_mmc23_set_power; break; default: pr_err("MMC%d configuration not supported!\n", c->mmc); diff --git a/arch/arm/mach-omap2/mmc-twl4030.h b/arch/arm/mach-omap2/mmc-twl4030.h index ea59e86..3807c45 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.h +++ b/arch/arm/mach-omap2/mmc-twl4030.h @@ -16,9 +16,10 @@ struct twl4030_hsmmc_info { int gpio_wp; /* or -EINVAL */ char *name; /* or NULL for default */ struct device *dev; /* returned: pointer to mmc adapter */ + int ocr_mask; /* temporary HACK */ }; -#if defined(CONFIG_TWL4030_CORE) && \ +#if defined(CONFIG_REGULATOR) && \ (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)) diff --git a/arch/arm/mach-omap2/omap3-iommu.c b/arch/arm/mach-omap2/omap3-iommu.c new file mode 100644 index 0000000..194189c --- /dev/null +++ b/arch/arm/mach-omap2/omap3-iommu.c @@ -0,0 +1,105 @@ +/* + * omap iommu: omap3 device registration + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * 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/platform_device.h> + +#include <mach/iommu.h> + +#define OMAP3_MMU1_BASE 0x480bd400 +#define OMAP3_MMU2_BASE 0x5d000000 +#define OMAP3_MMU1_IRQ 24 +#define OMAP3_MMU2_IRQ 28 + + +static unsigned long iommu_base[] __initdata = { + OMAP3_MMU1_BASE, + OMAP3_MMU2_BASE, +}; + +static int iommu_irq[] __initdata = { + OMAP3_MMU1_IRQ, + OMAP3_MMU2_IRQ, +}; + +static const struct iommu_platform_data omap3_iommu_pdata[] __initconst = { + { + .name = "isp", + .nr_tlb_entries = 8, + .clk_name = "cam_ick", + }, +#if defined(CONFIG_MPU_BRIDGE_IOMMU) + { + .name = "iva2", + .nr_tlb_entries = 32, + .clk_name = "iva2_ck", + }, +#endif +}; +#define NR_IOMMU_DEVICES ARRAY_SIZE(omap3_iommu_pdata) + +static struct platform_device *omap3_iommu_pdev[NR_IOMMU_DEVICES]; + +static int __init omap3_iommu_init(void) +{ + int i, err; + + for (i = 0; i < NR_IOMMU_DEVICES; i++) { + struct platform_device *pdev; + struct resource res[2]; + + pdev = platform_device_alloc("omap-iommu", i); + if (!pdev) { + err = -ENOMEM; + goto err_out; + } + + memset(res, 0, sizeof(res)); + res[0].start = iommu_base[i]; + res[0].end = iommu_base[i] + MMU_REG_SIZE - 1; + res[0].flags = IORESOURCE_MEM; + res[1].start = res[1].end = iommu_irq[i]; + res[1].flags = IORESOURCE_IRQ; + + err = platform_device_add_resources(pdev, res, + ARRAY_SIZE(res)); + if (err) + goto err_out; + err = platform_device_add_data(pdev, &omap3_iommu_pdata[i], + sizeof(omap3_iommu_pdata[0])); + if (err) + goto err_out; + err = platform_device_add(pdev); + if (err) + goto err_out; + omap3_iommu_pdev[i] = pdev; + } + return 0; + +err_out: + while (i--) + platform_device_put(omap3_iommu_pdev[i]); + return err; +} +module_init(omap3_iommu_init); + +static void __exit omap3_iommu_exit(void) +{ + int i; + + for (i = 0; i < NR_IOMMU_DEVICES; i++) + platform_device_unregister(omap3_iommu_pdev[i]); +} +module_exit(omap3_iommu_exit); + +MODULE_AUTHOR("Hiroshi DOYU"); +MODULE_DESCRIPTION("omap iommu: omap3 device registration"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c new file mode 100644 index 0000000..6cc375a --- /dev/null +++ b/arch/arm/mach-omap2/pm-debug.c @@ -0,0 +1,152 @@ +/* + * OMAP Power Management debug routines + * + * Copyright (C) 2005 Texas Instruments, Inc. + * Copyright (C) 2006-2008 Nokia Corporation + * + * Written by: + * Richard Woodruff <r-woodruff2@ti.com> + * Tony Lindgren + * Juha Yrjola + * Amit Kucheria <amit.kucheria@nokia.com> + * Igor Stoppa <igor.stoppa@nokia.com> + * Jouni Hogander + * + * Based on pm.c for omap2 + * + * 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> +#include <linux/timer.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <mach/clock.h> +#include <mach/board.h> + +#include "prm.h" +#include "cm.h" +#include "pm.h" + +int omap2_pm_debug; + +#define DUMP_PRM_MOD_REG(mod, reg) \ + regs[reg_count].name = #mod "." #reg; \ + regs[reg_count++].val = prm_read_mod_reg(mod, reg) +#define DUMP_CM_MOD_REG(mod, reg) \ + regs[reg_count].name = #mod "." #reg; \ + regs[reg_count++].val = cm_read_mod_reg(mod, reg) +#define DUMP_PRM_REG(reg) \ + regs[reg_count].name = #reg; \ + regs[reg_count++].val = __raw_readl(reg) +#define DUMP_CM_REG(reg) \ + regs[reg_count].name = #reg; \ + regs[reg_count++].val = __raw_readl(reg) +#define DUMP_INTC_REG(reg, off) \ + regs[reg_count].name = #reg; \ + regs[reg_count++].val = __raw_readl(IO_ADDRESS(0x480fe000 + (off))) + +void omap2_pm_dump(int mode, int resume, unsigned int us) +{ + struct reg { + const char *name; + u32 val; + } regs[32]; + int reg_count = 0, i; + const char *s1 = NULL, *s2 = NULL; + + if (!resume) { +#if 0 + /* MPU */ + DUMP_PRM_MOD_REG(OCP_MOD, OMAP2_PRM_IRQENABLE_MPU_OFFSET); + DUMP_CM_MOD_REG(MPU_MOD, CM_CLKSTCTRL); + DUMP_PRM_MOD_REG(MPU_MOD, PM_PWSTCTRL); + DUMP_PRM_MOD_REG(MPU_MOD, PM_PWSTST); + DUMP_PRM_MOD_REG(MPU_MOD, PM_WKDEP); +#endif +#if 0 + /* INTC */ + DUMP_INTC_REG(INTC_MIR0, 0x0084); + DUMP_INTC_REG(INTC_MIR1, 0x00a4); + DUMP_INTC_REG(INTC_MIR2, 0x00c4); +#endif +#if 0 + DUMP_CM_MOD_REG(CORE_MOD, CM_FCLKEN1); + if (cpu_is_omap24xx()) { + DUMP_CM_MOD_REG(CORE_MOD, OMAP24XX_CM_FCLKEN2); + DUMP_PRM_MOD_REG(OMAP24XX_GR_MOD, + OMAP2_PRCM_CLKEMUL_CTRL_OFFSET); + DUMP_PRM_MOD_REG(OMAP24XX_GR_MOD, + OMAP2_PRCM_CLKSRC_CTRL_OFFSET); + } + DUMP_CM_MOD_REG(WKUP_MOD, CM_FCLKEN); + DUMP_CM_MOD_REG(CORE_MOD, CM_ICLKEN1); + DUMP_CM_MOD_REG(CORE_MOD, CM_ICLKEN2); + DUMP_CM_MOD_REG(WKUP_MOD, CM_ICLKEN); + DUMP_CM_MOD_REG(PLL_MOD, CM_CLKEN); + DUMP_CM_MOD_REG(PLL_MOD, CM_AUTOIDLE); + DUMP_PRM_MOD_REG(CORE_MOD, PM_PWSTST); +#endif +#if 0 + /* DSP */ + if (cpu_is_omap24xx()) { + DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_FCLKEN); + DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_ICLKEN); + DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_IDLEST); + DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_AUTOIDLE); + DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_CLKSEL); + DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_CLKSTCTRL); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, RM_RSTCTRL); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, RM_RSTST); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, PM_PWSTCTRL); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, PM_PWSTST); + } +#endif + } else { + DUMP_PRM_MOD_REG(CORE_MOD, PM_WKST1); + if (cpu_is_omap24xx()) + DUMP_PRM_MOD_REG(CORE_MOD, OMAP24XX_PM_WKST2); + DUMP_PRM_MOD_REG(WKUP_MOD, PM_WKST); + DUMP_PRM_MOD_REG(OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); +#if 1 + DUMP_INTC_REG(INTC_PENDING_IRQ0, 0x0098); + DUMP_INTC_REG(INTC_PENDING_IRQ1, 0x00b8); + DUMP_INTC_REG(INTC_PENDING_IRQ2, 0x00d8); +#endif + } + + switch (mode) { + case 0: + s1 = "full"; + s2 = "retention"; + break; + case 1: + s1 = "MPU"; + s2 = "retention"; + break; + case 2: + s1 = "MPU"; + s2 = "idle"; + break; + } + + if (!resume) +#ifdef CONFIG_NO_HZ + printk(KERN_INFO + "--- Going to %s %s (next timer after %u ms)\n", s1, s2, + jiffies_to_msecs(get_next_timer_interrupt(jiffies) - + jiffies)); +#else + printk(KERN_INFO "--- Going to %s %s\n", s1, s2); +#endif + else + printk(KERN_INFO "--- Woke up (slept for %u.%03u ms)\n", + us / 1000, us % 1000); + + for (i = 0; i < reg_count; i++) + printk(KERN_INFO "%-20s: 0x%08x\n", regs[i].name, regs[i].val); +} diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c deleted file mode 100644 index ea8ceae..0000000 --- a/arch/arm/mach-omap2/pm.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/pm.c - * - * OMAP2 Power Management Routines - * - * Copyright (C) 2006 Nokia Corporation - * Tony Lindgren <tony@atomide.com> - * - * Copyright (C) 2005 Texas Instruments, Inc. - * Richard Woodruff <r-woodruff2@ti.com> - * - * Based on pm.c for omap1 - * - * 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/suspend.h> -#include <linux/sched.h> -#include <linux/proc_fs.h> -#include <linux/interrupt.h> -#include <linux/sysfs.h> -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <asm/atomic.h> -#include <asm/mach/time.h> -#include <asm/mach/irq.h> - -#include <mach/irqs.h> -#include <mach/clock.h> -#include <mach/sram.h> -#include <mach/pm.h> - -static struct clk *vclk; -static void (*omap2_sram_idle)(void); -static void (*omap2_sram_suspend)(int dllctrl, int cpu_rev); -static void (*saved_idle)(void); - -extern void __init pmdomain_init(void); -extern void pmdomain_set_autoidle(void); - -static unsigned int omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_SIZE]; - -void omap2_pm_idle(void) -{ - local_irq_disable(); - local_fiq_disable(); - if (need_resched()) { - local_fiq_enable(); - local_irq_enable(); - return; - } - - omap2_sram_idle(); - local_fiq_enable(); - local_irq_enable(); -} - -static int omap2_pm_prepare(void) -{ - /* We cannot sleep in idle until we have resumed */ - saved_idle = pm_idle; - pm_idle = NULL; - return 0; -} - -static int omap2_pm_suspend(void) -{ - return 0; -} - -static int omap2_pm_enter(suspend_state_t state) -{ - int ret = 0; - - switch (state) - { - case PM_SUSPEND_STANDBY: - case PM_SUSPEND_MEM: - ret = omap2_pm_suspend(); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static void omap2_pm_finish(void) -{ - pm_idle = saved_idle; -} - -static struct platform_suspend_ops omap_pm_ops = { - .prepare = omap2_pm_prepare, - .enter = omap2_pm_enter, - .finish = omap2_pm_finish, - .valid = suspend_valid_only_mem, -}; - -static int __init omap2_pm_init(void) -{ - return 0; -} - -__initcall(omap2_pm_init); diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h new file mode 100644 index 0000000..f7b3baf --- /dev/null +++ b/arch/arm/mach-omap2/pm.h @@ -0,0 +1,38 @@ +/* + * OMAP2/3 Power Management Routines + * + * Copyright (C) 2008 Nokia Corporation + * Jouni Hogander + * + * 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. + */ +#ifndef __ARCH_ARM_MACH_OMAP2_PM_H +#define __ARCH_ARM_MACH_OMAP2_PM_H + +extern int omap2_pm_init(void); +extern int omap3_pm_init(void); + +#ifdef CONFIG_PM_DEBUG +extern void omap2_pm_dump(int mode, int resume, unsigned int us); +extern int omap2_pm_debug; +#else +#define omap2_pm_dump(mode, resume, us) do {} while (0); +#define omap2_pm_debug 0 +#endif /* CONFIG_PM_DEBUG */ + +extern void omap24xx_idle_loop_suspend(void); + +extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl, + void __iomem *sdrc_power); +extern void omap34xx_cpu_suspend(u32 *addr, int save_state); +extern void save_secure_ram_context(u32 *addr); + +extern unsigned int omap24xx_idle_loop_suspend_sz; +extern unsigned int omap34xx_suspend_sz; +extern unsigned int save_secure_ram_context_sz; +extern unsigned int omap24xx_cpu_suspend_sz; +extern unsigned int omap34xx_cpu_suspend_sz; + +#endif diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c new file mode 100644 index 0000000..db10255 --- /dev/null +++ b/arch/arm/mach-omap2/pm24xx.c @@ -0,0 +1,549 @@ +/* + * OMAP2 Power Management Routines + * + * Copyright (C) 2005 Texas Instruments, Inc. + * Copyright (C) 2006-2008 Nokia Corporation + * + * Written by: + * Richard Woodruff <r-woodruff2@ti.com> + * Tony Lindgren + * Juha Yrjola + * Amit Kucheria <amit.kucheria@nokia.com> + * Igor Stoppa <igor.stoppa@nokia.com> + * + * Based on pm.c for omap1 + * + * 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/suspend.h> +#include <linux/sched.h> +#include <linux/proc_fs.h> +#include <linux/interrupt.h> +#include <linux/sysfs.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/time.h> +#include <linux/gpio.h> + +#include <asm/mach/time.h> +#include <asm/mach/irq.h> +#include <asm/mach-types.h> + +#include <mach/irqs.h> +#include <mach/clock.h> +#include <mach/sram.h> +#include <mach/control.h> +#include <mach/mux.h> +#include <mach/dma.h> +#include <mach/board.h> + +#include "prm.h" +#include "prm-regbits-24xx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" +#include "sdrc.h" +#include "pm.h" + +#include <mach/powerdomain.h> +#include <mach/clockdomain.h> + +static void (*omap2_sram_idle)(void); +static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl, + void __iomem *sdrc_power); + +static struct powerdomain *mpu_pwrdm; +static struct powerdomain *core_pwrdm; + +static struct clockdomain *dsp_clkdm; +static struct clockdomain *gfx_clkdm; + +static struct clk *osc_ck, *emul_ck; + +static int omap2_fclks_active(void) +{ + u32 f1, f2; + + f1 = cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); + f2 = cm_read_mod_reg(CORE_MOD, OMAP24XX_CM_FCLKEN2); + + /* Ignore UART clocks. These are handled by UART core (serial.c) */ + f1 &= ~(OMAP24XX_EN_UART1 | OMAP24XX_EN_UART2); + f2 &= ~OMAP24XX_EN_UART3; + + if (f1 | f2) + return 1; + return 0; +} + +static void omap2_enter_full_retention(void) +{ + u32 l; + struct timespec ts_preidle, ts_postidle, ts_idle; + + /* There is 1 reference hold for all children of the oscillator + * clock, the following will remove it. If no one else uses the + * oscillator itself it will be disabled if/when we enter retention + * mode. + */ + clk_disable(osc_ck); + + /* Clear old wake-up events */ + /* REVISIT: These write to reserved bits? */ + prm_write_mod_reg(0xffffffff, CORE_MOD, PM_WKST1); + prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP24XX_PM_WKST2); + prm_write_mod_reg(0xffffffff, WKUP_MOD, PM_WKST); + + /* + * Set MPU powerdomain's next power state to RETENTION; + * preserve logic state during retention + */ + pwrdm_set_logic_retst(mpu_pwrdm, PWRDM_POWER_RET); + pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_RET); + + /* Workaround to kill USB */ + l = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0) | OMAP24XX_USBSTANDBYCTRL; + omap_ctrl_writel(l, OMAP2_CONTROL_DEVCONF0); + + omap2_gpio_prepare_for_retention(); + + if (omap2_pm_debug) { + omap2_pm_dump(0, 0, 0); + getnstimeofday(&ts_preidle); + } + + /* One last check for pending IRQs to avoid extra latency due + * to sleeping unnecessarily. */ + if (omap_irq_pending()) + goto no_sleep; + + omap_uart_prepare_idle(0); + omap_uart_prepare_idle(1); + omap_uart_prepare_idle(2); + + /* Jump to SRAM suspend code */ + omap2_sram_suspend(sdrc_read_reg(SDRC_DLLA_CTRL), + OMAP_SDRC_REGADDR(SDRC_DLLA_CTRL), + OMAP_SDRC_REGADDR(SDRC_POWER)); + + omap_uart_resume_idle(2); + omap_uart_resume_idle(1); + omap_uart_resume_idle(0); + +no_sleep: + if (omap2_pm_debug) { + unsigned long long tmp; + + getnstimeofday(&ts_postidle); + ts_idle = timespec_sub(ts_postidle, ts_preidle); + tmp = timespec_to_ns(&ts_idle) * NSEC_PER_USEC; + omap2_pm_dump(0, 1, tmp); + } + omap2_gpio_resume_after_retention(); + + clk_enable(osc_ck); + + /* clear CORE wake-up events */ + prm_write_mod_reg(0xffffffff, CORE_MOD, PM_WKST1); + prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP24XX_PM_WKST2); + + /* wakeup domain events - bit 1: GPT1, bit5 GPIO */ + prm_clear_mod_reg_bits(0x4 | 0x1, WKUP_MOD, PM_WKST); + + /* MPU domain wake events */ + l = prm_read_mod_reg(OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); + if (l & 0x01) + prm_write_mod_reg(0x01, OCP_MOD, + OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); + if (l & 0x20) + prm_write_mod_reg(0x20, OCP_MOD, + OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); + + /* Mask future PRCM-to-MPU interrupts */ + prm_write_mod_reg(0x0, OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); +} + +static int omap2_i2c_active(void) +{ + u32 l; + + l = cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); + return l & (OMAP2420_EN_I2C2 | OMAP2420_EN_I2C1); +} + +static int sti_console_enabled; + +static int omap2_allow_mpu_retention(void) +{ + u32 l; + + /* Check for MMC, UART2, UART1, McSPI2, McSPI1 and DSS1. */ + l = cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); + if (l & (OMAP2420_EN_MMC | OMAP24XX_EN_UART2 | + OMAP24XX_EN_UART1 | OMAP24XX_EN_MCSPI2 | + OMAP24XX_EN_MCSPI1 | OMAP24XX_EN_DSS1)) + return 0; + /* Check for UART3. */ + l = cm_read_mod_reg(CORE_MOD, OMAP24XX_CM_FCLKEN2); + if (l & OMAP24XX_EN_UART3) + return 0; + if (sti_console_enabled) + return 0; + + return 1; +} + +static void omap2_enter_mpu_retention(void) +{ + int only_idle = 0; + struct timespec ts_preidle, ts_postidle, ts_idle; + + /* Putting MPU into the WFI state while a transfer is active + * seems to cause the I2C block to timeout. Why? Good question. */ + if (omap2_i2c_active()) + return; + + /* The peripherals seem not to be able to wake up the MPU when + * it is in retention mode. */ + if (omap2_allow_mpu_retention()) { + /* REVISIT: These write to reserved bits? */ + prm_write_mod_reg(0xffffffff, CORE_MOD, PM_WKST1); + prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP24XX_PM_WKST2); + prm_write_mod_reg(0xffffffff, WKUP_MOD, PM_WKST); + + /* Try to enter MPU retention */ + prm_write_mod_reg((0x01 << OMAP_POWERSTATE_SHIFT) | + OMAP_LOGICRETSTATE, + MPU_MOD, PM_PWSTCTRL); + } else { + /* Block MPU retention */ + + prm_write_mod_reg(OMAP_LOGICRETSTATE, MPU_MOD, PM_PWSTCTRL); + only_idle = 1; + } + + if (omap2_pm_debug) { + omap2_pm_dump(only_idle ? 2 : 1, 0, 0); + getnstimeofday(&ts_preidle); + } + + omap2_sram_idle(); + + if (omap2_pm_debug) { + unsigned long long tmp; + + getnstimeofday(&ts_postidle); + ts_idle = timespec_sub(ts_postidle, ts_preidle); + tmp = timespec_to_ns(&ts_idle) * NSEC_PER_USEC; + omap2_pm_dump(only_idle ? 2 : 1, 1, tmp); + } +} + +static int omap2_can_sleep(void) +{ + if (omap2_fclks_active()) + return 0; + if (osc_ck->usecount > 1) + return 0; + if (omap_dma_running()) + return 0; + + return 1; +} + +static void omap2_pm_idle(void) +{ + local_irq_disable(); + local_fiq_disable(); + + if (!omap2_can_sleep()) { + if (omap_irq_pending()) + goto out; + omap2_enter_mpu_retention(); + goto out; + } + + if (omap_irq_pending()) + goto out; + + omap2_enter_full_retention(); + +out: + local_fiq_enable(); + local_irq_enable(); +} + +static int omap2_pm_prepare(void) +{ + /* We cannot sleep in idle until we have resumed */ + disable_hlt(); + return 0; +} + +static int omap2_pm_suspend(void) +{ + u32 wken_wkup, mir1; + + wken_wkup = prm_read_mod_reg(WKUP_MOD, PM_WKEN); + prm_write_mod_reg(wken_wkup & ~OMAP24XX_EN_GPT1, WKUP_MOD, PM_WKEN); + + /* Mask GPT1 */ + mir1 = omap_readl(0x480fe0a4); + omap_writel(1 << 5, 0x480fe0ac); + + omap_uart_prepare_suspend(); + omap2_enter_full_retention(); + + omap_writel(mir1, 0x480fe0a4); + prm_write_mod_reg(wken_wkup, WKUP_MOD, PM_WKEN); + + return 0; +} + +static int omap2_pm_enter(suspend_state_t state) +{ + int ret = 0; + + switch (state) { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + ret = omap2_pm_suspend(); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +static void omap2_pm_finish(void) +{ + enable_hlt(); +} + +static struct platform_suspend_ops omap_pm_ops = { + .prepare = omap2_pm_prepare, + .enter = omap2_pm_enter, + .finish = omap2_pm_finish, + .valid = suspend_valid_only_mem, +}; + +static int _pm_clkdm_enable_hwsup(struct clockdomain *clkdm) +{ + omap2_clkdm_allow_idle(clkdm); + return 0; +} + +static void __init prcm_setup_regs(void) +{ + int i, num_mem_banks; + struct powerdomain *pwrdm; + + /* Enable autoidle */ + prm_write_mod_reg(OMAP24XX_AUTOIDLE, OCP_MOD, + OMAP2_PRCM_SYSCONFIG_OFFSET); + + /* Set all domain wakeup dependencies */ + prm_write_mod_reg(OMAP_EN_WKUP_MASK, MPU_MOD, PM_WKDEP); + prm_write_mod_reg(0, OMAP24XX_DSP_MOD, PM_WKDEP); + prm_write_mod_reg(0, GFX_MOD, PM_WKDEP); + prm_write_mod_reg(0, CORE_MOD, PM_WKDEP); + if (cpu_is_omap2430()) + prm_write_mod_reg(0, OMAP2430_MDM_MOD, PM_WKDEP); + + /* + * Set CORE powerdomain memory banks to retain their contents + * during RETENTION + */ + num_mem_banks = pwrdm_get_mem_bank_count(core_pwrdm); + for (i = 0; i < num_mem_banks; i++) + pwrdm_set_mem_retst(core_pwrdm, i, PWRDM_POWER_RET); + + /* Set CORE powerdomain's next power state to RETENTION */ + pwrdm_set_next_pwrst(core_pwrdm, PWRDM_POWER_RET); + + /* + * Set MPU powerdomain's next power state to RETENTION; + * preserve logic state during retention + */ + pwrdm_set_logic_retst(mpu_pwrdm, PWRDM_POWER_RET); + pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_RET); + + /* Force-power down DSP, GFX powerdomains */ + + pwrdm = clkdm_get_pwrdm(dsp_clkdm); + pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF); + omap2_clkdm_sleep(dsp_clkdm); + + pwrdm = clkdm_get_pwrdm(gfx_clkdm); + pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF); + omap2_clkdm_sleep(gfx_clkdm); + + /* Enable clockdomain hardware-supervised control for all clkdms */ + clkdm_for_each(_pm_clkdm_enable_hwsup); + + /* Enable clock autoidle for all domains */ + cm_write_mod_reg(OMAP24XX_AUTO_CAM | + OMAP24XX_AUTO_MAILBOXES | + OMAP24XX_AUTO_WDT4 | + OMAP2420_AUTO_WDT3 | + OMAP24XX_AUTO_MSPRO | + OMAP2420_AUTO_MMC | + OMAP24XX_AUTO_FAC | + OMAP2420_AUTO_EAC | + OMAP24XX_AUTO_HDQ | + OMAP24XX_AUTO_UART2 | + OMAP24XX_AUTO_UART1 | + OMAP24XX_AUTO_I2C2 | + OMAP24XX_AUTO_I2C1 | + OMAP24XX_AUTO_MCSPI2 | + OMAP24XX_AUTO_MCSPI1 | + OMAP24XX_AUTO_MCBSP2 | + OMAP24XX_AUTO_MCBSP1 | + OMAP24XX_AUTO_GPT12 | + OMAP24XX_AUTO_GPT11 | + OMAP24XX_AUTO_GPT10 | + OMAP24XX_AUTO_GPT9 | + OMAP24XX_AUTO_GPT8 | + OMAP24XX_AUTO_GPT7 | + OMAP24XX_AUTO_GPT6 | + OMAP24XX_AUTO_GPT5 | + OMAP24XX_AUTO_GPT4 | + OMAP24XX_AUTO_GPT3 | + OMAP24XX_AUTO_GPT2 | + OMAP2420_AUTO_VLYNQ | + OMAP24XX_AUTO_DSS, + CORE_MOD, CM_AUTOIDLE1); + cm_write_mod_reg(OMAP24XX_AUTO_UART3 | + OMAP24XX_AUTO_SSI | + OMAP24XX_AUTO_USB, + CORE_MOD, CM_AUTOIDLE2); + cm_write_mod_reg(OMAP24XX_AUTO_SDRC | + OMAP24XX_AUTO_GPMC | + OMAP24XX_AUTO_SDMA, + CORE_MOD, CM_AUTOIDLE3); + cm_write_mod_reg(OMAP24XX_AUTO_PKA | + OMAP24XX_AUTO_AES | + OMAP24XX_AUTO_RNG | + OMAP24XX_AUTO_SHA | + OMAP24XX_AUTO_DES, + CORE_MOD, OMAP24XX_CM_AUTOIDLE4); + + cm_write_mod_reg(OMAP2420_AUTO_DSP_IPI, OMAP24XX_DSP_MOD, CM_AUTOIDLE); + + /* Put DPLL and both APLLs into autoidle mode */ + cm_write_mod_reg((0x03 << OMAP24XX_AUTO_DPLL_SHIFT) | + (0x03 << OMAP24XX_AUTO_96M_SHIFT) | + (0x03 << OMAP24XX_AUTO_54M_SHIFT), + PLL_MOD, CM_AUTOIDLE); + + cm_write_mod_reg(OMAP24XX_AUTO_OMAPCTRL | + OMAP24XX_AUTO_WDT1 | + OMAP24XX_AUTO_MPU_WDT | + OMAP24XX_AUTO_GPIOS | + OMAP24XX_AUTO_32KSYNC | + OMAP24XX_AUTO_GPT1, + WKUP_MOD, CM_AUTOIDLE); + + /* REVISIT: Configure number of 32 kHz clock cycles for sys_clk + * stabilisation */ + prm_write_mod_reg(15 << OMAP_SETUP_TIME_SHIFT, OMAP24XX_GR_MOD, + OMAP2_PRCM_CLKSSETUP_OFFSET); + + /* Configure automatic voltage transition */ + prm_write_mod_reg(2 << OMAP_SETUP_TIME_SHIFT, OMAP24XX_GR_MOD, + OMAP2_PRCM_VOLTSETUP_OFFSET); + prm_write_mod_reg(OMAP24XX_AUTO_EXTVOLT | + (0x1 << OMAP24XX_SETOFF_LEVEL_SHIFT) | + OMAP24XX_MEMRETCTRL | + (0x1 << OMAP24XX_SETRET_LEVEL_SHIFT) | + (0x0 << OMAP24XX_VOLT_LEVEL_SHIFT), + OMAP24XX_GR_MOD, OMAP2_PRCM_VOLTCTRL_OFFSET); + + /* Enable wake-up events */ + prm_write_mod_reg(OMAP24XX_EN_GPIOS | OMAP24XX_EN_GPT1, + WKUP_MOD, PM_WKEN); +} + +int __init omap2_pm_init(void) +{ + u32 l; + + if (!cpu_is_omap24xx()) + return -ENODEV; + + printk(KERN_INFO "Power Management for OMAP2 initializing\n"); + l = prm_read_mod_reg(OCP_MOD, OMAP2_PRCM_REVISION_OFFSET); + printk(KERN_INFO "PRCM revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f); + + /* Look up important powerdomains, clockdomains */ + + mpu_pwrdm = pwrdm_lookup("mpu_pwrdm"); + if (!mpu_pwrdm) + pr_err("PM: mpu_pwrdm not found\n"); + + core_pwrdm = pwrdm_lookup("core_pwrdm"); + if (!core_pwrdm) + pr_err("PM: core_pwrdm not found\n"); + + dsp_clkdm = clkdm_lookup("dsp_clkdm"); + if (!dsp_clkdm) + pr_err("PM: mpu_clkdm not found\n"); + + gfx_clkdm = clkdm_lookup("gfx_clkdm"); + if (!gfx_clkdm) + pr_err("PM: gfx_clkdm not found\n"); + + + osc_ck = clk_get(NULL, "osc_ck"); + if (IS_ERR(osc_ck)) { + printk(KERN_ERR "could not get osc_ck\n"); + return -ENODEV; + } + + if (cpu_is_omap242x()) { + emul_ck = clk_get(NULL, "emul_ck"); + if (IS_ERR(emul_ck)) { + printk(KERN_ERR "could not get emul_ck\n"); + clk_put(osc_ck); + return -ENODEV; + } + } + + prcm_setup_regs(); + + /* Hack to prevent MPU retention when STI console is enabled. */ + { + const struct omap_sti_console_config *sti; + + sti = omap_get_config(OMAP_TAG_STI_CONSOLE, + struct omap_sti_console_config); + if (sti != NULL && sti->enable) + sti_console_enabled = 1; + } + + /* + * We copy the assembler sleep/wakeup routines to SRAM. + * These routines need to be in SRAM as that's the only + * memory the MPU can see when it wakes up. + */ + if (cpu_is_omap24xx()) { + omap2_sram_idle = omap_sram_push(omap24xx_idle_loop_suspend, + omap24xx_idle_loop_suspend_sz); + + omap2_sram_suspend = omap_sram_push(omap24xx_cpu_suspend, + omap24xx_cpu_suspend_sz); + } + + suspend_set_ops(&omap_pm_ops); + pm_idle = omap2_pm_idle; + + return 0; +} + +late_initcall(omap2_pm_init); diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c new file mode 100644 index 0000000..841d4c5 --- /dev/null +++ b/arch/arm/mach-omap2/pm34xx.c @@ -0,0 +1,710 @@ +/* + * OMAP3 Power Management Routines + * + * Copyright (C) 2006-2008 Nokia Corporation + * Tony Lindgren <tony@atomide.com> + * Jouni Hogander + * + * Copyright (C) 2005 Texas Instruments, Inc. + * Richard Woodruff <r-woodruff2@ti.com> + * + * Based on pm.c for omap1 + * + * 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/pm.h> +#include <linux/suspend.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/list.h> +#include <linux/err.h> +#include <linux/gpio.h> + +#include <mach/sram.h> +#include <mach/clockdomain.h> +#include <mach/powerdomain.h> +#include <mach/control.h> +#include <mach/serial.h> + +#include "cm.h" +#include "cm-regbits-34xx.h" +#include "prm-regbits-34xx.h" + +#include "prm.h" +#include "pm.h" + +struct power_state { + struct powerdomain *pwrdm; + u32 next_state; + u32 saved_state; + struct list_head node; +}; + +static LIST_HEAD(pwrst_list); + +static void (*_omap_sram_idle)(u32 *addr, int save_state); + +static struct powerdomain *mpu_pwrdm; + +/* PRCM Interrupt Handler for wakeups */ +static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id) +{ + u32 wkst, irqstatus_mpu; + u32 fclk, iclk; + + /* WKUP */ + wkst = prm_read_mod_reg(WKUP_MOD, PM_WKST); + if (wkst) { + iclk = cm_read_mod_reg(WKUP_MOD, CM_ICLKEN); + fclk = cm_read_mod_reg(WKUP_MOD, CM_FCLKEN); + cm_set_mod_reg_bits(wkst, WKUP_MOD, CM_ICLKEN); + cm_set_mod_reg_bits(wkst, WKUP_MOD, CM_FCLKEN); + prm_write_mod_reg(wkst, WKUP_MOD, PM_WKST); + while (prm_read_mod_reg(WKUP_MOD, PM_WKST)) + cpu_relax(); + cm_write_mod_reg(iclk, WKUP_MOD, CM_ICLKEN); + cm_write_mod_reg(fclk, WKUP_MOD, CM_FCLKEN); + } + + /* CORE */ + wkst = prm_read_mod_reg(CORE_MOD, PM_WKST1); + if (wkst) { + iclk = cm_read_mod_reg(CORE_MOD, CM_ICLKEN1); + fclk = cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); + cm_set_mod_reg_bits(wkst, CORE_MOD, CM_ICLKEN1); + cm_set_mod_reg_bits(wkst, CORE_MOD, CM_FCLKEN1); + prm_write_mod_reg(wkst, CORE_MOD, PM_WKST1); + while (prm_read_mod_reg(CORE_MOD, PM_WKST1)) + cpu_relax(); + cm_write_mod_reg(iclk, CORE_MOD, CM_ICLKEN1); + cm_write_mod_reg(fclk, CORE_MOD, CM_FCLKEN1); + } + wkst = prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_WKST3); + if (wkst) { + iclk = cm_read_mod_reg(CORE_MOD, CM_ICLKEN3); + fclk = cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3); + cm_set_mod_reg_bits(wkst, CORE_MOD, CM_ICLKEN3); + cm_set_mod_reg_bits(wkst, CORE_MOD, OMAP3430ES2_CM_FCLKEN3); + prm_write_mod_reg(wkst, CORE_MOD, OMAP3430ES2_PM_WKST3); + while (prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_WKST3)) + cpu_relax(); + cm_write_mod_reg(iclk, CORE_MOD, CM_ICLKEN3); + cm_write_mod_reg(fclk, CORE_MOD, OMAP3430ES2_CM_FCLKEN3); + } + + /* PER */ + wkst = prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKST); + if (wkst) { + iclk = cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN); + fclk = cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN); + cm_set_mod_reg_bits(wkst, OMAP3430_PER_MOD, CM_ICLKEN); + cm_set_mod_reg_bits(wkst, OMAP3430_PER_MOD, CM_FCLKEN); + prm_write_mod_reg(wkst, OMAP3430_PER_MOD, PM_WKST); + while (prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKST)) + cpu_relax(); + cm_write_mod_reg(iclk, OMAP3430_PER_MOD, CM_ICLKEN); + cm_write_mod_reg(fclk, OMAP3430_PER_MOD, CM_FCLKEN); + } + + if (omap_rev() > OMAP3430_REV_ES1_0) { + /* USBHOST */ + wkst = prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, PM_WKST); + if (wkst) { + iclk = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, + CM_ICLKEN); + fclk = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, + CM_FCLKEN); + cm_set_mod_reg_bits(wkst, OMAP3430ES2_USBHOST_MOD, + CM_ICLKEN); + cm_set_mod_reg_bits(wkst, OMAP3430ES2_USBHOST_MOD, + CM_FCLKEN); + prm_write_mod_reg(wkst, OMAP3430ES2_USBHOST_MOD, + PM_WKST); + while (prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, + PM_WKST)) + cpu_relax(); + cm_write_mod_reg(iclk, OMAP3430ES2_USBHOST_MOD, + CM_ICLKEN); + cm_write_mod_reg(fclk, OMAP3430ES2_USBHOST_MOD, + CM_FCLKEN); + } + } + + irqstatus_mpu = prm_read_mod_reg(OCP_MOD, + OMAP3_PRM_IRQSTATUS_MPU_OFFSET); + prm_write_mod_reg(irqstatus_mpu, OCP_MOD, + OMAP3_PRM_IRQSTATUS_MPU_OFFSET); + + while (prm_read_mod_reg(OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET)) + cpu_relax(); + + return IRQ_HANDLED; +} + +static void omap_sram_idle(void) +{ + /* Variable to tell what needs to be saved and restored + * in omap_sram_idle*/ + /* save_state = 0 => Nothing to save and restored */ + /* save_state = 1 => Only L1 and logic lost */ + /* save_state = 2 => Only L2 lost */ + /* save_state = 3 => L1, L2 and logic lost */ + int save_state = 0, mpu_next_state; + + if (!_omap_sram_idle) + return; + + mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm); + switch (mpu_next_state) { + case PWRDM_POWER_RET: + /* No need to save context */ + save_state = 0; + break; + default: + /* Invalid state */ + printk(KERN_ERR "Invalid mpu state in sram_idle\n"); + return; + } + omap2_gpio_prepare_for_retention(); + omap_uart_prepare_idle(0); + omap_uart_prepare_idle(1); + omap_uart_prepare_idle(2); + + _omap_sram_idle(NULL, save_state); + cpu_init(); + + omap_uart_resume_idle(2); + omap_uart_resume_idle(1); + omap_uart_resume_idle(0); + omap2_gpio_resume_after_retention(); +} + +/* + * Check if functional clocks are enabled before entering + * sleep. This function could be behind CONFIG_PM_DEBUG + * when all drivers are configuring their sysconfig registers + * properly and using their clocks properly. + */ +static int omap3_fclks_active(void) +{ + u32 fck_core1 = 0, fck_core3 = 0, fck_sgx = 0, fck_dss = 0, + fck_cam = 0, fck_per = 0, fck_usbhost = 0; + + fck_core1 = cm_read_mod_reg(CORE_MOD, + CM_FCLKEN1); + if (omap_rev() > OMAP3430_REV_ES1_0) { + fck_core3 = cm_read_mod_reg(CORE_MOD, + OMAP3430ES2_CM_FCLKEN3); + fck_sgx = cm_read_mod_reg(OMAP3430ES2_SGX_MOD, + CM_FCLKEN); + fck_usbhost = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, + CM_FCLKEN); + } else + fck_sgx = cm_read_mod_reg(GFX_MOD, + OMAP3430ES2_CM_FCLKEN3); + fck_dss = cm_read_mod_reg(OMAP3430_DSS_MOD, + CM_FCLKEN); + fck_cam = cm_read_mod_reg(OMAP3430_CAM_MOD, + CM_FCLKEN); + fck_per = cm_read_mod_reg(OMAP3430_PER_MOD, + CM_FCLKEN); + + /* Ignore UART clocks. These are handled by UART core (serial.c) */ + fck_core1 &= ~(OMAP3430_EN_UART1 | OMAP3430_EN_UART2); + fck_per &= ~OMAP3430_EN_UART3; + + if (fck_core1 | fck_core3 | fck_sgx | fck_dss | + fck_cam | fck_per | fck_usbhost) + return 1; + return 0; +} + +static int omap3_can_sleep(void) +{ + if (!omap_uart_can_sleep()) + return 0; + if (omap3_fclks_active()) + return 0; + return 1; +} + +/* This sets pwrdm state (other than mpu & core. Currently only ON & + * RET are supported. Function is assuming that clkdm doesn't have + * hw_sup mode enabled. */ +static int set_pwrdm_state(struct powerdomain *pwrdm, u32 state) +{ + u32 cur_state; + int sleep_switch = 0; + int ret = 0; + + if (pwrdm == NULL || IS_ERR(pwrdm)) + return -EINVAL; + + while (!(pwrdm->pwrsts & (1 << state))) { + if (state == PWRDM_POWER_OFF) + return ret; + state--; + } + + cur_state = pwrdm_read_next_pwrst(pwrdm); + if (cur_state == state) + return ret; + + if (pwrdm_read_pwrst(pwrdm) < PWRDM_POWER_ON) { + omap2_clkdm_wakeup(pwrdm->pwrdm_clkdms[0]); + sleep_switch = 1; + pwrdm_wait_transition(pwrdm); + } + + ret = pwrdm_set_next_pwrst(pwrdm, state); + if (ret) { + printk(KERN_ERR "Unable to set state of powerdomain: %s\n", + pwrdm->name); + goto err; + } + + if (sleep_switch) { + omap2_clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]); + pwrdm_wait_transition(pwrdm); + } + +err: + return ret; +} + +static void omap3_pm_idle(void) +{ + local_irq_disable(); + local_fiq_disable(); + + if (!omap3_can_sleep()) + goto out; + + if (omap_irq_pending()) + goto out; + + omap_sram_idle(); + +out: + local_fiq_enable(); + local_irq_enable(); +} + +static int omap3_pm_prepare(void) +{ + disable_hlt(); + return 0; +} + +static int omap3_pm_suspend(void) +{ + struct power_state *pwrst; + int state, ret = 0; + + /* Read current next_pwrsts */ + list_for_each_entry(pwrst, &pwrst_list, node) + pwrst->saved_state = pwrdm_read_next_pwrst(pwrst->pwrdm); + /* Set ones wanted by suspend */ + list_for_each_entry(pwrst, &pwrst_list, node) { + if (set_pwrdm_state(pwrst->pwrdm, pwrst->next_state)) + goto restore; + if (pwrdm_clear_all_prev_pwrst(pwrst->pwrdm)) + goto restore; + } + + omap_uart_prepare_suspend(); + omap_sram_idle(); + +restore: + /* Restore next_pwrsts */ + list_for_each_entry(pwrst, &pwrst_list, node) { + set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state); + state = pwrdm_read_prev_pwrst(pwrst->pwrdm); + if (state > pwrst->next_state) { + printk(KERN_INFO "Powerdomain (%s) didn't enter " + "target state %d\n", + pwrst->pwrdm->name, pwrst->next_state); + ret = -1; + } + } + if (ret) + printk(KERN_ERR "Could not enter target state in pm_suspend\n"); + else + printk(KERN_INFO "Successfully put all powerdomains " + "to target state\n"); + + return ret; +} + +static int omap3_pm_enter(suspend_state_t state) +{ + int ret = 0; + + switch (state) { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + ret = omap3_pm_suspend(); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +static void omap3_pm_finish(void) +{ + enable_hlt(); +} + +static struct platform_suspend_ops omap_pm_ops = { + .prepare = omap3_pm_prepare, + .enter = omap3_pm_enter, + .finish = omap3_pm_finish, + .valid = suspend_valid_only_mem, +}; + + +/** + * omap3_iva_idle(): ensure IVA is in idle so it can be put into + * retention + * + * In cases where IVA2 is activated by bootcode, it may prevent + * full-chip retention or off-mode because it is not idle. This + * function forces the IVA2 into idle state so it can go + * into retention/off and thus allow full-chip retention/off. + * + **/ +static void __init omap3_iva_idle(void) +{ + /* ensure IVA2 clock is disabled */ + cm_write_mod_reg(0, OMAP3430_IVA2_MOD, CM_FCLKEN); + + /* if no clock activity, nothing else to do */ + if (!(cm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSTST) & + OMAP3430_CLKACTIVITY_IVA2_MASK)) + return; + + /* Reset IVA2 */ + prm_write_mod_reg(OMAP3430_RST1_IVA2 | + OMAP3430_RST2_IVA2 | + OMAP3430_RST3_IVA2, + OMAP3430_IVA2_MOD, RM_RSTCTRL); + + /* Enable IVA2 clock */ + cm_write_mod_reg(OMAP3430_CM_FCLKEN_IVA2_EN_IVA2, + OMAP3430_IVA2_MOD, CM_FCLKEN); + + /* Set IVA2 boot mode to 'idle' */ + omap_ctrl_writel(OMAP3_IVA2_BOOTMOD_IDLE, + OMAP343X_CONTROL_IVA2_BOOTMOD); + + /* Un-reset IVA2 */ + prm_write_mod_reg(0, OMAP3430_IVA2_MOD, RM_RSTCTRL); + + /* Disable IVA2 clock */ + cm_write_mod_reg(0, OMAP3430_IVA2_MOD, CM_FCLKEN); + + /* Reset IVA2 */ + prm_write_mod_reg(OMAP3430_RST1_IVA2 | + OMAP3430_RST2_IVA2 | + OMAP3430_RST3_IVA2, + OMAP3430_IVA2_MOD, RM_RSTCTRL); +} + +static void __init omap3_d2d_idle(void) +{ + u16 mask, padconf; + + /* In a stand alone OMAP3430 where there is not a stacked + * modem for the D2D Idle Ack and D2D MStandby must be pulled + * high. S CONTROL_PADCONF_SAD2D_IDLEACK and + * CONTROL_PADCONF_SAD2D_MSTDBY to have a pull up. */ + mask = (1 << 4) | (1 << 3); /* pull-up, enabled */ + padconf = omap_ctrl_readw(OMAP3_PADCONF_SAD2D_MSTANDBY); + padconf |= mask; + omap_ctrl_writew(padconf, OMAP3_PADCONF_SAD2D_MSTANDBY); + + padconf = omap_ctrl_readw(OMAP3_PADCONF_SAD2D_IDLEACK); + padconf |= mask; + omap_ctrl_writew(padconf, OMAP3_PADCONF_SAD2D_IDLEACK); + + /* reset modem */ + prm_write_mod_reg(OMAP3430_RM_RSTCTRL_CORE_MODEM_SW_RSTPWRON | + OMAP3430_RM_RSTCTRL_CORE_MODEM_SW_RST, + CORE_MOD, RM_RSTCTRL); + prm_write_mod_reg(0, CORE_MOD, RM_RSTCTRL); +} + +static void __init prcm_setup_regs(void) +{ + /* XXX Reset all wkdeps. This should be done when initializing + * powerdomains */ + prm_write_mod_reg(0, OMAP3430_IVA2_MOD, PM_WKDEP); + prm_write_mod_reg(0, MPU_MOD, PM_WKDEP); + prm_write_mod_reg(0, OMAP3430_DSS_MOD, PM_WKDEP); + prm_write_mod_reg(0, OMAP3430_NEON_MOD, PM_WKDEP); + prm_write_mod_reg(0, OMAP3430_CAM_MOD, PM_WKDEP); + prm_write_mod_reg(0, OMAP3430_PER_MOD, PM_WKDEP); + if (omap_rev() > OMAP3430_REV_ES1_0) { + prm_write_mod_reg(0, OMAP3430ES2_SGX_MOD, PM_WKDEP); + prm_write_mod_reg(0, OMAP3430ES2_USBHOST_MOD, PM_WKDEP); + } else + prm_write_mod_reg(0, GFX_MOD, PM_WKDEP); + + /* + * Enable interface clock autoidle for all modules. + * Note that in the long run this should be done by clockfw + */ + cm_write_mod_reg( + OMAP3430_AUTO_MODEM | + OMAP3430ES2_AUTO_MMC3 | + OMAP3430ES2_AUTO_ICR | + OMAP3430_AUTO_AES2 | + OMAP3430_AUTO_SHA12 | + OMAP3430_AUTO_DES2 | + OMAP3430_AUTO_MMC2 | + OMAP3430_AUTO_MMC1 | + OMAP3430_AUTO_MSPRO | + OMAP3430_AUTO_HDQ | + OMAP3430_AUTO_MCSPI4 | + OMAP3430_AUTO_MCSPI3 | + OMAP3430_AUTO_MCSPI2 | + OMAP3430_AUTO_MCSPI1 | + OMAP3430_AUTO_I2C3 | + OMAP3430_AUTO_I2C2 | + OMAP3430_AUTO_I2C1 | + OMAP3430_AUTO_UART2 | + OMAP3430_AUTO_UART1 | + OMAP3430_AUTO_GPT11 | + OMAP3430_AUTO_GPT10 | + OMAP3430_AUTO_MCBSP5 | + OMAP3430_AUTO_MCBSP1 | + OMAP3430ES1_AUTO_FAC | /* This is es1 only */ + OMAP3430_AUTO_MAILBOXES | + OMAP3430_AUTO_OMAPCTRL | + OMAP3430ES1_AUTO_FSHOSTUSB | + OMAP3430_AUTO_HSOTGUSB | + OMAP3430_AUTO_SAD2D | + OMAP3430_AUTO_SSI, + CORE_MOD, CM_AUTOIDLE1); + + cm_write_mod_reg( + OMAP3430_AUTO_PKA | + OMAP3430_AUTO_AES1 | + OMAP3430_AUTO_RNG | + OMAP3430_AUTO_SHA11 | + OMAP3430_AUTO_DES1, + CORE_MOD, CM_AUTOIDLE2); + + if (omap_rev() > OMAP3430_REV_ES1_0) { + cm_write_mod_reg( + OMAP3430_AUTO_MAD2D | + OMAP3430ES2_AUTO_USBTLL, + CORE_MOD, CM_AUTOIDLE3); + } + + cm_write_mod_reg( + OMAP3430_AUTO_WDT2 | + OMAP3430_AUTO_WDT1 | + OMAP3430_AUTO_GPIO1 | + OMAP3430_AUTO_32KSYNC | + OMAP3430_AUTO_GPT12 | + OMAP3430_AUTO_GPT1 , + WKUP_MOD, CM_AUTOIDLE); + + cm_write_mod_reg( + OMAP3430_AUTO_DSS, + OMAP3430_DSS_MOD, + CM_AUTOIDLE); + + cm_write_mod_reg( + OMAP3430_AUTO_CAM, + OMAP3430_CAM_MOD, + CM_AUTOIDLE); + + cm_write_mod_reg( + OMAP3430_AUTO_GPIO6 | + OMAP3430_AUTO_GPIO5 | + OMAP3430_AUTO_GPIO4 | + OMAP3430_AUTO_GPIO3 | + OMAP3430_AUTO_GPIO2 | + OMAP3430_AUTO_WDT3 | + OMAP3430_AUTO_UART3 | + OMAP3430_AUTO_GPT9 | + OMAP3430_AUTO_GPT8 | + OMAP3430_AUTO_GPT7 | + OMAP3430_AUTO_GPT6 | + OMAP3430_AUTO_GPT5 | + OMAP3430_AUTO_GPT4 | + OMAP3430_AUTO_GPT3 | + OMAP3430_AUTO_GPT2 | + OMAP3430_AUTO_MCBSP4 | + OMAP3430_AUTO_MCBSP3 | + OMAP3430_AUTO_MCBSP2, + OMAP3430_PER_MOD, + CM_AUTOIDLE); + + if (omap_rev() > OMAP3430_REV_ES1_0) { + cm_write_mod_reg( + OMAP3430ES2_AUTO_USBHOST, + OMAP3430ES2_USBHOST_MOD, + CM_AUTOIDLE); + } + + /* + * Set all plls to autoidle. This is needed until autoidle is + * enabled by clockfw + */ + cm_write_mod_reg(1 << OMAP3430_AUTO_IVA2_DPLL_SHIFT, + OMAP3430_IVA2_MOD, CM_AUTOIDLE2); + cm_write_mod_reg(1 << OMAP3430_AUTO_MPU_DPLL_SHIFT, + MPU_MOD, + CM_AUTOIDLE2); + cm_write_mod_reg((1 << OMAP3430_AUTO_PERIPH_DPLL_SHIFT) | + (1 << OMAP3430_AUTO_CORE_DPLL_SHIFT), + PLL_MOD, + CM_AUTOIDLE); + cm_write_mod_reg(1 << OMAP3430ES2_AUTO_PERIPH2_DPLL_SHIFT, + PLL_MOD, + CM_AUTOIDLE2); + + /* + * Enable control of expternal oscillator through + * sys_clkreq. In the long run clock framework should + * take care of this. + */ + prm_rmw_mod_reg_bits(OMAP_AUTOEXTCLKMODE_MASK, + 1 << OMAP_AUTOEXTCLKMODE_SHIFT, + OMAP3430_GR_MOD, + OMAP3_PRM_CLKSRC_CTRL_OFFSET); + + /* setup wakup source */ + prm_write_mod_reg(OMAP3430_EN_IO | OMAP3430_EN_GPIO1 | + OMAP3430_EN_GPT1 | OMAP3430_EN_GPT12, + WKUP_MOD, PM_WKEN); + /* No need to write EN_IO, that is always enabled */ + prm_write_mod_reg(OMAP3430_EN_GPIO1 | OMAP3430_EN_GPT1 | + OMAP3430_EN_GPT12, + WKUP_MOD, OMAP3430_PM_MPUGRPSEL); + /* For some reason IO doesn't generate wakeup event even if + * it is selected to mpu wakeup goup */ + prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN, + OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET); + + /* Don't attach IVA interrupts */ + prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL); + prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1); + prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3); + prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL); + + /* Clear any pending 'reset' flags */ + prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST); + + /* Clear any pending PRCM interrupts */ + prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); + + omap3_iva_idle(); + omap3_d2d_idle(); +} + +static int __init pwrdms_setup(struct powerdomain *pwrdm) +{ + struct power_state *pwrst; + + if (!pwrdm->pwrsts) + return 0; + + pwrst = kmalloc(sizeof(struct power_state), GFP_KERNEL); + if (!pwrst) + return -ENOMEM; + pwrst->pwrdm = pwrdm; + pwrst->next_state = PWRDM_POWER_RET; + list_add(&pwrst->node, &pwrst_list); + + if (pwrdm_has_hdwr_sar(pwrdm)) + pwrdm_enable_hdwr_sar(pwrdm); + + return set_pwrdm_state(pwrst->pwrdm, pwrst->next_state); +} + +/* + * Enable hw supervised mode for all clockdomains if it's + * supported. Initiate sleep transition for other clockdomains, if + * they are not used + */ +static int __init clkdms_setup(struct clockdomain *clkdm) +{ + if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) + omap2_clkdm_allow_idle(clkdm); + else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && + atomic_read(&clkdm->usecount) == 0) + omap2_clkdm_sleep(clkdm); + return 0; +} + +int __init omap3_pm_init(void) +{ + struct power_state *pwrst, *tmp; + int ret; + + if (!cpu_is_omap34xx()) + return -ENODEV; + + printk(KERN_ERR "Power Management for TI OMAP3.\n"); + + /* XXX prcm_setup_regs needs to be before enabling hw + * supervised mode for powerdomains */ + prcm_setup_regs(); + + ret = request_irq(INT_34XX_PRCM_MPU_IRQ, + (irq_handler_t)prcm_interrupt_handler, + IRQF_DISABLED, "prcm", NULL); + if (ret) { + printk(KERN_ERR "request_irq failed to register for 0x%x\n", + INT_34XX_PRCM_MPU_IRQ); + goto err1; + } + + ret = pwrdm_for_each(pwrdms_setup); + if (ret) { + printk(KERN_ERR "Failed to setup powerdomains\n"); + goto err2; + } + + (void) clkdm_for_each(clkdms_setup); + + mpu_pwrdm = pwrdm_lookup("mpu_pwrdm"); + if (mpu_pwrdm == NULL) { + printk(KERN_ERR "Failed to get mpu_pwrdm\n"); + goto err2; + } + + _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend, + omap34xx_cpu_suspend_sz); + + suspend_set_ops(&omap_pm_ops); + + pm_idle = omap3_pm_idle; + +err1: + return ret; +err2: + free_irq(INT_34XX_PRCM_MPU_IRQ, NULL); + list_for_each_entry_safe(pwrst, tmp, &pwrst_list, node) { + list_del(&pwrst->node); + kfree(pwrst); + } + return ret; +} + +late_initcall(omap3_pm_init); diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 812d50e..cb1ae84 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -276,6 +276,8 @@ /* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */ #define OMAP3430_EN_GPIO1 (1 << 3) #define OMAP3430_EN_GPIO1_SHIFT 3 +#define OMAP3430_EN_GPT12 (1 << 1) +#define OMAP3430_EN_GPT12_SHIFT 1 #define OMAP3430_EN_GPT1 (1 << 0) #define OMAP3430_EN_GPT1_SHIFT 0 diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h index c6a7940..9fd03a2 100644 --- a/arch/arm/mach-omap2/prm-regbits-34xx.h +++ b/arch/arm/mach-omap2/prm-regbits-34xx.h @@ -409,7 +409,7 @@ /* PM_PREPWSTST_CAM specific bits */ /* PM_PWSTCTRL_USBHOST specific bits */ -#define OMAP3430ES2_SAVEANDRESTORE_SHIFT (1 << 4) +#define OMAP3430ES2_SAVEANDRESTORE_SHIFT 4 /* RM_RSTST_PER specific bits */ diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 826d326b8..9937e28 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -16,17 +16,12 @@ #include "prcm-common.h" -#ifndef __ASSEMBLER__ -#define OMAP_PRM_REGADDR(module, reg) \ - IO_ADDRESS(OMAP2_PRM_BASE + (module) + (reg)) -#else #define OMAP2420_PRM_REGADDR(module, reg) \ IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) #define OMAP2430_PRM_REGADDR(module, reg) \ IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) #define OMAP34XX_PRM_REGADDR(module, reg) \ IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) -#endif /* * Architecture-specific global PRM registers @@ -38,80 +33,132 @@ * */ -/* Global 24xx registers in GR_MOD (Same as OCP_MOD for 24xx) */ -#define OMAP24XX_PRCM_VOLTCTRL_OFFSET 0x0050 -#define OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET 0x0080 - -/* 242x GR_MOD registers, use these only for assembly code */ -#define OMAP242X_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \ - OMAP24XX_PRCM_VOLTCTRL_OFFSET) -#define OMAP242X_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \ - OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET) - -/* 243x GR_MOD registers, use these only for assembly code */ -#define OMAP243X_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \ - OMAP24XX_PRCM_VOLTCTRL_OFFSET) -#define OMAP243X_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \ - OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET) - -/* These will disappear */ -#define OMAP24XX_PRCM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0000) -#define OMAP24XX_PRCM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0010) - -#define OMAP24XX_PRCM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018) -#define OMAP24XX_PRCM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c) - -#define OMAP24XX_PRCM_VOLTST OMAP_PRM_REGADDR(OCP_MOD, 0x0054) -#define OMAP24XX_PRCM_CLKSRC_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0060) -#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0070) -#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0078) -#define OMAP24XX_PRCM_CLKCFG_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0080) -#define OMAP24XX_PRCM_CLKCFG_STATUS OMAP_PRM_REGADDR(OCP_MOD, 0x0084) -#define OMAP24XX_PRCM_VOLTSETUP OMAP_PRM_REGADDR(OCP_MOD, 0x0090) -#define OMAP24XX_PRCM_CLKSSETUP OMAP_PRM_REGADDR(OCP_MOD, 0x0094) -#define OMAP24XX_PRCM_POLCTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0098) - -#define OMAP3430_PRM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0004) -#define OMAP3430_PRM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0014) - -#define OMAP3430_PRM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018) -#define OMAP3430_PRM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c) - - -#define OMAP3430_PRM_VC_SMPS_SA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020) -#define OMAP3430_PRM_VC_SMPS_VOL_RA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024) -#define OMAP3430_PRM_VC_SMPS_CMD_RA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028) -#define OMAP3430_PRM_VC_CMD_VAL_0 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c) -#define OMAP3430_PRM_VC_CMD_VAL_1 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030) -#define OMAP3430_PRM_VC_CH_CONF OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034) -#define OMAP3430_PRM_VC_I2C_CFG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038) -#define OMAP3430_PRM_VC_BYPASS_VAL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c) -#define OMAP3430_PRM_RSTCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050) -#define OMAP3430_PRM_RSTTIME OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054) -#define OMAP3430_PRM_RSTST OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058) -#define OMAP3430_PRM_VOLTCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060) -#define OMAP3430_PRM_SRAM_PCHARGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064) -#define OMAP3430_PRM_CLKSRC_CTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070) -#define OMAP3430_PRM_VOLTSETUP1 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090) -#define OMAP3430_PRM_VOLTOFFSET OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094) -#define OMAP3430_PRM_CLKSETUP OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098) -#define OMAP3430_PRM_POLCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c) -#define OMAP3430_PRM_VOLTSETUP2 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0) -#define OMAP3430_PRM_VP1_CONFIG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0) -#define OMAP3430_PRM_VP1_VSTEPMIN OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4) -#define OMAP3430_PRM_VP1_VSTEPMAX OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8) -#define OMAP3430_PRM_VP1_VLIMITTO OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc) -#define OMAP3430_PRM_VP1_VOLTAGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0) -#define OMAP3430_PRM_VP1_STATUS OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4) -#define OMAP3430_PRM_VP2_CONFIG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0) -#define OMAP3430_PRM_VP2_VSTEPMIN OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4) -#define OMAP3430_PRM_VP2_VSTEPMAX OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8) -#define OMAP3430_PRM_VP2_VLIMITTO OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc) -#define OMAP3430_PRM_VP2_VOLTAGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0) -#define OMAP3430_PRM_VP2_STATUS OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4) - -#define OMAP3430_PRM_CLKSEL OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040) -#define OMAP3430_PRM_CLKOUT_CTRL OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070) +#define OMAP2_PRCM_REVISION_OFFSET 0x0000 +#define OMAP2420_PRCM_REVISION OMAP2420_PRM_REGADDR(OCP_MOD, 0x0000) +#define OMAP2_PRCM_SYSCONFIG_OFFSET 0x0010 +#define OMAP2420_PRCM_SYSCONFIG OMAP2420_PRM_REGADDR(OCP_MOD, 0x0010) + +#define OMAP2_PRCM_IRQSTATUS_MPU_OFFSET 0x0018 +#define OMAP2420_PRCM_IRQSTATUS_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x0018) +#define OMAP2_PRCM_IRQENABLE_MPU_OFFSET 0x001c +#define OMAP2420_PRCM_IRQENABLE_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x001c) + +#define OMAP2_PRCM_VOLTCTRL_OFFSET 0x0050 +#define OMAP2420_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0050) +#define OMAP2_PRCM_VOLTST_OFFSET 0x0054 +#define OMAP2420_PRCM_VOLTST OMAP2420_PRM_REGADDR(OCP_MOD, 0x0054) +#define OMAP2_PRCM_CLKSRC_CTRL_OFFSET 0x0060 +#define OMAP2420_PRCM_CLKSRC_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0060) +#define OMAP2_PRCM_CLKOUT_CTRL_OFFSET 0x0070 +#define OMAP2420_PRCM_CLKOUT_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0070) +#define OMAP2_PRCM_CLKEMUL_CTRL_OFFSET 0x0078 +#define OMAP2420_PRCM_CLKEMUL_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0078) +#define OMAP2_PRCM_CLKCFG_CTRL_OFFSET 0x0080 +#define OMAP2420_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0080) +#define OMAP2_PRCM_CLKCFG_STATUS_OFFSET 0x0084 +#define OMAP2420_PRCM_CLKCFG_STATUS OMAP2420_PRM_REGADDR(OCP_MOD, 0x0084) +#define OMAP2_PRCM_VOLTSETUP_OFFSET 0x0090 +#define OMAP2420_PRCM_VOLTSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0090) +#define OMAP2_PRCM_CLKSSETUP_OFFSET 0x0094 +#define OMAP2420_PRCM_CLKSSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0094) +#define OMAP2_PRCM_POLCTRL_OFFSET 0x0098 +#define OMAP2420_PRCM_POLCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0098) + +#define OMAP2430_PRCM_REVISION OMAP2430_PRM_REGADDR(OCP_MOD, 0x0000) +#define OMAP2430_PRCM_SYSCONFIG OMAP2430_PRM_REGADDR(OCP_MOD, 0x0010) + +#define OMAP2430_PRCM_IRQSTATUS_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x0018) +#define OMAP2430_PRCM_IRQENABLE_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x001c) + +#define OMAP2430_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0050) +#define OMAP2430_PRCM_VOLTST OMAP2430_PRM_REGADDR(OCP_MOD, 0x0054) +#define OMAP2430_PRCM_CLKSRC_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0060) +#define OMAP2430_PRCM_CLKOUT_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0070) +#define OMAP2430_PRCM_CLKEMUL_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0078) +#define OMAP2430_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0080) +#define OMAP2430_PRCM_CLKCFG_STATUS OMAP2430_PRM_REGADDR(OCP_MOD, 0x0084) +#define OMAP2430_PRCM_VOLTSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0090) +#define OMAP2430_PRCM_CLKSSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0094) +#define OMAP2430_PRCM_POLCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0098) + +#define OMAP3_PRM_REVISION_OFFSET 0x0004 +#define OMAP3430_PRM_REVISION OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0004) +#define OMAP3_PRM_SYSCONFIG_OFFSET 0x0014 +#define OMAP3430_PRM_SYSCONFIG OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0014) + +#define OMAP3_PRM_IRQSTATUS_MPU_OFFSET 0x0018 +#define OMAP3430_PRM_IRQSTATUS_MPU OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0018) +#define OMAP3_PRM_IRQENABLE_MPU_OFFSET 0x001c +#define OMAP3430_PRM_IRQENABLE_MPU OMAP34XX_PRM_REGADDR(OCP_MOD, 0x001c) + + +#define OMAP3_PRM_VC_SMPS_SA_OFFSET 0x0020 +#define OMAP3430_PRM_VC_SMPS_SA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020) +#define OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET 0x0024 +#define OMAP3430_PRM_VC_SMPS_VOL_RA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024) +#define OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET 0x0028 +#define OMAP3430_PRM_VC_SMPS_CMD_RA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028) +#define OMAP3_PRM_VC_CMD_VAL_0_OFFSET 0x002c +#define OMAP3430_PRM_VC_CMD_VAL_0 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c) +#define OMAP3_PRM_VC_CMD_VAL_1_OFFSET 0x0030 +#define OMAP3430_PRM_VC_CMD_VAL_1 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030) +#define OMAP3_PRM_VC_CH_CONF_OFFSET 0x0034 +#define OMAP3430_PRM_VC_CH_CONF OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034) +#define OMAP3_PRM_VC_I2C_CFG_OFFSET 0x0038 +#define OMAP3430_PRM_VC_I2C_CFG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038) +#define OMAP3_PRM_VC_BYPASS_VAL_OFFSET 0x003c +#define OMAP3430_PRM_VC_BYPASS_VAL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c) +#define OMAP3_PRM_RSTCTRL_OFFSET 0x0050 +#define OMAP3430_PRM_RSTCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050) +#define OMAP3_PRM_RSTTIME_OFFSET 0x0054 +#define OMAP3430_PRM_RSTTIME OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054) +#define OMAP3_PRM_RSTST_OFFSET 0x0058 +#define OMAP3430_PRM_RSTST OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058) +#define OMAP3_PRM_VOLTCTRL_OFFSET 0x0060 +#define OMAP3430_PRM_VOLTCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060) +#define OMAP3_PRM_SRAM_PCHARGE_OFFSET 0x0064 +#define OMAP3430_PRM_SRAM_PCHARGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064) +#define OMAP3_PRM_CLKSRC_CTRL_OFFSET 0x0070 +#define OMAP3430_PRM_CLKSRC_CTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070) +#define OMAP3_PRM_VOLTSETUP1_OFFSET 0x0090 +#define OMAP3430_PRM_VOLTSETUP1 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090) +#define OMAP3_PRM_VOLTOFFSET_OFFSET 0x0094 +#define OMAP3430_PRM_VOLTOFFSET OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094) +#define OMAP3_PRM_CLKSETUP_OFFSET 0x0098 +#define OMAP3430_PRM_CLKSETUP OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098) +#define OMAP3_PRM_POLCTRL_OFFSET 0x009c +#define OMAP3430_PRM_POLCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c) +#define OMAP3_PRM_VOLTSETUP2_OFFSET 0x00a0 +#define OMAP3430_PRM_VOLTSETUP2 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0) +#define OMAP3_PRM_VP1_CONFIG_OFFSET 0x00b0 +#define OMAP3430_PRM_VP1_CONFIG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0) +#define OMAP3_PRM_VP1_VSTEPMIN_OFFSET 0x00b4 +#define OMAP3430_PRM_VP1_VSTEPMIN OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4) +#define OMAP3_PRM_VP1_VSTEPMAX_OFFSET 0x00b8 +#define OMAP3430_PRM_VP1_VSTEPMAX OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8) +#define OMAP3_PRM_VP1_VLIMITTO_OFFSET 0x00bc +#define OMAP3430_PRM_VP1_VLIMITTO OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc) +#define OMAP3_PRM_VP1_VOLTAGE_OFFSET 0x00c0 +#define OMAP3430_PRM_VP1_VOLTAGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0) +#define OMAP3_PRM_VP1_STATUS_OFFSET 0x00c4 +#define OMAP3430_PRM_VP1_STATUS OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4) +#define OMAP3_PRM_VP2_CONFIG_OFFSET 0x00d0 +#define OMAP3430_PRM_VP2_CONFIG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0) +#define OMAP3_PRM_VP2_VSTEPMIN_OFFSET 0x00d4 +#define OMAP3430_PRM_VP2_VSTEPMIN OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4) +#define OMAP3_PRM_VP2_VSTEPMAX_OFFSET 0x00d8 +#define OMAP3430_PRM_VP2_VSTEPMAX OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8) +#define OMAP3_PRM_VP2_VLIMITTO_OFFSET 0x00dc +#define OMAP3430_PRM_VP2_VLIMITTO OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc) +#define OMAP3_PRM_VP2_VOLTAGE_OFFSET 0x00e0 +#define OMAP3430_PRM_VP2_VOLTAGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0) +#define OMAP3_PRM_VP2_STATUS_OFFSET 0x00e4 +#define OMAP3430_PRM_VP2_STATUS OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4) + +#define OMAP3_PRM_CLKSEL_OFFSET 0x0040 +#define OMAP3430_PRM_CLKSEL OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040) +#define OMAP3_PRM_CLKOUT_CTRL_OFFSET 0x0070 +#define OMAP3430_PRM_CLKOUT_CTRL OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070) /* * Module specific PRM registers from PRM_BASE + domain offset @@ -156,9 +203,11 @@ #define OMAP3430_PM_MPUGRPSEL 0x00a4 #define OMAP3430_PM_MPUGRPSEL1 OMAP3430_PM_MPUGRPSEL +#define OMAP3430ES2_PM_MPUGRPSEL3 0x00f8 #define OMAP3430_PM_IVAGRPSEL 0x00a8 #define OMAP3430_PM_IVAGRPSEL1 OMAP3430_PM_IVAGRPSEL +#define OMAP3430ES2_PM_IVAGRPSEL3 0x00f4 #define OMAP3430_PM_PREPWSTST 0x00e8 diff --git a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h new file mode 100644 index 0000000..02e1c2d --- /dev/null +++ b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h @@ -0,0 +1,55 @@ +/* + * SDRC register values for the Micron MT46H32M32LF-6 + * + * Copyright (C) 2008 Texas Instruments, Inc. + * Copyright (C) 2008-2009 Nokia Corporation + * + * Paul Walmsley + * + * 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. + */ + +#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF +#define ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF + +#include <mach/sdrc.h> + +/* Micron MT46H32M32LF-6 */ +/* XXX Using ARE = 0x1 (no autorefresh burst) -- can this be changed? */ +static struct omap_sdrc_params mt46h32m32lf6_sdrc_params[] = { + [0] = { + .rate = 166000000, + .actim_ctrla = 0x9a9db4c6, + .actim_ctrlb = 0x00011217, + .rfr_ctrl = 0x0004dc01, + .mr = 0x00000032, + }, + [1] = { + .rate = 165941176, + .actim_ctrla = 0x9a9db4c6, + .actim_ctrlb = 0x00011217, + .rfr_ctrl = 0x0004dc01, + .mr = 0x00000032, + }, + [2] = { + .rate = 83000000, + .actim_ctrla = 0x51512283, + .actim_ctrlb = 0x0001120c, + .rfr_ctrl = 0x00025501, + .mr = 0x00000032, + }, + [3] = { + .rate = 82970588, + .actim_ctrla = 0x51512283, + .actim_ctrlb = 0x0001120c, + .rfr_ctrl = 0x00025501, + .mr = 0x00000032, + }, + [4] = { + .rate = 0 + }, +}; + +#endif diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h new file mode 100644 index 0000000..3751d29 --- /dev/null +++ b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h @@ -0,0 +1,54 @@ +/* + * SDRC register values for the Qimonda HYB18M512160AF-6 + * + * Copyright (C) 2008-2009 Texas Instruments, Inc. + * Copyright (C) 2008-2009 Nokia Corporation + * + * Paul Walmsley + * + * 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. + */ + +#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6 +#define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6 + +#include <mach/sdrc.h> + +/* Qimonda HYB18M512160AF-6 */ +static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = { + [0] = { + .rate = 166000000, + .actim_ctrla = 0x629db4c6, + .actim_ctrlb = 0x00012214, + .rfr_ctrl = 0x0004dc01, + .mr = 0x00000032, + }, + [1] = { + .rate = 165941176, + .actim_ctrla = 0x629db4c6, + .actim_ctrlb = 0x00012214, + .rfr_ctrl = 0x0004dc01, + .mr = 0x00000032, + }, + [2] = { + .rate = 83000000, + .actim_ctrla = 0x31512283, + .actim_ctrlb = 0x0001220a, + .rfr_ctrl = 0x00025501, + .mr = 0x00000022, + }, + [3] = { + .rate = 82970588, + .actim_ctrla = 0x31512283, + .actim_ctrlb = 0x0001220a, + .rfr_ctrl = 0x00025501, + .mr = 0x00000022, + }, + [4] = { + .rate = 0 + }, +}; + +#endif diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index 2a30060..2045441 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -37,6 +37,10 @@ static struct omap_sdrc_params *sdrc_init_params; void __iomem *omap2_sdrc_base; void __iomem *omap2_sms_base; +/* SDRC_POWER register bits */ +#define SDRC_POWER_EXTCLKDIS_SHIFT 3 +#define SDRC_POWER_PWDENA_SHIFT 2 +#define SDRC_POWER_PAGEPOLICY_SHIFT 0 /** * omap2_sdrc_get_params - return SDRC register values for a given clock rate @@ -56,9 +60,12 @@ struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r) { struct omap_sdrc_params *sp; + if (!sdrc_init_params) + return NULL; + sp = sdrc_init_params; - while (sp->rate != r) + while (sp->rate && sp->rate != r) sp++; if (!sp->rate) @@ -74,7 +81,14 @@ void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals) omap2_sms_base = omap2_globals->sms; } -/* turn on smart idle modes for SDRAM scheduler and controller */ +/** + * omap2_sdrc_init - initialize SMS, SDRC devices on boot + * @sp: pointer to a null-terminated list of struct omap_sdrc_params + * + * Turn on smart idle modes for SDRAM scheduler and controller. + * Program a known-good configuration for the SDRC to deal with buggy + * bootloaders. + */ void __init omap2_sdrc_init(struct omap_sdrc_params *sp) { u32 l; @@ -90,4 +104,10 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sp) sdrc_write_reg(l, SDRC_SYSCONFIG); sdrc_init_params = sp; + + /* XXX Enable SRFRONIDLEREQ here also? */ + l = (1 << SDRC_POWER_EXTCLKDIS_SHIFT) | + (1 << SDRC_POWER_PWDENA_SHIFT) | + (1 << SDRC_POWER_PAGEPOLICY_SHIFT); + sdrc_write_reg(l, SDRC_POWER); } diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c index 0afdad5..feaec7e 100644 --- a/arch/arm/mach-omap2/sdrc2xxx.c +++ b/arch/arm/mach-omap2/sdrc2xxx.c @@ -99,7 +99,10 @@ u32 omap2xxx_sdrc_reprogram(u32 level, u32 force) m_type = omap2xxx_sdrc_get_type(); local_irq_save(flags); - __raw_writel(0xffff, OMAP24XX_PRCM_VOLTSETUP); + if (cpu_is_omap2420()) + __raw_writel(0xffff, OMAP2420_PRCM_VOLTSETUP); + else + __raw_writel(0xffff, OMAP2430_PRCM_VOLTSETUP); omap2_sram_reprogram_sdrc(level, dll_ctrl, m_type); curr_perf_level = level; local_irq_restore(flags); diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 4dcf39c2..b094c15 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -6,8 +6,13 @@ * Copyright (C) 2005-2008 Nokia Corporation * Author: Paul Mundt <paul.mundt@nokia.com> * + * Major rework for PM support by Kevin Hilman + * * Based off of arch/arm/mach-omap/omap1/serial.c * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com + * * 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. @@ -21,9 +26,50 @@ #include <mach/common.h> #include <mach/board.h> +#include <mach/clock.h> +#include <mach/control.h> + +#include "prm.h" +#include "pm.h" +#include "prm-regbits-34xx.h" + +#define UART_OMAP_WER 0x17 /* Wake-up enable register */ + +#define DEFAULT_TIMEOUT (5 * HZ) -static struct clk *uart_ick[OMAP_MAX_NR_PORTS]; -static struct clk *uart_fck[OMAP_MAX_NR_PORTS]; +struct omap_uart_state { + int num; + int can_sleep; + struct timer_list timer; + u32 timeout; + + void __iomem *wk_st; + void __iomem *wk_en; + u32 wk_mask; + u32 padconf; + + struct clk *ick; + struct clk *fck; + int clocked; + + struct plat_serial8250_port *p; + struct list_head node; + +#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) + int context_valid; + + /* Registers to be saved/restored for OFF-mode */ + u16 dll; + u16 dlh; + u16 ier; + u16 sysc; + u16 scr; + u16 wer; +#endif +}; + +static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS]; +static LIST_HEAD(uart_list); static struct plat_serial8250_port serial_platform_data[] = { { @@ -74,33 +120,369 @@ static inline void serial_write_reg(struct plat_serial8250_port *p, int offset, * properly. Note that the TX watermark initialization may not be needed * once the 8250.c watermark handling code is merged. */ -static inline void __init omap_serial_reset(struct plat_serial8250_port *p) +static inline void __init omap_uart_reset(struct omap_uart_state *uart) { + struct plat_serial8250_port *p = uart->p; + serial_write_reg(p, UART_OMAP_MDR1, 0x07); serial_write_reg(p, UART_OMAP_SCR, 0x08); serial_write_reg(p, UART_OMAP_MDR1, 0x00); serial_write_reg(p, UART_OMAP_SYSC, (0x02 << 3) | (1 << 2) | (1 << 0)); } -void omap_serial_enable_clocks(int enable) +#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) + +static int enable_off_mode; /* to be removed by full off-mode patches */ + +static void omap_uart_save_context(struct omap_uart_state *uart) { - int i; - for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { - if (uart_ick[i] && uart_fck[i]) { - if (enable) { - clk_enable(uart_ick[i]); - clk_enable(uart_fck[i]); - } else { - clk_disable(uart_ick[i]); - clk_disable(uart_fck[i]); + u16 lcr = 0; + struct plat_serial8250_port *p = uart->p; + + if (!enable_off_mode) + return; + + lcr = serial_read_reg(p, UART_LCR); + serial_write_reg(p, UART_LCR, 0xBF); + uart->dll = serial_read_reg(p, UART_DLL); + uart->dlh = serial_read_reg(p, UART_DLM); + serial_write_reg(p, UART_LCR, lcr); + uart->ier = serial_read_reg(p, UART_IER); + uart->sysc = serial_read_reg(p, UART_OMAP_SYSC); + uart->scr = serial_read_reg(p, UART_OMAP_SCR); + uart->wer = serial_read_reg(p, UART_OMAP_WER); + + uart->context_valid = 1; +} + +static void omap_uart_restore_context(struct omap_uart_state *uart) +{ + u16 efr = 0; + struct plat_serial8250_port *p = uart->p; + + if (!enable_off_mode) + return; + + if (!uart->context_valid) + return; + + uart->context_valid = 0; + + serial_write_reg(p, UART_OMAP_MDR1, 0x7); + serial_write_reg(p, UART_LCR, 0xBF); /* Config B mode */ + efr = serial_read_reg(p, UART_EFR); + serial_write_reg(p, UART_EFR, UART_EFR_ECB); + serial_write_reg(p, UART_LCR, 0x0); /* Operational mode */ + serial_write_reg(p, UART_IER, 0x0); + serial_write_reg(p, UART_LCR, 0xBF); /* Config B mode */ + serial_write_reg(p, UART_DLL, uart->dll); + serial_write_reg(p, UART_DLM, uart->dlh); + serial_write_reg(p, UART_LCR, 0x0); /* Operational mode */ + serial_write_reg(p, UART_IER, uart->ier); + serial_write_reg(p, UART_FCR, 0xA1); + serial_write_reg(p, UART_LCR, 0xBF); /* Config B mode */ + serial_write_reg(p, UART_EFR, efr); + serial_write_reg(p, UART_LCR, UART_LCR_WLEN8); + serial_write_reg(p, UART_OMAP_SCR, uart->scr); + serial_write_reg(p, UART_OMAP_WER, uart->wer); + serial_write_reg(p, UART_OMAP_SYSC, uart->sysc); + serial_write_reg(p, UART_OMAP_MDR1, 0x00); /* UART 16x mode */ +} +#else +static inline void omap_uart_save_context(struct omap_uart_state *uart) {} +static inline void omap_uart_restore_context(struct omap_uart_state *uart) {} +#endif /* CONFIG_PM && CONFIG_ARCH_OMAP3 */ + +static inline void omap_uart_enable_clocks(struct omap_uart_state *uart) +{ + if (uart->clocked) + return; + + clk_enable(uart->ick); + clk_enable(uart->fck); + uart->clocked = 1; + omap_uart_restore_context(uart); +} + +#ifdef CONFIG_PM + +static inline void omap_uart_disable_clocks(struct omap_uart_state *uart) +{ + if (!uart->clocked) + return; + + omap_uart_save_context(uart); + uart->clocked = 0; + clk_disable(uart->ick); + clk_disable(uart->fck); +} + +static void omap_uart_smart_idle_enable(struct omap_uart_state *uart, + int enable) +{ + struct plat_serial8250_port *p = uart->p; + u16 sysc; + + sysc = serial_read_reg(p, UART_OMAP_SYSC) & 0x7; + if (enable) + sysc |= 0x2 << 3; + else + sysc |= 0x1 << 3; + + serial_write_reg(p, UART_OMAP_SYSC, sysc); +} + +static void omap_uart_block_sleep(struct omap_uart_state *uart) +{ + omap_uart_enable_clocks(uart); + + omap_uart_smart_idle_enable(uart, 0); + uart->can_sleep = 0; + if (uart->timeout) + mod_timer(&uart->timer, jiffies + uart->timeout); + else + del_timer(&uart->timer); +} + +static void omap_uart_allow_sleep(struct omap_uart_state *uart) +{ + if (!uart->clocked) + return; + + omap_uart_smart_idle_enable(uart, 1); + uart->can_sleep = 1; + del_timer(&uart->timer); +} + +static void omap_uart_idle_timer(unsigned long data) +{ + struct omap_uart_state *uart = (struct omap_uart_state *)data; + + omap_uart_allow_sleep(uart); +} + +void omap_uart_prepare_idle(int num) +{ + struct omap_uart_state *uart; + + list_for_each_entry(uart, &uart_list, node) { + if (num == uart->num && uart->can_sleep) { + omap_uart_disable_clocks(uart); + return; + } + } +} + +void omap_uart_resume_idle(int num) +{ + struct omap_uart_state *uart; + + list_for_each_entry(uart, &uart_list, node) { + if (num == uart->num) { + omap_uart_enable_clocks(uart); + + /* Check for IO pad wakeup */ + if (cpu_is_omap34xx() && uart->padconf) { + u16 p = omap_ctrl_readw(uart->padconf); + + if (p & OMAP3_PADCONF_WAKEUPEVENT0) + omap_uart_block_sleep(uart); } + + /* Check for normal UART wakeup */ + if (__raw_readl(uart->wk_st) & uart->wk_mask) + omap_uart_block_sleep(uart); + + return; } } } +void omap_uart_prepare_suspend(void) +{ + struct omap_uart_state *uart; + + list_for_each_entry(uart, &uart_list, node) { + omap_uart_allow_sleep(uart); + } +} + +int omap_uart_can_sleep(void) +{ + struct omap_uart_state *uart; + int can_sleep = 1; + + list_for_each_entry(uart, &uart_list, node) { + if (!uart->clocked) + continue; + + if (!uart->can_sleep) { + can_sleep = 0; + continue; + } + + /* This UART can now safely sleep. */ + omap_uart_allow_sleep(uart); + } + + return can_sleep; +} + +/** + * omap_uart_interrupt() + * + * This handler is used only to detect that *any* UART interrupt has + * occurred. It does _nothing_ to handle the interrupt. Rather, + * any UART interrupt will trigger the inactivity timer so the + * UART will not idle or sleep for its timeout period. + * + **/ +static irqreturn_t omap_uart_interrupt(int irq, void *dev_id) +{ + struct omap_uart_state *uart = dev_id; + + omap_uart_block_sleep(uart); + + return IRQ_NONE; +} + +static u32 sleep_timeout = DEFAULT_TIMEOUT; + +static void omap_uart_idle_init(struct omap_uart_state *uart) +{ + u32 v; + struct plat_serial8250_port *p = uart->p; + int ret; + + uart->can_sleep = 0; + uart->timeout = sleep_timeout; + setup_timer(&uart->timer, omap_uart_idle_timer, + (unsigned long) uart); + mod_timer(&uart->timer, jiffies + uart->timeout); + omap_uart_smart_idle_enable(uart, 0); + + if (cpu_is_omap34xx()) { + u32 mod = (uart->num == 2) ? OMAP3430_PER_MOD : CORE_MOD; + u32 wk_mask = 0; + u32 padconf = 0; + + uart->wk_en = OMAP34XX_PRM_REGADDR(mod, PM_WKEN1); + uart->wk_st = OMAP34XX_PRM_REGADDR(mod, PM_WKST1); + switch (uart->num) { + case 0: + wk_mask = OMAP3430_ST_UART1_MASK; + padconf = 0x182; + break; + case 1: + wk_mask = OMAP3430_ST_UART2_MASK; + padconf = 0x17a; + break; + case 2: + wk_mask = OMAP3430_ST_UART3_MASK; + padconf = 0x19e; + break; + } + uart->wk_mask = wk_mask; + uart->padconf = padconf; + } else if (cpu_is_omap24xx()) { + u32 wk_mask = 0; + + if (cpu_is_omap2430()) { + uart->wk_en = OMAP2430_PRM_REGADDR(CORE_MOD, PM_WKEN1); + uart->wk_st = OMAP2430_PRM_REGADDR(CORE_MOD, PM_WKST1); + } else if (cpu_is_omap2420()) { + uart->wk_en = OMAP2420_PRM_REGADDR(CORE_MOD, PM_WKEN1); + uart->wk_st = OMAP2420_PRM_REGADDR(CORE_MOD, PM_WKST1); + } + switch (uart->num) { + case 0: + wk_mask = OMAP24XX_ST_UART1_MASK; + break; + case 1: + wk_mask = OMAP24XX_ST_UART2_MASK; + break; + case 2: + wk_mask = OMAP24XX_ST_UART3_MASK; + break; + } + uart->wk_mask = wk_mask; + } else { + uart->wk_en = 0; + uart->wk_st = 0; + uart->wk_mask = 0; + uart->padconf = 0; + } + + /* Set wake-enable bit */ + if (uart->wk_en && uart->wk_mask) { + v = __raw_readl(uart->wk_en); + v |= uart->wk_mask; + __raw_writel(v, uart->wk_en); + } + + /* Ensure IOPAD wake-enables are set */ + if (cpu_is_omap34xx() && uart->padconf) { + u16 v; + + v = omap_ctrl_readw(uart->padconf); + v |= OMAP3_PADCONF_WAKEUPENABLE0; + omap_ctrl_writew(v, uart->padconf); + } + + p->flags |= UPF_SHARE_IRQ; + ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED, + "serial idle", (void *)uart); + WARN_ON(ret); +} + +static ssize_t sleep_timeout_show(struct kobject *kobj, + struct kobj_attribute *attr, + char *buf) +{ + return sprintf(buf, "%u\n", sleep_timeout / HZ); +} + +static ssize_t sleep_timeout_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t n) +{ + struct omap_uart_state *uart; + unsigned int value; + + if (sscanf(buf, "%u", &value) != 1) { + printk(KERN_ERR "sleep_timeout_store: Invalid value\n"); + return -EINVAL; + } + sleep_timeout = value * HZ; + list_for_each_entry(uart, &uart_list, node) { + uart->timeout = sleep_timeout; + if (uart->timeout) + mod_timer(&uart->timer, jiffies + uart->timeout); + else + /* A zero value means disable timeout feature */ + omap_uart_block_sleep(uart); + } + return n; +} + +static struct kobj_attribute sleep_timeout_attr = + __ATTR(sleep_timeout, 0644, sleep_timeout_show, sleep_timeout_store); + +#else +static inline void omap_uart_idle_init(struct omap_uart_state *uart) {} +#endif /* CONFIG_PM */ + +static struct platform_device serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = serial_platform_data, + }, +}; + void __init omap_serial_init(void) { - int i; + int i, err; const struct omap_uart_config *info; char name[16]; @@ -114,9 +496,14 @@ void __init omap_serial_init(void) if (info == NULL) return; + if (cpu_is_omap44xx()) { + for (i = 0; i < OMAP_MAX_NR_PORTS; i++) + serial_platform_data[i].irq += 32; + } for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { struct plat_serial8250_port *p = serial_platform_data + i; + struct omap_uart_state *uart = &omap_uart[i]; if (!(info->enabled_uarts & (1 << i))) { p->membase = NULL; @@ -125,35 +512,39 @@ void __init omap_serial_init(void) } sprintf(name, "uart%d_ick", i+1); - uart_ick[i] = clk_get(NULL, name); - if (IS_ERR(uart_ick[i])) { + uart->ick = clk_get(NULL, name); + if (IS_ERR(uart->ick)) { printk(KERN_ERR "Could not get uart%d_ick\n", i+1); - uart_ick[i] = NULL; - } else - clk_enable(uart_ick[i]); + uart->ick = NULL; + } sprintf(name, "uart%d_fck", i+1); - uart_fck[i] = clk_get(NULL, name); - if (IS_ERR(uart_fck[i])) { + uart->fck = clk_get(NULL, name); + if (IS_ERR(uart->fck)) { printk(KERN_ERR "Could not get uart%d_fck\n", i+1); - uart_fck[i] = NULL; - } else - clk_enable(uart_fck[i]); + uart->fck = NULL; + } - omap_serial_reset(p); + if (!uart->ick || !uart->fck) + continue; + + uart->num = i; + p->private_data = uart; + uart->p = p; + list_add(&uart->node, &uart_list); + + omap_uart_enable_clocks(uart); + omap_uart_reset(uart); + omap_uart_idle_init(uart); } -} -static struct platform_device serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = serial_platform_data, - }, -}; + err = platform_device_register(&serial_device); + +#ifdef CONFIG_PM + if (!err) + err = sysfs_create_file(&serial_device.dev.kobj, + &sleep_timeout_attr.attr); +#endif -static int __init omap_init(void) -{ - return platform_device_register(&serial_device); } -arch_initcall(omap_init); + diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S index bf9e961..130aadb 100644 --- a/arch/arm/mach-omap2/sleep24xx.S +++ b/arch/arm/mach-omap2/sleep24xx.S @@ -28,7 +28,6 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <mach/io.h> -#include <mach/pm.h> #include <mach/omap24xx.h> diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S new file mode 100644 index 0000000..e5e2553 --- /dev/null +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -0,0 +1,436 @@ +/* + * linux/arch/arm/mach-omap2/sleep.S + * + * (C) Copyright 2007 + * Texas Instruments + * Karthik Dasu <karthik-dp@ti.com> + * + * (C) Copyright 2004 + * Texas Instruments, <www.ti.com> + * Richard Woodruff <r-woodruff2@ti.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/linkage.h> +#include <asm/assembler.h> +#include <mach/io.h> +#include <mach/control.h> + +#include "prm.h" +#include "sdrc.h" + +#define PM_PREPWSTST_CORE_V OMAP34XX_PRM_REGADDR(CORE_MOD, \ + OMAP3430_PM_PREPWSTST) +#define PM_PREPWSTST_MPU_V OMAP34XX_PRM_REGADDR(MPU_MOD, \ + OMAP3430_PM_PREPWSTST) +#define PM_PWSTCTRL_MPU_P OMAP34XX_PRM_REGADDR(MPU_MOD, PM_PWSTCTRL) +#define SCRATCHPAD_MEM_OFFS 0x310 /* Move this as correct place is + * available */ +#define SCRATCHPAD_BASE_P OMAP343X_CTRL_REGADDR(\ + OMAP343X_CONTROL_MEM_WKUP +\ + SCRATCHPAD_MEM_OFFS) +#define SDRC_POWER_V OMAP34XX_SDRC_REGADDR(SDRC_POWER) + + .text +/* Function call to get the restore pointer for resume from OFF */ +ENTRY(get_restore_pointer) + stmfd sp!, {lr} @ save registers on stack + adr r0, restore + ldmfd sp!, {pc} @ restore regs and return +ENTRY(get_restore_pointer_sz) + .word . - get_restore_pointer_sz +/* + * Forces OMAP into idle state + * + * omap34xx_suspend() - This bit of code just executes the WFI + * for normal idles. + * + * Note: This code get's copied to internal SRAM at boot. When the OMAP + * wakes up it continues execution at the point it went to sleep. + */ +ENTRY(omap34xx_cpu_suspend) + stmfd sp!, {r0-r12, lr} @ save registers on stack +loop: + /*b loop*/ @Enable to debug by stepping through code + /* r0 contains restore pointer in sdram */ + /* r1 contains information about saving context */ + ldr r4, sdrc_power @ read the SDRC_POWER register + ldr r5, [r4] @ read the contents of SDRC_POWER + orr r5, r5, #0x40 @ enable self refresh on idle req + str r5, [r4] @ write back to SDRC_POWER register + + cmp r1, #0x0 + /* If context save is required, do that and execute wfi */ + bne save_context_wfi + /* Data memory barrier and Data sync barrier */ + mov r1, #0 + mcr p15, 0, r1, c7, c10, 4 + mcr p15, 0, r1, c7, c10, 5 + + wfi @ wait for interrupt + + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + bl i_dll_wait + + ldmfd sp!, {r0-r12, pc} @ restore regs and return +restore: + /* b restore*/ @ Enable to debug restore code + /* Check what was the reason for mpu reset and store the reason in r9*/ + /* 1 - Only L1 and logic lost */ + /* 2 - Only L2 lost - In this case, we wont be here */ + /* 3 - Both L1 and L2 lost */ + ldr r1, pm_pwstctrl_mpu + ldr r2, [r1] + and r2, r2, #0x3 + cmp r2, #0x0 @ Check if target power state was OFF or RET + moveq r9, #0x3 @ MPU OFF => L1 and L2 lost + movne r9, #0x1 @ Only L1 and L2 lost => avoid L2 invalidation + bne logic_l1_restore + /* Execute smi to invalidate L2 cache */ + mov r12, #0x1 @ set up to invalide L2 +smi: .word 0xE1600070 @ Call SMI monitor (smieq) +logic_l1_restore: + mov r1, #0 + /* Invalidate all instruction caches to PoU + * and flush branch target cache */ + mcr p15, 0, r1, c7, c5, 0 + + ldr r4, scratchpad_base + ldr r3, [r4,#0xBC] + ldmia r3!, {r4-r6} + mov sp, r4 + msr spsr_cxsf, r5 + mov lr, r6 + + ldmia r3!, {r4-r9} + /* Coprocessor access Control Register */ + mcr p15, 0, r4, c1, c0, 2 + + /* TTBR0 */ + MCR p15, 0, r5, c2, c0, 0 + /* TTBR1 */ + MCR p15, 0, r6, c2, c0, 1 + /* Translation table base control register */ + MCR p15, 0, r7, c2, c0, 2 + /*domain access Control Register */ + MCR p15, 0, r8, c3, c0, 0 + /* data fault status Register */ + MCR p15, 0, r9, c5, c0, 0 + + ldmia r3!,{r4-r8} + /* instruction fault status Register */ + MCR p15, 0, r4, c5, c0, 1 + /*Data Auxiliary Fault Status Register */ + MCR p15, 0, r5, c5, c1, 0 + /*Instruction Auxiliary Fault Status Register*/ + MCR p15, 0, r6, c5, c1, 1 + /*Data Fault Address Register */ + MCR p15, 0, r7, c6, c0, 0 + /*Instruction Fault Address Register*/ + MCR p15, 0, r8, c6, c0, 2 + ldmia r3!,{r4-r7} + + /* user r/w thread and process ID */ + MCR p15, 0, r4, c13, c0, 2 + /* user ro thread and process ID */ + MCR p15, 0, r5, c13, c0, 3 + /*Privileged only thread and process ID */ + MCR p15, 0, r6, c13, c0, 4 + /* cache size selection */ + MCR p15, 2, r7, c0, c0, 0 + ldmia r3!,{r4-r8} + /* Data TLB lockdown registers */ + MCR p15, 0, r4, c10, c0, 0 + /* Instruction TLB lockdown registers */ + MCR p15, 0, r5, c10, c0, 1 + /* Secure or Nonsecure Vector Base Address */ + MCR p15, 0, r6, c12, c0, 0 + /* FCSE PID */ + MCR p15, 0, r7, c13, c0, 0 + /* Context PID */ + MCR p15, 0, r8, c13, c0, 1 + + ldmia r3!,{r4-r5} + /* primary memory remap register */ + MCR p15, 0, r4, c10, c2, 0 + /*normal memory remap register */ + MCR p15, 0, r5, c10, c2, 1 + + /* Restore cpsr */ + ldmia r3!,{r4} /*load CPSR from SDRAM*/ + msr cpsr, r4 /*store cpsr */ + + /* Enabling MMU here */ + mrc p15, 0, r7, c2, c0, 2 /* Read TTBRControl */ + /* Extract N (0:2) bits and decide whether to use TTBR0 or TTBR1*/ + and r7, #0x7 + cmp r7, #0x0 + beq usettbr0 +ttbr_error: + /* More work needs to be done to support N[0:2] value other than 0 + * So looping here so that the error can be detected + */ + b ttbr_error +usettbr0: + mrc p15, 0, r2, c2, c0, 0 + ldr r5, ttbrbit_mask + and r2, r5 + mov r4, pc + ldr r5, table_index_mask + and r4, r5 /* r4 = 31 to 20 bits of pc */ + /* Extract the value to be written to table entry */ + ldr r1, table_entry + add r1, r1, r4 /* r1 has value to be written to table entry*/ + /* Getting the address of table entry to modify */ + lsr r4, #18 + add r2, r4 /* r2 has the location which needs to be modified */ + /* Storing previous entry of location being modified */ + ldr r5, scratchpad_base + ldr r4, [r2] + str r4, [r5, #0xC0] + /* Modify the table entry */ + str r1, [r2] + /* Storing address of entry being modified + * - will be restored after enabling MMU */ + ldr r5, scratchpad_base + str r2, [r5, #0xC4] + + mov r0, #0 + mcr p15, 0, r0, c7, c5, 4 @ Flush prefetch buffer + mcr p15, 0, r0, c7, c5, 6 @ Invalidate branch predictor array + mcr p15, 0, r0, c8, c5, 0 @ Invalidate instruction TLB + mcr p15, 0, r0, c8, c6, 0 @ Invalidate data TLB + /* Restore control register but dont enable caches here*/ + /* Caches will be enabled after restoring MMU table entry */ + ldmia r3!, {r4} + /* Store previous value of control register in scratchpad */ + str r4, [r5, #0xC8] + ldr r2, cache_pred_disable_mask + and r4, r2 + mcr p15, 0, r4, c1, c0, 0 + + ldmfd sp!, {r0-r12, pc} @ restore regs and return +save_context_wfi: + /*b save_context_wfi*/ @ enable to debug save code + mov r8, r0 /* Store SDRAM address in r8 */ + /* Check what that target sleep state is:stored in r1*/ + /* 1 - Only L1 and logic lost */ + /* 2 - Only L2 lost */ + /* 3 - Both L1 and L2 lost */ + cmp r1, #0x2 /* Only L2 lost */ + beq clean_l2 + cmp r1, #0x1 /* L2 retained */ + /* r9 stores whether to clean L2 or not*/ + moveq r9, #0x0 /* Dont Clean L2 */ + movne r9, #0x1 /* Clean L2 */ +l1_logic_lost: + /* Store sp and spsr to SDRAM */ + mov r4, sp + mrs r5, spsr + mov r6, lr + stmia r8!, {r4-r6} + /* Save all ARM registers */ + /* Coprocessor access control register */ + mrc p15, 0, r6, c1, c0, 2 + stmia r8!, {r6} + /* TTBR0, TTBR1 and Translation table base control */ + mrc p15, 0, r4, c2, c0, 0 + mrc p15, 0, r5, c2, c0, 1 + mrc p15, 0, r6, c2, c0, 2 + stmia r8!, {r4-r6} + /* Domain access control register, data fault status register, + and instruction fault status register */ + mrc p15, 0, r4, c3, c0, 0 + mrc p15, 0, r5, c5, c0, 0 + mrc p15, 0, r6, c5, c0, 1 + stmia r8!, {r4-r6} + /* Data aux fault status register, instruction aux fault status, + datat fault address register and instruction fault address register*/ + mrc p15, 0, r4, c5, c1, 0 + mrc p15, 0, r5, c5, c1, 1 + mrc p15, 0, r6, c6, c0, 0 + mrc p15, 0, r7, c6, c0, 2 + stmia r8!, {r4-r7} + /* user r/w thread and process ID, user r/o thread and process ID, + priv only thread and process ID, cache size selection */ + mrc p15, 0, r4, c13, c0, 2 + mrc p15, 0, r5, c13, c0, 3 + mrc p15, 0, r6, c13, c0, 4 + mrc p15, 2, r7, c0, c0, 0 + stmia r8!, {r4-r7} + /* Data TLB lockdown, instruction TLB lockdown registers */ + mrc p15, 0, r5, c10, c0, 0 + mrc p15, 0, r6, c10, c0, 1 + stmia r8!, {r5-r6} + /* Secure or non secure vector base address, FCSE PID, Context PID*/ + mrc p15, 0, r4, c12, c0, 0 + mrc p15, 0, r5, c13, c0, 0 + mrc p15, 0, r6, c13, c0, 1 + stmia r8!, {r4-r6} + /* Primary remap, normal remap registers */ + mrc p15, 0, r4, c10, c2, 0 + mrc p15, 0, r5, c10, c2, 1 + stmia r8!,{r4-r5} + + /* Store current cpsr*/ + mrs r2, cpsr + stmia r8!, {r2} + + mrc p15, 0, r4, c1, c0, 0 + /* save control register */ + stmia r8!, {r4} +clean_caches: + /* Clean Data or unified cache to POU*/ + /* How to invalidate only L1 cache???? - #FIX_ME# */ + /* mcr p15, 0, r11, c7, c11, 1 */ + cmp r9, #1 /* Check whether L2 inval is required or not*/ + bne skip_l2_inval +clean_l2: + /* read clidr */ + mrc p15, 1, r0, c0, c0, 1 + /* extract loc from clidr */ + ands r3, r0, #0x7000000 + /* left align loc bit field */ + mov r3, r3, lsr #23 + /* if loc is 0, then no need to clean */ + beq finished + /* start clean at cache level 0 */ + mov r10, #0 +loop1: + /* work out 3x current cache level */ + add r2, r10, r10, lsr #1 + /* extract cache type bits from clidr*/ + mov r1, r0, lsr r2 + /* mask of the bits for current cache only */ + and r1, r1, #7 + /* see what cache we have at this level */ + cmp r1, #2 + /* skip if no cache, or just i-cache */ + blt skip + /* select current cache level in cssr */ + mcr p15, 2, r10, c0, c0, 0 + /* isb to sych the new cssr&csidr */ + isb + /* read the new csidr */ + mrc p15, 1, r1, c0, c0, 0 + /* extract the length of the cache lines */ + and r2, r1, #7 + /* add 4 (line length offset) */ + add r2, r2, #4 + ldr r4, assoc_mask + /* find maximum number on the way size */ + ands r4, r4, r1, lsr #3 + /* find bit position of way size increment */ + clz r5, r4 + ldr r7, numset_mask + /* extract max number of the index size*/ + ands r7, r7, r1, lsr #13 +loop2: + mov r9, r4 + /* create working copy of max way size*/ +loop3: + /* factor way and cache number into r11 */ + orr r11, r10, r9, lsl r5 + /* factor index number into r11 */ + orr r11, r11, r7, lsl r2 + /*clean & invalidate by set/way */ + mcr p15, 0, r11, c7, c10, 2 + /* decrement the way*/ + subs r9, r9, #1 + bge loop3 + /*decrement the index */ + subs r7, r7, #1 + bge loop2 +skip: + add r10, r10, #2 + /* increment cache number */ + cmp r3, r10 + bgt loop1 +finished: + /*swith back to cache level 0 */ + mov r10, #0 + /* select current cache level in cssr */ + mcr p15, 2, r10, c0, c0, 0 + isb +skip_l2_inval: + /* Data memory barrier and Data sync barrier */ + mov r1, #0 + mcr p15, 0, r1, c7, c10, 4 + mcr p15, 0, r1, c7, c10, 5 + + wfi @ wait for interrupt + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + bl i_dll_wait + /* restore regs and return */ + ldmfd sp!, {r0-r12, pc} + +i_dll_wait: + ldr r4, clk_stabilize_delay + +i_dll_delay: + subs r4, r4, #0x1 + bne i_dll_delay + ldr r4, sdrc_power + ldr r5, [r4] + bic r5, r5, #0x40 + str r5, [r4] + bx lr +pm_prepwstst_core: + .word PM_PREPWSTST_CORE_V +pm_prepwstst_mpu: + .word PM_PREPWSTST_MPU_V +pm_pwstctrl_mpu: + .word PM_PWSTCTRL_MPU_P +scratchpad_base: + .word SCRATCHPAD_BASE_P +sdrc_power: + .word SDRC_POWER_V +context_mem: + .word 0x803E3E14 +clk_stabilize_delay: + .word 0x000001FF +assoc_mask: + .word 0x3ff +numset_mask: + .word 0x7fff +ttbrbit_mask: + .word 0xFFFFC000 +table_index_mask: + .word 0xFFF00000 +table_entry: + .word 0x00000C02 +cache_pred_disable_mask: + .word 0xFFFFE7FB +ENTRY(omap34xx_cpu_suspend_sz) + .word . - omap34xx_cpu_suspend diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S index af4bd34..bb29985 100644 --- a/arch/arm/mach-omap2/sram242x.S +++ b/arch/arm/mach-omap2/sram242x.S @@ -124,11 +124,11 @@ omap242x_sdi_cm_clksel2_pll: omap242x_sdi_sdrc_dlla_ctrl: .word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL) omap242x_sdi_prcm_voltctrl: - .word OMAP242X_PRCM_VOLTCTRL + .word OMAP2420_PRCM_VOLTCTRL prcm_mask_val: .word 0xFFFF3FFC omap242x_sdi_timer_32ksynct_cr: - .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) + .word IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) ENTRY(omap242x_sram_ddr_init_sz) .word . - omap242x_sram_ddr_init @@ -220,11 +220,11 @@ omap242x_srs_sdrc_dlla_ctrl: omap242x_srs_sdrc_rfr_ctrl: .word OMAP242X_SDRC_REGADDR(SDRC_RFR_CTRL_0) omap242x_srs_prcm_voltctrl: - .word OMAP242X_PRCM_VOLTCTRL + .word OMAP2420_PRCM_VOLTCTRL ddr_prcm_mask_val: .word 0xFFFF3FFC omap242x_srs_timer_32ksynct: - .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) + .word IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) ENTRY(omap242x_sram_reprogram_sdrc_sz) .word . - omap242x_sram_reprogram_sdrc @@ -305,7 +305,7 @@ wait_dll_lock: ldmfd sp!, {r0-r12, pc} @ restore regs and return omap242x_ssp_set_config: - .word OMAP242X_PRCM_CLKCFG_CTRL + .word OMAP2420_PRCM_CLKCFG_CTRL omap242x_ssp_pll_ctl: .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKEN) omap242x_ssp_pll_stat: diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S index 84363e2..9955abc 100644 --- a/arch/arm/mach-omap2/sram243x.S +++ b/arch/arm/mach-omap2/sram243x.S @@ -124,11 +124,11 @@ omap243x_sdi_cm_clksel2_pll: omap243x_sdi_sdrc_dlla_ctrl: .word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL) omap243x_sdi_prcm_voltctrl: - .word OMAP243X_PRCM_VOLTCTRL + .word OMAP2430_PRCM_VOLTCTRL prcm_mask_val: .word 0xFFFF3FFC omap243x_sdi_timer_32ksynct_cr: - .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) + .word IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) ENTRY(omap243x_sram_ddr_init_sz) .word . - omap243x_sram_ddr_init @@ -220,11 +220,11 @@ omap243x_srs_sdrc_dlla_ctrl: omap243x_srs_sdrc_rfr_ctrl: .word OMAP243X_SDRC_REGADDR(SDRC_RFR_CTRL_0) omap243x_srs_prcm_voltctrl: - .word OMAP243X_PRCM_VOLTCTRL + .word OMAP2430_PRCM_VOLTCTRL ddr_prcm_mask_val: .word 0xFFFF3FFC omap243x_srs_timer_32ksynct: - .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) + .word IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) ENTRY(omap243x_sram_reprogram_sdrc_sz) .word . - omap243x_sram_reprogram_sdrc @@ -305,7 +305,7 @@ wait_dll_lock: ldmfd sp!, {r0-r12, pc} @ restore regs and return omap243x_ssp_set_config: - .word OMAP243X_PRCM_CLKCFG_CTRL + .word OMAP2430_PRCM_CLKCFG_CTRL omap243x_ssp_pll_ctl: .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKEN) omap243x_ssp_pll_stat: diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S index 2c71461..c080c825 100644 --- a/arch/arm/mach-omap2/sram34xx.S +++ b/arch/arm/mach-omap2/sram34xx.S @@ -40,69 +40,74 @@ /* * Change frequency of core dpll * r0 = sdrc_rfr_ctrl r1 = sdrc_actim_ctrla r2 = sdrc_actim_ctrlb r3 = M2 + * r4 = Unlock SDRC DLL? (1 = yes, 0 = no) -- only unlock DLL for + * SDRC rates < 83MHz */ ENTRY(omap3_sram_configure_core_dpll) stmfd sp!, {r1-r12, lr} @ store regs to stack + ldr r4, [sp, #52] @ pull extra args off the stack + dsb @ flush buffered writes to interconnect cmp r3, #0x2 blne configure_sdrc - cmp r3, #0x2 + cmp r4, #0x1 + bleq unlock_dll blne lock_dll - cmp r3, #0x1 - blne unlock_dll bl sdram_in_selfrefresh @ put the SDRAM in self refresh bl configure_core_dpll bl enable_sdrc - cmp r3, #0x1 - blne wait_dll_unlock - cmp r3, #0x2 + cmp r4, #0x1 + bleq wait_dll_unlock blne wait_dll_lock cmp r3, #0x1 blne configure_sdrc + isb @ prevent speculative exec past here mov r0, #0 @ return value ldmfd sp!, {r1-r12, pc} @ restore regs and return unlock_dll: - ldr r4, omap3_sdrc_dlla_ctrl - ldr r5, [r4] - orr r5, r5, #0x4 - str r5, [r4] + ldr r11, omap3_sdrc_dlla_ctrl + ldr r12, [r11] + orr r12, r12, #0x4 + str r12, [r11] @ (no OCP barrier needed) bx lr lock_dll: - ldr r4, omap3_sdrc_dlla_ctrl - ldr r5, [r4] - bic r5, r5, #0x4 - str r5, [r4] + ldr r11, omap3_sdrc_dlla_ctrl + ldr r12, [r11] + bic r12, r12, #0x4 + str r12, [r11] @ (no OCP barrier needed) bx lr sdram_in_selfrefresh: - mov r5, #0x0 @ Move 0 to R5 - mcr p15, 0, r5, c7, c10, 5 @ memory barrier - ldr r4, omap3_sdrc_power @ read the SDRC_POWER register - ldr r5, [r4] @ read the contents of SDRC_POWER - orr r5, r5, #0x40 @ enable self refresh on idle req - str r5, [r4] @ write back to SDRC_POWER register - ldr r4, omap3_cm_iclken1_core @ read the CM_ICLKEN1_CORE reg - ldr r5, [r4] - bic r5, r5, #0x2 @ disable iclk bit for SRDC - str r5, [r4] + ldr r11, omap3_sdrc_power @ read the SDRC_POWER register + ldr r12, [r11] @ read the contents of SDRC_POWER + mov r9, r12 @ keep a copy of SDRC_POWER bits + orr r12, r12, #0x40 @ enable self refresh on idle req + bic r12, r12, #0x4 @ clear PWDENA + str r12, [r11] @ write back to SDRC_POWER register + ldr r12, [r11] @ posted-write barrier for SDRC + ldr r11, omap3_cm_iclken1_core @ read the CM_ICLKEN1_CORE reg + ldr r12, [r11] + bic r12, r12, #0x2 @ disable iclk bit for SDRC + str r12, [r11] wait_sdrc_idle: - ldr r4, omap3_cm_idlest1_core - ldr r5, [r4] - and r5, r5, #0x2 @ check for SDRC idle - cmp r5, #2 + ldr r11, omap3_cm_idlest1_core + ldr r12, [r11] + and r12, r12, #0x2 @ check for SDRC idle + cmp r12, #2 bne wait_sdrc_idle bx lr configure_core_dpll: - ldr r4, omap3_cm_clksel1_pll - ldr r5, [r4] - ldr r6, core_m2_mask_val @ modify m2 for core dpll - and r5, r5, r6 - orr r5, r5, r3, lsl #0x1B @ r3 contains the M2 val - str r5, [r4] - mov r5, #0x800 @ wait for the clock to stabilise + ldr r11, omap3_cm_clksel1_pll + ldr r12, [r11] + ldr r10, core_m2_mask_val @ modify m2 for core dpll + and r12, r12, r10 + orr r12, r12, r3, lsl #0x1B @ r3 contains the M2 val + str r12, [r11] + ldr r12, [r11] @ posted-write barrier for CM + mov r12, #0x800 @ wait for the clock to stabilise cmp r3, #2 bne wait_clk_stable bx lr wait_clk_stable: - subs r5, r5, #1 + subs r12, r12, #1 bne wait_clk_stable nop nop @@ -116,42 +121,42 @@ wait_clk_stable: nop bx lr enable_sdrc: - ldr r4, omap3_cm_iclken1_core - ldr r5, [r4] - orr r5, r5, #0x2 @ enable iclk bit for SDRC - str r5, [r4] + ldr r11, omap3_cm_iclken1_core + ldr r12, [r11] + orr r12, r12, #0x2 @ enable iclk bit for SDRC + str r12, [r11] wait_sdrc_idle1: - ldr r4, omap3_cm_idlest1_core - ldr r5, [r4] - and r5, r5, #0x2 - cmp r5, #0 + ldr r11, omap3_cm_idlest1_core + ldr r12, [r11] + and r12, r12, #0x2 + cmp r12, #0 bne wait_sdrc_idle1 - ldr r4, omap3_sdrc_power - ldr r5, [r4] - bic r5, r5, #0x40 - str r5, [r4] +restore_sdrc_power_val: + ldr r11, omap3_sdrc_power + str r9, [r11] @ restore SDRC_POWER, no barrier needed bx lr wait_dll_lock: - ldr r4, omap3_sdrc_dlla_status - ldr r5, [r4] - and r5, r5, #0x4 - cmp r5, #0x4 + ldr r11, omap3_sdrc_dlla_status + ldr r12, [r11] + and r12, r12, #0x4 + cmp r12, #0x4 bne wait_dll_lock bx lr wait_dll_unlock: - ldr r4, omap3_sdrc_dlla_status - ldr r5, [r4] - and r5, r5, #0x4 - cmp r5, #0x0 + ldr r11, omap3_sdrc_dlla_status + ldr r12, [r11] + and r12, r12, #0x4 + cmp r12, #0x0 bne wait_dll_unlock bx lr configure_sdrc: - ldr r4, omap3_sdrc_rfr_ctrl - str r0, [r4] - ldr r4, omap3_sdrc_actim_ctrla - str r1, [r4] - ldr r4, omap3_sdrc_actim_ctrlb - str r2, [r4] + ldr r11, omap3_sdrc_rfr_ctrl + str r0, [r11] + ldr r11, omap3_sdrc_actim_ctrla + str r1, [r11] + ldr r11, omap3_sdrc_actim_ctrlb + str r2, [r11] + ldr r2, [r11] @ posted-write barrier for SDRC bx lr omap3_sdrc_power: diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index f36aba1..2ce474a 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -17,9 +17,10 @@ * * Some parts based off of TI's 24xx code: * - * Copyright (C) 2004 Texas Instruments, Inc. + * Copyright (C) 2004-2009 Texas Instruments, Inc. * * Roughly modelled after the OMAP1 MPU timer code. + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> * * 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 @@ -82,7 +83,8 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, case CLOCK_EVT_MODE_PERIODIC: period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ; period -= 1; - + if (cpu_is_omap44xx()) + period = 0xff; /* FIXME: */ omap_dm_timer_set_load_start(gptimer, 1, 0xffffffff - period); break; case CLOCK_EVT_MODE_ONESHOT: @@ -145,6 +147,9 @@ static void __init omap2_gp_clockevent_init(void) "timer-gp: omap_dm_timer_set_source() failed\n"); tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer)); + if (cpu_is_omap44xx()) + /* Assuming 32kHz clk is driving GPT1 */ + tick_rate = 32768; /* FIXME: */ pr_info("OMAP clockevent source: GPTIMER%d at %u Hz\n", gptimer_id, tick_rate); diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 34a56a1..d85296d 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -28,10 +28,20 @@ #include <mach/hardware.h> #include <mach/irqs.h> -#include <mach/pm.h> #include <mach/mux.h> #include <mach/usb.h> +#define OTG_SYSCONFIG (OMAP34XX_HSUSB_OTG_BASE + 0x404) + +static void __init usb_musb_pm_init(void) +{ + /* Ensure force-idle mode for OTG controller */ + if (cpu_is_omap34xx()) + omap_writel(0, OTG_SYSCONFIG); +} + +#ifdef CONFIG_USB_MUSB_SOC + static struct resource musb_resources[] = { [0] = { /* start and end set dynamically */ .flags = IORESOURCE_MEM, @@ -184,4 +194,13 @@ void __init usb_musb_init(void) printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n"); return; } + + usb_musb_pm_init(); +} + +#else +void __init usb_musb_init(void) +{ + usb_musb_pm_init(); } +#endif /* CONFIG_USB_MUSB_SOC */ diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c index 8df55f4..8622c24 100644 --- a/arch/arm/mach-omap2/usb-tusb6010.c +++ b/arch/arm/mach-omap2/usb-tusb6010.c @@ -187,7 +187,7 @@ int tusb6010_platform_retime(unsigned is_refclk) unsigned sysclk_ps; int status; - if (!refclk_psec || sysclk_ps == 0) + if (!refclk_psec || fclk_ps == 0) return -ENODEV; sysclk_ps = is_refclk ? refclk_psec : TUSB6010_OSCCLK_60; diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h index fb13c82..8721b80 100644 --- a/arch/arm/mach-pxa/include/mach/palmld.h +++ b/arch/arm/mach-pxa/include/mach/palmld.h @@ -56,7 +56,6 @@ #define GPIO_NR_PALMLD_LED_AMBER 94 /* IDE */ -#define GPIO_NR_PALMLD_IDE_IRQ 95 #define GPIO_NR_PALMLD_IDE_RESET 98 #define GPIO_NR_PALMLD_IDE_PWEN 115 diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 1cec180..24a967e 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -127,7 +127,7 @@ static unsigned long palmld_pin_config[] __initdata = { GPIO81_GPIO, /* wifi reset */ /* HDD */ - GPIO95_GPIO, /* HDD irq */ + GPIO98_GPIO, /* HDD reset */ GPIO115_GPIO, /* HDD power */ /* MISC */ @@ -494,6 +494,14 @@ static struct platform_device palmld_asoc = { }; /****************************************************************************** + * HDD + ******************************************************************************/ +static struct platform_device palmld_hdd = { + .name = "pata_palmld", + .id = -1, +}; + +/****************************************************************************** * Framebuffer ******************************************************************************/ static struct pxafb_mode_info palmld_lcd_modes[] = { @@ -557,6 +565,7 @@ static struct platform_device *devices[] __initdata = { &palmld_leds, &power_supply, &palmld_asoc, + &palmld_hdd, }; static struct map_desc palmld_io_desc[] __initdata = { diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 0e65344..dd031cc 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -46,6 +46,7 @@ #include <mach/audio.h> #include <mach/pxafb.h> #include <mach/i2c.h> +#include <mach/regs-uart.h> #include <mach/viper.h> #include <asm/setup.h> diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index b6ec106..bf35cfd 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -24,7 +24,6 @@ config REALVIEW_EB_ARM11MP config REALVIEW_EB_ARM11MP_REVB bool "Support ARM11MPCore RevB tile" depends on REALVIEW_EB_ARM11MP - default n help Enable support for the ARM11MPCore RevB tile on the Realview platform. Since there are device address differences, a diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 4389c16..8637dea 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -588,8 +588,6 @@ static void __init bast_map_io(void) s3c_device_nand.dev.platform_data = &bast_nand_info; - s3c_i2c0_set_platdata(&bast_i2c_info); - s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs)); @@ -602,6 +600,7 @@ static void __init bast_init(void) sysdev_class_register(&bast_pm_sysclass); sysdev_register(&bast_pm_sysdev); + s3c_i2c0_set_platdata(&bast_i2c_info); s3c24xx_fb_set_platdata(&bast_fb_info); platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices)); diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 1f929c3..b3bebcc 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -413,7 +413,7 @@ static struct clk ref24_clk = { .rate = 24000000, }; -static struct clk_lookup lookups[] __initdata = { +static struct clk_lookup lookups[] = { { /* UART0 */ .dev_id = "dev:f1", .clk = &ref24_clk, diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 2097956..b9bd481 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -642,7 +642,6 @@ config CPU_BIG_ENDIAN config CPU_HIGH_VECTOR depends on !MMU && CPU_CP15 && !CPU_ARM740T bool "Select the High exception vector" - default n help Say Y here to select high exception vector(0xFFFF0000~). The exception vector can be vary depending on the platform @@ -726,7 +725,6 @@ config NEEDS_SYSCALL_FOR_CMPXCHG config OUTER_CACHE bool - default n config CACHE_FEROCEON_L2 bool "Enable the Feroceon L2 cache controller" @@ -739,7 +737,6 @@ config CACHE_FEROCEON_L2 config CACHE_FEROCEON_L2_WRITETHROUGH bool "Force Feroceon L2 cache write through" depends on CACHE_FEROCEON_L2 - default n help Say Y here to use the Feroceon L2 cache in writethrough mode. Unless you specifically require this, say N for writeback mode. diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 9f88dd3..0ab75c6 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -110,6 +110,12 @@ static int remap_area_pages(unsigned long start, unsigned long pfn, return err; } +int ioremap_page(unsigned long virt, unsigned long phys, + const struct mem_type *mtype) +{ + return remap_area_pages(virt, __phys_to_pfn(phys), PAGE_SIZE, mtype); +} +EXPORT_SYMBOL(ioremap_page); void __check_kvm_seq(struct mm_struct *mm) { diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index e6344ec..70974d7 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -255,6 +255,7 @@ const struct mem_type *get_mem_type(unsigned int type) { return type < ARRAY_SIZE(mem_types) ? &mem_types[type] : NULL; } +EXPORT_SYMBOL(get_mem_type); /* * Adjust the PMD section entries according to the CPU in use. diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h index 386cbd1..d3a6f92 100644 --- a/arch/arm/nwfpe/fpa11.h +++ b/arch/arm/nwfpe/fpa11.h @@ -114,4 +114,8 @@ extern unsigned int SingleCPDO(struct roundingData *roundData, extern unsigned int DoubleCPDO(struct roundingData *roundData, const unsigned int opcode, FPREG * rFd); +/* extneded_cpdo.c */ +extern unsigned int ExtendedCPDO(struct roundingData *roundData, + const unsigned int opcode, FPREG * rFd); + #endif diff --git a/arch/arm/nwfpe/fpa11_cprt.c b/arch/arm/nwfpe/fpa11_cprt.c index 9843dc5..31c4eee 100644 --- a/arch/arm/nwfpe/fpa11_cprt.c +++ b/arch/arm/nwfpe/fpa11_cprt.c @@ -27,10 +27,6 @@ #include "fpmodule.inl" #include "softfloat.h" -#ifdef CONFIG_FPE_NWFPE_XP -extern flag floatx80_is_nan(floatx80); -#endif - unsigned int PerformFLT(const unsigned int opcode); unsigned int PerformFIX(const unsigned int opcode); diff --git a/arch/arm/nwfpe/softfloat.h b/arch/arm/nwfpe/softfloat.h index 260fe29..13e479c 100644 --- a/arch/arm/nwfpe/softfloat.h +++ b/arch/arm/nwfpe/softfloat.h @@ -226,6 +226,8 @@ char floatx80_le_quiet( floatx80, floatx80 ); char floatx80_lt_quiet( floatx80, floatx80 ); char floatx80_is_signaling_nan( floatx80 ); +extern flag floatx80_is_nan(floatx80); + #endif static inline flag extractFloat32Sign(float32 a) diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 17d0e99..8986b741 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -48,7 +48,14 @@ config MXC_IRQ_PRIOR config MXC_PWM tristate "Enable PWM driver" depends on ARCH_MXC + select HAVE_PWM help Enable support for the i.MX PWM controller(s). +config ARCH_HAS_RNGA + bool + depends on ARCH_MXC + +config ARCH_MXC_IOMUX_V3 + bool endif diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index 0554063..e3212c8 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -7,4 +7,5 @@ obj-y := irq.o clock.o gpio.o time.o devices.o cpu.o system.o obj-$(CONFIG_ARCH_MX1) += iomux-mx1-mx2.o dma-mx1-mx2.o obj-$(CONFIG_ARCH_MX2) += iomux-mx1-mx2.o dma-mx1-mx2.o +obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o obj-$(CONFIG_MXC_PWM) += pwm.o diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 89e9579..7506d96 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -64,6 +64,8 @@ static void gpio_unmask_irq(u32 irq) _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 1); } +static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset); + static int gpio_set_irq_type(u32 irq, u32 type) { u32 gpio = irq_to_gpio(irq); @@ -72,6 +74,7 @@ static int gpio_set_irq_type(u32 irq, u32 type) int edge; void __iomem *reg = port->base; + port->both_edges &= ~(1 << (gpio & 31)); switch (type) { case IRQ_TYPE_EDGE_RISING: edge = GPIO_INT_RISE_EDGE; @@ -79,13 +82,24 @@ static int gpio_set_irq_type(u32 irq, u32 type) case IRQ_TYPE_EDGE_FALLING: edge = GPIO_INT_FALL_EDGE; break; + case IRQ_TYPE_EDGE_BOTH: + val = mxc_gpio_get(&port->chip, gpio & 31); + if (val) { + edge = GPIO_INT_LOW_LEV; + pr_debug("mxc: set GPIO %d to low trigger\n", gpio); + } else { + edge = GPIO_INT_HIGH_LEV; + pr_debug("mxc: set GPIO %d to high trigger\n", gpio); + } + port->both_edges |= 1 << (gpio & 31); + break; case IRQ_TYPE_LEVEL_LOW: edge = GPIO_INT_LOW_LEV; break; case IRQ_TYPE_LEVEL_HIGH: edge = GPIO_INT_HIGH_LEV; break; - default: /* this includes IRQ_TYPE_EDGE_BOTH */ + default: return -EINVAL; } @@ -98,6 +112,34 @@ static int gpio_set_irq_type(u32 irq, u32 type) return 0; } +static void mxc_flip_edge(struct mxc_gpio_port *port, u32 gpio) +{ + void __iomem *reg = port->base; + u32 bit, val; + int edge; + + reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */ + bit = gpio & 0xf; + val = __raw_readl(reg); + edge = (val >> (bit << 1)) & 3; + val &= ~(0x3 << (bit << 1)); + switch (edge) { + case GPIO_INT_HIGH_LEV: + edge = GPIO_INT_LOW_LEV; + pr_debug("mxc: switch GPIO %d to low trigger\n", gpio); + break; + case GPIO_INT_LOW_LEV: + edge = GPIO_INT_HIGH_LEV; + pr_debug("mxc: switch GPIO %d to high trigger\n", gpio); + break; + default: + pr_err("mxc: invalid configuration for GPIO %d: %x\n", + gpio, edge); + return; + } + __raw_writel(val | (edge << (bit << 1)), reg); +} + /* handle n interrupts in one status register */ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) { @@ -105,11 +147,16 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) gpio_irq_no = port->virtual_irq_start; for (; irq_stat != 0; irq_stat >>= 1, gpio_irq_no++) { + u32 gpio = irq_to_gpio(gpio_irq_no); if ((irq_stat & 1) == 0) continue; BUG_ON(!(irq_desc[gpio_irq_no].handle_irq)); + + if (port->both_edges & (1 << (gpio & 31))) + mxc_flip_edge(port, gpio); + irq_desc[gpio_irq_no].handle_irq(gpio_irq_no, &irq_desc[gpio_irq_no]); } diff --git a/arch/arm/plat-mxc/include/mach/board-mx21ads.h b/arch/arm/plat-mxc/include/mach/board-mx21ads.h new file mode 100644 index 0000000..06701df --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/board-mx21ads.h @@ -0,0 +1,58 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX21ADS_H__ +#define __ASM_ARCH_MXC_BOARD_MX21ADS_H__ + +/* + * MXC UART EVB board level configurations + */ +#define MXC_LL_UART_PADDR UART1_BASE_ADDR +#define MXC_LL_UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR) + +/* + * Memory-mapped I/O on MX21ADS base board + */ +#define MX21ADS_MMIO_BASE_ADDR 0xF5000000 +#define MX21ADS_MMIO_SIZE SZ_16M + +#define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \ + (MX21ADS_MMIO_BASE_ADDR + (offset)) + +#define MX21ADS_CS8900A_IRQ IRQ_GPIOE(11) +#define MX21ADS_CS8900A_IOBASE_REG MX21ADS_REG_ADDR(0x000000) +#define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000) +#define MX21ADS_VERSION_REG MX21ADS_REG_ADDR(0x400000) +#define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000) + +/* MX21ADS_IO_REG bit definitions */ +#define MX21ADS_IO_SD_WP 0x0001 /* read */ +#define MX21ADS_IO_TP6 0x0001 /* write */ +#define MX21ADS_IO_SW_SEL 0x0002 /* read */ +#define MX21ADS_IO_TP7 0x0002 /* write */ +#define MX21ADS_IO_RESET_E_UART 0x0004 +#define MX21ADS_IO_RESET_BASE 0x0008 +#define MX21ADS_IO_CSI_CTL2 0x0010 +#define MX21ADS_IO_CSI_CTL1 0x0020 +#define MX21ADS_IO_CSI_CTL0 0x0040 +#define MX21ADS_IO_UART1_EN 0x0080 +#define MX21ADS_IO_UART4_EN 0x0100 +#define MX21ADS_IO_LCDON 0x0200 +#define MX21ADS_IO_IRDA_EN 0x0400 +#define MX21ADS_IO_IRDA_FIR_SEL 0x0800 +#define MX21ADS_IO_IRDA_MD0_B 0x1000 +#define MX21ADS_IO_IRDA_MD1 0x2000 +#define MX21ADS_IO_LED4_ON 0x4000 +#define MX21ADS_IO_LED3_ON 0x8000 + +#endif /* __ASM_ARCH_MXC_BOARD_MX21ADS_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx27pdk.h b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h new file mode 100644 index 0000000..552b55d --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h @@ -0,0 +1,19 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX27PDK_H__ +#define __ASM_ARCH_MXC_BOARD_MX27PDK_H__ + +/* mandatory for CONFIG_DEBUG_LL */ + +#define MXC_LL_UART_PADDR UART1_BASE_ADDR +#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) + +#endif /* __ASM_ARCH_MXC_BOARD_MX27PDK_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h index 318c72a..06e6895 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31ads.h @@ -114,7 +114,7 @@ #define MXC_MAX_EXP_IO_LINES 16 -/* mandatory for CONFIG_LL_DEBUG */ +/* mandatory for CONFIG_DEBUG_LL */ #define MXC_LL_UART_PADDR UART1_BASE_ADDR #define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lite.h b/arch/arm/plat-mxc/include/mach/board-mx31lite.h index e4e5cf5..52fbdf2 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31lite.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31lite.h @@ -11,28 +11,8 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX31LITE_H__ #define __ASM_ARCH_MXC_BOARD_MX31LITE_H__ -#define MXC_MAX_EXP_IO_LINES 16 - - -/* - * Memory Size parameters - */ - -/* - * Size of SDRAM memory - */ -#define SDRAM_MEM_SIZE SZ_128M -/* - * Size of MBX buffer memory - */ -#define MXC_MBX_MEM_SIZE SZ_16M -/* - * Size of memory available to kernel - */ -#define MEM_SIZE (SDRAM_MEM_SIZE - MXC_MBX_MEM_SIZE) - #define MXC_LL_UART_PADDR UART1_BASE_ADDR #define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) -#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */ +#endif /* __ASM_ARCH_MXC_BOARD_MX31LITE_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h index f8aef1b..303fd24 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h @@ -19,7 +19,7 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ #define __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ -/* mandatory for CONFIG_LL_DEBUG */ +/* mandatory for CONFIG_DEBUG_LL */ #define MXC_LL_UART_PADDR UART1_BASE_ADDR #define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000) diff --git a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h b/arch/arm/plat-mxc/include/mach/board-mx31pdk.h index 2b6b316..519bab3 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31pdk.h @@ -11,9 +11,54 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX31PDK_H__ #define __ASM_ARCH_MXC_BOARD_MX31PDK_H__ -/* mandatory for CONFIG_LL_DEBUG */ +/* mandatory for CONFIG_DEBUG_LL */ #define MXC_LL_UART_PADDR UART1_BASE_ADDR #define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) +/* Definitions for components on the Debug board */ + +/* Base address of CPLD controller on the Debug board */ +#define DEBUG_BASE_ADDRESS CS5_IO_ADDRESS(CS5_BASE_ADDR) + +/* LAN9217 ethernet base address */ +#define LAN9217_BASE_ADDR CS5_BASE_ADDR + +/* CPLD config and interrupt base address */ +#define CPLD_ADDR (DEBUG_BASE_ADDRESS + 0x20000) + +/* LED switchs */ +#define CPLD_LED_REG (CPLD_ADDR + 0x00) +/* buttons */ +#define CPLD_SWITCH_BUTTONS_REG (EXPIO_ADDR + 0x08) +/* status, interrupt */ +#define CPLD_INT_STATUS_REG (CPLD_ADDR + 0x10) +#define CPLD_INT_MASK_REG (CPLD_ADDR + 0x38) +#define CPLD_INT_RESET_REG (CPLD_ADDR + 0x20) +/* magic word for debug CPLD */ +#define CPLD_MAGIC_NUMBER1_REG (CPLD_ADDR + 0x40) +#define CPLD_MAGIC_NUMBER2_REG (CPLD_ADDR + 0x48) +/* CPLD code version */ +#define CPLD_CODE_VER_REG (CPLD_ADDR + 0x50) +/* magic word for debug CPLD */ +#define CPLD_MAGIC_NUMBER3_REG (CPLD_ADDR + 0x58) +/* module reset register */ +#define CPLD_MODULE_RESET_REG (CPLD_ADDR + 0x60) +/* CPU ID and Personality ID */ +#define CPLD_MCU_BOARD_ID_REG (CPLD_ADDR + 0x68) + +/* CPLD IRQ line for external uart, external ethernet etc */ +#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1) + +#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START) +#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE) + +#define EXPIO_INT_ENET (MXC_EXP_IO_BASE + 0) +#define EXPIO_INT_XUART_A (MXC_EXP_IO_BASE + 1) +#define EXPIO_INT_XUART_B (MXC_EXP_IO_BASE + 2) +#define EXPIO_INT_BUTTON_A (MXC_EXP_IO_BASE + 3) +#define EXPIO_INT_BUTTON_B (MXC_EXP_IO_BASE + 4) + +#define MXC_MAX_EXP_IO_LINES 16 + #endif /* __ASM_ARCH_MXC_BOARD_MX31PDK_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-pcm037.h b/arch/arm/plat-mxc/include/mach/board-pcm037.h index 82232ba..f0a1fa1 100644 --- a/arch/arm/plat-mxc/include/mach/board-pcm037.h +++ b/arch/arm/plat-mxc/include/mach/board-pcm037.h @@ -19,7 +19,7 @@ #ifndef __ASM_ARCH_MXC_BOARD_PCM037_H__ #define __ASM_ARCH_MXC_BOARD_PCM037_H__ -/* mandatory for CONFIG_LL_DEBUG */ +/* mandatory for CONFIG_DEBUG_LL */ #define MXC_LL_UART_PADDR UART1_BASE_ADDR #define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) diff --git a/arch/arm/plat-mxc/include/mach/board-pcm038.h b/arch/arm/plat-mxc/include/mach/board-pcm038.h index 750c62a..4fcd749 100644 --- a/arch/arm/plat-mxc/include/mach/board-pcm038.h +++ b/arch/arm/plat-mxc/include/mach/board-pcm038.h @@ -19,7 +19,7 @@ #ifndef __ASM_ARCH_MXC_BOARD_PCM038_H__ #define __ASM_ARCH_MXC_BOARD_PCM038_H__ -/* mandatory for CONFIG_LL_DEBUG */ +/* mandatory for CONFIG_DEBUG_LL */ #define MXC_LL_UART_PADDR UART1_BASE_ADDR #define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000) diff --git a/arch/arm/mach-imx/include/mach/timex.h b/arch/arm/plat-mxc/include/mach/board-pcm043.h index e22ba78..15fbdf1 100644 --- a/arch/arm/mach-imx/include/mach/timex.h +++ b/arch/arm/plat-mxc/include/mach/board-pcm043.h @@ -1,7 +1,5 @@ /* - * linux/include/asm-arm/imx/timex.h - * - * Copyright (C) 1999 ARM Limited + * Copyright (C) 2008 Sascha Hauer, Pengutronix * * 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 @@ -18,9 +16,12 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H +#ifndef __ASM_ARCH_MXC_BOARD_PCM043_H__ +#define __ASM_ARCH_MXC_BOARD_PCM043_H__ + +/* mandatory for CONFIG_LL_DEBUG */ -#define CLOCK_TICK_RATE (16000000) +#define MXC_LL_UART_PADDR UART1_BASE_ADDR +#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) -#endif +#endif /* __ASM_ARCH_MXC_BOARD_PCM043_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-qong.h b/arch/arm/plat-mxc/include/mach/board-qong.h index 4ff762d..04033ec 100644 --- a/arch/arm/plat-mxc/include/mach/board-qong.h +++ b/arch/arm/plat-mxc/include/mach/board-qong.h @@ -11,7 +11,7 @@ #ifndef __ASM_ARCH_MXC_BOARD_QONG_H__ #define __ASM_ARCH_MXC_BOARD_QONG_H__ -/* mandatory for CONFIG_LL_DEBUG */ +/* mandatory for CONFIG_DEBUG_LL */ #define MXC_LL_UART_PADDR UART1_BASE_ADDR #define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index b2f9b72..02c3cd0 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -14,7 +14,11 @@ struct platform_device; struct clk; -extern void mxc_map_io(void); +extern void mx1_map_io(void); +extern void mx21_map_io(void); +extern void mx27_map_io(void); +extern void mx31_map_io(void); +extern void mx35_map_io(void); extern void mxc_init_irq(void); extern void mxc_timer_init(struct clk *timer_clk); extern int mx1_clocks_init(unsigned long fref); diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 4f77314..e6b841b 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -25,6 +25,9 @@ #ifdef CONFIG_MACH_MX27ADS #include <mach/board-mx27ads.h> #endif +#ifdef CONFIG_MACH_MX21ADS +#include <mach/board-mx21ads.h> +#endif #ifdef CONFIG_MACH_PCM038 #include <mach/board-pcm038.h> #endif @@ -34,6 +37,12 @@ #ifdef CONFIG_MACH_QONG #include <mach/board-qong.h> #endif +#ifdef CONFIG_MACH_PCM043 +#include <mach/board-pcm043.h> +#endif +#ifdef CONFIG_MACH_MX27_3DS +#include <mach/board-mx27pdk.h> +#endif .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h index ea509f1..894d2f8 100644 --- a/arch/arm/plat-mxc/include/mach/gpio.h +++ b/arch/arm/plat-mxc/include/mach/gpio.h @@ -35,6 +35,7 @@ struct mxc_gpio_port { int irq; int virtual_irq_start; struct gpio_chip chip; + u32 both_edges; }; int mxc_gpio_init(struct mxc_gpio_port*, int); diff --git a/arch/arm/plat-mxc/include/mach/imx-uart.h b/arch/arm/plat-mxc/include/mach/imx-uart.h index 599217b..90af4d9 100644 --- a/arch/arm/plat-mxc/include/mach/imx-uart.h +++ b/arch/arm/plat-mxc/include/mach/imx-uart.h @@ -23,7 +23,7 @@ struct imxuart_platform_data { int (*init)(struct platform_device *pdev); - int (*exit)(struct platform_device *pdev); + void (*exit)(struct platform_device *pdev); unsigned int flags; }; diff --git a/arch/arm/plat-mxc/include/mach/imxfb.h b/arch/arm/plat-mxc/include/mach/imxfb.h index 762a7b0..9f01011 100644 --- a/arch/arm/plat-mxc/include/mach/imxfb.h +++ b/arch/arm/plat-mxc/include/mach/imxfb.h @@ -76,8 +76,8 @@ struct imx_fb_platform_data { u_char * fixed_screen_cpu; dma_addr_t fixed_screen_dma; - int (*init)(struct platform_device*); - int (*exit)(struct platform_device*); + int (*init)(struct platform_device *); + void (*exit)(struct platform_device *); void (*lcd_power)(int); void (*backlight_power)(int); diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h index 57e927a..27f8d1b 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h @@ -114,7 +114,7 @@ enum iomux_gp_func { * - setups the iomux according to the configuration * - if the pin is configured as a GPIO, we claim it throug kernel gpiolib */ -int mxc_iomux_setup_pin(const unsigned int pin, const char *label); +int mxc_iomux_alloc_pin(const unsigned int pin, const char *label); /* * setups mutliple pins * convenient way to call the above function with tables @@ -633,6 +633,40 @@ enum iomux_pins { #define MX31_PIN_USBOTG_DIR__USBOTG_DIR IOMUX_MODE(MX31_PIN_USBOTG_DIR, IOMUX_CONFIG_FUNC) #define MX31_PIN_USBOTG_NXT__USBOTG_NXT IOMUX_MODE(MX31_PIN_USBOTG_NXT, IOMUX_CONFIG_FUNC) #define MX31_PIN_USBOTG_STP__USBOTG_STP IOMUX_MODE(MX31_PIN_USBOTG_STP, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USB_OC__GPIO1_30 IOMUX_MODE(MX31_PIN_USB_OC, IOMUX_CONFIG_GPIO) +#define MX31_PIN_I2C_DAT__I2C1_SDA IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC) +#define MX31_PIN_I2C_CLK__I2C1_SCL IOMUX_MODE(MX31_PIN_I2C_CLK, IOMUX_CONFIG_FUNC) +#define MX31_PIN_DCD_DTE1__I2C2_SDA IOMUX_MODE(MX31_PIN_DCD_DTE1, IOMUX_CONFIG_ALT2) +#define MX31_PIN_RI_DTE1__I2C2_SCL IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_ALT2) +#define MX31_PIN_ATA_CS0__GPIO3_26 IOMUX_MODE(MX31_PIN_ATA_CS0, IOMUX_CONFIG_GPIO) +#define MX31_PIN_ATA_CS1__GPIO3_27 IOMUX_MODE(MX31_PIN_ATA_CS1, IOMUX_CONFIG_GPIO) +#define MX31_PIN_PC_PWRON__SD2_DATA3 IOMUX_MODE(MX31_PIN_PC_PWRON, IOMUX_CONFIG_ALT1) +#define MX31_PIN_PC_VS1__SD2_DATA2 IOMUX_MODE(MX31_PIN_PC_VS1, IOMUX_CONFIG_ALT1) +#define MX31_PIN_PC_READY__SD2_DATA1 IOMUX_MODE(MX31_PIN_PC_READY, IOMUX_CONFIG_ALT1) +#define MX31_PIN_PC_WAIT_B__SD2_DATA0 IOMUX_MODE(MX31_PIN_PC_WAIT_B, IOMUX_CONFIG_ALT1) +#define MX31_PIN_PC_CD2_B__SD2_CLK IOMUX_MODE(MX31_PIN_PC_CD2_B, IOMUX_CONFIG_ALT1) +#define MX31_PIN_PC_CD1_B__SD2_CMD IOMUX_MODE(MX31_PIN_PC_CD1_B, IOMUX_CONFIG_ALT1) +#define MX31_PIN_ATA_DIOR__GPIO3_28 IOMUX_MODE(MX31_PIN_ATA_DIOR, IOMUX_CONFIG_GPIO) +#define MX31_PIN_ATA_DIOW__GPIO3_29 IOMUX_MODE(MX31_PIN_ATA_DIOW, IOMUX_CONFIG_GPIO) +#define MX31_PIN_CSI_D4__CSI_D4 IOMUX_MODE(MX31_PIN_CSI_D4, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D5__CSI_D5 IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D6__CSI_D6 IOMUX_MODE(MX31_PIN_CSI_D6, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D7__CSI_D7 IOMUX_MODE(MX31_PIN_CSI_D7, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D8__CSI_D8 IOMUX_MODE(MX31_PIN_CSI_D8, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D9__CSI_D9 IOMUX_MODE(MX31_PIN_CSI_D9, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D10__CSI_D10 IOMUX_MODE(MX31_PIN_CSI_D10, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D11__CSI_D11 IOMUX_MODE(MX31_PIN_CSI_D11, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D12__CSI_D12 IOMUX_MODE(MX31_PIN_CSI_D12, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D13__CSI_D13 IOMUX_MODE(MX31_PIN_CSI_D13, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D14__CSI_D14 IOMUX_MODE(MX31_PIN_CSI_D14, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D15__CSI_D15 IOMUX_MODE(MX31_PIN_CSI_D15, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_HSYNC__CSI_HSYNC IOMUX_MODE(MX31_PIN_CSI_HSYNC, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_MCLK__CSI_MCLK IOMUX_MODE(MX31_PIN_CSI_MCLK, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_PIXCLK__CSI_PIXCLK IOMUX_MODE(MX31_PIN_CSI_PIXCLK, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_VSYNC__CSI_VSYNC IOMUX_MODE(MX31_PIN_CSI_VSYNC, IOMUX_CONFIG_FUNC) +#define MX31_PIN_GPIO3_0__GPIO3_0 IOMUX_MODE(MX31_PIN_GPIO3_0, IOMUX_CONFIG_GPIO) +#define MX31_PIN_GPIO3_1__GPIO3_1 IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO) +#define MX31_PIN_TXD2__GPIO1_28 IOMUX_MODE(MX31_PIN_TXD2, IOMUX_CONFIG_GPIO) /*XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed by cspi2_ss0, cspi2_ss1, cspi1_ss0 * cspi1_ss1*/ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx35.h b/arch/arm/plat-mxc/include/mach/iomux-mx35.h new file mode 100644 index 0000000..00b0ac1 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-mx35.h @@ -0,0 +1,1267 @@ +/* + * Copyright (C, NO_PAD_CTRL) 2009 by Jan Weitzel Phytec Messtechnik GmbH <armlinux@phytec.de> + * + * 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, NO_PAD_CTRL) 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 Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_IOMUX_MX35_H__ +#define __MACH_IOMUX_MX35_H__ + +#include <mach/iomux-v3.h> + +/* + * The naming convention for the pad modes is MX35_PAD_<padname>__<padmode> + * If <padname> or <padmode> refers to a GPIO, it is named + * GPIO_<unit>_<num> see also iomux-v3.h + */ + +/* PAD MUX ALT INPSE PATH */ +#define MX35_PAD_CAPTURE__GPT_CAPIN1 IOMUX_PAD(0x328, 0x004, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CAPTURE__GPT_CMPOUT2 IOMUX_PAD(0x328, 0x004, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CAPTURE__CSPI2_SS1 IOMUX_PAD(0x328, 0x004, 2, 0x7f4, 0, NO_PAD_CTRL) +#define MX35_PAD_CAPTURE__EPIT1_EPITO IOMUX_PAD(0x328, 0x004, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CAPTURE__CCM_CLK32K IOMUX_PAD(0x328, 0x004, 4, 0x7d0, 0, NO_PAD_CTRL) +#define MX35_PAD_CAPTURE__GPIO1_4 IOMUX_PAD(0x328, 0x004, 5, 0x850, 0, NO_PAD_CTRL) + +#define MX35_PAD_COMPARE__GPT_CMPOUT1 IOMUX_PAD(0x32c, 0x008, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_COMPARE__GPT_CAPIN2 IOMUX_PAD(0x32c, 0x008, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_COMPARE__GPT_CMPOUT3 IOMUX_PAD(0x32c, 0x008, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_COMPARE__EPIT2_EPITO IOMUX_PAD(0x32c, 0x008, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_COMPARE__GPIO1_5 IOMUX_PAD(0x32c, 0x008, 5, 0x854, 0, NO_PAD_CTRL) +#define MX35_PAD_COMPARE__SDMA_EXTDMA_2 IOMUX_PAD(0x32c, 0x008, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_WDOG_RST__WDOG_WDOG_B IOMUX_PAD(0x330, 0x00c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_WDOG_RST__IPU_FLASH_STROBE IOMUX_PAD(0x330, 0x00c, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_WDOG_RST__GPIO1_6 IOMUX_PAD(0x330, 0x00c, 5, 0x858, 0, NO_PAD_CTRL) + +#define MX35_PAD_GPIO1_0__GPIO1_0 IOMUX_PAD(0x334, 0x010, 0, 0x82c, 0, NO_PAD_CTRL) +#define MX35_PAD_GPIO1_0__CCM_PMIC_RDY IOMUX_PAD(0x334, 0x010, 1, 0x7d4, 0, NO_PAD_CTRL) +#define MX35_PAD_GPIO1_0__OWIRE_LINE IOMUX_PAD(0x334, 0x010, 2, 0x990, 0, NO_PAD_CTRL) +#define MX35_PAD_GPIO1_0__SDMA_EXTDMA_0 IOMUX_PAD(0x334, 0x010, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_GPIO1_1__GPIO1_1 IOMUX_PAD(0x338, 0x014, 0, 0x838, 0, NO_PAD_CTRL) +#define MX35_PAD_GPIO1_1__PWM_PWMO IOMUX_PAD(0x338, 0x014, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_GPIO1_1__CSPI1_SS2 IOMUX_PAD(0x338, 0x014, 3, 0x7d8, 0, NO_PAD_CTRL) +#define MX35_PAD_GPIO1_1__SCC_TAMPER_DETECT IOMUX_PAD(0x338, 0x014, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_GPIO1_1__SDMA_EXTDMA_1 IOMUX_PAD(0x338, 0x014, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_GPIO2_0__GPIO2_0 IOMUX_PAD(0x33c, 0x018, 0, 0x868, 0, NO_PAD_CTRL) +#define MX35_PAD_GPIO2_0__USB_TOP_USBOTG_CLK IOMUX_PAD(0x33c, 0x018, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_GPIO3_0__GPIO3_0 IOMUX_PAD(0x340, 0x01c, 0, 0x8e8, 0, NO_PAD_CTRL) +#define MX35_PAD_GPIO3_0__USB_TOP_USBH2_CLK IOMUX_PAD(0x340, 0x01c, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_RESET_IN_B__CCM_RESET_IN_B IOMUX_PAD(0x344, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_POR_B__CCM_POR_B IOMUX_PAD(0x348, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CLKO__CCM_CLKO IOMUX_PAD(0x34c, 0x020, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CLKO__GPIO1_8 IOMUX_PAD(0x34c, 0x020, 5, 0x860, 0, NO_PAD_CTRL) + +#define MX35_PAD_BOOT_MODE0__CCM_BOOT_MODE_0 IOMUX_PAD(0x350, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_BOOT_MODE1__CCM_BOOT_MODE_1 IOMUX_PAD(0x354, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CLK_MODE0__CCM_CLK_MODE_0 IOMUX_PAD(0x358, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CLK_MODE1__CCM_CLK_MODE_1 IOMUX_PAD(0x35c, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_POWER_FAIL__CCM_DSM_WAKEUP_INT_26 IOMUX_PAD(0x360, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_VSTBY__CCM_VSTBY IOMUX_PAD(0x364, 0x024, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_VSTBY__GPIO1_7 IOMUX_PAD(0x364, 0x024, 5, 0x85c, 0, NO_PAD_CTRL) + +#define MX35_PAD_A0__EMI_EIM_DA_L_0 IOMUX_PAD(0x368, 0x028, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A1__EMI_EIM_DA_L_1 IOMUX_PAD(0x36c, 0x02c, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A2__EMI_EIM_DA_L_2 IOMUX_PAD(0x370, 0x030, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A3__EMI_EIM_DA_L_3 IOMUX_PAD(0x374, 0x034, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A4__EMI_EIM_DA_L_4 IOMUX_PAD(0x378, 0x038, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A5__EMI_EIM_DA_L_5 IOMUX_PAD(0x37c, 0x03c, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A6__EMI_EIM_DA_L_6 IOMUX_PAD(0x380, 0x040, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A7__EMI_EIM_DA_L_7 IOMUX_PAD(0x384, 0x044, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A8__EMI_EIM_DA_H_8 IOMUX_PAD(0x388, 0x048, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A9__EMI_EIM_DA_H_9 IOMUX_PAD(0x38c, 0x04c, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A10__EMI_EIM_DA_H_10 IOMUX_PAD(0x390, 0x050, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_MA10__EMI_MA10 IOMUX_PAD(0x394, 0x054, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A11__EMI_EIM_DA_H_11 IOMUX_PAD(0x398, 0x058, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A12__EMI_EIM_DA_H_12 IOMUX_PAD(0x39c, 0x05c, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A13__EMI_EIM_DA_H_13 IOMUX_PAD(0x3a0, 0x060, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A14__EMI_EIM_DA_H2_14 IOMUX_PAD(0x3a4, 0x064, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A15__EMI_EIM_DA_H2_15 IOMUX_PAD(0x3a8, 0x068, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A16__EMI_EIM_A_16 IOMUX_PAD(0x3ac, 0x06c, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A17__EMI_EIM_A_17 IOMUX_PAD(0x3b0, 0x070, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A18__EMI_EIM_A_18 IOMUX_PAD(0x3b4, 0x074, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A19__EMI_EIM_A_19 IOMUX_PAD(0x3b8, 0x078, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A20__EMI_EIM_A_20 IOMUX_PAD(0x3bc, 0x07c, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A21__EMI_EIM_A_21 IOMUX_PAD(0x3c0, 0x080, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A22__EMI_EIM_A_22 IOMUX_PAD(0x3c4, 0x084, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A23__EMI_EIM_A_23 IOMUX_PAD(0x3c8, 0x088, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A24__EMI_EIM_A_24 IOMUX_PAD(0x3cc, 0x08c, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_A25__EMI_EIM_A_25 IOMUX_PAD(0x3d0, 0x090, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SDBA1__EMI_EIM_SDBA1 IOMUX_PAD(0x3d4, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SDBA0__EMI_EIM_SDBA0 IOMUX_PAD(0x3d8, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD0__EMI_DRAM_D_0 IOMUX_PAD(0x3dc, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD1__EMI_DRAM_D_1 IOMUX_PAD(0x3e0, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD2__EMI_DRAM_D_2 IOMUX_PAD(0x3e4, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD3__EMI_DRAM_D_3 IOMUX_PAD(0x3e8, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD4__EMI_DRAM_D_4 IOMUX_PAD(0x3ec, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD5__EMI_DRAM_D_5 IOMUX_PAD(0x3f0, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD6__EMI_DRAM_D_6 IOMUX_PAD(0x3f4, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD7__EMI_DRAM_D_7 IOMUX_PAD(0x3f8, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD8__EMI_DRAM_D_8 IOMUX_PAD(0x3fc, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD9__EMI_DRAM_D_9 IOMUX_PAD(0x400, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD10__EMI_DRAM_D_10 IOMUX_PAD(0x404, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD11__EMI_DRAM_D_11 IOMUX_PAD(0x408, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD12__EMI_DRAM_D_12 IOMUX_PAD(0x40c, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD13__EMI_DRAM_D_13 IOMUX_PAD(0x410, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD14__EMI_DRAM_D_14 IOMUX_PAD(0x414, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD15__EMI_DRAM_D_15 IOMUX_PAD(0x418, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD16__EMI_DRAM_D_16 IOMUX_PAD(0x41c, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD17__EMI_DRAM_D_17 IOMUX_PAD(0x420, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD18__EMI_DRAM_D_18 IOMUX_PAD(0x424, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD19__EMI_DRAM_D_19 IOMUX_PAD(0x428, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD20__EMI_DRAM_D_20 IOMUX_PAD(0x42c, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD21__EMI_DRAM_D_21 IOMUX_PAD(0x430, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD22__EMI_DRAM_D_22 IOMUX_PAD(0x434, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD23__EMI_DRAM_D_23 IOMUX_PAD(0x438, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD24__EMI_DRAM_D_24 IOMUX_PAD(0x43c, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD25__EMI_DRAM_D_25 IOMUX_PAD(0x440, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD26__EMI_DRAM_D_26 IOMUX_PAD(0x444, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD27__EMI_DRAM_D_27 IOMUX_PAD(0x448, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD28__EMI_DRAM_D_28 IOMUX_PAD(0x44c, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD29__EMI_DRAM_D_29 IOMUX_PAD(0x450, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD30__EMI_DRAM_D_30 IOMUX_PAD(0x454, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD31__EMI_DRAM_D_31 IOMUX_PAD(0x458, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_DQM0__EMI_DRAM_DQM_0 IOMUX_PAD(0x45c, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_DQM1__EMI_DRAM_DQM_1 IOMUX_PAD(0x460, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_DQM2__EMI_DRAM_DQM_2 IOMUX_PAD(0x464, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_DQM3__EMI_DRAM_DQM_3 IOMUX_PAD(0x468, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_EB0__EMI_EIM_EB0_B IOMUX_PAD(0x46c, 0x094, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_EB1__EMI_EIM_EB1_B IOMUX_PAD(0x470, 0x098, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_OE__EMI_EIM_OE IOMUX_PAD(0x474, 0x09c, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CS0__EMI_EIM_CS0 IOMUX_PAD(0x478, 0x0a0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CS1__EMI_EIM_CS1 IOMUX_PAD(0x47c, 0x0a4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CS1__EMI_NANDF_CE3 IOMUX_PAD(0x47c, 0x0a4, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CS2__EMI_EIM_CS2 IOMUX_PAD(0x480, 0x0a8, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CS3__EMI_EIM_CS3 IOMUX_PAD(0x484, 0x0ac, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CS4__EMI_EIM_CS4 IOMUX_PAD(0x488, 0x0b0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CS4__EMI_DTACK_B IOMUX_PAD(0x488, 0x0b0, 1, 0x800, 0, NO_PAD_CTRL) +#define MX35_PAD_CS4__EMI_NANDF_CE1 IOMUX_PAD(0x488, 0x0b0, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CS4__GPIO1_20 IOMUX_PAD(0x488, 0x0b0, 5, 0x83c, 0, NO_PAD_CTRL) + +#define MX35_PAD_CS5__EMI_EIM_CS5 IOMUX_PAD(0x48c, 0x0b4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CS5__CSPI2_SS2 IOMUX_PAD(0x48c, 0x0b4, 1, 0x7f8, 0, NO_PAD_CTRL) +#define MX35_PAD_CS5__CSPI1_SS2 IOMUX_PAD(0x48c, 0x0b4, 2, 0x7d8, 1, NO_PAD_CTRL) +#define MX35_PAD_CS5__EMI_NANDF_CE2 IOMUX_PAD(0x48c, 0x0b4, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CS5__GPIO1_21 IOMUX_PAD(0x48c, 0x0b4, 5, 0x840, 0, NO_PAD_CTRL) + +#define MX35_PAD_NF_CE0__EMI_NANDF_CE0 IOMUX_PAD(0x490, 0x0b8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NF_CE0__GPIO1_22 IOMUX_PAD(0x490, 0x0b8, 5, 0x844, 0, NO_PAD_CTRL) + +#define MX35_PAD_ECB__EMI_EIM_ECB IOMUX_PAD(0x494, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LBA__EMI_EIM_LBA IOMUX_PAD(0x498, 0x0bc, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_BCLK__EMI_EIM_BCLK IOMUX_PAD(0x49c, 0x0c0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_RW__EMI_EIM_RW IOMUX_PAD(0x4a0, 0x0c4, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_RAS__EMI_DRAM_RAS IOMUX_PAD(0x4a4, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CAS__EMI_DRAM_CAS IOMUX_PAD(0x4a8, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SDWE__EMI_DRAM_SDWE IOMUX_PAD(0x4ac, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SDCKE0__EMI_DRAM_SDCKE_0 IOMUX_PAD(0x4b0, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SDCKE1__EMI_DRAM_SDCKE_1 IOMUX_PAD(0x4b4, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SDCLK__EMI_DRAM_SDCLK IOMUX_PAD(0x4b8, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SDQS0__EMI_DRAM_SDQS_0 IOMUX_PAD(0x4bc, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SDQS1__EMI_DRAM_SDQS_1 IOMUX_PAD(0x4c0, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SDQS2__EMI_DRAM_SDQS_2 IOMUX_PAD(0x4c4, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SDQS3__EMI_DRAM_SDQS_3 IOMUX_PAD(0x4c8, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_NFWE_B__EMI_NANDF_WE_B IOMUX_PAD(0x4cc, 0x0c8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFWE_B__USB_TOP_USBH2_DATA_3 IOMUX_PAD(0x4cc, 0x0c8, 1, 0x9d8, 0, NO_PAD_CTRL) +#define MX35_PAD_NFWE_B__IPU_DISPB_D0_VSYNC IOMUX_PAD(0x4cc, 0x0c8, 2, 0x924, 0, NO_PAD_CTRL) +#define MX35_PAD_NFWE_B__GPIO2_18 IOMUX_PAD(0x4cc, 0x0c8, 5, 0x88c, 0, NO_PAD_CTRL) +#define MX35_PAD_NFWE_B__ARM11P_TOP_TRACE_0 IOMUX_PAD(0x4cc, 0x0c8, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_NFRE_B__EMI_NANDF_RE_B IOMUX_PAD(0x4d0, 0x0cc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFRE_B__USB_TOP_USBH2_DIR IOMUX_PAD(0x4d0, 0x0cc, 1, 0x9ec, 0, NO_PAD_CTRL) +#define MX35_PAD_NFRE_B__IPU_DISPB_BCLK IOMUX_PAD(0x4d0, 0x0cc, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFRE_B__GPIO2_19 IOMUX_PAD(0x4d0, 0x0cc, 5, 0x890, 0, NO_PAD_CTRL) +#define MX35_PAD_NFRE_B__ARM11P_TOP_TRACE_1 IOMUX_PAD(0x4d0, 0x0cc, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_NFALE__EMI_NANDF_ALE IOMUX_PAD(0x4d4, 0x0d0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFALE__USB_TOP_USBH2_STP IOMUX_PAD(0x4d4, 0x0d0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFALE__IPU_DISPB_CS0 IOMUX_PAD(0x4d4, 0x0d0, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFALE__GPIO2_20 IOMUX_PAD(0x4d4, 0x0d0, 5, 0x898, 0, NO_PAD_CTRL) +#define MX35_PAD_NFALE__ARM11P_TOP_TRACE_2 IOMUX_PAD(0x4d4, 0x0d0, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_NFCLE__EMI_NANDF_CLE IOMUX_PAD(0x4d8, 0x0d4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFCLE__USB_TOP_USBH2_NXT IOMUX_PAD(0x4d8, 0x0d4, 1, 0x9f0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFCLE__IPU_DISPB_PAR_RS IOMUX_PAD(0x4d8, 0x0d4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFCLE__GPIO2_21 IOMUX_PAD(0x4d8, 0x0d4, 5, 0x89c, 0, NO_PAD_CTRL) +#define MX35_PAD_NFCLE__ARM11P_TOP_TRACE_3 IOMUX_PAD(0x4d8, 0x0d4, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_NFWP_B__EMI_NANDF_WP_B IOMUX_PAD(0x4dc, 0x0d8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFWP_B__USB_TOP_USBH2_DATA_7 IOMUX_PAD(0x4dc, 0x0d8, 1, 0x9e8, 0, NO_PAD_CTRL) +#define MX35_PAD_NFWP_B__IPU_DISPB_WR IOMUX_PAD(0x4dc, 0x0d8, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFWP_B__GPIO2_22 IOMUX_PAD(0x4dc, 0x0d8, 5, 0x8a0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFWP_B__ARM11P_TOP_TRCTL IOMUX_PAD(0x4dc, 0x0d8, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_NFRB__EMI_NANDF_RB IOMUX_PAD(0x4e0, 0x0dc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFRB__IPU_DISPB_RD IOMUX_PAD(0x4e0, 0x0dc, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_NFRB__GPIO2_23 IOMUX_PAD(0x4e0, 0x0dc, 5, 0x8a4, 0, NO_PAD_CTRL) +#define MX35_PAD_NFRB__ARM11P_TOP_TRCLK IOMUX_PAD(0x4e0, 0x0dc, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D15__EMI_EIM_D_15 IOMUX_PAD(0x4e4, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D14__EMI_EIM_D_14 IOMUX_PAD(0x4e8, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D13__EMI_EIM_D_13 IOMUX_PAD(0x4ec, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D12__EMI_EIM_D_12 IOMUX_PAD(0x4f0, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D11__EMI_EIM_D_11 IOMUX_PAD(0x4f4, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D10__EMI_EIM_D_10 IOMUX_PAD(0x4f8, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D9__EMI_EIM_D_9 IOMUX_PAD(0x4fc, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D8__EMI_EIM_D_8 IOMUX_PAD(0x500, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D7__EMI_EIM_D_7 IOMUX_PAD(0x504, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D6__EMI_EIM_D_6 IOMUX_PAD(0x508, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D5__EMI_EIM_D_5 IOMUX_PAD(0x50c, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D4__EMI_EIM_D_4 IOMUX_PAD(0x510, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D3__EMI_EIM_D_3 IOMUX_PAD(0x514, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D2__EMI_EIM_D_2 IOMUX_PAD(0x518, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D1__EMI_EIM_D_1 IOMUX_PAD(0x51c, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D0__EMI_EIM_D_0 IOMUX_PAD(0x520, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_D8__IPU_CSI_D_8 IOMUX_PAD(0x524, 0x0e0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D8__KPP_COL_0 IOMUX_PAD(0x524, 0x0e0, 1, 0x950, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D8__GPIO1_20 IOMUX_PAD(0x524, 0x0e0, 5, 0x83c, 1, NO_PAD_CTRL) +#define MX35_PAD_CSI_D8__ARM11P_TOP_EVNTBUS_13 IOMUX_PAD(0x524, 0x0e0, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_D9__IPU_CSI_D_9 IOMUX_PAD(0x528, 0x0e4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D9__KPP_COL_1 IOMUX_PAD(0x528, 0x0e4, 1, 0x954, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D9__GPIO1_21 IOMUX_PAD(0x528, 0x0e4, 5, 0x840, 1, NO_PAD_CTRL) +#define MX35_PAD_CSI_D9__ARM11P_TOP_EVNTBUS_14 IOMUX_PAD(0x528, 0x0e4, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_D10__IPU_CSI_D_10 IOMUX_PAD(0x52c, 0x0e8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D10__KPP_COL_2 IOMUX_PAD(0x52c, 0x0e8, 1, 0x958, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D10__GPIO1_22 IOMUX_PAD(0x52c, 0x0e8, 5, 0x844, 1, NO_PAD_CTRL) +#define MX35_PAD_CSI_D10__ARM11P_TOP_EVNTBUS_15 IOMUX_PAD(0x52c, 0x0e8, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_D11__IPU_CSI_D_11 IOMUX_PAD(0x530, 0x0ec, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D11__KPP_COL_3 IOMUX_PAD(0x530, 0x0ec, 1, 0x95c, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D11__GPIO1_23 IOMUX_PAD(0x530, 0x0ec, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_D12__IPU_CSI_D_12 IOMUX_PAD(0x534, 0x0f0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D12__KPP_ROW_0 IOMUX_PAD(0x534, 0x0f0, 1, 0x970, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D12__GPIO1_24 IOMUX_PAD(0x534, 0x0f0, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_D13__IPU_CSI_D_13 IOMUX_PAD(0x538, 0x0f4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D13__KPP_ROW_1 IOMUX_PAD(0x538, 0x0f4, 1, 0x974, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D13__GPIO1_25 IOMUX_PAD(0x538, 0x0f4, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_D14__IPU_CSI_D_14 IOMUX_PAD(0x53c, 0x0f8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D14__KPP_ROW_2 IOMUX_PAD(0x53c, 0x0f8, 1, 0x978, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D14__GPIO1_26 IOMUX_PAD(0x53c, 0x0f8, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_D15__IPU_CSI_D_15 IOMUX_PAD(0x540, 0x0fc, 0, 0x97c, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D15__KPP_ROW_3 IOMUX_PAD(0x540, 0x0fc, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_D15__GPIO1_27 IOMUX_PAD(0x540, 0x0fc, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_MCLK__IPU_CSI_MCLK IOMUX_PAD(0x544, 0x100, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_MCLK__GPIO1_28 IOMUX_PAD(0x544, 0x100, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC IOMUX_PAD(0x548, 0x104, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_VSYNC__GPIO1_29 IOMUX_PAD(0x548, 0x104, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_HSYNC__IPU_CSI_HSYNC IOMUX_PAD(0x54c, 0x108, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_HSYNC__GPIO1_30 IOMUX_PAD(0x54c, 0x108, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK IOMUX_PAD(0x550, 0x10c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSI_PIXCLK__GPIO1_31 IOMUX_PAD(0x550, 0x10c, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_I2C1_CLK__I2C1_SCL IOMUX_PAD(0x554, 0x110, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C1_CLK__GPIO2_24 IOMUX_PAD(0x554, 0x110, 5, 0x8a8, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C1_CLK__CCM_USB_BYP_CLK IOMUX_PAD(0x554, 0x110, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_I2C1_DAT__I2C1_SDA IOMUX_PAD(0x558, 0x114, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C1_DAT__GPIO2_25 IOMUX_PAD(0x558, 0x114, 5, 0x8ac, 0, NO_PAD_CTRL) + +#define MX35_PAD_I2C2_CLK__I2C2_SCL IOMUX_PAD(0x55c, 0x118, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C2_CLK__CAN1_TXCAN IOMUX_PAD(0x55c, 0x118, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR IOMUX_PAD(0x55c, 0x118, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C2_CLK__GPIO2_26 IOMUX_PAD(0x55c, 0x118, 5, 0x8b0, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C2_CLK__SDMA_DEBUG_BUS_DEVICE_2 IOMUX_PAD(0x55c, 0x118, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_I2C2_DAT__I2C2_SDA IOMUX_PAD(0x560, 0x11c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C2_DAT__CAN1_RXCAN IOMUX_PAD(0x560, 0x11c, 1, 0x7c8, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC IOMUX_PAD(0x560, 0x11c, 2, 0x9f4, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C2_DAT__GPIO2_27 IOMUX_PAD(0x560, 0x11c, 5, 0x8b4, 0, NO_PAD_CTRL) +#define MX35_PAD_I2C2_DAT__SDMA_DEBUG_BUS_DEVICE_3 IOMUX_PAD(0x560, 0x11c, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_STXD4__AUDMUX_AUD4_TXD IOMUX_PAD(0x564, 0x120, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_STXD4__GPIO2_28 IOMUX_PAD(0x564, 0x120, 5, 0x8b8, 0, NO_PAD_CTRL) +#define MX35_PAD_STXD4__ARM11P_TOP_ARM_COREASID0 IOMUX_PAD(0x564, 0x120, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SRXD4__AUDMUX_AUD4_RXD IOMUX_PAD(0x568, 0x124, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SRXD4__GPIO2_29 IOMUX_PAD(0x568, 0x124, 5, 0x8bc, 0, NO_PAD_CTRL) +#define MX35_PAD_SRXD4__ARM11P_TOP_ARM_COREASID1 IOMUX_PAD(0x568, 0x124, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SCK4__AUDMUX_AUD4_TXC IOMUX_PAD(0x56c, 0x128, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SCK4__GPIO2_30 IOMUX_PAD(0x56c, 0x128, 5, 0x8c4, 0, NO_PAD_CTRL) +#define MX35_PAD_SCK4__ARM11P_TOP_ARM_COREASID2 IOMUX_PAD(0x56c, 0x128, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS IOMUX_PAD(0x570, 0x12c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_STXFS4__GPIO2_31 IOMUX_PAD(0x570, 0x12c, 5, 0x8c8, 0, NO_PAD_CTRL) +#define MX35_PAD_STXFS4__ARM11P_TOP_ARM_COREASID3 IOMUX_PAD(0x570, 0x12c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_STXD5__AUDMUX_AUD5_TXD IOMUX_PAD(0x574, 0x130, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_STXD5__SPDIF_SPDIF_OUT1 IOMUX_PAD(0x574, 0x130, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_STXD5__CSPI2_MOSI IOMUX_PAD(0x574, 0x130, 2, 0x7ec, 0, NO_PAD_CTRL) +#define MX35_PAD_STXD5__GPIO1_0 IOMUX_PAD(0x574, 0x130, 5, 0x82c, 1, NO_PAD_CTRL) +#define MX35_PAD_STXD5__ARM11P_TOP_ARM_COREASID4 IOMUX_PAD(0x574, 0x130, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SRXD5__AUDMUX_AUD5_RXD IOMUX_PAD(0x578, 0x134, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SRXD5__SPDIF_SPDIF_IN1 IOMUX_PAD(0x578, 0x134, 1, 0x998, 0, NO_PAD_CTRL) +#define MX35_PAD_SRXD5__CSPI2_MISO IOMUX_PAD(0x578, 0x134, 2, 0x7e8, 0, NO_PAD_CTRL) +#define MX35_PAD_SRXD5__GPIO1_1 IOMUX_PAD(0x578, 0x134, 5, 0x838, 1, NO_PAD_CTRL) +#define MX35_PAD_SRXD5__ARM11P_TOP_ARM_COREASID5 IOMUX_PAD(0x578, 0x134, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SCK5__AUDMUX_AUD5_TXC IOMUX_PAD(0x57c, 0x138, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SCK5__SPDIF_SPDIF_EXTCLK IOMUX_PAD(0x57c, 0x138, 1, 0x994, 0, NO_PAD_CTRL) +#define MX35_PAD_SCK5__CSPI2_SCLK IOMUX_PAD(0x57c, 0x138, 2, 0x7e0, 0, NO_PAD_CTRL) +#define MX35_PAD_SCK5__GPIO1_2 IOMUX_PAD(0x57c, 0x138, 5, 0x848, 0, NO_PAD_CTRL) +#define MX35_PAD_SCK5__ARM11P_TOP_ARM_COREASID6 IOMUX_PAD(0x57c, 0x138, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_STXFS5__AUDMUX_AUD5_TXFS IOMUX_PAD(0x580, 0x13c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_STXFS5__CSPI2_RDY IOMUX_PAD(0x580, 0x13c, 2, 0x7e4, 0, NO_PAD_CTRL) +#define MX35_PAD_STXFS5__GPIO1_3 IOMUX_PAD(0x580, 0x13c, 5, 0x84c, 0, NO_PAD_CTRL) +#define MX35_PAD_STXFS5__ARM11P_TOP_ARM_COREASID7 IOMUX_PAD(0x580, 0x13c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SCKR__ESAI_SCKR IOMUX_PAD(0x584, 0x140, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SCKR__GPIO1_4 IOMUX_PAD(0x584, 0x140, 5, 0x850, 1, NO_PAD_CTRL) +#define MX35_PAD_SCKR__ARM11P_TOP_EVNTBUS_10 IOMUX_PAD(0x584, 0x140, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FSR__ESAI_FSR IOMUX_PAD(0x588, 0x144, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FSR__GPIO1_5 IOMUX_PAD(0x588, 0x144, 5, 0x854, 1, NO_PAD_CTRL) +#define MX35_PAD_FSR__ARM11P_TOP_EVNTBUS_11 IOMUX_PAD(0x588, 0x144, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_HCKR__ESAI_HCKR IOMUX_PAD(0x58c, 0x148, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_HCKR__AUDMUX_AUD5_RXFS IOMUX_PAD(0x58c, 0x148, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_HCKR__CSPI2_SS0 IOMUX_PAD(0x58c, 0x148, 2, 0x7f0, 0, NO_PAD_CTRL) +#define MX35_PAD_HCKR__IPU_FLASH_STROBE IOMUX_PAD(0x58c, 0x148, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_HCKR__GPIO1_6 IOMUX_PAD(0x58c, 0x148, 5, 0x858, 1, NO_PAD_CTRL) +#define MX35_PAD_HCKR__ARM11P_TOP_EVNTBUS_12 IOMUX_PAD(0x58c, 0x148, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SCKT__ESAI_SCKT IOMUX_PAD(0x590, 0x14c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SCKT__GPIO1_7 IOMUX_PAD(0x590, 0x14c, 5, 0x85c, 1, NO_PAD_CTRL) +#define MX35_PAD_SCKT__IPU_CSI_D_0 IOMUX_PAD(0x590, 0x14c, 6, 0x930, 0, NO_PAD_CTRL) +#define MX35_PAD_SCKT__KPP_ROW_2 IOMUX_PAD(0x590, 0x14c, 7, 0x978, 1, NO_PAD_CTRL) + +#define MX35_PAD_FST__ESAI_FST IOMUX_PAD(0x594, 0x150, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FST__GPIO1_8 IOMUX_PAD(0x594, 0x150, 5, 0x860, 1, NO_PAD_CTRL) +#define MX35_PAD_FST__IPU_CSI_D_1 IOMUX_PAD(0x594, 0x150, 6, 0x934, 0, NO_PAD_CTRL) +#define MX35_PAD_FST__KPP_ROW_3 IOMUX_PAD(0x594, 0x150, 7, 0x97c, 1, NO_PAD_CTRL) + +#define MX35_PAD_HCKT__ESAI_HCKT IOMUX_PAD(0x598, 0x154, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_HCKT__AUDMUX_AUD5_RXC IOMUX_PAD(0x598, 0x154, 1, 0x7a8, 0, NO_PAD_CTRL) +#define MX35_PAD_HCKT__GPIO1_9 IOMUX_PAD(0x598, 0x154, 5, 0x864, 0, NO_PAD_CTRL) +#define MX35_PAD_HCKT__IPU_CSI_D_2 IOMUX_PAD(0x598, 0x154, 6, 0x938, 0, NO_PAD_CTRL) +#define MX35_PAD_HCKT__KPP_COL_3 IOMUX_PAD(0x598, 0x154, 7, 0x95c, 1, NO_PAD_CTRL) + +#define MX35_PAD_TX5_RX0__ESAI_TX5_RX0 IOMUX_PAD(0x59c, 0x158, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX5_RX0__AUDMUX_AUD4_RXC IOMUX_PAD(0x59c, 0x158, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX5_RX0__CSPI2_SS2 IOMUX_PAD(0x59c, 0x158, 2, 0x7f8, 1, NO_PAD_CTRL) +#define MX35_PAD_TX5_RX0__CAN2_TXCAN IOMUX_PAD(0x59c, 0x158, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX5_RX0__UART2_DTR IOMUX_PAD(0x59c, 0x158, 4, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX5_RX0__GPIO1_10 IOMUX_PAD(0x59c, 0x158, 5, 0x830, 0, NO_PAD_CTRL) +#define MX35_PAD_TX5_RX0__EMI_M3IF_CHOSEN_MASTER_0 IOMUX_PAD(0x59c, 0x158, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_TX4_RX1__ESAI_TX4_RX1 IOMUX_PAD(0x5a0, 0x15c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX4_RX1__AUDMUX_AUD4_RXFS IOMUX_PAD(0x5a0, 0x15c, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX4_RX1__CSPI2_SS3 IOMUX_PAD(0x5a0, 0x15c, 2, 0x7fc, 0, NO_PAD_CTRL) +#define MX35_PAD_TX4_RX1__CAN2_RXCAN IOMUX_PAD(0x5a0, 0x15c, 3, 0x7cc, 0, NO_PAD_CTRL) +#define MX35_PAD_TX4_RX1__UART2_DSR IOMUX_PAD(0x5a0, 0x15c, 4, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX4_RX1__GPIO1_11 IOMUX_PAD(0x5a0, 0x15c, 5, 0x834, 0, NO_PAD_CTRL) +#define MX35_PAD_TX4_RX1__IPU_CSI_D_3 IOMUX_PAD(0x5a0, 0x15c, 6, 0x93c, 0, NO_PAD_CTRL) +#define MX35_PAD_TX4_RX1__KPP_ROW_0 IOMUX_PAD(0x5a0, 0x15c, 7, 0x970, 1, NO_PAD_CTRL) + +#define MX35_PAD_TX3_RX2__ESAI_TX3_RX2 IOMUX_PAD(0x5a4, 0x160, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX3_RX2__I2C3_SCL IOMUX_PAD(0x5a4, 0x160, 1, 0x91c, 0, NO_PAD_CTRL) +#define MX35_PAD_TX3_RX2__EMI_NANDF_CE1 IOMUX_PAD(0x5a4, 0x160, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX3_RX2__GPIO1_12 IOMUX_PAD(0x5a4, 0x160, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX3_RX2__IPU_CSI_D_4 IOMUX_PAD(0x5a4, 0x160, 6, 0x940, 0, NO_PAD_CTRL) +#define MX35_PAD_TX3_RX2__KPP_ROW_1 IOMUX_PAD(0x5a4, 0x160, 7, 0x974, 1, NO_PAD_CTRL) + +#define MX35_PAD_TX2_RX3__ESAI_TX2_RX3 IOMUX_PAD(0x5a8, 0x164, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX2_RX3__I2C3_SDA IOMUX_PAD(0x5a8, 0x164, 1, 0x920, 0, NO_PAD_CTRL) +#define MX35_PAD_TX2_RX3__EMI_NANDF_CE2 IOMUX_PAD(0x5a8, 0x164, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX2_RX3__GPIO1_13 IOMUX_PAD(0x5a8, 0x164, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX2_RX3__IPU_CSI_D_5 IOMUX_PAD(0x5a8, 0x164, 6, 0x944, 0, NO_PAD_CTRL) +#define MX35_PAD_TX2_RX3__KPP_COL_0 IOMUX_PAD(0x5a8, 0x164, 7, 0x950, 1, NO_PAD_CTRL) + +#define MX35_PAD_TX1__ESAI_TX1 IOMUX_PAD(0x5ac, 0x168, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX1__CCM_PMIC_RDY IOMUX_PAD(0x5ac, 0x168, 1, 0x7d4, 1, NO_PAD_CTRL) +#define MX35_PAD_TX1__CSPI1_SS2 IOMUX_PAD(0x5ac, 0x168, 2, 0x7d8, 2, NO_PAD_CTRL) +#define MX35_PAD_TX1__EMI_NANDF_CE3 IOMUX_PAD(0x5ac, 0x168, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX1__UART2_RI IOMUX_PAD(0x5ac, 0x168, 4, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX1__GPIO1_14 IOMUX_PAD(0x5ac, 0x168, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX1__IPU_CSI_D_6 IOMUX_PAD(0x5ac, 0x168, 6, 0x948, 0, NO_PAD_CTRL) +#define MX35_PAD_TX1__KPP_COL_1 IOMUX_PAD(0x5ac, 0x168, 7, 0x954, 1, NO_PAD_CTRL) + +#define MX35_PAD_TX0__ESAI_TX0 IOMUX_PAD(0x5b0, 0x16c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX0__SPDIF_SPDIF_EXTCLK IOMUX_PAD(0x5b0, 0x16c, 1, 0x994, 1, NO_PAD_CTRL) +#define MX35_PAD_TX0__CSPI1_SS3 IOMUX_PAD(0x5b0, 0x16c, 2, 0x7dc, 0, NO_PAD_CTRL) +#define MX35_PAD_TX0__EMI_DTACK_B IOMUX_PAD(0x5b0, 0x16c, 3, 0x800, 1, NO_PAD_CTRL) +#define MX35_PAD_TX0__UART2_DCD IOMUX_PAD(0x5b0, 0x16c, 4, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX0__GPIO1_15 IOMUX_PAD(0x5b0, 0x16c, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TX0__IPU_CSI_D_7 IOMUX_PAD(0x5b0, 0x16c, 6, 0x94c, 0, NO_PAD_CTRL) +#define MX35_PAD_TX0__KPP_COL_2 IOMUX_PAD(0x5b0, 0x16c, 7, 0x958, 1, NO_PAD_CTRL) + +#define MX35_PAD_CSPI1_MOSI__CSPI1_MOSI IOMUX_PAD(0x5b4, 0x170, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_MOSI__GPIO1_16 IOMUX_PAD(0x5b4, 0x170, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_MOSI__ECT_CTI_TRIG_OUT1_2 IOMUX_PAD(0x5b4, 0x170, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSPI1_MISO__CSPI1_MISO IOMUX_PAD(0x5b8, 0x174, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_MISO__GPIO1_17 IOMUX_PAD(0x5b8, 0x174, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_MISO__ECT_CTI_TRIG_OUT1_3 IOMUX_PAD(0x5b8, 0x174, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSPI1_SS0__CSPI1_SS0 IOMUX_PAD(0x5bc, 0x178, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SS0__OWIRE_LINE IOMUX_PAD(0x5bc, 0x178, 1, 0x990, 1, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SS0__CSPI2_SS3 IOMUX_PAD(0x5bc, 0x178, 2, 0x7fc, 1, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SS0__GPIO1_18 IOMUX_PAD(0x5bc, 0x178, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SS0__ECT_CTI_TRIG_OUT1_4 IOMUX_PAD(0x5bc, 0x178, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSPI1_SS1__CSPI1_SS1 IOMUX_PAD(0x5c0, 0x17c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SS1__PWM_PWMO IOMUX_PAD(0x5c0, 0x17c, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SS1__CCM_CLK32K IOMUX_PAD(0x5c0, 0x17c, 2, 0x7d0, 1, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SS1__GPIO1_19 IOMUX_PAD(0x5c0, 0x17c, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SS1__IPU_DIAGB_29 IOMUX_PAD(0x5c0, 0x17c, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SS1__ECT_CTI_TRIG_OUT1_5 IOMUX_PAD(0x5c0, 0x17c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSPI1_SCLK__CSPI1_SCLK IOMUX_PAD(0x5c4, 0x180, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SCLK__GPIO3_4 IOMUX_PAD(0x5c4, 0x180, 5, 0x904, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SCLK__IPU_DIAGB_30 IOMUX_PAD(0x5c4, 0x180, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SCLK__EMI_M3IF_CHOSEN_MASTER_1 IOMUX_PAD(0x5c4, 0x180, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CSPI1_SPI_RDY__CSPI1_RDY IOMUX_PAD(0x5c8, 0x184, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SPI_RDY__GPIO3_5 IOMUX_PAD(0x5c8, 0x184, 5, 0x908, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SPI_RDY__IPU_DIAGB_31 IOMUX_PAD(0x5c8, 0x184, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CSPI1_SPI_RDY__EMI_M3IF_CHOSEN_MASTER_2 IOMUX_PAD(0x5c8, 0x184, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_RXD1__UART1_RXD_MUX IOMUX_PAD(0x5cc, 0x188, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_RXD1__CSPI2_MOSI IOMUX_PAD(0x5cc, 0x188, 1, 0x7ec, 1, NO_PAD_CTRL) +#define MX35_PAD_RXD1__KPP_COL_4 IOMUX_PAD(0x5cc, 0x188, 4, 0x960, 0, NO_PAD_CTRL) +#define MX35_PAD_RXD1__GPIO3_6 IOMUX_PAD(0x5cc, 0x188, 5, 0x90c, 0, NO_PAD_CTRL) +#define MX35_PAD_RXD1__ARM11P_TOP_EVNTBUS_16 IOMUX_PAD(0x5cc, 0x188, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_TXD1__UART1_TXD_MUX IOMUX_PAD(0x5d0, 0x18c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TXD1__CSPI2_MISO IOMUX_PAD(0x5d0, 0x18c, 1, 0x7e8, 1, NO_PAD_CTRL) +#define MX35_PAD_TXD1__KPP_COL_5 IOMUX_PAD(0x5d0, 0x18c, 4, 0x964, 0, NO_PAD_CTRL) +#define MX35_PAD_TXD1__GPIO3_7 IOMUX_PAD(0x5d0, 0x18c, 5, 0x910, 0, NO_PAD_CTRL) +#define MX35_PAD_TXD1__ARM11P_TOP_EVNTBUS_17 IOMUX_PAD(0x5d0, 0x18c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_RTS1__UART1_RTS IOMUX_PAD(0x5d4, 0x190, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_RTS1__CSPI2_SCLK IOMUX_PAD(0x5d4, 0x190, 1, 0x7e0, 1, NO_PAD_CTRL) +#define MX35_PAD_RTS1__I2C3_SCL IOMUX_PAD(0x5d4, 0x190, 2, 0x91c, 1, NO_PAD_CTRL) +#define MX35_PAD_RTS1__IPU_CSI_D_0 IOMUX_PAD(0x5d4, 0x190, 3, 0x930, 1, NO_PAD_CTRL) +#define MX35_PAD_RTS1__KPP_COL_6 IOMUX_PAD(0x5d4, 0x190, 4, 0x968, 0, NO_PAD_CTRL) +#define MX35_PAD_RTS1__GPIO3_8 IOMUX_PAD(0x5d4, 0x190, 5, 0x914, 0, NO_PAD_CTRL) +#define MX35_PAD_RTS1__EMI_NANDF_CE1 IOMUX_PAD(0x5d4, 0x190, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_RTS1__ARM11P_TOP_EVNTBUS_18 IOMUX_PAD(0x5d4, 0x190, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CTS1__UART1_CTS IOMUX_PAD(0x5d8, 0x194, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CTS1__CSPI2_RDY IOMUX_PAD(0x5d8, 0x194, 1, 0x7e4, 1, NO_PAD_CTRL) +#define MX35_PAD_CTS1__I2C3_SDA IOMUX_PAD(0x5d8, 0x194, 2, 0x920, 1, NO_PAD_CTRL) +#define MX35_PAD_CTS1__IPU_CSI_D_1 IOMUX_PAD(0x5d8, 0x194, 3, 0x934, 1, NO_PAD_CTRL) +#define MX35_PAD_CTS1__KPP_COL_7 IOMUX_PAD(0x5d8, 0x194, 4, 0x96c, 0, NO_PAD_CTRL) +#define MX35_PAD_CTS1__GPIO3_9 IOMUX_PAD(0x5d8, 0x194, 5, 0x918, 0, NO_PAD_CTRL) +#define MX35_PAD_CTS1__EMI_NANDF_CE2 IOMUX_PAD(0x5d8, 0x194, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CTS1__ARM11P_TOP_EVNTBUS_19 IOMUX_PAD(0x5d8, 0x194, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_RXD2__UART2_RXD_MUX IOMUX_PAD(0x5dc, 0x198, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_RXD2__KPP_ROW_4 IOMUX_PAD(0x5dc, 0x198, 4, 0x980, 0, NO_PAD_CTRL) +#define MX35_PAD_RXD2__GPIO3_10 IOMUX_PAD(0x5dc, 0x198, 5, 0x8ec, 0, NO_PAD_CTRL) + +#define MX35_PAD_TXD2__UART2_TXD_MUX IOMUX_PAD(0x5e0, 0x19c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_TXD2__SPDIF_SPDIF_EXTCLK IOMUX_PAD(0x5e0, 0x19c, 1, 0x994, 2, NO_PAD_CTRL) +#define MX35_PAD_TXD2__KPP_ROW_5 IOMUX_PAD(0x5e0, 0x19c, 4, 0x984, 0, NO_PAD_CTRL) +#define MX35_PAD_TXD2__GPIO3_11 IOMUX_PAD(0x5e0, 0x19c, 5, 0x8f0, 0, NO_PAD_CTRL) + +#define MX35_PAD_RTS2__UART2_RTS IOMUX_PAD(0x5e4, 0x1a0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_RTS2__SPDIF_SPDIF_IN1 IOMUX_PAD(0x5e4, 0x1a0, 1, 0x998, 1, NO_PAD_CTRL) +#define MX35_PAD_RTS2__CAN2_RXCAN IOMUX_PAD(0x5e4, 0x1a0, 2, 0x7cc, 1, NO_PAD_CTRL) +#define MX35_PAD_RTS2__IPU_CSI_D_2 IOMUX_PAD(0x5e4, 0x1a0, 3, 0x938, 1, NO_PAD_CTRL) +#define MX35_PAD_RTS2__KPP_ROW_6 IOMUX_PAD(0x5e4, 0x1a0, 4, 0x988, 0, NO_PAD_CTRL) +#define MX35_PAD_RTS2__GPIO3_12 IOMUX_PAD(0x5e4, 0x1a0, 5, 0x8f4, 0, NO_PAD_CTRL) +#define MX35_PAD_RTS2__AUDMUX_AUD5_RXC IOMUX_PAD(0x5e4, 0x1a0, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_RTS2__UART3_RXD_MUX IOMUX_PAD(0x5e4, 0x1a0, 7, 0x9a0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CTS2__UART2_CTS IOMUX_PAD(0x5e8, 0x1a4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CTS2__SPDIF_SPDIF_OUT1 IOMUX_PAD(0x5e8, 0x1a4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CTS2__CAN2_TXCAN IOMUX_PAD(0x5e8, 0x1a4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CTS2__IPU_CSI_D_3 IOMUX_PAD(0x5e8, 0x1a4, 3, 0x93c, 1, NO_PAD_CTRL) +#define MX35_PAD_CTS2__KPP_ROW_7 IOMUX_PAD(0x5e8, 0x1a4, 4, 0x98c, 0, NO_PAD_CTRL) +#define MX35_PAD_CTS2__GPIO3_13 IOMUX_PAD(0x5e8, 0x1a4, 5, 0x8f8, 0, NO_PAD_CTRL) +#define MX35_PAD_CTS2__AUDMUX_AUD5_RXFS IOMUX_PAD(0x5e8, 0x1a4, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CTS2__UART3_TXD_MUX IOMUX_PAD(0x5e8, 0x1a4, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_RTCK__ARM11P_TOP_RTCK IOMUX_PAD(0x5ec, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_TCK__SJC_TCK IOMUX_PAD(0x5f0, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_TMS__SJC_TMS IOMUX_PAD(0x5f4, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_TDI__SJC_TDI IOMUX_PAD(0x5f8, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_TDO__SJC_TDO IOMUX_PAD(0x5fc, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_TRSTB__SJC_TRSTB IOMUX_PAD(0x600, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_DE_B__SJC_DE_B IOMUX_PAD(0x604, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SJC_MOD__SJC_MOD IOMUX_PAD(0x608, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR IOMUX_PAD(0x60c, 0x1a8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_USBOTG_PWR__USB_TOP_USBH2_PWR IOMUX_PAD(0x60c, 0x1a8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_USBOTG_PWR__GPIO3_14 IOMUX_PAD(0x60c, 0x1a8, 5, 0x8fc, 0, NO_PAD_CTRL) + +#define MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC IOMUX_PAD(0x610, 0x1ac, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_USBOTG_OC__USB_TOP_USBH2_OC IOMUX_PAD(0x610, 0x1ac, 1, 0x9f4, 1, NO_PAD_CTRL) +#define MX35_PAD_USBOTG_OC__GPIO3_15 IOMUX_PAD(0x610, 0x1ac, 5, 0x900, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD0__IPU_DISPB_DAT_0 IOMUX_PAD(0x614, 0x1b0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD0__GPIO2_0 IOMUX_PAD(0x614, 0x1b0, 5, 0x868, 1, NO_PAD_CTRL) +#define MX35_PAD_LD0__SDMA_SDMA_DEBUG_PC_0 IOMUX_PAD(0x614, 0x1b0, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD1__IPU_DISPB_DAT_1 IOMUX_PAD(0x618, 0x1b4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD1__GPIO2_1 IOMUX_PAD(0x618, 0x1b4, 5, 0x894, 0, NO_PAD_CTRL) +#define MX35_PAD_LD1__SDMA_SDMA_DEBUG_PC_1 IOMUX_PAD(0x618, 0x1b4, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD2__IPU_DISPB_DAT_2 IOMUX_PAD(0x61c, 0x1b8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD2__GPIO2_2 IOMUX_PAD(0x61c, 0x1b8, 5, 0x8c0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD2__SDMA_SDMA_DEBUG_PC_2 IOMUX_PAD(0x61c, 0x1b8, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD3__IPU_DISPB_DAT_3 IOMUX_PAD(0x620, 0x1bc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD3__GPIO2_3 IOMUX_PAD(0x620, 0x1bc, 5, 0x8cc, 0, NO_PAD_CTRL) +#define MX35_PAD_LD3__SDMA_SDMA_DEBUG_PC_3 IOMUX_PAD(0x620, 0x1bc, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD4__IPU_DISPB_DAT_4 IOMUX_PAD(0x624, 0x1c0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD4__GPIO2_4 IOMUX_PAD(0x624, 0x1c0, 5, 0x8d0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD4__SDMA_SDMA_DEBUG_PC_4 IOMUX_PAD(0x624, 0x1c0, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD5__IPU_DISPB_DAT_5 IOMUX_PAD(0x628, 0x1c4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD5__GPIO2_5 IOMUX_PAD(0x628, 0x1c4, 5, 0x8d4, 0, NO_PAD_CTRL) +#define MX35_PAD_LD5__SDMA_SDMA_DEBUG_PC_5 IOMUX_PAD(0x628, 0x1c4, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD6__IPU_DISPB_DAT_6 IOMUX_PAD(0x62c, 0x1c8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD6__GPIO2_6 IOMUX_PAD(0x62c, 0x1c8, 5, 0x8d8, 0, NO_PAD_CTRL) +#define MX35_PAD_LD6__SDMA_SDMA_DEBUG_PC_6 IOMUX_PAD(0x62c, 0x1c8, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD7__IPU_DISPB_DAT_7 IOMUX_PAD(0x630, 0x1cc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD7__GPIO2_7 IOMUX_PAD(0x630, 0x1cc, 5, 0x8dc, 0, NO_PAD_CTRL) +#define MX35_PAD_LD7__SDMA_SDMA_DEBUG_PC_7 IOMUX_PAD(0x630, 0x1cc, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD8__IPU_DISPB_DAT_8 IOMUX_PAD(0x634, 0x1d0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD8__GPIO2_8 IOMUX_PAD(0x634, 0x1d0, 5, 0x8e0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD8__SDMA_SDMA_DEBUG_PC_8 IOMUX_PAD(0x634, 0x1d0, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD9__IPU_DISPB_DAT_9 IOMUX_PAD(0x638, 0x1d4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD9__GPIO2_9 IOMUX_PAD(0x638, 0x1d4, 5, 0x8e4 0, NO_PAD_CTRL) +#define MX35_PAD_LD9__SDMA_SDMA_DEBUG_PC_9 IOMUX_PAD(0x638, 0x1d4, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD10__IPU_DISPB_DAT_10 IOMUX_PAD(0x63c, 0x1d8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD10__GPIO2_10 IOMUX_PAD(0x63c, 0x1d8, 5, 0x86c, 0, NO_PAD_CTRL) +#define MX35_PAD_LD10__SDMA_SDMA_DEBUG_PC_10 IOMUX_PAD(0x63c, 0x1d8, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD11__IPU_DISPB_DAT_11 IOMUX_PAD(0x640, 0x1dc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD11__GPIO2_11 IOMUX_PAD(0x640, 0x1dc, 5, 0x870, 0, NO_PAD_CTRL) +#define MX35_PAD_LD11__SDMA_SDMA_DEBUG_PC_11 IOMUX_PAD(0x640, 0x1dc, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD11__ARM11P_TOP_TRACE_4 IOMUX_PAD(0x640, 0x1dc, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD12__IPU_DISPB_DAT_12 IOMUX_PAD(0x644, 0x1e0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD12__GPIO2_12 IOMUX_PAD(0x644, 0x1e0, 5, 0x874, 0, NO_PAD_CTRL) +#define MX35_PAD_LD12__SDMA_SDMA_DEBUG_PC_12 IOMUX_PAD(0x644, 0x1e0, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD12__ARM11P_TOP_TRACE_5 IOMUX_PAD(0x644, 0x1e0, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD13__IPU_DISPB_DAT_13 IOMUX_PAD(0x648, 0x1e4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD13__GPIO2_13 IOMUX_PAD(0x648, 0x1e4, 5, 0x878, 0, NO_PAD_CTRL) +#define MX35_PAD_LD13__SDMA_SDMA_DEBUG_PC_13 IOMUX_PAD(0x648, 0x1e4, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD13__ARM11P_TOP_TRACE_6 IOMUX_PAD(0x648, 0x1e4, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD14__IPU_DISPB_DAT_14 IOMUX_PAD(0x64c, 0x1e8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD14__GPIO2_14 IOMUX_PAD(0x64c, 0x1e8, 5, 0x87c, 0, NO_PAD_CTRL) +#define MX35_PAD_LD14__SDMA_SDMA_DEBUG_EVENT_CHANNEL_0 IOMUX_PAD(0x64c, 0x1e8, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD14__ARM11P_TOP_TRACE_7 IOMUX_PAD(0x64c, 0x1e8, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD15__IPU_DISPB_DAT_15 IOMUX_PAD(0x650, 0x1ec, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD15__GPIO2_15 IOMUX_PAD(0x650, 0x1ec, 5, 0x880, 0, NO_PAD_CTRL) +#define MX35_PAD_LD15__SDMA_SDMA_DEBUG_EVENT_CHANNEL_1 IOMUX_PAD(0x650, 0x1ec, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD15__ARM11P_TOP_TRACE_8 IOMUX_PAD(0x650, 0x1ec, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD16__IPU_DISPB_DAT_16 IOMUX_PAD(0x654, 0x1f0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD16__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x654, 0x1f0, 2, 0x928, 0, NO_PAD_CTRL) +#define MX35_PAD_LD16__GPIO2_16 IOMUX_PAD(0x654, 0x1f0, 5, 0x884, 0, NO_PAD_CTRL) +#define MX35_PAD_LD16__SDMA_SDMA_DEBUG_EVENT_CHANNEL_2 IOMUX_PAD(0x654, 0x1f0, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD16__ARM11P_TOP_TRACE_9 IOMUX_PAD(0x654, 0x1f0, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD17__IPU_DISPB_DAT_17 IOMUX_PAD(0x658, 0x1f4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD17__IPU_DISPB_CS2 IOMUX_PAD(0x658, 0x1f4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD17__GPIO2_17 IOMUX_PAD(0x658, 0x1f4, 5, 0x888, 0, NO_PAD_CTRL) +#define MX35_PAD_LD17__SDMA_SDMA_DEBUG_EVENT_CHANNEL_3 IOMUX_PAD(0x658, 0x1f4, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD17__ARM11P_TOP_TRACE_10 IOMUX_PAD(0x658, 0x1f4, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD18__IPU_DISPB_DAT_18 IOMUX_PAD(0x65c, 0x1f8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD18__IPU_DISPB_D0_VSYNC IOMUX_PAD(0x65c, 0x1f8, 1, 0x924, 1, NO_PAD_CTRL) +#define MX35_PAD_LD18__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x65c, 0x1f8, 2, 0x928, 1, NO_PAD_CTRL) +#define MX35_PAD_LD18__ESDHC3_CMD IOMUX_PAD(0x65c, 0x1f8, 3, 0x818, 0, NO_PAD_CTRL) +#define MX35_PAD_LD18__USB_TOP_USBOTG_DATA_3 IOMUX_PAD(0x65c, 0x1f8, 4, 0x9b0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD18__GPIO3_24 IOMUX_PAD(0x65c, 0x1f8, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD18__SDMA_SDMA_DEBUG_EVENT_CHANNEL_4 IOMUX_PAD(0x65c, 0x1f8, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD18__ARM11P_TOP_TRACE_11 IOMUX_PAD(0x65c, 0x1f8, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD19__IPU_DISPB_DAT_19 IOMUX_PAD(0x660, 0x1fc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD19__IPU_DISPB_BCLK IOMUX_PAD(0x660, 0x1fc, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD19__IPU_DISPB_CS1 IOMUX_PAD(0x660, 0x1fc, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD19__ESDHC3_CLK IOMUX_PAD(0x660, 0x1fc, 3, 0x814, 0, NO_PAD_CTRL) +#define MX35_PAD_LD19__USB_TOP_USBOTG_DIR IOMUX_PAD(0x660, 0x1fc, 4, 0x9c4, 0, NO_PAD_CTRL) +#define MX35_PAD_LD19__GPIO3_25 IOMUX_PAD(0x660, 0x1fc, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD19__SDMA_SDMA_DEBUG_EVENT_CHANNEL_5 IOMUX_PAD(0x660, 0x1fc, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD19__ARM11P_TOP_TRACE_12 IOMUX_PAD(0x660, 0x1fc, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD20__IPU_DISPB_DAT_20 IOMUX_PAD(0x664, 0x200, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD20__IPU_DISPB_CS0 IOMUX_PAD(0x664, 0x200, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD20__IPU_DISPB_SD_CLK IOMUX_PAD(0x664, 0x200, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD20__ESDHC3_DAT0 IOMUX_PAD(0x664, 0x200, 3, 0x81c, 0, NO_PAD_CTRL) +#define MX35_PAD_LD20__GPIO3_26 IOMUX_PAD(0x664, 0x200, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD20__SDMA_SDMA_DEBUG_CORE_STATUS_3 IOMUX_PAD(0x664, 0x200, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD20__ARM11P_TOP_TRACE_13 IOMUX_PAD(0x664, 0x200, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD21__IPU_DISPB_DAT_21 IOMUX_PAD(0x668, 0x204, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD21__IPU_DISPB_PAR_RS IOMUX_PAD(0x668, 0x204, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD21__IPU_DISPB_SER_RS IOMUX_PAD(0x668, 0x204, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD21__ESDHC3_DAT1 IOMUX_PAD(0x668, 0x204, 3, 0x820, 0, NO_PAD_CTRL) +#define MX35_PAD_LD21__USB_TOP_USBOTG_STP IOMUX_PAD(0x668, 0x204, 4, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD21__GPIO3_27 IOMUX_PAD(0x668, 0x204, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD21__SDMA_DEBUG_EVENT_CHANNEL_SEL IOMUX_PAD(0x668, 0x204, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD21__ARM11P_TOP_TRACE_14 IOMUX_PAD(0x668, 0x204, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD22__IPU_DISPB_DAT_22 IOMUX_PAD(0x66c, 0x208, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD22__IPU_DISPB_WR IOMUX_PAD(0x66c, 0x208, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD22__IPU_DISPB_SD_D_I IOMUX_PAD(0x66c, 0x208, 2, 0x92c, 0, NO_PAD_CTRL) +#define MX35_PAD_LD22__ESDHC3_DAT2 IOMUX_PAD(0x66c, 0x208, 3, 0x824, 0, NO_PAD_CTRL) +#define MX35_PAD_LD22__USB_TOP_USBOTG_NXT IOMUX_PAD(0x66c, 0x208, 4, 0x9c8, 0, NO_PAD_CTRL) +#define MX35_PAD_LD22__GPIO3_28 IOMUX_PAD(0x66c, 0x208, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD22__SDMA_DEBUG_BUS_ERROR IOMUX_PAD(0x66c, 0x208, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD22__ARM11P_TOP_TRCTL IOMUX_PAD(0x66c, 0x208, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_LD23__IPU_DISPB_DAT_23 IOMUX_PAD(0x670, 0x20c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD23__IPU_DISPB_RD IOMUX_PAD(0x670, 0x20c, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD23__IPU_DISPB_SD_D_IO IOMUX_PAD(0x670, 0x20c, 2, 0x92c, 1, NO_PAD_CTRL) +#define MX35_PAD_LD23__ESDHC3_DAT3 IOMUX_PAD(0x670, 0x20c, 3, 0x828, 0, NO_PAD_CTRL) +#define MX35_PAD_LD23__USB_TOP_USBOTG_DATA_7 IOMUX_PAD(0x670, 0x20c, 4, 0x9c0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD23__GPIO3_29 IOMUX_PAD(0x670, 0x20c, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD23__SDMA_DEBUG_MATCHED_DMBUS IOMUX_PAD(0x670, 0x20c, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_LD23__ARM11P_TOP_TRCLK IOMUX_PAD(0x670, 0x20c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC IOMUX_PAD(0x674, 0x210, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_HSYNC__IPU_DISPB_SD_D_IO IOMUX_PAD(0x674, 0x210, 2, 0x92c, 2, NO_PAD_CTRL) +#define MX35_PAD_D3_HSYNC__GPIO3_30 IOMUX_PAD(0x674, 0x210, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_HSYNC__SDMA_DEBUG_RTBUFFER_WRITE IOMUX_PAD(0x674, 0x210, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_HSYNC__ARM11P_TOP_TRACE_15 IOMUX_PAD(0x674, 0x210, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK IOMUX_PAD(0x678, 0x214, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_FPSHIFT__IPU_DISPB_SD_CLK IOMUX_PAD(0x678, 0x214, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_FPSHIFT__GPIO3_31 IOMUX_PAD(0x678, 0x214, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_FPSHIFT__SDMA_SDMA_DEBUG_CORE_STATUS_0 IOMUX_PAD(0x678, 0x214, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_FPSHIFT__ARM11P_TOP_TRACE_16 IOMUX_PAD(0x678, 0x214, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY IOMUX_PAD(0x67c, 0x218, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_DRDY__IPU_DISPB_SD_D_O IOMUX_PAD(0x67c, 0x218, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_DRDY__GPIO1_0 IOMUX_PAD(0x67c, 0x218, 5, 0x82c, 2, NO_PAD_CTRL) +#define MX35_PAD_D3_DRDY__SDMA_SDMA_DEBUG_CORE_STATUS_1 IOMUX_PAD(0x67c, 0x218, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_DRDY__ARM11P_TOP_TRACE_17 IOMUX_PAD(0x67c, 0x218, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_CONTRAST__IPU_DISPB_CONTR IOMUX_PAD(0x680, 0x21c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CONTRAST__GPIO1_1 IOMUX_PAD(0x680, 0x21c, 5, 0x838, 2, NO_PAD_CTRL) +#define MX35_PAD_CONTRAST__SDMA_SDMA_DEBUG_CORE_STATUS_2 IOMUX_PAD(0x680, 0x21c, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_CONTRAST__ARM11P_TOP_TRACE_18 IOMUX_PAD(0x680, 0x21c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC IOMUX_PAD(0x684, 0x220, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_VSYNC__IPU_DISPB_CS1 IOMUX_PAD(0x684, 0x220, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_VSYNC__GPIO1_2 IOMUX_PAD(0x684, 0x220, 5, 0x848, 1, NO_PAD_CTRL) +#define MX35_PAD_D3_VSYNC__SDMA_DEBUG_YIELD IOMUX_PAD(0x684, 0x220, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_VSYNC__ARM11P_TOP_TRACE_19 IOMUX_PAD(0x684, 0x220, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D3_REV__IPU_DISPB_D3_REV IOMUX_PAD(0x688, 0x224, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_REV__IPU_DISPB_SER_RS IOMUX_PAD(0x688, 0x224, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_REV__GPIO1_3 IOMUX_PAD(0x688, 0x224, 5, 0x84c, 1, NO_PAD_CTRL) +#define MX35_PAD_D3_REV__SDMA_DEBUG_BUS_RWB IOMUX_PAD(0x688, 0x224, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_REV__ARM11P_TOP_TRACE_20 IOMUX_PAD(0x688, 0x224, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS IOMUX_PAD(0x68c, 0x228, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_CLS__IPU_DISPB_CS2 IOMUX_PAD(0x68c, 0x228, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_CLS__GPIO1_4 IOMUX_PAD(0x68c, 0x228, 5, 0x850, 2, NO_PAD_CTRL) +#define MX35_PAD_D3_CLS__SDMA_DEBUG_BUS_DEVICE_0 IOMUX_PAD(0x68c, 0x228, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_CLS__ARM11P_TOP_TRACE_21 IOMUX_PAD(0x68c, 0x228, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_D3_SPL__IPU_DISPB_D3_SPL IOMUX_PAD(0x690, 0x22c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_SPL__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x690, 0x22c, 2, 0x928, 2, NO_PAD_CTRL) +#define MX35_PAD_D3_SPL__GPIO1_5 IOMUX_PAD(0x690, 0x22c, 5, 0x854, 2, NO_PAD_CTRL) +#define MX35_PAD_D3_SPL__SDMA_DEBUG_BUS_DEVICE_1 IOMUX_PAD(0x690, 0x22c, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_D3_SPL__ARM11P_TOP_TRACE_22 IOMUX_PAD(0x690, 0x22c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD1_CMD__ESDHC1_CMD IOMUX_PAD(0x694, 0x230, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_CMD__MSHC_SCLK IOMUX_PAD(0x694, 0x230, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_CMD__IPU_DISPB_D0_VSYNC IOMUX_PAD(0x694, 0x230, 3, 0x924, 2, NO_PAD_CTRL) +#define MX35_PAD_SD1_CMD__USB_TOP_USBOTG_DATA_4 IOMUX_PAD(0x694, 0x230, 4, 0x9b4, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_CMD__GPIO1_6 IOMUX_PAD(0x694, 0x230, 5, 0x858, 2, NO_PAD_CTRL) +#define MX35_PAD_SD1_CMD__ARM11P_TOP_TRCTL IOMUX_PAD(0x694, 0x230, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD1_CLK__ESDHC1_CLK IOMUX_PAD(0x698, 0x234, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_CLK__MSHC_BS IOMUX_PAD(0x698, 0x234, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_CLK__IPU_DISPB_BCLK IOMUX_PAD(0x698, 0x234, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_CLK__USB_TOP_USBOTG_DATA_5 IOMUX_PAD(0x698, 0x234, 4, 0x9b8, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_CLK__GPIO1_7 IOMUX_PAD(0x698, 0x234, 5, 0x85c, 2, NO_PAD_CTRL) +#define MX35_PAD_SD1_CLK__ARM11P_TOP_TRCLK IOMUX_PAD(0x698, 0x234, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD1_DATA0__ESDHC1_DAT0 IOMUX_PAD(0x69c, 0x238, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA0__MSHC_DATA_0 IOMUX_PAD(0x69c, 0x238, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA0__IPU_DISPB_CS0 IOMUX_PAD(0x69c, 0x238, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA0__USB_TOP_USBOTG_DATA_6 IOMUX_PAD(0x69c, 0x238, 4, 0x9bc, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA0__GPIO1_8 IOMUX_PAD(0x69c, 0x238, 5, 0x860, 2, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA0__ARM11P_TOP_TRACE_23 IOMUX_PAD(0x69c, 0x238, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD1_DATA1__ESDHC1_DAT1 IOMUX_PAD(0x6a0, 0x23c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA1__MSHC_DATA_1 IOMUX_PAD(0x6a0, 0x23c, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA1__IPU_DISPB_PAR_RS IOMUX_PAD(0x6a0, 0x23c, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA1__USB_TOP_USBOTG_DATA_0 IOMUX_PAD(0x6a0, 0x23c, 4, 0x9a4, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA1__GPIO1_9 IOMUX_PAD(0x6a0, 0x23c, 5, 0x864, 1, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA1__ARM11P_TOP_TRACE_24 IOMUX_PAD(0x6a0, 0x23c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD1_DATA2__ESDHC1_DAT2 IOMUX_PAD(0x6a4, 0x240, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA2__MSHC_DATA_2 IOMUX_PAD(0x6a4, 0x240, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA2__IPU_DISPB_WR IOMUX_PAD(0x6a4, 0x240, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA2__USB_TOP_USBOTG_DATA_1 IOMUX_PAD(0x6a4, 0x240, 4, 0x9a8, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA2__GPIO1_10 IOMUX_PAD(0x6a4, 0x240, 5, 0x830, 1, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA2__ARM11P_TOP_TRACE_25 IOMUX_PAD(0x6a4, 0x240, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD1_DATA3__ESDHC1_DAT3 IOMUX_PAD(0x6a8, 0x244, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA3__MSHC_DATA_3 IOMUX_PAD(0x6a8, 0x244, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA3__IPU_DISPB_RD IOMUX_PAD(0x6a8, 0x244, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA3__USB_TOP_USBOTG_DATA_2 IOMUX_PAD(0x6a8, 0x244, 4, 0x9ac, 0, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA3__GPIO1_11 IOMUX_PAD(0x6a8, 0x244, 5, 0x834, 1, NO_PAD_CTRL) +#define MX35_PAD_SD1_DATA3__ARM11P_TOP_TRACE_26 IOMUX_PAD(0x6a8, 0x244, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD2_CMD__ESDHC2_CMD IOMUX_PAD(0x6ac, 0x248, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_CMD__I2C3_SCL IOMUX_PAD(0x6ac, 0x248, 1, 0x91c, 2, NO_PAD_CTRL) +#define MX35_PAD_SD2_CMD__ESDHC1_DAT4 IOMUX_PAD(0x6ac, 0x248, 2, 0x804, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_CMD__IPU_CSI_D_2 IOMUX_PAD(0x6ac, 0x248, 3, 0x938, 2, NO_PAD_CTRL) +#define MX35_PAD_SD2_CMD__USB_TOP_USBH2_DATA_4 IOMUX_PAD(0x6ac, 0x248, 4, 0x9dc, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_CMD__GPIO2_0 IOMUX_PAD(0x6ac, 0x248, 5, 0x868, 2, NO_PAD_CTRL) +#define MX35_PAD_SD2_CMD__SPDIF_SPDIF_OUT1 IOMUX_PAD(0x6ac, 0x248, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_CMD__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x6ac, 0x248, 7, 0x928, 3, NO_PAD_CTRL) + +#define MX35_PAD_SD2_CLK__ESDHC2_CLK IOMUX_PAD(0x6b0, 0x24c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_CLK__I2C3_SDA IOMUX_PAD(0x6b0, 0x24c, 1, 0x920, 2, NO_PAD_CTRL) +#define MX35_PAD_SD2_CLK__ESDHC1_DAT5 IOMUX_PAD(0x6b0, 0x24c, 2, 0x808, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_CLK__IPU_CSI_D_3 IOMUX_PAD(0x6b0, 0x24c, 3, 0x93c, 2, NO_PAD_CTRL) +#define MX35_PAD_SD2_CLK__USB_TOP_USBH2_DATA_5 IOMUX_PAD(0x6b0, 0x24c, 4, 0x9e0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_CLK__GPIO2_1 IOMUX_PAD(0x6b0, 0x24c, 5, 0x894, 1, NO_PAD_CTRL) +#define MX35_PAD_SD2_CLK__SPDIF_SPDIF_IN1 IOMUX_PAD(0x6b0, 0x24c, 6, 0x998, 2, NO_PAD_CTRL) +#define MX35_PAD_SD2_CLK__IPU_DISPB_CS2 IOMUX_PAD(0x6b0, 0x24c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_SD2_DATA0__ESDHC2_DAT0 IOMUX_PAD(0x6b4, 0x250, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA0__UART3_RXD_MUX IOMUX_PAD(0x6b4, 0x250, 1, 0x9a0, 1, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA0__ESDHC1_DAT6 IOMUX_PAD(0x6b4, 0x250, 2, 0x80c, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA0__IPU_CSI_D_4 IOMUX_PAD(0x6b4, 0x250, 3, 0x940, 1, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA0__USB_TOP_USBH2_DATA_6 IOMUX_PAD(0x6b4, 0x250, 4, 0x9e4, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA0__GPIO2_2 IOMUX_PAD(0x6b4, 0x250, 5, 0x8c0, 1, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA0__SPDIF_SPDIF_EXTCLK IOMUX_PAD(0x6b4, 0x250, 6, 0x994, 3, NO_PAD_CTRL) + +#define MX35_PAD_SD2_DATA1__ESDHC2_DAT1 IOMUX_PAD(0x6b8, 0x254, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA1__UART3_TXD_MUX IOMUX_PAD(0x6b8, 0x254, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA1__ESDHC1_DAT7 IOMUX_PAD(0x6b8, 0x254, 2, 0x810, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA1__IPU_CSI_D_5 IOMUX_PAD(0x6b8, 0x254, 3, 0x944, 1, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA1__USB_TOP_USBH2_DATA_0 IOMUX_PAD(0x6b8, 0x254, 4, 0x9cc, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA1__GPIO2_3 IOMUX_PAD(0x6b8, 0x254, 5, 0x8cc, 1, NO_PAD_CTRL) + +#define MX35_PAD_SD2_DATA2__ESDHC2_DAT2 IOMUX_PAD(0x6bc, 0x258, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA2__UART3_RTS IOMUX_PAD(0x6bc, 0x258, 1, 0x99c, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA2__CAN1_RXCAN IOMUX_PAD(0x6bc, 0x258, 2, 0x7c8, 1, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA2__IPU_CSI_D_6 IOMUX_PAD(0x6bc, 0x258, 3, 0x948, 1, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA2__USB_TOP_USBH2_DATA_1 IOMUX_PAD(0x6bc, 0x258, 4, 0x9d0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA2__GPIO2_4 IOMUX_PAD(0x6bc, 0x258, 5, 0x8d0, 1, NO_PAD_CTRL) + +#define MX35_PAD_SD2_DATA3__ESDHC2_DAT3 IOMUX_PAD(0x6c0, 0x25c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA3__UART3_CTS IOMUX_PAD(0x6c0, 0x25c, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA3__CAN1_TXCAN IOMUX_PAD(0x6c0, 0x25c, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA3__IPU_CSI_D_7 IOMUX_PAD(0x6c0, 0x25c, 3, 0x94c, 1, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA3__USB_TOP_USBH2_DATA_2 IOMUX_PAD(0x6c0, 0x25c, 4, 0x9d4, 0, NO_PAD_CTRL) +#define MX35_PAD_SD2_DATA3__GPIO2_5 IOMUX_PAD(0x6c0, 0x25c, 5, 0x8d4, 1, NO_PAD_CTRL) + +#define MX35_PAD_ATA_CS0__ATA_CS0 IOMUX_PAD(0x6c4, 0x260, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_CS0__CSPI1_SS3 IOMUX_PAD(0x6c4, 0x260, 1, 0x7dc, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_CS0__IPU_DISPB_CS1 IOMUX_PAD(0x6c4, 0x260, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_CS0__GPIO2_6 IOMUX_PAD(0x6c4, 0x260, 5, 0x8d8, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_CS0__IPU_DIAGB_0 IOMUX_PAD(0x6c4, 0x260, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_CS0__ARM11P_TOP_MAX1_HMASTER_0 IOMUX_PAD(0x6c4, 0x260, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_CS1__ATA_CS1 IOMUX_PAD(0x6c8, 0x264, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_CS1__IPU_DISPB_CS2 IOMUX_PAD(0x6c8, 0x264, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_CS1__CSPI2_SS0 IOMUX_PAD(0x6c8, 0x264, 4, 0x7f0, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_CS1__GPIO2_7 IOMUX_PAD(0x6c8, 0x264, 5, 0x8dc, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_CS1__IPU_DIAGB_1 IOMUX_PAD(0x6c8, 0x264, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_CS1__ARM11P_TOP_MAX1_HMASTER_1 IOMUX_PAD(0x6c8, 0x264, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DIOR__ATA_DIOR IOMUX_PAD(0x6cc, 0x268, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOR__ESDHC3_DAT0 IOMUX_PAD(0x6cc, 0x268, 1, 0x81c, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOR__USB_TOP_USBOTG_DIR IOMUX_PAD(0x6cc, 0x268, 2, 0x9c4, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOR__IPU_DISPB_BE0 IOMUX_PAD(0x6cc, 0x268, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOR__CSPI2_SS1 IOMUX_PAD(0x6cc, 0x268, 4, 0x7f4, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOR__GPIO2_8 IOMUX_PAD(0x6cc, 0x268, 5, 0x8e0, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOR__IPU_DIAGB_2 IOMUX_PAD(0x6cc, 0x268, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOR__ARM11P_TOP_MAX1_HMASTER_2 IOMUX_PAD(0x6cc, 0x268, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DIOW__ATA_DIOW IOMUX_PAD(0x6d0, 0x26c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOW__ESDHC3_DAT1 IOMUX_PAD(0x6d0, 0x26c, 1, 0x820, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOW__USB_TOP_USBOTG_STP IOMUX_PAD(0x6d0, 0x26c, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOW__IPU_DISPB_BE1 IOMUX_PAD(0x6d0, 0x26c, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOW__CSPI2_MOSI IOMUX_PAD(0x6d0, 0x26c, 4, 0x7ec, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOW__GPIO2_9 IOMUX_PAD(0x6d0, 0x26c, 5, 0x8e4, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOW__IPU_DIAGB_3 IOMUX_PAD(0x6d0, 0x26c, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DIOW__ARM11P_TOP_MAX1_HMASTER_3 IOMUX_PAD(0x6d0, 0x26c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DMACK__ATA_DMACK IOMUX_PAD(0x6d4, 0x270, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMACK__ESDHC3_DAT2 IOMUX_PAD(0x6d4, 0x270, 1, 0x824, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMACK__USB_TOP_USBOTG_NXT IOMUX_PAD(0x6d4, 0x270, 2, 0x9c8, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMACK__CSPI2_MISO IOMUX_PAD(0x6d4, 0x270, 4, 0x7e8, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMACK__GPIO2_10 IOMUX_PAD(0x6d4, 0x270, 5, 0x86c, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMACK__IPU_DIAGB_4 IOMUX_PAD(0x6d4, 0x270, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMACK__ARM11P_TOP_MAX0_HMASTER_0 IOMUX_PAD(0x6d4, 0x270, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_RESET_B__ATA_RESET_B IOMUX_PAD(0x6d8, 0x274, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_RESET_B__ESDHC3_DAT3 IOMUX_PAD(0x6d8, 0x274, 1, 0x828, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_RESET_B__USB_TOP_USBOTG_DATA_0 IOMUX_PAD(0x6d8, 0x274, 2, 0x9a4, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_RESET_B__IPU_DISPB_SD_D_O IOMUX_PAD(0x6d8, 0x274, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_RESET_B__CSPI2_RDY IOMUX_PAD(0x6d8, 0x274, 4, 0x7e4, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_RESET_B__GPIO2_11 IOMUX_PAD(0x6d8, 0x274, 5, 0x870, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_RESET_B__IPU_DIAGB_5 IOMUX_PAD(0x6d8, 0x274, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_RESET_B__ARM11P_TOP_MAX0_HMASTER_1 IOMUX_PAD(0x6d8, 0x274, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_IORDY__ATA_IORDY IOMUX_PAD(0x6dc, 0x278, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_IORDY__ESDHC3_DAT4 IOMUX_PAD(0x6dc, 0x278, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_IORDY__USB_TOP_USBOTG_DATA_1 IOMUX_PAD(0x6dc, 0x278, 2, 0x9a8, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_IORDY__IPU_DISPB_SD_D_IO IOMUX_PAD(0x6dc, 0x278, 3, 0x92c, 3, NO_PAD_CTRL) +#define MX35_PAD_ATA_IORDY__ESDHC2_DAT4 IOMUX_PAD(0x6dc, 0x278, 4, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_IORDY__GPIO2_12 IOMUX_PAD(0x6dc, 0x278, 5, 0x874, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_IORDY__IPU_DIAGB_6 IOMUX_PAD(0x6dc, 0x278, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_IORDY__ARM11P_TOP_MAX0_HMASTER_2 IOMUX_PAD(0x6dc, 0x278, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA0__ATA_DATA_0 IOMUX_PAD(0x6e0, 0x27c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA0__ESDHC3_DAT5 IOMUX_PAD(0x6e0, 0x27c, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA0__USB_TOP_USBOTG_DATA_2 IOMUX_PAD(0x6e0, 0x27c, 2, 0x9ac, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA0__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x6e0, 0x27c, 3, 0x928, 4, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA0__ESDHC2_DAT5 IOMUX_PAD(0x6e0, 0x27c, 4, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA0__GPIO2_13 IOMUX_PAD(0x6e0, 0x27c, 5, 0x878, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA0__IPU_DIAGB_7 IOMUX_PAD(0x6e0, 0x27c, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA0__ARM11P_TOP_MAX0_HMASTER_3 IOMUX_PAD(0x6e0, 0x27c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA1__ATA_DATA_1 IOMUX_PAD(0x6e4, 0x280, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA1__ESDHC3_DAT6 IOMUX_PAD(0x6e4, 0x280, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA1__USB_TOP_USBOTG_DATA_3 IOMUX_PAD(0x6e4, 0x280, 2, 0x9b0, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA1__IPU_DISPB_SD_CLK IOMUX_PAD(0x6e4, 0x280, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA1__ESDHC2_DAT6 IOMUX_PAD(0x6e4, 0x280, 4, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA1__GPIO2_14 IOMUX_PAD(0x6e4, 0x280, 5, 0x87c, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA1__IPU_DIAGB_8 IOMUX_PAD(0x6e4, 0x280, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA1__ARM11P_TOP_TRACE_27 IOMUX_PAD(0x6e4, 0x280, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA2__ATA_DATA_2 IOMUX_PAD(0x6e8, 0x284, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA2__ESDHC3_DAT7 IOMUX_PAD(0x6e8, 0x284, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA2__USB_TOP_USBOTG_DATA_4 IOMUX_PAD(0x6e8, 0x284, 2, 0x9b4, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA2__IPU_DISPB_SER_RS IOMUX_PAD(0x6e8, 0x284, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA2__ESDHC2_DAT7 IOMUX_PAD(0x6e8, 0x284, 4, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA2__GPIO2_15 IOMUX_PAD(0x6e8, 0x284, 5, 0x880, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA2__IPU_DIAGB_9 IOMUX_PAD(0x6e8, 0x284, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA2__ARM11P_TOP_TRACE_28 IOMUX_PAD(0x6e8, 0x284, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA3__ATA_DATA_3 IOMUX_PAD(0x6e8, 0x288, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__ESDHC3_CLK IOMUX_PAD(0x6e8, 0x288, 1, 0x814, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__USB_TOP_USBOTG_DATA_5 IOMUX_PAD(0x6e8, 0x288, 2, 0x9b8, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__CSPI2_SCLK IOMUX_PAD(0x6e8, 0x288, 4, 0x7e0, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__GPIO2_16 IOMUX_PAD(0x6e8, 0x288, 5, 0x884, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__IPU_DIAGB_10 IOMUX_PAD(0x6e8, 0x288, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__ARM11P_TOP_TRACE_29 IOMUX_PAD(0x6e8, 0x288, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA4__ATA_DATA_4 IOMUX_PAD(0x6f0, 0x28c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA4__ESDHC3_CMD IOMUX_PAD(0x6f0, 0x28c, 1, 0x818, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA4__USB_TOP_USBOTG_DATA_6 IOMUX_PAD(0x6f0, 0x28c, 2, 0x9bc, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA4__GPIO2_17 IOMUX_PAD(0x6f0, 0x28c, 5, 0x888, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA4__IPU_DIAGB_11 IOMUX_PAD(0x6f0, 0x28c, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA4__ARM11P_TOP_TRACE_30 IOMUX_PAD(0x6f0, 0x28c, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA5__ATA_DATA_5 IOMUX_PAD(0x6f4, 0x290, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA5__USB_TOP_USBOTG_DATA_7 IOMUX_PAD(0x6f4, 0x290, 2, 0x9c0, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA5__GPIO2_18 IOMUX_PAD(0x6f4, 0x290, 5, 0x88c, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA5__IPU_DIAGB_12 IOMUX_PAD(0x6f4, 0x290, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA5__ARM11P_TOP_TRACE_31 IOMUX_PAD(0x6f4, 0x290, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA6__ATA_DATA_6 IOMUX_PAD(0x6f8, 0x294, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA6__CAN1_TXCAN IOMUX_PAD(0x6f8, 0x294, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA6__UART1_DTR IOMUX_PAD(0x6f8, 0x294, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA6__AUDMUX_AUD6_TXD IOMUX_PAD(0x6f8, 0x294, 3, 0x7b4, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA6__GPIO2_19 IOMUX_PAD(0x6f8, 0x294, 5, 0x890, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA6__IPU_DIAGB_13 IOMUX_PAD(0x6f8, 0x294, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA7__ATA_DATA_7 IOMUX_PAD(0x6fc, 0x298, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA7__CAN1_RXCAN IOMUX_PAD(0x6fc, 0x298, 1, 0x7c8, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA7__UART1_DSR IOMUX_PAD(0x6fc, 0x298, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA7__AUDMUX_AUD6_RXD IOMUX_PAD(0x6fc, 0x298, 3, 0x7b0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA7__GPIO2_20 IOMUX_PAD(0x6fc, 0x298, 5, 0x898, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA7__IPU_DIAGB_14 IOMUX_PAD(0x6fc, 0x298, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA8__ATA_DATA_8 IOMUX_PAD(0x700, 0x29c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA8__UART3_RTS IOMUX_PAD(0x700, 0x29c, 1, 0x99c, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA8__UART1_RI IOMUX_PAD(0x700, 0x29c, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA8__AUDMUX_AUD6_TXC IOMUX_PAD(0x700, 0x29c, 3, 0x7c0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA8__GPIO2_21 IOMUX_PAD(0x700, 0x29c, 5, 0x89c, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA8__IPU_DIAGB_15 IOMUX_PAD(0x700, 0x29c, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA9__ATA_DATA_9 IOMUX_PAD(0x704, 0x2a0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA9__UART3_CTS IOMUX_PAD(0x704, 0x2a0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA9__UART1_DCD IOMUX_PAD(0x704, 0x2a0, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA9__AUDMUX_AUD6_TXFS IOMUX_PAD(0x704, 0x2a0, 3, 0x7c4, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA9__GPIO2_22 IOMUX_PAD(0x704, 0x2a0, 5, 0x8a0, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA9__IPU_DIAGB_16 IOMUX_PAD(0x704, 0x2a0, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA10__ATA_DATA_10 IOMUX_PAD(0x708, 0x2a4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA10__UART3_RXD_MUX IOMUX_PAD(0x708, 0x2a4, 1, 0x9a0, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA10__AUDMUX_AUD6_RXC IOMUX_PAD(0x708, 0x2a4, 3, 0x7b8, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA10__GPIO2_23 IOMUX_PAD(0x708, 0x2a4, 5, 0x8a4, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA10__IPU_DIAGB_17 IOMUX_PAD(0x708, 0x2a4, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA11__ATA_DATA_11 IOMUX_PAD(0x70c, 0x2a8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA11__UART3_TXD_MUX IOMUX_PAD(0x70c, 0x2a8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA11__AUDMUX_AUD6_RXFS IOMUX_PAD(0x70c, 0x2a8, 3, 0x7bc, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA11__GPIO2_24 IOMUX_PAD(0x70c, 0x2a8, 5, 0x8a8, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA11__IPU_DIAGB_18 IOMUX_PAD(0x70c, 0x2a8, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA12__ATA_DATA_12 IOMUX_PAD(0x710, 0x2ac, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA12__I2C3_SCL IOMUX_PAD(0x710, 0x2ac, 1, 0x91c, 3, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA12__GPIO2_25 IOMUX_PAD(0x710, 0x2ac, 5, 0x8ac, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA12__IPU_DIAGB_19 IOMUX_PAD(0x710, 0x2ac, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA13__ATA_DATA_13 IOMUX_PAD(0x714, 0x2b0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA13__I2C3_SDA IOMUX_PAD(0x714, 0x2b0, 1, 0x920, 3, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA13__GPIO2_26 IOMUX_PAD(0x714, 0x2b0, 5, 0x8b0, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA13__IPU_DIAGB_20 IOMUX_PAD(0x714, 0x2b0, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA14__ATA_DATA_14 IOMUX_PAD(0x718, 0x2b4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA14__IPU_CSI_D_0 IOMUX_PAD(0x718, 0x2b4, 1, 0x930, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA14__KPP_ROW_0 IOMUX_PAD(0x718, 0x2b4, 3, 0x970, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA14__GPIO2_27 IOMUX_PAD(0x718, 0x2b4, 5, 0x8b4, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA14__IPU_DIAGB_21 IOMUX_PAD(0x718, 0x2b4, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DATA15__ATA_DATA_15 IOMUX_PAD(0x71c, 0x2b8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA15__IPU_CSI_D_1 IOMUX_PAD(0x71c, 0x2b8, 1, 0x934, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA15__KPP_ROW_1 IOMUX_PAD(0x71c, 0x2b8, 3, 0x974, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA15__GPIO2_28 IOMUX_PAD(0x71c, 0x2b8, 5, 0x8b8, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA15__IPU_DIAGB_22 IOMUX_PAD(0x71c, 0x2b8, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_INTRQ__ATA_INTRQ IOMUX_PAD(0x720, 0x2bc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_INTRQ__IPU_CSI_D_2 IOMUX_PAD(0x720, 0x2bc, 1, 0x938, 3, NO_PAD_CTRL) +#define MX35_PAD_ATA_INTRQ__KPP_ROW_2 IOMUX_PAD(0x720, 0x2bc, 3, 0x978, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_INTRQ__GPIO2_29 IOMUX_PAD(0x720, 0x2bc, 5, 0x8bc, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_INTRQ__IPU_DIAGB_23 IOMUX_PAD(0x720, 0x2bc, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_BUFF_EN__ATA_BUFFER_EN IOMUX_PAD(0x724, 0x2c0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_BUFF_EN__IPU_CSI_D_3 IOMUX_PAD(0x724, 0x2c0, 1, 0x93c, 3, NO_PAD_CTRL) +#define MX35_PAD_ATA_BUFF_EN__KPP_ROW_3 IOMUX_PAD(0x724, 0x2c0, 3, 0x97c, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_BUFF_EN__GPIO2_30 IOMUX_PAD(0x724, 0x2c0, 5, 0x8c4, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_BUFF_EN__IPU_DIAGB_24 IOMUX_PAD(0x724, 0x2c0, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DMARQ__ATA_DMARQ IOMUX_PAD(0x728, 0x2c4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMARQ__IPU_CSI_D_4 IOMUX_PAD(0x728, 0x2c4, 1, 0x940, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMARQ__KPP_COL_0 IOMUX_PAD(0x728, 0x2c4, 3, 0x950, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMARQ__GPIO2_31 IOMUX_PAD(0x728, 0x2c4, 5, 0x8c8, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMARQ__IPU_DIAGB_25 IOMUX_PAD(0x728, 0x2c4, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DMARQ__ECT_CTI_TRIG_IN1_4 IOMUX_PAD(0x728, 0x2c4, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DA0__ATA_DA_0 IOMUX_PAD(0x72c, 0x2c8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA0__IPU_CSI_D_5 IOMUX_PAD(0x72c, 0x2c8, 1, 0x944, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA0__KPP_COL_1 IOMUX_PAD(0x72c, 0x2c8, 3, 0x954, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA0__GPIO3_0 IOMUX_PAD(0x72c, 0x2c8, 5, 0x8e8, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA0__IPU_DIAGB_26 IOMUX_PAD(0x72c, 0x2c8, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA0__ECT_CTI_TRIG_IN1_5 IOMUX_PAD(0x72c, 0x2c8, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DA1__ATA_DA_1 IOMUX_PAD(0x730, 0x2cc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA1__IPU_CSI_D_6 IOMUX_PAD(0x730, 0x2cc, 1, 0x948, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA1__KPP_COL_2 IOMUX_PAD(0x730, 0x2cc, 3, 0x958, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA1__GPIO3_1 IOMUX_PAD(0x730, 0x2cc, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA1__IPU_DIAGB_27 IOMUX_PAD(0x730, 0x2cc, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA1__ECT_CTI_TRIG_IN1_6 IOMUX_PAD(0x730, 0x2cc, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_ATA_DA2__ATA_DA_2 IOMUX_PAD(0x734, 0x2d0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA2__IPU_CSI_D_7 IOMUX_PAD(0x734, 0x2d0, 1, 0x94c, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA2__KPP_COL_3 IOMUX_PAD(0x734, 0x2d0, 3, 0x95c, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA2__GPIO3_2 IOMUX_PAD(0x734, 0x2d0, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA2__IPU_DIAGB_28 IOMUX_PAD(0x734, 0x2d0, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DA2__ECT_CTI_TRIG_IN1_7 IOMUX_PAD(0x734, 0x2d0, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_MLB_CLK__MLB_MLBCLK IOMUX_PAD(0x738, 0x2d4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_MLB_CLK__GPIO3_3 IOMUX_PAD(0x738, 0x2d4, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_MLB_DAT__MLB_MLBDAT IOMUX_PAD(0x73c, 0x2d8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_MLB_DAT__GPIO3_4 IOMUX_PAD(0x73c, 0x2d8, 5, 0x904, 1, NO_PAD_CTRL) + +#define MX35_PAD_MLB_SIG__MLB_MLBSIG IOMUX_PAD(0x740, 0x2dc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_MLB_SIG__GPIO3_5 IOMUX_PAD(0x740, 0x2dc, 5, 0x908, 1, NO_PAD_CTRL) + +#define MX35_PAD_FEC_TX_CLK__FEC_TX_CLK IOMUX_PAD(0x744, 0x2e0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_CLK__ESDHC1_DAT4 IOMUX_PAD(0x744, 0x2e0, 1, 0x804, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_CLK__UART3_RXD_MUX IOMUX_PAD(0x744, 0x2e0, 2, 0x9a0, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_CLK__USB_TOP_USBH2_DIR IOMUX_PAD(0x744, 0x2e0, 3, 0x9ec, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_CLK__CSPI2_MOSI IOMUX_PAD(0x744, 0x2e0, 4, 0x7ec, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_CLK__GPIO3_6 IOMUX_PAD(0x744, 0x2e0, 5, 0x90c, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_CLK__IPU_DISPB_D12_VSYNC IOMUX_PAD(0x744, 0x2e0, 6, 0x928, 5, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_CLK__ARM11P_TOP_EVNTBUS_0 IOMUX_PAD(0x744, 0x2e0, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_RX_CLK__FEC_RX_CLK IOMUX_PAD(0x748, 0x2e4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_CLK__ESDHC1_DAT5 IOMUX_PAD(0x748, 0x2e4, 1, 0x808, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_CLK__UART3_TXD_MUX IOMUX_PAD(0x748, 0x2e4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_CLK__USB_TOP_USBH2_STP IOMUX_PAD(0x748, 0x2e4, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_CLK__CSPI2_MISO IOMUX_PAD(0x748, 0x2e4, 4, 0x7e8, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_CLK__GPIO3_7 IOMUX_PAD(0x748, 0x2e4, 5, 0x910, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_CLK__IPU_DISPB_SD_D_I IOMUX_PAD(0x748, 0x2e4, 6, 0x92c, 4, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_CLK__ARM11P_TOP_EVNTBUS_1 IOMUX_PAD(0x748, 0x2e4, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_RX_DV__FEC_RX_DV IOMUX_PAD(0x74c, 0x2e8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_DV__ESDHC1_DAT6 IOMUX_PAD(0x74c, 0x2e8, 1, 0x80c, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_DV__UART3_RTS IOMUX_PAD(0x74c, 0x2e8, 2, 0x99c, 2, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_DV__USB_TOP_USBH2_NXT IOMUX_PAD(0x74c, 0x2e8, 3, 0x9f0, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_DV__CSPI2_SCLK IOMUX_PAD(0x74c, 0x2e8, 4, 0x7e0, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_DV__GPIO3_8 IOMUX_PAD(0x74c, 0x2e8, 5, 0x914, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_DV__IPU_DISPB_SD_CLK IOMUX_PAD(0x74c, 0x2e8, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_DV__ARM11P_TOP_EVNTBUS_2 IOMUX_PAD(0x74c, 0x2e8, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_COL__FEC_COL IOMUX_PAD(0x750, 0x2ec, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_COL__ESDHC1_DAT7 IOMUX_PAD(0x750, 0x2ec, 1, 0x810, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_COL__UART3_CTS IOMUX_PAD(0x750, 0x2ec, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_COL__USB_TOP_USBH2_DATA_0 IOMUX_PAD(0x750, 0x2ec, 3, 0x9cc, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_COL__CSPI2_RDY IOMUX_PAD(0x750, 0x2ec, 4, 0x7e4, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_COL__GPIO3_9 IOMUX_PAD(0x750, 0x2ec, 5, 0x918, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_COL__IPU_DISPB_SER_RS IOMUX_PAD(0x750, 0x2ec, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_COL__ARM11P_TOP_EVNTBUS_3 IOMUX_PAD(0x750, 0x2ec, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_RDATA0__FEC_RDATA_0 IOMUX_PAD(0x754, 0x2f0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA0__PWM_PWMO IOMUX_PAD(0x754, 0x2f0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA0__UART3_DTR IOMUX_PAD(0x754, 0x2f0, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA0__USB_TOP_USBH2_DATA_1 IOMUX_PAD(0x754, 0x2f0, 3, 0x9d0, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA0__CSPI2_SS0 IOMUX_PAD(0x754, 0x2f0, 4, 0x7f0, 2, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA0__GPIO3_10 IOMUX_PAD(0x754, 0x2f0, 5, 0x8ec, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA0__IPU_DISPB_CS1 IOMUX_PAD(0x754, 0x2f0, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA0__ARM11P_TOP_EVNTBUS_4 IOMUX_PAD(0x754, 0x2f0, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_TDATA0__FEC_TDATA_0 IOMUX_PAD(0x758, 0x2f4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA0__SPDIF_SPDIF_OUT1 IOMUX_PAD(0x758, 0x2f4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA0__UART3_DSR IOMUX_PAD(0x758, 0x2f4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA0__USB_TOP_USBH2_DATA_2 IOMUX_PAD(0x758, 0x2f4, 3, 0x9d4, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA0__CSPI2_SS1 IOMUX_PAD(0x758, 0x2f4, 4, 0x7f4, 2, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA0__GPIO3_11 IOMUX_PAD(0x758, 0x2f4, 5, 0x8f0, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA0__IPU_DISPB_CS0 IOMUX_PAD(0x758, 0x2f4, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA0__ARM11P_TOP_EVNTBUS_5 IOMUX_PAD(0x758, 0x2f4, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_TX_EN__FEC_TX_EN IOMUX_PAD(0x75c, 0x2f8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_EN__SPDIF_SPDIF_IN1 IOMUX_PAD(0x75c, 0x2f8, 1, 0x998, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_EN__UART3_RI IOMUX_PAD(0x75c, 0x2f8, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_EN__USB_TOP_USBH2_DATA_3 IOMUX_PAD(0x75c, 0x2f8, 3, 0x9d8, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_EN__GPIO3_12 IOMUX_PAD(0x75c, 0x2f8, 5, 0x8f4, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_EN__IPU_DISPB_PAR_RS IOMUX_PAD(0x75c, 0x2f8, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_EN__ARM11P_TOP_EVNTBUS_6 IOMUX_PAD(0x75c, 0x2f8, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_MDC__FEC_MDC IOMUX_PAD(0x760, 0x2fc, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDC__CAN2_TXCAN IOMUX_PAD(0x760, 0x2fc, 1, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDC__UART3_DCD IOMUX_PAD(0x760, 0x2fc, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDC__USB_TOP_USBH2_DATA_4 IOMUX_PAD(0x760, 0x2fc, 3, 0x9dc, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDC__GPIO3_13 IOMUX_PAD(0x760, 0x2fc, 5, 0x8f8, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDC__IPU_DISPB_WR IOMUX_PAD(0x760, 0x2fc, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDC__ARM11P_TOP_EVNTBUS_7 IOMUX_PAD(0x760, 0x2fc, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_MDIO__FEC_MDIO IOMUX_PAD(0x764, 0x300, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDIO__CAN2_RXCAN IOMUX_PAD(0x764, 0x300, 1, 0x7cc, 2, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDIO__USB_TOP_USBH2_DATA_5 IOMUX_PAD(0x764, 0x300, 3, 0x9e0, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDIO__GPIO3_14 IOMUX_PAD(0x764, 0x300, 5, 0x8fc, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDIO__IPU_DISPB_RD IOMUX_PAD(0x764, 0x300, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_MDIO__ARM11P_TOP_EVNTBUS_8 IOMUX_PAD(0x764, 0x300, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_TX_ERR__FEC_TX_ERR IOMUX_PAD(0x768, 0x304, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_ERR__OWIRE_LINE IOMUX_PAD(0x768, 0x304, 1, 0x990, 2, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_ERR__SPDIF_SPDIF_EXTCLK IOMUX_PAD(0x768, 0x304, 2, 0x994, 4, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_ERR__USB_TOP_USBH2_DATA_6 IOMUX_PAD(0x768, 0x304, 3, 0x9e4, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_ERR__GPIO3_15 IOMUX_PAD(0x768, 0x304, 5, 0x900, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_ERR__IPU_DISPB_D0_VSYNC IOMUX_PAD(0x768, 0x304, 6, 0x924, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_TX_ERR__ARM11P_TOP_EVNTBUS_9 IOMUX_PAD(0x768, 0x304, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_RX_ERR__FEC_RX_ERR IOMUX_PAD(0x76c, 0x308, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_ERR__IPU_CSI_D_0 IOMUX_PAD(0x76c, 0x308, 1, 0x930, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_ERR__USB_TOP_USBH2_DATA_7 IOMUX_PAD(0x76c, 0x308, 3, 0x9e8, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_ERR__KPP_COL_4 IOMUX_PAD(0x76c, 0x308, 4, 0x960, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_ERR__GPIO3_16 IOMUX_PAD(0x76c, 0x308, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RX_ERR__IPU_DISPB_SD_D_IO IOMUX_PAD(0x76c, 0x308, 6, 0x92c, 5, NO_PAD_CTRL) + +#define MX35_PAD_FEC_CRS__FEC_CRS IOMUX_PAD(0x770, 0x30c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_CRS__IPU_CSI_D_1 IOMUX_PAD(0x770, 0x30c, 1, 0x934, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_CRS__USB_TOP_USBH2_PWR IOMUX_PAD(0x770, 0x30c, 3, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_CRS__KPP_COL_5 IOMUX_PAD(0x770, 0x30c, 4, 0x964, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_CRS__GPIO3_17 IOMUX_PAD(0x770, 0x30c, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_CRS__IPU_FLASH_STROBE IOMUX_PAD(0x770, 0x30c, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_RDATA1__FEC_RDATA_1 IOMUX_PAD(0x774, 0x310, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA1__IPU_CSI_D_2 IOMUX_PAD(0x774, 0x310, 1, 0x938, 4, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA1__AUDMUX_AUD6_RXC IOMUX_PAD(0x774, 0x310, 2, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA1__USB_TOP_USBH2_OC IOMUX_PAD(0x774, 0x310, 3, 0x9f4, 2, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA1__KPP_COL_6 IOMUX_PAD(0x774, 0x310, 4, 0x968, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA1__GPIO3_18 IOMUX_PAD(0x774, 0x310, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA1__IPU_DISPB_BE0 IOMUX_PAD(0x774, 0x310, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_TDATA1__FEC_TDATA_1 IOMUX_PAD(0x778, 0x314, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA1__IPU_CSI_D_3 IOMUX_PAD(0x778, 0x314, 1, 0x93c, 4, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA1__AUDMUX_AUD6_RXFS IOMUX_PAD(0x778, 0x314, 2, 0x7bc, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA1__KPP_COL_7 IOMUX_PAD(0x778, 0x314, 4, 0x96c, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA1__GPIO3_19 IOMUX_PAD(0x778, 0x314, 5, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA1__IPU_DISPB_BE1 IOMUX_PAD(0x778, 0x314, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_RDATA2__FEC_RDATA_2 IOMUX_PAD(0x77c, 0x318, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA2__IPU_CSI_D_4 IOMUX_PAD(0x77c, 0x318, 1, 0x940, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA2__AUDMUX_AUD6_TXD IOMUX_PAD(0x77c, 0x318, 2, 0x7b4, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA2__KPP_ROW_4 IOMUX_PAD(0x77c, 0x318, 4, 0x980, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA2__GPIO3_20 IOMUX_PAD(0x77c, 0x318, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_TDATA2__FEC_TDATA_2 IOMUX_PAD(0x780, 0x31c, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA2__IPU_CSI_D_5 IOMUX_PAD(0x780, 0x31c, 1, 0x944, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA2__AUDMUX_AUD6_RXD IOMUX_PAD(0x780, 0x31c, 2, 0x7b0, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA2__KPP_ROW_5 IOMUX_PAD(0x780, 0x31c, 4, 0x984, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA2__GPIO3_21 IOMUX_PAD(0x780, 0x31c, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_RDATA3__FEC_RDATA_3 IOMUX_PAD(0x784, 0x320, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA3__IPU_CSI_D_6 IOMUX_PAD(0x784, 0x320, 1, 0x948, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA3__AUDMUX_AUD6_TXC IOMUX_PAD(0x784, 0x320, 2, 0x7c0, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA3__KPP_ROW_6 IOMUX_PAD(0x784, 0x320, 4, 0x988, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_RDATA3__GPIO3_22 IOMUX_PAD(0x784, 0x320, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_FEC_TDATA3__FEC_TDATA_3 IOMUX_PAD(0x788, 0x324, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA3__IPU_CSI_D_7 IOMUX_PAD(0x788, 0x324, 1, 0x94c, 3, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA3__AUDMUX_AUD6_TXFS IOMUX_PAD(0x788, 0x324, 2, 0x7c4, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA3__KPP_ROW_7 IOMUX_PAD(0x788, 0x324, 4, 0x98c, 1, NO_PAD_CTRL) +#define MX35_PAD_FEC_TDATA3__GPIO3_23 IOMUX_PAD(0x788, 0x324, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_EXT_ARMCLK__CCM_EXT_ARMCLK IOMUX_PAD(0x78c, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX35_PAD_TEST_MODE__TCU_TEST_MODE IOMUX_PAD(0x790, 0x0, 0, 0x0, 0, NO_PAD_CTRL) + + +#endif /* __MACH_IOMUX_MX35_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h new file mode 100644 index 0000000..7cd8454 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH, + * <armlinux@phytec.de> + * + * 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 Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_IOMUX_V3_H__ +#define __MACH_IOMUX_V3_H__ + +/* + * build IOMUX_PAD structure + * + * This iomux scheme is based around pads, which are the physical balls + * on the processor. + * + * - Each pad has a pad control register (IOMUXC_SW_PAD_CTRL_x) which controls + * things like driving strength and pullup/pulldown. + * - Each pad can have but not necessarily does have an output routing register + * (IOMUXC_SW_MUX_CTL_PAD_x). + * - Each pad can have but not necessarily does have an input routing register + * (IOMUXC_x_SELECT_INPUT) + * + * The three register sets do not have a fixed offset to each other, + * hence we order this table by pad control registers (which all pads + * have) and put the optional i/o routing registers into additional + * fields. + * + * The naming convention for the pad modes is MX35_PAD_<padname>__<padmode> + * If <padname> or <padmode> refers to a GPIO, it is named + * GPIO_<unit>_<num> + * + */ + +struct pad_desc { + unsigned mux_ctrl_ofs:12; /* IOMUXC_SW_MUX_CTL_PAD offset */ + unsigned mux_mode:8; + unsigned pad_ctrl_ofs:12; /* IOMUXC_SW_PAD_CTRL offset */ +#define NO_PAD_CTRL (1 << 16) + unsigned pad_ctrl:17; + unsigned select_input_ofs:12; /* IOMUXC_SELECT_INPUT offset */ + unsigned select_input:3; +}; + +#define IOMUX_PAD(_pad_ctrl_ofs, _mux_ctrl_ofs, _mux_mode, _select_input_ofs, \ + _select_input, _pad_ctrl) \ + { \ + .mux_ctrl_ofs = _mux_ctrl_ofs, \ + .mux_mode = _mux_mode, \ + .pad_ctrl_ofs = _pad_ctrl_ofs, \ + .pad_ctrl = _pad_ctrl, \ + .select_input_ofs = _select_input_ofs, \ + .select_input = _select_input, \ + } + +/* + * Use to set PAD control + */ +#define PAD_CTL_DRIVE_VOLTAGE_3_3_V 0 +#define PAD_CTL_DRIVE_VOLTAGE_1_8_V 1 + +#define PAD_CTL_NO_HYSTERESIS 0 +#define PAD_CTL_HYSTERESIS 1 + +#define PAD_CTL_PULL_DISABLED 0x0 +#define PAD_CTL_PULL_KEEPER 0xa +#define PAD_CTL_PULL_DOWN_100K 0xc +#define PAD_CTL_PULL_UP_47K 0xd +#define PAD_CTL_PULL_UP_100K 0xe +#define PAD_CTL_PULL_UP_22K 0xf + +#define PAD_CTL_OUTPUT_CMOS 0 +#define PAD_CTL_OUTPUT_OPEN_DRAIN 1 + +#define PAD_CTL_DRIVE_STRENGTH_NORM 0 +#define PAD_CTL_DRIVE_STRENGTH_HIGH 1 +#define PAD_CTL_DRIVE_STRENGTH_MAX 2 + +#define PAD_CTL_SLEW_RATE_SLOW 0 +#define PAD_CTL_SLEW_RATE_FAST 1 + +/* + * setups a single pad: + * - reserves the pad so that it is not claimed by another driver + * - setups the iomux according to the configuration + */ +int mxc_iomux_v3_setup_pad(struct pad_desc *pad); + +/* + * setups mutliple pads + * convenient way to call the above function with tables + */ +int mxc_iomux_v3_setup_multiple_pads(struct pad_desc *pad_list, unsigned count); + +/* + * releases a single pad: + * - make it available for a future use by another driver + * - DOES NOT reconfigure the IOMUX in its reset state + */ +void mxc_iomux_v3_release_pad(struct pad_desc *pad); + +/* + * releases multiple pads + * convenvient way to call the above function with tables + */ +void mxc_iomux_v3_release_multiple_pads(struct pad_desc *pad_list, int count); + +#endif /* __MACH_IOMUX_V3_H__*/ + diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index eca37d09f..6065e00 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -32,4 +32,12 @@ #define CONSISTENT_DMA_SIZE SZ_4M #endif /* CONFIG_MX1_VIDEO */ +#if defined(CONFIG_MX3_VIDEO) +/* + * Increase size of DMA-consistent memory region. + * This is required for mx3 camera driver to capture at least two QXGA frames. + */ +#define CONSISTENT_DMA_SIZE SZ_8M +#endif /* CONFIG_MX3_VIDEO */ + #endif /* __ASM_ARCH_MXC_MEMORY_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h index b92e023..1000bf3 100644 --- a/arch/arm/plat-mxc/include/mach/mx1.h +++ b/arch/arm/plat-mxc/include/mach/mx1.h @@ -179,7 +179,7 @@ #define DMA_REQ_UART1_T 30 #define DMA_REQ_UART1_R 31 -/* mandatory for CONFIG_LL_DEBUG */ +/* mandatory for CONFIG_DEBUG_LL */ #define MXC_LL_UART_PADDR UART1_BASE_ADDR #define MXC_LL_UART_VADDR IO_ADDRESS(UART1_BASE_ADDR) diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h index 3878c60..b559a4b 100644 --- a/arch/arm/plat-mxc/include/mach/mx3x.h +++ b/arch/arm/plat-mxc/include/mach/mx3x.h @@ -48,6 +48,9 @@ #define CS4_SIZE SZ_32M #define CS5_BASE_ADDR 0xB6000000 +#define CS5_BASE_ADDR_VIRT 0xF6000000 +#define CS5_SIZE SZ_32M + #define PCMCIA_MEM_BASE_ADDR 0xBC000000 /* @@ -191,6 +194,9 @@ #define CS4_IO_ADDRESS(x) \ (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT) +#define CS5_IO_ADDRESS(x) \ + (((x) - CS5_BASE_ADDR) + CS5_BASE_ADDR_VIRT) + #define X_MEMC_IO_ADDRESS(x) \ (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) diff --git a/arch/arm/plat-mxc/include/mach/mxc_timer.h b/arch/arm/plat-mxc/include/mach/mxc_timer.h deleted file mode 100644 index 6c19a13..0000000 --- a/arch/arm/plat-mxc/include/mach/mxc_timer.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * mxc_timer.h - * - * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) - * - * Platform independent (i.MX1, i.MX2, i.MX3) definition for timer handling. - * - * 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 Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#ifndef __PLAT_MXC_TIMER_H -#define __PLAT_MXC_TIMER_H - -#include <linux/clk.h> -#include <mach/hardware.h> - -#ifdef CONFIG_ARCH_MX1 -#define TIMER_BASE IO_ADDRESS(TIM1_BASE_ADDR) -#define TIMER_INTERRUPT TIM1_INT - -#define TCTL_VAL TCTL_CLK_PCLK1 -#define TCTL_IRQEN (1<<4) -#define TCTL_FRR (1<<8) -#define TCTL_CLK_PCLK1 (1<<1) -#define TCTL_CLK_PCLK1_4 (2<<1) -#define TCTL_CLK_TIN (3<<1) -#define TCTL_CLK_32 (4<<1) - -#define MXC_TCTL 0x00 -#define MXC_TPRER 0x04 -#define MXC_TCMP 0x08 -#define MXC_TCR 0x0c -#define MXC_TCN 0x10 -#define MXC_TSTAT 0x14 -#define TSTAT_CAPT (1<<1) -#define TSTAT_COMP (1<<0) - -static inline void gpt_irq_disable(void) -{ - unsigned int tmp; - - tmp = __raw_readl(TIMER_BASE + MXC_TCTL); - __raw_writel(tmp & ~TCTL_IRQEN, TIMER_BASE + MXC_TCTL); -} - -static inline void gpt_irq_enable(void) -{ - __raw_writel(__raw_readl(TIMER_BASE + MXC_TCTL) | TCTL_IRQEN, - TIMER_BASE + MXC_TCTL); -} - -static void gpt_irq_acknowledge(void) -{ - __raw_writel(0, TIMER_BASE + MXC_TSTAT); -} -#endif /* CONFIG_ARCH_MX1 */ - -#ifdef CONFIG_ARCH_MX2 -#define TIMER_BASE IO_ADDRESS(GPT1_BASE_ADDR) -#define TIMER_INTERRUPT MXC_INT_GPT1 - -#define MXC_TCTL 0x00 -#define TCTL_VAL TCTL_CLK_PCLK1 -#define TCTL_CLK_PCLK1 (1<<1) -#define TCTL_CLK_PCLK1_4 (2<<1) -#define TCTL_IRQEN (1<<4) -#define TCTL_FRR (1<<8) -#define MXC_TPRER 0x04 -#define MXC_TCMP 0x08 -#define MXC_TCR 0x0c -#define MXC_TCN 0x10 -#define MXC_TSTAT 0x14 -#define TSTAT_CAPT (1<<1) -#define TSTAT_COMP (1<<0) - -static inline void gpt_irq_disable(void) -{ - unsigned int tmp; - - tmp = __raw_readl(TIMER_BASE + MXC_TCTL); - __raw_writel(tmp & ~TCTL_IRQEN, TIMER_BASE + MXC_TCTL); -} - -static inline void gpt_irq_enable(void) -{ - __raw_writel(__raw_readl(TIMER_BASE + MXC_TCTL) | TCTL_IRQEN, - TIMER_BASE + MXC_TCTL); -} - -static void gpt_irq_acknowledge(void) -{ - __raw_writel(TSTAT_CAPT | TSTAT_COMP, TIMER_BASE + MXC_TSTAT); -} -#endif /* CONFIG_ARCH_MX2 */ - -#ifdef CONFIG_ARCH_MX3 -#define TIMER_BASE IO_ADDRESS(GPT1_BASE_ADDR) -#define TIMER_INTERRUPT MXC_INT_GPT - -#define MXC_TCTL 0x00 -#define TCTL_VAL (TCTL_CLK_IPG | TCTL_WAITEN) -#define TCTL_CLK_IPG (1<<6) -#define TCTL_FRR (1<<9) -#define TCTL_WAITEN (1<<3) - -#define MXC_TPRER 0x04 -#define MXC_TSTAT 0x08 -#define TSTAT_OF1 (1<<0) -#define TSTAT_OF2 (1<<1) -#define TSTAT_OF3 (1<<2) -#define TSTAT_IF1 (1<<3) -#define TSTAT_IF2 (1<<4) -#define TSTAT_ROV (1<<5) -#define MXC_IR 0x0c -#define MXC_TCMP 0x10 -#define MXC_TCMP2 0x14 -#define MXC_TCMP3 0x18 -#define MXC_TCR 0x1c -#define MXC_TCN 0x24 - -static inline void gpt_irq_disable(void) -{ - __raw_writel(0, TIMER_BASE + MXC_IR); -} - -static inline void gpt_irq_enable(void) -{ - __raw_writel(1<<0, TIMER_BASE + MXC_IR); -} - -static inline void gpt_irq_acknowledge(void) -{ - __raw_writel(TSTAT_OF1, TIMER_BASE + MXC_TSTAT); -} -#endif /* CONFIG_ARCH_MX3 */ - -#define TCTL_SWR (1<<15) -#define TCTL_CC (1<<10) -#define TCTL_OM (1<<9) -#define TCTL_CAP_RIS (1<<6) -#define TCTL_CAP_FAL (2<<6) -#define TCTL_CAP_RIS_FAL (3<<6) -#define TCTL_CAP_ENA (1<<5) -#define TCTL_TEN (1<<0) - -#endif diff --git a/arch/arm/plat-mxc/include/mach/usb.h b/arch/arm/plat-mxc/include/mach/usb.h index 2dacb308..be27337 100644 --- a/arch/arm/plat-mxc/include/mach/usb.h +++ b/arch/arm/plat-mxc/include/mach/usb.h @@ -17,7 +17,7 @@ struct imxusb_platform_data { int (*init)(struct device *); - int (*exit)(struct device *); + void (*exit)(struct device *); }; #endif /* __ASM_ARCH_MXC_USB */ diff --git a/arch/arm/plat-mxc/iomux-v3.c b/arch/arm/plat-mxc/iomux-v3.c new file mode 100644 index 0000000..77a078f --- /dev/null +++ b/arch/arm/plat-mxc/iomux-v3.c @@ -0,0 +1,98 @@ +/* + * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> + * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH, + * <armlinux@phytec.de> + * + * 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 Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/gpio.h> + +#include <mach/hardware.h> +#include <asm/mach/map.h> +#include <mach/iomux-v3.h> + +#define IOMUX_BASE IO_ADDRESS(IOMUXC_BASE_ADDR) + +static unsigned long iomux_v3_pad_alloc_map[0x200 / BITS_PER_LONG]; + +/* + * setups a single pin: + * - reserves the pin so that it is not claimed by another driver + * - setups the iomux according to the configuration + */ +int mxc_iomux_v3_setup_pad(struct pad_desc *pad) +{ + unsigned int pad_ofs = pad->pad_ctrl_ofs; + + if (test_and_set_bit(pad_ofs >> 2, iomux_v3_pad_alloc_map)) + return -EBUSY; + if (pad->mux_ctrl_ofs) + __raw_writel(pad->mux_mode, IOMUX_BASE + pad->mux_ctrl_ofs); + + if (pad->select_input_ofs) + __raw_writel(pad->select_input, + IOMUX_BASE + pad->select_input_ofs); + + if (!(pad->pad_ctrl & NO_PAD_CTRL)) + __raw_writel(pad->pad_ctrl, IOMUX_BASE + pad->pad_ctrl_ofs); + return 0; +} +EXPORT_SYMBOL(mxc_iomux_v3_setup_pad); + +int mxc_iomux_v3_setup_multiple_pads(struct pad_desc *pad_list, unsigned count) +{ + struct pad_desc *p = pad_list; + int i; + int ret; + + for (i = 0; i < count; i++) { + ret = mxc_iomux_v3_setup_pad(p); + if (ret) + goto setup_error; + p++; + } + return 0; + +setup_error: + mxc_iomux_v3_release_multiple_pads(pad_list, i); + return ret; +} +EXPORT_SYMBOL(mxc_iomux_v3_setup_multiple_pads); + +void mxc_iomux_v3_release_pad(struct pad_desc *pad) +{ + unsigned int pad_ofs = pad->pad_ctrl_ofs; + + clear_bit(pad_ofs >> 2, iomux_v3_pad_alloc_map); +} +EXPORT_SYMBOL(mxc_iomux_v3_release_pad); + +void mxc_iomux_v3_release_multiple_pads(struct pad_desc *pad_list, int count) +{ + struct pad_desc *p = pad_list; + int i; + + for (i = 0; i < count; i++) { + mxc_iomux_v3_release_pad(p); + p++; + } +} +EXPORT_SYMBOL(mxc_iomux_v3_release_multiple_pads); diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c index 0fb68a5..8aee763 100644 --- a/arch/arm/plat-mxc/irq.c +++ b/arch/arm/plat-mxc/irq.c @@ -24,31 +24,27 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> -#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR) -#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */ -#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */ -#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */ -#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */ -#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */ -#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */ -#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */ -#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */ -#define AVIC_NIPRIORITY(x) (AVIC_BASE + (0x20 + 4 * (7 - (x)))) /* int priority */ -#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */ -#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */ -#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */ -#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */ -#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */ -#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */ -#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */ -#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */ -#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */ -#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */ - -#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20) -#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24) -#define IIM_PROD_REV_SH 3 -#define IIM_PROD_REV_LEN 5 +#define AVIC_INTCNTL 0x00 /* int control reg */ +#define AVIC_NIMASK 0x04 /* int mask reg */ +#define AVIC_INTENNUM 0x08 /* int enable number reg */ +#define AVIC_INTDISNUM 0x0C /* int disable number reg */ +#define AVIC_INTENABLEH 0x10 /* int enable reg high */ +#define AVIC_INTENABLEL 0x14 /* int enable reg low */ +#define AVIC_INTTYPEH 0x18 /* int type reg high */ +#define AVIC_INTTYPEL 0x1C /* int type reg low */ +#define AVIC_NIPRIORITY(x) (0x20 + 4 * (7 - (x))) /* int priority */ +#define AVIC_NIVECSR 0x40 /* norm int vector/status */ +#define AVIC_FIVECSR 0x44 /* fast int vector/status */ +#define AVIC_INTSRCH 0x48 /* int source reg high */ +#define AVIC_INTSRCL 0x4C /* int source reg low */ +#define AVIC_INTFRCH 0x50 /* int force reg high */ +#define AVIC_INTFRCL 0x54 /* int force reg low */ +#define AVIC_NIPNDH 0x58 /* norm int pending high */ +#define AVIC_NIPNDL 0x5C /* norm int pending low */ +#define AVIC_FIPNDH 0x60 /* fast int pending high */ +#define AVIC_FIPNDL 0x64 /* fast int pending low */ + +static void __iomem *avic_base; int imx_irq_set_priority(unsigned char irq, unsigned char prio) { @@ -59,11 +55,11 @@ int imx_irq_set_priority(unsigned char irq, unsigned char prio) if (irq >= MXC_INTERNAL_IRQS) return -EINVAL;; - temp = __raw_readl(AVIC_NIPRIORITY(irq / 8)); + temp = __raw_readl(avic_base + AVIC_NIPRIORITY(irq / 8)); temp &= ~mask; temp |= prio & mask; - __raw_writel(temp, AVIC_NIPRIORITY(irq / 8)); + __raw_writel(temp, avic_base + AVIC_NIPRIORITY(irq / 8)); return 0; #else @@ -81,12 +77,12 @@ int mxc_set_irq_fiq(unsigned int irq, unsigned int type) return -EINVAL; if (irq < MXC_INTERNAL_IRQS / 2) { - irqt = __raw_readl(AVIC_INTTYPEL) & ~(1 << irq); - __raw_writel(irqt | (!!type << irq), AVIC_INTTYPEL); + irqt = __raw_readl(avic_base + AVIC_INTTYPEL) & ~(1 << irq); + __raw_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEL); } else { irq -= MXC_INTERNAL_IRQS / 2; - irqt = __raw_readl(AVIC_INTTYPEH) & ~(1 << irq); - __raw_writel(irqt | (!!type << irq), AVIC_INTTYPEH); + irqt = __raw_readl(avic_base + AVIC_INTTYPEH) & ~(1 << irq); + __raw_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEH); } return 0; @@ -97,13 +93,13 @@ EXPORT_SYMBOL(mxc_set_irq_fiq); /* Disable interrupt number "irq" in the AVIC */ static void mxc_mask_irq(unsigned int irq) { - __raw_writel(irq, AVIC_INTDISNUM); + __raw_writel(irq, avic_base + AVIC_INTDISNUM); } /* Enable interrupt number "irq" in the AVIC */ static void mxc_unmask_irq(unsigned int irq) { - __raw_writel(irq, AVIC_INTENNUM); + __raw_writel(irq, avic_base + AVIC_INTENNUM); } static struct irq_chip mxc_avic_chip = { @@ -121,19 +117,21 @@ void __init mxc_init_irq(void) { int i; + avic_base = IO_ADDRESS(AVIC_BASE_ADDR); + /* put the AVIC into the reset value with * all interrupts disabled */ - __raw_writel(0, AVIC_INTCNTL); - __raw_writel(0x1f, AVIC_NIMASK); + __raw_writel(0, avic_base + AVIC_INTCNTL); + __raw_writel(0x1f, avic_base + AVIC_NIMASK); /* disable all interrupts */ - __raw_writel(0, AVIC_INTENABLEH); - __raw_writel(0, AVIC_INTENABLEL); + __raw_writel(0, avic_base + AVIC_INTENABLEH); + __raw_writel(0, avic_base + AVIC_INTENABLEL); /* all IRQ no FIQ */ - __raw_writel(0, AVIC_INTTYPEH); - __raw_writel(0, AVIC_INTTYPEL); + __raw_writel(0, avic_base + AVIC_INTTYPEH); + __raw_writel(0, avic_base + AVIC_INTTYPEL); for (i = 0; i < MXC_INTERNAL_IRQS; i++) { set_irq_chip(i, &mxc_avic_chip); set_irq_handler(i, handle_level_irq); @@ -142,7 +140,7 @@ void __init mxc_init_irq(void) /* Set default priority value (0) for all IRQ's */ for (i = 0; i < 8; i++) - __raw_writel(0, AVIC_NIPRIORITY(i)); + __raw_writel(0, avic_base + AVIC_NIPRIORITY(i)); /* init architectures chained interrupt handler */ mxc_register_gpios(); @@ -154,3 +152,4 @@ void __init mxc_init_irq(void) printk(KERN_INFO "MXC IRQ initialized\n"); } + diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index 9bffbc5..ae34198 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -15,65 +15,26 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/pwm.h> +#include <mach/hardware.h> + + +/* i.MX1 and i.MX21 share the same PWM function block: */ + +#define MX1_PWMC 0x00 /* PWM Control Register */ +#define MX1_PWMS 0x04 /* PWM Sample Register */ +#define MX1_PWMP 0x08 /* PWM Period Register */ + + +/* i.MX27, i.MX31, i.MX35 share the same PWM function block: */ + +#define MX3_PWMCR 0x00 /* PWM Control Register */ +#define MX3_PWMSAR 0x0C /* PWM Sample Register */ +#define MX3_PWMPR 0x10 /* PWM Period Register */ +#define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4) +#define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16) +#define MX3_PWMCR_EN (1 << 0) + -#if defined CONFIG_ARCH_MX1 || defined CONFIG_ARCH_MX21 -#define PWM_VER_1 - -#define PWMCR 0x00 /* PWM Control Register */ -#define PWMSR 0x04 /* PWM Sample Register */ -#define PWMPR 0x08 /* PWM Period Register */ -#define PWMCNR 0x0C /* PWM Counter Register */ - -#define PWMCR_HCTR (1 << 18) /* Halfword FIFO Data Swapping */ -#define PWMCR_BCTR (1 << 17) /* Byte FIFO Data Swapping */ -#define PWMCR_SWR (1 << 16) /* Software Reset */ -#define PWMCR_CLKSRC_PERCLK (0 << 15) /* PERCLK Clock Source */ -#define PWMCR_CLKSRC_CLK32 (1 << 15) /* 32KHz Clock Source */ -#define PWMCR_PRESCALER(x) (((x - 1) & 0x7F) << 8) /* PRESCALER */ -#define PWMCR_IRQ (1 << 7) /* Interrupt Request */ -#define PWMCR_IRQEN (1 << 6) /* Interrupt Request Enable */ -#define PWMCR_FIFOAV (1 << 5) /* FIFO Available */ -#define PWMCR_EN (1 << 4) /* Enables/Disables the PWM */ -#define PWMCR_REPEAT(x) (((x) & 0x03) << 2) /* Sample Repeats */ -#define PWMCR_DIV(x) (((x) & 0x03) << 0) /* Clock divider 2/4/8/16 */ - -#define MAX_DIV (128 * 16) -#endif - -#if defined CONFIG_MACH_MX27 || defined CONFIG_ARCH_MX31 -#define PWM_VER_2 - -#define PWMCR 0x00 /* PWM Control Register */ -#define PWMSR 0x04 /* PWM Status Register */ -#define PWMIR 0x08 /* PWM Interrupt Register */ -#define PWMSAR 0x0C /* PWM Sample Register */ -#define PWMPR 0x10 /* PWM Period Register */ -#define PWMCNR 0x14 /* PWM Counter Register */ - -#define PWMCR_EN (1 << 0) /* Enables/Disables the PWM */ -#define PWMCR_REPEAT(x) (((x) & 0x03) << 1) /* Sample Repeats */ -#define PWMCR_SWR (1 << 3) /* Software Reset */ -#define PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4)/* PRESCALER */ -#define PWMCR_CLKSRC(x) (((x) & 0x3) << 16) -#define PWMCR_CLKSRC_OFF (0 << 16) -#define PWMCR_CLKSRC_IPG (1 << 16) -#define PWMCR_CLKSRC_IPG_HIGH (2 << 16) -#define PWMCR_CLKSRC_CLK32 (3 << 16) -#define PWMCR_POUTC -#define PWMCR_HCTR (1 << 20) /* Halfword FIFO Data Swapping */ -#define PWMCR_BCTR (1 << 21) /* Byte FIFO Data Swapping */ -#define PWMCR_DBGEN (1 << 22) /* Debug Mode */ -#define PWMCR_WAITEN (1 << 23) /* Wait Mode */ -#define PWMCR_DOZEN (1 << 24) /* Doze Mode */ -#define PWMCR_STOPEN (1 << 25) /* Stop Mode */ -#define PWMCR_FWM(x) (((x) & 0x3) << 26) /* FIFO Water Mark */ - -#define MAX_DIV 4096 -#endif - -#define PWMS_SAMPLE(x) ((x) & 0xFFFF) /* Contains a two-sample word */ -#define PWMP_PERIOD(x) ((x) & 0xFFFF) /* Represents the PWM's period */ -#define PWMC_COUNTER(x) ((x) & 0xFFFF) /* Represents the current count value */ struct pwm_device { struct list_head node; @@ -91,32 +52,52 @@ struct pwm_device { int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) { - unsigned long long c; - unsigned long period_cycles, duty_cycles, prescale; - if (pwm == NULL || period_ns == 0 || duty_ns > period_ns) return -EINVAL; - c = clk_get_rate(pwm->clk); - c = c * period_ns; - do_div(c, 1000000000); - period_cycles = c; - - prescale = period_cycles / 0x10000 + 1; - - period_cycles /= prescale; - c = (unsigned long long)period_cycles * duty_ns; - do_div(c, period_ns); - duty_cycles = c; - -#ifdef PWM_VER_2 - writel(duty_cycles, pwm->mmio_base + PWMSAR); - writel(period_cycles, pwm->mmio_base + PWMPR); - writel(PWMCR_PRESCALER(prescale - 1) | PWMCR_CLKSRC_IPG_HIGH | PWMCR_EN, - pwm->mmio_base + PWMCR); -#elif defined PWM_VER_1 -#error PWM not yet working on MX1 / MX21 -#endif + if (cpu_is_mx27() || cpu_is_mx3()) { + unsigned long long c; + unsigned long period_cycles, duty_cycles, prescale; + c = clk_get_rate(pwm->clk); + c = c * period_ns; + do_div(c, 1000000000); + period_cycles = c; + + prescale = period_cycles / 0x10000 + 1; + + period_cycles /= prescale; + c = (unsigned long long)period_cycles * duty_ns; + do_div(c, period_ns); + duty_cycles = c; + + writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR); + writel(period_cycles, pwm->mmio_base + MX3_PWMPR); + writel(MX3_PWMCR_PRESCALER(prescale - 1) | + MX3_PWMCR_CLKSRC_IPG_HIGH | MX3_PWMCR_EN, + pwm->mmio_base + MX3_PWMCR); + } else if (cpu_is_mx1() || cpu_is_mx21()) { + /* The PWM subsystem allows for exact frequencies. However, + * I cannot connect a scope on my device to the PWM line and + * thus cannot provide the program the PWM controller + * exactly. Instead, I'm relying on the fact that the + * Bootloader (u-boot or WinCE+haret) has programmed the PWM + * function group already. So I'll just modify the PWM sample + * register to follow the ratio of duty_ns vs. period_ns + * accordingly. + * + * This is good enought for programming the brightness of + * the LCD backlight. + * + * The real implementation would divide PERCLK[0] first by + * both the prescaler (/1 .. /128) and then by CLKSEL + * (/2 .. /16). + */ + u32 max = readl(pwm->mmio_base + MX1_PWMP); + u32 p = max * duty_ns / period_ns; + writel(max - p, pwm->mmio_base + MX1_PWMS); + } else { + BUG(); + } return 0; } @@ -297,4 +278,3 @@ module_exit(mxc_pwm_exit); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); - diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index dab3357..88fb3a5 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -29,22 +29,85 @@ #include <mach/hardware.h> #include <asm/mach/time.h> #include <mach/common.h> -#include <mach/mxc_timer.h> + +/* defines common for all i.MX */ +#define MXC_TCTL 0x00 +#define MXC_TCTL_TEN (1 << 0) +#define MXC_TPRER 0x04 + +/* MX1, MX21, MX27 */ +#define MX1_2_TCTL_CLK_PCLK1 (1 << 1) +#define MX1_2_TCTL_IRQEN (1 << 4) +#define MX1_2_TCTL_FRR (1 << 8) +#define MX1_2_TCMP 0x08 +#define MX1_2_TCN 0x10 +#define MX1_2_TSTAT 0x14 + +/* MX21, MX27 */ +#define MX2_TSTAT_CAPT (1 << 1) +#define MX2_TSTAT_COMP (1 << 0) + +/* MX31, MX35 */ +#define MX3_TCTL_WAITEN (1 << 3) +#define MX3_TCTL_CLK_IPG (1 << 6) +#define MX3_TCTL_FRR (1 << 9) +#define MX3_IR 0x0c +#define MX3_TSTAT 0x08 +#define MX3_TSTAT_OF1 (1 << 0) +#define MX3_TCN 0x24 +#define MX3_TCMP 0x10 static struct clock_event_device clockevent_mxc; static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; -/* clock source */ +static void __iomem *timer_base; -static cycle_t mxc_get_cycles(struct clocksource *cs) +static inline void gpt_irq_disable(void) { - return __raw_readl(TIMER_BASE + MXC_TCN); + unsigned int tmp; + + if (cpu_is_mx3()) + __raw_writel(0, timer_base + MX3_IR); + else { + tmp = __raw_readl(timer_base + MXC_TCTL); + __raw_writel(tmp & ~MX1_2_TCTL_IRQEN, timer_base + MXC_TCTL); + } +} + +static inline void gpt_irq_enable(void) +{ + if (cpu_is_mx3()) + __raw_writel(1<<0, timer_base + MX3_IR); + else { + __raw_writel(__raw_readl(timer_base + MXC_TCTL) | MX1_2_TCTL_IRQEN, + timer_base + MXC_TCTL); + } +} + +static void gpt_irq_acknowledge(void) +{ + if (cpu_is_mx1()) + __raw_writel(0, timer_base + MX1_2_TSTAT); + if (cpu_is_mx2()) + __raw_writel(MX2_TSTAT_CAPT | MX2_TSTAT_COMP, timer_base + MX1_2_TSTAT); + if (cpu_is_mx3()) + __raw_writel(MX3_TSTAT_OF1, timer_base + MX3_TSTAT); +} + +static cycle_t mx1_2_get_cycles(struct clocksource *cs) +{ + return __raw_readl(timer_base + MX1_2_TCN); +} + +static cycle_t mx3_get_cycles(struct clocksource *cs) +{ + return __raw_readl(timer_base + MX3_TCN); } static struct clocksource clocksource_mxc = { .name = "mxc_timer1", .rating = 200, - .read = mxc_get_cycles, + .read = mx1_2_get_cycles, .mask = CLOCKSOURCE_MASK(32), .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, @@ -54,6 +117,9 @@ static int __init mxc_clocksource_init(struct clk *timer_clk) { unsigned int c = clk_get_rate(timer_clk); + if (cpu_is_mx3()) + clocksource_mxc.read = mx3_get_cycles; + clocksource_mxc.mult = clocksource_hz2mult(c, clocksource_mxc.shift); clocksource_register(&clocksource_mxc); @@ -63,15 +129,29 @@ static int __init mxc_clocksource_init(struct clk *timer_clk) /* clock event */ -static int mxc_set_next_event(unsigned long evt, +static int mx1_2_set_next_event(unsigned long evt, struct clock_event_device *unused) { unsigned long tcmp; - tcmp = __raw_readl(TIMER_BASE + MXC_TCN) + evt; - __raw_writel(tcmp, TIMER_BASE + MXC_TCMP); + tcmp = __raw_readl(timer_base + MX1_2_TCN) + evt; - return (int)(tcmp - __raw_readl(TIMER_BASE + MXC_TCN)) < 0 ? + __raw_writel(tcmp, timer_base + MX1_2_TCMP); + + return (int)(tcmp - __raw_readl(timer_base + MX1_2_TCN)) < 0 ? + -ETIME : 0; +} + +static int mx3_set_next_event(unsigned long evt, + struct clock_event_device *unused) +{ + unsigned long tcmp; + + tcmp = __raw_readl(timer_base + MX3_TCN) + evt; + + __raw_writel(tcmp, timer_base + MX3_TCMP); + + return (int)(tcmp - __raw_readl(timer_base + MX3_TCN)) < 0 ? -ETIME : 0; } @@ -100,8 +180,13 @@ static void mxc_set_mode(enum clock_event_mode mode, if (mode != clockevent_mode) { /* Set event time into far-far future */ - __raw_writel(__raw_readl(TIMER_BASE + MXC_TCN) - 3, - TIMER_BASE + MXC_TCMP); + if (cpu_is_mx3()) + __raw_writel(__raw_readl(timer_base + MX3_TCN) - 3, + timer_base + MX3_TCMP); + else + __raw_writel(__raw_readl(timer_base + MX1_2_TCN) - 3, + timer_base + MX1_2_TCMP); + /* Clear pending interrupt */ gpt_irq_acknowledge(); } @@ -148,7 +233,10 @@ static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id) struct clock_event_device *evt = &clockevent_mxc; uint32_t tstat; - tstat = __raw_readl(TIMER_BASE + MXC_TSTAT); + if (cpu_is_mx3()) + tstat = __raw_readl(timer_base + MX3_TSTAT); + else + tstat = __raw_readl(timer_base + MX1_2_TSTAT); gpt_irq_acknowledge(); @@ -168,7 +256,7 @@ static struct clock_event_device clockevent_mxc = { .features = CLOCK_EVT_FEAT_ONESHOT, .shift = 32, .set_mode = mxc_set_mode, - .set_next_event = mxc_set_next_event, + .set_next_event = mx1_2_set_next_event, .rating = 200, }; @@ -176,6 +264,9 @@ static int __init mxc_clockevent_init(struct clk *timer_clk) { unsigned int c = clk_get_rate(timer_clk); + if (cpu_is_mx3()) + clockevent_mxc.set_next_event = mx3_set_next_event; + clockevent_mxc.mult = div_sc(c, NSEC_PER_SEC, clockevent_mxc.shift); clockevent_mxc.max_delta_ns = @@ -192,23 +283,47 @@ static int __init mxc_clockevent_init(struct clk *timer_clk) void __init mxc_timer_init(struct clk *timer_clk) { + uint32_t tctl_val; + int irq; + clk_enable(timer_clk); + if (cpu_is_mx1()) { +#ifdef CONFIG_ARCH_MX1 + timer_base = IO_ADDRESS(TIM1_BASE_ADDR); + irq = TIM1_INT; +#endif + } else if (cpu_is_mx2()) { +#ifdef CONFIG_ARCH_MX2 + timer_base = IO_ADDRESS(GPT1_BASE_ADDR); + irq = MXC_INT_GPT1; +#endif + } else if (cpu_is_mx3()) { +#ifdef CONFIG_ARCH_MX3 + timer_base = IO_ADDRESS(GPT1_BASE_ADDR); + irq = MXC_INT_GPT; +#endif + } else + BUG(); + /* * Initialise to a known state (all timers off, and timing reset) */ - __raw_writel(0, TIMER_BASE + MXC_TCTL); - __raw_writel(0, TIMER_BASE + MXC_TPRER); /* see datasheet note */ - __raw_writel(TCTL_FRR | /* free running */ - TCTL_VAL | /* set clocksource and arch specific bits */ - TCTL_TEN, /* start the timer */ - TIMER_BASE + MXC_TCTL); + __raw_writel(0, timer_base + MXC_TCTL); + __raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */ + + if (cpu_is_mx3()) + tctl_val = MX3_TCTL_CLK_IPG | MX3_TCTL_FRR | MX3_TCTL_WAITEN | MXC_TCTL_TEN; + else + tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN; + + __raw_writel(tctl_val, timer_base + MXC_TCTL); /* init and register the timer to the framework */ mxc_clocksource_init(timer_clk); mxc_clockevent_init(timer_clk); /* Make irqs happen */ - setup_irq(TIMER_INTERRUPT, &mxc_timer_irq); + setup_irq(irq, &mxc_timer_irq); } diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 9dd68fa..efe85d0 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -23,6 +23,11 @@ config ARCH_OMAP3 select CPU_V7 select COMMON_CLKDEV +config ARCH_OMAP4 + bool "TI OMAP4" + select CPU_V7 + select ARM_GIC + endchoice comment "OMAP Feature Selections" @@ -40,7 +45,6 @@ config OMAP_DEBUG_LEDS config OMAP_DEBUG_POWERDOMAIN bool "Emit debug messages from powerdomain layer" depends on ARCH_OMAP2 || ARCH_OMAP3 - default n help Say Y here if you want to compile in powerdomain layer debugging messages for OMAP2/3. These messages can @@ -52,7 +56,6 @@ config OMAP_DEBUG_POWERDOMAIN config OMAP_DEBUG_CLOCKDOMAIN bool "Emit debug messages from clockdomain layer" depends on ARCH_OMAP2 || ARCH_OMAP3 - default n help Say Y here if you want to compile in clockdomain layer debugging messages for OMAP2/3. These messages can @@ -110,11 +113,13 @@ config OMAP_MCBSP config OMAP_MBOX_FWK tristate "Mailbox framework support" depends on ARCH_OMAP - default n help Say Y here if you want to use OMAP Mailbox framework support for DSP, IVA1.0 and IVA2 in OMAP1/2/3. +config OMAP_IOMMU + tristate + choice prompt "System timer" default OMAP_MPU_TIMER @@ -128,13 +133,13 @@ config OMAP_MPU_TIMER config OMAP_32K_TIMER bool "Use 32KHz timer" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX + depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4 help Select this option if you want to enable the OMAP 32KHz timer. This timer saves power compared to the OMAP_MPU_TIMER, and has support for no tick during idle. The 32KHz timer provides less intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is - currently only available for OMAP16XX, 24XX and 34XX. + currently only available for OMAP16XX, 24XX, 34XX and OMAP4. endchoice @@ -149,7 +154,7 @@ config OMAP_32K_TIMER_HZ config OMAP_DM_TIMER bool "Use dual-mode timer" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX + depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4 help Select this option if you want to use OMAP Dual-Mode timers. @@ -171,7 +176,7 @@ endchoice config OMAP_SERIAL_WAKE bool "Enable wake-up events for serial ports" - depends on OMAP_MUX + depends on ARCH_OMAP1 && OMAP_MUX default y help Select this option if you want to have your system wake up diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 04a100c..a832795 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -13,6 +13,7 @@ obj- := obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o +obj-$(CONFIG_OMAP_IOMMU) += iommu.o iovmm.o obj-$(CONFIG_CPU_FREQ) += cpu-omap.o obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 29efc27..e8c327a 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -36,10 +36,40 @@ static struct clk_functions *arch_clock; * Standard clock functions defined in include/linux/clk.h *-------------------------------------------------------------------------*/ +/* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since + * clock framework is not up , it is defined here to avoid rework in + * every driver. Also dummy prcm reset function is added */ + +/* Dummy hooks only for OMAP4.For rest OMAPs, common clkdev is used */ +#if defined(CONFIG_ARCH_OMAP4) +struct clk *clk_get(struct device *dev, const char *id) +{ + return NULL; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); + +void omap2_clk_prepare_for_reboot(void) +{ +} +EXPORT_SYMBOL(omap2_clk_prepare_for_reboot); + +void omap_prcm_arch_reset(char mode) +{ +} +EXPORT_SYMBOL(omap_prcm_arch_reset); +#endif int clk_enable(struct clk *clk) { unsigned long flags; int ret = 0; + if (cpu_is_omap44xx()) + /* OMAP4 clk framework not supported yet */ + return 0; if (clk == NULL || IS_ERR(clk)) return -EINVAL; @@ -140,6 +170,9 @@ int clk_set_parent(struct clk *clk, struct clk *parent) unsigned long flags; int ret = -EINVAL; + if (cpu_is_omap44xx()) + /* OMAP4 clk framework not supported yet */ + return 0; if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent)) return ret; @@ -240,13 +273,13 @@ void recalculate_root_clocks(void) } /** - * clk_init_one - initialize any fields in the struct clk before clk init + * clk_preinit - initialize any fields in the struct clk before clk init * @clk: struct clk * to initialize * * Initialize any struct clk fields needed before normal clk initialization * can run. No return value. */ -void clk_init_one(struct clk *clk) +void clk_preinit(struct clk *clk) { INIT_LIST_HEAD(&clk->children); } diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index 433021f..ebcf0064 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -2,6 +2,10 @@ * linux/arch/arm/plat-omap/common.c * * Code common to all OMAP machines. + * The file is created by Tony Lindgren <tony@atomide.com> + * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> * * 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 @@ -11,7 +15,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> -#include <linux/pm.h> #include <linux/console.h> #include <linux/serial.h> #include <linux/tty.h> @@ -175,25 +178,70 @@ console_initcall(omap_add_serial_console); * but systems won't necessarily want to spend resources that way. */ -#if defined(CONFIG_ARCH_OMAP16XX) -#define TIMER_32K_SYNCHRONIZED 0xfffbc410 -#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) -#define TIMER_32K_SYNCHRONIZED (OMAP2_32KSYNCT_BASE + 0x10) -#endif +#define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410 -#ifdef TIMER_32K_SYNCHRONIZED +#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) #include <linux/clocksource.h> -static cycle_t omap_32k_read(struct clocksource *cs) +#ifdef CONFIG_ARCH_OMAP16XX +static cycle_t omap16xx_32k_read(struct clocksource *cs) +{ + return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED); +} +#else +#define omap16xx_32k_read NULL +#endif + +#ifdef CONFIG_ARCH_OMAP2420 +static cycle_t omap2420_32k_read(struct clocksource *cs) +{ + return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10); +} +#else +#define omap2420_32k_read NULL +#endif + +#ifdef CONFIG_ARCH_OMAP2430 +static cycle_t omap2430_32k_read(struct clocksource *cs) +{ + return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10); +} +#else +#define omap2430_32k_read NULL +#endif + +#ifdef CONFIG_ARCH_OMAP34XX +static cycle_t omap34xx_32k_read(struct clocksource *cs) +{ + return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10); +} +#else +#define omap34xx_32k_read NULL +#endif + +#ifdef CONFIG_ARCH_OMAP4 +static cycle_t omap44xx_32k_read(struct clocksource *cs) { - return omap_readl(TIMER_32K_SYNCHRONIZED); + return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10); +} +#else +#define omap44xx_32k_read NULL +#endif + +/* + * Kernel assumes that sched_clock can be called early but may not have + * things ready yet. + */ +static cycle_t omap_32k_read_dummy(struct clocksource *cs) +{ + return 0; } static struct clocksource clocksource_32k = { .name = "32k_counter", .rating = 250, - .read = omap_32k_read, + .read = omap_32k_read_dummy, .mask = CLOCKSOURCE_MASK(32), .shift = 10, .flags = CLOCK_SOURCE_IS_CONTINUOUS, @@ -207,7 +255,7 @@ unsigned long long sched_clock(void) { unsigned long long ret; - ret = (unsigned long long)omap_32k_read(&clocksource_32k); + ret = (unsigned long long)clocksource_32k.read(&clocksource_32k); ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift; return ret; } @@ -220,6 +268,19 @@ static int __init omap_init_clocksource_32k(void) if (cpu_is_omap16xx() || cpu_class_is_omap2()) { struct clk *sync_32k_ick; + if (cpu_is_omap16xx()) + clocksource_32k.read = omap16xx_32k_read; + else if (cpu_is_omap2420()) + clocksource_32k.read = omap2420_32k_read; + else if (cpu_is_omap2430()) + clocksource_32k.read = omap2430_32k_read; + else if (cpu_is_omap34xx()) + clocksource_32k.read = omap34xx_32k_read; + else if (cpu_is_omap44xx()) + clocksource_32k.read = omap44xx_32k_read; + else + return -ENODEV; + sync_32k_ick = clk_get(NULL, "omap_32ksync_ick"); if (sync_32k_ick) clk_enable(sync_32k_ick); @@ -234,15 +295,13 @@ static int __init omap_init_clocksource_32k(void) } arch_initcall(omap_init_clocksource_32k); -#endif /* TIMER_32K_SYNCHRONIZED */ +#endif /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */ /* Global address base setup code */ #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) -static struct omap_globals *omap2_globals; - -static void __init __omap2_set_globals(void) +static void __init __omap2_set_globals(struct omap_globals *omap2_globals) { omap2_set_globals_tap(omap2_globals); omap2_set_globals_sdrc(omap2_globals); @@ -266,8 +325,7 @@ static struct omap_globals omap242x_globals = { void __init omap2_set_globals_242x(void) { - omap2_globals = &omap242x_globals; - __omap2_set_globals(); + __omap2_set_globals(&omap242x_globals); } #endif @@ -285,8 +343,7 @@ static struct omap_globals omap243x_globals = { void __init omap2_set_globals_243x(void) { - omap2_globals = &omap243x_globals; - __omap2_set_globals(); + __omap2_set_globals(&omap243x_globals); } #endif @@ -304,8 +361,23 @@ static struct omap_globals omap343x_globals = { void __init omap2_set_globals_343x(void) { - omap2_globals = &omap343x_globals; - __omap2_set_globals(); + __omap2_set_globals(&omap343x_globals); +} +#endif + +#if defined(CONFIG_ARCH_OMAP4) +static struct omap_globals omap4_globals = { + .class = OMAP443X_CLASS, + .tap = OMAP2_IO_ADDRESS(0x4830a000), + .ctrl = OMAP2_IO_ADDRESS(OMAP443X_CTRL_BASE), + .prm = OMAP2_IO_ADDRESS(OMAP4430_PRM_BASE), + .cm = OMAP2_IO_ADDRESS(OMAP4430_CM_BASE), +}; + +void __init omap2_set_globals_443x(void) +{ + omap2_set_globals_tap(&omap4_globals); + omap2_set_globals_control(&omap4_globals); } #endif diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 87fb7ff..a64b692 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -311,6 +311,8 @@ static void omap_init_wdt(void) wdt_resources[0].start = 0x49016000; /* WDT2 */ else if (cpu_is_omap343x()) wdt_resources[0].start = 0x48314000; /* WDT2 */ + else if (cpu_is_omap44xx()) + wdt_resources[0].start = 0x4a314000; else return; diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 7fc8c04..def14ec 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -10,6 +10,9 @@ * Merged to support both OMAP1 and OMAP2 by Tony Lindgren <tony@atomide.com> * Some functions based on earlier dma-omap.c Copyright (C) 2001 RidgeRun, Inc. * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * * Support functions for the OMAP internal DMA channels. * * This program is free software; you can redistribute it and/or modify @@ -310,41 +313,62 @@ EXPORT_SYMBOL(omap_set_dma_transfer_params); void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) { - u16 w; - BUG_ON(omap_dma_in_1510_mode()); - if (cpu_class_is_omap2()) { - REVISIT_24XX(); - return; - } + if (cpu_class_is_omap1()) { + u16 w; - w = dma_read(CCR2(lch)); - w &= ~0x03; + w = dma_read(CCR2(lch)); + w &= ~0x03; - switch (mode) { - case OMAP_DMA_CONSTANT_FILL: - w |= 0x01; - break; - case OMAP_DMA_TRANSPARENT_COPY: - w |= 0x02; - break; - case OMAP_DMA_COLOR_DIS: - break; - default: - BUG(); + switch (mode) { + case OMAP_DMA_CONSTANT_FILL: + w |= 0x01; + break; + case OMAP_DMA_TRANSPARENT_COPY: + w |= 0x02; + break; + case OMAP_DMA_COLOR_DIS: + break; + default: + BUG(); + } + dma_write(w, CCR2(lch)); + + w = dma_read(LCH_CTRL(lch)); + w &= ~0x0f; + /* Default is channel type 2D */ + if (mode) { + dma_write((u16)color, COLOR_L(lch)); + dma_write((u16)(color >> 16), COLOR_U(lch)); + w |= 1; /* Channel type G */ + } + dma_write(w, LCH_CTRL(lch)); } - dma_write(w, CCR2(lch)); - w = dma_read(LCH_CTRL(lch)); - w &= ~0x0f; - /* Default is channel type 2D */ - if (mode) { - dma_write((u16)color, COLOR_L(lch)); - dma_write((u16)(color >> 16), COLOR_U(lch)); - w |= 1; /* Channel type G */ + if (cpu_class_is_omap2()) { + u32 val; + + val = dma_read(CCR(lch)); + val &= ~((1 << 17) | (1 << 16)); + + switch (mode) { + case OMAP_DMA_CONSTANT_FILL: + val |= 1 << 16; + break; + case OMAP_DMA_TRANSPARENT_COPY: + val |= 1 << 17; + break; + case OMAP_DMA_COLOR_DIS: + break; + default: + BUG(); + } + dma_write(val, CCR(lch)); + + color &= 0xffffff; + dma_write(color, COLOR(lch)); } - dma_write(w, LCH_CTRL(lch)); } EXPORT_SYMBOL(omap_set_dma_color_mode); @@ -851,7 +875,7 @@ omap_dma_set_prio_lch(int lch, unsigned char read_prio, } l = dma_read(CCR(lch)); l &= ~((1 << 6) | (1 << 26)); - if (cpu_is_omap2430() || cpu_is_omap34xx()) + if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) l |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26); else l |= ((read_prio & 0x1) << 6); @@ -1199,7 +1223,7 @@ static void create_dma_lch_chain(int lch_head, int lch_queue) * Failure: -EINVAL/-ENOMEM */ int omap_request_dma_chain(int dev_id, const char *dev_name, - void (*callback) (int chain_id, u16 ch_status, + void (*callback) (int lch, u16 ch_status, void *data), int *chain_id, int no_of_chans, int chain_mode, struct omap_dma_channel_params params) @@ -1823,7 +1847,8 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id) #define omap1_dma_irq_handler NULL #endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) static int omap2_dma_handle_ch(int ch) { @@ -2318,6 +2343,9 @@ static int __init omap_init_dma(void) } else if (cpu_is_omap34xx()) { omap_dma_base = IO_ADDRESS(OMAP34XX_DMA4_BASE); dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; + } else if (cpu_is_omap44xx()) { + omap_dma_base = IO_ADDRESS(OMAP44XX_DMA4_BASE); + dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; } else { pr_err("DMA init failed for unsupported omap\n"); return -ENODEV; @@ -2416,12 +2444,18 @@ static int __init omap_init_dma(void) } } - if (cpu_is_omap2430() || cpu_is_omap34xx()) + if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE, DMA_DEFAULT_FIFO_DEPTH, 0); - if (cpu_class_is_omap2()) - setup_irq(INT_24XX_SDMA_IRQ0, &omap24xx_dma_irq); + if (cpu_class_is_omap2()) { + int irq; + if (cpu_is_omap44xx()) + irq = INT_44XX_SDMA_IRQ0; + else + irq = INT_24XX_SDMA_IRQ0; + setup_irq(irq, &omap24xx_dma_irq); + } /* FIXME: Update LCD DMA to work on 24xx */ if (cpu_class_is_omap1()) { diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 55bb996..7f50b61 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -7,6 +7,9 @@ * OMAP2 support by Juha Yrjola * API improvements and OMAP2 clock framework support by Timo Teras * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.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 @@ -150,7 +153,8 @@ struct omap_dm_timer { unsigned long phys_base; int irq; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) struct clk *iclk, *fclk; #endif void __iomem *io_base; @@ -169,6 +173,9 @@ struct omap_dm_timer { #define omap3_dm_timers NULL #define omap3_dm_source_names NULL #define omap3_dm_source_clocks NULL +#define omap4_dm_timers NULL +#define omap4_dm_source_names NULL +#define omap4_dm_source_clocks NULL static struct omap_dm_timer omap1_dm_timers[] = { { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, @@ -191,6 +198,9 @@ static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers); #define omap3_dm_timers NULL #define omap3_dm_source_names NULL #define omap3_dm_source_clocks NULL +#define omap4_dm_timers NULL +#define omap4_dm_source_names NULL +#define omap4_dm_source_clocks NULL static struct omap_dm_timer omap2_dm_timers[] = { { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, @@ -214,7 +224,7 @@ static const char *omap2_dm_source_names[] __initdata = { NULL }; -static struct clk **omap2_dm_source_clocks[3]; +static struct clk *omap2_dm_source_clocks[3]; static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers); #elif defined(CONFIG_ARCH_OMAP3) @@ -225,6 +235,9 @@ static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers); #define omap2_dm_timers NULL #define omap2_dm_source_names NULL #define omap2_dm_source_clocks NULL +#define omap4_dm_timers NULL +#define omap4_dm_source_names NULL +#define omap4_dm_source_clocks NULL static struct omap_dm_timer omap3_dm_timers[] = { { .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 }, @@ -247,9 +260,43 @@ static const char *omap3_dm_source_names[] __initdata = { NULL }; -static struct clk **omap3_dm_source_clocks[2]; +static struct clk *omap3_dm_source_clocks[2]; static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers); +#elif defined(CONFIG_ARCH_OMAP4) + +#define omap_dm_clk_enable(x) clk_enable(x) +#define omap_dm_clk_disable(x) clk_disable(x) +#define omap1_dm_timers NULL +#define omap2_dm_timers NULL +#define omap2_dm_source_names NULL +#define omap2_dm_source_clocks NULL +#define omap3_dm_timers NULL +#define omap3_dm_source_names NULL +#define omap3_dm_source_clocks NULL + +static struct omap_dm_timer omap4_dm_timers[] = { + { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 }, + { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 }, + { .phys_base = 0x48034000, .irq = INT_44XX_GPTIMER3 }, + { .phys_base = 0x48036000, .irq = INT_44XX_GPTIMER4 }, + { .phys_base = 0x40138000, .irq = INT_44XX_GPTIMER5 }, + { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER6 }, + { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER7 }, + { .phys_base = 0x4013e000, .irq = INT_44XX_GPTIMER8 }, + { .phys_base = 0x4803e000, .irq = INT_44XX_GPTIMER9 }, + { .phys_base = 0x48086000, .irq = INT_44XX_GPTIMER10 }, + { .phys_base = 0x48088000, .irq = INT_44XX_GPTIMER11 }, + { .phys_base = 0x4a320000, .irq = INT_44XX_GPTIMER12 }, +}; +static const char *omap4_dm_source_names[] __initdata = { + "sys_ck", + "omap_32k_fck", + NULL +}; +static struct clk *omap4_dm_source_clocks[2]; +static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers); + #else #error OMAP architecture not supported! @@ -257,7 +304,7 @@ static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers); #endif static struct omap_dm_timer *dm_timers; -static char **dm_source_names; +static const char **dm_source_names; static struct clk **dm_source_clocks; static spinlock_t dm_timer_lock; @@ -459,7 +506,8 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) } EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask); -#elif defined(CONFIG_ARCH_OMAP2) || defined (CONFIG_ARCH_OMAP3) +#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) { @@ -705,12 +753,16 @@ int __init omap_dm_timer_init(void) dm_timers = omap1_dm_timers; else if (cpu_is_omap24xx()) { dm_timers = omap2_dm_timers; - dm_source_names = (char **)omap2_dm_source_names; - dm_source_clocks = (struct clk **)omap2_dm_source_clocks; + dm_source_names = omap2_dm_source_names; + dm_source_clocks = omap2_dm_source_clocks; } else if (cpu_is_omap34xx()) { dm_timers = omap3_dm_timers; - dm_source_names = (char **)omap3_dm_source_names; - dm_source_clocks = (struct clk **)omap3_dm_source_clocks; + dm_source_names = omap3_dm_source_names; + dm_source_clocks = omap3_dm_source_clocks; + } else if (cpu_is_omap44xx()) { + dm_timers = omap4_dm_timers; + dm_source_names = omap4_dm_source_names; + dm_source_clocks = omap4_dm_source_clocks; } if (cpu_class_is_omap2()) @@ -723,7 +775,8 @@ int __init omap_dm_timer_init(void) for (i = 0; i < dm_timer_count; i++) { timer = &dm_timers[i]; timer->io_base = IO_ADDRESS(timer->phys_base); -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) if (cpu_class_is_omap2()) { char clk_name[16]; sprintf(clk_name, "gpt%d_ick", i + 1); diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c index ce6b4ba..3746222 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -206,9 +206,10 @@ void __init omapfb_reserve_sdram(void) config_invalid = 1; return; } - if (rg.paddr) + if (rg.paddr) { reserve_bootmem(rg.paddr, rg.size, BOOTMEM_DEFAULT); - reserved += rg.size; + reserved += rg.size; + } omapfb_config.mem_desc.region[i] = rg; configured_regions++; } diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 17d7afe..7fd89ba 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -6,6 +6,9 @@ * Copyright (C) 2003-2005 Nokia Corporation * Written by Juha Yrjölä <juha.yrjola@nokia.com> * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * * 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. @@ -146,6 +149,16 @@ #define OMAP34XX_GPIO5_BASE IO_ADDRESS(0x49056000) #define OMAP34XX_GPIO6_BASE IO_ADDRESS(0x49058000) +/* + * OMAP44XX specific GPIO registers + */ +#define OMAP44XX_GPIO1_BASE IO_ADDRESS(0x4a310000) +#define OMAP44XX_GPIO2_BASE IO_ADDRESS(0x48055000) +#define OMAP44XX_GPIO3_BASE IO_ADDRESS(0x48057000) +#define OMAP44XX_GPIO4_BASE IO_ADDRESS(0x48059000) +#define OMAP44XX_GPIO5_BASE IO_ADDRESS(0x4805B000) +#define OMAP44XX_GPIO6_BASE IO_ADDRESS(0x4805D000) + #define OMAP_MPUIO_VBASE IO_ADDRESS(OMAP_MPUIO_BASE) struct gpio_bank { @@ -153,11 +166,13 @@ struct gpio_bank { u16 irq; u16 virtual_irq_start; int method; -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ + defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) u32 suspend_wakeup; u32 saved_wakeup; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) u32 non_wakeup_gpios; u32 enabled_non_wakeup_gpios; @@ -251,6 +266,24 @@ static struct gpio_bank gpio_bank_34xx[6] = { #endif +#ifdef CONFIG_ARCH_OMAP4 +static struct gpio_bank gpio_bank_44xx[6] = { + { OMAP44XX_GPIO1_BASE, INT_44XX_GPIO_BANK1, IH_GPIO_BASE, \ + METHOD_GPIO_24XX }, + { OMAP44XX_GPIO2_BASE, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32, \ + METHOD_GPIO_24XX }, + { OMAP44XX_GPIO3_BASE, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64, \ + METHOD_GPIO_24XX }, + { OMAP44XX_GPIO4_BASE, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96, \ + METHOD_GPIO_24XX }, + { OMAP44XX_GPIO5_BASE, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128, \ + METHOD_GPIO_24XX }, + { OMAP44XX_GPIO6_BASE, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160, \ + METHOD_GPIO_24XX }, +}; + +#endif + static struct gpio_bank *gpio_bank; static int gpio_bank_count; @@ -273,7 +306,7 @@ static inline struct gpio_bank *get_gpio_bank(int gpio) } if (cpu_is_omap24xx()) return &gpio_bank[gpio >> 5]; - if (cpu_is_omap34xx()) + if (cpu_is_omap34xx() || cpu_is_omap44xx()) return &gpio_bank[gpio >> 5]; BUG(); return NULL; @@ -285,7 +318,7 @@ static inline int get_gpio_index(int gpio) return gpio & 0x1f; if (cpu_is_omap24xx()) return gpio & 0x1f; - if (cpu_is_omap34xx()) + if (cpu_is_omap34xx() || cpu_is_omap44xx()) return gpio & 0x1f; return gpio & 0x0f; } @@ -307,7 +340,7 @@ static inline int gpio_valid(int gpio) return 0; if (cpu_is_omap24xx() && gpio < 128) return 0; - if (cpu_is_omap34xx() && gpio < 160) + if ((cpu_is_omap34xx() || cpu_is_omap44xx()) && gpio < 192) return 0; return -1; } @@ -353,7 +386,8 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) reg += OMAP850_GPIO_DIR_CONTROL; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_OE; break; @@ -425,7 +459,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) l &= ~(1 << gpio); break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETDATAOUT; @@ -476,7 +511,8 @@ static int __omap_get_gpio_datain(int gpio) reg += OMAP850_GPIO_DATA_INPUT; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_DATAIN; break; @@ -520,7 +556,7 @@ void omap_set_gpio_debounce(int gpio, int enable) else goto done; - if (cpu_is_omap34xx()) { + if (cpu_is_omap34xx() || cpu_is_omap44xx()) { if (enable) clk_enable(bank->dbck); else @@ -550,7 +586,8 @@ void omap_set_gpio_debounce_time(int gpio, int enc_time) } EXPORT_SYMBOL(omap_set_gpio_debounce_time); -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) { @@ -660,7 +697,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) goto bad; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) case METHOD_GPIO_24XX: set_24xx_gpio_triggering(bank, gpio, trigger); break; @@ -745,7 +783,8 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) reg += OMAP850_GPIO_INT_STATUS; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQSTATUS1; break; @@ -814,7 +853,8 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) inv = 1; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQENABLE1; mask = 0xffffffff; @@ -887,7 +927,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab l |= gpio_mask; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETIRQENABLE1; @@ -932,7 +973,8 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) spin_unlock_irqrestore(&bank->lock, flags); return 0; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) case METHOD_GPIO_24XX: if (bank->non_wakeup_gpios & (1 << gpio)) { printk(KERN_ERR "Unable to modify wakeup on " @@ -1017,7 +1059,8 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset) __raw_writel(1 << offset, reg); } #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) if (bank->method == METHOD_GPIO_24XX) { /* Disable wake-up during idle for dynamic tick */ void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA; @@ -1069,7 +1112,8 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) if (bank->method == METHOD_GPIO_850) isr_reg = bank->base + OMAP850_GPIO_INT_STATUS; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) if (bank->method == METHOD_GPIO_24XX) isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1; #endif @@ -1346,7 +1390,7 @@ static int gpio_2irq(struct gpio_chip *chip, unsigned offset) /*---------------------------------------------------------------------*/ static int initialized; -#if !defined(CONFIG_ARCH_OMAP3) +#if !(defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)) static struct clk * gpio_ick; #endif @@ -1359,7 +1403,7 @@ static struct clk * gpio5_ick; static struct clk * gpio5_fck; #endif -#if defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) static struct clk *gpio_iclks[OMAP34XX_NR_GPIOS]; #endif @@ -1419,8 +1463,8 @@ static int __init _omap_gpio_init(void) } #endif -#if defined(CONFIG_ARCH_OMAP3) - if (cpu_is_omap34xx()) { +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) + if (cpu_is_omap34xx() || cpu_is_omap44xx()) { for (i = 0; i < OMAP34XX_NR_GPIOS; i++) { sprintf(clk_name, "gpio%d_ick", i + 1); gpio_iclks[i] = clk_get(NULL, clk_name); @@ -1497,6 +1541,17 @@ static int __init _omap_gpio_init(void) (rev >> 4) & 0x0f, rev & 0x0f); } #endif +#ifdef CONFIG_ARCH_OMAP4 + if (cpu_is_omap44xx()) { + int rev; + + gpio_bank_count = OMAP34XX_NR_GPIOS; + gpio_bank = gpio_bank_44xx; + rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); + printk(KERN_INFO "OMAP44xx GPIO hardware version %d.%d\n", + (rev >> 4) & 0x0f, rev & 0x0f); + } +#endif for (i = 0; i < gpio_bank_count; i++) { int j, gpio_count = 16; @@ -1520,7 +1575,8 @@ static int __init _omap_gpio_init(void) gpio_count = 32; /* 730 has 32-bit GPIOs */ } -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) if (bank->method == METHOD_GPIO_24XX) { static const u32 non_wakeup_gpios[] = { 0xe203ffc0, 0x08700040 @@ -1577,7 +1633,7 @@ static int __init _omap_gpio_init(void) set_irq_chained_handler(bank->irq, gpio_irq_handler); set_irq_data(bank->irq, bank); - if (cpu_is_omap34xx()) { + if (cpu_is_omap34xx() || cpu_is_omap44xx()) { sprintf(clk_name, "gpio%d_dbck", i + 1); bank->dbck = clk_get(NULL, clk_name); if (IS_ERR(bank->dbck)) @@ -1599,7 +1655,8 @@ static int __init _omap_gpio_init(void) return 0; } -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ + defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) { int i; @@ -1622,7 +1679,8 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) case METHOD_GPIO_24XX: wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN; wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; @@ -1663,7 +1721,8 @@ static int omap_gpio_resume(struct sys_device *dev) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) case METHOD_GPIO_24XX: wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; @@ -1695,7 +1754,8 @@ static struct sys_device omap_gpio_device = { #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) static int workaround_enabled; @@ -1711,7 +1771,8 @@ void omap2_gpio_prepare_for_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); @@ -1720,7 +1781,8 @@ void omap2_gpio_prepare_for_retention(void) bank->saved_risingdetect = l2; l1 &= ~bank->enabled_non_wakeup_gpios; l2 &= ~bank->enabled_non_wakeup_gpios; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) __raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT); __raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT); #endif @@ -1745,7 +1807,8 @@ void omap2_gpio_resume_after_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) __raw_writel(bank->saved_fallingdetect, bank->base + OMAP24XX_GPIO_FALLINGDETECT); __raw_writel(bank->saved_risingdetect, @@ -1755,14 +1818,16 @@ void omap2_gpio_resume_after_retention(void) * state. If so, generate an IRQ by software. This is * horribly racy, but it's the best we can do to work around * this silicon bug. */ -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); #endif l ^= bank->saved_datain; l &= bank->non_wakeup_gpios; if (l) { u32 old0, old1; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); __raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0); @@ -1798,7 +1863,8 @@ static int __init omap_gpio_sysinit(void) mpuio_init(); -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ + defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) if (cpu_is_omap16xx() || cpu_class_is_omap2()) { if (ret == 0) { ret = sysdev_class_register(&omap_gpio_sysclass); @@ -1887,7 +1953,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused) irqstat = irq_desc[irq].status; #if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) + defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) if (is_in && ((bank->suspend_wakeup & mask) || irqstat & IRQ_TYPE_SENSE_MASK)) { char *trigger = NULL; diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index a303071..8b84839 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -5,7 +5,7 @@ * * Copyright (C) 2007 Nokia Corporation. * - * Contact: Jarkko Nikula <jarkko.nikula@nokia.com> + * Contact: Jarkko Nikula <jhnikula@gmail.com> * * 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/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h index 073a2c5..f9f65e1 100644 --- a/arch/arm/plat-omap/include/mach/clock.h +++ b/arch/arm/plat-omap/include/mach/clock.h @@ -22,7 +22,8 @@ struct clkops { void (*disable)(struct clk *); }; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) struct clksel_rate { u32 val; @@ -51,7 +52,7 @@ struct dpll_data { u8 max_divider; u32 max_tolerance; u16 max_multiplier; -# if defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) u8 modes; void __iomem *autoidle_reg; void __iomem *idlest_reg; @@ -83,7 +84,8 @@ struct clk { void (*init)(struct clk *); __u8 enable_bit; __s8 usecount; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) u8 fixed_div; void __iomem *clksel_reg; u32 clksel_mask; @@ -119,7 +121,7 @@ struct clk_functions { extern unsigned int mpurate; extern int clk_init(struct clk_functions *custom_clocks); -extern void clk_init_one(struct clk *clk); +extern void clk_preinit(struct clk *clk); extern int clk_register(struct clk *clk); extern void clk_reparent(struct clk *child, struct clk *parent); extern void clk_unregister(struct clk *clk); diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h index 0ecf36d..fdeab42 100644 --- a/arch/arm/plat-omap/include/mach/common.h +++ b/arch/arm/plat-omap/include/mach/common.h @@ -33,8 +33,6 @@ struct sys_timer; extern void omap_map_common_io(void); extern struct sys_timer omap_timer; -extern void omap_serial_init(void); -extern void omap_serial_enable_clocks(int enable); #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) extern int omap_register_i2c_bus(int bus_id, u32 clkrate, struct i2c_board_info const *info, @@ -62,6 +60,7 @@ struct omap_globals { void omap2_set_globals_242x(void); void omap2_set_globals_243x(void); void omap2_set_globals_343x(void); +void omap2_set_globals_443x(void); /* These get called from omap2_set_globals_xxxx(), do not call these */ void omap2_set_globals_tap(struct omap_globals *); diff --git a/arch/arm/plat-omap/include/mach/control.h b/arch/arm/plat-omap/include/mach/control.h index 269147f..8140dbc 100644 --- a/arch/arm/plat-omap/include/mach/control.h +++ b/arch/arm/plat-omap/include/mach/control.h @@ -1,9 +1,9 @@ /* * arch/arm/plat-omap/include/mach/control.h * - * OMAP2/3 System Control Module definitions + * OMAP2/3/4 System Control Module definitions * - * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Texas Instruments, Inc. * Copyright (C) 2007-2008 Nokia Corporation * * Written by Paul Walmsley @@ -144,6 +144,10 @@ #define OMAP343X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x02b0) #define OMAP343X_CONTROL_TEMP_SENSOR (OMAP2_CONTROL_GENERAL + 0x02b4) +/* 34xx D2D idle-related pins, handled by PM core */ +#define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250 +#define OMAP3_PADCONF_SAD2D_IDLEACK 0x254 + /* * REVISIT: This list of registers is not comprehensive - there are more * that should be added. @@ -189,8 +193,18 @@ #define OMAP2_PBIASLITEPWRDNZ0 (1 << 1) #define OMAP2_PBIASLITEVMODE0 (1 << 0) +/* CONTROL_IVA2_BOOTMOD bits */ +#define OMAP3_IVA2_BOOTMOD_SHIFT 0 +#define OMAP3_IVA2_BOOTMOD_MASK (0xf << 0) +#define OMAP3_IVA2_BOOTMOD_IDLE (0x1 << 0) + +/* CONTROL_PADCONF_X bits */ +#define OMAP3_PADCONF_WAKEUPEVENT0 (1 << 15) +#define OMAP3_PADCONF_WAKEUPENABLE0 (1 << 14) + #ifndef __ASSEMBLY__ -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) extern void __iomem *omap_ctrl_base_get(void); extern u8 omap_ctrl_readb(u16 offset); extern u16 omap_ctrl_readw(u16 offset); diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h index 98b1442..fc60c4e 100644 --- a/arch/arm/plat-omap/include/mach/cpu.h +++ b/arch/arm/plat-omap/include/mach/cpu.h @@ -5,8 +5,12 @@ * * Copyright (C) 2004, 2008 Nokia Corporation * + * Copyright (C) 2009 Texas Instruments. + * * Written by Tony Lindgren <tony.lindgren@nokia.com> * + * Added OMAP4 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.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 @@ -155,6 +159,8 @@ IS_OMAP_SUBCLASS(343x, 0x343) #define cpu_is_omap243x() 0 #define cpu_is_omap34xx() 0 #define cpu_is_omap343x() 0 +#define cpu_is_omap44xx() 0 +#define cpu_is_omap443x() 0 #if defined(MULTI_OMAP1) # if defined(CONFIG_ARCH_OMAP730) @@ -348,12 +354,21 @@ IS_OMAP_TYPE(3430, 0x3430) # define cpu_is_omap3430() is_omap3430() #endif +# if defined(CONFIG_ARCH_OMAP4) +# undef cpu_is_omap44xx +# undef cpu_is_omap443x +# define cpu_is_omap44xx() 1 +# define cpu_is_omap443x() 1 +# endif + /* Macros to detect if we have OMAP1 or OMAP2 */ #define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \ cpu_is_omap16xx()) -#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx()) +#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \ + cpu_is_omap44xx()) -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) /* Various silicon revisions for omap2 */ #define OMAP242X_CLASS 0x24200024 @@ -370,6 +385,8 @@ IS_OMAP_TYPE(3430, 0x3430) #define OMAP3430_REV_ES3_0 0x34303034 #define OMAP3430_REV_ES3_1 0x34304034 +#define OMAP443X_CLASS 0x44300034 + /* * omap_chip bits * diff --git a/arch/arm/plat-omap/include/mach/debug-macro.S b/arch/arm/plat-omap/include/mach/debug-macro.S index 1b11f5c..ac24050 100644 --- a/arch/arm/plat-omap/include/mach/debug-macro.S +++ b/arch/arm/plat-omap/include/mach/debug-macro.S @@ -36,7 +36,7 @@ add \rx, \rx, #0x00004000 @ UART 3 #endif -#elif CONFIG_ARCH_OMAP3 +#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) moveq \rx, #0x48000000 @ physical base address movne \rx, #0xd8000000 @ virtual base orr \rx, \rx, #0x0006a000 diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h index 54fe966..8c1eae8 100644 --- a/arch/arm/plat-omap/include/mach/dma.h +++ b/arch/arm/plat-omap/include/mach/dma.h @@ -48,6 +48,7 @@ /* Hardware registers for omap2 and omap3 */ #define OMAP24XX_DMA4_BASE (L4_24XX_BASE + 0x56000) #define OMAP34XX_DMA4_BASE (L4_34XX_BASE + 0x56000) +#define OMAP44XX_DMA4_BASE (L4_44XX_BASE + 0x56000) #define OMAP_DMA4_REVISION 0x00 #define OMAP_DMA4_GCR 0x78 @@ -144,6 +145,7 @@ #define OMAP_DMA4_CSSA_U(n) 0 #define OMAP_DMA4_CDSA_L(n) 0 #define OMAP_DMA4_CDSA_U(n) 0 +#define OMAP1_DMA_COLOR(n) 0 /*----------------------------------------------------------------------------*/ @@ -531,7 +533,7 @@ extern int omap_get_dma_index(int lch, int *ei, int *fi); /* Chaining APIs */ #ifndef CONFIG_ARCH_OMAP1 extern int omap_request_dma_chain(int dev_id, const char *dev_name, - void (*callback) (int chain_id, u16 ch_status, + void (*callback) (int lch, u16 ch_status, void *data), int *chain_id, int no_of_chans, int chain_mode, diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S index 2276f89..00f45c0 100644 --- a/arch/arm/plat-omap/include/mach/entry-macro.S +++ b/arch/arm/plat-omap/include/mach/entry-macro.S @@ -3,6 +3,9 @@ * * Low-level IRQ helper macros for OMAP-based platforms * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. @@ -10,6 +13,7 @@ #include <mach/hardware.h> #include <mach/io.h> #include <mach/irqs.h> +#include <asm/hardware/gic.h> #if defined(CONFIG_ARCH_OMAP1) @@ -56,15 +60,21 @@ .endm #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) -#if defined(CONFIG_ARCH_OMAP24XX) #include <mach/omap24xx.h> -#endif -#if defined(CONFIG_ARCH_OMAP34XX) #include <mach/omap34xx.h> -#endif +/* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */ +#if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430) +#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE) +#elif defined(CONFIG_ARCH_OMAP34XX) +#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP34XX_IC_BASE) +#endif +#if defined(CONFIG_ARCH_OMAP4) +#include <mach/omap44xx.h> +#endif #define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt offset */ #define ACTIVEIRQ_MASK 0x7f /* Active interrupt bits */ @@ -77,6 +87,7 @@ .macro arch_ret_to_user, tmp1, tmp2 .endm +#ifndef CONFIG_ARCH_OMAP4 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \base, =OMAP2_VA_IC_BASE ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ @@ -92,6 +103,40 @@ and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */ .endm +#else + /* + * The interrupt numbering scheme is defined in the + * interrupt controller spec. To wit: + * + * Interrupts 0-15 are IPI + * 16-28 are reserved + * 29-31 are local. We allow 30 to be used for the watchdog. + * 32-1020 are global + * 1021-1022 are reserved + * 1023 is "spurious" (no interrupt) + * + * For now, we ignore all local interrupts so only return an + * interrupt if it's between 30 and 1020. The test_for_ipi + * routine below will pick up on IPIs. + * A simple read from the controller will tell us the number + * of the highest priority enabled interrupt. + * We then just need to check whether it is in the + * valid range for an IRQ (30-1020 inclusive). + */ + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =OMAP44XX_VA_GIC_CPU_BASE + ldr \irqstat, [\base, #GIC_CPU_INTACK] + + ldr \tmp, =1021 + + bic \irqnr, \irqstat, #0x1c00 + + cmp \irqnr, #29 + cmpcc \irqnr, \irqnr + cmpne \irqnr, \tmp + cmpcs \irqnr, \irqnr + .endm +#endif .macro irq_prio_table .endm diff --git a/arch/arm/plat-omap/include/mach/gpmc-smc91x.h b/arch/arm/plat-omap/include/mach/gpmc-smc91x.h new file mode 100644 index 0000000..b64fbee --- /dev/null +++ b/arch/arm/plat-omap/include/mach/gpmc-smc91x.h @@ -0,0 +1,42 @@ +/* + * arch/arm/plat-omap/include/mach/gpmc-smc91x.h + * + * Copyright (C) 2009 Nokia Corporation + * + * 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. + */ + +#ifndef __ASM_ARCH_OMAP_GPMC_SMC91X_H__ + +#define GPMC_TIMINGS_SMC91C96 (1 << 4) +#define GPMC_MUX_ADD_DATA (1 << 5) /* GPMC_CONFIG1_MUXADDDATA */ +#define GPMC_READ_MON (1 << 6) /* GPMC_CONFIG1_WAIT_READ_MON */ +#define GPMC_WRITE_MON (1 << 7) /* GPMC_CONFIG1_WAIT_WRITE_MON */ + +struct omap_smc91x_platform_data { + int cs; + int gpio_irq; + int gpio_pwrdwn; + int gpio_reset; + int wait_pin; /* Optional GPMC_CONFIG1_WAITPINSELECT */ + u32 flags; + int (*retime)(void); +}; + +#if defined(CONFIG_SMC91X) || \ + defined(CONFIG_SMC91X_MODULE) + +extern void gpmc_smc91x_init(struct omap_smc91x_platform_data *d); + +#else + +#define board_smc91x_data NULL + +static inline void gpmc_smc91x_init(struct omap_smc91x_platform_data *d) +{ +} + +#endif +#endif diff --git a/arch/arm/plat-omap/include/mach/hardware.h b/arch/arm/plat-omap/include/mach/hardware.h index 3dc423e..26c1fbf 100644 --- a/arch/arm/plat-omap/include/mach/hardware.h +++ b/arch/arm/plat-omap/include/mach/hardware.h @@ -285,5 +285,6 @@ #include "omap16xx.h" #include "omap24xx.h" #include "omap34xx.h" +#include "omap44xx.h" #endif /* __ASM_ARCH_OMAP_HARDWARE_H */ diff --git a/arch/arm/plat-omap/include/mach/hwa742.h b/arch/arm/plat-omap/include/mach/hwa742.h index 577f492..886248d 100644 --- a/arch/arm/plat-omap/include/mach/hwa742.h +++ b/arch/arm/plat-omap/include/mach/hwa742.h @@ -2,10 +2,6 @@ #define _HWA742_H struct hwa742_platform_data { - void (*power_up)(struct device *dev); - void (*power_down)(struct device *dev); - unsigned long (*get_clock_rate)(struct device *dev); - unsigned te_connected:1; }; diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h index 0610d7e..3b28147 100644 --- a/arch/arm/plat-omap/include/mach/io.h +++ b/arch/arm/plat-omap/include/mach/io.h @@ -6,6 +6,9 @@ * Copied from arch/arm/mach-sa1100/include/mach/io.h * Copyright (C) 1997-1999 Russell King * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.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 @@ -157,6 +160,40 @@ #define DSP_MMU_34XX_VIRT 0xe2000000 #define DSP_MMU_34XX_SIZE SZ_4K + +#elif defined(CONFIG_ARCH_OMAP4) +/* We map both L3 and L4 on OMAP4 */ +#define L3_44XX_PHYS L3_44XX_BASE +#define L3_44XX_VIRT 0xd4000000 +#define L3_44XX_SIZE SZ_1M + +#define L4_44XX_PHYS L4_44XX_BASE +#define L4_44XX_VIRT 0xda000000 +#define L4_44XX_SIZE SZ_4M + + +#define L4_WK_44XX_PHYS L4_WK_44XX_BASE +#define L4_WK_44XX_VIRT 0xda300000 +#define L4_WK_44XX_SIZE SZ_1M + +#define L4_PER_44XX_PHYS L4_PER_44XX_BASE +#define L4_PER_44XX_VIRT 0xd8000000 +#define L4_PER_44XX_SIZE SZ_4M + +#define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE +#define L4_EMU_44XX_VIRT 0xe4000000 +#define L4_EMU_44XX_SIZE SZ_64M + +#define OMAP44XX_GPMC_PHYS OMAP44XX_GPMC_BASE +#define OMAP44XX_GPMC_VIRT 0xe0000000 +#define OMAP44XX_GPMC_SIZE SZ_1M + + +#define IO_OFFSET 0x90000000 +#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ +#define __OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ +#define io_v2p(va) ((va) - IO_OFFSET)/* Works for L3 and L4 */ + #endif #define IO_ADDRESS(pa) IOMEM(__IO_ADDRESS(pa)) diff --git a/arch/arm/plat-omap/include/mach/iommu.h b/arch/arm/plat-omap/include/mach/iommu.h new file mode 100644 index 0000000..769b00b --- /dev/null +++ b/arch/arm/plat-omap/include/mach/iommu.h @@ -0,0 +1,168 @@ +/* + * omap iommu: main structures + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * 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. + */ + +#ifndef __MACH_IOMMU_H +#define __MACH_IOMMU_H + +struct iotlb_entry { + u32 da; + u32 pa; + u32 pgsz, prsvd, valid; + union { + u16 ap; + struct { + u32 endian, elsz, mixed; + }; + }; +}; + +struct iommu { + const char *name; + struct module *owner; + struct clk *clk; + void __iomem *regbase; + struct device *dev; + + unsigned int refcount; + struct mutex iommu_lock; /* global for this whole object */ + + /* + * We don't change iopgd for a situation like pgd for a task, + * but share it globally for each iommu. + */ + u32 *iopgd; + spinlock_t page_table_lock; /* protect iopgd */ + + int nr_tlb_entries; + + struct list_head mmap; + struct mutex mmap_lock; /* protect mmap */ + + int (*isr)(struct iommu *obj); + + void *ctx; /* iommu context: registres saved area */ +}; + +struct cr_regs { + union { + struct { + u16 cam_l; + u16 cam_h; + }; + u32 cam; + }; + union { + struct { + u16 ram_l; + u16 ram_h; + }; + u32 ram; + }; +}; + +struct iotlb_lock { + short base; + short vict; +}; + +/* architecture specific functions */ +struct iommu_functions { + unsigned long version; + + int (*enable)(struct iommu *obj); + void (*disable)(struct iommu *obj); + u32 (*fault_isr)(struct iommu *obj, u32 *ra); + + void (*tlb_read_cr)(struct iommu *obj, struct cr_regs *cr); + void (*tlb_load_cr)(struct iommu *obj, struct cr_regs *cr); + + struct cr_regs *(*alloc_cr)(struct iommu *obj, struct iotlb_entry *e); + int (*cr_valid)(struct cr_regs *cr); + u32 (*cr_to_virt)(struct cr_regs *cr); + void (*cr_to_e)(struct cr_regs *cr, struct iotlb_entry *e); + ssize_t (*dump_cr)(struct iommu *obj, struct cr_regs *cr, char *buf); + + u32 (*get_pte_attr)(struct iotlb_entry *e); + + void (*save_ctx)(struct iommu *obj); + void (*restore_ctx)(struct iommu *obj); + ssize_t (*dump_ctx)(struct iommu *obj, char *buf); +}; + +struct iommu_platform_data { + const char *name; + const char *clk_name; + const int nr_tlb_entries; +}; + +#if defined(CONFIG_ARCH_OMAP1) +#error "iommu for this processor not implemented yet" +#else +#include <mach/iommu2.h> +#endif + +/* + * utilities for super page(16MB, 1MB, 64KB and 4KB) + */ + +#define iopgsz_max(bytes) \ + (((bytes) >= SZ_16M) ? SZ_16M : \ + ((bytes) >= SZ_1M) ? SZ_1M : \ + ((bytes) >= SZ_64K) ? SZ_64K : \ + ((bytes) >= SZ_4K) ? SZ_4K : 0) + +#define bytes_to_iopgsz(bytes) \ + (((bytes) == SZ_16M) ? MMU_CAM_PGSZ_16M : \ + ((bytes) == SZ_1M) ? MMU_CAM_PGSZ_1M : \ + ((bytes) == SZ_64K) ? MMU_CAM_PGSZ_64K : \ + ((bytes) == SZ_4K) ? MMU_CAM_PGSZ_4K : -1) + +#define iopgsz_to_bytes(iopgsz) \ + (((iopgsz) == MMU_CAM_PGSZ_16M) ? SZ_16M : \ + ((iopgsz) == MMU_CAM_PGSZ_1M) ? SZ_1M : \ + ((iopgsz) == MMU_CAM_PGSZ_64K) ? SZ_64K : \ + ((iopgsz) == MMU_CAM_PGSZ_4K) ? SZ_4K : 0) + +#define iopgsz_ok(bytes) (bytes_to_iopgsz(bytes) >= 0) + +/* + * global functions + */ +extern u32 iommu_arch_version(void); + +extern void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e); +extern u32 iotlb_cr_to_virt(struct cr_regs *cr); + +extern int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e); +extern void flush_iotlb_page(struct iommu *obj, u32 da); +extern void flush_iotlb_range(struct iommu *obj, u32 start, u32 end); +extern void flush_iotlb_all(struct iommu *obj); + +extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e); +extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova); + +extern struct iommu *iommu_get(const char *name); +extern void iommu_put(struct iommu *obj); + +extern void iommu_save_ctx(struct iommu *obj); +extern void iommu_restore_ctx(struct iommu *obj); + +extern int install_iommu_arch(const struct iommu_functions *ops); +extern void uninstall_iommu_arch(const struct iommu_functions *ops); + +extern int foreach_iommu_device(void *data, + int (*fn)(struct device *, void *)); + +extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf); +extern size_t dump_tlb_entries(struct iommu *obj, char *buf); + +#endif /* __MACH_IOMMU_H */ diff --git a/arch/arm/plat-omap/include/mach/iommu2.h b/arch/arm/plat-omap/include/mach/iommu2.h new file mode 100644 index 0000000..10ad05f --- /dev/null +++ b/arch/arm/plat-omap/include/mach/iommu2.h @@ -0,0 +1,96 @@ +/* + * omap iommu: omap2 architecture specific definitions + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * 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. + */ + +#ifndef __MACH_IOMMU2_H +#define __MACH_IOMMU2_H + +#include <linux/io.h> + +/* + * MMU Register offsets + */ +#define MMU_REVISION 0x00 +#define MMU_SYSCONFIG 0x10 +#define MMU_SYSSTATUS 0x14 +#define MMU_IRQSTATUS 0x18 +#define MMU_IRQENABLE 0x1c +#define MMU_WALKING_ST 0x40 +#define MMU_CNTL 0x44 +#define MMU_FAULT_AD 0x48 +#define MMU_TTB 0x4c +#define MMU_LOCK 0x50 +#define MMU_LD_TLB 0x54 +#define MMU_CAM 0x58 +#define MMU_RAM 0x5c +#define MMU_GFLUSH 0x60 +#define MMU_FLUSH_ENTRY 0x64 +#define MMU_READ_CAM 0x68 +#define MMU_READ_RAM 0x6c +#define MMU_EMU_FAULT_AD 0x70 + +#define MMU_REG_SIZE 256 + +/* + * MMU Register bit definitions + */ +#define MMU_LOCK_BASE_SHIFT 10 +#define MMU_LOCK_BASE_MASK (0x1f << MMU_LOCK_BASE_SHIFT) +#define MMU_LOCK_BASE(x) \ + ((x & MMU_LOCK_BASE_MASK) >> MMU_LOCK_BASE_SHIFT) + +#define MMU_LOCK_VICT_SHIFT 4 +#define MMU_LOCK_VICT_MASK (0x1f << MMU_LOCK_VICT_SHIFT) +#define MMU_LOCK_VICT(x) \ + ((x & MMU_LOCK_VICT_MASK) >> MMU_LOCK_VICT_SHIFT) + +#define MMU_CAM_VATAG_SHIFT 12 +#define MMU_CAM_VATAG_MASK \ + ((~0UL >> MMU_CAM_VATAG_SHIFT) << MMU_CAM_VATAG_SHIFT) +#define MMU_CAM_P (1 << 3) +#define MMU_CAM_V (1 << 2) +#define MMU_CAM_PGSZ_MASK 3 +#define MMU_CAM_PGSZ_1M (0 << 0) +#define MMU_CAM_PGSZ_64K (1 << 0) +#define MMU_CAM_PGSZ_4K (2 << 0) +#define MMU_CAM_PGSZ_16M (3 << 0) + +#define MMU_RAM_PADDR_SHIFT 12 +#define MMU_RAM_PADDR_MASK \ + ((~0UL >> MMU_RAM_PADDR_SHIFT) << MMU_RAM_PADDR_SHIFT) +#define MMU_RAM_ENDIAN_SHIFT 9 +#define MMU_RAM_ENDIAN_MASK (1 << MMU_RAM_ENDIAN_SHIFT) +#define MMU_RAM_ENDIAN_BIG (1 << MMU_RAM_ENDIAN_SHIFT) +#define MMU_RAM_ENDIAN_LITTLE (0 << MMU_RAM_ENDIAN_SHIFT) +#define MMU_RAM_ELSZ_SHIFT 7 +#define MMU_RAM_ELSZ_MASK (3 << MMU_RAM_ELSZ_SHIFT) +#define MMU_RAM_ELSZ_8 (0 << MMU_RAM_ELSZ_SHIFT) +#define MMU_RAM_ELSZ_16 (1 << MMU_RAM_ELSZ_SHIFT) +#define MMU_RAM_ELSZ_32 (2 << MMU_RAM_ELSZ_SHIFT) +#define MMU_RAM_ELSZ_NONE (3 << MMU_RAM_ELSZ_SHIFT) +#define MMU_RAM_MIXED_SHIFT 6 +#define MMU_RAM_MIXED_MASK (1 << MMU_RAM_MIXED_SHIFT) +#define MMU_RAM_MIXED MMU_RAM_MIXED_MASK + +/* + * register accessors + */ +static inline u32 iommu_read_reg(struct iommu *obj, size_t offs) +{ + return __raw_readl(obj->regbase + offs); +} + +static inline void iommu_write_reg(struct iommu *obj, u32 val, size_t offs) +{ + __raw_writel(val, obj->regbase + offs); +} + +#endif /* __MACH_IOMMU2_H */ diff --git a/arch/arm/plat-omap/include/mach/iovmm.h b/arch/arm/plat-omap/include/mach/iovmm.h new file mode 100644 index 0000000..bdc7ce5 --- /dev/null +++ b/arch/arm/plat-omap/include/mach/iovmm.h @@ -0,0 +1,94 @@ +/* + * omap iommu: simple virtual address space management + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * 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. + */ + +#ifndef __IOMMU_MMAP_H +#define __IOMMU_MMAP_H + +struct iovm_struct { + struct iommu *iommu; /* iommu object which this belongs to */ + u32 da_start; /* area definition */ + u32 da_end; + u32 flags; /* IOVMF_: see below */ + struct list_head list; /* linked in ascending order */ + const struct sg_table *sgt; /* keep 'page' <-> 'da' mapping */ + void *va; /* mpu side mapped address */ +}; + +/* + * IOVMF_FLAGS: attribute for iommu virtual memory area(iovma) + * + * lower 16 bit is used for h/w and upper 16 bit is for s/w. + */ +#define IOVMF_SW_SHIFT 16 +#define IOVMF_HW_SIZE (1 << IOVMF_SW_SHIFT) +#define IOVMF_HW_MASK (IOVMF_HW_SIZE - 1) +#define IOVMF_SW_MASK (~IOVMF_HW_MASK)UL + +/* + * iovma: h/w flags derived from cam and ram attribute + */ +#define IOVMF_CAM_MASK (~((1 << 10) - 1)) +#define IOVMF_RAM_MASK (~IOVMF_CAM_MASK) + +#define IOVMF_PGSZ_MASK (3 << 0) +#define IOVMF_PGSZ_1M MMU_CAM_PGSZ_1M +#define IOVMF_PGSZ_64K MMU_CAM_PGSZ_64K +#define IOVMF_PGSZ_4K MMU_CAM_PGSZ_4K +#define IOVMF_PGSZ_16M MMU_CAM_PGSZ_16M + +#define IOVMF_ENDIAN_MASK (1 << 9) +#define IOVMF_ENDIAN_BIG MMU_RAM_ENDIAN_BIG +#define IOVMF_ENDIAN_LITTLE MMU_RAM_ENDIAN_LITTLE + +#define IOVMF_ELSZ_MASK (3 << 7) +#define IOVMF_ELSZ_8 MMU_RAM_ELSZ_8 +#define IOVMF_ELSZ_16 MMU_RAM_ELSZ_16 +#define IOVMF_ELSZ_32 MMU_RAM_ELSZ_32 +#define IOVMF_ELSZ_NONE MMU_RAM_ELSZ_NONE + +#define IOVMF_MIXED_MASK (1 << 6) +#define IOVMF_MIXED MMU_RAM_MIXED + +/* + * iovma: s/w flags, used for mapping and umapping internally. + */ +#define IOVMF_MMIO (1 << IOVMF_SW_SHIFT) +#define IOVMF_ALLOC (2 << IOVMF_SW_SHIFT) +#define IOVMF_ALLOC_MASK (3 << IOVMF_SW_SHIFT) + +/* "superpages" is supported just with physically linear pages */ +#define IOVMF_DISCONT (1 << (2 + IOVMF_SW_SHIFT)) +#define IOVMF_LINEAR (2 << (2 + IOVMF_SW_SHIFT)) +#define IOVMF_LINEAR_MASK (3 << (2 + IOVMF_SW_SHIFT)) + +#define IOVMF_DA_FIXED (1 << (4 + IOVMF_SW_SHIFT)) +#define IOVMF_DA_ANON (2 << (4 + IOVMF_SW_SHIFT)) +#define IOVMF_DA_MASK (3 << (4 + IOVMF_SW_SHIFT)) + + +extern struct iovm_struct *find_iovm_area(struct iommu *obj, u32 da); +extern u32 iommu_vmap(struct iommu *obj, u32 da, + const struct sg_table *sgt, u32 flags); +extern struct sg_table *iommu_vunmap(struct iommu *obj, u32 da); +extern u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, + u32 flags); +extern void iommu_vfree(struct iommu *obj, const u32 da); +extern u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes, + u32 flags); +extern void iommu_kunmap(struct iommu *obj, u32 da); +extern u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes, + u32 flags); +extern void iommu_kfree(struct iommu *obj, u32 da); + +extern void *da_to_va(struct iommu *obj, u32 da); + +#endif /* __IOMMU_MMAP_H */ diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h index 7f57ee6..8015fe2 100644 --- a/arch/arm/plat-omap/include/mach/irqs.h +++ b/arch/arm/plat-omap/include/mach/irqs.h @@ -4,6 +4,9 @@ * Copyright (C) Greg Lonnon 2001 * Updated for OMAP-1610 by Tony Lindgren <tony@atomide.com> * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.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 @@ -422,6 +425,92 @@ #define INT_34XX_BENCH_MPU_EMUL 3 + +#define IRQ_GIC_START 32 + +#define INT_44XX_BENCH_MPU_EMUL (3 + IRQ_GIC_START) +#define INT_44XX_SSM_ABORT_IRQ (6 + IRQ_GIC_START) +#define INT_44XX_SYS_NIRQ (7 + IRQ_GIC_START) +#define INT_44XX_D2D_FW_IRQ (8 + IRQ_GIC_START) +#define INT_44XX_PRCM_MPU_IRQ (11 + IRQ_GIC_START) +#define INT_44XX_SDMA_IRQ0 (12 + IRQ_GIC_START) +#define INT_44XX_SDMA_IRQ1 (13 + IRQ_GIC_START) +#define INT_44XX_SDMA_IRQ2 (14 + IRQ_GIC_START) +#define INT_44XX_SDMA_IRQ3 (15 + IRQ_GIC_START) +#define INT_44XX_ISS_IRQ (24 + IRQ_GIC_START) +#define INT_44XX_DSS_IRQ (25 + IRQ_GIC_START) +#define INT_44XX_MAIL_U0_MPU (26 + IRQ_GIC_START) +#define INT_44XX_DSP_MMU (28 + IRQ_GIC_START) +#define INT_44XX_GPTIMER1 (37 + IRQ_GIC_START) +#define INT_44XX_GPTIMER2 (38 + IRQ_GIC_START) +#define INT_44XX_GPTIMER3 (39 + IRQ_GIC_START) +#define INT_44XX_GPTIMER4 (40 + IRQ_GIC_START) +#define INT_44XX_GPTIMER5 (41 + IRQ_GIC_START) +#define INT_44XX_GPTIMER6 (42 + IRQ_GIC_START) +#define INT_44XX_GPTIMER7 (43 + IRQ_GIC_START) +#define INT_44XX_GPTIMER8 (44 + IRQ_GIC_START) +#define INT_44XX_GPTIMER9 (45 + IRQ_GIC_START) +#define INT_44XX_GPTIMER10 (46 + IRQ_GIC_START) +#define INT_44XX_GPTIMER11 (47 + IRQ_GIC_START) +#define INT_44XX_GPTIMER12 (95 + IRQ_GIC_START) +#define INT_44XX_SHA1MD5 (51 + IRQ_GIC_START) +#define INT_44XX_I2C1_IRQ (56 + IRQ_GIC_START) +#define INT_44XX_I2C2_IRQ (57 + IRQ_GIC_START) +#define INT_44XX_HDQ_IRQ (58 + IRQ_GIC_START) +#define INT_44XX_SPI1_IRQ (65 + IRQ_GIC_START) +#define INT_44XX_SPI2_IRQ (66 + IRQ_GIC_START) +#define INT_44XX_HSI_1_IRQ0 (67 + IRQ_GIC_START) +#define INT_44XX_HSI_2_IRQ1 (68 + IRQ_GIC_START) +#define INT_44XX_HSI_1_DMAIRQ (71 + IRQ_GIC_START) +#define INT_44XX_UART1_IRQ (72 + IRQ_GIC_START) +#define INT_44XX_UART2_IRQ (73 + IRQ_GIC_START) +#define INT_44XX_UART3_IRQ (74 + IRQ_GIC_START) +#define INT_44XX_UART4_IRQ (70 + IRQ_GIC_START) +#define INT_44XX_USB_IRQ_NISO (76 + IRQ_GIC_START) +#define INT_44XX_USB_IRQ_ISO (77 + IRQ_GIC_START) +#define INT_44XX_USB_IRQ_HGEN (78 + IRQ_GIC_START) +#define INT_44XX_USB_IRQ_HSOF (79 + IRQ_GIC_START) +#define INT_44XX_USB_IRQ_OTG (80 + IRQ_GIC_START) +#define INT_44XX_MCBSP4_IRQ_TX (81 + IRQ_GIC_START) +#define INT_44XX_MCBSP4_IRQ_RX (82 + IRQ_GIC_START) +#define INT_44XX_MMC_IRQ (83 + IRQ_GIC_START) +#define INT_44XX_MMC2_IRQ (86 + IRQ_GIC_START) +#define INT_44XX_MCBSP2_IRQ_TX (89 + IRQ_GIC_START) +#define INT_44XX_MCBSP2_IRQ_RX (90 + IRQ_GIC_START) +#define INT_44XX_SPI3_IRQ (91 + IRQ_GIC_START) +#define INT_44XX_SPI5_IRQ (69 + IRQ_GIC_START) + +#define INT_44XX_MCBSP5_IRQ (16 + IRQ_GIC_START) +#define INT_44xX_MCBSP1_IRQ (17 + IRQ_GIC_START) +#define INT_44XX_MCBSP2_IRQ (22 + IRQ_GIC_START) +#define INT_44XX_MCBSP3_IRQ (23 + IRQ_GIC_START) +#define INT_44XX_MCBSP4_IRQ (27 + IRQ_GIC_START) +#define INT_44XX_HS_USB_MC (92 + IRQ_GIC_START) +#define INT_44XX_HS_USB_DMA (93 + IRQ_GIC_START) + +#define INT_44XX_GPIO_BANK1 (29 + IRQ_GIC_START) +#define INT_44XX_GPIO_BANK2 (30 + IRQ_GIC_START) +#define INT_44XX_GPIO_BANK3 (31 + IRQ_GIC_START) +#define INT_44XX_GPIO_BANK4 (32 + IRQ_GIC_START) +#define INT_44XX_GPIO_BANK5 (33 + IRQ_GIC_START) +#define INT_44XX_GPIO_BANK6 (34 + IRQ_GIC_START) +#define INT_44XX_USIM_IRQ (35 + IRQ_GIC_START) +#define INT_44XX_WDT3_IRQ (36 + IRQ_GIC_START) +#define INT_44XX_SPI4_IRQ (48 + IRQ_GIC_START) +#define INT_44XX_SHA1MD52_IRQ (49 + IRQ_GIC_START) +#define INT_44XX_FPKA_READY_IRQ (50 + IRQ_GIC_START) +#define INT_44XX_SHA1MD51_IRQ (51 + IRQ_GIC_START) +#define INT_44XX_RNG_IRQ (52 + IRQ_GIC_START) +#define INT_44XX_I2C3_IRQ (61 + IRQ_GIC_START) +#define INT_44XX_FPKA_ERROR_IRQ (64 + IRQ_GIC_START) +#define INT_44XX_PBIAS_IRQ (75 + IRQ_GIC_START) +#define INT_44XX_OHCI_IRQ (76 + IRQ_GIC_START) +#define INT_44XX_EHCI_IRQ (77 + IRQ_GIC_START) +#define INT_44XX_TLL_IRQ (78 + IRQ_GIC_START) +#define INT_44XX_PARTHASH_IRQ (79 + IRQ_GIC_START) +#define INT_44XX_MMC3_IRQ (94 + IRQ_GIC_START) + + /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and * 16 MPUIO lines */ #define OMAP_MAX_GPIO_LINES 192 @@ -467,6 +556,7 @@ #ifndef __ASSEMBLY__ extern void omap_init_irq(void); +extern int omap_irq_pending(void); #endif #include <mach/hardware.h> diff --git a/arch/arm/plat-omap/include/mach/keypad.h b/arch/arm/plat-omap/include/mach/keypad.h index 232923a..45ea3ae 100644 --- a/arch/arm/plat-omap/include/mach/keypad.h +++ b/arch/arm/plat-omap/include/mach/keypad.h @@ -33,7 +33,11 @@ struct omap_kp_platform_data { #define GROUP_3 (3 << 16) #define GROUP_MASK GROUP_3 +#define KEY_PERSISTENT 0x00800000 +#define KEYNUM_MASK 0x00EFFFFF #define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val)) +#define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \ + KEY_PERSISTENT) #endif diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h index 99ed564..9ad41dc 100644 --- a/arch/arm/plat-omap/include/mach/memory.h +++ b/arch/arm/plat-omap/include/mach/memory.h @@ -38,7 +38,8 @@ */ #if defined(CONFIG_ARCH_OMAP1) #define PHYS_OFFSET UL(0x10000000) -#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) #define PHYS_OFFSET UL(0x80000000) #endif diff --git a/arch/arm/plat-omap/include/mach/omap24xx.h b/arch/arm/plat-omap/include/mach/omap24xx.h index 24335d4..696edfc 100644 --- a/arch/arm/plat-omap/include/mach/omap24xx.h +++ b/arch/arm/plat-omap/include/mach/omap24xx.h @@ -85,23 +85,5 @@ #define OMAP24XX_SEC_AES_BASE (OMAP24XX_SEC_BASE + 0x6000) #define OMAP24XX_SEC_PKA_BASE (OMAP24XX_SEC_BASE + 0x8000) -#if defined(CONFIG_ARCH_OMAP2420) - -#define OMAP2_32KSYNCT_BASE OMAP2420_32KSYNCT_BASE -#define OMAP2_PRCM_BASE OMAP2420_PRCM_BASE -#define OMAP2_CM_BASE OMAP2420_CM_BASE -#define OMAP2_PRM_BASE OMAP2420_PRM_BASE -#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE) - -#elif defined(CONFIG_ARCH_OMAP2430) - -#define OMAP2_32KSYNCT_BASE OMAP2430_32KSYNCT_BASE -#define OMAP2_PRCM_BASE OMAP2430_PRCM_BASE -#define OMAP2_CM_BASE OMAP2430_CM_BASE -#define OMAP2_PRM_BASE OMAP2430_PRM_BASE -#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE) - -#endif - #endif /* __ASM_ARCH_OMAP24XX_H */ diff --git a/arch/arm/plat-omap/include/mach/omap34xx.h b/arch/arm/plat-omap/include/mach/omap34xx.h index ab64015..f8d186a 100644 --- a/arch/arm/plat-omap/include/mach/omap34xx.h +++ b/arch/arm/plat-omap/include/mach/omap34xx.h @@ -31,13 +31,9 @@ #define L4_34XX_BASE 0x48000000 #define L4_WK_34XX_BASE 0x48300000 -#define L4_WK_OMAP_BASE L4_WK_34XX_BASE #define L4_PER_34XX_BASE 0x49000000 -#define L4_PER_OMAP_BASE L4_PER_34XX_BASE #define L4_EMU_34XX_BASE 0x54000000 -#define L4_EMU_BASE L4_EMU_34XX_BASE #define L3_34XX_BASE 0x68000000 -#define L3_OMAP_BASE L3_34XX_BASE #define OMAP3430_32KSYNCT_BASE 0x48320000 #define OMAP3430_CM_BASE 0x48004800 @@ -83,15 +79,6 @@ #define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000) -#if defined(CONFIG_ARCH_OMAP3430) - -#define OMAP2_32KSYNCT_BASE OMAP3430_32KSYNCT_BASE -#define OMAP2_CM_BASE OMAP3430_CM_BASE -#define OMAP2_PRM_BASE OMAP3430_PRM_BASE -#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP34XX_IC_BASE) - -#endif - #define OMAP34XX_DSP_BASE 0x58000000 #define OMAP34XX_DSP_MEM_BASE (OMAP34XX_DSP_BASE + 0x0) #define OMAP34XX_DSP_IPI_BASE (OMAP34XX_DSP_BASE + 0x1000000) diff --git a/arch/arm/plat-omap/include/mach/omap44xx.h b/arch/arm/plat-omap/include/mach/omap44xx.h new file mode 100644 index 0000000..15dec7f --- /dev/null +++ b/arch/arm/plat-omap/include/mach/omap44xx.h @@ -0,0 +1,46 @@ +/*: + * Address mappings and base address for OMAP4 interconnects + * and peripherals. + * + * Copyright (C) 2009 Texas Instruments + * + * Author: Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * 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. + */ +#ifndef __ASM_ARCH_OMAP44XX_H +#define __ASM_ARCH_OMAP44XX_H + +/* + * Please place only base defines here and put the rest in device + * specific headers. + */ +#define L4_44XX_BASE 0x4a000000 +#define L4_WK_44XX_BASE 0x4a300000 +#define L4_PER_44XX_BASE 0x48000000 +#define L4_EMU_44XX_BASE 0x54000000 +#define L3_44XX_BASE 0x44000000 +#define OMAP4430_32KSYNCT_BASE 0x4a304000 +#define OMAP4430_CM_BASE 0x4a004000 +#define OMAP4430_PRM_BASE 0x48306000 +#define OMAP44XX_GPMC_BASE 0x50000000 +#define OMAP443X_SCM_BASE 0x4a002000 +#define OMAP443X_CTRL_BASE OMAP443X_SCM_BASE +#define OMAP44XX_IC_BASE 0x48200000 +#define OMAP44XX_IVA_INTC_BASE 0x40000000 +#define IRQ_SIR_IRQ 0x0040 +#define OMAP44XX_GIC_DIST_BASE 0x48241000 +#define OMAP44XX_GIC_CPU_BASE 0x48240100 +#define OMAP44XX_VA_GIC_CPU_BASE IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) +#define OMAP44XX_SCU_BASE 0x48240000 +#define OMAP44XX_VA_SCU_BASE IO_ADDRESS(OMAP44XX_SCU_BASE) +#define OMAP44XX_LOCAL_TWD_BASE 0x48240600 +#define OMAP44XX_VA_LOCAL_TWD_BASE IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE) +#define OMAP44XX_LOCAL_TWD_SIZE 0x00000100 +#define OMAP44XX_WKUPGEN_BASE 0x48281000 +#define OMAP44XX_VA_WKUPGEN_BASE IO_ADDRESS(OMAP44XX_WKUPGEN_BASE) + +#endif /* __ASM_ARCH_OMAP44XX_H */ + diff --git a/arch/arm/plat-omap/include/mach/onenand.h b/arch/arm/plat-omap/include/mach/onenand.h index 4649d30..72f433d 100644 --- a/arch/arm/plat-omap/include/mach/onenand.h +++ b/arch/arm/plat-omap/include/mach/onenand.h @@ -9,8 +9,12 @@ * published by the Free Software Foundation. */ +#include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#define ONENAND_SYNC_READ (1 << 0) +#define ONENAND_SYNC_READWRITE (1 << 1) + struct omap_onenand_platform_data { int cs; int gpio_irq; @@ -18,8 +22,22 @@ struct omap_onenand_platform_data { int nr_parts; int (*onenand_setup)(void __iomem *, int freq); int dma_channel; + u8 flags; }; -int omap2_onenand_rephase(void); - #define ONENAND_MAX_PARTITIONS 8 + +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) + +extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); + +#else + +#define board_onenand_data NULL + +static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) +{ +} + +#endif diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h index 8a676a0..13abd02 100644 --- a/arch/arm/plat-omap/include/mach/serial.h +++ b/arch/arm/plat-omap/include/mach/serial.h @@ -1,5 +1,8 @@ /* - * arch/arm/plat-omap/include/mach/serial.h + * arch/arm/plat-omap/include/mach/serial.h + * + * Copyright (C) 2009 Texas Instruments + * Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com> * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -15,19 +18,28 @@ #define OMAP_UART1_BASE 0xfffb0000 #define OMAP_UART2_BASE 0xfffb0800 #define OMAP_UART3_BASE 0xfffb9800 +#define OMAP_MAX_NR_PORTS 3 #elif defined(CONFIG_ARCH_OMAP2) /* OMAP2 serial ports */ #define OMAP_UART1_BASE 0x4806a000 #define OMAP_UART2_BASE 0x4806c000 #define OMAP_UART3_BASE 0x4806e000 +#define OMAP_MAX_NR_PORTS 3 #elif defined(CONFIG_ARCH_OMAP3) /* OMAP3 serial ports */ #define OMAP_UART1_BASE 0x4806a000 #define OMAP_UART2_BASE 0x4806c000 #define OMAP_UART3_BASE 0x49020000 +#define OMAP_MAX_NR_PORTS 3 +#elif defined(CONFIG_ARCH_OMAP4) +/* OMAP4 serial ports */ +#define OMAP_UART1_BASE 0x4806a000 +#define OMAP_UART2_BASE 0x4806c000 +#define OMAP_UART3_BASE 0x48020000 +#define OMAP_UART4_BASE 0x4806e000 +#define OMAP_MAX_NR_PORTS 4 #endif -#define OMAP_MAX_NR_PORTS 3 #define OMAP1510_BASE_BAUD (12000000/16) #define OMAP16XX_BASE_BAUD (48000000/16) #define OMAP24XX_BASE_BAUD (48000000/16) @@ -40,4 +52,13 @@ __ret; \ }) +#ifndef __ASSEMBLER__ +extern void omap_serial_init(void); +extern int omap_uart_can_sleep(void); +extern void omap_uart_check_wakeup(void); +extern void omap_uart_prepare_suspend(void); +extern void omap_uart_prepare_idle(int num); +extern void omap_uart_resume_idle(int num); +#endif + #endif diff --git a/arch/arm/plat-omap/include/mach/sram.h b/arch/arm/plat-omap/include/mach/sram.h index ab35d62..dca7c16 100644 --- a/arch/arm/plat-omap/include/mach/sram.h +++ b/arch/arm/plat-omap/include/mach/sram.h @@ -23,7 +23,8 @@ extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); extern u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla, - u32 sdrc_actim_ctrlb, u32 m2); + u32 sdrc_actim_ctrlb, u32 m2, + u32 unlock_dll); /* Do not use these */ extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl); @@ -60,7 +61,8 @@ extern unsigned long omap243x_sram_reprogram_sdrc_sz; extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla, - u32 sdrc_actim_ctrlb, u32 m2); + u32 sdrc_actim_ctrlb, u32 m2, + u32 unlock_dll); extern unsigned long omap3_sram_configure_core_dpll_sz; #endif diff --git a/arch/arm/plat-omap/include/mach/usb.h b/arch/arm/plat-omap/include/mach/usb.h index 69f0cee..f337e17 100644 --- a/arch/arm/plat-omap/include/mach/usb.h +++ b/arch/arm/plat-omap/include/mach/usb.h @@ -27,13 +27,7 @@ #define UDC_BASE OMAP2_UDC_BASE #define OMAP_OHCI_BASE OMAP2_OHCI_BASE -#ifdef CONFIG_USB_MUSB_SOC extern void usb_musb_init(void); -#else -static inline void usb_musb_init(void) -{ -} -#endif #endif diff --git a/arch/arm/plat-omap/include/mach/vmalloc.h b/arch/arm/plat-omap/include/mach/vmalloc.h index dc104cd..b97dfaf 100644 --- a/arch/arm/plat-omap/include/mach/vmalloc.h +++ b/arch/arm/plat-omap/include/mach/vmalloc.h @@ -17,5 +17,5 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END (PAGE_OFFSET + 0x18000000) diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index af326ef..9b42d72 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -1,3 +1,14 @@ +/* + * Common io.c file + * This file is created by Russell King <rmk+kernel@arm.linux.org.uk> + * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * 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/io.h> #include <linux/mm.h> @@ -7,6 +18,7 @@ #include <mach/omap16xx.h> #include <mach/omap24xx.h> #include <mach/omap34xx.h> +#include <mach/omap44xx.h> #define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz))) #define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst))) @@ -92,7 +104,22 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_VIRT); } #endif - +#ifdef CONFIG_ARCH_OMAP4 + if (cpu_is_omap44xx()) { + if (BETWEEN(p, L3_44XX_PHYS, L3_44XX_SIZE)) + return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT); + if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE)) + return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT); + if (BETWEEN(p, L4_WK_44XX_PHYS, L4_WK_44XX_SIZE)) + return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT); + if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE)) + return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT); + if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE)) + return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT); + if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE)) + return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT); + } +#endif return __arm_ioremap(p, size, type); } EXPORT_SYMBOL(omap_ioremap); diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c new file mode 100644 index 0000000..4cf449f --- /dev/null +++ b/arch/arm/plat-omap/iommu.c @@ -0,0 +1,996 @@ +/* + * omap iommu: tlb and pagetable primitives + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>, + * Paul Mundt and Toshihiro Kobayashi + * + * 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/err.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/clk.h> +#include <linux/platform_device.h> + +#include <asm/cacheflush.h> + +#include <mach/iommu.h> + +#include "iopgtable.h" + +/* accommodate the difference between omap1 and omap2/3 */ +static const struct iommu_functions *arch_iommu; + +static struct platform_driver omap_iommu_driver; +static struct kmem_cache *iopte_cachep; + +/** + * install_iommu_arch - Install archtecure specific iommu functions + * @ops: a pointer to architecture specific iommu functions + * + * There are several kind of iommu algorithm(tlb, pagetable) among + * omap series. This interface installs such an iommu algorighm. + **/ +int install_iommu_arch(const struct iommu_functions *ops) +{ + if (arch_iommu) + return -EBUSY; + + arch_iommu = ops; + return 0; +} +EXPORT_SYMBOL_GPL(install_iommu_arch); + +/** + * uninstall_iommu_arch - Uninstall archtecure specific iommu functions + * @ops: a pointer to architecture specific iommu functions + * + * This interface uninstalls the iommu algorighm installed previously. + **/ +void uninstall_iommu_arch(const struct iommu_functions *ops) +{ + if (arch_iommu != ops) + pr_err("%s: not your arch\n", __func__); + + arch_iommu = NULL; +} +EXPORT_SYMBOL_GPL(uninstall_iommu_arch); + +/** + * iommu_save_ctx - Save registers for pm off-mode support + * @obj: target iommu + **/ +void iommu_save_ctx(struct iommu *obj) +{ + arch_iommu->save_ctx(obj); +} +EXPORT_SYMBOL_GPL(iommu_save_ctx); + +/** + * iommu_restore_ctx - Restore registers for pm off-mode support + * @obj: target iommu + **/ +void iommu_restore_ctx(struct iommu *obj) +{ + arch_iommu->restore_ctx(obj); +} +EXPORT_SYMBOL_GPL(iommu_restore_ctx); + +/** + * iommu_arch_version - Return running iommu arch version + **/ +u32 iommu_arch_version(void) +{ + return arch_iommu->version; +} +EXPORT_SYMBOL_GPL(iommu_arch_version); + +static int iommu_enable(struct iommu *obj) +{ + int err; + + if (!obj) + return -EINVAL; + + clk_enable(obj->clk); + + err = arch_iommu->enable(obj); + + clk_disable(obj->clk); + return err; +} + +static void iommu_disable(struct iommu *obj) +{ + if (!obj) + return; + + clk_enable(obj->clk); + + arch_iommu->disable(obj); + + clk_disable(obj->clk); +} + +/* + * TLB operations + */ +void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e) +{ + BUG_ON(!cr || !e); + + arch_iommu->cr_to_e(cr, e); +} +EXPORT_SYMBOL_GPL(iotlb_cr_to_e); + +static inline int iotlb_cr_valid(struct cr_regs *cr) +{ + if (!cr) + return -EINVAL; + + return arch_iommu->cr_valid(cr); +} + +static inline struct cr_regs *iotlb_alloc_cr(struct iommu *obj, + struct iotlb_entry *e) +{ + if (!e) + return NULL; + + return arch_iommu->alloc_cr(obj, e); +} + +u32 iotlb_cr_to_virt(struct cr_regs *cr) +{ + return arch_iommu->cr_to_virt(cr); +} +EXPORT_SYMBOL_GPL(iotlb_cr_to_virt); + +static u32 get_iopte_attr(struct iotlb_entry *e) +{ + return arch_iommu->get_pte_attr(e); +} + +static u32 iommu_report_fault(struct iommu *obj, u32 *da) +{ + return arch_iommu->fault_isr(obj, da); +} + +static void iotlb_lock_get(struct iommu *obj, struct iotlb_lock *l) +{ + u32 val; + + val = iommu_read_reg(obj, MMU_LOCK); + + l->base = MMU_LOCK_BASE(val); + l->vict = MMU_LOCK_VICT(val); + + BUG_ON(l->base != 0); /* Currently no preservation is used */ +} + +static void iotlb_lock_set(struct iommu *obj, struct iotlb_lock *l) +{ + u32 val; + + BUG_ON(l->base != 0); /* Currently no preservation is used */ + + val = (l->base << MMU_LOCK_BASE_SHIFT); + val |= (l->vict << MMU_LOCK_VICT_SHIFT); + + iommu_write_reg(obj, val, MMU_LOCK); +} + +static void iotlb_read_cr(struct iommu *obj, struct cr_regs *cr) +{ + arch_iommu->tlb_read_cr(obj, cr); +} + +static void iotlb_load_cr(struct iommu *obj, struct cr_regs *cr) +{ + arch_iommu->tlb_load_cr(obj, cr); + + iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY); + iommu_write_reg(obj, 1, MMU_LD_TLB); +} + +/** + * iotlb_dump_cr - Dump an iommu tlb entry into buf + * @obj: target iommu + * @cr: contents of cam and ram register + * @buf: output buffer + **/ +static inline ssize_t iotlb_dump_cr(struct iommu *obj, struct cr_regs *cr, + char *buf) +{ + BUG_ON(!cr || !buf); + + return arch_iommu->dump_cr(obj, cr, buf); +} + +/** + * load_iotlb_entry - Set an iommu tlb entry + * @obj: target iommu + * @e: an iommu tlb entry info + **/ +int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e) +{ + int i; + int err = 0; + struct iotlb_lock l; + struct cr_regs *cr; + + if (!obj || !obj->nr_tlb_entries || !e) + return -EINVAL; + + clk_enable(obj->clk); + + for (i = 0; i < obj->nr_tlb_entries; i++) { + struct cr_regs tmp; + + iotlb_lock_get(obj, &l); + l.vict = i; + iotlb_lock_set(obj, &l); + iotlb_read_cr(obj, &tmp); + if (!iotlb_cr_valid(&tmp)) + break; + } + + if (i == obj->nr_tlb_entries) { + dev_dbg(obj->dev, "%s: full: no entry\n", __func__); + err = -EBUSY; + goto out; + } + + cr = iotlb_alloc_cr(obj, e); + if (IS_ERR(cr)) { + clk_disable(obj->clk); + return PTR_ERR(cr); + } + + iotlb_load_cr(obj, cr); + kfree(cr); + + /* increment victim for next tlb load */ + if (++l.vict == obj->nr_tlb_entries) + l.vict = 0; + iotlb_lock_set(obj, &l); +out: + clk_disable(obj->clk); + return err; +} +EXPORT_SYMBOL_GPL(load_iotlb_entry); + +/** + * flush_iotlb_page - Clear an iommu tlb entry + * @obj: target iommu + * @da: iommu device virtual address + * + * Clear an iommu tlb entry which includes 'da' address. + **/ +void flush_iotlb_page(struct iommu *obj, u32 da) +{ + struct iotlb_lock l; + int i; + + clk_enable(obj->clk); + + for (i = 0; i < obj->nr_tlb_entries; i++) { + struct cr_regs cr; + u32 start; + size_t bytes; + + iotlb_lock_get(obj, &l); + l.vict = i; + iotlb_lock_set(obj, &l); + iotlb_read_cr(obj, &cr); + if (!iotlb_cr_valid(&cr)) + continue; + + start = iotlb_cr_to_virt(&cr); + bytes = iopgsz_to_bytes(cr.cam & 3); + + if ((start <= da) && (da < start + bytes)) { + dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n", + __func__, start, da, bytes); + + iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY); + } + } + clk_disable(obj->clk); + + if (i == obj->nr_tlb_entries) + dev_dbg(obj->dev, "%s: no page for %08x\n", __func__, da); +} +EXPORT_SYMBOL_GPL(flush_iotlb_page); + +/** + * flush_iotlb_range - Clear an iommu tlb entries + * @obj: target iommu + * @start: iommu device virtual address(start) + * @end: iommu device virtual address(end) + * + * Clear an iommu tlb entry which includes 'da' address. + **/ +void flush_iotlb_range(struct iommu *obj, u32 start, u32 end) +{ + u32 da = start; + + while (da < end) { + flush_iotlb_page(obj, da); + /* FIXME: Optimize for multiple page size */ + da += IOPTE_SIZE; + } +} +EXPORT_SYMBOL_GPL(flush_iotlb_range); + +/** + * flush_iotlb_all - Clear all iommu tlb entries + * @obj: target iommu + **/ +void flush_iotlb_all(struct iommu *obj) +{ + struct iotlb_lock l; + + clk_enable(obj->clk); + + l.base = 0; + l.vict = 0; + iotlb_lock_set(obj, &l); + + iommu_write_reg(obj, 1, MMU_GFLUSH); + + clk_disable(obj->clk); +} +EXPORT_SYMBOL_GPL(flush_iotlb_all); + +#if defined(CONFIG_OMAP_IOMMU_DEBUG_MODULE) + +ssize_t iommu_dump_ctx(struct iommu *obj, char *buf) +{ + ssize_t bytes; + + if (!obj || !buf) + return -EINVAL; + + clk_enable(obj->clk); + + bytes = arch_iommu->dump_ctx(obj, buf); + + clk_disable(obj->clk); + + return bytes; +} +EXPORT_SYMBOL_GPL(iommu_dump_ctx); + +static int __dump_tlb_entries(struct iommu *obj, struct cr_regs *crs) +{ + int i; + struct iotlb_lock saved, l; + struct cr_regs *p = crs; + + clk_enable(obj->clk); + + iotlb_lock_get(obj, &saved); + memcpy(&l, &saved, sizeof(saved)); + + for (i = 0; i < obj->nr_tlb_entries; i++) { + struct cr_regs tmp; + + iotlb_lock_get(obj, &l); + l.vict = i; + iotlb_lock_set(obj, &l); + iotlb_read_cr(obj, &tmp); + if (!iotlb_cr_valid(&tmp)) + continue; + + *p++ = tmp; + } + iotlb_lock_set(obj, &saved); + clk_disable(obj->clk); + + return p - crs; +} + +/** + * dump_tlb_entries - dump cr arrays to given buffer + * @obj: target iommu + * @buf: output buffer + **/ +size_t dump_tlb_entries(struct iommu *obj, char *buf) +{ + int i, n; + struct cr_regs *cr; + char *p = buf; + + cr = kcalloc(obj->nr_tlb_entries, sizeof(*cr), GFP_KERNEL); + if (!cr) + return 0; + + n = __dump_tlb_entries(obj, cr); + for (i = 0; i < n; i++) + p += iotlb_dump_cr(obj, cr + i, p); + kfree(cr); + + return p - buf; +} +EXPORT_SYMBOL_GPL(dump_tlb_entries); + +int foreach_iommu_device(void *data, int (*fn)(struct device *, void *)) +{ + return driver_for_each_device(&omap_iommu_driver.driver, + NULL, data, fn); +} +EXPORT_SYMBOL_GPL(foreach_iommu_device); + +#endif /* CONFIG_OMAP_IOMMU_DEBUG_MODULE */ + +/* + * H/W pagetable operations + */ +static void flush_iopgd_range(u32 *first, u32 *last) +{ + /* FIXME: L2 cache should be taken care of if it exists */ + do { + asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pgd" + : : "r" (first)); + first += L1_CACHE_BYTES / sizeof(*first); + } while (first <= last); +} + +static void flush_iopte_range(u32 *first, u32 *last) +{ + /* FIXME: L2 cache should be taken care of if it exists */ + do { + asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pte" + : : "r" (first)); + first += L1_CACHE_BYTES / sizeof(*first); + } while (first <= last); +} + +static void iopte_free(u32 *iopte) +{ + /* Note: freed iopte's must be clean ready for re-use */ + kmem_cache_free(iopte_cachep, iopte); +} + +static u32 *iopte_alloc(struct iommu *obj, u32 *iopgd, u32 da) +{ + u32 *iopte; + + /* a table has already existed */ + if (*iopgd) + goto pte_ready; + + /* + * do the allocation outside the page table lock + */ + spin_unlock(&obj->page_table_lock); + iopte = kmem_cache_zalloc(iopte_cachep, GFP_KERNEL); + spin_lock(&obj->page_table_lock); + + if (!*iopgd) { + if (!iopte) + return ERR_PTR(-ENOMEM); + + *iopgd = virt_to_phys(iopte) | IOPGD_TABLE; + flush_iopgd_range(iopgd, iopgd); + + dev_vdbg(obj->dev, "%s: a new pte:%p\n", __func__, iopte); + } else { + /* We raced, free the reduniovant table */ + iopte_free(iopte); + } + +pte_ready: + iopte = iopte_offset(iopgd, da); + + dev_vdbg(obj->dev, + "%s: da:%08x pgd:%p *pgd:%08x pte:%p *pte:%08x\n", + __func__, da, iopgd, *iopgd, iopte, *iopte); + + return iopte; +} + +static int iopgd_alloc_section(struct iommu *obj, u32 da, u32 pa, u32 prot) +{ + u32 *iopgd = iopgd_offset(obj, da); + + *iopgd = (pa & IOSECTION_MASK) | prot | IOPGD_SECTION; + flush_iopgd_range(iopgd, iopgd); + return 0; +} + +static int iopgd_alloc_super(struct iommu *obj, u32 da, u32 pa, u32 prot) +{ + u32 *iopgd = iopgd_offset(obj, da); + int i; + + for (i = 0; i < 16; i++) + *(iopgd + i) = (pa & IOSUPER_MASK) | prot | IOPGD_SUPER; + flush_iopgd_range(iopgd, iopgd + 15); + return 0; +} + +static int iopte_alloc_page(struct iommu *obj, u32 da, u32 pa, u32 prot) +{ + u32 *iopgd = iopgd_offset(obj, da); + u32 *iopte = iopte_alloc(obj, iopgd, da); + + if (IS_ERR(iopte)) + return PTR_ERR(iopte); + + *iopte = (pa & IOPAGE_MASK) | prot | IOPTE_SMALL; + flush_iopte_range(iopte, iopte); + + dev_vdbg(obj->dev, "%s: da:%08x pa:%08x pte:%p *pte:%08x\n", + __func__, da, pa, iopte, *iopte); + + return 0; +} + +static int iopte_alloc_large(struct iommu *obj, u32 da, u32 pa, u32 prot) +{ + u32 *iopgd = iopgd_offset(obj, da); + u32 *iopte = iopte_alloc(obj, iopgd, da); + int i; + + if (IS_ERR(iopte)) + return PTR_ERR(iopte); + + for (i = 0; i < 16; i++) + *(iopte + i) = (pa & IOLARGE_MASK) | prot | IOPTE_LARGE; + flush_iopte_range(iopte, iopte + 15); + return 0; +} + +static int iopgtable_store_entry_core(struct iommu *obj, struct iotlb_entry *e) +{ + int (*fn)(struct iommu *, u32, u32, u32); + u32 prot; + int err; + + if (!obj || !e) + return -EINVAL; + + switch (e->pgsz) { + case MMU_CAM_PGSZ_16M: + fn = iopgd_alloc_super; + break; + case MMU_CAM_PGSZ_1M: + fn = iopgd_alloc_section; + break; + case MMU_CAM_PGSZ_64K: + fn = iopte_alloc_large; + break; + case MMU_CAM_PGSZ_4K: + fn = iopte_alloc_page; + break; + default: + fn = NULL; + BUG(); + break; + } + + prot = get_iopte_attr(e); + + spin_lock(&obj->page_table_lock); + err = fn(obj, e->da, e->pa, prot); + spin_unlock(&obj->page_table_lock); + + return err; +} + +/** + * iopgtable_store_entry - Make an iommu pte entry + * @obj: target iommu + * @e: an iommu tlb entry info + **/ +int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e) +{ + int err; + + flush_iotlb_page(obj, e->da); + err = iopgtable_store_entry_core(obj, e); +#ifdef PREFETCH_IOTLB + if (!err) + load_iotlb_entry(obj, e); +#endif + return err; +} +EXPORT_SYMBOL_GPL(iopgtable_store_entry); + +/** + * iopgtable_lookup_entry - Lookup an iommu pte entry + * @obj: target iommu + * @da: iommu device virtual address + * @ppgd: iommu pgd entry pointer to be returned + * @ppte: iommu pte entry pointer to be returned + **/ +void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd, u32 **ppte) +{ + u32 *iopgd, *iopte = NULL; + + iopgd = iopgd_offset(obj, da); + if (!*iopgd) + goto out; + + if (*iopgd & IOPGD_TABLE) + iopte = iopte_offset(iopgd, da); +out: + *ppgd = iopgd; + *ppte = iopte; +} +EXPORT_SYMBOL_GPL(iopgtable_lookup_entry); + +static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) +{ + size_t bytes; + u32 *iopgd = iopgd_offset(obj, da); + int nent = 1; + + if (!*iopgd) + return 0; + + if (*iopgd & IOPGD_TABLE) { + int i; + u32 *iopte = iopte_offset(iopgd, da); + + bytes = IOPTE_SIZE; + if (*iopte & IOPTE_LARGE) { + nent *= 16; + /* rewind to the 1st entry */ + iopte = (u32 *)((u32)iopte & IOLARGE_MASK); + } + bytes *= nent; + memset(iopte, 0, nent * sizeof(*iopte)); + flush_iopte_range(iopte, iopte + (nent - 1) * sizeof(*iopte)); + + /* + * do table walk to check if this table is necessary or not + */ + iopte = iopte_offset(iopgd, 0); + for (i = 0; i < PTRS_PER_IOPTE; i++) + if (iopte[i]) + goto out; + + iopte_free(iopte); + nent = 1; /* for the next L1 entry */ + } else { + bytes = IOPGD_SIZE; + if (*iopgd & IOPGD_SUPER) { + nent *= 16; + /* rewind to the 1st entry */ + iopgd = (u32 *)((u32)iopgd & IOSUPER_MASK); + } + bytes *= nent; + } + memset(iopgd, 0, nent * sizeof(*iopgd)); + flush_iopgd_range(iopgd, iopgd + (nent - 1) * sizeof(*iopgd)); +out: + return bytes; +} + +/** + * iopgtable_clear_entry - Remove an iommu pte entry + * @obj: target iommu + * @da: iommu device virtual address + **/ +size_t iopgtable_clear_entry(struct iommu *obj, u32 da) +{ + size_t bytes; + + spin_lock(&obj->page_table_lock); + + bytes = iopgtable_clear_entry_core(obj, da); + flush_iotlb_page(obj, da); + + spin_unlock(&obj->page_table_lock); + + return bytes; +} +EXPORT_SYMBOL_GPL(iopgtable_clear_entry); + +static void iopgtable_clear_entry_all(struct iommu *obj) +{ + int i; + + spin_lock(&obj->page_table_lock); + + for (i = 0; i < PTRS_PER_IOPGD; i++) { + u32 da; + u32 *iopgd; + + da = i << IOPGD_SHIFT; + iopgd = iopgd_offset(obj, da); + + if (!*iopgd) + continue; + + if (*iopgd & IOPGD_TABLE) + iopte_free(iopte_offset(iopgd, 0)); + + *iopgd = 0; + flush_iopgd_range(iopgd, iopgd); + } + + flush_iotlb_all(obj); + + spin_unlock(&obj->page_table_lock); +} + +/* + * Device IOMMU generic operations + */ +static irqreturn_t iommu_fault_handler(int irq, void *data) +{ + u32 stat, da; + u32 *iopgd, *iopte; + int err = -EIO; + struct iommu *obj = data; + + if (!obj->refcount) + return IRQ_NONE; + + /* Dynamic loading TLB or PTE */ + if (obj->isr) + err = obj->isr(obj); + + if (!err) + return IRQ_HANDLED; + + clk_enable(obj->clk); + stat = iommu_report_fault(obj, &da); + clk_disable(obj->clk); + if (!stat) + return IRQ_HANDLED; + + iopgd = iopgd_offset(obj, da); + + if (!(*iopgd & IOPGD_TABLE)) { + dev_err(obj->dev, "%s: da:%08x pgd:%p *pgd:%08x\n", __func__, + da, iopgd, *iopgd); + return IRQ_NONE; + } + + iopte = iopte_offset(iopgd, da); + + dev_err(obj->dev, "%s: da:%08x pgd:%p *pgd:%08x pte:%p *pte:%08x\n", + __func__, da, iopgd, *iopgd, iopte, *iopte); + + return IRQ_NONE; +} + +static int device_match_by_alias(struct device *dev, void *data) +{ + struct iommu *obj = to_iommu(dev); + const char *name = data; + + pr_debug("%s: %s %s\n", __func__, obj->name, name); + + return strcmp(obj->name, name) == 0; +} + +/** + * iommu_get - Get iommu handler + * @name: target iommu name + **/ +struct iommu *iommu_get(const char *name) +{ + int err = -ENOMEM; + struct device *dev; + struct iommu *obj; + + dev = driver_find_device(&omap_iommu_driver.driver, NULL, (void *)name, + device_match_by_alias); + if (!dev) + return ERR_PTR(-ENODEV); + + obj = to_iommu(dev); + + mutex_lock(&obj->iommu_lock); + + if (obj->refcount++ == 0) { + err = iommu_enable(obj); + if (err) + goto err_enable; + flush_iotlb_all(obj); + } + + if (!try_module_get(obj->owner)) + goto err_module; + + mutex_unlock(&obj->iommu_lock); + + dev_dbg(obj->dev, "%s: %s\n", __func__, obj->name); + return obj; + +err_module: + if (obj->refcount == 1) + iommu_disable(obj); +err_enable: + obj->refcount--; + mutex_unlock(&obj->iommu_lock); + return ERR_PTR(err); +} +EXPORT_SYMBOL_GPL(iommu_get); + +/** + * iommu_put - Put back iommu handler + * @obj: target iommu + **/ +void iommu_put(struct iommu *obj) +{ + if (!obj && IS_ERR(obj)) + return; + + mutex_lock(&obj->iommu_lock); + + if (--obj->refcount == 0) + iommu_disable(obj); + + module_put(obj->owner); + + mutex_unlock(&obj->iommu_lock); + + dev_dbg(obj->dev, "%s: %s\n", __func__, obj->name); +} +EXPORT_SYMBOL_GPL(iommu_put); + +/* + * OMAP Device MMU(IOMMU) detection + */ +static int __devinit omap_iommu_probe(struct platform_device *pdev) +{ + int err = -ENODEV; + void *p; + int irq; + struct iommu *obj; + struct resource *res; + struct iommu_platform_data *pdata = pdev->dev.platform_data; + + if (pdev->num_resources != 2) + return -EINVAL; + + obj = kzalloc(sizeof(*obj) + MMU_REG_SIZE, GFP_KERNEL); + if (!obj) + return -ENOMEM; + + obj->clk = clk_get(&pdev->dev, pdata->clk_name); + if (IS_ERR(obj->clk)) + goto err_clk; + + obj->nr_tlb_entries = pdata->nr_tlb_entries; + obj->name = pdata->name; + obj->dev = &pdev->dev; + obj->ctx = (void *)obj + sizeof(*obj); + + mutex_init(&obj->iommu_lock); + mutex_init(&obj->mmap_lock); + spin_lock_init(&obj->page_table_lock); + INIT_LIST_HEAD(&obj->mmap); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + err = -ENODEV; + goto err_mem; + } + obj->regbase = ioremap(res->start, resource_size(res)); + if (!obj->regbase) { + err = -ENOMEM; + goto err_mem; + } + + res = request_mem_region(res->start, resource_size(res), + dev_name(&pdev->dev)); + if (!res) { + err = -EIO; + goto err_mem; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + err = -ENODEV; + goto err_irq; + } + err = request_irq(irq, iommu_fault_handler, IRQF_SHARED, + dev_name(&pdev->dev), obj); + if (err < 0) + goto err_irq; + platform_set_drvdata(pdev, obj); + + p = (void *)__get_free_pages(GFP_KERNEL, get_order(IOPGD_TABLE_SIZE)); + if (!p) { + err = -ENOMEM; + goto err_pgd; + } + memset(p, 0, IOPGD_TABLE_SIZE); + clean_dcache_area(p, IOPGD_TABLE_SIZE); + obj->iopgd = p; + + BUG_ON(!IS_ALIGNED((unsigned long)obj->iopgd, IOPGD_TABLE_SIZE)); + + dev_info(&pdev->dev, "%s registered\n", obj->name); + return 0; + +err_pgd: + free_irq(irq, obj); +err_irq: + release_mem_region(res->start, resource_size(res)); + iounmap(obj->regbase); +err_mem: + clk_put(obj->clk); +err_clk: + kfree(obj); + return err; +} + +static int __devexit omap_iommu_remove(struct platform_device *pdev) +{ + int irq; + struct resource *res; + struct iommu *obj = platform_get_drvdata(pdev); + + platform_set_drvdata(pdev, NULL); + + iopgtable_clear_entry_all(obj); + free_pages((unsigned long)obj->iopgd, get_order(IOPGD_TABLE_SIZE)); + + irq = platform_get_irq(pdev, 0); + free_irq(irq, obj); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, resource_size(res)); + iounmap(obj->regbase); + + clk_put(obj->clk); + dev_info(&pdev->dev, "%s removed\n", obj->name); + kfree(obj); + return 0; +} + +static struct platform_driver omap_iommu_driver = { + .probe = omap_iommu_probe, + .remove = __devexit_p(omap_iommu_remove), + .driver = { + .name = "omap-iommu", + }, +}; + +static void iopte_cachep_ctor(void *iopte) +{ + clean_dcache_area(iopte, IOPTE_TABLE_SIZE); +} + +static int __init omap_iommu_init(void) +{ + struct kmem_cache *p; + const unsigned long flags = SLAB_HWCACHE_ALIGN; + size_t align = 1 << 10; /* L2 pagetable alignement */ + + p = kmem_cache_create("iopte_cache", IOPTE_TABLE_SIZE, align, flags, + iopte_cachep_ctor); + if (!p) + return -ENOMEM; + iopte_cachep = p; + + return platform_driver_register(&omap_iommu_driver); +} +module_init(omap_iommu_init); + +static void __exit omap_iommu_exit(void) +{ + kmem_cache_destroy(iopte_cachep); + + platform_driver_unregister(&omap_iommu_driver); +} +module_exit(omap_iommu_exit); + +MODULE_DESCRIPTION("omap iommu: tlb and pagetable primitives"); +MODULE_ALIAS("platform:omap-iommu"); +MODULE_AUTHOR("Hiroshi DOYU, Paul Mundt and Toshihiro Kobayashi"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/plat-omap/iopgtable.h b/arch/arm/plat-omap/iopgtable.h new file mode 100644 index 0000000..37dac43 --- /dev/null +++ b/arch/arm/plat-omap/iopgtable.h @@ -0,0 +1,72 @@ +/* + * omap iommu: pagetable definitions + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * 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. + */ + +#ifndef __PLAT_OMAP_IOMMU_H +#define __PLAT_OMAP_IOMMU_H + +#define IOPGD_SHIFT 20 +#define IOPGD_SIZE (1 << IOPGD_SHIFT) +#define IOPGD_MASK (~(IOPGD_SIZE - 1)) +#define IOSECTION_MASK IOPGD_MASK +#define PTRS_PER_IOPGD (1 << (32 - IOPGD_SHIFT)) +#define IOPGD_TABLE_SIZE (PTRS_PER_IOPGD * sizeof(u32)) + +#define IOSUPER_SIZE (IOPGD_SIZE << 4) +#define IOSUPER_MASK (~(IOSUPER_SIZE - 1)) + +#define IOPTE_SHIFT 12 +#define IOPTE_SIZE (1 << IOPTE_SHIFT) +#define IOPTE_MASK (~(IOPTE_SIZE - 1)) +#define IOPAGE_MASK IOPTE_MASK +#define PTRS_PER_IOPTE (1 << (IOPGD_SHIFT - IOPTE_SHIFT)) +#define IOPTE_TABLE_SIZE (PTRS_PER_IOPTE * sizeof(u32)) + +#define IOLARGE_SIZE (IOPTE_SIZE << 4) +#define IOLARGE_MASK (~(IOLARGE_SIZE - 1)) + +#define IOPGD_TABLE (1 << 0) +#define IOPGD_SECTION (2 << 0) +#define IOPGD_SUPER (1 << 18 | 2 << 0) + +#define IOPTE_SMALL (2 << 0) +#define IOPTE_LARGE (1 << 0) + +#define iopgd_index(da) (((da) >> IOPGD_SHIFT) & (PTRS_PER_IOPGD - 1)) +#define iopgd_offset(obj, da) ((obj)->iopgd + iopgd_index(da)) + +#define iopte_paddr(iopgd) (*iopgd & ~((1 << 10) - 1)) +#define iopte_vaddr(iopgd) ((u32 *)phys_to_virt(iopte_paddr(iopgd))) + +#define iopte_index(da) (((da) >> IOPTE_SHIFT) & (PTRS_PER_IOPTE - 1)) +#define iopte_offset(iopgd, da) (iopte_vaddr(iopgd) + iopte_index(da)) + +static inline u32 iotlb_init_entry(struct iotlb_entry *e, u32 da, u32 pa, + u32 flags) +{ + memset(e, 0, sizeof(*e)); + + e->da = da; + e->pa = pa; + e->valid = 1; + /* FIXME: add OMAP1 support */ + e->pgsz = flags & MMU_CAM_PGSZ_MASK; + e->endian = flags & MMU_RAM_ENDIAN_MASK; + e->elsz = flags & MMU_RAM_ELSZ_MASK; + e->mixed = flags & MMU_RAM_MIXED_MASK; + + return iopgsz_to_bytes(e->pgsz); +} + +#define to_iommu(dev) \ + (struct iommu *)platform_get_drvdata(to_platform_device(dev)) + +#endif /* __PLAT_OMAP_IOMMU_H */ diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c new file mode 100644 index 0000000..2fce2c1 --- /dev/null +++ b/arch/arm/plat-omap/iovmm.c @@ -0,0 +1,896 @@ +/* + * omap iommu: simple virtual address space management + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * 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/err.h> +#include <linux/vmalloc.h> +#include <linux/device.h> +#include <linux/scatterlist.h> + +#include <asm/cacheflush.h> +#include <asm/mach/map.h> + +#include <mach/iommu.h> +#include <mach/iovmm.h> + +#include "iopgtable.h" + +/* + * A device driver needs to create address mappings between: + * + * - iommu/device address + * - physical address + * - mpu virtual address + * + * There are 4 possible patterns for them: + * + * |iova/ mapping iommu_ page + * | da pa va (d)-(p)-(v) function type + * --------------------------------------------------------------------------- + * 1 | c c c 1 - 1 - 1 _kmap() / _kunmap() s + * 2 | c c,a c 1 - 1 - 1 _kmalloc()/ _kfree() s + * 3 | c d c 1 - n - 1 _vmap() / _vunmap() s + * 4 | c d,a c 1 - n - 1 _vmalloc()/ _vfree() n* + * + * + * 'iova': device iommu virtual address + * 'da': alias of 'iova' + * 'pa': physical address + * 'va': mpu virtual address + * + * 'c': contiguous memory area + * 'd': dicontiguous memory area + * 'a': anonymous memory allocation + * '()': optional feature + * + * 'n': a normal page(4KB) size is used. + * 's': multiple iommu superpage(16MB, 1MB, 64KB, 4KB) size is used. + * + * '*': not yet, but feasible. + */ + +static struct kmem_cache *iovm_area_cachep; + +/* return total bytes of sg buffers */ +static size_t sgtable_len(const struct sg_table *sgt) +{ + unsigned int i, total = 0; + struct scatterlist *sg; + + if (!sgt) + return 0; + + for_each_sg(sgt->sgl, sg, sgt->nents, i) { + size_t bytes; + + bytes = sg_dma_len(sg); + + if (!iopgsz_ok(bytes)) { + pr_err("%s: sg[%d] not iommu pagesize(%x)\n", + __func__, i, bytes); + return 0; + } + + total += bytes; + } + + return total; +} +#define sgtable_ok(x) (!!sgtable_len(x)) + +/* + * calculate the optimal number sg elements from total bytes based on + * iommu superpages + */ +static unsigned int sgtable_nents(size_t bytes) +{ + int i; + unsigned int nr_entries; + const unsigned long pagesize[] = { SZ_16M, SZ_1M, SZ_64K, SZ_4K, }; + + if (!IS_ALIGNED(bytes, PAGE_SIZE)) { + pr_err("%s: wrong size %08x\n", __func__, bytes); + return 0; + } + + nr_entries = 0; + for (i = 0; i < ARRAY_SIZE(pagesize); i++) { + if (bytes >= pagesize[i]) { + nr_entries += (bytes / pagesize[i]); + bytes %= pagesize[i]; + } + } + BUG_ON(bytes); + + return nr_entries; +} + +/* allocate and initialize sg_table header(a kind of 'superblock') */ +static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags) +{ + unsigned int nr_entries; + int err; + struct sg_table *sgt; + + if (!bytes) + return ERR_PTR(-EINVAL); + + if (!IS_ALIGNED(bytes, PAGE_SIZE)) + return ERR_PTR(-EINVAL); + + /* FIXME: IOVMF_DA_FIXED should support 'superpages' */ + if ((flags & IOVMF_LINEAR) && (flags & IOVMF_DA_ANON)) { + nr_entries = sgtable_nents(bytes); + if (!nr_entries) + return ERR_PTR(-EINVAL); + } else + nr_entries = bytes / PAGE_SIZE; + + sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); + if (!sgt) + return ERR_PTR(-ENOMEM); + + err = sg_alloc_table(sgt, nr_entries, GFP_KERNEL); + if (err) + return ERR_PTR(err); + + pr_debug("%s: sgt:%p(%d entries)\n", __func__, sgt, nr_entries); + + return sgt; +} + +/* free sg_table header(a kind of superblock) */ +static void sgtable_free(struct sg_table *sgt) +{ + if (!sgt) + return; + + sg_free_table(sgt); + kfree(sgt); + + pr_debug("%s: sgt:%p\n", __func__, sgt); +} + +/* map 'sglist' to a contiguous mpu virtual area and return 'va' */ +static void *vmap_sg(const struct sg_table *sgt) +{ + u32 va; + size_t total; + unsigned int i; + struct scatterlist *sg; + struct vm_struct *new; + const struct mem_type *mtype; + + mtype = get_mem_type(MT_DEVICE); + if (!mtype) + return ERR_PTR(-EINVAL); + + total = sgtable_len(sgt); + if (!total) + return ERR_PTR(-EINVAL); + + new = __get_vm_area(total, VM_IOREMAP, VMALLOC_START, VMALLOC_END); + if (!new) + return ERR_PTR(-ENOMEM); + va = (u32)new->addr; + + for_each_sg(sgt->sgl, sg, sgt->nents, i) { + size_t bytes; + u32 pa; + int err; + + pa = sg_phys(sg); + bytes = sg_dma_len(sg); + + BUG_ON(bytes != PAGE_SIZE); + + err = ioremap_page(va, pa, mtype); + if (err) + goto err_out; + + va += bytes; + } + + flush_cache_vmap(new->addr, total); + return new->addr; + +err_out: + WARN_ON(1); /* FIXME: cleanup some mpu mappings */ + vunmap(new->addr); + return ERR_PTR(-EAGAIN); +} + +static inline void vunmap_sg(const void *va) +{ + vunmap(va); +} + +static struct iovm_struct *__find_iovm_area(struct iommu *obj, const u32 da) +{ + struct iovm_struct *tmp; + + list_for_each_entry(tmp, &obj->mmap, list) { + if ((da >= tmp->da_start) && (da < tmp->da_end)) { + size_t len; + + len = tmp->da_end - tmp->da_start; + + dev_dbg(obj->dev, "%s: %08x-%08x-%08x(%x) %08x\n", + __func__, tmp->da_start, da, tmp->da_end, len, + tmp->flags); + + return tmp; + } + } + + return NULL; +} + +/** + * find_iovm_area - find iovma which includes @da + * @da: iommu device virtual address + * + * Find the existing iovma starting at @da + */ +struct iovm_struct *find_iovm_area(struct iommu *obj, u32 da) +{ + struct iovm_struct *area; + + mutex_lock(&obj->mmap_lock); + area = __find_iovm_area(obj, da); + mutex_unlock(&obj->mmap_lock); + + return area; +} +EXPORT_SYMBOL_GPL(find_iovm_area); + +/* + * This finds the hole(area) which fits the requested address and len + * in iovmas mmap, and returns the new allocated iovma. + */ +static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da, + size_t bytes, u32 flags) +{ + struct iovm_struct *new, *tmp; + u32 start, prev_end, alignement; + + if (!obj || !bytes) + return ERR_PTR(-EINVAL); + + start = da; + alignement = PAGE_SIZE; + + if (flags & IOVMF_DA_ANON) { + /* + * Reserve the first page for NULL + */ + start = PAGE_SIZE; + if (flags & IOVMF_LINEAR) + alignement = iopgsz_max(bytes); + start = roundup(start, alignement); + } + + tmp = NULL; + if (list_empty(&obj->mmap)) + goto found; + + prev_end = 0; + list_for_each_entry(tmp, &obj->mmap, list) { + + if ((prev_end <= start) && (start + bytes < tmp->da_start)) + goto found; + + if (flags & IOVMF_DA_ANON) + start = roundup(tmp->da_end, alignement); + + prev_end = tmp->da_end; + } + + if ((start >= prev_end) && (ULONG_MAX - start >= bytes)) + goto found; + + dev_dbg(obj->dev, "%s: no space to fit %08x(%x) flags: %08x\n", + __func__, da, bytes, flags); + + return ERR_PTR(-EINVAL); + +found: + new = kmem_cache_zalloc(iovm_area_cachep, GFP_KERNEL); + if (!new) + return ERR_PTR(-ENOMEM); + + new->iommu = obj; + new->da_start = start; + new->da_end = start + bytes; + new->flags = flags; + + /* + * keep ascending order of iovmas + */ + if (tmp) + list_add_tail(&new->list, &tmp->list); + else + list_add(&new->list, &obj->mmap); + + dev_dbg(obj->dev, "%s: found %08x-%08x-%08x(%x) %08x\n", + __func__, new->da_start, start, new->da_end, bytes, flags); + + return new; +} + +static void free_iovm_area(struct iommu *obj, struct iovm_struct *area) +{ + size_t bytes; + + BUG_ON(!obj || !area); + + bytes = area->da_end - area->da_start; + + dev_dbg(obj->dev, "%s: %08x-%08x(%x) %08x\n", + __func__, area->da_start, area->da_end, bytes, area->flags); + + list_del(&area->list); + kmem_cache_free(iovm_area_cachep, area); +} + +/** + * da_to_va - convert (d) to (v) + * @obj: objective iommu + * @da: iommu device virtual address + * @va: mpu virtual address + * + * Returns mpu virtual addr which corresponds to a given device virtual addr + */ +void *da_to_va(struct iommu *obj, u32 da) +{ + void *va = NULL; + struct iovm_struct *area; + + mutex_lock(&obj->mmap_lock); + + area = __find_iovm_area(obj, da); + if (!area) { + dev_dbg(obj->dev, "%s: no da area(%08x)\n", __func__, da); + goto out; + } + va = area->va; + mutex_unlock(&obj->mmap_lock); +out: + return va; +} +EXPORT_SYMBOL_GPL(da_to_va); + +static void sgtable_fill_vmalloc(struct sg_table *sgt, void *_va) +{ + unsigned int i; + struct scatterlist *sg; + void *va = _va; + void *va_end; + + for_each_sg(sgt->sgl, sg, sgt->nents, i) { + struct page *pg; + const size_t bytes = PAGE_SIZE; + + /* + * iommu 'superpage' isn't supported with 'iommu_vmalloc()' + */ + pg = vmalloc_to_page(va); + BUG_ON(!pg); + sg_set_page(sg, pg, bytes, 0); + + va += bytes; + } + + va_end = _va + PAGE_SIZE * i; + flush_cache_vmap(_va, va_end); +} + +static inline void sgtable_drain_vmalloc(struct sg_table *sgt) +{ + /* + * Actually this is not necessary at all, just exists for + * consistency of the code readibility. + */ + BUG_ON(!sgt); +} + +static void sgtable_fill_kmalloc(struct sg_table *sgt, u32 pa, size_t len) +{ + unsigned int i; + struct scatterlist *sg; + void *va; + + va = phys_to_virt(pa); + + for_each_sg(sgt->sgl, sg, sgt->nents, i) { + size_t bytes; + + bytes = iopgsz_max(len); + + BUG_ON(!iopgsz_ok(bytes)); + + sg_set_buf(sg, phys_to_virt(pa), bytes); + /* + * 'pa' is cotinuous(linear). + */ + pa += bytes; + len -= bytes; + } + BUG_ON(len); + + clean_dcache_area(va, len); +} + +static inline void sgtable_drain_kmalloc(struct sg_table *sgt) +{ + /* + * Actually this is not necessary at all, just exists for + * consistency of the code readibility + */ + BUG_ON(!sgt); +} + +/* create 'da' <-> 'pa' mapping from 'sgt' */ +static int map_iovm_area(struct iommu *obj, struct iovm_struct *new, + const struct sg_table *sgt, u32 flags) +{ + int err; + unsigned int i, j; + struct scatterlist *sg; + u32 da = new->da_start; + + if (!obj || !new || !sgt) + return -EINVAL; + + BUG_ON(!sgtable_ok(sgt)); + + for_each_sg(sgt->sgl, sg, sgt->nents, i) { + u32 pa; + int pgsz; + size_t bytes; + struct iotlb_entry e; + + pa = sg_phys(sg); + bytes = sg_dma_len(sg); + + flags &= ~IOVMF_PGSZ_MASK; + pgsz = bytes_to_iopgsz(bytes); + if (pgsz < 0) + goto err_out; + flags |= pgsz; + + pr_debug("%s: [%d] %08x %08x(%x)\n", __func__, + i, da, pa, bytes); + + iotlb_init_entry(&e, da, pa, flags); + err = iopgtable_store_entry(obj, &e); + if (err) + goto err_out; + + da += bytes; + } + return 0; + +err_out: + da = new->da_start; + + for_each_sg(sgt->sgl, sg, i, j) { + size_t bytes; + + bytes = iopgtable_clear_entry(obj, da); + + BUG_ON(!iopgsz_ok(bytes)); + + da += bytes; + } + return err; +} + +/* release 'da' <-> 'pa' mapping */ +static void unmap_iovm_area(struct iommu *obj, struct iovm_struct *area) +{ + u32 start; + size_t total = area->da_end - area->da_start; + + BUG_ON((!total) || !IS_ALIGNED(total, PAGE_SIZE)); + + start = area->da_start; + while (total > 0) { + size_t bytes; + + bytes = iopgtable_clear_entry(obj, start); + if (bytes == 0) + bytes = PAGE_SIZE; + else + dev_dbg(obj->dev, "%s: unmap %08x(%x) %08x\n", + __func__, start, bytes, area->flags); + + BUG_ON(!IS_ALIGNED(bytes, PAGE_SIZE)); + + total -= bytes; + start += bytes; + } + BUG_ON(total); +} + +/* template function for all unmapping */ +static struct sg_table *unmap_vm_area(struct iommu *obj, const u32 da, + void (*fn)(const void *), u32 flags) +{ + struct sg_table *sgt = NULL; + struct iovm_struct *area; + + if (!IS_ALIGNED(da, PAGE_SIZE)) { + dev_err(obj->dev, "%s: alignment err(%08x)\n", __func__, da); + return NULL; + } + + mutex_lock(&obj->mmap_lock); + + area = __find_iovm_area(obj, da); + if (!area) { + dev_dbg(obj->dev, "%s: no da area(%08x)\n", __func__, da); + goto out; + } + + if ((area->flags & flags) != flags) { + dev_err(obj->dev, "%s: wrong flags(%08x)\n", __func__, + area->flags); + goto out; + } + sgt = (struct sg_table *)area->sgt; + + unmap_iovm_area(obj, area); + + fn(area->va); + + dev_dbg(obj->dev, "%s: %08x-%08x-%08x(%x) %08x\n", __func__, + area->da_start, da, area->da_end, + area->da_end - area->da_start, area->flags); + + free_iovm_area(obj, area); +out: + mutex_unlock(&obj->mmap_lock); + + return sgt; +} + +static u32 map_iommu_region(struct iommu *obj, u32 da, + const struct sg_table *sgt, void *va, size_t bytes, u32 flags) +{ + int err = -ENOMEM; + struct iovm_struct *new; + + mutex_lock(&obj->mmap_lock); + + new = alloc_iovm_area(obj, da, bytes, flags); + if (IS_ERR(new)) { + err = PTR_ERR(new); + goto err_alloc_iovma; + } + new->va = va; + new->sgt = sgt; + + if (map_iovm_area(obj, new, sgt, new->flags)) + goto err_map; + + mutex_unlock(&obj->mmap_lock); + + dev_dbg(obj->dev, "%s: da:%08x(%x) flags:%08x va:%p\n", + __func__, new->da_start, bytes, new->flags, va); + + return new->da_start; + +err_map: + free_iovm_area(obj, new); +err_alloc_iovma: + mutex_unlock(&obj->mmap_lock); + return err; +} + +static inline u32 __iommu_vmap(struct iommu *obj, u32 da, + const struct sg_table *sgt, void *va, size_t bytes, u32 flags) +{ + return map_iommu_region(obj, da, sgt, va, bytes, flags); +} + +/** + * iommu_vmap - (d)-(p)-(v) address mapper + * @obj: objective iommu + * @sgt: address of scatter gather table + * @flags: iovma and page property + * + * Creates 1-n-1 mapping with given @sgt and returns @da. + * All @sgt element must be io page size aligned. + */ +u32 iommu_vmap(struct iommu *obj, u32 da, const struct sg_table *sgt, + u32 flags) +{ + size_t bytes; + void *va; + + if (!obj || !obj->dev || !sgt) + return -EINVAL; + + bytes = sgtable_len(sgt); + if (!bytes) + return -EINVAL; + bytes = PAGE_ALIGN(bytes); + + va = vmap_sg(sgt); + if (IS_ERR(va)) + return PTR_ERR(va); + + flags &= IOVMF_HW_MASK; + flags |= IOVMF_DISCONT; + flags |= IOVMF_MMIO; + flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON); + + da = __iommu_vmap(obj, da, sgt, va, bytes, flags); + if (IS_ERR_VALUE(da)) + vunmap_sg(va); + + return da; +} +EXPORT_SYMBOL_GPL(iommu_vmap); + +/** + * iommu_vunmap - release virtual mapping obtained by 'iommu_vmap()' + * @obj: objective iommu + * @da: iommu device virtual address + * + * Free the iommu virtually contiguous memory area starting at + * @da, which was returned by 'iommu_vmap()'. + */ +struct sg_table *iommu_vunmap(struct iommu *obj, u32 da) +{ + struct sg_table *sgt; + /* + * 'sgt' is allocated before 'iommu_vmalloc()' is called. + * Just returns 'sgt' to the caller to free + */ + sgt = unmap_vm_area(obj, da, vunmap_sg, IOVMF_DISCONT | IOVMF_MMIO); + if (!sgt) + dev_dbg(obj->dev, "%s: No sgt\n", __func__); + return sgt; +} +EXPORT_SYMBOL_GPL(iommu_vunmap); + +/** + * iommu_vmalloc - (d)-(p)-(v) address allocator and mapper + * @obj: objective iommu + * @da: contiguous iommu virtual memory + * @bytes: allocation size + * @flags: iovma and page property + * + * Allocate @bytes linearly and creates 1-n-1 mapping and returns + * @da again, which might be adjusted if 'IOVMF_DA_ANON' is set. + */ +u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags) +{ + void *va; + struct sg_table *sgt; + + if (!obj || !obj->dev || !bytes) + return -EINVAL; + + bytes = PAGE_ALIGN(bytes); + + va = vmalloc(bytes); + if (!va) + return -ENOMEM; + + sgt = sgtable_alloc(bytes, flags); + if (IS_ERR(sgt)) { + da = PTR_ERR(sgt); + goto err_sgt_alloc; + } + sgtable_fill_vmalloc(sgt, va); + + flags &= IOVMF_HW_MASK; + flags |= IOVMF_DISCONT; + flags |= IOVMF_ALLOC; + flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON); + + da = __iommu_vmap(obj, da, sgt, va, bytes, flags); + if (IS_ERR_VALUE(da)) + goto err_iommu_vmap; + + return da; + +err_iommu_vmap: + sgtable_drain_vmalloc(sgt); + sgtable_free(sgt); +err_sgt_alloc: + vfree(va); + return da; +} +EXPORT_SYMBOL_GPL(iommu_vmalloc); + +/** + * iommu_vfree - release memory allocated by 'iommu_vmalloc()' + * @obj: objective iommu + * @da: iommu device virtual address + * + * Frees the iommu virtually continuous memory area starting at + * @da, as obtained from 'iommu_vmalloc()'. + */ +void iommu_vfree(struct iommu *obj, const u32 da) +{ + struct sg_table *sgt; + + sgt = unmap_vm_area(obj, da, vfree, IOVMF_DISCONT | IOVMF_ALLOC); + if (!sgt) + dev_dbg(obj->dev, "%s: No sgt\n", __func__); + sgtable_free(sgt); +} +EXPORT_SYMBOL_GPL(iommu_vfree); + +static u32 __iommu_kmap(struct iommu *obj, u32 da, u32 pa, void *va, + size_t bytes, u32 flags) +{ + struct sg_table *sgt; + + sgt = sgtable_alloc(bytes, flags); + if (IS_ERR(sgt)) + return PTR_ERR(sgt); + + sgtable_fill_kmalloc(sgt, pa, bytes); + + da = map_iommu_region(obj, da, sgt, va, bytes, flags); + if (IS_ERR_VALUE(da)) { + sgtable_drain_kmalloc(sgt); + sgtable_free(sgt); + } + + return da; +} + +/** + * iommu_kmap - (d)-(p)-(v) address mapper + * @obj: objective iommu + * @da: contiguous iommu virtual memory + * @pa: contiguous physical memory + * @flags: iovma and page property + * + * Creates 1-1-1 mapping and returns @da again, which can be + * adjusted if 'IOVMF_DA_ANON' is set. + */ +u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes, + u32 flags) +{ + void *va; + + if (!obj || !obj->dev || !bytes) + return -EINVAL; + + bytes = PAGE_ALIGN(bytes); + + va = ioremap(pa, bytes); + if (!va) + return -ENOMEM; + + flags &= IOVMF_HW_MASK; + flags |= IOVMF_LINEAR; + flags |= IOVMF_MMIO; + flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON); + + da = __iommu_kmap(obj, da, pa, va, bytes, flags); + if (IS_ERR_VALUE(da)) + iounmap(va); + + return da; +} +EXPORT_SYMBOL_GPL(iommu_kmap); + +/** + * iommu_kunmap - release virtual mapping obtained by 'iommu_kmap()' + * @obj: objective iommu + * @da: iommu device virtual address + * + * Frees the iommu virtually contiguous memory area starting at + * @da, which was passed to and was returned by'iommu_kmap()'. + */ +void iommu_kunmap(struct iommu *obj, u32 da) +{ + struct sg_table *sgt; + typedef void (*func_t)(const void *); + + sgt = unmap_vm_area(obj, da, (func_t)__iounmap, + IOVMF_LINEAR | IOVMF_MMIO); + if (!sgt) + dev_dbg(obj->dev, "%s: No sgt\n", __func__); + sgtable_free(sgt); +} +EXPORT_SYMBOL_GPL(iommu_kunmap); + +/** + * iommu_kmalloc - (d)-(p)-(v) address allocator and mapper + * @obj: objective iommu + * @da: contiguous iommu virtual memory + * @bytes: bytes for allocation + * @flags: iovma and page property + * + * Allocate @bytes linearly and creates 1-1-1 mapping and returns + * @da again, which might be adjusted if 'IOVMF_DA_ANON' is set. + */ +u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags) +{ + void *va; + u32 pa; + + if (!obj || !obj->dev || !bytes) + return -EINVAL; + + bytes = PAGE_ALIGN(bytes); + + va = kmalloc(bytes, GFP_KERNEL | GFP_DMA); + if (!va) + return -ENOMEM; + pa = virt_to_phys(va); + + flags &= IOVMF_HW_MASK; + flags |= IOVMF_LINEAR; + flags |= IOVMF_ALLOC; + flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON); + + da = __iommu_kmap(obj, da, pa, va, bytes, flags); + if (IS_ERR_VALUE(da)) + kfree(va); + + return da; +} +EXPORT_SYMBOL_GPL(iommu_kmalloc); + +/** + * iommu_kfree - release virtual mapping obtained by 'iommu_kmalloc()' + * @obj: objective iommu + * @da: iommu device virtual address + * + * Frees the iommu virtually contiguous memory area starting at + * @da, which was passed to and was returned by'iommu_kmalloc()'. + */ +void iommu_kfree(struct iommu *obj, u32 da) +{ + struct sg_table *sgt; + + sgt = unmap_vm_area(obj, da, kfree, IOVMF_LINEAR | IOVMF_ALLOC); + if (!sgt) + dev_dbg(obj->dev, "%s: No sgt\n", __func__); + sgtable_free(sgt); +} +EXPORT_SYMBOL_GPL(iommu_kfree); + + +static int __init iovmm_init(void) +{ + const unsigned long flags = SLAB_HWCACHE_ALIGN; + struct kmem_cache *p; + + p = kmem_cache_create("iovm_area_cache", sizeof(struct iovm_struct), 0, + flags, NULL); + if (!p) + return -ENOMEM; + iovm_area_cachep = p; + + return 0; +} +module_init(iovmm_init); + +static void __exit iovmm_exit(void) +{ + kmem_cache_destroy(iovm_area_cachep); +} +module_exit(iovmm_exit); + +MODULE_DESCRIPTION("omap iommu: simple virtual address space management"); +MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 28b0a82..efa0e01 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -91,11 +91,20 @@ static void omap_mcbsp_dump_reg(u8 id) static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp *mcbsp_tx = dev_id; + u16 irqst_spcr2; - dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2)); + irqst_spcr2 = OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2); + dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2); - complete(&mcbsp_tx->tx_irq_completion); + if (irqst_spcr2 & XSYNC_ERR) { + dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n", + irqst_spcr2); + /* Writing zero to XSYNC_ERR clears the IRQ */ + OMAP_MCBSP_WRITE(mcbsp_tx->io_base, SPCR2, + irqst_spcr2 & ~(XSYNC_ERR)); + } else { + complete(&mcbsp_tx->tx_irq_completion); + } return IRQ_HANDLED; } @@ -103,11 +112,20 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp *mcbsp_rx = dev_id; + u16 irqst_spcr1; - dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2)); + irqst_spcr1 = OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR1); + dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1); - complete(&mcbsp_rx->rx_irq_completion); + if (irqst_spcr1 & RSYNC_ERR) { + dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n", + irqst_spcr1); + /* Writing zero to RSYNC_ERR clears the IRQ */ + OMAP_MCBSP_WRITE(mcbsp_rx->io_base, SPCR1, + irqst_spcr1 & ~(RSYNC_ERR)); + } else { + complete(&mcbsp_rx->tx_irq_completion); + } return IRQ_HANDLED; } diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c index 80b040f..8d329fb 100644 --- a/arch/arm/plat-omap/mux.c +++ b/arch/arm/plat-omap/mux.c @@ -54,6 +54,9 @@ int __init_or_module omap_cfg_reg(const unsigned long index) { struct pin_config *reg; + if (cpu_is_omap44xx()) + return 0; + if (mux_cfg == NULL) { printk(KERN_ERR "Pin mux table not initialized\n"); return -ENODEV; diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index fa5297d..a5b9bcd 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -6,6 +6,9 @@ * Copyright (C) 2005 Nokia Corporation * Written by Tony Lindgren <tony@atomide.com> * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * * 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. @@ -38,12 +41,14 @@ #define OMAP1_SRAM_VA VMALLOC_END #define OMAP2_SRAM_PA 0x40200000 #define OMAP2_SRAM_PUB_PA 0x4020f800 -#define OMAP2_SRAM_VA VMALLOC_END -#define OMAP2_SRAM_PUB_VA (VMALLOC_END + 0x800) +#define OMAP2_SRAM_VA 0xe3000000 +#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800) #define OMAP3_SRAM_PA 0x40200000 #define OMAP3_SRAM_VA 0xd7000000 #define OMAP3_SRAM_PUB_PA 0x40208000 #define OMAP3_SRAM_PUB_VA 0xd7008000 +#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/ +#define OMAP4_SRAM_VA 0xd7000000 /*0xd70f0000*/ #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) #define SRAM_BOOTLOADER_SZ 0x00 @@ -87,6 +92,10 @@ static int is_sram_locked(void) { int type = 0; + if (cpu_is_omap44xx()) + /* Not yet supported */ + return 0; + if (cpu_is_omap242x()) type = omap_rev() & OMAP2_DEVICETYPE_MASK; @@ -135,6 +144,10 @@ void __init omap_detect_sram(void) omap_sram_base = OMAP3_SRAM_VA; omap_sram_start = OMAP3_SRAM_PA; omap_sram_size = 0x10000; /* 64K */ + } else if (cpu_is_omap44xx()) { + omap_sram_base = OMAP4_SRAM_VA; + omap_sram_start = OMAP4_SRAM_PA; + omap_sram_size = 0x8000; /* 32K */ } else { omap_sram_base = OMAP2_SRAM_VA; omap_sram_start = OMAP2_SRAM_PA; @@ -201,8 +214,23 @@ void __init omap_map_sram(void) base = OMAP3_SRAM_PA; base = ROUND_DOWN(base, PAGE_SIZE); omap_sram_io_desc[0].pfn = __phys_to_pfn(base); + + /* + * SRAM must be marked as non-cached on OMAP3 since the + * CORE DPLL M2 divider change code (in SRAM) runs with the + * SDRAM controller disabled, and if it is marked cached, + * the ARM may attempt to write cache lines back to SDRAM + * which will cause the system to hang. + */ + omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED; } + if (cpu_is_omap44xx()) { + omap_sram_io_desc[0].virtual = OMAP4_SRAM_VA; + base = OMAP4_SRAM_PA; + base = ROUND_DOWN(base, PAGE_SIZE); + omap_sram_io_desc[0].pfn = __phys_to_pfn(base); + } omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */ iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); @@ -242,20 +270,13 @@ void * omap_sram_push(void * start, unsigned long size) return (void *)omap_sram_ceil; } -static void omap_sram_error(void) -{ - panic("Uninitialized SRAM function\n"); -} - #ifdef CONFIG_ARCH_OMAP1 static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl); void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl) { - if (!_omap_sram_reprogram_clock) - omap_sram_error(); - + BUG_ON(!_omap_sram_reprogram_clock); _omap_sram_reprogram_clock(dpllctl, ckctl); } @@ -280,9 +301,7 @@ static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, u32 base_cs, u32 force_unlock) { - if (!_omap2_sram_ddr_init) - omap_sram_error(); - + BUG_ON(!_omap2_sram_ddr_init); _omap2_sram_ddr_init(slow_dll_ctrl, fast_dll_ctrl, base_cs, force_unlock); } @@ -292,9 +311,7 @@ static void (*_omap2_sram_reprogram_sdrc)(u32 perf_level, u32 dll_val, void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type) { - if (!_omap2_sram_reprogram_sdrc) - omap_sram_error(); - + BUG_ON(!_omap2_sram_reprogram_sdrc); _omap2_sram_reprogram_sdrc(perf_level, dll_val, mem_type); } @@ -302,9 +319,7 @@ static u32 (*_omap2_set_prcm)(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass) { - if (!_omap2_set_prcm) - omap_sram_error(); - + BUG_ON(!_omap2_set_prcm); return _omap2_set_prcm(dpll_ctrl_val, sdrc_rfr_val, bypass); } #endif @@ -356,16 +371,15 @@ static inline int omap243x_sram_init(void) static u32 (*_omap3_sram_configure_core_dpll)(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla, u32 sdrc_actim_ctrlb, - u32 m2); + u32 m2, u32 unlock_dll); u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla, - u32 sdrc_actim_ctrlb, u32 m2) + u32 sdrc_actim_ctrlb, u32 m2, u32 unlock_dll) { - if (!_omap3_sram_configure_core_dpll) - omap_sram_error(); - + BUG_ON(!_omap3_sram_configure_core_dpll); return _omap3_sram_configure_core_dpll(sdrc_rfr_ctrl, sdrc_actim_ctrla, - sdrc_actim_ctrlb, m2); + sdrc_actim_ctrlb, m2, + unlock_dll); } /* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */ @@ -406,6 +420,8 @@ int __init omap_sram_init(void) omap243x_sram_init(); else if (cpu_is_omap34xx()) omap34xx_sram_init(); + else if (cpu_is_omap44xx()) + omap34xx_sram_init(); /* FIXME: */ return 0; } diff --git a/arch/arm/plat-s3c/clock.c b/arch/arm/plat-s3c/clock.c index b6be76e..4d01ef1 100644 --- a/arch/arm/plat-s3c/clock.c +++ b/arch/arm/plat-s3c/clock.c @@ -306,8 +306,6 @@ struct clk s3c24xx_uclk = { int s3c24xx_register_clock(struct clk *clk) { - clk->owner = THIS_MODULE; - if (clk->enable == NULL) clk->enable = clk_null_enable; diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index aee2aeb..07326f6 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1235,7 +1235,7 @@ int s3c2410_dma_getposition(unsigned int channel, dma_addr_t *src, dma_addr_t *d EXPORT_SYMBOL(s3c2410_dma_getposition); -static struct s3c2410_dma_chan *to_dma_chan(struct sys_device *dev) +static inline struct s3c2410_dma_chan *to_dma_chan(struct sys_device *dev) { return container_of(dev, struct s3c2410_dma_chan, dev); } diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c index ee9188a..78ee52c 100644 --- a/arch/arm/plat-s3c64xx/gpiolib.c +++ b/arch/arm/plat-s3c64xx/gpiolib.c @@ -57,7 +57,7 @@ #if 1 #define gpio_dbg(x...) do { } while(0) #else -#define gpio_dbg(x...) printk(KERN_DEBUG ## x) +#define gpio_dbg(x...) printk(KERN_DEBUG x) #endif /* The s3c64xx_gpiolib_4bit routines are to control the gpio banks where diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h index 8154951..2ba1767 100644 --- a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h +++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h @@ -61,14 +61,14 @@ #define S3C64XX_GPH7_ADDR_CF1 (0x06 << 28) #define S3C64XX_GPH7_EINT_G6_7 (0x07 << 28) -#define S3C64XX_GPH8_MMC1_DATA6 (0x02 << 32) -#define S3C64XX_GPH8_MMC2_DATA2 (0x03 << 32) -#define S3C64XX_GPH8_I2S_V40_LRCLK (0x05 << 32) -#define S3C64XX_GPH8_ADDR_CF2 (0x06 << 32) -#define S3C64XX_GPH8_EINT_G6_8 (0x07 << 32) - -#define S3C64XX_GPH9_MMC1_DATA7 (0x02 << 36) -#define S3C64XX_GPH9_MMC2_DATA3 (0x03 << 36) -#define S3C64XX_GPH9_I2S_V40_DI (0x05 << 36) -#define S3C64XX_GPH9_EINT_G6_9 (0x07 << 36) +#define S3C64XX_GPH8_MMC1_DATA6 (0x02 << 0) +#define S3C64XX_GPH8_MMC2_DATA2 (0x03 << 0) +#define S3C64XX_GPH8_I2S_V40_LRCLK (0x05 << 0) +#define S3C64XX_GPH8_ADDR_CF2 (0x06 << 0) +#define S3C64XX_GPH8_EINT_G6_8 (0x07 << 0) +#define S3C64XX_GPH9_OUTPUT (0x01 << 4) +#define S3C64XX_GPH9_MMC1_DATA7 (0x02 << 4) +#define S3C64XX_GPH9_MMC2_DATA3 (0x03 << 4) +#define S3C64XX_GPH9_I2S_V40_DI (0x05 << 4) +#define S3C64XX_GPH9_EINT_G6_9 (0x07 << 4) diff --git a/arch/microblaze/configs/nommu_defconfig b/arch/microblaze/configs/nommu_defconfig index beb7ecd..4ef6af0 100644 --- a/arch/microblaze/configs/nommu_defconfig +++ b/arch/microblaze/configs/nommu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29 -# Tue Mar 24 10:23:20 2009 +# Linux kernel version: 2.6.30-rc5 +# Mon May 11 09:01:02 2009 # CONFIG_MICROBLAZE=y # CONFIG_SWAP is not set @@ -32,6 +32,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y # CONFIG_TASKSTATS is not set @@ -63,6 +64,7 @@ CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y @@ -80,6 +82,8 @@ CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +# CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -92,7 +96,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -166,6 +169,8 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_NOMMU_INITIAL_TRIM_EXCESS=1 # # Exectuable file formats @@ -180,7 +185,6 @@ CONFIG_NET=y # # Networking options # -CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -232,6 +236,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -244,7 +249,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set CONFIG_WIRELESS_OLD_REGULATORY=y @@ -379,6 +383,7 @@ CONFIG_MISC_DEVICES=y # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -388,6 +393,7 @@ CONFIG_NETDEVICES=y # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_ETHOC is not set # CONFIG_DNET is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set @@ -405,7 +411,6 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -455,6 +460,7 @@ CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set @@ -525,7 +531,7 @@ CONFIG_USB_SUPPORT=y # # -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # CONFIG_USB_GADGET is not set @@ -538,6 +544,7 @@ CONFIG_USB_SUPPORT=y # CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # CONFIG_STAGING is not set @@ -563,6 +570,11 @@ CONFIG_FILE_LOCKING=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -601,8 +613,13 @@ CONFIG_CRAMFS=y # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set CONFIG_ROMFS_FS=y +CONFIG_ROMFS_BACKED_BY_BLOCK=y +# CONFIG_ROMFS_BACKED_BY_MTD is not set +# CONFIG_ROMFS_BACKED_BY_BOTH is not set +CONFIG_ROMFS_ON_BLOCK=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -614,7 +631,6 @@ CONFIG_LOCKD_V4=y CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_REGISTER_V4 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -647,6 +663,9 @@ CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_SOFTLOCKUP=y CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=1 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y @@ -678,15 +697,8 @@ CONFIG_DEBUG_SG=y # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_FAULT_INJECTION is not set CONFIG_SYSCTL_SYSCALL_CHECK=y - -# -# Tracers -# -# CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set -# CONFIG_BOOT_TRACER is not set -# CONFIG_TRACE_BRANCH_PROFILING is not set -# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_PAGE_POISONING is not set +# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_EARLY_PRINTK=y CONFIG_HEART_BEAT=y @@ -777,6 +789,7 @@ CONFIG_CRYPTO=y # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set # @@ -784,6 +797,7 @@ CONFIG_CRYPTO=y # # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set # # Library routines @@ -797,8 +811,8 @@ CONFIG_GENERIC_FIND_LAST_BIT=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 CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c index a69d3e3..b156052 100644 --- a/arch/microblaze/kernel/intc.c +++ b/arch/microblaze/kernel/intc.c @@ -137,8 +137,8 @@ void __init init_IRQ(void) intr_type = *(int *) of_get_property(intc, "xlnx,kind-of-intr", NULL); - if (intr_type >= (1 << nr_irq)) - printk(KERN_INFO " ERROR: Mishmash in king-of-intr param\n"); + if (intr_type >= (1 << (nr_irq + 1))) + printk(KERN_INFO " ERROR: Mismatch in kind-of-intr param\n"); #ifdef CONFIG_SELFMOD_INTC selfmod_function((int *) arr_func, intc_baseaddr); diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 26947ab..c4cae9e 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -473,12 +473,12 @@ endif # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys # ifdef CONFIG_SGI_IP28 - ifeq ($(call cc-option-yn,-mr10k-cache-barrier=1), n) - $(error gcc doesn't support needed option -mr10k-cache-barrier=1) + ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n) + $(error gcc doesn't support needed option -mr10k-cache-barrier=store) endif endif core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ -cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -I$(srctree)/arch/mips/include/asm/mach-ip28 +cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28 load-$(CONFIG_SGI_IP28) += 0xa800000020004000 # diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index 8de858f..c2d53c1 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -956,7 +956,7 @@ __clear_user(void __user *addr, __kernel_size_t size) void __user * __cl_addr = (addr); \ unsigned long __cl_size = (n); \ if (__cl_size && access_ok(VERIFY_WRITE, \ - ((unsigned long)(__cl_addr)), __cl_size)) \ + __cl_addr, __cl_size)) \ __cl_size = __clear_user(__cl_addr, __cl_size); \ __cl_size; \ }) diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c index f0cf46a..1c0048a 100644 --- a/arch/mips/mm/tlb-r3k.c +++ b/arch/mips/mm/tlb-r3k.c @@ -82,8 +82,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, int cpu = smp_processor_id(); if (cpu_context(cpu, mm) != 0) { - unsigned long flags; - int size; + unsigned long size, flags; #ifdef DEBUG_TLB printk("[tlbrange<%lu,0x%08lx,0x%08lx>]", @@ -121,8 +120,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) { - unsigned long flags; - int size; + unsigned long size, flags; #ifdef DEBUG_TLB printk("[tlbrange<%lu,0x%08lx,0x%08lx>]", start, end); diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 9619f66..892be42 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -117,8 +117,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, int cpu = smp_processor_id(); if (cpu_context(cpu, mm) != 0) { - unsigned long flags; - int size; + unsigned long size, flags; ENTER_CRITICAL(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; @@ -160,8 +159,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) { - unsigned long flags; - int size; + unsigned long size, flags; ENTER_CRITICAL(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c index 4f01a3b..4ec95cc 100644 --- a/arch/mips/mm/tlb-r8k.c +++ b/arch/mips/mm/tlb-r8k.c @@ -111,8 +111,7 @@ out_restore: /* Usable for KV1 addresses only! */ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) { - unsigned long flags; - int size; + unsigned long size, flags; size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; size = (size + 1) >> 1; diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index 4ad5c33..45b6694 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -148,7 +148,7 @@ static irqreturn_t panel_int(int irq, void *dev_id) if (sgint->istat1 & SGINT_ISTAT1_PWR) { /* Wait until interrupt goes away */ - disable_irq(SGI_PANEL_IRQ); + disable_irq_nosync(SGI_PANEL_IRQ); init_timer(&debounce_timer); debounce_timer.function = debounce; debounce_timer.expires = jiffies + 5; diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c index b6cab08..9b95d80 100644 --- a/arch/mips/sgi-ip32/ip32-reset.c +++ b/arch/mips/sgi-ip32/ip32-reset.c @@ -53,7 +53,7 @@ static inline void ip32_machine_halt(void) static void ip32_machine_power_off(void) { - volatile unsigned char reg_a, xctrl_a, xctrl_b; + unsigned char reg_a, xctrl_a, xctrl_b; disable_irq(MACEISA_RTC_IRQ); reg_a = CMOS_READ(RTC_REG_A); @@ -91,9 +91,10 @@ static void blink_timeout(unsigned long data) static void debounce(unsigned long data) { - volatile unsigned char reg_a, reg_c, xctrl_a; + unsigned char reg_a, reg_c, xctrl_a; reg_c = CMOS_READ(RTC_INTR_FLAGS); + reg_a = CMOS_READ(RTC_REG_A); CMOS_WRITE(reg_a | DS_REGA_DV0, RTC_REG_A); wbflush(); xctrl_a = CMOS_READ(DS_B1_XCTRL4A); @@ -137,7 +138,7 @@ static inline void ip32_power_button(void) static irqreturn_t ip32_rtc_int(int irq, void *dev_id) { - volatile unsigned char reg_c; + unsigned char reg_c; reg_c = CMOS_READ(RTC_INTR_FLAGS); if (!(reg_c & RTC_IRQF)) { @@ -145,7 +146,7 @@ static irqreturn_t ip32_rtc_int(int irq, void *dev_id) "%s: RTC IRQ without RTC_IRQF\n", __func__); } /* Wait until interrupt goes away */ - disable_irq(MACEISA_RTC_IRQ); + disable_irq_nosync(MACEISA_RTC_IRQ); init_timer(&debounce_timer); debounce_timer.function = debounce; debounce_timer.expires = jiffies + 50; diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index ac14f52..e28e65e 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,13 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc8 -# Fri Mar 13 09:28:45 2009 +# Linux kernel version: 2.6.30-rc5 +# Fri May 15 10:37:00 2009 # CONFIG_PPC64=y # # Processor support # +CONFIG_PPC_BOOK3S=y # CONFIG_POWER4_ONLY is not set CONFIG_POWER3=y CONFIG_POWER4=y @@ -55,9 +56,11 @@ CONFIG_OF=y # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y +CONFIG_DTC=y # CONFIG_DEFAULT_UIMAGE is not set # CONFIG_PPC_DCR_NATIVE is not set # CONFIG_PPC_DCR_MMIO is not set +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -72,6 +75,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set @@ -88,8 +92,7 @@ CONFIG_CLASSIC_RCU=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set @@ -99,6 +102,9 @@ CONFIG_NAMESPACES=y # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_ANON_INODES=y @@ -107,6 +113,7 @@ CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y @@ -138,6 +145,7 @@ CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y CONFIG_USE_GENERIC_SMP_HELPERS=y +# CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -150,7 +158,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y -# CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_BLK_DEV_BSG=y # CONFIG_BLK_DEV_INTEGRITY is not set CONFIG_BLOCK_COMPAT=y @@ -172,7 +179,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # Platform support # -CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set # CONFIG_PPC_PMAC is not set @@ -209,6 +215,7 @@ CONFIG_SPU_FS_64K_LS=y # CONFIG_SPU_TRACE is not set CONFIG_SPU_BASE=y # CONFIG_PQ2ADS is not set +# CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set # CONFIG_IPIC is not set # CONFIG_MPIC is not set # CONFIG_MPIC_WEIRD is not set @@ -279,11 +286,14 @@ CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y CONFIG_ARCH_MEMORY_PROBE=y CONFIG_PPC_HAS_HASH_64K=y CONFIG_PPC_4K_PAGES=y # CONFIG_PPC_16K_PAGES is not set # CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y @@ -316,7 +326,6 @@ CONFIG_NET=y # # Networking options # -CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -389,6 +398,7 @@ CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -396,6 +406,7 @@ CONFIG_IPV6_NDISC_NODETYPE=y # Network testing # # CONFIG_NET_PKTGEN is not set +# CONFIG_NET_DROP_MONITOR is not set # CONFIG_HAMRADIO is not set # CONFIG_CAN is not set # CONFIG_IRDA is not set @@ -419,11 +430,9 @@ CONFIG_BT_HCIBTUSB=m # CONFIG_BT_HCIBFUSB is not set # CONFIG_BT_HCIVHCI is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set CONFIG_WIRELESS=y CONFIG_CFG80211=m # CONFIG_CFG80211_REG_DEBUG is not set -CONFIG_NL80211=y # CONFIG_WIRELESS_OLD_REGULATORY is not set CONFIG_WIRELESS_EXT=y # CONFIG_WIRELESS_EXT_SYSFS is not set @@ -602,6 +611,7 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SRP_ATTRS is not set # CONFIG_SCSI_LOWLEVEL is not set # CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set # CONFIG_ATA is not set CONFIG_MD=y # CONFIG_BLK_DEV_MD is not set @@ -616,6 +626,7 @@ CONFIG_BLK_DEV_DM=m # CONFIG_DM_UEVENT is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -625,6 +636,8 @@ CONFIG_NETDEVICES=y # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y CONFIG_MII=m +# CONFIG_ETHOC is not set +# CONFIG_DNET 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 @@ -646,12 +659,13 @@ CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE=y CONFIG_WLAN_80211=y # CONFIG_LIBERTAS is not set # CONFIG_LIBERTAS_THINFIRM is not set +# CONFIG_AT76C50X_USB is not set # CONFIG_USB_ZD1201 is not set # CONFIG_USB_NET_RNDIS_WLAN is not set # CONFIG_RTL8187 is not set # CONFIG_MAC80211_HWSIM is not set # CONFIG_P54_COMMON is not set -# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_AR9170_USB is not set # CONFIG_HOSTAP is not set # CONFIG_B43 is not set # CONFIG_B43LEGACY is not set @@ -673,6 +687,7 @@ CONFIG_USB_PEGASUS=m CONFIG_USB_USBNET=m CONFIG_USB_NET_AX8817X=m # CONFIG_USB_NET_CDCETHER is not set +# CONFIG_USB_NET_CDC_EEM is not set # CONFIG_USB_NET_DM9601 is not set # CONFIG_USB_NET_SMSC95XX is not set # CONFIG_USB_NET_GL620A is not set @@ -724,28 +739,7 @@ CONFIG_INPUT_EVDEV=m # # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_JOYSTICK=y -# CONFIG_JOYSTICK_ANALOG is not set -# CONFIG_JOYSTICK_A3D is not set -# CONFIG_JOYSTICK_ADI is not set -# CONFIG_JOYSTICK_COBRA is not set -# CONFIG_JOYSTICK_GF2K is not set -# CONFIG_JOYSTICK_GRIP is not set -# CONFIG_JOYSTICK_GRIP_MP is not set -# CONFIG_JOYSTICK_GUILLEMOT is not set -# CONFIG_JOYSTICK_INTERACT is not set -# CONFIG_JOYSTICK_SIDEWINDER is not set -# CONFIG_JOYSTICK_TMDC is not set -# CONFIG_JOYSTICK_IFORCE is not set -# CONFIG_JOYSTICK_WARRIOR is not set -# CONFIG_JOYSTICK_MAGELLAN is not set -# CONFIG_JOYSTICK_SPACEORB is not set -# CONFIG_JOYSTICK_SPACEBALL is not set -# CONFIG_JOYSTICK_STINGER is not set -# CONFIG_JOYSTICK_TWIDJOY is not set -# CONFIG_JOYSTICK_ZHENHUA is not set -# CONFIG_JOYSTICK_JOYDUMP is not set -# CONFIG_JOYSTICK_XPAD 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 @@ -864,6 +858,7 @@ CONFIG_FB_PS3_DEFAULT_SIZE_M=9 # CONFIG_FB_VIRTUAL is not set # CONFIG_FB_METRONOME is not set # CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -934,15 +929,17 @@ CONFIG_USB_HIDDEV=y # # Special HID drivers # -# CONFIG_HID_COMPAT is not set # CONFIG_HID_A4TECH is not set # CONFIG_HID_APPLE is not set # CONFIG_HID_BELKIN is not set # CONFIG_HID_CHERRY is not set # CONFIG_HID_CHICONY is not set # CONFIG_HID_CYPRESS is not set +# CONFIG_DRAGONRISE_FF is not set # CONFIG_HID_EZKEY is not set +# CONFIG_HID_KYE is not set # CONFIG_HID_GYRATION is not set +# CONFIG_HID_KENSINGTON is not set # CONFIG_HID_LOGITECH is not set # CONFIG_HID_MICROSOFT is not set # CONFIG_HID_MONTEREY is not set @@ -950,7 +947,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_HID_PANTHERLORD is not set # CONFIG_HID_PETALYNX is not set # CONFIG_HID_SAMSUNG is not set -# CONFIG_HID_SONY is not set +CONFIG_HID_SONY=m # CONFIG_HID_SUNPLUS is not set # CONFIG_GREENASIA_FF is not set # CONFIG_HID_TOPSEED is not set @@ -1012,11 +1009,11 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # -# see USB_STORAGE Help for more information +# also be needed; see USB_STORAGE Help for more info # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set @@ -1058,7 +1055,6 @@ CONFIG_USB_STORAGE=m # 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 @@ -1074,6 +1070,7 @@ CONFIG_USB_STORAGE=m # # OTG and related infrastructure # +# CONFIG_NOP_USB_XCEIV is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set @@ -1113,8 +1110,10 @@ CONFIG_RTC_INTF_DEV=y # # on-CPU RTC drivers # -CONFIG_RTC_DRV_PPC=m +# CONFIG_RTC_DRV_GENERIC is not set +CONFIG_RTC_DRV_PS3=m # CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # CONFIG_STAGING is not set @@ -1125,6 +1124,7 @@ CONFIG_EXT2_FS=m # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=m +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set @@ -1161,6 +1161,11 @@ CONFIG_AUTOFS4_FS=m # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # CONFIG_ISO9660_FS=m @@ -1211,6 +1216,7 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -1223,7 +1229,6 @@ CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y -# CONFIG_SUNRPC_REGISTER_V4 is not set CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1283,6 +1288,7 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set # CONFIG_DLM is not set +CONFIG_BINARY_PRINTF=y # # Library routines @@ -1296,15 +1302,16 @@ CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m CONFIG_LZO_COMPRESS=m CONFIG_LZO_DECOMPRESS=m -CONFIG_PLIST=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y # # Kernel hacking @@ -1322,6 +1329,9 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set @@ -1357,12 +1367,15 @@ CONFIG_DEBUG_LIST=y # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_DEBUG_PAGEALLOC is not set CONFIG_NOP_TRACER=y CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y CONFIG_RING_BUFFER=y CONFIG_TRACING=y +CONFIG_TRACING_SUPPORT=y # # Tracers @@ -1371,18 +1384,21 @@ CONFIG_TRACING=y # CONFIG_IRQSOFF_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set # CONFIG_BOOT_TRACER is not set # CONFIG_TRACE_BRANCH_PROFILING is not set # CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_FTRACE_STARTUP_TEST is not set -# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set CONFIG_PRINT_STACK_DEPTH=64 CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_MSI_BITMAP_SELFTEST is not set @@ -1415,10 +1431,12 @@ CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_HASH2=y CONFIG_CRYPTO_RNG=m CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_MANAGER2=y CONFIG_CRYPTO_GF128MUL=m # CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_TEST is not set @@ -1487,6 +1505,7 @@ CONFIG_CRYPTO_SALSA20=m # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set CONFIG_CRYPTO_LZO=m # diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c index 70e2a736..2d182f1 100644 --- a/arch/powerpc/kernel/ftrace.c +++ b/arch/powerpc/kernel/ftrace.c @@ -157,7 +157,7 @@ __ftrace_make_nop(struct module *mod, * 0xe8, 0x4c, 0x00, 0x28, ld r2,40(r12) */ - pr_debug("ip:%lx jumps to %lx r2: %lx", ip, tramp, mod->arch.toc); + pr_devel("ip:%lx jumps to %lx r2: %lx", ip, tramp, mod->arch.toc); /* Find where the trampoline jumps to */ if (probe_kernel_read(jmp, (void *)tramp, sizeof(jmp))) { @@ -165,7 +165,7 @@ __ftrace_make_nop(struct module *mod, return -EFAULT; } - pr_debug(" %08x %08x", jmp[0], jmp[1]); + pr_devel(" %08x %08x", jmp[0], jmp[1]); /* verify that this is what we expect it to be */ if (((jmp[0] & 0xffff0000) != 0x3d820000) || @@ -181,18 +181,18 @@ __ftrace_make_nop(struct module *mod, offset = ((unsigned)((unsigned short)jmp[0]) << 16) + (int)((short)jmp[1]); - pr_debug(" %x ", offset); + pr_devel(" %x ", offset); /* get the address this jumps too */ tramp = mod->arch.toc + offset + 32; - pr_debug("toc: %lx", tramp); + pr_devel("toc: %lx", tramp); if (probe_kernel_read(jmp, (void *)tramp, 8)) { printk(KERN_ERR "Failed to read %lx\n", tramp); return -EFAULT; } - pr_debug(" %08x %08x\n", jmp[0], jmp[1]); + pr_devel(" %08x %08x\n", jmp[0], jmp[1]); ptr = ((unsigned long)jmp[0] << 32) + jmp[1]; @@ -269,7 +269,7 @@ __ftrace_make_nop(struct module *mod, * 0x4e, 0x80, 0x04, 0x20 bctr */ - pr_debug("ip:%lx jumps to %lx", ip, tramp); + pr_devel("ip:%lx jumps to %lx", ip, tramp); /* Find where the trampoline jumps to */ if (probe_kernel_read(jmp, (void *)tramp, sizeof(jmp))) { @@ -277,7 +277,7 @@ __ftrace_make_nop(struct module *mod, return -EFAULT; } - pr_debug(" %08x %08x ", jmp[0], jmp[1]); + pr_devel(" %08x %08x ", jmp[0], jmp[1]); /* verify that this is what we expect it to be */ if (((jmp[0] & 0xffff0000) != 0x3d600000) || @@ -293,7 +293,7 @@ __ftrace_make_nop(struct module *mod, if (tramp & 0x8000) tramp -= 0x10000; - pr_debug(" %lx ", tramp); + pr_devel(" %lx ", tramp); if (tramp != addr) { printk(KERN_ERR @@ -402,7 +402,7 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) /* ld r2,40(r1) */ op[1] = 0xe8410028; - pr_debug("write to %lx\n", rec->ip); + pr_devel("write to %lx\n", rec->ip); if (probe_kernel_write((void *)ip, op, MCOUNT_INSN_SIZE * 2)) return -EPERM; @@ -442,7 +442,7 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) return -EINVAL; } - pr_debug("write to %lx\n", rec->ip); + pr_devel("write to %lx\n", rec->ip); if (probe_kernel_write((void *)ip, &op, MCOUNT_INSN_SIZE)) return -EPERM; @@ -594,7 +594,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) PPC_LONG "2b,4b\n" ".previous" - : [old] "=r" (old), [faulted] "=r" (faulted) + : [old] "=&r" (old), [faulted] "=r" (faulted) : [parent] "r" (parent), [return_hooker] "r" (return_hooker) : "memory" ); diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index a047a6c..8ef8a14 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -264,6 +264,7 @@ SECTIONS *(.data.page_aligned) } + . = ALIGN(L1_CACHE_BYTES); .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) { *(.data.cacheline_aligned) } diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index f5c6fd4..ae1d67c 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -219,7 +219,8 @@ int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address, entry = do_dcache_icache_coherency(entry); changed = !pte_same(*(ptep), entry); if (changed) { - assert_pte_locked(vma->vm_mm, address); + if (!(vma->vm_flags & VM_HUGETLB)) + assert_pte_locked(vma->vm_mm, address); __ptep_set_access_flags(ptep, entry); flush_tlb_page_nohash(vma, address); } diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 3018552..04296fff 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -592,3 +592,17 @@ int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel) } return irq; } + +static void __devinit quirk_ipr_msi(struct pci_dev *dev) +{ + /* Something prevents MSIs from the IPR from working on Bimini, + * and the driver has no smarts to recover. So disable MSI + * on it for now. */ + + if (machine_is(maple)) { + dev->no_msi = 1; + dev_info(&dev->dev, "Quirk disabled MSI\n"); + } +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, + quirk_ipr_msi); diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c index 39e4691..f2a2964 100644 --- a/arch/sh/boards/board-ap325rxa.c +++ b/arch/sh/boards/board-ap325rxa.c @@ -263,6 +263,9 @@ static int camera_probe(void) struct i2c_msg msg; int ret; + if (!a) + return -ENODEV; + camera_power(1); msg.addr = 0x6e; msg.buf = camera_ncm03j_magic; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index df9e885..a6efe0a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -498,6 +498,19 @@ config PARAVIRT over full virtualization. However, when run without a hypervisor the kernel is theoretically slower and slightly larger. +config PARAVIRT_SPINLOCKS + bool "Paravirtualization layer for spinlocks" + depends on PARAVIRT && SMP && EXPERIMENTAL + ---help--- + Paravirtualized spinlocks allow a pvops backend to replace the + spinlock implementation with something virtualization-friendly + (for example, block the virtual CPU rather than spinning). + + Unfortunately the downside is an up to 5% performance hit on + native kernels, with various workloads. + + If you are unsure how to answer this question, answer N. + config PARAVIRT_CLOCK bool default n diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 378e369..a53da00 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -1443,7 +1443,7 @@ u64 _paravirt_ident_64(u64); #define paravirt_nop ((void *)_paravirt_nop) -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS) static inline int __raw_spin_is_locked(struct raw_spinlock *lock) { diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index aee103b..02ecb30 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -82,22 +82,22 @@ do { \ case 1: \ asm(op "b %1,"__percpu_arg(0) \ : "+m" (var) \ - : "ri" ((T__)val)); \ + : "qi" ((T__)(val))); \ break; \ case 2: \ asm(op "w %1,"__percpu_arg(0) \ : "+m" (var) \ - : "ri" ((T__)val)); \ + : "ri" ((T__)(val))); \ break; \ case 4: \ asm(op "l %1,"__percpu_arg(0) \ : "+m" (var) \ - : "ri" ((T__)val)); \ + : "ri" ((T__)(val))); \ break; \ case 8: \ asm(op "q %1,"__percpu_arg(0) \ : "+m" (var) \ - : "re" ((T__)val)); \ + : "re" ((T__)(val))); \ break; \ default: __bad_percpu_size(); \ } \ @@ -109,7 +109,7 @@ do { \ switch (sizeof(var)) { \ case 1: \ asm(op "b "__percpu_arg(1)",%0" \ - : "=r" (ret__) \ + : "=q" (ret__) \ : "m" (var)); \ break; \ case 2: \ diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index e304b66..624f133 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -187,14 +187,15 @@ static inline int v8086_mode(struct pt_regs *regs) /* * X86_32 CPUs don't save ss and esp if the CPU is already in kernel mode - * when it traps. So regs will be the current sp. + * when it traps. The previous stack will be directly underneath the saved + * registers, and 'sp/ss' won't even have been saved. Thus the '®s->sp'. * * This is valid only for kernel mode traps. */ -static inline unsigned long kernel_trap_sp(struct pt_regs *regs) +static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) { #ifdef CONFIG_X86_32 - return (unsigned long)regs; + return (unsigned long)(®s->sp); #else return regs->sp; #endif diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index e5e6caf..b7e5db8 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -172,7 +172,7 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) return (((tmp >> TICKET_SHIFT) - tmp) & ((1 << TICKET_SHIFT) - 1)) > 1; } -#ifndef CONFIG_PARAVIRT +#ifndef CONFIG_PARAVIRT_SPINLOCKS static inline int __raw_spin_is_locked(raw_spinlock_t *lock) { @@ -206,7 +206,7 @@ static __always_inline void __raw_spin_lock_flags(raw_spinlock_t *lock, __raw_spin_lock(lock); } -#endif +#endif /* CONFIG_PARAVIRT_SPINLOCKS */ static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) { diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 145cce7..88d1bfc 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -89,7 +89,8 @@ obj-$(CONFIG_DEBUG_NX_TEST) += test_nx.o obj-$(CONFIG_VMI) += vmi_32.o vmiclock_32.o obj-$(CONFIG_KVM_GUEST) += kvm.o obj-$(CONFIG_KVM_CLOCK) += kvmclock.o -obj-$(CONFIG_PARAVIRT) += paravirt.o paravirt_patch_$(BITS).o paravirt-spinlocks.o +obj-$(CONFIG_PARAVIRT) += paravirt.o paravirt_patch_$(BITS).o +obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-spinlocks.o obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c index 1c11b81..3029477 100644 --- a/arch/x86/kernel/apic/es7000_32.c +++ b/arch/x86/kernel/apic/es7000_32.c @@ -254,7 +254,7 @@ static int parse_unisys_oem(char *oemptr) } #ifdef CONFIG_ACPI -static int find_unisys_acpi_oem_table(unsigned long *oem_addr) +static int __init find_unisys_acpi_oem_table(unsigned long *oem_addr) { struct acpi_table_header *header = NULL; struct es7000_oem_table *table; @@ -285,7 +285,7 @@ static int find_unisys_acpi_oem_table(unsigned long *oem_addr) return 0; } -static void unmap_unisys_acpi_oem_table(unsigned long oem_addr) +static void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr) { if (!oem_addr) return; @@ -306,7 +306,7 @@ static int es7000_check_dsdt(void) static int es7000_acpi_ret; /* Hook from generic ACPI tables.c */ -static int es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id) +static int __init es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { unsigned long oem_addr = 0; int check_dsdt; @@ -717,7 +717,7 @@ struct apic apic_es7000_cluster = { .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, }; -struct apic apic_es7000 = { +struct apic __refdata apic_es7000 = { .name = "es7000", .probe = probe_es7000, diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 0b776c0..d21d4fb 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -275,7 +275,11 @@ static void __init print_mtrr_state(void) } printk(KERN_DEBUG "MTRR variable ranges %sabled:\n", mtrr_state.enabled & 2 ? "en" : "dis"); - high_width = ((size_or_mask ? ffs(size_or_mask) - 1 : 32) - (32 - PAGE_SHIFT) + 3) / 4; + if (size_or_mask & 0xffffffffUL) + high_width = ffs(size_or_mask & 0xffffffffUL) - 1; + else + high_width = ffs(size_or_mask>>32) + 32 - 1; + high_width = (high_width - (32 - PAGE_SHIFT) + 3) / 4; for (i = 0; i < num_var_ranges; ++i) { if (mtrr_state.var_ranges[i].mask_lo & (1 << 11)) printk(KERN_DEBUG " %u base %0*X%05X000 mask %0*X%05X000 %s\n", diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 18dfa30..b79c553 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -442,7 +442,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) _ASM_EXTABLE(1b, 4b) _ASM_EXTABLE(2b, 4b) - : [old] "=r" (old), [faulted] "=r" (faulted) + : [old] "=&r" (old), [faulted] "=r" (faulted) : [parent] "r" (parent), [return_hooker] "r" (return_hooker) : "memory" ); diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 8e45f44..9faf43b 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -134,7 +134,9 @@ static void *get_call_destination(u8 type) .pv_irq_ops = pv_irq_ops, .pv_apic_ops = pv_apic_ops, .pv_mmu_ops = pv_mmu_ops, +#ifdef CONFIG_PARAVIRT_SPINLOCKS .pv_lock_ops = pv_lock_ops, +#endif }; return *((void **)&tmpl + type); } diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c index 04df67f..044897b 100644 --- a/arch/x86/oprofile/backtrace.c +++ b/arch/x86/oprofile/backtrace.c @@ -76,9 +76,9 @@ void x86_backtrace(struct pt_regs * const regs, unsigned int depth) { struct frame_head *head = (struct frame_head *)frame_pointer(regs); - unsigned long stack = kernel_trap_sp(regs); if (!user_mode_vm(regs)) { + unsigned long stack = kernel_stack_pointer(regs); if (depth) dump_trace(NULL, regs, (unsigned long *)stack, 0, &backtrace_ops, &depth); diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile index 3b767d0..172438f 100644 --- a/arch/x86/xen/Makefile +++ b/arch/x86/xen/Makefile @@ -9,5 +9,6 @@ obj-y := enlighten.o setup.o multicalls.o mmu.o irq.o \ time.o xen-asm.o xen-asm_$(BITS).o \ grant-table.o suspend.o -obj-$(CONFIG_SMP) += smp.o spinlock.o -obj-$(CONFIG_XEN_DEBUG_FS) += debugfs.o
\ No newline at end of file +obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o +obj-$(CONFIG_XEN_DEBUG_FS) += debugfs.o diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index e25a78e..fba55b1 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -42,6 +42,7 @@ #include <linux/highmem.h> #include <linux/debugfs.h> #include <linux/bug.h> +#include <linux/module.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 2013946..ca6596b 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -62,15 +62,26 @@ void xen_setup_vcpu_info_placement(void); #ifdef CONFIG_SMP void xen_smp_init(void); -void __init xen_init_spinlocks(void); -__cpuinit void xen_init_lock_cpu(int cpu); -void xen_uninit_lock_cpu(int cpu); - extern cpumask_var_t xen_cpu_initialized_map; #else static inline void xen_smp_init(void) {} #endif +#ifdef CONFIG_PARAVIRT_SPINLOCKS +void __init xen_init_spinlocks(void); +__cpuinit void xen_init_lock_cpu(int cpu); +void xen_uninit_lock_cpu(int cpu); +#else +static inline void xen_init_spinlocks(void) +{ +} +static inline void xen_init_lock_cpu(int cpu) +{ +} +static inline void xen_uninit_lock_cpu(int cpu) +{ +} +#endif /* Declare an asm function, along with symbols needed to make it inlineable */ diff --git a/crypto/api.c b/crypto/api.c index 314dab9..fd2545d 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -221,7 +221,8 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask) request_module(name); - if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask) && + if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask & + CRYPTO_ALG_NEED_FALLBACK) && snprintf(tmp, sizeof(tmp), "%s-all", name) < sizeof(tmp)) request_module(tmp); diff --git a/crypto/eseqiv.c b/crypto/eseqiv.c index 2a342c8..3ca3b66 100644 --- a/crypto/eseqiv.c +++ b/crypto/eseqiv.c @@ -153,7 +153,8 @@ static int eseqiv_givencrypt(struct skcipher_givcrypt_request *req) if (err) goto out; - eseqiv_complete2(req); + if (giv != req->giv) + eseqiv_complete2(req); out: return err; diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 9120717..2aa1908 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -535,6 +535,15 @@ config PATA_OPTIDMA If unsure, say N. +config PATA_PALMLD + tristate "Palm LifeDrive PATA support" + depends on MACH_PALMLD + help + This option enables support for Palm LifeDrive's internal ATA + port via the new ATA layer. + + If unsure, say N. + config PATA_PCMCIA tristate "PCMCIA PATA support" depends on PCMCIA diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index 7f1ecf9..1558059 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -50,6 +50,7 @@ obj-$(CONFIG_PATA_MPC52xx) += pata_mpc52xx.o obj-$(CONFIG_PATA_MARVELL) += pata_marvell.o obj-$(CONFIG_PATA_MPIIX) += pata_mpiix.o obj-$(CONFIG_PATA_OLDPIIX) += pata_oldpiix.o +obj-$(CONFIG_PATA_PALMLD) += pata_palmld.o obj-$(CONFIG_PATA_PCMCIA) += pata_pcmcia.o obj-$(CONFIG_PATA_PDC2027X) += pata_pdc2027x.o obj-$(CONFIG_PATA_PDC_OLD) += pata_pdc202xx_old.o diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c new file mode 100644 index 0000000..11fb4cc --- /dev/null +++ b/drivers/ata/pata_palmld.c @@ -0,0 +1,150 @@ +/* + * drivers/ata/pata_palmld.c + * + * Driver for IDE channel in Palm LifeDrive + * + * Based on research of: + * Alex Osborne <ato@meshy.org> + * + * Rewrite for mainline: + * Marek Vasut <marek.vasut@gmail.com> + * + * Rewritten version based on pata_ixp4xx_cf.c: + * ixp4xx PATA/Compact Flash driver + * Copyright (C) 2006-07 Tower Technologies + * Author: Alessandro Zummo <a.zummo@towertech.it> + * + * 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> +#include <linux/module.h> +#include <linux/libata.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/gpio.h> + +#include <scsi/scsi_host.h> +#include <mach/palmld.h> + +#define DRV_NAME "pata_palmld" + +static struct scsi_host_template palmld_sht = { + ATA_PIO_SHT(DRV_NAME), +}; + +static struct ata_port_operations palmld_port_ops = { + .inherits = &ata_sff_port_ops, + .sff_data_xfer = ata_sff_data_xfer_noirq, + .cable_detect = ata_cable_40wire, +}; + +static __devinit int palmld_pata_probe(struct platform_device *pdev) +{ + struct ata_host *host; + struct ata_port *ap; + void __iomem *mem; + int ret; + + /* allocate host */ + host = ata_host_alloc(&pdev->dev, 1); + if (!host) + return -ENOMEM; + + /* remap drive's physical memory address */ + mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000); + if (!mem) + return -ENOMEM; + + /* request and activate power GPIO, IRQ GPIO */ + ret = gpio_request(GPIO_NR_PALMLD_IDE_PWEN, "HDD PWR"); + if (ret) + goto err1; + ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_PWEN, 1); + if (ret) + goto err2; + + ret = gpio_request(GPIO_NR_PALMLD_IDE_RESET, "HDD RST"); + if (ret) + goto err2; + ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_RESET, 0); + if (ret) + goto err3; + + /* reset the drive */ + gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0); + msleep(30); + gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 1); + msleep(30); + + /* setup the ata port */ + ap = host->ports[0]; + ap->ops = &palmld_port_ops; + ap->pio_mask = ATA_PIO4; + ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY | ATA_FLAG_PIO_POLLING; + + /* memory mapping voodoo */ + ap->ioaddr.cmd_addr = mem + 0x10; + ap->ioaddr.altstatus_addr = mem + 0xe; + ap->ioaddr.ctl_addr = mem + 0xe; + + /* start the port */ + ata_sff_std_ports(&ap->ioaddr); + + /* activate host */ + return ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING, + &palmld_sht); + +err3: + gpio_free(GPIO_NR_PALMLD_IDE_RESET); +err2: + gpio_free(GPIO_NR_PALMLD_IDE_PWEN); +err1: + return ret; +} + +static __devexit int palmld_pata_remove(struct platform_device *dev) +{ + struct ata_host *host = platform_get_drvdata(dev); + + ata_host_detach(host); + + /* power down the HDD */ + gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0); + + gpio_free(GPIO_NR_PALMLD_IDE_RESET); + gpio_free(GPIO_NR_PALMLD_IDE_PWEN); + + return 0; +} + +static struct platform_driver palmld_pata_platform_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, + .probe = palmld_pata_probe, + .remove = __devexit_p(palmld_pata_remove), +}; + +static int __init palmld_pata_init(void) +{ + return platform_driver_register(&palmld_pata_platform_driver); +} + +static void __exit palmld_pata_exit(void) +{ + platform_driver_unregister(&palmld_pata_platform_driver); +} + +MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>"); +MODULE_DESCRIPTION("PalmLD PATA driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRV_NAME); + +module_init(palmld_pata_init); +module_exit(palmld_pata_exit); diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 8f90508..a6cbf7b 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -934,8 +934,6 @@ static void blkfront_closing(struct xenbus_device *dev) spin_lock_irqsave(&blkif_io_lock, flags); - del_gendisk(info->gd); - /* No more blkif_request(). */ blk_stop_queue(info->rq); @@ -949,6 +947,8 @@ static void blkfront_closing(struct xenbus_device *dev) blk_cleanup_queue(info->rq); info->rq = NULL; + del_gendisk(info->gd); + out: xenbus_frontend_closed(dev); } @@ -977,8 +977,10 @@ static void backend_changed(struct xenbus_device *dev, break; case XenbusStateClosing: - if (info->gd == NULL) - xenbus_dev_fatal(dev, -ENODEV, "gd is NULL"); + if (info->gd == NULL) { + xenbus_frontend_closed(dev); + break; + } bd = bdget_disk(info->gd, 0); if (bd == NULL) xenbus_dev_fatal(dev, -ENODEV, "bdget failed"); diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 1392935..9b1624e 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -587,7 +587,7 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id) struct device_node *node = vdev->dev.archdata.of_node; deviceno = vdev->unit_address; - if (deviceno > VIOCD_MAX_CD) + if (deviceno >= VIOCD_MAX_CD) return -ENODEV; if (!node) return -ENODEV; diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 5fab647..26c93c7 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -148,3 +148,15 @@ config HW_RANDOM_VIRTIO To compile this driver as a module, choose M here: the module will be called virtio-rng. If unsure, say N. + +config HW_RANDOM_MXC_RNGA + tristate "Freescale i.MX RNGA Random Number Generator" + depends on HW_RANDOM && ARCH_HAS_RNGA + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on Freescale i.MX processors. + + To compile this driver as a module, choose M here: the + module will be called mxc-rnga. + + If unsure, say Y. diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile index e81d21a..fd1ecd2 100644 --- a/drivers/char/hw_random/Makefile +++ b/drivers/char/hw_random/Makefile @@ -15,3 +15,4 @@ 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-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o +obj-$(CONFIG_HW_RANDOM_MXC_RNGA) += mxc-rnga.o diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c new file mode 100644 index 0000000..187c6be --- /dev/null +++ b/drivers/char/hw_random/mxc-rnga.c @@ -0,0 +1,247 @@ +/* + * RNG driver for Freescale RNGA + * + * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Author: Alan Carvalho de Assis <acassis@gmail.com> + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + * + * This driver is based on other RNG drivers. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/hw_random.h> +#include <linux/io.h> + +/* RNGA Registers */ +#define RNGA_CONTROL 0x00 +#define RNGA_STATUS 0x04 +#define RNGA_ENTROPY 0x08 +#define RNGA_OUTPUT_FIFO 0x0c +#define RNGA_MODE 0x10 +#define RNGA_VERIFICATION_CONTROL 0x14 +#define RNGA_OSC_CONTROL_COUNTER 0x18 +#define RNGA_OSC1_COUNTER 0x1c +#define RNGA_OSC2_COUNTER 0x20 +#define RNGA_OSC_COUNTER_STATUS 0x24 + +/* RNGA Registers Range */ +#define RNG_ADDR_RANGE 0x28 + +/* RNGA Control Register */ +#define RNGA_CONTROL_SLEEP 0x00000010 +#define RNGA_CONTROL_CLEAR_INT 0x00000008 +#define RNGA_CONTROL_MASK_INTS 0x00000004 +#define RNGA_CONTROL_HIGH_ASSURANCE 0x00000002 +#define RNGA_CONTROL_GO 0x00000001 + +#define RNGA_STATUS_LEVEL_MASK 0x0000ff00 + +/* RNGA Status Register */ +#define RNGA_STATUS_OSC_DEAD 0x80000000 +#define RNGA_STATUS_SLEEP 0x00000010 +#define RNGA_STATUS_ERROR_INT 0x00000008 +#define RNGA_STATUS_FIFO_UNDERFLOW 0x00000004 +#define RNGA_STATUS_LAST_READ_STATUS 0x00000002 +#define RNGA_STATUS_SECURITY_VIOLATION 0x00000001 + +static struct platform_device *rng_dev; + +static int mxc_rnga_data_present(struct hwrng *rng) +{ + int level; + void __iomem *rng_base = (void __iomem *)rng->priv; + + /* how many random numbers is in FIFO? [0-16] */ + level = ((__raw_readl(rng_base + RNGA_STATUS) & + RNGA_STATUS_LEVEL_MASK) >> 8); + + return level > 0 ? 1 : 0; +} + +static int mxc_rnga_data_read(struct hwrng *rng, u32 * data) +{ + int err; + u32 ctrl; + void __iomem *rng_base = (void __iomem *)rng->priv; + + /* retrieve a random number from FIFO */ + *data = __raw_readl(rng_base + RNGA_OUTPUT_FIFO); + + /* some error while reading this random number? */ + err = __raw_readl(rng_base + RNGA_STATUS) & RNGA_STATUS_ERROR_INT; + + /* if error: clear error interrupt, but doesn't return random number */ + if (err) { + dev_dbg(&rng_dev->dev, "Error while reading random number!\n"); + ctrl = __raw_readl(rng_base + RNGA_CONTROL); + __raw_writel(ctrl | RNGA_CONTROL_CLEAR_INT, + rng_base + RNGA_CONTROL); + return 0; + } else + return 4; +} + +static int mxc_rnga_init(struct hwrng *rng) +{ + u32 ctrl, osc; + void __iomem *rng_base = (void __iomem *)rng->priv; + + /* wake up */ + ctrl = __raw_readl(rng_base + RNGA_CONTROL); + __raw_writel(ctrl & ~RNGA_CONTROL_SLEEP, rng_base + RNGA_CONTROL); + + /* verify if oscillator is working */ + osc = __raw_readl(rng_base + RNGA_STATUS); + if (osc & RNGA_STATUS_OSC_DEAD) { + dev_err(&rng_dev->dev, "RNGA Oscillator is dead!\n"); + return -ENODEV; + } + + /* go running */ + ctrl = __raw_readl(rng_base + RNGA_CONTROL); + __raw_writel(ctrl | RNGA_CONTROL_GO, rng_base + RNGA_CONTROL); + + return 0; +} + +static void mxc_rnga_cleanup(struct hwrng *rng) +{ + u32 ctrl; + void __iomem *rng_base = (void __iomem *)rng->priv; + + ctrl = __raw_readl(rng_base + RNGA_CONTROL); + + /* stop rnga */ + __raw_writel(ctrl & ~RNGA_CONTROL_GO, rng_base + RNGA_CONTROL); +} + +static struct hwrng mxc_rnga = { + .name = "mxc-rnga", + .init = mxc_rnga_init, + .cleanup = mxc_rnga_cleanup, + .data_present = mxc_rnga_data_present, + .data_read = mxc_rnga_data_read +}; + +static int __init mxc_rnga_probe(struct platform_device *pdev) +{ + int err = -ENODEV; + struct clk *clk; + struct resource *res, *mem; + void __iomem *rng_base = NULL; + + if (rng_dev) + return -EBUSY; + + clk = clk_get(&pdev->dev, "rng"); + if (IS_ERR(clk)) { + dev_err(&pdev->dev, "Could not get rng_clk!\n"); + err = PTR_ERR(clk); + goto out; + } + + clk_enable(clk); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + err = -ENOENT; + goto err_region; + } + + mem = request_mem_region(res->start, resource_size(res), pdev->name); + if (mem == NULL) { + err = -EBUSY; + goto err_region; + } + + rng_base = ioremap(res->start, resource_size(res)); + if (!rng_base) { + err = -ENOMEM; + goto err_ioremap; + } + + mxc_rnga.priv = (unsigned long)rng_base; + + err = hwrng_register(&mxc_rnga); + if (err) { + dev_err(&pdev->dev, "MXC RNGA registering failed (%d)\n", err); + goto err_register; + } + + rng_dev = pdev; + + dev_info(&pdev->dev, "MXC RNGA Registered.\n"); + + return 0; + +err_register: + iounmap(rng_base); + rng_base = NULL; + +err_ioremap: + release_mem_region(res->start, resource_size(res)); + +err_region: + clk_disable(clk); + clk_put(clk); + +out: + return err; +} + +static int __exit mxc_rnga_remove(struct platform_device *pdev) +{ + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + void __iomem *rng_base = (void __iomem *)mxc_rnga.priv; + struct clk *clk = clk_get(&pdev->dev, "rng"); + + hwrng_unregister(&mxc_rnga); + + iounmap(rng_base); + + release_mem_region(res->start, resource_size(res)); + + clk_disable(clk); + clk_put(clk); + + return 0; +} + +static struct platform_driver mxc_rnga_driver = { + .driver = { + .name = "mxc_rnga", + .owner = THIS_MODULE, + }, + .remove = __exit_p(mxc_rnga_remove), +}; + +static int __init mod_init(void) +{ + return platform_driver_probe(&mxc_rnga_driver, mxc_rnga_probe); +} + +static void __exit mod_exit(void) +{ + platform_driver_unregister(&mxc_rnga_driver); +} + +module_init(mod_init); +module_exit(mod_exit); + +MODULE_AUTHOR("Freescale Semiconductor, Inc."); +MODULE_DESCRIPTION("H/W RNGA driver for i.MX"); +MODULE_LICENSE("GPL"); diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index aa83a08..0905079 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2856,6 +2856,7 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, /* Assume a single IPMB channel at zero. */ intf->channels[0].medium = IPMI_CHANNEL_MEDIUM_IPMB; intf->channels[0].protocol = IPMI_CHANNEL_PROTOCOL_IPMB; + intf->curr_channel = IPMI_MAX_CHANNELS; } if (rv == 0) @@ -3648,13 +3649,13 @@ static int handle_new_recv_msg(ipmi_smi_t intf, } /* - ** We need to make sure the channels have been initialized. - ** The channel_handler routine will set the "curr_channel" - ** equal to or greater than IPMI_MAX_CHANNELS when all the - ** channels for this interface have been initialized. - */ + * We need to make sure the channels have been initialized. + * The channel_handler routine will set the "curr_channel" + * equal to or greater than IPMI_MAX_CHANNELS when all the + * channels for this interface have been initialized. + */ if (intf->curr_channel < IPMI_MAX_CHANNELS) { - requeue = 1; /* Just put the message back for now */ + requeue = 0; /* Throw the message away */ goto out; } diff --git a/drivers/char/random.c b/drivers/char/random.c index b2ced39..8c74448 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1673,7 +1673,7 @@ unsigned int get_random_int(void) int ret; keyptr = get_keyptr(); - hash[0] += current->pid + jiffies + get_cycles() + (int)(long)&ret; + hash[0] += current->pid + jiffies + get_cycles(); ret = half_md4_transform(hash, keyptr->secret); put_cpu_var(get_random_int_hash); diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index ed306eb..0c2f55a 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -212,7 +212,8 @@ static int get_event_name(char *dest, struct tcpa_event *event, unsigned char * event_entry) { const char *name = ""; - char data[40] = ""; + /* 41 so there is room for 40 data and 1 nul */ + char data[41] = ""; int i, n_len = 0, d_len = 0; struct tcpa_pc_event *pc_event; diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index f9f05d7..6c6656d 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -415,6 +415,7 @@ static void crypto_done_action(unsigned long arg) static int init_ixp_crypto(void) { int ret = -ENODEV; + u32 msg[2] = { 0, 0 }; if (! ( ~(*IXP4XX_EXP_CFG2) & (IXP4XX_FEATURE_HASH | IXP4XX_FEATURE_AES | IXP4XX_FEATURE_DES))) { @@ -426,9 +427,35 @@ static int init_ixp_crypto(void) return ret; if (!npe_running(npe_c)) { - npe_load_firmware(npe_c, npe_name(npe_c), dev); + ret = npe_load_firmware(npe_c, npe_name(npe_c), dev); + if (ret) { + return ret; + } + if (npe_recv_message(npe_c, msg, "STATUS_MSG")) + goto npe_error; + } else { + if (npe_send_message(npe_c, msg, "STATUS_MSG")) + goto npe_error; + + if (npe_recv_message(npe_c, msg, "STATUS_MSG")) + goto npe_error; } + switch ((msg[1]>>16) & 0xff) { + case 3: + printk(KERN_WARNING "Firmware of %s lacks AES support\n", + npe_name(npe_c)); + support_aes = 0; + break; + case 4: + case 5: + support_aes = 1; + break; + default: + printk(KERN_ERR "Firmware of %s lacks crypto support\n", + npe_name(npe_c)); + return -ENODEV; + } /* buffer_pool will also be used to sometimes store the hmac, * so assure it is large enough */ @@ -459,6 +486,10 @@ static int init_ixp_crypto(void) qmgr_enable_irq(RECV_QID); return 0; + +npe_error: + printk(KERN_ERR "%s not responding\n", npe_name(npe_c)); + ret = -EIO; err: if (ctx_pool) dma_pool_destroy(ctx_pool); diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index 3f0fdd1..856b3cc 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -489,4 +489,4 @@ MODULE_DESCRIPTION("VIA PadLock AES algorithm support"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Michal Ludvig"); -MODULE_ALIAS("aes-all"); +MODULE_ALIAS("aes"); diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 6d80d17..0411d91 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -170,6 +170,14 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, } DRM_DEBUG("offset = 0x%08llx, size = 0x%08lx, type = %d\n", (unsigned long long)map->offset, map->size, map->type); + + /* page-align _DRM_SHM maps. They are allocated here so there is no security + * hole created by that and it works around various broken drivers that use + * a non-aligned quantity to map the SAREA. --BenH + */ + if (map->type == _DRM_SHM) + map->size = PAGE_ALIGN(map->size); + if ((map->offset & (~(resource_size_t)PAGE_MASK)) || (map->size & (~PAGE_MASK))) { drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index f01def1..019b7c5 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -481,7 +481,7 @@ int drm_ioctl(struct inode *inode, struct file *filp, } retcode = func(dev, kdata, file_priv); - if ((retcode == 0) && (cmd & IOC_OUT)) { + if (cmd & IOC_OUT) { if (copy_to_user((void __user *)arg, kdata, _IOC_SIZE(cmd)) != 0) retcode = -EFAULT; diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 35dc38d..6415a2e 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -696,7 +696,7 @@ void ide_timer_expiry (unsigned long data) } spin_lock_irq(&hwif->lock); enable_irq(hwif->irq); - if (startstop == ide_stopped) { + if (startstop == ide_stopped && hwif->polling == 0) { ide_unlock_port(hwif); plug_device = 1; } @@ -868,7 +868,7 @@ irqreturn_t ide_intr (int irq, void *dev_id) * same irq as is currently being serviced here, and Linux * won't allow another of the same (on any CPU) until we return. */ - if (startstop == ide_stopped) { + if (startstop == ide_stopped && hwif->polling == 0) { BUG_ON(hwif->handler); ide_unlock_port(hwif); plug_device = 1; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index c19a221..06fe002 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -206,8 +206,6 @@ EXPORT_SYMBOL_GPL(ide_in_drive_list); /* * Early UDMA66 devices don't set bit14 to 1, only bit13 is valid. - * We list them here and depend on the device side cable detection for them. - * * Some optical devices with the buggy firmwares have the same problem. */ static const struct drive_list_entry ivb_list[] = { @@ -251,10 +249,25 @@ u8 eighty_ninty_three(ide_drive_t *drive) * - force bit13 (80c cable present) check also for !ivb devices * (unless the slave device is pre-ATA3) */ - if ((id[ATA_ID_HW_CONFIG] & 0x4000) || - (ivb && (id[ATA_ID_HW_CONFIG] & 0x2000))) + if (id[ATA_ID_HW_CONFIG] & 0x4000) return 1; + if (ivb) { + const char *model = (char *)&id[ATA_ID_PROD]; + + if (strstr(model, "TSSTcorp CDDVDW SH-S202")) { + /* + * These ATAPI devices always report 80c cable + * so we have to depend on the host in this case. + */ + if (hwif->cbl == ATA_CBL_PATA80) + return 1; + } else { + /* Depend on the device side cable detection. */ + if (id[ATA_ID_HW_CONFIG] & 0x2000) + return 1; + } + } no_80w: if (drive->dev_flags & IDE_DFLAG_UDMA33_WARNED) return 0; diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 56ff8c4..2148df8 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -31,24 +31,6 @@ void ide_toggle_bounce(ide_drive_t *drive, int on) blk_queue_bounce_limit(drive->queue, addr); } -static void ide_dump_opcode(ide_drive_t *drive) -{ - struct request *rq = drive->hwif->rq; - struct ide_cmd *cmd = NULL; - - if (!rq) - return; - - if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) - cmd = rq->special; - - printk(KERN_ERR "ide: failed opcode was: "); - if (cmd == NULL) - printk(KERN_CONT "unknown\n"); - else - printk(KERN_CONT "0x%02x\n", cmd->tf.command); -} - u64 ide_get_lba_addr(struct ide_cmd *cmd, int lba48) { struct ide_taskfile *tf = &cmd->tf; @@ -91,7 +73,7 @@ static void ide_dump_sector(ide_drive_t *drive) static void ide_dump_ata_error(ide_drive_t *drive, u8 err) { - printk(KERN_ERR "{ "); + printk(KERN_CONT "{ "); if (err & ATA_ABORTED) printk(KERN_CONT "DriveStatusError "); if (err & ATA_ICRC) @@ -121,7 +103,7 @@ static void ide_dump_ata_error(ide_drive_t *drive, u8 err) static void ide_dump_atapi_error(ide_drive_t *drive, u8 err) { - printk(KERN_ERR "{ "); + printk(KERN_CONT "{ "); if (err & ATAPI_ILI) printk(KERN_CONT "IllegalLengthIndication "); if (err & ATAPI_EOM) @@ -179,7 +161,10 @@ u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat) else ide_dump_atapi_error(drive, err); } - ide_dump_opcode(drive); + + printk(KERN_ERR "%s: possibly failed opcode: 0x%02x\n", + drive->name, drive->hwif->cmd.tf.command); + return err; } EXPORT_SYMBOL(ide_dump_status); diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 7f264ed..c895ed5 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -295,7 +295,7 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id) timeout = ((cmd == ATA_CMD_ID_ATA) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2; - if (ide_busy_sleep(hwif, timeout, use_altstatus)) + if (ide_busy_sleep(drive, timeout, use_altstatus)) return 1; /* wait for IRQ and ATA_DRQ */ @@ -316,8 +316,9 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id) return rc; } -int ide_busy_sleep(ide_hwif_t *hwif, unsigned long timeout, int altstatus) +int ide_busy_sleep(ide_drive_t *drive, unsigned long timeout, int altstatus) { + ide_hwif_t *hwif = drive->hwif; u8 stat; timeout += jiffies; @@ -330,6 +331,8 @@ int ide_busy_sleep(ide_hwif_t *hwif, unsigned long timeout, int altstatus) return 0; } while (time_before(jiffies, timeout)); + printk(KERN_ERR "%s: timeout in %s\n", drive->name, __func__); + return 1; /* drive timed-out */ } @@ -420,7 +423,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) tp_ops->dev_select(drive); msleep(50); tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET); - (void)ide_busy_sleep(hwif, WAIT_WORSTCASE, 0); + (void)ide_busy_sleep(drive, WAIT_WORSTCASE, 0); rc = ide_dev_read_id(drive, cmd, id); } diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c index 3ff7231..028de26 100644 --- a/drivers/ide/via82cxxx.c +++ b/drivers/ide/via82cxxx.c @@ -67,6 +67,7 @@ static struct via_isa_bridge { u8 udma_mask; u8 flags; } via_isa_bridges[] = { + { "vx855", PCI_DEVICE_ID_VIA_VX855, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, @@ -474,6 +475,7 @@ static const struct pci_device_id via_pci_tbl[] = { { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), 0 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1), 0 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_CX700_IDE), 0 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_VX855_IDE), 0 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410), 1 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), 1 }, { 0, }, diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c index e29cdc1..a28c06d 100644 --- a/drivers/input/serio/ambakmi.c +++ b/drivers/input/serio/ambakmi.c @@ -107,7 +107,7 @@ static void amba_kmi_close(struct serio *io) clk_disable(kmi->clk); } -static int amba_kmi_probe(struct amba_device *dev, void *id) +static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id) { struct amba_kmi_port *kmi; struct serio *io; diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 9d48da2..57835f5 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -758,10 +758,14 @@ config VIDEO_MX1 ---help--- This is a v4l2 driver for the i.MX1/i.MXL CMOS Sensor Interface +config MX3_VIDEO + bool + config VIDEO_MX3 tristate "i.MX3x Camera Sensor Interface driver" depends on VIDEO_DEV && MX3_IPU && SOC_CAMERA select VIDEOBUF_DMA_CONTIG + select MX3_VIDEO ---help--- This is a v4l2 driver for the i.MX3x Camera Sensor Interface diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index 7793932..11a6248 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -443,7 +443,7 @@ static irqreturn_t pcf50633_irq(int irq, void *data) dev_dbg(pcf->dev, "pcf50633_irq\n"); get_device(pcf->dev); - disable_irq(pcf->irq); + disable_irq_nosync(pcf->irq); schedule_work(&pcf->irq_work); return IRQ_HANDLED; diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c index c2be308..fe24079 100644 --- a/drivers/mfd/wm8350-core.c +++ b/drivers/mfd/wm8350-core.c @@ -79,10 +79,6 @@ static int wm8350_phys_read(struct wm8350 *wm8350, u8 reg, int num_regs, /* Cache is CPU endian */ dest[i - reg] = be16_to_cpu(dest[i - reg]); - /* Satisfy non-volatile bits from cache */ - dest[i - reg] &= wm8350_reg_io_map[i].vol; - dest[i - reg] |= wm8350->reg_cache[i]; - /* Mask out non-readable bits */ dest[i - reg] &= wm8350_reg_io_map[i].readable; } @@ -182,9 +178,6 @@ static int wm8350_write(struct wm8350 *wm8350, u8 reg, int num_regs, u16 *src) (wm8350->reg_cache[i] & ~wm8350_reg_io_map[i].writable) | src[i - reg]; - /* Don't store volatile bits */ - wm8350->reg_cache[i] &= ~wm8350_reg_io_map[i].vol; - src[i - reg] = cpu_to_be16(src[i - reg]); } @@ -1261,7 +1254,6 @@ static int wm8350_create_cache(struct wm8350 *wm8350, int type, int mode) (i < WM8350_CLOCK_CONTROL_1 || i > WM8350_AIF_TEST)) { value = be16_to_cpu(wm8350->reg_cache[i]); value &= wm8350_reg_io_map[i].readable; - value &= ~wm8350_reg_io_map[i].vol; wm8350->reg_cache[i] = value; } else wm8350->reg_cache[i] = reg_map[i]; diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c index 3cf61ec..348443b 100644 --- a/drivers/misc/enclosure.c +++ b/drivers/misc/enclosure.c @@ -119,7 +119,7 @@ enclosure_register(struct device *dev, const char *name, int components, edev->edev.class = &enclosure_class; edev->edev.parent = get_device(dev); edev->cb = cb; - dev_set_name(&edev->edev, name); + dev_set_name(&edev->edev, "%s", name); err = device_register(&edev->edev); if (err) goto err; @@ -255,8 +255,8 @@ enclosure_component_register(struct enclosure_device *edev, ecomp->number = number; cdev = &ecomp->cdev; cdev->parent = get_device(&edev->edev); - if (name) - dev_set_name(cdev, name); + if (name && name[0]) + dev_set_name(cdev, "%s", name); else dev_set_name(cdev, "%u", number); diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index b4cf691..3eb87bd 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -155,7 +155,7 @@ config MMC_ATMELMCI_DMA config MMC_IMX tristate "Motorola i.MX Multimedia Card Interface support" - depends on ARCH_IMX + depends on ARCH_MX1 help This selects the Motorola i.MX Multimedia card Interface. If you have a i.MX platform with a Multimedia Card slot, diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 36875dc..7d4febd 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -490,7 +490,7 @@ static void mmci_check_status(unsigned long data) mod_timer(&host->timer, jiffies + HZ); } -static int __devinit mmci_probe(struct amba_device *dev, void *id) +static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) { struct mmc_platform_data *plat = dev->dev.platform_data; struct mmci_host *host; diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index e62a22a..2f19c63 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1073,7 +1073,6 @@ static int __init omap_mmc_probe(struct platform_device *pdev) mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; mmc->max_seg_size = mmc->max_req_size; - mmc->ocr_avail = mmc_slot(host).ocr_mask; mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED; if (pdata->slots[host->slot_id].wires >= 8) @@ -1110,13 +1109,14 @@ static int __init omap_mmc_probe(struct platform_device *pdev) goto err_irq; } + /* initialize power supplies, gpios, etc */ if (pdata->init != NULL) { if (pdata->init(&pdev->dev) != 0) { - dev_dbg(mmc_dev(host->mmc), - "Unable to configure MMC IRQs\n"); + dev_dbg(mmc_dev(host->mmc), "late init error\n"); goto err_irq_cd_init; } } + mmc->ocr_avail = mmc_slot(host).ocr_mask; /* Request IRQ for card detect */ if ((mmc_slot(host).card_detect_irq)) { diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index 62dee54..43976aa 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -178,7 +178,7 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr) /* Calculate flash page address; use block erase (for speed) if * we're at a block boundary and need to erase the whole block. */ - pageaddr = div_u64(instr->len, priv->page_size); + pageaddr = div_u64(instr->addr, priv->page_size); do_block = (pageaddr & 0x7) == 0 && instr->len >= blocksize; pageaddr = pageaddr << priv->page_offset; diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index f2e9de1..6391e3d 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -39,7 +39,6 @@ #include <mach/gpmc.h> #include <mach/onenand.h> #include <mach/gpio.h> -#include <mach/pm.h> #include <mach/dma.h> diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index a740053..b6d1881 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -456,7 +456,8 @@ static inline void queue_put_desc(unsigned int queue, u32 phys, debug_desc(phys, desc); BUG_ON(phys & 0x1F); qmgr_put_entry(queue, phys); - BUG_ON(qmgr_stat_overflow(queue)); + /* Don't check for queue overflow here, we've allocated sufficient + length and queues >= 32 don't support this check anyway. */ } @@ -512,8 +513,8 @@ static int eth_poll(struct napi_struct *napi, int budget) #endif napi_complete(napi); qmgr_enable_irq(rxq); - if (!qmgr_stat_empty(rxq) && - napi_reschedule(napi)) { + if (!qmgr_stat_below_low_watermark(rxq) && + napi_reschedule(napi)) { /* not empty again */ #if DEBUG_RX printk(KERN_DEBUG "%s: eth_poll" " napi_reschedule successed\n", @@ -630,9 +631,9 @@ static void eth_txdone_irq(void *unused) port->tx_buff_tab[n_desc] = NULL; } - start = qmgr_stat_empty(port->plat->txreadyq); + start = qmgr_stat_below_low_watermark(port->plat->txreadyq); queue_put_desc(port->plat->txreadyq, phys, desc); - if (start) { + if (start) { /* TX-ready queue was empty */ #if DEBUG_TX printk(KERN_DEBUG "%s: eth_txdone_irq xmit ready\n", port->netdev->name); @@ -708,13 +709,14 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev) queue_put_desc(TX_QUEUE(port->id), tx_desc_phys(port, n), desc); dev->trans_start = jiffies; - if (qmgr_stat_empty(txreadyq)) { + if (qmgr_stat_below_low_watermark(txreadyq)) { /* empty */ #if DEBUG_TX printk(KERN_DEBUG "%s: eth_xmit queue full\n", dev->name); #endif netif_stop_queue(dev); /* we could miss TX ready interrupt */ - if (!qmgr_stat_empty(txreadyq)) { + /* really empty in fact */ + if (!qmgr_stat_below_low_watermark(txreadyq)) { #if DEBUG_TX printk(KERN_DEBUG "%s: eth_xmit ready again\n", dev->name); @@ -814,29 +816,29 @@ static int request_queues(struct port *port) int err; err = qmgr_request_queue(RXFREE_QUEUE(port->id), RX_DESCS, 0, 0, - "%s:RX-free", port->netdev->name); + "%s:RX-free", port->netdev->name); if (err) return err; err = qmgr_request_queue(port->plat->rxq, RX_DESCS, 0, 0, - "%s:RX", port->netdev->name); + "%s:RX", port->netdev->name); if (err) goto rel_rxfree; err = qmgr_request_queue(TX_QUEUE(port->id), TX_DESCS, 0, 0, - "%s:TX", port->netdev->name); + "%s:TX", port->netdev->name); if (err) goto rel_rx; err = qmgr_request_queue(port->plat->txreadyq, TX_DESCS, 0, 0, - "%s:TX-ready", port->netdev->name); + "%s:TX-ready", port->netdev->name); if (err) goto rel_tx; /* TX-done queue handles skbs sent out by the NPEs */ if (!ports_open) { err = qmgr_request_queue(TXDONE_QUEUE, TXDONE_QUEUE_LEN, 0, 0, - "%s:TX-done", DRV_NAME); + "%s:TX-done", DRV_NAME); if (err) goto rel_txready; } diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index c49ddd0..b4bb06f 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -35,8 +35,22 @@ #define DRV_VER "2.0.348" #define DRV_NAME "be2net" #define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC" +#define OC_NAME "Emulex OneConnect 10Gbps NIC" #define DRV_DESC BE_NAME "Driver" +#define BE_VENDOR_ID 0x19a2 +#define BE_DEVICE_ID1 0x211 +#define OC_DEVICE_ID1 0x700 +#define OC_DEVICE_ID2 0x701 + +static inline char *nic_name(struct pci_dev *pdev) +{ + if (pdev->device == OC_DEVICE_ID1 || pdev->device == OC_DEVICE_ID2) + return OC_NAME; + else + return BE_NAME; +} + /* Number of bytes of an RX frame that are copied to skb->data */ #define BE_HDR_LEN 64 #define BE_MAX_JUMBO_FRAME_SIZE 9018 diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 30d0c81..5c378b5 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -28,10 +28,10 @@ static unsigned int rx_frag_size = 2048; module_param(rx_frag_size, uint, S_IRUGO); MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data."); -#define BE_VENDOR_ID 0x19a2 -#define BE2_DEVICE_ID_1 0x0211 static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = { - { PCI_DEVICE(BE_VENDOR_ID, BE2_DEVICE_ID_1) }, + { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) }, + { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) }, + { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) }, { 0 } }; MODULE_DEVICE_TABLE(pci, be_dev_ids); @@ -1859,7 +1859,7 @@ static int __devinit be_probe(struct pci_dev *pdev, if (status != 0) goto stats_clean; - dev_info(&pdev->dev, BE_NAME " port %d\n", adapter->port_num); + dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num); return 0; stats_clean: @@ -1873,7 +1873,7 @@ rel_reg: disable_dev: pci_disable_device(pdev); do_none: - dev_warn(&pdev->dev, BE_NAME " initialization failed\n"); + dev_err(&pdev->dev, "%s initialization failed\n", nic_name(pdev)); return status; } diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 8c2e5ab..faf094a 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -1465,6 +1465,12 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best, return best; } +static int agg_device_up(const struct aggregator *agg) +{ + return (netif_running(agg->slave->dev) && + netif_carrier_ok(agg->slave->dev)); +} + /** * ad_agg_selection_logic - select an aggregation group for a team * @aggregator: the aggregator we're looking at @@ -1496,14 +1502,13 @@ static void ad_agg_selection_logic(struct aggregator *agg) struct port *port; origin = agg; - active = __get_active_agg(agg); - best = active; + best = (active && agg_device_up(active)) ? active : NULL; do { agg->is_active = 0; - if (agg->num_of_ports) + if (agg->num_of_ports && agg_device_up(agg)) best = ad_agg_selection_test(best, agg); } while ((agg = __get_next_agg(agg))); diff --git a/drivers/net/meth.c b/drivers/net/meth.c index aa08987..dbd3436 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -127,11 +127,11 @@ static unsigned long mdio_read(struct meth_private *priv, unsigned long phyreg) static int mdio_probe(struct meth_private *priv) { int i; - unsigned long p2, p3; + unsigned long p2, p3, flags; /* check if phy is detected already */ if(priv->phy_addr>=0&&priv->phy_addr<32) return 0; - spin_lock(&priv->meth_lock); + spin_lock_irqsave(&priv->meth_lock, flags); for (i=0;i<32;++i){ priv->phy_addr=i; p2=mdio_read(priv,2); @@ -157,7 +157,7 @@ static int mdio_probe(struct meth_private *priv) break; } } - spin_unlock(&priv->meth_lock); + spin_unlock_irqrestore(&priv->meth_lock, flags); if(priv->phy_addr<32) { return 0; } @@ -373,14 +373,14 @@ static int meth_release(struct net_device *dev) static void meth_rx(struct net_device* dev, unsigned long int_status) { struct sk_buff *skb; - unsigned long status; + unsigned long status, flags; struct meth_private *priv = netdev_priv(dev); unsigned long fifo_rptr = (int_status & METH_INT_RX_RPTR_MASK) >> 8; - spin_lock(&priv->meth_lock); + spin_lock_irqsave(&priv->meth_lock, flags); priv->dma_ctrl &= ~METH_DMA_RX_INT_EN; mace->eth.dma_ctrl = priv->dma_ctrl; - spin_unlock(&priv->meth_lock); + spin_unlock_irqrestore(&priv->meth_lock, flags); if (int_status & METH_INT_RX_UNDERFLOW) { fifo_rptr = (fifo_rptr - 1) & 0x0f; @@ -452,12 +452,12 @@ static void meth_rx(struct net_device* dev, unsigned long int_status) mace->eth.rx_fifo = priv->rx_ring_dmas[priv->rx_write]; ADVANCE_RX_PTR(priv->rx_write); } - spin_lock(&priv->meth_lock); + spin_lock_irqsave(&priv->meth_lock, flags); /* In case there was underflow, and Rx DMA was disabled */ priv->dma_ctrl |= METH_DMA_RX_INT_EN | METH_DMA_RX_EN; mace->eth.dma_ctrl = priv->dma_ctrl; mace->eth.int_stat = METH_INT_RX_THRESHOLD; - spin_unlock(&priv->meth_lock); + spin_unlock_irqrestore(&priv->meth_lock, flags); } static int meth_tx_full(struct net_device *dev) @@ -470,11 +470,11 @@ static int meth_tx_full(struct net_device *dev) static void meth_tx_cleanup(struct net_device* dev, unsigned long int_status) { struct meth_private *priv = netdev_priv(dev); - unsigned long status; + unsigned long status, flags; struct sk_buff *skb; unsigned long rptr = (int_status&TX_INFO_RPTR) >> 16; - spin_lock(&priv->meth_lock); + spin_lock_irqsave(&priv->meth_lock, flags); /* Stop DMA notification */ priv->dma_ctrl &= ~(METH_DMA_TX_INT_EN); @@ -527,12 +527,13 @@ static void meth_tx_cleanup(struct net_device* dev, unsigned long int_status) } mace->eth.int_stat = METH_INT_TX_EMPTY | METH_INT_TX_PKT; - spin_unlock(&priv->meth_lock); + spin_unlock_irqrestore(&priv->meth_lock, flags); } static void meth_error(struct net_device* dev, unsigned status) { struct meth_private *priv = netdev_priv(dev); + unsigned long flags; printk(KERN_WARNING "meth: error status: 0x%08x\n",status); /* check for errors too... */ @@ -547,7 +548,7 @@ static void meth_error(struct net_device* dev, unsigned status) printk(KERN_WARNING "meth: Rx overflow\n"); if (status & (METH_INT_RX_UNDERFLOW)) { printk(KERN_WARNING "meth: Rx underflow\n"); - spin_lock(&priv->meth_lock); + spin_lock_irqsave(&priv->meth_lock, flags); mace->eth.int_stat = METH_INT_RX_UNDERFLOW; /* more underflow interrupts will be delivered, * effectively throwing us into an infinite loop. @@ -555,7 +556,7 @@ static void meth_error(struct net_device* dev, unsigned status) priv->dma_ctrl &= ~METH_DMA_RX_EN; mace->eth.dma_ctrl = priv->dma_ctrl; DPRINTK("Disabled meth Rx DMA temporarily\n"); - spin_unlock(&priv->meth_lock); + spin_unlock_irqrestore(&priv->meth_lock, flags); } mace->eth.int_stat = METH_INT_ERROR; } diff --git a/drivers/net/mlx4/en_cq.c b/drivers/net/mlx4/en_cq.c index 91f50de..a276125 100644 --- a/drivers/net/mlx4/en_cq.c +++ b/drivers/net/mlx4/en_cq.c @@ -125,8 +125,10 @@ void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) if (cq->is_tx) del_timer(&cq->timer); - else + else { napi_disable(&cq->napi); + netif_napi_del(&cq->napi); + } mlx4_cq_free(mdev->dev, &cq->mcq); } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index a400d71..6bb5af3 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -569,7 +569,7 @@ static int rxq_process(struct rx_queue *rxq, int budget) if (rxq->rx_curr_desc == rxq->rx_ring_size) rxq->rx_curr_desc = 0; - dma_unmap_single(NULL, rx_desc->buf_ptr, + dma_unmap_single(mp->dev->dev.parent, rx_desc->buf_ptr, rx_desc->buf_size, DMA_FROM_DEVICE); rxq->rx_desc_count--; rx++; @@ -678,8 +678,9 @@ static int rxq_refill(struct rx_queue *rxq, int budget) rx_desc = rxq->rx_desc_area + rx; - rx_desc->buf_ptr = dma_map_single(NULL, skb->data, - mp->skb_size, DMA_FROM_DEVICE); + rx_desc->buf_ptr = dma_map_single(mp->dev->dev.parent, + skb->data, mp->skb_size, + DMA_FROM_DEVICE); rx_desc->buf_size = mp->skb_size; rxq->rx_skb[rx] = skb; wmb(); @@ -718,6 +719,7 @@ static inline unsigned int has_tiny_unaligned_frags(struct sk_buff *skb) static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb) { + struct mv643xx_eth_private *mp = txq_to_mp(txq); int nr_frags = skb_shinfo(skb)->nr_frags; int frag; @@ -746,10 +748,10 @@ static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb) desc->l4i_chk = 0; desc->byte_cnt = this_frag->size; - desc->buf_ptr = dma_map_page(NULL, this_frag->page, - this_frag->page_offset, - this_frag->size, - DMA_TO_DEVICE); + desc->buf_ptr = dma_map_page(mp->dev->dev.parent, + this_frag->page, + this_frag->page_offset, + this_frag->size, DMA_TO_DEVICE); } } @@ -826,7 +828,8 @@ no_csum: desc->l4i_chk = l4i_chk; desc->byte_cnt = length; - desc->buf_ptr = dma_map_single(NULL, skb->data, length, DMA_TO_DEVICE); + desc->buf_ptr = dma_map_single(mp->dev->dev.parent, skb->data, + length, DMA_TO_DEVICE); __skb_queue_tail(&txq->tx_skb, skb); @@ -956,10 +959,10 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force) } if (cmd_sts & TX_FIRST_DESC) { - dma_unmap_single(NULL, desc->buf_ptr, + dma_unmap_single(mp->dev->dev.parent, desc->buf_ptr, desc->byte_cnt, DMA_TO_DEVICE); } else { - dma_unmap_page(NULL, desc->buf_ptr, + dma_unmap_page(mp->dev->dev.parent, desc->buf_ptr, desc->byte_cnt, DMA_TO_DEVICE); } @@ -1894,9 +1897,9 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index) mp->rx_desc_sram_size); rxq->rx_desc_dma = mp->rx_desc_sram_addr; } else { - rxq->rx_desc_area = dma_alloc_coherent(NULL, size, - &rxq->rx_desc_dma, - GFP_KERNEL); + rxq->rx_desc_area = dma_alloc_coherent(mp->dev->dev.parent, + size, &rxq->rx_desc_dma, + GFP_KERNEL); } if (rxq->rx_desc_area == NULL) { @@ -1947,7 +1950,7 @@ out_free: if (index == 0 && size <= mp->rx_desc_sram_size) iounmap(rxq->rx_desc_area); else - dma_free_coherent(NULL, size, + dma_free_coherent(mp->dev->dev.parent, size, rxq->rx_desc_area, rxq->rx_desc_dma); @@ -1979,7 +1982,7 @@ static void rxq_deinit(struct rx_queue *rxq) rxq->rx_desc_area_size <= mp->rx_desc_sram_size) iounmap(rxq->rx_desc_area); else - dma_free_coherent(NULL, rxq->rx_desc_area_size, + dma_free_coherent(mp->dev->dev.parent, rxq->rx_desc_area_size, rxq->rx_desc_area, rxq->rx_desc_dma); kfree(rxq->rx_skb); @@ -2007,9 +2010,9 @@ static int txq_init(struct mv643xx_eth_private *mp, int index) mp->tx_desc_sram_size); txq->tx_desc_dma = mp->tx_desc_sram_addr; } else { - txq->tx_desc_area = dma_alloc_coherent(NULL, size, - &txq->tx_desc_dma, - GFP_KERNEL); + txq->tx_desc_area = dma_alloc_coherent(mp->dev->dev.parent, + size, &txq->tx_desc_dma, + GFP_KERNEL); } if (txq->tx_desc_area == NULL) { @@ -2053,7 +2056,7 @@ static void txq_deinit(struct tx_queue *txq) txq->tx_desc_area_size <= mp->tx_desc_sram_size) iounmap(txq->tx_desc_area); else - dma_free_coherent(NULL, txq->tx_desc_area_size, + dma_free_coherent(mp->dev->dev.parent, txq->tx_desc_area_size, txq->tx_desc_area, txq->tx_desc_dma); } diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c index 7be0ae10..c2eeac4 100644 --- a/drivers/net/vxge/vxge-traffic.c +++ b/drivers/net/vxge/vxge-traffic.c @@ -115,7 +115,7 @@ enum vxge_hw_status vxge_hw_vpath_intr_enable(struct __vxge_hw_vpath_handle *vp) VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_POISON| VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_POISON| VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_DMA_ERR| - VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_DMA_ERR), 0, 32), + VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_DMA_ERR), 0, 32), &vp_reg->kdfcctl_errors_mask); __vxge_hw_pio_mem_write32_upper(0, &vp_reg->vpath_ppif_int_mask); diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index 765a7f5..a6dc317 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -579,7 +579,8 @@ static inline void queue_put_desc(unsigned int queue, u32 phys, debug_desc(phys, desc); BUG_ON(phys & 0x1F); qmgr_put_entry(queue, phys); - BUG_ON(qmgr_stat_overflow(queue)); + /* Don't check for queue overflow here, we've allocated sufficient + length and queues >= 32 don't support this check anyway. */ } @@ -789,10 +790,10 @@ static void hss_hdlc_txdone_irq(void *pdev) free_buffer_irq(port->tx_buff_tab[n_desc]); port->tx_buff_tab[n_desc] = NULL; - start = qmgr_stat_empty(port->plat->txreadyq); + start = qmgr_stat_below_low_watermark(port->plat->txreadyq); queue_put_desc(port->plat->txreadyq, tx_desc_phys(port, n_desc), desc); - if (start) { + if (start) { /* TX-ready queue was empty */ #if DEBUG_TX printk(KERN_DEBUG "%s: hss_hdlc_txdone_irq xmit" " ready\n", dev->name); @@ -867,13 +868,13 @@ static int hss_hdlc_xmit(struct sk_buff *skb, struct net_device *dev) queue_put_desc(queue_ids[port->id].tx, tx_desc_phys(port, n), desc); dev->trans_start = jiffies; - if (qmgr_stat_empty(txreadyq)) { + if (qmgr_stat_below_low_watermark(txreadyq)) { /* empty */ #if DEBUG_TX printk(KERN_DEBUG "%s: hss_hdlc_xmit queue full\n", dev->name); #endif netif_stop_queue(dev); /* we could miss TX ready interrupt */ - if (!qmgr_stat_empty(txreadyq)) { + if (!qmgr_stat_below_low_watermark(txreadyq)) { #if DEBUG_TX printk(KERN_DEBUG "%s: hss_hdlc_xmit ready again\n", dev->name); diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c index 02419bf..f9fc389 100644 --- a/drivers/net/wimax/i2400m/rx.c +++ b/drivers/net/wimax/i2400m/rx.c @@ -819,10 +819,9 @@ void i2400m_roq_queue_update_ws(struct i2400m *i2400m, struct i2400m_roq *roq, roq_data = (struct i2400m_roq_data *) &skb->cb; i2400m_net_erx(i2400m, skb, roq_data->cs); } - else { + else __i2400m_roq_queue(i2400m, roq, skb, sn, nsn); - __i2400m_roq_update_ws(i2400m, roq, sn + 1); - } + __i2400m_roq_update_ws(i2400m, roq, sn + 1); i2400m_roq_log_add(i2400m, roq, I2400M_RO_TYPE_PACKET_WS, old_ws, len, sn, nsn, roq->ws); } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 34bf0fd..1a91bf9 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -557,7 +557,8 @@ static int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state) } else { error = -ENODEV; /* Fall back to PCI_D0 if native PM is not supported */ - pci_update_current_state(dev, PCI_D0); + if (!dev->pm_cap) + dev->current_state = PCI_D0; } return error; diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c index 72b1549..c6628f5 100644 --- a/drivers/regulator/da903x.c +++ b/drivers/regulator/da903x.c @@ -497,7 +497,7 @@ static struct platform_driver da903x_regulator_driver = { .owner = THIS_MODULE, }, .probe = da903x_regulator_probe, - .remove = da903x_regulator_remove, + .remove = __devexit_p(da903x_regulator_remove), }; static int __init da903x_regulator_init(void) diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c index f7a3283..551332e 100644 --- a/drivers/rtc/rtc-ep93xx.c +++ b/drivers/rtc/rtc-ep93xx.c @@ -12,32 +12,56 @@ #include <linux/module.h> #include <linux/rtc.h> #include <linux/platform_device.h> -#include <mach/hardware.h> +#include <linux/io.h> + +#define EP93XX_RTC_DATA 0x000 +#define EP93XX_RTC_MATCH 0x004 +#define EP93XX_RTC_STATUS 0x008 +#define EP93XX_RTC_STATUS_INTR (1<<0) +#define EP93XX_RTC_LOAD 0x00C +#define EP93XX_RTC_CONTROL 0x010 +#define EP93XX_RTC_CONTROL_MIE (1<<0) +#define EP93XX_RTC_SWCOMP 0x108 +#define EP93XX_RTC_SWCOMP_DEL_MASK 0x001f0000 +#define EP93XX_RTC_SWCOMP_DEL_SHIFT 16 +#define EP93XX_RTC_SWCOMP_INT_MASK 0x0000ffff +#define EP93XX_RTC_SWCOMP_INT_SHIFT 0 + +#define DRV_VERSION "0.3" -#define EP93XX_RTC_REG(x) (EP93XX_RTC_BASE + (x)) -#define EP93XX_RTC_DATA EP93XX_RTC_REG(0x0000) -#define EP93XX_RTC_LOAD EP93XX_RTC_REG(0x000C) -#define EP93XX_RTC_SWCOMP EP93XX_RTC_REG(0x0108) - -#define DRV_VERSION "0.2" +/* + * struct device dev.platform_data is used to store our private data + * because struct rtc_device does not have a variable to hold it. + */ +struct ep93xx_rtc { + void __iomem *mmio_base; +}; -static int ep93xx_get_swcomp(struct device *dev, unsigned short *preload, +static int ep93xx_rtc_get_swcomp(struct device *dev, unsigned short *preload, unsigned short *delete) { - unsigned short comp = __raw_readl(EP93XX_RTC_SWCOMP); + struct ep93xx_rtc *ep93xx_rtc = dev->platform_data; + unsigned long comp; + + comp = __raw_readl(ep93xx_rtc->mmio_base + EP93XX_RTC_SWCOMP); if (preload) - *preload = comp & 0xffff; + *preload = (comp & EP93XX_RTC_SWCOMP_INT_MASK) + >> EP93XX_RTC_SWCOMP_INT_SHIFT; if (delete) - *delete = (comp >> 16) & 0x1f; + *delete = (comp & EP93XX_RTC_SWCOMP_DEL_MASK) + >> EP93XX_RTC_SWCOMP_DEL_SHIFT; return 0; } static int ep93xx_rtc_read_time(struct device *dev, struct rtc_time *tm) { - unsigned long time = __raw_readl(EP93XX_RTC_DATA); + struct ep93xx_rtc *ep93xx_rtc = dev->platform_data; + unsigned long time; + + time = __raw_readl(ep93xx_rtc->mmio_base + EP93XX_RTC_DATA); rtc_time_to_tm(time, tm); return 0; @@ -45,7 +69,9 @@ static int ep93xx_rtc_read_time(struct device *dev, struct rtc_time *tm) static int ep93xx_rtc_set_mmss(struct device *dev, unsigned long secs) { - __raw_writel(secs + 1, EP93XX_RTC_LOAD); + struct ep93xx_rtc *ep93xx_rtc = dev->platform_data; + + __raw_writel(secs + 1, ep93xx_rtc->mmio_base + EP93XX_RTC_LOAD); return 0; } @@ -53,7 +79,7 @@ static int ep93xx_rtc_proc(struct device *dev, struct seq_file *seq) { unsigned short preload, delete; - ep93xx_get_swcomp(dev, &preload, &delete); + ep93xx_rtc_get_swcomp(dev, &preload, &delete); seq_printf(seq, "preload\t\t: %d\n", preload); seq_printf(seq, "delete\t\t: %d\n", delete); @@ -67,54 +93,104 @@ static const struct rtc_class_ops ep93xx_rtc_ops = { .proc = ep93xx_rtc_proc, }; -static ssize_t ep93xx_sysfs_show_comp_preload(struct device *dev, +static ssize_t ep93xx_rtc_show_comp_preload(struct device *dev, struct device_attribute *attr, char *buf) { unsigned short preload; - ep93xx_get_swcomp(dev, &preload, NULL); + ep93xx_rtc_get_swcomp(dev, &preload, NULL); return sprintf(buf, "%d\n", preload); } -static DEVICE_ATTR(comp_preload, S_IRUGO, ep93xx_sysfs_show_comp_preload, NULL); +static DEVICE_ATTR(comp_preload, S_IRUGO, ep93xx_rtc_show_comp_preload, NULL); -static ssize_t ep93xx_sysfs_show_comp_delete(struct device *dev, +static ssize_t ep93xx_rtc_show_comp_delete(struct device *dev, struct device_attribute *attr, char *buf) { unsigned short delete; - ep93xx_get_swcomp(dev, NULL, &delete); + ep93xx_rtc_get_swcomp(dev, NULL, &delete); return sprintf(buf, "%d\n", delete); } -static DEVICE_ATTR(comp_delete, S_IRUGO, ep93xx_sysfs_show_comp_delete, NULL); +static DEVICE_ATTR(comp_delete, S_IRUGO, ep93xx_rtc_show_comp_delete, NULL); -static int __devinit ep93xx_rtc_probe(struct platform_device *dev) +static int __init ep93xx_rtc_probe(struct platform_device *pdev) { - struct rtc_device *rtc = rtc_device_register("ep93xx", - &dev->dev, &ep93xx_rtc_ops, THIS_MODULE); + struct ep93xx_rtc *ep93xx_rtc; + struct resource *res; + struct rtc_device *rtc; + int err; + + ep93xx_rtc = kzalloc(sizeof(struct ep93xx_rtc), GFP_KERNEL); + if (ep93xx_rtc == NULL) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) + return -ENXIO; + + res = request_mem_region(res->start, resource_size(res), pdev->name); + if (res == NULL) + return -EBUSY; + + ep93xx_rtc->mmio_base = ioremap(res->start, resource_size(res)); + if (ep93xx_rtc->mmio_base == NULL) { + err = -ENXIO; + goto fail; + } + pdev->dev.platform_data = ep93xx_rtc; + + rtc = rtc_device_register(pdev->name, + &pdev->dev, &ep93xx_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { - return PTR_ERR(rtc); + err = PTR_ERR(rtc); + goto fail; } - platform_set_drvdata(dev, rtc); + platform_set_drvdata(pdev, rtc); - device_create_file(&dev->dev, &dev_attr_comp_preload); - device_create_file(&dev->dev, &dev_attr_comp_delete); + err = device_create_file(&pdev->dev, &dev_attr_comp_preload); + if (err) + goto fail; + err = device_create_file(&pdev->dev, &dev_attr_comp_delete); + if (err) { + device_remove_file(&pdev->dev, &dev_attr_comp_preload); + goto fail; + } return 0; + +fail: + if (ep93xx_rtc->mmio_base) { + iounmap(ep93xx_rtc->mmio_base); + pdev->dev.platform_data = NULL; + } + release_mem_region(res->start, resource_size(res)); + return err; } -static int __devexit ep93xx_rtc_remove(struct platform_device *dev) +static int __exit ep93xx_rtc_remove(struct platform_device *pdev) { - struct rtc_device *rtc = platform_get_drvdata(dev); + struct rtc_device *rtc = platform_get_drvdata(pdev); + struct ep93xx_rtc *ep93xx_rtc = pdev->dev.platform_data; + struct resource *res; + + /* cleanup sysfs */ + device_remove_file(&pdev->dev, &dev_attr_comp_delete); + device_remove_file(&pdev->dev, &dev_attr_comp_preload); + + rtc_device_unregister(rtc); + + iounmap(ep93xx_rtc->mmio_base); + pdev->dev.platform_data = NULL; - if (rtc) - rtc_device_unregister(rtc); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, resource_size(res)); - platform_set_drvdata(dev, NULL); + platform_set_drvdata(pdev, NULL); return 0; } @@ -122,23 +198,22 @@ static int __devexit ep93xx_rtc_remove(struct platform_device *dev) /* work with hotplug and coldplug */ MODULE_ALIAS("platform:ep93xx-rtc"); -static struct platform_driver ep93xx_rtc_platform_driver = { +static struct platform_driver ep93xx_rtc_driver = { .driver = { .name = "ep93xx-rtc", .owner = THIS_MODULE, }, - .probe = ep93xx_rtc_probe, - .remove = __devexit_p(ep93xx_rtc_remove), + .remove = __exit_p(ep93xx_rtc_remove), }; static int __init ep93xx_rtc_init(void) { - return platform_driver_register(&ep93xx_rtc_platform_driver); + return platform_driver_probe(&ep93xx_rtc_driver, ep93xx_rtc_probe); } static void __exit ep93xx_rtc_exit(void) { - platform_driver_unregister(&ep93xx_rtc_platform_driver); + platform_driver_unregister(&ep93xx_rtc_driver); } MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>"); diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c index 8261535..aaf1f75 100644 --- a/drivers/rtc/rtc-pl030.c +++ b/drivers/rtc/rtc-pl030.c @@ -102,7 +102,7 @@ static const struct rtc_class_ops pl030_ops = { .set_alarm = pl030_set_alarm, }; -static int pl030_probe(struct amba_device *dev, void *id) +static int pl030_probe(struct amba_device *dev, struct amba_id *id) { struct pl030_rtc *rtc; int ret; diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index 333eec6..451fc13 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -127,7 +127,7 @@ static int pl031_remove(struct amba_device *adev) return 0; } -static int pl031_probe(struct amba_device *adev, void *id) +static int pl031_probe(struct amba_device *adev, struct amba_id *id) { int ret; struct pl031_local *ldata; diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 8b7983a..36c21b1 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -1978,7 +1978,8 @@ static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id) { struct scsi_cmnd *cmd = tw_dev->srb[request_id]; - scsi_dma_unmap(cmd); + if (cmd->SCp.phase == TW_PHASE_SGLIST) + scsi_dma_unmap(cmd); } /* End twa_unmap_scsi_data() */ /* scsi_host_template initializer */ diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index c03f1d2..faa0fcf 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -6,7 +6,7 @@ Arnaldo Carvalho de Melo <acme@conectiva.com.br> Brad Strand <linux@3ware.com> - Copyright (C) 1999-2007 3ware Inc. + Copyright (C) 1999-2009 3ware Inc. Kernel compatiblity By: Andre Hedrick <andre@suse.com> Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com> @@ -1294,7 +1294,8 @@ static void tw_unmap_scsi_data(struct pci_dev *pdev, struct scsi_cmnd *cmd) { dprintk(KERN_WARNING "3w-xxxx: tw_unmap_scsi_data()\n"); - scsi_dma_unmap(cmd); + if (cmd->SCp.phase == TW_PHASE_SGLIST) + scsi_dma_unmap(cmd); } /* End tw_unmap_scsi_data() */ /* This function will reset a device extension */ diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h index 8e71e5e..a5a2ba2 100644 --- a/drivers/scsi/3w-xxxx.h +++ b/drivers/scsi/3w-xxxx.h @@ -6,7 +6,7 @@ Arnaldo Carvalho de Melo <acme@conectiva.com.br> Brad Strand <linux@3ware.com> - Copyright (C) 1999-2007 3ware Inc. + Copyright (C) 1999-2009 3ware Inc. Kernel compatiblity By: Andre Hedrick <andre@suse.com> Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com> diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 8ed2990..fb27407 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -628,6 +628,17 @@ config FCOE ---help--- Fibre Channel over Ethernet module +config FCOE_FNIC + tristate "Cisco FNIC Driver" + depends on PCI && X86 + select LIBFC + help + This is support for the Cisco PCI-Express FCoE HBA. + + To compile this driver as a module, choose M here and read + <file:Documentation/scsi/scsi.txt>. + The module will be called fnic. + config SCSI_DMX3191D tristate "DMX3191D SCSI support" depends on PCI && SCSI diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index e7c861a..a5049cf 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -39,6 +39,7 @@ obj-$(CONFIG_SCSI_DH) += device_handler/ obj-$(CONFIG_LIBFC) += libfc/ obj-$(CONFIG_LIBFCOE) += fcoe/ obj-$(CONFIG_FCOE) += fcoe/ +obj-$(CONFIG_FCOE_FNIC) += fnic/ obj-$(CONFIG_ISCSI_TCP) += libiscsi.o libiscsi_tcp.o iscsi_tcp.o obj-$(CONFIG_INFINIBAND_ISER) += libiscsi.o obj-$(CONFIG_SCSI_A4000T) += 53c700.o a4000t.o diff --git a/drivers/scsi/fnic/Makefile b/drivers/scsi/fnic/Makefile new file mode 100644 index 0000000..37c3440 --- /dev/null +++ b/drivers/scsi/fnic/Makefile @@ -0,0 +1,15 @@ +obj-$(CONFIG_FCOE_FNIC) += fnic.o + +fnic-y := \ + fnic_attrs.o \ + fnic_isr.o \ + fnic_main.o \ + fnic_res.o \ + fnic_fcs.o \ + fnic_scsi.o \ + vnic_cq.o \ + vnic_dev.o \ + vnic_intr.o \ + vnic_rq.o \ + vnic_wq_copy.o \ + vnic_wq.o diff --git a/drivers/scsi/fnic/cq_desc.h b/drivers/scsi/fnic/cq_desc.h new file mode 100644 index 0000000..d1225cf --- /dev/null +++ b/drivers/scsi/fnic/cq_desc.h @@ -0,0 +1,78 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _CQ_DESC_H_ +#define _CQ_DESC_H_ + +/* + * Completion queue descriptor types + */ +enum cq_desc_types { + CQ_DESC_TYPE_WQ_ENET = 0, + CQ_DESC_TYPE_DESC_COPY = 1, + CQ_DESC_TYPE_WQ_EXCH = 2, + CQ_DESC_TYPE_RQ_ENET = 3, + CQ_DESC_TYPE_RQ_FCP = 4, +}; + +/* Completion queue descriptor: 16B + * + * All completion queues have this basic layout. The + * type_specfic area is unique for each completion + * queue type. + */ +struct cq_desc { + __le16 completed_index; + __le16 q_number; + u8 type_specfic[11]; + u8 type_color; +}; + +#define CQ_DESC_TYPE_BITS 4 +#define CQ_DESC_TYPE_MASK ((1 << CQ_DESC_TYPE_BITS) - 1) +#define CQ_DESC_COLOR_MASK 1 +#define CQ_DESC_COLOR_SHIFT 7 +#define CQ_DESC_Q_NUM_BITS 10 +#define CQ_DESC_Q_NUM_MASK ((1 << CQ_DESC_Q_NUM_BITS) - 1) +#define CQ_DESC_COMP_NDX_BITS 12 +#define CQ_DESC_COMP_NDX_MASK ((1 << CQ_DESC_COMP_NDX_BITS) - 1) + +static inline void cq_desc_dec(const struct cq_desc *desc_arg, + u8 *type, u8 *color, u16 *q_number, u16 *completed_index) +{ + const struct cq_desc *desc = desc_arg; + const u8 type_color = desc->type_color; + + *color = (type_color >> CQ_DESC_COLOR_SHIFT) & CQ_DESC_COLOR_MASK; + + /* + * Make sure color bit is read from desc *before* other fields + * are read from desc. Hardware guarantees color bit is last + * bit (byte) written. Adding the rmb() prevents the compiler + * and/or CPU from reordering the reads which would potentially + * result in reading stale values. + */ + + rmb(); + + *type = type_color & CQ_DESC_TYPE_MASK; + *q_number = le16_to_cpu(desc->q_number) & CQ_DESC_Q_NUM_MASK; + *completed_index = le16_to_cpu(desc->completed_index) & + CQ_DESC_COMP_NDX_MASK; +} + +#endif /* _CQ_DESC_H_ */ diff --git a/drivers/scsi/fnic/cq_enet_desc.h b/drivers/scsi/fnic/cq_enet_desc.h new file mode 100644 index 0000000..a9fa26f --- /dev/null +++ b/drivers/scsi/fnic/cq_enet_desc.h @@ -0,0 +1,167 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _CQ_ENET_DESC_H_ +#define _CQ_ENET_DESC_H_ + +#include "cq_desc.h" + +/* Ethernet completion queue descriptor: 16B */ +struct cq_enet_wq_desc { + __le16 completed_index; + __le16 q_number; + u8 reserved[11]; + u8 type_color; +}; + +static inline void cq_enet_wq_desc_dec(struct cq_enet_wq_desc *desc, + u8 *type, u8 *color, u16 *q_number, u16 *completed_index) +{ + cq_desc_dec((struct cq_desc *)desc, type, + color, q_number, completed_index); +} + +/* Completion queue descriptor: Ethernet receive queue, 16B */ +struct cq_enet_rq_desc { + __le16 completed_index_flags; + __le16 q_number_rss_type_flags; + __le32 rss_hash; + __le16 bytes_written_flags; + __le16 vlan; + __le16 checksum_fcoe; + u8 flags; + u8 type_color; +}; + +#define CQ_ENET_RQ_DESC_FLAGS_INGRESS_PORT (0x1 << 12) +#define CQ_ENET_RQ_DESC_FLAGS_FCOE (0x1 << 13) +#define CQ_ENET_RQ_DESC_FLAGS_EOP (0x1 << 14) +#define CQ_ENET_RQ_DESC_FLAGS_SOP (0x1 << 15) + +#define CQ_ENET_RQ_DESC_RSS_TYPE_BITS 4 +#define CQ_ENET_RQ_DESC_RSS_TYPE_MASK \ + ((1 << CQ_ENET_RQ_DESC_RSS_TYPE_BITS) - 1) +#define CQ_ENET_RQ_DESC_RSS_TYPE_NONE 0 +#define CQ_ENET_RQ_DESC_RSS_TYPE_IPv4 1 +#define CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv4 2 +#define CQ_ENET_RQ_DESC_RSS_TYPE_IPv6 3 +#define CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6 4 +#define CQ_ENET_RQ_DESC_RSS_TYPE_IPv6_EX 5 +#define CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6_EX 6 + +#define CQ_ENET_RQ_DESC_FLAGS_CSUM_NOT_CALC (0x1 << 14) + +#define CQ_ENET_RQ_DESC_BYTES_WRITTEN_BITS 14 +#define CQ_ENET_RQ_DESC_BYTES_WRITTEN_MASK \ + ((1 << CQ_ENET_RQ_DESC_BYTES_WRITTEN_BITS) - 1) +#define CQ_ENET_RQ_DESC_FLAGS_TRUNCATED (0x1 << 14) +#define CQ_ENET_RQ_DESC_FLAGS_VLAN_STRIPPED (0x1 << 15) + +#define CQ_ENET_RQ_DESC_FCOE_SOF_BITS 4 +#define CQ_ENET_RQ_DESC_FCOE_SOF_MASK \ + ((1 << CQ_ENET_RQ_DESC_FCOE_SOF_BITS) - 1) +#define CQ_ENET_RQ_DESC_FCOE_EOF_BITS 8 +#define CQ_ENET_RQ_DESC_FCOE_EOF_MASK \ + ((1 << CQ_ENET_RQ_DESC_FCOE_EOF_BITS) - 1) +#define CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT 8 + +#define CQ_ENET_RQ_DESC_FLAGS_TCP_UDP_CSUM_OK (0x1 << 0) +#define CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK (0x1 << 0) +#define CQ_ENET_RQ_DESC_FLAGS_UDP (0x1 << 1) +#define CQ_ENET_RQ_DESC_FCOE_ENC_ERROR (0x1 << 1) +#define CQ_ENET_RQ_DESC_FLAGS_TCP (0x1 << 2) +#define CQ_ENET_RQ_DESC_FLAGS_IPV4_CSUM_OK (0x1 << 3) +#define CQ_ENET_RQ_DESC_FLAGS_IPV6 (0x1 << 4) +#define CQ_ENET_RQ_DESC_FLAGS_IPV4 (0x1 << 5) +#define CQ_ENET_RQ_DESC_FLAGS_IPV4_FRAGMENT (0x1 << 6) +#define CQ_ENET_RQ_DESC_FLAGS_FCS_OK (0x1 << 7) + +static inline void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc, + u8 *type, u8 *color, u16 *q_number, u16 *completed_index, + u8 *ingress_port, u8 *fcoe, u8 *eop, u8 *sop, u8 *rss_type, + u8 *csum_not_calc, u32 *rss_hash, u16 *bytes_written, u8 *packet_error, + u8 *vlan_stripped, u16 *vlan, u16 *checksum, u8 *fcoe_sof, + u8 *fcoe_fc_crc_ok, u8 *fcoe_enc_error, u8 *fcoe_eof, + u8 *tcp_udp_csum_ok, u8 *udp, u8 *tcp, u8 *ipv4_csum_ok, + u8 *ipv6, u8 *ipv4, u8 *ipv4_fragment, u8 *fcs_ok) +{ + u16 completed_index_flags = le16_to_cpu(desc->completed_index_flags); + u16 q_number_rss_type_flags = + le16_to_cpu(desc->q_number_rss_type_flags); + u16 bytes_written_flags = le16_to_cpu(desc->bytes_written_flags); + + cq_desc_dec((struct cq_desc *)desc, type, + color, q_number, completed_index); + + *ingress_port = (completed_index_flags & + CQ_ENET_RQ_DESC_FLAGS_INGRESS_PORT) ? 1 : 0; + *fcoe = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_FCOE) ? + 1 : 0; + *eop = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_EOP) ? + 1 : 0; + *sop = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_SOP) ? + 1 : 0; + + *rss_type = (u8)((q_number_rss_type_flags >> CQ_DESC_Q_NUM_BITS) & + CQ_ENET_RQ_DESC_RSS_TYPE_MASK); + *csum_not_calc = (q_number_rss_type_flags & + CQ_ENET_RQ_DESC_FLAGS_CSUM_NOT_CALC) ? 1 : 0; + + *rss_hash = le32_to_cpu(desc->rss_hash); + + *bytes_written = bytes_written_flags & + CQ_ENET_RQ_DESC_BYTES_WRITTEN_MASK; + *packet_error = (bytes_written_flags & + CQ_ENET_RQ_DESC_FLAGS_TRUNCATED) ? 1 : 0; + *vlan_stripped = (bytes_written_flags & + CQ_ENET_RQ_DESC_FLAGS_VLAN_STRIPPED) ? 1 : 0; + + *vlan = le16_to_cpu(desc->vlan); + + if (*fcoe) { + *fcoe_sof = (u8)(le16_to_cpu(desc->checksum_fcoe) & + CQ_ENET_RQ_DESC_FCOE_SOF_MASK); + *fcoe_fc_crc_ok = (desc->flags & + CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK) ? 1 : 0; + *fcoe_enc_error = (desc->flags & + CQ_ENET_RQ_DESC_FCOE_ENC_ERROR) ? 1 : 0; + *fcoe_eof = (u8)((desc->checksum_fcoe >> + CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT) & + CQ_ENET_RQ_DESC_FCOE_EOF_MASK); + *checksum = 0; + } else { + *fcoe_sof = 0; + *fcoe_fc_crc_ok = 0; + *fcoe_enc_error = 0; + *fcoe_eof = 0; + *checksum = le16_to_cpu(desc->checksum_fcoe); + } + + *tcp_udp_csum_ok = + (desc->flags & CQ_ENET_RQ_DESC_FLAGS_TCP_UDP_CSUM_OK) ? 1 : 0; + *udp = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_UDP) ? 1 : 0; + *tcp = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_TCP) ? 1 : 0; + *ipv4_csum_ok = + (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4_CSUM_OK) ? 1 : 0; + *ipv6 = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV6) ? 1 : 0; + *ipv4 = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4) ? 1 : 0; + *ipv4_fragment = + (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4_FRAGMENT) ? 1 : 0; + *fcs_ok = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_FCS_OK) ? 1 : 0; +} + +#endif /* _CQ_ENET_DESC_H_ */ diff --git a/drivers/scsi/fnic/cq_exch_desc.h b/drivers/scsi/fnic/cq_exch_desc.h new file mode 100644 index 0000000..501660c --- /dev/null +++ b/drivers/scsi/fnic/cq_exch_desc.h @@ -0,0 +1,182 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _CQ_EXCH_DESC_H_ +#define _CQ_EXCH_DESC_H_ + +#include "cq_desc.h" + +/* Exchange completion queue descriptor: 16B */ +struct cq_exch_wq_desc { + u16 completed_index; + u16 q_number; + u16 exchange_id; + u8 tmpl; + u8 reserved0; + u32 reserved1; + u8 exch_status; + u8 reserved2[2]; + u8 type_color; +}; + +#define CQ_EXCH_WQ_STATUS_BITS 2 +#define CQ_EXCH_WQ_STATUS_MASK ((1 << CQ_EXCH_WQ_STATUS_BITS) - 1) + +enum cq_exch_status_types { + CQ_EXCH_WQ_STATUS_TYPE_COMPLETE = 0, + CQ_EXCH_WQ_STATUS_TYPE_ABORT = 1, + CQ_EXCH_WQ_STATUS_TYPE_SGL_EOF = 2, + CQ_EXCH_WQ_STATUS_TYPE_TMPL_ERR = 3, +}; + +static inline void cq_exch_wq_desc_dec(struct cq_exch_wq_desc *desc_ptr, + u8 *type, + u8 *color, + u16 *q_number, + u16 *completed_index, + u8 *exch_status) +{ + cq_desc_dec((struct cq_desc *)desc_ptr, type, + color, q_number, completed_index); + *exch_status = desc_ptr->exch_status & CQ_EXCH_WQ_STATUS_MASK; +} + +struct cq_fcp_rq_desc { + u16 completed_index_eop_sop_prt; + u16 q_number; + u16 exchange_id; + u16 tmpl; + u16 bytes_written; + u16 vlan; + u8 sof; + u8 eof; + u8 fcs_fer_fck; + u8 type_color; +}; + +#define CQ_FCP_RQ_DESC_FLAGS_SOP (1 << 15) +#define CQ_FCP_RQ_DESC_FLAGS_EOP (1 << 14) +#define CQ_FCP_RQ_DESC_FLAGS_PRT (1 << 12) +#define CQ_FCP_RQ_DESC_TMPL_MASK 0x1f +#define CQ_FCP_RQ_DESC_BYTES_WRITTEN_MASK 0x3fff +#define CQ_FCP_RQ_DESC_PACKET_ERR_SHIFT 14 +#define CQ_FCP_RQ_DESC_PACKET_ERR_MASK (1 << CQ_FCP_RQ_DESC_PACKET_ERR_SHIFT) +#define CQ_FCP_RQ_DESC_VS_STRIPPED_SHIFT 15 +#define CQ_FCP_RQ_DESC_VS_STRIPPED_MASK (1 << CQ_FCP_RQ_DESC_VS_STRIPPED_SHIFT) +#define CQ_FCP_RQ_DESC_FC_CRC_OK_MASK 0x1 +#define CQ_FCP_RQ_DESC_FCOE_ERR_SHIFT 1 +#define CQ_FCP_RQ_DESC_FCOE_ERR_MASK (1 << CQ_FCP_RQ_DESC_FCOE_ERR_SHIFT) +#define CQ_FCP_RQ_DESC_FCS_OK_SHIFT 7 +#define CQ_FCP_RQ_DESC_FCS_OK_MASK (1 << CQ_FCP_RQ_DESC_FCS_OK_SHIFT) + +static inline void cq_fcp_rq_desc_dec(struct cq_fcp_rq_desc *desc_ptr, + u8 *type, + u8 *color, + u16 *q_number, + u16 *completed_index, + u8 *eop, + u8 *sop, + u8 *fck, + u16 *exchange_id, + u16 *tmpl, + u32 *bytes_written, + u8 *sof, + u8 *eof, + u8 *ingress_port, + u8 *packet_err, + u8 *fcoe_err, + u8 *fcs_ok, + u8 *vlan_stripped, + u16 *vlan) +{ + cq_desc_dec((struct cq_desc *)desc_ptr, type, + color, q_number, completed_index); + *eop = (desc_ptr->completed_index_eop_sop_prt & + CQ_FCP_RQ_DESC_FLAGS_EOP) ? 1 : 0; + *sop = (desc_ptr->completed_index_eop_sop_prt & + CQ_FCP_RQ_DESC_FLAGS_SOP) ? 1 : 0; + *ingress_port = + (desc_ptr->completed_index_eop_sop_prt & + CQ_FCP_RQ_DESC_FLAGS_PRT) ? 1 : 0; + *exchange_id = desc_ptr->exchange_id; + *tmpl = desc_ptr->tmpl & CQ_FCP_RQ_DESC_TMPL_MASK; + *bytes_written = + desc_ptr->bytes_written & CQ_FCP_RQ_DESC_BYTES_WRITTEN_MASK; + *packet_err = + (desc_ptr->bytes_written & CQ_FCP_RQ_DESC_PACKET_ERR_MASK) >> + CQ_FCP_RQ_DESC_PACKET_ERR_SHIFT; + *vlan_stripped = + (desc_ptr->bytes_written & CQ_FCP_RQ_DESC_VS_STRIPPED_MASK) >> + CQ_FCP_RQ_DESC_VS_STRIPPED_SHIFT; + *vlan = desc_ptr->vlan; + *sof = desc_ptr->sof; + *fck = desc_ptr->fcs_fer_fck & CQ_FCP_RQ_DESC_FC_CRC_OK_MASK; + *fcoe_err = (desc_ptr->fcs_fer_fck & CQ_FCP_RQ_DESC_FCOE_ERR_MASK) >> + CQ_FCP_RQ_DESC_FCOE_ERR_SHIFT; + *eof = desc_ptr->eof; + *fcs_ok = + (desc_ptr->fcs_fer_fck & CQ_FCP_RQ_DESC_FCS_OK_MASK) >> + CQ_FCP_RQ_DESC_FCS_OK_SHIFT; +} + +struct cq_sgl_desc { + u16 exchange_id; + u16 q_number; + u32 active_burst_offset; + u32 tot_data_bytes; + u16 tmpl; + u8 sgl_err; + u8 type_color; +}; + +enum cq_sgl_err_types { + CQ_SGL_ERR_NO_ERROR = 0, + CQ_SGL_ERR_OVERFLOW, /* data ran beyond end of SGL */ + CQ_SGL_ERR_SGL_LCL_ADDR_ERR, /* sgl access to local vnic addr illegal*/ + CQ_SGL_ERR_ADDR_RSP_ERR, /* sgl address error */ + CQ_SGL_ERR_DATA_RSP_ERR, /* sgl data rsp error */ + CQ_SGL_ERR_CNT_ZERO_ERR, /* SGL count is 0 */ + CQ_SGL_ERR_CNT_MAX_ERR, /* SGL count is larger than supported */ + CQ_SGL_ERR_ORDER_ERR, /* frames recv on both ports, order err */ + CQ_SGL_ERR_DATA_LCL_ADDR_ERR,/* sgl data buf to local vnic addr ill */ + CQ_SGL_ERR_HOST_CQ_ERR, /* host cq entry to local vnic addr ill */ +}; + +#define CQ_SGL_SGL_ERR_MASK 0x1f +#define CQ_SGL_TMPL_MASK 0x1f + +static inline void cq_sgl_desc_dec(struct cq_sgl_desc *desc_ptr, + u8 *type, + u8 *color, + u16 *q_number, + u16 *exchange_id, + u32 *active_burst_offset, + u32 *tot_data_bytes, + u16 *tmpl, + u8 *sgl_err) +{ + /* Cheat a little by assuming exchange_id is the same as completed + index */ + cq_desc_dec((struct cq_desc *)desc_ptr, type, color, q_number, + exchange_id); + *active_burst_offset = desc_ptr->active_burst_offset; + *tot_data_bytes = desc_ptr->tot_data_bytes; + *tmpl = desc_ptr->tmpl & CQ_SGL_TMPL_MASK; + *sgl_err = desc_ptr->sgl_err & CQ_SGL_SGL_ERR_MASK; +} + +#endif /* _CQ_EXCH_DESC_H_ */ diff --git a/drivers/scsi/fnic/fcpio.h b/drivers/scsi/fnic/fcpio.h new file mode 100644 index 0000000..12d770d --- /dev/null +++ b/drivers/scsi/fnic/fcpio.h @@ -0,0 +1,780 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _FCPIO_H_ +#define _FCPIO_H_ + +#include <linux/if_ether.h> + +/* + * This header file includes all of the data structures used for + * communication by the host driver to the fcp firmware. + */ + +/* + * Exchange and sequence id space allocated to the host driver + */ +#define FCPIO_HOST_EXCH_RANGE_START 0x1000 +#define FCPIO_HOST_EXCH_RANGE_END 0x1fff +#define FCPIO_HOST_SEQ_ID_RANGE_START 0x80 +#define FCPIO_HOST_SEQ_ID_RANGE_END 0xff + +/* + * Command entry type + */ +enum fcpio_type { + /* + * Initiator request types + */ + FCPIO_ICMND_16 = 0x1, + FCPIO_ICMND_32, + FCPIO_ICMND_CMPL, + FCPIO_ITMF, + FCPIO_ITMF_CMPL, + + /* + * Target request types + */ + FCPIO_TCMND_16 = 0x11, + FCPIO_TCMND_32, + FCPIO_TDATA, + FCPIO_TXRDY, + FCPIO_TRSP, + FCPIO_TDRSP_CMPL, + FCPIO_TTMF, + FCPIO_TTMF_ACK, + FCPIO_TABORT, + FCPIO_TABORT_CMPL, + + /* + * Misc request types + */ + FCPIO_ACK = 0x20, + FCPIO_RESET, + FCPIO_RESET_CMPL, + FCPIO_FLOGI_REG, + FCPIO_FLOGI_REG_CMPL, + FCPIO_ECHO, + FCPIO_ECHO_CMPL, + FCPIO_LUNMAP_CHNG, + FCPIO_LUNMAP_REQ, + FCPIO_LUNMAP_REQ_CMPL, + FCPIO_FLOGI_FIP_REG, + FCPIO_FLOGI_FIP_REG_CMPL, +}; + +/* + * Header status codes from the firmware + */ +enum fcpio_status { + FCPIO_SUCCESS = 0, /* request was successful */ + + /* + * If a request to the firmware is rejected, the original request + * header will be returned with the status set to one of the following: + */ + FCPIO_INVALID_HEADER, /* header contains invalid data */ + FCPIO_OUT_OF_RESOURCE, /* out of resources to complete request */ + FCPIO_INVALID_PARAM, /* some parameter in request is invalid */ + FCPIO_REQ_NOT_SUPPORTED, /* request type is not supported */ + FCPIO_IO_NOT_FOUND, /* requested I/O was not found */ + + /* + * Once a request is processed, the firmware will usually return + * a cmpl message type. In cases where errors occurred, + * the header status field would be filled in with one of the following: + */ + FCPIO_ABORTED = 0x41, /* request was aborted */ + FCPIO_TIMEOUT, /* request was timed out */ + FCPIO_SGL_INVALID, /* request was aborted due to sgl error */ + FCPIO_MSS_INVALID, /* request was aborted due to mss error */ + FCPIO_DATA_CNT_MISMATCH, /* recv/sent more/less data than exp. */ + FCPIO_FW_ERR, /* request was terminated due to fw error */ + FCPIO_ITMF_REJECTED, /* itmf req was rejected by remote node */ + FCPIO_ITMF_FAILED, /* itmf req was failed by remote node */ + FCPIO_ITMF_INCORRECT_LUN, /* itmf req targeted incorrect LUN */ + FCPIO_CMND_REJECTED, /* request was invalid and rejected */ + FCPIO_NO_PATH_AVAIL, /* no paths to the lun was available */ + FCPIO_PATH_FAILED, /* i/o sent to current path failed */ + FCPIO_LUNMAP_CHNG_PEND, /* i/o rejected due to lunmap change */ +}; + +/* + * The header command tag. All host requests will use the "tag" field + * to mark commands with a unique tag. When the firmware responds to + * a host request, it will copy the tag field into the response. + * + * The only firmware requests that will use the rx_id/ox_id fields instead + * of the tag field will be the target command and target task management + * requests. These two requests do not have corresponding host requests + * since they come directly from the FC initiator on the network. + */ +struct fcpio_tag { + union { + u32 req_id; + struct { + u16 rx_id; + u16 ox_id; + } ex_id; + } u; +}; + +static inline void +fcpio_tag_id_enc(struct fcpio_tag *tag, u32 id) +{ + tag->u.req_id = id; +} + +static inline void +fcpio_tag_id_dec(struct fcpio_tag *tag, u32 *id) +{ + *id = tag->u.req_id; +} + +static inline void +fcpio_tag_exid_enc(struct fcpio_tag *tag, u16 ox_id, u16 rx_id) +{ + tag->u.ex_id.rx_id = rx_id; + tag->u.ex_id.ox_id = ox_id; +} + +static inline void +fcpio_tag_exid_dec(struct fcpio_tag *tag, u16 *ox_id, u16 *rx_id) +{ + *rx_id = tag->u.ex_id.rx_id; + *ox_id = tag->u.ex_id.ox_id; +} + +/* + * The header for an fcpio request, whether from the firmware or from the + * host driver + */ +struct fcpio_header { + u8 type; /* enum fcpio_type */ + u8 status; /* header status entry */ + u16 _resvd; /* reserved */ + struct fcpio_tag tag; /* header tag */ +}; + +static inline void +fcpio_header_enc(struct fcpio_header *hdr, + u8 type, u8 status, + struct fcpio_tag tag) +{ + hdr->type = type; + hdr->status = status; + hdr->_resvd = 0; + hdr->tag = tag; +} + +static inline void +fcpio_header_dec(struct fcpio_header *hdr, + u8 *type, u8 *status, + struct fcpio_tag *tag) +{ + *type = hdr->type; + *status = hdr->status; + *tag = hdr->tag; +} + +#define CDB_16 16 +#define CDB_32 32 +#define LUN_ADDRESS 8 + +/* + * fcpio_icmnd_16: host -> firmware request + * + * used for sending out an initiator SCSI 16-byte command + */ +struct fcpio_icmnd_16 { + u32 lunmap_id; /* index into lunmap table */ + u8 special_req_flags; /* special exchange request flags */ + u8 _resvd0[3]; /* reserved */ + u32 sgl_cnt; /* scatter-gather list count */ + u32 sense_len; /* sense buffer length */ + u64 sgl_addr; /* scatter-gather list addr */ + u64 sense_addr; /* sense buffer address */ + u8 crn; /* SCSI Command Reference No. */ + u8 pri_ta; /* SCSI Priority and Task attribute */ + u8 _resvd1; /* reserved: should be 0 */ + u8 flags; /* command flags */ + u8 scsi_cdb[CDB_16]; /* SCSI Cmnd Descriptor Block */ + u32 data_len; /* length of data expected */ + u8 lun[LUN_ADDRESS]; /* FC vNIC only: LUN address */ + u8 _resvd2; /* reserved */ + u8 d_id[3]; /* FC vNIC only: Target D_ID */ + u16 mss; /* FC vNIC only: max burst */ + u16 _resvd3; /* reserved */ + u32 r_a_tov; /* FC vNIC only: Res. Alloc Timeout */ + u32 e_d_tov; /* FC vNIC only: Err Detect Timeout */ +}; + +/* + * Special request flags + */ +#define FCPIO_ICMND_SRFLAG_RETRY 0x01 /* Enable Retry handling on exchange */ + +/* + * Priority/Task Attribute settings + */ +#define FCPIO_ICMND_PTA_SIMPLE 0 /* simple task attribute */ +#define FCPIO_ICMND_PTA_HEADQ 1 /* head of queue task attribute */ +#define FCPIO_ICMND_PTA_ORDERED 2 /* ordered task attribute */ +#define FCPIO_ICMND_PTA_ACA 4 /* auto contingent allegiance */ +#define FCPIO_ICMND_PRI_SHIFT 3 /* priority field starts in bit 3 */ + +/* + * Command flags + */ +#define FCPIO_ICMND_RDDATA 0x02 /* read data */ +#define FCPIO_ICMND_WRDATA 0x01 /* write data */ + +/* + * fcpio_icmnd_32: host -> firmware request + * + * used for sending out an initiator SCSI 32-byte command + */ +struct fcpio_icmnd_32 { + u32 lunmap_id; /* index into lunmap table */ + u8 special_req_flags; /* special exchange request flags */ + u8 _resvd0[3]; /* reserved */ + u32 sgl_cnt; /* scatter-gather list count */ + u32 sense_len; /* sense buffer length */ + u64 sgl_addr; /* scatter-gather list addr */ + u64 sense_addr; /* sense buffer address */ + u8 crn; /* SCSI Command Reference No. */ + u8 pri_ta; /* SCSI Priority and Task attribute */ + u8 _resvd1; /* reserved: should be 0 */ + u8 flags; /* command flags */ + u8 scsi_cdb[CDB_32]; /* SCSI Cmnd Descriptor Block */ + u32 data_len; /* length of data expected */ + u8 lun[LUN_ADDRESS]; /* FC vNIC only: LUN address */ + u8 _resvd2; /* reserved */ + u8 d_id[3]; /* FC vNIC only: Target D_ID */ + u16 mss; /* FC vNIC only: max burst */ + u16 _resvd3; /* reserved */ + u32 r_a_tov; /* FC vNIC only: Res. Alloc Timeout */ + u32 e_d_tov; /* FC vNIC only: Error Detect Timeout */ +}; + +/* + * fcpio_itmf: host -> firmware request + * + * used for requesting the firmware to abort a request and/or send out + * a task management function + * + * The t_tag field is only needed when the request type is ABT_TASK. + */ +struct fcpio_itmf { + u32 lunmap_id; /* index into lunmap table */ + u32 tm_req; /* SCSI Task Management request */ + u32 t_tag; /* header tag of fcpio to be aborted */ + u32 _resvd; /* _reserved */ + u8 lun[LUN_ADDRESS]; /* FC vNIC only: LUN address */ + u8 _resvd1; /* reserved */ + u8 d_id[3]; /* FC vNIC only: Target D_ID */ + u32 r_a_tov; /* FC vNIC only: R_A_TOV in msec */ + u32 e_d_tov; /* FC vNIC only: E_D_TOV in msec */ +}; + +/* + * Task Management request + */ +enum fcpio_itmf_tm_req_type { + FCPIO_ITMF_ABT_TASK_TERM = 0x01, /* abort task and terminate */ + FCPIO_ITMF_ABT_TASK, /* abort task and issue abts */ + FCPIO_ITMF_ABT_TASK_SET, /* abort task set */ + FCPIO_ITMF_CLR_TASK_SET, /* clear task set */ + FCPIO_ITMF_LUN_RESET, /* logical unit reset task mgmt */ + FCPIO_ITMF_CLR_ACA, /* Clear ACA condition */ +}; + +/* + * fcpio_tdata: host -> firmware request + * + * used for requesting the firmware to send out a read data transfer for a + * target command + */ +struct fcpio_tdata { + u16 rx_id; /* FC rx_id of target command */ + u16 flags; /* command flags */ + u32 rel_offset; /* data sequence relative offset */ + u32 sgl_cnt; /* scatter-gather list count */ + u32 data_len; /* length of data expected to send */ + u64 sgl_addr; /* scatter-gather list address */ +}; + +/* + * Command flags + */ +#define FCPIO_TDATA_SCSI_RSP 0x01 /* send a scsi resp. after last frame */ + +/* + * fcpio_txrdy: host -> firmware request + * + * used for requesting the firmware to send out a write data transfer for a + * target command + */ +struct fcpio_txrdy { + u16 rx_id; /* FC rx_id of target command */ + u16 _resvd0; /* reserved */ + u32 rel_offset; /* data sequence relative offset */ + u32 sgl_cnt; /* scatter-gather list count */ + u32 data_len; /* length of data expected to send */ + u64 sgl_addr; /* scatter-gather list address */ +}; + +/* + * fcpio_trsp: host -> firmware request + * + * used for requesting the firmware to send out a response for a target + * command + */ +struct fcpio_trsp { + u16 rx_id; /* FC rx_id of target command */ + u16 _resvd0; /* reserved */ + u32 sense_len; /* sense data buffer length */ + u64 sense_addr; /* sense data buffer address */ + u16 _resvd1; /* reserved */ + u8 flags; /* response request flags */ + u8 scsi_status; /* SCSI status */ + u32 residual; /* SCSI data residual value of I/O */ +}; + +/* + * resposnse request flags + */ +#define FCPIO_TRSP_RESID_UNDER 0x08 /* residual is valid and is underflow */ +#define FCPIO_TRSP_RESID_OVER 0x04 /* residual is valid and is overflow */ + +/* + * fcpio_ttmf_ack: host -> firmware response + * + * used by the host to indicate to the firmware it has received and processed + * the target tmf request + */ +struct fcpio_ttmf_ack { + u16 rx_id; /* FC rx_id of target command */ + u16 _resvd0; /* reserved */ + u32 tmf_status; /* SCSI task management status */ +}; + +/* + * fcpio_tabort: host -> firmware request + * + * used by the host to request the firmware to abort a target request that was + * received by the firmware + */ +struct fcpio_tabort { + u16 rx_id; /* rx_id of the target request */ +}; + +/* + * fcpio_reset: host -> firmware request + * + * used by the host to signal a reset of the driver to the firmware + * and to request firmware to clean up all outstanding I/O + */ +struct fcpio_reset { + u32 _resvd; +}; + +enum fcpio_flogi_reg_format_type { + FCPIO_FLOGI_REG_DEF_DEST = 0, /* Use the oui | s_id mac format */ + FCPIO_FLOGI_REG_GW_DEST, /* Use the fixed gateway mac */ +}; + +/* + * fcpio_flogi_reg: host -> firmware request + * + * fc vnic only + * used by the host to notify the firmware of the lif's s_id + * and destination mac address format + */ +struct fcpio_flogi_reg { + u8 format; + u8 s_id[3]; /* FC vNIC only: Source S_ID */ + u8 gateway_mac[ETH_ALEN]; /* Destination gateway mac */ + u16 _resvd; + u32 r_a_tov; /* R_A_TOV in msec */ + u32 e_d_tov; /* E_D_TOV in msec */ +}; + +/* + * fcpio_echo: host -> firmware request + * + * sends a heartbeat echo request to the firmware + */ +struct fcpio_echo { + u32 _resvd; +}; + +/* + * fcpio_lunmap_req: host -> firmware request + * + * scsi vnic only + * sends a request to retrieve the lunmap table for scsi vnics + */ +struct fcpio_lunmap_req { + u64 addr; /* address of the buffer */ + u32 len; /* len of the buffer */ +}; + +/* + * fcpio_flogi_fip_reg: host -> firmware request + * + * fc vnic only + * used by the host to notify the firmware of the lif's s_id + * and destination mac address format + */ +struct fcpio_flogi_fip_reg { + u8 _resvd0; + u8 s_id[3]; /* FC vNIC only: Source S_ID */ + u8 fcf_mac[ETH_ALEN]; /* FCF Target destination mac */ + u16 _resvd1; + u32 r_a_tov; /* R_A_TOV in msec */ + u32 e_d_tov; /* E_D_TOV in msec */ + u8 ha_mac[ETH_ALEN]; /* Host adapter source mac */ + u16 _resvd2; +}; + +/* + * Basic structure for all fcpio structures that are sent from the host to the + * firmware. They are 128 bytes per structure. + */ +#define FCPIO_HOST_REQ_LEN 128 /* expected length of host requests */ + +struct fcpio_host_req { + struct fcpio_header hdr; + + union { + /* + * Defines space needed for request + */ + u8 buf[FCPIO_HOST_REQ_LEN - sizeof(struct fcpio_header)]; + + /* + * Initiator host requests + */ + struct fcpio_icmnd_16 icmnd_16; + struct fcpio_icmnd_32 icmnd_32; + struct fcpio_itmf itmf; + + /* + * Target host requests + */ + struct fcpio_tdata tdata; + struct fcpio_txrdy txrdy; + struct fcpio_trsp trsp; + struct fcpio_ttmf_ack ttmf_ack; + struct fcpio_tabort tabort; + + /* + * Misc requests + */ + struct fcpio_reset reset; + struct fcpio_flogi_reg flogi_reg; + struct fcpio_echo echo; + struct fcpio_lunmap_req lunmap_req; + struct fcpio_flogi_fip_reg flogi_fip_reg; + } u; +}; + +/* + * fcpio_icmnd_cmpl: firmware -> host response + * + * used for sending the host a response to an initiator command + */ +struct fcpio_icmnd_cmpl { + u8 _resvd0[6]; /* reserved */ + u8 flags; /* response flags */ + u8 scsi_status; /* SCSI status */ + u32 residual; /* SCSI data residual length */ + u32 sense_len; /* SCSI sense length */ +}; + +/* + * response flags + */ +#define FCPIO_ICMND_CMPL_RESID_UNDER 0x08 /* resid under and valid */ +#define FCPIO_ICMND_CMPL_RESID_OVER 0x04 /* resid over and valid */ + +/* + * fcpio_itmf_cmpl: firmware -> host response + * + * used for sending the host a response for a itmf request + */ +struct fcpio_itmf_cmpl { + u32 _resvd; /* reserved */ +}; + +/* + * fcpio_tcmnd_16: firmware -> host request + * + * used by the firmware to notify the host of an incoming target SCSI 16-Byte + * request + */ +struct fcpio_tcmnd_16 { + u8 lun[LUN_ADDRESS]; /* FC vNIC only: LUN address */ + u8 crn; /* SCSI Command Reference No. */ + u8 pri_ta; /* SCSI Priority and Task attribute */ + u8 _resvd2; /* reserved: should be 0 */ + u8 flags; /* command flags */ + u8 scsi_cdb[CDB_16]; /* SCSI Cmnd Descriptor Block */ + u32 data_len; /* length of data expected */ + u8 _resvd1; /* reserved */ + u8 s_id[3]; /* FC vNIC only: Source S_ID */ +}; + +/* + * Priority/Task Attribute settings + */ +#define FCPIO_TCMND_PTA_SIMPLE 0 /* simple task attribute */ +#define FCPIO_TCMND_PTA_HEADQ 1 /* head of queue task attribute */ +#define FCPIO_TCMND_PTA_ORDERED 2 /* ordered task attribute */ +#define FCPIO_TCMND_PTA_ACA 4 /* auto contingent allegiance */ +#define FCPIO_TCMND_PRI_SHIFT 3 /* priority field starts in bit 3 */ + +/* + * Command flags + */ +#define FCPIO_TCMND_RDDATA 0x02 /* read data */ +#define FCPIO_TCMND_WRDATA 0x01 /* write data */ + +/* + * fcpio_tcmnd_32: firmware -> host request + * + * used by the firmware to notify the host of an incoming target SCSI 32-Byte + * request + */ +struct fcpio_tcmnd_32 { + u8 lun[LUN_ADDRESS]; /* FC vNIC only: LUN address */ + u8 crn; /* SCSI Command Reference No. */ + u8 pri_ta; /* SCSI Priority and Task attribute */ + u8 _resvd2; /* reserved: should be 0 */ + u8 flags; /* command flags */ + u8 scsi_cdb[CDB_32]; /* SCSI Cmnd Descriptor Block */ + u32 data_len; /* length of data expected */ + u8 _resvd0; /* reserved */ + u8 s_id[3]; /* FC vNIC only: Source S_ID */ +}; + +/* + * fcpio_tdrsp_cmpl: firmware -> host response + * + * used by the firmware to notify the host of a response to a host target + * command + */ +struct fcpio_tdrsp_cmpl { + u16 rx_id; /* rx_id of the target request */ + u16 _resvd0; /* reserved */ +}; + +/* + * fcpio_ttmf: firmware -> host request + * + * used by the firmware to notify the host of an incoming task management + * function request + */ +struct fcpio_ttmf { + u8 _resvd0; /* reserved */ + u8 s_id[3]; /* FC vNIC only: Source S_ID */ + u8 lun[LUN_ADDRESS]; /* FC vNIC only: LUN address */ + u8 crn; /* SCSI Command Reference No. */ + u8 _resvd2[3]; /* reserved */ + u32 tmf_type; /* task management request type */ +}; + +/* + * Task Management request + */ +#define FCPIO_TTMF_CLR_ACA 0x40 /* Clear ACA condition */ +#define FCPIO_TTMF_LUN_RESET 0x10 /* logical unit reset task mgmt */ +#define FCPIO_TTMF_CLR_TASK_SET 0x04 /* clear task set */ +#define FCPIO_TTMF_ABT_TASK_SET 0x02 /* abort task set */ +#define FCPIO_TTMF_ABT_TASK 0x01 /* abort task */ + +/* + * fcpio_tabort_cmpl: firmware -> host response + * + * used by the firmware to respond to a host's tabort request + */ +struct fcpio_tabort_cmpl { + u16 rx_id; /* rx_id of the target request */ + u16 _resvd0; /* reserved */ +}; + +/* + * fcpio_ack: firmware -> host response + * + * used by firmware to notify the host of the last work request received + */ +struct fcpio_ack { + u16 request_out; /* last host entry received */ + u16 _resvd; +}; + +/* + * fcpio_reset_cmpl: firmware -> host response + * + * use by firmware to respond to the host's reset request + */ +struct fcpio_reset_cmpl { + u16 vnic_id; +}; + +/* + * fcpio_flogi_reg_cmpl: firmware -> host response + * + * fc vnic only + * response to the fcpio_flogi_reg request + */ +struct fcpio_flogi_reg_cmpl { + u32 _resvd; +}; + +/* + * fcpio_echo_cmpl: firmware -> host response + * + * response to the fcpio_echo request + */ +struct fcpio_echo_cmpl { + u32 _resvd; +}; + +/* + * fcpio_lunmap_chng: firmware -> host notification + * + * scsi vnic only + * notifies the host that the lunmap tables have changed + */ +struct fcpio_lunmap_chng { + u32 _resvd; +}; + +/* + * fcpio_lunmap_req_cmpl: firmware -> host response + * + * scsi vnic only + * response for lunmap table request from the host + */ +struct fcpio_lunmap_req_cmpl { + u32 _resvd; +}; + +/* + * Basic structure for all fcpio structures that are sent from the firmware to + * the host. They are 64 bytes per structure. + */ +#define FCPIO_FW_REQ_LEN 64 /* expected length of fw requests */ +struct fcpio_fw_req { + struct fcpio_header hdr; + + union { + /* + * Defines space needed for request + */ + u8 buf[FCPIO_FW_REQ_LEN - sizeof(struct fcpio_header)]; + + /* + * Initiator firmware responses + */ + struct fcpio_icmnd_cmpl icmnd_cmpl; + struct fcpio_itmf_cmpl itmf_cmpl; + + /* + * Target firmware new requests + */ + struct fcpio_tcmnd_16 tcmnd_16; + struct fcpio_tcmnd_32 tcmnd_32; + + /* + * Target firmware responses + */ + struct fcpio_tdrsp_cmpl tdrsp_cmpl; + struct fcpio_ttmf ttmf; + struct fcpio_tabort_cmpl tabort_cmpl; + + /* + * Firmware response to work received + */ + struct fcpio_ack ack; + + /* + * Misc requests + */ + struct fcpio_reset_cmpl reset_cmpl; + struct fcpio_flogi_reg_cmpl flogi_reg_cmpl; + struct fcpio_echo_cmpl echo_cmpl; + struct fcpio_lunmap_chng lunmap_chng; + struct fcpio_lunmap_req_cmpl lunmap_req_cmpl; + } u; +}; + +/* + * Access routines to encode and decode the color bit, which is the most + * significant bit of the MSB of the structure + */ +static inline void fcpio_color_enc(struct fcpio_fw_req *fw_req, u8 color) +{ + u8 *c = ((u8 *) fw_req) + sizeof(struct fcpio_fw_req) - 1; + + if (color) + *c |= 0x80; + else + *c &= ~0x80; +} + +static inline void fcpio_color_dec(struct fcpio_fw_req *fw_req, u8 *color) +{ + u8 *c = ((u8 *) fw_req) + sizeof(struct fcpio_fw_req) - 1; + + *color = *c >> 7; + + /* + * Make sure color bit is read from desc *before* other fields + * are read from desc. Hardware guarantees color bit is last + * bit (byte) written. Adding the rmb() prevents the compiler + * and/or CPU from reordering the reads which would potentially + * result in reading stale values. + */ + + rmb(); + +} + +/* + * Lunmap table entry for scsi vnics + */ +#define FCPIO_LUNMAP_TABLE_SIZE 256 +#define FCPIO_FLAGS_LUNMAP_VALID 0x80 +#define FCPIO_FLAGS_BOOT 0x01 +struct fcpio_lunmap_entry { + u8 bus; + u8 target; + u8 lun; + u8 path_cnt; + u16 flags; + u16 update_cnt; +}; + +struct fcpio_lunmap_tbl { + u32 update_cnt; + struct fcpio_lunmap_entry lunmaps[FCPIO_LUNMAP_TABLE_SIZE]; +}; + +#endif /* _FCPIO_H_ */ diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h new file mode 100644 index 0000000..e4c0a3d --- /dev/null +++ b/drivers/scsi/fnic/fnic.h @@ -0,0 +1,265 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _FNIC_H_ +#define _FNIC_H_ + +#include <linux/interrupt.h> +#include <linux/netdevice.h> +#include <linux/workqueue.h> +#include <scsi/libfc.h> +#include "fnic_io.h" +#include "fnic_res.h" +#include "vnic_dev.h" +#include "vnic_wq.h" +#include "vnic_rq.h" +#include "vnic_cq.h" +#include "vnic_wq_copy.h" +#include "vnic_intr.h" +#include "vnic_stats.h" +#include "vnic_scsi.h" + +#define DRV_NAME "fnic" +#define DRV_DESCRIPTION "Cisco FCoE HBA Driver" +#define DRV_VERSION "1.0.0.1121" +#define PFX DRV_NAME ": " +#define DFX DRV_NAME "%d: " + +#define DESC_CLEAN_LOW_WATERMARK 8 +#define FNIC_MAX_IO_REQ 2048 /* scsi_cmnd tag map entries */ +#define FNIC_IO_LOCKS 64 /* IO locks: power of 2 */ +#define FNIC_DFLT_QUEUE_DEPTH 32 +#define FNIC_STATS_RATE_LIMIT 4 /* limit rate at which stats are pulled up */ + +/* + * Tag bits used for special requests. + */ +#define BIT(nr) (1UL << (nr)) +#define FNIC_TAG_ABORT BIT(30) /* tag bit indicating abort */ +#define FNIC_TAG_DEV_RST BIT(29) /* indicates device reset */ +#define FNIC_TAG_MASK (BIT(24) - 1) /* mask for lookup */ +#define FNIC_NO_TAG -1 + +/* + * Usage of the scsi_cmnd scratchpad. + * These fields are locked by the hashed io_req_lock. + */ +#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) +#define CMD_STATE(Cmnd) ((Cmnd)->SCp.phase) +#define CMD_ABTS_STATUS(Cmnd) ((Cmnd)->SCp.Message) +#define CMD_LR_STATUS(Cmnd) ((Cmnd)->SCp.have_data_in) +#define CMD_TAG(Cmnd) ((Cmnd)->SCp.sent_command) + +#define FCPIO_INVALID_CODE 0x100 /* hdr_status value unused by firmware */ + +#define FNIC_LUN_RESET_TIMEOUT 10000 /* mSec */ +#define FNIC_HOST_RESET_TIMEOUT 10000 /* mSec */ +#define FNIC_RMDEVICE_TIMEOUT 1000 /* mSec */ +#define FNIC_HOST_RESET_SETTLE_TIME 30 /* Sec */ + +#define FNIC_MAX_FCP_TARGET 256 + +extern unsigned int fnic_log_level; + +#define FNIC_MAIN_LOGGING 0x01 +#define FNIC_FCS_LOGGING 0x02 +#define FNIC_SCSI_LOGGING 0x04 +#define FNIC_ISR_LOGGING 0x08 + +#define FNIC_CHECK_LOGGING(LEVEL, CMD) \ +do { \ + if (unlikely(fnic_log_level & LEVEL)) \ + do { \ + CMD; \ + } while (0); \ +} while (0) + +#define FNIC_MAIN_DBG(kern_level, host, fmt, args...) \ + FNIC_CHECK_LOGGING(FNIC_MAIN_LOGGING, \ + shost_printk(kern_level, host, fmt, ##args);) + +#define FNIC_FCS_DBG(kern_level, host, fmt, args...) \ + FNIC_CHECK_LOGGING(FNIC_FCS_LOGGING, \ + shost_printk(kern_level, host, fmt, ##args);) + +#define FNIC_SCSI_DBG(kern_level, host, fmt, args...) \ + FNIC_CHECK_LOGGING(FNIC_SCSI_LOGGING, \ + shost_printk(kern_level, host, fmt, ##args);) + +#define FNIC_ISR_DBG(kern_level, host, fmt, args...) \ + FNIC_CHECK_LOGGING(FNIC_ISR_LOGGING, \ + shost_printk(kern_level, host, fmt, ##args);) + +extern const char *fnic_state_str[]; + +enum fnic_intx_intr_index { + FNIC_INTX_WQ_RQ_COPYWQ, + FNIC_INTX_ERR, + FNIC_INTX_NOTIFY, + FNIC_INTX_INTR_MAX, +}; + +enum fnic_msix_intr_index { + FNIC_MSIX_RQ, + FNIC_MSIX_WQ, + FNIC_MSIX_WQ_COPY, + FNIC_MSIX_ERR_NOTIFY, + FNIC_MSIX_INTR_MAX, +}; + +struct fnic_msix_entry { + int requested; + char devname[IFNAMSIZ]; + irqreturn_t (*isr)(int, void *); + void *devid; +}; + +enum fnic_state { + FNIC_IN_FC_MODE = 0, + FNIC_IN_FC_TRANS_ETH_MODE, + FNIC_IN_ETH_MODE, + FNIC_IN_ETH_TRANS_FC_MODE, +}; + +#define FNIC_WQ_COPY_MAX 1 +#define FNIC_WQ_MAX 1 +#define FNIC_RQ_MAX 1 +#define FNIC_CQ_MAX (FNIC_WQ_COPY_MAX + FNIC_WQ_MAX + FNIC_RQ_MAX) + +struct mempool; + +/* Per-instance private data structure */ +struct fnic { + struct fc_lport *lport; + struct vnic_dev_bar bar0; + + struct msix_entry msix_entry[FNIC_MSIX_INTR_MAX]; + struct fnic_msix_entry msix[FNIC_MSIX_INTR_MAX]; + + struct vnic_stats *stats; + unsigned long stats_time; /* time of stats update */ + struct vnic_nic_cfg *nic_cfg; + char name[IFNAMSIZ]; + struct timer_list notify_timer; /* used for MSI interrupts */ + + unsigned int err_intr_offset; + unsigned int link_intr_offset; + + unsigned int wq_count; + unsigned int cq_count; + + u32 fcoui_mode:1; /* use fcoui address*/ + u32 vlan_hw_insert:1; /* let hw insert the tag */ + u32 in_remove:1; /* fnic device in removal */ + u32 stop_rx_link_events:1; /* stop proc. rx frames, link events */ + + struct completion *remove_wait; /* device remove thread blocks */ + + struct fc_frame *flogi; + struct fc_frame *flogi_resp; + u16 flogi_oxid; + unsigned long s_id; + enum fnic_state state; + spinlock_t fnic_lock; + + u16 vlan_id; /* VLAN tag including priority */ + u8 mac_addr[ETH_ALEN]; + u8 dest_addr[ETH_ALEN]; + u8 data_src_addr[ETH_ALEN]; + u64 fcp_input_bytes; /* internal statistic */ + u64 fcp_output_bytes; /* internal statistic */ + u32 link_down_cnt; + int link_status; + + struct list_head list; + struct pci_dev *pdev; + struct vnic_fc_config config; + struct vnic_dev *vdev; + unsigned int raw_wq_count; + unsigned int wq_copy_count; + unsigned int rq_count; + int fw_ack_index[FNIC_WQ_COPY_MAX]; + unsigned short fw_ack_recd[FNIC_WQ_COPY_MAX]; + unsigned short wq_copy_desc_low[FNIC_WQ_COPY_MAX]; + unsigned int intr_count; + u32 __iomem *legacy_pba; + struct fnic_host_tag *tags; + mempool_t *io_req_pool; + mempool_t *io_sgl_pool[FNIC_SGL_NUM_CACHES]; + spinlock_t io_req_lock[FNIC_IO_LOCKS]; /* locks for scsi cmnds */ + + struct work_struct link_work; + struct work_struct frame_work; + struct sk_buff_head frame_queue; + + /* copy work queue cache line section */ + ____cacheline_aligned struct vnic_wq_copy wq_copy[FNIC_WQ_COPY_MAX]; + /* completion queue cache line section */ + ____cacheline_aligned struct vnic_cq cq[FNIC_CQ_MAX]; + + spinlock_t wq_copy_lock[FNIC_WQ_COPY_MAX]; + + /* work queue cache line section */ + ____cacheline_aligned struct vnic_wq wq[FNIC_WQ_MAX]; + spinlock_t wq_lock[FNIC_WQ_MAX]; + + /* receive queue cache line section */ + ____cacheline_aligned struct vnic_rq rq[FNIC_RQ_MAX]; + + /* interrupt resource cache line section */ + ____cacheline_aligned struct vnic_intr intr[FNIC_MSIX_INTR_MAX]; +}; + +extern struct workqueue_struct *fnic_event_queue; +extern struct device_attribute *fnic_attrs[]; + +void fnic_clear_intr_mode(struct fnic *fnic); +int fnic_set_intr_mode(struct fnic *fnic); +void fnic_free_intr(struct fnic *fnic); +int fnic_request_intr(struct fnic *fnic); + +int fnic_send(struct fc_lport *, struct fc_frame *); +void fnic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf); +void fnic_handle_frame(struct work_struct *work); +void fnic_handle_link(struct work_struct *work); +int fnic_rq_cmpl_handler(struct fnic *fnic, int); +int fnic_alloc_rq_frame(struct vnic_rq *rq); +void fnic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf); +int fnic_send_frame(struct fnic *fnic, struct fc_frame *fp); + +int fnic_queuecommand(struct scsi_cmnd *, void (*done)(struct scsi_cmnd *)); +int fnic_abort_cmd(struct scsi_cmnd *); +int fnic_device_reset(struct scsi_cmnd *); +int fnic_host_reset(struct scsi_cmnd *); +int fnic_reset(struct Scsi_Host *); +void fnic_scsi_cleanup(struct fc_lport *); +void fnic_scsi_abort_io(struct fc_lport *); +void fnic_empty_scsi_cleanup(struct fc_lport *); +void fnic_exch_mgr_reset(struct fc_lport *, u32, u32); +int fnic_wq_copy_cmpl_handler(struct fnic *fnic, int); +int fnic_wq_cmpl_handler(struct fnic *fnic, int); +int fnic_flogi_reg_handler(struct fnic *fnic); +void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq, + struct fcpio_host_req *desc); +int fnic_fw_reset_handler(struct fnic *fnic); +void fnic_terminate_rport_io(struct fc_rport *); +const char *fnic_state_to_str(unsigned int state); + +void fnic_log_q_error(struct fnic *fnic); +void fnic_handle_link_event(struct fnic *fnic); + +#endif /* _FNIC_H_ */ diff --git a/drivers/scsi/fnic/fnic_attrs.c b/drivers/scsi/fnic/fnic_attrs.c new file mode 100644 index 0000000..aea0c3b --- /dev/null +++ b/drivers/scsi/fnic/fnic_attrs.c @@ -0,0 +1,56 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include <linux/string.h> +#include <linux/device.h> +#include <scsi/scsi_host.h> +#include "fnic.h" + +static ssize_t fnic_show_state(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fc_lport *lp = shost_priv(class_to_shost(dev)); + struct fnic *fnic = lport_priv(lp); + + return snprintf(buf, PAGE_SIZE, "%s\n", fnic_state_str[fnic->state]); +} + +static ssize_t fnic_show_drv_version(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%s\n", DRV_VERSION); +} + +static ssize_t fnic_show_link_state(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fc_lport *lp = shost_priv(class_to_shost(dev)); + + return snprintf(buf, PAGE_SIZE, "%s\n", (lp->link_up) + ? "Link Up" : "Link Down"); +} + +static DEVICE_ATTR(fnic_state, S_IRUGO, fnic_show_state, NULL); +static DEVICE_ATTR(drv_version, S_IRUGO, fnic_show_drv_version, NULL); +static DEVICE_ATTR(link_state, S_IRUGO, fnic_show_link_state, NULL); + +struct device_attribute *fnic_attrs[] = { + &dev_attr_fnic_state, + &dev_attr_drv_version, + &dev_attr_link_state, + NULL, +}; diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c new file mode 100644 index 0000000..07e6eed --- /dev/null +++ b/drivers/scsi/fnic/fnic_fcs.c @@ -0,0 +1,742 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include <linux/errno.h> +#include <linux/pci.h> +#include <linux/skbuff.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/if_ether.h> +#include <linux/if_vlan.h> +#include <linux/workqueue.h> +#include <scsi/fc/fc_els.h> +#include <scsi/fc/fc_fcoe.h> +#include <scsi/fc_frame.h> +#include <scsi/libfc.h> +#include "fnic_io.h" +#include "fnic.h" +#include "cq_enet_desc.h" +#include "cq_exch_desc.h" + +struct workqueue_struct *fnic_event_queue; + +void fnic_handle_link(struct work_struct *work) +{ + struct fnic *fnic = container_of(work, struct fnic, link_work); + unsigned long flags; + int old_link_status; + u32 old_link_down_cnt; + + spin_lock_irqsave(&fnic->fnic_lock, flags); + + if (fnic->stop_rx_link_events) { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + return; + } + + old_link_down_cnt = fnic->link_down_cnt; + old_link_status = fnic->link_status; + fnic->link_status = vnic_dev_link_status(fnic->vdev); + fnic->link_down_cnt = vnic_dev_link_down_cnt(fnic->vdev); + + if (old_link_status == fnic->link_status) { + if (!fnic->link_status) + /* DOWN -> DOWN */ + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + else { + if (old_link_down_cnt != fnic->link_down_cnt) { + /* UP -> DOWN -> UP */ + fnic->lport->host_stats.link_failure_count++; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "link down\n"); + fc_linkdown(fnic->lport); + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "link up\n"); + fc_linkup(fnic->lport); + } else + /* UP -> UP */ + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + } + } else if (fnic->link_status) { + /* DOWN -> UP */ + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link up\n"); + fc_linkup(fnic->lport); + } else { + /* UP -> DOWN */ + fnic->lport->host_stats.link_failure_count++; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link down\n"); + fc_linkdown(fnic->lport); + } + +} + +/* + * This function passes incoming fabric frames to libFC + */ +void fnic_handle_frame(struct work_struct *work) +{ + struct fnic *fnic = container_of(work, struct fnic, frame_work); + struct fc_lport *lp = fnic->lport; + unsigned long flags; + struct sk_buff *skb; + struct fc_frame *fp; + + while ((skb = skb_dequeue(&fnic->frame_queue))) { + + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (fnic->stop_rx_link_events) { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + dev_kfree_skb(skb); + return; + } + fp = (struct fc_frame *)skb; + /* if Flogi resp frame, register the address */ + if (fr_flags(fp)) { + vnic_dev_add_addr(fnic->vdev, + fnic->data_src_addr); + fr_flags(fp) = 0; + } + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + fc_exch_recv(lp, lp->emp, fp); + } + +} + +static inline void fnic_import_rq_fc_frame(struct sk_buff *skb, + u32 len, u8 sof, u8 eof) +{ + struct fc_frame *fp = (struct fc_frame *)skb; + + skb_trim(skb, len); + fr_eof(fp) = eof; + fr_sof(fp) = sof; +} + + +static inline int fnic_import_rq_eth_pkt(struct sk_buff *skb, u32 len) +{ + struct fc_frame *fp; + struct ethhdr *eh; + struct vlan_ethhdr *vh; + struct fcoe_hdr *fcoe_hdr; + struct fcoe_crc_eof *ft; + u32 transport_len = 0; + + eh = (struct ethhdr *)skb->data; + vh = (struct vlan_ethhdr *)skb->data; + if (vh->h_vlan_proto == htons(ETH_P_8021Q) && + vh->h_vlan_encapsulated_proto == htons(ETH_P_FCOE)) { + skb_pull(skb, sizeof(struct vlan_ethhdr)); + transport_len += sizeof(struct vlan_ethhdr); + } else if (eh->h_proto == htons(ETH_P_FCOE)) { + transport_len += sizeof(struct ethhdr); + skb_pull(skb, sizeof(struct ethhdr)); + } else + return -1; + + fcoe_hdr = (struct fcoe_hdr *)skb->data; + if (FC_FCOE_DECAPS_VER(fcoe_hdr) != FC_FCOE_VER) + return -1; + + fp = (struct fc_frame *)skb; + fc_frame_init(fp); + fr_sof(fp) = fcoe_hdr->fcoe_sof; + skb_pull(skb, sizeof(struct fcoe_hdr)); + transport_len += sizeof(struct fcoe_hdr); + + ft = (struct fcoe_crc_eof *)(skb->data + len - + transport_len - sizeof(*ft)); + fr_eof(fp) = ft->fcoe_eof; + skb_trim(skb, len - transport_len - sizeof(*ft)); + return 0; +} + +static inline int fnic_handle_flogi_resp(struct fnic *fnic, + struct fc_frame *fp) +{ + u8 mac[ETH_ALEN] = FC_FCOE_FLOGI_MAC; + struct ethhdr *eth_hdr; + struct fc_frame_header *fh; + int ret = 0; + unsigned long flags; + struct fc_frame *old_flogi_resp = NULL; + + fh = (struct fc_frame_header *)fr_hdr(fp); + + spin_lock_irqsave(&fnic->fnic_lock, flags); + + if (fnic->state == FNIC_IN_ETH_MODE) { + + /* + * Check if oxid matches on taking the lock. A new Flogi + * issued by libFC might have changed the fnic cached oxid + */ + if (fnic->flogi_oxid != ntohs(fh->fh_ox_id)) { + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "Flogi response oxid not" + " matching cached oxid, dropping frame" + "\n"); + ret = -1; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + dev_kfree_skb_irq(fp_skb(fp)); + goto handle_flogi_resp_end; + } + + /* Drop older cached flogi response frame, cache this frame */ + old_flogi_resp = fnic->flogi_resp; + fnic->flogi_resp = fp; + fnic->flogi_oxid = FC_XID_UNKNOWN; + + /* + * this frame is part of flogi get the src mac addr from this + * frame if the src mac is fcoui based then we mark the + * address mode flag to use fcoui base for dst mac addr + * otherwise we have to store the fcoe gateway addr + */ + eth_hdr = (struct ethhdr *)skb_mac_header(fp_skb(fp)); + memcpy(mac, eth_hdr->h_source, ETH_ALEN); + + if (ntoh24(mac) == FC_FCOE_OUI) + fnic->fcoui_mode = 1; + else { + fnic->fcoui_mode = 0; + memcpy(fnic->dest_addr, mac, ETH_ALEN); + } + + /* + * Except for Flogi frame, all outbound frames from us have the + * Eth Src address as FC_FCOE_OUI"our_sid". Flogi frame uses + * the vnic MAC address as the Eth Src address + */ + fc_fcoe_set_mac(fnic->data_src_addr, fh->fh_d_id); + + /* We get our s_id from the d_id of the flogi resp frame */ + fnic->s_id = ntoh24(fh->fh_d_id); + + /* Change state to reflect transition from Eth to FC mode */ + fnic->state = FNIC_IN_ETH_TRANS_FC_MODE; + + } else { + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "Unexpected fnic state %s while" + " processing flogi resp\n", + fnic_state_to_str(fnic->state)); + ret = -1; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + dev_kfree_skb_irq(fp_skb(fp)); + goto handle_flogi_resp_end; + } + + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + /* Drop older cached frame */ + if (old_flogi_resp) + dev_kfree_skb_irq(fp_skb(old_flogi_resp)); + + /* + * send flogi reg request to firmware, this will put the fnic in + * in FC mode + */ + ret = fnic_flogi_reg_handler(fnic); + + if (ret < 0) { + int free_fp = 1; + spin_lock_irqsave(&fnic->fnic_lock, flags); + /* + * free the frame is some other thread is not + * pointing to it + */ + if (fnic->flogi_resp != fp) + free_fp = 0; + else + fnic->flogi_resp = NULL; + + if (fnic->state == FNIC_IN_ETH_TRANS_FC_MODE) + fnic->state = FNIC_IN_ETH_MODE; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + if (free_fp) + dev_kfree_skb_irq(fp_skb(fp)); + } + + handle_flogi_resp_end: + return ret; +} + +/* Returns 1 for a response that matches cached flogi oxid */ +static inline int is_matching_flogi_resp_frame(struct fnic *fnic, + struct fc_frame *fp) +{ + struct fc_frame_header *fh; + int ret = 0; + u32 f_ctl; + + fh = fc_frame_header_get(fp); + f_ctl = ntoh24(fh->fh_f_ctl); + + if (fnic->flogi_oxid == ntohs(fh->fh_ox_id) && + fh->fh_r_ctl == FC_RCTL_ELS_REP && + (f_ctl & (FC_FC_EX_CTX | FC_FC_SEQ_CTX)) == FC_FC_EX_CTX && + fh->fh_type == FC_TYPE_ELS) + ret = 1; + + return ret; +} + +static void fnic_rq_cmpl_frame_recv(struct vnic_rq *rq, struct cq_desc + *cq_desc, struct vnic_rq_buf *buf, + int skipped __attribute__((unused)), + void *opaque) +{ + struct fnic *fnic = vnic_dev_priv(rq->vdev); + struct sk_buff *skb; + struct fc_frame *fp; + unsigned int eth_hdrs_stripped; + u8 type, color, eop, sop, ingress_port, vlan_stripped; + u8 fcoe = 0, fcoe_sof, fcoe_eof; + u8 fcoe_fc_crc_ok = 1, fcoe_enc_error = 0; + u8 tcp_udp_csum_ok, udp, tcp, ipv4_csum_ok; + u8 ipv6, ipv4, ipv4_fragment, rss_type, csum_not_calc; + u8 fcs_ok = 1, packet_error = 0; + u16 q_number, completed_index, bytes_written = 0, vlan, checksum; + u32 rss_hash; + u16 exchange_id, tmpl; + u8 sof = 0; + u8 eof = 0; + u32 fcp_bytes_written = 0; + unsigned long flags; + + pci_unmap_single(fnic->pdev, buf->dma_addr, buf->len, + PCI_DMA_FROMDEVICE); + skb = buf->os_buf; + buf->os_buf = NULL; + + cq_desc_dec(cq_desc, &type, &color, &q_number, &completed_index); + if (type == CQ_DESC_TYPE_RQ_FCP) { + cq_fcp_rq_desc_dec((struct cq_fcp_rq_desc *)cq_desc, + &type, &color, &q_number, &completed_index, + &eop, &sop, &fcoe_fc_crc_ok, &exchange_id, + &tmpl, &fcp_bytes_written, &sof, &eof, + &ingress_port, &packet_error, + &fcoe_enc_error, &fcs_ok, &vlan_stripped, + &vlan); + eth_hdrs_stripped = 1; + + } else if (type == CQ_DESC_TYPE_RQ_ENET) { + cq_enet_rq_desc_dec((struct cq_enet_rq_desc *)cq_desc, + &type, &color, &q_number, &completed_index, + &ingress_port, &fcoe, &eop, &sop, + &rss_type, &csum_not_calc, &rss_hash, + &bytes_written, &packet_error, + &vlan_stripped, &vlan, &checksum, + &fcoe_sof, &fcoe_fc_crc_ok, + &fcoe_enc_error, &fcoe_eof, + &tcp_udp_csum_ok, &udp, &tcp, + &ipv4_csum_ok, &ipv6, &ipv4, + &ipv4_fragment, &fcs_ok); + eth_hdrs_stripped = 0; + + } else { + /* wrong CQ type*/ + shost_printk(KERN_ERR, fnic->lport->host, + "fnic rq_cmpl wrong cq type x%x\n", type); + goto drop; + } + + if (!fcs_ok || packet_error || !fcoe_fc_crc_ok || fcoe_enc_error) { + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "fnic rq_cmpl fcoe x%x fcsok x%x" + " pkterr x%x fcoe_fc_crc_ok x%x, fcoe_enc_err" + " x%x\n", + fcoe, fcs_ok, packet_error, + fcoe_fc_crc_ok, fcoe_enc_error); + goto drop; + } + + if (eth_hdrs_stripped) + fnic_import_rq_fc_frame(skb, fcp_bytes_written, sof, eof); + else if (fnic_import_rq_eth_pkt(skb, bytes_written)) + goto drop; + + fp = (struct fc_frame *)skb; + + /* + * If frame is an ELS response that matches the cached FLOGI OX_ID, + * and is accept, issue flogi_reg_request copy wq request to firmware + * to register the S_ID and determine whether FC_OUI mode or GW mode. + */ + if (is_matching_flogi_resp_frame(fnic, fp)) { + if (!eth_hdrs_stripped) { + if (fc_frame_payload_op(fp) == ELS_LS_ACC) { + fnic_handle_flogi_resp(fnic, fp); + return; + } + /* + * Recd. Flogi reject. No point registering + * with fw, but forward to libFC + */ + goto forward; + } + goto drop; + } + if (!eth_hdrs_stripped) + goto drop; + +forward: + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (fnic->stop_rx_link_events) { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + goto drop; + } + /* Use fr_flags to indicate whether succ. flogi resp or not */ + fr_flags(fp) = 0; + fr_dev(fp) = fnic->lport; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + skb_queue_tail(&fnic->frame_queue, skb); + queue_work(fnic_event_queue, &fnic->frame_work); + + return; +drop: + dev_kfree_skb_irq(skb); +} + +static int fnic_rq_cmpl_handler_cont(struct vnic_dev *vdev, + struct cq_desc *cq_desc, u8 type, + u16 q_number, u16 completed_index, + void *opaque) +{ + struct fnic *fnic = vnic_dev_priv(vdev); + + vnic_rq_service(&fnic->rq[q_number], cq_desc, completed_index, + VNIC_RQ_RETURN_DESC, fnic_rq_cmpl_frame_recv, + NULL); + return 0; +} + +int fnic_rq_cmpl_handler(struct fnic *fnic, int rq_work_to_do) +{ + unsigned int tot_rq_work_done = 0, cur_work_done; + unsigned int i; + int err; + + for (i = 0; i < fnic->rq_count; i++) { + cur_work_done = vnic_cq_service(&fnic->cq[i], rq_work_to_do, + fnic_rq_cmpl_handler_cont, + NULL); + if (cur_work_done) { + err = vnic_rq_fill(&fnic->rq[i], fnic_alloc_rq_frame); + if (err) + shost_printk(KERN_ERR, fnic->lport->host, + "fnic_alloc_rq_frame cant alloc" + " frame\n"); + } + tot_rq_work_done += cur_work_done; + } + + return tot_rq_work_done; +} + +/* + * This function is called once at init time to allocate and fill RQ + * buffers. Subsequently, it is called in the interrupt context after RQ + * buffer processing to replenish the buffers in the RQ + */ +int fnic_alloc_rq_frame(struct vnic_rq *rq) +{ + struct fnic *fnic = vnic_dev_priv(rq->vdev); + struct sk_buff *skb; + u16 len; + dma_addr_t pa; + + len = FC_FRAME_HEADROOM + FC_MAX_FRAME + FC_FRAME_TAILROOM; + skb = dev_alloc_skb(len); + if (!skb) { + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "Unable to allocate RQ sk_buff\n"); + return -ENOMEM; + } + skb_reset_mac_header(skb); + skb_reset_transport_header(skb); + skb_reset_network_header(skb); + skb_put(skb, len); + pa = pci_map_single(fnic->pdev, skb->data, len, PCI_DMA_FROMDEVICE); + fnic_queue_rq_desc(rq, skb, pa, len); + return 0; +} + +void fnic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf) +{ + struct fc_frame *fp = buf->os_buf; + struct fnic *fnic = vnic_dev_priv(rq->vdev); + + pci_unmap_single(fnic->pdev, buf->dma_addr, buf->len, + PCI_DMA_FROMDEVICE); + + dev_kfree_skb(fp_skb(fp)); + buf->os_buf = NULL; +} + +static inline int is_flogi_frame(struct fc_frame_header *fh) +{ + return fh->fh_r_ctl == FC_RCTL_ELS_REQ && *(u8 *)(fh + 1) == ELS_FLOGI; +} + +int fnic_send_frame(struct fnic *fnic, struct fc_frame *fp) +{ + struct vnic_wq *wq = &fnic->wq[0]; + struct sk_buff *skb; + dma_addr_t pa; + struct ethhdr *eth_hdr; + struct vlan_ethhdr *vlan_hdr; + struct fcoe_hdr *fcoe_hdr; + struct fc_frame_header *fh; + u32 tot_len, eth_hdr_len; + int ret = 0; + unsigned long flags; + + fh = fc_frame_header_get(fp); + skb = fp_skb(fp); + + if (!fnic->vlan_hw_insert) { + eth_hdr_len = sizeof(*vlan_hdr) + sizeof(*fcoe_hdr); + vlan_hdr = (struct vlan_ethhdr *)skb_push(skb, eth_hdr_len); + eth_hdr = (struct ethhdr *)vlan_hdr; + vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q); + vlan_hdr->h_vlan_encapsulated_proto = htons(ETH_P_FCOE); + vlan_hdr->h_vlan_TCI = htons(fnic->vlan_id); + fcoe_hdr = (struct fcoe_hdr *)(vlan_hdr + 1); + } else { + eth_hdr_len = sizeof(*eth_hdr) + sizeof(*fcoe_hdr); + eth_hdr = (struct ethhdr *)skb_push(skb, eth_hdr_len); + eth_hdr->h_proto = htons(ETH_P_FCOE); + fcoe_hdr = (struct fcoe_hdr *)(eth_hdr + 1); + } + + if (is_flogi_frame(fh)) { + fc_fcoe_set_mac(eth_hdr->h_dest, fh->fh_d_id); + memcpy(eth_hdr->h_source, fnic->mac_addr, ETH_ALEN); + } else { + if (fnic->fcoui_mode) + fc_fcoe_set_mac(eth_hdr->h_dest, fh->fh_d_id); + else + memcpy(eth_hdr->h_dest, fnic->dest_addr, ETH_ALEN); + memcpy(eth_hdr->h_source, fnic->data_src_addr, ETH_ALEN); + } + + tot_len = skb->len; + BUG_ON(tot_len % 4); + + memset(fcoe_hdr, 0, sizeof(*fcoe_hdr)); + fcoe_hdr->fcoe_sof = fr_sof(fp); + if (FC_FCOE_VER) + FC_FCOE_ENCAPS_VER(fcoe_hdr, FC_FCOE_VER); + + pa = pci_map_single(fnic->pdev, eth_hdr, tot_len, PCI_DMA_TODEVICE); + + spin_lock_irqsave(&fnic->wq_lock[0], flags); + + if (!vnic_wq_desc_avail(wq)) { + pci_unmap_single(fnic->pdev, pa, + tot_len, PCI_DMA_TODEVICE); + ret = -1; + goto fnic_send_frame_end; + } + + fnic_queue_wq_desc(wq, skb, pa, tot_len, fr_eof(fp), + fnic->vlan_hw_insert, fnic->vlan_id, 1, 1, 1); +fnic_send_frame_end: + spin_unlock_irqrestore(&fnic->wq_lock[0], flags); + + if (ret) + dev_kfree_skb_any(fp_skb(fp)); + + return ret; +} + +/* + * fnic_send + * Routine to send a raw frame + */ +int fnic_send(struct fc_lport *lp, struct fc_frame *fp) +{ + struct fnic *fnic = lport_priv(lp); + struct fc_frame_header *fh; + int ret = 0; + enum fnic_state old_state; + unsigned long flags; + struct fc_frame *old_flogi = NULL; + struct fc_frame *old_flogi_resp = NULL; + + if (fnic->in_remove) { + dev_kfree_skb(fp_skb(fp)); + ret = -1; + goto fnic_send_end; + } + + fh = fc_frame_header_get(fp); + /* if not an Flogi frame, send it out, this is the common case */ + if (!is_flogi_frame(fh)) + return fnic_send_frame(fnic, fp); + + /* Flogi frame, now enter the state machine */ + + spin_lock_irqsave(&fnic->fnic_lock, flags); +again: + /* Get any old cached frames, free them after dropping lock */ + old_flogi = fnic->flogi; + fnic->flogi = NULL; + old_flogi_resp = fnic->flogi_resp; + fnic->flogi_resp = NULL; + + fnic->flogi_oxid = FC_XID_UNKNOWN; + + old_state = fnic->state; + switch (old_state) { + case FNIC_IN_FC_MODE: + case FNIC_IN_ETH_TRANS_FC_MODE: + default: + fnic->state = FNIC_IN_FC_TRANS_ETH_MODE; + vnic_dev_del_addr(fnic->vdev, fnic->data_src_addr); + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + if (old_flogi) { + dev_kfree_skb(fp_skb(old_flogi)); + old_flogi = NULL; + } + if (old_flogi_resp) { + dev_kfree_skb(fp_skb(old_flogi_resp)); + old_flogi_resp = NULL; + } + + ret = fnic_fw_reset_handler(fnic); + + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (fnic->state != FNIC_IN_FC_TRANS_ETH_MODE) + goto again; + if (ret) { + fnic->state = old_state; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + dev_kfree_skb(fp_skb(fp)); + goto fnic_send_end; + } + old_flogi = fnic->flogi; + fnic->flogi = fp; + fnic->flogi_oxid = ntohs(fh->fh_ox_id); + old_flogi_resp = fnic->flogi_resp; + fnic->flogi_resp = NULL; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + break; + + case FNIC_IN_FC_TRANS_ETH_MODE: + /* + * A reset is pending with the firmware. Store the flogi + * and its oxid. The transition out of this state happens + * only when Firmware completes the reset, either with + * success or failed. If success, transition to + * FNIC_IN_ETH_MODE, if fail, then transition to + * FNIC_IN_FC_MODE + */ + fnic->flogi = fp; + fnic->flogi_oxid = ntohs(fh->fh_ox_id); + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + break; + + case FNIC_IN_ETH_MODE: + /* + * The fw/hw is already in eth mode. Store the oxid, + * and send the flogi frame out. The transition out of this + * state happens only we receive flogi response from the + * network, and the oxid matches the cached oxid when the + * flogi frame was sent out. If they match, then we issue + * a flogi_reg request and transition to state + * FNIC_IN_ETH_TRANS_FC_MODE + */ + fnic->flogi_oxid = ntohs(fh->fh_ox_id); + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + ret = fnic_send_frame(fnic, fp); + break; + } + +fnic_send_end: + if (old_flogi) + dev_kfree_skb(fp_skb(old_flogi)); + if (old_flogi_resp) + dev_kfree_skb(fp_skb(old_flogi_resp)); + return ret; +} + +static void fnic_wq_complete_frame_send(struct vnic_wq *wq, + struct cq_desc *cq_desc, + struct vnic_wq_buf *buf, void *opaque) +{ + struct sk_buff *skb = buf->os_buf; + struct fc_frame *fp = (struct fc_frame *)skb; + struct fnic *fnic = vnic_dev_priv(wq->vdev); + + pci_unmap_single(fnic->pdev, buf->dma_addr, + buf->len, PCI_DMA_TODEVICE); + dev_kfree_skb_irq(fp_skb(fp)); + buf->os_buf = NULL; +} + +static int fnic_wq_cmpl_handler_cont(struct vnic_dev *vdev, + struct cq_desc *cq_desc, u8 type, + u16 q_number, u16 completed_index, + void *opaque) +{ + struct fnic *fnic = vnic_dev_priv(vdev); + unsigned long flags; + + spin_lock_irqsave(&fnic->wq_lock[q_number], flags); + vnic_wq_service(&fnic->wq[q_number], cq_desc, completed_index, + fnic_wq_complete_frame_send, NULL); + spin_unlock_irqrestore(&fnic->wq_lock[q_number], flags); + + return 0; +} + +int fnic_wq_cmpl_handler(struct fnic *fnic, int work_to_do) +{ + unsigned int wq_work_done = 0; + unsigned int i; + + for (i = 0; i < fnic->raw_wq_count; i++) { + wq_work_done += vnic_cq_service(&fnic->cq[fnic->rq_count+i], + work_to_do, + fnic_wq_cmpl_handler_cont, + NULL); + } + + return wq_work_done; +} + + +void fnic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf) +{ + struct fc_frame *fp = buf->os_buf; + struct fnic *fnic = vnic_dev_priv(wq->vdev); + + pci_unmap_single(fnic->pdev, buf->dma_addr, + buf->len, PCI_DMA_TODEVICE); + + dev_kfree_skb(fp_skb(fp)); + buf->os_buf = NULL; +} diff --git a/drivers/scsi/fnic/fnic_io.h b/drivers/scsi/fnic/fnic_io.h new file mode 100644 index 0000000..f0b8969 --- /dev/null +++ b/drivers/scsi/fnic/fnic_io.h @@ -0,0 +1,67 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _FNIC_IO_H_ +#define _FNIC_IO_H_ + +#include <scsi/fc/fc_fcp.h> + +#define FNIC_DFLT_SG_DESC_CNT 32 +#define FNIC_MAX_SG_DESC_CNT 1024 /* Maximum descriptors per sgl */ +#define FNIC_SG_DESC_ALIGN 16 /* Descriptor address alignment */ + +struct host_sg_desc { + __le64 addr; + __le32 len; + u32 _resvd; +}; + +struct fnic_dflt_sgl_list { + struct host_sg_desc sg_desc[FNIC_DFLT_SG_DESC_CNT]; +}; + +struct fnic_sgl_list { + struct host_sg_desc sg_desc[FNIC_MAX_SG_DESC_CNT]; +}; + +enum fnic_sgl_list_type { + FNIC_SGL_CACHE_DFLT = 0, /* cache with default size sgl */ + FNIC_SGL_CACHE_MAX, /* cache with max size sgl */ + FNIC_SGL_NUM_CACHES /* number of sgl caches */ +}; + +enum fnic_ioreq_state { + FNIC_IOREQ_CMD_PENDING = 0, + FNIC_IOREQ_ABTS_PENDING, + FNIC_IOREQ_ABTS_COMPLETE, + FNIC_IOREQ_CMD_COMPLETE, +}; + +struct fnic_io_req { + struct host_sg_desc *sgl_list; /* sgl list */ + void *sgl_list_alloc; /* sgl list address used for free */ + dma_addr_t sense_buf_pa; /* dma address for sense buffer*/ + dma_addr_t sgl_list_pa; /* dma address for sgl list */ + u16 sgl_cnt; + u8 sgl_type; /* device DMA descriptor list type */ + u8 io_completed:1; /* set to 1 when fw completes IO */ + u32 port_id; /* remote port DID */ + struct completion *abts_done; /* completion for abts */ + struct completion *dr_done; /* completion for device reset */ +}; + +#endif /* _FNIC_IO_H_ */ diff --git a/drivers/scsi/fnic/fnic_isr.c b/drivers/scsi/fnic/fnic_isr.c new file mode 100644 index 0000000..2b30648 --- /dev/null +++ b/drivers/scsi/fnic/fnic_isr.c @@ -0,0 +1,332 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/pci.h> +#include <linux/interrupt.h> +#include <scsi/libfc.h> +#include <scsi/fc_frame.h> +#include "vnic_dev.h" +#include "vnic_intr.h" +#include "vnic_stats.h" +#include "fnic_io.h" +#include "fnic.h" + +static irqreturn_t fnic_isr_legacy(int irq, void *data) +{ + struct fnic *fnic = data; + u32 pba; + unsigned long work_done = 0; + + pba = vnic_intr_legacy_pba(fnic->legacy_pba); + if (!pba) + return IRQ_NONE; + + if (pba & (1 << FNIC_INTX_NOTIFY)) { + vnic_intr_return_all_credits(&fnic->intr[FNIC_INTX_NOTIFY]); + fnic_handle_link_event(fnic); + } + + if (pba & (1 << FNIC_INTX_ERR)) { + vnic_intr_return_all_credits(&fnic->intr[FNIC_INTX_ERR]); + fnic_log_q_error(fnic); + } + + if (pba & (1 << FNIC_INTX_WQ_RQ_COPYWQ)) { + work_done += fnic_wq_copy_cmpl_handler(fnic, 8); + work_done += fnic_wq_cmpl_handler(fnic, 4); + work_done += fnic_rq_cmpl_handler(fnic, 4); + + vnic_intr_return_credits(&fnic->intr[FNIC_INTX_WQ_RQ_COPYWQ], + work_done, + 1 /* unmask intr */, + 1 /* reset intr timer */); + } + + return IRQ_HANDLED; +} + +static irqreturn_t fnic_isr_msi(int irq, void *data) +{ + struct fnic *fnic = data; + unsigned long work_done = 0; + + work_done += fnic_wq_copy_cmpl_handler(fnic, 8); + work_done += fnic_wq_cmpl_handler(fnic, 4); + work_done += fnic_rq_cmpl_handler(fnic, 4); + + vnic_intr_return_credits(&fnic->intr[0], + work_done, + 1 /* unmask intr */, + 1 /* reset intr timer */); + + return IRQ_HANDLED; +} + +static irqreturn_t fnic_isr_msix_rq(int irq, void *data) +{ + struct fnic *fnic = data; + unsigned long rq_work_done = 0; + + rq_work_done = fnic_rq_cmpl_handler(fnic, 4); + vnic_intr_return_credits(&fnic->intr[FNIC_MSIX_RQ], + rq_work_done, + 1 /* unmask intr */, + 1 /* reset intr timer */); + + return IRQ_HANDLED; +} + +static irqreturn_t fnic_isr_msix_wq(int irq, void *data) +{ + struct fnic *fnic = data; + unsigned long wq_work_done = 0; + + wq_work_done = fnic_wq_cmpl_handler(fnic, 4); + vnic_intr_return_credits(&fnic->intr[FNIC_MSIX_WQ], + wq_work_done, + 1 /* unmask intr */, + 1 /* reset intr timer */); + return IRQ_HANDLED; +} + +static irqreturn_t fnic_isr_msix_wq_copy(int irq, void *data) +{ + struct fnic *fnic = data; + unsigned long wq_copy_work_done = 0; + + wq_copy_work_done = fnic_wq_copy_cmpl_handler(fnic, 8); + vnic_intr_return_credits(&fnic->intr[FNIC_MSIX_WQ_COPY], + wq_copy_work_done, + 1 /* unmask intr */, + 1 /* reset intr timer */); + return IRQ_HANDLED; +} + +static irqreturn_t fnic_isr_msix_err_notify(int irq, void *data) +{ + struct fnic *fnic = data; + + vnic_intr_return_all_credits(&fnic->intr[FNIC_MSIX_ERR_NOTIFY]); + fnic_log_q_error(fnic); + fnic_handle_link_event(fnic); + + return IRQ_HANDLED; +} + +void fnic_free_intr(struct fnic *fnic) +{ + int i; + + switch (vnic_dev_get_intr_mode(fnic->vdev)) { + case VNIC_DEV_INTR_MODE_INTX: + case VNIC_DEV_INTR_MODE_MSI: + free_irq(fnic->pdev->irq, fnic); + break; + + case VNIC_DEV_INTR_MODE_MSIX: + for (i = 0; i < ARRAY_SIZE(fnic->msix); i++) + if (fnic->msix[i].requested) + free_irq(fnic->msix_entry[i].vector, + fnic->msix[i].devid); + break; + + default: + break; + } +} + +int fnic_request_intr(struct fnic *fnic) +{ + int err = 0; + int i; + + switch (vnic_dev_get_intr_mode(fnic->vdev)) { + + case VNIC_DEV_INTR_MODE_INTX: + err = request_irq(fnic->pdev->irq, &fnic_isr_legacy, + IRQF_SHARED, DRV_NAME, fnic); + break; + + case VNIC_DEV_INTR_MODE_MSI: + err = request_irq(fnic->pdev->irq, &fnic_isr_msi, + 0, fnic->name, fnic); + break; + + case VNIC_DEV_INTR_MODE_MSIX: + + sprintf(fnic->msix[FNIC_MSIX_RQ].devname, + "%.11s-fcs-rq", fnic->name); + fnic->msix[FNIC_MSIX_RQ].isr = fnic_isr_msix_rq; + fnic->msix[FNIC_MSIX_RQ].devid = fnic; + + sprintf(fnic->msix[FNIC_MSIX_WQ].devname, + "%.11s-fcs-wq", fnic->name); + fnic->msix[FNIC_MSIX_WQ].isr = fnic_isr_msix_wq; + fnic->msix[FNIC_MSIX_WQ].devid = fnic; + + sprintf(fnic->msix[FNIC_MSIX_WQ_COPY].devname, + "%.11s-scsi-wq", fnic->name); + fnic->msix[FNIC_MSIX_WQ_COPY].isr = fnic_isr_msix_wq_copy; + fnic->msix[FNIC_MSIX_WQ_COPY].devid = fnic; + + sprintf(fnic->msix[FNIC_MSIX_ERR_NOTIFY].devname, + "%.11s-err-notify", fnic->name); + fnic->msix[FNIC_MSIX_ERR_NOTIFY].isr = + fnic_isr_msix_err_notify; + fnic->msix[FNIC_MSIX_ERR_NOTIFY].devid = fnic; + + for (i = 0; i < ARRAY_SIZE(fnic->msix); i++) { + err = request_irq(fnic->msix_entry[i].vector, + fnic->msix[i].isr, 0, + fnic->msix[i].devname, + fnic->msix[i].devid); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "MSIX: request_irq" + " failed %d\n", err); + fnic_free_intr(fnic); + break; + } + fnic->msix[i].requested = 1; + } + break; + + default: + break; + } + + return err; +} + +int fnic_set_intr_mode(struct fnic *fnic) +{ + unsigned int n = ARRAY_SIZE(fnic->rq); + unsigned int m = ARRAY_SIZE(fnic->wq); + unsigned int o = ARRAY_SIZE(fnic->wq_copy); + unsigned int i; + + /* + * Set interrupt mode (INTx, MSI, MSI-X) depending + * system capabilities. + * + * Try MSI-X first + * + * We need n RQs, m WQs, o Copy WQs, n+m+o CQs, and n+m+o+1 INTRs + * (last INTR is used for WQ/RQ errors and notification area) + */ + + BUG_ON(ARRAY_SIZE(fnic->msix_entry) < n + m + o + 1); + for (i = 0; i < n + m + o + 1; i++) + fnic->msix_entry[i].entry = i; + + if (fnic->rq_count >= n && + fnic->raw_wq_count >= m && + fnic->wq_copy_count >= o && + fnic->cq_count >= n + m + o) { + if (!pci_enable_msix(fnic->pdev, fnic->msix_entry, + n + m + o + 1)) { + fnic->rq_count = n; + fnic->raw_wq_count = m; + fnic->wq_copy_count = o; + fnic->wq_count = m + o; + fnic->cq_count = n + m + o; + fnic->intr_count = n + m + o + 1; + fnic->err_intr_offset = FNIC_MSIX_ERR_NOTIFY; + + FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host, + "Using MSI-X Interrupts\n"); + vnic_dev_set_intr_mode(fnic->vdev, + VNIC_DEV_INTR_MODE_MSIX); + return 0; + } + } + + /* + * Next try MSI + * We need 1 RQ, 1 WQ, 1 WQ_COPY, 3 CQs, and 1 INTR + */ + if (fnic->rq_count >= 1 && + fnic->raw_wq_count >= 1 && + fnic->wq_copy_count >= 1 && + fnic->cq_count >= 3 && + fnic->intr_count >= 1 && + !pci_enable_msi(fnic->pdev)) { + + fnic->rq_count = 1; + fnic->raw_wq_count = 1; + fnic->wq_copy_count = 1; + fnic->wq_count = 2; + fnic->cq_count = 3; + fnic->intr_count = 1; + fnic->err_intr_offset = 0; + + FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host, + "Using MSI Interrupts\n"); + vnic_dev_set_intr_mode(fnic->vdev, VNIC_DEV_INTR_MODE_MSI); + + return 0; + } + + /* + * Next try INTx + * We need 1 RQ, 1 WQ, 1 WQ_COPY, 3 CQs, and 3 INTRs + * 1 INTR is used for all 3 queues, 1 INTR for queue errors + * 1 INTR for notification area + */ + + if (fnic->rq_count >= 1 && + fnic->raw_wq_count >= 1 && + fnic->wq_copy_count >= 1 && + fnic->cq_count >= 3 && + fnic->intr_count >= 3) { + + fnic->rq_count = 1; + fnic->raw_wq_count = 1; + fnic->wq_copy_count = 1; + fnic->cq_count = 3; + fnic->intr_count = 3; + + FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host, + "Using Legacy Interrupts\n"); + vnic_dev_set_intr_mode(fnic->vdev, VNIC_DEV_INTR_MODE_INTX); + + return 0; + } + + vnic_dev_set_intr_mode(fnic->vdev, VNIC_DEV_INTR_MODE_UNKNOWN); + + return -EINVAL; +} + +void fnic_clear_intr_mode(struct fnic *fnic) +{ + switch (vnic_dev_get_intr_mode(fnic->vdev)) { + case VNIC_DEV_INTR_MODE_MSIX: + pci_disable_msix(fnic->pdev); + break; + case VNIC_DEV_INTR_MODE_MSI: + pci_disable_msi(fnic->pdev); + break; + default: + break; + } + + vnic_dev_set_intr_mode(fnic->vdev, VNIC_DEV_INTR_MODE_INTX); +} + diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c new file mode 100644 index 0000000..32ef6b8 --- /dev/null +++ b/drivers/scsi/fnic/fnic_main.c @@ -0,0 +1,942 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include <linux/module.h> +#include <linux/mempool.h> +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/skbuff.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_transport.h> +#include <scsi/scsi_transport_fc.h> +#include <scsi/scsi_tcq.h> +#include <scsi/libfc.h> +#include <scsi/fc_frame.h> + +#include "vnic_dev.h" +#include "vnic_intr.h" +#include "vnic_stats.h" +#include "fnic_io.h" +#include "fnic.h" + +#define PCI_DEVICE_ID_CISCO_FNIC 0x0045 + +/* Timer to poll notification area for events. Used for MSI interrupts */ +#define FNIC_NOTIFY_TIMER_PERIOD (2 * HZ) + +static struct kmem_cache *fnic_sgl_cache[FNIC_SGL_NUM_CACHES]; +static struct kmem_cache *fnic_io_req_cache; +LIST_HEAD(fnic_list); +DEFINE_SPINLOCK(fnic_list_lock); + +/* Supported devices by fnic module */ +static struct pci_device_id fnic_id_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_CISCO, PCI_DEVICE_ID_CISCO_FNIC) }, + { 0, } +}; + +MODULE_DESCRIPTION(DRV_DESCRIPTION); +MODULE_AUTHOR("Abhijeet Joglekar <abjoglek@cisco.com>, " + "Joseph R. Eykholt <jeykholt@cisco.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_VERSION(DRV_VERSION); +MODULE_DEVICE_TABLE(pci, fnic_id_table); + +unsigned int fnic_log_level; +module_param(fnic_log_level, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(fnic_log_level, "bit mask of fnic logging levels"); + + +static struct libfc_function_template fnic_transport_template = { + .frame_send = fnic_send, + .fcp_abort_io = fnic_empty_scsi_cleanup, + .fcp_cleanup = fnic_empty_scsi_cleanup, + .exch_mgr_reset = fnic_exch_mgr_reset +}; + +static int fnic_slave_alloc(struct scsi_device *sdev) +{ + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); + struct fc_lport *lp = shost_priv(sdev->host); + struct fnic *fnic = lport_priv(lp); + + sdev->tagged_supported = 1; + + if (!rport || fc_remote_port_chkready(rport)) + return -ENXIO; + + scsi_activate_tcq(sdev, FNIC_DFLT_QUEUE_DEPTH); + rport->dev_loss_tmo = fnic->config.port_down_timeout / 1000; + + return 0; +} + +static struct scsi_host_template fnic_host_template = { + .module = THIS_MODULE, + .name = DRV_NAME, + .queuecommand = fnic_queuecommand, + .eh_abort_handler = fnic_abort_cmd, + .eh_device_reset_handler = fnic_device_reset, + .eh_host_reset_handler = fnic_host_reset, + .slave_alloc = fnic_slave_alloc, + .change_queue_depth = fc_change_queue_depth, + .change_queue_type = fc_change_queue_type, + .this_id = -1, + .cmd_per_lun = 3, + .can_queue = FNIC_MAX_IO_REQ, + .use_clustering = ENABLE_CLUSTERING, + .sg_tablesize = FNIC_MAX_SG_DESC_CNT, + .max_sectors = 0xffff, + .shost_attrs = fnic_attrs, +}; + +static void fnic_get_host_speed(struct Scsi_Host *shost); +static struct scsi_transport_template *fnic_fc_transport; +static struct fc_host_statistics *fnic_get_stats(struct Scsi_Host *); + +static struct fc_function_template fnic_fc_functions = { + + .show_host_node_name = 1, + .show_host_port_name = 1, + .show_host_supported_classes = 1, + .show_host_supported_fc4s = 1, + .show_host_active_fc4s = 1, + .show_host_maxframe_size = 1, + .show_host_port_id = 1, + .show_host_supported_speeds = 1, + .get_host_speed = fnic_get_host_speed, + .show_host_speed = 1, + .show_host_port_type = 1, + .get_host_port_state = fc_get_host_port_state, + .show_host_port_state = 1, + .show_host_symbolic_name = 1, + .show_rport_maxframe_size = 1, + .show_rport_supported_classes = 1, + .show_host_fabric_name = 1, + .show_starget_node_name = 1, + .show_starget_port_name = 1, + .show_starget_port_id = 1, + .show_rport_dev_loss_tmo = 1, + .issue_fc_host_lip = fnic_reset, + .get_fc_host_stats = fnic_get_stats, + .dd_fcrport_size = sizeof(struct fc_rport_libfc_priv), + .terminate_rport_io = fnic_terminate_rport_io, +}; + +static void fnic_get_host_speed(struct Scsi_Host *shost) +{ + struct fc_lport *lp = shost_priv(shost); + struct fnic *fnic = lport_priv(lp); + u32 port_speed = vnic_dev_port_speed(fnic->vdev); + + /* Add in other values as they get defined in fw */ + switch (port_speed) { + case 10000: + fc_host_speed(shost) = FC_PORTSPEED_10GBIT; + break; + default: + fc_host_speed(shost) = FC_PORTSPEED_10GBIT; + break; + } +} + +static struct fc_host_statistics *fnic_get_stats(struct Scsi_Host *host) +{ + int ret; + struct fc_lport *lp = shost_priv(host); + struct fnic *fnic = lport_priv(lp); + struct fc_host_statistics *stats = &lp->host_stats; + struct vnic_stats *vs; + unsigned long flags; + + if (time_before(jiffies, fnic->stats_time + HZ / FNIC_STATS_RATE_LIMIT)) + return stats; + fnic->stats_time = jiffies; + + spin_lock_irqsave(&fnic->fnic_lock, flags); + ret = vnic_dev_stats_dump(fnic->vdev, &fnic->stats); + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + if (ret) { + FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host, + "fnic: Get vnic stats failed" + " 0x%x", ret); + return stats; + } + vs = fnic->stats; + stats->tx_frames = vs->tx.tx_unicast_frames_ok; + stats->tx_words = vs->tx.tx_unicast_bytes_ok / 4; + stats->rx_frames = vs->rx.rx_unicast_frames_ok; + stats->rx_words = vs->rx.rx_unicast_bytes_ok / 4; + stats->error_frames = vs->tx.tx_errors + vs->rx.rx_errors; + stats->dumped_frames = vs->tx.tx_drops + vs->rx.rx_drop; + stats->invalid_crc_count = vs->rx.rx_crc_errors; + stats->seconds_since_last_reset = (jiffies - lp->boot_time) / HZ; + stats->fcp_input_megabytes = div_u64(fnic->fcp_input_bytes, 1000000); + stats->fcp_output_megabytes = div_u64(fnic->fcp_output_bytes, 1000000); + + return stats; +} + +void fnic_log_q_error(struct fnic *fnic) +{ + unsigned int i; + u32 error_status; + + for (i = 0; i < fnic->raw_wq_count; i++) { + error_status = ioread32(&fnic->wq[i].ctrl->error_status); + if (error_status) + shost_printk(KERN_ERR, fnic->lport->host, + "WQ[%d] error_status" + " %d\n", i, error_status); + } + + for (i = 0; i < fnic->rq_count; i++) { + error_status = ioread32(&fnic->rq[i].ctrl->error_status); + if (error_status) + shost_printk(KERN_ERR, fnic->lport->host, + "RQ[%d] error_status" + " %d\n", i, error_status); + } + + for (i = 0; i < fnic->wq_copy_count; i++) { + error_status = ioread32(&fnic->wq_copy[i].ctrl->error_status); + if (error_status) + shost_printk(KERN_ERR, fnic->lport->host, + "CWQ[%d] error_status" + " %d\n", i, error_status); + } +} + +void fnic_handle_link_event(struct fnic *fnic) +{ + unsigned long flags; + + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (fnic->stop_rx_link_events) { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + return; + } + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + queue_work(fnic_event_queue, &fnic->link_work); + +} + +static int fnic_notify_set(struct fnic *fnic) +{ + int err; + + switch (vnic_dev_get_intr_mode(fnic->vdev)) { + case VNIC_DEV_INTR_MODE_INTX: + err = vnic_dev_notify_set(fnic->vdev, FNIC_INTX_NOTIFY); + break; + case VNIC_DEV_INTR_MODE_MSI: + err = vnic_dev_notify_set(fnic->vdev, -1); + break; + case VNIC_DEV_INTR_MODE_MSIX: + err = vnic_dev_notify_set(fnic->vdev, FNIC_MSIX_ERR_NOTIFY); + break; + default: + shost_printk(KERN_ERR, fnic->lport->host, + "Interrupt mode should be set up" + " before devcmd notify set %d\n", + vnic_dev_get_intr_mode(fnic->vdev)); + err = -1; + break; + } + + return err; +} + +static void fnic_notify_timer(unsigned long data) +{ + struct fnic *fnic = (struct fnic *)data; + + fnic_handle_link_event(fnic); + mod_timer(&fnic->notify_timer, + round_jiffies(jiffies + FNIC_NOTIFY_TIMER_PERIOD)); +} + +static void fnic_notify_timer_start(struct fnic *fnic) +{ + switch (vnic_dev_get_intr_mode(fnic->vdev)) { + case VNIC_DEV_INTR_MODE_MSI: + /* + * Schedule first timeout immediately. The driver is + * initiatialized and ready to look for link up notification + */ + mod_timer(&fnic->notify_timer, jiffies); + break; + default: + /* Using intr for notification for INTx/MSI-X */ + break; + }; +} + +static int fnic_dev_wait(struct vnic_dev *vdev, + int (*start)(struct vnic_dev *, int), + int (*finished)(struct vnic_dev *, int *), + int arg) +{ + unsigned long time; + int done; + int err; + + err = start(vdev, arg); + if (err) + return err; + + /* Wait for func to complete...2 seconds max */ + time = jiffies + (HZ * 2); + do { + err = finished(vdev, &done); + if (err) + return err; + if (done) + return 0; + schedule_timeout_uninterruptible(HZ / 10); + } while (time_after(time, jiffies)); + + return -ETIMEDOUT; +} + +static int fnic_cleanup(struct fnic *fnic) +{ + unsigned int i; + int err; + unsigned long flags; + struct fc_frame *flogi = NULL; + struct fc_frame *flogi_resp = NULL; + + vnic_dev_disable(fnic->vdev); + for (i = 0; i < fnic->intr_count; i++) + vnic_intr_mask(&fnic->intr[i]); + + for (i = 0; i < fnic->rq_count; i++) { + err = vnic_rq_disable(&fnic->rq[i]); + if (err) + return err; + } + for (i = 0; i < fnic->raw_wq_count; i++) { + err = vnic_wq_disable(&fnic->wq[i]); + if (err) + return err; + } + for (i = 0; i < fnic->wq_copy_count; i++) { + err = vnic_wq_copy_disable(&fnic->wq_copy[i]); + if (err) + return err; + } + + /* Clean up completed IOs and FCS frames */ + fnic_wq_copy_cmpl_handler(fnic, -1); + fnic_wq_cmpl_handler(fnic, -1); + fnic_rq_cmpl_handler(fnic, -1); + + /* Clean up the IOs and FCS frames that have not completed */ + for (i = 0; i < fnic->raw_wq_count; i++) + vnic_wq_clean(&fnic->wq[i], fnic_free_wq_buf); + for (i = 0; i < fnic->rq_count; i++) + vnic_rq_clean(&fnic->rq[i], fnic_free_rq_buf); + for (i = 0; i < fnic->wq_copy_count; i++) + vnic_wq_copy_clean(&fnic->wq_copy[i], + fnic_wq_copy_cleanup_handler); + + for (i = 0; i < fnic->cq_count; i++) + vnic_cq_clean(&fnic->cq[i]); + for (i = 0; i < fnic->intr_count; i++) + vnic_intr_clean(&fnic->intr[i]); + + /* + * Remove cached flogi and flogi resp frames if any + * These frames are not in any queue, and therefore queue + * cleanup does not clean them. So clean them explicitly + */ + spin_lock_irqsave(&fnic->fnic_lock, flags); + flogi = fnic->flogi; + fnic->flogi = NULL; + flogi_resp = fnic->flogi_resp; + fnic->flogi_resp = NULL; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + if (flogi) + dev_kfree_skb(fp_skb(flogi)); + + if (flogi_resp) + dev_kfree_skb(fp_skb(flogi_resp)); + + mempool_destroy(fnic->io_req_pool); + for (i = 0; i < FNIC_SGL_NUM_CACHES; i++) + mempool_destroy(fnic->io_sgl_pool[i]); + + return 0; +} + +static void fnic_iounmap(struct fnic *fnic) +{ + if (fnic->bar0.vaddr) + iounmap(fnic->bar0.vaddr); +} + +/* + * Allocate element for mempools requiring GFP_DMA flag. + * Otherwise, checks in kmem_flagcheck() hit BUG_ON(). + */ +static void *fnic_alloc_slab_dma(gfp_t gfp_mask, void *pool_data) +{ + struct kmem_cache *mem = pool_data; + + return kmem_cache_alloc(mem, gfp_mask | GFP_ATOMIC | GFP_DMA); +} + +static int __devinit fnic_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct Scsi_Host *host; + struct fc_lport *lp; + struct fnic *fnic; + mempool_t *pool; + int err; + int i; + unsigned long flags; + + /* + * Allocate SCSI Host and set up association between host, + * local port, and fnic + */ + host = scsi_host_alloc(&fnic_host_template, + sizeof(struct fc_lport) + sizeof(struct fnic)); + if (!host) { + printk(KERN_ERR PFX "Unable to alloc SCSI host\n"); + err = -ENOMEM; + goto err_out; + } + lp = shost_priv(host); + lp->host = host; + fnic = lport_priv(lp); + fnic->lport = lp; + + snprintf(fnic->name, sizeof(fnic->name) - 1, "%s%d", DRV_NAME, + host->host_no); + + host->transportt = fnic_fc_transport; + + err = scsi_init_shared_tag_map(host, FNIC_MAX_IO_REQ); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "Unable to alloc shared tag map\n"); + goto err_out_free_hba; + } + + /* Setup PCI resources */ + pci_set_drvdata(pdev, fnic); + + fnic->pdev = pdev; + + err = pci_enable_device(pdev); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "Cannot enable PCI device, aborting.\n"); + goto err_out_free_hba; + } + + err = pci_request_regions(pdev, DRV_NAME); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "Cannot enable PCI resources, aborting\n"); + goto err_out_disable_device; + } + + pci_set_master(pdev); + + /* Query PCI controller on system for DMA addressing + * limitation for the device. Try 40-bit first, and + * fail to 32-bit. + */ + err = pci_set_dma_mask(pdev, DMA_40BIT_MASK); + if (err) { + err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "No usable DMA configuration " + "aborting\n"); + goto err_out_release_regions; + } + err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "Unable to obtain 32-bit DMA " + "for consistent allocations, aborting.\n"); + goto err_out_release_regions; + } + } else { + err = pci_set_consistent_dma_mask(pdev, DMA_40BIT_MASK); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "Unable to obtain 40-bit DMA " + "for consistent allocations, aborting.\n"); + goto err_out_release_regions; + } + } + + /* Map vNIC resources from BAR0 */ + if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { + shost_printk(KERN_ERR, fnic->lport->host, + "BAR0 not memory-map'able, aborting.\n"); + err = -ENODEV; + goto err_out_release_regions; + } + + fnic->bar0.vaddr = pci_iomap(pdev, 0, 0); + fnic->bar0.bus_addr = pci_resource_start(pdev, 0); + fnic->bar0.len = pci_resource_len(pdev, 0); + + if (!fnic->bar0.vaddr) { + shost_printk(KERN_ERR, fnic->lport->host, + "Cannot memory-map BAR0 res hdr, " + "aborting.\n"); + err = -ENODEV; + goto err_out_release_regions; + } + + fnic->vdev = vnic_dev_register(NULL, fnic, pdev, &fnic->bar0); + if (!fnic->vdev) { + shost_printk(KERN_ERR, fnic->lport->host, + "vNIC registration failed, " + "aborting.\n"); + err = -ENODEV; + goto err_out_iounmap; + } + + err = fnic_dev_wait(fnic->vdev, vnic_dev_open, + vnic_dev_open_done, 0); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "vNIC dev open failed, aborting.\n"); + goto err_out_vnic_unregister; + } + + err = vnic_dev_init(fnic->vdev, 0); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "vNIC dev init failed, aborting.\n"); + goto err_out_dev_close; + } + + err = vnic_dev_mac_addr(fnic->vdev, fnic->mac_addr); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "vNIC get MAC addr failed \n"); + goto err_out_dev_close; + } + + /* Get vNIC configuration */ + err = fnic_get_vnic_config(fnic); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "Get vNIC configuration failed, " + "aborting.\n"); + goto err_out_dev_close; + } + host->max_lun = fnic->config.luns_per_tgt; + host->max_id = FNIC_MAX_FCP_TARGET; + + fnic_get_res_counts(fnic); + + err = fnic_set_intr_mode(fnic); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "Failed to set intr mode, " + "aborting.\n"); + goto err_out_dev_close; + } + + err = fnic_request_intr(fnic); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "Unable to request irq.\n"); + goto err_out_clear_intr; + } + + err = fnic_alloc_vnic_resources(fnic); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "Failed to alloc vNIC resources, " + "aborting.\n"); + goto err_out_free_intr; + } + + + /* initialize all fnic locks */ + spin_lock_init(&fnic->fnic_lock); + + for (i = 0; i < FNIC_WQ_MAX; i++) + spin_lock_init(&fnic->wq_lock[i]); + + for (i = 0; i < FNIC_WQ_COPY_MAX; i++) { + spin_lock_init(&fnic->wq_copy_lock[i]); + fnic->wq_copy_desc_low[i] = DESC_CLEAN_LOW_WATERMARK; + fnic->fw_ack_recd[i] = 0; + fnic->fw_ack_index[i] = -1; + } + + for (i = 0; i < FNIC_IO_LOCKS; i++) + spin_lock_init(&fnic->io_req_lock[i]); + + fnic->io_req_pool = mempool_create_slab_pool(2, fnic_io_req_cache); + if (!fnic->io_req_pool) + goto err_out_free_resources; + + pool = mempool_create(2, fnic_alloc_slab_dma, mempool_free_slab, + fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]); + if (!pool) + goto err_out_free_ioreq_pool; + fnic->io_sgl_pool[FNIC_SGL_CACHE_DFLT] = pool; + + pool = mempool_create(2, fnic_alloc_slab_dma, mempool_free_slab, + fnic_sgl_cache[FNIC_SGL_CACHE_MAX]); + if (!pool) + goto err_out_free_dflt_pool; + fnic->io_sgl_pool[FNIC_SGL_CACHE_MAX] = pool; + + /* setup vlan config, hw inserts vlan header */ + fnic->vlan_hw_insert = 1; + fnic->vlan_id = 0; + + fnic->flogi_oxid = FC_XID_UNKNOWN; + fnic->flogi = NULL; + fnic->flogi_resp = NULL; + fnic->state = FNIC_IN_FC_MODE; + + /* Enable hardware stripping of vlan header on ingress */ + fnic_set_nic_config(fnic, 0, 0, 0, 0, 0, 0, 1); + + /* Setup notification buffer area */ + err = fnic_notify_set(fnic); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "Failed to alloc notify buffer, aborting.\n"); + goto err_out_free_max_pool; + } + + /* Setup notify timer when using MSI interrupts */ + if (vnic_dev_get_intr_mode(fnic->vdev) == VNIC_DEV_INTR_MODE_MSI) + setup_timer(&fnic->notify_timer, + fnic_notify_timer, (unsigned long)fnic); + + /* allocate RQ buffers and post them to RQ*/ + for (i = 0; i < fnic->rq_count; i++) { + err = vnic_rq_fill(&fnic->rq[i], fnic_alloc_rq_frame); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "fnic_alloc_rq_frame can't alloc " + "frame\n"); + goto err_out_free_rq_buf; + } + } + + /* + * Initialization done with PCI system, hardware, firmware. + * Add host to SCSI + */ + err = scsi_add_host(lp->host, &pdev->dev); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "fnic: scsi_add_host failed...exiting\n"); + goto err_out_free_rq_buf; + } + + /* Start local port initiatialization */ + + lp->link_up = 0; + lp->tt = fnic_transport_template; + + lp->emp = fc_exch_mgr_alloc(lp, FC_CLASS_3, + FCPIO_HOST_EXCH_RANGE_START, + FCPIO_HOST_EXCH_RANGE_END); + if (!lp->emp) { + err = -ENOMEM; + goto err_out_remove_scsi_host; + } + + lp->max_retry_count = fnic->config.flogi_retries; + lp->service_params = (FCP_SPPF_INIT_FCN | FCP_SPPF_RD_XRDY_DIS | + FCP_SPPF_CONF_COMPL); + if (fnic->config.flags & VFCF_FCP_SEQ_LVL_ERR) + lp->service_params |= FCP_SPPF_RETRY; + + lp->boot_time = jiffies; + lp->e_d_tov = fnic->config.ed_tov; + lp->r_a_tov = fnic->config.ra_tov; + lp->link_supported_speeds = FC_PORTSPEED_10GBIT; + fc_set_wwnn(lp, fnic->config.node_wwn); + fc_set_wwpn(lp, fnic->config.port_wwn); + + fc_exch_init(lp); + fc_lport_init(lp); + fc_elsct_init(lp); + fc_rport_init(lp); + fc_disc_init(lp); + + fc_lport_config(lp); + + if (fc_set_mfs(lp, fnic->config.maxdatafieldsize + + sizeof(struct fc_frame_header))) { + err = -EINVAL; + goto err_out_free_exch_mgr; + } + fc_host_maxframe_size(lp->host) = lp->mfs; + + sprintf(fc_host_symbolic_name(lp->host), + DRV_NAME " v" DRV_VERSION " over %s", fnic->name); + + spin_lock_irqsave(&fnic_list_lock, flags); + list_add_tail(&fnic->list, &fnic_list); + spin_unlock_irqrestore(&fnic_list_lock, flags); + + INIT_WORK(&fnic->link_work, fnic_handle_link); + INIT_WORK(&fnic->frame_work, fnic_handle_frame); + skb_queue_head_init(&fnic->frame_queue); + + /* Enable all queues */ + for (i = 0; i < fnic->raw_wq_count; i++) + vnic_wq_enable(&fnic->wq[i]); + for (i = 0; i < fnic->rq_count; i++) + vnic_rq_enable(&fnic->rq[i]); + for (i = 0; i < fnic->wq_copy_count; i++) + vnic_wq_copy_enable(&fnic->wq_copy[i]); + + fc_fabric_login(lp); + + vnic_dev_enable(fnic->vdev); + for (i = 0; i < fnic->intr_count; i++) + vnic_intr_unmask(&fnic->intr[i]); + + fnic_notify_timer_start(fnic); + + return 0; + +err_out_free_exch_mgr: + fc_exch_mgr_free(lp->emp); +err_out_remove_scsi_host: + fc_remove_host(fnic->lport->host); + scsi_remove_host(fnic->lport->host); +err_out_free_rq_buf: + for (i = 0; i < fnic->rq_count; i++) + vnic_rq_clean(&fnic->rq[i], fnic_free_rq_buf); + vnic_dev_notify_unset(fnic->vdev); +err_out_free_max_pool: + mempool_destroy(fnic->io_sgl_pool[FNIC_SGL_CACHE_MAX]); +err_out_free_dflt_pool: + mempool_destroy(fnic->io_sgl_pool[FNIC_SGL_CACHE_DFLT]); +err_out_free_ioreq_pool: + mempool_destroy(fnic->io_req_pool); +err_out_free_resources: + fnic_free_vnic_resources(fnic); +err_out_free_intr: + fnic_free_intr(fnic); +err_out_clear_intr: + fnic_clear_intr_mode(fnic); +err_out_dev_close: + vnic_dev_close(fnic->vdev); +err_out_vnic_unregister: + vnic_dev_unregister(fnic->vdev); +err_out_iounmap: + fnic_iounmap(fnic); +err_out_release_regions: + pci_release_regions(pdev); +err_out_disable_device: + pci_disable_device(pdev); +err_out_free_hba: + scsi_host_put(lp->host); +err_out: + return err; +} + +static void __devexit fnic_remove(struct pci_dev *pdev) +{ + struct fnic *fnic = pci_get_drvdata(pdev); + unsigned long flags; + + /* + * Mark state so that the workqueue thread stops forwarding + * received frames and link events to the local port. ISR and + * other threads that can queue work items will also stop + * creating work items on the fnic workqueue + */ + spin_lock_irqsave(&fnic->fnic_lock, flags); + fnic->stop_rx_link_events = 1; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + if (vnic_dev_get_intr_mode(fnic->vdev) == VNIC_DEV_INTR_MODE_MSI) + del_timer_sync(&fnic->notify_timer); + + /* + * Flush the fnic event queue. After this call, there should + * be no event queued for this fnic device in the workqueue + */ + flush_workqueue(fnic_event_queue); + skb_queue_purge(&fnic->frame_queue); + + /* + * Log off the fabric. This stops all remote ports, dns port, + * logs off the fabric. This flushes all rport, disc, lport work + * before returning + */ + fc_fabric_logoff(fnic->lport); + + spin_lock_irqsave(&fnic->fnic_lock, flags); + fnic->in_remove = 1; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + fc_lport_destroy(fnic->lport); + + /* + * This stops the fnic device, masks all interrupts. Completed + * CQ entries are drained. Posted WQ/RQ/Copy-WQ entries are + * cleaned up + */ + fnic_cleanup(fnic); + + BUG_ON(!skb_queue_empty(&fnic->frame_queue)); + + spin_lock_irqsave(&fnic_list_lock, flags); + list_del(&fnic->list); + spin_unlock_irqrestore(&fnic_list_lock, flags); + + fc_remove_host(fnic->lport->host); + scsi_remove_host(fnic->lport->host); + fc_exch_mgr_free(fnic->lport->emp); + vnic_dev_notify_unset(fnic->vdev); + fnic_free_vnic_resources(fnic); + fnic_free_intr(fnic); + fnic_clear_intr_mode(fnic); + vnic_dev_close(fnic->vdev); + vnic_dev_unregister(fnic->vdev); + fnic_iounmap(fnic); + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + scsi_host_put(fnic->lport->host); +} + +static struct pci_driver fnic_driver = { + .name = DRV_NAME, + .id_table = fnic_id_table, + .probe = fnic_probe, + .remove = __devexit_p(fnic_remove), +}; + +static int __init fnic_init_module(void) +{ + size_t len; + int err = 0; + + printk(KERN_INFO PFX "%s, ver %s\n", DRV_DESCRIPTION, DRV_VERSION); + + /* Create a cache for allocation of default size sgls */ + len = sizeof(struct fnic_dflt_sgl_list); + fnic_sgl_cache[FNIC_SGL_CACHE_DFLT] = kmem_cache_create + ("fnic_sgl_dflt", len + FNIC_SG_DESC_ALIGN, FNIC_SG_DESC_ALIGN, + SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA, + NULL); + if (!fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]) { + printk(KERN_ERR PFX "failed to create fnic dflt sgl slab\n"); + err = -ENOMEM; + goto err_create_fnic_sgl_slab_dflt; + } + + /* Create a cache for allocation of max size sgls*/ + len = sizeof(struct fnic_sgl_list); + fnic_sgl_cache[FNIC_SGL_CACHE_MAX] = kmem_cache_create + ("fnic_sgl_max", len + FNIC_SG_DESC_ALIGN, FNIC_SG_DESC_ALIGN, + SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA, + NULL); + if (!fnic_sgl_cache[FNIC_SGL_CACHE_MAX]) { + printk(KERN_ERR PFX "failed to create fnic max sgl slab\n"); + err = -ENOMEM; + goto err_create_fnic_sgl_slab_max; + } + + /* Create a cache of io_req structs for use via mempool */ + fnic_io_req_cache = kmem_cache_create("fnic_io_req", + sizeof(struct fnic_io_req), + 0, SLAB_HWCACHE_ALIGN, NULL); + if (!fnic_io_req_cache) { + printk(KERN_ERR PFX "failed to create fnic io_req slab\n"); + err = -ENOMEM; + goto err_create_fnic_ioreq_slab; + } + + fnic_event_queue = create_singlethread_workqueue("fnic_event_wq"); + if (!fnic_event_queue) { + printk(KERN_ERR PFX "fnic work queue create failed\n"); + err = -ENOMEM; + goto err_create_fnic_workq; + } + + spin_lock_init(&fnic_list_lock); + INIT_LIST_HEAD(&fnic_list); + + fnic_fc_transport = fc_attach_transport(&fnic_fc_functions); + if (!fnic_fc_transport) { + printk(KERN_ERR PFX "fc_attach_transport error\n"); + err = -ENOMEM; + goto err_fc_transport; + } + + /* register the driver with PCI system */ + err = pci_register_driver(&fnic_driver); + if (err < 0) { + printk(KERN_ERR PFX "pci register error\n"); + goto err_pci_register; + } + return err; + +err_pci_register: + fc_release_transport(fnic_fc_transport); +err_fc_transport: + destroy_workqueue(fnic_event_queue); +err_create_fnic_workq: + kmem_cache_destroy(fnic_io_req_cache); +err_create_fnic_ioreq_slab: + kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_MAX]); +err_create_fnic_sgl_slab_max: + kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]); +err_create_fnic_sgl_slab_dflt: + return err; +} + +static void __exit fnic_cleanup_module(void) +{ + pci_unregister_driver(&fnic_driver); + destroy_workqueue(fnic_event_queue); + kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_MAX]); + kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]); + kmem_cache_destroy(fnic_io_req_cache); + fc_release_transport(fnic_fc_transport); +} + +module_init(fnic_init_module); +module_exit(fnic_cleanup_module); + diff --git a/drivers/scsi/fnic/fnic_res.c b/drivers/scsi/fnic/fnic_res.c new file mode 100644 index 0000000..7ba61ec --- /dev/null +++ b/drivers/scsi/fnic/fnic_res.c @@ -0,0 +1,444 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/pci.h> +#include "wq_enet_desc.h" +#include "rq_enet_desc.h" +#include "cq_enet_desc.h" +#include "vnic_resource.h" +#include "vnic_dev.h" +#include "vnic_wq.h" +#include "vnic_rq.h" +#include "vnic_cq.h" +#include "vnic_intr.h" +#include "vnic_stats.h" +#include "vnic_nic.h" +#include "fnic.h" + +int fnic_get_vnic_config(struct fnic *fnic) +{ + struct vnic_fc_config *c = &fnic->config; + int err; + +#define GET_CONFIG(m) \ + do { \ + err = vnic_dev_spec(fnic->vdev, \ + offsetof(struct vnic_fc_config, m), \ + sizeof(c->m), &c->m); \ + if (err) { \ + shost_printk(KERN_ERR, fnic->lport->host, \ + "Error getting %s, %d\n", #m, \ + err); \ + return err; \ + } \ + } while (0); + + GET_CONFIG(node_wwn); + GET_CONFIG(port_wwn); + GET_CONFIG(wq_enet_desc_count); + GET_CONFIG(wq_copy_desc_count); + GET_CONFIG(rq_desc_count); + GET_CONFIG(maxdatafieldsize); + GET_CONFIG(ed_tov); + GET_CONFIG(ra_tov); + GET_CONFIG(intr_timer); + GET_CONFIG(intr_timer_type); + GET_CONFIG(flags); + GET_CONFIG(flogi_retries); + GET_CONFIG(flogi_timeout); + GET_CONFIG(plogi_retries); + GET_CONFIG(plogi_timeout); + GET_CONFIG(io_throttle_count); + GET_CONFIG(link_down_timeout); + GET_CONFIG(port_down_timeout); + GET_CONFIG(port_down_io_retries); + GET_CONFIG(luns_per_tgt); + + c->wq_enet_desc_count = + min_t(u32, VNIC_FNIC_WQ_DESCS_MAX, + max_t(u32, VNIC_FNIC_WQ_DESCS_MIN, + c->wq_enet_desc_count)); + c->wq_enet_desc_count = ALIGN(c->wq_enet_desc_count, 16); + + c->wq_copy_desc_count = + min_t(u32, VNIC_FNIC_WQ_COPY_DESCS_MAX, + max_t(u32, VNIC_FNIC_WQ_COPY_DESCS_MIN, + c->wq_copy_desc_count)); + c->wq_copy_desc_count = ALIGN(c->wq_copy_desc_count, 16); + + c->rq_desc_count = + min_t(u32, VNIC_FNIC_RQ_DESCS_MAX, + max_t(u32, VNIC_FNIC_RQ_DESCS_MIN, + c->rq_desc_count)); + c->rq_desc_count = ALIGN(c->rq_desc_count, 16); + + c->maxdatafieldsize = + min_t(u16, VNIC_FNIC_MAXDATAFIELDSIZE_MAX, + max_t(u16, VNIC_FNIC_MAXDATAFIELDSIZE_MIN, + c->maxdatafieldsize)); + c->ed_tov = + min_t(u32, VNIC_FNIC_EDTOV_MAX, + max_t(u32, VNIC_FNIC_EDTOV_MIN, + c->ed_tov)); + + c->ra_tov = + min_t(u32, VNIC_FNIC_RATOV_MAX, + max_t(u32, VNIC_FNIC_RATOV_MIN, + c->ra_tov)); + + c->flogi_retries = + min_t(u32, VNIC_FNIC_FLOGI_RETRIES_MAX, c->flogi_retries); + + c->flogi_timeout = + min_t(u32, VNIC_FNIC_FLOGI_TIMEOUT_MAX, + max_t(u32, VNIC_FNIC_FLOGI_TIMEOUT_MIN, + c->flogi_timeout)); + + c->plogi_retries = + min_t(u32, VNIC_FNIC_PLOGI_RETRIES_MAX, c->plogi_retries); + + c->plogi_timeout = + min_t(u32, VNIC_FNIC_PLOGI_TIMEOUT_MAX, + max_t(u32, VNIC_FNIC_PLOGI_TIMEOUT_MIN, + c->plogi_timeout)); + + c->io_throttle_count = + min_t(u32, VNIC_FNIC_IO_THROTTLE_COUNT_MAX, + max_t(u32, VNIC_FNIC_IO_THROTTLE_COUNT_MIN, + c->io_throttle_count)); + + c->link_down_timeout = + min_t(u32, VNIC_FNIC_LINK_DOWN_TIMEOUT_MAX, + c->link_down_timeout); + + c->port_down_timeout = + min_t(u32, VNIC_FNIC_PORT_DOWN_TIMEOUT_MAX, + c->port_down_timeout); + + c->port_down_io_retries = + min_t(u32, VNIC_FNIC_PORT_DOWN_IO_RETRIES_MAX, + c->port_down_io_retries); + + c->luns_per_tgt = + min_t(u32, VNIC_FNIC_LUNS_PER_TARGET_MAX, + max_t(u32, VNIC_FNIC_LUNS_PER_TARGET_MIN, + c->luns_per_tgt)); + + c->intr_timer = min_t(u16, VNIC_INTR_TIMER_MAX, c->intr_timer); + c->intr_timer_type = c->intr_timer_type; + + shost_printk(KERN_INFO, fnic->lport->host, + "vNIC MAC addr %02x:%02x:%02x:%02x:%02x:%02x " + "wq/wq_copy/rq %d/%d/%d\n", + fnic->mac_addr[0], fnic->mac_addr[1], fnic->mac_addr[2], + fnic->mac_addr[3], fnic->mac_addr[4], fnic->mac_addr[5], + c->wq_enet_desc_count, c->wq_copy_desc_count, + c->rq_desc_count); + shost_printk(KERN_INFO, fnic->lport->host, + "vNIC node wwn %llx port wwn %llx\n", + c->node_wwn, c->port_wwn); + shost_printk(KERN_INFO, fnic->lport->host, + "vNIC ed_tov %d ra_tov %d\n", + c->ed_tov, c->ra_tov); + shost_printk(KERN_INFO, fnic->lport->host, + "vNIC mtu %d intr timer %d\n", + c->maxdatafieldsize, c->intr_timer); + shost_printk(KERN_INFO, fnic->lport->host, + "vNIC flags 0x%x luns per tgt %d\n", + c->flags, c->luns_per_tgt); + shost_printk(KERN_INFO, fnic->lport->host, + "vNIC flogi_retries %d flogi timeout %d\n", + c->flogi_retries, c->flogi_timeout); + shost_printk(KERN_INFO, fnic->lport->host, + "vNIC plogi retries %d plogi timeout %d\n", + c->plogi_retries, c->plogi_timeout); + shost_printk(KERN_INFO, fnic->lport->host, + "vNIC io throttle count %d link dn timeout %d\n", + c->io_throttle_count, c->link_down_timeout); + shost_printk(KERN_INFO, fnic->lport->host, + "vNIC port dn io retries %d port dn timeout %d\n", + c->port_down_io_retries, c->port_down_timeout); + + return 0; +} + +int fnic_set_nic_config(struct fnic *fnic, u8 rss_default_cpu, + u8 rss_hash_type, + u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable, + u8 tso_ipid_split_en, u8 ig_vlan_strip_en) +{ + u64 a0, a1; + u32 nic_cfg; + int wait = 1000; + + vnic_set_nic_cfg(&nic_cfg, rss_default_cpu, + rss_hash_type, rss_hash_bits, rss_base_cpu, + rss_enable, tso_ipid_split_en, ig_vlan_strip_en); + + a0 = nic_cfg; + a1 = 0; + + return vnic_dev_cmd(fnic->vdev, CMD_NIC_CFG, &a0, &a1, wait); +} + +void fnic_get_res_counts(struct fnic *fnic) +{ + fnic->wq_count = vnic_dev_get_res_count(fnic->vdev, RES_TYPE_WQ); + fnic->raw_wq_count = fnic->wq_count - 1; + fnic->wq_copy_count = fnic->wq_count - fnic->raw_wq_count; + fnic->rq_count = vnic_dev_get_res_count(fnic->vdev, RES_TYPE_RQ); + fnic->cq_count = vnic_dev_get_res_count(fnic->vdev, RES_TYPE_CQ); + fnic->intr_count = vnic_dev_get_res_count(fnic->vdev, + RES_TYPE_INTR_CTRL); +} + +void fnic_free_vnic_resources(struct fnic *fnic) +{ + unsigned int i; + + for (i = 0; i < fnic->raw_wq_count; i++) + vnic_wq_free(&fnic->wq[i]); + + for (i = 0; i < fnic->wq_copy_count; i++) + vnic_wq_copy_free(&fnic->wq_copy[i]); + + for (i = 0; i < fnic->rq_count; i++) + vnic_rq_free(&fnic->rq[i]); + + for (i = 0; i < fnic->cq_count; i++) + vnic_cq_free(&fnic->cq[i]); + + for (i = 0; i < fnic->intr_count; i++) + vnic_intr_free(&fnic->intr[i]); +} + +int fnic_alloc_vnic_resources(struct fnic *fnic) +{ + enum vnic_dev_intr_mode intr_mode; + unsigned int mask_on_assertion; + unsigned int interrupt_offset; + unsigned int error_interrupt_enable; + unsigned int error_interrupt_offset; + unsigned int i, cq_index; + unsigned int wq_copy_cq_desc_count; + int err; + + intr_mode = vnic_dev_get_intr_mode(fnic->vdev); + + shost_printk(KERN_INFO, fnic->lport->host, "vNIC interrupt mode: %s\n", + intr_mode == VNIC_DEV_INTR_MODE_INTX ? "legacy PCI INTx" : + intr_mode == VNIC_DEV_INTR_MODE_MSI ? "MSI" : + intr_mode == VNIC_DEV_INTR_MODE_MSIX ? + "MSI-X" : "unknown"); + + shost_printk(KERN_INFO, fnic->lport->host, "vNIC resources avail: " + "wq %d cp_wq %d raw_wq %d rq %d cq %d intr %d\n", + fnic->wq_count, fnic->wq_copy_count, fnic->raw_wq_count, + fnic->rq_count, fnic->cq_count, fnic->intr_count); + + /* Allocate Raw WQ used for FCS frames */ + for (i = 0; i < fnic->raw_wq_count; i++) { + err = vnic_wq_alloc(fnic->vdev, &fnic->wq[i], i, + fnic->config.wq_enet_desc_count, + sizeof(struct wq_enet_desc)); + if (err) + goto err_out_cleanup; + } + + /* Allocate Copy WQs used for SCSI IOs */ + for (i = 0; i < fnic->wq_copy_count; i++) { + err = vnic_wq_copy_alloc(fnic->vdev, &fnic->wq_copy[i], + (fnic->raw_wq_count + i), + fnic->config.wq_copy_desc_count, + sizeof(struct fcpio_host_req)); + if (err) + goto err_out_cleanup; + } + + /* RQ for receiving FCS frames */ + for (i = 0; i < fnic->rq_count; i++) { + err = vnic_rq_alloc(fnic->vdev, &fnic->rq[i], i, + fnic->config.rq_desc_count, + sizeof(struct rq_enet_desc)); + if (err) + goto err_out_cleanup; + } + + /* CQ for each RQ */ + for (i = 0; i < fnic->rq_count; i++) { + cq_index = i; + err = vnic_cq_alloc(fnic->vdev, + &fnic->cq[cq_index], cq_index, + fnic->config.rq_desc_count, + sizeof(struct cq_enet_rq_desc)); + if (err) + goto err_out_cleanup; + } + + /* CQ for each WQ */ + for (i = 0; i < fnic->raw_wq_count; i++) { + cq_index = fnic->rq_count + i; + err = vnic_cq_alloc(fnic->vdev, &fnic->cq[cq_index], cq_index, + fnic->config.wq_enet_desc_count, + sizeof(struct cq_enet_wq_desc)); + if (err) + goto err_out_cleanup; + } + + /* CQ for each COPY WQ */ + wq_copy_cq_desc_count = (fnic->config.wq_copy_desc_count * 3); + for (i = 0; i < fnic->wq_copy_count; i++) { + cq_index = fnic->raw_wq_count + fnic->rq_count + i; + err = vnic_cq_alloc(fnic->vdev, &fnic->cq[cq_index], + cq_index, + wq_copy_cq_desc_count, + sizeof(struct fcpio_fw_req)); + if (err) + goto err_out_cleanup; + } + + for (i = 0; i < fnic->intr_count; i++) { + err = vnic_intr_alloc(fnic->vdev, &fnic->intr[i], i); + if (err) + goto err_out_cleanup; + } + + fnic->legacy_pba = vnic_dev_get_res(fnic->vdev, + RES_TYPE_INTR_PBA_LEGACY, 0); + + if (!fnic->legacy_pba && intr_mode == VNIC_DEV_INTR_MODE_INTX) { + shost_printk(KERN_ERR, fnic->lport->host, + "Failed to hook legacy pba resource\n"); + err = -ENODEV; + goto err_out_cleanup; + } + + /* + * Init RQ/WQ resources. + * + * RQ[0 to n-1] point to CQ[0 to n-1] + * WQ[0 to m-1] point to CQ[n to n+m-1] + * WQ_COPY[0 to k-1] points to CQ[n+m to n+m+k-1] + * + * Note for copy wq we always initialize with cq_index = 0 + * + * Error interrupt is not enabled for MSI. + */ + + switch (intr_mode) { + case VNIC_DEV_INTR_MODE_INTX: + case VNIC_DEV_INTR_MODE_MSIX: + error_interrupt_enable = 1; + error_interrupt_offset = fnic->err_intr_offset; + break; + default: + error_interrupt_enable = 0; + error_interrupt_offset = 0; + break; + } + + for (i = 0; i < fnic->rq_count; i++) { + cq_index = i; + vnic_rq_init(&fnic->rq[i], + cq_index, + error_interrupt_enable, + error_interrupt_offset); + } + + for (i = 0; i < fnic->raw_wq_count; i++) { + cq_index = i + fnic->rq_count; + vnic_wq_init(&fnic->wq[i], + cq_index, + error_interrupt_enable, + error_interrupt_offset); + } + + for (i = 0; i < fnic->wq_copy_count; i++) { + vnic_wq_copy_init(&fnic->wq_copy[i], + 0 /* cq_index 0 - always */, + error_interrupt_enable, + error_interrupt_offset); + } + + for (i = 0; i < fnic->cq_count; i++) { + + switch (intr_mode) { + case VNIC_DEV_INTR_MODE_MSIX: + interrupt_offset = i; + break; + default: + interrupt_offset = 0; + break; + } + + vnic_cq_init(&fnic->cq[i], + 0 /* flow_control_enable */, + 1 /* color_enable */, + 0 /* cq_head */, + 0 /* cq_tail */, + 1 /* cq_tail_color */, + 1 /* interrupt_enable */, + 1 /* cq_entry_enable */, + 0 /* cq_message_enable */, + interrupt_offset, + 0 /* cq_message_addr */); + } + + /* + * Init INTR resources + * + * mask_on_assertion is not used for INTx due to the level- + * triggered nature of INTx + */ + + switch (intr_mode) { + case VNIC_DEV_INTR_MODE_MSI: + case VNIC_DEV_INTR_MODE_MSIX: + mask_on_assertion = 1; + break; + default: + mask_on_assertion = 0; + break; + } + + for (i = 0; i < fnic->intr_count; i++) { + vnic_intr_init(&fnic->intr[i], + fnic->config.intr_timer, + fnic->config.intr_timer_type, + mask_on_assertion); + } + + /* init the stats memory by making the first call here */ + err = vnic_dev_stats_dump(fnic->vdev, &fnic->stats); + if (err) { + shost_printk(KERN_ERR, fnic->lport->host, + "vnic_dev_stats_dump failed - x%x\n", err); + goto err_out_cleanup; + } + + /* Clear LIF stats */ + vnic_dev_stats_clear(fnic->vdev); + + return 0; + +err_out_cleanup: + fnic_free_vnic_resources(fnic); + + return err; +} diff --git a/drivers/scsi/fnic/fnic_res.h b/drivers/scsi/fnic/fnic_res.h new file mode 100644 index 0000000..b6f3102 --- /dev/null +++ b/drivers/scsi/fnic/fnic_res.h @@ -0,0 +1,197 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _FNIC_RES_H_ +#define _FNIC_RES_H_ + +#include "wq_enet_desc.h" +#include "rq_enet_desc.h" +#include "vnic_wq.h" +#include "vnic_rq.h" +#include "fnic_io.h" +#include "fcpio.h" +#include "vnic_wq_copy.h" +#include "vnic_cq_copy.h" + +static inline void fnic_queue_wq_desc(struct vnic_wq *wq, + void *os_buf, dma_addr_t dma_addr, + unsigned int len, unsigned int fc_eof, + int vlan_tag_insert, + unsigned int vlan_tag, + int cq_entry, int sop, int eop) +{ + struct wq_enet_desc *desc = vnic_wq_next_desc(wq); + + wq_enet_desc_enc(desc, + (u64)dma_addr | VNIC_PADDR_TARGET, + (u16)len, + 0, /* mss_or_csum_offset */ + (u16)fc_eof, + 0, /* offload_mode */ + (u8)eop, (u8)cq_entry, + 1, /* fcoe_encap */ + (u8)vlan_tag_insert, + (u16)vlan_tag, + 0 /* loopback */); + + vnic_wq_post(wq, os_buf, dma_addr, len, sop, eop); +} + +static inline void fnic_queue_wq_copy_desc_icmnd_16(struct vnic_wq_copy *wq, + u32 req_id, + u32 lunmap_id, u8 spl_flags, + u32 sgl_cnt, u32 sense_len, + u64 sgl_addr, u64 sns_addr, + u8 crn, u8 pri_ta, + u8 flags, u8 *scsi_cdb, + u32 data_len, u8 *lun, + u32 d_id, u16 mss, + u32 ratov, u32 edtov) +{ + struct fcpio_host_req *desc = vnic_wq_copy_next_desc(wq); + + desc->hdr.type = FCPIO_ICMND_16; /* enum fcpio_type */ + desc->hdr.status = 0; /* header status entry */ + desc->hdr._resvd = 0; /* reserved */ + desc->hdr.tag.u.req_id = req_id; /* id for this request */ + + desc->u.icmnd_16.lunmap_id = lunmap_id; /* index into lunmap table */ + desc->u.icmnd_16.special_req_flags = spl_flags; /* exch req flags */ + desc->u.icmnd_16._resvd0[0] = 0; /* reserved */ + desc->u.icmnd_16._resvd0[1] = 0; /* reserved */ + desc->u.icmnd_16._resvd0[2] = 0; /* reserved */ + desc->u.icmnd_16.sgl_cnt = sgl_cnt; /* scatter-gather list count */ + desc->u.icmnd_16.sense_len = sense_len; /* sense buffer length */ + desc->u.icmnd_16.sgl_addr = sgl_addr; /* scatter-gather list addr */ + desc->u.icmnd_16.sense_addr = sns_addr; /* sense buffer address */ + desc->u.icmnd_16.crn = crn; /* SCSI Command Reference No.*/ + desc->u.icmnd_16.pri_ta = pri_ta; /* SCSI Pri & Task attribute */ + desc->u.icmnd_16._resvd1 = 0; /* reserved: should be 0 */ + desc->u.icmnd_16.flags = flags; /* command flags */ + memcpy(desc->u.icmnd_16.scsi_cdb, scsi_cdb, CDB_16); /* SCSI CDB */ + desc->u.icmnd_16.data_len = data_len; /* length of data expected */ + memcpy(desc->u.icmnd_16.lun, lun, LUN_ADDRESS); /* LUN address */ + desc->u.icmnd_16._resvd2 = 0; /* reserved */ + hton24(desc->u.icmnd_16.d_id, d_id); /* FC vNIC only: Target D_ID */ + desc->u.icmnd_16.mss = mss; /* FC vNIC only: max burst */ + desc->u.icmnd_16.r_a_tov = ratov; /*FC vNIC only: Res. Alloc Timeout */ + desc->u.icmnd_16.e_d_tov = edtov; /*FC vNIC only: Err Detect Timeout */ + + vnic_wq_copy_post(wq); +} + +static inline void fnic_queue_wq_copy_desc_itmf(struct vnic_wq_copy *wq, + u32 req_id, u32 lunmap_id, + u32 tm_req, u32 tm_id, u8 *lun, + u32 d_id, u32 r_a_tov, + u32 e_d_tov) +{ + struct fcpio_host_req *desc = vnic_wq_copy_next_desc(wq); + + desc->hdr.type = FCPIO_ITMF; /* enum fcpio_type */ + desc->hdr.status = 0; /* header status entry */ + desc->hdr._resvd = 0; /* reserved */ + desc->hdr.tag.u.req_id = req_id; /* id for this request */ + + desc->u.itmf.lunmap_id = lunmap_id; /* index into lunmap table */ + desc->u.itmf.tm_req = tm_req; /* SCSI Task Management request */ + desc->u.itmf.t_tag = tm_id; /* tag of fcpio to be aborted */ + desc->u.itmf._resvd = 0; + memcpy(desc->u.itmf.lun, lun, LUN_ADDRESS); /* LUN address */ + desc->u.itmf._resvd1 = 0; + hton24(desc->u.itmf.d_id, d_id); /* FC vNIC only: Target D_ID */ + desc->u.itmf.r_a_tov = r_a_tov; /* FC vNIC only: R_A_TOV in msec */ + desc->u.itmf.e_d_tov = e_d_tov; /* FC vNIC only: E_D_TOV in msec */ + + vnic_wq_copy_post(wq); +} + +static inline void fnic_queue_wq_copy_desc_flogi_reg(struct vnic_wq_copy *wq, + u32 req_id, u8 format, + u32 s_id, u8 *gw_mac) +{ + struct fcpio_host_req *desc = vnic_wq_copy_next_desc(wq); + + desc->hdr.type = FCPIO_FLOGI_REG; /* enum fcpio_type */ + desc->hdr.status = 0; /* header status entry */ + desc->hdr._resvd = 0; /* reserved */ + desc->hdr.tag.u.req_id = req_id; /* id for this request */ + + desc->u.flogi_reg.format = format; + hton24(desc->u.flogi_reg.s_id, s_id); + memcpy(desc->u.flogi_reg.gateway_mac, gw_mac, ETH_ALEN); + + vnic_wq_copy_post(wq); +} + +static inline void fnic_queue_wq_copy_desc_fw_reset(struct vnic_wq_copy *wq, + u32 req_id) +{ + struct fcpio_host_req *desc = vnic_wq_copy_next_desc(wq); + + desc->hdr.type = FCPIO_RESET; /* enum fcpio_type */ + desc->hdr.status = 0; /* header status entry */ + desc->hdr._resvd = 0; /* reserved */ + desc->hdr.tag.u.req_id = req_id; /* id for this request */ + + vnic_wq_copy_post(wq); +} + +static inline void fnic_queue_wq_copy_desc_lunmap(struct vnic_wq_copy *wq, + u32 req_id, u64 lunmap_addr, + u32 lunmap_len) +{ + struct fcpio_host_req *desc = vnic_wq_copy_next_desc(wq); + + desc->hdr.type = FCPIO_LUNMAP_REQ; /* enum fcpio_type */ + desc->hdr.status = 0; /* header status entry */ + desc->hdr._resvd = 0; /* reserved */ + desc->hdr.tag.u.req_id = req_id; /* id for this request */ + + desc->u.lunmap_req.addr = lunmap_addr; /* address of the buffer */ + desc->u.lunmap_req.len = lunmap_len; /* len of the buffer */ + + vnic_wq_copy_post(wq); +} + +static inline void fnic_queue_rq_desc(struct vnic_rq *rq, + void *os_buf, dma_addr_t dma_addr, + u16 len) +{ + struct rq_enet_desc *desc = vnic_rq_next_desc(rq); + + rq_enet_desc_enc(desc, + (u64)dma_addr | VNIC_PADDR_TARGET, + RQ_ENET_TYPE_ONLY_SOP, + (u16)len); + + vnic_rq_post(rq, os_buf, 0, dma_addr, len); +} + + +struct fnic; + +int fnic_get_vnic_config(struct fnic *); +int fnic_alloc_vnic_resources(struct fnic *); +void fnic_free_vnic_resources(struct fnic *); +void fnic_get_res_counts(struct fnic *); +int fnic_set_nic_config(struct fnic *fnic, u8 rss_default_cpu, + u8 rss_hash_type, u8 rss_hash_bits, u8 rss_base_cpu, + u8 rss_enable, u8 tso_ipid_split_en, + u8 ig_vlan_strip_en); + +#endif /* _FNIC_RES_H_ */ diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c new file mode 100644 index 0000000..eabf365 --- /dev/null +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -0,0 +1,1850 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include <linux/mempool.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/workqueue.h> +#include <linux/pci.h> +#include <linux/scatterlist.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/if_ether.h> +#include <linux/if_vlan.h> +#include <linux/delay.h> +#include <scsi/scsi.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_tcq.h> +#include <scsi/fc/fc_els.h> +#include <scsi/fc/fc_fcoe.h> +#include <scsi/libfc.h> +#include <scsi/fc_frame.h> +#include "fnic_io.h" +#include "fnic.h" + +const char *fnic_state_str[] = { + [FNIC_IN_FC_MODE] = "FNIC_IN_FC_MODE", + [FNIC_IN_FC_TRANS_ETH_MODE] = "FNIC_IN_FC_TRANS_ETH_MODE", + [FNIC_IN_ETH_MODE] = "FNIC_IN_ETH_MODE", + [FNIC_IN_ETH_TRANS_FC_MODE] = "FNIC_IN_ETH_TRANS_FC_MODE", +}; + +static const char *fnic_ioreq_state_str[] = { + [FNIC_IOREQ_CMD_PENDING] = "FNIC_IOREQ_CMD_PENDING", + [FNIC_IOREQ_ABTS_PENDING] = "FNIC_IOREQ_ABTS_PENDING", + [FNIC_IOREQ_ABTS_COMPLETE] = "FNIC_IOREQ_ABTS_COMPLETE", + [FNIC_IOREQ_CMD_COMPLETE] = "FNIC_IOREQ_CMD_COMPLETE", +}; + +static const char *fcpio_status_str[] = { + [FCPIO_SUCCESS] = "FCPIO_SUCCESS", /*0x0*/ + [FCPIO_INVALID_HEADER] = "FCPIO_INVALID_HEADER", + [FCPIO_OUT_OF_RESOURCE] = "FCPIO_OUT_OF_RESOURCE", + [FCPIO_INVALID_PARAM] = "FCPIO_INVALID_PARAM]", + [FCPIO_REQ_NOT_SUPPORTED] = "FCPIO_REQ_NOT_SUPPORTED", + [FCPIO_IO_NOT_FOUND] = "FCPIO_IO_NOT_FOUND", + [FCPIO_ABORTED] = "FCPIO_ABORTED", /*0x41*/ + [FCPIO_TIMEOUT] = "FCPIO_TIMEOUT", + [FCPIO_SGL_INVALID] = "FCPIO_SGL_INVALID", + [FCPIO_MSS_INVALID] = "FCPIO_MSS_INVALID", + [FCPIO_DATA_CNT_MISMATCH] = "FCPIO_DATA_CNT_MISMATCH", + [FCPIO_FW_ERR] = "FCPIO_FW_ERR", + [FCPIO_ITMF_REJECTED] = "FCPIO_ITMF_REJECTED", + [FCPIO_ITMF_FAILED] = "FCPIO_ITMF_FAILED", + [FCPIO_ITMF_INCORRECT_LUN] = "FCPIO_ITMF_INCORRECT_LUN", + [FCPIO_CMND_REJECTED] = "FCPIO_CMND_REJECTED", + [FCPIO_NO_PATH_AVAIL] = "FCPIO_NO_PATH_AVAIL", + [FCPIO_PATH_FAILED] = "FCPIO_PATH_FAILED", + [FCPIO_LUNMAP_CHNG_PEND] = "FCPIO_LUNHMAP_CHNG_PEND", +}; + +const char *fnic_state_to_str(unsigned int state) +{ + if (state >= ARRAY_SIZE(fnic_state_str) || !fnic_state_str[state]) + return "unknown"; + + return fnic_state_str[state]; +} + +static const char *fnic_ioreq_state_to_str(unsigned int state) +{ + if (state >= ARRAY_SIZE(fnic_ioreq_state_str) || + !fnic_ioreq_state_str[state]) + return "unknown"; + + return fnic_ioreq_state_str[state]; +} + +static const char *fnic_fcpio_status_to_str(unsigned int status) +{ + if (status >= ARRAY_SIZE(fcpio_status_str) || !fcpio_status_str[status]) + return "unknown"; + + return fcpio_status_str[status]; +} + +static void fnic_cleanup_io(struct fnic *fnic, int exclude_id); + +static inline spinlock_t *fnic_io_lock_hash(struct fnic *fnic, + struct scsi_cmnd *sc) +{ + u32 hash = sc->request->tag & (FNIC_IO_LOCKS - 1); + + return &fnic->io_req_lock[hash]; +} + +/* + * Unmap the data buffer and sense buffer for an io_req, + * also unmap and free the device-private scatter/gather list. + */ +static void fnic_release_ioreq_buf(struct fnic *fnic, + struct fnic_io_req *io_req, + struct scsi_cmnd *sc) +{ + if (io_req->sgl_list_pa) + pci_unmap_single(fnic->pdev, io_req->sgl_list_pa, + sizeof(io_req->sgl_list[0]) * io_req->sgl_cnt, + PCI_DMA_TODEVICE); + scsi_dma_unmap(sc); + + if (io_req->sgl_cnt) + mempool_free(io_req->sgl_list_alloc, + fnic->io_sgl_pool[io_req->sgl_type]); + if (io_req->sense_buf_pa) + pci_unmap_single(fnic->pdev, io_req->sense_buf_pa, + SCSI_SENSE_BUFFERSIZE, PCI_DMA_FROMDEVICE); +} + +/* Free up Copy Wq descriptors. Called with copy_wq lock held */ +static int free_wq_copy_descs(struct fnic *fnic, struct vnic_wq_copy *wq) +{ + /* if no Ack received from firmware, then nothing to clean */ + if (!fnic->fw_ack_recd[0]) + return 1; + + /* + * Update desc_available count based on number of freed descriptors + * Account for wraparound + */ + if (wq->to_clean_index <= fnic->fw_ack_index[0]) + wq->ring.desc_avail += (fnic->fw_ack_index[0] + - wq->to_clean_index + 1); + else + wq->ring.desc_avail += (wq->ring.desc_count + - wq->to_clean_index + + fnic->fw_ack_index[0] + 1); + + /* + * just bump clean index to ack_index+1 accounting for wraparound + * this will essentially free up all descriptors between + * to_clean_index and fw_ack_index, both inclusive + */ + wq->to_clean_index = + (fnic->fw_ack_index[0] + 1) % wq->ring.desc_count; + + /* we have processed the acks received so far */ + fnic->fw_ack_recd[0] = 0; + return 0; +} + + +/* + * fnic_fw_reset_handler + * Routine to send reset msg to fw + */ +int fnic_fw_reset_handler(struct fnic *fnic) +{ + struct vnic_wq_copy *wq = &fnic->wq_copy[0]; + int ret = 0; + unsigned long flags; + + spin_lock_irqsave(&fnic->wq_copy_lock[0], flags); + + if (vnic_wq_copy_desc_avail(wq) <= fnic->wq_copy_desc_low[0]) + free_wq_copy_descs(fnic, wq); + + if (!vnic_wq_copy_desc_avail(wq)) + ret = -EAGAIN; + else + fnic_queue_wq_copy_desc_fw_reset(wq, SCSI_NO_TAG); + + spin_unlock_irqrestore(&fnic->wq_copy_lock[0], flags); + + if (!ret) + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "Issued fw reset\n"); + else + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "Failed to issue fw reset\n"); + return ret; +} + + +/* + * fnic_flogi_reg_handler + * Routine to send flogi register msg to fw + */ +int fnic_flogi_reg_handler(struct fnic *fnic) +{ + struct vnic_wq_copy *wq = &fnic->wq_copy[0]; + u8 gw_mac[ETH_ALEN]; + int ret = 0; + unsigned long flags; + + spin_lock_irqsave(&fnic->wq_copy_lock[0], flags); + + if (vnic_wq_copy_desc_avail(wq) <= fnic->wq_copy_desc_low[0]) + free_wq_copy_descs(fnic, wq); + + if (!vnic_wq_copy_desc_avail(wq)) { + ret = -EAGAIN; + goto flogi_reg_ioreq_end; + } + + if (fnic->fcoui_mode) + memset(gw_mac, 0xff, ETH_ALEN); + else + memcpy(gw_mac, fnic->dest_addr, ETH_ALEN); + + fnic_queue_wq_copy_desc_flogi_reg(wq, SCSI_NO_TAG, + FCPIO_FLOGI_REG_GW_DEST, + fnic->s_id, + gw_mac); + +flogi_reg_ioreq_end: + spin_unlock_irqrestore(&fnic->wq_copy_lock[0], flags); + + if (!ret) + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "flog reg issued\n"); + + return ret; +} + +/* + * fnic_queue_wq_copy_desc + * Routine to enqueue a wq copy desc + */ +static inline int fnic_queue_wq_copy_desc(struct fnic *fnic, + struct vnic_wq_copy *wq, + struct fnic_io_req *io_req, + struct scsi_cmnd *sc, + u32 sg_count) +{ + struct scatterlist *sg; + struct fc_rport *rport = starget_to_rport(scsi_target(sc->device)); + struct fc_rport_libfc_priv *rp = rport->dd_data; + struct host_sg_desc *desc; + u8 pri_tag = 0; + unsigned int i; + unsigned long intr_flags; + int flags; + u8 exch_flags; + struct scsi_lun fc_lun; + char msg[2]; + + if (sg_count) { + BUG_ON(sg_count < 0); + BUG_ON(sg_count > FNIC_MAX_SG_DESC_CNT); + + /* For each SGE, create a device desc entry */ + desc = io_req->sgl_list; + for_each_sg(scsi_sglist(sc), sg, sg_count, i) { + desc->addr = cpu_to_le64(sg_dma_address(sg)); + desc->len = cpu_to_le32(sg_dma_len(sg)); + desc->_resvd = 0; + desc++; + } + + io_req->sgl_list_pa = pci_map_single + (fnic->pdev, + io_req->sgl_list, + sizeof(io_req->sgl_list[0]) * sg_count, + PCI_DMA_TODEVICE); + } + + io_req->sense_buf_pa = pci_map_single(fnic->pdev, + sc->sense_buffer, + SCSI_SENSE_BUFFERSIZE, + PCI_DMA_FROMDEVICE); + + int_to_scsilun(sc->device->lun, &fc_lun); + + pri_tag = FCPIO_ICMND_PTA_SIMPLE; + msg[0] = MSG_SIMPLE_TAG; + scsi_populate_tag_msg(sc, msg); + if (msg[0] == MSG_ORDERED_TAG) + pri_tag = FCPIO_ICMND_PTA_ORDERED; + + /* Enqueue the descriptor in the Copy WQ */ + spin_lock_irqsave(&fnic->wq_copy_lock[0], intr_flags); + + if (vnic_wq_copy_desc_avail(wq) <= fnic->wq_copy_desc_low[0]) + free_wq_copy_descs(fnic, wq); + + if (unlikely(!vnic_wq_copy_desc_avail(wq))) { + spin_unlock_irqrestore(&fnic->wq_copy_lock[0], intr_flags); + return SCSI_MLQUEUE_HOST_BUSY; + } + + flags = 0; + if (sc->sc_data_direction == DMA_FROM_DEVICE) + flags = FCPIO_ICMND_RDDATA; + else if (sc->sc_data_direction == DMA_TO_DEVICE) + flags = FCPIO_ICMND_WRDATA; + + exch_flags = 0; + if ((fnic->config.flags & VFCF_FCP_SEQ_LVL_ERR) && + (rp->flags & FC_RP_FLAGS_RETRY)) + exch_flags |= FCPIO_ICMND_SRFLAG_RETRY; + + fnic_queue_wq_copy_desc_icmnd_16(wq, sc->request->tag, + 0, exch_flags, io_req->sgl_cnt, + SCSI_SENSE_BUFFERSIZE, + io_req->sgl_list_pa, + io_req->sense_buf_pa, + 0, /* scsi cmd ref, always 0 */ + pri_tag, /* scsi pri and tag */ + flags, /* command flags */ + sc->cmnd, scsi_bufflen(sc), + fc_lun.scsi_lun, io_req->port_id, + rport->maxframe_size, rp->r_a_tov, + rp->e_d_tov); + + spin_unlock_irqrestore(&fnic->wq_copy_lock[0], intr_flags); + return 0; +} + +/* + * fnic_queuecommand + * Routine to send a scsi cdb + * Called with host_lock held and interrupts disabled. + */ +int fnic_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) +{ + struct fc_lport *lp; + struct fc_rport *rport; + struct fnic_io_req *io_req; + struct fnic *fnic; + struct vnic_wq_copy *wq; + int ret; + u32 sg_count; + unsigned long flags; + unsigned long ptr; + + rport = starget_to_rport(scsi_target(sc->device)); + ret = fc_remote_port_chkready(rport); + if (ret) { + sc->result = ret; + done(sc); + return 0; + } + + lp = shost_priv(sc->device->host); + if (lp->state != LPORT_ST_READY || !(lp->link_up)) + return SCSI_MLQUEUE_HOST_BUSY; + + /* + * Release host lock, use driver resource specific locks from here. + * Don't re-enable interrupts in case they were disabled prior to the + * caller disabling them. + */ + spin_unlock(lp->host->host_lock); + + /* Get a new io_req for this SCSI IO */ + fnic = lport_priv(lp); + + io_req = mempool_alloc(fnic->io_req_pool, GFP_ATOMIC); + if (!io_req) { + ret = SCSI_MLQUEUE_HOST_BUSY; + goto out; + } + memset(io_req, 0, sizeof(*io_req)); + + /* Map the data buffer */ + sg_count = scsi_dma_map(sc); + if (sg_count < 0) { + mempool_free(io_req, fnic->io_req_pool); + goto out; + } + + /* Determine the type of scatter/gather list we need */ + io_req->sgl_cnt = sg_count; + io_req->sgl_type = FNIC_SGL_CACHE_DFLT; + if (sg_count > FNIC_DFLT_SG_DESC_CNT) + io_req->sgl_type = FNIC_SGL_CACHE_MAX; + + if (sg_count) { + io_req->sgl_list = + mempool_alloc(fnic->io_sgl_pool[io_req->sgl_type], + GFP_ATOMIC | GFP_DMA); + if (!io_req->sgl_list) { + ret = SCSI_MLQUEUE_HOST_BUSY; + scsi_dma_unmap(sc); + mempool_free(io_req, fnic->io_req_pool); + goto out; + } + + /* Cache sgl list allocated address before alignment */ + io_req->sgl_list_alloc = io_req->sgl_list; + ptr = (unsigned long) io_req->sgl_list; + if (ptr % FNIC_SG_DESC_ALIGN) { + io_req->sgl_list = (struct host_sg_desc *) + (((unsigned long) ptr + + FNIC_SG_DESC_ALIGN - 1) + & ~(FNIC_SG_DESC_ALIGN - 1)); + } + } + + /* initialize rest of io_req */ + io_req->port_id = rport->port_id; + CMD_STATE(sc) = FNIC_IOREQ_CMD_PENDING; + CMD_SP(sc) = (char *)io_req; + sc->scsi_done = done; + + /* create copy wq desc and enqueue it */ + wq = &fnic->wq_copy[0]; + ret = fnic_queue_wq_copy_desc(fnic, wq, io_req, sc, sg_count); + if (ret) { + /* + * In case another thread cancelled the request, + * refetch the pointer under the lock. + */ + spinlock_t *io_lock = fnic_io_lock_hash(fnic, sc); + + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + CMD_SP(sc) = NULL; + CMD_STATE(sc) = FNIC_IOREQ_CMD_COMPLETE; + spin_unlock_irqrestore(io_lock, flags); + if (io_req) { + fnic_release_ioreq_buf(fnic, io_req, sc); + mempool_free(io_req, fnic->io_req_pool); + } + } +out: + /* acquire host lock before returning to SCSI */ + spin_lock(lp->host->host_lock); + return ret; +} + +/* + * fnic_fcpio_fw_reset_cmpl_handler + * Routine to handle fw reset completion + */ +static int fnic_fcpio_fw_reset_cmpl_handler(struct fnic *fnic, + struct fcpio_fw_req *desc) +{ + u8 type; + u8 hdr_status; + struct fcpio_tag tag; + int ret = 0; + struct fc_frame *flogi; + unsigned long flags; + + fcpio_header_dec(&desc->hdr, &type, &hdr_status, &tag); + + /* Clean up all outstanding io requests */ + fnic_cleanup_io(fnic, SCSI_NO_TAG); + + spin_lock_irqsave(&fnic->fnic_lock, flags); + + flogi = fnic->flogi; + fnic->flogi = NULL; + + /* fnic should be in FC_TRANS_ETH_MODE */ + if (fnic->state == FNIC_IN_FC_TRANS_ETH_MODE) { + /* Check status of reset completion */ + if (!hdr_status) { + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "reset cmpl success\n"); + /* Ready to send flogi out */ + fnic->state = FNIC_IN_ETH_MODE; + } else { + FNIC_SCSI_DBG(KERN_DEBUG, + fnic->lport->host, + "fnic fw_reset : failed %s\n", + fnic_fcpio_status_to_str(hdr_status)); + + /* + * Unable to change to eth mode, cannot send out flogi + * Change state to fc mode, so that subsequent Flogi + * requests from libFC will cause more attempts to + * reset the firmware. Free the cached flogi + */ + fnic->state = FNIC_IN_FC_MODE; + ret = -1; + } + } else { + FNIC_SCSI_DBG(KERN_DEBUG, + fnic->lport->host, + "Unexpected state %s while processing" + " reset cmpl\n", fnic_state_to_str(fnic->state)); + ret = -1; + } + + /* Thread removing device blocks till firmware reset is complete */ + if (fnic->remove_wait) + complete(fnic->remove_wait); + + /* + * If fnic is being removed, or fw reset failed + * free the flogi frame. Else, send it out + */ + if (fnic->remove_wait || ret) { + fnic->flogi_oxid = FC_XID_UNKNOWN; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + if (flogi) + dev_kfree_skb_irq(fp_skb(flogi)); + goto reset_cmpl_handler_end; + } + + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + if (flogi) + ret = fnic_send_frame(fnic, flogi); + + reset_cmpl_handler_end: + return ret; +} + +/* + * fnic_fcpio_flogi_reg_cmpl_handler + * Routine to handle flogi register completion + */ +static int fnic_fcpio_flogi_reg_cmpl_handler(struct fnic *fnic, + struct fcpio_fw_req *desc) +{ + u8 type; + u8 hdr_status; + struct fcpio_tag tag; + int ret = 0; + struct fc_frame *flogi_resp = NULL; + unsigned long flags; + struct sk_buff *skb; + + fcpio_header_dec(&desc->hdr, &type, &hdr_status, &tag); + + /* Update fnic state based on status of flogi reg completion */ + spin_lock_irqsave(&fnic->fnic_lock, flags); + + flogi_resp = fnic->flogi_resp; + fnic->flogi_resp = NULL; + + if (fnic->state == FNIC_IN_ETH_TRANS_FC_MODE) { + + /* Check flogi registration completion status */ + if (!hdr_status) { + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "flog reg succeeded\n"); + fnic->state = FNIC_IN_FC_MODE; + } else { + FNIC_SCSI_DBG(KERN_DEBUG, + fnic->lport->host, + "fnic flogi reg :failed %s\n", + fnic_fcpio_status_to_str(hdr_status)); + fnic->state = FNIC_IN_ETH_MODE; + ret = -1; + } + } else { + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "Unexpected fnic state %s while" + " processing flogi reg completion\n", + fnic_state_to_str(fnic->state)); + ret = -1; + } + + /* Successful flogi reg cmpl, pass frame to LibFC */ + if (!ret && flogi_resp) { + if (fnic->stop_rx_link_events) { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + goto reg_cmpl_handler_end; + } + skb = (struct sk_buff *)flogi_resp; + /* Use fr_flags to indicate whether flogi resp or not */ + fr_flags(flogi_resp) = 1; + fr_dev(flogi_resp) = fnic->lport; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + skb_queue_tail(&fnic->frame_queue, skb); + queue_work(fnic_event_queue, &fnic->frame_work); + + } else { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + if (flogi_resp) + dev_kfree_skb_irq(fp_skb(flogi_resp)); + } + +reg_cmpl_handler_end: + return ret; +} + +static inline int is_ack_index_in_range(struct vnic_wq_copy *wq, + u16 request_out) +{ + if (wq->to_clean_index <= wq->to_use_index) { + /* out of range, stale request_out index */ + if (request_out < wq->to_clean_index || + request_out >= wq->to_use_index) + return 0; + } else { + /* out of range, stale request_out index */ + if (request_out < wq->to_clean_index && + request_out >= wq->to_use_index) + return 0; + } + /* request_out index is in range */ + return 1; +} + + +/* + * Mark that ack received and store the Ack index. If there are multiple + * acks received before Tx thread cleans it up, the latest value will be + * used which is correct behavior. This state should be in the copy Wq + * instead of in the fnic + */ +static inline void fnic_fcpio_ack_handler(struct fnic *fnic, + unsigned int cq_index, + struct fcpio_fw_req *desc) +{ + struct vnic_wq_copy *wq; + u16 request_out = desc->u.ack.request_out; + unsigned long flags; + + /* mark the ack state */ + wq = &fnic->wq_copy[cq_index - fnic->raw_wq_count - fnic->rq_count]; + spin_lock_irqsave(&fnic->wq_copy_lock[0], flags); + + if (is_ack_index_in_range(wq, request_out)) { + fnic->fw_ack_index[0] = request_out; + fnic->fw_ack_recd[0] = 1; + } + spin_unlock_irqrestore(&fnic->wq_copy_lock[0], flags); +} + +/* + * fnic_fcpio_icmnd_cmpl_handler + * Routine to handle icmnd completions + */ +static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, + struct fcpio_fw_req *desc) +{ + u8 type; + u8 hdr_status; + struct fcpio_tag tag; + u32 id; + u64 xfer_len = 0; + struct fcpio_icmnd_cmpl *icmnd_cmpl; + struct fnic_io_req *io_req; + struct scsi_cmnd *sc; + unsigned long flags; + spinlock_t *io_lock; + + /* Decode the cmpl description to get the io_req id */ + fcpio_header_dec(&desc->hdr, &type, &hdr_status, &tag); + fcpio_tag_id_dec(&tag, &id); + + if (id >= FNIC_MAX_IO_REQ) + return; + + sc = scsi_host_find_tag(fnic->lport->host, id); + WARN_ON_ONCE(!sc); + if (!sc) + return; + + io_lock = fnic_io_lock_hash(fnic, sc); + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + WARN_ON_ONCE(!io_req); + if (!io_req) { + spin_unlock_irqrestore(io_lock, flags); + return; + } + + /* firmware completed the io */ + io_req->io_completed = 1; + + /* + * if SCSI-ML has already issued abort on this command, + * ignore completion of the IO. The abts path will clean it up + */ + if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + spin_unlock_irqrestore(io_lock, flags); + return; + } + + /* Mark the IO as complete */ + CMD_STATE(sc) = FNIC_IOREQ_CMD_COMPLETE; + + icmnd_cmpl = &desc->u.icmnd_cmpl; + + switch (hdr_status) { + case FCPIO_SUCCESS: + sc->result = (DID_OK << 16) | icmnd_cmpl->scsi_status; + xfer_len = scsi_bufflen(sc); + scsi_set_resid(sc, icmnd_cmpl->residual); + + if (icmnd_cmpl->flags & FCPIO_ICMND_CMPL_RESID_UNDER) + xfer_len -= icmnd_cmpl->residual; + + /* + * If queue_full, then try to reduce queue depth for all + * LUNS on the target. Todo: this should be accompanied + * by a periodic queue_depth rampup based on successful + * IO completion. + */ + if (icmnd_cmpl->scsi_status == QUEUE_FULL) { + struct scsi_device *t_sdev; + int qd = 0; + + shost_for_each_device(t_sdev, sc->device->host) { + if (t_sdev->id != sc->device->id) + continue; + + if (t_sdev->queue_depth > 1) { + qd = scsi_track_queue_full + (t_sdev, + t_sdev->queue_depth - 1); + if (qd == -1) + qd = t_sdev->host->cmd_per_lun; + shost_printk(KERN_INFO, + fnic->lport->host, + "scsi[%d:%d:%d:%d" + "] queue full detected," + "new depth = %d\n", + t_sdev->host->host_no, + t_sdev->channel, + t_sdev->id, t_sdev->lun, + t_sdev->queue_depth); + } + } + } + break; + + case FCPIO_TIMEOUT: /* request was timed out */ + sc->result = (DID_TIME_OUT << 16) | icmnd_cmpl->scsi_status; + break; + + case FCPIO_ABORTED: /* request was aborted */ + sc->result = (DID_ERROR << 16) | icmnd_cmpl->scsi_status; + break; + + case FCPIO_DATA_CNT_MISMATCH: /* recv/sent more/less data than exp. */ + scsi_set_resid(sc, icmnd_cmpl->residual); + sc->result = (DID_ERROR << 16) | icmnd_cmpl->scsi_status; + break; + + case FCPIO_OUT_OF_RESOURCE: /* out of resources to complete request */ + sc->result = (DID_REQUEUE << 16) | icmnd_cmpl->scsi_status; + break; + case FCPIO_INVALID_HEADER: /* header contains invalid data */ + case FCPIO_INVALID_PARAM: /* some parameter in request invalid */ + case FCPIO_REQ_NOT_SUPPORTED:/* request type is not supported */ + case FCPIO_IO_NOT_FOUND: /* requested I/O was not found */ + case FCPIO_SGL_INVALID: /* request was aborted due to sgl error */ + case FCPIO_MSS_INVALID: /* request was aborted due to mss error */ + case FCPIO_FW_ERR: /* request was terminated due fw error */ + default: + shost_printk(KERN_ERR, fnic->lport->host, "hdr status = %s\n", + fnic_fcpio_status_to_str(hdr_status)); + sc->result = (DID_ERROR << 16) | icmnd_cmpl->scsi_status; + break; + } + + /* Break link with the SCSI command */ + CMD_SP(sc) = NULL; + + spin_unlock_irqrestore(io_lock, flags); + + fnic_release_ioreq_buf(fnic, io_req, sc); + + mempool_free(io_req, fnic->io_req_pool); + + if (sc->sc_data_direction == DMA_FROM_DEVICE) { + fnic->lport->host_stats.fcp_input_requests++; + fnic->fcp_input_bytes += xfer_len; + } else if (sc->sc_data_direction == DMA_TO_DEVICE) { + fnic->lport->host_stats.fcp_output_requests++; + fnic->fcp_output_bytes += xfer_len; + } else + fnic->lport->host_stats.fcp_control_requests++; + + /* Call SCSI completion function to complete the IO */ + if (sc->scsi_done) + sc->scsi_done(sc); + +} + +/* fnic_fcpio_itmf_cmpl_handler + * Routine to handle itmf completions + */ +static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, + struct fcpio_fw_req *desc) +{ + u8 type; + u8 hdr_status; + struct fcpio_tag tag; + u32 id; + struct scsi_cmnd *sc; + struct fnic_io_req *io_req; + unsigned long flags; + spinlock_t *io_lock; + + fcpio_header_dec(&desc->hdr, &type, &hdr_status, &tag); + fcpio_tag_id_dec(&tag, &id); + + if ((id & FNIC_TAG_MASK) >= FNIC_MAX_IO_REQ) + return; + + sc = scsi_host_find_tag(fnic->lport->host, id & FNIC_TAG_MASK); + WARN_ON_ONCE(!sc); + if (!sc) + return; + + io_lock = fnic_io_lock_hash(fnic, sc); + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + WARN_ON_ONCE(!io_req); + if (!io_req) { + spin_unlock_irqrestore(io_lock, flags); + return; + } + + if (id & FNIC_TAG_ABORT) { + /* Completion of abort cmd */ + if (CMD_STATE(sc) != FNIC_IOREQ_ABTS_PENDING) { + /* This is a late completion. Ignore it */ + spin_unlock_irqrestore(io_lock, flags); + return; + } + CMD_STATE(sc) = FNIC_IOREQ_ABTS_COMPLETE; + CMD_ABTS_STATUS(sc) = hdr_status; + + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "abts cmpl recd. id %d status %s\n", + (int)(id & FNIC_TAG_MASK), + fnic_fcpio_status_to_str(hdr_status)); + + /* + * If scsi_eh thread is blocked waiting for abts to complete, + * signal completion to it. IO will be cleaned in the thread + * else clean it in this context + */ + if (io_req->abts_done) { + complete(io_req->abts_done); + spin_unlock_irqrestore(io_lock, flags); + } else { + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "abts cmpl, completing IO\n"); + CMD_SP(sc) = NULL; + sc->result = (DID_ERROR << 16); + + spin_unlock_irqrestore(io_lock, flags); + + fnic_release_ioreq_buf(fnic, io_req, sc); + mempool_free(io_req, fnic->io_req_pool); + if (sc->scsi_done) + sc->scsi_done(sc); + } + + } else if (id & FNIC_TAG_DEV_RST) { + /* Completion of device reset */ + CMD_LR_STATUS(sc) = hdr_status; + CMD_STATE(sc) = FNIC_IOREQ_CMD_COMPLETE; + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "dev reset cmpl recd. id %d status %s\n", + (int)(id & FNIC_TAG_MASK), + fnic_fcpio_status_to_str(hdr_status)); + if (io_req->dr_done) + complete(io_req->dr_done); + spin_unlock_irqrestore(io_lock, flags); + + } else { + shost_printk(KERN_ERR, fnic->lport->host, + "Unexpected itmf io state %s tag %x\n", + fnic_ioreq_state_to_str(CMD_STATE(sc)), id); + spin_unlock_irqrestore(io_lock, flags); + } + +} + +/* + * fnic_fcpio_cmpl_handler + * Routine to service the cq for wq_copy + */ +static int fnic_fcpio_cmpl_handler(struct vnic_dev *vdev, + unsigned int cq_index, + struct fcpio_fw_req *desc) +{ + struct fnic *fnic = vnic_dev_priv(vdev); + int ret = 0; + + switch (desc->hdr.type) { + case FCPIO_ACK: /* fw copied copy wq desc to its queue */ + fnic_fcpio_ack_handler(fnic, cq_index, desc); + break; + + case FCPIO_ICMND_CMPL: /* fw completed a command */ + fnic_fcpio_icmnd_cmpl_handler(fnic, desc); + break; + + case FCPIO_ITMF_CMPL: /* fw completed itmf (abort cmd, lun reset)*/ + fnic_fcpio_itmf_cmpl_handler(fnic, desc); + break; + + case FCPIO_FLOGI_REG_CMPL: /* fw completed flogi_reg */ + ret = fnic_fcpio_flogi_reg_cmpl_handler(fnic, desc); + break; + + case FCPIO_RESET_CMPL: /* fw completed reset */ + ret = fnic_fcpio_fw_reset_cmpl_handler(fnic, desc); + break; + + default: + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "firmware completion type %d\n", + desc->hdr.type); + break; + } + + return ret; +} + +/* + * fnic_wq_copy_cmpl_handler + * Routine to process wq copy + */ +int fnic_wq_copy_cmpl_handler(struct fnic *fnic, int copy_work_to_do) +{ + unsigned int wq_work_done = 0; + unsigned int i, cq_index; + unsigned int cur_work_done; + + for (i = 0; i < fnic->wq_copy_count; i++) { + cq_index = i + fnic->raw_wq_count + fnic->rq_count; + cur_work_done = vnic_cq_copy_service(&fnic->cq[cq_index], + fnic_fcpio_cmpl_handler, + copy_work_to_do); + wq_work_done += cur_work_done; + } + return wq_work_done; +} + +static void fnic_cleanup_io(struct fnic *fnic, int exclude_id) +{ + unsigned int i; + struct fnic_io_req *io_req; + unsigned long flags = 0; + struct scsi_cmnd *sc; + spinlock_t *io_lock; + + for (i = 0; i < FNIC_MAX_IO_REQ; i++) { + if (i == exclude_id) + continue; + + sc = scsi_host_find_tag(fnic->lport->host, i); + if (!sc) + continue; + + io_lock = fnic_io_lock_hash(fnic, sc); + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + if (!io_req) { + spin_unlock_irqrestore(io_lock, flags); + goto cleanup_scsi_cmd; + } + + CMD_SP(sc) = NULL; + + spin_unlock_irqrestore(io_lock, flags); + + /* + * If there is a scsi_cmnd associated with this io_req, then + * free the corresponding state + */ + fnic_release_ioreq_buf(fnic, io_req, sc); + mempool_free(io_req, fnic->io_req_pool); + +cleanup_scsi_cmd: + sc->result = DID_TRANSPORT_DISRUPTED << 16; + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "fnic_cleanup_io:" + " DID_TRANSPORT_DISRUPTED\n"); + + /* Complete the command to SCSI */ + if (sc->scsi_done) + sc->scsi_done(sc); + } +} + +void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq, + struct fcpio_host_req *desc) +{ + u32 id; + struct fnic *fnic = vnic_dev_priv(wq->vdev); + struct fnic_io_req *io_req; + struct scsi_cmnd *sc; + unsigned long flags; + spinlock_t *io_lock; + + /* get the tag reference */ + fcpio_tag_id_dec(&desc->hdr.tag, &id); + id &= FNIC_TAG_MASK; + + if (id >= FNIC_MAX_IO_REQ) + return; + + sc = scsi_host_find_tag(fnic->lport->host, id); + if (!sc) + return; + + io_lock = fnic_io_lock_hash(fnic, sc); + spin_lock_irqsave(io_lock, flags); + + /* Get the IO context which this desc refers to */ + io_req = (struct fnic_io_req *)CMD_SP(sc); + + /* fnic interrupts are turned off by now */ + + if (!io_req) { + spin_unlock_irqrestore(io_lock, flags); + goto wq_copy_cleanup_scsi_cmd; + } + + CMD_SP(sc) = NULL; + + spin_unlock_irqrestore(io_lock, flags); + + fnic_release_ioreq_buf(fnic, io_req, sc); + mempool_free(io_req, fnic->io_req_pool); + +wq_copy_cleanup_scsi_cmd: + sc->result = DID_NO_CONNECT << 16; + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "wq_copy_cleanup_handler:" + " DID_NO_CONNECT\n"); + + if (sc->scsi_done) + sc->scsi_done(sc); +} + +static inline int fnic_queue_abort_io_req(struct fnic *fnic, int tag, + u32 task_req, u8 *fc_lun, + struct fnic_io_req *io_req) +{ + struct vnic_wq_copy *wq = &fnic->wq_copy[0]; + unsigned long flags; + + spin_lock_irqsave(&fnic->wq_copy_lock[0], flags); + + if (vnic_wq_copy_desc_avail(wq) <= fnic->wq_copy_desc_low[0]) + free_wq_copy_descs(fnic, wq); + + if (!vnic_wq_copy_desc_avail(wq)) { + spin_unlock_irqrestore(&fnic->wq_copy_lock[0], flags); + return 1; + } + fnic_queue_wq_copy_desc_itmf(wq, tag | FNIC_TAG_ABORT, + 0, task_req, tag, fc_lun, io_req->port_id, + fnic->config.ra_tov, fnic->config.ed_tov); + + spin_unlock_irqrestore(&fnic->wq_copy_lock[0], flags); + return 0; +} + +void fnic_rport_exch_reset(struct fnic *fnic, u32 port_id) +{ + int tag; + struct fnic_io_req *io_req; + spinlock_t *io_lock; + unsigned long flags; + struct scsi_cmnd *sc; + struct scsi_lun fc_lun; + enum fnic_ioreq_state old_ioreq_state; + + FNIC_SCSI_DBG(KERN_DEBUG, + fnic->lport->host, + "fnic_rport_reset_exch called portid 0x%06x\n", + port_id); + + if (fnic->in_remove) + return; + + for (tag = 0; tag < FNIC_MAX_IO_REQ; tag++) { + sc = scsi_host_find_tag(fnic->lport->host, tag); + if (!sc) + continue; + + io_lock = fnic_io_lock_hash(fnic, sc); + spin_lock_irqsave(io_lock, flags); + + io_req = (struct fnic_io_req *)CMD_SP(sc); + + if (!io_req || io_req->port_id != port_id) { + spin_unlock_irqrestore(io_lock, flags); + continue; + } + + /* + * Found IO that is still pending with firmware and + * belongs to rport that went away + */ + if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + spin_unlock_irqrestore(io_lock, flags); + continue; + } + old_ioreq_state = CMD_STATE(sc); + CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING; + CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE; + + BUG_ON(io_req->abts_done); + + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "fnic_rport_reset_exch: Issuing abts\n"); + + spin_unlock_irqrestore(io_lock, flags); + + /* Now queue the abort command to firmware */ + int_to_scsilun(sc->device->lun, &fc_lun); + + if (fnic_queue_abort_io_req(fnic, tag, + FCPIO_ITMF_ABT_TASK_TERM, + fc_lun.scsi_lun, io_req)) { + /* + * Revert the cmd state back to old state, if + * it hasnt changed in between. This cmd will get + * aborted later by scsi_eh, or cleaned up during + * lun reset + */ + io_lock = fnic_io_lock_hash(fnic, sc); + + spin_lock_irqsave(io_lock, flags); + if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) + CMD_STATE(sc) = old_ioreq_state; + spin_unlock_irqrestore(io_lock, flags); + } + } + +} + +void fnic_terminate_rport_io(struct fc_rport *rport) +{ + int tag; + struct fnic_io_req *io_req; + spinlock_t *io_lock; + unsigned long flags; + struct scsi_cmnd *sc; + struct scsi_lun fc_lun; + struct fc_rport_libfc_priv *rdata = rport->dd_data; + struct fc_lport *lport = rdata->local_port; + struct fnic *fnic = lport_priv(lport); + struct fc_rport *cmd_rport; + enum fnic_ioreq_state old_ioreq_state; + + FNIC_SCSI_DBG(KERN_DEBUG, + fnic->lport->host, "fnic_terminate_rport_io called" + " wwpn 0x%llx, wwnn0x%llx, portid 0x%06x\n", + rport->port_name, rport->node_name, + rport->port_id); + + if (fnic->in_remove) + return; + + for (tag = 0; tag < FNIC_MAX_IO_REQ; tag++) { + sc = scsi_host_find_tag(fnic->lport->host, tag); + if (!sc) + continue; + + cmd_rport = starget_to_rport(scsi_target(sc->device)); + if (rport != cmd_rport) + continue; + + io_lock = fnic_io_lock_hash(fnic, sc); + spin_lock_irqsave(io_lock, flags); + + io_req = (struct fnic_io_req *)CMD_SP(sc); + + if (!io_req || rport != cmd_rport) { + spin_unlock_irqrestore(io_lock, flags); + continue; + } + + /* + * Found IO that is still pending with firmware and + * belongs to rport that went away + */ + if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + spin_unlock_irqrestore(io_lock, flags); + continue; + } + old_ioreq_state = CMD_STATE(sc); + CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING; + CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE; + + BUG_ON(io_req->abts_done); + + FNIC_SCSI_DBG(KERN_DEBUG, + fnic->lport->host, + "fnic_terminate_rport_io: Issuing abts\n"); + + spin_unlock_irqrestore(io_lock, flags); + + /* Now queue the abort command to firmware */ + int_to_scsilun(sc->device->lun, &fc_lun); + + if (fnic_queue_abort_io_req(fnic, tag, + FCPIO_ITMF_ABT_TASK_TERM, + fc_lun.scsi_lun, io_req)) { + /* + * Revert the cmd state back to old state, if + * it hasnt changed in between. This cmd will get + * aborted later by scsi_eh, or cleaned up during + * lun reset + */ + io_lock = fnic_io_lock_hash(fnic, sc); + + spin_lock_irqsave(io_lock, flags); + if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) + CMD_STATE(sc) = old_ioreq_state; + spin_unlock_irqrestore(io_lock, flags); + } + } + +} + +static void fnic_block_error_handler(struct scsi_cmnd *sc) +{ + struct Scsi_Host *shost = sc->device->host; + struct fc_rport *rport = starget_to_rport(scsi_target(sc->device)); + unsigned long flags; + + spin_lock_irqsave(shost->host_lock, flags); + while (rport->port_state == FC_PORTSTATE_BLOCKED) { + spin_unlock_irqrestore(shost->host_lock, flags); + msleep(1000); + spin_lock_irqsave(shost->host_lock, flags); + } + spin_unlock_irqrestore(shost->host_lock, flags); + +} + +/* + * This function is exported to SCSI for sending abort cmnds. + * A SCSI IO is represented by a io_req in the driver. + * The ioreq is linked to the SCSI Cmd, thus a link with the ULP's IO. + */ +int fnic_abort_cmd(struct scsi_cmnd *sc) +{ + struct fc_lport *lp; + struct fnic *fnic; + struct fnic_io_req *io_req; + struct fc_rport *rport; + spinlock_t *io_lock; + unsigned long flags; + int ret = SUCCESS; + u32 task_req; + struct scsi_lun fc_lun; + DECLARE_COMPLETION_ONSTACK(tm_done); + + /* Wait for rport to unblock */ + fnic_block_error_handler(sc); + + /* Get local-port, check ready and link up */ + lp = shost_priv(sc->device->host); + + fnic = lport_priv(lp); + FNIC_SCSI_DBG(KERN_DEBUG, + fnic->lport->host, + "Abort Cmd called FCID 0x%x, LUN 0x%x TAG %d\n", + (starget_to_rport(scsi_target(sc->device)))->port_id, + sc->device->lun, sc->request->tag); + + if (lp->state != LPORT_ST_READY || !(lp->link_up)) { + ret = FAILED; + goto fnic_abort_cmd_end; + } + + /* + * Avoid a race between SCSI issuing the abort and the device + * completing the command. + * + * If the command is already completed by the fw cmpl code, + * we just return SUCCESS from here. This means that the abort + * succeeded. In the SCSI ML, since the timeout for command has + * happened, the completion wont actually complete the command + * and it will be considered as an aborted command + * + * The CMD_SP will not be cleared except while holding io_req_lock. + */ + io_lock = fnic_io_lock_hash(fnic, sc); + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + if (!io_req) { + spin_unlock_irqrestore(io_lock, flags); + goto fnic_abort_cmd_end; + } + + io_req->abts_done = &tm_done; + + if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + spin_unlock_irqrestore(io_lock, flags); + goto wait_pending; + } + /* + * Command is still pending, need to abort it + * If the firmware completes the command after this point, + * the completion wont be done till mid-layer, since abort + * has already started. + */ + CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING; + CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE; + + spin_unlock_irqrestore(io_lock, flags); + + /* + * Check readiness of the remote port. If the path to remote + * port is up, then send abts to the remote port to terminate + * the IO. Else, just locally terminate the IO in the firmware + */ + rport = starget_to_rport(scsi_target(sc->device)); + if (fc_remote_port_chkready(rport) == 0) + task_req = FCPIO_ITMF_ABT_TASK; + else + task_req = FCPIO_ITMF_ABT_TASK_TERM; + + /* Now queue the abort command to firmware */ + int_to_scsilun(sc->device->lun, &fc_lun); + + if (fnic_queue_abort_io_req(fnic, sc->request->tag, task_req, + fc_lun.scsi_lun, io_req)) { + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + if (io_req) + io_req->abts_done = NULL; + spin_unlock_irqrestore(io_lock, flags); + ret = FAILED; + goto fnic_abort_cmd_end; + } + + /* + * We queued an abort IO, wait for its completion. + * Once the firmware completes the abort command, it will + * wake up this thread. + */ + wait_pending: + wait_for_completion_timeout(&tm_done, + msecs_to_jiffies + (2 * fnic->config.ra_tov + + fnic->config.ed_tov)); + + /* Check the abort status */ + spin_lock_irqsave(io_lock, flags); + + io_req = (struct fnic_io_req *)CMD_SP(sc); + if (!io_req) { + spin_unlock_irqrestore(io_lock, flags); + ret = FAILED; + goto fnic_abort_cmd_end; + } + io_req->abts_done = NULL; + + /* fw did not complete abort, timed out */ + if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + spin_unlock_irqrestore(io_lock, flags); + ret = FAILED; + goto fnic_abort_cmd_end; + } + + /* + * firmware completed the abort, check the status, + * free the io_req irrespective of failure or success + */ + if (CMD_ABTS_STATUS(sc) != FCPIO_SUCCESS) + ret = FAILED; + + CMD_SP(sc) = NULL; + + spin_unlock_irqrestore(io_lock, flags); + + fnic_release_ioreq_buf(fnic, io_req, sc); + mempool_free(io_req, fnic->io_req_pool); + +fnic_abort_cmd_end: + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "Returning from abort cmd %s\n", + (ret == SUCCESS) ? + "SUCCESS" : "FAILED"); + return ret; +} + +static inline int fnic_queue_dr_io_req(struct fnic *fnic, + struct scsi_cmnd *sc, + struct fnic_io_req *io_req) +{ + struct vnic_wq_copy *wq = &fnic->wq_copy[0]; + struct scsi_lun fc_lun; + int ret = 0; + unsigned long intr_flags; + + spin_lock_irqsave(&fnic->wq_copy_lock[0], intr_flags); + + if (vnic_wq_copy_desc_avail(wq) <= fnic->wq_copy_desc_low[0]) + free_wq_copy_descs(fnic, wq); + + if (!vnic_wq_copy_desc_avail(wq)) { + ret = -EAGAIN; + goto lr_io_req_end; + } + + /* fill in the lun info */ + int_to_scsilun(sc->device->lun, &fc_lun); + + fnic_queue_wq_copy_desc_itmf(wq, sc->request->tag | FNIC_TAG_DEV_RST, + 0, FCPIO_ITMF_LUN_RESET, SCSI_NO_TAG, + fc_lun.scsi_lun, io_req->port_id, + fnic->config.ra_tov, fnic->config.ed_tov); + +lr_io_req_end: + spin_unlock_irqrestore(&fnic->wq_copy_lock[0], intr_flags); + + return ret; +} + +/* + * Clean up any pending aborts on the lun + * For each outstanding IO on this lun, whose abort is not completed by fw, + * issue a local abort. Wait for abort to complete. Return 0 if all commands + * successfully aborted, 1 otherwise + */ +static int fnic_clean_pending_aborts(struct fnic *fnic, + struct scsi_cmnd *lr_sc) +{ + int tag; + struct fnic_io_req *io_req; + spinlock_t *io_lock; + unsigned long flags; + int ret = 0; + struct scsi_cmnd *sc; + struct fc_rport *rport; + struct scsi_lun fc_lun; + struct scsi_device *lun_dev = lr_sc->device; + DECLARE_COMPLETION_ONSTACK(tm_done); + + for (tag = 0; tag < FNIC_MAX_IO_REQ; tag++) { + sc = scsi_host_find_tag(fnic->lport->host, tag); + /* + * ignore this lun reset cmd or cmds that do not belong to + * this lun + */ + if (!sc || sc == lr_sc || sc->device != lun_dev) + continue; + + io_lock = fnic_io_lock_hash(fnic, sc); + spin_lock_irqsave(io_lock, flags); + + io_req = (struct fnic_io_req *)CMD_SP(sc); + + if (!io_req || sc->device != lun_dev) { + spin_unlock_irqrestore(io_lock, flags); + continue; + } + + /* + * Found IO that is still pending with firmware and + * belongs to the LUN that we are resetting + */ + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "Found IO in %s on lun\n", + fnic_ioreq_state_to_str(CMD_STATE(sc))); + + BUG_ON(CMD_STATE(sc) != FNIC_IOREQ_ABTS_PENDING); + + CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE; + io_req->abts_done = &tm_done; + spin_unlock_irqrestore(io_lock, flags); + + /* Now queue the abort command to firmware */ + int_to_scsilun(sc->device->lun, &fc_lun); + rport = starget_to_rport(scsi_target(sc->device)); + + if (fnic_queue_abort_io_req(fnic, tag, + FCPIO_ITMF_ABT_TASK_TERM, + fc_lun.scsi_lun, io_req)) { + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + if (io_req) + io_req->abts_done = NULL; + spin_unlock_irqrestore(io_lock, flags); + ret = 1; + goto clean_pending_aborts_end; + } + + wait_for_completion_timeout(&tm_done, + msecs_to_jiffies + (fnic->config.ed_tov)); + + /* Recheck cmd state to check if it is now aborted */ + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + if (!io_req) { + spin_unlock_irqrestore(io_lock, flags); + ret = 1; + goto clean_pending_aborts_end; + } + + io_req->abts_done = NULL; + + /* if abort is still pending with fw, fail */ + if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + spin_unlock_irqrestore(io_lock, flags); + ret = 1; + goto clean_pending_aborts_end; + } + CMD_SP(sc) = NULL; + spin_unlock_irqrestore(io_lock, flags); + + fnic_release_ioreq_buf(fnic, io_req, sc); + mempool_free(io_req, fnic->io_req_pool); + } + +clean_pending_aborts_end: + return ret; +} + +/* + * SCSI Eh thread issues a Lun Reset when one or more commands on a LUN + * fail to get aborted. It calls driver's eh_device_reset with a SCSI command + * on the LUN. + */ +int fnic_device_reset(struct scsi_cmnd *sc) +{ + struct fc_lport *lp; + struct fnic *fnic; + struct fnic_io_req *io_req; + struct fc_rport *rport; + int status; + int ret = FAILED; + spinlock_t *io_lock; + unsigned long flags; + DECLARE_COMPLETION_ONSTACK(tm_done); + + /* Wait for rport to unblock */ + fnic_block_error_handler(sc); + + /* Get local-port, check ready and link up */ + lp = shost_priv(sc->device->host); + + fnic = lport_priv(lp); + FNIC_SCSI_DBG(KERN_DEBUG, + fnic->lport->host, + "Device reset called FCID 0x%x, LUN 0x%x\n", + (starget_to_rport(scsi_target(sc->device)))->port_id, + sc->device->lun); + + + if (lp->state != LPORT_ST_READY || !(lp->link_up)) + goto fnic_device_reset_end; + + /* Check if remote port up */ + rport = starget_to_rport(scsi_target(sc->device)); + if (fc_remote_port_chkready(rport)) + goto fnic_device_reset_end; + + io_lock = fnic_io_lock_hash(fnic, sc); + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + + /* + * If there is a io_req attached to this command, then use it, + * else allocate a new one. + */ + if (!io_req) { + io_req = mempool_alloc(fnic->io_req_pool, GFP_ATOMIC); + if (!io_req) { + spin_unlock_irqrestore(io_lock, flags); + goto fnic_device_reset_end; + } + memset(io_req, 0, sizeof(*io_req)); + io_req->port_id = rport->port_id; + CMD_SP(sc) = (char *)io_req; + } + io_req->dr_done = &tm_done; + CMD_STATE(sc) = FNIC_IOREQ_CMD_PENDING; + CMD_LR_STATUS(sc) = FCPIO_INVALID_CODE; + spin_unlock_irqrestore(io_lock, flags); + + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "TAG %d\n", + sc->request->tag); + + /* + * issue the device reset, if enqueue failed, clean up the ioreq + * and break assoc with scsi cmd + */ + if (fnic_queue_dr_io_req(fnic, sc, io_req)) { + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + if (io_req) + io_req->dr_done = NULL; + goto fnic_device_reset_clean; + } + + /* + * Wait on the local completion for LUN reset. The io_req may be + * freed while we wait since we hold no lock. + */ + wait_for_completion_timeout(&tm_done, + msecs_to_jiffies(FNIC_LUN_RESET_TIMEOUT)); + + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + if (!io_req) { + spin_unlock_irqrestore(io_lock, flags); + goto fnic_device_reset_end; + } + io_req->dr_done = NULL; + + status = CMD_LR_STATUS(sc); + spin_unlock_irqrestore(io_lock, flags); + + /* + * If lun reset not completed, bail out with failed. io_req + * gets cleaned up during higher levels of EH + */ + if (status == FCPIO_INVALID_CODE) { + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "Device reset timed out\n"); + goto fnic_device_reset_end; + } + + /* Completed, but not successful, clean up the io_req, return fail */ + if (status != FCPIO_SUCCESS) { + spin_lock_irqsave(io_lock, flags); + FNIC_SCSI_DBG(KERN_DEBUG, + fnic->lport->host, + "Device reset completed - failed\n"); + io_req = (struct fnic_io_req *)CMD_SP(sc); + goto fnic_device_reset_clean; + } + + /* + * Clean up any aborts on this lun that have still not + * completed. If any of these fail, then LUN reset fails. + * clean_pending_aborts cleans all cmds on this lun except + * the lun reset cmd. If all cmds get cleaned, the lun reset + * succeeds + */ + if (fnic_clean_pending_aborts(fnic, sc)) { + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "Device reset failed" + " since could not abort all IOs\n"); + goto fnic_device_reset_clean; + } + + /* Clean lun reset command */ + spin_lock_irqsave(io_lock, flags); + io_req = (struct fnic_io_req *)CMD_SP(sc); + if (io_req) + /* Completed, and successful */ + ret = SUCCESS; + +fnic_device_reset_clean: + if (io_req) + CMD_SP(sc) = NULL; + + spin_unlock_irqrestore(io_lock, flags); + + if (io_req) { + fnic_release_ioreq_buf(fnic, io_req, sc); + mempool_free(io_req, fnic->io_req_pool); + } + +fnic_device_reset_end: + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "Returning from device reset %s\n", + (ret == SUCCESS) ? + "SUCCESS" : "FAILED"); + return ret; +} + +/* Clean up all IOs, clean up libFC local port */ +int fnic_reset(struct Scsi_Host *shost) +{ + struct fc_lport *lp; + struct fnic *fnic; + int ret = SUCCESS; + + lp = shost_priv(shost); + fnic = lport_priv(lp); + + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "fnic_reset called\n"); + + /* + * Reset local port, this will clean up libFC exchanges, + * reset remote port sessions, and if link is up, begin flogi + */ + if (lp->tt.lport_reset(lp)) + ret = FAILED; + + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "Returning from fnic reset %s\n", + (ret == SUCCESS) ? + "SUCCESS" : "FAILED"); + + return ret; +} + +/* + * SCSI Error handling calls driver's eh_host_reset if all prior + * error handling levels return FAILED. If host reset completes + * successfully, and if link is up, then Fabric login begins. + * + * Host Reset is the highest level of error recovery. If this fails, then + * host is offlined by SCSI. + * + */ +int fnic_host_reset(struct scsi_cmnd *sc) +{ + int ret; + unsigned long wait_host_tmo; + struct Scsi_Host *shost = sc->device->host; + struct fc_lport *lp = shost_priv(shost); + + /* + * If fnic_reset is successful, wait for fabric login to complete + * scsi-ml tries to send a TUR to every device if host reset is + * successful, so before returning to scsi, fabric should be up + */ + ret = fnic_reset(shost); + if (ret == SUCCESS) { + wait_host_tmo = jiffies + FNIC_HOST_RESET_SETTLE_TIME * HZ; + ret = FAILED; + while (time_before(jiffies, wait_host_tmo)) { + if ((lp->state == LPORT_ST_READY) && + (lp->link_up)) { + ret = SUCCESS; + break; + } + ssleep(1); + } + } + + return ret; +} + +/* + * This fxn is called from libFC when host is removed + */ +void fnic_scsi_abort_io(struct fc_lport *lp) +{ + int err = 0; + unsigned long flags; + enum fnic_state old_state; + struct fnic *fnic = lport_priv(lp); + DECLARE_COMPLETION_ONSTACK(remove_wait); + + /* Issue firmware reset for fnic, wait for reset to complete */ + spin_lock_irqsave(&fnic->fnic_lock, flags); + fnic->remove_wait = &remove_wait; + old_state = fnic->state; + fnic->state = FNIC_IN_FC_TRANS_ETH_MODE; + vnic_dev_del_addr(fnic->vdev, fnic->data_src_addr); + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + err = fnic_fw_reset_handler(fnic); + if (err) { + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (fnic->state == FNIC_IN_FC_TRANS_ETH_MODE) + fnic->state = old_state; + fnic->remove_wait = NULL; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + return; + } + + /* Wait for firmware reset to complete */ + wait_for_completion_timeout(&remove_wait, + msecs_to_jiffies(FNIC_RMDEVICE_TIMEOUT)); + + spin_lock_irqsave(&fnic->fnic_lock, flags); + fnic->remove_wait = NULL; + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "fnic_scsi_abort_io %s\n", + (fnic->state == FNIC_IN_ETH_MODE) ? + "SUCCESS" : "FAILED"); + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + +} + +/* + * This fxn called from libFC to clean up driver IO state on link down + */ +void fnic_scsi_cleanup(struct fc_lport *lp) +{ + unsigned long flags; + enum fnic_state old_state; + struct fnic *fnic = lport_priv(lp); + + /* issue fw reset */ + spin_lock_irqsave(&fnic->fnic_lock, flags); + old_state = fnic->state; + fnic->state = FNIC_IN_FC_TRANS_ETH_MODE; + vnic_dev_del_addr(fnic->vdev, fnic->data_src_addr); + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + if (fnic_fw_reset_handler(fnic)) { + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (fnic->state == FNIC_IN_FC_TRANS_ETH_MODE) + fnic->state = old_state; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + } + +} + +void fnic_empty_scsi_cleanup(struct fc_lport *lp) +{ +} + +void fnic_exch_mgr_reset(struct fc_lport *lp, u32 sid, u32 did) +{ + struct fnic *fnic = lport_priv(lp); + + /* Non-zero sid, nothing to do */ + if (sid) + goto call_fc_exch_mgr_reset; + + if (did) { + fnic_rport_exch_reset(fnic, did); + goto call_fc_exch_mgr_reset; + } + + /* + * sid = 0, did = 0 + * link down or device being removed + */ + if (!fnic->in_remove) + fnic_scsi_cleanup(lp); + else + fnic_scsi_abort_io(lp); + + /* call libFC exch mgr reset to reset its exchanges */ +call_fc_exch_mgr_reset: + fc_exch_mgr_reset(lp, sid, did); + +} diff --git a/drivers/scsi/fnic/rq_enet_desc.h b/drivers/scsi/fnic/rq_enet_desc.h new file mode 100644 index 0000000..92e80ae --- /dev/null +++ b/drivers/scsi/fnic/rq_enet_desc.h @@ -0,0 +1,58 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _RQ_ENET_DESC_H_ +#define _RQ_ENET_DESC_H_ + +/* Ethernet receive queue descriptor: 16B */ +struct rq_enet_desc { + __le64 address; + __le16 length_type; + u8 reserved[6]; +}; + +enum rq_enet_type_types { + RQ_ENET_TYPE_ONLY_SOP = 0, + RQ_ENET_TYPE_NOT_SOP = 1, + RQ_ENET_TYPE_RESV2 = 2, + RQ_ENET_TYPE_RESV3 = 3, +}; + +#define RQ_ENET_ADDR_BITS 64 +#define RQ_ENET_LEN_BITS 14 +#define RQ_ENET_LEN_MASK ((1 << RQ_ENET_LEN_BITS) - 1) +#define RQ_ENET_TYPE_BITS 2 +#define RQ_ENET_TYPE_MASK ((1 << RQ_ENET_TYPE_BITS) - 1) + +static inline void rq_enet_desc_enc(struct rq_enet_desc *desc, + u64 address, u8 type, u16 length) +{ + desc->address = cpu_to_le64(address); + desc->length_type = cpu_to_le16((length & RQ_ENET_LEN_MASK) | + ((type & RQ_ENET_TYPE_MASK) << RQ_ENET_LEN_BITS)); +} + +static inline void rq_enet_desc_dec(struct rq_enet_desc *desc, + u64 *address, u8 *type, u16 *length) +{ + *address = le64_to_cpu(desc->address); + *length = le16_to_cpu(desc->length_type) & RQ_ENET_LEN_MASK; + *type = (u8)((le16_to_cpu(desc->length_type) >> RQ_ENET_LEN_BITS) & + RQ_ENET_TYPE_MASK); +} + +#endif /* _RQ_ENET_DESC_H_ */ diff --git a/drivers/scsi/fnic/vnic_cq.c b/drivers/scsi/fnic/vnic_cq.c new file mode 100644 index 0000000..c5db32e --- /dev/null +++ b/drivers/scsi/fnic/vnic_cq.c @@ -0,0 +1,85 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/pci.h> +#include "vnic_dev.h" +#include "vnic_cq.h" + +void vnic_cq_free(struct vnic_cq *cq) +{ + vnic_dev_free_desc_ring(cq->vdev, &cq->ring); + + cq->ctrl = NULL; +} + +int vnic_cq_alloc(struct vnic_dev *vdev, struct vnic_cq *cq, unsigned int index, + unsigned int desc_count, unsigned int desc_size) +{ + int err; + + cq->index = index; + cq->vdev = vdev; + + cq->ctrl = vnic_dev_get_res(vdev, RES_TYPE_CQ, index); + if (!cq->ctrl) { + printk(KERN_ERR "Failed to hook CQ[%d] resource\n", index); + return -EINVAL; + } + + err = vnic_dev_alloc_desc_ring(vdev, &cq->ring, desc_count, desc_size); + if (err) + return err; + + return 0; +} + +void vnic_cq_init(struct vnic_cq *cq, unsigned int flow_control_enable, + unsigned int color_enable, unsigned int cq_head, unsigned int cq_tail, + unsigned int cq_tail_color, unsigned int interrupt_enable, + unsigned int cq_entry_enable, unsigned int cq_message_enable, + unsigned int interrupt_offset, u64 cq_message_addr) +{ + u64 paddr; + + paddr = (u64)cq->ring.base_addr | VNIC_PADDR_TARGET; + writeq(paddr, &cq->ctrl->ring_base); + iowrite32(cq->ring.desc_count, &cq->ctrl->ring_size); + iowrite32(flow_control_enable, &cq->ctrl->flow_control_enable); + iowrite32(color_enable, &cq->ctrl->color_enable); + iowrite32(cq_head, &cq->ctrl->cq_head); + iowrite32(cq_tail, &cq->ctrl->cq_tail); + iowrite32(cq_tail_color, &cq->ctrl->cq_tail_color); + iowrite32(interrupt_enable, &cq->ctrl->interrupt_enable); + iowrite32(cq_entry_enable, &cq->ctrl->cq_entry_enable); + iowrite32(cq_message_enable, &cq->ctrl->cq_message_enable); + iowrite32(interrupt_offset, &cq->ctrl->interrupt_offset); + writeq(cq_message_addr, &cq->ctrl->cq_message_addr); +} + +void vnic_cq_clean(struct vnic_cq *cq) +{ + cq->to_clean = 0; + cq->last_color = 0; + + iowrite32(0, &cq->ctrl->cq_head); + iowrite32(0, &cq->ctrl->cq_tail); + iowrite32(1, &cq->ctrl->cq_tail_color); + + vnic_dev_clear_desc_ring(&cq->ring); +} diff --git a/drivers/scsi/fnic/vnic_cq.h b/drivers/scsi/fnic/vnic_cq.h new file mode 100644 index 0000000..4ede680 --- /dev/null +++ b/drivers/scsi/fnic/vnic_cq.h @@ -0,0 +1,121 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_CQ_H_ +#define _VNIC_CQ_H_ + +#include "cq_desc.h" +#include "vnic_dev.h" + +/* + * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth + * Driver) when both are built with CONFIG options =y + */ +#define vnic_cq_service fnic_cq_service +#define vnic_cq_free fnic_cq_free +#define vnic_cq_alloc fnic_cq_alloc +#define vnic_cq_init fnic_cq_init +#define vnic_cq_clean fnic_cq_clean + +/* Completion queue control */ +struct vnic_cq_ctrl { + u64 ring_base; /* 0x00 */ + u32 ring_size; /* 0x08 */ + u32 pad0; + u32 flow_control_enable; /* 0x10 */ + u32 pad1; + u32 color_enable; /* 0x18 */ + u32 pad2; + u32 cq_head; /* 0x20 */ + u32 pad3; + u32 cq_tail; /* 0x28 */ + u32 pad4; + u32 cq_tail_color; /* 0x30 */ + u32 pad5; + u32 interrupt_enable; /* 0x38 */ + u32 pad6; + u32 cq_entry_enable; /* 0x40 */ + u32 pad7; + u32 cq_message_enable; /* 0x48 */ + u32 pad8; + u32 interrupt_offset; /* 0x50 */ + u32 pad9; + u64 cq_message_addr; /* 0x58 */ + u32 pad10; +}; + +struct vnic_cq { + unsigned int index; + struct vnic_dev *vdev; + struct vnic_cq_ctrl __iomem *ctrl; /* memory-mapped */ + struct vnic_dev_ring ring; + unsigned int to_clean; + unsigned int last_color; +}; + +static inline unsigned int vnic_cq_service(struct vnic_cq *cq, + unsigned int work_to_do, + int (*q_service)(struct vnic_dev *vdev, struct cq_desc *cq_desc, + u8 type, u16 q_number, u16 completed_index, void *opaque), + void *opaque) +{ + struct cq_desc *cq_desc; + unsigned int work_done = 0; + u16 q_number, completed_index; + u8 type, color; + + cq_desc = (struct cq_desc *)((u8 *)cq->ring.descs + + cq->ring.desc_size * cq->to_clean); + cq_desc_dec(cq_desc, &type, &color, + &q_number, &completed_index); + + while (color != cq->last_color) { + + if ((*q_service)(cq->vdev, cq_desc, type, + q_number, completed_index, opaque)) + break; + + cq->to_clean++; + if (cq->to_clean == cq->ring.desc_count) { + cq->to_clean = 0; + cq->last_color = cq->last_color ? 0 : 1; + } + + cq_desc = (struct cq_desc *)((u8 *)cq->ring.descs + + cq->ring.desc_size * cq->to_clean); + cq_desc_dec(cq_desc, &type, &color, + &q_number, &completed_index); + + work_done++; + if (work_done >= work_to_do) + break; + } + + return work_done; +} + +void vnic_cq_free(struct vnic_cq *cq); +int vnic_cq_alloc(struct vnic_dev *vdev, struct vnic_cq *cq, unsigned int index, + unsigned int desc_count, unsigned int desc_size); +void vnic_cq_init(struct vnic_cq *cq, unsigned int flow_control_enable, + unsigned int color_enable, unsigned int cq_head, unsigned int cq_tail, + unsigned int cq_tail_color, unsigned int interrupt_enable, + unsigned int cq_entry_enable, unsigned int message_enable, + unsigned int interrupt_offset, u64 message_addr); +void vnic_cq_clean(struct vnic_cq *cq); + +#endif /* _VNIC_CQ_H_ */ diff --git a/drivers/scsi/fnic/vnic_cq_copy.h b/drivers/scsi/fnic/vnic_cq_copy.h new file mode 100644 index 0000000..7901ce2 --- /dev/null +++ b/drivers/scsi/fnic/vnic_cq_copy.h @@ -0,0 +1,62 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_CQ_COPY_H_ +#define _VNIC_CQ_COPY_H_ + +#include "fcpio.h" + +static inline unsigned int vnic_cq_copy_service( + struct vnic_cq *cq, + int (*q_service)(struct vnic_dev *vdev, + unsigned int index, + struct fcpio_fw_req *desc), + unsigned int work_to_do) + +{ + struct fcpio_fw_req *desc; + unsigned int work_done = 0; + u8 color; + + desc = (struct fcpio_fw_req *)((u8 *)cq->ring.descs + + cq->ring.desc_size * cq->to_clean); + fcpio_color_dec(desc, &color); + + while (color != cq->last_color) { + + if ((*q_service)(cq->vdev, cq->index, desc)) + break; + + cq->to_clean++; + if (cq->to_clean == cq->ring.desc_count) { + cq->to_clean = 0; + cq->last_color = cq->last_color ? 0 : 1; + } + + desc = (struct fcpio_fw_req *)((u8 *)cq->ring.descs + + cq->ring.desc_size * cq->to_clean); + fcpio_color_dec(desc, &color); + + work_done++; + if (work_done >= work_to_do) + break; + } + + return work_done; +} + +#endif /* _VNIC_CQ_COPY_H_ */ diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c new file mode 100644 index 0000000..5667706 --- /dev/null +++ b/drivers/scsi/fnic/vnic_dev.c @@ -0,0 +1,690 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/if_ether.h> +#include "vnic_resource.h" +#include "vnic_devcmd.h" +#include "vnic_dev.h" +#include "vnic_stats.h" + +struct vnic_res { + void __iomem *vaddr; + unsigned int count; +}; + +struct vnic_dev { + void *priv; + struct pci_dev *pdev; + struct vnic_res res[RES_TYPE_MAX]; + enum vnic_dev_intr_mode intr_mode; + struct vnic_devcmd __iomem *devcmd; + struct vnic_devcmd_notify *notify; + struct vnic_devcmd_notify notify_copy; + dma_addr_t notify_pa; + u32 *linkstatus; + dma_addr_t linkstatus_pa; + struct vnic_stats *stats; + dma_addr_t stats_pa; + struct vnic_devcmd_fw_info *fw_info; + dma_addr_t fw_info_pa; +}; + +#define VNIC_MAX_RES_HDR_SIZE \ + (sizeof(struct vnic_resource_header) + \ + sizeof(struct vnic_resource) * RES_TYPE_MAX) +#define VNIC_RES_STRIDE 128 + +void *vnic_dev_priv(struct vnic_dev *vdev) +{ + return vdev->priv; +} + +static int vnic_dev_discover_res(struct vnic_dev *vdev, + struct vnic_dev_bar *bar) +{ + struct vnic_resource_header __iomem *rh; + struct vnic_resource __iomem *r; + u8 type; + + if (bar->len < VNIC_MAX_RES_HDR_SIZE) { + printk(KERN_ERR "vNIC BAR0 res hdr length error\n"); + return -EINVAL; + } + + rh = bar->vaddr; + if (!rh) { + printk(KERN_ERR "vNIC BAR0 res hdr not mem-mapped\n"); + return -EINVAL; + } + + if (ioread32(&rh->magic) != VNIC_RES_MAGIC || + ioread32(&rh->version) != VNIC_RES_VERSION) { + printk(KERN_ERR "vNIC BAR0 res magic/version error " + "exp (%lx/%lx) curr (%x/%x)\n", + VNIC_RES_MAGIC, VNIC_RES_VERSION, + ioread32(&rh->magic), ioread32(&rh->version)); + return -EINVAL; + } + + r = (struct vnic_resource __iomem *)(rh + 1); + + while ((type = ioread8(&r->type)) != RES_TYPE_EOL) { + + u8 bar_num = ioread8(&r->bar); + u32 bar_offset = ioread32(&r->bar_offset); + u32 count = ioread32(&r->count); + u32 len; + + r++; + + if (bar_num != 0) /* only mapping in BAR0 resources */ + continue; + + switch (type) { + case RES_TYPE_WQ: + case RES_TYPE_RQ: + case RES_TYPE_CQ: + case RES_TYPE_INTR_CTRL: + /* each count is stride bytes long */ + len = count * VNIC_RES_STRIDE; + if (len + bar_offset > bar->len) { + printk(KERN_ERR "vNIC BAR0 resource %d " + "out-of-bounds, offset 0x%x + " + "size 0x%x > bar len 0x%lx\n", + type, bar_offset, + len, + bar->len); + return -EINVAL; + } + break; + case RES_TYPE_INTR_PBA_LEGACY: + case RES_TYPE_DEVCMD: + len = count; + break; + default: + continue; + } + + vdev->res[type].count = count; + vdev->res[type].vaddr = (char __iomem *)bar->vaddr + bar_offset; + } + + return 0; +} + +unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev, + enum vnic_res_type type) +{ + return vdev->res[type].count; +} + +void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type, + unsigned int index) +{ + if (!vdev->res[type].vaddr) + return NULL; + + switch (type) { + case RES_TYPE_WQ: + case RES_TYPE_RQ: + case RES_TYPE_CQ: + case RES_TYPE_INTR_CTRL: + return (char __iomem *)vdev->res[type].vaddr + + index * VNIC_RES_STRIDE; + default: + return (char __iomem *)vdev->res[type].vaddr; + } +} + +unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, + unsigned int desc_count, + unsigned int desc_size) +{ + /* The base address of the desc rings must be 512 byte aligned. + * Descriptor count is aligned to groups of 32 descriptors. A + * count of 0 means the maximum 4096 descriptors. Descriptor + * size is aligned to 16 bytes. + */ + + unsigned int count_align = 32; + unsigned int desc_align = 16; + + ring->base_align = 512; + + if (desc_count == 0) + desc_count = 4096; + + ring->desc_count = ALIGN(desc_count, count_align); + + ring->desc_size = ALIGN(desc_size, desc_align); + + ring->size = ring->desc_count * ring->desc_size; + ring->size_unaligned = ring->size + ring->base_align; + + return ring->size_unaligned; +} + +void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring) +{ + memset(ring->descs, 0, ring->size); +} + +int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, + unsigned int desc_count, unsigned int desc_size) +{ + vnic_dev_desc_ring_size(ring, desc_count, desc_size); + + ring->descs_unaligned = pci_alloc_consistent(vdev->pdev, + ring->size_unaligned, + &ring->base_addr_unaligned); + + if (!ring->descs_unaligned) { + printk(KERN_ERR + "Failed to allocate ring (size=%d), aborting\n", + (int)ring->size); + return -ENOMEM; + } + + ring->base_addr = ALIGN(ring->base_addr_unaligned, + ring->base_align); + ring->descs = (u8 *)ring->descs_unaligned + + (ring->base_addr - ring->base_addr_unaligned); + + vnic_dev_clear_desc_ring(ring); + + ring->desc_avail = ring->desc_count - 1; + + return 0; +} + +void vnic_dev_free_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring) +{ + if (ring->descs) { + pci_free_consistent(vdev->pdev, + ring->size_unaligned, + ring->descs_unaligned, + ring->base_addr_unaligned); + ring->descs = NULL; + } +} + +int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, + u64 *a0, u64 *a1, int wait) +{ + struct vnic_devcmd __iomem *devcmd = vdev->devcmd; + int delay; + u32 status; + int dev_cmd_err[] = { + /* convert from fw's version of error.h to host's version */ + 0, /* ERR_SUCCESS */ + EINVAL, /* ERR_EINVAL */ + EFAULT, /* ERR_EFAULT */ + EPERM, /* ERR_EPERM */ + EBUSY, /* ERR_EBUSY */ + }; + int err; + + status = ioread32(&devcmd->status); + if (status & STAT_BUSY) { + printk(KERN_ERR "Busy devcmd %d\n", _CMD_N(cmd)); + return -EBUSY; + } + + if (_CMD_DIR(cmd) & _CMD_DIR_WRITE) { + writeq(*a0, &devcmd->args[0]); + writeq(*a1, &devcmd->args[1]); + wmb(); + } + + iowrite32(cmd, &devcmd->cmd); + + if ((_CMD_FLAGS(cmd) & _CMD_FLAGS_NOWAIT)) + return 0; + + for (delay = 0; delay < wait; delay++) { + + udelay(100); + + status = ioread32(&devcmd->status); + if (!(status & STAT_BUSY)) { + + if (status & STAT_ERROR) { + err = dev_cmd_err[(int)readq(&devcmd->args[0])]; + printk(KERN_ERR "Error %d devcmd %d\n", + err, _CMD_N(cmd)); + return -err; + } + + if (_CMD_DIR(cmd) & _CMD_DIR_READ) { + rmb(); + *a0 = readq(&devcmd->args[0]); + *a1 = readq(&devcmd->args[1]); + } + + return 0; + } + } + + printk(KERN_ERR "Timedout devcmd %d\n", _CMD_N(cmd)); + return -ETIMEDOUT; +} + +int vnic_dev_fw_info(struct vnic_dev *vdev, + struct vnic_devcmd_fw_info **fw_info) +{ + u64 a0, a1 = 0; + int wait = 1000; + int err = 0; + + if (!vdev->fw_info) { + vdev->fw_info = pci_alloc_consistent(vdev->pdev, + sizeof(struct vnic_devcmd_fw_info), + &vdev->fw_info_pa); + if (!vdev->fw_info) + return -ENOMEM; + + a0 = vdev->fw_info_pa; + + /* only get fw_info once and cache it */ + err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO, &a0, &a1, wait); + } + + *fw_info = vdev->fw_info; + + return err; +} + +int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size, + void *value) +{ + u64 a0, a1; + int wait = 1000; + int err; + + a0 = offset; + a1 = size; + + err = vnic_dev_cmd(vdev, CMD_DEV_SPEC, &a0, &a1, wait); + + switch (size) { + case 1: + *(u8 *)value = (u8)a0; + break; + case 2: + *(u16 *)value = (u16)a0; + break; + case 4: + *(u32 *)value = (u32)a0; + break; + case 8: + *(u64 *)value = a0; + break; + default: + BUG(); + break; + } + + return err; +} + +int vnic_dev_stats_clear(struct vnic_dev *vdev) +{ + u64 a0 = 0, a1 = 0; + int wait = 1000; + return vnic_dev_cmd(vdev, CMD_STATS_CLEAR, &a0, &a1, wait); +} + +int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats) +{ + u64 a0, a1; + int wait = 1000; + + if (!vdev->stats) { + vdev->stats = pci_alloc_consistent(vdev->pdev, + sizeof(struct vnic_stats), &vdev->stats_pa); + if (!vdev->stats) + return -ENOMEM; + } + + *stats = vdev->stats; + a0 = vdev->stats_pa; + a1 = sizeof(struct vnic_stats); + + return vnic_dev_cmd(vdev, CMD_STATS_DUMP, &a0, &a1, wait); +} + +int vnic_dev_close(struct vnic_dev *vdev) +{ + u64 a0 = 0, a1 = 0; + int wait = 1000; + return vnic_dev_cmd(vdev, CMD_CLOSE, &a0, &a1, wait); +} + +int vnic_dev_enable(struct vnic_dev *vdev) +{ + u64 a0 = 0, a1 = 0; + int wait = 1000; + return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait); +} + +int vnic_dev_disable(struct vnic_dev *vdev) +{ + u64 a0 = 0, a1 = 0; + int wait = 1000; + return vnic_dev_cmd(vdev, CMD_DISABLE, &a0, &a1, wait); +} + +int vnic_dev_open(struct vnic_dev *vdev, int arg) +{ + u64 a0 = (u32)arg, a1 = 0; + int wait = 1000; + return vnic_dev_cmd(vdev, CMD_OPEN, &a0, &a1, wait); +} + +int vnic_dev_open_done(struct vnic_dev *vdev, int *done) +{ + u64 a0 = 0, a1 = 0; + int wait = 1000; + int err; + + *done = 0; + + err = vnic_dev_cmd(vdev, CMD_OPEN_STATUS, &a0, &a1, wait); + if (err) + return err; + + *done = (a0 == 0); + + return 0; +} + +int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg) +{ + u64 a0 = (u32)arg, a1 = 0; + int wait = 1000; + return vnic_dev_cmd(vdev, CMD_SOFT_RESET, &a0, &a1, wait); +} + +int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done) +{ + u64 a0 = 0, a1 = 0; + int wait = 1000; + int err; + + *done = 0; + + err = vnic_dev_cmd(vdev, CMD_SOFT_RESET_STATUS, &a0, &a1, wait); + if (err) + return err; + + *done = (a0 == 0); + + return 0; +} + +int vnic_dev_hang_notify(struct vnic_dev *vdev) +{ + u64 a0, a1; + int wait = 1000; + return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait); +} + +int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr) +{ + u64 a0, a1; + int wait = 1000; + int err, i; + + for (i = 0; i < ETH_ALEN; i++) + mac_addr[i] = 0; + + err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait); + if (err) + return err; + + for (i = 0; i < ETH_ALEN; i++) + mac_addr[i] = ((u8 *)&a0)[i]; + + return 0; +} + +void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, + int broadcast, int promisc, int allmulti) +{ + u64 a0, a1 = 0; + int wait = 1000; + int err; + + a0 = (directed ? CMD_PFILTER_DIRECTED : 0) | + (multicast ? CMD_PFILTER_MULTICAST : 0) | + (broadcast ? CMD_PFILTER_BROADCAST : 0) | + (promisc ? CMD_PFILTER_PROMISCUOUS : 0) | + (allmulti ? CMD_PFILTER_ALL_MULTICAST : 0); + + err = vnic_dev_cmd(vdev, CMD_PACKET_FILTER, &a0, &a1, wait); + if (err) + printk(KERN_ERR "Can't set packet filter\n"); +} + +void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr) +{ + u64 a0 = 0, a1 = 0; + int wait = 1000; + int err; + int i; + + for (i = 0; i < ETH_ALEN; i++) + ((u8 *)&a0)[i] = addr[i]; + + err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait); + if (err) + printk(KERN_ERR + "Can't add addr [%02x:%02x:%02x:%02x:%02x:%02x], %d\n", + addr[0], addr[1], addr[2], addr[3], addr[4], addr[5], + err); +} + +void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr) +{ + u64 a0 = 0, a1 = 0; + int wait = 1000; + int err; + int i; + + for (i = 0; i < ETH_ALEN; i++) + ((u8 *)&a0)[i] = addr[i]; + + err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait); + if (err) + printk(KERN_ERR + "Can't del addr [%02x:%02x:%02x:%02x:%02x:%02x], %d\n", + addr[0], addr[1], addr[2], addr[3], addr[4], addr[5], + err); +} + +int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr) +{ + u64 a0, a1; + int wait = 1000; + + if (!vdev->notify) { + vdev->notify = pci_alloc_consistent(vdev->pdev, + sizeof(struct vnic_devcmd_notify), + &vdev->notify_pa); + if (!vdev->notify) + return -ENOMEM; + } + + a0 = vdev->notify_pa; + a1 = ((u64)intr << 32) & 0x0000ffff00000000ULL; + a1 += sizeof(struct vnic_devcmd_notify); + + return vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait); +} + +void vnic_dev_notify_unset(struct vnic_dev *vdev) +{ + u64 a0, a1; + int wait = 1000; + + a0 = 0; /* paddr = 0 to unset notify buffer */ + a1 = 0x0000ffff00000000ULL; /* intr num = -1 to unreg for intr */ + a1 += sizeof(struct vnic_devcmd_notify); + + vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait); +} + +static int vnic_dev_notify_ready(struct vnic_dev *vdev) +{ + u32 *words; + unsigned int nwords = sizeof(struct vnic_devcmd_notify) / 4; + unsigned int i; + u32 csum; + + if (!vdev->notify) + return 0; + + do { + csum = 0; + memcpy(&vdev->notify_copy, vdev->notify, + sizeof(struct vnic_devcmd_notify)); + words = (u32 *)&vdev->notify_copy; + for (i = 1; i < nwords; i++) + csum += words[i]; + } while (csum != words[0]); + + return 1; +} + +int vnic_dev_init(struct vnic_dev *vdev, int arg) +{ + u64 a0 = (u32)arg, a1 = 0; + int wait = 1000; + return vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait); +} + +int vnic_dev_link_status(struct vnic_dev *vdev) +{ + if (vdev->linkstatus) + return *vdev->linkstatus; + + if (!vnic_dev_notify_ready(vdev)) + return 0; + + return vdev->notify_copy.link_state; +} + +u32 vnic_dev_port_speed(struct vnic_dev *vdev) +{ + if (!vnic_dev_notify_ready(vdev)) + return 0; + + return vdev->notify_copy.port_speed; +} + +u32 vnic_dev_msg_lvl(struct vnic_dev *vdev) +{ + if (!vnic_dev_notify_ready(vdev)) + return 0; + + return vdev->notify_copy.msglvl; +} + +u32 vnic_dev_mtu(struct vnic_dev *vdev) +{ + if (!vnic_dev_notify_ready(vdev)) + return 0; + + return vdev->notify_copy.mtu; +} + +u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev) +{ + if (!vnic_dev_notify_ready(vdev)) + return 0; + + return vdev->notify_copy.link_down_cnt; +} + +void vnic_dev_set_intr_mode(struct vnic_dev *vdev, + enum vnic_dev_intr_mode intr_mode) +{ + vdev->intr_mode = intr_mode; +} + +enum vnic_dev_intr_mode vnic_dev_get_intr_mode( + struct vnic_dev *vdev) +{ + return vdev->intr_mode; +} + +void vnic_dev_unregister(struct vnic_dev *vdev) +{ + if (vdev) { + if (vdev->notify) + pci_free_consistent(vdev->pdev, + sizeof(struct vnic_devcmd_notify), + vdev->notify, + vdev->notify_pa); + if (vdev->linkstatus) + pci_free_consistent(vdev->pdev, + sizeof(u32), + vdev->linkstatus, + vdev->linkstatus_pa); + if (vdev->stats) + pci_free_consistent(vdev->pdev, + sizeof(struct vnic_dev), + vdev->stats, vdev->stats_pa); + if (vdev->fw_info) + pci_free_consistent(vdev->pdev, + sizeof(struct vnic_devcmd_fw_info), + vdev->fw_info, vdev->fw_info_pa); + kfree(vdev); + } +} + +struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, + void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar) +{ + if (!vdev) { + vdev = kzalloc(sizeof(struct vnic_dev), GFP_KERNEL); + if (!vdev) + return NULL; + } + + vdev->priv = priv; + vdev->pdev = pdev; + + if (vnic_dev_discover_res(vdev, bar)) + goto err_out; + + vdev->devcmd = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD, 0); + if (!vdev->devcmd) + goto err_out; + + return vdev; + +err_out: + vnic_dev_unregister(vdev); + return NULL; +} diff --git a/drivers/scsi/fnic/vnic_dev.h b/drivers/scsi/fnic/vnic_dev.h new file mode 100644 index 0000000..f9935a8 --- /dev/null +++ b/drivers/scsi/fnic/vnic_dev.h @@ -0,0 +1,161 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_DEV_H_ +#define _VNIC_DEV_H_ + +#include "vnic_resource.h" +#include "vnic_devcmd.h" + +/* + * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth + * Driver) when both are built with CONFIG options =y + */ +#define vnic_dev_priv fnic_dev_priv +#define vnic_dev_get_res_count fnic_dev_get_res_count +#define vnic_dev_get_res fnic_dev_get_res +#define vnic_dev_desc_ring_size fnic_dev_desc_ring_siz +#define vnic_dev_clear_desc_ring fnic_dev_clear_desc_ring +#define vnic_dev_alloc_desc_ring fnic_dev_alloc_desc_ring +#define vnic_dev_free_desc_ring fnic_dev_free_desc_ring +#define vnic_dev_cmd fnic_dev_cmd +#define vnic_dev_fw_info fnic_dev_fw_info +#define vnic_dev_spec fnic_dev_spec +#define vnic_dev_stats_clear fnic_dev_stats_clear +#define vnic_dev_stats_dump fnic_dev_stats_dump +#define vnic_dev_hang_notify fnic_dev_hang_notify +#define vnic_dev_packet_filter fnic_dev_packet_filter +#define vnic_dev_add_addr fnic_dev_add_addr +#define vnic_dev_del_addr fnic_dev_del_addr +#define vnic_dev_mac_addr fnic_dev_mac_addr +#define vnic_dev_notify_set fnic_dev_notify_set +#define vnic_dev_notify_unset fnic_dev_notify_unset +#define vnic_dev_link_status fnic_dev_link_status +#define vnic_dev_port_speed fnic_dev_port_speed +#define vnic_dev_msg_lvl fnic_dev_msg_lvl +#define vnic_dev_mtu fnic_dev_mtu +#define vnic_dev_link_down_cnt fnic_dev_link_down_cnt +#define vnic_dev_close fnic_dev_close +#define vnic_dev_enable fnic_dev_enable +#define vnic_dev_disable fnic_dev_disable +#define vnic_dev_open fnic_dev_open +#define vnic_dev_open_done fnic_dev_open_done +#define vnic_dev_init fnic_dev_init +#define vnic_dev_soft_reset fnic_dev_soft_reset +#define vnic_dev_soft_reset_done fnic_dev_soft_reset_done +#define vnic_dev_set_intr_mode fnic_dev_set_intr_mode +#define vnic_dev_get_intr_mode fnic_dev_get_intr_mode +#define vnic_dev_unregister fnic_dev_unregister +#define vnic_dev_register fnic_dev_register + +#ifndef VNIC_PADDR_TARGET +#define VNIC_PADDR_TARGET 0x0000000000000000ULL +#endif + +#ifndef readq +static inline u64 readq(void __iomem *reg) +{ + return ((u64)readl(reg + 0x4UL) << 32) | (u64)readl(reg); +} + +static inline void writeq(u64 val, void __iomem *reg) +{ + writel(val & 0xffffffff, reg); + writel(val >> 32, reg + 0x4UL); +} +#endif + +enum vnic_dev_intr_mode { + VNIC_DEV_INTR_MODE_UNKNOWN, + VNIC_DEV_INTR_MODE_INTX, + VNIC_DEV_INTR_MODE_MSI, + VNIC_DEV_INTR_MODE_MSIX, +}; + +struct vnic_dev_bar { + void __iomem *vaddr; + dma_addr_t bus_addr; + unsigned long len; +}; + +struct vnic_dev_ring { + void *descs; + size_t size; + dma_addr_t base_addr; + size_t base_align; + void *descs_unaligned; + size_t size_unaligned; + dma_addr_t base_addr_unaligned; + unsigned int desc_size; + unsigned int desc_count; + unsigned int desc_avail; +}; + +struct vnic_dev; +struct vnic_stats; + +void *vnic_dev_priv(struct vnic_dev *vdev); +unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev, + enum vnic_res_type type); +void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type, + unsigned int index); +unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, + unsigned int desc_count, + unsigned int desc_size); +void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring); +int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, + unsigned int desc_count, unsigned int desc_size); +void vnic_dev_free_desc_ring(struct vnic_dev *vdev, + struct vnic_dev_ring *ring); +int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, + u64 *a0, u64 *a1, int wait); +int vnic_dev_fw_info(struct vnic_dev *vdev, + struct vnic_devcmd_fw_info **fw_info); +int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, + unsigned int size, void *value); +int vnic_dev_stats_clear(struct vnic_dev *vdev); +int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats); +int vnic_dev_hang_notify(struct vnic_dev *vdev); +void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, + int broadcast, int promisc, int allmulti); +void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr); +void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr); +int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); +int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr); +void vnic_dev_notify_unset(struct vnic_dev *vdev); +int vnic_dev_link_status(struct vnic_dev *vdev); +u32 vnic_dev_port_speed(struct vnic_dev *vdev); +u32 vnic_dev_msg_lvl(struct vnic_dev *vdev); +u32 vnic_dev_mtu(struct vnic_dev *vdev); +u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev); +int vnic_dev_close(struct vnic_dev *vdev); +int vnic_dev_enable(struct vnic_dev *vdev); +int vnic_dev_disable(struct vnic_dev *vdev); +int vnic_dev_open(struct vnic_dev *vdev, int arg); +int vnic_dev_open_done(struct vnic_dev *vdev, int *done); +int vnic_dev_init(struct vnic_dev *vdev, int arg); +int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg); +int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); +void vnic_dev_set_intr_mode(struct vnic_dev *vdev, + enum vnic_dev_intr_mode intr_mode); +enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev); +void vnic_dev_unregister(struct vnic_dev *vdev); +struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, + void *priv, struct pci_dev *pdev, + struct vnic_dev_bar *bar); + +#endif /* _VNIC_DEV_H_ */ diff --git a/drivers/scsi/fnic/vnic_devcmd.h b/drivers/scsi/fnic/vnic_devcmd.h new file mode 100644 index 0000000..d62b906 --- /dev/null +++ b/drivers/scsi/fnic/vnic_devcmd.h @@ -0,0 +1,281 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_DEVCMD_H_ +#define _VNIC_DEVCMD_H_ + +#define _CMD_NBITS 14 +#define _CMD_VTYPEBITS 10 +#define _CMD_FLAGSBITS 6 +#define _CMD_DIRBITS 2 + +#define _CMD_NMASK ((1 << _CMD_NBITS)-1) +#define _CMD_VTYPEMASK ((1 << _CMD_VTYPEBITS)-1) +#define _CMD_FLAGSMASK ((1 << _CMD_FLAGSBITS)-1) +#define _CMD_DIRMASK ((1 << _CMD_DIRBITS)-1) + +#define _CMD_NSHIFT 0 +#define _CMD_VTYPESHIFT (_CMD_NSHIFT+_CMD_NBITS) +#define _CMD_FLAGSSHIFT (_CMD_VTYPESHIFT+_CMD_VTYPEBITS) +#define _CMD_DIRSHIFT (_CMD_FLAGSSHIFT+_CMD_FLAGSBITS) + +/* + * Direction bits (from host perspective). + */ +#define _CMD_DIR_NONE 0U +#define _CMD_DIR_WRITE 1U +#define _CMD_DIR_READ 2U +#define _CMD_DIR_RW (_CMD_DIR_WRITE | _CMD_DIR_READ) + +/* + * Flag bits. + */ +#define _CMD_FLAGS_NONE 0U +#define _CMD_FLAGS_NOWAIT 1U + +/* + * vNIC type bits. + */ +#define _CMD_VTYPE_NONE 0U +#define _CMD_VTYPE_ENET 1U +#define _CMD_VTYPE_FC 2U +#define _CMD_VTYPE_SCSI 4U +#define _CMD_VTYPE_ALL (_CMD_VTYPE_ENET | _CMD_VTYPE_FC | _CMD_VTYPE_SCSI) + +/* + * Used to create cmds.. +*/ +#define _CMDCF(dir, flags, vtype, nr) \ + (((dir) << _CMD_DIRSHIFT) | \ + ((flags) << _CMD_FLAGSSHIFT) | \ + ((vtype) << _CMD_VTYPESHIFT) | \ + ((nr) << _CMD_NSHIFT)) +#define _CMDC(dir, vtype, nr) _CMDCF(dir, 0, vtype, nr) +#define _CMDCNW(dir, vtype, nr) _CMDCF(dir, _CMD_FLAGS_NOWAIT, vtype, nr) + +/* + * Used to decode cmds.. +*/ +#define _CMD_DIR(cmd) (((cmd) >> _CMD_DIRSHIFT) & _CMD_DIRMASK) +#define _CMD_FLAGS(cmd) (((cmd) >> _CMD_FLAGSSHIFT) & _CMD_FLAGSMASK) +#define _CMD_VTYPE(cmd) (((cmd) >> _CMD_VTYPESHIFT) & _CMD_VTYPEMASK) +#define _CMD_N(cmd) (((cmd) >> _CMD_NSHIFT) & _CMD_NMASK) + +enum vnic_devcmd_cmd { + CMD_NONE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_NONE, 0), + + /* mcpu fw info in mem: (u64)a0=paddr to struct vnic_devcmd_fw_info */ + CMD_MCPU_FW_INFO = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 1), + + /* dev-specific block member: + * in: (u16)a0=offset,(u8)a1=size + * out: a0=value */ + CMD_DEV_SPEC = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 2), + + /* stats clear */ + CMD_STATS_CLEAR = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 3), + + /* stats dump in mem: (u64)a0=paddr to stats area, + * (u16)a1=sizeof stats area */ + CMD_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 4), + + /* set Rx packet filter: (u32)a0=filters (see CMD_PFILTER_*) */ + CMD_PACKET_FILTER = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 7), + + /* hang detection notification */ + CMD_HANG_NOTIFY = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 8), + + /* MAC address in (u48)a0 */ + CMD_MAC_ADDR = _CMDC(_CMD_DIR_READ, + _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 9), + + /* disable/enable promisc mode: (u8)a0=0/1 */ +/***** XXX DEPRECATED *****/ + CMD_PROMISC_MODE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 10), + + /* disable/enable all-multi mode: (u8)a0=0/1 */ +/***** XXX DEPRECATED *****/ + CMD_ALLMULTI_MODE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 11), + + /* add addr from (u48)a0 */ + CMD_ADDR_ADD = _CMDCNW(_CMD_DIR_WRITE, + _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 12), + + /* del addr from (u48)a0 */ + CMD_ADDR_DEL = _CMDCNW(_CMD_DIR_WRITE, + _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 13), + + /* add VLAN id in (u16)a0 */ + CMD_VLAN_ADD = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 14), + + /* del VLAN id in (u16)a0 */ + CMD_VLAN_DEL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 15), + + /* nic_cfg in (u32)a0 */ + CMD_NIC_CFG = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16), + + /* union vnic_rss_key in mem: (u64)a0=paddr, (u16)a1=len */ + CMD_RSS_KEY = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 17), + + /* union vnic_rss_cpu in mem: (u64)a0=paddr, (u16)a1=len */ + CMD_RSS_CPU = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 18), + + /* initiate softreset */ + CMD_SOFT_RESET = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 19), + + /* softreset status: + * out: a0=0 reset complete, a0=1 reset in progress */ + CMD_SOFT_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 20), + + /* set struct vnic_devcmd_notify buffer in mem: + * in: + * (u64)a0=paddr to notify (set paddr=0 to unset) + * (u32)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify) + * (u16)a1 & 0x0000ffff00000000=intr num (-1 for no intr) + * out: + * (u32)a1 = effective size + */ + CMD_NOTIFY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 21), + + /* UNDI API: (u64)a0=paddr to s_PXENV_UNDI_ struct, + * (u8)a1=PXENV_UNDI_xxx */ + CMD_UNDI = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 22), + + /* initiate open sequence (u32)a0=flags (see CMD_OPENF_*) */ + CMD_OPEN = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 23), + + /* open status: + * out: a0=0 open complete, a0=1 open in progress */ + CMD_OPEN_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 24), + + /* close vnic */ + CMD_CLOSE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 25), + + /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */ + CMD_INIT = _CMDCNW(_CMD_DIR_READ, _CMD_VTYPE_ALL, 26), + + /* variant of CMD_INIT, with provisioning info + * (u64)a0=paddr of vnic_devcmd_provinfo + * (u32)a1=sizeof provision info */ + CMD_INIT_PROV_INFO = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 27), + + /* enable virtual link */ + CMD_ENABLE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28), + + /* disable virtual link */ + CMD_DISABLE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 29), + + /* stats dump all vnics on uplink in mem: (u64)a0=paddr (u32)a1=uif */ + CMD_STATS_DUMP_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 30), + + /* init status: + * out: a0=0 init complete, a0=1 init in progress + * if a0=0, a1=errno */ + CMD_INIT_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 31), + + /* INT13 API: (u64)a0=paddr to vnic_int13_params struct + * (u8)a1=INT13_CMD_xxx */ + CMD_INT13 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_FC, 32), + + /* logical uplink enable/disable: (u64)a0: 0/1=disable/enable */ + CMD_LOGICAL_UPLINK = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 33), + + /* undo initialize of virtual link */ + CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34), +}; + +/* flags for CMD_OPEN */ +#define CMD_OPENF_OPROM 0x1 /* open coming from option rom */ + +/* flags for CMD_INIT */ +#define CMD_INITF_DEFAULT_MAC 0x1 /* init with default mac addr */ + +/* flags for CMD_PACKET_FILTER */ +#define CMD_PFILTER_DIRECTED 0x01 +#define CMD_PFILTER_MULTICAST 0x02 +#define CMD_PFILTER_BROADCAST 0x04 +#define CMD_PFILTER_PROMISCUOUS 0x08 +#define CMD_PFILTER_ALL_MULTICAST 0x10 + +enum vnic_devcmd_status { + STAT_NONE = 0, + STAT_BUSY = 1 << 0, /* cmd in progress */ + STAT_ERROR = 1 << 1, /* last cmd caused error (code in a0) */ +}; + +enum vnic_devcmd_error { + ERR_SUCCESS = 0, + ERR_EINVAL = 1, + ERR_EFAULT = 2, + ERR_EPERM = 3, + ERR_EBUSY = 4, + ERR_ECMDUNKNOWN = 5, + ERR_EBADSTATE = 6, + ERR_ENOMEM = 7, + ERR_ETIMEDOUT = 8, + ERR_ELINKDOWN = 9, +}; + +struct vnic_devcmd_fw_info { + char fw_version[32]; + char fw_build[32]; + char hw_version[32]; + char hw_serial_number[32]; +}; + +struct vnic_devcmd_notify { + u32 csum; /* checksum over following words */ + + u32 link_state; /* link up == 1 */ + u32 port_speed; /* effective port speed (rate limit) */ + u32 mtu; /* MTU */ + u32 msglvl; /* requested driver msg lvl */ + u32 uif; /* uplink interface */ + u32 status; /* status bits (see VNIC_STF_*) */ + u32 error; /* error code (see ERR_*) for first ERR */ + u32 link_down_cnt; /* running count of link down transitions */ +}; +#define VNIC_STF_FATAL_ERR 0x0001 /* fatal fw error */ + +struct vnic_devcmd_provinfo { + u8 oui[3]; + u8 type; + u8 data[0]; +}; + +/* + * Writing cmd register causes STAT_BUSY to get set in status register. + * When cmd completes, STAT_BUSY will be cleared. + * + * If cmd completed successfully STAT_ERROR will be clear + * and args registers contain cmd-specific results. + * + * If cmd error, STAT_ERROR will be set and args[0] contains error code. + * + * status register is read-only. While STAT_BUSY is set, + * all other register contents are read-only. + */ + +/* Make sizeof(vnic_devcmd) a power-of-2 for I/O BAR. */ +#define VNIC_DEVCMD_NARGS 15 +struct vnic_devcmd { + u32 status; /* RO */ + u32 cmd; /* RW */ + u64 args[VNIC_DEVCMD_NARGS]; /* RW cmd args (little-endian) */ +}; + +#endif /* _VNIC_DEVCMD_H_ */ diff --git a/drivers/scsi/fnic/vnic_intr.c b/drivers/scsi/fnic/vnic_intr.c new file mode 100644 index 0000000..4f4dc87 --- /dev/null +++ b/drivers/scsi/fnic/vnic_intr.c @@ -0,0 +1,60 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include "vnic_dev.h" +#include "vnic_intr.h" + +void vnic_intr_free(struct vnic_intr *intr) +{ + intr->ctrl = NULL; +} + +int vnic_intr_alloc(struct vnic_dev *vdev, struct vnic_intr *intr, + unsigned int index) +{ + intr->index = index; + intr->vdev = vdev; + + intr->ctrl = vnic_dev_get_res(vdev, RES_TYPE_INTR_CTRL, index); + if (!intr->ctrl) { + printk(KERN_ERR "Failed to hook INTR[%d].ctrl resource\n", + index); + return -EINVAL; + } + + return 0; +} + +void vnic_intr_init(struct vnic_intr *intr, unsigned int coalescing_timer, + unsigned int coalescing_type, unsigned int mask_on_assertion) +{ + iowrite32(coalescing_timer, &intr->ctrl->coalescing_timer); + iowrite32(coalescing_type, &intr->ctrl->coalescing_type); + iowrite32(mask_on_assertion, &intr->ctrl->mask_on_assertion); + iowrite32(0, &intr->ctrl->int_credits); +} + +void vnic_intr_clean(struct vnic_intr *intr) +{ + iowrite32(0, &intr->ctrl->int_credits); +} diff --git a/drivers/scsi/fnic/vnic_intr.h b/drivers/scsi/fnic/vnic_intr.h new file mode 100644 index 0000000..d5fb40e --- /dev/null +++ b/drivers/scsi/fnic/vnic_intr.h @@ -0,0 +1,118 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_INTR_H_ +#define _VNIC_INTR_H_ + +#include <linux/pci.h> +#include "vnic_dev.h" + +/* + * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth + * Driver) when both are built with CONFIG options =y + */ +#define vnic_intr_unmask fnic_intr_unmask +#define vnic_intr_mask fnic_intr_mask +#define vnic_intr_return_credits fnic_intr_return_credits +#define vnic_intr_credits fnic_intr_credits +#define vnic_intr_return_all_credits fnic_intr_return_all_credits +#define vnic_intr_legacy_pba fnic_intr_legacy_pba +#define vnic_intr_free fnic_intr_free +#define vnic_intr_alloc fnic_intr_alloc +#define vnic_intr_init fnic_intr_init +#define vnic_intr_clean fnic_intr_clean + +#define VNIC_INTR_TIMER_MAX 0xffff + +#define VNIC_INTR_TIMER_TYPE_ABS 0 +#define VNIC_INTR_TIMER_TYPE_QUIET 1 + +/* Interrupt control */ +struct vnic_intr_ctrl { + u32 coalescing_timer; /* 0x00 */ + u32 pad0; + u32 coalescing_value; /* 0x08 */ + u32 pad1; + u32 coalescing_type; /* 0x10 */ + u32 pad2; + u32 mask_on_assertion; /* 0x18 */ + u32 pad3; + u32 mask; /* 0x20 */ + u32 pad4; + u32 int_credits; /* 0x28 */ + u32 pad5; + u32 int_credit_return; /* 0x30 */ + u32 pad6; +}; + +struct vnic_intr { + unsigned int index; + struct vnic_dev *vdev; + struct vnic_intr_ctrl __iomem *ctrl; /* memory-mapped */ +}; + +static inline void vnic_intr_unmask(struct vnic_intr *intr) +{ + iowrite32(0, &intr->ctrl->mask); +} + +static inline void vnic_intr_mask(struct vnic_intr *intr) +{ + iowrite32(1, &intr->ctrl->mask); +} + +static inline void vnic_intr_return_credits(struct vnic_intr *intr, + unsigned int credits, int unmask, int reset_timer) +{ +#define VNIC_INTR_UNMASK_SHIFT 16 +#define VNIC_INTR_RESET_TIMER_SHIFT 17 + + u32 int_credit_return = (credits & 0xffff) | + (unmask ? (1 << VNIC_INTR_UNMASK_SHIFT) : 0) | + (reset_timer ? (1 << VNIC_INTR_RESET_TIMER_SHIFT) : 0); + + iowrite32(int_credit_return, &intr->ctrl->int_credit_return); +} + +static inline unsigned int vnic_intr_credits(struct vnic_intr *intr) +{ + return ioread32(&intr->ctrl->int_credits); +} + +static inline void vnic_intr_return_all_credits(struct vnic_intr *intr) +{ + unsigned int credits = vnic_intr_credits(intr); + int unmask = 1; + int reset_timer = 1; + + vnic_intr_return_credits(intr, credits, unmask, reset_timer); +} + +static inline u32 vnic_intr_legacy_pba(u32 __iomem *legacy_pba) +{ + /* read PBA without clearing */ + return ioread32(legacy_pba); +} + +void vnic_intr_free(struct vnic_intr *intr); +int vnic_intr_alloc(struct vnic_dev *vdev, struct vnic_intr *intr, + unsigned int index); +void vnic_intr_init(struct vnic_intr *intr, unsigned int coalescing_timer, + unsigned int coalescing_type, unsigned int mask_on_assertion); +void vnic_intr_clean(struct vnic_intr *intr); + +#endif /* _VNIC_INTR_H_ */ diff --git a/drivers/scsi/fnic/vnic_nic.h b/drivers/scsi/fnic/vnic_nic.h new file mode 100644 index 0000000..f15b83e --- /dev/null +++ b/drivers/scsi/fnic/vnic_nic.h @@ -0,0 +1,69 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_NIC_H_ +#define _VNIC_NIC_H_ + +/* + * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth + * Driver) when both are built with CONFIG options =y + */ +#define vnic_set_nic_cfg fnic_set_nic_cfg + +#define NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD 0xffUL +#define NIC_CFG_RSS_DEFAULT_CPU_SHIFT 0 +#define NIC_CFG_RSS_HASH_TYPE (0xffUL << 8) +#define NIC_CFG_RSS_HASH_TYPE_MASK_FIELD 0xffUL +#define NIC_CFG_RSS_HASH_TYPE_SHIFT 8 +#define NIC_CFG_RSS_HASH_BITS (7UL << 16) +#define NIC_CFG_RSS_HASH_BITS_MASK_FIELD 7UL +#define NIC_CFG_RSS_HASH_BITS_SHIFT 16 +#define NIC_CFG_RSS_BASE_CPU (7UL << 19) +#define NIC_CFG_RSS_BASE_CPU_MASK_FIELD 7UL +#define NIC_CFG_RSS_BASE_CPU_SHIFT 19 +#define NIC_CFG_RSS_ENABLE (1UL << 22) +#define NIC_CFG_RSS_ENABLE_MASK_FIELD 1UL +#define NIC_CFG_RSS_ENABLE_SHIFT 22 +#define NIC_CFG_TSO_IPID_SPLIT_EN (1UL << 23) +#define NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD 1UL +#define NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT 23 +#define NIC_CFG_IG_VLAN_STRIP_EN (1UL << 24) +#define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL +#define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24 + +static inline void vnic_set_nic_cfg(u32 *nic_cfg, + u8 rss_default_cpu, u8 rss_hash_type, + u8 rss_hash_bits, u8 rss_base_cpu, + u8 rss_enable, u8 tso_ipid_split_en, + u8 ig_vlan_strip_en) +{ + *nic_cfg = (rss_default_cpu & NIC_CFG_RSS_DEFAULT_CPU_MASK_FIELD) | + ((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_MASK_FIELD) + << NIC_CFG_RSS_HASH_TYPE_SHIFT) | + ((rss_hash_bits & NIC_CFG_RSS_HASH_BITS_MASK_FIELD) + << NIC_CFG_RSS_HASH_BITS_SHIFT) | + ((rss_base_cpu & NIC_CFG_RSS_BASE_CPU_MASK_FIELD) + << NIC_CFG_RSS_BASE_CPU_SHIFT) | + ((rss_enable & NIC_CFG_RSS_ENABLE_MASK_FIELD) + << NIC_CFG_RSS_ENABLE_SHIFT) | + ((tso_ipid_split_en & NIC_CFG_TSO_IPID_SPLIT_EN_MASK_FIELD) + << NIC_CFG_TSO_IPID_SPLIT_EN_SHIFT) | + ((ig_vlan_strip_en & NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD) + << NIC_CFG_IG_VLAN_STRIP_EN_SHIFT); +} + +#endif /* _VNIC_NIC_H_ */ diff --git a/drivers/scsi/fnic/vnic_resource.h b/drivers/scsi/fnic/vnic_resource.h new file mode 100644 index 0000000..2d842f7 --- /dev/null +++ b/drivers/scsi/fnic/vnic_resource.h @@ -0,0 +1,61 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_RESOURCE_H_ +#define _VNIC_RESOURCE_H_ + +#define VNIC_RES_MAGIC 0x766E6963L /* 'vnic' */ +#define VNIC_RES_VERSION 0x00000000L + +/* vNIC resource types */ +enum vnic_res_type { + RES_TYPE_EOL, /* End-of-list */ + RES_TYPE_WQ, /* Work queues */ + RES_TYPE_RQ, /* Receive queues */ + RES_TYPE_CQ, /* Completion queues */ + RES_TYPE_RSVD1, + RES_TYPE_NIC_CFG, /* Enet NIC config registers */ + RES_TYPE_RSVD2, + RES_TYPE_RSVD3, + RES_TYPE_RSVD4, + RES_TYPE_RSVD5, + RES_TYPE_INTR_CTRL, /* Interrupt ctrl table */ + RES_TYPE_INTR_TABLE, /* MSI/MSI-X Interrupt table */ + RES_TYPE_INTR_PBA, /* MSI/MSI-X PBA table */ + RES_TYPE_INTR_PBA_LEGACY, /* Legacy intr status */ + RES_TYPE_RSVD6, + RES_TYPE_RSVD7, + RES_TYPE_DEVCMD, /* Device command region */ + RES_TYPE_PASS_THRU_PAGE, /* Pass-thru page */ + + RES_TYPE_MAX, /* Count of resource types */ +}; + +struct vnic_resource_header { + u32 magic; + u32 version; +}; + +struct vnic_resource { + u8 type; + u8 bar; + u8 pad[2]; + u32 bar_offset; + u32 count; +}; + +#endif /* _VNIC_RESOURCE_H_ */ diff --git a/drivers/scsi/fnic/vnic_rq.c b/drivers/scsi/fnic/vnic_rq.c new file mode 100644 index 0000000..bedd0d2 --- /dev/null +++ b/drivers/scsi/fnic/vnic_rq.c @@ -0,0 +1,196 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include "vnic_dev.h" +#include "vnic_rq.h" + +static int vnic_rq_alloc_bufs(struct vnic_rq *rq) +{ + struct vnic_rq_buf *buf; + struct vnic_dev *vdev; + unsigned int i, j, count = rq->ring.desc_count; + unsigned int blks = VNIC_RQ_BUF_BLKS_NEEDED(count); + + vdev = rq->vdev; + + for (i = 0; i < blks; i++) { + rq->bufs[i] = kzalloc(VNIC_RQ_BUF_BLK_SZ, GFP_ATOMIC); + if (!rq->bufs[i]) { + printk(KERN_ERR "Failed to alloc rq_bufs\n"); + return -ENOMEM; + } + } + + for (i = 0; i < blks; i++) { + buf = rq->bufs[i]; + for (j = 0; j < VNIC_RQ_BUF_BLK_ENTRIES; j++) { + buf->index = i * VNIC_RQ_BUF_BLK_ENTRIES + j; + buf->desc = (u8 *)rq->ring.descs + + rq->ring.desc_size * buf->index; + if (buf->index + 1 == count) { + buf->next = rq->bufs[0]; + break; + } else if (j + 1 == VNIC_RQ_BUF_BLK_ENTRIES) { + buf->next = rq->bufs[i + 1]; + } else { + buf->next = buf + 1; + buf++; + } + } + } + + rq->to_use = rq->to_clean = rq->bufs[0]; + rq->buf_index = 0; + + return 0; +} + +void vnic_rq_free(struct vnic_rq *rq) +{ + struct vnic_dev *vdev; + unsigned int i; + + vdev = rq->vdev; + + vnic_dev_free_desc_ring(vdev, &rq->ring); + + for (i = 0; i < VNIC_RQ_BUF_BLKS_MAX; i++) { + kfree(rq->bufs[i]); + rq->bufs[i] = NULL; + } + + rq->ctrl = NULL; +} + +int vnic_rq_alloc(struct vnic_dev *vdev, struct vnic_rq *rq, unsigned int index, + unsigned int desc_count, unsigned int desc_size) +{ + int err; + + rq->index = index; + rq->vdev = vdev; + + rq->ctrl = vnic_dev_get_res(vdev, RES_TYPE_RQ, index); + if (!rq->ctrl) { + printk(KERN_ERR "Failed to hook RQ[%d] resource\n", index); + return -EINVAL; + } + + vnic_rq_disable(rq); + + err = vnic_dev_alloc_desc_ring(vdev, &rq->ring, desc_count, desc_size); + if (err) + return err; + + err = vnic_rq_alloc_bufs(rq); + if (err) { + vnic_rq_free(rq); + return err; + } + + return 0; +} + +void vnic_rq_init(struct vnic_rq *rq, unsigned int cq_index, + unsigned int error_interrupt_enable, + unsigned int error_interrupt_offset) +{ + u64 paddr; + u32 fetch_index; + + paddr = (u64)rq->ring.base_addr | VNIC_PADDR_TARGET; + writeq(paddr, &rq->ctrl->ring_base); + iowrite32(rq->ring.desc_count, &rq->ctrl->ring_size); + iowrite32(cq_index, &rq->ctrl->cq_index); + iowrite32(error_interrupt_enable, &rq->ctrl->error_interrupt_enable); + iowrite32(error_interrupt_offset, &rq->ctrl->error_interrupt_offset); + iowrite32(0, &rq->ctrl->dropped_packet_count); + iowrite32(0, &rq->ctrl->error_status); + + /* Use current fetch_index as the ring starting point */ + fetch_index = ioread32(&rq->ctrl->fetch_index); + rq->to_use = rq->to_clean = + &rq->bufs[fetch_index / VNIC_RQ_BUF_BLK_ENTRIES] + [fetch_index % VNIC_RQ_BUF_BLK_ENTRIES]; + iowrite32(fetch_index, &rq->ctrl->posted_index); + + rq->buf_index = 0; +} + +unsigned int vnic_rq_error_status(struct vnic_rq *rq) +{ + return ioread32(&rq->ctrl->error_status); +} + +void vnic_rq_enable(struct vnic_rq *rq) +{ + iowrite32(1, &rq->ctrl->enable); +} + +int vnic_rq_disable(struct vnic_rq *rq) +{ + unsigned int wait; + + iowrite32(0, &rq->ctrl->enable); + + /* Wait for HW to ACK disable request */ + for (wait = 0; wait < 100; wait++) { + if (!(ioread32(&rq->ctrl->running))) + return 0; + udelay(1); + } + + printk(KERN_ERR "Failed to disable RQ[%d]\n", rq->index); + + return -ETIMEDOUT; +} + +void vnic_rq_clean(struct vnic_rq *rq, + void (*buf_clean)(struct vnic_rq *rq, struct vnic_rq_buf *buf)) +{ + struct vnic_rq_buf *buf; + u32 fetch_index; + + BUG_ON(ioread32(&rq->ctrl->enable)); + + buf = rq->to_clean; + + while (vnic_rq_desc_used(rq) > 0) { + + (*buf_clean)(rq, buf); + + buf = rq->to_clean = buf->next; + rq->ring.desc_avail++; + } + + /* Use current fetch_index as the ring starting point */ + fetch_index = ioread32(&rq->ctrl->fetch_index); + rq->to_use = rq->to_clean = + &rq->bufs[fetch_index / VNIC_RQ_BUF_BLK_ENTRIES] + [fetch_index % VNIC_RQ_BUF_BLK_ENTRIES]; + iowrite32(fetch_index, &rq->ctrl->posted_index); + + rq->buf_index = 0; + + vnic_dev_clear_desc_ring(&rq->ring); +} + diff --git a/drivers/scsi/fnic/vnic_rq.h b/drivers/scsi/fnic/vnic_rq.h new file mode 100644 index 0000000..aebdfbd --- /dev/null +++ b/drivers/scsi/fnic/vnic_rq.h @@ -0,0 +1,235 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_RQ_H_ +#define _VNIC_RQ_H_ + +#include <linux/pci.h> +#include "vnic_dev.h" +#include "vnic_cq.h" + +/* + * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth + * Driver) when both are built with CONFIG options =y + */ +#define vnic_rq_desc_avail fnic_rq_desc_avail +#define vnic_rq_desc_used fnic_rq_desc_used +#define vnic_rq_next_desc fnic_rq_next_desc +#define vnic_rq_next_index fnic_rq_next_index +#define vnic_rq_next_buf_index fnic_rq_next_buf_index +#define vnic_rq_post fnic_rq_post +#define vnic_rq_posting_soon fnic_rq_posting_soon +#define vnic_rq_return_descs fnic_rq_return_descs +#define vnic_rq_service fnic_rq_service +#define vnic_rq_fill fnic_rq_fill +#define vnic_rq_free fnic_rq_free +#define vnic_rq_alloc fnic_rq_alloc +#define vnic_rq_init fnic_rq_init +#define vnic_rq_error_status fnic_rq_error_status +#define vnic_rq_enable fnic_rq_enable +#define vnic_rq_disable fnic_rq_disable +#define vnic_rq_clean fnic_rq_clean + +/* Receive queue control */ +struct vnic_rq_ctrl { + u64 ring_base; /* 0x00 */ + u32 ring_size; /* 0x08 */ + u32 pad0; + u32 posted_index; /* 0x10 */ + u32 pad1; + u32 cq_index; /* 0x18 */ + u32 pad2; + u32 enable; /* 0x20 */ + u32 pad3; + u32 running; /* 0x28 */ + u32 pad4; + u32 fetch_index; /* 0x30 */ + u32 pad5; + u32 error_interrupt_enable; /* 0x38 */ + u32 pad6; + u32 error_interrupt_offset; /* 0x40 */ + u32 pad7; + u32 error_status; /* 0x48 */ + u32 pad8; + u32 dropped_packet_count; /* 0x50 */ + u32 pad9; + u32 dropped_packet_count_rc; /* 0x58 */ + u32 pad10; +}; + +/* Break the vnic_rq_buf allocations into blocks of 64 entries */ +#define VNIC_RQ_BUF_BLK_ENTRIES 64 +#define VNIC_RQ_BUF_BLK_SZ \ + (VNIC_RQ_BUF_BLK_ENTRIES * sizeof(struct vnic_rq_buf)) +#define VNIC_RQ_BUF_BLKS_NEEDED(entries) \ + DIV_ROUND_UP(entries, VNIC_RQ_BUF_BLK_ENTRIES) +#define VNIC_RQ_BUF_BLKS_MAX VNIC_RQ_BUF_BLKS_NEEDED(4096) + +struct vnic_rq_buf { + struct vnic_rq_buf *next; + dma_addr_t dma_addr; + void *os_buf; + unsigned int os_buf_index; + unsigned int len; + unsigned int index; + void *desc; +}; + +struct vnic_rq { + unsigned int index; + struct vnic_dev *vdev; + struct vnic_rq_ctrl __iomem *ctrl; /* memory-mapped */ + struct vnic_dev_ring ring; + struct vnic_rq_buf *bufs[VNIC_RQ_BUF_BLKS_MAX]; + struct vnic_rq_buf *to_use; + struct vnic_rq_buf *to_clean; + void *os_buf_head; + unsigned int buf_index; + unsigned int pkts_outstanding; +}; + +static inline unsigned int vnic_rq_desc_avail(struct vnic_rq *rq) +{ + /* how many does SW own? */ + return rq->ring.desc_avail; +} + +static inline unsigned int vnic_rq_desc_used(struct vnic_rq *rq) +{ + /* how many does HW own? */ + return rq->ring.desc_count - rq->ring.desc_avail - 1; +} + +static inline void *vnic_rq_next_desc(struct vnic_rq *rq) +{ + return rq->to_use->desc; +} + +static inline unsigned int vnic_rq_next_index(struct vnic_rq *rq) +{ + return rq->to_use->index; +} + +static inline unsigned int vnic_rq_next_buf_index(struct vnic_rq *rq) +{ + return rq->buf_index++; +} + +static inline void vnic_rq_post(struct vnic_rq *rq, + void *os_buf, unsigned int os_buf_index, + dma_addr_t dma_addr, unsigned int len) +{ + struct vnic_rq_buf *buf = rq->to_use; + + buf->os_buf = os_buf; + buf->os_buf_index = os_buf_index; + buf->dma_addr = dma_addr; + buf->len = len; + + buf = buf->next; + rq->to_use = buf; + rq->ring.desc_avail--; + + /* Move the posted_index every nth descriptor + */ + +#ifndef VNIC_RQ_RETURN_RATE +#define VNIC_RQ_RETURN_RATE 0xf /* keep 2^n - 1 */ +#endif + + if ((buf->index & VNIC_RQ_RETURN_RATE) == 0) { + /* Adding write memory barrier prevents compiler and/or CPU + * reordering, thus avoiding descriptor posting before + * descriptor is initialized. Otherwise, hardware can read + * stale descriptor fields. + */ + wmb(); + iowrite32(buf->index, &rq->ctrl->posted_index); + } +} + +static inline int vnic_rq_posting_soon(struct vnic_rq *rq) +{ + return (rq->to_use->index & VNIC_RQ_RETURN_RATE) == 0; +} + +static inline void vnic_rq_return_descs(struct vnic_rq *rq, unsigned int count) +{ + rq->ring.desc_avail += count; +} + +enum desc_return_options { + VNIC_RQ_RETURN_DESC, + VNIC_RQ_DEFER_RETURN_DESC, +}; + +static inline void vnic_rq_service(struct vnic_rq *rq, + struct cq_desc *cq_desc, u16 completed_index, + int desc_return, void (*buf_service)(struct vnic_rq *rq, + struct cq_desc *cq_desc, struct vnic_rq_buf *buf, + int skipped, void *opaque), void *opaque) +{ + struct vnic_rq_buf *buf; + int skipped; + + buf = rq->to_clean; + while (1) { + + skipped = (buf->index != completed_index); + + (*buf_service)(rq, cq_desc, buf, skipped, opaque); + + if (desc_return == VNIC_RQ_RETURN_DESC) + rq->ring.desc_avail++; + + rq->to_clean = buf->next; + + if (!skipped) + break; + + buf = rq->to_clean; + } +} + +static inline int vnic_rq_fill(struct vnic_rq *rq, + int (*buf_fill)(struct vnic_rq *rq)) +{ + int err; + + while (vnic_rq_desc_avail(rq) > 1) { + + err = (*buf_fill)(rq); + if (err) + return err; + } + + return 0; +} + +void vnic_rq_free(struct vnic_rq *rq); +int vnic_rq_alloc(struct vnic_dev *vdev, struct vnic_rq *rq, unsigned int index, + unsigned int desc_count, unsigned int desc_size); +void vnic_rq_init(struct vnic_rq *rq, unsigned int cq_index, + unsigned int error_interrupt_enable, + unsigned int error_interrupt_offset); +unsigned int vnic_rq_error_status(struct vnic_rq *rq); +void vnic_rq_enable(struct vnic_rq *rq); +int vnic_rq_disable(struct vnic_rq *rq); +void vnic_rq_clean(struct vnic_rq *rq, + void (*buf_clean)(struct vnic_rq *rq, struct vnic_rq_buf *buf)); + +#endif /* _VNIC_RQ_H_ */ diff --git a/drivers/scsi/fnic/vnic_scsi.h b/drivers/scsi/fnic/vnic_scsi.h new file mode 100644 index 0000000..46baa52 --- /dev/null +++ b/drivers/scsi/fnic/vnic_scsi.h @@ -0,0 +1,99 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_SCSI_H_ +#define _VNIC_SCSI_H_ + +#define VNIC_FNIC_WQ_COPY_COUNT_MIN 1 +#define VNIC_FNIC_WQ_COPY_COUNT_MAX 1 + +#define VNIC_FNIC_WQ_DESCS_MIN 64 +#define VNIC_FNIC_WQ_DESCS_MAX 128 + +#define VNIC_FNIC_WQ_COPY_DESCS_MIN 64 +#define VNIC_FNIC_WQ_COPY_DESCS_MAX 512 + +#define VNIC_FNIC_RQ_DESCS_MIN 64 +#define VNIC_FNIC_RQ_DESCS_MAX 128 + +#define VNIC_FNIC_EDTOV_MIN 1000 +#define VNIC_FNIC_EDTOV_MAX 255000 +#define VNIC_FNIC_EDTOV_DEF 2000 + +#define VNIC_FNIC_RATOV_MIN 1000 +#define VNIC_FNIC_RATOV_MAX 255000 + +#define VNIC_FNIC_MAXDATAFIELDSIZE_MIN 256 +#define VNIC_FNIC_MAXDATAFIELDSIZE_MAX 2112 + +#define VNIC_FNIC_FLOGI_RETRIES_MIN 0 +#define VNIC_FNIC_FLOGI_RETRIES_MAX 0xffffffff +#define VNIC_FNIC_FLOGI_RETRIES_DEF 0xffffffff + +#define VNIC_FNIC_FLOGI_TIMEOUT_MIN 1000 +#define VNIC_FNIC_FLOGI_TIMEOUT_MAX 255000 + +#define VNIC_FNIC_PLOGI_RETRIES_MIN 0 +#define VNIC_FNIC_PLOGI_RETRIES_MAX 255 +#define VNIC_FNIC_PLOGI_RETRIES_DEF 8 + +#define VNIC_FNIC_PLOGI_TIMEOUT_MIN 1000 +#define VNIC_FNIC_PLOGI_TIMEOUT_MAX 255000 + +#define VNIC_FNIC_IO_THROTTLE_COUNT_MIN 256 +#define VNIC_FNIC_IO_THROTTLE_COUNT_MAX 4096 + +#define VNIC_FNIC_LINK_DOWN_TIMEOUT_MIN 0 +#define VNIC_FNIC_LINK_DOWN_TIMEOUT_MAX 240000 + +#define VNIC_FNIC_PORT_DOWN_TIMEOUT_MIN 0 +#define VNIC_FNIC_PORT_DOWN_TIMEOUT_MAX 240000 + +#define VNIC_FNIC_PORT_DOWN_IO_RETRIES_MIN 0 +#define VNIC_FNIC_PORT_DOWN_IO_RETRIES_MAX 255 + +#define VNIC_FNIC_LUNS_PER_TARGET_MIN 1 +#define VNIC_FNIC_LUNS_PER_TARGET_MAX 1024 + +/* Device-specific region: scsi configuration */ +struct vnic_fc_config { + u64 node_wwn; + u64 port_wwn; + u32 flags; + u32 wq_enet_desc_count; + u32 wq_copy_desc_count; + u32 rq_desc_count; + u32 flogi_retries; + u32 flogi_timeout; + u32 plogi_retries; + u32 plogi_timeout; + u32 io_throttle_count; + u32 link_down_timeout; + u32 port_down_timeout; + u32 port_down_io_retries; + u32 luns_per_tgt; + u16 maxdatafieldsize; + u16 ed_tov; + u16 ra_tov; + u16 intr_timer; + u8 intr_timer_type; +}; + +#define VFCF_FCP_SEQ_LVL_ERR 0x1 /* Enable FCP-2 Error Recovery */ +#define VFCF_PERBI 0x2 /* persistent binding info available */ + +#endif /* _VNIC_SCSI_H_ */ diff --git a/drivers/scsi/fnic/vnic_stats.h b/drivers/scsi/fnic/vnic_stats.h new file mode 100644 index 0000000..5372e23 --- /dev/null +++ b/drivers/scsi/fnic/vnic_stats.h @@ -0,0 +1,68 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_STATS_H_ +#define _VNIC_STATS_H_ + +/* Tx statistics */ +struct vnic_tx_stats { + u64 tx_frames_ok; + u64 tx_unicast_frames_ok; + u64 tx_multicast_frames_ok; + u64 tx_broadcast_frames_ok; + u64 tx_bytes_ok; + u64 tx_unicast_bytes_ok; + u64 tx_multicast_bytes_ok; + u64 tx_broadcast_bytes_ok; + u64 tx_drops; + u64 tx_errors; + u64 tx_tso; + u64 rsvd[16]; +}; + +/* Rx statistics */ +struct vnic_rx_stats { + u64 rx_frames_ok; + u64 rx_frames_total; + u64 rx_unicast_frames_ok; + u64 rx_multicast_frames_ok; + u64 rx_broadcast_frames_ok; + u64 rx_bytes_ok; + u64 rx_unicast_bytes_ok; + u64 rx_multicast_bytes_ok; + u64 rx_broadcast_bytes_ok; + u64 rx_drop; + u64 rx_no_bufs; + u64 rx_errors; + u64 rx_rss; + u64 rx_crc_errors; + u64 rx_frames_64; + u64 rx_frames_127; + u64 rx_frames_255; + u64 rx_frames_511; + u64 rx_frames_1023; + u64 rx_frames_1518; + u64 rx_frames_to_max; + u64 rsvd[16]; +}; + +struct vnic_stats { + struct vnic_tx_stats tx; + struct vnic_rx_stats rx; +}; + +#endif /* _VNIC_STATS_H_ */ diff --git a/drivers/scsi/fnic/vnic_wq.c b/drivers/scsi/fnic/vnic_wq.c new file mode 100644 index 0000000..1f9ea79 --- /dev/null +++ b/drivers/scsi/fnic/vnic_wq.c @@ -0,0 +1,182 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include "vnic_dev.h" +#include "vnic_wq.h" + +static int vnic_wq_alloc_bufs(struct vnic_wq *wq) +{ + struct vnic_wq_buf *buf; + struct vnic_dev *vdev; + unsigned int i, j, count = wq->ring.desc_count; + unsigned int blks = VNIC_WQ_BUF_BLKS_NEEDED(count); + + vdev = wq->vdev; + + for (i = 0; i < blks; i++) { + wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ, GFP_ATOMIC); + if (!wq->bufs[i]) { + printk(KERN_ERR "Failed to alloc wq_bufs\n"); + return -ENOMEM; + } + } + + for (i = 0; i < blks; i++) { + buf = wq->bufs[i]; + for (j = 0; j < VNIC_WQ_BUF_BLK_ENTRIES; j++) { + buf->index = i * VNIC_WQ_BUF_BLK_ENTRIES + j; + buf->desc = (u8 *)wq->ring.descs + + wq->ring.desc_size * buf->index; + if (buf->index + 1 == count) { + buf->next = wq->bufs[0]; + break; + } else if (j + 1 == VNIC_WQ_BUF_BLK_ENTRIES) { + buf->next = wq->bufs[i + 1]; + } else { + buf->next = buf + 1; + buf++; + } + } + } + + wq->to_use = wq->to_clean = wq->bufs[0]; + + return 0; +} + +void vnic_wq_free(struct vnic_wq *wq) +{ + struct vnic_dev *vdev; + unsigned int i; + + vdev = wq->vdev; + + vnic_dev_free_desc_ring(vdev, &wq->ring); + + for (i = 0; i < VNIC_WQ_BUF_BLKS_MAX; i++) { + kfree(wq->bufs[i]); + wq->bufs[i] = NULL; + } + + wq->ctrl = NULL; + +} + +int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index, + unsigned int desc_count, unsigned int desc_size) +{ + int err; + + wq->index = index; + wq->vdev = vdev; + + wq->ctrl = vnic_dev_get_res(vdev, RES_TYPE_WQ, index); + if (!wq->ctrl) { + printk(KERN_ERR "Failed to hook WQ[%d] resource\n", index); + return -EINVAL; + } + + vnic_wq_disable(wq); + + err = vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size); + if (err) + return err; + + err = vnic_wq_alloc_bufs(wq); + if (err) { + vnic_wq_free(wq); + return err; + } + + return 0; +} + +void vnic_wq_init(struct vnic_wq *wq, unsigned int cq_index, + unsigned int error_interrupt_enable, + unsigned int error_interrupt_offset) +{ + u64 paddr; + + paddr = (u64)wq->ring.base_addr | VNIC_PADDR_TARGET; + writeq(paddr, &wq->ctrl->ring_base); + iowrite32(wq->ring.desc_count, &wq->ctrl->ring_size); + iowrite32(0, &wq->ctrl->fetch_index); + iowrite32(0, &wq->ctrl->posted_index); + iowrite32(cq_index, &wq->ctrl->cq_index); + iowrite32(error_interrupt_enable, &wq->ctrl->error_interrupt_enable); + iowrite32(error_interrupt_offset, &wq->ctrl->error_interrupt_offset); + iowrite32(0, &wq->ctrl->error_status); +} + +unsigned int vnic_wq_error_status(struct vnic_wq *wq) +{ + return ioread32(&wq->ctrl->error_status); +} + +void vnic_wq_enable(struct vnic_wq *wq) +{ + iowrite32(1, &wq->ctrl->enable); +} + +int vnic_wq_disable(struct vnic_wq *wq) +{ + unsigned int wait; + + iowrite32(0, &wq->ctrl->enable); + + /* Wait for HW to ACK disable request */ + for (wait = 0; wait < 100; wait++) { + if (!(ioread32(&wq->ctrl->running))) + return 0; + udelay(1); + } + + printk(KERN_ERR "Failed to disable WQ[%d]\n", wq->index); + + return -ETIMEDOUT; +} + +void vnic_wq_clean(struct vnic_wq *wq, + void (*buf_clean)(struct vnic_wq *wq, struct vnic_wq_buf *buf)) +{ + struct vnic_wq_buf *buf; + + BUG_ON(ioread32(&wq->ctrl->enable)); + + buf = wq->to_clean; + + while (vnic_wq_desc_used(wq) > 0) { + + (*buf_clean)(wq, buf); + + buf = wq->to_clean = buf->next; + wq->ring.desc_avail++; + } + + wq->to_use = wq->to_clean = wq->bufs[0]; + + iowrite32(0, &wq->ctrl->fetch_index); + iowrite32(0, &wq->ctrl->posted_index); + iowrite32(0, &wq->ctrl->error_status); + + vnic_dev_clear_desc_ring(&wq->ring); +} diff --git a/drivers/scsi/fnic/vnic_wq.h b/drivers/scsi/fnic/vnic_wq.h new file mode 100644 index 0000000..5cd094f --- /dev/null +++ b/drivers/scsi/fnic/vnic_wq.h @@ -0,0 +1,175 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_WQ_H_ +#define _VNIC_WQ_H_ + +#include <linux/pci.h> +#include "vnic_dev.h" +#include "vnic_cq.h" + +/* + * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth + * Driver) when both are built with CONFIG options =y + */ +#define vnic_wq_desc_avail fnic_wq_desc_avail +#define vnic_wq_desc_used fnic_wq_desc_used +#define vnic_wq_next_desc fni_cwq_next_desc +#define vnic_wq_post fnic_wq_post +#define vnic_wq_service fnic_wq_service +#define vnic_wq_free fnic_wq_free +#define vnic_wq_alloc fnic_wq_alloc +#define vnic_wq_init fnic_wq_init +#define vnic_wq_error_status fnic_wq_error_status +#define vnic_wq_enable fnic_wq_enable +#define vnic_wq_disable fnic_wq_disable +#define vnic_wq_clean fnic_wq_clean + +/* Work queue control */ +struct vnic_wq_ctrl { + u64 ring_base; /* 0x00 */ + u32 ring_size; /* 0x08 */ + u32 pad0; + u32 posted_index; /* 0x10 */ + u32 pad1; + u32 cq_index; /* 0x18 */ + u32 pad2; + u32 enable; /* 0x20 */ + u32 pad3; + u32 running; /* 0x28 */ + u32 pad4; + u32 fetch_index; /* 0x30 */ + u32 pad5; + u32 dca_value; /* 0x38 */ + u32 pad6; + u32 error_interrupt_enable; /* 0x40 */ + u32 pad7; + u32 error_interrupt_offset; /* 0x48 */ + u32 pad8; + u32 error_status; /* 0x50 */ + u32 pad9; +}; + +struct vnic_wq_buf { + struct vnic_wq_buf *next; + dma_addr_t dma_addr; + void *os_buf; + unsigned int len; + unsigned int index; + int sop; + void *desc; +}; + +/* Break the vnic_wq_buf allocations into blocks of 64 entries */ +#define VNIC_WQ_BUF_BLK_ENTRIES 64 +#define VNIC_WQ_BUF_BLK_SZ \ + (VNIC_WQ_BUF_BLK_ENTRIES * sizeof(struct vnic_wq_buf)) +#define VNIC_WQ_BUF_BLKS_NEEDED(entries) \ + DIV_ROUND_UP(entries, VNIC_WQ_BUF_BLK_ENTRIES) +#define VNIC_WQ_BUF_BLKS_MAX VNIC_WQ_BUF_BLKS_NEEDED(4096) + +struct vnic_wq { + unsigned int index; + struct vnic_dev *vdev; + struct vnic_wq_ctrl __iomem *ctrl; /* memory-mapped */ + struct vnic_dev_ring ring; + struct vnic_wq_buf *bufs[VNIC_WQ_BUF_BLKS_MAX]; + struct vnic_wq_buf *to_use; + struct vnic_wq_buf *to_clean; + unsigned int pkts_outstanding; +}; + +static inline unsigned int vnic_wq_desc_avail(struct vnic_wq *wq) +{ + /* how many does SW own? */ + return wq->ring.desc_avail; +} + +static inline unsigned int vnic_wq_desc_used(struct vnic_wq *wq) +{ + /* how many does HW own? */ + return wq->ring.desc_count - wq->ring.desc_avail - 1; +} + +static inline void *vnic_wq_next_desc(struct vnic_wq *wq) +{ + return wq->to_use->desc; +} + +static inline void vnic_wq_post(struct vnic_wq *wq, + void *os_buf, dma_addr_t dma_addr, + unsigned int len, int sop, int eop) +{ + struct vnic_wq_buf *buf = wq->to_use; + + buf->sop = sop; + buf->os_buf = eop ? os_buf : NULL; + buf->dma_addr = dma_addr; + buf->len = len; + + buf = buf->next; + if (eop) { + /* Adding write memory barrier prevents compiler and/or CPU + * reordering, thus avoiding descriptor posting before + * descriptor is initialized. Otherwise, hardware can read + * stale descriptor fields. + */ + wmb(); + iowrite32(buf->index, &wq->ctrl->posted_index); + } + wq->to_use = buf; + + wq->ring.desc_avail--; +} + +static inline void vnic_wq_service(struct vnic_wq *wq, + struct cq_desc *cq_desc, u16 completed_index, + void (*buf_service)(struct vnic_wq *wq, + struct cq_desc *cq_desc, struct vnic_wq_buf *buf, void *opaque), + void *opaque) +{ + struct vnic_wq_buf *buf; + + buf = wq->to_clean; + while (1) { + + (*buf_service)(wq, cq_desc, buf, opaque); + + wq->ring.desc_avail++; + + wq->to_clean = buf->next; + + if (buf->index == completed_index) + break; + + buf = wq->to_clean; + } +} + +void vnic_wq_free(struct vnic_wq *wq); +int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index, + unsigned int desc_count, unsigned int desc_size); +void vnic_wq_init(struct vnic_wq *wq, unsigned int cq_index, + unsigned int error_interrupt_enable, + unsigned int error_interrupt_offset); +unsigned int vnic_wq_error_status(struct vnic_wq *wq); +void vnic_wq_enable(struct vnic_wq *wq); +int vnic_wq_disable(struct vnic_wq *wq); +void vnic_wq_clean(struct vnic_wq *wq, + void (*buf_clean)(struct vnic_wq *wq, struct vnic_wq_buf *buf)); + +#endif /* _VNIC_WQ_H_ */ diff --git a/drivers/scsi/fnic/vnic_wq_copy.c b/drivers/scsi/fnic/vnic_wq_copy.c new file mode 100644 index 0000000..9eab7e7 --- /dev/null +++ b/drivers/scsi/fnic/vnic_wq_copy.c @@ -0,0 +1,117 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include "vnic_wq_copy.h" + +void vnic_wq_copy_enable(struct vnic_wq_copy *wq) +{ + iowrite32(1, &wq->ctrl->enable); +} + +int vnic_wq_copy_disable(struct vnic_wq_copy *wq) +{ + unsigned int wait; + + iowrite32(0, &wq->ctrl->enable); + + /* Wait for HW to ACK disable request */ + for (wait = 0; wait < 100; wait++) { + if (!(ioread32(&wq->ctrl->running))) + return 0; + udelay(1); + } + + printk(KERN_ERR "Failed to disable Copy WQ[%d]," + " fetch index=%d, posted_index=%d\n", + wq->index, ioread32(&wq->ctrl->fetch_index), + ioread32(&wq->ctrl->posted_index)); + + return -ENODEV; +} + +void vnic_wq_copy_clean(struct vnic_wq_copy *wq, + void (*q_clean)(struct vnic_wq_copy *wq, + struct fcpio_host_req *wq_desc)) +{ + BUG_ON(ioread32(&wq->ctrl->enable)); + + if (vnic_wq_copy_desc_in_use(wq)) + vnic_wq_copy_service(wq, -1, q_clean); + + wq->to_use_index = wq->to_clean_index = 0; + + iowrite32(0, &wq->ctrl->fetch_index); + iowrite32(0, &wq->ctrl->posted_index); + iowrite32(0, &wq->ctrl->error_status); + + vnic_dev_clear_desc_ring(&wq->ring); +} + +void vnic_wq_copy_free(struct vnic_wq_copy *wq) +{ + struct vnic_dev *vdev; + + vdev = wq->vdev; + vnic_dev_free_desc_ring(vdev, &wq->ring); + wq->ctrl = NULL; +} + +int vnic_wq_copy_alloc(struct vnic_dev *vdev, struct vnic_wq_copy *wq, + unsigned int index, unsigned int desc_count, + unsigned int desc_size) +{ + int err; + + wq->index = index; + wq->vdev = vdev; + wq->to_use_index = wq->to_clean_index = 0; + wq->ctrl = vnic_dev_get_res(vdev, RES_TYPE_WQ, index); + if (!wq->ctrl) { + printk(KERN_ERR "Failed to hook COPY WQ[%d] resource\n", index); + return -EINVAL; + } + + vnic_wq_copy_disable(wq); + + err = vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size); + if (err) + return err; + + return 0; +} + +void vnic_wq_copy_init(struct vnic_wq_copy *wq, unsigned int cq_index, + unsigned int error_interrupt_enable, + unsigned int error_interrupt_offset) +{ + u64 paddr; + + paddr = (u64)wq->ring.base_addr | VNIC_PADDR_TARGET; + writeq(paddr, &wq->ctrl->ring_base); + iowrite32(wq->ring.desc_count, &wq->ctrl->ring_size); + iowrite32(0, &wq->ctrl->fetch_index); + iowrite32(0, &wq->ctrl->posted_index); + iowrite32(cq_index, &wq->ctrl->cq_index); + iowrite32(error_interrupt_enable, &wq->ctrl->error_interrupt_enable); + iowrite32(error_interrupt_offset, &wq->ctrl->error_interrupt_offset); +} + diff --git a/drivers/scsi/fnic/vnic_wq_copy.h b/drivers/scsi/fnic/vnic_wq_copy.h new file mode 100644 index 0000000..6aff974 --- /dev/null +++ b/drivers/scsi/fnic/vnic_wq_copy.h @@ -0,0 +1,128 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _VNIC_WQ_COPY_H_ +#define _VNIC_WQ_COPY_H_ + +#include <linux/pci.h> +#include "vnic_wq.h" +#include "fcpio.h" + +#define VNIC_WQ_COPY_MAX 1 + +struct vnic_wq_copy { + unsigned int index; + struct vnic_dev *vdev; + struct vnic_wq_ctrl __iomem *ctrl; /* memory-mapped */ + struct vnic_dev_ring ring; + unsigned to_use_index; + unsigned to_clean_index; +}; + +static inline unsigned int vnic_wq_copy_desc_avail(struct vnic_wq_copy *wq) +{ + return wq->ring.desc_avail; +} + +static inline unsigned int vnic_wq_copy_desc_in_use(struct vnic_wq_copy *wq) +{ + return wq->ring.desc_count - 1 - wq->ring.desc_avail; +} + +static inline void *vnic_wq_copy_next_desc(struct vnic_wq_copy *wq) +{ + struct fcpio_host_req *desc = wq->ring.descs; + return &desc[wq->to_use_index]; +} + +static inline void vnic_wq_copy_post(struct vnic_wq_copy *wq) +{ + + ((wq->to_use_index + 1) == wq->ring.desc_count) ? + (wq->to_use_index = 0) : (wq->to_use_index++); + wq->ring.desc_avail--; + + /* Adding write memory barrier prevents compiler and/or CPU + * reordering, thus avoiding descriptor posting before + * descriptor is initialized. Otherwise, hardware can read + * stale descriptor fields. + */ + wmb(); + + iowrite32(wq->to_use_index, &wq->ctrl->posted_index); +} + +static inline void vnic_wq_copy_desc_process(struct vnic_wq_copy *wq, u16 index) +{ + unsigned int cnt; + + if (wq->to_clean_index <= index) + cnt = (index - wq->to_clean_index) + 1; + else + cnt = wq->ring.desc_count - wq->to_clean_index + index + 1; + + wq->to_clean_index = ((index + 1) % wq->ring.desc_count); + wq->ring.desc_avail += cnt; + +} + +static inline void vnic_wq_copy_service(struct vnic_wq_copy *wq, + u16 completed_index, + void (*q_service)(struct vnic_wq_copy *wq, + struct fcpio_host_req *wq_desc)) +{ + struct fcpio_host_req *wq_desc = wq->ring.descs; + unsigned int curr_index; + + while (1) { + + if (q_service) + (*q_service)(wq, &wq_desc[wq->to_clean_index]); + + wq->ring.desc_avail++; + + curr_index = wq->to_clean_index; + + /* increment the to-clean index so that we start + * with an unprocessed index next time we enter the loop + */ + ((wq->to_clean_index + 1) == wq->ring.desc_count) ? + (wq->to_clean_index = 0) : (wq->to_clean_index++); + + if (curr_index == completed_index) + break; + + /* we have cleaned all the entries */ + if ((completed_index == (u16)-1) && + (wq->to_clean_index == wq->to_use_index)) + break; + } +} + +void vnic_wq_copy_enable(struct vnic_wq_copy *wq); +int vnic_wq_copy_disable(struct vnic_wq_copy *wq); +void vnic_wq_copy_free(struct vnic_wq_copy *wq); +int vnic_wq_copy_alloc(struct vnic_dev *vdev, struct vnic_wq_copy *wq, + unsigned int index, unsigned int desc_count, unsigned int desc_size); +void vnic_wq_copy_init(struct vnic_wq_copy *wq, unsigned int cq_index, + unsigned int error_interrupt_enable, + unsigned int error_interrupt_offset); +void vnic_wq_copy_clean(struct vnic_wq_copy *wq, + void (*q_clean)(struct vnic_wq_copy *wq, + struct fcpio_host_req *wq_desc)); + +#endif /* _VNIC_WQ_COPY_H_ */ diff --git a/drivers/scsi/fnic/wq_enet_desc.h b/drivers/scsi/fnic/wq_enet_desc.h new file mode 100644 index 0000000..b121cba --- /dev/null +++ b/drivers/scsi/fnic/wq_enet_desc.h @@ -0,0 +1,96 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _WQ_ENET_DESC_H_ +#define _WQ_ENET_DESC_H_ + +/* Ethernet work queue descriptor: 16B */ +struct wq_enet_desc { + __le64 address; + __le16 length; + __le16 mss_loopback; + __le16 header_length_flags; + __le16 vlan_tag; +}; + +#define WQ_ENET_ADDR_BITS 64 +#define WQ_ENET_LEN_BITS 14 +#define WQ_ENET_LEN_MASK ((1 << WQ_ENET_LEN_BITS) - 1) +#define WQ_ENET_MSS_BITS 14 +#define WQ_ENET_MSS_MASK ((1 << WQ_ENET_MSS_BITS) - 1) +#define WQ_ENET_MSS_SHIFT 2 +#define WQ_ENET_LOOPBACK_SHIFT 1 +#define WQ_ENET_HDRLEN_BITS 10 +#define WQ_ENET_HDRLEN_MASK ((1 << WQ_ENET_HDRLEN_BITS) - 1) +#define WQ_ENET_FLAGS_OM_BITS 2 +#define WQ_ENET_FLAGS_OM_MASK ((1 << WQ_ENET_FLAGS_OM_BITS) - 1) +#define WQ_ENET_FLAGS_EOP_SHIFT 12 +#define WQ_ENET_FLAGS_CQ_ENTRY_SHIFT 13 +#define WQ_ENET_FLAGS_FCOE_ENCAP_SHIFT 14 +#define WQ_ENET_FLAGS_VLAN_TAG_INSERT_SHIFT 15 + +#define WQ_ENET_OFFLOAD_MODE_CSUM 0 +#define WQ_ENET_OFFLOAD_MODE_RESERVED 1 +#define WQ_ENET_OFFLOAD_MODE_CSUM_L4 2 +#define WQ_ENET_OFFLOAD_MODE_TSO 3 + +static inline void wq_enet_desc_enc(struct wq_enet_desc *desc, + u64 address, u16 length, u16 mss, u16 header_length, + u8 offload_mode, u8 eop, u8 cq_entry, u8 fcoe_encap, + u8 vlan_tag_insert, u16 vlan_tag, u8 loopback) +{ + desc->address = cpu_to_le64(address); + desc->length = cpu_to_le16(length & WQ_ENET_LEN_MASK); + desc->mss_loopback = cpu_to_le16((mss & WQ_ENET_MSS_MASK) << + WQ_ENET_MSS_SHIFT | (loopback & 1) << WQ_ENET_LOOPBACK_SHIFT); + desc->header_length_flags = cpu_to_le16( + (header_length & WQ_ENET_HDRLEN_MASK) | + (offload_mode & WQ_ENET_FLAGS_OM_MASK) << WQ_ENET_HDRLEN_BITS | + (eop & 1) << WQ_ENET_FLAGS_EOP_SHIFT | + (cq_entry & 1) << WQ_ENET_FLAGS_CQ_ENTRY_SHIFT | + (fcoe_encap & 1) << WQ_ENET_FLAGS_FCOE_ENCAP_SHIFT | + (vlan_tag_insert & 1) << WQ_ENET_FLAGS_VLAN_TAG_INSERT_SHIFT); + desc->vlan_tag = cpu_to_le16(vlan_tag); +} + +static inline void wq_enet_desc_dec(struct wq_enet_desc *desc, + u64 *address, u16 *length, u16 *mss, u16 *header_length, + u8 *offload_mode, u8 *eop, u8 *cq_entry, u8 *fcoe_encap, + u8 *vlan_tag_insert, u16 *vlan_tag, u8 *loopback) +{ + *address = le64_to_cpu(desc->address); + *length = le16_to_cpu(desc->length) & WQ_ENET_LEN_MASK; + *mss = (le16_to_cpu(desc->mss_loopback) >> WQ_ENET_MSS_SHIFT) & + WQ_ENET_MSS_MASK; + *loopback = (u8)((le16_to_cpu(desc->mss_loopback) >> + WQ_ENET_LOOPBACK_SHIFT) & 1); + *header_length = le16_to_cpu(desc->header_length_flags) & + WQ_ENET_HDRLEN_MASK; + *offload_mode = (u8)((le16_to_cpu(desc->header_length_flags) >> + WQ_ENET_HDRLEN_BITS) & WQ_ENET_FLAGS_OM_MASK); + *eop = (u8)((le16_to_cpu(desc->header_length_flags) >> + WQ_ENET_FLAGS_EOP_SHIFT) & 1); + *cq_entry = (u8)((le16_to_cpu(desc->header_length_flags) >> + WQ_ENET_FLAGS_CQ_ENTRY_SHIFT) & 1); + *fcoe_encap = (u8)((le16_to_cpu(desc->header_length_flags) >> + WQ_ENET_FLAGS_FCOE_ENCAP_SHIFT) & 1); + *vlan_tag_insert = (u8)((le16_to_cpu(desc->header_length_flags) >> + WQ_ENET_FLAGS_VLAN_TAG_INSERT_SHIFT) & 1); + *vlan_tag = le16_to_cpu(desc->vlan_tag); +} + +#endif /* _WQ_ENET_DESC_H_ */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index babd4cc..36b1d10 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -69,7 +69,7 @@ #define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" #define MPT2SAS_DRIVER_VERSION "01.100.02.00" -#define MPT2SAS_MAJOR_VERSION 00 +#define MPT2SAS_MAJOR_VERSION 01 #define MPT2SAS_MINOR_VERSION 100 #define MPT2SAS_BUILD_VERSION 02 #define MPT2SAS_RELEASE_VERSION 00 diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 6f51ca4..e2b50d8 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -425,6 +425,7 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, INIT_LIST_HEAD(&starget->devices); starget->state = STARGET_CREATED; starget->scsi_level = SCSI_2; + starget->max_target_blocked = SCSI_DEFAULT_TARGET_BLOCKED; retry: spin_lock_irqsave(shost->host_lock, flags); diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 09479545..0a2ce7b 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -357,7 +357,7 @@ int iscsi_session_chkready(struct iscsi_cls_session *session) err = 0; break; case ISCSI_SESSION_FAILED: - err = DID_TRANSPORT_DISRUPTED << 16; + err = DID_IMM_RETRY << 16; break; case ISCSI_SESSION_FREE: err = DID_TRANSPORT_FAILFAST << 16; diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c index e3a5ad5..cdc049d 100644 --- a/drivers/serial/amba-pl010.c +++ b/drivers/serial/amba-pl010.c @@ -665,7 +665,7 @@ static struct uart_driver amba_reg = { .cons = AMBA_CONSOLE, }; -static int pl010_probe(struct amba_device *dev, void *id) +static int pl010_probe(struct amba_device *dev, struct amba_id *id) { struct uart_amba_port *uap; void __iomem *base; diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index 8b2b970..4cfa1eb 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -729,7 +729,7 @@ static struct uart_driver amba_reg = { .cons = AMBA_CONSOLE, }; -static int pl011_probe(struct amba_device *dev, void *id) +static int pl011_probe(struct amba_device *dev, struct amba_id *id) { struct uart_amba_port *uap; void __iomem *base; @@ -845,7 +845,11 @@ static void __exit pl011_exit(void) uart_unregister_driver(&amba_reg); } -module_init(pl011_init); +/* + * While this can be a module, if builtin it's most likely the console + * So let's leave module_exit but move module_init to an earlier place + */ +arch_initcall(pl011_init); module_exit(pl011_exit); MODULE_AUTHOR("ARM Ltd/Deep Blue Solutions Ltd"); diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c index 6579e2b..a461b3b 100644 --- a/drivers/serial/icom.c +++ b/drivers/serial/icom.c @@ -1472,8 +1472,8 @@ static void icom_remove_adapter(struct icom_adapter *icom_adapter) free_irq(icom_adapter->pci_dev->irq, (void *) icom_adapter); iounmap(icom_adapter->base_addr); - icom_free_adapter(icom_adapter); pci_release_regions(icom_adapter->pci_dev); + icom_free_adapter(icom_adapter); } static void icom_kref_release(struct kref *kref) diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 9f460b1..3f5d5a2 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -66,7 +66,7 @@ #define ONEMS 0xb0 /* One Millisecond register */ #define UTS 0xb4 /* UART Test Register */ #endif -#if defined(CONFIG_ARCH_IMX) || defined(CONFIG_ARCH_MX1) +#ifdef CONFIG_ARCH_MX1 #define BIPR1 0xb0 /* Incremental Preset Register 1 */ #define BIPR2 0xb4 /* Incremental Preset Register 2 */ #define BIPR3 0xb8 /* Incremental Preset Register 3 */ @@ -96,7 +96,7 @@ #define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */ #define UCR1_SNDBRK (1<<4) /* Send break */ #define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */ -#if defined(CONFIG_ARCH_IMX) || defined(CONFIG_ARCH_MX1) +#ifdef CONFIG_ARCH_MX1 #define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */ #endif #if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2 @@ -127,7 +127,7 @@ #define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */ #define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */ #define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */ -#ifdef CONFIG_ARCH_IMX +#ifdef CONFIG_ARCH_MX1 #define UCR3_REF25 (1<<3) /* Ref freq 25 MHz, only on mx1 */ #define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz, only on mx1 */ #endif @@ -180,13 +180,6 @@ #define UTS_SOFTRST (1<<0) /* Software reset */ /* We've been assigned a range on the "Low-density serial ports" major */ -#ifdef CONFIG_ARCH_IMX -#define SERIAL_IMX_MAJOR 204 -#define MINOR_START 41 -#define DEV_NAME "ttySMX" -#define MAX_INTERNAL_IRQ IMX_IRQS -#endif - #ifdef CONFIG_ARCH_MXC #define SERIAL_IMX_MAJOR 207 #define MINOR_START 16 diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 83a185d..7c61251 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -118,7 +118,7 @@ config SPI_GPIO config SPI_IMX tristate "Freescale iMX SPI controller" - depends on ARCH_IMX && EXPERIMENTAL + depends on ARCH_MX1 && EXPERIMENTAL help This enables using the Freescale iMX SPI controller in master mode. diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 0ab8474b..d9fcdae 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1487,14 +1487,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) remove_sysfs_attrs(port); - /* all open ports are closed at this point - * (by usbserial.c:__serial_close, which calls ftdi_close) - */ - - if (priv) { - usb_set_serial_port_data(port, NULL); - kref_put(&priv->kref, ftdi_sio_priv_release); - } + kref_put(&priv->kref, ftdi_sio_priv_release); return 0; } diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 0048f11..8083d86 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -397,7 +397,7 @@ config FB_SA1100 config FB_IMX tristate "Motorola i.MX LCD support" - depends on FB && (ARCH_IMX || ARCH_MX2) + depends on FB && (ARCH_MX1 || ARCH_MX2) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index 61050ab..d1f80ba 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c @@ -437,7 +437,7 @@ static int clcdfb_register(struct clcd_fb *fb) return ret; } -static int clcdfb_probe(struct amba_device *dev, void *id) +static int clcdfb_probe(struct amba_device *dev, struct amba_id *id) { struct clcd_board *board = dev->dev.platform_data; struct clcd_fb *fb; diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index 9894de1..b7af525 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c @@ -706,7 +706,7 @@ static void mx3fb_dma_done(void *arg) dev_dbg(mx3fb->dev, "irq %d callback\n", ichannel->eof_irq); /* We only need one interrupt, it will be re-enabled as needed */ - disable_irq(ichannel->eof_irq); + disable_irq_nosync(ichannel->eof_irq); complete(&mx3_fbi->flip_cmpl); } @@ -1366,7 +1366,7 @@ static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan) mx3fb_blank(FB_BLANK_UNBLANK, fbi); - dev_info(dev, "mx3fb: fb registered, using mode %s\n", fb_mode); + dev_info(dev, "registered, using mode %s\n", fb_mode); ret = register_framebuffer(fbi); if (ret < 0) diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c index dfb72f5e..148cbcc 100644 --- a/drivers/video/omap/dispc.c +++ b/drivers/video/omap/dispc.c @@ -880,20 +880,22 @@ static irqreturn_t omap_dispc_irq_handler(int irq, void *dev) static int get_dss_clocks(void) { - if (IS_ERR((dispc.dss_ick = clk_get(dispc.fbdev->dev, "dss_ick")))) { - dev_err(dispc.fbdev->dev, "can't get dss_ick\n"); + dispc.dss_ick = clk_get(dispc.fbdev->dev, "ick"); + if (IS_ERR(dispc.dss_ick)) { + dev_err(dispc.fbdev->dev, "can't get ick\n"); return PTR_ERR(dispc.dss_ick); } - if (IS_ERR((dispc.dss1_fck = clk_get(dispc.fbdev->dev, "dss1_fck")))) { + dispc.dss1_fck = clk_get(dispc.fbdev->dev, "dss1_fck"); + if (IS_ERR(dispc.dss1_fck)) { dev_err(dispc.fbdev->dev, "can't get dss1_fck\n"); clk_put(dispc.dss_ick); return PTR_ERR(dispc.dss1_fck); } - if (IS_ERR((dispc.dss_54m_fck = - clk_get(dispc.fbdev->dev, "dss_54m_fck")))) { - dev_err(dispc.fbdev->dev, "can't get dss_54m_fck\n"); + dispc.dss_54m_fck = clk_get(dispc.fbdev->dev, "tv_fck"); + if (IS_ERR(dispc.dss_54m_fck)) { + dev_err(dispc.fbdev->dev, "can't get tv_fck\n"); clk_put(dispc.dss_ick); clk_put(dispc.dss1_fck); return PTR_ERR(dispc.dss_54m_fck); diff --git a/drivers/video/omap/hwa742.c b/drivers/video/omap/hwa742.c index 8aa6e47..5d4f348 100644 --- a/drivers/video/omap/hwa742.c +++ b/drivers/video/omap/hwa742.c @@ -133,8 +133,7 @@ struct { struct lcd_ctrl_extif *extif; struct lcd_ctrl *int_ctrl; - void (*power_up)(struct device *dev); - void (*power_down)(struct device *dev); + struct clk *sys_ck; } hwa742; struct lcd_ctrl hwa742_ctrl; @@ -915,14 +914,13 @@ static void hwa742_suspend(void) hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED); /* Enable sleep mode */ hwa742_write_reg(HWA742_POWER_SAVE, 1 << 1); - if (hwa742.power_down != NULL) - hwa742.power_down(hwa742.fbdev->dev); + clk_disable(hwa742.sys_ck); } static void hwa742_resume(void) { - if (hwa742.power_up != NULL) - hwa742.power_up(hwa742.fbdev->dev); + clk_enable(hwa742.sys_ck); + /* Disable sleep mode */ hwa742_write_reg(HWA742_POWER_SAVE, 0); while (1) { @@ -955,14 +953,13 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode, omapfb_conf = fbdev->dev->platform_data; ctrl_conf = omapfb_conf->ctrl_platform_data; - if (ctrl_conf == NULL || ctrl_conf->get_clock_rate == NULL) { + if (ctrl_conf == NULL) { dev_err(fbdev->dev, "HWA742: missing platform data\n"); r = -ENOENT; goto err1; } - hwa742.power_down = ctrl_conf->power_down; - hwa742.power_up = ctrl_conf->power_up; + hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck"); spin_lock_init(&hwa742.req_lock); @@ -972,12 +969,11 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode, if ((r = hwa742.extif->init(fbdev)) < 0) goto err2; - ext_clk = ctrl_conf->get_clock_rate(fbdev->dev); + ext_clk = clk_get_rate(hwa742.sys_ck); if ((r = calc_extif_timings(ext_clk, &extif_mem_div)) < 0) goto err3; hwa742.extif->set_timings(&hwa742.reg_timings); - if (hwa742.power_up != NULL) - hwa742.power_up(fbdev->dev); + clk_enable(hwa742.sys_ck); calc_hwa742_clk_rates(ext_clk, &sys_clk, &pix_clk); if ((r = calc_extif_timings(sys_clk, &extif_mem_div)) < 0) @@ -1040,8 +1036,7 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode, return 0; err4: - if (hwa742.power_down != NULL) - hwa742.power_down(fbdev->dev); + clk_disable(hwa742.sys_ck); err3: hwa742.extif->cleanup(); err2: @@ -1055,8 +1050,7 @@ static void hwa742_cleanup(void) hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED); hwa742.extif->cleanup(); hwa742.int_ctrl->cleanup(); - if (hwa742.power_down != NULL) - hwa742.power_down(hwa742.fbdev->dev); + clk_disable(hwa742.sys_ck); } struct lcd_ctrl hwa742_ctrl = { diff --git a/drivers/video/omap/rfbi.c b/drivers/video/omap/rfbi.c index a13c8dc..9332d6c 100644 --- a/drivers/video/omap/rfbi.c +++ b/drivers/video/omap/rfbi.c @@ -83,12 +83,14 @@ static inline u32 rfbi_read_reg(int idx) static int rfbi_get_clocks(void) { - if (IS_ERR((rfbi.dss_ick = clk_get(rfbi.fbdev->dev, "dss_ick")))) { - dev_err(rfbi.fbdev->dev, "can't get dss_ick\n"); + rfbi.dss_ick = clk_get(rfbi.fbdev->dev, "ick"); + if (IS_ERR(rfbi.dss_ick)) { + dev_err(rfbi.fbdev->dev, "can't get ick\n"); return PTR_ERR(rfbi.dss_ick); } - if (IS_ERR((rfbi.dss1_fck = clk_get(rfbi.fbdev->dev, "dss1_fck")))) { + rfbi.dss1_fck = clk_get(rfbi.fbdev->dev, "dss1_fck"); + if (IS_ERR(rfbi.dss1_fck)) { dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n"); clk_put(rfbi.dss_ick); return PTR_ERR(rfbi.dss1_fck); diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 92ea0ab..f10d2fb 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -47,6 +47,7 @@ struct sh_mobile_lcdc_priv { #endif unsigned long lddckr; struct sh_mobile_lcdc_chan ch[2]; + int started; }; /* shared registers */ @@ -451,6 +452,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) /* start the lcdc */ sh_mobile_lcdc_start_stop(priv, 1); + priv->started = 1; /* tell the board code to enable the panel */ for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { @@ -493,7 +495,10 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) } /* stop the lcdc */ - sh_mobile_lcdc_start_stop(priv, 0); + if (priv->started) { + sh_mobile_lcdc_start_stop(priv, 0); + priv->started = 0; + } /* stop clocks */ for (k = 0; k < ARRAY_SIZE(priv->ch); k++) diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 5759ba5..d062602 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -2475,7 +2475,7 @@ querySymLinkRetry: /* BB FIXME investigate remapping reserved chars here */ *symlinkinfo = cifs_strndup_from_ucs(data_start, count, is_unicode, nls_codepage); - if (!symlinkinfo) + if (!*symlinkinfo) rc = -ENOMEM; } } diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 11431ed..3758965d 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -225,6 +225,7 @@ int cifs_posix_open(char *full_path, struct inode **pinode, if (!(oflags & FMODE_READ)) write_only = true; + mode &= ~current_umask(); rc = CIFSPOSIXCreate(xid, cifs_sb->tcon, posix_flags, mode, pnetfid, presp_data, &oplock, full_path, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & @@ -310,7 +311,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, return -ENOMEM; } - mode &= ~current_umask(); if (oplockEnabled) oplock = REQ_OPLOCK; @@ -336,7 +336,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, else /* success, no need to query */ goto cifs_create_set_dentry; } else if ((rc != -EIO) && (rc != -EREMOTE) && - (rc != -EOPNOTSUPP)) /* path not found or net err */ + (rc != -EOPNOTSUPP) && (rc != -EINVAL)) goto cifs_create_out; /* else fallthrough to retry, using older open call, this is case where server does not support this SMB level, and @@ -609,7 +609,6 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, int xid; int rc = 0; /* to get around spurious gcc warning, set to zero here */ int oplock = 0; - int mode; __u16 fileHandle = 0; bool posix_open = false; struct cifs_sb_info *cifs_sb; @@ -658,30 +657,36 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, } cFYI(1, ("Full path: %s inode = 0x%p", full_path, direntry->d_inode)); + /* Posix open is only called (at lookup time) for file create now. + * For opens (rather than creates), because we do not know if it + * is a file or directory yet, and current Samba no longer allows + * us to do posix open on dirs, we could end up wasting an open call + * on what turns out to be a dir. For file opens, we wait to call posix + * open till cifs_open. It could be added here (lookup) in the future + * but the performance tradeoff of the extra network request when EISDIR + * or EACCES is returned would have to be weighed against the 50% + * reduction in network traffic in the other paths. + */ if (pTcon->unix_ext) { if (!(nd->flags & (LOOKUP_PARENT | LOOKUP_DIRECTORY)) && - (nd->flags & LOOKUP_OPEN)) { - if (!((nd->intent.open.flags & O_CREAT) && - (nd->intent.open.flags & O_EXCL))) { - mode = nd->intent.open.create_mode & - ~current_umask(); - rc = cifs_posix_open(full_path, &newInode, - parent_dir_inode->i_sb, mode, + (nd->flags & LOOKUP_OPEN) && !pTcon->broken_posix_open && + (nd->intent.open.flags & O_CREAT)) { + rc = cifs_posix_open(full_path, &newInode, + parent_dir_inode->i_sb, + nd->intent.open.create_mode, nd->intent.open.flags, &oplock, &fileHandle, xid); - /* - * This code works around a bug in - * samba posix open in samba versions 3.3.1 - * and earlier where create works - * but open fails with invalid parameter. - * If either of these error codes are - * returned, follow the normal lookup. - * Otherwise, the error during posix open - * is handled. - */ - if ((rc != -EINVAL) && (rc != -EOPNOTSUPP)) - posix_open = true; - } + /* + * The check below works around a bug in POSIX + * open in samba versions 3.3.1 and earlier where + * open could incorrectly fail with invalid parameter. + * If either that or op not supported returned, follow + * the normal lookup. + */ + if ((rc == 0) || (rc == -ENOENT)) + posix_open = true; + else if ((rc == -EINVAL) || (rc != -EOPNOTSUPP)) + pTcon->broken_posix_open = true; } if (!posix_open) rc = cifs_get_inode_info_unix(&newInode, full_path, diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 38c06f8..302ea15 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -130,10 +130,6 @@ static inline int cifs_posix_open_inode_helper(struct inode *inode, struct cifsFileInfo *pCifsFile, int oplock, u16 netfid) { - file->private_data = kmalloc(sizeof(struct cifsFileInfo), GFP_KERNEL); - if (file->private_data == NULL) - return -ENOMEM; - pCifsFile = cifs_init_private(file->private_data, inode, file, netfid); write_lock(&GlobalSMBSeslock); pCifsInode = CIFS_I(file->f_path.dentry->d_inode); @@ -184,6 +180,38 @@ psx_client_can_cache: return 0; } +static struct cifsFileInfo * +cifs_fill_filedata(struct file *file) +{ + struct list_head *tmp; + struct cifsFileInfo *pCifsFile = NULL; + struct cifsInodeInfo *pCifsInode = NULL; + + /* search inode for this file and fill in file->private_data */ + pCifsInode = CIFS_I(file->f_path.dentry->d_inode); + read_lock(&GlobalSMBSeslock); + list_for_each(tmp, &pCifsInode->openFileList) { + pCifsFile = list_entry(tmp, struct cifsFileInfo, flist); + if ((pCifsFile->pfile == NULL) && + (pCifsFile->pid == current->tgid)) { + /* mode set in cifs_create */ + + /* needed for writepage */ + pCifsFile->pfile = file; + file->private_data = pCifsFile; + break; + } + } + read_unlock(&GlobalSMBSeslock); + + if (file->private_data != NULL) { + return pCifsFile; + } else if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL)) + cERROR(1, ("could not find file instance for " + "new file %p", file)); + return NULL; +} + /* all arguments to this function must be checked for validity in caller */ static inline int cifs_open_inode_helper(struct inode *inode, struct file *file, struct cifsInodeInfo *pCifsInode, struct cifsFileInfo *pCifsFile, @@ -258,7 +286,6 @@ int cifs_open(struct inode *inode, struct file *file) struct cifsTconInfo *tcon; struct cifsFileInfo *pCifsFile; struct cifsInodeInfo *pCifsInode; - struct list_head *tmp; char *full_path = NULL; int desiredAccess; int disposition; @@ -270,32 +297,12 @@ int cifs_open(struct inode *inode, struct file *file) cifs_sb = CIFS_SB(inode->i_sb); tcon = cifs_sb->tcon; - /* search inode for this file and fill in file->private_data */ pCifsInode = CIFS_I(file->f_path.dentry->d_inode); - read_lock(&GlobalSMBSeslock); - list_for_each(tmp, &pCifsInode->openFileList) { - pCifsFile = list_entry(tmp, struct cifsFileInfo, - flist); - if ((pCifsFile->pfile == NULL) && - (pCifsFile->pid == current->tgid)) { - /* mode set in cifs_create */ - - /* needed for writepage */ - pCifsFile->pfile = file; - - file->private_data = pCifsFile; - break; - } - } - read_unlock(&GlobalSMBSeslock); - - if (file->private_data != NULL) { - rc = 0; + pCifsFile = cifs_fill_filedata(file); + if (pCifsFile) { FreeXid(xid); - return rc; - } else if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL)) - cERROR(1, ("could not find file instance for " - "new file %p", file)); + return 0; + } full_path = build_path_from_dentry(file->f_path.dentry); if (full_path == NULL) { @@ -325,6 +332,7 @@ int cifs_open(struct inode *inode, struct file *file) /* no need for special case handling of setting mode on read only files needed here */ + pCifsFile = cifs_fill_filedata(file); cifs_posix_open_inode_helper(inode, file, pCifsInode, pCifsFile, oplock, netfid); goto out; diff --git a/fs/cifs/link.c b/fs/cifs/link.c index ea9d11e..cd83c53 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -107,48 +107,48 @@ void * cifs_follow_link(struct dentry *direntry, struct nameidata *nd) { struct inode *inode = direntry->d_inode; - int rc = -EACCES; + int rc = -ENOMEM; int xid; char *full_path = NULL; - char *target_path = ERR_PTR(-ENOMEM); - struct cifs_sb_info *cifs_sb; - struct cifsTconInfo *pTcon; + char *target_path = NULL; + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + struct cifsTconInfo *tcon = cifs_sb->tcon; xid = GetXid(); - full_path = build_path_from_dentry(direntry); + /* + * For now, we just handle symlinks with unix extensions enabled. + * Eventually we should handle NTFS reparse points, and MacOS + * symlink support. For instance... + * + * rc = CIFSSMBQueryReparseLinkInfo(...) + * + * For now, just return -EACCES when the server doesn't support posix + * extensions. Note that we still allow querying symlinks when posix + * extensions are manually disabled. We could disable these as well + * but there doesn't seem to be any harm in allowing the client to + * read them. + */ + if (!(tcon->ses->capabilities & CAP_UNIX)) { + rc = -EACCES; + goto out; + } + full_path = build_path_from_dentry(direntry); if (!full_path) goto out; cFYI(1, ("Full path: %s inode = 0x%p", full_path, inode)); - cifs_sb = CIFS_SB(inode->i_sb); - pTcon = cifs_sb->tcon; - - /* We could change this to: - if (pTcon->unix_ext) - but there does not seem any point in refusing to - get symlink info if we can, even if unix extensions - turned off for this mount */ - - if (pTcon->ses->capabilities & CAP_UNIX) - rc = CIFSSMBUnixQuerySymLink(xid, pTcon, full_path, - &target_path, - cifs_sb->local_nls); - else { - /* BB add read reparse point symlink code here */ - /* rc = CIFSSMBQueryReparseLinkInfo */ - /* BB Add code to Query ReparsePoint info */ - /* BB Add MAC style xsymlink check here if enabled */ - } + rc = CIFSSMBUnixQuerySymLink(xid, tcon, full_path, &target_path, + cifs_sb->local_nls); + kfree(full_path); +out: if (rc != 0) { kfree(target_path); target_path = ERR_PTR(rc); } - kfree(full_path); -out: FreeXid(xid); nd_set_link(nd, target_path); return NULL; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 370b190..89f98e9 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1943,7 +1943,8 @@ int nfs_permission(struct inode *inode, int mask) case S_IFREG: /* NFSv4 has atomic_open... */ if (nfs_server_capable(inode, NFS_CAP_ATOMIC_OPEN) - && (mask & MAY_OPEN)) + && (mask & MAY_OPEN) + && !(mask & MAY_EXEC)) goto out; break; case S_IFDIR: diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 50ff3f2..d6759b9 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -576,7 +576,7 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp, ret = nilfs_clean_segments(inode->i_sb, argv, kbufs); out_free: - while (--n > 0) + while (--n >= 0) vfree(kbufs[n]); kfree(kbufs[4]); return ret; diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 1215a4f..3567fb9 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -448,13 +448,11 @@ int remove_save_link(struct inode *inode, int truncate) static void reiserfs_kill_sb(struct super_block *s) { if (REISERFS_SB(s)) { -#ifdef CONFIG_REISERFS_FS_XATTR if (REISERFS_SB(s)->xattr_root) { d_invalidate(REISERFS_SB(s)->xattr_root); dput(REISERFS_SB(s)->xattr_root); REISERFS_SB(s)->xattr_root = NULL; } -#endif if (REISERFS_SB(s)->priv_root) { d_invalidate(REISERFS_SB(s)->priv_root); dput(REISERFS_SB(s)->priv_root); diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 2237e10..8e7deb0 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -123,7 +123,9 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags) mutex_lock_nested(&privroot->d_inode->i_mutex, I_MUTEX_XATTR); xaroot = dget(REISERFS_SB(sb)->xattr_root); - if (!xaroot->d_inode) { + if (!xaroot) + xaroot = ERR_PTR(-ENODATA); + else if (!xaroot->d_inode) { int err = -ENODATA; if (xattr_may_create(flags)) err = xattr_mkdir(privroot->d_inode, xaroot, 0700); @@ -685,20 +687,6 @@ out: return err; } -/* Actual operations that are exported to VFS-land */ -struct xattr_handler *reiserfs_xattr_handlers[] = { - &reiserfs_xattr_user_handler, - &reiserfs_xattr_trusted_handler, -#ifdef CONFIG_REISERFS_FS_SECURITY - &reiserfs_xattr_security_handler, -#endif -#ifdef CONFIG_REISERFS_FS_POSIX_ACL - &reiserfs_posix_acl_access_handler, - &reiserfs_posix_acl_default_handler, -#endif - NULL -}; - /* * In order to implement different sets of xattr operations for each xattr * prefix with the generic xattr API, a filesystem should create a @@ -883,23 +871,6 @@ static int reiserfs_check_acl(struct inode *inode, int mask) return error; } -int reiserfs_permission(struct inode *inode, int mask) -{ - /* - * We don't do permission checks on the internal objects. - * Permissions are determined by the "owning" object. - */ - if (IS_PRIVATE(inode)) - return 0; - /* - * Stat data v1 doesn't support ACLs. - */ - if (get_inode_sd_version(inode) == STAT_DATA_V1) - return generic_permission(inode, mask, NULL); - else - return generic_permission(inode, mask, reiserfs_check_acl); -} - static int create_privroot(struct dentry *dentry) { int err; @@ -922,6 +893,28 @@ static int create_privroot(struct dentry *dentry) return 0; } +#else +int __init reiserfs_xattr_register_handlers(void) { return 0; } +void reiserfs_xattr_unregister_handlers(void) {} +static int create_privroot(struct dentry *dentry) { return 0; } +#endif + +/* Actual operations that are exported to VFS-land */ +struct xattr_handler *reiserfs_xattr_handlers[] = { +#ifdef CONFIG_REISERFS_FS_XATTR + &reiserfs_xattr_user_handler, + &reiserfs_xattr_trusted_handler, +#endif +#ifdef CONFIG_REISERFS_FS_SECURITY + &reiserfs_xattr_security_handler, +#endif +#ifdef CONFIG_REISERFS_FS_POSIX_ACL + &reiserfs_posix_acl_access_handler, + &reiserfs_posix_acl_default_handler, +#endif + NULL +}; + static int xattr_mount_check(struct super_block *s) { /* We need generation numbers to ensure that the oid mapping is correct @@ -941,10 +934,24 @@ static int xattr_mount_check(struct super_block *s) return 0; } -#else -int __init reiserfs_xattr_register_handlers(void) { return 0; } -void reiserfs_xattr_unregister_handlers(void) {} +int reiserfs_permission(struct inode *inode, int mask) +{ + /* + * We don't do permission checks on the internal objects. + * Permissions are determined by the "owning" object. + */ + if (IS_PRIVATE(inode)) + return 0; + +#ifdef CONFIG_REISERFS_FS_XATTR + /* + * Stat data v1 doesn't support ACLs. + */ + if (get_inode_sd_version(inode) != STAT_DATA_V1) + return generic_permission(inode, mask, reiserfs_check_acl); #endif + return generic_permission(inode, mask, NULL); +} /* This will catch lookups from the fs root to .reiserfs_priv */ static int @@ -992,7 +999,6 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) int err = 0; struct dentry *privroot = REISERFS_SB(s)->priv_root; -#ifdef CONFIG_REISERFS_FS_XATTR err = xattr_mount_check(s); if (err) goto error; @@ -1023,14 +1029,11 @@ error: clear_bit(REISERFS_XATTRS_USER, &(REISERFS_SB(s)->s_mount_opt)); clear_bit(REISERFS_POSIXACL, &(REISERFS_SB(s)->s_mount_opt)); } -#endif /* The super_block MS_POSIXACL must mirror the (no)acl mount option. */ -#ifdef CONFIG_REISERFS_FS_POSIX_ACL if (reiserfs_posixacl(s)) s->s_flags |= MS_POSIXACL; else -#endif s->s_flags &= ~MS_POSIXACL; return err; diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h index dbd6150..fc21844 100644 --- a/include/asm-generic/local.h +++ b/include/asm-generic/local.h @@ -42,7 +42,7 @@ typedef struct #define local_cmpxchg(l, o, n) atomic_long_cmpxchg((&(l)->a), (o), (n)) #define local_xchg(l, n) atomic_long_xchg((&(l)->a), (n)) -#define local_add_unless(l, a, u) atomic_long_add_unless((&(l)->a), (a), (u)) +#define local_add_unless(l, _a, u) atomic_long_add_unless((&(l)->a), (_a), (u)) #define local_inc_not_zero(l) atomic_long_inc_not_zero(&(l)->a) /* Non-atomic variants, ie. preemption disabled and won't be touched diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 51e6e54..9b93caf 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -28,7 +28,7 @@ struct amba_id { struct amba_driver { struct device_driver drv; - int (*probe)(struct amba_device *, void *); + int (*probe)(struct amba_device *, struct amba_id *); int (*remove)(struct amba_device *); void (*shutdown)(struct amba_device *); int (*suspend)(struct amba_device *, pm_message_t); diff --git a/include/linux/ide.h b/include/linux/ide.h index ff65fff..9fed365 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1109,7 +1109,7 @@ void ide_fix_driveid(u16 *); extern void ide_fixstring(u8 *, const int, const int); -int ide_busy_sleep(ide_hwif_t *, unsigned long, int); +int ide_busy_sleep(ide_drive_t *, unsigned long, int); int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 186ec6a..a47c879 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -1097,6 +1097,32 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); #define pfn_valid_within(pfn) (1) #endif +#ifdef CONFIG_ARCH_HAS_HOLES_MEMORYMODEL +/* + * pfn_valid() is meant to be able to tell if a given PFN has valid memmap + * associated with it or not. In FLATMEM, it is expected that holes always + * have valid memmap as long as there is valid PFNs either side of the hole. + * In SPARSEMEM, it is assumed that a valid section has a memmap for the + * entire section. + * + * However, an ARM, and maybe other embedded architectures in the future + * free memmap backing holes to save memory on the assumption the memmap is + * never used. The page_zone linkages are then broken even though pfn_valid() + * returns true. A walker of the full memmap must then do this additional + * check to ensure the memmap they are looking at is sane by making sure + * the zone and PFN linkages are still valid. This is expensive, but walkers + * of the full memmap are extremely rare. + */ +int memmap_valid_within(unsigned long pfn, + struct page *page, struct zone *zone); +#else +static inline int memmap_valid_within(unsigned long pfn, + struct page *page, struct zone *zone) +{ + return 1; +} +#endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */ + #endif /* !__GENERATING_BOUNDS.H */ #endif /* !__ASSEMBLY__ */ #endif /* _LINUX_MMZONE_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 06ba90c..0f71812 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1406,7 +1406,7 @@ #define PCI_DEVICE_ID_VIA_82C598_1 0x8598 #define PCI_DEVICE_ID_VIA_838X_1 0xB188 #define PCI_DEVICE_ID_VIA_83_87XX_1 0xB198 -#define PCI_DEVICE_ID_VIA_C409_IDE 0XC409 +#define PCI_DEVICE_ID_VIA_VX855_IDE 0xC409 #define PCI_DEVICE_ID_VIA_ANON 0xFFFF #define PCI_VENDOR_ID_SIEMENS 0x110A diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h index cdedc01..99928dc 100644 --- a/include/linux/reiserfs_xattr.h +++ b/include/linux/reiserfs_xattr.h @@ -41,6 +41,7 @@ int reiserfs_xattr_init(struct super_block *sb, int mount_flags); int reiserfs_lookup_privroot(struct super_block *sb); int reiserfs_delete_xattrs(struct inode *inode); int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs); +int reiserfs_permission(struct inode *inode, int mask); #ifdef CONFIG_REISERFS_FS_XATTR #define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir) @@ -50,7 +51,6 @@ int reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); ssize_t reiserfs_listxattr(struct dentry *dentry, char *buffer, size_t size); int reiserfs_removexattr(struct dentry *dentry, const char *name); -int reiserfs_permission(struct inode *inode, int mask); int reiserfs_xattr_get(struct inode *, const char *, void *, size_t); int reiserfs_xattr_set(struct inode *, const char *, const void *, size_t, int); @@ -117,8 +117,6 @@ static inline void reiserfs_init_xattr_rwsem(struct inode *inode) #define reiserfs_listxattr NULL #define reiserfs_removexattr NULL -#define reiserfs_permission NULL - static inline void reiserfs_init_xattr_rwsem(struct inode *inode) { } diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index c9184f7..68a8d87 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -680,7 +680,7 @@ fc_remote_port_chkready(struct fc_rport *rport) if (rport->roles & FC_PORT_ROLE_FCP_TARGET) result = 0; else if (rport->flags & FC_RPORT_DEVLOSS_PENDING) - result = DID_TRANSPORT_DISRUPTED << 16; + result = DID_IMM_RETRY << 16; else result = DID_NO_CONNECT << 16; break; @@ -688,7 +688,7 @@ fc_remote_port_chkready(struct fc_rport *rport) if (rport->flags & FC_RPORT_FAST_FAIL_TIMEDOUT) result = DID_TRANSPORT_FAILFAST << 16; else - result = DID_TRANSPORT_DISRUPTED << 16; + result = DID_IMM_RETRY << 16; break; default: result = DID_NO_CONNECT << 16; diff --git a/kernel/futex.c b/kernel/futex.c index eef8cd2..d546b2d 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -193,6 +193,7 @@ static void drop_futex_key_refs(union futex_key *key) * @uaddr: virtual address of the futex * @fshared: 0 for a PROCESS_PRIVATE futex, 1 for PROCESS_SHARED * @key: address where result is stored. + * @rw: mapping needs to be read/write (values: VERIFY_READ, VERIFY_WRITE) * * Returns a negative error code or 0 * The key words are stored in *key on success. @@ -203,7 +204,8 @@ static void drop_futex_key_refs(union futex_key *key) * * lock_page() might sleep, the caller should not hold a spinlock. */ -static int get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key) +static int +get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw) { unsigned long address = (unsigned long)uaddr; struct mm_struct *mm = current->mm; @@ -226,7 +228,7 @@ static int get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key) * but access_ok() should be faster than find_vma() */ if (!fshared) { - if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))) + if (unlikely(!access_ok(rw, uaddr, sizeof(u32)))) return -EFAULT; key->private.mm = mm; key->private.address = address; @@ -235,7 +237,7 @@ static int get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key) } again: - err = get_user_pages_fast(address, 1, 0, &page); + err = get_user_pages_fast(address, 1, rw == VERIFY_WRITE, &page); if (err < 0) return err; @@ -677,7 +679,7 @@ static int futex_wake(u32 __user *uaddr, int fshared, int nr_wake, u32 bitset) if (!bitset) return -EINVAL; - ret = get_futex_key(uaddr, fshared, &key); + ret = get_futex_key(uaddr, fshared, &key, VERIFY_READ); if (unlikely(ret != 0)) goto out; @@ -723,10 +725,10 @@ futex_wake_op(u32 __user *uaddr1, int fshared, u32 __user *uaddr2, int ret, op_ret; retry: - ret = get_futex_key(uaddr1, fshared, &key1); + ret = get_futex_key(uaddr1, fshared, &key1, VERIFY_READ); if (unlikely(ret != 0)) goto out; - ret = get_futex_key(uaddr2, fshared, &key2); + ret = get_futex_key(uaddr2, fshared, &key2, VERIFY_WRITE); if (unlikely(ret != 0)) goto out_put_key1; @@ -814,10 +816,10 @@ static int futex_requeue(u32 __user *uaddr1, int fshared, u32 __user *uaddr2, int ret, drop_count = 0; retry: - ret = get_futex_key(uaddr1, fshared, &key1); + ret = get_futex_key(uaddr1, fshared, &key1, VERIFY_READ); if (unlikely(ret != 0)) goto out; - ret = get_futex_key(uaddr2, fshared, &key2); + ret = get_futex_key(uaddr2, fshared, &key2, VERIFY_READ); if (unlikely(ret != 0)) goto out_put_key1; @@ -1140,7 +1142,7 @@ static int futex_wait(u32 __user *uaddr, int fshared, q.bitset = bitset; retry: q.key = FUTEX_KEY_INIT; - ret = get_futex_key(uaddr, fshared, &q.key); + ret = get_futex_key(uaddr, fshared, &q.key, VERIFY_READ); if (unlikely(ret != 0)) goto out; @@ -1330,7 +1332,7 @@ static int futex_lock_pi(u32 __user *uaddr, int fshared, q.pi_state = NULL; retry: q.key = FUTEX_KEY_INIT; - ret = get_futex_key(uaddr, fshared, &q.key); + ret = get_futex_key(uaddr, fshared, &q.key, VERIFY_WRITE); if (unlikely(ret != 0)) goto out; @@ -1594,7 +1596,7 @@ retry: if ((uval & FUTEX_TID_MASK) != task_pid_vnr(current)) return -EPERM; - ret = get_futex_key(uaddr, fshared, &key); + ret = get_futex_key(uaddr, fshared, &key, VERIFY_WRITE); if (unlikely(ret != 0)) goto out; diff --git a/kernel/lockdep_internals.h b/kernel/lockdep_internals.h index a2cc7e9..699a2ac 100644 --- a/kernel/lockdep_internals.h +++ b/kernel/lockdep_internals.h @@ -54,9 +54,9 @@ enum { * table (if it's not there yet), and we check it for lock order * conflicts and deadlocks. */ -#define MAX_LOCKDEP_ENTRIES 8192UL +#define MAX_LOCKDEP_ENTRIES 16384UL -#define MAX_LOCKDEP_CHAINS_BITS 14 +#define MAX_LOCKDEP_CHAINS_BITS 15 #define MAX_LOCKDEP_CHAINS (1UL << MAX_LOCKDEP_CHAINS_BITS) #define MAX_LOCKDEP_CHAIN_HLOCKS (MAX_LOCKDEP_CHAINS*5) diff --git a/kernel/power/disk.c b/kernel/power/disk.c index e71ca9c..b0dc9e7 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -241,9 +241,9 @@ static int create_image(int platform_mode) local_irq_disable(); - sysdev_suspend(PMSG_FREEZE); + error = sysdev_suspend(PMSG_FREEZE); if (error) { - printk(KERN_ERR "PM: Some devices failed to power down, " + printk(KERN_ERR "PM: Some system devices failed to power down, " "aborting hibernation\n"); goto Enable_irqs; } diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c index 819f17a..e1d16c9 100644 --- a/kernel/sched_clock.c +++ b/kernel/sched_clock.c @@ -38,7 +38,8 @@ */ unsigned long long __attribute__((weak)) sched_clock(void) { - return (unsigned long long)jiffies * (NSEC_PER_SEC / HZ); + return (unsigned long long)(jiffies - INITIAL_JIFFIES) + * (NSEC_PER_SEC / HZ); } static __read_mostly int sched_clock_running; diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index a884c09..cda81ec 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2380,7 +2380,7 @@ static const char readme_msg[] = "# echo print-parent > /debug/tracing/trace_options\n" "# echo 1 > /debug/tracing/tracing_enabled\n" "# cat /debug/tracing/trace > /tmp/trace.txt\n" - "echo 0 > /debug/tracing/tracing_enabled\n" + "# echo 0 > /debug/tracing/tracing_enabled\n" ; static ssize_t diff --git a/mm/mmzone.c b/mm/mmzone.c index 16ce8b9..f5b7d17 100644 --- a/mm/mmzone.c +++ b/mm/mmzone.c @@ -6,6 +6,7 @@ #include <linux/stddef.h> +#include <linux/mm.h> #include <linux/mmzone.h> #include <linux/module.h> @@ -72,3 +73,17 @@ struct zoneref *next_zones_zonelist(struct zoneref *z, *zone = zonelist_zone(z); return z; } + +#ifdef CONFIG_ARCH_HAS_HOLES_MEMORYMODEL +int memmap_valid_within(unsigned long pfn, + struct page *page, struct zone *zone) +{ + if (page_to_pfn(page) != pfn) + return 0; + + if (page_zone(page) != zone) + return 0; + + return 1; +} +#endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */ diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 30351f0..bb553c3 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -94,12 +94,12 @@ unsigned long vm_dirty_bytes; /* * The interval between `kupdate'-style writebacks */ -unsigned int dirty_writeback_interval = 5 * 100; /* sentiseconds */ +unsigned int dirty_writeback_interval = 5 * 100; /* centiseconds */ /* * The longest time for which data is allowed to remain dirty */ -unsigned int dirty_expire_interval = 30 * 100; /* sentiseconds */ +unsigned int dirty_expire_interval = 30 * 100; /* centiseconds */ /* * Flag that makes the machine dump writes/reads and block dirtyings. @@ -770,7 +770,7 @@ static void wb_kupdate(unsigned long arg) sync_supers(); - oldest_jif = jiffies - msecs_to_jiffies(dirty_expire_interval); + oldest_jif = jiffies - msecs_to_jiffies(dirty_expire_interval * 10); start_jif = jiffies; next_jif = start_jif + msecs_to_jiffies(dirty_writeback_interval * 10); nr_to_write = global_page_state(NR_FILE_DIRTY) + @@ -14,7 +14,7 @@ * Original design by Rik van Riel <riel@conectiva.com.br> 2001 * File methods by Dave McCracken <dmccr@us.ibm.com> 2003, 2004 * Anonymous methods by Andrea Arcangeli <andrea@suse.de> 2004 - * Contributions by Hugh Dickins <hugh@veritas.com> 2003, 2004 + * Contributions by Hugh Dickins 2003, 2004 */ /* @@ -60,6 +60,7 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/mm.h> +#include <linux/swap.h> /* struct reclaim_state */ #include <linux/cache.h> #include <linux/init.h> #include <linux/module.h> @@ -255,6 +256,8 @@ static void *slob_new_pages(gfp_t gfp, int order, int node) static void slob_free_pages(void *b, int order) { + if (current->reclaim_state) + current->reclaim_state->reclaimed_slab += 1 << order; free_pages((unsigned long)b, order); } @@ -407,7 +410,7 @@ static void slob_free(void *block, int size) spin_unlock_irqrestore(&slob_lock, flags); clear_slob_page(sp); free_slob_page(sp); - free_page((unsigned long)b); + slob_free_pages(b, 0); return; } @@ -9,6 +9,7 @@ */ #include <linux/mm.h> +#include <linux/swap.h> /* struct reclaim_state */ #include <linux/module.h> #include <linux/bit_spinlock.h> #include <linux/interrupt.h> @@ -1170,6 +1171,8 @@ static void __free_slab(struct kmem_cache *s, struct page *page) __ClearPageSlab(page); reset_page_mapcount(page); + if (current->reclaim_state) + current->reclaim_state->reclaimed_slab += pages; __free_pages(page, order); } @@ -1909,7 +1912,7 @@ static inline int calculate_order(int size) * Doh this slab cannot be placed using slub_max_order. */ order = slab_order(size, 1, MAX_ORDER, 1); - if (order <= MAX_ORDER) + if (order < MAX_ORDER) return order; return -ENOSYS; } @@ -2522,6 +2525,7 @@ __setup("slub_min_order=", setup_slub_min_order); static int __init setup_slub_max_order(char *str) { get_option(&str, &slub_max_order); + slub_max_order = min(slub_max_order, MAX_ORDER - 1); return 1; } diff --git a/mm/vmstat.c b/mm/vmstat.c index 66f6130..74d66db 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -509,22 +509,11 @@ static void pagetypeinfo_showblockcount_print(struct seq_file *m, continue; page = pfn_to_page(pfn); -#ifdef CONFIG_ARCH_FLATMEM_HAS_HOLES - /* - * Ordinarily, memory holes in flatmem still have a valid - * memmap for the PFN range. However, an architecture for - * embedded systems (e.g. ARM) can free up the memmap backing - * holes to save memory on the assumption the memmap is - * never used. The page_zone linkages are then broken even - * though pfn_valid() returns true. Skip the page if the - * linkages are broken. Even if this test passed, the impact - * is that the counters for the movable type are off but - * fragmentation monitoring is likely meaningless on small - * systems. - */ - if (page_zone(page) != zone) + + /* Watch for unexpected holes punched in the memmap */ + if (!memmap_valid_within(pfn, page, zone)) continue; -#endif + mtype = get_pageblock_migratetype(page); if (mtype < MIGRATE_TYPES) diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 30b8877..5ee1a36 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -134,6 +134,10 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) if (skb->protocol == htons(ETH_P_PAUSE)) goto drop; + /* If STP is turned off, then forward */ + if (p->br->stp_enabled == BR_NO_STP && dest[5] == 0) + goto forward; + if (NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev, NULL, br_handle_local_finish)) return NULL; /* frame consumed by filter */ @@ -141,6 +145,7 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) return skb; /* continue processing */ } +forward: switch (p->state) { case BR_STATE_FORWARDING: rhook = rcu_dereference(br_should_route_hook); diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 6e63ec3..0660515 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -297,6 +297,9 @@ void br_topology_change_detection(struct net_bridge *br) { int isroot = br_is_root_bridge(br); + if (br->stp_enabled != BR_KERNEL_STP) + return; + pr_info("%s: topology change detected, %s\n", br->dev->name, isroot ? "propagating" : "sending tcn bpdu"); diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index 9cc9f95..6d62d46 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -66,9 +66,9 @@ NOTES. - * The stored value for avbps is scaled by 2^5, so that maximal - rate is ~1Gbit, avpps is scaled by 2^10. - + * avbps is scaled by 2^5, avpps is scaled by 2^10. + * both values are reported as 32 bit unsigned values. bps can + overflow for fast links : max speed being 34360Mbit/sec * Minimal interval is HZ/4=250msec (it is the greatest common divisor for HZ=100 and HZ=1024 8)), maximal interval is (HZ*2^EST_MAX_INTERVAL)/4 = 8sec. Shorter intervals @@ -86,9 +86,9 @@ struct gen_estimator spinlock_t *stats_lock; int ewma_log; u64 last_bytes; + u64 avbps; u32 last_packets; u32 avpps; - u32 avbps; struct rcu_head e_rcu; struct rb_node node; }; @@ -115,6 +115,7 @@ static void est_timer(unsigned long arg) rcu_read_lock(); list_for_each_entry_rcu(e, &elist[idx].list, list) { u64 nbytes; + u64 brate; u32 npackets; u32 rate; @@ -125,9 +126,9 @@ static void est_timer(unsigned long arg) nbytes = e->bstats->bytes; npackets = e->bstats->packets; - rate = (nbytes - e->last_bytes)<<(7 - idx); + brate = (nbytes - e->last_bytes)<<(7 - idx); e->last_bytes = nbytes; - e->avbps += ((long)rate - (long)e->avbps) >> e->ewma_log; + e->avbps += ((s64)(brate - e->avbps)) >> e->ewma_log; e->rate_est->bps = (e->avbps+0xF)>>5; rate = (npackets - e->last_packets)<<(12 - idx); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index b5873bd..64f51ee 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -175,9 +175,13 @@ static void service_arp_queue(struct netpoll_info *npi) void netpoll_poll(struct netpoll *np) { struct net_device *dev = np->dev; - const struct net_device_ops *ops = dev->netdev_ops; + const struct net_device_ops *ops; + + if (!dev || !netif_running(dev)) + return; - if (!dev || !netif_running(dev) || !ops->ndo_poll_controller) + ops = dev->netdev_ops; + if (!ops->ndo_poll_controller) return; /* Process pending work on NIC */ diff --git a/net/core/skbuff.c b/net/core/skbuff.c index d152394..e505b53 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2288,7 +2288,7 @@ unsigned int skb_seq_read(unsigned int consumed, const u8 **data, next_skb: block_limit = skb_headlen(st->cur_skb) + st->stepped_offset; - if (abs_offset < block_limit) { + if (abs_offset < block_limit && !st->frag_data) { *data = st->cur_skb->data + (abs_offset - st->stepped_offset); return block_limit - abs_offset; } diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 9d26a3d..5b919f7 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -408,7 +408,7 @@ config INET_XFRM_MODE_BEET config INET_LRO bool "Large Receive Offload (ipv4/tcp)" - + default y ---help--- Support for Large Receive Offload (ipv4/tcp). diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 90d22ae..88bf051 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -139,6 +139,8 @@ __be32 ic_servaddr = NONE; /* Boot server IP address */ __be32 root_server_addr = NONE; /* Address of NFS server */ u8 root_server_path[256] = { 0, }; /* Path to mount as root */ +u32 ic_dev_xid; /* Device under configuration */ + /* vendor class identifier */ static char vendor_class_identifier[253] __initdata; @@ -932,6 +934,13 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str goto drop_unlock; } + /* Is it a reply for the device we are configuring? */ + if (b->xid != ic_dev_xid) { + if (net_ratelimit()) + printk(KERN_ERR "DHCP/BOOTP: Ignoring delayed packet \n"); + goto drop_unlock; + } + /* Parse extensions */ if (ext_len >= 4 && !memcmp(b->exten, ic_bootp_cookie, 4)) { /* Check magic cookie */ @@ -1115,6 +1124,9 @@ static int __init ic_dynamic(void) get_random_bytes(&timeout, sizeof(timeout)); timeout = CONF_BASE_TIMEOUT + (timeout % (unsigned) CONF_TIMEOUT_RANDOM); for (;;) { + /* Track the device we are configuring */ + ic_dev_xid = d->xid; + #ifdef IPCONFIG_BOOTP if (do_bootp && (d->able & IC_BOOTP)) ic_bootp_send_if(d, jiffies - start_jiffies); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 1d7f49c..7a0f0b2 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1321,6 +1321,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, struct task_struct *user_recv = NULL; int copied_early = 0; struct sk_buff *skb; + u32 urg_hole = 0; lock_sock(sk); @@ -1532,7 +1533,8 @@ do_prequeue: } } } - if ((flags & MSG_PEEK) && peek_seq != tp->copied_seq) { + if ((flags & MSG_PEEK) && + (peek_seq - copied - urg_hole != tp->copied_seq)) { if (net_ratelimit()) printk(KERN_DEBUG "TCP(%s:%d): Application bug, race in MSG_PEEK.\n", current->comm, task_pid_nr(current)); @@ -1553,6 +1555,7 @@ do_prequeue: if (!urg_offset) { if (!sock_flag(sk, SOCK_URGINLINE)) { ++*seq; + urg_hole++; offset++; used--; if (!used) diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index ec697ce..3b64182 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -303,6 +303,8 @@ restart: switch (teql_resolve(skb, skb_res, slave)) { case 0: if (__netif_tx_trylock(slave_txq)) { + unsigned int length = qdisc_pkt_len(skb); + if (!netif_tx_queue_stopped(slave_txq) && !netif_tx_queue_frozen(slave_txq) && slave_ops->ndo_start_xmit(skb, slave) == 0) { @@ -310,8 +312,7 @@ restart: master->slaves = NEXT_SLAVE(q); netif_wake_queue(dev); master->stats.tx_packets++; - master->stats.tx_bytes += - qdisc_pkt_len(skb); + master->stats.tx_bytes += length; return 0; } __netif_tx_unlock(slave_txq); diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 32c8554..0079047 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -1,5 +1,13 @@ #!/bin/sh -# Print additional version information for non-release trees. +# +# This scripts adds local version information from the version +# control systems git, mercurial (hg) and subversion (svn). +# +# If something goes wrong, send a mail the kernel build mailinglist +# (see MAINTAINERS) and CC Nico Schottelius +# <nico-linuxsetlocalversion -at- schottelius.org>. +# +# usage() { echo "Usage: $0 [srctree]" >&2 @@ -10,12 +18,20 @@ cd "${1:-.}" || usage # Check for git and a git repo. if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then - # Do we have an untagged tag? - if atag=`git describe 2>/dev/null`; then - echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' - # add -g${head}, if there is no usable tag - else - printf '%s%s' -g $head + + # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore it, + # because this version is defined in the top level Makefile. + if [ -z "`git describe --exact-match 2>/dev/null`" ]; then + + # If we are past a tagged commit (like "v2.6.30-rc5-302-g72357d5"), + # we pretty print it. + if atag="`git describe 2>/dev/null`"; then + echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' + + # If we don't have a tag at all we print -g{commitish}. + else + printf '%s%s' -g $head + fi fi # Is this git on svn? diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c index 7fbd68f..5c48e36 100644 --- a/sound/arm/aaci.c +++ b/sound/arm/aaci.c @@ -1074,7 +1074,7 @@ static unsigned int __devinit aaci_size_fifo(struct aaci *aaci) return i; } -static int __devinit aaci_probe(struct amba_device *dev, void *id) +static int __devinit aaci_probe(struct amba_device *dev, struct amba_id *id) { struct aaci *aaci; int ret, i; diff --git a/sound/drivers/pcsp/pcsp_mixer.c b/sound/drivers/pcsp/pcsp_mixer.c index 771955a..199b033 100644 --- a/sound/drivers/pcsp/pcsp_mixer.c +++ b/sound/drivers/pcsp/pcsp_mixer.c @@ -51,7 +51,7 @@ static int pcsp_treble_info(struct snd_kcontrol *kcontrol, if (uinfo->value.enumerated.item > chip->max_treble) uinfo->value.enumerated.item = chip->max_treble; sprintf(uinfo->value.enumerated.name, "%lu", - PCSP_CALC_RATE(uinfo->value.enumerated.item)); + (unsigned long)PCSP_CALC_RATE(uinfo->value.enumerated.item)); return 0; } diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 81bc93e..7337abd 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -958,10 +958,13 @@ static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97) } static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker = -AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0); +AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", + AC97_SIGMATEL_DAC2INVERT, 2, 1, 0); +/* "Sigmatel " removed due to excessive name length: */ static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert = -AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0); +AC97_SINGLE("Surround Phase Inversion Playback Switch", + AC97_SIGMATEL_DAC2INVERT, 3, 1, 0); static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = { AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0), diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c index ad28887..c111efe 100644 --- a/sound/pci/ca0106/ca0106_mixer.c +++ b/sound/pci/ca0106/ca0106_mixer.c @@ -800,7 +800,7 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu) "Capture Volume", "External Amplifier", "Sigmatel 4-Speaker Stereo Playback Switch", - "Sigmatel Surround Phase Inversion Playback ", + "Surround Phase Inversion Playback Switch", NULL }; static char *ca0106_rename_ctls[] = { diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index b8a0d3e..bcbb736 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -12058,6 +12058,7 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0253, "Dell OEM", ALC268_DELL), SND_PCI_QUIRK(0x1028, 0x02b0, "Dell Inspiron Mini9", ALC268_DELL), SND_PCI_QUIRK(0x103c, 0x30cc, "TOSHIBA", ALC268_TOSHIBA), + SND_PCI_QUIRK(0x103c, 0x30f1, "HP TX25xx series", ALC268_TOSHIBA), 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), |
