summaryrefslogtreecommitdiffstats
path: root/drivers/char
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2005-10-31 13:37:12 +1100
committerPaul Mackerras <paulus@samba.org>2005-10-31 13:37:12 +1100
commit23fd07750a789a66fe88cf173d52a18f1a387da4 (patch)
tree06fdd6df35fdb835abdaa9b754d62f6b84b97250 /drivers/char
parentbd787d438a59266af3c9f6351644c85ef1dd21fe (diff)
parented28f96ac1960f30f818374d65be71d2fdf811b0 (diff)
downloadop-kernel-dev-23fd07750a789a66fe88cf173d52a18f1a387da4.zip
op-kernel-dev-23fd07750a789a66fe88cf173d52a18f1a387da4.tar.gz
Merge ../linux-2.6 by hand
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/Kconfig16
-rw-r--r--drivers/char/Makefile1
-rw-r--r--drivers/char/agp/Kconfig16
-rw-r--r--drivers/char/agp/ali-agp.c1
-rw-r--r--drivers/char/agp/amd64-agp.c1
-rw-r--r--drivers/char/agp/ati-agp.c2
-rw-r--r--drivers/char/agp/i460-agp.c2
-rw-r--r--drivers/char/agp/isoch.c1
-rw-r--r--drivers/char/agp/sgi-agp.c1
-rw-r--r--drivers/char/agp/sworks-agp.c2
-rw-r--r--drivers/char/cyclades.c2
-rw-r--r--drivers/char/drm/drm_sysfs.c2
-rw-r--r--drivers/char/dsp56k.c2
-rw-r--r--drivers/char/epca.c1
-rw-r--r--drivers/char/ftape/zftape/zftape-init.c12
-rw-r--r--drivers/char/hangcheck-timer.c2
-rw-r--r--drivers/char/hpet.c168
-rw-r--r--drivers/char/ip2main.c10
-rw-r--r--drivers/char/ipmi/ipmi_devintf.c2
-rw-r--r--drivers/char/istallion.c3
-rw-r--r--drivers/char/lcd.c4
-rw-r--r--drivers/char/lcd.h2
-rw-r--r--drivers/char/lp.c2
-rw-r--r--drivers/char/mem.c3
-rw-r--r--drivers/char/misc.c2
-rw-r--r--drivers/char/mmtimer.c4
-rw-r--r--drivers/char/mwave/3780i.c2
-rw-r--r--drivers/char/n_tty.c2
-rw-r--r--drivers/char/nvram.c110
-rw-r--r--drivers/char/ppdev.c2
-rw-r--r--drivers/char/qtronix.c5
-rw-r--r--drivers/char/raw.c4
-rw-r--r--drivers/char/rocket.c10
-rw-r--r--drivers/char/s3c2410-rtc.c20
-rw-r--r--drivers/char/ser_a2232.c2
-rw-r--r--drivers/char/snsc.c6
-rw-r--r--drivers/char/sonypi.c106
-rw-r--r--drivers/char/specialix.c342
-rw-r--r--drivers/char/stallion.c4
-rw-r--r--drivers/char/synclink.c1
-rw-r--r--drivers/char/synclinkmp.c1
-rw-r--r--drivers/char/tipar.c2
-rw-r--r--drivers/char/tlclk.c896
-rw-r--r--drivers/char/tpm/tpm.c104
-rw-r--r--drivers/char/tpm/tpm.h11
-rw-r--r--drivers/char/tpm/tpm_atmel.c146
-rw-r--r--drivers/char/tpm/tpm_infineon.c179
-rw-r--r--drivers/char/tpm/tpm_nsc.c164
-rw-r--r--drivers/char/tty_io.c12
-rw-r--r--drivers/char/vc_screen.c10
-rw-r--r--drivers/char/viotape.c4
-rw-r--r--drivers/char/vt_ioctl.c3
-rw-r--r--drivers/char/watchdog/cpu5wdt.c1
-rw-r--r--drivers/char/watchdog/mixcomwd.c2
-rw-r--r--drivers/char/watchdog/pcwd.c2
-rw-r--r--drivers/char/watchdog/pcwd_pci.c1
-rw-r--r--drivers/char/watchdog/s3c2410_wdt.c30
-rw-r--r--drivers/char/watchdog/sc520_wdt.c1
-rw-r--r--drivers/char/watchdog/softdog.c2
-rw-r--r--drivers/char/watchdog/wdt_pci.c1
60 files changed, 1781 insertions, 671 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index c29365d..fdf4370 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -661,7 +661,7 @@ config HW_RANDOM
config NVRAM
tristate "/dev/nvram support"
- depends on ATARI || X86 || X86_64 || ARM || GENERIC_NVRAM
+ depends on ATARI || X86 || ARM || GENERIC_NVRAM
---help---
If you say Y here and create a character special file /dev/nvram
with major number 10 and minor number 144 using mknod ("man mknod"),
@@ -985,7 +985,7 @@ config MAX_RAW_DEVS
config HANGCHECK_TIMER
tristate "Hangcheck timer"
- depends on X86_64 || X86 || IA64 || PPC64 || ARCH_S390
+ depends on X86 || IA64 || PPC64 || ARCH_S390
help
The hangcheck-timer module detects when the system has gone
out to lunch past a certain margin. It can reboot the system
@@ -1001,5 +1001,17 @@ config MMTIMER
source "drivers/char/tpm/Kconfig"
+config TELCLOCK
+ tristate "Telecom clock driver for MPBL0010 ATCA SBC"
+ depends on EXPERIMENTAL
+ default n
+ help
+ The telecom clock device is specific to the MPBL0010 ATCA computer and
+ allows direct userspace access to the configuration of the telecom clock
+ configuration settings. This device is used for hardware synchronization
+ across the ATCA backplane fabric. Upon loading, the driver exports a
+ sysfs directory, /sys/devices/platform/telco_clock, with a number of
+ files for controlling the behavior of this hardware.
+
endmenu
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 08f6928..4aeae68 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -82,6 +82,7 @@ obj-$(CONFIG_NWFLASH) += nwflash.o
obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o
obj-$(CONFIG_TANBAC_TB0219) += tb0219.o
+obj-$(CONFIG_TELCLOCK) += tlclk.o
obj-$(CONFIG_WATCHDOG) += watchdog/
obj-$(CONFIG_MWAVE) += mwave/
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index 7f8c1b5..486ed8a 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -27,7 +27,7 @@ config AGP
config AGP_ALI
tristate "ALI chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
---help---
This option gives you AGP support for the GLX component of
XFree86 4.x on the following ALi chipsets. The supported chipsets
@@ -45,7 +45,7 @@ config AGP_ALI
config AGP_ATI
tristate "ATI chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
---help---
This option gives you AGP support for the GLX component of
XFree86 4.x on the ATI RadeonIGP family of chipsets.
@@ -55,7 +55,7 @@ config AGP_ATI
config AGP_AMD
tristate "AMD Irongate, 761, and 762 chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
This option gives you AGP support for the GLX component of
XFree86 4.x on AMD Irongate, 761, and 762 chipsets.
@@ -91,7 +91,7 @@ config AGP_INTEL
config AGP_NVIDIA
tristate "NVIDIA nForce/nForce2 chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
This option gives you AGP support for the GLX component of
XFree86 4.x on the following NVIDIA chipsets. The supported chipsets
@@ -99,7 +99,7 @@ config AGP_NVIDIA
config AGP_SIS
tristate "SiS chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
This option gives you AGP support for the GLX component of
XFree86 4.x on Silicon Integrated Systems [SiS] chipsets.
@@ -111,14 +111,14 @@ config AGP_SIS
config AGP_SWORKS
tristate "Serverworks LE/HE chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
Say Y here to support the Serverworks AGP card. See
<http://www.serverworks.com/> for product descriptions and images.
config AGP_VIA
tristate "VIA chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
This option gives you AGP support for the GLX component of
XFree86 4.x on VIA MVP3/Apollo Pro chipsets.
@@ -154,7 +154,7 @@ config AGP_UNINORTH
config AGP_EFFICEON
tristate "Transmeta Efficeon support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
This option gives you AGP support for the Transmeta Efficeon
series processors with integrated northbridges.
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index 9c9c9c2..b02fc22 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -7,6 +7,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
+#include <asm/page.h> /* PAGE_SIZE */
#include "agp.h"
#define ALI_AGPCTRL 0xb8
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 0a7624a..0e6c3a3 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -13,6 +13,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
+#include <asm/page.h> /* PAGE_SIZE */
#include "agp.h"
/* Will need to be increased if AMD64 ever goes >8-way. */
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index e572ced..0b6e726 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -6,6 +6,8 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/agp_backend.h>
#include <asm/agp.h>
#include "agp.h"
diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c
index 9494329..a2d9e5e 100644
--- a/drivers/char/agp/i460-agp.c
+++ b/drivers/char/agp/i460-agp.c
@@ -10,6 +10,8 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/agp_backend.h>
#include "agp.h"
diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c
index c9ac731..4008324 100644
--- a/drivers/char/agp/isoch.c
+++ b/drivers/char/agp/isoch.c
@@ -6,6 +6,7 @@
#include <linux/pci.h>
#include <linux/agp_backend.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include "agp.h"
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index d3aa159..7957fc9 100644
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -17,6 +17,7 @@
#include <linux/init.h>
#include <linux/agp_backend.h>
#include <asm/sn/addrs.h>
+#include <asm/sn/io.h>
#include <asm/sn/pcidev.h>
#include <asm/sn/pcibus_provider_defs.h>
#include <asm/sn/tioca_provider.h>
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index a9fb12c..71ea59a 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -5,6 +5,8 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/agp_backend.h>
#include "agp.h"
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index cf4c364..c7f818c 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -281,7 +281,7 @@ static char rcsid[] =
* make sure "cyc" appears in all kernel messages; all soft interrupts
* handled by same routine; recognize out-of-band reception; comment
* out some diagnostic messages; leave RTS/CTS flow control to hardware;
- * fix race condition in -Z buffer management; only -Y needs to explictly
+ * fix race condition in -Z buffer management; only -Y needs to explicitly
* flush chars; tidy up some startup messages;
*
* Revision 1.36.4.18 1996/07/25 18:57:31 bentson
diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c
index 475cc5e..6d34497 100644
--- a/drivers/char/drm/drm_sysfs.c
+++ b/drivers/char/drm/drm_sysfs.c
@@ -15,6 +15,8 @@
#include <linux/device.h>
#include <linux/kdev_t.h>
#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/string.h>
#include "drm_core.h"
#include "drmP.h"
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index 26271e3..8693835 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -515,7 +515,7 @@ static int __init dsp56k_init_driver(void)
err = PTR_ERR(dsp56k_class);
goto out_chrdev;
}
- class_device_create(dsp56k_class, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k");
+ class_device_create(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k");
err = devfs_mk_cdev(MKDEV(DSP56K_MAJOR, 0),
S_IFCHR | S_IRUSR | S_IWUSR, "dsp56k");
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 407708a..b7a0e4d 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -3113,6 +3113,7 @@ MODULE_DEVICE_TABLE(pci, epca_pci_tbl);
int __init init_PCI (void)
{ /* Begin init_PCI */
memset (&epca_driver, 0, sizeof (epca_driver));
+ epca_driver.owner = THIS_MODULE;
epca_driver.name = "epca";
epca_driver.id_table = epca_pci_tbl;
epca_driver.probe = epca_init_one;
diff --git a/drivers/char/ftape/zftape/zftape-init.c b/drivers/char/ftape/zftape/zftape-init.c
index 5745b74..821357c 100644
--- a/drivers/char/ftape/zftape/zftape-init.c
+++ b/drivers/char/ftape/zftape/zftape-init.c
@@ -331,27 +331,27 @@ KERN_INFO
zft_class = class_create(THIS_MODULE, "zft");
for (i = 0; i < 4; i++) {
- class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i);
+ class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i);
devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i),
S_IFCHR | S_IRUSR | S_IWUSR,
"qft%i", i);
- class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i);
+ class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i);
devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 4),
S_IFCHR | S_IRUSR | S_IWUSR,
"nqft%i", i);
- class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i);
+ class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i);
devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 16),
S_IFCHR | S_IRUSR | S_IWUSR,
"zqft%i", i);
- class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i);
+ class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i);
devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 20),
S_IFCHR | S_IRUSR | S_IWUSR,
"nzqft%i", i);
- class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i);
+ class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i);
devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 32),
S_IFCHR | S_IRUSR | S_IWUSR,
"rawqft%i", i);
- class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i);
+ class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i);
devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 36),
S_IFCHR | S_IRUSR | S_IWUSR,
"nrawqft%i", i);
diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index a54bc93..66e53dd 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -117,7 +117,7 @@ __setup("hcheck_reboot", hangcheck_parse_reboot);
__setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks);
#endif /* not MODULE */
-#if defined(CONFIG_X86) || defined(CONFIG_X86_64)
+#if defined(CONFIG_X86)
# define HAVE_MONOTONIC
# define TIMER_FREQ 1000000000ULL
#elif defined(CONFIG_ARCH_S390)
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index c055bb6..3808d95 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -49,7 +49,9 @@
#define HPET_USER_FREQ (64)
#define HPET_DRIFT (500)
-static u32 hpet_ntimer, hpet_nhpet, hpet_max_freq = HPET_USER_FREQ;
+#define HPET_RANGE_SIZE 1024 /* from HPET spec */
+
+static u32 hpet_nhpet, hpet_max_freq = HPET_USER_FREQ;
/* A lock for concurrent access by app and isr hpet activity. */
static DEFINE_SPINLOCK(hpet_lock);
@@ -78,7 +80,7 @@ struct hpets {
struct hpet __iomem *hp_hpet;
unsigned long hp_hpet_phys;
struct time_interpolator *hp_interpolator;
- unsigned long hp_period;
+ unsigned long long hp_tick_freq;
unsigned long hp_delta;
unsigned int hp_ntimer;
unsigned int hp_which;
@@ -90,6 +92,7 @@ static struct hpets *hpets;
#define HPET_OPEN 0x0001
#define HPET_IE 0x0002 /* interrupt enabled */
#define HPET_PERIODIC 0x0004
+#define HPET_SHARED_IRQ 0x0008
#if BITS_PER_LONG == 64
#define write_counter(V, MC) writeq(V, MC)
@@ -120,6 +123,11 @@ static irqreturn_t hpet_interrupt(int irq, void *data, struct pt_regs *regs)
unsigned long isr;
devp = data;
+ isr = 1 << (devp - devp->hd_hpets->hp_dev);
+
+ if ((devp->hd_flags & HPET_SHARED_IRQ) &&
+ !(isr & readl(&devp->hd_hpet->hpet_isr)))
+ return IRQ_NONE;
spin_lock(&hpet_lock);
devp->hd_irqdata++;
@@ -137,8 +145,8 @@ static irqreturn_t hpet_interrupt(int irq, void *data, struct pt_regs *regs)
&devp->hd_timer->hpet_compare);
}
- isr = (1 << (devp - devp->hd_hpets->hp_dev));
- writeq(isr, &devp->hd_hpet->hpet_isr);
+ if (devp->hd_flags & HPET_SHARED_IRQ)
+ writel(isr, &devp->hd_hpet->hpet_isr);
spin_unlock(&hpet_lock);
spin_lock(&hpet_task_lock);
@@ -276,7 +284,8 @@ static int hpet_mmap(struct file *file, struct vm_area_struct *vma)
if (io_remap_pfn_range(vma, vma->vm_start, addr >> PAGE_SHIFT,
PAGE_SIZE, vma->vm_page_prot)) {
- printk(KERN_ERR "remap_pfn_range failed in hpet.c\n");
+ printk(KERN_ERR "%s: io_remap_pfn_range failed\n",
+ __FUNCTION__);
return -EAGAIN;
}
@@ -364,7 +373,9 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp)
hpet = devp->hd_hpet;
hpetp = devp->hd_hpets;
- v = readq(&timer->hpet_config);
+ if (!devp->hd_ireqfreq)
+ return -EIO;
+
spin_lock_irq(&hpet_lock);
if (devp->hd_flags & HPET_IE) {
@@ -373,16 +384,21 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp)
}
devp->hd_flags |= HPET_IE;
+
+ if (readl(&timer->hpet_config) & Tn_INT_TYPE_CNF_MASK)
+ devp->hd_flags |= HPET_SHARED_IRQ;
spin_unlock_irq(&hpet_lock);
- t = readq(&timer->hpet_config);
irq = devp->hd_hdwirq;
if (irq) {
- sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev));
+ unsigned long irq_flags;
- if (request_irq
- (irq, hpet_interrupt, SA_INTERRUPT, devp->hd_name, (void *)devp)) {
+ sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev));
+ irq_flags = devp->hd_flags & HPET_SHARED_IRQ
+ ? SA_SHIRQ : SA_INTERRUPT;
+ if (request_irq(irq, hpet_interrupt, irq_flags,
+ devp->hd_name, (void *)devp)) {
printk(KERN_ERR "hpet: IRQ %d is not free\n", irq);
irq = 0;
}
@@ -416,20 +432,24 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp)
write_counter(t + m + hpetp->hp_delta, &timer->hpet_compare);
}
- isr = (1 << (devp - hpets->hp_dev));
- writeq(isr, &hpet->hpet_isr);
+ if (devp->hd_flags & HPET_SHARED_IRQ) {
+ isr = 1 << (devp - devp->hd_hpets->hp_dev);
+ writel(isr, &hpet->hpet_isr);
+ }
writeq(g, &timer->hpet_config);
local_irq_restore(flags);
return 0;
}
-static inline unsigned long hpet_time_div(unsigned long dis)
+/* converts Hz to number of timer ticks */
+static inline unsigned long hpet_time_div(struct hpets *hpets,
+ unsigned long dis)
{
- unsigned long long m = 1000000000000000ULL;
+ unsigned long long m;
+ m = hpets->hp_tick_freq + (dis >> 1);
do_div(m, dis);
-
return (unsigned long)m;
}
@@ -477,14 +497,21 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel)
{
struct hpet_info info;
- info.hi_ireqfreq = hpet_time_div(hpetp->hp_period *
- devp->hd_ireqfreq);
+ if (devp->hd_ireqfreq)
+ info.hi_ireqfreq =
+ hpet_time_div(hpetp, devp->hd_ireqfreq);
+ else
+ info.hi_ireqfreq = 0;
info.hi_flags =
readq(&timer->hpet_config) & Tn_PER_INT_CAP_MASK;
- info.hi_hpet = devp->hd_hpets->hp_which;
- info.hi_timer = devp - devp->hd_hpets->hp_dev;
- if (copy_to_user((void __user *)arg, &info, sizeof(info)))
- err = -EFAULT;
+ info.hi_hpet = hpetp->hp_which;
+ info.hi_timer = devp - hpetp->hp_dev;
+ if (kernel)
+ memcpy((void *)arg, &info, sizeof(info));
+ else
+ if (copy_to_user((void __user *)arg, &info,
+ sizeof(info)))
+ err = -EFAULT;
break;
}
case HPET_EPI:
@@ -516,12 +543,12 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel)
break;
}
- if (arg & (arg - 1)) {
+ if (!arg) {
err = -EINVAL;
break;
}
- devp->hd_ireqfreq = hpet_time_div(hpetp->hp_period * arg);
+ devp->hd_ireqfreq = hpet_time_div(hpetp, arg);
}
return err;
@@ -539,6 +566,17 @@ static struct file_operations hpet_fops = {
.mmap = hpet_mmap,
};
+static int hpet_is_known(struct hpet_data *hdp)
+{
+ struct hpets *hpetp;
+
+ for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next)
+ if (hpetp->hp_hpet_phys == hdp->hd_phys_address)
+ return 1;
+
+ return 0;
+}
+
EXPORT_SYMBOL(hpet_alloc);
EXPORT_SYMBOL(hpet_register);
EXPORT_SYMBOL(hpet_unregister);
@@ -563,6 +601,8 @@ int hpet_register(struct hpet_task *tp, int periodic)
return -EINVAL;
}
+ tp->ht_opaque = NULL;
+
spin_lock_irq(&hpet_task_lock);
spin_lock(&hpet_lock);
@@ -702,15 +742,14 @@ static void hpet_register_interpolator(struct hpets *hpetp)
#ifdef CONFIG_TIME_INTERPOLATION
struct time_interpolator *ti;
- ti = kmalloc(sizeof(*ti), GFP_KERNEL);
+ ti = kzalloc(sizeof(*ti), GFP_KERNEL);
if (!ti)
return;
- memset(ti, 0, sizeof(*ti));
ti->source = TIME_SOURCE_MMIO64;
ti->shift = 10;
ti->addr = &hpetp->hp_hpet->hpet_mc;
- ti->frequency = hpet_time_div(hpets->hp_period);
+ ti->frequency = hpetp->hp_tick_freq;
ti->drift = HPET_DRIFT;
ti->mask = -1;
@@ -743,11 +782,11 @@ static unsigned long hpet_calibrate(struct hpets *hpetp)
if (!timer)
return 0;
- hpet = hpets->hp_hpet;
+ hpet = hpetp->hp_hpet;
t = read_counter(&timer->hpet_compare);
i = 0;
- count = hpet_time_div(hpetp->hp_period * TICK_CALIBRATE);
+ count = hpet_time_div(hpetp, TICK_CALIBRATE);
local_irq_save(flags);
@@ -771,28 +810,29 @@ int hpet_alloc(struct hpet_data *hdp)
struct hpets *hpetp;
size_t siz;
struct hpet __iomem *hpet;
- static struct hpets *last = (struct hpets *)0;
- unsigned long ns;
+ static struct hpets *last = NULL;
+ unsigned long period;
+ unsigned long long temp;
/*
* hpet_alloc can be called by platform dependent code.
- * if platform dependent code has allocated the hpet
- * ACPI also reports hpet, then we catch it here.
+ * If platform dependent code has allocated the hpet that
+ * ACPI has also reported, then we catch it here.
*/
- for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next)
- if (hpetp->hp_hpet == hdp->hd_address)
- return 0;
+ if (hpet_is_known(hdp)) {
+ printk(KERN_DEBUG "%s: duplicate HPET ignored\n",
+ __FUNCTION__);
+ return 0;
+ }
siz = sizeof(struct hpets) + ((hdp->hd_nirqs - 1) *
sizeof(struct hpet_dev));
- hpetp = kmalloc(siz, GFP_KERNEL);
+ hpetp = kzalloc(siz, GFP_KERNEL);
if (!hpetp)
return -ENOMEM;
- memset(hpetp, 0, siz);
-
hpetp->hp_which = hpet_nhpet++;
hpetp->hp_hpet = hdp->hd_address;
hpetp->hp_hpet_phys = hdp->hd_phys_address;
@@ -822,21 +862,23 @@ int hpet_alloc(struct hpet_data *hdp)
last = hpetp;
- hpetp->hp_period = (cap & HPET_COUNTER_CLK_PERIOD_MASK) >>
- HPET_COUNTER_CLK_PERIOD_SHIFT;
+ period = (cap & HPET_COUNTER_CLK_PERIOD_MASK) >>
+ HPET_COUNTER_CLK_PERIOD_SHIFT; /* fs, 10^-15 */
+ temp = 1000000000000000uLL; /* 10^15 femtoseconds per second */
+ temp += period >> 1; /* round */
+ do_div(temp, period);
+ hpetp->hp_tick_freq = temp; /* ticks per second */
- printk(KERN_INFO "hpet%d: at MMIO 0x%lx, IRQ%s",
- hpetp->hp_which, hdp->hd_phys_address,
+ printk(KERN_INFO "hpet%d: at MMIO 0x%lx (virtual 0x%p), IRQ%s",
+ hpetp->hp_which, hdp->hd_phys_address, hdp->hd_address,
hpetp->hp_ntimer > 1 ? "s" : "");
for (i = 0; i < hpetp->hp_ntimer; i++)
printk("%s %d", i > 0 ? "," : "", hdp->hd_irq[i]);
printk("\n");
- ns = hpetp->hp_period; /* femptoseconds, 10^-15 */
- ns /= 1000000; /* convert to nanoseconds, 10^-9 */
- printk(KERN_INFO "hpet%d: %ldns tick, %d %d-bit timers\n",
- hpetp->hp_which, ns, hpetp->hp_ntimer,
- cap & HPET_COUNTER_SIZE_MASK ? 64 : 32);
+ printk(KERN_INFO "hpet%u: %u %d-bit timers, %Lu Hz\n",
+ hpetp->hp_which, hpetp->hp_ntimer,
+ cap & HPET_COUNTER_SIZE_MASK ? 64 : 32, hpetp->hp_tick_freq);
mcfg = readq(&hpet->hpet_config);
if ((mcfg & HPET_ENABLE_CNF_MASK) == 0) {
@@ -845,13 +887,10 @@ int hpet_alloc(struct hpet_data *hdp)
writeq(mcfg, &hpet->hpet_config);
}
- for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer;
- i++, hpet_ntimer++, devp++) {
- unsigned long v;
+ for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer; i++, devp++) {
struct hpet_timer __iomem *timer;
timer = &hpet->hpet_timers[devp - hpetp->hp_dev];
- v = readq(&timer->hpet_config);
devp->hd_hpets = hpetp;
devp->hd_hpet = hpet;
@@ -880,7 +919,6 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
struct hpet_data *hdp;
acpi_status status;
struct acpi_resource_address64 addr;
- struct hpets *hpetp;
hdp = data;
@@ -893,9 +931,29 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
hdp->hd_phys_address = addr.min_address_range;
hdp->hd_address = ioremap(addr.min_address_range, size);
- for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next)
- if (hpetp->hp_hpet == hdp->hd_address)
- return -EBUSY;
+ if (hpet_is_known(hdp)) {
+ printk(KERN_DEBUG "%s: 0x%lx is busy\n",
+ __FUNCTION__, hdp->hd_phys_address);
+ iounmap(hdp->hd_address);
+ return -EBUSY;
+ }
+ } else if (res->id == ACPI_RSTYPE_FIXED_MEM32) {
+ struct acpi_resource_fixed_mem32 *fixmem32;
+
+ fixmem32 = &res->data.fixed_memory32;
+ if (!fixmem32)
+ return -EINVAL;
+
+ hdp->hd_phys_address = fixmem32->range_base_address;
+ hdp->hd_address = ioremap(fixmem32->range_base_address,
+ HPET_RANGE_SIZE);
+
+ if (hpet_is_known(hdp)) {
+ printk(KERN_DEBUG "%s: 0x%lx is busy\n",
+ __FUNCTION__, hdp->hd_phys_address);
+ iounmap(hdp->hd_address);
+ return -EBUSY;
+ }
} else if (res->id == ACPI_RSTYPE_EXT_IRQ) {
struct acpi_resource_ext_irq *irqp;
int i;
diff --git a/drivers/char/ip2main.c b/drivers/char/ip2main.c
index 9e4e26a..d815d19 100644
--- a/drivers/char/ip2main.c
+++ b/drivers/char/ip2main.c
@@ -721,8 +721,9 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
}
if ( NULL != ( pB = i2BoardPtrTable[i] ) ) {
- class_device_create(ip2_class, MKDEV(IP2_IPL_MAJOR,
- 4 * i), NULL, "ipl%d", i);
+ class_device_create(ip2_class, NULL,
+ MKDEV(IP2_IPL_MAJOR, 4 * i),
+ NULL, "ipl%d", i);
err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i),
S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR,
"ip2/ipl%d", i);
@@ -732,8 +733,9 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
goto out_class;
}
- class_device_create(ip2_class, MKDEV(IP2_IPL_MAJOR,
- 4 * i + 1), NULL, "stat%d", i);
+ class_device_create(ip2_class, NULL,
+ MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
+ NULL, "stat%d", i);
err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR,
"ip2/stat%d", i);
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index a09ff10..7c0684d 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -798,7 +798,7 @@ static void ipmi_new_smi(int if_num)
devfs_mk_cdev(dev, S_IFCHR | S_IRUSR | S_IWUSR,
"ipmidev/%d", if_num);
- class_device_create(ipmi_class, dev, NULL, "ipmi%d", if_num);
+ class_device_create(ipmi_class, NULL, dev, NULL, "ipmi%d", if_num);
}
static void ipmi_smi_gone(int if_num)
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 9c19e54..e3ddbdb 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -5246,7 +5246,8 @@ int __init stli_init(void)
devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i),
S_IFCHR | S_IRUSR | S_IWUSR,
"staliomem/%d", i);
- class_device_create(istallion_class, MKDEV(STL_SIOMEMMAJOR, i),
+ class_device_create(istallion_class, NULL,
+ MKDEV(STL_SIOMEMMAJOR, i),
NULL, "staliomem%d", i);
}
diff --git a/drivers/char/lcd.c b/drivers/char/lcd.c
index b771611..29963d8 100644
--- a/drivers/char/lcd.c
+++ b/drivers/char/lcd.c
@@ -575,8 +575,8 @@ static inline int button_pressed(void)
static int lcd_waiters = 0;
-static long lcd_read(struct inode *inode, struct file *file, char *buf,
- unsigned long count)
+static ssize_t lcd_read(struct file *file, char *buf,
+ size_t count, loff_t *ofs)
{
long buttons_now;
diff --git a/drivers/char/lcd.h b/drivers/char/lcd.h
index 878a952..a8d4ae7 100644
--- a/drivers/char/lcd.h
+++ b/drivers/char/lcd.h
@@ -22,7 +22,7 @@ static int timeout(volatile unsigned long);
#define MAX_IDLE_TIME 120
struct lcd_display {
- unsigned long buttons;
+ unsigned buttons;
int size1;
int size2;
unsigned char line1[LCD_CHARS_PER_LINE];
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 2afb903..e572605 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -805,7 +805,7 @@ static int lp_register(int nr, struct parport *port)
if (reset)
lp_reset(nr);
- class_device_create(lp_class, MKDEV(LP_MAJOR, nr), NULL,
+ class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), NULL,
"lp%d", nr);
devfs_mk_cdev(MKDEV(LP_MAJOR, nr), S_IFCHR | S_IRUGO | S_IWUGO,
"printers/%d", nr);
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 9df928d..91dd669 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -918,7 +918,8 @@ static int __init chr_dev_init(void)
mem_class = class_create(THIS_MODULE, "mem");
for (i = 0; i < ARRAY_SIZE(devlist); i++) {
- class_device_create(mem_class, MKDEV(MEM_MAJOR, devlist[i].minor),
+ class_device_create(mem_class, NULL,
+ MKDEV(MEM_MAJOR, devlist[i].minor),
NULL, devlist[i].name);
devfs_mk_cdev(MKDEV(MEM_MAJOR, devlist[i].minor),
S_IFCHR | devlist[i].mode, devlist[i].name);
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 0c83751..3e4c041 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -234,7 +234,7 @@ int misc_register(struct miscdevice * misc)
}
dev = MKDEV(MISC_MAJOR, misc->minor);
- misc->class = class_device_create(misc_class, dev, misc->dev,
+ misc->class = class_device_create(misc_class, NULL, dev, misc->dev,
"%s", misc->name);
if (IS_ERR(misc->class)) {
err = PTR_ERR(misc->class);
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index 1200618..78c89a3 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -441,7 +441,7 @@ static irqreturn_t
mmtimer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
int i;
- mmtimer_t *base = timers + cpuid_to_cnodeid(smp_processor_id()) *
+ mmtimer_t *base = timers + cpu_to_node(smp_processor_id()) *
NUM_COMPARATORS;
unsigned long expires = 0;
int result = IRQ_NONE;
@@ -608,7 +608,7 @@ static int sgi_timer_set(struct k_itimer *timr, int flags,
*/
preempt_disable();
- nodeid = cpuid_to_cnodeid(smp_processor_id());
+ nodeid = cpu_to_node(smp_processor_id());
base = timers + nodeid * NUM_COMPARATORS;
retry:
/* Don't use an allocated timer, or a deleted one that's pending */
diff --git a/drivers/char/mwave/3780i.c b/drivers/char/mwave/3780i.c
index 613aed9..d1fe05e 100644
--- a/drivers/char/mwave/3780i.c
+++ b/drivers/char/mwave/3780i.c
@@ -53,6 +53,8 @@
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/bitops.h>
+#include <linux/sched.h> /* cond_resched() */
+
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index c9bdf54..c556f4d 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -62,7 +62,7 @@
static inline unsigned char *alloc_buf(void)
{
- unsigned int prio = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL;
+ gfp_t prio = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL;
if (PAGE_SIZE != N_TTY_BUF_SIZE)
return kmalloc(N_TTY_BUF_SIZE, prio);
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 1af733d..9e24bbd 100644
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -32,9 +32,11 @@
* added changelog
* 1.2 Erik Gilling: Cobalt Networks support
* Tim Hockin: general cleanup, Cobalt support
+ * 1.3 Jon Ringle: Comdial MP1000 support
+ *
*/
-#define NVRAM_VERSION "1.2"
+#define NVRAM_VERSION "1.3"
#include <linux/module.h>
#include <linux/config.h>
@@ -45,6 +47,7 @@
#define PC 1
#define ATARI 2
#define COBALT 3
+#define MP1000 4
/* select machine configuration */
#if defined(CONFIG_ATARI)
@@ -54,6 +57,9 @@
# if defined(CONFIG_COBALT)
# include <linux/cobalt-nvram.h>
# define MACH COBALT
+# elif defined(CONFIG_MACH_MP1000)
+# undef MACH
+# define MACH MP1000
# else
# define MACH PC
# endif
@@ -112,6 +118,23 @@
#endif
+#if MACH == MP1000
+
+/* RTC in a MP1000 */
+#define CHECK_DRIVER_INIT() 1
+
+#define MP1000_CKS_RANGE_START 0
+#define MP1000_CKS_RANGE_END 111
+#define MP1000_CKS_LOC 112
+
+#define NVRAM_BYTES (128-NVRAM_FIRST_BYTE)
+
+#define mach_check_checksum mp1000_check_checksum
+#define mach_set_checksum mp1000_set_checksum
+#define mach_proc_infos mp1000_proc_infos
+
+#endif
+
/* Note that *all* calls to CMOS_READ and CMOS_WRITE must be done with
* rtc_lock held. Due to the index-port/data-port design of the RTC, we
* don't want two different things trying to get to it at once. (e.g. the
@@ -915,6 +938,91 @@ atari_proc_infos(unsigned char *nvram, char *buffer, int *len,
#endif /* MACH == ATARI */
+#if MACH == MP1000
+
+static int
+mp1000_check_checksum(void)
+{
+ int i;
+ unsigned short sum = 0;
+ unsigned short expect;
+
+ for (i = MP1000_CKS_RANGE_START; i <= MP1000_CKS_RANGE_END; ++i)
+ sum += __nvram_read_byte(i);
+
+ expect = __nvram_read_byte(MP1000_CKS_LOC+1)<<8 |
+ __nvram_read_byte(MP1000_CKS_LOC);
+ return ((sum & 0xffff) == expect);
+}
+
+static void
+mp1000_set_checksum(void)
+{
+ int i;
+ unsigned short sum = 0;
+
+ for (i = MP1000_CKS_RANGE_START; i <= MP1000_CKS_RANGE_END; ++i)
+ sum += __nvram_read_byte(i);
+ __nvram_write_byte(sum >> 8, MP1000_CKS_LOC + 1);
+ __nvram_write_byte(sum & 0xff, MP1000_CKS_LOC);
+}
+
+#ifdef CONFIG_PROC_FS
+
+#define SERVER_N_LEN 32
+#define PATH_N_LEN 32
+#define FILE_N_LEN 32
+#define NVRAM_MAGIC_SIG 0xdead
+
+typedef struct NvRamImage
+{
+ unsigned short int magic;
+ unsigned short int mode;
+ char fname[FILE_N_LEN];
+ char path[PATH_N_LEN];
+ char server[SERVER_N_LEN];
+ char pad[12];
+} NvRam;
+
+static int
+mp1000_proc_infos(unsigned char *nvram, char *buffer, int *len,
+ off_t *begin, off_t offset, int size)
+{
+ int checksum;
+ NvRam* nv = (NvRam*)nvram;
+
+ spin_lock_irq(&rtc_lock);
+ checksum = __nvram_check_checksum();
+ spin_unlock_irq(&rtc_lock);
+
+ PRINT_PROC("Checksum status: %svalid\n", checksum ? "" : "not ");
+
+ switch( nv->mode )
+ {
+ case 0 :
+ PRINT_PROC( "\tMode 0, tftp prompt\n" );
+ break;
+ case 1 :
+ PRINT_PROC( "\tMode 1, booting from disk\n" );
+ break;
+ case 2 :
+ PRINT_PROC( "\tMode 2, Alternate boot from disk /boot/%s\n", nv->fname );
+ break;
+ case 3 :
+ PRINT_PROC( "\tMode 3, Booting from net:\n" );
+ PRINT_PROC( "\t\t%s:%s%s\n",nv->server, nv->path, nv->fname );
+ break;
+ default:
+ PRINT_PROC( "\tInconsistant nvram?\n" );
+ break;
+ }
+
+ return 1;
+}
+#endif
+
+#endif /* MACH == MP1000 */
+
MODULE_LICENSE("GPL");
EXPORT_SYMBOL(__nvram_read_byte);
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 0e22880..306ee0f 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -752,7 +752,7 @@ static struct file_operations pp_fops = {
static void pp_attach(struct parport *port)
{
- class_device_create(ppdev_class, MKDEV(PP_MAJOR, port->number),
+ class_device_create(ppdev_class, NULL, MKDEV(PP_MAJOR, port->number),
NULL, "parport%d", port->number);
}
diff --git a/drivers/char/qtronix.c b/drivers/char/qtronix.c
index 40a3cf6..601d09b 100644
--- a/drivers/char/qtronix.c
+++ b/drivers/char/qtronix.c
@@ -591,6 +591,11 @@ static int __init psaux_init(void)
return retval;
queue = (struct aux_queue *) kmalloc(sizeof(*queue), GFP_KERNEL);
+ if (!queue) {
+ misc_deregister(&psaux_mouse);
+ return -ENOMEM;
+ }
+
memset(queue, 0, sizeof(*queue));
queue->head = queue->tail = 0;
init_waitqueue_head(&queue->proc_list);
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index f13e5de..30e4cbe 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -128,7 +128,7 @@ raw_ioctl(struct inode *inode, struct file *filp,
static void bind_device(struct raw_config_request *rq)
{
class_device_destroy(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor));
- class_device_create(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor),
+ class_device_create(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor),
NULL, "raw%d", rq->raw_minor);
}
@@ -307,7 +307,7 @@ static int __init raw_init(void)
unregister_chrdev_region(dev, MAX_RAW_MINORS);
goto error;
}
- class_device_create(raw_class, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
+ class_device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
devfs_mk_cdev(MKDEV(RAW_MAJOR, 0),
S_IFCHR | S_IRUGO | S_IWUGO,
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 5b1d368..928b850 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -256,7 +256,6 @@ static int sInitController(CONTROLLER_T * CtlP, int CtlNum, ByteIO_t MudbacIO,
static int sReadAiopID(ByteIO_t io);
static int sReadAiopNumChan(WordIO_t io);
-#ifdef MODULE
MODULE_AUTHOR("Theodore Ts'o");
MODULE_DESCRIPTION("Comtrol RocketPort driver");
module_param(board1, ulong, 0);
@@ -288,17 +287,14 @@ MODULE_PARM_DESC(pc104_3, "set interface types for ISA(PC104) board #3 (e.g. pc1
module_param_array(pc104_4, ulong, NULL, 0);
MODULE_PARM_DESC(pc104_4, "set interface types for ISA(PC104) board #4 (e.g. pc104_4=232,232,485,485,...");
-int rp_init(void);
+static int rp_init(void);
static void rp_cleanup_module(void);
module_init(rp_init);
module_exit(rp_cleanup_module);
-#endif
-#ifdef MODULE_LICENSE
MODULE_LICENSE("Dual BSD/GPL");
-#endif
/*************************************************************************/
/* Module code starts here */
@@ -2378,7 +2374,7 @@ static struct tty_operations rocket_ops = {
/*
* The module "startup" routine; it's run when the module is loaded.
*/
-int __init rp_init(void)
+static int __init rp_init(void)
{
int retval, pci_boards_found, isa_boards_found, i;
@@ -2502,7 +2498,6 @@ int __init rp_init(void)
return 0;
}
-#ifdef MODULE
static void rp_cleanup_module(void)
{
@@ -2530,7 +2525,6 @@ static void rp_cleanup_module(void)
if (controller)
release_region(controller, 4);
}
-#endif
/***************************************************************************
Function: sInitController
diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c
index e1a90d9..887b8b2 100644
--- a/drivers/char/s3c2410-rtc.c
+++ b/drivers/char/s3c2410-rtc.c
@@ -519,30 +519,28 @@ static struct timespec s3c2410_rtc_delta;
static int ticnt_save;
-static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state, u32 level)
+static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state)
{
struct rtc_time tm;
struct timespec time;
time.tv_nsec = 0;
- if (level == SUSPEND_POWER_DOWN) {
- /* save TICNT for anyone using periodic interrupts */
+ /* save TICNT for anyone using periodic interrupts */
- ticnt_save = readb(S3C2410_TICNT);
+ ticnt_save = readb(S3C2410_TICNT);
- /* calculate time delta for suspend */
+ /* calculate time delta for suspend */
- s3c2410_rtc_gettime(&tm);
- rtc_tm_to_time(&tm, &time.tv_sec);
- save_time_delta(&s3c2410_rtc_delta, &time);
- s3c2410_rtc_enable(dev, 0);
- }
+ s3c2410_rtc_gettime(&tm);
+ rtc_tm_to_time(&tm, &time.tv_sec);
+ save_time_delta(&s3c2410_rtc_delta, &time);
+ s3c2410_rtc_enable(dev, 0);
return 0;
}
-static int s3c2410_rtc_resume(struct device *dev, u32 level)
+static int s3c2410_rtc_resume(struct device *dev)
{
struct rtc_time tm;
struct timespec time;
diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c
index 6b4e9d15..dda30e4 100644
--- a/drivers/char/ser_a2232.c
+++ b/drivers/char/ser_a2232.c
@@ -790,7 +790,7 @@ static int __init a2232board_init(void)
}
- printk("Total: %d A2232 boards initialized.\n.", nr_a2232); /* Some status report if no card was found */
+ printk("Total: %d A2232 boards initialized.\n", nr_a2232); /* Some status report if no card was found */
a2232_init_portstructs();
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 261a41b..0e7d216 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -377,7 +377,7 @@ scdrv_init(void)
dev_t first_dev, dev;
nasid_t event_nasid = ia64_sn_get_console_nasid();
- if (alloc_chrdev_region(&first_dev, 0, numionodes,
+ if (alloc_chrdev_region(&first_dev, 0, num_cnodes,
SYSCTL_BASENAME) < 0) {
printk("%s: failed to register SN system controller device\n",
__FUNCTION__);
@@ -385,7 +385,7 @@ scdrv_init(void)
}
snsc_class = class_create(THIS_MODULE, SYSCTL_BASENAME);
- for (cnode = 0; cnode < numionodes; cnode++) {
+ for (cnode = 0; cnode < num_cnodes; cnode++) {
geoid = cnodeid_get_geoid(cnode);
devnamep = devname;
format_module_id(devnamep, geo_module(geoid),
@@ -437,7 +437,7 @@ scdrv_init(void)
continue;
}
- class_device_create(snsc_class, dev, NULL,
+ class_device_create(snsc_class, NULL, dev, NULL,
"%s", devname);
ia64_sn_irtr_intr_enable(scd->scd_nasid,
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 36ae9ad..f86c155 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -424,10 +424,6 @@ static struct sonypi_eventtypes {
#define SONYPI_BUF_SIZE 128
-/* The name of the devices for the input device drivers */
-#define SONYPI_JOG_INPUTNAME "Sony Vaio Jogdial"
-#define SONYPI_KEY_INPUTNAME "Sony Vaio Keys"
-
/* Correspondance table between sonypi events and input layer events */
static struct {
int sonypiev;
@@ -490,8 +486,8 @@ static struct sonypi_device {
struct fasync_struct *fifo_async;
int open_count;
int model;
- struct input_dev input_jog_dev;
- struct input_dev input_key_dev;
+ struct input_dev *input_jog_dev;
+ struct input_dev *input_key_dev;
struct work_struct input_work;
struct kfifo *input_fifo;
spinlock_t input_fifo_lock;
@@ -779,8 +775,8 @@ static void input_keyrelease(void *data)
static void sonypi_report_input_event(u8 event)
{
- struct input_dev *jog_dev = &sonypi_device.input_jog_dev;
- struct input_dev *key_dev = &sonypi_device.input_key_dev;
+ struct input_dev *jog_dev = sonypi_device.input_jog_dev;
+ struct input_dev *key_dev = sonypi_device.input_key_dev;
struct sonypi_keypress kp = { NULL };
int i;
@@ -1171,19 +1167,17 @@ static int sonypi_disable(void)
#ifdef CONFIG_PM
static int old_camera_power;
-static int sonypi_suspend(struct device *dev, pm_message_t state, u32 level)
+static int sonypi_suspend(struct device *dev, pm_message_t state)
{
- if (level == SUSPEND_DISABLE) {
- old_camera_power = sonypi_device.camera_power;
- sonypi_disable();
- }
+ old_camera_power = sonypi_device.camera_power;
+ sonypi_disable();
+
return 0;
}
-static int sonypi_resume(struct device *dev, u32 level)
+static int sonypi_resume(struct device *dev)
{
- if (level == RESUME_ENABLE)
- sonypi_enable(old_camera_power);
+ sonypi_enable(old_camera_power);
return 0;
}
#endif
@@ -1203,6 +1197,47 @@ static struct device_driver sonypi_driver = {
.shutdown = sonypi_shutdown,
};
+static int __devinit sonypi_create_input_devices(void)
+{
+ struct input_dev *jog_dev;
+ struct input_dev *key_dev;
+ int i;
+
+ sonypi_device.input_jog_dev = jog_dev = input_allocate_device();
+ if (!jog_dev)
+ return -ENOMEM;
+
+ jog_dev->name = "Sony Vaio Jogdial";
+ jog_dev->id.bustype = BUS_ISA;
+ jog_dev->id.vendor = PCI_VENDOR_ID_SONY;
+
+ jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+ jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE);
+ jog_dev->relbit[0] = BIT(REL_WHEEL);
+
+ sonypi_device.input_key_dev = key_dev = input_allocate_device();
+ if (!key_dev) {
+ input_free_device(jog_dev);
+ sonypi_device.input_jog_dev = NULL;
+ return -ENOMEM;
+ }
+
+ key_dev->name = "Sony Vaio Keys";
+ key_dev->id.bustype = BUS_ISA;
+ key_dev->id.vendor = PCI_VENDOR_ID_SONY;
+
+ /* Initialize the Input Drivers: special keys */
+ key_dev->evbit[0] = BIT(EV_KEY);
+ for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
+ if (sonypi_inputkeys[i].inputev)
+ set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit);
+
+ input_register_device(jog_dev);
+ input_register_device(key_dev);
+
+ return 0;
+}
+
static int __devinit sonypi_probe(void)
{
int i, ret;
@@ -1298,34 +1333,10 @@ static int __devinit sonypi_probe(void)
}
if (useinput) {
- /* Initialize the Input Drivers: jogdial */
- int i;
- sonypi_device.input_jog_dev.evbit[0] =
- BIT(EV_KEY) | BIT(EV_REL);
- sonypi_device.input_jog_dev.keybit[LONG(BTN_MOUSE)] =
- BIT(BTN_MIDDLE);
- sonypi_device.input_jog_dev.relbit[0] = BIT(REL_WHEEL);
- sonypi_device.input_jog_dev.name = SONYPI_JOG_INPUTNAME;
- sonypi_device.input_jog_dev.id.bustype = BUS_ISA;
- sonypi_device.input_jog_dev.id.vendor = PCI_VENDOR_ID_SONY;
-
- input_register_device(&sonypi_device.input_jog_dev);
- printk(KERN_INFO "%s input method installed.\n",
- sonypi_device.input_jog_dev.name);
-
- /* Initialize the Input Drivers: special keys */
- sonypi_device.input_key_dev.evbit[0] = BIT(EV_KEY);
- for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
- if (sonypi_inputkeys[i].inputev)
- set_bit(sonypi_inputkeys[i].inputev,
- sonypi_device.input_key_dev.keybit);
- sonypi_device.input_key_dev.name = SONYPI_KEY_INPUTNAME;
- sonypi_device.input_key_dev.id.bustype = BUS_ISA;
- sonypi_device.input_key_dev.id.vendor = PCI_VENDOR_ID_SONY;
- input_register_device(&sonypi_device.input_key_dev);
- printk(KERN_INFO "%s input method installed.\n",
- sonypi_device.input_key_dev.name);
+ ret = sonypi_create_input_devices();
+ if (ret)
+ goto out_inputdevices;
spin_lock_init(&sonypi_device.input_fifo_lock);
sonypi_device.input_fifo =
@@ -1375,8 +1386,9 @@ static int __devinit sonypi_probe(void)
out_platformdev:
kfifo_free(sonypi_device.input_fifo);
out_infifo:
- input_unregister_device(&sonypi_device.input_key_dev);
- input_unregister_device(&sonypi_device.input_jog_dev);
+ input_unregister_device(sonypi_device.input_key_dev);
+ input_unregister_device(sonypi_device.input_jog_dev);
+out_inputdevices:
free_irq(sonypi_device.irq, sonypi_irq);
out_reqirq:
release_region(sonypi_device.ioport1, sonypi_device.region_size);
@@ -1402,8 +1414,8 @@ static void __devexit sonypi_remove(void)
platform_device_unregister(sonypi_device.pdev);
if (useinput) {
- input_unregister_device(&sonypi_device.input_key_dev);
- input_unregister_device(&sonypi_device.input_jog_dev);
+ input_unregister_device(sonypi_device.input_key_dev);
+ input_unregister_device(sonypi_device.input_jog_dev);
kfifo_free(sonypi_device.input_fifo);
}
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index 50e0b61..352547e 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -38,19 +38,19 @@
*
* Revision 1.0: April 1st 1997.
* Initial release for alpha testing.
- * Revision 1.1: April 14th 1997.
- * Incorporated Richard Hudsons suggestions,
+ * Revision 1.1: April 14th 1997.
+ * Incorporated Richard Hudsons suggestions,
* removed some debugging printk's.
* Revision 1.2: April 15th 1997.
* Ported to 2.1.x kernels.
- * Revision 1.3: April 17th 1997
- * Backported to 2.0. (Compatibility macros).
+ * Revision 1.3: April 17th 1997
+ * Backported to 2.0. (Compatibility macros).
* Revision 1.4: April 18th 1997
- * Fixed DTR/RTS bug that caused the card to indicate
- * "don't send data" to a modem after the password prompt.
+ * Fixed DTR/RTS bug that caused the card to indicate
+ * "don't send data" to a modem after the password prompt.
* Fixed bug for premature (fake) interrupts.
* Revision 1.5: April 19th 1997
- * fixed a minor typo in the header file, cleanup a little.
+ * fixed a minor typo in the header file, cleanup a little.
* performance warnings are now MAXed at once per minute.
* Revision 1.6: May 23 1997
* Changed the specialix=... format to include interrupt.
@@ -60,10 +60,10 @@
* port to linux-2.1.43 kernel.
* Revision 1.9: Oct 9 1998
* Added stuff for the IO8+/PCI version.
- * Revision 1.10: Oct 22 1999 / Jan 21 2000.
- * Added stuff for setserial.
+ * Revision 1.10: Oct 22 1999 / Jan 21 2000.
+ * Added stuff for setserial.
* Nicolas Mailhot (Nicolas.Mailhot@email.enst.fr)
- *
+ *
*/
#define VERSION "1.11"
@@ -154,7 +154,7 @@ static int sx_poll = HZ;
-/*
+/*
* The following defines are mostly for testing purposes. But if you need
* some nice reporting in your syslog, you can define them also.
*/
@@ -188,7 +188,7 @@ static DECLARE_MUTEX(tmp_buf_sem);
static unsigned long baud_table[] = {
0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
- 9600, 19200, 38400, 57600, 115200, 0,
+ 9600, 19200, 38400, 57600, 115200, 0,
};
static struct specialix_board sx_board[SX_NBOARD] = {
@@ -216,7 +216,7 @@ static inline int sx_paranoia_check(struct specialix_port const * port,
KERN_ERR "sx: Warning: bad specialix port magic number for device %s in %s\n";
static const char *badinfo =
KERN_ERR "sx: Warning: null specialix port for device %s in %s\n";
-
+
if (!port) {
printk(badinfo, name, routine);
return 1;
@@ -231,9 +231,9 @@ static inline int sx_paranoia_check(struct specialix_port const * port,
/*
- *
+ *
* Service functions for specialix IO8+ driver.
- *
+ *
*/
/* Get board number from pointer */
@@ -246,7 +246,7 @@ static inline int board_No (struct specialix_board * bp)
/* Get port number from pointer */
static inline int port_No (struct specialix_port const * port)
{
- return SX_PORT(port - sx_port);
+ return SX_PORT(port - sx_port);
}
@@ -309,7 +309,7 @@ static inline void sx_wait_CCR(struct specialix_board * bp)
return;
udelay (1);
}
-
+
printk(KERN_ERR "sx%d: Timeout waiting for CCR.\n", board_No(bp));
}
@@ -329,7 +329,7 @@ static inline void sx_wait_CCR_off(struct specialix_board * bp)
return;
udelay (1);
}
-
+
printk(KERN_ERR "sx%d: Timeout waiting for CCR.\n", board_No(bp));
}
@@ -338,34 +338,28 @@ static inline void sx_wait_CCR_off(struct specialix_board * bp)
* specialix IO8+ IO range functions.
*/
-static inline int sx_check_io_range(struct specialix_board * bp)
+static inline int sx_request_io_range(struct specialix_board * bp)
{
- return check_region (bp->base, SX_IO_SPACE);
-}
-
-
-static inline void sx_request_io_range(struct specialix_board * bp)
-{
- request_region(bp->base,
- bp->flags&SX_BOARD_IS_PCI?SX_PCI_IO_SPACE:SX_IO_SPACE,
- "specialix IO8+" );
+ return request_region(bp->base,
+ bp->flags & SX_BOARD_IS_PCI ? SX_PCI_IO_SPACE : SX_IO_SPACE,
+ "specialix IO8+") == NULL;
}
static inline void sx_release_io_range(struct specialix_board * bp)
{
- release_region(bp->base,
+ release_region(bp->base,
bp->flags&SX_BOARD_IS_PCI?SX_PCI_IO_SPACE:SX_IO_SPACE);
}
-
+
/* Must be called with enabled interrupts */
-/* Ugly. Very ugly. Don't use this for anything else than initialization
+/* Ugly. Very ugly. Don't use this for anything else than initialization
code */
static inline void sx_long_delay(unsigned long delay)
{
unsigned long i;
-
+
for (i = jiffies + delay; time_after(i, jiffies); ) ;
}
@@ -378,7 +372,7 @@ static int sx_set_irq ( struct specialix_board *bp)
int i;
unsigned long flags;
- if (bp->flags & SX_BOARD_IS_PCI)
+ if (bp->flags & SX_BOARD_IS_PCI)
return 1;
switch (bp->irq) {
/* In the same order as in the docs... */
@@ -420,7 +414,7 @@ static int sx_init_CD186x(struct specialix_board * bp)
sx_out_off(bp, CD186x_PILR3, SX_ACK_RINT); /* Prio for receiver intr */
/* Set RegAckEn */
sx_out_off(bp, CD186x_SRCR, sx_in (bp, CD186x_SRCR) | SRCR_REGACKEN);
-
+
/* Setting up prescaler. We need 4 ticks per 1 ms */
scaler = SX_OSCFREQ/SPECIALIX_TPS;
@@ -448,7 +442,7 @@ static int read_cross_byte (struct specialix_board *bp, int reg, int bit)
spin_lock_irqsave(&bp->lock, flags);
for (i=0, t=0;i<8;i++) {
sx_out_off (bp, CD186x_CAR, i);
- if (sx_in_off (bp, reg) & bit)
+ if (sx_in_off (bp, reg) & bit)
t |= 1 << i;
}
spin_unlock_irqrestore(&bp->lock, flags);
@@ -472,7 +466,7 @@ void missed_irq (unsigned long data)
spin_unlock_irqrestore(&bp->lock, flags);
if (irq) {
printk (KERN_INFO "Missed interrupt... Calling int from timer. \n");
- sx_interrupt (((struct specialix_board *)data)->irq,
+ sx_interrupt (((struct specialix_board *)data)->irq,
(void*)data, NULL);
}
missed_irq_timer.expires = jiffies + sx_poll;
@@ -495,7 +489,7 @@ static int sx_probe(struct specialix_board *bp)
func_enter();
- if (sx_check_io_range(bp)) {
+ if (sx_request_io_range(bp)) {
func_exit();
return 1;
}
@@ -509,15 +503,16 @@ static int sx_probe(struct specialix_board *bp)
short_pause ();
val2 = sx_in_off(bp, CD186x_PPRL);
-
+
if ((val1 != 0x5a) || (val2 != 0xa5)) {
printk(KERN_INFO "sx%d: specialix IO8+ Board at 0x%03x not found.\n",
board_No(bp), bp->base);
+ sx_release_io_range(bp);
func_exit();
return 1;
}
- /* Check the DSR lines that Specialix uses as board
+ /* Check the DSR lines that Specialix uses as board
identification */
val1 = read_cross_byte (bp, CD186x_MSVR, MSVR_DSR);
val2 = read_cross_byte (bp, CD186x_MSVR, MSVR_RTS);
@@ -532,6 +527,7 @@ static int sx_probe(struct specialix_board *bp)
if (val1 != val2) {
printk(KERN_INFO "sx%d: specialix IO8+ ID %02x at 0x%03x not found (%02x).\n",
board_No(bp), val2, bp->base, val1);
+ sx_release_io_range(bp);
func_exit();
return 1;
}
@@ -546,7 +542,7 @@ static int sx_probe(struct specialix_board *bp)
sx_wait_CCR(bp);
sx_out(bp, CD186x_CCR, CCR_TXEN); /* Enable transmitter */
sx_out(bp, CD186x_IER, IER_TXRDY); /* Enable tx empty intr */
- sx_long_delay(HZ/20);
+ sx_long_delay(HZ/20);
irqs = probe_irq_off(irqs);
dprintk (SX_DEBUG_INIT, "SRSR = %02x, ", sx_in(bp, CD186x_SRSR));
@@ -561,14 +557,15 @@ static int sx_probe(struct specialix_board *bp)
}
dprintk (SX_DEBUG_INIT "val1 = %02x, val2 = %02x, val3 = %02x.\n",
- val1, val2, val3);
-
+ val1, val2, val3);
+
}
-
+
#if 0
if (irqs <= 0) {
printk(KERN_ERR "sx%d: Can't find IRQ for specialix IO8+ board at 0x%03x.\n",
board_No(bp), bp->base);
+ sx_release_io_range(bp);
func_exit();
return 1;
}
@@ -579,19 +576,20 @@ static int sx_probe(struct specialix_board *bp)
#endif
/* Reset CD186x again */
if (!sx_init_CD186x(bp)) {
+ sx_release_io_range(bp);
func_exit();
- return -EIO;
+ return 1;
}
sx_request_io_range(bp);
bp->flags |= SX_BOARD_PRESENT;
-
+
/* Chip revcode pkgtype
GFRCR SRCR bit 7
CD180 rev B 0x81 0
CD180 rev C 0x82 0
CD1864 rev A 0x82 1
- CD1865 rev A 0x83 1 -- Do not use!!! Does not work.
+ CD1865 rev A 0x83 1 -- Do not use!!! Does not work.
CD1865 rev B 0x84 1
-- Thanks to Gwen Wang, Cirrus Logic.
*/
@@ -623,8 +621,8 @@ static int sx_probe(struct specialix_board *bp)
return 0;
}
-/*
- *
+/*
+ *
* Interrupt processing routines.
* */
@@ -657,7 +655,7 @@ static inline struct specialix_port * sx_get_port(struct specialix_board * bp,
return port;
}
}
- printk(KERN_INFO "sx%d: %s interrupt from invalid port %d\n",
+ printk(KERN_INFO "sx%d: %s interrupt from invalid port %d\n",
board_No(bp), what, channel);
return NULL;
}
@@ -681,7 +679,7 @@ static inline void sx_receive_exc(struct specialix_board * bp)
tty = port->tty;
dprintk (SX_DEBUG_RX, "port: %p count: %d BUFF_SIZE: %d\n",
port, tty->flip.count, TTY_FLIPBUF_SIZE);
-
+
status = sx_in(bp, CD186x_RCSR);
dprintk (SX_DEBUG_RX, "status: 0x%x\n", status);
@@ -707,30 +705,30 @@ static inline void sx_receive_exc(struct specialix_board * bp)
return;
}
if (status & RCSR_TOUT) {
- printk(KERN_INFO "sx%d: port %d: Receiver timeout. Hardware problems ?\n",
+ printk(KERN_INFO "sx%d: port %d: Receiver timeout. Hardware problems ?\n",
board_No(bp), port_No(port));
func_exit();
return;
-
+
} else if (status & RCSR_BREAK) {
dprintk(SX_DEBUG_RX, "sx%d: port %d: Handling break...\n",
board_No(bp), port_No(port));
*tty->flip.flag_buf_ptr++ = TTY_BREAK;
if (port->flags & ASYNC_SAK)
do_SAK(tty);
-
- } else if (status & RCSR_PE)
+
+ } else if (status & RCSR_PE)
*tty->flip.flag_buf_ptr++ = TTY_PARITY;
-
- else if (status & RCSR_FE)
+
+ else if (status & RCSR_FE)
*tty->flip.flag_buf_ptr++ = TTY_FRAME;
-
+
else if (status & RCSR_OE)
*tty->flip.flag_buf_ptr++ = TTY_OVERRUN;
-
+
else
*tty->flip.flag_buf_ptr++ = 0;
-
+
*tty->flip.char_buf_ptr++ = ch;
tty->flip.count++;
schedule_delayed_work(&tty->flip.work, 1);
@@ -746,18 +744,18 @@ static inline void sx_receive(struct specialix_board * bp)
unsigned char count;
func_enter();
-
+
if (!(port = sx_get_port(bp, "Receive"))) {
dprintk (SX_DEBUG_RX, "Hmm, couldn't find port.\n");
func_exit();
return;
}
tty = port->tty;
-
+
count = sx_in(bp, CD186x_RDCR);
dprintk (SX_DEBUG_RX, "port: %p: count: %d\n", port, count);
port->hits[count > 8 ? 9 : count]++;
-
+
while (count--) {
if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
printk(KERN_INFO "sx%d: port %d: Working around flip buffer overflow.\n",
@@ -787,7 +785,7 @@ static inline void sx_transmit(struct specialix_board * bp)
}
dprintk (SX_DEBUG_TX, "port: %p\n", port);
tty = port->tty;
-
+
if (port->IER & IER_TXEMPTY) {
/* FIFO drained */
sx_out(bp, CD186x_CAR, port_No(port));
@@ -796,7 +794,7 @@ static inline void sx_transmit(struct specialix_board * bp)
func_exit();
return;
}
-
+
if ((port->xmit_cnt <= 0 && !port->break_length)
|| tty->stopped || tty->hw_stopped) {
sx_out(bp, CD186x_CAR, port_No(port));
@@ -805,7 +803,7 @@ static inline void sx_transmit(struct specialix_board * bp)
func_exit();
return;
}
-
+
if (port->break_length) {
if (port->break_length > 0) {
if (port->COR2 & COR2_ETC) {
@@ -831,7 +829,7 @@ static inline void sx_transmit(struct specialix_board * bp)
func_exit();
return;
}
-
+
count = CD186x_NFIFO;
do {
sx_out(bp, CD186x_TDR, port->xmit_buf[port->xmit_tail++]);
@@ -839,7 +837,7 @@ static inline void sx_transmit(struct specialix_board * bp)
if (--port->xmit_cnt <= 0)
break;
} while (--count > 0);
-
+
if (port->xmit_cnt <= 0) {
sx_out(bp, CD186x_CAR, port_No(port));
port->IER &= ~IER_TXRDY;
@@ -862,9 +860,9 @@ static inline void sx_check_modem(struct specialix_board * bp)
dprintk (SX_DEBUG_SIGNALS, "Modem intr. ");
if (!(port = sx_get_port(bp, "Modem")))
return;
-
+
tty = port->tty;
-
+
mcr = sx_in(bp, CD186x_MCR);
printk ("mcr = %02x.\n", mcr);
@@ -879,7 +877,7 @@ static inline void sx_check_modem(struct specialix_board * bp)
schedule_work(&port->tqueue_hangup);
}
}
-
+
#ifdef SPECIALIX_BRAIN_DAMAGED_CTS
if (mcr & MCR_CTSCHG) {
if (sx_in(bp, CD186x_MSVR) & MSVR_CTS) {
@@ -906,7 +904,7 @@ static inline void sx_check_modem(struct specialix_board * bp)
sx_out(bp, CD186x_IER, port->IER);
}
#endif /* SPECIALIX_BRAIN_DAMAGED_CTS */
-
+
/* Clear change bits */
sx_out(bp, CD186x_MCR, 0);
}
@@ -940,7 +938,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
while ((++loop < 16) && (status = (sx_in(bp, CD186x_SRSR) &
(SRSR_RREQint |
SRSR_TREQint |
- SRSR_MREQint)))) {
+ SRSR_MREQint)))) {
if (status & SRSR_RREQint) {
ack = sx_in(bp, CD186x_RRAR);
@@ -951,7 +949,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
else
printk(KERN_ERR "sx%d: status: 0x%x Bad receive ack 0x%02x.\n",
board_No(bp), status, ack);
-
+
} else if (status & SRSR_TREQint) {
ack = sx_in(bp, CD186x_TRAR);
@@ -963,13 +961,13 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
} else if (status & SRSR_MREQint) {
ack = sx_in(bp, CD186x_MRAR);
- if (ack == (SX_ID | GIVR_IT_MODEM))
+ if (ack == (SX_ID | GIVR_IT_MODEM))
sx_check_modem(bp);
else
printk(KERN_ERR "sx%d: status: 0x%x Bad modem ack 0x%02x.\n",
board_No(bp), status, ack);
-
- }
+
+ }
sx_out(bp, CD186x_EOIR, 0); /* Mark end of interrupt */
}
@@ -1026,7 +1024,7 @@ static inline int sx_setup_board(struct specialix_board * bp)
{
int error;
- if (bp->flags & SX_BOARD_ACTIVE)
+ if (bp->flags & SX_BOARD_ACTIVE)
return 0;
if (bp->flags & SX_BOARD_IS_PCI)
@@ -1034,7 +1032,7 @@ static inline int sx_setup_board(struct specialix_board * bp)
else
error = request_irq(bp->irq, sx_interrupt, SA_INTERRUPT, "specialix IO8+", bp);
- if (error)
+ if (error)
return error;
turn_ints_on (bp);
@@ -1055,7 +1053,7 @@ static inline void sx_shutdown_board(struct specialix_board *bp)
}
bp->flags &= ~SX_BOARD_ACTIVE;
-
+
dprintk (SX_DEBUG_IRQ, "Freeing IRQ%d for board %d.\n",
bp->irq, board_No (bp));
free_irq(bp->irq, bp);
@@ -1068,7 +1066,7 @@ static inline void sx_shutdown_board(struct specialix_board *bp)
/*
- * Setting up port characteristics.
+ * Setting up port characteristics.
* Must be called with disabled interrupts
*/
static void sx_change_speed(struct specialix_board *bp, struct specialix_port *port)
@@ -1103,10 +1101,10 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
spin_unlock_irqrestore(&bp->lock, flags);
dprintk (SX_DEBUG_TERMIOS, "sx: got MSVR=%02x.\n", port->MSVR);
baud = C_BAUD(tty);
-
+
if (baud & CBAUDEX) {
baud &= ~CBAUDEX;
- if (baud < 1 || baud > 2)
+ if (baud < 1 || baud > 2)
port->tty->termios->c_cflag &= ~CBAUDEX;
else
baud += 15;
@@ -1117,8 +1115,8 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
baud += 2;
}
-
-
+
+
if (!baud_table[baud]) {
/* Drop DTR & exit */
dprintk (SX_DEBUG_TERMIOS, "Dropping DTR... Hmm....\n");
@@ -1127,7 +1125,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
spin_lock_irqsave(&bp->lock, flags);
sx_out(bp, CD186x_MSVR, port->MSVR );
spin_unlock_irqrestore(&bp->lock, flags);
- }
+ }
else
dprintk (SX_DEBUG_TERMIOS, "Can't drop DTR: no DTR.\n");
return;
@@ -1137,9 +1135,9 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
port ->MSVR |= MSVR_DTR;
}
}
-
+
/*
- * Now we must calculate some speed depended things
+ * Now we must calculate some speed depended things
*/
/* Set baud rate for port */
@@ -1152,7 +1150,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
tmp = (((SX_OSCFREQ + baud_table[baud]/2) / baud_table[baud] +
CD186x_TPC/2) / CD186x_TPC);
- if ((tmp < 0x10) && time_before(again, jiffies)) {
+ if ((tmp < 0x10) && time_before(again, jiffies)) {
again = jiffies + HZ * 60;
/* Page 48 of version 2.0 of the CL-CD1865 databook */
if (tmp >= 12) {
@@ -1164,27 +1162,27 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
printk (KERN_INFO "sx%d: Baud rate divisor is %ld. \n"
"Warning: overstressing Cirrus chip. "
"This might not work.\n"
- "Read specialix.txt for more info.\n",
+ "Read specialix.txt for more info.\n",
port_No (port), tmp);
}
}
spin_lock_irqsave(&bp->lock, flags);
- sx_out(bp, CD186x_RBPRH, (tmp >> 8) & 0xff);
- sx_out(bp, CD186x_TBPRH, (tmp >> 8) & 0xff);
- sx_out(bp, CD186x_RBPRL, tmp & 0xff);
+ sx_out(bp, CD186x_RBPRH, (tmp >> 8) & 0xff);
+ sx_out(bp, CD186x_TBPRH, (tmp >> 8) & 0xff);
+ sx_out(bp, CD186x_RBPRL, tmp & 0xff);
sx_out(bp, CD186x_TBPRL, tmp & 0xff);
spin_unlock_irqrestore(&bp->lock, flags);
if (port->custom_divisor) {
baud = (SX_OSCFREQ + port->custom_divisor/2) / port->custom_divisor;
baud = ( baud + 5 ) / 10;
- } else
+ } else
baud = (baud_table[baud] + 5) / 10; /* Estimated CPS */
/* Two timer ticks seems enough to wakeup something like SLIP driver */
- tmp = ((baud + HZ/2) / HZ) * 2 - CD186x_NFIFO;
+ tmp = ((baud + HZ/2) / HZ) * 2 - CD186x_NFIFO;
port->wakeup_chars = (tmp < 0) ? 0 : ((tmp >= SERIAL_XMIT_SIZE) ?
SERIAL_XMIT_SIZE - 1 : tmp);
-
+
/* Receiver timeout will be transmission time for 1.5 chars */
tmp = (SPECIALIX_TPS + SPECIALIX_TPS/2 + baud/2) / baud;
tmp = (tmp > 0xff) ? 0xff : tmp;
@@ -1205,29 +1203,29 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
cor1 |= COR1_8BITS;
break;
}
-
- if (C_CSTOPB(tty))
+
+ if (C_CSTOPB(tty))
cor1 |= COR1_2SB;
-
+
cor1 |= COR1_IGNORE;
if (C_PARENB(tty)) {
cor1 |= COR1_NORMPAR;
- if (C_PARODD(tty))
+ if (C_PARODD(tty))
cor1 |= COR1_ODDP;
- if (I_INPCK(tty))
+ if (I_INPCK(tty))
cor1 &= ~COR1_IGNORE;
}
/* Set marking of some errors */
port->mark_mask = RCSR_OE | RCSR_TOUT;
- if (I_INPCK(tty))
+ if (I_INPCK(tty))
port->mark_mask |= RCSR_FE | RCSR_PE;
- if (I_BRKINT(tty) || I_PARMRK(tty))
+ if (I_BRKINT(tty) || I_PARMRK(tty))
port->mark_mask |= RCSR_BREAK;
- if (I_IGNPAR(tty))
+ if (I_IGNPAR(tty))
port->mark_mask &= ~(RCSR_FE | RCSR_PE);
if (I_IGNBRK(tty)) {
port->mark_mask &= ~RCSR_BREAK;
- if (I_IGNPAR(tty))
+ if (I_IGNPAR(tty))
/* Real raw mode. Ignore all */
port->mark_mask &= ~RCSR_OE;
}
@@ -1241,7 +1239,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
tty->hw_stopped = !(sx_in(bp, CD186x_MSVR) & (MSVR_CTS|MSVR_DSR));
spin_unlock_irqrestore(&bp->lock, flags);
#else
- port->COR2 |= COR2_CTSAE;
+ port->COR2 |= COR2_CTSAE;
#endif
}
/* Enable Software Flow Control. FIXME: I'm not sure about this */
@@ -1264,11 +1262,11 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
mcor1 |= MCOR1_CDZD;
mcor2 |= MCOR2_CDOD;
}
-
- if (C_CREAD(tty))
+
+ if (C_CREAD(tty))
/* Enable receiver */
port->IER |= IER_RXD;
-
+
/* Set input FIFO size (1-8 bytes) */
cor3 |= sx_rxfifo;
/* Setting up CD186x channel registers */
@@ -1311,11 +1309,11 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port
func_exit();
return 0;
}
-
+
if (!port->xmit_buf) {
/* We may sleep in get_zeroed_page() */
unsigned long tmp;
-
+
if (!(tmp = get_zeroed_page(GFP_KERNEL))) {
func_exit();
return -ENOMEM;
@@ -1328,10 +1326,10 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port
}
port->xmit_buf = (unsigned char *) tmp;
}
-
+
spin_lock_irqsave(&port->lock, flags);
- if (port->tty)
+ if (port->tty)
clear_bit(TTY_IO_ERROR, &port->tty->flags);
port->xmit_cnt = port->xmit_head = port->xmit_tail = 0;
@@ -1340,7 +1338,7 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port
spin_unlock_irqrestore(&port->lock, flags);
-
+
func_exit();
return 0;
}
@@ -1352,14 +1350,14 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port *
struct tty_struct *tty;
int i;
unsigned long flags;
-
+
func_enter();
if (!(port->flags & ASYNC_INITIALIZED)) {
func_exit();
return;
}
-
+
if (sx_debug & SX_DEBUG_FIFO) {
dprintk(SX_DEBUG_FIFO, "sx%d: port %d: %ld overruns, FIFO hits [ ",
board_No(bp), port_No(port), port->overrun);
@@ -1394,13 +1392,13 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port *
if (tty)
set_bit(TTY_IO_ERROR, &tty->flags);
port->flags &= ~ASYNC_INITIALIZED;
-
- if (!bp->count)
+
+ if (!bp->count)
sx_shutdown_board(bp);
func_exit();
}
-
+
static int block_til_ready(struct tty_struct *tty, struct file * filp,
struct specialix_port *port)
{
@@ -1427,7 +1425,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
return -ERESTARTSYS;
}
}
-
+
/*
* If non-blocking mode is set, or the port is not enabled,
* then make the check up front and then exit.
@@ -1477,7 +1475,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
if (port->flags & ASYNC_HUP_NOTIFY)
retval = -EAGAIN;
else
- retval = -ERESTARTSYS;
+ retval = -ERESTARTSYS;
break;
}
if (!(port->flags & ASYNC_CLOSING) &&
@@ -1506,7 +1504,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
port->flags |= ASYNC_NORMAL_ACTIVE;
func_exit();
return 0;
-}
+}
static int sx_open(struct tty_struct * tty, struct file * filp)
@@ -1526,7 +1524,7 @@ static int sx_open(struct tty_struct * tty, struct file * filp)
func_exit();
return -ENODEV;
}
-
+
bp = &sx_board[board];
port = sx_port + board * SX_NPORT + SX_PORT(tty->index);
port->overrun = 0;
@@ -1557,7 +1555,7 @@ static int sx_open(struct tty_struct * tty, struct file * filp)
func_enter();
return error;
}
-
+
if ((error = block_til_ready(tty, filp, port))) {
func_enter();
return error;
@@ -1574,7 +1572,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp)
struct specialix_board *bp;
unsigned long flags;
unsigned long timeout;
-
+
func_enter();
if (!port || sx_paranoia_check(port, tty->name, "close")) {
func_exit();
@@ -1587,7 +1585,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp)
func_exit();
return;
}
-
+
bp = port_Board(port);
if ((tty->count == 1) && (port->count != 1)) {
printk(KERN_ERR "sx%d: sx_close: bad port count;"
@@ -1607,7 +1605,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp)
}
port->flags |= ASYNC_CLOSING;
/*
- * Now we wait for the transmit buffer to clear; and we notify
+ * Now we wait for the transmit buffer to clear; and we notify
* the line discipline to only process XON/XOFF characters.
*/
tty->closing = 1;
@@ -1681,7 +1679,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp)
}
-static int sx_write(struct tty_struct * tty,
+static int sx_write(struct tty_struct * tty,
const unsigned char *buf, int count)
{
struct specialix_port *port = (struct specialix_port *)tty->driver_data;
@@ -1694,7 +1692,7 @@ static int sx_write(struct tty_struct * tty,
func_exit();
return 0;
}
-
+
bp = port_Board(port);
if (!tty || !port->xmit_buf || !tmp_buf) {
@@ -1824,7 +1822,7 @@ static int sx_chars_in_buffer(struct tty_struct *tty)
struct specialix_port *port = (struct specialix_port *)tty->driver_data;
func_enter();
-
+
if (sx_paranoia_check(port, tty->name, "sx_chars_in_buffer")) {
func_exit();
return 0;
@@ -1881,13 +1879,13 @@ static int sx_tiocmget(struct tty_struct *tty, struct file *file)
port_No(port), status, sx_in (bp, CD186x_CAR));
dprintk (SX_DEBUG_INIT, "sx_port = %p, port = %p\n", sx_port, port);
if (SX_CRTSCTS(port->tty)) {
- result = /* (status & MSVR_RTS) ? */ TIOCM_DTR /* : 0) */
+ result = /* (status & MSVR_RTS) ? */ TIOCM_DTR /* : 0) */
| ((status & MSVR_DTR) ? TIOCM_RTS : 0)
| ((status & MSVR_CD) ? TIOCM_CAR : 0)
|/* ((status & MSVR_DSR) ? */ TIOCM_DSR /* : 0) */
| ((status & MSVR_CTS) ? TIOCM_CTS : 0);
} else {
- result = /* (status & MSVR_RTS) ? */ TIOCM_RTS /* : 0) */
+ result = /* (status & MSVR_RTS) ? */ TIOCM_RTS /* : 0) */
| ((status & MSVR_DTR) ? TIOCM_DTR : 0)
| ((status & MSVR_CD) ? TIOCM_CAR : 0)
|/* ((status & MSVR_DSR) ? */ TIOCM_DSR /* : 0) */
@@ -1955,7 +1953,7 @@ static inline void sx_send_break(struct specialix_port * port, unsigned long len
{
struct specialix_board *bp = port_Board(port);
unsigned long flags;
-
+
func_enter();
spin_lock_irqsave (&port->lock, flags);
@@ -1996,8 +1994,8 @@ static inline int sx_set_serial_info(struct specialix_port * port,
func_enter();
return -EFAULT;
}
-
-#if 0
+
+#if 0
if ((tmp.irq != bp->irq) ||
(tmp.port != bp->base) ||
(tmp.type != PORT_CIRRUS) ||
@@ -2008,12 +2006,12 @@ static inline int sx_set_serial_info(struct specialix_port * port,
func_exit();
return -EINVAL;
}
-#endif
+#endif
change_speed = ((port->flags & ASYNC_SPD_MASK) !=
(tmp.flags & ASYNC_SPD_MASK));
change_speed |= (tmp.custom_divisor != port->custom_divisor);
-
+
if (!capable(CAP_SYS_ADMIN)) {
if ((tmp.close_delay != port->close_delay) ||
(tmp.closing_wait != port->closing_wait) ||
@@ -2045,7 +2043,7 @@ static inline int sx_get_serial_info(struct specialix_port * port,
{
struct serial_struct tmp;
struct specialix_board *bp = port_Board(port);
-
+
func_enter();
/*
@@ -2074,7 +2072,7 @@ static inline int sx_get_serial_info(struct specialix_port * port,
}
-static int sx_ioctl(struct tty_struct * tty, struct file * filp,
+static int sx_ioctl(struct tty_struct * tty, struct file * filp,
unsigned int cmd, unsigned long arg)
{
struct specialix_port *port = (struct specialix_port *)tty->driver_data;
@@ -2087,7 +2085,7 @@ static int sx_ioctl(struct tty_struct * tty, struct file * filp,
func_exit();
return -ENODEV;
}
-
+
switch (cmd) {
case TCSBRK: /* SVID version: non-zero arg --> no break */
retval = tty_check_change(tty);
@@ -2129,7 +2127,7 @@ static int sx_ioctl(struct tty_struct * tty, struct file * filp,
case TIOCGSERIAL:
func_exit();
return sx_get_serial_info(port, argp);
- case TIOCSSERIAL:
+ case TIOCSSERIAL:
func_exit();
return sx_set_serial_info(port, argp);
default:
@@ -2153,16 +2151,16 @@ static void sx_throttle(struct tty_struct * tty)
func_exit();
return;
}
-
+
bp = port_Board(port);
-
+
/* Use DTR instead of RTS ! */
- if (SX_CRTSCTS (tty))
+ if (SX_CRTSCTS (tty))
port->MSVR &= ~MSVR_DTR;
else {
/* Auch!!! I think the system shouldn't call this then. */
/* Or maybe we're supposed (allowed?) to do our side of hw
- handshake anyway, even when hardware handshake is off.
+ handshake anyway, even when hardware handshake is off.
When you see this in your logs, please report.... */
printk (KERN_ERR "sx%d: Need to throttle, but can't (hardware hs is off)\n",
port_No (port));
@@ -2193,14 +2191,14 @@ static void sx_unthrottle(struct tty_struct * tty)
unsigned long flags;
func_enter();
-
+
if (sx_paranoia_check(port, tty->name, "sx_unthrottle")) {
func_exit();
return;
}
-
+
bp = port_Board(port);
-
+
spin_lock_irqsave(&port->lock, flags);
/* XXXX Use DTR INSTEAD???? */
if (SX_CRTSCTS(tty)) {
@@ -2234,14 +2232,14 @@ static void sx_stop(struct tty_struct * tty)
unsigned long flags;
func_enter();
-
+
if (sx_paranoia_check(port, tty->name, "sx_stop")) {
func_exit();
return;
}
bp = port_Board(port);
-
+
spin_lock_irqsave(&port->lock, flags);
port->IER &= ~IER_TXRDY;
spin_lock_irqsave(&bp->lock, flags);
@@ -2261,14 +2259,14 @@ static void sx_start(struct tty_struct * tty)
unsigned long flags;
func_enter();
-
+
if (sx_paranoia_check(port, tty->name, "sx_start")) {
func_exit();
return;
}
-
+
bp = port_Board(port);
-
+
spin_lock_irqsave(&port->lock, flags);
if (port->xmit_cnt && port->xmit_buf && !(port->IER & IER_TXRDY)) {
port->IER |= IER_TXRDY;
@@ -2290,13 +2288,13 @@ static void sx_start(struct tty_struct * tty)
*
* serial interrupt routine -> (workqueue) ->
* do_sx_hangup() -> tty->hangup() -> sx_hangup()
- *
+ *
*/
static void do_sx_hangup(void *private_)
{
struct specialix_port *port = (struct specialix_port *) private_;
struct tty_struct *tty;
-
+
func_enter();
tty = port->tty;
@@ -2319,9 +2317,9 @@ static void sx_hangup(struct tty_struct * tty)
func_exit();
return;
}
-
+
bp = port_Board(port);
-
+
sx_shutdown_port(bp, port);
spin_lock_irqsave(&port->lock, flags);
port->event = 0;
@@ -2346,10 +2344,10 @@ static void sx_set_termios(struct tty_struct * tty, struct termios * old_termios
struct specialix_port *port = (struct specialix_port *)tty->driver_data;
unsigned long flags;
struct specialix_board * bp;
-
+
if (sx_paranoia_check(port, tty->name, "sx_set_termios"))
return;
-
+
if (tty->termios->c_cflag == old_termios->c_cflag &&
tty->termios->c_iflag == old_termios->c_iflag)
return;
@@ -2420,7 +2418,7 @@ static int sx_init_drivers(void)
func_exit();
return 1;
}
-
+
if (!(tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL))) {
printk(KERN_ERR "sx: Couldn't get free page.\n");
put_tty_driver(specialix_driver);
@@ -2457,7 +2455,7 @@ static int sx_init_drivers(void)
init_waitqueue_head(&sx_port[i].close_wait);
spin_lock_init(&sx_port[i].lock);
}
-
+
func_exit();
return 0;
}
@@ -2472,8 +2470,8 @@ static void sx_release_drivers(void)
func_exit();
}
-/*
- * This routine must be called by kernel at boot time
+/*
+ * This routine must be called by kernel at boot time
*/
static int __init specialix_init(void)
{
@@ -2489,7 +2487,7 @@ static int __init specialix_init(void)
#else
printk (KERN_INFO "sx: DTR/RTS pin is RTS when CRTSCTS is on.\n");
#endif
-
+
for (i = 0; i < SX_NBOARD; i++)
sx_board[i].lock = SPIN_LOCK_UNLOCKED;
@@ -2498,7 +2496,7 @@ static int __init specialix_init(void)
return -EIO;
}
- for (i = 0; i < SX_NBOARD; i++)
+ for (i = 0; i < SX_NBOARD; i++)
if (sx_board[i].base && !sx_probe(&sx_board[i]))
found++;
@@ -2512,8 +2510,8 @@ static int __init specialix_init(void)
i++;
continue;
}
- pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX,
- PCI_DEVICE_ID_SPECIALIX_IO8,
+ pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX,
+ PCI_DEVICE_ID_SPECIALIX_IO8,
pdev);
if (!pdev) break;
@@ -2557,10 +2555,10 @@ module_param(sx_poll, int, 0);
/*
* You can setup up to 4 boards.
* by specifying "iobase=0xXXX,0xXXX ..." as insmod parameter.
- * You should specify the IRQs too in that case "irq=....,...".
- *
+ * You should specify the IRQs too in that case "irq=....,...".
+ *
* More than 4 boards in one computer is not possible, as the card can
- * only use 4 different interrupts.
+ * only use 4 different interrupts.
*
*/
static int __init specialix_init_module(void)
@@ -2583,16 +2581,16 @@ static int __init specialix_init_module(void)
return specialix_init();
}
-
+
static void __exit specialix_exit_module(void)
{
int i;
-
+
func_enter();
sx_release_drivers();
for (i = 0; i < SX_NBOARD; i++)
- if (sx_board[i].flags & SX_BOARD_PRESENT)
+ if (sx_board[i].flags & SX_BOARD_PRESENT)
sx_release_io_range(&sx_board[i]);
#ifdef SPECIALIX_TIMER
del_timer (&missed_irq_timer);
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 951545a..1c68641 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -3095,7 +3095,9 @@ static int __init stl_init(void)
devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i),
S_IFCHR|S_IRUSR|S_IWUSR,
"staliomem/%d", i);
- class_device_create(stallion_class, MKDEV(STL_SIOMEMMAJOR, i), NULL, "staliomem%d", i);
+ class_device_create(stallion_class, NULL,
+ MKDEV(STL_SIOMEMMAJOR, i), NULL,
+ "staliomem%d", i);
}
stl_serial->owner = THIS_MODULE;
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index ea2d54b..0133dc0 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -912,6 +912,7 @@ MODULE_DEVICE_TABLE(pci, synclink_pci_tbl);
MODULE_LICENSE("GPL");
static struct pci_driver synclink_pci_driver = {
+ .owner = THIS_MODULE,
.name = "synclink",
.id_table = synclink_pci_tbl,
.probe = synclink_init_one,
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 6fb165c..f185724 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -500,6 +500,7 @@ MODULE_DEVICE_TABLE(pci, synclinkmp_pci_tbl);
MODULE_LICENSE("GPL");
static struct pci_driver synclinkmp_pci_driver = {
+ .owner = THIS_MODULE,
.name = "synclinkmp",
.id_table = synclinkmp_pci_tbl,
.probe = synclinkmp_init_one,
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c
index ec78d2f..41a94bc 100644
--- a/drivers/char/tipar.c
+++ b/drivers/char/tipar.c
@@ -436,7 +436,7 @@ tipar_register(int nr, struct parport *port)
goto out;
}
- class_device_create(tipar_class, MKDEV(TIPAR_MAJOR,
+ class_device_create(tipar_class, NULL, MKDEV(TIPAR_MAJOR,
TIPAR_MINOR + nr), NULL, "par%d", nr);
/* Use devfs, tree: /dev/ticables/par/[0..2] */
err = devfs_mk_cdev(MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr),
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
new file mode 100644
index 0000000..18cdd43
--- /dev/null
+++ b/drivers/char/tlclk.c
@@ -0,0 +1,896 @@
+/*
+ * Telecom Clock driver for Intel NetStructure(tm) MPCBL0010
+ *
+ * Copyright (C) 2005 Kontron Canada
+ *
+ * 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, GOOD TITLE or
+ * NON INFRINGEMENT. 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.
+ *
+ * Send feedback to <sebastien.bouchard@ca.kontron.com> and the current
+ * Maintainer <mark.gross@intel.com>
+ *
+ * Description : This is the TELECOM CLOCK module driver for the ATCA
+ * MPCBL0010 ATCA computer.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h> /* printk() */
+#include <linux/fs.h> /* everything... */
+#include <linux/errno.h> /* error codes */
+#include <linux/delay.h> /* udelay */
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <linux/sysfs.h>
+#include <linux/device.h>
+#include <linux/miscdevice.h>
+#include <asm/io.h> /* inb/outb */
+#include <asm/uaccess.h>
+
+MODULE_AUTHOR("Sebastien Bouchard <sebastien.bouchard@ca.kontron.com>");
+MODULE_LICENSE("GPL");
+
+/*Hardware Reset of the PLL */
+#define RESET_ON 0x00
+#define RESET_OFF 0x01
+
+/* MODE SELECT */
+#define NORMAL_MODE 0x00
+#define HOLDOVER_MODE 0x10
+#define FREERUN_MODE 0x20
+
+/* FILTER SELECT */
+#define FILTER_6HZ 0x04
+#define FILTER_12HZ 0x00
+
+/* SELECT REFERENCE FREQUENCY */
+#define REF_CLK1_8kHz 0x00
+#define REF_CLK2_19_44MHz 0x02
+
+/* Select primary or secondary redundant clock */
+#define PRIMARY_CLOCK 0x00
+#define SECONDARY_CLOCK 0x01
+
+/* CLOCK TRANSMISSION DEFINE */
+#define CLK_8kHz 0xff
+#define CLK_16_384MHz 0xfb
+
+#define CLK_1_544MHz 0x00
+#define CLK_2_048MHz 0x01
+#define CLK_4_096MHz 0x02
+#define CLK_6_312MHz 0x03
+#define CLK_8_192MHz 0x04
+#define CLK_19_440MHz 0x06
+
+#define CLK_8_592MHz 0x08
+#define CLK_11_184MHz 0x09
+#define CLK_34_368MHz 0x0b
+#define CLK_44_736MHz 0x0a
+
+/* RECEIVED REFERENCE */
+#define AMC_B1 0
+#define AMC_B2 1
+
+/* HARDWARE SWITCHING DEFINE */
+#define HW_ENABLE 0x80
+#define HW_DISABLE 0x00
+
+/* HARDWARE SWITCHING MODE DEFINE */
+#define PLL_HOLDOVER 0x40
+#define LOST_CLOCK 0x00
+
+/* ALARMS DEFINE */
+#define UNLOCK_MASK 0x10
+#define HOLDOVER_MASK 0x20
+#define SEC_LOST_MASK 0x40
+#define PRI_LOST_MASK 0x80
+
+/* INTERRUPT CAUSE DEFINE */
+
+#define PRI_LOS_01_MASK 0x01
+#define PRI_LOS_10_MASK 0x02
+
+#define SEC_LOS_01_MASK 0x04
+#define SEC_LOS_10_MASK 0x08
+
+#define HOLDOVER_01_MASK 0x10
+#define HOLDOVER_10_MASK 0x20
+
+#define UNLOCK_01_MASK 0x40
+#define UNLOCK_10_MASK 0x80
+
+struct tlclk_alarms {
+ __u32 lost_clocks;
+ __u32 lost_primary_clock;
+ __u32 lost_secondary_clock;
+ __u32 primary_clock_back;
+ __u32 secondary_clock_back;
+ __u32 switchover_primary;
+ __u32 switchover_secondary;
+ __u32 pll_holdover;
+ __u32 pll_end_holdover;
+ __u32 pll_lost_sync;
+ __u32 pll_sync;
+};
+/* Telecom clock I/O register definition */
+#define TLCLK_BASE 0xa08
+#define TLCLK_REG0 TLCLK_BASE
+#define TLCLK_REG1 (TLCLK_BASE+1)
+#define TLCLK_REG2 (TLCLK_BASE+2)
+#define TLCLK_REG3 (TLCLK_BASE+3)
+#define TLCLK_REG4 (TLCLK_BASE+4)
+#define TLCLK_REG5 (TLCLK_BASE+5)
+#define TLCLK_REG6 (TLCLK_BASE+6)
+#define TLCLK_REG7 (TLCLK_BASE+7)
+
+#define SET_PORT_BITS(port, mask, val) outb(((inb(port) & mask) | val), port)
+
+/* 0 = Dynamic allocation of the major device number */
+#define TLCLK_MAJOR 0
+
+/* sysfs interface definition:
+Upon loading the driver will create a sysfs directory under
+/sys/devices/platform/telco_clock.
+
+This directory exports the following interfaces. There operation is
+documented in the MCPBL0010 TPS under the Telecom Clock API section, 11.4.
+alarms :
+current_ref :
+enable_clk3a_output :
+enable_clk3b_output :
+enable_clka0_output :
+enable_clka1_output :
+enable_clkb0_output :
+enable_clkb1_output :
+filter_select :
+hardware_switching :
+hardware_switching_mode :
+interrupt_switch :
+mode_select :
+refalign :
+reset :
+select_amcb1_transmit_clock :
+select_amcb2_transmit_clock :
+select_redundant_clock :
+select_ref_frequency :
+test_mode :
+
+All sysfs interfaces are integers in hex format, i.e echo 99 > refalign
+has the same effect as echo 0x99 > refalign.
+*/
+
+static unsigned int telclk_interrupt;
+
+static int int_events; /* Event that generate a interrupt */
+static int got_event; /* if events processing have been done */
+
+static void switchover_timeout(unsigned long data);
+static struct timer_list switchover_timer =
+ TIMER_INITIALIZER(switchover_timeout , 0, 0);
+
+static struct tlclk_alarms *alarm_events;
+
+static DEFINE_SPINLOCK(event_lock);
+
+static int tlclk_major = TLCLK_MAJOR;
+
+static irqreturn_t tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+
+static DECLARE_WAIT_QUEUE_HEAD(wq);
+
+static int tlclk_open(struct inode *inode, struct file *filp)
+{
+ int result;
+
+ /* Make sure there is no interrupt pending while
+ * initialising interrupt handler */
+ inb(TLCLK_REG6);
+
+ /* This device is wired through the FPGA IO space of the ATCA blade
+ * we can't share this IRQ */
+ result = request_irq(telclk_interrupt, &tlclk_interrupt,
+ SA_INTERRUPT, "telco_clock", tlclk_interrupt);
+ if (result == -EBUSY) {
+ printk(KERN_ERR "telco_clock: Interrupt can't be reserved!\n");
+ return -EBUSY;
+ }
+ inb(TLCLK_REG6); /* Clear interrupt events */
+
+ return 0;
+}
+
+static int tlclk_release(struct inode *inode, struct file *filp)
+{
+ free_irq(telclk_interrupt, tlclk_interrupt);
+
+ return 0;
+}
+
+ssize_t tlclk_read(struct file *filp, char __user *buf, size_t count,
+ loff_t *f_pos)
+{
+ if (count < sizeof(struct tlclk_alarms))
+ return -EIO;
+
+ wait_event_interruptible(wq, got_event);
+ if (copy_to_user(buf, alarm_events, sizeof(struct tlclk_alarms)))
+ return -EFAULT;
+
+ memset(alarm_events, 0, sizeof(struct tlclk_alarms));
+ got_event = 0;
+
+ return sizeof(struct tlclk_alarms);
+}
+
+ssize_t tlclk_write(struct file *filp, const char __user *buf, size_t count,
+ loff_t *f_pos)
+{
+ return 0;
+}
+
+static struct file_operations tlclk_fops = {
+ .read = tlclk_read,
+ .write = tlclk_write,
+ .open = tlclk_open,
+ .release = tlclk_release,
+
+};
+
+static struct miscdevice tlclk_miscdev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "telco_clock",
+ .fops = &tlclk_fops,
+};
+
+static ssize_t show_current_ref(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned long ret_val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&event_lock, flags);
+ ret_val = ((inb(TLCLK_REG1) & 0x08) >> 3);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return sprintf(buf, "0x%lX\n", ret_val);
+}
+
+static DEVICE_ATTR(current_ref, S_IRUGO, show_current_ref, NULL);
+
+
+static ssize_t show_interrupt_switch(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned long ret_val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&event_lock, flags);
+ ret_val = inb(TLCLK_REG6);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return sprintf(buf, "0x%lX\n", ret_val);
+}
+
+static DEVICE_ATTR(interrupt_switch, S_IRUGO,
+ show_interrupt_switch, NULL);
+
+static ssize_t show_alarms(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned long ret_val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&event_lock, flags);
+ ret_val = (inb(TLCLK_REG2) & 0xf0);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return sprintf(buf, "0x%lX\n", ret_val);
+}
+
+static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
+
+static ssize_t store_enable_clk3b_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, ": tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG3, 0x7f, val << 7);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clk3b_output, S_IWUGO, NULL,
+ store_enable_clk3b_output);
+
+static ssize_t store_enable_clk3a_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG3, 0xbf, val << 6);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clk3a_output, S_IWUGO, NULL,
+ store_enable_clk3a_output);
+
+static ssize_t store_enable_clkb1_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG2, 0xf7, val << 3);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clkb1_output, S_IWUGO, NULL,
+ store_enable_clkb1_output);
+
+
+static ssize_t store_enable_clka1_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG2, 0xfb, val << 2);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clka1_output, S_IWUGO, NULL,
+ store_enable_clka1_output);
+
+static ssize_t store_enable_clkb0_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG2, 0xfd, val << 1);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clkb0_output, S_IWUGO, NULL,
+ store_enable_clkb0_output);
+
+static ssize_t store_enable_clka0_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG2, 0xfe, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clka0_output, S_IWUGO, NULL,
+ store_enable_clka0_output);
+
+static ssize_t store_test_mode(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG4, 0xfd, 2);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(test_mode, S_IWUGO, NULL, store_test_mode);
+
+static ssize_t store_select_amcb2_transmit_clock(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ if ((val == CLK_8kHz) || (val == CLK_16_384MHz)) {
+ SET_PORT_BITS(TLCLK_REG3, 0xc7, 0x28);
+ SET_PORT_BITS(TLCLK_REG1, 0xfb, ~val);
+ } else if (val >= CLK_8_592MHz) {
+ SET_PORT_BITS(TLCLK_REG3, 0xc7, 0x38);
+ switch (val) {
+ case CLK_8_592MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 1);
+ break;
+ case CLK_11_184MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 0);
+ break;
+ case CLK_34_368MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 3);
+ break;
+ case CLK_44_736MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 2);
+ break;
+ }
+ } else
+ SET_PORT_BITS(TLCLK_REG3, 0xc7, val << 3);
+
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(select_amcb2_transmit_clock, S_IWUGO, NULL,
+ store_select_amcb2_transmit_clock);
+
+static ssize_t store_select_amcb1_transmit_clock(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ if ((val == CLK_8kHz) || (val == CLK_16_384MHz)) {
+ SET_PORT_BITS(TLCLK_REG3, 0xf8, 0x5);
+ SET_PORT_BITS(TLCLK_REG1, 0xfb, ~val);
+ } else if (val >= CLK_8_592MHz) {
+ SET_PORT_BITS(TLCLK_REG3, 0xf8, 0x7);
+ switch (val) {
+ case CLK_8_592MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 1);
+ break;
+ case CLK_11_184MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 0);
+ break;
+ case CLK_34_368MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 3);
+ break;
+ case CLK_44_736MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 2);
+ break;
+ }
+ } else
+ SET_PORT_BITS(TLCLK_REG3, 0xf8, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(select_amcb1_transmit_clock, S_IWUGO, NULL,
+ store_select_amcb1_transmit_clock);
+
+static ssize_t store_select_redundant_clock(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG1, 0xfe, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(select_redundant_clock, S_IWUGO, NULL,
+ store_select_redundant_clock);
+
+static ssize_t store_select_ref_frequency(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG1, 0xfd, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(select_ref_frequency, S_IWUGO, NULL,
+ store_select_ref_frequency);
+
+static ssize_t store_filter_select(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG0, 0xfb, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(filter_select, S_IWUGO, NULL, store_filter_select);
+
+static ssize_t store_hardware_switching_mode(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG0, 0xbf, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(hardware_switching_mode, S_IWUGO, NULL,
+ store_hardware_switching_mode);
+
+static ssize_t store_hardware_switching(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG0, 0x7f, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(hardware_switching, S_IWUGO, NULL,
+ store_hardware_switching);
+
+static ssize_t store_refalign (struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG0, 0xf7, 0);
+ udelay(2);
+ SET_PORT_BITS(TLCLK_REG0, 0xf7, 0x08);
+ udelay(2);
+ SET_PORT_BITS(TLCLK_REG0, 0xf7, 0);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(refalign, S_IWUGO, NULL, store_refalign);
+
+static ssize_t store_mode_select (struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG0, 0xcf, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(mode_select, S_IWUGO, NULL, store_mode_select);
+
+static ssize_t store_reset (struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG4, 0xfd, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(reset, S_IWUGO, NULL, store_reset);
+
+static struct attribute *tlclk_sysfs_entries[] = {
+ &dev_attr_current_ref.attr,
+ &dev_attr_interrupt_switch.attr,
+ &dev_attr_alarms.attr,
+ &dev_attr_enable_clk3a_output.attr,
+ &dev_attr_enable_clk3b_output.attr,
+ &dev_attr_enable_clkb1_output.attr,
+ &dev_attr_enable_clka1_output.attr,
+ &dev_attr_enable_clkb0_output.attr,
+ &dev_attr_enable_clka0_output.attr,
+ &dev_attr_test_mode.attr,
+ &dev_attr_select_amcb1_transmit_clock.attr,
+ &dev_attr_select_amcb2_transmit_clock.attr,
+ &dev_attr_select_redundant_clock.attr,
+ &dev_attr_select_ref_frequency.attr,
+ &dev_attr_filter_select.attr,
+ &dev_attr_hardware_switching_mode.attr,
+ &dev_attr_hardware_switching.attr,
+ &dev_attr_refalign.attr,
+ &dev_attr_mode_select.attr,
+ &dev_attr_reset.attr,
+ NULL
+};
+
+static struct attribute_group tlclk_attribute_group = {
+ .name = NULL, /* put in device directory */
+ .attrs = tlclk_sysfs_entries,
+};
+
+static struct platform_device *tlclk_device;
+
+static int __init tlclk_init(void)
+{
+ int ret;
+
+ ret = register_chrdev(tlclk_major, "telco_clock", &tlclk_fops);
+ if (ret < 0) {
+ printk(KERN_ERR "telco_clock: can't get major! %d\n", tlclk_major);
+ return ret;
+ }
+ alarm_events = kzalloc( sizeof(struct tlclk_alarms), GFP_KERNEL);
+ if (!alarm_events)
+ goto out1;
+
+ /* Read telecom clock IRQ number (Set by BIOS) */
+ if (!request_region(TLCLK_BASE, 8, "telco_clock")) {
+ printk(KERN_ERR "tlclk: request_region failed! 0x%X\n",
+ TLCLK_BASE);
+ ret = -EBUSY;
+ goto out2;
+ }
+ telclk_interrupt = (inb(TLCLK_REG7) & 0x0f);
+
+ if (0x0F == telclk_interrupt ) { /* not MCPBL0010 ? */
+ printk(KERN_ERR "telclk_interrup = 0x%x non-mcpbl0010 hw\n",
+ telclk_interrupt);
+ ret = -ENXIO;
+ goto out3;
+ }
+
+ init_timer(&switchover_timer);
+
+ ret = misc_register(&tlclk_miscdev);
+ if (ret < 0) {
+ printk(KERN_ERR " misc_register retruns %d\n", ret);
+ ret = -EBUSY;
+ goto out3;
+ }
+
+ tlclk_device = platform_device_register_simple("telco_clock",
+ -1, NULL, 0);
+ if (!tlclk_device) {
+ printk(KERN_ERR " platform_device_register retruns 0x%X\n",
+ (unsigned int) tlclk_device);
+ ret = -EBUSY;
+ goto out4;
+ }
+
+ ret = sysfs_create_group(&tlclk_device->dev.kobj,
+ &tlclk_attribute_group);
+ if (ret) {
+ printk(KERN_ERR "failed to create sysfs device attributes\n");
+ sysfs_remove_group(&tlclk_device->dev.kobj,
+ &tlclk_attribute_group);
+ goto out5;
+ }
+
+ return 0;
+out5:
+ platform_device_unregister(tlclk_device);
+out4:
+ misc_deregister(&tlclk_miscdev);
+out3:
+ release_region(TLCLK_BASE, 8);
+out2:
+ kfree(alarm_events);
+out1:
+ unregister_chrdev(tlclk_major, "telco_clock");
+ return ret;
+}
+
+static void __exit tlclk_cleanup(void)
+{
+ sysfs_remove_group(&tlclk_device->dev.kobj, &tlclk_attribute_group);
+ platform_device_unregister(tlclk_device);
+ misc_deregister(&tlclk_miscdev);
+ unregister_chrdev(tlclk_major, "telco_clock");
+
+ release_region(TLCLK_BASE, 8);
+ del_timer_sync(&switchover_timer);
+ kfree(alarm_events);
+
+}
+
+static void switchover_timeout(unsigned long data)
+{
+ if ((data & 1)) {
+ if ((inb(TLCLK_REG1) & 0x08) != (data & 0x08))
+ alarm_events->switchover_primary++;
+ } else {
+ if ((inb(TLCLK_REG1) & 0x08) != (data & 0x08))
+ alarm_events->switchover_secondary++;
+ }
+
+ /* Alarm processing is done, wake up read task */
+ del_timer(&switchover_timer);
+ got_event = 1;
+ wake_up(&wq);
+}
+
+static irqreturn_t tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&event_lock, flags);
+ /* Read and clear interrupt events */
+ int_events = inb(TLCLK_REG6);
+
+ /* Primary_Los changed from 0 to 1 ? */
+ if (int_events & PRI_LOS_01_MASK) {
+ if (inb(TLCLK_REG2) & SEC_LOST_MASK)
+ alarm_events->lost_clocks++;
+ else
+ alarm_events->lost_primary_clock++;
+ }
+
+ /* Primary_Los changed from 1 to 0 ? */
+ if (int_events & PRI_LOS_10_MASK) {
+ alarm_events->primary_clock_back++;
+ SET_PORT_BITS(TLCLK_REG1, 0xFE, 1);
+ }
+ /* Secondary_Los changed from 0 to 1 ? */
+ if (int_events & SEC_LOS_01_MASK) {
+ if (inb(TLCLK_REG2) & PRI_LOST_MASK)
+ alarm_events->lost_clocks++;
+ else
+ alarm_events->lost_secondary_clock++;
+ }
+ /* Secondary_Los changed from 1 to 0 ? */
+ if (int_events & SEC_LOS_10_MASK) {
+ alarm_events->secondary_clock_back++;
+ SET_PORT_BITS(TLCLK_REG1, 0xFE, 0);
+ }
+ if (int_events & HOLDOVER_10_MASK)
+ alarm_events->pll_end_holdover++;
+
+ if (int_events & UNLOCK_01_MASK)
+ alarm_events->pll_lost_sync++;
+
+ if (int_events & UNLOCK_10_MASK)
+ alarm_events->pll_sync++;
+
+ /* Holdover changed from 0 to 1 ? */
+ if (int_events & HOLDOVER_01_MASK) {
+ alarm_events->pll_holdover++;
+
+ /* TIMEOUT in ~10ms */
+ switchover_timer.expires = jiffies + msecs_to_jiffies(10);
+ switchover_timer.data = inb(TLCLK_REG1);
+ add_timer(&switchover_timer);
+ } else {
+ got_event = 1;
+ wake_up(&wq);
+ }
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+module_init(tlclk_init);
+module_exit(tlclk_cleanup);
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 049d128..303f158 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -64,7 +64,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
if (count == 0)
return -ENODATA;
if (count > bufsiz) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"invalid count value %x %zx \n", count, bufsiz);
return -E2BIG;
}
@@ -72,21 +72,21 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
down(&chip->tpm_mutex);
if ((rc = chip->vendor->send(chip, (u8 *) buf, count)) < 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"tpm_transmit: tpm_send: error %zd\n", rc);
goto out;
}
stop = jiffies + 2 * 60 * HZ;
do {
- u8 status = inb(chip->vendor->base + 1);
+ u8 status = chip->vendor->status(chip);
if ((status & chip->vendor->req_complete_mask) ==
chip->vendor->req_complete_val) {
goto out_recv;
}
if ((status == chip->vendor->req_canceled)) {
- dev_err(&chip->pci_dev->dev, "Operation Canceled\n");
+ dev_err(chip->dev, "Operation Canceled\n");
rc = -ECANCELED;
goto out;
}
@@ -97,14 +97,14 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
chip->vendor->cancel(chip);
- dev_err(&chip->pci_dev->dev, "Operation Timed out\n");
+ dev_err(chip->dev, "Operation Timed out\n");
rc = -ETIME;
goto out;
out_recv:
rc = chip->vendor->recv(chip, (u8 *) buf, bufsiz);
if (rc < 0)
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"tpm_transmit: tpm_recv: error %zd\n", rc);
out:
up(&chip->tpm_mutex);
@@ -139,15 +139,14 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
__be32 index;
char *str = buf;
- struct tpm_chip *chip =
- pci_get_drvdata(to_pci_dev(dev));
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
memcpy(data, cap_pcr, sizeof(cap_pcr));
if ((len = tpm_transmit(chip, data, sizeof(data)))
< CAP_PCR_RESULT_SIZE) {
- dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred "
+ dev_dbg(chip->dev, "A TPM error (%d) occurred "
"attempting to determine the number of PCRS\n",
be32_to_cpu(*((__be32 *) (data + 6))));
return 0;
@@ -161,9 +160,10 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
memcpy(data + 10, &index, 4);
if ((len = tpm_transmit(chip, data, sizeof(data)))
< READ_PCR_RESULT_SIZE){
- dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred"
+ dev_dbg(chip->dev, "A TPM error (%d) occurred"
" attempting to read PCR %d of %d\n",
- be32_to_cpu(*((__be32 *) (data + 6))), i, num_pcrs);
+ be32_to_cpu(*((__be32 *) (data + 6))),
+ i, num_pcrs);
goto out;
}
str += sprintf(str, "PCR-%02d: ", i);
@@ -191,21 +191,19 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
int i, rc;
char *str = buf;
- struct tpm_chip *chip =
- pci_get_drvdata(to_pci_dev(dev));
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
- data = kmalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL);
+ data = kzalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL);
if (!data)
return -ENOMEM;
memcpy(data, readpubek, sizeof(readpubek));
- memset(data + sizeof(readpubek), 0, 20); /* zero nonce */
if ((len = tpm_transmit(chip, data, READ_PUBEK_RESULT_SIZE)) <
READ_PUBEK_RESULT_SIZE) {
- dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred "
+ dev_dbg(chip->dev, "A TPM error (%d) occurred "
"attempting to read the PUBEK\n",
be32_to_cpu(*((__be32 *) (data + 6))));
rc = 0;
@@ -245,7 +243,6 @@ out:
kfree(data);
return rc;
}
-
EXPORT_SYMBOL_GPL(tpm_show_pubek);
#define CAP_VER_RESULT_SIZE 18
@@ -274,8 +271,7 @@ ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr,
ssize_t len;
char *str = buf;
- struct tpm_chip *chip =
- pci_get_drvdata(to_pci_dev(dev));
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
@@ -315,7 +311,6 @@ ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
}
EXPORT_SYMBOL_GPL(tpm_store_cancel);
-
/*
* Device file system interface to the TPM
*/
@@ -339,21 +334,20 @@ int tpm_open(struct inode *inode, struct file *file)
}
if (chip->num_opens) {
- dev_dbg(&chip->pci_dev->dev,
- "Another process owns this TPM\n");
+ dev_dbg(chip->dev, "Another process owns this TPM\n");
rc = -EBUSY;
goto err_out;
}
chip->num_opens++;
- pci_dev_get(chip->pci_dev);
+ get_device(chip->dev);
spin_unlock(&driver_lock);
chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
if (chip->data_buffer == NULL) {
chip->num_opens--;
- pci_dev_put(chip->pci_dev);
+ put_device(chip->dev);
return -ENOMEM;
}
@@ -366,7 +360,6 @@ err_out:
spin_unlock(&driver_lock);
return rc;
}
-
EXPORT_SYMBOL_GPL(tpm_open);
int tpm_release(struct inode *inode, struct file *file)
@@ -378,15 +371,14 @@ int tpm_release(struct inode *inode, struct file *file)
chip->num_opens--;
del_singleshot_timer_sync(&chip->user_read_timer);
atomic_set(&chip->data_pending, 0);
- pci_dev_put(chip->pci_dev);
+ put_device(chip->dev);
kfree(chip->data_buffer);
spin_unlock(&driver_lock);
return 0;
}
-
EXPORT_SYMBOL_GPL(tpm_release);
-ssize_t tpm_write(struct file * file, const char __user * buf,
+ssize_t tpm_write(struct file *file, const char __user *buf,
size_t size, loff_t * off)
{
struct tpm_chip *chip = file->private_data;
@@ -422,7 +414,7 @@ ssize_t tpm_write(struct file * file, const char __user * buf,
EXPORT_SYMBOL_GPL(tpm_write);
-ssize_t tpm_read(struct file * file, char __user * buf,
+ssize_t tpm_read(struct file * file, char __user *buf,
size_t size, loff_t * off)
{
struct tpm_chip *chip = file->private_data;
@@ -444,15 +436,14 @@ ssize_t tpm_read(struct file * file, char __user * buf,
return ret_size;
}
-
EXPORT_SYMBOL_GPL(tpm_read);
-void __devexit tpm_remove(struct pci_dev *pci_dev)
+void tpm_remove_hardware(struct device *dev)
{
- struct tpm_chip *chip = pci_get_drvdata(pci_dev);
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL) {
- dev_err(&pci_dev->dev, "No device data found\n");
+ dev_err(dev, "No device data found\n");
return;
}
@@ -462,22 +453,20 @@ void __devexit tpm_remove(struct pci_dev *pci_dev)
spin_unlock(&driver_lock);
- pci_set_drvdata(pci_dev, NULL);
+ dev_set_drvdata(dev, NULL);
misc_deregister(&chip->vendor->miscdev);
kfree(chip->vendor->miscdev.name);
- sysfs_remove_group(&pci_dev->dev.kobj, chip->vendor->attr_group);
+ sysfs_remove_group(&dev->kobj, chip->vendor->attr_group);
- pci_disable_device(pci_dev);
-
- dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &= !(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES));
+ dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &=
+ !(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES));
kfree(chip);
- pci_dev_put(pci_dev);
+ put_device(dev);
}
-
-EXPORT_SYMBOL_GPL(tpm_remove);
+EXPORT_SYMBOL_GPL(tpm_remove_hardware);
static u8 savestate[] = {
0, 193, /* TPM_TAG_RQU_COMMAND */
@@ -489,32 +478,30 @@ static u8 savestate[] = {
* We are about to suspend. Save the TPM state
* so that it can be restored.
*/
-int tpm_pm_suspend(struct pci_dev *pci_dev, pm_message_t pm_state)
+int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
{
- struct tpm_chip *chip = pci_get_drvdata(pci_dev);
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
tpm_transmit(chip, savestate, sizeof(savestate));
return 0;
}
-
EXPORT_SYMBOL_GPL(tpm_pm_suspend);
/*
* Resume from a power safe. The BIOS already restored
* the TPM state.
*/
-int tpm_pm_resume(struct pci_dev *pci_dev)
+int tpm_pm_resume(struct device *dev)
{
- struct tpm_chip *chip = pci_get_drvdata(pci_dev);
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
return 0;
}
-
EXPORT_SYMBOL_GPL(tpm_pm_resume);
/*
@@ -524,8 +511,7 @@ EXPORT_SYMBOL_GPL(tpm_pm_resume);
* upon errant exit from this function specific probe function should call
* pci_disable_device
*/
-int tpm_register_hardware(struct pci_dev *pci_dev,
- struct tpm_vendor_specific *entry)
+int tpm_register_hardware(struct device *dev, struct tpm_vendor_specific *entry)
{
#define DEVNAME_SIZE 7
@@ -534,12 +520,10 @@ int tpm_register_hardware(struct pci_dev *pci_dev,
int i, j;
/* Driver specific per-device data */
- chip = kmalloc(sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
- memset(chip, 0, sizeof(struct tpm_chip));
-
init_MUTEX(&chip->buffer_mutex);
init_MUTEX(&chip->tpm_mutex);
INIT_LIST_HEAD(&chip->list);
@@ -563,8 +547,7 @@ int tpm_register_hardware(struct pci_dev *pci_dev,
dev_num_search_complete:
if (chip->dev_num < 0) {
- dev_err(&pci_dev->dev,
- "No available tpm device numbers\n");
+ dev_err(dev, "No available tpm device numbers\n");
kfree(chip);
return -ENODEV;
} else if (chip->dev_num == 0)
@@ -576,15 +559,15 @@ dev_num_search_complete:
scnprintf(devname, DEVNAME_SIZE, "%s%d", "tpm", chip->dev_num);
chip->vendor->miscdev.name = devname;
- chip->vendor->miscdev.dev = &(pci_dev->dev);
- chip->pci_dev = pci_dev_get(pci_dev);
+ chip->vendor->miscdev.dev = dev;
+ chip->dev = get_device(dev);
if (misc_register(&chip->vendor->miscdev)) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"unable to misc_register %s, minor %d\n",
chip->vendor->miscdev.name,
chip->vendor->miscdev.minor);
- pci_dev_put(pci_dev);
+ put_device(dev);
kfree(chip);
dev_mask[i] &= !(1 << j);
return -ENODEV;
@@ -592,17 +575,16 @@ dev_num_search_complete:
spin_lock(&driver_lock);
- pci_set_drvdata(pci_dev, chip);
+ dev_set_drvdata(dev, chip);
list_add(&chip->list, &tpm_chip_list);
spin_unlock(&driver_lock);
- sysfs_create_group(&pci_dev->dev.kobj, chip->vendor->attr_group);
+ sysfs_create_group(&dev->kobj, chip->vendor->attr_group);
return 0;
}
-
EXPORT_SYMBOL_GPL(tpm_register_hardware);
MODULE_AUTHOR("Leendert van Doorn (leendert@watson.ibm.com)");
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 373b41f..024814b 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -55,12 +55,13 @@ struct tpm_vendor_specific {
int (*recv) (struct tpm_chip *, u8 *, size_t);
int (*send) (struct tpm_chip *, u8 *, size_t);
void (*cancel) (struct tpm_chip *);
+ u8 (*status) (struct tpm_chip *);
struct miscdevice miscdev;
struct attribute_group *attr_group;
};
struct tpm_chip {
- struct pci_dev *pci_dev; /* PCI device stuff */
+ struct device *dev; /* Device stuff */
int dev_num; /* /dev/tpm# */
int num_opens; /* only one allowed */
@@ -91,13 +92,13 @@ static inline void tpm_write_index(int base, int index, int value)
outb(value & 0xFF, base+1);
}
-extern int tpm_register_hardware(struct pci_dev *,
+extern int tpm_register_hardware(struct device *,
struct tpm_vendor_specific *);
extern int tpm_open(struct inode *, struct file *);
extern int tpm_release(struct inode *, struct file *);
extern ssize_t tpm_write(struct file *, const char __user *, size_t,
loff_t *);
extern ssize_t tpm_read(struct file *, char __user *, size_t, loff_t *);
-extern void __devexit tpm_remove(struct pci_dev *);
-extern int tpm_pm_suspend(struct pci_dev *, pm_message_t);
-extern int tpm_pm_resume(struct pci_dev *);
+extern void tpm_remove_hardware(struct device *);
+extern int tpm_pm_suspend(struct device *, pm_message_t);
+extern int tpm_pm_resume(struct device *);
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index c0d6491..8cb42e8 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -40,7 +40,7 @@ enum tpm_atmel_read_status {
ATML_STATUS_READY = 0x08
};
-static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
+static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
{
u8 status, *hdr = buf;
u32 size;
@@ -54,7 +54,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
for (i = 0; i < 6; i++) {
status = inb(chip->vendor->base + 1);
if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"error reading header\n");
return -EIO;
}
@@ -66,12 +66,12 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
size = be32_to_cpu(*native_size);
if (count < size) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"Recv size(%d) less than available space\n", size);
for (; i < size; i++) { /* clear the waiting data anyway */
status = inb(chip->vendor->base + 1);
if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"error reading data\n");
return -EIO;
}
@@ -83,7 +83,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
for (; i < size; i++) {
status = inb(chip->vendor->base + 1);
if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"error reading data\n");
return -EIO;
}
@@ -93,20 +93,20 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
/* make sure data available is gone */
status = inb(chip->vendor->base + 1);
if (status & ATML_STATUS_DATA_AVAIL) {
- dev_err(&chip->pci_dev->dev, "data available is stuck\n");
+ dev_err(chip->dev, "data available is stuck\n");
return -EIO;
}
return size;
}
-static int tpm_atml_send(struct tpm_chip *chip, u8 * buf, size_t count)
+static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count)
{
int i;
- dev_dbg(&chip->pci_dev->dev, "tpm_atml_send: ");
+ dev_dbg(chip->dev, "tpm_atml_send:\n");
for (i = 0; i < count; i++) {
- dev_dbg(&chip->pci_dev->dev, "0x%x(%d) ", buf[i], buf[i]);
+ dev_dbg(chip->dev, "%d 0x%x(%d)\n", i, buf[i], buf[i]);
outb(buf[i], chip->vendor->base);
}
@@ -118,6 +118,11 @@ static void tpm_atml_cancel(struct tpm_chip *chip)
outb(ATML_STATUS_ABORT, chip->vendor->base + 1);
}
+static u8 tpm_atml_status(struct tpm_chip *chip)
+{
+ return inb(chip->vendor->base + 1);
+}
+
static struct file_operations atmel_ops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
@@ -137,7 +142,7 @@ static struct attribute* atmel_attrs[] = {
&dev_attr_pcrs.attr,
&dev_attr_caps.attr,
&dev_attr_cancel.attr,
- 0,
+ NULL,
};
static struct attribute_group atmel_attr_grp = { .attrs = atmel_attrs };
@@ -146,6 +151,7 @@ static struct tpm_vendor_specific tpm_atmel = {
.recv = tpm_atml_recv,
.send = tpm_atml_send,
.cancel = tpm_atml_cancel,
+ .status = tpm_atml_status,
.req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL,
.req_complete_val = ATML_STATUS_DATA_AVAIL,
.req_canceled = ATML_STATUS_READY,
@@ -153,86 +159,94 @@ static struct tpm_vendor_specific tpm_atmel = {
.miscdev = { .fops = &atmel_ops, },
};
-static int __devinit tpm_atml_init(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+static struct platform_device *pdev;
+
+static void __devexit tpm_atml_remove(struct device *dev)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+ if (chip) {
+ release_region(chip->vendor->base, 2);
+ tpm_remove_hardware(chip->dev);
+ }
+}
+
+static struct device_driver atml_drv = {
+ .name = "tpm_atmel",
+ .bus = &platform_bus_type,
+ .owner = THIS_MODULE,
+ .suspend = tpm_pm_suspend,
+ .resume = tpm_pm_resume,
+};
+
+static int __init init_atmel(void)
{
- u8 version[4];
int rc = 0;
int lo, hi;
- if (pci_enable_device(pci_dev))
- return -EIO;
+ driver_register(&atml_drv);
lo = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_LO);
hi = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_HI);
tpm_atmel.base = (hi<<8)|lo;
- dev_dbg( &pci_dev->dev, "Operating with base: 0x%x\n", tpm_atmel.base);
/* verify that it is an Atmel part */
if (tpm_read_index(TPM_ADDR, 4) != 'A' || tpm_read_index(TPM_ADDR, 5) != 'T'
|| tpm_read_index(TPM_ADDR, 6) != 'M' || tpm_read_index(TPM_ADDR, 7) != 'L') {
- rc = -ENODEV;
- goto out_err;
+ return -ENODEV;
}
- /* query chip for its version number */
- if ((version[0] = tpm_read_index(TPM_ADDR, 0x00)) != 0xFF) {
- version[1] = tpm_read_index(TPM_ADDR, 0x01);
- version[2] = tpm_read_index(TPM_ADDR, 0x02);
- version[3] = tpm_read_index(TPM_ADDR, 0x03);
- } else {
- dev_info(&pci_dev->dev, "version query failed\n");
- rc = -ENODEV;
- goto out_err;
+ /* verify chip version number is 1.1 */
+ if ( (tpm_read_index(TPM_ADDR, 0x00) != 0x01) ||
+ (tpm_read_index(TPM_ADDR, 0x01) != 0x01 ))
+ return -ENODEV;
+
+ pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL);
+ if ( !pdev )
+ return -ENOMEM;
+
+ pdev->name = "tpm_atmel0";
+ pdev->id = -1;
+ pdev->num_resources = 0;
+ pdev->dev.release = tpm_atml_remove;
+ pdev->dev.driver = &atml_drv;
+
+ if ((rc = platform_device_register(pdev)) < 0) {
+ kfree(pdev);
+ pdev = NULL;
+ return rc;
}
- if ((rc = tpm_register_hardware(pci_dev, &tpm_atmel)) < 0)
- goto out_err;
+ if (request_region(tpm_atmel.base, 2, "tpm_atmel0") == NULL ) {
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ return -EBUSY;
+ }
- dev_info(&pci_dev->dev,
- "Atmel TPM version %d.%d.%d.%d\n", version[0], version[1],
- version[2], version[3]);
+ if ((rc = tpm_register_hardware(&pdev->dev, &tpm_atmel)) < 0) {
+ release_region(tpm_atmel.base, 2);
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ return rc;
+ }
+ dev_info(&pdev->dev, "Atmel TPM 1.1, Base Address: 0x%x\n",
+ tpm_atmel.base);
return 0;
-out_err:
- pci_disable_device(pci_dev);
- return rc;
-}
-
-static struct pci_device_id tpm_pci_tbl[] __devinitdata = {
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_LPC)},
- {PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6LPC)},
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, tpm_pci_tbl);
-
-static struct pci_driver atmel_pci_driver = {
- .name = "tpm_atmel",
- .id_table = tpm_pci_tbl,
- .probe = tpm_atml_init,
- .remove = __devexit_p(tpm_remove),
- .suspend = tpm_pm_suspend,
- .resume = tpm_pm_resume,
-};
-
-static int __init init_atmel(void)
-{
- return pci_register_driver(&atmel_pci_driver);
}
static void __exit cleanup_atmel(void)
{
- pci_unregister_driver(&atmel_pci_driver);
+ if (pdev) {
+ tpm_atml_remove(&pdev->dev);
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ }
+
+ driver_unregister(&atml_drv);
}
module_init(init_atmel);
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 939e51e..8198dbb 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -5,6 +5,7 @@
* Specifications at www.trustedcomputinggroup.org
*
* Copyright (C) 2005, Marcel Selhorst <selhorst@crypto.rub.de>
+ * Sirrix AG - security technologies, http://www.sirrix.com and
* Applied Data Security Group, Ruhr-University Bochum, Germany
* Project-Homepage: http://www.prosec.rub.de/tpm
*
@@ -29,9 +30,10 @@
#define TPM_INFINEON_DEV_VEN_VALUE 0x15D1
/* These values will be filled after PnP-call */
-static int TPM_INF_DATA = 0;
-static int TPM_INF_ADDR = 0;
-static int pnp_registered = 0;
+static int TPM_INF_DATA;
+static int TPM_INF_ADDR;
+static int TPM_INF_BASE;
+static int TPM_INF_PORT_LEN;
/* TPM header definitions */
enum infineon_tpm_header {
@@ -143,11 +145,9 @@ static int wait(struct tpm_chip *chip, int wait_for_bit)
}
if (i == TPM_MAX_TRIES) { /* timeout occurs */
if (wait_for_bit == STAT_XFE)
- dev_err(&chip->pci_dev->dev,
- "Timeout in wait(STAT_XFE)\n");
+ dev_err(chip->dev, "Timeout in wait(STAT_XFE)\n");
if (wait_for_bit == STAT_RDA)
- dev_err(&chip->pci_dev->dev,
- "Timeout in wait(STAT_RDA)\n");
+ dev_err(chip->dev, "Timeout in wait(STAT_RDA)\n");
return -EIO;
}
return 0;
@@ -170,7 +170,7 @@ static void wait_and_send(struct tpm_chip *chip, u8 sendbyte)
static void tpm_wtx(struct tpm_chip *chip)
{
number_of_wtx++;
- dev_info(&chip->pci_dev->dev, "Granting WTX (%02d / %02d)\n",
+ dev_info(chip->dev, "Granting WTX (%02d / %02d)\n",
number_of_wtx, TPM_MAX_WTX_PACKAGES);
wait_and_send(chip, TPM_VL_VER);
wait_and_send(chip, TPM_CTRL_WTX);
@@ -181,7 +181,7 @@ static void tpm_wtx(struct tpm_chip *chip)
static void tpm_wtx_abort(struct tpm_chip *chip)
{
- dev_info(&chip->pci_dev->dev, "Aborting WTX\n");
+ dev_info(chip->dev, "Aborting WTX\n");
wait_and_send(chip, TPM_VL_VER);
wait_and_send(chip, TPM_CTRL_WTX_ABORT);
wait_and_send(chip, 0x00);
@@ -206,7 +206,7 @@ recv_begin:
}
if (buf[0] != TPM_VL_VER) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"Wrong transport protocol implementation!\n");
return -EIO;
}
@@ -221,8 +221,7 @@ recv_begin:
}
if ((size == 0x6D00) && (buf[1] == 0x80)) {
- dev_err(&chip->pci_dev->dev,
- "Error handling on vendor layer!\n");
+ dev_err(chip->dev, "Error handling on vendor layer!\n");
return -EIO;
}
@@ -234,7 +233,7 @@ recv_begin:
}
if (buf[1] == TPM_CTRL_WTX) {
- dev_info(&chip->pci_dev->dev, "WTX-package received\n");
+ dev_info(chip->dev, "WTX-package received\n");
if (number_of_wtx < TPM_MAX_WTX_PACKAGES) {
tpm_wtx(chip);
goto recv_begin;
@@ -245,14 +244,14 @@ recv_begin:
}
if (buf[1] == TPM_CTRL_WTX_ABORT_ACK) {
- dev_info(&chip->pci_dev->dev, "WTX-abort acknowledged\n");
+ dev_info(chip->dev, "WTX-abort acknowledged\n");
return size;
}
if (buf[1] == TPM_CTRL_ERROR) {
- dev_err(&chip->pci_dev->dev, "ERROR-package received:\n");
+ dev_err(chip->dev, "ERROR-package received:\n");
if (buf[4] == TPM_INF_NAK)
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"-> Negative acknowledgement"
" - retransmit command!\n");
return -EIO;
@@ -271,7 +270,7 @@ static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count)
ret = empty_fifo(chip, 1);
if (ret) {
- dev_err(&chip->pci_dev->dev, "Timeout while clearing FIFO\n");
+ dev_err(chip->dev, "Timeout while clearing FIFO\n");
return -EIO;
}
@@ -316,6 +315,11 @@ static void tpm_inf_cancel(struct tpm_chip *chip)
*/
}
+static u8 tpm_inf_status(struct tpm_chip *chip)
+{
+ return inb(chip->vendor->base + STAT);
+}
+
static DEVICE_ATTR(pubek, S_IRUGO, tpm_show_pubek, NULL);
static DEVICE_ATTR(pcrs, S_IRUGO, tpm_show_pcrs, NULL);
static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps, NULL);
@@ -344,6 +348,7 @@ static struct tpm_vendor_specific tpm_inf = {
.recv = tpm_inf_recv,
.send = tpm_inf_send,
.cancel = tpm_inf_cancel,
+ .status = tpm_inf_status,
.req_complete_mask = 0,
.req_complete_val = 0,
.attr_group = &inf_attr_grp,
@@ -356,30 +361,11 @@ static const struct pnp_device_id tpm_pnp_tbl[] = {
{"IFX0102", 0},
{"", 0}
};
+
MODULE_DEVICE_TABLE(pnp, tpm_pnp_tbl);
static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
- const struct pnp_device_id *dev_id)
-{
- if (pnp_port_valid(dev, 0)) {
- TPM_INF_ADDR = (pnp_port_start(dev, 0) & 0xff);
- TPM_INF_DATA = ((TPM_INF_ADDR + 1) & 0xff);
- tpm_inf.base = pnp_port_start(dev, 1);
- dev_info(&dev->dev, "Found %s with ID %s\n",
- dev->name, dev_id->id);
- return 0;
- }
- return -ENODEV;
-}
-
-static struct pnp_driver tpm_inf_pnp = {
- .name = "tpm_inf_pnp",
- .id_table = tpm_pnp_tbl,
- .probe = tpm_inf_pnp_probe,
-};
-
-static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+ const struct pnp_device_id *dev_id)
{
int rc = 0;
u8 iol, ioh;
@@ -388,30 +374,28 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
int productid[2];
char chipname[20];
- rc = pci_enable_device(pci_dev);
- if (rc)
- return rc;
-
- dev_info(&pci_dev->dev, "LPC-bus found at 0x%x\n", pci_id->device);
-
- /* read IO-ports from PnP */
- rc = pnp_register_driver(&tpm_inf_pnp);
- if (rc < 0) {
- dev_err(&pci_dev->dev,
- "Error %x from pnp_register_driver!\n",rc);
- goto error2;
- }
- if (!rc) {
- dev_info(&pci_dev->dev, "No Infineon TPM found!\n");
- goto error;
+ /* read IO-ports through PnP */
+ if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) &&
+ !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) {
+ TPM_INF_ADDR = pnp_port_start(dev, 0);
+ TPM_INF_DATA = (TPM_INF_ADDR + 1);
+ TPM_INF_BASE = pnp_port_start(dev, 1);
+ TPM_INF_PORT_LEN = pnp_port_len(dev, 1);
+ if (!TPM_INF_PORT_LEN)
+ return -EINVAL;
+ dev_info(&dev->dev, "Found %s with ID %s\n",
+ dev->name, dev_id->id);
+ if (!((TPM_INF_BASE >> 8) & 0xff))
+ return -EINVAL;
+ /* publish my base address and request region */
+ tpm_inf.base = TPM_INF_BASE;
+ if (request_region
+ (tpm_inf.base, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) {
+ release_region(tpm_inf.base, TPM_INF_PORT_LEN);
+ return -EINVAL;
+ }
} else {
- pnp_registered = 1;
- }
-
- /* Make sure, we have received valid config ports */
- if (!TPM_INF_ADDR) {
- dev_err(&pci_dev->dev, "No valid IO-ports received!\n");
- goto error;
+ return -EINVAL;
}
/* query chip for its vendor, its version number a.s.o. */
@@ -443,10 +427,6 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
if ((vendorid[0] << 8 | vendorid[1]) == (TPM_INFINEON_DEV_VEN_VALUE)) {
- if (tpm_inf.base == 0) {
- dev_err(&pci_dev->dev, "No IO-ports found!\n");
- goto error;
- }
/* configure TPM with IO-ports */
outb(IOLIMH, TPM_INF_ADDR);
outb(((tpm_inf.base >> 8) & 0xff), TPM_INF_DATA);
@@ -460,10 +440,11 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
iol = inb(TPM_INF_DATA);
if ((ioh << 8 | iol) != tpm_inf.base) {
- dev_err(&pci_dev->dev,
+ dev_err(&dev->dev,
"Could not set IO-ports to %04x\n",
tpm_inf.base);
- goto error;
+ release_region(tpm_inf.base, TPM_INF_PORT_LEN);
+ return -EIO;
}
/* activate register */
@@ -475,7 +456,7 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
outb(RESET_LP_IRQC_DISABLE, tpm_inf.base + CMD);
/* Finally, we're done, print some infos */
- dev_info(&pci_dev->dev, "TPM found: "
+ dev_info(&dev->dev, "TPM found: "
"config base 0x%x, "
"io base 0x%x, "
"chip version %02x%02x, "
@@ -483,59 +464,53 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
"product id %02x%02x"
"%s\n",
TPM_INF_ADDR,
- tpm_inf.base,
+ TPM_INF_BASE,
version[0], version[1],
vendorid[0], vendorid[1],
productid[0], productid[1], chipname);
- rc = tpm_register_hardware(pci_dev, &tpm_inf);
- if (rc < 0)
- goto error;
+ rc = tpm_register_hardware(&dev->dev, &tpm_inf);
+ if (rc < 0) {
+ release_region(tpm_inf.base, TPM_INF_PORT_LEN);
+ return -ENODEV;
+ }
return 0;
} else {
- dev_info(&pci_dev->dev, "No Infineon TPM found!\n");
-error:
- pnp_unregister_driver(&tpm_inf_pnp);
-error2:
- pci_disable_device(pci_dev);
- pnp_registered = 0;
+ dev_info(&dev->dev, "No Infineon TPM found!\n");
return -ENODEV;
}
}
-static struct pci_device_id tpm_pci_tbl[] __devinitdata = {
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_2)},
- {0,}
-};
+static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev)
+{
+ struct tpm_chip *chip = pnp_get_drvdata(dev);
-MODULE_DEVICE_TABLE(pci, tpm_pci_tbl);
+ if (chip) {
+ release_region(chip->vendor->base, TPM_INF_PORT_LEN);
+ tpm_remove_hardware(chip->dev);
+ }
+}
-static struct pci_driver inf_pci_driver = {
- .name = "tpm_inf",
- .id_table = tpm_pci_tbl,
- .probe = tpm_inf_probe,
- .remove = __devexit_p(tpm_remove),
- .suspend = tpm_pm_suspend,
- .resume = tpm_pm_resume,
+static struct pnp_driver tpm_inf_pnp = {
+ .name = "tpm_inf_pnp",
+ .driver = {
+ .owner = THIS_MODULE,
+ .suspend = tpm_pm_suspend,
+ .resume = tpm_pm_resume,
+ },
+ .id_table = tpm_pnp_tbl,
+ .probe = tpm_inf_pnp_probe,
+ .remove = tpm_inf_pnp_remove,
};
static int __init init_inf(void)
{
- return pci_register_driver(&inf_pci_driver);
+ return pnp_register_driver(&tpm_inf_pnp);
}
static void __exit cleanup_inf(void)
{
- if (pnp_registered)
- pnp_unregister_driver(&tpm_inf_pnp);
- pci_unregister_driver(&inf_pci_driver);
+ pnp_unregister_driver(&tpm_inf_pnp);
}
module_init(init_inf);
@@ -543,5 +518,5 @@ module_exit(cleanup_inf);
MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>");
MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2");
-MODULE_VERSION("1.5");
+MODULE_VERSION("1.6");
MODULE_LICENSE("GPL");
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index b412734..253871b 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -111,7 +111,7 @@ static int nsc_wait_for_ready(struct tpm_chip *chip)
}
while (time_before(jiffies, stop));
- dev_info(&chip->pci_dev->dev, "wait for ready failed\n");
+ dev_info(chip->dev, "wait for ready failed\n");
return -EBUSY;
}
@@ -127,12 +127,12 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count)
return -EIO;
if (wait_for_stat(chip, NSC_STATUS_F0, NSC_STATUS_F0, &data) < 0) {
- dev_err(&chip->pci_dev->dev, "F0 timeout\n");
+ dev_err(chip->dev, "F0 timeout\n");
return -EIO;
}
if ((data =
inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_NORMAL) {
- dev_err(&chip->pci_dev->dev, "not in normal mode (0x%x)\n",
+ dev_err(chip->dev, "not in normal mode (0x%x)\n",
data);
return -EIO;
}
@@ -141,7 +141,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count)
for (p = buffer; p < &buffer[count]; p++) {
if (wait_for_stat
(chip, NSC_STATUS_OBF, NSC_STATUS_OBF, &data) < 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"OBF timeout (while reading data)\n");
return -EIO;
}
@@ -152,11 +152,11 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count)
if ((data & NSC_STATUS_F0) == 0 &&
(wait_for_stat(chip, NSC_STATUS_F0, NSC_STATUS_F0, &data) < 0)) {
- dev_err(&chip->pci_dev->dev, "F0 not set\n");
+ dev_err(chip->dev, "F0 not set\n");
return -EIO;
}
if ((data = inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_EOC) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"expected end of command(0x%x)\n", data);
return -EIO;
}
@@ -187,19 +187,19 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count)
return -EIO;
if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) {
- dev_err(&chip->pci_dev->dev, "IBF timeout\n");
+ dev_err(chip->dev, "IBF timeout\n");
return -EIO;
}
outb(NSC_COMMAND_NORMAL, chip->vendor->base + NSC_COMMAND);
if (wait_for_stat(chip, NSC_STATUS_IBR, NSC_STATUS_IBR, &data) < 0) {
- dev_err(&chip->pci_dev->dev, "IBR timeout\n");
+ dev_err(chip->dev, "IBR timeout\n");
return -EIO;
}
for (i = 0; i < count; i++) {
if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"IBF timeout (while writing data)\n");
return -EIO;
}
@@ -207,7 +207,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count)
}
if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) {
- dev_err(&chip->pci_dev->dev, "IBF timeout\n");
+ dev_err(chip->dev, "IBF timeout\n");
return -EIO;
}
outb(NSC_COMMAND_EOC, chip->vendor->base + NSC_COMMAND);
@@ -220,6 +220,11 @@ static void tpm_nsc_cancel(struct tpm_chip *chip)
outb(NSC_COMMAND_CANCEL, chip->vendor->base + NSC_COMMAND);
}
+static u8 tpm_nsc_status(struct tpm_chip *chip)
+{
+ return inb(chip->vendor->base + NSC_STATUS);
+}
+
static struct file_operations nsc_ops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
@@ -239,7 +244,7 @@ static struct attribute * nsc_attrs[] = {
&dev_attr_pcrs.attr,
&dev_attr_caps.attr,
&dev_attr_cancel.attr,
- 0,
+ NULL,
};
static struct attribute_group nsc_attr_grp = { .attrs = nsc_attrs };
@@ -248,6 +253,7 @@ static struct tpm_vendor_specific tpm_nsc = {
.recv = tpm_nsc_recv,
.send = tpm_nsc_send,
.cancel = tpm_nsc_cancel,
+ .status = tpm_nsc_status,
.req_complete_mask = NSC_STATUS_OBF,
.req_complete_val = NSC_STATUS_OBF,
.req_canceled = NSC_STATUS_RDY,
@@ -255,16 +261,32 @@ static struct tpm_vendor_specific tpm_nsc = {
.miscdev = { .fops = &nsc_ops, },
};
-static int __devinit tpm_nsc_init(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+static struct platform_device *pdev = NULL;
+
+static void __devexit tpm_nsc_remove(struct device *dev)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+ if ( chip ) {
+ release_region(chip->vendor->base, 2);
+ tpm_remove_hardware(chip->dev);
+ }
+}
+
+static struct device_driver nsc_drv = {
+ .name = "tpm_nsc",
+ .bus = &platform_bus_type,
+ .owner = THIS_MODULE,
+ .suspend = tpm_pm_suspend,
+ .resume = tpm_pm_resume,
+};
+
+static int __init init_nsc(void)
{
int rc = 0;
int lo, hi;
int nscAddrBase = TPM_ADDR;
-
- if (pci_enable_device(pci_dev))
- return -EIO;
+ driver_register(&nsc_drv);
/* select PM channel 1 */
tpm_write_index(nscAddrBase,NSC_LDN_INDEX, 0x12);
@@ -273,37 +295,71 @@ static int __devinit tpm_nsc_init(struct pci_dev *pci_dev,
if (tpm_read_index(TPM_ADDR, NSC_SID_INDEX) != 0xEF) {
nscAddrBase = (tpm_read_index(TPM_SUPERIO_ADDR, 0x2C)<<8)|
(tpm_read_index(TPM_SUPERIO_ADDR, 0x2B)&0xFE);
- if (tpm_read_index(nscAddrBase, NSC_SID_INDEX) != 0xF6) {
- rc = -ENODEV;
- goto out_err;
- }
+ if (tpm_read_index(nscAddrBase, NSC_SID_INDEX) != 0xF6)
+ return -ENODEV;
}
hi = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_HI);
lo = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_LO);
tpm_nsc.base = (hi<<8) | lo;
- dev_dbg(&pci_dev->dev, "NSC TPM detected\n");
- dev_dbg(&pci_dev->dev,
+ /* enable the DPM module */
+ tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01);
+
+ pdev = kmalloc(sizeof(struct platform_device), GFP_KERNEL);
+ if ( !pdev )
+ return -ENOMEM;
+
+ memset(pdev, 0, sizeof(struct platform_device));
+
+ pdev->name = "tpm_nscl0";
+ pdev->id = -1;
+ pdev->num_resources = 0;
+ pdev->dev.release = tpm_nsc_remove;
+ pdev->dev.driver = &nsc_drv;
+
+ if ((rc=platform_device_register(pdev)) < 0) {
+ kfree(pdev);
+ pdev = NULL;
+ return rc;
+ }
+
+ if (request_region(tpm_nsc.base, 2, "tpm_nsc0") == NULL ) {
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ return -EBUSY;
+ }
+
+ if ((rc = tpm_register_hardware(&pdev->dev, &tpm_nsc)) < 0) {
+ release_region(tpm_nsc.base, 2);
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ return rc;
+ }
+
+ dev_dbg(&pdev->dev, "NSC TPM detected\n");
+ dev_dbg(&pdev->dev,
"NSC LDN 0x%x, SID 0x%x, SRID 0x%x\n",
tpm_read_index(nscAddrBase,0x07), tpm_read_index(nscAddrBase,0x20),
tpm_read_index(nscAddrBase,0x27));
- dev_dbg(&pci_dev->dev,
+ dev_dbg(&pdev->dev,
"NSC SIOCF1 0x%x SIOCF5 0x%x SIOCF6 0x%x SIOCF8 0x%x\n",
tpm_read_index(nscAddrBase,0x21), tpm_read_index(nscAddrBase,0x25),
tpm_read_index(nscAddrBase,0x26), tpm_read_index(nscAddrBase,0x28));
- dev_dbg(&pci_dev->dev, "NSC IO Base0 0x%x\n",
+ dev_dbg(&pdev->dev, "NSC IO Base0 0x%x\n",
(tpm_read_index(nscAddrBase,0x60) << 8) | tpm_read_index(nscAddrBase,0x61));
- dev_dbg(&pci_dev->dev, "NSC IO Base1 0x%x\n",
+ dev_dbg(&pdev->dev, "NSC IO Base1 0x%x\n",
(tpm_read_index(nscAddrBase,0x62) << 8) | tpm_read_index(nscAddrBase,0x63));
- dev_dbg(&pci_dev->dev, "NSC Interrupt number and wakeup 0x%x\n",
+ dev_dbg(&pdev->dev, "NSC Interrupt number and wakeup 0x%x\n",
tpm_read_index(nscAddrBase,0x70));
- dev_dbg(&pci_dev->dev, "NSC IRQ type select 0x%x\n",
+ dev_dbg(&pdev->dev, "NSC IRQ type select 0x%x\n",
tpm_read_index(nscAddrBase,0x71));
- dev_dbg(&pci_dev->dev,
+ dev_dbg(&pdev->dev,
"NSC DMA channel select0 0x%x, select1 0x%x\n",
tpm_read_index(nscAddrBase,0x74), tpm_read_index(nscAddrBase,0x75));
- dev_dbg(&pci_dev->dev,
+ dev_dbg(&pdev->dev,
"NSC Config "
"0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
tpm_read_index(nscAddrBase,0xF0), tpm_read_index(nscAddrBase,0xF1),
@@ -312,55 +368,23 @@ static int __devinit tpm_nsc_init(struct pci_dev *pci_dev,
tpm_read_index(nscAddrBase,0xF6), tpm_read_index(nscAddrBase,0xF7),
tpm_read_index(nscAddrBase,0xF8), tpm_read_index(nscAddrBase,0xF9));
- dev_info(&pci_dev->dev,
+ dev_info(&pdev->dev,
"NSC TPM revision %d\n",
tpm_read_index(nscAddrBase, 0x27) & 0x1F);
- /* enable the DPM module */
- tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01);
-
- if ((rc = tpm_register_hardware(pci_dev, &tpm_nsc)) < 0)
- goto out_err;
-
return 0;
-
-out_err:
- pci_disable_device(pci_dev);
- return rc;
-}
-
-static struct pci_device_id tpm_pci_tbl[] __devinitdata = {
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_LPC)},
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, tpm_pci_tbl);
-
-static struct pci_driver nsc_pci_driver = {
- .name = "tpm_nsc",
- .id_table = tpm_pci_tbl,
- .probe = tpm_nsc_init,
- .remove = __devexit_p(tpm_remove),
- .suspend = tpm_pm_suspend,
- .resume = tpm_pm_resume,
-};
-
-static int __init init_nsc(void)
-{
- return pci_register_driver(&nsc_pci_driver);
}
static void __exit cleanup_nsc(void)
{
- pci_unregister_driver(&nsc_pci_driver);
+ if (pdev) {
+ tpm_nsc_remove(&pdev->dev);
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ }
+
+ driver_unregister(&nsc_drv);
}
module_init(init_nsc);
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index e5953f3..c586bfa 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -809,7 +809,7 @@ static void do_tty_hangup(void *data)
check_tty_count(tty, "do_tty_hangup");
file_list_lock();
/* This breaks for file handles being sent over AF_UNIX sockets ? */
- list_for_each_entry(filp, &tty->tty_files, f_list) {
+ list_for_each_entry(filp, &tty->tty_files, f_u.fu_list) {
if (filp->f_op->write == redirected_tty_write)
cons_filp = filp;
if (filp->f_op->write != tty_write)
@@ -2728,7 +2728,7 @@ void tty_register_device(struct tty_driver *driver, unsigned index,
pty_line_name(driver, index, name);
else
tty_line_name(driver, index, name);
- class_device_create(tty_class, dev, device, name);
+ class_device_create(tty_class, NULL, dev, device, "%s", name);
}
/**
@@ -2983,14 +2983,14 @@ static int __init tty_init(void)
register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0)
panic("Couldn't register /dev/tty driver\n");
devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 0), S_IFCHR|S_IRUGO|S_IWUGO, "tty");
- class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty");
+ class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty");
cdev_init(&console_cdev, &console_fops);
if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) ||
register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0)
panic("Couldn't register /dev/console driver\n");
devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 1), S_IFCHR|S_IRUSR|S_IWUSR, "console");
- class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 1), NULL, "console");
+ class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL, "console");
#ifdef CONFIG_UNIX98_PTYS
cdev_init(&ptmx_cdev, &ptmx_fops);
@@ -2998,7 +2998,7 @@ static int __init tty_init(void)
register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0)
panic("Couldn't register /dev/ptmx driver\n");
devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 2), S_IFCHR|S_IRUGO|S_IWUGO, "ptmx");
- class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
+ class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
#endif
#ifdef CONFIG_VT
@@ -3007,7 +3007,7 @@ static int __init tty_init(void)
register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0)
panic("Couldn't register /dev/tty0 driver\n");
devfs_mk_cdev(MKDEV(TTY_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vc/0");
- class_device_create(tty_class, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
+ class_device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
vty_init();
#endif
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c
index 79c2928..f66c7ad 100644
--- a/drivers/char/vc_screen.c
+++ b/drivers/char/vc_screen.c
@@ -484,8 +484,10 @@ void vcs_make_devfs(struct tty_struct *tty)
devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 129),
S_IFCHR|S_IRUSR|S_IWUSR,
"vcc/a%u", tty->index + 1);
- class_device_create(vc_class, MKDEV(VCS_MAJOR, tty->index + 1), NULL, "vcs%u", tty->index + 1);
- class_device_create(vc_class, MKDEV(VCS_MAJOR, tty->index + 129), NULL, "vcsa%u", tty->index + 1);
+ class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1),
+ NULL, "vcs%u", tty->index + 1);
+ class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129),
+ NULL, "vcsa%u", tty->index + 1);
}
void vcs_remove_devfs(struct tty_struct *tty)
{
@@ -503,7 +505,7 @@ int __init vcs_init(void)
devfs_mk_cdev(MKDEV(VCS_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/0");
devfs_mk_cdev(MKDEV(VCS_MAJOR, 128), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a0");
- class_device_create(vc_class, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
- class_device_create(vc_class, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
+ class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
+ class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
return 0;
}
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index d92a056..51abd3d 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -956,9 +956,9 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id)
state[i].cur_part = 0;
for (j = 0; j < MAX_PARTITIONS; ++j)
state[i].part_stat_rwi[j] = VIOT_IDLE;
- class_device_create(tape_class, MKDEV(VIOTAPE_MAJOR, i), NULL,
+ class_device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i), NULL,
"iseries!vt%d", i);
- class_device_create(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80),
+ class_device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80),
NULL, "iseries!nvt%d", i);
devfs_mk_cdev(MKDEV(VIOTAPE_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR,
"iseries/vt%d", i);
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 1d44f69..003dda1 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -192,6 +192,9 @@ do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm)
int i, j, k;
int ret;
+ if (!capable(CAP_SYS_TTY_CONFIG))
+ return -EPERM;
+
kbs = kmalloc(sizeof(*kbs), GFP_KERNEL);
if (!kbs) {
ret = -ENOMEM;
diff --git a/drivers/char/watchdog/cpu5wdt.c b/drivers/char/watchdog/cpu5wdt.c
index 2865dac..e75045f 100644
--- a/drivers/char/watchdog/cpu5wdt.c
+++ b/drivers/char/watchdog/cpu5wdt.c
@@ -28,6 +28,7 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/timer.h>
+#include <linux/jiffies.h>
#include <asm/io.h>
#include <asm/uaccess.h>
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c
index 7fc2188..d8dede5 100644
--- a/drivers/char/watchdog/mixcomwd.c
+++ b/drivers/char/watchdog/mixcomwd.c
@@ -45,6 +45,8 @@
#include <linux/fs.h>
#include <linux/reboot.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/timer.h>
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c
index 427ad51..37c9e13 100644
--- a/drivers/char/watchdog/pcwd.c
+++ b/drivers/char/watchdog/pcwd.c
@@ -66,7 +66,7 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/reboot.h>
-
+#include <linux/sched.h> /* TASK_INTERRUPTIBLE, set_current_state() and friends */
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c
index 0b8e493..5308e5c 100644
--- a/drivers/char/watchdog/pcwd_pci.c
+++ b/drivers/char/watchdog/pcwd_pci.c
@@ -753,6 +753,7 @@ static struct pci_device_id pcipcwd_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, pcipcwd_pci_tbl);
static struct pci_driver pcipcwd_driver = {
+ .owner = THIS_MODULE,
.name = WATCHDOG_NAME,
.id_table = pcipcwd_pci_tbl,
.probe = pcipcwd_card_init,
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index 3625b26..b732020 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -464,32 +464,28 @@ static void s3c2410wdt_shutdown(struct device *dev)
static unsigned long wtcon_save;
static unsigned long wtdat_save;
-static int s3c2410wdt_suspend(struct device *dev, pm_message_t state, u32 level)
+static int s3c2410wdt_suspend(struct device *dev, pm_message_t state)
{
- if (level == SUSPEND_POWER_DOWN) {
- /* Save watchdog state, and turn it off. */
- wtcon_save = readl(wdt_base + S3C2410_WTCON);
- wtdat_save = readl(wdt_base + S3C2410_WTDAT);
+ /* Save watchdog state, and turn it off. */
+ wtcon_save = readl(wdt_base + S3C2410_WTCON);
+ wtdat_save = readl(wdt_base + S3C2410_WTDAT);
- /* Note that WTCNT doesn't need to be saved. */
- s3c2410wdt_stop();
- }
+ /* Note that WTCNT doesn't need to be saved. */
+ s3c2410wdt_stop();
return 0;
}
-static int s3c2410wdt_resume(struct device *dev, u32 level)
+static int s3c2410wdt_resume(struct device *dev)
{
- if (level == RESUME_POWER_ON) {
- /* Restore watchdog state. */
+ /* Restore watchdog state. */
- writel(wtdat_save, wdt_base + S3C2410_WTDAT);
- writel(wtdat_save, wdt_base + S3C2410_WTCNT); /* Reset count */
- writel(wtcon_save, wdt_base + S3C2410_WTCON);
+ writel(wtdat_save, wdt_base + S3C2410_WTDAT);
+ writel(wtdat_save, wdt_base + S3C2410_WTCNT); /* Reset count */
+ writel(wtcon_save, wdt_base + S3C2410_WTCON);
- printk(KERN_INFO PFX "watchdog %sabled\n",
- (wtcon_save & S3C2410_WTCON_ENABLE) ? "en" : "dis");
- }
+ printk(KERN_INFO PFX "watchdog %sabled\n",
+ (wtcon_save & S3C2410_WTCON_ENABLE) ? "en" : "dis");
return 0;
}
diff --git a/drivers/char/watchdog/sc520_wdt.c b/drivers/char/watchdog/sc520_wdt.c
index 72501be..4ee9974 100644
--- a/drivers/char/watchdog/sc520_wdt.c
+++ b/drivers/char/watchdog/sc520_wdt.c
@@ -63,6 +63,7 @@
#include <linux/notifier.h>
#include <linux/reboot.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
#include <asm/io.h>
#include <asm/uaccess.h>
diff --git a/drivers/char/watchdog/softdog.c b/drivers/char/watchdog/softdog.c
index 20e5eb8..a91edaf 100644
--- a/drivers/char/watchdog/softdog.c
+++ b/drivers/char/watchdog/softdog.c
@@ -47,6 +47,8 @@
#include <linux/notifier.h>
#include <linux/reboot.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
+
#include <asm/uaccess.h>
#define PFX "SoftDog: "
diff --git a/drivers/char/watchdog/wdt_pci.c b/drivers/char/watchdog/wdt_pci.c
index 4b33119..dc9370f 100644
--- a/drivers/char/watchdog/wdt_pci.c
+++ b/drivers/char/watchdog/wdt_pci.c
@@ -711,6 +711,7 @@ MODULE_DEVICE_TABLE(pci, wdtpci_pci_tbl);
static struct pci_driver wdtpci_driver = {
+ .owner = THIS_MODULE,
.name = "wdt_pci",
.id_table = wdtpci_pci_tbl,
.probe = wdtpci_init_one,
OpenPOWER on IntegriCloud