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-rw-r--r--drivers/char/Kconfig2
-rw-r--r--drivers/char/agp/agp.h1
-rw-r--r--drivers/char/agp/intel-agp.c12
-rw-r--r--drivers/char/drm/via_dma.c10
-rw-r--r--drivers/char/drm/via_drm.h2
-rw-r--r--drivers/char/drm/via_ds.c4
-rw-r--r--drivers/char/drm/via_ds.h4
-rw-r--r--drivers/char/drm/via_map.c3
-rw-r--r--drivers/char/drm/via_mm.c15
-rw-r--r--drivers/char/drm/via_video.c3
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c2
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c6
-rw-r--r--drivers/char/keyboard.c4
-rw-r--r--drivers/char/rio/rioboot.c12
-rw-r--r--drivers/char/rio/rioroute.c2
-rw-r--r--drivers/char/rio/riotable.c2
-rw-r--r--drivers/char/rtc.c7
-rw-r--r--drivers/char/sonypi.c146
-rw-r--r--drivers/char/tpm/Kconfig14
-rw-r--r--drivers/char/tpm/Makefile2
-rw-r--r--drivers/char/tpm/tpm_infineon.c533
-rw-r--r--drivers/char/watchdog/acquirewdt.c7
-rw-r--r--drivers/char/watchdog/advantechwdt.c7
-rw-r--r--drivers/char/watchdog/alim1535_wdt.c9
-rw-r--r--drivers/char/watchdog/alim7101_wdt.c7
-rw-r--r--drivers/char/watchdog/eurotechwdt.c7
-rw-r--r--drivers/char/watchdog/i8xx_tco.c7
-rw-r--r--drivers/char/watchdog/ib700wdt.c7
-rw-r--r--drivers/char/watchdog/indydog.c7
-rw-r--r--drivers/char/watchdog/ixp2000_wdt.c6
-rw-r--r--drivers/char/watchdog/ixp4xx_wdt.c6
-rw-r--r--drivers/char/watchdog/machzwd.c7
-rw-r--r--drivers/char/watchdog/mixcomwd.c7
-rw-r--r--drivers/char/watchdog/pcwd.c7
-rw-r--r--drivers/char/watchdog/pcwd_pci.c7
-rw-r--r--drivers/char/watchdog/pcwd_usb.c7
-rw-r--r--drivers/char/watchdog/s3c2410_wdt.c7
-rw-r--r--drivers/char/watchdog/sa1100_wdt.c53
-rw-r--r--drivers/char/watchdog/sbc60xxwdt.c7
-rw-r--r--drivers/char/watchdog/sc1200wdt.c7
-rw-r--r--drivers/char/watchdog/sc520_wdt.c7
-rw-r--r--drivers/char/watchdog/scx200_wdt.c6
-rw-r--r--drivers/char/watchdog/shwdt.c6
-rw-r--r--drivers/char/watchdog/softdog.c7
-rw-r--r--drivers/char/watchdog/w83627hf_wdt.c7
-rw-r--r--drivers/char/watchdog/w83877f_wdt.c7
-rw-r--r--drivers/char/watchdog/wafer5823wdt.c7
-rw-r--r--drivers/char/watchdog/wdt.c7
-rw-r--r--drivers/char/watchdog/wdt977.c7
-rw-r--r--drivers/char/watchdog/wdt_pci.c7
50 files changed, 703 insertions, 330 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 43d0cb19ef6a..4f27e5519296 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -735,7 +735,7 @@ config SGI_IP27_RTC
config GEN_RTC
tristate "Generic /dev/rtc emulation"
- depends on RTC!=y && !IA64 && !ARM
+ depends on RTC!=y && !IA64 && !ARM && !PPC64
---help---
If you say Y here and create a character special file /dev/rtc with
major number 10 and minor number 135 using mknod ("man mknod"), you
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index c1fe013c64f3..b4af87c6f9c8 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -143,6 +143,7 @@ struct agp_bridge_data {
char major_version;
char minor_version;
struct list_head list;
+ u32 apbase_config;
};
#define KB(x) ((x) * 1024)
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 51266d6b4d78..1f7d415f432c 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -1047,9 +1047,15 @@ static int intel_845_configure(void)
/* aperture size */
pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value);
- /* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ if (agp_bridge->apbase_config != 0) {
+ pci_write_config_dword(agp_bridge->dev, AGP_APBASE,
+ agp_bridge->apbase_config);
+ } else {
+ /* address to map to */
+ pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
+ agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->apbase_config = temp;
+ }
/* attbase - aperture base */
pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr);
diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c
index 82f839451622..4f60f7f4193d 100644
--- a/drivers/char/drm/via_dma.c
+++ b/drivers/char/drm/via_dma.c
@@ -231,7 +231,7 @@ int via_dma_init(DRM_IOCTL_ARGS)
drm_via_dma_init_t init;
int retcode = 0;
- DRM_COPY_FROM_USER_IOCTL(init, (drm_via_dma_init_t *) data,
+ DRM_COPY_FROM_USER_IOCTL(init, (drm_via_dma_init_t __user *) data,
sizeof(init));
switch (init.func) {
@@ -343,7 +343,7 @@ int via_cmdbuffer(DRM_IOCTL_ARGS)
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t *) data,
+ DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t __user *) data,
sizeof(cmdbuf));
DRM_DEBUG("via cmdbuffer, buf %p size %lu\n", cmdbuf.buf, cmdbuf.size);
@@ -386,7 +386,7 @@ int via_pci_cmdbuffer(DRM_IOCTL_ARGS)
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t *) data,
+ DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t __user *) data,
sizeof(cmdbuf));
DRM_DEBUG("via_pci_cmdbuffer, buf %p size %lu\n", cmdbuf.buf,
@@ -701,7 +701,7 @@ via_cmdbuf_size(DRM_IOCTL_ARGS)
return DRM_ERR(EFAULT);
}
- DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t *) data,
+ DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data,
sizeof(d_siz));
@@ -735,7 +735,7 @@ via_cmdbuf_size(DRM_IOCTL_ARGS)
}
d_siz.size = tmp_size;
- DRM_COPY_TO_USER_IOCTL((drm_via_cmdbuf_size_t *) data, d_siz,
+ DRM_COPY_TO_USER_IOCTL((drm_via_cmdbuf_size_t __user *) data, d_siz,
sizeof(d_siz));
return ret;
}
diff --git a/drivers/char/drm/via_drm.h b/drivers/char/drm/via_drm.h
index 4588c9bd1816..be346bb0a26a 100644
--- a/drivers/char/drm/via_drm.h
+++ b/drivers/char/drm/via_drm.h
@@ -158,7 +158,7 @@ typedef struct _drm_via_dma_init {
} drm_via_dma_init_t;
typedef struct _drm_via_cmdbuffer {
- char *buf;
+ char __user *buf;
unsigned long size;
} drm_via_cmdbuffer_t;
diff --git a/drivers/char/drm/via_ds.c b/drivers/char/drm/via_ds.c
index daf3df75a20e..5c71e089246c 100644
--- a/drivers/char/drm/via_ds.c
+++ b/drivers/char/drm/via_ds.c
@@ -133,7 +133,7 @@ memHeap_t *via_mmInit(int ofs, int size)
PMemBlock blocks;
if (size <= 0)
- return 0;
+ return NULL;
blocks = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER);
@@ -143,7 +143,7 @@ memHeap_t *via_mmInit(int ofs, int size)
blocks->free = 1;
return (memHeap_t *) blocks;
} else
- return 0;
+ return NULL;
}
static TMemBlock *SliceBlock(TMemBlock * p,
diff --git a/drivers/char/drm/via_ds.h b/drivers/char/drm/via_ds.h
index be9c7f9f1aee..d2bb9f37ca38 100644
--- a/drivers/char/drm/via_ds.h
+++ b/drivers/char/drm/via_ds.h
@@ -61,8 +61,8 @@ struct mem_block_t {
struct mem_block_t *heap;
int ofs, size;
int align;
- int free:1;
- int reserved:1;
+ unsigned int free:1;
+ unsigned int reserved:1;
};
typedef struct mem_block_t TMemBlock;
typedef struct mem_block_t *PMemBlock;
diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c
index 0be829b6ec65..bb171139e737 100644
--- a/drivers/char/drm/via_map.c
+++ b/drivers/char/drm/via_map.c
@@ -95,7 +95,8 @@ int via_map_init(DRM_IOCTL_ARGS)
DRM_DEBUG("%s\n", __FUNCTION__);
- DRM_COPY_FROM_USER_IOCTL(init, (drm_via_init_t *) data, sizeof(init));
+ DRM_COPY_FROM_USER_IOCTL(init, (drm_via_init_t __user *) data,
+ sizeof(init));
switch (init.func) {
case VIA_INIT_MAP:
diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c
index c22712f44d42..13921f3c0ec2 100644
--- a/drivers/char/drm/via_mm.c
+++ b/drivers/char/drm/via_mm.c
@@ -76,7 +76,8 @@ int via_agp_init(DRM_IOCTL_ARGS)
{
drm_via_agp_t agp;
- DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t *) data, sizeof(agp));
+ DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t __user *) data,
+ sizeof(agp));
AgpHeap = via_mmInit(agp.offset, agp.size);
@@ -92,7 +93,7 @@ int via_fb_init(DRM_IOCTL_ARGS)
{
drm_via_fb_t fb;
- DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t *) data, sizeof(fb));
+ DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t __user *) data, sizeof(fb));
FBHeap = via_mmInit(fb.offset, fb.size);
@@ -193,19 +194,20 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
{
drm_via_mem_t mem;
- DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *) data, sizeof(mem));
+ DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data,
+ sizeof(mem));
switch (mem.type) {
case VIDEO:
if (via_fb_alloc(&mem) < 0)
return -EFAULT;
- DRM_COPY_TO_USER_IOCTL((drm_via_mem_t *) data, mem,
+ DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem,
sizeof(mem));
return 0;
case AGP:
if (via_agp_alloc(&mem) < 0)
return -EFAULT;
- DRM_COPY_TO_USER_IOCTL((drm_via_mem_t *) data, mem,
+ DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem,
sizeof(mem));
return 0;
}
@@ -289,7 +291,8 @@ int via_mem_free(DRM_IOCTL_ARGS)
{
drm_via_mem_t mem;
- DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *) data, sizeof(mem));
+ DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data,
+ sizeof(mem));
switch (mem.type) {
diff --git a/drivers/char/drm/via_video.c b/drivers/char/drm/via_video.c
index 37a61c67b292..1e2d444587bf 100644
--- a/drivers/char/drm/via_video.c
+++ b/drivers/char/drm/via_video.c
@@ -76,7 +76,8 @@ via_decoder_futex(DRM_IOCTL_ARGS)
DRM_DEBUG("%s\n", __FUNCTION__);
- DRM_COPY_FROM_USER_IOCTL(fx, (drm_via_futex_t *) data, sizeof(fx));
+ DRM_COPY_FROM_USER_IOCTL(fx, (drm_via_futex_t __user *) data,
+ sizeof(fx));
if (fx.lock > VIA_NR_XVMC_LOCKS)
return -EFAULT;
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 298574e16061..a44b97304e95 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1726,7 +1726,7 @@ static int dmi_table(u32 base, int len, int num)
return status;
}
-inline static int dmi_checksum(u8 *buf)
+static inline int dmi_checksum(u8 *buf)
{
u8 sum=0;
int a;
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index fcd1c02a32cb..d35a953961cb 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -131,11 +131,7 @@
#define WDIOC_GET_PRETIMEOUT _IOW(WATCHDOG_IOCTL_BASE, 22, int)
#endif
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout;
-#endif
+static int nowayout = WATCHDOG_NOWAYOUT;
static ipmi_user_t watchdog_user = NULL;
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 7b19e02f112f..523fd3c8bbaa 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -198,10 +198,10 @@ int setkeycode(unsigned int scancode, unsigned int keycode)
if (scancode >= dev->keycodemax)
return -EINVAL;
- if (keycode > KEY_MAX)
- return -EINVAL;
if (keycode < 0 || keycode > KEY_MAX)
return -EINVAL;
+ if (keycode >> (dev->keycodesize * 8))
+ return -EINVAL;
oldkey = SET_INPUT_KEYCODE(dev, scancode, keycode);
diff --git a/drivers/char/rio/rioboot.c b/drivers/char/rio/rioboot.c
index a8be11dfcba3..34cbb13aad4b 100644
--- a/drivers/char/rio/rioboot.c
+++ b/drivers/char/rio/rioboot.c
@@ -902,7 +902,7 @@ static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, st
(HostP->Mapping[entry].RtaUniqueNum==RtaUniq))
{
HostP->Mapping[entry].Flags |= RTA_BOOTED|RTA_NEWBOOT;
-#if NEED_TO_FIX
+#ifdef NEED_TO_FIX
RIO_SV_BROADCAST(HostP->svFlags[entry]);
#endif
if ( (sysport=HostP->Mapping[entry].SysPort) != NO_PORT )
@@ -918,7 +918,7 @@ static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, st
{
entry2 = HostP->Mapping[entry].ID2 - 1;
HostP->Mapping[entry2].Flags |= RTA_BOOTED|RTA_NEWBOOT;
-#if NEED_TO_FIX
+#ifdef NEED_TO_FIX
RIO_SV_BROADCAST(HostP->svFlags[entry2]);
#endif
sysport = HostP->Mapping[entry2].SysPort;
@@ -1143,7 +1143,7 @@ static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, st
CCOPY( MapP->Name, HostP->Mapping[entry].Name, MAX_NAME_LEN );
HostP->Mapping[entry].Flags =
SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT;
-#if NEED_TO_FIX
+#ifdef NEED_TO_FIX
RIO_SV_BROADCAST(HostP->svFlags[entry]);
#endif
RIOReMapPorts( p, HostP, &HostP->Mapping[entry] );
@@ -1159,7 +1159,7 @@ static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, st
"This RTA has a tentative entry on another host - delete that entry (1)\n");
HostP->Mapping[entry].Flags =
SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT;
-#if NEED_TO_FIX
+#ifdef NEED_TO_FIX
RIO_SV_BROADCAST(HostP->svFlags[entry]);
#endif
}
@@ -1169,7 +1169,7 @@ static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, st
{
HostP->Mapping[entry2].Flags = SLOT_IN_USE |
RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT;
-#if NEED_TO_FIX
+#ifdef NEED_TO_FIX
RIO_SV_BROADCAST(HostP->svFlags[entry2]);
#endif
HostP->Mapping[entry2].SysPort = MapP2->SysPort;
@@ -1188,7 +1188,7 @@ static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, st
else
HostP->Mapping[entry2].Flags = SLOT_TENTATIVE |
RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT;
-#if NEED_TO_FIX
+#ifdef NEED_TO_FIX
RIO_SV_BROADCAST(HostP->svFlags[entry2]);
#endif
bzero( (caddr_t)MapP2, sizeof(struct Map) );
diff --git a/drivers/char/rio/rioroute.c b/drivers/char/rio/rioroute.c
index 106b31f48a21..e9564c9fb37c 100644
--- a/drivers/char/rio/rioroute.c
+++ b/drivers/char/rio/rioroute.c
@@ -1023,7 +1023,7 @@ RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit)
if (link < LINKS_PER_UNIT)
return 1;
-#if NEED_TO_FIX_THIS
+#ifdef NEED_TO_FIX_THIS
/* Ok so all the links are disconnected. But we may have only just
** made this slot tentative and not yet received a topology update.
** Lets check how long ago we made it tentative.
diff --git a/drivers/char/rio/riotable.c b/drivers/char/rio/riotable.c
index 8fb26ad2aa12..e45bc275907a 100644
--- a/drivers/char/rio/riotable.c
+++ b/drivers/char/rio/riotable.c
@@ -771,7 +771,7 @@ int RIOAssignRta( struct rio_info *p, struct Map *MapP )
if ((MapP->Flags & RTA16_SECOND_SLOT) == 0)
CCOPY( MapP->Name, HostMapP->Name, MAX_NAME_LEN );
HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED;
-#if NEED_TO_FIX
+#ifdef NEED_TO_FIX
RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID-1]);
#endif
if (MapP->Flags & RTA16_SECOND_SLOT)
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index d8f9e94ae475..cd4fe8b1709f 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -1209,6 +1209,7 @@ static int rtc_proc_open(struct inode *inode, struct file *file)
void rtc_get_rtc_time(struct rtc_time *rtc_tm)
{
+ unsigned long uip_watchdog = jiffies;
unsigned char ctrl;
#ifdef CONFIG_MACH_DECSTATION
unsigned int real_year;
@@ -1224,8 +1225,10 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm)
* Once the read clears, read the RTC time (again via ioctl). Easy.
*/
- if (rtc_is_updating() != 0)
- msleep(20);
+ while (rtc_is_updating() != 0 && jiffies - uip_watchdog < 2*HZ/100) {
+ barrier();
+ cpu_relax();
+ }
/*
* Only the values that we read from the RTC are set. We leave
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index fd042060809a..cefbe985e55c 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -439,6 +439,11 @@ static struct {
{ 0, 0 },
};
+struct sonypi_keypress {
+ struct input_dev *dev;
+ int key;
+};
+
static struct sonypi_device {
struct pci_dev *dev;
struct platform_device *pdev;
@@ -710,22 +715,61 @@ static void sonypi_setbluetoothpower(u8 state)
static void input_keyrelease(void *data)
{
- struct input_dev *input_dev;
- int key;
-
- while (1) {
- if (kfifo_get(sonypi_device.input_fifo,
- (unsigned char *)&input_dev,
- sizeof(input_dev)) != sizeof(input_dev))
- return;
- if (kfifo_get(sonypi_device.input_fifo,
- (unsigned char *)&key,
- sizeof(key)) != sizeof(key))
- return;
+ struct sonypi_keypress kp;
+ while (kfifo_get(sonypi_device.input_fifo, (unsigned char *)&kp,
+ sizeof(kp)) == sizeof(kp)) {
msleep(10);
- input_report_key(input_dev, key, 0);
- input_sync(input_dev);
+ input_report_key(kp.dev, kp.key, 0);
+ input_sync(kp.dev);
+ }
+}
+
+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 sonypi_keypress kp = { NULL };
+ int i;
+
+ switch (event) {
+ case SONYPI_EVENT_JOGDIAL_UP:
+ case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
+ input_report_rel(jog_dev, REL_WHEEL, 1);
+ input_sync(jog_dev);
+ break;
+
+ case SONYPI_EVENT_JOGDIAL_DOWN:
+ case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
+ input_report_rel(jog_dev, REL_WHEEL, -1);
+ input_sync(jog_dev);
+ break;
+
+ case SONYPI_EVENT_JOGDIAL_PRESSED:
+ kp.key = BTN_MIDDLE;
+ kp.dev = jog_dev;
+ break;
+
+ case SONYPI_EVENT_FNKEY_RELEASED:
+ /* Nothing, not all VAIOs generate this event */
+ break;
+
+ default:
+ for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
+ if (event == sonypi_inputkeys[i].sonypiev) {
+ kp.dev = key_dev;
+ kp.key = sonypi_inputkeys[i].inputev;
+ break;
+ }
+ break;
+ }
+
+ if (kp.dev) {
+ input_report_key(kp.dev, kp.key, 1);
+ input_sync(kp.dev);
+ kfifo_put(sonypi_device.input_fifo,
+ (unsigned char *)&kp, sizeof(kp));
+ schedule_work(&sonypi_device.input_work);
}
}
@@ -768,51 +812,8 @@ found:
printk(KERN_INFO
"sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2);
- if (useinput) {
- struct input_dev *input_jog_dev = &sonypi_device.input_jog_dev;
- struct input_dev *input_key_dev = &sonypi_device.input_key_dev;
- switch (event) {
- case SONYPI_EVENT_JOGDIAL_UP:
- case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
- input_report_rel(input_jog_dev, REL_WHEEL, 1);
- break;
- case SONYPI_EVENT_JOGDIAL_DOWN:
- case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
- input_report_rel(input_jog_dev, REL_WHEEL, -1);
- break;
- case SONYPI_EVENT_JOGDIAL_PRESSED: {
- int key = BTN_MIDDLE;
- input_report_key(input_jog_dev, key, 1);
- kfifo_put(sonypi_device.input_fifo,
- (unsigned char *)&input_jog_dev,
- sizeof(input_jog_dev));
- kfifo_put(sonypi_device.input_fifo,
- (unsigned char *)&key, sizeof(key));
- break;
- }
- case SONYPI_EVENT_FNKEY_RELEASED:
- /* Nothing, not all VAIOs generate this event */
- break;
- }
- input_sync(input_jog_dev);
-
- for (i = 0; sonypi_inputkeys[i].sonypiev; i++) {
- int key;
-
- if (event != sonypi_inputkeys[i].sonypiev)
- continue;
-
- key = sonypi_inputkeys[i].inputev;
- input_report_key(input_key_dev, key, 1);
- kfifo_put(sonypi_device.input_fifo,
- (unsigned char *)&input_key_dev,
- sizeof(input_key_dev));
- kfifo_put(sonypi_device.input_fifo,
- (unsigned char *)&key, sizeof(key));
- }
- input_sync(input_key_dev);
- schedule_work(&sonypi_device.input_work);
- }
+ if (useinput)
+ sonypi_report_input_event(event);
kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event));
kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN);
@@ -1227,14 +1228,7 @@ static int __devinit sonypi_probe(void)
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 =
- kmalloc(sizeof(SONYPI_JOG_INPUTNAME), GFP_KERNEL);
- if (!sonypi_device.input_jog_dev.name) {
- printk(KERN_ERR "sonypi: kmalloc failed\n");
- ret = -ENOMEM;
- goto out_inkmallocinput1;
- }
- sprintf(sonypi_device.input_jog_dev.name, SONYPI_JOG_INPUTNAME);
+ 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;
@@ -1248,14 +1242,7 @@ static int __devinit sonypi_probe(void)
if (sonypi_inputkeys[i].inputev)
set_bit(sonypi_inputkeys[i].inputev,
sonypi_device.input_key_dev.keybit);
- sonypi_device.input_key_dev.name =
- kmalloc(sizeof(SONYPI_KEY_INPUTNAME), GFP_KERNEL);
- if (!sonypi_device.input_key_dev.name) {
- printk(KERN_ERR "sonypi: kmalloc failed\n");
- ret = -ENOMEM;
- goto out_inkmallocinput2;
- }
- sprintf(sonypi_device.input_key_dev.name, SONYPI_KEY_INPUTNAME);
+ 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;
@@ -1313,11 +1300,7 @@ out_platformdev:
kfifo_free(sonypi_device.input_fifo);
out_infifo:
input_unregister_device(&sonypi_device.input_key_dev);
- kfree(sonypi_device.input_key_dev.name);
-out_inkmallocinput2:
input_unregister_device(&sonypi_device.input_jog_dev);
- kfree(sonypi_device.input_jog_dev.name);
-out_inkmallocinput1:
free_irq(sonypi_device.irq, sonypi_irq);
out_reqirq:
release_region(sonypi_device.ioport1, sonypi_device.region_size);
@@ -1337,13 +1320,14 @@ static void __devexit sonypi_remove(void)
{
sonypi_disable();
+ synchronize_sched(); /* Allow sonypi interrupt to complete. */
+ flush_scheduled_work();
+
platform_device_unregister(sonypi_device.pdev);
if (useinput) {
input_unregister_device(&sonypi_device.input_key_dev);
- kfree(sonypi_device.input_key_dev.name);
input_unregister_device(&sonypi_device.input_jog_dev);
- kfree(sonypi_device.input_jog_dev.name);
kfifo_free(sonypi_device.input_fifo);
}
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index 7a969778915a..79e9832ef1f3 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -17,6 +17,8 @@ config TCG_TPM
obtained at: <http://sourceforge.net/projects/trousers>. To
compile this driver as a module, choose M here; the module
will be called tpm. If unsure, say N.
+ Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI_BUS
+ and CONFIG_PNPACPI.
config TCG_NSC
tristate "National Semiconductor TPM Interface"
@@ -35,5 +37,17 @@ config TCG_ATMEL
will be accessible from within Linux. To compile this driver
as a module, choose M here; the module will be called tpm_atmel.
+config TCG_INFINEON
+ tristate "Infineon Technologies TPM Interface"
+ depends on TCG_TPM && PNPACPI
+ ---help---
+ If you have a TPM security chip from Infineon Technologies
+ (either SLD 9630 TT 1.1 or SLB 9635 TT 1.2) say Yes and it
+ will be accessible from within Linux.
+ To compile this driver as a module, choose M here; the module
+ will be called tpm_infineon.
+ Further information on this driver and the supported hardware
+ can be found at http://www.prosec.rub.de/tpm
+
endmenu
diff --git a/drivers/char/tpm/Makefile b/drivers/char/tpm/Makefile
index 736d3df266f5..2392e404e8d1 100644
--- a/drivers/char/tpm/Makefile
+++ b/drivers/char/tpm/Makefile
@@ -4,4 +4,4 @@
obj-$(CONFIG_TCG_TPM) += tpm.o
obj-$(CONFIG_TCG_NSC) += tpm_nsc.o
obj-$(CONFIG_TCG_ATMEL) += tpm_atmel.o
-
+obj-$(CONFIG_TCG_INFINEON) += tpm_infineon.o
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
new file mode 100644
index 000000000000..dc8c540391fd
--- /dev/null
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -0,0 +1,533 @@
+/*
+ * Description:
+ * Device Driver for the Infineon Technologies
+ * SLD 9630 TT 1.1 and SLB 9635 TT 1.2 Trusted Platform Module
+ * Specifications at www.trustedcomputinggroup.org
+ *
+ * Copyright (C) 2005, Marcel Selhorst <selhorst@crypto.rub.de>
+ * Applied Data Security Group, Ruhr-University Bochum, Germany
+ * Project-Homepage: http://www.prosec.rub.de/tpm
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, version 2 of the
+ * License.
+ */
+
+#include <acpi/acpi_bus.h>
+#include <linux/pnp.h>
+#include "tpm.h"
+
+/* Infineon specific definitions */
+/* maximum number of WTX-packages */
+#define TPM_MAX_WTX_PACKAGES 50
+/* msleep-Time for WTX-packages */
+#define TPM_WTX_MSLEEP_TIME 20
+/* msleep-Time --> Interval to check status register */
+#define TPM_MSLEEP_TIME 3
+/* gives number of max. msleep()-calls before throwing timeout */
+#define TPM_MAX_TRIES 5000
+#define TPM_INFINEON_DEV_VEN_VALUE 0x15D1
+
+/* These values will be filled after ACPI-call */
+static int TPM_INF_DATA = 0;
+static int TPM_INF_ADDR = 0;
+
+/* TPM header definitions */
+enum infineon_tpm_header {
+ TPM_VL_VER = 0x01,
+ TPM_VL_CHANNEL_CONTROL = 0x07,
+ TPM_VL_CHANNEL_PERSONALISATION = 0x0A,
+ TPM_VL_CHANNEL_TPM = 0x0B,
+ TPM_VL_CONTROL = 0x00,
+ TPM_INF_NAK = 0x15,
+ TPM_CTRL_WTX = 0x10,
+ TPM_CTRL_WTX_ABORT = 0x18,
+ TPM_CTRL_WTX_ABORT_ACK = 0x18,
+ TPM_CTRL_ERROR = 0x20,
+ TPM_CTRL_CHAININGACK = 0x40,
+ TPM_CTRL_CHAINING = 0x80,
+ TPM_CTRL_DATA = 0x04,
+ TPM_CTRL_DATA_CHA = 0x84,
+ TPM_CTRL_DATA_CHA_ACK = 0xC4
+};
+
+enum infineon_tpm_register {
+ WRFIFO = 0x00,
+ RDFIFO = 0x01,
+ STAT = 0x02,
+ CMD = 0x03
+};
+
+enum infineon_tpm_command_bits {
+ CMD_DIS = 0x00,
+ CMD_LP = 0x01,
+ CMD_RES = 0x02,
+ CMD_IRQC = 0x06
+};
+
+enum infineon_tpm_status_bits {
+ STAT_XFE = 0x00,
+ STAT_LPA = 0x01,
+ STAT_FOK = 0x02,
+ STAT_TOK = 0x03,
+ STAT_IRQA = 0x06,
+ STAT_RDA = 0x07
+};
+
+/* some outgoing values */
+enum infineon_tpm_values {
+ CHIP_ID1 = 0x20,
+ CHIP_ID2 = 0x21,
+ TPM_DAR = 0x30,
+ RESET_LP_IRQC_DISABLE = 0x41,
+ ENABLE_REGISTER_PAIR = 0x55,
+ IOLIMH = 0x60,
+ IOLIML = 0x61,
+ DISABLE_REGISTER_PAIR = 0xAA,
+ IDVENL = 0xF1,
+ IDVENH = 0xF2,
+ IDPDL = 0xF3,
+ IDPDH = 0xF4
+};
+
+static int number_of_wtx;
+
+static int empty_fifo(struct tpm_chip *chip, int clear_wrfifo)
+{
+ int status;
+ int check = 0;
+ int i;
+
+ if (clear_wrfifo) {
+ for (i = 0; i < 4096; i++) {
+ status = inb(chip->vendor->base + WRFIFO);
+ if (status == 0xff) {
+ if (check == 5)
+ break;
+ else
+ check++;
+ }
+ }
+ }
+ /* Note: The values which are currently in the FIFO of the TPM
+ are thrown away since there is no usage for them. Usually,
+ this has nothing to say, since the TPM will give its answer
+ immediately or will be aborted anyway, so the data here is
+ usually garbage and useless.
+ We have to clean this, because the next communication with
+ the TPM would be rubbish, if there is still some old data
+ in the Read FIFO.
+ */
+ i = 0;
+ do {
+ status = inb(chip->vendor->base + RDFIFO);
+ status = inb(chip->vendor->base + STAT);
+ i++;
+ if (i == TPM_MAX_TRIES)
+ return -EIO;
+ } while ((status & (1 << STAT_RDA)) != 0);
+ return 0;
+}
+
+static int wait(struct tpm_chip *chip, int wait_for_bit)
+{
+ int status;
+ int i;
+ for (i = 0; i < TPM_MAX_TRIES; i++) {
+ status = inb(chip->vendor->base + STAT);
+ /* check the status-register if wait_for_bit is set */
+ if (status & 1 << wait_for_bit)
+ break;
+ msleep(TPM_MSLEEP_TIME);
+ }
+ 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");
+ if (wait_for_bit == STAT_RDA)
+ dev_err(&chip->pci_dev->dev,
+ "Timeout in wait(STAT_RDA)\n");
+ return -EIO;
+ }
+ return 0;
+};
+
+static void wait_and_send(struct tpm_chip *chip, u8 sendbyte)
+{
+ wait(chip, STAT_XFE);
+ outb(sendbyte, chip->vendor->base + WRFIFO);
+}
+
+ /* Note: WTX means Waiting-Time-Extension. Whenever the TPM needs more
+ calculation time, it sends a WTX-package, which has to be acknowledged
+ or aborted. This usually occurs if you are hammering the TPM with key
+ creation. Set the maximum number of WTX-packages in the definitions
+ above, if the number is reached, the waiting-time will be denied
+ and the TPM command has to be resend.
+ */
+
+static void tpm_wtx(struct tpm_chip *chip)
+{
+ number_of_wtx++;
+ dev_info(&chip->pci_dev->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);
+ wait_and_send(chip, 0x00);
+ wait_and_send(chip, 0x00);
+ msleep(TPM_WTX_MSLEEP_TIME);
+}
+
+static void tpm_wtx_abort(struct tpm_chip *chip)
+{
+ dev_info(&chip->pci_dev->dev, "Aborting WTX\n");
+ wait_and_send(chip, TPM_VL_VER);
+ wait_and_send(chip, TPM_CTRL_WTX_ABORT);
+ wait_and_send(chip, 0x00);
+ wait_and_send(chip, 0x00);
+ number_of_wtx = 0;
+ msleep(TPM_WTX_MSLEEP_TIME);
+}
+
+static int tpm_inf_recv(struct tpm_chip *chip, u8 * buf, size_t count)
+{
+ int i;
+ int ret;
+ u32 size = 0;
+
+recv_begin:
+ /* start receiving header */
+ for (i = 0; i < 4; i++) {
+ ret = wait(chip, STAT_RDA);
+ if (ret)
+ return -EIO;
+ buf[i] = inb(chip->vendor->base + RDFIFO);
+ }
+
+ if (buf[0] != TPM_VL_VER) {
+ dev_err(&chip->pci_dev->dev,
+ "Wrong transport protocol implementation!\n");
+ return -EIO;
+ }
+
+ if (buf[1] == TPM_CTRL_DATA) {
+ /* size of the data received */
+ size = ((buf[2] << 8) | buf[3]);
+
+ for (i = 0; i < size; i++) {
+ wait(chip, STAT_RDA);
+ buf[i] = inb(chip->vendor->base + RDFIFO);
+ }
+
+ if ((size == 0x6D00) && (buf[1] == 0x80)) {
+ dev_err(&chip->pci_dev->dev,
+ "Error handling on vendor layer!\n");
+ return -EIO;
+ }
+
+ for (i = 0; i < size; i++)
+ buf[i] = buf[i + 6];
+
+ size = size - 6;
+ return size;
+ }
+
+ if (buf[1] == TPM_CTRL_WTX) {
+ dev_info(&chip->pci_dev->dev, "WTX-package received\n");
+ if (number_of_wtx < TPM_MAX_WTX_PACKAGES) {
+ tpm_wtx(chip);
+ goto recv_begin;
+ } else {
+ tpm_wtx_abort(chip);
+ goto recv_begin;
+ }
+ }
+
+ if (buf[1] == TPM_CTRL_WTX_ABORT_ACK) {
+ dev_info(&chip->pci_dev->dev, "WTX-abort acknowledged\n");
+ return size;
+ }
+
+ if (buf[1] == TPM_CTRL_ERROR) {
+ dev_err(&chip->pci_dev->dev, "ERROR-package received:\n");
+ if (buf[4] == TPM_INF_NAK)
+ dev_err(&chip->pci_dev->dev,
+ "-> Negative acknowledgement"
+ " - retransmit command!\n");
+ return -EIO;
+ }
+ return -EIO;
+}
+
+static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count)
+{
+ int i;
+ int ret;
+ u8 count_high, count_low, count_4, count_3, count_2, count_1;
+
+ /* Disabling Reset, LP and IRQC */
+ outb(RESET_LP_IRQC_DISABLE, chip->vendor->base + CMD);
+
+ ret = empty_fifo(chip, 1);
+ if (ret) {
+ dev_err(&chip->pci_dev->dev, "Timeout while clearing FIFO\n");
+ return -EIO;
+ }
+
+ ret = wait(chip, STAT_XFE);
+ if (ret)
+ return -EIO;
+
+ count_4 = (count & 0xff000000) >> 24;
+ count_3 = (count & 0x00ff0000) >> 16;
+ count_2 = (count & 0x0000ff00) >> 8;
+ count_1 = (count & 0x000000ff);
+ count_high = ((count + 6) & 0xffffff00) >> 8;
+ count_low = ((count + 6) & 0x000000ff);
+
+ /* Sending Header */
+ wait_and_send(chip, TPM_VL_VER);
+ wait_and_send(chip, TPM_CTRL_DATA);
+ wait_and_send(chip, count_high);
+ wait_and_send(chip, count_low);
+
+ /* Sending Data Header */
+ wait_and_send(chip, TPM_VL_VER);
+ wait_and_send(chip, TPM_VL_CHANNEL_TPM);
+ wait_and_send(chip, count_4);
+ wait_and_send(chip, count_3);
+ wait_and_send(chip, count_2);
+ wait_and_send(chip, count_1);
+
+ /* Sending Data */
+ for (i = 0; i < count; i++) {
+ wait_and_send(chip, buf[i]);
+ }
+ return count;
+}
+
+static void tpm_inf_cancel(struct tpm_chip *chip)
+{
+ /*
+ Since we are using the legacy mode to communicate
+ with the TPM, we have no cancel functions, but have
+ a workaround for interrupting the TPM through WTX.
+ */
+}
+
+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);
+static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
+
+static struct attribute *inf_attrs[] = {
+ &dev_attr_pubek.attr,
+ &dev_attr_pcrs.attr,
+ &dev_attr_caps.attr,
+ &dev_attr_cancel.attr,
+ NULL,
+};
+
+static struct attribute_group inf_attr_grp = {.attrs = inf_attrs };
+
+static struct file_operations inf_ops = {
+ .owner = THIS_MODULE,
+ .llseek = no_llseek,
+ .open = tpm_open,
+ .read = tpm_read,
+ .write = tpm_write,
+ .release = tpm_release,
+};
+
+static struct tpm_vendor_specific tpm_inf = {
+ .recv = tpm_inf_recv,
+ .send = tpm_inf_send,
+ .cancel = tpm_inf_cancel,
+ .req_complete_mask = 0,
+ .req_complete_val = 0,
+ .attr_group = &inf_attr_grp,
+ .miscdev = {.fops = &inf_ops,},
+};
+
+static const struct pnp_device_id tpm_pnp_tbl[] = {
+ /* Infineon TPMs */
+ {"IFX0101", 0},
+ {"IFX0102", 0},
+ {"", 0}
+};
+
+static int __devinit tpm_inf_acpi_probe(struct pnp_dev *dev,
+ const struct pnp_device_id *dev_id)
+{
+ 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);
+ if (!((tpm_inf.base >> 8) & 0xff))
+ tpm_inf.base = 0;
+ return 0;
+}
+
+static struct pnp_driver tpm_inf_pnp = {
+ .name = "tpm_inf_pnp",
+ .id_table = tpm_pnp_tbl,
+ .probe = tpm_inf_acpi_probe,
+};
+
+static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *pci_id)
+{
+ int rc = 0;
+ u8 iol, ioh;
+ int vendorid[2];
+ int version[2];
+ int productid[2];
+ char chipname[20];
+
+ if (pci_enable_device(pci_dev))
+ return -EIO;
+
+ dev_info(&pci_dev->dev, "LPC-bus found at 0x%x\n", pci_id->device);
+
+ /* read IO-ports from ACPI */
+ pnp_register_driver(&tpm_inf_pnp);
+ pnp_unregister_driver(&tpm_inf_pnp);
+
+ /* Make sure, we have received valid config ports */
+ if (!TPM_INF_ADDR) {
+ pci_disable_device(pci_dev);
+ return -EIO;
+ }
+
+ /* query chip for its vendor, its version number a.s.o. */
+ outb(ENABLE_REGISTER_PAIR, TPM_INF_ADDR);
+ outb(IDVENL, TPM_INF_ADDR);
+ vendorid[1] = inb(TPM_INF_DATA);
+ outb(IDVENH, TPM_INF_ADDR);
+ vendorid[0] = inb(TPM_INF_DATA);
+ outb(IDPDL, TPM_INF_ADDR);
+ productid[1] = inb(TPM_INF_DATA);
+ outb(IDPDH, TPM_INF_ADDR);
+ productid[0] = inb(TPM_INF_DATA);
+ outb(CHIP_ID1, TPM_INF_ADDR);
+ version[1] = inb(TPM_INF_DATA);
+ outb(CHIP_ID2, TPM_INF_ADDR);
+ version[0] = inb(TPM_INF_DATA);
+
+ switch ((productid[0] << 8) | productid[1]) {
+ case 6:
+ sprintf(chipname, " (SLD 9630 TT 1.1)");
+ break;
+ case 11:
+ sprintf(chipname, " (SLB 9635 TT 1.2)");
+ break;
+ default:
+ sprintf(chipname, " (unknown chip)");
+ break;
+ }
+ chipname[19] = 0;
+
+ 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");
+ pci_disable_device(pci_dev);
+ return -EIO;
+ }
+ /* configure TPM with IO-ports */
+ outb(IOLIMH, TPM_INF_ADDR);
+ outb(((tpm_inf.base >> 8) & 0xff), TPM_INF_DATA);
+ outb(IOLIML, TPM_INF_ADDR);
+ outb((tpm_inf.base & 0xff), TPM_INF_DATA);
+
+ /* control if IO-ports are set correctly */
+ outb(IOLIMH, TPM_INF_ADDR);
+ ioh = inb(TPM_INF_DATA);
+ outb(IOLIML, TPM_INF_ADDR);
+ iol = inb(TPM_INF_DATA);
+
+ if ((ioh << 8 | iol) != tpm_inf.base) {
+ dev_err(&pci_dev->dev,
+ "Could not set IO-ports to %04x\n",
+ tpm_inf.base);
+ pci_disable_device(pci_dev);
+ return -EIO;
+ }
+
+ /* activate register */
+ outb(TPM_DAR, TPM_INF_ADDR);
+ outb(0x01, TPM_INF_DATA);
+ outb(DISABLE_REGISTER_PAIR, TPM_INF_ADDR);
+
+ /* disable RESET, LP and IRQC */
+ outb(RESET_LP_IRQC_DISABLE, tpm_inf.base + CMD);
+
+ /* Finally, we're done, print some infos */
+ dev_info(&pci_dev->dev, "TPM found: "
+ "config base 0x%x, "
+ "io base 0x%x, "
+ "chip version %02x%02x, "
+ "vendor id %x%x (Infineon), "
+ "product id %02x%02x"
+ "%s\n",
+ TPM_INF_ADDR,
+ 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) {
+ pci_disable_device(pci_dev);
+ return -ENODEV;
+ }
+ return 0;
+ } else {
+ dev_info(&pci_dev->dev, "No Infineon TPM found!\n");
+ pci_disable_device(pci_dev);
+ 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,}
+};
+
+MODULE_DEVICE_TABLE(pci, tpm_pci_tbl);
+
+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 int __init init_inf(void)
+{
+ return pci_register_driver(&inf_pci_driver);
+}
+
+static void __exit cleanup_inf(void)
+{
+ pci_unregister_driver(&inf_pci_driver);
+}
+
+module_init(init_inf);
+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_LICENSE("GPL");
diff --git a/drivers/char/watchdog/acquirewdt.c b/drivers/char/watchdog/acquirewdt.c
index 8f302121741b..7289f4af93d0 100644
--- a/drivers/char/watchdog/acquirewdt.c
+++ b/drivers/char/watchdog/acquirewdt.c
@@ -82,12 +82,7 @@ static int wdt_start = 0x443;
module_param(wdt_start, int, 0);
MODULE_PARM_DESC(wdt_start, "Acquire WDT 'start' io port (default 0x443)");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/advantechwdt.c b/drivers/char/watchdog/advantechwdt.c
index ea73c8379bdd..194a3fd36b91 100644
--- a/drivers/char/watchdog/advantechwdt.c
+++ b/drivers/char/watchdog/advantechwdt.c
@@ -73,12 +73,7 @@ static int timeout = WATCHDOG_TIMEOUT; /* in seconds */
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=63, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ".");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/alim1535_wdt.c b/drivers/char/watchdog/alim1535_wdt.c
index 35dcbf8be7d1..8338ca300e2e 100644
--- a/drivers/char/watchdog/alim1535_wdt.c
+++ b/drivers/char/watchdog/alim1535_wdt.c
@@ -38,12 +38,7 @@ static int timeout = WATCHDOG_TIMEOUT;
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (0<timeout<18000, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
@@ -317,7 +312,7 @@ static int ali_notify_sys(struct notifier_block *this, unsigned long code, void
*/
static struct pci_device_id ali_pci_tbl[] = {
- { PCI_VENDOR_ID_AL, 1535, PCI_ANY_ID, PCI_ANY_ID,},
+ { PCI_VENDOR_ID_AL, 0x1535, PCI_ANY_ID, PCI_ANY_ID,},
{ 0, },
};
MODULE_DEVICE_TABLE(pci, ali_pci_tbl);
diff --git a/drivers/char/watchdog/alim7101_wdt.c b/drivers/char/watchdog/alim7101_wdt.c
index 90c091d9e0f5..c05ac188a4d7 100644
--- a/drivers/char/watchdog/alim7101_wdt.c
+++ b/drivers/char/watchdog/alim7101_wdt.c
@@ -75,12 +75,7 @@ static unsigned long wdt_is_open;
static char wdt_expect_close;
static struct pci_dev *alim7101_pmu;
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/eurotechwdt.c b/drivers/char/watchdog/eurotechwdt.c
index 2a29a511df7f..25c2f2575611 100644
--- a/drivers/char/watchdog/eurotechwdt.c
+++ b/drivers/char/watchdog/eurotechwdt.c
@@ -72,12 +72,7 @@ static char *ev = "int";
#define WDT_TIMEOUT 60 /* 1 minute */
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c
index 5d07ee59679d..f975dab1ddf9 100644
--- a/drivers/char/watchdog/i8xx_tco.c
+++ b/drivers/char/watchdog/i8xx_tco.c
@@ -105,12 +105,7 @@ static int heartbeat = WATCHDOG_HEARTBEAT; /* in seconds */
module_param(heartbeat, int, 0);
MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2<heartbeat<39, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/ib700wdt.c b/drivers/char/watchdog/ib700wdt.c
index d974f16e84d2..cf60329eec85 100644
--- a/drivers/char/watchdog/ib700wdt.c
+++ b/drivers/char/watchdog/ib700wdt.c
@@ -117,12 +117,7 @@ static int wd_times[] = {
static int wd_margin = WD_TIMO;
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/indydog.c b/drivers/char/watchdog/indydog.c
index 6af2c799b57e..b4b94daba67e 100644
--- a/drivers/char/watchdog/indydog.c
+++ b/drivers/char/watchdog/indydog.c
@@ -29,14 +29,9 @@
#define PFX "indydog: "
static int indydog_alive;
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
#define WATCHDOG_TIMEOUT 30 /* 30 sec default timeout */
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/ixp2000_wdt.c b/drivers/char/watchdog/ixp2000_wdt.c
index 4b039516cc86..e7640bc4904b 100644
--- a/drivers/char/watchdog/ixp2000_wdt.c
+++ b/drivers/char/watchdog/ixp2000_wdt.c
@@ -30,11 +30,7 @@
#include <asm/hardware.h>
#include <asm/uaccess.h>
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
+static int nowayout = WATCHDOG_NOWAYOUT;
static unsigned int heartbeat = 60; /* (secs) Default is 1 minute */
static unsigned long wdt_status;
diff --git a/drivers/char/watchdog/ixp4xx_wdt.c b/drivers/char/watchdog/ixp4xx_wdt.c
index 83df369113a4..8d916afbf4fa 100644
--- a/drivers/char/watchdog/ixp4xx_wdt.c
+++ b/drivers/char/watchdog/ixp4xx_wdt.c
@@ -27,11 +27,7 @@
#include <asm/hardware.h>
#include <asm/uaccess.h>
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
+static int nowayout = WATCHDOG_NOWAYOUT;
static int heartbeat = 60; /* (secs) Default is 1 minute */
static unsigned long wdt_status;
static unsigned long boot_status;
diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c
index 9da395fa7794..a9a20aad61e7 100644
--- a/drivers/char/watchdog/machzwd.c
+++ b/drivers/char/watchdog/machzwd.c
@@ -94,12 +94,7 @@ MODULE_DESCRIPTION("MachZ ZF-Logic Watchdog driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c
index 3143e4a07535..c9b301dccec3 100644
--- a/drivers/char/watchdog/mixcomwd.c
+++ b/drivers/char/watchdog/mixcomwd.c
@@ -62,12 +62,7 @@ static int mixcomwd_timer_alive;
static struct timer_list mixcomwd_timer = TIMER_INITIALIZER(NULL, 0, 0);
static char expect_close;
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c
index 6ebce3f2ef9c..427ad51b7a35 100644
--- a/drivers/char/watchdog/pcwd.c
+++ b/drivers/char/watchdog/pcwd.c
@@ -146,12 +146,7 @@ static int heartbeat = WATCHDOG_HEARTBEAT;
module_param(heartbeat, int, 0);
MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2<=heartbeat<=7200, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c
index 8ce066627326..2b13afb09c5d 100644
--- a/drivers/char/watchdog/pcwd_pci.c
+++ b/drivers/char/watchdog/pcwd_pci.c
@@ -103,12 +103,7 @@ static int heartbeat = WATCHDOG_HEARTBEAT;
module_param(heartbeat, int, 0);
MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c
index 1127201d73b8..092e9b133750 100644
--- a/drivers/char/watchdog/pcwd_usb.c
+++ b/drivers/char/watchdog/pcwd_usb.c
@@ -79,12 +79,7 @@ static int heartbeat = WATCHDOG_HEARTBEAT;
module_param(heartbeat, int, 0);
MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index 1699d2c28ce5..f85ac898a49a 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -62,12 +62,7 @@
#define CONFIG_S3C2410_WATCHDOG_ATBOOT (0)
#define CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME (15)
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
static int tmr_margin = CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME;
static int tmr_atboot = CONFIG_S3C2410_WATCHDOG_ATBOOT;
static int soft_noboot = 0;
diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c
index 34e8f7b15e30..fb88b4041dca 100644
--- a/drivers/char/watchdog/sa1100_wdt.c
+++ b/drivers/char/watchdog/sa1100_wdt.c
@@ -36,17 +36,10 @@
#include <asm/uaccess.h>
#define OSCR_FREQ CLOCK_TICK_RATE
-#define SA1100_CLOSE_MAGIC (0x5afc4453)
static unsigned long sa1100wdt_users;
-static int expect_close;
static int pre_margin;
static int boot_status;
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
/*
* Allow only one person to hold it open
@@ -66,55 +59,33 @@ static int sa1100dog_open(struct inode *inode, struct file *file)
}
/*
- * Shut off the timer.
- * Lock it in if it's a module and we defined ...NOWAYOUT
- * Oddly, the watchdog can only be enabled, but we can turn off
- * the interrupt, which appears to prevent the watchdog timing out.
+ * The watchdog cannot be disabled.
+ *
+ * Previous comments suggested that turning off the interrupt by
+ * clearing OIER[E3] would prevent the watchdog timing out but this
+ * does not appear to be true (at least on the PXA255).
*/
static int sa1100dog_release(struct inode *inode, struct file *file)
{
- OSMR3 = OSCR + pre_margin;
-
- if (expect_close == SA1100_CLOSE_MAGIC) {
- OIER &= ~OIER_E3;
- } else {
- printk(KERN_CRIT "WATCHDOG: WDT device closed unexpectedly. WDT will not stop!\n");
- }
+ printk(KERN_CRIT "WATCHDOG: Device closed - timer will not stop\n");
clear_bit(1, &sa1100wdt_users);
- expect_close = 0;
return 0;
}
static ssize_t sa1100dog_write(struct file *file, const char *data, size_t len, loff_t *ppos)
{
- if (len) {
- if (!nowayout) {
- size_t i;
-
- expect_close = 0;
-
- for (i = 0; i != len; i++) {
- char c;
-
- if (get_user(c, data + i))
- return -EFAULT;
- if (c == 'V')
- expect_close = SA1100_CLOSE_MAGIC;
- }
- }
+ if (len)
/* Refresh OSMR3 timer. */
OSMR3 = OSCR + pre_margin;
- }
return len;
}
static struct watchdog_info ident = {
- .options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE |
- WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
- .identity = "SA1100 Watchdog",
+ .options = WDIOF_CARDRESET | WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
+ .identity = "SA1100/PXA255 Watchdog",
};
static int sa1100dog_ioctl(struct inode *inode, struct file *file,
@@ -176,7 +147,7 @@ static struct file_operations sa1100dog_fops =
static struct miscdevice sa1100dog_miscdev =
{
.minor = WATCHDOG_MINOR,
- .name = "SA1100/PXA2xx watchdog",
+ .name = "watchdog",
.fops = &sa1100dog_fops,
};
@@ -198,7 +169,6 @@ static int __init sa1100dog_init(void)
if (ret == 0)
printk("SA1100/PXA2xx Watchdog Timer: timer margin %d sec\n",
margin);
-
return ret;
}
@@ -216,8 +186,5 @@ MODULE_DESCRIPTION("SA1100/PXA2xx Watchdog");
module_param(margin, int, 0);
MODULE_PARM_DESC(margin, "Watchdog margin in seconds (default 60s)");
-module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started");
-
MODULE_LICENSE("GPL");
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/char/watchdog/sbc60xxwdt.c b/drivers/char/watchdog/sbc60xxwdt.c
index d7de9880605a..ed0bd55fbfc1 100644
--- a/drivers/char/watchdog/sbc60xxwdt.c
+++ b/drivers/char/watchdog/sbc60xxwdt.c
@@ -98,12 +98,7 @@ static int timeout = WATCHDOG_TIMEOUT; /* in seconds, will be multiplied by HZ t
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/sc1200wdt.c b/drivers/char/watchdog/sc1200wdt.c
index 24401e84729e..515ce7572049 100644
--- a/drivers/char/watchdog/sc1200wdt.c
+++ b/drivers/char/watchdog/sc1200wdt.c
@@ -91,12 +91,7 @@ MODULE_PARM_DESC(io, "io port");
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "range is 0-255 minutes, default is 1");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/sc520_wdt.c b/drivers/char/watchdog/sc520_wdt.c
index f6d143e1900d..72501be79b0c 100644
--- a/drivers/char/watchdog/sc520_wdt.c
+++ b/drivers/char/watchdog/sc520_wdt.c
@@ -94,12 +94,7 @@ static int timeout = WATCHDOG_TIMEOUT; /* in seconds, will be multiplied by HZ t
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/scx200_wdt.c b/drivers/char/watchdog/scx200_wdt.c
index b569670e4ed5..c4568569f3a8 100644
--- a/drivers/char/watchdog/scx200_wdt.c
+++ b/drivers/char/watchdog/scx200_wdt.c
@@ -39,15 +39,11 @@ MODULE_DESCRIPTION("NatSemi SCx200 Watchdog Driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
-#ifndef CONFIG_WATCHDOG_NOWAYOUT
-#define CONFIG_WATCHDOG_NOWAYOUT 0
-#endif
-
static int margin = 60; /* in seconds */
module_param(margin, int, 0);
MODULE_PARM_DESC(margin, "Watchdog margin in seconds");
-static int nowayout = CONFIG_WATCHDOG_NOWAYOUT;
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close");
diff --git a/drivers/char/watchdog/shwdt.c b/drivers/char/watchdog/shwdt.c
index 3bc9272a474c..1f4cab55b2ef 100644
--- a/drivers/char/watchdog/shwdt.c
+++ b/drivers/char/watchdog/shwdt.c
@@ -75,11 +75,7 @@ static unsigned long next_heartbeat;
#define WATCHDOG_HEARTBEAT 30 /* 30 sec default heartbeat */
static int heartbeat = WATCHDOG_HEARTBEAT; /* in seconds */
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
+static int nowayout = WATCHDOG_NOWAYOUT;
/**
* sh_wdt_start - Start the Watchdog
diff --git a/drivers/char/watchdog/softdog.c b/drivers/char/watchdog/softdog.c
index 98c7578740e2..4d7ed931f5c6 100644
--- a/drivers/char/watchdog/softdog.c
+++ b/drivers/char/watchdog/softdog.c
@@ -56,12 +56,7 @@ static int soft_margin = TIMER_MARGIN; /* in seconds */
module_param(soft_margin, int, 0);
MODULE_PARM_DESC(soft_margin, "Watchdog soft_margin in seconds. (0<soft_margin<65536, default=" __MODULE_STRING(TIMER_MARGIN) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/w83627hf_wdt.c b/drivers/char/watchdog/w83627hf_wdt.c
index 813c97038f84..465e0fd0423d 100644
--- a/drivers/char/watchdog/w83627hf_wdt.c
+++ b/drivers/char/watchdog/w83627hf_wdt.c
@@ -54,12 +54,7 @@ static int timeout = WATCHDOG_TIMEOUT; /* in seconds */
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=63, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ".");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/w83877f_wdt.c b/drivers/char/watchdog/w83877f_wdt.c
index bccbd4d6ac2d..52a8bd0a5988 100644
--- a/drivers/char/watchdog/w83877f_wdt.c
+++ b/drivers/char/watchdog/w83877f_wdt.c
@@ -85,12 +85,7 @@ module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/wafer5823wdt.c b/drivers/char/watchdog/wafer5823wdt.c
index abb0bea45c02..7cf6c9bbf486 100644
--- a/drivers/char/watchdog/wafer5823wdt.c
+++ b/drivers/char/watchdog/wafer5823wdt.c
@@ -63,12 +63,7 @@ static int timeout = WD_TIMO; /* in seconds */
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=255, default=" __MODULE_STRING(WD_TIMO) ".");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/wdt.c b/drivers/char/watchdog/wdt.c
index 1210ca0c425b..ec7e401228ee 100644
--- a/drivers/char/watchdog/wdt.c
+++ b/drivers/char/watchdog/wdt.c
@@ -63,12 +63,7 @@ static int wd_heartbeat;
module_param(heartbeat, int, 0);
MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536, default=" __MODULE_STRING(WD_TIMO) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/wdt977.c b/drivers/char/watchdog/wdt977.c
index 072e9b214759..44d49dfacbb3 100644
--- a/drivers/char/watchdog/wdt977.c
+++ b/drivers/char/watchdog/wdt977.c
@@ -53,12 +53,7 @@ MODULE_PARM_DESC(timeout,"Watchdog timeout in seconds (60..15300), default=" __M
module_param(testmode, int, 0);
MODULE_PARM_DESC(testmode,"Watchdog testmode (1 = no reboot), default=0");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
diff --git a/drivers/char/watchdog/wdt_pci.c b/drivers/char/watchdog/wdt_pci.c
index c80cb77b92fb..4b3311993d48 100644
--- a/drivers/char/watchdog/wdt_pci.c
+++ b/drivers/char/watchdog/wdt_pci.c
@@ -89,12 +89,7 @@ static int wd_heartbeat;
module_param(heartbeat, int, 0);
MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536, default=" __MODULE_STRING(WD_TIMO) ")");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");