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Kirill Smelkov
linux
Commits
c09b0a36
Commit
c09b0a36
authored
Jan 03, 2004
by
Wim Van Sebroeck
Browse files
Options
Browse Files
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Plain Diff
[WATCHDOG] 2.6.0-rc1 cleanup-spaces-tabs.patch
Cleanup of trailing spaces, tabs, ...
parent
8c30fef8
Changes
19
Hide whitespace changes
Inline
Side-by-side
Showing
19 changed files
with
375 additions
and
375 deletions
+375
-375
drivers/char/watchdog/acquirewdt.c
drivers/char/watchdog/acquirewdt.c
+23
-23
drivers/char/watchdog/alim7101_wdt.c
drivers/char/watchdog/alim7101_wdt.c
+1
-1
drivers/char/watchdog/amd7xx_tco.c
drivers/char/watchdog/amd7xx_tco.c
+22
-22
drivers/char/watchdog/cpu5wdt.c
drivers/char/watchdog/cpu5wdt.c
+9
-9
drivers/char/watchdog/eurotechwdt.c
drivers/char/watchdog/eurotechwdt.c
+46
-46
drivers/char/watchdog/i810-tco.c
drivers/char/watchdog/i810-tco.c
+5
-5
drivers/char/watchdog/ib700wdt.c
drivers/char/watchdog/ib700wdt.c
+4
-4
drivers/char/watchdog/indydog.c
drivers/char/watchdog/indydog.c
+6
-6
drivers/char/watchdog/machzwd.c
drivers/char/watchdog/machzwd.c
+43
-43
drivers/char/watchdog/mixcomwd.c
drivers/char/watchdog/mixcomwd.c
+20
-20
drivers/char/watchdog/pcwd.c
drivers/char/watchdog/pcwd.c
+35
-35
drivers/char/watchdog/sc1200wdt.c
drivers/char/watchdog/sc1200wdt.c
+8
-8
drivers/char/watchdog/scx200_wdt.c
drivers/char/watchdog/scx200_wdt.c
+24
-24
drivers/char/watchdog/shwdt.c
drivers/char/watchdog/shwdt.c
+6
-6
drivers/char/watchdog/softdog.c
drivers/char/watchdog/softdog.c
+10
-10
drivers/char/watchdog/wdt.c
drivers/char/watchdog/wdt.c
+55
-55
drivers/char/watchdog/wdt285.c
drivers/char/watchdog/wdt285.c
+6
-6
drivers/char/watchdog/wdt977.c
drivers/char/watchdog/wdt977.c
+3
-3
drivers/char/watchdog/wdt_pci.c
drivers/char/watchdog/wdt_pci.c
+49
-49
No files found.
drivers/char/watchdog/acquirewdt.c
View file @
c09b0a36
...
...
@@ -263,33 +263,33 @@ static int __init acq_init(void)
goto
unreg_stop
;
}
ret
=
register_reboot_notifier
(
&
acq_notifier
);
if
(
ret
!=
0
)
{
printk
(
KERN_ERR
PFX
"cannot register reboot notifier (err=%d)
\n
"
,
ret
);
goto
unreg_regions
;
}
ret
=
misc_register
(
&
acq_miscdev
);
if
(
ret
!=
0
)
{
printk
(
KERN_ERR
PFX
"cannot register miscdev on minor=%d (err=%d)
\n
"
,
WATCHDOG_MINOR
,
ret
);
goto
unreg_reboot
;
}
printk
(
KERN_INFO
PFX
"initialized. (nowayout=%d)
\n
"
,
nowayout
);
ret
=
register_reboot_notifier
(
&
acq_notifier
);
if
(
ret
!=
0
)
{
printk
(
KERN_ERR
PFX
"cannot register reboot notifier (err=%d)
\n
"
,
ret
);
goto
unreg_regions
;
}
ret
=
misc_register
(
&
acq_miscdev
);
if
(
ret
!=
0
)
{
printk
(
KERN_ERR
PFX
"cannot register miscdev on minor=%d (err=%d)
\n
"
,
WATCHDOG_MINOR
,
ret
);
goto
unreg_reboot
;
}
printk
(
KERN_INFO
PFX
"initialized. (nowayout=%d)
\n
"
,
nowayout
);
out:
return
ret
;
return
ret
;
unreg_reboot:
unregister_reboot_notifier
(
&
acq_notifier
);
unregister_reboot_notifier
(
&
acq_notifier
);
unreg_regions:
release_region
(
wdt_start
,
1
);
release_region
(
wdt_start
,
1
);
unreg_stop:
if
(
wdt_stop
!=
wdt_start
)
release_region
(
wdt_stop
,
1
);
goto
out
;
if
(
wdt_stop
!=
wdt_start
)
release_region
(
wdt_stop
,
1
);
goto
out
;
}
static
void
__exit
acq_exit
(
void
)
...
...
drivers/char/watchdog/alim7101_wdt.c
View file @
c09b0a36
...
...
@@ -374,7 +374,7 @@ static int __init alim7101_wdt_init(void)
err_out_miscdev:
misc_deregister
(
&
wdt_miscdev
);
err_out:
return
rc
;
return
rc
;
}
module_init
(
alim7101_wdt_init
);
...
...
drivers/char/watchdog/amd7xx_tco.c
View file @
c09b0a36
...
...
@@ -45,7 +45,7 @@
#define TCO_TIMEOUT_MASK 0x3f
#define TCO_STATUS1_REG 0x44
#define TCO_STATUS2_REG 0x46
#define NDTO_STS2 (1 << 1)
/* we're interested in the second timeout */
#define NDTO_STS2 (1 << 1)
/* we're interested in the second timeout */
#define BOOT_STS (1 << 2)
/* will be set if NDTO_STS2 was set before reboot */
#define TCO_CTRL1_REG 0x48
#define TCO_HALT (1 << 11)
...
...
@@ -124,7 +124,7 @@ static inline void amdtco_global_enable(void)
static
inline
void
amdtco_enable
(
void
)
{
u16
reg
;
spin_lock
(
&
amdtco_lock
);
reg
=
inw
(
pmbase
+
TCO_CTRL1_REG
);
reg
&=
~
TCO_HALT
;
...
...
@@ -152,13 +152,13 @@ static int amdtco_fop_open(struct inode *inode, struct file *file)
timeout
=
MAX_TIMEOUT
;
amdtco_disable
();
amdtco_settimeout
(
timeout
);
amdtco_settimeout
(
timeout
);
amdtco_global_enable
();
amdtco_enable
();
amdtco_ping
();
printk
(
KERN_INFO
PFX
"Watchdog enabled, timeout = %ds of %ds
\n
"
,
amdtco_gettimeout
(),
timeout
);
return
0
;
}
...
...
@@ -170,12 +170,12 @@ static int amdtco_fop_ioctl(struct inode *inode, struct file *file, unsigned int
static
struct
watchdog_info
ident
=
{
.
options
=
WDIOF_SETTIMEOUT
|
WDIOF_CARDRESET
,
.
identity
=
"AMD 766/768"
.
identity
=
"AMD 766/768"
,
};
switch
(
cmd
)
{
default:
return
-
ENOTTY
;
return
-
ENOTTY
;
case
WDIOC_GETSUPPORT
:
if
(
copy_to_user
((
struct
watchdog_info
*
)
arg
,
&
ident
,
sizeof
ident
))
...
...
@@ -184,7 +184,7 @@ static int amdtco_fop_ioctl(struct inode *inode, struct file *file, unsigned int
case
WDIOC_GETSTATUS
:
return
put_user
(
amdtco_status
(),
(
int
*
)
arg
);
case
WDIOC_KEEPALIVE
:
amdtco_ping
();
return
0
;
...
...
@@ -192,10 +192,10 @@ static int amdtco_fop_ioctl(struct inode *inode, struct file *file, unsigned int
case
WDIOC_SETTIMEOUT
:
if
(
get_user
(
new_timeout
,
(
int
*
)
arg
))
return
-
EFAULT
;
if
(
new_timeout
<
0
)
return
-
EINVAL
;
if
(
new_timeout
>
MAX_TIMEOUT
)
new_timeout
=
MAX_TIMEOUT
;
...
...
@@ -205,17 +205,17 @@ static int amdtco_fop_ioctl(struct inode *inode, struct file *file, unsigned int
case
WDIOC_GETTIMEOUT
:
return
put_user
(
amdtco_gettimeout
(),
(
int
*
)
arg
);
case
WDIOC_SETOPTIONS
:
if
(
copy_from_user
(
&
tmp
,
(
int
*
)
arg
,
sizeof
tmp
))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
tmp
&
WDIOS_DISABLECARD
)
amdtco_disable
();
if
(
tmp
&
WDIOS_ENABLECARD
)
amdtco_enable
();
return
0
;
}
}
...
...
@@ -224,13 +224,13 @@ static int amdtco_fop_ioctl(struct inode *inode, struct file *file, unsigned int
static
int
amdtco_fop_release
(
struct
inode
*
inode
,
struct
file
*
file
)
{
if
(
expect_close
==
42
)
{
amdtco_disable
();
amdtco_disable
();
printk
(
KERN_INFO
PFX
"Watchdog disabled
\n
"
);
}
else
{
amdtco_ping
();
printk
(
KERN_CRIT
PFX
"Unexpected close!, timeout in %d seconds
\n
"
,
timeout
);
}
}
expect_close
=
0
;
up
(
&
open_sem
);
return
0
;
...
...
@@ -241,13 +241,13 @@ static ssize_t amdtco_fop_write(struct file *file, const char *data, size_t len,
{
if
(
ppos
!=
&
file
->
f_pos
)
return
-
ESPIPE
;
if
(
len
)
{
#ifndef CONFIG_WATCHDOG_NOWAYOUT
size_t
i
;
char
c
;
expect_close
=
0
;
for
(
i
=
0
;
i
!=
len
;
i
++
)
{
if
(
get_user
(
c
,
data
+
i
))
return
-
EFAULT
;
...
...
@@ -274,7 +274,7 @@ static int amdtco_notify_sys(struct notifier_block *this, unsigned long code, vo
static
struct
notifier_block
amdtco_notifier
=
{
.
notifier_call
=
amdtco_notify_sys
.
notifier_call
=
amdtco_notify_sys
,
};
static
struct
file_operations
amdtco_fops
=
...
...
@@ -283,20 +283,20 @@ static struct file_operations amdtco_fops =
.
write
=
amdtco_fop_write
,
.
ioctl
=
amdtco_fop_ioctl
,
.
open
=
amdtco_fop_open
,
.
release
=
amdtco_fop_release
.
release
=
amdtco_fop_release
,
};
static
struct
miscdevice
amdtco_miscdev
=
{
.
minor
=
WATCHDOG_MINOR
,
.
name
=
"watchdog"
,
.
fops
=
&
amdtco_fops
.
fops
=
&
amdtco_fops
,
};
static
struct
pci_device_id
amdtco_pci_tbl
[]
=
{
/* AMD 766 PCI_IDs here */
{
PCI_VENDOR_ID_AMD
,
PCI_DEVICE_ID_AMD_OPUS_7443
,
PCI_ANY_ID
,
PCI_ANY_ID
,
},
{
0
,
}
{
0
,
}
,
};
MODULE_DEVICE_TABLE
(
pci
,
amdtco_pci_tbl
);
...
...
@@ -317,7 +317,7 @@ static int __init amdtco_init(void)
return
-
ENODEV
;
found_one:
if
((
ret
=
register_reboot_notifier
(
&
amdtco_notifier
)))
{
printk
(
KERN_ERR
PFX
"Unable to register reboot notifier err = %d
\n
"
,
ret
);
goto
out_clean
;
...
...
drivers/char/watchdog/cpu5wdt.c
View file @
c09b0a36
...
...
@@ -105,8 +105,8 @@ static void cpu5wdt_start(void)
{
if
(
!
cpu5wdt_device
.
queue
)
{
cpu5wdt_device
.
queue
=
1
;
outb
(
0
,
port
+
CPU5WDT_TIME_A_REG
);
outb
(
0
,
port
+
CPU5WDT_TIME_B_REG
);
outb
(
0
,
port
+
CPU5WDT_TIME_A_REG
);
outb
(
0
,
port
+
CPU5WDT_TIME_B_REG
);
outb
(
1
,
port
+
CPU5WDT_MODE_REG
);
outb
(
0
,
port
+
CPU5WDT_RESET_REG
);
outb
(
0
,
port
+
CPU5WDT_ENABLE_REG
);
...
...
@@ -152,15 +152,15 @@ static int cpu5wdt_ioctl(struct inode *inode, struct file *file, unsigned int cm
static
struct
watchdog_info
ident
=
{
.
options
=
WDIOF_CARDRESET
,
.
identity
=
"CPU5 WDT"
.
identity
=
"CPU5 WDT"
,
};
switch
(
cmd
)
{
case
WDIOC_KEEPALIVE
:
cpu5wdt_reset
();
break
;
case
WDIOC_GETSTATUS
:
value
=
inb
(
port
+
CPU5WDT_STATUS_REG
);
case
WDIOC_GETSTATUS
:
value
=
inb
(
port
+
CPU5WDT_STATUS_REG
);
value
=
(
value
>>
2
)
&
1
;
if
(
copy_to_user
((
int
*
)
arg
,
(
int
*
)
&
value
,
sizeof
(
int
))
)
return
-
EFAULT
;
...
...
@@ -192,7 +192,7 @@ static ssize_t cpu5wdt_write(struct file *file, const char *buf, size_t count, l
{
if
(
!
count
)
return
-
EIO
;
cpu5wdt_reset
();
return
count
;
...
...
@@ -209,7 +209,7 @@ static struct file_operations cpu5wdt_fops = {
static
struct
miscdevice
cpu5wdt_misc
=
{
.
minor
=
WATCHDOG_MINOR
,
.
name
=
"watchdog"
,
.
fops
=
&
cpu5wdt_fops
.
fops
=
&
cpu5wdt_fops
,
};
/* init/exit function */
...
...
@@ -234,7 +234,7 @@ static int __devinit cpu5wdt_init(void)
}
/* watchdog reboot? */
val
=
inb
(
port
+
CPU5WDT_STATUS_REG
);
val
=
inb
(
port
+
CPU5WDT_STATUS_REG
);
val
=
(
val
>>
2
)
&
1
;
if
(
!
val
)
printk
(
KERN_INFO
PFX
"sorry, was my fault
\n
"
);
...
...
drivers/char/watchdog/eurotechwdt.c
View file @
c09b0a36
/*
* Eurotech CPU-1220/1410 on board WDT driver
for Linux 2.4.x
* Eurotech CPU-1220/1410 on board WDT driver
*
* (c) Copyright 2001 Ascensit <support@ascensit.com>
* (c) Copyright 2001 Rodolfo Giometti <giometti@ascensit.com>
...
...
@@ -64,11 +64,11 @@ static char eur_expect_close;
* You must set these - there is no sane way to probe for this board.
* You can use eurwdt=x,y to set these now.
*/
static
int
io
=
0x3f0
;
static
int
irq
=
10
;
static
char
*
ev
=
"int"
;
#define WDT_TIMEOUT 60
/* 1 minute */
#ifdef CONFIG_WATCHDOG_NOWAYOUT
...
...
@@ -81,7 +81,7 @@ MODULE_PARM(nowayout,"i");
MODULE_PARM_DESC
(
nowayout
,
"Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"
);
/*
* Some symbolic names
* Some symbolic names
*/
#define WDT_CTRL_REG 0x30
...
...
@@ -92,7 +92,7 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CON
#define WDT_UNIT_SECS 0x80
#define WDT_TIMEOUT_VAL 0xf2
#define WDT_TIMER_CFG 0xf3
#ifndef MODULE
...
...
@@ -104,26 +104,26 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CON
* get the user to tell us the configuration. Sane people build it
* modular but the others come here.
*/
static
int
__init
eurwdt_setup
(
char
*
str
)
{
int
ints
[
4
];
str
=
get_options
(
str
,
ARRAY_SIZE
(
ints
),
ints
);
if
(
ints
[
0
]
>
0
)
{
io
=
ints
[
1
];
if
(
ints
[
0
]
>
1
)
irq
=
ints
[
2
];
}
return
1
;
}
__setup
(
"eurwdt="
,
eurwdt_setup
);
#endif
/* !MODULE */
MODULE_PARM
(
io
,
"i"
);
MODULE_PARM_DESC
(
io
,
"Eurotech WDT io port (default=0x3f0)"
);
MODULE_PARM
(
irq
,
"i"
);
...
...
@@ -162,7 +162,7 @@ static inline void eurwdt_disable_timer(void)
{
eurwdt_set_timeout
(
0
);
}
static
void
eurwdt_activate_timer
(
void
)
{
eurwdt_disable_timer
();
...
...
@@ -180,18 +180,18 @@ static void eurwdt_activate_timer(void)
eurwdt_write_reg
(
WDT_TIMER_CFG
,
irq
<<
4
);
eurwdt_write_reg
(
WDT_UNIT_SEL
,
WDT_UNIT_SECS
);
/* we use seconds */
eurwdt_set_timeout
(
0
);
/* the default timeout */
eurwdt_set_timeout
(
0
);
/* the default timeout */
}
/*
* Kernel methods.
*/
static
irqreturn_t
eurwdt_interrupt
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
{
printk
(
KERN_CRIT
"timeout WDT timeout
\n
"
);
#ifdef ONLY_TESTING
printk
(
KERN_CRIT
"Would Reboot.
\n
"
);
#else
...
...
@@ -207,13 +207,13 @@ static irqreturn_t eurwdt_interrupt(int irq, void *dev_id, struct pt_regs *regs)
*
* Reload counter one with the watchdog timeout.
*/
static
void
eurwdt_ping
(
void
)
{
/* Write the watchdog default value */
eurwdt_set_timeout
(
eurwdt_timeout
);
}
/**
* eurwdt_write:
* @file: file handle to the watchdog
...
...
@@ -224,14 +224,14 @@ static void eurwdt_ping(void)
* A write to a watchdog device is defined as a keepalive signal. Any
* write of data will do, as we we don't define content meaning.
*/
static
ssize_t
eurwdt_write
(
struct
file
*
file
,
const
char
*
buf
,
size_t
count
,
loff_t
*
ppos
)
{
/* Can't seek (pwrite) on this device */
if
(
ppos
!=
&
file
->
f_pos
)
return
-
ESPIPE
;
if
(
count
)
{
if
(
!
nowayout
)
{
size_t
i
;
...
...
@@ -262,7 +262,7 @@ loff_t *ppos)
* The watchdog API defines a common set of functions for all watchdogs
* according to their available features.
*/
static
int
eurwdt_ioctl
(
struct
inode
*
inode
,
struct
file
*
file
,
unsigned
int
cmd
,
unsigned
long
arg
)
{
...
...
@@ -274,7 +274,7 @@ static int eurwdt_ioctl(struct inode *inode, struct file *file,
int
time
;
int
options
,
retval
=
-
EINVAL
;
switch
(
cmd
)
{
default:
return
-
ENOTTY
;
...
...
@@ -282,7 +282,7 @@ static int eurwdt_ioctl(struct inode *inode, struct file *file,
case
WDIOC_GETSUPPORT
:
return
copy_to_user
((
struct
watchdog_info
*
)
arg
,
&
ident
,
sizeof
(
ident
))
?
-
EFAULT
:
0
;
case
WDIOC_GETSTATUS
:
case
WDIOC_GETBOOTSTATUS
:
return
put_user
(
0
,
(
int
*
)
arg
);
...
...
@@ -299,8 +299,8 @@ static int eurwdt_ioctl(struct inode *inode, struct file *file,
if
(
time
<
0
||
time
>
255
)
return
-
EINVAL
;
eurwdt_timeout
=
time
;
eurwdt_set_timeout
(
time
);
eurwdt_timeout
=
time
;
eurwdt_set_timeout
(
time
);
/* Fall */
case
WDIOC_GETTIMEOUT
:
...
...
@@ -330,7 +330,7 @@ static int eurwdt_ioctl(struct inode *inode, struct file *file,
* The misc device has been opened. The watchdog device is single
* open and on opening we load the counter.
*/
static
int
eurwdt_open
(
struct
inode
*
inode
,
struct
file
*
file
)
{
if
(
test_and_set_bit
(
0
,
&
eurwdt_is_open
))
...
...
@@ -340,7 +340,7 @@ static int eurwdt_open(struct inode *inode, struct file *file)
eurwdt_activate_timer
();
return
0
;
}
/**
* eurwdt_release:
* @inode: inode to board
...
...
@@ -352,7 +352,7 @@ static int eurwdt_open(struct inode *inode, struct file *file)
* reboots. In the former case we disable the counters, in the latter
* case you have to open it again very soon.
*/
static
int
eurwdt_release
(
struct
inode
*
inode
,
struct
file
*
file
)
{
if
(
eur_expect_close
==
42
)
{
...
...
@@ -360,12 +360,12 @@ static int eurwdt_release(struct inode *inode, struct file *file)
}
else
{
printk
(
KERN_CRIT
"eurwdt: Unexpected close, not stopping watchdog!
\n
"
);
eurwdt_ping
();
}
}
clear_bit
(
0
,
&
eurwdt_is_open
);
eur_expect_close
=
0
;
return
0
;
}
/**
* eurwdt_notify_sys:
* @this: our notifier block
...
...
@@ -377,7 +377,7 @@ static int eurwdt_release(struct inode *inode, struct file *file)
* test or worse yet during the following fsck. This would suck, in fact
* trust me - if it happens it does suck.
*/
static
int
eurwdt_notify_sys
(
struct
notifier_block
*
this
,
unsigned
long
code
,
void
*
unused
)
{
...
...
@@ -388,12 +388,12 @@ static int eurwdt_notify_sys(struct notifier_block *this, unsigned long code,
return
NOTIFY_DONE
;
}
/*
* Kernel Interfaces
*/
static
struct
file_operations
eurwdt_fops
=
{
.
owner
=
THIS_MODULE
,
.
llseek
=
no_llseek
,
...
...
@@ -406,18 +406,18 @@ static struct file_operations eurwdt_fops = {
static
struct
miscdevice
eurwdt_miscdev
=
{
.
minor
=
WATCHDOG_MINOR
,
.
name
=
"watchdog"
,
.
fops
=
&
eurwdt_fops
.
fops
=
&
eurwdt_fops
,
};
/*
* The WDT card needs to learn about soft shutdowns in order to
* turn the timebomb registers off.
*/
static
struct
notifier_block
eurwdt_notifier
=
{
.
notifier_call
=
eurwdt_notify_sys
,
};
/**
* cleanup_module:
*
...
...
@@ -427,7 +427,7 @@ static struct notifier_block eurwdt_notifier = {
* will not touch PC memory so all is fine. You just have to load a new
* module in 60 seconds or reboot.
*/
static
void
__exit
eurwdt_exit
(
void
)
{
eurwdt_lock_chip
();
...
...
@@ -438,15 +438,15 @@ static void __exit eurwdt_exit(void)
release_region
(
io
,
2
);
free_irq
(
irq
,
NULL
);
}
/**
* eurwdt_init:
*
* Set up the WDT watchdog board. After grabbing the resources
* Set up the WDT watchdog board. After grabbing the resources
* we require we need also to unlock the device.
* The open() function will actually kick the board off.
*/
static
int
__init
eurwdt_init
(
void
)
{
int
ret
;
...
...
@@ -477,15 +477,15 @@ static int __init eurwdt_init(void)
}
eurwdt_unlock_chip
();
ret
=
0
;
printk
(
KERN_INFO
"Eurotech WDT driver 0.01 at %X (Interrupt %d)"
" - timeout event: %s
\n
"
,
" - timeout event: %s
\n
"
,
io
,
irq
,
(
!
strcmp
(
"int"
,
ev
)
?
"int"
:
"reboot"
));
out:
return
ret
;
outreg:
release_region
(
io
,
2
);
...
...
@@ -496,10 +496,10 @@ static int __init eurwdt_init(void)
misc_deregister
(
&
eurwdt_miscdev
);
goto
out
;
}
module_init
(
eurwdt_init
);
module_exit
(
eurwdt_exit
);
MODULE_AUTHOR
(
"Rodolfo Giometti"
);
MODULE_DESCRIPTION
(
"Driver for Eurotech CPU-1220/1410 on board watchdog"
);
MODULE_LICENSE
(
"GPL"
);
drivers/char/watchdog/i810-tco.c
View file @
c09b0a36
...
...
@@ -8,7 +8,7 @@
* 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.
*
*
* Neither kernel concepts nor Nils Faerber admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
...
...
@@ -112,7 +112,7 @@ static int tco_timer_start (void)
outb
(
val
,
TCO1_CNT
+
1
);
val
=
inb
(
TCO1_CNT
+
1
);
spin_unlock
(
&
tco_lock
);
if
(
val
&
0x08
)
return
-
1
;
return
0
;
...
...
@@ -131,7 +131,7 @@ static int tco_timer_stop (void)
outb
(
val
,
TCO1_CNT
+
1
);
val
=
inb
(
TCO1_CNT
+
1
);
spin_unlock
(
&
tco_lock
);
if
((
val
&
0x08
)
==
0
)
return
-
1
;
return
0
;
...
...
@@ -148,7 +148,7 @@ static int tco_timer_settimer (unsigned char tmrval)
/* "Values of 0h-3h are ignored and should not be attempted" */
if
(
tmrval
>
0x3f
||
tmrval
<
0x04
)
return
-
1
;
spin_lock
(
&
tco_lock
);
val
=
inb
(
TCO1_TMR
);
val
&=
0xc0
;
...
...
@@ -156,7 +156,7 @@ static int tco_timer_settimer (unsigned char tmrval)
outb
(
val
,
TCO1_TMR
);
val
=
inb
(
TCO1_TMR
);
spin_unlock
(
&
tco_lock
);
if
((
val
&
0x3f
)
!=
tmrval
)
return
-
1
;
...
...
drivers/char/watchdog/ib700wdt.c
View file @
c09b0a36
...
...
@@ -28,7 +28,7 @@
* 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com>
* Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT
* Added timeout module option to override default
*
*
*/
#include <linux/config.h>
...
...
@@ -174,7 +174,7 @@ ibwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
static
struct
watchdog_info
ident
=
{
.
options
=
WDIOF_KEEPALIVEPING
|
WDIOF_SETTIMEOUT
|
WDIOF_MAGICCLOSE
,
.
firmware_version
=
1
,
.
identity
=
"IB700 WDT"
.
identity
=
"IB700 WDT"
,
};
switch
(
cmd
)
{
...
...
@@ -274,7 +274,7 @@ static struct file_operations ibwdt_fops = {
static
struct
miscdevice
ibwdt_miscdev
=
{
.
minor
=
WATCHDOG_MINOR
,
.
name
=
"watchdog"
,
.
fops
=
&
ibwdt_fops
.
fops
=
&
ibwdt_fops
,
};
/*
...
...
@@ -285,7 +285,7 @@ static struct miscdevice ibwdt_miscdev = {
static
struct
notifier_block
ibwdt_notifier
=
{
.
notifier_call
=
ibwdt_notify_sys
,
.
next
=
NULL
,
.
priority
=
0
.
priority
=
0
,
};
static
int
__init
ibwdt_init
(
void
)
...
...
drivers/char/watchdog/indydog.c
View file @
c09b0a36
...
...
@@ -7,10 +7,10 @@
* 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.
*
*
* based on softdog.c by Alan Cox <alan@redhat.com>
*/
#include <linux/module.h>
#include <linux/config.h>
#include <linux/types.h>
...
...
@@ -25,7 +25,7 @@
#include <asm/sgi/sgimc.h>
static
unsigned
long
indydog_alive
;
static
struct
sgimc_misc_ctrl
*
mcmisc_regs
;
static
struct
sgimc_misc_ctrl
*
mcmisc_regs
;
static
char
expect_close
;
#ifdef CONFIG_WATCHDOG_NOWAYOUT
...
...
@@ -50,7 +50,7 @@ static void indydog_ping()
static
int
indydog_open
(
struct
inode
*
inode
,
struct
file
*
file
)
{
u32
mc_ctrl0
;
if
(
test_and_set_bit
(
0
,
&
indydog_alive
)
)
return
-
EBUSY
;
...
...
@@ -65,7 +65,7 @@ static int indydog_open(struct inode *inode, struct file *file)
mc_ctrl0
=
mcmisc_regs
->
cpuctrl0
|
SGIMC_CCTRL0_WDOG
;
mcmisc_regs
->
cpuctrl0
=
mc_ctrl0
;
indydog_ping
();
printk
(
"Started watchdog timer.
\n
"
);
return
0
;
}
...
...
@@ -78,7 +78,7 @@ static int indydog_release(struct inode *inode, struct file *file)
*/
if
(
expect_close
==
42
)
{
u32
mc_ctrl0
=
mcmisc_regs
->
cpuctrl0
;
u32
mc_ctrl0
=
mcmisc_regs
->
cpuctrl0
;
mc_ctrl0
&=
~
SGIMC_CCTRL0_WDOG
;
mcmisc_regs
->
cpuctrl0
=
mc_ctrl0
;
printk
(
"Stopped watchdog timer.
\n
"
);
...
...
drivers/char/watchdog/machzwd.c
View file @
c09b0a36
/*
* MachZ ZF-Logic Watchdog Timer driver for Linux
*
*
*
*
* 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
...
...
@@ -14,14 +14,14 @@
* Author: Fernando Fuganti <fuganti@conectiva.com.br>
*
* Based on sbc60xxwdt.c by Jakob Oestergaard
*
*
* We have two timers (wd#1, wd#2) driven by a 32 KHz clock with the
*
* We have two timers (wd#1, wd#2) driven by a 32 KHz clock with the
* following periods:
* wd#1 - 2 seconds;
* wd#2 - 7.2 ms;
* After the expiration of wd#1, it can generate a NMI, SCI, SMI, or
* a system RESET and it starts wd#2 that unconditionaly will RESET
* After the expiration of wd#1, it can generate a NMI, SCI, SMI, or
* a system RESET and it starts wd#2 that unconditionaly will RESET
* the system when the counter reaches zero.
*
* 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com>
...
...
@@ -55,7 +55,7 @@
/* indexes */
/* size */
#define ZFL_VERSION 0x02
/* 16 */
#define CONTROL 0x10
/* 16 */
#define CONTROL 0x10
/* 16 */
#define STATUS 0x12
/* 8 */
#define COUNTER_1 0x0C
/* 16 */
#define COUNTER_2 0x0E
/* 8 */
...
...
@@ -111,9 +111,9 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CON
#define PFX "machzwd"
static
struct
watchdog_info
zf_info
=
{
.
options
=
WDIOF_KEEPALIVEPING
|
WDIOF_MAGICCLOSE
,
.
firmware_version
=
1
,
.
identity
=
"ZF-Logic watchdog"
.
options
=
WDIOF_KEEPALIVEPING
|
WDIOF_MAGICCLOSE
,
.
firmware_version
=
1
,
.
identity
=
"ZF-Logic watchdog"
,
};
...
...
@@ -225,7 +225,7 @@ static void zf_timer_off(void)
del_timer_sync
(
&
zf_timer
);
spin_lock_irqsave
(
&
zf_port_lock
,
flags
);
/* stop watchdog timer */
/* stop watchdog timer */
ctrl_reg
=
zf_get_control
();
ctrl_reg
|=
(
ENABLE_WD1
|
ENABLE_WD2
);
/* disable wd1 and wd2 */
ctrl_reg
&=
~
(
ENABLE_WD1
|
ENABLE_WD2
);
...
...
@@ -237,13 +237,13 @@ static void zf_timer_off(void)
/*
* start hardware timer
* start hardware timer
*/
static
void
zf_timer_on
(
void
)
{
unsigned
int
ctrl_reg
=
0
;
unsigned
long
flags
;
spin_lock_irqsave
(
&
zf_port_lock
,
flags
);
zf_writeb
(
PULSE_LEN
,
0xff
);
...
...
@@ -272,26 +272,26 @@ static void zf_ping(unsigned long data)
{
unsigned
int
ctrl_reg
=
0
;
unsigned
long
flags
;
zf_writeb
(
COUNTER_2
,
0xff
);
if
(
time_before
(
jiffies
,
next_heartbeat
)){
dprintk
(
"time_before: %ld
\n
"
,
next_heartbeat
-
jiffies
);
/*
/*
* reset event is activated by transition from 0 to 1 on
* RESET_WD1 bit and we assume that it is already zero...
*/
spin_lock_irqsave
(
&
zf_port_lock
,
flags
);
ctrl_reg
=
zf_get_control
();
ctrl_reg
|=
RESET_WD1
;
zf_set_control
(
ctrl_reg
);
ctrl_reg
=
zf_get_control
();
ctrl_reg
|=
RESET_WD1
;
zf_set_control
(
ctrl_reg
);
/* ...and nothing changes until here */
ctrl_reg
&=
~
(
RESET_WD1
);
zf_set_control
(
ctrl_reg
);
zf_set_control
(
ctrl_reg
);
spin_unlock_irqrestore
(
&
zf_port_lock
,
flags
);
zf_timer
.
expires
=
jiffies
+
ZF_HW_TIMEO
;
...
...
@@ -301,7 +301,7 @@ static void zf_ping(unsigned long data)
}
}
static
ssize_t
zf_write
(
struct
file
*
file
,
const
char
*
buf
,
size_t
count
,
static
ssize_t
zf_write
(
struct
file
*
file
,
const
char
*
buf
,
size_t
count
,
loff_t
*
ppos
)
{
/* Can't seek (pwrite) on this device */
...
...
@@ -317,13 +317,13 @@ static ssize_t zf_write(struct file *file, const char *buf, size_t count,
*/
if
(
!
nowayout
)
{
size_t
ofs
;
/*
/*
* note: just in case someone wrote the magic character
* five months ago...
*/
zf_expect_close
=
0
;
/* now scan */
for
(
ofs
=
0
;
ofs
!=
count
;
ofs
++
){
char
c
;
...
...
@@ -342,7 +342,7 @@ static ssize_t zf_write(struct file *file, const char *buf, size_t count,
*/
next_heartbeat
=
jiffies
+
ZF_USER_TIMEO
;
dprintk
(
"user ping at %ld
\n
"
,
jiffies
);
}
return
count
;
...
...
@@ -353,11 +353,11 @@ static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
{
switch
(
cmd
){
case
WDIOC_GETSUPPORT
:
if
(
copy_to_user
((
struct
watchdog_info
*
)
arg
,
if
(
copy_to_user
((
struct
watchdog_info
*
)
arg
,
&
zf_info
,
sizeof
(
zf_info
)))
return
-
EFAULT
;
break
;
case
WDIOC_GETSTATUS
:
return
put_user
(
0
,
(
int
*
)
arg
);
...
...
@@ -398,13 +398,13 @@ static int zf_close(struct inode *inode, struct file *file)
del_timer
(
&
zf_timer
);
printk
(
KERN_ERR
PFX
": device file closed unexpectedly. Will not stop the WDT!
\n
"
);
}
spin_lock
(
&
zf_lock
);
clear_bit
(
0
,
&
zf_is_open
);
spin_unlock
(
&
zf_lock
);
zf_expect_close
=
0
;
return
0
;
}
...
...
@@ -416,9 +416,9 @@ static int zf_notify_sys(struct notifier_block *this, unsigned long code,
void
*
unused
)
{
if
(
code
==
SYS_DOWN
||
code
==
SYS_HALT
){
zf_timer_off
();
zf_timer_off
();
}
return
NOTIFY_DONE
;
}
...
...
@@ -436,9 +436,9 @@ static struct file_operations zf_fops = {
static
struct
miscdevice
zf_miscdev
=
{
.
minor
=
WATCHDOG_MINOR
,
.
name
=
"watchdog"
,
.
fops
=
&
zf_fops
.
fops
=
&
zf_fops
,
};
/*
* The device needs to learn about soft shutdowns in order to
...
...
@@ -447,20 +447,20 @@ static struct miscdevice zf_miscdev = {
static
struct
notifier_block
zf_notifier
=
{
.
notifier_call
=
zf_notify_sys
,
.
next
=
NULL
,
.
priority
=
0
.
priority
=
0
,
};
static
void
__init
zf_show_action
(
int
act
)
{
char
*
str
[]
=
{
"RESET"
,
"SMI"
,
"NMI"
,
"SCI"
};
printk
(
KERN_INFO
PFX
": Watchdog using action = %s
\n
"
,
str
[
act
]);
}
static
int
__init
zf_init
(
void
)
{
int
ret
;
printk
(
KERN_INFO
PFX
": MachZ ZF-Logic Watchdog driver initializing.
\n
"
);
ret
=
zf_get_ZFL_version
();
...
...
@@ -474,12 +474,12 @@ static int __init zf_init(void)
zf_action
=
zf_action
>>
action
;
}
else
action
=
0
;
zf_show_action
(
action
);
spin_lock_init
(
&
zf_lock
);
spin_lock_init
(
&
zf_port_lock
);
ret
=
misc_register
(
&
zf_miscdev
);
if
(
ret
){
printk
(
KERN_ERR
"can't misc_register on minor=%d
\n
"
,
...
...
@@ -500,7 +500,7 @@ static int __init zf_init(void)
ret
);
goto
no_reboot
;
}
zf_set_status
(
0
);
zf_set_control
(
0
);
...
...
@@ -508,7 +508,7 @@ static int __init zf_init(void)
init_timer
(
&
zf_timer
);
zf_timer
.
function
=
zf_ping
;
zf_timer
.
data
=
0
;
return
0
;
no_reboot:
...
...
@@ -519,11 +519,11 @@ static int __init zf_init(void)
return
ret
;
}
void
__exit
zf_exit
(
void
)
{
zf_timer_off
();
misc_deregister
(
&
zf_miscdev
);
unregister_reboot_notifier
(
&
zf_notifier
);
release_region
(
ZF_IOBASE
,
3
);
...
...
drivers/char/watchdog/mixcomwd.c
View file @
c09b0a36
...
...
@@ -30,11 +30,11 @@
*
* Version 0.5 (2001/12/14) Matt Domsch <Matt_Domsch@dell.com>
* - added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT
*
*
*/
#define VERSION "0.5"
#define VERSION "0.5"
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/config.h>
...
...
@@ -80,21 +80,21 @@ static void mixcomwd_ping(void)
static
void
mixcomwd_timerfun
(
unsigned
long
d
)
{
mixcomwd_ping
();
mod_timer
(
&
mixcomwd_timer
,
jiffies
+
5
*
HZ
);
}
/*
* Allow only one person to hold it open
*/
static
int
mixcomwd_open
(
struct
inode
*
inode
,
struct
file
*
file
)
{
if
(
test_and_set_bit
(
0
,
&
mixcomwd_opened
))
{
return
-
EBUSY
;
}
mixcomwd_ping
();
if
(
nowayout
)
{
/*
* fops_get() code via open() has already done
...
...
@@ -168,9 +168,9 @@ static int mixcomwd_ioctl(struct inode *inode, struct file *file,
static
struct
watchdog_info
ident
=
{
.
options
=
WDIOF_KEEPALIVEPING
|
WDIOF_MAGICCLOSE
,
.
firmware_version
=
1
,
.
identity
=
"MixCOM watchdog"
.
identity
=
"MixCOM watchdog"
,
};
switch
(
cmd
)
{
case
WDIOC_GETSTATUS
:
...
...
@@ -183,7 +183,7 @@ static int mixcomwd_ioctl(struct inode *inode, struct file *file,
}
break
;
case
WDIOC_GETSUPPORT
:
if
(
copy_to_user
((
struct
watchdog_info
*
)
arg
,
&
ident
,
if
(
copy_to_user
((
struct
watchdog_info
*
)
arg
,
&
ident
,
sizeof
(
ident
)))
{
return
-
EFAULT
;
}
...
...
@@ -208,9 +208,9 @@ static struct file_operations mixcomwd_fops=
static
struct
miscdevice
mixcomwd_miscdev
=
{
WATCHDOG_MINOR
,
"watchdog"
,
&
mixcomwd_fops
.
minor
=
WATCHDOG_MINOR
,
.
name
=
"watchdog"
,
.
fops
=
&
mixcomwd_fops
,
};
static
int
__init
mixcomwd_checkcard
(
int
port
)
...
...
@@ -221,7 +221,7 @@ static int __init mixcomwd_checkcard(int port)
if
(
!
request_region
(
port
,
1
,
"MixCOM watchdog"
))
{
return
0
;
}
id
=
inb_p
(
port
)
&
0x3f
;
if
(
id
!=
MIXCOM_ID
)
{
release_region
(
port
,
1
);
...
...
@@ -233,12 +233,12 @@ static int __init mixcomwd_checkcard(int port)
static
int
__init
flashcom_checkcard
(
int
port
)
{
int
id
;
port
+=
FLASHCOM_WATCHDOG_OFFSET
;
if
(
!
request_region
(
port
,
1
,
"MixCOM watchdog"
))
{
return
0
;
}
id
=
inb_p
(
port
);
if
(
id
!=
FLASHCOM_ID
)
{
release_region
(
port
,
1
);
...
...
@@ -246,7 +246,7 @@ static int __init flashcom_checkcard(int port)
}
return
port
;
}
static
int
__init
mixcomwd_init
(
void
)
{
int
i
;
...
...
@@ -259,7 +259,7 @@ static int __init mixcomwd_init(void)
found
=
1
;
}
}
/* The FlashCOM card can be set up at 0x300 -> 0x378, in 0x8 jumps */
for
(
i
=
0x300
;
!
found
&&
i
<
0x380
;
i
+=
0x8
)
{
watchdog_port
=
flashcom_checkcard
(
i
);
...
...
@@ -267,7 +267,7 @@ static int __init mixcomwd_init(void)
found
=
1
;
}
}
if
(
!
found
)
{
printk
(
"mixcomwd: No card detected, or port not available.
\n
"
);
return
-
ENODEV
;
...
...
@@ -279,11 +279,11 @@ static int __init mixcomwd_init(void)
release_region
(
watchdog_port
,
1
);
return
ret
;
}
printk
(
KERN_INFO
"MixCOM watchdog driver v%s, watchdog port at 0x%3x
\n
"
,
VERSION
,
watchdog_port
);
return
0
;
}
}
static
void
__exit
mixcomwd_exit
(
void
)
{
...
...
drivers/char/watchdog/pcwd.c
View file @
c09b0a36
...
...
@@ -34,7 +34,7 @@
* 971222 Changed open/close for temperature handling
* Michael Meskes <meskes@debian.org>.
* 980112 Used minor numbers from include/linux/miscdevice.h
* 990403 Clear reset status after reading control status register in
* 990403 Clear reset status after reading control status register in
* pcwd_showprevstate(). [Marc Boucher <marc@mbsi.ca>]
* 990605 Made changes to code to support Firmware 1.22a, added
* fairly useless proc entry.
...
...
@@ -89,7 +89,7 @@ static int timeout = 2;
static
char
expect_close
;
module_param
(
timeout
,
int
,
0
);
MODULE_PARM_DESC
(
timeout
,
"Watchdog timeout in seconds (default=2)"
);
MODULE_PARM_DESC
(
timeout
,
"Watchdog timeout in seconds (default=2)"
);
#ifdef CONFIG_WATCHDOG_NOWAYOUT
static
int
nowayout
=
1
;
...
...
@@ -248,9 +248,9 @@ static int pcwd_ioctl(struct inode *inode, struct file *file,
int
cdat
,
rv
;
static
struct
watchdog_info
ident
=
{
WDIOF_OVERHEAT
|
WDIOF_CARDRESET
,
1
,
"PCWD"
.
options
=
WDIOF_OVERHEAT
|
WDIOF_CARDRESET
,
.
firmware_version
=
1
,
.
identity
=
"PCWD"
,
};
switch
(
cmd
)
{
...
...
@@ -264,19 +264,19 @@ static int pcwd_ioctl(struct inode *inode, struct file *file,
case
WDIOC_GETSTATUS
:
spin_lock
(
&
io_lock
);
if
(
revision
==
PCWD_REVISION_A
)
if
(
revision
==
PCWD_REVISION_A
)
cdat
=
inb
(
current_readport
);
else
cdat
=
inb
(
current_readport
+
1
);
spin_unlock
(
&
io_lock
);
rv
=
WDIOF_MAGICCLOSE
;
if
(
revision
==
PCWD_REVISION_A
)
if
(
revision
==
PCWD_REVISION_A
)
{
if
(
cdat
&
WD_WDRST
)
rv
|=
WDIOF_CARDRESET
;
if
(
cdat
&
WD_T110
)
if
(
cdat
&
WD_T110
)
{
rv
|=
WDIOF_OVERHEAT
;
...
...
@@ -286,12 +286,12 @@ static int pcwd_ioctl(struct inode *inode, struct file *file,
}
}
}
else
else
{
if
(
cdat
&
0x01
)
rv
|=
WDIOF_CARDRESET
;
if
(
cdat
&
0x04
)
if
(
cdat
&
0x04
)
{
rv
|=
WDIOF_OVERHEAT
;
...
...
@@ -309,7 +309,7 @@ static int pcwd_ioctl(struct inode *inode, struct file *file,
case
WDIOC_GETBOOTSTATUS
:
rv
=
0
;
if
(
revision
==
PCWD_REVISION_A
)
if
(
revision
==
PCWD_REVISION_A
)
{
if
(
initial_status
&
WD_WDRST
)
rv
|=
WDIOF_CARDRESET
;
...
...
@@ -333,7 +333,7 @@ static int pcwd_ioctl(struct inode *inode, struct file *file,
case
WDIOC_GETTEMP
:
rv
=
0
;
if
((
supports_temp
)
&&
(
mode_debug
==
0
))
if
((
supports_temp
)
&&
(
mode_debug
==
0
))
{
spin_lock
(
&
io_lock
);
rv
=
inb
(
current_readport
);
...
...
@@ -345,19 +345,19 @@ static int pcwd_ioctl(struct inode *inode, struct file *file,
return
0
;
case
WDIOC_SETOPTIONS
:
if
(
revision
==
PCWD_REVISION_C
)
if
(
revision
==
PCWD_REVISION_C
)
{
if
(
copy_from_user
(
&
rv
,
(
int
*
)
arg
,
sizeof
(
int
)))
return
-
EFAULT
;
if
(
rv
&
WDIOS_DISABLECARD
)
if
(
rv
&
WDIOS_DISABLECARD
)
{
spin_lock
(
&
io_lock
);
outb_p
(
0xA5
,
current_readport
+
3
);
outb_p
(
0xA5
,
current_readport
+
3
);
cdat
=
inb_p
(
current_readport
+
2
);
spin_unlock
(
&
io_lock
);
if
((
cdat
&
0x10
)
==
0
)
if
((
cdat
&
0x10
)
==
0
)
{
printk
(
KERN_INFO
"pcwd: Could not disable card.
\n
"
);
return
-
EIO
;
...
...
@@ -366,13 +366,13 @@ static int pcwd_ioctl(struct inode *inode, struct file *file,
return
0
;
}
if
(
rv
&
WDIOS_ENABLECARD
)
if
(
rv
&
WDIOS_ENABLECARD
)
{
spin_lock
(
&
io_lock
);
outb_p
(
0x00
,
current_readport
+
3
);
cdat
=
inb_p
(
current_readport
+
2
);
spin_unlock
(
&
io_lock
);
if
(
cdat
&
0x10
)
if
(
cdat
&
0x10
)
{
printk
(
KERN_INFO
"pcwd: Could not enable card.
\n
"
);
return
-
EIO
;
...
...
@@ -380,13 +380,13 @@ static int pcwd_ioctl(struct inode *inode, struct file *file,
return
0
;
}
if
(
rv
&
WDIOS_TEMPPANIC
)
if
(
rv
&
WDIOS_TEMPPANIC
)
{
temp_panic
=
1
;
}
}
return
-
EINVAL
;
case
WDIOC_KEEPALIVE
:
pcwd_send_heartbeat
();
return
0
;
...
...
@@ -456,14 +456,14 @@ static ssize_t pcwd_read(struct file *file, char *buf, size_t count,
/* Can't seek (pread) on this device */
if
(
ppos
!=
&
file
->
f_pos
)
return
-
ESPIPE
;
switch
(
iminor
(
file
->
f_dentry
->
d_inode
))
switch
(
iminor
(
file
->
f_dentry
->
d_inode
))
{
case
TEMP_MINOR
:
/*
* Convert metric to Fahrenheit, since this was
* the decided 'standard' for this return value.
*/
c
=
inb
(
current_readport
);
cp
=
(
c
*
9
/
5
)
+
32
;
if
(
copy_to_user
(
buf
,
&
cp
,
1
))
...
...
@@ -501,7 +501,7 @@ static inline void get_support(void)
static
inline
int
get_revision
(
void
)
{
int
r
=
PCWD_REVISION_C
;
spin_lock
(
&
io_lock
);
if
((
inb
(
current_readport
+
2
)
==
0xFF
)
||
(
inb
(
current_readport
+
3
)
==
0xFF
))
...
...
@@ -577,29 +577,29 @@ static struct file_operations pcwd_fops = {
};
static
struct
miscdevice
pcwd_miscdev
=
{
WATCHDOG_MINOR
,
"watchdog"
,
&
pcwd_fops
.
minor
=
WATCHDOG_MINOR
,
.
name
=
"watchdog"
,
.
fops
=
&
pcwd_fops
,
};
static
struct
miscdevice
temp_miscdev
=
{
TEMP_MINOR
,
"temperature"
,
&
pcwd_fops
.
minor
=
TEMP_MINOR
,
.
name
=
"temperature"
,
.
fops
=
&
pcwd_fops
,
};
static
void
__init
pcwd_validate_timeout
(
void
)
{
timeout_val
=
timeout
*
2
;
}
static
int
__init
pcwatchdog_init
(
void
)
{
char
*
firmware
;
int
i
,
found
=
0
;
pcwd_validate_timeout
();
spin_lock_init
(
&
io_lock
);
revision
=
PCWD_REVISION_A
;
printk
(
KERN_INFO
"pcwd: v%s Ken Hollis (kenji@bitgate.com)
\n
"
,
WD_VER
);
...
...
@@ -661,11 +661,11 @@ static int __init pcwatchdog_init(void)
if
(
misc_register
(
&
pcwd_miscdev
))
return
-
ENODEV
;
if
(
supports_temp
)
if
(
misc_register
(
&
temp_miscdev
))
{
misc_deregister
(
&
pcwd_miscdev
);
return
-
ENODEV
;
return
-
ENODEV
;
}
...
...
@@ -674,10 +674,10 @@ static int __init pcwatchdog_init(void)
misc_deregister
(
&
pcwd_miscdev
);
if
(
supports_temp
)
misc_deregister
(
&
pcwd_miscdev
);
return
-
EIO
;
return
-
EIO
;
}
}
else
else
if
(
!
request_region
(
current_readport
,
4
,
"PCWD Rev.C (Berkshire)"
))
{
misc_deregister
(
&
pcwd_miscdev
);
if
(
supports_temp
)
...
...
drivers/char/watchdog/sc1200wdt.c
View file @
c09b0a36
...
...
@@ -175,7 +175,7 @@ static int sc1200wdt_ioctl(struct inode *inode, struct file *file, unsigned int
static
struct
watchdog_info
ident
=
{
.
options
=
WDIOF_KEEPALIVEPING
|
WDIOF_SETTIMEOUT
|
WDIOF_MAGICCLOSE
,
.
firmware_version
=
0
,
.
identity
=
"PC87307/PC97307"
.
identity
=
"PC87307/PC97307"
,
};
switch
(
cmd
)
{
...
...
@@ -256,7 +256,7 @@ static ssize_t sc1200wdt_write(struct file *file, const char *data, size_t len,
{
if
(
ppos
!=
&
file
->
f_pos
)
return
-
ESPIPE
;
if
(
len
)
{
if
(
!
nowayout
)
{
size_t
i
;
...
...
@@ -292,7 +292,7 @@ static int sc1200wdt_notify_sys(struct notifier_block *this, unsigned long code,
static
struct
notifier_block
sc1200wdt_notifier
=
{
notifier_call:
sc1200wdt_notify_sys
.
notifier_call
=
sc1200wdt_notify_sys
,
};
static
struct
file_operations
sc1200wdt_fops
=
...
...
@@ -301,7 +301,7 @@ static struct file_operations sc1200wdt_fops =
.
write
=
sc1200wdt_write
,
.
ioctl
=
sc1200wdt_ioctl
,
.
open
=
sc1200wdt_open
,
.
release
=
sc1200wdt_release
.
release
=
sc1200wdt_release
,
};
static
struct
miscdevice
sc1200wdt_miscdev
=
...
...
@@ -320,7 +320,7 @@ static int __init sc1200wdt_probe(void)
* Nb. This could be done with accuracy by reading the SID registers, but
* we don't have access to those io regions.
*/
unsigned
char
reg
;
sc1200wdt_read_data
(
PMC3
,
&
reg
);
...
...
@@ -334,7 +334,7 @@ static int __init sc1200wdt_probe(void)
struct
pnp_device_id
scl200wdt_pnp_devices
[]
=
{
/* National Semiconductor PC87307/PC97307 watchdog component */
{.
id
=
"NSC0800"
,
.
driver_data
=
0
},
{.
id
=
""
}
{.
id
=
""
}
,
};
static
int
scl200wdt_pnp_probe
(
struct
pnp_dev
*
dev
,
const
struct
pnp_device_id
*
dev_id
)
...
...
@@ -409,7 +409,7 @@ static int __init sc1200wdt_init(void)
ret
=
-
EBUSY
;
goto
out_clean
;
}
ret
=
sc1200wdt_probe
();
if
(
ret
)
goto
out_io
;
...
...
@@ -438,7 +438,7 @@ static int __init sc1200wdt_init(void)
release_region
(
io
,
io_len
);
goto
out_clean
;
}
}
static
void
__exit
sc1200wdt_exit
(
void
)
...
...
drivers/char/watchdog/scx200_wdt.c
View file @
c09b0a36
/*
linux/drivers/char/scx200_wdt.c
/*
drivers/char/watchdog/scx200_wdt.c
National Semiconductor SCx200 Watchdog support
...
...
@@ -73,7 +73,7 @@ static void scx200_wdt_update_margin(void)
static
void
scx200_wdt_enable
(
void
)
{
printk
(
KERN_DEBUG
NAME
": enabling watchdog timer, wdto_restart = %d
\n
"
,
printk
(
KERN_DEBUG
NAME
": enabling watchdog timer, wdto_restart = %d
\n
"
,
wdto_restart
);
outw
(
0
,
SCx200_CB_BASE
+
SCx200_WDT_WDTO
);
...
...
@@ -86,7 +86,7 @@ static void scx200_wdt_enable(void)
static
void
scx200_wdt_disable
(
void
)
{
printk
(
KERN_DEBUG
NAME
": disabling watchdog timer
\n
"
);
outw
(
0
,
SCx200_CB_BASE
+
SCx200_WDT_WDTO
);
outb
(
SCx200_WDT_WDSTS_WDOVF
,
SCx200_CB_BASE
+
SCx200_WDT_WDSTS
);
outw
(
W_DISABLE
,
SCx200_CB_BASE
+
SCx200_WDT_WDCNFG
);
...
...
@@ -94,9 +94,9 @@ static void scx200_wdt_disable(void)
static
int
scx200_wdt_open
(
struct
inode
*
inode
,
struct
file
*
file
)
{
/* only allow one at a time */
if
(
down_trylock
(
&
open_semaphore
))
return
-
EBUSY
;
/* only allow one at a time */
if
(
down_trylock
(
&
open_semaphore
))
return
-
EBUSY
;
scx200_wdt_enable
();
return
0
;
...
...
@@ -110,34 +110,34 @@ static int scx200_wdt_release(struct inode *inode, struct file *file)
scx200_wdt_disable
();
}
expect_close
=
0
;
up
(
&
open_semaphore
);
up
(
&
open_semaphore
);
return
0
;
}
static
int
scx200_wdt_notify_sys
(
struct
notifier_block
*
this
,
static
int
scx200_wdt_notify_sys
(
struct
notifier_block
*
this
,
unsigned
long
code
,
void
*
unused
)
{
if
(
code
==
SYS_HALT
||
code
==
SYS_POWER_OFF
)
if
(
code
==
SYS_HALT
||
code
==
SYS_POWER_OFF
)
if
(
!
nowayout
)
scx200_wdt_disable
();
return
NOTIFY_DONE
;
return
NOTIFY_DONE
;
}
static
struct
notifier_block
scx200_wdt_notifier
=
{
.
notifier_call
=
scx200_wdt_notify_sys
.
notifier_call
=
scx200_wdt_notify_sys
,
};
static
ssize_t
scx200_wdt_write
(
struct
file
*
file
,
const
char
*
data
,
static
ssize_t
scx200_wdt_write
(
struct
file
*
file
,
const
char
*
data
,
size_t
len
,
loff_t
*
ppos
)
{
if
(
ppos
!=
&
file
->
f_pos
)
return
-
ESPIPE
;
/* check for a magic close character */
if
(
len
)
if
(
len
)
{
size_t
i
;
...
...
@@ -163,16 +163,16 @@ static int scx200_wdt_ioctl(struct inode *inode, struct file *file,
{
static
struct
watchdog_info
ident
=
{
.
identity
=
"NatSemi SCx200 Watchdog"
,
.
firmware_version
=
1
,
.
firmware_version
=
1
,
.
options
=
(
WDIOF_SETTIMEOUT
|
WDIOF_KEEPALIVEPING
),
};
int
new_margin
;
switch
(
cmd
)
{
default:
return
-
ENOTTY
;
case
WDIOC_GETSUPPORT
:
if
(
copy_to_user
((
struct
watchdog_info
*
)
arg
,
&
ident
,
if
(
copy_to_user
((
struct
watchdog_info
*
)
arg
,
&
ident
,
sizeof
(
ident
)))
return
-
EFAULT
;
return
0
;
...
...
@@ -220,7 +220,7 @@ static int __init scx200_wdt_init(void)
printk
(
KERN_DEBUG
NAME
": NatSemi SCx200 Watchdog Driver
\n
"
);
/* First check that this really is a NatSemi SCx200 CPU */
if
((
pci_find_device
(
PCI_VENDOR_ID_NS
,
if
((
pci_find_device
(
PCI_VENDOR_ID_NS
,
PCI_DEVICE_ID_NS_SCx200_BRIDGE
,
NULL
))
==
NULL
)
return
-
ENODEV
;
...
...
@@ -231,8 +231,8 @@ static int __init scx200_wdt_init(void)
return
-
ENODEV
;
}
if
(
!
request_region
(
SCx200_CB_BASE
+
SCx200_WDT_OFFSET
,
SCx200_WDT_SIZE
,
if
(
!
request_region
(
SCx200_CB_BASE
+
SCx200_WDT_OFFSET
,
SCx200_WDT_SIZE
,
"NatSemi SCx200 Watchdog"
))
{
printk
(
KERN_WARNING
NAME
": watchdog I/O region busy
\n
"
);
return
-
EBUSY
;
...
...
@@ -251,20 +251,20 @@ static int __init scx200_wdt_init(void)
}
r
=
register_reboot_notifier
(
&
scx200_wdt_notifier
);
if
(
r
)
{
printk
(
KERN_ERR
NAME
": unable to register reboot notifier"
);
if
(
r
)
{
printk
(
KERN_ERR
NAME
": unable to register reboot notifier"
);
misc_deregister
(
&
scx200_wdt_miscdev
);
release_region
(
SCx200_CB_BASE
+
SCx200_WDT_OFFSET
,
SCx200_WDT_SIZE
);
return
r
;
}
return
r
;
}
return
0
;
}
static
void
__exit
scx200_wdt_cleanup
(
void
)
{
unregister_reboot_notifier
(
&
scx200_wdt_notifier
);
unregister_reboot_notifier
(
&
scx200_wdt_notifier
);
misc_deregister
(
&
scx200_wdt_miscdev
);
release_region
(
SCx200_CB_BASE
+
SCx200_WDT_OFFSET
,
SCx200_WDT_SIZE
);
...
...
drivers/char/watchdog/shwdt.c
View file @
c09b0a36
...
...
@@ -36,7 +36,7 @@
/*
* Default clock division ratio is 5.25 msecs. For an additional table of
* values, consult the asm-sh/watchdog.h. Overload this at module load
* time.
* time.
*
* In order for this to work reliably we need to have HZ set to 1000 or
* something quite higher than 100 (or we need a proper high-res timer
...
...
@@ -122,7 +122,7 @@ static void sh_wdt_start(void)
csr
=
sh_wdt_read_rstcsr
();
csr
&=
~
RSTCSR_RSTS
;
sh_wdt_write_rstcsr
(
csr
);
#endif
#endif
}
/**
...
...
@@ -202,7 +202,7 @@ static int sh_wdt_close(struct inode *inode, struct file *file)
clear_bit
(
0
,
&
shwdt_is_open
);
shwdt_expect_close
=
0
;
return
0
;
}
...
...
@@ -264,7 +264,7 @@ static int sh_wdt_ioctl(struct inode *inode, struct file *file,
sizeof
(
sh_wdt_info
)))
{
return
-
EFAULT
;
}
break
;
case
WDIOC_GETSTATUS
:
case
WDIOC_GETBOOTSTATUS
:
...
...
@@ -299,7 +299,7 @@ static int sh_wdt_ioctl(struct inode *inode, struct file *file,
sh_wdt_start
();
retval
=
0
;
}
return
retval
;
}
default:
...
...
@@ -311,7 +311,7 @@ static int sh_wdt_ioctl(struct inode *inode, struct file *file,
/**
* sh_wdt_notify_sys - Notifier Handler
*
*
* @this: notifier block
* @code: notifier event
* @unused: unused
...
...
drivers/char/watchdog/softdog.c
View file @
c09b0a36
...
...
@@ -8,10 +8,10 @@
* 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.
*
* Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
*
* Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
*
* (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk>
*
...
...
@@ -28,14 +28,14 @@
* Made SMP safe for 2.3.x
*
* 20011127 Joel Becker (jlbec@evilplan.org>
* Added soft_noboot; Allows testing the softdog trigger without
* Added soft_noboot; Allows testing the softdog trigger without
* requiring a recompile.
* Added WDIOC_GETTIMEOUT and WDIOC_SETTIMOUT.
*
* 20020530 Joel Becker <joel.becker@oracle.com>
* Added Matt Domsch's nowayout module option.
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/config.h>
...
...
@@ -73,7 +73,7 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CON
/*
* Our timer
*/
static
void
watchdog_fire
(
unsigned
long
);
static
struct
timer_list
watchdog_ticktock
=
...
...
@@ -84,7 +84,7 @@ static unsigned long timer_alive;
/*
* If the timer expires..
*/
static
void
watchdog_fire
(
unsigned
long
data
)
{
if
(
soft_noboot
)
...
...
@@ -100,12 +100,12 @@ static void watchdog_fire(unsigned long data)
/*
* Allow only one person to hold it open
*/
static
int
softdog_open
(
struct
inode
*
inode
,
struct
file
*
file
)
{
if
(
test_and_set_bit
(
0
,
&
timer_alive
))
return
-
EBUSY
;
if
(
nowayout
)
if
(
nowayout
)
__module_get
(
THIS_MODULE
);
/*
* Activate timer
...
...
drivers/char/watchdog/wdt.c
View file @
c09b0a36
...
...
@@ -8,10 +8,10 @@
* 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.
*
* Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
*
* Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
*
* (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk>
*
...
...
@@ -55,7 +55,7 @@ static char expect_close;
* You must set these - there is no sane way to probe for this board.
* You can use wdt=x,y to set these now.
*/
static
int
io
=
0x240
;
static
int
irq
=
11
;
...
...
@@ -80,10 +80,10 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CON
* @str: command line string
*
* Setup options. The board isn't really probe-able so we have to
* get the user to tell us the configuration. Sane people build it
* get the user to tell us the configuration. Sane people build it
* modular but the others come here.
*/
static
int
__init
wdt_setup
(
char
*
str
)
{
int
ints
[
4
];
...
...
@@ -108,11 +108,11 @@ MODULE_PARM(io, "i");
MODULE_PARM_DESC
(
io
,
"WDT io port (default=0x240)"
);
MODULE_PARM
(
irq
,
"i"
);
MODULE_PARM_DESC
(
irq
,
"WDT irq (default=11)"
);
/*
* Programming support
*/
static
void
wdt_ctr_mode
(
int
ctr
,
int
mode
)
{
ctr
<<=
6
;
...
...
@@ -130,29 +130,29 @@ static void wdt_ctr_load(int ctr, int val)
/*
* Kernel methods.
*/
/**
* wdt_status:
*
*
* Extract the status information from a WDT watchdog device. There are
* several board variants so we have to know which bits are valid. Some
* bits default to one and some to zero in order to be maximally painful.
*
* we then map the bits onto the status ioctl flags.
*/
static
int
wdt_status
(
void
)
{
/*
* Status register to bit flags
*/
int
flag
=
0
;
unsigned
char
status
=
inb_p
(
WDT_SR
);
status
|=
FEATUREMAP1
;
status
&=~
FEATUREMAP2
;
status
&=~
FEATUREMAP2
;
if
(
!
(
status
&
WDC_SR_TGOOD
))
flag
|=
WDIOF_OVERHEAT
;
if
(
!
(
status
&
WDC_SR_PSUOVER
))
...
...
@@ -178,21 +178,21 @@ static int wdt_status(void)
* map changes in what the board considers an interesting way. That means
* a failure condition occurring.
*/
static
irqreturn_t
wdt_interrupt
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
{
/*
* Read the status register see what is up and
* then printk it.
* then printk it.
*/
unsigned
char
status
=
inb_p
(
WDT_SR
);
status
|=
FEATUREMAP1
;
status
&=~
FEATUREMAP2
;
status
&=~
FEATUREMAP2
;
printk
(
KERN_CRIT
"WDT status %d
\n
"
,
status
);
if
(
!
(
status
&
WDC_SR_TGOOD
))
printk
(
KERN_CRIT
"Overheat alarm.(%d)
\n
"
,
inb_p
(
WDT_RT
));
if
(
!
(
status
&
WDC_SR_PSUOVER
))
...
...
@@ -205,10 +205,10 @@ static irqreturn_t wdt_interrupt(int irq, void *dev_id, struct pt_regs *regs)
#ifdef SOFTWARE_REBOOT
#ifdef ONLY_TESTING
printk
(
KERN_CRIT
"Would Reboot.
\n
"
);
#else
#else
printk
(
KERN_CRIT
"Initiating system reboot.
\n
"
);
machine_restart
(
NULL
);
#endif
#endif
#else
printk
(
KERN_CRIT
"Reset in 5ms.
\n
"
);
#endif
...
...
@@ -220,9 +220,9 @@ static irqreturn_t wdt_interrupt(int irq, void *dev_id, struct pt_regs *regs)
* wdt_ping:
*
* Reload counter one with the watchdog timeout. We don't bother reloading
* the cascade counter.
* the cascade counter.
*/
static
void
wdt_ping
(
void
)
{
/* Write a watchdog value */
...
...
@@ -235,14 +235,14 @@ static void wdt_ping(void)
/**
* wdt_write:
* @file: file handle to the watchdog
* @buf: buffer to write (unused as data does not matter here
* @buf: buffer to write (unused as data does not matter here
* @count: count of bytes
* @ppos: pointer to the position to write. No seeks allowed
*
* A write to a watchdog device is defined as a keepalive signal. Any
* write of data will do, as we we don't define content meaning.
*/
static
ssize_t
wdt_write
(
struct
file
*
file
,
const
char
*
buf
,
size_t
count
,
loff_t
*
ppos
)
{
/* Can't seek (pwrite) on this device */
...
...
@@ -279,12 +279,12 @@ static ssize_t wdt_write(struct file *file, const char *buf, size_t count, loff_
* Read reports the temperature in degrees Fahrenheit. The API is in
* farenheit. It was designed by an imperial measurement luddite.
*/
static
ssize_t
wdt_read
(
struct
file
*
file
,
char
*
buf
,
size_t
count
,
loff_t
*
ptr
)
{
unsigned
short
c
=
inb_p
(
WDT_RT
);
unsigned
char
cp
;
/* Can't seek (pread) on this device */
if
(
ptr
!=
&
file
->
f_pos
)
return
-
ESPIPE
;
...
...
@@ -312,9 +312,9 @@ static ssize_t wdt_read(struct file *file, char *buf, size_t count, loff_t *ptr)
*
* The watchdog API defines a common set of functions for all watchdogs
* according to their available features. We only actually usefully support
* querying capabilities and current status.
* querying capabilities and current status.
*/
static
int
wdt_ioctl
(
struct
inode
*
inode
,
struct
file
*
file
,
unsigned
int
cmd
,
unsigned
long
arg
)
{
...
...
@@ -326,9 +326,9 @@ static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
|
WDIOF_EXTERN1
|
WDIOF_EXTERN2
|
WDIOF_FANFAULT
|
WDIOF_SETTIMEOUT
|
WDIOF_MAGICCLOSE
,
.
firmware_version
=
1
,
.
identity
=
"WDT500/501"
.
identity
=
"WDT500/501"
,
};
ident
.
options
&=
WDT_OPTION_MASK
;
/* Mask down to the card we have */
switch
(
cmd
)
{
...
...
@@ -364,12 +364,12 @@ static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
* @file: file handle to device
*
* One of our two misc devices has been opened. The watchdog device is
* single open and on opening we load the counters. Counter zero is a
* single open and on opening we load the counters. Counter zero is a
* 100Hz cascade, into counter 1 which downcounts to reboot. When the
* counter triggers counter 2 downcounts the length of the reset pulse
* which set set to be as long as possible.
* which set set to be as long as possible.
*/
static
int
wdt_open
(
struct
inode
*
inode
,
struct
file
*
file
)
{
switch
(
iminor
(
inode
))
...
...
@@ -378,9 +378,9 @@ static int wdt_open(struct inode *inode, struct file *file)
if
(
test_and_set_bit
(
0
,
&
wdt_is_open
))
return
-
EBUSY
;
/*
* Activate
* Activate
*/
wdt_is_open
=
1
;
inb_p
(
WDT_DC
);
/* Disable */
wdt_ctr_mode
(
0
,
3
);
...
...
@@ -403,13 +403,13 @@ static int wdt_open(struct inode *inode, struct file *file)
* @inode: inode to board
* @file: file handle to board
*
* The watchdog has a configurable API. There is a religious dispute
* between people who want their watchdog to be able to shut down and
* The watchdog has a configurable API. There is a religious dispute
* between people who want their watchdog to be able to shut down and
* those who want to be sure if the watchdog manager dies the machine
* reboots. In the former case we disable the counters, in the latter
* case you have to open it again very soon.
*/
static
int
wdt_release
(
struct
inode
*
inode
,
struct
file
*
file
)
{
if
(
iminor
(
inode
)
==
WATCHDOG_MINOR
)
...
...
@@ -449,12 +449,12 @@ static int wdt_notify_sys(struct notifier_block *this, unsigned long code,
}
return
NOTIFY_DONE
;
}
/*
* Kernel Interfaces
*/
static
struct
file_operations
wdt_fops
=
{
.
owner
=
THIS_MODULE
,
.
llseek
=
no_llseek
,
...
...
@@ -469,7 +469,7 @@ static struct miscdevice wdt_miscdev=
{
.
minor
=
WATCHDOG_MINOR
,
.
name
=
"watchdog"
,
.
fops
=
&
wdt_fops
.
fops
=
&
wdt_fops
,
};
#ifdef CONFIG_WDT_501
...
...
@@ -477,20 +477,20 @@ static struct miscdevice temp_miscdev=
{
.
minor
=
TEMP_MINOR
,
.
name
=
"temperature"
,
.
fops
=
&
wdt_fops
.
fops
=
&
wdt_fops
,
};
#endif
/*
* The WDT card needs to learn about soft shutdowns in order to
* turn the timebomb registers off.
* turn the timebomb registers off.
*/
static
struct
notifier_block
wdt_notifier
=
{
.
notifier_call
=
wdt_notify_sys
,
.
next
=
NULL
,
.
priority
=
0
.
priority
=
0
,
};
/**
...
...
@@ -502,13 +502,13 @@ static struct notifier_block wdt_notifier=
* will not touch PC memory so all is fine. You just have to load a new
* module in 60 seconds or reboot.
*/
static
void
__exit
wdt_exit
(
void
)
{
misc_deregister
(
&
wdt_miscdev
);
#ifdef CONFIG_WDT_501
#ifdef CONFIG_WDT_501
misc_deregister
(
&
temp_miscdev
);
#endif
#endif
unregister_reboot_notifier
(
&
wdt_notifier
);
release_region
(
io
,
8
);
free_irq
(
irq
,
NULL
);
...
...
@@ -521,7 +521,7 @@ static void __exit wdt_exit(void)
* resources we require and bitch if anyone beat us to them.
* The open() function will actually kick the board off.
*/
static
int
__init
wdt_init
(
void
)
{
int
ret
;
...
...
drivers/char/watchdog/wdt285.c
View file @
c09b0a36
...
...
@@ -12,9 +12,9 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
*
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
...
...
@@ -79,7 +79,7 @@ static int watchdog_open(struct inode *inode, struct file *file)
*
CSR_TIMER4_CLR
=
0
;
watchdog_ping
();
*
CSR_TIMER4_CNTL
=
TIMER_CNTL_ENABLE
|
TIMER_CNTL_AUTORELOAD
*
CSR_TIMER4_CNTL
=
TIMER_CNTL_ENABLE
|
TIMER_CNTL_AUTORELOAD
|
TIMER_CNTL_DIV256
;
#ifdef ONLY_TESTING
...
...
@@ -132,7 +132,7 @@ watchdog_write(struct file *file, const char *data, size_t len, loff_t *ppos)
static
struct
watchdog_info
ident
=
{
.
options
=
WDIOF_SETTIMEOUT
,
.
identity
=
"Footbridge Watchdog"
.
identity
=
"Footbridge Watchdog"
,
};
static
int
...
...
@@ -192,7 +192,7 @@ static struct file_operations watchdog_fops = {
static
struct
miscdevice
watchdog_miscdev
=
{
.
minor
=
WATCHDOG_MINOR
,
.
name
=
"watchdog"
,
.
fops
=
&
watchdog_fops
.
fops
=
&
watchdog_fops
,
};
static
int
__init
footbridge_watchdog_init
(
void
)
...
...
@@ -206,7 +206,7 @@ static int __init footbridge_watchdog_init(void)
if
(
retval
<
0
)
return
retval
;
printk
(
"Footbridge Watchdog Timer: 0.01, timer margin: %d sec
\n
"
,
printk
(
"Footbridge Watchdog Timer: 0.01, timer margin: %d sec
\n
"
,
soft_margin
);
if
(
machine_is_cats
())
...
...
drivers/char/watchdog/wdt977.c
View file @
c09b0a36
...
...
@@ -258,11 +258,11 @@ static ssize_t wdt977_write(struct file *file, const char *buf, size_t count, lo
static
struct
watchdog_info
ident
=
{
.
options
=
WDIOF_SETTIMEOUT
,
.
identity
=
"Winbond 83977"
.
identity
=
"Winbond 83977"
,
};
static
int
wdt977_ioctl
(
struct
inode
*
inode
,
struct
file
*
file
,
unsigned
int
cmd
,
unsigned
long
arg
)
unsigned
int
cmd
,
unsigned
long
arg
)
{
int
temp
;
...
...
@@ -342,7 +342,7 @@ static struct miscdevice wdt977_miscdev=
{
.
minor
=
WATCHDOG_MINOR
,
.
name
=
"watchdog"
,
.
fops
=
&
wdt977_fops
.
fops
=
&
wdt977_fops
,
};
static
int
__init
nwwatchdog_init
(
void
)
...
...
drivers/char/watchdog/wdt_pci.c
View file @
c09b0a36
...
...
@@ -8,10 +8,10 @@
* 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.
*
* Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
*
* Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
*
* (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk>
*
...
...
@@ -95,7 +95,7 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CON
/*
* Programming support
*/
static
void
wdtpci_ctr_mode
(
int
ctr
,
int
mode
)
{
ctr
<<=
6
;
...
...
@@ -113,29 +113,29 @@ static void wdtpci_ctr_load(int ctr, int val)
/*
* Kernel methods.
*/
/**
* wdtpci_status:
*
*
* Extract the status information from a WDT watchdog device. There are
* several board variants so we have to know which bits are valid. Some
* bits default to one and some to zero in order to be maximally painful.
*
* we then map the bits onto the status ioctl flags.
*/
static
int
wdtpci_status
(
void
)
{
/*
* Status register to bit flags
*/
int
flag
=
0
;
unsigned
char
status
=
inb_p
(
WDT_SR
);
status
|=
FEATUREMAP1
;
status
&=~
FEATUREMAP2
;
status
&=~
FEATUREMAP2
;
if
(
!
(
status
&
WDC_SR_TGOOD
))
flag
|=
WDIOF_OVERHEAT
;
if
(
!
(
status
&
WDC_SR_PSUOVER
))
...
...
@@ -161,21 +161,21 @@ static int wdtpci_status(void)
* map changes in what the board considers an interesting way. That means
* a failure condition occurring.
*/
static
irqreturn_t
wdtpci_interrupt
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
{
/*
* Read the status register see what is up and
* then printk it.
* then printk it.
*/
unsigned
char
status
=
inb_p
(
WDT_SR
);
status
|=
FEATUREMAP1
;
status
&=~
FEATUREMAP2
;
status
&=~
FEATUREMAP2
;
printk
(
KERN_CRIT
"WDT status %d
\n
"
,
status
);
if
(
!
(
status
&
WDC_SR_TGOOD
))
printk
(
KERN_CRIT
"Overheat alarm.(%d)
\n
"
,
inb_p
(
WDT_RT
));
if
(
!
(
status
&
WDC_SR_PSUOVER
))
...
...
@@ -188,10 +188,10 @@ static irqreturn_t wdtpci_interrupt(int irq, void *dev_id, struct pt_regs *regs)
#ifdef SOFTWARE_REBOOT
#ifdef ONLY_TESTING
printk
(
KERN_CRIT
"Would Reboot.
\n
"
);
#else
#else
printk
(
KERN_CRIT
"Initiating system reboot.
\n
"
);
machine_restart
(
NULL
);
#endif
#endif
#else
printk
(
KERN_CRIT
"Reset in 5ms.
\n
"
);
#endif
...
...
@@ -203,9 +203,9 @@ static irqreturn_t wdtpci_interrupt(int irq, void *dev_id, struct pt_regs *regs)
* wdtpci_ping:
*
* Reload counter one with the watchdog timeout. We don't bother reloading
* the cascade counter.
* the cascade counter.
*/
static
void
wdtpci_ping
(
void
)
{
unsigned
long
flags
;
...
...
@@ -222,14 +222,14 @@ static void wdtpci_ping(void)
/**
* wdtpci_write:
* @file: file handle to the watchdog
* @buf: buffer to write (unused as data does not matter here
* @buf: buffer to write (unused as data does not matter here
* @count: count of bytes
* @ppos: pointer to the position to write. No seeks allowed
*
* A write to a watchdog device is defined as a keepalive signal. Any
* write of data will do, as we we don't define content meaning.
*/
static
ssize_t
wdtpci_write
(
struct
file
*
file
,
const
char
*
buf
,
size_t
count
,
loff_t
*
ppos
)
{
/* Can't seek (pwrite) on this device */
...
...
@@ -266,12 +266,12 @@ static ssize_t wdtpci_write(struct file *file, const char *buf, size_t count, lo
* Read reports the temperature in degrees Fahrenheit. The API is in
* fahrenheit. It was designed by an imperial measurement luddite.
*/
static
ssize_t
wdtpci_read
(
struct
file
*
file
,
char
*
buf
,
size_t
count
,
loff_t
*
ptr
)
{
unsigned
short
c
=
inb_p
(
WDT_RT
);
unsigned
char
cp
;
/* Can't seek (pread) on this device */
if
(
ptr
!=
&
file
->
f_pos
)
return
-
ESPIPE
;
...
...
@@ -299,9 +299,9 @@ static ssize_t wdtpci_read(struct file *file, char *buf, size_t count, loff_t *p
*
* The watchdog API defines a common set of functions for all watchdogs
* according to their available features. We only actually usefully support
* querying capabilities and current status.
* querying capabilities and current status.
*/
static
int
wdtpci_ioctl
(
struct
inode
*
inode
,
struct
file
*
file
,
unsigned
int
cmd
,
unsigned
long
arg
)
{
...
...
@@ -314,7 +314,7 @@ static int wdtpci_ioctl(struct inode *inode, struct file *file, unsigned int cmd
.
firmware_version
=
1
,
.
identity
=
"WDT500/501PCI"
,
};
ident
.
options
&=
WDT_OPTION_MASK
;
/* Mask down to the card we have */
switch
(
cmd
)
{
...
...
@@ -351,12 +351,12 @@ static int wdtpci_ioctl(struct inode *inode, struct file *file, unsigned int cmd
* @file: file handle to device
*
* One of our two misc devices has been opened. The watchdog device is
* single open and on opening we load the counters. Counter zero is a
* single open and on opening we load the counters. Counter zero is a
* 100Hz cascade, into counter 1 which downcounts to reboot. When the
* counter triggers counter 2 downcounts the length of the reset pulse
* which set set to be as long as possible.
* which set set to be as long as possible.
*/
static
int
wdtpci_open
(
struct
inode
*
inode
,
struct
file
*
file
)
{
unsigned
long
flags
;
...
...
@@ -371,17 +371,17 @@ static int wdtpci_open(struct inode *inode, struct file *file)
__module_get
(
THIS_MODULE
);
}
/*
* Activate
* Activate
*/
spin_lock_irqsave
(
&
wdtpci_lock
,
flags
);
inb_p
(
WDT_DC
);
/* Disable */
/*
* "pet" the watchdog, as Access says.
* This resets the clock outputs.
*/
wdtpci_ctr_mode
(
2
,
0
);
outb_p
(
0
,
WDT_DC
);
...
...
@@ -413,13 +413,13 @@ static int wdtpci_open(struct inode *inode, struct file *file)
* @inode: inode to board
* @file: file handle to board
*
* The watchdog has a configurable API. There is a religious dispute
* between people who want their watchdog to be able to shut down and
* The watchdog has a configurable API. There is a religious dispute
* between people who want their watchdog to be able to shut down and
* those who want to be sure if the watchdog manager dies the machine
* reboots. In the former case we disable the counters, in the latter
* case you have to open it again very soon.
*/
static
int
wdtpci_release
(
struct
inode
*
inode
,
struct
file
*
file
)
{
...
...
@@ -466,12 +466,12 @@ static int wdtpci_notify_sys(struct notifier_block *this, unsigned long code,
}
return
NOTIFY_DONE
;
}
/*
* Kernel Interfaces
*/
static
struct
file_operations
wdtpci_fops
=
{
.
owner
=
THIS_MODULE
,
.
llseek
=
no_llseek
,
...
...
@@ -498,9 +498,9 @@ static struct miscdevice temp_miscdev = {
/*
* The WDT card needs to learn about soft shutdowns in order to
* turn the timebomb registers off.
* turn the timebomb registers off.
*/
static
struct
notifier_block
wdtpci_notifier
=
{
.
notifier_call
=
wdtpci_notify_sys
,
};
...
...
@@ -585,7 +585,7 @@ static void __devexit wdtpci_remove_one (struct pci_dev *pdev)
unregister_reboot_notifier
(
&
wdtpci_notifier
);
#ifdef CONFIG_WDT_501_PCI
misc_deregister
(
&
temp_miscdev
);
#endif
#endif
misc_deregister
(
&
wdtpci_miscdev
);
free_irq
(
irq
,
&
wdtpci_miscdev
);
release_region
(
io
,
16
);
...
...
@@ -621,7 +621,7 @@ static struct pci_driver wdtpci_driver = {
* will not touch PC memory so all is fine. You just have to load a new
* module in 60 seconds or reboot.
*/
static
void
__exit
wdtpci_cleanup
(
void
)
{
pci_unregister_driver
(
&
wdtpci_driver
);
...
...
@@ -635,14 +635,14 @@ static void __exit wdtpci_cleanup(void)
* resources we require and bitch if anyone beat us to them.
* The open() function will actually kick the board off.
*/
static
int
__init
wdtpci_init
(
void
)
{
int
rc
=
pci_register_driver
(
&
wdtpci_driver
);
if
(
rc
<
1
)
return
-
ENODEV
;
return
0
;
}
...
...
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