diff options
Diffstat (limited to 'drivers/watchdog/iTCO_vendor_support.c')
-rw-r--r-- | drivers/watchdog/iTCO_vendor_support.c | 31 |
1 files changed, 4 insertions, 27 deletions
diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c index ca344a85eb9..2474ebca88f 100644 --- a/drivers/watchdog/iTCO_vendor_support.c +++ b/drivers/watchdog/iTCO_vendor_support.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * intel TCO vendor specific watchdog driver support | 2 | * intel TCO vendor specific watchdog driver support |
3 | * | 3 | * |
4 | * (c) Copyright 2006 Wim Van Sebroeck <wim@iguana.be>. | 4 | * (c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>. |
5 | * | 5 | * |
6 | * This program is free software; you can redistribute it and/or | 6 | * This program is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU General Public License | 7 | * modify it under the terms of the GNU General Public License |
@@ -19,8 +19,7 @@ | |||
19 | 19 | ||
20 | /* Module and version information */ | 20 | /* Module and version information */ |
21 | #define DRV_NAME "iTCO_vendor_support" | 21 | #define DRV_NAME "iTCO_vendor_support" |
22 | #define DRV_VERSION "1.01" | 22 | #define DRV_VERSION "1.02" |
23 | #define DRV_RELDATE "11-Nov-2006" | ||
24 | #define PFX DRV_NAME ": " | 23 | #define PFX DRV_NAME ": " |
25 | 24 | ||
26 | /* Includes */ | 25 | /* Includes */ |
@@ -78,24 +77,6 @@ MODULE_PARM_DESC(vendorsupport, "iTCO vendor specific support mode, default=0 (n | |||
78 | * 20.6 seconds. | 77 | * 20.6 seconds. |
79 | */ | 78 | */ |
80 | 79 | ||
81 | static void supermicro_old_pre_start(unsigned long acpibase) | ||
82 | { | ||
83 | unsigned long val32; | ||
84 | |||
85 | val32 = inl(SMI_EN); | ||
86 | val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ | ||
87 | outl(val32, SMI_EN); /* Needed to activate watchdog */ | ||
88 | } | ||
89 | |||
90 | static void supermicro_old_pre_stop(unsigned long acpibase) | ||
91 | { | ||
92 | unsigned long val32; | ||
93 | |||
94 | val32 = inl(SMI_EN); | ||
95 | val32 &= 0x00002000; /* Turn on SMI clearing watchdog */ | ||
96 | outl(val32, SMI_EN); /* Needed to deactivate watchdog */ | ||
97 | } | ||
98 | |||
99 | static void supermicro_old_pre_keepalive(unsigned long acpibase) | 80 | static void supermicro_old_pre_keepalive(unsigned long acpibase) |
100 | { | 81 | { |
101 | /* Reload TCO Timer (done in iTCO_wdt_keepalive) + */ | 82 | /* Reload TCO Timer (done in iTCO_wdt_keepalive) + */ |
@@ -247,18 +228,14 @@ static void supermicro_new_pre_set_heartbeat(unsigned int heartbeat) | |||
247 | void iTCO_vendor_pre_start(unsigned long acpibase, | 228 | void iTCO_vendor_pre_start(unsigned long acpibase, |
248 | unsigned int heartbeat) | 229 | unsigned int heartbeat) |
249 | { | 230 | { |
250 | if (vendorsupport == SUPERMICRO_OLD_BOARD) | 231 | if (vendorsupport == SUPERMICRO_NEW_BOARD) |
251 | supermicro_old_pre_start(acpibase); | ||
252 | else if (vendorsupport == SUPERMICRO_NEW_BOARD) | ||
253 | supermicro_new_pre_start(heartbeat); | 232 | supermicro_new_pre_start(heartbeat); |
254 | } | 233 | } |
255 | EXPORT_SYMBOL(iTCO_vendor_pre_start); | 234 | EXPORT_SYMBOL(iTCO_vendor_pre_start); |
256 | 235 | ||
257 | void iTCO_vendor_pre_stop(unsigned long acpibase) | 236 | void iTCO_vendor_pre_stop(unsigned long acpibase) |
258 | { | 237 | { |
259 | if (vendorsupport == SUPERMICRO_OLD_BOARD) | 238 | if (vendorsupport == SUPERMICRO_NEW_BOARD) |
260 | supermicro_old_pre_stop(acpibase); | ||
261 | else if (vendorsupport == SUPERMICRO_NEW_BOARD) | ||
262 | supermicro_new_pre_stop(); | 239 | supermicro_new_pre_stop(); |
263 | } | 240 | } |
264 | EXPORT_SYMBOL(iTCO_vendor_pre_stop); | 241 | EXPORT_SYMBOL(iTCO_vendor_pre_stop); |