diff options
Diffstat (limited to 'drivers/watchdog/w83627hf_wdt.c')
| -rw-r--r-- | drivers/watchdog/w83627hf_wdt.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c index 0f5288df0091..e5c91d4404ed 100644 --- a/drivers/watchdog/w83627hf_wdt.c +++ b/drivers/watchdog/w83627hf_wdt.c @@ -42,7 +42,7 @@ #include <asm/system.h> -#define WATCHDOG_NAME "w83627hf/thf/hg WDT" +#define WATCHDOG_NAME "w83627hf/thf/hg/dhg WDT" #define PFX WATCHDOG_NAME ": " #define WATCHDOG_TIMEOUT 60 /* 60 sec default timeout */ @@ -89,7 +89,7 @@ static void w83627hf_select_wd_register(void) c = ((inb_p(WDT_EFDR) & 0xf7) | 0x04); /* select WDT0 */ outb_p(0x2b, WDT_EFER); outb_p(c, WDT_EFDR); /* set GPIO3 to WDT0 */ - } else if (c == 0x88) { /* W83627EHF */ + } else if (c == 0x88 || c == 0xa0) { /* W83627EHF / W83627DHG */ outb_p(0x2d, WDT_EFER); /* select GPIO5 */ c = inb_p(WDT_EFDR) & ~0x01; /* PIN77 -> WDT0# */ outb_p(0x2d, WDT_EFER); @@ -129,6 +129,8 @@ static void w83627hf_init(void) t = inb_p(WDT_EFDR); /* read CRF5 */ t &= ~0x0C; /* set second mode & disable keyboard turning off watchdog */ + t |= 0x02; /* enable the WDTO# output low pulse + to the KBRST# pin (PIN60) */ outb_p(t, WDT_EFDR); /* Write back to CRF5 */ outb_p(0xF7, WDT_EFER); /* Select CRF7 */ @@ -321,7 +323,7 @@ static int __init wdt_init(void) { int ret; - printk(KERN_INFO "WDT driver for the Winbond(TM) W83627HF/THF/HG Super I/O chip initialising.\n"); + printk(KERN_INFO "WDT driver for the Winbond(TM) W83627HF/THF/HG/DHG Super I/O chip initialising.\n"); if (wdt_set_heartbeat(timeout)) { wdt_set_heartbeat(WATCHDOG_TIMEOUT); |
