#define W836X7HF_WDT_CSR 0xf7
#define NCT6102D_WDT_CSR 0xf2
+#define WDT_CSR_STATUS 0x10
+#define WDT_CSR_KBD 0x40
+#define WDT_CSR_MOUSE 0x80
+
static void superio_outb(int reg, int val)
{
outb(reg, WDT_EFER);
t = superio_inb(cr_wdt_control) & ~0x0C;
superio_outb(cr_wdt_control, t);
- /* reset trigger, disable keyboard & mouse turning off watchdog */
- t = superio_inb(cr_wdt_csr) & ~0xD0;
+ t = superio_inb(cr_wdt_csr);
+ if (t & WDT_CSR_STATUS)
+ wdog->bootstatus |= WDIOF_CARDRESET;
+
+ /* reset status, disable keyboard & mouse turning off watchdog */
+ t &= ~(WDT_CSR_STATUS | WDT_CSR_KBD | WDT_CSR_MOUSE);
superio_outb(cr_wdt_csr, t);
superio_exit();