diff options
Diffstat (limited to 'drivers/watchdog/f71808e_wdt.c')
| -rw-r--r-- | drivers/watchdog/f71808e_wdt.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c index ff5cf1b48a4d..e46104c2fd94 100644 --- a/drivers/watchdog/f71808e_wdt.c +++ b/drivers/watchdog/f71808e_wdt.c @@ -31,8 +31,10 @@ #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */ #define SIO_REG_DEVREV 0x22 /* Device revision */ #define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */ +#define SIO_REG_CLOCK_SEL 0x26 /* Clock select */ #define SIO_REG_ROM_ADDR_SEL 0x27 /* ROM address select */ #define SIO_F81866_REG_PORT_SEL 0x27 /* F81866 Multi-Function Register */ +#define SIO_REG_TSI_LEVEL_SEL 0x28 /* TSI Level select */ #define SIO_REG_MFUNCT1 0x29 /* Multi function select 1 */ #define SIO_REG_MFUNCT2 0x2a /* Multi function select 2 */ #define SIO_REG_MFUNCT3 0x2b /* Multi function select 3 */ @@ -49,6 +51,7 @@ #define SIO_F71869A_ID 0x1007 /* Chipset ID */ #define SIO_F71882_ID 0x0541 /* Chipset ID */ #define SIO_F71889_ID 0x0723 /* Chipset ID */ +#define SIO_F81803_ID 0x1210 /* Chipset ID */ #define SIO_F81865_ID 0x0704 /* Chipset ID */ #define SIO_F81866_ID 0x1010 /* Chipset ID */ @@ -108,7 +111,7 @@ MODULE_PARM_DESC(start_withtimeout, "Start watchdog timer on module load with" " given initial timeout. Zero (default) disables this feature."); enum chips { f71808fg, f71858fg, f71862fg, f71868, f71869, f71882fg, f71889fg, - f81865, f81866}; + f81803, f81865, f81866}; static const char *f71808e_names[] = { "f71808fg", @@ -118,6 +121,7 @@ static const char *f71808e_names[] = { "f71869", "f71882fg", "f71889fg", + "f81803", "f81865", "f81866", }; @@ -370,6 +374,14 @@ static int watchdog_start(void) superio_inb(watchdog.sioaddr, SIO_REG_MFUNCT3) & 0xcf); break; + case f81803: + /* Enable TSI Level register bank */ + superio_clear_bit(watchdog.sioaddr, SIO_REG_CLOCK_SEL, 3); + /* Set pin 27 to WDTRST# */ + superio_outb(watchdog.sioaddr, SIO_REG_TSI_LEVEL_SEL, 0x5f & + superio_inb(watchdog.sioaddr, SIO_REG_TSI_LEVEL_SEL)); + break; + case f81865: /* Set pin 70 to WDTRST# */ superio_clear_bit(watchdog.sioaddr, SIO_REG_MFUNCT3, 5); @@ -809,6 +821,9 @@ static int __init f71808e_find(int sioaddr) /* Confirmed (by datasheet) not to have a watchdog. */ err = -ENODEV; goto exit; + case SIO_F81803_ID: + watchdog.type = f81803; + break; case SIO_F81865_ID: watchdog.type = f81865; break; |