--- a/drivers/ssb/driver_extif.c +++ b/drivers/ssb/driver_extif.c @@ -112,11 +112,30 @@ void ssb_extif_get_clockcontrol(struct s *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB); } -void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks) +u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks) +{ + struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt); + + return ssb_extif_watchdog_timer_set(extif, ticks); +} + +u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms) +{ + struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt); + u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms; + + ticks = ssb_extif_watchdog_timer_set(extif, ticks); + + return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK; +} + +u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks) { if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER) ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER; extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks); + + return ticks; } u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask) --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h @@ -231,4 +231,19 @@ extern u32 ssb_chipco_watchdog_timer_set u32 ticks); extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); +#ifdef CONFIG_SSB_DRIVER_EXTIF +extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); +extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); +#else +static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, + u32 ticks) +{ + return 0; +} +static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, + u32 ms) +{ + return 0; +} +#endif #endif /* LINUX_SSB_PRIVATE_H_ */ --- a/include/linux/ssb/ssb_driver_extif.h +++ b/include/linux/ssb/ssb_driver_extif.h @@ -153,6 +153,8 @@ #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ #define SSB_EXTIF_WATCHDOG_MAX_TIMER ((1 << 28) - 1) +#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS (SSB_EXTIF_WATCHDOG_MAX_TIMER \ + / (SSB_EXTIF_WATCHDOG_CLK / 1000)) #ifdef CONFIG_SSB_DRIVER_EXTIF @@ -172,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(s extern void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns); -extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, - u32 ticks); +extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks); /* Extif GPIO pin access */ u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); @@ -206,9 +207,9 @@ void ssb_extif_get_clockcontrol(struct s } static inline -void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, - u32 ticks) +u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks) { + return 0; } #endif /* CONFIG_SSB_DRIVER_EXTIF */