Index: linux-2.6.23.17/drivers/ssb/Kconfig =================================================================== --- linux-2.6.23.17.orig/drivers/ssb/Kconfig +++ linux-2.6.23.17/drivers/ssb/Kconfig @@ -105,6 +105,12 @@ config SSB_DRIVER_MIPS If unsure, say N +# Assumption: We are on embedded, if we compile the MIPS core. +config SSB_EMBEDDED + bool + depends on SSB_DRIVER_MIPS + default y + config SSB_DRIVER_EXTIF bool "SSB Broadcom EXTIF core driver (EXPERIMENTAL)" depends on SSB_DRIVER_MIPS && EXPERIMENTAL Index: linux-2.6.23.17/drivers/ssb/Makefile =================================================================== --- linux-2.6.23.17.orig/drivers/ssb/Makefile +++ linux-2.6.23.17/drivers/ssb/Makefile @@ -1,5 +1,6 @@ # core ssb-y += main.o scan.o +ssb-$(CONFIG_SSB_EMBEDDED) += embedded.o # host support ssb-$(CONFIG_SSB_PCIHOST) += pci.o pcihost_wrapper.o Index: linux-2.6.23.17/drivers/ssb/driver_extif.c =================================================================== --- linux-2.6.23.17.orig/drivers/ssb/driver_extif.c +++ linux-2.6.23.17/drivers/ssb/driver_extif.c @@ -37,6 +37,12 @@ static inline u32 extif_write32_masked(s return value; } +void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, + u32 ticks) +{ + extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks); +} + #ifdef CONFIG_SSB_SERIAL static bool serial_exists(u8 *regs) { Index: linux-2.6.23.17/drivers/ssb/embedded.c =================================================================== --- /dev/null +++ linux-2.6.23.17/drivers/ssb/embedded.c @@ -0,0 +1,26 @@ +/* + * Sonics Silicon Backplane + * Embedded systems support code + * + * Copyright 2005-2008, Broadcom Corporation + * Copyright 2006-2008, Michael Buesch + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include +#include + + +int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks) +{ + if (ssb_chipco_available(&bus->chipco)) { + ssb_chipco_watchdog_timer_set(&bus->chipco, ticks); + return 0; + } + if (ssb_extif_available(&bus->extif)) { + ssb_extif_watchdog_timer_set(&bus->extif, ticks); + return 0; + } + return -ENODEV; +} Index: linux-2.6.23.17/include/linux/ssb/ssb_driver_chipcommon.h =================================================================== --- linux-2.6.23.17.orig/include/linux/ssb/ssb_driver_chipcommon.h +++ linux-2.6.23.17/include/linux/ssb/ssb_driver_chipcommon.h @@ -360,6 +360,11 @@ struct ssb_chipcommon { u16 fast_pwrup_delay; }; +static inline bool ssb_chipco_available(struct ssb_chipcommon *cc) +{ + return (cc->dev != NULL); +} + extern void ssb_chipcommon_init(struct ssb_chipcommon *cc); #include Index: linux-2.6.23.17/include/linux/ssb/ssb_driver_extif.h =================================================================== --- linux-2.6.23.17.orig/include/linux/ssb/ssb_driver_extif.h +++ linux-2.6.23.17/include/linux/ssb/ssb_driver_extif.h @@ -178,6 +178,9 @@ u32 ssb_extif_gpio_outen(struct ssb_exti u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value); u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value); +extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, + u32 ticks); + #ifdef CONFIG_SSB_SERIAL extern int ssb_extif_serial_init(struct ssb_extif *extif, struct ssb_serial_port *ports); @@ -201,5 +204,11 @@ void ssb_extif_get_clockcontrol(struct s { } +static inline +void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, + u32 ticks) +{ +} + #endif /* CONFIG_SSB_DRIVER_EXTIF */ #endif /* LINUX_SSB_EXTIFCORE_H_ */ Index: linux-2.6.23.17/include/linux/ssb/ssb_embedded.h =================================================================== --- /dev/null +++ linux-2.6.23.17/include/linux/ssb/ssb_embedded.h @@ -0,0 +1,10 @@ +#ifndef LINUX_SSB_EMBEDDED_H_ +#define LINUX_SSB_EMBEDDED_H_ + +#include +#include + + +extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks); + +#endif /* LINUX_SSB_EMBEDDED_H_ */