Beispiel #1
0
static u32 bcma_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
					      u32 ticks)
{
	struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);

	return bcma_chipco_watchdog_timer_set(cc, ticks);
}
Beispiel #2
0
static void bcm47xx_machine_restart(char *command)
{
	pr_alert("Please stand by while rebooting the system...\n");
	local_irq_disable();
	/* Set the watchdog timer to reset immediately */
	switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
	case BCM47XX_BUS_TYPE_SSB:
		if (bcm47xx_bus.ssb.chip_id == 0x4785)
			write_c0_diag4(1 << 22);
		ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1);
		if (bcm47xx_bus.ssb.chip_id == 0x4785) {
			__asm__ __volatile__(
				".set\tmips3\n\t"
				"sync\n\t"
				"wait\n\t"
				".set\tmips0");
		}
		break;
#endif
#ifdef CONFIG_BCM47XX_BCMA
	case BCM47XX_BUS_TYPE_BCMA:
		bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 1);
		break;
#endif
	}
	while (1)
		cpu_relax();
}
Beispiel #3
0
static u32 bcma_chipco_watchdog_timer_set_ms_wdt(struct bcm47xx_wdt *wdt,
						 u32 ms)
{
	struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
	u32 ticks;

	ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
	return ticks / cc->ticks_per_ms;
}
Beispiel #4
0
static void bcm47xx_machine_halt(void)
{
	/* Disable interrupts and watchdog and spin forever */
	local_irq_disable();
	switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
	case BCM47XX_BUS_TYPE_SSB:
		ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0);
		break;
#endif
#ifdef CONFIG_BCM47XX_BCMA
	case BCM47XX_BUS_TYPE_BCMA:
		bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0);
		break;
#endif
	}
	while (1)
		cpu_relax();
}
Beispiel #5
0
static void bcm47xx_machine_restart(char *command)
{
	printk(KERN_ALERT "Please stand by while rebooting the system...\n");
	local_irq_disable();
	/* Set the watchdog timer to reset immediately */
	switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
	case BCM47XX_BUS_TYPE_SSB:
		ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1);
		break;
#endif
#ifdef CONFIG_BCM47XX_BCMA
	case BCM47XX_BUS_TYPE_BCMA:
		bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 1);
		break;
#endif
	}
	while (1)
		cpu_relax();
}