C++ (Cpp) ssb_chipco_available示例

示例#1

文件： gpio.c 项目： GerardGarcia/linux

void gpio_free(unsigned gpio)
{
	switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
	case BCM47XX_BUS_TYPE_SSB:
		if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
		    ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
			return;

		if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
		    ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
			return;

		clear_bit(gpio, gpio_in_use);
		return;
#endif
#ifdef CONFIG_BCM47XX_BCMA
	case BCM47XX_BUS_TYPE_BCMA:
		if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
			return;

		clear_bit(gpio, gpio_in_use);
		return;
#endif
	}
}

示例#2

文件： gpio.c 项目： GerardGarcia/linux

int gpio_request(unsigned gpio, const char *tag)
{
	switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
	case BCM47XX_BUS_TYPE_SSB:
		if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
		    ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
			return -EINVAL;

		if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
		    ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
			return -EINVAL;

		if (test_and_set_bit(gpio, gpio_in_use))
			return -EBUSY;

		return 0;
#endif
#ifdef CONFIG_BCM47XX_BCMA
	case BCM47XX_BUS_TYPE_BCMA:
		if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
			return -EINVAL;

		if (test_and_set_bit(gpio, gpio_in_use))
			return -EBUSY;

		return 0;
#endif
	}
	return -EINVAL;
}

示例#3

文件： gpio.c 项目： 10x-Amin/nAa-kernel

int gpio_to_irq(unsigned gpio)
{
	if (ssb_chipco_available(&ssb_bcm47xx.chipco))
		return ssb_mips_irq(ssb_bcm47xx.chipco.dev) + 2;
	else if (ssb_extif_available(&ssb_bcm47xx.extif))
		return ssb_mips_irq(ssb_bcm47xx.extif.dev) + 2;
	else
		return -EINVAL;
}

示例#4

文件： driver_gpio.c 项目： 020gzh/linux

int ssb_gpio_init(struct ssb_bus *bus)
{
	if (ssb_chipco_available(&bus->chipco))
		return ssb_gpio_chipco_init(bus);
	else if (ssb_extif_available(&bus->extif))
		return ssb_gpio_extif_init(bus);
	else
		SSB_WARN_ON(1);

	return -1;
}

示例#5

文件： driver_gpio.c 项目： 020gzh/linux

int ssb_gpio_unregister(struct ssb_bus *bus)
{
	if (ssb_chipco_available(&bus->chipco) ||
	    ssb_extif_available(&bus->extif)) {
		gpiochip_remove(&bus->gpio);
		return 0;
	} else {
		SSB_WARN_ON(1);
	}

	return -1;
}

示例#6

文件： gpio.c 项目： 10x-Amin/nAa-kernel

void gpio_free(unsigned gpio)
{
	if (ssb_chipco_available(&ssb_bcm47xx.chipco) &&
	    ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
		return;

	if (ssb_extif_available(&ssb_bcm47xx.extif) &&
	    ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
		return;

	clear_bit(gpio, gpio_in_use);
}

示例#7

文件： embedded.c 项目： CSCLOG/beaglebone

u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value)
{
	unsigned long flags;
	u32 res = 0;

	spin_lock_irqsave(&bus->gpio_lock, flags);
	if (ssb_chipco_available(&bus->chipco))
		res = ssb_chipco_gpio_control(&bus->chipco, mask, value);
	spin_unlock_irqrestore(&bus->gpio_lock, flags);

	return res;
}

示例#8

文件： embedded.c 项目： CSCLOG/beaglebone

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;
}

示例#9

文件： gpio.c 项目： 10x-Amin/nAa-kernel

int gpio_request(unsigned gpio, const char *tag)
{
	if (ssb_chipco_available(&ssb_bcm47xx.chipco) &&
	    ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
		return -EINVAL;

	if (ssb_extif_available(&ssb_bcm47xx.extif) &&
	    ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
		return -EINVAL;

	if (test_and_set_bit(gpio, gpio_in_use))
		return -EBUSY;

	return 0;
}

示例#10

文件： embedded.c 项目： CSCLOG/beaglebone

u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value)
{
	unsigned long flags;
	u32 res = 0;

	spin_lock_irqsave(&bus->gpio_lock, flags);
	if (ssb_chipco_available(&bus->chipco))
		res = ssb_chipco_gpio_outen(&bus->chipco, mask, value);
	else if (ssb_extif_available(&bus->extif))
		res = ssb_extif_gpio_outen(&bus->extif, mask, value);
	else
		SSB_WARN_ON(1);
	spin_unlock_irqrestore(&bus->gpio_lock, flags);

	return res;
}

示例#11

文件： gpio.c 项目： GerardGarcia/linux

int gpio_to_irq(unsigned gpio)
{
	switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
	case BCM47XX_BUS_TYPE_SSB:
		if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco))
			return ssb_mips_irq(bcm47xx_bus.ssb.chipco.dev) + 2;
		else if (ssb_extif_available(&bcm47xx_bus.ssb.extif))
			return ssb_mips_irq(bcm47xx_bus.ssb.extif.dev) + 2;
		else
			return -EINVAL;
#endif
#ifdef CONFIG_BCM47XX_BCMA
	case BCM47XX_BUS_TYPE_BCMA:
		return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
#endif
	}
	return -EINVAL;
}