C++ (Cpp) S5P_EINT_MASK Examples

Example #1

File: irq-eint.c Project: Android-Dongyf/itop-kernel

static void s5p_irq_eint_unmask(struct irq_data *data)
{
	u32 mask;

	mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq)));
	mask &= ~(eint_irq_to_bit(data->irq));
	__raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq)));
}

Example #2

File: irq-eint.c Project: 12019/android_kernel_samsung_xcover

static void s5p_irq_eint_unmask(unsigned int irq)
{
	u32 mask;

	mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(irq)));
	mask &= ~(eint_irq_to_bit(irq));
	__raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(irq)));
}

Example #3

File: common.c Project: 33d/linux-2.6.21-hh20

static void exynos4_irq_eint_unmask(struct irq_data *data)
{
	u32 mask;

	spin_lock(&eint_lock);
	mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq)));
	mask &= ~(eint_irq_to_bit(data->irq));
	__raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq)));
	spin_unlock(&eint_lock);
}

Example #4

File: irq-eint.c Project: eaglerazor/neak-kernel-sgs2

static void s5pv310_irq_eint_unmask(unsigned int irq)
{
	u32 mask;

	spin_lock(&eint_lock);
	mask = __raw_readl(S5P_EINT_MASK(s5pv310_irq_split(irq)));
	mask &= ~(s5pv310_irq_to_bit(irq));
	__raw_writel(mask, S5P_EINT_MASK(s5pv310_irq_split(irq)));
	spin_unlock(&eint_lock);
}

Example #5

File: irq-eint.c Project: Alberto96/samsung-kernel-aries-ics

static void s5p_irq_eint_unmask(struct irq_data *data)
{
	u32 mask;

	/* for level triggered interrupts, masking doesn't prevent
	 * the interrupt from becoming pending again.  by the time
	 * the handler (either irq or thread) can do its thing to clear
	 * the interrupt, it's too late because it could be pending
	 * already.  we have to ack it here, after the handler runs,
	 * or else we get a false interrupt.
	 */
	if (irqd_is_level_type(data))
		s5p_irq_eint_ack(data);

	mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq)));
	mask &= ~(eint_irq_to_bit(data->irq));
	__raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq)));
}

Example #6

File: irq-eint.c Project: Android-Dongyf/itop-kernel

/* s5p_irq_demux_eint
 *
 * This function demuxes the IRQ from the group0 external interrupts,
 * from EINTs 16 to 31. It is designed to be inlined into the specific
 * handler s5p_irq_demux_eintX_Y.
 *
 * Each EINT pend/mask registers handle eight of them.
 */
static inline void s5p_irq_demux_eint(unsigned int start)
{
	u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start)));
	u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start)));
	unsigned int irq;

	status &= ~mask;
	status &= 0xff;

	while (status) {
		irq = fls(status) - 1;
		generic_handle_irq(irq + start);
		status &= ~(1 << irq);
	}
}

Example #7

File: setup-sdhci.c Project: lyfu/SmartHome

unsigned int universal_sdhci2_detect_ext_cd(void)
{
	unsigned int card_status = 0;

#ifdef CONFIG_MMC_DEBUG
	printk(KERN_DEBUG "Universal :SD Detect function\n");
	printk(KERN_DEBUG "eint conf %x  eint filter conf %x",
		readl(S5P_EINT_CON(3)), readl(S5P_EINT_FLTCON(3, 1)));
	printk(KERN_DEBUG "eint pend %x  eint mask %x",
		readl(S5P_EINT_PEND(3)), readl(S5P_EINT_MASK(3)));
#endif
	card_status = gpio_get_value(S5PV210_GPH3(4));
	printk(KERN_DEBUG "Universal : Card status %d\n", card_status ? 0 : 1);
	return card_status ? 0 : 1;

}

Example #8

File: setup-sdhci.c Project: Angel666/ICS_kernel_P1000_CM_version

unsigned int universal_sdhci2_detect_ext_cd(void)
{
	unsigned int card_status = 0;

#ifdef CONFIG_MMC_DEBUG
	printk(KERN_DEBUG "Universal :SD Detect function\n");
	printk(KERN_DEBUG "eint conf %x  eint filter conf %x",
		readl(S5P_EINT_CON(3)), readl(S5P_EINT_FLTCON(3, 1)));
	printk(KERN_DEBUG "eint pend %x  eint mask %x",
		readl(S5P_EINT_PEND(3)), readl(S5P_EINT_MASK(3)));
#endif
	card_status = gpio_get_value(GPIO_T_FLASH_DETECT) ? 0 : 1; /* active low */
	printk(KERN_DEBUG " Universal: Card status  %s\n", 
		card_status ? "inserted" : "removed");
	return card_status;
}

Example #9

File: irq-eint.c Project: eaglerazor/neak-kernel-sgs2

/* s5pv310_irq_demux_eint
 *
 * This function demuxes the IRQ from the group0 external interrupts,
 * from EINTs 16 to 31. It is designed to be inlined into the specific
 * handler s5p_irq_demux_eintX_Y.
 *
 * Each EINT pend/mask registers handle eight of them.
 */
static inline u32 s5pv310_irq_demux_eint(unsigned int irq, unsigned int start)
{
	unsigned int cascade_irq;

	u32 status = __raw_readl(S5P_EINT_PEND(s5pv310_irq_split(start)));
	u32 mask = __raw_readl(S5P_EINT_MASK(s5pv310_irq_split(start)));
	u32 action = 0;

	status &= ~mask;
	status &= 0xff;

	while (status) {
		cascade_irq = fls(status) - 1;
		generic_handle_irq(cascade_irq + start);
		status &= ~(1 << cascade_irq);
		++action;
	}
	return action;
}

Example #10

File: irq-eint.c Project: 123good/ninphetamine3

/* exynos_irq_demux_eint
 *
 * This function demuxes the IRQ from from EINTs 16 to 31.
 * It is designed to be inlined into the specific handler
 * s5p_irq_demux_eintX_Y.
 *
 * Each EINT pend/mask registers handle eight of them.
 */
static inline u32 exynos_irq_demux_eint(unsigned int start)
{
	unsigned int irq;

	u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start)));
	u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start)));
	u32 action = 0;

	status &= ~mask;
	status &= 0xff;

	while (status) {
		irq = fls(status) - 1;
		generic_handle_irq(irq + start);
		status &= ~(1 << irq);
		++action;
	}

	return action;
}

Example #11

File: irq-pm.c Project: 5victor/linux-tiny210v2

#if TO_DO
	SAVE_ITEM(S5P_EINT_CON(0)),
	SAVE_ITEM(S5P_EINT_CON(1)),
	SAVE_ITEM(S5P_EINT_CON(2)),
	SAVE_ITEM(S5P_EINT_CON(3)),

	SAVE_ITEM(S5P_EINT_FLTCON(0)),
	SAVE_ITEM(S5P_EINT_FLTCON(1)),
	SAVE_ITEM(S5P_EINT_FLTCON(2)),
	SAVE_ITEM(S5P_EINT_FLTCON(3)),
	SAVE_ITEM(S5P_EINT_FLTCON(4)),
	SAVE_ITEM(S5P_EINT_FLTCON(5)),
	SAVE_ITEM(S5P_EINT_FLTCON(6)),
	SAVE_ITEM(S5P_EINT_FLTCON(7)),

	SAVE_ITEM(S5P_EINT_MASK(0)),
	SAVE_ITEM(S5P_EINT_MASK(1)),
	SAVE_ITEM(S5P_EINT_MASK(2)),
	SAVE_ITEM(S5P_EINT_MASK(3)),
#endif
};

int s3c24xx_irq_suspend(void)
{
	s3c_pm_do_save(eint_save, ARRAY_SIZE(eint_save));

	return 0;
}

void s3c24xx_irq_resume(void)
{