C++ (Cpp) irq_reg_readl 예제들

예제 #1

static asmlinkage void __exception_irq_entry
aic5_handle(struct pt_regs *regs)
{
	struct irq_chip_generic *bgc = irq_get_domain_generic_chip(aic5_domain, 0);
	u32 irqnr;
	u32 irqstat;

	irqnr = irq_reg_readl(bgc, AT91_AIC5_IVR);
	irqstat = irq_reg_readl(bgc, AT91_AIC5_ISR);

	if (!irqstat)
		irq_reg_writel(bgc, 0, AT91_AIC5_EOICR);
	else
		handle_domain_irq(aic5_domain, irqnr, regs);
}

예제 #2

파일: irq-atmel-aic.c 프로젝트: 168519/linux

static asmlinkage void __exception_irq_entry
aic_handle(struct pt_regs *regs)
{
	struct irq_domain_chip_generic *dgc = aic_domain->gc;
	struct irq_chip_generic *gc = dgc->gc[0];
	u32 irqnr;
	u32 irqstat;

	irqnr = irq_reg_readl(gc, AT91_AIC_IVR);
	irqstat = irq_reg_readl(gc, AT91_AIC_ISR);

	if (!irqstat)
		irq_reg_writel(gc, 0, AT91_AIC_EOICR);
	else
		handle_domain_irq(aic_domain, irqnr, regs);
}

예제 #3

파일: irq-atmel-aic.c 프로젝트: 168519/linux

static int aic_irq_domain_xlate(struct irq_domain *d,
				struct device_node *ctrlr,
				const u32 *intspec, unsigned int intsize,
				irq_hw_number_t *out_hwirq,
				unsigned int *out_type)
{
	struct irq_domain_chip_generic *dgc = d->gc;
	struct irq_chip_generic *gc;
	unsigned smr;
	int idx;
	int ret;

	if (!dgc)
		return -EINVAL;

	ret = aic_common_irq_domain_xlate(d, ctrlr, intspec, intsize,
					  out_hwirq, out_type);
	if (ret)
		return ret;

	idx = intspec[0] / dgc->irqs_per_chip;
	if (idx >= dgc->num_chips)
		return -EINVAL;

	gc = dgc->gc[idx];

	irq_gc_lock(gc);
	smr = irq_reg_readl(gc, AT91_AIC_SMR(*out_hwirq));
	ret = aic_common_set_priority(intspec[2], &smr);
	if (!ret)
		irq_reg_writel(gc, smr, AT91_AIC_SMR(*out_hwirq));
	irq_gc_unlock(gc);

	return ret;
}

예제 #4

파일: irq-atmel-aic5.c 프로젝트: mikuhatsune001/linux2.6.32

static int aic5_irq_domain_xlate(struct irq_domain *d,
				 struct device_node *ctrlr,
				 const u32 *intspec, unsigned int intsize,
				 irq_hw_number_t *out_hwirq,
				 unsigned int *out_type)
{
	struct irq_domain_chip_generic *dgc = d->gc;
	struct irq_chip_generic *gc;
	unsigned smr;
	int ret;

	if (!dgc)
		return -EINVAL;

	ret = aic_common_irq_domain_xlate(d, ctrlr, intspec, intsize,
					  out_hwirq, out_type);
	if (ret)
		return ret;

	gc = dgc->gc[0];

	irq_gc_lock(gc);
	irq_reg_writel(*out_hwirq, gc->reg_base + AT91_AIC5_SSR);
	smr = irq_reg_readl(gc->reg_base + AT91_AIC5_SMR);
	ret = aic_common_set_priority(intspec[2], &smr);
	if (!ret)
		irq_reg_writel(intspec[2] | smr, gc->reg_base + AT91_AIC5_SMR);
	irq_gc_unlock(gc);

	return ret;
}

예제 #5

static int aic5_irq_domain_xlate(struct irq_domain *d,
				 struct device_node *ctrlr,
				 const u32 *intspec, unsigned int intsize,
				 irq_hw_number_t *out_hwirq,
				 unsigned int *out_type)
{
	struct irq_chip_generic *bgc = irq_get_domain_generic_chip(d, 0);
	unsigned long flags;
	unsigned smr;
	int ret;

	if (!bgc)
		return -EINVAL;

	ret = aic_common_irq_domain_xlate(d, ctrlr, intspec, intsize,
					  out_hwirq, out_type);
	if (ret)
		return ret;

	irq_gc_lock_irqsave(bgc, flags);
	irq_reg_writel(bgc, *out_hwirq, AT91_AIC5_SSR);
	smr = irq_reg_readl(bgc, AT91_AIC5_SMR);
	ret = aic_common_set_priority(intspec[2], &smr);
	if (!ret)
		irq_reg_writel(bgc, intspec[2] | smr, AT91_AIC5_SMR);
	irq_gc_unlock_irqrestore(bgc, flags);

	return ret;
}

예제 #6

파일: irq-atmel-aic5.c 프로젝트: mikuhatsune001/linux2.6.32

static asmlinkage void __exception_irq_entry
aic5_handle(struct pt_regs *regs)
{
	struct irq_domain_chip_generic *dgc = aic5_domain->gc;
	struct irq_chip_generic *gc = dgc->gc[0];
	u32 irqnr;
	u32 irqstat;

	irqnr = irq_reg_readl(gc->reg_base + AT91_AIC5_IVR);
	irqstat = irq_reg_readl(gc->reg_base + AT91_AIC5_ISR);

	irqnr = irq_find_mapping(aic5_domain, irqnr);

	if (!irqstat)
		irq_reg_writel(0, gc->reg_base + AT91_AIC5_EOICR);
	else
		handle_IRQ(irqnr, regs);
}

예제 #7

파일: irq-digicolor.c 프로젝트: 020gzh/linux

static void __exception_irq_entry digicolor_handle_irq(struct pt_regs *regs)
{
	struct irq_domain_chip_generic *dgc = digicolor_irq_domain->gc;
	struct irq_chip_generic *gc = dgc->gc[0];
	u32 status, hwirq;

	do {
		status = irq_reg_readl(gc, IC_INT0STATUS_LO);
		if (status) {
			hwirq = ffs(status) - 1;
		} else {
			status = irq_reg_readl(gc, IC_INT0STATUS_XLO);
			if (status)
				hwirq = ffs(status) - 1 + 32;
			else
				return;
		}

		handle_domain_irq(digicolor_irq_domain, hwirq, regs);
	} while (1);
}

예제 #8

파일: irq-atmel-aic.c 프로젝트: 168519/linux

static int aic_set_type(struct irq_data *d, unsigned type)
{
	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
	unsigned int smr;
	int ret;

	smr = irq_reg_readl(gc, AT91_AIC_SMR(d->hwirq));
	ret = aic_common_set_type(d, type, &smr);
	if (ret)
		return ret;

	irq_reg_writel(gc, smr, AT91_AIC_SMR(d->hwirq));

	return 0;
}

예제 #9

static int aic5_set_type(struct irq_data *d, unsigned type)
{
	struct irq_domain *domain = d->domain;
	struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0);
	unsigned int smr;
	int ret;

	irq_gc_lock(bgc);
	irq_reg_writel(bgc, d->hwirq, AT91_AIC5_SSR);
	smr = irq_reg_readl(bgc, AT91_AIC5_SMR);
	ret = aic_common_set_type(d, type, &smr);
	if (!ret)
		irq_reg_writel(bgc, smr, AT91_AIC5_SMR);
	irq_gc_unlock(bgc);

	return ret;
}

예제 #10

파일: irq-atmel-aic5.c 프로젝트: mikuhatsune001/linux2.6.32

static int aic5_set_type(struct irq_data *d, unsigned type)
{
	struct irq_domain *domain = d->domain;
	struct irq_domain_chip_generic *dgc = domain->gc;
	struct irq_chip_generic *gc = dgc->gc[0];
	unsigned int smr;
	int ret;

	irq_gc_lock(gc);
	irq_reg_writel(d->hwirq, gc->reg_base + AT91_AIC5_SSR);
	smr = irq_reg_readl(gc->reg_base + AT91_AIC5_SMR);
	ret = aic_common_set_type(d, type, &smr);
	if (!ret)
		irq_reg_writel(smr, gc->reg_base + AT91_AIC5_SMR);
	irq_gc_unlock(gc);

	return ret;
}

예제 #11

파일: irq-tb10x.c 프로젝트: 03199618/linux

static inline u32 ab_irqctl_readreg(struct irq_chip_generic *gc, u32 reg)
{
	return irq_reg_readl(gc->reg_base + reg);
}