C++ (Cpp) EXTIRQ_CFG_CLEAR示例

示例#1

static void bcm63xx_external_irq_clear(unsigned int irq)
{
	u32 reg;

	irq -= IRQ_EXT_BASE;
	reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
	reg |= EXTIRQ_CFG_CLEAR(irq);
	bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
}

示例#2

文件： irq.c 项目： 08opt/linux

static void bcm63xx_external_irq_clear(struct irq_data *d)
{
	unsigned int irq = d->irq - IRQ_EXT_BASE;
	u32 reg;

	reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
	reg |= EXTIRQ_CFG_CLEAR(irq);
	bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
}

示例#3

文件： irq.c 项目： 8563/millennium-sources

static void bcm63xx_external_irq_clear(struct irq_data *d)
{
	unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
	u32 reg, regaddr;

	regaddr = get_ext_irq_perf_reg(irq);
	reg = bcm_perf_readl(regaddr);

	if (BCMCPU_IS_6348())
		reg |= EXTIRQ_CFG_CLEAR_6348(irq % 4);
	else
		reg |= EXTIRQ_CFG_CLEAR(irq % 4);

	bcm_perf_writel(reg, regaddr);
}

示例#4

文件： irq.c 项目： 01org/thunderbolt-software-kernel-tree

static void bcm63xx_external_irq_clear(struct irq_data *d)
{
	unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
	u32 reg, regaddr;
	unsigned long flags;

	regaddr = get_ext_irq_perf_reg(irq);
	spin_lock_irqsave(&epic_lock, flags);
	reg = bcm_perf_readl(regaddr);

	if (BCMCPU_IS_6348())
		reg |= EXTIRQ_CFG_CLEAR_6348(irq % 4);
	else
		reg |= EXTIRQ_CFG_CLEAR(irq % 4);

	bcm_perf_writel(reg, regaddr);
	spin_unlock_irqrestore(&epic_lock, flags);
}