/*
 * ack GPIO irq's
 * Ack only for edge triggered int's valid
 */
static void inline ack_gpio_irq(struct irq_data *d)
{
	u32 reg_base = GPIO_VIRT(IRQ_TO_REGNO(d->irq));
	u32 bit = IRQ_TO_BIT(d->irq);
	if ( (CPU_REG (reg_base, GPIO_EDGE) & bit))
		CPU_REG (reg_base, GPIO_CLR) = bit;
}
Beispiel #2
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/*
 * ack GPIO irq's
 * Ack only for edge triggered int's valid
 */
static void inline ack_gpio_irq(u32 irq)
{
	u32 reg_base = GPIO_VIRT(IRQ_TO_REGNO(irq));
	u32 bit = IRQ_TO_BIT(irq);
	if ( (CPU_REG (reg_base, GPIO_EDGE) & bit))
		CPU_REG (reg_base, GPIO_CLR) = bit;
}
/*
 * unmask GPIO irq's
 */
static void inline unmask_gpio_irq(struct irq_data *d)
{
	u32 reg_base = GPIO_VIRT(IRQ_TO_REGNO(d->irq));
	u32 bit = IRQ_TO_BIT(d->irq);
	CPU_REG (reg_base, GPIO_MASK) |= bit;
}
Beispiel #4
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/*
 * unmask GPIO irq's
 */
static void inline unmask_gpio_irq(u32 irq)
{
	u32 reg_base = GPIO_VIRT(IRQ_TO_REGNO(irq));
	u32 bit = IRQ_TO_BIT(irq);
	CPU_REG (reg_base, GPIO_MASK) |= bit;
}