enable_irq(irq);
}
-/* NOTE: both the enable and mask bits must be cleared, otherwise the
- * CPLD generates tons of spurious interrupts (at least on my DB1200).
- * -- mlau
- */
static void bcsr_irq_mask(struct irq_data *d)
{
unsigned short v = 1 << (d->irq - bcsr_csc_base);
- __raw_writew(v, bcsr_virt + BCSR_REG_INTCLR);
__raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR);
wmb();
}
static void bcsr_irq_maskack(struct irq_data *d)
{
unsigned short v = 1 << (d->irq - bcsr_csc_base);
- __raw_writew(v, bcsr_virt + BCSR_REG_INTCLR);
__raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR);
__raw_writew(v, bcsr_virt + BCSR_REG_INTSTAT); /* ack */
wmb();
static void bcsr_irq_unmask(struct irq_data *d)
{
unsigned short v = 1 << (d->irq - bcsr_csc_base);
- __raw_writew(v, bcsr_virt + BCSR_REG_INTSET);
__raw_writew(v, bcsr_virt + BCSR_REG_MASKSET);
wmb();
}
{
unsigned int irq;
- /* mask & disable & ack all */
- __raw_writew(0xffff, bcsr_virt + BCSR_REG_INTCLR);
+ /* mask & enable & ack all */
__raw_writew(0xffff, bcsr_virt + BCSR_REG_MASKCLR);
+ __raw_writew(0xffff, bcsr_virt + BCSR_REG_INTSET);
__raw_writew(0xffff, bcsr_virt + BCSR_REG_INTSTAT);
wmb();