static void
iop13xx_irq_mask0 (unsigned int irq)
{
- u32 cp_flags = iop13xx_cp6_save();
write_intctl_0(read_intctl_0() & ~(1 << (irq - 0)));
- iop13xx_cp6_restore(cp_flags);
}
static void
iop13xx_irq_mask1 (unsigned int irq)
{
- u32 cp_flags = iop13xx_cp6_save();
write_intctl_1(read_intctl_1() & ~(1 << (irq - 32)));
- iop13xx_cp6_restore(cp_flags);
}
static void
iop13xx_irq_mask2 (unsigned int irq)
{
- u32 cp_flags = iop13xx_cp6_save();
write_intctl_2(read_intctl_2() & ~(1 << (irq - 64)));
- iop13xx_cp6_restore(cp_flags);
}
static void
iop13xx_irq_mask3 (unsigned int irq)
{
- u32 cp_flags = iop13xx_cp6_save();
write_intctl_3(read_intctl_3() & ~(1 << (irq - 96)));
- iop13xx_cp6_restore(cp_flags);
}
static void
iop13xx_irq_unmask0(unsigned int irq)
{
- u32 cp_flags = iop13xx_cp6_save();
write_intctl_0(read_intctl_0() | (1 << (irq - 0)));
- iop13xx_cp6_restore(cp_flags);
}
static void
iop13xx_irq_unmask1(unsigned int irq)
{
- u32 cp_flags = iop13xx_cp6_save();
write_intctl_1(read_intctl_1() | (1 << (irq - 32)));
- iop13xx_cp6_restore(cp_flags);
}
static void
iop13xx_irq_unmask2(unsigned int irq)
{
- u32 cp_flags = iop13xx_cp6_save();
write_intctl_2(read_intctl_2() | (1 << (irq - 64)));
- iop13xx_cp6_restore(cp_flags);
}
static void
iop13xx_irq_unmask3(unsigned int irq)
{
- u32 cp_flags = iop13xx_cp6_save();
write_intctl_3(read_intctl_3() | (1 << (irq - 96)));
- iop13xx_cp6_restore(cp_flags);
}
static struct irq_chip iop13xx_irqchip1 = {
{
unsigned int i;
- u32 cp_flags = iop13xx_cp6_save();
iop_init_cp6_handler();
/* disable all interrupts */
set_irq_handler(i, handle_level_irq);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
}
-
- iop13xx_cp6_restore(cp_flags);
}