do {
int local_irq = __ffs(irr);
unsigned int irq = gsc_asic->global_irq[local_irq];
- __do_IRQ(irq);
+ generic_handle_irq(irq);
irr &= ~(1 << local_irq);
} while (irr);
return NO_IRQ;
}
-static void gsc_asic_disable_irq(unsigned int irq)
+static void gsc_asic_mask_irq(struct irq_data *d)
{
- struct irq_desc *desc = irq_to_desc(irq);
- struct gsc_asic *irq_dev = desc->chip_data;
- int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
+ struct gsc_asic *irq_dev = irq_data_get_irq_chip_data(d);
+ int local_irq = gsc_find_local_irq(d->irq, irq_dev->global_irq, 32);
u32 imr;
- DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq,
+ DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, d->irq,
irq_dev->name, imr);
/* Disable the IRQ line by clearing the bit in the IMR */
gsc_writel(imr, irq_dev->hpa + OFFSET_IMR);
}
-static void gsc_asic_enable_irq(unsigned int irq)
+static void gsc_asic_unmask_irq(struct irq_data *d)
{
- struct irq_desc *desc = irq_to_desc(irq);
- struct gsc_asic *irq_dev = desc->chip_data;
- int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
+ struct gsc_asic *irq_dev = irq_data_get_irq_chip_data(d);
+ int local_irq = gsc_find_local_irq(d->irq, irq_dev->global_irq, 32);
u32 imr;
- DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq,
+ DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, d->irq,
irq_dev->name, imr);
/* Enable the IRQ line by setting the bit in the IMR */
*/
}
-static unsigned int gsc_asic_startup_irq(unsigned int irq)
-{
- gsc_asic_enable_irq(irq);
- return 0;
-}
-
static struct irq_chip gsc_asic_interrupt_type = {
- .name = "GSC-ASIC",
- .startup = gsc_asic_startup_irq,
- .shutdown = gsc_asic_disable_irq,
- .enable = gsc_asic_enable_irq,
- .disable = gsc_asic_disable_irq,
- .ack = no_ack_irq,
- .end = no_end_irq,
+ .name = "GSC-ASIC",
+ .irq_unmask = gsc_asic_unmask_irq,
+ .irq_mask = gsc_asic_mask_irq,
};
int gsc_assign_irq(struct irq_chip *type, void *data)
{
static int irq = GSC_IRQ_BASE;
- struct irq_desc *desc;
if (irq > GSC_IRQ_MAX)
return NO_IRQ;
- desc = irq_to_desc(irq);
- desc->chip = type;
- desc->chip_data = data;
+ irq_set_chip_and_handler(irq, type, handle_simple_irq);
+ irq_set_chip_data(irq, data);
+
return irq++;
}