aboutsummaryrefslogtreecommitdiff
path: root/arch/alpha/kernel/sys_jensen.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/alpha/kernel/sys_jensen.c')
-rw-r--r--arch/alpha/kernel/sys_jensen.c55
1 files changed, 10 insertions, 45 deletions
diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c
index 7a7ae36fff9..34f55e03d33 100644
--- a/arch/alpha/kernel/sys_jensen.c
+++ b/arch/alpha/kernel/sys_jensen.c
@@ -62,30 +62,6 @@
* world.
*/
-static unsigned int
-jensen_local_startup(unsigned int irq)
-{
- /* the parport is really hw IRQ 1, silly Jensen. */
- if (irq == 7)
- i8259a_startup_irq(1);
- else
- /*
- * For all true local interrupts, set the flag that prevents
- * the IPL from being dropped during handler processing.
- */
- if (irq_desc[irq].action)
- irq_desc[irq].action->flags |= IRQF_DISABLED;
- return 0;
-}
-
-static void
-jensen_local_shutdown(unsigned int irq)
-{
- /* the parport is really hw IRQ 1, silly Jensen. */
- if (irq == 7)
- i8259a_disable_irq(1);
-}
-
static void
jensen_local_enable(unsigned int irq)
{
@@ -103,29 +79,18 @@ jensen_local_disable(unsigned int irq)
}
static void
-jensen_local_ack(unsigned int irq)
+jensen_local_mask_ack(unsigned int irq)
{
/* the parport is really hw IRQ 1, silly Jensen. */
if (irq == 7)
i8259a_mask_and_ack_irq(1);
}
-static void
-jensen_local_end(unsigned int irq)
-{
- /* the parport is really hw IRQ 1, silly Jensen. */
- if (irq == 7)
- i8259a_end_irq(1);
-}
-
static struct irq_chip jensen_local_irq_type = {
.name = "LOCAL",
- .startup = jensen_local_startup,
- .shutdown = jensen_local_shutdown,
- .enable = jensen_local_enable,
- .disable = jensen_local_disable,
- .ack = jensen_local_ack,
- .end = jensen_local_end,
+ .unmask = jensen_local_enable,
+ .mask = jensen_local_disable,
+ .mask_ack = jensen_local_mask_ack,
};
static void
@@ -158,7 +123,7 @@ jensen_device_interrupt(unsigned long vector)
}
/* If there is no handler yet... */
- if (irq_desc[irq].action == NULL) {
+ if (!irq_has_action(irq)) {
/* If it is a local interrupt that cannot be masked... */
if (vector >= 0x900)
{
@@ -206,11 +171,11 @@ jensen_init_irq(void)
{
init_i8259a_irqs();
- irq_desc[1].chip = &jensen_local_irq_type;
- irq_desc[4].chip = &jensen_local_irq_type;
- irq_desc[3].chip = &jensen_local_irq_type;
- irq_desc[7].chip = &jensen_local_irq_type;
- irq_desc[9].chip = &jensen_local_irq_type;
+ set_irq_chip_and_handler(1, &jensen_local_irq_type, handle_level_irq);
+ set_irq_chip_and_handler(4, &jensen_local_irq_type, handle_level_irq);
+ set_irq_chip_and_handler(3, &jensen_local_irq_type, handle_level_irq);
+ set_irq_chip_and_handler(7, &jensen_local_irq_type, handle_level_irq);
+ set_irq_chip_and_handler(9, &jensen_local_irq_type, handle_level_irq);
common_init_isa_dma();
}