aboutsummaryrefslogtreecommitdiff
path: root/arch/alpha/kernel/sys_noritake.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/alpha/kernel/sys_noritake.c')
-rw-r--r--arch/alpha/kernel/sys_noritake.c46
1 files changed, 15 insertions, 31 deletions
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index eb2a1d63f48..063e594fd96 100644
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -18,7 +18,7 @@
#include <linux/bitops.h>
#include <asm/ptrace.h>
-#include <asm/system.h>
+#include <asm/mce.h>
#include <asm/dma.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>
@@ -48,39 +48,22 @@ noritake_update_irq_hw(int irq, int mask)
}
static void
-noritake_enable_irq(unsigned int irq)
+noritake_enable_irq(struct irq_data *d)
{
- noritake_update_irq_hw(irq, cached_irq_mask |= 1 << (irq - 16));
+ noritake_update_irq_hw(d->irq, cached_irq_mask |= 1 << (d->irq - 16));
}
static void
-noritake_disable_irq(unsigned int irq)
+noritake_disable_irq(struct irq_data *d)
{
- noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16)));
+ noritake_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << (d->irq - 16)));
}
-static unsigned int
-noritake_startup_irq(unsigned int irq)
-{
- noritake_enable_irq(irq);
- return 0;
-}
-
-static void
-noritake_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- noritake_enable_irq(irq);
-}
-
-static struct hw_interrupt_type noritake_irq_type = {
- .typename = "NORITAKE",
- .startup = noritake_startup_irq,
- .shutdown = noritake_disable_irq,
- .enable = noritake_enable_irq,
- .disable = noritake_disable_irq,
- .ack = noritake_disable_irq,
- .end = noritake_end_irq,
+static struct irq_chip noritake_irq_type = {
+ .name = "NORITAKE",
+ .irq_unmask = noritake_enable_irq,
+ .irq_mask = noritake_disable_irq,
+ .irq_mask_ack = noritake_disable_irq,
};
static void
@@ -144,8 +127,9 @@ noritake_init_irq(void)
outw(0, 0x54c);
for (i = 16; i < 48; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &noritake_irq_type;
+ irq_set_chip_and_handler(i, &noritake_irq_type,
+ handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
init_i8259a_irqs();
@@ -210,7 +194,7 @@ noritake_init_irq(void)
*/
static int __init
-noritake_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+noritake_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
static char irq_tab[15][5] __initdata = {
/*INT INTA INTB INTC INTD */
@@ -257,7 +241,7 @@ noritake_swizzle(struct pci_dev *dev, u8 *pinp)
slot = PCI_SLOT(dev->devfn) + 15;
break;
}
- pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)) ;
+ pin = pci_swizzle_interrupt_pin(dev, pin);
/* Move up the chain of bridges. */
dev = dev->bus->self;