summaryrefslogtreecommitdiff
path: root/arch/mips/sgi-ip22/ip22-eisa.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/sgi-ip22/ip22-eisa.c')
-rw-r--r--arch/mips/sgi-ip22/ip22-eisa.c33
1 files changed, 8 insertions, 25 deletions
diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c
index 0d18ed4..a1a9af6 100644
--- a/arch/mips/sgi-ip22/ip22-eisa.c
+++ b/arch/mips/sgi-ip22/ip22-eisa.c
@@ -95,16 +95,11 @@ static irqreturn_t ip22_eisa_intr(int irq, void *dev_id)
static void enable_eisa1_irq(unsigned int irq)
{
- unsigned long flags;
u8 mask;
- local_irq_save(flags);
-
mask = inb(EISA_INT1_MASK);
mask &= ~((u8) (1 << irq));
outb(mask, EISA_INT1_MASK);
-
- local_irq_restore(flags);
}
static unsigned int startup_eisa1_irq(unsigned int irq)
@@ -130,8 +125,6 @@ static void disable_eisa1_irq(unsigned int irq)
outb(mask, EISA_INT1_MASK);
}
-#define shutdown_eisa1_irq disable_eisa1_irq
-
static void mask_and_ack_eisa1_irq(unsigned int irq)
{
disable_eisa1_irq(irq);
@@ -148,25 +141,20 @@ static void end_eisa1_irq(unsigned int irq)
static struct irq_chip ip22_eisa1_irq_type = {
.typename = "IP22 EISA",
.startup = startup_eisa1_irq,
- .shutdown = shutdown_eisa1_irq,
- .enable = enable_eisa1_irq,
- .disable = disable_eisa1_irq,
.ack = mask_and_ack_eisa1_irq,
+ .mask = disable_eisa1_irq,
+ .mask_ack = mask_and_ack_eisa1_irq,
+ .unmask = enable_eisa1_irq,
.end = end_eisa1_irq,
};
static void enable_eisa2_irq(unsigned int irq)
{
- unsigned long flags;
u8 mask;
- local_irq_save(flags);
-
mask = inb(EISA_INT2_MASK);
mask &= ~((u8) (1 << (irq - 8)));
outb(mask, EISA_INT2_MASK);
-
- local_irq_restore(flags);
}
static unsigned int startup_eisa2_irq(unsigned int irq)
@@ -192,8 +180,6 @@ static void disable_eisa2_irq(unsigned int irq)
outb(mask, EISA_INT2_MASK);
}
-#define shutdown_eisa2_irq disable_eisa2_irq
-
static void mask_and_ack_eisa2_irq(unsigned int irq)
{
disable_eisa2_irq(irq);
@@ -210,10 +196,10 @@ static void end_eisa2_irq(unsigned int irq)
static struct irq_chip ip22_eisa2_irq_type = {
.typename = "IP22 EISA",
.startup = startup_eisa2_irq,
- .shutdown = shutdown_eisa2_irq,
- .enable = enable_eisa2_irq,
- .disable = disable_eisa2_irq,
.ack = mask_and_ack_eisa2_irq,
+ .mask = disable_eisa2_irq,
+ .mask_ack = mask_and_ack_eisa2_irq,
+ .unmask = enable_eisa2_irq,
.end = end_eisa2_irq,
};
@@ -275,13 +261,10 @@ int __init ip22_eisa_init(void)
outb(0, EISA_DMA2_WRITE_SINGLE);
for (i = SGINT_EISA; i < (SGINT_EISA + EISA_MAX_IRQ); i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = 0;
- irq_desc[i].depth = 1;
if (i < (SGINT_EISA + 8))
- irq_desc[i].chip = &ip22_eisa1_irq_type;
+ set_irq_chip(i, &ip22_eisa1_irq_type);
else
- irq_desc[i].chip = &ip22_eisa2_irq_type;
+ set_irq_chip(i, &ip22_eisa2_irq_type);
}
/* Cannot use request_irq because of kmalloc not being ready at such