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Diffstat (limited to 'arch/mips/ddb5xxx/ddb5477/irq.c')
-rw-r--r--arch/mips/ddb5xxx/ddb5477/irq.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c
index a8bd2e66705c..2b23234a5b95 100644
--- a/arch/mips/ddb5xxx/ddb5477/irq.c
+++ b/arch/mips/ddb5xxx/ddb5477/irq.c
@@ -17,6 +17,7 @@
17#include <linux/ptrace.h> 17#include <linux/ptrace.h>
18 18
19#include <asm/i8259.h> 19#include <asm/i8259.h>
20#include <asm/irq_cpu.h>
20#include <asm/system.h> 21#include <asm/system.h>
21#include <asm/mipsregs.h> 22#include <asm/mipsregs.h>
22#include <asm/debug.h> 23#include <asm/debug.h>
@@ -73,7 +74,6 @@ set_pci_int_attr(u32 pci, u32 intn, u32 active, u32 trigger)
73} 74}
74 75
75extern void vrc5477_irq_init(u32 base); 76extern void vrc5477_irq_init(u32 base);
76extern void mips_cpu_irq_init(u32 base);
77static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL }; 77static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL };
78 78
79void __init arch_init_irq(void) 79void __init arch_init_irq(void)
@@ -125,7 +125,7 @@ void __init arch_init_irq(void)
125 125
126 /* init all controllers */ 126 /* init all controllers */
127 init_i8259_irqs(); 127 init_i8259_irqs();
128 mips_cpu_irq_init(CPU_IRQ_BASE); 128 mips_cpu_irq_init();
129 vrc5477_irq_init(VRC5477_IRQ_BASE); 129 vrc5477_irq_init(VRC5477_IRQ_BASE);
130 130
131 131
@@ -146,8 +146,7 @@ u8 i8259_interrupt_ack(void)
146 irq = *(volatile u8 *) KSEG1ADDR(DDB_PCI_IACK_BASE); 146 irq = *(volatile u8 *) KSEG1ADDR(DDB_PCI_IACK_BASE);
147 ddb_out32(DDB_PCIINIT10, reg); 147 ddb_out32(DDB_PCIINIT10, reg);
148 148
149 /* i8259.c set the base vector to be 0x0 */ 149 return irq;
150 return irq + I8259_IRQ_BASE;
151} 150}
152/* 151/*
153 * the first level int-handler will jump here if it is a vrc5477 irq 152 * the first level int-handler will jump here if it is a vrc5477 irq
@@ -177,7 +176,7 @@ static void vrc5477_irq_dispatch(void)
177 /* check for i8259 interrupts */ 176 /* check for i8259 interrupts */
178 if (intStatus & (1 << VRC5477_I8259_CASCADE)) { 177 if (intStatus & (1 << VRC5477_I8259_CASCADE)) {
179 int i8259_irq = i8259_interrupt_ack(); 178 int i8259_irq = i8259_interrupt_ack();
180 do_IRQ(I8259_IRQ_BASE + i8259_irq); 179 do_IRQ(i8259_irq);
181 return; 180 return;
182 } 181 }
183 } 182 }