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authorRalf Baechle <ralf@linux-mips.org>2007-10-11 23:46:09 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-10-11 23:46:09 +0100
commit7bcf7717b6a047c272410d0cd00213185fe6b99d (patch)
tree81c5d6bbc2130815713e22bb5408ea80b6e1c499 /arch/mips/qemu
parent91a2fcc88634663e9e13dcdfad0e4a860e64aeee (diff)
[MIPS] Implement clockevents for R4000-style cp0 count/compare interrupt
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/qemu')
-rw-r--r--arch/mips/qemu/q-irq.c4
-rw-r--r--arch/mips/qemu/q-setup.c1
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c
index 89891e984b3..4681757460a 100644
--- a/arch/mips/qemu/q-irq.c
+++ b/arch/mips/qemu/q-irq.c
@@ -2,6 +2,7 @@
#include <linux/linkage.h>
#include <asm/i8259.h>
+#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <asm/qemu.h>
#include <asm/system.h>
@@ -12,7 +13,7 @@ asmlinkage void plat_irq_dispatch(void)
unsigned int pending = read_c0_status() & read_c0_cause();
if (pending & 0x8000) {
- ll_timer_interrupt(Q_COUNT_COMPARE_IRQ);
+ do_IRQ(Q_COUNT_COMPARE_IRQ);
return;
}
if (pending & 0x0400) {
@@ -29,6 +30,7 @@ void __init arch_init_irq(void)
{
mips_hpt_frequency = QEMU_C0_COUNTER_CLOCK; /* 100MHz */
+ mips_cpu_irq_init();
init_i8259_irqs();
set_c0_status(0x8400);
}
diff --git a/arch/mips/qemu/q-setup.c b/arch/mips/qemu/q-setup.c
index 841394336f0..89a207650ce 100644
--- a/arch/mips/qemu/q-setup.c
+++ b/arch/mips/qemu/q-setup.c
@@ -17,7 +17,6 @@ void __init plat_timer_setup(struct irqaction *irq)
outb_p(0x34,0x43); /* binary, mode 2, LSB/MSB, ch 0 */
outb_p(LATCH & 0xff , 0x40); /* LSB */
outb(LATCH >> 8 , 0x40); /* MSB */
- setup_irq(0, irq);
}
void __init plat_mem_setup(void)