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| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-10 13:47:26 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-10 13:47:26 -0500 |
| commit | f0cd91a68acdc9b49d7f6738b514a426da627649 (patch) | |
| tree | 8ad73564015794197583b094217ae0a71e71e753 /arch/mips/gt64120/momenco_ocelot/irq.c | |
| parent | 60eef25701d25e99c991dd0f4a9f3832a0c3ad3e (diff) | |
| parent | 128e6ced247cda88f96fa9f2e4ba8b2c4a681560 (diff) | |
| download | linux-f0cd91a68acdc9b49d7f6738b514a426da627649.tar.gz linux-f0cd91a68acdc9b49d7f6738b514a426da627649.tar.bz2 linux-f0cd91a68acdc9b49d7f6738b514a426da627649.zip | |
Merge ../linux-2.6
Diffstat (limited to 'arch/mips/gt64120/momenco_ocelot/irq.c')
| -rw-r--r-- | arch/mips/gt64120/momenco_ocelot/irq.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/arch/mips/gt64120/momenco_ocelot/irq.c b/arch/mips/gt64120/momenco_ocelot/irq.c index 4f108da71b23..885f67f32ea3 100644 --- a/arch/mips/gt64120/momenco_ocelot/irq.c +++ b/arch/mips/gt64120/momenco_ocelot/irq.c @@ -48,7 +48,38 @@ #include <asm/mipsregs.h> #include <asm/system.h> -extern asmlinkage void ocelot_handle_int(void); +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP2) /* int0 hardware line */ + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) /* int1 hardware line */ + do_IRQ(3, regs); + else if (pending & STATUSF_IP4) /* int2 hardware line */ + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) /* int3 hardware line */ + do_IRQ(5, regs); + else if (pending & STATUSF_IP6) /* int4 hardware line */ + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) /* cpu timer */ + do_IRQ(7, regs); + else { + /* + * Now look at the extended interrupts + */ + pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; + + if (pending & STATUSF_IP8) /* int6 hardware line */ + do_IRQ(8, regs); + else if (pending & STATUSF_IP9) /* int7 hardware line */ + do_IRQ(9, regs); + else if (pending & STATUSF_IP10) /* int8 hardware line */ + do_IRQ(10, regs); + else if (pending & STATUSF_IP11) /* int9 hardware line */ + do_IRQ(11, regs); + } +} void __init arch_init_irq(void) { @@ -59,9 +90,6 @@ void __init arch_init_irq(void) clear_c0_status(ST0_IM); local_irq_disable(); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, ocelot_handle_int); - mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); } |