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| author | Jeff Garzik <jeff@garzik.org> | 2006-04-20 17:27:45 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-04-20 17:27:45 -0400 |
| commit | 9707b27100a48950f1e15e08a7c5028786e47f55 (patch) | |
| tree | 5745b1e7497ae1499a2e2e9e0a567996419ab34f /arch/mips/gt64120/momenco_ocelot/irq.c | |
| parent | 8fc65162a8f25929be80c8d6321a3479e92b5aae (diff) | |
| parent | 402a26f0c040077ed6f941eefac5a6971f0d5f40 (diff) | |
| download | op-kernel-dev-9707b27100a48950f1e15e08a7c5028786e47f55.zip op-kernel-dev-9707b27100a48950f1e15e08a7c5028786e47f55.tar.gz | |
Merge branch 'master'
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 4f108da..885f67f 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); } |
