diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-04-27 04:55:53 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-04-27 04:55:53 -0400 |
| commit | 7894eaf291238a62a565e9e9777483beeb00eeae (patch) | |
| tree | 43c08830d2030d39d719f3f3d54a0e9b36554770 /arch/mips/ite-boards/generic/irq.c | |
| parent | 9e73972cef1c0961c78b0e0b61c4ecc275b29f04 (diff) | |
| parent | acc696d93dcf993dec123d69d599979e1456ffec (diff) | |
Merge branch 'upstream' into irq-pio
Diffstat (limited to 'arch/mips/ite-boards/generic/irq.c')
| -rw-r--r-- | arch/mips/ite-boards/generic/irq.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/mips/ite-boards/generic/irq.c b/arch/mips/ite-boards/generic/irq.c index e67f9612949..77be7216bdd 100644 --- a/arch/mips/ite-boards/generic/irq.c +++ b/arch/mips/ite-boards/generic/irq.c @@ -62,12 +62,8 @@ #define ALLINTS_NOTIMER (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4) -void disable_it8172_irq(unsigned int irq_nr); -void enable_it8172_irq(unsigned int irq_nr); - extern void set_debug_traps(void); extern void mips_timer_interrupt(int irq, struct pt_regs *regs); -extern asmlinkage void it8172_IRQ(void); struct it8172_intc_regs volatile *it8172_hw0_icregs = (struct it8172_intc_regs volatile *)(KSEG1ADDR(IT8172_PCI_IO_BASE + IT_INTC_BASE)); @@ -181,8 +177,6 @@ void __init arch_init_irq(void) int i; unsigned long flags; - set_except_vector(0, it8172_IRQ); - /* mask all interrupts */ it8172_hw0_icregs->lb_mask = 0xffff; it8172_hw0_icregs->lpc_mask = 0xffff; @@ -282,6 +276,18 @@ void it8172_hw0_irqdispatch(struct pt_regs *regs) do_IRQ(irq, regs); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (!pending) + mips_spurious_interrupt(regs); + else if (pending & CAUSEF_IP7) + ll_timer_interrupt(127, regs); + else if (pending & CAUSEF_IP2) + it8172_hw0_irqdispatch(regs); +} + void show_pending_irqs(void) { fputs("intstatus: "); |