aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/ite-boards/generic/irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/ite-boards/generic/irq.c')
-rw-r--r--arch/mips/ite-boards/generic/irq.c18
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: ");