summaryrefslogtreecommitdiffstats
path: root/arch/mips/gt64120/ev64120/irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/gt64120/ev64120/irq.c')
-rw-r--r--arch/mips/gt64120/ev64120/irq.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/arch/mips/gt64120/ev64120/irq.c b/arch/mips/gt64120/ev64120/irq.c
index 3b18615..46c468b 100644
--- a/arch/mips/gt64120/ev64120/irq.c
+++ b/arch/mips/gt64120/ev64120/irq.c
@@ -46,14 +46,22 @@
#include <asm/system.h>
#include <asm/gt64120.h>
-asmlinkage inline void pci_intA(struct pt_regs *regs)
+asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
{
- do_IRQ(GT_INTA, regs);
-}
-
-asmlinkage inline void pci_intD(struct pt_regs *regs)
-{
- do_IRQ(GT_INTD, regs);
+ unsigned int pending = read_c0_status() & read_c0_cause();
+
+ if (pending & STATUSF_IP4) /* int2 hardware line (timer) */
+ do_IRQ(4, regs);
+ else if (pending & STATUSF_IP2) /* int0 hardware line */
+ do_IRQ(GT_INTA, regs);
+ else if (pending & STATUSF_IP5) /* int3 hardware line */
+ do_IRQ(GT_INTD, regs);
+ else if (pending & STATUSF_IP6) /* int4 hardware line */
+ do_IRQ(6, regs);
+ else if (pending & STATUSF_IP7) /* compare int */
+ do_IRQ(7, regs);
+ else
+ spurious_interrupt(regs);
}
static void disable_ev64120_irq(unsigned int irq_nr)
@@ -109,16 +117,11 @@ static struct hw_interrupt_type ev64120_irq_type = {
void gt64120_irq_setup(void)
{
- extern asmlinkage void galileo_handle_int(void);
-
/*
* Clear all of the interrupts while we change the able around a bit.
*/
clear_c0_status(ST0_IM);
- /* Sets the exception_handler array. */
- set_except_vector(0, galileo_handle_int);
-
local_irq_disable();
/*
OpenPOWER on IntegriCloud