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Diffstat (limited to 'arch/mips/mti-malta/malta-int.c')
-rw-r--r--arch/mips/mti-malta/malta-int.c83
1 files changed, 4 insertions, 79 deletions
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index 54f56d5a96c4..b0f9b188e833 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -145,56 +145,6 @@ static irqreturn_t corehi_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
-#ifdef CONFIG_MIPS_MT_SMP
-
-#define MIPS_CPU_IPI_RESCHED_IRQ 0 /* SW int 0 for resched */
-#define C_RESCHED C_SW0
-#define MIPS_CPU_IPI_CALL_IRQ 1 /* SW int 1 for resched */
-#define C_CALL C_SW1
-static int cpu_ipi_resched_irq, cpu_ipi_call_irq;
-
-static void ipi_resched_dispatch(void)
-{
- do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ);
-}
-
-static void ipi_call_dispatch(void)
-{
- do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ);
-}
-
-static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
-{
-#ifdef CONFIG_MIPS_VPE_APSP_API_CMP
- if (aprp_hook)
- aprp_hook();
-#endif
-
- scheduler_ipi();
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
-{
- generic_smp_call_function_interrupt();
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction irq_resched = {
- .handler = ipi_resched_interrupt,
- .flags = IRQF_PERCPU,
- .name = "IPI_resched"
-};
-
-static struct irqaction irq_call = {
- .handler = ipi_call_interrupt,
- .flags = IRQF_PERCPU,
- .name = "IPI_call"
-};
-#endif /* CONFIG_MIPS_MT_SMP */
-
static struct irqaction corehi_irqaction = {
.handler = corehi_handler,
.name = "CoreHi",
@@ -222,12 +172,6 @@ static msc_irqmap_t msc_eicirqmap[] __initdata = {
static int msc_nr_eicirqs __initdata = ARRAY_SIZE(msc_eicirqmap);
-void __init arch_init_ipiirq(int irq, struct irqaction *action)
-{
- setup_irq(irq, action);
- irq_set_handler(irq, handle_percpu_irq);
-}
-
void __init arch_init_irq(void)
{
int corehi_irq;
@@ -273,30 +217,11 @@ void __init arch_init_irq(void)
if (gic_present) {
corehi_irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_COREHI;
+ } else if (cpu_has_veic) {
+ set_vi_handler(MSC01E_INT_COREHI, corehi_irqdispatch);
+ corehi_irq = MSC01E_INT_BASE + MSC01E_INT_COREHI;
} else {
-#if defined(CONFIG_MIPS_MT_SMP)
- /* set up ipi interrupts */
- if (cpu_has_veic) {
- set_vi_handler (MSC01E_INT_SW0, ipi_resched_dispatch);
- set_vi_handler (MSC01E_INT_SW1, ipi_call_dispatch);
- cpu_ipi_resched_irq = MSC01E_INT_SW0;
- cpu_ipi_call_irq = MSC01E_INT_SW1;
- } else {
- cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE +
- MIPS_CPU_IPI_RESCHED_IRQ;
- cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE +
- MIPS_CPU_IPI_CALL_IRQ;
- }
- arch_init_ipiirq(cpu_ipi_resched_irq, &irq_resched);
- arch_init_ipiirq(cpu_ipi_call_irq, &irq_call);
-#endif
- if (cpu_has_veic) {
- set_vi_handler(MSC01E_INT_COREHI,
- corehi_irqdispatch);
- corehi_irq = MSC01E_INT_BASE + MSC01E_INT_COREHI;
- } else {
- corehi_irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_COREHI;
- }
+ corehi_irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_COREHI;
}
setup_irq(corehi_irq, &corehi_irqaction);