diff options
Diffstat (limited to 'arch/mips/mti-malta/malta-int.c')
-rw-r--r-- | arch/mips/mti-malta/malta-int.c | 83 |
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); |