diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index e398cbc3d7767d50287d4c1e267b4e3e990efa4e..ed6b4df583ea0d420e9db7c75267fa419a4c4c8f 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -83,6 +83,8 @@ static unsigned int __init smvp_vpe_init(unsigned int tc, unsigned int mvpconf0,
if (tc != 0)
smvp_copy_vpe_config();
+ cpu_data[ncpu].vpe_id = tc;
+
return ncpu;
}
@@ -114,49 +116,6 @@ static void __init smvp_tc_init(unsigned int tc, unsigned int mvpconf0)
write_tc_c0_tchalt(TCHALT_H);
}
-static void vsmp_send_ipi_single(int cpu, unsigned int action)
-{
- int i;
- unsigned long flags;
- int vpflags;
-
-#ifdef CONFIG_MIPS_GIC
- if (gic_present) {
- mips_smp_send_ipi_single(cpu, action);
- return;
- }
-#endif
- local_irq_save(flags);
-
- vpflags = dvpe(); /* can't access the other CPU's registers whilst MVPE enabled */
-
- switch (action) {
- case SMP_CALL_FUNCTION:
- i = C_SW1;
- break;
-
- case SMP_RESCHEDULE_YOURSELF:
- default:
- i = C_SW0;
- break;
- }
-
- /* 1:1 mapping of vpe and tc... */
- settc(cpu);
- write_vpe_c0_cause(read_vpe_c0_cause() | i);
- evpe(vpflags);
-
- local_irq_restore(flags);
-}
-
-static void vsmp_send_ipi_mask(const struct cpumask *mask, unsigned int action)
-{
- unsigned int i;
-
- for_each_cpu(i, mask)
- vsmp_send_ipi_single(i, action);
-}
-
static void vsmp_init_secondary(void)
{
#ifdef CONFIG_MIPS_GIC
@@ -281,8 +240,8 @@ static void __init vsmp_prepare_cpus(unsigned int max_cpus)
}
struct plat_smp_ops vsmp_smp_ops = {
- .send_ipi_single = vsmp_send_ipi_single,
- .send_ipi_mask = vsmp_send_ipi_mask,
+ .send_ipi_single = mips_smp_send_ipi_single,
+ .send_ipi_mask = mips_smp_send_ipi_mask,
.init_secondary = vsmp_init_secondary,
.smp_finish = vsmp_smp_finish,
.boot_secondary = vsmp_boot_secondary,
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index 0ddf3698b85dac2ebf8bc03e1bf8a089258b8b41..33728b7af4267b26902781ef2691a064536c49dd 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -274,47 +274,6 @@ static void ltq_hw_irq_handler(struct irq_desc *desc)
ltq_hw_irqdispatch(irq_desc_get_irq(desc) - 2);
}
-#ifdef CONFIG_MIPS_MT_SMP
-void __init arch_init_ipiirq(int irq, struct irqaction *action)
-{
- setup_irq(irq, action);
- irq_set_handler(irq, handle_percpu_irq);
-}
-
-static void ltq_sw0_irqdispatch(void)
-{
- do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ);
-}
-
-static void ltq_sw1_irqdispatch(void)
-{
- do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ);
-}
-static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
-{
- 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
-
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
@@ -402,17 +361,6 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
(MAX_IM * INT_NUM_IM_OFFSET) + MIPS_CPU_IRQ_CASCADE,
&irq_domain_ops, 0);
-#if defined(CONFIG_MIPS_MT_SMP)
- if (cpu_has_vint) {
- pr_info("Setting up IPI vectored interrupts\n");
- set_vi_handler(MIPS_CPU_IPI_RESCHED_IRQ, ltq_sw0_irqdispatch);
- set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ltq_sw1_irqdispatch);
- }
- arch_init_ipiirq(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ,
- &irq_resched);
- arch_init_ipiirq(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ, &irq_call);
-#endif
-
#ifndef CONFIG_MIPS_MT_SMP
set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index cb675ec6f283ee9d08071e9b112845bddd5c1594..fe9bb479f2a05f39aec17bed28b4e62dd45836f5 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;
@@ -262,30 +206,11 @@ 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);