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-rw-r--r--drivers/irqchip/irq-mips-gic.c57
-rw-r--r--include/linux/irqchip/mips-gic.h6
2 files changed, 16 insertions, 47 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 7445c3b58c44..4b6c4e55562d 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -498,58 +498,33 @@ static int gic_local_irq_domain_map(struct irq_domain *d, unsigned int virq,
irq_hw_number_t hw)
{
int intr = GIC_HWIRQ_TO_LOCAL(hw);
- int ret = 0;
int i;
unsigned long flags;
+ u32 val;
if (!gic_local_irq_is_routable(intr))
return -EPERM;
- spin_lock_irqsave(&gic_lock, flags);
- for (i = 0; i < gic_vpes; i++) {
- u32 val = GIC_MAP_TO_PIN_MSK | gic_cpu_pin;
+ if (intr > GIC_LOCAL_INT_FDC) {
+ pr_err("Invalid local IRQ %d\n", intr);
+ return -EINVAL;
+ }
- gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_OTHER_ADDR),
- mips_cm_vp_id(i));
+ if (intr == GIC_LOCAL_INT_TIMER) {
+ /* CONFIG_MIPS_CMP workaround (see __gic_init) */
+ val = GIC_MAP_PIN_MAP_TO_PIN | timer_cpu_pin;
+ } else {
+ val = GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin;
+ }
- switch (intr) {
- case GIC_LOCAL_INT_WD:
- gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_WD_MAP), val);
- break;
- case GIC_LOCAL_INT_COMPARE:
- gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_COMPARE_MAP),
- val);
- break;
- case GIC_LOCAL_INT_TIMER:
- /* CONFIG_MIPS_CMP workaround (see __gic_init) */
- val = GIC_MAP_TO_PIN_MSK | timer_cpu_pin;
- gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_TIMER_MAP),
- val);
- break;
- case GIC_LOCAL_INT_PERFCTR:
- gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_PERFCTR_MAP),
- val);
- break;
- case GIC_LOCAL_INT_SWINT0:
- gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_SWINT0_MAP),
- val);
- break;
- case GIC_LOCAL_INT_SWINT1:
- gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_SWINT1_MAP),
- val);
- break;
- case GIC_LOCAL_INT_FDC:
- gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_FDC_MAP), val);
- break;
- default:
- pr_err("Invalid local IRQ %d\n", intr);
- ret = -EINVAL;
- break;
- }
+ spin_lock_irqsave(&gic_lock, flags);
+ for (i = 0; i < gic_vpes; i++) {
+ write_gic_vl_other(mips_cm_vp_id(i));
+ write_gic_vo_map(intr, val);
}
spin_unlock_irqrestore(&gic_lock, flags);
- return ret;
+ return 0;
}
static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq,
diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h
index 835e25506660..1342b17b6812 100644
--- a/include/linux/irqchip/mips-gic.h
+++ b/include/linux/irqchip/mips-gic.h
@@ -84,13 +84,7 @@
#define GIC_VPE_MASK_OFS 0x0008
#define GIC_VPE_RMASK_OFS 0x000c
#define GIC_VPE_SMASK_OFS 0x0010
-#define GIC_VPE_WD_MAP_OFS 0x0040
-#define GIC_VPE_COMPARE_MAP_OFS 0x0044
#define GIC_VPE_TIMER_MAP_OFS 0x0048
-#define GIC_VPE_FDC_MAP_OFS 0x004c
-#define GIC_VPE_PERFCTR_MAP_OFS 0x0050
-#define GIC_VPE_SWINT0_MAP_OFS 0x0054
-#define GIC_VPE_SWINT1_MAP_OFS 0x0058
#define GIC_VPE_OTHER_ADDR_OFS 0x0080
#define GIC_VPE_WD_CONFIG0_OFS 0x0090
#define GIC_VPE_WD_COUNT0_OFS 0x0094