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Diffstat (limited to 'arch/mips/mti-malta/malta-int.c')
-rw-r--r--arch/mips/mti-malta/malta-int.c27
1 files changed, 19 insertions, 8 deletions
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index ecc2785f7858..e4f43baa8f67 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -42,6 +42,10 @@ static unsigned int ipi_map[NR_CPUS];
static DEFINE_RAW_SPINLOCK(mips_irq_lock);
+#ifdef CONFIG_MIPS_GIC_IPI
+DECLARE_BITMAP(ipi_ints, GIC_NUM_INTRS);
+#endif
+
static inline int mips_pcibios_iack(void)
{
int irq;
@@ -125,16 +129,22 @@ static void malta_hw0_irqdispatch(void)
static void malta_ipi_irqdispatch(void)
{
- int irq;
+#ifdef CONFIG_MIPS_GIC_IPI
+ unsigned long irq;
+ DECLARE_BITMAP(pending, GIC_NUM_INTRS);
- if (gic_compare_int())
- do_IRQ(MIPS_GIC_IRQ_BASE);
+ gic_get_int_mask(pending, ipi_ints);
+
+ irq = find_first_bit(pending, GIC_NUM_INTRS);
- irq = gic_get_int();
- if (irq < 0)
- return; /* interrupt has already been cleared */
+ while (irq < GIC_NUM_INTRS) {
+ do_IRQ(MIPS_GIC_IRQ_BASE + irq);
- do_IRQ(MIPS_GIC_IRQ_BASE + irq);
+ irq = find_next_bit(pending, GIC_NUM_INTRS, irq + 1);
+ }
+#endif
+ if (gic_compare_int())
+ do_IRQ(MIPS_GIC_IRQ_BASE);
}
static void corehi_irqdispatch(void)
@@ -427,8 +437,9 @@ static void __init fill_ipi_map1(int baseintr, int cpu, int cpupin)
gic_intr_map[intr].pin = cpupin;
gic_intr_map[intr].polarity = GIC_POL_POS;
gic_intr_map[intr].trigtype = GIC_TRIG_EDGE;
- gic_intr_map[intr].flags = GIC_FLAG_IPI;
+ gic_intr_map[intr].flags = 0;
ipi_map[cpu] |= (1 << (cpupin + 2));
+ bitmap_set(ipi_ints, intr, 1);
}
static void __init fill_ipi_map(void)