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-rw-r--r--arch/mips/kernel/irq-gic.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index 6a476e1d41eb..c01b307317a9 100644
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -33,7 +33,7 @@ static struct gic_pcpu_mask pcpu_masks[NR_CPUS];
static struct gic_pending_regs pending_regs[NR_CPUS];
static struct gic_intrmask_regs intrmask_regs[NR_CPUS];
-#ifdef CONFIG_CSRC_GIC
+#if defined(CONFIG_CSRC_GIC) || defined(CONFIG_CEVT_GIC)
cycle_t gic_read_count(void)
{
unsigned int hi, hi2, lo;
@@ -46,6 +46,24 @@ cycle_t gic_read_count(void)
return (((cycle_t) hi) << 32) + lo;
}
+
+void gic_write_compare(cycle_t cnt)
+{
+ GICWRITE(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE_HI),
+ (int)(cnt >> 32));
+ GICWRITE(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE_LO),
+ (int)(cnt & 0xffffffff));
+}
+
+cycle_t gic_read_compare(void)
+{
+ unsigned int hi, lo;
+
+ GICREAD(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE_HI), hi);
+ GICREAD(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE_LO), lo);
+
+ return (((cycle_t) hi) << 32) + lo;
+}
#endif
unsigned int gic_get_timer_pending(void)
@@ -134,6 +152,17 @@ static void __init vpe_local_setup(unsigned int numvpes)
}
}
+unsigned int gic_compare_int(void)
+{
+ unsigned int pending;
+
+ GICREAD(GIC_REG(VPE_LOCAL, GIC_VPE_PEND), pending);
+ if (pending & GIC_VPE_PEND_CMP_MSK)
+ return 1;
+ else
+ return 0;
+}
+
unsigned int gic_get_int(void)
{
unsigned int i;