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-rw-r--r--drivers/irqchip/irq-mips-gic.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 9102a69a9ebf..e41ff59ceb32 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -138,101 +138,6 @@ static inline void gic_map_to_vpe(unsigned int intr, unsigned int vpe)
GIC_SH_MAP_TO_VPE_REG_BIT(vpe));
}
-#ifdef CONFIG_CLKSRC_MIPS_GIC
-u64 notrace gic_read_count(void)
-{
- unsigned int hi, hi2, lo;
-
- if (mips_cm_is64)
- return (u64)gic_read(GIC_REG(SHARED, GIC_SH_COUNTER));
-
- do {
- hi = gic_read32(GIC_REG(SHARED, GIC_SH_COUNTER_63_32));
- lo = gic_read32(GIC_REG(SHARED, GIC_SH_COUNTER_31_00));
- hi2 = gic_read32(GIC_REG(SHARED, GIC_SH_COUNTER_63_32));
- } while (hi2 != hi);
-
- return (((u64) hi) << 32) + lo;
-}
-
-unsigned int gic_get_count_width(void)
-{
- unsigned int bits, config;
-
- config = gic_read(GIC_REG(SHARED, GIC_SH_CONFIG));
- bits = 32 + 4 * ((config & GIC_SH_CONFIG_COUNTBITS_MSK) >>
- GIC_SH_CONFIG_COUNTBITS_SHF);
-
- return bits;
-}
-
-void notrace gic_write_compare(u64 cnt)
-{
- if (mips_cm_is64) {
- gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE), cnt);
- } else {
- gic_write32(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE_HI),
- (int)(cnt >> 32));
- gic_write32(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE_LO),
- (int)(cnt & 0xffffffff));
- }
-}
-
-void notrace gic_write_cpu_compare(u64 cnt, int cpu)
-{
- unsigned long flags;
-
- local_irq_save(flags);
-
- gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_OTHER_ADDR), mips_cm_vp_id(cpu));
-
- if (mips_cm_is64) {
- gic_write(GIC_REG(VPE_OTHER, GIC_VPE_COMPARE), cnt);
- } else {
- gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_COMPARE_HI),
- (int)(cnt >> 32));
- gic_write32(GIC_REG(VPE_OTHER, GIC_VPE_COMPARE_LO),
- (int)(cnt & 0xffffffff));
- }
-
- local_irq_restore(flags);
-}
-
-u64 gic_read_compare(void)
-{
- unsigned int hi, lo;
-
- if (mips_cm_is64)
- return (u64)gic_read(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE));
-
- hi = gic_read32(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE_HI));
- lo = gic_read32(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE_LO));
-
- return (((u64) hi) << 32) + lo;
-}
-
-void gic_start_count(void)
-{
- u32 gicconfig;
-
- /* Start the counter */
- gicconfig = gic_read(GIC_REG(SHARED, GIC_SH_CONFIG));
- gicconfig &= ~(1 << GIC_SH_CONFIG_COUNTSTOP_SHF);
- gic_write(GIC_REG(SHARED, GIC_SH_CONFIG), gicconfig);
-}
-
-void gic_stop_count(void)
-{
- u32 gicconfig;
-
- /* Stop the counter */
- gicconfig = gic_read(GIC_REG(SHARED, GIC_SH_CONFIG));
- gicconfig |= 1 << GIC_SH_CONFIG_COUNTSTOP_SHF;
- gic_write(GIC_REG(SHARED, GIC_SH_CONFIG), gicconfig);
-}
-
-#endif
-
unsigned gic_read_local_vp_id(void)
{
unsigned long ident;