diff options
Diffstat (limited to 'arch/mips/mti-sead3/sead3-time.c')
| -rw-r--r-- | arch/mips/mti-sead3/sead3-time.c | 35 |
1 files changed, 10 insertions, 25 deletions
diff --git a/arch/mips/mti-sead3/sead3-time.c b/arch/mips/mti-sead3/sead3-time.c index 678d03d53c60..ec1dd2491f96 100644 --- a/arch/mips/mti-sead3/sead3-time.c +++ b/arch/mips/mti-sead3/sead3-time.c @@ -6,6 +6,7 @@ * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. */ #include <linux/init.h> +#include <linux/irqchip/mips-gic.h> #include <asm/cpu.h> #include <asm/setup.h> @@ -13,19 +14,6 @@ #include <asm/irq.h> #include <asm/mips-boards/generic.h> -static int mips_cpu_timer_irq; -static int mips_cpu_perf_irq; - -static void mips_timer_dispatch(void) -{ - do_IRQ(mips_cpu_timer_irq); -} - -static void mips_perf_dispatch(void) -{ - do_IRQ(mips_cpu_perf_irq); -} - static void __iomem *status_reg = (void __iomem *)0xbf000410; /* @@ -81,21 +69,20 @@ void read_persistent_clock(struct timespec *ts) ts->tv_nsec = 0; } -static void __init plat_perf_setup(void) +int get_c0_perfcount_int(void) { - if (cp0_perfcount_irq >= 0) { - if (cpu_has_vint) - set_vi_handler(cp0_perfcount_irq, mips_perf_dispatch); - mips_cpu_perf_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq; - } + if (gic_present) + return gic_get_c0_compare_int(); + if (cp0_perfcount_irq >= 0) + return MIPS_CPU_IRQ_BASE + cp0_perfcount_irq; + return -1; } unsigned int get_c0_compare_int(void) { - if (cpu_has_vint) - set_vi_handler(cp0_compare_irq, mips_timer_dispatch); - mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq; - return mips_cpu_timer_irq; + if (gic_present) + return gic_get_c0_compare_int(); + return MIPS_CPU_IRQ_BASE + cp0_compare_irq; } void __init plat_time_init(void) @@ -108,6 +95,4 @@ void __init plat_time_init(void) (est_freq % 1000000) * 100 / 1000000); mips_scroll_message(); - - plat_perf_setup(); } |