diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/csrc-gic.c | 13 | ||||
| -rw-r--r-- | arch/mips/kernel/irq-gic.c | 16 |
3 files changed, 19 insertions, 12 deletions
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index de75fb50562b..bab8b16706ca 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -23,11 +23,11 @@ obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o obj-$(CONFIG_CEVT_SB1250) += cevt-sb1250.o obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o +obj-$(CONFIG_CSRC_GIC) += csrc-gic.o obj-$(CONFIG_CSRC_IOASIC) += csrc-ioasic.o obj-$(CONFIG_CSRC_POWERTV) += csrc-powertv.o obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o -obj-$(CONFIG_CSRC_GIC) += csrc-gic.o obj-$(CONFIG_SYNC_R4K) += sync-r4k.o obj-$(CONFIG_STACKTRACE) += stacktrace.o diff --git a/arch/mips/kernel/csrc-gic.c b/arch/mips/kernel/csrc-gic.c index 5dca24bce51b..e02620901117 100644 --- a/arch/mips/kernel/csrc-gic.c +++ b/arch/mips/kernel/csrc-gic.c @@ -5,23 +5,14 @@ * * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. */ -#include <linux/clocksource.h> #include <linux/init.h> +#include <linux/time.h> -#include <asm/time.h> #include <asm/gic.h> static cycle_t gic_hpt_read(struct clocksource *cs) { - unsigned int hi, hi2, lo; - - do { - GICREAD(GIC_REG(SHARED, GIC_SH_COUNTER_63_32), hi); - GICREAD(GIC_REG(SHARED, GIC_SH_COUNTER_31_00), lo); - GICREAD(GIC_REG(SHARED, GIC_SH_COUNTER_63_32), hi2); - } while (hi2 != hi); - - return (((cycle_t) hi) << 32) + lo; + return gic_read_count(); } static struct clocksource gic_clocksource = { diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c index eaf7c1eb873e..6a476e1d41eb 100644 --- a/arch/mips/kernel/irq-gic.c +++ b/arch/mips/kernel/irq-gic.c @@ -10,6 +10,7 @@ #include <linux/init.h> #include <linux/smp.h> #include <linux/irq.h> +#include <linux/clocksource.h> #include <asm/io.h> #include <asm/gic.h> @@ -32,6 +33,21 @@ 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 +cycle_t gic_read_count(void) +{ + unsigned int hi, hi2, lo; + + do { + GICREAD(GIC_REG(SHARED, GIC_SH_COUNTER_63_32), hi); + GICREAD(GIC_REG(SHARED, GIC_SH_COUNTER_31_00), lo); + GICREAD(GIC_REG(SHARED, GIC_SH_COUNTER_63_32), hi2); + } while (hi2 != hi); + + return (((cycle_t) hi) << 32) + lo; +} +#endif + unsigned int gic_get_timer_pending(void) { unsigned int vpe_pending; |
