* 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>
#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;
/*
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)
(est_freq % 1000000) * 100 / 1000000);
mips_scroll_message();
-
- plat_perf_setup();
}