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MIPS: Add new GIC clockevent driver.

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Add new clockevent driver that uses the counter present on the MIPS
Global Interrupt Controller.

Signed-off-by: Raghu Gandham <Raghu.Gandham@imgtec.com>
Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
This commit is contained in:
Raghu Gandham 2013-04-10 16:30:12 -05:00 • committed by Ralf Baechle
parent 2675fa7c7b
commit 0ab2b7d08e
8 changed files with 163 additions and 2 deletions
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3
arch/mips/include/asm/time.h
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@ -53,11 +53,14 @@ extern int (*perf_irq)(void);
extern unsigned int __weak get_c0_compare_int(void);
extern int r4k_clockevent_init(void);
extern int smtc_clockevent_init(void);
extern int gic_clockevent_init(void);
static inline int mips_clockevent_init(void)
{
#ifdef CONFIG_MIPS_MT_SMTC
return smtc_clockevent_init();
#elif defined(CONFIG_CEVT_GIC)
return (gic_clockevent_init() | r4k_clockevent_init());
#elif defined(CONFIG_CEVT_R4K)
return r4k_clockevent_init();
#else