diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2007-10-29 17:23:43 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-29 22:35:36 +0300 |
| commit | 38760d40ca61b18b2809e9c28df8b3ff9af8a02b (patch) | |
| tree | dd65b99f1ae919498808506121a2b75217997713 /arch/mips/kernel/cevt-r4k.c | |
| parent | 1238d5d868a56dcbc743d3ffc9bd3c920258b4cb (diff) | |
| download | linux-38760d40ca61b18b2809e9c28df8b3ff9af8a02b.tar.xz | |
[MIPS] time: Replace plat_timer_setup with modern APIs.
plat_timer_setup is no longer getting called.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/cevt-r4k.c')
| -rw-r--r-- | arch/mips/kernel/cevt-r4k.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index a59f67ff301e..bab935a3d74b 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -224,7 +224,7 @@ void __cpuinit mips_clockevent_init(void) uint64_t mips_freq = mips_hpt_frequency; unsigned int cpu = smp_processor_id(); struct clock_event_device *cd; - unsigned int irq = MIPS_CPU_IRQ_BASE + 7; + unsigned int irq; if (!cpu_has_counter || !mips_hpt_frequency) return; @@ -243,6 +243,15 @@ void __cpuinit mips_clockevent_init(void) if (!c0_compare_int_usable()) return; + /* + * With vectored interrupts things are getting platform specific. + * get_c0_compare_int is a hook to allow a platform to return the + * interrupt number of it's liking. + */ + irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq; + if (get_c0_compare_int) + irq = get_c0_compare_int(); + cd = &per_cpu(mips_clockevent_device, cpu); cd->name = "MIPS"; @@ -267,13 +276,15 @@ void __cpuinit mips_clockevent_init(void) clockevents_register_device(cd); - if (!cp0_timer_irq_installed) { + if (!cp0_timer_irq_installed) + return; + + cp0_timer_irq_installed = 1; + #ifdef CONFIG_MIPS_MT_SMTC #define CPUCTR_IMASKBIT (0x100 << cp0_compare_irq) - setup_irq_smtc(irq, &c0_compare_irqaction, CPUCTR_IMASKBIT); + setup_irq_smtc(irq, &c0_compare_irqaction, CPUCTR_IMASKBIT); #else - setup_irq(irq, &c0_compare_irqaction); -#endif /* CONFIG_MIPS_MT_SMTC */ - cp0_timer_irq_installed = 1; - } + setup_irq(irq, &c0_compare_irqaction); +#endif } |