diff options
Diffstat (limited to 'arch/sparc/kernel/sun4c_irq.c')
| -rw-r--r-- | arch/sparc/kernel/sun4c_irq.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c index f6bf25a2ff80..39c64211b1b6 100644 --- a/arch/sparc/kernel/sun4c_irq.c +++ b/arch/sparc/kernel/sun4c_irq.c @@ -174,7 +174,7 @@ static void sun4c_load_profile_irq(int cpu, unsigned int limit) /* Errm.. not sure how to do this.. */ } -static void __init sun4c_init_timers(irq_handler_t counter_fn) +static void __init sun4c_init_timers(void) { const struct linux_prom_irqs *prom_irqs; struct device_node *dp; @@ -207,12 +207,16 @@ static void __init sun4c_init_timers(irq_handler_t counter_fn) * level 14 timer limit since we are letting the prom handle * them until we have a real console driver so L1-A works. */ - sbus_writel((((1000000/HZ) + 1) << 10), &sun4c_timers->l10_limit); + sparc_config.cs_period = SBUS_CLOCK_RATE / HZ; + sparc_config.features |= + FEAT_L10_CLOCKSOURCE | FEAT_L10_CLOCKEVENT; + sbus_writel(timer_value(sparc_config.cs_period), + &sun4c_timers->l10_limit); master_l10_counter = &sun4c_timers->l10_count; irq = sun4c_build_device_irq(NULL, prom_irqs[0].pri); - err = request_irq(irq, counter_fn, IRQF_TIMER, "timer", NULL); + err = request_irq(irq, timer_interrupt, IRQF_TIMER, "timer", NULL); if (err) { prom_printf("sun4c_init_timers: request_irq() fails with %d\n", err); prom_halt(); @@ -251,8 +255,9 @@ void __init sun4c_init_IRQ(void) BTFIXUPSET_CALL(clear_clock_irq, sun4c_clear_clock_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(load_profile_irq, sun4c_load_profile_irq, BTFIXUPCALL_NOP); - sparc_irq_config.init_timers = sun4c_init_timers; - sparc_irq_config.build_device_irq = sun4c_build_device_irq; + sparc_config.init_timers = sun4c_init_timers; + sparc_config.build_device_irq = sun4c_build_device_irq; + sparc_config.clock_rate = SBUS_CLOCK_RATE; #ifdef CONFIG_SMP BTFIXUPSET_CALL(set_cpu_int, sun4c_nop, BTFIXUPCALL_NOP); |