diff options
Diffstat (limited to 'arch/arm/mach-sa1100')
-rw-r--r-- | arch/arm/mach-sa1100/include/mach/memory.h | 12 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/irq.c | 19 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/time.c | 24 |
3 files changed, 12 insertions, 43 deletions
diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h index a44da6a2916..cff31ee246b 100644 --- a/arch/arm/mach-sa1100/include/mach/memory.h +++ b/arch/arm/mach-sa1100/include/mach/memory.h @@ -14,18 +14,8 @@ */ #define PLAT_PHYS_OFFSET UL(0xc0000000) -#ifndef __ASSEMBLY__ - #ifdef CONFIG_SA1111 -void sa1111_adjust_zones(unsigned long *size, unsigned long *holes); - -#define arch_adjust_zones(size, holes) \ - sa1111_adjust_zones(size, holes) - -#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_1M - 1) -#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_1M) - -#endif +#define ARM_DMA_ZONE_SIZE SZ_1M #endif /* diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index 423ddb3d65e..dfbf824a69f 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -14,7 +14,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/ioport.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <mach/hardware.h> #include <asm/mach/irq.h> @@ -234,7 +234,7 @@ static struct sa1100irq_state { unsigned int iccr; } sa1100irq_state; -static int sa1100irq_suspend(struct sys_device *dev, pm_message_t state) +static int sa1100irq_suspend(void) { struct sa1100irq_state *st = &sa1100irq_state; @@ -264,7 +264,7 @@ static int sa1100irq_suspend(struct sys_device *dev, pm_message_t state) return 0; } -static int sa1100irq_resume(struct sys_device *dev) +static void sa1100irq_resume(void) { struct sa1100irq_state *st = &sa1100irq_state; @@ -277,24 +277,17 @@ static int sa1100irq_resume(struct sys_device *dev) ICMR = st->icmr; } - return 0; } -static struct sysdev_class sa1100irq_sysclass = { - .name = "sa11x0-irq", +static struct syscore_ops sa1100irq_syscore_ops = { .suspend = sa1100irq_suspend, .resume = sa1100irq_resume, }; -static struct sys_device sa1100irq_device = { - .id = 0, - .cls = &sa1100irq_sysclass, -}; - static int __init sa1100irq_init_devicefs(void) { - sysdev_class_register(&sa1100irq_sysclass); - return sysdev_register(&sa1100irq_device); + register_syscore_ops(&sa1100irq_syscore_ops); + return 0; } device_initcall(sa1100irq_init_devicefs); diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index ae4f3d80416..fa6602491d5 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -92,25 +92,11 @@ sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c) static struct clock_event_device ckevt_sa1100_osmr0 = { .name = "osmr0", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 200, .set_next_event = sa1100_osmr0_set_next_event, .set_mode = sa1100_osmr0_set_mode, }; -static cycle_t sa1100_read_oscr(struct clocksource *s) -{ - return OSCR; -} - -static struct clocksource cksrc_sa1100_oscr = { - .name = "oscr", - .rating = 200, - .read = sa1100_read_oscr, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static struct irqaction sa1100_timer_irq = { .name = "ost0", .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, @@ -120,14 +106,13 @@ static struct irqaction sa1100_timer_irq = { static void __init sa1100_timer_init(void) { - OIER = 0; /* disable any timer interrupts */ - OSSR = 0xf; /* clear status on all timers */ + OIER = 0; + OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3; init_fixed_sched_clock(&cd, sa1100_update_sched_clock, 32, 3686400, SC_MULT, SC_SHIFT); - ckevt_sa1100_osmr0.mult = - div_sc(3686400, NSEC_PER_SEC, ckevt_sa1100_osmr0.shift); + clockevents_calc_mult_shift(&ckevt_sa1100_osmr0, 3686400, 4); ckevt_sa1100_osmr0.max_delta_ns = clockevent_delta2ns(0x7fffffff, &ckevt_sa1100_osmr0); ckevt_sa1100_osmr0.min_delta_ns = @@ -136,7 +121,8 @@ static void __init sa1100_timer_init(void) setup_irq(IRQ_OST0, &sa1100_timer_irq); - clocksource_register_hz(&cksrc_sa1100_oscr, CLOCK_TICK_RATE); + clocksource_mmio_init(&OSCR, "oscr", CLOCK_TICK_RATE, 200, 32, + clocksource_mmio_readl_up); clockevents_register_device(&ckevt_sa1100_osmr0); } |