diff options
Diffstat (limited to 'kernel/arch/arm/mach-netx')
-rw-r--r-- | kernel/arch/arm/mach-netx/generic.c | 5 | ||||
-rw-r--r-- | kernel/arch/arm/mach-netx/time.c | 61 |
2 files changed, 34 insertions, 32 deletions
diff --git a/kernel/arch/arm/mach-netx/generic.c b/kernel/arch/arm/mach-netx/generic.c index db25b0cef..842302df9 100644 --- a/kernel/arch/arm/mach-netx/generic.c +++ b/kernel/arch/arm/mach-netx/generic.c @@ -69,8 +69,7 @@ static struct platform_device *devices[] __initdata = { #define DEBUG_IRQ(fmt...) while (0) {} #endif -static void -netx_hif_demux_handler(unsigned int irq_unused, struct irq_desc *desc) +static void netx_hif_demux_handler(struct irq_desc *desc) { unsigned int irq = NETX_IRQ_HIF_CHAINED(0); unsigned int stat; @@ -174,7 +173,7 @@ void __init netx_init_irq(void) for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) { irq_set_chip_and_handler(irq, &netx_hif_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); + irq_clear_status_flags(irq, IRQ_NOREQUEST); } writel(NETX_DPMAS_INT_EN_GLB_EN, NETX_DPMAS_INT_EN); diff --git a/kernel/arch/arm/mach-netx/time.c b/kernel/arch/arm/mach-netx/time.c index 5fb2a590e..054a8a61e 100644 --- a/kernel/arch/arm/mach-netx/time.c +++ b/kernel/arch/arm/mach-netx/time.c @@ -34,40 +34,40 @@ #define TIMER_CLOCKEVENT 0 #define TIMER_CLOCKSOURCE 1 -static void netx_set_mode(enum clock_event_mode mode, - struct clock_event_device *clk) +static inline void timer_shutdown(struct clock_event_device *evt) { - u32 tmode; - /* disable timer */ writel(0, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT)); +} + +static int netx_shutdown(struct clock_event_device *evt) +{ + timer_shutdown(evt); + + return 0; +} + +static int netx_set_oneshot(struct clock_event_device *evt) +{ + u32 tmode = NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN; + + timer_shutdown(evt); + writel(0, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT)); + writel(tmode, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT)); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - writel(NETX_LATCH, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT)); - tmode = NETX_GPIO_COUNTER_CTRL_RST_EN | - NETX_GPIO_COUNTER_CTRL_IRQ_EN | - NETX_GPIO_COUNTER_CTRL_RUN; - break; - - case CLOCK_EVT_MODE_ONESHOT: - writel(0, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT)); - tmode = NETX_GPIO_COUNTER_CTRL_IRQ_EN | - NETX_GPIO_COUNTER_CTRL_RUN; - break; - - default: - WARN(1, "%s: unhandled mode %d\n", __func__, mode); - /* fall through */ - - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_RESUME: - tmode = 0; - break; - } + return 0; +} +static int netx_set_periodic(struct clock_event_device *evt) +{ + u32 tmode = NETX_GPIO_COUNTER_CTRL_RST_EN | + NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN; + + timer_shutdown(evt); + writel(NETX_LATCH, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT)); writel(tmode, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT)); + + return 0; } static int netx_set_next_event(unsigned long evt, @@ -81,7 +81,10 @@ static struct clock_event_device netx_clockevent = { .name = "netx-timer" __stringify(TIMER_CLOCKEVENT), .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_next_event = netx_set_next_event, - .set_mode = netx_set_mode, + .set_state_shutdown = netx_shutdown, + .set_state_periodic = netx_set_periodic, + .set_state_oneshot = netx_set_oneshot, + .tick_resume = netx_shutdown, }; /* |