As another step towards multiplatform support, this patch modifies the
samsung-time clocksource driver and its users to pass timer IRQ numbers
through the samsung_timer_variant structure.
Signed-off-by: Tomasz Figa <tomasz.figa@xxxxxxxxx>
---
arch/arm/mach-exynos/mach-universal_c210.c | 4 ++++
arch/arm/mach-s3c24xx/common.c | 3 +++
arch/arm/mach-s3c64xx/common.c | 4 ++++
arch/arm/mach-s5p64x0/common.c | 4 ++++
arch/arm/mach-s5pc100/common.c | 4 ++++
arch/arm/mach-s5pv210/common.c | 4 ++++
drivers/clocksource/samsung-time.c | 2 +-
include/clocksource/samsung-time.h | 4 ++++
8 files changed, 28 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 74f6e7f..2efd543f 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -1092,6 +1092,10 @@ static struct platform_device *universal_devices[] __initdata = {
static const struct samsung_timer_variant universal_timer_variant = {
.reg_base = EXYNOS4_PA_TIMER,
+ .irqs = {
+ IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2,
+ IRQ_TIMER3, IRQ_TIMER4
+ },
.bits = 32,
.prescale = 2,
.divisor = 2,
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index 44ba280..b152c59 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -222,6 +222,9 @@ static void s3c24xx_default_idle(void)
static const struct samsung_timer_variant s3c24xx_timer_variant = {
.reg_base = S3C24XX_PA_TIMER,
+ .irqs = {
+ IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, IRQ_TIMER3, IRQ_TIMER4
+ },
.bits = 16,
.prescale = 25,
.divisor = 50,
diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c
index 9883a91..5245d8a 100644
--- a/arch/arm/mach-s3c64xx/common.c
+++ b/arch/arm/mach-s3c64xx/common.c
@@ -151,6 +151,10 @@ static struct device s3c64xx_dev = {
static const struct samsung_timer_variant s3c64xx_timer_variant = {
.reg_base = S3C_PA_TIMER,
+ .irqs = {
+ IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2,
+ IRQ_TIMER3, IRQ_TIMER4
+ },
.bits = 32,
.prescale = 2,
.divisor = 2,
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index d715b19..583ff13 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -159,6 +159,10 @@ static void s5p64x0_idle(void)
static const struct samsung_timer_variant s5p64x0_timer_variant = {
.reg_base = S5P_PA_TIMER,
+ .irqs = {
+ IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2,
+ IRQ_TIMER3, IRQ_TIMER4
+ },
.bits = 32,
.prescale = 2,
.divisor = 2,
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c
index d93e26e..8c79d48 100644
--- a/arch/arm/mach-s5pc100/common.c
+++ b/arch/arm/mach-s5pc100/common.c
@@ -134,6 +134,10 @@ static struct map_desc s5pc100_iodesc[] __initdata = {
static const struct samsung_timer_variant s5pc100_timer_variant = {
.reg_base = S5P_PA_TIMER,
+ .irqs = {
+ IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2,
+ IRQ_TIMER3, IRQ_TIMER4
+ },
.bits = 32,
.prescale = 2,
.divisor = 2,
diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c
index 29317ee..34fc77e 100644
--- a/arch/arm/mach-s5pv210/common.c
+++ b/arch/arm/mach-s5pv210/common.c
@@ -151,6 +151,10 @@ void s5pv210_restart(char mode, const char *cmd)
static const struct samsung_timer_variant s5pv210_timer_variant = {
.reg_base = S5P_PA_TIMER,
+ .irqs = {
+ IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2,
+ IRQ_TIMER3, IRQ_TIMER4
+ },
.bits = 32,
.prescale = 2,
.divisor = 2,
diff --git a/drivers/clocksource/samsung-time.c b/drivers/clocksource/samsung-time.c
index 5ecc864..7103ea1 100644
--- a/drivers/clocksource/samsung-time.c
+++ b/drivers/clocksource/samsung-time.c
@@ -389,7 +389,7 @@ static void __init samsung_clockevent_init(void)
time_event_device.cpumask = cpumask_of(0);
clockevents_config_and_register(&time_event_device, clock_rate, 1, -1);
- irq_number = timer_source.event_id + IRQ_TIMER0;
+ irq_number = timer_variant.irqs[timer_source.event_id];
setup_irq(irq_number, &samsung_clock_event_irq);
}
diff --git a/include/clocksource/samsung-time.h b/include/clocksource/samsung-time.h
index 6d25b0b..48be3a4 100644
--- a/include/clocksource/samsung-time.h
+++ b/include/clocksource/samsung-time.h
@@ -20,6 +20,8 @@ enum samsung_timer_mode {
SAMSUNG_PWM2,
SAMSUNG_PWM3,
SAMSUNG_PWM4,
+
+ SAMSUNG_PWM_NUM
};
struct samsung_timer_source {
@@ -30,12 +32,14 @@ struct samsung_timer_source {
/**
* struct samsung_timer_variant - SoC-specific parameters of Samsung PWM timers
* @reg_base: physical base address of timer registers
+ * @irqs: interrupt numbers of all timers
* @bits: bit width of time counters
* @prescale: prescaler divisor
* @divisor: resulting divisor after prescaler and main divisor
*/
struct samsung_timer_variant {
unsigned long reg_base;
+ unsigned int irqs[SAMSUNG_PWM_NUM];
int bits;
u16 prescale;
u16 divisor;
--
1.8.1.2
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