[PATCH v11 3/5] rtc: goldfish: use gf_ioread32()/gf_iowrite32()
From: Laurent Vivier
Date: Thu Jan 20 2022 - 03:05:07 EST
replace readl()/writel() by gf_ioread32()/gf_iowrite32()
as done for goldfish-tty.
Signed-off-by: Laurent Vivier <laurent@xxxxxxxxx>
---
drivers/rtc/rtc-goldfish.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/rtc/rtc-goldfish.c b/drivers/rtc/rtc-goldfish.c
index 7ab95d052644..a3a556f6a3e0 100644
--- a/drivers/rtc/rtc-goldfish.c
+++ b/drivers/rtc/rtc-goldfish.c
@@ -41,8 +41,8 @@ static int goldfish_rtc_read_alarm(struct device *dev,
rtcdrv = dev_get_drvdata(dev);
base = rtcdrv->base;
- rtc_alarm_low = readl(base + TIMER_ALARM_LOW);
- rtc_alarm_high = readl(base + TIMER_ALARM_HIGH);
+ rtc_alarm_low = gf_ioread32(base + TIMER_ALARM_LOW);
+ rtc_alarm_high = gf_ioread32(base + TIMER_ALARM_HIGH);
rtc_alarm = (rtc_alarm_high << 32) | rtc_alarm_low;
do_div(rtc_alarm, NSEC_PER_SEC);
@@ -50,7 +50,7 @@ static int goldfish_rtc_read_alarm(struct device *dev,
rtc_time64_to_tm(rtc_alarm, &alrm->time);
- if (readl(base + TIMER_ALARM_STATUS))
+ if (gf_ioread32(base + TIMER_ALARM_STATUS))
alrm->enabled = 1;
else
alrm->enabled = 0;
@@ -71,18 +71,18 @@ static int goldfish_rtc_set_alarm(struct device *dev,
if (alrm->enabled) {
rtc_alarm64 = rtc_tm_to_time64(&alrm->time) * NSEC_PER_SEC;
- writel((rtc_alarm64 >> 32), base + TIMER_ALARM_HIGH);
- writel(rtc_alarm64, base + TIMER_ALARM_LOW);
- writel(1, base + TIMER_IRQ_ENABLED);
+ gf_iowrite32((rtc_alarm64 >> 32), base + TIMER_ALARM_HIGH);
+ gf_iowrite32(rtc_alarm64, base + TIMER_ALARM_LOW);
+ gf_iowrite32(1, base + TIMER_IRQ_ENABLED);
} else {
/*
* if this function was called with enabled=0
* then it could mean that the application is
* trying to cancel an ongoing alarm
*/
- rtc_status_reg = readl(base + TIMER_ALARM_STATUS);
+ rtc_status_reg = gf_ioread32(base + TIMER_ALARM_STATUS);
if (rtc_status_reg)
- writel(1, base + TIMER_CLEAR_ALARM);
+ gf_iowrite32(1, base + TIMER_CLEAR_ALARM);
}
return 0;
@@ -98,9 +98,9 @@ static int goldfish_rtc_alarm_irq_enable(struct device *dev,
base = rtcdrv->base;
if (enabled)
- writel(1, base + TIMER_IRQ_ENABLED);
+ gf_iowrite32(1, base + TIMER_IRQ_ENABLED);
else
- writel(0, base + TIMER_IRQ_ENABLED);
+ gf_iowrite32(0, base + TIMER_IRQ_ENABLED);
return 0;
}
@@ -110,7 +110,7 @@ static irqreturn_t goldfish_rtc_interrupt(int irq, void *dev_id)
struct goldfish_rtc *rtcdrv = dev_id;
void __iomem *base = rtcdrv->base;
- writel(1, base + TIMER_CLEAR_INTERRUPT);
+ gf_iowrite32(1, base + TIMER_CLEAR_INTERRUPT);
rtc_update_irq(rtcdrv->rtc, 1, RTC_IRQF | RTC_AF);
@@ -128,8 +128,8 @@ static int goldfish_rtc_read_time(struct device *dev, struct rtc_time *tm)
rtcdrv = dev_get_drvdata(dev);
base = rtcdrv->base;
- time_low = readl(base + TIMER_TIME_LOW);
- time_high = readl(base + TIMER_TIME_HIGH);
+ time_low = gf_ioread32(base + TIMER_TIME_LOW);
+ time_high = gf_ioread32(base + TIMER_TIME_HIGH);
time = (time_high << 32) | time_low;
do_div(time, NSEC_PER_SEC);
@@ -149,8 +149,8 @@ static int goldfish_rtc_set_time(struct device *dev, struct rtc_time *tm)
base = rtcdrv->base;
now64 = rtc_tm_to_time64(tm) * NSEC_PER_SEC;
- writel((now64 >> 32), base + TIMER_TIME_HIGH);
- writel(now64, base + TIMER_TIME_LOW);
+ gf_iowrite32((now64 >> 32), base + TIMER_TIME_HIGH);
+ gf_iowrite32(now64, base + TIMER_TIME_LOW);
return 0;
}
--
2.34.1