diff options
Diffstat (limited to 'arch/unicore32/kernel/irq.c')
| -rw-r--r-- | arch/unicore32/kernel/irq.c | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/arch/unicore32/kernel/irq.c b/arch/unicore32/kernel/irq.c index 38e30897dea3..e1dbfcb61873 100644 --- a/arch/unicore32/kernel/irq.c +++ b/arch/unicore32/kernel/irq.c @@ -66,8 +66,8 @@ static int puv3_gpio_type(struct irq_data *d, unsigned int type) else GPIO_IRQ_falling_edge &= ~mask; - GPIO_GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask; - GPIO_GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask; + writel(GPIO_IRQ_rising_edge & GPIO_IRQ_mask, GPIO_GRER); + writel(GPIO_IRQ_falling_edge & GPIO_IRQ_mask, GPIO_GFER); return 0; } @@ -77,25 +77,25 @@ static int puv3_gpio_type(struct irq_data *d, unsigned int type) */ static void puv3_low_gpio_ack(struct irq_data *d) { - GPIO_GEDR = (1 << d->irq); + writel((1 << d->irq), GPIO_GEDR); } static void puv3_low_gpio_mask(struct irq_data *d) { - INTC_ICMR &= ~(1 << d->irq); + writel(readl(INTC_ICMR) & ~(1 << d->irq), INTC_ICMR); } static void puv3_low_gpio_unmask(struct irq_data *d) { - INTC_ICMR |= 1 << d->irq; + writel(readl(INTC_ICMR) | (1 << d->irq), INTC_ICMR); } static int puv3_low_gpio_wake(struct irq_data *d, unsigned int on) { if (on) - PM_PWER |= 1 << d->irq; + writel(readl(PM_PWER) | (1 << d->irq), PM_PWER); else - PM_PWER &= ~(1 << d->irq); + writel(readl(PM_PWER) & ~(1 << d->irq), PM_PWER); return 0; } @@ -118,13 +118,13 @@ puv3_gpio_handler(unsigned int irq, struct irq_desc *desc) { unsigned int mask; - mask = GPIO_GEDR; + mask = readl(GPIO_GEDR); do { /* * clear down all currently active IRQ sources. * We will be processing them all. */ - GPIO_GEDR = mask; + writel(mask, GPIO_GEDR); irq = IRQ_GPIO0; do { @@ -133,7 +133,7 @@ puv3_gpio_handler(unsigned int irq, struct irq_desc *desc) mask >>= 1; irq++; } while (mask); - mask = GPIO_GEDR; + mask = readl(GPIO_GEDR); } while (mask); } @@ -146,7 +146,7 @@ static void puv3_high_gpio_ack(struct irq_data *d) { unsigned int mask = GPIO_MASK(d->irq); - GPIO_GEDR = mask; + writel(mask, GPIO_GEDR); } static void puv3_high_gpio_mask(struct irq_data *d) @@ -155,8 +155,8 @@ static void puv3_high_gpio_mask(struct irq_data *d) GPIO_IRQ_mask &= ~mask; - GPIO_GRER &= ~mask; - GPIO_GFER &= ~mask; + writel(readl(GPIO_GRER) & ~mask, GPIO_GRER); + writel(readl(GPIO_GFER) & ~mask, GPIO_GFER); } static void puv3_high_gpio_unmask(struct irq_data *d) @@ -165,16 +165,16 @@ static void puv3_high_gpio_unmask(struct irq_data *d) GPIO_IRQ_mask |= mask; - GPIO_GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask; - GPIO_GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask; + writel(GPIO_IRQ_rising_edge & GPIO_IRQ_mask, GPIO_GRER); + writel(GPIO_IRQ_falling_edge & GPIO_IRQ_mask, GPIO_GFER); } static int puv3_high_gpio_wake(struct irq_data *d, unsigned int on) { if (on) - PM_PWER |= PM_PWER_GPIOHIGH; + writel(readl(PM_PWER) | PM_PWER_GPIOHIGH, PM_PWER); else - PM_PWER &= ~PM_PWER_GPIOHIGH; + writel(readl(PM_PWER) & ~PM_PWER_GPIOHIGH, PM_PWER); return 0; } @@ -193,12 +193,12 @@ static struct irq_chip puv3_high_gpio_chip = { */ static void puv3_mask_irq(struct irq_data *d) { - INTC_ICMR &= ~(1 << d->irq); + writel(readl(INTC_ICMR) & ~(1 << d->irq), INTC_ICMR); } static void puv3_unmask_irq(struct irq_data *d) { - INTC_ICMR |= (1 << d->irq); + writel(readl(INTC_ICMR) | (1 << d->irq), INTC_ICMR); } /* @@ -208,9 +208,9 @@ static int puv3_set_wake(struct irq_data *d, unsigned int on) { if (d->irq == IRQ_RTCAlarm) { if (on) - PM_PWER |= PM_PWER_RTC; + writel(readl(PM_PWER) | PM_PWER_RTC, PM_PWER); else - PM_PWER &= ~PM_PWER_RTC; + writel(readl(PM_PWER) & ~PM_PWER_RTC, PM_PWER); return 0; } return -EINVAL; @@ -242,25 +242,25 @@ static int puv3_irq_suspend(struct sys_device *dev, pm_message_t state) struct puv3_irq_state *st = &puv3_irq_state; st->saved = 1; - st->icmr = INTC_ICMR; - st->iclr = INTC_ICLR; - st->iccr = INTC_ICCR; + st->icmr = readl(INTC_ICMR); + st->iclr = readl(INTC_ICLR); + st->iccr = readl(INTC_ICCR); /* * Disable all GPIO-based interrupts. */ - INTC_ICMR &= ~(0x1ff); + writel(readl(INTC_ICMR) & ~(0x1ff), INTC_ICMR); /* * Set the appropriate edges for wakeup. */ - GPIO_GRER = PM_PWER & GPIO_IRQ_rising_edge; - GPIO_GFER = PM_PWER & GPIO_IRQ_falling_edge; + writel(readl(PM_PWER) & GPIO_IRQ_rising_edge, GPIO_GRER); + writel(readl(PM_PWER) & GPIO_IRQ_falling_edge, GPIO_GFER); /* * Clear any pending GPIO interrupts. */ - GPIO_GEDR = GPIO_GEDR; + writel(readl(GPIO_GEDR), GPIO_GEDR); return 0; } @@ -270,13 +270,13 @@ static int puv3_irq_resume(struct sys_device *dev) struct puv3_irq_state *st = &puv3_irq_state; if (st->saved) { - INTC_ICCR = st->iccr; - INTC_ICLR = st->iclr; + writel(st->iccr, INTC_ICCR); + writel(st->iclr, INTC_ICLR); - GPIO_GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask; - GPIO_GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask; + writel(GPIO_IRQ_rising_edge & GPIO_IRQ_mask, GPIO_GRER); + writel(GPIO_IRQ_falling_edge & GPIO_IRQ_mask, GPIO_GFER); - INTC_ICMR = st->icmr; + writel(st->icmr, INTC_ICMR); } return 0; } @@ -307,18 +307,18 @@ void __init init_IRQ(void) request_resource(&iomem_resource, &irq_resource); /* disable all IRQs */ - INTC_ICMR = 0; + writel(0, INTC_ICMR); /* all IRQs are IRQ, not REAL */ - INTC_ICLR = 0; + writel(0, INTC_ICLR); /* clear all GPIO edge detects */ - GPIO_GPIR = FMASK(8, 0) & ~FIELD(1, 1, GPI_SOFF_REQ); - GPIO_GFER = 0; - GPIO_GRER = 0; - GPIO_GEDR = 0x0FFFFFFF; + writel(FMASK(8, 0) & ~FIELD(1, 1, GPI_SOFF_REQ), GPIO_GPIR); + writel(0, GPIO_GFER); + writel(0, GPIO_GRER); + writel(0x0FFFFFFF, GPIO_GEDR); - INTC_ICCR = 1; + writel(1, INTC_ICCR); for (irq = 0; irq < IRQ_GPIOHIGH; irq++) { set_irq_chip(irq, &puv3_low_gpio_chip); |