diff options
Diffstat (limited to 'arch/avr32/mach-at32ap')
-rw-r--r-- | arch/avr32/mach-at32ap/extint.c | 82 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/intc.c | 14 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/pio.c | 37 |
3 files changed, 60 insertions, 73 deletions
diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index e9d12058ffd..47ba4b9b6db 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c @@ -61,45 +61,42 @@ struct eic { static struct eic *nmi_eic; static bool nmi_enabled; -static void eic_ack_irq(unsigned int irq) +static void eic_ack_irq(struct irq_chip *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(data); + eic_writel(eic, ICR, 1 << (d->irq - eic->first_irq)); } -static void eic_mask_irq(unsigned int irq) +static void eic_mask_irq(struct irq_chip *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(data); + eic_writel(eic, IDR, 1 << (d->irq - eic->first_irq)); } -static void eic_mask_ack_irq(unsigned int irq) +static void eic_mask_ack_irq(struct irq_chip *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); - eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(data); + eic_writel(eic, ICR, 1 << (d->irq - eic->first_irq)); + eic_writel(eic, IDR, 1 << (d->irq - eic->first_irq)); } -static void eic_unmask_irq(unsigned int irq) +static void eic_unmask_irq(struct irq_chip *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, IER, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(data); + eic_writel(eic, IER, 1 << (d->irq - eic->first_irq)); } -static int eic_set_irq_type(unsigned int irq, unsigned int flow_type) +static int eic_set_irq_type(struct irq_chip *d, unsigned int flow_type) { - struct eic *eic = get_irq_chip_data(irq); - struct irq_desc *desc; + struct eic *eic = irq_data_get_irq_chip_data(data); + unsigned int irq = d->irq; unsigned int i = irq - eic->first_irq; u32 mode, edge, level; - int ret = 0; flow_type &= IRQ_TYPE_SENSE_MASK; if (flow_type == IRQ_TYPE_NONE) flow_type = IRQ_TYPE_LEVEL_LOW; - desc = &irq_desc[irq]; - mode = eic_readl(eic, MODE); edge = eic_readl(eic, EDGE); level = eic_readl(eic, LEVEL); @@ -122,39 +119,34 @@ static int eic_set_irq_type(unsigned int irq, unsigned int flow_type) edge &= ~(1 << i); break; default: - ret = -EINVAL; - break; + return -EINVAL; } - if (ret == 0) { - eic_writel(eic, MODE, mode); - eic_writel(eic, EDGE, edge); - eic_writel(eic, LEVEL, level); - - if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) { - flow_type |= IRQ_LEVEL; - __set_irq_handler_unlocked(irq, handle_level_irq); - } else - __set_irq_handler_unlocked(irq, handle_edge_irq); - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type; - } + eic_writel(eic, MODE, mode); + eic_writel(eic, EDGE, edge); + eic_writel(eic, LEVEL, level); - return ret; + irqd_set_trigger_type(d, flow_type); + if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) + __irq_set_handler_locked(irq, handle_level_irq); + else + __irq_set_handler_locked(irq, handle_edge_irq); + + return IRQ_SET_MASK_OK_NOCOPY; } static struct irq_chip eic_chip = { .name = "eic", - .ack = eic_ack_irq, - .mask = eic_mask_irq, - .mask_ack = eic_mask_ack_irq, - .unmask = eic_unmask_irq, - .set_type = eic_set_irq_type, + .irq_ack = eic_ack_irq, + .irq_mask = eic_mask_irq, + .irq_mask_ack = eic_mask_ack_irq, + .irq_unmask = eic_unmask_irq, + .irq_set_type = eic_set_irq_type, }; static void demux_eic_irq(unsigned int irq, struct irq_desc *desc) { - struct eic *eic = desc->handler_data; + struct eic *eic = irq_desc_get_handler_data(desc); unsigned long status, pending; unsigned int i; @@ -234,13 +226,13 @@ static int __init eic_probe(struct platform_device *pdev) eic->chip = &eic_chip; for (i = 0; i < nr_of_irqs; i++) { - set_irq_chip_and_handler(eic->first_irq + i, &eic_chip, + irq_set_chip_and_handler(eic->first_irq + i, &eic_chip, handle_level_irq); - set_irq_chip_data(eic->first_irq + i, eic); + irq_set_chip_data(eic->first_irq + i, eic); } - set_irq_chained_handler(int_irq, demux_eic_irq); - set_irq_data(int_irq, eic); + irq_set_chained_handler(int_irq, demux_eic_irq); + irq_set_handler_data(int_irq, eic); if (pdev->id == 0) { nmi_eic = eic; diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c index 994c4545e2b..21ce35f33aa 100644 --- a/arch/avr32/mach-at32ap/intc.c +++ b/arch/avr32/mach-at32ap/intc.c @@ -34,12 +34,12 @@ extern struct platform_device at32_intc0_device; * TODO: We may be able to implement mask/unmask by setting IxM flags * in the status register. */ -static void intc_mask_irq(unsigned int irq) +static void intc_mask_irq(struct irq_data *d) { } -static void intc_unmask_irq(unsigned int irq) +static void intc_unmask_irq(struct irq_data *d) { } @@ -47,8 +47,8 @@ static void intc_unmask_irq(unsigned int irq) static struct intc intc0 = { .chip = { .name = "intc", - .mask = intc_mask_irq, - .unmask = intc_unmask_irq, + .irq_mask = intc_mask_irq, + .irq_unmask = intc_unmask_irq, }, }; @@ -57,7 +57,6 @@ static struct intc intc0 = { */ asmlinkage void do_IRQ(int level, struct pt_regs *regs) { - struct irq_desc *desc; struct pt_regs *old_regs; unsigned int irq; unsigned long status_reg; @@ -69,8 +68,7 @@ asmlinkage void do_IRQ(int level, struct pt_regs *regs) irq_enter(); irq = intc_readl(&intc0, INTCAUSE0 - 4 * level); - desc = irq_desc + irq; - desc->handle_irq(irq, desc); + generic_handle_irq(irq); /* * Clear all interrupt level masks so that we may handle @@ -128,7 +126,7 @@ void __init init_IRQ(void) intc_writel(&intc0, INTPR0 + 4 * i, offset); readback = intc_readl(&intc0, INTPR0 + 4 * i); if (readback == offset) - set_irq_chip_and_handler(i, &intc0.chip, + irq_set_chip_and_handler(i, &intc0.chip, handle_simple_irq); } diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index 09a274c9d0b..37534103574 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -249,23 +249,23 @@ static void gpio_set(struct gpio_chip *chip, unsigned offset, int value) /* GPIO IRQ support */ -static void gpio_irq_mask(unsigned irq) +static void gpio_irq_mask(struct irq_data *d) { - unsigned gpio = irq_to_gpio(irq); + unsigned gpio = irq_to_gpio(d->irq); struct pio_device *pio = &pio_dev[gpio >> 5]; pio_writel(pio, IDR, 1 << (gpio & 0x1f)); } -static void gpio_irq_unmask(unsigned irq) +static void gpio_irq_unmask(struct irq_data *d)) { - unsigned gpio = irq_to_gpio(irq); + unsigned gpio = irq_to_gpio(d->irq); struct pio_device *pio = &pio_dev[gpio >> 5]; pio_writel(pio, IER, 1 << (gpio & 0x1f)); } -static int gpio_irq_type(unsigned irq, unsigned type) +static int gpio_irq_type(struct irq_data *d, unsigned type) { if (type != IRQ_TYPE_EDGE_BOTH && type != IRQ_TYPE_NONE) return -EINVAL; @@ -275,20 +275,19 @@ static int gpio_irq_type(unsigned irq, unsigned type) static struct irq_chip gpio_irqchip = { .name = "gpio", - .mask = gpio_irq_mask, - .unmask = gpio_irq_unmask, - .set_type = gpio_irq_type, + .irq_mask = gpio_irq_mask, + .irq_unmask = gpio_irq_unmask, + .irq_set_type = gpio_irq_type, }; static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { - struct pio_device *pio = get_irq_chip_data(irq); + struct pio_device *pio = get_irq_desc_chip_data(desc); unsigned gpio_irq; - gpio_irq = (unsigned) get_irq_data(irq); + gpio_irq = (unsigned) irq_get_handler_data(irq); for (;;) { u32 isr; - struct irq_desc *d; /* ack pending GPIO interrupts */ isr = pio_readl(pio, ISR) & pio_readl(pio, IMR); @@ -301,9 +300,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) isr &= ~(1 << i); i += gpio_irq; - d = &irq_desc[i]; - - d->handle_irq(i, d); + generic_handle_irq(i); } while (isr); } } @@ -313,16 +310,16 @@ gpio_irq_setup(struct pio_device *pio, int irq, int gpio_irq) { unsigned i; - set_irq_chip_data(irq, pio); - set_irq_data(irq, (void *) gpio_irq); + irq_set_chip_data(irq, pio); + irq_set_handler_data(irq, (void *)gpio_irq); for (i = 0; i < 32; i++, gpio_irq++) { - set_irq_chip_data(gpio_irq, pio); - set_irq_chip_and_handler(gpio_irq, &gpio_irqchip, - handle_simple_irq); + irq_set_chip_data(gpio_irq, pio); + irq_set_chip_and_handler(gpio_irq, &gpio_irqchip, + handle_simple_irq); } - set_irq_chained_handler(irq, gpio_irq_handler); + irq_set_chained_handler(irq, gpio_irq_handler); } /*--------------------------------------------------------------------------*/ |