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Diffstat (limited to 'arch/avr32/mach-at32ap')
-rw-r--r--arch/avr32/mach-at32ap/extint.c82
-rw-r--r--arch/avr32/mach-at32ap/intc.c14
-rw-r--r--arch/avr32/mach-at32ap/pio.c37
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);
}
/*--------------------------------------------------------------------------*/