summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/sysdev/uic.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/sysdev/uic.c')
-rw-r--r--arch/powerpc/sysdev/uic.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 0038fb78f09..835f7958b23 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -55,11 +55,11 @@ struct uic {
struct irq_host *irqhost;
};
-static void uic_unmask_irq(unsigned int virq)
+static void uic_unmask_irq(struct irq_data *d)
{
- struct irq_desc *desc = irq_to_desc(virq);
- struct uic *uic = get_irq_chip_data(virq);
- unsigned int src = uic_irq_to_hw(virq);
+ struct irq_desc *desc = irq_to_desc(d->irq);
+ struct uic *uic = irq_data_get_irq_chip_data(d);
+ unsigned int src = uic_irq_to_hw(d->irq);
unsigned long flags;
u32 er, sr;
@@ -74,10 +74,10 @@ static void uic_unmask_irq(unsigned int virq)
spin_unlock_irqrestore(&uic->lock, flags);
}
-static void uic_mask_irq(unsigned int virq)
+static void uic_mask_irq(struct irq_data *d)
{
- struct uic *uic = get_irq_chip_data(virq);
- unsigned int src = uic_irq_to_hw(virq);
+ struct uic *uic = irq_data_get_irq_chip_data(d);
+ unsigned int src = uic_irq_to_hw(d->irq);
unsigned long flags;
u32 er;
@@ -88,10 +88,10 @@ static void uic_mask_irq(unsigned int virq)
spin_unlock_irqrestore(&uic->lock, flags);
}
-static void uic_ack_irq(unsigned int virq)
+static void uic_ack_irq(struct irq_data *d)
{
- struct uic *uic = get_irq_chip_data(virq);
- unsigned int src = uic_irq_to_hw(virq);
+ struct uic *uic = irq_data_get_irq_chip_data(d);
+ unsigned int src = uic_irq_to_hw(d->irq);
unsigned long flags;
spin_lock_irqsave(&uic->lock, flags);
@@ -99,11 +99,11 @@ static void uic_ack_irq(unsigned int virq)
spin_unlock_irqrestore(&uic->lock, flags);
}
-static void uic_mask_ack_irq(unsigned int virq)
+static void uic_mask_ack_irq(struct irq_data *d)
{
- struct irq_desc *desc = irq_to_desc(virq);
- struct uic *uic = get_irq_chip_data(virq);
- unsigned int src = uic_irq_to_hw(virq);
+ struct irq_desc *desc = irq_to_desc(d->irq);
+ struct uic *uic = irq_data_get_irq_chip_data(d);
+ unsigned int src = uic_irq_to_hw(d->irq);
unsigned long flags;
u32 er, sr;
@@ -125,18 +125,18 @@ static void uic_mask_ack_irq(unsigned int virq)
spin_unlock_irqrestore(&uic->lock, flags);
}
-static int uic_set_irq_type(unsigned int virq, unsigned int flow_type)
+static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
- struct uic *uic = get_irq_chip_data(virq);
- unsigned int src = uic_irq_to_hw(virq);
- struct irq_desc *desc = irq_to_desc(virq);
+ struct uic *uic = irq_data_get_irq_chip_data(d);
+ unsigned int src = uic_irq_to_hw(d->irq);
+ struct irq_desc *desc = irq_to_desc(d->irq);
unsigned long flags;
int trigger, polarity;
u32 tr, pr, mask;
switch (flow_type & IRQ_TYPE_SENSE_MASK) {
case IRQ_TYPE_NONE:
- uic_mask_irq(virq);
+ uic_mask_irq(d);
return 0;
case IRQ_TYPE_EDGE_RISING:
@@ -178,11 +178,11 @@ static int uic_set_irq_type(unsigned int virq, unsigned int flow_type)
static struct irq_chip uic_irq_chip = {
.name = "UIC",
- .unmask = uic_unmask_irq,
- .mask = uic_mask_irq,
- .mask_ack = uic_mask_ack_irq,
- .ack = uic_ack_irq,
- .set_type = uic_set_irq_type,
+ .irq_unmask = uic_unmask_irq,
+ .irq_mask = uic_mask_irq,
+ .irq_mask_ack = uic_mask_ack_irq,
+ .irq_ack = uic_ack_irq,
+ .irq_set_type = uic_set_irq_type,
};
static int uic_host_map(struct irq_host *h, unsigned int virq,
@@ -220,6 +220,7 @@ static struct irq_host_ops uic_host_ops = {
void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
{
+ struct irq_chip *chip = get_irq_desc_chip(desc);
struct uic *uic = get_irq_data(virq);
u32 msr;
int src;
@@ -227,9 +228,9 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
raw_spin_lock(&desc->lock);
if (desc->status & IRQ_LEVEL)
- desc->chip->mask(virq);
+ chip->irq_mask(&desc->irq_data);
else
- desc->chip->mask_ack(virq);
+ chip->irq_mask_ack(&desc->irq_data);
raw_spin_unlock(&desc->lock);
msr = mfdcr(uic->dcrbase + UIC_MSR);
@@ -244,9 +245,9 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
uic_irq_ret:
raw_spin_lock(&desc->lock);
if (desc->status & IRQ_LEVEL)
- desc->chip->ack(virq);
- if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
- desc->chip->unmask(virq);
+ chip->irq_ack(&desc->irq_data);
+ if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
+ chip->irq_unmask(&desc->irq_data);
raw_spin_unlock(&desc->lock);
}