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Diffstat (limited to 'arch/powerpc/platforms/powermac/pic.c')
-rw-r--r--arch/powerpc/platforms/powermac/pic.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 890d5f72b19..c55812bb6a5 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -82,9 +82,9 @@ static void __pmac_retrigger(unsigned int irq_nr)
}
}
-static void pmac_mask_and_ack_irq(unsigned int virq)
+static void pmac_mask_and_ack_irq(struct irq_data *d)
{
- unsigned int src = irq_map[virq].hwirq;
+ unsigned int src = irq_map[d->irq].hwirq;
unsigned long bit = 1UL << (src & 0x1f);
int i = src >> 5;
unsigned long flags;
@@ -104,9 +104,9 @@ static void pmac_mask_and_ack_irq(unsigned int virq)
raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
}
-static void pmac_ack_irq(unsigned int virq)
+static void pmac_ack_irq(struct irq_data *d)
{
- unsigned int src = irq_map[virq].hwirq;
+ unsigned int src = irq_map[d->irq].hwirq;
unsigned long bit = 1UL << (src & 0x1f);
int i = src >> 5;
unsigned long flags;
@@ -149,15 +149,15 @@ static void __pmac_set_irq_mask(unsigned int irq_nr, int nokicklost)
/* When an irq gets requested for the first client, if it's an
* edge interrupt, we clear any previous one on the controller
*/
-static unsigned int pmac_startup_irq(unsigned int virq)
+static unsigned int pmac_startup_irq(struct irq_data *d)
{
unsigned long flags;
- unsigned int src = irq_map[virq].hwirq;
+ unsigned int src = irq_map[d->irq].hwirq;
unsigned long bit = 1UL << (src & 0x1f);
int i = src >> 5;
raw_spin_lock_irqsave(&pmac_pic_lock, flags);
- if ((irq_to_desc(virq)->status & IRQ_LEVEL) == 0)
+ if ((irq_to_desc(d->irq)->status & IRQ_LEVEL) == 0)
out_le32(&pmac_irq_hw[i]->ack, bit);
__set_bit(src, ppc_cached_irq_mask);
__pmac_set_irq_mask(src, 0);
@@ -166,10 +166,10 @@ static unsigned int pmac_startup_irq(unsigned int virq)
return 0;
}
-static void pmac_mask_irq(unsigned int virq)
+static void pmac_mask_irq(struct irq_data *d)
{
unsigned long flags;
- unsigned int src = irq_map[virq].hwirq;
+ unsigned int src = irq_map[d->irq].hwirq;
raw_spin_lock_irqsave(&pmac_pic_lock, flags);
__clear_bit(src, ppc_cached_irq_mask);
@@ -177,10 +177,10 @@ static void pmac_mask_irq(unsigned int virq)
raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
}
-static void pmac_unmask_irq(unsigned int virq)
+static void pmac_unmask_irq(struct irq_data *d)
{
unsigned long flags;
- unsigned int src = irq_map[virq].hwirq;
+ unsigned int src = irq_map[d->irq].hwirq;
raw_spin_lock_irqsave(&pmac_pic_lock, flags);
__set_bit(src, ppc_cached_irq_mask);
@@ -188,24 +188,24 @@ static void pmac_unmask_irq(unsigned int virq)
raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
}
-static int pmac_retrigger(unsigned int virq)
+static int pmac_retrigger(struct irq_data *d)
{
unsigned long flags;
raw_spin_lock_irqsave(&pmac_pic_lock, flags);
- __pmac_retrigger(irq_map[virq].hwirq);
+ __pmac_retrigger(irq_map[d->irq].hwirq);
raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
return 1;
}
static struct irq_chip pmac_pic = {
.name = "PMAC-PIC",
- .startup = pmac_startup_irq,
- .mask = pmac_mask_irq,
- .ack = pmac_ack_irq,
- .mask_ack = pmac_mask_and_ack_irq,
- .unmask = pmac_unmask_irq,
- .retrigger = pmac_retrigger,
+ .irq_startup = pmac_startup_irq,
+ .irq_mask = pmac_mask_irq,
+ .irq_ack = pmac_ack_irq,
+ .irq_mask_ack = pmac_mask_and_ack_irq,
+ .irq_unmask = pmac_unmask_irq,
+ .irq_retrigger = pmac_retrigger,
};
static irqreturn_t gatwick_action(int cpl, void *dev_id)
@@ -472,12 +472,14 @@ int of_irq_map_oldworld(struct device_node *device, int index,
static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc)
{
- struct mpic *mpic = desc->handler_data;
-
+ struct irq_chip *chip = get_irq_desc_chip(desc);
+ struct mpic *mpic = get_irq_desc_data(desc);
unsigned int cascade_irq = mpic_get_one_irq(mpic);
+
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq);
- desc->chip->eoi(irq);
+
+ chip->irq_eoi(&desc->irq_data);
}
static void __init pmac_pic_setup_mpic_nmi(struct mpic *mpic)
@@ -707,7 +709,7 @@ static int pmacpic_resume(struct sys_device *sysdev)
mb();
for (i = 0; i < max_real_irqs; ++i)
if (test_bit(i, sleep_save_mask))
- pmac_unmask_irq(i);
+ pmac_unmask_irq(irq_get_irq_data(i));
return 0;
}