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powerpc: platforms/powermac irq_data conversion.

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Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Lennert Buytenhek 2011-03-07 13:59:40 +00:00 committed by Benjamin Herrenschmidt
parent 8f312ecf44
commit d8c94aca57
1 changed files with 25 additions and 23 deletions
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48
arch/powerpc/platforms/powermac/pic.c
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@ -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;
}