Commit d4201184 authored by Lennert Buytenhek's avatar Lennert Buytenhek Committed by Benjamin Herrenschmidt

powerpc: sysdev/i8259 irq_data conversion.

Signed-off-by: default avatarLennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 37e16615
...@@ -78,19 +78,19 @@ unsigned int i8259_irq(void) ...@@ -78,19 +78,19 @@ unsigned int i8259_irq(void)
return irq; return irq;
} }
static void i8259_mask_and_ack_irq(unsigned int irq_nr) static void i8259_mask_and_ack_irq(struct irq_data *d)
{ {
unsigned long flags; unsigned long flags;
raw_spin_lock_irqsave(&i8259_lock, flags); raw_spin_lock_irqsave(&i8259_lock, flags);
if (irq_nr > 7) { if (d->irq > 7) {
cached_A1 |= 1 << (irq_nr-8); cached_A1 |= 1 << (d->irq-8);
inb(0xA1); /* DUMMY */ inb(0xA1); /* DUMMY */
outb(cached_A1, 0xA1); outb(cached_A1, 0xA1);
outb(0x20, 0xA0); /* Non-specific EOI */ outb(0x20, 0xA0); /* Non-specific EOI */
outb(0x20, 0x20); /* Non-specific EOI to cascade */ outb(0x20, 0x20); /* Non-specific EOI to cascade */
} else { } else {
cached_21 |= 1 << irq_nr; cached_21 |= 1 << d->irq;
inb(0x21); /* DUMMY */ inb(0x21); /* DUMMY */
outb(cached_21, 0x21); outb(cached_21, 0x21);
outb(0x20, 0x20); /* Non-specific EOI */ outb(0x20, 0x20); /* Non-specific EOI */
...@@ -104,42 +104,42 @@ static void i8259_set_irq_mask(int irq_nr) ...@@ -104,42 +104,42 @@ static void i8259_set_irq_mask(int irq_nr)
outb(cached_21,0x21); outb(cached_21,0x21);
} }
static void i8259_mask_irq(unsigned int irq_nr) static void i8259_mask_irq(struct irq_data *d)
{ {
unsigned long flags; unsigned long flags;
pr_debug("i8259_mask_irq(%d)\n", irq_nr); pr_debug("i8259_mask_irq(%d)\n", d->irq);
raw_spin_lock_irqsave(&i8259_lock, flags); raw_spin_lock_irqsave(&i8259_lock, flags);
if (irq_nr < 8) if (d->irq < 8)
cached_21 |= 1 << irq_nr; cached_21 |= 1 << d->irq;
else else
cached_A1 |= 1 << (irq_nr-8); cached_A1 |= 1 << (d->irq-8);
i8259_set_irq_mask(irq_nr); i8259_set_irq_mask(d->irq);
raw_spin_unlock_irqrestore(&i8259_lock, flags); raw_spin_unlock_irqrestore(&i8259_lock, flags);
} }
static void i8259_unmask_irq(unsigned int irq_nr) static void i8259_unmask_irq(struct irq_data *d)
{ {
unsigned long flags; unsigned long flags;
pr_debug("i8259_unmask_irq(%d)\n", irq_nr); pr_debug("i8259_unmask_irq(%d)\n", d->irq);
raw_spin_lock_irqsave(&i8259_lock, flags); raw_spin_lock_irqsave(&i8259_lock, flags);
if (irq_nr < 8) if (d->irq < 8)
cached_21 &= ~(1 << irq_nr); cached_21 &= ~(1 << d->irq);
else else
cached_A1 &= ~(1 << (irq_nr-8)); cached_A1 &= ~(1 << (d->irq-8));
i8259_set_irq_mask(irq_nr); i8259_set_irq_mask(d->irq);
raw_spin_unlock_irqrestore(&i8259_lock, flags); raw_spin_unlock_irqrestore(&i8259_lock, flags);
} }
static struct irq_chip i8259_pic = { static struct irq_chip i8259_pic = {
.name = "i8259", .name = "i8259",
.mask = i8259_mask_irq, .irq_mask = i8259_mask_irq,
.disable = i8259_mask_irq, .irq_disable = i8259_mask_irq,
.unmask = i8259_unmask_irq, .irq_unmask = i8259_unmask_irq,
.mask_ack = i8259_mask_and_ack_irq, .irq_mask_ack = i8259_mask_and_ack_irq,
}; };
static struct resource pic1_iores = { static struct resource pic1_iores = {
...@@ -188,7 +188,7 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq, ...@@ -188,7 +188,7 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq,
static void i8259_host_unmap(struct irq_host *h, unsigned int virq) static void i8259_host_unmap(struct irq_host *h, unsigned int virq)
{ {
/* Make sure irq is masked in hardware */ /* Make sure irq is masked in hardware */
i8259_mask_irq(virq); i8259_mask_irq(irq_get_irq_data(virq));
/* remove chip and handler */ /* remove chip and handler */
set_irq_chip_and_handler(virq, NULL, NULL); set_irq_chip_and_handler(virq, NULL, NULL);
......
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