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| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2011-03-07 13:59:56 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-03-10 11:04:02 +1100 |
| commit | d4201184347018afcb61d113c3831d04572cf9c7 (patch) | |
| tree | eabecc14195f036dad91640dd6c8622fe6b353ca /arch/powerpc/sysdev/i8259.c | |
| parent | 37e166151d6e0bc401d1d83e7006ecd308f352b6 (diff) | |
| download | linux-d4201184347018afcb61d113c3831d04572cf9c7.tar.gz linux-d4201184347018afcb61d113c3831d04572cf9c7.tar.bz2 linux-d4201184347018afcb61d113c3831d04572cf9c7.zip | |
powerpc: sysdev/i8259 irq_data conversion.
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev/i8259.c')
| -rw-r--r-- | arch/powerpc/sysdev/i8259.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 6323e70e6bf4..aeda4c8d0a0a 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -78,19 +78,19 @@ unsigned int i8259_irq(void) 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; raw_spin_lock_irqsave(&i8259_lock, flags); - if (irq_nr > 7) { - cached_A1 |= 1 << (irq_nr-8); + if (d->irq > 7) { + cached_A1 |= 1 << (d->irq-8); inb(0xA1); /* DUMMY */ outb(cached_A1, 0xA1); outb(0x20, 0xA0); /* Non-specific EOI */ outb(0x20, 0x20); /* Non-specific EOI to cascade */ } else { - cached_21 |= 1 << irq_nr; + cached_21 |= 1 << d->irq; inb(0x21); /* DUMMY */ outb(cached_21, 0x21); outb(0x20, 0x20); /* Non-specific EOI */ @@ -104,42 +104,42 @@ static void i8259_set_irq_mask(int irq_nr) 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; - 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); - if (irq_nr < 8) - cached_21 |= 1 << irq_nr; + if (d->irq < 8) + cached_21 |= 1 << d->irq; else - cached_A1 |= 1 << (irq_nr-8); - i8259_set_irq_mask(irq_nr); + cached_A1 |= 1 << (d->irq-8); + i8259_set_irq_mask(d->irq); 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; - 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); - if (irq_nr < 8) - cached_21 &= ~(1 << irq_nr); + if (d->irq < 8) + cached_21 &= ~(1 << d->irq); else - cached_A1 &= ~(1 << (irq_nr-8)); - i8259_set_irq_mask(irq_nr); + cached_A1 &= ~(1 << (d->irq-8)); + i8259_set_irq_mask(d->irq); raw_spin_unlock_irqrestore(&i8259_lock, flags); } static struct irq_chip i8259_pic = { .name = "i8259", - .mask = i8259_mask_irq, - .disable = i8259_mask_irq, - .unmask = i8259_unmask_irq, - .mask_ack = i8259_mask_and_ack_irq, + .irq_mask = i8259_mask_irq, + .irq_disable = i8259_mask_irq, + .irq_unmask = i8259_unmask_irq, + .irq_mask_ack = i8259_mask_and_ack_irq, }; static struct resource pic1_iores = { @@ -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) { /* Make sure irq is masked in hardware */ - i8259_mask_irq(virq); + i8259_mask_irq(irq_get_irq_data(virq)); /* remove chip and handler */ set_irq_chip_and_handler(virq, NULL, NULL); |