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-rw-r--r--arch/powerpc/platforms/embedded6xx/hlwd-pic.c60
1 files changed, 27 insertions, 33 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index a771f91e215b..e4919170c6bc 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -41,36 +41,36 @@
*
*/
-static void hlwd_pic_mask_and_ack(unsigned int virq)
+static void hlwd_pic_mask_and_ack(struct irq_data *d)
{
- int irq = virq_to_hw(virq);
- void __iomem *io_base = get_irq_chip_data(virq);
+ int irq = irqd_to_hwirq(d);
+ void __iomem *io_base = irq_data_get_irq_chip_data(d);
u32 mask = 1 << irq;
clrbits32(io_base + HW_BROADWAY_IMR, mask);
out_be32(io_base + HW_BROADWAY_ICR, mask);
}
-static void hlwd_pic_ack(unsigned int virq)
+static void hlwd_pic_ack(struct irq_data *d)
{
- int irq = virq_to_hw(virq);
- void __iomem *io_base = get_irq_chip_data(virq);
+ int irq = irqd_to_hwirq(d);
+ void __iomem *io_base = irq_data_get_irq_chip_data(d);
out_be32(io_base + HW_BROADWAY_ICR, 1 << irq);
}
-static void hlwd_pic_mask(unsigned int virq)
+static void hlwd_pic_mask(struct irq_data *d)
{
- int irq = virq_to_hw(virq);
- void __iomem *io_base = get_irq_chip_data(virq);
+ int irq = irqd_to_hwirq(d);
+ void __iomem *io_base = irq_data_get_irq_chip_data(d);
clrbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
}
-static void hlwd_pic_unmask(unsigned int virq)
+static void hlwd_pic_unmask(struct irq_data *d)
{
- int irq = virq_to_hw(virq);
- void __iomem *io_base = get_irq_chip_data(virq);
+ int irq = irqd_to_hwirq(d);
+ void __iomem *io_base = irq_data_get_irq_chip_data(d);
setbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
}
@@ -78,10 +78,10 @@ static void hlwd_pic_unmask(unsigned int virq)
static struct irq_chip hlwd_pic = {
.name = "hlwd-pic",
- .ack = hlwd_pic_ack,
- .mask_ack = hlwd_pic_mask_and_ack,
- .mask = hlwd_pic_mask,
- .unmask = hlwd_pic_unmask,
+ .irq_ack = hlwd_pic_ack,
+ .irq_mask_ack = hlwd_pic_mask_and_ack,
+ .irq_mask = hlwd_pic_mask,
+ .irq_unmask = hlwd_pic_unmask,
};
/*
@@ -94,21 +94,14 @@ static struct irq_host *hlwd_irq_host;
static int hlwd_pic_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hwirq)
{
- set_irq_chip_data(virq, h->host_data);
- irq_to_desc(virq)->status |= IRQ_LEVEL;
- set_irq_chip_and_handler(virq, &hlwd_pic, handle_level_irq);
+ irq_set_chip_data(virq, h->host_data);
+ irq_set_status_flags(virq, IRQ_LEVEL);
+ irq_set_chip_and_handler(virq, &hlwd_pic, handle_level_irq);
return 0;
}
-static void hlwd_pic_unmap(struct irq_host *h, unsigned int irq)
-{
- set_irq_chip_data(irq, NULL);
- set_irq_chip(irq, NULL);
-}
-
static struct irq_host_ops hlwd_irq_host_ops = {
.map = hlwd_pic_map,
- .unmap = hlwd_pic_unmap,
};
static unsigned int __hlwd_pic_get_irq(struct irq_host *h)
@@ -129,11 +122,12 @@ static unsigned int __hlwd_pic_get_irq(struct irq_host *h)
static void hlwd_pic_irq_cascade(unsigned int cascade_virq,
struct irq_desc *desc)
{
- struct irq_host *irq_host = get_irq_data(cascade_virq);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct irq_host *irq_host = irq_get_handler_data(cascade_virq);
unsigned int virq;
raw_spin_lock(&desc->lock);
- desc->chip->mask(cascade_virq); /* IRQ_LEVEL */
+ chip->irq_mask(&desc->irq_data); /* IRQ_LEVEL */
raw_spin_unlock(&desc->lock);
virq = __hlwd_pic_get_irq(irq_host);
@@ -143,9 +137,9 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq,
pr_err("spurious interrupt!\n");
raw_spin_lock(&desc->lock);
- desc->chip->ack(cascade_virq); /* IRQ_LEVEL */
- if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
- desc->chip->unmask(cascade_virq);
+ chip->irq_ack(&desc->irq_data); /* IRQ_LEVEL */
+ if (!irqd_irq_disabled(&desc->irq_data) && chip->irq_unmask)
+ chip->irq_unmask(&desc->irq_data);
raw_spin_unlock(&desc->lock);
}
@@ -217,8 +211,8 @@ void hlwd_pic_probe(void)
host = hlwd_pic_init(np);
BUG_ON(!host);
cascade_virq = irq_of_parse_and_map(np, 0);
- set_irq_data(cascade_virq, host);
- set_irq_chained_handler(cascade_virq,
+ irq_set_handler_data(cascade_virq, host);
+ irq_set_chained_handler(cascade_virq,
hlwd_pic_irq_cascade);
hlwd_irq_host = host;
break;