powerpc/spider-pic: Get pic from chip_data instead of irq_map

Building on Grant's efforts to remove the irq_map array, this patch
moves spider-pics use of virq_to_host() to use irq_data_get_chip_data
and sets the irq chip data in the map call, like most other interrupt
controllers in powerpc.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Milton Miller 2011-05-10 19:30:29 +00:00 committed by Benjamin Herrenschmidt
parent da05198002
commit 6b0aea44d6
1 changed files with 7 additions and 6 deletions
arch/powerpc/platforms/cell

View File

@ -68,9 +68,9 @@ struct spider_pic {
};
static struct spider_pic spider_pics[SPIDER_CHIP_COUNT];
static struct spider_pic *spider_virq_to_pic(unsigned int virq)
static struct spider_pic *spider_irq_data_to_pic(struct irq_data *d)
{
return virq_to_host(virq)->host_data;
return irq_data_get_irq_chip_data(d);
}
static void __iomem *spider_get_irq_config(struct spider_pic *pic,
@ -81,7 +81,7 @@ static void __iomem *spider_get_irq_config(struct spider_pic *pic,
static void spider_unmask_irq(struct irq_data *d)
{
struct spider_pic *pic = spider_virq_to_pic(d->irq);
struct spider_pic *pic = spider_irq_data_to_pic(d);
void __iomem *cfg = spider_get_irq_config(pic, irqd_to_hwirq(d));
out_be32(cfg, in_be32(cfg) | 0x30000000u);
@ -89,7 +89,7 @@ static void spider_unmask_irq(struct irq_data *d)
static void spider_mask_irq(struct irq_data *d)
{
struct spider_pic *pic = spider_virq_to_pic(d->irq);
struct spider_pic *pic = spider_irq_data_to_pic(d);
void __iomem *cfg = spider_get_irq_config(pic, irqd_to_hwirq(d));
out_be32(cfg, in_be32(cfg) & ~0x30000000u);
@ -97,7 +97,7 @@ static void spider_mask_irq(struct irq_data *d)
static void spider_ack_irq(struct irq_data *d)
{
struct spider_pic *pic = spider_virq_to_pic(d->irq);
struct spider_pic *pic = spider_irq_data_to_pic(d);
unsigned int src = irqd_to_hwirq(d);
/* Reset edge detection logic if necessary
@ -116,7 +116,7 @@ static void spider_ack_irq(struct irq_data *d)
static int spider_set_irq_type(struct irq_data *d, unsigned int type)
{
unsigned int sense = type & IRQ_TYPE_SENSE_MASK;
struct spider_pic *pic = spider_virq_to_pic(d->irq);
struct spider_pic *pic = spider_irq_data_to_pic(d);
unsigned int hw = irqd_to_hwirq(d);
void __iomem *cfg = spider_get_irq_config(pic, hw);
u32 old_mask;
@ -171,6 +171,7 @@ static struct irq_chip spider_pic = {
static int spider_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
irq_set_chip_data(virq, h->host_data);
irq_set_chip_and_handler(virq, &spider_pic, handle_level_irq);
/* Set default irq type */