diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2011-03-07 13:59:28 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-03-10 11:03:58 +1100 |
| commit | d1ae63d4d3e49fd69183cfd92bde4c412aa9eda6 (patch) | |
| tree | 5500cffdf82670c46b751a6aafb69801a043eae8 /arch/powerpc/platforms/cell/spider-pic.c | |
| parent | cfe4a109940db985b567105bb8f25ebebf953370 (diff) | |
powerpc: platforms/cell 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/platforms/cell/spider-pic.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spider-pic.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 3f2e557344a..b38cdfc1deb 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -79,30 +79,30 @@ static void __iomem *spider_get_irq_config(struct spider_pic *pic, return pic->regs + TIR_CFGA + 8 * src; } -static void spider_unmask_irq(unsigned int virq) +static void spider_unmask_irq(struct irq_data *d) { - struct spider_pic *pic = spider_virq_to_pic(virq); - void __iomem *cfg = spider_get_irq_config(pic, irq_map[virq].hwirq); + struct spider_pic *pic = spider_virq_to_pic(d->irq); + void __iomem *cfg = spider_get_irq_config(pic, irq_map[d->irq].hwirq); out_be32(cfg, in_be32(cfg) | 0x30000000u); } -static void spider_mask_irq(unsigned int virq) +static void spider_mask_irq(struct irq_data *d) { - struct spider_pic *pic = spider_virq_to_pic(virq); - void __iomem *cfg = spider_get_irq_config(pic, irq_map[virq].hwirq); + struct spider_pic *pic = spider_virq_to_pic(d->irq); + void __iomem *cfg = spider_get_irq_config(pic, irq_map[d->irq].hwirq); out_be32(cfg, in_be32(cfg) & ~0x30000000u); } -static void spider_ack_irq(unsigned int virq) +static void spider_ack_irq(struct irq_data *d) { - struct spider_pic *pic = spider_virq_to_pic(virq); - unsigned int src = irq_map[virq].hwirq; + struct spider_pic *pic = spider_virq_to_pic(d->irq); + unsigned int src = irq_map[d->irq].hwirq; /* Reset edge detection logic if necessary */ - if (irq_to_desc(virq)->status & IRQ_LEVEL) + if (irq_to_desc(d->irq)->status & IRQ_LEVEL) return; /* Only interrupts 47 to 50 can be set to edge */ @@ -113,13 +113,13 @@ static void spider_ack_irq(unsigned int virq) out_be32(pic->regs + TIR_EDC, 0x100 | (src & 0xf)); } -static int spider_set_irq_type(unsigned int virq, unsigned int type) +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(virq); - unsigned int hw = irq_map[virq].hwirq; + struct spider_pic *pic = spider_virq_to_pic(d->irq); + unsigned int hw = irq_map[d->irq].hwirq; void __iomem *cfg = spider_get_irq_config(pic, hw); - struct irq_desc *desc = irq_to_desc(virq); + struct irq_desc *desc = irq_to_desc(d->irq); u32 old_mask; u32 ic; @@ -169,10 +169,10 @@ static int spider_set_irq_type(unsigned int virq, unsigned int type) static struct irq_chip spider_pic = { .name = "SPIDER", - .unmask = spider_unmask_irq, - .mask = spider_mask_irq, - .ack = spider_ack_irq, - .set_type = spider_set_irq_type, + .irq_unmask = spider_unmask_irq, + .irq_mask = spider_mask_irq, + .irq_ack = spider_ack_irq, + .irq_set_type = spider_set_irq_type, }; static int spider_host_map(struct irq_host *h, unsigned int virq, @@ -207,7 +207,8 @@ static struct irq_host_ops spider_host_ops = { static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc) { - struct spider_pic *pic = desc->handler_data; + struct irq_chip *chip = get_irq_desc_chip(desc); + struct spider_pic *pic = get_irq_desc_data(desc); unsigned int cs, virq; cs = in_be32(pic->regs + TIR_CS) >> 24; @@ -215,9 +216,11 @@ static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc) virq = NO_IRQ; else virq = irq_linear_revmap(pic->host, cs); + if (virq != NO_IRQ) generic_handle_irq(virq); - desc->chip->eoi(irq); + + chip->irq_eoi(&desc->irq_data); } /* For hooking up the cascace we have a problem. Our device-tree is |