diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/platforms/86xx/gef_pic.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c index 6df9e2561c06..94594e58594c 100644 --- a/arch/powerpc/platforms/86xx/gef_pic.c +++ b/arch/powerpc/platforms/86xx/gef_pic.c @@ -46,8 +46,6 @@ #define GEF_PIC_CPU0_MCP_MASK GEF_PIC_MCP_MASK(0) #define GEF_PIC_CPU1_MCP_MASK GEF_PIC_MCP_MASK(1) -#define gef_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) - static DEFINE_RAW_SPINLOCK(gef_pic_lock); @@ -95,6 +93,7 @@ static int gef_pic_cascade_irq; void gef_pic_cascade(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq; /* @@ -106,18 +105,15 @@ void gef_pic_cascade(unsigned int irq, struct irq_desc *desc) if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); - + chip->irq_eoi(&desc->irq_data); } -static void gef_pic_mask(unsigned int virq) +static void gef_pic_mask(struct irq_data *d) { unsigned long flags; - unsigned int hwirq; + unsigned int hwirq = irqd_to_hwirq(d); u32 mask; - hwirq = gef_irq_to_hw(virq); - raw_spin_lock_irqsave(&gef_pic_lock, flags); mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0)); mask &= ~(1 << hwirq); @@ -125,22 +121,20 @@ static void gef_pic_mask(unsigned int virq) raw_spin_unlock_irqrestore(&gef_pic_lock, flags); } -static void gef_pic_mask_ack(unsigned int virq) +static void gef_pic_mask_ack(struct irq_data *d) { /* Don't think we actually have to do anything to ack an interrupt, * we just need to clear down the devices interrupt and it will go away */ - gef_pic_mask(virq); + gef_pic_mask(d); } -static void gef_pic_unmask(unsigned int virq) +static void gef_pic_unmask(struct irq_data *d) { unsigned long flags; - unsigned int hwirq; + unsigned int hwirq = irqd_to_hwirq(d); u32 mask; - hwirq = gef_irq_to_hw(virq); - raw_spin_lock_irqsave(&gef_pic_lock, flags); mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0)); mask |= (1 << hwirq); @@ -150,9 +144,9 @@ static void gef_pic_unmask(unsigned int virq) static struct irq_chip gef_pic_chip = { .name = "gefp", - .mask = gef_pic_mask, - .mask_ack = gef_pic_mask_ack, - .unmask = gef_pic_unmask, + .irq_mask = gef_pic_mask, + .irq_mask_ack = gef_pic_mask_ack, + .irq_unmask = gef_pic_unmask, }; @@ -163,8 +157,8 @@ static int gef_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &gef_pic_chip, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &gef_pic_chip, handle_level_irq); return 0; } @@ -225,7 +219,7 @@ void __init gef_pic_init(struct device_node *np) return; /* Chain with parent controller */ - set_irq_chained_handler(gef_pic_cascade_irq, gef_pic_cascade); + irq_set_chained_handler(gef_pic_cascade_irq, gef_pic_cascade); } /* |