diff options
Diffstat (limited to 'arch/powerpc/sysdev/mpc8xx_pic.c')
| -rw-r--r-- | arch/powerpc/sysdev/mpc8xx_pic.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 8c27d26..a88800f 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -25,10 +25,10 @@ static sysconf8xx_t __iomem *siu_reg; int cpm_get_irq(struct pt_regs *regs); -static void mpc8xx_unmask_irq(unsigned int virq) +static void mpc8xx_unmask_irq(struct irq_data *d) { int bit, word; - unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq; bit = irq_nr & 0x1f; word = irq_nr >> 5; @@ -37,10 +37,10 @@ static void mpc8xx_unmask_irq(unsigned int virq) out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); } -static void mpc8xx_mask_irq(unsigned int virq) +static void mpc8xx_mask_irq(struct irq_data *d) { int bit, word; - unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq; bit = irq_nr & 0x1f; word = irq_nr >> 5; @@ -49,19 +49,19 @@ static void mpc8xx_mask_irq(unsigned int virq) out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); } -static void mpc8xx_ack(unsigned int virq) +static void mpc8xx_ack(struct irq_data *d) { int bit; - unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq; bit = irq_nr & 0x1f; out_be32(&siu_reg->sc_sipend, 1 << (31-bit)); } -static void mpc8xx_end_irq(unsigned int virq) +static void mpc8xx_end_irq(struct irq_data *d) { int bit, word; - unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq; bit = irq_nr & 0x1f; word = irq_nr >> 5; @@ -70,24 +70,17 @@ static void mpc8xx_end_irq(unsigned int virq) out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); } -static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type) +static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) { - struct irq_desc *desc = irq_to_desc(virq); - - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - desc->status |= IRQ_LEVEL; - if (flow_type & IRQ_TYPE_EDGE_FALLING) { - irq_hw_number_t hw = (unsigned int)irq_map[virq].hwirq; + irq_hw_number_t hw = (unsigned int)irq_map[d->irq].hwirq; unsigned int siel = in_be32(&siu_reg->sc_siel); /* only external IRQ senses are programmable */ if ((hw & 1) == 0) { siel |= (0x80000000 >> hw); out_be32(&siu_reg->sc_siel, siel); - desc->handle_irq = handle_edge_irq; + __irq_set_handler_locked(d->irq, handle_edge_irq); } } return 0; @@ -95,11 +88,11 @@ static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type) static struct irq_chip mpc8xx_pic = { .name = "MPC8XX SIU", - .unmask = mpc8xx_unmask_irq, - .mask = mpc8xx_mask_irq, - .ack = mpc8xx_ack, - .eoi = mpc8xx_end_irq, - .set_type = mpc8xx_set_irq_type, + .irq_unmask = mpc8xx_unmask_irq, + .irq_mask = mpc8xx_mask_irq, + .irq_ack = mpc8xx_ack, + .irq_eoi = mpc8xx_end_irq, + .irq_set_type = mpc8xx_set_irq_type, }; unsigned int mpc8xx_get_irq(void) @@ -124,7 +117,7 @@ static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq, pr_debug("mpc8xx_pic_host_map(%d, 0x%lx)\n", virq, hw); /* Set default irq handle */ - set_irq_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq); + irq_set_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq); return 0; } |