diff options
Diffstat (limited to 'arch/mn10300/kernel/irq.c')
| -rw-r--r-- | arch/mn10300/kernel/irq.c | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c index e19fe8124f4c..cd36a6c62770 100644 --- a/arch/mn10300/kernel/irq.c +++ b/arch/mn10300/kernel/irq.c @@ -37,8 +37,9 @@ atomic_t irq_err_count; /* * MN10300 interrupt controller operations */ -static void mn10300_cpupic_ack(unsigned int irq) +static void mn10300_cpupic_ack(struct irq_data *d) { + unsigned int irq = d->irq; unsigned long flags; u16 tmp; @@ -61,13 +62,14 @@ static void __mask_and_set_icr(unsigned int irq, arch_local_irq_restore(flags); } -static void mn10300_cpupic_mask(unsigned int irq) +static void mn10300_cpupic_mask(struct irq_data *d) { - __mask_and_set_icr(irq, GxICR_LEVEL, 0); + __mask_and_set_icr(d->irq, GxICR_LEVEL, 0); } -static void mn10300_cpupic_mask_ack(unsigned int irq) +static void mn10300_cpupic_mask_ack(struct irq_data *d) { + unsigned int irq = d->irq; #ifdef CONFIG_SMP unsigned long flags; u16 tmp; @@ -85,7 +87,7 @@ static void mn10300_cpupic_mask_ack(unsigned int irq) tmp2 = GxICR(irq); irq_affinity_online[irq] = - any_online_cpu(*irq_desc[irq].affinity); + any_online_cpu(*d->affinity); CROSS_GxICR(irq, irq_affinity_online[irq]) = (tmp & (GxICR_LEVEL | GxICR_ENABLE)) | GxICR_DETECT; tmp = CROSS_GxICR(irq, irq_affinity_online[irq]); @@ -97,13 +99,14 @@ static void mn10300_cpupic_mask_ack(unsigned int irq) #endif /* CONFIG_SMP */ } -static void mn10300_cpupic_unmask(unsigned int irq) +static void mn10300_cpupic_unmask(struct irq_data *d) { - __mask_and_set_icr(irq, GxICR_LEVEL, GxICR_ENABLE); + __mask_and_set_icr(d->irq, GxICR_LEVEL, GxICR_ENABLE); } -static void mn10300_cpupic_unmask_clear(unsigned int irq) +static void mn10300_cpupic_unmask_clear(struct irq_data *d) { + unsigned int irq = d->irq; /* the MN10300 PIC latches its interrupt request bit, even after the * device has ceased to assert its interrupt line and the interrupt * channel has been disabled in the PIC, so for level-triggered @@ -121,7 +124,7 @@ static void mn10300_cpupic_unmask_clear(unsigned int irq) } else { tmp = GxICR(irq); - irq_affinity_online[irq] = any_online_cpu(*irq_desc[irq].affinity); + irq_affinity_online[irq] = any_online_cpu(*d->affinity); CROSS_GxICR(irq, irq_affinity_online[irq]) = (tmp & GxICR_LEVEL) | GxICR_ENABLE | GxICR_DETECT; tmp = CROSS_GxICR(irq, irq_affinity_online[irq]); } @@ -134,7 +137,8 @@ static void mn10300_cpupic_unmask_clear(unsigned int irq) #ifdef CONFIG_SMP static int -mn10300_cpupic_setaffinity(unsigned int irq, const struct cpumask *mask) +mn10300_cpupic_setaffinity(struct irq_data *d, const struct cpumask *mask, + bool force) { unsigned long flags; int err; @@ -142,7 +146,7 @@ mn10300_cpupic_setaffinity(unsigned int irq, const struct cpumask *mask) flags = arch_local_cli_save(); /* check irq no */ - switch (irq) { + switch (d->irq) { case TMJCIRQ: case RESCHEDULE_IPI: case CALL_FUNC_SINGLE_IPI: @@ -181,7 +185,7 @@ mn10300_cpupic_setaffinity(unsigned int irq, const struct cpumask *mask) break; default: - set_bit(irq, irq_affinity_request); + set_bit(d->irq, irq_affinity_request); err = 0; break; } @@ -202,15 +206,15 @@ mn10300_cpupic_setaffinity(unsigned int irq, const struct cpumask *mask) * mask_ack() is provided), and mask_ack() just masks. */ static struct irq_chip mn10300_cpu_pic_level = { - .name = "cpu_l", - .disable = mn10300_cpupic_mask, - .enable = mn10300_cpupic_unmask_clear, - .ack = NULL, - .mask = mn10300_cpupic_mask, - .mask_ack = mn10300_cpupic_mask, - .unmask = mn10300_cpupic_unmask_clear, + .name = "cpu_l", + .irq_disable = mn10300_cpupic_mask, + .irq_enable = mn10300_cpupic_unmask_clear, + .irq_ack = NULL, + .irq_mask = mn10300_cpupic_mask, + .irq_mask_ack = mn10300_cpupic_mask, + .irq_unmask = mn10300_cpupic_unmask_clear, #ifdef CONFIG_SMP - .set_affinity = mn10300_cpupic_setaffinity, + .irq_set_affinity = mn10300_cpupic_setaffinity, #endif }; @@ -220,15 +224,15 @@ static struct irq_chip mn10300_cpu_pic_level = { * We use the latch clearing function of the PIC as the 'ACK' function. */ static struct irq_chip mn10300_cpu_pic_edge = { - .name = "cpu_e", - .disable = mn10300_cpupic_mask, - .enable = mn10300_cpupic_unmask, - .ack = mn10300_cpupic_ack, - .mask = mn10300_cpupic_mask, - .mask_ack = mn10300_cpupic_mask_ack, - .unmask = mn10300_cpupic_unmask, + .name = "cpu_e", + .irq_disable = mn10300_cpupic_mask, + .irq_enable = mn10300_cpupic_unmask, + .irq_ack = mn10300_cpupic_ack, + .irq_mask = mn10300_cpupic_mask, + .irq_mask_ack = mn10300_cpupic_mask_ack, + .irq_unmask = mn10300_cpupic_unmask, #ifdef CONFIG_SMP - .set_affinity = mn10300_cpupic_setaffinity, + .irq_set_affinity = mn10300_cpupic_setaffinity, #endif }; @@ -271,7 +275,7 @@ void __init init_IRQ(void) int irq; for (irq = 0; irq < NR_IRQS; irq++) - if (irq_desc[irq].chip == &no_irq_chip) + if (get_irq_chip(irq) == &no_irq_chip) /* due to the PIC latching interrupt requests, even * when the IRQ is disabled, IRQ_PENDING is superfluous * and we can use handle_level_irq() for edge-triggered |