diff options
Diffstat (limited to 'arch/h8300/kernel/irq.c')
-rw-r--r-- | arch/h8300/kernel/irq.c | 79 |
1 files changed, 19 insertions, 60 deletions
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c index c25dc2c2b1d..1f67fed476a 100644 --- a/arch/h8300/kernel/irq.c +++ b/arch/h8300/kernel/irq.c @@ -38,34 +38,30 @@ static inline int is_ext_irq(unsigned int irq) return (irq >= EXT_IRQ0 && irq <= (EXT_IRQ0 + EXT_IRQS)); } -static void h8300_enable_irq(unsigned int irq) +static void h8300_enable_irq(struct irq_data *data) { - if (is_ext_irq(irq)) - IER_REGS |= 1 << (irq - EXT_IRQ0); + if (is_ext_irq(data->irq)) + IER_REGS |= 1 << (data->irq - EXT_IRQ0); } -static void h8300_disable_irq(unsigned int irq) +static void h8300_disable_irq(struct irq_data *data) { - if (is_ext_irq(irq)) - IER_REGS &= ~(1 << (irq - EXT_IRQ0)); + if (is_ext_irq(data->irq)) + IER_REGS &= ~(1 << (data->irq - EXT_IRQ0)); } -static void h8300_end_irq(unsigned int irq) +static unsigned int h8300_startup_irq(struct irq_data *data) { -} - -static unsigned int h8300_startup_irq(unsigned int irq) -{ - if (is_ext_irq(irq)) - return h8300_enable_irq_pin(irq); + if (is_ext_irq(data->irq)) + return h8300_enable_irq_pin(data->irq); else return 0; } -static void h8300_shutdown_irq(unsigned int irq) +static void h8300_shutdown_irq(struct irq_data *data) { - if (is_ext_irq(irq)) - h8300_disable_irq_pin(irq); + if (is_ext_irq(data->irq)) + h8300_disable_irq_pin(data->irq); } /* @@ -73,12 +69,10 @@ static void h8300_shutdown_irq(unsigned int irq) */ struct irq_chip h8300irq_chip = { .name = "H8300-INTC", - .startup = h8300_startup_irq, - .shutdown = h8300_shutdown_irq, - .enable = h8300_enable_irq, - .disable = h8300_disable_irq, - .ack = NULL, - .end = h8300_end_irq, + .irq_startup = h8300_startup_irq, + .irq_shutdown = h8300_shutdown_irq, + .irq_enable = h8300_enable_irq, + .irq_disable = h8300_disable_irq, }; #if defined(CONFIG_RAMKERNEL) @@ -160,48 +154,13 @@ void __init init_IRQ(void) setup_vector(); - for (c = 0; c < NR_IRQS; c++) { - irq_desc[c].status = IRQ_DISABLED; - irq_desc[c].action = NULL; - irq_desc[c].depth = 1; - irq_desc[c].chip = &h8300irq_chip; - } + for (c = 0; c < NR_IRQS; c++) + irq_set_chip_and_handler(c, &h8300irq_chip, handle_simple_irq); } asmlinkage void do_IRQ(int irq) { irq_enter(); - __do_IRQ(irq); + generic_handle_irq(irq); irq_exit(); } - -#if defined(CONFIG_PROC_FS) -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v; - struct irqaction * action; - unsigned long flags; - - if (i == 0) - seq_puts(p, " CPU0"); - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto unlock; - seq_printf(p, "%3d: ",i); - seq_printf(p, "%10u ", kstat_irqs(i)); - seq_printf(p, " %14s", irq_desc[i].chip->name); - seq_printf(p, "-%-8s", irq_desc[i].name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - seq_putc(p, '\n'); -unlock: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } - return 0; -} -#endif |