diff options
Diffstat (limited to 'arch/alpha/kernel/sys_eb64p.c')
| -rw-r--r-- | arch/alpha/kernel/sys_eb64p.c | 37 |
1 files changed, 10 insertions, 27 deletions
diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c index df2090ce5e7..a7a23b40eec 100644 --- a/arch/alpha/kernel/sys_eb64p.c +++ b/arch/alpha/kernel/sys_eb64p.c @@ -44,39 +44,22 @@ eb64p_update_irq_hw(unsigned int irq, unsigned long mask) } static inline void -eb64p_enable_irq(unsigned int irq) +eb64p_enable_irq(struct irq_data *d) { - eb64p_update_irq_hw(irq, cached_irq_mask &= ~(1 << irq)); + eb64p_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq)); } static void -eb64p_disable_irq(unsigned int irq) +eb64p_disable_irq(struct irq_data *d) { - eb64p_update_irq_hw(irq, cached_irq_mask |= 1 << irq); -} - -static unsigned int -eb64p_startup_irq(unsigned int irq) -{ - eb64p_enable_irq(irq); - return 0; /* never anything pending */ -} - -static void -eb64p_end_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - eb64p_enable_irq(irq); + eb64p_update_irq_hw(d->irq, cached_irq_mask |= 1 << d->irq); } static struct irq_chip eb64p_irq_type = { .name = "EB64P", - .startup = eb64p_startup_irq, - .shutdown = eb64p_disable_irq, - .enable = eb64p_enable_irq, - .disable = eb64p_disable_irq, - .ack = eb64p_disable_irq, - .end = eb64p_end_irq, + .irq_unmask = eb64p_enable_irq, + .irq_mask = eb64p_disable_irq, + .irq_mask_ack = eb64p_disable_irq, }; static void @@ -135,9 +118,9 @@ eb64p_init_irq(void) init_i8259a_irqs(); for (i = 16; i < 32; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &eb64p_irq_type; - } + irq_set_chip_and_handler(i, &eb64p_irq_type, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); + } common_init_isa_dma(); setup_irq(16+5, &isa_cascade_irqaction); |