diff options
Diffstat (limited to 'arch/arm/mach-footbridge/isa-irq.c')
| -rw-r--r-- | arch/arm/mach-footbridge/isa-irq.c | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/arch/arm/mach-footbridge/isa-irq.c b/arch/arm/mach-footbridge/isa-irq.c index 79443ffc891..c3a0abbc904 100644 --- a/arch/arm/mach-footbridge/isa-irq.c +++ b/arch/arm/mach-footbridge/isa-irq.c @@ -18,70 +18,73 @@ #include <linux/interrupt.h> #include <linux/list.h> #include <linux/init.h> +#include <linux/io.h> +#include <linux/spinlock.h> #include <asm/mach/irq.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/hardware/dec21285.h> #include <asm/irq.h> -#include <asm/io.h> #include <asm/mach-types.h> -static void isa_mask_pic_lo_irq(unsigned int irq) +#include "common.h" + +static void isa_mask_pic_lo_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq & 7); + unsigned int mask = 1 << (d->irq & 7); outb(inb(PIC_MASK_LO) | mask, PIC_MASK_LO); } -static void isa_ack_pic_lo_irq(unsigned int irq) +static void isa_ack_pic_lo_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq & 7); + unsigned int mask = 1 << (d->irq & 7); outb(inb(PIC_MASK_LO) | mask, PIC_MASK_LO); outb(0x20, PIC_LO); } -static void isa_unmask_pic_lo_irq(unsigned int irq) +static void isa_unmask_pic_lo_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq & 7); + unsigned int mask = 1 << (d->irq & 7); outb(inb(PIC_MASK_LO) & ~mask, PIC_MASK_LO); } static struct irq_chip isa_lo_chip = { - .ack = isa_ack_pic_lo_irq, - .mask = isa_mask_pic_lo_irq, - .unmask = isa_unmask_pic_lo_irq, + .irq_ack = isa_ack_pic_lo_irq, + .irq_mask = isa_mask_pic_lo_irq, + .irq_unmask = isa_unmask_pic_lo_irq, }; -static void isa_mask_pic_hi_irq(unsigned int irq) +static void isa_mask_pic_hi_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq & 7); + unsigned int mask = 1 << (d->irq & 7); outb(inb(PIC_MASK_HI) | mask, PIC_MASK_HI); } -static void isa_ack_pic_hi_irq(unsigned int irq) +static void isa_ack_pic_hi_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq & 7); + unsigned int mask = 1 << (d->irq & 7); outb(inb(PIC_MASK_HI) | mask, PIC_MASK_HI); outb(0x62, PIC_LO); outb(0x20, PIC_HI); } -static void isa_unmask_pic_hi_irq(unsigned int irq) +static void isa_unmask_pic_hi_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq & 7); + unsigned int mask = 1 << (d->irq & 7); outb(inb(PIC_MASK_HI) & ~mask, PIC_MASK_HI); } static struct irq_chip isa_hi_chip = { - .ack = isa_ack_pic_hi_irq, - .mask = isa_mask_pic_hi_irq, - .unmask = isa_unmask_pic_hi_irq, + .irq_ack = isa_ack_pic_hi_irq, + .irq_mask = isa_mask_pic_hi_irq, + .irq_unmask = isa_unmask_pic_hi_irq, }; static void @@ -94,8 +97,7 @@ isa_irq_handler(unsigned int irq, struct irq_desc *desc) return; } - desc = irq_desc + isa_irq; - desc_handle_irq(isa_irq, desc); + generic_handle_irq(isa_irq); } static struct irqaction irq_cascade = { @@ -149,14 +151,14 @@ void __init isa_init_irq(unsigned int host_irq) if (host_irq != (unsigned int)-1) { for (irq = _ISA_IRQ(0); irq < _ISA_IRQ(8); irq++) { - set_irq_chip(irq, &isa_lo_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &isa_lo_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } for (irq = _ISA_IRQ(8); irq < _ISA_IRQ(16); irq++) { - set_irq_chip(irq, &isa_hi_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &isa_hi_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } @@ -164,7 +166,7 @@ void __init isa_init_irq(unsigned int host_irq) request_resource(&ioport_resource, &pic2_resource); setup_irq(IRQ_ISA_CASCADE, &irq_cascade); - set_irq_chained_handler(host_irq, isa_irq_handler); + irq_set_chained_handler(host_irq, isa_irq_handler); /* * On the NetWinder, don't automatically |