diff options
Diffstat (limited to 'arch/alpha/kernel/sys_jensen.c')
| -rw-r--r-- | arch/alpha/kernel/sys_jensen.c | 79 |
1 files changed, 21 insertions, 58 deletions
diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c index 2c3de97de46..608f2a7fa0a 100644 --- a/arch/alpha/kernel/sys_jensen.c +++ b/arch/alpha/kernel/sys_jensen.c @@ -15,7 +15,6 @@ #include <linux/init.h> #include <asm/ptrace.h> -#include <asm/system.h> #define __EXTERN_INLINE inline #include <asm/io.h> @@ -62,70 +61,35 @@ * world. */ -static unsigned int -jensen_local_startup(unsigned int irq) -{ - /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_startup_irq(1); - else - /* - * For all true local interrupts, set the flag that prevents - * the IPL from being dropped during handler processing. - */ - if (irq_desc[irq].action) - irq_desc[irq].action->flags |= IRQF_DISABLED; - return 0; -} - static void -jensen_local_shutdown(unsigned int irq) +jensen_local_enable(struct irq_data *d) { /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_disable_irq(1); + if (d->irq == 7) + i8259a_enable_irq(d); } static void -jensen_local_enable(unsigned int irq) +jensen_local_disable(struct irq_data *d) { /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_enable_irq(1); + if (d->irq == 7) + i8259a_disable_irq(d); } static void -jensen_local_disable(unsigned int irq) +jensen_local_mask_ack(struct irq_data *d) { /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_disable_irq(1); + if (d->irq == 7) + i8259a_mask_and_ack_irq(d); } -static void -jensen_local_ack(unsigned int irq) -{ - /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_mask_and_ack_irq(1); -} - -static void -jensen_local_end(unsigned int irq) -{ - /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_end_irq(1); -} - -static struct hw_interrupt_type jensen_local_irq_type = { - .typename = "LOCAL", - .startup = jensen_local_startup, - .shutdown = jensen_local_shutdown, - .enable = jensen_local_enable, - .disable = jensen_local_disable, - .ack = jensen_local_ack, - .end = jensen_local_end, +static struct irq_chip jensen_local_irq_type = { + .name = "LOCAL", + .irq_unmask = jensen_local_enable, + .irq_mask = jensen_local_disable, + .irq_mask_ack = jensen_local_mask_ack, }; static void @@ -158,7 +122,7 @@ jensen_device_interrupt(unsigned long vector) } /* If there is no handler yet... */ - if (irq_desc[irq].action == NULL) { + if (!irq_has_action(irq)) { /* If it is a local interrupt that cannot be masked... */ if (vector >= 0x900) { @@ -206,11 +170,11 @@ jensen_init_irq(void) { init_i8259a_irqs(); - irq_desc[1].chip = &jensen_local_irq_type; - irq_desc[4].chip = &jensen_local_irq_type; - irq_desc[3].chip = &jensen_local_irq_type; - irq_desc[7].chip = &jensen_local_irq_type; - irq_desc[9].chip = &jensen_local_irq_type; + irq_set_chip_and_handler(1, &jensen_local_irq_type, handle_level_irq); + irq_set_chip_and_handler(4, &jensen_local_irq_type, handle_level_irq); + irq_set_chip_and_handler(3, &jensen_local_irq_type, handle_level_irq); + irq_set_chip_and_handler(7, &jensen_local_irq_type, handle_level_irq); + irq_set_chip_and_handler(9, &jensen_local_irq_type, handle_level_irq); common_init_isa_dma(); } @@ -244,12 +208,11 @@ jensen_init_arch(void) } static void -jensen_machine_check (u64 vector, u64 la) +jensen_machine_check(unsigned long vector, unsigned long la) { printk(KERN_CRIT "Machine check\n"); } - /* * The System Vector */ |
