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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [ia64/] [hp/] [sim/] [hpsim_irq.c] - Rev 1765
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/* * Platform dependent support for HP simulator. * * Copyright (C) 1998-2001 Hewlett-Packard Co * Copyright (C) 1998-2001 David Mosberger-Tang <davidm@hpl.hp.com> */ #include <linux/init.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/irq.h> static unsigned int hpsim_irq_startup (unsigned int irq) { return 0; } static void hpsim_irq_noop (unsigned int irq) { } static struct hw_interrupt_type irq_type_hp_sim = { .typename = "hpsim", .startup = hpsim_irq_startup, .shutdown = hpsim_irq_noop, .enable = hpsim_irq_noop, .disable = hpsim_irq_noop, .ack = hpsim_irq_noop, .end = hpsim_irq_noop, .set_affinity = (void (*)(unsigned int, unsigned long)) hpsim_irq_noop, }; void __init hpsim_irq_init (void) { irq_desc_t *idesc; int i; for (i = 0; i < NR_IRQS; ++i) { idesc = irq_desc(i); if (idesc->handler == &no_irq_type) idesc->handler = &irq_type_hp_sim; } }