a8553acd6c
Cleanup: remove irq_descp() - explicit use of irq_desc[] is shorter and more readable. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
51 lines
949 B
C
51 lines
949 B
C
/*
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* Platform dependent support for HP simulator.
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*
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* Copyright (C) 1998-2001 Hewlett-Packard Co
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* Copyright (C) 1998-2001 David Mosberger-Tang <davidm@hpl.hp.com>
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/irq.h>
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static unsigned int
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hpsim_irq_startup (unsigned int irq)
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{
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return 0;
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}
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static void
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hpsim_irq_noop (unsigned int irq)
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{
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}
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static void
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hpsim_set_affinity_noop (unsigned int a, cpumask_t b)
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{
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}
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static struct hw_interrupt_type irq_type_hp_sim = {
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.typename = "hpsim",
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.startup = hpsim_irq_startup,
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.shutdown = hpsim_irq_noop,
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.enable = hpsim_irq_noop,
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.disable = hpsim_irq_noop,
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.ack = hpsim_irq_noop,
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.end = hpsim_irq_noop,
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.set_affinity = hpsim_set_affinity_noop,
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};
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void __init
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hpsim_irq_init (void)
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{
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irq_desc_t *idesc;
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int i;
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for (i = 0; i < NR_IRQS; ++i) {
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idesc = irq_desc + i;
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if (idesc->chip == &no_irq_type)
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idesc->chip = &irq_type_hp_sim;
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}
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}
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