irq.c (f6fb7af4768bc1ddc2349f6eaefedd746c8e4913) irq.c (b9e25aced33eeb7279ccbaef198f28370cfb4e93)
1/*
2 * linux/arch/arm/mach-pxa/irq.c
3 *
4 * Generic PXA IRQ handling
5 *
6 * Author: Nicolas Pitre
7 * Created: Jun 15, 2001
8 * Copyright: MontaVista Software Inc.

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46
47static struct irq_chip pxa_internal_irq_chip = {
48 .name = "SC",
49 .ack = pxa_mask_irq,
50 .mask = pxa_mask_irq,
51 .unmask = pxa_unmask_irq,
52};
53
1/*
2 * linux/arch/arm/mach-pxa/irq.c
3 *
4 * Generic PXA IRQ handling
5 *
6 * Author: Nicolas Pitre
7 * Created: Jun 15, 2001
8 * Copyright: MontaVista Software Inc.

--- 37 unchanged lines hidden (view full) ---

46
47static struct irq_chip pxa_internal_irq_chip = {
48 .name = "SC",
49 .ack = pxa_mask_irq,
50 .mask = pxa_mask_irq,
51 .unmask = pxa_unmask_irq,
52};
53
54void __init pxa_init_irq(int irq_nr)
54void __init pxa_init_irq(int irq_nr, set_wake_t fn)
55{
56 int irq;
57
58 pxa_internal_irq_nr = irq_nr;
59
60 for (irq = 0; irq < irq_nr; irq += 32) {
61 _ICMR(irq) = 0; /* disable all IRQs */
62 _ICLR(irq) = 0; /* all IRQs are IRQ, not FIQ */
63 }
64
65 /* only unmasked interrupts kick us out of idle */
66 ICCR = 1;
67
68 for (irq = PXA_IRQ(0); irq < PXA_IRQ(irq_nr); irq++) {
69 set_irq_chip(irq, &pxa_internal_irq_chip);
70 set_irq_handler(irq, handle_level_irq);
71 set_irq_flags(irq, IRQF_VALID);
72 }
55{
56 int irq;
57
58 pxa_internal_irq_nr = irq_nr;
59
60 for (irq = 0; irq < irq_nr; irq += 32) {
61 _ICMR(irq) = 0; /* disable all IRQs */
62 _ICLR(irq) = 0; /* all IRQs are IRQ, not FIQ */
63 }
64
65 /* only unmasked interrupts kick us out of idle */
66 ICCR = 1;
67
68 for (irq = PXA_IRQ(0); irq < PXA_IRQ(irq_nr); irq++) {
69 set_irq_chip(irq, &pxa_internal_irq_chip);
70 set_irq_handler(irq, handle_level_irq);
71 set_irq_flags(irq, IRQF_VALID);
72 }
73}
74
73
75void __init pxa_init_irq_set_wake(int (*set_wake)(unsigned int, unsigned int))
76{
77 pxa_internal_irq_chip.set_wake = set_wake;
78 pxa_init_gpio_set_wake(set_wake);
74 pxa_internal_irq_chip.set_wake = fn;
79}
80
81#ifdef CONFIG_PM
82static unsigned long saved_icmr[2];
83
84static int pxa_irq_suspend(struct sys_device *dev, pm_message_t state)
85{
86 int i, irq = PXA_IRQ(0);

--- 38 unchanged lines hidden --- 		75}
76
77#ifdef CONFIG_PM
78static unsigned long saved_icmr[2];
79
80static int pxa_irq_suspend(struct sys_device *dev, pm_message_t state)
81{
82 int i, irq = PXA_IRQ(0);

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