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gerrit-public.fairphone.software / kernel / msm-4.9 / e5a6fcc05831b269be35ec266639d901b43cba78 / . / arch / mips / bmips / irq.c
blob: 14552e58ff7e46463725d35fd3036c62a2901cca [file] [log] [blame]
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700[diff] [blame]1/*
2 * This program is free software; you can redistribute it and/or modify it
3 * under the terms of the GNU General Public License version 2 as published
4 * by the Free Software Foundation.
5 *
Kevin Cernekeee5a6fcc2014-12-25 09:49:15 -0800[diff] [blame^]6 * Copyright (C) 2014 Broadcom Corporation
7 * Author: Kevin Cernekee <cernekee@gmail.com>
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700[diff] [blame]8 */
9
Kevin Cernekeee5a6fcc2014-12-25 09:49:15 -0800[diff] [blame^]10#include <linux/of.h>
11#include <linux/irqchip.h>
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700[diff] [blame]12
13#include <asm/bmips.h>
Kevin Cernekeee5a6fcc2014-12-25 09:49:15 -0800[diff] [blame^]14#include <asm/irq.h>
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700[diff] [blame]15#include <asm/irq_cpu.h>
Kevin Cernekeee5a6fcc2014-12-25 09:49:15 -0800[diff] [blame^]16#include <asm/time.h>
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700[diff] [blame]17
18unsigned int get_c0_compare_int(void)
19{
20 return CP0_LEGACY_COMPARE_IRQ;
21}
22
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700[diff] [blame]23void __init arch_init_irq(void)
24{
Kevin Cernekeee5a6fcc2014-12-25 09:49:15 -0800[diff] [blame^]25 struct device_node *dn;
26
27 /* Only the STB (bcm7038) controller supports SMP IRQ affinity */
28 dn = of_find_compatible_node(NULL, NULL, "brcm,bcm7038-l1-intc");
29 if (dn)
30 of_node_put(dn);
31 else
32 bmips_tp1_irqs = 0;
33
34 irqchip_init();
Kevin Cernekeed666cd02014-10-20 21:28:05 -0700[diff] [blame]35}
Kevin Cernekeee5a6fcc2014-12-25 09:49:15 -0800[diff] [blame^]36
37OF_DECLARE_2(irqchip, mips_cpu_intc, "mti,cpu-interrupt-controller",
38 mips_cpu_irq_of_init);