tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 *
6 * Copyright (C) 2014 Broadcom Corporation
7 * Author: Kevin Cernekee <cernekee@gmail.com>
8 */
9
10#include <linux/of.h>
11#include <linux/irqchip.h>
12
13#include <asm/bmips.h>
14#include <asm/irq.h>
15#include <asm/irq_cpu.h>
16#include <asm/time.h>
17
18unsigned int get_c0_compare_int(void)
19{
20 return CP0_LEGACY_COMPARE_IRQ;
21}
22
23void __init arch_init_irq(void)
24{
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();
35}
36
37OF_DECLARE_2(irqchip, mips_cpu_intc, "mti,cpu-interrupt-controller",
38 mips_cpu_irq_of_init);