/* * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. * * Copyright (C) 2014 Broadcom Corporation * Author: Kevin Cernekee <cernekee@gmail.com> */ #include <linux/of.h> #include <linux/irqchip.h> #include <asm/bmips.h> #include <asm/irq.h> #include <asm/irq_cpu.h> #include <asm/time.h> static const struct of_device_id smp_intc_dt_match[] = { { .compatible = "brcm,bcm7038-l1-intc" }, { .compatible = "brcm,bcm6345-l1-intc" }, {} }; unsigned int get_c0_compare_int(void) { return CP0_LEGACY_COMPARE_IRQ; } void __init arch_init_irq(void) { struct device_node *dn; /* Only these controllers support SMP IRQ affinity */ dn = of_find_matching_node(NULL, smp_intc_dt_match); if (dn) of_node_put(dn); else bmips_tp1_irqs = 0; irqchip_init(); } IRQCHIP_DECLARE(mips_cpu_intc, "mti,cpu-interrupt-controller", mips_cpu_irq_of_init);