| /* |
| * 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); |