projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| d666cd02 KC |
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 | * | |
| e5a6fcc0 KC |
6 | * Copyright (C) 2014 Broadcom Corporation |
| 7 | * Author: Kevin Cernekee <cernekee@gmail.com> | |
| d666cd02 KC |
8 | */ |
| 9 | ||
| e5a6fcc0 KC |
10 | #include <linux/of.h> |
| 11 | #include <linux/irqchip.h> | |
| d666cd02 KC |
12 | |
| 13 | #include <asm/bmips.h> | |
| e5a6fcc0 | 14 | #include <asm/irq.h> |
| d666cd02 | 15 | #include <asm/irq_cpu.h> |
| e5a6fcc0 | 16 | #include <asm/time.h> |
| d666cd02 | 17 | |
| c7c42ec2 SA |
18 | static const struct of_device_id smp_intc_dt_match[] = { |
| 19 | { .compatible = "brcm,bcm7038-l1-intc" }, | |
| 20 | { .compatible = "brcm,bcm6345-l1-intc" }, | |
| 21 | {} | |
| 22 | }; | |
| 23 | ||
| d666cd02 KC |
24 | unsigned int get_c0_compare_int(void) |
| 25 | { | |
| 26 | return CP0_LEGACY_COMPARE_IRQ; | |
| 27 | } | |
| 28 | ||
| e5a6fcc0 | 29 | void __init arch_init_irq(void) |
| d666cd02 | 30 | { |
| e5a6fcc0 | 31 | struct device_node *dn; |
| d666cd02 | 32 | |
| c7c42ec2 SA |
33 | /* Only these controllers support SMP IRQ affinity */ |
| 34 | dn = of_find_matching_node(NULL, smp_intc_dt_match); | |
| e5a6fcc0 KC |
35 | if (dn) |
| 36 | of_node_put(dn); | |
| 37 | else | |
| 38 | bmips_tp1_irqs = 0; | |
| d666cd02 | 39 | |
| e5a6fcc0 | 40 | irqchip_init(); |
| d666cd02 KC |
41 | } |
| 42 | ||
| 0a271c2a | 43 | IRQCHIP_DECLARE(mips_cpu_intc, "mti,cpu-interrupt-controller", |
| e5a6fcc0 | 44 | mips_cpu_irq_of_init); |