cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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irq.c (848B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 *
      4 * Copyright (C) 2014 Broadcom Corporation
      5 * Author: Kevin Cernekee <cernekee@gmail.com>
      6 */
      7
      8#include <linux/of.h>
      9#include <linux/irqchip.h>
     10
     11#include <asm/bmips.h>
     12#include <asm/irq.h>
     13#include <asm/irq_cpu.h>
     14#include <asm/time.h>
     15
     16static const struct of_device_id smp_intc_dt_match[] = {
     17	{ .compatible = "brcm,bcm7038-l1-intc" },
     18	{ .compatible = "brcm,bcm6345-l1-intc" },
     19	{}
     20};
     21
     22unsigned int get_c0_compare_int(void)
     23{
     24	return CP0_LEGACY_COMPARE_IRQ;
     25}
     26
     27void __init arch_init_irq(void)
     28{
     29	struct device_node *dn;
     30
     31	/* Only these controllers support SMP IRQ affinity */
     32	dn = of_find_matching_node(NULL, smp_intc_dt_match);
     33	if (dn)
     34		of_node_put(dn);
     35	else
     36		bmips_tp1_irqs = 0;
     37
     38	irqchip_init();
     39}
     40
     41IRQCHIP_DECLARE(mips_cpu_intc, "mti,cpu-interrupt-controller",
     42	     mips_cpu_irq_of_init);