43 строки
848 B
C
43 строки
848 B
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
*
|
|
* 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);
|