Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Copyright (C) 2014 Broadcom Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Author: Kevin Cernekee <cernekee@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/of.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/irqchip.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <asm/bmips.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <asm/irq_cpu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <asm/time.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) static const struct of_device_id smp_intc_dt_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	{ .compatible = "brcm,bcm7038-l1-intc" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	{ .compatible = "brcm,bcm6345-l1-intc" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	{}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) unsigned int get_c0_compare_int(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	return CP0_LEGACY_COMPARE_IRQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) void __init arch_init_irq(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	struct device_node *dn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	/* Only these controllers support SMP IRQ affinity */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	dn = of_find_matching_node(NULL, smp_intc_dt_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	if (dn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		of_node_put(dn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 		bmips_tp1_irqs = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	irqchip_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) IRQCHIP_DECLARE(mips_cpu_intc, "mti,cpu-interrupt-controller",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	     mips_cpu_irq_of_init);