43 lines
		
	
	
		
			848 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			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);
 |