1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) 4 */ 5 6 #ifndef __ASM_ARC_IRQ_H 7 #define __ASM_ARC_IRQ_H 8 9 /* 10 * ARCv2 can support 240 interrupts in the core interrupts controllers and 11 * 128 interrupts in IDU. Thus 512 virtual IRQs must be enough for most 12 * configurations of boards. 13 * This doesn't affect ARCompact, but we change it to same value 14 */ 15 #define NR_IRQS 512 16 17 /* Platform Independent IRQs */ 18 #ifdef CONFIG_ISA_ARCV2 19 #define IPI_IRQ 19 20 #define SOFTIRQ_IRQ 21 21 #define FIRST_EXT_IRQ 24 22 #endif 23 24 #include <linux/interrupt.h> 25 #include <asm-generic/irq.h> 26 27 extern void arc_init_IRQ(void); 28 extern void arch_do_IRQ(unsigned int, struct pt_regs *); 29 30 #endif 31