1 /* 2 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9 #ifndef __ASM_ARC_IRQ_H 10 #define __ASM_ARC_IRQ_H 11 12 #define NR_CPU_IRQS 32 /* number of interrupt lines of ARC770 CPU */ 13 #define NR_IRQS 128 /* allow some CPU external IRQ handling */ 14 15 /* Platform Independent IRQs */ 16 #ifdef CONFIG_ISA_ARCOMPACT 17 #define TIMER0_IRQ 3 18 #define TIMER1_IRQ 4 19 #define IPI_IRQ (NR_CPU_IRQS-1) /* dummy to enable SMP build for up hardware */ 20 #else 21 #define TIMER0_IRQ 16 22 #define TIMER1_IRQ 17 23 #define IPI_IRQ 19 24 #endif 25 26 #include <linux/interrupt.h> 27 #include <asm-generic/irq.h> 28 29 extern void arc_init_IRQ(void); 30 void arc_local_timer_setup(void); 31 void arc_request_percpu_irq(int irq, int cpu, 32 irqreturn_t (*isr)(int irq, void *dev), 33 const char *irq_nm, void *percpu_dev); 34 35 #endif 36