arch/arc/include/asm/irq.h

   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 /*
  13  * ARCv2 can support 240 interrupts in the core interrupts controllers and
  14  * 128 interrupts in IDU. Thus 512 virtual IRQs must be enough for most
  15  * configurations of boards.
  16  * This doesnt affect ARCompact, but we change it to same value
  17  */
  18 #define NR_IRQS         512
  19
  20 /* Platform Independent IRQs */
  21 #ifdef CONFIG_ISA_ARCV2
  22 #define IPI_IRQ         19
  23 #define SOFTIRQ_IRQ     21
  24 #define FIRST_EXT_IRQ   24
  25 #endif
  26
  27 #include <linux/interrupt.h>
  28 #include <asm-generic/irq.h>
  29
  30 extern void arc_init_IRQ(void);
  31
  32 #endif