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kernel/linux-rt-4.4.41/arch/mn10300/include/asm/irq.h 1.11 KB
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  /* MN10300 Hardware interrupt definitions
   *
   * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
   * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
   * Modified by David Howells (dhowells@redhat.com)
   * - Derived from include/asm-i386/irq.h:
   *   - (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public Licence
   * as published by the Free Software Foundation; either version
   * 2 of the Licence, or (at your option) any later version.
   */
  #ifndef _ASM_IRQ_H
  #define _ASM_IRQ_H
  
  #include <asm/intctl-regs.h>
  #include <asm/reset-regs.h>
  #include <proc/irq.h>
  
  /* this number is used when no interrupt has been assigned */
  #define NO_IRQ		INT_MAX
  
  /*
   * hardware irq numbers
   * - the ASB2364 has an FPGA with an IRQ multiplexer on it
   */
  #ifdef CONFIG_MN10300_UNIT_ASB2364
  #include <unit/irq.h>
  #else
  #define NR_CPU_IRQS	GxICR_NUM_IRQS
  #define NR_IRQS		NR_CPU_IRQS
  #endif
  
  /* external hardware irq numbers */
  #define NR_XIRQS	GxICR_NUM_XIRQS
  
  #define irq_canonicalize(IRQ) (IRQ)
  
  #endif /* _ASM_IRQ_H */