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arch/blackfin/include/mach-common/irq.h 1.5 KB
6adc521e7   Mike Frysinger   Blackfin: unify c...
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  /*
   * Common Blackfin IRQ definitions (i.e. the CEC)
   *
   * Copyright 2005-2011 Analog Devices Inc.
   *
   * Licensed under the GPL-2 or later
   */
  
  #ifndef _MACH_COMMON_IRQ_H_
  #define _MACH_COMMON_IRQ_H_
  
  /*
   * Core events interrupt source definitions
   *
   *  Event Source       Event Name
   *  Emulation          EMU            0  (highest priority)
   *  Reset              RST            1
   *  NMI                NMI            2
   *  Exception          EVX            3
   *  Reserved           --             4
   *  Hardware Error     IVHW           5
   *  Core Timer         IVTMR          6
   *  Peripherals        IVG7           7
   *  Peripherals        IVG8           8
   *  Peripherals        IVG9           9
   *  Peripherals        IVG10         10
   *  Peripherals        IVG11         11
   *  Peripherals        IVG12         12
   *  Peripherals        IVG13         13
   *  Softirq            IVG14         14
   *  System Call        IVG15         15  (lowest priority)
   */
  
  /* The ABSTRACT IRQ definitions */
  #define IRQ_EMU			0	/* Emulation */
  #define IRQ_RST			1	/* reset */
  #define IRQ_NMI			2	/* Non Maskable */
  #define IRQ_EVX			3	/* Exception */
  #define IRQ_UNUSED		4	/* - unused interrupt */
  #define IRQ_HWERR		5	/* Hardware Error */
  #define IRQ_CORETMR		6	/* Core timer */
  
  #define BFIN_IRQ(x)		((x) + 7)
  
  #define IVG7			7
  #define IVG8			8
  #define IVG9			9
  #define IVG10			10
  #define IVG11			11
  #define IVG12			12
  #define IVG13			13
  #define IVG14			14
  #define IVG15			15
  
  #define NR_IRQS			(NR_MACH_IRQS + NR_SPARE_IRQS)
  
  #endif