arch/blackfin/include/mach-common/irq.h

   1 /*
   2  * Common Blackfin IRQ definitions (i.e. the CEC)
   3  *
   4  * Copyright 2005-2011 Analog Devices Inc.
   5  *
   6  * Licensed under the GPL-2 or later
   7  */
   8
   9 #ifndef _MACH_COMMON_IRQ_H_
  10 #define _MACH_COMMON_IRQ_H_
  11
  12 /*
  13  * Core events interrupt source definitions
  14  *
  15  *  Event Source       Event Name
  16  *  Emulation          EMU            0  (highest priority)
  17  *  Reset              RST            1
  18  *  NMI                NMI            2
  19  *  Exception          EVX            3
  20  *  Reserved           --             4
  21  *  Hardware Error     IVHW           5
  22  *  Core Timer         IVTMR          6
  23  *  Peripherals        IVG7           7
  24  *  Peripherals        IVG8           8
  25  *  Peripherals        IVG9           9
  26  *  Peripherals        IVG10         10
  27  *  Peripherals        IVG11         11
  28  *  Peripherals        IVG12         12
  29  *  Peripherals        IVG13         13
  30  *  Softirq            IVG14         14
  31  *  System Call        IVG15         15  (lowest priority)
  32  */
  33
  34 /* The ABSTRACT IRQ definitions */
  35 #define IRQ_EMU                 0       /* Emulation */
  36 #define IRQ_RST                 1       /* reset */
  37 #define IRQ_NMI                 2       /* Non Maskable */
  38 #define IRQ_EVX                 3       /* Exception */
  39 #define IRQ_UNUSED              4       /* - unused interrupt */
  40 #define IRQ_HWERR               5       /* Hardware Error */
  41 #define IRQ_CORETMR             6       /* Core timer */
  42
  43 #define BFIN_IRQ(x)             ((x) + 7)
  44
  45 #define IVG7                    7
  46 #define IVG8                    8
  47 #define IVG9                    9
  48 #define IVG10                   10
  49 #define IVG11                   11
  50 #define IVG12                   12
  51 #define IVG13                   13
  52 #define IVG14                   14
  53 #define IVG15                   15
  54
  55 #define NR_IRQS                 (NR_MACH_IRQS + NR_SPARE_IRQS)
  56
  57 #endif