include/asm-arm/arch-mxc/irqs.h

   1 /*
   2  *  Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
   3  */
   4
   5 /*
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __ASM_ARCH_MXC_IRQS_H__
  12 #define __ASM_ARCH_MXC_IRQS_H__
  13
  14 #include <asm/hardware.h>
  15
  16 /*!
  17  * @file irqs.h
  18  * @brief This file defines the number of normal interrupts and fast interrupts
  19  *
  20  * @ingroup Interrupt
  21  */
  22
  23 #define MXC_IRQ_TO_EXPIO(irq)   ((irq) - MXC_EXP_IO_BASE)
  24
  25 #define MXC_IRQ_TO_GPIO(irq)    ((irq) - MXC_GPIO_INT_BASE)
  26 #define MXC_GPIO_TO_IRQ(x)      (MXC_GPIO_INT_BASE + x)
  27
  28 /*!
  29  * Number of normal interrupts
  30  */
  31 #define NR_IRQS         MXC_MAX_INTS
  32
  33 /*!
  34  * Number of fast interrupts
  35  */
  36 #define NR_FIQS         MXC_MAX_INTS
  37
  38 #endif                          /* __ASM_ARCH_MXC_IRQS_H__ */