include/asm-arm/hardware.h

   1 /*
   2  * linux/include/asm-arm/hardware.h
   3  *
   4  * Copyright (C) 1996 Russell King
   5  *
   6  * Common hardware definitions
   7  */
   8
   9 #ifndef __ASM_HARDWARE_H
  10 #define __ASM_HARDWARE_H
  11
  12 #include <asm/arch/hardware.h>
  13
  14 #ifdef HAS_EXPMASK
  15 #ifndef __ASSEMBLER__
  16 #define __EXPMASK(offset)       (((volatile unsigned char *)EXPMASK_BASE)[offset])
  17 #else
  18 #define __EXPMASK(offset)       offset
  19 #endif
  20
  21 #define EXPMASK_STATUS  __EXPMASK(0x00)
  22 #define EXPMASK_ENABLE  __EXPMASK(0x04)
  23
  24 #endif
  25
  26 #endif