kernel/arch/arm/include/io.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2008  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #ifndef _ARM_H
  21 #define _ARM_H
  22
  23 #include <system.h>
  24 #include <build.h>
  25
  26 /*
  27 #define outb(v,a)       (*(volatile unsigned char __force  *)(a) = (v))
  28 #define outw(v,a)       (*(volatile unsigned short __force *)(a) = (v))
  29 #define outl(v,a)       (*(volatile unsigned int __force   *)(a) = (v))
  30
  31 #define inb(a)          *(volatile unsigned char __force  *)(a)
  32 #define inw(a)          *(volatile unsigned short __force *)(a)
  33 #define inl(a)          *(volatile unsigned int __force   *)(a)
  34 */
  35 #endif
  36