LXR linux/arch/arm/mach-realview/include/mach/system.h

   1/*
   2 *  arch/arm/mach-realview/include/mach/system.h
   3 *
   4 *  Copyright (C) 2003 ARM Limited
   5 *  Copyright (C) 2000 Deep Blue Solutions Ltd
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation; either version 2 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20 */
  21#ifndef __ASM_ARCH_SYSTEM_H
  22#define __ASM_ARCH_SYSTEM_H
  23
  24#include <linux/io.h>
  25#include <mach/hardware.h>
  26#include <mach/platform.h>
  27
  28void (*realview_reset)(char mode);
  29
  30static inline void arch_idle(void)
  31{
  32        /*
  33         * This should do all the clock switching
  34         * and wait for interrupt tricks
  35         */
  36        cpu_do_idle();
  37}
  38
  39static inline void arch_reset(char mode, const char *cmd)
  40{
  41        /*
  42         * To reset, we hit the on-board reset register
  43         * in the system FPGA
  44         */
  45        if (realview_reset)
  46                realview_reset(mode);
  47}
  48
  49#endif
  50