/*
   * Copyright 2011 Calxeda, Inc.
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms and conditions of the GNU General Public License,
   * version 2, as published by the Free Software Foundation.
   *
   * This program is distributed in the hope it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   * more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  #ifndef _MACH_HIGHBANK__SYSREGS_H_
  #define _MACH_HIGHBANK__SYSREGS_H_
  
  #include <linux/io.h>
  
  extern void __iomem *sregs_base;
  
  #define HB_SREG_A9_PWR_REQ		0xf00
  #define HB_SREG_A9_BOOT_STAT		0xf04
  #define HB_SREG_A9_BOOT_DATA		0xf08
  
  #define HB_PWR_SUSPEND			0
  #define HB_PWR_SOFT_RESET		1
  #define HB_PWR_HARD_RESET		2
  #define HB_PWR_SHUTDOWN			3
  
  static inline void hignbank_set_pwr_suspend(void)
  {
  	writel(HB_PWR_SUSPEND, sregs_base + HB_SREG_A9_PWR_REQ);
  }
  
  static inline void hignbank_set_pwr_shutdown(void)
  {
  	writel(HB_PWR_SHUTDOWN, sregs_base + HB_SREG_A9_PWR_REQ);
  }
  
  static inline void hignbank_set_pwr_soft_reset(void)
  {
  	writel(HB_PWR_SOFT_RESET, sregs_base + HB_SREG_A9_PWR_REQ);
  }
  
  static inline void hignbank_set_pwr_hard_reset(void)
  {
  	writel(HB_PWR_HARD_RESET, sregs_base + HB_SREG_A9_PWR_REQ);
  }
  
  #endif