text: /*
   * This file is part of the coreboot project.
   *
   * Copyright (C) 2007 AMD
   * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that 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, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #include <reset.h>
  
  static unsigned get_sbdn(unsigned bus)
  {
  	device_t dev;
  
  	/* Find the device. */
  	dev = pci_locate_device_on_bus(
  		PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761),
  		bus);
  
  	return (dev>>15) & 0x1f;
  }
  
  void hard_reset(void)
  {
  	set_bios_reset();
  
  	/* full reset */
  	outb(0x0a, 0x0cf9);
  	outb(0x0e, 0x0cf9);
  }
  
  static void enable_fid_change_on_sb(unsigned sbbusn, unsigned sbdn)
  {
  	/* default value for sis966 is good */
  	/* set VFSMAF ( VID/FID System Management Action Field) to 2 */
  }
  
  void soft_reset(void)
  {
  	set_bios_reset();
  
  	/* link reset */
  	outb(0x02, 0x0cf9);
  	outb(0x06, 0x0cf9);
  
  }
  
  