/*
 * Driver for IBM HDAPS (HardDisk Active Protection system)
 *
 * Based on the document by Mark A. Smith available at
 * http://www.almaden.ibm.com/cs/people/marksmith/tpaps.html
 *
 * Copyright (c) 2005  Jesper Juhl <jesper.juhl@gmail.com>
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef __IBM_HDAPS_H__
#define __IBM_HDAPS_H__

#define HDAPS_LOW_PORT	0x1600	/* first port used by accelerometer */
#define HDAPS_NR_PORTS	0x30	/* nr of ports total - 0x1600 through 0x162f */

#define STATE_STALE	0x00	/* accelerometer data is stale */
#define STATE_FRESH	0x50	/* accelerometer data fresh fresh */

#define REFRESH_ASYNC	0x00	/* do asynchronous refresh */
#define REFRESH_SYNC	0x01	/* do synchronous refresh */

/* 
 * where to find the various accelerometer data
 * these map to the members of struct hdaps_accel_data
 */
#define HDAPS_PORT_STATE	0x1611
#define	HDAPS_PORT_XACCEL	0x1612
#define HDAPS_PORT_YACCEL	0x1614
#define HDAPS_PORT_TEMP		0x1616
#define HDAPS_PORT_XVAR		0x1617
#define HDAPS_PORT_YVAR		0x1619
#define HDAPS_PORT_TEMP2	0x161b
#define HDAPS_PORT_UNKNOWN	0x161c
#define HDAPS_PORT_KMACCT	0x161d

#endif /*  __IBM_HDAPS_H__  */