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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ATA_CMD_H
#define _ATA_CMD_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Common ATA commands.
*/
#define ATC_DIAG 0x90 /* diagnose command */
#define ATC_RECAL 0x10 /* restore cmd, bottom 4 bits step rate */
#define ATC_FORMAT 0x50 /* format track command */
#define ATC_SET_FEAT 0xef /* set features */
#define ATC_IDLE_IMMED 0xe1 /* idle immediate */
#define ATC_STANDBY_IM 0xe0 /* standby immediate */
#define ATC_DOOR_LOCK 0xde /* door lock */
#define ATC_DOOR_UNLOCK 0xdf /* door unlock */
#define ATC_IDLE 0xe3 /* idle */
#define ATC_SLEEP 0xe6 /* sleep */
/*
* ATA/ATAPI-4 disk commands.
*/
#define ATC_DEVICE_RESET 0x08 /* ATAPI device reset */
#define ATC_EJECT 0xed /* media eject */
#define ATC_FLUSH_CACHE 0xe7 /* flush write-cache */
#define ATC_ID_DEVICE 0xec /* IDENTIFY DEVICE */
#define ATC_ID_PACKET_DEVICE 0xa1 /* ATAPI identify packet device */
#define ATC_INIT_DEVPARMS 0x91 /* initialize device parameters */
#define ATC_PACKET 0xa0 /* ATAPI packet */
#define ATC_RDMULT 0xc4 /* read multiple */
#define ATC_RDSEC 0x20 /* read sector */
#define ATC_RDVER 0x40 /* read verify */
#define ATC_READ_DMA 0xc8 /* read (multiple) w/DMA */
#define ATC_SEEK 0x70 /* seek */
#define ATC_SERVICE 0xa2 /* queued/overlap service */
#define ATC_SETMULT 0xc6 /* set multiple mode */
#define ATC_WRITE_DMA 0xca /* write (multiple) w/DMA */
#define ATC_WRMULT 0xc5 /* write multiple */
#define ATC_WRSEC 0x30 /* write sector */
/*
* Low bits for Read/Write commands...
*/
#define ATCM_ECCRETRY 0x01 /* Enable ECC and RETRY by controller */
/* enabled if bit is CLEARED!!! */
#define ATCM_LONGMODE 0x02 /* Use Long Mode (get/send data & ECC) */
/*
* Obsolete ATA commands.
*/
#define ATC_RDLONG 0x23 /* read long without retry */
#define ATC_ACK_MC 0xdb /* acknowledge media change */
#ifdef __cplusplus
}
#endif
#endif /* _ATA_CMD_H */
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