1 /* $OpenBSD: atasec.h,v 1.1 2002/07/06 14:46:57 gluk Exp $ */ 2 3 /* 4 * Copyright (c) 2002 Alexander Yurchenko <grange@rt.mipt.ru> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * - Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above 14 * copyright notice, this list of conditions and the following 15 * disclaimer in the documentation and/or other materials provided 16 * with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 26 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 */ 32 33 /* ATA Security Mode commands */ 34 #define ATA_SEC_SET_PASSWORD 0xf1 35 #define ATA_SEC_UNLOCK 0xf2 36 #define ATA_SEC_ERASE_PREPARE 0xf3 37 #define ATA_SEC_ERASE_UNIT 0xf4 38 #define ATA_SEC_FREEZE_LOCK 0xf5 39 #define ATA_SEC_DISABLE_PASSWORD 0xf6 40 41 /* security password sector */ 42 struct sec_password { 43 u_int16_t ctrl; /* Control word */ 44 #define SEC_PASSWORD_USER 0x0000 45 #define SEC_PASSWORD_MASTER 0x0001 46 #define SEC_ERASE_NORMAL 0x0000 47 #define SEC_ERASE_ENHANCED 0x0002 48 #define SEC_LEVEL_HIGH 0x0000 49 #define SEC_LEVEL_MAX 0x0100 50 u_int8_t password[32]; /* Password */ 51 u_int16_t revision; /* Master password revision code */ 52 u_int16_t res[238]; /* Reserved */ 53 }; 54