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/* $OpenBSD: atasec.h,v 1.1 2002/07/06 14:46:57 gluk Exp $ */
/*
* Copyright (c) 2002 Alexander Yurchenko <grange@rt.mipt.ru>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
/* ATA Security Mode commands */
#define ATA_SEC_SET_PASSWORD 0xf1
#define ATA_SEC_UNLOCK 0xf2
#define ATA_SEC_ERASE_PREPARE 0xf3
#define ATA_SEC_ERASE_UNIT 0xf4
#define ATA_SEC_FREEZE_LOCK 0xf5
#define ATA_SEC_DISABLE_PASSWORD 0xf6
/* security password sector */
struct sec_password {
u_int16_t ctrl; /* Control word */
#define SEC_PASSWORD_USER 0x0000
#define SEC_PASSWORD_MASTER 0x0001
#define SEC_ERASE_NORMAL 0x0000
#define SEC_ERASE_ENHANCED 0x0002
#define SEC_LEVEL_HIGH 0x0000
#define SEC_LEVEL_MAX 0x0100
u_int8_t password[32]; /* Password */
u_int16_t revision; /* Master password revision code */
u_int16_t res[238]; /* Reserved */
};
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