6f231dda68
Support for the up to 2x4-port 6Gb/s SAS controllers embedded in the chipset. This is a snapshot of the first publicly available version of the driver, commit 4c1db2d0 in the 'historical' branch. git://git.kernel.org/pub/scm/linux/kernel/git/djbw/isci.git historical Signed-off-by: Maciej Trela <maciej.trela@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Edmund Nadolski <edmund.nadolski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
555 lines
24 KiB
C
555 lines
24 KiB
C
/*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* BSD LICENSE
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* This file defines all of the ATA related constants, enumerations, and types.
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* Please note that this file does not necessarily contain an exhaustive
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* list of all constants, commands, sub-commands, etc.
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*
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*
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*/
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#ifndef _ATA_H_
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#define _ATA_H_
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#include <linux/types.h>
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/**
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*
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*
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* ATA_COMMAND_CODES These constants depict the various ATA command codes
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* defined in the ATA/ATAPI specification.
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*/
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#define ATA_IDENTIFY_DEVICE 0xEC
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#define ATA_CHECK_POWER_MODE 0xE5
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#define ATA_STANDBY 0xE2
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#define ATA_STANDBY_IMMED 0xE0
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#define ATA_IDLE_IMMED 0xE1
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#define ATA_IDLE 0xE3
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#define ATA_FLUSH_CACHE 0xE7
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#define ATA_FLUSH_CACHE_EXT 0xEA
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#define ATA_READ_DMA_EXT 0x25
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#define ATA_READ_DMA 0xC8
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#define ATA_READ_SECTORS_EXT 0x24
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#define ATA_READ_SECTORS 0x20
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#define ATA_WRITE_DMA_EXT 0x35
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#define ATA_WRITE_DMA 0xCA
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#define ATA_WRITE_SECTORS_EXT 0x34
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#define ATA_WRITE_SECTORS 0x30
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#define ATA_WRITE_UNCORRECTABLE 0x45
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#define ATA_READ_VERIFY_SECTORS 0x40
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#define ATA_READ_VERIFY_SECTORS_EXT 0x42
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#define ATA_READ_BUFFER 0xE4
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#define ATA_WRITE_BUFFER 0xE8
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#define ATA_EXECUTE_DEVICE_DIAG 0x90
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#define ATA_SET_FEATURES 0xEF
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#define ATA_SMART 0xB0
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#define ATA_PACKET_IDENTIFY 0xA1
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#define ATA_PACKET 0xA0
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#define ATA_READ_FPDMA 0x60
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#define ATA_WRITE_FPDMA 0x61
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#define ATA_READ_LOG_EXT 0x2F
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#define ATA_NOP 0x00
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#define ATA_DEVICE_RESET 0x08
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#define ATA_MEDIA_EJECT 0xED
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/**
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*
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*
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* ATA_SMART_SUB_COMMAND_CODES These constants define the ATA SMART command
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* sub-codes that can be executed.
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*/
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#define ATA_SMART_SUB_CMD_ENABLE 0xD8
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#define ATA_SMART_SUB_CMD_DISABLE 0xD9
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#define ATA_SMART_SUB_CMD_RETURN_STATUS 0xDA
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#define ATA_SMART_SUB_CMD_READ_LOG 0xD5
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/**
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*
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*
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* ATA_SET_FEATURES_SUB_COMMAND_CODES These constants define the ATA SET
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* FEATURES command sub-codes that can be executed.
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*/
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#define ATA_SET_FEATURES_SUB_CMD_ENABLE_CACHE 0x02
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#define ATA_SET_FEATURES_SUB_CMD_DISABLE_CACHE 0x82
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#define ATA_SET_FEATURES_SUB_CMD_DISABLE_READ_AHEAD 0x55
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#define ATA_SET_FEATURES_SUB_CMD_ENABLE_READ_AHEAD 0xAA
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#define ATA_SET_FEATURES_SUB_CMD_SET_TRANSFER_MODE 0x3
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/**
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*
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*
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* ATA_READ_LOG_EXT_PAGE_CODES This is a list of log page codes available for
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* use.
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*/
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#define ATA_LOG_PAGE_NCQ_ERROR 0x10
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#define ATA_LOG_PAGE_SMART_SELF_TEST 0x06
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#define ATA_LOG_PAGE_EXTENDED_SMART_SELF_TEST 0x07
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/**
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*
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*
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* ATA_LOG_PAGE_NCQ_ERROR_CONSTANTS These constants define standard values for
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* use when requesting the NCQ error log page.
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*/
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#define ATA_LOG_PAGE_NCQ_ERROR_SECTOR 0
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#define ATA_LOG_PAGE_NCQ_ERROR_SECTOR_COUNT 1
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/**
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*
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*
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* ATA_STATUS_REGISTER_BITS The following are status register bit definitions
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* per ATA/ATAPI-7.
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*/
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#define ATA_STATUS_REG_BSY_BIT 0x80
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#define ATA_STATUS_REG_DEVICE_FAULT_BIT 0x20
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#define ATA_STATUS_REG_ERROR_BIT 0x01
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/**
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*
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*
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* ATA_ERROR_REGISTER_BITS The following are error register bit definitions per
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* ATA/ATAPI-7.
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*/
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#define ATA_ERROR_REG_NO_MEDIA_BIT 0x02
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#define ATA_ERROR_REG_ABORT_BIT 0x04
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#define ATA_ERROR_REG_MEDIA_CHANGE_REQUEST_BIT 0x08
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#define ATA_ERROR_REG_ID_NOT_FOUND_BIT 0x10
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#define ATA_ERROR_REG_MEDIA_CHANGE_BIT 0x20
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#define ATA_ERROR_REG_UNCORRECTABLE_BIT 0x40
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#define ATA_ERROR_REG_WRITE_PROTECTED_BIT 0x40
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#define ATA_ERROR_REG_ICRC_BIT 0x80
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/**
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*
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*
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* ATA_CONTROL_REGISTER_BITS The following are control register bit definitions
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* per ATA/ATAPI-7
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*/
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#define ATA_CONTROL_REG_INTERRUPT_ENABLE_BIT 0x02
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#define ATA_CONTROL_REG_SOFT_RESET_BIT 0x04
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#define ATA_CONTROL_REG_HIGH_ORDER_BYTE_BIT 0x80
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/**
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*
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*
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* ATA_DEVICE_HEAD_REGISTER_BITS The following are device/head register bit
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* definitions per ATA/ATAPI-7.
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*/
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#define ATA_DEV_HEAD_REG_LBA_MODE_ENABLE 0x40
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#define ATA_DEV_HEAD_REG_FUA_ENABLE 0x80
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/**
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*
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*
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* ATA_IDENTIFY_DEVICE_FIELD_LENGTHS The following constants define the number
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* of bytes contained in various fields found in the IDENTIFY DEVICE data
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* structure.
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*/
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#define ATA_IDENTIFY_SERIAL_NUMBER_LEN 20
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#define ATA_IDENTIFY_MODEL_NUMBER_LEN 40
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#define ATA_IDENTIFY_FW_REVISION_LEN 8
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#define ATA_IDENTIFY_48_LBA_LEN 8
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#define ATA_IDENTIFY_MEDIA_SERIAL_NUMBER_LEN 30
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#define ATA_IDENTIFY_WWN_LEN 8
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/**
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*
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*
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* ATA_IDENTIFY_DEVICE_FIELD_MASKS The following constants define bit masks
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* utilized to determine if a feature is supported/enabled or if a bit is
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* simply set inside of the IDENTIFY DEVICE data structre.
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*/
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#define ATA_IDENTIFY_REMOVABLE_MEDIA_ENABLE 0x0080
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#define ATA_IDENTIFY_CAPABILITIES1_NORMAL_DMA_ENABLE 0x0100
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#define ATA_IDENTIFY_CAPABILITIES1_STANDBY_ENABLE 0x2000
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#define ATA_IDENTIFY_COMMAND_SET_SUPPORTED0_SMART_ENABLE 0x0001
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#define ATA_IDENTIFY_COMMAND_SET_SUPPORTED1_48BIT_ENABLE 0x0400
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#define ATA_IDENTIFY_COMMAND_SET_WWN_SUPPORT_ENABLE 0x0100
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#define ATA_IDENTIFY_COMMAND_SET_ENABLED0_SMART_ENABLE 0x0001
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#define ATA_IDENTIFY_SATA_CAPABILITIES_NCQ_ENABLE 0x0100
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#define ATA_IDENTIFY_NCQ_QUEUE_DEPTH_ENABLE 0x001F
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#define ATA_IDENTIFY_SECTOR_LARGER_THEN_512_ENABLE 0x0100
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#define ATA_IDENTIFY_LOGICAL_SECTOR_PER_PHYSICAL_SECTOR_MASK 0x000F
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#define ATA_IDENTIFY_LOGICAL_SECTOR_PER_PHYSICAL_SECTOR_ENABLE 0x2000
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#define ATA_IDENTIFY_WRITE_UNCORRECTABLE_SUPPORT 0x0004
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#define ATA_IDENTIFY_COMMAND_SET_SMART_SELF_TEST_SUPPORTED 0x0002
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/**
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*
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*
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* ATAPI_IDENTIFY_DEVICE_FIELD_MASKS These constants define the various bit
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* definitions for the fields in the PACKET IDENTIFY DEVICE data structure.
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*/
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#define ATAPI_IDENTIFY_16BYTE_CMD_PCKT_ENABLE 0x01
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/**
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*
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*
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* ATA_PACKET_FEATURE_BITS These constants define the various bit definitions
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* for the ATA PACKET feature register.
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*/
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#define ATA_PACKET_FEATURE_DMA 0x01
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#define ATA_PACKET_FEATURE_OVL 0x02
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#define ATA_PACKET_FEATURE_DMADIR 0x04
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/**
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*
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*
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* ATA_Device_Power_Mode_Values These constants define the power mode values
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* returned by ATA_Check_Power_Mode
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*/
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#define ATA_STANDBY_POWER_MODE 0x00
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#define ATA_IDLE_POWER_MODE 0x80
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#define ATA_ACTIVE_POWER_MODE 0xFF
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/**
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*
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*
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* ATA_WRITE_UNCORRECTIABLE feature field values These constants define the
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* Write Uncorrectable feature values used with the SATI translation.
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*/
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#define ATA_WRITE_UNCORRECTABLE_PSUEDO 0x55
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#define ATA_WRITE_UNCORRECTABLE_FLAGGED 0xAA
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/**
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* struct ATA_IDENTIFY_DEVICE - This structure depicts the ATA IDENTIFY DEVICE
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* data format.
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*
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*
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*/
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struct ata_identify_device_data {
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u16 general_config_bits; /* word 00 */
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u16 obsolete0; /* word 01 (num cylinders) */
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u16 vendor_specific_config_bits; /* word 02 */
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u16 obsolete1; /* word 03 (num heads) */
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u16 retired1[2]; /* words 04-05 */
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u16 obsolete2; /* word 06 (sectors / track) */
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u16 reserved_for_compact_flash1[2]; /* words 07-08 */
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u16 retired0; /* word 09 */
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u8 serial_number[ATA_IDENTIFY_SERIAL_NUMBER_LEN]; /* word 10-19 */
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u16 retired2[2]; /* words 20-21 */
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u16 obsolete4; /* word 22 */
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u8 firmware_revision[ATA_IDENTIFY_FW_REVISION_LEN]; /* words 23-26 */
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u8 model_number[ATA_IDENTIFY_MODEL_NUMBER_LEN]; /* words 27-46 */
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u16 max_sectors_per_multiple; /* word 47 */
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u16 reserved0; /* word 48 */
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u16 capabilities1; /* word 49 */
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u16 capabilities2; /* word 50 */
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u16 obsolete5[2]; /* words 51-52 */
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u16 validity_bits; /* word 53 */
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u16 obsolete6[5]; /*
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* words 54-58 Used to be:
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* current cylinders,
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* current heads,
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* current sectors/Track,
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* current capacity */
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u16 current_max_sectors_per_multiple; /* word 59 */
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u8 total_num_sectors[4]; /* words 60-61 */
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u16 obsolete7; /* word 62 */
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u16 multi_word_dma_mode; /* word 63 */
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u16 pio_modes_supported; /* word 64 */
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u16 min_multiword_dma_transfer_cycle; /* word 65 */
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u16 rec_min_multiword_dma_transfer_cycle; /* word 66 */
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u16 min_pio_transfer_no_flow_ctrl; /* word 67 */
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u16 min_pio_transfer_with_flow_ctrl; /* word 68 */
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u16 reserved1[2]; /* words 69-70 */
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u16 reserved2[4]; /* words 71-74 */
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u16 queue_depth; /* word 75 */
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u16 serial_ata_capabilities; /* word 76 */
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u16 serial_ata_reserved; /* word 77 */
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u16 serial_ata_features_supported; /* word 78 */
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u16 serial_ata_features_enabled; /* word 79 */
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u16 major_version_number; /* word 80 */
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u16 minor_version_number; /* word 81 */
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u16 command_set_supported0; /* word 82 */
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u16 command_set_supported1; /* word 83 */
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u16 command_set_supported_extention; /* word 84 */
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u16 command_set_enabled0; /* word 85 */
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u16 command_set_enabled1; /* word 86 */
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u16 command_set_default; /* word 87 */
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u16 ultra_dma_mode; /* word 88 */
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u16 security_erase_completion_time; /* word 89 */
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u16 enhanced_security_erase_time; /* word 90 */
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u16 current_power_mgmt_value; /* word 91 */
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u16 master_password_revision; /* word 92 */
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u16 hardware_reset_result; /* word 93 */
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u16 current_acoustic_management_value; /* word 94 */
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u16 stream_min_request_size; /* word 95 */
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u16 stream_transfer_time; /* word 96 */
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u16 stream_access_latency; /* word 97 */
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u16 stream_performance_granularity[2]; /* words 98-99 */
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u8 max_48bit_lba[ATA_IDENTIFY_48_LBA_LEN]; /* words 100-103 */
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u16 streaming_transfer_time; /* word 104 */
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u16 reserved3; /* word 105 */
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u16 physical_logical_sector_info; /* word 106 */
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u16 acoustic_test_interseek_delay; /* word 107 */
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u8 world_wide_name[ATA_IDENTIFY_WWN_LEN]; /* words 108-111 */
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u8 reserved_for_wwn_extention[ATA_IDENTIFY_WWN_LEN]; /* words 112-115 */
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u16 reserved4; /* word 116 */
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u8 words_per_logical_sector[4]; /* words 117-118 */
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u16 command_set_supported2; /* word 119 */
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u16 reserved5[7]; /* words 120-126 */
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u16 removable_media_status; /* word 127 */
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u16 security_status; /* word 128 */
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u16 vendor_specific1[31]; /* words 129-159 */
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u16 cfa_power_mode1; /* word 160 */
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u16 reserved_for_compact_flash2[7]; /* words 161-167 */
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u16 device_nominal_form_factor; /* word 168 */
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u16 reserved_for_compact_flash3[7]; /* words 169-175 */
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u16 current_media_serial_number[ATA_IDENTIFY_MEDIA_SERIAL_NUMBER_LEN]; /* words 176-205 */
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u16 reserved6[3]; /* words 206-208 */
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u16 logical_sector_alignment; /* words 209 */
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u16 reserved7[7]; /* words 210-216 */
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u16 nominal_media_rotation_rate; /* word 217 */
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u16 reserved8[37]; /* words 218-254 */
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u16 integrity_word; /* word 255 */
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};
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#define ATA_IDENTIFY_DEVICE_GET_OFFSET(field_name) \
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((unsigned long)&(((struct ata_identify_device_data *)0)->field_name))
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#define ATA_IDENTIFY_DEVICE_WCE_ENABLE 0x20
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#define ATA_IDENTIFY_DEVICE_RA_ENABLE 0x40
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/**
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* struct ATAPI_IDENTIFY_PACKET_DATA - The following structure depicts the
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* ATA-ATAPI 7 version of the IDENTIFY PACKET DEVICE data structure.
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*
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*
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*/
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struct atapi_identify_packet_device {
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u16 generalConfigBits; /* word 00 */
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u16 reserved0; /* word 01 (num cylinders) */
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u16 uniqueConfigBits; /* word 02 */
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u16 reserved1[7]; /* words 03 - 09 */
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u8 serialNumber[ATA_IDENTIFY_SERIAL_NUMBER_LEN]; /* word 10-19 */
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u16 reserved2[3]; /* words 20-22 */
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u8 firmwareRevision[ATA_IDENTIFY_FW_REVISION_LEN]; /* words 23-26 */
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u8 modelNumber[ATA_IDENTIFY_MODEL_NUMBER_LEN]; /* words 27-46 */
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u16 reserved4[2]; /* words 47-48 */
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u16 capabilities1; /* word 49 */
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u16 capabilities2; /* word 50 */
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u16 obsolete0[2]; /* words 51-52 */
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u16 validityBits; /* word 53 */
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u16 reserved[8]; /* words 54-61 */
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u16 DMADIRBitRequired; /* word 62, page2 */
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u16 multiWordDmaMode; /* word 63 */
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u16 pioModesSupported; /* word 64 */
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u16 minMultiwordDmaTransferCycle; /* word 65 */
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u16 recMinMultiwordDmaTransferCycle; /* word 66 */
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u16 minPioTransferNoFlowCtrl; /* word 67 */
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u16 minPioTransferWithFlowCtrl; /* word 68 */
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u16 reserved6[2]; /* words 69-70 */
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u16 nsFromPACKETReceiptToBusRelease; /* word 71 */
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u16 nsFromSERVICEReceiptToBSYreset; /* wore 72 */
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u16 reserved7[2]; /* words 73-74 */
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u16 queueDepth; /* word 75 */
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u16 serialAtaCapabilities; /* word 76 */
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u16 serialAtaReserved; /* word 77 */
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u16 serialAtaFeaturesSupported; /* word 78 */
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u16 serialAtaFeaturesEnabled; /* word 79 */
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u16 majorVersionNumber; /* word 80, page3 */
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u16 minorVersionNumber; /* word 81 */
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u16 commandSetSupported0; /* word 82 */
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u16 commandSetSupported1; /* word 83 */
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u16 commandSetSupportedExtention; /* word 84, page4 */
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u16 commandSetEnabled0; /* word 85 */
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u16 commandSetEnabled1; /* word 86 */
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u16 commandSetDefault; /* word 87 */
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u16 ultraDmaMode; /* word 88, page5 */
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u16 reserved8[4]; /* words 89 - 92 */
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u16 hardwareResetResult; /* word 93, page6 */
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u16 currentAcousticManagementValue; /* word 94 */
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u16 reserved9[30]; /* words 95-124 */
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u16 ATAPIByteCount0Behavior; /* word 125 */
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u16 obsolete1; /* word 126 */
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u16 removableMediaStatus; /* word 127, */
|
|
|
|
u16 securityStatus; /* word 128, page7 */
|
|
u16 vendorSpecific1[31]; /* words 129-159 */
|
|
u16 reservedForCompactFlash[16]; /* words 160-175 */
|
|
u16 reserved10[79]; /* words 176-254 */
|
|
u16 integrityWord; /* word 255 */
|
|
};
|
|
|
|
/**
|
|
* struct ata_extended_smart_self_test_log - The following structure depicts
|
|
* the ATA-8 version of the Extended SMART self test log page descriptor
|
|
* entry.
|
|
*
|
|
*
|
|
*/
|
|
union ata_descriptor_entry {
|
|
struct DESCRIPTOR_ENTRY {
|
|
u8 lba_field;
|
|
u8 status_byte;
|
|
u8 time_stamp_low;
|
|
u8 time_stamp_high;
|
|
u8 checkpoint_byte;
|
|
u8 failing_lba_low;
|
|
u8 failing_lba_mid;
|
|
u8 failing_lba_high;
|
|
u8 failing_lba_low_ext;
|
|
u8 failing_lba_mid_ext;
|
|
u8 failing_lba_high_ext;
|
|
|
|
u8 vendor_specific1;
|
|
u8 vendor_specific2;
|
|
u8 vendor_specific3;
|
|
u8 vendor_specific4;
|
|
u8 vendor_specific5;
|
|
u8 vendor_specific6;
|
|
u8 vendor_specific7;
|
|
u8 vendor_specific8;
|
|
u8 vendor_specific9;
|
|
u8 vendor_specific10;
|
|
u8 vendor_specific11;
|
|
u8 vendor_specific12;
|
|
u8 vendor_specific13;
|
|
u8 vendor_specific14;
|
|
u8 vendor_specific15;
|
|
} DESCRIPTOR_ENTRY;
|
|
|
|
u8 descriptor_entry[26];
|
|
|
|
};
|
|
|
|
/**
|
|
* struct ata_extended_smart_self_test_log - The following structure depicts
|
|
* the ATA-8 version of the SMART self test log page descriptor entry.
|
|
*
|
|
*
|
|
*/
|
|
union ata_smart_descriptor_entry {
|
|
struct SMART_DESCRIPTOR_ENTRY {
|
|
u8 lba_field;
|
|
u8 status_byte;
|
|
u8 time_stamp_low;
|
|
u8 time_stamp_high;
|
|
u8 checkpoint_byte;
|
|
u8 failing_lba_low;
|
|
u8 failing_lba_mid;
|
|
u8 failing_lba_high;
|
|
u8 failing_lba_low_ext;
|
|
|
|
u8 vendor_specific1;
|
|
u8 vendor_specific2;
|
|
u8 vendor_specific3;
|
|
u8 vendor_specific4;
|
|
u8 vendor_specific5;
|
|
u8 vendor_specific6;
|
|
u8 vendor_specific7;
|
|
u8 vendor_specific8;
|
|
u8 vendor_specific9;
|
|
u8 vendor_specific10;
|
|
u8 vendor_specific11;
|
|
u8 vendor_specific12;
|
|
u8 vendor_specific13;
|
|
u8 vendor_specific14;
|
|
u8 vendor_specific15;
|
|
} SMART_DESCRIPTOR_ENTRY;
|
|
|
|
u8 smart_descriptor_entry[24];
|
|
|
|
};
|
|
|
|
/**
|
|
* struct ata_extended_smart_self_test_log - The following structure depicts
|
|
* the ATA-8 version of the Extended SMART self test log page.
|
|
*
|
|
*
|
|
*/
|
|
struct ata_extended_smart_self_test_log {
|
|
u8 self_test_log_data_structure_revision_number; /* byte 0 */
|
|
u8 reserved0; /* byte 1 */
|
|
u8 self_test_descriptor_index[2]; /* byte 2-3 */
|
|
|
|
union ata_descriptor_entry descriptor_entrys[19]; /* bytes 4-497 */
|
|
|
|
u8 vendor_specific[2]; /* byte 498-499 */
|
|
u8 reserved1[11]; /* byte 500-510 */
|
|
u8 data_structure_checksum; /* byte 511 */
|
|
|
|
};
|
|
|
|
/**
|
|
* struct ata_extended_smart_self_test_log - The following structure depicts
|
|
* the ATA-8 version of the SMART self test log page.
|
|
*
|
|
*
|
|
*/
|
|
struct ata_smart_self_test_log {
|
|
u8 self_test_log_data_structure_revision_number[2]; /* bytes 0-1 */
|
|
|
|
union ata_smart_descriptor_entry descriptor_entrys[21]; /* bytes 2-505 */
|
|
|
|
u8 vendor_specific[2]; /* byte 506-507 */
|
|
u8 self_test_index; /* byte 508 */
|
|
u8 reserved1[2]; /* byte 509-510 */
|
|
u8 data_structure_checksum; /* byte 511 */
|
|
|
|
};
|
|
|
|
#endif /* _ATA_H_ */
|
|
|