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The isci driver is for the integrated SAS controller in the Intel C600 (Patsburg) chipset. Source files in sys/dev/isci directory are FreeBSD-specific, and sys/dev/isci/scil subdirectory contains an OS-agnostic library (SCIL) published by Intel to control the SAS controller. This library is used primarily as-is in this driver, with some post-processing to better integrate into the kernel build environment. isci.4 and a README in the sys/dev/isci directory contain a few additional details. This driver is only built for amd64 and i386 targets. Sponsored by: Intel Reviewed by: scottl Approved by: scottl
394 lines
14 KiB
C
394 lines
14 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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*
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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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* $FreeBSD$
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*/
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#ifndef _SATI_UTIL_H_
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#define _SATI_UTIL_H_
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/**
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* @file
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* @brief This file contains all of the interface methods, macros, structures
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* that provide general support for SATI. Some methods can be utilized
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* by a user to construct ATA/ATAPI commands, copy ATA device
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* structure data, fill in sense data, etc.
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*/
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#include <dev/isci/scil/sati_types.h>
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#include <dev/isci/scil/sati_translator_sequence.h>
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#include <dev/isci/scil/intel_sata.h>
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#include <dev/isci/scil/intel_sas.h>
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/**
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* This macro allows the translator to be able to handle environments where
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* the contents of the CDB are of a different endian nature of byte swapped
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* in some fashion.
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*/
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#define sati_get_cdb_byte(the_cdb, index) (the_cdb)[(index)]
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#define sati_get_ata_status(the_reg_fis) ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->status
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#define sati_get_ata_error(the_reg_fis) ((SATA_FIS_REG_D2H_T*)(the_reg_fis))->error
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#define sati_get_ata_command(the_reg_fis) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->command
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#define sati_get_ata_sector_count(the_reg_fis) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->sector_count
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#define sati_get_ata_sector_count_exp(the_reg_fis) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->sector_count_exp
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#define sati_get_ata_lba_low(the_reg_fis) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_low
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#define sati_get_ata_lba_mid(the_reg_fis) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_mid
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#define sati_get_ata_lba_high(the_reg_fis) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_high
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#define sati_get_ata_sector_count_ext(the_reg_fis) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->sector_count_exp
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#define sati_get_ata_lba_low_ext(the_reg_fis) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_low_exp
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#define sati_get_ata_lba_mid_ext(the_reg_fis) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_mid_exp
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#define sati_get_ata_lba_high_ext(the_reg_fis) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->lba_high_exp
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#define sati_get_ata_device(the_reg_fis) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->device
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#define sati_set_ata_status(the_reg_fis, value) \
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((SATA_FIS_REG_D2H_T*)(the_reg_fis))->status = (value)
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#define sati_set_sata_fis_type(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->fis_type = (value)
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#define sati_set_sata_command_flag(the_reg_fis) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->command_flag = 1
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#define sati_clear_sata_command_flag(the_reg_fis) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->command_flag = 0
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#define sati_set_ata_command(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->command = (value)
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#define sati_set_ata_features(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->features = (value)
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#define sati_set_ata_features_exp(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->features_exp = (value)
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#define sati_set_ata_control(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->control = (value)
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#define sati_set_ata_sector_count(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->sector_count = (value)
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#define sati_set_ata_sector_count_exp(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->sector_count_exp = (value)
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#define sati_set_ata_lba_low(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_low = (value)
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#define sati_set_ata_lba_mid(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_mid = (value)
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#define sati_set_ata_lba_high(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_high = (value)
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#define sati_set_ata_lba_low_exp(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_low_exp = (value)
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#define sati_set_ata_lba_mid_exp(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_mid_exp = (value)
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#define sati_set_ata_lba_high_exp(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->lba_high_exp = (value)
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#define sati_set_ata_device_head(the_reg_fis, value) \
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((SATA_FIS_REG_H2D_T*)(the_reg_fis))->device = (value)
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#define ATA_MID_REGISTER_THRESHOLD_EXCEEDED 0xF4
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#define ATA_HIGH_REGISTER_THRESHOLD_EXCEEDED 0x2C
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#define ATA_MICROCODE_OFFSET_DOWNLOAD 0x03
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#define ATA_MICROCODE_DOWNLOAD_SAVE 0x07
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#ifndef MIN
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#define MIN(x,y) ((x) < (y) ? (x) : (y))
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#endif
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#ifndef MAX
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#define MAX(x,y) ((x) > (y) ? (x) : (y))
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#endif
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void sati_ata_non_data_command(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_identify_device_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_execute_device_diagnostic_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_identify_device_copy_data(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * destination_scsi_io,
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U32 destination_offset,
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U8 * source_buffer,
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U32 source_offset,
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U32 length,
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BOOL use_printable_chars
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);
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void sati_copy_data(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * destination_scsi_io,
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U32 destination_offset,
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U8 * source_buffer,
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U32 length
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);
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void sati_ata_identify_device_get_sector_info(
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ATA_IDENTIFY_DEVICE_DATA_T * identify,
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U32 * lba_high,
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U32 * lba_low,
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U32 * sector_size
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);
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void sati_ata_check_power_mode_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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U8 sati_scsi_get_sense_data_length(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io
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);
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void sati_scsi_common_response_iu_construct(
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SCI_SSP_RESPONSE_IU_T * rsp_iu,
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U8 scsi_status,
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U8 sense_data_length,
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U8 data_present
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);
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void sati_scsi_sense_data_construct(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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U8 status,
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U8 sense_key,
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U8 additional_sense_code,
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U8 additional_sense_code_qualifier
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);
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void sati_scsi_fixed_sense_data_construct(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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U8 response_code,
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U8 scsi_status,
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U8 sense_key,
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U8 additional_sense_code,
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U8 additional_sense_code_qualifier
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);
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void sati_scsi_descriptor_sense_data_construct(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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U8 response_code,
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U8 scsi_status,
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U8 sense_key,
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U8 additional_sense_code,
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U8 additional_sense_code_qualifier
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);
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void sati_scsi_read_ncq_error_sense_construct(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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void * ata_input_data,
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U8 scsi_status,
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U8 sense_key,
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U8 additional_sense_code,
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U8 additional_sense_code_qualifier
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);
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void sati_scsi_read_error_sense_construct(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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void * ata_io,
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U8 status,
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U8 sense_key,
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U8 additional_sense_code,
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U8 additional_sense_code_qualifier
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);
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void sati_scsi_response_data_construct(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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U8 response_data
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);
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void sati_get_data_byte(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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U32 byte_offset,
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U8 * value
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);
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void sati_set_data_byte(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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U32 byte_offset,
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U8 value
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);
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void sati_set_data_dword(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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U32 byte_offset,
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U32 value
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);
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void sati_set_sense_data_byte(
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U8 * sense_data,
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U32 max_sense_data_len,
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U32 byte_offset,
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U8 value
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);
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void sati_ata_flush_cache_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_standby_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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U16 count
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);
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void sati_ata_standby_immediate_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_idle_immediate_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_idle_immediate_unload_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_idle_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_media_eject_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_read_verify_sectors_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_smart_return_status_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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U8 feature_value
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);
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void sati_ata_smart_read_log_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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U8 log_address,
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U32 transfer_length
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);
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void sati_ata_write_uncorrectable_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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U8 feature_value
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);
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void sati_ata_set_features_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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U8 feature
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);
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void sati_ata_read_log_ext_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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U8 log_address,
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U32 transfer_length
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);
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BOOL sati_device_state_stopped(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io
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);
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void sati_ata_read_buffer_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_write_buffer_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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void sati_ata_download_microcode_construct(
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void * ata_io,
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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U8 mode,
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U32 block_count,
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U32 buffer_offset
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);
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#endif // _SATI_UTIL_H_
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