560 lines
16 KiB
C
560 lines
16 KiB
C
/*
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* Structures and definitions for SCSI commands to Direct Access Devices
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*/
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/*-
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* Some lines of this file come from a file of the name "scsi.h"
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* distributed by OSF as part of mach2.5,
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* so the following disclaimer has been kept.
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*
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* Copyright 1990 by Open Software Foundation,
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* Grenoble, FRANCE
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*
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* All Rights Reserved
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appears in all copies and
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* that both the copyright notice and this permission notice appear in
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* supporting documentation, and that the name of OSF or Open Software
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* Foundation not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission.
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*
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* OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
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* IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
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* NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*-
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* Largely written by Julian Elischer (julian@tfs.com)
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* for TRW Financial Systems.
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*
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* TRW Financial Systems, in accordance with their agreement with Carnegie
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* Mellon University, makes this software available to CMU to distribute
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* or use in any manner that they see fit as long as this message is kept with
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* the software. For this reason TFS also grants any other persons or
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* organisations permission to use or modify this software.
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*
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* TFS supplies this software to be publicly redistributed
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* on the understanding that TFS is not responsible for the correct
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* functioning of this software in any circumstances.
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*
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* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
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*
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* $FreeBSD$
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*/
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#ifndef _SCSI_SCSI_DA_H
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#define _SCSI_SCSI_DA_H 1
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#include <sys/cdefs.h>
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struct scsi_rezero_unit
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{
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u_int8_t opcode;
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#define SRZU_LUN_MASK 0xE0
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u_int8_t byte2;
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u_int8_t reserved[3];
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u_int8_t control;
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};
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/*
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* NOTE: The lower three bits of byte2 of the format CDB are the same as
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* the lower three bits of byte2 of the read defect data CDB, below.
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*/
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struct scsi_format_unit
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{
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u_int8_t opcode;
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u_int8_t byte2;
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#define FU_FORMAT_MASK SRDD10_DLIST_FORMAT_MASK
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#define FU_BLOCK_FORMAT SRDD10_BLOCK_FORMAT
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#define FU_BFI_FORMAT SRDD10_BYTES_FROM_INDEX_FORMAT
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#define FU_PHYS_FORMAT SRDD10_PHYSICAL_SECTOR_FORMAT
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#define FU_CMPLST 0x08
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#define FU_FMT_DATA 0x10
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u_int8_t vendor_specific;
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u_int8_t interleave[2];
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u_int8_t control;
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};
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struct scsi_reassign_blocks
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{
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u_int8_t opcode;
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u_int8_t byte2;
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u_int8_t unused[3];
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u_int8_t control;
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};
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struct scsi_read_defect_data_10
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{
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uint8_t opcode;
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uint8_t byte2;
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#define SRDD10_GLIST 0x08
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#define SRDD10_PLIST 0x10
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#define SRDD10_DLIST_FORMAT_MASK 0x07
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#define SRDD10_BLOCK_FORMAT 0x00
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#define SRDD10_BYTES_FROM_INDEX_FORMAT 0x04
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#define SRDD10_PHYSICAL_SECTOR_FORMAT 0x05
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uint8_t format;
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uint8_t reserved[4];
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uint8_t alloc_length[2];
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#define SRDD10_MAX_LENGTH 0xffff
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uint8_t control;
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};
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struct scsi_sanitize
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{
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u_int8_t opcode;
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u_int8_t byte2;
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#define SSZ_SERVICE_ACTION_OVERWRITE 0x01
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#define SSZ_SERVICE_ACTION_BLOCK_ERASE 0x02
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#define SSZ_SERVICE_ACTION_CRYPTO_ERASE 0x03
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#define SSZ_SERVICE_ACTION_EXIT_MODE_FAILURE 0x1F
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#define SSZ_UNRESTRICTED_EXIT 0x20
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#define SSZ_IMMED 0x80
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u_int8_t reserved[5];
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u_int8_t length[2];
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u_int8_t control;
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};
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struct scsi_sanitize_parameter_list
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{
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u_int8_t byte1;
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#define SSZPL_INVERT 0x80
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u_int8_t reserved;
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u_int8_t length[2];
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/* Variable length initialization pattern. */
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#define SSZPL_MAX_PATTERN_LENGTH 65535
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};
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struct scsi_read_defect_data_12
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{
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uint8_t opcode;
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#define SRDD12_GLIST 0x08
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#define SRDD12_PLIST 0x10
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#define SRDD12_DLIST_FORMAT_MASK 0x07
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#define SRDD12_BLOCK_FORMAT 0x00
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#define SRDD12_BYTES_FROM_INDEX_FORMAT 0x04
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#define SRDD12_PHYSICAL_SECTOR_FORMAT 0x05
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uint8_t format;
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uint8_t address_descriptor_index[4];
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uint8_t alloc_length[4];
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uint8_t reserved;
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uint8_t control;
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};
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/*
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* Opcodes
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*/
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#define REZERO_UNIT 0x01
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#define FORMAT_UNIT 0x04
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#define REASSIGN_BLOCKS 0x07
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#define MODE_SELECT 0x15
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#define MODE_SENSE 0x1a
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#define READ_FORMAT_CAPACITIES 0x23
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#define WRITE_AND_VERIFY 0x2e
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#define VERIFY 0x2f
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#define READ_DEFECT_DATA_10 0x37
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#define SANITIZE 0x48
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#define READ_DEFECT_DATA_12 0xb7
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struct format_defect_list_header
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{
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u_int8_t reserved;
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u_int8_t byte2;
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#define FU_DLH_VS 0x01
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#define FU_DLH_IMMED 0x02
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#define FU_DLH_DSP 0x04
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#define FU_DLH_IP 0x08
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#define FU_DLH_STPF 0x10
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#define FU_DLH_DCRT 0x20
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#define FU_DLH_DPRY 0x40
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#define FU_DLH_FOV 0x80
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u_int8_t defect_list_length[2];
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};
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struct format_ipat_descriptor
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{
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u_int8_t byte1;
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#define FU_INIT_NO_HDR 0x00
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#define FU_INIT_LBA_MSB 0x40
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#define FU_INIT_LBA_EACH 0x80
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#define FU_INIT_SI 0x20
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u_int8_t pattern_type;
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#define FU_INIT_PAT_DEFAULT 0x00
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#define FU_INIT_PAT_REPEAT 0x01
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u_int8_t pat_length[2];
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};
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struct scsi_read_format_capacities
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{
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uint8_t opcode; /* READ_FORMAT_CAPACITIES */
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uint8_t byte2;
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#define SRFC_LUN_MASK 0xE0
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uint8_t reserved0[5];
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uint8_t alloc_length[2];
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uint8_t reserved1[3];
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};
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struct scsi_verify_10
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{
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uint8_t opcode; /* VERIFY(10) */
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uint8_t byte2;
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#define SVFY_LUN_MASK 0xE0
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#define SVFY_RELADR 0x01
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#define SVFY_BYTCHK 0x02
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#define SVFY_DPO 0x10
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uint8_t addr[4]; /* LBA to begin verification at */
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uint8_t group;
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uint8_t length[2]; /* number of blocks to verify */
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uint8_t control;
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};
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struct scsi_verify_12
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{
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uint8_t opcode; /* VERIFY(12) */
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uint8_t byte2;
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uint8_t addr[4]; /* LBA to begin verification at */
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uint8_t length[4]; /* number of blocks to verify */
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uint8_t group;
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uint8_t control;
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};
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struct scsi_verify_16
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{
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uint8_t opcode; /* VERIFY(16) */
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uint8_t byte2;
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uint8_t addr[8]; /* LBA to begin verification at */
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uint8_t length[4]; /* number of blocks to verify */
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uint8_t group;
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uint8_t control;
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};
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struct scsi_compare_and_write
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{
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uint8_t opcode; /* COMPARE AND WRITE */
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uint8_t byte2;
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uint8_t addr[8]; /* LBA to begin verification at */
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uint8_t reserved[3];
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uint8_t length; /* number of blocks */
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uint8_t group;
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uint8_t control;
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};
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struct scsi_write_and_verify
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{
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uint8_t opcode; /* WRITE_AND_VERIFY */
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uint8_t byte2;
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#define SWVY_LUN_MASK 0xE0
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#define SWVY_RELADR 0x01
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#define SWVY_BYTECHK 0x02
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#define SWVY_DPO 0x10
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uint8_t addr[4]; /* LBA to begin verification at */
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uint8_t reserved0[1];
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uint8_t len[2]; /* number of blocks to write and verify */
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uint8_t reserved1[3];
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};
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/*
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* Replies to READ_FORMAT_CAPACITIES look like this:
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*
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* struct format_capacity_list_header
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* struct format_capacity_descriptor[1..n]
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*
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* These are similar, but not totally identical to, the
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* defect list used to format a rigid disk.
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*
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* The appropriate csio_decode() format string looks like this:
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* "{} *i3 {Len} i1 {Blocks} i4 {} *b6 {Code} b2 {Blocklen} i3"
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*
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* If the capacity_list_length is greater than
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* sizeof(struct format_capacity_descriptor), then there are
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* additional format capacity descriptors available which
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* denote which format(s) the drive can handle.
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*
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* (Source: USB Mass Storage UFI Specification)
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*/
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struct format_capacity_list_header {
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uint8_t unused[3];
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uint8_t capacity_list_length;
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};
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struct format_capacity_descriptor {
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uint8_t nblocks[4]; /* total number of LBAs */
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uint8_t byte4; /* only present in max/cur descriptor */
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#define FCD_CODE_MASK 0x03 /* mask for code field above */
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#define FCD_UNFORMATTED 0x01 /* unformatted media present,
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* maximum capacity returned */
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#define FCD_FORMATTED 0x02 /* formatted media present,
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* current capacity returned */
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#define FCD_NOMEDIA 0x03 /* no media present,
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* maximum device capacity returned */
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uint8_t block_length[3]; /* length of an LBA in bytes */
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};
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struct scsi_reassign_blocks_data
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{
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u_int8_t reserved[2];
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u_int8_t length[2];
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struct {
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u_int8_t dlbaddr[4]; /* defect logical block address */
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} defect_descriptor[1];
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};
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/*
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* This is the list header for the READ DEFECT DATA(10) command above.
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* It may be a bit wrong to append the 10 at the end of the data structure,
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* since it's only 4 bytes but it does tie it to the 10 byte command.
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*/
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struct scsi_read_defect_data_hdr_10
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{
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u_int8_t reserved;
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#define SRDDH10_GLIST 0x08
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#define SRDDH10_PLIST 0x10
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#define SRDDH10_DLIST_FORMAT_MASK 0x07
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#define SRDDH10_BLOCK_FORMAT 0x00
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#define SRDDH10_BYTES_FROM_INDEX_FORMAT 0x04
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#define SRDDH10_PHYSICAL_SECTOR_FORMAT 0x05
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u_int8_t format;
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u_int8_t length[2];
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};
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struct scsi_defect_desc_block
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{
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u_int8_t address[4];
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};
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struct scsi_defect_desc_bytes_from_index
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{
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u_int8_t cylinder[3];
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u_int8_t head;
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u_int8_t bytes_from_index[4];
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};
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struct scsi_defect_desc_phys_sector
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{
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u_int8_t cylinder[3];
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u_int8_t head;
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u_int8_t sector[4];
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};
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struct scsi_read_defect_data_hdr_12
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{
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u_int8_t reserved;
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#define SRDDH12_GLIST 0x08
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#define SRDDH12_PLIST 0x10
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#define SRDDH12_DLIST_FORMAT_MASK 0x07
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#define SRDDH12_BLOCK_FORMAT 0x00
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#define SRDDH12_BYTES_FROM_INDEX_FORMAT 0x04
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#define SRDDH12_PHYSICAL_SECTOR_FORMAT 0x05
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u_int8_t format;
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u_int8_t generation[2];
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u_int8_t length[4];
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};
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union disk_pages /* this is the structure copied from osf */
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{
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struct format_device_page {
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u_int8_t pg_code; /* page code (should be 3) */
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#define SMS_FORMAT_DEVICE_PAGE 0x03 /* only 6 bits valid */
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u_int8_t pg_length; /* page length (should be 0x16) */
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#define SMS_FORMAT_DEVICE_PLEN 0x16
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u_int8_t trk_z_1; /* tracks per zone (MSB) */
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u_int8_t trk_z_0; /* tracks per zone (LSB) */
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u_int8_t alt_sec_1; /* alternate sectors per zone (MSB) */
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u_int8_t alt_sec_0; /* alternate sectors per zone (LSB) */
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u_int8_t alt_trk_z_1; /* alternate tracks per zone (MSB) */
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u_int8_t alt_trk_z_0; /* alternate tracks per zone (LSB) */
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u_int8_t alt_trk_v_1; /* alternate tracks per volume (MSB) */
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u_int8_t alt_trk_v_0; /* alternate tracks per volume (LSB) */
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u_int8_t ph_sec_t_1; /* physical sectors per track (MSB) */
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u_int8_t ph_sec_t_0; /* physical sectors per track (LSB) */
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u_int8_t bytes_s_1; /* bytes per sector (MSB) */
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u_int8_t bytes_s_0; /* bytes per sector (LSB) */
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u_int8_t interleave_1; /* interleave (MSB) */
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u_int8_t interleave_0; /* interleave (LSB) */
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u_int8_t trk_skew_1; /* track skew factor (MSB) */
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u_int8_t trk_skew_0; /* track skew factor (LSB) */
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u_int8_t cyl_skew_1; /* cylinder skew (MSB) */
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u_int8_t cyl_skew_0; /* cylinder skew (LSB) */
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u_int8_t flags; /* various */
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#define DISK_FMT_SURF 0x10
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#define DISK_FMT_RMB 0x20
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#define DISK_FMT_HSEC 0x40
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#define DISK_FMT_SSEC 0x80
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u_int8_t reserved21;
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u_int8_t reserved22;
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u_int8_t reserved23;
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} format_device;
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struct rigid_geometry_page {
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u_int8_t pg_code; /* page code (should be 4) */
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#define SMS_RIGID_GEOMETRY_PAGE 0x04
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u_int8_t pg_length; /* page length (should be 0x16) */
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#define SMS_RIGID_GEOMETRY_PLEN 0x16
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u_int8_t ncyl_2; /* number of cylinders (MSB) */
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u_int8_t ncyl_1; /* number of cylinders */
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u_int8_t ncyl_0; /* number of cylinders (LSB) */
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u_int8_t nheads; /* number of heads */
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u_int8_t st_cyl_wp_2; /* starting cyl., write precomp (MSB) */
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u_int8_t st_cyl_wp_1; /* starting cyl., write precomp */
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u_int8_t st_cyl_wp_0; /* starting cyl., write precomp (LSB) */
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u_int8_t st_cyl_rwc_2; /* starting cyl., red. write cur (MSB)*/
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u_int8_t st_cyl_rwc_1; /* starting cyl., red. write cur */
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u_int8_t st_cyl_rwc_0; /* starting cyl., red. write cur (LSB)*/
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u_int8_t driv_step_1; /* drive step rate (MSB) */
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u_int8_t driv_step_0; /* drive step rate (LSB) */
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u_int8_t land_zone_2; /* landing zone cylinder (MSB) */
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u_int8_t land_zone_1; /* landing zone cylinder */
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u_int8_t land_zone_0; /* landing zone cylinder (LSB) */
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u_int8_t rpl; /* rotational position locking (2 bits) */
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u_int8_t rot_offset; /* rotational offset */
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u_int8_t reserved19;
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u_int8_t medium_rot_rate_1; /* medium rotation rate (RPM) (MSB) */
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u_int8_t medium_rot_rate_0; /* medium rotation rate (RPM) (LSB) */
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u_int8_t reserved22;
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u_int8_t reserved23;
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} rigid_geometry;
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struct flexible_disk_page {
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u_int8_t pg_code; /* page code (should be 5) */
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#define SMS_FLEXIBLE_GEOMETRY_PAGE 0x05
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u_int8_t pg_length; /* page length (should be 0x1E) */
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#define SMS_FLEXIBLE_GEOMETRY_PLEN 0x1E
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u_int8_t xfr_rate_1; /* transfer rate (MSB) */
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u_int8_t xfr_rate_0; /* transfer rate (LSB) */
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u_int8_t nheads; /* number of heads */
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u_int8_t sec_per_track; /* Sectors per track */
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u_int8_t bytes_s_1; /* bytes per sector (MSB) */
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u_int8_t bytes_s_0; /* bytes per sector (LSB) */
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u_int8_t ncyl_1; /* number of cylinders (MSB) */
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u_int8_t ncyl_0; /* number of cylinders (LSB) */
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u_int8_t st_cyl_wp_1; /* starting cyl., write precomp (MSB) */
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u_int8_t st_cyl_wp_0; /* starting cyl., write precomp (LSB) */
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u_int8_t st_cyl_rwc_1; /* starting cyl., red. write cur (MSB)*/
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u_int8_t st_cyl_rwc_0; /* starting cyl., red. write cur (LSB)*/
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u_int8_t driv_step_1; /* drive step rate (MSB) */
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u_int8_t driv_step_0; /* drive step rate (LSB) */
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u_int8_t driv_step_pw; /* drive step pulse width */
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u_int8_t head_stl_del_1;/* Head settle delay (MSB) */
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u_int8_t head_stl_del_0;/* Head settle delay (LSB) */
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u_int8_t motor_on_del; /* Motor on delay */
|
|
u_int8_t motor_off_del; /* Motor off delay */
|
|
u_int8_t trdy_ssn_mo; /* XXX ??? */
|
|
u_int8_t spc; /* XXX ??? */
|
|
u_int8_t write_comp; /* Write compensation */
|
|
u_int8_t head_load_del; /* Head load delay */
|
|
u_int8_t head_uload_del;/* Head un-load delay */
|
|
u_int8_t pin32_pin2;
|
|
u_int8_t pin4_pint1;
|
|
u_int8_t medium_rot_rate_1; /* medium rotation rate (RPM) (MSB) */
|
|
u_int8_t medium_rot_rate_0; /* medium rotation rate (RPM) (LSB) */
|
|
u_int8_t reserved30;
|
|
u_int8_t reserved31;
|
|
} flexible_disk;
|
|
};
|
|
|
|
/*
|
|
* XXX KDM
|
|
* Here for CTL compatibility, reconcile this.
|
|
*/
|
|
struct scsi_format_page {
|
|
uint8_t page_code;
|
|
uint8_t page_length;
|
|
uint8_t tracks_per_zone[2];
|
|
uint8_t alt_sectors_per_zone[2];
|
|
uint8_t alt_tracks_per_zone[2];
|
|
uint8_t alt_tracks_per_lun[2];
|
|
uint8_t sectors_per_track[2];
|
|
uint8_t bytes_per_sector[2];
|
|
uint8_t interleave[2];
|
|
uint8_t track_skew[2];
|
|
uint8_t cylinder_skew[2];
|
|
uint8_t flags;
|
|
#define SFP_SSEC 0x80
|
|
#define SFP_HSEC 0x40
|
|
#define SFP_RMB 0x20
|
|
#define SFP_SURF 0x10
|
|
uint8_t reserved[3];
|
|
};
|
|
|
|
/*
|
|
* XXX KDM
|
|
* Here for CTL compatibility, reconcile this.
|
|
*/
|
|
struct scsi_rigid_disk_page {
|
|
uint8_t page_code;
|
|
#define SMS_RIGID_DISK_PAGE 0x04
|
|
uint8_t page_length;
|
|
uint8_t cylinders[3];
|
|
uint8_t heads;
|
|
uint8_t start_write_precomp[3];
|
|
uint8_t start_reduced_current[3];
|
|
uint8_t step_rate[2];
|
|
uint8_t landing_zone_cylinder[3];
|
|
uint8_t rpl;
|
|
#define SRDP_RPL_DISABLED 0x00
|
|
#define SRDP_RPL_SLAVE 0x01
|
|
#define SRDP_RPL_MASTER 0x02
|
|
#define SRDP_RPL_MASTER_CONTROL 0x03
|
|
uint8_t rotational_offset;
|
|
uint8_t reserved1;
|
|
uint8_t rotation_rate[2];
|
|
uint8_t reserved2[2];
|
|
};
|
|
|
|
|
|
struct scsi_da_rw_recovery_page {
|
|
u_int8_t page_code;
|
|
#define SMS_RW_ERROR_RECOVERY_PAGE 0x01
|
|
u_int8_t page_length;
|
|
u_int8_t byte3;
|
|
#define SMS_RWER_AWRE 0x80
|
|
#define SMS_RWER_ARRE 0x40
|
|
#define SMS_RWER_TB 0x20
|
|
#define SMS_RWER_RC 0x10
|
|
#define SMS_RWER_EER 0x08
|
|
#define SMS_RWER_PER 0x04
|
|
#define SMS_RWER_DTE 0x02
|
|
#define SMS_RWER_DCR 0x01
|
|
u_int8_t read_retry_count;
|
|
u_int8_t correction_span;
|
|
u_int8_t head_offset_count;
|
|
u_int8_t data_strobe_offset_cnt;
|
|
u_int8_t byte8;
|
|
#define SMS_RWER_LBPERE 0x80
|
|
u_int8_t write_retry_count;
|
|
u_int8_t reserved2;
|
|
u_int8_t recovery_time_limit[2];
|
|
};
|
|
|
|
__BEGIN_DECLS
|
|
/*
|
|
* XXX This is only left out of the kernel build to silence warnings. If,
|
|
* for some reason this function is used in the kernel, the ifdefs should
|
|
* be moved so it is included both in the kernel and userland.
|
|
*/
|
|
#ifndef _KERNEL
|
|
void scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *, union ccb *),
|
|
u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave,
|
|
u_int8_t *data_ptr, u_int32_t dxfer_len,
|
|
u_int8_t sense_len, u_int32_t timeout);
|
|
|
|
void scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *, union ccb *),
|
|
u_int8_t tag_action, u_int8_t byte2, u_int16_t control,
|
|
u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
|
|
u_int32_t timeout);
|
|
|
|
#endif /* !_KERNEL */
|
|
__END_DECLS
|
|
|
|
#endif /* _SCSI_SCSI_DA_H */
|