Move all the code from scst_cdbprobe.h to scst_lib.c where it should really belong.

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1414 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2009-12-24 19:46:20 +00:00
parent 370a015ad8
commit 3c45b44aee
2 changed files with 512 additions and 539 deletions

View File

@@ -1,537 +0,0 @@
/*
* scst_cdbprobe.h
*
* Copyright (C) 2004 - 2009 Vladislav Bolkhovitin <vst@vlnb.net>
* Copyright (C) 2004 - 2005 Leonid Stoljar
* Copyright (C) 2007 - 2009 ID7 Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, version 2
* of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* Must be included in only one .c file in the project!! */
#ifndef __SCST_CDBPROBE_H
#define __SCST_CDBPROBE_H
/* get_trans_len_x extract x bytes from cdb as length starting from off */
static int get_trans_len_1(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_1_256(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_2(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_3(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_4(struct scst_cmd *cmd, uint8_t off);
/* for special commands */
static int get_trans_len_block_limit(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_read_capacity(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_serv_act_in(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_single(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_none(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_read_pos(struct scst_cmd *cmd, uint8_t off);
static int get_trans_cdb_len_10(struct scst_cmd *cmd, uint8_t off);
/*
+=====================================-============-======-
| Command name | Operation | Type |
| | code | |
|-------------------------------------+------------+------+
+=========================================================+
|Key: M = command implementation is mandatory. |
| O = command implementation is optional. |
| V = Vendor-specific |
| R = Reserved |
| ' '= DON'T use for this device |
+=========================================================+
*/
#define SCST_CDB_MANDATORY 'M' /* mandatory */
#define SCST_CDB_OPTIONAL 'O' /* optional */
#define SCST_CDB_VENDOR 'V' /* vendor */
#define SCST_CDB_RESERVED 'R' /* reserved */
#define SCST_CDB_NOTSUPP ' ' /* don't use */
struct scst_sdbops {
uint8_t ops; /* SCSI-2 op codes */
uint8_t devkey[16]; /* Key for every device type M,O,V,R
* type_disk devkey[0]
* type_tape devkey[1]
* type_printer devkey[2]
* type_proseccor devkey[3]
* type_worm devkey[4]
* type_cdrom devkey[5]
* type_scanner devkey[6]
* type_mod devkey[7]
* type_changer devkey[8]
* type_commdev devkey[9]
* type_reserv devkey[A]
* type_reserv devkey[B]
* type_raid devkey[C]
* type_enclosure devkey[D]
* type_reserv devkey[E]
* type_reserv devkey[F]
*/
const char *op_name; /* SCSI-2 op codes full name */
uint8_t direction; /* init --> target: SCST_DATA_WRITE
* target --> init: SCST_DATA_READ
*/
uint16_t flags; /* opcode -- various flags */
uint8_t off; /* length offset in cdb */
int (*get_trans_len)(struct scst_cmd *cmd, uint8_t off)
__attribute__ ((aligned));
} __attribute__((packed));
static int scst_scsi_op_list[256];
#define FLAG_NONE 0
static const struct scst_sdbops scst_scsi_op_table[] = {
/*
* +-------------------> TYPE_IS_DISK (0)
* |
* |+------------------> TYPE_IS_TAPE (1)
* ||
* || +----------------> TYPE_IS_PROCESSOR (3)
* || |
* || | +--------------> TYPE_IS_CDROM (5)
* || | |
* || | | +------------> TYPE_IS_MOD (7)
* || | | |
* || | | |+-----------> TYPE_IS_CHANGER (8)
* || | | ||
* || | | || +-------> TYPE_IS_RAID (C)
* || | | || |
* || | | || |
* 0123456789ABCDEF ---> TYPE_IS_???? */
/* 6-bytes length CDB */
{0x00, "MMMMMMMMMMMMMMMM", "TEST UNIT READY",
/* let's be HQ to don't look dead under high load */
SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_IMPLICIT_HQ, 0, get_trans_len_none},
{0x01, " M ", "REWIND",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x01, "O V OO OO ", "REZERO UNIT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x02, "VVVVVV V ", "REQUEST BLOCK ADDR",
SCST_DATA_NONE, SCST_SMALL_TIMEOUT, 0, get_trans_len_none},
{0x03, "MMMMMMMMMMMMMMMM", "REQUEST SENSE",
SCST_DATA_READ, SCST_SMALL_TIMEOUT|SCST_SKIP_UA|SCST_LOCAL_CMD,
4, get_trans_len_1},
{0x04, "M O O ", "FORMAT UNIT",
SCST_DATA_WRITE, SCST_LONG_TIMEOUT|SCST_UNKNOWN_LENGTH|SCST_WRITE_MEDIUM,
0, get_trans_len_none},
{0x04, " O ", "FORMAT",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x05, "VMVVVV V ", "READ BLOCK LIMITS",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 0, get_trans_len_block_limit},
{0x06, "VVVVVV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x07, " O ", "INITIALIZE ELEMENT STATUS",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x07, "OVV O OV ", "REASSIGN BLOCKS",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x08, "O ", "READ(6)",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 4, get_trans_len_1_256},
{0x08, " MV OO OV ", "READ(6)",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
{0x08, " M ", "GET MESSAGE(6)",
SCST_DATA_READ, FLAG_NONE, 2, get_trans_len_3},
{0x08, " O ", "RECEIVE",
SCST_DATA_READ, FLAG_NONE, 2, get_trans_len_3},
{0x09, "VVVVVV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0A, "O ", "WRITE(6)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
4, get_trans_len_1_256},
{0x0A, " M O OV ", "WRITE(6)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
2, get_trans_len_3},
{0x0A, " M ", "PRINT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0A, " M ", "SEND MESSAGE(6)",
SCST_DATA_WRITE, FLAG_NONE, 2, get_trans_len_3},
{0x0A, " M ", "SEND(6)",
SCST_DATA_WRITE, FLAG_NONE, 2, get_trans_len_3},
{0x0B, "O OO OV ", "SEEK(6)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0B, " ", "TRACK SELECT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0B, " O ", "SLEW AND PRINT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0C, "VVVVVV V ", "SEEK BLOCK",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x0D, "VVVVVV V ", "PARTITION",
SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
0, get_trans_len_none},
{0x0E, "VVVVVV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0F, "VOVVVV V ", "READ REVERSE",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
{0x10, "VM V V ", "WRITE FILEMARKS",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x10, " O O ", "SYNCHRONIZE BUFFER",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x11, "VMVVVV ", "SPACE",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x12, "MMMMMMMMMMMMMMMM", "INQUIRY",
SCST_DATA_READ, SCST_SMALL_TIMEOUT|SCST_IMPLICIT_HQ|SCST_SKIP_UA,
4, get_trans_len_1},
{0x13, "VOVVVV ", "VERIFY(6)",
SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
2, get_trans_len_3},
{0x14, "VOOVVV ", "RECOVER BUFFERED DATA",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
{0x15, "OMOOOOOOOOOOOOOO", "MODE SELECT(6)",
SCST_DATA_WRITE, SCST_LOCAL_CMD, 4, get_trans_len_1},
{0x16, "MMMMMMMMMMMMMMMM", "RESERVE",
SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_CMD,
0, get_trans_len_none},
{0x17, "MMMMMMMMMMMMMMMM", "RELEASE",
SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_CMD,
0, get_trans_len_none},
{0x18, "OOOOOOOO ", "COPY",
SCST_DATA_WRITE, SCST_LONG_TIMEOUT, 2, get_trans_len_3},
{0x19, "VMVVVV ", "ERASE",
SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
0, get_trans_len_none},
{0x1A, "OMOOOOOOOOOOOOOO", "MODE SENSE(6)",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 4, get_trans_len_1},
{0x1B, " O ", "SCAN",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x1B, " O ", "LOAD UNLOAD",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x1B, " O ", "STOP PRINT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x1B, "O OO O O ", "STOP START UNIT",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x1C, "OOOOOOOOOOOOOOOO", "RECEIVE DIAGNOSTIC RESULTS",
SCST_DATA_READ, FLAG_NONE, 3, get_trans_len_2},
{0x1D, "MMMMMMMMMMMMMMMM", "SEND DIAGNOSTIC",
SCST_DATA_WRITE, FLAG_NONE, 4, get_trans_len_1},
{0x1E, "OOOOOOOOOOOOOOOO", "PREVENT ALLOW MEDIUM REMOVAL",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x1F, " O ", "PORT STATUS",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
/* 10-bytes length CDB */
{0x20, "V VV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x21, "V VV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x22, "V VV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x23, "V VV V ", "READ FORMAT CAPACITY",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x24, "V VVM ", "SET WINDOW",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_3},
{0x25, "M MM M ", "READ CAPACITY",
SCST_DATA_READ, SCST_IMPLICIT_HQ, 0, get_trans_len_read_capacity},
{0x25, " O ", "GET WINDOW",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_3},
{0x26, "V VV ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x27, "V VV ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x28, "M MMMM ", "READ(10)",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 7, get_trans_len_2},
{0x28, " O ", "GET MESSAGE(10)",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x29, "V VV O ", "READ GENERATION",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
{0x2A, "O MO M ", "WRITE(10)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
7, get_trans_len_2},
{0x2A, " O ", "SEND MESSAGE(10)",
SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
{0x2A, " O ", "SEND(10)",
SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
{0x2B, " O ", "LOCATE",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x2B, " O ", "POSITION TO ELEMENT",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x2B, "O OO O ", "SEEK(10)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x2C, "V O O ", "ERASE(10)",
SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
0, get_trans_len_none},
{0x2D, "V O O ", "READ UPDATED BLOCK",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 0, get_trans_len_single},
{0x2E, "O OO O ", "WRITE AND VERIFY(10)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
7, get_trans_len_2},
{0x2F, "O OO O ", "VERIFY(10)",
SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
7, get_trans_len_2},
{0x33, "O OO O ", "SET LIMITS(10)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x34, " O ", "READ POSITION",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_read_pos},
{0x34, " O ", "GET DATA BUFFER STATUS",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x34, "O OO O ", "PRE-FETCH",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x35, "O OO O ", "SYNCHRONIZE CACHE",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x36, "O OO O ", "LOCK UNLOCK CACHE",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x37, "O O ", "READ DEFECT DATA(10)",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
{0x37, " O ", "INIT ELEMENT STATUS WRANGE",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x38, " O O ", "MEDIUM SCAN",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
{0x39, "OOOOOOOO ", "COMPARE",
SCST_DATA_WRITE, FLAG_NONE, 3, get_trans_len_3},
{0x3A, "OOOOOOOO ", "COPY AND VERIFY",
SCST_DATA_WRITE, FLAG_NONE, 3, get_trans_len_3},
{0x3B, "OOOOOOOOOOOOOOOO", "WRITE BUFFER",
SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 6, get_trans_len_3},
{0x3C, "OOOOOOOOOOOOOOOO", "READ BUFFER",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 6, get_trans_len_3},
{0x3D, " O O ", "UPDATE BLOCK",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED,
0, get_trans_len_single},
{0x3E, "O OO O ", "READ LONG",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x3F, "O O O ", "WRITE LONG",
SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 7, get_trans_len_2},
{0x40, "OOOOOOOOOO ", "CHANGE DEFINITION",
SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 8, get_trans_len_1},
{0x41, "O O ", "WRITE SAME",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
0, get_trans_len_single},
{0x42, " O ", "READ SUB-CHANNEL",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x43, " O ", "READ TOC/PMA/ATIP",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x44, " M ", "REPORT DENSITY SUPPORT",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x44, " O ", "READ HEADER",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x45, " O ", "PLAY AUDIO(10)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x46, " O ", "GET CONFIGURATION",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x47, " O ", "PLAY AUDIO MSF",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x48, " O ", "PLAY AUDIO TRACK INDEX",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x49, " O ", "PLAY TRACK RELATIVE(10)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x4A, " O ", "GET EVENT STATUS NOTIFICATION",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x4B, " O ", "PAUSE/RESUME",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x4C, "OOOOOOOOOOOOOOOO", "LOG SELECT",
SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
{0x4D, "OOOOOOOOOOOOOOOO", "LOG SENSE",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
{0x4E, " O ", "STOP PLAY/SCAN",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x4F, " ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x50, " ", "XDWRITE",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x51, " O ", "READ DISC INFORMATION",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x51, " ", "XPWRITE",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x52, " O ", "READ TRACK INFORMATION",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x53, " O ", "RESERVE TRACK",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x54, " O ", "SEND OPC INFORMATION",
SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
{0x55, "OOOOOOOOOOOOOOOO", "MODE SELECT(10)",
SCST_DATA_WRITE, SCST_LOCAL_CMD, 7, get_trans_len_2},
{0x56, "OOOOOOOOOOOOOOOO", "RESERVE(10)",
SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_CMD,
0, get_trans_len_none},
{0x57, "OOOOOOOOOOOOOOOO", "RELEASE(10)",
SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_CMD,
0, get_trans_len_none},
{0x58, " O ", "REPAIR TRACK",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x59, " ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x5A, "OOOOOOOOOOOOOOOO", "MODE SENSE(10)",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
{0x5B, " O ", "CLOSE TRACK/SESSION",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x5C, " O ", "READ BUFFER CAPACITY",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x5D, " O ", "SEND CUE SHEET",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_3},
{0x5E, "OOOOO OOOO ", "PERSISTENT RESERV IN",
SCST_DATA_READ, FLAG_NONE, 5, get_trans_len_4},
{0x5F, "OOOOO OOOO ", "PERSISTENT RESERV OUT",
SCST_DATA_WRITE, FLAG_NONE, 5, get_trans_len_4},
/* 16-bytes length CDB */
{0x80, "O OO O ", "XDWRITE EXTENDED",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x80, " M ", "WRITE FILEMARKS",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x81, "O OO O ", "REBUILD",
SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
{0x82, "O OO O ", "REGENERATE",
SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
{0x83, "OOOOOOOOOOOOOOOO", "EXTENDED COPY",
SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
{0x84, "OOOOOOOOOOOOOOOO", "RECEIVE COPY RESULT",
SCST_DATA_WRITE, FLAG_NONE, 10, get_trans_len_4},
{0x86, "OOOOOOOOOO ", "ACCESS CONTROL IN",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x87, "OOOOOOOOOO ", "ACCESS CONTROL OUT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x88, "M MMMM ", "READ(16)",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 10, get_trans_len_4},
{0x8A, "O OO O ", "WRITE(16)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
10, get_trans_len_4},
{0x8C, "OOOOOOOOOO ", "READ ATTRIBUTE",
SCST_DATA_READ, FLAG_NONE, 10, get_trans_len_4},
{0x8D, "OOOOOOOOOO ", "WRITE ATTRIBUTE",
SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
{0x8E, "O OO O ", "WRITE AND VERIFY(16)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
10, get_trans_len_4},
{0x8F, "O OO O ", "VERIFY(16)",
SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
10, get_trans_len_4},
{0x90, "O OO O ", "PRE-FETCH(16)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x91, "O OO O ", "SYNCHRONIZE CACHE(16)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x91, " M ", "SPACE(16)",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x92, "O OO O ", "LOCK UNLOCK CACHE(16)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x92, " O ", "LOCATE(16)",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x93, "O O ", "WRITE SAME(16)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
10, get_trans_len_4},
{0x93, " M ", "ERASE(16)",
SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
0, get_trans_len_none},
{0x9E, "O ", "SERVICE ACTION IN",
SCST_DATA_READ, FLAG_NONE, 0, get_trans_len_serv_act_in},
/* 12-bytes length CDB */
{0xA0, "VVVVVVVVVV M ", "REPORT LUNS",
SCST_DATA_READ, SCST_SMALL_TIMEOUT|SCST_IMPLICIT_HQ|SCST_SKIP_UA|
SCST_FULLY_LOCAL_CMD|SCST_LOCAL_CMD,
6, get_trans_len_4},
{0xA1, " O ", "BLANK",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0xA2, " ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xA3, " O ", "SEND KEY",
SCST_DATA_WRITE, FLAG_NONE, 8, get_trans_len_2},
{0xA3, "OOOOO OOOO ", "REPORT DEVICE IDENTIDIER",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xA3, " M ", "MAINTENANCE(IN)",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xA4, " O ", "REPORT KEY",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
{0xA4, " O ", "MAINTENANCE(OUT)",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
{0xA5, " M ", "MOVE MEDIUM",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0xA5, " O ", "PLAY AUDIO(12)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xA6, " O O ", "EXCHANGE/LOAD/UNLOAD MEDIUM",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0xA7, " O ", "SET READ AHEAD",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xA8, " O ", "GET MESSAGE(12)",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xA8, "O OO O ", "READ(12)",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_4},
{0xA9, " O ", "PLAY TRACK RELATIVE(12)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xAA, "O OO O ", "WRITE(12)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
6, get_trans_len_4},
{0xAA, " O ", "SEND MESSAGE(12)",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
{0xAB, " ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xAC, " O ", "ERASE(12)",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0xAC, " M ", "GET PERFORMANCE",
SCST_DATA_READ, SCST_UNKNOWN_LENGTH, 0, get_trans_len_none},
{0xAD, " O ", "READ DVD STRUCTURE",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
{0xAE, "O OO O ", "WRITE AND VERIFY(12)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
6, get_trans_len_4},
{0xAF, "O OO O ", "VERIFY(12)",
SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
6, get_trans_len_4},
/* No need to support at all.
{0xB0, " OO O ", "SEARCH DATA HIGH(12)",
SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
{0xB1, " OO O ", "SEARCH DATA EQUAL(12)",
SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
{0xB2, " OO O ", "SEARCH DATA LOW(12)",
SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
*/
{0xB3, " OO O ", "SET LIMITS(12)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xB4, " ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xB5, " O ", "REQUEST VOLUME ELEMENT ADDRESS",
SCST_DATA_READ, FLAG_NONE, 9, get_trans_len_1},
{0xB6, " O ", "SEND VOLUME TAG",
SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
{0xB6, " M ", "SET STREAMING",
SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_2},
{0xB7, " O ", "READ DEFECT DATA(12)",
SCST_DATA_READ, FLAG_NONE, 9, get_trans_len_1},
{0xB8, " O ", "READ ELEMENT STATUS",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_3},
{0xB9, " O ", "READ CD MSF",
SCST_DATA_READ, SCST_UNKNOWN_LENGTH, 0, get_trans_len_none},
{0xBA, " O ", "SCAN",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0xBA, " O ", "REDUNDANCY GROUP(IN)",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xBB, " O ", "SET SPEED",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xBB, " O ", "REDUNDANCY GROUP(OUT)",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
{0xBC, " O ", "SPARE(IN)",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xBD, " O ", "MECHANISM STATUS",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
{0xBD, " O ", "SPARE(OUT)",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
{0xBE, " O ", "READ CD",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_3},
{0xBE, " O ", "VOLUME SET(IN)",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xBF, " O ", "SEND DVD STRUCTUE",
SCST_DATA_WRITE, FLAG_NONE, 8, get_trans_len_2},
{0xBF, " O ", "VOLUME SET(OUT)",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
{0xE7, " V ", "INIT ELEMENT STATUS WRANGE",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_cdb_len_10}
};
#define SCST_CDB_TBL_SIZE \
((int)(sizeof(scst_scsi_op_table)/sizeof(struct scst_sdbops)))
#endif /* __SCST_CDBPROBE_H */

View File

@@ -33,8 +33,6 @@
#include "scst_priv.h"
#include "scst_mem.h"
#include "scst_cdbprobe.h"
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30)
struct scsi_io_context {
unsigned int full_cdb_used:1;
@@ -46,6 +44,518 @@ struct scsi_io_context {
static struct kmem_cache *scsi_io_context_cache;
#endif
/* get_trans_len_x extract x bytes from cdb as length starting from off */
static int get_trans_len_1(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_1_256(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_2(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_3(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_4(struct scst_cmd *cmd, uint8_t off);
/* for special commands */
static int get_trans_len_block_limit(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_read_capacity(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_serv_act_in(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_single(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_none(struct scst_cmd *cmd, uint8_t off);
static int get_trans_len_read_pos(struct scst_cmd *cmd, uint8_t off);
static int get_trans_cdb_len_10(struct scst_cmd *cmd, uint8_t off);
/*
+=====================================-============-======-
| Command name | Operation | Type |
| | code | |
|-------------------------------------+------------+------+
+=========================================================+
|Key: M = command implementation is mandatory. |
| O = command implementation is optional. |
| V = Vendor-specific |
| R = Reserved |
| ' '= DON'T use for this device |
+=========================================================+
*/
#define SCST_CDB_MANDATORY 'M' /* mandatory */
#define SCST_CDB_OPTIONAL 'O' /* optional */
#define SCST_CDB_VENDOR 'V' /* vendor */
#define SCST_CDB_RESERVED 'R' /* reserved */
#define SCST_CDB_NOTSUPP ' ' /* don't use */
struct scst_sdbops {
uint8_t ops; /* SCSI-2 op codes */
uint8_t devkey[16]; /* Key for every device type M,O,V,R
* type_disk devkey[0]
* type_tape devkey[1]
* type_printer devkey[2]
* type_proseccor devkey[3]
* type_worm devkey[4]
* type_cdrom devkey[5]
* type_scanner devkey[6]
* type_mod devkey[7]
* type_changer devkey[8]
* type_commdev devkey[9]
* type_reserv devkey[A]
* type_reserv devkey[B]
* type_raid devkey[C]
* type_enclosure devkey[D]
* type_reserv devkey[E]
* type_reserv devkey[F]
*/
const char *op_name; /* SCSI-2 op codes full name */
uint8_t direction; /* init --> target: SCST_DATA_WRITE
* target --> init: SCST_DATA_READ
*/
uint16_t flags; /* opcode -- various flags */
uint8_t off; /* length offset in cdb */
int (*get_trans_len)(struct scst_cmd *cmd, uint8_t off)
__attribute__ ((aligned));
} __attribute__((packed));
static int scst_scsi_op_list[256];
#define FLAG_NONE 0
static const struct scst_sdbops scst_scsi_op_table[] = {
/*
* +-------------------> TYPE_IS_DISK (0)
* |
* |+------------------> TYPE_IS_TAPE (1)
* ||
* || +----------------> TYPE_IS_PROCESSOR (3)
* || |
* || | +--------------> TYPE_IS_CDROM (5)
* || | |
* || | | +------------> TYPE_IS_MOD (7)
* || | | |
* || | | |+-----------> TYPE_IS_CHANGER (8)
* || | | ||
* || | | || +-------> TYPE_IS_RAID (C)
* || | | || |
* || | | || |
* 0123456789ABCDEF ---> TYPE_IS_???? */
/* 6-bytes length CDB */
{0x00, "MMMMMMMMMMMMMMMM", "TEST UNIT READY",
/* let's be HQ to don't look dead under high load */
SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_IMPLICIT_HQ, 0, get_trans_len_none},
{0x01, " M ", "REWIND",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x01, "O V OO OO ", "REZERO UNIT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x02, "VVVVVV V ", "REQUEST BLOCK ADDR",
SCST_DATA_NONE, SCST_SMALL_TIMEOUT, 0, get_trans_len_none},
{0x03, "MMMMMMMMMMMMMMMM", "REQUEST SENSE",
SCST_DATA_READ, SCST_SMALL_TIMEOUT|SCST_SKIP_UA|SCST_LOCAL_CMD,
4, get_trans_len_1},
{0x04, "M O O ", "FORMAT UNIT",
SCST_DATA_WRITE, SCST_LONG_TIMEOUT|SCST_UNKNOWN_LENGTH|SCST_WRITE_MEDIUM,
0, get_trans_len_none},
{0x04, " O ", "FORMAT",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x05, "VMVVVV V ", "READ BLOCK LIMITS",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 0, get_trans_len_block_limit},
{0x06, "VVVVVV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x07, " O ", "INITIALIZE ELEMENT STATUS",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x07, "OVV O OV ", "REASSIGN BLOCKS",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x08, "O ", "READ(6)",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 4, get_trans_len_1_256},
{0x08, " MV OO OV ", "READ(6)",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
{0x08, " M ", "GET MESSAGE(6)",
SCST_DATA_READ, FLAG_NONE, 2, get_trans_len_3},
{0x08, " O ", "RECEIVE",
SCST_DATA_READ, FLAG_NONE, 2, get_trans_len_3},
{0x09, "VVVVVV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0A, "O ", "WRITE(6)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
4, get_trans_len_1_256},
{0x0A, " M O OV ", "WRITE(6)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
2, get_trans_len_3},
{0x0A, " M ", "PRINT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0A, " M ", "SEND MESSAGE(6)",
SCST_DATA_WRITE, FLAG_NONE, 2, get_trans_len_3},
{0x0A, " M ", "SEND(6)",
SCST_DATA_WRITE, FLAG_NONE, 2, get_trans_len_3},
{0x0B, "O OO OV ", "SEEK(6)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0B, " ", "TRACK SELECT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0B, " O ", "SLEW AND PRINT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0C, "VVVVVV V ", "SEEK BLOCK",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x0D, "VVVVVV V ", "PARTITION",
SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
0, get_trans_len_none},
{0x0E, "VVVVVV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x0F, "VOVVVV V ", "READ REVERSE",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
{0x10, "VM V V ", "WRITE FILEMARKS",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x10, " O O ", "SYNCHRONIZE BUFFER",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x11, "VMVVVV ", "SPACE",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x12, "MMMMMMMMMMMMMMMM", "INQUIRY",
SCST_DATA_READ, SCST_SMALL_TIMEOUT|SCST_IMPLICIT_HQ|SCST_SKIP_UA,
4, get_trans_len_1},
{0x13, "VOVVVV ", "VERIFY(6)",
SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
2, get_trans_len_3},
{0x14, "VOOVVV ", "RECOVER BUFFERED DATA",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
{0x15, "OMOOOOOOOOOOOOOO", "MODE SELECT(6)",
SCST_DATA_WRITE, SCST_LOCAL_CMD, 4, get_trans_len_1},
{0x16, "MMMMMMMMMMMMMMMM", "RESERVE",
SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_CMD,
0, get_trans_len_none},
{0x17, "MMMMMMMMMMMMMMMM", "RELEASE",
SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_CMD,
0, get_trans_len_none},
{0x18, "OOOOOOOO ", "COPY",
SCST_DATA_WRITE, SCST_LONG_TIMEOUT, 2, get_trans_len_3},
{0x19, "VMVVVV ", "ERASE",
SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
0, get_trans_len_none},
{0x1A, "OMOOOOOOOOOOOOOO", "MODE SENSE(6)",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 4, get_trans_len_1},
{0x1B, " O ", "SCAN",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x1B, " O ", "LOAD UNLOAD",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x1B, " O ", "STOP PRINT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x1B, "O OO O O ", "STOP START UNIT",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x1C, "OOOOOOOOOOOOOOOO", "RECEIVE DIAGNOSTIC RESULTS",
SCST_DATA_READ, FLAG_NONE, 3, get_trans_len_2},
{0x1D, "MMMMMMMMMMMMMMMM", "SEND DIAGNOSTIC",
SCST_DATA_WRITE, FLAG_NONE, 4, get_trans_len_1},
{0x1E, "OOOOOOOOOOOOOOOO", "PREVENT ALLOW MEDIUM REMOVAL",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x1F, " O ", "PORT STATUS",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
/* 10-bytes length CDB */
{0x20, "V VV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x21, "V VV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x22, "V VV V ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x23, "V VV V ", "READ FORMAT CAPACITY",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x24, "V VVM ", "SET WINDOW",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_3},
{0x25, "M MM M ", "READ CAPACITY",
SCST_DATA_READ, SCST_IMPLICIT_HQ, 0, get_trans_len_read_capacity},
{0x25, " O ", "GET WINDOW",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_3},
{0x26, "V VV ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x27, "V VV ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x28, "M MMMM ", "READ(10)",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 7, get_trans_len_2},
{0x28, " O ", "GET MESSAGE(10)",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x29, "V VV O ", "READ GENERATION",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
{0x2A, "O MO M ", "WRITE(10)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
7, get_trans_len_2},
{0x2A, " O ", "SEND MESSAGE(10)",
SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
{0x2A, " O ", "SEND(10)",
SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
{0x2B, " O ", "LOCATE",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x2B, " O ", "POSITION TO ELEMENT",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x2B, "O OO O ", "SEEK(10)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x2C, "V O O ", "ERASE(10)",
SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
0, get_trans_len_none},
{0x2D, "V O O ", "READ UPDATED BLOCK",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 0, get_trans_len_single},
{0x2E, "O OO O ", "WRITE AND VERIFY(10)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
7, get_trans_len_2},
{0x2F, "O OO O ", "VERIFY(10)",
SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
7, get_trans_len_2},
{0x33, "O OO O ", "SET LIMITS(10)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x34, " O ", "READ POSITION",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_read_pos},
{0x34, " O ", "GET DATA BUFFER STATUS",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x34, "O OO O ", "PRE-FETCH",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x35, "O OO O ", "SYNCHRONIZE CACHE",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x36, "O OO O ", "LOCK UNLOCK CACHE",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x37, "O O ", "READ DEFECT DATA(10)",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
{0x37, " O ", "INIT ELEMENT STATUS WRANGE",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x38, " O O ", "MEDIUM SCAN",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
{0x39, "OOOOOOOO ", "COMPARE",
SCST_DATA_WRITE, FLAG_NONE, 3, get_trans_len_3},
{0x3A, "OOOOOOOO ", "COPY AND VERIFY",
SCST_DATA_WRITE, FLAG_NONE, 3, get_trans_len_3},
{0x3B, "OOOOOOOOOOOOOOOO", "WRITE BUFFER",
SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 6, get_trans_len_3},
{0x3C, "OOOOOOOOOOOOOOOO", "READ BUFFER",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 6, get_trans_len_3},
{0x3D, " O O ", "UPDATE BLOCK",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED,
0, get_trans_len_single},
{0x3E, "O OO O ", "READ LONG",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x3F, "O O O ", "WRITE LONG",
SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 7, get_trans_len_2},
{0x40, "OOOOOOOOOO ", "CHANGE DEFINITION",
SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 8, get_trans_len_1},
{0x41, "O O ", "WRITE SAME",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
0, get_trans_len_single},
{0x42, " O ", "READ SUB-CHANNEL",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x43, " O ", "READ TOC/PMA/ATIP",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x44, " M ", "REPORT DENSITY SUPPORT",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x44, " O ", "READ HEADER",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x45, " O ", "PLAY AUDIO(10)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x46, " O ", "GET CONFIGURATION",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x47, " O ", "PLAY AUDIO MSF",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x48, " O ", "PLAY AUDIO TRACK INDEX",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x49, " O ", "PLAY TRACK RELATIVE(10)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x4A, " O ", "GET EVENT STATUS NOTIFICATION",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x4B, " O ", "PAUSE/RESUME",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x4C, "OOOOOOOOOOOOOOOO", "LOG SELECT",
SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
{0x4D, "OOOOOOOOOOOOOOOO", "LOG SENSE",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
{0x4E, " O ", "STOP PLAY/SCAN",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x4F, " ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x50, " ", "XDWRITE",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x51, " O ", "READ DISC INFORMATION",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x51, " ", "XPWRITE",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x52, " O ", "READ TRACK INFORMATION",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x53, " O ", "RESERVE TRACK",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x54, " O ", "SEND OPC INFORMATION",
SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
{0x55, "OOOOOOOOOOOOOOOO", "MODE SELECT(10)",
SCST_DATA_WRITE, SCST_LOCAL_CMD, 7, get_trans_len_2},
{0x56, "OOOOOOOOOOOOOOOO", "RESERVE(10)",
SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_CMD,
0, get_trans_len_none},
{0x57, "OOOOOOOOOOOOOOOO", "RELEASE(10)",
SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_CMD,
0, get_trans_len_none},
{0x58, " O ", "REPAIR TRACK",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x59, " ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x5A, "OOOOOOOOOOOOOOOO", "MODE SENSE(10)",
SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
{0x5B, " O ", "CLOSE TRACK/SESSION",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x5C, " O ", "READ BUFFER CAPACITY",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
{0x5D, " O ", "SEND CUE SHEET",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_3},
{0x5E, "OOOOO OOOO ", "PERSISTENT RESERV IN",
SCST_DATA_READ, FLAG_NONE, 5, get_trans_len_4},
{0x5F, "OOOOO OOOO ", "PERSISTENT RESERV OUT",
SCST_DATA_WRITE, FLAG_NONE, 5, get_trans_len_4},
/* 16-bytes length CDB */
{0x80, "O OO O ", "XDWRITE EXTENDED",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x80, " M ", "WRITE FILEMARKS",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0x81, "O OO O ", "REBUILD",
SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
{0x82, "O OO O ", "REGENERATE",
SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
{0x83, "OOOOOOOOOOOOOOOO", "EXTENDED COPY",
SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
{0x84, "OOOOOOOOOOOOOOOO", "RECEIVE COPY RESULT",
SCST_DATA_WRITE, FLAG_NONE, 10, get_trans_len_4},
{0x86, "OOOOOOOOOO ", "ACCESS CONTROL IN",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x87, "OOOOOOOOOO ", "ACCESS CONTROL OUT",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x88, "M MMMM ", "READ(16)",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 10, get_trans_len_4},
{0x8A, "O OO O ", "WRITE(16)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
10, get_trans_len_4},
{0x8C, "OOOOOOOOOO ", "READ ATTRIBUTE",
SCST_DATA_READ, FLAG_NONE, 10, get_trans_len_4},
{0x8D, "OOOOOOOOOO ", "WRITE ATTRIBUTE",
SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
{0x8E, "O OO O ", "WRITE AND VERIFY(16)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
10, get_trans_len_4},
{0x8F, "O OO O ", "VERIFY(16)",
SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
10, get_trans_len_4},
{0x90, "O OO O ", "PRE-FETCH(16)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x91, "O OO O ", "SYNCHRONIZE CACHE(16)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x91, " M ", "SPACE(16)",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x92, "O OO O ", "LOCK UNLOCK CACHE(16)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0x92, " O ", "LOCATE(16)",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0x93, "O O ", "WRITE SAME(16)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
10, get_trans_len_4},
{0x93, " M ", "ERASE(16)",
SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
0, get_trans_len_none},
{0x9E, "O ", "SERVICE ACTION IN",
SCST_DATA_READ, FLAG_NONE, 0, get_trans_len_serv_act_in},
/* 12-bytes length CDB */
{0xA0, "VVVVVVVVVV M ", "REPORT LUNS",
SCST_DATA_READ, SCST_SMALL_TIMEOUT|SCST_IMPLICIT_HQ|SCST_SKIP_UA|
SCST_FULLY_LOCAL_CMD|SCST_LOCAL_CMD,
6, get_trans_len_4},
{0xA1, " O ", "BLANK",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0xA2, " ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xA3, " O ", "SEND KEY",
SCST_DATA_WRITE, FLAG_NONE, 8, get_trans_len_2},
{0xA3, "OOOOO OOOO ", "REPORT DEVICE IDENTIDIER",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xA3, " M ", "MAINTENANCE(IN)",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xA4, " O ", "REPORT KEY",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
{0xA4, " O ", "MAINTENANCE(OUT)",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
{0xA5, " M ", "MOVE MEDIUM",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0xA5, " O ", "PLAY AUDIO(12)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xA6, " O O ", "EXCHANGE/LOAD/UNLOAD MEDIUM",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0xA7, " O ", "SET READ AHEAD",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xA8, " O ", "GET MESSAGE(12)",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xA8, "O OO O ", "READ(12)",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_4},
{0xA9, " O ", "PLAY TRACK RELATIVE(12)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xAA, "O OO O ", "WRITE(12)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
6, get_trans_len_4},
{0xAA, " O ", "SEND MESSAGE(12)",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
{0xAB, " ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xAC, " O ", "ERASE(12)",
SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
{0xAC, " M ", "GET PERFORMANCE",
SCST_DATA_READ, SCST_UNKNOWN_LENGTH, 0, get_trans_len_none},
{0xAD, " O ", "READ DVD STRUCTURE",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
{0xAE, "O OO O ", "WRITE AND VERIFY(12)",
SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
6, get_trans_len_4},
{0xAF, "O OO O ", "VERIFY(12)",
SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
6, get_trans_len_4},
/* No need to support at all.
{0xB0, " OO O ", "SEARCH DATA HIGH(12)",
SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
{0xB1, " OO O ", "SEARCH DATA EQUAL(12)",
SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
{0xB2, " OO O ", "SEARCH DATA LOW(12)",
SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
*/
{0xB3, " OO O ", "SET LIMITS(12)",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xB4, " ", "",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xB5, " O ", "REQUEST VOLUME ELEMENT ADDRESS",
SCST_DATA_READ, FLAG_NONE, 9, get_trans_len_1},
{0xB6, " O ", "SEND VOLUME TAG",
SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
{0xB6, " M ", "SET STREAMING",
SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_2},
{0xB7, " O ", "READ DEFECT DATA(12)",
SCST_DATA_READ, FLAG_NONE, 9, get_trans_len_1},
{0xB8, " O ", "READ ELEMENT STATUS",
SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_3},
{0xB9, " O ", "READ CD MSF",
SCST_DATA_READ, SCST_UNKNOWN_LENGTH, 0, get_trans_len_none},
{0xBA, " O ", "SCAN",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
{0xBA, " O ", "REDUNDANCY GROUP(IN)",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xBB, " O ", "SET SPEED",
SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
{0xBB, " O ", "REDUNDANCY GROUP(OUT)",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
{0xBC, " O ", "SPARE(IN)",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xBD, " O ", "MECHANISM STATUS",
SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
{0xBD, " O ", "SPARE(OUT)",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
{0xBE, " O ", "READ CD",
SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_3},
{0xBE, " O ", "VOLUME SET(IN)",
SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
{0xBF, " O ", "SEND DVD STRUCTUE",
SCST_DATA_WRITE, FLAG_NONE, 8, get_trans_len_2},
{0xBF, " O ", "VOLUME SET(OUT)",
SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
{0xE7, " V ", "INIT ELEMENT STATUS WRANGE",
SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_cdb_len_10}
};
#define SCST_CDB_TBL_SIZE ARRAY_SIZE(scst_scsi_op_table)
static void scst_free_tgt_dev(struct scst_tgt_dev *tgt_dev);
static void scst_check_internal_sense(struct scst_device *dev, int result,
uint8_t *sense, int sense_len);