920 lines
22 KiB
C
920 lines
22 KiB
C
/*
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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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* $Id: scsi_all.h,v 1.5 1998/10/15 19:08:58 ken Exp $
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*/
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/*
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* SCSI general interface description
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*/
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#ifndef _SCSI_SCSI_ALL_H
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#define _SCSI_SCSI_ALL_H 1
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#include <sys/cdefs.h>
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/*
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* SCSI command format
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*/
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/*
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* Define dome bits that are in ALL (or a lot of) scsi commands
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*/
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#define SCSI_CTL_LINK 0x01
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#define SCSI_CTL_FLAG 0x02
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#define SCSI_CTL_VENDOR 0xC0
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#define SCSI_CMD_LUN 0xA0 /* these two should not be needed */
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#define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */
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#define SCSI_MAX_CDBLEN 16 /*
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* 16 byte commands are in the
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* SCSI-3 spec
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*/
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#if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
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#error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
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#endif
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/*
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* This type defines actions to be taken when a particular sense code is
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* received. Right now, these flags are only defined to take up 16 bits,
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* but can be expanded in the future if necessary.
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*/
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typedef enum {
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SS_NOP = 0x000000, /* Do nothing */
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SS_RETRY = 0x010000, /* Retry the command */
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SS_FAIL = 0x020000, /* Bail out */
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SS_START = 0x030000, /* Send a Start Unit command to the device,
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* then retry the original command.
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*/
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SS_TUR = 0x040000, /* Send a Test Unit Ready command to the
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* device, then retry the original command.
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*/
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SS_MANUAL = 0x050000, /*
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* This error must be handled manually,
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* i.e. the code must look at the asc and
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* ascq values and determine the proper
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* course of action.
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*/
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SS_TURSTART = 0x060000, /*
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* Send a Test Unit Ready command to the
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* device, and if that fails, send a start
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* unit.
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*/
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SS_MASK = 0xff0000
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} scsi_sense_action;
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typedef enum {
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SSQ_NONE = 0x0000,
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SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */
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SSQ_MANY = 0x0200, /* send lots of recovery commands */
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SSQ_RANGE = 0x0400, /*
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* Yes, this is a hack. Basically,
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* if this flag is set then it
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* represents an ascq range. The
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* "correct" way to implement the
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* ranges might be to add a special
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* field to the sense code table,
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* but that would take up a lot of
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* additional space. This solution
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* isn't as elegant, but is more
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* space efficient.
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*/
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SSQ_PRINT_SENSE = 0x0800,
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SSQ_MASK = 0xff00
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} scsi_sense_action_qualifier;
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/* Mask for error status values */
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#define SS_ERRMASK 0xff
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/* The default error action */
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#define SS_DEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
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/* Default error action, without an error return value */
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#define SS_NEDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
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/* Default error action, without sense printing or an error return value */
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#define SS_NEPDEF SS_RETRY|SSQ_DECREMENT_COUNT
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struct scsi_generic
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{
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u_int8_t opcode;
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u_int8_t bytes[11];
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};
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struct scsi_request_sense
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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[2];
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u_int8_t length;
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u_int8_t control;
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};
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struct scsi_test_unit_ready
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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_send_diag
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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 SSD_UOL 0x01
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#define SSD_DOL 0x02
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#define SSD_SELFTEST 0x04
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#define SSD_PF 0x10
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u_int8_t unused[1];
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u_int8_t paramlen[2];
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u_int8_t control;
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};
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struct scsi_sense
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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[2];
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u_int8_t length;
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u_int8_t control;
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};
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struct scsi_inquiry
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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 SI_EVPD 0x01
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u_int8_t page_code;
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u_int8_t reserved;
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u_int8_t length;
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u_int8_t control;
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};
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struct scsi_mode_sense_6
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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 SMS_DBD 0x08
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u_int8_t page;
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#define SMS_PAGE_CODE 0x3F
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#define SMS_VENDOR_SPECIFIC_PAGE 0x00
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#define SMS_DISCONNECT_RECONNECT_PAGE 0x02
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#define SMS_PERIPHERAL_DEVICE_PAGE 0x09
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#define SMS_CONTROL_MODE_PAGE 0x0A
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#define SMS_ALL_PAGES_PAGE 0x3F
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#define SMS_PAGE_CTRL_MASK 0xC0
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#define SMS_PAGE_CTRL_CURRENT 0x00
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#define SMS_PAGE_CTRL_CHANGEABLE 0x40
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#define SMS_PAGE_CTRL_DEFAULT 0x80
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#define SMS_PAGE_CTRL_SAVED 0xC0
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u_int8_t unused;
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u_int8_t length;
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u_int8_t control;
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};
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struct scsi_mode_sense_10
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{
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u_int8_t opcode;
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u_int8_t byte2; /* same bits as small version */
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u_int8_t page; /* same bits as small version */
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u_int8_t unused[4];
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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_mode_select_6
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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 SMS_SP 0x01
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#define SMS_PF 0x10
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u_int8_t unused[2];
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u_int8_t length;
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u_int8_t control;
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};
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struct scsi_mode_select_10
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{
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u_int8_t opcode;
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u_int8_t byte2; /* same bits as small version */
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u_int8_t unused[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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/*
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* When sending a mode select to a tape drive, the medium type must be 0.
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*/
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struct scsi_mode_hdr_6
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{
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u_int8_t datalen;
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u_int8_t medium_type;
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u_int8_t dev_specific;
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u_int8_t block_descr_len;
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};
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struct scsi_mode_hdr_10
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{
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u_int8_t datalen[2];
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u_int8_t medium_type;
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u_int8_t dev_specific;
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u_int8_t reserved[2];
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u_int8_t block_descr_len[2];
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};
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struct scsi_mode_block_descr
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{
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u_int8_t density_code;
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u_int8_t num_blocks[3];
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u_int8_t reserved;
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u_int8_t block_len[3];
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};
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struct scsi_control_page {
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u_int8_t page_code;
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u_int8_t page_length;
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u_int8_t rlec;
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#define SCB_RLEC 0x01 /*Report Log Exception Cond*/
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u_int8_t queue_flags;
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#define SCP_QUEUE_ALG_MASK 0xF0
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#define SCP_QUEUE_ALG_RESTRICTED 0x00
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#define SCP_QUEUE_ALG_UNRESTRICTED 0x10
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#define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/
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#define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/
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u_int8_t eca_and_aen;
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#define SCP_EECA 0x80 /*Enable Extended CA*/
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#define SCP_RAENP 0x04 /*Ready AEN Permission*/
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#define SCP_UAAENP 0x02 /*UA AEN Permission*/
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#define SCP_EAENP 0x01 /*Error AEN Permission*/
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u_int8_t reserved;
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u_int8_t aen_holdoff_period[2];
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};
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struct scsi_reserve
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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[2];
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u_int8_t length;
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u_int8_t control;
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};
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struct scsi_release
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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[2];
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u_int8_t length;
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u_int8_t control;
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};
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struct scsi_prevent
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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[2];
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u_int8_t how;
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u_int8_t control;
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};
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#define PR_PREVENT 0x01
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#define PR_ALLOW 0x00
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struct scsi_sync_cache
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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 begin_lba[4];
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u_int8_t reserved;
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u_int8_t lb_count[2];
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u_int8_t control;
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};
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struct scsi_changedef
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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 unused1;
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u_int8_t how;
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u_int8_t unused[4];
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u_int8_t datalen;
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u_int8_t control;
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};
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struct scsi_read_buffer
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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 RWB_MODE 0x07
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#define RWB_MODE_HDR_DATA 0x00
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#define RWB_MODE_DATA 0x02
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#define RWB_MODE_DOWNLOAD 0x04
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#define RWB_MODE_DOWNLOAD_SAVE 0x05
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u_int8_t buffer_id;
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u_int8_t offset[3];
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u_int8_t length[3];
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u_int8_t control;
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};
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struct scsi_write_buffer
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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 buffer_id;
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u_int8_t offset[3];
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u_int8_t length[3];
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u_int8_t control;
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};
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struct scsi_rw_6
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{
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u_int8_t opcode;
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u_int8_t addr[3];
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/* only 5 bits are valid in the MSB address byte */
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#define SRW_TOPADDR 0x1F
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u_int8_t length;
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u_int8_t control;
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};
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struct scsi_rw_10
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{
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u_int8_t opcode;
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#define SRW10_RELADDR 0x01
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#define SRW10_FUA 0x08
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#define SRW10_DPO 0x10
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u_int8_t byte2;
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u_int8_t addr[4];
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u_int8_t reserved;
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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_rw_12
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{
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u_int8_t opcode;
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#define SRW12_RELADDR 0x01
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#define SRW12_FUA 0x08
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#define SRW12_DPO 0x10
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u_int8_t byte2;
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u_int8_t addr[4];
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u_int8_t reserved;
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u_int8_t length[4];
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u_int8_t control;
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};
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struct scsi_start_stop_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 SSS_IMMED 0x01
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u_int8_t reserved[2];
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u_int8_t how;
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#define SSS_START 0x01
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#define SSS_LOEJ 0x02
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u_int8_t control;
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};
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#define SC_SCSI_1 0x01
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#define SC_SCSI_2 0x03
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/*
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* Opcodes
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*/
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#define TEST_UNIT_READY 0x00
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#define REQUEST_SENSE 0x03
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#define READ_6 0x08
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#define WRITE_6 0x0a
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#define INQUIRY 0x12
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#define MODE_SELECT_6 0x15
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#define MODE_SENSE_6 0x1a
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#define START_STOP_UNIT 0x1b
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#define START_STOP 0x1b
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#define RESERVE 0x16
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#define RELEASE 0x17
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#define PREVENT_ALLOW 0x1e
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#define READ_CAPACITY 0x25
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#define READ_10 0x28
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#define WRITE_10 0x2a
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#define POSITION_TO_ELEMENT 0x2b
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#define SYNCHRONIZE_CACHE 0x35
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#define WRITE_BUFFER 0x3b
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#define READ_BUFFER 0x3c
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#define CHANGE_DEFINITION 0x40
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#define MODE_SELECT_10 0x55
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#define MODE_SENSE_10 0x5A
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#define MOVE_MEDIUM 0xa5
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#define READ_12 0xa8
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#define WRITE_12 0xaa
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#define READ_ELEMENT_STATUS 0xb8
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/*
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* Device Types
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*/
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#define T_DIRECT 0x00
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#define T_SEQUENTIAL 0x01
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#define T_PRINTER 0x02
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#define T_PROCESSOR 0x03
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#define T_WORM 0x04
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#define T_CDROM 0x05
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#define T_SCANNER 0x06
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#define T_OPTICAL 0x07
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#define T_CHANGER 0x08
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#define T_COMM 0x09
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#define T_ASC0 0x0a
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#define T_ASC1 0x0b
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#define T_STORARRAY 0x0c
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#define T_ENCLOSURE 0x0d
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#define T_NODEVICE 0x1F
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#define T_ANY 0xFF /* Used in Quirk table matches */
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#define T_REMOV 1
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#define T_FIXED 0
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struct scsi_inquiry_data
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{
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u_int8_t device;
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#define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
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#define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
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#define SID_QUAL_LU_CONNECTED 0x00 /* The specified peripheral device
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* type is currently connected to
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* logical unit. If the target cannot
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* determine whether or not a physical
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* device is currently connected, it
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* shall also use this peripheral
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* qualifier when returning the INQUIRY
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* data. This peripheral qualifier
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* does not mean that the device is
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* ready for access by the initiator.
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*/
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#define SID_QUAL_LU_OFFLINE 0x01 /* The target is capable of supporting
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* the specified peripheral device type
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* on this logical unit; however, the
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* physical device is not currently
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* connected to this logical unit.
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*/
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#define SID_QUAL_RSVD 0x02
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#define SID_QUAL_BAD_LU 0x03 /* The target is not capable of
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* supporting a physical device on
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* this logical unit. For this
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* peripheral qualifier the peripheral
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* device type shall be set to 1Fh to
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* provide compatibility with previous
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* versions of SCSI. All other
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* peripheral device type values are
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* reserved for this peripheral
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* qualifier.
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*/
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#define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0)
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u_int8_t dev_qual2;
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#define SID_QUAL2 0x7F
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#define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0)
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u_int8_t version;
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#define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
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#define SCSI_REV_0 0
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#define SCSI_REV_CCS 1
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#define SCSI_REV_2 2
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#define SCSI_REV_3 3
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#define SID_ECMA 0x38
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#define SID_ISO 0xC0
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u_int8_t response_format;
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#define SID_AENC 0x80
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#define SID_TrmIOP 0x40
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u_int8_t additional_length;
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u_int8_t reserved[2];
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u_int8_t flags;
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#define SID_SftRe 0x01
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#define SID_CmdQue 0x02
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#define SID_Linked 0x08
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#define SID_Sync 0x10
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#define SID_WBus16 0x20
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#define SID_WBus32 0x40
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#define SID_RelAdr 0x80
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#define SID_VENDOR_SIZE 8
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char vendor[SID_VENDOR_SIZE];
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#define SID_PRODUCT_SIZE 16
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char product[SID_PRODUCT_SIZE];
|
|
#define SID_REVISION_SIZE 4
|
|
char revision[SID_REVISION_SIZE];
|
|
};
|
|
|
|
struct scsi_vpd_unit_serial_number
|
|
{
|
|
u_int8_t device;
|
|
u_int8_t page_code;
|
|
#define SVPD_UNIT_SERIAL_NUMBER 0x80
|
|
u_int8_t reserved;
|
|
u_int8_t length; /* serial number length */
|
|
#define SVPD_SERIAL_NUM_SIZE 251
|
|
char serial_num[SVPD_SERIAL_NUM_SIZE];
|
|
};
|
|
|
|
struct scsi_read_capacity
|
|
{
|
|
u_int8_t opcode;
|
|
u_int8_t byte2;
|
|
u_int8_t addr[4];
|
|
u_int8_t unused[3];
|
|
u_int8_t control;
|
|
};
|
|
|
|
struct scsi_read_capacity_data
|
|
{
|
|
u_int8_t addr[4];
|
|
u_int8_t length[4];
|
|
};
|
|
|
|
struct scsi_sense_data
|
|
{
|
|
u_int8_t error_code;
|
|
#define SSD_ERRCODE 0x7F
|
|
#define SSD_CURRENT_ERROR 0x70
|
|
#define SSD_DEFERRED_ERROR 0x71
|
|
#define SSD_ERRCODE_VALID 0x80
|
|
u_int8_t segment;
|
|
u_int8_t flags;
|
|
#define SSD_KEY 0x0F
|
|
#define SSD_KEY_NO_SENSE 0x00
|
|
#define SSD_KEY_RECOVERED_ERROR 0x01
|
|
#define SSD_KEY_NOT_READY 0x02
|
|
#define SSD_KEY_MEDIUM_ERROR 0x03
|
|
#define SSD_KEY_HARDWARE_ERROR 0x04
|
|
#define SSD_KEY_ILLEGAL_REQUEST 0x05
|
|
#define SSD_KEY_UNIT_ATTENTION 0x06
|
|
#define SSD_KEY_DATA_PROTECT 0x07
|
|
#define SSD_KEY_BLANK_CHECK 0x08
|
|
#define SSD_KEY_Vendor_Specific 0x09
|
|
#define SSD_KEY_COPY_ABORTED 0x0a
|
|
#define SSD_KEY_ABORTED_COMMAND 0x0b
|
|
#define SSD_KEY_EQUAL 0x0c
|
|
#define SSD_KEY_VOLUME_OVERFLOW 0x0d
|
|
#define SSD_KEY_MISCOMPARE 0x0e
|
|
#define SSD_KEY_RESERVED 0x0f
|
|
#define SSD_ILI 0x20
|
|
#define SSD_EOM 0x40
|
|
#define SSD_FILEMARK 0x80
|
|
u_int8_t info[4];
|
|
u_int8_t extra_len;
|
|
u_int8_t cmd_spec_info[4];
|
|
u_int8_t add_sense_code;
|
|
u_int8_t add_sense_code_qual;
|
|
u_int8_t fru;
|
|
u_int8_t sense_key_spec[3];
|
|
#define SSD_SCS_VALID 0x80
|
|
#define SSD_FIELDPTR_CMD 0x40
|
|
#define SSD_BITPTR_VALID 0x08
|
|
#define SSD_BITPTR_VALUE 0x07
|
|
#define SSD_MIN_SIZE 18
|
|
u_int8_t extra_bytes[14];
|
|
#define SSD_FULL_SIZE sizeof(struct scsi_sense_data)
|
|
};
|
|
|
|
struct scsi_mode_header_6
|
|
{
|
|
u_int8_t data_length; /* Sense data length */
|
|
u_int8_t medium_type;
|
|
u_int8_t dev_spec;
|
|
u_int8_t blk_desc_len;
|
|
};
|
|
|
|
struct scsi_mode_header_10
|
|
{
|
|
u_int8_t data_length[2];/* Sense data length */
|
|
u_int8_t medium_type;
|
|
u_int8_t dev_spec;
|
|
u_int8_t unused[2];
|
|
u_int8_t blk_desc_len[2];
|
|
};
|
|
|
|
struct scsi_mode_blk_desc
|
|
{
|
|
u_int8_t density;
|
|
u_int8_t nblocks[3];
|
|
u_int8_t reserved;
|
|
u_int8_t blklen[3];
|
|
};
|
|
|
|
#define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */
|
|
#define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */
|
|
/*
|
|
* Status Byte
|
|
*/
|
|
#define SCSI_STATUS_OK 0x00
|
|
#define SCSI_STATUS_CHECK_COND 0x02
|
|
#define SCSI_STATUS_COND_MET 0x04
|
|
#define SCSI_STATUS_BUSY 0x08
|
|
#define SCSI_STATUS_INTERMED 0x10
|
|
#define SCSI_STATUS_INTERMED_COND_MET 0x14
|
|
#define SCSI_STATUS_RESERV_CONFLICT 0x18
|
|
#define SCSI_STATUS_CMD_TERMINATED 0x22
|
|
#define SCSI_STATUS_QUEUE_FULL 0x28
|
|
|
|
struct scsi_inquiry_pattern {
|
|
u_int8_t type;
|
|
u_int8_t media_type;
|
|
#define SIP_MEDIA_REMOVABLE 0x01
|
|
#define SIP_MEDIA_FIXED 0x02
|
|
const char *vendor;
|
|
const char *product;
|
|
const char *revision;
|
|
};
|
|
|
|
struct scsi_static_inquiry_pattern {
|
|
u_int8_t type;
|
|
u_int8_t media_type;
|
|
char vendor[SID_VENDOR_SIZE+1];
|
|
char product[SID_PRODUCT_SIZE+1];
|
|
char revision[SID_REVISION_SIZE+1];
|
|
};
|
|
|
|
struct scsi_sense_quirk_entry {
|
|
struct scsi_inquiry_pattern inq_pat;
|
|
int num_ascs;
|
|
struct asc_table_entry *asc_info;
|
|
};
|
|
|
|
struct asc_table_entry {
|
|
u_int8_t asc;
|
|
u_int8_t ascq;
|
|
u_int32_t action;
|
|
#if !defined(SCSI_NO_SENSE_STRINGS)
|
|
const char *desc;
|
|
#endif
|
|
};
|
|
|
|
struct op_table_entry {
|
|
u_int8_t opcode;
|
|
u_int16_t opmask;
|
|
const char *desc;
|
|
};
|
|
|
|
struct scsi_op_quirk_entry {
|
|
struct scsi_inquiry_pattern inq_pat;
|
|
int num_ops;
|
|
struct op_table_entry *op_table;
|
|
};
|
|
|
|
|
|
struct ccb_scsiio;
|
|
struct cam_periph;
|
|
union ccb;
|
|
#ifndef KERNEL
|
|
struct cam_device;
|
|
#endif
|
|
|
|
extern const char *scsi_sense_key_text[];
|
|
|
|
__BEGIN_DECLS
|
|
const char * scsi_sense_desc(int asc, int ascq,
|
|
struct scsi_inquiry_data *inq_data);
|
|
scsi_sense_action scsi_error_action(int asc, int ascq,
|
|
struct scsi_inquiry_data *inq_data);
|
|
#ifdef KERNEL
|
|
void scsi_sense_print(struct ccb_scsiio *csio);
|
|
int scsi_interpret_sense(union ccb *ccb,
|
|
u_int32_t sense_flags,
|
|
u_int32_t *relsim_flags,
|
|
u_int32_t *reduction,
|
|
u_int32_t *timeout,
|
|
scsi_sense_action error_action);
|
|
#else
|
|
char * scsi_sense_string(struct cam_device *device,
|
|
struct ccb_scsiio *csio,
|
|
char *str, int str_len);
|
|
void scsi_sense_print(struct cam_device *device,
|
|
struct ccb_scsiio *csio, FILE *ofile);
|
|
int scsi_interpret_sense(struct cam_device *device,
|
|
union ccb *ccb,
|
|
u_int32_t sense_flags,
|
|
u_int32_t *relsim_flags,
|
|
u_int32_t *reduction,
|
|
u_int32_t *timeout,
|
|
scsi_sense_action error_action);
|
|
#endif /* KERNEL */
|
|
|
|
#define SF_RETRY_UA 0x01
|
|
#define SF_NO_PRINT 0x02
|
|
#define SF_QUIET_IR 0x04 /* Be quiet about Illegal Request reponses */
|
|
#define SF_PRINT_ALWAYS 0x08
|
|
|
|
|
|
const char * scsi_op_desc(u_int16_t opcode,
|
|
struct scsi_inquiry_data *inq_data);
|
|
char * scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
|
|
size_t len);
|
|
|
|
void scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
|
|
|
|
u_int scsi_calc_syncsrate(u_int period_factor);
|
|
u_int scsi_calc_syncparam(u_int period);
|
|
|
|
void scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *,
|
|
union ccb *),
|
|
u_int8_t tag_action,
|
|
u_int8_t sense_len, u_int32_t timeout);
|
|
|
|
void scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *,
|
|
union ccb *),
|
|
void *data_ptr, u_int8_t dxfer_len,
|
|
u_int8_t tag_action, u_int8_t sense_len,
|
|
u_int32_t timeout);
|
|
|
|
void scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *, union ccb *),
|
|
u_int8_t tag_action, u_int8_t *inq_buf,
|
|
u_int32_t inq_len, int evpd, u_int8_t page_code,
|
|
u_int8_t sense_len, u_int32_t timeout);
|
|
|
|
void scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *,
|
|
union ccb *),
|
|
u_int8_t tag_action, int dbd,
|
|
u_int8_t page_code, u_int8_t page,
|
|
u_int8_t *param_buf, u_int32_t param_len,
|
|
u_int8_t sense_len, u_int32_t timeout);
|
|
|
|
void scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *,
|
|
union ccb *),
|
|
u_int8_t tag_action, int scsi_page_fmt,
|
|
int save_pages, u_int8_t *param_buf,
|
|
u_int32_t param_len, u_int8_t sense_len,
|
|
u_int32_t timeout);
|
|
|
|
void scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *,
|
|
union ccb *), u_int8_t tag_action,
|
|
struct scsi_read_capacity_data *rcap_buf,
|
|
u_int8_t sense_len, u_int32_t timeout);
|
|
|
|
void scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *, union ccb *),
|
|
u_int8_t tag_action, u_int8_t action,
|
|
u_int8_t sense_len, u_int32_t timeout);
|
|
|
|
void scsi_synchronize_cache(struct ccb_scsiio *csio,
|
|
u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *,
|
|
union ccb *), u_int8_t tag_action,
|
|
u_int32_t begin_lba, u_int16_t lb_count,
|
|
u_int8_t sense_len, u_int32_t timeout);
|
|
|
|
void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *, union ccb *),
|
|
u_int8_t tag_action, int readop, u_int8_t byte2,
|
|
int minimum_cmd_size, u_int32_t lba,
|
|
u_int32_t block_count, u_int8_t *data_ptr,
|
|
u_int32_t dxfer_len, u_int8_t sense_len,
|
|
u_int32_t timeout);
|
|
|
|
void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
|
|
void (*cbfcnp)(struct cam_periph *, union ccb *),
|
|
u_int8_t tag_action, int start, int load_eject,
|
|
int immediate, u_int8_t sense_len, u_int32_t timeout);
|
|
|
|
int scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
|
|
int scsi_static_inquiry_match(caddr_t inqbuffer,
|
|
caddr_t table_entry);
|
|
|
|
static __inline void scsi_extract_sense(struct scsi_sense_data *sense,
|
|
int *error_code, int *sense_key,
|
|
int *asc, int *ascq);
|
|
static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
|
|
static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
|
|
static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
|
|
static __inline u_int32_t scsi_2btoul(u_int8_t *bytes);
|
|
static __inline u_int32_t scsi_3btoul(u_int8_t *bytes);
|
|
static __inline int32_t scsi_3btol(u_int8_t *bytes);
|
|
static __inline u_int32_t scsi_4btoul(u_int8_t *bytes);
|
|
static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
|
|
static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
|
|
|
|
static __inline void scsi_extract_sense(struct scsi_sense_data *sense,
|
|
int *error_code, int *sense_key,
|
|
int *asc, int *ascq)
|
|
{
|
|
*error_code = sense->error_code & SSD_ERRCODE;
|
|
*sense_key = sense->flags & SSD_KEY;
|
|
*asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0;
|
|
*ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0;
|
|
}
|
|
|
|
static __inline void
|
|
scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
|
|
{
|
|
|
|
bytes[0] = (val >> 8) & 0xff;
|
|
bytes[1] = val & 0xff;
|
|
}
|
|
|
|
static __inline void
|
|
scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
|
|
{
|
|
|
|
bytes[0] = (val >> 16) & 0xff;
|
|
bytes[1] = (val >> 8) & 0xff;
|
|
bytes[2] = val & 0xff;
|
|
}
|
|
|
|
static __inline void
|
|
scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
|
|
{
|
|
|
|
bytes[0] = (val >> 24) & 0xff;
|
|
bytes[1] = (val >> 16) & 0xff;
|
|
bytes[2] = (val >> 8) & 0xff;
|
|
bytes[3] = val & 0xff;
|
|
}
|
|
|
|
static __inline u_int32_t
|
|
scsi_2btoul(u_int8_t *bytes)
|
|
{
|
|
u_int32_t rv;
|
|
|
|
rv = (bytes[0] << 8) |
|
|
bytes[1];
|
|
return (rv);
|
|
}
|
|
|
|
static __inline u_int32_t
|
|
scsi_3btoul(u_int8_t *bytes)
|
|
{
|
|
u_int32_t rv;
|
|
|
|
rv = (bytes[0] << 16) |
|
|
(bytes[1] << 8) |
|
|
bytes[2];
|
|
return (rv);
|
|
}
|
|
|
|
static __inline int32_t
|
|
scsi_3btol(u_int8_t *bytes)
|
|
{
|
|
u_int32_t rc = scsi_3btoul(bytes);
|
|
|
|
if (rc & 0x00800000)
|
|
rc |= 0xff000000;
|
|
|
|
return (int32_t) rc;
|
|
}
|
|
|
|
static __inline u_int32_t
|
|
scsi_4btoul(u_int8_t *bytes)
|
|
{
|
|
u_int32_t rv;
|
|
|
|
rv = (bytes[0] << 24) |
|
|
(bytes[1] << 16) |
|
|
(bytes[2] << 8) |
|
|
bytes[3];
|
|
return (rv);
|
|
}
|
|
|
|
/*
|
|
* Given the pointer to a returned mode sense buffer, return a pointer to
|
|
* the start of the first mode page.
|
|
*/
|
|
static __inline void *
|
|
find_mode_page_6(struct scsi_mode_header_6 *mode_header)
|
|
{
|
|
void *page_start;
|
|
|
|
page_start = (void *)((u_int8_t *)&mode_header[1] +
|
|
mode_header->blk_desc_len);
|
|
|
|
return(page_start);
|
|
}
|
|
|
|
static __inline void *
|
|
find_mode_page_10(struct scsi_mode_header_10 *mode_header)
|
|
{
|
|
void *page_start;
|
|
|
|
page_start = (void *)((u_int8_t *)&mode_header[1] +
|
|
scsi_2btoul(mode_header->blk_desc_len));
|
|
|
|
return(page_start);
|
|
}
|
|
|
|
__END_DECLS
|
|
|
|
#endif /*_SCSI_SCSI_ALL_H*/
|