169 lines
4.9 KiB
C
169 lines
4.9 KiB
C
/* $NetBSD: scsipi_all.h,v 1.32 2006/12/01 21:36:56 martin Exp $ */
|
|
|
|
/*
|
|
* SCSI and SCSI-like general interface description
|
|
*/
|
|
|
|
/*
|
|
* Largely written by Julian Elischer (julian@tfs.com)
|
|
* for TRW Financial Systems.
|
|
*
|
|
* TRW Financial Systems, in accordance with their agreement with Carnegie
|
|
* Mellon University, makes this software available to CMU to distribute
|
|
* or use in any manner that they see fit as long as this message is kept with
|
|
* the software. For this reason TFS also grants any other persons or
|
|
* organisations permission to use or modify this software.
|
|
*
|
|
* TFS supplies this software to be publicly redistributed
|
|
* on the understanding that TFS is not responsible for the correct
|
|
* functioning of this software in any circumstances.
|
|
*
|
|
* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
|
|
*/
|
|
|
|
#ifndef _DEV_SCSIPI_SCSIPI_ALL_H_
|
|
#define _DEV_SCSIPI_SCSIPI_ALL_H_
|
|
|
|
/*
|
|
* SCSI-like command format and opcode
|
|
*/
|
|
|
|
/*
|
|
* Some basic, common SCSI command group definitions.
|
|
*/
|
|
|
|
#define CDB_GROUPID(cmd) ((cmd >> 5) & 0x7)
|
|
#define CDB_GROUPID_0 0
|
|
#define CDB_GROUPID_1 1
|
|
#define CDB_GROUPID_2 2
|
|
#define CDB_GROUPID_3 3
|
|
#define CDB_GROUPID_4 4
|
|
#define CDB_GROUPID_5 5
|
|
#define CDB_GROUPID_6 6
|
|
#define CDB_GROUPID_7 7
|
|
|
|
#define CDB_GROUP0 6 /* 6-byte cdb's */
|
|
#define CDB_GROUP1 10 /* 10-byte cdb's */
|
|
#define CDB_GROUP2 10 /* 10-byte cdb's */
|
|
#define CDB_GROUP3 0 /* reserved */
|
|
#define CDB_GROUP4 16 /* 16-byte cdb's */
|
|
#define CDB_GROUP5 12 /* 12-byte cdb's */
|
|
#define CDB_GROUP6 0 /* vendor specific */
|
|
#define CDB_GROUP7 0 /* vendor specific */
|
|
|
|
/*
|
|
* Some basic, common SCSI commands
|
|
*/
|
|
|
|
#define INQUIRY 0x12
|
|
struct scsipi_inquiry {
|
|
u_int8_t opcode;
|
|
u_int8_t byte2;
|
|
u_int8_t unused[2];
|
|
u_int8_t length;
|
|
u_int8_t control;
|
|
} __attribute__((__packed__));
|
|
|
|
#define START_STOP 0x1b
|
|
struct scsipi_start_stop {
|
|
u_int8_t opcode;
|
|
u_int8_t byte2;
|
|
u_int8_t unused[2];
|
|
u_int8_t how;
|
|
#define SSS_STOP 0x00
|
|
#define SSS_START 0x01
|
|
#define SSS_LOEJ 0x02
|
|
u_int8_t control;
|
|
};
|
|
|
|
/*
|
|
* inquiry data format
|
|
*/
|
|
|
|
#define T_REMOV 1 /* device is removable */
|
|
#define T_FIXED 0 /* device is not removable */
|
|
|
|
/*
|
|
* According to SPC-2r16, in order to know if a U3W device support PPR,
|
|
* Inquiry Data structure should be at least 57 Bytes
|
|
*/
|
|
|
|
struct scsipi_inquiry_data {
|
|
/* 1*/ u_int8_t device;
|
|
#define SID_TYPE 0x1f /* device type mask */
|
|
#define SID_QUAL 0xe0 /* device qualifier mask */
|
|
#define SID_QUAL_LU_PRESENT 0x00 /* logical unit present */
|
|
#define SID_QUAL_LU_NOTPRESENT 0x20 /* logical unit not present */
|
|
#define SID_QUAL_reserved 0x40
|
|
#define SID_QUAL_LU_NOT_SUPP 0x60 /* logical unit not supported */
|
|
|
|
#define T_DIRECT 0x00 /* direct access device */
|
|
#define T_SEQUENTIAL 0x01 /* sequential access device */
|
|
#define T_PRINTER 0x02 /* printer device */
|
|
#define T_PROCESSOR 0x03 /* processor device */
|
|
#define T_WORM 0x04 /* write once, read many device */
|
|
#define T_CDROM 0x05 /* cd-rom device */
|
|
#define T_SCANNER 0x06 /* scanner device */
|
|
#define T_OPTICAL 0x07 /* optical memory device */
|
|
#define T_CHANGER 0x08 /* medium changer device */
|
|
#define T_COMM 0x09 /* communication device */
|
|
#define T_IT8_1 0x0a /* Defined by ASC IT8... */
|
|
#define T_IT8_2 0x0b /* ...(Graphic arts pre-press devices) */
|
|
#define T_STORARRAY 0x0c /* storage array device */
|
|
#define T_ENCLOSURE 0x0d /* enclosure services device */
|
|
#define T_SIMPLE_DIRECT 0x0E /* Simplified direct-access device */
|
|
#define T_OPTIC_CARD_RW 0x0F /* Optical card reader/writer device */
|
|
#define T_OBJECT_STORED 0x11 /* Object-based Storage Device */
|
|
#define T_NODEVICE 0x1f
|
|
|
|
u_int8_t dev_qual2;
|
|
#define SID_QUAL2 0x7F
|
|
#define SID_REMOVABLE 0x80
|
|
|
|
/* 3*/ u_int8_t version;
|
|
#define SID_ANSII 0x07
|
|
#define SID_ECMA 0x38
|
|
#define SID_ISO 0xC0
|
|
|
|
/* 4*/ u_int8_t response_format;
|
|
#define SID_RespDataFmt 0x0F
|
|
#define SID_FORMAT_SCSI1 0x00 /* SCSI-1 format */
|
|
#define SID_FORMAT_CCS 0x01 /* SCSI CCS format */
|
|
#define SID_FORMAT_ISO 0x02 /* ISO format */
|
|
|
|
/* 5*/ u_int8_t additional_length; /* n-4 */
|
|
/* 6*/ u_int8_t flags1;
|
|
#define SID_SCC 0x80
|
|
/* 7*/ u_int8_t flags2;
|
|
#define SID_Addr16 0x01
|
|
#define SID_MChngr 0x08
|
|
#define SID_MultiPort 0x10
|
|
#define SID_EncServ 0x40
|
|
#define SID_BasQue 0x80
|
|
/* 8*/ u_int8_t flags3;
|
|
#define SID_SftRe 0x01
|
|
#define SID_CmdQue 0x02
|
|
#define SID_Linked 0x08
|
|
#define SID_Sync 0x10
|
|
#define SID_WBus16 0x20
|
|
#define SID_WBus32 0x40
|
|
#define SID_RelAdr 0x80
|
|
/* 9*/ char vendor[8];
|
|
/*17*/ char product[16];
|
|
/*33*/ char revision[4];
|
|
#define SCSIPI_INQUIRY_LENGTH_SCSI2 36
|
|
/*37*/ u_int8_t vendor_specific[20];
|
|
/*57*/ u_int8_t flags4;
|
|
#define SID_IUS 0x01
|
|
#define SID_QAS 0x02
|
|
#define SID_Clocking 0x0C
|
|
#define SID_CLOCKING_ST_ONLY 0x00
|
|
#define SID_CLOCKING_DT_ONLY 0x04
|
|
#define SID_CLOCKING_SD_DT 0x0C
|
|
/*58*/ u_int8_t reserved;
|
|
/*59*/ char version_descriptor[8][2];
|
|
#define SCSIPI_INQUIRY_LENGTH_SCSI3 74
|
|
} __attribute__((__packed__)); /* 74 Bytes */
|
|
|
|
#endif /* _DEV_SCSIPI_SCSIPI_ALL_H_ */
|