/* $NetBSD: scsipi_all.h,v 1.15 2000/05/15 16:35:49 dante 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 TEST_UNIT_READY 0x00 struct scsipi_test_unit_ready { u_int8_t opcode; u_int8_t byte2; u_int8_t unused[3]; u_int8_t control; }; #define REQUEST_SENSE 0x03 struct scsipi_sense { u_int8_t opcode; u_int8_t byte2; u_int8_t unused[2]; u_int8_t length; u_int8_t control; }; #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; }; #define PREVENT_ALLOW 0x1e struct scsipi_prevent { u_int8_t opcode; u_int8_t byte2; u_int8_t unused[2]; u_int8_t how; u_int8_t control; }; #define PR_PREVENT 0x01 #define PR_ALLOW 0x00 /* * inquiry and sense data format */ struct scsipi_sense_data { /* 1*/ u_int8_t error_code; #define SSD_ERRCODE 0x7F #define SSD_ERRCODE_VALID 0x80 /* 2*/ u_int8_t segment; /* 3*/ u_int8_t flags; #define SSD_KEY 0x0F #define SSD_ILI 0x20 #define SSD_EOM 0x40 #define SSD_FILEMARK 0x80 /* 7*/ u_int8_t info[4]; /* 8*/ u_int8_t extra_len; /*12*/ u_int8_t cmd_spec_info[4]; /*13*/ u_int8_t add_sense_code; /*14*/ u_int8_t add_sense_code_qual; /*15*/ u_int8_t fru; /*16*/ u_int8_t sense_key_spec_1; #define SSD_SCS_VALID 0x80 /*17*/ u_int8_t sense_key_spec_2; /*18*/ u_int8_t sense_key_spec_3; /*32*/ u_int8_t extra_bytes[14]; }; #define SKEY_NO_SENSE 0x00 #define SKEY_RECOVERED_ERROR 0x01 #define SKEY_NOT_READY 0x02 #define SKEY_MEDIUM_ERROR 0x03 #define SKEY_HARDWARE_ERROR 0x04 #define SKEY_ILLEGAL_REQUEST 0x05 #define SKEY_UNIT_ATTENTION 0x06 #define SKEY_WRITE_PROTECT 0x07 #define SKEY_BLANK_CHECK 0x08 #define SKEY_VENDOR_UNIQUE 0x09 #define SKEY_COPY_ABORTED 0x0A #define SKEY_ABORTED_COMMAND 0x0B #define SKEY_EQUAL 0x0C #define SKEY_VOLUME_OVERFLOW 0x0D #define SKEY_MISCOMPARE 0x0E #define SKEY_RESERVED 0x0F /* * Sense bytes described by the extra_len tag start at cmd_spec_info, * and can only continue up to the end of the structure we've defined * (which is too short for some cases). */ #define ADD_BYTES_LIM(sp) \ ((((int)(sp)->extra_len) < (int) sizeof(struct scsipi_sense_data) - 8)? \ ((sp)->extra_len) : (sizeof (struct scsipi_sense_data) - 8)) struct scsipi_sense_data_unextended { /* 1*/ u_int8_t error_code; /* 4*/ u_int8_t block[3]; }; #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 #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 #define SID_QUAL 0xE0 #define SID_QUAL_LU_OK 0x00 #define SID_QUAL_LU_OFFLINE 0x20 #define SID_QUAL_RSVD 0x40 #define SID_QUAL_BAD_LU 0x60 /* 2*/ 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 /* 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]; /*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]; }; /* 74 Bytes */ #endif /* _DEV_SCSIPI_SCSIPI_ALL_H_ */