diff options
Diffstat (limited to 'nuttx/drivers')
-rw-r--r-- | nuttx/drivers/usbdev/usbdev_scsi.h | 498 |
1 files changed, 471 insertions, 27 deletions
diff --git a/nuttx/drivers/usbdev/usbdev_scsi.h b/nuttx/drivers/usbdev/usbdev_scsi.h index d29065736..e35d59781 100644 --- a/nuttx/drivers/usbdev/usbdev_scsi.h +++ b/nuttx/drivers/usbdev/usbdev_scsi.h @@ -4,6 +4,16 @@ * Copyright (C) 2008 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * + * References: + * "SCSI Primary Commands - 3 (SPC-3)," American National Standard + * for Information Technology, May 4, 2005 + * + * "SCSI Primary Commands - 4 (SPC-4)," American National Standard + * for Information Technology, July 19, 2008 + * + * "SCSI Block Commands -2 (SBC-2)," American National Standard + * for Information Technology, November 13, 2004 + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -61,7 +71,7 @@ #define SCSI_CMD_INQUIRY 0x12 #define SCSI_CMD_MODESELECT6 0x15 #define SCSI_CMD_RESERVE6 0x16 -#define SCSI_CMD_RELEASE 0x17 +#define SCSI_CMD_RELEASE6 0x17 #define SCSI_CMD_COPY 0x18 #define SCSI_CMD_MODESENSE6 0x1a #define SCSI_CMD_STARTSTOPUNIT 0x1b @@ -69,48 +79,78 @@ #define SCSI_CMD_SENDDIAGNOSTIC 0x1d #define SCSI_CMD_PREVENTMEDIAREMOVAL 0x1e #define SCSI_CMD_READFORMATCAPACITIES 0x23 -#define SCSI_CMD_READCAPACITY 0x25 +#define SCSI_CMD_READCAPACITY10 0x25 #define SCSI_CMD_READ10 0x28 #define SCSI_CMD_WRITE10 0x2a #define SCSI_CMD_SEEK10 0x2b #define SCSI_CMD_WRITEANDVERIFY 0x2e -#define SCSI_CMD_VERIFY 0x2f +#define SCSI_CMD_VERIFY10 0x2f #define SCSI_CMD_SEARCHDATAHIGH 0x30 #define SCSI_CMD_SEARCHDATAEQUAL 0x31 #define SCSI_CMD_SEARCHDATALOW 0x32 #define SCSI_CMD_SETLIMITS10 0x33 -#define SCSI_CMD_PREFETCH 0x34 -#define SCSI_CMD_SYNCHCACHE 0x35 +#define SCSI_CMD_PREFETCH10 0x34 +#define SCSI_CMD_SYNCHCACHE10 0x35 #define SCSI_CMD_LOCKCACHE 0x36 -#define SCSI_CMD_READDEFECTDATA 0x37 +#define SCSI_CMD_READDEFECTDATA10 0x37 #define SCSI_CMD_COMPARE 0x39 #define SCSI_CMD_COPYANDVERIFY 0x3a #define SCSI_CMD_WRITEBUFFER 0x3b #define SCSI_CMD_READBUFFER 0x3c -#define SCSI_CMD_READLONG 0x3d -#define SCSI_CMD_WRITELONG 0x3f +#define SCSI_CMD_READLONG10 0x3e +#define SCSI_CMD_WRITELONG10 0x3f #define SCSI_CMD_CHANGEDEFINITION 0x40 -#define SCSI_CMD_WRITESAME 0x41 -#define SCSI_CMD_LOGSELECT 0x4C -#define SCSI_CMD_LOGSENSE 0x4D -#define SCSI_CMD_XDWRITE 0x50 -#define SCSI_CMD_XPWRITE 0x51 -#define SCSI_CMD_XDREAD 0x52 +#define SCSI_CMD_WRITESAME10 0x41 +#define SCSI_CMD_LOGSELECT 0x4c +#define SCSI_CMD_LOGSENSE 0x4d +#define SCSI_CMD_XDWRITE10 0x50 +#define SCSI_CMD_XPWRITE10 0x51 +#define SCSI_CMD_XDREAD10 0x52 #define SCSI_CMD_MODESELECT10 0x55 #define SCSI_CMD_RESERVE10 0x56 #define SCSI_CMD_RELEASE10 0x57 #define SCSI_CMD_MODESENSE10 0x5a #define SCSI_CMD_PERSISTENTRESERVEIN 0x5e #define SCSI_CMD_PERSISTENTRESERVEOUT 0x5f +#define SCSI_CMD_32 0x7f #define SCSI_CMD_XDWRITEEXTENDED 0x80 +#define SCSI_CMD_REBUILD 0x82 #define SCSI_CMD_REGENERATE 0x82 +#define SCSI_CMD_EXTENDEDCOPY 0x83 +#define SCSI_CMD_COPYRESULTS 0x84 +#define SCSI_CMD_ACCESSCONTROLIN 0x86 +#define SCSI_CMD_ACCESSCONTROLOUT 0x87 +#define SCSI_CMD_READ16 0x88 +#define SCSI_CMD_WRITE16 0x8a +#define SCSI_CMD_READATTRIBUTE 0x8c +#define SCSI_CMD_WRITEATTRIBUTE 0x8d +#define SCSI_CMD_WRITEANDVERIFY16 0x8e +#define SCSI_CMD_PREFETCH16 0x90 +#define SCSI_CMD_SYNCHCACHE16 0x91 +#define SCSI_CMD_LOCKUNLOCKACACHE 0x92 +#define SCSI_CMD_WRITESAME16 0x93 +#define SCSI_CMD_READCAPACITY16 0x9e +#define SCSI_CMD_READLONG16 0x9e +#define SCSI_CMD_WRITELONG106 0x9f #define SCSI_CMD_REPORTLUNS 0xa0 +#define SCSI_CMD_MAINTENANCEIN 0xa3 +#define SCSI_CMD_MAINTENANCEOUT 0xa4 #define SCSI_CMD_MOVEMEDIUM 0xa5 +#define SCSI_CMD_MOVEMEDIUMATTACHED 0xa7 #define SCSI_CMD_READ12 0xa8 #define SCSI_CMD_WRITE12 0xaa +#define SCSI_CMD_READMEDIASERIALNUMBER 0xab +#define SCSI_CMD_WRITEANDVERIFY12 0xae +#define SCSI_CMD_VERIFY12 0xaf #define SCSI_CMD_SETLIMITS12 0xb3 #define SCSI_CMD_READELEMENTSTATUS 0xb4 #define SCSI_CMD_READDEFECTDATA12 0xb7 +#define SCSI_CMD_REDUNDANCYGROUPIN 0xba +#define SCSI_CMD_REDUNDANCYGROUPOUT 0xbb +#define SCSI_CMD_SPAREIN 0xbc +#define SCSI_CMD_SPAREOUT 0xbd +#define SCSI_CMD_VOLUMESETIN 0xbe +#define SCSI_CMD_VOLUMESETOUT 0xbf /* Common SCSI KCQ values (sense Key/additional sense Code/ASC Qualifier) *** * @@ -356,27 +396,431 @@ /* Other KCQ values: */ -#defome SCSO_KCQOTHER_MISCOMPARE 0x0e1d00 /* Miscompare - during verify byte check operation */ +#define SCSO_KCQOTHER_MISCOMPARE 0x0e1d00 /* Miscompare - during verify byte check operation */ /* SSCSI Status Codes *******************************************************/ -#define SCSCI_STATUS_OK 0x00 /* OK */ -#define SCSCI_STATUS_CHECKCONDITION 0x02 /* Check condition */ -#define SCSCI_STATUS_CONDITIONMET 0x04 /* Condition met */ -#define SCSCI_STATUS_BUSY 0x08 /* Busy */ -#define SCSCI_STATUS_INTERMEDIATE 0x10 /* Intermediate */ -#define SCSCI_STATUS_DATAOVERUNDERRUN 0x12 /* Data Under/Over Run? */ -#define SCSCI_STATUS_INTERMEDIATECONDITIONMET 0x14 /* Intermediate - Condition met */ -#define SCSCI_STATUS_RESERVATIONCONFLICT 0x18 /* Reservation conflict */ -#define SCSCI_STATUS_COMMANDTERMINATED 0x22 /* Command terminated */ -#define SCSCI_STATUS_QUEUEFULL 0x28 /* Queue (task set) full */ -#define SCSCI_STATUS_ACAACTIVE 0x30 /* ACA active */ -#define SCSCI_STATUS_TASKABORTED 0x40 /* Task aborted */ +#define SCSI_STATUS_OK 0x00 /* OK */ +#define SCSI_STATUS_CHECKCONDITION 0x02 /* Check condition */ +#define SCSI_STATUS_CONDITIONMET 0x04 /* Condition met */ +#define SCSI_STATUS_BUSY 0x08 /* Busy */ +#define SCSI_STATUS_INTERMEDIATE 0x10 /* Intermediate */ +#define SCSI_STATUS_DATAOVERUNDERRUN 0x12 /* Data Under/Over Run? */ +#define SCSI_STATUS_INTERMEDIATECONDITIONMET 0x14 /* Intermediate - Condition met */ +#define SCSI_STATUS_RESERVATIONCONFLICT 0x18 /* Reservation conflict */ +#define SCSI_STATUS_COMMANDTERMINATED 0x22 /* Command terminated */ +#define SCSI_STATUS_QUEUEFULL 0x28 /* Queue (task set) full */ +#define SCSI_STATUS_ACAACTIVE 0x30 /* ACA active */ +#define SCSI_STATUS_TASKABORTED 0x40 /* Task aborted */ + +/* Definitions for selected SCSI commands ***********************************/ + +/* Inquiry */ + +#define SCSICMD_INQUIRYFLAGS_EVPD 0x01 /* Bit 0: EVPD */ + /* Bits 5-7: Peripheral Qualifier */ +#define SCSIRESP_INQUIRYPQ_CONNECTED 0x00 /* 000: Device is connected */ +#define SCSIRESP_INQUIRYPQ_NOTCONNECTED 0x20 /* 001: Device is NOT connected */ +#define SCSIRESP_INQUIRYPQ_NOTCAPABLE 0x60 /* 011: LUN not supported */ + /* Bits 0-4: Peripheral Device */ +#define SCSIRESP_INQUIRYPD_DIRECTACCESS 0x00 /* Direct-access block device */ +#define SCSIRESP_INQUIRYPD_SEQUENTIALACCESS 0x01 /* Sequential-access block device */ +#define SCSIRESP_INQUIRYPD_PRINTER 0x02 /* Printer device */ +#define SCSIRESP_INQUIRYPD_PROCESSOR 0x03 /* Processor device */ +#define SCSIRESP_INQUIRYPD_WRONCE 0x04 /* Write once device */ +#define SCSIRESP_INQUIRYPD_CDDVD 0x05 /* CD/DVD device */ +#define SCSIRESP_INQUIRYPD_SCANNER 0x06 /* Scanner device (obsolete) */ +#define SCSIRESP_INQUIRYPD_OPTICAL 0x07 /* Optical memory device */ +#define SCSIRESP_INQUIRYPD_MEDIUMCHANGER 0x08 /* Medium changer device (Jukebox) */ +#define SCSIRESP_INQUIRYPD_COMMUNICATIONS 0x09 /* Communications device (obsolete) */ +#define SCSIRESP_INQUIRYPD_STORAGEARRAY 0x0c /* Storage array controller device */ +#define SCSIRESP_INQUIRYPD_ENCLOSURESERVICES 0x0d /* Enclosure services device */ +#define SCSIRESP_INQUIRYPD_RBC 0x0e /* Simplified direct-access device */ +#define SCSIRESP_INQUIRYPD_OCRW 0x0f /* Optical reader/writer device */ +#define SCSIRESP_INQUIRYPD_BCC 0x10 /* Bridge controller commands */ +#define SCSIRESP_INQUIRYPD_OSD 0x11 /* Object-based storage device */ +#define SCSIRESP_INQUIRYPD_ADC 0x12 /* Automation/drive interface */ +#define SCSIRESP_INQUIRYPD_WKLU 0x1e /* Well-known logical unit */ +#define SCSIRESP_INQUIRYPD_UNKNOWN 0x1f /* Direct-access block device */ + +#define SCSIRESP_INQUIRYFLAGS1_RMB 0x80 /* Bit 7: RMB */ +#define SCSIRESP_INQUIRYFLAGS2_NORMACA 0x20 /* Bit 5: NormACA */ +#define SCSIRESP_INQUIRYFLAGS2_HISUP 0x10 /* Bit 4: HiSup */ +#define SCSIRESP_INQUIRYFLAGS2_FMTMASK 0x0f /* Bits 0-3: Response data format */ + +#define SCSIRESP_INQUIRYFLAGS3_SCCS 0x80 /* Bit 8: SCCS */ +#define SCSIRESP_INQUIRYFLAGS3_ACC 0x40 /* Bit 7: ACC */ +#define SCSIRESP_INQUIRYFLAGS3_TPGSMASK 0x30 /* Bits 4-5: TPGS +#define SCSIRESP_INQUIRYFLAGS3_3PC 0x08 /* Bit 3: 3PC */ +#define SCSIRESP_INQUIRYFLAGS3_PROTECT 0x01 /* Bit 0: Protect */ + +#define SCSIRESP_INQUIRYFLAGS4_BQUE 0x80 /* Bit 7: BQue */ +#define SCSIRESP_INQUIRYFLAGS4_ENCSERV 0x40 /* Bit 6: EncServ */ +#define SCSIRESP_INQUIRYFLAGS4_VS 0x20 /* Bit 5: VS */ +#define SCSIRESP_INQUIRYFLAGS4_MULTIP 0x10 /* Bit 4: MultIP */ +#define SCSIRESP_INQUIRYFLAGS4_MCHNGR 0x08 /* Bit 3: MChngr */ +#define SCSIRESP_INQUIRYFLAGS4_ADDR16 0x01 /* Bit 0: Addr16 */ + +#define SCSIRESP_INQUIRYFLAGS5_WBUS16 0x20 /* Bit 5: WBus16 */ +#define SCSIRESP_INQUIRYFLAGS5_SYNC 0x10 /* Bit 4: SYNC */ +#define SCSIRESP_INQUIRYFLAGS5_LINKED 0x08 /* Bit 3: LINKED */ +#define SCSIRESP_INQUIRYFLAGS5_CMDQUEUE 0x02 /* Bit 1: CmdQue */ +#define SCSIRESP_INQUIRYFLAGS5_VS 0x01 /* Bit 0: VS */ + +#define SCSIRESP_INQUIRYFLAGS6_CLOCKINGMASK 0xc0 /* Bits 2-3: Clocking */ +#define SCSIRESP_INQUIRYFLAGS6_QAS 0x02 /* Bit 1: QAS */ +#define SCSIRESP_INQUIRYFLAGS6_IUS 0x01 /* Bit 0: IUS */ + +/* Sense data */ +/* Sense data response codes */ + +#define SCSIRESP_SENSEDATA_CURRENTFIXED 0x70 /* Byte 1 is always the response code */ +#define SCSIRESP_SENSEDATA_DEFERREDFIXED 0x71 +#define SCSIRESP_SENSEDATA_CURRENTDESC 0x72 +#define SCSIRESP_SENSEDATA_DEFERREDDESC 0x73 + +#define SCSIRESP_SENSEDATA_RESPVALID 0x80 + +/* Fixed sense data flags */ + +#define SCSIRESP_SENSEDATA_FILEMARK 0x80 /* Bit 7: FileMark */ +#define SCSIRESP_SENSEDATA_EOM 0x40 /* Bit 6: EOM */ +#define SCSIRESP_SENSEDATA_ILI 0x20 /* Bit 5: ILI */ +#define SCSIRESP_SENSEDATA_SENSEKEYMASK 0x0f /* Bits 0-3: Sense key */ +#define SCSIRESP_SENSEDATA_NOSENSE 0x00 /* Nothing to be reported */ +#define SCSIRESP_SENSEDATA_RECOVEREDERROR 0x01 /* Successful after recovery action */ +#define SCSIRESP_SENSEDATA_NOTREADY 0x02 /* Logical unit is not accessible */ +#define SCSIRESP_SENSEDATA_MEDIUMERROR 0x03 /* Error posssibly caused by flaw in medium */ +#define SCSIRESP_SENSEDATA_HARDWAREERROR 0x04 /* Non-recoverable hardware error */ +#define SCSIRESP_SENSEDATA_ILLEGALREQUEST 0x05 /* Error in recived request */ +#define SCSIRESP_SENSEDATA_UNITATTENTION 0x06 /* Unit attention condition */ +#define SCSIRESP_SENSEDATA_DATAPROTECT 0x07 /* Action failed, medium protected */ +#define SCSIRESP_SENSEDATA_BLANKCHECK 0x08 /* Encountered blank media */ +#define SCSIRESP_SENSEDATA_VENDORSPECIFIC 0x09 /* Vendor specific condition */ +#define SCSIRESP_SENSEDATA_ABORTEDCOMMAND 0x0b /* Command was aborted */ + +#define SCSIRESP_SENSEDATA_KEYVALID 0x80 /* Sense-specific data valid */ + +/* Mode Select 6 */ + +#define SCSICMD_MODESELECT6_PF 0x10 /* Bit 4: PF */ +#define SCSICMD_MODESELECT6_SP 0x01 /* Bit 0: SP */ + +/* Mode Sense 6 */ + +#define SCSICMD_MODESENSE6_DBD 0x08 /* Bit 3: PF */ + +#define SCSICMD_MODESENSE_PCMASK 0xc0 /* Bits 6-7: Page control (PC) */ +#define SCSICMD_MODESENSE_PCCURRENT 0x00 /* Current values */ +#define SCSICMD_MODESENSE_PCCHANGEABLE 0x40 /* Changeable values */ +#define SCSICMD_MODESENSE_PCDEFAULT 0x80 /* Default values */ +#define SCSICMD_MODESENSE_PCSAVED 0xc0 /* Saved values */ +#define SCSICMD_MODESENSE_PGCODEMASK 0x3f /* Bits 0-5: Page code */ + +#define SCSICMD_MODESENSE6_PCDEFAULT 0x80 /* Default values */ + +#define SCSIRESP_MODESENSE_PGCCODE_VENDOR 0x00 /* Vendor-specific */ +#define SCSIRESP_MODESENSE_PGCCODE_RWERROR 0x01 /* Read/Write error recovery mode page */ +#define SCSIRESP_MODESENSE_PGCCODE_RECONNECT 0x02 /* Disconnect-reconnect mode page */ +#define SCSIRESP_MODESENSE_PGCCODE_FORMATDEV 0x03 /* Format device mode page (obsolete) */ +#define SCSIRESP_MODESENSE_PGCCODE_RIGID 0x04 /* Rigid disk geometry mode page (obsolete) */ +#define SCSIRESP_MODESENSE_PGCCODE_FLEXIBLE 0x05 /* Flexible disk geometry mode page (obsolete) */ +#define SCSIRESP_MODESENSE_PGCCODE_VERIFY 0x07 /* Verify error recovery mode page */ +#define SCSIRESP_MODESENSE_PGCCODE_CACHING 0x08 /* Caching mode page */ +#define SCSIRESP_MODESENSE_PGCCODE_CONTROL 0x0a /* Control mode page (0x0a/0x00) */ +#define SCSIRESP_MODESENSE_PGCCODE_CONTROLEXT 0x0a /* Control extension mode page (0x0a/0x01) */ +#define SCSIRESP_MODESENSE_PGCCODE_MEDIUMTYPES 0x0b /* Medum types supported mode page (obsolete) */ +#define SCSIRESP_MODESENSE_PGCCODE_NP 0x0c /* Notch and partition mode page (obsolete) */ +#define SCSIRESP_MODESENSE_PGCCODE_XOR 0x10 /* XOR control mode page */ +#define SCSIRESP_MODESENSE_PGCCODE_ES 0x14 /* Enclosure services mode page */ +#define SCSIRESP_MODESENSE_PGCCODE_PSLUN 0x18 /* Protocol-specific LUN mode page */ +#define SCSIRESP_MODESENSE_PGCCODE_PSPORT 0x19 /* Protocol-specific port mode page */ +#define SCSIRESP_MODESENSE_PGCCODE_POWER 0x1a /* Power condition mode page */ +#define SCSIRESP_MODESENSE_PGCCODE_IE 0x1c /* Informational exceptions control mode page (0x1c/0x00) */ +#define SCSIRESP_MODESENSE_PGCCODE_BC 0x1c /* Background control mode page (0x1c/0x01) */ +#define SCSIRESP_MODESENSE_PGCCODE_RETURNALL 0x3f /* Return all mode pages */ + +#define SCSIRESP_MODEPARMHDR_DAPARM_WP 0x80 /* Bit 7: WP (Direct-access block devices only) */ +#define SCSIRESP_MODEPARMHDR_DAPARM_DBPFUA 0x10 /* Bit 4: DBOFUA (Direct-access block devices only) */ + +#define SCSIRESP_PAGEFMT_PS 0x80 /* Bit 7: PS */ +#define SCSIRESP_PAGEFMT_SPF 0x40 /* Bit 6: SPF */ +#define SCSIRESP_PAGEFMT_PGCODEMASK 0x3f /* Bits 0-5: Page code */ + +/* Read 6 */ + +#define SCSICMD_READ6_MSLBAMASK 0x1f + +/* Write 6 */ + +#define SCSICMD_WRITE6_MSLBAMASK 0x1f + +/* Mode Select 10 */ + +#define SCSICMD_MODESELECT10_PF 0x10 /* Bit 4: PF */ +#define SCSICMD_MODESELECT10_SP 0x01 /* Bit 0: SP */ + +/* Mode Sense 10 */ + +#define SCSICMD_MODESENSE10_LLBAA 0x10 /* Bit 4: LLBAA */ +#define SCSICMD_MODESENSE10_DBD 0x08 /* Bit 3: PF */ + +/* Read 10 */ + +#define SCSICMD_READ10FLAGS_RDPROTECTMASK 0xe0 +#define SCSICMD_READ10FLAGS_DPO 0x10 +#define SCSICMD_READ10FLAGS_FUA 0x08 +#define SCSICMD_READ10FLAGS_FUANV 0x02 + +/* Write 10 */ + +#define SCSICMD_WRITE10FLAGS_WRPROTECTMASK 0xe0 +#define SCSICMD_WRITE10FLAGS_DPO 0x10 +#define SCSICMD_WRITE10FLAGS_FUA 0x08 +#define SCSICMD_WRITE10FLAGS_FUANV 0x02 + +/* Read 12 */ + +#define SCSICMD_READ12FLAGS_RDPROTECTMASK 0xe0 +#define SCSICMD_READ13FLAGS_DPO 0x10 +#define SCSICMD_READ14FLAGS_FUA 0x08 +#define SCSICMD_READ15FLAGS_FUANV 0x02 + +/* Write 12 */ + +#define SCSICMD_WRITE12FLAGS_WRPROTECTMASK 0xe0 +#define SCSICMD_WRITE12FLAGS_DPO 0x10 +#define SCSICMD_WRITE12FLAGS_FUA 0x08 +#define SCSICMD_WRITE12FLAGS_FUANV 0x02 /**************************************************************************** * Public Types ****************************************************************************/ +/* Format structures for selected SCSI primary commands */ + +struct scsicmd_requestsense_s +{ + ubyte opcode; /* 0: 0x12 */ + ubyte flags; /* 1: See SCSICMD_REQUESTSENSE_FLAGS_* */ + ubyte reserved[2]; /* 2-3: Reserved */ + ubyte len; /* 4: Allocation length */ + ubyte control; /* 5: Control */ +}; +#define SCSICMD_REQUESTSENSE_SIZEOF 6 + +struct scsiresp_fixedsensedata_s +{ + ubyte code; /* 0: Response code See SCSIRESP_SENSEDATA_*FIXED defns */ + ubyte obsolete; /* 1: */ + ubyte flags; /* 2: See SCSIRESP_SENSEDATA_* definitions */ + ubyte info[4]; /* 3-6: Information */ + ubyte len; /* 7: Additional length */ + ubyte cmdinfo[4]; /* 8-11: Command-specific information */ + ubyte code2; /* 12: Additional sense code */ + ubyte qual2; /* 13: Additional sense code qualifier */ + ubyte fru; /* 14: Field replacement unit code */ + ubyte key[3]; /* 15-17: Sense key specific */ + /* 18-: Additional bytes may follow */ +}; +#define SCSIRESP_FIXEDSENSEDATA_SIZEOF 18 /* Minimum size */ + +struct scscicmd_inquiry_s +{ + ubyte opcode; /* 0: 0x12 */ + ubyte flags; /* 1: See SCSICMD_INQUIRY_FLAGS_* */ + ubyte pagecode; /* 2: Page code */ + ubyte len[2]; /* 3-4: Allocation length */ + ubyte control; /* 5: Control */ +}; +#define SCSICMD_INQUIRY_SIZEOF 6 + +struct scsiresp_inquiry_s +{ + /* Mandatory */ + + ubyte qualtype /* 0: Bits 5-7: Peripheral qualifier; Bits 0-4: Peripheral device type */ + ubyte flags1; /* 1: See SCSIRESP_INQUIRY_FLAGS1_* */ + ubyre version; /* 2: Version */ + ubyte flags2; /* 3: See SCSIRESP_INQUIRY_FLAGS2_* */ + ubyte len; /* 4: Additional length */ + ubyte flags3; /* 5: See SCSIRESP_INQUIRY_FLAGS3_* */ + ubyte flags4; /* 6: See SCSIRESP_INQUIRY_FLAGS4_* */ + ubyte flags5; /* 7: See SCSIRESP_INQUIRY_FLAGS5_* */ + ubyte vendorid[8]; /* 8-15: T10 Vendor Identification */ + ubyte productid[16]; /* 16-31: Product Identification */ + ubyte revision[4]; /* 32-35: Product Revision Level */ + + /* Optional */ + + ubyte vendor[20]; /* 36-55: Vendor specific */ + ubyte flags6; /* 56: See SCSIRESP_INQUIRY_FLAGS6_* */ + ubyte reserved1; /* 57: Reserved */ + ubyte version1[2]; /* 58-59: Version Descriptor 1 */ + ubyte version2[2]; /* 60-61: Version Descriptor 2 */ + ubyte version3[2]; /* 62-63: Version Descriptor 3 */ + ubyte version4[2]; /* 64-65: Version Descriptor 4 */ + ubyte version5[2]; /* 66-67: Version Descriptor 5 */ + ubyte version6[2]; /* 68-69: Version Descriptor 6 */ + ubyte version7[2]; /* 70-71: Version Descriptor 7 */ + ubyte version8[2]; /* 72-73: Version Descriptor 8 */ + ubyte reserved2[22]; /* 74-95: Reserved */ + /* 96-: Vendor-specific parameters may follow */ +} +#define SCSIRESP_INQUIRY_SIZEOF 36 /* Minimum size */ + +struct scsicmd_modeselect6_s +{ + ubyte opcode; /* 0x15 */ + ubyte flags; /* 1: See SCSICMD_MODESELECT6_FLAGS_* */ + ubyte reserved[2]; /* 2-3: Reserved */ + ubyte plen; /* 4: Parameter list length */ + ubyte control; /* 5: Control */ +}; +#define SCSICMD_MODESELECT6_SIZEOF 6 + +struct scsicmd_modesense6_s +{ + ubyte opcode; /* 0x1a */ + ubyte flags; /* 1: See SCSICMD_MODESENSE6_FLAGS_* */ + ubyte pcpgcode; /* 2: Bits 6-7: PC, bits 0-5: page code */ + ubyte subpgcode; /* 3: subpage code */ + ubyte len; /* 4: Allocation length */ + ubyte control; /* 5: Control */ +}; +#define SCSICMD_MODESENSE6_SIZEOF 6 + +struct scsiresp_modeparameterhdr6_s +{ + ubyte mdlen; /* 0: Mode data length */ + ubyte type; /* 1: Medium type */ + ubyte param; /* 2: Device-specific parameter */ + ubyte bdlen; /* 3: Block descriptor length */ +}; +#define SCSIREP_MODEPARAMETERHDR6_SIZEOF 4 + +struct scsiresp_blockdesc_s +{ + ubyte density; /* 0: density code */ + ubyte nblocks[3]; /* 1-3: Number of blocks */ + ubyte reserved; /* 4: reserved */ + ubyte blklen[3]; /* 5-7: Block len */ +}; +#define SCSIREP_BLOCKDESC_SIZEOF 8 + +struct scsiresp_pageformat_s +{ + ubyte pgcode; /* 0: See SCSIRESP_PAGEFMT_* definitions */ + ubyte pglen; /* 1: Page length (n-1) */ + ubyte parms[1]; /* 2-n: Mode parameters */ +}; + +struct scsiresp_subpageformat_s +{ + ubyte pgcode; /* 0: See SCSIRESP_PAGEFMT_* definitions */ + ubyte subpgcode; /* 1: sub-page code */ + ubyte pglen[2]; /* 2-3: Page length (n-3) */ + ubyte parms[1]; /* 4-n: Mode parameters */ +}; + +/* Format structures for selected SCSI block commands */ + +struct scsicmd_read6_s +{ + ubyte opcode; /* 0x08 */ + ubyte mslba; /* Bits 5-7: reserved; Bits 0-6: MS Logical Block Address (LBA) */ + ubyte lslba[2]; /* LS Logical Block Address (LBA) */ + ubyte xferlen; /* Transfer length */ + ubyte control; /* Control */ +}; +#define SCSICMD_READ6_SIZEOF 6 + +struct scsicmd_write6_s +{ + ubyte opcode; /* 0x0a */ + ubyte mslba; /* Bits 5-7: reserved; Bits 0-6: MS Logical Block Address (LBA) */ + ubyte lslba[2]; /* LS Logical Block Address (LBA) */ + ubyte xferlen; /* Transfer length */ + ubyte control; /* Control */ +}; +#define SCSICMD_WRITE6_SIZEOF 6 + +struct scsicmd_read10_s +{ + ubyte opcode; /* 0x28 */ + ubyte flags; /* See SCSICMD_READ10FLAGS_* */ + ubyte lba[4]; /* Logical Block Address (LBA) */ + ubyte groupno; /* Bits 5-7: reserved; Bits 0-6: group number */ + ubyte xfrlen[2]; /* Transfer length */ + ubyte control; /* Control */ +}; +#define SCSICMD_READ10_SIZEOF 10 + +struct scsicmd_write10_s +{ + ubyte opcode; /* 0: 0x2a */ + ubyte flags; /* 1: See SCSICMD_WRITE10FLAGS_* */ + ubyte lba[4]; /* 2-5: Logical Block Address (LBA) */ + ubyte groupno; /* 6: Bits 5-7: reserved; Bits 0-6: group number */ + ubyte xfrlen[2]; /* 7-8: Transfer length */ + ubyte control; /* 9: Control */ +}; +#define SCSICMD_WRITE10_SIZEOF 10 + +struct scsicmd_modeselect10_s +{ + ubyte opcode; /* 0: 0x55 */ + ubyte flags; /* 1: See SCSICMD_MODESELECT10_FLAGS_* */ + ubyte reserved[5]; /* 2-6: Reserved */ + ubyte plen[2]; /* 7-8: Parameter list length */ + ubyte control; /* 9: Control */ +}; +#define SCSICMD_MODESELECT10_SIZEOF 10 + +struct scsiresp_modeparameterhdr10_s +{ + ubyte mdlen[2]; /* 0-1: Mode data length */ + ubyte type; /* 2: Medium type */ + ubyte param; /* 3: Device-specific parameter */ + ubyte reserved[2]; /* 4-5: reserved */ + ubyte bdlen[2]; /* 6-7: Block descriptor length */ +}; +#define SCSIREP_MODEPARAMETERHDR10_SIZEOF 8 + +struct scsicmd_modesense10_s +{ + ubyte opcode; /* O: 0x5a */ + ubyte flags; /* 1: See SCSICMD_MODESENSE10_FLAGS_* */ + ubyte pcpgcode; /* 2: Bits 6-7: PC, bits 0-5: page code */ + ubyte subpgcode; /* 3: subpage code */ + ubyte reserved[3]; /* 4-6: reserved */ + ubyte len[2]; /* 7-8: Allocation length */ + ubyte control; /* 9: Control */ +}; +#define SCSICMD_MODESENSE10_SIZEOF 10 + +struct scsicmd_read12_s +{ + ubyte opcode; /* 0xa8 */ + ubyte flags; /* See SCSICMD_READ12FLAGS_* */ + ubyte lba[4]; /* Logical Block Address (LBA) */ + ubyte xfrlen[4]; /* Transfer length */ + ubyte groupno; /* Bit 7: restricted; Bits 5-6: reserved; Bits 0-6: group number */ + ubyte control; /* Control */ +}; +#define SCSICMD_READ12_SIZEOF 12 + +struct scsicmd_write12_s +{ + ubyte opcode; /* 0xaa */ + ubyte flags; /* See SCSICMD_WRITE12FLAGS_* */ + ubyte lba[4]; /* Logical Block Address (LBA) */ + ubyte xfrlen[4]; /* Transfer length */ + ubyte groupno; /* Bit 7: restricted; Bits 5-6: reserved; Bits 0-6: group number */ + ubyte control; /* Control */ +}; +#define SCSICMD_WRITE12_SIZEOF 12 + /**************************************************************************** * Public Functions ****************************************************************************/ |