Add SCSI definitions
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1058 42af7a65-404d-4744-a932-0658087f49c3
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@ -518,27 +518,38 @@
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#define SCSICMD_MODESENSE_PGCODEMASK 0x3f /* Bits 0-5: Page code */
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#define SCSICMD_MODESENSE6_PCDEFAULT 0x80 /* Default values */
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#define SCSIRESP_MODESENSE_PGCCODE_VENDOR 0x00 /* Vendor-specific */
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#define SCSIRESP_MODESENSE_PGCCODE_RWERROR 0x01 /* Read/Write error recovery mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_RECONNECT 0x02 /* Disconnect-reconnect mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_FORMATDEV 0x03 /* Format device mode page (obsolete) */
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#define SCSIRESP_MODESENSE_PGCCODE_RIGID 0x04 /* Rigid disk geometry mode page (obsolete) */
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#define SCSIRESP_MODESENSE_PGCCODE_FLEXIBLE 0x05 /* Flexible disk geometry mode page (obsolete) */
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#define SCSIRESP_MODESENSE_PGCCODE_VERIFY 0x07 /* Verify error recovery mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_CACHING 0x08 /* Caching mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_CONTROL 0x0a /* Control mode page (0x0a/0x00) */
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#define SCSIRESP_MODESENSE_PGCCODE_CONTROLEXT 0x0a /* Control extension mode page (0x0a/0x01) */
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#define SCSIRESP_MODESENSE_PGCCODE_MEDIUMTYPES 0x0b /* Medum types supported mode page (obsolete) */
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#define SCSIRESP_MODESENSE_PGCCODE_NP 0x0c /* Notch and partition mode page (obsolete) */
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#define SCSIRESP_MODESENSE_PGCCODE_XOR 0x10 /* XOR control mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_ES 0x14 /* Enclosure services mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_PSLUN 0x18 /* Protocol-specific LUN mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_PSPORT 0x19 /* Protocol-specific port mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_POWER 0x1a /* Power condition mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_IE 0x1c /* Informational exceptions control mode page (0x1c/0x00) */
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#define SCSIRESP_MODESENSE_PGCCODE_BC 0x1c /* Background control mode page (0x1c/0x01) */
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#define SCSIRESP_MODESENSE_PGCCODE_RETURNALL 0x3f /* Return all mode pages */
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/* Direct-access device page codes */
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#define SCSIRESP_MODESENSE_PGCCODE_VENDOR 0x00 /* Vendor-specific */
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#define SCSIRESP_MODESENSE_PGCCODE_RWERROR 0x01 /* Read/Write error recovery mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_RECONNECT 0x02 /* Disconnect-reconnect mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_FORMATDEV 0x03 /* Format device mode page (obsolete) */
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#define SCSIRESP_MODESENSE_PGCCODE_RIGID 0x04 /* Rigid disk geometry mode page (obsolete) */
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#define SCSIRESP_MODESENSE_PGCCODE_FLEXIBLE 0x05 /* Flexible disk geometry mode page (obsolete) */
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#define SCSIRESP_MODESENSE_PGCCODE_VERIFY 0x07 /* Verify error recovery mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_CACHING 0x08 /* Caching mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_CONTROL 0x0a /* Control mode page (0x0a/0x00) */
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#define SCSIRESP_MODESENSE_PGCCODE_CONTROLEXT 0x0a /* Control extension mode page (0x0a/0x01) */
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#define SCSIRESP_MODESENSE_PGCCODE_MEDIUMTYPES 0x0b /* Medum types supported mode page (obsolete) */
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#define SCSIRESP_MODESENSE_PGCCODE_NP 0x0c /* Notch and partition mode page (obsolete) */
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#define SCSIRESP_MODESENSE_PGCCODE_XOR 0x10 /* XOR control mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_ES 0x14 /* Enclosure services mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_PSLUN 0x18 /* Protocol-specific LUN mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_PSPORT 0x19 /* Protocol-specific port mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_POWER 0x1a /* Power condition mode page */
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#define SCSIRESP_MODESENSE_PGCCODE_IE 0x1c /* Informational exceptions control mode page (0x1c/0x00) */
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#define SCSIRESP_MODESENSE_PGCCODE_BC 0x1c /* Background control mode page (0x1c/0x01) */
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#define SCSIRESP_MODESENSE_PGCCODE_RETURNALL 0x3f /* Return all mode pages */
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/* Direct-access caching mode page */
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#define SCSIRESP_CACHINGMODEPG_PS 0x80 /* Byte 0, Bit 7: PS */
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#define SCSIRESP_CACHINGMODEPG_SPF 0x60 /* Byte 0, Bit 6: SPF */
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#define SCSIRESP_CACHINGMODEPG_IC 0x80 /* Byte 2, Bit 7: IC */
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#define SCSIRESP_CACHINGMODEPG_ABPF 0x40 /* Byte 2, Bit 6: ABPF */
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#define SCSIRESP_CACHINGMODEPG_CAP 0x20 /* Byte 2, Bit 5: CAP */
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#define SCSIRESP_CACHINGMODEPG_DISC 0x10 /* Byte 2, Bit 4: DISC */
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#define SCSIRESP_CACHINGMODEPG_SIZE 0x08 /* Byte 2, Bit 3: SIZE */
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#define SCSIRESP_CACHINGMODEPG_WCE 0x04 /* Byte 2, Bit 2: Write cache enable (WCE) */
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#define SCSIRESP_CACHINGMODEPG_MF 0x02 /* Byte 2, Bit 1: MF */
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#define SCSIRESP_CACHINGMODEPG_RCD 0x01 /* Byte 2, Bit 0: Read cache disable (RCD) */
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#define SCSIRESP_MODEPARMHDR_DAPARM_WP 0x80 /* Bit 7: WP (Direct-access block devices only) */
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#define SCSIRESP_MODEPARMHDR_DAPARM_DBPFUA 0x10 /* Bit 4: DBOFUA (Direct-access block devices only) */
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@ -547,6 +558,11 @@
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#define SCSIRESP_PAGEFMT_SPF 0x40 /* Bit 6: SPF */
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#define SCSIRESP_PAGEFMT_PGCODEMASK 0x3f /* Bits 0-5: Page code */
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/* Prevent / Allow Medium Removal */
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#define SCSICMD_PREVENTMEDIUMREMOVAL_TRANSPORT 0x01 /* Removal prohibited from data transport */
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#define SCSICMD_PREVENTMEDIUMREMOVAL_MCHANGER 0x02 /* Removal prohibited from medium changer */
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/* Read 6 */
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#define SCSICMD_READ6_MSLBAMASK 0x1f
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@ -568,31 +584,43 @@
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/* Read 10 */
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#define SCSICMD_READ10FLAGS_RDPROTECTMASK 0xe0
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#define SCSICMD_READ10FLAGS_DPO 0x10
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#define SCSICMD_READ10FLAGS_DPO 0x10 /* Disable Page Out */
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#define SCSICMD_READ10FLAGS_FUA 0x08
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#define SCSICMD_READ10FLAGS_FUANV 0x02
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/* Write 10 */
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#define SCSICMD_WRITE10FLAGS_WRPROTECTMASK 0xe0
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#define SCSICMD_WRITE10FLAGS_DPO 0x10
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#define SCSICMD_WRITE10FLAGS_DPO 0x10 /* Disable Page Out */
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#define SCSICMD_WRITE10FLAGS_FUA 0x08
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#define SCSICMD_WRITE10FLAGS_FUANV 0x02
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/* Verify 10 */
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#define SCSICMD_VERIFY10_VRPROTECTMASK 0xe0 /* Byte 1: Bits 5-7: VRPROTECT */
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#define SCSICMD_VERIFY10_DPO 0x10 /* Byte 1: Bit 4: Disable Page Out (DPO) */
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#define SCSICMD_VERIFY10_BYTCHK 0x02 /* Byte 1: Bit 2: BytChk */
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/* Read 12 */
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#define SCSICMD_READ12FLAGS_RDPROTECTMASK 0xe0
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#define SCSICMD_READ13FLAGS_DPO 0x10
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#define SCSICMD_READ13FLAGS_DPO 0x10 /* Disable Page Out */
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#define SCSICMD_READ14FLAGS_FUA 0x08
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#define SCSICMD_READ15FLAGS_FUANV 0x02
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/* Write 12 */
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#define SCSICMD_WRITE12FLAGS_WRPROTECTMASK 0xe0
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#define SCSICMD_WRITE12FLAGS_DPO 0x10
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#define SCSICMD_WRITE12FLAGS_DPO 0x10 /* Disable Page Out */
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#define SCSICMD_WRITE12FLAGS_FUA 0x08
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#define SCSICMD_WRITE12FLAGS_FUANV 0x02
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/* Verify 12 */
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#define SCSICMD_VERIFY12_VRPROTECTMASK 0xe0 /* Byte 1: Bits 5-7: VRPROTECT */
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#define SCSICMD_VERIFY12_DPO 0x10 /* Byte 1: Bit 4: Disable Page Out (DPO) */
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#define SCSICMD_VERIFY12_BYTCHK 0x02 /* Byte 1: Bit 2: BytChk */
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/****************************************************************************
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* Public Types
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****************************************************************************/
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@ -723,28 +751,83 @@ struct scsiresp_subpageformat_s
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ubyte parms[1]; /* 4-n: Mode parameters */
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};
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struct scsiresp_cachingmodepage_s
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{
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ubyte pgcode; /* 0: Bit 7: PS; Bit 6: SPF, Bits 0-5: page code == 8 */
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ubyte len; /* 1: Page length (18) */
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ubyte flags1; /* 2: See SCSIRESP_CACHINGMODEPG_* definitions */
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ubyte priority; /* 3: Bits 4-7: Demand read retention priority; Bits 0-3: Write retention priority */
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ubyte dpflen[2]; /* 4-5: Disable prefetch transfer length */
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ubyte minpf[2]; /* 6-7: Minimum pre-fetch */
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ubyte maxpf[2]; /* 8-9: Maximum pre-fetch */
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ubyte maxpfc[2]; /* 10-11: Maximum pref-fetch ceiling */
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ubyte flags2; /* 12: See SCSIRESP_CACHINGMODEPG_* definitions */
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ubyte nsegments; /* 13: Number of cache segments */
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ubyte segsize[2]; /* 14-15: Cache segment size */
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ubyte reserved; /* 16: Reserved */
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ubyte obsolete[3]; /* 17-19: Obsolete */
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};
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/* Format structures for selected SCSI block commands */
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struct scsicmd_read6_s
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{
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ubyte opcode; /* 0x08 */
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ubyte mslba; /* Bits 5-7: reserved; Bits 0-6: MS Logical Block Address (LBA) */
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ubyte lslba[2]; /* LS Logical Block Address (LBA) */
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ubyte xferlen; /* Transfer length */
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ubyte control; /* Control */
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ubyte opcode; /* 0: 0x08 */
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ubyte mslba; /* 1: Bits 5-7: reserved; Bits 0-6: MS Logical Block Address (LBA) */
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ubyte lslba[2]; /* 2-3: LS Logical Block Address (LBA) */
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ubyte xferlen; /* 4: Transfer length */
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ubyte control; /* 5: Control */
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};
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#define SCSICMD_READ6_SIZEOF 6
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struct scsicmd_write6_s
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{
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ubyte opcode; /* 0x0a */
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ubyte mslba; /* Bits 5-7: reserved; Bits 0-6: MS Logical Block Address (LBA) */
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ubyte lslba[2]; /* LS Logical Block Address (LBA) */
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ubyte xferlen; /* Transfer length */
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ubyte control; /* Control */
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ubyte opcode; /* 0: 0x0a */
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ubyte mslba; /* 1: Bits 5-7: reserved; Bits 0-6: MS Logical Block Address (LBA) */
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ubyte lslba[2]; /* 2-3: LS Logical Block Address (LBA) */
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ubyte xferlen; /* 4: Transfer length */
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ubyte control; /* 5: Control */
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};
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#define SCSICMD_WRITE6_SIZEOF 6
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struct scsicmd_startstopunit_s
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{
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ubyte opcode; /* 0: 0x1b */
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ubyte immed; /* 1: Bits 2-7: Reserved, Bit 0: Immed */
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ubyte reserved; /* 2: reserved */
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ubyte pcm; /* 3: Bits 4-7: Reserved, Bits 0-3: Power condition modifier */
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ubyte pc; /* 4: Bits 4-7: Power condition, Bit 2: NO_FLUSH, Bit 1: LOEJ, Bit 0: START */
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ubyte control; /* 5: Control */
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};
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#define SCSICMD_STARTSTOPUNIT_SIZEOF 6
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struct scsicmd_preventmediumremoval_s
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{
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ubyte opcode; /* 0: 0x1e */
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ubyte reserved[3]: /* 1-3: Reserved */
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ubyte prevent; /* 4: Bits 2-7: Reserved, Bits 0:1: prevent */
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ubyte control; /* 5: Control */
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};
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#define SCSICMD_PREVENTMEDIUMREMOVAL_SIZEOF 6
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struct scsicmd_readcapacity10_s
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{
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ubyte opcode; /* 0: 0x25 */
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ubyte reserved; /* 1: Bits 1-7: Reserved, Bit 0: Obsolete */
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ubyte lba[4]; /* 2-5: Logical block address (LBA) */
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ubyte reserved[2; /* 6-7: Reserved */
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ubyte pmi; /* 8: Bits 1-7 Reserved; Bit 0: PMI */
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ubyte control; /* 9: Control */
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};
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#define SCSICMD_READCAPACITY10_SIZEOF 10
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struct scsiresp_readcapacity10_s
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{
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ubyte lba[4]; /* 0-3: Returned logical block address (LBA) */
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ubyte blklen[4]; /* 4-7: Logical block length (in bytes) */
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};
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#define SCSIRESP_READCAPACITY10_SIZEOF 8
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struct scsicmd_read10_s
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{
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ubyte opcode; /* 0x28 */
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@ -767,6 +850,28 @@ struct scsicmd_write10_s
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};
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#define SCSICMD_WRITE10_SIZEOF 10
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struct scsicmd_verify10_s
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{
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ubyte opcode; /* 0: 0x2f */
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ubyte flags; /* 1: See SCSICMD_VERIFY10_* definitions */
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ubyte lba[4]; /* 2-5: Logical block address (LBA) */
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ubyte groupno; /* 6: Bit 7: restricted; Bits 5-6: Reserved, Bits 0-4: Group number */
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ubyte len[2]; /* 7-8: Verification length (in blocks) */
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ubyte control; /* 9: Control */
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};
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#define SCSICMD_VERIFY10_SIZEOF 10
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struct scsicmd_synchronizecache10_s
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{
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ubyte opcode; /* 0: 0x35 */
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ubyte flags; /* 1: See SCSICMD_SYNCHRONIZECACHE10_* definitions */
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ubyte lba[4]; /* 2-5: Logical block address (LBA) */
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ubyte groupno; /* 6: Bit 7: restricted; Bits 5-6: Reserved, Bits 0-4: Group number */
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ubyte len[2]; /* 7-8: Number of logical blocks */
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ubyte control; /* 9: Control */
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};
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#define SCSICMD_SYNCHRONIZECACHE10_SIZEOF 10
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struct scsicmd_modeselect10_s
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{
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ubyte opcode; /* 0: 0x55 */
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@ -799,6 +904,17 @@ struct scsicmd_modesense10_s
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};
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#define SCSICMD_MODESENSE10_SIZEOF 10
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struct scsicmd_readcapacity16_s
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{
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ubyte opcode; /* 0: 0x9e */
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ubyte action; /* 1: Bits 5-7: Reserved, Bits 0-4: Service action */
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ubyte lba[8]; /* 2-9: Logical block address (LBA) */
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ubyte len[4]; /* 10-13: Allocation length */
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ubyte reserved; /* 14: Reserved */
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ubyte control; /* 15: Control */
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};
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#define SCSICMD_READCAPACITY16_SIZEOF 16
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struct scsicmd_read12_s
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{
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ubyte opcode; /* 0xa8 */
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@ -821,6 +937,17 @@ struct scsicmd_write12_s
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};
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#define SCSICMD_WRITE12_SIZEOF 12
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struct scsicmd_verify12_s
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{
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ubyte opcode; /* 0: 0xaf */
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ubyte flags; /* 1: See SCSICMD_VERIFY12_* definitions */
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ubyte lba[4]; /* 2-5: Logical block address (LBA) */
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ubyte len[4]; /* 6-9: Verification length */
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ubyte groupno; /* 10: Bit 7: restricted; Bits 5-6: Reserved, Bits 0-4: Group number */
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ubyte control; /* 11: Control */
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};
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#define SCSICMD_VERIFY12_SIZEOF 12
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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