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3B2: Migrate 3b2_scsi to use updated sim_scsi, sim_disk and sim_tape
Started from pending 3b2-700 3b2_scsi.c and 3b2_scsi.h
This commit is contained in:
Mark Pizzolato
1077
3B2/3b2_scsi.c
1077
3B2/3b2_scsi.c
File diff suppressed because it is too large
Load Diff
185
3B2/3b2_scsi.h
185
3B2/3b2_scsi.h
@@ -1,6 +1,6 @@
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/* 3b2_scsi.h: AT&T 3B2 SCSI (CM195W) Host Adapter
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/* 3b2_scsi.h: CM195W SCSI Controller CIO Card
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Copyright (c) 2020, Seth J. Morabito
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Copyright (c) 2020-2022, Seth J. Morabito
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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@@ -36,6 +36,7 @@
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/* CIO Opcodes */
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#define HA_BOOT 0x0a
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#define HA_READ_BLK 0x0b
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#define HA_WRITE_BLK 0x0c
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#define HA_CNTRL 0x20
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#define HA_VERS 0x40
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#define HA_DL_EEDT 0x42
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@@ -47,6 +48,7 @@
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#define HA_FORMAT 0x04
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#define HA_WRITE 0x0a
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#define HA_INQUIRY 0x12
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#define HA_MODESEL 0x15
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#define HA_MODESNS 0x1a
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#define HA_RDCPCTY 0x25
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#define HA_READ 0x08
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@@ -88,93 +90,116 @@
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#define HA_MAX_CMD 12
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#define INQUIRY_MAX 36
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#define HA_STAT(ha_stat,cio_stat) { \
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ha_state.reply.ssb = (ha_stat); \
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ha_state.reply.status = (cio_stat); \
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#define HA_STAT(tc,ha_stat,cio_stat) { \
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ha_state.ts[tc].rep.ssb = (ha_stat); \
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ha_state.ts[tc].rep.status = (cio_stat); \
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}
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/* Hardware Notes
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* ==============
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*
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* Disk Drives
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* -----------
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*
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* There are two emulated SCSI disk drives available.
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*
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* 1. 155 MB CDC Wren III (CDC 94161-9)
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* 2. 327 MB CDC Wren IV (CDC 94171-9)
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*
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* The CDC 94161-9 was also OEMed as the "AT&T KS23483,L3"
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* The CDC 94171-9 was also OEMed as the "AT&T KS23483,L25"
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*
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*
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* Tape Drive
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* ----------
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*
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* Wangtek 5125EN (AT&T Part number KS23417,L2)
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*
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* DC600A cartridge tape at 120MB (QIC-120 format)
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*
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*/
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/* CDC Wren IV 327 MB Hard Disk (AT&T KS-23483,L3) */
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#define SD327_PQUAL 0x00
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#define SD327_SCSI 1
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#define SD327_BLK 512
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#define SD327_LBN 640396
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#define SD327_TEXT "Set CDC 327MB Disk Type"
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#define SD327_MANU "AT&T"
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#define SD327_DESC "KS23483"
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#define SD327_REV "0001" /* TODO: Find real rev */
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#define SD327_TPZ 9
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#define SD327_ASEC 3
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#define SD327_ATPZ 0
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#define SD327_ATPU 0
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#define SD327_SPT 46
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#define SD327_CYL 1549
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#define SD327_HEADS 9
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#define SD327_PREC 1200
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#define SD327_RWC 1200
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#define SD327_STEP 15
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#define SD327_LZ 1549
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#define SD327_RPM 3600
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/* Wangtek 120MB cartridge tape (AT&T KS-23465) */
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/* Other SCSI hard disk types
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* ---------------------------
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*
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* These geometries are supported natively and automatically
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* by System V Release 3.2.3 UNIX.
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*
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* 1. CDC 94161-9 155 MB/148 MiB 512 B/s, 35 s/t, 9 head, 965 cyl
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* 2. AT&T KS23483 327 MB/312 MiB 512 B/s, 46 s/t, 9 head, 1547 cyl
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* (a.k.a CDC 94171-9)
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*
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* Also supported was a SCSI-to-ESDI bridge controller that used the
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* Emulex MD23/S2 SCSI-to-ESDI bridge. It allowed up to four ESDI
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* drives to be mapped as LUNs 0-3.
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*
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*/
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/* AT&T 155 MB Hard Disk (35 sec/t, 9 hd, 964 cyl) */
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#define SD155_PQUAL 0x00
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#define SD155_SCSI 1
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#define SD155_BLK 512
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#define SD155_LBN 303660
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#define SD155_TEXT "Set 155MB Disk Type"
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#define SD155_MANU "AT&T"
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#define SD155_DESC "KS23483"
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#define SD155_REV "0000"
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/* AT&T 300 MB Hard Disk (43 sec/t, 9 hd, 1514 cyl) */
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#define SD300_PQUAL 0x00
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#define SD300_SCSI 1
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#define SD300_BLK 512
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#define SD300_LBN 585937
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#define SD300_TEXT "Set 300MB Disk Type"
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#define SD300_MANU "AT&T"
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#define SD300_DESC "KS23483"
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#define SD300_REV "0000"
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/* AT&T 327 MB Hard Disk (46 sec/t, 9 hd, 1547 cyl) */
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#define SD327_PQUAL 0x00
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#define SD327_SCSI 1
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#define SD327_BLK 512
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#define SD327_LBN 640458
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#define SD327_TEXT "Set 327MB Disk Type"
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#define SD327_MANU "AT&T"
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#define SD327_DESC "KS23483"
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#define SD327_REV "0000"
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/* AT&T 630 MB Hard Disk (56 sec/t, 16 hd, 1447 cyl) */
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#define SD630_PQUAL 0x00
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#define SD630_SCSI 1
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#define SD630_BLK 512
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#define SD630_LBN 1296512
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#define SD630_TEXT "Set 630MB Disk Type"
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#define SD630_MANU "AT&T"
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#define SD630_DESC "KS23483"
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#define SD630_REV "0000"
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/* Wangtek 120MB cartridge tape */
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#define ST120_PQUAL 0x00
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#define ST120_SCSI 1
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#define ST120_BLK 512
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#define ST120_LBN 266004
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#define ST120_LBN 1
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#define ST120_TEXT "Set Wangtek 120MB Tape Type"
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#define ST120_MANU "WANGTEK"
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#define ST120_DESC "KS23465"
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#define ST120_REV "CX17"
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#define ST120_DENS 5
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#define HA_DISK(d) { DRV_SCSI( \
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SCSI_DISK, d##_PQUAL, d##_SCSI, FALSE, d##_BLK, \
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d##_LBN, d##_MANU, d##_DESC, d##_REV, #d, 0, \
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d##_TEXT) \
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}
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#define HA_TAPE(d) { DRV_SCSI( \
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SCSI_TAPE, d##_PQUAL, d##_SCSI, TRUE, d##_BLK, \
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d##_LBN, d##_MANU, d##_DESC, d##_REV, #d, 0, \
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d##_TEXT) \
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}
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#define HA_SIZE(d) d##_LBN
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/* Hardware Notes
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* ==============
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*
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* Disk Drive
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* ----------
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*
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* We emulate a 300-Megabyte Hard Disk, AT&T part number KS23483,L3.
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*
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* This is the same as a CDC/Imprimis Wren IV 94171-327
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*
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* 512 bytes per block
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* 1,520 cylinders
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* 2 alternate cylinders (1518 available)
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* 46 Sectors per Track
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* 3 Alternate Sectors per Track (43 available)
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* 9 tracks per cylinder (9 heads)
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*
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* Formatted Size: 587,466 blocks
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*
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*
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* Tape Drive
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* ----------
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*
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* Wangtek 5099EN (AT&T Part number KS23417,L2)
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*
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* DC600A cartridge tape
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*
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* 512 bytes per block
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* 9 tracks
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* 13,956 blocks per track
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*
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* Formatted Size: 125,604 blocks
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*
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*/
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#define HA_JOB_QUICK 0
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#define HA_JOB_EXPRESS 1
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#define HA_JOB_FULL 2
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@@ -208,7 +233,6 @@ typedef struct {
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*/
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typedef struct {
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ha_jobtype type; /* Job type */
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t_bool pending; /* Pending or completed? */
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uint8 status; /* Result Status */
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uint8 op; /* Command Opcode */
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uint8 subdev; /* XXTTTLLL; T=Target, L=LUN */
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@@ -221,19 +245,24 @@ typedef struct {
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#define PUMP_SYSGEN 1
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#define PUMP_COMPLETE 2
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/*
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* SCSI Target state
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*/
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typedef struct {
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t_bool pending; /* Service pending */
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ha_req req; /* SCSI job request */
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ha_resp rep; /* SCSI job reply */
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} ha_ts;
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/*
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* General SCSI HA internal state.
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*/
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typedef struct {
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uint8 cid; /* Card Backsplane Slot # */
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uint8 slot; /* Card Backsplane Slot # */
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uint32 pump_state;
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uint32 haddr; /* Host address for read/write */
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uint32 hlen; /* Length for read or write */
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t_bool initialized; /* Card has been initialized */
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t_bool frq; /* Fast Request Queue enabled */
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uint8 edt[HA_EDT_LEN]; /* Equipped Device Table */
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ha_req request; /* Current job request */
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ha_resp reply; /* Current job reply */
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t_bool frq; /* Fast Request Queue enabled */
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uint8 edt[HA_EDT_LEN]; /* Equipped Device Table */
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ha_ts ts[8]; /* Target state */
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} HA_STATE;
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t_stat ha_show_type(FILE *st, UNIT *uptr, int32 val, CONST void *desc);
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@@ -245,12 +274,12 @@ t_stat ha_attach(UNIT *uptr, CONST char *cptr);
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t_stat ha_detach(UNIT *uptr);
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void ha_fast_queue_check();
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void ha_sysgen(uint8 cid);
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void ha_express(uint8 cid);
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void ha_full(uint8 cid);
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void ha_sysgen(uint8 slot);
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void ha_express(uint8 slot);
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void ha_full(uint8 slot);
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/* Fast Completion */
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void ha_fcm_express();
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void ha_fcm_express(uint8 target);
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#endif /* _3B2_SCSI_H_ */
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