Mercurial > hg > Members > kono > nitros9-code

annotate defs/scsi.d @ 2624:b8c7b7fbf3c9

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Major changes: o os9defs, rbfdefs, scfdefs now os9.d, rbf.d, and scf.d o vtiodefs now broken into cocovtio.d (for coco and dragon) and atarivtio.d o systype now broken into coco.d, dragon.d and atari.d o all references to the above in other files have changed
author Boisy Pitre <boisy.pitre@nuance.com>
date Fri, 24 Feb 2012 08:51:08 -0600
parents 17d43fd29ee2
children 6bd6e348665d bfe3de781ddf
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2624
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1 IFNE SCSI.D-1
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2 SCSI.D SET 1
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3
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4 ********************************************************************
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5 * scsi.d - SCSI definitions
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6 *
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7 * $Id$
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8 *
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9 * (C) 2004 Boisy G. Pitre - Licensed to Cloud-9
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10 *
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11 * Edt/Rev YYYY/MM/DD Modified by
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12 * Comment
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13 * ------------------------------------------------------------------
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14 * 2005/12/11 Boisy G. Pitre
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15 * Moved SCSI base addresses and I/O offsets to here.
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16
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17
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18 *
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19 * SCSI Packet Command Bytes
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20 *
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21 S$REZERO EQU $01
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22 S$REQSEN EQU $03
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23 S$FORMAT EQU $04
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24 S$READ EQU $08
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25 S$WRITE EQU $0A
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26 S$SEEK EQU $0B
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27 S$MODSEL EQU $15
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28 S$UNIT EQU $1B
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29 S$RCAP EQU $25
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30 S$READEX EQU $28
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31 S$WRITEX EQU $2A
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32
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33 *
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34 * SCSI Status Codes
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35 *
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36 X$ERROR EQU $02
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37 X$BUSY EQU $08
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38
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39 **** Cloud-9 TC^3 Controller Definitions
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40 IFNE TC3+SB
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41 SCSIDATA EQU 0
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42 SCSISTAT EQU 1
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43 SCSISEL EQU 1
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44 SCSIRST EQU 1 INVALID, but not used
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45
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46 REQ EQU $01
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47 BUSY EQU $02
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48 MSG EQU $04
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49 CMD EQU $08
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50 INOUT EQU $10
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51
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52 IFNE SB
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53 SDAddr SET $FF1E
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54 ELSE
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55 SDAddr SET $FF74
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56 ENDC
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57
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58 ENDC
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59
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60 **** Ken-Ton/LR-Tech Controller Definitions
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61 IFNE KTLR
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62 SCSIDATA EQU 0
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63 SCSISTAT EQU 1
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64 SCSISEL EQU 2
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65 SCSIRST EQU 3
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66
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67 REQ EQU $01
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68 BUSY EQU $02
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69 MSG EQU $04
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70 CMD EQU $08
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71 INOUT EQU $10
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72 ACK EQU $20
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73 SEL EQU $40
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74 RST EQU $80
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75
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76 SDAddr SET $FF74
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77 ENDC
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78
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79 **** Disto 4-N-1/HD-II Controller Definitions
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80 IFNE D4N1+HDII
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81 SDMPI SET $02
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82
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83 * Disto SCSI Controller Definitions
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84 SCSIDATA EQU 0
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85 SCSISTAT EQU -2
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86 SCSISEL EQU -1
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87 SCSIRST EQU -2
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88
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89 SEL EQU $00
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90 BUSY EQU $01
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91 ACK EQU $02
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92 MSG EQU $04
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93 INOUT EQU $20
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94 CMD EQU $40
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95 REQ EQU $80
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96
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97 IFNE D4N1
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98 SDAddr SET $FF5B
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99 ELSE
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100 SDAddr SET $FF53
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101 ENDC
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102 ENDC
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103
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104 ENDC