rom/devs/scsi/include/hardware/scsi.h

   1 #ifndef _HARDWARE_SCSI_H
   2 #define _HARDWARE_SCSI_H
   3
   4 /*
   5     Copyright © 2019, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: SCSI hardware register definitions
   9     Lang: English
  10 */
  11
  12 /* Registers */
  13 #define scsi_Error                               1
  14 #define scsi_Feature                             1
  15 #define scsi_Count                               2
  16 #define scsi_LBALow                              3
  17 #define scsi_Sector                              3
  18 #define scsi_LBAMid                              4
  19 #define scsi_CylinderLow                         4
  20 #define scsi_LBAHigh                             5
  21 #define scsi_CylinderHigh                        5
  22 #define scsi_DevHead                             6
  23 #define scsi_Status                              7
  24 #define scsi_Command                             7
  25 #define scsi_AltStatus                           0x2
  26 #define scsi_AltControl                          0x2
  27
  28 #define scsi_pi_Error                             1
  29 #define scsi_pi_Features                          1
  30 #define scsi_pi_Reason                            2
  31 #define scsi_pi_ByteCntL                          4
  32 #define scsi_pi_ByteCntH                          5
  33 #define scsi_pi_DevSel                            6
  34 #define scsi_pi_Status                            7
  35 #define scsi_pi_Command                           7
  36
  37 /* Status bits */
  38 #define SCSIB_SLAVE                              4
  39 #define SCSIB_LBA                                6
  40 #define SCSIB_ATAPI                              7
  41 #define SCSIB_DATAREQ                            3
  42 #define SCSIB_ERROR                              0
  43 #define SCSIB_BUSY                               7
  44
  45 #define SCSIF_SLAVE                              0x10
  46 #define SCSIF_LBA                                0x40
  47 #define SCSIF_ATAPI                              0x80
  48 #define SCSIF_DATAREQ                            0x08
  49 #define SCSIF_ERROR                              0x01
  50 #define SCSIF_BUSY                               0x80
  51 #define SCSIF_DRDY                               0x40
  52
  53 #define SCSIPIF_CHECK                            0x01
  54
  55 /* Commands */
  56 #define SCSI_RECALIBRATE                         0x10
  57
  58 #define SCSI_IDENTIFY_DEVICE                     0xEC
  59 #define SCSI_CHECK_POWER_MODE                    0xE5
  60 #define SCSI_STANDBY                             0xE2
  61 #define SCSI_STANDBY_IMMED                       0xE0
  62 #define SCSI_STANDBY_IMMEDIATE                   SCSI_STANDBY_IMMED
  63 #define SCSI_IDLE_IMMED                          0xE1
  64 #define SCSI_IDLE_IMMEDIATE                      SCSI_IDLE_IMMED
  65 #define SCSI_IDLE                                0xE3
  66 #define SCSI_FLUSH_CACHE                         0xE7
  67 #define SCSI_FLUSH_CACHE_EXT                     0xEA
  68 #define SCSI_READ_DMA_EXT                        0x25
  69 #define SCSI_READ_DMA64                          SCSI_READ_DMA_EXT
  70 #define SCSI_READ_DMA                            0xC8
  71 #define SCSI_READ_SECTORS_EXT                    0x24
  72 #define SCSI_READ64                              SCSI_READ_SECTORS_EXT
  73 #define SCSI_READ_SECTORS                        0x20
  74 #define SCSI_READ                                SCSI_READ_SECTORS
  75 #define SCSI_WRITE_DMA_EXT                       0x35
  76 #define SCSI_WRITE_DMA64                         SCSI_WRITE_DMA_EXT
  77 #define SCSI_WRITE_DMA                           0xCA
  78 #define SCSI_WRITE_SECTORS_EXT                   0x34
  79 #define SCSI_WRITE64                             SCSI_WRITE_SECTORS_EXT
  80 #define SCSI_WRITE_SECTORS                       0x30
  81 #define SCSI_WRITE                               SCSI_WRITE_SECTORS
  82 #define SCSI_WRITE_UNCORRECTABLE                 0x45
  83 #define SCSI_READ_VERIFY_SECTORS                 0x40
  84 #define SCSI_READ_VERIFY_SECTORS_EXT             0x42
  85 #define SCSI_READ_BUFFER                         0xE4
  86 #define SCSI_WRITE_BUFFER                        0xE8
  87 #define SCSI_EXECUTE_DEVICE_DIAG                 0x90
  88 #define SCSI_EXECUTE_DIAG                        SCSI_EXECUTE_DEVICE_DIAG
  89 #define SCSI_SET_FEATURES                        0xEF
  90 #define SCSI_SMART                               0xB0
  91 #define SCSI_PACKET_IDENTIFY                     0xA1
  92 #define SCSI_IDENTIFY_ATAPI                      SCSI_PACKET_IDENTIFY
  93 #define SCSI_PACKET                              0xA0
  94 #define SCSI_READ_FPDMA                          0x60
  95 #define SCSI_WRITE_FPDMA                         0x61
  96 #define SCSI_READ_LOG_EXT                        0x2F
  97 #define SCSI_NOP                                 0x00
  98 #define SCSI_DEVICE_RESET                        0x08
  99 #define SCSI_MEDIA_EJECT                         0xED
 100 #define SCSI_SECURITY_UNLOCK                     0xF2
 101 #define SCSI_SECURITY_FREEZE_LOCK                0xF5
 102 #define SCSI_DATA_SET_MANAGEMENT                 0x06
 103 #define SCSI_DOWNLOAD_MICROCODE                  0x92
 104 #define SCSI_WRITE_STREAM_DMA_EXT                0x3A
 105 #define SCSI_READ_LOG_DMA_EXT                    0x47
 106 #define SCSI_READ_STREAM_DMA_EXT                 0x2A
 107 #define SCSI_WRITE_DMA_FUA                       0x3D
 108 #define SCSI_WRITE_LOG_DMA_EXT                   0x57
 109 #define SCSI_READ_DMA_QUEUED                     0xC7
 110 #define SCSI_READ_DMA_QUEUED_EXT                 0x26
 111 #define SCSI_WRITE_DMA_QUEUED                    0xCC
 112 #define SCSI_WRITE_DMA_QUEUED_EXT                0x36
 113 #define SCSI_WRITE_DMA_QUEUED_FUA_EXT            0x3E
 114 #define SCSI_SET_MULTIPLE                        0XC6
 115 #define SCSI_READ_MULTIPLE                       0xC4
 116 #define SCSI_READ_MULTIPLE_EXT                   0x29
 117 #define SCSI_READ_MULTIPLE64                     SCSI_READ_MULTIPLE_EXT
 118 #define SCSI_WRITE_MULTIPLE                      0xC5
 119 #define SCSI_WRITE_MULTIPLE_EXT                  0x39
 120 #define SCSI_WRITE_MULTIPLE64                    SCSI_WRITE_MULTIPLE_EXT
 121 #define SCSI_WRITE_MULTIPLE_FUA_EXT              0xCE
 122
 123 #define SCSI_DEVICE_CONFIG_IDENTIFY              0xB1
 124 #define SCSI_DEVICE_CONFIG_ID_FEATURES           0xC2
 125
 126
 127 /* SET_FEATURES sub-commands */
 128 #define SCSI_SET_FEATURES_ENABLE_CACHE           0x02
 129 #define SCSI_SET_FEATURES_DISABLE_CACHE          0x82
 130 #define SCSI_SET_FEATURES_DISABLE_READ_AHEAD     0x55
 131 #define SCSI_SET_FEATURES_ENABLE_READ_AHEAD      0xAA
 132 #define SCSI_SET_FEATURES_SET_TRANSFER_MODE      0x03
 133
 134 /* ATAPI reason flags */
 135 #define ATAPIF_MASK                             0x03
 136 #define ATAPIF_COMMAND                          0x01
 137 #define ATAPIF_READ                             0x02
 138 #define ATAPIF_WRITE                            0x00
 139
 140 /* AltControl bits */
 141 #define SCSICTLF_INT_DISABLE                     0x02
 142 #define SCSICTLF_RESET                           0x04
 143
 144 #endif