headers/os/device/scsi.h

   1 /*
   2  * Copyright 2009, Haiku Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _SCSI_H
   6 #define _SCSI_H
   7
   8
   9 #include <Drivers.h>
  10 #include <OS.h>
  11 #include <SupportDefs.h>
  12
  13
  14 /* SCSI device types */
  15 #define B_SCSI_DISK             0x00
  16 #define B_SCSI_TAPE             0x01
  17 #define B_SCSI_PRINTER  0x02
  18 #define B_SCSI_CPU              0x03
  19 #define B_SCSI_WORM             0x04
  20 #define B_SCSI_CD               0x05
  21 #define B_SCSI_SCANNER  0x06
  22 #define B_SCSI_OPTICAL  0x07
  23 #define B_SCSI_JUKEBOX  0x08
  24 #define B_SCSI_NETWORK  0x09
  25
  26
  27 /* SCSI device masks */
  28 #define B_SCSI_ALL_DEVICES_MASK         0xffffffff
  29 #define B_SCSI_DISK_MASK                        (1 << (B_SCSI_DISK))
  30 #define B_SCSI_TAPE_MASK                        (1 << (B_SCSI_TAPE))
  31 #define B_SCSI_PRINTER_MASK                     (1 << (B_SCSI_PRINTER))
  32 #define B_SCSI_CPU_MASK                         (1 << (B_SCSI_CPU))
  33 #define B_SCSI_WORM_MASK                        (1 << (B_SCSI_WORM))
  34 #define B_SCSI_CD_MASK                          (1 << (B_SCSI_CD))
  35 #define B_SCSI_SCANNER_MASK                     (1 << (B_SCSI_SCANNER))
  36 #define B_SCSI_OPTICAL_MASK                     (1 << (B_SCSI_OPTICAL))
  37 #define B_SCSI_JUKEBOX_MASK                     (1 << (B_SCSI_JUKEBOX))
  38 #define B_SCSI_NETWORK_MASK                     (1 << (B_SCSI_NETWORK))
  39
  40
  41 enum {
  42         B_SCSI_SCAN_FOR_DEVICES = B_DEVICE_OP_CODES_END + 1,
  43         B_SCSI_ENABLE_PROFILING
  44 };
  45
  46
  47 enum {
  48         B_SCSI_INQUIRY = B_DEVICE_OP_CODES_END + 100,
  49         B_SCSI_EJECT,
  50         B_SCSI_PREVENT_ALLOW,
  51         B_RAW_DEVICE_COMMAND
  52 };
  53
  54
  55 typedef struct {
  56         uchar   inquiry_data[36];
  57 } scsi_inquiry;
  58
  59
  60 enum {
  61         B_SCSI_GET_TOC = B_DEVICE_OP_CODES_END + 200,
  62         B_SCSI_PLAY_TRACK,
  63         B_SCSI_PLAY_POSITION,
  64         B_SCSI_STOP_AUDIO,
  65         B_SCSI_PAUSE_AUDIO,
  66         B_SCSI_RESUME_AUDIO,
  67         B_SCSI_GET_POSITION,
  68         B_SCSI_SET_VOLUME,
  69         B_SCSI_GET_VOLUME,
  70         B_SCSI_READ_CD,
  71         B_SCSI_SCAN,
  72         B_SCSI_DATA_MODE
  73 };
  74
  75
  76 typedef struct {
  77         uchar   toc_data[804];
  78 } scsi_toc;
  79
  80
  81 typedef struct {
  82         uchar   start_track;
  83         uchar   start_index;
  84         uchar   end_track;
  85         uchar   end_index;
  86 } scsi_play_track;
  87
  88
  89 typedef struct {
  90         uchar   start_m;
  91         uchar   start_s;
  92         uchar   start_f;
  93         uchar   end_m;
  94         uchar   end_s;
  95         uchar   end_f;
  96 } scsi_play_position;
  97
  98
  99 typedef struct {
 100         uchar   position[16];
 101 } scsi_position;
 102
 103
 104 typedef struct {
 105         uchar   flags;
 106         uchar   port0_channel;
 107         uchar   port0_volume;
 108         uchar   port1_channel;
 109         uchar   port1_volume;
 110         uchar   port2_channel;
 111         uchar   port2_volume;
 112         uchar   port3_channel;
 113         uchar   port3_volume;
 114 } scsi_volume;
 115
 116
 117 #define B_SCSI_PORT0_CHANNEL    0x01
 118 #define B_SCSI_PORT0_VOLUME             0x02
 119 #define B_SCSI_PORT1_CHANNEL    0x04
 120 #define B_SCSI_PORT1_VOLUME             0x08
 121 #define B_SCSI_PORT2_CHANNEL    0x10
 122 #define B_SCSI_PORT2_VOLUME             0x20
 123 #define B_SCSI_PORT3_CHANNEL    0x40
 124 #define B_SCSI_PORT3_VOLUME             0x80
 125
 126
 127 typedef struct {
 128         uchar   start_m;
 129         uchar   start_s;
 130         uchar   start_f;
 131         uchar   length_m;
 132         uchar   length_s;
 133         uchar   length_f;
 134         long    buffer_length;
 135         char*   buffer;
 136         bool    play;
 137 } scsi_read_cd;
 138
 139
 140 typedef struct {
 141         char    speed;
 142         char    direction;
 143 } scsi_scan;
 144
 145
 146 typedef struct {
 147         off_t   block;
 148         int32   mode;
 149 } scsi_data_mode;
 150
 151
 152 typedef struct {
 153         uint8           command[16];
 154         uint8           command_length;
 155         uint8           flags;
 156         uint8           scsi_status;
 157         uint8           cam_status;
 158         void*           data;
 159         size_t          data_length;
 160         void*           sense_data;
 161         size_t          sense_data_length;
 162         bigtime_t       timeout;
 163 } raw_device_command;
 164
 165
 166 enum {
 167         B_RAW_DEVICE_DATA_IN                    = 0x01,
 168         B_RAW_DEVICE_REPORT_RESIDUAL    = 0x02,
 169         B_RAW_DEVICE_SHORT_READ_VALID   = 0x04
 170 };
 171
 172 #endif /* _SCSI_H */