trunk/src/emu/machine/t10mmc.c
| r26280 | r26281 | |
| 13 | 13 | { |
| 14 | 14 | t10spc::t10_start(device); |
| 15 | 15 | |
| 16 | | device.save_item(NAME(lba)); |
| 17 | | device.save_item(NAME(blocks)); |
| 18 | | device.save_item(NAME(last_lba)); |
| 19 | | device.save_item(NAME(num_subblocks)); |
| 20 | | device.save_item(NAME(cur_subblock)); |
| 16 | device.save_item(NAME(m_lba)); |
| 17 | device.save_item(NAME(m_blocks)); |
| 18 | device.save_item(NAME(m_last_lba)); |
| 19 | device.save_item(NAME(m_num_subblocks)); |
| 20 | device.save_item(NAME(m_cur_subblock)); |
| 21 | 21 | device.save_item(NAME(m_audio_sense)); |
| 22 | 22 | } |
| 23 | 23 | |
| r26280 | r26281 | |
| 26 | 26 | t10spc::t10_reset(); |
| 27 | 27 | |
| 28 | 28 | SetDevice( m_image->get_cdrom_file() ); |
| 29 | | if( !cdrom ) |
| 29 | if( !m_cdrom ) |
| 30 | 30 | { |
| 31 | 31 | logerror( "T10MMC %s: no CD found!\n", m_image->tag() ); |
| 32 | 32 | } |
| 33 | 33 | |
| 34 | | lba = 0; |
| 35 | | blocks = 0; |
| 36 | | last_lba = 0; |
| 34 | m_lba = 0; |
| 35 | m_blocks = 0; |
| 36 | m_last_lba = 0; |
| 37 | 37 | m_sector_bytes = 2048; |
| 38 | | num_subblocks = 1; |
| 39 | | cur_subblock = 0; |
| 38 | m_num_subblocks = 1; |
| 39 | m_cur_subblock = 0; |
| 40 | 40 | m_audio_sense = 0; |
| 41 | 41 | } |
| 42 | 42 | |
| r26280 | r26281 | |
| 66 | 66 | int t10mmc::toc_tracks() |
| 67 | 67 | { |
| 68 | 68 | int start_track = command[6]; |
| 69 | | int end_track = cdrom_get_last_track(cdrom); |
| 69 | int end_track = cdrom_get_last_track(m_cdrom); |
| 70 | 70 | |
| 71 | 71 | if (start_track == 0) |
| 72 | 72 | { |
| r26280 | r26281 | |
| 92 | 92 | int trk; |
| 93 | 93 | |
| 94 | 94 | // keep updating the sense data while playing audio. |
| 95 | | if (command[0] == SCSI_CMD_REQUEST_SENSE && m_audio_sense != SCSI_SENSE_ASC_ASCQ_NO_SENSE && m_sense_key == SCSI_SENSE_KEY_NO_SENSE && m_sense_asc == 0 && m_sense_ascq == 0) |
| 95 | if (command[0] == T10SPC_CMD_REQUEST_SENSE && m_audio_sense != SCSI_SENSE_ASC_ASCQ_NO_SENSE && m_sense_key == SCSI_SENSE_KEY_NO_SENSE && m_sense_asc == 0 && m_sense_ascq == 0) |
| 96 | 96 | { |
| 97 | 97 | if (m_audio_sense == SCSI_SENSE_ASC_ASCQ_AUDIO_PLAY_OPERATION_IN_PROGRESS && !m_cdda->audio_active()) |
| 98 | 98 | { |
| r26280 | r26281 | |
| 109 | 109 | |
| 110 | 110 | switch ( command[0] ) |
| 111 | 111 | { |
| 112 | | case 0x12: // INQUIRY |
| 113 | | logerror("T10MMC: INQUIRY\n"); |
| 114 | | m_phase = SCSI_PHASE_DATAIN; |
| 115 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 116 | | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 117 | | if (m_transfer_length > 36) |
| 118 | | m_transfer_length = 36; |
| 119 | | break; |
| 112 | case T10SPC_CMD_INQUIRY: |
| 113 | logerror("T10MMC: INQUIRY\n"); |
| 114 | m_phase = SCSI_PHASE_DATAIN; |
| 115 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 116 | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 117 | if (m_transfer_length > 36) |
| 118 | m_transfer_length = 36; |
| 119 | break; |
| 120 | 120 | |
| 121 | | case 0x15: // MODE SELECT(6) |
| 122 | | logerror("T10MMC: MODE SELECT(6) length %x control %x\n", command[4], command[5]); |
| 123 | | m_phase = SCSI_PHASE_DATAOUT; |
| 124 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 125 | | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 126 | | break; |
| 121 | case T10SPC_CMD_MODE_SELECT_6: |
| 122 | logerror("T10MMC: MODE SELECT(6) length %x control %x\n", command[4], command[5]); |
| 123 | m_phase = SCSI_PHASE_DATAOUT; |
| 124 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 125 | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 126 | break; |
| 127 | 127 | |
| 128 | | case 0x1a: // MODE SENSE(6) |
| 129 | | m_phase = SCSI_PHASE_DATAIN; |
| 130 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 131 | | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 132 | | break; |
| 128 | case T10SPC_CMD_MODE_SENSE_6: |
| 129 | m_phase = SCSI_PHASE_DATAIN; |
| 130 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 131 | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 132 | break; |
| 133 | 133 | |
| 134 | | case 0x1b: // START STOP UNIT |
| 135 | | abort_audio(); |
| 136 | | m_phase = SCSI_PHASE_STATUS; |
| 137 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 138 | | m_transfer_length = 0; |
| 139 | | break; |
| 134 | case T10SPC_CMD_START_STOP_UNIT: |
| 135 | abort_audio(); |
| 136 | m_phase = SCSI_PHASE_STATUS; |
| 137 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 138 | m_transfer_length = 0; |
| 139 | break; |
| 140 | 140 | |
| 141 | | case 0x1e: // PREVENT ALLOW MEDIUM REMOVAL |
| 142 | | m_phase = SCSI_PHASE_STATUS; |
| 143 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 144 | | m_transfer_length = 0; |
| 145 | | break; |
| 141 | case T10SPC_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL: |
| 142 | m_phase = SCSI_PHASE_STATUS; |
| 143 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 144 | m_transfer_length = 0; |
| 145 | break; |
| 146 | 146 | |
| 147 | | case 0x25: // READ CAPACITY |
| 148 | | m_phase = SCSI_PHASE_DATAIN; |
| 149 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 150 | | m_transfer_length = 8; |
| 151 | | break; |
| 147 | case T10SBC_CMD_READ_CAPACITY: |
| 148 | m_phase = SCSI_PHASE_DATAIN; |
| 149 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 150 | m_transfer_length = 8; |
| 151 | break; |
| 152 | 152 | |
| 153 | | case 0x28: // READ(10) |
| 153 | case T10SBC_CMD_READ_10: |
| 154 | m_lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 155 | m_blocks = SCSILengthFromUINT16( &command[7] ); |
| 154 | 156 | |
| 155 | | lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 156 | | blocks = SCSILengthFromUINT16( &command[7] ); |
| 157 | logerror("T10MMC: READ(10) at LBA %x for %d blocks (%d bytes)\n", m_lba, m_blocks, m_blocks * m_sector_bytes); |
| 157 | 158 | |
| 158 | | logerror("T10MMC: READ(10) at LBA %x for %d blocks (%d bytes)\n", lba, blocks, blocks * m_sector_bytes); |
| 159 | if (m_num_subblocks > 1) |
| 160 | { |
| 161 | m_cur_subblock = m_lba % m_num_subblocks; |
| 162 | m_lba /= m_num_subblocks; |
| 163 | } |
| 164 | else |
| 165 | { |
| 166 | m_cur_subblock = 0; |
| 167 | } |
| 159 | 168 | |
| 160 | | if (num_subblocks > 1) |
| 161 | | { |
| 162 | | cur_subblock = lba % num_subblocks; |
| 163 | | lba /= num_subblocks; |
| 164 | | } |
| 165 | | else |
| 166 | | { |
| 167 | | cur_subblock = 0; |
| 168 | | } |
| 169 | abort_audio(); |
| 169 | 170 | |
| 170 | | abort_audio(); |
| 171 | m_phase = SCSI_PHASE_DATAIN; |
| 172 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 173 | m_transfer_length = m_blocks * m_sector_bytes; |
| 174 | break; |
| 171 | 175 | |
| 172 | | m_phase = SCSI_PHASE_DATAIN; |
| 173 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 174 | | m_transfer_length = blocks * m_sector_bytes; |
| 175 | | break; |
| 176 | case T10MMC_CMD_READ_SUB_CHANNEL: |
| 177 | //logerror("T10MMC: READ SUB-CHANNEL type %d\n", command[3]); |
| 178 | m_phase = SCSI_PHASE_DATAIN; |
| 179 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 180 | m_transfer_length = SCSILengthFromUINT16( &command[ 7 ] ); |
| 181 | break; |
| 176 | 182 | |
| 177 | | case 0x42: // READ SUB-CHANNEL |
| 178 | | // logerror("T10MMC: READ SUB-CHANNEL type %d\n", command[3]); |
| 179 | | m_phase = SCSI_PHASE_DATAIN; |
| 180 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 181 | | m_transfer_length = SCSILengthFromUINT16( &command[ 7 ] ); |
| 182 | | break; |
| 183 | case T10MMC_CMD_READ_TOC_PMA_ATIP: |
| 184 | { |
| 185 | int length; |
| 183 | 186 | |
| 184 | | case 0x43: // READ TOC |
| 187 | switch (toc_format()) |
| 185 | 188 | { |
| 186 | | int length; |
| 189 | case TOC_FORMAT_TRACKS: |
| 190 | length = 4 + (8 * toc_tracks()); |
| 191 | break; |
| 187 | 192 | |
| 188 | | switch (toc_format()) |
| 189 | | { |
| 190 | | case TOC_FORMAT_TRACKS: |
| 191 | | length = 4 + (8 * toc_tracks()); |
| 192 | | break; |
| 193 | case TOC_FORMAT_SESSIONS: |
| 194 | length = 4 + (8 * 1); |
| 195 | break; |
| 193 | 196 | |
| 194 | | case TOC_FORMAT_SESSIONS: |
| 195 | | length = 4 + (8 * 1); |
| 196 | | break; |
| 197 | default: |
| 198 | logerror("T10MMC: Unhandled READ TOC format %d\n", toc_format()); |
| 199 | length = 0; |
| 200 | break; |
| 201 | } |
| 197 | 202 | |
| 198 | | default: |
| 199 | | logerror("T10MMC: Unhandled READ TOC format %d\n", toc_format()); |
| 200 | | length = 0; |
| 201 | | break; |
| 202 | | } |
| 203 | int allocation_length = SCSILengthFromUINT16( &command[ 7 ] ); |
| 203 | 204 | |
| 204 | | int allocation_length = SCSILengthFromUINT16( &command[ 7 ] ); |
| 205 | if( length > allocation_length ) |
| 206 | { |
| 207 | length = allocation_length; |
| 208 | } |
| 205 | 209 | |
| 206 | | if( length > allocation_length ) |
| 207 | | { |
| 208 | | length = allocation_length; |
| 209 | | } |
| 210 | abort_audio(); |
| 210 | 211 | |
| 211 | | abort_audio(); |
| 212 | m_phase = SCSI_PHASE_DATAIN; |
| 213 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 214 | m_transfer_length = length; |
| 215 | break; |
| 216 | } |
| 217 | case T10MMC_CMD_PLAY_AUDIO_10: |
| 218 | m_lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 219 | m_blocks = SCSILengthFromUINT16( &command[7] ); |
| 212 | 220 | |
| 213 | | m_phase = SCSI_PHASE_DATAIN; |
| 214 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 215 | | m_transfer_length = length; |
| 216 | | break; |
| 221 | // special cases: lba of 0 means MSF of 00:02:00 |
| 222 | if (m_lba == 0) |
| 223 | { |
| 224 | m_lba = 150; |
| 217 | 225 | } |
| 218 | | case 0x45: // PLAY AUDIO(10) |
| 219 | | lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 220 | | blocks = SCSILengthFromUINT16( &command[7] ); |
| 226 | else if (m_lba == 0xffffffff) |
| 227 | { |
| 228 | logerror("T10MMC: play audio from current not implemented!\n"); |
| 229 | } |
| 221 | 230 | |
| 222 | | // special cases: lba of 0 means MSF of 00:02:00 |
| 223 | | if (lba == 0) |
| 224 | | { |
| 225 | | lba = 150; |
| 226 | | } |
| 227 | | else if (lba == 0xffffffff) |
| 228 | | { |
| 229 | | logerror("T10MMC: play audio from current not implemented!\n"); |
| 230 | | } |
| 231 | logerror("T10MMC: PLAY AUDIO(10) at LBA %x for %x blocks\n", m_lba, m_blocks); |
| 231 | 232 | |
| 232 | | logerror("T10MMC: PLAY AUDIO(10) at LBA %x for %x blocks\n", lba, blocks); |
| 233 | trk = cdrom_get_track(m_cdrom, m_lba); |
| 233 | 234 | |
| 234 | | trk = cdrom_get_track(cdrom, lba); |
| 235 | if (cdrom_get_track_type(m_cdrom, trk) == CD_TRACK_AUDIO) |
| 236 | { |
| 237 | m_cdda->start_audio(m_lba, m_blocks); |
| 238 | m_audio_sense = SCSI_SENSE_ASC_ASCQ_AUDIO_PLAY_OPERATION_IN_PROGRESS; |
| 239 | } |
| 240 | else |
| 241 | { |
| 242 | logerror("T10MMC: track is NOT audio!\n"); |
| 243 | set_sense(SCSI_SENSE_KEY_ILLEGAL_REQUEST, SCSI_SENSE_ASC_ASCQ_ILLEGAL_MODE_FOR_THIS_TRACK); |
| 244 | } |
| 235 | 245 | |
| 236 | | if (cdrom_get_track_type(cdrom, trk) == CD_TRACK_AUDIO) |
| 237 | | { |
| 238 | | m_cdda->start_audio(lba, blocks); |
| 239 | | m_audio_sense = SCSI_SENSE_ASC_ASCQ_AUDIO_PLAY_OPERATION_IN_PROGRESS; |
| 240 | | } |
| 241 | | else |
| 242 | | { |
| 243 | | logerror("T10MMC: track is NOT audio!\n"); |
| 244 | | set_sense(SCSI_SENSE_KEY_ILLEGAL_REQUEST, SCSI_SENSE_ASC_ASCQ_ILLEGAL_MODE_FOR_THIS_TRACK); |
| 245 | | } |
| 246 | m_phase = SCSI_PHASE_STATUS; |
| 247 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 248 | m_transfer_length = 0; |
| 249 | break; |
| 246 | 250 | |
| 247 | | m_phase = SCSI_PHASE_STATUS; |
| 248 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 249 | | m_transfer_length = 0; |
| 250 | | break; |
| 251 | case T10MMC_CMD_PLAY_AUDIO_TRACK_INDEX: |
| 252 | // be careful: tracks here are zero-based, but the SCSI command |
| 253 | // uses the real CD track number which is 1-based! |
| 254 | logerror("T10MMC: PLAY AUDIO T/I: strk %d idx %d etrk %d idx %d frames %d\n", command[4], command[5], command[7], command[8], m_blocks); |
| 255 | m_lba = cdrom_get_track_start(m_cdrom, command[4]-1); |
| 256 | m_blocks = cdrom_get_track_start(m_cdrom, command[7]-1) - m_lba; |
| 257 | if (command[4] > command[7]) |
| 258 | { |
| 259 | m_blocks = 0; |
| 260 | } |
| 251 | 261 | |
| 252 | | case 0x48: // PLAY AUDIO TRACK/INDEX |
| 253 | | // be careful: tracks here are zero-based, but the SCSI command |
| 254 | | // uses the real CD track number which is 1-based! |
| 255 | | logerror("T10MMC: PLAY AUDIO T/I: strk %d idx %d etrk %d idx %d frames %d\n", command[4], command[5], command[7], command[8], blocks); |
| 256 | | lba = cdrom_get_track_start(cdrom, command[4]-1); |
| 257 | | blocks = cdrom_get_track_start(cdrom, command[7]-1) - lba; |
| 258 | | if (command[4] > command[7]) |
| 259 | | { |
| 260 | | blocks = 0; |
| 261 | | } |
| 262 | if (command[4] == command[7]) |
| 263 | { |
| 264 | m_blocks = cdrom_get_track_start(m_cdrom, command[4]) - m_lba; |
| 265 | } |
| 262 | 266 | |
| 263 | | if (command[4] == command[7]) |
| 264 | | { |
| 265 | | blocks = cdrom_get_track_start(cdrom, command[4]) - lba; |
| 266 | | } |
| 267 | trk = cdrom_get_track(m_cdrom, m_lba); |
| 267 | 268 | |
| 268 | | trk = cdrom_get_track(cdrom, lba); |
| 269 | if (cdrom_get_track_type(m_cdrom, trk) == CD_TRACK_AUDIO) |
| 270 | { |
| 271 | m_cdda->start_audio(m_lba, m_blocks); |
| 272 | m_audio_sense = SCSI_SENSE_ASC_ASCQ_AUDIO_PLAY_OPERATION_IN_PROGRESS; |
| 273 | } |
| 274 | else |
| 275 | { |
| 276 | logerror("T10MMC: track is NOT audio!\n"); |
| 277 | set_sense(SCSI_SENSE_KEY_ILLEGAL_REQUEST, SCSI_SENSE_ASC_ASCQ_ILLEGAL_MODE_FOR_THIS_TRACK); |
| 278 | } |
| 269 | 279 | |
| 270 | | if (cdrom_get_track_type(cdrom, trk) == CD_TRACK_AUDIO) |
| 271 | | { |
| 272 | | m_cdda->start_audio(lba, blocks); |
| 273 | | m_audio_sense = SCSI_SENSE_ASC_ASCQ_AUDIO_PLAY_OPERATION_IN_PROGRESS; |
| 274 | | } |
| 275 | | else |
| 276 | | { |
| 277 | | logerror("T10MMC: track is NOT audio!\n"); |
| 278 | | set_sense(SCSI_SENSE_KEY_ILLEGAL_REQUEST, SCSI_SENSE_ASC_ASCQ_ILLEGAL_MODE_FOR_THIS_TRACK); |
| 279 | | } |
| 280 | m_phase = SCSI_PHASE_STATUS; |
| 281 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 282 | m_transfer_length = 0; |
| 283 | break; |
| 280 | 284 | |
| 281 | | m_phase = SCSI_PHASE_STATUS; |
| 282 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 283 | | m_transfer_length = 0; |
| 284 | | break; |
| 285 | case T10MMC_CMD_PAUSE_RESUME: |
| 286 | if (m_cdrom) |
| 287 | { |
| 288 | m_cdda->pause_audio((command[8] & 0x01) ^ 0x01); |
| 289 | } |
| 285 | 290 | |
| 286 | | case 0x4b: // PAUSE/RESUME |
| 287 | | if (cdrom) |
| 288 | | { |
| 289 | | m_cdda->pause_audio((command[8] & 0x01) ^ 0x01); |
| 290 | | } |
| 291 | logerror("T10MMC: PAUSE/RESUME: %s\n", command[8]&1 ? "RESUME" : "PAUSE"); |
| 292 | m_phase = SCSI_PHASE_STATUS; |
| 293 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 294 | m_transfer_length = 0; |
| 295 | break; |
| 291 | 296 | |
| 292 | | logerror("T10MMC: PAUSE/RESUME: %s\n", command[8]&1 ? "RESUME" : "PAUSE"); |
| 293 | | m_phase = SCSI_PHASE_STATUS; |
| 294 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 295 | | m_transfer_length = 0; |
| 296 | | break; |
| 297 | case T10MMC_CMD_STOP_PLAY_SCAN: |
| 298 | abort_audio(); |
| 297 | 299 | |
| 298 | | case 0x4e: // STOP |
| 299 | | abort_audio(); |
| 300 | logerror("T10MMC: STOP_PLAY_SCAN\n"); |
| 301 | m_phase = SCSI_PHASE_STATUS; |
| 302 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 303 | m_transfer_length = 0; |
| 304 | break; |
| 300 | 305 | |
| 301 | | logerror("T10MMC: STOP_PLAY_SCAN\n"); |
| 302 | | m_phase = SCSI_PHASE_STATUS; |
| 303 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 304 | | m_transfer_length = 0; |
| 305 | | break; |
| 306 | case T10SPC_CMD_MODE_SELECT_10: |
| 307 | logerror("T10MMC: MODE SELECT length %x control %x\n", command[7]<<8 | command[8], command[1]); |
| 308 | m_phase = SCSI_PHASE_DATAOUT; |
| 309 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 310 | m_transfer_length = SCSILengthFromUINT16( &command[ 7 ] ); |
| 311 | break; |
| 306 | 312 | |
| 307 | | case 0x55: // MODE SELECT(10) |
| 308 | | logerror("T10MMC: MODE SELECT length %x control %x\n", command[7]<<8 | command[8], command[1]); |
| 309 | | m_phase = SCSI_PHASE_DATAOUT; |
| 310 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 311 | | m_transfer_length = SCSILengthFromUINT16( &command[ 7 ] ); |
| 312 | | break; |
| 313 | case T10SPC_CMD_MODE_SENSE_10: |
| 314 | m_phase = SCSI_PHASE_DATAIN; |
| 315 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 316 | m_transfer_length = SCSILengthFromUINT16( &command[ 7 ] ); |
| 317 | break; |
| 313 | 318 | |
| 314 | | case 0x5a: // MODE SENSE(10) |
| 315 | | m_phase = SCSI_PHASE_DATAIN; |
| 316 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 317 | | m_transfer_length = SCSILengthFromUINT16( &command[ 7 ] ); |
| 318 | | break; |
| 319 | case T10MMC_CMD_PLAY_AUDIO_12: |
| 320 | m_lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 321 | m_blocks = command[6]<<24 | command[7]<<16 | command[8]<<8 | command[9]; |
| 319 | 322 | |
| 320 | | case 0xa5: // PLAY AUDIO(12) |
| 321 | | lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 322 | | blocks = command[6]<<24 | command[7]<<16 | command[8]<<8 | command[9]; |
| 323 | // special cases: lba of 0 means MSF of 00:02:00 |
| 324 | if (m_lba == 0) |
| 325 | { |
| 326 | m_lba = 150; |
| 327 | } |
| 328 | else if (m_lba == 0xffffffff) |
| 329 | { |
| 330 | logerror("T10MMC: play audio from current not implemented!\n"); |
| 331 | } |
| 323 | 332 | |
| 324 | | // special cases: lba of 0 means MSF of 00:02:00 |
| 325 | | if (lba == 0) |
| 326 | | { |
| 327 | | lba = 150; |
| 328 | | } |
| 329 | | else if (lba == 0xffffffff) |
| 330 | | { |
| 331 | | logerror("T10MMC: play audio from current not implemented!\n"); |
| 332 | | } |
| 333 | logerror("T10MMC: PLAY AUDIO(12) at LBA %x for %x blocks\n", m_lba, m_blocks); |
| 333 | 334 | |
| 334 | | logerror("T10MMC: PLAY AUDIO(12) at LBA %x for %x blocks\n", lba, blocks); |
| 335 | trk = cdrom_get_track(m_cdrom, m_lba); |
| 335 | 336 | |
| 336 | | trk = cdrom_get_track(cdrom, lba); |
| 337 | if (cdrom_get_track_type(m_cdrom, trk) == CD_TRACK_AUDIO) |
| 338 | { |
| 339 | m_cdda->start_audio(m_lba, m_blocks); |
| 340 | m_audio_sense = SCSI_SENSE_ASC_ASCQ_AUDIO_PLAY_OPERATION_IN_PROGRESS; |
| 341 | } |
| 342 | else |
| 343 | { |
| 344 | logerror("T10MMC: track is NOT audio!\n"); |
| 345 | set_sense(SCSI_SENSE_KEY_ILLEGAL_REQUEST, SCSI_SENSE_ASC_ASCQ_ILLEGAL_MODE_FOR_THIS_TRACK); |
| 346 | } |
| 337 | 347 | |
| 338 | | if (cdrom_get_track_type(cdrom, trk) == CD_TRACK_AUDIO) |
| 339 | | { |
| 340 | | m_cdda->start_audio(lba, blocks); |
| 341 | | m_audio_sense = SCSI_SENSE_ASC_ASCQ_AUDIO_PLAY_OPERATION_IN_PROGRESS; |
| 342 | | } |
| 343 | | else |
| 344 | | { |
| 345 | | logerror("T10MMC: track is NOT audio!\n"); |
| 346 | | set_sense(SCSI_SENSE_KEY_ILLEGAL_REQUEST, SCSI_SENSE_ASC_ASCQ_ILLEGAL_MODE_FOR_THIS_TRACK); |
| 347 | | } |
| 348 | m_phase = SCSI_PHASE_STATUS; |
| 349 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 350 | m_transfer_length = 0; |
| 351 | break; |
| 348 | 352 | |
| 349 | | m_phase = SCSI_PHASE_STATUS; |
| 350 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 351 | | m_transfer_length = 0; |
| 352 | | break; |
| 353 | case T10SBC_CMD_READ_12: |
| 354 | m_lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 355 | m_blocks = command[7]<<16 | command[8]<<8 | command[9]; |
| 353 | 356 | |
| 354 | | case 0xa8: // READ(12) |
| 355 | | lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 356 | | blocks = command[7]<<16 | command[8]<<8 | command[9]; |
| 357 | logerror("T10MMC: READ(12) at LBA %x for %x blocks (%x bytes)\n", m_lba, m_blocks, m_blocks * m_sector_bytes); |
| 357 | 358 | |
| 358 | | logerror("T10MMC: READ(12) at LBA %x for %x blocks (%x bytes)\n", lba, blocks, blocks * m_sector_bytes); |
| 359 | if (m_num_subblocks > 1) |
| 360 | { |
| 361 | m_cur_subblock = m_lba % m_num_subblocks; |
| 362 | m_lba /= m_num_subblocks; |
| 363 | } |
| 364 | else |
| 365 | { |
| 366 | m_cur_subblock = 0; |
| 367 | } |
| 359 | 368 | |
| 360 | | if (num_subblocks > 1) |
| 361 | | { |
| 362 | | cur_subblock = lba % num_subblocks; |
| 363 | | lba /= num_subblocks; |
| 364 | | } |
| 365 | | else |
| 366 | | { |
| 367 | | cur_subblock = 0; |
| 368 | | } |
| 369 | abort_audio(); |
| 369 | 370 | |
| 370 | | abort_audio(); |
| 371 | m_phase = SCSI_PHASE_DATAIN; |
| 372 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 373 | m_transfer_length = m_blocks * m_sector_bytes; |
| 374 | break; |
| 371 | 375 | |
| 372 | | m_phase = SCSI_PHASE_DATAIN; |
| 373 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 374 | | m_transfer_length = blocks * m_sector_bytes; |
| 375 | | break; |
| 376 | case T10MMC_CMD_SET_CD_SPEED: |
| 377 | logerror("T10MMC: SET CD SPEED to %d kbytes/sec.\n", command[2]<<8 | command[3]); |
| 378 | m_phase = SCSI_PHASE_STATUS; |
| 379 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 380 | m_transfer_length = 0; |
| 381 | break; |
| 376 | 382 | |
| 377 | | case 0xbb: // SET CD SPEED |
| 378 | | logerror("T10MMC: SET CD SPEED to %d kbytes/sec.\n", command[2]<<8 | command[3]); |
| 379 | | m_phase = SCSI_PHASE_STATUS; |
| 380 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 381 | | m_transfer_length = 0; |
| 382 | | break; |
| 383 | | |
| 384 | | default: |
| 385 | | t10spc::ExecCommand(); |
| 383 | default: |
| 384 | t10spc::ExecCommand(); |
| 386 | 385 | } |
| 387 | 386 | } |
| 388 | 387 | |
| r26280 | r26281 | |
| 397 | 396 | |
| 398 | 397 | switch ( command[0] ) |
| 399 | 398 | { |
| 400 | | case 0x12: // INQUIRY |
| 401 | | data[0] = 0x05; // device is present, device is CD/DVD (MMC-3) |
| 402 | | data[1] = 0x80; // media is removable |
| 403 | | data[2] = 0x05; // device complies with SPC-3 standard |
| 404 | | data[3] = 0x02; // response data format = SPC-3 standard |
| 405 | | data[4] = 0x1f; |
| 406 | | data[5] = 0; |
| 407 | | data[6] = 0; |
| 408 | | data[7] = 0; |
| 409 | | memset(&data[8], ' ', 28); |
| 410 | | memcpy(&data[8], "MAME", 4); |
| 411 | | memcpy(&data[16], "Virtual CDROM", 13); |
| 412 | | memcpy(&data[32], "1.0", 3); |
| 413 | | break; |
| 399 | case T10SPC_CMD_INQUIRY: |
| 400 | data[0] = 0x05; // device is present, device is CD/DVD (MMC-3) |
| 401 | data[1] = 0x80; // media is removable |
| 402 | data[2] = 0x05; // device complies with SPC-3 standard |
| 403 | data[3] = 0x02; // response data format = SPC-3 standard |
| 404 | data[4] = 0x1f; |
| 405 | data[5] = 0; |
| 406 | data[6] = 0; |
| 407 | data[7] = 0; |
| 408 | memset(&data[8], ' ', 28); |
| 409 | memcpy(&data[8], "MAME", 4); |
| 410 | memcpy(&data[16], "Virtual CDROM", 13); |
| 411 | memcpy(&data[32], "1.0", 3); |
| 412 | break; |
| 414 | 413 | |
| 415 | | case 0x25: // READ CAPACITY |
| 416 | | logerror("T10MMC: READ CAPACITY\n"); |
| 414 | case T10SBC_CMD_READ_CAPACITY: |
| 415 | logerror("T10MMC: READ CAPACITY\n"); |
| 417 | 416 | |
| 418 | | temp = cdrom_get_track_start(cdrom, 0xaa); |
| 419 | | temp--; // return the last used block on the disc |
| 417 | temp = cdrom_get_track_start(m_cdrom, 0xaa); |
| 418 | temp--; // return the last used block on the disc |
| 420 | 419 | |
| 421 | | data[0] = (temp>>24) & 0xff; |
| 422 | | data[1] = (temp>>16) & 0xff; |
| 423 | | data[2] = (temp>>8) & 0xff; |
| 424 | | data[3] = (temp & 0xff); |
| 425 | | data[4] = 0; |
| 426 | | data[5] = 0; |
| 427 | | data[6] = (m_sector_bytes>>8)&0xff; |
| 428 | | data[7] = (m_sector_bytes & 0xff); |
| 429 | | break; |
| 420 | data[0] = (temp>>24) & 0xff; |
| 421 | data[1] = (temp>>16) & 0xff; |
| 422 | data[2] = (temp>>8) & 0xff; |
| 423 | data[3] = (temp & 0xff); |
| 424 | data[4] = 0; |
| 425 | data[5] = 0; |
| 426 | data[6] = (m_sector_bytes>>8)&0xff; |
| 427 | data[7] = (m_sector_bytes & 0xff); |
| 428 | break; |
| 430 | 429 | |
| 431 | | case 0x28: // READ(10) |
| 432 | | case 0xa8: // READ(12) |
| 433 | | logerror("T10MMC: read %x dataLength, \n", dataLength); |
| 434 | | if ((cdrom) && (blocks)) |
| 430 | case T10SBC_CMD_READ_10: |
| 431 | case T10SBC_CMD_READ_12: |
| 432 | logerror("T10MMC: read %x dataLength, \n", dataLength); |
| 433 | if ((m_cdrom) && (m_blocks)) |
| 434 | { |
| 435 | while (dataLength > 0) |
| 435 | 436 | { |
| 436 | | while (dataLength > 0) |
| 437 | if (!cdrom_read_data(m_cdrom, m_lba, tmp_buffer, CD_TRACK_MODE1)) |
| 437 | 438 | { |
| 438 | | if (!cdrom_read_data(cdrom, lba, tmp_buffer, CD_TRACK_MODE1)) |
| 439 | | { |
| 440 | | logerror("T10MMC: CD read error!\n"); |
| 441 | | } |
| 439 | logerror("T10MMC: CD read error!\n"); |
| 440 | } |
| 442 | 441 | |
| 443 | | logerror("True LBA: %d, buffer half: %d\n", lba, cur_subblock * m_sector_bytes); |
| 442 | logerror("True LBA: %d, buffer half: %d\n", m_lba, m_cur_subblock * m_sector_bytes); |
| 444 | 443 | |
| 445 | | memcpy(data, &tmp_buffer[cur_subblock * m_sector_bytes], m_sector_bytes); |
| 444 | memcpy(data, &tmp_buffer[m_cur_subblock * m_sector_bytes], m_sector_bytes); |
| 446 | 445 | |
| 447 | | cur_subblock++; |
| 448 | | if (cur_subblock >= num_subblocks) |
| 449 | | { |
| 450 | | cur_subblock = 0; |
| 446 | m_cur_subblock++; |
| 447 | if (m_cur_subblock >= m_num_subblocks) |
| 448 | { |
| 449 | m_cur_subblock = 0; |
| 451 | 450 | |
| 452 | | lba++; |
| 453 | | blocks--; |
| 454 | | } |
| 455 | | |
| 456 | | last_lba = lba; |
| 457 | | dataLength -= m_sector_bytes; |
| 458 | | data += m_sector_bytes; |
| 451 | m_lba++; |
| 452 | m_blocks--; |
| 459 | 453 | } |
| 454 | |
| 455 | m_last_lba = m_lba; |
| 456 | dataLength -= m_sector_bytes; |
| 457 | data += m_sector_bytes; |
| 460 | 458 | } |
| 461 | | break; |
| 459 | } |
| 460 | break; |
| 462 | 461 | |
| 463 | | case 0x42: // READ SUB-CHANNEL |
| 464 | | switch (command[3]) |
| 462 | case T10MMC_CMD_READ_SUB_CHANNEL: |
| 463 | switch (command[3]) |
| 464 | { |
| 465 | case 1: // return current position |
| 465 | 466 | { |
| 466 | | case 1: // return current position |
| 467 | if (!m_cdrom) |
| 467 | 468 | { |
| 468 | | if (!cdrom) |
| 469 | | { |
| 470 | | return; |
| 471 | | } |
| 469 | return; |
| 470 | } |
| 472 | 471 | |
| 473 | | logerror("T10MMC: READ SUB-CHANNEL Time = %x, SUBQ = %x\n", command[1], command[2]); |
| 472 | logerror("T10MMC: READ SUB-CHANNEL Time = %x, SUBQ = %x\n", command[1], command[2]); |
| 474 | 473 | |
| 475 | | bool msf = (command[1] & 0x2) != 0; |
| 474 | bool msf = (command[1] & 0x2) != 0; |
| 476 | 475 | |
| 477 | | data[0]= 0x00; |
| 476 | data[0]= 0x00; |
| 478 | 477 | |
| 479 | | int audio_active = m_cdda->audio_active(); |
| 480 | | if (audio_active) |
| 478 | int audio_active = m_cdda->audio_active(); |
| 479 | if (audio_active) |
| 480 | { |
| 481 | // if audio is playing, get the latest LBA from the CDROM layer |
| 482 | m_last_lba = m_cdda->get_audio_lba(); |
| 483 | if (m_cdda->audio_paused()) |
| 481 | 484 | { |
| 482 | | // if audio is playing, get the latest LBA from the CDROM layer |
| 483 | | last_lba = m_cdda->get_audio_lba(); |
| 484 | | if (m_cdda->audio_paused()) |
| 485 | | { |
| 486 | | data[1] = 0x12; // audio is paused |
| 487 | | } |
| 488 | | else |
| 489 | | { |
| 490 | | data[1] = 0x11; // audio in progress |
| 491 | | } |
| 485 | data[1] = 0x12; // audio is paused |
| 492 | 486 | } |
| 493 | 487 | else |
| 494 | 488 | { |
| 495 | | last_lba = 0; |
| 496 | | if (m_cdda->audio_ended()) |
| 497 | | { |
| 498 | | data[1] = 0x13; // ended successfully |
| 499 | | } |
| 500 | | else |
| 501 | | { |
| 489 | data[1] = 0x11; // audio in progress |
| 490 | } |
| 491 | } |
| 492 | else |
| 493 | { |
| 494 | m_last_lba = 0; |
| 495 | if (m_cdda->audio_ended()) |
| 496 | { |
| 497 | data[1] = 0x13; // ended successfully |
| 498 | } |
| 499 | else |
| 500 | { |
| 502 | 501 | // data[1] = 0x14; // stopped due to error |
| 503 | | data[1] = 0x15; // No current audio status to return |
| 504 | | } |
| 502 | data[1] = 0x15; // No current audio status to return |
| 505 | 503 | } |
| 504 | } |
| 506 | 505 | |
| 507 | | if (command[2] & 0x40) |
| 508 | | { |
| 509 | | data[2] = 0; |
| 510 | | data[3] = 12; // data length |
| 511 | | data[4] = 0x01; // sub-channel format code |
| 512 | | data[5] = 0x10 | (audio_active ? 0 : 4); |
| 513 | | data[6] = cdrom_get_track(cdrom, last_lba) + 1; // track |
| 514 | | data[7] = 0; // index |
| 506 | if (command[2] & 0x40) |
| 507 | { |
| 508 | data[2] = 0; |
| 509 | data[3] = 12; // data length |
| 510 | data[4] = 0x01; // sub-channel format code |
| 511 | data[5] = 0x10 | (audio_active ? 0 : 4); |
| 512 | data[6] = cdrom_get_track(m_cdrom, m_last_lba) + 1; // track |
| 513 | data[7] = 0; // index |
| 515 | 514 | |
| 516 | | UINT32 frame = last_lba; |
| 515 | UINT32 frame = m_last_lba; |
| 517 | 516 | |
| 518 | | if (msf) |
| 519 | | { |
| 520 | | frame = to_msf(frame); |
| 521 | | } |
| 517 | if (msf) |
| 518 | { |
| 519 | frame = to_msf(frame); |
| 520 | } |
| 522 | 521 | |
| 523 | | data[8] = (frame>>24)&0xff; |
| 524 | | data[9] = (frame>>16)&0xff; |
| 525 | | data[10] = (frame>>8)&0xff; |
| 526 | | data[11] = frame&0xff; |
| 522 | data[8] = (frame>>24)&0xff; |
| 523 | data[9] = (frame>>16)&0xff; |
| 524 | data[10] = (frame>>8)&0xff; |
| 525 | data[11] = frame&0xff; |
| 527 | 526 | |
| 528 | | frame -= cdrom_get_track_start(cdrom, data[6] - 1); |
| 527 | frame -= cdrom_get_track_start(m_cdrom, data[6] - 1); |
| 529 | 528 | |
| 530 | | if (msf) |
| 531 | | { |
| 532 | | frame = to_msf(frame); |
| 533 | | } |
| 534 | | |
| 535 | | data[12] = (frame>>24)&0xff; |
| 536 | | data[13] = (frame>>16)&0xff; |
| 537 | | data[14] = (frame>>8)&0xff; |
| 538 | | data[15] = frame&0xff; |
| 539 | | } |
| 540 | | else |
| 529 | if (msf) |
| 541 | 530 | { |
| 542 | | data[2] = 0; |
| 543 | | data[3] = 0; |
| 531 | frame = to_msf(frame); |
| 544 | 532 | } |
| 545 | | break; |
| 533 | |
| 534 | data[12] = (frame>>24)&0xff; |
| 535 | data[13] = (frame>>16)&0xff; |
| 536 | data[14] = (frame>>8)&0xff; |
| 537 | data[15] = frame&0xff; |
| 546 | 538 | } |
| 547 | | default: |
| 548 | | logerror("T10MMC: Unknown subchannel type %d requested\n", command[3]); |
| 539 | else |
| 540 | { |
| 541 | data[2] = 0; |
| 542 | data[3] = 0; |
| 543 | } |
| 544 | break; |
| 549 | 545 | } |
| 550 | | break; |
| 546 | default: |
| 547 | logerror("T10MMC: Unknown subchannel type %d requested\n", command[3]); |
| 548 | } |
| 549 | break; |
| 551 | 550 | |
| 552 | | case 0x43: // READ TOC |
| 553 | | /* |
| 554 | | Track numbers are problematic here: 0 = lead-in, 0xaa = lead-out. |
| 555 | | That makes sense in terms of how real-world CDs are referred to, but |
| 556 | | our internal routines for tracks use "0" as track 1. That probably |
| 557 | | should be fixed... |
| 558 | | */ |
| 559 | | { |
| 560 | | bool msf = (command[1] & 0x2) != 0; |
| 551 | case T10MMC_CMD_READ_TOC_PMA_ATIP: |
| 552 | /* |
| 553 | Track numbers are problematic here: 0 = lead-in, 0xaa = lead-out. |
| 554 | That makes sense in terms of how real-world CDs are referred to, but |
| 555 | our internal routines for tracks use "0" as track 1. That probably |
| 556 | should be fixed... |
| 557 | */ |
| 558 | { |
| 559 | bool msf = (command[1] & 0x2) != 0; |
| 561 | 560 | |
| 562 | | logerror("T10MMC: READ TOC, format = %d time=%d\n", toc_format(),msf); |
| 563 | | switch (toc_format()) |
| 561 | logerror("T10MMC: READ TOC, format = %d time=%d\n", toc_format(),msf); |
| 562 | switch (toc_format()) |
| 563 | { |
| 564 | case TOC_FORMAT_TRACKS: |
| 564 | 565 | { |
| 565 | | case TOC_FORMAT_TRACKS: |
| 566 | | { |
| 567 | | int tracks = toc_tracks(); |
| 568 | | int len = 2 + (tracks * 8); |
| 566 | int tracks = toc_tracks(); |
| 567 | int len = 2 + (tracks * 8); |
| 569 | 568 | |
| 570 | | // the returned TOC DATA LENGTH must be the full amount, |
| 571 | | // regardless of how much we're able to pass back due to in_len |
| 572 | | int dptr = 0; |
| 573 | | data[dptr++] = (len>>8) & 0xff; |
| 574 | | data[dptr++] = (len & 0xff); |
| 575 | | data[dptr++] = 1; |
| 576 | | data[dptr++] = cdrom_get_last_track(cdrom); |
| 569 | // the returned TOC DATA LENGTH must be the full amount, |
| 570 | // regardless of how much we're able to pass back due to in_len |
| 571 | int dptr = 0; |
| 572 | data[dptr++] = (len>>8) & 0xff; |
| 573 | data[dptr++] = (len & 0xff); |
| 574 | data[dptr++] = 1; |
| 575 | data[dptr++] = cdrom_get_last_track(m_cdrom); |
| 577 | 576 | |
| 578 | | int first_track = command[6]; |
| 579 | | if (first_track == 0) |
| 577 | int first_track = command[6]; |
| 578 | if (first_track == 0) |
| 579 | { |
| 580 | first_track = 1; |
| 581 | } |
| 582 | |
| 583 | for (int i = 0; i < tracks; i++) |
| 584 | { |
| 585 | int track = first_track + i; |
| 586 | int cdrom_track = track - 1; |
| 587 | if( i == tracks - 1 ) |
| 580 | 588 | { |
| 581 | | first_track = 1; |
| 589 | track = 0xaa; |
| 590 | cdrom_track = 0xaa; |
| 582 | 591 | } |
| 583 | 592 | |
| 584 | | for (int i = 0; i < tracks; i++) |
| 593 | if( dptr >= dataLength ) |
| 585 | 594 | { |
| 586 | | int track = first_track + i; |
| 587 | | int cdrom_track = track - 1; |
| 588 | | if( i == tracks - 1 ) |
| 589 | | { |
| 590 | | track = 0xaa; |
| 591 | | cdrom_track = 0xaa; |
| 592 | | } |
| 593 | | |
| 594 | | if( dptr >= dataLength ) |
| 595 | | { |
| 596 | | break; |
| 597 | | } |
| 598 | | |
| 599 | | data[dptr++] = 0; |
| 600 | | data[dptr++] = cdrom_get_adr_control(cdrom, cdrom_track); |
| 601 | | data[dptr++] = track; |
| 602 | | data[dptr++] = 0; |
| 603 | | |
| 604 | | UINT32 tstart = cdrom_get_track_start(cdrom, cdrom_track); |
| 605 | | |
| 606 | | if (msf) |
| 607 | | { |
| 608 | | tstart = to_msf(tstart+150); |
| 609 | | } |
| 610 | | |
| 611 | | data[dptr++] = (tstart>>24) & 0xff; |
| 612 | | data[dptr++] = (tstart>>16) & 0xff; |
| 613 | | data[dptr++] = (tstart>>8) & 0xff; |
| 614 | | data[dptr++] = (tstart & 0xff); |
| 595 | break; |
| 615 | 596 | } |
| 616 | | } |
| 617 | | break; |
| 618 | 597 | |
| 619 | | case TOC_FORMAT_SESSIONS: |
| 620 | | { |
| 621 | | int len = 2 + (8 * 1); |
| 622 | | |
| 623 | | int dptr = 0; |
| 624 | | data[dptr++] = (len>>8) & 0xff; |
| 625 | | data[dptr++] = (len & 0xff); |
| 626 | | data[dptr++] = 1; |
| 627 | | data[dptr++] = 1; |
| 628 | | |
| 629 | 598 | data[dptr++] = 0; |
| 630 | | data[dptr++] = cdrom_get_adr_control(cdrom, 0); |
| 631 | | data[dptr++] = 1; |
| 599 | data[dptr++] = cdrom_get_adr_control(m_cdrom, cdrom_track); |
| 600 | data[dptr++] = track; |
| 632 | 601 | data[dptr++] = 0; |
| 633 | 602 | |
| 634 | | UINT32 tstart = cdrom_get_track_start(cdrom, 0); |
| 603 | UINT32 tstart = cdrom_get_track_start(m_cdrom, cdrom_track); |
| 635 | 604 | |
| 636 | 605 | if (msf) |
| 637 | 606 | { |
| r26280 | r26281 | |
| 643 | 612 | data[dptr++] = (tstart>>8) & 0xff; |
| 644 | 613 | data[dptr++] = (tstart & 0xff); |
| 645 | 614 | } |
| 646 | | break; |
| 615 | } |
| 616 | break; |
| 647 | 617 | |
| 648 | | default: |
| 649 | | logerror("T10MMC: Unhandled READ TOC format %d\n", toc_format()); |
| 650 | | break; |
| 618 | case TOC_FORMAT_SESSIONS: |
| 619 | { |
| 620 | int len = 2 + (8 * 1); |
| 621 | |
| 622 | int dptr = 0; |
| 623 | data[dptr++] = (len>>8) & 0xff; |
| 624 | data[dptr++] = (len & 0xff); |
| 625 | data[dptr++] = 1; |
| 626 | data[dptr++] = 1; |
| 627 | |
| 628 | data[dptr++] = 0; |
| 629 | data[dptr++] = cdrom_get_adr_control(m_cdrom, 0); |
| 630 | data[dptr++] = 1; |
| 631 | data[dptr++] = 0; |
| 632 | |
| 633 | UINT32 tstart = cdrom_get_track_start(m_cdrom, 0); |
| 634 | |
| 635 | if (msf) |
| 636 | { |
| 637 | tstart = to_msf(tstart+150); |
| 638 | } |
| 639 | |
| 640 | data[dptr++] = (tstart>>24) & 0xff; |
| 641 | data[dptr++] = (tstart>>16) & 0xff; |
| 642 | data[dptr++] = (tstart>>8) & 0xff; |
| 643 | data[dptr++] = (tstart & 0xff); |
| 651 | 644 | } |
| 645 | break; |
| 646 | |
| 647 | default: |
| 648 | logerror("T10MMC: Unhandled READ TOC format %d\n", toc_format()); |
| 649 | break; |
| 652 | 650 | } |
| 653 | | break; |
| 651 | } |
| 652 | break; |
| 654 | 653 | |
| 655 | | case 0x1a: // MODE SENSE(6) |
| 656 | | case 0x5a: // MODE SENSE(10) |
| 657 | | logerror("T10MMC: MODE SENSE page code = %x, PC = %x\n", command[2] & 0x3f, (command[2]&0xc0)>>6); |
| 654 | case T10SPC_CMD_MODE_SENSE_6: |
| 655 | case T10SPC_CMD_MODE_SENSE_10: |
| 656 | logerror("T10MMC: MODE SENSE page code = %x, PC = %x\n", command[2] & 0x3f, (command[2]&0xc0)>>6); |
| 658 | 657 | |
| 659 | | memset(data, 0, SCSILengthFromUINT16( &command[ 7 ] )); |
| 658 | memset(data, 0, SCSILengthFromUINT16( &command[ 7 ] )); |
| 660 | 659 | |
| 661 | | switch (command[2] & 0x3f) |
| 662 | | { |
| 663 | | case 0xe: // CD Audio control page |
| 664 | | data[0] = 0x8e; // page E, parameter is savable |
| 665 | | data[1] = 0x0e; // page length |
| 666 | | data[2] = 0x04; // IMMED = 1, SOTC = 0 |
| 667 | | data[3] = data[4] = data[5] = data[6] = data[7] = 0; // reserved |
| 660 | switch (command[2] & 0x3f) |
| 661 | { |
| 662 | case 0xe: // CD Audio control page |
| 663 | data[0] = 0x8e; // page E, parameter is savable |
| 664 | data[1] = 0x0e; // page length |
| 665 | data[2] = 0x04; // IMMED = 1, SOTC = 0 |
| 666 | data[3] = data[4] = data[5] = data[6] = data[7] = 0; // reserved |
| 668 | 667 | |
| 669 | | // connect each audio channel to 1 output port |
| 670 | | data[8] = 1; |
| 671 | | data[10] = 2; |
| 672 | | data[12] = 4; |
| 673 | | data[14] = 8; |
| 668 | // connect each audio channel to 1 output port |
| 669 | data[8] = 1; |
| 670 | data[10] = 2; |
| 671 | data[12] = 4; |
| 672 | data[14] = 8; |
| 674 | 673 | |
| 675 | | // indicate max volume |
| 676 | | data[9] = data[11] = data[13] = data[15] = 0xff; |
| 677 | | break; |
| 678 | | case 0x2a: // Page capabilities |
| 679 | | data[0] = 0x2a; |
| 680 | | data[1] = 0x14; // page length |
| 681 | | data[2] = 0x00; data[3] = 0x00; // CD-R only |
| 682 | | data[4] = 0x01; // can play audio |
| 683 | | data[5] = 0; |
| 684 | | data[6] = 0; |
| 685 | | data[7] = 0; |
| 686 | | data[8] = 0x02; data[9] = 0xc0; // 4x speed |
| 687 | | data[10] = 0; |
| 688 | | data[11] = 2; // two volumen levels |
| 689 | | data[12] = 0x00; data[13] = 0x00; // buffer |
| 690 | | data[14] = 0x02; data[15] = 0xc0; // 4x read speed |
| 691 | | data[16] = 0; |
| 692 | | data[17] = 0; |
| 693 | | data[18] = 0; |
| 694 | | data[19] = 0; |
| 695 | | data[20] = 0; |
| 696 | | data[21] = 0; |
| 697 | | break; |
| 674 | // indicate max volume |
| 675 | data[9] = data[11] = data[13] = data[15] = 0xff; |
| 676 | break; |
| 677 | case 0x2a: // Page capabilities |
| 678 | data[0] = 0x2a; |
| 679 | data[1] = 0x14; // page length |
| 680 | data[2] = 0x00; data[3] = 0x00; // CD-R only |
| 681 | data[4] = 0x01; // can play audio |
| 682 | data[5] = 0; |
| 683 | data[6] = 0; |
| 684 | data[7] = 0; |
| 685 | data[8] = 0x02; data[9] = 0xc0; // 4x speed |
| 686 | data[10] = 0; |
| 687 | data[11] = 2; // two volumen levels |
| 688 | data[12] = 0x00; data[13] = 0x00; // buffer |
| 689 | data[14] = 0x02; data[15] = 0xc0; // 4x read speed |
| 690 | data[16] = 0; |
| 691 | data[17] = 0; |
| 692 | data[18] = 0; |
| 693 | data[19] = 0; |
| 694 | data[20] = 0; |
| 695 | data[21] = 0; |
| 696 | break; |
| 698 | 697 | |
| 699 | | default: |
| 700 | | logerror("T10MMC: MODE SENSE unknown page %x\n", command[2] & 0x3f); |
| 701 | | break; |
| 702 | | } |
| 703 | | break; |
| 698 | default: |
| 699 | logerror("T10MMC: MODE SENSE unknown page %x\n", command[2] & 0x3f); |
| 700 | break; |
| 701 | } |
| 702 | break; |
| 704 | 703 | |
| 705 | | default: |
| 706 | | t10spc::ReadData( data, dataLength ); |
| 707 | | break; |
| 704 | default: |
| 705 | t10spc::ReadData( data, dataLength ); |
| 706 | break; |
| 708 | 707 | } |
| 709 | 708 | } |
| 710 | 709 | |
| r26280 | r26281 | |
| 716 | 715 | { |
| 717 | 716 | switch (command[ 0 ]) |
| 718 | 717 | { |
| 719 | | case 0x15: // MODE SELECT(6) |
| 720 | | case 0x55: // MODE SELECT(10) |
| 721 | | logerror("T10MMC: MODE SELECT page %x\n", data[0] & 0x3f); |
| 718 | case T10SPC_CMD_MODE_SELECT_6: |
| 719 | case T10SPC_CMD_MODE_SELECT_10: |
| 720 | logerror("T10MMC: MODE SELECT page %x\n", data[0] & 0x3f); |
| 722 | 721 | |
| 723 | | switch (data[0] & 0x3f) |
| 724 | | { |
| 725 | | case 0x0: // vendor-specific |
| 726 | | // check for SGI extension to force 512-byte blocks |
| 727 | | if ((data[3] == 8) && (data[10] == 2)) |
| 728 | | { |
| 729 | | logerror("T10MMC: Experimental SGI 512-byte block extension enabled\n"); |
| 722 | switch (data[0] & 0x3f) |
| 723 | { |
| 724 | case 0x0: // vendor-specific |
| 725 | // check for SGI extension to force 512-byte blocks |
| 726 | if ((data[3] == 8) && (data[10] == 2)) |
| 727 | { |
| 728 | logerror("T10MMC: Experimental SGI 512-byte block extension enabled\n"); |
| 730 | 729 | |
| 731 | | m_sector_bytes = 512; |
| 732 | | num_subblocks = 4; |
| 733 | | } |
| 734 | | else |
| 735 | | { |
| 736 | | logerror("T10MMC: Unknown vendor-specific page!\n"); |
| 737 | | } |
| 738 | | break; |
| 730 | m_sector_bytes = 512; |
| 731 | m_num_subblocks = 4; |
| 732 | } |
| 733 | else |
| 734 | { |
| 735 | logerror("T10MMC: Unknown vendor-specific page!\n"); |
| 736 | } |
| 737 | break; |
| 739 | 738 | |
| 740 | | case 0xe: // audio page |
| 741 | | logerror("Ch 0 route: %x vol: %x\n", data[8], data[9]); |
| 742 | | logerror("Ch 1 route: %x vol: %x\n", data[10], data[11]); |
| 743 | | logerror("Ch 2 route: %x vol: %x\n", data[12], data[13]); |
| 744 | | logerror("Ch 3 route: %x vol: %x\n", data[14], data[15]); |
| 745 | | break; |
| 746 | | } |
| 747 | | break; |
| 739 | case 0xe: // audio page |
| 740 | logerror("Ch 0 route: %x vol: %x\n", data[8], data[9]); |
| 741 | logerror("Ch 1 route: %x vol: %x\n", data[10], data[11]); |
| 742 | logerror("Ch 2 route: %x vol: %x\n", data[12], data[13]); |
| 743 | logerror("Ch 3 route: %x vol: %x\n", data[14], data[15]); |
| 744 | break; |
| 745 | } |
| 746 | break; |
| 748 | 747 | |
| 749 | | default: |
| 750 | | t10spc::WriteData( data, dataLength ); |
| 751 | | break; |
| 752 | | } |
| 748 | default: |
| 749 | t10spc::WriteData( data, dataLength ); |
| 750 | break; |
| 753 | 751 | } |
| 752 | } |
| 754 | 753 | |
| 755 | 754 | void t10mmc::GetDevice( void **_cdrom ) |
| 756 | 755 | { |
| 757 | | *(cdrom_file **)_cdrom = cdrom; |
| 756 | *(cdrom_file **)_cdrom = m_cdrom; |
| 758 | 757 | } |
| 759 | 758 | |
| 760 | 759 | void t10mmc::SetDevice( void *_cdrom ) |
| 761 | 760 | { |
| 762 | | cdrom = (cdrom_file *)_cdrom; |
| 763 | | m_cdda->set_cdrom(cdrom); |
| 761 | m_cdrom = (cdrom_file *)_cdrom; |
| 762 | m_cdda->set_cdrom(m_cdrom); |
| 764 | 763 | } |
trunk/src/emu/machine/t10sbc.c
| r26280 | r26281 | |
| 4 | 4 | { |
| 5 | 5 | t10spc::t10_start(device); |
| 6 | 6 | |
| 7 | | device.save_item( NAME( lba ) ); |
| 8 | | device.save_item( NAME( blocks ) ); |
| 7 | device.save_item( NAME( m_lba ) ); |
| 8 | device.save_item( NAME( m_blocks ) ); |
| 9 | 9 | } |
| 10 | 10 | |
| 11 | 11 | void t10sbc::t10_reset() |
| 12 | 12 | { |
| 13 | 13 | t10spc::t10_reset(); |
| 14 | 14 | |
| 15 | | lba = 0; |
| 16 | | blocks = 0; |
| 15 | m_lba = 0; |
| 16 | m_blocks = 0; |
| 17 | 17 | m_sector_bytes = 512; |
| 18 | 18 | |
| 19 | | disk = m_image->get_hard_disk_file(); |
| 20 | | if (!disk) |
| 19 | m_disk = m_image->get_hard_disk_file(); |
| 20 | if (!m_disk) |
| 21 | 21 | { |
| 22 | 22 | logerror("T10SBC %s: no HD found!\n", m_image->owner()->tag()); |
| 23 | 23 | } |
| 24 | 24 | else |
| 25 | 25 | { |
| 26 | 26 | // get hard disk sector size from CHD metadata |
| 27 | | const hard_disk_info *hdinfo = hard_disk_get_info(disk); |
| 27 | const hard_disk_info *hdinfo = hard_disk_get_info(m_disk); |
| 28 | 28 | m_sector_bytes = hdinfo->sectorbytes; |
| 29 | 29 | } |
| 30 | 30 | } |
| r26280 | r26281 | |
| 34 | 34 | { |
| 35 | 35 | switch ( command[0] ) |
| 36 | 36 | { |
| 37 | | case 0x04: // FORMAT UNIT |
| 38 | | m_phase = SCSI_PHASE_STATUS; |
| 39 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 40 | | m_transfer_length = 0; |
| 41 | | break; |
| 37 | case T10SBC_CMD_FORMAT_UNIT: |
| 38 | m_phase = SCSI_PHASE_STATUS; |
| 39 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 40 | m_transfer_length = 0; |
| 41 | break; |
| 42 | 42 | |
| 43 | | case 0x08: // READ(6) |
| 44 | | lba = (command[1]&0x1f)<<16 | command[2]<<8 | command[3]; |
| 45 | | blocks = SCSILengthFromUINT8( &command[4] ); |
| 43 | case T10SBC_CMD_SEEK_6: |
| 44 | m_lba = (command[1]&0x1f)<<16 | command[2]<<8 | command[3]; |
| 45 | |
| 46 | logerror("S1410: SEEK to LBA %x\n", m_lba); |
| 47 | |
| 48 | m_phase = SCSI_PHASE_STATUS; |
| 49 | m_transfer_length = 0; |
| 50 | break; |
| 46 | 51 | |
| 47 | | logerror("T10SBC: READ at LBA %x for %x blocks\n", lba, blocks); |
| 52 | case T10SBC_CMD_READ_6: |
| 53 | m_lba = (command[1]&0x1f)<<16 | command[2]<<8 | command[3]; |
| 54 | m_blocks = SCSILengthFromUINT8( &command[4] ); |
| 48 | 55 | |
| 49 | | m_phase = SCSI_PHASE_DATAIN; |
| 50 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 51 | | m_transfer_length = blocks * m_sector_bytes; |
| 52 | | break; |
| 56 | logerror("T10SBC: READ at LBA %x for %x blocks\n", m_lba, m_blocks); |
| 53 | 57 | |
| 54 | | case 0x0a: // WRITE(6) |
| 55 | | lba = (command[1]&0x1f)<<16 | command[2]<<8 | command[3]; |
| 56 | | blocks = SCSILengthFromUINT8( &command[4] ); |
| 58 | m_phase = SCSI_PHASE_DATAIN; |
| 59 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 60 | m_transfer_length = m_blocks * m_sector_bytes; |
| 61 | break; |
| 57 | 62 | |
| 58 | | logerror("T10SBC: WRITE to LBA %x for %x blocks\n", lba, blocks); |
| 63 | case T10SBC_CMD_WRITE_6: |
| 64 | m_lba = (command[1]&0x1f)<<16 | command[2]<<8 | command[3]; |
| 65 | m_blocks = SCSILengthFromUINT8( &command[4] ); |
| 59 | 66 | |
| 60 | | m_phase = SCSI_PHASE_DATAOUT; |
| 61 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 62 | | m_transfer_length = blocks * m_sector_bytes; |
| 63 | | break; |
| 67 | logerror("T10SBC: WRITE to LBA %x for %x blocks\n", m_lba, m_blocks); |
| 64 | 68 | |
| 65 | | case 0x12: // INQUIRY |
| 66 | | m_phase = SCSI_PHASE_DATAIN; |
| 67 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 68 | | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 69 | | break; |
| 69 | m_phase = SCSI_PHASE_DATAOUT; |
| 70 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 71 | m_transfer_length = m_blocks * m_sector_bytes; |
| 72 | break; |
| 70 | 73 | |
| 71 | | case 0x15: // MODE SELECT (used to set CDDA volume) |
| 72 | | logerror("T10SBC: MODE SELECT length %x control %x\n", command[4], command[5]); |
| 73 | | m_phase = SCSI_PHASE_DATAOUT; |
| 74 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 75 | | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 76 | | break; |
| 74 | case T10SPC_CMD_INQUIRY: |
| 75 | m_phase = SCSI_PHASE_DATAIN; |
| 76 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 77 | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 78 | break; |
| 77 | 79 | |
| 78 | | case 0x1a: // MODE SENSE(6) |
| 79 | | m_phase = SCSI_PHASE_DATAIN; |
| 80 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 81 | | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 82 | | break; |
| 80 | case T10SPC_CMD_MODE_SELECT_6: |
| 81 | logerror("T10SBC: MODE SELECT length %x control %x\n", command[4], command[5]); |
| 82 | m_phase = SCSI_PHASE_DATAOUT; |
| 83 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 84 | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 85 | break; |
| 83 | 86 | |
| 84 | | case 0x25: // READ CAPACITY |
| 85 | | m_phase = SCSI_PHASE_DATAIN; |
| 86 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 87 | | m_transfer_length = 8; |
| 88 | | break; |
| 87 | case T10SPC_CMD_MODE_SENSE_6: |
| 88 | m_phase = SCSI_PHASE_DATAIN; |
| 89 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 90 | m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); |
| 91 | break; |
| 89 | 92 | |
| 90 | | case 0x28: // READ(10) |
| 91 | | lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 92 | | blocks = SCSILengthFromUINT16( &command[7] ); |
| 93 | case T10SBC_CMD_READ_CAPACITY: |
| 94 | m_phase = SCSI_PHASE_DATAIN; |
| 95 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 96 | m_transfer_length = 8; |
| 97 | break; |
| 93 | 98 | |
| 94 | | logerror("T10SBC: READ at LBA %x for %x blocks\n", lba, blocks); |
| 99 | case T10SBC_CMD_READ_10: |
| 100 | m_lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 101 | m_blocks = SCSILengthFromUINT16( &command[7] ); |
| 95 | 102 | |
| 96 | | m_phase = SCSI_PHASE_DATAIN; |
| 97 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 98 | | m_transfer_length = blocks * m_sector_bytes; |
| 99 | | break; |
| 103 | logerror("T10SBC: READ at LBA %x for %x blocks\n", m_lba, m_blocks); |
| 100 | 104 | |
| 101 | | case 0x2a: // WRITE (10) |
| 102 | | lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 103 | | blocks = SCSILengthFromUINT16( &command[7] ); |
| 105 | m_phase = SCSI_PHASE_DATAIN; |
| 106 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 107 | m_transfer_length = m_blocks * m_sector_bytes; |
| 108 | break; |
| 104 | 109 | |
| 105 | | logerror("T10SBC: WRITE to LBA %x for %x blocks\n", lba, blocks); |
| 110 | case T10SBC_CMD_WRITE_10: |
| 111 | m_lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 112 | m_blocks = SCSILengthFromUINT16( &command[7] ); |
| 106 | 113 | |
| 107 | | m_phase = SCSI_PHASE_DATAOUT; |
| 108 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 109 | | m_transfer_length = blocks * m_sector_bytes; |
| 110 | | break; |
| 114 | logerror("T10SBC: WRITE to LBA %x for %x blocks\n", m_lba, m_blocks); |
| 111 | 115 | |
| 112 | | case 0xa8: // READ(12) |
| 113 | | lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 114 | | blocks = command[6]<<24 | command[7]<<16 | command[8]<<8 | command[9]; |
| 116 | m_phase = SCSI_PHASE_DATAOUT; |
| 117 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 118 | m_transfer_length = m_blocks * m_sector_bytes; |
| 119 | break; |
| 115 | 120 | |
| 116 | | logerror("T10SBC: READ at LBA %x for %x blocks\n", lba, blocks); |
| 121 | case T10SBC_CMD_READ_12: |
| 122 | m_lba = command[2]<<24 | command[3]<<16 | command[4]<<8 | command[5]; |
| 123 | m_blocks = command[6]<<24 | command[7]<<16 | command[8]<<8 | command[9]; |
| 117 | 124 | |
| 118 | | m_phase = SCSI_PHASE_DATAIN; |
| 119 | | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 120 | | m_transfer_length = blocks * m_sector_bytes; |
| 121 | | break; |
| 125 | logerror("T10SBC: READ at LBA %x for %x blocks\n", m_lba, m_blocks); |
| 122 | 126 | |
| 123 | | default: |
| 124 | | t10spc::ExecCommand(); |
| 125 | | break; |
| 127 | m_phase = SCSI_PHASE_DATAIN; |
| 128 | m_status_code = SCSI_STATUS_CODE_GOOD; |
| 129 | m_transfer_length = m_blocks * m_sector_bytes; |
| 130 | break; |
| 131 | |
| 132 | default: |
| 133 | t10spc::ExecCommand(); |
| 134 | break; |
| 126 | 135 | } |
| 127 | 136 | } |
| 128 | 137 | |
| 129 | 138 | void t10sbc::ReadData( UINT8 *data, int dataLength ) |
| 130 | 139 | { |
| 131 | 140 | // if we're a drive without a disk, return all zeroes |
| 132 | | if (!disk) |
| 141 | if (!m_disk) |
| 133 | 142 | { |
| 134 | 143 | memset(data, 0, dataLength); |
| 135 | 144 | return; |
| r26280 | r26281 | |
| 137 | 146 | |
| 138 | 147 | switch ( command[0] ) |
| 139 | 148 | { |
| 140 | | case 0x12: // INQUIRY |
| 141 | | memset( data, 0, dataLength ); |
| 142 | | data[0] = 0x00; // device is direct-access (e.g. hard disk) |
| 143 | | data[1] = 0x00; // media is not removable |
| 144 | | data[2] = 0x05; // device complies with SPC-3 standard |
| 145 | | data[3] = 0x02; // response data format = SPC-3 standard |
| 146 | | // Apple HD SC setup utility needs to see this |
| 147 | | strcpy((char *)&data[8], " SEAGATE"); |
| 148 | | strcpy((char *)&data[16], " ST225N"); |
| 149 | | strcpy((char *)&data[32], "1.0"); |
| 150 | | break; |
| 149 | case T10SPC_CMD_INQUIRY: |
| 150 | memset( data, 0, dataLength ); |
| 151 | data[0] = 0x00; // device is direct-access (e.g. hard disk) |
| 152 | data[1] = 0x00; // media is not removable |
| 153 | data[2] = 0x05; // device complies with SPC-3 standard |
| 154 | data[3] = 0x02; // response data format = SPC-3 standard |
| 155 | // Apple HD SC setup utility needs to see this |
| 156 | strcpy((char *)&data[8], " SEAGATE"); |
| 157 | strcpy((char *)&data[16], " ST225N"); |
| 158 | strcpy((char *)&data[32], "1.0"); |
| 159 | break; |
| 151 | 160 | |
| 152 | | case 0x1a: // MODE SENSE (6 byte) |
| 153 | | // special Apple ID page. this is a vendor-specific page, |
| 154 | | // so unless collisions occur there should be no need |
| 155 | | // to change it. |
| 156 | | if ((command[2] & 0x3f) == 0x30) |
| 157 | | { |
| 158 | | memset(data, 0, 40); |
| 159 | | data[0] = 0x14; |
| 160 | | strcpy((char *)&data[14], "APPLE COMPUTER, INC."); |
| 161 | | } |
| 162 | | break; |
| 161 | case T10SPC_CMD_MODE_SENSE_6: |
| 162 | // special Apple ID page. this is a vendor-specific page, |
| 163 | // so unless collisions occur there should be no need |
| 164 | // to change it. |
| 165 | if ((command[2] & 0x3f) == 0x30) |
| 166 | { |
| 167 | memset(data, 0, 40); |
| 168 | data[0] = 0x14; |
| 169 | strcpy((char *)&data[14], "APPLE COMPUTER, INC."); |
| 170 | } |
| 171 | break; |
| 163 | 172 | |
| 164 | | case 0x08: // READ(6) |
| 165 | | case 0x28: // READ(10) |
| 166 | | case 0xa8: // READ(12) |
| 167 | | if ((disk) && (blocks)) |
| 173 | case T10SBC_CMD_READ_6: |
| 174 | case T10SBC_CMD_READ_10: |
| 175 | case T10SBC_CMD_READ_12: |
| 176 | if ((m_disk) && (m_blocks)) |
| 177 | { |
| 178 | while (dataLength > 0) |
| 168 | 179 | { |
| 169 | | while (dataLength > 0) |
| 180 | if (!hard_disk_read(m_disk, m_lba, data)) |
| 170 | 181 | { |
| 171 | | if (!hard_disk_read(disk, lba, data)) |
| 172 | | { |
| 173 | | logerror("T10SBC: HD read error!\n"); |
| 174 | | } |
| 175 | | lba++; |
| 176 | | blocks--; |
| 177 | | dataLength -= m_sector_bytes; |
| 178 | | data += m_sector_bytes; |
| 182 | logerror("T10SBC: HD read error!\n"); |
| 179 | 183 | } |
| 184 | m_lba++; |
| 185 | m_blocks--; |
| 186 | dataLength -= m_sector_bytes; |
| 187 | data += m_sector_bytes; |
| 180 | 188 | } |
| 181 | | break; |
| 189 | } |
| 190 | break; |
| 182 | 191 | |
| 192 | case T10SBC_CMD_READ_CAPACITY: // READ CAPACITY |
| 193 | { |
| 194 | hard_disk_info *info; |
| 195 | UINT32 temp; |
| 183 | 196 | |
| 184 | | case 0x25: // READ CAPACITY |
| 185 | | { |
| 186 | | hard_disk_info *info; |
| 187 | | UINT32 temp; |
| 197 | info = hard_disk_get_info(m_disk); |
| 188 | 198 | |
| 189 | | info = hard_disk_get_info(disk); |
| 199 | logerror("T10SBC: READ CAPACITY\n"); |
| 190 | 200 | |
| 191 | | logerror("T10SBC: READ CAPACITY\n"); |
| 201 | // get # of sectors |
| 202 | temp = info->cylinders * info->heads * info->sectors; |
| 203 | temp--; |
| 192 | 204 | |
| 193 | | // get # of sectors |
| 194 | | temp = info->cylinders * info->heads * info->sectors; |
| 195 | | temp--; |
| 205 | data[0] = (temp>>24) & 0xff; |
| 206 | data[1] = (temp>>16) & 0xff; |
| 207 | data[2] = (temp>>8) & 0xff; |
| 208 | data[3] = (temp & 0xff); |
| 209 | data[4] = (info->sectorbytes>>24)&0xff; |
| 210 | data[5] = (info->sectorbytes>>16)&0xff; |
| 211 | data[6] = (info->sectorbytes>>8)&0xff; |
| 212 | data[7] = (info->sectorbytes & 0xff); |
| 213 | } |
| 214 | break; |
| 196 | 215 | |
| 197 | | data[0] = (temp>>24) & 0xff; |
| 198 | | data[1] = (temp>>16) & 0xff; |
| 199 | | data[2] = (temp>>8) & 0xff; |
| 200 | | data[3] = (temp & 0xff); |
| 201 | | data[4] = (info->sectorbytes>>24)&0xff; |
| 202 | | data[5] = (info->sectorbytes>>16)&0xff; |
| 203 | | data[6] = (info->sectorbytes>>8)&0xff; |
| 204 | | data[7] = (info->sectorbytes & 0xff); |
| 205 | | } |
| 206 | | break; |
| 207 | | |
| 208 | | default: |
| 209 | | t10spc::ReadData( data, dataLength ); |
| 210 | | break; |
| 216 | default: |
| 217 | t10spc::ReadData( data, dataLength ); |
| 218 | break; |
| 211 | 219 | } |
| 212 | 220 | } |
| 213 | 221 | |
| 214 | 222 | void t10sbc::WriteData( UINT8 *data, int dataLength ) |
| 215 | 223 | { |
| 216 | | if (!disk) |
| 224 | if (!m_disk) |
| 217 | 225 | { |
| 218 | 226 | return; |
| 219 | 227 | } |
| 220 | 228 | |
| 221 | 229 | switch ( command[0] ) |
| 222 | 230 | { |
| 223 | | case 0x0a: // WRITE(6) |
| 224 | | case 0x2a: // WRITE(10) |
| 225 | | if ((disk) && (blocks)) |
| 231 | case T10SPC_CMD_MODE_SELECT_6: |
| 232 | break; |
| 233 | |
| 234 | case T10SBC_CMD_WRITE_6: |
| 235 | case T10SBC_CMD_WRITE_10: |
| 236 | if ((m_disk) && (m_blocks)) |
| 237 | { |
| 238 | while (dataLength > 0) |
| 226 | 239 | { |
| 227 | | while (dataLength > 0) |
| 240 | if (!hard_disk_write(m_disk, m_lba, data)) |
| 228 | 241 | { |
| 229 | | if (!hard_disk_write(disk, lba, data)) |
| 230 | | { |
| 231 | | logerror("T10SBC: HD write error!\n"); |
| 232 | | } |
| 233 | | lba++; |
| 234 | | blocks--; |
| 235 | | dataLength -= m_sector_bytes; |
| 236 | | data += m_sector_bytes; |
| 242 | logerror("T10SBC: HD write error!\n"); |
| 237 | 243 | } |
| 244 | m_lba++; |
| 245 | m_blocks--; |
| 246 | dataLength -= m_sector_bytes; |
| 247 | data += m_sector_bytes; |
| 238 | 248 | } |
| 239 | | break; |
| 249 | } |
| 250 | break; |
| 240 | 251 | |
| 241 | | default: |
| 242 | | t10spc::WriteData( data, dataLength ); |
| 243 | | break; |
| 252 | default: |
| 253 | t10spc::WriteData( data, dataLength ); |
| 254 | break; |
| 244 | 255 | } |
| 245 | 256 | } |
| 246 | 257 | |
| 247 | 258 | void t10sbc::GetDevice( void **_disk ) |
| 248 | 259 | { |
| 249 | | *(hard_disk_file **)_disk = disk; |
| 260 | *(hard_disk_file **)_disk = m_disk; |
| 250 | 261 | } |
| 251 | 262 | |
| 252 | 263 | void t10sbc::SetDevice( void *_disk ) |
| 253 | 264 | { |
| 254 | | disk = (hard_disk_file *)_disk; |
| 265 | m_disk = (hard_disk_file *)_disk; |
| 255 | 266 | } |