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- ATAPI command 'read cd': Packet-DMA and raw read support added

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This commit is contained in:
Volker Ruppert 2005-11-04 19:03:46 +00:00
parent cd2a9f317d
commit 355e656dd5
1 changed files with 10 additions and 10 deletions
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20
bochs/iodev/harddrv.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: harddrv.cc,v 1.149 2005-11-02 20:26:24 vruppert Exp $
// $Id: harddrv.cc,v 1.150 2005-11-04 19:03:46 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
@ -149,7 +149,7 @@ bx_hard_drive_c::init(void)
char string[5];
char sbtext[8];
BX_DEBUG(("Init $Id: harddrv.cc,v 1.149 2005-11-02 20:26:24 vruppert Exp $"));
BX_DEBUG(("Init $Id: harddrv.cc,v 1.150 2005-11-04 19:03:46 vruppert Exp $"));
for (channel=0; channel<BX_MAX_ATA_CHANNEL; channel++) {
if (bx_options.ata[channel].Opresent->get() == 1) {
@ -1648,17 +1648,17 @@ bx_hard_drive_c::write(Bit32u address, Bit32u value, unsigned io_len)
atapi_cmd_nop(channel);
raise_interrupt(channel);
break;
case 0xf8:
BX_SELECTED_CONTROLLER(channel).buffer_size = 2352;
case 0x10:
init_send_atapi_command(channel, atapi_command, transfer_length * 2048,
transfer_length * 2048, true);
init_send_atapi_command(channel, atapi_command,
transfer_length * BX_SELECTED_CONTROLLER(channel).buffer_size,
transfer_length * BX_SELECTED_CONTROLLER(channel).buffer_size, 1);
BX_SELECTED_DRIVE(channel).cdrom.remaining_blocks = transfer_length;
BX_SELECTED_DRIVE(channel).cdrom.next_lba = lba;
ready_to_send_atapi(channel);
break;
case 0xf8:
BX_ERROR(("Read CD (raw) not implemented yet"));
atapi_cmd_error(channel, SENSE_ILLEGAL_REQUEST, ASC_INV_FIELD_IN_CMD_PACKET, 1);
raise_interrupt(channel);
if (!BX_SELECTED_CONTROLLER(channel).packet_dma) {
ready_to_send_atapi(channel);
}
break;
default:
BX_ERROR(("Read CD: unknown format"));