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Multiple ATAPI bugfixes.

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This commit is contained in:
OBattler
2017-01-05 04:36:37 +01:00
parent 0e08eccb71
commit 66838be5f9
2 changed files with 102 additions and 85 deletions
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91
src/ide.c
View File

@@ -1729,7 +1729,10 @@ void atapi_command_send_init(IDE *ide, uint8_t command, int req_length, int allo
}
/* No atastat setting: PCem actually emulates the callback cycle. */
if (alloc_length != 0)
{
ide->secount = 2;
}
// no bytes transferred yet
ide->pos = 0;
@@ -1851,6 +1854,7 @@ static void atapicommand(int ide_board)
int ret;
int real_pos;
int track = 0;
uint8_t cdb[12];
#if 0
pclog("ATAPI command 0x%02X, Sense Key %02X, Asc %02X, Ascq %02X, %i, Unit attention: %i\n",idebufferb[0],SCSISense.SenseKey,SCSISense.Asc,SCSISense.Ascq,ins,SCSISense.UnitAttention);
@@ -1862,6 +1866,8 @@ static void atapicommand(int ide_board)
}
#endif
memcpy(cdb, idebufferb, 12);
msf=idebufferb[1]&2;
SectorLen=0;
@@ -1883,6 +1889,7 @@ static void atapicommand(int ide_board)
execution under it, error out and report the condition. */
if (SCSISense.UnitAttention == 1)
{
// pclog("Unit attention now 2\n");
SCSISense.UnitAttention = 2;
if (!(SCSICommandTable[idebufferb[0]] & ALLOW_UA))
{
@@ -1895,6 +1902,7 @@ static void atapicommand(int ide_board)
{
if (idebufferb[0]!=GPCMD_REQUEST_SENSE)
{
// pclog("Unit attention now 0\n");
SCSISense.UnitAttention = 0;
}
}
@@ -1936,7 +1944,6 @@ static void atapicommand(int ide_board)
case GPCMD_REQUEST_SENSE: /* Used by ROS 4+ */
alloc_length = idebufferb[4];
temp_command = idebufferb[0];
atapi_command_send_init(ide, temp_command, 18, alloc_length);
/*Will return 18 bytes of 0*/
memset(idebufferb,0,512);
@@ -1974,9 +1981,9 @@ static void atapicommand(int ide_board)
}
}
idebufferb[7]=10;
// pclog("Reporting sense: %02X %02X %02X\n", idebufferb[2], idebufferb[12], idebufferb[13]);
atapi_command_ready(ide_board, 18);
idebufferb[7]=10;
if (idebufferb[2] == SENSE_UNIT_ATTENTION)
{
@@ -1988,11 +1995,17 @@ static void atapicommand(int ide_board)
/* Clear the sense stuff as per the spec. */
atapi_sense_clear(temp_command, 0);
if (idebufferb[4] == 0)
if (alloc_length == 0)
{
// pclog("REQUEST SENSE - empty allocation\n");
ide->packetstatus = ATAPI_STATUS_COMPLETE;
idecallback[ide_board]=50*IDE_TIME;
}
else
{
atapi_command_send_init(ide, temp_command, 18, alloc_length);
atapi_command_ready(ide_board, 18);
}
break;
case GPCMD_SET_SPEED:
@@ -2003,17 +2016,19 @@ static void atapicommand(int ide_board)
case GPCMD_MECHANISM_STATUS:
len=(idebufferb[7]<<16)|(idebufferb[8]<<8)|idebufferb[9];
if (len == 0)
{
fatal("Zero allocation length to MECHANISM STATUS not impl.\n");
}
atapi_command_send_init(ide, idebufferb[0], 8, alloc_length);
memset(idebufferb, 0, 8);
idebufferb[5] = 1;
if (len == 0)
{
ide->packetstatus = ATAPI_STATUS_COMPLETE;
idecallback[ide_board]=50*IDE_TIME;
}
else
{
atapi_command_send_init(ide, cdb[0], 8, alloc_length);
atapi_command_ready(ide_board, 8);
}
break;
case GPCMD_READ_TOC_PMA_ATIP:
@@ -2371,21 +2386,19 @@ static void atapicommand(int ide_board)
idebufferb[2] = ((alloc_length-4) >> 8) & 0xff;
idebufferb[3] = (alloc_length-4) & 0xff;
atapi_command_send_init(ide, temp_command, len, alloc_length);
atapi_command_ready(ide_board, len);
if (len == 0)
{
ide->packetstatus = ATAPI_STATUS_COMPLETE;
idecallback[ide_board]=50*IDE_TIME;
}
else
{
atapi_command_send_init(ide, temp_command, len, alloc_length);
atapi_command_ready(ide_board, len);
}
break;
case GPCMD_GET_EVENT_STATUS_NOTIFICATION:
temp_command = idebufferb[0];
alloc_length = len;
{
gesn_cdb = (void *)idebufferb;
gesn_event_header = (void *)idebufferb;
@@ -2432,11 +2445,9 @@ static void atapicommand(int ide_board)
used_len = sizeof(*gesn_event_header);
}
gesn_event_header->len = used_len - sizeof(*gesn_event_header);
}
atapi_command_send_init(ide, temp_command, len, alloc_length);
atapi_command_ready(ide_board, len);
atapi_command_send_init(ide, cdb[0], used_len, used_len);
atapi_command_ready(ide_board, used_len);
break;
case GPCMD_READ_DISC_INFORMATION:
@@ -2460,18 +2471,21 @@ static void atapicommand(int ide_board)
{
len = alloc_length;
}
ide->packetstatus = ATAPI_STATUS_DATA;
ide->cylinder=len;
ide->secount=2;
ide->pos=0;
idecallback[ide_board]=60*IDE_TIME;
ide->packlen=len;
if (len == 0)
{
ide->packetstatus = ATAPI_STATUS_COMPLETE;
idecallback[ide_board]=50*IDE_TIME;
}
else
{
ide->packetstatus = ATAPI_STATUS_DATA;
ide->secount=2;
ide->cylinder=len;
ide->pos=0;
ide->packlen=len;
idecallback[ide_board]=60*IDE_TIME;
}
break;
case GPCMD_READ_TRACK_INFORMATION:
@@ -2529,17 +2543,19 @@ static void atapicommand(int ide_board)
idebufferb[1] = (max_len - 2) & 0xff;
}
if (len == 0)
{
ide->packetstatus = ATAPI_STATUS_COMPLETE;
idecallback[ide_board]=50*IDE_TIME;
}
else
{
ide->packetstatus = ATAPI_STATUS_DATA;
ide->cylinder=len;
ide->secount=2;
ide->pos=0;
idecallback[ide_board]=60*IDE_TIME;
ide->packlen=len;
if (len == 0)
{
ide->packetstatus = ATAPI_STATUS_COMPLETE;
idecallback[ide_board]=50*IDE_TIME;
}
break;
@@ -2802,15 +2818,16 @@ atapi_out:
len = alloc_length;
}
atapi_command_send_init(ide, temp_command, len, alloc_length);
atapi_command_ready(ide_board, len);
if (len == 0)
{
ide->packetstatus = ATAPI_STATUS_COMPLETE;
idecallback[ide_board]=50*IDE_TIME;
}
else
{
atapi_command_send_init(ide, temp_command, len, alloc_length);
atapi_command_ready(ide_board, len);
}
break;
case GPCMD_PREVENT_REMOVAL:

2
src/scsi_cdrom.c
View File

@@ -636,7 +636,7 @@ int cdrom_read_data(uint8_t *buffer)
}
}
pclog("CD-ROM sector size: %i (%i, %i) [%04X]\n", cdrom_sector_size, cdrom_sector_type, real_sector_type, cdrom_sector_flags);
// pclog("CD-ROM sector size: %i (%i, %i) [%04X]\n", cdrom_sector_size, cdrom_sector_type, real_sector_type, cdrom_sector_flags);
return cdrom_add_error_and_subchannel(b, real_sector_type);
}