Fixed errors in the code of IDE commands EF and F8.

This commit is contained in:
OBattler
2016-08-10 00:54:09 +02:00
parent ddf1acd222
commit 8a1bc46aef

View File

@@ -526,10 +526,10 @@ static void ide_identify(IDE *ide)
ide->buffer[61] = (hdc[cur_ide[ide->board]].tracks * hdc[cur_ide[ide->board]].hpc * hdc[cur_ide[ide->board]].spt) >> 16;
#endif
// ide->buffer[63] = 7; /*Multiword DMA*/
ide->buffer[62] = ide->dma_identify_data[0];
ide->buffer[63] = ide->dma_identify_data[1];
ide->buffer[62] = hdc[cur_ide[ide->board]].dma_identify_data[0];
ide->buffer[63] = hdc[cur_ide[ide->board]].dma_identify_data[1];
ide->buffer[80] = 0xe; /*ATA-1 to ATA-3 supported*/
ide->buffer[88] = ide->dma_identify_data[2];
ide->buffer[88] = hdc[cur_ide[ide->board]].dma_identify_data[2];
}
/**
@@ -823,20 +823,20 @@ int ide_set_features(IDE *ide)
{
case 0:
case 1:
dma_identify_data[0] = dma_identify_data[1] = 7;
dma_identify_data[2] = 0x3f;
hdc[cur_ide[ide->board]].dma_identify_data[0] = hdc[cur_ide[ide->board]].dma_identify_data[1] = 7;
hdc[cur_ide[ide->board]].dma_identify_data[2] = 0x3f;
break;
case 2:
if (ide->type == IDE_CDROM) return 0;
dma_identify_data[0] = 7 | (1 << (val + 8));
dma_identify_data[1] = 7;
dma_identify_data[2] = 0x3f;
hdc[cur_ide[ide->board]].dma_identify_data[0] = 7 | (1 << (val + 8));
hdc[cur_ide[ide->board]].dma_identify_data[1] = 7;
hdc[cur_ide[ide->board]].dma_identify_data[2] = 0x3f;
break;
case 4:
if (ide->type == IDE_CDROM) return 0;
dma_identify_data[0] = 7;
dma_identify_data[1] = 7 | (1 << (val + 8));
dma_identify_data[2] = 0x3f;
hdc[cur_ide[ide->board]].dma_identify_data[0] = 7;
hdc[cur_ide[ide->board]].dma_identify_data[1] = 7 | (1 << (val + 8));
hdc[cur_ide[ide->board]].dma_identify_data[2] = 0x3f;
break;
default:
return 0;
@@ -851,16 +851,14 @@ void ide_set_sector(IDE *ide, int64_t sector_num)
if (ide->select & 0x40)
{
ide->select = (ide->select & 0xf0) | (sector_num >> 24);
ide->hcyl = (sector_num >> 16);
ide->lcyl = (sector_num >> 8);
ide->cylinder = (sector_num >> 8);
ide->sector = (sector_num);
}
else
{
cyl = sector_num / (hdc[cur_ide[ide->board]].hpc * hdc[cur_ide[ide->board]].spt);
r = sector_num % (hdc[cur_ide[ide->board]].hpc * hdc[cur_ide[ide->board]].spt);
ide->hcyl = cyl >> 8;
ide->lcyl = cyl;
ide->cylinder = cyl;
ide->select = (ide->select & 0xf0) | ((r / hdc[cur_ide[ide->board]].spt) & 0x0f);
ide->sector = (r % hdc[cur_ide[ide->board]].spt) + 1;
}
@@ -1856,7 +1854,7 @@ void callbackide(int ide_board)
// goto abort_cmd;
case WIN_SET_FEATURES:
if (!(ide_set_features(IDE *ide))) goto abort_cmd;
if (!(ide_set_features(ide))) goto abort_cmd;
ide->atastat = READY_STAT | DSC_STAT;
ide_irq_raise(ide);
return;