Fixed errors in the code of IDE commands EF and F8.
This commit is contained in:
30
src/ide.c
30
src/ide.c
@@ -526,10 +526,10 @@ static void ide_identify(IDE *ide)
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ide->buffer[61] = (hdc[cur_ide[ide->board]].tracks * hdc[cur_ide[ide->board]].hpc * hdc[cur_ide[ide->board]].spt) >> 16;
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#endif
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// ide->buffer[63] = 7; /*Multiword DMA*/
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ide->buffer[62] = ide->dma_identify_data[0];
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ide->buffer[63] = ide->dma_identify_data[1];
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ide->buffer[62] = hdc[cur_ide[ide->board]].dma_identify_data[0];
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ide->buffer[63] = hdc[cur_ide[ide->board]].dma_identify_data[1];
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ide->buffer[80] = 0xe; /*ATA-1 to ATA-3 supported*/
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ide->buffer[88] = ide->dma_identify_data[2];
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ide->buffer[88] = hdc[cur_ide[ide->board]].dma_identify_data[2];
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}
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/**
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@@ -823,20 +823,20 @@ int ide_set_features(IDE *ide)
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{
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case 0:
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case 1:
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dma_identify_data[0] = dma_identify_data[1] = 7;
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dma_identify_data[2] = 0x3f;
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hdc[cur_ide[ide->board]].dma_identify_data[0] = hdc[cur_ide[ide->board]].dma_identify_data[1] = 7;
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hdc[cur_ide[ide->board]].dma_identify_data[2] = 0x3f;
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break;
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case 2:
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if (ide->type == IDE_CDROM) return 0;
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dma_identify_data[0] = 7 | (1 << (val + 8));
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dma_identify_data[1] = 7;
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dma_identify_data[2] = 0x3f;
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hdc[cur_ide[ide->board]].dma_identify_data[0] = 7 | (1 << (val + 8));
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hdc[cur_ide[ide->board]].dma_identify_data[1] = 7;
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hdc[cur_ide[ide->board]].dma_identify_data[2] = 0x3f;
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break;
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case 4:
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if (ide->type == IDE_CDROM) return 0;
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dma_identify_data[0] = 7;
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dma_identify_data[1] = 7 | (1 << (val + 8));
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dma_identify_data[2] = 0x3f;
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hdc[cur_ide[ide->board]].dma_identify_data[0] = 7;
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hdc[cur_ide[ide->board]].dma_identify_data[1] = 7 | (1 << (val + 8));
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hdc[cur_ide[ide->board]].dma_identify_data[2] = 0x3f;
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break;
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default:
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return 0;
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@@ -851,16 +851,14 @@ void ide_set_sector(IDE *ide, int64_t sector_num)
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if (ide->select & 0x40)
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{
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ide->select = (ide->select & 0xf0) | (sector_num >> 24);
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ide->hcyl = (sector_num >> 16);
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ide->lcyl = (sector_num >> 8);
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ide->cylinder = (sector_num >> 8);
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ide->sector = (sector_num);
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}
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else
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{
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cyl = sector_num / (hdc[cur_ide[ide->board]].hpc * hdc[cur_ide[ide->board]].spt);
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r = sector_num % (hdc[cur_ide[ide->board]].hpc * hdc[cur_ide[ide->board]].spt);
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ide->hcyl = cyl >> 8;
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ide->lcyl = cyl;
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ide->cylinder = cyl;
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ide->select = (ide->select & 0xf0) | ((r / hdc[cur_ide[ide->board]].spt) & 0x0f);
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ide->sector = (r % hdc[cur_ide[ide->board]].spt) + 1;
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}
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@@ -1856,7 +1854,7 @@ void callbackide(int ide_board)
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// goto abort_cmd;
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case WIN_SET_FEATURES:
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if (!(ide_set_features(IDE *ide))) goto abort_cmd;
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if (!(ide_set_features(ide))) goto abort_cmd;
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ide->atastat = READY_STAT | DSC_STAT;
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ide_irq_raise(ide);
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return;
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