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Fill extended ATA command registers in cPRD to support 48bit commands.

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mav 2010-04-01 18:17:53 +00:00
parent c8b1846a53
commit dda331b169
1 changed files with 5 additions and 0 deletions
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5
sys/arm/mv/mv_sata.c
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@ -600,7 +600,12 @@ sata_channel_begin_transaction(struct ata_request *request)
crqb->crqb_ata_lba_mid = request->u.ata.lba >> 8;
crqb->crqb_ata_lba_high = request->u.ata.lba >> 16;
crqb->crqb_ata_device = ((request->u.ata.lba >> 24) & 0x0F) | (1 << 6);
crqb->crqb_ata_lba_low_p = request->u.ata.lba >> 24;
crqb->crqb_ata_lba_mid_p = request->u.ata.lba >> 32;
crqb->crqb_ata_lba_high_p = request->u.ata.lba >> 40;
crqb->crqb_ata_feature_p = request->u.ata.feature >> 8;
crqb->crqb_ata_count = request->u.ata.count;
crqb->crqb_ata_count_p = request->u.ata.count;
bus_dmamap_sync(ch->dma.work_tag, ch->dma.work_map,
BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);