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path: root/drivers/ide/ide-iops.c
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Diffstat (limited to 'drivers/ide/ide-iops.c')
-rw-r--r--drivers/ide/ide-iops.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 0e62698146b6..0caca342802d 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -306,6 +306,7 @@ int ide_driveid_update(ide_drive_t *drive)
drive->id[ATA_ID_UDMA_MODES] = id[ATA_ID_UDMA_MODES];
drive->id[ATA_ID_MWDMA_MODES] = id[ATA_ID_MWDMA_MODES];
drive->id[ATA_ID_SWDMA_MODES] = id[ATA_ID_SWDMA_MODES];
+ drive->id[ATA_ID_CFA_MODES] = id[ATA_ID_CFA_MODES];
/* anything more ? */
kfree(id);
@@ -390,7 +391,10 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
id[ATA_ID_UDMA_MODES] &= ~0xFF00;
id[ATA_ID_MWDMA_MODES] &= ~0x0700;
id[ATA_ID_SWDMA_MODES] &= ~0x0700;
- }
+ if (ata_id_is_cfa(id))
+ id[ATA_ID_CFA_MODES] &= ~0x0E00;
+ } else if (ata_id_is_cfa(id))
+ id[ATA_ID_CFA_MODES] &= ~0x01C0;
skip:
#ifdef CONFIG_BLK_DEV_IDEDMA
@@ -403,12 +407,18 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
if (speed >= XFER_UDMA_0) {
i = 1 << (speed - XFER_UDMA_0);
id[ATA_ID_UDMA_MODES] |= (i << 8 | i);
+ } else if (ata_id_is_cfa(id) && speed >= XFER_MW_DMA_3) {
+ i = speed - XFER_MW_DMA_2;
+ id[ATA_ID_CFA_MODES] |= i << 9;
} else if (speed >= XFER_MW_DMA_0) {
i = 1 << (speed - XFER_MW_DMA_0);
id[ATA_ID_MWDMA_MODES] |= (i << 8 | i);
} else if (speed >= XFER_SW_DMA_0) {
i = 1 << (speed - XFER_SW_DMA_0);
id[ATA_ID_SWDMA_MODES] |= (i << 8 | i);
+ } else if (ata_id_is_cfa(id) && speed >= XFER_PIO_5) {
+ i = speed - XFER_PIO_4;
+ id[ATA_ID_CFA_MODES] |= i << 6;
}
if (!drive->init_speed)