diff options
Diffstat (limited to 'drivers/ide/ide-iops.c')
| -rw-r--r-- | drivers/ide/ide-iops.c | 12 |
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) |