diff options
Diffstat (limited to 'drivers/ide/ide-xfer-mode.c')
| -rw-r--r-- | drivers/ide/ide-xfer-mode.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/ide/ide-xfer-mode.c b/drivers/ide/ide-xfer-mode.c index 6910f6a257e8..af44be9d546c 100644 --- a/drivers/ide/ide-xfer-mode.c +++ b/drivers/ide/ide-xfer-mode.c @@ -9,11 +9,11 @@ static const char *udma_str[] = { "UDMA/16", "UDMA/25", "UDMA/33", "UDMA/44", "UDMA/66", "UDMA/100", "UDMA/133", "UDMA7" }; static const char *mwdma_str[] = - { "MWDMA0", "MWDMA1", "MWDMA2" }; + { "MWDMA0", "MWDMA1", "MWDMA2", "MWDMA3", "MWDMA4" }; static const char *swdma_str[] = { "SWDMA0", "SWDMA1", "SWDMA2" }; static const char *pio_str[] = - { "PIO0", "PIO1", "PIO2", "PIO3", "PIO4", "PIO5" }; + { "PIO0", "PIO1", "PIO2", "PIO3", "PIO4", "PIO5", "PIO6" }; /** * ide_xfer_verbose - return IDE mode names @@ -30,11 +30,11 @@ const char *ide_xfer_verbose(u8 mode) if (mode >= XFER_UDMA_0 && mode <= XFER_UDMA_7) s = udma_str[i]; - else if (mode >= XFER_MW_DMA_0 && mode <= XFER_MW_DMA_2) + else if (mode >= XFER_MW_DMA_0 && mode <= XFER_MW_DMA_4) s = mwdma_str[i]; else if (mode >= XFER_SW_DMA_0 && mode <= XFER_SW_DMA_2) s = swdma_str[i]; - else if (mode >= XFER_PIO_0 && mode <= XFER_PIO_5) + else if (mode >= XFER_PIO_0 && mode <= XFER_PIO_6) s = pio_str[i & 0x7]; else if (mode == XFER_PIO_SLOW) s = "PIO SLOW"; @@ -79,7 +79,10 @@ u8 ide_get_best_pio_mode(ide_drive_t *drive, u8 mode_wanted, u8 max_mode) } if (id[ATA_ID_FIELD_VALID] & 2) { /* ATA2? */ - if (ata_id_has_iordy(id)) { + if (ata_id_is_cfa(id) && (id[ATA_ID_CFA_MODES] & 7)) + pio_mode = 4 + min_t(int, 2, + id[ATA_ID_CFA_MODES] & 7); + else if (ata_id_has_iordy(id)) { if (id[ATA_ID_PIO_MODES] & 7) { overridden = 0; if (id[ATA_ID_PIO_MODES] & 4) @@ -239,7 +242,7 @@ int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) BUG_ON(rate < XFER_PIO_0); - if (rate >= XFER_PIO_0 && rate <= XFER_PIO_5) + if (rate >= XFER_PIO_0 && rate <= XFER_PIO_6) return ide_set_pio_mode(drive, rate); return ide_set_dma_mode(drive, rate); |