diff options
Diffstat (limited to 'drivers/ata/pata_cmd64x.c')
| -rw-r--r-- | drivers/ata/pata_cmd64x.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 0efb1f58f255..9f5da1c7454b 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -2,6 +2,7 @@ * pata_cmd64x.c - CMD64x PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox <alan@lxorguk.ukuu.org.uk> + * (C) 2009-2010 Bartlomiej Zolnierkiewicz * * Based upon * linux/drivers/ide/pci/cmd64x.c Version 1.30 Sept 10, 2002 @@ -39,11 +40,7 @@ enum { CFR = 0x50, - CFR_INTR_CH0 = 0x02, - CNTRL = 0x51, - CNTRL_DIS_RA0 = 0x40, - CNTRL_DIS_RA1 = 0x80, - CNTRL_ENA_2ND = 0x08, + CFR_INTR_CH0 = 0x04, CMDTIM = 0x52, ARTTIM0 = 0x53, DRWTIM0 = 0x54, @@ -53,9 +50,6 @@ enum { ARTTIM23_DIS_RA2 = 0x04, ARTTIM23_DIS_RA3 = 0x08, ARTTIM23_INTR_CH1 = 0x10, - ARTTIM2 = 0x57, - ARTTIM3 = 0x57, - DRWTIM23 = 0x58, DRWTIM2 = 0x58, BRST = 0x59, DRWTIM3 = 0x5b, @@ -63,14 +57,11 @@ enum { MRDMODE = 0x71, MRDMODE_INTR_CH0 = 0x04, MRDMODE_INTR_CH1 = 0x08, - MRDMODE_BLK_CH0 = 0x10, - MRDMODE_BLK_CH1 = 0x20, BMIDESR0 = 0x72, UDIDETCR0 = 0x73, DTPR0 = 0x74, BMIDECR1 = 0x78, BMIDECSR = 0x79, - BMIDESR1 = 0x7A, UDIDETCR1 = 0x7B, DTPR1 = 0x7C }; @@ -130,8 +121,14 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m if (pair) { struct ata_timing tp; + ata_timing_compute(pair, pair->pio_mode, &tp, T, 0); ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP); + if (pair->dma_mode) { + ata_timing_compute(pair, pair->dma_mode, + &tp, T, 0); + ata_timing_merge(&tp, &t, &t, ATA_TIMING_SETUP); + } } } @@ -147,7 +144,9 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m /* Now convert the clocks into values we can actually stuff into the chip */ - if (t.recover > 1) + if (t.recover == 16) + t.recover = 0; + else if (t.recover > 1) t.recover--; else t.recover = 15; @@ -245,7 +244,7 @@ static void cmd648_bmdma_stop(struct ata_queued_cmd *qc) struct pci_dev *pdev = to_pci_dev(ap->host->dev); u8 dma_intr; int dma_mask = ap->port_no ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0; - int dma_reg = ap->port_no ? ARTTIM2 : CFR; + int dma_reg = ap->port_no ? ARTTIM23 : CFR; ata_bmdma_stop(qc); @@ -368,7 +367,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) pci_write_config_byte(pdev, UDIDETCR0, 0xF0); #endif - return ata_pci_sff_init_one(pdev, ppi, &cmd64x_sht, NULL); + return ata_pci_bmdma_init_one(pdev, ppi, &cmd64x_sht, NULL, 0); } #ifdef CONFIG_PM |