X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fata_generic.c;h=20534202fc79b28c5e93f944fe3224a460016318;hb=444ad82bc3eaa554be40d22dc248e58aeefd54d9;hp=90329982bef760fe6a4cadead1f1d526943f4958;hpb=4937ce87959629d31e9b09cf5bdf1e12a305c805;p=linux-2.6 diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index 90329982be..20534202fc 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -26,7 +26,7 @@ #include #define DRV_NAME "ata_generic" -#define DRV_VERSION "0.2.13" +#define DRV_VERSION "0.2.15" /* * A generic parallel ATA driver using libata @@ -48,27 +48,47 @@ static int generic_set_mode(struct ata_link *link, struct ata_device **unused) struct ata_port *ap = link->ap; int dma_enabled = 0; struct ata_device *dev; + struct pci_dev *pdev = to_pci_dev(ap->host->dev); /* Bits 5 and 6 indicate if DMA is active on master/slave */ if (ap->ioaddr.bmdma_addr) dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); + if (pdev->vendor == PCI_VENDOR_ID_CENATEK) + dma_enabled = 0xFF; + ata_link_for_each_dev(dev, link) { - if (ata_dev_enabled(dev)) { - /* We don't really care */ - dev->pio_mode = XFER_PIO_0; - dev->dma_mode = XFER_MW_DMA_0; - /* We do need the right mode information for DMA or PIO - and this comes from the current configuration flags */ - if (dma_enabled & (1 << (5 + dev->devno))) { - ata_id_to_dma_mode(dev, XFER_MW_DMA_0); - dev->flags &= ~ATA_DFLAG_PIO; - } else { - ata_dev_printk(dev, KERN_INFO, "configured for PIO\n"); - dev->xfer_mode = XFER_PIO_0; - dev->xfer_shift = ATA_SHIFT_PIO; - dev->flags |= ATA_DFLAG_PIO; + if (!ata_dev_enabled(dev)) + continue; + + /* We don't really care */ + dev->pio_mode = XFER_PIO_0; + dev->dma_mode = XFER_MW_DMA_0; + /* We do need the right mode information for DMA or PIO + and this comes from the current configuration flags */ + if (dma_enabled & (1 << (5 + dev->devno))) { + unsigned int xfer_mask = ata_id_xfermask(dev->id); + const char *name; + + if (xfer_mask & (ATA_MASK_MWDMA | ATA_MASK_UDMA)) + name = ata_mode_string(xfer_mask); + else { + /* SWDMA perhaps? */ + name = "DMA"; + xfer_mask |= ata_xfer_mode2mask(XFER_MW_DMA_0); } + + ata_dev_printk(dev, KERN_INFO, "configured for %s\n", + name); + + dev->xfer_mode = ata_xfer_mask2mode(xfer_mask); + dev->xfer_shift = ata_xfer_mode2shift(dev->xfer_mode); + dev->flags &= ~ATA_DFLAG_PIO; + } else { + ata_dev_printk(dev, KERN_INFO, "configured for PIO\n"); + dev->xfer_mode = XFER_PIO_0; + dev->xfer_shift = ATA_SHIFT_PIO; + dev->flags |= ATA_DFLAG_PIO; } } return 0; @@ -185,6 +205,7 @@ static struct pci_device_id ata_generic[] = { { PCI_DEVICE(PCI_VENDOR_ID_HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), }, { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C561), }, { PCI_DEVICE(PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C558), }, + { PCI_DEVICE(PCI_VENDOR_ID_CENATEK,PCI_DEVICE_ID_CENATEK_IDE), }, { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO), }, { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), }, { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), },