diff options
| author | Søren Schmidt <sos@FreeBSD.org> | 2003-12-08 08:27:52 +0000 |
|---|---|---|
| committer | Søren Schmidt <sos@FreeBSD.org> | 2003-12-08 08:27:52 +0000 |
| commit | ea828b0636ed21d83f74d8a8987f023e14464ce9 (patch) | |
| tree | 4441cf16615989e37504862e4a6530b3d04df12a /sys/dev/ata | |
| parent | 3333c398dab0429c0439365b2c9a31dba7dc5ae4 (diff) | |
Notes
Diffstat (limited to 'sys/dev/ata')
| -rw-r--r-- | sys/dev/ata/ata-chipset.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sys/dev/ata/ata-chipset.c b/sys/dev/ata/ata-chipset.c index 9c03dc3ac2e9..217499d4423c 100644 --- a/sys/dev/ata/ata-chipset.c +++ b/sys/dev/ata/ata-chipset.c @@ -171,7 +171,13 @@ ata_generic_setmode(struct ata_device *atadev, int mode) static void ata_sata_setmode(struct ata_device *atadev, int mode) { - mode = ata_limit_mode(atadev, mode, ATA_DMA_MAX); + /* + * we limit the transfer mode to UDMA5/ATA100 as some chips/drive + * comboes that use the Marvell SATA->PATA converters has trouble + * with UDMA6/ATA133. This doesn't really matter as real SATA + * devices doesn't use this anyway. + */ + mode = ata_limit_mode(atadev, mode, ATA_UDMA5); if (!ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode)) atadev->mode = mode; } @@ -1633,6 +1639,16 @@ ata_sii_chipinit(device_t dev) /* enable interrupt as BIOS might not */ pci_write_config(dev, 0x8a, (pci_read_config(dev, 0x8a, 1) & 0x3f), 1); + /* setup chipset defaults as BIOS might not */ + pci_write_config(dev, 0xa2, 0x328a, 2); + pci_write_config(dev, 0xa4, 0x328a328a, 4); + pci_write_config(dev, 0xa8, 0x22082208, 4); + pci_write_config(dev, 0xac, 0x40094009, 4); + pci_write_config(dev, 0xe2, 0x328a, 2); + pci_write_config(dev, 0xe4, 0x328a328a, 4); + pci_write_config(dev, 0xe8, 0x22082208, 4); + pci_write_config(dev, 0xec, 0x40094009, 4); + ctlr->allocate = ata_sii_mio_allocate; if (ctlr->chip->max_dma >= ATA_SA150) ctlr->setmode = ata_sata_setmode; |