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On Sun, Mar 02, 2003 at 02:16:08AM +0000, Alan Cox wrote:
> On Sun, 2003-03-02 at 00:54, Nicholas Wourms wrote:
> > FYI:
> > I suspect that:
> > http://marc.theaimsgroup.com/?l=linux-kernel&m=104619727013220&w=2
> > is related to my problem.
> >
> > Anyhow, I'm using a UDMA5 WesternDigital drive on a ASUS
> > K7M266-D motherboard. With a plain, stock 2.4.20 kernel,
> > the viper driver properly recognizes which channel has the
>
> Yep. I'll apply the obvious fix if Vojtech doesn't. Its on the known
> list
Obvious fix attached.
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--- linux-2.4.20-pre4-ac/drivers/ide/pci/amd74xx.c Fri Feb 28 17:05:25 2003 +++ linux-2.4.20-pre4-amd8111/drivers/ide/pci/amd74xx.c Fri Feb 28 17:19:37 2003 @@ -1,5 +1,5 @@ /* - * Version 2.9 + * Version 2.10 * * AMD 755/756/766/8111 and nVidia nForce IDE driver for Linux. * @@ -103,7 +103,7 @@ amd_print("----------AMD BusMastering IDE Configuration----------------"); - amd_print("Driver Version: 2.9"); + amd_print("Driver Version: 2.10"); amd_print("South Bridge: %s", bmide_dev->name); pci_read_config_byte(dev, PCI_REVISION_ID, &t); @@ -309,7 +309,8 @@ case AMD_UDMA_100: pci_read_config_byte(dev, AMD_CABLE_DETECT, &t); - amd_80w = ((u & 0x3) ? 1 : 0) | ((u & 0xc) ? 2 : 0); + pci_read_config_dword(dev, AMD_UDMA_TIMING, &u); + amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0); for (i = 24; i >= 0; i -= 8) if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) { printk(KERN_WARNING "AMD_IDE: Bios didn't set cable bits corectly. Enabling workaround.\n");
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