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Date: Mon, 9 Feb 2004 21:04:27 +0100
From: Willy Tarreau <willy@w.ods.org>
To: Athol Mullen <me@privacy.net>
Cc: Linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] IDE 80-core cable detect - chipset-specific code to over-ride eighty_ninty_three()
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Hi,

On Mon, Feb 09, 2004 at 02:50:31AM +0000, Athol Mullen wrote:
 
> This patch inserts the piix code into eighty_ninty_three() - obviously
> this is for testing purposes only.  The patch was diff'd against 2.4.22,
> but patches okay to 2.6.1 with:
>     Hunk #1 succeeded at 719 (offset -10 lines).

OK, I will try it ASAP on 2.4.25-rc1.

BTW, are you sure that the trick is needed for all the chipsets below,
or should it be necessary only for some of them ? perhaps word93 is already
OK for a few ones ?

> +		switch(hwif->pci_dev->device) {
> +			case PCI_DEVICE_ID_INTEL_82801BA_8:
> +	    		case PCI_DEVICE_ID_INTEL_82801BA_9:
> +	    		case PCI_DEVICE_ID_INTEL_82801CA_10:
> +	    		case PCI_DEVICE_ID_INTEL_82801CA_11:
> +	    		case PCI_DEVICE_ID_INTEL_82801E_11:
> +	    		case PCI_DEVICE_ID_INTEL_82801DB_10:
> +			case PCI_DEVICE_ID_INTEL_82801DB_11:
> +			case PCI_DEVICE_ID_INTEL_82801EB_11:
> +			case PCI_DEVICE_ID_INTEL_82801AA_1:
> +			case PCI_DEVICE_ID_INTEL_82372FB_1:
> +			    {
> +			    pci_read_config_word(dev, 0x54, &reg54);
> +			    return ((reg54 & cr_flag) ? 1 : 0);
> +			    }
> +		}

Regards,
Willy