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Re: IDE DMA mode in Big endian for mips

To: Atsushi Nemoto <nemoto@toshiba-tops.co.jp>
Subject: Re: IDE DMA mode in Big endian for mips
From: "Gleb O. Raiko" <raiko@niisi.msk.ru>
Date: Wed, 17 Oct 2001 13:33:35 +0400
Cc: hli@quicklogic.com, linux-mips@oss.sgi.com
Organization: NIISI RAN
References: <20011012225433.A10523@lucon.org> <APEOLACBIPNAFKJDDFIIEECJCBAA.hli@quicklogic.com> <20011017.113842.41627007.nemoto@toshiba-tops.co.jp>
Sender: owner-linux-mips@oss.sgi.com
Atsushi Nemoto wrote:
> When I tried PCI-IDE in BigEndian (with 2.4.6 kernel), this patch
> solved my problem.
> 

It seems you need either own version of outl and outw with byte swapping
or instruct your hw to do that itself (if your hw can, of course).

Regards,
Gleb.

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