linux-mips
[Top] [All Lists]

Re: IDE DMA mode in Big endian for mips

To: raiko@niisi.msk.ru
Subject: Re: IDE DMA mode in Big endian for mips
From: Atsushi Nemoto <nemoto@toshiba-tops.co.jp>
Date: Wed, 17 Oct 2001 20:43:58 +0900 (JST)
Cc: hli@quicklogic.com, linux-mips@oss.sgi.com
In-reply-to: <3BCD506F.9683F0E8@niisi.msk.ru>
Organization: TOSHIBA Personal Computer System Corporation
References: <APEOLACBIPNAFKJDDFIIEECJCBAA.hli@quicklogic.com> <20011017.113842.41627007.nemoto@toshiba-tops.co.jp> <3BCD506F.9683F0E8@niisi.msk.ru>
Sender: owner-linux-mips@oss.sgi.com
>>>>> On Wed, 17 Oct 2001 13:33:35 +0400, "Gleb O. Raiko" <raiko@niisi.msk.ru> 
>>>>> said:
raiko> It seems you need either own version of outl and outw with byte
raiko> swapping or instruct your hw to do that itself (if your hw can,
raiko> of course).

Yes, I depend on hardware swapping on word/dword access.  It seems
many pci drivers depend on this swapping too.

---
Atsushi Nemoto

<Prev in Thread] Current Thread [Next in Thread>