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Re: i8259.c in big endian

To: Ralf Baechle <ralf@oss.sgi.com>
Subject: Re: i8259.c in big endian
From: James Simmons <jsimmons@transvirtual.com>
Date: Thu, 8 Nov 2001 12:20:20 -0800 (PST)
Cc: Atsushi Nemoto <nemoto@toshiba-tops.co.jp>, linux-mips@oss.sgi.com, linux-mips-kernel@lists.sourceforge.net
In-reply-to: <20011108121348.A26083@dea.linux-mips.net>
Sender: owner-linux-mips@oss.sgi.com
> > Also I like to see away to pass in a base offset. I have a mips device
> > which has a i8259 chip but its io is offseted by 0xb0000000.
> 
> Then it's almost certainly an legacy ISA device with it's ports in ISA space,
> so set mips_io_port_base to an apropriate value or does that not work for
> you?

The mips_io_port_base is 0xa0000000. Whereas the i8259 chip is at
0xb0000000. The 0xa000000 value could be wrong. I will give it a try. 


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