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Re: Proposal: non-PC ISA bus support

To: Benjamin Herrenschmidt <>
Subject: Re: Proposal: non-PC ISA bus support
From: Geert Uytterhoeven <>
Date: Tue, 20 Jun 2000 15:09:23 +0200 (MET DST)
Cc: Linux/PPC Development <>, Linux/MIPS Development <>, Linux kernel <>
In-reply-to: <>
On Tue, 20 Jun 2000, Benjamin Herrenschmidt wrote:
> On Tue, Jun 20, 2000, Geert Uytterhoeven <> wrote:
> >Concatenating the I/O spaces seems like the best solution to me as well.
> Would work if the ranges you are passing via /proc/bus/isa/xxxx are
> kernel virtual addresses and not physical addresses (I didn't check if
> this is the case).

Oops, /proc/bus/isa/map talks about physical addresses.

Workaround: patch the mmap() entry of /dev/mem.



Geert Uytterhoeven -- There's lots of Linux beyond ia32 --

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                                            -- Linus Torvalds

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