From: Komuro <komurojun-mbn@nifty.com>
To: Peter Stuge <peter@stuge.se>
Cc: x86@kernel.org, Komuro <komurojun-mbn@nifty.com>,
linux-pcmcia@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: Re: ioports 0x100-0x3af and iomem 0xd000-0xdffff, 0xa0000000-0xa0ffffff -- safe to use on x86 for pcmcia?
Date: Wed, 25 Nov 2009 20:56:50 +0900 (JST) [thread overview]
Message-ID: <10200001.47511259150210534.komurojun-mbn@nifty.com> (raw)
In-Reply-To: <20091124231653.30084.qmail@stuge.se>
Hi,
>c0000-fffff is option ROM and BIOS land. Maybe every BIOS out there
>is being a good boy/girl and actually adds entries to e820 or similar
>but I would kindof like to stay away from the region anyway.
>
>0xa0000000 is 2.5GB, so it's doomed on systems with >=2.5GB RAM. :(
>
>
>//Peter
(1)
The i82365(ISA-pcmcia controller) and some older card-bus controller
need the c000-fffff area to access the CIS instead of high memory area
(1MB above).
(2)
Most of the PC that need the PCMCIA card is not so new.
and have less than 2.5GB.
Best Regards
Komuro
next prev parent reply other threads:[~2009-11-25 12:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-24 21:37 Dominik Brodowski
2009-11-24 23:16 ` Peter Stuge
2009-11-25 11:36 ` Alan Cox
2009-11-25 11:56 ` Komuro [this message]
2009-11-28 16:48 ` Dominik Brodowski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=10200001.47511259150210534.komurojun-mbn@nifty.com \
--to=komurojun-mbn@nifty.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pcmcia@lists.infradead.org \
--cc=peter@stuge.se \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®