From: Ralf Baechle <ralf@oss.sgi.com>
To: Jun Sun <jsun@mvista.com>
Cc: Jim Paris <jim@jtan.com>, linux-mips@oss.sgi.com
Subject: Re: [ppopov@mvista.com: Re: [Linux-mips-kernel]ioremap & ISA]
Date: Tue, 18 Dec 2001 20:28:30 -0200 [thread overview]
Message-ID: <20011218202830.B18856@dea.linux-mips.net> (raw)
In-Reply-To: <3C1F9AD2.1269192E@mvista.com>; from jsun@mvista.com on Tue, Dec 18, 2001 at 11:36:50AM -0800
On Tue, Dec 18, 2001 at 11:36:50AM -0800, Jun Sun wrote:
> > > I see. So isa_slot_offset is for isa_read/isa_write, although I still don't
> > > see what kind of drivers would use isa_read/isa_write.
> >
> > Dumb answer - ISA drivers.
>
> (Hmm, do you mean "dumb question"? :-0)
Somewhere I heared there are only dumb answers, no dumb questions :-)
> I was thinking most ISA dirvers should simply use inb/outb to access ioports.
> Don't really any ISA devices have their own memory space. But, anyway, who
> can still remember those dark ages?
Isa_slot_offset is related to memory mapped I/O, in and out are not
memory mapped I/O.
Ralf
next prev parent reply other threads:[~2001-12-18 23:29 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-17 20:15 [ppopov@mvista.com: Re: [Linux-mips-kernel]ioremap & ISA] Jim Paris
2001-12-17 21:34 ` Ralf Baechle
2001-12-18 5:45 ` Jim Paris
2001-12-18 7:03 ` Jim Paris
2001-12-18 4:03 ` hanishkvc
2001-12-18 18:10 ` Jun Sun
2001-12-18 18:45 ` Jim Paris
2001-12-18 18:45 ` Jim Paris
2001-12-18 19:09 ` Jun Sun
2001-12-18 19:30 ` Ralf Baechle
2001-12-19 9:40 ` Geert Uytterhoeven
2001-12-18 18:25 ` Ralf Baechle
2001-12-18 18:57 ` Jim Paris
2001-12-18 19:21 ` Jun Sun
2001-12-18 20:58 ` Ralf Baechle
2001-12-18 21:28 ` Jim Paris
2001-12-18 21:53 ` Maciej W. Rozycki
2001-12-19 9:34 ` Geert Uytterhoeven
2001-12-22 12:47 ` Ralf Baechle
2001-12-18 19:16 ` Jun Sun
2001-12-18 19:31 ` Ralf Baechle
2001-12-18 19:36 ` Jun Sun
2001-12-18 20:02 ` Karsten Merker
2001-12-18 20:22 ` Maciej W. Rozycki
2001-12-18 22:28 ` Ralf Baechle [this message]
2001-12-19 9:34 ` Geert Uytterhoeven
2001-12-19 16:47 ` Ralf Baechle
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=20011218202830.B18856@dea.linux-mips.net \
--to=ralf@oss.sgi.com \
--cc=jim@jtan.com \
--cc=jsun@mvista.com \
--cc=linux-mips@oss.sgi.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.