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From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: devicetree-discuss@ozlabs.org,
	Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>,
	hollisb@us.ibm.com
Subject: Re: [Qemu-devel] [RFC] Machine description as data
Date: Thu, 12 Feb 2009 23:58:25 +0000	[thread overview]
Message-ID: <200902122358.25864.paul@codesourcery.com> (raw)
In-Reply-To: <4994B22E.6060608@gmx.net>

> Unless I'm mistaken, Linux is able to probe most hardware properties.

You are badly mistaken.

On x86 workstation/server class hardware you might get away with it because 
everything interesting is either  standard legacy ports or PCI, and your 
firmware/bios already took care of the really hairy bits.

On embedded systems there's often very little that can be automatically 
detected, much less functionality provided by the firmware (You're lucky if 
all your RAM is even turned on!) and you just have to know where stuff is.

Paul

  reply	other threads:[~2009-02-12 23:58 UTC|newest]

Thread overview: 92+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-11 15:40 [Qemu-devel] [RFC] Machine description as data Markus Armbruster
2009-02-11 16:31 ` Ian Jackson
2009-02-11 17:43   ` Markus Armbruster
2009-02-11 18:57   ` Hollis Blanchard
2009-02-12  3:50     ` David Gibson
2009-02-11 18:50 ` Hollis Blanchard
2009-02-11 19:34   ` Blue Swirl
2009-02-12  4:01   ` David Gibson
2009-02-12 10:26     ` Markus Armbruster
2009-02-12 12:49       ` Carl-Daniel Hailfinger
2009-02-12 16:46         ` M. Warner Losh
2009-02-12 18:29           ` Markus Armbruster
2009-02-12 23:58             ` Carl-Daniel Hailfinger
2009-02-13 11:19               ` Markus Armbruster
2009-02-13  1:05             ` David Gibson
2009-02-12 23:35           ` Carl-Daniel Hailfinger
2009-02-12 23:58             ` Paul Brook [this message]
2009-02-13  0:32               ` Carl-Daniel Hailfinger
2009-02-13  0:47                 ` Jamie Lokier
2009-02-13  1:46                 ` David Gibson
2009-02-13 14:32                 ` Lennart Sorensen
2009-02-13  0:05             ` M. Warner Losh
2009-02-12 17:52       ` Hollis Blanchard
2009-02-12 18:53         ` Markus Armbruster
2009-02-12 19:33           ` Mitch Bradley
2009-02-13  0:59             ` David Gibson
2009-02-13  1:00         ` David Gibson
2009-02-13  0:43       ` David Gibson
2009-02-13  2:11         ` Carl-Daniel Hailfinger
2009-02-13  2:17           ` David Gibson
2009-02-13  2:45             ` DTS syntax and DTC patches (was: Re: [Qemu-devel] [RFC] Machine description as data) Carl-Daniel Hailfinger
2009-02-13  2:51               ` David Gibson
2009-02-13 20:04           ` [Qemu-devel] [RFC] Machine description as data Jon Loeliger
2009-02-13 20:15             ` Carl-Daniel Hailfinger
2009-02-13 20:19               ` Jon Loeliger
2009-02-12 10:26   ` Markus Armbruster
2009-02-12 12:36     ` Carl-Daniel Hailfinger
2009-02-12 16:07     ` Paul Brook
2009-02-12 17:17       ` Blue Swirl
2009-02-12 18:09       ` Marcelo Tosatti
2009-02-13  0:37     ` David Gibson
2009-02-13 11:26       ` Markus Armbruster
2009-02-13 12:06         ` Paul Brook
2009-02-13 12:48           ` Markus Armbruster
2009-02-13 13:33             ` Paul Brook
2009-02-13 14:13               ` Markus Armbruster
2009-02-13 14:25                 ` Paul Brook
2009-02-13 15:47                   ` Jamie Lokier
2009-02-13 18:36                 ` Mitch Bradley
2009-02-13 19:49                   ` Markus Armbruster
2009-02-13 19:51                     ` Mitch Bradley
2009-02-16  3:42         ` David Gibson
2009-02-16 16:39           ` Markus Armbruster
2009-02-17  3:29             ` David Gibson
2009-02-17  7:54               ` Markus Armbruster
2009-02-17 17:44               ` Paul Brook
2009-02-18  8:36                 ` Markus Armbruster
2009-02-11 19:01 ` Anthony Liguori
2009-02-11 19:36   ` Blue Swirl
2009-02-11 19:56     ` Anthony Liguori
2009-02-12 10:25       ` Markus Armbruster
2009-02-16 16:22 ` [Qemu-devel] Machine description as data prototype, take 2 (was: [RFC] Machine description as data) Markus Armbruster
2009-02-17 17:32   ` Paul Brook
2009-02-18  8:42     ` [Qemu-devel] Machine description as data prototype, take 2 Markus Armbruster
2009-02-19 10:29 ` [Qemu-devel] Machine description as data prototype, take 3 (was: [RFC] Machine description as data) Markus Armbruster
2009-02-19 13:53   ` Paul Brook
2009-02-19 14:55     ` [Qemu-devel] Machine description as data prototype, take 3 Markus Armbruster
2009-02-19 15:03       ` Paul Brook
2009-02-19 14:36   ` Anthony Liguori
2009-02-19 15:00     ` Markus Armbruster
2009-02-19 14:49   ` Anthony Liguori
2009-02-23 17:38     ` Markus Armbruster
2009-02-23 18:58       ` Anthony Liguori
2009-02-24  9:08         ` Markus Armbruster
2009-02-19 16:40   ` [Qemu-devel] Machine description as data prototype, take 3 (was: [RFC] Machine description as data) Blue Swirl
2009-02-19 18:30     ` [Qemu-devel] Machine description as data prototype, take 3 Markus Armbruster
2009-02-20 18:14       ` Blue Swirl
2009-02-20 18:20         ` Paul Brook
2009-02-23 12:00           ` Markus Armbruster
2009-02-23 12:18         ` Markus Armbruster
2009-02-23 18:00 ` [Qemu-devel] Machine description as data prototype, take 4 (was: [RFC] Machine description as data) Markus Armbruster
2009-02-24 20:06   ` Blue Swirl
2009-02-25 12:13     ` [Qemu-devel] Machine description as data prototype, take 4 Markus Armbruster
2009-02-25 20:11       ` Blue Swirl
2009-03-03 17:46 ` [Qemu-devel] Machine description as data prototype, take 5 (was: [RFC] Machine description as data) Markus Armbruster
2009-03-12 18:43 ` [Qemu-devel] Machine description as data prototype, take 6 " Markus Armbruster
2009-03-17 16:06   ` [Qemu-devel] Machine description as data prototype, take 6 Paul Brook
2009-03-17 17:32     ` Markus Armbruster
2009-03-23 15:50 ` [Qemu-devel] Re: [RFC] Machine description as data Markus Armbruster
2009-03-23 15:53   ` Markus Armbruster
2009-03-31  9:16 ` Markus Armbruster
2009-04-17 16:04 ` Markus Armbruster

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