From: Olof Johansson <olof@lixom•net>
To: lakshminarayana babu <babu.pci81@gmail•com>
Cc: linuxppc-dev@ozlabs•org
Subject: Re: Linuxppc-dev Digest, Vol 37, Issue 84
Date: Wed, 12 Sep 2007 23:40:11 -0500 [thread overview]
Message-ID: <20070913044011.GA7706@lixom.net> (raw)
In-Reply-To: <a38e30640709122131g14642e9pa599681551ed9c23@mail.gmail.com>
On Thu, Sep 13, 2007 at 10:01:36AM +0530, lakshminarayana babu wrote:
> i am new to the linux.....can you tell me how to access the pci
> configuration space using ioremap function...but it is implicit function
> declaration...
That is architecture and platform dependent. Some platforms don't even
have a memory-mappable interface to configuration space.
Instead, please use the abstracted config access functions that the
kernel provides. (pci_read_config_word and friends).
-Olof
next prev parent reply other threads:[~2007-09-13 4:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.2011.1189652741.2970.linuxppc-dev@ozlabs.org>
2007-09-13 4:31 ` Linuxppc-dev Digest, Vol 37, Issue 84 lakshminarayana babu
2007-09-13 4:40 ` Olof Johansson [this message]
2007-09-13 5:23 ` lakshminarayana babu
2007-09-13 5:58 ` Kumar Gala
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