Re: Linuxppc-dev Digest, Vol 37, Issue 84

sir,
   can you plese suggest any book for pci driver writing...At present i am
studying linux device drivers by alexandrorubini

On 9/13/07, Olof Johansson [off-list ref] wrote:

On Thu, Sep 13, 2007 at 10:01:36AM +0530, lakshminarayana babu wrote:

quoted

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

quoted

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