Re: Help with understanding PCI

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On 3/22/07, Tzahi Fadida <Tzahi.ML2@xxxxxxxxx> wrote:
On Friday 23 March 2007 00:07, Greg KH wrote:
> bar is the BAR of the pci device you wish to address, and maxlen is how
> big it is.  You should know both of these from the documentation you
> have on how your pci device is setup.

I am learning from LDD3 and there is no talk about bars or pubs there :).
So if you could enlighten me to what is bar and maxlen, i would appreciate it.

A PCI device will have one or more Base Address Registers (BARs), and
each BAR will be maxlen in size.

Shawn Bohrer

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