Subject: [PATCH v7 1/6] pci: Introduce pci_register_io_range() helper function.

From: [email-masked] (Benjamin Herrenschmidt)
Date: Mon, 07 Apr 2014 19:13:28 +1000

On Mon, 2014-04-07 at 09:35 +0100, Liviu Dudau wrote:
> Thanks for the summary, is really useful as I was recently looking
> into code in that
> area. One thing I was trying to understand is why ppc needs _IO_BASE
> at all rather
> than using the generic PCI_IOBASE? 

Perhaps because our code predates it ? :-) I haven't looked much into
the semantics of PCI_IOBASE yet...

Cheers,
Ben.