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    SubjectRe: [PATCH v2 13/31] arm64: Device specific operations
    (revisiting unanswered emails :))

    On Wed, Aug 15, 2012 at 01:33:55AM +0100, Olof Johansson wrote:
    > On Tue, Aug 14, 2012 at 06:52:14PM +0100, Catalin Marinas wrote:
    > > +/*
    > > + * I/O port access primitives.
    > > + */
    > > +#define IO_SPACE_LIMIT 0xffff
    > > +
    > > +/*
    > > + * We currently don't have any platform with PCI support, so just leave this
    > > + * defined to 0 until needed.
    > > + */
    > > +#define PCI_IOBASE ((void __iomem *)0)
    >
    > You could just leave out the PCI / I/O code alltogether instead.

    I would leave this in as some of the first platforms to appear will have
    PCIe. At some point we'll add a fixed address where the PCI_IOBASE is
    mapped.

    --
    Catalin


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