Messages in this thread | | | Subject | Re: DMA API issues | From | James Bottomley <> | Date | 18 Jun 2004 18:29:22 -0500 |
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On Fri, 2004-06-18 at 18:25, Ian Molton wrote: > On 18 Jun 2004 14:57:01 -0500 > James Bottomley <James.Bottomley@SteelEye.com> wrote: > > There are complications to this: not all platforms can access PCI memory > > directly. That's why ioremap and memcpy_toio and friends exist. What > > should happen on these platforms? > > I wasnt talking about a PCI system here.
ioremap is used for all bus remote MMIO regions, not just PCI.
James
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