Messages in this thread | | | Subject | Re: [PATCH 3/4] myri10ge - Driver core | From | Benjamin Herrenschmidt <> | Date | Fri, 26 May 2006 20:02:00 +1000 |
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> > No proper interface exposed, he'll have to do an #ifdef powerpc here or > > such and use __ioremap with explicit page attributes. I have a hack to > > do that automatically for memory covered by prefetchable PCI BARs when > > mmap'ing from userland but not for kernel ioremap. > > Stupid question: pci_iomap() is NOT what you are looking for, right? > > Implementation is at the end of lib/iomap.c
No, there is no difference there, pci_iomap won't help for passing in platform specific page attributes for things like write combining.
Ben.
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