Messages in this thread | | | Subject | Re: Accessing 64-bit BARs | From | Roland Dreier <> | Date | Thu, 04 Oct 2007 08:26:12 -0700 |
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> You should use pci_iomap() to get an access pointer to the BAR. After this you > can access the memory with ioread*() and iowrite*(). See "man pci_iomap(9)" > if you build kernel manpages.
That works fine, but ioremap() and readl()/writel() is also perfectly fine for regions that you know are always MMIO.
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