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    SubjectRe: Accessing 64-bit BARs
    Am Donnerstag, 4. Oktober 2007 schrieb yogeshwar sonawane:
    > Hello all,
    > For accessing memory-mapped 64bit-BAR regions of a PCI card, the
    > respective BAR regions has to be made accessible to the kernel using
    > ioremap() function. Then readl()/writel() can be used on the address
    > returned by ioremap().

    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.


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