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linux-sg2042
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2 Commits

Author SHA1 Message Date
David Woodhouse 2bea36fd1a PCI: Add I/O BAR support to generic pci_mmap_resource_range() 
This will need to call into an arch-provided pci_iobar_pfn() function.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
 2017-04-20 08:47:47 -05:00
David Woodhouse f719582435 PCI: Add pci_mmap_resource_range() and use it for ARM64 
Starting to leave behind the legacy of the pci_mmap_page_range() interface
which takes "user-visible" BAR addresses.  This takes just the resource and
offset.

For now, both APIs coexist and depending on the platform, one is
implemented as a wrapper around the other.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
 2017-04-20 08:47:47 -05:00