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* pcie/port: fix bridge control register wmaskIsaku Yamahata2010-11-221-0/+8
| | | | | | | | | pci generic layer initialized wmask for bridge control register according to pci spec. pcie deviates slightly from it, so initialize it properly. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* pcie port: define struct PCIEPort/PCIESlot and helper functionsIsaku Yamahata2010-10-201-0/+116
define struct PCIEPort which represents common part of pci express port.(root, upstream and downstream.) add a helper function for pcie port which can be used commonly by root/upstream/downstream port. define struct PCIESlot which represents common part of pcie slot.(root and downstream.) and helper functions for it. helper functions for chassis, slot -> PCIESlot conversion. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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