Re: [PATCH] PCI: Enumerate switches below PCI-to-PCIe bridges

2017-01-11 Thread wangyijing
Reviewed-by: Yijing Wang 在 2017/1/11 23:44, Bjorn Helgaas 写道: > PCI: Enumerate switches below PCI-to-PCIe bridges > > A PCI-to-PCIe bridge (a "reverse bridge") has a PCI or PCI-X primary > interface and a PCI Express secondary interface. The PCIe interface is a > Downstream Port that originates

[PATCH] PCI: Enumerate switches below PCI-to-PCIe bridges

2017-01-11 Thread Bjorn Helgaas
PCI: Enumerate switches below PCI-to-PCIe bridges A PCI-to-PCIe bridge (a "reverse bridge") has a PCI or PCI-X primary interface and a PCI Express secondary interface. The PCIe interface is a Downstream Port that originates a Link. See the "PCI Express to PCI/PCI-X Bridge Specification", rev 1.0