mirror of https://github.com/acidanthera/audk.git
4fc18df913
The OFW device path that QEMU exports in the "bootorder" fw_cfg file, for
a device that is plugged into the main PCI root bus, is:
/pci@i0cf8/...
Whereas the same device plugged into the N'th extra root bus results in:
/pci@i0cf8,N/pci-bridge@0/...
(N is in hex.)
Extend TranslatePciOfwNodes() so that it not assume a single PCI root;
instead it parse the extra root bus serial number if present, and resolve
it in the translation to the UEFI devpath fragment.
Note that the "pci-bridge@0" node is a characteristic of QEMU's PXB
device. It reflects the actual emulated PCI hierarchy. We don't parse it
specifically in this patch, because it is automatically handled by the
bridge sequence translator added recently in SVN rev 17385 (git commit
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AcpiTimerLib | ||
EmuVariableFvbLib | ||
LoadLinuxLib | ||
LockBoxLib | ||
NvVarsFileLib | ||
PlatformBdsLib | ||
PlatformDebugLibIoPort | ||
PlatformFvbLibNull | ||
PlatformSecureLib | ||
QemuBootOrderLib | ||
QemuFwCfgLib | ||
ResetSystemLib | ||
SerializeVariablesLib | ||
VirtioLib | ||
VirtioMmioDeviceLib | ||
XenConsoleSerialPortLib | ||
XenHypercallLib | ||
XenIoMmioLib |