Revision: 14367
http://edk2.svn.sourceforge.net/edk2/?rev=14367&view=rev
Author: jljusten
Date: 2013-05-15 18:21:08 +0000 (Wed, 15 May 2013)
Log Message:
-----------
OvmfPkg: QemuBootOrder: recognize Ethernet OFW device paths
Tested with the e1000, ne2k_pci, pcnet, rtl8139, and virtio iPXE UEFI
oprom drivers distributed with qemu-1.5.0-rc1. Also tested with Intel's
e1000 driver.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Modified Paths:
--------------
trunk/edk2/OvmfPkg/Library/PlatformBdsLib/QemuBootOrder.c
Modified: trunk/edk2/OvmfPkg/Library/PlatformBdsLib/QemuBootOrder.c
===================================================================
--- trunk/edk2/OvmfPkg/Library/PlatformBdsLib/QemuBootOrder.c 2013-05-15
18:20:39 UTC (rev 14366)
+++ trunk/edk2/OvmfPkg/Library/PlatformBdsLib/QemuBootOrder.c 2013-05-15
18:21:08 UTC (rev 14367)
@@ -677,6 +677,35 @@
TargetLun[0],
TargetLun[1]
);
+ } else if (NumNodes >= 3 &&
+ SubstringEq (OfwNode[1].DriverName, "ethernet") &&
+ SubstringEq (OfwNode[2].DriverName, "ethernet-phy")
+ ) {
+ //
+ // OpenFirmware device path (Ethernet NIC):
+ //
+ // /pci@i0cf8/ethernet@3[,2]/ethernet-phy@0
+ // ^ ^ ^
+ // | | fixed
+ // | PCI slot[, function] holding Ethernet card
+ // PCI root at system bus port, PIO
+ //
+ // UEFI device path prefix (dependent on presence of nonzero PCI function):
+ //
+ // PciRoot(0x0)/Pci(0x3,0x0)/MAC(525400E15EEF,0x1)
+ // PciRoot(0x0)/Pci(0x3,0x2)/MAC(525400E15EEF,0x1)
+ // ^ ^
+ // MAC address IfType (1 == Ethernet)
+ //
+ // (Some UEFI NIC drivers don't set 0x1 for IfType.)
+ //
+ Written = UnicodeSPrintAsciiFormat (
+ Translated,
+ *TranslatedSize * sizeof (*Translated), // BufferSize in bytes
+ "PciRoot(0x0)/Pci(0x%x,0x%x)/MAC",
+ PciDevFun[0],
+ PciDevFun[1]
+ );
} else {
return RETURN_UNSUPPORTED;
}
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