diff options
Diffstat (limited to 'emulators/virtualbox-ose/files/patch-src-VBox-Devices-Bus-DevPciIch9.cpp')
| -rw-r--r-- | emulators/virtualbox-ose/files/patch-src-VBox-Devices-Bus-DevPciIch9.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/emulators/virtualbox-ose/files/patch-src-VBox-Devices-Bus-DevPciIch9.cpp b/emulators/virtualbox-ose/files/patch-src-VBox-Devices-Bus-DevPciIch9.cpp new file mode 100644 index 000000000000..6354f1e1ca65 --- /dev/null +++ b/emulators/virtualbox-ose/files/patch-src-VBox-Devices-Bus-DevPciIch9.cpp @@ -0,0 +1,22 @@ +Fix ich9 bios to correctly configure pci bridge1 and pci bridge2 + +avg: I think that it is a valid report, the patch is not perfect, but +avg: it fixes the problem for most configurations and demonstrates the problem well +avg: the explanation for them is that FreeBSD (unlike Linux and maybe other OSes) +avg: entirely relies on platform doing correct bus numbering +avg: currently we can not do any re-numbering/corrections + +See: http://article.gmane.org/gmane.os.freebsd.devel.emulation/10438 +Submitted by: Gustau Perez i Querol <gperez@entel.upc.edu> +--- src/VBox/Devices/Bus/DevPciIch9.cpp.orig 2012-06-15 21:22:15.000000000 +0200 ++++ src/VBox/Devices/Bus/DevPciIch9.cpp 2012-09-02 14:17:49.804118887 +0200 +@@ -1812,7 +1812,8 @@ + PICH9PCIBUS pChildBus = PDMINS_2_DATA(pBridge->pDevIns, PICH9PCIBUS); + ich9pciInitBridgeTopology(pGlobals, pChildBus); + } +- PCIDevSetByte(pBridgeDev, VBOX_PCI_SUBORDINATE_BUS, pGlobals->uBus); ++ PCIDevSetByte(pBridgeDev, VBOX_PCI_PRIMARY_BUS, 0); ++ PCIDevSetByte(pBridgeDev, VBOX_PCI_SUBORDINATE_BUS, (pGlobals->uBus)-1); + Log2(("ich9pciInitBridgeTopology: for bus %p: primary=%d secondary=%d subordinate=%d\n", + pBus, + PCIDevGetByte(pBridgeDev, VBOX_PCI_PRIMARY_BUS), |