Changeset 76985 in vbox for trunk/src/VBox/Devices/Bus

Timestamp:

Jan 25, 2019 11:42:07 AM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

128394

Message:

Graphics/VMSVGA: make VBoxSVGA compatibility with old vboxvideo drivers.
bugref:9359: EFI GOP support for VMSVGA.
VBoxSVGA changed the BAR layout with respect to the old vboxvideo, but
remained otherwise compatible. This change makes it work with vboxvideo
drivers on Linux.

File:

• trunk/src/VBox/Devices/Bus/DevPCI.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Bus/DevPCI.cpp

@@ -495 +495 @@
                     goto default_map;
                 /* VGA: map frame buffer to default Bochs VBE address */
-                int iRegion = devpciR3GetWord(pPciDev, VBOX_PCI_SUBSYSTEM_VENDOR_ID) == 0x15ad ? 1 : 0;
-                devpciR3BiosInitSetRegionAddress(pBus, pPciDev, iRegion, 0xe0000000);
+                devpciR3BiosInitSetRegionAddress(pBus, pPciDev, 0, 0xe0000000);
                 /*
                  * Legacy VGA I/O ports are implicitly decoded by a VGA class device. But