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authorGabriel Somlo <somlo@cmu.edu>2014-11-14 00:37:39 +0000
committerjljusten <jljusten@Edk2>2014-11-14 00:37:39 +0000
commitd55004dac9c762fa01c5656f7a2e6132ed7bfe38 (patch)
treeafcfd701801ba502072c80477bd8ad4238149533 /OvmfPkg/OvmfPkgIa32.dsc
parent97380beb15249f6abf4250ccccbae0f740649985 (diff)
downloadedk2-platforms-d55004dac9c762fa01c5656f7a2e6132ed7bfe38.tar.xz
OvmfPkg: Add PCD for Host Bridge dev. ID (PcdOvmfHostBridgePciDevId)
Set from PEI, this PCD allows subsequent stages (specifically DXE_DRIVER and DXE_RUNTIME_DRIVER) to infer the underlying platform type (e.g. PIIX4 or Q35/MCH) without the need to further query the Host Bridge for its Device ID. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gabriel Somlo <somlo@cmu.edu> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16374 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg/OvmfPkgIa32.dsc')
-rw-r--r--OvmfPkg/OvmfPkgIa32.dsc1
1 files changed, 1 insertions, 0 deletions
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index eca1dc4eb8..59f0fcea24 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -330,6 +330,7 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration|FALSE
gEfiMdeModulePkgTokenSpaceGuid.PcdVideoHorizontalResolution|800
gEfiMdeModulePkgTokenSpaceGuid.PcdVideoVerticalResolution|600
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId|0
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPlatformBootTimeOut|0