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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/OvmfPkg.dec
parent97380beb15249f6abf4250ccccbae0f740649985 (diff)
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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/OvmfPkg.dec')
-rw-r--r--OvmfPkg/OvmfPkg.dec1
1 files changed, 1 insertions, 0 deletions
diff --git a/OvmfPkg/OvmfPkg.dec b/OvmfPkg/OvmfPkg.dec
index 3765ac8f8a..33dcb82de2 100644
--- a/OvmfPkg/OvmfPkg.dec
+++ b/OvmfPkg/OvmfPkg.dec
@@ -94,6 +94,7 @@
[PcdsDynamic, PcdsDynamicEx]
gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent|0|UINT64|2
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashVariablesEnable|FALSE|BOOLEAN|0x10
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId|0|UINT16|0x1b
[PcdsFeatureFlag]
gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootEnable|FALSE|BOOLEAN|3