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ArmVirtPkg: PlatformIntelBdsLib: signal gRootBridgesConnectedEventGroupGuid 

The explanation is in the patch titled

  OvmfPkg: introduce gRootBridgesConnectedEventGroupGuid

At this point, this signal doesn't do anything yet.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Laszlo Ersek 2016-03-13 18:08:45 +01:00
parent 0f6ff51d88
commit 158990b941
2 changed files with 7 additions and 0 deletions
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6
ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
View File

@ -25,6 +25,7 @@
#include <Protocol/PciIo.h>
#include <Protocol/PciRootBridgeIo.h>
#include <Guid/EventGroup.h>
#include <Guid/RootBridgesConnectedEventGroup.h>
#include "IntelBdsPlatform.h"
@ -369,6 +370,11 @@ PlatformBdsPolicyBehavior (
//
FilterAndProcess (&gEfiPciRootBridgeIoProtocolGuid, NULL, Connect);
//
// Signal the ACPI platform driver that it can download QEMU ACPI tables.
//
EfiEventGroupSignal (&gRootBridgesConnectedEventGroupGuid);
//
// Find all display class PCI devices (using the handles from the previous
// step), and connect them non-recursively. This should produce a number of

1
ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
View File

@ -71,6 +71,7 @@
gEfiFileSystemInfoGuid
gEfiFileSystemVolumeLabelInfoIdGuid
gEfiEndOfDxeEventGroupGuid
gRootBridgesConnectedEventGroupGuid
[Protocols]
gEfiDevicePathProtocolGuid