diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2014-03-04 08:01:58 +0000 |
|---|---|---|
| committer | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-03-04 08:01:58 +0000 |
| commit | 7cdba6346b97562dad9809297cd7a32979a5a1d8 (patch) | |
| tree | 32cc2dfb9a36acdbe46cdda5925c726a76ffcea5 | |
| parent | 14eb7a5be2d6415ca614fb62c28fd165eed3c572 (diff) | |
| download | edk2-platforms-7cdba6346b97562dad9809297cd7a32979a5a1d8.tar.xz | |
OvmfPkg/PlatformPei: Detect S3 support for QEMU / KVM
QEMU indicates whether S3 is supported or not in the
fw-cfg interface.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15293 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | OvmfPkg/PlatformPei/Platform.c | 8 | ||||
| -rw-r--r-- | OvmfPkg/PlatformPei/Platform.h | 2 | ||||
| -rw-r--r-- | OvmfPkg/PlatformPei/PlatformPei.inf | 1 |
3 files changed, 11 insertions, 0 deletions
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c index 3e69d923d4..00c688d68a 100644 --- a/OvmfPkg/PlatformPei/Platform.c +++ b/OvmfPkg/PlatformPei/Platform.c @@ -30,6 +30,7 @@ #include <Library/PciLib.h>
#include <Library/PeimEntryPoint.h>
#include <Library/PeiServicesLib.h>
+#include <Library/QemuFwCfgLib.h>
#include <Library/ResourcePublicationLib.h>
#include <Guid/MemoryTypeInformation.h>
#include <Ppi/MasterBootMode.h>
@@ -61,6 +62,8 @@ EFI_PEI_PPI_DESCRIPTOR mPpiBootMode[] = { EFI_BOOT_MODE mBootMode = BOOT_WITH_FULL_CONFIGURATION;
+BOOLEAN mS3Supported = FALSE;
+
VOID
AddIoMemoryBaseSizeHob (
@@ -356,6 +359,11 @@ InitializePlatform ( XenDetect ();
+ if (QemuFwCfgS3Enabled ()) {
+ DEBUG ((EFI_D_INFO, "S3 support was detected on QEMU\n"));
+ mS3Supported = TRUE;
+ }
+
BootModeInitialization ();
PublishPeiMemory ();
diff --git a/OvmfPkg/PlatformPei/Platform.h b/OvmfPkg/PlatformPei/Platform.h index 9ed712f3cd..31640e9b30 100644 --- a/OvmfPkg/PlatformPei/Platform.h +++ b/OvmfPkg/PlatformPei/Platform.h @@ -98,4 +98,6 @@ XenPublishRamRegions ( extern EFI_BOOT_MODE mBootMode;
+extern BOOLEAN mS3Supported;
+
#endif // _PLATFORM_PEI_H_INCLUDED_
diff --git a/OvmfPkg/PlatformPei/PlatformPei.inf b/OvmfPkg/PlatformPei/PlatformPei.inf index 7c646ab8a0..ad620350a2 100644 --- a/OvmfPkg/PlatformPei/PlatformPei.inf +++ b/OvmfPkg/PlatformPei/PlatformPei.inf @@ -54,6 +54,7 @@ PeiServicesLib
PeiServicesTablePointerLib
PeimEntryPoint
+ QemuFwCfgLib
MtrrLib
PcdLib
|