diff options
Diffstat (limited to 'MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c')
| -rw-r--r-- | MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c index dbb9563188..2d5411a607 100644 --- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c +++ b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c @@ -1,6 +1,8 @@ /** @file
Capsule Runtime Drivers produces two UEFI capsule runtime services.
(UpdateCapsule, QueryCapsuleCapabilities)
+ It installs the Capsule Architectural Protocol (EDKII definition) to signify
+ the capsule runtime services are ready.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
@@ -13,7 +15,18 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/
-#include "CapsuleService.h"
+#include <Uefi.h>
+
+#include <Protocol/Capsule.h>
+#include <Guid/CapsuleVendor.h>
+
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/CapsuleLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/UefiRuntimeLib.h>
/**
Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended
@@ -90,7 +103,7 @@ UpdateCapsule ( //
// Check if the platform supports update capsule across a system reset
//
- if (!FeaturePcdGet(PcdSupportUpdateCapsuleRest)) {
+ if (!FeaturePcdGet(PcdSupportUpdateCapsuleReset)) {
return EFI_UNSUPPORTED;
}
//
@@ -105,13 +118,13 @@ UpdateCapsule ( // system reset. Set its value into NV storage to let pre-boot driver to pick it up
// after coming through a system reset.
//
- Status = EfiSetVariable (
- EFI_CAPSULE_VARIABLE_NAME,
- &gEfiCapsuleVendorGuid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,
- sizeof (UINTN),
- (VOID *) &ScatterGatherList
- );
+ Status = gRT->SetVariable (
+ EFI_CAPSULE_VARIABLE_NAME,
+ &gEfiCapsuleVendorGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ sizeof (UINTN),
+ (VOID *) &ScatterGatherList
+ );
if (Status != EFI_SUCCESS) {
return Status;
}
@@ -219,7 +232,7 @@ QueryCapsuleCapabilities ( //
//Check if the platform supports update capsule across a system reset
//
- if (!FeaturePcdGet(PcdSupportUpdateCapsuleRest)) {
+ if (!FeaturePcdGet(PcdSupportUpdateCapsuleReset)) {
return EFI_UNSUPPORTED;
}
*ResetType = EfiResetWarm;
@@ -237,7 +250,7 @@ QueryCapsuleCapabilities ( /**
- This code is to install UEFI capsule runtime service.
+ This code installs UEFI capsule runtime service.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@@ -258,8 +271,8 @@ CapsuleServiceInitialize ( //
// Install capsule runtime services into UEFI runtime service tables.
//
- SystemTable->RuntimeServices->UpdateCapsule = UpdateCapsule;
- SystemTable->RuntimeServices->QueryCapsuleCapabilities = QueryCapsuleCapabilities;
+ gRT->UpdateCapsule = UpdateCapsule;
+ gRT->QueryCapsuleCapabilities = QueryCapsuleCapabilities;
//
// Install the Capsule Architectural Protocol on a new handle
|