diff options
| author | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-18 01:23:29 +0000 |
|---|---|---|
| committer | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-18 01:23:29 +0000 |
| commit | 409d47b49e23ae429723419528ea75633808381e (patch) | |
| tree | fdaa64c897123698109e1dda85fa62ff25f52dfa /MdeModulePkg/Universal/CapsuleRuntimeDxe | |
| parent | bdb140d76b384c8492b609ba766d148ccb3572c1 (diff) | |
| download | edk2-platforms-409d47b49e23ae429723419528ea75633808381e.tar.xz | |
Enhance Capsule driver to update capsule one by one.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9082 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/CapsuleRuntimeDxe')
| -rw-r--r-- | MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c | 98 |
1 files changed, 47 insertions, 51 deletions
diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c index 2bf456cd97..2a45bf37fe 100644 --- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c +++ b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c @@ -63,6 +63,7 @@ UpdateCapsule ( UINTN ArrayNumber;
EFI_STATUS Status;
EFI_CAPSULE_HEADER *CapsuleHeader;
+ BOOLEAN NeedReset;
//
// Capsule Count can't be less than one.
@@ -70,8 +71,8 @@ UpdateCapsule ( if (CapsuleCount < 1) {
return EFI_INVALID_PARAMETER;
}
-
- CapsuleHeader = NULL;
+ NeedReset = FALSE;
+ CapsuleHeader = NULL;
for (ArrayNumber = 0; ArrayNumber < CapsuleCount; ArrayNumber++) {
//
@@ -92,71 +93,66 @@ UpdateCapsule ( }
//
- // Assume that capsules have the same flags on reseting or not.
- //
- CapsuleHeader = CapsuleHeaderArray[0];
-
+ // Walk through all capsules, record whether there is a capsule
+ // needs reset. And then process capsules which has no reset flag directly.
//
- // Process across reset capsule image.
- //
- if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) != 0) {
- //
- // Check if the platform supports update capsule across a system reset
- //
- if (!FeaturePcdGet(PcdSupportUpdateCapsuleReset)) {
- return EFI_UNSUPPORTED;
- }
+ for (ArrayNumber = 0; ArrayNumber < CapsuleCount ; ArrayNumber++) {
+ CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
//
- // ScatterGatherList is only referenced if the capsules are defined to persist across
- // system reset.
+ // Here should be in the boot-time for non-reset capsule image
+ // Platform specific update for the non-reset capsule image.
//
- if (ScatterGatherList == (EFI_PHYSICAL_ADDRESS) (UINTN) NULL) {
- return EFI_INVALID_PARAMETER;
- } else {
- //
- // ScatterGatherList is only referenced if the capsules are defined to persist across
- // system reset. Set its value into NV storage to let pre-boot driver to pick it up
- // after coming through a system reset.
- //
- 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) {
+ if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) == 0) {
+ if (EfiAtRuntime ()) {
+ Status = EFI_UNSUPPORTED;
+ } else {
+ Status = ProcessCapsuleImage(CapsuleHeader);
+ }
+ if (EFI_ERROR(Status)) {
return Status;
}
- //
- // Successfully set the capsule image address into EFI variable.
- //
- return EFI_SUCCESS;
+ } else {
+ NeedReset = TRUE;
}
}
+
+ //
+ // After launching all capsules who has no reset flag, if no more capsules claims
+ // for a system reset just return.
+ //
+ if (!NeedReset) {
+ return EFI_SUCCESS;
+ }
//
- // Process the non-reset capsule image.
+ // ScatterGatherList is only referenced if the capsules are defined to persist across
+ // system reset.
//
- if (EfiAtRuntime ()) {
- //
- // Runtime mode doesn't support the non-reset capsule image.
- //
- return EFI_UNSUPPORTED;
+ if (ScatterGatherList == (EFI_PHYSICAL_ADDRESS) (UINTN) NULL) {
+ return EFI_INVALID_PARAMETER;
}
//
- // Here should be in the boot-time for non-reset capsule image
- // Platform specific update for the non-reset capsule image.
+ // Check if the platform supports update capsule across a system reset
//
- for (ArrayNumber = 0; ArrayNumber < CapsuleCount; ArrayNumber++) {
- Status = ProcessCapsuleImage (CapsuleHeaderArray[ArrayNumber]);
- if (EFI_ERROR (Status)) {
- return Status;
- }
+ if (!FeaturePcdGet(PcdSupportUpdateCapsuleReset)) {
+ return EFI_UNSUPPORTED;
}
- return EFI_SUCCESS;
+ //
+ // ScatterGatherList is only referenced if the capsules are defined to persist across
+ // system reset. Set its value into NV storage to let pre-boot driver to pick it up
+ // after coming through a system reset.
+ //
+ Status = gRT->SetVariable (
+ EFI_CAPSULE_VARIABLE_NAME,
+ &gEfiCapsuleVendorGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ sizeof (UINTN),
+ (VOID *) &ScatterGatherList
+ );
+
+ return Status;
}
/**
|