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path: root/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c
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Diffstat (limited to 'MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c')
-rw-r--r--MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c190
1 files changed, 10 insertions, 180 deletions
diff --git a/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c b/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c
index ee10655244..09dc2c4ec3 100644
--- a/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c
+++ b/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c
@@ -54,10 +54,6 @@ EFI_GUID mBootScriptHeaderDataGuid = {
0x1810ab4a, 0x2314, 0x4df6, { 0x81, 0xeb, 0x67, 0xc6, 0xec, 0x5, 0x85, 0x91 }
};
-EFI_GUID mBootScriptInformationGuid = {
- 0x2c680508, 0x2b87, 0x46ab, { 0xb9, 0x8a, 0x49, 0xfc, 0x23, 0xf9, 0xf5, 0x95 }
-};
-
/**
This is an internal function to add a terminate node the entry, recalculate the table
length and fill into the table.
@@ -104,113 +100,6 @@ S3BootScriptInternalCloseTable (
}
/**
- This function return the total size of INFORMATION OPCODE in boot script table.
-
- @return InformationBufferSize The total size of INFORMATION OPCODE in boot script table.
-**/
-UINTN
-GetBootScriptInformationBufferSize (
- VOID
- )
-{
- UINT8 *S3TableBase;
- UINT8 *Script;
- UINTN TableLength;
- EFI_BOOT_SCRIPT_COMMON_HEADER ScriptHeader;
- EFI_BOOT_SCRIPT_TABLE_HEADER TableHeader;
- EFI_BOOT_SCRIPT_INFORMATION Information;
- UINTN InformationBufferSize;
-
- InformationBufferSize = 0;
-
- S3TableBase = mS3BootScriptTablePtr->TableBase;
- Script = S3TableBase;
- CopyMem ((VOID*)&TableHeader, Script, sizeof(EFI_BOOT_SCRIPT_TABLE_HEADER));
- TableLength = TableHeader.TableLength;
-
- //
- // Go through the ScriptTable
- //
- while ((UINTN) Script < (UINTN) (S3TableBase + TableLength)) {
- CopyMem ((VOID*)&ScriptHeader, Script, sizeof(EFI_BOOT_SCRIPT_COMMON_HEADER));
- switch (ScriptHeader.OpCode) {
- case EFI_BOOT_SCRIPT_INFORMATION_OPCODE:
- CopyMem ((VOID*)&Information, (VOID*)Script, sizeof(Information));
- InformationBufferSize += Information.InformationLength;
- break;
- default:
- break;
- }
- Script = Script + ScriptHeader.Length;
- }
-
- return InformationBufferSize;
-}
-
-/**
- This function fix INFORMATION OPCODE in boot script table.
- Originally, the Information buffer is pointer to EfiRuntimeServicesCode,
- EfiRuntimeServicesData, or EfiACPIMemoryNVS. They are seperated.
- Now, in order to save it to LockBox, we allocate a big EfiACPIMemoryNVS,
- and fix the pointer for INFORMATION opcode InformationBuffer.
-
- @param InformationBuffer The address of new Information buffer.
- @param InformationBufferSize The size of new Information buffer.
-**/
-VOID
-FixBootScriptInformation (
- IN VOID *InformationBuffer,
- IN UINTN InformationBufferSize
- )
-{
- UINT8 *S3TableBase;
- UINT8 *Script;
- UINTN TableLength;
- EFI_BOOT_SCRIPT_COMMON_HEADER ScriptHeader;
- EFI_BOOT_SCRIPT_TABLE_HEADER TableHeader;
- EFI_BOOT_SCRIPT_INFORMATION Information;
- UINTN FixedInformationBufferSize;
-
- FixedInformationBufferSize = 0;
-
- S3TableBase = mS3BootScriptTablePtr->TableBase;
- Script = S3TableBase;
- CopyMem ((VOID*)&TableHeader, Script, sizeof(EFI_BOOT_SCRIPT_TABLE_HEADER));
- TableLength = TableHeader.TableLength;
-
- //
- // Go through the ScriptTable
- //
- while ((UINTN) Script < (UINTN) (S3TableBase + TableLength)) {
- CopyMem ((VOID*)&ScriptHeader, Script, sizeof(EFI_BOOT_SCRIPT_COMMON_HEADER));
- switch (ScriptHeader.OpCode) {
- case EFI_BOOT_SCRIPT_INFORMATION_OPCODE:
- CopyMem ((VOID*)&Information, (VOID*)Script, sizeof(Information));
-
- CopyMem (
- (VOID *)((UINTN)InformationBuffer + FixedInformationBufferSize),
- (VOID *)(UINTN)Information.Information,
- Information.InformationLength
- );
- gBS->FreePool ((VOID *)(UINTN)Information.Information);
- Information.Information = (EFI_PHYSICAL_ADDRESS)((UINTN)InformationBuffer + FixedInformationBufferSize);
-
- CopyMem ((VOID*)Script, (VOID*)&Information, sizeof(Information));
-
- FixedInformationBufferSize += Information.InformationLength;
- break;
- default:
- break;
- }
- Script = Script + ScriptHeader.Length;
- }
-
- ASSERT (FixedInformationBufferSize == InformationBufferSize);
-
- return ;
-}
-
-/**
This function save boot script data to LockBox.
1. BootSriptPrivate data, BootScript data - Image and DispatchContext are handled by platform.
2. BootScriptExecutor, BootScriptExecutor context
@@ -223,43 +112,6 @@ SaveBootScriptDataToLockBox (
)
{
EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS InformationBuffer;
- UINTN InformationBufferSize;
-
- //
- // We need save BootScriptInformation to LockBox, because it is in
- // EfiRuntimeServicesCode, EfiRuntimeServicesData, or EfiACPIMemoryNVS.
- //
- //
- InformationBufferSize = GetBootScriptInformationBufferSize ();
- if (InformationBufferSize != 0) {
- InformationBuffer = 0xFFFFFFFF;
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiACPIMemoryNVS,
- EFI_SIZE_TO_PAGES(InformationBufferSize),
- &InformationBuffer
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Fix BootScript information pointer
- //
- FixBootScriptInformation ((VOID *)(UINTN)InformationBuffer, InformationBufferSize);
-
- //
- // Save BootScript information to lockbox
- //
- Status = SaveLockBox (
- &mBootScriptInformationGuid,
- (VOID *)(UINTN)InformationBuffer,
- InformationBufferSize
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = SetLockBoxAttributes (&mBootScriptInformationGuid, LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE);
- ASSERT_EFI_ERROR (Status);
- }
//
// mS3BootScriptTablePtr->TableLength does not include EFI_BOOT_SCRIPT_TERMINATE, because we need add entry at runtime.
@@ -1371,7 +1223,6 @@ S3BootScriptSaveMemPoll (
@param InformationLength Length of the data in bytes
@param Information Information to be logged in the boot scrpit
- @retval RETURN_UNSUPPORTED If entering runtime, this method will not support.
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
@retval RETURN_SUCCESS Opcode is added.
@@ -1383,30 +1234,12 @@ S3BootScriptSaveInformation (
IN VOID *Information
)
{
- RETURN_STATUS Status;
UINT8 Length;
UINT8 *Script;
- VOID *Buffer;
EFI_BOOT_SCRIPT_INFORMATION ScriptInformation;
- if (mS3BootScriptTablePtr->AtRuntime) {
- return RETURN_UNSUPPORTED;
- }
- Length = (UINT8)(sizeof (EFI_BOOT_SCRIPT_INFORMATION));
-
- //
- // Use BootServicesData to hold the data, just in case caller free it.
- // It will be copied into ACPINvs later.
- //
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- InformationLength,
- &Buffer
- );
- if (EFI_ERROR (Status)) {
- return RETURN_OUT_OF_RESOURCES;
- }
-
+ Length = (UINT8)(sizeof (EFI_BOOT_SCRIPT_INFORMATION) + InformationLength);
+
Script = S3BootScriptGetEntryAddAddress (Length);
if (Script == NULL) {
return RETURN_OUT_OF_RESOURCES;
@@ -1420,10 +1253,11 @@ S3BootScriptSaveInformation (
ScriptInformation.InformationLength = InformationLength;
- CopyMem ((VOID *)(UINTN)Buffer, Information,(UINTN) InformationLength);
- ScriptInformation.Information = (EFI_PHYSICAL_ADDRESS) (UINTN) Buffer;
-
- CopyMem ((VOID*)Script, (VOID*)&ScriptInformation, sizeof (EFI_BOOT_SCRIPT_INFORMATION));
+ CopyMem ((VOID*)Script, (VOID*)&ScriptInformation, sizeof (EFI_BOOT_SCRIPT_INFORMATION));
+ CopyMem ((VOID*)(Script + sizeof (EFI_BOOT_SCRIPT_INFORMATION)), (VOID *) Information, (UINTN) InformationLength);
+
+ SyncBootScript ();
+
return RETURN_SUCCESS;
}
@@ -1840,7 +1674,6 @@ S3BootScriptLabelInternal (
{
UINT8 Length;
UINT8 *Script;
- VOID *Buffer;
EFI_BOOT_SCRIPT_INFORMATION ScriptInformation;
Length = (UINT8)(sizeof (EFI_BOOT_SCRIPT_INFORMATION) + InformationLength);
@@ -1849,7 +1682,6 @@ S3BootScriptLabelInternal (
if (Script == NULL) {
return RETURN_OUT_OF_RESOURCES;
}
- Buffer = Script + sizeof (EFI_BOOT_SCRIPT_INFORMATION);
//
// Build script data
//
@@ -1859,11 +1691,9 @@ S3BootScriptLabelInternal (
ScriptInformation.InformationLength = InformationLength;
- AsciiStrnCpy (Buffer, Information,(UINTN) InformationLength);
- ScriptInformation.Information = (EFI_PHYSICAL_ADDRESS) (UINTN) Buffer;
-
- CopyMem ((VOID*)Script, (VOID*)&ScriptInformation, sizeof (EFI_BOOT_SCRIPT_INFORMATION));
-
+ CopyMem ((VOID*)Script, (VOID*)&ScriptInformation, sizeof (EFI_BOOT_SCRIPT_INFORMATION));
+ CopyMem ((VOID*)(Script + sizeof (EFI_BOOT_SCRIPT_INFORMATION)), (VOID *) Information, (UINTN) InformationLength);
+
return S3BootScriptMoveLastOpcode (BeforeOrAfter, Position);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 12:15:49 +0000