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MdeModulePkg/VariableSmmRuntimeDxe: switch to MM communicate 2

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Switch to the new MM communicate 2 protocol which supports both
traditional and standalone MM.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
This commit is contained in:
Ard Biesheuvel
2020-04-18 18:45:33 +02:00
committed by mergify[bot]
parent fa37a846d0
commit be4e0cfbad
3 changed files with 26 additions and 23 deletions
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6
MdeModulePkg/Include/Guid/SmmVariableCommon.h
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@@ -20,7 +20,7 @@ extern EFI_GUID gSmmVariableWriteGuid;
//
// This structure is used for SMM variable. the collected statistics data is saved in SMRAM. It can be got from
// SMI handler. The communication buffer should be:
// EFI_SMM_COMMUNICATE_HEADER + SMM_VARIABLE_COMMUNICATE_HEADER + payload.
// EFI_MM_COMMUNICATE_HEADER + SMM_VARIABLE_COMMUNICATE_HEADER + payload.
//
typedef struct {
UINTN Function;
@@ -53,7 +53,7 @@ typedef struct {
//
#define SMM_VARIABLE_FUNCTION_EXIT_BOOT_SERVICE 6
//
// The payload for this function is VARIABLE_INFO_ENTRY. The GUID in EFI_SMM_COMMUNICATE_HEADER
// The payload for this function is VARIABLE_INFO_ENTRY. The GUID in EFI_MM_COMMUNICATE_HEADER
// is gEfiSmmVariableProtocolGuid.
//
#define SMM_VARIABLE_FUNCTION_GET_STATISTICS 7
@@ -81,7 +81,7 @@ typedef struct {
///
/// Size of SMM communicate header, without including the payload.
///
#define SMM_COMMUNICATE_HEADER_SIZE (OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data))
#define SMM_COMMUNICATE_HEADER_SIZE (OFFSET_OF (EFI_MM_COMMUNICATE_HEADER, Data))
///
/// Size of SMM variable communicate header, without including the payload.