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MdePkg: Reference new definitions for Management Mode.

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In PI 1.5 version, system management mode name(SMM) has been changed
to Management Mode(MM). It impacts the current code which still use
SMM/Smram/SMI keywords. This patch update the original files which
related to old SMM modules, also keep the compatible with old SMM
related drivers.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Eric Dong
2017-08-28 14:35:08 +08:00
parent 07c6a47e70
commit 2f208e59e4
23 changed files with 248 additions and 1351 deletions
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58
MdePkg/Include/Protocol/SmmCommunication.h
View File

@@ -18,64 +18,14 @@
#ifndef _SMM_COMMUNICATION_H_
#define _SMM_COMMUNICATION_H_
#pragma pack(1)
#include <Protocol/MmCommunication.h>
///
/// To avoid confusion in interpreting frames, the communication buffer should always
/// begin with EFI_SMM_COMMUNICATE_HEADER
///
typedef struct {
///
/// Allows for disambiguation of the message format.
///
EFI_GUID HeaderGuid;
///
/// Describes the size of Data (in bytes) and does not include the size of the header.
///
UINTN MessageLength;
///
/// Designates an array of bytes that is MessageLength in size.
///
UINT8 Data[1];
} EFI_SMM_COMMUNICATE_HEADER;
#pragma pack()
typedef EFI_MM_COMMUNICATE_HEADER EFI_SMM_COMMUNICATE_HEADER;
#define EFI_SMM_COMMUNICATION_PROTOCOL_GUID \
{ \
0xc68ed8e2, 0x9dc6, 0x4cbd, { 0x9d, 0x94, 0xdb, 0x65, 0xac, 0xc5, 0xc3, 0x32 } \
}
#define EFI_SMM_COMMUNICATION_PROTOCOL_GUID EFI_MM_COMMUNICATION_PROTOCOL_GUID
typedef struct _EFI_SMM_COMMUNICATION_PROTOCOL EFI_SMM_COMMUNICATION_PROTOCOL;
/**
Communicates with a registered handler.
This function provides a service to send and receive messages from a registered UEFI service.
@param[in] This The EFI_SMM_COMMUNICATION_PROTOCOL instance.
@param[in] CommBuffer A pointer to the buffer to convey into SMRAM.
@param[in] CommSize The size of the data buffer being passed in.On exit, the size of data
being returned. Zero if the handler does not wish to reply with any data.
@retval EFI_SUCCESS The message was successfully posted.
@retval EFI_INVALID_PARAMETER The CommBuffer was NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SMM_COMMUNICATE2)(
IN CONST EFI_SMM_COMMUNICATION_PROTOCOL *This,
IN OUT VOID *CommBuffer,
IN OUT UINTN *CommSize
);
///
/// EFI SMM Communication Protocol provides runtime services for communicating
/// between DXE drivers and a registered SMI handler.
///
struct _EFI_SMM_COMMUNICATION_PROTOCOL {
EFI_SMM_COMMUNICATE2 Communicate;
};
typedef EFI_MM_COMMUNICATION_PROTOCOL EFI_SMM_COMMUNICATION_PROTOCOL;
extern EFI_GUID gEfiSmmCommunicationProtocolGuid;