CloverBootloader/MdeModulePkg/Include/Guid/SmiHandlerProfile.h

/** @file
  Header file for SMI handler profile definition.

Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef  _SMI_HANDLER_PROFILE_H_
#define  _SMI_HANDLER_PROFILE_H_

#include <PiSmm.h>
#include <Protocol/SmmGpiDispatch2.h>
#include <Protocol/SmmIoTrapDispatch2.h>
#include <Protocol/SmmPeriodicTimerDispatch2.h>
#include <Protocol/SmmPowerButtonDispatch2.h>
#include <Protocol/SmmStandbyButtonDispatch2.h>
#include <Protocol/SmmSwDispatch2.h>
#include <Protocol/SmmSxDispatch2.h>
#include <Protocol/SmmUsbDispatch2.h>

typedef struct {
  UINT32                       Signature;
  UINT32                       Length;
  UINT32                       Revision;
  UINT8                        Reserved[4];
} SMM_CORE_DATABASE_COMMON_HEADER;

#define SMM_CORE_IMAGE_DATABASE_SIGNATURE SIGNATURE_32 ('S','C','I','D')
#define SMM_CORE_IMAGE_DATABASE_REVISION  0x0001

typedef struct {
  SMM_CORE_DATABASE_COMMON_HEADER     Header;
  EFI_GUID                            FileGuid;
  PHYSICAL_ADDRESS                    EntryPoint;
  PHYSICAL_ADDRESS                    ImageBase;
  UINT64                              ImageSize;
  UINT32                              ImageRef;
  UINT16                              PdbStringOffset;
  UINT8                               Reserved[2];
//CHAR8                               PdbString[];
} SMM_CORE_IMAGE_DATABASE_STRUCTURE;

#define SMM_CORE_SMI_DATABASE_SIGNATURE SIGNATURE_32 ('S','C','S','D')
#define SMM_CORE_SMI_DATABASE_REVISION  0x0001

typedef enum {
  SmmCoreSmiHandlerCategoryRootHandler,
  SmmCoreSmiHandlerCategoryGuidHandler,
  SmmCoreSmiHandlerCategoryHardwareHandler,
} SMM_CORE_SMI_HANDLER_CATEGORY;

//
// Context for SmmCoreSmiHandlerCategoryRootHandler:
//   NULL
// Context for SmmCoreSmiHandlerCategoryGuidHandler:
//   NULL
// Context for SmmCoreSmiHandlerCategoryHardwareHandler:
//   (NOTE: The context field should NOT include any data pointer.)
//   gEfiSmmSwDispatch2ProtocolGuid:            (EFI_SMM_SW_REGISTER_CONTEXT => SMI_HANDLER_PROFILE_SW_REGISTER_CONTEXT)
//   gEfiSmmSxDispatch2ProtocolGuid:            EFI_SMM_SX_REGISTER_CONTEXT
//   gEfiSmmPowerButtonDispatch2ProtocolGuid:   EFI_SMM_POWER_BUTTON_REGISTER_CONTEXT
//   gEfiSmmStandbyButtonDispatch2ProtocolGuid: EFI_SMM_STANDBY_BUTTON_REGISTER_CONTEXT
//   gEfiSmmPeriodicTimerDispatch2ProtocolGuid: EFI_SMM_PERIODIC_TIMER_CONTEXT
//   gEfiSmmGpiDispatch2ProtocolGuid:           EFI_SMM_GPI_REGISTER_CONTEXT
//   gEfiSmmIoTrapDispatch2ProtocolGuid:        EFI_SMM_IO_TRAP_REGISTER_CONTEXT
//   gEfiSmmUsbDispatch2ProtocolGuid:           (EFI_SMM_USB_REGISTER_CONTEXT => SMI_HANDLER_PROFILE_USB_REGISTER_CONTEXT)
//   Other:                                     GUID specific

typedef struct {
  EFI_USB_SMI_TYPE          Type;
  UINT32                    DevicePathSize;
//UINT8                     DevicePath[DevicePathSize];
} SMI_HANDLER_PROFILE_USB_REGISTER_CONTEXT;

typedef struct {
  UINT64                    SwSmiInputValue;
} SMI_HANDLER_PROFILE_SW_REGISTER_CONTEXT;

typedef struct {
  UINT32                Length;
  UINT32                ImageRef;
  PHYSICAL_ADDRESS      CallerAddr;
  PHYSICAL_ADDRESS      Handler;
  UINT16                ContextBufferOffset;
  UINT8                 Reserved[2];
  UINT32                ContextBufferSize;
//UINT8                 ContextBuffer[];
} SMM_CORE_SMI_HANDLER_STRUCTURE;

typedef struct {
  SMM_CORE_DATABASE_COMMON_HEADER     Header;
  EFI_GUID                            HandlerType;
  UINT32                              HandlerCategory;
  UINT32                              HandlerCount;
//SMM_CORE_SMI_HANDLER_STRUCTURE      Handler[HandlerCount];
} SMM_CORE_SMI_DATABASE_STRUCTURE;

//
// Layout:
// +-------------------------------------+
// | SMM_CORE_IMAGE_DATABASE_STRUCTURE   |
// +-------------------------------------+
// | SMM_CORE_SMI_DATABASE_STRUCTURE     |
// +-------------------------------------+
//



//
// SMM_CORE dump command
//
#define SMI_HANDLER_PROFILE_COMMAND_GET_INFO           0x1
#define SMI_HANDLER_PROFILE_COMMAND_GET_DATA_BY_OFFSET 0x2

typedef struct {
  UINT32                            Command;
  UINT32                            DataLength;
  UINT64                            ReturnStatus;
} SMI_HANDLER_PROFILE_PARAMETER_HEADER;

typedef struct {
  SMI_HANDLER_PROFILE_PARAMETER_HEADER    Header;
  UINT64                                  DataSize;
} SMI_HANDLER_PROFILE_PARAMETER_GET_INFO;

typedef struct {
  SMI_HANDLER_PROFILE_PARAMETER_HEADER    Header;
  //
  // On input, data buffer size.
  // On output, actual data buffer size copied.
  //
  UINT64                                  DataSize;
  PHYSICAL_ADDRESS                        DataBuffer;
  //
  // On input, data buffer offset to copy.
  // On output, next time data buffer offset to copy.
  //
  UINT64                                  DataOffset;
} SMI_HANDLER_PROFILE_PARAMETER_GET_DATA_BY_OFFSET;

#define SMI_HANDLER_PROFILE_GUID {0x49174342, 0x7108, 0x409b, {0x8b, 0xbe, 0x65, 0xfd, 0xa8, 0x53, 0x89, 0xf5}}

extern EFI_GUID gSmiHandlerProfileGuid;

typedef struct _SMI_HANDLER_PROFILE_PROTOCOL  SMI_HANDLER_PROFILE_PROTOCOL;

/**
  This function is called by SmmChildDispatcher module to report
  a new SMI handler is registered, to SmmCore.

  @param This            The protocol instance
  @param HandlerGuid     The GUID to identify the type of the handler.
                         For the SmmChildDispatch protocol, the HandlerGuid
                         must be the GUID of SmmChildDispatch protocol.
  @param Handler         The SMI handler.
  @param CallerAddress   The address of the module who registers the SMI handler.
  @param Context         The context of the SMI handler.
                         For the SmmChildDispatch protocol, the Context
                         must match the one defined for SmmChildDispatch protocol.
  @param ContextSize     The size of the context in bytes.
                         For the SmmChildDispatch protocol, the Context
                         must match the one defined for SmmChildDispatch protocol.

  @retval EFI_SUCCESS           The information is recorded.
  @retval EFI_OUT_OF_RESOURCES  There is no enough resource to record the information.
**/
typedef
EFI_STATUS
(EFIAPI  *SMI_HANDLER_PROFILE_REGISTER_HANDLER) (
  IN SMI_HANDLER_PROFILE_PROTOCOL   *This,
  IN EFI_GUID                       *HandlerGuid,
  IN EFI_SMM_HANDLER_ENTRY_POINT2   Handler,
  IN PHYSICAL_ADDRESS               CallerAddress,
  IN VOID                           *Context, OPTIONAL
  IN UINTN                          ContextSize OPTIONAL
  );

/**
  This function is called by SmmChildDispatcher module to report
  an existing SMI handler is unregistered, to SmmCore.

  @param This            The protocol instance
  @param HandlerGuid     The GUID to identify the type of the handler.
                         For the SmmChildDispatch protocol, the HandlerGuid
                         must be the GUID of SmmChildDispatch protocol.
  @param Handler         The SMI handler.
  @param Context         The context of the SMI handler.
                         If it is NOT NULL, it will be used to check what is registered.
  @param ContextSize     The size of the context in bytes.
                         If Context is NOT NULL, it will be used to check what is registered.

  @retval EFI_SUCCESS           The original record is removed.
  @retval EFI_NOT_FOUND         There is no record for the HandlerGuid and handler.
**/
typedef
EFI_STATUS
(EFIAPI  *SMI_HANDLER_PROFILE_UNREGISTER_HANDLER) (
  IN SMI_HANDLER_PROFILE_PROTOCOL   *This,
  IN EFI_GUID                       *HandlerGuid,
  IN EFI_SMM_HANDLER_ENTRY_POINT2   Handler,
  IN VOID                           *Context, OPTIONAL
  IN UINTN                          ContextSize OPTIONAL
  );

struct _SMI_HANDLER_PROFILE_PROTOCOL {
  SMI_HANDLER_PROFILE_REGISTER_HANDLER     RegisterHandler;
  SMI_HANDLER_PROFILE_UNREGISTER_HANDLER   UnregisterHandler;
};

#endif