/** @file
  Memory profile data structure.

  Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
  This program and the accompanying materials
  are licensed and made available under the terms and conditions of the BSD License
  which accompanies this distribution.  The full text of the license may be found at
  http://opensource.org/licenses/bsd-license.php

  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#ifndef _MEMORY_PROFILE_H_
#define _MEMORY_PROFILE_H_

#include <Pi/PiFirmwareFile.h>

//
// For BIOS MemoryType (0 ~ EfiMaxMemoryType - 1), it is recorded in UsageByType[MemoryType]. (Each valid entry has one entry)
// For OS MemoryType (0x80000000 ~ 0xFFFFFFFF), it is recorded in UsageByType[EfiMaxMemoryType]. (All types are combined into one entry)
// For OEM MemoryType (0x70000000 ~ 0x7FFFFFFF), it is recorded in UsageByType[EfiMaxMemoryType + 1]. (All types are combined into one entry)
//

typedef struct {
  UINT32                       Signature;
  UINT16                       Length;
  UINT16                       Revision;
} MEMORY_PROFILE_COMMON_HEADER;

#define MEMORY_PROFILE_CONTEXT_SIGNATURE SIGNATURE_32 ('M','P','C','T')
#define MEMORY_PROFILE_CONTEXT_REVISION 0x0002

typedef struct {
  MEMORY_PROFILE_COMMON_HEADER  Header;
  UINT64                        CurrentTotalUsage;
  UINT64                        PeakTotalUsage;
  UINT64                        CurrentTotalUsageByType[EfiMaxMemoryType + 2];
  UINT64                        PeakTotalUsageByType[EfiMaxMemoryType + 2];
  UINT64                        TotalImageSize;
  UINT32                        ImageCount;
  UINT32                        SequenceCount;
} MEMORY_PROFILE_CONTEXT;

#define MEMORY_PROFILE_DRIVER_INFO_SIGNATURE SIGNATURE_32 ('M','P','D','I')
#define MEMORY_PROFILE_DRIVER_INFO_REVISION 0x0003

typedef struct {
  MEMORY_PROFILE_COMMON_HEADER  Header;
  EFI_GUID                      FileName;
  PHYSICAL_ADDRESS              ImageBase;
  UINT64                        ImageSize;
  PHYSICAL_ADDRESS              EntryPoint;
  UINT16                        ImageSubsystem;
  EFI_FV_FILETYPE               FileType;
  UINT8                         Reserved[1];
  UINT32                        AllocRecordCount;
  UINT64                        CurrentUsage;
  UINT64                        PeakUsage;
  UINT64                        CurrentUsageByType[EfiMaxMemoryType + 2];
  UINT64                        PeakUsageByType[EfiMaxMemoryType + 2];
  UINT16                        PdbStringOffset;
  UINT8                         Reserved2[6];
//CHAR8                         PdbString[];
} MEMORY_PROFILE_DRIVER_INFO;

typedef enum {
  MemoryProfileActionAllocatePages = 1,
  MemoryProfileActionFreePages = 2,
  MemoryProfileActionAllocatePool = 3,
  MemoryProfileActionFreePool = 4,
} MEMORY_PROFILE_ACTION;

//
// Below is the detailed MEMORY_PROFILE_ACTION definition.
//
//  31       15      9  8  8 7  7 6   6 5-4  3 - 0
// +----------------------------------------------+
// |User |  |Lib|   |Re|Copy|Zero|Align|Type|Basic|
// +----------------------------------------------+
//

//
// Basic Action
//      1 : AllocatePages
//      2 : FreePages
//      3 : AllocatePool
//      4 : FreePool
//
#define MEMORY_PROFILE_ACTION_BASIC_MASK 0xF

//
// Extension
//
#define MEMORY_PROFILE_ACTION_EXTENSION_MASK               0xFFF0
#define MEMORY_PROFILE_ACTION_EXTENSION_LIB_MASK           0x8000
#define MEMORY_PROFILE_ACTION_EXTENSION_REALLOC_MASK       0x0200
#define MEMORY_PROFILE_ACTION_EXTENSION_COPY_MASK          0x0100
#define MEMORY_PROFILE_ACTION_EXTENSION_ZERO_MASK          0x0080
#define MEMORY_PROFILE_ACTION_EXTENSION_ALIGN_MASK         0x0040
#define MEMORY_PROFILE_ACTION_EXTENSION_MEM_TYPE_MASK      0x0030
#define MEMORY_PROFILE_ACTION_EXTENSION_MEM_TYPE_BASIC     0x0000
#define MEMORY_PROFILE_ACTION_EXTENSION_MEM_TYPE_RUNTIME   0x0010
#define MEMORY_PROFILE_ACTION_EXTENSION_MEM_TYPE_RESERVED  0x0020

//
// Extension (used by memory allocation lib)
//
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_PAGES                    0x8001
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RUNTIME_PAGES            0x8011
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RESERVED_PAGES           0x8021
#define MEMORY_PROFILE_ACTION_LIB_FREE_PAGES                        0x8002
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_ALIGNED_PAGES            0x8041
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_ALIGNED_RUNTIME_PAGES    0x8051
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_ALIGNED_RESERVED_PAGES   0x8061
#define MEMORY_PROFILE_ACTION_LIB_FREE_ALIGNED_PAGES                0x8042
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_POOL                     0x8003
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RUNTIME_POOL             0x8013
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RESERVED_POOL            0x8023
#define MEMORY_PROFILE_ACTION_LIB_FREE_POOL                         0x8004
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_ZERO_POOL                0x8083
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RUNTIME_ZERO_POOL        0x8093
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RESERVED_ZERO_POOL       0x80a3
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_COPY_POOL                0x8103
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RUNTIME_COPY_POOL        0x8113
#define MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RESERVED_COPY_POOL       0x8123
#define MEMORY_PROFILE_ACTION_LIB_REALLOCATE_POOL                   0x8203
#define MEMORY_PROFILE_ACTION_LIB_REALLOCATE_RUNTIME_POOL           0x8213
#define MEMORY_PROFILE_ACTION_LIB_REALLOCATE_RESERVED_POOL          0x8223

//
// User defined: 0x80000000~0xFFFFFFFF
//
// NOTE: User defined action MUST OR the basic action,
//       so that core can know the action is allocate or free,
//       and the type is pages (can be freed partially)
//       or pool (cannot be freed partially).
//
#define MEMORY_PROFILE_ACTION_USER_DEFINED_MASK           0x80000000

#define MEMORY_PROFILE_ALLOC_INFO_SIGNATURE SIGNATURE_32 ('M','P','A','I')
#define MEMORY_PROFILE_ALLOC_INFO_REVISION 0x0002

typedef struct {
  MEMORY_PROFILE_COMMON_HEADER  Header;
  PHYSICAL_ADDRESS              CallerAddress;
  UINT32                        SequenceId;
  UINT8                         Reserved[2];
  UINT16                        ActionStringOffset;
  MEMORY_PROFILE_ACTION         Action;
  EFI_MEMORY_TYPE               MemoryType;
  PHYSICAL_ADDRESS              Buffer;
  UINT64                        Size;
//CHAR8                         ActionString[];
} MEMORY_PROFILE_ALLOC_INFO;

#define MEMORY_PROFILE_DESCRIPTOR_SIGNATURE SIGNATURE_32 ('M','P','D','R')
#define MEMORY_PROFILE_DESCRIPTOR_REVISION 0x0001

typedef struct {
  MEMORY_PROFILE_COMMON_HEADER  Header;
  PHYSICAL_ADDRESS              Address;
  UINT64                        Size;
} MEMORY_PROFILE_DESCRIPTOR;

#define MEMORY_PROFILE_FREE_MEMORY_SIGNATURE SIGNATURE_32 ('M','P','R','M')
#define MEMORY_PROFILE_FREE_MEMORY_REVISION 0x0001

typedef struct {
  MEMORY_PROFILE_COMMON_HEADER  Header;
  UINT64                        TotalFreeMemoryPages;
  UINT32                        FreeMemoryEntryCount;
  UINT8                         Reserved[4];
  //MEMORY_PROFILE_DESCRIPTOR     MemoryDescriptor[FreeMemoryEntryCount];
} MEMORY_PROFILE_FREE_MEMORY;

#define MEMORY_PROFILE_MEMORY_RANGE_SIGNATURE SIGNATURE_32 ('M','P','M','R')
#define MEMORY_PROFILE_MEMORY_RANGE_REVISION 0x0001

typedef struct {
  MEMORY_PROFILE_COMMON_HEADER  Header;
  UINT32                        MemoryRangeCount;
  UINT8                         Reserved[4];
  //MEMORY_PROFILE_DESCRIPTOR     MemoryDescriptor[MemoryRangeCount];
} MEMORY_PROFILE_MEMORY_RANGE;

//
// UEFI memory profile layout:
// +--------------------------------+
// | CONTEXT                        |
// +--------------------------------+
// | DRIVER_INFO(1)                 |
// +--------------------------------+
// | ALLOC_INFO(1, 1)               |
// +--------------------------------+
// | ALLOC_INFO(1, m1)              |
// +--------------------------------+
// | DRIVER_INFO(n)                 |
// +--------------------------------+
// | ALLOC_INFO(n, 1)               |
// +--------------------------------+
// | ALLOC_INFO(n, mn)              |
// +--------------------------------+
//

typedef struct _EDKII_MEMORY_PROFILE_PROTOCOL EDKII_MEMORY_PROFILE_PROTOCOL;

/**
  Get memory profile data.

  @param[in]      This              The EDKII_MEMORY_PROFILE_PROTOCOL instance.
  @param[in, out] ProfileSize       On entry, points to the size in bytes of the ProfileBuffer.
                                    On return, points to the size of the data returned in ProfileBuffer.
  @param[out]     ProfileBuffer     Profile buffer.
                      
  @return EFI_SUCCESS               Get the memory profile data successfully.
  @return EFI_UNSUPPORTED           Memory profile is unsupported.
  @return EFI_BUFFER_TO_SMALL       The ProfileSize is too small for the resulting data. 
                                    ProfileSize is updated with the size required.

**/
typedef
EFI_STATUS
(EFIAPI *EDKII_MEMORY_PROFILE_GET_DATA)(
  IN     EDKII_MEMORY_PROFILE_PROTOCOL  *This,
  IN OUT UINT64                         *ProfileSize,
     OUT VOID                           *ProfileBuffer
  );

/**
  Register image to memory profile.

  @param[in] This               The EDKII_MEMORY_PROFILE_PROTOCOL instance.
  @param[in] FilePath           File path of the image.
  @param[in] ImageBase          Image base address.
  @param[in] ImageSize          Image size.
  @param[in] FileType           File type of the image.

  @return EFI_SUCCESS           Register successfully.
  @return EFI_UNSUPPORTED       Memory profile is unsupported,
                                or memory profile for the image is not required.
  @return EFI_OUT_OF_RESOURCES  No enough resource for this register.

**/
typedef
EFI_STATUS
(EFIAPI *EDKII_MEMORY_PROFILE_REGISTER_IMAGE)(
  IN EDKII_MEMORY_PROFILE_PROTOCOL      *This,
  IN EFI_DEVICE_PATH_PROTOCOL           *FilePath,
  IN PHYSICAL_ADDRESS                   ImageBase,
  IN UINT64                             ImageSize,
  IN EFI_FV_FILETYPE                    FileType
  );

/**
  Unregister image from memory profile.

  @param[in] This               The EDKII_MEMORY_PROFILE_PROTOCOL instance.
  @param[in] FilePath           File path of the image.
  @param[in] ImageBase          Image base address.
  @param[in] ImageSize          Image size.

  @return EFI_SUCCESS           Unregister successfully.
  @return EFI_UNSUPPORTED       Memory profile is unsupported,
                                or memory profile for the image is not required.
  @return EFI_NOT_FOUND         The image is not found.

**/
typedef
EFI_STATUS
(EFIAPI *EDKII_MEMORY_PROFILE_UNREGISTER_IMAGE)(
  IN EDKII_MEMORY_PROFILE_PROTOCOL      *This,
  IN EFI_DEVICE_PATH_PROTOCOL           *FilePath,
  IN PHYSICAL_ADDRESS                   ImageBase,
  IN UINT64                             ImageSize
  );

#define MEMORY_PROFILE_RECORDING_ENABLE     TRUE
#define MEMORY_PROFILE_RECORDING_DISABLE    FALSE

/**
  Get memory profile recording state.

  @param[in]  This              The EDKII_MEMORY_PROFILE_PROTOCOL instance.
  @param[out] RecordingState    Recording state.

  @return EFI_SUCCESS           Memory profile recording state is returned.
  @return EFI_UNSUPPORTED       Memory profile is unsupported.
  @return EFI_INVALID_PARAMETER RecordingState is NULL.

**/
typedef
EFI_STATUS
(EFIAPI *EDKII_MEMORY_PROFILE_GET_RECORDING_STATE) (
  IN EDKII_MEMORY_PROFILE_PROTOCOL      *This,
  OUT BOOLEAN                           *RecordingState
  );

/**
  Set memory profile recording state.

  @param[in] This               The EDKII_MEMORY_PROFILE_PROTOCOL instance.
  @param[in] RecordingState     Recording state.

  @return EFI_SUCCESS           Set memory profile recording state successfully.
  @return EFI_UNSUPPORTED       Memory profile is unsupported.

**/
typedef
EFI_STATUS
(EFIAPI *EDKII_MEMORY_PROFILE_SET_RECORDING_STATE) (
  IN EDKII_MEMORY_PROFILE_PROTOCOL      *This,
  IN BOOLEAN                            RecordingState
  );

/**
  Record memory profile of multilevel caller.

  @param[in] This               The EDKII_MEMORY_PROFILE_PROTOCOL instance.
  @param[in] CallerAddress      Address of caller.
  @param[in] Action             Memory profile action.
  @param[in] MemoryType         Memory type.
                                EfiMaxMemoryType means the MemoryType is unknown.
  @param[in] Buffer             Buffer address.
  @param[in] Size               Buffer size.
  @param[in] ActionString       String for memory profile action.
                                Only needed for user defined allocate action.

  @return EFI_SUCCESS           Memory profile is updated.
  @return EFI_UNSUPPORTED       Memory profile is unsupported,
                                or memory profile for the image is not required,
                                or memory profile for the memory type is not required.
  @return EFI_ACCESS_DENIED     It is during memory profile data getting.
  @return EFI_ABORTED           Memory profile recording is not enabled.
  @return EFI_OUT_OF_RESOURCES  No enough resource to update memory profile for allocate action.
  @return EFI_NOT_FOUND         No matched allocate info found for free action.

**/
typedef
EFI_STATUS
(EFIAPI *EDKII_MEMORY_PROFILE_RECORD) (
  IN EDKII_MEMORY_PROFILE_PROTOCOL      *This,
  IN PHYSICAL_ADDRESS                   CallerAddress,
  IN MEMORY_PROFILE_ACTION              Action,
  IN EFI_MEMORY_TYPE                    MemoryType,
  IN VOID                               *Buffer,
  IN UINTN                              Size,
  IN CHAR8                              *ActionString OPTIONAL
  );

struct _EDKII_MEMORY_PROFILE_PROTOCOL {
  EDKII_MEMORY_PROFILE_GET_DATA             GetData;
  EDKII_MEMORY_PROFILE_REGISTER_IMAGE       RegisterImage;
  EDKII_MEMORY_PROFILE_UNREGISTER_IMAGE     UnregisterImage;
  EDKII_MEMORY_PROFILE_GET_RECORDING_STATE  GetRecordingState;
  EDKII_MEMORY_PROFILE_SET_RECORDING_STATE  SetRecordingState;
  EDKII_MEMORY_PROFILE_RECORD               Record;
};

//
// SMRAM profile layout:
// +--------------------------------+
// | CONTEXT                        |
// +--------------------------------+
// | DRIVER_INFO(1)                 |
// +--------------------------------+
// | ALLOC_INFO(1, 1)               |
// +--------------------------------+
// | ALLOC_INFO(1, m1)              |
// +--------------------------------+
// | DRIVER_INFO(n)                 |
// +--------------------------------+
// | ALLOC_INFO(n, 1)               |
// +--------------------------------+
// | ALLOC_INFO(n, mn)              |
// +--------------------------------+
// | FREE_MEMORY                    |
// +--------------------------------+
// | FREE MEMORY DESCRIPTOR(1)      |
// +--------------------------------+
// | FREE MEMORY DESCRIPTOR(p)      |
// +--------------------------------+
// | MEMORY_RANGE                   |
// +--------------------------------+
// | MEMORY RANGE DESCRIPTOR(1)     |
// +--------------------------------+
// | MEMORY RANGE DESCRIPTOR(q)     |
// +--------------------------------+
//

//
// SMRAM profile command
//
#define SMRAM_PROFILE_COMMAND_GET_PROFILE_INFO           0x1
#define SMRAM_PROFILE_COMMAND_GET_PROFILE_DATA           0x2
//
// Below 2 commands are now used by ECP only and only valid before SmmReadyToLock
//
#define SMRAM_PROFILE_COMMAND_REGISTER_IMAGE             0x3
#define SMRAM_PROFILE_COMMAND_UNREGISTER_IMAGE           0x4

#define SMRAM_PROFILE_COMMAND_GET_PROFILE_DATA_BY_OFFSET 0x5
#define SMRAM_PROFILE_COMMAND_GET_RECORDING_STATE        0x6
#define SMRAM_PROFILE_COMMAND_SET_RECORDING_STATE        0x7

typedef struct {
  UINT32                            Command;
  UINT32                            DataLength;
  UINT64                            ReturnStatus;
} SMRAM_PROFILE_PARAMETER_HEADER;

typedef struct {
  SMRAM_PROFILE_PARAMETER_HEADER    Header;
  UINT64                            ProfileSize;
} SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO;

typedef struct {
  SMRAM_PROFILE_PARAMETER_HEADER    Header;
  UINT64                            ProfileSize;
  PHYSICAL_ADDRESS                  ProfileBuffer;
} SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA;

typedef struct {
  SMRAM_PROFILE_PARAMETER_HEADER    Header;
  //
  // On input, profile buffer size.
  // On output, actual profile data size copied.
  //
  UINT64                            ProfileSize;
  PHYSICAL_ADDRESS                  ProfileBuffer;
  //
  // On input, profile buffer offset to copy.
  // On output, next time profile buffer offset to copy.
  //
  UINT64                            ProfileOffset;
} SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA_BY_OFFSET;

typedef struct {
  SMRAM_PROFILE_PARAMETER_HEADER    Header;
  BOOLEAN                           RecordingState;
} SMRAM_PROFILE_PARAMETER_RECORDING_STATE;

typedef struct {
  SMRAM_PROFILE_PARAMETER_HEADER    Header;
  EFI_GUID                          FileName;
  PHYSICAL_ADDRESS                  ImageBuffer;
  UINT64                            NumberOfPage;
} SMRAM_PROFILE_PARAMETER_REGISTER_IMAGE;

typedef struct {
  SMRAM_PROFILE_PARAMETER_HEADER    Header;
  EFI_GUID                          FileName;
  PHYSICAL_ADDRESS                  ImageBuffer;
  UINT64                            NumberOfPage;
} SMRAM_PROFILE_PARAMETER_UNREGISTER_IMAGE;


#define EDKII_MEMORY_PROFILE_GUID { \
  0x821c9a09, 0x541a, 0x40f6, { 0x9f, 0x43, 0xa, 0xd1, 0x93, 0xa1, 0x2c, 0xfe } \
}

extern EFI_GUID gEdkiiMemoryProfileGuid;

typedef EDKII_MEMORY_PROFILE_PROTOCOL EDKII_SMM_MEMORY_PROFILE_PROTOCOL;

#define EDKII_SMM_MEMORY_PROFILE_GUID { \
  0xe22bbcca, 0x516a, 0x46a8, { 0x80, 0xe2, 0x67, 0x45, 0xe8, 0x36, 0x93, 0xbd } \
}

extern EFI_GUID gEdkiiSmmMemoryProfileGuid;

#endif