[mirror_edk2.git] / EdkModulePkg / Universal / PCD / Pei / Pcd.c

/** @file PCD PEIM\r
\r
Copyright (c) 2006, Intel Corporation                                                         \r
All rights reserved. This program and the accompanying materials                          \r
are licensed and made available under the terms and conditions of the BSD License         \r
which accompanies this distribution.  The full text of the license may be found at        \r
http://opensource.org/licenses/bsd-license.php                                            \r
                                                                                          \r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
\r
Module Name: Pcd.c\r
\r
**/\r
\r
#include "Service.h"\r
\r
\r
PCD_PPI mPcdPpiInstance = {\r
  PeiPcdSetSku,\r
\r
  PeiPcdGet8,\r
  PeiPcdGet16,          \r
  PeiPcdGet32,          \r
  PeiPcdGet64,          \r
  PeiPcdGetPtr,         \r
  PeiPcdGetBool,     \r
  PeiPcdGetSize,\r
\r
  PeiPcdGet8Ex,\r
  PeiPcdGet16Ex,          \r
  PeiPcdGet32Ex,          \r
  PeiPcdGet64Ex,          \r
  PeiPcdGetPtrEx,         \r
  PeiPcdGetBoolEx,     \r
  PeiPcdGetSizeEx,\r
  \r
  PeiPcdSet8,\r
  PeiPcdSet16,          \r
  PeiPcdSet32,          \r
  PeiPcdSet64,          \r
  PeiPcdSetPtr,         \r
  PeiPcdSetBool,     \r
\r
  PeiPcdSet8Ex,\r
  PeiPcdSet16Ex,          \r
  PeiPcdSet32Ex,          \r
  PeiPcdSet64Ex,          \r
  PeiPcdSetPtrEx,         \r
  PeiPcdSetBoolEx,\r
\r
  PeiRegisterCallBackOnSet,\r
  PcdUnRegisterCallBackOnSet,\r
  PeiPcdGetNextToken\r
};\r
\r
\r
\r
STATIC EFI_PEI_PPI_DESCRIPTOR  mPpiPCD = {\r
  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
  &gPcdPpiGuid,\r
  &mPcdPpiInstance\r
};\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PcdPeimInit (\r
  IN EFI_FFS_FILE_HEADER      *FfsHeader,\r
  IN EFI_PEI_SERVICES         **PeiServices\r
  )\r
{\r
  EFI_STATUS Status;\r
\r
  BuildPcdDatabase ();\r
  \r
  Status = PeiCoreInstallPpi (&mPpiPCD);\r
\r
  ASSERT_EFI_ERROR (Status);\r
  \r
  return EFI_SUCCESS;\r
}\r
\r
VOID\r
EFIAPI\r
PeiPcdSetSku (\r
  IN  SKU_ID                  SkuId\r
  )\r
{\r
\r
  GetPcdDatabase()->Init.SystemSkuId = SkuId;\r
\r
  return;\r
}\r
\r
\r
\r
UINT8\r
EFIAPI\r
PeiPcdGet8 (\r
  IN PCD_TOKEN_NUMBER  TokenNumber\r
  )\r
{\r
  return *((UINT8 *) GetWorker (TokenNumber, sizeof (UINT8)));\r
}\r
\r
\r
\r
UINT16\r
EFIAPI\r
PeiPcdGet16 (\r
  IN PCD_TOKEN_NUMBER  TokenNumber\r
  )\r
{\r
  return ReadUnaligned16 (GetWorker (TokenNumber, sizeof (UINT16)));\r
}\r
\r
\r
\r
UINT32\r
EFIAPI\r
PeiPcdGet32 (\r
  IN PCD_TOKEN_NUMBER  TokenNumber\r
  )\r
{\r
  return ReadUnaligned32 (GetWorker (TokenNumber, sizeof (UINT32)));\r
}\r
\r
\r
\r
UINT64\r
EFIAPI\r
PeiPcdGet64 (\r
  IN PCD_TOKEN_NUMBER  TokenNumber\r
  )\r
{\r
  return ReadUnaligned64 (GetWorker (TokenNumber, sizeof (UINT64)));\r
}\r
\r
\r
\r
VOID *\r
EFIAPI\r
PeiPcdGetPtr (\r
  IN PCD_TOKEN_NUMBER  TokenNumber\r
  )\r
{\r
  return GetWorker (TokenNumber, 0);\r
}\r
\r
\r
\r
BOOLEAN\r
EFIAPI\r
PeiPcdGetBool (\r
  IN PCD_TOKEN_NUMBER  TokenNumber\r
  )\r
{\r
  return *((BOOLEAN *) GetWorker (TokenNumber, sizeof (BOOLEAN)));\r
}\r
\r
\r
\r
UINTN\r
EFIAPI\r
PeiPcdGetSize (\r
  IN PCD_TOKEN_NUMBER  TokenNumber\r
  )\r
{\r
  ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);\r
\r
  return GetPcdDatabase()->Init.SizeTable[TokenNumber];\r
}\r
\r
\r
\r
UINT8\r
EFIAPI\r
PeiPcdGet8Ex (\r
  IN CONST EFI_GUID        *Guid,\r
  IN PCD_TOKEN_NUMBER  ExTokenNumber\r
  )\r
{\r
  return *((UINT8 *) ExGetWorker (Guid, ExTokenNumber, sizeof (UINT8)));\r
}\r
\r
\r
\r
UINT16\r
EFIAPI\r
PeiPcdGet16Ex (\r
  IN CONST EFI_GUID        *Guid,\r
  IN PCD_TOKEN_NUMBER  ExTokenNumber\r
  )\r
{\r
  return ReadUnaligned16 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT16)));\r
}\r
\r
\r
\r
UINT32\r
EFIAPI\r
PeiPcdGet32Ex (\r
  IN CONST EFI_GUID        *Guid,\r
  IN PCD_TOKEN_NUMBER  ExTokenNumber\r
  )\r
{\r
  return ReadUnaligned32 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT32)));\r
}\r
\r
\r
\r
UINT64\r
EFIAPI\r
PeiPcdGet64Ex (\r
  IN CONST EFI_GUID        *Guid,\r
  IN PCD_TOKEN_NUMBER  ExTokenNumber\r
  )\r
{\r
  return ReadUnaligned64 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT64)));\r
}\r
\r
\r
\r
VOID *\r
EFIAPI\r
PeiPcdGetPtrEx (\r
  IN CONST EFI_GUID        *Guid,\r
  IN PCD_TOKEN_NUMBER  ExTokenNumber\r
  )\r
{\r
  return ExGetWorker (Guid, ExTokenNumber, 0);\r
}\r
\r
\r
\r
BOOLEAN\r
EFIAPI\r
PeiPcdGetBoolEx (\r
  IN CONST  EFI_GUID        *Guid,\r
  IN PCD_TOKEN_NUMBER                  ExTokenNumber\r
  )\r
{\r
  return *((BOOLEAN *) ExGetWorker (Guid, ExTokenNumber, sizeof (BOOLEAN)));\r
}\r
\r
\r
\r
UINTN\r
EFIAPI\r
PeiPcdGetSizeEx (\r
  IN CONST  EFI_GUID        *Guid,\r
  IN PCD_TOKEN_NUMBER                  ExTokenNumber\r
  )\r
{\r
  EX_PCD_ENTRY_ATTRIBUTE      Attr;\r
\r
  GetExPcdTokenAttributes (Guid, ExTokenNumber, &Attr);\r
  \r
  return Attr.Size;\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSet8 (\r
  IN PCD_TOKEN_NUMBER             TokenNumber,\r
  IN UINT8             Value\r
  )\r
{\r
  return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSet16 (\r
  IN PCD_TOKEN_NUMBER              TokenNumber,\r
  IN UINT16             Value\r
  )\r
{\r
  return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSet32 (\r
  IN PCD_TOKEN_NUMBER              TokenNumber,\r
  IN UINT32             Value\r
  )\r
{\r
  return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSet64 (\r
  IN PCD_TOKEN_NUMBER              TokenNumber,\r
  IN UINT64             Value\r
  )\r
{\r
  return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r
}\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSetPtr (\r
  IN PCD_TOKEN_NUMBER              TokenNumber,\r
  IN UINTN                         SizeOfBuffer,\r
  IN VOID                          *Buffer\r
  )\r
{\r
  return SetWorker (TokenNumber, Buffer, SizeOfBuffer, TRUE);\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSetBool (\r
  IN PCD_TOKEN_NUMBER              TokenNumber,\r
  IN BOOLEAN            Value\r
  )\r
{\r
  return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSet8Ex (\r
  IN CONST EFI_GUID         *Guid,\r
  IN PCD_TOKEN_NUMBER       ExTokenNumber,\r
  IN UINT8                  Value\r
  )\r
{\r
  return          ExSetWorker(\r
                              ExTokenNumber, \r
                              Guid,\r
                              &Value, \r
                              sizeof (Value), \r
                              FALSE\r
                              );\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSet16Ex (\r
  IN CONST EFI_GUID         *Guid,\r
  IN PCD_TOKEN_NUMBER       ExTokenNumber,\r
  IN UINT16                 Value\r
  )\r
{\r
  return          ExSetWorker(\r
                              ExTokenNumber, \r
                              Guid,\r
                              &Value, \r
                              sizeof (Value), \r
                              FALSE\r
                              );\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSet32Ex (\r
  IN CONST EFI_GUID         *Guid,\r
  IN PCD_TOKEN_NUMBER       ExTokenNumber,\r
  IN UINT32                 Value\r
  )\r
{\r
  return          ExSetWorker(\r
                              ExTokenNumber, \r
                              Guid,\r
                              &Value, \r
                              sizeof (Value), \r
                              FALSE\r
                              );\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSet64Ex (\r
  IN CONST EFI_GUID         *Guid,\r
  IN PCD_TOKEN_NUMBER       ExTokenNumber,\r
  IN UINT64                 Value\r
  )\r
{\r
  return          ExSetWorker(\r
                              ExTokenNumber, \r
                              Guid,\r
                              &Value, \r
                              sizeof (Value), \r
                              FALSE\r
                              );\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSetPtrEx (\r
  IN CONST EFI_GUID         *Guid,\r
  IN PCD_TOKEN_NUMBER       ExTokenNumber,\r
  IN UINTN                  SizeOfBuffer,\r
  IN VOID                   *Value\r
  )\r
{\r
  return          ExSetWorker(\r
                              ExTokenNumber, \r
                              Guid,\r
                              Value, \r
                              SizeOfBuffer, \r
                              TRUE\r
                              );\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdSetBoolEx (\r
  IN CONST EFI_GUID       *Guid,\r
  IN PCD_TOKEN_NUMBER     ExTokenNumber,\r
  IN BOOLEAN              Value\r
  )\r
{\r
  return          ExSetWorker(\r
                              ExTokenNumber, \r
                              Guid,\r
                              &Value, \r
                              sizeof (Value), \r
                              FALSE\r
                              );\r
}\r
\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiRegisterCallBackOnSet (\r
  IN  PCD_TOKEN_NUMBER            ExTokenNumber,\r
  IN  CONST EFI_GUID              *Guid, OPTIONAL\r
  IN  PCD_PPI_CALLBACK            CallBackFunction\r
  )\r
{\r
  ASSERT (CallBackFunction != NULL);\r
  \r
  return PeiRegisterCallBackWorker (ExTokenNumber, Guid, CallBackFunction, TRUE);\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PcdUnRegisterCallBackOnSet (\r
  IN  PCD_TOKEN_NUMBER            ExTokenNumber,\r
  IN  CONST EFI_GUID              *Guid, OPTIONAL\r
  IN  PCD_PPI_CALLBACK            CallBackFunction\r
  )\r
{\r
  ASSERT (CallBackFunction != NULL);\r
  \r
  return PeiRegisterCallBackWorker (ExTokenNumber, Guid, CallBackFunction, FALSE);\r
}\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
PeiPcdGetNextToken (\r
  IN CONST EFI_GUID               *Guid, OPTIONAL\r
  IN OUT  PCD_TOKEN_NUMBER        *TokenNumber\r
  )\r
{\r
  UINTN               GuidTableIdx;\r
  PEI_PCD_DATABASE    *PeiPcdDb;\r
  EFI_GUID            *MatchGuid;\r
  DYNAMICEX_MAPPING   *ExMapTable;\r
  UINTN               i;\r
  BOOLEAN             Found;\r
    \r
  if (Guid == NULL) {\r
    (*TokenNumber)++;\r
\r
    if (*TokenNumber >= PEI_NEX_TOKEN_NUMBER) {\r
      *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r
    }\r
    \r
  } else {\r
\r
    if (PEI_EXMAP_TABLE_EMPTY) {\r
      *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r
      return EFI_NOT_FOUND;\r
    }\r
    \r
    //\r
    // Assume PCD Database AutoGen tool is sorting the ExMap based on the following order\r
    // 1) ExGuid\r
    // 2) ExTokenNumber\r
    //\r
    PeiPcdDb = GetPcdDatabase ();\r
    \r
    MatchGuid = ScanGuid (PeiPcdDb->Init.GuidTable, sizeof(PeiPcdDb->Init.GuidTable), Guid);\r
\r
    if (MatchGuid == NULL) {\r
      *TokenNumber = (UINTN) PCD_INVALID_TOKEN_NUMBER;\r
      return EFI_NOT_FOUND;\r
    }\r
\r
    GuidTableIdx = MatchGuid - PeiPcdDb->Init.GuidTable;\r
\r
    ExMapTable = PeiPcdDb->Init.ExMapTable;\r
\r
    Found = FALSE;\r
    for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r
      if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {\r
        Found = TRUE;\r
        break;\r
      }\r
    }\r
\r
    if (Found) {\r
      if (*TokenNumber == PCD_INVALID_TOKEN_NUMBER) {\r
        *TokenNumber = ExMapTable[i].ExTokenNumber;\r
         return EFI_SUCCESS;\r
      }\r
      \r
      for ( ; ExMapTable[i].ExGuidIndex == GuidTableIdx; i++) {\r
        if (ExMapTable[i].ExTokenNumber == *TokenNumber) {\r
          i++;\r
          if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {\r
            *TokenNumber = ExMapTable[i].ExTokenNumber;\r
            return EFI_SUCCESS;\r
          } else {\r
            *TokenNumber = (UINTN) PCD_INVALID_TOKEN_NUMBER;\r
            return EFI_SUCCESS;\r
          }\r
        }\r
      }\r
\r
      return EFI_NOT_FOUND;\r
    }\r
    \r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
EFI_GUID *\r
EFIAPI\r
PeiPcdGetNextTokenSpaceGuid (\r
  IN CONST EFI_GUID               *Guid\r
  )\r
{\r
  UINTN               GuidTableIdx;\r
  EFI_GUID            *MatchGuid;\r
  PEI_PCD_DATABASE    *PeiPcdDb;\r
  DYNAMICEX_MAPPING   *ExMapTable;\r
  UINTN               i;\r
  BOOLEAN             Found;\r
\r
  if (PEI_EXMAP_TABLE_EMPTY) {\r
    return NULL;\r
  }\r
\r
  //\r
  // Assume PCD Database AutoGen tool is sorting the ExMap based on the following order\r
  // 1) ExGuid\r
  // 2) ExTokenNumber\r
  //\r
  PeiPcdDb = GetPcdDatabase ();\r
\r
  MatchGuid = ScanGuid (PeiPcdDb->Init.GuidTable, sizeof(PeiPcdDb->Init.GuidTable), Guid);\r
\r
  if (MatchGuid == NULL) {\r
    return NULL;\r
  }\r
  \r
  GuidTableIdx = MatchGuid - PeiPcdDb->Init.GuidTable;\r
\r
  ExMapTable = PeiPcdDb->Init.ExMapTable;\r
\r
  Found = FALSE;\r
  for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r
    if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {\r
      Found = TRUE;\r
      break;\r
    }\r
  }\r
\r
  if (Found) {\r
    for ( ; i < PEI_EXMAPPING_TABLE_SIZE; i++ ) {\r
      if (ExMapTable[i].ExGuidIndex != GuidTableIdx ) {\r
        if (i < PEI_EXMAPPING_TABLE_SIZE) {\r
          return &PeiPcdDb->Init.GuidTable[ExMapTable[i].ExGuidIndex];\r
        } else {\r
          return NULL;\r
        }\r
      }\r
    }\r
  }\r
\r
  return NULL;\r
\r
}\r
\r
Commit	Line	Data
52e1905d	1	/** @file PCD PEIM\r
878ddf1f	2	\r
	3	Copyright (c) 2006, Intel Corporation \r
	4	All rights reserved. This program and the accompanying materials \r
	5	are licensed and made available under the terms and conditions of the BSD License \r
	6	which accompanies this distribution. The full text of the license may be found at \r
	7	http://opensource.org/licenses/bsd-license.php \r
	8	\r
	9	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	10	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	11	\r
	12	\r
	13	Module Name: Pcd.c\r
	14	\r
	15	**/\r
	16	\r
878ddf1f	17	#include "Service.h"\r
	18	\r
	19	\r
	20	PCD_PPI mPcdPpiInstance = {\r
	21	PeiPcdSetSku,\r
	22	\r
	23	PeiPcdGet8,\r
	24	PeiPcdGet16, \r
	25	PeiPcdGet32, \r
	26	PeiPcdGet64, \r
	27	PeiPcdGetPtr, \r
	28	PeiPcdGetBool, \r
	29	PeiPcdGetSize,\r
	30	\r
	31	PeiPcdGet8Ex,\r
	32	PeiPcdGet16Ex, \r
	33	PeiPcdGet32Ex, \r
	34	PeiPcdGet64Ex, \r
	35	PeiPcdGetPtrEx, \r
	36	PeiPcdGetBoolEx, \r
	37	PeiPcdGetSizeEx,\r
	38	\r
	39	PeiPcdSet8,\r
	40	PeiPcdSet16, \r
	41	PeiPcdSet32, \r
	42	PeiPcdSet64, \r
	43	PeiPcdSetPtr, \r
	44	PeiPcdSetBool, \r
	45	\r
	46	PeiPcdSet8Ex,\r
	47	PeiPcdSet16Ex, \r
	48	PeiPcdSet32Ex, \r
	49	PeiPcdSet64Ex, \r
	50	PeiPcdSetPtrEx, \r
	51	PeiPcdSetBoolEx,\r
	52	\r
4c114006	53	PeiRegisterCallBackOnSet,\r
878ddf1f	54	PcdUnRegisterCallBackOnSet,\r
	55	PeiPcdGetNextToken\r
	56	};\r
	57	\r
	58	\r
	59	\r
	60	STATIC EFI_PEI_PPI_DESCRIPTOR mPpiPCD = {\r
	61	(EFI_PEI_PPI_DESCRIPTOR_PPI \| EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
	62	&gPcdPpiGuid,\r
	63	&mPcdPpiInstance\r
	64	};\r
	65	\r
	66	\r
	67	\r
	68	EFI_STATUS\r
	69	EFIAPI\r
	70	PcdPeimInit (\r
	71	IN EFI_FFS_FILE_HEADER *FfsHeader,\r
	72	IN EFI_PEI_SERVICES **PeiServices\r
	73	)\r
	74	{\r
	75	EFI_STATUS Status;\r
878ddf1f	76	\r
52e1905d	77	BuildPcdDatabase ();\r
52e1905d	78	\r
878ddf1f	79	Status = PeiCoreInstallPpi (&mPpiPCD);\r
	80	\r
	81	ASSERT_EFI_ERROR (Status);\r
	82	\r
	83	return EFI_SUCCESS;\r
	84	}\r
	85	\r
00b7af13	86	VOID\r
878ddf1f	87	EFIAPI\r
878ddf1f	88	PeiPcdSetSku (\r
00b7af13	89	IN SKU_ID SkuId\r
878ddf1f	90	)\r
878ddf1f	91	{\r
878ddf1f	92	\r
00b7af13	93	GetPcdDatabase()->Init.SystemSkuId = SkuId;\r
878ddf1f	94	\r
00b7af13	95	return;\r
878ddf1f	96	}\r
	97	\r
	98	\r
	99	\r
	100	UINT8\r
	101	EFIAPI\r
	102	PeiPcdGet8 (\r
00b7af13	103	IN PCD_TOKEN_NUMBER TokenNumber\r
878ddf1f	104	)\r
878ddf1f	105	{\r
52e1905d	106	return ((UINT8 ) GetWorker (TokenNumber, sizeof (UINT8)));\r
878ddf1f	107	}\r
	108	\r
	109	\r
	110	\r
	111	UINT16\r
	112	EFIAPI\r
	113	PeiPcdGet16 (\r
00b7af13	114	IN PCD_TOKEN_NUMBER TokenNumber\r
878ddf1f	115	)\r
878ddf1f	116	{\r
52e1905d	117	return ReadUnaligned16 (GetWorker (TokenNumber, sizeof (UINT16)));\r
878ddf1f	118	}\r
	119	\r
	120	\r
	121	\r
	122	UINT32\r
	123	EFIAPI\r
	124	PeiPcdGet32 (\r
00b7af13	125	IN PCD_TOKEN_NUMBER TokenNumber\r
878ddf1f	126	)\r
878ddf1f	127	{\r
52e1905d	128	return ReadUnaligned32 (GetWorker (TokenNumber, sizeof (UINT32)));\r
878ddf1f	129	}\r
	130	\r
	131	\r
	132	\r
	133	UINT64\r
	134	EFIAPI\r
	135	PeiPcdGet64 (\r
00b7af13	136	IN PCD_TOKEN_NUMBER TokenNumber\r
878ddf1f	137	)\r
878ddf1f	138	{\r
52e1905d	139	return ReadUnaligned64 (GetWorker (TokenNumber, sizeof (UINT64)));\r
878ddf1f	140	}\r
	141	\r
	142	\r
	143	\r
	144	VOID *\r
	145	EFIAPI\r
	146	PeiPcdGetPtr (\r
00b7af13	147	IN PCD_TOKEN_NUMBER TokenNumber\r
878ddf1f	148	)\r
878ddf1f	149	{\r
52e1905d	150	return GetWorker (TokenNumber, 0);\r
878ddf1f	151	}\r
	152	\r
	153	\r
	154	\r
	155	BOOLEAN\r
	156	EFIAPI\r
	157	PeiPcdGetBool (\r
00b7af13	158	IN PCD_TOKEN_NUMBER TokenNumber\r
878ddf1f	159	)\r
878ddf1f	160	{\r
52e1905d	161	return ((BOOLEAN ) GetWorker (TokenNumber, sizeof (BOOLEAN)));\r
878ddf1f	162	}\r
	163	\r
	164	\r
	165	\r
	166	UINTN\r
	167	EFIAPI\r
	168	PeiPcdGetSize (\r
00b7af13	169	IN PCD_TOKEN_NUMBER TokenNumber\r
878ddf1f	170	)\r
878ddf1f	171	{\r
52e1905d	172	ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);\r
	173	\r
	174	return GetPcdDatabase()->Init.SizeTable[TokenNumber];\r
878ddf1f	175	}\r
	176	\r
	177	\r
	178	\r
	179	UINT8\r
	180	EFIAPI\r
	181	PeiPcdGet8Ex (\r
	182	IN CONST EFI_GUID *Guid,\r
00b7af13	183	IN PCD_TOKEN_NUMBER ExTokenNumber\r
878ddf1f	184	)\r
878ddf1f	185	{\r
52e1905d	186	return ((UINT8 ) ExGetWorker (Guid, ExTokenNumber, sizeof (UINT8)));\r
878ddf1f	187	}\r
	188	\r
	189	\r
	190	\r
	191	UINT16\r
	192	EFIAPI\r
	193	PeiPcdGet16Ex (\r
	194	IN CONST EFI_GUID *Guid,\r
00b7af13	195	IN PCD_TOKEN_NUMBER ExTokenNumber\r
878ddf1f	196	)\r
878ddf1f	197	{\r
52e1905d	198	return ReadUnaligned16 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT16)));\r
878ddf1f	199	}\r
	200	\r
	201	\r
	202	\r
	203	UINT32\r
	204	EFIAPI\r
	205	PeiPcdGet32Ex (\r
	206	IN CONST EFI_GUID *Guid,\r
00b7af13	207	IN PCD_TOKEN_NUMBER ExTokenNumber\r
878ddf1f	208	)\r
878ddf1f	209	{\r
52e1905d	210	return ReadUnaligned32 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT32)));\r
878ddf1f	211	}\r
	212	\r
	213	\r
	214	\r
	215	UINT64\r
	216	EFIAPI\r
	217	PeiPcdGet64Ex (\r
	218	IN CONST EFI_GUID *Guid,\r
00b7af13	219	IN PCD_TOKEN_NUMBER ExTokenNumber\r
878ddf1f	220	)\r
878ddf1f	221	{\r
52e1905d	222	return ReadUnaligned64 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT64)));\r
878ddf1f	223	}\r
	224	\r
	225	\r
	226	\r
	227	VOID *\r
	228	EFIAPI\r
	229	PeiPcdGetPtrEx (\r
	230	IN CONST EFI_GUID *Guid,\r
00b7af13	231	IN PCD_TOKEN_NUMBER ExTokenNumber\r
878ddf1f	232	)\r
878ddf1f	233	{\r
52e1905d	234	return ExGetWorker (Guid, ExTokenNumber, 0);\r
878ddf1f	235	}\r
	236	\r
	237	\r
	238	\r
	239	BOOLEAN\r
	240	EFIAPI\r
	241	PeiPcdGetBoolEx (\r
	242	IN CONST EFI_GUID *Guid,\r
00b7af13	243	IN PCD_TOKEN_NUMBER ExTokenNumber\r
878ddf1f	244	)\r
878ddf1f	245	{\r
52e1905d	246	return ((BOOLEAN ) ExGetWorker (Guid, ExTokenNumber, sizeof (BOOLEAN)));\r
878ddf1f	247	}\r
	248	\r
	249	\r
	250	\r
	251	UINTN\r
	252	EFIAPI\r
	253	PeiPcdGetSizeEx (\r
	254	IN CONST EFI_GUID *Guid,\r
00b7af13	255	IN PCD_TOKEN_NUMBER ExTokenNumber\r
878ddf1f	256	)\r
878ddf1f	257	{\r
52e1905d	258	EX_PCD_ENTRY_ATTRIBUTE Attr;\r
	259	\r
	260	GetExPcdTokenAttributes (Guid, ExTokenNumber, &Attr);\r
	261	\r
	262	return Attr.Size;\r
878ddf1f	263	}\r
	264	\r
	265	\r
	266	\r
	267	EFI_STATUS\r
	268	EFIAPI\r
	269	PeiPcdSet8 (\r
00b7af13	270	IN PCD_TOKEN_NUMBER TokenNumber,\r
878ddf1f	271	IN UINT8 Value\r
	272	)\r
	273	{\r
52e1905d	274	return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r
878ddf1f	275	}\r
	276	\r
	277	\r
	278	\r
	279	EFI_STATUS\r
	280	EFIAPI\r
	281	PeiPcdSet16 (\r
00b7af13	282	IN PCD_TOKEN_NUMBER TokenNumber,\r
878ddf1f	283	IN UINT16 Value\r
	284	)\r
	285	{\r
52e1905d	286	return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r
878ddf1f	287	}\r
	288	\r
	289	\r
	290	\r
	291	EFI_STATUS\r
	292	EFIAPI\r
	293	PeiPcdSet32 (\r
00b7af13	294	IN PCD_TOKEN_NUMBER TokenNumber,\r
878ddf1f	295	IN UINT32 Value\r
	296	)\r
	297	{\r
52e1905d	298	return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r
878ddf1f	299	}\r
	300	\r
	301	\r
	302	\r
	303	EFI_STATUS\r
	304	EFIAPI\r
	305	PeiPcdSet64 (\r
00b7af13	306	IN PCD_TOKEN_NUMBER TokenNumber,\r
878ddf1f	307	IN UINT64 Value\r
	308	)\r
	309	{\r
52e1905d	310	return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r
878ddf1f	311	}\r
	312	\r
	313	\r
	314	EFI_STATUS\r
	315	EFIAPI\r
	316	PeiPcdSetPtr (\r
00b7af13	317	IN PCD_TOKEN_NUMBER TokenNumber,\r
	318	IN UINTN SizeOfBuffer,\r
	319	IN VOID *Buffer\r
878ddf1f	320	)\r
878ddf1f	321	{\r
00b7af13	322	return SetWorker (TokenNumber, Buffer, SizeOfBuffer, TRUE);\r
878ddf1f	323	}\r
	324	\r
	325	\r
	326	\r
	327	EFI_STATUS\r
	328	EFIAPI\r
	329	PeiPcdSetBool (\r
00b7af13	330	IN PCD_TOKEN_NUMBER TokenNumber,\r
878ddf1f	331	IN BOOLEAN Value\r
	332	)\r
	333	{\r
52e1905d	334	return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r
878ddf1f	335	}\r
	336	\r
	337	\r
	338	\r
	339	EFI_STATUS\r
	340	EFIAPI\r
	341	PeiPcdSet8Ex (\r
	342	IN CONST EFI_GUID *Guid,\r
00b7af13	343	IN PCD_TOKEN_NUMBER ExTokenNumber,\r
878ddf1f	344	IN UINT8 Value\r
	345	)\r
	346	{\r
52e1905d	347	return ExSetWorker(\r
	348	ExTokenNumber, \r
	349	Guid,\r
	350	&Value, \r
	351	sizeof (Value), \r
	352	FALSE\r
	353	);\r
878ddf1f	354	}\r
	355	\r
	356	\r
	357	\r
	358	EFI_STATUS\r
	359	EFIAPI\r
	360	PeiPcdSet16Ex (\r
	361	IN CONST EFI_GUID *Guid,\r
00b7af13	362	IN PCD_TOKEN_NUMBER ExTokenNumber,\r
878ddf1f	363	IN UINT16 Value\r
	364	)\r
	365	{\r
52e1905d	366	return ExSetWorker(\r
	367	ExTokenNumber, \r
	368	Guid,\r
	369	&Value, \r
	370	sizeof (Value), \r
	371	FALSE\r
	372	);\r
878ddf1f	373	}\r
	374	\r
	375	\r
	376	\r
	377	EFI_STATUS\r
	378	EFIAPI\r
	379	PeiPcdSet32Ex (\r
	380	IN CONST EFI_GUID *Guid,\r
00b7af13	381	IN PCD_TOKEN_NUMBER ExTokenNumber,\r
878ddf1f	382	IN UINT32 Value\r
	383	)\r
	384	{\r
52e1905d	385	return ExSetWorker(\r
	386	ExTokenNumber, \r
	387	Guid,\r
	388	&Value, \r
	389	sizeof (Value), \r
	390	FALSE\r
	391	);\r
878ddf1f	392	}\r
	393	\r
	394	\r
	395	\r
	396	EFI_STATUS\r
	397	EFIAPI\r
	398	PeiPcdSet64Ex (\r
	399	IN CONST EFI_GUID *Guid,\r
00b7af13	400	IN PCD_TOKEN_NUMBER ExTokenNumber,\r
878ddf1f	401	IN UINT64 Value\r
	402	)\r
	403	{\r
52e1905d	404	return ExSetWorker(\r
	405	ExTokenNumber, \r
	406	Guid,\r
	407	&Value, \r
	408	sizeof (Value), \r
	409	FALSE\r
	410	);\r
878ddf1f	411	}\r
	412	\r
	413	\r
	414	\r
	415	EFI_STATUS\r
	416	EFIAPI\r
	417	PeiPcdSetPtrEx (\r
	418	IN CONST EFI_GUID *Guid,\r
00b7af13	419	IN PCD_TOKEN_NUMBER ExTokenNumber,\r
	420	IN UINTN SizeOfBuffer,\r
	421	IN VOID *Value\r
878ddf1f	422	)\r
878ddf1f	423	{\r
52e1905d	424	return ExSetWorker(\r
	425	ExTokenNumber, \r
	426	Guid,\r
00b7af13	427	Value, \r
00b7af13	428	SizeOfBuffer, \r
52e1905d	429	TRUE\r
52e1905d	430	);\r
878ddf1f	431	}\r
	432	\r
	433	\r
	434	\r
	435	EFI_STATUS\r
	436	EFIAPI\r
	437	PeiPcdSetBoolEx (\r
	438	IN CONST EFI_GUID *Guid,\r
00b7af13	439	IN PCD_TOKEN_NUMBER ExTokenNumber,\r
878ddf1f	440	IN BOOLEAN Value\r
	441	)\r
	442	{\r
52e1905d	443	return ExSetWorker(\r
	444	ExTokenNumber, \r
	445	Guid,\r
	446	&Value, \r
	447	sizeof (Value), \r
	448	FALSE\r
	449	);\r
878ddf1f	450	}\r
	451	\r
	452	\r
	453	\r
	454	\r
	455	EFI_STATUS\r
	456	EFIAPI\r
4c114006	457	PeiRegisterCallBackOnSet (\r
00b7af13	458	IN PCD_TOKEN_NUMBER ExTokenNumber,\r
878ddf1f	459	IN CONST EFI_GUID *Guid, OPTIONAL\r
	460	IN PCD_PPI_CALLBACK CallBackFunction\r
	461	)\r
	462	{\r
4c114006	463	ASSERT (CallBackFunction != NULL);\r
4c114006	464	\r
52e1905d	465	return PeiRegisterCallBackWorker (ExTokenNumber, Guid, CallBackFunction, TRUE);\r
878ddf1f	466	}\r
	467	\r
	468	\r
	469	\r
	470	EFI_STATUS\r
	471	EFIAPI\r
	472	PcdUnRegisterCallBackOnSet (\r
00b7af13	473	IN PCD_TOKEN_NUMBER ExTokenNumber,\r
878ddf1f	474	IN CONST EFI_GUID *Guid, OPTIONAL\r
	475	IN PCD_PPI_CALLBACK CallBackFunction\r
	476	)\r
	477	{\r
4c114006	478	ASSERT (CallBackFunction != NULL);\r
4c114006	479	\r
52e1905d	480	return PeiRegisterCallBackWorker (ExTokenNumber, Guid, CallBackFunction, FALSE);\r
878ddf1f	481	}\r
	482	\r
	483	\r
	484	\r
	485	EFI_STATUS\r
	486	EFIAPI\r
	487	PeiPcdGetNextToken (\r
	488	IN CONST EFI_GUID *Guid, OPTIONAL\r
4c114006	489	IN OUT PCD_TOKEN_NUMBER *TokenNumber\r
878ddf1f	490	)\r
878ddf1f	491	{\r
00b7af13	492	UINTN GuidTableIdx;\r
	493	PEI_PCD_DATABASE *PeiPcdDb;\r
	494	EFI_GUID *MatchGuid;\r
	495	DYNAMICEX_MAPPING *ExMapTable;\r
	496	UINTN i;\r
	497	BOOLEAN Found;\r
	498	\r
52e1905d	499	if (Guid == NULL) {\r
b560bb65	500	(*TokenNumber)++;\r
52e1905d	501	\r
00b7af13	502	if (*TokenNumber >= PEI_NEX_TOKEN_NUMBER) {\r
0653eb89	503	*TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r
52e1905d	504	}\r
00b7af13	505	\r
	506	} else {\r
	507	\r
	508	if (PEI_EXMAP_TABLE_EMPTY) {\r
0653eb89	509	*TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r
00b7af13	510	return EFI_NOT_FOUND;\r
	511	}\r
	512	\r
	513	//\r
	514	// Assume PCD Database AutoGen tool is sorting the ExMap based on the following order\r
	515	// 1) ExGuid\r
	516	// 2) ExTokenNumber\r
	517	//\r
	518	PeiPcdDb = GetPcdDatabase ();\r
	519	\r
	520	MatchGuid = ScanGuid (PeiPcdDb->Init.GuidTable, sizeof(PeiPcdDb->Init.GuidTable), Guid);\r
	521	\r
	522	if (MatchGuid == NULL) {\r
	523	*TokenNumber = (UINTN) PCD_INVALID_TOKEN_NUMBER;\r
	524	return EFI_NOT_FOUND;\r
	525	}\r
	526	\r
	527	GuidTableIdx = MatchGuid - PeiPcdDb->Init.GuidTable;\r
	528	\r
	529	ExMapTable = PeiPcdDb->Init.ExMapTable;\r
	530	\r
	531	Found = FALSE;\r
	532	for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r
	533	if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {\r
	534	Found = TRUE;\r
	535	break;\r
	536	}\r
	537	}\r
	538	\r
	539	if (Found) {\r
	540	if (*TokenNumber == PCD_INVALID_TOKEN_NUMBER) {\r
	541	*TokenNumber = ExMapTable[i].ExTokenNumber;\r
	542	return EFI_SUCCESS;\r
	543	}\r
	544	\r
	545	for ( ; ExMapTable[i].ExGuidIndex == GuidTableIdx; i++) {\r
	546	if (ExMapTable[i].ExTokenNumber == *TokenNumber) {\r
	547	i++;\r
	548	if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {\r
	549	*TokenNumber = ExMapTable[i].ExTokenNumber;\r
	550	return EFI_SUCCESS;\r
	551	} else {\r
	552	*TokenNumber = (UINTN) PCD_INVALID_TOKEN_NUMBER;\r
	553	return EFI_SUCCESS;\r
	554	}\r
	555	}\r
	556	}\r
	557	\r
	558	return EFI_NOT_FOUND;\r
	559	}\r
	560	\r
	561	}\r
	562	\r
	563	return EFI_SUCCESS;\r
	564	}\r
	565	\r
	566	EFI_GUID *\r
	567	EFIAPI\r
	568	PeiPcdGetNextTokenSpaceGuid (\r
	569	IN CONST EFI_GUID *Guid\r
	570	)\r
	571	{\r
	572	UINTN GuidTableIdx;\r
	573	EFI_GUID *MatchGuid;\r
574	PEI_PCD_DATABASE *PeiPcdDb;\r
575	DYNAMICEX_MAPPING *ExMapTable;\r
576	UINTN i;\r
577	BOOLEAN Found;\r
578	\r
579	if (PEI_EXMAP_TABLE_EMPTY) {\r
580	return NULL;\r
52e1905d	581	}\r
	582	\r
	583	//\r
00b7af13	584	// Assume PCD Database AutoGen tool is sorting the ExMap based on the following order\r
	585	// 1) ExGuid\r
	586	// 2) ExTokenNumber\r
52e1905d	587	//\r
00b7af13	588	PeiPcdDb = GetPcdDatabase ();\r
52e1905d	589	\r
00b7af13	590	MatchGuid = ScanGuid (PeiPcdDb->Init.GuidTable, sizeof(PeiPcdDb->Init.GuidTable), Guid);\r
	591	\r
	592	if (MatchGuid == NULL) {\r
	593	return NULL;\r
	594	}\r
	595	\r
	596	GuidTableIdx = MatchGuid - PeiPcdDb->Init.GuidTable;\r
878ddf1f	597	\r
00b7af13	598	ExMapTable = PeiPcdDb->Init.ExMapTable;\r
	599	\r
	600	Found = FALSE;\r
	601	for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r
	602	if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {\r
	603	Found = TRUE;\r
	604	break;\r
	605	}\r
	606	}\r
	607	\r
	608	if (Found) {\r
	609	for ( ; i < PEI_EXMAPPING_TABLE_SIZE; i++ ) {\r
	610	if (ExMapTable[i].ExGuidIndex != GuidTableIdx ) {\r
	611	if (i < PEI_EXMAPPING_TABLE_SIZE) {\r
	612	return &PeiPcdDb->Init.GuidTable[ExMapTable[i].ExGuidIndex];\r
	613	} else {\r
	614	return NULL;\r
	615	}\r
	616	}\r
	617	}\r
	618	}\r
	619	\r
	620	return NULL;\r
	621	\r
	622	}\r
878ddf1f	623	\r