[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / EdkIIGlueLib / Library / EdkDxeRuntimeDriverLib / Common / RuntimeService.c

/*++\r
\r
Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>\r
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:\r
\r
  RuntimeService.c\r
\r
Abstract:\r
\r
  Runtime Lib\r
\r
--*/\r
\r
#include "../RuntimeLibInternal.h"\r
\r
VOID\r
EFIAPI\r
EfiResetSystem (\r
  IN EFI_RESET_TYPE               ResetType,\r
  IN EFI_STATUS                   ResetStatus,\r
  IN UINTN                        DataSize,\r
  IN CHAR16                       *ResetData\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Resets the entire platform.\r
\r
Arguments:\r
\r
  ResetType   - The type of reset to perform.\r
  ResetStatus - The status code for the reset.\r
  DataSize    - The size, in bytes, of ResetData.\r
  ResetData   - A data buffer that includes a Null-terminated Unicode string, optionally\r
                followed by additional binary data.\r
\r
Returns:\r
\r
  None\r
\r
--*/\r
{\r
  mRTEdkDxeRuntimeDriverLib->ResetSystem (ResetType, ResetStatus, DataSize, ResetData);\r
}\r
\r
//\r
// The following functions hide the mRTEdkDxeRuntimeDriverLib local global from the call to\r
// runtime service in the EFI system table.\r
//\r
EFI_STATUS\r
EFIAPI\r
EfiGetTime (\r
  OUT EFI_TIME                    *Time,\r
  OUT EFI_TIME_CAPABILITIES       *Capabilities\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Returns the current time and date information, and the time-keeping \r
  capabilities of the hardware platform.\r
\r
Arguments:\r
\r
  Time          - A pointer to storage to receive a snapshot of the current time.\r
  Capabilities  - An optional pointer to a buffer to receive the real time clock device's\r
                  capabilities.\r
\r
Returns:\r
\r
  Status code\r
\r
--*/\r
{\r
  return mRTEdkDxeRuntimeDriverLib->GetTime (Time, Capabilities);\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
EfiSetTime (\r
  IN EFI_TIME                   *Time\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Sets the current local time and date information.\r
\r
Arguments:\r
\r
  Time  - A pointer to the current time.\r
\r
Returns:\r
\r
  Status code\r
\r
--*/\r
{\r
  return mRTEdkDxeRuntimeDriverLib->SetTime (Time);\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
EfiGetWakeupTime (\r
  OUT BOOLEAN                     *Enabled,\r
  OUT BOOLEAN                     *Pending,\r
  OUT EFI_TIME                    *Time\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Returns the current wakeup alarm clock setting.\r
\r
Arguments:\r
\r
  Enabled - Indicates if the alarm is currently enabled or disabled.\r
  Pending - Indicates if the alarm signal is pending and requires acknowledgement.\r
  Time    - The current alarm setting.\r
\r
Returns:\r
\r
  Status code\r
\r
--*/\r
{\r
  return mRTEdkDxeRuntimeDriverLib->GetWakeupTime (Enabled, Pending, Time);\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
EfiSetWakeupTime (\r
  IN BOOLEAN                      Enable,\r
  IN EFI_TIME                     *Time\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Sets the system wakeup alarm clock time.\r
\r
Arguments:\r
\r
  Enable  - Enable or disable the wakeup alarm.\r
  Time    - If Enable is TRUE, the time to set the wakeup alarm for.\r
            If Enable is FALSE, then this parameter is optional, and may be NULL.\r
\r
Returns:\r
\r
  Status code\r
\r
--*/\r
{\r
  return mRTEdkDxeRuntimeDriverLib->SetWakeupTime (Enable, Time);\r
}\r
\r
\r
\r
\r
EFI_STATUS\r
EFIAPI\r
EfiGetVariable (\r
  IN CHAR16                       *VariableName,\r
  IN EFI_GUID                     * VendorGuid,\r
  OUT UINT32                      *Attributes OPTIONAL,\r
  IN OUT UINTN                    *DataSize,\r
  OUT VOID                        *Data\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Returns the value of a variable.\r
\r
Arguments:\r
\r
  VariableName  - A Null-terminated Unicode string that is the name of the\r
                  vendor's variable.\r
  VendorGuid    - A unique identifier for the vendor.\r
  Attributes    - If not NULL, a pointer to the memory location to return the\r
                  attributes bitmask for the variable.\r
  DataSize      - On input, the size in bytes of the return Data buffer.\r
                  On output the size of data returned in Data.\r
  Data          - The buffer to return the contents of the variable.\r
\r
Returns:\r
\r
  Status code\r
\r
--*/\r
{\r
  return mRTEdkDxeRuntimeDriverLib->GetVariable (VariableName, VendorGuid, Attributes, DataSize, Data);\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
EfiGetNextVariableName (\r
  IN OUT UINTN                    *VariableNameSize,\r
  IN OUT CHAR16                   *VariableName,\r
  IN OUT EFI_GUID                 *VendorGuid\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Enumerates the current variable names.\r
\r
Arguments:\r
\r
  VariableNameSize  - The size of the VariableName buffer.\r
  VariableName      - On input, supplies the last VariableName that was returned\r
                      by GetNextVariableName(). \r
                      On output, returns the Nullterminated Unicode string of the\r
                      current variable.\r
  VendorGuid        - On input, supplies the last VendorGuid that was returned by\r
                      GetNextVariableName(). \r
                      On output, returns the VendorGuid of the current variable.\r
\r
Returns:\r
\r
  Status code\r
\r
--*/\r
{\r
  return mRTEdkDxeRuntimeDriverLib->GetNextVariableName (VariableNameSize, VariableName, VendorGuid);\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
EfiSetVariable (\r
  IN CHAR16                       *VariableName,\r
  IN EFI_GUID                     *VendorGuid,\r
  IN UINT32                       Attributes,\r
  IN UINTN                        DataSize,\r
  IN VOID                         *Data\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Sets the value of a variable.\r
\r
Arguments:\r
\r
  VariableName  - A Null-terminated Unicode string that is the name of the\r
                  vendor's variable.\r
  VendorGuid    - A unique identifier for the vendor.\r
  Attributes    - Attributes bitmask to set for the variable.\r
  DataSize      - The size in bytes of the Data buffer.\r
  Data          - The contents for the variable.\r
\r
Returns:\r
\r
  Status code\r
\r
--*/\r
{\r
  return mRTEdkDxeRuntimeDriverLib->SetVariable (VariableName, VendorGuid, Attributes, DataSize, Data);\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
EfiGetNextHighMonotonicCount (\r
  OUT UINT32                      *HighCount\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Returns the next high 32 bits of the platform's monotonic counter.\r
\r
Arguments:\r
\r
  HighCount - Pointer to returned value.\r
\r
Returns:\r
\r
  Status code\r
\r
--*/\r
{\r
  return mRTEdkDxeRuntimeDriverLib->GetNextHighMonotonicCount (HighCount);\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
EfiConvertPointer (\r
  IN UINTN                  DebugDisposition,\r
  IN OUT VOID               **Address\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Determines the new virtual address that is to be used on subsequent memory accesses.\r
\r
Arguments:\r
\r
  DebugDisposition  - Supplies type information for the pointer being converted.\r
  Address           - A pointer to a pointer that is to be fixed to be the value needed\r
                      for the new virtual address mappings being applied.\r
\r
Returns:\r
\r
  Status code\r
\r
--*/\r
{\r
  return mRTEdkDxeRuntimeDriverLib->ConvertPointer (DebugDisposition, Address);\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
EfiConvertList (\r
  IN UINTN                DebugDisposition,\r
  IN OUT LIST_ENTRY       *ListHead\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Conver the standard Lib double linked list to a virtual mapping.\r
\r
Arguments:\r
\r
  DebugDisposition - Argument to EfiConvertPointer (EFI 1.0 API)\r
\r
  ListHead         - Head of linked list to convert\r
\r
Returns: \r
\r
  EFI_SUCCESS\r
\r
--*/\r
{\r
  LIST_ENTRY  *Link;\r
  LIST_ENTRY  *NextLink;\r
\r
  //\r
  // Convert all the ForwardLink & BackLink pointers in the list\r
  //\r
  Link = ListHead;\r
  do {\r
    NextLink = Link->ForwardLink;\r
\r
    EfiConvertPointer (\r
      Link->ForwardLink == ListHead ? DebugDisposition : 0,\r
      (VOID **) &Link->ForwardLink\r
      );\r
\r
    EfiConvertPointer (\r
      Link->BackLink == ListHead ? DebugDisposition : 0,\r
      (VOID **) &Link->BackLink\r
      );\r
\r
    Link = NextLink;\r
  } while (Link != ListHead);\r
  return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
  Change the runtime addressing mode of EFI firmware from physical to virtual.\r
\r
  @param  MemoryMapSize         The size in bytes of VirtualMap.\r
  @param  DescriptorSize        The size in bytes of an entry in the VirtualMap.\r
  @param  DescriptorVersion     The version of the structure entries in VirtualMap.\r
  @param  VirtualMap            An array of memory descriptors which contain new virtual\r
                                address mapping information for all runtime ranges. Type\r
                                EFI_MEMORY_DESCRIPTOR is defined in the\r
                                GetMemoryMap() function description.\r
\r
  @retval EFI_SUCCESS           The virtual address map has been applied.\r
  @retval EFI_UNSUPPORTED       EFI firmware is not at runtime, or the EFI firmware is already in\r
                                virtual address mapped mode.\r
  @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is\r
                                invalid.\r
  @retval EFI_NO_MAPPING        A virtual address was not supplied for a range in the memory\r
                                map that requires a mapping.\r
  @retval EFI_NOT_FOUND         A virtual address was supplied for an address that is not found\r
                                in the memory map.\r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiSetVirtualAddressMap (\r
  IN UINTN                          MemoryMapSize,\r
  IN UINTN                          DescriptorSize,\r
  IN UINT32                         DescriptorVersion,\r
  IN CONST EFI_MEMORY_DESCRIPTOR    *VirtualMap\r
  )\r
{\r
  return mRTEdkDxeRuntimeDriverLib->SetVirtualAddressMap (\r
                MemoryMapSize,\r
                DescriptorSize,\r
                DescriptorVersion,\r
                (EFI_MEMORY_DESCRIPTOR *) VirtualMap\r
                );\r
}\r
\r
\r
EFI_STATUS\r
EFIAPI\r
EfiUpdateCapsule (\r
  IN UEFI_CAPSULE_HEADER	**CapsuleHeaderArray,\r
  IN UINTN				    CapsuleCount,\r
  IN EFI_PHYSICAL_ADDRESS	ScatterGatherList	OPTIONAL\r
  )\r
{\r
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
  return mRTEdkDxeRuntimeDriverLib->UpdateCapsule (\r
                CapsuleHeaderArray,\r
                CapsuleCount,\r
                ScatterGatherList\r
                );\r
#else\r
  return EFI_UNSUPPORTED;\r
#endif\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
EfiQueryCapsuleCapabilities (\r
  IN UEFI_CAPSULE_HEADER	**CapsuleHeaderArray,\r
  IN UINTN				    CapsuleCount,\r
  OUT	UINT64			    *MaximumCapsuleSize,\r
  OUT EFI_RESET_TYPE		*ResetType\r
  )\r
{\r
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
  return mRTEdkDxeRuntimeDriverLib->QueryCapsuleCapabilities (\r
          CapsuleHeaderArray,\r
          CapsuleCount,\r
          MaximumCapsuleSize,\r
          ResetType\r
          );\r
#else\r
  return EFI_UNSUPPORTED;\r
#endif\r
}\r
\r
\r
EFI_STATUS\r
EFIAPI\r
EfiQueryVariableInfo (\r
  IN UINT32			  Attributes,\r
  OUT UINT64			*MaximumVariableStorageSize,\r
  OUT	 UINT64			*RemainingVariableStorageSize,\r
  OUT UINT64			*MaximumVariableSize\r
  )\r
{\r
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
  return mRTEdkDxeRuntimeDriverLib->QueryVariableInfo (\r
          Attributes,\r
          MaximumVariableStorageSize,\r
          RemainingVariableStorageSize,\r
          MaximumVariableSize\r
          );\r
#else \r
  return EFI_UNSUPPORTED;\r
#endif\r
}\r
Commit	Line	Data
3eb9473e	1	/*++\r
3eb9473e	2	\r
3e99020d	3	Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>\r
2c7e5c2f	4	This program and the accompanying materials \r
3eb9473e	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:\r
	14	\r
	15	RuntimeService.c\r
	16	\r
	17	Abstract:\r
	18	\r
	19	Runtime Lib\r
	20	\r
	21	--*/\r
	22	\r
10d315bc	23	#include "../RuntimeLibInternal.h"\r
3eb9473e	24	\r
	25	VOID\r
	26	EFIAPI\r
	27	EfiResetSystem (\r
	28	IN EFI_RESET_TYPE ResetType,\r
	29	IN EFI_STATUS ResetStatus,\r
	30	IN UINTN DataSize,\r
	31	IN CHAR16 *ResetData\r
	32	)\r
	33	/*++\r
	34	\r
	35	Routine Description:\r
	36	\r
	37	Resets the entire platform.\r
	38	\r
	39	Arguments:\r
	40	\r
	41	ResetType - The type of reset to perform.\r
	42	ResetStatus - The status code for the reset.\r
	43	DataSize - The size, in bytes, of ResetData.\r
	44	ResetData - A data buffer that includes a Null-terminated Unicode string, optionally\r
	45	followed by additional binary data.\r
	46	\r
	47	Returns:\r
	48	\r
	49	None\r
	50	\r
	51	--*/\r
	52	{\r
3e99020d	53	mRTEdkDxeRuntimeDriverLib->ResetSystem (ResetType, ResetStatus, DataSize, ResetData);\r
3eb9473e	54	}\r
	55	\r
	56	//\r
3e99020d	57	// The following functions hide the mRTEdkDxeRuntimeDriverLib local global from the call to\r
3eb9473e	58	// runtime service in the EFI system table.\r
	59	//\r
	60	EFI_STATUS\r
	61	EFIAPI\r
	62	EfiGetTime (\r
	63	OUT EFI_TIME *Time,\r
	64	OUT EFI_TIME_CAPABILITIES *Capabilities\r
	65	)\r
	66	/*++\r
	67	\r
	68	Routine Description:\r
	69	\r
	70	Returns the current time and date information, and the time-keeping \r
	71	capabilities of the hardware platform.\r
	72	\r
	73	Arguments:\r
	74	\r
	75	Time - A pointer to storage to receive a snapshot of the current time.\r
	76	Capabilities - An optional pointer to a buffer to receive the real time clock device's\r
	77	capabilities.\r
	78	\r
	79	Returns:\r
	80	\r
	81	Status code\r
	82	\r
	83	--*/\r
	84	{\r
3e99020d	85	return mRTEdkDxeRuntimeDriverLib->GetTime (Time, Capabilities);\r
3eb9473e	86	}\r
	87	\r
	88	EFI_STATUS\r
	89	EFIAPI\r
	90	EfiSetTime (\r
	91	IN EFI_TIME *Time\r
	92	)\r
	93	/*++\r
	94	\r
	95	Routine Description:\r
	96	\r
	97	Sets the current local time and date information.\r
	98	\r
	99	Arguments:\r
	100	\r
	101	Time - A pointer to the current time.\r
	102	\r
	103	Returns:\r
	104	\r
	105	Status code\r
	106	\r
	107	--*/\r
	108	{\r
3e99020d	109	return mRTEdkDxeRuntimeDriverLib->SetTime (Time);\r
3eb9473e	110	}\r
	111	\r
	112	EFI_STATUS\r
	113	EFIAPI\r
	114	EfiGetWakeupTime (\r
	115	OUT BOOLEAN *Enabled,\r
	116	OUT BOOLEAN *Pending,\r
	117	OUT EFI_TIME *Time\r
	118	)\r
	119	/*++\r
	120	\r
	121	Routine Description:\r
	122	\r
	123	Returns the current wakeup alarm clock setting.\r
	124	\r
	125	Arguments:\r
	126	\r
	127	Enabled - Indicates if the alarm is currently enabled or disabled.\r
	128	Pending - Indicates if the alarm signal is pending and requires acknowledgement.\r
	129	Time - The current alarm setting.\r
	130	\r
	131	Returns:\r
	132	\r
	133	Status code\r
	134	\r
	135	--*/\r
	136	{\r
3e99020d	137	return mRTEdkDxeRuntimeDriverLib->GetWakeupTime (Enabled, Pending, Time);\r
3eb9473e	138	}\r
	139	\r
	140	EFI_STATUS\r
	141	EFIAPI\r
	142	EfiSetWakeupTime (\r
	143	IN BOOLEAN Enable,\r
	144	IN EFI_TIME *Time\r
	145	)\r
	146	/*++\r
	147	\r
	148	Routine Description:\r
	149	\r
	150	Sets the system wakeup alarm clock time.\r
	151	\r
	152	Arguments:\r
	153	\r
	154	Enable - Enable or disable the wakeup alarm.\r
	155	Time - If Enable is TRUE, the time to set the wakeup alarm for.\r
	156	If Enable is FALSE, then this parameter is optional, and may be NULL.\r
	157	\r
	158	Returns:\r
	159	\r
	160	Status code\r
	161	\r
	162	--*/\r
	163	{\r
3e99020d	164	return mRTEdkDxeRuntimeDriverLib->SetWakeupTime (Enable, Time);\r
3eb9473e	165	}\r
	166	\r
	167	\r
	168	\r
	169	\r
	170	EFI_STATUS\r
	171	EFIAPI\r
	172	EfiGetVariable (\r
	173	IN CHAR16 *VariableName,\r
	174	IN EFI_GUID * VendorGuid,\r
	175	OUT UINT32 *Attributes OPTIONAL,\r
	176	IN OUT UINTN *DataSize,\r
	177	OUT VOID *Data\r
	178	)\r
	179	/*++\r
	180	\r
	181	Routine Description:\r
	182	\r
	183	Returns the value of a variable.\r
	184	\r
	185	Arguments:\r
	186	\r
	187	VariableName - A Null-terminated Unicode string that is the name of the\r
	188	vendor's variable.\r
	189	VendorGuid - A unique identifier for the vendor.\r
	190	Attributes - If not NULL, a pointer to the memory location to return the\r
	191	attributes bitmask for the variable.\r
	192	DataSize - On input, the size in bytes of the return Data buffer.\r
	193	On output the size of data returned in Data.\r
	194	Data - The buffer to return the contents of the variable.\r
	195	\r
	196	Returns:\r
	197	\r
	198	Status code\r
	199	\r
	200	--*/\r
	201	{\r
3e99020d	202	return mRTEdkDxeRuntimeDriverLib->GetVariable (VariableName, VendorGuid, Attributes, DataSize, Data);\r
3eb9473e	203	}\r
	204	\r
	205	EFI_STATUS\r
	206	EFIAPI\r
	207	EfiGetNextVariableName (\r
	208	IN OUT UINTN *VariableNameSize,\r
	209	IN OUT CHAR16 *VariableName,\r
	210	IN OUT EFI_GUID *VendorGuid\r
	211	)\r
	212	/*++\r
	213	\r
	214	Routine Description:\r
	215	\r
	216	Enumerates the current variable names.\r
	217	\r
	218	Arguments:\r
	219	\r
	220	VariableNameSize - The size of the VariableName buffer.\r
	221	VariableName - On input, supplies the last VariableName that was returned\r
	222	by GetNextVariableName(). \r
	223	On output, returns the Nullterminated Unicode string of the\r
	224	current variable.\r
	225	VendorGuid - On input, supplies the last VendorGuid that was returned by\r
	226	GetNextVariableName(). \r
	227	On output, returns the VendorGuid of the current variable.\r
	228	\r
	229	Returns:\r
	230	\r
	231	Status code\r
	232	\r
	233	--*/\r
	234	{\r
3e99020d	235	return mRTEdkDxeRuntimeDriverLib->GetNextVariableName (VariableNameSize, VariableName, VendorGuid);\r
3eb9473e	236	}\r
	237	\r
	238	EFI_STATUS\r
	239	EFIAPI\r
	240	EfiSetVariable (\r
	241	IN CHAR16 *VariableName,\r
	242	IN EFI_GUID *VendorGuid,\r
	243	IN UINT32 Attributes,\r
	244	IN UINTN DataSize,\r
	245	IN VOID *Data\r
	246	)\r
	247	/*++\r
	248	\r
	249	Routine Description:\r
	250	\r
	251	Sets the value of a variable.\r
	252	\r
	253	Arguments:\r
	254	\r
	255	VariableName - A Null-terminated Unicode string that is the name of the\r
	256	vendor's variable.\r
	257	VendorGuid - A unique identifier for the vendor.\r
	258	Attributes - Attributes bitmask to set for the variable.\r
	259	DataSize - The size in bytes of the Data buffer.\r
	260	Data - The contents for the variable.\r
	261	\r
	262	Returns:\r
	263	\r
	264	Status code\r
	265	\r
	266	--*/\r
	267	{\r
3e99020d	268	return mRTEdkDxeRuntimeDriverLib->SetVariable (VariableName, VendorGuid, Attributes, DataSize, Data);\r
3eb9473e	269	}\r
	270	\r
	271	EFI_STATUS\r
	272	EFIAPI\r
	273	EfiGetNextHighMonotonicCount (\r
	274	OUT UINT32 *HighCount\r
	275	)\r
	276	/*++\r
	277	\r
	278	Routine Description:\r
	279	\r
	280	Returns the next high 32 bits of the platform's monotonic counter.\r
	281	\r
	282	Arguments:\r
	283	\r
	284	HighCount - Pointer to returned value.\r
	285	\r
	286	Returns:\r
	287	\r
	288	Status code\r
	289	\r
	290	--*/\r
	291	{\r
3e99020d	292	return mRTEdkDxeRuntimeDriverLib->GetNextHighMonotonicCount (HighCount);\r
3eb9473e	293	}\r
	294	\r
	295	EFI_STATUS\r
	296	EFIAPI\r
	297	EfiConvertPointer (\r
	298	IN UINTN DebugDisposition,\r
	299	IN OUT VOID **Address\r
	300	)\r
	301	/*++\r
	302	\r
	303	Routine Description:\r
	304	\r
	305	Determines the new virtual address that is to be used on subsequent memory accesses.\r
	306	\r
	307	Arguments:\r
	308	\r
	309	DebugDisposition - Supplies type information for the pointer being converted.\r
	310	Address - A pointer to a pointer that is to be fixed to be the value needed\r
	311	for the new virtual address mappings being applied.\r
	312	\r
	313	Returns:\r
	314	\r
	315	Status code\r
	316	\r
	317	--*/\r
	318	{\r
3e99020d	319	return mRTEdkDxeRuntimeDriverLib->ConvertPointer (DebugDisposition, Address);\r
3eb9473e	320	}\r
	321	\r
	322	EFI_STATUS\r
	323	EFIAPI\r
	324	EfiConvertList (\r
	325	IN UINTN DebugDisposition,\r
	326	IN OUT LIST_ENTRY *ListHead\r
	327	)\r
	328	/*++\r
	329	\r
	330	Routine Description:\r
	331	\r
	332	Conver the standard Lib double linked list to a virtual mapping.\r
	333	\r
	334	Arguments:\r
	335	\r
	336	DebugDisposition - Argument to EfiConvertPointer (EFI 1.0 API)\r
	337	\r
	338	ListHead - Head of linked list to convert\r
	339	\r
	340	Returns: \r
	341	\r
	342	EFI_SUCCESS\r
	343	\r
	344	--*/\r
	345	{\r
	346	LIST_ENTRY *Link;\r
	347	LIST_ENTRY *NextLink;\r
	348	\r
	349	//\r
	350	// Convert all the ForwardLink & BackLink pointers in the list\r
	351	//\r
	352	Link = ListHead;\r
	353	do {\r
	354	NextLink = Link->ForwardLink;\r
	355	\r
	356	EfiConvertPointer (\r
	357	Link->ForwardLink == ListHead ? DebugDisposition : 0,\r
	358	(VOID **) &Link->ForwardLink\r
	359	);\r
	360	\r
	361	EfiConvertPointer (\r
	362	Link->BackLink == ListHead ? DebugDisposition : 0,\r
	363	(VOID **) &Link->BackLink\r
	364	);\r
	365	\r
	366	Link = NextLink;\r
	367	} while (Link != ListHead);\r
	368	return EFI_SUCCESS;\r
	369	}\r
	370	\r
	371	\r
	372	/**\r
	373	Change the runtime addressing mode of EFI firmware from physical to virtual.\r
	374	\r
	375	@param MemoryMapSize The size in bytes of VirtualMap.\r
	376	@param DescriptorSize The size in bytes of an entry in the VirtualMap.\r
	377	@param DescriptorVersion The version of the structure entries in VirtualMap.\r
	378	@param VirtualMap An array of memory descriptors which contain new virtual\r
	379	address mapping information for all runtime ranges. Type\r
	380	EFI_MEMORY_DESCRIPTOR is defined in the\r
	381	GetMemoryMap() function description.\r
	382	\r
	383	@retval EFI_SUCCESS The virtual address map has been applied.\r
384	@retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in\r
385	virtual address mapped mode.\r
386	@retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is\r
387	invalid.\r
388	@retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory\r
389	map that requires a mapping.\r
390	@retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found\r
391	in the memory map.\r
392	**/\r
393	EFI_STATUS\r
394	EFIAPI\r
395	EfiSetVirtualAddressMap (\r
396	IN UINTN MemoryMapSize,\r
397	IN UINTN DescriptorSize,\r
398	IN UINT32 DescriptorVersion,\r
399	IN CONST EFI_MEMORY_DESCRIPTOR *VirtualMap\r
400	)\r
401	{\r
3e99020d	402	return mRTEdkDxeRuntimeDriverLib->SetVirtualAddressMap (\r
3eb9473e	403	MemoryMapSize,\r
	404	DescriptorSize,\r
	405	DescriptorVersion,\r
	406	(EFI_MEMORY_DESCRIPTOR *) VirtualMap\r
	407	);\r
	408	}\r
	409	\r
	410	\r
	411	EFI_STATUS\r
	412	EFIAPI\r
	413	EfiUpdateCapsule (\r
	414	IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,\r
	415	IN UINTN CapsuleCount,\r
	416	IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL\r
	417	)\r
	418	{\r
	419	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
3e99020d	420	return mRTEdkDxeRuntimeDriverLib->UpdateCapsule (\r
3eb9473e	421	CapsuleHeaderArray,\r
	422	CapsuleCount,\r
	423	ScatterGatherList\r
	424	);\r
	425	#else\r
	426	return EFI_UNSUPPORTED;\r
	427	#endif\r
	428	}\r
	429	\r
	430	EFI_STATUS\r
	431	EFIAPI\r
	432	EfiQueryCapsuleCapabilities (\r
	433	IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,\r
	434	IN UINTN CapsuleCount,\r
	435	OUT UINT64 *MaximumCapsuleSize,\r
	436	OUT EFI_RESET_TYPE *ResetType\r
	437	)\r
	438	{\r
	439	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
3e99020d	440	return mRTEdkDxeRuntimeDriverLib->QueryCapsuleCapabilities (\r
3eb9473e	441	CapsuleHeaderArray,\r
	442	CapsuleCount,\r
	443	MaximumCapsuleSize,\r
	444	ResetType\r
	445	);\r
	446	#else\r
	447	return EFI_UNSUPPORTED;\r
	448	#endif\r
	449	}\r
	450	\r
	451	\r
	452	EFI_STATUS\r
	453	EFIAPI\r
	454	EfiQueryVariableInfo (\r
	455	IN UINT32 Attributes,\r
	456	OUT UINT64 *MaximumVariableStorageSize,\r
	457	OUT UINT64 *RemainingVariableStorageSize,\r
	458	OUT UINT64 *MaximumVariableSize\r
	459	)\r
	460	{\r
	461	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
3e99020d	462	return mRTEdkDxeRuntimeDriverLib->QueryVariableInfo (\r
3eb9473e	463	Attributes,\r
	464	MaximumVariableStorageSize,\r
	465	RemainingVariableStorageSize,\r
	466	MaximumVariableSize\r
	467	);\r
	468	#else \r
	469	return EFI_UNSUPPORTED;\r
	470	#endif\r
	471	}\r