[mirror_edk2.git] / MdePkg / Include / Library / UefiRuntimeLib.h

/** @file\r
  Library to abstract runtime services\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
  Module Name:  UefiRuntimeLib.h\r
\r
**/\r
\r
#ifndef __UEFI_RUNTIME_LIB__\r
#define __UEFI_RUNTIME_LIB__\r
\r
\r
extern const EFI_EVENT_NOTIFY _gDriverExitBootServicesEvent[];\r
\r
extern const EFI_EVENT_NOTIFY _gDriverSetVirtualAddressMapEvent[];\r
\r
/**\r
  Check to see if the execute context is in Runtime phase or not.\r
\r
  @param  None.\r
\r
  @retval  TRUE  The driver is in SMM.\r
  @retval  FALSE The driver is not in SMM.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
EfiAtRuntime (\r
  VOID \r
  );\r
\r
/**\r
  Check to see if the SetVirtualAddressMsp() is invoked or not.\r
\r
  @retval  TRUE  SetVirtualAddressMsp() has been called.\r
  @retval  FALSE SetVirtualAddressMsp() has not been called.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
EfiGoneVirtual (\r
  VOID \r
  );\r
\r
/**\r
  Return current time and date information, and time-keeping \r
  capabilities of hardware platform.\r
\r
  @param  Time         A pointer to storage to receive a snapshot of the current time.\r
  @param  Capabilities An optional pointer to a buffer to receive the real time clock device's\r
                       capabilities.\r
 \r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to e3xecute the function.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiGetTime (\r
  OUT EFI_TIME                    *Time,\r
  OUT EFI_TIME_CAPABILITIES       *Capabilities\r
  );\r
\r
/**\r
  Set current time and date information.\r
\r
  @param  Time         A pointer to cache of time setting.\r
 \r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to execute the function.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiSetTime (\r
  IN EFI_TIME                   *Time\r
  );\r
\r
/**\r
  Return current wakeup alarm clock setting.\r
\r
  @param  Enabled Indicate if the alarm clock is enabled or disabled.\r
  @param  Pending Indicate if the alarm signal is pending and requires acknowledgement.\r
  @param  Time    Current alarm clock setting.\r
 \r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to e3xecute the function.\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
  Set current wakeup alarm clock.\r
\r
  @param  Enable Enable or disable current alarm clock..\r
  @param  Time   Point to alarm clock setting.\r
 \r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to e3xecute the function.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiSetWakeupTime (\r
  IN BOOLEAN                      Enable,\r
  IN EFI_TIME                     *Time\r
  );\r
\r
/**\r
  Return value of variable.\r
\r
  @param  VariableName the name of the vendor's variable, it's a \r
                       Null-Terminated Unicode String\r
  @param  VendorGuid   Unify identifier for vendor.\r
  @param  Attributes   Point to memory location to return the attributes of variable. If the point \r
                       is NULL, the parameter would be ignored.\r
  @param  DataSize     As input, point to the maxinum size of return Data-Buffer.\r
                       As output, point to the actual size of the returned Data-Buffer.\r
  @param  Data         Point to return Data-Buffer.\r
 \r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to e3xecute the function.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiGetVariable (\r
  IN      CHAR16                   *VariableName,\r
  IN      EFI_GUID                 *VendorGuid,\r
  OUT     UINT32                   *Attributes,\r
  IN OUT  UINTN                    *DataSize,\r
  OUT     VOID                     *Data\r
  )\r
;\r
\r
/**\r
  Enumerates variable's name.\r
\r
  @param  VariableNameSize As input, point to maxinum size of variable name.\r
                           As output, point to actual size of varaible name.\r
  @param  VariableName     As input, supplies the last VariableName that was returned by \r
                           GetNextVariableName().\r
                           As output, returns the name of variable. The name \r
                           string is Null-Terminated Unicode string.\r
  @param  VendorGuid       As input, supplies the last VendorGuid that was returned by \r
                           GetNextVriableName().\r
                           As output, returns the VendorGuid of the current variable.\r
 \r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to e3xecute the function.\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
  Sets value of variable.\r
\r
  @param  VariableName the name of the vendor's variable, it's a \r
                       Null-Terminated Unicode String\r
  @param  VendorGuid   Unify identifier for vendor.\r
  @param  Attributes   Point to memory location to return the attributes of variable. If the point \r
                       is NULL, the parameter would be ignored.\r
  @param  DataSize     The size in bytes of Data-Buffer.\r
  @param  Data         Point to the content of the variable.\r
\r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to e3xecute the function.\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
  Returns the next high 32 bits of platform's monotonic counter.\r
\r
  @param  HighCount Pointer to returned value.\r
\r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to e3xecute the function.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiGetNextHighMonotonicCount (\r
  OUT UINT32                      *HighCount\r
  );\r
\r
/**\r
  Resets the entire platform.\r
\r
  @param  ResetType   The type of reset to perform.\r
  @param  ResetStatus The status code for reset.\r
  @param  DataSize    The size in bytes of reset data.\r
  @param  ResetData   Pointer to data buffer that includes \r
                      Null-Terminated Unicode string.\r
\r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to e3xecute the function.\r
\r
**/\r
VOID\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
  Determines the new virtual address that is to be used on subsequent memory accesses.\r
\r
  @param  DebugDisposition   Supplies type information for the pointer being converted.\r
  @param  Address            The pointer to a pointer that is to be fixed to be the \r
                             value needed for the new virtual address mapping being \r
                             applied.\r
\r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to e3xecute the function.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiConvertPointer (\r
  IN UINTN                  DebugDisposition,\r
  IN OUT VOID               **Address\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
\r
/**\r
  Conver the standard Lib double linked list to a virtual mapping.\r
\r
  @param  DebugDisposition   Supplies type information for the pointer being converted.\r
  @param  ListHead           Head of linked list to convert.\r
\r
  @retval  EFI_SUCCESS  Success to execute the function.\r
  @retval  !EFI_SUCCESS Failed to e3xecute the function.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiConvertList (\r
  IN UINTN                DebugDisposition,\r
  IN OUT LIST_ENTRY       *ListHead\r
  );\r
\r
/**\r
 \r
  Passes capsules to the firmware with both virtual and physical mapping. \r
  Depending on the intended consumption, the firmware may\r
  process the capsule immediately. If the payload should persist across a\r
  system reset, the reset value returned from EFI_QueryCapsuleCapabilities must\r
  be passed into ResetSystem() and will cause the capsule to be processed by \r
  the firmware as part of the reset process.\r
  \r
  @param  CapsuleHeaderArray    Virtual pointer to an array of virtual pointers to the capsules\r
                                being passed into update capsule. Each capsules is assumed to\r
                                stored in contiguous virtual memory. The capsules in the\r
                                CapsuleHeaderArray must be the same capsules as the\r
                                ScatterGatherList. The CapsuleHeaderArray must\r
                                have the capsules in the same order as the ScatterGatherList.\r
  @param  CapsuleCount          Number of pointers to EFI_CAPSULE_HEADER in\r
                                CaspuleHeaderArray.\r
  @param  ScatterGatherList     Physical pointer to a set of\r
                                EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the\r
                                location in physical memory of a set of capsules. See Related\r
                                Definitions for an explanation of how more than one capsule is\r
                                passed via this interface. The capsules in the\r
                                ScatterGatherList must be in the same order as the\r
                                CapsuleHeaderArray. This parameter is only referenced if\r
                                the capsules are defined to persist across system reset.\r
\r
  @retval EFI_SUCCESS           Valid capsule was passed. I Valid capsule was passed. If\r
                                CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the\r
                                capsule has been successfully processed by the firmware.\r
  @retval EFI_INVALID_PARAMETER CapsuleSize is NULL or ResetTye is NULL.\r
  @retval EFI_DEVICE_ERROR      The capsule update was started, but failed due to a device error.\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\r
  );\r
\r
\r
/**\r
 \r
  The QueryCapsuleCapabilities() function allows a caller to test to see if a capsule or\r
  capsules can be updated via UpdateCapsule(). The Flags values in the capsule header and\r
  size of the entire capsule is checked.\r
  If the caller needs to query for generic capsule capability a fake EFI_CAPSULE_HEADER can be\r
  constructed where CapsuleImageSize is equal to HeaderSize that is equal to sizeof\r
  (EFI_CAPSULE_HEADER). To determine reset requirements,\r
  CAPSULE_FLAGS_PERSIST_ACROSS_RESET should be set in the Flags field of the\r
  EFI_CAPSULE_HEADER.\r
  The firmware must support any capsule that has the\r
  CAPSULE_FLAGS_PERSIST_ACROSS_RESET flag set in EFI_CAPSULE_HEADER. The\r
  firmware sets the policy for what capsules are supported that do not have the\r
  CAPSULE_FLAGS_PERSIST_ACROSS_RESET flag set.\r
  \r
  @param  CapsuleHeaderArray    Virtual pointer to an array of virtual pointers to the capsules\r
                                being passed into update capsule. The capsules are assumed to\r
                                stored in contiguous virtual memory.\r
  @param  CapsuleCount          Number of pointers to EFI_CAPSULE_HEADER in\r
                                CaspuleHeaderArray.\r
  @param  MaxiumCapsuleSize     On output the maximum size that UpdateCapsule() can\r
                                support as an argument to UpdateCapsule() via\r
                                CapsuleHeaderArray and ScatterGatherList.\r
                                Undefined on input.\r
  @param  ResetType             Returns the type of reset required for the capsule update.\r
\r
  @retval EFI_SUCCESS           Valid answer returned..\r
  @retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.\r
  @retval EFI_UNSUPPORTED       The capsule type is not supported on this platform, and\r
                                MaximumCapsuleSize and ResetType are undefined.\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
\r
/**\r
 \r
  The QueryVariableInfo() function allows a caller to obtain the information about the\r
  maximum size of the storage space available for the EFI variables, the remaining size of the storage\r
  space available for the EFI variables and the maximum size of each individual EFI variable,\r
  associated with the attributes specified.\r
  The returned MaximumVariableStorageSize, RemainingVariableStorageSize,\r
  MaximumVariableSize information may change immediately after the call based on other\r
  runtime activities including asynchronous error events. Also, these values associated with different\r
  attributes are not additive in nature.\r
  \r
  @param  Attributes            Attributes bitmask to specify the type of variables on\r
                                which to return information. Refer to the\r
                                GetVariable() function description.\r
  @param  MaximumVariableStorageSize  \r
                                On output the maximum size of the storage space\r
                                available for the EFI variables associated with the\r
                                attributes specified.\r
  @param  RemainingVariableStorageSize \r
                                Returns the remaining size of the storage space\r
                                available for the EFI variables associated with the\r
                                attributes specified..\r
  @param  MaximumVariableSize   Returns the maximum size of the individual EFI\r
                                variables associated with the attributes specified.\r
\r
  @retval EFI_SUCCESS           Valid answer returned.\r
  @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied.\r
  @retval EFI_UNSUPPORTED       EFI_UNSUPPORTED The attribute is not supported on this platform, and the\r
                                MaximumVariableStorageSize,\r
                                RemainingVariableStorageSize, MaximumVariableSize\r
                                are undefined.\r
**/\r
EFI_STATUS\r
EFIAPI\r
EfiQueryVariableInfo (\r
  IN UINT32   Attrubutes,\r
  OUT UINT64  *MaximumVariableStorageSize,\r
  OUT UINT64  *RemainingVariableStorageSize,\r
  OUT UINT64  *MaximumVariableSize\r
  );\r
\r
#endif\r
\r
Commit	Line	Data
	1	/** @file\r
	2	Library to abstract runtime services\r
	3	\r
	4	Copyright (c) 2006, Intel Corporation \r
	5	All rights reserved. This program and the accompanying materials \r
	6	are licensed and made available under the terms and conditions of the BSD License \r
	7	which accompanies this distribution. The full text of the license may be found at \r
	8	http://opensource.org/licenses/bsd-license.php \r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	12	\r
	13	Module Name: UefiRuntimeLib.h\r
	14	\r
	15	**/\r
	16	\r
	17	#ifndef __UEFI_RUNTIME_LIB__\r
	18	#define __UEFI_RUNTIME_LIB__\r
	19	\r
	20	\r
	21	extern const EFI_EVENT_NOTIFY _gDriverExitBootServicesEvent[];\r
	22	\r
	23	extern const EFI_EVENT_NOTIFY _gDriverSetVirtualAddressMapEvent[];\r
	24	\r
	25	/**\r
	26	Check to see if the execute context is in Runtime phase or not.\r
	27	\r
	28	@param None.\r
	29	\r
	30	@retval TRUE The driver is in SMM.\r
	31	@retval FALSE The driver is not in SMM.\r
	32	\r
	33	**/\r
	34	BOOLEAN\r
	35	EFIAPI\r
	36	EfiAtRuntime (\r
	37	VOID \r
	38	);\r
	39	\r
	40	/**\r
	41	Check to see if the SetVirtualAddressMsp() is invoked or not.\r
	42	\r
	43	@retval TRUE SetVirtualAddressMsp() has been called.\r
	44	@retval FALSE SetVirtualAddressMsp() has not been called.\r
	45	\r
	46	**/\r
	47	BOOLEAN\r
	48	EFIAPI\r
	49	EfiGoneVirtual (\r
	50	VOID \r
	51	);\r
	52	\r
	53	/**\r
	54	Return current time and date information, and time-keeping \r
	55	capabilities of hardware platform.\r
	56	\r
	57	@param Time A pointer to storage to receive a snapshot of the current time.\r
	58	@param Capabilities An optional pointer to a buffer to receive the real time clock device's\r
	59	capabilities.\r
	60	\r
	61	@retval EFI_SUCCESS Success to execute the function.\r
	62	@retval !EFI_SUCCESS Failed to e3xecute the function.\r
	63	\r
	64	**/\r
	65	EFI_STATUS\r
	66	EFIAPI\r
	67	EfiGetTime (\r
	68	OUT EFI_TIME *Time,\r
	69	OUT EFI_TIME_CAPABILITIES *Capabilities\r
	70	);\r
	71	\r
	72	/**\r
	73	Set current time and date information.\r
	74	\r
	75	@param Time A pointer to cache of time setting.\r
	76	\r
	77	@retval EFI_SUCCESS Success to execute the function.\r
	78	@retval !EFI_SUCCESS Failed to execute the function.\r
	79	\r
	80	**/\r
	81	EFI_STATUS\r
	82	EFIAPI\r
	83	EfiSetTime (\r
	84	IN EFI_TIME *Time\r
	85	);\r
	86	\r
	87	/**\r
	88	Return current wakeup alarm clock setting.\r
	89	\r
	90	@param Enabled Indicate if the alarm clock is enabled or disabled.\r
	91	@param Pending Indicate if the alarm signal is pending and requires acknowledgement.\r
	92	@param Time Current alarm clock setting.\r
	93	\r
	94	@retval EFI_SUCCESS Success to execute the function.\r
	95	@retval !EFI_SUCCESS Failed to e3xecute the function.\r
	96	\r
	97	**/\r
	98	EFI_STATUS\r
	99	EFIAPI\r
	100	EfiGetWakeupTime (\r
	101	OUT BOOLEAN *Enabled,\r
	102	OUT BOOLEAN *Pending,\r
	103	OUT EFI_TIME *Time\r
	104	);\r
	105	\r
	106	/**\r
	107	Set current wakeup alarm clock.\r
	108	\r
	109	@param Enable Enable or disable current alarm clock..\r
	110	@param Time Point to alarm clock setting.\r
	111	\r
	112	@retval EFI_SUCCESS Success to execute the function.\r
	113	@retval !EFI_SUCCESS Failed to e3xecute the function.\r
	114	\r
	115	**/\r
	116	EFI_STATUS\r
	117	EFIAPI\r
	118	EfiSetWakeupTime (\r
	119	IN BOOLEAN Enable,\r
	120	IN EFI_TIME *Time\r
	121	);\r
	122	\r
	123	/**\r
	124	Return value of variable.\r
	125	\r
	126	@param VariableName the name of the vendor's variable, it's a \r
	127	Null-Terminated Unicode String\r
	128	@param VendorGuid Unify identifier for vendor.\r
	129	@param Attributes Point to memory location to return the attributes of variable. If the point \r
	130	is NULL, the parameter would be ignored.\r
	131	@param DataSize As input, point to the maxinum size of return Data-Buffer.\r
	132	As output, point to the actual size of the returned Data-Buffer.\r
	133	@param Data Point to return Data-Buffer.\r
	134	\r
	135	@retval EFI_SUCCESS Success to execute the function.\r
	136	@retval !EFI_SUCCESS Failed to e3xecute the function.\r
	137	\r
	138	**/\r
	139	EFI_STATUS\r
	140	EFIAPI\r
	141	EfiGetVariable (\r
	142	IN CHAR16 *VariableName,\r
	143	IN EFI_GUID *VendorGuid,\r
	144	OUT UINT32 *Attributes,\r
	145	IN OUT UINTN *DataSize,\r
	146	OUT VOID *Data\r
	147	)\r
	148	;\r
	149	\r
	150	/**\r
	151	Enumerates variable's name.\r
	152	\r
	153	@param VariableNameSize As input, point to maxinum size of variable name.\r
	154	As output, point to actual size of varaible name.\r
	155	@param VariableName As input, supplies the last VariableName that was returned by \r
	156	GetNextVariableName().\r
	157	As output, returns the name of variable. The name \r
	158	string is Null-Terminated Unicode string.\r
	159	@param VendorGuid As input, supplies the last VendorGuid that was returned by \r
	160	GetNextVriableName().\r
	161	As output, returns the VendorGuid of the current variable.\r
	162	\r
	163	@retval EFI_SUCCESS Success to execute the function.\r
	164	@retval !EFI_SUCCESS Failed to e3xecute the function.\r
	165	\r
	166	**/\r
	167	EFI_STATUS\r
	168	EFIAPI\r
	169	EfiGetNextVariableName (\r
	170	IN OUT UINTN *VariableNameSize,\r
	171	IN OUT CHAR16 *VariableName,\r
	172	IN OUT EFI_GUID *VendorGuid\r
	173	);\r
	174	\r
	175	/**\r
	176	Sets value of variable.\r
	177	\r
	178	@param VariableName the name of the vendor's variable, it's a \r
	179	Null-Terminated Unicode String\r
	180	@param VendorGuid Unify identifier for vendor.\r
	181	@param Attributes Point to memory location to return the attributes of variable. If the point \r
	182	is NULL, the parameter would be ignored.\r
	183	@param DataSize The size in bytes of Data-Buffer.\r
	184	@param Data Point to the content of the variable.\r
	185	\r
	186	@retval EFI_SUCCESS Success to execute the function.\r
	187	@retval !EFI_SUCCESS Failed to e3xecute the function.\r
	188	\r
	189	**/\r
	190	EFI_STATUS\r
	191	EFIAPI\r
	192	EfiSetVariable (\r
	193	IN CHAR16 *VariableName,\r
	194	IN EFI_GUID *VendorGuid,\r
	195	IN UINT32 Attributes,\r
	196	IN UINTN DataSize,\r
	197	IN VOID *Data\r
	198	);\r
	199	\r
	200	/**\r
	201	Returns the next high 32 bits of platform's monotonic counter.\r
	202	\r
	203	@param HighCount Pointer to returned value.\r
	204	\r
	205	@retval EFI_SUCCESS Success to execute the function.\r
	206	@retval !EFI_SUCCESS Failed to e3xecute the function.\r
	207	\r
	208	**/\r
	209	EFI_STATUS\r
	210	EFIAPI\r
	211	EfiGetNextHighMonotonicCount (\r
	212	OUT UINT32 *HighCount\r
	213	);\r
	214	\r
	215	/**\r
	216	Resets the entire platform.\r
	217	\r
	218	@param ResetType The type of reset to perform.\r
	219	@param ResetStatus The status code for reset.\r
	220	@param DataSize The size in bytes of reset data.\r
	221	@param ResetData Pointer to data buffer that includes \r
	222	Null-Terminated Unicode string.\r
	223	\r
	224	@retval EFI_SUCCESS Success to execute the function.\r
	225	@retval !EFI_SUCCESS Failed to e3xecute the function.\r
	226	\r
	227	**/\r
	228	VOID\r
	229	EfiResetSystem (\r
	230	IN EFI_RESET_TYPE ResetType,\r
	231	IN EFI_STATUS ResetStatus,\r
	232	IN UINTN DataSize,\r
	233	IN CHAR16 *ResetData\r
	234	);\r
	235	\r
	236	/**\r
	237	Determines the new virtual address that is to be used on subsequent memory accesses.\r
	238	\r
	239	@param DebugDisposition Supplies type information for the pointer being converted.\r
	240	@param Address The pointer to a pointer that is to be fixed to be the \r
	241	value needed for the new virtual address mapping being \r
	242	applied.\r
	243	\r
	244	@retval EFI_SUCCESS Success to execute the function.\r
	245	@retval !EFI_SUCCESS Failed to e3xecute the function.\r
	246	\r
	247	**/\r
	248	EFI_STATUS\r
	249	EFIAPI\r
	250	EfiConvertPointer (\r
	251	IN UINTN DebugDisposition,\r
	252	IN OUT VOID **Address\r
	253	);\r
	254	\r
	255	\r
	256	/**\r
	257	Change the runtime addressing mode of EFI firmware from physical to virtual.\r
	258	\r
	259	@param MemoryMapSize The size in bytes of VirtualMap.\r
	260	@param DescriptorSize The size in bytes of an entry in the VirtualMap.\r
	261	@param DescriptorVersion The version of the structure entries in VirtualMap.\r
	262	@param VirtualMap An array of memory descriptors which contain new virtual\r
	263	address mapping information for all runtime ranges. Type\r
	264	EFI_MEMORY_DESCRIPTOR is defined in the\r
	265	GetMemoryMap() function description.\r
	266	\r
	267	@retval EFI_SUCCESS The virtual address map has been applied.\r
	268	@retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in\r
	269	virtual address mapped mode.\r
	270	@retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is\r
	271	invalid.\r
	272	@retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory\r
	273	map that requires a mapping.\r
	274	@retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found\r
	275	in the memory map.\r
	276	**/\r
	277	EFI_STATUS\r
	278	EFIAPI\r
	279	EfiSetVirtualAddressMap (\r
	280	IN UINTN MemoryMapSize,\r
	281	IN UINTN DescriptorSize,\r
	282	IN UINT32 DescriptorVersion,\r
	283	IN CONST EFI_MEMORY_DESCRIPTOR *VirtualMap\r
	284	);\r
	285	\r
	286	\r
	287	/**\r
	288	Conver the standard Lib double linked list to a virtual mapping.\r
	289	\r
	290	@param DebugDisposition Supplies type information for the pointer being converted.\r
	291	@param ListHead Head of linked list to convert.\r
	292	\r
	293	@retval EFI_SUCCESS Success to execute the function.\r
	294	@retval !EFI_SUCCESS Failed to e3xecute the function.\r
	295	\r
	296	**/\r
	297	EFI_STATUS\r
	298	EFIAPI\r
	299	EfiConvertList (\r
	300	IN UINTN DebugDisposition,\r
	301	IN OUT LIST_ENTRY *ListHead\r
	302	);\r
	303	\r
	304	/**\r
	305	\r
	306	Passes capsules to the firmware with both virtual and physical mapping. \r
	307	Depending on the intended consumption, the firmware may\r
	308	process the capsule immediately. If the payload should persist across a\r
	309	system reset, the reset value returned from EFI_QueryCapsuleCapabilities must\r
	310	be passed into ResetSystem() and will cause the capsule to be processed by \r
	311	the firmware as part of the reset process.\r
	312	\r
	313	@param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules\r
	314	being passed into update capsule. Each capsules is assumed to\r
	315	stored in contiguous virtual memory. The capsules in the\r
	316	CapsuleHeaderArray must be the same capsules as the\r
	317	ScatterGatherList. The CapsuleHeaderArray must\r
	318	have the capsules in the same order as the ScatterGatherList.\r
	319	@param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in\r
	320	CaspuleHeaderArray.\r
	321	@param ScatterGatherList Physical pointer to a set of\r
	322	EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the\r
	323	location in physical memory of a set of capsules. See Related\r
	324	Definitions for an explanation of how more than one capsule is\r
	325	passed via this interface. The capsules in the\r
	326	ScatterGatherList must be in the same order as the\r
	327	CapsuleHeaderArray. This parameter is only referenced if\r
	328	the capsules are defined to persist across system reset.\r
	329	\r
	330	@retval EFI_SUCCESS Valid capsule was passed. I Valid capsule was passed. If\r
	331	CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the\r
	332	capsule has been successfully processed by the firmware.\r
	333	@retval EFI_INVALID_PARAMETER CapsuleSize is NULL or ResetTye is NULL.\r
	334	@retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error.\r
	335	\r
	336	**/\r
	337	EFI_STATUS\r
	338	EFIAPI\r
	339	EfiUpdateCapsule (\r
	340	IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,\r
	341	IN UINTN CapsuleCount,\r
	342	IN EFI_PHYSICAL_ADDRESS ScatterGatherList\r
	343	);\r
	344	\r
	345	\r
	346	/**\r
	347	\r
	348	The QueryCapsuleCapabilities() function allows a caller to test to see if a capsule or\r
	349	capsules can be updated via UpdateCapsule(). The Flags values in the capsule header and\r
	350	size of the entire capsule is checked.\r
	351	If the caller needs to query for generic capsule capability a fake EFI_CAPSULE_HEADER can be\r
	352	constructed where CapsuleImageSize is equal to HeaderSize that is equal to sizeof\r
	353	(EFI_CAPSULE_HEADER). To determine reset requirements,\r
	354	CAPSULE_FLAGS_PERSIST_ACROSS_RESET should be set in the Flags field of the\r
	355	EFI_CAPSULE_HEADER.\r
	356	The firmware must support any capsule that has the\r
	357	CAPSULE_FLAGS_PERSIST_ACROSS_RESET flag set in EFI_CAPSULE_HEADER. The\r
	358	firmware sets the policy for what capsules are supported that do not have the\r
	359	CAPSULE_FLAGS_PERSIST_ACROSS_RESET flag set.\r
	360	\r
	361	@param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules\r
	362	being passed into update capsule. The capsules are assumed to\r
	363	stored in contiguous virtual memory.\r
	364	@param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in\r
	365	CaspuleHeaderArray.\r
	366	@param MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can\r
	367	support as an argument to UpdateCapsule() via\r
	368	CapsuleHeaderArray and ScatterGatherList.\r
	369	Undefined on input.\r
	370	@param ResetType Returns the type of reset required for the capsule update.\r
	371	\r
	372	@retval EFI_SUCCESS Valid answer returned..\r
	373	@retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.\r
	374	@retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and\r
	375	MaximumCapsuleSize and ResetType are undefined.\r
	376	\r
	377	**/\r
	378	EFI_STATUS\r
	379	EFIAPI\r
	380	EfiQueryCapsuleCapabilities (\r
	381	IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,\r
	382	IN UINTN CapsuleCount,\r
	383	OUT UINT64 *MaximumCapsuleSize,\r
	384	OUT EFI_RESET_TYPE *ResetType\r
	385	);\r
	386	\r
	387	\r
	388	/**\r
	389	\r
	390	The QueryVariableInfo() function allows a caller to obtain the information about the\r
	391	maximum size of the storage space available for the EFI variables, the remaining size of the storage\r
	392	space available for the EFI variables and the maximum size of each individual EFI variable,\r
	393	associated with the attributes specified.\r
	394	The returned MaximumVariableStorageSize, RemainingVariableStorageSize,\r
	395	MaximumVariableSize information may change immediately after the call based on other\r
	396	runtime activities including asynchronous error events. Also, these values associated with different\r
	397	attributes are not additive in nature.\r
	398	\r
	399	@param Attributes Attributes bitmask to specify the type of variables on\r
	400	which to return information. Refer to the\r
	401	GetVariable() function description.\r
	402	@param MaximumVariableStorageSize \r
	403	On output the maximum size of the storage space\r
	404	available for the EFI variables associated with the\r
	405	attributes specified.\r
	406	@param RemainingVariableStorageSize \r
	407	Returns the remaining size of the storage space\r
	408	available for the EFI variables associated with the\r
	409	attributes specified..\r
	410	@param MaximumVariableSize Returns the maximum size of the individual EFI\r
	411	variables associated with the attributes specified.\r
	412	\r
	413	@retval EFI_SUCCESS Valid answer returned.\r
	414	@retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied.\r
	415	@retval EFI_UNSUPPORTED EFI_UNSUPPORTED The attribute is not supported on this platform, and the\r
	416	MaximumVariableStorageSize,\r
	417	RemainingVariableStorageSize, MaximumVariableSize\r
	418	are undefined.\r
	419	**/\r
	420	EFI_STATUS\r
	421	EFIAPI\r
	422	EfiQueryVariableInfo (\r
	423	IN UINT32 Attrubutes,\r
	424	OUT UINT64 *MaximumVariableStorageSize,\r
	425	OUT UINT64 *RemainingVariableStorageSize,\r
	426	OUT UINT64 *MaximumVariableSize\r
	427	);\r
	428	\r
	429	#endif\r
	430	\r