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author | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-19 10:55:24 +0000 |
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committer | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-19 10:55:24 +0000 |
commit | fb3df220f89e6eecaf1862b9241d8a1214eeda1c (patch) | |
tree | e3fb466a1c5b9a27b0f76011a35355d538279cbe /MdePkg/Include/Library/UefiRuntimeLib.h | |
parent | a7ed1e2ed5305d2b1e3ed2ccfe7f9d0cab564106 (diff) | |
download | edk2-fb3df220f89e6eecaf1862b9241d8a1214eeda1c.tar.gz edk2-fb3df220f89e6eecaf1862b9241d8a1214eeda1c.tar.bz2 edk2-fb3df220f89e6eecaf1862b9241d8a1214eeda1c.zip |
Import Library Class from original MDE package. Also I added the EFI_PEI_CORE_ENTRY_POINT definition in PiPeiCis.h.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2677 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/Library/UefiRuntimeLib.h')
-rw-r--r-- | MdePkg/Include/Library/UefiRuntimeLib.h | 430 |
1 files changed, 430 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/UefiRuntimeLib.h b/MdePkg/Include/Library/UefiRuntimeLib.h new file mode 100644 index 0000000000..b1d6af43da --- /dev/null +++ b/MdePkg/Include/Library/UefiRuntimeLib.h @@ -0,0 +1,430 @@ +/** @file
+ Library to abstract runtime services
+
+ Copyright (c) 2006, Intel Corporation
+ All rights reserved. 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.
+
+ Module Name: UefiRuntimeLib.h
+
+**/
+
+#ifndef __UEFI_RUNTIME_LIB__
+#define __UEFI_RUNTIME_LIB__
+
+
+extern const EFI_EVENT_NOTIFY _gDriverExitBootServicesEvent[];
+
+extern const EFI_EVENT_NOTIFY _gDriverSetVirtualAddressMapEvent[];
+
+/**
+ Check to see if the execute context is in Runtime phase or not.
+
+ @param None.
+
+ @retval TRUE The driver is in SMM.
+ @retval FALSE The driver is not in SMM.
+
+**/
+BOOLEAN
+EFIAPI
+EfiAtRuntime (
+ VOID
+ );
+
+/**
+ Check to see if the SetVirtualAddressMsp() is invoked or not.
+
+ @retval TRUE SetVirtualAddressMsp() has been called.
+ @retval FALSE SetVirtualAddressMsp() has not been called.
+
+**/
+BOOLEAN
+EFIAPI
+EfiGoneVirtual (
+ VOID
+ );
+
+/**
+ Return current time and date information, and time-keeping
+ capabilities of hardware platform.
+
+ @param Time A pointer to storage to receive a snapshot of the current time.
+ @param Capabilities An optional pointer to a buffer to receive the real time clock device's
+ capabilities.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to e3xecute the function.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiGetTime (
+ OUT EFI_TIME *Time,
+ OUT EFI_TIME_CAPABILITIES *Capabilities
+ );
+
+/**
+ Set current time and date information.
+
+ @param Time A pointer to cache of time setting.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to execute the function.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiSetTime (
+ IN EFI_TIME *Time
+ );
+
+/**
+ Return current wakeup alarm clock setting.
+
+ @param Enabled Indicate if the alarm clock is enabled or disabled.
+ @param Pending Indicate if the alarm signal is pending and requires acknowledgement.
+ @param Time Current alarm clock setting.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to e3xecute the function.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiGetWakeupTime (
+ OUT BOOLEAN *Enabled,
+ OUT BOOLEAN *Pending,
+ OUT EFI_TIME *Time
+ );
+
+/**
+ Set current wakeup alarm clock.
+
+ @param Enable Enable or disable current alarm clock..
+ @param Time Point to alarm clock setting.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to e3xecute the function.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiSetWakeupTime (
+ IN BOOLEAN Enable,
+ IN EFI_TIME *Time
+ );
+
+/**
+ Return value of variable.
+
+ @param VariableName the name of the vendor's variable, it's a
+ Null-Terminated Unicode String
+ @param VendorGuid Unify identifier for vendor.
+ @param Attributes Point to memory location to return the attributes of variable. If the point
+ is NULL, the parameter would be ignored.
+ @param DataSize As input, point to the maxinum size of return Data-Buffer.
+ As output, point to the actual size of the returned Data-Buffer.
+ @param Data Point to return Data-Buffer.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to e3xecute the function.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiGetVariable (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ OUT UINT32 *Attributes,
+ IN OUT UINTN *DataSize,
+ OUT VOID *Data
+ )
+;
+
+/**
+ Enumerates variable's name.
+
+ @param VariableNameSize As input, point to maxinum size of variable name.
+ As output, point to actual size of varaible name.
+ @param VariableName As input, supplies the last VariableName that was returned by
+ GetNextVariableName().
+ As output, returns the name of variable. The name
+ string is Null-Terminated Unicode string.
+ @param VendorGuid As input, supplies the last VendorGuid that was returned by
+ GetNextVriableName().
+ As output, returns the VendorGuid of the current variable.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to e3xecute the function.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiGetNextVariableName (
+ IN OUT UINTN *VariableNameSize,
+ IN OUT CHAR16 *VariableName,
+ IN OUT EFI_GUID *VendorGuid
+ );
+
+/**
+ Sets value of variable.
+
+ @param VariableName the name of the vendor's variable, it's a
+ Null-Terminated Unicode String
+ @param VendorGuid Unify identifier for vendor.
+ @param Attributes Point to memory location to return the attributes of variable. If the point
+ is NULL, the parameter would be ignored.
+ @param DataSize The size in bytes of Data-Buffer.
+ @param Data Point to the content of the variable.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to e3xecute the function.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiSetVariable (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ IN UINT32 Attributes,
+ IN UINTN DataSize,
+ IN VOID *Data
+ );
+
+/**
+ Returns the next high 32 bits of platform's monotonic counter.
+
+ @param HighCount Pointer to returned value.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to e3xecute the function.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiGetNextHighMonotonicCount (
+ OUT UINT32 *HighCount
+ );
+
+/**
+ Resets the entire platform.
+
+ @param ResetType The type of reset to perform.
+ @param ResetStatus The status code for reset.
+ @param DataSize The size in bytes of reset data.
+ @param ResetData Pointer to data buffer that includes
+ Null-Terminated Unicode string.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to e3xecute the function.
+
+**/
+VOID
+EfiResetSystem (
+ IN EFI_RESET_TYPE ResetType,
+ IN EFI_STATUS ResetStatus,
+ IN UINTN DataSize,
+ IN CHAR16 *ResetData
+ );
+
+/**
+ Determines the new virtual address that is to be used on subsequent memory accesses.
+
+ @param DebugDisposition Supplies type information for the pointer being converted.
+ @param Address The pointer to a pointer that is to be fixed to be the
+ value needed for the new virtual address mapping being
+ applied.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to e3xecute the function.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiConvertPointer (
+ IN UINTN DebugDisposition,
+ IN OUT VOID **Address
+ );
+
+
+/**
+ Change the runtime addressing mode of EFI firmware from physical to virtual.
+
+ @param MemoryMapSize The size in bytes of VirtualMap.
+ @param DescriptorSize The size in bytes of an entry in the VirtualMap.
+ @param DescriptorVersion The version of the structure entries in VirtualMap.
+ @param VirtualMap An array of memory descriptors which contain new virtual
+ address mapping information for all runtime ranges. Type
+ EFI_MEMORY_DESCRIPTOR is defined in the
+ GetMemoryMap() function description.
+
+ @retval EFI_SUCCESS The virtual address map has been applied.
+ @retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in
+ virtual address mapped mode.
+ @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is
+ invalid.
+ @retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory
+ map that requires a mapping.
+ @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found
+ in the memory map.
+**/
+EFI_STATUS
+EFIAPI
+EfiSetVirtualAddressMap (
+ IN UINTN MemoryMapSize,
+ IN UINTN DescriptorSize,
+ IN UINT32 DescriptorVersion,
+ IN CONST EFI_MEMORY_DESCRIPTOR *VirtualMap
+ );
+
+
+/**
+ Conver the standard Lib double linked list to a virtual mapping.
+
+ @param DebugDisposition Supplies type information for the pointer being converted.
+ @param ListHead Head of linked list to convert.
+
+ @retval EFI_SUCCESS Success to execute the function.
+ @retval !EFI_SUCCESS Failed to e3xecute the function.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiConvertList (
+ IN UINTN DebugDisposition,
+ IN OUT LIST_ENTRY *ListHead
+ );
+
+/**
+
+ Passes capsules to the firmware with both virtual and physical mapping.
+ Depending on the intended consumption, the firmware may
+ process the capsule immediately. If the payload should persist across a
+ system reset, the reset value returned from EFI_QueryCapsuleCapabilities must
+ be passed into ResetSystem() and will cause the capsule to be processed by
+ the firmware as part of the reset process.
+
+ @param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
+ being passed into update capsule. Each capsules is assumed to
+ stored in contiguous virtual memory. The capsules in the
+ CapsuleHeaderArray must be the same capsules as the
+ ScatterGatherList. The CapsuleHeaderArray must
+ have the capsules in the same order as the ScatterGatherList.
+ @param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
+ CaspuleHeaderArray.
+ @param ScatterGatherList Physical pointer to a set of
+ EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the
+ location in physical memory of a set of capsules. See Related
+ Definitions for an explanation of how more than one capsule is
+ passed via this interface. The capsules in the
+ ScatterGatherList must be in the same order as the
+ CapsuleHeaderArray. This parameter is only referenced if
+ the capsules are defined to persist across system reset.
+
+ @retval EFI_SUCCESS Valid capsule was passed. I Valid capsule was passed. If
+ CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the
+ capsule has been successfully processed by the firmware.
+ @retval EFI_INVALID_PARAMETER CapsuleSize is NULL or ResetTye is NULL.
+ @retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiUpdateCapsule (
+ IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,
+ IN UINTN CapsuleCount,
+ IN EFI_PHYSICAL_ADDRESS ScatterGatherList
+ );
+
+
+/**
+
+ The QueryCapsuleCapabilities() function allows a caller to test to see if a capsule or
+ capsules can be updated via UpdateCapsule(). The Flags values in the capsule header and
+ size of the entire capsule is checked.
+ If the caller needs to query for generic capsule capability a fake EFI_CAPSULE_HEADER can be
+ constructed where CapsuleImageSize is equal to HeaderSize that is equal to sizeof
+ (EFI_CAPSULE_HEADER). To determine reset requirements,
+ CAPSULE_FLAGS_PERSIST_ACROSS_RESET should be set in the Flags field of the
+ EFI_CAPSULE_HEADER.
+ The firmware must support any capsule that has the
+ CAPSULE_FLAGS_PERSIST_ACROSS_RESET flag set in EFI_CAPSULE_HEADER. The
+ firmware sets the policy for what capsules are supported that do not have the
+ CAPSULE_FLAGS_PERSIST_ACROSS_RESET flag set.
+
+ @param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
+ being passed into update capsule. The capsules are assumed to
+ stored in contiguous virtual memory.
+ @param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
+ CaspuleHeaderArray.
+ @param MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can
+ support as an argument to UpdateCapsule() via
+ CapsuleHeaderArray and ScatterGatherList.
+ Undefined on input.
+ @param ResetType Returns the type of reset required for the capsule update.
+
+ @retval EFI_SUCCESS Valid answer returned..
+ @retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.
+ @retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and
+ MaximumCapsuleSize and ResetType are undefined.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiQueryCapsuleCapabilities (
+ IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,
+ IN UINTN CapsuleCount,
+ OUT UINT64 *MaximumCapsuleSize,
+ OUT EFI_RESET_TYPE *ResetType
+ );
+
+
+/**
+
+ The QueryVariableInfo() function allows a caller to obtain the information about the
+ maximum size of the storage space available for the EFI variables, the remaining size of the storage
+ space available for the EFI variables and the maximum size of each individual EFI variable,
+ associated with the attributes specified.
+ The returned MaximumVariableStorageSize, RemainingVariableStorageSize,
+ MaximumVariableSize information may change immediately after the call based on other
+ runtime activities including asynchronous error events. Also, these values associated with different
+ attributes are not additive in nature.
+
+ @param Attributes Attributes bitmask to specify the type of variables on
+ which to return information. Refer to the
+ GetVariable() function description.
+ @param MaximumVariableStorageSize
+ On output the maximum size of the storage space
+ available for the EFI variables associated with the
+ attributes specified.
+ @param RemainingVariableStorageSize
+ Returns the remaining size of the storage space
+ available for the EFI variables associated with the
+ attributes specified..
+ @param MaximumVariableSize Returns the maximum size of the individual EFI
+ variables associated with the attributes specified.
+
+ @retval EFI_SUCCESS Valid answer returned.
+ @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied.
+ @retval EFI_UNSUPPORTED EFI_UNSUPPORTED The attribute is not supported on this platform, and the
+ MaximumVariableStorageSize,
+ RemainingVariableStorageSize, MaximumVariableSize
+ are undefined.
+**/
+EFI_STATUS
+EFIAPI
+EfiQueryVariableInfo (
+ IN UINT32 Attrubutes,
+ OUT UINT64 *MaximumVariableStorageSize,
+ OUT UINT64 *RemainingVariableStorageSize,
+ OUT UINT64 *MaximumVariableSize
+ );
+
+#endif
+
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