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Diffstat (limited to 'EDK/Foundation/Library/EdkIIGlueLib/Include/Library/EdkIIGlueDxeRuntimeDriverLib.h')
| -rw-r--r-- | EDK/Foundation/Library/EdkIIGlueLib/Include/Library/EdkIIGlueDxeRuntimeDriverLib.h | 451 |
1 files changed, 451 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/EdkIIGlueLib/Include/Library/EdkIIGlueDxeRuntimeDriverLib.h b/EDK/Foundation/Library/EdkIIGlueLib/Include/Library/EdkIIGlueDxeRuntimeDriverLib.h new file mode 100644 index 0000000..2ec3f4f --- /dev/null +++ b/EDK/Foundation/Library/EdkIIGlueLib/Include/Library/EdkIIGlueDxeRuntimeDriverLib.h @@ -0,0 +1,451 @@ +/*++ + +Copyright (c) 2004 - 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: + + EdkIIGlueDxeRuntimeDriverLib.h + +Abstract: + + Library that abstracts runtime services + +--*/ + +#ifndef __EDKII_GLUE_DXE_RUNTIME_DRIVER_LIB_H__ +#define __EDKII_GLUE_DXE_RUNTIME_DRIVER_LIB_H__ + +#if (EFI_SPECIFICATION_VERSION < 0x00020000) + +typedef struct { + EFI_GUID CapsuleGuid; + UINT32 HeaderSize; + UINT32 Flags; + UINT32 CapsuleImageSize; +} UEFI_CAPSULE_HEADER; + +#else + +typedef EFI_CAPSULE_HEADER UEFI_CAPSULE_HEADER; + +#endif + +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 + |