diff options
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/CpuService.h')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/CpuService.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/CpuService.h b/UefiCpuPkg/PiSmmCpuDxeSmm/CpuService.h deleted file mode 100644 index 9fe3f45b02..0000000000 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/CpuService.h +++ /dev/null @@ -1,181 +0,0 @@ -/** @file
-Include file for SMM CPU Services protocol implementation.
-
-Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>
-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.
-
-**/
-
-#ifndef _CPU_SERVICE_H_
-#define _CPU_SERVICE_H_
-
-typedef enum {
- SmmCpuNone,
- SmmCpuAdd,
- SmmCpuRemove,
- SmmCpuSwitchBsp
-} SMM_CPU_OPERATION;
-
-//
-// SMM CPU Service Protocol function prototypes.
-//
-
-/**
- Gets processor information on the requested processor at the instant this call is made.
-
- @param[in] This A pointer to the EFI_SMM_CPU_SERVICE_PROTOCOL instance.
- @param[in] ProcessorNumber The handle number of processor.
- @param[out] ProcessorInfoBuffer A pointer to the buffer where information for
- the requested processor is deposited.
-
- @retval EFI_SUCCESS Processor information was returned.
- @retval EFI_INVALID_PARAMETER ProcessorInfoBuffer is NULL.
- @retval EFI_INVALID_PARAMETER ProcessorNumber is invalid.
- @retval EFI_NOT_FOUND The processor with the handle specified by
- ProcessorNumber does not exist in the platform.
-
-**/
-EFI_STATUS
-EFIAPI
-SmmGetProcessorInfo (
- IN CONST EFI_SMM_CPU_SERVICE_PROTOCOL *This,
- IN UINTN ProcessorNumber,
- OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer
- );
-
-/**
- This service switches the requested AP to be the BSP since the next SMI.
-
- @param[in] This A pointer to the EFI_SMM_CPU_SERVICE_PROTOCOL instance.
- @param[in] ProcessorNumber The handle number of AP that is to become the new BSP.
-
- @retval EFI_SUCCESS BSP will be switched in next SMI.
- @retval EFI_UNSUPPORTED Switching the BSP or a processor to be hot-removed is not supported.
- @retval EFI_NOT_FOUND The processor with the handle specified by ProcessorNumber does not exist.
- @retval EFI_INVALID_PARAMETER ProcessorNumber is invalid.
-**/
-EFI_STATUS
-EFIAPI
-SmmSwitchBsp (
- IN CONST EFI_SMM_CPU_SERVICE_PROTOCOL *This,
- IN UINTN ProcessorNumber
- );
-
-/**
- Notify that a processor was hot-added.
-
- @param[in] This A pointer to the EFI_SMM_CPU_SERVICE_PROTOCOL instance.
- @param[in] ProcessorId Local APIC ID of the hot-added processor.
- @param[out] ProcessorNumber The handle number of the hot-added processor.
-
- @retval EFI_SUCCESS The hot-addition of the specified processors was successfully notified.
- @retval EFI_UNSUPPORTED Hot addition of processor is not supported.
- @retval EFI_NOT_FOUND The processor with the handle specified by ProcessorNumber does not exist.
- @retval EFI_INVALID_PARAMETER ProcessorNumber is invalid.
- @retval EFI_ALREADY_STARTED The processor is already online in the system.
-**/
-EFI_STATUS
-EFIAPI
-SmmAddProcessor (
- IN CONST EFI_SMM_CPU_SERVICE_PROTOCOL *This,
- IN UINT64 ProcessorId,
- OUT UINTN *ProcessorNumber
- );
-
-/**
- Notify that a processor was hot-removed.
-
- @param[in] This A pointer to the EFI_SMM_CPU_SERVICE_PROTOCOL instance.
- @param[in] ProcessorNumber The handle number of the hot-added processor.
-
- @retval EFI_SUCCESS The hot-removal of the specified processors was successfully notified.
- @retval EFI_UNSUPPORTED Hot removal of processor is not supported.
- @retval EFI_UNSUPPORTED Hot removal of BSP is not supported.
- @retval EFI_UNSUPPORTED Hot removal of a processor with pending hot-plug operation is not supported.
- @retval EFI_INVALID_PARAMETER ProcessorNumber is invalid.
-**/
-EFI_STATUS
-EFIAPI
-SmmRemoveProcessor (
- IN CONST EFI_SMM_CPU_SERVICE_PROTOCOL *This,
- IN UINTN ProcessorNumber
- );
-
-/**
- This return the handle number for the calling processor.
-
- @param[in] This A pointer to the EFI_SMM_CPU_SERVICE_PROTOCOL instance.
- @param[out] ProcessorNumber The handle number of currently executing processor.
-
- @retval EFI_SUCCESS The current processor handle number was returned
- in ProcessorNumber.
- @retval EFI_INVALID_PARAMETER ProcessorNumber is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-SmmWhoAmI (
- IN CONST EFI_SMM_CPU_SERVICE_PROTOCOL *This,
- OUT UINTN *ProcessorNumber
- );
-
-/**
- Register exception handler.
-
- @param This A pointer to the SMM_CPU_SERVICE_PROTOCOL instance.
- @param ExceptionType Defines which interrupt or exception to hook. Type EFI_EXCEPTION_TYPE and
- the valid values for this parameter are defined in EFI_DEBUG_SUPPORT_PROTOCOL
- of the UEFI 2.0 specification.
- @param InterruptHandler A pointer to a function of type EFI_CPU_INTERRUPT_HANDLER
- that is called when a processor interrupt occurs.
- If this parameter is NULL, then the handler will be uninstalled.
-
- @retval EFI_SUCCESS The handler for the processor interrupt was successfully installed or uninstalled.
- @retval EFI_ALREADY_STARTED InterruptHandler is not NULL, and a handler for InterruptType was previously installed.
- @retval EFI_INVALID_PARAMETER InterruptHandler is NULL, and a handler for InterruptType was not previously installed.
- @retval EFI_UNSUPPORTED The interrupt specified by InterruptType is not supported.
-
-**/
-EFI_STATUS
-EFIAPI
-SmmRegisterExceptionHandler (
- IN EFI_SMM_CPU_SERVICE_PROTOCOL *This,
- IN EFI_EXCEPTION_TYPE ExceptionType,
- IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler
- );
-
-//
-// Internal function prototypes
-//
-
-/**
- Update the SMM CPU list per the pending operation.
-
- This function is called after return from SMI handlers.
-**/
-VOID
-SmmCpuUpdate (
- VOID
- );
-
-/**
- Initialize SMM CPU Services.
-
- It installs EFI SMM CPU Services Protocol.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
-
- @retval EFI_SUCCESS EFI SMM CPU Services Protocol was installed successfully.
-**/
-EFI_STATUS
-InitializeSmmCpuServices (
- IN EFI_HANDLE Handle
- );
-
-#endif
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