1 /** @file 2 Include file for SMM Control2 Protocol on SMM Control Protocol Thunk driver. 3 4 Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef _SMM_CONTROL2_ON_SMM_CONTROL_THUNK_H_ 16 #define _SMM_CONTROL2_ON_SMM_CONTROL_THUNK_H_ 17 18 #include <PiDxe.h> 19 #include <FrameworkSmm.h> 20 21 #include <Protocol/SmmControl2.h> 22 #include <Protocol/SmmControl.h> 23 24 #include <Guid/EventGroup.h> 25 26 #include <Library/DebugLib.h> 27 #include <Library/UefiBootServicesTableLib.h> 28 #include <Library/UefiDriverEntryPoint.h> 29 #include <Library/UefiRuntimeLib.h> 30 #include <Library/IoLib.h> 31 32 /** 33 Invokes SMI activation from either the preboot or runtime environment. 34 35 This function generates an SMI. 36 37 @param[in] This The EFI_SMM_CONTROL2_PROTOCOL instance. 38 @param[in, out] CommandPort The value written to the command port. 39 @param[in, out] DataPort The value written to the data port. 40 @param[in] Periodic Optional mechanism to engender a periodic stream. 41 @param[in] ActivationInterval Optional parameter to repeat at this period one 42 time or, if the Periodic Boolean is set, periodically. 43 44 @retval EFI_SUCCESS The SMI/PMI has been engendered. 45 @retval EFI_DEVICE_ERROR The timing is unsupported. 46 @retval EFI_INVALID_PARAMETER The activation period is unsupported. 47 @retval EFI_INVALID_PARAMETER The last periodic activation has not been cleared. 48 @retval EFI_NOT_STARTED The SMM base service has not been initialized. 49 **/ 50 EFI_STATUS 51 EFIAPI 52 SmmControl2Trigger ( 53 IN CONST EFI_SMM_CONTROL2_PROTOCOL *This, 54 IN OUT UINT8 *CommandPort OPTIONAL, 55 IN OUT UINT8 *DataPort OPTIONAL, 56 IN BOOLEAN Periodic OPTIONAL, 57 IN UINTN ActivationInterval OPTIONAL 58 ); 59 60 /** 61 Clears any system state that was created in response to the Trigger() call. 62 63 This function acknowledges and causes the deassertion of the SMI activation source. 64 65 @param[in] This The EFI_SMM_CONTROL2_PROTOCOL instance. 66 @param[in] Periodic Optional parameter to repeat at this period one time 67 68 @retval EFI_SUCCESS The SMI/PMI has been engendered. 69 @retval EFI_DEVICE_ERROR The source could not be cleared. 70 @retval EFI_INVALID_PARAMETER The service did not support the Periodic input argument. 71 **/ 72 EFI_STATUS 73 EFIAPI 74 SmmControl2Clear ( 75 IN CONST EFI_SMM_CONTROL2_PROTOCOL *This, 76 IN BOOLEAN Periodic OPTIONAL 77 ); 78 79 #endif 80