1 /** @file 2 NULL instance of SMM Library. 3 4 Copyright (c) 2009 - 2010, 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 #include <Base.h> 16 #include <Library/SmmLib.h> 17 18 /** 19 Triggers an SMI at boot time. 20 21 This function triggers a software SMM interrupt at boot time. 22 23 **/ 24 VOID 25 EFIAPI 26 TriggerBootServiceSoftwareSmi ( 27 VOID 28 ) 29 { 30 return; 31 } 32 33 34 /** 35 Triggers an SMI at run time. 36 37 This function triggers a software SMM interrupt at run time. 38 39 **/ 40 VOID 41 EFIAPI 42 TriggerRuntimeSoftwareSmi ( 43 VOID 44 ) 45 { 46 return; 47 } 48 49 50 51 /** 52 Test if a boot time software SMI happened. 53 54 This function tests if a software SMM interrupt happened. If a software SMM 55 interrupt happened and it was triggered at boot time, it returns TRUE. Otherwise, 56 it returns FALSE. 57 58 @retval TRUE A software SMI triggered at boot time happened. 59 @retval FALSE No software SMI happened or the software SMI was triggered at run time. 60 61 **/ 62 BOOLEAN 63 EFIAPI 64 IsBootServiceSoftwareSmi ( 65 VOID 66 ) 67 { 68 return FALSE; 69 } 70 71 72 /** 73 Test if a run time software SMI happened. 74 75 This function tests if a software SMM interrupt happened. If a software SMM 76 interrupt happened and it was triggered at run time, it returns TRUE. Otherwise, 77 it returns FALSE. 78 79 @retval TRUE A software SMI triggered at run time happened. 80 @retval FALSE No software SMI happened or the software SMI was triggered at boot time. 81 82 **/ 83 BOOLEAN 84 EFIAPI 85 IsRuntimeSoftwareSmi ( 86 VOID 87 ) 88 { 89 return FALSE; 90 } 91 92 /** 93 Clear APM SMI Status Bit; Set the EOS bit. 94 95 **/ 96 VOID 97 EFIAPI 98 ClearSmi ( 99 VOID 100 ) 101 { 102 return; 103 } 104
