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1 | /** @file\r |
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2 | Library class name: SmmLib\r |
| 3 | \r |
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4 | SMM Library Services that abstracts both S/W SMI generation and detection. \r |
| 5 | \r |
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6 | Copyright (c) 2007 - 2010, Intel Corporation \r |
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7 | All rights reserved. This program and the accompanying materials \r |
| 8 | are licensed and made available under the terms and conditions of the BSD License \r |
| 9 | which accompanies this distribution. The full text of the license may be found at \r |
| 10 | http://opensource.org/licenses/bsd-license.php \r |
| 11 | \r |
| 12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| 13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| 14 | \r |
| 15 | **/\r |
| 16 | \r |
| 17 | #ifndef __SMM_LIB_H__\r |
| 18 | #define __SMM_LIB_H__\r |
| 19 | \r |
| 20 | \r |
| 21 | /**\r |
| 22 | Triggers an SMI at boot time. \r |
| 23 | \r |
| 24 | This function triggers a software SMM interrupt at boot time.\r |
| 25 | \r |
| 26 | **/\r |
| 27 | VOID\r |
| 28 | EFIAPI\r |
| 29 | TriggerBootServiceSoftwareSmi (\r |
| 30 | VOID\r |
| 31 | );\r |
| 32 | \r |
| 33 | \r |
| 34 | /**\r |
| 35 | Triggers an SMI at run time. \r |
| 36 | \r |
| 37 | This function triggers a software SMM interrupt at run time.\r |
| 38 | \r |
| 39 | **/\r |
| 40 | VOID\r |
| 41 | EFIAPI\r |
| 42 | TriggerRuntimeSoftwareSmi (\r |
| 43 | VOID\r |
| 44 | );\r |
| 45 | \r |
| 46 | \r |
| 47 | /**\r |
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48 | Test if a boot time software SMI happened. \r |
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49 | \r |
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50 | This function tests if a software SMM interrupt happened. If a software SMM interrupt happened and\r |
| 51 | it was triggered at boot time, it returns TRUE. Otherwise, it returns FALSE.\r |
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52 | \r |
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53 | @retval TRUE A software SMI triggered at boot time happened.\r |
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54 | @retval FLASE No software SMI happened, or the software SMI was triggered at run time.\r |
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55 | \r |
| 56 | **/\r |
| 57 | BOOLEAN\r |
| 58 | EFIAPI\r |
| 59 | IsBootServiceSoftwareSmi (\r |
| 60 | VOID\r |
| 61 | );\r |
| 62 | \r |
| 63 | \r |
| 64 | /**\r |
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65 | Test if a run time software SMI happened. \r |
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66 | \r |
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67 | This function tests if a software SMM interrupt happened. If a software SMM interrupt happened and\r |
| 68 | it was triggered at run time, it returns TRUE. Otherwise, it returns FALSE.\r |
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69 | \r |
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70 | @retval TRUE A software SMI triggered at run time happened.\r |
| 71 | @retval FLASE No software SMI happened or the software SMI was triggered at boot time.\r |
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72 | \r |
| 73 | **/\r |
| 74 | BOOLEAN\r |
| 75 | EFIAPI\r |
| 76 | IsRuntimeSoftwareSmi (\r |
| 77 | VOID\r |
| 78 | );\r |
| 79 | \r |
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80 | /**\r |
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81 | Clear APM SMI Status Bit; Set the EOS bit. \r |
| 82 | \r |
| 83 | **/\r |
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84 | VOID\r |
| 85 | EFIAPI\r |
| 86 | ClearSmi (\r |
| 87 | VOID\r |
| 88 | );\r |
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89 | #endif\r |
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