projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| ce3cd892 MK |
1 | /** @file\r |
| 2 | PEI Reset System Library instance that calls the ResetSystem2() PEI Service.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>\r | |
| 5 | This program and the accompanying materials\r | |
| 6 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 7 | which accompanies this distribution. The full text of the license may be found at\r | |
| 8 | http://opensource.org/licenses/bsd-license.php\r | |
| 9 | \r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | \r | |
| 13 | **/\r | |
| 14 | \r | |
| 15 | #include <PiPei.h>\r | |
| 16 | #include <Library/ResetSystemLib.h>\r | |
| 17 | #include <Library/PeiServicesLib.h>\r | |
| 18 | \r | |
| 19 | /**\r | |
| 20 | This function causes a system-wide reset (cold reset), in which\r | |
| d1102dba | 21 | all circuitry within the system returns to its initial state. This type of reset\r |
| ce3cd892 MK |
22 | is asynchronous to system operation and operates without regard to\r |
| 23 | cycle boundaries.\r | |
| 24 | \r | |
| d1102dba | 25 | If this function returns, it means that the system does not support cold reset.\r |
| ce3cd892 MK |
26 | **/\r |
| 27 | VOID\r | |
| 28 | EFIAPI\r | |
| 29 | ResetCold (\r | |
| 30 | VOID\r | |
| 31 | )\r | |
| 32 | {\r | |
| 33 | PeiServicesResetSystem2 (EfiResetCold, EFI_SUCCESS, 0, NULL);\r | |
| 34 | }\r | |
| 35 | \r | |
| 36 | /**\r | |
| d1102dba | 37 | This function causes a system-wide initialization (warm reset), in which all processors\r |
| ce3cd892 MK |
38 | are set to their initial state. Pending cycles are not corrupted.\r |
| 39 | \r | |
| 40 | If this function returns, it means that the system does not support warm reset.\r | |
| 41 | **/\r | |
| 42 | VOID\r | |
| 43 | EFIAPI\r | |
| 44 | ResetWarm (\r | |
| 45 | VOID\r | |
| 46 | )\r | |
| 47 | {\r | |
| 48 | PeiServicesResetSystem2 (EfiResetWarm, EFI_SUCCESS, 0, NULL);\r | |
| 49 | }\r | |
| 50 | \r | |
| 51 | /**\r | |
| d1102dba | 52 | This function causes the system to enter a power state equivalent\r |
| ce3cd892 MK |
53 | to the ACPI G2/S5 or G3 states.\r |
| 54 | \r | |
| 55 | If this function returns, it means that the system does not support shut down reset.\r | |
| 56 | **/\r | |
| 57 | VOID\r | |
| 58 | EFIAPI\r | |
| 59 | ResetShutdown (\r | |
| 60 | VOID\r | |
| 61 | )\r | |
| 62 | {\r | |
| 63 | PeiServicesResetSystem2 (EfiResetShutdown, EFI_SUCCESS, 0, NULL);\r | |
| 64 | }\r | |
| 65 | \r | |
| 66 | /**\r | |
| 67 | This function causes the system to enter S3 and then wake up immediately.\r | |
| 68 | \r | |
| 69 | If this function returns, it means that the system does not support S3 feature.\r | |
| 70 | **/\r | |
| 71 | VOID\r | |
| 72 | EFIAPI\r | |
| 73 | EnterS3WithImmediateWake (\r | |
| 74 | VOID\r | |
| 75 | )\r | |
| 76 | {\r | |
| 77 | }\r | |
| 78 | \r | |
| 79 | /**\r | |
| 80 | This function causes a systemwide reset. The exact type of the reset is\r | |
| 81 | defined by the EFI_GUID that follows the Null-terminated Unicode string passed\r | |
| 82 | into ResetData. If the platform does not recognize the EFI_GUID in ResetData\r | |
| 83 | the platform must pick a supported reset type to perform.The platform may\r | |
| 84 | optionally log the parameters from any non-normal reset that occurs.\r | |
| 85 | \r | |
| 86 | @param[in] DataSize The size, in bytes, of ResetData.\r | |
| 87 | @param[in] ResetData The data buffer starts with a Null-terminated string,\r | |
| 88 | followed by the EFI_GUID.\r | |
| 89 | **/\r | |
| 90 | VOID\r | |
| 91 | EFIAPI\r | |
| 92 | ResetPlatformSpecific (\r | |
| 93 | IN UINTN DataSize,\r | |
| 94 | IN VOID *ResetData\r | |
| 95 | )\r | |
| 96 | {\r | |
| 97 | PeiServicesResetSystem2 (EfiResetPlatformSpecific, EFI_SUCCESS, DataSize, ResetData);\r | |
| 98 | }\r |