1 /** @file 2 Null Reset System Library instance that only generates ASSERT() conditions. 3 4 Copyright (c) 2006 - 2016, 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 17 #include <Library/ResetSystemLib.h> 18 #include <Library/DebugLib.h> 19 20 /** 21 This function causes a system-wide reset (cold reset), in which 22 all circuitry within the system returns to its initial state. This type of reset 23 is asynchronous to system operation and operates without regard to 24 cycle boundaries. 25 26 If this function returns, it means that the system does not support cold reset. 27 **/ 28 VOID 29 EFIAPI 30 ResetCold ( 31 VOID 32 ) 33 { 34 ASSERT (FALSE); 35 } 36 37 /** 38 This function causes a system-wide initialization (warm reset), in which all processors 39 are set to their initial state. Pending cycles are not corrupted. 40 41 If this function returns, it means that the system does not support warm reset. 42 **/ 43 VOID 44 EFIAPI 45 ResetWarm ( 46 VOID 47 ) 48 { 49 ASSERT (FALSE); 50 } 51 52 /** 53 This function causes the system to enter a power state equivalent 54 to the ACPI G2/S5 or G3 states. 55 56 If this function returns, it means that the system does not support shut down reset. 57 **/ 58 VOID 59 EFIAPI 60 ResetShutdown ( 61 VOID 62 ) 63 { 64 ASSERT (FALSE); 65 } 66 67 /** 68 This function causes the system to enter S3 and then wake up immediately. 69 70 If this function returns, it means that the system does not support S3 feature. 71 **/ 72 VOID 73 EFIAPI 74 EnterS3WithImmediateWake ( 75 VOID 76 ) 77 { 78 ASSERT (FALSE); 79 } 80 81 /** 82 This function causes a systemwide reset. The exact type of the reset is 83 defined by the EFI_GUID that follows the Null-terminated Unicode string passed 84 into ResetData. If the platform does not recognize the EFI_GUID in ResetData 85 the platform must pick a supported reset type to perform.The platform may 86 optionally log the parameters from any non-normal reset that occurs. 87 88 @param[in] DataSize The size, in bytes, of ResetData. 89 @param[in] ResetData The data buffer starts with a Null-terminated string, 90 followed by the EFI_GUID. 91 **/ 92 VOID 93 EFIAPI 94 ResetPlatformSpecific ( 95 IN UINTN DataSize, 96 IN VOID *ResetData 97 ) 98 { 99 ResetCold (); 100 } 101
