1 /** @file 2 System reset Library Services. This library class defines a set of 3 methods that reset the whole system. 4 5 Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR> 6 This program and the accompanying materials are licensed and made available under 7 the terms and conditions of the BSD License that accompanies this distribution. 8 The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php. 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #ifndef __RESET_SYSTEM_LIB_H__ 17 #define __RESET_SYSTEM_LIB_H__ 18 19 /** 20 This function causes a system-wide reset (cold reset), in which 21 all circuitry within the system returns to its initial state. This type of reset 22 is asynchronous to system operation and operates without regard to 23 cycle boundaries. 24 25 If this function returns, it means that the system does not support cold reset. 26 **/ 27 VOID 28 EFIAPI 29 ResetCold ( 30 VOID 31 ); 32 33 /** 34 This function causes a system-wide initialization (warm reset), in which all processors 35 are set to their initial state. Pending cycles are not corrupted. 36 37 If this function returns, it means that the system does not support warm reset. 38 **/ 39 VOID 40 EFIAPI 41 ResetWarm ( 42 VOID 43 ); 44 45 /** 46 This function causes the system to enter a power state equivalent 47 to the ACPI G2/S5 or G3 states. 48 49 If this function returns, it means that the system does not support shutdown reset. 50 **/ 51 VOID 52 EFIAPI 53 ResetShutdown ( 54 VOID 55 ); 56 57 /** 58 This function causes the system to enter S3 and then wake up immediately. 59 60 If this function returns, it means that the system does not support S3 feature. 61 **/ 62 VOID 63 EFIAPI 64 EnterS3WithImmediateWake ( 65 VOID 66 ); 67 68 #endif 69
