1 /** @file 2 This PPI provides registering and unregistering services to status code consumers. 3 4 Copyright (c) 2007 - 2009, 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 #ifndef __REPORT_STATUS_CODE_HANDLER_PPI_H__ 16 #define __REPORT_STATUS_CODE_HANDLER_PPI_H__ 17 18 #define EFI_PEI_RSC_HANDLER_PPI_GUID \ 19 { \ 20 0x65d394, 0x9951, 0x4144, {0x82, 0xa3, 0xa, 0xfc, 0x85, 0x79, 0xc2, 0x51} \ 21 } 22 23 typedef 24 EFI_STATUS 25 (EFIAPI *EFI_PEI_RSC_HANDLER_CALLBACK)( 26 IN CONST EFI_PEI_SERVICES **PeiServices, 27 IN EFI_STATUS_CODE_TYPE Type, 28 IN EFI_STATUS_CODE_VALUE Value, 29 IN UINT32 Instance, 30 IN CONST EFI_GUID *CallerId, 31 IN CONST EFI_STATUS_CODE_DATA *Data 32 ); 33 34 /** 35 Register the callback function for ReportStatusCode() notification. 36 37 When this function is called the function pointer is added to an internal list and any future calls to 38 ReportStatusCode() will be forwarded to the Callback function. 39 40 @param[in] Callback A pointer to a function of type EFI_PEI_RSC_HANDLER_CALLBACK that is called 41 when a call to ReportStatusCode() occurs. 42 43 @retval EFI_SUCCESS Function was successfully registered. 44 @retval EFI_INVALID_PARAMETER The callback function was NULL. 45 @retval EFI_OUT_OF_RESOURCES The internal buffer ran out of space. No more functions can be 46 registered. 47 @retval EFI_ALREADY_STARTED The function was already registered. It can't be registered again. 48 49 **/ 50 typedef 51 EFI_STATUS 52 (EFIAPI *EFI_PEI_RSC_HANDLER_REGISTER)( 53 IN EFI_PEI_RSC_HANDLER_CALLBACK Callback 54 ); 55 56 /** 57 Remove a previously registered callback function from the notification list. 58 59 ReportStatusCode() messages will no longer be forwarded to the Callback function. 60 61 @param[in] Callback A pointer to a function of type EFI_PEI_RSC_HANDLER_CALLBACK that is to be 62 unregistered. 63 64 @retval EFI_SUCCESS The function was successfully unregistered. 65 @retval EFI_INVALID_PARAMETER The callback function was NULL. 66 @retval EFI_NOT_FOUND The callback function was not found to be unregistered. 67 68 **/ 69 typedef 70 EFI_STATUS 71 (EFIAPI *EFI_PEI_RSC_HANDLER_UNREGISTER)( 72 IN EFI_PEI_RSC_HANDLER_CALLBACK Callback 73 ); 74 75 typedef struct _EFI_PEI_RSC_HANDLER_PPI { 76 EFI_PEI_RSC_HANDLER_REGISTER Register; 77 EFI_PEI_RSC_HANDLER_UNREGISTER Unregister; 78 } EFI_PEI_RSC_HANDLER_PPI; 79 80 extern EFI_GUID gEfiPeiRscHandlerPpiGuid; 81 82 #endif // __REPORT_STATUS_CODE_HANDLER_PPI_H__ 83