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2bc82244 ZG |
1 | /** @file\r |
2 | This driver installs gEdkiiDebugPpiGuid PPI to provide\r | |
3 | debug services for PEIMs.\r | |
4 | \r | |
5 | Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>\r | |
6 | \r | |
9d510e61 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
2bc82244 ZG |
8 | \r |
9 | **/\r | |
10 | \r | |
11 | #include <Uefi/UefiBaseType.h>\r | |
12 | #include <Library/PeimEntryPoint.h>\r | |
13 | #include <Library/PeiServicesLib.h>\r | |
14 | #include <Library/DebugLib.h>\r | |
15 | \r | |
16 | #include <Ppi/Debug.h>\r | |
17 | \r | |
18 | #include "DebugService.h"\r | |
19 | \r | |
20 | EDKII_DEBUG_PPI mDebugPpi = {\r | |
21 | PeiDebugBPrint,\r | |
22 | PeiDebugAssert\r | |
23 | };\r | |
24 | \r | |
25 | EFI_PEI_PPI_DESCRIPTOR mDebugServicePpi = {\r | |
26 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
27 | &gEdkiiDebugPpiGuid,\r | |
28 | (VOID *)&mDebugPpi\r | |
29 | };\r | |
30 | \r | |
31 | /**\r | |
32 | Print a debug message to debug output device if the specified error level\r | |
33 | is enabled.\r | |
34 | \r | |
35 | @param[in] ErrorLevel The error level of the debug message.\r | |
36 | @param[in] Format Format string for the debug message to print.\r | |
37 | @param[in] Marker BASE_LIST marker for the variable argument list.\r | |
38 | \r | |
39 | **/\r | |
40 | VOID\r | |
41 | EFIAPI\r | |
42 | PeiDebugBPrint(\r | |
43 | IN UINTN ErrorLevel,\r | |
44 | IN CONST CHAR8 *Format,\r | |
45 | IN BASE_LIST Marker\r | |
46 | )\r | |
47 | {\r | |
48 | DebugBPrint(ErrorLevel, Format, Marker);\r | |
49 | }\r | |
50 | \r | |
51 | /**\r | |
52 | Print an assert message containing a filename, line number, and description.\r | |
53 | This may be followed by a breakpoint or a dead loop.\r | |
54 | \r | |
55 | @param[in] FileName The pointer to the name of the source file that\r | |
56 | generated the assert condition.\r | |
57 | @param[in] LineNumber The line number in the source file that generated\r | |
58 | the assert condition\r | |
59 | @param[in] Description The pointer to the description of the assert condition.\r | |
60 | \r | |
61 | **/\r | |
62 | VOID\r | |
63 | EFIAPI\r | |
64 | PeiDebugAssert(\r | |
65 | IN CONST CHAR8 *FileName,\r | |
66 | IN UINTN LineNumber,\r | |
67 | IN CONST CHAR8 *Description\r | |
68 | )\r | |
69 | {\r | |
70 | DebugAssert(FileName, LineNumber, Description);\r | |
71 | }\r | |
72 | \r | |
73 | /**\r | |
74 | Entry point of Debug Service PEIM\r | |
75 | \r | |
76 | This funciton installs EDKII DEBUG PPI\r | |
77 | \r | |
78 | @param FileHandle Handle of the file being invoked.\r | |
79 | @param PeiServices Describes the list of possible PEI Services.\r | |
80 | \r | |
81 | @retval EFI_SUCESS The entry point of Debug Service PEIM executes successfully.\r | |
82 | @retval Others Some error occurs during the execution of this function.\r | |
83 | \r | |
84 | **/\r | |
85 | EFI_STATUS\r | |
86 | EFIAPI\r | |
87 | DebugSerivceInitialize (\r | |
88 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
89 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
90 | )\r | |
91 | {\r | |
92 | return PeiServicesInstallPpi (&mDebugServicePpi);\r | |
93 | }\r | |
94 | \r |