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1 | /** @file\r |
2 | \r | |
e550f259 | 3 | Performance measurement protocol, allows logging performance data.\r |
56f7741e | 4 | \r |
e550f259 DB |
5 | Copyright (c) 2017, Microsoft Corporation<BR>\r |
6 | Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>\r | |
9d510e61 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
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8 | \r |
9 | **/\r | |
10 | \r | |
11 | #ifndef _PERFORMANCE_MEASUREMENT_H_\r | |
12 | #define _PERFORMANCE_MEASUREMENT_H_\r | |
13 | \r | |
14 | //\r | |
15 | // GUID for Performance measurement Protocol\r | |
16 | //\r | |
17 | #define PERFORMANCE_MEASUREMENT_PROTOCOL_GUID \\r | |
18 | { 0xc85d06be, 0x5f75, 0x48ce, {0xa8, 0x0f, 0x12, 0x36, 0xba, 0x3b, 0x87, 0xb1 } }\r | |
19 | \r | |
20 | #define SMM_PERFORMANCE_MEASUREMENT_PROTOCOL_GUID \\r | |
21 | { 0xd56b6d73, 0x1a7b, 0x4015, {0x9b, 0xb4, 0x7b, 0x07, 0x17, 0x29, 0xed, 0x24 } }\r | |
22 | \r | |
23 | typedef struct _EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL;\r | |
24 | \r | |
25 | typedef enum {\r | |
26 | PerfStartEntry, // used in StartPerformanceMeasurement()/StartPerformanceMeasurementEx()\r | |
27 | // (map to PERF_START/PERF_START_EX)\r | |
28 | PerfEndEntry, // used in EndPerformanceMeasurement()/EndPerformanceMeasurementEx()\r | |
29 | // (map to PERF_END/PERF_END_EX)\r | |
30 | PerfEntry // used in LogPerformanceMeasurement()\r | |
31 | // (map to other Perf macros except above 4 macros)\r | |
32 | } PERF_MEASUREMENT_ATTRIBUTE;\r | |
33 | \r | |
34 | /**\r | |
35 | Create performance record with event description and a timestamp.\r | |
36 | \r | |
37 | @param CallerIdentifier - Image handle or pointer to caller ID GUID.\r | |
38 | @param Guid - Pointer to a GUID.\r | |
39 | @param String - Pointer to a string describing the measurement.\r | |
40 | @param TimeStamp - 64-bit time stamp.\r | |
41 | @param Address - Pointer to a location in memory relevant to the measurement.\r | |
42 | @param Identifier - Performance identifier describing the type of measurement.\r | |
43 | @param Attribute - The attribute of the measurement. According to attribute can create a start\r | |
44 | record for PERF_START/PERF_START_EX, or a end record for PERF_END/PERF_END_EX,\r | |
45 | or a general record for other Perf macros.\r | |
46 | \r | |
47 | @retval EFI_SUCCESS - Successfully created performance record.\r | |
48 | @retval EFI_OUT_OF_RESOURCES - Ran out of space to store the records.\r | |
49 | @retval EFI_INVALID_PARAMETER - Invalid parameter passed to function - NULL\r | |
50 | pointer or invalid PerfId.\r | |
51 | \r | |
52 | **/\r | |
53 | typedef\r | |
54 | EFI_STATUS\r | |
55 | (EFIAPI *CREATE_PERFORMANCE_MEASUREMENT)(\r | |
e3917e22 MK |
56 | IN CONST VOID *CallerIdentifier OPTIONAL,\r |
57 | IN CONST VOID *Guid OPTIONAL,\r | |
58 | IN CONST CHAR8 *String OPTIONAL,\r | |
59 | IN UINT64 TimeStamp OPTIONAL,\r | |
60 | IN UINT64 Address OPTIONAL,\r | |
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61 | IN UINT32 Identifier,\r |
62 | IN PERF_MEASUREMENT_ATTRIBUTE Attribute\r | |
63 | );\r | |
64 | \r | |
65 | struct _EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL {\r | |
1436aea4 | 66 | CREATE_PERFORMANCE_MEASUREMENT CreatePerformanceMeasurement;\r |
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67 | };\r |
68 | \r | |
1436aea4 MK |
69 | extern EFI_GUID gEdkiiPerformanceMeasurementProtocolGuid;\r |
70 | extern EFI_GUID gEdkiiSmmPerformanceMeasurementProtocolGuid;\r | |
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71 | \r |
72 | #endif // _PERFORMANCE_MEASUREMENT_H_\r |