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1 | /** @file\r |
2 | This file contains a structure definition for the ACPI 1.0 High Precision Event Timer\r | |
3 | Description Table (HPET). The contents of this file should only be modified\r | |
4 | for bug fixes, no porting is required. The table layout is defined in\r | |
5 | HighPrecisionEventTimerTable.h and the table contents are defined in Acpi1.0.h and Hpet.h.\r | |
6 | \r | |
7 | Copyright (c) 2013-2015 Intel Corporation.\r | |
8 | \r | |
0eb3de2e | 9 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
b303605e MK |
10 | \r |
11 | **/\r | |
12 | \r | |
13 | //\r | |
14 | // Statements that include other files\r | |
15 | //\r | |
16 | \r | |
17 | #include "Hpet.h"\r | |
18 | \r | |
19 | //\r | |
20 | // High Precision Event Timer Table\r | |
21 | // Please modify all values in Hpet.h only.\r | |
22 | //\r | |
23 | \r | |
24 | EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER Hpet = {\r | |
25 | {\r | |
26 | EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE,\r | |
27 | sizeof (EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER),\r | |
28 | EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_REVISION,\r | |
29 | \r | |
30 | //\r | |
31 | // Checksum will be updated at runtime\r | |
32 | //\r | |
33 | 0x00,\r | |
34 | \r | |
35 | //\r | |
36 | // It is expected that these values will be updated at runtime\r | |
37 | //\r | |
38 | {' ', ' ', ' ', ' ', ' ', ' '},\r | |
39 | \r | |
40 | 0,\r | |
41 | EFI_ACPI_OEM_HPET_REVISION,\r | |
42 | 0,\r | |
43 | 0\r | |
44 | },\r | |
45 | EFI_ACPI_EVENT_TIMER_BLOCK_ID,\r | |
46 | {\r | |
47 | EFI_ACPI_EVENT_TIMER_BLOCK_ADDRESS_SPACE_ID,\r | |
48 | EFI_ACPI_EVENT_TIMER_BLOCK_BIT_WIDTH,\r | |
49 | EFI_ACPI_EVENT_TIMER_BLOCK_BIT_OFFSET,\r | |
50 | EFI_ACPI_EVENT_TIMER_ACCESS_SIZE,\r | |
51 | ACPI_RUNTIME_UPDATE\r | |
52 | },\r | |
53 | EFI_ACPI_HPET_NUMBER,\r | |
54 | EFI_ACPI_MIN_CLOCK_TICK,\r | |
55 | EFI_ACPI_HPET_ATTRIBUTES\r | |
56 | };\r | |
57 | \r | |
58 | VOID*\r | |
59 | ReferenceAcpiTable (\r | |
60 | VOID\r | |
61 | )\r | |
62 | {\r | |
63 | //\r | |
64 | // Reference the table being generated to prevent the optimizer from removing the\r | |
65 | // data structure from the exeutable\r | |
66 | //\r | |
67 | return (VOID*)&Hpet;\r | |
68 | }\r |