projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3eb9473e | 1 | /*++\r |
| 2 | \r | |
| f57387d5 HT |
3 | Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>\r |
| 4 | This program and the accompanying materials \r | |
| 3eb9473e | 5 | are licensed and made available under the terms and conditions of the BSD License \r |
| 6 | which accompanies this distribution. The full text of the license may be found at \r | |
| 7 | http://opensource.org/licenses/bsd-license.php \r | |
| 8 | \r | |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
| 11 | \r | |
| 12 | Module Name:\r | |
| 13 | \r | |
| 14 | HighPrecisionEventTimerTable.h\r | |
| 15 | \r | |
| 16 | Abstract:\r | |
| 17 | \r | |
| 18 | ACPI high precision event timer table definition, defined at \r | |
| 19 | Intel IA-PC HPET (High Precision Event Timers) Specification.\r | |
| 20 | \r | |
| 21 | --*/\r | |
| 22 | \r | |
| 23 | #ifndef _HIGH_PRECISION_EVENT_TIMER_TABLE_H_\r | |
| 24 | #define _HIGH_PRECISION_EVENT_TIMER_TABLE_H_\r | |
| 25 | \r | |
| 26 | //\r | |
| 27 | // Include files\r | |
| 28 | //\r | |
| 29 | #include "Acpi2_0.h"\r | |
| 30 | \r | |
| 31 | //\r | |
| 32 | // Ensure proper structure formats\r | |
| 33 | //\r | |
| 34 | #pragma pack(1)\r | |
| 35 | //\r | |
| 36 | // High Precision Event Timer Table header definition.\r | |
| 37 | //\r | |
| 38 | typedef struct {\r | |
| 39 | EFI_ACPI_DESCRIPTION_HEADER Header;\r | |
| 40 | UINT32 EventTimerBlockId;\r | |
| 41 | EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE BaseAddressLower32Bit;\r | |
| 42 | UINT8 HpetNumber;\r | |
| 43 | UINT16 MainCounterMinimumClockTickInPeriodicMode;\r | |
| 44 | UINT8 PageProtectionAndOemAttribute;\r | |
| 45 | } EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER;\r | |
| 46 | \r | |
| 47 | //\r | |
| 48 | // HPET Revision (defined in spec)\r | |
| 49 | //\r | |
| 50 | #define EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_REVISION 0x01\r | |
| 51 | \r | |
| 52 | //\r | |
| 53 | // Page protection setting\r | |
| 54 | // Values 3 through 15 are reserved for use by the specification\r | |
| 55 | //\r | |
| 56 | #define EFI_ACPI_NO_PAGE_PROTECTION 0\r | |
| 57 | #define EFI_ACPI_4KB_PAGE_PROTECTION 1\r | |
| 58 | #define EFI_ACPI_64KB_PAGE_PROTECTION 2\r | |
| 59 | \r | |
| 60 | #pragma pack()\r | |
| 61 | \r | |
| 62 | #endif\r |