| Subrata Banik | 20fe24b | 2021-12-09 02:46:38 +0530 | [diff] [blame] | 1 | /** @file |
| 2 | ACPI Watchdog Resource Table (WDRT) as defined at |
| 3 | Microsoft Windows Hardware Developer Central. |
| 4 | |
| 5 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> |
| 6 | SPDX-License-Identifier: BSD-2-Clause-Patent |
| 7 | **/ |
| 8 | |
| 9 | #ifndef _WATCHDOG_RESOURCE_TABLE_H_ |
| 10 | #define _WATCHDOG_RESOURCE_TABLE_H_ |
| 11 | |
| 12 | #include <IndustryStandard/Acpi.h> |
| 13 | |
| 14 | // |
| 15 | // Ensure proper structure formats |
| 16 | // |
| 17 | #pragma pack(1) |
| 18 | |
| 19 | /// |
| 20 | /// Watchdog Resource Table definition. |
| 21 | /// |
| 22 | typedef struct { |
| 23 | EFI_ACPI_DESCRIPTION_HEADER Header; |
| 24 | EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE ControlRegisterAddress; |
| 25 | EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE CountRegisterAddress; |
| 26 | UINT16 PCIDeviceID; |
| 27 | UINT16 PCIVendorID; |
| 28 | UINT8 PCIBusNumber; |
| 29 | UINT8 PCIDeviceNumber; |
| 30 | UINT8 PCIFunctionNumber; |
| 31 | UINT8 PCISegment; |
| 32 | UINT16 MaxCount; |
| 33 | UINT8 Units; |
| 34 | } EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE; |
| 35 | |
| 36 | #pragma pack() |
| 37 | |
| 38 | // |
| 39 | // WDRT Revision (defined in spec) |
| 40 | // |
| 41 | #define EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE_REVISION 0x01 |
| 42 | |
| 43 | // |
| 44 | // WDRT 1.0 Count Unit |
| 45 | // |
| 46 | #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_1_SEC_PER_COUNT 1 |
| 47 | #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_100_MILLISEC_PER_COUNT 2 |
| 48 | #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_10_MILLISEC_PER_COUNT 3 |
| 49 | |
| 50 | #endif |