/** @file This file contains a structure definition for the ACPI 1.0 High Precision Event Timer Description Table (HPET). The contents of this file should only be modified for bug fixes, no porting is required. Copyright (c) 2019 Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ // // Statements that include other files // #include #include // // HPET Definitions // #define EFI_ACPI_OEM_HPET_REVISION 0x00000001 #define EFI_ACPI_EVENT_TIMER_BLOCK_ID 0x0 // To be filled // // Event Timer Block Base Address Information // #define EFI_ACPI_EVENT_TIMER_BLOCK_ADDRESS_SPACE_ID EFI_ACPI_3_0_SYSTEM_MEMORY #define EFI_ACPI_EVENT_TIMER_BLOCK_BIT_WIDTH 0x40 #define EFI_ACPI_EVENT_TIMER_BLOCK_BIT_OFFSET 0x00 #define EFI_ACPI_EVENT_TIMER_ACCESS_SIZE 0x00 #define EFI_ACPI_EVENT_TIMER_BLOCK_ADDRESS 0x0 // To be filled #define EFI_ACPI_HPET_NUMBER 0x00 #define EFI_ACPI_MIN_CLOCK_TICK 0x0080 #define EFI_ACPI_HPET_ATTRIBUTES 0x00 // // High Precision Event Timer Table // Please modify all values in Hpet.h only. // EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER Hpet = { { EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE, sizeof (EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER), EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_REVISION, // // Checksum will be updated at runtime // 0x00, // // It is expected that these values will be updated at runtime // { ' ', ' ', ' ', ' ', ' ', ' ' }, 0, EFI_ACPI_OEM_HPET_REVISION, 0, 0 }, EFI_ACPI_EVENT_TIMER_BLOCK_ID, { EFI_ACPI_EVENT_TIMER_BLOCK_ADDRESS_SPACE_ID, EFI_ACPI_EVENT_TIMER_BLOCK_BIT_WIDTH, EFI_ACPI_EVENT_TIMER_BLOCK_BIT_OFFSET, EFI_ACPI_EVENT_TIMER_ACCESS_SIZE, EFI_ACPI_EVENT_TIMER_BLOCK_ADDRESS }, EFI_ACPI_HPET_NUMBER, EFI_ACPI_MIN_CLOCK_TICK, EFI_ACPI_HPET_ATTRIBUTES };