72 lines
1.5 KiB
Plaintext
72 lines
1.5 KiB
Plaintext
/** @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) 2023, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
**/
|
|
|
|
#include "Hpet.h"
|
|
|
|
//
|
|
// High Precision Event Timer Table
|
|
// Please modify all values in Hpet.h only.
|
|
//
|
|
|
|
EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER Fadt = {
|
|
{
|
|
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
|
|
};
|
|
|
|
#ifdef __GNUC__
|
|
VOID*
|
|
ReferenceAcpiTable (
|
|
VOID
|
|
)
|
|
{
|
|
//
|
|
// Reference the table being generated to prevent the optimizer from removing the
|
|
// data structure from the exeutable
|
|
//
|
|
return (VOID*)&Fadt;
|
|
}
|
|
#else
|
|
VOID
|
|
main (
|
|
VOID
|
|
)
|
|
{
|
|
}
|
|
#endif
|