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/**@file
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
Module Name:
Timer.h
Abstract:
NT Emulation Architectural Protocol Driver as defined in Tiano.
This Timer module uses an NT Thread to simulate the timer-tick driven
timer service.
**/
#ifndef _TIMER_H_
#define _TIMER_H_
#include <Uefi.h>
#include <WinNtDxe.h>
#include <Protocol/Timer.h>
#include <Protocol/Cpu.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/WinNtLib.h>
#include <Library/UefiBootServicesTableLib.h>
//
// Legal timer value range in 100 ns units
//
#define TIMER_MINIMUM_VALUE 0
#define TIMER_MAXIMUM_VALUE (0x100000000 - 1)
//
// Default timer value in 100 ns units (10 ms)
//
#define DEFAULT_TIMER_TICK_DURATION 100000
//
// Function Prototypes
//
EFI_STATUS
EFIAPI
WinNtTimerDriverInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
/*++
Routine Description:
TODO: Add function description
Arguments:
ImageHandle - TODO: add argument description
SystemTable - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
WinNtTimerDriverRegisterHandler (
IN EFI_TIMER_ARCH_PROTOCOL *This,
IN EFI_TIMER_NOTIFY NotifyFunction
)
/*++
Routine Description:
TODO: Add function description
Arguments:
This - TODO: add argument description
NotifyFunction - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
WinNtTimerDriverSetTimerPeriod (
IN EFI_TIMER_ARCH_PROTOCOL *This,
IN UINT64 TimerPeriod
)
/*++
Routine Description:
TODO: Add function description
Arguments:
This - TODO: add argument description
TimerPeriod - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
WinNtTimerDriverGetTimerPeriod (
IN EFI_TIMER_ARCH_PROTOCOL *This,
OUT UINT64 *TimerPeriod
)
/*++
Routine Description:
TODO: Add function description
Arguments:
This - TODO: add argument description
TimerPeriod - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
WinNtTimerDriverGenerateSoftInterrupt (
IN EFI_TIMER_ARCH_PROTOCOL *This
)
/*++
Routine Description:
TODO: Add function description
Arguments:
This - TODO: add argument description
Returns:
TODO: add return values
--*/
;
#endif
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