60c93673b3
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5758 6f19259b-4bc3-4df7-8a09-765794883524
171 lines
3.2 KiB
C
171 lines
3.2 KiB
C
/**@file
|
|
|
|
Copyright (c) 2006, Intel Corporation
|
|
All rights reserved. This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
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
|