UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / EmulatorPkg / TimerDxe / Timer.h

/*++ @file\r
  Emu Emulation Architectural Protocol Driver as defined in UEFI/PI.\r
  This Timer module uses an UNIX Thread to simulate the timer-tick driven\r
  timer service.\r
\r
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
Portions copyright (c) 2010 - 2011, Apple Inc. All rights reserved.\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
\r
**/\r
\r
#ifndef _TIMER_H_\r
#define _TIMER_H_\r
\r
//\r
// Legal timer value range in 100 ns units\r
//\r
#define TIMER_MINIMUM_VALUE  0\r
#define TIMER_MAXIMUM_VALUE  (0x100000000ULL - 1)\r
\r
//\r
// Default timer value in 100 ns units (50 ms)\r
//\r
#define DEFAULT_TIMER_TICK_DURATION  500000\r
\r
//\r
// Function Prototypes\r
//\r
EFI_STATUS\r
EFIAPI\r
EmuTimerDriverInitialize (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
EmuTimerDriverRegisterHandler (\r
  IN EFI_TIMER_ARCH_PROTOCOL  *This,\r
  IN EFI_TIMER_NOTIFY         NotifyFunction\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
EmuTimerDriverSetTimerPeriod (\r
  IN EFI_TIMER_ARCH_PROTOCOL  *This,\r
  IN UINT64                   TimerPeriod\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
EmuTimerDriverGetTimerPeriod (\r
  IN EFI_TIMER_ARCH_PROTOCOL  *This,\r
  OUT UINT64                  *TimerPeriod\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
EmuTimerDriverGenerateSoftInterrupt (\r
  IN EFI_TIMER_ARCH_PROTOCOL  *This\r
  );\r
\r
#endif\r