| /**@file | |
| Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> | |
| 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 |