| Vishal Bhoj | 82c8071 | 2015-12-15 21:13:33 +0530 | [diff] [blame] | 1 | /**@file
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| 2 |
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| 3 | Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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| 4 | This program and the accompanying materials
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| 5 | are licensed and made available under the terms and conditions of the BSD License
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| 6 | which accompanies this distribution. The full text of the license may be found at
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| 7 | http://opensource.org/licenses/bsd-license.php
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| 8 |
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| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 11 |
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| 12 | Module Name:
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| 13 |
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| 14 | Timer.h
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| 15 |
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| 16 | Abstract:
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| 17 |
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| 18 | NT Emulation Architectural Protocol Driver as defined in Tiano.
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| 19 | This Timer module uses an NT Thread to simulate the timer-tick driven
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| 20 | timer service.
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| 21 |
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| 22 | **/
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| 23 |
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| 24 | #ifndef _TIMER_H_
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| 25 | #define _TIMER_H_
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| 26 |
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| 27 |
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| 28 | #include <Uefi.h>
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| 29 | #include <WinNtDxe.h>
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| 30 | #include <Protocol/Timer.h>
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| 31 | #include <Protocol/Cpu.h>
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| 32 | #include <Library/DebugLib.h>
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| 33 | #include <Library/UefiDriverEntryPoint.h>
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| 34 | #include <Library/WinNtLib.h>
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| 35 | #include <Library/UefiBootServicesTableLib.h>
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| 36 |
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| 37 |
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| 38 | //
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| 39 | // Legal timer value range in 100 ns units
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| 40 | //
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| 41 | #define TIMER_MINIMUM_VALUE 0
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| 42 | #define TIMER_MAXIMUM_VALUE (0x100000000 - 1)
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| 43 |
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| 44 | //
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| 45 | // Default timer value in 100 ns units (10 ms)
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| 46 | //
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| 47 | #define DEFAULT_TIMER_TICK_DURATION 100000
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| 48 |
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| 49 | //
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| 50 | // Function Prototypes
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| 51 | //
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| 52 | EFI_STATUS
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| 53 | EFIAPI
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| 54 | WinNtTimerDriverInitialize (
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| 55 | IN EFI_HANDLE ImageHandle,
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| 56 | IN EFI_SYSTEM_TABLE *SystemTable
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| 57 | )
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| 58 | /*++
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| 59 |
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| 60 | Routine Description:
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| 61 |
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| 62 | TODO: Add function description
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| 63 |
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| 64 | Arguments:
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| 65 |
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| 66 | ImageHandle - TODO: add argument description
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| 67 | SystemTable - TODO: add argument description
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| 68 |
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| 69 | Returns:
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| 70 |
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| 71 | TODO: add return values
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| 72 |
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| 73 | --*/
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| 74 | ;
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| 75 |
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| 76 | EFI_STATUS
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| 77 | EFIAPI
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| 78 | WinNtTimerDriverRegisterHandler (
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| 79 | IN EFI_TIMER_ARCH_PROTOCOL *This,
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| 80 | IN EFI_TIMER_NOTIFY NotifyFunction
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| 81 | )
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| 82 | /*++
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| 83 |
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| 84 | Routine Description:
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| 85 |
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| 86 | TODO: Add function description
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| 87 |
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| 88 | Arguments:
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| 89 |
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| 90 | This - TODO: add argument description
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| 91 | NotifyFunction - TODO: add argument description
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| 92 |
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| 93 | Returns:
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| 94 |
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| 95 | TODO: add return values
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| 96 |
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| 97 | --*/
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| 98 | ;
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| 99 |
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| 100 | EFI_STATUS
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| 101 | EFIAPI
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| 102 | WinNtTimerDriverSetTimerPeriod (
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| 103 | IN EFI_TIMER_ARCH_PROTOCOL *This,
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| 104 | IN UINT64 TimerPeriod
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| 105 | )
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| 106 | /*++
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| 107 |
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| 108 | Routine Description:
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| 109 |
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| 110 | TODO: Add function description
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| 111 |
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| 112 | Arguments:
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| 113 |
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| 114 | This - TODO: add argument description
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| 115 | TimerPeriod - TODO: add argument description
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| 116 |
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| 117 | Returns:
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| 118 |
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| 119 | TODO: add return values
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| 120 |
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| 121 | --*/
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| 122 | ;
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| 123 |
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| 124 | EFI_STATUS
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| 125 | EFIAPI
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| 126 | WinNtTimerDriverGetTimerPeriod (
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| 127 | IN EFI_TIMER_ARCH_PROTOCOL *This,
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| 128 | OUT UINT64 *TimerPeriod
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| 129 | )
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| 130 | /*++
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| 131 |
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| 132 | Routine Description:
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| 133 |
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| 134 | TODO: Add function description
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| 135 |
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| 136 | Arguments:
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| 137 |
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| 138 | This - TODO: add argument description
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| 139 | TimerPeriod - TODO: add argument description
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| 140 |
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| 141 | Returns:
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| 142 |
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| 143 | TODO: add return values
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| 144 |
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| 145 | --*/
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| 146 | ;
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| 147 |
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| 148 | EFI_STATUS
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| 149 | EFIAPI
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| 150 | WinNtTimerDriverGenerateSoftInterrupt (
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| 151 | IN EFI_TIMER_ARCH_PROTOCOL *This
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| 152 | )
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| 153 | /*++
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| 154 |
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| 155 | Routine Description:
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| 156 |
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| 157 | TODO: Add function description
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| 158 |
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| 159 | Arguments:
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| 160 |
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| 161 | This - TODO: add argument description
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| 162 |
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| 163 | Returns:
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| 164 |
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| 165 | TODO: add return values
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| 166 |
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| 167 | --*/
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| 168 | ;
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| 169 |
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| 170 | #endif
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