InOsEmuPkg: Rename package to EmulatorPkg & Sec to Host
* Rename InOsEmuPkg to EmulatorPkg * Rename Unix/Sec to Unix/Host Signed-off-by: jljusten Reviewed-by: andrewfish Reviewed-by: geekboy15a git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11918 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
128
EmulatorPkg/Library/DxeCoreTimerLib/DxeCoreTimerLib.c
Normal file
128
EmulatorPkg/Library/DxeCoreTimerLib/DxeCoreTimerLib.c
Normal file
@@ -0,0 +1,128 @@
|
||||
/** @file
|
||||
A non-functional instance of the Timer Library.
|
||||
|
||||
Copyright (c) 2007 - 2010, 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.
|
||||
|
||||
**/
|
||||
|
||||
#include <PiPei.h>
|
||||
#include <Library/TimerLib.h>
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/EmuThunkLib.h>
|
||||
#include <Library/UefiBootServicesTableLib.h>
|
||||
#include <Library/UefiLib.h>
|
||||
|
||||
#include <Protocol/Timer.h>
|
||||
|
||||
|
||||
|
||||
/**
|
||||
Stalls the CPU for at least the given number of microseconds.
|
||||
|
||||
Stalls the CPU for the number of microseconds specified by MicroSeconds.
|
||||
|
||||
@param MicroSeconds The minimum number of microseconds to delay.
|
||||
|
||||
@return The value of MicroSeconds inputted.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
EFIAPI
|
||||
MicroSecondDelay (
|
||||
IN UINTN MicroSeconds
|
||||
)
|
||||
{
|
||||
return NanoSecondDelay (MicroSeconds * 1000);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Stalls the CPU for at least the given number of nanoseconds.
|
||||
|
||||
Stalls the CPU for the number of nanoseconds specified by NanoSeconds.
|
||||
|
||||
@param NanoSeconds The minimum number of nanoseconds to delay.
|
||||
|
||||
@return The value of NanoSeconds inputted.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
EFIAPI
|
||||
NanoSecondDelay (
|
||||
IN UINTN NanoSeconds
|
||||
)
|
||||
{
|
||||
gEmuThunk->Sleep (NanoSeconds);
|
||||
return NanoSeconds;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Retrieves the current value of a 64-bit free running performance counter.
|
||||
|
||||
The counter can either count up by 1 or count down by 1. If the physical
|
||||
performance counter counts by a larger increment, then the counter values
|
||||
must be translated. The properties of the counter can be retrieved from
|
||||
GetPerformanceCounterProperties().
|
||||
|
||||
@return The current value of the free running performance counter.
|
||||
|
||||
**/
|
||||
UINT64
|
||||
EFIAPI
|
||||
GetPerformanceCounter (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
return gEmuThunk->QueryPerformanceCounter ();
|
||||
}
|
||||
|
||||
/**
|
||||
Retrieves the 64-bit frequency in Hz and the range of performance counter
|
||||
values.
|
||||
|
||||
If StartValue is not NULL, then the value that the performance counter starts
|
||||
with immediately after is it rolls over is returned in StartValue. If
|
||||
EndValue is not NULL, then the value that the performance counter end with
|
||||
immediately before it rolls over is returned in EndValue. The 64-bit
|
||||
frequency of the performance counter in Hz is always returned. If StartValue
|
||||
is less than EndValue, then the performance counter counts up. If StartValue
|
||||
is greater than EndValue, then the performance counter counts down. For
|
||||
example, a 64-bit free running counter that counts up would have a StartValue
|
||||
of 0 and an EndValue of 0xFFFFFFFFFFFFFFFF. A 24-bit free running counter
|
||||
that counts down would have a StartValue of 0xFFFFFF and an EndValue of 0.
|
||||
|
||||
@param StartValue The value the performance counter starts with when it
|
||||
rolls over.
|
||||
@param EndValue The value that the performance counter ends with before
|
||||
it rolls over.
|
||||
|
||||
@return The frequency in Hz.
|
||||
|
||||
**/
|
||||
UINT64
|
||||
EFIAPI
|
||||
GetPerformanceCounterProperties (
|
||||
OUT UINT64 *StartValue, OPTIONAL
|
||||
OUT UINT64 *EndValue OPTIONAL
|
||||
)
|
||||
{
|
||||
|
||||
if (StartValue != NULL) {
|
||||
*StartValue = 0ULL;
|
||||
}
|
||||
if (EndValue != NULL) {
|
||||
*EndValue = (UINT64)-1LL;
|
||||
}
|
||||
|
||||
return gEmuThunk->QueryPerformanceFrequency ();
|
||||
}
|
||||
|
||||
|
44
EmulatorPkg/Library/DxeCoreTimerLib/DxeCoreTimerLib.inf
Normal file
44
EmulatorPkg/Library/DxeCoreTimerLib/DxeCoreTimerLib.inf
Normal file
@@ -0,0 +1,44 @@
|
||||
## @file
|
||||
# NULL instance of Timer Library as a template.
|
||||
#
|
||||
# A non-functional instance of the Timer Library that can be used as a template
|
||||
# for the implementation of a functional timer library instance. This library instance can
|
||||
# also be used to test build DXE, Runtime, DXE SAL, and DXE SMM modules that require timer
|
||||
# services as well as EBC modules that require timer services.
|
||||
#
|
||||
# Copyright (c) 2007 - 2010, 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.
|
||||
#
|
||||
#
|
||||
##
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = EmuDxeCodeTimerLib
|
||||
FILE_GUID = FB184AF4-A2F2-EE4E-8885-E81E5D8B0135
|
||||
MODULE_TYPE = DXE_DRIVER
|
||||
VERSION_STRING = 1.0
|
||||
LIBRARY_CLASS = TimerLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER UEFI_DRIVER UEFI_APPLICATION
|
||||
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
|
||||
[Sources]
|
||||
DxeCoreTimerLib.c
|
||||
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
EmulatorPkg/EmulatorPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
DebugLib
|
||||
EmuThunkLib
|
||||
|
Reference in New Issue
Block a user