summaryrefslogtreecommitdiffstats
path: root/board/MAI/bios_emulator/scitech/src/pm/ntdrv/ztimer.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/ntdrv/ztimer.c')
-rw-r--r--board/MAI/bios_emulator/scitech/src/pm/ntdrv/ztimer.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/ztimer.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/ztimer.c
deleted file mode 100644
index f4c4bd41b2..0000000000
--- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/ztimer.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/****************************************************************************
-*
-* Ultra Long Period Timer
-*
-* ========================================================================
-*
-* The contents of this file are subject to the SciTech MGL Public
-* License Version 1.0 (the "License"); you may not use this file
-* except in compliance with the License. You may obtain a copy of
-* the License at http://www.scitechsoft.com/mgl-license.txt
-*
-* Software distributed under the License is distributed on an
-* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-* implied. See the License for the specific language governing
-* rights and limitations under the License.
-*
-* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc.
-*
-* The Initial Developer of the Original Code is SciTech Software, Inc.
-* All Rights Reserved.
-*
-* ========================================================================
-*
-* Language: ANSI C
-* Environment: 32-bit Windows VxD
-*
-* Description: OS specific implementation for the Zen Timer functions.
-*
-****************************************************************************/
-
-/*---------------------------- Global variables ---------------------------*/
-
-static CPU_largeInteger countFreq;
-static ulong start,finish;
-
-/*----------------------------- Implementation ----------------------------*/
-
-/****************************************************************************
-REMARKS:
-Initialise the Zen Timer module internals.
-****************************************************************************/
-static void __ZTimerInit(void)
-{
- KeQueryPerformanceCounter((LARGE_INTEGER*)&countFreq);
-}
-
-/****************************************************************************
-REMARKS:
-Call the assembler Zen Timer functions to do the timing.
-****************************************************************************/
-static void __LZTimerOn(
- LZTimerObject *tm)
-{
- LARGE_INTEGER lt = KeQueryPerformanceCounter(NULL);
- tm->start.low = lt.LowPart;
- tm->start.high = lt.HighPart;
-}
-
-/****************************************************************************
-REMARKS:
-Call the assembler Zen Timer functions to do the timing.
-****************************************************************************/
-static ulong __LZTimerLap(
- LZTimerObject *tm)
-{
- LARGE_INTEGER tmLap = KeQueryPerformanceCounter(NULL);
- CPU_largeInteger tmCount;
-
- _CPU_diffTime64(&tm->start,(CPU_largeInteger*)&tmLap,&tmCount);
- return _CPU_calcMicroSec(&tmCount,countFreq.low);
-}
-
-/****************************************************************************
-REMARKS:
-Call the assembler Zen Timer functions to do the timing.
-****************************************************************************/
-static void __LZTimerOff(
- LZTimerObject *tm)
-{
- LARGE_INTEGER lt = KeQueryPerformanceCounter(NULL);
- tm->end.low = lt.LowPart;
- tm->end.high = lt.HighPart;
-}
-
-/****************************************************************************
-REMARKS:
-Call the assembler Zen Timer functions to do the timing.
-****************************************************************************/
-static ulong __LZTimerCount(
- LZTimerObject *tm)
-{
- CPU_largeInteger tmCount;
-
- _CPU_diffTime64(&tm->start,&tm->end,&tmCount);
- return _CPU_calcMicroSec(&tmCount,countFreq.low);
-}
-
-/****************************************************************************
-REMARKS:
-Define the resolution of the long period timer as microseconds per timer tick.
-****************************************************************************/
-#define ULZTIMER_RESOLUTION 1
-
-/****************************************************************************
-REMARKS:
-Read the Long Period timer value from the BIOS timer tick.
-****************************************************************************/
-static ulong __ULZReadTime(void)
-{
- LARGE_INTEGER count;
- KeQuerySystemTime(&count);
- return (ulong)(*((_int64*)&count) / 10);
-}
-
-/****************************************************************************
-REMARKS:
-Compute the elapsed time from the BIOS timer tick. Note that we check to see
-whether a midnight boundary has passed, and if so adjust the finish time to
-account for this. We cannot detect if more that one midnight boundary has
-passed, so if this happens we will be generating erronous results.
-****************************************************************************/
-ulong __ULZElapsedTime(ulong start,ulong finish)
-{ return finish - start; }
OpenPOWER on IntegriCloud