diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/vxd/ztimer.c')
-rw-r--r-- | board/MAI/bios_emulator/scitech/src/pm/vxd/ztimer.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/vxd/ztimer.c b/board/MAI/bios_emulator/scitech/src/pm/vxd/ztimer.c deleted file mode 100644 index 76df48c38..000000000 --- a/board/MAI/bios_emulator/scitech/src/pm/vxd/ztimer.c +++ /dev/null @@ -1,105 +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 ulong frequency = 1193180; - -/*----------------------------- Implementation ----------------------------*/ - -/**************************************************************************** -REMARKS: -Initialise the Zen Timer module internals. -****************************************************************************/ -#define __ZTimerInit() - -/**************************************************************************** -REMARKS: -Call the assembler Zen Timer functions to do the timing. -****************************************************************************/ -#define __LZTimerOn(tm) VTD_Get_Real_Time(&tm->start.high,&tm->start.low) - -/**************************************************************************** -REMARKS: -Call the assembler Zen Timer functions to do the timing. -****************************************************************************/ -static ulong __LZTimerLap( - LZTimerObject *tm) -{ - CPU_largeInteger lap,count; - VTD_Get_Real_Time(&lap.high,&lap.low); - _CPU_diffTime64(&tm->start,&lap,&count); - return _CPU_calcMicroSec(&count,frequency); -} - -/**************************************************************************** -REMARKS: -Call the assembler Zen Timer functions to do the timing. -****************************************************************************/ -#define __LZTimerOff(tm) VTD_Get_Real_Time(&tm->end.high,&tm->end.low) - -/**************************************************************************** -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,frequency); -} - -/**************************************************************************** -REMARKS: -Define the resolution of the long period timer as microseconds per timer tick. -****************************************************************************/ -#define ULZTIMER_RESOLUTION 1000 - -/**************************************************************************** -REMARKS: -Read the Long Period timer value from the BIOS timer tick. -****************************************************************************/ -static ulong __ULZReadTime(void) -{ - CPU_largeInteger count; - VTD_Get_Real_Time(&count.high,&count.low); - return (count.low * 1000.0 / frequency); -} - -/**************************************************************************** -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; } |