diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/linux/cpuinfo.c')
-rw-r--r-- | board/MAI/bios_emulator/scitech/src/pm/linux/cpuinfo.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/linux/cpuinfo.c b/board/MAI/bios_emulator/scitech/src/pm/linux/cpuinfo.c new file mode 100644 index 0000000..e88d210 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/src/pm/linux/cpuinfo.c @@ -0,0 +1,68 @@ +/**************************************************************************** +* +* 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: Linux +* +* Description: Linux specific code for the CPU detection module. +* +****************************************************************************/ + +#include <ztimer.h> + +/*----------------------------- Implementation ----------------------------*/ + +/**************************************************************************** +REMARKS: +TODO: We should implement this for Linux! +****************************************************************************/ +#define SetMaxThreadPriority() 0 + +/**************************************************************************** +REMARKS: +TODO: We should implement this for Linux! +****************************************************************************/ +#define RestoreThreadPriority(i) + +/**************************************************************************** +REMARKS: +Initialise the counter and return the frequency of the counter. +****************************************************************************/ +static void GetCounterFrequency( + CPU_largeInteger *freq) +{ + freq->low = 1000000; + freq->high = 0; +} + +/**************************************************************************** +REMARKS: +Read the counter and return the counter value. +****************************************************************************/ +#define GetCounter(t) \ +{ \ + struct timeval tv; \ + gettimeofday(&tv,NULL); \ + (t)->low = tv.tv_sec*1000000 + tv.tv_usec; \ + (t)->high = 0; \ +} |