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git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-09-30%20-%20paladin.7z/paladin/ctr_firmware@85 b871894f-2f95-9b40-918c-086798483c85
151 lines
4.5 KiB
C
151 lines
4.5 KiB
C
/*---------------------------------------------------------------------------*
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Project: CtrBrom - OS - include
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File: tick.h
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Copyright 2008 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: $
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#ifndef BROM_OS_TICK_H_
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#define BROM_OS_TICK_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <brom/misc.h>
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#include <brom/types.h>
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#include <ctr/ioreg.h>
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#include <brom/os/ARM9/timer.h>
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//---- unit of tick
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typedef u64 OSTick;
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typedef u32 OSTick32;
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//---- tick APIs
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extern void osInitTick( void );
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extern u64 osGetTick( void );
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extern void osSetTick( u64 );
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//---- conversion tick count <-> real time count
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#define OS_SYSTEM_CLOCK HW_SYSTEM_CLOCK
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//---- sec to tick
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#define OSi_SEC_TO_TICK( sec, prescale ) ((OSTick)( (OS_SYSTEM_CLOCK * (u64)(sec)) / (prescale) ))
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#define OSi_SEC_TO_TICK32( sec, prescale ) ((OSTick32)( (OS_SYSTEM_CLOCK * (u32)(sec)) / (prescale) ))
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#define OSi_MSEC_TO_TICK( msec, prescale ) ((OSTick)( ((OS_SYSTEM_CLOCK/1000) * (u64)(msec)) / (prescale) ))
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#define OSi_MSEC_TO_TICK32( msec, prescale ) ((OSTick32)( ((OS_SYSTEM_CLOCK/1000) * (u32)(msec)) / (prescale) ))
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#define OSi_USEC_TO_TICK( usec, prescale ) ((OSTick)( ((OS_SYSTEM_CLOCK/1000) * (u64)(usec)) / ((prescale) * 1000) ))
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#define OSi_USEC_TO_TICK32( usec, prescale ) ((OSTick32)( ((OS_SYSTEM_CLOCK/1000) * (u32)(usec)) / ((prescale) * 1000) ))
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#define OS_SEC_TO_TICK( sec ) OSi_SEC_TO_TICK( sec, 64 )
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#define OS_SEC_TO_TICK32( sec ) OSi_SEC_TO_TICK32( sec, 64 )
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#define OS_MSEC_TO_TICK( msec ) OSi_MSEC_TO_TICK( msec, 64 )
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#define OS_MSEC_TO_TICK32( msec ) OSi_MSEC_TO_TICK32( msec, 64 )
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#define OS_USEC_TO_TICK( usec ) OSi_USEC_TO_TICK( usec, 64 )
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#define OS_USEC_TO_TICK32( usec ) OSi_USEC_TO_TICK32( usec, 64 )
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//---- tick to sec
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#define OSi_TICK_TO_SEC( tick, prescale ) ( ((u64)(tick) * (prescale)) / OS_SYSTEM_CLOCK )
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#define OSi_TICK_TO_SEC32( tick, prescale ) ( ((u32)(tick) * (prescale)) / OS_SYSTEM_CLOCK )
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#define OSi_TICK_TO_MSEC( tick, prescale ) ( ((u64)(tick) * (prescale)) / (OS_SYSTEM_CLOCK/1000) )
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#define OSi_TICK_TO_MSEC32( tick, prescale ) ( ((u32)(tick) * (prescale)) / (OS_SYSTEM_CLOCK/1000) )
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#define OSi_TICK_TO_USEC( tick, prescale ) ( ((u64)(tick) * (prescale) * 1000) / (OS_SYSTEM_CLOCK/1000) )
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#define OSi_TICK_TO_USEC32( tick, prescale ) ( ((u32)(tick) * (prescale) * 1000) / (OS_SYSTEM_CLOCK/1000) )
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#define OS_TICK_TO_SEC( tick ) OSi_TICK_TO_SEC( tick, 64 )
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#define OS_TICK_TO_SEC32( tick ) OSi_TICK_TO_SEC32( tick, 64 )
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#define OS_TICK_TO_MSEC( tick ) OSi_TICK_TO_MSEC( tick, 64 )
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#define OS_TICK_TO_MSEC32( tick ) OSi_TICK_TO_MSEC32( tick, 64 )
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#define OS_TICK_TO_USEC( tick ) OSi_TICK_TO_USEC( tick, 64 )
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#define OS_TICK_TO_USEC32( tick ) OSi_TICK_TO_USEC32( tick, 64 )
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static inline OSTick i_osSecToTick( u64 sec )
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{
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return OS_SEC_TO_TICK( sec );
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}
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static inline OSTick32 i_osSecToTick32( u32 sec )
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{
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return OS_SEC_TO_TICK32( sec );
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}
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static inline OSTick i_osMSecToTick( u64 msec )
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{
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return OS_MSEC_TO_TICK( msec );
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}
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static inline OSTick32 i_osMSecToTick32( u32 msec )
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{
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return OS_MSEC_TO_TICK32( msec );
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}
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static inline OSTick i_osUSecToTick( u64 usec )
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{
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return OS_USEC_TO_TICK( usec );
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}
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static inline OSTick32 i_osUSecToTick32( u32 usec )
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{
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return OS_USEC_TO_TICK32( usec );
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}
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static inline u64 i_osTickToSec( OSTick tick )
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{
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return OS_TICK_TO_SEC( tick );
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}
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static inline u32 i_osTickToSec32( OSTick32 tick )
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{
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return OS_TICK_TO_SEC32( tick );
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}
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static inline u64 i_osTickToMSec( OSTick tick )
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{
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return OS_TICK_TO_MSEC( tick );
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}
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static inline u32 i_osTickToMSec32( OSTick32 tick )
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{
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return OS_TICK_TO_MSEC32( tick );
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}
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static inline u64 i_osTickToUSec( OSTick tick )
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{
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return OS_TICK_TO_USEC( tick );
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}
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static inline u32 i_osTickToUSec32( OSTick32 tick )
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{
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return OS_TICK_TO_USEC32( tick );
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}
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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/* BROM_OS_TICK_H_ */
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#endif
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