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git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-09-30%20-%20paladin.7z/paladin/ctr_firmware@173 b871894f-2f95-9b40-918c-086798483c85
134 lines
5.5 KiB
C
134 lines
5.5 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/common/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 i_osSetTick( u64 );
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//----------------------------------------------------------------------
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//---- ARM9 use 2 timers
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#ifdef SDK_ARM9
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#define OS_TICK_USE_2TIMERS
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#endif // SDK_ARM9
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//---- timer number tick uses
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#define OSi_TICK_TIMER OS_TIMER_0
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#ifdef OS_TICK_USE_2TIMERS
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#define OSi_TICK_TIMER_H ((OSTimer)(OSi_TICK_TIMER + 1))
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#endif // OS_TICK_USE_2TIMERS
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//---- timer interrupt ID
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#ifdef SDK_ARM11
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#define OSi_TICK_IE_TIMER_ID ((OSIntrID)(OS_INTR_ID_TIMER + OSi_TICK_TIMER))
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#else // SDK_ARM9
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#ifndef OS_TICK_USE_2TIMERS
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#define OSi_TICK_IE_TIMER_ID ((OSIntrID)(OS_INTR_ID_TIMER0 + OSi_TICK_TIMER))
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#else // OS_TICK_USE_2TIMERS
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#define OSi_TICK_IE_TIMER_ID ((OSIntrID)(OS_INTR_ID_TIMER0 + OSi_TICK_TIMER_H))
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#endif // OS_TICK_USE_2TIMERS
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#endif // SDK_ARM9
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//---- conversion tick count <-> real time count
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#ifdef SDK_ARM11
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#define OS_TICK_CLOCK HW_CPU_CLOCK
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#define OS_TICK_PRESCALE 1
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#define OS_TICK_HI_SHIFT 28 // 2<>̗ݏ<CC97><DD8F>P<EFBFBD>ʂŃ`<60>b<EFBFBD>N<EFBFBD>Ǘ<EFBFBD><C797><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̂ł<CC82><C582><EFBFBD><EFBFBD><EFBFBD>32<33>͎w<CD8E><77><EFBFBD>ł<EFBFBD><C582>Ȃ<EFBFBD><C882>i<EFBFBD><69><EFBFBD><EFBFBD><EFBFBD>l0<6C>ł͊<C582><CD8A>荞<EFBFBD>݂<EFBFBD><DD82><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȃ<EFBFBD><C882><EFBFBD><EFBFBD>߁A<DF81>ő<EFBFBD>31<33>j
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#define OS_TICK_LO_MASK ((u32)(OS_TICK_HI_LSB-1))
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#define OS_TICK_LO_MSB ((u32)(OS_TICK_HI_LSB>>1))
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#define OS_TICK_HI_LSB (1ULL<<OS_TICK_HI_SHIFT)
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#define OS_TICK_LO_LIMIT OS_TICK_HI_LSB
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#else // SDK_ARM9
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#define OS_TICK_CLOCK HW_SYSTEM_CLOCK
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#define OS_TICK_PRESCALE 64
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#ifndef OS_TICK_USE_2TIMERS
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#define OS_TICK_HI_SHIFT 16 // <20><><EFBFBD><EFBFBD><EFBFBD>l0<6C>ł<EFBFBD><C582><EFBFBD><EFBFBD>荞<EFBFBD>ݔ<EFBFBD><DD94><EFBFBD>
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#define OS_TICK_LO_MASK ((u16)(OS_TICK_HI_LSB-1))
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#define OS_TICK_LO_MSB ((u16)(OS_TICK_HI_LSB>>1))
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#else // OS_TICK_USE_2TIMERS
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#define OS_TICK_HI_SHIFT 32 // <20><><EFBFBD><EFBFBD><EFBFBD>l0<6C>ł<EFBFBD><C582><EFBFBD><EFBFBD>荞<EFBFBD>ݔ<EFBFBD><DD94><EFBFBD>
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#define OS_TICK_LO_MASK ((u32)(OS_TICK_HI_LSB-1))
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#define OS_TICK_LO_MSB ((u32)(OS_TICK_HI_LSB>>1))
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#endif // OS_TICK_USE_2TIMERS
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#define OS_TICK_HI_LSB (1ULL<<OS_TICK_HI_SHIFT)
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#define OS_TICK_LO_LIMIT OS_TICK_HI_LSB
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#endif // SDK_ARM9
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//---- sec to tick
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#define OS_SEC_TO_TICK( sec ) OSi_SEC_TO_TICK( sec, OS_TICK_PRESCALE )
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#define OS_SEC_TO_TICK32( sec ) OSi_SEC_TO_TICK32( sec, OS_TICK_PRESCALE )
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#define OS_MSEC_TO_TICK( msec ) OSi_MSEC_TO_TICK( msec, OS_TICK_PRESCALE )
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#define OS_MSEC_TO_TICK32( msec ) OSi_MSEC_TO_TICK32( msec, OS_TICK_PRESCALE )
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#define OS_USEC_TO_TICK( usec ) OSi_USEC_TO_TICK( usec, OS_TICK_PRESCALE )
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#define OS_USEC_TO_TICK32( usec ) OSi_USEC_TO_TICK32( usec, OS_TICK_PRESCALE )
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#define OSi_SEC_TO_TICK( sec, prescale ) ((OSTick)( (OS_TICK_CLOCK * (u64)(sec)) / (prescale) ))
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#define OSi_SEC_TO_TICK32( sec, prescale ) ((OSTick32)( (OS_TICK_CLOCK * (u32)(sec)) / (prescale) ))
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#define OSi_MSEC_TO_TICK( msec, prescale ) ((OSTick)( ((OS_TICK_CLOCK/1000) * (u64)(msec)) / (prescale) ))
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#define OSi_MSEC_TO_TICK32( msec, prescale ) ((OSTick32)( ((OS_TICK_CLOCK/1000) * (u32)(msec)) / (prescale) ))
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#define OSi_USEC_TO_TICK( usec, prescale ) ((OSTick)( ((OS_TICK_CLOCK/1000) * (u64)(usec)) / ((prescale) * 1000) ))
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#define OSi_USEC_TO_TICK32( usec, prescale ) ((OSTick32)( ((OS_TICK_CLOCK/1000) * (u32)(usec)) / ((prescale) * 1000) ))
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//---- tick to sec
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#define OS_TICK_TO_SEC( tick ) OSi_TICK_TO_SEC( tick, OS_TICK_PRESCALE )
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#define OS_TICK_TO_SEC32( tick ) OSi_TICK_TO_SEC32( tick, OS_TICK_PRESCALE )
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#define OS_TICK_TO_MSEC( tick ) OSi_TICK_TO_MSEC( tick, OS_TICK_PRESCALE )
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#define OS_TICK_TO_MSEC32( tick ) OSi_TICK_TO_MSEC32( tick, OS_TICK_PRESCALE )
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#define OS_TICK_TO_USEC( tick ) OSi_TICK_TO_USEC( tick, OS_TICK_PRESCALE )
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#define OS_TICK_TO_USEC32( tick ) OSi_TICK_TO_USEC32( tick, OS_TICK_PRESCALE )
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#define OSi_TICK_TO_SEC( tick, prescale ) ( ((u64)(tick) * (prescale)) / OS_TICK_CLOCK )
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#define OSi_TICK_TO_SEC32( tick, prescale ) ( ((u32)(tick) * (prescale)) / OS_TICK_CLOCK )
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#define OSi_TICK_TO_MSEC( tick, prescale ) ( ((u64)(tick) * (prescale)) / (OS_TICK_CLOCK/1000) )
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#define OSi_TICK_TO_MSEC32( tick, prescale ) ( ((u32)(tick) * (prescale)) / (OS_TICK_CLOCK/1000) )
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#define OSi_TICK_TO_USEC( tick, prescale ) ( ((u64)(tick) * (prescale) * 1000) / (OS_TICK_CLOCK/1000) )
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#define OSi_TICK_TO_USEC32( tick, prescale ) ( ((u32)(tick) * (prescale) * 1000) / (OS_TICK_CLOCK/1000) )
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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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