mirror of https://github.com/akuker/RASCSI.git
67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator PiSCSI
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// for Raspberry Pi
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//
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// Powered by XM6 TypeG Technology.
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// Copyright (C) 2016-2020 GIMONS
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// Copyright (C) 2022 akuker
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//
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// [ High resolution timer ]
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//
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//---------------------------------------------------------------------------
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#include "hal/systimer.h"
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#include "hal/systimer_allwinner.h"
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#include "hal/systimer_raspberry.h"
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#include <sys/mman.h>
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#include "hal/gpiobus.h"
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#include "hal/sbc_version.h"
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#include "shared/log.h"
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bool SysTimer::initialized = false;
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bool SysTimer::is_allwinnner = false;
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bool SysTimer::is_raspberry = false;
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std::unique_ptr<PlatformSpecificTimer> SysTimer::systimer_ptr;
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void SysTimer::Init()
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{
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LOGTRACE("%s", __PRETTY_FUNCTION__)
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if (!initialized) {
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if (SBC_Version::IsRaspberryPi()) {
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systimer_ptr = make_unique<SysTimer_Raspberry>();
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is_raspberry = true;
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} else if (SBC_Version::IsBananaPi()) {
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systimer_ptr = make_unique<SysTimer_AllWinner>();
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is_allwinnner = true;
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}
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systimer_ptr->Init();
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initialized = true;
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}
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}
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// Get system timer low byte
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uint32_t SysTimer::GetTimerLow()
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{
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return systimer_ptr->GetTimerLow();
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}
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// Get system timer high byte
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uint32_t SysTimer::GetTimerHigh()
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{
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return systimer_ptr->GetTimerHigh();
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}
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// Sleep for N nanoseconds
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void SysTimer::SleepNsec(uint32_t nsec)
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{
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systimer_ptr->SleepNsec(nsec);
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}
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// Sleep for N microseconds
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void SysTimer::SleepUsec(uint32_t usec)
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{
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systimer_ptr->SleepUsec(usec);
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}
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