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Update kernel

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This commit is contained in:
Alex
2023-08-06 04:53:14 +03:00
parent 3b65386399
commit 2c51e4432f
181 changed files with 21873 additions and 21475 deletions
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51
Core/Time/HighPrecisionEventTimer.cpp
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@ -32,52 +32,52 @@
namespace Time
{
bool HighPrecisionEventTimer::Sleep(size_t Duration, Units Unit)
{
bool HighPrecisionEventTimer::Sleep(size_t Duration, Units Unit)
{
#if defined(a64)
size_t Target = mminq(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
uint64_t Target = mminq(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminq(&((HPET *)hpet)->MainCounterValue) < Target)
CPU::Pause();
CPU::Pause();
return true;
#elif defined(a32)
size_t Target = mminl(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
uint64_t Target = mminl(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminl(&((HPET *)hpet)->MainCounterValue) < Target)
CPU::Pause();
CPU::Pause();
return true;
#endif
return false;
}
}
size_t HighPrecisionEventTimer::GetCounter()
{
uint64_t HighPrecisionEventTimer::GetCounter()
{
#if defined(a64)
return mminq(&((HPET *)hpet)->MainCounterValue);
#elif defined(a32)
return mminl(&((HPET *)hpet)->MainCounterValue);
#endif
}
}
size_t HighPrecisionEventTimer::CalculateTarget(size_t Target, Units Unit)
{
uint64_t HighPrecisionEventTimer::CalculateTarget(uint64_t Target, Units Unit)
{
#if defined(a64)
return mminq(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
#elif defined(a32)
return mminl(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
#endif
}
}
size_t HighPrecisionEventTimer::GetNanosecondsSinceClassCreation()
{
uint64_t HighPrecisionEventTimer::GetNanosecondsSinceClassCreation()
{
#if defined(a86)
size_t Subtraction = this->GetCounter() - this->ClassCreationTime;
uint64_t Subtraction = this->GetCounter() - this->ClassCreationTime;
if (Subtraction <= 0 || this->clk <= 0)
return 0;
return Subtraction / (this->clk / ConvertUnit(Units::Nanoseconds));
return 0;
return uint64_t(Subtraction / (this->clk / ConvertUnit(Units::Nanoseconds)));
#endif
}
}
HighPrecisionEventTimer::HighPrecisionEventTimer(void *hpet)
{
HighPrecisionEventTimer::HighPrecisionEventTimer(void *hpet)
{
#if defined(a86)
ACPI::ACPI::HPETHeader *HPET_HDR = (ACPI::ACPI::HPETHeader *)hpet;
Memory::Virtual().Remap((void *)HPET_HDR->Address.Address,
@ -86,6 +86,7 @@ return false;
this->hpet = (HPET *)HPET_HDR->Address.Address;
trace("%s timer is at address %016p", HPET_HDR->Header.OEMID, (void *)HPET_HDR->Address.Address);
clk = s_cst(uint32_t, (uint64_t)this->hpet->GeneralCapabilities >> 32);
debug("HPET clock is %u Hz", clk);
#ifdef a64
mmoutq(&this->hpet->GeneralConfiguration, 0);
mmoutq(&this->hpet->MainCounterValue, 0);
@ -97,9 +98,9 @@ return false;
#endif
ClassCreationTime = this->GetCounter();
#endif
}
}
HighPrecisionEventTimer::~HighPrecisionEventTimer()
{
}
HighPrecisionEventTimer::~HighPrecisionEventTimer()
{
}
}