Update kernel

This commit is contained in:
EnderIce2
2024-01-19 06:47:42 +02:00
parent fd15592608
commit 96daa43d38
282 changed files with 25486 additions and 15700 deletions

View File

@ -29,13 +29,13 @@ namespace Time
bool HighPrecisionEventTimer::Sleep(size_t Duration, Units Unit)
{
#if defined(a64)
uint64_t Target = mminq(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminq(&((HPET *)hpet)->MainCounterValue) < Target)
uint64_t Target = mminq(&hpet->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminq(&hpet->MainCounterValue) < Target)
CPU::Pause();
return true;
#elif defined(a32)
uint64_t Target = mminl(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminl(&((HPET *)hpet)->MainCounterValue) < Target)
uint64_t Target = mminl(&hpet->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminl(&hpet->MainCounterValue) < Target)
CPU::Pause();
return true;
#endif
@ -45,18 +45,18 @@ namespace Time
uint64_t HighPrecisionEventTimer::GetCounter()
{
#if defined(a64)
return mminq(&((HPET *)hpet)->MainCounterValue);
return mminq(&hpet->MainCounterValue);
#elif defined(a32)
return mminl(&((HPET *)hpet)->MainCounterValue);
return mminl(&hpet->MainCounterValue);
#endif
}
uint64_t HighPrecisionEventTimer::CalculateTarget(uint64_t Target, Units Unit)
{
#if defined(a64)
return mminq(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
return mminq(&hpet->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
#elif defined(a32)
return mminl(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
return mminl(&hpet->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
#endif
}
@ -66,7 +66,9 @@ namespace Time
uint64_t Subtraction = this->GetCounter() - this->ClassCreationTime;
if (Subtraction <= 0 || this->clk <= 0)
return 0;
return uint64_t(Subtraction / (this->clk / ConvertUnit(Units::Nanoseconds)));
Subtraction *= ConvertUnit(Units::Nanoseconds);
return uint64_t(Subtraction / this->clk);
#endif
}
@ -74,13 +76,16 @@ namespace Time
{
#if defined(a86)
ACPI::ACPI::HPETHeader *HPET_HDR = (ACPI::ACPI::HPETHeader *)hpet;
Memory::Virtual().Map((void *)HPET_HDR->Address.Address,
(void *)HPET_HDR->Address.Address,
Memory::PTFlag::RW | Memory::PTFlag::PCD);
Memory::Virtual vmm;
vmm.Map((void *)HPET_HDR->Address.Address,
(void *)HPET_HDR->Address.Address,
Memory::PTFlag::RW | Memory::PTFlag::PCD);
this->hpet = (HPET *)HPET_HDR->Address.Address;
trace("%s timer is at address %016p", HPET_HDR->Header.OEMID, (void *)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);
KPrint("HPET clock is %u Hz", clk);
#ifdef a64
mmoutq(&this->hpet->GeneralConfiguration, 0);
mmoutq(&this->hpet->MainCounterValue, 0);