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Move ACPI and DSDT files to Core directory

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This commit is contained in:
Alex
2023-08-24 04:29:39 +03:00
parent b06cc8da26
commit 83bd843e2b
22 changed files with 95 additions and 841 deletions
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72
Core/Time/HighPrecisionEventTimer.cpp
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@ -18,16 +18,10 @@
#include <time.hpp>
#include <memory.hpp>
#include <acpi.hpp>
#include <debug.h>
#include <io.h>
#if defined(a64)
#include "../../Architecture/amd64/acpi.hpp"
#elif defined(a32)
#include "../../Architecture/i386/acpi.hpp"
#elif defined(aa64)
#endif
#include "../../kernel.h"
namespace Time
@ -35,68 +29,68 @@ 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)
CPU::Pause();
return true;
uint64_t Target = mminq(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminq(&((HPET *)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)
CPU::Pause();
return true;
uint64_t Target = mminl(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk;
while (mminl(&((HPET *)hpet)->MainCounterValue) < Target)
CPU::Pause();
return true;
#endif
return false;
return false;
}
uint64_t HighPrecisionEventTimer::GetCounter()
{
#if defined(a64)
return mminq(&((HPET *)hpet)->MainCounterValue);
return mminq(&((HPET *)hpet)->MainCounterValue);
#elif defined(a32)
return mminl(&((HPET *)hpet)->MainCounterValue);
return mminl(&((HPET *)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 *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
#elif defined(a32)
return mminl(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
return mminl(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk;
#endif
}
uint64_t HighPrecisionEventTimer::GetNanosecondsSinceClassCreation()
{
#if defined(a86)
uint64_t Subtraction = this->GetCounter() - this->ClassCreationTime;
if (Subtraction <= 0 || this->clk <= 0)
return 0;
return uint64_t(Subtraction / (this->clk / ConvertUnit(Units::Nanoseconds)));
uint64_t Subtraction = this->GetCounter() - this->ClassCreationTime;
if (Subtraction <= 0 || this->clk <= 0)
return 0;
return uint64_t(Subtraction / (this->clk / ConvertUnit(Units::Nanoseconds)));
#endif
}
HighPrecisionEventTimer::HighPrecisionEventTimer(void *hpet)
{
#if defined(a86)
ACPI::ACPI::HPETHeader *HPET_HDR = (ACPI::ACPI::HPETHeader *)hpet;
Memory::Virtual().Remap((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);
clk = s_cst(uint32_t, (uint64_t)this->hpet->GeneralCapabilities >> 32);
debug("HPET clock is %u Hz", clk);
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);
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);
mmoutq(&this->hpet->GeneralConfiguration, 1);
mmoutq(&this->hpet->GeneralConfiguration, 0);
mmoutq(&this->hpet->MainCounterValue, 0);
mmoutq(&this->hpet->GeneralConfiguration, 1);
#else
mmoutl(&this->hpet->GeneralConfiguration, 0);
mmoutl(&this->hpet->MainCounterValue, 0);
mmoutl(&this->hpet->GeneralConfiguration, 1);
mmoutl(&this->hpet->GeneralConfiguration, 0);
mmoutl(&this->hpet->MainCounterValue, 0);
mmoutl(&this->hpet->GeneralConfiguration, 1);
#endif
ClassCreationTime = this->GetCounter();
ClassCreationTime = this->GetCounter();
#endif
}