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implemented interrupts handler & stub crash screen

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This commit is contained in:
Alex
2022-10-16 20:53:57 +03:00
parent 04757bd11c
commit b8c5c15a47
15 changed files with 978 additions and 80 deletions
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24
Architecture/amd64/DifferentiatedSystemDescriptionTable.cpp
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@ -4,9 +4,7 @@
#include <debug.h>
#include <io.h>
// #include "../timer.h"
// #include "apic.hpp"
// #include "smp.hpp"
#include "cpu/apic.hpp"
#define ACPI_TIMER 0x0001
#define ACPI_BUSMASTER 0x0010
@ -31,7 +29,7 @@ namespace ACPI
#define ACPI_GAS_IO 1
#define ACPI_GAS_PCI 2
void DSDT::SCIHandler(CPU::x64::TrapFrame *regs)
void DSDT::OnInterruptReceived(CPU::x64::TrapFrame *Frame)
{
debug("SCI Handle Triggered");
uint16_t event = this->GetSCIevent();
@ -58,7 +56,7 @@ namespace ACPI
return;
}
}
UNUSED(regs);
UNUSED(Frame);
}
void DSDT::Shutdown()
@ -163,24 +161,12 @@ namespace ACPI
GetSCIevent();
}
void DSDT::InitSCI()
{
// this should be done for all CPUs
if (ACPIShutdownSupported)
{
debug("Registering SCI Handler to vector IRQ%d", acpi->FADT->SCI_Interrupt);
this->RegisterSCIEvents();
// RegisterInterrupt(this->SCIHandler, acpi->FADT->SCI_Interrupt + CPU::x64::IRQ0, true, true);
}
}
DSDT::DSDT(ACPI *acpi)
DSDT::DSDT(ACPI *acpi) : Interrupts::Handler(acpi->FADT->SCI_Interrupt + CPU::x64::IRQ0)
{
uint64_t Address = ((IsCanonical(acpi->FADT->X_Dsdt) && acpi->XSDTSupported) ? acpi->FADT->X_Dsdt : acpi->FADT->Dsdt);
uint8_t *S5Address = (uint8_t *)(Address) + 36;
ACPI::ACPI::ACPIHeader *Header = (ACPI::ACPI::ACPIHeader *)Address;
uint64_t Length = Header->Length;
Address *= 2;
while (Length-- > 0)
{
if (!memcmp(S5Address, "_S5_", 4))
@ -213,6 +199,8 @@ namespace ACPI
SCI_EN = 1;
trace("ACPI Shutdown is supported");
ACPIShutdownSupported = true;
this->RegisterSCIEvents();
((APIC::APIC *)Interrupts::apic)->RedirectIRQ(0, acpi->FADT->SCI_Interrupt, 1);
return;
}
warn("Failed to parse _S5 in ACPI");