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Kernel: Rewrite APIC and PIC more OOP friendly

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x86_64 port is slowly coming together
This commit is contained in:
Bananymous
2023-01-23 20:13:57 +02:00
parent b50bb03ed4
commit ba53582f23
13 changed files with 575 additions and 572 deletions
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kernel/arch/i386/IDT.cpp
+6 -5
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@@ -1,5 +1,6 @@
#include <kernel/APIC.h>
#include <BAN/Errors.h>
#include <kernel/IDT.h>
#include <kernel/InterruptController.h>
#include <kernel/kmalloc.h>
#include <kernel/Panic.h>
@@ -70,7 +71,7 @@ namespace IDT
} __attribute((packed));
static IDTR s_idtr;
static GateDescriptor* s_idt;
static GateDescriptor* s_idt = nullptr;
static void (**s_irq_handlers)();
@@ -110,7 +111,7 @@ namespace IDT
extern "C" void handle_irq()
{
uint32_t isr[8];
APIC::GetISR(isr);
InterruptController::Get().GetISR(isr);
uint8_t irq = 0;
for (uint8_t i = 0; i < 8; i++)
@@ -137,7 +138,7 @@ namespace IDT
else
Kernel::Panic("no handler for irq 0x{2H}\n", irq);
APIC::EOI(irq);
InterruptController::Get().EOI(irq);
}
extern "C" void handle_irq_common();
@@ -192,7 +193,7 @@ namespace IDT
s_idtr.offset = s_idt;
s_idtr.size = 0x100 * sizeof(GateDescriptor) - 1;
for (uint8_t i = 0xFF; i > IRQ_VECTOR_BASE; i--)
for (uint8_t i = 0x00; i <= 0xFF - IRQ_VECTOR_BASE; i++)
register_irq_handler(i, nullptr);
REGISTER_HANDLER(0x00);