/*
 * Copyright (c) 2026, Chloe M.
 * Provided under the BSD-3 clause.
 *
 * Description: Kernel processor control region
 * Author:      Chloe M.
 */

#include <hal/kpcr.h>
#include <machine/idt.h>
#include <machine/trap.h>

/*
 * Initialize interrupts for the current processor
 */
static VOID
InitInterrupts(VOID)
{
    MdIdtSetGate(0x00, (UPTR)TrapDivError, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x01, (UPTR)TrapDebugException, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x02, (UPTR)TrapNmi, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x03, (UPTR)TrapBreakPoint, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x04, (UPTR)TrapOverflow, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x05, (UPTR)TrapBoundRange, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x06, (UPTR)TrapInvalidOpcode, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x07, (UPTR)TrapNoCoprocessor, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x08, (UPTR)TrapDoubleFault, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x09, (UPTR)TrapReserved, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x0A, (UPTR)TrapInvalidTss, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x0B, (UPTR)TrapSegNotPresent, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x0C, (UPTR)TrapStackSegmentFault, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x0D, (UPTR)TrapGeneralProtection, IDT_TRAP_GATE, 0);
    MdIdtSetGate(0x0E, (UPTR)TrapPageFault, IDT_TRAP_GATE, 0);
    MdIdtLoad();
}

VOID
HalKpcrP1Init(KPCR *Kpcr)
{
    InitInterrupts();
}