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/*
 *	========================================================
 *
 *	hCore
 * 	Copyright 2024 Mahrouss Logic, all rights reserved.
 *
 * 	========================================================
 */

#include <HALKit/AMD64/Processor.hpp>

namespace hCore::HAL
{
void out8(UInt16 port, UInt8 value)
{
    asm volatile("outb %%al, %1" : : "a"(value), "Nd"(port) : "memory");
}

void out16(UInt16 port, UInt16 value)
{
    asm volatile("outw %%ax, %1" : : "a"(value), "Nd"(port) : "memory");
}

void out32(UInt16 port, UInt32 value)
{
    asm volatile("outl %%eax, %1" : : "a"(value), "Nd"(port) : "memory");
}

UInt8 in8(UInt16 port)
{
    UInt8 value = 0UL;
    asm volatile("inb %1, %%al" : "=a"(value) : "Nd"(port) : "memory");

    return value;
}

UInt16 in16(UInt16 port)
{
    UInt16 value = 0UL;
    asm volatile("inw %1, %%ax" : "=a"(value) : "Nd"(port) : "memory");

    return value;
}

UInt32 in32(UInt16 port)
{
    UInt32 value = 0UL;
    asm volatile("inl %1, %%eax" : "=a"(value) : "Nd"(port) : "memory");

    return value;
}

void rt_halt()
{
    asm volatile("hlt");
}

void rt_cli()
{
    asm volatile("cli");
}

void rt_sti()
{
    asm volatile("sti");
}

void rt_cld()
{
    asm volatile("cld");
}
} // namespace hCore::HAL