// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
#ifndef IO_H
#define IO_H

#include <stdint.h>

static inline void outb(uint16_t port, uint8_t val) {
    asm volatile ("outb %0, %1" : : "a"(val), "Nd"(port));
}

static inline void outw(uint16_t port, uint16_t val) {
    asm volatile ("outw %0, %1" : : "a"(val), "Nd"(port));
}

static inline uint16_t inw(uint16_t port) {
    uint16_t ret;
    asm volatile ("inw %1, %0" : "=a"(ret) : "Nd"(port));
    return ret;
}

static inline uint8_t inb(uint16_t port) {
    uint8_t ret;
    asm volatile ("inb %1, %0" : "=a"(ret) : "Nd"(port));
    return ret;
}

static inline void outl(uint16_t port, uint32_t val) {
    asm volatile ("outl %0, %1" : : "a"(val), "Nd"(port));
}

static inline uint32_t inl(uint16_t port) {
    uint32_t ret;
    asm volatile ("inl %1, %0" : "=a"(ret) : "Nd"(port));
    return ret;
}

static inline void io_wait(void) {
    outb(0x80, 0);
}

#endif
