#include "vesa.h"

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

// VESA bus controller base address
#define VESA_BASE_ADDRESS 0x0000

// VESA bus controller data port
#define VESA_DATA_PORT 0x00

// VESA bus controller command port
#define VESA_COMMAND_PORT 0x01

// Initialize the VESA bus
void vesa_init()
{
    // Add any necessary initialization code here
}

// Detect and configure VESA devices
void vesa_detect_devices()
{
    // Add any necessary device detection and configuration code here
}

// Read from a VESA device
uint8_t vesa_read(uint16_t port)
{
    uint8_t value;

    // Read from the specified port
    __asm__ volatile("inb %1, %0" : "=a"(value) : "dN"(port));

    return value;
}

// Write to a VESA device
void vesa_write(uint16_t port, uint8_t value)
{
    // Write the specified value to the specified port
    __asm__ volatile("outb %0, %1" : : "a"(value), "dN"(port));
}
