#include "isa.h"

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

// ISA bus controller base address
#define ISA_BASE_ADDRESS 0x0000

// ISA bus controller data port
#define ISA_DATA_PORT 0x00

// ISA bus controller command port
#define ISA_COMMAND_PORT 0x01

// Initialize the ISA bus
void isa_init()
{
    // Add any necessary initialization code here
}

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

// Read from an ISA device
uint8_t isa_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 an ISA device
void isa_write(uint16_t port, uint8_t value)
{
    // Write the specified value to the specified port
    __asm__ volatile("outb %0, %1" : : "a"(value), "dN"(port));
}