#include "ibm.h"
#include "io.h"
#include "cpu.h"
#include "keyboard_at.h"

#include "xi8088.h"

typedef struct xi8088_t
{
        uint8_t turbo;

        int turbo_setting;
        int bios_128kb;
} xi8088_t;

static xi8088_t xi8088;

uint8_t xi8088_turbo_get()
{
        return xi8088.turbo;
}

void xi8088_turbo_set(uint8_t value)
{
        if (!xi8088.turbo_setting)
                return;

        xi8088.turbo = value;
        if (!value)
        {
                pclog("Xi8088 turbo off\n");
                cpu_set_turbo(0);
        }
        else
        {
                pclog("Xi8088 turbo on\n");
                cpu_set_turbo(1);
        }
}

int xi8088_bios_128kb()
{
	return xi8088.bios_128kb;
}

static void *xi8088_init()
{
        /* even though the bios by default turns the turbo off when controlling by hotkeys, pcem always starts at full speed */
        xi8088.turbo = 1;
        xi8088.turbo_setting = device_get_config_int("turbo_setting");
        xi8088.bios_128kb = device_get_config_int("bios_128kb");

	return &xi8088;
}

static device_config_t xi8088_config[] =
{
        {
                .name = "turbo_setting",
                .description = "Turbo",
                .type = CONFIG_SELECTION,
                .selection =
                {
                        {
                                .description = "Always at selected speed",
                                .value = 0
                        },
                        {
                                .description = "Hotkeys (starts off)",
                                .value = 1
                        }
                },
                .default_int = 0
        },
        {
                .name = "bios_128kb",
                .description = "BIOS size",
                .type = CONFIG_SELECTION,
                .selection =
                {
                        {
                                .description = "64KB",
                                .value = 0
                        },
                        {
                                .description = "128KB",
                                .value = 1
                        }
                },
                .default_int = 1
        },
        {
                .type = -1
        }
};


device_t xi8088_device =
{
        "Xi8088",
        0,
        xi8088_init,
        NULL,
        NULL,
        NULL,
        NULL,
        NULL,
        xi8088_config
};