#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <wchar.h>
#include "../86box.h"
#include "../pic.h"
#include "../pit.h"
#include "../dma.h"
#include "../mem.h"
#include "../device.h"
#include "../floppy/fdd.h"
#include "../floppy/fdc.h"
#include "../nmi.h"
#include "../nvr.h"
#include "../game/gameport.h"
#include "../keyboard.h"
#include "../lpt.h"
#include "../disk/hdc.h"
#include "machine.h"
#include "../cpu/cpu.h"

#include "m_xt_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");
                int c = cpu;
                cpu = 0;        /* 8088/4.77 */
                cpu_set();
                cpu = c;
        }
        else
        {
                pclog("Xi8088 turbo on\n");
                cpu_set();
        }
}

void xi8088_bios_128kb_set(int val)
{
	xi8088.bios_128kb = val;
}

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");

	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
        },
        {
                .type = -1
        }
};


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

device_t *
xi8088_get_device(void)
{
    return &xi8088_device;
}

void machine_xt_xi8088_init(machine_t *model)
{
        /* TODO: set UMBs? See if PCem always sets when we have > 640KB ram and avoids conflicts when a peripheral uses the same memory space */
        machine_common_init(model);
	device_add(&fdc_xt_device);
	device_add(&keyboard_ps2_device);
        nmi_init();
	nvr_at_init(8);
        pic2_init();
        device_add(&gameport_device);
}