#pragma once

#ifndef __COCO_FDC_H__
#define __COCO_FDC_H__

#include "emu.h"
#include "machine/cococart.h"

//**************************************************************************
//  TYPE DEFINITIONS
//**************************************************************************

// ======================> coco_rtc_type_t

typedef enum
{
	RTC_DISTO	= 0x00,
	RTC_CLOUD9	= 0x01,

	RTC_NONE	= 0xFF
} coco_rtc_type_t;

// ======================> coco_fdc_device

class coco_fdc_device :
		public device_t,
		public device_cococart_interface
{
public:
		// construction/destruction
        coco_fdc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
		coco_fdc_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);

		// optional information overrides
		virtual machine_config_constructor device_mconfig_additions() const;
		virtual const rom_entry *device_rom_region() const;

		virtual UINT8* get_cart_base();

		virtual void update_lines();
		virtual void dskreg_w(UINT8 data);

		void set_intrq(UINT8 val) { m_intrq = val; }
		void set_drq(UINT8 val) { m_drq = val; }
protected:
        // device-level overrides
        virtual void device_start();
		virtual void device_config_complete();
		virtual DECLARE_READ8_MEMBER(read);
		virtual DECLARE_WRITE8_MEMBER(write);

		coco_rtc_type_t real_time_clock();

        // internal state
		cococart_slot_device *m_owner;

		UINT8 m_dskreg;
		UINT8 m_drq : 1;
		UINT8 m_intrq : 1;

		device_t *m_wd17xx;			/* WD17xx */
		device_t *m_ds1315;			/* DS1315 */

		/* Disto RTC */
		device_t *m_disto_msm6242;		/* 6242 RTC on Disto interface */
		offs_t m_msm6242_rtc_address;
};


// device type definition
extern const device_type COCO_FDC;

// ======================> coco_fdc_v11_device

class coco_fdc_v11_device :
		public coco_fdc_device
{
public:
		// construction/destruction
        coco_fdc_v11_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

		// optional information overrides
		virtual const rom_entry *device_rom_region() const;
protected:
        // device-level overrides
		virtual void device_config_complete();
};


// device type definition
extern const device_type COCO_FDC_V11;

// ======================> cp400_fdc_device

class cp400_fdc_device :
		public coco_fdc_device
{
public:
		// construction/destruction
        cp400_fdc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

		// optional information overrides
		virtual const rom_entry *device_rom_region() const;
protected:
        // device-level overrides
		virtual void device_config_complete();
};


// device type definition
extern const device_type CP400_FDC;

// ======================> dragon_fdc_device

class dragon_fdc_device :
		public coco_fdc_device
{
public:
		// construction/destruction
        dragon_fdc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
		dragon_fdc_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);

		// optional information overrides
		virtual machine_config_constructor device_mconfig_additions() const;
		virtual const rom_entry *device_rom_region() const;
		virtual void update_lines();
		virtual void dskreg_w(UINT8 data);
protected:
        // device-level overrides
		virtual void device_start();
		virtual void device_config_complete();
		virtual DECLARE_READ8_MEMBER(read);
		virtual DECLARE_WRITE8_MEMBER(write);
private:
};


// device type definition
extern const device_type DRAGON_FDC;

// ======================> sdtandy_fdc_device

class sdtandy_fdc_device :
		public dragon_fdc_device
{
public:
		// construction/destruction
        sdtandy_fdc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

		// optional information overrides
		virtual const rom_entry *device_rom_region() const;
protected:
        // device-level overrides
		virtual void device_config_complete();
};


// device type definition
extern const device_type SDTANDY_FDC;

#endif  /* __COCO_FDC_H__ */
