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/***************************************************************************
idectrl.h
Generic (PC-style) IDE controller implementation.
Copyright Nicola Salmoria and the MAME Team.
Visit http://mamedev.org for licensing and usage restrictions.
***************************************************************************/
#pragma once
#ifndef __IDECTRL_H__
#define __IDECTRL_H__
#include "devlegcy.h"
#include "harddisk.h"
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
typedef struct _ide_config ide_config;
struct _ide_config
{
void (*interrupt)(running_device *device, int state);
const char *master; /* name of master region (defaults to device tag) */
const char *slave; /* name of slave region (defaults to NULL) */
const char *bmcpu; /* name of bus master CPU */
UINT32 bmspace; /* address space of bus master transfer */
};
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_IDE_CONTROLLER_ADD(_tag, _callback) \
MCFG_DEVICE_ADD(_tag, IDE_CONTROLLER, 0) \
MCFG_DEVICE_CONFIG_DATAPTR(ide_config, interrupt, _callback)
#define MCFG_IDE_CONTROLLER_REGIONS(_master, _slave) \
MCFG_DEVICE_CONFIG_DATAPTR(ide_config, master, _master) \
MCFG_DEVICE_CONFIG_DATAPTR(ide_config, master, _slave)
#define MCFG_IDE_BUS_MASTER_SPACE(_cpu, _space) \
MCFG_DEVICE_CONFIG_DATAPTR(ide_config, bmcpu, _cpu) \
MCFG_DEVICE_CONFIG_DATA32(ide_config, bmspace, ADDRESS_SPACE_##_space)
/***************************************************************************
FUNCTION PROTOTYPES
***************************************************************************/
UINT8 *ide_get_features(running_device *device);
void ide_set_master_password(running_device *device, const UINT8 *password);
void ide_set_user_password(running_device *device, const UINT8 *password);
void ide_set_gnet_readlock(running_device *device, const UINT8 onoff);
int ide_bus_r(running_device *config, int select, int offset);
void ide_bus_w(running_device *config, int select, int offset, int data);
UINT32 ide_controller_r(running_device *config, int reg, int size);
void ide_controller_w(running_device *config, int reg, int size, UINT32 data);
READ32_DEVICE_HANDLER( ide_controller32_r );
WRITE32_DEVICE_HANDLER( ide_controller32_w );
READ32_DEVICE_HANDLER( ide_controller32_pcmcia_r );
WRITE32_DEVICE_HANDLER( ide_controller32_pcmcia_w );
READ32_DEVICE_HANDLER( ide_bus_master32_r );
WRITE32_DEVICE_HANDLER( ide_bus_master32_w );
READ16_DEVICE_HANDLER( ide_controller16_r );
WRITE16_DEVICE_HANDLER( ide_controller16_w );
/* ----- device interface ----- */
DECLARE_LEGACY_DEVICE(IDE_CONTROLLER, ide_controller);
#endif /* __IDECTRL_H__ */
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