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/*************************************************************************
Naomi plug-in board
driver by Samuele Zannoli
**************************************************************************/
/***************************************************************************
CONSTANTS
***************************************************************************/
/* enumeration specifying which model of board we are emulating */
enum
{
ROM_BOARD,
DIMM_BOARD,
MAX_NAOMIBD_TYPES
};
enum
{
DEVINFO_INT_DMAOFFSET = DEVINFO_INT_DEVICE_SPECIFIC+0, /* R/O: value of dma_offset register */
DEVINFO_PTR_MEMORY = DEVINFO_PTR_DEVICE_SPECIFIC+0 /* R/O: pointer to memory inside the board containing game data */
};
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
typedef void (*naomibd_interrupt_func)(const device_config *device, int state);
typedef struct _naomibd_config naomibd_config;
struct _naomibd_config
{
int type;
const char * regiontag;
const char * gdromregiontag;
const char * picregiontag;
naomibd_interrupt_func interrupt;
};
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MDRV_NAOMIBD_ADD(_tag, _type) \
MDRV_DEVICE_ADD(_tag, NAOMI_BOARD) \
MDRV_DEVICE_CONFIG_DATA32(naomibd_config, type, _type)
#define MDRV_NAOMI_ROM_BOARD_ADD(_tag, _region) \
MDRV_NAOMIBD_ADD(_tag, ROM_BOARD) \
MDRV_NAOMIBD_REGION(_region)
#define MDRV_NAOMI_DIMM_BOARD_ADD(_tag, _gdrom, _region, _pic) \
MDRV_NAOMIBD_ADD(_tag, DIMM_BOARD) \
MDRV_NAOMIBD_REGION(_region) \
MDRV_NAOMIBD_GDROM_REGION(_gdrom) \
MDRV_NAOMIBD_PIC_REGION(_pic)
#define MDRV_NAOMIBD_REGION(_region) \
MDRV_DEVICE_CONFIG_DATAPTR(naomibd_config, regiontag, _region)
#define MDRV_NAOMIBD_GDROM_REGION(_region) \
MDRV_DEVICE_CONFIG_DATAPTR(naomibd_config, gdromregiontag, _region)
#define MDRV_NAOMIBD_PIC_REGION(_region) \
MDRV_DEVICE_CONFIG_DATAPTR(naomibd_config, picregiontag, _region)
#define MDRV_NAOMIBD_MODIFY(_tag) \
MDRV_DEVICE_MODIFY(_tag, NAOMI_BOARD)
#define MDRV_NAOMIBD_REMOVE(_tag) \
MDRV_DEVICE_REMOVE(_tag, NAOMI_BOARD)
/*#define MDRV_NAOMIBD_TMU_MEMORY(_tmu, _tmumem) \
MDRV_DEVICE_CONFIG_DATA32(naomibd_config, tmumem##_tmu, _tmumem)*/
/***************************************************************************
FUNCTION PROTOTYPES
***************************************************************************/
int naomibd_interrupt_callback(const device_config *device, naomibd_interrupt_func callback);
int naomibd_get_type(const device_config *device);
READ64_DEVICE_HANDLER( naomibd_r );
WRITE64_DEVICE_HANDLER( naomibd_w );
/* ----- device interface ----- */
/* device get info callback */
#define NAOMI_BOARD DEVICE_GET_INFO_NAME(naomibd)
DEVICE_GET_INFO( naomibd );
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