mame/src/emu/devtempl.h
Miodrag Milanovic 601056b130 - Added shortname to devices in order to make ROM loading per device possible. [Miodrag Milanovic]
- Updated all devices containing ROM regions to have short names and all modern devices too
- Created new validation to check existence of short name if device contain ROM region defined
2011-02-10 19:08:37 +00:00

328 lines
12 KiB
C

/***************************************************************************
devtempl.h
Template include for defining devices.
Copyright Nicola Salmoria and the MAME Team.
Visit http://mamedev.org for licensing and usage restrictions.
****************************************************************************
Typical usage is as follows:
static const char DEVTEMPLATE_SOURCE[] = __FILE__;
// for a primary device....
#define DEVTEMPLATE_ID(p,s) p##devicenameprefix##s
#define DEVTEMPLATE_FEATURES DT_HAS_xxx | DT_HAS_yyy | ...
#define DEVTEMPLATE_NAME "Device Name String"
#include "devtempl.h"
// for a derived device....
#define DEVTEMPLATE_DERIVED_ID(p,s) p##derivednameprefix##s
#define DEVTEMPLATE_DERIVED_FEATURES DT_HAS_xxx | DT_HAS_yyy | ...
#define DEVTEMPLATE_NAME "Derived Name String"
#include "devtempl.h"
****************************************************************************
Parameters are as follows:
DEVTEMPLATE_ID(p,s) - required - macro to produce device function and
type names with a prefix of 'p' and a suffix of 's'
DEVTEMPLATE_FEATURES - required - bitmask consisting of one of the
DT_HAS_* flags, indicating which standard-named callbacks or
pointers are specified by this device (everything else is assumed
to be NULL, which is the default)
DEVTEMPLATE_NAME - required - a string describing the device
DEVTEMPLATE_STATE - optional - the name of the device's state
structure; by default, this is assumed to be
DEVTEMPLATE_ID(,_state)
***************************************************************************/
#define DEVTEMPLATE_ID1(x) DEVTEMPLATE_ID(x,)
#define DEVTEMPLATE_DERIVED_ID1(x) DEVTEMPLATE_DERIVED_ID(x,)
/* flag bits for DEVTEMPLATE_FEATURES */
#define DT_HAS_START 0x0001
#define DT_HAS_RESET 0x0002
#define DT_HAS_STOP 0x0004
#define DT_HAS_EXECUTE 0x0008
#define DT_HAS_NVRAM 0x0010
#define DT_HAS_CUSTOM_CONFIG 0x0040
#define DT_HAS_ROM_REGION 0x0080
#define DT_HAS_MACHINE_CONFIG 0x0100
#define DT_HAS_INLINE_CONFIG 0x0200
#define DT_HAS_PROGRAM_SPACE 0x1000
#define DT_HAS_DATA_SPACE 0x2000
#define DT_HAS_IO_SPACE 0x4000
/* verify core stuff is specified */
#ifndef DEVTEMPLATE_ID
#error DEVTEMPLATE_ID must be specified!
#endif
#ifndef DEVTEMPLATE_FEATURES
#error DEVTEMPLATE_FEATURES must be specified!
#endif
#if (((DEVTEMPLATE_FEATURES) & DT_HAS_START) == 0)
#error Device start routine is required!
#endif
#ifndef DEVTEMPLATE_NAME
#error DEVTEMPLATE_NAME must be specified!
#endif
#if (((DEVTEMPLATE_FEATURES) & (DT_HAS_PROGRAM_SPACE | DT_HAS_DATA_SPACE | DT_HAS_IO_SPACE)) != 0)
#ifndef DEVTEMPLATE_ENDIANNESS
#error DEVTEMPLATE_ENDIANNESS must be specified if an address space is present!
#endif
#endif
#ifdef DEVTEMPLATE_DERIVED_FEATURES
#ifndef DEVTEMPLATE_DERIVED_NAME
#error DEVTEMPLATE_DERIVED_NAME must be specified!
#endif
#endif
/* primary device case */
#ifndef DEVTEMPLATE_DERIVED_FEATURES
/* derive standard state name (unless explicitly provided) */
#ifndef DEVTEMPLATE_STATE
#define DEVTEMPLATE_STATE DEVTEMPLATE_ID(,_state)
#endif
/* default to version 1.0 */
#ifndef DEVTEMPLATE_VERSION
#define DEVTEMPLATE_VERSION "1.0"
#endif
/* default to the standard copyright attribution */
#ifndef DEVTEMPLATE_CREDITS
#define DEVTEMPLATE_CREDITS "Copyright Nicola Salmoria and the MAME Team"
#endif
/* declare callback functions */
static DEVICE_START( DEVTEMPLATE_ID(,) );
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_RESET)
static DEVICE_RESET( DEVTEMPLATE_ID(,) );
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_STOP)
static DEVICE_STOP( DEVTEMPLATE_ID(,) );
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_EXECUTE)
static DEVICE_EXECUTE( DEVTEMPLATE_ID(,) );
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_NVRAM)
static DEVICE_NVRAM( DEVTEMPLATE_ID(,) );
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_CUSTOM_CONFIG)
static DEVICE_CUSTOM_CONFIG( DEVTEMPLATE_ID(,) );
#endif
/* the actual get_info function */
DEVICE_GET_INFO( DEVTEMPLATE_ID(,) )
{
switch (state)
{
/* --- the following bits of info are returned as 64-bit signed integers --- */
case DEVINFO_INT_TOKEN_BYTES: info->i = sizeof(DEVTEMPLATE_STATE); break;
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_INLINE_CONFIG)
case DEVINFO_INT_INLINE_CONFIG_BYTES: info->i = sizeof(DEVTEMPLATE_ID(,_config)); break;
#endif
#ifdef DEVTEMPLATE_ENDIANNESS
case DEVINFO_INT_ENDIANNESS: info->i = DEVTEMPLATE_ENDIANNESS; break;
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_PROGRAM_SPACE)
case DEVINFO_INT_DATABUS_WIDTH_0: info->i = DEVTEMPLATE_PGM_DATAWIDTH; break;
case DEVINFO_INT_ADDRBUS_WIDTH_0: info->i = DEVTEMPLATE_PGM_ADDRWIDTH; break;
#ifdef DEVTEMPLATE_PGM_ADDRSHIFT
case DEVINFO_INT_ADDRBUS_SHIFT_0: info->i = DEVTEMPLATE_PGM_ADDRSHIFT; break;
#endif
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_DATA_SPACE)
case DEVINFO_INT_DATABUS_WIDTH_1: info->i = DEVTEMPLATE_DATA_DATAWIDTH; break;
case DEVINFO_INT_ADDRBUS_WIDTH_1: info->i = DEVTEMPLATE_DATA_ADDRWIDTH; break;
#ifdef DEVTEMPLATE_DATA_ADDRSHIFT
case DEVINFO_INT_ADDRBUS_SHIFT_1: info->i = DEVTEMPLATE_DATA_ADDRSHIFT; break;
#endif
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_IO_SPACE)
case DEVINFO_INT_DATABUS_WIDTH_2: info->i = DEVTEMPLATE_IO_DATAWIDTH; break;
case DEVINFO_INT_ADDRBUS_WIDTH_2: info->i = DEVTEMPLATE_IO_ADDRWIDTH; break;
#ifdef DEVTEMPLATE_IO_ADDRSHIFT
case DEVINFO_INT_ADDRBUS_SHIFT_2: info->i = DEVTEMPLATE_IO_ADDRSHIFT; break;
#endif
#endif
/* --- the following bits of info are returned as pointers --- */
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_ROM_REGION)
case DEVINFO_PTR_ROM_REGION: info->romregion = DEVTEMPLATE_ID1(ROM_NAME()); break;
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_MACHINE_CONFIG)
case DEVINFO_PTR_MACHINE_CONFIG: info->machine_config = DEVTEMPLATE_ID1(MACHINE_CONFIG_NAME()); break;
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_PROGRAM_SPACE)
#ifdef DEVTEMPLATE_PGM_INTMAP
case DEVINFO_PTR_INTERNAL_MEMORY_MAP_0: info->p = (void *)DEVTEMPLATE_PGM_INTMAP; break;
#endif
#ifdef DEVTEMPLATE_PGM_DEFMAP
case DEVINFO_PTR_DEFAULT_MEMORY_MAP_0: info->p = (void *)DEVTEMPLATE_PGM_DEFMAP; break;
#endif
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_DATA_SPACE)
#ifdef DEVTEMPLATE_DATA_INTMAP
case DEVINFO_PTR_INTERNAL_MEMORY_MAP_0: info->p = (void *)DEVTEMPLATE_DATA_INTMAP; break;
#endif
#ifdef DEVTEMPLATE_DATA_DEFMAP
case DEVINFO_PTR_DEFAULT_MEMORY_MAP_0: info->p = (void *)DEVTEMPLATE_DATA_DEFMAP; break;
#endif
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_IO_SPACE)
#ifdef DEVTEMPLATE_IO_INTMAP
case DEVINFO_PTR_INTERNAL_MEMORY_MAP_0: info->p = (void *)DEVTEMPLATE_IO_INTMAP; break;
#endif
#ifdef DEVTEMPLATE_IO_DEFMAP
case DEVINFO_PTR_DEFAULT_MEMORY_MAP_0: info->p = (void *)DEVTEMPLATE_IO_DEFMAP; break;
#endif
#endif
/* --- the following bits of info are returned as pointers to data or functions --- */
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_START)
case DEVINFO_FCT_START: info->start = DEVTEMPLATE_ID1(DEVICE_START_NAME()); break;
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_RESET)
case DEVINFO_FCT_RESET: info->reset = DEVTEMPLATE_ID1(DEVICE_RESET_NAME()); break;
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_STOP)
case DEVINFO_FCT_STOP: info->stop = DEVTEMPLATE_ID1(DEVICE_STOP_NAME()); break;
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_EXECUTE)
case DEVINFO_FCT_EXECUTE: info->execute = DEVTEMPLATE_ID1(DEVICE_EXECUTE_NAME()); break;
#endif
#if ((DEVTEMPLATE_FEATURES) & DT_HAS_NVRAM)
case DEVINFO_FCT_NVRAM: info->nvram = DEVTEMPLATE_ID1(DEVICE_NVRAM_NAME()); break;
#endif
/* --- the following bits of info are returned as NULL-terminated strings --- */
case DEVINFO_STR_NAME: strcpy(info->s, DEVTEMPLATE_NAME); break;
#ifdef DEVTEMPLATE_SHORTNAME
case DEVINFO_STR_SHORTNAME: strcpy(info->s, DEVTEMPLATE_SHORTNAME); break;
#endif
}
}
/* derived device case */
#else
/* declare callback functions */
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_START)
static DEVICE_START( DEVTEMPLATE_DERIVED_ID(,) );
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_RESET)
static DEVICE_RESET( DEVTEMPLATE_DERIVED_ID(,) );
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_STOP)
static DEVICE_STOP( DEVTEMPLATE_DERIVED_ID(,) );
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_EXECUTE)
static DEVICE_EXECUTE( DEVTEMPLATE_DERIVED_ID(,) );
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_NVRAM)
static DEVICE_NVRAM( DEVTEMPLATE_DERIVED_ID(,) );
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_CUSTOM_CONFIG)
static DEVICE_CUSTOM_CONFIG( DEVTEMPLATE_DERIVED_ID(,) );
#endif
/* the actual get_info function */
DEVICE_GET_INFO( DEVTEMPLATE_DERIVED_ID(,) )
{
switch (state)
{
/* --- the following bits of info are returned as 64-bit signed integers --- */
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_PROGRAM_SPACE)
case DEVINFO_INT_DATABUS_WIDTH_0: info->i = DEVTEMPLATE_DERIVED_PGM_DATAWIDTH; break;
case DEVINFO_INT_ADDRBUS_WIDTH_0: info->i = DEVTEMPLATE_DERIVED_PGM_ADDRWIDTH; break;
#ifdef DEVTEMPLATE_PGM_ADDRSHIFT
case DEVINFO_INT_ADDRBUS_SHIFT_0: info->i = DEVTEMPLATE_DERIVED_PGM_ADDRSHIFT; break;
#endif
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_DATA_SPACE)
case DEVINFO_INT_DATABUS_WIDTH_1: info->i = DEVTEMPLATE_DERIVED_DATA_DATAWIDTH; break;
case DEVINFO_INT_ADDRBUS_WIDTH_1: info->i = DEVTEMPLATE_DERIVED_DATA_ADDRWIDTH; break;
#ifdef DEVTEMPLATE_DATA_ADDRSHIFT
case DEVINFO_INT_ADDRBUS_SHIFT_1: info->i = DEVTEMPLATE_DERIVED_DATA_ADDRSHIFT; break;
#endif
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_IO_SPACE)
case DEVINFO_INT_DATABUS_WIDTH_2: info->i = DEVTEMPLATE_DERIVED_IO_DATAWIDTH; break;
case DEVINFO_INT_ADDRBUS_WIDTH_2: info->i = DEVTEMPLATE_DERIVED_IO_ADDRWIDTH; break;
#ifdef DEVTEMPLATE_IO_ADDRSHIFT
case DEVINFO_INT_ADDRBUS_SHIFT_2: info->i = DEVTEMPLATE_DERIVED_IO_ADDRSHIFT; break;
#endif
#endif
/* --- the following bits of info are returned as pointers --- */
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_ROM_REGION)
case DEVINFO_PTR_ROM_REGION: info->romregion = DEVTEMPLATE_DERIVED_ID1(ROM_NAME()); break;
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_MACHINE_CONFIG)
case DEVINFO_PTR_MACHINE_CONFIG: info->machine_config = DEVTEMPLATE_DERIVED_ID1(MACHINE_CONFIG_NAME()); break;
#endif
/* --- the following bits of info are returned as pointers to data or functions --- */
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_START)
case DEVINFO_FCT_START: info->start = DEVTEMPLATE_DERIVED_ID1(DEVICE_START_NAME()); break;
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_RESET)
case DEVINFO_FCT_RESET: info->reset = DEVTEMPLATE_DERIVED_ID1(DEVICE_RESET_NAME()); break;
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_STOP)
case DEVINFO_FCT_STOP: info->stop = DEVTEMPLATE_DERIVED_ID1(DEVICE_STORE_NAME()); break;
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_EXECUTE)
case DEVINFO_FCT_EXECUTE: info->execute = DEVTEMPLATE_DERIVED_ID1(DEVICE_EXECUTE_NAME()); break;
#endif
#if ((DEVTEMPLATE_DERIVED_FEATURES) & DT_HAS_NVRAM)
case DEVINFO_FCT_NVRAM: info->nvram = DEVTEMPLATE_DERIVED_ID1(DEVICE_NVRAM_NAME()); break;
#endif
/* --- the following bits of info are returned as NULL-terminated strings --- */
case DEVINFO_STR_NAME: strcpy(info->s, DEVTEMPLATE_DERIVED_NAME); break;
default: DEVICE_GET_INFO_CALL(DEVTEMPLATE_ID(,)); break;
}
}
#endif
#undef DT_HAS_RESET
#undef DT_HAS_STOP
#undef DT_HAS_EXECUTE
#undef DT_HAS_NVRAM
#undef DT_HAS_CUSTOM_CONFIG
#undef DT_HAS_ROM_REGION
#undef DT_HAS_MACHINE_CONFIG
#undef DT_HAS_INLINE_CONFIG
#undef DT_HAS_PROGRAM_SPACE
#undef DT_HAS_DATA_SPACE
#undef DT_HAS_IO_SPACE
#undef DEVTEMPLATE_DERIVED_ID
#undef DEVTEMPLATE_DERIVED_FEATURES
#undef DEVTEMPLATE_DERIVED_NAME