155 lines
5.5 KiB
C
155 lines
5.5 KiB
C
/////////////////////////////////////////////////////////////////////////
|
|
// $Id$
|
|
/////////////////////////////////////////////////////////////////////////
|
|
/*
|
|
* Portion of this software comes with the following license
|
|
*/
|
|
|
|
/***************************************************************************
|
|
|
|
Copyright Aaron Giles
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are
|
|
met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the
|
|
distribution.
|
|
* Neither the name 'MAME' nor the names of its contributors may be
|
|
used to endorse or promote products derived from this software
|
|
without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY AARON GILES ''AS IS'' AND ANY EXPRESS OR
|
|
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL AARON GILES BE LIABLE FOR ANY DIRECT,
|
|
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
***************************************************************************/
|
|
|
|
#ifndef VOODOO_MAIN_H
|
|
#define VOODOO_MAIN_H
|
|
|
|
/* enumeration specifying which model of Voodoo we are emulating */
|
|
enum
|
|
{
|
|
VOODOO_1,
|
|
VOODOO_2,
|
|
VOODOO_BANSHEE,
|
|
VOODOO_3,
|
|
MAX_VOODOO_TYPES
|
|
};
|
|
|
|
|
|
#define STD_VOODOO_1_CLOCK 50000000
|
|
#define STD_VOODOO_2_CLOCK 90000000
|
|
#define STD_VOODOO_BANSHEE_CLOCK 90000000
|
|
#define STD_VOODOO_3_CLOCK 132000000
|
|
|
|
|
|
/***************************************************************************
|
|
TYPE DEFINITIONS
|
|
***************************************************************************
|
|
|
|
typedef void (*voodoo_vblank_func)(running_device *device, int state);
|
|
typedef void (*voodoo_stall_func)(running_device *device, int state);
|
|
|
|
*/
|
|
typedef struct _voodoo_config voodoo_config;
|
|
struct _voodoo_config
|
|
{
|
|
int type;
|
|
Bit8u fbmem;
|
|
Bit8u tmumem0;
|
|
Bit8u tmumem1;
|
|
const char * screen;
|
|
const char * cputag;
|
|
// voodoo_vblank_func vblank;
|
|
// voodoo_stall_func stall;
|
|
};
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
DEVICE CONFIGURATION MACROS
|
|
***************************************************************************
|
|
|
|
#define MDRV_3DFX_VOODOO_ADD(_tag, _type, _clock, _fbmem, _screen) \
|
|
MDRV_DEVICE_ADD(_tag, VOODOO_GRAPHICS, _clock) \
|
|
MDRV_DEVICE_CONFIG_DATA32(voodoo_config, type, _type) \
|
|
MDRV_DEVICE_CONFIG_DATA32(voodoo_config, fbmem, _fbmem) \
|
|
MDRV_DEVICE_CONFIG_DATAPTR(voodoo_config, screen, _screen)
|
|
|
|
#define MDRV_3DFX_VOODOO_1_ADD(_tag, _clock, _fbmem, _screen) \
|
|
MDRV_3DFX_VOODOO_ADD(_tag, VOODOO_1, _clock, _fbmem, _screen)
|
|
|
|
#define MDRV_3DFX_VOODOO_2_ADD(_tag, _clock, _fbmem, _screen) \
|
|
MDRV_3DFX_VOODOO_ADD(_tag, VOODOO_2, _clock, _fbmem, _screen)
|
|
|
|
#define MDRV_3DFX_VOODOO_BANSHEE_ADD(_tag, _clock, _fbmem, _screen) \
|
|
MDRV_3DFX_VOODOO_ADD(_tag, VOODOO_BANSHEE, _clock, _fbmem, _screen)
|
|
|
|
#define MDRV_3DFX_VOODOO_3_ADD(_tag, _clock, _fbmem, _screen) \
|
|
MDRV_3DFX_VOODOO_ADD(_tag, VOODOO_3, _clock, _fbmem, _screen)
|
|
|
|
#define MDRV_3DFX_VOODOO_TMU_MEMORY(_tmu, _tmumem) \
|
|
MDRV_DEVICE_CONFIG_DATA32(voodoo_config, tmumem##_tmu, _tmumem)
|
|
|
|
#define MDRV_3DFX_VOODOO_VBLANK(_vblank) \
|
|
MDRV_DEVICE_CONFIG_DATAPTR(voodoo_config, vblank, _vblank)
|
|
|
|
#define MDRV_3DFX_VOODOO_STALL(_stall) \
|
|
MDRV_DEVICE_CONFIG_DATAPTR(voodoo_config, stall, _stall)
|
|
|
|
#define MDRV_3DFX_VOODOO_CPU(_cputag) \
|
|
MDRV_DEVICE_CONFIG_DATAPTR(voodoo_config, cputag, _cputag)
|
|
|
|
#define MDRV_3DFX_VOODOO_MODIFY(_tag) \
|
|
MDRV_DEVICE_MODIFY(_tag)
|
|
*/
|
|
|
|
|
|
/***************************************************************************
|
|
FUNCTION PROTOTYPES
|
|
***************************************************************************
|
|
|
|
int voodoo_update(running_device *device, bitmap_t *bitmap, const rectangle *cliprect);
|
|
int voodoo_get_type(running_device *device);
|
|
int voodoo_is_stalled(running_device *device);
|
|
void voodoo_set_init_enable(running_device *device, UINT32 newval);
|
|
|
|
READ32_DEVICE_HANDLER( voodoo_r );
|
|
WRITE32_DEVICE_HANDLER( voodoo_w );
|
|
|
|
READ32_DEVICE_HANDLER( banshee_r );
|
|
WRITE32_DEVICE_HANDLER( banshee_w );
|
|
READ32_DEVICE_HANDLER( banshee_fb_r );
|
|
WRITE32_DEVICE_HANDLER( banshee_fb_w );
|
|
READ32_DEVICE_HANDLER( banshee_io_r );
|
|
WRITE32_DEVICE_HANDLER( banshee_io_w );
|
|
READ32_DEVICE_HANDLER( banshee_rom_r );
|
|
|
|
*/
|
|
#define VOODOO_MEM 0x60000000
|
|
#define VOODOO_REG_PAGES 1024
|
|
#define VOODOO_LFB_PAGES 1024
|
|
#define VOODOO_TEX_PAGES 2048
|
|
#define VOODOO_PAGES (VOODOO_REG_PAGES+VOODOO_LFB_PAGES+VOODOO_TEX_PAGES)
|
|
|
|
#define Voodoo_UpdateScreenStart() theVoodooDevice->update_screen_start()
|
|
#define Voodoo_Output_Enable(x) theVoodooDevice->output_enable(x)
|
|
#define Voodoo_get_retrace() theVoodooDevice->get_retrace()
|
|
|
|
#endif
|