/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997-2004 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Library General Public

License as published by the Free Software Foundation; either

version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Library General Public License for more details.

You should have received a copy of the GNU Library General Public

License along with this library; if not, write to the Free

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Sam Lantinga

slouken@libsdl.org

*/

/*

STFA control structure

Patrice Mandin

*/

#ifndef _SDL_mintaudio_stfa_h

#define _SDL_mintaudio_stfa_h

/*--- Defines ---*/

#define C_STFA 0x53544641L /* Sound treiber für atari (seb/The removers) */

#define STFA_PLAY_ENABLE (1<<0)

#define STFA_PLAY_DISABLE (0<<0)

#define STFA_PLAY_REPEAT (1<<1)

#define STFA_PLAY_SINGLE (0<<1)

#define STFA_FORMAT_SIGNED (1<<15)

#define STFA_FORMAT_UNSIGNED (0<<15)

#define STFA_FORMAT_STEREO (1<<14)

#define STFA_FORMAT_MONO (0<<14)

#define STFA_FORMAT_16BIT (1<<13)

#define STFA_FORMAT_8BIT (0<<13)

#define STFA_FORMAT_LITENDIAN (1<<9)

#define STFA_FORMAT_BIGENDIAN (0<<9)

#define STFA_FORMAT_FREQ_MASK 0x0f

enum {

STFA_FORMAT_F4995=0,

STFA_FORMAT_F6269,

STFA_FORMAT_F7493,

STFA_FORMAT_F8192,

STFA_FORMAT_F9830,

STFA_FORMAT_F10971,

STFA_FORMAT_F12538,

STFA_FORMAT_F14985,

STFA_FORMAT_F16384,

STFA_FORMAT_F19819,

STFA_FORMAT_F21943,

STFA_FORMAT_F24576,

STFA_FORMAT_F30720,

STFA_FORMAT_F32336,

STFA_FORMAT_F43885,

STFA_FORMAT_F49152

};

/*--- Types ---*/

typedef struct {

unsigned short sound_enable;

unsigned short sound_control;

unsigned short sound_output;

unsigned long sound_start;

unsigned long sound_current;

unsigned long sound_end;

unsigned short version;

void *old_vbl;

void *old_timera;

unsigned long old_mfp_status;

void *new_vbl;

void *drivers_list;

void *play_stop;

unsigned short frequency;

void *set_frequency;

unsigned short frequency_threshold;

unsigned short *custom_freq_table;

unsigned short stfa_on_off;

void *new_drivers_list;

unsigned long old_bit_2_of_cookie_snd;

void (*stfa_it)(void);

} cookie_stfa_t __attribute__((packed));

#endif /* _SDL_mintaudio_stfa_h */