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diff --git a/distrib/sdl-1.2.12/src/audio/mint/SDL_mintaudio.h b/distrib/sdl-1.2.12/src/audio/mint/SDL_mintaudio.h
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+/*
+ 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
+*/
+#include "SDL_config.h"
+
+/*
+ MiNT audio driver
+
+ Patrice Mandin
+*/
+
+#ifndef _SDL_mintaudio_h
+#define _SDL_mintaudio_h
+
+#include "../SDL_sysaudio.h"
+#include "SDL_mintaudio_stfa.h"
+
+/* Hidden "this" pointer for the audio functions */
+#define _THIS SDL_AudioDevice *this
+
+/* 16 predivisors with 3 clocks max. */
+#define MINTAUDIO_maxfreqs (16*3)
+
+typedef struct {
+ Uint32 frequency;
+ Uint32 masterclock;
+ Uint32 predivisor;
+ int gpio_bits; /* in case of external clock */
+} mint_frequency_t;
+
+struct SDL_PrivateAudioData {
+ mint_frequency_t frequencies[MINTAUDIO_maxfreqs];
+ int freq_count; /* Number of frequencies in the array */
+ int numfreq; /* Number of selected frequency */
+};
+
+/* Old variable names */
+
+#define MINTAUDIO_frequencies (this->hidden->frequencies)
+#define MINTAUDIO_freqcount (this->hidden->freq_count)
+#define MINTAUDIO_numfreq (this->hidden->numfreq)
+
+/* _MCH cookie (values>>16) */
+enum {
+ MCH_ST=0,
+ MCH_STE,
+ MCH_TT,
+ MCH_F30,
+ MCH_CLONE,
+ MCH_ARANYM
+};
+
+/* Master clocks for replay frequencies */
+#define MASTERCLOCK_STE 8010666 /* Not sure of this one */
+#define MASTERCLOCK_TT 16107953 /* Not sure of this one */
+#define MASTERCLOCK_FALCON1 25175000
+#define MASTERCLOCK_FALCON2 32000000 /* Only usable for DSP56K */
+#define MASTERCLOCK_FALCONEXT -1 /* Clock on DSP56K port, unknown */
+#define MASTERCLOCK_44K 22579200 /* Standard clock for 44.1 Khz */
+#define MASTERCLOCK_48K 24576000 /* Standard clock for 48 Khz */
+
+/* Master clock predivisors */
+#define MASTERPREDIV_STE 160
+#define MASTERPREDIV_TT 320
+#define MASTERPREDIV_FALCON 256
+#define MASTERPREDIV_MILAN 256
+
+/* MFP 68901 interrupt sources */
+enum {
+ MFP_PARALLEL=0,
+ MFP_DCD,
+ MFP_CTS,
+ MFP_BITBLT,
+ MFP_TIMERD,
+ MFP_BAUDRATE=MFP_TIMERD,
+ MFP_TIMERC,
+ MFP_200HZ=MFP_TIMERC,
+ MFP_ACIA,
+ MFP_DISK,
+ MFP_TIMERB,
+ MFP_HBLANK=MFP_TIMERB,
+ MFP_TERR,
+ MFP_TBE,
+ MFP_RERR,
+ MFP_RBF,
+ MFP_TIMERA,
+ MFP_DMASOUND=MFP_TIMERA,
+ MFP_RING,
+ MFP_MONODETECT
+};
+
+/* Xbtimer() timers */
+enum {
+ XB_TIMERA=0,
+ XB_TIMERB,
+ XB_TIMERC,
+ XB_TIMERD
+};
+
+/* Variables */
+extern SDL_AudioDevice *SDL_MintAudio_device;
+extern Uint8 *SDL_MintAudio_audiobuf[2]; /* Pointers to buffers */
+extern unsigned long SDL_MintAudio_audiosize; /* Length of audio buffer=spec->size */
+extern volatile unsigned short SDL_MintAudio_numbuf; /* Buffer to play */
+extern volatile unsigned short SDL_MintAudio_mutex;
+extern cookie_stfa_t *SDL_MintAudio_stfa;
+extern volatile unsigned long SDL_MintAudio_clocktics;
+extern unsigned short SDL_MintAudio_hasfpu; /* To preserve fpu registers if needed */
+
+/* MiNT thread variables */
+extern SDL_bool SDL_MintAudio_mint_present;
+extern SDL_bool SDL_MintAudio_quit_thread;
+extern SDL_bool SDL_MintAudio_thread_finished;
+extern long SDL_MintAudio_thread_pid;
+
+/* Functions */
+void SDL_MintAudio_Callback(void);
+void SDL_MintAudio_AddFrequency(_THIS, Uint32 frequency, Uint32 clock,
+ Uint32 prediv, int gpio_bits);
+int SDL_MintAudio_SearchFrequency(_THIS, int desired_freq);
+void SDL_MintAudio_CheckFpu(void);
+
+/* MiNT thread functions */
+int SDL_MintAudio_Thread(long param);
+void SDL_MintAudio_WaitThread(void);
+
+/* ASM interrupt functions */
+void SDL_MintAudio_GsxbInterrupt(void);
+void SDL_MintAudio_EmptyGsxbInterrupt(void);
+void SDL_MintAudio_XbiosInterruptMeasureClock(void);
+void SDL_MintAudio_XbiosInterrupt(void);
+void SDL_MintAudio_Dma8Interrupt(void);
+void SDL_MintAudio_StfaInterrupt(void);
+
+#endif /* _SDL_mintaudio_h */