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comparison src/audio/mint/SDL_mintaudio.h @ 1107:856f76a099c7

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Can use both clocks of FDI interface on Falcon, plus digital output
author Patrice Mandin <patmandin@gmail.com>
date Sun, 07 Aug 2005 12:17:28 +0000
parents 39b5606fa543
children 12c49532be00
comparison
equal deleted inserted replaced
1106:524fd51f5d2c 1107:856f76a099c7
40 40
41 typedef struct { 41 typedef struct {
42 Uint32 frequency; 42 Uint32 frequency;
43 Uint32 masterclock; 43 Uint32 masterclock;
44 Uint32 predivisor; 44 Uint32 predivisor;
45 int gpio_bits; /* in case of external clock */
45 } mint_frequency_t; 46 } mint_frequency_t;
46 47
47 struct SDL_PrivateAudioData { 48 struct SDL_PrivateAudioData {
48 mint_frequency_t frequencies[MINTAUDIO_maxfreqs]; 49 mint_frequency_t frequencies[MINTAUDIO_maxfreqs];
49 int freq_count; /* Number of frequencies in the array */ 50 int freq_count; /* Number of frequencies in the array */
122 extern cookie_stfa_t *SDL_MintAudio_stfa; 123 extern cookie_stfa_t *SDL_MintAudio_stfa;
123 extern unsigned long SDL_MintAudio_clocktics; 124 extern unsigned long SDL_MintAudio_clocktics;
124 125
125 /* Functions */ 126 /* Functions */
126 void SDL_MintAudio_Callback(void); 127 void SDL_MintAudio_Callback(void);
127 void SDL_MintAudio_AddFrequency(_THIS, Uint32 frequency, Uint32 clock, Uint32 prediv); 128 void SDL_MintAudio_AddFrequency(_THIS, Uint32 frequency, Uint32 clock,
129 Uint32 prediv, int gpio_bits);
128 int SDL_MintAudio_SearchFrequency(_THIS, int desired_freq); 130 int SDL_MintAudio_SearchFrequency(_THIS, int desired_freq);
129 131
130 /* ASM interrupt functions */ 132 /* ASM interrupt functions */
131 void SDL_MintAudio_GsxbInterrupt(void); 133 void SDL_MintAudio_GsxbInterrupt(void);
132 void SDL_MintAudio_EmptyGsxbInterrupt(void); 134 void SDL_MintAudio_EmptyGsxbInterrupt(void);