280 struct snd_gf1 {  struct
298 	struct snd_gf1_mem mem_alloc;  argument
301 	unsigned short reg_page;
302 	unsigned short reg_regsel;
303 	unsigned short reg_data8;
304 	unsigned short reg_data16;
305 	unsigned short reg_irqstat;
306 	unsigned short reg_dram;
307 	unsigned short reg_timerctrl;
308 	unsigned short reg_timerdata;
309 	unsigned char ics_regs[6][2];
312 	unsigned char active_voices;	/* active voices */
313 	unsigned char active_voice;	/* selected voice (GF1PAGE register) */
315 	struct snd_gus_voice voices[32];	/* GF1 voices */
317 	unsigned int default_voice_address;
319 	unsigned short playback_freq;	/* GF1 playback (mixing) frequency */
320 	unsigned short mode;		/* see to SNDRV_GF1_MODE_XXXX */
321 	unsigned char volume_ramp;
322 	unsigned char smooth_pan;
323 	unsigned char full_range_pan;
324 	unsigned char pad0;
326 	unsigned char *lfos;
330 	void (*interrupt_handler_midi_out) (struct snd_gus_card * gus);
331 	void (*interrupt_handler_midi_in) (struct snd_gus_card * gus);
332 	void (*interrupt_handler_timer1) (struct snd_gus_card * gus);
333 	void (*interrupt_handler_timer2) (struct snd_gus_card * gus);
334 	void (*interrupt_handler_dma_write) (struct snd_gus_card * gus);
335 	void (*interrupt_handler_dma_read) (struct snd_gus_card * gus);
338 	unsigned int interrupt_stat_midi_out;
339 	unsigned int interrupt_stat_midi_in;
340 	unsigned int interrupt_stat_timer1;
341 	unsigned int interrupt_stat_timer2;
342 	unsigned int interrupt_stat_dma_write;
343 	unsigned int interrupt_stat_dma_read;
344 	unsigned int interrupt_stat_voice_lost;
368 	struct snd_gf1_dma_block *dma_data_pcm;  argument
369 	struct snd_gf1_dma_block *dma_data_pcm_last;  argument
370 	struct snd_gf1_dma_block *dma_data_synth;  argument
371 	struct snd_gf1_dma_block *dma_data_synth_last;  argument
372 	void (*dma_ack)(struct snd_gus_card * gus, void *private_data);
373 	void *dma_private_data;
376 	int pcm_channels;
377 	int pcm_alloc_voices;
378         unsigned short pcm_volume_level_left;
379 	unsigned short pcm_volume_level_right;
380 	unsigned short pcm_volume_level_left1;
381 	unsigned short pcm_volume_level_right1;
383 	unsigned char pcm_rcntrl_reg;
384 	unsigned char pad_end;