340 struct snd_trident {  struct
353         struct snd_trident_tlb tlb;	/* TLB entries for NX cards */  argument
355 	unsigned char spdif_ctrl;
356 	unsigned char spdif_pcm_ctrl;
357 	unsigned int spdif_bits;
358 	unsigned int spdif_pcm_bits;
359 	struct snd_kcontrol *spdif_pcm_ctl;	/* S/PDIF settings */
360 	unsigned int ac97_ctrl;
362         unsigned int ChanMap[2];	/* allocation map for hardware channels */
364         int ChanPCM;			/* max number of PCM channels */
365 	int ChanPCMcnt;			/* actual number of PCM channels */
389 	struct snd_trident_pcm_mixer pcm_mixer[32];  argument
405 		       struct snd_trident ** rtrident);  argument