include/sound/ac97_codec.h

192 	void (*write) (struct snd_ac97 *ac97, unsigned short reg, unsigned short val);
193 	unsigned short (*read) (struct snd_ac97 *ac97, unsigned short reg);
205 	unsigned short num;	/* bus number */
206 	unsigned short no_vra: 1, /* bridge doesn't support VRA */
211 	unsigned short used_slots[2][4]; /* actually used PCM slots */
212 	unsigned short pcms_count; /* count of PCMs */
220 	unsigned short reg;	/* register */
221 	unsigned short bits;	/* resolution bitmask */
228 	unsigned short num;	/* number of codec: 0 = primary, 1 = secondary */
229 	unsigned short addr;	/* physical address of codec [0-3] */
244 	unsigned short subsystem_vendor;
245 	unsigned short subsystem_device;
248 	unsigned short num;	/* number of codec: 0 = primary, 1 = secondary */
249 	unsigned short addr;	/* physical address of codec [0-3] */
251 	unsigned short caps;	/* capabilities (register 0) */
252 	unsigned short ext_id;	/* extended feature identification (register 28) */
253 	unsigned short ext_mid;	/* extended modem ID (register 3C) */
259 	unsigned short regs[0x80]; /* register cache */
263 			unsigned short unchained[3];	// 0 = C34, 1 = C79, 2 = C69
264 			unsigned short chained[3];	// 0 = C34, 1 = C79, 2 = C69
265 			unsigned short id[3];		// codec IDs (lower 16-bit word)
266 			unsigned short pcmreg[3];	// PCM registers
267 			unsigned short codec_cfg[3];	// CODEC_CFG bits
321 void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
322 unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg);
323 void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
324 int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
325 …snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned shor…
360 	unsigned short subvendor; /* PCI subsystem vendor id */
361 	unsigned short subdevice; /* PCI subsystem device id */
362 	unsigned short mask;	/* device id bit mask, 0 = accept all */
392 	unsigned short aslots;		   /* active slots */
393 	unsigned short cur_dbl;		   /* current double-rate state */
396 		unsigned short slots;	   /* driver input: requested AC97 slot numbers */
397 		unsigned short rslots[4];  /* allocated slots per codecs */
405 			unsigned short pcms_count,
408 		      enum ac97_pcm_cfg cfg, unsigned short slots);