196 struct es1938 {  struct
197 	int irq;
199 	unsigned long io_port;
200 	unsigned long sb_port;
201 	unsigned long vc_port;
202 	unsigned long mpu_port;
203 	unsigned long game_port;
204 	unsigned long ddma_port;
206 	unsigned char irqmask;
207 	unsigned char revision;
209 	struct snd_kcontrol *hw_volume;
210 	struct snd_kcontrol *hw_switch;
211 	struct snd_kcontrol *master_volume;
212 	struct snd_kcontrol *master_switch;
214 	struct pci_dev *pci;
215 	struct snd_card *card;
216 	struct snd_pcm *pcm;
217 	struct snd_pcm_substream *capture_substream;
218 	struct snd_pcm_substream *playback1_substream;
219 	struct snd_pcm_substream *playback2_substream;
243 static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id);  argument
259 static void snd_es1938_mixer_write(struct es1938 *chip, unsigned char reg, unsigned char val)  in snd_es1938_mixer_write()  argument