181 struct es1938 {  struct
182 	int irq;
184 	unsigned long io_port;
185 	unsigned long sb_port;
186 	unsigned long vc_port;
187 	unsigned long mpu_port;
188 	unsigned long game_port;
189 	unsigned long ddma_port;
191 	unsigned char irqmask;
192 	unsigned char revision;
194 	struct snd_kcontrol *hw_volume;
195 	struct snd_kcontrol *hw_switch;
196 	struct snd_kcontrol *master_volume;
197 	struct snd_kcontrol *master_switch;
199 	struct pci_dev *pci;
200 	struct snd_card *card;
201 	struct snd_pcm *pcm;
202 	struct snd_pcm_substream *capture_substream;
203 	struct snd_pcm_substream *playback1_substream;
204 	struct snd_pcm_substream *playback2_substream;
228 static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id);  argument
244 static void snd_es1938_mixer_write(struct es1938 *chip, unsigned char reg, unsigned char val)  in snd_es1938_mixer_write()  argument