499 struct es1968 {  struct
501 	int total_bufsize;			/* in bytes */
503 	int playback_streams, capture_streams;
505 	unsigned int clock;		/* clock */
507 	unsigned int in_measurement: 1;
508 	unsigned int measure_apu;
509 	unsigned int measure_lastpos;
510 	unsigned int measure_count;
513 	struct snd_dma_buffer dma;
516 	int irq;
517 	unsigned long io_port;
518 	int type;
519 	struct pci_dev *pci;
520 	struct snd_card *card;
521 	struct snd_pcm *pcm;
522 	int do_pm;		/* power-management enabled */
525 	struct list_head buf_list;
528 	struct snd_ac97 *ac97;
529 	struct snd_rawmidi *rmidi;
531 	spinlock_t reg_lock;
532 	unsigned int in_suspend;
535 	u16 maestro_map[32];
536 	int bobclient;		/* active timer instancs */
537 	int bob_freq;		/* timer frequency */
538 	struct mutex memory_mutex;	/* memory lock */
541 	unsigned char apu[NR_APUS];
544 	struct list_head substream_list;
545 	spinlock_t substream_lock;
571 static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id);  argument
590 static void __maestro_write(struct es1968 *chip, u16 reg, u16 data)  in __maestro_write()  argument