485 struct es1968 {  struct
487 	int total_bufsize;			/* in bytes */
489 	int playback_streams, capture_streams;
491 	unsigned int clock;		/* clock */
493 	unsigned int in_measurement: 1;
494 	unsigned int measure_apu;
495 	unsigned int measure_lastpos;
496 	unsigned int measure_count;
499 	struct snd_dma_buffer dma;
502 	int irq;
503 	unsigned long io_port;
504 	int type;
505 	struct pci_dev *pci;
506 	struct snd_card *card;
507 	struct snd_pcm *pcm;
508 	int do_pm;		/* power-management enabled */
511 	struct list_head buf_list;
514 	struct snd_ac97 *ac97;
515 	struct snd_rawmidi *rmidi;
517 	spinlock_t reg_lock;
518 	unsigned int in_suspend;
521 	u16 maestro_map[32];
522 	int bobclient;		/* active timer instancs */
523 	int bob_freq;		/* timer frequency */
524 	struct mutex memory_mutex;	/* memory lock */
527 	unsigned char apu[NR_APUS];
530 	struct list_head substream_list;
531 	spinlock_t substream_lock;
557 static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id);  argument
576 static void __maestro_write(struct es1968 *chip, u16 reg, u16 data)  in __maestro_write()  argument