495 struct es1968 {  struct
497 	int total_bufsize;			/* in bytes */
499 	int playback_streams, capture_streams;
501 	unsigned int clock;		/* clock */
503 	unsigned int in_measurement: 1;
504 	unsigned int measure_apu;
505 	unsigned int measure_lastpos;
506 	unsigned int measure_count;
509 	struct snd_dma_buffer dma;
512 	int irq;
513 	unsigned long io_port;
514 	int type;
515 	struct pci_dev *pci;
516 	struct snd_card *card;
517 	struct snd_pcm *pcm;
518 	int do_pm;		/* power-management enabled */
521 	struct list_head buf_list;
524 	struct snd_ac97 *ac97;
525 	struct snd_rawmidi *rmidi;
527 	spinlock_t reg_lock;
528 	unsigned int in_suspend;
531 	u16 maestro_map[32];
532 	int bobclient;		/* active timer instancs */
533 	int bob_freq;		/* timer frequency */
534 	struct mutex memory_mutex;	/* memory lock */
537 	unsigned char apu[NR_APUS];
540 	struct list_head substream_list;
541 	spinlock_t substream_lock;
565 static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id);  argument
584 static void __maestro_write(struct es1968 *chip, u16 reg, u16 data)  in __maestro_write()  argument