481 struct es1968 {  struct
483 	int total_bufsize;			/* in bytes */
485 	int playback_streams, capture_streams;
487 	unsigned int clock;		/* clock */
489 	unsigned int in_measurement: 1;
490 	unsigned int measure_apu;
491 	unsigned int measure_lastpos;
492 	unsigned int measure_count;
495 	struct snd_dma_buffer dma;
498 	int irq;
499 	unsigned long io_port;
500 	int type;
501 	struct pci_dev *pci;
502 	struct snd_card *card;
503 	struct snd_pcm *pcm;
504 	int do_pm;		/* power-management enabled */
507 	struct list_head buf_list;
510 	struct snd_ac97 *ac97;
511 	struct snd_rawmidi *rmidi;
513 	spinlock_t reg_lock;
514 	unsigned int in_suspend;
517 	u16 maestro_map[32];
518 	int bobclient;		/* active timer instancs */
519 	int bob_freq;		/* timer frequency */
520 	struct mutex memory_mutex;	/* memory lock */
523 	unsigned char apu[NR_APUS];
526 	struct list_head substream_list;
527 	spinlock_t substream_lock;
553 static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id);  argument
572 static void __maestro_write(struct es1968 *chip, u16 reg, u16 data)  in __maestro_write()  argument