pci/echoaudio/echoaudio.h

363 struct echoaudio {  struct
364 	spinlock_t lock;
365 	struct snd_pcm_substream *substream[DSP_MAXPIPES];
366 	int last_period[DSP_MAXPIPES];
367 	struct mutex mode_mutex;
368 	u16 num_digital_modes, digital_mode_list[6];
369 	u16 num_clock_sources, clock_source_list[10];
370 	atomic_t opencount;
371 	struct snd_kcontrol *clock_src_ctl;
372 	struct snd_pcm *analog_pcm, *digital_pcm;
373 	struct snd_card *card;
374 	const char *card_name;
375 	struct pci_dev *pci;
376 	unsigned long dsp_registers_phys;
377 	struct resource *iores;
378 	struct snd_dma_buffer commpage_dma_buf;
379 	int irq;
381 	struct snd_rawmidi *rmidi;
382 	struct snd_rawmidi_substream *midi_in, *midi_out;
384 	struct timer_list timer;
385 	char tinuse;				/* Timer in use */
386 	char midi_full;				/* MIDI output buffer is full */
387 	char can_set_rate;
388 	char rate_set;
391 	struct comm_page *comm_page;	/* Virtual address of the memory
394 	u32 pipe_alloc_mask;		/* Bitmask of allocated pipes */
395 	u32 pipe_cyclic_mask;		/* Bitmask of pipes with cyclic
398 	u32 sample_rate;		/* Card sample rate in Hz */
399 	u8 digital_mode;		/* Current digital mode
402 	u8 spdif_status;		/* Gina20, Darla20, Darla24 - only */
403 	u8 clock_state;			/* Gina20, Darla20, Darla24 - only */
404 	u8 input_clock;			/* Currently selected sample clock
407 	u8 output_clock;		/* Layla20 only */
408 	char meters_enabled;		/* VU-meters status */
409 	char asic_loaded;		/* Set TRUE when ASIC loaded */
410 	char bad_board;			/* Set TRUE if DSP won't load */
411 	char professional_spdif;	/* 0 = consumer; 1 = professional */
412 	char non_audio_spdif;		/* 3G - only */
413 	char digital_in_automute;	/* Gina24, Layla24, Mona - only */
414 	char has_phantom_power;
415 	char hasnt_input_nominal_level;	/* Gina3G */
416 	char phantom_power;		/* Gina3G - only */
417 	char has_midi;
418 	char midi_input_enabled;
422 	char px_digital_out, px_analog_in, px_digital_in, px_num;
423 	char bx_digital_out, bx_analog_in, bx_digital_in, bx_num;
426 	char nominal_level[ECHO_MAXAUDIOPIPES];	/* True == -10dBV
428 	s8 input_gain[ECHO_MAXAUDIOINPUTS];	/* Input level -50..+50
430 	s8 output_gain[ECHO_MAXAUDIOOUTPUTS];	/* Output level -128..+6 dB
432 	s8 monitor_gain[ECHO_MAXAUDIOOUTPUTS][ECHO_MAXAUDIOINPUTS];
434 	s8 vmixer_gain[ECHO_MAXAUDIOOUTPUTS][ECHO_MAXAUDIOOUTPUTS];
437 	u16 digital_modes;		/* Bitmask of supported modes
439 	u16 input_clock_types;		/* Suppoted input clock types */
463 static int init_dsp_comm_page(struct echoaudio *chip);  argument