432 static int init_dsp_comm_page(struct echoaudio *chip);
433 static int init_line_levels(struct echoaudio *chip);
434 static int free_pipes(struct echoaudio *chip, struct audiopipe *pipe);
435 static int load_firmware(struct echoaudio *chip);
436 static int wait_handshake(struct echoaudio *chip);
437 static int send_vector(struct echoaudio *chip, u32 command);
439 			struct echoaudio *chip, const short fw_index);
441 			  struct echoaudio *chip);
444 static int enable_midi_input(struct echoaudio *chip, char enable);
447 static int midi_service_irq(struct echoaudio *chip);
449 				struct echoaudio *chip);
453 static inline void clear_handshake(struct echoaudio *chip)  in clear_handshake()  argument
455 	chip->comm_page->handshake = 0;  in clear_handshake()
458 static inline u32 get_dsp_register(struct echoaudio *chip, u32 index)  in get_dsp_register()  argument
460 	return readl(&chip->dsp_registers[index]);  in get_dsp_register()
463 static inline void set_dsp_register(struct echoaudio *chip, u32 index,  in set_dsp_register()  argument
466 	writel(value, &chip->dsp_registers[index]);  in set_dsp_register()
475 static inline int px_digital_out(const struct echoaudio *chip)  in px_digital_out()  argument
480 static inline int px_analog_in(const struct echoaudio *chip)  in px_analog_in()  argument
485 static inline int px_digital_in(const struct echoaudio *chip)  in px_digital_in()  argument
490 static inline int px_num(const struct echoaudio *chip)  in px_num()  argument
495 static inline int bx_digital_out(const struct echoaudio *chip)  in bx_digital_out()  argument
500 static inline int bx_analog_in(const struct echoaudio *chip)  in bx_analog_in()  argument
505 static inline int bx_digital_in(const struct echoaudio *chip)  in bx_digital_in()  argument
510 static inline int bx_num(const struct echoaudio *chip)  in bx_num()  argument
515 static inline int num_pipes_out(const struct echoaudio *chip)  in num_pipes_out()  argument
517 	return px_analog_in(chip);  in num_pipes_out()
520 static inline int num_pipes_in(const struct echoaudio *chip)  in num_pipes_in()  argument
522 	return px_num(chip) - px_analog_in(chip);  in num_pipes_in()
525 static inline int num_busses_out(const struct echoaudio *chip)  in num_busses_out()  argument
527 	return bx_analog_in(chip);  in num_busses_out()
530 static inline int num_busses_in(const struct echoaudio *chip)  in num_busses_in()  argument
532 	return bx_num(chip) - bx_analog_in(chip);  in num_busses_in()
535 static inline int num_analog_busses_out(const struct echoaudio *chip)  in num_analog_busses_out()  argument
537 	return bx_digital_out(chip);  in num_analog_busses_out()
540 static inline int num_analog_busses_in(const struct echoaudio *chip)  in num_analog_busses_in()  argument
542 	return bx_digital_in(chip) - bx_analog_in(chip);  in num_analog_busses_in()
545 static inline int num_digital_busses_out(const struct echoaudio *chip)  in num_digital_busses_out()  argument
547 	return num_busses_out(chip) - num_analog_busses_out(chip);  in num_digital_busses_out()
550 static inline int num_digital_busses_in(const struct echoaudio *chip)  in num_digital_busses_in()  argument
552 	return num_busses_in(chip) - num_analog_busses_in(chip);  in num_digital_busses_in()
557 static inline int monitor_index(const struct echoaudio *chip, int out, int in)  in monitor_index()  argument
559 	return out * num_busses_in(chip) + in;  in monitor_index()
564 #define pci_device(chip) (&chip->pci->dev)  argument