ua101.c File Reference

#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/usb/audio.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include "../usbaudio.h"
#include "../midi.h"

Go to the source code of this file.

Data Structures
struct	ua101
struct	ua101::ua101_stream
struct	ua101::ua101_stream::ua101_urb

Macros
#define	MIN_QUEUE_LENGTH   12
#define	MAX_QUEUE_LENGTH   30
#define	DEFAULT_QUEUE_LENGTH   21
#define	MAX_PACKET_SIZE   672 /* hardware specific */
#define	MAX_MEMORY_BUFFERS

Enumerations
enum	{ INTF_PLAYBACK, INTF_CAPTURE, INTF_MIDI, INTF_COUNT }
enum	{   USB_CAPTURE_RUNNING, USB_PLAYBACK_RUNNING, ALSA_CAPTURE_OPEN, ALSA_PLAYBACK_OPEN,   ALSA_CAPTURE_RUNNING, ALSA_PLAYBACK_RUNNING, CAPTURE_URB_COMPLETED, PLAYBACK_URB_COMPLETED,   DISCONNECTED }

Functions
	MODULE_DESCRIPTION ("Edirol UA-101/1000 driver")
	MODULE_AUTHOR ("Clemens Ladisch <[email protected]>")
	MODULE_LICENSE ("GPL v2")
	MODULE_SUPPORTED_DEVICE ("{{Edirol,UA-101},{Edirol,UA-1000}}")
	module_param_array (index, int, NULL, 0444)
	MODULE_PARM_DESC (index,"card index")
	module_param_array (id, charp, NULL, 0444)
	MODULE_PARM_DESC (id,"ID string")
	module_param_array (enable, bool, NULL, 0444)
	MODULE_PARM_DESC (enable,"enable card")
	module_param (queue_length, uint, 0644)
	MODULE_PARM_DESC (queue_length,"USB queue length in microframes, "__stringify(MIN_QUEUE_LENGTH)"-"__stringify(MAX_QUEUE_LENGTH))
	MODULE_DEVICE_TABLE (usb, ua101_ids)
	module_usb_driver (ua101_driver)

Macro Definition Documentation

#define DEFAULT_QUEUE_LENGTH   21

Definition at line 47 of file ua101.c.

#define MAX_MEMORY_BUFFERS

Value:

DIV_ROUND_UP(MAX_QUEUE_LENGTH, \
                         PAGE_SIZE / MAX_PACKET_SIZE)

Definition at line 50 of file ua101.c.

#define MAX_PACKET_SIZE   672 /* hardware specific */

Definition at line 49 of file ua101.c.

#define MAX_QUEUE_LENGTH   30

Definition at line 41 of file ua101.c.

#define MIN_QUEUE_LENGTH   12

Definition at line 39 of file ua101.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

INTF_PLAYBACK
INTF_CAPTURE
INTF_MIDI
INTF_COUNT

Definition at line 68 of file ua101.c.

anonymous enum

Enumerator:

USB_CAPTURE_RUNNING
USB_PLAYBACK_RUNNING
ALSA_CAPTURE_OPEN
ALSA_PLAYBACK_OPEN
ALSA_CAPTURE_RUNNING
ALSA_PLAYBACK_RUNNING
CAPTURE_URB_COMPLETED
PLAYBACK_URB_COMPLETED
DISCONNECTED

Definition at line 77 of file ua101.c.

Function Documentation

MODULE_AUTHOR

(

"Clemens Ladisch <[email protected]>"

)

MODULE_DESCRIPTION

(

"Edirol UA-101/1000 driver"

)

MODULE_DEVICE_TABLE	(	usb	,
		ua101_ids
	)

MODULE_LICENSE

(

"GPL v2"

)

module_param	(	queue_length	,
		uint	,
		0644
	)

module_param_array	(	index	,
		int	,
		NULL	,
		0444
	)

module_param_array	(	id	,
		charp	,
		NULL	,
		0444
	)

module_param_array	(	enable	,
		bool	,
		NULL	,
		0444
	)

MODULE_PARM_DESC	(	index	,
		"card index"
	)

MODULE_PARM_DESC	(	id	,
		"ID string"
	)

MODULE_PARM_DESC	(	enable	,
		"enable card"
	)

MODULE_PARM_DESC	(	queue_length	,
		"USB queue length in	microframes,
		"	__stringifyMIN_QUEUE_LENGTH)"-"__stringify(MAX_QUEUE_LENGTH
	)

MODULE_SUPPORTED_DEVICE

(

"{{Edirol,UA-101},{Edirol,UA-1000}}"

)

module_usb_driver

(

ua101_driver

)