usb_driver Struct Reference

A USB driver. More...

#include <usb.h>

Data Fields
struct usb_device_id *	ids
	USB ID table.
unsigned int	id_count
	Number of entries in ID table.
struct usb_class_id	class
	Class ID.
unsigned int	score
	Driver score.
int(*	probe )(struct usb_function *func, struct usb_configuration_descriptor *config)
	Probe device.
void(*	remove )(struct usb_function *func)
	Remove device.

Detailed Description

A USB driver.

Definition at line 1419 of file usb.h.

Field Documentation

ids

struct usb_device_id* usb_driver::ids

USB ID table.

Definition at line 1421 of file usb.h.

Referenced by usb_find_driver().

id_count

unsigned int usb_driver::id_count

Number of entries in ID table.

Definition at line 1423 of file usb.h.

Referenced by usb_find_driver().

class

struct usb_class_id usb_driver::class

Class ID.

Definition at line 1425 of file usb.h.

Referenced by usb_find_driver().

score

unsigned int usb_driver::score

Driver score.

This is used to determine the preferred configuration for a USB device.

Definition at line 1431 of file usb.h.

Referenced by usb_score().

probe

int(* usb_driver::probe) (struct usb_function *func, struct usb_configuration_descriptor *config)

Probe device.

Parameters

func	USB function
config	Configuration descriptor

Return values

rc	Return status code

Definition at line 1439 of file usb.h.

Referenced by usb_probe().

remove

void(* usb_driver::remove) (struct usb_function *func)

Remove device.

Parameters

func	USB function

Definition at line 1446 of file usb.h.

Referenced by usb_remove().

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The documentation for this struct was generated from the following file:

• include/ipxe/usb.h