usb_function_descriptor Struct Reference

A USB function descriptor. More...

#include <usb.h>

Data Fields
uint16_t	vendor
	Vendor ID. More...
uint16_t	product
	Product ID. More...
union usb_class_descriptor	class
	Class. More...
unsigned int	count
	Number of interfaces. More...

Detailed Description

A USB function descriptor.

This is an internal descriptor used to represent an association of interfaces within a USB device.

Definition at line 642 of file usb.h.

Field Documentation

vendor

uint16_t usb_function_descriptor::vendor

Vendor ID.

Definition at line 644 of file usb.h.

Referenced by usb_probe(), and usb_probe_all().

product

uint16_t usb_function_descriptor::product

Product ID.

Definition at line 646 of file usb.h.

Referenced by usb_probe(), and usb_probe_all().

class

union usb_class_descriptor usb_function_descriptor::class

Class.

Definition at line 648 of file usb.h.

Referenced by usb_probe(), and usb_probe_all().

count

unsigned int usb_function_descriptor::count

Number of interfaces.

Definition at line 650 of file usb.h.

Referenced by efi_usb_path(), efi_usb_probe(), usb_probe_all(), usbio_interface(), usbnet_comms_describe(), and usbnet_data_describe().

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

• include/ipxe/usb.h