usb_interface_descriptor Struct Reference

A USB interface descriptor. More...

#include <usb.h>

Data Fields
struct usb_descriptor_header	header
	Descriptor header. More...
uint8_t	interface
	Interface number. More...
uint8_t	alternate
	Alternate setting. More...
uint8_t	endpoints
	Number of endpoints. More...
struct usb_class	class
	Interface class. More...
uint8_t	name
	Interface name. More...

Detailed Description

A USB interface descriptor.

Definition at line 244 of file usb.h.

Field Documentation

header

struct usb_descriptor_header usb_interface_descriptor::header

Descriptor header.

Definition at line 246 of file usb.h.

interface

uint8_t usb_interface_descriptor::interface

Interface number.

Definition at line 248 of file usb.h.

Referenced by efi_usb_get_endpoint_descriptor(), efi_usb_mtu(), hub_probe(), usb_describe(), and usbio_interface().

alternate

uint8_t usb_interface_descriptor::alternate

Alternate setting.

Definition at line 250 of file usb.h.

Referenced by efi_usb_get_endpoint_descriptor(), and efi_usb_mtu().

endpoints

uint8_t usb_interface_descriptor::endpoints

Number of endpoints.

Definition at line 252 of file usb.h.

class

struct usb_class usb_interface_descriptor::class

Interface class.

Definition at line 254 of file usb.h.

name

uint8_t usb_interface_descriptor::name

Interface name.

Definition at line 256 of file usb.h.

Referenced by efi_usb_get_endpoint_descriptor(), and efi_usb_mtu().

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

• include/ipxe/usb.h