usbio_device Struct Reference

A USB I/O protocol device. More...

#include <usbio.h>

Data Fields
EFI_HANDLE	handle
	EFI device handle. More...
EFI_USB_IO_PROTOCOL *	io
	USB I/O protocol. More...
struct device	dev
	Generic device. More...
struct usb_configuration_descriptor *	config
	Configuration descriptor. More...
EFI_DEVICE_PATH_PROTOCOL *	path
	Device path. More...
USB_DEVICE_PATH *	usbpath
	Final component of USB device path. More...
uint8_t	first
	First interface number. More...
struct usbio_interface *	interface
	USB I/O protocol interfaces. More...
struct usb_bus *	bus
	USB bus. More...
struct list_head	endpoints
	List of endpoints. More...

Detailed Description

A USB I/O protocol device.

We model each externally-provided USB I/O protocol device as a host controller containing a root hub with a single port.

Definition at line 126 of file usbio.h.

Field Documentation

handle

EFI_HANDLE usbio_device::handle

EFI device handle.

Definition at line 128 of file usbio.h.

Referenced by usbio_bulk_in_poll(), usbio_bulk_out_poll(), usbio_config(), usbio_control_poll(), usbio_endpoint_open(), usbio_interface(), usbio_interfaces(), usbio_interrupt_callback(), usbio_interrupt_open(), usbio_open(), usbio_path(), and usbio_start().

io

EFI_USB_IO_PROTOCOL* usbio_device::io

USB I/O protocol.

Definition at line 130 of file usbio.h.

Referenced by usbio_config(), usbio_interfaces(), and usbio_start().

dev

struct device usbio_device::dev

Generic device.

Definition at line 132 of file usbio.h.

Referenced by usbio_start(), and usbio_stop().

config

struct usb_configuration_descriptor* usbio_device::config

Configuration descriptor.

Definition at line 135 of file usbio.h.

Referenced by usbio_config(), usbio_control_poll(), usbio_interface(), usbio_interfaces(), usbio_start(), and usbio_stop().

path

EFI_DEVICE_PATH_PROTOCOL* usbio_device::path

Device path.

Definition at line 138 of file usbio.h.

Referenced by usbio_open(), usbio_path(), usbio_start(), and usbio_stop().

usbpath

USB_DEVICE_PATH* usbio_device::usbpath

Final component of USB device path.

Definition at line 140 of file usbio.h.

Referenced by usbio_open(), and usbio_path().

first

uint8_t usbio_device::first

First interface number.

Definition at line 143 of file usbio.h.

Referenced by usbio_interface(), and usbio_interfaces().

interface

struct usbio_interface* usbio_device::interface

USB I/O protocol interfaces.

Definition at line 145 of file usbio.h.

Referenced by usbio_close(), usbio_control_poll(), usbio_interfaces(), usbio_open(), usbio_start(), and usbio_stop().

bus

struct usb_bus* usbio_device::bus

USB bus.

Definition at line 148 of file usbio.h.

Referenced by usbio_start(), and usbio_stop().

endpoints

struct list_head usbio_device::endpoints

List of endpoints.

Definition at line 150 of file usbio.h.

Referenced by usbio_bus_poll(), and usbio_start().

---

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

• drivers/usb/usbio.h