freebsd-dev/sys/dev/usb/usb_request.h
Hans Petter Selasky 963169b4af This commit adds full support for USB 3.0 devices in host and device
mode in the USB core.  The patch mostly consists of updating the USB
HUB code to support USB 3.0 HUBs. This patch also add some more USB
controller methods to support more active-alike USB controllers like
the XHCI which needs to be informed about various device state events.

USB 3.0 HUBs are not tested yet, due to lack of hardware, but are
believed to work.

After this update the initial device descriptor is only read twice
when we know that the bMaxPacketSize is too small for a single packet
transfer of this descriptor.

Approved by:    thompsa (mentor)
2010-10-04 23:18:05 +00:00

88 lines
4.4 KiB
C

/* $FreeBSD$ */
/*-
* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _USB_REQUEST_H_
#define _USB_REQUEST_H_
struct usb_process;
usb_error_t usbd_req_clear_hub_feature(struct usb_device *udev,
struct mtx *mtx, uint16_t sel);
usb_error_t usbd_req_clear_port_feature(struct usb_device *udev,
struct mtx *mtx, uint8_t port, uint16_t sel);
usb_error_t usbd_req_get_alt_interface_no(struct usb_device *udev,
struct mtx *mtx, uint8_t *alt_iface_no,
uint8_t iface_index);
usb_error_t usbd_req_get_config(struct usb_device *udev, struct mtx *mtx,
uint8_t *pconf);
usb_error_t usbd_req_get_descriptor_ptr(struct usb_device *udev,
struct usb_config_descriptor **ppcd, uint16_t wValue);
usb_error_t usbd_req_get_config_desc(struct usb_device *udev, struct mtx *mtx,
struct usb_config_descriptor *d, uint8_t conf_index);
usb_error_t usbd_req_get_config_desc_full(struct usb_device *udev,
struct mtx *mtx, struct usb_config_descriptor **ppcd,
struct malloc_type *mtype, uint8_t conf_index);
usb_error_t usbd_req_get_desc(struct usb_device *udev, struct mtx *mtx,
uint16_t *actlen, void *desc, uint16_t min_len,
uint16_t max_len, uint16_t id, uint8_t type,
uint8_t index, uint8_t retries);
usb_error_t usbd_req_get_device_desc(struct usb_device *udev, struct mtx *mtx,
struct usb_device_descriptor *d);
usb_error_t usbd_req_get_device_status(struct usb_device *udev,
struct mtx *mtx, struct usb_status *st);
usb_error_t usbd_req_get_hub_descriptor(struct usb_device *udev,
struct mtx *mtx, struct usb_hub_descriptor *hd,
uint8_t nports);
usb_error_t usbd_req_get_ss_hub_descriptor(struct usb_device *udev,
struct mtx *mtx, struct usb_hub_ss_descriptor *hd,
uint8_t nports);
usb_error_t usbd_req_get_hub_status(struct usb_device *udev, struct mtx *mtx,
struct usb_hub_status *st);
usb_error_t usbd_req_get_port_status(struct usb_device *udev, struct mtx *mtx,
struct usb_port_status *ps, uint8_t port);
usb_error_t usbd_req_reset_port(struct usb_device *udev, struct mtx *mtx,
uint8_t port);
usb_error_t usbd_req_set_address(struct usb_device *udev, struct mtx *mtx,
uint16_t addr);
usb_error_t usbd_req_set_hub_feature(struct usb_device *udev, struct mtx *mtx,
uint16_t sel);
usb_error_t usbd_req_set_port_feature(struct usb_device *udev,
struct mtx *mtx, uint8_t port, uint16_t sel);
usb_error_t usbd_setup_device_desc(struct usb_device *udev, struct mtx *mtx);
usb_error_t usbd_req_re_enumerate(struct usb_device *udev, struct mtx *mtx);
usb_error_t usbd_req_clear_device_feature(struct usb_device *udev,
struct mtx *mtx, uint16_t sel);
usb_error_t usbd_req_set_device_feature(struct usb_device *udev,
struct mtx *mtx, uint16_t sel);
usb_error_t usbd_req_set_hub_u1_timeout(struct usb_device *udev,
struct mtx *mtx, uint8_t port, uint8_t timeout);
usb_error_t usbd_req_set_hub_u2_timeout(struct usb_device *udev,
struct mtx *mtx, uint8_t port, uint8_t timeout);
usb_error_t usbd_req_set_hub_depth(struct usb_device *udev,
struct mtx *mtx, uint16_t depth);
#endif /* _USB_REQUEST_H_ */