mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-30 12:04:07 +00:00
29bd7d7e9a
- Add support for devices that handle set and clear stall in hardware. - Add missing get timestamp function - Add more xfer flags Submitted by: Hans Petter Selasky Approved by: re (kib)
57 lines
2.2 KiB
Objective-C
57 lines
2.2 KiB
Objective-C
#-
|
|
# 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,
|
|
# without modification, immediately at the beginning of the file.
|
|
# 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.
|
|
# 3. The name of the author may not be used to endorse or promote products
|
|
# derived from this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
|
|
#
|
|
# $FreeBSD$
|
|
#
|
|
|
|
# USB interface description
|
|
#
|
|
|
|
#include <sys/bus.h>
|
|
|
|
INTERFACE usb;
|
|
|
|
# The device received a control request
|
|
#
|
|
# The value pointed to by "pstate" can be updated to
|
|
# "USB_HR_COMPLETE_OK" to indicate that the control
|
|
# read transfer is complete, in case of short USB
|
|
# control transfers.
|
|
#
|
|
# Return values:
|
|
# 0: Success
|
|
# ENOTTY: Transaction stalled
|
|
# Else: Use builtin request handler
|
|
#
|
|
METHOD int handle_request {
|
|
device_t dev;
|
|
const void *req; /* pointer to the device request */
|
|
void **pptr; /* data pointer */
|
|
uint16_t *plen; /* maximum transfer length */
|
|
uint16_t offset; /* data offset */
|
|
uint8_t *pstate; /* set if transfer is complete, see USB_HR_XXX */
|
|
};
|