diff options
Diffstat (limited to 'sys/dev/usb/usb_if.m')
-rw-r--r-- | sys/dev/usb/usb_if.m | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sys/dev/usb/usb_if.m b/sys/dev/usb/usb_if.m new file mode 100644 index 0000000..f6d67d4 --- /dev/null +++ b/sys/dev/usb/usb_if.m @@ -0,0 +1,52 @@ +#- +# 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 +# +# 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 is_complete; /* set if transfer is complete */ +}; + |