NetBSD/sys/dev/usb/uhidev.h
dan 234b471752 Add support for uhidev children (eg, ums, ukbd) as rnd entropy
sources.

Multifunction devices, such as keyboards with built-in mice or
scrollwheels on different interfaces and/or repid's are each handled
as a separate entropy source.
2002-10-08 09:56:17 +00:00

97 lines
3.4 KiB
C

/* $NetBSD: uhidev.h,v 1.3 2002/10/08 09:56:17 dan Exp $ */
/*
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net) at
* Carlstedt Research & Technology.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include "rnd.h"
#if NRND > 0
#include <sys/rnd.h>
#endif
#include "locators.h"
#define uhidevcf_reportid cf_loc[UHIDBUSCF_REPORTID]
#define UHIDEV_UNK_REPORTID UHIDBUSCF_REPORTID_DEFAULT
struct uhidev_softc {
USBBASEDEVICE sc_dev; /* base device */
usbd_device_handle sc_udev;
usbd_interface_handle sc_iface; /* interface */
usbd_pipe_handle sc_intrpipe; /* interrupt pipe */
int sc_ep_addr;
u_char *sc_ibuf;
u_int sc_isize;
void *sc_repdesc;
int sc_repdesc_size;
u_int sc_nrepid;
struct uhidev **sc_subdevs;
int sc_refcnt;
u_char sc_dying;
};
struct uhidev {
USBBASEDEVICE sc_dev; /* base device */
struct uhidev_softc *sc_parent;
uByte sc_report_id;
u_int8_t sc_state;
int sc_in_rep_size;
#define UHIDEV_OPEN 0x01 /* device is open */
void (*sc_intr)(struct uhidev *, void *, u_int);
#if NRND > 0
rndsource_element_t rnd_source;
#endif
};
struct uhidev_attach_arg {
struct usb_attach_arg *uaa;
struct uhidev_softc *parent;
int reportid;
int reportsize;
int matchlvl;
};
void uhidev_get_report_desc(struct uhidev_softc *, void **, int *);
int uhidev_open(struct uhidev *);
void uhidev_close(struct uhidev *);
usbd_status uhidev_set_report(struct uhidev *scd, int type, void *data,int len);
void uhidev_set_report_async(struct uhidev *scd, int type, void *data, int len);
usbd_status uhidev_get_report(struct uhidev *scd, int type, void *data,int len);