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uhidev.h revision 1.5 
      1 /*	$NetBSD: uhidev.h,v 1.5 2005/05/08 06:19:10 skrll Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Lennart Augustsson (lennart (at) augustsson.net) at
      9  * Carlstedt Research & Technology.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. All advertising materials mentioning features or use of this software
     20  *    must display the following acknowledgement:
     21  *        This product includes software developed by the NetBSD
     22  *        Foundation, Inc. and its contributors.
     23  * 4. Neither the name of The NetBSD Foundation nor the names of its
     24  *    contributors may be used to endorse or promote products derived
     25  *    from this software without specific prior written permission.
     26  *
     27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     37  * POSSIBILITY OF SUCH DAMAGE.
     38  */
     39 
     40 #include "rnd.h"
     41 #if NRND > 0
     42 #include <sys/rnd.h>
     43 #endif
     44 
     45 struct uhidev_softc {
     46 	USBBASEDEVICE sc_dev;		/* base device */
     47 	usbd_device_handle sc_udev;
     48 	usbd_interface_handle sc_iface;	/* interface */
     49 	usbd_pipe_handle sc_ipipe;	/* input interrupt pipe */
     50 	int sc_iep_addr;
     51 
     52 	u_char *sc_ibuf;
     53 	u_int sc_isize;
     54 
     55 	usbd_pipe_handle sc_opipe;	/* output interrupt pipe */
     56 	usbd_xfer_handle sc_oxfer;	/* write request */
     57 	int sc_oep_addr;
     58 
     59 	void *sc_repdesc;
     60 	int sc_repdesc_size;
     61 
     62 	u_int sc_nrepid;
     63 	struct uhidev **sc_subdevs;
     64 
     65 	int sc_refcnt;
     66 	u_char sc_dying;
     67 };
     68 
     69 struct uhidev {
     70 	USBBASEDEVICE sc_dev;		/* base device */
     71 	struct uhidev_softc *sc_parent;
     72 	uByte sc_report_id;
     73 	u_int8_t sc_state;
     74 	int sc_in_rep_size;
     75 #define	UHIDEV_OPEN	0x01	/* device is open */
     76 	void (*sc_intr)(struct uhidev *, void *, u_int);
     77 #if NRND > 0
     78         rndsource_element_t     rnd_source;
     79 #endif
     80 };
     81 
     82 struct uhidev_attach_arg {
     83 	struct usb_attach_arg *uaa;
     84 	struct uhidev_softc *parent;
     85 	int reportid;
     86 	int reportsize;
     87 	int matchlvl;
     88 };
     89 
     90 void uhidev_get_report_desc(struct uhidev_softc *, void **, int *);
     91 int uhidev_open(struct uhidev *);
     92 void uhidev_close(struct uhidev *);
     93 usbd_status uhidev_set_report(struct uhidev *scd, int type, void *data,int len);
     94 void uhidev_set_report_async(struct uhidev *scd, int type, void *data, int len);
     95 usbd_status uhidev_get_report(struct uhidev *scd, int type, void *data,int len);
     96 usbd_status uhidev_write(struct uhidev_softc *, void *, int);
     97