1 /* $NetBSD: uhidev.h,v 1.15 2014/06/17 09:35:46 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@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 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 34 #include <sys/rnd.h> 35 36 struct uhidev_softc { 37 device_t sc_dev; /* base device */ 38 usbd_device_handle sc_udev; 39 usbd_interface_handle sc_iface; /* interface */ 40 usbd_pipe_handle sc_ipipe; /* input interrupt pipe */ 41 int sc_iep_addr; 42 43 u_char *sc_ibuf; 44 u_int sc_isize; 45 46 usbd_pipe_handle sc_opipe; /* output interrupt pipe */ 47 usbd_xfer_handle sc_oxfer; /* write request */ 48 int sc_oep_addr; 49 50 void *sc_repdesc; 51 int sc_repdesc_size; 52 53 u_int sc_nrepid; 54 device_t *sc_subdevs; 55 56 int sc_refcnt; 57 u_char sc_dying; 58 59 kmutex_t sc_lock; /* protects writes to sc_state */ 60 }; 61 62 struct uhidev { 63 device_t sc_dev; /* base device */ 64 struct uhidev_softc *sc_parent; 65 uByte sc_report_id; 66 u_int8_t sc_state; 67 int sc_in_rep_size; 68 #define UHIDEV_OPEN 0x01 /* device is open */ 69 void (*sc_intr)(struct uhidev *, void *, u_int); 70 krndsource_t rnd_source; 71 }; 72 73 struct uhidev_attach_arg { 74 struct usbif_attach_arg *uaa; 75 struct uhidev_softc *parent; 76 int reportid; 77 int reportsize; 78 }; 79 80 void uhidev_get_report_desc(struct uhidev_softc *, void **, int *); 81 int uhidev_open(struct uhidev *); 82 void uhidev_close(struct uhidev *); 83 usbd_status uhidev_set_report(struct uhidev *, int, void *, int); 84 usbd_status uhidev_get_report(struct uhidev *, int, void *, int); 85 usbd_status uhidev_write(struct uhidev_softc *, void *, int); 86