1 /* $NetBSD: uhidev.h,v 1.21 2020/11/29 22:54:51 riastradh 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 #ifndef _DEV_USB_UHIDEV_H_ 34 #define _DEV_USB_UHIDEV_H_ 35 36 #include <sys/rndsource.h> 37 38 struct uhidev_softc { 39 device_t sc_dev; /* base device */ 40 struct usbd_device *sc_udev; 41 struct usbd_interface *sc_iface; /* interface */ 42 int sc_iep_addr; 43 int sc_oep_addr; 44 u_int sc_isize; 45 46 int sc_repdesc_size; 47 void *sc_repdesc; 48 49 u_int sc_nrepid; 50 device_t *sc_subdevs; 51 52 kmutex_t sc_lock; 53 kcondvar_t sc_cv; 54 55 /* Read/written under sc_lock. */ 56 struct lwp *sc_writelock; 57 struct lwp *sc_configlock; 58 int sc_refcnt; 59 int sc_writereportid; 60 u_char sc_dying; 61 62 /* 63 * - Read under sc_lock, provided sc_refcnt > 0. 64 * - Written under sc_configlock only when transitioning to and 65 * from sc_refcnt = 0. 66 */ 67 u_char *sc_ibuf; 68 struct usbd_pipe *sc_ipipe; /* input interrupt pipe */ 69 struct usbd_pipe *sc_opipe; /* output interrupt pipe */ 70 struct usbd_xfer *sc_oxfer; /* write request */ 71 72 u_int sc_flags; 73 #define UHIDEV_F_XB1 0x0001 /* Xbox 1 controller */ 74 }; 75 76 struct uhidev { 77 device_t sc_dev; /* base device */ 78 struct uhidev_softc *sc_parent; 79 uByte sc_report_id; 80 uint8_t sc_state; /* read/written under sc_parent->sc_lock */ 81 #define UHIDEV_OPEN 0x01 /* device is open */ 82 int sc_in_rep_size; 83 void (*sc_intr)(struct uhidev *, void *, u_int); 84 krndsource_t rnd_source; 85 }; 86 87 struct uhidev_attach_arg { 88 struct usbif_attach_arg *uiaa; 89 struct uhidev_softc *parent; 90 int reportid; 91 int reportsize; 92 }; 93 94 void uhidev_get_report_desc(struct uhidev_softc *, void **, int *); 95 int uhidev_open(struct uhidev *); 96 void uhidev_stop(struct uhidev *); 97 void uhidev_close(struct uhidev *); 98 usbd_status uhidev_set_report(struct uhidev *, int, void *, int); 99 usbd_status uhidev_get_report(struct uhidev *, int, void *, int); 100 usbd_status uhidev_write(struct uhidev_softc *, void *, int); 101 102 #define UHIDEV_OSIZE 64 103 104 #endif /* _DEV_USB_UHIDEV_H_ */ 105