ubt.c revision 1.3.2.2
1 1.3.2.2 nathanw /* $NetBSD: ubt.c,v 1.3.2.2 2002/08/27 23:47:12 nathanw Exp $ */ 2 1.3.2.2 nathanw 3 1.3.2.2 nathanw /* 4 1.3.2.2 nathanw * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 1.3.2.2 nathanw * All rights reserved. 6 1.3.2.2 nathanw * 7 1.3.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.3.2.2 nathanw * by Lennart Augustsson (lennart (at) augustsson.net). 9 1.3.2.2 nathanw * 10 1.3.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.3.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.3.2.2 nathanw * are met: 13 1.3.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.3.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.3.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.3.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.3.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.3.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.3.2.2 nathanw * must display the following acknowledgement: 20 1.3.2.2 nathanw * This product includes software developed by the NetBSD 21 1.3.2.2 nathanw * Foundation, Inc. and its contributors. 22 1.3.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.3.2.2 nathanw * contributors may be used to endorse or promote products derived 24 1.3.2.2 nathanw * from this software without specific prior written permission. 25 1.3.2.2 nathanw * 26 1.3.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.3.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.3.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.3.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.3.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.3.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.3.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.3.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.3.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.3.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.3.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.3.2.2 nathanw */ 38 1.3.2.2 nathanw 39 1.3.2.2 nathanw #include <sys/cdefs.h> 40 1.3.2.2 nathanw __KERNEL_RCSID(0, "$NetBSD: ubt.c,v 1.3.2.2 2002/08/27 23:47:12 nathanw Exp $"); 41 1.3.2.2 nathanw 42 1.3.2.2 nathanw #include <sys/param.h> 43 1.3.2.2 nathanw #include <sys/systm.h> 44 1.3.2.2 nathanw #include <sys/kernel.h> 45 1.3.2.2 nathanw #include <sys/device.h> 46 1.3.2.2 nathanw #include <sys/lock.h> 47 1.3.2.2 nathanw #include <sys/ioctl.h> 48 1.3.2.2 nathanw #include <sys/conf.h> 49 1.3.2.2 nathanw #include <sys/file.h> 50 1.3.2.2 nathanw #include <sys/poll.h> 51 1.3.2.2 nathanw #include <sys/select.h> 52 1.3.2.2 nathanw #include <sys/proc.h> 53 1.3.2.2 nathanw 54 1.3.2.2 nathanw #include <dev/usb/usb.h> 55 1.3.2.2 nathanw #include <dev/usb/usbdi.h> 56 1.3.2.2 nathanw #include <dev/usb/usbdi_util.h> 57 1.3.2.2 nathanw #include <dev/usb/usbdevs.h> 58 1.3.2.2 nathanw 59 1.3.2.2 nathanw #include <dev/bluetooth/bluetooth.h> 60 1.3.2.2 nathanw 61 1.3.2.2 nathanw #define UBT_DEBUG 62 1.3.2.2 nathanw 63 1.3.2.2 nathanw #ifdef UBT_DEBUG 64 1.3.2.2 nathanw #define DPRINTF(x) if (ubtdebug) logprintf x 65 1.3.2.2 nathanw #define DPRINTFN(n,x) if (ubtdebug>(n)) logprintf x 66 1.3.2.2 nathanw int ubtdebug = 1; 67 1.3.2.2 nathanw #else 68 1.3.2.2 nathanw #define DPRINTF(x) 69 1.3.2.2 nathanw #define DPRINTFN(n,x) 70 1.3.2.2 nathanw #endif 71 1.3.2.2 nathanw 72 1.3.2.2 nathanw /* 73 1.3.2.2 nathanw * Protocol related definitions 74 1.3.2.2 nathanw */ 75 1.3.2.2 nathanw 76 1.3.2.2 nathanw struct ubt_softc { 77 1.3.2.2 nathanw USBBASEDEVICE sc_dev; 78 1.3.2.2 nathanw usbd_device_handle sc_udev; 79 1.3.2.2 nathanw usbd_interface_handle sc_ctl_iface; 80 1.3.2.2 nathanw usbd_interface_handle sc_isoc_iface; 81 1.3.2.2 nathanw 82 1.3.2.2 nathanw int sc_rd_addr; 83 1.3.2.2 nathanw usbd_pipe_handle sc_rd_pipe; 84 1.3.2.2 nathanw 85 1.3.2.2 nathanw int sc_wr_addr; 86 1.3.2.2 nathanw usbd_pipe_handle sc_wr_pipe; 87 1.3.2.2 nathanw 88 1.3.2.2 nathanw struct device *sc_child; 89 1.3.2.2 nathanw int sc_refcnt; 90 1.3.2.2 nathanw char sc_dying; 91 1.3.2.2 nathanw }; 92 1.3.2.2 nathanw 93 1.3.2.2 nathanw USB_DECLARE_DRIVER(ubt); 94 1.3.2.2 nathanw 95 1.3.2.2 nathanw USB_MATCH(ubt) 96 1.3.2.2 nathanw { 97 1.3.2.2 nathanw USB_MATCH_START(ubt, uaa); 98 1.3.2.2 nathanw usb_interface_descriptor_t *id; 99 1.3.2.2 nathanw 100 1.3.2.2 nathanw DPRINTFN(50,("ubt_match\n")); 101 1.3.2.2 nathanw 102 1.3.2.2 nathanw if (uaa->iface == NULL) 103 1.3.2.2 nathanw return (UMATCH_NONE); 104 1.3.2.2 nathanw 105 1.3.2.2 nathanw id = usbd_get_interface_descriptor(uaa->iface); 106 1.3.2.2 nathanw if (id != NULL && 107 1.3.2.2 nathanw id->bInterfaceClass == UICLASS_WIRELESS && 108 1.3.2.2 nathanw id->bInterfaceSubClass == UISUBCLASS_RF && 109 1.3.2.2 nathanw id->bInterfaceProtocol == UIPROTO_BLUETOOTH) 110 1.3.2.2 nathanw return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO); 111 1.3.2.2 nathanw return (UMATCH_NONE); 112 1.3.2.2 nathanw } 113 1.3.2.2 nathanw 114 1.3.2.2 nathanw USB_ATTACH(ubt) 115 1.3.2.2 nathanw { 116 1.3.2.2 nathanw USB_ATTACH_START(ubt, sc, uaa); 117 1.3.2.2 nathanw usbd_device_handle dev = uaa->device; 118 1.3.2.2 nathanw usbd_interface_handle iface = uaa->iface; 119 1.3.2.2 nathanw struct bt_attach_args bt; 120 1.3.2.2 nathanw usb_interface_descriptor_t *id; 121 1.3.2.2 nathanw char devinfo[1024]; 122 1.3.2.2 nathanw usb_endpoint_descriptor_t *ed; 123 1.3.2.2 nathanw u_int8_t epcount; 124 1.3.2.2 nathanw int i; 125 1.3.2.2 nathanw 126 1.3.2.2 nathanw DPRINTFN(10,("ubt_attach: sc=%p\n", sc)); 127 1.3.2.2 nathanw 128 1.3.2.2 nathanw usbd_devinfo(dev, 0, devinfo); 129 1.3.2.2 nathanw USB_ATTACH_SETUP; 130 1.3.2.2 nathanw printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfo); 131 1.3.2.2 nathanw 132 1.3.2.2 nathanw sc->sc_udev = dev; 133 1.3.2.2 nathanw sc->sc_ctl_iface = iface; 134 1.3.2.2 nathanw 135 1.3.2.2 nathanw /* 136 1.3.2.2 nathanw * The control interface comes before the isoc interface 137 1.3.2.2 nathanw * according to the spec, so we find it first. 138 1.3.2.2 nathanw */ 139 1.3.2.2 nathanw epcount = 0; 140 1.3.2.2 nathanw (void)usbd_endpoint_count(iface, &epcount); 141 1.3.2.2 nathanw sc->sc_rd_addr = -1; 142 1.3.2.2 nathanw sc->sc_wr_addr = -1; 143 1.3.2.2 nathanw for (i = 0; i < epcount; i++) { 144 1.3.2.2 nathanw ed = usbd_interface2endpoint_descriptor(iface, i); 145 1.3.2.2 nathanw if (ed == NULL) { 146 1.3.2.2 nathanw printf("%s: couldn't get ep %d\n", 147 1.3.2.2 nathanw USBDEVNAME(sc->sc_dev), i); 148 1.3.2.2 nathanw USB_ATTACH_ERROR_RETURN; 149 1.3.2.2 nathanw } 150 1.3.2.2 nathanw if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 151 1.3.2.2 nathanw UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 152 1.3.2.2 nathanw sc->sc_rd_addr = ed->bEndpointAddress; 153 1.3.2.2 nathanw } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 154 1.3.2.2 nathanw UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 155 1.3.2.2 nathanw sc->sc_wr_addr = ed->bEndpointAddress; 156 1.3.2.2 nathanw } 157 1.3.2.2 nathanw } 158 1.3.2.2 nathanw #if 0 159 1.3.2.2 nathanw if (sc->sc_rd_addr == -1 || sc->sc_wr_addr == -1) { 160 1.3.2.2 nathanw printf("%s: missing endpoint\n", USBDEVNAME(sc->sc_dev)); 161 1.3.2.2 nathanw USB_ATTACH_ERROR_RETURN; 162 1.3.2.2 nathanw } 163 1.3.2.2 nathanw #endif 164 1.3.2.2 nathanw 165 1.3.2.2 nathanw /* XXX works because isoc comes after ctl */ 166 1.3.2.2 nathanw /* Grab isoc interface as well. */ 167 1.3.2.2 nathanw for (i = 0; i < uaa->nifaces; i++) { 168 1.3.2.2 nathanw if (uaa->ifaces[i] == NULL) 169 1.3.2.2 nathanw continue; 170 1.3.2.2 nathanw id = usbd_get_interface_descriptor(uaa->ifaces[i]); 171 1.3.2.2 nathanw if (id != NULL && 172 1.3.2.2 nathanw id->bInterfaceClass == UICLASS_WIRELESS && 173 1.3.2.2 nathanw id->bInterfaceSubClass == UISUBCLASS_RF && 174 1.3.2.2 nathanw id->bInterfaceProtocol == UIPROTO_BLUETOOTH) { 175 1.3.2.2 nathanw sc->sc_isoc_iface = uaa->ifaces[i]; 176 1.3.2.2 nathanw uaa->ifaces[i] = NULL; 177 1.3.2.2 nathanw } 178 1.3.2.2 nathanw } 179 1.3.2.2 nathanw 180 1.3.2.2 nathanw printf("%s: has%s isoc data\n", USBDEVNAME(sc->sc_dev), 181 1.3.2.2 nathanw sc->sc_isoc_iface != NULL ? "" : " no"); 182 1.3.2.2 nathanw 183 1.3.2.2 nathanw usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 184 1.3.2.2 nathanw USBDEV(sc->sc_dev)); 185 1.3.2.2 nathanw 186 1.3.2.2 nathanw sc->sc_child = config_found(self, &bt, bt_print); 187 1.3.2.2 nathanw 188 1.3.2.2 nathanw USB_ATTACH_SUCCESS_RETURN; 189 1.3.2.2 nathanw } 190 1.3.2.2 nathanw 191 1.3.2.2 nathanw USB_DETACH(ubt) 192 1.3.2.2 nathanw { 193 1.3.2.2 nathanw USB_DETACH_START(ubt, sc); 194 1.3.2.2 nathanw int s; 195 1.3.2.2 nathanw int rv = 0; 196 1.3.2.2 nathanw 197 1.3.2.2 nathanw DPRINTF(("ubt_detach: sc=%p flags=%d\n", sc, flags)); 198 1.3.2.2 nathanw 199 1.3.2.2 nathanw sc->sc_dying = 1; 200 1.3.2.2 nathanw /* Abort all pipes. Causes processes waiting for transfer to wake. */ 201 1.3.2.2 nathanw if (sc->sc_rd_pipe != NULL) { 202 1.3.2.2 nathanw usbd_abort_pipe(sc->sc_rd_pipe); 203 1.3.2.2 nathanw usbd_close_pipe(sc->sc_rd_pipe); 204 1.3.2.2 nathanw sc->sc_rd_pipe = NULL; 205 1.3.2.2 nathanw } 206 1.3.2.2 nathanw if (sc->sc_wr_pipe != NULL) { 207 1.3.2.2 nathanw usbd_abort_pipe(sc->sc_wr_pipe); 208 1.3.2.2 nathanw usbd_close_pipe(sc->sc_wr_pipe); 209 1.3.2.2 nathanw sc->sc_wr_pipe = NULL; 210 1.3.2.2 nathanw } 211 1.3.2.2 nathanw #if 0 212 1.3.2.2 nathanw wakeup(&sc->sc_rd_count); 213 1.3.2.2 nathanw #endif 214 1.3.2.2 nathanw 215 1.3.2.2 nathanw s = splusb(); 216 1.3.2.2 nathanw if (--sc->sc_refcnt >= 0) { 217 1.3.2.2 nathanw /* Wait for processes to go away. */ 218 1.3.2.2 nathanw usb_detach_wait(USBDEV(sc->sc_dev)); 219 1.3.2.2 nathanw } 220 1.3.2.2 nathanw splx(s); 221 1.3.2.2 nathanw 222 1.3.2.2 nathanw if (sc->sc_child != NULL) { 223 1.3.2.2 nathanw rv = config_detach(sc->sc_child, flags); 224 1.3.2.2 nathanw sc->sc_child = NULL; 225 1.3.2.2 nathanw } 226 1.3.2.2 nathanw 227 1.3.2.2 nathanw usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 228 1.3.2.2 nathanw USBDEV(sc->sc_dev)); 229 1.3.2.2 nathanw 230 1.3.2.2 nathanw return (rv); 231 1.3.2.2 nathanw } 232 1.3.2.2 nathanw 233 1.3.2.2 nathanw int 234 1.3.2.2 nathanw ubt_activate(device_ptr_t self, enum devact act) 235 1.3.2.2 nathanw { 236 1.3.2.2 nathanw struct ubt_softc *sc = (struct ubt_softc *)self; 237 1.3.2.2 nathanw int error = 0; 238 1.3.2.2 nathanw 239 1.3.2.2 nathanw switch (act) { 240 1.3.2.2 nathanw case DVACT_ACTIVATE: 241 1.3.2.2 nathanw return (EOPNOTSUPP); 242 1.3.2.2 nathanw break; 243 1.3.2.2 nathanw 244 1.3.2.2 nathanw case DVACT_DEACTIVATE: 245 1.3.2.2 nathanw sc->sc_dying = 1; 246 1.3.2.2 nathanw if (sc->sc_child != NULL) 247 1.3.2.2 nathanw error = config_deactivate(sc->sc_child); 248 1.3.2.2 nathanw break; 249 1.3.2.2 nathanw } 250 1.3.2.2 nathanw return (error); 251 1.3.2.2 nathanw } 252
Indexes created Thu Oct 02 14:10:14 GMT 2025