ugensa.c revision 1.20
1 /* $NetBSD: ugensa.c,v 1.20 2008/05/24 16:40:58 cube Exp $ */ 2 3 /* 4 * Copyright (c) 2004, 2005 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Roland C. Dowdeswell <elric (at) netbsd.org>. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: ugensa.c,v 1.20 2008/05/24 16:40:58 cube Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/kernel.h> 38 #include <sys/device.h> 39 #include <sys/conf.h> 40 #include <sys/tty.h> 41 42 #include <dev/usb/usb.h> 43 44 #include <dev/usb/usbdi.h> 45 #include <dev/usb/usbdi_util.h> 46 #include <dev/usb/usbdevs.h> 47 48 #include <dev/usb/ucomvar.h> 49 50 /* XXXrcd: heh */ 51 #define UGENSA_DEBUG 1 52 53 #ifdef UGENSA_DEBUG 54 #define DPRINTF(x) if (ugensadebug) printf x 55 #define DPRINTFN(n,x) if (ugensadebug>(n)) printf x 56 int ugensadebug = 0; 57 #else 58 #define DPRINTF(x) 59 #define DPRINTFN(n,x) 60 #endif 61 62 struct ugensa_softc { 63 USBBASEDEVICE sc_dev; /* base device */ 64 usbd_device_handle sc_udev; /* device */ 65 usbd_interface_handle sc_iface; /* interface */ 66 67 device_t sc_subdev; 68 int sc_numcon; 69 70 u_char sc_dying; 71 }; 72 73 struct ucom_methods ugensa_methods = { 74 NULL, 75 NULL, 76 NULL, 77 NULL, 78 NULL, 79 NULL, 80 NULL, 81 NULL, 82 }; 83 84 #define UGENSA_CONFIG_INDEX 0 85 #define UGENSA_IFACE_INDEX 0 86 #define UGENSA_BUFSIZE 1024 87 88 struct ugensa_type { 89 struct usb_devno ugensa_dev; 90 u_int16_t ugensa_flags; 91 #define UNTESTED 0x0001 92 }; 93 94 static const struct ugensa_type ugensa_devs[] = { 95 {{ USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_PC5220 }, 0 }, 96 {{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_FLEXPACKGPS }, 0 }, 97 {{ USB_VENDOR_QUALCOMM_K, USB_PRODUCT_QUALCOMM_K_CDMA_MSM_K }, 0 }, 98 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD580 }, 0 }, 99 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD595 }, 0 }, 100 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MINI5725}, 0 }, 101 {{ USB_VENDOR_DELL, USB_PRODUCT_DELL_HSDPA }, 0 }, 102 103 /* 104 * The following devices are untested, but they are purported to 105 * to work in similar device drivers on other OSes: 106 */ 107 108 {{ USB_VENDOR_ANYDATA, USB_PRODUCT_ANYDATA_ADU_500A }, UNTESTED }, 109 {{ USB_VENDOR_DELL, USB_PRODUCT_DELL_W5500 }, UNTESTED }, 110 {{ USB_VENDOR_NOVATEL2, USB_PRODUCT_NOVATEL2_EXPRESSCARD }, UNTESTED }, 111 {{ USB_VENDOR_NOVATEL2, USB_PRODUCT_NOVATEL2_MERLINV620 }, UNTESTED }, 112 {{ USB_VENDOR_NOVATEL2, USB_PRODUCT_NOVATEL2_S720 }, UNTESTED }, 113 {{ USB_VENDOR_NOVATEL2, USB_PRODUCT_NOVATEL2_U720 }, UNTESTED }, 114 {{ USB_VENDOR_NOVATEL2, USB_PRODUCT_NOVATEL2_XU870 }, UNTESTED }, 115 {{ USB_VENDOR_NOVATEL2, USB_PRODUCT_NOVATEL2_ES620 }, UNTESTED }, 116 {{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_HSDPA }, UNTESTED }, 117 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_EM5625 }, UNTESTED }, 118 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD875 }, UNTESTED }, 119 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5720 }, UNTESTED }, 120 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5725 }, UNTESTED }, 121 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755 }, UNTESTED }, 122 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755_2 }, UNTESTED }, 123 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755_3 }, UNTESTED }, 124 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8765 }, UNTESTED }, 125 {{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8775 }, UNTESTED } 126 }; 127 #define ugensa_lookup(v, p) \ 128 ((const struct ugensa_type *)usb_lookup(ugensa_devs, v, p)) 129 130 int ugensa_match(device_t, cfdata_t, void *); 131 void ugensa_attach(device_t, device_t, void *); 132 void ugensa_childdet(device_t, device_t); 133 int ugensa_detach(device_t, int); 134 int ugensa_activate(device_t, enum devact); 135 extern struct cfdriver ugensa_cd; 136 CFATTACH_DECL2_NEW(ugensa, sizeof(struct ugensa_softc), ugensa_match, 137 ugensa_attach, ugensa_detach, ugensa_activate, NULL, ugensa_childdet); 138 139 USB_MATCH(ugensa) 140 { 141 USB_MATCH_START(ugensa, uaa); 142 143 DPRINTFN(20,("ugensa: vendor=0x%x, product=0x%x\n", 144 uaa->vendor, uaa->product)); 145 146 return (ugensa_lookup(uaa->vendor, uaa->product) != NULL ? 147 UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 148 } 149 150 USB_ATTACH(ugensa) 151 { 152 USB_ATTACH_START(ugensa, sc, uaa); 153 usbd_device_handle dev = uaa->device; 154 usbd_interface_handle iface; 155 usb_interface_descriptor_t *id; 156 usb_endpoint_descriptor_t *ed; 157 char *devinfop; 158 const char *devname = device_xname(self); 159 usbd_status err; 160 struct ucom_attach_args uca; 161 int i; 162 163 DPRINTFN(10,("\nugensa_attach: sc=%p\n", sc)); 164 165 sc->sc_dev = self; 166 167 /* Move the device into the configured state. */ 168 err = usbd_set_config_index(dev, UGENSA_CONFIG_INDEX, 1); 169 if (err) { 170 aprint_error("\n%s: failed to set configuration, err=%s\n", 171 devname, usbd_errstr(err)); 172 goto bad; 173 } 174 175 err = usbd_device2interface_handle(dev, UGENSA_IFACE_INDEX, &iface); 176 if (err) { 177 aprint_error("\n%s: failed to get interface, err=%s\n", 178 devname, usbd_errstr(err)); 179 goto bad; 180 } 181 182 devinfop = usbd_devinfo_alloc(dev, 0); 183 USB_ATTACH_SETUP; 184 aprint_normal_dev(self, "%s\n", devinfop); 185 usbd_devinfo_free(devinfop); 186 187 if (ugensa_lookup(uaa->vendor, uaa->product)->ugensa_flags & UNTESTED) 188 aprint_normal_dev(self, "WARNING: This device is marked as " 189 "untested. Please submit a report via send-pr(1).\n"); 190 191 id = usbd_get_interface_descriptor(iface); 192 193 sc->sc_udev = dev; 194 sc->sc_iface = iface; 195 196 uca.info = "Generic Serial Device"; 197 uca.ibufsize = UGENSA_BUFSIZE; 198 uca.obufsize = UGENSA_BUFSIZE; 199 uca.ibufsizepad = UGENSA_BUFSIZE; 200 uca.portno = UCOM_UNK_PORTNO; 201 uca.opkthdrlen = 0; 202 uca.device = dev; 203 uca.iface = iface; 204 uca.methods = &ugensa_methods; 205 uca.arg = sc; 206 207 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 208 USBDEV(sc->sc_dev)); 209 210 uca.bulkin = uca.bulkout = -1; 211 for (i = 0; i < id->bNumEndpoints; i++) { 212 int addr, dir, attr; 213 214 ed = usbd_interface2endpoint_descriptor(iface, i); 215 if (ed == NULL) { 216 aprint_error_dev(self, 217 "could not read endpoint descriptor: %s\n", 218 usbd_errstr(err)); 219 goto bad; 220 } 221 222 addr = ed->bEndpointAddress; 223 dir = UE_GET_DIR(ed->bEndpointAddress); 224 attr = ed->bmAttributes & UE_XFERTYPE; 225 if (attr == UE_BULK) { 226 if (uca.bulkin == -1 && dir == UE_DIR_IN) { 227 DPRINTF(("%s: Bulk in %d\n", devname, i)); 228 uca.bulkin = addr; 229 continue; 230 } 231 if (uca.bulkout == -1 && dir == UE_DIR_OUT) { 232 DPRINTF(("%s: Bulk out %d\n", devname, i)); 233 uca.bulkout = addr; 234 continue; 235 } 236 } 237 aprint_error_dev(self, "unexpected endpoint\n"); 238 } 239 if (uca.bulkin == -1) { 240 aprint_error_dev(self, "Could not find data bulk in\n"); 241 goto bad; 242 } 243 if (uca.bulkout == -1) { 244 aprint_error_dev(self, "Could not find data bulk out\n"); 245 goto bad; 246 } 247 248 DPRINTF(("ugensa: in=0x%x out=0x%x\n", uca.bulkin, uca.bulkout)); 249 sc->sc_subdev = config_found_sm_loc(self, "ucombus", NULL, &uca, 250 ucomprint, ucomsubmatch); 251 252 if (!pmf_device_register(self, NULL, NULL)) 253 aprint_error_dev(self, "couldn't establish power handler\n"); 254 USB_ATTACH_SUCCESS_RETURN; 255 256 bad: 257 DPRINTF(("ugensa_attach: ATTACH ERROR\n")); 258 sc->sc_dying = 1; 259 USB_ATTACH_ERROR_RETURN; 260 } 261 262 void 263 ugensa_childdet(device_t self, device_t child) 264 { 265 struct ugensa_softc *sc = device_private(self); 266 267 KASSERT(sc->sc_subdev == child); 268 sc->sc_subdev = NULL; 269 } 270 271 int 272 ugensa_activate(device_t self, enum devact act) 273 { 274 struct ugensa_softc *sc = device_private(self); 275 int rv = 0; 276 277 DPRINTF(("ugensa_activate: sc=%p\n", sc)); 278 279 switch (act) { 280 case DVACT_ACTIVATE: 281 return (EOPNOTSUPP); 282 break; 283 284 case DVACT_DEACTIVATE: 285 sc->sc_dying = 1; 286 if (sc->sc_subdev) 287 rv = config_deactivate(sc->sc_subdev); 288 break; 289 } 290 return (rv); 291 } 292 293 USB_DETACH(ugensa) 294 { 295 USB_DETACH_START(ugensa, sc); 296 int rv = 0; 297 298 DPRINTF(("ugensa_detach: sc=%p flags=%d\n", sc, flags)); 299 300 sc->sc_dying = 1; 301 pmf_device_deregister(self); 302 303 if (sc->sc_subdev != NULL) 304 rv = config_detach(sc->sc_subdev, flags); 305 306 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 307 USBDEV(sc->sc_dev)); 308 309 return (rv); 310 } 311
Indexes created Tue Sep 23 22:09:46 GMT 2025