1 /* $NetBSD: ugensa.c,v 1.13 2007/12/11 12:36:02 lukem 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@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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: ugensa.c,v 1.13 2007/12/11 12:36:02 lukem Exp $"); 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/kernel.h> 45 #include <sys/device.h> 46 #include <sys/conf.h> 47 #include <sys/tty.h> 48 49 #include <dev/usb/usb.h> 50 51 #include <dev/usb/usbdi.h> 52 #include <dev/usb/usbdi_util.h> 53 #include <dev/usb/usbdevs.h> 54 55 #include <dev/usb/ucomvar.h> 56 57 /* XXXrcd: heh */ 58 #define UGENSA_DEBUG 1 59 60 #ifdef UGENSA_DEBUG 61 #define DPRINTF(x) if (ugensadebug) printf x 62 #define DPRINTFN(n,x) if (ugensadebug>(n)) printf x 63 int ugensadebug = 0; 64 #else 65 #define DPRINTF(x) 66 #define DPRINTFN(n,x) 67 #endif 68 69 struct ugensa_softc { 70 USBBASEDEVICE sc_dev; /* base device */ 71 usbd_device_handle sc_udev; /* device */ 72 usbd_interface_handle sc_iface; /* interface */ 73 74 device_ptr_t sc_subdev; 75 int sc_numcon; 76 77 u_char sc_dying; 78 }; 79 80 struct ucom_methods ugensa_methods = { 81 NULL, 82 NULL, 83 NULL, 84 NULL, 85 NULL, 86 NULL, 87 NULL, 88 NULL, 89 }; 90 91 #define UGENSA_CONFIG_INDEX 0 92 #define UGENSA_IFACE_INDEX 0 93 #define UGENSA_BUFSIZE 1024 94 95 static const struct usb_devno ugensa_devs[] = { 96 { USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_PC5220 }, 97 { USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_FLEXPACKGPS }, 98 { USB_VENDOR_QUALCOMM_K, USB_PRODUCT_QUALCOMM_K_CDMA_MSM_K }, 99 { USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD580 }, 100 { USB_VENDOR_NOVATEL2, USB_PRODUCT_NOVATEL2_CDMA_MODEM }, 101 { USB_VENDOR_DELL, USB_PRODUCT_DELL_HSDPA } 102 }; 103 #define ugensa_lookup(v, p) usb_lookup(ugensa_devs, v, p) 104 105 USB_DECLARE_DRIVER(ugensa); 106 107 USB_MATCH(ugensa) 108 { 109 USB_MATCH_START(ugensa, uaa); 110 111 DPRINTFN(20,("ugensa: vendor=0x%x, product=0x%x\n", 112 uaa->vendor, uaa->product)); 113 114 return (ugensa_lookup(uaa->vendor, uaa->product) != NULL ? 115 UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 116 } 117 118 USB_ATTACH(ugensa) 119 { 120 USB_ATTACH_START(ugensa, sc, uaa); 121 usbd_device_handle dev = uaa->device; 122 usbd_interface_handle iface; 123 usb_interface_descriptor_t *id; 124 usb_endpoint_descriptor_t *ed; 125 char *devinfop; 126 char *devname = USBDEVNAME(sc->sc_dev); 127 usbd_status err; 128 struct ucom_attach_args uca; 129 int i; 130 131 DPRINTFN(10,("\nugensa_attach: sc=%p\n", sc)); 132 133 /* Move the device into the configured state. */ 134 err = usbd_set_config_index(dev, UGENSA_CONFIG_INDEX, 1); 135 if (err) { 136 printf("\n%s: failed to set configuration, err=%s\n", 137 devname, usbd_errstr(err)); 138 goto bad; 139 } 140 141 err = usbd_device2interface_handle(dev, UGENSA_IFACE_INDEX, &iface); 142 if (err) { 143 printf("\n%s: failed to get interface, err=%s\n", 144 devname, usbd_errstr(err)); 145 goto bad; 146 } 147 148 devinfop = usbd_devinfo_alloc(dev, 0); 149 USB_ATTACH_SETUP; 150 printf("%s: %s\n", devname, devinfop); 151 usbd_devinfo_free(devinfop); 152 153 id = usbd_get_interface_descriptor(iface); 154 155 sc->sc_udev = dev; 156 sc->sc_iface = iface; 157 158 uca.info = "Generic Serial Device"; 159 uca.ibufsize = UGENSA_BUFSIZE; 160 uca.obufsize = UGENSA_BUFSIZE; 161 uca.ibufsizepad = UGENSA_BUFSIZE; 162 uca.portno = UCOM_UNK_PORTNO; 163 uca.opkthdrlen = 0; 164 uca.device = dev; 165 uca.iface = iface; 166 uca.methods = &ugensa_methods; 167 uca.arg = sc; 168 169 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 170 USBDEV(sc->sc_dev)); 171 172 uca.bulkin = uca.bulkout = -1; 173 for (i = 0; i < id->bNumEndpoints; i++) { 174 int addr, dir, attr; 175 176 ed = usbd_interface2endpoint_descriptor(iface, i); 177 if (ed == NULL) { 178 printf("%s: could not read endpoint descriptor" 179 ": %s\n", devname, usbd_errstr(err)); 180 goto bad; 181 } 182 183 addr = ed->bEndpointAddress; 184 dir = UE_GET_DIR(ed->bEndpointAddress); 185 attr = ed->bmAttributes & UE_XFERTYPE; 186 if (dir == UE_DIR_IN && attr == UE_BULK) 187 uca.bulkin = addr; 188 else if (dir == UE_DIR_OUT && attr == UE_BULK) 189 uca.bulkout = addr; 190 else 191 printf("%s: unexpected endpoint\n", devname); 192 } 193 if (uca.bulkin == -1) { 194 printf("%s: Could not find data bulk in\n", 195 USBDEVNAME(sc->sc_dev)); 196 goto bad; 197 } 198 if (uca.bulkout == -1) { 199 printf("%s: Could not find data bulk out\n", 200 USBDEVNAME(sc->sc_dev)); 201 goto bad; 202 } 203 204 DPRINTF(("ugensa: in=0x%x out=0x%x\n", uca.bulkin, uca.bulkout)); 205 sc->sc_subdev = config_found_sm_loc(self, "ucombus", NULL, &uca, 206 ucomprint, ucomsubmatch); 207 208 USB_ATTACH_SUCCESS_RETURN; 209 210 bad: 211 DPRINTF(("ugensa_attach: ATTACH ERROR\n")); 212 sc->sc_dying = 1; 213 USB_ATTACH_ERROR_RETURN; 214 } 215 216 int 217 ugensa_activate(device_ptr_t self, enum devact act) 218 { 219 struct ugensa_softc *sc = (struct ugensa_softc *)self; 220 int rv = 0; 221 222 switch (act) { 223 case DVACT_ACTIVATE: 224 return (EOPNOTSUPP); 225 break; 226 227 case DVACT_DEACTIVATE: 228 sc->sc_dying = 1; 229 if (sc->sc_subdev) 230 rv = config_deactivate(sc->sc_subdev); 231 break; 232 } 233 return (rv); 234 } 235 236 USB_DETACH(ugensa) 237 { 238 USB_DETACH_START(ugensa, sc); 239 int rv = 0; 240 241 DPRINTF(("ugensa_detach: sc=%p flags=%d\n", sc, flags)); 242 243 sc->sc_dying = 1; 244 245 if (sc->sc_subdev != NULL) 246 rv = config_detach(sc->sc_subdev, flags); 247 248 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 249 USBDEV(sc->sc_dev)); 250 251 return (rv); 252 } 253