ugensa.c revision 1.8
1 /* $NetBSD: ugensa.c,v 1.8 2006/10/11 14:32:28 gdt 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 * 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/param.h> 40 #include <sys/systm.h> 41 #include <sys/kernel.h> 42 #include <sys/device.h> 43 #include <sys/conf.h> 44 #include <sys/tty.h> 45 46 #include <dev/usb/usb.h> 47 #include <dev/usb/usbhid.h> 48 49 #include <dev/usb/usbdi.h> 50 #include <dev/usb/usbdi_util.h> 51 #include <dev/usb/usbdevs.h> 52 53 #include <dev/usb/ucomvar.h> 54 55 /* XXXrcd: heh */ 56 #define UGENSA_DEBUG 1 57 58 #ifdef UGENSA_DEBUG 59 #define DPRINTF(x) if (ugensadebug) printf x 60 #define DPRINTFN(n,x) if (ugensadebug>(n)) printf x 61 int ugensadebug = 0; 62 #else 63 #define DPRINTF(x) 64 #define DPRINTFN(n,x) 65 #endif 66 67 struct ugensa_softc { 68 USBBASEDEVICE sc_dev; /* base device */ 69 usbd_device_handle sc_udev; /* device */ 70 usbd_interface_handle sc_iface; /* interface */ 71 72 device_ptr_t sc_subdev; 73 int sc_numcon; 74 75 u_char sc_dying; 76 }; 77 78 struct ucom_methods ugensa_methods = { 79 NULL, 80 NULL, 81 NULL, 82 NULL, 83 NULL, 84 NULL, 85 NULL, 86 NULL, 87 }; 88 89 #define UGENSA_CONFIG_INDEX 0 90 #define UGENSA_IFACE_INDEX 0 91 #define UGENSA_BUFSIZE 1024 92 93 static const struct usb_devno ugensa_devs[] = { 94 { USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_PC5220 }, 95 { USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_FLEXPACKGPS }, 96 { USB_VENDOR_QUALCOMM_K, USB_PRODUCT_QUALCOMM_K_CDMA_MSM_K }, 97 { USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD580 }, 98 }; 99 #define ugensa_lookup(v, p) usb_lookup(ugensa_devs, v, p) 100 101 USB_DECLARE_DRIVER(ugensa); 102 103 USB_MATCH(ugensa) 104 { 105 USB_MATCH_START(ugensa, uaa); 106 107 if (uaa->iface != NULL) 108 return (UMATCH_NONE); 109 110 DPRINTFN(20,("ugensa: vendor=0x%x, product=0x%x\n", 111 uaa->vendor, uaa->product)); 112 113 return (ugensa_lookup(uaa->vendor, uaa->product) != NULL ? 114 UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 115 } 116 117 USB_ATTACH(ugensa) 118 { 119 USB_ATTACH_START(ugensa, sc, uaa); 120 usbd_device_handle dev = uaa->device; 121 usbd_interface_handle iface; 122 usb_interface_descriptor_t *id; 123 usb_endpoint_descriptor_t *ed; 124 char *devinfop; 125 char *devname = USBDEVNAME(sc->sc_dev); 126 usbd_status err; 127 struct ucom_attach_args uca; 128 int i; 129 130 DPRINTFN(10,("\nugensa_attach: sc=%p\n", sc)); 131 132 /* Move the device into the configured state. */ 133 err = usbd_set_config_index(dev, UGENSA_CONFIG_INDEX, 1); 134 if (err) { 135 printf("\n%s: failed to set configuration, err=%s\n", 136 devname, usbd_errstr(err)); 137 goto bad; 138 } 139 140 err = usbd_device2interface_handle(dev, UGENSA_IFACE_INDEX, &iface); 141 if (err) { 142 printf("\n%s: failed to get interface, err=%s\n", 143 devname, usbd_errstr(err)); 144 goto bad; 145 } 146 147 devinfop = usbd_devinfo_alloc(dev, 0); 148 USB_ATTACH_SETUP; 149 printf("%s: %s\n", devname, devinfop); 150 usbd_devinfo_free(devinfop); 151 152 id = usbd_get_interface_descriptor(iface); 153 154 sc->sc_udev = dev; 155 sc->sc_iface = iface; 156 157 uca.info = "Generic Serial Device"; 158 uca.ibufsize = UGENSA_BUFSIZE; 159 uca.obufsize = UGENSA_BUFSIZE; 160 uca.ibufsizepad = UGENSA_BUFSIZE; 161 uca.portno = UCOM_UNK_PORTNO; 162 uca.opkthdrlen = 0; 163 uca.device = dev; 164 uca.iface = iface; 165 uca.methods = &ugensa_methods; 166 uca.arg = sc; 167 168 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 169 USBDEV(sc->sc_dev)); 170 171 uca.bulkin = uca.bulkout = -1; 172 for (i = 0; i < id->bNumEndpoints; i++) { 173 int addr, dir, attr; 174 175 ed = usbd_interface2endpoint_descriptor(iface, i); 176 if (ed == NULL) { 177 printf("%s: could not read endpoint descriptor" 178 ": %s\n", devname, usbd_errstr(err)); 179 goto bad; 180 } 181 182 addr = ed->bEndpointAddress; 183 dir = UE_GET_DIR(ed->bEndpointAddress); 184 attr = ed->bmAttributes & UE_XFERTYPE; 185 if (dir == UE_DIR_IN && attr == UE_BULK) 186 uca.bulkin = addr; 187 else if (dir == UE_DIR_OUT && attr == UE_BULK) 188 uca.bulkout = addr; 189 else 190 printf("%s: unexpected endpoint\n", devname); 191 } 192 if (uca.bulkin == -1) { 193 printf("%s: Could not find data bulk in\n", 194 USBDEVNAME(sc->sc_dev)); 195 goto bad; 196 } 197 if (uca.bulkout == -1) { 198 printf("%s: Could not find data bulk out\n", 199 USBDEVNAME(sc->sc_dev)); 200 goto bad; 201 } 202 203 DPRINTF(("ugensa: in=0x%x out=0x%x\n", uca.bulkin, uca.bulkout)); 204 sc->sc_subdev = config_found_sm_loc(self, "ucombus", NULL, &uca, 205 ucomprint, ucomsubmatch); 206 207 USB_ATTACH_SUCCESS_RETURN; 208 209 bad: 210 DPRINTF(("ugensa_attach: ATTACH ERROR\n")); 211 sc->sc_dying = 1; 212 USB_ATTACH_ERROR_RETURN; 213 } 214 215 int 216 ugensa_activate(device_ptr_t self, enum devact act) 217 { 218 struct ugensa_softc *sc = (struct ugensa_softc *)self; 219 int rv = 0; 220 221 switch (act) { 222 case DVACT_ACTIVATE: 223 return (EOPNOTSUPP); 224 break; 225 226 case DVACT_DEACTIVATE: 227 sc->sc_dying = 1; 228 if (sc->sc_subdev) 229 rv = config_deactivate(sc->sc_subdev); 230 break; 231 } 232 return (rv); 233 } 234 235 USB_DETACH(ugensa) 236 { 237 USB_DETACH_START(ugensa, sc); 238 int rv = 0; 239 240 DPRINTF(("ugensa_detach: sc=%p flags=%d\n", sc, flags)); 241 242 sc->sc_dying = 1; 243 244 if (sc->sc_subdev != NULL) 245 rv = config_detach(sc->sc_subdev, flags); 246 247 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 248 USBDEV(sc->sc_dev)); 249 250 return (rv); 251 } 252
Indexes created Mon Sep 22 13:09:51 GMT 2025