1 /* $NetBSD: ugensa.c,v 1.7 2006/06/28 18:20:36 martin 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/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_QUALCOMM_K, USB_PRODUCT_QUALCOMM_K_CDMA_MSM_K }, 96 }; 97 #define ugensa_lookup(v, p) usb_lookup(ugensa_devs, v, p) 98 99 USB_DECLARE_DRIVER(ugensa); 100 101 USB_MATCH(ugensa) 102 { 103 USB_MATCH_START(ugensa, uaa); 104 105 if (uaa->iface != NULL) 106 return (UMATCH_NONE); 107 108 DPRINTFN(20,("ugensa: vendor=0x%x, product=0x%x\n", 109 uaa->vendor, uaa->product)); 110 111 return (ugensa_lookup(uaa->vendor, uaa->product) != NULL ? 112 UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 113 } 114 115 USB_ATTACH(ugensa) 116 { 117 USB_ATTACH_START(ugensa, sc, uaa); 118 usbd_device_handle dev = uaa->device; 119 usbd_interface_handle iface; 120 usb_interface_descriptor_t *id; 121 usb_endpoint_descriptor_t *ed; 122 char *devinfop; 123 char *devname = USBDEVNAME(sc->sc_dev); 124 usbd_status err; 125 struct ucom_attach_args uca; 126 int i; 127 128 DPRINTFN(10,("\nugensa_attach: sc=%p\n", sc)); 129 130 /* Move the device into the configured state. */ 131 err = usbd_set_config_index(dev, UGENSA_CONFIG_INDEX, 1); 132 if (err) { 133 printf("\n%s: failed to set configuration, err=%s\n", 134 devname, usbd_errstr(err)); 135 goto bad; 136 } 137 138 err = usbd_device2interface_handle(dev, UGENSA_IFACE_INDEX, &iface); 139 if (err) { 140 printf("\n%s: failed to get interface, err=%s\n", 141 devname, usbd_errstr(err)); 142 goto bad; 143 } 144 145 devinfop = usbd_devinfo_alloc(dev, 0); 146 USB_ATTACH_SETUP; 147 printf("%s: %s\n", devname, devinfop); 148 usbd_devinfo_free(devinfop); 149 150 id = usbd_get_interface_descriptor(iface); 151 152 sc->sc_udev = dev; 153 sc->sc_iface = iface; 154 155 uca.info = "Generic Serial Device"; 156 uca.ibufsize = UGENSA_BUFSIZE; 157 uca.obufsize = UGENSA_BUFSIZE; 158 uca.ibufsizepad = UGENSA_BUFSIZE; 159 uca.portno = UCOM_UNK_PORTNO; 160 uca.opkthdrlen = 0; 161 uca.device = dev; 162 uca.iface = iface; 163 uca.methods = &ugensa_methods; 164 uca.arg = sc; 165 166 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 167 USBDEV(sc->sc_dev)); 168 169 uca.bulkin = uca.bulkout = -1; 170 for (i = 0; i < id->bNumEndpoints; i++) { 171 int addr, dir, attr; 172 173 ed = usbd_interface2endpoint_descriptor(iface, i); 174 if (ed == NULL) { 175 printf("%s: could not read endpoint descriptor" 176 ": %s\n", devname, usbd_errstr(err)); 177 goto bad; 178 } 179 180 addr = ed->bEndpointAddress; 181 dir = UE_GET_DIR(ed->bEndpointAddress); 182 attr = ed->bmAttributes & UE_XFERTYPE; 183 if (dir == UE_DIR_IN && attr == UE_BULK) 184 uca.bulkin = addr; 185 else if (dir == UE_DIR_OUT && attr == UE_BULK) 186 uca.bulkout = addr; 187 else 188 printf("%s: unexpected endpoint\n", devname); 189 } 190 if (uca.bulkin == -1) { 191 printf("%s: Could not find data bulk in\n", 192 USBDEVNAME(sc->sc_dev)); 193 goto bad; 194 } 195 if (uca.bulkout == -1) { 196 printf("%s: Could not find data bulk out\n", 197 USBDEVNAME(sc->sc_dev)); 198 goto bad; 199 } 200 201 DPRINTF(("ugensa: in=0x%x out=0x%x\n", uca.bulkin, uca.bulkout)); 202 sc->sc_subdev = config_found_sm_loc(self, "ucombus", NULL, &uca, 203 ucomprint, ucomsubmatch); 204 205 USB_ATTACH_SUCCESS_RETURN; 206 207 bad: 208 DPRINTF(("ugensa_attach: ATTACH ERROR\n")); 209 sc->sc_dying = 1; 210 USB_ATTACH_ERROR_RETURN; 211 } 212 213 int 214 ugensa_activate(device_ptr_t self, enum devact act) 215 { 216 struct ugensa_softc *sc = (struct ugensa_softc *)self; 217 int rv = 0; 218 219 switch (act) { 220 case DVACT_ACTIVATE: 221 return (EOPNOTSUPP); 222 break; 223 224 case DVACT_DEACTIVATE: 225 sc->sc_dying = 1; 226 if (sc->sc_subdev) 227 rv = config_deactivate(sc->sc_subdev); 228 break; 229 } 230 return (rv); 231 } 232 233 USB_DETACH(ugensa) 234 { 235 USB_DETACH_START(ugensa, sc); 236 int rv = 0; 237 238 DPRINTF(("ugensa_detach: sc=%p flags=%d\n", sc, flags)); 239 240 sc->sc_dying = 1; 241 242 if (sc->sc_subdev != NULL) 243 rv = config_detach(sc->sc_subdev, flags); 244 245 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 246 USBDEV(sc->sc_dev)); 247 248 return (rv); 249 } 250