1 /* $NetBSD: ugensa.c,v 1.4 2005/12/11 12:24:01 christos 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 }; 96 #define ugensa_lookup(v, p) usb_lookup(ugensa_devs, v, p) 97 98 USB_DECLARE_DRIVER(ugensa); 99 100 USB_MATCH(ugensa) 101 { 102 USB_MATCH_START(ugensa, uaa); 103 104 if (uaa->iface != NULL) 105 return (UMATCH_NONE); 106 107 DPRINTFN(20,("ugensa: vendor=0x%x, product=0x%x\n", 108 uaa->vendor, uaa->product)); 109 110 return (ugensa_lookup(uaa->vendor, uaa->product) != NULL ? 111 UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 112 } 113 114 USB_ATTACH(ugensa) 115 { 116 USB_ATTACH_START(ugensa, sc, uaa); 117 usbd_device_handle dev = uaa->device; 118 usbd_interface_handle iface; 119 usb_interface_descriptor_t *id; 120 usb_endpoint_descriptor_t *ed; 121 char *devinfop; 122 char *devname = USBDEVNAME(sc->sc_dev); 123 usbd_status err; 124 struct ucom_attach_args uca; 125 int i; 126 127 DPRINTFN(10,("\nugensa_attach: sc=%p\n", sc)); 128 129 /* Move the device into the configured state. */ 130 err = usbd_set_config_index(dev, UGENSA_CONFIG_INDEX, 1); 131 if (err) { 132 printf("\n%s: failed to set configuration, err=%s\n", 133 devname, usbd_errstr(err)); 134 goto bad; 135 } 136 137 err = usbd_device2interface_handle(dev, UGENSA_IFACE_INDEX, &iface); 138 if (err) { 139 printf("\n%s: failed to get interface, err=%s\n", 140 devname, usbd_errstr(err)); 141 goto bad; 142 } 143 144 devinfop = usbd_devinfo_alloc(dev, 0); 145 USB_ATTACH_SETUP; 146 printf("%s: %s\n", devname, devinfop); 147 usbd_devinfo_free(devinfop); 148 149 id = usbd_get_interface_descriptor(iface); 150 151 sc->sc_udev = dev; 152 sc->sc_iface = iface; 153 154 uca.info = "Generic Serial Device"; 155 uca.ibufsize = UGENSA_BUFSIZE; 156 uca.obufsize = UGENSA_BUFSIZE; 157 uca.ibufsizepad = UGENSA_BUFSIZE; 158 uca.opkthdrlen = 0; 159 uca.device = dev; 160 uca.iface = iface; 161 uca.methods = &ugensa_methods; 162 uca.arg = sc; 163 164 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 165 USBDEV(sc->sc_dev)); 166 167 uca.bulkin = uca.bulkout = -1; 168 for (i = 0; i < id->bNumEndpoints; i++) { 169 int addr, dir, attr; 170 171 ed = usbd_interface2endpoint_descriptor(iface, i); 172 if (ed == NULL) { 173 printf("%s: could not read endpoint descriptor" 174 ": %s\n", devname, usbd_errstr(err)); 175 goto bad; 176 } 177 178 addr = ed->bEndpointAddress; 179 dir = UE_GET_DIR(ed->bEndpointAddress); 180 attr = ed->bmAttributes & UE_XFERTYPE; 181 if (dir == UE_DIR_IN && attr == UE_BULK) 182 uca.bulkin = addr; 183 else if (dir == UE_DIR_OUT && attr == UE_BULK) 184 uca.bulkout = addr; 185 else 186 printf("%s: unexpected endpoint\n", devname); 187 } 188 if (uca.bulkin == -1) { 189 printf("%s: Could not find data bulk in\n", 190 USBDEVNAME(sc->sc_dev)); 191 goto bad; 192 } 193 if (uca.bulkout == -1) { 194 printf("%s: Could not find data bulk out\n", 195 USBDEVNAME(sc->sc_dev)); 196 goto bad; 197 } 198 199 DPRINTF(("ugensa: in=0x%x out=0x%x\n", uca.bulkin, uca.bulkout)); 200 sc->sc_subdev = config_found_sm_loc(self, "ucombus", NULL, &uca, 201 ucomprint, ucomsubmatch); 202 203 USB_ATTACH_SUCCESS_RETURN; 204 205 bad: 206 DPRINTF(("ugensa_attach: ATTACH ERROR\n")); 207 sc->sc_dying = 1; 208 USB_ATTACH_ERROR_RETURN; 209 } 210 211 int 212 ugensa_activate(device_ptr_t self, enum devact act) 213 { 214 struct ugensa_softc *sc = (struct ugensa_softc *)self; 215 int rv = 0; 216 217 switch (act) { 218 case DVACT_ACTIVATE: 219 return (EOPNOTSUPP); 220 break; 221 222 case DVACT_DEACTIVATE: 223 sc->sc_dying = 1; 224 if (sc->sc_subdev) 225 rv = config_deactivate(sc->sc_subdev); 226 break; 227 } 228 return (rv); 229 } 230 231 USB_DETACH(ugensa) 232 { 233 USB_DETACH_START(ugensa, sc); 234 int rv = 0; 235 236 DPRINTF(("ugensa_detach: sc=%p flags=%d\n", sc, flags)); 237 238 sc->sc_dying = 1; 239 240 if (sc->sc_subdev != NULL) 241 rv = config_detach(sc->sc_subdev, flags); 242 243 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 244 USBDEV(sc->sc_dev)); 245 246 return (rv); 247 } 248