ubsa.c revision 1.2.2.3
1 1.2.2.3 nathanw /* $NetBSD: ubsa.c,v 1.2.2.3 2002/11/11 22:12:50 nathanw Exp $ */ 2 1.2.2.2 nathanw /*- 3 1.2.2.2 nathanw * Copyright (c) 2002, Alexander Kabaev <kan.FreeBSD.org>. 4 1.2.2.2 nathanw * All rights reserved. 5 1.2.2.2 nathanw * 6 1.2.2.2 nathanw * Redistribution and use in source and binary forms, with or without 7 1.2.2.2 nathanw * modification, are permitted provided that the following conditions 8 1.2.2.2 nathanw * are met: 9 1.2.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 10 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer. 11 1.2.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 13 1.2.2.2 nathanw * documentation and/or other materials provided with the distribution. 14 1.2.2.2 nathanw * 15 1.2.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 1.2.2.2 nathanw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 1.2.2.2 nathanw * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 1.2.2.2 nathanw * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 1.2.2.2 nathanw * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 1.2.2.2 nathanw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 1.2.2.2 nathanw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 1.2.2.2 nathanw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 1.2.2.2 nathanw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 1.2.2.2 nathanw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 1.2.2.2 nathanw * SUCH DAMAGE. 26 1.2.2.2 nathanw */ 27 1.2.2.2 nathanw /* 28 1.2.2.2 nathanw * Copyright (c) 2001 The NetBSD Foundation, Inc. 29 1.2.2.2 nathanw * All rights reserved. 30 1.2.2.2 nathanw * 31 1.2.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 32 1.2.2.2 nathanw * by Ichiro FUKUHARA (ichiro (at) ichiro.org). 33 1.2.2.2 nathanw * 34 1.2.2.2 nathanw * Redistribution and use in source and binary forms, with or without 35 1.2.2.2 nathanw * modification, are permitted provided that the following conditions 36 1.2.2.2 nathanw * are met: 37 1.2.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 38 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer. 39 1.2.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 40 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 41 1.2.2.2 nathanw * documentation and/or other materials provided with the distribution. 42 1.2.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 43 1.2.2.2 nathanw * must display the following acknowledgement: 44 1.2.2.2 nathanw * This product includes software developed by the NetBSD 45 1.2.2.2 nathanw * Foundation, Inc. and its contributors. 46 1.2.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 47 1.2.2.2 nathanw * contributors may be used to endorse or promote products derived 48 1.2.2.2 nathanw * from this software without specific prior written permission. 49 1.2.2.2 nathanw * 50 1.2.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 51 1.2.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 52 1.2.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 53 1.2.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 54 1.2.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 55 1.2.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 56 1.2.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 57 1.2.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 58 1.2.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 59 1.2.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 60 1.2.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 61 1.2.2.2 nathanw */ 62 1.2.2.2 nathanw 63 1.2.2.2 nathanw #include <sys/cdefs.h> 64 1.2.2.2 nathanw 65 1.2.2.2 nathanw #include <sys/param.h> 66 1.2.2.2 nathanw #include <sys/systm.h> 67 1.2.2.2 nathanw #include <sys/kernel.h> 68 1.2.2.2 nathanw #include <sys/malloc.h> 69 1.2.2.2 nathanw #ifdef __FreeBSD__ 70 1.2.2.2 nathanw #include <sys/bus.h> 71 1.2.2.2 nathanw #endif 72 1.2.2.2 nathanw #include <sys/ioccom.h> 73 1.2.2.2 nathanw #include <sys/fcntl.h> 74 1.2.2.2 nathanw #include <sys/conf.h> 75 1.2.2.2 nathanw #include <sys/tty.h> 76 1.2.2.2 nathanw #include <sys/file.h> 77 1.2.2.2 nathanw #if __FreeBSD_version >= 500014 78 1.2.2.2 nathanw #include <sys/selinfo.h> 79 1.2.2.2 nathanw #else 80 1.2.2.2 nathanw #include <sys/select.h> 81 1.2.2.2 nathanw #endif 82 1.2.2.2 nathanw #include <sys/proc.h> 83 1.2.2.2 nathanw #include <sys/vnode.h> 84 1.2.2.2 nathanw #include <sys/poll.h> 85 1.2.2.2 nathanw #include <sys/sysctl.h> 86 1.2.2.2 nathanw 87 1.2.2.2 nathanw #include <dev/usb/usb.h> 88 1.2.2.2 nathanw #include <dev/usb/usbcdc.h> 89 1.2.2.2 nathanw 90 1.2.2.2 nathanw #include <dev/usb/usbdi.h> 91 1.2.2.2 nathanw #include <dev/usb/usbdi_util.h> 92 1.2.2.2 nathanw #include <dev/usb/usbdevs.h> 93 1.2.2.2 nathanw #include <dev/usb/usb_quirks.h> 94 1.2.2.2 nathanw 95 1.2.2.2 nathanw #include <dev/usb/ucomvar.h> 96 1.2.2.2 nathanw 97 1.2.2.2 nathanw #ifdef UBSA_DEBUG 98 1.2.2.2 nathanw Static int ubsadebug = 0; 99 1.2.2.2 nathanw #ifdef __FreeBSD__ 100 1.2.2.2 nathanw SYSCTL_NODE(_hw_usb, OID_AUTO, ubsa, CTLFLAG_RW, 0, "USB ubsa"); 101 1.2.2.2 nathanw SYSCTL_INT(_hw_usb_ubsa, OID_AUTO, debug, CTLFLAG_RW, 102 1.2.2.2 nathanw &ubsadebug, 0, "ubsa debug level"); 103 1.2.2.2 nathanw #endif 104 1.2.2.2 nathanw 105 1.2.2.2 nathanw #define DPRINTFN(n, x) do { \ 106 1.2.2.2 nathanw if (ubsadebug > (n)) \ 107 1.2.2.2 nathanw logprintf x; \ 108 1.2.2.2 nathanw } while (0) 109 1.2.2.2 nathanw #else 110 1.2.2.2 nathanw #define DPRINTFN(n, x) 111 1.2.2.2 nathanw #endif 112 1.2.2.2 nathanw #define DPRINTF(x) DPRINTFN(0, x) 113 1.2.2.2 nathanw 114 1.2.2.2 nathanw #define UBSA_MODVER 1 /* module version */ 115 1.2.2.2 nathanw 116 1.2.2.2 nathanw #define UBSA_CONFIG_INDEX 1 117 1.2.2.2 nathanw #define UBSA_IFACE_INDEX 0 118 1.2.2.2 nathanw 119 1.2.2.2 nathanw #define UBSA_INTR_INTERVAL 100 /* ms */ 120 1.2.2.2 nathanw 121 1.2.2.2 nathanw #define UBSA_SET_BAUDRATE 0x00 122 1.2.2.2 nathanw #define UBSA_SET_STOP_BITS 0x01 123 1.2.2.2 nathanw #define UBSA_SET_DATA_BITS 0x02 124 1.2.2.2 nathanw #define UBSA_SET_PARITY 0x03 125 1.2.2.2 nathanw #define UBSA_SET_DTR 0x0A 126 1.2.2.2 nathanw #define UBSA_SET_RTS 0x0B 127 1.2.2.2 nathanw #define UBSA_SET_BREAK 0x0C 128 1.2.2.2 nathanw #define UBSA_SET_FLOW_CTRL 0x10 129 1.2.2.2 nathanw 130 1.2.2.2 nathanw #define UBSA_PARITY_NONE 0x00 131 1.2.2.2 nathanw #define UBSA_PARITY_EVEN 0x01 132 1.2.2.2 nathanw #define UBSA_PARITY_ODD 0x02 133 1.2.2.2 nathanw #define UBSA_PARITY_MARK 0x03 134 1.2.2.2 nathanw #define UBSA_PARITY_SPACE 0x04 135 1.2.2.2 nathanw 136 1.2.2.2 nathanw #define UBSA_FLOW_NONE 0x0000 137 1.2.2.2 nathanw #define UBSA_FLOW_OCTS 0x0001 138 1.2.2.2 nathanw #define UBSA_FLOW_ODSR 0x0002 139 1.2.2.2 nathanw #define UBSA_FLOW_IDSR 0x0004 140 1.2.2.2 nathanw #define UBSA_FLOW_IDTR 0x0008 141 1.2.2.2 nathanw #define UBSA_FLOW_IRTS 0x0010 142 1.2.2.2 nathanw #define UBSA_FLOW_ORTS 0x0020 143 1.2.2.2 nathanw #define UBSA_FLOW_UNKNOWN 0x0040 144 1.2.2.2 nathanw #define UBSA_FLOW_OXON 0x0080 145 1.2.2.2 nathanw #define UBSA_FLOW_IXON 0x0100 146 1.2.2.2 nathanw 147 1.2.2.2 nathanw /* line status register */ 148 1.2.2.2 nathanw #define UBSA_LSR_TSRE 0x40 /* Transmitter empty: byte sent */ 149 1.2.2.2 nathanw #define UBSA_LSR_TXRDY 0x20 /* Transmitter buffer empty */ 150 1.2.2.2 nathanw #define UBSA_LSR_BI 0x10 /* Break detected */ 151 1.2.2.2 nathanw #define UBSA_LSR_FE 0x08 /* Framing error: bad stop bit */ 152 1.2.2.2 nathanw #define UBSA_LSR_PE 0x04 /* Parity error */ 153 1.2.2.2 nathanw #define UBSA_LSR_OE 0x02 /* Overrun, lost incoming byte */ 154 1.2.2.2 nathanw #define UBSA_LSR_RXRDY 0x01 /* Byte ready in Receive Buffer */ 155 1.2.2.2 nathanw #define UBSA_LSR_RCV_MASK 0x1f /* Mask for incoming data or error */ 156 1.2.2.2 nathanw 157 1.2.2.2 nathanw /* modem status register */ 158 1.2.2.2 nathanw /* All deltas are from the last read of the MSR. */ 159 1.2.2.2 nathanw #define UBSA_MSR_DCD 0x80 /* Current Data Carrier Detect */ 160 1.2.2.2 nathanw #define UBSA_MSR_RI 0x40 /* Current Ring Indicator */ 161 1.2.2.2 nathanw #define UBSA_MSR_DSR 0x20 /* Current Data Set Ready */ 162 1.2.2.2 nathanw #define UBSA_MSR_CTS 0x10 /* Current Clear to Send */ 163 1.2.2.2 nathanw #define UBSA_MSR_DDCD 0x08 /* DCD has changed state */ 164 1.2.2.2 nathanw #define UBSA_MSR_TERI 0x04 /* RI has toggled low to high */ 165 1.2.2.2 nathanw #define UBSA_MSR_DDSR 0x02 /* DSR has changed state */ 166 1.2.2.2 nathanw #define UBSA_MSR_DCTS 0x01 /* CTS has changed state */ 167 1.2.2.2 nathanw 168 1.2.2.2 nathanw struct ubsa_softc { 169 1.2.2.2 nathanw USBBASEDEVICE sc_dev; /* base device */ 170 1.2.2.2 nathanw usbd_device_handle sc_udev; /* USB device */ 171 1.2.2.2 nathanw usbd_interface_handle sc_iface; /* interface */ 172 1.2.2.2 nathanw 173 1.2.2.2 nathanw int sc_iface_number; /* interface number */ 174 1.2.2.2 nathanw 175 1.2.2.2 nathanw usbd_interface_handle sc_intr_iface; /* interrupt interface */ 176 1.2.2.2 nathanw int sc_intr_number; /* interrupt number */ 177 1.2.2.2 nathanw usbd_pipe_handle sc_intr_pipe; /* interrupt pipe */ 178 1.2.2.2 nathanw u_char *sc_intr_buf; /* interrupt buffer */ 179 1.2.2.2 nathanw int sc_isize; 180 1.2.2.2 nathanw 181 1.2.2.2 nathanw u_char sc_dtr; /* current DTR state */ 182 1.2.2.2 nathanw u_char sc_rts; /* current RTS state */ 183 1.2.2.2 nathanw 184 1.2.2.2 nathanw u_char sc_lsr; /* Local status register */ 185 1.2.2.2 nathanw u_char sc_msr; /* ubsa status register */ 186 1.2.2.3 nathanw 187 1.2.2.2 nathanw device_ptr_t sc_subdev; /* ucom device */ 188 1.2.2.2 nathanw 189 1.2.2.2 nathanw u_char sc_dying; /* disconnecting */ 190 1.2.2.2 nathanw 191 1.2.2.2 nathanw }; 192 1.2.2.2 nathanw 193 1.2.2.2 nathanw Static void ubsa_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); 194 1.2.2.2 nathanw 195 1.2.2.2 nathanw Static void ubsa_get_status(void *, int, u_char *, u_char *); 196 1.2.2.2 nathanw Static void ubsa_set(void *, int, int, int); 197 1.2.2.2 nathanw Static int ubsa_param(void *, int, struct termios *); 198 1.2.2.2 nathanw Static int ubsa_open(void *, int); 199 1.2.2.2 nathanw Static void ubsa_close(void *, int); 200 1.2.2.2 nathanw 201 1.2.2.2 nathanw Static void ubsa_break(struct ubsa_softc *sc, int onoff); 202 1.2.2.2 nathanw Static int ubsa_request(struct ubsa_softc *, u_int8_t, u_int16_t); 203 1.2.2.2 nathanw Static void ubsa_dtr(struct ubsa_softc *, int); 204 1.2.2.2 nathanw Static void ubsa_rts(struct ubsa_softc *, int); 205 1.2.2.2 nathanw Static void ubsa_baudrate(struct ubsa_softc *, speed_t); 206 1.2.2.2 nathanw Static void ubsa_parity(struct ubsa_softc *, tcflag_t); 207 1.2.2.2 nathanw Static void ubsa_databits(struct ubsa_softc *, tcflag_t); 208 1.2.2.2 nathanw Static void ubsa_stopbits(struct ubsa_softc *, tcflag_t); 209 1.2.2.2 nathanw Static void ubsa_flow(struct ubsa_softc *, tcflag_t, tcflag_t); 210 1.2.2.2 nathanw 211 1.2.2.2 nathanw struct ucom_methods ubsa_methods = { 212 1.2.2.2 nathanw ubsa_get_status, 213 1.2.2.2 nathanw ubsa_set, 214 1.2.2.2 nathanw ubsa_param, 215 1.2.2.2 nathanw NULL, 216 1.2.2.2 nathanw ubsa_open, 217 1.2.2.2 nathanw ubsa_close, 218 1.2.2.2 nathanw NULL, 219 1.2.2.2 nathanw NULL 220 1.2.2.2 nathanw }; 221 1.2.2.2 nathanw 222 1.2.2.2 nathanw Static const struct usb_devno ubsa_devs[] = { 223 1.2.2.2 nathanw /* BELKIN F5U103 */ 224 1.2.2.2 nathanw { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5U103 }, 225 1.2.2.2 nathanw /* BELKIN F5U120 */ 226 1.2.2.2 nathanw { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5U120 }, 227 1.2.2.2 nathanw /* GoHubs GO-COM232 */ 228 1.2.2.2 nathanw { USB_VENDOR_ETEK, USB_PRODUCT_ETEK_1COM }, 229 1.2.2.2 nathanw /* GoHubs GO-COM232 */ 230 1.2.2.2 nathanw { USB_VENDOR_GOHUBS, USB_PRODUCT_GOHUBS_GOCOM232 }, 231 1.2.2.2 nathanw /* Peracom */ 232 1.2.2.2 nathanw { USB_VENDOR_PERACOM, USB_PRODUCT_PERACOM_SERIAL1 }, 233 1.2.2.2 nathanw }; 234 1.2.2.2 nathanw #define ubsa_lookup(v, p) usb_lookup(ubsa_devs, v, p) 235 1.2.2.2 nathanw 236 1.2.2.2 nathanw USB_DECLARE_DRIVER(ubsa); 237 1.2.2.2 nathanw 238 1.2.2.2 nathanw USB_MATCH(ubsa) 239 1.2.2.2 nathanw { 240 1.2.2.2 nathanw USB_MATCH_START(ubsa, uaa); 241 1.2.2.2 nathanw 242 1.2.2.2 nathanw if (uaa->iface != NULL) 243 1.2.2.2 nathanw return (UMATCH_NONE); 244 1.2.2.2 nathanw 245 1.2.2.2 nathanw return (ubsa_lookup(uaa->vendor, uaa->product) != NULL ? 246 1.2.2.2 nathanw UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 247 1.2.2.2 nathanw } 248 1.2.2.2 nathanw 249 1.2.2.2 nathanw USB_ATTACH(ubsa) 250 1.2.2.2 nathanw { 251 1.2.2.2 nathanw USB_ATTACH_START(ubsa, sc, uaa); 252 1.2.2.2 nathanw usbd_device_handle dev = uaa->device; 253 1.2.2.2 nathanw usb_config_descriptor_t *cdesc; 254 1.2.2.2 nathanw usb_interface_descriptor_t *id; 255 1.2.2.2 nathanw usb_endpoint_descriptor_t *ed; 256 1.2.2.2 nathanw char devinfo[1024]; 257 1.2.2.2 nathanw const char *devname = USBDEVNAME(sc->sc_dev); 258 1.2.2.2 nathanw usbd_status err; 259 1.2.2.2 nathanw struct ucom_attach_args uca; 260 1.2.2.2 nathanw int i; 261 1.2.2.2 nathanw 262 1.2.2.2 nathanw usbd_devinfo(dev, 0, devinfo); 263 1.2.2.2 nathanw USB_ATTACH_SETUP; 264 1.2.2.2 nathanw printf("%s: %s\n", devname, devinfo); 265 1.2.2.2 nathanw 266 1.2.2.2 nathanw sc->sc_udev = dev; 267 1.2.2.2 nathanw 268 1.2.2.2 nathanw /* 269 1.2.2.2 nathanw * initialize rts, dtr variables to something 270 1.2.2.3 nathanw * different from boolean 0, 1 271 1.2.2.2 nathanw */ 272 1.2.2.2 nathanw sc->sc_dtr = -1; 273 1.2.2.2 nathanw sc->sc_rts = -1; 274 1.2.2.2 nathanw 275 1.2.2.2 nathanw printf("%s: %s\n", devname, devinfo); 276 1.2.2.2 nathanw 277 1.2.2.2 nathanw DPRINTF(("ubsa attach: sc = %p\n", sc)); 278 1.2.2.2 nathanw 279 1.2.2.3 nathanw /* initialize endpoints */ 280 1.2.2.2 nathanw uca.bulkin = uca.bulkout = -1; 281 1.2.2.2 nathanw sc->sc_intr_number = -1; 282 1.2.2.2 nathanw sc->sc_intr_pipe = NULL; 283 1.2.2.2 nathanw 284 1.2.2.2 nathanw /* Move the device into the configured state. */ 285 1.2.2.2 nathanw err = usbd_set_config_index(dev, UBSA_CONFIG_INDEX, 1); 286 1.2.2.2 nathanw if (err) { 287 1.2.2.2 nathanw printf("%s: failed to set configuration: %s\n", 288 1.2.2.2 nathanw devname, usbd_errstr(err)); 289 1.2.2.2 nathanw sc->sc_dying = 1; 290 1.2.2.2 nathanw goto error; 291 1.2.2.2 nathanw } 292 1.2.2.2 nathanw 293 1.2.2.2 nathanw /* get the config descriptor */ 294 1.2.2.2 nathanw cdesc = usbd_get_config_descriptor(sc->sc_udev); 295 1.2.2.2 nathanw 296 1.2.2.2 nathanw if (cdesc == NULL) { 297 1.2.2.2 nathanw printf("%s: failed to get configuration descriptor\n", 298 1.2.2.2 nathanw devname); 299 1.2.2.2 nathanw sc->sc_dying = 1; 300 1.2.2.2 nathanw goto error; 301 1.2.2.2 nathanw } 302 1.2.2.2 nathanw 303 1.2.2.2 nathanw /* get the first interface */ 304 1.2.2.2 nathanw err = usbd_device2interface_handle(dev, UBSA_IFACE_INDEX, 305 1.2.2.2 nathanw &sc->sc_iface); 306 1.2.2.2 nathanw if (err) { 307 1.2.2.2 nathanw printf("%s: failed to get interface: %s\n", 308 1.2.2.2 nathanw devname, usbd_errstr(err)); 309 1.2.2.2 nathanw sc->sc_dying = 1; 310 1.2.2.2 nathanw goto error; 311 1.2.2.2 nathanw } 312 1.2.2.2 nathanw 313 1.2.2.2 nathanw /* Find the endpoints */ 314 1.2.2.2 nathanw 315 1.2.2.2 nathanw id = usbd_get_interface_descriptor(sc->sc_iface); 316 1.2.2.2 nathanw sc->sc_iface_number = id->bInterfaceNumber; 317 1.2.2.2 nathanw 318 1.2.2.2 nathanw for (i = 0; i < id->bNumEndpoints; i++) { 319 1.2.2.2 nathanw ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); 320 1.2.2.2 nathanw if (ed == NULL) { 321 1.2.2.2 nathanw printf("%s: no endpoint descriptor for %d\n", 322 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), i); 323 1.2.2.2 nathanw sc->sc_dying = 1; 324 1.2.2.2 nathanw goto error; 325 1.2.2.2 nathanw } 326 1.2.2.2 nathanw 327 1.2.2.2 nathanw if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 328 1.2.2.2 nathanw UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) { 329 1.2.2.2 nathanw sc->sc_intr_number = ed->bEndpointAddress; 330 1.2.2.2 nathanw sc->sc_isize = UGETW(ed->wMaxPacketSize); 331 1.2.2.2 nathanw } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 332 1.2.2.2 nathanw UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 333 1.2.2.2 nathanw uca.bulkin = ed->bEndpointAddress; 334 1.2.2.2 nathanw uca.ibufsize = UGETW(ed->wMaxPacketSize); 335 1.2.2.2 nathanw } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 336 1.2.2.2 nathanw UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 337 1.2.2.2 nathanw uca.bulkout = ed->bEndpointAddress; 338 1.2.2.2 nathanw uca.obufsize = UGETW(ed->wMaxPacketSize); 339 1.2.2.2 nathanw } 340 1.2.2.2 nathanw } 341 1.2.2.2 nathanw 342 1.2.2.2 nathanw if (sc->sc_intr_number == -1) { 343 1.2.2.2 nathanw printf("%s: Could not find interrupt in\n", devname); 344 1.2.2.2 nathanw sc->sc_dying = 1; 345 1.2.2.2 nathanw goto error; 346 1.2.2.2 nathanw } 347 1.2.2.2 nathanw 348 1.2.2.2 nathanw if (uca.bulkin == -1) { 349 1.2.2.2 nathanw printf("%s: Could not find data bulk in\n", devname); 350 1.2.2.2 nathanw sc->sc_dying = 1; 351 1.2.2.2 nathanw goto error; 352 1.2.2.2 nathanw } 353 1.2.2.2 nathanw 354 1.2.2.2 nathanw if (uca.bulkout == -1) { 355 1.2.2.2 nathanw printf("%s: Could not find data bulk out\n", devname); 356 1.2.2.2 nathanw sc->sc_dying = 1; 357 1.2.2.2 nathanw goto error; 358 1.2.2.2 nathanw } 359 1.2.2.2 nathanw 360 1.2.2.2 nathanw uca.portno = UCOM_UNK_PORTNO; 361 1.2.2.2 nathanw /* bulkin, bulkout set above */ 362 1.2.2.2 nathanw uca.ibufsizepad = uca.ibufsize; 363 1.2.2.2 nathanw uca.opkthdrlen = 0; 364 1.2.2.2 nathanw uca.device = dev; 365 1.2.2.2 nathanw uca.iface = sc->sc_iface; 366 1.2.2.2 nathanw uca.methods = &ubsa_methods; 367 1.2.2.2 nathanw uca.arg = sc; 368 1.2.2.2 nathanw uca.info = NULL; 369 1.2.2.2 nathanw 370 1.2.2.2 nathanw usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 371 1.2.2.2 nathanw USBDEV(sc->sc_dev)); 372 1.2.2.2 nathanw 373 1.2.2.2 nathanw DPRINTF(("ubsa: in = 0x%x, out = 0x%x, intr = 0x%x\n", 374 1.2.2.2 nathanw uca.bulkin_no, uca.bulkout_no, sc->sc_intr_number)); 375 1.2.2.2 nathanw 376 1.2.2.2 nathanw sc->sc_subdev = config_found_sm(self, &uca, ucomprint, ucomsubmatch); 377 1.2.2.2 nathanw 378 1.2.2.2 nathanw USB_ATTACH_SUCCESS_RETURN; 379 1.2.2.2 nathanw 380 1.2.2.2 nathanw error: 381 1.2.2.2 nathanw free(devinfo, M_USBDEV); 382 1.2.2.2 nathanw USB_ATTACH_ERROR_RETURN; 383 1.2.2.2 nathanw } 384 1.2.2.2 nathanw 385 1.2.2.2 nathanw USB_DETACH(ubsa) 386 1.2.2.2 nathanw { 387 1.2.2.2 nathanw USB_DETACH_START(ubsa, sc); 388 1.2.2.2 nathanw int rv; 389 1.2.2.2 nathanw 390 1.2.2.2 nathanw 391 1.2.2.2 nathanw DPRINTF(("ubsa_detach: sc = %p\n", sc)); 392 1.2.2.2 nathanw 393 1.2.2.2 nathanw if (sc->sc_intr_pipe != NULL) { 394 1.2.2.2 nathanw usbd_abort_pipe(sc->sc_intr_pipe); 395 1.2.2.2 nathanw usbd_close_pipe(sc->sc_intr_pipe); 396 1.2.2.2 nathanw free(sc->sc_intr_buf, M_USBDEV); 397 1.2.2.2 nathanw sc->sc_intr_pipe = NULL; 398 1.2.2.2 nathanw } 399 1.2.2.2 nathanw 400 1.2.2.2 nathanw sc->sc_dying = 1; 401 1.2.2.2 nathanw if (sc->sc_subdev != NULL) { 402 1.2.2.2 nathanw rv = config_detach(sc->sc_subdev, flags); 403 1.2.2.2 nathanw sc->sc_subdev = NULL; 404 1.2.2.2 nathanw } 405 1.2.2.2 nathanw 406 1.2.2.2 nathanw usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 407 1.2.2.2 nathanw USBDEV(sc->sc_dev)); 408 1.2.2.2 nathanw 409 1.2.2.2 nathanw return (rv); 410 1.2.2.2 nathanw } 411 1.2.2.2 nathanw 412 1.2.2.2 nathanw int 413 1.2.2.2 nathanw ubsa_activate(device_ptr_t self, enum devact act) 414 1.2.2.2 nathanw { 415 1.2.2.2 nathanw struct ubsa_softc *sc = (struct ubsa_softc *)self; 416 1.2.2.2 nathanw int rv = 0; 417 1.2.2.2 nathanw 418 1.2.2.2 nathanw switch (act) { 419 1.2.2.2 nathanw case DVACT_ACTIVATE: 420 1.2.2.2 nathanw return (EOPNOTSUPP); 421 1.2.2.2 nathanw 422 1.2.2.2 nathanw case DVACT_DEACTIVATE: 423 1.2.2.2 nathanw if (sc->sc_subdev != NULL) 424 1.2.2.2 nathanw rv = config_deactivate(sc->sc_subdev); 425 1.2.2.2 nathanw sc->sc_dying = 1; 426 1.2.2.2 nathanw break; 427 1.2.2.2 nathanw } 428 1.2.2.2 nathanw return (rv); 429 1.2.2.2 nathanw } 430 1.2.2.2 nathanw 431 1.2.2.2 nathanw Static int 432 1.2.2.2 nathanw ubsa_request(struct ubsa_softc *sc, u_int8_t request, u_int16_t value) 433 1.2.2.2 nathanw { 434 1.2.2.2 nathanw usb_device_request_t req; 435 1.2.2.2 nathanw usbd_status err; 436 1.2.2.2 nathanw 437 1.2.2.2 nathanw req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 438 1.2.2.2 nathanw req.bRequest = request; 439 1.2.2.2 nathanw USETW(req.wValue, value); 440 1.2.2.2 nathanw USETW(req.wIndex, sc->sc_iface_number); 441 1.2.2.2 nathanw USETW(req.wLength, 0); 442 1.2.2.2 nathanw 443 1.2.2.2 nathanw err = usbd_do_request(sc->sc_udev, &req, 0); 444 1.2.2.2 nathanw if (err) 445 1.2.2.2 nathanw printf("%s: ubsa_request: %s\n", 446 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 447 1.2.2.2 nathanw return (err); 448 1.2.2.2 nathanw } 449 1.2.2.2 nathanw 450 1.2.2.2 nathanw Static void 451 1.2.2.2 nathanw ubsa_dtr(struct ubsa_softc *sc, int onoff) 452 1.2.2.2 nathanw { 453 1.2.2.2 nathanw 454 1.2.2.2 nathanw DPRINTF(("ubsa_dtr: onoff = %d\n", onoff)); 455 1.2.2.2 nathanw 456 1.2.2.2 nathanw if (sc->sc_dtr == onoff) 457 1.2.2.2 nathanw return; 458 1.2.2.2 nathanw sc->sc_dtr = onoff; 459 1.2.2.2 nathanw 460 1.2.2.2 nathanw ubsa_request(sc, UBSA_SET_DTR, onoff ? 1 : 0); 461 1.2.2.2 nathanw } 462 1.2.2.2 nathanw 463 1.2.2.2 nathanw Static void 464 1.2.2.2 nathanw ubsa_rts(struct ubsa_softc *sc, int onoff) 465 1.2.2.2 nathanw { 466 1.2.2.2 nathanw 467 1.2.2.2 nathanw DPRINTF(("ubsa_rts: onoff = %d\n", onoff)); 468 1.2.2.2 nathanw 469 1.2.2.2 nathanw if (sc->sc_rts == onoff) 470 1.2.2.2 nathanw return; 471 1.2.2.2 nathanw sc->sc_rts = onoff; 472 1.2.2.2 nathanw 473 1.2.2.2 nathanw ubsa_request(sc, UBSA_SET_RTS, onoff ? 1 : 0); 474 1.2.2.2 nathanw } 475 1.2.2.2 nathanw 476 1.2.2.2 nathanw Static void 477 1.2.2.2 nathanw ubsa_break(struct ubsa_softc *sc, int onoff) 478 1.2.2.2 nathanw { 479 1.2.2.2 nathanw 480 1.2.2.2 nathanw DPRINTF(("ubsa_rts: onoff = %d\n", onoff)); 481 1.2.2.2 nathanw 482 1.2.2.2 nathanw ubsa_request(sc, UBSA_SET_BREAK, onoff ? 1 : 0); 483 1.2.2.2 nathanw } 484 1.2.2.2 nathanw 485 1.2.2.2 nathanw Static void 486 1.2.2.2 nathanw ubsa_set(void *addr, int portno, int reg, int onoff) 487 1.2.2.2 nathanw { 488 1.2.2.2 nathanw struct ubsa_softc *sc; 489 1.2.2.2 nathanw 490 1.2.2.2 nathanw sc = addr; 491 1.2.2.2 nathanw switch (reg) { 492 1.2.2.2 nathanw case UCOM_SET_DTR: 493 1.2.2.2 nathanw ubsa_dtr(sc, onoff); 494 1.2.2.2 nathanw break; 495 1.2.2.2 nathanw case UCOM_SET_RTS: 496 1.2.2.2 nathanw ubsa_rts(sc, onoff); 497 1.2.2.2 nathanw break; 498 1.2.2.2 nathanw case UCOM_SET_BREAK: 499 1.2.2.2 nathanw ubsa_break(sc, onoff); 500 1.2.2.2 nathanw break; 501 1.2.2.2 nathanw default: 502 1.2.2.2 nathanw break; 503 1.2.2.2 nathanw } 504 1.2.2.2 nathanw } 505 1.2.2.2 nathanw 506 1.2.2.2 nathanw Static void 507 1.2.2.2 nathanw ubsa_baudrate(struct ubsa_softc *sc, speed_t speed) 508 1.2.2.2 nathanw { 509 1.2.2.2 nathanw u_int16_t value = 0; 510 1.2.2.3 nathanw 511 1.2.2.2 nathanw DPRINTF(("ubsa_baudrate: speed = %d\n", speed)); 512 1.2.2.2 nathanw 513 1.2.2.2 nathanw switch(speed) { 514 1.2.2.2 nathanw case B0: 515 1.2.2.2 nathanw break; 516 1.2.2.2 nathanw case B300: 517 1.2.2.2 nathanw case B600: 518 1.2.2.2 nathanw case B1200: 519 1.2.2.2 nathanw case B2400: 520 1.2.2.2 nathanw case B4800: 521 1.2.2.2 nathanw case B9600: 522 1.2.2.2 nathanw case B19200: 523 1.2.2.2 nathanw case B38400: 524 1.2.2.2 nathanw case B57600: 525 1.2.2.2 nathanw case B115200: 526 1.2.2.3 nathanw case B230400: 527 1.2.2.2 nathanw value = B230400 / speed; 528 1.2.2.2 nathanw break; 529 1.2.2.3 nathanw default: 530 1.2.2.2 nathanw printf("%s: ubsa_param: unsupported baudrate, " 531 1.2.2.2 nathanw "forcing default of 9600\n", 532 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev)); 533 1.2.2.2 nathanw value = B230400 / B9600; 534 1.2.2.2 nathanw break; 535 1.2.2.2 nathanw }; 536 1.2.2.3 nathanw 537 1.2.2.2 nathanw if (speed == B0) { 538 1.2.2.2 nathanw ubsa_flow(sc, 0, 0); 539 1.2.2.2 nathanw ubsa_dtr(sc, 0); 540 1.2.2.2 nathanw ubsa_rts(sc, 0); 541 1.2.2.2 nathanw } else 542 1.2.2.2 nathanw ubsa_request(sc, UBSA_SET_BAUDRATE, value); 543 1.2.2.2 nathanw } 544 1.2.2.2 nathanw 545 1.2.2.2 nathanw Static void 546 1.2.2.2 nathanw ubsa_parity(struct ubsa_softc *sc, tcflag_t cflag) 547 1.2.2.2 nathanw { 548 1.2.2.2 nathanw int value; 549 1.2.2.2 nathanw 550 1.2.2.2 nathanw DPRINTF(("ubsa_parity: cflag = 0x%x\n", cflag)); 551 1.2.2.2 nathanw 552 1.2.2.2 nathanw if (cflag & PARENB) 553 1.2.2.2 nathanw value = (cflag & PARODD) ? UBSA_PARITY_ODD : UBSA_PARITY_EVEN; 554 1.2.2.2 nathanw else 555 1.2.2.2 nathanw value = UBSA_PARITY_NONE; 556 1.2.2.2 nathanw 557 1.2.2.2 nathanw ubsa_request(sc, UBSA_SET_PARITY, value); 558 1.2.2.2 nathanw } 559 1.2.2.2 nathanw 560 1.2.2.2 nathanw Static void 561 1.2.2.2 nathanw ubsa_databits(struct ubsa_softc *sc, tcflag_t cflag) 562 1.2.2.2 nathanw { 563 1.2.2.2 nathanw int value; 564 1.2.2.2 nathanw 565 1.2.2.2 nathanw DPRINTF(("ubsa_databits: cflag = 0x%x\n", cflag)); 566 1.2.2.2 nathanw 567 1.2.2.2 nathanw switch (cflag & CSIZE) { 568 1.2.2.2 nathanw case CS5: value = 0; break; 569 1.2.2.2 nathanw case CS6: value = 1; break; 570 1.2.2.2 nathanw case CS7: value = 2; break; 571 1.2.2.2 nathanw case CS8: value = 3; break; 572 1.2.2.3 nathanw default: 573 1.2.2.2 nathanw printf("%s: ubsa_param: unsupported databits requested, " 574 1.2.2.2 nathanw "forcing default of 8\n", 575 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev)); 576 1.2.2.2 nathanw value = 3; 577 1.2.2.2 nathanw } 578 1.2.2.2 nathanw 579 1.2.2.2 nathanw ubsa_request(sc, UBSA_SET_DATA_BITS, value); 580 1.2.2.2 nathanw } 581 1.2.2.2 nathanw 582 1.2.2.2 nathanw Static void 583 1.2.2.2 nathanw ubsa_stopbits(struct ubsa_softc *sc, tcflag_t cflag) 584 1.2.2.2 nathanw { 585 1.2.2.2 nathanw int value; 586 1.2.2.2 nathanw 587 1.2.2.2 nathanw DPRINTF(("ubsa_stopbits: cflag = 0x%x\n", cflag)); 588 1.2.2.2 nathanw 589 1.2.2.2 nathanw value = (cflag & CSTOPB) ? 1 : 0; 590 1.2.2.2 nathanw 591 1.2.2.2 nathanw ubsa_request(sc, UBSA_SET_STOP_BITS, value); 592 1.2.2.2 nathanw } 593 1.2.2.2 nathanw 594 1.2.2.2 nathanw Static void 595 1.2.2.2 nathanw ubsa_flow(struct ubsa_softc *sc, tcflag_t cflag, tcflag_t iflag) 596 1.2.2.2 nathanw { 597 1.2.2.2 nathanw int value; 598 1.2.2.3 nathanw 599 1.2.2.2 nathanw DPRINTF(("ubsa_flow: cflag = 0x%x, iflag = 0x%x\n", cflag, iflag)); 600 1.2.2.2 nathanw 601 1.2.2.2 nathanw value = 0; 602 1.2.2.2 nathanw if (cflag & CRTSCTS) 603 1.2.2.2 nathanw value |= UBSA_FLOW_OCTS | UBSA_FLOW_IRTS; 604 1.2.2.2 nathanw if (iflag & (IXON|IXOFF)) 605 1.2.2.2 nathanw value |= UBSA_FLOW_OXON | UBSA_FLOW_IXON; 606 1.2.2.2 nathanw 607 1.2.2.2 nathanw ubsa_request(sc, UBSA_SET_FLOW_CTRL, value); 608 1.2.2.2 nathanw } 609 1.2.2.2 nathanw 610 1.2.2.2 nathanw Static int 611 1.2.2.2 nathanw ubsa_param(void *addr, int portno, struct termios *ti) 612 1.2.2.2 nathanw { 613 1.2.2.3 nathanw struct ubsa_softc *sc = addr; 614 1.2.2.2 nathanw 615 1.2.2.2 nathanw DPRINTF(("ubsa_param: sc = %p\n", sc)); 616 1.2.2.2 nathanw 617 1.2.2.2 nathanw ubsa_baudrate(sc, ti->c_ospeed); 618 1.2.2.2 nathanw ubsa_parity(sc, ti->c_cflag); 619 1.2.2.2 nathanw ubsa_databits(sc, ti->c_cflag); 620 1.2.2.2 nathanw ubsa_stopbits(sc, ti->c_cflag); 621 1.2.2.2 nathanw ubsa_flow(sc, ti->c_cflag, ti->c_iflag); 622 1.2.2.2 nathanw 623 1.2.2.2 nathanw return (0); 624 1.2.2.2 nathanw } 625 1.2.2.2 nathanw 626 1.2.2.2 nathanw Static int 627 1.2.2.2 nathanw ubsa_open(void *addr, int portno) 628 1.2.2.2 nathanw { 629 1.2.2.3 nathanw struct ubsa_softc *sc = addr; 630 1.2.2.2 nathanw int err; 631 1.2.2.3 nathanw 632 1.2.2.2 nathanw if (sc->sc_dying) 633 1.2.2.2 nathanw return (ENXIO); 634 1.2.2.2 nathanw 635 1.2.2.2 nathanw DPRINTF(("ubsa_open: sc = %p\n", sc)); 636 1.2.2.2 nathanw 637 1.2.2.2 nathanw if (sc->sc_intr_number != -1 && sc->sc_intr_pipe == NULL) { 638 1.2.2.2 nathanw sc->sc_intr_buf = malloc(sc->sc_isize, M_USBDEV, M_WAITOK); 639 1.2.2.2 nathanw err = usbd_open_pipe_intr(sc->sc_intr_iface, 640 1.2.2.2 nathanw sc->sc_intr_number, 641 1.2.2.2 nathanw USBD_SHORT_XFER_OK, 642 1.2.2.2 nathanw &sc->sc_intr_pipe, 643 1.2.2.2 nathanw sc, 644 1.2.2.2 nathanw sc->sc_intr_buf, 645 1.2.2.2 nathanw sc->sc_isize, 646 1.2.2.2 nathanw ubsa_intr, 647 1.2.2.2 nathanw UBSA_INTR_INTERVAL); 648 1.2.2.2 nathanw if (err) { 649 1.2.2.2 nathanw printf("%s: cannot open interrupt pipe (addr %d)\n", 650 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), 651 1.2.2.2 nathanw sc->sc_intr_number); 652 1.2.2.2 nathanw return (EIO); 653 1.2.2.2 nathanw } 654 1.2.2.2 nathanw } 655 1.2.2.2 nathanw 656 1.2.2.2 nathanw return (0); 657 1.2.2.2 nathanw } 658 1.2.2.2 nathanw 659 1.2.2.2 nathanw Static void 660 1.2.2.3 nathanw ubsa_close(void *addr, int portno) 661 1.2.2.2 nathanw { 662 1.2.2.3 nathanw struct ubsa_softc *sc = addr; 663 1.2.2.2 nathanw int err; 664 1.2.2.2 nathanw 665 1.2.2.2 nathanw if (sc->sc_dying) 666 1.2.2.2 nathanw return; 667 1.2.2.2 nathanw 668 1.2.2.2 nathanw DPRINTF(("ubsa_close: close\n")); 669 1.2.2.2 nathanw 670 1.2.2.2 nathanw if (sc->sc_intr_pipe != NULL) { 671 1.2.2.2 nathanw err = usbd_abort_pipe(sc->sc_intr_pipe); 672 1.2.2.2 nathanw if (err) 673 1.2.2.2 nathanw printf("%s: abort interrupt pipe failed: %s\n", 674 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), 675 1.2.2.2 nathanw usbd_errstr(err)); 676 1.2.2.2 nathanw err = usbd_close_pipe(sc->sc_intr_pipe); 677 1.2.2.2 nathanw if (err) 678 1.2.2.2 nathanw printf("%s: close interrupt pipe failed: %s\n", 679 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), 680 1.2.2.2 nathanw usbd_errstr(err)); 681 1.2.2.2 nathanw free(sc->sc_intr_buf, M_USBDEV); 682 1.2.2.2 nathanw sc->sc_intr_pipe = NULL; 683 1.2.2.2 nathanw } 684 1.2.2.2 nathanw } 685 1.2.2.2 nathanw 686 1.2.2.2 nathanw Static void 687 1.2.2.2 nathanw ubsa_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 688 1.2.2.2 nathanw { 689 1.2.2.3 nathanw struct ubsa_softc *sc = priv; 690 1.2.2.2 nathanw u_char *buf; 691 1.2.2.2 nathanw 692 1.2.2.2 nathanw buf = sc->sc_intr_buf; 693 1.2.2.2 nathanw if (sc->sc_dying) 694 1.2.2.2 nathanw return; 695 1.2.2.2 nathanw 696 1.2.2.2 nathanw if (status != USBD_NORMAL_COMPLETION) { 697 1.2.2.2 nathanw if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 698 1.2.2.2 nathanw return; 699 1.2.2.2 nathanw 700 1.2.2.2 nathanw DPRINTF(("%s: ubsa_intr: abnormal status: %s\n", 701 1.2.2.2 nathanw USBDEVNAME(sc->sc_ucom.sc_dev), 702 1.2.2.2 nathanw usbd_errstr(status))); 703 1.2.2.2 nathanw usbd_clear_endpoint_stall_async(sc->sc_intr_pipe); 704 1.2.2.2 nathanw return; 705 1.2.2.2 nathanw } 706 1.2.2.2 nathanw 707 1.2.2.2 nathanw /* incidentally, Belkin adapter status bits match UART 16550 bits */ 708 1.2.2.2 nathanw sc->sc_lsr = buf[2]; 709 1.2.2.2 nathanw sc->sc_msr = buf[3]; 710 1.2.2.2 nathanw 711 1.2.2.2 nathanw DPRINTF(("%s: ubsa lsr = 0x%02x, msr = 0x%02x\n", 712 1.2.2.2 nathanw USBDEVNAME(sc->sc_ucom.sc_dev), sc->sc_lsr, sc->sc_msr)); 713 1.2.2.2 nathanw 714 1.2.2.2 nathanw ucom_status_change((struct ucom_softc *)sc->sc_subdev); 715 1.2.2.2 nathanw } 716 1.2.2.2 nathanw 717 1.2.2.2 nathanw Static void 718 1.2.2.2 nathanw ubsa_get_status(void *addr, int portno, u_char *lsr, u_char *msr) 719 1.2.2.2 nathanw { 720 1.2.2.3 nathanw struct ubsa_softc *sc = addr; 721 1.2.2.2 nathanw 722 1.2.2.2 nathanw DPRINTF(("ubsa_get_status\n")); 723 1.2.2.2 nathanw 724 1.2.2.2 nathanw if (lsr != NULL) 725 1.2.2.2 nathanw *lsr = sc->sc_lsr; 726 1.2.2.2 nathanw if (msr != NULL) 727 1.2.2.2 nathanw *msr = sc->sc_msr; 728 1.2.2.2 nathanw } 729
Indexes created Mon Oct 13 08:09:50 GMT 2025