1 1.33 jakllsch /* $NetBSD: uslsa.c,v 1.33 2025/02/16 18:30:28 jakllsch Exp $ */ 2 1.9 jakllsch 3 1.9 jakllsch /* from ugensa.c */ 4 1.2 xtraeme 5 1.1 dogcow /* 6 1.9 jakllsch * Copyright (c) 2004, 2005 The NetBSD Foundation, Inc. 7 1.1 dogcow * All rights reserved. 8 1.1 dogcow * 9 1.1 dogcow * This code is derived from software contributed to The NetBSD Foundation 10 1.9 jakllsch * by Roland C. Dowdeswell <elric (at) netbsd.org>. 11 1.1 dogcow * 12 1.1 dogcow * Redistribution and use in source and binary forms, with or without 13 1.1 dogcow * modification, are permitted provided that the following conditions 14 1.1 dogcow * are met: 15 1.1 dogcow * 1. Redistributions of source code must retain the above copyright 16 1.1 dogcow * notice, this list of conditions and the following disclaimer. 17 1.1 dogcow * 2. Redistributions in binary form must reproduce the above copyright 18 1.1 dogcow * notice, this list of conditions and the following disclaimer in the 19 1.1 dogcow * documentation and/or other materials provided with the distribution. 20 1.1 dogcow * 21 1.1 dogcow * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 1.1 dogcow * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 1.1 dogcow * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 1.1 dogcow * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 1.1 dogcow * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 1.1 dogcow * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 1.1 dogcow * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 1.1 dogcow * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 1.1 dogcow * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 1.1 dogcow * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 1.1 dogcow * POSSIBILITY OF SUCH DAMAGE. 32 1.1 dogcow */ 33 1.1 dogcow 34 1.9 jakllsch /* 35 1.9 jakllsch * Copyright (c) 2007, 2009 Jonathan A. Kollasch. 36 1.9 jakllsch * All rights reserved. 37 1.9 jakllsch * 38 1.9 jakllsch * Redistribution and use in source and binary forms, with or without 39 1.9 jakllsch * modification, are permitted provided that the following conditions 40 1.9 jakllsch * are met: 41 1.9 jakllsch * 1. Redistributions of source code must retain the above copyright 42 1.9 jakllsch * notice, this list of conditions and the following disclaimer. 43 1.9 jakllsch * 2. Redistributions in binary form must reproduce the above copyright 44 1.9 jakllsch * notice, this list of conditions and the following disclaimer in the 45 1.9 jakllsch * documentation and/or other materials provided with the distribution. 46 1.9 jakllsch * 47 1.9 jakllsch * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 48 1.9 jakllsch * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 49 1.9 jakllsch * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 50 1.9 jakllsch * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 51 1.9 jakllsch * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 52 1.9 jakllsch * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 53 1.9 jakllsch * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 54 1.9 jakllsch * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 55 1.9 jakllsch * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 56 1.9 jakllsch * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 57 1.9 jakllsch * 58 1.9 jakllsch */ 59 1.9 jakllsch 60 1.2 xtraeme #include <sys/cdefs.h> 61 1.33 jakllsch __KERNEL_RCSID(0, "$NetBSD: uslsa.c,v 1.33 2025/02/16 18:30:28 jakllsch Exp $"); 62 1.22 skrll 63 1.22 skrll #ifdef _KERNEL_OPT 64 1.22 skrll #include "opt_usb.h" 65 1.22 skrll #endif 66 1.2 xtraeme 67 1.1 dogcow #include <sys/param.h> 68 1.1 dogcow #include <sys/systm.h> 69 1.1 dogcow #include <sys/kernel.h> 70 1.1 dogcow #include <sys/device.h> 71 1.1 dogcow #include <sys/conf.h> 72 1.1 dogcow #include <sys/tty.h> 73 1.1 dogcow 74 1.1 dogcow #include <dev/usb/usb.h> 75 1.1 dogcow 76 1.1 dogcow #include <dev/usb/usbdi.h> 77 1.1 dogcow #include <dev/usb/usbdi_util.h> 78 1.1 dogcow #include <dev/usb/usbdevs.h> 79 1.1 dogcow 80 1.1 dogcow #include <dev/usb/ucomvar.h> 81 1.1 dogcow 82 1.17 jakllsch #include <dev/usb/uslsareg.h> 83 1.17 jakllsch 84 1.17 jakllsch #include <fs/unicode.h> 85 1.1 dogcow 86 1.1 dogcow #ifdef USLSA_DEBUG 87 1.17 jakllsch #define DPRINTF(x) if (uslsadebug) device_printf x 88 1.1 dogcow int uslsadebug = 0; 89 1.1 dogcow #else 90 1.1 dogcow #define DPRINTF(x) 91 1.1 dogcow #endif 92 1.1 dogcow 93 1.1 dogcow struct uslsa_softc { 94 1.12 dyoung device_t sc_dev; /* base device */ 95 1.17 jakllsch device_t sc_subdev; /* ucom device */ 96 1.20 skrll struct usbd_device * sc_udev; /* usb device */ 97 1.20 skrll struct usbd_interface * sc_iface; /* interface */ 98 1.17 jakllsch uint8_t sc_ifnum; /* interface number */ 99 1.17 jakllsch bool sc_dying; /* disconnecting */ 100 1.1 dogcow }; 101 1.1 dogcow 102 1.1 dogcow static void uslsa_get_status(void *sc, int, u_char *, u_char *); 103 1.1 dogcow static void uslsa_set(void *, int, int, int); 104 1.1 dogcow static int uslsa_param(void *, int, struct termios *); 105 1.17 jakllsch static int uslsa_ioctl(void *, int, u_long, void *, int, proc_t *); 106 1.1 dogcow static int uslsa_open(void *, int); 107 1.1 dogcow static void uslsa_close(void *, int); 108 1.1 dogcow 109 1.17 jakllsch static int uslsa_usbd_errno(usbd_status); 110 1.1 dogcow static int uslsa_request_set(struct uslsa_softc *, uint8_t, uint16_t); 111 1.17 jakllsch static int uslsa_set_flow(struct uslsa_softc *, tcflag_t, tcflag_t); 112 1.17 jakllsch 113 1.14 jakllsch static const struct ucom_methods uslsa_methods = { 114 1.20 skrll .ucom_get_status = uslsa_get_status, 115 1.20 skrll .ucom_set = uslsa_set, 116 1.20 skrll .ucom_param = uslsa_param, 117 1.20 skrll .ucom_ioctl = uslsa_ioctl, 118 1.20 skrll .ucom_open = uslsa_open, 119 1.20 skrll .ucom_close = uslsa_close, 120 1.1 dogcow }; 121 1.1 dogcow 122 1.1 dogcow #define USLSA_CONFIG_INDEX 0 123 1.1 dogcow #define USLSA_IFACE_INDEX 0 124 1.1 dogcow #define USLSA_BUFSIZE 256 125 1.1 dogcow 126 1.1 dogcow static const struct usb_devno uslsa_devs[] = { 127 1.1 dogcow { USB_VENDOR_BALTECH, USB_PRODUCT_BALTECH_CARDREADER }, 128 1.1 dogcow { USB_VENDOR_DYNASTREAM, USB_PRODUCT_DYNASTREAM_ANTDEVBOARD }, 129 1.1 dogcow { USB_VENDOR_JABLOTRON, USB_PRODUCT_JABLOTRON_PC60B }, 130 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_ARGUSISP }, 131 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_CRUMB128 }, 132 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_DEGREECONT }, 133 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_DESKTOPMOBILE }, 134 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_IPLINK1220 }, 135 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_LIPOWSKY_HARP }, 136 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_LIPOWSKY_JTAG }, 137 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_LIPOWSKY_LIN }, 138 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_POLOLU }, 139 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_CP210X_1 }, 140 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_CP210X_2 }, 141 1.33 jakllsch { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_CP210X_3 }, 142 1.1 dogcow { USB_VENDOR_SILABS, USB_PRODUCT_SILABS_SUNNTO }, 143 1.1 dogcow { USB_VENDOR_SILABS2, USB_PRODUCT_SILABS2_DCU11CLONE }, 144 1.25 jakllsch { USB_VENDOR_USI, USB_PRODUCT_USI_MC60 }, 145 1.24 jakllsch { USB_VENDOR_WMR, USB_PRODUCT_WMR_RIGBLASTER }, 146 1.1 dogcow }; 147 1.1 dogcow 148 1.14 jakllsch static int uslsa_match(device_t, cfdata_t, void *); 149 1.14 jakllsch static void uslsa_attach(device_t, device_t, void *); 150 1.14 jakllsch static void uslsa_childdet(device_t, device_t); 151 1.14 jakllsch static int uslsa_detach(device_t, int); 152 1.14 jakllsch 153 1.8 cube CFATTACH_DECL2_NEW(uslsa, sizeof(struct uslsa_softc), uslsa_match, 154 1.28 mrg uslsa_attach, uslsa_detach, NULL, NULL, uslsa_childdet); 155 1.1 dogcow 156 1.17 jakllsch static int 157 1.12 dyoung uslsa_match(device_t parent, cfdata_t match, void *aux) 158 1.1 dogcow { 159 1.20 skrll const struct usbif_attach_arg *uiaa = aux; 160 1.17 jakllsch 161 1.21 msaitoh if (usb_lookup(uslsa_devs, uiaa->uiaa_vendor, uiaa->uiaa_product) 162 1.21 msaitoh != NULL) 163 1.17 jakllsch return UMATCH_VENDOR_PRODUCT; 164 1.21 msaitoh else 165 1.17 jakllsch return UMATCH_NONE; 166 1.1 dogcow } 167 1.1 dogcow 168 1.17 jakllsch static void 169 1.12 dyoung uslsa_attach(device_t parent, device_t self, void *aux) 170 1.1 dogcow { 171 1.17 jakllsch struct uslsa_softc *sc; 172 1.20 skrll const struct usbif_attach_arg *uiaa = aux; 173 1.17 jakllsch const usb_interface_descriptor_t *id; 174 1.17 jakllsch const usb_endpoint_descriptor_t *ed; 175 1.1 dogcow char *devinfop; 176 1.20 skrll struct ucom_attach_args ucaa; 177 1.1 dogcow int i; 178 1.1 dogcow 179 1.17 jakllsch sc = device_private(self); 180 1.17 jakllsch 181 1.8 cube sc->sc_dev = self; 182 1.20 skrll sc->sc_udev = uiaa->uiaa_device; 183 1.20 skrll sc->sc_iface = uiaa->uiaa_iface; 184 1.28 mrg sc->sc_dying = false; 185 1.1 dogcow 186 1.10 plunky aprint_naive("\n"); 187 1.10 plunky aprint_normal("\n"); 188 1.10 plunky 189 1.17 jakllsch devinfop = usbd_devinfo_alloc(sc->sc_udev, 0); 190 1.10 plunky aprint_normal_dev(self, "%s\n", devinfop); 191 1.10 plunky usbd_devinfo_free(devinfop); 192 1.10 plunky 193 1.17 jakllsch id = usbd_get_interface_descriptor(sc->sc_iface); 194 1.1 dogcow 195 1.17 jakllsch sc->sc_ifnum = id->bInterfaceNumber; 196 1.1 dogcow 197 1.20 skrll ucaa.ucaa_info = "Silicon Labs CP210x"; 198 1.20 skrll ucaa.ucaa_portno = UCOM_UNK_PORTNO; 199 1.20 skrll ucaa.ucaa_ibufsize = USLSA_BUFSIZE; 200 1.20 skrll ucaa.ucaa_obufsize = USLSA_BUFSIZE; 201 1.20 skrll ucaa.ucaa_ibufsizepad = USLSA_BUFSIZE; 202 1.20 skrll ucaa.ucaa_opkthdrlen = 0; 203 1.20 skrll ucaa.ucaa_device = sc->sc_udev; 204 1.20 skrll ucaa.ucaa_iface = sc->sc_iface; 205 1.20 skrll ucaa.ucaa_methods = &uslsa_methods; 206 1.20 skrll ucaa.ucaa_arg = sc; 207 1.1 dogcow 208 1.21 msaitoh usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); 209 1.1 dogcow 210 1.20 skrll ucaa.ucaa_bulkin = ucaa.ucaa_bulkout = -1; 211 1.1 dogcow for (i = 0; i < id->bNumEndpoints; i++) { 212 1.1 dogcow int addr, dir, attr; 213 1.1 dogcow 214 1.17 jakllsch ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); 215 1.1 dogcow if (ed == NULL) { 216 1.8 cube aprint_error_dev(self, 217 1.17 jakllsch "could not read endpoint descriptor\n"); 218 1.17 jakllsch sc->sc_dying = true; 219 1.17 jakllsch return; 220 1.1 dogcow } 221 1.1 dogcow addr = ed->bEndpointAddress; 222 1.1 dogcow dir = UE_GET_DIR(ed->bEndpointAddress); 223 1.1 dogcow attr = ed->bmAttributes & UE_XFERTYPE; 224 1.17 jakllsch if (dir == UE_DIR_IN && attr == UE_BULK) { 225 1.20 skrll ucaa.ucaa_bulkin = addr; 226 1.17 jakllsch } else if (dir == UE_DIR_OUT && attr == UE_BULK) { 227 1.20 skrll ucaa.ucaa_bulkout = addr; 228 1.17 jakllsch } else { 229 1.8 cube aprint_error_dev(self, "unexpected endpoint\n"); 230 1.17 jakllsch } 231 1.1 dogcow } 232 1.17 jakllsch aprint_debug_dev(sc->sc_dev, "EPs: in=%#x out=%#x\n", 233 1.20 skrll ucaa.ucaa_bulkin, ucaa.ucaa_bulkout); 234 1.20 skrll if ((ucaa.ucaa_bulkin == -1) || (ucaa.ucaa_bulkout == -1)) { 235 1.17 jakllsch aprint_error_dev(self, "could not find endpoints\n"); 236 1.17 jakllsch sc->sc_dying = true; 237 1.17 jakllsch return; 238 1.1 dogcow } 239 1.1 dogcow 240 1.30 thorpej sc->sc_subdev = config_found(self, &ucaa, ucomprint, 241 1.31 thorpej CFARGS(.submatch = ucomsubmatch)); 242 1.1 dogcow 243 1.23 maya if (!pmf_device_register(self, NULL, NULL)) 244 1.23 maya aprint_error_dev(self, "couldn't establish power handler\n"); 245 1.23 maya 246 1.12 dyoung return; 247 1.1 dogcow } 248 1.1 dogcow 249 1.14 jakllsch static void 250 1.5 dyoung uslsa_childdet(device_t self, device_t child) 251 1.5 dyoung { 252 1.5 dyoung struct uslsa_softc *sc = device_private(self); 253 1.5 dyoung 254 1.5 dyoung KASSERT(sc->sc_subdev == child); 255 1.5 dyoung sc->sc_subdev = NULL; 256 1.5 dyoung } 257 1.5 dyoung 258 1.17 jakllsch static int 259 1.12 dyoung uslsa_detach(device_t self, int flags) 260 1.1 dogcow { 261 1.12 dyoung struct uslsa_softc *sc = device_private(self); 262 1.1 dogcow int rv = 0; 263 1.1 dogcow 264 1.17 jakllsch DPRINTF((self, "%s(%p, %#x)\n", __func__, self, flags)); 265 1.1 dogcow 266 1.17 jakllsch sc->sc_dying = true; 267 1.1 dogcow 268 1.17 jakllsch if (sc->sc_subdev != NULL) { 269 1.1 dogcow rv = config_detach(sc->sc_subdev, flags); 270 1.28 mrg sc->sc_subdev = NULL; 271 1.17 jakllsch } 272 1.1 dogcow 273 1.21 msaitoh usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev); 274 1.1 dogcow 275 1.26 skrll return rv; 276 1.1 dogcow } 277 1.1 dogcow 278 1.17 jakllsch static int 279 1.17 jakllsch uslsa_usbd_errno(usbd_status status) 280 1.17 jakllsch { 281 1.17 jakllsch switch (status) { 282 1.17 jakllsch case USBD_NORMAL_COMPLETION: 283 1.17 jakllsch return 0; 284 1.17 jakllsch case USBD_STALLED: 285 1.17 jakllsch return EINVAL; 286 1.17 jakllsch default: 287 1.17 jakllsch return EIO; 288 1.17 jakllsch } 289 1.17 jakllsch } 290 1.17 jakllsch 291 1.1 dogcow static void 292 1.1 dogcow uslsa_get_status(void *vsc, int portno, u_char *lsr, u_char *msr) 293 1.1 dogcow { 294 1.1 dogcow struct uslsa_softc *sc; 295 1.1 dogcow usb_device_request_t req; 296 1.17 jakllsch usbd_status status; 297 1.17 jakllsch uint8_t mdmsts; 298 1.1 dogcow 299 1.1 dogcow sc = vsc; 300 1.1 dogcow 301 1.17 jakllsch DPRINTF((sc->sc_dev, "%s(%p, %d, ....)\n", __func__, vsc, portno)); 302 1.17 jakllsch 303 1.28 mrg if (sc->sc_dying) 304 1.17 jakllsch return; 305 1.1 dogcow 306 1.9 jakllsch req.bmRequestType = UT_READ_VENDOR_INTERFACE; 307 1.17 jakllsch req.bRequest = SLSA_R_GET_MDMSTS; 308 1.1 dogcow USETW(req.wValue, 0); 309 1.17 jakllsch USETW(req.wIndex, sc->sc_ifnum); 310 1.17 jakllsch USETW(req.wLength, SLSA_RL_GET_MDMSTS); 311 1.17 jakllsch 312 1.17 jakllsch status = usbd_do_request(sc->sc_udev, &req, &mdmsts); 313 1.17 jakllsch if (status != USBD_NORMAL_COMPLETION) { 314 1.17 jakllsch device_printf(sc->sc_dev, "%s: GET_MDMSTS %s\n", 315 1.17 jakllsch __func__, usbd_errstr(status)); 316 1.17 jakllsch return; 317 1.17 jakllsch } 318 1.17 jakllsch 319 1.17 jakllsch DPRINTF((sc->sc_dev, "%s: GET_MDMSTS %#x\n", __func__, mdmsts)); 320 1.17 jakllsch 321 1.27 mrg *lsr = 0; 322 1.1 dogcow 323 1.27 mrg *msr = ISSET(mdmsts, SLSA_MDMSTS_CTS) ? UMSR_CTS : 0; 324 1.27 mrg *msr |= ISSET(mdmsts, SLSA_MDMSTS_DSR) ? UMSR_DSR : 0; 325 1.27 mrg *msr |= ISSET(mdmsts, SLSA_MDMSTS_RI) ? UMSR_RI : 0; 326 1.27 mrg *msr |= ISSET(mdmsts, SLSA_MDMSTS_DCD) ? UMSR_DCD : 0; 327 1.1 dogcow } 328 1.1 dogcow 329 1.1 dogcow static void 330 1.1 dogcow uslsa_set(void *vsc, int portno, int reg, int onoff) 331 1.1 dogcow { 332 1.1 dogcow struct uslsa_softc *sc; 333 1.1 dogcow 334 1.1 dogcow sc = vsc; 335 1.1 dogcow 336 1.21 msaitoh DPRINTF((sc->sc_dev, "%s(%p, %d, %d, %d)\n", __func__, vsc, portno, 337 1.21 msaitoh reg, onoff)); 338 1.17 jakllsch 339 1.28 mrg if (sc->sc_dying) 340 1.17 jakllsch return; 341 1.1 dogcow 342 1.1 dogcow switch (reg) { 343 1.1 dogcow case UCOM_SET_DTR: 344 1.17 jakllsch if (uslsa_request_set(sc, SLSA_R_SET_MHS, 345 1.17 jakllsch SLSA_RV_SET_MHS_DTR_MASK | 346 1.17 jakllsch (onoff ? SLSA_RV_SET_MHS_DTR : 0))) { 347 1.17 jakllsch device_printf(sc->sc_dev, "SET_MHS/DTR failed\n"); 348 1.17 jakllsch } 349 1.1 dogcow break; 350 1.1 dogcow case UCOM_SET_RTS: 351 1.17 jakllsch if (uslsa_request_set(sc, SLSA_R_SET_MHS, 352 1.17 jakllsch SLSA_RV_SET_MHS_RTS_MASK | 353 1.17 jakllsch (onoff ? SLSA_RV_SET_MHS_RTS : 0))) { 354 1.17 jakllsch device_printf(sc->sc_dev, "SET_MHS/RTS failed\n"); 355 1.17 jakllsch } 356 1.1 dogcow break; 357 1.1 dogcow case UCOM_SET_BREAK: 358 1.17 jakllsch if (uslsa_request_set(sc, SLSA_R_SET_BREAK, 359 1.17 jakllsch (onoff ? SLSA_RV_SET_BREAK_ENABLE : 360 1.17 jakllsch SLSA_RV_SET_BREAK_DISABLE))) { 361 1.17 jakllsch device_printf(sc->sc_dev, "SET_BREAK failed\n"); 362 1.17 jakllsch } 363 1.1 dogcow break; 364 1.1 dogcow default: 365 1.1 dogcow break; 366 1.1 dogcow } 367 1.1 dogcow } 368 1.1 dogcow 369 1.1 dogcow static int 370 1.17 jakllsch uslsa_param(void *vsc, int portno, struct termios *t) 371 1.1 dogcow { 372 1.1 dogcow struct uslsa_softc *sc; 373 1.19 reinoud usb_device_request_t req; 374 1.19 reinoud usbd_status status; 375 1.19 reinoud uint16_t value; 376 1.19 reinoud uint32_t baud; 377 1.17 jakllsch int ret; 378 1.1 dogcow 379 1.1 dogcow sc = vsc; 380 1.1 dogcow 381 1.17 jakllsch DPRINTF((sc->sc_dev, "%s(%p, %d, %p)\n", __func__, vsc, portno, t)); 382 1.17 jakllsch 383 1.28 mrg if (sc->sc_dying) 384 1.17 jakllsch return EIO; 385 1.17 jakllsch 386 1.19 reinoud req.bmRequestType = UT_WRITE_VENDOR_INTERFACE; 387 1.19 reinoud req.bRequest = SLSA_R_SET_BAUDRATE; 388 1.19 reinoud USETW(req.wValue, 0); 389 1.19 reinoud USETW(req.wIndex, sc->sc_ifnum); 390 1.19 reinoud USETW(req.wLength, 4); 391 1.17 jakllsch 392 1.32 rin baud = htole32(t->c_ospeed); 393 1.19 reinoud status = usbd_do_request(sc->sc_udev, &req, &baud); 394 1.19 reinoud if (status != USBD_NORMAL_COMPLETION) { 395 1.19 reinoud /* fallback method for devices that don't know SET_BAUDRATE */ 396 1.19 reinoud /* hope we calculate it right */ 397 1.19 reinoud device_printf(sc->sc_dev, "%s: set baudrate %d, failed %s," 398 1.19 reinoud " using set bauddiv\n", 399 1.19 reinoud __func__, baud, usbd_errstr(status)); 400 1.19 reinoud 401 1.19 reinoud value = SLSA_RV_BAUDDIV(t->c_ospeed); 402 1.21 msaitoh if ((ret = uslsa_request_set(sc, SLSA_R_SET_BAUDDIV, value)) 403 1.21 msaitoh != 0) { 404 1.19 reinoud device_printf(sc->sc_dev, "%s: SET_BAUDDIV failed\n", 405 1.19 reinoud __func__); 406 1.19 reinoud return ret; 407 1.19 reinoud } 408 1.17 jakllsch } 409 1.17 jakllsch 410 1.17 jakllsch value = 0; 411 1.1 dogcow 412 1.17 jakllsch if (ISSET(t->c_cflag, CSTOPB)) { 413 1.17 jakllsch value |= SLSA_RV_LINE_CTL_STOP_2; 414 1.17 jakllsch } else { 415 1.17 jakllsch value |= SLSA_RV_LINE_CTL_STOP_1; 416 1.17 jakllsch } 417 1.1 dogcow 418 1.1 dogcow if (ISSET(t->c_cflag, PARENB)) { 419 1.17 jakllsch if (ISSET(t->c_cflag, PARODD)) { 420 1.17 jakllsch value |= SLSA_RV_LINE_CTL_PARITY_ODD; 421 1.17 jakllsch } else { 422 1.17 jakllsch value |= SLSA_RV_LINE_CTL_PARITY_EVEN; 423 1.17 jakllsch } 424 1.17 jakllsch } else { 425 1.17 jakllsch value |= SLSA_RV_LINE_CTL_PARITY_NONE; 426 1.17 jakllsch } 427 1.1 dogcow 428 1.1 dogcow switch (ISSET(t->c_cflag, CSIZE)) { 429 1.1 dogcow case CS5: 430 1.17 jakllsch value |= SLSA_RV_LINE_CTL_LEN_5; 431 1.1 dogcow break; 432 1.1 dogcow case CS6: 433 1.17 jakllsch value |= SLSA_RV_LINE_CTL_LEN_6; 434 1.1 dogcow break; 435 1.1 dogcow case CS7: 436 1.17 jakllsch value |= SLSA_RV_LINE_CTL_LEN_7; 437 1.1 dogcow break; 438 1.1 dogcow case CS8: 439 1.17 jakllsch value |= SLSA_RV_LINE_CTL_LEN_8; 440 1.1 dogcow break; 441 1.1 dogcow } 442 1.1 dogcow 443 1.29 christos DPRINTF((sc->sc_dev, "%s: setting LINE_CTL to %#x\n", 444 1.17 jakllsch __func__, value)); 445 1.17 jakllsch if ((ret = uslsa_request_set(sc, SLSA_R_SET_LINE_CTL, value)) != 0) { 446 1.17 jakllsch device_printf(sc->sc_dev, "SET_LINE_CTL failed\n"); 447 1.17 jakllsch return ret; 448 1.17 jakllsch } 449 1.17 jakllsch 450 1.17 jakllsch if ((ret = uslsa_set_flow(sc, t->c_cflag, t->c_iflag)) != 0) { 451 1.17 jakllsch device_printf(sc->sc_dev, "SET_LINE_CTL failed\n"); 452 1.17 jakllsch } 453 1.17 jakllsch 454 1.17 jakllsch return ret; 455 1.17 jakllsch } 456 1.17 jakllsch 457 1.17 jakllsch static int 458 1.17 jakllsch uslsa_ioctl(void *vsc, int portno, u_long cmd, void *data, int flag, proc_t *p) 459 1.17 jakllsch { 460 1.17 jakllsch struct uslsa_softc *sc; 461 1.1 dogcow 462 1.17 jakllsch sc = vsc; 463 1.17 jakllsch 464 1.28 mrg if (sc->sc_dying) 465 1.28 mrg return EIO; 466 1.28 mrg 467 1.17 jakllsch switch (cmd) { 468 1.17 jakllsch case TIOCMGET: 469 1.17 jakllsch ucom_status_change(device_private(sc->sc_subdev)); 470 1.17 jakllsch return EPASSTHROUGH; 471 1.17 jakllsch default: 472 1.17 jakllsch return EPASSTHROUGH; 473 1.17 jakllsch } 474 1.1 dogcow 475 1.1 dogcow return 0; 476 1.1 dogcow } 477 1.1 dogcow 478 1.1 dogcow static int 479 1.1 dogcow uslsa_open(void *vsc, int portno) 480 1.1 dogcow { 481 1.1 dogcow struct uslsa_softc *sc; 482 1.1 dogcow 483 1.1 dogcow sc = vsc; 484 1.1 dogcow 485 1.17 jakllsch DPRINTF((sc->sc_dev, "%s(%p, %d)\n", __func__, vsc, portno)); 486 1.1 dogcow 487 1.28 mrg if (sc->sc_dying) 488 1.17 jakllsch return EIO; 489 1.1 dogcow 490 1.17 jakllsch return uslsa_request_set(sc, SLSA_R_IFC_ENABLE, 491 1.17 jakllsch SLSA_RV_IFC_ENABLE_ENABLE); 492 1.1 dogcow } 493 1.1 dogcow 494 1.14 jakllsch static void 495 1.1 dogcow uslsa_close(void *vsc, int portno) 496 1.1 dogcow { 497 1.1 dogcow struct uslsa_softc *sc; 498 1.1 dogcow 499 1.1 dogcow sc = vsc; 500 1.1 dogcow 501 1.17 jakllsch DPRINTF((sc->sc_dev, "%s(%p, %d)\n", __func__, vsc, portno)); 502 1.17 jakllsch 503 1.28 mrg if (sc->sc_dying) 504 1.1 dogcow return; 505 1.1 dogcow 506 1.28 mrg uslsa_request_set(sc, SLSA_R_IFC_ENABLE, SLSA_RV_IFC_ENABLE_DISABLE); 507 1.1 dogcow } 508 1.1 dogcow 509 1.1 dogcow static int 510 1.1 dogcow uslsa_request_set(struct uslsa_softc * sc, uint8_t request, uint16_t value) 511 1.1 dogcow { 512 1.1 dogcow usb_device_request_t req; 513 1.17 jakllsch usbd_status status; 514 1.1 dogcow 515 1.9 jakllsch req.bmRequestType = UT_WRITE_VENDOR_INTERFACE; 516 1.1 dogcow req.bRequest = request; 517 1.1 dogcow USETW(req.wValue, value); 518 1.17 jakllsch USETW(req.wIndex, sc->sc_ifnum); 519 1.1 dogcow USETW(req.wLength, 0); 520 1.1 dogcow 521 1.17 jakllsch status = usbd_do_request(sc->sc_udev, &req, NULL); 522 1.17 jakllsch 523 1.17 jakllsch return uslsa_usbd_errno(status); 524 1.1 dogcow } 525 1.1 dogcow 526 1.17 jakllsch static int 527 1.1 dogcow uslsa_set_flow(struct uslsa_softc *sc, tcflag_t cflag, tcflag_t iflag) 528 1.1 dogcow { 529 1.17 jakllsch struct slsa_fcs fcs; 530 1.1 dogcow usb_device_request_t req; 531 1.17 jakllsch uint32_t ulControlHandshake; 532 1.17 jakllsch uint32_t ulFlowReplace; 533 1.17 jakllsch usbd_status status; 534 1.1 dogcow 535 1.17 jakllsch DPRINTF((sc->sc_dev, "%s(%p, %#x, %#x)\n", __func__, sc, cflag, iflag)); 536 1.1 dogcow 537 1.9 jakllsch req.bmRequestType = UT_READ_VENDOR_INTERFACE; 538 1.17 jakllsch req.bRequest = SLSA_R_GET_FLOW; 539 1.1 dogcow USETW(req.wValue, 0); 540 1.17 jakllsch USETW(req.wIndex, sc->sc_ifnum); 541 1.17 jakllsch USETW(req.wLength, SLSA_RL_GET_FLOW); 542 1.17 jakllsch 543 1.17 jakllsch status = usbd_do_request(sc->sc_udev, &req, &fcs); 544 1.17 jakllsch if (status != USBD_NORMAL_COMPLETION) { 545 1.17 jakllsch device_printf(sc->sc_dev, "%s: GET_FLOW %s\n", 546 1.17 jakllsch __func__, usbd_errstr(status)); 547 1.17 jakllsch return uslsa_usbd_errno(status); 548 1.17 jakllsch } 549 1.1 dogcow 550 1.17 jakllsch ulControlHandshake = le32toh(fcs.ulControlHandshake); 551 1.17 jakllsch ulFlowReplace = le32toh(fcs.ulFlowReplace); 552 1.1 dogcow 553 1.1 dogcow if (ISSET(cflag, CRTSCTS)) { 554 1.17 jakllsch ulControlHandshake = 555 1.17 jakllsch SERIAL_CTS_HANDSHAKE | __SHIFTIN(1, SERIAL_DTR_MASK); 556 1.17 jakllsch ulFlowReplace = __SHIFTIN(2, SERIAL_RTS_MASK); 557 1.1 dogcow } else { 558 1.17 jakllsch ulControlHandshake = __SHIFTIN(1, SERIAL_DTR_MASK); 559 1.17 jakllsch ulFlowReplace = __SHIFTIN(1, SERIAL_RTS_MASK); 560 1.1 dogcow } 561 1.1 dogcow 562 1.17 jakllsch fcs.ulControlHandshake = htole32(ulControlHandshake); 563 1.17 jakllsch fcs.ulFlowReplace = htole32(ulFlowReplace); 564 1.17 jakllsch 565 1.9 jakllsch req.bmRequestType = UT_WRITE_VENDOR_INTERFACE; 566 1.17 jakllsch req.bRequest = SLSA_R_SET_FLOW; 567 1.1 dogcow USETW(req.wValue, 0); 568 1.17 jakllsch USETW(req.wIndex, sc->sc_ifnum); 569 1.17 jakllsch USETW(req.wLength, SLSA_RL_SET_FLOW); 570 1.17 jakllsch 571 1.17 jakllsch status = usbd_do_request(sc->sc_udev, &req, &fcs); 572 1.1 dogcow 573 1.17 jakllsch return uslsa_usbd_errno(status); 574 1.1 dogcow } 575