uvscom.c revision 227309
1184610Salfred/* $NetBSD: usb/uvscom.c,v 1.1 2002/03/19 15:08:42 augustss Exp $ */ 2184610Salfred 3184610Salfred#include <sys/cdefs.h> 4184610Salfred__FBSDID("$FreeBSD: head/sys/dev/usb/serial/uvscom.c 227309 2011-11-07 15:43:11Z ed $"); 5184610Salfred 6184610Salfred/*- 7184610Salfred * Copyright (c) 2001-2003, 2005 Shunsuke Akiyama <akiyama@jp.FreeBSD.org>. 8184610Salfred * All rights reserved. 9184610Salfred * 10184610Salfred * Redistribution and use in source and binary forms, with or without 11184610Salfred * modification, are permitted provided that the following conditions 12184610Salfred * are met: 13184610Salfred * 1. Redistributions of source code must retain the above copyright 14184610Salfred * notice, this list of conditions and the following disclaimer. 15184610Salfred * 2. Redistributions in binary form must reproduce the above copyright 16184610Salfred * notice, this list of conditions and the following disclaimer in the 17184610Salfred * documentation and/or other materials provided with the distribution. 18184610Salfred * 19184610Salfred * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20184610Salfred * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21184610Salfred * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22184610Salfred * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23184610Salfred * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24184610Salfred * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25184610Salfred * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26184610Salfred * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27184610Salfred * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28184610Salfred * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29184610Salfred * SUCH DAMAGE. 30184610Salfred * 31184610Salfred */ 32184610Salfred 33184610Salfred/* 34184610Salfred * uvscom: SUNTAC Slipper U VS-10U driver. 35184610Salfred * Slipper U is a PC Card to USB converter for data communication card 36184610Salfred * adapter. It supports DDI Pocket's Air H" C@rd, C@rd H" 64, NTT's P-in, 37184610Salfred * P-in m@ater and various data communication card adapters. 38184610Salfred */ 39184610Salfred 40194677Sthompsa#include <sys/stdint.h> 41194677Sthompsa#include <sys/stddef.h> 42194677Sthompsa#include <sys/param.h> 43194677Sthompsa#include <sys/queue.h> 44194677Sthompsa#include <sys/types.h> 45194677Sthompsa#include <sys/systm.h> 46194677Sthompsa#include <sys/kernel.h> 47194677Sthompsa#include <sys/bus.h> 48194677Sthompsa#include <sys/module.h> 49194677Sthompsa#include <sys/lock.h> 50194677Sthompsa#include <sys/mutex.h> 51194677Sthompsa#include <sys/condvar.h> 52194677Sthompsa#include <sys/sysctl.h> 53194677Sthompsa#include <sys/sx.h> 54194677Sthompsa#include <sys/unistd.h> 55194677Sthompsa#include <sys/callout.h> 56194677Sthompsa#include <sys/malloc.h> 57194677Sthompsa#include <sys/priv.h> 58194677Sthompsa 59194677Sthompsa#include <dev/usb/usb.h> 60194677Sthompsa#include <dev/usb/usbdi.h> 61194677Sthompsa#include <dev/usb/usbdi_util.h> 62188746Sthompsa#include "usbdevs.h" 63184610Salfred 64184610Salfred#define USB_DEBUG_VAR uvscom_debug 65188942Sthompsa#include <dev/usb/usb_debug.h> 66188942Sthompsa#include <dev/usb/usb_process.h> 67184610Salfred 68188942Sthompsa#include <dev/usb/serial/usb_serial.h> 69184610Salfred 70207077Sthompsa#ifdef USB_DEBUG 71184610Salfredstatic int uvscom_debug = 0; 72184610Salfred 73227309Sedstatic SYSCTL_NODE(_hw_usb, OID_AUTO, uvscom, CTLFLAG_RW, 0, "USB uvscom"); 74192502SthompsaSYSCTL_INT(_hw_usb_uvscom, OID_AUTO, debug, CTLFLAG_RW, 75184610Salfred &uvscom_debug, 0, "Debug level"); 76184610Salfred#endif 77184610Salfred 78184610Salfred#define UVSCOM_MODVER 1 /* module version */ 79184610Salfred 80184610Salfred#define UVSCOM_CONFIG_INDEX 0 81184610Salfred#define UVSCOM_IFACE_INDEX 0 82184610Salfred 83184610Salfred/* Request */ 84184610Salfred#define UVSCOM_SET_SPEED 0x10 85184610Salfred#define UVSCOM_LINE_CTL 0x11 86184610Salfred#define UVSCOM_SET_PARAM 0x12 87184610Salfred#define UVSCOM_READ_STATUS 0xd0 88184610Salfred#define UVSCOM_SHUTDOWN 0xe0 89184610Salfred 90184610Salfred/* UVSCOM_SET_SPEED parameters */ 91184610Salfred#define UVSCOM_SPEED_150BPS 0x00 92184610Salfred#define UVSCOM_SPEED_300BPS 0x01 93184610Salfred#define UVSCOM_SPEED_600BPS 0x02 94184610Salfred#define UVSCOM_SPEED_1200BPS 0x03 95184610Salfred#define UVSCOM_SPEED_2400BPS 0x04 96184610Salfred#define UVSCOM_SPEED_4800BPS 0x05 97184610Salfred#define UVSCOM_SPEED_9600BPS 0x06 98184610Salfred#define UVSCOM_SPEED_19200BPS 0x07 99184610Salfred#define UVSCOM_SPEED_38400BPS 0x08 100184610Salfred#define UVSCOM_SPEED_57600BPS 0x09 101184610Salfred#define UVSCOM_SPEED_115200BPS 0x0a 102184610Salfred 103184610Salfred/* UVSCOM_LINE_CTL parameters */ 104184610Salfred#define UVSCOM_BREAK 0x40 105184610Salfred#define UVSCOM_RTS 0x02 106184610Salfred#define UVSCOM_DTR 0x01 107184610Salfred#define UVSCOM_LINE_INIT 0x08 108184610Salfred 109184610Salfred/* UVSCOM_SET_PARAM parameters */ 110184610Salfred#define UVSCOM_DATA_MASK 0x03 111184610Salfred#define UVSCOM_DATA_BIT_8 0x03 112184610Salfred#define UVSCOM_DATA_BIT_7 0x02 113184610Salfred#define UVSCOM_DATA_BIT_6 0x01 114184610Salfred#define UVSCOM_DATA_BIT_5 0x00 115184610Salfred 116184610Salfred#define UVSCOM_STOP_MASK 0x04 117184610Salfred#define UVSCOM_STOP_BIT_2 0x04 118184610Salfred#define UVSCOM_STOP_BIT_1 0x00 119184610Salfred 120184610Salfred#define UVSCOM_PARITY_MASK 0x18 121184610Salfred#define UVSCOM_PARITY_EVEN 0x18 122184610Salfred#define UVSCOM_PARITY_ODD 0x08 123184610Salfred#define UVSCOM_PARITY_NONE 0x00 124184610Salfred 125184610Salfred/* Status bits */ 126184610Salfred#define UVSCOM_TXRDY 0x04 127184610Salfred#define UVSCOM_RXRDY 0x01 128184610Salfred 129184610Salfred#define UVSCOM_DCD 0x08 130184610Salfred#define UVSCOM_NOCARD 0x04 131184610Salfred#define UVSCOM_DSR 0x02 132184610Salfred#define UVSCOM_CTS 0x01 133184610Salfred#define UVSCOM_USTAT_MASK (UVSCOM_NOCARD | UVSCOM_DSR | UVSCOM_CTS) 134184610Salfred 135184610Salfred#define UVSCOM_BULK_BUF_SIZE 1024 /* bytes */ 136184610Salfred 137187259Sthompsaenum { 138187259Sthompsa UVSCOM_BULK_DT_WR, 139187259Sthompsa UVSCOM_BULK_DT_RD, 140187259Sthompsa UVSCOM_INTR_DT_RD, 141188413Sthompsa UVSCOM_N_TRANSFER, 142187259Sthompsa}; 143184610Salfred 144184610Salfredstruct uvscom_softc { 145192984Sthompsa struct ucom_super_softc sc_super_ucom; 146192984Sthompsa struct ucom_softc sc_ucom; 147184610Salfred 148192984Sthompsa struct usb_xfer *sc_xfer[UVSCOM_N_TRANSFER]; 149192984Sthompsa struct usb_device *sc_udev; 150189265Sthompsa struct mtx sc_mtx; 151184610Salfred 152184610Salfred uint16_t sc_line; /* line control register */ 153184610Salfred 154184610Salfred uint8_t sc_iface_no; /* interface number */ 155184610Salfred uint8_t sc_iface_index; /* interface index */ 156184610Salfred uint8_t sc_lsr; /* local status register */ 157184610Salfred uint8_t sc_msr; /* uvscom status register */ 158184610Salfred uint8_t sc_unit_status; /* unit status */ 159184610Salfred}; 160184610Salfred 161184610Salfred/* prototypes */ 162184610Salfred 163184610Salfredstatic device_probe_t uvscom_probe; 164184610Salfredstatic device_attach_t uvscom_attach; 165184610Salfredstatic device_detach_t uvscom_detach; 166184610Salfred 167193045Sthompsastatic usb_callback_t uvscom_write_callback; 168193045Sthompsastatic usb_callback_t uvscom_read_callback; 169193045Sthompsastatic usb_callback_t uvscom_intr_callback; 170184610Salfred 171192984Sthompsastatic void uvscom_cfg_set_dtr(struct ucom_softc *, uint8_t); 172192984Sthompsastatic void uvscom_cfg_set_rts(struct ucom_softc *, uint8_t); 173192984Sthompsastatic void uvscom_cfg_set_break(struct ucom_softc *, uint8_t); 174192984Sthompsastatic int uvscom_pre_param(struct ucom_softc *, struct termios *); 175192984Sthompsastatic void uvscom_cfg_param(struct ucom_softc *, struct termios *); 176192984Sthompsastatic int uvscom_pre_open(struct ucom_softc *); 177192984Sthompsastatic void uvscom_cfg_open(struct ucom_softc *); 178192984Sthompsastatic void uvscom_cfg_close(struct ucom_softc *); 179192984Sthompsastatic void uvscom_start_read(struct ucom_softc *); 180192984Sthompsastatic void uvscom_stop_read(struct ucom_softc *); 181192984Sthompsastatic void uvscom_start_write(struct ucom_softc *); 182192984Sthompsastatic void uvscom_stop_write(struct ucom_softc *); 183192984Sthompsastatic void uvscom_cfg_get_status(struct ucom_softc *, uint8_t *, 184185948Sthompsa uint8_t *); 185185948Sthompsastatic void uvscom_cfg_write(struct uvscom_softc *, uint8_t, uint16_t); 186185948Sthompsastatic uint16_t uvscom_cfg_read_status(struct uvscom_softc *); 187197570Sthompsastatic void uvscom_poll(struct ucom_softc *ucom); 188184610Salfred 189192984Sthompsastatic const struct usb_config uvscom_config[UVSCOM_N_TRANSFER] = { 190184610Salfred 191187259Sthompsa [UVSCOM_BULK_DT_WR] = { 192184610Salfred .type = UE_BULK, 193184610Salfred .endpoint = UE_ADDR_ANY, 194184610Salfred .direction = UE_DIR_OUT, 195190734Sthompsa .bufsize = UVSCOM_BULK_BUF_SIZE, 196190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 197190734Sthompsa .callback = &uvscom_write_callback, 198184610Salfred }, 199184610Salfred 200187259Sthompsa [UVSCOM_BULK_DT_RD] = { 201184610Salfred .type = UE_BULK, 202184610Salfred .endpoint = UE_ADDR_ANY, 203184610Salfred .direction = UE_DIR_IN, 204190734Sthompsa .bufsize = UVSCOM_BULK_BUF_SIZE, 205190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 206190734Sthompsa .callback = &uvscom_read_callback, 207184610Salfred }, 208184610Salfred 209187259Sthompsa [UVSCOM_INTR_DT_RD] = { 210184610Salfred .type = UE_INTERRUPT, 211184610Salfred .endpoint = UE_ADDR_ANY, 212184610Salfred .direction = UE_DIR_IN, 213190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 214190734Sthompsa .bufsize = 0, /* use wMaxPacketSize */ 215190734Sthompsa .callback = &uvscom_intr_callback, 216184610Salfred }, 217184610Salfred}; 218184610Salfred 219192984Sthompsastatic const struct ucom_callback uvscom_callback = { 220194228Sthompsa .ucom_cfg_get_status = &uvscom_cfg_get_status, 221194228Sthompsa .ucom_cfg_set_dtr = &uvscom_cfg_set_dtr, 222194228Sthompsa .ucom_cfg_set_rts = &uvscom_cfg_set_rts, 223194228Sthompsa .ucom_cfg_set_break = &uvscom_cfg_set_break, 224194228Sthompsa .ucom_cfg_param = &uvscom_cfg_param, 225194228Sthompsa .ucom_cfg_open = &uvscom_cfg_open, 226194228Sthompsa .ucom_cfg_close = &uvscom_cfg_close, 227194228Sthompsa .ucom_pre_open = &uvscom_pre_open, 228194228Sthompsa .ucom_pre_param = &uvscom_pre_param, 229194228Sthompsa .ucom_start_read = &uvscom_start_read, 230194228Sthompsa .ucom_stop_read = &uvscom_stop_read, 231194228Sthompsa .ucom_start_write = &uvscom_start_write, 232194228Sthompsa .ucom_stop_write = &uvscom_stop_write, 233197570Sthompsa .ucom_poll = &uvscom_poll, 234184610Salfred}; 235184610Salfred 236223486Shselaskystatic const STRUCT_USB_HOST_ID uvscom_devs[] = { 237184610Salfred /* SUNTAC U-Cable type A4 */ 238184610Salfred {USB_VPI(USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_AS144L4, 0)}, 239184610Salfred /* SUNTAC U-Cable type D2 */ 240184610Salfred {USB_VPI(USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_DS96L, 0)}, 241184610Salfred /* SUNTAC Ir-Trinity */ 242184610Salfred {USB_VPI(USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_IS96U, 0)}, 243184610Salfred /* SUNTAC U-Cable type P1 */ 244184610Salfred {USB_VPI(USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_PS64P1, 0)}, 245184610Salfred /* SUNTAC Slipper U */ 246184610Salfred {USB_VPI(USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_VS10U, 0)}, 247184610Salfred}; 248184610Salfred 249184610Salfredstatic device_method_t uvscom_methods[] = { 250184610Salfred DEVMETHOD(device_probe, uvscom_probe), 251184610Salfred DEVMETHOD(device_attach, uvscom_attach), 252184610Salfred DEVMETHOD(device_detach, uvscom_detach), 253184610Salfred {0, 0} 254184610Salfred}; 255184610Salfred 256184610Salfredstatic devclass_t uvscom_devclass; 257184610Salfred 258184610Salfredstatic driver_t uvscom_driver = { 259184610Salfred .name = "uvscom", 260184610Salfred .methods = uvscom_methods, 261184610Salfred .size = sizeof(struct uvscom_softc), 262184610Salfred}; 263184610Salfred 264189275SthompsaDRIVER_MODULE(uvscom, uhub, uvscom_driver, uvscom_devclass, NULL, 0); 265188942SthompsaMODULE_DEPEND(uvscom, ucom, 1, 1, 1); 266188942SthompsaMODULE_DEPEND(uvscom, usb, 1, 1, 1); 267184610SalfredMODULE_VERSION(uvscom, UVSCOM_MODVER); 268184610Salfred 269184610Salfredstatic int 270184610Salfreduvscom_probe(device_t dev) 271184610Salfred{ 272192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 273184610Salfred 274192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) { 275184610Salfred return (ENXIO); 276184610Salfred } 277184610Salfred if (uaa->info.bConfigIndex != UVSCOM_CONFIG_INDEX) { 278184610Salfred return (ENXIO); 279184610Salfred } 280184610Salfred if (uaa->info.bIfaceIndex != UVSCOM_IFACE_INDEX) { 281184610Salfred return (ENXIO); 282184610Salfred } 283194228Sthompsa return (usbd_lookup_id_by_uaa(uvscom_devs, sizeof(uvscom_devs), uaa)); 284184610Salfred} 285184610Salfred 286184610Salfredstatic int 287184610Salfreduvscom_attach(device_t dev) 288184610Salfred{ 289192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 290184610Salfred struct uvscom_softc *sc = device_get_softc(dev); 291184610Salfred int error; 292184610Salfred 293194228Sthompsa device_set_usb_desc(dev); 294189265Sthompsa mtx_init(&sc->sc_mtx, "uvscom", NULL, MTX_DEF); 295184610Salfred 296184610Salfred sc->sc_udev = uaa->device; 297184610Salfred 298184610Salfred DPRINTF("sc=%p\n", sc); 299184610Salfred 300184610Salfred sc->sc_iface_no = uaa->info.bIfaceNum; 301184610Salfred sc->sc_iface_index = UVSCOM_IFACE_INDEX; 302184610Salfred 303194228Sthompsa error = usbd_transfer_setup(uaa->device, &sc->sc_iface_index, 304189265Sthompsa sc->sc_xfer, uvscom_config, UVSCOM_N_TRANSFER, sc, &sc->sc_mtx); 305184610Salfred 306184610Salfred if (error) { 307184610Salfred DPRINTF("could not allocate all USB transfers!\n"); 308184610Salfred goto detach; 309184610Salfred } 310184610Salfred sc->sc_line = UVSCOM_LINE_INIT; 311184610Salfred 312184610Salfred /* clear stall at first run */ 313189265Sthompsa mtx_lock(&sc->sc_mtx); 314194677Sthompsa usbd_xfer_set_stall(sc->sc_xfer[UVSCOM_BULK_DT_WR]); 315194677Sthompsa usbd_xfer_set_stall(sc->sc_xfer[UVSCOM_BULK_DT_RD]); 316189265Sthompsa mtx_unlock(&sc->sc_mtx); 317184610Salfred 318194228Sthompsa error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc, 319189265Sthompsa &uvscom_callback, &sc->sc_mtx); 320184610Salfred if (error) { 321184610Salfred goto detach; 322184610Salfred } 323214843Sn_hibma ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev); 324214843Sn_hibma 325184610Salfred /* start interrupt pipe */ 326189265Sthompsa mtx_lock(&sc->sc_mtx); 327194228Sthompsa usbd_transfer_start(sc->sc_xfer[UVSCOM_INTR_DT_RD]); 328189265Sthompsa mtx_unlock(&sc->sc_mtx); 329184610Salfred 330184610Salfred return (0); 331184610Salfred 332184610Salfreddetach: 333184610Salfred uvscom_detach(dev); 334184610Salfred return (ENXIO); 335184610Salfred} 336184610Salfred 337184610Salfredstatic int 338184610Salfreduvscom_detach(device_t dev) 339184610Salfred{ 340184610Salfred struct uvscom_softc *sc = device_get_softc(dev); 341184610Salfred 342184610Salfred DPRINTF("sc=%p\n", sc); 343184610Salfred 344184610Salfred /* stop interrupt pipe */ 345184610Salfred 346189265Sthompsa if (sc->sc_xfer[UVSCOM_INTR_DT_RD]) 347194228Sthompsa usbd_transfer_stop(sc->sc_xfer[UVSCOM_INTR_DT_RD]); 348189265Sthompsa 349214761Sn_hibma ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom); 350194228Sthompsa usbd_transfer_unsetup(sc->sc_xfer, UVSCOM_N_TRANSFER); 351189265Sthompsa mtx_destroy(&sc->sc_mtx); 352184610Salfred 353184610Salfred return (0); 354184610Salfred} 355184610Salfred 356184610Salfredstatic void 357194677Sthompsauvscom_write_callback(struct usb_xfer *xfer, usb_error_t error) 358184610Salfred{ 359194677Sthompsa struct uvscom_softc *sc = usbd_xfer_softc(xfer); 360194677Sthompsa struct usb_page_cache *pc; 361184610Salfred uint32_t actlen; 362184610Salfred 363184610Salfred switch (USB_GET_STATE(xfer)) { 364184610Salfred case USB_ST_SETUP: 365184610Salfred case USB_ST_TRANSFERRED: 366188413Sthompsatr_setup: 367194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 368194677Sthompsa if (ucom_get_data(&sc->sc_ucom, pc, 0, 369184610Salfred UVSCOM_BULK_BUF_SIZE, &actlen)) { 370184610Salfred 371194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, actlen); 372194228Sthompsa usbd_transfer_submit(xfer); 373184610Salfred } 374184610Salfred return; 375184610Salfred 376184610Salfred default: /* Error */ 377194677Sthompsa if (error != USB_ERR_CANCELLED) { 378188413Sthompsa /* try to clear stall first */ 379194677Sthompsa usbd_xfer_set_stall(xfer); 380188413Sthompsa goto tr_setup; 381184610Salfred } 382184610Salfred return; 383184610Salfred } 384184610Salfred} 385184610Salfred 386184610Salfredstatic void 387194677Sthompsauvscom_read_callback(struct usb_xfer *xfer, usb_error_t error) 388184610Salfred{ 389194677Sthompsa struct uvscom_softc *sc = usbd_xfer_softc(xfer); 390194677Sthompsa struct usb_page_cache *pc; 391194677Sthompsa int actlen; 392184610Salfred 393194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 394194677Sthompsa 395184610Salfred switch (USB_GET_STATE(xfer)) { 396184610Salfred case USB_ST_TRANSFERRED: 397194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 398194677Sthompsa ucom_put_data(&sc->sc_ucom, pc, 0, actlen); 399184610Salfred 400184610Salfred case USB_ST_SETUP: 401188413Sthompsatr_setup: 402194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 403194228Sthompsa usbd_transfer_submit(xfer); 404184610Salfred return; 405184610Salfred 406184610Salfred default: /* Error */ 407194677Sthompsa if (error != USB_ERR_CANCELLED) { 408188413Sthompsa /* try to clear stall first */ 409194677Sthompsa usbd_xfer_set_stall(xfer); 410188413Sthompsa goto tr_setup; 411184610Salfred } 412184610Salfred return; 413184610Salfred } 414184610Salfred} 415184610Salfred 416184610Salfredstatic void 417194677Sthompsauvscom_intr_callback(struct usb_xfer *xfer, usb_error_t error) 418184610Salfred{ 419194677Sthompsa struct uvscom_softc *sc = usbd_xfer_softc(xfer); 420194677Sthompsa struct usb_page_cache *pc; 421184610Salfred uint8_t buf[2]; 422194677Sthompsa int actlen; 423184610Salfred 424194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 425194677Sthompsa 426184610Salfred switch (USB_GET_STATE(xfer)) { 427184610Salfred case USB_ST_TRANSFERRED: 428194677Sthompsa if (actlen >= 2) { 429184610Salfred 430194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 431194677Sthompsa usbd_copy_out(pc, 0, buf, sizeof(buf)); 432184610Salfred 433184610Salfred sc->sc_lsr = 0; 434184610Salfred sc->sc_msr = 0; 435184610Salfred sc->sc_unit_status = buf[1]; 436184610Salfred 437184610Salfred if (buf[0] & UVSCOM_TXRDY) { 438184610Salfred sc->sc_lsr |= ULSR_TXRDY; 439184610Salfred } 440184610Salfred if (buf[0] & UVSCOM_RXRDY) { 441184610Salfred sc->sc_lsr |= ULSR_RXRDY; 442184610Salfred } 443184610Salfred if (buf[1] & UVSCOM_CTS) { 444184610Salfred sc->sc_msr |= SER_CTS; 445184610Salfred } 446184610Salfred if (buf[1] & UVSCOM_DSR) { 447184610Salfred sc->sc_msr |= SER_DSR; 448184610Salfred } 449184610Salfred if (buf[1] & UVSCOM_DCD) { 450184610Salfred sc->sc_msr |= SER_DCD; 451184610Salfred } 452184610Salfred /* 453184610Salfred * the UCOM layer will ignore this call if the TTY 454184610Salfred * device is closed! 455184610Salfred */ 456194228Sthompsa ucom_status_change(&sc->sc_ucom); 457184610Salfred } 458184610Salfred case USB_ST_SETUP: 459188413Sthompsatr_setup: 460194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 461194228Sthompsa usbd_transfer_submit(xfer); 462184610Salfred return; 463184610Salfred 464184610Salfred default: /* Error */ 465194677Sthompsa if (error != USB_ERR_CANCELLED) { 466188413Sthompsa /* try to clear stall first */ 467194677Sthompsa usbd_xfer_set_stall(xfer); 468188413Sthompsa goto tr_setup; 469184610Salfred } 470184610Salfred return; 471184610Salfred } 472184610Salfred} 473184610Salfred 474184610Salfredstatic void 475192984Sthompsauvscom_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff) 476184610Salfred{ 477184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 478184610Salfred 479184610Salfred DPRINTF("onoff = %d\n", onoff); 480184610Salfred 481184610Salfred if (onoff) 482184610Salfred sc->sc_line |= UVSCOM_DTR; 483184610Salfred else 484184610Salfred sc->sc_line &= ~UVSCOM_DTR; 485184610Salfred 486184610Salfred uvscom_cfg_write(sc, UVSCOM_LINE_CTL, sc->sc_line); 487184610Salfred} 488184610Salfred 489184610Salfredstatic void 490192984Sthompsauvscom_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff) 491184610Salfred{ 492184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 493184610Salfred 494184610Salfred DPRINTF("onoff = %d\n", onoff); 495184610Salfred 496184610Salfred if (onoff) 497184610Salfred sc->sc_line |= UVSCOM_RTS; 498184610Salfred else 499184610Salfred sc->sc_line &= ~UVSCOM_RTS; 500184610Salfred 501184610Salfred uvscom_cfg_write(sc, UVSCOM_LINE_CTL, sc->sc_line); 502184610Salfred} 503184610Salfred 504184610Salfredstatic void 505192984Sthompsauvscom_cfg_set_break(struct ucom_softc *ucom, uint8_t onoff) 506184610Salfred{ 507184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 508184610Salfred 509184610Salfred DPRINTF("onoff = %d\n", onoff); 510184610Salfred 511184610Salfred if (onoff) 512184610Salfred sc->sc_line |= UVSCOM_BREAK; 513184610Salfred else 514184610Salfred sc->sc_line &= ~UVSCOM_BREAK; 515184610Salfred 516184610Salfred uvscom_cfg_write(sc, UVSCOM_LINE_CTL, sc->sc_line); 517184610Salfred} 518184610Salfred 519184610Salfredstatic int 520192984Sthompsauvscom_pre_param(struct ucom_softc *ucom, struct termios *t) 521184610Salfred{ 522184610Salfred switch (t->c_ospeed) { 523184610Salfred case B150: 524184610Salfred case B300: 525184610Salfred case B600: 526184610Salfred case B1200: 527184610Salfred case B2400: 528184610Salfred case B4800: 529184610Salfred case B9600: 530184610Salfred case B19200: 531184610Salfred case B38400: 532184610Salfred case B57600: 533184610Salfred case B115200: 534184610Salfred default: 535184610Salfred return (EINVAL); 536184610Salfred } 537184610Salfred return (0); 538184610Salfred} 539184610Salfred 540184610Salfredstatic void 541192984Sthompsauvscom_cfg_param(struct ucom_softc *ucom, struct termios *t) 542184610Salfred{ 543184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 544184610Salfred uint16_t value; 545184610Salfred 546184610Salfred DPRINTF("\n"); 547184610Salfred 548184610Salfred switch (t->c_ospeed) { 549184610Salfred case B150: 550184610Salfred value = UVSCOM_SPEED_150BPS; 551184610Salfred break; 552184610Salfred case B300: 553184610Salfred value = UVSCOM_SPEED_300BPS; 554184610Salfred break; 555184610Salfred case B600: 556184610Salfred value = UVSCOM_SPEED_600BPS; 557184610Salfred break; 558184610Salfred case B1200: 559184610Salfred value = UVSCOM_SPEED_1200BPS; 560184610Salfred break; 561184610Salfred case B2400: 562184610Salfred value = UVSCOM_SPEED_2400BPS; 563184610Salfred break; 564184610Salfred case B4800: 565184610Salfred value = UVSCOM_SPEED_4800BPS; 566184610Salfred break; 567184610Salfred case B9600: 568184610Salfred value = UVSCOM_SPEED_9600BPS; 569184610Salfred break; 570184610Salfred case B19200: 571184610Salfred value = UVSCOM_SPEED_19200BPS; 572184610Salfred break; 573184610Salfred case B38400: 574184610Salfred value = UVSCOM_SPEED_38400BPS; 575184610Salfred break; 576184610Salfred case B57600: 577184610Salfred value = UVSCOM_SPEED_57600BPS; 578184610Salfred break; 579184610Salfred case B115200: 580184610Salfred value = UVSCOM_SPEED_115200BPS; 581184610Salfred break; 582184610Salfred default: 583184610Salfred return; 584184610Salfred } 585184610Salfred 586184610Salfred uvscom_cfg_write(sc, UVSCOM_SET_SPEED, value); 587184610Salfred 588184610Salfred value = 0; 589184610Salfred 590184610Salfred if (t->c_cflag & CSTOPB) { 591184610Salfred value |= UVSCOM_STOP_BIT_2; 592184610Salfred } 593184610Salfred if (t->c_cflag & PARENB) { 594184610Salfred if (t->c_cflag & PARODD) { 595184610Salfred value |= UVSCOM_PARITY_ODD; 596184610Salfred } else { 597184610Salfred value |= UVSCOM_PARITY_EVEN; 598184610Salfred } 599184610Salfred } else { 600184610Salfred value |= UVSCOM_PARITY_NONE; 601184610Salfred } 602184610Salfred 603184610Salfred switch (t->c_cflag & CSIZE) { 604184610Salfred case CS5: 605184610Salfred value |= UVSCOM_DATA_BIT_5; 606184610Salfred break; 607184610Salfred case CS6: 608184610Salfred value |= UVSCOM_DATA_BIT_6; 609184610Salfred break; 610184610Salfred case CS7: 611184610Salfred value |= UVSCOM_DATA_BIT_7; 612184610Salfred break; 613184610Salfred default: 614184610Salfred case CS8: 615184610Salfred value |= UVSCOM_DATA_BIT_8; 616184610Salfred break; 617184610Salfred } 618184610Salfred 619184610Salfred uvscom_cfg_write(sc, UVSCOM_SET_PARAM, value); 620184610Salfred} 621184610Salfred 622184610Salfredstatic int 623192984Sthompsauvscom_pre_open(struct ucom_softc *ucom) 624184610Salfred{ 625184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 626184610Salfred 627184610Salfred DPRINTF("sc = %p\n", sc); 628184610Salfred 629184610Salfred /* check if PC card was inserted */ 630184610Salfred 631184610Salfred if (sc->sc_unit_status & UVSCOM_NOCARD) { 632184610Salfred DPRINTF("no PC card!\n"); 633184610Salfred return (ENXIO); 634184610Salfred } 635184610Salfred return (0); 636184610Salfred} 637184610Salfred 638184610Salfredstatic void 639192984Sthompsauvscom_cfg_open(struct ucom_softc *ucom) 640184610Salfred{ 641184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 642184610Salfred 643184610Salfred DPRINTF("sc = %p\n", sc); 644184610Salfred 645184610Salfred uvscom_cfg_read_status(sc); 646184610Salfred} 647184610Salfred 648184610Salfredstatic void 649192984Sthompsauvscom_cfg_close(struct ucom_softc *ucom) 650184610Salfred{ 651184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 652184610Salfred 653184610Salfred DPRINTF("sc=%p\n", sc); 654184610Salfred 655184610Salfred uvscom_cfg_write(sc, UVSCOM_SHUTDOWN, 0); 656184610Salfred} 657184610Salfred 658184610Salfredstatic void 659192984Sthompsauvscom_start_read(struct ucom_softc *ucom) 660184610Salfred{ 661184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 662184610Salfred 663194228Sthompsa usbd_transfer_start(sc->sc_xfer[UVSCOM_BULK_DT_RD]); 664184610Salfred} 665184610Salfred 666184610Salfredstatic void 667192984Sthompsauvscom_stop_read(struct ucom_softc *ucom) 668184610Salfred{ 669184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 670184610Salfred 671194228Sthompsa usbd_transfer_stop(sc->sc_xfer[UVSCOM_BULK_DT_RD]); 672184610Salfred} 673184610Salfred 674184610Salfredstatic void 675192984Sthompsauvscom_start_write(struct ucom_softc *ucom) 676184610Salfred{ 677184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 678184610Salfred 679194228Sthompsa usbd_transfer_start(sc->sc_xfer[UVSCOM_BULK_DT_WR]); 680184610Salfred} 681184610Salfred 682184610Salfredstatic void 683192984Sthompsauvscom_stop_write(struct ucom_softc *ucom) 684184610Salfred{ 685184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 686184610Salfred 687194228Sthompsa usbd_transfer_stop(sc->sc_xfer[UVSCOM_BULK_DT_WR]); 688184610Salfred} 689184610Salfred 690184610Salfredstatic void 691192984Sthompsauvscom_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr) 692184610Salfred{ 693184610Salfred struct uvscom_softc *sc = ucom->sc_parent; 694184610Salfred 695184610Salfred *lsr = sc->sc_lsr; 696184610Salfred *msr = sc->sc_msr; 697184610Salfred} 698184610Salfred 699184610Salfredstatic void 700184610Salfreduvscom_cfg_write(struct uvscom_softc *sc, uint8_t index, uint16_t value) 701184610Salfred{ 702192984Sthompsa struct usb_device_request req; 703193045Sthompsa usb_error_t err; 704184610Salfred 705184610Salfred req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 706184610Salfred req.bRequest = index; 707184610Salfred USETW(req.wValue, value); 708184610Salfred USETW(req.wIndex, 0); 709184610Salfred USETW(req.wLength, 0); 710184610Salfred 711194228Sthompsa err = ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 712188413Sthompsa &req, NULL, 0, 1000); 713184610Salfred if (err) { 714184610Salfred DPRINTFN(0, "device request failed, err=%s " 715194228Sthompsa "(ignored)\n", usbd_errstr(err)); 716184610Salfred } 717184610Salfred} 718184610Salfred 719184610Salfredstatic uint16_t 720184610Salfreduvscom_cfg_read_status(struct uvscom_softc *sc) 721184610Salfred{ 722192984Sthompsa struct usb_device_request req; 723193045Sthompsa usb_error_t err; 724184610Salfred uint8_t data[2]; 725184610Salfred 726184610Salfred req.bmRequestType = UT_READ_VENDOR_DEVICE; 727184610Salfred req.bRequest = UVSCOM_READ_STATUS; 728184610Salfred USETW(req.wValue, 0); 729184610Salfred USETW(req.wIndex, 0); 730184610Salfred USETW(req.wLength, 2); 731184610Salfred 732194228Sthompsa err = ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 733188413Sthompsa &req, data, 0, 1000); 734184610Salfred if (err) { 735184610Salfred DPRINTFN(0, "device request failed, err=%s " 736194228Sthompsa "(ignored)\n", usbd_errstr(err)); 737184610Salfred } 738184610Salfred return (data[0] | (data[1] << 8)); 739184610Salfred} 740197570Sthompsa 741197570Sthompsastatic void 742197570Sthompsauvscom_poll(struct ucom_softc *ucom) 743197570Sthompsa{ 744197570Sthompsa struct uvscom_softc *sc = ucom->sc_parent; 745197570Sthompsa usbd_transfer_poll(sc->sc_xfer, UVSCOM_N_TRANSFER); 746197570Sthompsa} 747