uvisor.c revision 239299
1184610Salfred/* $NetBSD: uvisor.c,v 1.9 2001/01/23 14:04:14 augustss Exp $ */ 2184610Salfred/* $FreeBSD: head/sys/dev/usb/serial/uvisor.c 239299 2012-08-15 15:42:57Z hselasky $ */ 3184610Salfred 4184610Salfred/* Also already merged from NetBSD: 5184610Salfred * $NetBSD: uvisor.c,v 1.12 2001/11/13 06:24:57 lukem Exp $ 6189002Sed * $NetBSD: uvisor.c,v 1.13 2002/02/11 15:11:49 augustss Exp $ 7184610Salfred * $NetBSD: uvisor.c,v 1.14 2002/02/27 23:00:03 augustss Exp $ 8184610Salfred * $NetBSD: uvisor.c,v 1.15 2002/06/16 15:01:31 augustss Exp $ 9184610Salfred * $NetBSD: uvisor.c,v 1.16 2002/07/11 21:14:36 augustss Exp $ 10184610Salfred * $NetBSD: uvisor.c,v 1.17 2002/08/13 11:38:15 augustss Exp $ 11184610Salfred * $NetBSD: uvisor.c,v 1.18 2003/02/05 00:50:14 augustss Exp $ 12184610Salfred * $NetBSD: uvisor.c,v 1.19 2003/02/07 18:12:37 augustss Exp $ 13184610Salfred * $NetBSD: uvisor.c,v 1.20 2003/04/11 01:30:10 simonb Exp $ 14184610Salfred */ 15184610Salfred 16184610Salfred/*- 17184610Salfred * Copyright (c) 2000 The NetBSD Foundation, Inc. 18184610Salfred * All rights reserved. 19184610Salfred * 20184610Salfred * This code is derived from software contributed to The NetBSD Foundation 21184610Salfred * by Lennart Augustsson (lennart@augustsson.net) at 22184610Salfred * Carlstedt Research & Technology. 23184610Salfred * 24184610Salfred * Redistribution and use in source and binary forms, with or without 25184610Salfred * modification, are permitted provided that the following conditions 26184610Salfred * are met: 27184610Salfred * 1. Redistributions of source code must retain the above copyright 28184610Salfred * notice, this list of conditions and the following disclaimer. 29184610Salfred * 2. Redistributions in binary form must reproduce the above copyright 30184610Salfred * notice, this list of conditions and the following disclaimer in the 31184610Salfred * documentation and/or other materials provided with the distribution. 32184610Salfred * 33184610Salfred * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 34184610Salfred * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 35184610Salfred * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 36184610Salfred * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 37184610Salfred * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 38184610Salfred * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 39184610Salfred * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 40184610Salfred * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 41184610Salfred * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 42184610Salfred * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 43184610Salfred * POSSIBILITY OF SUCH DAMAGE. 44184610Salfred */ 45184610Salfred 46184610Salfred/* 47184610Salfred * Handspring Visor (Palmpilot compatible PDA) driver 48184610Salfred */ 49184610Salfred 50184610Salfred#include <sys/stdint.h> 51184610Salfred#include <sys/stddef.h> 52184610Salfred#include <sys/param.h> 53184610Salfred#include <sys/queue.h> 54184610Salfred#include <sys/types.h> 55184610Salfred#include <sys/systm.h> 56184610Salfred#include <sys/kernel.h> 57184610Salfred#include <sys/bus.h> 58184610Salfred#include <sys/module.h> 59184610Salfred#include <sys/lock.h> 60184610Salfred#include <sys/mutex.h> 61184610Salfred#include <sys/condvar.h> 62184610Salfred#include <sys/sysctl.h> 63184610Salfred#include <sys/sx.h> 64184610Salfred#include <sys/unistd.h> 65184610Salfred#include <sys/callout.h> 66184610Salfred#include <sys/malloc.h> 67184610Salfred#include <sys/priv.h> 68184610Salfred 69184610Salfred#include <dev/usb/usb.h> 70184610Salfred#include <dev/usb/usbdi.h> 71184610Salfred#include <dev/usb/usbdi_util.h> 72184610Salfred#include "usbdevs.h" 73184610Salfred 74184610Salfred#define USB_DEBUG_VAR uvisor_debug 75184610Salfred#include <dev/usb/usb_debug.h> 76184610Salfred#include <dev/usb/usb_process.h> 77184610Salfred 78184610Salfred#include <dev/usb/serial/usb_serial.h> 79184610Salfred 80184610Salfred#ifdef USB_DEBUG 81184610Salfredstatic int uvisor_debug = 0; 82184610Salfred 83184610Salfredstatic SYSCTL_NODE(_hw_usb, OID_AUTO, uvisor, CTLFLAG_RW, 0, "USB uvisor"); 84184610SalfredSYSCTL_INT(_hw_usb_uvisor, OID_AUTO, debug, CTLFLAG_RW, 85184610Salfred &uvisor_debug, 0, "Debug level"); 86184610Salfred#endif 87184610Salfred 88184610Salfred#define UVISOR_CONFIG_INDEX 0 89184610Salfred#define UVISOR_IFACE_INDEX 0 90184610Salfred 91184610Salfred/* 92184610Salfred * The following buffer sizes are hardcoded due to the way the Palm 93184610Salfred * firmware works. It looks like the device is not short terminating 94184610Salfred * the data transferred. 95184610Salfred */ 96189002Sed#define UVISORIBUFSIZE 0 /* Use wMaxPacketSize */ 97184610Salfred#define UVISOROBUFSIZE 32 /* bytes */ 98184610Salfred#define UVISOROFRAMES 32 /* units */ 99184610Salfred 100184610Salfred/* From the Linux driver */ 101184610Salfred/* 102184610Salfred * UVISOR_REQUEST_BYTES_AVAILABLE asks the visor for the number of bytes that 103184610Salfred * are available to be transfered to the host for the specified endpoint. 104184610Salfred * Currently this is not used, and always returns 0x0001 105194677Sthompsa */ 106194677Sthompsa#define UVISOR_REQUEST_BYTES_AVAILABLE 0x01 107194677Sthompsa 108194677Sthompsa/* 109194677Sthompsa * UVISOR_CLOSE_NOTIFICATION is set to the device to notify it that the host 110194677Sthompsa * is now closing the pipe. An empty packet is sent in response. 111194677Sthompsa */ 112194677Sthompsa#define UVISOR_CLOSE_NOTIFICATION 0x02 113194677Sthompsa 114194677Sthompsa/* 115194677Sthompsa * UVISOR_GET_CONNECTION_INFORMATION is sent by the host during enumeration to 116194677Sthompsa * get the endpoints used by the connection. 117194677Sthompsa */ 118194677Sthompsa#define UVISOR_GET_CONNECTION_INFORMATION 0x03 119194677Sthompsa 120194677Sthompsa/* 121194677Sthompsa * UVISOR_GET_CONNECTION_INFORMATION returns data in the following format 122194677Sthompsa */ 123194677Sthompsa#define UVISOR_MAX_CONN 8 124194677Sthompsastruct uvisor_connection_info { 125194677Sthompsa uWord num_ports; 126194677Sthompsa struct { 127188746Sthompsa uByte port_function_id; 128184610Salfred uByte port; 129184610Salfred } __packed connections[UVISOR_MAX_CONN]; 130184610Salfred} __packed; 131184610Salfred 132184610Salfred#define UVISOR_CONNECTION_INFO_SIZE 18 133184610Salfred 134184610Salfred/* struct uvisor_connection_info.connection[x].port defines: */ 135184610Salfred#define UVISOR_ENDPOINT_1 0x01 136184610Salfred#define UVISOR_ENDPOINT_2 0x02 137184610Salfred 138194677Sthompsa/* struct uvisor_connection_info.connection[x].port_function_id defines: */ 139194677Sthompsa#define UVISOR_FUNCTION_GENERIC 0x00 140184610Salfred#define UVISOR_FUNCTION_DEBUGGER 0x01 141184610Salfred#define UVISOR_FUNCTION_HOTSYNC 0x02 142184610Salfred#define UVISOR_FUNCTION_CONSOLE 0x03 143184610Salfred#define UVISOR_FUNCTION_REMOTE_FILE_SYS 0x04 144184610Salfred 145184610Salfred/* 146184610Salfred * Unknown PalmOS stuff. 147184610Salfred */ 148184610Salfred#define UVISOR_GET_PALM_INFORMATION 0x04 149184610Salfred#define UVISOR_GET_PALM_INFORMATION_LEN 0x44 150184610Salfred 151184610Salfredstruct uvisor_palm_connection_info { 152184610Salfred uByte num_ports; 153184610Salfred uByte endpoint_numbers_different; 154184610Salfred uWord reserved1; 155184610Salfred struct { 156184610Salfred uDWord port_function_id; 157184610Salfred uByte port; 158184610Salfred uByte end_point_info; 159184610Salfred uWord reserved; 160184610Salfred } __packed connections[UVISOR_MAX_CONN]; 161184610Salfred} __packed; 162184610Salfred 163184610Salfredenum { 164184610Salfred UVISOR_BULK_DT_WR, 165184610Salfred UVISOR_BULK_DT_RD, 166184610Salfred UVISOR_N_TRANSFER, 167184610Salfred}; 168184610Salfred 169184610Salfredstruct uvisor_softc { 170184610Salfred struct ucom_super_softc sc_super_ucom; 171184610Salfred struct ucom_softc sc_ucom; 172184610Salfred 173184610Salfred struct usb_xfer *sc_xfer[UVISOR_N_TRANSFER]; 174192502Sthompsa struct usb_device *sc_udev; 175192502Sthompsa struct mtx sc_mtx; 176184610Salfred 177184610Salfred uint16_t sc_flag; 178184610Salfred#define UVISOR_FLAG_PALM4 0x0001 179184610Salfred#define UVISOR_FLAG_VISOR 0x0002 180184610Salfred#define UVISOR_FLAG_PALM35 0x0004 181184610Salfred#define UVISOR_FLAG_SEND_NOTIFY 0x0008 182184610Salfred 183184610Salfred uint8_t sc_iface_no; 184184610Salfred uint8_t sc_iface_index; 185184610Salfred}; 186184610Salfred 187184610Salfred/* prototypes */ 188184610Salfred 189184610Salfredstatic device_probe_t uvisor_probe; 190184610Salfredstatic device_attach_t uvisor_attach; 191184610Salfredstatic device_detach_t uvisor_detach; 192184610Salfredstatic void uvisor_free_softc(struct uvisor_softc *); 193184610Salfred 194184610Salfredstatic usb_callback_t uvisor_write_callback; 195184610Salfredstatic usb_callback_t uvisor_read_callback; 196184610Salfred 197184610Salfredstatic usb_error_t uvisor_init(struct uvisor_softc *, struct usb_device *, 198184610Salfred struct usb_config *); 199184610Salfredstatic void uvisor_free(struct ucom_softc *); 200184610Salfredstatic void uvisor_cfg_open(struct ucom_softc *); 201184610Salfredstatic void uvisor_cfg_close(struct ucom_softc *); 202184610Salfredstatic void uvisor_start_read(struct ucom_softc *); 203184610Salfredstatic void uvisor_stop_read(struct ucom_softc *); 204184610Salfredstatic void uvisor_start_write(struct ucom_softc *); 205184610Salfredstatic void uvisor_stop_write(struct ucom_softc *); 206184610Salfred 207184610Salfredstatic const struct usb_config uvisor_config[UVISOR_N_TRANSFER] = { 208184610Salfred 209184610Salfred [UVISOR_BULK_DT_WR] = { 210184610Salfred .type = UE_BULK, 211184610Salfred .endpoint = UE_ADDR_ANY, 212184610Salfred .direction = UE_DIR_OUT, 213184610Salfred .bufsize = UVISOROBUFSIZE * UVISOROFRAMES, 214184610Salfred .frames = UVISOROFRAMES, 215184610Salfred .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 216184610Salfred .callback = &uvisor_write_callback, 217184610Salfred }, 218184610Salfred 219184610Salfred [UVISOR_BULK_DT_RD] = { 220184610Salfred .type = UE_BULK, 221184610Salfred .endpoint = UE_ADDR_ANY, 222184610Salfred .direction = UE_DIR_IN, 223184610Salfred .bufsize = UVISORIBUFSIZE, 224184610Salfred .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 225184610Salfred .callback = &uvisor_read_callback, 226184610Salfred }, 227184610Salfred}; 228184610Salfred 229184610Salfredstatic const struct ucom_callback uvisor_callback = { 230184610Salfred .ucom_cfg_open = &uvisor_cfg_open, 231184610Salfred .ucom_cfg_close = &uvisor_cfg_close, 232184610Salfred .ucom_start_read = &uvisor_start_read, 233184610Salfred .ucom_stop_read = &uvisor_stop_read, 234184610Salfred .ucom_start_write = &uvisor_start_write, 235184610Salfred .ucom_stop_write = &uvisor_stop_write, 236184610Salfred .ucom_free = &uvisor_free, 237184610Salfred}; 238184610Salfred 239184610Salfredstatic device_method_t uvisor_methods[] = { 240184610Salfred DEVMETHOD(device_probe, uvisor_probe), 241184610Salfred DEVMETHOD(device_attach, uvisor_attach), 242184610Salfred DEVMETHOD(device_detach, uvisor_detach), 243184610Salfred DEVMETHOD_END 244184610Salfred}; 245184610Salfred 246184610Salfredstatic devclass_t uvisor_devclass; 247184610Salfred 248184610Salfredstatic driver_t uvisor_driver = { 249184610Salfred .name = "uvisor", 250184610Salfred .methods = uvisor_methods, 251184610Salfred .size = sizeof(struct uvisor_softc), 252184610Salfred}; 253184610Salfred 254184610SalfredDRIVER_MODULE(uvisor, uhub, uvisor_driver, uvisor_devclass, NULL, 0); 255184610SalfredMODULE_DEPEND(uvisor, ucom, 1, 1, 1); 256184610SalfredMODULE_DEPEND(uvisor, usb, 1, 1, 1); 257184610SalfredMODULE_VERSION(uvisor, 1); 258184610Salfred 259184610Salfredstatic const STRUCT_USB_HOST_ID uvisor_devs[] = { 260184610Salfred#define UVISOR_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } 261184610Salfred UVISOR_DEV(ACEECA, MEZ1000, UVISOR_FLAG_PALM4), 262184610Salfred UVISOR_DEV(ALPHASMART, DANA_SYNC, UVISOR_FLAG_PALM4), 263184610Salfred UVISOR_DEV(GARMIN, IQUE_3600, UVISOR_FLAG_PALM4), 264184610Salfred UVISOR_DEV(FOSSIL, WRISTPDA, UVISOR_FLAG_PALM4), 265184610Salfred UVISOR_DEV(HANDSPRING, VISOR, UVISOR_FLAG_VISOR), 266184610Salfred UVISOR_DEV(HANDSPRING, TREO, UVISOR_FLAG_PALM4), 267184610Salfred UVISOR_DEV(HANDSPRING, TREO600, UVISOR_FLAG_PALM4), 268184610Salfred UVISOR_DEV(PALM, M500, UVISOR_FLAG_PALM4), 269184610Salfred UVISOR_DEV(PALM, M505, UVISOR_FLAG_PALM4), 270184610Salfred UVISOR_DEV(PALM, M515, UVISOR_FLAG_PALM4), 271184610Salfred UVISOR_DEV(PALM, I705, UVISOR_FLAG_PALM4), 272184610Salfred UVISOR_DEV(PALM, M125, UVISOR_FLAG_PALM4), 273184610Salfred UVISOR_DEV(PALM, M130, UVISOR_FLAG_PALM4), 274184610Salfred UVISOR_DEV(PALM, TUNGSTEN_Z, UVISOR_FLAG_PALM4), 275184610Salfred UVISOR_DEV(PALM, TUNGSTEN_T, UVISOR_FLAG_PALM4), 276184610Salfred UVISOR_DEV(PALM, ZIRE, UVISOR_FLAG_PALM4), 277184610Salfred UVISOR_DEV(PALM, ZIRE31, UVISOR_FLAG_PALM4), 278184610Salfred UVISOR_DEV(SAMSUNG, I500, UVISOR_FLAG_PALM4), 279184610Salfred UVISOR_DEV(SONY, CLIE_40, 0), 280184610Salfred UVISOR_DEV(SONY, CLIE_41, 0), 281184610Salfred UVISOR_DEV(SONY, CLIE_S360, UVISOR_FLAG_PALM4), 282184610Salfred UVISOR_DEV(SONY, CLIE_NX60, UVISOR_FLAG_PALM4), 283184610Salfred UVISOR_DEV(SONY, CLIE_35, UVISOR_FLAG_PALM35), 284184610Salfred/* UVISOR_DEV(SONY, CLIE_25, UVISOR_FLAG_PALM4 ), */ 285184610Salfred UVISOR_DEV(SONY, CLIE_TJ37, UVISOR_FLAG_PALM4), 286184610Salfred/* UVISOR_DEV(SONY, CLIE_TH55, UVISOR_FLAG_PALM4 ), See PR 80935 */ 287184610Salfred UVISOR_DEV(TAPWAVE, ZODIAC, UVISOR_FLAG_PALM4), 288184610Salfred#undef UVISOR_DEV 289184610Salfred}; 290184610Salfred 291184610Salfredstatic int 292184610Salfreduvisor_probe(device_t dev) 293184610Salfred{ 294184610Salfred struct usb_attach_arg *uaa = device_get_ivars(dev); 295184610Salfred 296184610Salfred if (uaa->usb_mode != USB_MODE_HOST) { 297184610Salfred return (ENXIO); 298184610Salfred } 299184610Salfred if (uaa->info.bConfigIndex != UVISOR_CONFIG_INDEX) { 300184610Salfred return (ENXIO); 301184610Salfred } 302184610Salfred if (uaa->info.bIfaceIndex != UVISOR_IFACE_INDEX) { 303184610Salfred return (ENXIO); 304184610Salfred } 305184610Salfred return (usbd_lookup_id_by_uaa(uvisor_devs, sizeof(uvisor_devs), uaa)); 306184610Salfred} 307184610Salfred 308184610Salfredstatic int 309184610Salfreduvisor_attach(device_t dev) 310184610Salfred{ 311184610Salfred struct usb_attach_arg *uaa = device_get_ivars(dev); 312184610Salfred struct uvisor_softc *sc = device_get_softc(dev); 313184610Salfred struct usb_config uvisor_config_copy[UVISOR_N_TRANSFER]; 314184610Salfred int error; 315184610Salfred 316184610Salfred DPRINTF("sc=%p\n", sc); 317184610Salfred memcpy(uvisor_config_copy, uvisor_config, 318184610Salfred sizeof(uvisor_config_copy)); 319184610Salfred 320184610Salfred device_set_usb_desc(dev); 321184610Salfred 322184610Salfred mtx_init(&sc->sc_mtx, "uvisor", NULL, MTX_DEF); 323184610Salfred ucom_ref(&sc->sc_super_ucom); 324192052Sthompsa 325184610Salfred sc->sc_udev = uaa->device; 326184610Salfred 327184610Salfred /* configure the device */ 328184610Salfred 329184610Salfred sc->sc_flag = USB_GET_DRIVER_INFO(uaa); 330184610Salfred sc->sc_iface_no = uaa->info.bIfaceNum; 331184610Salfred sc->sc_iface_index = UVISOR_IFACE_INDEX; 332184610Salfred 333184610Salfred error = uvisor_init(sc, uaa->device, uvisor_config_copy); 334184610Salfred 335184610Salfred if (error) { 336184610Salfred DPRINTF("init failed, error=%s\n", 337184610Salfred usbd_errstr(error)); 338184610Salfred goto detach; 339184610Salfred } 340184610Salfred error = usbd_transfer_setup(uaa->device, &sc->sc_iface_index, 341184610Salfred sc->sc_xfer, uvisor_config_copy, UVISOR_N_TRANSFER, 342184610Salfred sc, &sc->sc_mtx); 343184610Salfred if (error) { 344184610Salfred DPRINTF("could not allocate all pipes\n"); 345184610Salfred goto detach; 346184610Salfred } 347184610Salfred 348184610Salfred error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc, 349184610Salfred &uvisor_callback, &sc->sc_mtx); 350184610Salfred if (error) { 351184610Salfred DPRINTF("ucom_attach failed\n"); 352184610Salfred goto detach; 353184610Salfred } 354184610Salfred ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev); 355184610Salfred 356184610Salfred return (0); 357184610Salfred 358184610Salfreddetach: 359184610Salfred uvisor_detach(dev); 360184610Salfred return (ENXIO); 361184610Salfred} 362184610Salfred 363184610Salfredstatic int 364184610Salfreduvisor_detach(device_t dev) 365184610Salfred{ 366184610Salfred struct uvisor_softc *sc = device_get_softc(dev); 367184610Salfred 368184610Salfred DPRINTF("sc=%p\n", sc); 369184610Salfred 370184610Salfred ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom); 371184610Salfred usbd_transfer_unsetup(sc->sc_xfer, UVISOR_N_TRANSFER); 372184610Salfred 373184610Salfred device_claim_softc(dev); 374184610Salfred 375184610Salfred uvisor_free_softc(sc); 376184610Salfred 377184610Salfred return (0); 378184610Salfred} 379184610Salfred 380184610SalfredUCOM_UNLOAD_DRAIN(uvisor); 381184610Salfred 382184610Salfredstatic void 383184610Salfreduvisor_free_softc(struct uvisor_softc *sc) 384184610Salfred{ 385184610Salfred if (ucom_unref(&sc->sc_super_ucom)) { 386184610Salfred mtx_destroy(&sc->sc_mtx); 387184610Salfred device_free_softc(sc); 388192052Sthompsa } 389184610Salfred} 390184610Salfred 391184610Salfredstatic void 392184610Salfreduvisor_free(struct ucom_softc *ucom) 393184610Salfred{ 394184610Salfred uvisor_free_softc(ucom->sc_parent); 395184610Salfred} 396184610Salfred 397184610Salfredstatic usb_error_t 398184610Salfreduvisor_init(struct uvisor_softc *sc, struct usb_device *udev, struct usb_config *config) 399184610Salfred{ 400184610Salfred usb_error_t err = 0; 401184610Salfred struct usb_device_request req; 402184610Salfred struct uvisor_connection_info coninfo; 403184610Salfred struct uvisor_palm_connection_info pconinfo; 404184610Salfred uint16_t actlen; 405184610Salfred uint8_t buffer[256]; 406184610Salfred 407184610Salfred if (sc->sc_flag & UVISOR_FLAG_VISOR) { 408184610Salfred DPRINTF("getting connection info\n"); 409184610Salfred req.bmRequestType = UT_READ_VENDOR_ENDPOINT; 410184610Salfred req.bRequest = UVISOR_GET_CONNECTION_INFORMATION; 411193171Sdeischen USETW(req.wValue, 0); 412193171Sdeischen USETW(req.wIndex, 0); 413193171Sdeischen USETW(req.wLength, UVISOR_CONNECTION_INFO_SIZE); 414193171Sdeischen err = usbd_do_request_flags(udev, NULL, 415192052Sthompsa &req, &coninfo, USB_SHORT_XFER_OK, 416192052Sthompsa &actlen, USB_DEFAULT_TIMEOUT); 417192052Sthompsa 418192052Sthompsa if (err) { 419184610Salfred goto done; 420184610Salfred } 421184610Salfred } 422184610Salfred#ifdef USB_DEBUG 423186730Salfred if (sc->sc_flag & UVISOR_FLAG_VISOR) { 424186730Salfred uint16_t i, np; 425186730Salfred const char *desc; 426186730Salfred 427184610Salfred np = UGETW(coninfo.num_ports); 428184610Salfred if (np > UVISOR_MAX_CONN) { 429184610Salfred np = UVISOR_MAX_CONN; 430184610Salfred } 431184610Salfred DPRINTF("Number of ports: %d\n", np); 432184610Salfred 433184610Salfred for (i = 0; i < np; ++i) { 434184610Salfred switch (coninfo.connections[i].port_function_id) { 435184610Salfred case UVISOR_FUNCTION_GENERIC: 436184610Salfred desc = "Generic"; 437184610Salfred break; 438184610Salfred case UVISOR_FUNCTION_DEBUGGER: 439184610Salfred desc = "Debugger"; 440184610Salfred break; 441184610Salfred case UVISOR_FUNCTION_HOTSYNC: 442184610Salfred desc = "HotSync"; 443184610Salfred break; 444184610Salfred case UVISOR_FUNCTION_REMOTE_FILE_SYS: 445184610Salfred desc = "Remote File System"; 446184610Salfred break; 447184610Salfred default: 448184610Salfred desc = "unknown"; 449184610Salfred break; 450184610Salfred } 451192052Sthompsa DPRINTF("Port %d is for %s\n", 452192052Sthompsa coninfo.connections[i].port, desc); 453192052Sthompsa } 454192052Sthompsa } 455184610Salfred#endif 456184610Salfred 457184610Salfred if (sc->sc_flag & UVISOR_FLAG_PALM4) { 458184610Salfred uint8_t port; 459184610Salfred 460184610Salfred /* Palm OS 4.0 Hack */ 461184610Salfred req.bmRequestType = UT_READ_VENDOR_ENDPOINT; 462184610Salfred req.bRequest = UVISOR_GET_PALM_INFORMATION; 463184610Salfred USETW(req.wValue, 0); 464184610Salfred USETW(req.wIndex, 0); 465184610Salfred USETW(req.wLength, UVISOR_GET_PALM_INFORMATION_LEN); 466184610Salfred 467184610Salfred err = usbd_do_request_flags 468184610Salfred (udev, NULL, &req, &pconinfo, USB_SHORT_XFER_OK, 469184610Salfred &actlen, USB_DEFAULT_TIMEOUT); 470184610Salfred 471184610Salfred if (err) { 472184610Salfred goto done; 473184610Salfred } 474184610Salfred if (actlen < 12) { 475184610Salfred DPRINTF("too little data\n"); 476184610Salfred err = USB_ERR_INVAL; 477184610Salfred goto done; 478184610Salfred } 479184610Salfred if (pconinfo.endpoint_numbers_different) { 480184610Salfred port = pconinfo.connections[0].end_point_info; 481184610Salfred config[0].endpoint = (port & 0xF); /* output */ 482184610Salfred config[1].endpoint = (port >> 4); /* input */ 483184610Salfred } else { 484184610Salfred port = pconinfo.connections[0].port; 485184610Salfred config[0].endpoint = (port & 0xF); /* output */ 486190189Sthompsa config[1].endpoint = (port & 0xF); /* input */ 487184610Salfred } 488184610Salfred#if 0 489184610Salfred req.bmRequestType = UT_READ_VENDOR_ENDPOINT; 490184610Salfred req.bRequest = UVISOR_GET_PALM_INFORMATION; 491184610Salfred USETW(req.wValue, 0); 492184610Salfred USETW(req.wIndex, 0); 493184610Salfred USETW(req.wLength, UVISOR_GET_PALM_INFORMATION_LEN); 494184610Salfred err = usbd_do_request(udev, &req, buffer); 495184610Salfred if (err) { 496184610Salfred goto done; 497184610Salfred } 498184610Salfred#endif 499184610Salfred } 500184610Salfred if (sc->sc_flag & UVISOR_FLAG_PALM35) { 501184610Salfred /* get the config number */ 502184610Salfred DPRINTF("getting config info\n"); 503184610Salfred req.bmRequestType = UT_READ; 504184610Salfred req.bRequest = UR_GET_CONFIG; 505184610Salfred USETW(req.wValue, 0); 506184610Salfred USETW(req.wIndex, 0); 507184610Salfred USETW(req.wLength, 1); 508184610Salfred 509184610Salfred err = usbd_do_request(udev, NULL, &req, buffer); 510184610Salfred if (err) { 511184610Salfred goto done; 512184610Salfred } 513184610Salfred /* get the interface number */ 514184610Salfred DPRINTF("get the interface number\n"); 515184610Salfred req.bmRequestType = UT_READ_DEVICE; 516184610Salfred req.bRequest = UR_GET_INTERFACE; 517184610Salfred USETW(req.wValue, 0); 518184610Salfred USETW(req.wIndex, 0); 519184610Salfred USETW(req.wLength, 1); 520184610Salfred err = usbd_do_request(udev, NULL, &req, buffer); 521184610Salfred if (err) { 522184610Salfred goto done; 523184610Salfred } 524184610Salfred } 525184610Salfred#if 0 526184610Salfred uWord wAvail; 527184610Salfred 528184610Salfred DPRINTF("getting available bytes\n"); 529184610Salfred req.bmRequestType = UT_READ_VENDOR_ENDPOINT; 530184610Salfred req.bRequest = UVISOR_REQUEST_BYTES_AVAILABLE; 531184610Salfred USETW(req.wValue, 0); 532184610Salfred USETW(req.wIndex, 5); 533184610Salfred USETW(req.wLength, sizeof(wAvail)); 534184610Salfred err = usbd_do_request(udev, NULL, &req, &wAvail); 535184610Salfred if (err) { 536184610Salfred goto done; 537184610Salfred } 538184610Salfred DPRINTF("avail=%d\n", UGETW(wAvail)); 539184610Salfred#endif 540184610Salfred 541184610Salfred DPRINTF("done\n"); 542184610Salfreddone: 543184610Salfred return (err); 544184610Salfred} 545184610Salfred 546184610Salfredstatic void 547184610Salfreduvisor_cfg_open(struct ucom_softc *ucom) 548184610Salfred{ 549184610Salfred return; 550184610Salfred} 551184610Salfred 552184610Salfredstatic void 553184610Salfreduvisor_cfg_close(struct ucom_softc *ucom) 554184610Salfred{ 555184610Salfred struct uvisor_softc *sc = ucom->sc_parent; 556184610Salfred uint8_t buffer[UVISOR_CONNECTION_INFO_SIZE]; 557184610Salfred struct usb_device_request req; 558184610Salfred usb_error_t err; 559184610Salfred 560184610Salfred req.bmRequestType = UT_READ_VENDOR_ENDPOINT; /* XXX read? */ 561184610Salfred req.bRequest = UVISOR_CLOSE_NOTIFICATION; 562184610Salfred USETW(req.wValue, 0); 563184610Salfred USETW(req.wIndex, 0); 564184610Salfred USETW(req.wLength, UVISOR_CONNECTION_INFO_SIZE); 565184610Salfred 566184610Salfred err = ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 567184610Salfred &req, buffer, 0, 1000); 568184610Salfred if (err) { 569184610Salfred DPRINTFN(0, "close notification failed, error=%s\n", 570184610Salfred usbd_errstr(err)); 571184610Salfred } 572184610Salfred} 573184610Salfred 574184610Salfredstatic void 575184610Salfreduvisor_start_read(struct ucom_softc *ucom) 576184610Salfred{ 577184610Salfred struct uvisor_softc *sc = ucom->sc_parent; 578184610Salfred 579184610Salfred usbd_transfer_start(sc->sc_xfer[UVISOR_BULK_DT_RD]); 580184610Salfred} 581184610Salfred 582184610Salfredstatic void 583184610Salfreduvisor_stop_read(struct ucom_softc *ucom) 584184610Salfred{ 585184610Salfred struct uvisor_softc *sc = ucom->sc_parent; 586184610Salfred 587184610Salfred usbd_transfer_stop(sc->sc_xfer[UVISOR_BULK_DT_RD]); 588184610Salfred} 589184610Salfred 590184610Salfredstatic void 591184610Salfreduvisor_start_write(struct ucom_softc *ucom) 592184610Salfred{ 593184610Salfred struct uvisor_softc *sc = ucom->sc_parent; 594184610Salfred 595184610Salfred usbd_transfer_start(sc->sc_xfer[UVISOR_BULK_DT_WR]); 596184610Salfred} 597184610Salfred 598184610Salfredstatic void 599184610Salfreduvisor_stop_write(struct ucom_softc *ucom) 600184610Salfred{ 601184610Salfred struct uvisor_softc *sc = ucom->sc_parent; 602184610Salfred 603184610Salfred usbd_transfer_stop(sc->sc_xfer[UVISOR_BULK_DT_WR]); 604184610Salfred} 605184610Salfred 606184610Salfredstatic void 607184610Salfreduvisor_write_callback(struct usb_xfer *xfer, usb_error_t error) 608184610Salfred{ 609184610Salfred struct uvisor_softc *sc = usbd_xfer_softc(xfer); 610184610Salfred struct usb_page_cache *pc; 611184610Salfred uint32_t actlen; 612184610Salfred uint8_t x; 613184610Salfred 614184610Salfred switch (USB_GET_STATE(xfer)) { 615184610Salfred case USB_ST_SETUP: 616184610Salfred case USB_ST_TRANSFERRED: 617184610Salfredtr_setup: 618184610Salfred for (x = 0; x != UVISOROFRAMES; x++) { 619184610Salfred 620184610Salfred usbd_xfer_set_frame_offset(xfer, 621184610Salfred x * UVISOROBUFSIZE, x); 622184610Salfred 623184610Salfred pc = usbd_xfer_get_frame(xfer, x); 624184610Salfred if (ucom_get_data(&sc->sc_ucom, pc, 0, 625184610Salfred UVISOROBUFSIZE, &actlen)) { 626184610Salfred usbd_xfer_set_frame_len(xfer, x, actlen); 627184610Salfred } else { 628192052Sthompsa break; 629192052Sthompsa } 630192052Sthompsa } 631192052Sthompsa /* check for data */ 632184610Salfred if (x != 0) { 633184610Salfred usbd_xfer_set_frames(xfer, x); 634184610Salfred usbd_transfer_submit(xfer); 635184610Salfred } 636184610Salfred break; 637184610Salfred 638184610Salfred default: /* Error */ 639184610Salfred if (error != USB_ERR_CANCELLED) { 640184610Salfred /* try to clear stall first */ 641192052Sthompsa usbd_xfer_set_stall(xfer); 642190263Simp goto tr_setup; 643184610Salfred } 644194582Sremko break; 645194584Sremko } 646194582Sremko} 647194582Sremko 648187726Sthompsastatic void 649192052Sthompsauvisor_read_callback(struct usb_xfer *xfer, usb_error_t error) 650187726Sthompsa{ 651187726Sthompsa struct uvisor_softc *sc = usbd_xfer_softc(xfer); 652184610Salfred struct usb_page_cache *pc; 653184610Salfred int actlen; 654184610Salfred 655184610Salfred usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 656184610Salfred 657184610Salfred switch (USB_GET_STATE(xfer)) { 658184610Salfred case USB_ST_TRANSFERRED: 659184610Salfred pc = usbd_xfer_get_frame(xfer, 0); 660184610Salfred ucom_put_data(&sc->sc_ucom, pc, 0, actlen); 661184610Salfred 662184610Salfred case USB_ST_SETUP: 663184610Salfredtr_setup: 664184610Salfred usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 665184610Salfred usbd_transfer_submit(xfer); 666184610Salfred return; 667184610Salfred 668184610Salfred default: /* Error */ 669184610Salfred if (error != USB_ERR_CANCELLED) { 670184610Salfred /* try to clear stall first */ 671184610Salfred usbd_xfer_set_stall(xfer); 672184610Salfred goto tr_setup; 673184610Salfred } 674184610Salfred return; 675184610Salfred } 676184610Salfred} 677184610Salfred