| 1 | |
|---|
| 2 | |
|---|
| 3 | |
|---|
| 4 | |
|---|
| 5 | |
|---|
| 6 | |
|---|
| 7 | |
|---|
| 8 | |
|---|
| 9 | |
|---|
| 10 | |
|---|
| 11 | |
|---|
| 12 | |
|---|
| 13 | #include "internal.h" |
|---|
| 14 | #if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) |
|---|
| 15 | #include <sys/types.h> |
|---|
| 16 | #ifndef ENABLE_LIBUSB |
|---|
| 17 | #if defined(__DragonFly__) |
|---|
| 18 | #include <bus/usb/usb.h> |
|---|
| 19 | #else |
|---|
| 20 | #include <dev/usb/usb.h> |
|---|
| 21 | #endif |
|---|
| 22 | #endif |
|---|
| 23 | #include <sys/stat.h> |
|---|
| 24 | #include <sys/ioctl.h> |
|---|
| 25 | #include <sys/poll.h> |
|---|
| 26 | #include <sys/file.h> |
|---|
| 27 | #include <string.h> |
|---|
| 28 | #include <stdio.h> |
|---|
| 29 | #include <stdlib.h> |
|---|
| 30 | #include <signal.h> |
|---|
| 31 | #include <fcntl.h> |
|---|
| 32 | #include <unistd.h> |
|---|
| 33 | #include <errno.h> |
|---|
| 34 | #include <openct/driver.h> |
|---|
| 35 | #ifdef ENABLE_LIBUSB |
|---|
| 36 | #include <usb.h> |
|---|
| 37 | #endif |
|---|
| 38 | |
|---|
| 39 | #include "usb-descriptors.h" |
|---|
| 40 | |
|---|
| 41 | #ifdef ENABLE_LIBUSB |
|---|
| 42 | struct usb_dev_handle *devices[128]; |
|---|
| 43 | #endif |
|---|
| 44 | |
|---|
| 45 | |
|---|
| 46 | |
|---|
| 47 | |
|---|
| 48 | int ifd_sysdep_usb_poll_presence(ifd_device_t * dev, struct pollfd *pfd) |
|---|
| 49 | { |
|---|
| 50 | if (pfd->revents & POLLHUP) |
|---|
| 51 | return 0; |
|---|
| 52 | pfd->fd = dev->fd; |
|---|
| 53 | pfd->events = POLLHUP; |
|---|
| 54 | return 1; |
|---|
| 55 | } |
|---|
| 56 | |
|---|
| 57 | #ifndef ENABLE_LIBUSB |
|---|
| 58 | typedef struct ep { |
|---|
| 59 | int ep_fd; |
|---|
| 60 | } ep_t; |
|---|
| 61 | |
|---|
| 62 | typedef ep_t interface_t[128]; |
|---|
| 63 | |
|---|
| 64 | static interface_t interfaces[1]; |
|---|
| 65 | |
|---|
| 66 | #define USB_REQUEST_SIZE 8 |
|---|
| 67 | |
|---|
| 68 | |
|---|
| 69 | |
|---|
| 70 | |
|---|
| 71 | int open_ep(char *name, int interface, int endpoint, int flags) |
|---|
| 72 | { |
|---|
| 73 | char filename[256]; |
|---|
| 74 | |
|---|
| 75 | if (interfaces[interface][endpoint].ep_fd) { |
|---|
| 76 | ifd_debug(6, "open_ep: endpoint already opened"); |
|---|
| 77 | return 0; |
|---|
| 78 | } |
|---|
| 79 | |
|---|
| 80 | #ifdef __OpenBSD__ |
|---|
| 81 | snprintf(filename, sizeof(filename), "%s.%02d", name, endpoint); |
|---|
| 82 | #else |
|---|
| 83 | snprintf(filename, sizeof(filename), "%s.%d", name, endpoint); |
|---|
| 84 | #endif |
|---|
| 85 | |
|---|
| 86 | if ((interfaces[interface][endpoint].ep_fd = open(filename, flags)) < 0) { |
|---|
| 87 | ifd_debug(6, "open_ep: error opening \"%s\": %s", filename, |
|---|
| 88 | strerror(errno)); |
|---|
| 89 | interfaces[interface][endpoint].ep_fd = 0; |
|---|
| 90 | return -1; |
|---|
| 91 | } |
|---|
| 92 | return 0; |
|---|
| 93 | } |
|---|
| 94 | |
|---|
| 95 | static void |
|---|
| 96 | close_ep(int interface, int endpoint) |
|---|
| 97 | { |
|---|
| 98 | if (interfaces[interface][endpoint].ep_fd) { |
|---|
| 99 | close(interfaces[interface][endpoint].ep_fd); |
|---|
| 100 | interfaces[interface][endpoint].ep_fd = 0; |
|---|
| 101 | } |
|---|
| 102 | } |
|---|
| 103 | #endif |
|---|
| 104 | |
|---|
| 105 | int ifd_sysdep_usb_bulk(ifd_device_t * dev, int ep, void *buffer, size_t len, |
|---|
| 106 | long timeout) |
|---|
| 107 | { |
|---|
| 108 | int bytes_to_process; |
|---|
| 109 | int bytes_processed; |
|---|
| 110 | int direction = |
|---|
| 111 | (ep & IFD_USB_ENDPOINT_DIR_MASK) == IFD_USB_ENDPOINT_IN ? 1 : 0; |
|---|
| 112 | int endpoint = (ep & ~IFD_USB_ENDPOINT_DIR_MASK); |
|---|
| 113 | |
|---|
| 114 | ct_debug("ifd_sysdep_usb_bulk: endpoint=%d direction=%d", endpoint, |
|---|
| 115 | direction); |
|---|
| 116 | if (direction) { |
|---|
| 117 | #ifdef ENABLE_LIBUSB |
|---|
| 118 | if ((bytes_to_process = |
|---|
| 119 | usb_bulk_read(devices[dev->fd], ep, buffer, len, |
|---|
| 120 | timeout)) < 0) { |
|---|
| 121 | ifd_debug(6, "ifd_sysdep_usb_bulk: read failed: %s", |
|---|
| 122 | strerror(errno)); |
|---|
| 123 | ct_error("usb_bulk read failed: %s", strerror(errno)); |
|---|
| 124 | return IFD_ERROR_COMM_ERROR; |
|---|
| 125 | } |
|---|
| 126 | #else |
|---|
| 127 | int one = 1; |
|---|
| 128 | |
|---|
| 129 | if (open_ep(dev->name, 0, endpoint, O_RDONLY | O_NONBLOCK)) { |
|---|
| 130 | ct_debug("ifd_sysdep_usb_bulk: opening endpoint failed"); |
|---|
| 131 | return -1; |
|---|
| 132 | } |
|---|
| 133 | |
|---|
| 134 | if (ioctl(interfaces[0][endpoint].ep_fd, USB_SET_SHORT_XFER, |
|---|
| 135 | &one) < 0) { |
|---|
| 136 | ifd_debug(6, "ifd_sysdep_usb_bulk: USB_SET_SHORT_XFER" |
|---|
| 137 | " failed: %s", strerror(errno)); |
|---|
| 138 | ct_error("usb_bulk read failed: %s", strerror(errno)); |
|---|
| 139 | } |
|---|
| 140 | if ((bytes_to_process = |
|---|
| 141 | read(interfaces[0][endpoint].ep_fd, buffer, len)) < 0) { |
|---|
| 142 | ifd_debug(6, "ifd_sysdep_usb_bulk: read failed: %s", |
|---|
| 143 | strerror(errno)); |
|---|
| 144 | ct_error("usb_bulk read failed: %s", strerror(errno)); |
|---|
| 145 | return IFD_ERROR_COMM_ERROR; |
|---|
| 146 | } |
|---|
| 147 | #endif |
|---|
| 148 | ct_debug("ifd_sysdep_usb_bulk: read %d bytes", |
|---|
| 149 | bytes_to_process); |
|---|
| 150 | return bytes_to_process; |
|---|
| 151 | } else { |
|---|
| 152 | #ifndef ENABLE_LIBUSB |
|---|
| 153 | if (open_ep(dev->name, 0, endpoint, O_WRONLY | O_NONBLOCK)) { |
|---|
| 154 | ct_debug("ifd_sysdep_usb_bulk: opening endpoint failed"); |
|---|
| 155 | return -1; |
|---|
| 156 | } |
|---|
| 157 | #endif |
|---|
| 158 | |
|---|
| 159 | bytes_to_process = len; |
|---|
| 160 | if ((bytes_processed = |
|---|
| 161 | #ifdef ENABLE_LIBUSB |
|---|
| 162 | usb_bulk_write(devices[dev->fd], ep, buffer, |
|---|
| 163 | bytes_to_process, timeout) |
|---|
| 164 | #else |
|---|
| 165 | write(interfaces[0][endpoint].ep_fd, buffer, |
|---|
| 166 | bytes_to_process) |
|---|
| 167 | #endif |
|---|
| 168 | ) != bytes_to_process) { |
|---|
| 169 | ifd_debug(6, "ifd_sysdep_usb_bulk: write failed: %s", |
|---|
| 170 | strerror(errno)); |
|---|
| 171 | ct_error("usb_bulk write failed: %s", strerror(errno)); |
|---|
| 172 | return IFD_ERROR_COMM_ERROR; |
|---|
| 173 | } |
|---|
| 174 | ct_debug("ifd_sysdep_usb_bulk: wrote buffer[%d]=%s", |
|---|
| 175 | bytes_processed, ct_hexdump(buffer, len)); |
|---|
| 176 | return bytes_processed; |
|---|
| 177 | } |
|---|
| 178 | } |
|---|
| 179 | |
|---|
| 180 | int ifd_sysdep_usb_get_eventfd(ifd_device_t * dev, short *events) |
|---|
| 181 | { |
|---|
| 182 | return -1; |
|---|
| 183 | } |
|---|
| 184 | |
|---|
| 185 | |
|---|
| 186 | |
|---|
| 187 | |
|---|
| 188 | struct ifd_usb_capture { |
|---|
| 189 | int type; |
|---|
| 190 | int endpoint; |
|---|
| 191 | size_t maxpacket; |
|---|
| 192 | unsigned int interface; |
|---|
| 193 | }; |
|---|
| 194 | |
|---|
| 195 | int ifd_sysdep_usb_begin_capture(ifd_device_t * dev, int type, int ep, |
|---|
| 196 | size_t maxpacket, ifd_usb_capture_t ** capret) |
|---|
| 197 | { |
|---|
| 198 | ifd_usb_capture_t *cap; |
|---|
| 199 | #ifndef ENABLE_LIBUSB |
|---|
| 200 | int direction = |
|---|
| 201 | (ep & IFD_USB_ENDPOINT_DIR_MASK) == IFD_USB_ENDPOINT_IN ? 1 : 0; |
|---|
| 202 | int endpoint = (ep & ~IFD_USB_ENDPOINT_DIR_MASK); |
|---|
| 203 | #endif |
|---|
| 204 | |
|---|
| 205 | if (!(cap = (ifd_usb_capture_t *) calloc(1, sizeof(*cap) + maxpacket))) { |
|---|
| 206 | ct_error("out of memory"); |
|---|
| 207 | return IFD_ERROR_NO_MEMORY; |
|---|
| 208 | } |
|---|
| 209 | cap->type = type; |
|---|
| 210 | cap->endpoint = ep; |
|---|
| 211 | cap->maxpacket = maxpacket; |
|---|
| 212 | |
|---|
| 213 | #ifndef ENABLE_LIBUSB |
|---|
| 214 | if (!interfaces[0][endpoint].ep_fd) { |
|---|
| 215 | if (open_ep(dev->name, 0, endpoint, O_RDONLY | O_NONBLOCK)) { |
|---|
| 216 | ct_debug |
|---|
| 217 | ("ifd_sysdep_usb_begin_capture: opening endpoint failed"); |
|---|
| 218 | return -1; |
|---|
| 219 | } |
|---|
| 220 | } |
|---|
| 221 | #endif |
|---|
| 222 | *capret = cap; |
|---|
| 223 | return 0; |
|---|
| 224 | } |
|---|
| 225 | |
|---|
| 226 | int ifd_sysdep_usb_capture_event(ifd_device_t * dev, ifd_usb_capture_t * cap, |
|---|
| 227 | void *buffer, size_t len) |
|---|
| 228 | { |
|---|
| 229 | return IFD_ERROR_NOT_SUPPORTED; |
|---|
| 230 | } |
|---|
| 231 | |
|---|
| 232 | int ifd_sysdep_usb_capture(ifd_device_t * dev, ifd_usb_capture_t * cap, |
|---|
| 233 | void *buffer, size_t len, long timeout) |
|---|
| 234 | { |
|---|
| 235 | int bytes_to_process = 0; |
|---|
| 236 | #ifdef ENABLE_LIBUSB |
|---|
| 237 | if ((bytes_to_process = |
|---|
| 238 | usb_interrupt_read(devices[dev->fd], cap->endpoint, buffer, len, |
|---|
| 239 | timeout)) < 0) { |
|---|
| 240 | ifd_debug(6, |
|---|
| 241 | "ifd_sysdep_usb_capture: usb_interrupt_read failed: %s", |
|---|
| 242 | strerror(errno)); |
|---|
| 243 | ct_error("usb_bulk read failed: %s", strerror(errno)); |
|---|
| 244 | return IFD_ERROR_COMM_ERROR; |
|---|
| 245 | } |
|---|
| 246 | #else |
|---|
| 247 | struct timeval begin; |
|---|
| 248 | int direction = |
|---|
| 249 | (cap->endpoint & IFD_USB_ENDPOINT_DIR_MASK) == |
|---|
| 250 | IFD_USB_ENDPOINT_IN ? 1 : 0; |
|---|
| 251 | int endpoint = (cap->endpoint & ~IFD_USB_ENDPOINT_DIR_MASK); |
|---|
| 252 | |
|---|
| 253 | gettimeofday(&begin, NULL); |
|---|
| 254 | do { |
|---|
| 255 | struct pollfd pfd; |
|---|
| 256 | long wait; |
|---|
| 257 | |
|---|
| 258 | if ((wait = (timeout - ifd_time_elapsed(&begin))) <= 0) |
|---|
| 259 | return IFD_ERROR_TIMEOUT; |
|---|
| 260 | |
|---|
| 261 | pfd.fd = interfaces[0][endpoint].ep_fd; |
|---|
| 262 | pfd.events = POLLIN; |
|---|
| 263 | if (poll(&pfd, 1, wait) != 1) |
|---|
| 264 | continue; |
|---|
| 265 | |
|---|
| 266 | if ((bytes_to_process = |
|---|
| 267 | read(interfaces[0][endpoint].ep_fd, buffer, len)) < 0) { |
|---|
| 268 | ifd_debug(6, "ifd_sysdep_usb_bulk: read failed: %s", |
|---|
| 269 | strerror(errno)); |
|---|
| 270 | ct_error("usb_bulk read failed: %s", strerror(errno)); |
|---|
| 271 | return IFD_ERROR_COMM_ERROR; |
|---|
| 272 | } |
|---|
| 273 | } while (!bytes_to_process); |
|---|
| 274 | #endif |
|---|
| 275 | ct_debug("ifd_sysdep_usb_capture: read buffer[%d]=%s", bytes_to_process, |
|---|
| 276 | ct_hexdump(buffer, bytes_to_process)); |
|---|
| 277 | return bytes_to_process; |
|---|
| 278 | } |
|---|
| 279 | |
|---|
| 280 | int ifd_sysdep_usb_end_capture(ifd_device_t * dev, ifd_usb_capture_t * cap) |
|---|
| 281 | { |
|---|
| 282 | #ifndef ENABLE_LIBUSB |
|---|
| 283 | int direction = |
|---|
| 284 | (cap->endpoint & IFD_USB_ENDPOINT_DIR_MASK) == |
|---|
| 285 | IFD_USB_ENDPOINT_IN ? 1 : 0; |
|---|
| 286 | int endpoint = (cap->endpoint & ~IFD_USB_ENDPOINT_DIR_MASK); |
|---|
| 287 | close_ep(0, endpoint); |
|---|
| 288 | #endif |
|---|
| 289 | if (cap) |
|---|
| 290 | free(cap); |
|---|
| 291 | return 0; |
|---|
| 292 | } |
|---|
| 293 | |
|---|
| 294 | |
|---|
| 295 | |
|---|
| 296 | |
|---|
| 297 | int ifd_sysdep_usb_control(ifd_device_t * dev, unsigned int requesttype, |
|---|
| 298 | unsigned int request, unsigned int value, |
|---|
| 299 | unsigned int index, void *data, size_t len, |
|---|
| 300 | long timeout) |
|---|
| 301 | { |
|---|
| 302 | int rc, val; |
|---|
| 303 | |
|---|
| 304 | #ifdef ENABLE_LIBUSB |
|---|
| 305 | ct_debug("ifd_sysdep_usb_control: dev->fd=%d handle=0x%x", dev->fd, |
|---|
| 306 | devices[dev->fd]); |
|---|
| 307 | if ((rc = |
|---|
| 308 | usb_control_msg(devices[dev->fd], requesttype, request, value, |
|---|
| 309 | index, data, len, timeout)) < 0) { |
|---|
| 310 | ifd_debug(1, "usb_control_msg failed: %d", rc); |
|---|
| 311 | ct_error("usb_control_msg failed: %s(%d)", |
|---|
| 312 | strerror(errno), errno); |
|---|
| 313 | return IFD_ERROR_COMM_ERROR; |
|---|
| 314 | } |
|---|
| 315 | |
|---|
| 316 | ct_debug("ifd_sysdep_usb_control: return rc=%d", rc); |
|---|
| 317 | return rc; |
|---|
| 318 | #else |
|---|
| 319 | struct usb_ctl_request ctrl; |
|---|
| 320 | int retries; |
|---|
| 321 | |
|---|
| 322 | ifd_debug(1, "BSD: ifd_sysdep_usb_control(0x%x)", request); |
|---|
| 323 | memset(&ctrl, 0, sizeof(ctrl)); |
|---|
| 324 | |
|---|
| 325 | ctrl.ucr_request.bmRequestType = requesttype; |
|---|
| 326 | ctrl.ucr_request.bRequest = request; |
|---|
| 327 | USETW(ctrl.ucr_request.wValue, value); |
|---|
| 328 | USETW(ctrl.ucr_request.wIndex, index); |
|---|
| 329 | USETW(ctrl.ucr_request.wLength, len); |
|---|
| 330 | |
|---|
| 331 | ctrl.ucr_data = data; |
|---|
| 332 | ctrl.ucr_flags = USBD_SHORT_XFER_OK; |
|---|
| 333 | |
|---|
| 334 | ifd_debug(1, "BSD: CTRL bmRequestType 0x%x bRequest 0x%x " |
|---|
| 335 | "wValue 0x%x wIndex 0x%x wLength 0x%x", |
|---|
| 336 | requesttype, request, value, index, len); |
|---|
| 337 | if (len) |
|---|
| 338 | ifd_debug(5, "BSD: CTRL SEND data %s", ct_hexdump(data, len)); |
|---|
| 339 | |
|---|
| 340 | val = timeout; |
|---|
| 341 | if ((rc = ioctl(dev->fd, USB_SET_TIMEOUT, &val)) < 0) { |
|---|
| 342 | ifd_debug(1, "USB_SET_TIMEOUT failed: %d", rc); |
|---|
| 343 | ct_error("usb_set_timeout failed: %s(%d)", |
|---|
| 344 | strerror(errno), errno); |
|---|
| 345 | return IFD_ERROR_COMM_ERROR; |
|---|
| 346 | } |
|---|
| 347 | |
|---|
| 348 | retries = 5; |
|---|
| 349 | while ((rc = ioctl(dev->fd, USB_DO_REQUEST, &ctrl)) < 0 && retries > 0) { |
|---|
| 350 | ifd_debug(1, "USB_DO_REQUEST failed: %d", rc); |
|---|
| 351 | ct_error("usb_do_request failed: %s (%d)", |
|---|
| 352 | strerror(errno), errno); |
|---|
| 353 | retries--; |
|---|
| 354 | if ((retries == 0) || (errno != EIO)) |
|---|
| 355 | return IFD_ERROR_COMM_ERROR; |
|---|
| 356 | } |
|---|
| 357 | |
|---|
| 358 | if (ctrl.ucr_data == NULL) |
|---|
| 359 | ifd_debug(1, "BSD: ctrl.ucr_data == NULL "); |
|---|
| 360 | if (ctrl.ucr_data && ctrl.ucr_actlen) |
|---|
| 361 | ifd_debug(1, "BSD: CTRL RECV data %s", |
|---|
| 362 | ct_hexdump(ctrl.ucr_data, ctrl.ucr_actlen)); |
|---|
| 363 | return ctrl.ucr_actlen; |
|---|
| 364 | #endif |
|---|
| 365 | } |
|---|
| 366 | |
|---|
| 367 | int ifd_sysdep_usb_set_configuration(ifd_device_t * dev, int config) |
|---|
| 368 | { |
|---|
| 369 | int rc; |
|---|
| 370 | #ifdef ENABLE_LIBUSB |
|---|
| 371 | if ((rc = usb_set_configuration(devices[dev->fd], config)) < 0) { |
|---|
| 372 | ifd_debug(1, "usb_set_configuration failed: %d", rc); |
|---|
| 373 | #else |
|---|
| 374 | int value; |
|---|
| 375 | value = config; |
|---|
| 376 | if ((rc = ioctl(dev->fd, USB_SET_CONFIG, &value)) < 0) { |
|---|
| 377 | ifd_debug(1, "USB_SET_CONFIG failed: %d", rc); |
|---|
| 378 | #endif |
|---|
| 379 | ct_error("usb_set_configuration failed: %s(%d)", |
|---|
| 380 | strerror(errno), errno); |
|---|
| 381 | return IFD_ERROR_COMM_ERROR; |
|---|
| 382 | } |
|---|
| 383 | return 0; |
|---|
| 384 | } |
|---|
| 385 | |
|---|
| 386 | int ifd_sysdep_usb_set_interface(ifd_device_t * dev, int ifc, int alt) |
|---|
| 387 | { |
|---|
| 388 | int rc; |
|---|
| 389 | #ifdef ENABLE_LIBUSB |
|---|
| 390 | if ((rc = usb_set_altinterface(devices[dev->fd], alt)) < 0) { |
|---|
| 391 | ifd_debug(1, "usb_set_altinterface failed: %d", rc); |
|---|
| 392 | #else |
|---|
| 393 | struct usb_alt_interface { |
|---|
| 394 | int uai_config_index; |
|---|
| 395 | int uai_interface_index; |
|---|
| 396 | int uai_alt_no; |
|---|
| 397 | } value; |
|---|
| 398 | |
|---|
| 399 | value.uai_config_index = ifc; |
|---|
| 400 | value.uai_interface_index = 0; |
|---|
| 401 | value.uai_alt_no = alt; |
|---|
| 402 | if ((rc = ioctl(dev->fd, USB_SET_ALTINTERFACE, &value)) < 0) { |
|---|
| 403 | ifd_debug(1, "USB_SET_ALTINTERFACE failed: %d", rc); |
|---|
| 404 | #endif |
|---|
| 405 | ct_error("usb_set_interface failed: %s(%d)", |
|---|
| 406 | strerror(errno), errno); |
|---|
| 407 | return IFD_ERROR_COMM_ERROR; |
|---|
| 408 | } |
|---|
| 409 | return 0; |
|---|
| 410 | } |
|---|
| 411 | |
|---|
| 412 | int ifd_sysdep_usb_claim_interface(ifd_device_t * dev, int interface) |
|---|
| 413 | { |
|---|
| 414 | #ifdef ENABLE_LIBUSB |
|---|
| 415 | int rc; |
|---|
| 416 | |
|---|
| 417 | ct_debug("ifd_sysdep_usb_claim_interface: interface=%d", interface); |
|---|
| 418 | if ((rc = usb_claim_interface(devices[dev->fd], interface)) < 0) { |
|---|
| 419 | ifd_debug(1, "usb_clain_interface failed: %d", rc); |
|---|
| 420 | ct_error("usb_release_interface failed: %s(%d)", |
|---|
| 421 | strerror(errno), errno); |
|---|
| 422 | return IFD_ERROR_COMM_ERROR; |
|---|
| 423 | } |
|---|
| 424 | #else |
|---|
| 425 | ct_debug |
|---|
| 426 | ("ifd_sysdep_usb_claim_interface: interface=%d (not yet implemented)", |
|---|
| 427 | interface); |
|---|
| 428 | #endif |
|---|
| 429 | return 0; |
|---|
| 430 | } |
|---|
| 431 | |
|---|
| 432 | int ifd_sysdep_usb_release_interface(ifd_device_t * dev, int interface) |
|---|
| 433 | { |
|---|
| 434 | #ifdef ENABLE_LIBUSB |
|---|
| 435 | int rc; |
|---|
| 436 | |
|---|
| 437 | ct_debug("ifd_sysdep_usb_release_interface: interface=%d", interface); |
|---|
| 438 | if ((rc = usb_release_interface(devices[dev->fd], interface)) < 0) { |
|---|
| 439 | ifd_debug(1, "usb_release_interface failed: %d", rc); |
|---|
| 440 | ct_error("usb_release_interface failed: %s(%d)", |
|---|
| 441 | strerror(errno), errno); |
|---|
| 442 | return IFD_ERROR_COMM_ERROR; |
|---|
| 443 | } |
|---|
| 444 | #else |
|---|
| 445 | ct_debug |
|---|
| 446 | ("ifd_sysdep_usb_release_interface: interface=%d (not yet implemented)", |
|---|
| 447 | interface); |
|---|
| 448 | #endif |
|---|
| 449 | return 0; |
|---|
| 450 | } |
|---|
| 451 | |
|---|
| 452 | int ifd_sysdep_usb_open(const char *device) |
|---|
| 453 | { |
|---|
| 454 | #ifdef ENABLE_LIBUSB |
|---|
| 455 | struct usb_bus *bus; |
|---|
| 456 | struct usb_device *dev; |
|---|
| 457 | |
|---|
| 458 | ct_debug("ifd_sysdep_usb_open: name=%s", device); |
|---|
| 459 | ct_debug("ifd_sysdep_usb_open: usb_init()"); |
|---|
| 460 | usb_init(); |
|---|
| 461 | ct_debug("ifd_sysdep_usb_open: usb_find_busses()"); |
|---|
| 462 | usb_find_busses(); |
|---|
| 463 | ct_debug("ifd_sysdep_usb_open: usb_find_devices()"); |
|---|
| 464 | usb_find_devices(); |
|---|
| 465 | |
|---|
| 466 | ct_debug("ifd_sysdep_usb_open: walk devices"); |
|---|
| 467 | for (bus = usb_busses; bus; bus = bus->next) { |
|---|
| 468 | for (dev = bus->devices; dev; dev = dev->next) { |
|---|
| 469 | int i; |
|---|
| 470 | |
|---|
| 471 | if (strcmp(dev->filename, device) != 0) |
|---|
| 472 | continue; |
|---|
| 473 | |
|---|
| 474 | ct_debug |
|---|
| 475 | ("ifd_sysdep_usb_open: found match name=%s device=%s", |
|---|
| 476 | device, dev->filename); |
|---|
| 477 | for (i = 0; i < 128; i++) { |
|---|
| 478 | if (devices[i] == NULL) { |
|---|
| 479 | devices[i] = usb_open(dev); |
|---|
| 480 | ct_debug |
|---|
| 481 | ("ifd_sysdep_usb_open: usb_open index=%d handle=0x%x", |
|---|
| 482 | i, devices[i]); |
|---|
| 483 | return i; |
|---|
| 484 | } |
|---|
| 485 | } |
|---|
| 486 | } |
|---|
| 487 | } |
|---|
| 488 | return -1; |
|---|
| 489 | #else |
|---|
| 490 | #ifdef __OpenBSD__ |
|---|
| 491 | char path[256]; |
|---|
| 492 | |
|---|
| 493 | if (snprintf(&path, sizeof(path), "%s.00", device) < 0) |
|---|
| 494 | return -1; |
|---|
| 495 | return open(path, O_RDWR); |
|---|
| 496 | #else |
|---|
| 497 | return open(device, O_RDWR); |
|---|
| 498 | #endif |
|---|
| 499 | #endif |
|---|
| 500 | } |
|---|
| 501 | |
|---|
| 502 | int ifd_sysdep_usb_reset(ifd_device_t * dev) |
|---|
| 503 | { |
|---|
| 504 | |
|---|
| 505 | return -1; |
|---|
| 506 | } |
|---|
| 507 | |
|---|
| 508 | |
|---|
| 509 | |
|---|
| 510 | |
|---|
| 511 | int ifd_scan_usb(void) |
|---|
| 512 | { |
|---|
| 513 | #ifdef ENABLE_LIBUSB |
|---|
| 514 | struct usb_bus *bus; |
|---|
| 515 | struct usb_device *dev; |
|---|
| 516 | ifd_devid_t id; |
|---|
| 517 | |
|---|
| 518 | usb_init(); |
|---|
| 519 | usb_find_busses(); |
|---|
| 520 | usb_find_devices(); |
|---|
| 521 | |
|---|
| 522 | id.type = IFD_DEVICE_TYPE_USB; |
|---|
| 523 | id.num = 2; |
|---|
| 524 | for (bus = usb_busses; bus; bus = bus->next) { |
|---|
| 525 | for (dev = bus->devices; dev; dev = dev->next) { |
|---|
| 526 | const char *driver; |
|---|
| 527 | char typedev[PATH_MAX]; |
|---|
| 528 | |
|---|
| 529 | id.val[0] = dev->descriptor.idVendor; |
|---|
| 530 | id.val[1] = dev->descriptor.idProduct; |
|---|
| 531 | |
|---|
| 532 | |
|---|
| 533 | |
|---|
| 534 | |
|---|
| 535 | |
|---|
| 536 | if (!(driver = ifd_driver_for_id(&id))) |
|---|
| 537 | continue; |
|---|
| 538 | |
|---|
| 539 | snprintf(typedev, sizeof(typedev), |
|---|
| 540 | "usb:%s", dev->filename); |
|---|
| 541 | |
|---|
| 542 | ifd_spawn_handler(driver, typedev, -1); |
|---|
| 543 | } |
|---|
| 544 | } |
|---|
| 545 | #else |
|---|
| 546 | int i, controller_fd; |
|---|
| 547 | char controller_devname[10]; |
|---|
| 548 | |
|---|
| 549 | ifd_debug(1, "BSD: ifd_scan_usb"); |
|---|
| 550 | for (i = 0; i < 10; i++) { |
|---|
| 551 | int address; |
|---|
| 552 | |
|---|
| 553 | snprintf(controller_devname, 10, "/dev/usb%d.00", i); |
|---|
| 554 | if ((controller_fd = open(controller_devname, O_RDONLY)) < 0) |
|---|
| 555 | continue; |
|---|
| 556 | |
|---|
| 557 | if (controller_fd < 0) { |
|---|
| 558 | if (errno == ENOENT || errno == ENXIO) |
|---|
| 559 | continue; |
|---|
| 560 | |
|---|
| 561 | continue; |
|---|
| 562 | } |
|---|
| 563 | for (address = 1; address < USB_MAX_DEVICES; address++) { |
|---|
| 564 | struct usb_device_info device_info; |
|---|
| 565 | ifd_devid_t id; |
|---|
| 566 | const char *driver; |
|---|
| 567 | char typedev[256]; |
|---|
| 568 | |
|---|
| 569 | device_info.udi_addr = address; |
|---|
| 570 | |
|---|
| 571 | if (ioctl(controller_fd, USB_DEVICEINFO, &device_info)) { |
|---|
| 572 | if (errno != ENXIO) |
|---|
| 573 | fprintf(stderr, |
|---|
| 574 | "addr %d: I/O error\n", |
|---|
| 575 | address); |
|---|
| 576 | continue; |
|---|
| 577 | } |
|---|
| 578 | |
|---|
| 579 | if (strncmp |
|---|
| 580 | (device_info.udi_devnames[0], "ugen", 4) != 0) |
|---|
| 581 | continue; |
|---|
| 582 | |
|---|
| 583 | id.type = IFD_DEVICE_TYPE_USB; |
|---|
| 584 | id.num = 2; |
|---|
| 585 | |
|---|
| 586 | id.val[0] = device_info.udi_vendorNo; |
|---|
| 587 | id.val[1] = device_info.udi_productNo; |
|---|
| 588 | |
|---|
| 589 | ifd_debug(1, "BSD: ifd_scan_usb: " |
|---|
| 590 | "ifd_driver_for(%s[0x%04x].%s[0x%04x)", |
|---|
| 591 | device_info.udi_vendor, |
|---|
| 592 | device_info.udi_vendorNo, |
|---|
| 593 | device_info.udi_product, |
|---|
| 594 | device_info.udi_productNo); |
|---|
| 595 | |
|---|
| 596 | |
|---|
| 597 | |
|---|
| 598 | |
|---|
| 599 | |
|---|
| 600 | if (!(driver = ifd_driver_for_id(&id))) |
|---|
| 601 | continue; |
|---|
| 602 | snprintf(typedev, sizeof(typedev), |
|---|
| 603 | "usb:/dev/%s", device_info.udi_devnames[0]); |
|---|
| 604 | |
|---|
| 605 | ifd_spawn_handler(driver, typedev, -1); |
|---|
| 606 | } |
|---|
| 607 | close(controller_fd); |
|---|
| 608 | } |
|---|
| 609 | #endif |
|---|
| 610 | return 0; |
|---|
| 611 | } |
|---|
| 612 | #endif |
|---|