blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * BSD host USB redirector |
| 3 | * |
| 4 | * Copyright (c) 2006 Lonnie Mendez |
| 5 | * Portions of code and concepts borrowed from |
| 6 | * usb-linux.c and libusb's bsd.c and are copyright their respective owners. |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 9 | * of this software and associated documentation files (the "Software"), to deal |
| 10 | * in the Software without restriction, including without limitation the rights |
| 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 12 | * copies of the Software, and to permit persons to whom the Software is |
| 13 | * furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included in |
| 16 | * all copies or substantial portions of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 21 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 24 | * THE SOFTWARE. |
| 25 | */ |
| 26 | |
| 27 | #include "qemu-common.h" |
blueswir1 | 0b8a988 | 2009-03-07 10:51:36 +0000 | [diff] [blame] | 28 | #include "monitor.h" |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 29 | #include "hw/usb.h" |
| 30 | |
| 31 | /* usb.h declares these */ |
| 32 | #undef USB_SPEED_HIGH |
| 33 | #undef USB_SPEED_FULL |
| 34 | #undef USB_SPEED_LOW |
| 35 | |
| 36 | #include <sys/ioctl.h> |
blueswir1 | c5e9723 | 2009-03-07 20:06:23 +0000 | [diff] [blame] | 37 | #ifndef __DragonFly__ |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 38 | #include <dev/usb/usb.h> |
blueswir1 | c5e9723 | 2009-03-07 20:06:23 +0000 | [diff] [blame] | 39 | #else |
| 40 | #include <bus/usb/usb.h> |
| 41 | #endif |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 42 | |
| 43 | /* This value has maximum potential at 16. |
| 44 | * You should also set hw.usb.debug to gain |
| 45 | * more detailed view. |
| 46 | */ |
| 47 | //#define DEBUG |
| 48 | #define UGEN_DEBUG_LEVEL 0 |
| 49 | |
| 50 | |
| 51 | typedef int USBScanFunc(void *opaque, int bus_num, int addr, int class_id, |
| 52 | int vendor_id, int product_id, |
| 53 | const char *product_name, int speed); |
| 54 | static int usb_host_find_device(int *pbus_num, int *paddr, |
| 55 | const char *devname); |
| 56 | |
| 57 | typedef struct USBHostDevice { |
| 58 | USBDevice dev; |
| 59 | int ep_fd[USB_MAX_ENDPOINTS]; |
| 60 | int devfd; |
| 61 | char devpath[32]; |
| 62 | } USBHostDevice; |
| 63 | |
| 64 | |
| 65 | static int ensure_ep_open(USBHostDevice *dev, int ep, int mode) |
| 66 | { |
| 67 | char buf[32]; |
| 68 | int fd; |
| 69 | |
| 70 | /* Get the address for this endpoint */ |
| 71 | ep = UE_GET_ADDR(ep); |
| 72 | |
| 73 | if (dev->ep_fd[ep] < 0) { |
blueswir1 | c5e9723 | 2009-03-07 20:06:23 +0000 | [diff] [blame] | 74 | #if defined(__FreeBSD__) || defined(__DragonFly__) |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 75 | snprintf(buf, sizeof(buf) - 1, "%s.%d", dev->devpath, ep); |
| 76 | #else |
| 77 | snprintf(buf, sizeof(buf) - 1, "%s.%02d", dev->devpath, ep); |
| 78 | #endif |
| 79 | /* Try to open it O_RDWR first for those devices which have in and out |
| 80 | * endpoints with the same address (eg 0x02 and 0x82) |
| 81 | */ |
| 82 | fd = open(buf, O_RDWR); |
| 83 | if (fd < 0 && errno == ENXIO) |
| 84 | fd = open(buf, mode); |
| 85 | if (fd < 0) { |
| 86 | #ifdef DEBUG |
| 87 | printf("ensure_ep_open: failed to open device endpoint %s: %s\n", |
| 88 | buf, strerror(errno)); |
| 89 | #endif |
| 90 | } |
| 91 | dev->ep_fd[ep] = fd; |
| 92 | } |
| 93 | |
| 94 | return dev->ep_fd[ep]; |
| 95 | } |
| 96 | |
| 97 | static void ensure_eps_closed(USBHostDevice *dev) |
| 98 | { |
| 99 | int epnum = 1; |
| 100 | |
| 101 | if (!dev) |
| 102 | return; |
| 103 | |
| 104 | while (epnum < USB_MAX_ENDPOINTS) { |
| 105 | if (dev->ep_fd[epnum] >= 0) { |
| 106 | close(dev->ep_fd[epnum]); |
| 107 | dev->ep_fd[epnum] = -1; |
| 108 | } |
| 109 | epnum++; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | static void usb_host_handle_reset(USBDevice *dev) |
| 114 | { |
| 115 | #if 0 |
| 116 | USBHostDevice *s = (USBHostDevice *)dev; |
| 117 | #endif |
| 118 | } |
| 119 | |
| 120 | /* XXX: |
| 121 | * -check device states against transfer requests |
| 122 | * and return appropriate response |
| 123 | */ |
| 124 | static int usb_host_handle_control(USBDevice *dev, |
Hans de Goede | 007fd62 | 2011-02-02 16:33:13 +0100 | [diff] [blame] | 125 | USBPacket *p, |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 126 | int request, |
| 127 | int value, |
| 128 | int index, |
| 129 | int length, |
| 130 | uint8_t *data) |
| 131 | { |
| 132 | USBHostDevice *s = (USBHostDevice *)dev; |
| 133 | struct usb_ctl_request req; |
| 134 | struct usb_alt_interface aiface; |
| 135 | int ret, timeout = 50; |
| 136 | |
| 137 | if ((request >> 8) == UT_WRITE_DEVICE && |
| 138 | (request & 0xff) == UR_SET_ADDRESS) { |
| 139 | |
| 140 | /* specific SET_ADDRESS support */ |
| 141 | dev->addr = value; |
| 142 | return 0; |
| 143 | } else if ((request >> 8) == UT_WRITE_DEVICE && |
| 144 | (request & 0xff) == UR_SET_CONFIG) { |
| 145 | |
| 146 | ensure_eps_closed(s); /* can't do this without all eps closed */ |
| 147 | |
| 148 | ret = ioctl(s->devfd, USB_SET_CONFIG, &value); |
| 149 | if (ret < 0) { |
| 150 | #ifdef DEBUG |
| 151 | printf("handle_control: failed to set configuration - %s\n", |
| 152 | strerror(errno)); |
| 153 | #endif |
| 154 | return USB_RET_STALL; |
| 155 | } |
| 156 | |
| 157 | return 0; |
| 158 | } else if ((request >> 8) == UT_WRITE_INTERFACE && |
| 159 | (request & 0xff) == UR_SET_INTERFACE) { |
| 160 | |
| 161 | aiface.uai_interface_index = index; |
| 162 | aiface.uai_alt_no = value; |
| 163 | |
| 164 | ensure_eps_closed(s); /* can't do this without all eps closed */ |
| 165 | ret = ioctl(s->devfd, USB_SET_ALTINTERFACE, &aiface); |
| 166 | if (ret < 0) { |
| 167 | #ifdef DEBUG |
| 168 | printf("handle_control: failed to set alternate interface - %s\n", |
| 169 | strerror(errno)); |
| 170 | #endif |
| 171 | return USB_RET_STALL; |
| 172 | } |
| 173 | |
| 174 | return 0; |
| 175 | } else { |
| 176 | req.ucr_request.bmRequestType = request >> 8; |
| 177 | req.ucr_request.bRequest = request & 0xff; |
| 178 | USETW(req.ucr_request.wValue, value); |
| 179 | USETW(req.ucr_request.wIndex, index); |
| 180 | USETW(req.ucr_request.wLength, length); |
| 181 | req.ucr_data = data; |
| 182 | req.ucr_flags = USBD_SHORT_XFER_OK; |
| 183 | |
| 184 | ret = ioctl(s->devfd, USB_SET_TIMEOUT, &timeout); |
blueswir1 | 00766a4 | 2009-01-14 18:08:08 +0000 | [diff] [blame] | 185 | #if defined(__NetBSD__) || defined(__OpenBSD__) |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 186 | if (ret < 0 && errno != EINVAL) { |
| 187 | #else |
| 188 | if (ret < 0) { |
| 189 | #endif |
| 190 | #ifdef DEBUG |
| 191 | printf("handle_control: setting timeout failed - %s\n", |
| 192 | strerror(errno)); |
| 193 | #endif |
| 194 | } |
| 195 | |
| 196 | ret = ioctl(s->devfd, USB_DO_REQUEST, &req); |
| 197 | /* ugen returns EIO for usbd_do_request_ no matter what |
| 198 | * happens with the transfer */ |
| 199 | if (ret < 0) { |
| 200 | #ifdef DEBUG |
| 201 | printf("handle_control: error after request - %s\n", |
| 202 | strerror(errno)); |
| 203 | #endif |
| 204 | return USB_RET_NAK; // STALL |
| 205 | } else { |
| 206 | return req.ucr_actlen; |
| 207 | } |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | static int usb_host_handle_data(USBDevice *dev, USBPacket *p) |
| 212 | { |
| 213 | USBHostDevice *s = (USBHostDevice *)dev; |
| 214 | int ret, fd, mode; |
| 215 | int one = 1, shortpacket = 0, timeout = 50; |
| 216 | sigset_t new_mask, old_mask; |
| 217 | uint8_t devep = p->devep; |
| 218 | |
| 219 | /* protect data transfers from SIGALRM signal */ |
| 220 | sigemptyset(&new_mask); |
| 221 | sigaddset(&new_mask, SIGALRM); |
| 222 | sigprocmask(SIG_BLOCK, &new_mask, &old_mask); |
| 223 | |
| 224 | if (p->pid == USB_TOKEN_IN) { |
| 225 | devep |= 0x80; |
| 226 | mode = O_RDONLY; |
| 227 | shortpacket = 1; |
| 228 | } else { |
| 229 | mode = O_WRONLY; |
| 230 | } |
| 231 | |
| 232 | fd = ensure_ep_open(s, devep, mode); |
| 233 | if (fd < 0) { |
| 234 | sigprocmask(SIG_SETMASK, &old_mask, NULL); |
| 235 | return USB_RET_NODEV; |
| 236 | } |
| 237 | |
| 238 | if (ioctl(fd, USB_SET_TIMEOUT, &timeout) < 0) { |
| 239 | #ifdef DEBUG |
| 240 | printf("handle_data: failed to set timeout - %s\n", |
| 241 | strerror(errno)); |
| 242 | #endif |
| 243 | } |
| 244 | |
| 245 | if (shortpacket) { |
| 246 | if (ioctl(fd, USB_SET_SHORT_XFER, &one) < 0) { |
| 247 | #ifdef DEBUG |
| 248 | printf("handle_data: failed to set short xfer mode - %s\n", |
| 249 | strerror(errno)); |
| 250 | #endif |
| 251 | sigprocmask(SIG_SETMASK, &old_mask, NULL); |
| 252 | } |
| 253 | } |
| 254 | |
| 255 | if (p->pid == USB_TOKEN_IN) |
Gerd Hoffmann | 4f4321c | 2011-07-12 15:22:25 +0200 | [diff] [blame] | 256 | ret = readv(fd, p->iov.iov, p->iov.niov); |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 257 | else |
Gerd Hoffmann | 4f4321c | 2011-07-12 15:22:25 +0200 | [diff] [blame] | 258 | ret = writev(fd, p->iov.iov, p->iov.niov); |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 259 | |
| 260 | sigprocmask(SIG_SETMASK, &old_mask, NULL); |
| 261 | |
| 262 | if (ret < 0) { |
| 263 | #ifdef DEBUG |
| 264 | printf("handle_data: error after %s data - %s\n", |
| 265 | pid == USB_TOKEN_IN ? "reading" : "writing", strerror(errno)); |
| 266 | #endif |
| 267 | switch(errno) { |
| 268 | case ETIMEDOUT: |
| 269 | case EINTR: |
| 270 | return USB_RET_NAK; |
| 271 | default: |
| 272 | return USB_RET_STALL; |
| 273 | } |
| 274 | } else { |
| 275 | return ret; |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | static void usb_host_handle_destroy(USBDevice *opaque) |
| 280 | { |
| 281 | USBHostDevice *s = (USBHostDevice *)opaque; |
| 282 | int i; |
| 283 | |
| 284 | for (i = 0; i < USB_MAX_ENDPOINTS; i++) |
| 285 | if (s->ep_fd[i] >= 0) |
| 286 | close(s->ep_fd[i]); |
| 287 | |
| 288 | if (s->devfd < 0) |
| 289 | return; |
| 290 | |
| 291 | close(s->devfd); |
| 292 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 293 | g_free(s); |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 294 | } |
| 295 | |
Blue Swirl | 620150d | 2009-09-12 06:19:16 +0000 | [diff] [blame] | 296 | static int usb_host_initfn(USBDevice *dev) |
| 297 | { |
| 298 | return 0; |
| 299 | } |
| 300 | |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 301 | USBDevice *usb_host_device_open(const char *devname) |
| 302 | { |
| 303 | struct usb_device_info bus_info, dev_info; |
Gerd Hoffmann | fa57ee8 | 2011-08-04 14:54:19 +0200 | [diff] [blame] | 304 | USBDevice *d = NULL, *ret = NULL; |
| 305 | USBHostDevice *dev; |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 306 | char ctlpath[PATH_MAX + 1]; |
| 307 | char buspath[PATH_MAX + 1]; |
| 308 | int bfd, dfd, bus, address, i; |
| 309 | int ugendebug = UGEN_DEBUG_LEVEL; |
| 310 | |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 311 | if (usb_host_find_device(&bus, &address, devname) < 0) { |
| 312 | goto fail; |
| 313 | } |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 314 | |
| 315 | snprintf(buspath, PATH_MAX, "/dev/usb%d", bus); |
| 316 | |
| 317 | bfd = open(buspath, O_RDWR); |
| 318 | if (bfd < 0) { |
| 319 | #ifdef DEBUG |
| 320 | printf("usb_host_device_open: failed to open usb bus - %s\n", |
| 321 | strerror(errno)); |
| 322 | #endif |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 323 | goto fail; |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | bus_info.udi_addr = address; |
| 327 | if (ioctl(bfd, USB_DEVICEINFO, &bus_info) < 0) { |
| 328 | #ifdef DEBUG |
| 329 | printf("usb_host_device_open: failed to grab bus information - %s\n", |
| 330 | strerror(errno)); |
| 331 | #endif |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 332 | goto fail_bfd; |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 333 | } |
| 334 | |
Aurelien Jarno | a167ba5 | 2009-11-29 18:00:41 +0100 | [diff] [blame] | 335 | #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 336 | snprintf(ctlpath, PATH_MAX, "/dev/%s", bus_info.udi_devnames[0]); |
| 337 | #else |
| 338 | snprintf(ctlpath, PATH_MAX, "/dev/%s.00", bus_info.udi_devnames[0]); |
| 339 | #endif |
| 340 | |
| 341 | dfd = open(ctlpath, O_RDWR); |
| 342 | if (dfd < 0) { |
| 343 | dfd = open(ctlpath, O_RDONLY); |
| 344 | if (dfd < 0) { |
| 345 | #ifdef DEBUG |
| 346 | printf("usb_host_device_open: failed to open usb device %s - %s\n", |
| 347 | ctlpath, strerror(errno)); |
| 348 | #endif |
| 349 | } |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 350 | goto fail_dfd; |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 351 | } |
| 352 | |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 353 | if (ioctl(dfd, USB_GET_DEVICEINFO, &dev_info) < 0) { |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 354 | #ifdef DEBUG |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 355 | printf("usb_host_device_open: failed to grab device info - %s\n", |
| 356 | strerror(errno)); |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 357 | #endif |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 358 | goto fail_dfd; |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 359 | } |
| 360 | |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 361 | d = usb_create(NULL /* FIXME */, "usb-host"); |
| 362 | dev = DO_UPCAST(USBHostDevice, dev, d); |
| 363 | |
| 364 | if (dev_info.udi_speed == 1) { |
| 365 | dev->dev.speed = USB_SPEED_LOW - 1; |
Hans de Goede | ba3f9bf | 2011-05-27 14:27:18 +0200 | [diff] [blame] | 366 | dev->dev.speedmask = USB_SPEED_MASK_LOW; |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 367 | } else { |
| 368 | dev->dev.speed = USB_SPEED_FULL - 1; |
Hans de Goede | ba3f9bf | 2011-05-27 14:27:18 +0200 | [diff] [blame] | 369 | dev->dev.speedmask = USB_SPEED_MASK_FULL; |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 370 | } |
| 371 | |
| 372 | if (strncmp(dev_info.udi_product, "product", 7) != 0) { |
| 373 | pstrcpy(dev->dev.product_desc, sizeof(dev->dev.product_desc), |
| 374 | dev_info.udi_product); |
| 375 | } else { |
| 376 | snprintf(dev->dev.product_desc, sizeof(dev->dev.product_desc), |
| 377 | "host:%s", devname); |
| 378 | } |
| 379 | |
| 380 | pstrcpy(dev->devpath, sizeof(dev->devpath), "/dev/"); |
| 381 | pstrcat(dev->devpath, sizeof(dev->devpath), dev_info.udi_devnames[0]); |
| 382 | |
| 383 | /* Mark the endpoints as not yet open */ |
| 384 | for (i = 0; i < USB_MAX_ENDPOINTS; i++) { |
| 385 | dev->ep_fd[i] = -1; |
| 386 | } |
| 387 | |
| 388 | ioctl(dfd, USB_SETDEBUG, &ugendebug); |
| 389 | |
| 390 | ret = (USBDevice *)dev; |
| 391 | |
| 392 | fail_dfd: |
| 393 | close(dfd); |
| 394 | fail_bfd: |
| 395 | close(bfd); |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 396 | fail: |
Blue Swirl | 1a20a03 | 2011-01-09 14:43:33 +0000 | [diff] [blame] | 397 | return ret; |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 398 | } |
| 399 | |
Blue Swirl | 620150d | 2009-09-12 06:19:16 +0000 | [diff] [blame] | 400 | static struct USBDeviceInfo usb_host_dev_info = { |
Markus Armbruster | 0638469 | 2009-12-09 17:07:52 +0100 | [diff] [blame] | 401 | .product_desc = "USB Host Device", |
Markus Armbruster | 556cd09 | 2009-12-09 17:07:53 +0100 | [diff] [blame] | 402 | .qdev.name = "usb-host", |
Blue Swirl | 620150d | 2009-09-12 06:19:16 +0000 | [diff] [blame] | 403 | .qdev.size = sizeof(USBHostDevice), |
| 404 | .init = usb_host_initfn, |
| 405 | .handle_packet = usb_generic_handle_packet, |
| 406 | .handle_reset = usb_host_handle_reset, |
Blue Swirl | 620150d | 2009-09-12 06:19:16 +0000 | [diff] [blame] | 407 | .handle_control = usb_host_handle_control, |
| 408 | .handle_data = usb_host_handle_data, |
Blue Swirl | 620150d | 2009-09-12 06:19:16 +0000 | [diff] [blame] | 409 | .handle_destroy = usb_host_handle_destroy, |
| 410 | }; |
| 411 | |
| 412 | static void usb_host_register_devices(void) |
| 413 | { |
| 414 | usb_qdev_register(&usb_host_dev_info); |
| 415 | } |
| 416 | device_init(usb_host_register_devices) |
| 417 | |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 418 | static int usb_host_scan(void *opaque, USBScanFunc *func) |
| 419 | { |
| 420 | struct usb_device_info bus_info; |
| 421 | struct usb_device_info dev_info; |
| 422 | uint16_t vendor_id, product_id, class_id, speed; |
| 423 | int bfd, dfd, bus, address; |
| 424 | char busbuf[20], devbuf[20], product_name[256]; |
| 425 | int ret = 0; |
| 426 | |
| 427 | for (bus = 0; bus < 10; bus++) { |
| 428 | |
| 429 | snprintf(busbuf, sizeof(busbuf) - 1, "/dev/usb%d", bus); |
| 430 | bfd = open(busbuf, O_RDWR); |
| 431 | if (bfd < 0) |
| 432 | continue; |
| 433 | |
| 434 | for (address = 1; address < 127; address++) { |
| 435 | |
| 436 | bus_info.udi_addr = address; |
| 437 | if (ioctl(bfd, USB_DEVICEINFO, &bus_info) < 0) |
| 438 | continue; |
| 439 | |
| 440 | /* only list devices that can be used by generic layer */ |
| 441 | if (strncmp(bus_info.udi_devnames[0], "ugen", 4) != 0) |
| 442 | continue; |
| 443 | |
Aurelien Jarno | a167ba5 | 2009-11-29 18:00:41 +0100 | [diff] [blame] | 444 | #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 445 | snprintf(devbuf, sizeof(devbuf) - 1, "/dev/%s", bus_info.udi_devnames[0]); |
| 446 | #else |
| 447 | snprintf(devbuf, sizeof(devbuf) - 1, "/dev/%s.00", bus_info.udi_devnames[0]); |
| 448 | #endif |
| 449 | |
| 450 | dfd = open(devbuf, O_RDONLY); |
| 451 | if (dfd < 0) { |
| 452 | #ifdef DEBUG |
| 453 | printf("usb_host_scan: couldn't open device %s - %s\n", devbuf, |
| 454 | strerror(errno)); |
| 455 | #endif |
| 456 | continue; |
| 457 | } |
| 458 | |
| 459 | if (ioctl(dfd, USB_GET_DEVICEINFO, &dev_info) < 0) |
| 460 | printf("usb_host_scan: couldn't get device information for %s - %s\n", |
| 461 | devbuf, strerror(errno)); |
| 462 | |
Stefan Weil | 4ff9786 | 2011-03-13 15:44:02 +0100 | [diff] [blame] | 463 | /* XXX: might need to fixup endianness of word values before copying over */ |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 464 | |
| 465 | vendor_id = dev_info.udi_vendorNo; |
| 466 | product_id = dev_info.udi_productNo; |
| 467 | class_id = dev_info.udi_class; |
| 468 | speed = dev_info.udi_speed; |
| 469 | |
| 470 | if (strncmp(dev_info.udi_product, "product", 7) != 0) |
| 471 | pstrcpy(product_name, sizeof(product_name), |
| 472 | dev_info.udi_product); |
| 473 | else |
| 474 | product_name[0] = '\0'; |
| 475 | |
| 476 | ret = func(opaque, bus, address, class_id, vendor_id, |
| 477 | product_id, product_name, speed); |
| 478 | |
| 479 | close(dfd); |
| 480 | |
| 481 | if (ret) |
| 482 | goto the_end; |
| 483 | } |
| 484 | |
| 485 | close(bfd); |
| 486 | } |
| 487 | |
| 488 | the_end: |
| 489 | return ret; |
| 490 | } |
| 491 | |
| 492 | typedef struct FindDeviceState { |
| 493 | int vendor_id; |
| 494 | int product_id; |
| 495 | int bus_num; |
| 496 | int addr; |
| 497 | } FindDeviceState; |
| 498 | |
| 499 | static int usb_host_find_device_scan(void *opaque, int bus_num, int addr, |
| 500 | int class_id, |
| 501 | int vendor_id, int product_id, |
| 502 | const char *product_name, int speed) |
| 503 | { |
| 504 | FindDeviceState *s = opaque; |
| 505 | if (vendor_id == s->vendor_id && |
| 506 | product_id == s->product_id) { |
| 507 | s->bus_num = bus_num; |
| 508 | s->addr = addr; |
| 509 | return 1; |
| 510 | } else { |
| 511 | return 0; |
| 512 | } |
| 513 | } |
| 514 | |
| 515 | |
| 516 | /* the syntax is : |
| 517 | 'bus.addr' (decimal numbers) or |
| 518 | 'vendor_id:product_id' (hexa numbers) */ |
| 519 | static int usb_host_find_device(int *pbus_num, int *paddr, |
| 520 | const char *devname) |
| 521 | { |
| 522 | const char *p; |
| 523 | int ret; |
| 524 | FindDeviceState fs; |
| 525 | |
| 526 | p = strchr(devname, '.'); |
| 527 | if (p) { |
| 528 | *pbus_num = strtoul(devname, NULL, 0); |
| 529 | *paddr = strtoul(p + 1, NULL, 0); |
| 530 | return 0; |
| 531 | } |
| 532 | p = strchr(devname, ':'); |
| 533 | if (p) { |
| 534 | fs.vendor_id = strtoul(devname, NULL, 16); |
| 535 | fs.product_id = strtoul(p + 1, NULL, 16); |
| 536 | ret = usb_host_scan(&fs, usb_host_find_device_scan); |
| 537 | if (ret) { |
| 538 | *pbus_num = fs.bus_num; |
| 539 | *paddr = fs.addr; |
| 540 | return 0; |
| 541 | } |
| 542 | } |
| 543 | return -1; |
| 544 | } |
| 545 | |
| 546 | /**********************/ |
| 547 | /* USB host device info */ |
| 548 | |
| 549 | struct usb_class_info { |
| 550 | int class; |
| 551 | const char *class_name; |
| 552 | }; |
| 553 | |
| 554 | static const struct usb_class_info usb_class_info[] = { |
| 555 | { USB_CLASS_AUDIO, "Audio"}, |
| 556 | { USB_CLASS_COMM, "Communication"}, |
| 557 | { USB_CLASS_HID, "HID"}, |
| 558 | { USB_CLASS_HUB, "Hub" }, |
| 559 | { USB_CLASS_PHYSICAL, "Physical" }, |
| 560 | { USB_CLASS_PRINTER, "Printer" }, |
| 561 | { USB_CLASS_MASS_STORAGE, "Storage" }, |
| 562 | { USB_CLASS_CDC_DATA, "Data" }, |
| 563 | { USB_CLASS_APP_SPEC, "Application Specific" }, |
| 564 | { USB_CLASS_VENDOR_SPEC, "Vendor Specific" }, |
| 565 | { USB_CLASS_STILL_IMAGE, "Still Image" }, |
| 566 | { USB_CLASS_CSCID, "Smart Card" }, |
| 567 | { USB_CLASS_CONTENT_SEC, "Content Security" }, |
| 568 | { -1, NULL } |
| 569 | }; |
| 570 | |
| 571 | static const char *usb_class_str(uint8_t class) |
| 572 | { |
| 573 | const struct usb_class_info *p; |
| 574 | for (p = usb_class_info; p->class != -1; p++) { |
| 575 | if (p->class == class) |
| 576 | break; |
| 577 | } |
| 578 | return p->class_name; |
| 579 | } |
| 580 | |
Blue Swirl | 179da8a | 2009-09-07 19:00:18 +0000 | [diff] [blame] | 581 | static void usb_info_device(Monitor *mon, int bus_num, int addr, int class_id, |
blueswir1 | 00766a4 | 2009-01-14 18:08:08 +0000 | [diff] [blame] | 582 | int vendor_id, int product_id, |
| 583 | const char *product_name, |
| 584 | int speed) |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 585 | { |
| 586 | const char *class_str, *speed_str; |
| 587 | |
| 588 | switch(speed) { |
| 589 | case USB_SPEED_LOW: |
| 590 | speed_str = "1.5"; |
| 591 | break; |
| 592 | case USB_SPEED_FULL: |
| 593 | speed_str = "12"; |
| 594 | break; |
| 595 | case USB_SPEED_HIGH: |
| 596 | speed_str = "480"; |
| 597 | break; |
| 598 | default: |
| 599 | speed_str = "?"; |
| 600 | break; |
| 601 | } |
| 602 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 603 | monitor_printf(mon, " Device %d.%d, speed %s Mb/s\n", |
| 604 | bus_num, addr, speed_str); |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 605 | class_str = usb_class_str(class_id); |
| 606 | if (class_str) |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 607 | monitor_printf(mon, " %s:", class_str); |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 608 | else |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 609 | monitor_printf(mon, " Class %02x:", class_id); |
| 610 | monitor_printf(mon, " USB device %04x:%04x", vendor_id, product_id); |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 611 | if (product_name[0] != '\0') |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 612 | monitor_printf(mon, ", %s", product_name); |
| 613 | monitor_printf(mon, "\n"); |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 614 | } |
| 615 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 616 | static int usb_host_info_device(void *opaque, |
| 617 | int bus_num, int addr, |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 618 | int class_id, |
| 619 | int vendor_id, int product_id, |
| 620 | const char *product_name, |
| 621 | int speed) |
| 622 | { |
Blue Swirl | 179da8a | 2009-09-07 19:00:18 +0000 | [diff] [blame] | 623 | Monitor *mon = opaque; |
| 624 | |
| 625 | usb_info_device(mon, bus_num, addr, class_id, vendor_id, product_id, |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 626 | product_name, speed); |
| 627 | return 0; |
| 628 | } |
| 629 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 630 | void usb_host_info(Monitor *mon) |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 631 | { |
Blue Swirl | 179da8a | 2009-09-07 19:00:18 +0000 | [diff] [blame] | 632 | usb_host_scan(mon, usb_host_info_device); |
blueswir1 | 6806364 | 2008-11-22 21:03:55 +0000 | [diff] [blame] | 633 | } |
| 634 | |
| 635 | /* XXX add this */ |
| 636 | int usb_host_device_close(const char *devname) |
| 637 | { |
| 638 | return 0; |
| 639 | } |