Annotation of src/sys/dev/usb/usb_subr.c, Revision 1.76.2.1
1.76.2.1! minoura 1: /* $NetBSD: usb_subr.c,v 1.79 2000/06/01 14:37:51 augustss Exp $ */
1.56 augustss 2: /* $FreeBSD: src/sys/dev/usb/usb_subr.c,v 1.18 1999/11/17 22:33:47 n_hibma Exp $ */
1.1 augustss 3:
4: /*
5: * Copyright (c) 1998 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
1.9 augustss 8: * This code is derived from software contributed to The NetBSD Foundation
1.76 augustss 9: * by Lennart Augustsson (lennart@augustsson.net) at
1.9 augustss 10: * Carlstedt Research & Technology.
1.1 augustss 11: *
12: * Redistribution and use in source and binary forms, with or without
13: * modification, are permitted provided that the following conditions
14: * are met:
15: * 1. Redistributions of source code must retain the above copyright
16: * notice, this list of conditions and the following disclaimer.
17: * 2. Redistributions in binary form must reproduce the above copyright
18: * notice, this list of conditions and the following disclaimer in the
19: * documentation and/or other materials provided with the distribution.
20: * 3. All advertising materials mentioning features or use of this software
21: * must display the following acknowledgement:
22: * This product includes software developed by the NetBSD
23: * Foundation, Inc. and its contributors.
24: * 4. Neither the name of The NetBSD Foundation nor the names of its
25: * contributors may be used to endorse or promote products derived
26: * from this software without specific prior written permission.
27: *
28: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38: * POSSIBILITY OF SUCH DAMAGE.
39: */
40:
41: #include <sys/param.h>
42: #include <sys/systm.h>
43: #include <sys/kernel.h>
44: #include <sys/malloc.h>
1.37 augustss 45: #if defined(__NetBSD__) || defined(__OpenBSD__)
1.1 augustss 46: #include <sys/device.h>
1.56 augustss 47: #include <sys/select.h>
1.18 augustss 48: #elif defined(__FreeBSD__)
49: #include <sys/module.h>
50: #include <sys/bus.h>
51: #endif
1.1 augustss 52: #include <sys/proc.h>
1.46 augustss 53:
54: #include <machine/bus.h>
1.1 augustss 55:
56: #include <dev/usb/usb.h>
57:
58: #include <dev/usb/usbdi.h>
59: #include <dev/usb/usbdi_util.h>
60: #include <dev/usb/usbdivar.h>
61: #include <dev/usb/usbdevs.h>
62: #include <dev/usb/usb_quirks.h>
63:
1.27 augustss 64: #if defined(__FreeBSD__)
65: #include <machine/clock.h>
66: #define delay(d) DELAY(d)
67: #endif
68:
1.1 augustss 69: #ifdef USB_DEBUG
1.35 augustss 70: #define DPRINTF(x) if (usbdebug) logprintf x
71: #define DPRINTFN(n,x) if (usbdebug>(n)) logprintf x
1.1 augustss 72: extern int usbdebug;
73: #else
74: #define DPRINTF(x)
75: #define DPRINTFN(n,x)
76: #endif
77:
1.76.2.1! minoura 78: Static usbd_status usbd_set_config(usbd_device_handle, int);
! 79: Static char *usbd_get_string(usbd_device_handle, int, char *);
! 80: Static int usbd_getnewaddr(usbd_bus_handle bus);
1.56 augustss 81: #if defined(__NetBSD__)
1.76.2.1! minoura 82: Static int usbd_print(void *aux, const char *pnp);
! 83: Static int usbd_submatch(device_ptr_t, struct cfdata *cf, void *);
1.37 augustss 84: #elif defined(__OpenBSD__)
1.76.2.1! minoura 85: Static int usbd_print(void *aux, const char *pnp);
! 86: Static int usbd_submatch(device_ptr_t, void *, void *);
1.18 augustss 87: #endif
1.76.2.1! minoura 88: Static void usbd_free_iface_data(usbd_device_handle dev, int ifcno);
! 89: Static void usbd_kill_pipe(usbd_pipe_handle);
! 90: Static usbd_status usbd_probe_and_attach(device_ptr_t parent,
! 91: usbd_device_handle dev, int port, int addr);
1.1 augustss 92:
1.69 augustss 93: Static u_int32_t usb_cookie_no = 0;
1.27 augustss 94:
1.1 augustss 95: #ifdef USBVERBOSE
96: typedef u_int16_t usb_vendor_id_t;
97: typedef u_int16_t usb_product_id_t;
98:
99: /*
100: * Descriptions of of known vendors and devices ("products").
101: */
102: struct usb_knowndev {
103: usb_vendor_id_t vendor;
104: usb_product_id_t product;
105: int flags;
106: char *vendorname, *productname;
107: };
108: #define USB_KNOWNDEV_NOPROD 0x01 /* match on vendor only */
109:
110: #include <dev/usb/usbdevs_data.h>
111: #endif /* USBVERBOSE */
112:
1.69 augustss 113: Static const char *usbd_error_strs[] = {
1.12 augustss 114: "NORMAL_COMPLETION",
115: "IN_PROGRESS",
116: "PENDING_REQUESTS",
117: "NOT_STARTED",
118: "INVAL",
119: "NOMEM",
120: "CANCELLED",
121: "BAD_ADDRESS",
122: "IN_USE",
123: "NO_ADDR",
124: "SET_ADDR_FAILED",
125: "NO_POWER",
126: "TOO_DEEP",
127: "IOERROR",
128: "NOT_CONFIGURED",
129: "TIMEOUT",
130: "SHORT_XFER",
131: "STALLED",
1.33 augustss 132: "INTERRUPTED",
1.12 augustss 133: "XXX",
134: };
1.1 augustss 135:
1.42 thorpej 136: const char *
1.76.2.1! minoura 137: usbd_errstr(usbd_status err)
1.39 augustss 138: {
139: static char buffer[5];
140:
1.42 thorpej 141: if (err < USBD_ERROR_MAX) {
1.39 augustss 142: return usbd_error_strs[err];
143: } else {
144: snprintf(buffer, sizeof buffer, "%d", err);
145: return buffer;
146: }
147: }
148:
1.13 augustss 149: usbd_status
1.76.2.1! minoura 150: usbd_get_string_desc(usbd_device_handle dev, int sindex, int langid,
! 151: usb_string_descriptor_t *sdesc)
1.13 augustss 152: {
153: usb_device_request_t req;
1.53 augustss 154: usbd_status err;
1.13 augustss 155:
156: req.bmRequestType = UT_READ_DEVICE;
157: req.bRequest = UR_GET_DESCRIPTOR;
158: USETW2(req.wValue, UDESC_STRING, sindex);
159: USETW(req.wIndex, langid);
160: USETW(req.wLength, 1); /* only size byte first */
1.53 augustss 161: err = usbd_do_request(dev, &req, sdesc);
162: if (err)
163: return (err);
1.13 augustss 164: USETW(req.wLength, sdesc->bLength); /* the whole string */
165: return (usbd_do_request(dev, &req, sdesc));
166: }
167:
1.1 augustss 168: char *
1.76.2.1! minoura 169: usbd_get_string(usbd_device_handle dev, int si, char *buf)
1.1 augustss 170: {
171: int swap = dev->quirks->uq_flags & UQ_SWAP_UNICODE;
172: usb_string_descriptor_t us;
173: char *s;
174: int i, n;
175: u_int16_t c;
1.53 augustss 176: usbd_status err;
1.1 augustss 177:
178: if (si == 0)
1.11 augustss 179: return (0);
180: if (dev->quirks->uq_flags & UQ_NO_STRINGS)
181: return (0);
1.22 augustss 182: if (dev->langid == USBD_NOLANG) {
183: /* Set up default language */
1.53 augustss 184: err = usbd_get_string_desc(dev, USB_LANGUAGE_TABLE, 0, &us);
185: if (err || us.bLength < 4) {
1.22 augustss 186: dev->langid = 0; /* Well, just pick English then */
187: } else {
188: /* Pick the first language as the default. */
189: dev->langid = UGETW(us.bString[0]);
190: }
191: }
1.53 augustss 192: err = usbd_get_string_desc(dev, si, dev->langid, &us);
193: if (err)
1.13 augustss 194: return (0);
1.1 augustss 195: s = buf;
196: n = us.bLength / 2 - 1;
197: for (i = 0; i < n; i++) {
198: c = UGETW(us.bString[i]);
199: /* Convert from Unicode, handle buggy strings. */
200: if ((c & 0xff00) == 0)
201: *s++ = c;
202: else if ((c & 0x00ff) == 0 && swap)
203: *s++ = c >> 8;
204: else
205: *s++ = '?';
206: }
207: *s++ = 0;
1.53 augustss 208: return (buf);
1.1 augustss 209: }
210:
211: void
1.76.2.1! minoura 212: usbd_devinfo_vp(usbd_device_handle dev, char *v, char *p)
1.1 augustss 213: {
214: usb_device_descriptor_t *udd = &dev->ddesc;
215: char *vendor = 0, *product = 0;
1.2 is 216: #ifdef USBVERBOSE
1.1 augustss 217: struct usb_knowndev *kdp;
1.2 is 218: #endif
1.1 augustss 219:
1.53 augustss 220: if (dev == NULL) {
1.52 augustss 221: v[0] = p[0] = '\0';
222: return;
223: }
224:
1.1 augustss 225: vendor = usbd_get_string(dev, udd->iManufacturer, v);
226: product = usbd_get_string(dev, udd->iProduct, p);
227: #ifdef USBVERBOSE
1.66 jdolecek 228: if (vendor == NULL || product == NULL) {
1.1 augustss 229: for(kdp = usb_knowndevs;
230: kdp->vendorname != NULL;
231: kdp++) {
232: if (kdp->vendor == UGETW(udd->idVendor) &&
233: (kdp->product == UGETW(udd->idProduct) ||
234: (kdp->flags & USB_KNOWNDEV_NOPROD) != 0))
235: break;
236: }
1.66 jdolecek 237: if (kdp->vendorname != NULL) {
238: if (!vendor)
239: vendor = kdp->vendorname;
240: if (!product)
241: product = (kdp->flags & USB_KNOWNDEV_NOPROD) == 0 ?
1.1 augustss 242: kdp->productname : NULL;
243: }
244: }
245: #endif
1.53 augustss 246: if (vendor != NULL)
1.1 augustss 247: strcpy(v, vendor);
248: else
249: sprintf(v, "vendor 0x%04x", UGETW(udd->idVendor));
1.53 augustss 250: if (product != NULL)
1.1 augustss 251: strcpy(p, product);
252: else
253: sprintf(p, "product 0x%04x", UGETW(udd->idProduct));
254: }
255:
256: int
1.76.2.1! minoura 257: usbd_printBCD(char *cp, int bcd)
1.1 augustss 258: {
259: return (sprintf(cp, "%x.%02x", bcd >> 8, bcd & 0xff));
260: }
261:
262: void
1.76.2.1! minoura 263: usbd_devinfo(usbd_device_handle dev, int showclass, char *cp)
1.1 augustss 264: {
265: usb_device_descriptor_t *udd = &dev->ddesc;
266: char vendor[USB_MAX_STRING_LEN];
267: char product[USB_MAX_STRING_LEN];
268: int bcdDevice, bcdUSB;
269:
270: usbd_devinfo_vp(dev, vendor, product);
1.11 augustss 271: cp += sprintf(cp, "%s %s", vendor, product);
1.1 augustss 272: if (showclass)
1.12 augustss 273: cp += sprintf(cp, ", class %d/%d",
1.1 augustss 274: udd->bDeviceClass, udd->bDeviceSubClass);
275: bcdUSB = UGETW(udd->bcdUSB);
276: bcdDevice = UGETW(udd->bcdDevice);
1.12 augustss 277: cp += sprintf(cp, ", rev ");
1.1 augustss 278: cp += usbd_printBCD(cp, bcdUSB);
279: *cp++ = '/';
280: cp += usbd_printBCD(cp, bcdDevice);
1.11 augustss 281: cp += sprintf(cp, ", addr %d", dev->address);
1.10 augustss 282: *cp = 0;
1.1 augustss 283: }
284:
285: /* Delay for a certain number of ms */
286: void
1.76.2.1! minoura 287: usb_delay_ms(usbd_bus_handle bus, u_int ms)
1.1 augustss 288: {
289: /* Wait at least two clock ticks so we know the time has passed. */
1.64 augustss 290: if (bus->use_polling || cold)
1.1 augustss 291: delay((ms+1) * 1000);
292: else
293: tsleep(&ms, PRIBIO, "usbdly", (ms*hz+999)/1000 + 1);
294: }
295:
1.23 augustss 296: /* Delay given a device handle. */
297: void
1.76.2.1! minoura 298: usbd_delay_ms(usbd_device_handle dev, u_int ms)
1.23 augustss 299: {
300: usb_delay_ms(dev->bus, ms);
301: }
302:
1.1 augustss 303: usbd_status
1.76.2.1! minoura 304: usbd_reset_port(usbd_device_handle dev, int port, usb_port_status_t *ps)
1.1 augustss 305: {
306: usb_device_request_t req;
1.53 augustss 307: usbd_status err;
1.1 augustss 308: int n;
309:
310: req.bmRequestType = UT_WRITE_CLASS_OTHER;
311: req.bRequest = UR_SET_FEATURE;
312: USETW(req.wValue, UHF_PORT_RESET);
313: USETW(req.wIndex, port);
314: USETW(req.wLength, 0);
1.53 augustss 315: err = usbd_do_request(dev, &req, 0);
1.39 augustss 316: DPRINTFN(1,("usbd_reset_port: port %d reset done, error=%s\n",
1.53 augustss 317: port, usbd_errstr(err)));
318: if (err)
319: return (err);
1.1 augustss 320: n = 10;
321: do {
322: /* Wait for device to recover from reset. */
1.23 augustss 323: usbd_delay_ms(dev, USB_PORT_RESET_DELAY);
1.53 augustss 324: err = usbd_get_port_status(dev, port, ps);
325: if (err) {
326: DPRINTF(("usbd_reset_port: get status failed %d\n",
327: err));
328: return (err);
1.1 augustss 329: }
330: } while ((UGETW(ps->wPortChange) & UPS_C_PORT_RESET) == 0 && --n > 0);
1.73 augustss 331: if (n == 0)
332: return (USBD_TIMEOUT);
1.53 augustss 333: err = usbd_clear_port_feature(dev, port, UHF_C_PORT_RESET);
1.1 augustss 334: #ifdef USB_DEBUG
1.53 augustss 335: if (err)
336: DPRINTF(("usbd_reset_port: clear port feature failed %d\n",
337: err));
1.1 augustss 338: #endif
1.18 augustss 339:
340: /* Wait for the device to recover from reset. */
1.23 augustss 341: usbd_delay_ms(dev, USB_PORT_RESET_RECOVERY);
1.53 augustss 342: return (err);
1.1 augustss 343: }
344:
1.12 augustss 345: usb_interface_descriptor_t *
1.76.2.1! minoura 346: usbd_find_idesc(usb_config_descriptor_t *cd, int ifaceidx, int altidx)
1.12 augustss 347: {
348: char *p = (char *)cd;
349: char *end = p + UGETW(cd->wTotalLength);
350: usb_interface_descriptor_t *d;
1.19 augustss 351: int curidx, lastidx, curaidx = 0;
1.12 augustss 352:
1.19 augustss 353: for (curidx = lastidx = -1; p < end; ) {
1.12 augustss 354: d = (usb_interface_descriptor_t *)p;
1.18 augustss 355: DPRINTFN(4,("usbd_find_idesc: idx=%d(%d) altidx=%d(%d) len=%d "
356: "type=%d\n",
357: ifaceidx, curidx, altidx, curaidx,
358: d->bLength, d->bDescriptorType));
1.12 augustss 359: if (d->bLength == 0) /* bad descriptor */
360: break;
361: p += d->bLength;
362: if (p <= end && d->bDescriptorType == UDESC_INTERFACE) {
1.19 augustss 363: if (d->bInterfaceNumber != lastidx) {
364: lastidx = d->bInterfaceNumber;
1.12 augustss 365: curidx++;
366: curaidx = 0;
367: } else
368: curaidx++;
369: if (ifaceidx == curidx && altidx == curaidx)
370: return (d);
371: }
372: }
1.58 augustss 373: return (NULL);
1.12 augustss 374: }
375:
376: usb_endpoint_descriptor_t *
1.76.2.1! minoura 377: usbd_find_edesc(usb_config_descriptor_t *cd, int ifaceidx, int altidx,
! 378: int endptidx)
1.12 augustss 379: {
380: char *p = (char *)cd;
381: char *end = p + UGETW(cd->wTotalLength);
382: usb_interface_descriptor_t *d;
383: usb_endpoint_descriptor_t *e;
384: int curidx;
385:
386: d = usbd_find_idesc(cd, ifaceidx, altidx);
1.53 augustss 387: if (d == NULL)
1.58 augustss 388: return (NULL);
1.12 augustss 389: if (endptidx >= d->bNumEndpoints) /* quick exit */
1.58 augustss 390: return (NULL);
1.12 augustss 391:
392: curidx = -1;
393: for (p = (char *)d + d->bLength; p < end; ) {
394: e = (usb_endpoint_descriptor_t *)p;
395: if (e->bLength == 0) /* bad descriptor */
396: break;
397: p += e->bLength;
398: if (p <= end && e->bDescriptorType == UDESC_INTERFACE)
1.58 augustss 399: return (NULL);
1.12 augustss 400: if (p <= end && e->bDescriptorType == UDESC_ENDPOINT) {
401: curidx++;
402: if (curidx == endptidx)
403: return (e);
404: }
1.1 augustss 405: }
1.58 augustss 406: return (NULL);
1.1 augustss 407: }
408:
409: usbd_status
1.76.2.1! minoura 410: usbd_fill_iface_data(usbd_device_handle dev, int ifaceidx, int altidx)
1.1 augustss 411: {
1.12 augustss 412: usbd_interface_handle ifc = &dev->ifaces[ifaceidx];
1.76.2.1! minoura 413: usb_interface_descriptor_t *idesc;
1.1 augustss 414: char *p, *end;
415: int endpt, nendpt;
416:
1.18 augustss 417: DPRINTFN(4,("usbd_fill_iface_data: ifaceidx=%d altidx=%d\n",
1.14 drochner 418: ifaceidx, altidx));
1.76.2.1! minoura 419: idesc = usbd_find_idesc(dev->cdesc, ifaceidx, altidx);
! 420: if (idesc == NULL)
1.19 augustss 421: return (USBD_INVAL);
1.76.2.1! minoura 422: ifc->device = dev;
! 423: ifc->idesc = idesc;
1.13 augustss 424: ifc->index = ifaceidx;
425: ifc->altindex = altidx;
1.1 augustss 426: nendpt = ifc->idesc->bNumEndpoints;
1.59 augustss 427: DPRINTFN(4,("usbd_fill_iface_data: found idesc nendpt=%d\n", nendpt));
1.1 augustss 428: if (nendpt != 0) {
429: ifc->endpoints = malloc(nendpt * sizeof(struct usbd_endpoint),
430: M_USB, M_NOWAIT);
1.58 augustss 431: if (ifc->endpoints == NULL)
1.1 augustss 432: return (USBD_NOMEM);
433: } else
1.58 augustss 434: ifc->endpoints = NULL;
435: ifc->priv = NULL;
1.1 augustss 436: p = (char *)ifc->idesc + ifc->idesc->bLength;
437: end = (char *)dev->cdesc + UGETW(dev->cdesc->wTotalLength);
1.19 augustss 438: #define ed ((usb_endpoint_descriptor_t *)p)
1.1 augustss 439: for (endpt = 0; endpt < nendpt; endpt++) {
440: DPRINTFN(10,("usbd_fill_iface_data: endpt=%d\n", endpt));
441: for (; p < end; p += ed->bLength) {
442: ed = (usb_endpoint_descriptor_t *)p;
1.14 drochner 443: DPRINTFN(10,("usbd_fill_iface_data: p=%p end=%p "
444: "len=%d type=%d\n",
1.1 augustss 445: p, end, ed->bLength, ed->bDescriptorType));
1.24 augustss 446: if (p + ed->bLength <= end && ed->bLength != 0 &&
1.1 augustss 447: ed->bDescriptorType == UDESC_ENDPOINT)
1.24 augustss 448: goto found;
1.59 augustss 449: if (ed->bLength == 0 ||
450: ed->bDescriptorType == UDESC_INTERFACE)
1.1 augustss 451: break;
452: }
1.24 augustss 453: /* passed end, or bad desc */
1.59 augustss 454: DPRINTF(("usbd_fill_iface_data: bad descriptor(s): %s\n",
455: ed->bLength == 0 ? "0 length" :
456: ed->bDescriptorType == UDESC_INTERFACE ? "iface desc":
457: "out of data"));
1.24 augustss 458: goto bad;
459: found:
1.1 augustss 460: ifc->endpoints[endpt].edesc = ed;
461: ifc->endpoints[endpt].refcnt = 0;
1.24 augustss 462: p += ed->bLength;
1.1 augustss 463: }
1.19 augustss 464: #undef ed
1.1 augustss 465: LIST_INIT(&ifc->pipes);
466: return (USBD_NORMAL_COMPLETION);
1.24 augustss 467:
1.1 augustss 468: bad:
1.76.2.1! minoura 469: if (ifc->endpoints != NULL) {
1.59 augustss 470: free(ifc->endpoints, M_USB);
1.76.2.1! minoura 471: ifc->endpoints = NULL;
! 472: }
1.24 augustss 473: return (USBD_INVAL);
1.1 augustss 474: }
475:
476: void
1.76.2.1! minoura 477: usbd_free_iface_data(usbd_device_handle dev, int ifcno)
1.1 augustss 478: {
479: usbd_interface_handle ifc = &dev->ifaces[ifcno];
480: if (ifc->endpoints)
481: free(ifc->endpoints, M_USB);
482: }
483:
1.69 augustss 484: Static usbd_status
1.76.2.1! minoura 485: usbd_set_config(usbd_device_handle dev, int conf)
1.7 augustss 486: {
487: usb_device_request_t req;
488:
489: req.bmRequestType = UT_WRITE_DEVICE;
490: req.bRequest = UR_SET_CONFIG;
491: USETW(req.wValue, conf);
492: USETW(req.wIndex, 0);
493: USETW(req.wLength, 0);
494: return (usbd_do_request(dev, &req, 0));
495: }
496:
1.1 augustss 497: usbd_status
1.76.2.1! minoura 498: usbd_set_config_no(usbd_device_handle dev, int no, int msg)
1.1 augustss 499: {
1.12 augustss 500: int index;
501: usb_config_descriptor_t cd;
1.53 augustss 502: usbd_status err;
1.12 augustss 503:
1.75 augustss 504: if (no == USB_UNCONFIG_NO)
505: return (usbd_set_config_index(dev, USB_UNCONFIG_INDEX, msg));
506:
1.12 augustss 507: DPRINTFN(5,("usbd_set_config_no: %d\n", no));
508: /* Figure out what config index to use. */
509: for (index = 0; index < dev->ddesc.bNumConfigurations; index++) {
1.53 augustss 510: err = usbd_get_config_desc(dev, index, &cd);
511: if (err)
512: return (err);
1.12 augustss 513: if (cd.bConfigurationValue == no)
514: return (usbd_set_config_index(dev, index, msg));
515: }
516: return (USBD_INVAL);
517: }
518:
519: usbd_status
1.76.2.1! minoura 520: usbd_set_config_index(usbd_device_handle dev, int index, int msg)
1.12 augustss 521: {
1.1 augustss 522: usb_status_t ds;
523: usb_config_descriptor_t cd, *cdp;
1.53 augustss 524: usbd_status err;
1.12 augustss 525: int ifcidx, nifc, len, selfpowered, power;
1.1 augustss 526:
1.12 augustss 527: DPRINTFN(5,("usbd_set_config_index: dev=%p index=%d\n", dev, index));
1.1 augustss 528:
529: /* XXX check that all interfaces are idle */
1.75 augustss 530: if (dev->config != USB_UNCONFIG_NO) {
1.12 augustss 531: DPRINTF(("usbd_set_config_index: free old config\n"));
1.1 augustss 532: /* Free all configuration data structures. */
533: nifc = dev->cdesc->bNumInterface;
1.12 augustss 534: for (ifcidx = 0; ifcidx < nifc; ifcidx++)
535: usbd_free_iface_data(dev, ifcidx);
1.1 augustss 536: free(dev->ifaces, M_USB);
537: free(dev->cdesc, M_USB);
1.57 augustss 538: dev->ifaces = NULL;
539: dev->cdesc = NULL;
1.75 augustss 540: dev->config = USB_UNCONFIG_NO;
541: }
542:
543: if (index == USB_UNCONFIG_INDEX) {
544: /* We are unconfiguring the device, so leave unallocated. */
545: DPRINTF(("usbd_set_config_index: set config 0\n"));
546: err = usbd_set_config(dev, USB_UNCONFIG_NO);
547: if (err)
548: DPRINTF(("usbd_set_config_index: setting config=0 "
549: "failed, error=%s\n", usbd_errstr(err)));
550: return (err);
1.1 augustss 551: }
552:
1.74 augustss 553: /* Get the short descriptor. */
1.53 augustss 554: err = usbd_get_config_desc(dev, index, &cd);
555: if (err)
556: return (err);
1.1 augustss 557: len = UGETW(cd.wTotalLength);
558: cdp = malloc(len, M_USB, M_NOWAIT);
1.53 augustss 559: if (cdp == NULL)
1.1 augustss 560: return (USBD_NOMEM);
1.74 augustss 561: /* Get the full descriptor. */
1.53 augustss 562: err = usbd_get_desc(dev, UDESC_CONFIG, index, len, cdp);
563: if (err)
1.1 augustss 564: goto bad;
1.18 augustss 565: if (cdp->bDescriptorType != UDESC_CONFIG) {
566: DPRINTFN(-1,("usbd_set_config_index: bad desc %d\n",
567: cdp->bDescriptorType));
1.53 augustss 568: err = USBD_INVAL;
1.18 augustss 569: goto bad;
570: }
1.74 augustss 571:
572: /* Figure out if the device is self or bus powered. */
1.1 augustss 573: selfpowered = 0;
1.49 augustss 574: if (!(dev->quirks->uq_flags & UQ_BUS_POWERED) &&
1.74 augustss 575: (cdp->bmAttributes & UC_SELF_POWERED)) {
1.1 augustss 576: /* May be self powered. */
577: if (cdp->bmAttributes & UC_BUS_POWERED) {
578: /* Must ask device. */
1.53 augustss 579: err = usbd_get_device_status(dev, &ds);
580: if (!err && (UGETW(ds.wStatus) & UDS_SELF_POWERED))
1.33 augustss 581: selfpowered = 1;
1.14 drochner 582: DPRINTF(("usbd_set_config_index: status=0x%04x, "
1.39 augustss 583: "error=%s\n",
1.53 augustss 584: UGETW(ds.wStatus), usbd_errstr(err)));
1.1 augustss 585: } else
586: selfpowered = 1;
587: }
1.14 drochner 588: DPRINTF(("usbd_set_config_index: (addr %d) attr=0x%02x, "
1.33 augustss 589: "selfpowered=%d, power=%d\n",
1.1 augustss 590: dev->address, cdp->bmAttributes,
1.33 augustss 591: selfpowered, cdp->bMaxPower * 2));
1.74 augustss 592:
593: /* Check if we have enough power. */
1.1 augustss 594: #ifdef USB_DEBUG
1.53 augustss 595: if (dev->powersrc == NULL) {
1.44 augustss 596: DPRINTF(("usbd_set_config_index: No power source?\n"));
1.13 augustss 597: return (USBD_IOERROR);
1.1 augustss 598: }
599: #endif
600: power = cdp->bMaxPower * 2;
601: if (power > dev->powersrc->power) {
602: /* XXX print nicer message. */
1.7 augustss 603: if (msg)
1.18 augustss 604: printf("%s: device addr %d (config %d) exceeds power "
605: "budget, %d mA > %d mA\n",
606: USBDEVNAME(dev->bus->bdev), dev->address,
1.7 augustss 607: cdp->bConfigurationValue,
608: power, dev->powersrc->power);
1.53 augustss 609: err = USBD_NO_POWER;
1.1 augustss 610: goto bad;
611: }
612: dev->power = power;
613: dev->self_powered = selfpowered;
614:
1.74 augustss 615: /* Set the actual configuration value. */
1.18 augustss 616: DPRINTF(("usbd_set_config_index: set config %d\n",
617: cdp->bConfigurationValue));
1.53 augustss 618: err = usbd_set_config(dev, cdp->bConfigurationValue);
619: if (err) {
1.14 drochner 620: DPRINTF(("usbd_set_config_index: setting config=%d failed, "
1.39 augustss 621: "error=%s\n",
1.53 augustss 622: cdp->bConfigurationValue, usbd_errstr(err)));
1.1 augustss 623: goto bad;
624: }
1.74 augustss 625:
626: /* Allocate and fill interface data. */
1.1 augustss 627: nifc = cdp->bNumInterface;
628: dev->ifaces = malloc(nifc * sizeof(struct usbd_interface),
629: M_USB, M_NOWAIT);
1.58 augustss 630: if (dev->ifaces == NULL) {
1.53 augustss 631: err = USBD_NOMEM;
1.1 augustss 632: goto bad;
633: }
1.12 augustss 634: DPRINTFN(5,("usbd_set_config_index: dev=%p cdesc=%p\n", dev, cdp));
1.1 augustss 635: dev->cdesc = cdp;
636: dev->config = cdp->bConfigurationValue;
1.12 augustss 637: for (ifcidx = 0; ifcidx < nifc; ifcidx++) {
1.53 augustss 638: err = usbd_fill_iface_data(dev, ifcidx, 0);
639: if (err) {
1.12 augustss 640: while (--ifcidx >= 0)
641: usbd_free_iface_data(dev, ifcidx);
1.1 augustss 642: goto bad;
643: }
644: }
645:
646: return (USBD_NORMAL_COMPLETION);
647:
648: bad:
649: free(cdp, M_USB);
1.53 augustss 650: return (err);
1.1 augustss 651: }
652:
653: /* XXX add function for alternate settings */
654:
655: usbd_status
1.76.2.1! minoura 656: usbd_setup_pipe(usbd_device_handle dev, usbd_interface_handle iface,
! 657: struct usbd_endpoint *ep, int ival, usbd_pipe_handle *pipe)
1.1 augustss 658: {
659: usbd_pipe_handle p;
1.53 augustss 660: usbd_status err;
1.1 augustss 661:
662: DPRINTFN(1,("usbd_setup_pipe: dev=%p iface=%p ep=%p pipe=%p\n",
663: dev, iface, ep, pipe));
664: p = malloc(dev->bus->pipe_size, M_USB, M_NOWAIT);
1.53 augustss 665: if (p == NULL)
1.1 augustss 666: return (USBD_NOMEM);
667: p->device = dev;
668: p->iface = iface;
669: p->endpoint = ep;
670: ep->refcnt++;
671: p->refcnt = 1;
1.53 augustss 672: p->intrxfer = 0;
1.1 augustss 673: p->running = 0;
1.70 augustss 674: p->aborting = 0;
1.34 augustss 675: p->repeat = 0;
1.63 augustss 676: p->interval = ival;
1.1 augustss 677: SIMPLEQ_INIT(&p->queue);
1.68 augustss 678: usb_callout_init(p->abort_handle);
1.53 augustss 679: err = dev->bus->methods->open_pipe(p);
680: if (err) {
1.39 augustss 681: DPRINTFN(-1,("usbd_setup_pipe: endpoint=0x%x failed, error="
682: "%s\n",
1.53 augustss 683: ep->edesc->bEndpointAddress, usbd_errstr(err)));
1.1 augustss 684: free(p, M_USB);
1.53 augustss 685: return (err);
1.1 augustss 686: }
1.38 augustss 687: /* Clear any stall and make sure DATA0 toggle will be used next. */
688: if (UE_GET_ADDR(ep->edesc->bEndpointAddress) != USB_CONTROL_ENDPOINT)
689: usbd_clear_endpoint_stall(p);
1.1 augustss 690: *pipe = p;
691: return (USBD_NORMAL_COMPLETION);
692: }
693:
694: /* Abort the device control pipe. */
695: void
1.76.2.1! minoura 696: usbd_kill_pipe(usbd_pipe_handle pipe)
1.1 augustss 697: {
698: pipe->methods->close(pipe);
699: pipe->endpoint->refcnt--;
700: free(pipe, M_USB);
701: }
702:
703: int
1.76.2.1! minoura 704: usbd_getnewaddr(usbd_bus_handle bus)
1.1 augustss 705: {
1.18 augustss 706: int addr;
1.1 augustss 707:
1.18 augustss 708: for (addr = 1; addr < USB_MAX_DEVICES; addr++)
709: if (bus->devices[addr] == 0)
710: return (addr);
1.1 augustss 711: return (-1);
712: }
713:
1.18 augustss 714:
715: usbd_status
1.76.2.1! minoura 716: usbd_probe_and_attach(device_ptr_t parent, usbd_device_handle dev,
! 717: int port, int addr)
1.18 augustss 718: {
719: struct usb_attach_arg uaa;
720: usb_device_descriptor_t *dd = &dev->ddesc;
1.53 augustss 721: int found, i, confi, nifaces;
722: usbd_status err;
1.43 augustss 723: device_ptr_t dv;
1.20 augustss 724: usbd_interface_handle ifaces[256]; /* 256 is the absolute max */
1.18 augustss 725:
726: #if defined(__FreeBSD__)
1.28 augustss 727: /*
728: * XXX uaa is a static var. Not a problem as it _should_ be used only
729: * during probe and attach. Should be changed however.
730: */
1.43 augustss 731: device_t bdev;
1.52 augustss 732: bdev = device_add_child(parent, NULL, -1, &uaa);
1.26 augustss 733: if (!bdev) {
1.18 augustss 734: printf("%s: Device creation failed\n", USBDEVNAME(dev->bus->bdev));
735: return (USBD_INVAL);
736: }
1.52 augustss 737: device_quiet(bdev);
1.18 augustss 738: #endif
739:
740: uaa.device = dev;
1.72 augustss 741: uaa.iface = NULL;
742: uaa.ifaces = NULL;
1.20 augustss 743: uaa.nifaces = 0;
1.18 augustss 744: uaa.usegeneric = 0;
745: uaa.port = port;
746: uaa.configno = UHUB_UNK_CONFIGURATION;
747: uaa.ifaceno = UHUB_UNK_INTERFACE;
1.32 augustss 748: uaa.vendor = UGETW(dd->idVendor);
749: uaa.product = UGETW(dd->idProduct);
750: uaa.release = UGETW(dd->bcdDevice);
1.18 augustss 751:
752: /* First try with device specific drivers. */
1.60 augustss 753: DPRINTF(("usbd_probe_and_attach: trying device specific drivers\n"));
1.34 augustss 754: dv = USB_DO_ATTACH(dev, bdev, parent, &uaa, usbd_print, usbd_submatch);
755: if (dv) {
756: dev->subdevs = malloc(2 * sizeof dv, M_USB, M_NOWAIT);
1.57 augustss 757: if (dev->subdevs == NULL)
1.34 augustss 758: return (USBD_NOMEM);
759: dev->subdevs[0] = dv;
760: dev->subdevs[1] = 0;
1.18 augustss 761: return (USBD_NORMAL_COMPLETION);
1.34 augustss 762: }
1.18 augustss 763:
764: DPRINTF(("usbd_probe_and_attach: no device specific driver found\n"));
765:
1.60 augustss 766: DPRINTF(("usbd_probe_and_attach: looping over %d configurations\n",
767: dd->bNumConfigurations));
1.18 augustss 768: /* Next try with interface drivers. */
769: for (confi = 0; confi < dd->bNumConfigurations; confi++) {
770: DPRINTFN(1,("usbd_probe_and_attach: trying config idx=%d\n",
771: confi));
1.53 augustss 772: err = usbd_set_config_index(dev, confi, 1);
773: if (err) {
1.18 augustss 774: #ifdef USB_DEBUG
775: DPRINTF(("%s: port %d, set config at addr %d failed, "
1.43 augustss 776: "error=%s\n", USBDEVPTRNAME(parent), port,
1.53 augustss 777: addr, usbd_errstr(err)));
1.18 augustss 778: #else
779: printf("%s: port %d, set config at addr %d failed\n",
1.43 augustss 780: USBDEVPTRNAME(parent), port, addr);
1.18 augustss 781: #endif
1.27 augustss 782: #if defined(__FreeBSD__)
1.52 augustss 783: device_delete_child(parent, bdev);
1.27 augustss 784: #endif
1.52 augustss 785:
1.53 augustss 786: return (err);
1.18 augustss 787: }
1.20 augustss 788: nifaces = dev->cdesc->bNumInterface;
1.23 augustss 789: uaa.configno = dev->cdesc->bConfigurationValue;
1.20 augustss 790: for (i = 0; i < nifaces; i++)
791: ifaces[i] = &dev->ifaces[i];
792: uaa.ifaces = ifaces;
793: uaa.nifaces = nifaces;
1.34 augustss 794: dev->subdevs = malloc((nifaces+1) * sizeof dv, M_USB,M_NOWAIT);
1.57 augustss 795: if (dev->subdevs == NULL) {
1.52 augustss 796: #if defined(__FreeBSD__)
797: device_delete_child(parent, bdev);
798: #endif
1.34 augustss 799: return (USBD_NOMEM);
1.52 augustss 800: }
801:
802: found = 0;
803: for (i = 0; i < nifaces; i++) {
1.53 augustss 804: if (ifaces[i] == NULL)
1.20 augustss 805: continue; /* interface already claimed */
806: uaa.iface = ifaces[i];
807: uaa.ifaceno = ifaces[i]->idesc->bInterfaceNumber;
1.34 augustss 808: dv = USB_DO_ATTACH(dev, bdev, parent, &uaa, usbd_print,
809: usbd_submatch);
1.53 augustss 810: if (dv != NULL) {
1.34 augustss 811: dev->subdevs[found++] = dv;
812: dev->subdevs[found] = 0;
1.20 augustss 813: ifaces[i] = 0; /* consumed */
1.52 augustss 814:
815: #if defined(__FreeBSD__)
816: /* create another child for the next iface */
817: bdev = device_add_child(parent, NULL, -1,&uaa);
818: if (!bdev) {
819: printf("%s: Device creation failed\n",
820: USBDEVNAME(dev->bus->bdev));
821: return (USBD_NORMAL_COMPLETION);
822: }
823: device_quiet(bdev);
824: #endif
1.20 augustss 825: }
1.18 augustss 826: }
1.52 augustss 827: if (found != 0) {
828: #if defined(__FreeBSD__)
829: /* remove the last created child again; it is unused */
830: device_delete_child(parent, bdev);
831: #endif
1.18 augustss 832: return (USBD_NORMAL_COMPLETION);
1.52 augustss 833: }
1.34 augustss 834: free(dev->subdevs, M_USB);
835: dev->subdevs = 0;
1.18 augustss 836: }
1.21 augustss 837: /* No interfaces were attached in any of the configurations. */
1.34 augustss 838:
839: if (dd->bNumConfigurations > 1) /* don't change if only 1 config */
1.18 augustss 840: usbd_set_config_index(dev, 0, 0);
841:
842: DPRINTF(("usbd_probe_and_attach: no interface drivers found\n"));
843:
844: /* Finally try the generic driver. */
1.72 augustss 845: uaa.iface = NULL;
1.18 augustss 846: uaa.usegeneric = 1;
847: uaa.configno = UHUB_UNK_CONFIGURATION;
848: uaa.ifaceno = UHUB_UNK_INTERFACE;
1.34 augustss 849: dv = USB_DO_ATTACH(dev, bdev, parent, &uaa, usbd_print, usbd_submatch);
1.53 augustss 850: if (dv != NULL) {
1.34 augustss 851: dev->subdevs = malloc(2 * sizeof dv, M_USB, M_NOWAIT);
852: if (dev->subdevs == 0)
853: return (USBD_NOMEM);
854: dev->subdevs[0] = dv;
855: dev->subdevs[1] = 0;
1.18 augustss 856: return (USBD_NORMAL_COMPLETION);
1.34 augustss 857: }
1.18 augustss 858:
859: /*
860: * The generic attach failed, but leave the device as it is.
861: * We just did not find any drivers, that's all. The device is
862: * fully operational and not harming anyone.
863: */
864: DPRINTF(("usbd_probe_and_attach: generic attach failed\n"));
1.27 augustss 865: #if defined(__FreeBSD__)
1.52 augustss 866: device_delete_child(parent, bdev);
1.27 augustss 867: #endif
868: return (USBD_NORMAL_COMPLETION);
1.18 augustss 869: }
870:
871:
1.1 augustss 872: /*
873: * Called when a new device has been put in the powered state,
874: * but not yet in the addressed state.
875: * Get initial descriptor, set the address, get full descriptor,
876: * and attach a driver.
877: */
878: usbd_status
1.76.2.1! minoura 879: usbd_new_device(device_ptr_t parent, usbd_bus_handle bus, int depth,
! 880: int lowspeed, int port, struct usbd_port *up)
1.1 augustss 881: {
882: usbd_device_handle dev;
1.18 augustss 883: usb_device_descriptor_t *dd;
1.53 augustss 884: usbd_status err;
1.1 augustss 885: int addr;
1.18 augustss 886: int i;
1.1 augustss 887:
1.72 augustss 888: DPRINTF(("usbd_new_device bus=%p port=%d depth=%d lowspeed=%d\n",
889: bus, port, depth, lowspeed));
1.1 augustss 890: addr = usbd_getnewaddr(bus);
891: if (addr < 0) {
1.18 augustss 892: printf("%s: No free USB addresses, new device ignored.\n",
893: USBDEVNAME(bus->bdev));
1.1 augustss 894: return (USBD_NO_ADDR);
895: }
896:
897: dev = malloc(sizeof *dev, M_USB, M_NOWAIT);
1.53 augustss 898: if (dev == NULL)
1.1 augustss 899: return (USBD_NOMEM);
900: memset(dev, 0, sizeof(*dev));
901:
902: dev->bus = bus;
903:
904: /* Set up default endpoint handle. */
905: dev->def_ep.edesc = &dev->def_ep_desc;
906:
907: /* Set up default endpoint descriptor. */
908: dev->def_ep_desc.bLength = USB_ENDPOINT_DESCRIPTOR_SIZE;
909: dev->def_ep_desc.bDescriptorType = UDESC_ENDPOINT;
910: dev->def_ep_desc.bEndpointAddress = USB_CONTROL_ENDPOINT;
911: dev->def_ep_desc.bmAttributes = UE_CONTROL;
912: USETW(dev->def_ep_desc.wMaxPacketSize, USB_MAX_IPACKET);
913: dev->def_ep_desc.bInterval = 0;
914:
915: dev->quirks = &usbd_no_quirk;
916: dev->address = USB_START_ADDR;
1.4 augustss 917: dev->ddesc.bMaxPacketSize = 0;
1.1 augustss 918: dev->lowspeed = lowspeed != 0;
919: dev->depth = depth;
920: dev->powersrc = up;
1.22 augustss 921: dev->langid = USBD_NOLANG;
1.50 augustss 922: dev->cookie.cookie = ++usb_cookie_no;
1.1 augustss 923:
1.67 soren 924: /* Establish the default pipe. */
1.63 augustss 925: err = usbd_setup_pipe(dev, 0, &dev->def_ep, USBD_DEFAULT_INTERVAL,
926: &dev->default_pipe);
1.53 augustss 927: if (err) {
1.18 augustss 928: usbd_remove_device(dev, up);
1.53 augustss 929: return (err);
1.18 augustss 930: }
1.1 augustss 931:
932: up->device = dev;
1.18 augustss 933: dd = &dev->ddesc;
1.6 augustss 934: /* Try a few times in case the device is slow (i.e. outside specs.) */
1.56 augustss 935: for (i = 0; i < 3; i++) {
1.6 augustss 936: /* Get the first 8 bytes of the device descriptor. */
1.53 augustss 937: err = usbd_get_desc(dev, UDESC_DEVICE, 0, USB_MAX_IPACKET, dd);
938: if (!err)
1.6 augustss 939: break;
1.23 augustss 940: usbd_delay_ms(dev, 200);
1.6 augustss 941: }
1.53 augustss 942: if (err) {
1.14 drochner 943: DPRINTFN(-1, ("usbd_new_device: addr=%d, getting first desc "
1.53 augustss 944: "failed\n", addr));
1.18 augustss 945: usbd_remove_device(dev, up);
1.53 augustss 946: return (err);
1.18 augustss 947: }
948:
1.39 augustss 949: DPRINTF(("usbd_new_device: adding unit addr=%d, rev=%02x, class=%d, "
950: "subclass=%d, protocol=%d, maxpacket=%d, len=%d, ls=%d\n",
951: addr,UGETW(dd->bcdUSB), dd->bDeviceClass, dd->bDeviceSubClass,
952: dd->bDeviceProtocol, dd->bMaxPacketSize, dd->bLength,
953: dev->lowspeed));
954:
1.18 augustss 955: if (dd->bDescriptorType != UDESC_DEVICE) {
956: /* Illegal device descriptor */
957: DPRINTFN(-1,("usbd_new_device: illegal descriptor %d\n",
958: dd->bDescriptorType));
959: usbd_remove_device(dev, up);
960: return (USBD_INVAL);
1.1 augustss 961: }
962:
1.39 augustss 963: if (dd->bLength < USB_DEVICE_DESCRIPTOR_SIZE) {
964: DPRINTFN(-1,("usbd_new_device: bad length %d\n", dd->bLength));
965: usbd_remove_device(dev, up);
966: return (USBD_INVAL);
967: }
1.4 augustss 968:
1.18 augustss 969: USETW(dev->def_ep_desc.wMaxPacketSize, dd->bMaxPacketSize);
1.1 augustss 970:
1.62 augustss 971: err = usbd_reload_device_desc(dev);
1.53 augustss 972: if (err) {
1.14 drochner 973: DPRINTFN(-1, ("usbd_new_device: addr=%d, getting full desc "
974: "failed\n", addr));
1.18 augustss 975: usbd_remove_device(dev, up);
1.53 augustss 976: return (err);
1.1 augustss 977: }
978:
979: /* Set the address */
1.53 augustss 980: err = usbd_set_address(dev, addr);
1.61 augustss 981: DPRINTFN(5,("usbd_new_device: setting device address=%d\n", addr));
1.53 augustss 982: if (err) {
1.61 augustss 983: DPRINTFN(-1,("usb_new_device: set address %d failed\n", addr));
1.53 augustss 984: err = USBD_SET_ADDR_FAILED;
1.18 augustss 985: usbd_remove_device(dev, up);
1.53 augustss 986: return (err);
1.1 augustss 987: }
1.18 augustss 988: /* Allow device time to set new address */
1.23 augustss 989: usbd_delay_ms(dev, USB_SET_ADDRESS_SETTLE);
1.18 augustss 990:
1.1 augustss 991: dev->address = addr; /* New device address now */
992: bus->devices[addr] = dev;
993:
994: /* Assume 100mA bus powered for now. Changed when configured. */
995: dev->power = USB_MIN_POWER;
996: dev->self_powered = 0;
997:
998: DPRINTF(("usbd_new_device: new dev (addr %d), dev=%p, parent=%p\n",
999: addr, dev, parent));
1.65 augustss 1000:
1001: usbd_add_dev_event(USB_EVENT_DEVICE_ATTACH, dev);
1.1 augustss 1002:
1.53 augustss 1003: err = usbd_probe_and_attach(parent, dev, port, addr);
1004: if (err) {
1.18 augustss 1005: usbd_remove_device(dev, up);
1.53 augustss 1006: return (err);
1.18 augustss 1007: }
1.65 augustss 1008:
1.18 augustss 1009: return (USBD_NORMAL_COMPLETION);
1.62 augustss 1010: }
1011:
1012: usbd_status
1.76.2.1! minoura 1013: usbd_reload_device_desc(usbd_device_handle dev)
1.62 augustss 1014: {
1015: usbd_status err;
1016:
1017: /* Get the full device descriptor. */
1018: err = usbd_get_device_desc(dev, &dev->ddesc);
1019: if (err)
1020: return (err);
1021:
1022: /* Figure out what's wrong with this device. */
1023: dev->quirks = usbd_find_quirk(&dev->ddesc);
1024:
1025: return (USBD_NORMAL_COMPLETION);
1.18 augustss 1026: }
1.1 augustss 1027:
1.18 augustss 1028: void
1.76.2.1! minoura 1029: usbd_remove_device(usbd_device_handle dev, struct usbd_port *up)
1.18 augustss 1030: {
1031: DPRINTF(("usbd_remove_device: %p\n", dev));
1032:
1.53 augustss 1033: if (dev->default_pipe != NULL)
1.18 augustss 1034: usbd_kill_pipe(dev->default_pipe);
1035: up->device = 0;
1036: dev->bus->devices[dev->address] = 0;
1.1 augustss 1037:
1038: free(dev, M_USB);
1039: }
1040:
1.37 augustss 1041: #if defined(__NetBSD__) || defined(__OpenBSD__)
1.1 augustss 1042: int
1.76.2.1! minoura 1043: usbd_print(void *aux, const char *pnp)
1.1 augustss 1044: {
1045: struct usb_attach_arg *uaa = aux;
1046: char devinfo[1024];
1047:
1048: DPRINTFN(15, ("usbd_print dev=%p\n", uaa->device));
1049: if (pnp) {
1050: if (!uaa->usegeneric)
1051: return (QUIET);
1052: usbd_devinfo(uaa->device, 1, devinfo);
1.11 augustss 1053: printf("%s, %s", devinfo, pnp);
1.1 augustss 1054: }
1055: if (uaa->port != 0)
1.11 augustss 1056: printf(" port %d", uaa->port);
1057: if (uaa->configno != UHUB_UNK_CONFIGURATION)
1058: printf(" configuration %d", uaa->configno);
1059: if (uaa->ifaceno != UHUB_UNK_INTERFACE)
1060: printf(" interface %d", uaa->ifaceno);
1.32 augustss 1061: #if 0
1062: /*
1063: * It gets very crowded with these locators on the attach line.
1064: * They are not really needed since they are printed in the clear
1065: * by each driver.
1066: */
1067: if (uaa->vendor != UHUB_UNK_VENDOR)
1068: printf(" vendor 0x%04x", uaa->vendor);
1069: if (uaa->product != UHUB_UNK_PRODUCT)
1070: printf(" product 0x%04x", uaa->product);
1071: if (uaa->release != UHUB_UNK_RELEASE)
1072: printf(" release 0x%04x", uaa->release);
1073: #endif
1.1 augustss 1074: return (UNCONF);
1075: }
1076:
1.37 augustss 1077: #if defined(__NetBSD__)
1.1 augustss 1078: int
1.76.2.1! minoura 1079: usbd_submatch(struct device *parent, struct cfdata *cf, void *aux)
1.1 augustss 1080: {
1.37 augustss 1081: #elif defined(__OpenBSD__)
1082: int
1.76.2.1! minoura 1083: usbd_submatch(struct device *parent, void *match, void *aux)
1.37 augustss 1084: {
1085: struct cfdata *cf = match;
1086: #endif
1.1 augustss 1087: struct usb_attach_arg *uaa = aux;
1088:
1.72 augustss 1089: DPRINTFN(5,("usbd_submatch port=%d,%d configno=%d,%d "
1090: "ifaceno=%d,%d vendor=%d,%d product=%d,%d release=%d,%d\n",
1091: uaa->port, cf->uhubcf_port,
1092: uaa->configno, cf->uhubcf_configuration,
1093: uaa->ifaceno, cf->uhubcf_interface,
1094: uaa->vendor, cf->uhubcf_vendor,
1095: uaa->product, cf->uhubcf_product,
1096: uaa->release, cf->uhubcf_release));
1097: if (uaa->port != 0 && /* root hub has port 0, it should match */
1098: ((uaa->port != 0 &&
1099: cf->uhubcf_port != UHUB_UNK_PORT &&
1100: cf->uhubcf_port != uaa->port) ||
1101: (uaa->configno != UHUB_UNK_CONFIGURATION &&
1102: cf->uhubcf_configuration != UHUB_UNK_CONFIGURATION &&
1103: cf->uhubcf_configuration != uaa->configno) ||
1104: (uaa->ifaceno != UHUB_UNK_INTERFACE &&
1105: cf->uhubcf_interface != UHUB_UNK_INTERFACE &&
1106: cf->uhubcf_interface != uaa->ifaceno) ||
1107: (uaa->vendor != UHUB_UNK_VENDOR &&
1108: cf->uhubcf_vendor != UHUB_UNK_VENDOR &&
1109: cf->uhubcf_vendor != uaa->vendor) ||
1110: (uaa->product != UHUB_UNK_PRODUCT &&
1111: cf->uhubcf_product != UHUB_UNK_PRODUCT &&
1112: cf->uhubcf_product != uaa->product) ||
1113: (uaa->release != UHUB_UNK_RELEASE &&
1114: cf->uhubcf_release != UHUB_UNK_RELEASE &&
1115: cf->uhubcf_release != uaa->release)
1116: )
1.32 augustss 1117: )
1.1 augustss 1118: return 0;
1119: return ((*cf->cf_attach->ca_match)(parent, cf, aux));
1.13 augustss 1120: }
1.18 augustss 1121:
1122: #endif
1.13 augustss 1123:
1124: void
1.76.2.1! minoura 1125: usbd_fill_deviceinfo(usbd_device_handle dev, struct usb_device_info *di)
1.13 augustss 1126: {
1127: struct usbd_port *p;
1.56 augustss 1128: int i, err, s;
1.13 augustss 1129:
1.65 augustss 1130: di->bus = USBDEVUNIT(dev->bus->bdev);
1131: di->addr = dev->address;
1132: di->cookie = dev->cookie;
1.13 augustss 1133: usbd_devinfo_vp(dev, di->vendor, di->product);
1.32 augustss 1134: usbd_printBCD(di->release, UGETW(dev->ddesc.bcdDevice));
1.21 augustss 1135: di->vendorNo = UGETW(dev->ddesc.idVendor);
1136: di->productNo = UGETW(dev->ddesc.idProduct);
1.65 augustss 1137: di->releaseNo = UGETW(dev->ddesc.bcdDevice);
1.13 augustss 1138: di->class = dev->ddesc.bDeviceClass;
1.65 augustss 1139: di->subclass = dev->ddesc.bDeviceSubClass;
1140: di->protocol = dev->ddesc.bDeviceProtocol;
1141: di->config = dev->config;
1.13 augustss 1142: di->power = dev->self_powered ? 0 : dev->power;
1143: di->lowspeed = dev->lowspeed;
1.65 augustss 1144:
1145: if (dev->subdevs != NULL) {
1146: for (i = 0; dev->subdevs[i] &&
1147: i < USB_MAX_DEVNAMES; i++) {
1148: strncpy(di->devnames[i], USBDEVPTRNAME(dev->subdevs[i]),
1149: USB_MAX_DEVNAMELEN);
1150: di->devnames[i][USB_MAX_DEVNAMELEN-1] = '\0';
1151: }
1152: } else {
1153: i = 0;
1154: }
1155: for (/*i is set */; i < USB_MAX_DEVNAMES; i++)
1156: di->devnames[i][0] = 0; /* empty */
1157:
1.13 augustss 1158: if (dev->hub) {
1159: for (i = 0;
1160: i < sizeof(di->ports) / sizeof(di->ports[0]) &&
1161: i < dev->hub->hubdesc.bNbrPorts;
1162: i++) {
1163: p = &dev->hub->ports[i];
1164: if (p->device)
1.56 augustss 1165: err = p->device->address;
1.13 augustss 1166: else {
1167: s = UGETW(p->status.wPortStatus);
1168: if (s & UPS_PORT_ENABLED)
1.56 augustss 1169: err = USB_PORT_ENABLED;
1.13 augustss 1170: else if (s & UPS_SUSPEND)
1.56 augustss 1171: err = USB_PORT_SUSPENDED;
1.13 augustss 1172: else if (s & UPS_PORT_POWER)
1.56 augustss 1173: err = USB_PORT_POWERED;
1.13 augustss 1174: else
1.56 augustss 1175: err = USB_PORT_DISABLED;
1.13 augustss 1176: }
1.56 augustss 1177: di->ports[i] = err;
1.13 augustss 1178: }
1179: di->nports = dev->hub->hubdesc.bNbrPorts;
1180: } else
1181: di->nports = 0;
1.34 augustss 1182: }
1183:
1184: void
1.76.2.1! minoura 1185: usb_free_device(usbd_device_handle dev)
1.34 augustss 1186: {
1187: int ifcidx, nifc;
1188:
1.53 augustss 1189: if (dev->default_pipe != NULL)
1.34 augustss 1190: usbd_kill_pipe(dev->default_pipe);
1.53 augustss 1191: if (dev->ifaces != NULL) {
1.34 augustss 1192: nifc = dev->cdesc->bNumInterface;
1193: for (ifcidx = 0; ifcidx < nifc; ifcidx++)
1194: usbd_free_iface_data(dev, ifcidx);
1195: free(dev->ifaces, M_USB);
1196: }
1.53 augustss 1197: if (dev->cdesc != NULL)
1.34 augustss 1198: free(dev->cdesc, M_USB);
1.53 augustss 1199: if (dev->subdevs != NULL)
1.34 augustss 1200: free(dev->subdevs, M_USB);
1201: free(dev, M_USB);
1.1 augustss 1202: }
1.47 augustss 1203:
1204: /*
1205: * The general mechanism for detaching drivers works as follows: Each
1206: * driver is responsible for maintaining a reference count on the
1207: * number of outstanding references to its softc (e.g. from
1208: * processing hanging in a read or write). The detach method of the
1209: * driver decrements this counter and flags in the softc that the
1210: * driver is dying and then wakes any sleepers. It then sleeps on the
1211: * softc. Each place that can sleep must maintain the reference
1212: * count. When the reference count drops to -1 (0 is the normal value
1213: * of the reference count) the a wakeup on the softc is performed
1214: * signaling to the detach waiter that all references are gone.
1215: */
1216:
1217: /*
1218: * Called from process context when we discover that a port has
1219: * been disconnected.
1220: */
1221: void
1.76.2.1! minoura 1222: usb_disconnect_port(struct usbd_port *up, device_ptr_t parent)
1.47 augustss 1223: {
1224: usbd_device_handle dev = up->device;
1.51 augustss 1225: char *hubname = USBDEVPTRNAME(parent);
1.47 augustss 1226: int i;
1227:
1228: DPRINTFN(3,("uhub_disconnect: up=%p dev=%p port=%d\n",
1229: up, dev, up->portno));
1.48 augustss 1230:
1231: #ifdef DIAGNOSTIC
1.57 augustss 1232: if (dev == NULL) {
1.48 augustss 1233: printf("usb_disconnect_port: no device\n");
1234: return;
1235: }
1236: #endif
1.47 augustss 1237:
1.55 augustss 1238: if (dev->subdevs != NULL) {
1.57 augustss 1239: DPRINTFN(3,("usb_disconnect_port: disconnect subdevs\n"));
1.47 augustss 1240: for (i = 0; dev->subdevs[i]; i++) {
1.51 augustss 1241: printf("%s: at %s", USBDEVPTRNAME(dev->subdevs[i]),
1242: hubname);
1243: if (up->portno != 0)
1244: printf(" port %d", up->portno);
1245: printf(" (addr %d) disconnected\n", dev->address);
1.56 augustss 1246: #if defined(__NetBSD__) || defined(__OpenBSD__)
1.47 augustss 1247: config_detach(dev->subdevs[i], DETACH_FORCE);
1.56 augustss 1248: #elif defined(__FreeBSD__)
1249: device_delete_child(device_get_parent(dev->subdevs[i]),
1250: dev->subdevs[i]);
1251: #endif
1252:
1.47 augustss 1253: }
1254: }
1255:
1.65 augustss 1256: usbd_add_dev_event(USB_EVENT_DEVICE_DETACH, dev);
1.57 augustss 1257: dev->bus->devices[dev->address] = NULL;
1258: up->device = NULL;
1.47 augustss 1259: usb_free_device(dev);
1260: }
1261:
1.54 augustss 1262: #ifdef __OpenBSD__
1.76.2.1! minoura 1263: void *usb_realloc(void *p, u_int size, int pool, int flags)
1.54 augustss 1264: {
1265: void *q;
1266:
1267: q = malloc(size, pool, flags);
1268: if (q == NULL)
1269: return (NULL);
1270: bcopy(p, q, size);
1271: free(p, pool);
1272: return (q);
1273: }
1274: #endif
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