2 * Copyright (c) 2006, Benedikt Sauter <sauter@ixbat.de>
5 * Short descripton of file:
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * * Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer in the documentation and/or other materials provided
17 * with the distribution.
18 * * Neither the name of the FH Augsburg nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 #include "../host/host.h"
39 #include "../usbspec/usb11spec.h"
40 #include "../lib/list.h"
41 #include "../../malloc.h"
42 #include "../../bootmii_ppc.h" //printf
43 #include "../../string.h" //memset
46 * Initialize USB stack.
48 void usb_init(u32 reg)
50 core.drivers = list_create();
51 core.devices = list_create();
57 * Get next free usb device address.
61 u8 addr = core.nextaddress;
68 * Call this function periodically for
69 * control and transfer management.
73 // call ever registered driver
74 struct usb_driver *drv;
75 struct element *iterator = core.drivers->head;
76 while (iterator != NULL) {
77 drv = (struct usb_driver *) iterator->data;
79 iterator = iterator->next;
85 * Enumerate new device and create data structures
86 * for the core. usb_add_device expected that
87 * the device answers to address zero.
89 struct usb_device *usb_add_device(u8 lowspeed, u32 reg)
91 struct usb_device *dev = (struct usb_device *) malloc(sizeof(struct usb_device));
92 dev->conf = (struct usb_conf *) malloc(sizeof(struct usb_conf));
94 dev->fullspeed = lowspeed ? 0 : 1;
95 /* send at first time only 8 bytes for lowspeed devices
96 * 64 bytes for fullspeed
98 dev->bMaxPacketSize0 = lowspeed ? 8 : 64;
110 ret = usb_get_desc_dev_simple(dev);
117 printf("lololololool PADDING WTF :O lolololololo \n");
118 printf("lolololool PADDING WTF :O lololoololo \n");
119 printf("lololololool PADDING WTF :O lolololololo \n");
120 printf("lololololool PADDING WTF :O lolololololo \n");
121 printf("lololololool PADDING WTF :O lolololololo \n");
122 printf("lololololool PADDING WTF :O lolololololo \n");
123 printf("lololololool PADDING WTF :O lolololololo \n");
124 printf("lololololool PADDING WTF :O lolololololo \n");
125 printf("lololololool PADDING WTF :O lolololololo \n");
126 printf("lolololool PADDING WTF :O lololoololo \n");
127 printf("lololololool PADDING WTF :O lolololololo \n");
128 printf("lololololool PADDING WTF :O lolololololo \n");
129 printf("lolololool PADDING WTF :O lololoololo \n");
130 printf("lololololool PADDING WTF :O lolololololo \n");
131 printf("lololololool PADDING WTF :O lolololololo \n");
132 printf("lolololool PADDING WTF :O lololoololo \n");
133 printf("lololololool PADDING WTF :O lolololololo \n");
134 printf("lololololool PADDING WTF :O lolololololo \n");
135 printf("lolololool PADDING WTF :O lololoololo \n");
136 printf("lololololool PADDING WTF :O lolololololo \n");
137 printf("lolololool PADDING WTF :O lolololololo \n");
138 printf("lololololool PADDING WTF :O lolololololo \n");
139 printf("lollllool PADDING WTF :O lolololololo \n");
140 printf("lololololool PADDING WTF :O lolololololo \n");
141 printf("lolololool PADDING WTF :O lololoololo \n");
142 printf("lololololool PADDING WTF :O lolololololo \n");
143 printf("lolololool PADDING WTF :O lolololololo \n");
144 printf("lololololool PADDING WTF :O lolololololo \n");
145 printf("lolololool PADDING WTF :O lolololololo \n");
146 printf("lololololool PADDING WTF :O lolololololo \n");
147 printf("lollllool PADDING WTF :O lolololololo \n");
148 printf("lololololool PADDING WTF :O lolololololo \n");
149 printf("lolololool PADDING WTF :O lololoololo \n");
150 printf("lololololool PADDING WTF :O lolololololo \n");
151 printf("lolololool PADDING WTF :O lolololololo \n");
152 printf("lololololool PADDING WTF :O lolololololo \n");
153 printf("lolololool PADDING WTF :O lololoololo \n");
154 printf("lololololool PADDING WTF :O lolololololo \n");
155 printf("lolololool PADDING WTF :O lolololololo \n");
156 printf("lololololool PADDING WTF :O lolololololo \n");
157 printf("lollllool PADDING WTF :O lolololololo \n");
158 printf("lololololool PADDING WTF :O lolololololo \n");
159 printf("lolololool PADDING WTF :O lololoololo \n");
160 printf("lololololool PADDING WTF :O lolololololo \n");
161 printf("lolololool PADDING WTF :O lolololololo \n");
162 printf("lololololool PADDING WTF :O lolololololo \n");
163 printf("lololololool PADDING WTF :O lolololololo \n");
164 printf("lolololool PADDING WTF :O lolololololo \n");
165 printf("lololololool PADDING WTF :O lolololololo \n");
166 printf("lollllool PADDING WTF :O lolololololo \n");
167 printf("lololololool PADDING WTF :O lolololololo \n");
168 printf("lolololool PADDING WTF :O lololoololo \n");
169 printf("lololololool PADDING WTF :O lolololololo \n");
170 printf("lolololool PADDING WTF :O lolololololo \n");
171 printf("lololololool PADDING WTF :O lolololololo \n");
172 printf("lolololool PADDING WTF :O lolololololo \n");
173 printf("lololololool PADDING WTF :O lolololololo \n");
174 printf("lollllool PADDING WTF :O lolololololo \n");
175 printf("lololololool PADDING WTF :O lolololololo \n");
176 printf("lolololool PADDING WTF :O lololoololo \n");
177 printf("lololololool PADDING WTF :O lolololololo \n");
178 printf("lolololool PADDING WTF :O lolololololo \n");
179 printf("lololololool PADDING WTF :O lolololololo \n");
180 printf("lolololool PADDING WTF :O lololoololo \n");
181 printf("lololololool PADDING WTF :O lolololololo \n");
182 printf("lolololool PADDING WTF :O lolololololo \n");
183 printf("lololololool PADDING WTF :O lolololololo \n");
184 printf("lollllool PADDING WTF :O lolololololo \n");
185 printf("lololololool PADDING WTF :O lolololololo \n");
186 printf("lolololool PADDING WTF :O lololoololo \n");
187 printf("lololololool PADDING WTF :O lolololololo \n");
188 printf("lolololool PADDING WTF :O lolololololo \n");
189 printf("lololololool PADDING WTF :O lolololololo \n");
190 printf("lolololool PADDING WTF :O lololoololo \n");
191 printf("lololololool PADDING WTF :O lolololololo \n");
192 printf("lolololool PADDING WTF :O lolololololo \n");
193 printf("lololololool PADDING WTF :O lolololololo \n");
194 printf("lollllool PADDING WTF :O lolololololo \n");
195 printf("lololololool PADDING WTF :O lolololololo \n");
196 printf("lolololool PADDING WTF :O lololoololo \n");
197 printf("lololololool PADDING WTF :O lolololololo \n");
198 printf("lolololool PADDING WTF :O lolololololo \n");
199 printf("lololololool PADDING WTF :O lolololololo \n");
200 printf("lolololool PADDING WTF :O lololoololo \n");
201 printf("lololololool PADDING WTF :O lolololololo \n");
202 printf("lolololool PADDING WTF :O lolololololo \n");
203 printf("lololololool PADDING WTF :O lolololololo \n");
204 printf("lollllool PADDING WTF :O lolololololo \n");
205 printf("lololololool PADDING WTF :O lolololololo \n");
206 printf("lolololool PADDING WTF :O lololoololo \n");
207 printf("lololololool PADDING WTF :O lolololololo \n");
208 printf("lolololool PADDING WTF :O lolololololo \n");
209 printf("lololololool PADDING WTF :O lolololololo \n");
210 printf("lolololool PADDING WTF :O lololoololo \n");
211 printf("lololololool PADDING WTF :O lolololololo \n");
212 printf("lolololool PADDING WTF :O lolololololo \n");
213 printf("lololololool PADDING WTF :O lolololololo \n");
214 printf("lollllool PADDING WTF :O lolololololo \n");
215 printf("lololololool PADDING WTF :O lolololololo \n");
216 printf("lolololool PADDING WTF :O lololoololo \n");
217 printf("lololololool PADDING WTF :O lolololololo \n");
218 printf("lolololool PADDING WTF :O lolololololo \n");
219 printf("lololololool PADDING WTF :O lolololololo \n");
220 printf("lolololool PADDING WTF :O lololoololo \n");
221 printf("lololololool PADDING WTF :O lolololololo \n");
222 printf("lolololool PADDING WTF :O lolololololo \n");
223 printf("lololololool PADDING WTF :O lolololololo \n");
224 printf("lollllool PADDING WTF :O lolololololo \n");
225 printf("lololololool PADDING WTF :O lolololololo \n");
226 printf("lolololool PADDING WTF :O lololoololo \n");
227 printf("lololololool PADDING WTF :O lolololololo \n");
228 printf("lolololool PADDING WTF :O lolololololo \n");
229 printf("lololololool PADDING WTF :O lolololololo \n");
230 printf("lolololool PADDING WTF :O lololoololo \n");
231 printf("lololololool PADDING WTF :O lolololololo \n");
232 printf("lolololool PADDING WTF :O lolololololo \n");
233 printf("lololololool PADDING WTF :O lolololololo \n");
234 printf("lollllool PADDING WTF :O lolololololo \n");
235 printf("lololololool PADDING WTF :O lolololololo \n");
236 printf("lolololool PADDING WTF :O lololoololo \n");
237 printf("lololololool PADDING WTF :O lolololololo \n");
238 printf("lolololool PADDING WTF :O lolololololo \n");
239 printf("lololololool PADDING WTF :O lolololololo \n");
240 printf("lololololool PADDING WTF :O lolololololo \n");
241 printf("lolololool PADDING WTF :O lolololololo \n");
242 printf("lololololool PADDING WTF :O lolololololo \n");
243 printf("lollllool PADDING WTF :O lolololololo \n");
244 printf("lololololool PADDING WTF :O lolololololo \n");
245 printf("lolololool PADDING WTF :O lololoololo \n");
246 printf("lololololool PADDING WTF :O lolololololo \n");
247 printf("lolololool PADDING WTF :O lolololololo \n");
248 printf("lololololool PADDING WTF :O lolololololo \n");
249 printf("lollllool PADDING WTF :O lolololololo \n");
250 printf("lololololool PADDING WTF :O lolololololo \n");
251 printf("lolololool PADDING WTF :O lololoololo \n");
252 printf("lololololool PADDING WTF :O lolololololo \n");
253 printf("lolololool PADDING WTF :O lolololololo \n");
254 printf("lololololool PADDING WTF :O lolololololo \n");
255 printf("lollllool PADDING WTF :O lolololololo \n");
256 printf("lololololool PADDING WTF :O lolololololo \n");
257 printf("lolololool PADDING WTF :O lololoololo \n");
258 printf("lololololool PADDING WTF :O lolololololo \n");
259 printf("lolololool PADDING WTF :O lolololololo \n");
260 printf("lololololool PADDING WTF :O lolololololo \n");
261 printf("lollllool PADDING WTF :O lolololololo \n");
262 printf("lolololool PADDING WTF :O lolololololo \n");
263 printf("lololololool PADDING WTF :O lolololololo \n");
264 printf("lollllool PADDING WTF :O lolololololo \n");
266 u8 address = usb_next_address();
267 ret = usb_set_address(dev, address);
268 dev->address = address;
269 printf("set address to %d\n", dev->address);
271 /* get device descriptor&co */
272 ret = usb_get_desc_dev(dev);
276 /* print device info */
281 /* add device to device list */
282 struct element *tmp = (struct element *) malloc(sizeof(struct element));
283 tmp->data = (void *) dev;
284 list_add_tail(core.devices, tmp);
292 void lsusb(struct usb_device *dev)
294 printf("=== Device Descriptor === \n");
295 printf("bLength 0x%02X\n", dev->bLength);
296 printf("bDescriptorType 0x%02X\n", dev->bDeviceClass);
297 printf("bcdUSB 0x%04X\n", dev->bcdUSB);
298 printf("bDeviceClass 0x%02X\n", dev->bDeviceClass);
299 printf("bDeviceSubClass 0x%02X\n", dev->bDeviceSubClass);
300 printf("bDeviceProtocoll 0x%02X\n", dev->bDeviceProtocoll);
301 printf("bMaxPacketSize 0x%02X\n", dev->bMaxPacketSize0);
302 printf("idVendor 0x%04X\n", dev->idVendor);
303 printf("idProduct 0x%04X\n", dev->idProduct);
304 printf("bcdDevice 0x%04X\n", dev->bcdDevice);
305 printf("iManufacturer(0x%02X): \"%s\"\n", dev->iManufacturer, dev->iManufacturer ? usb_get_string_simple(dev, dev->iManufacturer) : "no String");
306 printf("iProduct(0x%02X): \"%s\"\n", dev->iProduct, dev->iProduct ? usb_get_string_simple(dev, dev->iProduct) : "no String");
307 printf("iSerialNumber(0x%02X): \"%s\"\n", dev->iSerialNumber, dev->iSerialNumber ? usb_get_string_simple(dev, dev->iSerialNumber) : "no String");
308 printf("bNumConfigurations 0x%02X\n", dev->bNumConfigurations);
311 struct usb_conf *conf = dev->conf;
312 for(c=0; c <= dev->bNumConfigurations; c++) {
313 printf(" === Configuration Descriptor %d ===\n", c+1);
314 printf(" bLength 0x%02X\n", conf->bLength);
315 printf(" bDescriptorType 0x%02X\n", conf->bDescriptorType);
316 printf(" wTotalLength 0x%04X\n", conf->wTotalLength);
317 printf(" bNumInterfaces 0x%02X\n", conf->bNumInterfaces);
318 printf(" bConfigurationValue 0x%02X\n", conf->bConfigurationValue);
319 printf(" iConfiguration (0x%02X): \"%s\"\n", conf->iConfiguration, conf->iConfiguration ? usb_get_string_simple(dev, conf->iConfiguration) : "no String");
320 printf(" bmAttributes 0x%02X\n", conf->bmAttributes);
321 printf(" bMaxPower 0x%02X\n", conf->bMaxPower);
323 struct usb_intf *ifs = conf->intf;
324 for(i=1; i <= conf->bNumInterfaces; i++) {
325 printf(" === Interface Descriptor %d ===\n", i);
326 printf(" bLength 0x%02X\n", ifs->bLength);
327 printf(" bDescriptorType 0x%02X\n", ifs->bDescriptorType);
328 printf(" bInterfaceNumber 0x%02X\n", ifs->bInterfaceNumber);
329 printf(" bAlternateSetting 0x%02X\n", ifs->bAlternateSetting);
330 printf(" bNumEndpoints 0x%02X\n", ifs->bNumEndpoints);
331 printf(" bInterfaceClass 0x%02X\n", ifs->bInterfaceClass);
332 printf(" bInterfaceSubClass 0x%02X\n", ifs->bInterfaceSubClass);
333 printf(" bInterfaceProtocol 0x%02X\n", ifs->bInterfaceProtocol);
334 printf(" iInterface (0x%02X): \"%s\"\n", ifs->iInterface, ifs->iInterface ? usb_get_string_simple(dev, ifs->iInterface) : "no String");
336 struct usb_endp *ed = ifs->endp;
337 for(e=1; e <= ifs->bNumEndpoints; e++) {
338 printf(" === Endpoint Descriptor %d ===\n", e);
339 printf(" bLength 0x%02X\n", ed->bLength);
340 printf(" bDescriptorType 0x%02X\n", ed->bDescriptorType);
341 printf(" bEndpointAddress 0x%02X\n", ed->bEndpointAddress);
342 printf(" bmAttributes 0x%02X\n", ed->bmAttributes);
343 printf(" wMaxPacketSize 0x%02X\n", ed->wMaxPacketSize);
344 printf(" bInterval 0x%02X\n", ed->bInterval);
357 * Find currently detached device and remove
360 u8 usb_remove_device(struct usb_device * dev)
362 // FIXME!!!! dieser quatsch ist nur temporaer
363 free(core.devices->head);
365 core.devices = list_create();
370 * Register new driver at usb stack.
372 u8 usb_register_driver(struct usb_driver *dev)
374 /* add driver to driver list */
375 struct element *tmp = (struct element *) malloc(sizeof(struct element));
376 tmp->data = (void *) dev;
378 list_add_tail(core.drivers, tmp);
381 * first check to find a suitable device
382 * (root hub drivers need this call here)
391 * Call every probe function from every registered
392 * driver, to check if there is a valid driver
393 * for the new device.
395 void usb_probe_driver()
397 // call ever registered driver
398 struct usb_driver *drv;
399 struct element *iterator = core.drivers->head;
400 while (iterator != NULL) {
401 drv = (struct usb_driver *) iterator->data;
403 iterator = iterator->next;
410 struct usb_irp *usb_get_irp()
418 u8 usb_remove_irp(struct usb_irp *irp)
425 * Takes usb_irp and split it into
426 * several usb packeges (SETUP,IN,OUT)
427 * In the usbstack they are transported with the
428 * usb_transfer_descriptor data structure.
430 u16 usb_submit_irp(struct usb_irp *irp)
432 struct usb_transfer_descriptor *td;
434 u16 restlength = irp->len;
435 u8 *td_buf_ptr = irp->buffer;
438 u8 togl = irp->dev->epTogl[(irp->endpoint & 0x7F)];
442 /* alle requests mit dem gleichen algorithmus zerteilen
443 * das einzige ist der spezielle get_Device_descriptor request
444 * bei dem eine laenge von 64 angegeben ist.
445 * wenn man an adresse 0 einen get_device_desciptor schickt
446 * dann reichen die ersten 8 byte.
449 /***************** Setup Stage ***********************/
450 td = usb_create_transfer_descriptor(irp);
451 td->pid = USB_PID_SETUP;
452 td->buffer = irp->buffer;
454 /* control message are always 8 bytes */
458 /* start with data0 */
462 /**** send token ****/
463 hcdi_enqueue(td, irp->dev->ohci);
465 /***************** Data Stage ***********************/
467 * You can see at bit 7 of bmRequestType if this stage is used,
468 * default requests are always 8 byte greate, from
469 * host to device. Stage 3 is only neccessary if the request
470 * expected datas from the device.
471 * bit7 - 1 = from device to host -> yes we need data stage
472 * bit7 - 0 = from host to device -> no send zero packet
474 * nach einem setup token kann nur ein IN token in stage 3 folgen
475 * nie aber ein OUT. Ein Zero OUT wird nur als Bestaetigung benoetigt.
480 * - es kommen noch Daten mit PID_IN an
481 * - host beendet mit PID_OUT DATA1 Zero
483 * Host zu Device (wie set address)
484 * - device sendet ein PID_IN DATA1 Zero Packet als bestaetigung
486 memcpy(mybuf, irp->buffer, td->actlen);
487 usb_device_request *setup = (usb_device_request *) mybuf;
488 u8 bmRequestType = setup->bmRequestType;
491 /* check bit 7 of bmRequestType */
492 if (bmRequestType & 0x80) {
493 /* schleife die die tds generiert */
494 while (runloop && (restlength > 0)) {
495 td = usb_create_transfer_descriptor(irp);
496 td->actlen = irp->epsize;
497 /* stop loop if all bytes are send */
498 if (restlength < irp->epsize) {
500 td->actlen = restlength;
503 td->buffer = td_buf_ptr;
504 /* move pointer for next packet */
505 td_buf_ptr += irp->epsize;
507 td->pid = USB_PID_IN;
511 /* wenn device descriptor von adresse 0 angefragt wird werden nur
512 * die ersten 8 byte abgefragt
514 if (setup->bRequest == GET_DESCRIPTOR && (setup->wValue & 0xff) == 1
515 && td->devaddress == 0) {
520 /**** send token ****/
521 hcdi_enqueue(td, irp->dev->ohci);
523 /* pruefe ob noch weitere Pakete vom Device abgeholt werden muessen */
524 restlength = restlength - irp->epsize;
530 /***************** Status Stage ***********************/
531 /* Zero packet for end */
532 td = usb_create_transfer_descriptor(irp);
533 td->togl = 1; /* zero data packet = always DATA1 packet */
538 * bit7 = 1, host beendet mit PID_OUT DATA1 Zero
539 * bit7 = 0, device sendet ein PID_IN DATA1 Zero Packet als bestaetigung
541 /* check bit 7 of bmRequestType */
542 if (bmRequestType & 0x80) {
543 td->pid = USB_PID_OUT;
545 td->pid = USB_PID_IN;
547 /**** send token ****/
548 hcdi_enqueue(td, irp->dev->ohci);
554 //u16 restlength = irp->len;
555 //char * td_buf_ptr=irp->buffer;
557 /* schleife die die tds generiert */
559 td = usb_create_transfer_descriptor(irp);
560 td->endpoint = td->endpoint & 0x7F; /* clear direction bit */
562 /* max packet size for given endpoint */
563 td->actlen = irp->epsize;
565 /* Generate In Packet */
566 if (irp->endpoint & 0x80)
567 td->pid = USB_PID_IN;
569 /* Generate Out Packet */
570 td->pid = USB_PID_OUT;
572 /* stop loop if all bytes are send */
573 if (restlength <= irp->epsize) {
575 td->actlen = restlength;
578 td->buffer = td_buf_ptr;
579 /* move pointer for next packet */
580 td_buf_ptr = td_buf_ptr + irp->epsize;
584 /**** send token ****/
585 hcdi_enqueue(td, irp->dev->ohci);
589 //if(td->pid == USB_PID_OUT) {
590 //if(togl==0) togl=1; else togl=0;
592 irp->dev->epTogl[(irp->endpoint & 0x7F)] = togl;
598 //u16 restlength = irp->len;
599 //char * td_buf_ptr=irp->buffer;
601 /* schleife die die tds generiert */
602 while (runloop && (restlength > 0)) {
603 td = usb_create_transfer_descriptor(irp);
604 /* max packet size for given endpoint */
605 td->actlen = irp->epsize;
607 td->pid = USB_PID_IN;
608 /* TODO: USB_PID_OUT */
610 /* stop loop if all bytes are send */
611 if (restlength < irp->epsize) {
613 td->actlen = restlength;
616 td->buffer = td_buf_ptr;
617 /* move pointer for next packet */
618 td_buf_ptr += irp->epsize;
623 /**** send token ****/
624 hcdi_enqueue(td, irp->dev->ohci);
625 restlength = restlength - irp->epsize;
629 irp->dev->epTogl[(irp->endpoint & 0x7F)] = togl;
631 hcdi_fire(irp->dev->ohci);
639 * Create a transfer descriptor with an parent irp.
641 struct usb_transfer_descriptor *usb_create_transfer_descriptor(struct usb_irp * irp)
643 struct usb_transfer_descriptor *td =
644 (struct usb_transfer_descriptor *) malloc(sizeof(struct usb_transfer_descriptor));
646 td->devaddress = irp->dev->address;
647 td->endpoint = irp->endpoint;
649 td->state = USB_TRANSFER_DESCR_NONE;
650 td->maxp = irp->epsize;
651 td->fullspeed = irp->dev->fullspeed;
652 td->type = irp->type;