Lines Matching refs:dev
59 struct usb_device *dev; in usb_init() local
96 ret = usb_alloc_new_device(ctrl, &dev); in usb_init()
104 ret = usb_new_device(dev); in usb_init()
106 usb_free_device(dev->controller); in usb_init()
175 __weak int usb_lock_async(struct usb_device *dev, int lock) in usb_lock_async() argument
204 int usb_int_msg(struct usb_device *dev, unsigned long pipe, in usb_int_msg() argument
207 return submit_int_msg(dev, pipe, buffer, transfer_len, interval, in usb_int_msg()
221 int usb_control_msg(struct usb_device *dev, unsigned int pipe, in usb_control_msg() argument
243 dev->status = USB_ST_NOT_PROC; /*not yet processed */ in usb_control_msg()
245 err = submit_control_msg(dev, pipe, data, size, setup_packet); in usb_control_msg()
257 if (!((volatile unsigned long)dev->status & USB_ST_NOT_PROC)) in usb_control_msg()
265 if (dev->status) in usb_control_msg()
268 return dev->act_len; in usb_control_msg()
276 int usb_bulk_msg(struct usb_device *dev, unsigned int pipe, in usb_bulk_msg() argument
281 dev->status = USB_ST_NOT_PROC; /*not yet processed */ in usb_bulk_msg()
282 if (submit_bulk_msg(dev, pipe, data, len) < 0) in usb_bulk_msg()
285 if (!((volatile unsigned long)dev->status & USB_ST_NOT_PROC)) in usb_bulk_msg()
289 *actual_length = dev->act_len; in usb_bulk_msg()
290 if (dev->status == 0) in usb_bulk_msg()
304 int usb_maxpacket(struct usb_device *dev, unsigned long pipe) in usb_maxpacket() argument
308 return dev->epmaxpacketout[((pipe>>15) & 0xf)]; in usb_maxpacket()
310 return dev->epmaxpacketin[((pipe>>15) & 0xf)]; in usb_maxpacket()
325 usb_set_maxpacket_ep(struct usb_device *dev, int if_idx, int ep_idx) in usb_set_maxpacket_ep() argument
331 ep = &dev->config.if_desc[if_idx].ep_desc[ep_idx]; in usb_set_maxpacket_ep()
339 dev->epmaxpacketout[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
340 dev->epmaxpacketin[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
342 b, dev->epmaxpacketin[b]); in usb_set_maxpacket_ep()
346 if (ep_wMaxPacketSize > dev->epmaxpacketout[b]) { in usb_set_maxpacket_ep()
347 dev->epmaxpacketout[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
349 b, dev->epmaxpacketout[b]); in usb_set_maxpacket_ep()
353 if (ep_wMaxPacketSize > dev->epmaxpacketin[b]) { in usb_set_maxpacket_ep()
354 dev->epmaxpacketin[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
356 b, dev->epmaxpacketin[b]); in usb_set_maxpacket_ep()
365 static int usb_set_maxpacket(struct usb_device *dev) in usb_set_maxpacket() argument
369 for (i = 0; i < dev->config.desc.bNumInterfaces; i++) in usb_set_maxpacket()
370 for (ii = 0; ii < dev->config.if_desc[i].desc.bNumEndpoints; ii++) in usb_set_maxpacket()
371 usb_set_maxpacket_ep(dev, i, ii); in usb_set_maxpacket()
381 static int usb_parse_config(struct usb_device *dev, in usb_parse_config() argument
393 dev->configno = cfgno; in usb_parse_config()
404 memcpy(&dev->config, head, USB_DT_CONFIG_SIZE); in usb_parse_config()
405 dev->config.no_of_if = 0; in usb_parse_config()
407 index = dev->config.desc.bLength; in usb_parse_config()
411 while (index + 1 < dev->config.desc.wTotalLength && head->bLength) { in usb_parse_config()
420 dev->config.desc.wTotalLength) { in usb_parse_config()
427 ifno = dev->config.no_of_if; in usb_parse_config()
433 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
434 dev->config.no_of_if++; in usb_parse_config()
444 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
457 dev->config.desc.wTotalLength) { in usb_parse_config()
465 epno = dev->config.if_desc[ifno].no_of_ep; in usb_parse_config()
466 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
476 ep_wMaxPacketSize = get_unaligned(&dev->config.\ in usb_parse_config()
481 &dev->config.\ in usb_parse_config()
494 dev->config.desc.wTotalLength) { in usb_parse_config()
502 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
536 int usb_clear_halt(struct usb_device *dev, int pipe) in usb_clear_halt() argument
541 result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_clear_halt()
554 usb_endpoint_running(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe)); in usb_clear_halt()
557 usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 0); in usb_clear_halt()
564 static int usb_get_descriptor(struct usb_device *dev, unsigned char type, in usb_get_descriptor() argument
577 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_descriptor()
595 int usb_get_configuration_len(struct usb_device *dev, int cfgno) in usb_get_configuration_len() argument
602 result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, 9); in usb_get_configuration_len()
606 dev->status); in usb_get_configuration_len()
618 int usb_get_configuration_no(struct usb_device *dev, int cfgno, in usb_get_configuration_no() argument
625 result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, length); in usb_get_configuration_no()
637 static int usb_set_address(struct usb_device *dev) in usb_set_address() argument
639 debug("set address %d\n", dev->devnum); in usb_set_address()
641 return usb_control_msg(dev, usb_snddefctrl(dev), USB_REQ_SET_ADDRESS, in usb_set_address()
642 0, (dev->devnum), 0, NULL, 0, USB_CNTL_TIMEOUT); in usb_set_address()
648 int usb_set_interface(struct usb_device *dev, int interface, int alternate) in usb_set_interface() argument
653 for (i = 0; i < dev->config.desc.bNumInterfaces; i++) { in usb_set_interface()
654 if (dev->config.if_desc[i].desc.bInterfaceNumber == interface) { in usb_set_interface()
655 if_face = &dev->config.if_desc[i]; in usb_set_interface()
673 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_interface()
686 static int usb_set_configuration(struct usb_device *dev, int configuration) in usb_set_configuration() argument
691 res = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_configuration()
696 dev->toggle[0] = 0; in usb_set_configuration()
697 dev->toggle[1] = 0; in usb_set_configuration()
706 int usb_set_protocol(struct usb_device *dev, int ifnum, int protocol) in usb_set_protocol() argument
708 return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_protocol()
716 int usb_set_idle(struct usb_device *dev, int ifnum, int duration, int report_id) in usb_set_idle() argument
718 return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_idle()
726 int usb_get_report(struct usb_device *dev, int ifnum, unsigned char type, in usb_get_report() argument
729 return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_report()
738 int usb_get_class_descriptor(struct usb_device *dev, int ifnum, in usb_get_class_descriptor() argument
741 return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_class_descriptor()
749 static int usb_get_string(struct usb_device *dev, unsigned short langid, in usb_get_string() argument
757 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_string()
783 static int usb_string_sub(struct usb_device *dev, unsigned int langid, in usb_string_sub() argument
790 rc = usb_get_string(dev, langid, index, buf, 255); in usb_string_sub()
795 rc = usb_get_string(dev, langid, index, buf, 2); in usb_string_sub()
797 rc = usb_get_string(dev, langid, index, buf, buf[0]); in usb_string_sub()
822 int usb_string(struct usb_device *dev, int index, char *buf, size_t size) in usb_string() argument
835 if (!dev->have_langid) { in usb_string()
836 err = usb_string_sub(dev, 0, 0, tbuf); in usb_string()
839 "(error=%lx)\n", dev->status); in usb_string()
845 dev->have_langid = -1; in usb_string()
846 dev->string_langid = tbuf[2] | (tbuf[3] << 8); in usb_string()
850 dev->devnum, dev->string_langid); in usb_string()
854 err = usb_string_sub(dev, dev->string_langid, index, tbuf); in usb_string()
936 static int usb_hub_port_reset(struct usb_device *dev, struct usb_device *hub) in usb_hub_port_reset() argument
939 usb_reset_root_port(dev); in usb_hub_port_reset()
944 static int get_descriptor_len(struct usb_device *dev, int len, int expect_len) in get_descriptor_len() argument
952 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, len); in get_descriptor_len()
964 memcpy(&dev->descriptor, tmpbuf, sizeof(dev->descriptor)); in get_descriptor_len()
969 static int usb_setup_descriptor(struct usb_device *dev, bool do_read) in usb_setup_descriptor() argument
987 if (dev->speed == USB_SPEED_LOW) { in usb_setup_descriptor()
988 dev->descriptor.bMaxPacketSize0 = 8; in usb_setup_descriptor()
989 dev->maxpacketsize = PACKET_SIZE_8; in usb_setup_descriptor()
991 dev->descriptor.bMaxPacketSize0 = 64; in usb_setup_descriptor()
992 dev->maxpacketsize = PACKET_SIZE_64; in usb_setup_descriptor()
994 dev->epmaxpacketin[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
995 dev->epmaxpacketout[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
997 if (do_read && dev->speed == USB_SPEED_FULL) { in usb_setup_descriptor()
1016 err = get_descriptor_len(dev, 64, 8); in usb_setup_descriptor()
1032 dev->epmaxpacketin[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
1033 dev->epmaxpacketout[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
1034 switch (dev->descriptor.bMaxPacketSize0) { in usb_setup_descriptor()
1036 dev->maxpacketsize = PACKET_SIZE_8; in usb_setup_descriptor()
1039 dev->maxpacketsize = PACKET_SIZE_16; in usb_setup_descriptor()
1042 dev->maxpacketsize = PACKET_SIZE_32; in usb_setup_descriptor()
1045 dev->maxpacketsize = PACKET_SIZE_64; in usb_setup_descriptor()
1055 static int usb_prepare_device(struct usb_device *dev, int addr, bool do_read, in usb_prepare_device() argument
1066 err = usb_alloc_device(dev); in usb_prepare_device()
1071 err = usb_setup_descriptor(dev, do_read); in usb_prepare_device()
1074 err = usb_hub_port_reset(dev, parent); in usb_prepare_device()
1078 dev->devnum = addr; in usb_prepare_device()
1080 err = usb_set_address(dev); /* set address */ in usb_prepare_device()
1084 "(error=%lX)\n", dev->status); in usb_prepare_device()
1096 err = usb_setup_descriptor(dev, true); in usb_prepare_device()
1152 int usb_select_config(struct usb_device *dev) in usb_select_config() argument
1157 err = get_descriptor_len(dev, USB_DT_DEVICE_SIZE, USB_DT_DEVICE_SIZE); in usb_select_config()
1162 le16_to_cpus(&dev->descriptor.bcdUSB); in usb_select_config()
1163 le16_to_cpus(&dev->descriptor.idVendor); in usb_select_config()
1164 le16_to_cpus(&dev->descriptor.idProduct); in usb_select_config()
1165 le16_to_cpus(&dev->descriptor.bcdDevice); in usb_select_config()
1168 err = usb_device_is_ignored(dev->descriptor.idVendor, in usb_select_config()
1169 dev->descriptor.idProduct); in usb_select_config()
1172 dev->descriptor.idVendor, dev->descriptor.idProduct); in usb_select_config()
1197 err = usb_get_configuration_len(dev, 0); in usb_select_config()
1203 err = usb_get_configuration_no(dev, 0, tmpbuf, err); in usb_select_config()
1208 dev->descriptor.idVendor, dev->descriptor.idProduct); in usb_select_config()
1212 usb_parse_config(dev, tmpbuf, 0); in usb_select_config()
1214 usb_set_maxpacket(dev); in usb_select_config()
1220 err = usb_set_configuration(dev, dev->config.desc.bConfigurationValue); in usb_select_config()
1223 "len %d, status %lX\n", dev->act_len, dev->status); in usb_select_config()
1235 dev->descriptor.iManufacturer, dev->descriptor.iProduct, in usb_select_config()
1236 dev->descriptor.iSerialNumber); in usb_select_config()
1237 memset(dev->mf, 0, sizeof(dev->mf)); in usb_select_config()
1238 memset(dev->prod, 0, sizeof(dev->prod)); in usb_select_config()
1239 memset(dev->serial, 0, sizeof(dev->serial)); in usb_select_config()
1240 if (dev->descriptor.iManufacturer) in usb_select_config()
1241 usb_string(dev, dev->descriptor.iManufacturer, in usb_select_config()
1242 dev->mf, sizeof(dev->mf)); in usb_select_config()
1243 if (dev->descriptor.iProduct) in usb_select_config()
1244 usb_string(dev, dev->descriptor.iProduct, in usb_select_config()
1245 dev->prod, sizeof(dev->prod)); in usb_select_config()
1246 if (dev->descriptor.iSerialNumber) in usb_select_config()
1247 usb_string(dev, dev->descriptor.iSerialNumber, in usb_select_config()
1248 dev->serial, sizeof(dev->serial)); in usb_select_config()
1249 debug("Manufacturer %s\n", dev->mf); in usb_select_config()
1250 debug("Product %s\n", dev->prod); in usb_select_config()
1251 debug("SerialNumber %s\n", dev->serial); in usb_select_config()
1256 int usb_setup_device(struct usb_device *dev, bool do_read, in usb_setup_device() argument
1263 addr = dev->devnum; in usb_setup_device()
1264 dev->devnum = 0; in usb_setup_device()
1266 ret = usb_prepare_device(dev, addr, do_read, parent); in usb_setup_device()
1269 ret = usb_select_config(dev); in usb_setup_device()
1282 int usb_new_device(struct usb_device *dev) in usb_new_device() argument
1296 err = usb_setup_device(dev, do_read, dev->parent); in usb_new_device()
1301 err = usb_hub_probe(dev, 0); in usb_new_device()
1345 parent = udev->dev; in usb_find_usb2_hub_address_port()
1349 struct udevice *dev = parent; in usb_find_usb2_hub_address_port() local
1351 if (device_get_uclass_id(dev->parent) != UCLASS_USB_HUB) { in usb_find_usb2_hub_address_port()
1358 ttdev = dev_get_parent_priv(dev); in usb_find_usb2_hub_address_port()
1359 parent = dev->parent; in usb_find_usb2_hub_address_port()