Lines Matching refs:dev
60 struct usb_device *dev; in usb_init() local
97 ret = usb_alloc_new_device(ctrl, &dev); in usb_init()
105 ret = usb_new_device(dev); in usb_init()
107 usb_free_device(dev->controller); in usb_init()
200 int usb_int_msg(struct usb_device *dev, unsigned long pipe, in usb_int_msg() argument
203 return submit_int_msg(dev, pipe, buffer, transfer_len, interval, in usb_int_msg()
216 int usb_control_msg(struct usb_device *dev, unsigned int pipe, in usb_control_msg() argument
238 dev->status = USB_ST_NOT_PROC; /*not yet processed */ in usb_control_msg()
240 err = submit_control_msg(dev, pipe, data, size, setup_packet); in usb_control_msg()
252 if (!((volatile unsigned long)dev->status & USB_ST_NOT_PROC)) in usb_control_msg()
256 if (dev->status) in usb_control_msg()
259 if(dev->descriptor.idVendor == 0x058f && dev->descriptor.idProduct == 0x6387) in usb_control_msg()
262 return dev->act_len; in usb_control_msg()
271 int usb_bulk_msg(struct usb_device *dev, unsigned int pipe, in usb_bulk_msg() argument
276 dev->status = USB_ST_NOT_PROC; /*not yet processed */ in usb_bulk_msg()
277 if (submit_bulk_msg(dev, pipe, data, len) < 0) in usb_bulk_msg()
280 if (!((volatile unsigned long)dev->status & USB_ST_NOT_PROC)) in usb_bulk_msg()
284 *actual_length = dev->act_len; in usb_bulk_msg()
285 if (dev->status == 0) in usb_bulk_msg()
300 int usb_maxpacket(struct usb_device *dev, unsigned long pipe) in usb_maxpacket() argument
304 return dev->epmaxpacketout[((pipe>>15) & 0xf)]; in usb_maxpacket()
306 return dev->epmaxpacketin[((pipe>>15) & 0xf)]; in usb_maxpacket()
321 usb_set_maxpacket_ep(struct usb_device *dev, int if_idx, int ep_idx) in usb_set_maxpacket_ep() argument
327 ep = &dev->config.if_desc[if_idx].ep_desc[ep_idx]; in usb_set_maxpacket_ep()
335 dev->epmaxpacketout[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
336 dev->epmaxpacketin[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
338 b, dev->epmaxpacketin[b]); in usb_set_maxpacket_ep()
342 if (ep_wMaxPacketSize > dev->epmaxpacketout[b]) { in usb_set_maxpacket_ep()
343 dev->epmaxpacketout[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
345 b, dev->epmaxpacketout[b]); in usb_set_maxpacket_ep()
349 if (ep_wMaxPacketSize > dev->epmaxpacketin[b]) { in usb_set_maxpacket_ep()
350 dev->epmaxpacketin[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
352 b, dev->epmaxpacketin[b]); in usb_set_maxpacket_ep()
361 static int usb_set_maxpacket(struct usb_device *dev) in usb_set_maxpacket() argument
365 for (i = 0; i < dev->config.desc.bNumInterfaces; i++) in usb_set_maxpacket()
366 for (ii = 0; ii < dev->config.if_desc[i].desc.bNumEndpoints; ii++) in usb_set_maxpacket()
367 usb_set_maxpacket_ep(dev, i, ii); in usb_set_maxpacket()
377 static int usb_parse_config(struct usb_device *dev, in usb_parse_config() argument
389 dev->configno = cfgno; in usb_parse_config()
400 memcpy(&dev->config, head, USB_DT_CONFIG_SIZE); in usb_parse_config()
401 dev->config.no_of_if = 0; in usb_parse_config()
403 index = dev->config.desc.bLength; in usb_parse_config()
407 while (index + 1 < dev->config.desc.wTotalLength && head->bLength) { in usb_parse_config()
416 dev->config.desc.wTotalLength) { in usb_parse_config()
423 ifno = dev->config.no_of_if; in usb_parse_config()
429 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
430 dev->config.no_of_if++; in usb_parse_config()
440 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
452 dev->config.desc.wTotalLength) { in usb_parse_config()
460 epno = dev->config.if_desc[ifno].no_of_ep; in usb_parse_config()
461 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
471 ep_wMaxPacketSize = get_unaligned(&dev->config.\ in usb_parse_config()
476 &dev->config.\ in usb_parse_config()
489 dev->config.desc.wTotalLength) { in usb_parse_config()
497 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
528 for (ifno = 0; ifno < dev->config.no_of_if; ifno++) { in usb_parse_config()
529 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
545 int usb_clear_halt(struct usb_device *dev, int pipe) in usb_clear_halt() argument
550 result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_clear_halt()
563 usb_endpoint_running(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe)); in usb_clear_halt()
566 usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 0); in usb_clear_halt()
574 static int usb_get_descriptor(struct usb_device *dev, unsigned char type, in usb_get_descriptor() argument
577 return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_descriptor()
586 int usb_get_configuration_len(struct usb_device *dev, int cfgno) in usb_get_configuration_len() argument
593 result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, 9); in usb_get_configuration_len()
597 dev->status); in usb_get_configuration_len()
609 int usb_get_configuration_no(struct usb_device *dev, int cfgno, in usb_get_configuration_no() argument
616 result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, length); in usb_get_configuration_no()
628 static int usb_set_address(struct usb_device *dev) in usb_set_address() argument
630 debug("set address %d\n", dev->devnum); in usb_set_address()
632 return usb_control_msg(dev, usb_snddefctrl(dev), USB_REQ_SET_ADDRESS, in usb_set_address()
633 0, (dev->devnum), 0, NULL, 0, USB_CNTL_TIMEOUT); in usb_set_address()
639 int usb_set_interface(struct usb_device *dev, int interface, int alternate) in usb_set_interface() argument
644 for (i = 0; i < dev->config.desc.bNumInterfaces; i++) { in usb_set_interface()
645 if (dev->config.if_desc[i].desc.bInterfaceNumber == interface) { in usb_set_interface()
646 if_face = &dev->config.if_desc[i]; in usb_set_interface()
664 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_interface()
677 static int usb_set_configuration(struct usb_device *dev, int configuration) in usb_set_configuration() argument
682 res = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_configuration()
687 dev->toggle[0] = 0; in usb_set_configuration()
688 dev->toggle[1] = 0; in usb_set_configuration()
697 int usb_set_protocol(struct usb_device *dev, int ifnum, int protocol) in usb_set_protocol() argument
699 return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_protocol()
707 int usb_set_idle(struct usb_device *dev, int ifnum, int duration, int report_id) in usb_set_idle() argument
709 return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_idle()
717 int usb_get_report(struct usb_device *dev, int ifnum, unsigned char type, in usb_get_report() argument
720 return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_report()
729 int usb_get_class_descriptor(struct usb_device *dev, int ifnum, in usb_get_class_descriptor() argument
732 return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_class_descriptor()
740 static int usb_get_string(struct usb_device *dev, unsigned short langid, in usb_get_string() argument
748 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_string()
776 static int usb_string_sub(struct usb_device *dev, unsigned int langid, in usb_string_sub() argument
783 rc = usb_get_string(dev, langid, index, buf, 255); in usb_string_sub()
788 rc = usb_get_string(dev, langid, index, buf, 2); in usb_string_sub()
790 rc = usb_get_string(dev, langid, index, buf, buf[0]); in usb_string_sub()
816 int usb_string(struct usb_device *dev, int index, char *buf, size_t size) in usb_string() argument
829 if (!dev->have_langid) { in usb_string()
830 err = usb_string_sub(dev, 0, 0, tbuf); in usb_string()
833 "(error=%lx)\n", dev->status); in usb_string()
839 dev->have_langid = -1; in usb_string()
840 dev->string_langid = tbuf[2] | (tbuf[3] << 8); in usb_string()
844 dev->devnum, dev->string_langid); in usb_string()
848 err = usb_string_sub(dev, dev->string_langid, index, tbuf); in usb_string()
931 static int usb_hub_port_reset(struct usb_device *dev, struct usb_device *hub) in usb_hub_port_reset() argument
934 usb_reset_root_port(dev); in usb_hub_port_reset()
939 static int get_descriptor_len(struct usb_device *dev, int len, int expect_len) in get_descriptor_len() argument
947 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, len); in get_descriptor_len()
959 memcpy(&dev->descriptor, tmpbuf, sizeof(dev->descriptor)); in get_descriptor_len()
964 static int usb_setup_descriptor(struct usb_device *dev, bool do_read) in usb_setup_descriptor() argument
982 if (dev->speed == USB_SPEED_LOW) { in usb_setup_descriptor()
983 dev->descriptor.bMaxPacketSize0 = 8; in usb_setup_descriptor()
984 dev->maxpacketsize = PACKET_SIZE_8; in usb_setup_descriptor()
986 dev->descriptor.bMaxPacketSize0 = 64; in usb_setup_descriptor()
987 dev->maxpacketsize = PACKET_SIZE_64; in usb_setup_descriptor()
989 dev->epmaxpacketin[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
990 dev->epmaxpacketout[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
992 if (do_read && dev->speed == USB_SPEED_FULL) { in usb_setup_descriptor()
1011 err = get_descriptor_len(dev, 64, 8); in usb_setup_descriptor()
1016 dev->epmaxpacketin[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
1017 dev->epmaxpacketout[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
1018 switch (dev->descriptor.bMaxPacketSize0) { in usb_setup_descriptor()
1020 dev->maxpacketsize = PACKET_SIZE_8; in usb_setup_descriptor()
1023 dev->maxpacketsize = PACKET_SIZE_16; in usb_setup_descriptor()
1026 dev->maxpacketsize = PACKET_SIZE_32; in usb_setup_descriptor()
1029 dev->maxpacketsize = PACKET_SIZE_64; in usb_setup_descriptor()
1039 static int usb_prepare_device(struct usb_device *dev, int addr, bool do_read, in usb_prepare_device() argument
1050 err = usb_alloc_device(dev); in usb_prepare_device()
1055 err = usb_setup_descriptor(dev, do_read); in usb_prepare_device()
1058 err = usb_hub_port_reset(dev, parent); in usb_prepare_device()
1062 dev->devnum = addr; in usb_prepare_device()
1064 err = usb_set_address(dev); /* set address */ in usb_prepare_device()
1068 "(error=%lX)\n", dev->status); in usb_prepare_device()
1080 err = usb_setup_descriptor(dev, true); in usb_prepare_device()
1088 int usb_select_config(struct usb_device *dev) in usb_select_config() argument
1093 err = get_descriptor_len(dev, USB_DT_DEVICE_SIZE, USB_DT_DEVICE_SIZE); in usb_select_config()
1098 le16_to_cpus(&dev->descriptor.bcdUSB); in usb_select_config()
1099 le16_to_cpus(&dev->descriptor.idVendor); in usb_select_config()
1100 le16_to_cpus(&dev->descriptor.idProduct); in usb_select_config()
1101 le16_to_cpus(&dev->descriptor.bcdDevice); in usb_select_config()
1112 err = usb_get_configuration_len(dev, 0); in usb_select_config()
1118 err = usb_get_configuration_no(dev, 0, tmpbuf, err); in usb_select_config()
1123 dev->descriptor.idVendor, dev->descriptor.idProduct); in usb_select_config()
1127 usb_parse_config(dev, tmpbuf, 0); in usb_select_config()
1129 usb_set_maxpacket(dev); in usb_select_config()
1135 err = usb_set_configuration(dev, dev->config.desc.bConfigurationValue); in usb_select_config()
1138 "len %d, status %lX\n", dev->act_len, dev->status); in usb_select_config()
1150 dev->descriptor.iManufacturer, dev->descriptor.iProduct, in usb_select_config()
1151 dev->descriptor.iSerialNumber); in usb_select_config()
1152 memset(dev->mf, 0, sizeof(dev->mf)); in usb_select_config()
1153 memset(dev->prod, 0, sizeof(dev->prod)); in usb_select_config()
1154 memset(dev->serial, 0, sizeof(dev->serial)); in usb_select_config()
1155 if (dev->descriptor.iManufacturer) in usb_select_config()
1156 usb_string(dev, dev->descriptor.iManufacturer, in usb_select_config()
1157 dev->mf, sizeof(dev->mf)); in usb_select_config()
1158 if (dev->descriptor.iProduct) in usb_select_config()
1159 usb_string(dev, dev->descriptor.iProduct, in usb_select_config()
1160 dev->prod, sizeof(dev->prod)); in usb_select_config()
1161 if (dev->descriptor.iSerialNumber) in usb_select_config()
1162 usb_string(dev, dev->descriptor.iSerialNumber, in usb_select_config()
1163 dev->serial, sizeof(dev->serial)); in usb_select_config()
1164 debug("Manufacturer %s\n", dev->mf); in usb_select_config()
1165 debug("Product %s\n", dev->prod); in usb_select_config()
1166 debug("SerialNumber %s\n", dev->serial); in usb_select_config()
1171 int usb_setup_device(struct usb_device *dev, bool do_read, in usb_setup_device() argument
1178 addr = dev->devnum; in usb_setup_device()
1179 dev->devnum = 0; in usb_setup_device()
1181 ret = usb_prepare_device(dev, addr, do_read, parent); in usb_setup_device()
1184 ret = usb_select_config(dev); in usb_setup_device()
1197 int usb_new_device(struct usb_device *dev) in usb_new_device() argument
1211 err = usb_setup_device(dev, do_read, dev->parent); in usb_new_device()
1216 err = usb_hub_probe(dev, 0); in usb_new_device()
1260 parent = udev->dev; in usb_find_usb2_hub_address_port()
1264 struct udevice *dev = parent; in usb_find_usb2_hub_address_port() local
1266 if (device_get_uclass_id(dev->parent) != UCLASS_USB_HUB) { in usb_find_usb2_hub_address_port()
1273 ttdev = dev_get_parent_priv(dev); in usb_find_usb2_hub_address_port()
1274 parent = dev->parent; in usb_find_usb2_hub_address_port()