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()
197 int usb_submit_int_msg(struct usb_device *dev, unsigned long pipe, in usb_submit_int_msg() argument
200 return submit_int_msg(dev, pipe, buffer, transfer_len, interval); in usb_submit_int_msg()
212 int usb_control_msg(struct usb_device *dev, unsigned int pipe, in usb_control_msg() argument
234 dev->status = USB_ST_NOT_PROC; /*not yet processed */ in usb_control_msg()
236 err = submit_control_msg(dev, pipe, data, size, setup_packet); in usb_control_msg()
248 if (!((volatile unsigned long)dev->status & USB_ST_NOT_PROC)) in usb_control_msg()
252 if (dev->status) in usb_control_msg()
255 return dev->act_len; in usb_control_msg()
264 int usb_bulk_msg(struct usb_device *dev, unsigned int pipe, in usb_bulk_msg() argument
269 dev->status = USB_ST_NOT_PROC; /*not yet processed */ in usb_bulk_msg()
270 if (submit_bulk_msg(dev, pipe, data, len) < 0) in usb_bulk_msg()
273 if (!((volatile unsigned long)dev->status & USB_ST_NOT_PROC)) in usb_bulk_msg()
277 *actual_length = dev->act_len; in usb_bulk_msg()
278 if (dev->status == 0) in usb_bulk_msg()
293 int usb_maxpacket(struct usb_device *dev, unsigned long pipe) in usb_maxpacket() argument
297 return dev->epmaxpacketout[((pipe>>15) & 0xf)]; in usb_maxpacket()
299 return dev->epmaxpacketin[((pipe>>15) & 0xf)]; in usb_maxpacket()
314 usb_set_maxpacket_ep(struct usb_device *dev, int if_idx, int ep_idx) in usb_set_maxpacket_ep() argument
320 ep = &dev->config.if_desc[if_idx].ep_desc[ep_idx]; in usb_set_maxpacket_ep()
328 dev->epmaxpacketout[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
329 dev->epmaxpacketin[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
331 b, dev->epmaxpacketin[b]); in usb_set_maxpacket_ep()
335 if (ep_wMaxPacketSize > dev->epmaxpacketout[b]) { in usb_set_maxpacket_ep()
336 dev->epmaxpacketout[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
338 b, dev->epmaxpacketout[b]); in usb_set_maxpacket_ep()
342 if (ep_wMaxPacketSize > dev->epmaxpacketin[b]) { in usb_set_maxpacket_ep()
343 dev->epmaxpacketin[b] = ep_wMaxPacketSize; in usb_set_maxpacket_ep()
345 b, dev->epmaxpacketin[b]); in usb_set_maxpacket_ep()
354 static int usb_set_maxpacket(struct usb_device *dev) in usb_set_maxpacket() argument
358 for (i = 0; i < dev->config.desc.bNumInterfaces; i++) in usb_set_maxpacket()
359 for (ii = 0; ii < dev->config.if_desc[i].desc.bNumEndpoints; ii++) in usb_set_maxpacket()
360 usb_set_maxpacket_ep(dev, i, ii); in usb_set_maxpacket()
370 static int usb_parse_config(struct usb_device *dev, in usb_parse_config() argument
382 dev->configno = cfgno; in usb_parse_config()
393 memcpy(&dev->config, head, USB_DT_CONFIG_SIZE); in usb_parse_config()
394 dev->config.no_of_if = 0; in usb_parse_config()
396 index = dev->config.desc.bLength; in usb_parse_config()
400 while (index + 1 < dev->config.desc.wTotalLength && head->bLength) { in usb_parse_config()
409 dev->config.desc.wTotalLength) { in usb_parse_config()
416 ifno = dev->config.no_of_if; in usb_parse_config()
422 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
423 dev->config.no_of_if++; in usb_parse_config()
433 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
446 dev->config.desc.wTotalLength) { in usb_parse_config()
454 epno = dev->config.if_desc[ifno].no_of_ep; in usb_parse_config()
455 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
465 ep_wMaxPacketSize = get_unaligned(&dev->config.\ in usb_parse_config()
470 &dev->config.\ in usb_parse_config()
483 dev->config.desc.wTotalLength) { in usb_parse_config()
491 if_desc = &dev->config.if_desc[ifno]; in usb_parse_config()
525 int usb_clear_halt(struct usb_device *dev, int pipe) in usb_clear_halt() argument
530 result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_clear_halt()
543 usb_endpoint_running(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe)); in usb_clear_halt()
546 usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 0); in usb_clear_halt()
554 static int usb_get_descriptor(struct usb_device *dev, unsigned char type, in usb_get_descriptor() argument
557 return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_descriptor()
566 int usb_get_configuration_len(struct usb_device *dev, int cfgno) in usb_get_configuration_len() argument
573 result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, 9); in usb_get_configuration_len()
577 dev->status); in usb_get_configuration_len()
589 int usb_get_configuration_no(struct usb_device *dev, int cfgno, in usb_get_configuration_no() argument
596 result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, length); in usb_get_configuration_no()
608 static int usb_set_address(struct usb_device *dev) in usb_set_address() argument
610 debug("set address %d\n", dev->devnum); in usb_set_address()
612 return usb_control_msg(dev, usb_snddefctrl(dev), USB_REQ_SET_ADDRESS, in usb_set_address()
613 0, (dev->devnum), 0, NULL, 0, USB_CNTL_TIMEOUT); in usb_set_address()
619 int usb_set_interface(struct usb_device *dev, int interface, int alternate) in usb_set_interface() argument
624 for (i = 0; i < dev->config.desc.bNumInterfaces; i++) { in usb_set_interface()
625 if (dev->config.if_desc[i].desc.bInterfaceNumber == interface) { in usb_set_interface()
626 if_face = &dev->config.if_desc[i]; in usb_set_interface()
644 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_interface()
657 static int usb_set_configuration(struct usb_device *dev, int configuration) in usb_set_configuration() argument
662 res = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_configuration()
667 dev->toggle[0] = 0; in usb_set_configuration()
668 dev->toggle[1] = 0; in usb_set_configuration()
677 int usb_set_protocol(struct usb_device *dev, int ifnum, int protocol) in usb_set_protocol() argument
679 return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_protocol()
687 int usb_set_idle(struct usb_device *dev, int ifnum, int duration, int report_id) in usb_set_idle() argument
689 return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), in usb_set_idle()
697 int usb_get_report(struct usb_device *dev, int ifnum, unsigned char type, in usb_get_report() argument
700 return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_report()
709 int usb_get_class_descriptor(struct usb_device *dev, int ifnum, in usb_get_class_descriptor() argument
712 return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_class_descriptor()
720 static int usb_get_string(struct usb_device *dev, unsigned short langid, in usb_get_string() argument
728 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), in usb_get_string()
756 static int usb_string_sub(struct usb_device *dev, unsigned int langid, in usb_string_sub() argument
763 rc = usb_get_string(dev, langid, index, buf, 255); in usb_string_sub()
768 rc = usb_get_string(dev, langid, index, buf, 2); in usb_string_sub()
770 rc = usb_get_string(dev, langid, index, buf, buf[0]); in usb_string_sub()
796 int usb_string(struct usb_device *dev, int index, char *buf, size_t size) in usb_string() argument
809 if (!dev->have_langid) { in usb_string()
810 err = usb_string_sub(dev, 0, 0, tbuf); in usb_string()
813 "(error=%lx)\n", dev->status); in usb_string()
819 dev->have_langid = -1; in usb_string()
820 dev->string_langid = tbuf[2] | (tbuf[3] << 8); in usb_string()
824 dev->devnum, dev->string_langid); in usb_string()
828 err = usb_string_sub(dev, dev->string_langid, index, tbuf); in usb_string()
911 static int usb_hub_port_reset(struct usb_device *dev, struct usb_device *hub) in usb_hub_port_reset() argument
914 usb_reset_root_port(dev); in usb_hub_port_reset()
919 static int get_descriptor_len(struct usb_device *dev, int len, int expect_len) in get_descriptor_len() argument
927 err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, len); in get_descriptor_len()
939 memcpy(&dev->descriptor, tmpbuf, sizeof(dev->descriptor)); in get_descriptor_len()
944 static int usb_setup_descriptor(struct usb_device *dev, bool do_read) in usb_setup_descriptor() argument
962 if (dev->speed == USB_SPEED_LOW) { in usb_setup_descriptor()
963 dev->descriptor.bMaxPacketSize0 = 8; in usb_setup_descriptor()
964 dev->maxpacketsize = PACKET_SIZE_8; in usb_setup_descriptor()
966 dev->descriptor.bMaxPacketSize0 = 64; in usb_setup_descriptor()
967 dev->maxpacketsize = PACKET_SIZE_64; in usb_setup_descriptor()
969 dev->epmaxpacketin[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
970 dev->epmaxpacketout[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
972 if (do_read && dev->speed == USB_SPEED_FULL) { in usb_setup_descriptor()
991 err = get_descriptor_len(dev, 64, 8); in usb_setup_descriptor()
996 dev->epmaxpacketin[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
997 dev->epmaxpacketout[0] = dev->descriptor.bMaxPacketSize0; in usb_setup_descriptor()
998 switch (dev->descriptor.bMaxPacketSize0) { in usb_setup_descriptor()
1000 dev->maxpacketsize = PACKET_SIZE_8; in usb_setup_descriptor()
1003 dev->maxpacketsize = PACKET_SIZE_16; in usb_setup_descriptor()
1006 dev->maxpacketsize = PACKET_SIZE_32; in usb_setup_descriptor()
1009 dev->maxpacketsize = PACKET_SIZE_64; in usb_setup_descriptor()
1019 static int usb_prepare_device(struct usb_device *dev, int addr, bool do_read, in usb_prepare_device() argument
1030 err = usb_alloc_device(dev); in usb_prepare_device()
1035 err = usb_setup_descriptor(dev, do_read); in usb_prepare_device()
1038 err = usb_hub_port_reset(dev, parent); in usb_prepare_device()
1042 dev->devnum = addr; in usb_prepare_device()
1044 err = usb_set_address(dev); /* set address */ in usb_prepare_device()
1048 "(error=%lX)\n", dev->status); in usb_prepare_device()
1060 err = usb_setup_descriptor(dev, true); in usb_prepare_device()
1068 int usb_select_config(struct usb_device *dev) in usb_select_config() argument
1073 err = get_descriptor_len(dev, USB_DT_DEVICE_SIZE, USB_DT_DEVICE_SIZE); in usb_select_config()
1078 le16_to_cpus(&dev->descriptor.bcdUSB); in usb_select_config()
1079 le16_to_cpus(&dev->descriptor.idVendor); in usb_select_config()
1080 le16_to_cpus(&dev->descriptor.idProduct); in usb_select_config()
1081 le16_to_cpus(&dev->descriptor.bcdDevice); in usb_select_config()
1092 err = usb_get_configuration_len(dev, 0); in usb_select_config()
1098 err = usb_get_configuration_no(dev, 0, tmpbuf, err); in usb_select_config()
1103 dev->descriptor.idVendor, dev->descriptor.idProduct); in usb_select_config()
1107 usb_parse_config(dev, tmpbuf, 0); in usb_select_config()
1109 usb_set_maxpacket(dev); in usb_select_config()
1115 err = usb_set_configuration(dev, dev->config.desc.bConfigurationValue); in usb_select_config()
1118 "len %d, status %lX\n", dev->act_len, dev->status); in usb_select_config()
1130 dev->descriptor.iManufacturer, dev->descriptor.iProduct, in usb_select_config()
1131 dev->descriptor.iSerialNumber); in usb_select_config()
1132 memset(dev->mf, 0, sizeof(dev->mf)); in usb_select_config()
1133 memset(dev->prod, 0, sizeof(dev->prod)); in usb_select_config()
1134 memset(dev->serial, 0, sizeof(dev->serial)); in usb_select_config()
1135 if (dev->descriptor.iManufacturer) in usb_select_config()
1136 usb_string(dev, dev->descriptor.iManufacturer, in usb_select_config()
1137 dev->mf, sizeof(dev->mf)); in usb_select_config()
1138 if (dev->descriptor.iProduct) in usb_select_config()
1139 usb_string(dev, dev->descriptor.iProduct, in usb_select_config()
1140 dev->prod, sizeof(dev->prod)); in usb_select_config()
1141 if (dev->descriptor.iSerialNumber) in usb_select_config()
1142 usb_string(dev, dev->descriptor.iSerialNumber, in usb_select_config()
1143 dev->serial, sizeof(dev->serial)); in usb_select_config()
1144 debug("Manufacturer %s\n", dev->mf); in usb_select_config()
1145 debug("Product %s\n", dev->prod); in usb_select_config()
1146 debug("SerialNumber %s\n", dev->serial); in usb_select_config()
1151 int usb_setup_device(struct usb_device *dev, bool do_read, in usb_setup_device() argument
1158 addr = dev->devnum; in usb_setup_device()
1159 dev->devnum = 0; in usb_setup_device()
1161 ret = usb_prepare_device(dev, addr, do_read, parent); in usb_setup_device()
1164 ret = usb_select_config(dev); in usb_setup_device()
1177 int usb_new_device(struct usb_device *dev) in usb_new_device() argument
1191 err = usb_setup_device(dev, do_read, dev->parent); in usb_new_device()
1196 err = usb_hub_probe(dev, 0); in usb_new_device()
1240 parent = udev->dev; in usb_find_usb2_hub_address_port()
1244 struct udevice *dev = parent; in usb_find_usb2_hub_address_port() local
1246 if (device_get_uclass_id(dev->parent) != UCLASS_USB_HUB) { in usb_find_usb2_hub_address_port()
1253 ttdev = dev_get_parent_priv(dev); in usb_find_usb2_hub_address_port()
1254 parent = dev->parent; in usb_find_usb2_hub_address_port()