2  * Copyright (c) 2008-2015 Travis Geiselbrecht
58     uint8_t *ptr = malloc(desc->len + len);  in append_desc_data()
62     memcpy(ptr, desc->desc, desc->len);  in append_desc_data()
63     memcpy(ptr + desc->len, dat, len);  in append_desc_data()
66     if ((desc->flags & USB_DESC_FLAG_STATIC) == 0)  in append_desc_data()
67         free(desc->desc);  in append_desc_data()
68     desc->flags &= ~USB_DESC_FLAG_STATIC;  in append_desc_data()
70     desc->desc = ptr;  in append_desc_data()
71     desc->len += len;  in append_desc_data()
78     return ((uint8_t *)desc->desc)[4];  in usb_get_current_iface_num()
83     return usb_get_current_iface_num(&usb.config->highspeed.config);  in usb_get_current_iface_num_highspeed()
88     return usb_get_current_iface_num(&usb.config->lowspeed.config);  in usb_get_current_iface_num_lowspeed()
113     ((uint16_t *)desc->desc)[1] += len;  in usb_append_interface()
115     ((uint8_t *)desc->desc)[4] = interface_num;  in usb_append_interface()
118     return interface_num - 1;  in usb_append_interface()
123     return usb_append_interface(&usb.config->highspeed.config, int_descr, len);  in usb_append_interface_highspeed()
128     return usb_append_interface(&usb.config->lowspeed.config, int_descr, len);  in usb_append_interface_lowspeed()
148     desc->desc = (void *)data;  in usb_set_string_descriptor()
149     desc->len = datalen;  in usb_set_string_descriptor()
155     ((uint16_t *)usb.config->lowspeed.device.desc)[4] = vendor;  in set_usb_id()
156     ((uint16_t *)usb.config->lowspeed.device.desc)[5] = product;  in set_usb_id()
158     ((uint16_t *)usb.config->highspeed.device.desc)[4] = vendor;  in set_usb_id()
159     ((uint16_t *)usb.config->highspeed.device.desc)[5] = product;  in set_usb_id()
216     c->cb = cb;  in usb_register_callback()
217     c->cookie = cookie;  in usb_register_callback()
218     list_add_tail(&usb.cb_list, &c->node);  in usb_register_callback()
227         c->cb(c->cookie, op, args);  in usb_do_callbacks()
238         const struct usb_setup *setup = args->setup;  in usbc_callback()  local
239         DEBUG_ASSERT(setup);  in usbc_callback()
240         LTRACEF("SETUP: req_type=%#x req=%#x value=%#x index=%#x len=%#x\n",  in usbc_callback()
241                 setup->request_type, setup->request, setup->value, setup->index, setup->length);  in usbc_callback()
243         if ((setup->request_type & TYPE_MASK) == TYPE_STANDARD) {  in usbc_callback()
244             switch (setup->request) {  in usbc_callback()
246                     LTRACEF("SET_ADDRESS 0x%x\n", setup->value);  in usbc_callback()
248                     usbc_set_address(setup->value);  in usbc_callback()
253                     LTRACEF("SET/CLEAR_FEATURE, feature 0x%x\n", setup->value);  in usbc_callback()
263                     if ((setup->request_type & RECIP_MASK) == RECIP_DEVICE) {  in usbc_callback()
269                             speed = &usb.config->highspeed;  in usbc_callback()
271                             speed = &usb.config->lowspeed;  in usbc_callback()
274                         switch (setup->value) {  in usbc_callback()
277                                 usbc_ep0_send(speed->device.desc, speed->device.len,  in usbc_callback()
278                                               setup->length);  in usbc_callback()
282                                 usbc_ep0_send(speed->config.desc, speed->config.len,  in usbc_callback()
283                                               setup->length);  in usbc_callback()
287                                 usbc_ep0_send(usb.config->langid.desc,  in usbc_callback()
288                                               usb.config->langid.len, setup->length);  in usbc_callback()
294                                 uint8_t id = setup->value & 0xff;  in usbc_callback()
299                                                       setup->length);  in usbc_callback()
312                                 usbc_ep0_send(speed->device_qual.desc,  in usbc_callback()
313                                               speed->device_qual.len, setup->length);  in usbc_callback()
321                                 LTRACEF("unhandled descriptor %#x\n", setup->value);  in usbc_callback()
331                     LTRACEF("SET_CONFIGURATION %d\n", setup->value);  in usbc_callback()
333                     usb_set_active_config(setup->value);  in usbc_callback()
338                     usbc_ep0_send(&usb.active_config, 1, setup->length);  in usbc_callback()
342                     LTRACEF("SET_INTERFACE %d\n", setup->value);  in usbc_callback()
349                     usbc_ep0_send(&i, 1, setup->length);  in usbc_callback()
356                     usbc_ep0_send(&i, 2, setup->length);  in usbc_callback()
360                     LTRACEF("unhandled standard request 0x%x\n", setup->request);  in usbc_callback()
373         // other non setup messages, pass them down to anyone else  in usbc_callback()