ethernet/asix-88179/asix-88179.c

10 #include <ddk/protocol/usb.h>
11 #include <ddk/usb/usb.h>
56     usb_protocol_t usb;
108     zx_status_t status = usb_control(&eth->usb, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
125     return usb_control(&eth->usb, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, AX88179_REQ_MAC,
131     zx_status_t status = usb_control(&eth->usb, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
142     return usb_control(&eth->usb, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, AX88179_REQ_PHY,
186         zxlogf(ERROR, "ax88179: invalid usb mode: %#x\n", usb_mode);
243     zx_status_t status = usb_req_mmap(&eth->usb, request, (void*)&read_data);
315         usb_req_release(&eth->usb, request);
322         usb_reset_endpoint(&eth->usb, eth->bulk_in_addr);
329         usb_reset_endpoint(&eth->usb, eth->bulk_in_addr);
336         usb_request_queue(&eth->usb, request);
343 static zx_status_t ax88179_append_to_tx_req(usb_protocol_t* usb, usb_request_t* req,
352     usb_req_copy_to(usb, req, &hdr, sizeof(hdr), offset);
353     usb_req_copy_to(usb, req, netbuf->data, netbuf->len, offset + sizeof(hdr));
363         usb_req_release(&eth->usb, request);
371         // If we have any pending netbufs, add them to the recently-freed usb request
375         while (next_netbuf != NULL && ax88179_append_to_tx_req(&eth->usb, request,
392         usb_reset_endpoint(&eth->usb, eth->bulk_out_addr);
399         usb_reset_endpoint(&eth->usb, eth->bulk_out_addr);
409         usb_request_queue(&eth->usb, next);
425         usb_req_copy_from(&eth->usb, request, status, sizeof(status), 0);
442                     usb_request_queue(&eth->usb, req);
498     if (ax88179_append_to_tx_req(&eth->usb, req, netbuf) == ZX_ERR_BUFFER_TOO_SMALL) {
507         ax88179_append_to_tx_req(&eth->usb, req, netbuf);
524     usb_request_queue(&eth->usb, req);
546         usb_req_release(&eth->usb, req);
549         usb_req_release(&eth->usb, req);
552         usb_req_release(&eth->usb, req);
554     usb_req_release(&eth->usb, eth->interrupt_req);
867         usb_request_queue(&eth->usb, req);
889     usb_protocol_t usb;
890     zx_status_t result = device_get_protocol(device, ZX_PROTOCOL_USB, &usb);
897     result = usb_desc_iter_init(&usb, &iter);
946     memcpy(&eth->usb, &usb, sizeof(eth->usb));
955         status = usb_req_alloc(&eth->usb, &req, USB_BUF_SIZE, bulk_in_addr);
965         status = usb_req_alloc(&eth->usb, &req, USB_BUF_SIZE, bulk_out_addr);
974     status = usb_req_alloc(&eth->usb, &int_req, INTR_REQ_SIZE, intr_addr);