tests/xeon_phi_test/main_card.c

60 static void dma_done_cb(errval_t err,
74     errval_t err;
104     err = dma_request_memcpy(dev, &setup, &id);
105     if (err_is_fail(err)) {
106         USER_PANIC_ERR(err, "could not exec the transfer");
121     err = dma_request_memcpy(dev, &setup, &id);
122     if (err_is_fail(err)) {
123         USER_PANIC_ERR(err, "could not exec the transfer");
169     errval_t err;
182     err = frame_alloc(&card_frame, frame_size, &alloced_size);
183     assert(err_is_ok(err));
187     err = frame_identify(card_frame, &id);
188     assert(err_is_ok(err));
192     err = vspace_map_one_frame(&card_buf, alloced_size, card_frame, NULL, NULL);
194     return err;
202     errval_t err;
205     err = frame_identify(msgframe, &id);
206     if (err_is_fail(err)) {
207         USER_PANIC_ERR(err, "could not identify the frame");
219     err = vspace_map_one_frame(&host_buf, id.bytes, msgframe, NULL, NULL);
220     if (err_is_fail(err)) {
221         USER_PANIC_ERR(err, "Could not map the frame");
240     errval_t err;
250     err = alloc_local();
251     assert(err_is_ok(err));
262     err = xeon_phi_client_chan_open(0, domainid, 0, card_frame, 2);
263     if (err_is_fail(err)) {
264         USER_PANIC_ERR(err, "could not open channel");
269     err = ump_chan_init(&uc, inbuf,
273     err = ump_chan_init(&uc_rev, inbuf_rev,
317     err = dma_manager_wait_for_driver(DMA_DEV_TYPE_XEON_PHI, 0);
318     if (err_is_fail(err)) {
319         USER_PANIC_ERR(err, "waiting for drive");
331     err = dma_client_device_init(&info, &xdev);
332     if (err_is_fail(err)) {
333         USER_PANIC_ERR(err, "could not initialize client device");
338     err = dma_register_memory((struct dma_device *) dev, card_frame);
339     if (err_is_fail(err)) {
340         USER_PANIC_ERR(err, "could not register memory");
343     err = dma_register_memory((struct dma_device *) dev, host_frame);
344     if (err_is_fail(err)) {
345         USER_PANIC_ERR(err, "could not register memory");