tests/xeon_phi_test/main_inter_card.c

91     errval_t err;
107     err = frame_alloc(&local_frame, frame_size, &alloced_size);
108     assert(err_is_ok(err));
112     err = frame_identify(local_frame, &id);
113     assert(err_is_ok(err));
117     err = vspace_map_one_frame(&local_buf, alloced_size, local_frame, NULL, NULL);
119     return err;
127     errval_t err;
132     err = frame_identify(msgframe, &id);
133     if (err_is_fail(err)) {
134         USER_PANIC_ERR(err, "could not identify the frame");
146     err = vspace_map_one_frame(&remote_buf, remote_frame_sz, msgframe,
149     if (err_is_fail(err)) {
150         USER_PANIC_ERR(err, "Could not map the frame");
167     errval_t err;
177     err = xeon_phi_client_init(disp_xeon_phi_id());
178     if (err_is_fail(err)) {
179         USER_PANIC_ERR(err, "could not init the service\n");
182     err = alloc_local();
183     assert(err_is_ok(err));
187         err = xeon_phi_domain_blocking_lookup(iface, &domid);
188         if (err_is_fail(err)) {
189             USER_PANIC_ERR(err, "looking up domain id\n");
192         err = xeon_phi_client_chan_open(1, domid, 0xcafebabe, local_frame, 2);
193         if (err_is_fail(err)) {
194             USER_PANIC_ERR(err, "could not open channel");
205         err = xeon_phi_client_chan_open(0, domid, 0xdeadbeef, local_frame, 2);
206         if (err_is_fail(err)) {
207             USER_PANIC_ERR(err, "could not open channel");
213     err = ump_chan_init(&uc, inbuf,
217     err = ump_chan_init(&uc_rev, inbuf_rev,
222     if (err_is_fail(err)) {
223         USER_PANIC_ERR(err, "Could not initialize UMP");
259     err = dma_manager_wait_for_driver(DMA_DEV_TYPE_XEON_PHI, disp_xeon_phi_id());
260     if (err_is_fail(err)) {
261         USER_PANIC_ERR(err, "waiting for drive");
273     err = dma_client_device_init(&info, &xdev);
274     if (err_is_fail(err)) {
275         USER_PANIC_ERR(err, "could not initialize client device");
280     err = dma_register_memory((struct dma_device *) dev, local_frame);
281     if (err_is_fail(err)) {
282         USER_PANIC_ERR(err, "could not register memory");
285     err = dma_register_memory((struct dma_device *) dev, remote_frame);
286     if (err_is_fail(err)) {
287         USER_PANIC_ERR(err, "could not register memory");