bridge/cadence/cdns-mhdp8546-hdcp.c

20 	int ret, empty;
24 	ret = readx_poll_timeout(readl, mhdp->sapb_regs + CDNS_MAILBOX_EMPTY,
27 	if (ret < 0)
28 		return ret;
36 	int ret, full;
40 	ret = readx_poll_timeout(readl, mhdp->sapb_regs + CDNS_MAILBOX_FULL,
43 	if (ret < 0)
44 		return ret;
58 	int ret;
62 		ret = cdns_mhdp_secure_mailbox_read(mhdp);
63 		if (ret < 0)
64 			return ret;
66 		header[i] = ret;
85 	int ret;
89 		ret = cdns_mhdp_secure_mailbox_read(mhdp);
90 		if (ret < 0)
91 			return ret;
93 		buff[i] = ret;
106 	int ret;
114 		ret = cdns_mhdp_secure_mailbox_write(mhdp, header[i]);
115 		if (ret)
116 			return ret;
120 		ret = cdns_mhdp_secure_mailbox_write(mhdp, message[i]);
121 		if (ret)
122 			return ret;
132 	int ret;
135 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,
137 	if (ret)
140 	ret = cdns_mhdp_secure_mailbox_recv_header(mhdp, MB_MODULE_ID_HDCP_TX,
143 	if (ret)
146 	ret = cdns_mhdp_secure_mailbox_recv_data(mhdp, hdcp_status,
148 	if (ret)
156 	return ret;
173 	int ret;
176 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,
181 	return ret;
189 	int ret;
192 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,
194 	if (ret)
197 	ret = cdns_mhdp_secure_mailbox_recv_header(mhdp, MB_MODULE_ID_HDCP_TX,
200 	if (ret)
203 	ret = cdns_mhdp_secure_mailbox_recv_data(mhdp, rec_id_hdr, 2);
204 	if (ret)
209 	ret = cdns_mhdp_secure_mailbox_recv_data(mhdp, hdcp_rx_id, 5 * *recv_num);
214 	return ret;
220 	int ret;
223 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,
227 	return ret;
233 	int ret;
236 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,
238 	if (ret)
241 	ret = cdns_mhdp_secure_mailbox_recv_header(mhdp, MB_MODULE_ID_HDCP_TX,
244 	if (ret)
247 	ret = cdns_mhdp_secure_mailbox_recv_data(mhdp, resp, size);
251 	return ret;
257 	int ret;
260 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,
264 	return ret;
273 	int ret;
282 	ret = cdns_mhdp_hdcp_get_status(mhdp, &hdcp_port_status);
283 	if (ret || cdns_mhdp_hdcp_handle_status(mhdp, hdcp_port_status))
293 	int ret;
299 	ret = cdns_mhdp_hdcp_get_status(mhdp, &hdcp_port_status);
300 	if (ret || cdns_mhdp_hdcp_handle_status(mhdp, hdcp_port_status))
337 	int ret;
347 		ret = cdns_mhdp_hdcp_get_status(mhdp, &hdcp_port_status);
348 		if (ret || cdns_mhdp_hdcp_handle_status(mhdp, hdcp_port_status))
370 	int ret;
372 	ret = cdns_mhdp_hdcp_set_config(mhdp, hdcp_config, true);
373 	if (ret)
377 		ret = cdns_mhdp_hdcp_auth_14(mhdp);
379 		ret = cdns_mhdp_hdcp_auth_22(mhdp);
381 	if (ret)
384 	ret = cdns_mhdp_hdcp_auth_check(mhdp);
385 	if (ret)
386 		ret = cdns_mhdp_hdcp_auth_check(mhdp);
389 	return ret;
394 	int ret;
399 	ret = cdns_mhdp_hdcp_set_config(mhdp, 0, false);
401 	return ret;
406 	int ret = -EINVAL;
413 			ret = cdns_mhdp_hdcp_auth(mhdp, HDCP_TX_2);
414 			if (!ret)
420 			ret = cdns_mhdp_hdcp_auth(mhdp, HDCP_TX_1);
421 			if (!ret)
428 		tries, ret);
430 	return ret;
436 	int ret = 0;
442 	ret = cdns_mhdp_hdcp_get_status(mhdp, &hdcp_port_status);
443 	if (!ret && hdcp_port_status & HDCP_PORT_STS_AUTH)
450 	ret = _cdns_mhdp_hdcp_disable(mhdp);
451 	if (ret) {
457 	ret = _cdns_mhdp_hdcp_enable(mhdp, mhdp->hdcp.hdcp_content_type);
458 	if (ret) {
464 	return ret;
505 	int ret;
508 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_GENERAL,
513 	return ret;
520 	int ret;
523 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,
528 	return ret;
533 	int ret;
536 	ret = _cdns_mhdp_hdcp_enable(mhdp, content_type);
537 	if (ret)
547 	return ret;
552 	int ret = 0;
558 		ret = _cdns_mhdp_hdcp_disable(mhdp);
563 	return ret;