30 	CEA_EDID_VER_RESERVED	= 4,
33 static const char * const eld_connection_type_names[4] = {
45 	AUDIO_CODING_TYPE_MP3			=  4,
68 	AUDIO_CODING_XTYPE_FIRST_RESERVED	= 4,
76 	/*  4 */ "MP3",
82 	/* 10 */ "E-AC-3/DD+ (Dolby Digital Plus)",
95  * 	- CEA E-EDID Extension (sink to source)
101 static const int cea_sample_sizes[4] = {
116 	SNDRV_PCM_RATE_88200,	/* 4:  88200Hz */
163 	a->format = GRAB_BITS(buf, 0, 3, 4);  in hdmi_update_short_audio_desc()
224 int snd_hdmi_parse_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e,  in snd_hdmi_parse_eld()  argument
230 	memset(e, 0, sizeof(*e));  in snd_hdmi_parse_eld()
231 	e->eld_ver = GRAB_BITS(buf, 0, 3, 5);  in snd_hdmi_parse_eld()
232 	if (e->eld_ver != ELD_VER_CEA_861D &&  in snd_hdmi_parse_eld()
233 	    e->eld_ver != ELD_VER_PARTIAL) {  in snd_hdmi_parse_eld()
234 		codec_info(codec, "HDMI: Unknown ELD version %d\n", e->eld_ver);  in snd_hdmi_parse_eld()
238 	e->baseline_len = GRAB_BITS(buf, 2, 0, 8);  in snd_hdmi_parse_eld()
239 	mnl		= GRAB_BITS(buf, 4, 0, 5);  in snd_hdmi_parse_eld()
240 	e->cea_edid_ver	= GRAB_BITS(buf, 4, 5, 3);  in snd_hdmi_parse_eld()
242 	e->support_hdcp	= GRAB_BITS(buf, 5, 0, 1);  in snd_hdmi_parse_eld()
243 	e->support_ai	= GRAB_BITS(buf, 5, 1, 1);  in snd_hdmi_parse_eld()
244 	e->conn_type	= GRAB_BITS(buf, 5, 2, 2);  in snd_hdmi_parse_eld()
245 	e->sad_count	= GRAB_BITS(buf, 5, 4, 4);  in snd_hdmi_parse_eld()
247 	e->aud_synch_delay = GRAB_BITS(buf, 6, 0, 8) * 2;  in snd_hdmi_parse_eld()
248 	e->spk_alloc	= GRAB_BITS(buf, 7, 0, 7);  in snd_hdmi_parse_eld()
250 	e->port_id	  = get_unaligned_le64(buf + 8);  in snd_hdmi_parse_eld()
253 	e->manufacture_id = get_unaligned_le16(buf + 16);  in snd_hdmi_parse_eld()
254 	e->product_id	  = get_unaligned_le16(buf + 18);  in snd_hdmi_parse_eld()
263 		strscpy(e->monitor_name, buf + ELD_FIXED_BYTES, mnl + 1);  in snd_hdmi_parse_eld()
265 	for (i = 0; i < e->sad_count; i++) {  in snd_hdmi_parse_eld()
270 		hdmi_update_short_audio_desc(codec, e->sad + i,  in snd_hdmi_parse_eld()
275 	 * HDMI sink's ELD info cannot always be retrieved for now, e.g.  in snd_hdmi_parse_eld()
279 	if (!e->spk_alloc)  in snd_hdmi_parse_eld()
280 		e->spk_alloc = 0xffff;  in snd_hdmi_parse_eld()
396 void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e)  in snd_hdmi_show_eld()  argument
401 			e->monitor_name,  in snd_hdmi_show_eld()
402 			eld_connection_type_names[e->conn_type]);  in snd_hdmi_show_eld()
404 	if (e->spk_alloc) {  in snd_hdmi_show_eld()
406 		snd_hdac_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));  in snd_hdmi_show_eld()
410 	for (i = 0; i < e->sad_count; i++)  in snd_hdmi_show_eld()
411 		hdmi_show_short_audio_desc(codec, e->sad + i);  in snd_hdmi_show_eld()
446 	struct parsed_hdmi_eld *e = &eld->info;  in snd_hdmi_print_eld_info()  local
461 		[4 ... 7] = "reserved"  in snd_hdmi_print_eld_info()
471 	snd_iprintf(buffer, "monitor_name\t\t%s\n", e->monitor_name);  in snd_hdmi_print_eld_info()
473 				eld_connection_type_names[e->conn_type]);  in snd_hdmi_print_eld_info()
474 	snd_iprintf(buffer, "eld_version\t\t[0x%x] %s\n", e->eld_ver,  in snd_hdmi_print_eld_info()
475 					eld_version_names[e->eld_ver]);  in snd_hdmi_print_eld_info()
476 	snd_iprintf(buffer, "edid_version\t\t[0x%x] %s\n", e->cea_edid_ver,  in snd_hdmi_print_eld_info()
477 				cea_edid_version_names[e->cea_edid_ver]);  in snd_hdmi_print_eld_info()
478 	snd_iprintf(buffer, "manufacture_id\t\t0x%x\n", e->manufacture_id);  in snd_hdmi_print_eld_info()
479 	snd_iprintf(buffer, "product_id\t\t0x%x\n", e->product_id);  in snd_hdmi_print_eld_info()
480 	snd_iprintf(buffer, "port_id\t\t\t0x%llx\n", (long long)e->port_id);  in snd_hdmi_print_eld_info()
481 	snd_iprintf(buffer, "support_hdcp\t\t%d\n", e->support_hdcp);  in snd_hdmi_print_eld_info()
482 	snd_iprintf(buffer, "support_ai\t\t%d\n", e->support_ai);  in snd_hdmi_print_eld_info()
483 	snd_iprintf(buffer, "audio_sync_delay\t%d\n", e->aud_synch_delay);  in snd_hdmi_print_eld_info()
485 	snd_hdac_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));  in snd_hdmi_print_eld_info()
486 	snd_iprintf(buffer, "speakers\t\t[0x%x]%s\n", e->spk_alloc, buf);  in snd_hdmi_print_eld_info()
488 	snd_iprintf(buffer, "sad_count\t\t%d\n", e->sad_count);  in snd_hdmi_print_eld_info()
490 	for (i = 0; i < e->sad_count; i++)  in snd_hdmi_print_eld_info()
491 		hdmi_print_sad_info(i, e->sad + i, buffer);  in snd_hdmi_print_eld_info()
497 	struct parsed_hdmi_eld *e = &eld->info;  in snd_hdmi_write_eld_info()  local
517 			e->conn_type = val;  in snd_hdmi_write_eld_info()
519 			e->port_id = val;  in snd_hdmi_write_eld_info()
521 			e->support_hdcp = val;  in snd_hdmi_write_eld_info()
523 			e->support_ai = val;  in snd_hdmi_write_eld_info()
525 			e->aud_synch_delay = val;  in snd_hdmi_write_eld_info()
527 			e->spk_alloc = val;  in snd_hdmi_write_eld_info()
529 			e->sad_count = val;  in snd_hdmi_write_eld_info()
531 			sname = name + 4;  in snd_hdmi_write_eld_info()
533 			if (name[4] >= '0' && name[4] <= '9') {  in snd_hdmi_write_eld_info()
535 				n = 10 * n + name[4] - '0';  in snd_hdmi_write_eld_info()
540 				e->sad[n].format = val;  in snd_hdmi_write_eld_info()
542 				e->sad[n].channels = val;  in snd_hdmi_write_eld_info()
544 				e->sad[n].rates = val;  in snd_hdmi_write_eld_info()
546 				e->sad[n].sample_bits = val;  in snd_hdmi_write_eld_info()
548 				e->sad[n].max_bitrate = val;  in snd_hdmi_write_eld_info()
550 				e->sad[n].profile = val;  in snd_hdmi_write_eld_info()
551 			if (n >= e->sad_count)  in snd_hdmi_write_eld_info()
552 				e->sad_count = n + 1;  in snd_hdmi_write_eld_info()
559 void snd_hdmi_eld_update_pcm_info(struct parsed_hdmi_eld *e,  in snd_hdmi_eld_update_pcm_info()  argument
576 	for (i = 0; i < e->sad_count; i++) {  in snd_hdmi_eld_update_pcm_info()
577 		struct cea_sad *a = &e->sad[i];  in snd_hdmi_eld_update_pcm_info()
631 	ATI_INFO_IDX_PORT_ID_HIGH	= 4,
694 		buf[4] |= sink_desc_len;  in snd_hdmi_get_eld_ati()
760 	buf[5] |= ((pos - ELD_FIXED_BYTES - sink_desc_len) / 3) << 4;  in snd_hdmi_get_eld_ati()
762 	/* Baseline ELD block length is 4-byte aligned */  in snd_hdmi_get_eld_ati()
763 	pos = round_up(pos, 4);  in snd_hdmi_get_eld_ati()
765 	/* Baseline ELD length (4-byte header is not counted in) */  in snd_hdmi_get_eld_ati()
766 	buf[2] = (pos - 4) / 4;  in snd_hdmi_get_eld_ati()