1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2006 Sony Computer Entertainment Inc.
4 * Copyright 2006, 2007 Sony Corporation
5 *
6 * AV backend support for PS3
7 */
8
9#include <linux/module.h>
10#include <linux/kernel.h>
11#include <linux/delay.h>
12
13#include <asm/ps3av.h>
14#include <asm/ps3.h>
15#include <asm/ps3gpu.h>
16
17#include "vuart.h"
18
19static const struct video_fmt {
20	u32 format;
21	u32 order;
22} ps3av_video_fmt_table[] = {
23	{ PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT, PS3AV_CMD_VIDEO_ORDER_RGB },
24	{ PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT, PS3AV_CMD_VIDEO_ORDER_BGR },
25};
26
27static const struct {
28	int cs;
29	u32 av;
30	u32 bl;
31} ps3av_cs_video2av_table[] = {
32	{
33		.cs = PS3AV_CMD_VIDEO_CS_RGB_8,
34		.av = PS3AV_CMD_AV_CS_RGB_8,
35		.bl = PS3AV_CMD_AV_CS_8
36	}, {
37		.cs = PS3AV_CMD_VIDEO_CS_RGB_10,
38		.av = PS3AV_CMD_AV_CS_RGB_8,
39		.bl = PS3AV_CMD_AV_CS_8
40	}, {
41		.cs = PS3AV_CMD_VIDEO_CS_RGB_12,
42		.av = PS3AV_CMD_AV_CS_RGB_8,
43		.bl = PS3AV_CMD_AV_CS_8
44	}, {
45		.cs = PS3AV_CMD_VIDEO_CS_YUV444_8,
46		.av = PS3AV_CMD_AV_CS_YUV444_8,
47		.bl = PS3AV_CMD_AV_CS_8
48	}, {
49		.cs = PS3AV_CMD_VIDEO_CS_YUV444_10,
50		.av = PS3AV_CMD_AV_CS_YUV444_8,
51		.bl = PS3AV_CMD_AV_CS_10
52	}, {
53		.cs = PS3AV_CMD_VIDEO_CS_YUV444_12,
54		.av = PS3AV_CMD_AV_CS_YUV444_8,
55		.bl = PS3AV_CMD_AV_CS_10
56	}, {
57		.cs = PS3AV_CMD_VIDEO_CS_YUV422_8,
58		.av = PS3AV_CMD_AV_CS_YUV422_8,
59		.bl = PS3AV_CMD_AV_CS_10
60	}, {
61		.cs = PS3AV_CMD_VIDEO_CS_YUV422_10,
62		.av = PS3AV_CMD_AV_CS_YUV422_8,
63		.bl = PS3AV_CMD_AV_CS_10
64	}, {
65		.cs = PS3AV_CMD_VIDEO_CS_YUV422_12,
66		.av = PS3AV_CMD_AV_CS_YUV422_8,
67		.bl = PS3AV_CMD_AV_CS_12
68	}, {
69		.cs = PS3AV_CMD_VIDEO_CS_XVYCC_8,
70		.av = PS3AV_CMD_AV_CS_XVYCC_8,
71		.bl = PS3AV_CMD_AV_CS_12
72	}, {
73		.cs = PS3AV_CMD_VIDEO_CS_XVYCC_10,
74		.av = PS3AV_CMD_AV_CS_XVYCC_8,
75		.bl = PS3AV_CMD_AV_CS_12
76	}, {
77		.cs = PS3AV_CMD_VIDEO_CS_XVYCC_12,
78		.av = PS3AV_CMD_AV_CS_XVYCC_8,
79		.bl = PS3AV_CMD_AV_CS_12
80	}
81};
82
83static u32 ps3av_cs_video2av(int cs)
84{
85	unsigned int i;
86
87	for (i = 0; i < ARRAY_SIZE(ps3av_cs_video2av_table); i++)
88		if (ps3av_cs_video2av_table[i].cs == cs)
89			return ps3av_cs_video2av_table[i].av;
90
91	return PS3AV_CMD_AV_CS_RGB_8;
92}
93
94static u32 ps3av_cs_video2av_bitlen(int cs)
95{
96	unsigned int i;
97
98	for (i = 0; i < ARRAY_SIZE(ps3av_cs_video2av_table); i++)
99		if (ps3av_cs_video2av_table[i].cs == cs)
100			return ps3av_cs_video2av_table[i].bl;
101
102	return PS3AV_CMD_AV_CS_8;
103}
104
105static const struct {
106	int vid;
107	u32 av;
108} ps3av_vid_video2av_table[] = {
109	{ PS3AV_CMD_VIDEO_VID_480I, PS3AV_CMD_AV_VID_480I },
110	{ PS3AV_CMD_VIDEO_VID_480P, PS3AV_CMD_AV_VID_480P },
111	{ PS3AV_CMD_VIDEO_VID_576I, PS3AV_CMD_AV_VID_576I },
112	{ PS3AV_CMD_VIDEO_VID_576P, PS3AV_CMD_AV_VID_576P },
113	{ PS3AV_CMD_VIDEO_VID_1080I_60HZ, PS3AV_CMD_AV_VID_1080I_60HZ },
114	{ PS3AV_CMD_VIDEO_VID_720P_60HZ, PS3AV_CMD_AV_VID_720P_60HZ },
115	{ PS3AV_CMD_VIDEO_VID_1080P_60HZ, PS3AV_CMD_AV_VID_1080P_60HZ },
116	{ PS3AV_CMD_VIDEO_VID_1080I_50HZ, PS3AV_CMD_AV_VID_1080I_50HZ },
117	{ PS3AV_CMD_VIDEO_VID_720P_50HZ, PS3AV_CMD_AV_VID_720P_50HZ },
118	{ PS3AV_CMD_VIDEO_VID_1080P_50HZ, PS3AV_CMD_AV_VID_1080P_50HZ },
119	{ PS3AV_CMD_VIDEO_VID_WXGA, PS3AV_CMD_AV_VID_WXGA },
120	{ PS3AV_CMD_VIDEO_VID_SXGA, PS3AV_CMD_AV_VID_SXGA },
121	{ PS3AV_CMD_VIDEO_VID_WUXGA, PS3AV_CMD_AV_VID_WUXGA }
122};
123
124static u32 ps3av_vid_video2av(int vid)
125{
126	unsigned int i;
127
128	for (i = 0; i < ARRAY_SIZE(ps3av_vid_video2av_table); i++)
129		if (ps3av_vid_video2av_table[i].vid == vid)
130			return ps3av_vid_video2av_table[i].av;
131
132	return PS3AV_CMD_AV_VID_480P;
133}
134
135static int ps3av_hdmi_range(void)
136{
137	if (ps3_compare_firmware_version(1, 8, 0) < 0)
138		return 0;
139	else
140		return 1; /* supported */
141}
142
143int ps3av_cmd_init(void)
144{
145	int res;
146	struct ps3av_pkt_av_init av_init;
147	struct ps3av_pkt_video_init video_init;
148	struct ps3av_pkt_audio_init audio_init;
149
150	/* video init */
151	memset(&video_init, 0, sizeof(video_init));
152
153	res = ps3av_do_pkt(PS3AV_CID_VIDEO_INIT, sizeof(video_init.send_hdr),
154			   sizeof(video_init), &video_init.send_hdr);
155	if (res < 0)
156		return res;
157
158	res = get_status(&video_init);
159	if (res) {
160		printk(KERN_ERR "PS3AV_CID_VIDEO_INIT: failed %x\n", res);
161		return res;
162	}
163
164	/* audio init */
165	memset(&audio_init, 0, sizeof(audio_init));
166
167	res = ps3av_do_pkt(PS3AV_CID_AUDIO_INIT, sizeof(audio_init.send_hdr),
168			   sizeof(audio_init), &audio_init.send_hdr);
169	if (res < 0)
170		return res;
171
172	res = get_status(&audio_init);
173	if (res) {
174		printk(KERN_ERR "PS3AV_CID_AUDIO_INIT: failed %x\n", res);
175		return res;
176	}
177
178	/* av init */
179	memset(&av_init, 0, sizeof(av_init));
180	av_init.event_bit = 0;
181
182	res = ps3av_do_pkt(PS3AV_CID_AV_INIT, sizeof(av_init), sizeof(av_init),
183			   &av_init.send_hdr);
184	if (res < 0)
185		return res;
186
187	res = get_status(&av_init);
188	if (res)
189		printk(KERN_ERR "PS3AV_CID_AV_INIT: failed %x\n", res);
190
191	return res;
192}
193
194int ps3av_cmd_fin(void)
195{
196	int res;
197	struct ps3av_pkt_av_fin av_fin;
198
199	memset(&av_fin, 0, sizeof(av_fin));
200
201	res = ps3av_do_pkt(PS3AV_CID_AV_FIN, sizeof(av_fin.send_hdr),
202			   sizeof(av_fin), &av_fin.send_hdr);
203	if (res < 0)
204		return res;
205
206	res = get_status(&av_fin);
207	if (res)
208		printk(KERN_ERR "PS3AV_CID_AV_FIN: failed %x\n", res);
209
210	return res;
211}
212
213int ps3av_cmd_av_video_mute(int num_of_port, u32 *port, u32 mute)
214{
215	int i, send_len, res;
216	struct ps3av_pkt_av_video_mute av_video_mute;
217
218	if (num_of_port > PS3AV_MUTE_PORT_MAX)
219		return -EINVAL;
220
221	memset(&av_video_mute, 0, sizeof(av_video_mute));
222	for (i = 0; i < num_of_port; i++) {
223		av_video_mute.mute[i].avport = port[i];
224		av_video_mute.mute[i].mute = mute;
225	}
226
227	send_len = sizeof(av_video_mute.send_hdr) +
228	    sizeof(struct ps3av_av_mute) * num_of_port;
229	res = ps3av_do_pkt(PS3AV_CID_AV_VIDEO_MUTE, send_len,
230			   sizeof(av_video_mute), &av_video_mute.send_hdr);
231	if (res < 0)
232		return res;
233
234	res = get_status(&av_video_mute);
235	if (res)
236		printk(KERN_ERR "PS3AV_CID_AV_VIDEO_MUTE: failed %x\n", res);
237
238	return res;
239}
240
241int ps3av_cmd_av_video_disable_sig(u32 port)
242{
243	int res;
244	struct ps3av_pkt_av_video_disable_sig av_video_sig;
245
246	memset(&av_video_sig, 0, sizeof(av_video_sig));
247	av_video_sig.avport = port;
248
249	res = ps3av_do_pkt(PS3AV_CID_AV_VIDEO_DISABLE_SIG,
250			   sizeof(av_video_sig), sizeof(av_video_sig),
251			   &av_video_sig.send_hdr);
252	if (res < 0)
253		return res;
254
255	res = get_status(&av_video_sig);
256	if (res)
257		printk(KERN_ERR
258		       "PS3AV_CID_AV_VIDEO_DISABLE_SIG: failed %x port:%x\n",
259		       res, port);
260
261	return res;
262}
263
264int ps3av_cmd_av_tv_mute(u32 avport, u32 mute)
265{
266	int res;
267	struct ps3av_pkt_av_tv_mute tv_mute;
268
269	memset(&tv_mute, 0, sizeof(tv_mute));
270	tv_mute.avport = avport;
271	tv_mute.mute = mute;
272
273	res = ps3av_do_pkt(PS3AV_CID_AV_TV_MUTE, sizeof(tv_mute),
274			   sizeof(tv_mute), &tv_mute.send_hdr);
275	if (res < 0)
276		return res;
277
278	res = get_status(&tv_mute);
279	if (res)
280		printk(KERN_ERR "PS3AV_CID_AV_TV_MUTE: failed %x port:%x\n",
281		       res, avport);
282
283	return res;
284}
285
286int ps3av_cmd_enable_event(void)
287{
288	int res;
289	struct ps3av_pkt_av_event av_event;
290
291	memset(&av_event, 0, sizeof(av_event));
292	av_event.event_bit = PS3AV_CMD_EVENT_BIT_UNPLUGGED |
293	    PS3AV_CMD_EVENT_BIT_PLUGGED | PS3AV_CMD_EVENT_BIT_HDCP_DONE;
294
295	res = ps3av_do_pkt(PS3AV_CID_AV_ENABLE_EVENT, sizeof(av_event),
296			   sizeof(av_event), &av_event.send_hdr);
297	if (res < 0)
298		return res;
299
300	res = get_status(&av_event);
301	if (res)
302		printk(KERN_ERR "PS3AV_CID_AV_ENABLE_EVENT: failed %x\n", res);
303
304	return res;
305}
306
307int ps3av_cmd_av_hdmi_mode(u8 mode)
308{
309	int res;
310	struct ps3av_pkt_av_hdmi_mode hdmi_mode;
311
312	memset(&hdmi_mode, 0, sizeof(hdmi_mode));
313	hdmi_mode.mode = mode;
314
315	res = ps3av_do_pkt(PS3AV_CID_AV_HDMI_MODE, sizeof(hdmi_mode),
316			   sizeof(hdmi_mode), &hdmi_mode.send_hdr);
317	if (res < 0)
318		return res;
319
320	res = get_status(&hdmi_mode);
321	if (res && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
322		printk(KERN_ERR "PS3AV_CID_AV_HDMI_MODE: failed %x\n", res);
323
324	return res;
325}
326
327u32 ps3av_cmd_set_av_video_cs(void *p, u32 avport, int video_vid, int cs_out,
328			      int aspect, u32 id)
329{
330	struct ps3av_pkt_av_video_cs *av_video_cs;
331
332	av_video_cs = (struct ps3av_pkt_av_video_cs *)p;
333	if (video_vid == -1)
334		video_vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
335	if (cs_out == -1)
336		cs_out = PS3AV_CMD_VIDEO_CS_YUV444_8;
337	if (aspect == -1)
338		aspect = 0;
339
340	memset(av_video_cs, 0, sizeof(*av_video_cs));
341	ps3av_set_hdr(PS3AV_CID_AV_VIDEO_CS, sizeof(*av_video_cs),
342		      &av_video_cs->send_hdr);
343	av_video_cs->avport = avport;
344	/* should be same as video_mode.resolution */
345	av_video_cs->av_vid = ps3av_vid_video2av(video_vid);
346	av_video_cs->av_cs_out = ps3av_cs_video2av(cs_out);
347	/* should be same as video_mode.video_cs_out */
348	av_video_cs->av_cs_in = ps3av_cs_video2av(PS3AV_CMD_VIDEO_CS_RGB_8);
349	av_video_cs->bitlen_out = ps3av_cs_video2av_bitlen(cs_out);
350	if ((id & PS3AV_MODE_WHITE) && ps3av_hdmi_range())
351		av_video_cs->super_white = PS3AV_CMD_AV_SUPER_WHITE_ON;
352	else /* default off */
353		av_video_cs->super_white = PS3AV_CMD_AV_SUPER_WHITE_OFF;
354	av_video_cs->aspect = aspect;
355	if (id & PS3AV_MODE_DITHER) {
356		av_video_cs->dither = PS3AV_CMD_AV_DITHER_ON
357		    | PS3AV_CMD_AV_DITHER_8BIT;
358	} else {
359		/* default off */
360		av_video_cs->dither = PS3AV_CMD_AV_DITHER_OFF;
361	}
362
363	return sizeof(*av_video_cs);
364}
365
366u32 ps3av_cmd_set_video_mode(void *p, u32 head, int video_vid, int video_fmt,
367			     u32 id)
368{
369	struct ps3av_pkt_video_mode *video_mode;
370	u32 x, y;
371
372	video_mode = (struct ps3av_pkt_video_mode *)p;
373	if (video_vid == -1)
374		video_vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
375	if (video_fmt == -1)
376		video_fmt = PS3AV_CMD_VIDEO_FMT_X8R8G8B8;
377
378	if (ps3av_video_mode2res(id, &x, &y))
379		return 0;
380
381	/* video mode */
382	memset(video_mode, 0, sizeof(*video_mode));
383	ps3av_set_hdr(PS3AV_CID_VIDEO_MODE, sizeof(*video_mode),
384		      &video_mode->send_hdr);
385	video_mode->video_head = head;
386	if (video_vid == PS3AV_CMD_VIDEO_VID_480I
387	    && head == PS3AV_CMD_VIDEO_HEAD_B)
388		video_mode->video_vid = PS3AV_CMD_VIDEO_VID_480I_A;
389	else
390		video_mode->video_vid = video_vid;
391	video_mode->width = (u16) x;
392	video_mode->height = (u16) y;
393	video_mode->pitch = video_mode->width * 4;	/* line_length */
394	video_mode->video_out_format = PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT;
395	video_mode->video_format = ps3av_video_fmt_table[video_fmt].format;
396	if ((id & PS3AV_MODE_COLOR) && ps3av_hdmi_range())
397		video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_DISABLE_LUT;
398	else /* default enable */
399		video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_ENABLE_LUT;
400	video_mode->video_order = ps3av_video_fmt_table[video_fmt].order;
401
402	pr_debug("%s: video_mode:vid:%x width:%d height:%d pitch:%d out_format:%d format:%x order:%x\n",
403		__func__, video_vid, video_mode->width, video_mode->height,
404		video_mode->pitch, video_mode->video_out_format,
405		video_mode->video_format, video_mode->video_order);
406	return sizeof(*video_mode);
407}
408
409int ps3av_cmd_video_format_black(u32 head, u32 video_fmt, u32 mute)
410{
411	int res;
412	struct ps3av_pkt_video_format video_format;
413
414	memset(&video_format, 0, sizeof(video_format));
415	video_format.video_head = head;
416	if (mute != PS3AV_CMD_MUTE_OFF)
417		video_format.video_format = PS3AV_CMD_VIDEO_FORMAT_BLACK;
418	else
419		video_format.video_format =
420		    ps3av_video_fmt_table[video_fmt].format;
421	video_format.video_order = ps3av_video_fmt_table[video_fmt].order;
422
423	res = ps3av_do_pkt(PS3AV_CID_VIDEO_FORMAT, sizeof(video_format),
424			   sizeof(video_format), &video_format.send_hdr);
425	if (res < 0)
426		return res;
427
428	res = get_status(&video_format);
429	if (res)
430		printk(KERN_ERR "PS3AV_CID_VIDEO_FORMAT: failed %x\n", res);
431
432	return res;
433}
434
435
436int ps3av_cmd_av_audio_mute(int num_of_port, u32 *port, u32 mute)
437{
438	int i, res;
439	struct ps3av_pkt_av_audio_mute av_audio_mute;
440
441	if (num_of_port > PS3AV_MUTE_PORT_MAX)
442		return -EINVAL;
443
444	/* audio mute */
445	memset(&av_audio_mute, 0, sizeof(av_audio_mute));
446	for (i = 0; i < num_of_port; i++) {
447		av_audio_mute.mute[i].avport = port[i];
448		av_audio_mute.mute[i].mute = mute;
449	}
450
451	res = ps3av_do_pkt(PS3AV_CID_AV_AUDIO_MUTE,
452			   sizeof(av_audio_mute.send_hdr) +
453			   sizeof(struct ps3av_av_mute) * num_of_port,
454			   sizeof(av_audio_mute), &av_audio_mute.send_hdr);
455	if (res < 0)
456		return res;
457
458	res = get_status(&av_audio_mute);
459	if (res)
460		printk(KERN_ERR "PS3AV_CID_AV_AUDIO_MUTE: failed %x\n", res);
461
462	return res;
463}
464
465static const struct {
466	u32 fs;
467	u8 mclk;
468} ps3av_cnv_mclk_table[] = {
469	{ PS3AV_CMD_AUDIO_FS_44K, PS3AV_CMD_AV_MCLK_512 },
470	{ PS3AV_CMD_AUDIO_FS_48K, PS3AV_CMD_AV_MCLK_512 },
471	{ PS3AV_CMD_AUDIO_FS_88K, PS3AV_CMD_AV_MCLK_256 },
472	{ PS3AV_CMD_AUDIO_FS_96K, PS3AV_CMD_AV_MCLK_256 },
473	{ PS3AV_CMD_AUDIO_FS_176K, PS3AV_CMD_AV_MCLK_128 },
474	{ PS3AV_CMD_AUDIO_FS_192K, PS3AV_CMD_AV_MCLK_128 }
475};
476
477static u8 ps3av_cnv_mclk(u32 fs)
478{
479	unsigned int i;
480
481	for (i = 0; i < ARRAY_SIZE(ps3av_cnv_mclk_table); i++)
482		if (ps3av_cnv_mclk_table[i].fs == fs)
483			return ps3av_cnv_mclk_table[i].mclk;
484
485	printk(KERN_ERR "%s failed, fs:%x\n", __func__, fs);
486	return 0;
487}
488
489#define BASE	PS3AV_CMD_AUDIO_FS_44K
490
491static const u32 ps3av_ns_table[][5] = {
492					/*   D1,    D2,    D3,    D4,    D5 */
493	[PS3AV_CMD_AUDIO_FS_44K-BASE] =	{  6272,  6272, 17836, 17836,  8918 },
494	[PS3AV_CMD_AUDIO_FS_48K-BASE] =	{  6144,  6144, 11648, 11648,  5824 },
495	[PS3AV_CMD_AUDIO_FS_88K-BASE] =	{ 12544, 12544, 35672, 35672, 17836 },
496	[PS3AV_CMD_AUDIO_FS_96K-BASE] =	{ 12288, 12288, 23296, 23296, 11648 },
497	[PS3AV_CMD_AUDIO_FS_176K-BASE] =	{ 25088, 25088, 71344, 71344, 35672 },
498	[PS3AV_CMD_AUDIO_FS_192K-BASE] =	{ 24576, 24576, 46592, 46592, 23296 }
499};
500
501static void ps3av_cnv_ns(u8 *ns, u32 fs, u32 video_vid)
502{
503	u32 av_vid, ns_val;
504	int d;
505
506	d = ns_val = 0;
507	av_vid = ps3av_vid_video2av(video_vid);
508	switch (av_vid) {
509	case PS3AV_CMD_AV_VID_480I:
510	case PS3AV_CMD_AV_VID_576I:
511		d = 0;
512		break;
513	case PS3AV_CMD_AV_VID_480P:
514	case PS3AV_CMD_AV_VID_576P:
515		d = 1;
516		break;
517	case PS3AV_CMD_AV_VID_1080I_60HZ:
518	case PS3AV_CMD_AV_VID_1080I_50HZ:
519		d = 2;
520		break;
521	case PS3AV_CMD_AV_VID_720P_60HZ:
522	case PS3AV_CMD_AV_VID_720P_50HZ:
523		d = 3;
524		break;
525	case PS3AV_CMD_AV_VID_1080P_60HZ:
526	case PS3AV_CMD_AV_VID_1080P_50HZ:
527	case PS3AV_CMD_AV_VID_WXGA:
528	case PS3AV_CMD_AV_VID_SXGA:
529	case PS3AV_CMD_AV_VID_WUXGA:
530		d = 4;
531		break;
532	default:
533		printk(KERN_ERR "%s failed, vid:%x\n", __func__, video_vid);
534		break;
535	}
536
537	if (fs < PS3AV_CMD_AUDIO_FS_44K || fs > PS3AV_CMD_AUDIO_FS_192K)
538		printk(KERN_ERR "%s failed, fs:%x\n", __func__, fs);
539	else
540		ns_val = ps3av_ns_table[PS3AV_CMD_AUDIO_FS_44K-BASE][d];
541
542	*ns++ = ns_val & 0x000000FF;
543	*ns++ = (ns_val & 0x0000FF00) >> 8;
544	*ns = (ns_val & 0x00FF0000) >> 16;
545}
546
547#undef BASE
548
549static u8 ps3av_cnv_enable(u32 source, const u8 *enable)
550{
551	u8 ret = 0;
552
553	if (source == PS3AV_CMD_AUDIO_SOURCE_SPDIF) {
554		ret = 0x03;
555	} else if (source == PS3AV_CMD_AUDIO_SOURCE_SERIAL) {
556		ret = ((enable[0] << 4) + (enable[1] << 5) + (enable[2] << 6) +
557		       (enable[3] << 7)) | 0x01;
558	} else
559		printk(KERN_ERR "%s failed, source:%x\n", __func__, source);
560	return ret;
561}
562
563static u8 ps3av_cnv_fifomap(const u8 *map)
564{
565	u8 ret = 0;
566
567	ret = map[0] + (map[1] << 2) + (map[2] << 4) + (map[3] << 6);
568	return ret;
569}
570
571static u8 ps3av_cnv_inputlen(u32 word_bits)
572{
573	u8 ret = 0;
574
575	switch (word_bits) {
576	case PS3AV_CMD_AUDIO_WORD_BITS_16:
577		ret = PS3AV_CMD_AV_INPUTLEN_16;
578		break;
579	case PS3AV_CMD_AUDIO_WORD_BITS_20:
580		ret = PS3AV_CMD_AV_INPUTLEN_20;
581		break;
582	case PS3AV_CMD_AUDIO_WORD_BITS_24:
583		ret = PS3AV_CMD_AV_INPUTLEN_24;
584		break;
585	default:
586		printk(KERN_ERR "%s failed, word_bits:%x\n", __func__,
587		       word_bits);
588		break;
589	}
590	return ret;
591}
592
593static u8 ps3av_cnv_layout(u32 num_of_ch)
594{
595	if (num_of_ch > PS3AV_CMD_AUDIO_NUM_OF_CH_8) {
596		printk(KERN_ERR "%s failed, num_of_ch:%x\n", __func__,
597		       num_of_ch);
598		return 0;
599	}
600
601	return num_of_ch == PS3AV_CMD_AUDIO_NUM_OF_CH_2 ? 0x0 : 0x1;
602}
603
604static void ps3av_cnv_info(struct ps3av_audio_info_frame *info,
605			   const struct ps3av_pkt_audio_mode *mode)
606{
607	info->pb1.cc = mode->audio_num_of_ch + 1;	/* CH2:0x01 --- CH8:0x07 */
608	info->pb1.ct = 0;
609	info->pb2.sf = 0;
610	info->pb2.ss = 0;
611
612	info->pb3 = 0;		/* check mode->audio_format ?? */
613	info->pb4 = mode->audio_layout;
614	info->pb5.dm = mode->audio_downmix;
615	info->pb5.lsv = mode->audio_downmix_level;
616}
617
618static void ps3av_cnv_chstat(u8 *chstat, const u8 *cs_info)
619{
620	memcpy(chstat, cs_info, 5);
621}
622
623u32 ps3av_cmd_set_av_audio_param(void *p, u32 port,
624				 const struct ps3av_pkt_audio_mode *audio_mode,
625				 u32 video_vid)
626{
627	struct ps3av_pkt_av_audio_param *param;
628
629	param = (struct ps3av_pkt_av_audio_param *)p;
630
631	memset(param, 0, sizeof(*param));
632	ps3av_set_hdr(PS3AV_CID_AV_AUDIO_PARAM, sizeof(*param),
633		      &param->send_hdr);
634
635	param->avport = port;
636	param->mclk = ps3av_cnv_mclk(audio_mode->audio_fs) | 0x80;
637	ps3av_cnv_ns(param->ns, audio_mode->audio_fs, video_vid);
638	param->enable = ps3av_cnv_enable(audio_mode->audio_source,
639					 audio_mode->audio_enable);
640	param->swaplr = 0x09;
641	param->fifomap = ps3av_cnv_fifomap(audio_mode->audio_map);
642	param->inputctrl = 0x49;
643	param->inputlen = ps3av_cnv_inputlen(audio_mode->audio_word_bits);
644	param->layout = ps3av_cnv_layout(audio_mode->audio_num_of_ch);
645	ps3av_cnv_info(&param->info, audio_mode);
646	ps3av_cnv_chstat(param->chstat, audio_mode->audio_cs_info);
647
648	return sizeof(*param);
649}
650
651/* default cs val */
652u8 ps3av_mode_cs_info[] = {
653	0x00, 0x09, 0x00, 0x02, 0x01, 0x00, 0x00, 0x00
654};
655EXPORT_SYMBOL_GPL(ps3av_mode_cs_info);
656
657#define CS_44	0x00
658#define CS_48	0x02
659#define CS_88	0x08
660#define CS_96	0x0a
661#define CS_176	0x0c
662#define CS_192	0x0e
663#define CS_MASK	0x0f
664#define CS_BIT	0x40
665
666void ps3av_cmd_set_audio_mode(struct ps3av_pkt_audio_mode *audio, u32 avport,
667			      u32 ch, u32 fs, u32 word_bits, u32 format,
668			      u32 source)
669{
670	int spdif_through;
671	int i;
672
673	if (!(ch | fs | format | word_bits | source)) {
674		ch = PS3AV_CMD_AUDIO_NUM_OF_CH_2;
675		fs = PS3AV_CMD_AUDIO_FS_48K;
676		word_bits = PS3AV_CMD_AUDIO_WORD_BITS_16;
677		format = PS3AV_CMD_AUDIO_FORMAT_PCM;
678		source = PS3AV_CMD_AUDIO_SOURCE_SERIAL;
679	}
680
681	/* audio mode */
682	memset(audio, 0, sizeof(*audio));
683	ps3av_set_hdr(PS3AV_CID_AUDIO_MODE, sizeof(*audio), &audio->send_hdr);
684
685	audio->avport = (u8) avport;
686	audio->mask = 0x0FFF;	/* XXX set all */
687	audio->audio_num_of_ch = ch;
688	audio->audio_fs = fs;
689	audio->audio_word_bits = word_bits;
690	audio->audio_format = format;
691	audio->audio_source = source;
692
693	switch (ch) {
694	case PS3AV_CMD_AUDIO_NUM_OF_CH_8:
695		audio->audio_enable[3] = 1;
696		fallthrough;
697	case PS3AV_CMD_AUDIO_NUM_OF_CH_6:
698		audio->audio_enable[2] = 1;
699		audio->audio_enable[1] = 1;
700		fallthrough;
701	case PS3AV_CMD_AUDIO_NUM_OF_CH_2:
702	default:
703		audio->audio_enable[0] = 1;
704	}
705
706	/* audio swap L/R */
707	for (i = 0; i < 4; i++)
708		audio->audio_swap[i] = PS3AV_CMD_AUDIO_SWAP_0;	/* no swap */
709
710	/* audio serial input mapping */
711	audio->audio_map[0] = PS3AV_CMD_AUDIO_MAP_OUTPUT_0;
712	audio->audio_map[1] = PS3AV_CMD_AUDIO_MAP_OUTPUT_1;
713	audio->audio_map[2] = PS3AV_CMD_AUDIO_MAP_OUTPUT_2;
714	audio->audio_map[3] = PS3AV_CMD_AUDIO_MAP_OUTPUT_3;
715
716	/* audio speaker layout */
717	if (avport == PS3AV_CMD_AVPORT_HDMI_0 ||
718	    avport == PS3AV_CMD_AVPORT_HDMI_1) {
719		switch (ch) {
720		case PS3AV_CMD_AUDIO_NUM_OF_CH_8:
721			audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_8CH;
722			break;
723		case PS3AV_CMD_AUDIO_NUM_OF_CH_6:
724			audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_6CH;
725			break;
726		case PS3AV_CMD_AUDIO_NUM_OF_CH_2:
727		default:
728			audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_2CH;
729			break;
730		}
731	} else {
732		audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_2CH;
733	}
734
735	/* audio downmix permission */
736	audio->audio_downmix = PS3AV_CMD_AUDIO_DOWNMIX_PERMITTED;
737	/* audio downmix level shift (0:0dB to 15:15dB) */
738	audio->audio_downmix_level = 0;	/* 0dB */
739
740	/* set ch status */
741	for (i = 0; i < 8; i++)
742		audio->audio_cs_info[i] = ps3av_mode_cs_info[i];
743
744	switch (fs) {
745	case PS3AV_CMD_AUDIO_FS_44K:
746		audio->audio_cs_info[3] &= ~CS_MASK;
747		audio->audio_cs_info[3] |= CS_44;
748		break;
749	case PS3AV_CMD_AUDIO_FS_88K:
750		audio->audio_cs_info[3] &= ~CS_MASK;
751		audio->audio_cs_info[3] |= CS_88;
752		break;
753	case PS3AV_CMD_AUDIO_FS_96K:
754		audio->audio_cs_info[3] &= ~CS_MASK;
755		audio->audio_cs_info[3] |= CS_96;
756		break;
757	case PS3AV_CMD_AUDIO_FS_176K:
758		audio->audio_cs_info[3] &= ~CS_MASK;
759		audio->audio_cs_info[3] |= CS_176;
760		break;
761	case PS3AV_CMD_AUDIO_FS_192K:
762		audio->audio_cs_info[3] &= ~CS_MASK;
763		audio->audio_cs_info[3] |= CS_192;
764		break;
765	default:
766		break;
767	}
768
769	/* non-audio bit */
770	spdif_through = audio->audio_cs_info[0] & 0x02;
771
772	/* pass through setting */
773	if (spdif_through &&
774	    (avport == PS3AV_CMD_AVPORT_SPDIF_0 ||
775	     avport == PS3AV_CMD_AVPORT_SPDIF_1 ||
776	     avport == PS3AV_CMD_AVPORT_HDMI_0 ||
777	     avport == PS3AV_CMD_AVPORT_HDMI_1)) {
778		audio->audio_word_bits = PS3AV_CMD_AUDIO_WORD_BITS_16;
779		audio->audio_format = PS3AV_CMD_AUDIO_FORMAT_BITSTREAM;
780	}
781}
782
783int ps3av_cmd_audio_mode(struct ps3av_pkt_audio_mode *audio_mode)
784{
785	int res;
786
787	res = ps3av_do_pkt(PS3AV_CID_AUDIO_MODE, sizeof(*audio_mode),
788			   sizeof(*audio_mode), &audio_mode->send_hdr);
789	if (res < 0)
790		return res;
791
792	res = get_status(audio_mode);
793	if (res)
794		printk(KERN_ERR "PS3AV_CID_AUDIO_MODE: failed %x\n", res);
795
796	return res;
797}
798
799int ps3av_cmd_audio_mute(int num_of_port, u32 *port, u32 mute)
800{
801	int i, res;
802	struct ps3av_pkt_audio_mute audio_mute;
803
804	if (num_of_port > PS3AV_OPT_PORT_MAX)
805		return -EINVAL;
806
807	/* audio mute */
808	memset(&audio_mute, 0, sizeof(audio_mute));
809	for (i = 0; i < num_of_port; i++) {
810		audio_mute.mute[i].avport = port[i];
811		audio_mute.mute[i].mute = mute;
812	}
813
814	res = ps3av_do_pkt(PS3AV_CID_AUDIO_MUTE,
815			   sizeof(audio_mute.send_hdr) +
816			   sizeof(struct ps3av_audio_mute) * num_of_port,
817			   sizeof(audio_mute), &audio_mute.send_hdr);
818	if (res < 0)
819		return res;
820
821	res = get_status(&audio_mute);
822	if (res)
823		printk(KERN_ERR "PS3AV_CID_AUDIO_MUTE: failed %x\n", res);
824
825	return res;
826}
827
828int ps3av_cmd_audio_active(int active, u32 port)
829{
830	int res;
831	struct ps3av_pkt_audio_active audio_active;
832	u32 cid;
833
834	/* audio active */
835	memset(&audio_active, 0, sizeof(audio_active));
836	audio_active.audio_port = port;
837	cid = active ? PS3AV_CID_AUDIO_ACTIVE : PS3AV_CID_AUDIO_INACTIVE;
838
839	res = ps3av_do_pkt(cid, sizeof(audio_active), sizeof(audio_active),
840			   &audio_active.send_hdr);
841	if (res < 0)
842		return res;
843
844	res = get_status(&audio_active);
845	if (res)
846		printk(KERN_ERR "PS3AV_CID_AUDIO_ACTIVE:%x failed %x\n", cid,
847		       res);
848
849	return res;
850}
851
852int ps3av_cmd_avb_param(struct ps3av_pkt_avb_param *avb, u32 send_len)
853{
854	int res;
855
856	mutex_lock(&ps3_gpu_mutex);
857
858	/* avb packet */
859	res = ps3av_do_pkt(PS3AV_CID_AVB_PARAM, send_len, sizeof(*avb),
860			   &avb->send_hdr);
861	if (res < 0)
862		goto out;
863
864	res = get_status(avb);
865	if (res)
866		pr_debug("%s: PS3AV_CID_AVB_PARAM: failed %x\n", __func__,
867			 res);
868
869      out:
870	mutex_unlock(&ps3_gpu_mutex);
871	return res;
872}
873
874int ps3av_cmd_av_get_hw_conf(struct ps3av_pkt_av_get_hw_conf *hw_conf)
875{
876	int res;
877
878	memset(hw_conf, 0, sizeof(*hw_conf));
879
880	res = ps3av_do_pkt(PS3AV_CID_AV_GET_HW_CONF, sizeof(hw_conf->send_hdr),
881			   sizeof(*hw_conf), &hw_conf->send_hdr);
882	if (res < 0)
883		return res;
884
885	res = get_status(hw_conf);
886	if (res)
887		printk(KERN_ERR "PS3AV_CID_AV_GET_HW_CONF: failed %x\n", res);
888
889	return res;
890}
891
892int ps3av_cmd_video_get_monitor_info(struct ps3av_pkt_av_get_monitor_info *info,
893				     u32 avport)
894{
895	int res;
896
897	memset(info, 0, sizeof(*info));
898	info->avport = avport;
899
900	res = ps3av_do_pkt(PS3AV_CID_AV_GET_MONITOR_INFO,
901			   sizeof(info->send_hdr) + sizeof(info->avport) +
902			   sizeof(info->reserved),
903			   sizeof(*info), &info->send_hdr);
904	if (res < 0)
905		return res;
906
907	res = get_status(info);
908	if (res)
909		printk(KERN_ERR "PS3AV_CID_AV_GET_MONITOR_INFO: failed %x\n",
910		       res);
911
912	return res;
913}
914
915#define PS3AV_AV_LAYOUT_0 (PS3AV_CMD_AV_LAYOUT_32 \
916		| PS3AV_CMD_AV_LAYOUT_44 \
917		| PS3AV_CMD_AV_LAYOUT_48)
918
919#define PS3AV_AV_LAYOUT_1 (PS3AV_AV_LAYOUT_0 \
920		| PS3AV_CMD_AV_LAYOUT_88 \
921		| PS3AV_CMD_AV_LAYOUT_96 \
922		| PS3AV_CMD_AV_LAYOUT_176 \
923		| PS3AV_CMD_AV_LAYOUT_192)
924
925