Merge tag 'docs-6.4-2' of git://git.lwn.net/linux
[platform/kernel/linux-rpi.git] / drivers / ps3 / ps3av_cmd.c
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
19 static 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
27 static 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
83 static 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
94 static 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
105 static 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
124 static 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
135 static 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
143 int 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
194 int 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
213 int 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
241 int 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
264 int 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
286 int 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
307 int 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
327 u32 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
366 u32 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
409 int 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
436 int 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
465 static 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
477 static 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
491 static 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
501 static 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
549 static 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
563 static 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
571 static 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
593 static 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
604 static 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
618 static void ps3av_cnv_chstat(u8 *chstat, const u8 *cs_info)
619 {
620         memcpy(chstat, cs_info, 5);
621 }
622
623 u32 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 */
652 u8 ps3av_mode_cs_info[] = {
653         0x00, 0x09, 0x00, 0x02, 0x01, 0x00, 0x00, 0x00
654 };
655 EXPORT_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
666 void 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
783 int 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
799 int 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
828 int 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
852 int 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
874 int 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
892 int 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