Merge remote-tracking branch 'regulator/topic/lp8788' into regulator-next
[firefly-linux-kernel-4.4.55.git] / drivers / ps3 / ps3av.c
1 /*
2  *  PS3 AV backend support.
3  *
4  *  Copyright (C) 2007 Sony Computer Entertainment Inc.
5  *  Copyright 2007 Sony Corp.
6  *
7  *  This program is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License as published by
9  *  the Free Software Foundation; version 2 of the License.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20
21 #include <linux/kernel.h>
22 #include <linux/module.h>
23 #include <linux/delay.h>
24 #include <linux/notifier.h>
25 #include <linux/ioctl.h>
26 #include <linux/fb.h>
27 #include <linux/slab.h>
28
29 #include <asm/firmware.h>
30 #include <asm/ps3av.h>
31 #include <asm/ps3.h>
32
33 #include "vuart.h"
34
35 #define BUFSIZE          4096   /* vuart buf size */
36 #define PS3AV_BUF_SIZE   512    /* max packet size */
37
38 static int safe_mode;
39
40 static int timeout = 5000;      /* in msec ( 5 sec ) */
41 module_param(timeout, int, 0644);
42
43 static struct ps3av {
44         struct mutex mutex;
45         struct work_struct work;
46         struct completion done;
47         struct workqueue_struct *wq;
48         int open_count;
49         struct ps3_system_bus_device *dev;
50
51         int region;
52         struct ps3av_pkt_av_get_hw_conf av_hw_conf;
53         u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
54         u32 opt_port[PS3AV_OPT_PORT_MAX];
55         u32 head[PS3AV_HEAD_MAX];
56         u32 audio_port;
57         int ps3av_mode;
58         int ps3av_mode_old;
59         union {
60                 struct ps3av_reply_hdr reply_hdr;
61                 u8 raw[PS3AV_BUF_SIZE];
62         } recv_buf;
63 } *ps3av;
64
65 /* color space */
66 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
67 #define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
68 /* format */
69 #define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
70 /* aspect */
71 #define A_N    PS3AV_CMD_AV_ASPECT_4_3
72 #define A_W    PS3AV_CMD_AV_ASPECT_16_9
73 static const struct avset_video_mode {
74         u32 cs;
75         u32 fmt;
76         u32 vid;
77         u32 aspect;
78         u32 x;
79         u32 y;
80 } video_mode_table[] = {
81         {     0, }, /* auto */
82         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480},
83         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480},
84         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_W, 1280,  720},
85         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
86         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
87         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576},
88         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576},
89         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_W, 1280,  720},
90         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
91         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
92         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768},
93         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024},
94         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200},
95 };
96
97 /* supported CIDs */
98 static u32 cmd_table[] = {
99         /* init */
100         PS3AV_CID_AV_INIT,
101         PS3AV_CID_AV_FIN,
102         PS3AV_CID_VIDEO_INIT,
103         PS3AV_CID_AUDIO_INIT,
104
105         /* set */
106         PS3AV_CID_AV_ENABLE_EVENT,
107         PS3AV_CID_AV_DISABLE_EVENT,
108
109         PS3AV_CID_AV_VIDEO_CS,
110         PS3AV_CID_AV_VIDEO_MUTE,
111         PS3AV_CID_AV_VIDEO_DISABLE_SIG,
112         PS3AV_CID_AV_AUDIO_PARAM,
113         PS3AV_CID_AV_AUDIO_MUTE,
114         PS3AV_CID_AV_HDMI_MODE,
115         PS3AV_CID_AV_TV_MUTE,
116
117         PS3AV_CID_VIDEO_MODE,
118         PS3AV_CID_VIDEO_FORMAT,
119         PS3AV_CID_VIDEO_PITCH,
120
121         PS3AV_CID_AUDIO_MODE,
122         PS3AV_CID_AUDIO_MUTE,
123         PS3AV_CID_AUDIO_ACTIVE,
124         PS3AV_CID_AUDIO_INACTIVE,
125         PS3AV_CID_AVB_PARAM,
126
127         /* get */
128         PS3AV_CID_AV_GET_HW_CONF,
129         PS3AV_CID_AV_GET_MONITOR_INFO,
130
131         /* event */
132         PS3AV_CID_EVENT_UNPLUGGED,
133         PS3AV_CID_EVENT_PLUGGED,
134         PS3AV_CID_EVENT_HDCP_DONE,
135         PS3AV_CID_EVENT_HDCP_FAIL,
136         PS3AV_CID_EVENT_HDCP_AUTH,
137         PS3AV_CID_EVENT_HDCP_ERROR,
138
139         0
140 };
141
142 #define PS3AV_EVENT_CMD_MASK           0x10000000
143 #define PS3AV_EVENT_ID_MASK            0x0000ffff
144 #define PS3AV_CID_MASK                 0xffffffff
145 #define PS3AV_REPLY_BIT                0x80000000
146
147 #define ps3av_event_get_port_id(cid)   ((cid >> 16) & 0xff)
148
149 static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
150 {
151         u32 *table;
152         int i;
153
154         table = cmd_table;
155         for (i = 0;; table++, i++) {
156                 if ((*table & mask) == (cid & mask))
157                         break;
158                 if (*table == 0)
159                         return NULL;
160         }
161         return table;
162 }
163
164 static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
165 {
166         u32 *table;
167
168         if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
169                 table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
170                 if (table)
171                         dev_dbg(&ps3av->dev->core,
172                                 "recv event packet cid:%08x port:0x%x size:%d\n",
173                                 hdr->cid, ps3av_event_get_port_id(hdr->cid),
174                                 hdr->size);
175                 else
176                         printk(KERN_ERR
177                                "%s: failed event packet, cid:%08x size:%d\n",
178                                __func__, hdr->cid, hdr->size);
179                 return 1;       /* receive event packet */
180         }
181         return 0;
182 }
183
184
185 #define POLLING_INTERVAL  25    /* in msec */
186
187 static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
188                              const void *buf, unsigned long size)
189 {
190         int error;
191         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
192         error = ps3_vuart_write(dev, buf, size);
193         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
194         return error ? error : size;
195 }
196
197 static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
198                             unsigned long size, int timeout)
199 {
200         int error;
201         int loopcnt = 0;
202
203         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
204         timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
205         while (loopcnt++ <= timeout) {
206                 error = ps3_vuart_read(dev, buf, size);
207                 if (!error)
208                         return size;
209                 if (error != -EAGAIN) {
210                         printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
211                                __func__, error);
212                         return error;
213                 }
214                 msleep(POLLING_INTERVAL);
215         }
216         return -EWOULDBLOCK;
217 }
218
219 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
220                               struct ps3av_reply_hdr *recv_buf, int write_len,
221                               int read_len)
222 {
223         int res;
224         u32 cmd;
225         int event;
226
227         if (!ps3av)
228                 return -ENODEV;
229
230         /* send pkt */
231         res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
232         if (res < 0) {
233                 dev_dbg(&ps3av->dev->core,
234                         "%s: ps3av_vuart_write() failed (result=%d)\n",
235                         __func__, res);
236                 return res;
237         }
238
239         /* recv pkt */
240         cmd = send_buf->cid;
241         do {
242                 /* read header */
243                 res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
244                                        timeout);
245                 if (res != PS3AV_HDR_SIZE) {
246                         dev_dbg(&ps3av->dev->core,
247                                 "%s: ps3av_vuart_read() failed (result=%d)\n",
248                                 __func__, res);
249                         return res;
250                 }
251
252                 /* read body */
253                 res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
254                                        recv_buf->size, timeout);
255                 if (res < 0) {
256                         dev_dbg(&ps3av->dev->core,
257                                 "%s: ps3av_vuart_read() failed (result=%d)\n",
258                                 __func__, res);
259                         return res;
260                 }
261                 res += PS3AV_HDR_SIZE;  /* total len */
262                 event = ps3av_parse_event_packet(recv_buf);
263                 /* ret > 0 event packet */
264         } while (event);
265
266         if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
267                 dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
268                         __func__, recv_buf->cid);
269                 return -EINVAL;
270         }
271
272         return 0;
273 }
274
275 static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
276                                       const struct ps3av_reply_hdr *recv_buf,
277                                       int user_buf_size)
278 {
279         int return_len;
280
281         if (recv_buf->version != PS3AV_VERSION) {
282                 dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
283                         recv_buf->version);
284                 return -EFAULT;
285         }
286         return_len = recv_buf->size + PS3AV_HDR_SIZE;
287         if (return_len > user_buf_size)
288                 return_len = user_buf_size;
289         memcpy(cmd_buf, recv_buf, return_len);
290         return 0;               /* success */
291 }
292
293 void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
294 {
295         hdr->version = PS3AV_VERSION;
296         hdr->size = size - PS3AV_HDR_SIZE;
297         hdr->cid = cid;
298 }
299
300 int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
301                  struct ps3av_send_hdr *buf)
302 {
303         int res = 0;
304         u32 *table;
305
306         BUG_ON(!ps3av);
307
308         mutex_lock(&ps3av->mutex);
309
310         table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
311         BUG_ON(!table);
312         BUG_ON(send_len < PS3AV_HDR_SIZE);
313         BUG_ON(usr_buf_size < send_len);
314         BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
315
316         /* create header */
317         ps3av_set_hdr(cid, send_len, buf);
318
319         /* send packet via vuart */
320         res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
321                                  usr_buf_size);
322         if (res < 0) {
323                 printk(KERN_ERR
324                        "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
325                        __func__, res);
326                 goto err;
327         }
328
329         /* process reply packet */
330         res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
331                                          usr_buf_size);
332         if (res < 0) {
333                 printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
334                        __func__, res);
335                 goto err;
336         }
337
338         mutex_unlock(&ps3av->mutex);
339         return 0;
340
341 err:
342         mutex_unlock(&ps3av->mutex);
343         printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
344         return res;
345 }
346
347 static int ps3av_set_av_video_mute(u32 mute)
348 {
349         int i, num_of_av_port, res;
350
351         num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
352                          ps3av->av_hw_conf.num_of_avmulti;
353         /* video mute on */
354         for (i = 0; i < num_of_av_port; i++) {
355                 res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
356                 if (res < 0)
357                         return -1;
358         }
359
360         return 0;
361 }
362
363 static int ps3av_set_video_disable_sig(void)
364 {
365         int i, num_of_hdmi_port, num_of_av_port, res;
366
367         num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
368         num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
369                          ps3av->av_hw_conf.num_of_avmulti;
370
371         /* tv mute */
372         for (i = 0; i < num_of_hdmi_port; i++) {
373                 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
374                                            PS3AV_CMD_MUTE_ON);
375                 if (res < 0)
376                         return -1;
377         }
378         msleep(100);
379
380         /* video mute on */
381         for (i = 0; i < num_of_av_port; i++) {
382                 res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
383                 if (res < 0)
384                         return -1;
385                 if (i < num_of_hdmi_port) {
386                         res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
387                                                    PS3AV_CMD_MUTE_OFF);
388                         if (res < 0)
389                                 return -1;
390                 }
391         }
392         msleep(300);
393
394         return 0;
395 }
396
397 static int ps3av_set_audio_mute(u32 mute)
398 {
399         int i, num_of_av_port, num_of_opt_port, res;
400
401         num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
402                          ps3av->av_hw_conf.num_of_avmulti;
403         num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
404
405         for (i = 0; i < num_of_av_port; i++) {
406                 res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
407                 if (res < 0)
408                         return -1;
409         }
410         for (i = 0; i < num_of_opt_port; i++) {
411                 res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
412                 if (res < 0)
413                         return -1;
414         }
415
416         return 0;
417 }
418
419 int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
420 {
421         struct ps3av_pkt_avb_param avb_param;
422         int i, num_of_audio, vid, res;
423         struct ps3av_pkt_audio_mode audio_mode;
424         u32 len = 0;
425
426         num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
427                        ps3av->av_hw_conf.num_of_avmulti +
428                        ps3av->av_hw_conf.num_of_spdif;
429
430         avb_param.num_of_video_pkt = 0;
431         avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO;       /* always 0 */
432         avb_param.num_of_av_video_pkt = 0;
433         avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
434
435         vid = video_mode_table[ps3av->ps3av_mode].vid;
436
437         /* audio mute */
438         ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
439
440         /* audio inactive */
441         res = ps3av_cmd_audio_active(0, ps3av->audio_port);
442         if (res < 0)
443                 dev_dbg(&ps3av->dev->core,
444                         "ps3av_cmd_audio_active OFF failed\n");
445
446         /* audio_pkt */
447         for (i = 0; i < num_of_audio; i++) {
448                 ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
449                                          fs, word_bits, format, source);
450                 if (i < ps3av->av_hw_conf.num_of_hdmi) {
451                         /* hdmi only */
452                         len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
453                                                             ps3av->av_port[i],
454                                                             &audio_mode, vid);
455                 }
456                 /* audio_mode pkt should be sent separately */
457                 res = ps3av_cmd_audio_mode(&audio_mode);
458                 if (res < 0)
459                         dev_dbg(&ps3av->dev->core,
460                                 "ps3av_cmd_audio_mode failed, port:%x\n", i);
461         }
462
463         /* send command using avb pkt */
464         len += offsetof(struct ps3av_pkt_avb_param, buf);
465         res = ps3av_cmd_avb_param(&avb_param, len);
466         if (res < 0)
467                 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
468
469         /* audio mute */
470         ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
471
472         /* audio active */
473         res = ps3av_cmd_audio_active(1, ps3av->audio_port);
474         if (res < 0)
475                 dev_dbg(&ps3av->dev->core,
476                         "ps3av_cmd_audio_active ON failed\n");
477
478         return 0;
479 }
480 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
481
482 static int ps3av_set_videomode(void)
483 {
484         /* av video mute */
485         ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
486
487         /* wake up ps3avd to do the actual video mode setting */
488         queue_work(ps3av->wq, &ps3av->work);
489
490         return 0;
491 }
492
493 static void ps3av_set_videomode_packet(u32 id)
494 {
495         struct ps3av_pkt_avb_param avb_param;
496         unsigned int i;
497         u32 len = 0, av_video_cs;
498         const struct avset_video_mode *video_mode;
499         int res;
500
501         video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
502
503         avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO; /* num of head */
504         avb_param.num_of_audio_pkt = 0;
505         avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
506                                         ps3av->av_hw_conf.num_of_avmulti;
507         avb_param.num_of_av_audio_pkt = 0;
508
509         /* video_pkt */
510         for (i = 0; i < avb_param.num_of_video_pkt; i++)
511                 len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
512                                                 ps3av->head[i], video_mode->vid,
513                                                 video_mode->fmt, id);
514         /* av_video_pkt */
515         for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
516                 if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
517                         av_video_cs = RGB8;
518                 else
519                         av_video_cs = video_mode->cs;
520 #ifndef PS3AV_HDMI_YUV
521                 if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
522                     ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
523                         av_video_cs = RGB8; /* use RGB for HDMI */
524 #endif
525                 len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
526                                                  ps3av->av_port[i],
527                                                  video_mode->vid, av_video_cs,
528                                                  video_mode->aspect, id);
529         }
530         /* send command using avb pkt */
531         len += offsetof(struct ps3av_pkt_avb_param, buf);
532         res = ps3av_cmd_avb_param(&avb_param, len);
533         if (res == PS3AV_STATUS_NO_SYNC_HEAD)
534                 printk(KERN_WARNING
535                        "%s: Command failed. Please try your request again.\n",
536                        __func__);
537         else if (res)
538                 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
539 }
540
541 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
542 {
543         static int vesa;
544         int res;
545
546         /* video signal off */
547         ps3av_set_video_disable_sig();
548
549         /*
550          * AV backend needs non-VESA mode setting at least one time
551          * when VESA mode is used.
552          */
553         if (vesa == 0 && (id & PS3AV_MODE_MASK) >= PS3AV_MODE_WXGA) {
554                 /* vesa mode */
555                 ps3av_set_videomode_packet(PS3AV_MODE_480P);
556         }
557         vesa = 1;
558
559         /* Retail PS3 product doesn't support this */
560         if (id & PS3AV_MODE_HDCP_OFF) {
561                 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
562                 if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
563                         dev_dbg(&ps3av->dev->core, "Not supported\n");
564                 else if (res)
565                         dev_dbg(&ps3av->dev->core,
566                                 "ps3av_cmd_av_hdmi_mode failed\n");
567         } else if (old_id & PS3AV_MODE_HDCP_OFF) {
568                 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
569                 if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
570                         dev_dbg(&ps3av->dev->core,
571                                 "ps3av_cmd_av_hdmi_mode failed\n");
572         }
573
574         ps3av_set_videomode_packet(id);
575
576         msleep(1500);
577         /* av video mute */
578         ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
579 }
580
581 static void ps3avd(struct work_struct *work)
582 {
583         ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
584         complete(&ps3av->done);
585 }
586
587 #define SHIFT_50        0
588 #define SHIFT_60        4
589 #define SHIFT_VESA      8
590
591 static const struct {
592         unsigned mask:19;
593         unsigned id:4;
594 } ps3av_preferred_modes[] = {
595         { PS3AV_RESBIT_WUXGA      << SHIFT_VESA, PS3AV_MODE_WUXGA   },
596         { PS3AV_RESBIT_1920x1080P << SHIFT_60,   PS3AV_MODE_1080P60 },
597         { PS3AV_RESBIT_1920x1080P << SHIFT_50,   PS3AV_MODE_1080P50 },
598         { PS3AV_RESBIT_1920x1080I << SHIFT_60,   PS3AV_MODE_1080I60 },
599         { PS3AV_RESBIT_1920x1080I << SHIFT_50,   PS3AV_MODE_1080I50 },
600         { PS3AV_RESBIT_SXGA       << SHIFT_VESA, PS3AV_MODE_SXGA    },
601         { PS3AV_RESBIT_WXGA       << SHIFT_VESA, PS3AV_MODE_WXGA    },
602         { PS3AV_RESBIT_1280x720P  << SHIFT_60,   PS3AV_MODE_720P60  },
603         { PS3AV_RESBIT_1280x720P  << SHIFT_50,   PS3AV_MODE_720P50  },
604         { PS3AV_RESBIT_720x480P   << SHIFT_60,   PS3AV_MODE_480P    },
605         { PS3AV_RESBIT_720x576P   << SHIFT_50,   PS3AV_MODE_576P    },
606 };
607
608 static enum ps3av_mode_num ps3av_resbit2id(u32 res_50, u32 res_60,
609                                            u32 res_vesa)
610 {
611         unsigned int i;
612         u32 res_all;
613
614         /*
615          * We mask off the resolution bits we care about and combine the
616          * results in one bitfield, so make sure there's no overlap
617          */
618         BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
619                      PS3AV_RES_MASK_60 << SHIFT_60);
620         BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
621                      PS3AV_RES_MASK_VESA << SHIFT_VESA);
622         BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
623                      PS3AV_RES_MASK_VESA << SHIFT_VESA);
624         res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
625                   (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
626                   (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
627
628         if (!res_all)
629                 return 0;
630
631         for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
632                 if (res_all & ps3av_preferred_modes[i].mask)
633                         return ps3av_preferred_modes[i].id;
634
635         return 0;
636 }
637
638 static enum ps3av_mode_num ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
639 {
640         enum ps3av_mode_num id;
641
642         if (safe_mode)
643                 return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
644
645         /* check native resolution */
646         id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
647                              info->res_vesa.native);
648         if (id) {
649                 pr_debug("%s: Using native mode %d\n", __func__, id);
650                 return id;
651         }
652
653         /* check supported resolutions */
654         id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
655                              info->res_vesa.res_bits);
656         if (id) {
657                 pr_debug("%s: Using supported mode %d\n", __func__, id);
658                 return id;
659         }
660
661         if (ps3av->region & PS3AV_REGION_60)
662                 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
663         else
664                 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
665         pr_debug("%s: Using default mode %d\n", __func__, id);
666         return id;
667 }
668
669 static void ps3av_monitor_info_dump(
670         const struct ps3av_pkt_av_get_monitor_info *monitor_info)
671 {
672         const struct ps3av_info_monitor *info = &monitor_info->info;
673         const struct ps3av_info_audio *audio = info->audio;
674         char id[sizeof(info->monitor_id)*3+1];
675         int i;
676
677         pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
678
679         pr_debug("avport: %02x\n", info->avport);
680         for (i = 0; i < sizeof(info->monitor_id); i++)
681                 sprintf(&id[i*3], " %02x", info->monitor_id[i]);
682         pr_debug("monitor_id: %s\n", id);
683         pr_debug("monitor_type: %02x\n", info->monitor_type);
684         pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
685                  info->monitor_name);
686
687         /* resolution */
688         pr_debug("resolution_60: bits: %08x native: %08x\n",
689                  info->res_60.res_bits, info->res_60.native);
690         pr_debug("resolution_50: bits: %08x native: %08x\n",
691                  info->res_50.res_bits, info->res_50.native);
692         pr_debug("resolution_other: bits: %08x native: %08x\n",
693                  info->res_other.res_bits, info->res_other.native);
694         pr_debug("resolution_vesa: bits: %08x native: %08x\n",
695                  info->res_vesa.res_bits, info->res_vesa.native);
696
697         /* color space */
698         pr_debug("color space    rgb: %02x\n", info->cs.rgb);
699         pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
700         pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
701
702         /* color info */
703         pr_debug("color info   red: X %04x Y %04x\n", info->color.red_x,
704                  info->color.red_y);
705         pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
706                  info->color.green_y);
707         pr_debug("color info  blue: X %04x Y %04x\n", info->color.blue_x,
708                  info->color.blue_y);
709         pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
710                  info->color.white_y);
711         pr_debug("color info gamma:  %08x\n", info->color.gamma);
712
713         /* other info */
714         pr_debug("supported_AI: %02x\n", info->supported_ai);
715         pr_debug("speaker_info: %02x\n", info->speaker_info);
716         pr_debug("num of audio: %02x\n", info->num_of_audio_block);
717
718         /* audio block */
719         for (i = 0; i < info->num_of_audio_block; i++) {
720                 pr_debug(
721                         "audio[%d] type: %02x max_ch: %02x fs: %02x sbit: %02x\n",
722                          i, audio->type, audio->max_num_of_ch, audio->fs,
723                          audio->sbit);
724                 audio++;
725         }
726 }
727
728 static const struct ps3av_monitor_quirk {
729         const char *monitor_name;
730         u32 clear_60;
731 } ps3av_monitor_quirks[] = {
732         {
733                 .monitor_name   = "DELL 2007WFP",
734                 .clear_60       = PS3AV_RESBIT_1920x1080I
735         }, {
736                 .monitor_name   = "L226WTQ",
737                 .clear_60       = PS3AV_RESBIT_1920x1080I |
738                                   PS3AV_RESBIT_1920x1080P
739         }, {
740                 .monitor_name   = "SyncMaster",
741                 .clear_60       = PS3AV_RESBIT_1920x1080I
742         }
743 };
744
745 static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
746 {
747         unsigned int i;
748         const struct ps3av_monitor_quirk *quirk;
749
750         for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
751                 quirk = &ps3av_monitor_quirks[i];
752                 if (!strncmp(info->monitor_name, quirk->monitor_name,
753                              sizeof(info->monitor_name))) {
754                         pr_info("%s: Applying quirk for %s\n", __func__,
755                                 quirk->monitor_name);
756                         info->res_60.res_bits &= ~quirk->clear_60;
757                         info->res_60.native &= ~quirk->clear_60;
758                         break;
759                 }
760         }
761 }
762
763 static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
764 {
765         int i, res, id = 0, dvi = 0, rgb = 0;
766         struct ps3av_pkt_av_get_monitor_info monitor_info;
767         struct ps3av_info_monitor *info;
768
769         /* get mode id for hdmi */
770         for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
771                 res = ps3av_cmd_video_get_monitor_info(&monitor_info,
772                                                        PS3AV_CMD_AVPORT_HDMI_0 +
773                                                        i);
774                 if (res < 0)
775                         return -1;
776
777                 ps3av_monitor_info_dump(&monitor_info);
778
779                 info = &monitor_info.info;
780                 ps3av_fixup_monitor_info(info);
781
782                 switch (info->monitor_type) {
783                 case PS3AV_MONITOR_TYPE_DVI:
784                         dvi = PS3AV_MODE_DVI;
785                         /* fall through */
786                 case PS3AV_MONITOR_TYPE_HDMI:
787                         id = ps3av_hdmi_get_id(info);
788                         break;
789                 }
790         }
791
792         if (!id) {
793                 /* no HDMI interface or HDMI is off */
794                 if (ps3av->region & PS3AV_REGION_60)
795                         id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
796                 else
797                         id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
798                 if (ps3av->region & PS3AV_REGION_RGB)
799                         rgb = PS3AV_MODE_RGB;
800                 pr_debug("%s: Using avmulti mode %d\n", __func__, id);
801         }
802
803         return id | dvi | rgb;
804 }
805
806 static int ps3av_get_hw_conf(struct ps3av *ps3av)
807 {
808         int i, j, k, res;
809         const struct ps3av_pkt_av_get_hw_conf *hw_conf;
810
811         /* get av_hw_conf */
812         res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
813         if (res < 0)
814                 return -1;
815
816         hw_conf = &ps3av->av_hw_conf;
817         pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
818         pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
819         pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
820
821         for (i = 0; i < PS3AV_HEAD_MAX; i++)
822                 ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
823         for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
824                 ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
825         for (i = 0; i < hw_conf->num_of_hdmi; i++)
826                 ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
827         for (j = 0; j < hw_conf->num_of_avmulti; j++)
828                 ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
829         for (k = 0; k < hw_conf->num_of_spdif; k++)
830                 ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
831
832         /* set all audio port */
833         ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
834             | PS3AV_CMD_AUDIO_PORT_HDMI_1
835             | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
836             | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
837
838         return 0;
839 }
840
841 /* set mode using id */
842 int ps3av_set_video_mode(int id)
843 {
844         int size;
845         u32 option;
846
847         size = ARRAY_SIZE(video_mode_table);
848         if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
849                 dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
850                 return -EINVAL;
851         }
852
853         /* auto mode */
854         option = id & ~PS3AV_MODE_MASK;
855         if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
856                 id = ps3av_auto_videomode(&ps3av->av_hw_conf);
857                 if (id < 1) {
858                         printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
859                         return -EINVAL;
860                 }
861                 id |= option;
862         }
863
864         /* set videomode */
865         wait_for_completion(&ps3av->done);
866         ps3av->ps3av_mode_old = ps3av->ps3av_mode;
867         ps3av->ps3av_mode = id;
868         if (ps3av_set_videomode())
869                 ps3av->ps3av_mode = ps3av->ps3av_mode_old;
870
871         return 0;
872 }
873 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
874
875 int ps3av_get_auto_mode(void)
876 {
877         return ps3av_auto_videomode(&ps3av->av_hw_conf);
878 }
879 EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
880
881 int ps3av_get_mode(void)
882 {
883         return ps3av ? ps3av->ps3av_mode : 0;
884 }
885 EXPORT_SYMBOL_GPL(ps3av_get_mode);
886
887 /* get resolution by video_mode */
888 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
889 {
890         int size;
891
892         id = id & PS3AV_MODE_MASK;
893         size = ARRAY_SIZE(video_mode_table);
894         if (id > size - 1 || id < 0) {
895                 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
896                 return -EINVAL;
897         }
898         *xres = video_mode_table[id].x;
899         *yres = video_mode_table[id].y;
900         return 0;
901 }
902 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
903
904 /* mute */
905 int ps3av_video_mute(int mute)
906 {
907         return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
908                                             : PS3AV_CMD_MUTE_OFF);
909 }
910 EXPORT_SYMBOL_GPL(ps3av_video_mute);
911
912 /* mute analog output only */
913 int ps3av_audio_mute_analog(int mute)
914 {
915         int i, res;
916
917         for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
918                 res = ps3av_cmd_av_audio_mute(1,
919                         &ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
920                         mute);
921                 if (res < 0)
922                         return -1;
923         }
924         return 0;
925 }
926 EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
927
928 int ps3av_audio_mute(int mute)
929 {
930         return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
931                                          : PS3AV_CMD_MUTE_OFF);
932 }
933 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
934
935 static int ps3av_probe(struct ps3_system_bus_device *dev)
936 {
937         int res;
938         int id;
939
940         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
941         dev_dbg(&dev->core, "  timeout=%d\n", timeout);
942
943         if (ps3av) {
944                 dev_err(&dev->core, "Only one ps3av device is supported\n");
945                 return -EBUSY;
946         }
947
948         ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
949         if (!ps3av)
950                 return -ENOMEM;
951
952         mutex_init(&ps3av->mutex);
953         ps3av->ps3av_mode = PS3AV_MODE_AUTO;
954         ps3av->dev = dev;
955
956         INIT_WORK(&ps3av->work, ps3avd);
957         init_completion(&ps3av->done);
958         complete(&ps3av->done);
959         ps3av->wq = create_singlethread_workqueue("ps3avd");
960         if (!ps3av->wq) {
961                 res = -ENOMEM;
962                 goto fail;
963         }
964
965         switch (ps3_os_area_get_av_multi_out()) {
966         case PS3_PARAM_AV_MULTI_OUT_NTSC:
967                 ps3av->region = PS3AV_REGION_60;
968                 break;
969         case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
970         case PS3_PARAM_AV_MULTI_OUT_SECAM:
971                 ps3av->region = PS3AV_REGION_50;
972                 break;
973         case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
974                 ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
975                 break;
976         default:
977                 ps3av->region = PS3AV_REGION_60;
978                 break;
979         }
980
981         /* init avsetting modules */
982         res = ps3av_cmd_init();
983         if (res < 0)
984                 printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
985                        res);
986
987         ps3av_get_hw_conf(ps3av);
988
989 #ifdef CONFIG_FB
990         if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
991                 safe_mode = 1;
992 #endif /* CONFIG_FB */
993         id = ps3av_auto_videomode(&ps3av->av_hw_conf);
994         if (id < 0) {
995                 printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
996                 res = -EINVAL;
997                 goto fail;
998         }
999
1000         safe_mode = 0;
1001
1002         mutex_lock(&ps3av->mutex);
1003         ps3av->ps3av_mode = id;
1004         mutex_unlock(&ps3av->mutex);
1005
1006         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1007
1008         return 0;
1009
1010 fail:
1011         kfree(ps3av);
1012         ps3av = NULL;
1013         return res;
1014 }
1015
1016 static int ps3av_remove(struct ps3_system_bus_device *dev)
1017 {
1018         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1019         if (ps3av) {
1020                 ps3av_cmd_fin();
1021                 if (ps3av->wq)
1022                         destroy_workqueue(ps3av->wq);
1023                 kfree(ps3av);
1024                 ps3av = NULL;
1025         }
1026
1027         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1028         return 0;
1029 }
1030
1031 static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1032 {
1033         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1034         ps3av_remove(dev);
1035         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1036 }
1037
1038 static struct ps3_vuart_port_driver ps3av_driver = {
1039         .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1040         .core.core.name = "ps3_av",
1041         .probe = ps3av_probe,
1042         .remove = ps3av_remove,
1043         .shutdown = ps3av_shutdown,
1044 };
1045
1046 static int __init ps3av_module_init(void)
1047 {
1048         int error;
1049
1050         if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1051                 return -ENODEV;
1052
1053         pr_debug(" -> %s:%d\n", __func__, __LINE__);
1054
1055         error = ps3_vuart_port_driver_register(&ps3av_driver);
1056         if (error) {
1057                 printk(KERN_ERR
1058                        "%s: ps3_vuart_port_driver_register failed %d\n",
1059                        __func__, error);
1060                 return error;
1061         }
1062
1063         pr_debug(" <- %s:%d\n", __func__, __LINE__);
1064         return error;
1065 }
1066
1067 static void __exit ps3av_module_exit(void)
1068 {
1069         pr_debug(" -> %s:%d\n", __func__, __LINE__);
1070         ps3_vuart_port_driver_unregister(&ps3av_driver);
1071         pr_debug(" <- %s:%d\n", __func__, __LINE__);
1072 }
1073
1074 subsys_initcall(ps3av_module_init);
1075 module_exit(ps3av_module_exit);
1076
1077 MODULE_LICENSE("GPL v2");
1078 MODULE_DESCRIPTION("PS3 AV Settings Driver");
1079 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1080 MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);