ps3av: ps3av_get_scanmode() and ps3av_get_refresh_rate() are unused
[linux-2.6.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
28 #include <asm/firmware.h>
29 #include <asm/ps3av.h>
30 #include <asm/ps3.h>
31
32 #include "vuart.h"
33
34 #define BUFSIZE          4096   /* vuart buf size */
35 #define PS3AV_BUF_SIZE   512    /* max packet size */
36
37 static int safe_mode;
38
39 static int timeout = 5000;      /* in msec ( 5 sec ) */
40 module_param(timeout, int, 0644);
41
42 static struct ps3av {
43         struct mutex mutex;
44         struct work_struct work;
45         struct completion done;
46         struct workqueue_struct *wq;
47         int open_count;
48         struct ps3_system_bus_device *dev;
49
50         int region;
51         struct ps3av_pkt_av_get_hw_conf av_hw_conf;
52         u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
53         u32 opt_port[PS3AV_OPT_PORT_MAX];
54         u32 head[PS3AV_HEAD_MAX];
55         u32 audio_port;
56         int ps3av_mode;
57         int ps3av_mode_old;
58         union {
59                 struct ps3av_reply_hdr reply_hdr;
60                 u8 raw[PS3AV_BUF_SIZE];
61         } recv_buf;
62         void (*flip_ctl)(int on, void *data);
63         void *flip_data;
64 } *ps3av;
65
66 /* color space */
67 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
68 #define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
69 /* format */
70 #define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
71 /* aspect */
72 #define A_N    PS3AV_CMD_AV_ASPECT_4_3
73 #define A_W    PS3AV_CMD_AV_ASPECT_16_9
74 static const struct avset_video_mode {
75         u32 cs;
76         u32 fmt;
77         u32 vid;
78         u32 aspect;
79         u32 x;
80         u32 y;
81 } video_mode_table[] = {
82         {     0, }, /* auto */
83         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480},
84         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480},
85         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_N, 1280,  720},
86         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
87         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
88         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576},
89         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576},
90         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_N, 1280,  720},
91         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
92         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
93         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768},
94         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024},
95         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200},
96 };
97
98 /* supported CIDs */
99 static u32 cmd_table[] = {
100         /* init */
101         PS3AV_CID_AV_INIT,
102         PS3AV_CID_AV_FIN,
103         PS3AV_CID_VIDEO_INIT,
104         PS3AV_CID_AUDIO_INIT,
105
106         /* set */
107         PS3AV_CID_AV_ENABLE_EVENT,
108         PS3AV_CID_AV_DISABLE_EVENT,
109
110         PS3AV_CID_AV_VIDEO_CS,
111         PS3AV_CID_AV_VIDEO_MUTE,
112         PS3AV_CID_AV_VIDEO_DISABLE_SIG,
113         PS3AV_CID_AV_AUDIO_PARAM,
114         PS3AV_CID_AV_AUDIO_MUTE,
115         PS3AV_CID_AV_HDMI_MODE,
116         PS3AV_CID_AV_TV_MUTE,
117
118         PS3AV_CID_VIDEO_MODE,
119         PS3AV_CID_VIDEO_FORMAT,
120         PS3AV_CID_VIDEO_PITCH,
121
122         PS3AV_CID_AUDIO_MODE,
123         PS3AV_CID_AUDIO_MUTE,
124         PS3AV_CID_AUDIO_ACTIVE,
125         PS3AV_CID_AUDIO_INACTIVE,
126         PS3AV_CID_AVB_PARAM,
127
128         /* get */
129         PS3AV_CID_AV_GET_HW_CONF,
130         PS3AV_CID_AV_GET_MONITOR_INFO,
131
132         /* event */
133         PS3AV_CID_EVENT_UNPLUGGED,
134         PS3AV_CID_EVENT_PLUGGED,
135         PS3AV_CID_EVENT_HDCP_DONE,
136         PS3AV_CID_EVENT_HDCP_FAIL,
137         PS3AV_CID_EVENT_HDCP_AUTH,
138         PS3AV_CID_EVENT_HDCP_ERROR,
139
140         0
141 };
142
143 #define PS3AV_EVENT_CMD_MASK           0x10000000
144 #define PS3AV_EVENT_ID_MASK            0x0000ffff
145 #define PS3AV_CID_MASK                 0xffffffff
146 #define PS3AV_REPLY_BIT                0x80000000
147
148 #define ps3av_event_get_port_id(cid)   ((cid >> 16) & 0xff)
149
150 static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
151 {
152         u32 *table;
153         int i;
154
155         table = cmd_table;
156         for (i = 0;; table++, i++) {
157                 if ((*table & mask) == (cid & mask))
158                         break;
159                 if (*table == 0)
160                         return NULL;
161         }
162         return table;
163 }
164
165 static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
166 {
167         u32 *table;
168
169         if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
170                 table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
171                 if (table)
172                         dev_dbg(&ps3av->dev->core,
173                                 "recv event packet cid:%08x port:0x%x size:%d\n",
174                                 hdr->cid, ps3av_event_get_port_id(hdr->cid),
175                                 hdr->size);
176                 else
177                         printk(KERN_ERR
178                                "%s: failed event packet, cid:%08x size:%d\n",
179                                __func__, hdr->cid, hdr->size);
180                 return 1;       /* receive event packet */
181         }
182         return 0;
183 }
184
185
186 #define POLLING_INTERVAL  25    /* in msec */
187
188 static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
189                              const void *buf, unsigned long size)
190 {
191         int error;
192         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
193         error = ps3_vuart_write(dev, buf, size);
194         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
195         return error ? error : size;
196 }
197
198 static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
199                             unsigned long size, int timeout)
200 {
201         int error;
202         int loopcnt = 0;
203
204         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
205         timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
206         while (loopcnt++ <= timeout) {
207                 error = ps3_vuart_read(dev, buf, size);
208                 if (!error)
209                         return size;
210                 if (error != -EAGAIN) {
211                         printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
212                                __func__, error);
213                         return error;
214                 }
215                 msleep(POLLING_INTERVAL);
216         }
217         return -EWOULDBLOCK;
218 }
219
220 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
221                               struct ps3av_reply_hdr *recv_buf, int write_len,
222                               int read_len)
223 {
224         int res;
225         u32 cmd;
226         int event;
227
228         if (!ps3av)
229                 return -ENODEV;
230
231         /* send pkt */
232         res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
233         if (res < 0) {
234                 dev_dbg(&ps3av->dev->core,
235                         "%s: ps3av_vuart_write() failed (result=%d)\n",
236                         __func__, res);
237                 return res;
238         }
239
240         /* recv pkt */
241         cmd = send_buf->cid;
242         do {
243                 /* read header */
244                 res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
245                                        timeout);
246                 if (res != PS3AV_HDR_SIZE) {
247                         dev_dbg(&ps3av->dev->core,
248                                 "%s: ps3av_vuart_read() failed (result=%d)\n",
249                                 __func__, res);
250                         return res;
251                 }
252
253                 /* read body */
254                 res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
255                                        recv_buf->size, timeout);
256                 if (res < 0) {
257                         dev_dbg(&ps3av->dev->core,
258                                 "%s: ps3av_vuart_read() failed (result=%d)\n",
259                                 __func__, res);
260                         return res;
261                 }
262                 res += PS3AV_HDR_SIZE;  /* total len */
263                 event = ps3av_parse_event_packet(recv_buf);
264                 /* ret > 0 event packet */
265         } while (event);
266
267         if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
268                 dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
269                         __func__, recv_buf->cid);
270                 return -EINVAL;
271         }
272
273         return 0;
274 }
275
276 static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
277                                       const struct ps3av_reply_hdr *recv_buf,
278                                       int user_buf_size)
279 {
280         int return_len;
281
282         if (recv_buf->version != PS3AV_VERSION) {
283                 dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
284                         recv_buf->version);
285                 return -EFAULT;
286         }
287         return_len = recv_buf->size + PS3AV_HDR_SIZE;
288         if (return_len > user_buf_size)
289                 return_len = user_buf_size;
290         memcpy(cmd_buf, recv_buf, return_len);
291         return 0;               /* success */
292 }
293
294 void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
295 {
296         hdr->version = PS3AV_VERSION;
297         hdr->size = size - PS3AV_HDR_SIZE;
298         hdr->cid = cid;
299 }
300
301 int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
302                  struct ps3av_send_hdr *buf)
303 {
304         int res = 0;
305         u32 *table;
306
307         BUG_ON(!ps3av);
308
309         mutex_lock(&ps3av->mutex);
310
311         table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
312         BUG_ON(!table);
313         BUG_ON(send_len < PS3AV_HDR_SIZE);
314         BUG_ON(usr_buf_size < send_len);
315         BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
316
317         /* create header */
318         ps3av_set_hdr(cid, send_len, buf);
319
320         /* send packet via vuart */
321         res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
322                                  usr_buf_size);
323         if (res < 0) {
324                 printk(KERN_ERR
325                        "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
326                        __func__, res);
327                 goto err;
328         }
329
330         /* process reply packet */
331         res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
332                                          usr_buf_size);
333         if (res < 0) {
334                 printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
335                        __func__, res);
336                 goto err;
337         }
338
339         mutex_unlock(&ps3av->mutex);
340         return 0;
341
342       err:
343         mutex_unlock(&ps3av->mutex);
344         printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
345         return res;
346 }
347
348 static int ps3av_set_av_video_mute(u32 mute)
349 {
350         int i, num_of_av_port, res;
351
352         num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
353                          ps3av->av_hw_conf.num_of_avmulti;
354         /* video mute on */
355         for (i = 0; i < num_of_av_port; i++) {
356                 res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
357                 if (res < 0)
358                         return -1;
359         }
360
361         return 0;
362 }
363
364 static int ps3av_set_video_disable_sig(void)
365 {
366         int i, num_of_hdmi_port, num_of_av_port, res;
367
368         num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
369         num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
370                          ps3av->av_hw_conf.num_of_avmulti;
371
372         /* tv mute */
373         for (i = 0; i < num_of_hdmi_port; i++) {
374                 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
375                                            PS3AV_CMD_MUTE_ON);
376                 if (res < 0)
377                         return -1;
378         }
379         msleep(100);
380
381         /* video mute on */
382         for (i = 0; i < num_of_av_port; i++) {
383                 res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
384                 if (res < 0)
385                         return -1;
386                 if (i < num_of_hdmi_port) {
387                         res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
388                                                    PS3AV_CMD_MUTE_OFF);
389                         if (res < 0)
390                                 return -1;
391                 }
392         }
393         msleep(300);
394
395         return 0;
396 }
397
398 static int ps3av_set_audio_mute(u32 mute)
399 {
400         int i, num_of_av_port, num_of_opt_port, res;
401
402         num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
403                          ps3av->av_hw_conf.num_of_avmulti;
404         num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
405
406         for (i = 0; i < num_of_av_port; i++) {
407                 res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
408                 if (res < 0)
409                         return -1;
410         }
411         for (i = 0; i < num_of_opt_port; i++) {
412                 res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
413                 if (res < 0)
414                         return -1;
415         }
416
417         return 0;
418 }
419
420 int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
421 {
422         struct ps3av_pkt_avb_param avb_param;
423         int i, num_of_audio, vid, res;
424         struct ps3av_pkt_audio_mode audio_mode;
425         u32 len = 0;
426
427         num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
428                        ps3av->av_hw_conf.num_of_avmulti +
429                        ps3av->av_hw_conf.num_of_spdif;
430
431         avb_param.num_of_video_pkt = 0;
432         avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO;       /* always 0 */
433         avb_param.num_of_av_video_pkt = 0;
434         avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
435
436         vid = video_mode_table[ps3av->ps3av_mode].vid;
437
438         /* audio mute */
439         ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
440
441         /* audio inactive */
442         res = ps3av_cmd_audio_active(0, ps3av->audio_port);
443         if (res < 0)
444                 dev_dbg(&ps3av->dev->core,
445                         "ps3av_cmd_audio_active OFF failed\n");
446
447         /* audio_pkt */
448         for (i = 0; i < num_of_audio; i++) {
449                 ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
450                                          fs, word_bits, format, source);
451                 if (i < ps3av->av_hw_conf.num_of_hdmi) {
452                         /* hdmi only */
453                         len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
454                                                             ps3av->av_port[i],
455                                                             &audio_mode, vid);
456                 }
457                 /* audio_mode pkt should be sent separately */
458                 res = ps3av_cmd_audio_mode(&audio_mode);
459                 if (res < 0)
460                         dev_dbg(&ps3av->dev->core,
461                                 "ps3av_cmd_audio_mode failed, port:%x\n", i);
462         }
463
464         /* send command using avb pkt */
465         len += offsetof(struct ps3av_pkt_avb_param, buf);
466         res = ps3av_cmd_avb_param(&avb_param, len);
467         if (res < 0)
468                 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
469
470         /* audio mute */
471         ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
472
473         /* audio active */
474         res = ps3av_cmd_audio_active(1, ps3av->audio_port);
475         if (res < 0)
476                 dev_dbg(&ps3av->dev->core,
477                         "ps3av_cmd_audio_active ON failed\n");
478
479         return 0;
480 }
481
482 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
483
484 static int ps3av_set_videomode(void)
485 {
486         /* av video mute */
487         ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
488
489         /* wake up ps3avd to do the actual video mode setting */
490         queue_work(ps3av->wq, &ps3av->work);
491
492         return 0;
493 }
494
495 static void ps3av_set_videomode_packet(u32 id)
496 {
497         struct ps3av_pkt_avb_param avb_param;
498         unsigned int i;
499         u32 len = 0, av_video_cs;
500         const struct avset_video_mode *video_mode;
501         int res;
502
503         video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
504
505         avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO;       /* num of head */
506         avb_param.num_of_audio_pkt = 0;
507         avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
508                                         ps3av->av_hw_conf.num_of_avmulti;
509         avb_param.num_of_av_audio_pkt = 0;
510
511         /* video_pkt */
512         for (i = 0; i < avb_param.num_of_video_pkt; i++)
513                 len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
514                                                 ps3av->head[i], video_mode->vid,
515                                                 video_mode->fmt, id);
516         /* av_video_pkt */
517         for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
518                 if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
519                         av_video_cs = RGB8;
520                 else
521                         av_video_cs = video_mode->cs;
522 #ifndef PS3AV_HDMI_YUV
523                 if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
524                     ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
525                         av_video_cs = RGB8;     /* use RGB for HDMI */
526 #endif
527                 len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
528                                                  ps3av->av_port[i],
529                                                  video_mode->vid, av_video_cs,
530                                                  video_mode->aspect, id);
531         }
532         /* send command using avb pkt */
533         len += offsetof(struct ps3av_pkt_avb_param, buf);
534         res = ps3av_cmd_avb_param(&avb_param, len);
535         if (res == PS3AV_STATUS_NO_SYNC_HEAD)
536                 printk(KERN_WARNING
537                        "%s: Command failed. Please try your request again. \n",
538                        __func__);
539         else if (res)
540                 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
541 }
542
543 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
544 {
545         static int vesa = 0;
546         int res;
547
548         /* video signal off */
549         ps3av_set_video_disable_sig();
550
551         /*
552          * AV backend needs non-VESA mode setting at least one time
553          * when VESA mode is used.
554          */
555         if (vesa == 0 && (id & PS3AV_MODE_MASK) >= 11) {
556                 /* vesa mode */
557                 ps3av_set_videomode_packet(2);  /* 480P */
558         }
559         vesa = 1;
560
561         /* Retail PS3 product doesn't support this */
562         if (id & PS3AV_MODE_HDCP_OFF) {
563                 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
564                 if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
565                         dev_dbg(&ps3av->dev->core, "Not supported\n");
566                 else if (res)
567                         dev_dbg(&ps3av->dev->core,
568                                 "ps3av_cmd_av_hdmi_mode failed\n");
569         } else if (old_id & PS3AV_MODE_HDCP_OFF) {
570                 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
571                 if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
572                         dev_dbg(&ps3av->dev->core,
573                                 "ps3av_cmd_av_hdmi_mode failed\n");
574         }
575
576         ps3av_set_videomode_packet(id);
577
578         msleep(1500);
579         /* av video mute */
580         ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
581 }
582
583 static void ps3avd(struct work_struct *work)
584 {
585         ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
586         complete(&ps3av->done);
587 }
588
589 #define SHIFT_50        0
590 #define SHIFT_60        4
591 #define SHIFT_VESA      8
592
593 static const struct {
594         unsigned mask : 19;
595         unsigned id :  4;
596 } ps3av_preferred_modes[] = {
597         { .mask = PS3AV_RESBIT_WUXGA            << SHIFT_VESA,  .id = 13 },
598         { .mask = PS3AV_RESBIT_1920x1080P       << SHIFT_60,    .id = 5 },
599         { .mask = PS3AV_RESBIT_1920x1080P       << SHIFT_50,    .id = 10 },
600         { .mask = PS3AV_RESBIT_1920x1080I       << SHIFT_60,    .id = 4 },
601         { .mask = PS3AV_RESBIT_1920x1080I       << SHIFT_50,    .id = 9 },
602         { .mask = PS3AV_RESBIT_SXGA             << SHIFT_VESA,  .id = 12 },
603         { .mask = PS3AV_RESBIT_WXGA             << SHIFT_VESA,  .id = 11 },
604         { .mask = PS3AV_RESBIT_1280x720P        << SHIFT_60,    .id = 3 },
605         { .mask = PS3AV_RESBIT_1280x720P        << SHIFT_50,    .id = 8 },
606         { .mask = PS3AV_RESBIT_720x480P         << SHIFT_60,    .id = 2 },
607         { .mask = PS3AV_RESBIT_720x576P         << SHIFT_50,    .id = 7 },
608 };
609
610 static int ps3av_resbit2id(u32 res_50, u32 res_60, u32 res_vesa)
611 {
612         unsigned int i;
613         u32 res_all;
614
615         /*
616          * We mask off the resolution bits we care about and combine the
617          * results in one bitfield, so make sure there's no overlap
618          */
619         BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
620                      PS3AV_RES_MASK_60 << SHIFT_60);
621         BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
622                      PS3AV_RES_MASK_VESA << SHIFT_VESA);
623         BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
624                      PS3AV_RES_MASK_VESA << SHIFT_VESA);
625         res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
626                   (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
627                   (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
628
629         if (!res_all)
630                 return 0;
631
632         for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
633                 if (res_all & ps3av_preferred_modes[i].mask)
634                         return ps3av_preferred_modes[i].id;
635
636         return 0;
637 }
638
639 static int ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
640 {
641         int id;
642
643         if (safe_mode)
644                 return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
645
646         /* check native resolution */
647         id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
648                              info->res_vesa.native);
649         if (id) {
650                 pr_debug("%s: Using native mode %d\n", __func__, id);
651                 return id;
652         }
653
654         /* check supported resolutions */
655         id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
656                              info->res_vesa.res_bits);
657         if (id) {
658                 pr_debug("%s: Using supported mode %d\n", __func__, id);
659                 return id;
660         }
661
662         if (ps3av->region & PS3AV_REGION_60)
663                 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
664         else
665                 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
666         pr_debug("%s: Using default mode %d\n", __func__, id);
667         return id;
668 }
669
670 static void ps3av_monitor_info_dump(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("audio[%d] type: %02x max_ch: %02x fs: %02x sbit: "
721                          "%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(u32 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) == 0) {
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
874 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
875
876 int ps3av_get_auto_mode(void)
877 {
878         return ps3av_auto_videomode(&ps3av->av_hw_conf);
879 }
880
881 EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
882
883 int ps3av_get_mode(void)
884 {
885         return ps3av ? ps3av->ps3av_mode : 0;
886 }
887
888 EXPORT_SYMBOL_GPL(ps3av_get_mode);
889
890 /* get resolution by video_mode */
891 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
892 {
893         int size;
894
895         id = id & PS3AV_MODE_MASK;
896         size = ARRAY_SIZE(video_mode_table);
897         if (id > size - 1 || id < 0) {
898                 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
899                 return -EINVAL;
900         }
901         *xres = video_mode_table[id].x;
902         *yres = video_mode_table[id].y;
903         return 0;
904 }
905
906 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
907
908 /* mute */
909 int ps3av_video_mute(int mute)
910 {
911         return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
912                                             : PS3AV_CMD_MUTE_OFF);
913 }
914
915 EXPORT_SYMBOL_GPL(ps3av_video_mute);
916
917 int ps3av_audio_mute(int mute)
918 {
919         return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
920                                          : PS3AV_CMD_MUTE_OFF);
921 }
922
923 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
924
925 void ps3av_register_flip_ctl(void (*flip_ctl)(int on, void *data),
926                              void *flip_data)
927 {
928         mutex_lock(&ps3av->mutex);
929         ps3av->flip_ctl = flip_ctl;
930         ps3av->flip_data = flip_data;
931         mutex_unlock(&ps3av->mutex);
932 }
933 EXPORT_SYMBOL_GPL(ps3av_register_flip_ctl);
934
935 void ps3av_flip_ctl(int on)
936 {
937         mutex_lock(&ps3av->mutex);
938         if (ps3av->flip_ctl)
939                 ps3av->flip_ctl(on, ps3av->flip_data);
940         mutex_unlock(&ps3av->mutex);
941 }
942
943 static int ps3av_probe(struct ps3_system_bus_device *dev)
944 {
945         int res;
946         u32 id;
947
948         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
949         dev_dbg(&dev->core, "  timeout=%d\n", timeout);
950
951         if (ps3av) {
952                 dev_err(&dev->core, "Only one ps3av device is supported\n");
953                 return -EBUSY;
954         }
955
956         ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
957         if (!ps3av)
958                 return -ENOMEM;
959
960         mutex_init(&ps3av->mutex);
961         ps3av->ps3av_mode = 0;
962         ps3av->dev = dev;
963
964         INIT_WORK(&ps3av->work, ps3avd);
965         init_completion(&ps3av->done);
966         complete(&ps3av->done);
967         ps3av->wq = create_singlethread_workqueue("ps3avd");
968         if (!ps3av->wq)
969                 goto fail;
970
971         switch (ps3_os_area_get_av_multi_out()) {
972         case PS3_PARAM_AV_MULTI_OUT_NTSC:
973                 ps3av->region = PS3AV_REGION_60;
974                 break;
975         case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
976         case PS3_PARAM_AV_MULTI_OUT_SECAM:
977                 ps3av->region = PS3AV_REGION_50;
978                 break;
979         case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
980                 ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
981                 break;
982         default:
983                 ps3av->region = PS3AV_REGION_60;
984                 break;
985         }
986
987         /* init avsetting modules */
988         res = ps3av_cmd_init();
989         if (res < 0)
990                 printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
991                        res);
992
993         ps3av_get_hw_conf(ps3av);
994
995 #ifdef CONFIG_FB
996         if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
997                 safe_mode = 1;
998 #endif /* CONFIG_FB */
999         id = ps3av_auto_videomode(&ps3av->av_hw_conf);
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 -ENOMEM;
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 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);