Merge branch 'fix/hda' into topic/hda
[linux-2.6] / 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 } *ps3av;
63
64 /* color space */
65 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
66 #define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
67 /* format */
68 #define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
69 /* aspect */
70 #define A_N    PS3AV_CMD_AV_ASPECT_4_3
71 #define A_W    PS3AV_CMD_AV_ASPECT_16_9
72 static const struct avset_video_mode {
73         u32 cs;
74         u32 fmt;
75         u32 vid;
76         u32 aspect;
77         u32 x;
78         u32 y;
79 } video_mode_table[] = {
80         {     0, }, /* auto */
81         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480},
82         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480},
83         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_N, 1280,  720},
84         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
85         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
86         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576},
87         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576},
88         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_N, 1280,  720},
89         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
90         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
91         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768},
92         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024},
93         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200},
94 };
95
96 /* supported CIDs */
97 static u32 cmd_table[] = {
98         /* init */
99         PS3AV_CID_AV_INIT,
100         PS3AV_CID_AV_FIN,
101         PS3AV_CID_VIDEO_INIT,
102         PS3AV_CID_AUDIO_INIT,
103
104         /* set */
105         PS3AV_CID_AV_ENABLE_EVENT,
106         PS3AV_CID_AV_DISABLE_EVENT,
107
108         PS3AV_CID_AV_VIDEO_CS,
109         PS3AV_CID_AV_VIDEO_MUTE,
110         PS3AV_CID_AV_VIDEO_DISABLE_SIG,
111         PS3AV_CID_AV_AUDIO_PARAM,
112         PS3AV_CID_AV_AUDIO_MUTE,
113         PS3AV_CID_AV_HDMI_MODE,
114         PS3AV_CID_AV_TV_MUTE,
115
116         PS3AV_CID_VIDEO_MODE,
117         PS3AV_CID_VIDEO_FORMAT,
118         PS3AV_CID_VIDEO_PITCH,
119
120         PS3AV_CID_AUDIO_MODE,
121         PS3AV_CID_AUDIO_MUTE,
122         PS3AV_CID_AUDIO_ACTIVE,
123         PS3AV_CID_AUDIO_INACTIVE,
124         PS3AV_CID_AVB_PARAM,
125
126         /* get */
127         PS3AV_CID_AV_GET_HW_CONF,
128         PS3AV_CID_AV_GET_MONITOR_INFO,
129
130         /* event */
131         PS3AV_CID_EVENT_UNPLUGGED,
132         PS3AV_CID_EVENT_PLUGGED,
133         PS3AV_CID_EVENT_HDCP_DONE,
134         PS3AV_CID_EVENT_HDCP_FAIL,
135         PS3AV_CID_EVENT_HDCP_AUTH,
136         PS3AV_CID_EVENT_HDCP_ERROR,
137
138         0
139 };
140
141 #define PS3AV_EVENT_CMD_MASK           0x10000000
142 #define PS3AV_EVENT_ID_MASK            0x0000ffff
143 #define PS3AV_CID_MASK                 0xffffffff
144 #define PS3AV_REPLY_BIT                0x80000000
145
146 #define ps3av_event_get_port_id(cid)   ((cid >> 16) & 0xff)
147
148 static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
149 {
150         u32 *table;
151         int i;
152
153         table = cmd_table;
154         for (i = 0;; table++, i++) {
155                 if ((*table & mask) == (cid & mask))
156                         break;
157                 if (*table == 0)
158                         return NULL;
159         }
160         return table;
161 }
162
163 static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
164 {
165         u32 *table;
166
167         if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
168                 table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
169                 if (table)
170                         dev_dbg(&ps3av->dev->core,
171                                 "recv event packet cid:%08x port:0x%x size:%d\n",
172                                 hdr->cid, ps3av_event_get_port_id(hdr->cid),
173                                 hdr->size);
174                 else
175                         printk(KERN_ERR
176                                "%s: failed event packet, cid:%08x size:%d\n",
177                                __func__, hdr->cid, hdr->size);
178                 return 1;       /* receive event packet */
179         }
180         return 0;
181 }
182
183
184 #define POLLING_INTERVAL  25    /* in msec */
185
186 static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
187                              const void *buf, unsigned long size)
188 {
189         int error;
190         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
191         error = ps3_vuart_write(dev, buf, size);
192         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
193         return error ? error : size;
194 }
195
196 static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
197                             unsigned long size, int timeout)
198 {
199         int error;
200         int loopcnt = 0;
201
202         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
203         timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
204         while (loopcnt++ <= timeout) {
205                 error = ps3_vuart_read(dev, buf, size);
206                 if (!error)
207                         return size;
208                 if (error != -EAGAIN) {
209                         printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
210                                __func__, error);
211                         return error;
212                 }
213                 msleep(POLLING_INTERVAL);
214         }
215         return -EWOULDBLOCK;
216 }
217
218 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
219                               struct ps3av_reply_hdr *recv_buf, int write_len,
220                               int read_len)
221 {
222         int res;
223         u32 cmd;
224         int event;
225
226         if (!ps3av)
227                 return -ENODEV;
228
229         /* send pkt */
230         res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
231         if (res < 0) {
232                 dev_dbg(&ps3av->dev->core,
233                         "%s: ps3av_vuart_write() failed (result=%d)\n",
234                         __func__, res);
235                 return res;
236         }
237
238         /* recv pkt */
239         cmd = send_buf->cid;
240         do {
241                 /* read header */
242                 res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
243                                        timeout);
244                 if (res != PS3AV_HDR_SIZE) {
245                         dev_dbg(&ps3av->dev->core,
246                                 "%s: ps3av_vuart_read() failed (result=%d)\n",
247                                 __func__, res);
248                         return res;
249                 }
250
251                 /* read body */
252                 res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
253                                        recv_buf->size, timeout);
254                 if (res < 0) {
255                         dev_dbg(&ps3av->dev->core,
256                                 "%s: ps3av_vuart_read() failed (result=%d)\n",
257                                 __func__, res);
258                         return res;
259                 }
260                 res += PS3AV_HDR_SIZE;  /* total len */
261                 event = ps3av_parse_event_packet(recv_buf);
262                 /* ret > 0 event packet */
263         } while (event);
264
265         if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
266                 dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
267                         __func__, recv_buf->cid);
268                 return -EINVAL;
269         }
270
271         return 0;
272 }
273
274 static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
275                                       const struct ps3av_reply_hdr *recv_buf,
276                                       int user_buf_size)
277 {
278         int return_len;
279
280         if (recv_buf->version != PS3AV_VERSION) {
281                 dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
282                         recv_buf->version);
283                 return -EFAULT;
284         }
285         return_len = recv_buf->size + PS3AV_HDR_SIZE;
286         if (return_len > user_buf_size)
287                 return_len = user_buf_size;
288         memcpy(cmd_buf, recv_buf, return_len);
289         return 0;               /* success */
290 }
291
292 void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
293 {
294         hdr->version = PS3AV_VERSION;
295         hdr->size = size - PS3AV_HDR_SIZE;
296         hdr->cid = cid;
297 }
298
299 int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
300                  struct ps3av_send_hdr *buf)
301 {
302         int res = 0;
303         u32 *table;
304
305         BUG_ON(!ps3av);
306
307         mutex_lock(&ps3av->mutex);
308
309         table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
310         BUG_ON(!table);
311         BUG_ON(send_len < PS3AV_HDR_SIZE);
312         BUG_ON(usr_buf_size < send_len);
313         BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
314
315         /* create header */
316         ps3av_set_hdr(cid, send_len, buf);
317
318         /* send packet via vuart */
319         res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
320                                  usr_buf_size);
321         if (res < 0) {
322                 printk(KERN_ERR
323                        "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
324                        __func__, res);
325                 goto err;
326         }
327
328         /* process reply packet */
329         res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
330                                          usr_buf_size);
331         if (res < 0) {
332                 printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
333                        __func__, res);
334                 goto err;
335         }
336
337         mutex_unlock(&ps3av->mutex);
338         return 0;
339
340       err:
341         mutex_unlock(&ps3av->mutex);
342         printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
343         return res;
344 }
345
346 static int ps3av_set_av_video_mute(u32 mute)
347 {
348         int i, num_of_av_port, res;
349
350         num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
351                          ps3av->av_hw_conf.num_of_avmulti;
352         /* video mute on */
353         for (i = 0; i < num_of_av_port; i++) {
354                 res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
355                 if (res < 0)
356                         return -1;
357         }
358
359         return 0;
360 }
361
362 static int ps3av_set_video_disable_sig(void)
363 {
364         int i, num_of_hdmi_port, num_of_av_port, res;
365
366         num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
367         num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
368                          ps3av->av_hw_conf.num_of_avmulti;
369
370         /* tv mute */
371         for (i = 0; i < num_of_hdmi_port; i++) {
372                 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
373                                            PS3AV_CMD_MUTE_ON);
374                 if (res < 0)
375                         return -1;
376         }
377         msleep(100);
378
379         /* video mute on */
380         for (i = 0; i < num_of_av_port; i++) {
381                 res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
382                 if (res < 0)
383                         return -1;
384                 if (i < num_of_hdmi_port) {
385                         res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
386                                                    PS3AV_CMD_MUTE_OFF);
387                         if (res < 0)
388                                 return -1;
389                 }
390         }
391         msleep(300);
392
393         return 0;
394 }
395
396 static int ps3av_set_audio_mute(u32 mute)
397 {
398         int i, num_of_av_port, num_of_opt_port, res;
399
400         num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
401                          ps3av->av_hw_conf.num_of_avmulti;
402         num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
403
404         for (i = 0; i < num_of_av_port; i++) {
405                 res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
406                 if (res < 0)
407                         return -1;
408         }
409         for (i = 0; i < num_of_opt_port; i++) {
410                 res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
411                 if (res < 0)
412                         return -1;
413         }
414
415         return 0;
416 }
417
418 int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
419 {
420         struct ps3av_pkt_avb_param avb_param;
421         int i, num_of_audio, vid, res;
422         struct ps3av_pkt_audio_mode audio_mode;
423         u32 len = 0;
424
425         num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
426                        ps3av->av_hw_conf.num_of_avmulti +
427                        ps3av->av_hw_conf.num_of_spdif;
428
429         avb_param.num_of_video_pkt = 0;
430         avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO;       /* always 0 */
431         avb_param.num_of_av_video_pkt = 0;
432         avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
433
434         vid = video_mode_table[ps3av->ps3av_mode].vid;
435
436         /* audio mute */
437         ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
438
439         /* audio inactive */
440         res = ps3av_cmd_audio_active(0, ps3av->audio_port);
441         if (res < 0)
442                 dev_dbg(&ps3av->dev->core,
443                         "ps3av_cmd_audio_active OFF failed\n");
444
445         /* audio_pkt */
446         for (i = 0; i < num_of_audio; i++) {
447                 ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
448                                          fs, word_bits, format, source);
449                 if (i < ps3av->av_hw_conf.num_of_hdmi) {
450                         /* hdmi only */
451                         len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
452                                                             ps3av->av_port[i],
453                                                             &audio_mode, vid);
454                 }
455                 /* audio_mode pkt should be sent separately */
456                 res = ps3av_cmd_audio_mode(&audio_mode);
457                 if (res < 0)
458                         dev_dbg(&ps3av->dev->core,
459                                 "ps3av_cmd_audio_mode failed, port:%x\n", i);
460         }
461
462         /* send command using avb pkt */
463         len += offsetof(struct ps3av_pkt_avb_param, buf);
464         res = ps3av_cmd_avb_param(&avb_param, len);
465         if (res < 0)
466                 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
467
468         /* audio mute */
469         ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
470
471         /* audio active */
472         res = ps3av_cmd_audio_active(1, ps3av->audio_port);
473         if (res < 0)
474                 dev_dbg(&ps3av->dev->core,
475                         "ps3av_cmd_audio_active ON failed\n");
476
477         return 0;
478 }
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(const struct ps3av_pkt_av_get_monitor_info *monitor_info)
670 {
671         const struct ps3av_info_monitor *info = &monitor_info->info;
672         const struct ps3av_info_audio *audio = info->audio;
673         char id[sizeof(info->monitor_id)*3+1];
674         int i;
675
676         pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
677
678         pr_debug("avport: %02x\n", info->avport);
679         for (i = 0; i < sizeof(info->monitor_id); i++)
680                 sprintf(&id[i*3], " %02x", info->monitor_id[i]);
681         pr_debug("monitor_id: %s\n", id);
682         pr_debug("monitor_type: %02x\n", info->monitor_type);
683         pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
684                  info->monitor_name);
685
686         /* resolution */
687         pr_debug("resolution_60: bits: %08x native: %08x\n",
688                  info->res_60.res_bits, info->res_60.native);
689         pr_debug("resolution_50: bits: %08x native: %08x\n",
690                  info->res_50.res_bits, info->res_50.native);
691         pr_debug("resolution_other: bits: %08x native: %08x\n",
692                  info->res_other.res_bits, info->res_other.native);
693         pr_debug("resolution_vesa: bits: %08x native: %08x\n",
694                  info->res_vesa.res_bits, info->res_vesa.native);
695
696         /* color space */
697         pr_debug("color space    rgb: %02x\n", info->cs.rgb);
698         pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
699         pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
700
701         /* color info */
702         pr_debug("color info   red: X %04x Y %04x\n", info->color.red_x,
703                  info->color.red_y);
704         pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
705                  info->color.green_y);
706         pr_debug("color info  blue: X %04x Y %04x\n", info->color.blue_x,
707                  info->color.blue_y);
708         pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
709                  info->color.white_y);
710         pr_debug("color info gamma:  %08x\n", info->color.gamma);
711
712         /* other info */
713         pr_debug("supported_AI: %02x\n", info->supported_ai);
714         pr_debug("speaker_info: %02x\n", info->speaker_info);
715         pr_debug("num of audio: %02x\n", info->num_of_audio_block);
716
717         /* audio block */
718         for (i = 0; i < info->num_of_audio_block; i++) {
719                 pr_debug("audio[%d] type: %02x max_ch: %02x fs: %02x sbit: "
720                          "%02x\n",
721                          i, audio->type, audio->max_num_of_ch, audio->fs,
722                          audio->sbit);
723                 audio++;
724         }
725 }
726
727 static const struct ps3av_monitor_quirk {
728         const char *monitor_name;
729         u32 clear_60;
730 } ps3av_monitor_quirks[] = {
731         {
732                 .monitor_name   = "DELL 2007WFP",
733                 .clear_60       = PS3AV_RESBIT_1920x1080I
734         }, {
735                 .monitor_name   = "L226WTQ",
736                 .clear_60       = PS3AV_RESBIT_1920x1080I |
737                                   PS3AV_RESBIT_1920x1080P
738         }, {
739                 .monitor_name   = "SyncMaster",
740                 .clear_60       = PS3AV_RESBIT_1920x1080I
741         }
742 };
743
744 static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
745 {
746         unsigned int i;
747         const struct ps3av_monitor_quirk *quirk;
748
749         for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
750                 quirk = &ps3av_monitor_quirks[i];
751                 if (!strncmp(info->monitor_name, quirk->monitor_name,
752                              sizeof(info->monitor_name))) {
753                         pr_info("%s: Applying quirk for %s\n", __func__,
754                                 quirk->monitor_name);
755                         info->res_60.res_bits &= ~quirk->clear_60;
756                         info->res_60.native &= ~quirk->clear_60;
757                         break;
758                 }
759         }
760 }
761
762 static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
763 {
764         int i, res, id = 0, dvi = 0, rgb = 0;
765         struct ps3av_pkt_av_get_monitor_info monitor_info;
766         struct ps3av_info_monitor *info;
767
768         /* get mode id for hdmi */
769         for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
770                 res = ps3av_cmd_video_get_monitor_info(&monitor_info,
771                                                        PS3AV_CMD_AVPORT_HDMI_0 +
772                                                        i);
773                 if (res < 0)
774                         return -1;
775
776                 ps3av_monitor_info_dump(&monitor_info);
777
778                 info = &monitor_info.info;
779                 ps3av_fixup_monitor_info(info);
780
781                 switch (info->monitor_type) {
782                 case PS3AV_MONITOR_TYPE_DVI:
783                         dvi = PS3AV_MODE_DVI;
784                         /* fall through */
785                 case PS3AV_MONITOR_TYPE_HDMI:
786                         id = ps3av_hdmi_get_id(info);
787                         break;
788                 }
789         }
790
791         if (!id) {
792                 /* no HDMI interface or HDMI is off */
793                 if (ps3av->region & PS3AV_REGION_60)
794                         id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
795                 else
796                         id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
797                 if (ps3av->region & PS3AV_REGION_RGB)
798                         rgb = PS3AV_MODE_RGB;
799                 pr_debug("%s: Using avmulti mode %d\n", __func__, id);
800         }
801
802         return id | dvi | rgb;
803 }
804
805 static int ps3av_get_hw_conf(struct ps3av *ps3av)
806 {
807         int i, j, k, res;
808         const struct ps3av_pkt_av_get_hw_conf *hw_conf;
809
810         /* get av_hw_conf */
811         res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
812         if (res < 0)
813                 return -1;
814
815         hw_conf = &ps3av->av_hw_conf;
816         pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
817         pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
818         pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
819
820         for (i = 0; i < PS3AV_HEAD_MAX; i++)
821                 ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
822         for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
823                 ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
824         for (i = 0; i < hw_conf->num_of_hdmi; i++)
825                 ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
826         for (j = 0; j < hw_conf->num_of_avmulti; j++)
827                 ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
828         for (k = 0; k < hw_conf->num_of_spdif; k++)
829                 ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
830
831         /* set all audio port */
832         ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
833             | PS3AV_CMD_AUDIO_PORT_HDMI_1
834             | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
835             | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
836
837         return 0;
838 }
839
840 /* set mode using id */
841 int ps3av_set_video_mode(u32 id)
842 {
843         int size;
844         u32 option;
845
846         size = ARRAY_SIZE(video_mode_table);
847         if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
848                 dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
849                 return -EINVAL;
850         }
851
852         /* auto mode */
853         option = id & ~PS3AV_MODE_MASK;
854         if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
855                 id = ps3av_auto_videomode(&ps3av->av_hw_conf);
856                 if (id < 1) {
857                         printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
858                         return -EINVAL;
859                 }
860                 id |= option;
861         }
862
863         /* set videomode */
864         wait_for_completion(&ps3av->done);
865         ps3av->ps3av_mode_old = ps3av->ps3av_mode;
866         ps3av->ps3av_mode = id;
867         if (ps3av_set_videomode())
868                 ps3av->ps3av_mode = ps3av->ps3av_mode_old;
869
870         return 0;
871 }
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
880 EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
881
882 int ps3av_get_mode(void)
883 {
884         return ps3av ? ps3av->ps3av_mode : 0;
885 }
886
887 EXPORT_SYMBOL_GPL(ps3av_get_mode);
888
889 /* get resolution by video_mode */
890 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
891 {
892         int size;
893
894         id = id & PS3AV_MODE_MASK;
895         size = ARRAY_SIZE(video_mode_table);
896         if (id > size - 1 || id < 0) {
897                 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
898                 return -EINVAL;
899         }
900         *xres = video_mode_table[id].x;
901         *yres = video_mode_table[id].y;
902         return 0;
903 }
904
905 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
906
907 /* mute */
908 int ps3av_video_mute(int mute)
909 {
910         return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
911                                             : PS3AV_CMD_MUTE_OFF);
912 }
913
914 EXPORT_SYMBOL_GPL(ps3av_video_mute);
915
916 /* mute analog output only */
917 int ps3av_audio_mute_analog(int mute)
918 {
919         int i, res;
920
921         for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
922                 res = ps3av_cmd_av_audio_mute(1,
923                         &ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
924                         mute);
925                 if (res < 0)
926                         return -1;
927         }
928         return 0;
929 }
930 EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
931
932 int ps3av_audio_mute(int mute)
933 {
934         return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
935                                          : PS3AV_CMD_MUTE_OFF);
936 }
937
938 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
939
940 static int ps3av_probe(struct ps3_system_bus_device *dev)
941 {
942         int res;
943         u32 id;
944
945         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
946         dev_dbg(&dev->core, "  timeout=%d\n", timeout);
947
948         if (ps3av) {
949                 dev_err(&dev->core, "Only one ps3av device is supported\n");
950                 return -EBUSY;
951         }
952
953         ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
954         if (!ps3av)
955                 return -ENOMEM;
956
957         mutex_init(&ps3av->mutex);
958         ps3av->ps3av_mode = PS3AV_MODE_AUTO;
959         ps3av->dev = dev;
960
961         INIT_WORK(&ps3av->work, ps3avd);
962         init_completion(&ps3av->done);
963         complete(&ps3av->done);
964         ps3av->wq = create_singlethread_workqueue("ps3avd");
965         if (!ps3av->wq)
966                 goto fail;
967
968         switch (ps3_os_area_get_av_multi_out()) {
969         case PS3_PARAM_AV_MULTI_OUT_NTSC:
970                 ps3av->region = PS3AV_REGION_60;
971                 break;
972         case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
973         case PS3_PARAM_AV_MULTI_OUT_SECAM:
974                 ps3av->region = PS3AV_REGION_50;
975                 break;
976         case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
977                 ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
978                 break;
979         default:
980                 ps3av->region = PS3AV_REGION_60;
981                 break;
982         }
983
984         /* init avsetting modules */
985         res = ps3av_cmd_init();
986         if (res < 0)
987                 printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
988                        res);
989
990         ps3av_get_hw_conf(ps3av);
991
992 #ifdef CONFIG_FB
993         if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
994                 safe_mode = 1;
995 #endif /* CONFIG_FB */
996         id = ps3av_auto_videomode(&ps3av->av_hw_conf);
997         safe_mode = 0;
998
999         mutex_lock(&ps3av->mutex);
1000         ps3av->ps3av_mode = id;
1001         mutex_unlock(&ps3av->mutex);
1002
1003         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1004
1005         return 0;
1006
1007 fail:
1008         kfree(ps3av);
1009         ps3av = NULL;
1010         return -ENOMEM;
1011 }
1012
1013 static int ps3av_remove(struct ps3_system_bus_device *dev)
1014 {
1015         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1016         if (ps3av) {
1017                 ps3av_cmd_fin();
1018                 if (ps3av->wq)
1019                         destroy_workqueue(ps3av->wq);
1020                 kfree(ps3av);
1021                 ps3av = NULL;
1022         }
1023
1024         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1025         return 0;
1026 }
1027
1028 static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1029 {
1030         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1031         ps3av_remove(dev);
1032         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1033 }
1034
1035 static struct ps3_vuart_port_driver ps3av_driver = {
1036         .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1037         .core.core.name = "ps3_av",
1038         .probe = ps3av_probe,
1039         .remove = ps3av_remove,
1040         .shutdown = ps3av_shutdown,
1041 };
1042
1043 static int ps3av_module_init(void)
1044 {
1045         int error;
1046
1047         if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1048                 return -ENODEV;
1049
1050         pr_debug(" -> %s:%d\n", __func__, __LINE__);
1051
1052         error = ps3_vuart_port_driver_register(&ps3av_driver);
1053         if (error) {
1054                 printk(KERN_ERR
1055                        "%s: ps3_vuart_port_driver_register failed %d\n",
1056                        __func__, error);
1057                 return error;
1058         }
1059
1060         pr_debug(" <- %s:%d\n", __func__, __LINE__);
1061         return error;
1062 }
1063
1064 static void __exit ps3av_module_exit(void)
1065 {
1066         pr_debug(" -> %s:%d\n", __func__, __LINE__);
1067         ps3_vuart_port_driver_unregister(&ps3av_driver);
1068         pr_debug(" <- %s:%d\n", __func__, __LINE__);
1069 }
1070
1071 subsys_initcall(ps3av_module_init);
1072 module_exit(ps3av_module_exit);
1073
1074 MODULE_LICENSE("GPL v2");
1075 MODULE_DESCRIPTION("PS3 AV Settings Driver");
1076 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1077 MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);