[POWERPC] PS3: Rework AV settings driver
[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
27 #include <asm/firmware.h>
28 #include <asm/ps3av.h>
29 #include <asm/ps3.h>
30
31 #include "vuart.h"
32
33 #define BUFSIZE          4096   /* vuart buf size */
34 #define PS3AV_BUF_SIZE   512    /* max packet size */
35
36 static int timeout = 5000;      /* in msec ( 5 sec ) */
37 module_param(timeout, int, 0644);
38
39 static struct ps3av {
40         struct mutex mutex;
41         struct work_struct work;
42         struct completion done;
43         struct workqueue_struct *wq;
44         int open_count;
45         struct ps3_system_bus_device *dev;
46
47         int region;
48         struct ps3av_pkt_av_get_hw_conf av_hw_conf;
49         u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
50         u32 opt_port[PS3AV_OPT_PORT_MAX];
51         u32 head[PS3AV_HEAD_MAX];
52         u32 audio_port;
53         int ps3av_mode;
54         int ps3av_mode_old;
55         union {
56                 struct ps3av_reply_hdr reply_hdr;
57                 u8 raw[PS3AV_BUF_SIZE];
58         } recv_buf;
59         void (*flip_ctl)(int on, void *data);
60         void *flip_data;
61 } *ps3av;
62
63 /* color space */
64 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
65 #define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
66 /* format */
67 #define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
68 /* aspect */
69 #define A_N    PS3AV_CMD_AV_ASPECT_4_3
70 #define A_W    PS3AV_CMD_AV_ASPECT_16_9
71 static const struct avset_video_mode {
72         u32 cs;
73         u32 fmt;
74         u32 vid;
75         u32 aspect;
76         u32 x;
77         u32 y;
78         u32 interlace;
79         u32 freq;
80 } video_mode_table[] = {
81         {     0, }, /* auto */
82         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480, 1, 60},
83         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480, 0, 60},
84         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_N, 1280,  720, 0, 60},
85         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080, 1, 60},
86         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080, 0, 60},
87         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576, 1, 50},
88         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576, 0, 50},
89         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_N, 1280,  720, 0, 50},
90         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080, 1, 50},
91         {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080, 0, 50},
92         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768, 0, 60},
93         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024, 0, 60},
94         {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200, 0, 60},
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
481 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
482
483 static int ps3av_set_videomode(void)
484 {
485         /* av video mute */
486         ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
487
488         /* wake up ps3avd to do the actual video mode setting */
489         queue_work(ps3av->wq, &ps3av->work);
490
491         return 0;
492 }
493
494 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
495 {
496         struct ps3av_pkt_avb_param avb_param;
497         int i;
498         u32 len = 0, av_video_cs;
499         const struct avset_video_mode *video_mode;
500         int res;
501
502         video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
503
504         avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO;       /* num of head */
505         avb_param.num_of_audio_pkt = 0;
506         avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
507                                         ps3av->av_hw_conf.num_of_avmulti;
508         avb_param.num_of_av_audio_pkt = 0;
509
510         /* video signal off */
511         ps3av_set_video_disable_sig();
512
513         /* Retail PS3 product doesn't support this */
514         if (id & PS3AV_MODE_HDCP_OFF) {
515                 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
516                 if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
517                         dev_dbg(&ps3av->dev->core, "Not supported\n");
518                 else if (res)
519                         dev_dbg(&ps3av->dev->core,
520                                 "ps3av_cmd_av_hdmi_mode failed\n");
521         } else if (old_id & PS3AV_MODE_HDCP_OFF) {
522                 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
523                 if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
524                         dev_dbg(&ps3av->dev->core,
525                                 "ps3av_cmd_av_hdmi_mode failed\n");
526         }
527
528         /* video_pkt */
529         for (i = 0; i < avb_param.num_of_video_pkt; i++)
530                 len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
531                                                 ps3av->head[i], video_mode->vid,
532                                                 video_mode->fmt, id);
533         /* av_video_pkt */
534         for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
535                 if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
536                         av_video_cs = RGB8;
537                 else
538                         av_video_cs = video_mode->cs;
539 #ifndef PS3AV_HDMI_YUV
540                 if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
541                     ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
542                         av_video_cs = RGB8;     /* use RGB for HDMI */
543 #endif
544                 len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
545                                                  ps3av->av_port[i],
546                                                  video_mode->vid, av_video_cs,
547                                                  video_mode->aspect, id);
548         }
549         /* send command using avb pkt */
550         len += offsetof(struct ps3av_pkt_avb_param, buf);
551         res = ps3av_cmd_avb_param(&avb_param, len);
552         if (res == PS3AV_STATUS_NO_SYNC_HEAD)
553                 printk(KERN_WARNING
554                        "%s: Command failed. Please try your request again. \n",
555                        __func__);
556         else if (res)
557                 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
558
559         msleep(1500);
560         /* av video mute */
561         ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
562 }
563
564 static void ps3avd(struct work_struct *work)
565 {
566         ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
567         complete(&ps3av->done);
568 }
569
570 static int ps3av_vid2table_id(int vid)
571 {
572         int i;
573
574         for (i = 1; i < ARRAY_SIZE(video_mode_table); i++)
575                 if (video_mode_table[i].vid == vid)
576                         return i;
577         return -1;
578 }
579
580 static int ps3av_resbit2vid(u32 res_50, u32 res_60)
581 {
582         int vid = -1;
583
584         if (res_50 > res_60) {  /* if res_50 == res_60, res_60 will be used */
585                 if (res_50 & PS3AV_RESBIT_1920x1080P)
586                         vid = PS3AV_CMD_VIDEO_VID_1080P_50HZ;
587                 else if (res_50 & PS3AV_RESBIT_1920x1080I)
588                         vid = PS3AV_CMD_VIDEO_VID_1080I_50HZ;
589                 else if (res_50 & PS3AV_RESBIT_1280x720P)
590                         vid = PS3AV_CMD_VIDEO_VID_720P_50HZ;
591                 else if (res_50 & PS3AV_RESBIT_720x576P)
592                         vid = PS3AV_CMD_VIDEO_VID_576P;
593                 else
594                         vid = -1;
595         } else {
596                 if (res_60 & PS3AV_RESBIT_1920x1080P)
597                         vid = PS3AV_CMD_VIDEO_VID_1080P_60HZ;
598                 else if (res_60 & PS3AV_RESBIT_1920x1080I)
599                         vid = PS3AV_CMD_VIDEO_VID_1080I_60HZ;
600                 else if (res_60 & PS3AV_RESBIT_1280x720P)
601                         vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
602                 else if (res_60 & PS3AV_RESBIT_720x480P)
603                         vid = PS3AV_CMD_VIDEO_VID_480P;
604                 else
605                         vid = -1;
606         }
607         return vid;
608 }
609
610 static int ps3av_hdmi_get_vid(struct ps3av_info_monitor *info)
611 {
612         u32 res_50, res_60;
613         int vid = -1;
614
615         if (info->monitor_type != PS3AV_MONITOR_TYPE_HDMI)
616                 return -1;
617
618         /* check native resolution */
619         res_50 = info->res_50.native & PS3AV_RES_MASK_50;
620         res_60 = info->res_60.native & PS3AV_RES_MASK_60;
621         if (res_50 || res_60) {
622                 vid = ps3av_resbit2vid(res_50, res_60);
623                 return vid;
624         }
625
626         /* check resolution */
627         res_50 = info->res_50.res_bits & PS3AV_RES_MASK_50;
628         res_60 = info->res_60.res_bits & PS3AV_RES_MASK_60;
629         if (res_50 || res_60) {
630                 vid = ps3av_resbit2vid(res_50, res_60);
631                 return vid;
632         }
633
634         if (ps3av->region & PS3AV_REGION_60)
635                 vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
636         else
637                 vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
638         return vid;
639 }
640
641 static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf,
642                                 int boot)
643 {
644         int i, res, vid = -1, dvi = 0, rgb = 0;
645         struct ps3av_pkt_av_get_monitor_info monitor_info;
646         struct ps3av_info_monitor *info;
647
648         /* get vid for hdmi */
649         for (i = 0; i < av_hw_conf->num_of_hdmi; i++) {
650                 res = ps3av_cmd_video_get_monitor_info(&monitor_info,
651                                                        PS3AV_CMD_AVPORT_HDMI_0 +
652                                                        i);
653                 if (res < 0)
654                         return -1;
655
656                 ps3av_cmd_av_monitor_info_dump(&monitor_info);
657                 info = &monitor_info.info;
658                 /* check DVI */
659                 if (info->monitor_type == PS3AV_MONITOR_TYPE_DVI) {
660                         dvi = PS3AV_MODE_DVI;
661                         break;
662                 }
663                 /* check HDMI */
664                 vid = ps3av_hdmi_get_vid(info);
665                 if (vid != -1) {
666                         /* got valid vid */
667                         break;
668                 }
669         }
670
671         if (dvi) {
672                 /* DVI mode */
673                 vid = PS3AV_DEFAULT_DVI_VID;
674         } else if (vid == -1) {
675                 /* no HDMI interface or HDMI is off */
676                 if (ps3av->region & PS3AV_REGION_60)
677                         vid = PS3AV_DEFAULT_AVMULTI_VID_REG_60;
678                 else
679                         vid = PS3AV_DEFAULT_AVMULTI_VID_REG_50;
680                 if (ps3av->region & PS3AV_REGION_RGB)
681                         rgb = PS3AV_MODE_RGB;
682         } else if (boot) {
683                 /* HDMI: using DEFAULT HDMI_VID while booting up */
684                 info = &monitor_info.info;
685                 if (ps3av->region & PS3AV_REGION_60) {
686                         if (info->res_60.res_bits & PS3AV_RESBIT_720x480P)
687                                 vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
688                         else if (info->res_50.res_bits & PS3AV_RESBIT_720x576P)
689                                 vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
690                         else {
691                                 /* default */
692                                 vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
693                         }
694                 } else {
695                         if (info->res_50.res_bits & PS3AV_RESBIT_720x576P)
696                                 vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
697                         else if (info->res_60.res_bits & PS3AV_RESBIT_720x480P)
698                                 vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
699                         else {
700                                 /* default */
701                                 vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
702                         }
703                 }
704         }
705
706         return (ps3av_vid2table_id(vid) | dvi | rgb);
707 }
708
709 static int ps3av_get_hw_conf(struct ps3av *ps3av)
710 {
711         int i, j, k, res;
712
713         /* get av_hw_conf */
714         res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
715         if (res < 0)
716                 return -1;
717
718         ps3av_cmd_av_hw_conf_dump(&ps3av->av_hw_conf);
719
720         for (i = 0; i < PS3AV_HEAD_MAX; i++)
721                 ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
722         for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
723                 ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
724         for (i = 0; i < ps3av->av_hw_conf.num_of_hdmi; i++)
725                 ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
726         for (j = 0; j < ps3av->av_hw_conf.num_of_avmulti; j++)
727                 ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
728         for (k = 0; k < ps3av->av_hw_conf.num_of_spdif; k++)
729                 ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
730
731         /* set all audio port */
732         ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
733             | PS3AV_CMD_AUDIO_PORT_HDMI_1
734             | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
735             | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
736
737         return 0;
738 }
739
740 /* set mode using id */
741 int ps3av_set_video_mode(u32 id, int boot)
742 {
743         int size;
744         u32 option;
745
746         size = ARRAY_SIZE(video_mode_table);
747         if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
748                 dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
749                 return -EINVAL;
750         }
751
752         /* auto mode */
753         option = id & ~PS3AV_MODE_MASK;
754         if ((id & PS3AV_MODE_MASK) == 0) {
755                 id = ps3av_auto_videomode(&ps3av->av_hw_conf, boot);
756                 if (id < 1) {
757                         printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
758                         return -EINVAL;
759                 }
760                 id |= option;
761         }
762
763         /* set videomode */
764         wait_for_completion(&ps3av->done);
765         ps3av->ps3av_mode_old = ps3av->ps3av_mode;
766         ps3av->ps3av_mode = id;
767         if (ps3av_set_videomode())
768                 ps3av->ps3av_mode = ps3av->ps3av_mode_old;
769
770         return 0;
771 }
772
773 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
774
775 int ps3av_get_auto_mode(int boot)
776 {
777         return ps3av_auto_videomode(&ps3av->av_hw_conf, boot);
778 }
779
780 EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
781
782 int ps3av_set_mode(u32 id, int boot)
783 {
784         int res;
785
786         res = ps3av_set_video_mode(id, boot);
787         if (res)
788                 return res;
789
790         res = ps3av_set_audio_mode(PS3AV_CMD_AUDIO_NUM_OF_CH_2,
791                                    PS3AV_CMD_AUDIO_FS_48K,
792                                    PS3AV_CMD_AUDIO_WORD_BITS_16,
793                                    PS3AV_CMD_AUDIO_FORMAT_PCM,
794                                    PS3AV_CMD_AUDIO_SOURCE_SERIAL);
795         if (res)
796                 return res;
797
798         return 0;
799 }
800
801 EXPORT_SYMBOL_GPL(ps3av_set_mode);
802
803 int ps3av_get_mode(void)
804 {
805         return ps3av ? ps3av->ps3av_mode : 0;
806 }
807
808 EXPORT_SYMBOL_GPL(ps3av_get_mode);
809
810 int ps3av_get_scanmode(int id)
811 {
812         int size;
813
814         id = id & PS3AV_MODE_MASK;
815         size = ARRAY_SIZE(video_mode_table);
816         if (id > size - 1 || id < 0) {
817                 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
818                 return -EINVAL;
819         }
820         return video_mode_table[id].interlace;
821 }
822
823 EXPORT_SYMBOL_GPL(ps3av_get_scanmode);
824
825 int ps3av_get_refresh_rate(int id)
826 {
827         int size;
828
829         id = id & PS3AV_MODE_MASK;
830         size = ARRAY_SIZE(video_mode_table);
831         if (id > size - 1 || id < 0) {
832                 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
833                 return -EINVAL;
834         }
835         return video_mode_table[id].freq;
836 }
837
838 EXPORT_SYMBOL_GPL(ps3av_get_refresh_rate);
839
840 /* get resolution by video_mode */
841 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
842 {
843         int size;
844
845         id = id & PS3AV_MODE_MASK;
846         size = ARRAY_SIZE(video_mode_table);
847         if (id > size - 1 || id < 0) {
848                 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
849                 return -EINVAL;
850         }
851         *xres = video_mode_table[id].x;
852         *yres = video_mode_table[id].y;
853         return 0;
854 }
855
856 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
857
858 /* mute */
859 int ps3av_video_mute(int mute)
860 {
861         return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
862                                             : PS3AV_CMD_MUTE_OFF);
863 }
864
865 EXPORT_SYMBOL_GPL(ps3av_video_mute);
866
867 int ps3av_audio_mute(int mute)
868 {
869         return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
870                                          : PS3AV_CMD_MUTE_OFF);
871 }
872
873 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
874
875 void ps3av_register_flip_ctl(void (*flip_ctl)(int on, void *data),
876                              void *flip_data)
877 {
878         mutex_lock(&ps3av->mutex);
879         ps3av->flip_ctl = flip_ctl;
880         ps3av->flip_data = flip_data;
881         mutex_unlock(&ps3av->mutex);
882 }
883 EXPORT_SYMBOL_GPL(ps3av_register_flip_ctl);
884
885 void ps3av_flip_ctl(int on)
886 {
887         mutex_lock(&ps3av->mutex);
888         if (ps3av->flip_ctl)
889                 ps3av->flip_ctl(on, ps3av->flip_data);
890         mutex_unlock(&ps3av->mutex);
891 }
892
893 static int ps3av_probe(struct ps3_system_bus_device *dev)
894 {
895         int res;
896         u32 id;
897
898         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
899         dev_dbg(&dev->core, "  timeout=%d\n", timeout);
900
901         if (ps3av) {
902                 dev_err(&dev->core, "Only one ps3av device is supported\n");
903                 return -EBUSY;
904         }
905
906         ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
907         if (!ps3av)
908                 return -ENOMEM;
909
910         mutex_init(&ps3av->mutex);
911         ps3av->ps3av_mode = 0;
912         ps3av->dev = dev;
913
914         INIT_WORK(&ps3av->work, ps3avd);
915         init_completion(&ps3av->done);
916         complete(&ps3av->done);
917         ps3av->wq = create_singlethread_workqueue("ps3avd");
918         if (!ps3av->wq)
919                 goto fail;
920
921         switch (ps3_os_area_get_av_multi_out()) {
922         case PS3_PARAM_AV_MULTI_OUT_NTSC:
923                 ps3av->region = PS3AV_REGION_60;
924                 break;
925         case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
926         case PS3_PARAM_AV_MULTI_OUT_SECAM:
927                 ps3av->region = PS3AV_REGION_50;
928                 break;
929         case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
930                 ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
931                 break;
932         default:
933                 ps3av->region = PS3AV_REGION_60;
934                 break;
935         }
936
937         /* init avsetting modules */
938         res = ps3av_cmd_init();
939         if (res < 0)
940                 printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
941                        res);
942
943         ps3av_get_hw_conf(ps3av);
944         id = ps3av_auto_videomode(&ps3av->av_hw_conf, 1);
945         mutex_lock(&ps3av->mutex);
946         ps3av->ps3av_mode = id;
947         mutex_unlock(&ps3av->mutex);
948
949         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
950
951         return 0;
952
953 fail:
954         kfree(ps3av);
955         ps3av = NULL;
956         return -ENOMEM;
957 }
958
959 static int ps3av_remove(struct ps3_system_bus_device *dev)
960 {
961         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
962         if (ps3av) {
963                 ps3av_cmd_fin();
964                 if (ps3av->wq)
965                         destroy_workqueue(ps3av->wq);
966                 kfree(ps3av);
967                 ps3av = NULL;
968         }
969
970         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
971         return 0;
972 }
973
974 static void ps3av_shutdown(struct ps3_system_bus_device *dev)
975 {
976         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
977         ps3av_remove(dev);
978         dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
979 }
980
981 static struct ps3_vuart_port_driver ps3av_driver = {
982         .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
983         .core.core.name = "ps3_av",
984         .probe = ps3av_probe,
985         .remove = ps3av_remove,
986         .shutdown = ps3av_shutdown,
987 };
988
989 static int ps3av_module_init(void)
990 {
991         int error;
992
993         if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
994                 return -ENODEV;
995
996         pr_debug(" -> %s:%d\n", __func__, __LINE__);
997
998         error = ps3_vuart_port_driver_register(&ps3av_driver);
999         if (error) {
1000                 printk(KERN_ERR
1001                        "%s: ps3_vuart_port_driver_register failed %d\n",
1002                        __func__, error);
1003                 return error;
1004         }
1005
1006         pr_debug(" <- %s:%d\n", __func__, __LINE__);
1007         return error;
1008 }
1009
1010 static void __exit ps3av_module_exit(void)
1011 {
1012         pr_debug(" -> %s:%d\n", __func__, __LINE__);
1013         ps3_vuart_port_driver_unregister(&ps3av_driver);
1014         pr_debug(" <- %s:%d\n", __func__, __LINE__);
1015 }
1016
1017 subsys_initcall(ps3av_module_init);
1018 module_exit(ps3av_module_exit);
1019
1020 MODULE_LICENSE("GPL v2");
1021 MODULE_DESCRIPTION("PS3 AV Settings Driver");
1022 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1023 MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);