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ps3av.c
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1 /*
2  * PS3 AV backend support.
3  *
4  * Copyright (C) 2007 Sony Computer Entertainment Inc.
5  * Copyright 2007 Sony Corp.
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; version 2 of the License.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  */
20 
21 #include <linux/kernel.h>
22 #include <linux/module.h>
23 #include <linux/delay.h>
24 #include <linux/notifier.h>
25 #include <linux/ioctl.h>
26 #include <linux/fb.h>
27 #include <linux/slab.h>
28 
29 #include <asm/firmware.h>
30 #include <asm/ps3av.h>
31 #include <asm/ps3.h>
32 
33 #include "vuart.h"
34 
35 #define BUFSIZE 4096 /* vuart buf size */
36 #define PS3AV_BUF_SIZE 512 /* max packet size */
37 
38 static int safe_mode;
39 
40 static int timeout = 5000; /* in msec ( 5 sec ) */
41 module_param(timeout, int, 0644);
42 
43 static struct ps3av {
44  struct mutex mutex;
45  struct work_struct work;
46  struct completion done;
47  struct workqueue_struct *wq;
48  int open_count;
49  struct ps3_system_bus_device *dev;
50 
51  int region;
52  struct ps3av_pkt_av_get_hw_conf av_hw_conf;
53  u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
54  u32 opt_port[PS3AV_OPT_PORT_MAX];
55  u32 head[PS3AV_HEAD_MAX];
56  u32 audio_port;
57  int ps3av_mode;
58  int ps3av_mode_old;
59  union {
60  struct ps3av_reply_hdr reply_hdr;
61  u8 raw[PS3AV_BUF_SIZE];
62  } recv_buf;
63 } *ps3av;
64 
65 /* color space */
66 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
67 #define RGB8 PS3AV_CMD_VIDEO_CS_RGB_8
68 /* format */
69 #define XRGB PS3AV_CMD_VIDEO_FMT_X8R8G8B8
70 /* aspect */
71 #define A_N PS3AV_CMD_AV_ASPECT_4_3
72 #define A_W PS3AV_CMD_AV_ASPECT_16_9
73 static const struct avset_video_mode {
74  u32 cs;
75  u32 fmt;
76  u32 vid;
77  u32 aspect;
78  u32 x;
79  u32 y;
80 } video_mode_table[] = {
81  { 0, }, /* auto */
82  {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I, A_N, 720, 480},
83  {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P, A_N, 720, 480},
84  {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ, A_W, 1280, 720},
85  {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
86  {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
87  {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I, A_N, 720, 576},
88  {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P, A_N, 720, 576},
89  {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ, A_W, 1280, 720},
90  {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
91  {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
92  { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA, A_W, 1280, 768},
93  { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA, A_N, 1280, 1024},
94  { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA, A_W, 1920, 1200},
95 };
96 
97 /* supported CIDs */
98 static u32 cmd_table[] = {
99  /* init */
100  PS3AV_CID_AV_INIT,
101  PS3AV_CID_AV_FIN,
102  PS3AV_CID_VIDEO_INIT,
103  PS3AV_CID_AUDIO_INIT,
104 
105  /* set */
106  PS3AV_CID_AV_ENABLE_EVENT,
107  PS3AV_CID_AV_DISABLE_EVENT,
108 
109  PS3AV_CID_AV_VIDEO_CS,
110  PS3AV_CID_AV_VIDEO_MUTE,
111  PS3AV_CID_AV_VIDEO_DISABLE_SIG,
112  PS3AV_CID_AV_AUDIO_PARAM,
113  PS3AV_CID_AV_AUDIO_MUTE,
114  PS3AV_CID_AV_HDMI_MODE,
115  PS3AV_CID_AV_TV_MUTE,
116 
117  PS3AV_CID_VIDEO_MODE,
118  PS3AV_CID_VIDEO_FORMAT,
119  PS3AV_CID_VIDEO_PITCH,
120 
121  PS3AV_CID_AUDIO_MODE,
122  PS3AV_CID_AUDIO_MUTE,
123  PS3AV_CID_AUDIO_ACTIVE,
124  PS3AV_CID_AUDIO_INACTIVE,
125  PS3AV_CID_AVB_PARAM,
126 
127  /* get */
128  PS3AV_CID_AV_GET_HW_CONF,
129  PS3AV_CID_AV_GET_MONITOR_INFO,
130 
131  /* event */
132  PS3AV_CID_EVENT_UNPLUGGED,
133  PS3AV_CID_EVENT_PLUGGED,
134  PS3AV_CID_EVENT_HDCP_DONE,
135  PS3AV_CID_EVENT_HDCP_FAIL,
136  PS3AV_CID_EVENT_HDCP_AUTH,
137  PS3AV_CID_EVENT_HDCP_ERROR,
138 
139  0
140 };
141 
142 #define PS3AV_EVENT_CMD_MASK 0x10000000
143 #define PS3AV_EVENT_ID_MASK 0x0000ffff
144 #define PS3AV_CID_MASK 0xffffffff
145 #define PS3AV_REPLY_BIT 0x80000000
146 
147 #define ps3av_event_get_port_id(cid) ((cid >> 16) & 0xff)
148 
149 static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
150 {
151  u32 *table;
152  int i;
153 
154  table = cmd_table;
155  for (i = 0;; table++, i++) {
156  if ((*table & mask) == (cid & mask))
157  break;
158  if (*table == 0)
159  return NULL;
160  }
161  return table;
162 }
163 
164 static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
165 {
166  u32 *table;
167 
168  if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
169  table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
170  if (table)
171  dev_dbg(&ps3av->dev->core,
172  "recv event packet cid:%08x port:0x%x size:%d\n",
173  hdr->cid, ps3av_event_get_port_id(hdr->cid),
174  hdr->size);
175  else
176  printk(KERN_ERR
177  "%s: failed event packet, cid:%08x size:%d\n",
178  __func__, hdr->cid, hdr->size);
179  return 1; /* receive event packet */
180  }
181  return 0;
182 }
183 
184 
185 #define POLLING_INTERVAL 25 /* in msec */
186 
187 static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
188  const void *buf, unsigned long size)
189 {
190  int error;
191  dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
192  error = ps3_vuart_write(dev, buf, size);
193  dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
194  return error ? error : size;
195 }
196 
197 static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
198  unsigned long size, int timeout)
199 {
200  int error;
201  int loopcnt = 0;
202 
203  dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
204  timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
205  while (loopcnt++ <= timeout) {
206  error = ps3_vuart_read(dev, buf, size);
207  if (!error)
208  return size;
209  if (error != -EAGAIN) {
210  printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
211  __func__, error);
212  return error;
213  }
214  msleep(POLLING_INTERVAL);
215  }
216  return -EWOULDBLOCK;
217 }
218 
219 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
220  struct ps3av_reply_hdr *recv_buf, int write_len,
221  int read_len)
222 {
223  int res;
224  u32 cmd;
225  int event;
226 
227  if (!ps3av)
228  return -ENODEV;
229 
230  /* send pkt */
231  res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
232  if (res < 0) {
233  dev_dbg(&ps3av->dev->core,
234  "%s: ps3av_vuart_write() failed (result=%d)\n",
235  __func__, res);
236  return res;
237  }
238 
239  /* recv pkt */
240  cmd = send_buf->cid;
241  do {
242  /* read header */
243  res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
244  timeout);
245  if (res != PS3AV_HDR_SIZE) {
246  dev_dbg(&ps3av->dev->core,
247  "%s: ps3av_vuart_read() failed (result=%d)\n",
248  __func__, res);
249  return res;
250  }
251 
252  /* read body */
253  res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
254  recv_buf->size, timeout);
255  if (res < 0) {
256  dev_dbg(&ps3av->dev->core,
257  "%s: ps3av_vuart_read() failed (result=%d)\n",
258  __func__, res);
259  return res;
260  }
261  res += PS3AV_HDR_SIZE; /* total len */
262  event = ps3av_parse_event_packet(recv_buf);
263  /* ret > 0 event packet */
264  } while (event);
265 
266  if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
267  dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
268  __func__, recv_buf->cid);
269  return -EINVAL;
270  }
271 
272  return 0;
273 }
274 
275 static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
276  const struct ps3av_reply_hdr *recv_buf,
277  int user_buf_size)
278 {
279  int return_len;
280 
281  if (recv_buf->version != PS3AV_VERSION) {
282  dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
283  recv_buf->version);
284  return -EFAULT;
285  }
286  return_len = recv_buf->size + PS3AV_HDR_SIZE;
287  if (return_len > user_buf_size)
288  return_len = user_buf_size;
289  memcpy(cmd_buf, recv_buf, return_len);
290  return 0; /* success */
291 }
292 
293 void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
294 {
295  hdr->version = PS3AV_VERSION;
296  hdr->size = size - PS3AV_HDR_SIZE;
297  hdr->cid = cid;
298 }
299 
300 int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
301  struct ps3av_send_hdr *buf)
302 {
303  int res = 0;
304  u32 *table;
305 
306  BUG_ON(!ps3av);
307 
308  mutex_lock(&ps3av->mutex);
309 
310  table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
311  BUG_ON(!table);
312  BUG_ON(send_len < PS3AV_HDR_SIZE);
313  BUG_ON(usr_buf_size < send_len);
314  BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
315 
316  /* create header */
317  ps3av_set_hdr(cid, send_len, buf);
318 
319  /* send packet via vuart */
320  res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
321  usr_buf_size);
322  if (res < 0) {
323  printk(KERN_ERR
324  "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
325  __func__, res);
326  goto err;
327  }
328 
329  /* process reply packet */
330  res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
331  usr_buf_size);
332  if (res < 0) {
333  printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
334  __func__, res);
335  goto err;
336  }
337 
338  mutex_unlock(&ps3av->mutex);
339  return 0;
340 
341 err:
342  mutex_unlock(&ps3av->mutex);
343  printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
344  return res;
345 }
346 
347 static int ps3av_set_av_video_mute(u32 mute)
348 {
349  int i, num_of_av_port, res;
350 
351  num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
352  ps3av->av_hw_conf.num_of_avmulti;
353  /* video mute on */
354  for (i = 0; i < num_of_av_port; i++) {
355  res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
356  if (res < 0)
357  return -1;
358  }
359 
360  return 0;
361 }
362 
363 static int ps3av_set_video_disable_sig(void)
364 {
365  int i, num_of_hdmi_port, num_of_av_port, res;
366 
367  num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
368  num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
369  ps3av->av_hw_conf.num_of_avmulti;
370 
371  /* tv mute */
372  for (i = 0; i < num_of_hdmi_port; i++) {
373  res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
374  PS3AV_CMD_MUTE_ON);
375  if (res < 0)
376  return -1;
377  }
378  msleep(100);
379 
380  /* video mute on */
381  for (i = 0; i < num_of_av_port; i++) {
382  res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
383  if (res < 0)
384  return -1;
385  if (i < num_of_hdmi_port) {
386  res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
387  PS3AV_CMD_MUTE_OFF);
388  if (res < 0)
389  return -1;
390  }
391  }
392  msleep(300);
393 
394  return 0;
395 }
396 
397 static int ps3av_set_audio_mute(u32 mute)
398 {
399  int i, num_of_av_port, num_of_opt_port, res;
400 
401  num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
402  ps3av->av_hw_conf.num_of_avmulti;
403  num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
404 
405  for (i = 0; i < num_of_av_port; i++) {
406  res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
407  if (res < 0)
408  return -1;
409  }
410  for (i = 0; i < num_of_opt_port; i++) {
411  res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
412  if (res < 0)
413  return -1;
414  }
415 
416  return 0;
417 }
418 
419 int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
420 {
421  struct ps3av_pkt_avb_param avb_param;
422  int i, num_of_audio, vid, res;
423  struct ps3av_pkt_audio_mode audio_mode;
424  u32 len = 0;
425 
426  num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
427  ps3av->av_hw_conf.num_of_avmulti +
428  ps3av->av_hw_conf.num_of_spdif;
429 
430  avb_param.num_of_video_pkt = 0;
431  avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO; /* always 0 */
432  avb_param.num_of_av_video_pkt = 0;
433  avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
434 
435  vid = video_mode_table[ps3av->ps3av_mode].vid;
436 
437  /* audio mute */
438  ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
439 
440  /* audio inactive */
441  res = ps3av_cmd_audio_active(0, ps3av->audio_port);
442  if (res < 0)
443  dev_dbg(&ps3av->dev->core,
444  "ps3av_cmd_audio_active OFF failed\n");
445 
446  /* audio_pkt */
447  for (i = 0; i < num_of_audio; i++) {
448  ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
449  fs, word_bits, format, source);
450  if (i < ps3av->av_hw_conf.num_of_hdmi) {
451  /* hdmi only */
452  len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
453  ps3av->av_port[i],
454  &audio_mode, vid);
455  }
456  /* audio_mode pkt should be sent separately */
457  res = ps3av_cmd_audio_mode(&audio_mode);
458  if (res < 0)
459  dev_dbg(&ps3av->dev->core,
460  "ps3av_cmd_audio_mode failed, port:%x\n", i);
461  }
462 
463  /* send command using avb pkt */
464  len += offsetof(struct ps3av_pkt_avb_param, buf);
465  res = ps3av_cmd_avb_param(&avb_param, len);
466  if (res < 0)
467  dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
468 
469  /* audio mute */
470  ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
471 
472  /* audio active */
473  res = ps3av_cmd_audio_active(1, ps3av->audio_port);
474  if (res < 0)
475  dev_dbg(&ps3av->dev->core,
476  "ps3av_cmd_audio_active ON failed\n");
477 
478  return 0;
479 }
480 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
481 
482 static int ps3av_set_videomode(void)
483 {
484  /* av video mute */
485  ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
486 
487  /* wake up ps3avd to do the actual video mode setting */
488  queue_work(ps3av->wq, &ps3av->work);
489 
490  return 0;
491 }
492 
493 static void ps3av_set_videomode_packet(u32 id)
494 {
495  struct ps3av_pkt_avb_param avb_param;
496  unsigned int i;
497  u32 len = 0, av_video_cs;
498  const struct avset_video_mode *video_mode;
499  int res;
500 
501  video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
502 
503  avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO; /* num of head */
504  avb_param.num_of_audio_pkt = 0;
505  avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
506  ps3av->av_hw_conf.num_of_avmulti;
507  avb_param.num_of_av_audio_pkt = 0;
508 
509  /* video_pkt */
510  for (i = 0; i < avb_param.num_of_video_pkt; i++)
511  len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
512  ps3av->head[i], video_mode->vid,
513  video_mode->fmt, id);
514  /* av_video_pkt */
515  for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
516  if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
517  av_video_cs = RGB8;
518  else
519  av_video_cs = video_mode->cs;
520 #ifndef PS3AV_HDMI_YUV
521  if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
522  ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
523  av_video_cs = RGB8; /* use RGB for HDMI */
524 #endif
525  len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
526  ps3av->av_port[i],
527  video_mode->vid, av_video_cs,
528  video_mode->aspect, id);
529  }
530  /* send command using avb pkt */
531  len += offsetof(struct ps3av_pkt_avb_param, buf);
532  res = ps3av_cmd_avb_param(&avb_param, len);
533  if (res == PS3AV_STATUS_NO_SYNC_HEAD)
534  printk(KERN_WARNING
535  "%s: Command failed. Please try your request again.\n",
536  __func__);
537  else if (res)
538  dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
539 }
540 
541 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
542 {
543  static int vesa;
544  int res;
545 
546  /* video signal off */
547  ps3av_set_video_disable_sig();
548 
549  /*
550  * AV backend needs non-VESA mode setting at least one time
551  * when VESA mode is used.
552  */
553  if (vesa == 0 && (id & PS3AV_MODE_MASK) >= PS3AV_MODE_WXGA) {
554  /* vesa mode */
555  ps3av_set_videomode_packet(PS3AV_MODE_480P);
556  }
557  vesa = 1;
558 
559  /* Retail PS3 product doesn't support this */
560  if (id & PS3AV_MODE_HDCP_OFF) {
561  res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
562  if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
563  dev_dbg(&ps3av->dev->core, "Not supported\n");
564  else if (res)
565  dev_dbg(&ps3av->dev->core,
566  "ps3av_cmd_av_hdmi_mode failed\n");
567  } else if (old_id & PS3AV_MODE_HDCP_OFF) {
568  res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
569  if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
570  dev_dbg(&ps3av->dev->core,
571  "ps3av_cmd_av_hdmi_mode failed\n");
572  }
573 
574  ps3av_set_videomode_packet(id);
575 
576  msleep(1500);
577  /* av video mute */
578  ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
579 }
580 
581 static void ps3avd(struct work_struct *work)
582 {
583  ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
584  complete(&ps3av->done);
585 }
586 
587 #define SHIFT_50 0
588 #define SHIFT_60 4
589 #define SHIFT_VESA 8
590 
591 static const struct {
592  unsigned mask:19;
593  unsigned id:4;
594 } ps3av_preferred_modes[] = {
595  { PS3AV_RESBIT_WUXGA << SHIFT_VESA, PS3AV_MODE_WUXGA },
596  { PS3AV_RESBIT_1920x1080P << SHIFT_60, PS3AV_MODE_1080P60 },
597  { PS3AV_RESBIT_1920x1080P << SHIFT_50, PS3AV_MODE_1080P50 },
598  { PS3AV_RESBIT_1920x1080I << SHIFT_60, PS3AV_MODE_1080I60 },
599  { PS3AV_RESBIT_1920x1080I << SHIFT_50, PS3AV_MODE_1080I50 },
600  { PS3AV_RESBIT_SXGA << SHIFT_VESA, PS3AV_MODE_SXGA },
601  { PS3AV_RESBIT_WXGA << SHIFT_VESA, PS3AV_MODE_WXGA },
602  { PS3AV_RESBIT_1280x720P << SHIFT_60, PS3AV_MODE_720P60 },
603  { PS3AV_RESBIT_1280x720P << SHIFT_50, PS3AV_MODE_720P50 },
604  { PS3AV_RESBIT_720x480P << SHIFT_60, PS3AV_MODE_480P },
605  { PS3AV_RESBIT_720x576P << SHIFT_50, PS3AV_MODE_576P },
606 };
607 
608 static enum ps3av_mode_num ps3av_resbit2id(u32 res_50, u32 res_60,
609  u32 res_vesa)
610 {
611  unsigned int i;
612  u32 res_all;
613 
614  /*
615  * We mask off the resolution bits we care about and combine the
616  * results in one bitfield, so make sure there's no overlap
617  */
618  BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
619  PS3AV_RES_MASK_60 << SHIFT_60);
620  BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
621  PS3AV_RES_MASK_VESA << SHIFT_VESA);
622  BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
623  PS3AV_RES_MASK_VESA << SHIFT_VESA);
624  res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
625  (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
626  (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
627 
628  if (!res_all)
629  return 0;
630 
631  for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
632  if (res_all & ps3av_preferred_modes[i].mask)
633  return ps3av_preferred_modes[i].id;
634 
635  return 0;
636 }
637 
638 static enum ps3av_mode_num ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
639 {
640  enum ps3av_mode_num id;
641 
642  if (safe_mode)
643  return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
644 
645  /* check native resolution */
646  id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
647  info->res_vesa.native);
648  if (id) {
649  pr_debug("%s: Using native mode %d\n", __func__, id);
650  return id;
651  }
652 
653  /* check supported resolutions */
654  id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
655  info->res_vesa.res_bits);
656  if (id) {
657  pr_debug("%s: Using supported mode %d\n", __func__, id);
658  return id;
659  }
660 
661  if (ps3av->region & PS3AV_REGION_60)
662  id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
663  else
664  id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
665  pr_debug("%s: Using default mode %d\n", __func__, id);
666  return id;
667 }
668 
669 static void ps3av_monitor_info_dump(
670  const struct ps3av_pkt_av_get_monitor_info *monitor_info)
671 {
672  const struct ps3av_info_monitor *info = &monitor_info->info;
673  const struct ps3av_info_audio *audio = info->audio;
674  char id[sizeof(info->monitor_id)*3+1];
675  int i;
676 
677  pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
678 
679  pr_debug("avport: %02x\n", info->avport);
680  for (i = 0; i < sizeof(info->monitor_id); i++)
681  sprintf(&id[i*3], " %02x", info->monitor_id[i]);
682  pr_debug("monitor_id: %s\n", id);
683  pr_debug("monitor_type: %02x\n", info->monitor_type);
684  pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
685  info->monitor_name);
686 
687  /* resolution */
688  pr_debug("resolution_60: bits: %08x native: %08x\n",
689  info->res_60.res_bits, info->res_60.native);
690  pr_debug("resolution_50: bits: %08x native: %08x\n",
691  info->res_50.res_bits, info->res_50.native);
692  pr_debug("resolution_other: bits: %08x native: %08x\n",
693  info->res_other.res_bits, info->res_other.native);
694  pr_debug("resolution_vesa: bits: %08x native: %08x\n",
695  info->res_vesa.res_bits, info->res_vesa.native);
696 
697  /* color space */
698  pr_debug("color space rgb: %02x\n", info->cs.rgb);
699  pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
700  pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
701 
702  /* color info */
703  pr_debug("color info red: X %04x Y %04x\n", info->color.red_x,
704  info->color.red_y);
705  pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
706  info->color.green_y);
707  pr_debug("color info blue: X %04x Y %04x\n", info->color.blue_x,
708  info->color.blue_y);
709  pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
710  info->color.white_y);
711  pr_debug("color info gamma: %08x\n", info->color.gamma);
712 
713  /* other info */
714  pr_debug("supported_AI: %02x\n", info->supported_ai);
715  pr_debug("speaker_info: %02x\n", info->speaker_info);
716  pr_debug("num of audio: %02x\n", info->num_of_audio_block);
717 
718  /* audio block */
719  for (i = 0; i < info->num_of_audio_block; i++) {
720  pr_debug(
721  "audio[%d] type: %02x max_ch: %02x fs: %02x sbit: %02x\n",
722  i, audio->type, audio->max_num_of_ch, audio->fs,
723  audio->sbit);
724  audio++;
725  }
726 }
727 
728 static const struct ps3av_monitor_quirk {
729  const char *monitor_name;
730  u32 clear_60;
731 } ps3av_monitor_quirks[] = {
732  {
733  .monitor_name = "DELL 2007WFP",
734  .clear_60 = PS3AV_RESBIT_1920x1080I
735  }, {
736  .monitor_name = "L226WTQ",
737  .clear_60 = PS3AV_RESBIT_1920x1080I |
738  PS3AV_RESBIT_1920x1080P
739  }, {
740  .monitor_name = "SyncMaster",
741  .clear_60 = PS3AV_RESBIT_1920x1080I
742  }
743 };
744 
745 static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
746 {
747  unsigned int i;
748  const struct ps3av_monitor_quirk *quirk;
749 
750  for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
751  quirk = &ps3av_monitor_quirks[i];
752  if (!strncmp(info->monitor_name, quirk->monitor_name,
753  sizeof(info->monitor_name))) {
754  pr_info("%s: Applying quirk for %s\n", __func__,
755  quirk->monitor_name);
756  info->res_60.res_bits &= ~quirk->clear_60;
757  info->res_60.native &= ~quirk->clear_60;
758  break;
759  }
760  }
761 }
762 
763 static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
764 {
765  int i, res, id = 0, dvi = 0, rgb = 0;
766  struct ps3av_pkt_av_get_monitor_info monitor_info;
767  struct ps3av_info_monitor *info;
768 
769  /* get mode id for hdmi */
770  for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
771  res = ps3av_cmd_video_get_monitor_info(&monitor_info,
772  PS3AV_CMD_AVPORT_HDMI_0 +
773  i);
774  if (res < 0)
775  return -1;
776 
777  ps3av_monitor_info_dump(&monitor_info);
778 
779  info = &monitor_info.info;
780  ps3av_fixup_monitor_info(info);
781 
782  switch (info->monitor_type) {
783  case PS3AV_MONITOR_TYPE_DVI:
784  dvi = PS3AV_MODE_DVI;
785  /* fall through */
786  case PS3AV_MONITOR_TYPE_HDMI:
787  id = ps3av_hdmi_get_id(info);
788  break;
789  }
790  }
791 
792  if (!id) {
793  /* no HDMI interface or HDMI is off */
794  if (ps3av->region & PS3AV_REGION_60)
795  id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
796  else
797  id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
798  if (ps3av->region & PS3AV_REGION_RGB)
799  rgb = PS3AV_MODE_RGB;
800  pr_debug("%s: Using avmulti mode %d\n", __func__, id);
801  }
802 
803  return id | dvi | rgb;
804 }
805 
806 static int ps3av_get_hw_conf(struct ps3av *ps3av)
807 {
808  int i, j, k, res;
809  const struct ps3av_pkt_av_get_hw_conf *hw_conf;
810 
811  /* get av_hw_conf */
812  res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
813  if (res < 0)
814  return -1;
815 
816  hw_conf = &ps3av->av_hw_conf;
817  pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
818  pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
819  pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
820 
821  for (i = 0; i < PS3AV_HEAD_MAX; i++)
822  ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
823  for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
824  ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
825  for (i = 0; i < hw_conf->num_of_hdmi; i++)
826  ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
827  for (j = 0; j < hw_conf->num_of_avmulti; j++)
828  ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
829  for (k = 0; k < hw_conf->num_of_spdif; k++)
830  ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
831 
832  /* set all audio port */
833  ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
834  | PS3AV_CMD_AUDIO_PORT_HDMI_1
835  | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
836  | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
837 
838  return 0;
839 }
840 
841 /* set mode using id */
842 int ps3av_set_video_mode(int id)
843 {
844  int size;
845  u32 option;
846 
847  size = ARRAY_SIZE(video_mode_table);
848  if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
849  dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
850  return -EINVAL;
851  }
852 
853  /* auto mode */
854  option = id & ~PS3AV_MODE_MASK;
855  if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
856  id = ps3av_auto_videomode(&ps3av->av_hw_conf);
857  if (id < 1) {
858  printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
859  return -EINVAL;
860  }
861  id |= option;
862  }
863 
864  /* set videomode */
865  wait_for_completion(&ps3av->done);
866  ps3av->ps3av_mode_old = ps3av->ps3av_mode;
867  ps3av->ps3av_mode = id;
868  if (ps3av_set_videomode())
869  ps3av->ps3av_mode = ps3av->ps3av_mode_old;
870 
871  return 0;
872 }
873 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
874 
875 int ps3av_get_auto_mode(void)
876 {
877  return ps3av_auto_videomode(&ps3av->av_hw_conf);
878 }
879 EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
880 
881 int ps3av_get_mode(void)
882 {
883  return ps3av ? ps3av->ps3av_mode : 0;
884 }
885 EXPORT_SYMBOL_GPL(ps3av_get_mode);
886 
887 /* get resolution by video_mode */
888 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
889 {
890  int size;
891 
892  id = id & PS3AV_MODE_MASK;
893  size = ARRAY_SIZE(video_mode_table);
894  if (id > size - 1 || id < 0) {
895  printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
896  return -EINVAL;
897  }
898  *xres = video_mode_table[id].x;
899  *yres = video_mode_table[id].y;
900  return 0;
901 }
902 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
903 
904 /* mute */
905 int ps3av_video_mute(int mute)
906 {
907  return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
908  : PS3AV_CMD_MUTE_OFF);
909 }
910 EXPORT_SYMBOL_GPL(ps3av_video_mute);
911 
912 /* mute analog output only */
913 int ps3av_audio_mute_analog(int mute)
914 {
915  int i, res;
916 
917  for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
918  res = ps3av_cmd_av_audio_mute(1,
919  &ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
920  mute);
921  if (res < 0)
922  return -1;
923  }
924  return 0;
925 }
926 EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
927 
928 int ps3av_audio_mute(int mute)
929 {
930  return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
931  : PS3AV_CMD_MUTE_OFF);
932 }
933 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
934 
935 static int __devinit ps3av_probe(struct ps3_system_bus_device *dev)
936 {
937  int res;
938  int id;
939 
940  dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
941  dev_dbg(&dev->core, " timeout=%d\n", timeout);
942 
943  if (ps3av) {
944  dev_err(&dev->core, "Only one ps3av device is supported\n");
945  return -EBUSY;
946  }
947 
948  ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
949  if (!ps3av)
950  return -ENOMEM;
951 
952  mutex_init(&ps3av->mutex);
953  ps3av->ps3av_mode = PS3AV_MODE_AUTO;
954  ps3av->dev = dev;
955 
956  INIT_WORK(&ps3av->work, ps3avd);
957  init_completion(&ps3av->done);
958  complete(&ps3av->done);
959  ps3av->wq = create_singlethread_workqueue("ps3avd");
960  if (!ps3av->wq) {
961  res = -ENOMEM;
962  goto fail;
963  }
964 
965  switch (ps3_os_area_get_av_multi_out()) {
966  case PS3_PARAM_AV_MULTI_OUT_NTSC:
967  ps3av->region = PS3AV_REGION_60;
968  break;
969  case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
970  case PS3_PARAM_AV_MULTI_OUT_SECAM:
971  ps3av->region = PS3AV_REGION_50;
972  break;
973  case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
974  ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
975  break;
976  default:
977  ps3av->region = PS3AV_REGION_60;
978  break;
979  }
980 
981  /* init avsetting modules */
982  res = ps3av_cmd_init();
983  if (res < 0)
984  printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
985  res);
986 
987  ps3av_get_hw_conf(ps3av);
988 
989 #ifdef CONFIG_FB
990  if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
991  safe_mode = 1;
992 #endif /* CONFIG_FB */
993  id = ps3av_auto_videomode(&ps3av->av_hw_conf);
994  if (id < 0) {
995  printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
996  res = -EINVAL;
997  goto fail;
998  }
999 
1000  safe_mode = 0;
1001 
1002  mutex_lock(&ps3av->mutex);
1003  ps3av->ps3av_mode = id;
1004  mutex_unlock(&ps3av->mutex);
1005 
1006  dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1007 
1008  return 0;
1009 
1010 fail:
1011  kfree(ps3av);
1012  ps3av = NULL;
1013  return res;
1014 }
1015 
1016 static int ps3av_remove(struct ps3_system_bus_device *dev)
1017 {
1018  dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1019  if (ps3av) {
1020  ps3av_cmd_fin();
1021  if (ps3av->wq)
1022  destroy_workqueue(ps3av->wq);
1023  kfree(ps3av);
1024  ps3av = NULL;
1025  }
1026 
1027  dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1028  return 0;
1029 }
1030 
1031 static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1032 {
1033  dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1034  ps3av_remove(dev);
1035  dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1036 }
1037 
1038 static struct ps3_vuart_port_driver ps3av_driver = {
1039  .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1040  .core.core.name = "ps3_av",
1041  .probe = ps3av_probe,
1042  .remove = ps3av_remove,
1043  .shutdown = ps3av_shutdown,
1044 };
1045 
1046 static int __init ps3av_module_init(void)
1047 {
1048  int error;
1049 
1050  if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1051  return -ENODEV;
1052 
1053  pr_debug(" -> %s:%d\n", __func__, __LINE__);
1054 
1055  error = ps3_vuart_port_driver_register(&ps3av_driver);
1056  if (error) {
1057  printk(KERN_ERR
1058  "%s: ps3_vuart_port_driver_register failed %d\n",
1059  __func__, error);
1060  return error;
1061  }
1062 
1063  pr_debug(" <- %s:%d\n", __func__, __LINE__);
1064  return error;
1065 }
1066 
1067 static void __exit ps3av_module_exit(void)
1068 {
1069  pr_debug(" -> %s:%d\n", __func__, __LINE__);
1070  ps3_vuart_port_driver_unregister(&ps3av_driver);
1071  pr_debug(" <- %s:%d\n", __func__, __LINE__);
1072 }
1073 
1074 subsys_initcall(ps3av_module_init);
1075 module_exit(ps3av_module_exit);
1076 
1077 MODULE_LICENSE("GPL v2");
1078 MODULE_DESCRIPTION("PS3 AV Settings Driver");
1079 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1080 MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
Generated on Thu Jan 10 2013 14:16:17 for Linux Kernel by   doxygen 1.8.2