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oom: suppress extraneous stack and memory dump
[wrt350n-kernel.git] / drivers / ps3 / ps3av.c
blob397f4ce849dc6afa7eddcd66379b627c34902c84
1 /*
2 * PS3 AV backend support.
3 *
4 * Copyright (C) 2007 Sony Computer Entertainment Inc.
5 * Copyright 2007 Sony Corp.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #include <linux/kernel.h>
22 #include <linux/module.h>
23 #include <linux/delay.h>
24 #include <linux/notifier.h>
25 #include <linux/ioctl.h>
26 #include <linux/fb.h>
27
28 #include <asm/firmware.h>
29 #include <asm/ps3av.h>
30 #include <asm/ps3.h>
31
32 #include "vuart.h"
33
34 #define BUFSIZE 4096 /* vuart buf size */
35 #define PS3AV_BUF_SIZE 512 /* max packet size */
36
37 static int safe_mode;
38
39 static int timeout = 5000; /* in msec ( 5 sec ) */
40 module_param(timeout, int, 0644);
41
42 static struct ps3av {
43 struct mutex mutex;
44 struct work_struct work;
45 struct completion done;
46 struct workqueue_struct *wq;
47 int open_count;
48 struct ps3_system_bus_device *dev;
49
50 int region;
51 struct ps3av_pkt_av_get_hw_conf av_hw_conf;
52 u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
53 u32 opt_port[PS3AV_OPT_PORT_MAX];
54 u32 head[PS3AV_HEAD_MAX];
55 u32 audio_port;
56 int ps3av_mode;
57 int ps3av_mode_old;
58 union {
59 struct ps3av_reply_hdr reply_hdr;
60 u8 raw[PS3AV_BUF_SIZE];
61 } recv_buf;
62 void (*flip_ctl)(int on, void *data);
63 void *flip_data;
64 } *ps3av;
65
66 /* color space */
67 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
68 #define RGB8 PS3AV_CMD_VIDEO_CS_RGB_8
69 /* format */
70 #define XRGB PS3AV_CMD_VIDEO_FMT_X8R8G8B8
71 /* aspect */
72 #define A_N PS3AV_CMD_AV_ASPECT_4_3
73 #define A_W PS3AV_CMD_AV_ASPECT_16_9
74 static const struct avset_video_mode {
75 u32 cs;
76 u32 fmt;
77 u32 vid;
78 u32 aspect;
79 u32 x;
80 u32 y;
81 u32 interlace;
82 u32 freq;
83 } video_mode_table[] = {
84 { 0, }, /* auto */
85 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I, A_N, 720, 480, 1, 60},
86 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P, A_N, 720, 480, 0, 60},
87 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ, A_N, 1280, 720, 0, 60},
88 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080, 1, 60},
89 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080, 0, 60},
90 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I, A_N, 720, 576, 1, 50},
91 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P, A_N, 720, 576, 0, 50},
92 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ, A_N, 1280, 720, 0, 50},
93 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080, 1, 50},
94 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080, 0, 50},
95 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA, A_W, 1280, 768, 0, 60},
96 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA, A_N, 1280, 1024, 0, 60},
97 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA, A_W, 1920, 1200, 0, 60},
98 };
99
100 /* supported CIDs */
101 static u32 cmd_table[] = {
102 /* init */
103 PS3AV_CID_AV_INIT,
104 PS3AV_CID_AV_FIN,
105 PS3AV_CID_VIDEO_INIT,
106 PS3AV_CID_AUDIO_INIT,
107
108 /* set */
109 PS3AV_CID_AV_ENABLE_EVENT,
110 PS3AV_CID_AV_DISABLE_EVENT,
111
112 PS3AV_CID_AV_VIDEO_CS,
113 PS3AV_CID_AV_VIDEO_MUTE,
114 PS3AV_CID_AV_VIDEO_DISABLE_SIG,
115 PS3AV_CID_AV_AUDIO_PARAM,
116 PS3AV_CID_AV_AUDIO_MUTE,
117 PS3AV_CID_AV_HDMI_MODE,
118 PS3AV_CID_AV_TV_MUTE,
119
120 PS3AV_CID_VIDEO_MODE,
121 PS3AV_CID_VIDEO_FORMAT,
122 PS3AV_CID_VIDEO_PITCH,
123
124 PS3AV_CID_AUDIO_MODE,
125 PS3AV_CID_AUDIO_MUTE,
126 PS3AV_CID_AUDIO_ACTIVE,
127 PS3AV_CID_AUDIO_INACTIVE,
128 PS3AV_CID_AVB_PARAM,
129
130 /* get */
131 PS3AV_CID_AV_GET_HW_CONF,
132 PS3AV_CID_AV_GET_MONITOR_INFO,
133
134 /* event */
135 PS3AV_CID_EVENT_UNPLUGGED,
136 PS3AV_CID_EVENT_PLUGGED,
137 PS3AV_CID_EVENT_HDCP_DONE,
138 PS3AV_CID_EVENT_HDCP_FAIL,
139 PS3AV_CID_EVENT_HDCP_AUTH,
140 PS3AV_CID_EVENT_HDCP_ERROR,
141
142 0
143 };
144
145 #define PS3AV_EVENT_CMD_MASK 0x10000000
146 #define PS3AV_EVENT_ID_MASK 0x0000ffff
147 #define PS3AV_CID_MASK 0xffffffff
148 #define PS3AV_REPLY_BIT 0x80000000
149
150 #define ps3av_event_get_port_id(cid) ((cid >> 16) & 0xff)
151
152 static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
153 {
154 u32 *table;
155 int i;
156
157 table = cmd_table;
158 for (i = 0;; table++, i++) {
159 if ((*table & mask) == (cid & mask))
160 break;
161 if (*table == 0)
162 return NULL;
163 }
164 return table;
165 }
166
167 static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
168 {
169 u32 *table;
170
171 if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
172 table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
173 if (table)
174 dev_dbg(&ps3av->dev->core,
175 "recv event packet cid:%08x port:0x%x size:%d\n",
176 hdr->cid, ps3av_event_get_port_id(hdr->cid),
177 hdr->size);
178 else
179 printk(KERN_ERR
180 "%s: failed event packet, cid:%08x size:%d\n",
181 __func__, hdr->cid, hdr->size);
182 return 1; /* receive event packet */
183 }
184 return 0;
185 }
186
187
188 #define POLLING_INTERVAL 25 /* in msec */
189
190 static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
191 const void *buf, unsigned long size)
192 {
193 int error;
194 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
195 error = ps3_vuart_write(dev, buf, size);
196 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
197 return error ? error : size;
198 }
199
200 static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
201 unsigned long size, int timeout)
202 {
203 int error;
204 int loopcnt = 0;
205
206 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
207 timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
208 while (loopcnt++ <= timeout) {
209 error = ps3_vuart_read(dev, buf, size);
210 if (!error)
211 return size;
212 if (error != -EAGAIN) {
213 printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
214 __func__, error);
215 return error;
216 }
217 msleep(POLLING_INTERVAL);
218 }
219 return -EWOULDBLOCK;
220 }
221
222 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
223 struct ps3av_reply_hdr *recv_buf, int write_len,
224 int read_len)
225 {
226 int res;
227 u32 cmd;
228 int event;
229
230 if (!ps3av)
231 return -ENODEV;
232
233 /* send pkt */
234 res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
235 if (res < 0) {
236 dev_dbg(&ps3av->dev->core,
237 "%s: ps3av_vuart_write() failed (result=%d)\n",
238 __func__, res);
239 return res;
240 }
241
242 /* recv pkt */
243 cmd = send_buf->cid;
244 do {
245 /* read header */
246 res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
247 timeout);
248 if (res != PS3AV_HDR_SIZE) {
249 dev_dbg(&ps3av->dev->core,
250 "%s: ps3av_vuart_read() failed (result=%d)\n",
251 __func__, res);
252 return res;
253 }
254
255 /* read body */
256 res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
257 recv_buf->size, timeout);
258 if (res < 0) {
259 dev_dbg(&ps3av->dev->core,
260 "%s: ps3av_vuart_read() failed (result=%d)\n",
261 __func__, res);
262 return res;
263 }
264 res += PS3AV_HDR_SIZE; /* total len */
265 event = ps3av_parse_event_packet(recv_buf);
266 /* ret > 0 event packet */
267 } while (event);
268
269 if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
270 dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
271 __func__, recv_buf->cid);
272 return -EINVAL;
273 }
274
275 return 0;
276 }
277
278 static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
279 const struct ps3av_reply_hdr *recv_buf,
280 int user_buf_size)
281 {
282 int return_len;
283
284 if (recv_buf->version != PS3AV_VERSION) {
285 dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
286 recv_buf->version);
287 return -EFAULT;
288 }
289 return_len = recv_buf->size + PS3AV_HDR_SIZE;
290 if (return_len > user_buf_size)
291 return_len = user_buf_size;
292 memcpy(cmd_buf, recv_buf, return_len);
293 return 0; /* success */
294 }
295
296 void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
297 {
298 hdr->version = PS3AV_VERSION;
299 hdr->size = size - PS3AV_HDR_SIZE;
300 hdr->cid = cid;
301 }
302
303 int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
304 struct ps3av_send_hdr *buf)
305 {
306 int res = 0;
307 u32 *table;
308
309 BUG_ON(!ps3av);
310
311 mutex_lock(&ps3av->mutex);
312
313 table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
314 BUG_ON(!table);
315 BUG_ON(send_len < PS3AV_HDR_SIZE);
316 BUG_ON(usr_buf_size < send_len);
317 BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
318
319 /* create header */
320 ps3av_set_hdr(cid, send_len, buf);
321
322 /* send packet via vuart */
323 res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
324 usr_buf_size);
325 if (res < 0) {
326 printk(KERN_ERR
327 "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
328 __func__, res);
329 goto err;
330 }
331
332 /* process reply packet */
333 res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
334 usr_buf_size);
335 if (res < 0) {
336 printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
337 __func__, res);
338 goto err;
339 }
340
341 mutex_unlock(&ps3av->mutex);
342 return 0;
343
344 err:
345 mutex_unlock(&ps3av->mutex);
346 printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
347 return res;
348 }
349
350 static int ps3av_set_av_video_mute(u32 mute)
351 {
352 int i, num_of_av_port, res;
353
354 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
355 ps3av->av_hw_conf.num_of_avmulti;
356 /* video mute on */
357 for (i = 0; i < num_of_av_port; i++) {
358 res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
359 if (res < 0)
360 return -1;
361 }
362
363 return 0;
364 }
365
366 static int ps3av_set_video_disable_sig(void)
367 {
368 int i, num_of_hdmi_port, num_of_av_port, res;
369
370 num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
371 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
372 ps3av->av_hw_conf.num_of_avmulti;
373
374 /* tv mute */
375 for (i = 0; i < num_of_hdmi_port; i++) {
376 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
377 PS3AV_CMD_MUTE_ON);
378 if (res < 0)
379 return -1;
380 }
381 msleep(100);
382
383 /* video mute on */
384 for (i = 0; i < num_of_av_port; i++) {
385 res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
386 if (res < 0)
387 return -1;
388 if (i < num_of_hdmi_port) {
389 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
390 PS3AV_CMD_MUTE_OFF);
391 if (res < 0)
392 return -1;
393 }
394 }
395 msleep(300);
396
397 return 0;
398 }
399
400 static int ps3av_set_audio_mute(u32 mute)
401 {
402 int i, num_of_av_port, num_of_opt_port, res;
403
404 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
405 ps3av->av_hw_conf.num_of_avmulti;
406 num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
407
408 for (i = 0; i < num_of_av_port; i++) {
409 res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
410 if (res < 0)
411 return -1;
412 }
413 for (i = 0; i < num_of_opt_port; i++) {
414 res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
415 if (res < 0)
416 return -1;
417 }
418
419 return 0;
420 }
421
422 int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
423 {
424 struct ps3av_pkt_avb_param avb_param;
425 int i, num_of_audio, vid, res;
426 struct ps3av_pkt_audio_mode audio_mode;
427 u32 len = 0;
428
429 num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
430 ps3av->av_hw_conf.num_of_avmulti +
431 ps3av->av_hw_conf.num_of_spdif;
432
433 avb_param.num_of_video_pkt = 0;
434 avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO; /* always 0 */
435 avb_param.num_of_av_video_pkt = 0;
436 avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
437
438 vid = video_mode_table[ps3av->ps3av_mode].vid;
439
440 /* audio mute */
441 ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
442
443 /* audio inactive */
444 res = ps3av_cmd_audio_active(0, ps3av->audio_port);
445 if (res < 0)
446 dev_dbg(&ps3av->dev->core,
447 "ps3av_cmd_audio_active OFF failed\n");
448
449 /* audio_pkt */
450 for (i = 0; i < num_of_audio; i++) {
451 ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
452 fs, word_bits, format, source);
453 if (i < ps3av->av_hw_conf.num_of_hdmi) {
454 /* hdmi only */
455 len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
456 ps3av->av_port[i],
457 &audio_mode, vid);
458 }
459 /* audio_mode pkt should be sent separately */
460 res = ps3av_cmd_audio_mode(&audio_mode);
461 if (res < 0)
462 dev_dbg(&ps3av->dev->core,
463 "ps3av_cmd_audio_mode failed, port:%x\n", i);
464 }
465
466 /* send command using avb pkt */
467 len += offsetof(struct ps3av_pkt_avb_param, buf);
468 res = ps3av_cmd_avb_param(&avb_param, len);
469 if (res < 0)
470 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
471
472 /* audio mute */
473 ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
474
475 /* audio active */
476 res = ps3av_cmd_audio_active(1, ps3av->audio_port);
477 if (res < 0)
478 dev_dbg(&ps3av->dev->core,
479 "ps3av_cmd_audio_active ON failed\n");
480
481 return 0;
482 }
483
484 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
485
486 static int ps3av_set_videomode(void)
487 {
488 /* av video mute */
489 ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
490
491 /* wake up ps3avd to do the actual video mode setting */
492 queue_work(ps3av->wq, &ps3av->work);
493
494 return 0;
495 }
496
497 static void ps3av_set_videomode_packet(u32 id)
498 {
499 struct ps3av_pkt_avb_param avb_param;
500 unsigned int i;
501 u32 len = 0, av_video_cs;
502 const struct avset_video_mode *video_mode;
503 int res;
504
505 video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
506
507 avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO; /* num of head */
508 avb_param.num_of_audio_pkt = 0;
509 avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
510 ps3av->av_hw_conf.num_of_avmulti;
511 avb_param.num_of_av_audio_pkt = 0;
512
513 /* video_pkt */
514 for (i = 0; i < avb_param.num_of_video_pkt; i++)
515 len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
516 ps3av->head[i], video_mode->vid,
517 video_mode->fmt, id);
518 /* av_video_pkt */
519 for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
520 if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
521 av_video_cs = RGB8;
522 else
523 av_video_cs = video_mode->cs;
524 #ifndef PS3AV_HDMI_YUV
525 if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
526 ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
527 av_video_cs = RGB8; /* use RGB for HDMI */
528 #endif
529 len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
530 ps3av->av_port[i],
531 video_mode->vid, av_video_cs,
532 video_mode->aspect, id);
533 }
534 /* send command using avb pkt */
535 len += offsetof(struct ps3av_pkt_avb_param, buf);
536 res = ps3av_cmd_avb_param(&avb_param, len);
537 if (res == PS3AV_STATUS_NO_SYNC_HEAD)
538 printk(KERN_WARNING
539 "%s: Command failed. Please try your request again. \n",
540 __func__);
541 else if (res)
542 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
543 }
544
545 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
546 {
547 static int vesa = 0;
548 int res;
549
550 /* video signal off */
551 ps3av_set_video_disable_sig();
552
553 /*
554 * AV backend needs non-VESA mode setting at least one time
555 * when VESA mode is used.
556 */
557 if (vesa == 0 && (id & PS3AV_MODE_MASK) >= 11) {
558 /* vesa mode */
559 ps3av_set_videomode_packet(2); /* 480P */
560 }
561 vesa = 1;
562
563 /* Retail PS3 product doesn't support this */
564 if (id & PS3AV_MODE_HDCP_OFF) {
565 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
566 if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
567 dev_dbg(&ps3av->dev->core, "Not supported\n");
568 else if (res)
569 dev_dbg(&ps3av->dev->core,
570 "ps3av_cmd_av_hdmi_mode failed\n");
571 } else if (old_id & PS3AV_MODE_HDCP_OFF) {
572 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
573 if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
574 dev_dbg(&ps3av->dev->core,
575 "ps3av_cmd_av_hdmi_mode failed\n");
576 }
577
578 ps3av_set_videomode_packet(id);
579
580 msleep(1500);
581 /* av video mute */
582 ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
583 }
584
585 static void ps3avd(struct work_struct *work)
586 {
587 ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
588 complete(&ps3av->done);
589 }
590
591 #define SHIFT_50 0
592 #define SHIFT_60 4
593 #define SHIFT_VESA 8
594
595 static const struct {
596 unsigned mask : 19;
597 unsigned id : 4;
598 } ps3av_preferred_modes[] = {
599 { .mask = PS3AV_RESBIT_WUXGA << SHIFT_VESA, .id = 13 },
600 { .mask = PS3AV_RESBIT_1920x1080P << SHIFT_60, .id = 5 },
601 { .mask = PS3AV_RESBIT_1920x1080P << SHIFT_50, .id = 10 },
602 { .mask = PS3AV_RESBIT_1920x1080I << SHIFT_60, .id = 4 },
603 { .mask = PS3AV_RESBIT_1920x1080I << SHIFT_50, .id = 9 },
604 { .mask = PS3AV_RESBIT_SXGA << SHIFT_VESA, .id = 12 },
605 { .mask = PS3AV_RESBIT_WXGA << SHIFT_VESA, .id = 11 },
606 { .mask = PS3AV_RESBIT_1280x720P << SHIFT_60, .id = 3 },
607 { .mask = PS3AV_RESBIT_1280x720P << SHIFT_50, .id = 8 },
608 { .mask = PS3AV_RESBIT_720x480P << SHIFT_60, .id = 2 },
609 { .mask = PS3AV_RESBIT_720x576P << SHIFT_50, .id = 7 },
610 };
611
612 static int ps3av_resbit2id(u32 res_50, u32 res_60, u32 res_vesa)
613 {
614 unsigned int i;
615 u32 res_all;
616
617 /*
618 * We mask off the resolution bits we care about and combine the
619 * results in one bitfield, so make sure there's no overlap
620 */
621 BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
622 PS3AV_RES_MASK_60 << SHIFT_60);
623 BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
624 PS3AV_RES_MASK_VESA << SHIFT_VESA);
625 BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
626 PS3AV_RES_MASK_VESA << SHIFT_VESA);
627 res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
628 (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
629 (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
630
631 if (!res_all)
632 return 0;
633
634 for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
635 if (res_all & ps3av_preferred_modes[i].mask)
636 return ps3av_preferred_modes[i].id;
637
638 return 0;
639 }
640
641 static int ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
642 {
643 int id;
644
645 if (safe_mode)
646 return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
647
648 /* check native resolution */
649 id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
650 info->res_vesa.native);
651 if (id) {
652 pr_debug("%s: Using native mode %d\n", __func__, id);
653 return id;
654 }
655
656 /* check supported resolutions */
657 id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
658 info->res_vesa.res_bits);
659 if (id) {
660 pr_debug("%s: Using supported mode %d\n", __func__, id);
661 return id;
662 }
663
664 if (ps3av->region & PS3AV_REGION_60)
665 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
666 else
667 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
668 pr_debug("%s: Using default mode %d\n", __func__, id);
669 return id;
670 }
671
672 static void ps3av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *monitor_info)
673 {
674 const struct ps3av_info_monitor *info = &monitor_info->info;
675 const struct ps3av_info_audio *audio = info->audio;
676 char id[sizeof(info->monitor_id)*3+1];
677 int i;
678
679 pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
680
681 pr_debug("avport: %02x\n", info->avport);
682 for (i = 0; i < sizeof(info->monitor_id); i++)
683 sprintf(&id[i*3], " %02x", info->monitor_id[i]);
684 pr_debug("monitor_id: %s\n", id);
685 pr_debug("monitor_type: %02x\n", info->monitor_type);
686 pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
687 info->monitor_name);
688
689 /* resolution */
690 pr_debug("resolution_60: bits: %08x native: %08x\n",
691 info->res_60.res_bits, info->res_60.native);
692 pr_debug("resolution_50: bits: %08x native: %08x\n",
693 info->res_50.res_bits, info->res_50.native);
694 pr_debug("resolution_other: bits: %08x native: %08x\n",
695 info->res_other.res_bits, info->res_other.native);
696 pr_debug("resolution_vesa: bits: %08x native: %08x\n",
697 info->res_vesa.res_bits, info->res_vesa.native);
698
699 /* color space */
700 pr_debug("color space rgb: %02x\n", info->cs.rgb);
701 pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
702 pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
703
704 /* color info */
705 pr_debug("color info red: X %04x Y %04x\n", info->color.red_x,
706 info->color.red_y);
707 pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
708 info->color.green_y);
709 pr_debug("color info blue: X %04x Y %04x\n", info->color.blue_x,
710 info->color.blue_y);
711 pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
712 info->color.white_y);
713 pr_debug("color info gamma: %08x\n", info->color.gamma);
714
715 /* other info */
716 pr_debug("supported_AI: %02x\n", info->supported_ai);
717 pr_debug("speaker_info: %02x\n", info->speaker_info);
718 pr_debug("num of audio: %02x\n", info->num_of_audio_block);
719
720 /* audio block */
721 for (i = 0; i < info->num_of_audio_block; i++) {
722 pr_debug("audio[%d] type: %02x max_ch: %02x fs: %02x sbit: "
723 "%02x\n",
724 i, audio->type, audio->max_num_of_ch, audio->fs,
725 audio->sbit);
726 audio++;
727 }
728 }
729
730 static const struct ps3av_monitor_quirk {
731 const char *monitor_name;
732 u32 clear_60, clear_50, clear_vesa;
733 } ps3av_monitor_quirks[] = {
734 {
735 .monitor_name = "DELL 2007WFP",
736 .clear_60 = PS3AV_RESBIT_1920x1080I
737 }, {
738 .monitor_name = "L226WTQ",
739 .clear_60 = PS3AV_RESBIT_1920x1080I |
740 PS3AV_RESBIT_1920x1080P
741 }, {
742 .monitor_name = "SyncMaster",
743 .clear_60 = PS3AV_RESBIT_1920x1080I
744 }
745 };
746
747 static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
748 {
749 unsigned int i;
750 const struct ps3av_monitor_quirk *quirk;
751
752 for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
753 quirk = &ps3av_monitor_quirks[i];
754 if (!strncmp(info->monitor_name, quirk->monitor_name,
755 sizeof(info->monitor_name))) {
756 pr_info("%s: Applying quirk for %s\n", __func__,
757 quirk->monitor_name);
758 info->res_60.res_bits &= ~quirk->clear_60;
759 info->res_60.native &= ~quirk->clear_60;
760 info->res_50.res_bits &= ~quirk->clear_50;
761 info->res_50.native &= ~quirk->clear_50;
762 info->res_vesa.res_bits &= ~quirk->clear_vesa;
763 info->res_vesa.native &= ~quirk->clear_vesa;
764 break;
765 }
766 }
767 }
768
769 static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
770 {
771 int i, res, id = 0, dvi = 0, rgb = 0;
772 struct ps3av_pkt_av_get_monitor_info monitor_info;
773 struct ps3av_info_monitor *info;
774
775 /* get mode id for hdmi */
776 for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
777 res = ps3av_cmd_video_get_monitor_info(&monitor_info,
778 PS3AV_CMD_AVPORT_HDMI_0 +
779 i);
780 if (res < 0)
781 return -1;
782
783 ps3av_monitor_info_dump(&monitor_info);
784
785 info = &monitor_info.info;
786 ps3av_fixup_monitor_info(info);
787
788 switch (info->monitor_type) {
789 case PS3AV_MONITOR_TYPE_DVI:
790 dvi = PS3AV_MODE_DVI;
791 /* fall through */
792 case PS3AV_MONITOR_TYPE_HDMI:
793 id = ps3av_hdmi_get_id(info);
794 break;
795 }
796 }
797
798 if (!id) {
799 /* no HDMI interface or HDMI is off */
800 if (ps3av->region & PS3AV_REGION_60)
801 id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
802 else
803 id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
804 if (ps3av->region & PS3AV_REGION_RGB)
805 rgb = PS3AV_MODE_RGB;
806 pr_debug("%s: Using avmulti mode %d\n", __func__, id);
807 }
808
809 return id | dvi | rgb;
810 }
811
812 static int ps3av_get_hw_conf(struct ps3av *ps3av)
813 {
814 int i, j, k, res;
815 const struct ps3av_pkt_av_get_hw_conf *hw_conf;
816
817 /* get av_hw_conf */
818 res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
819 if (res < 0)
820 return -1;
821
822 hw_conf = &ps3av->av_hw_conf;
823 pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
824 pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
825 pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
826
827 for (i = 0; i < PS3AV_HEAD_MAX; i++)
828 ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
829 for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
830 ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
831 for (i = 0; i < hw_conf->num_of_hdmi; i++)
832 ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
833 for (j = 0; j < hw_conf->num_of_avmulti; j++)
834 ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
835 for (k = 0; k < hw_conf->num_of_spdif; k++)
836 ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
837
838 /* set all audio port */
839 ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
840 | PS3AV_CMD_AUDIO_PORT_HDMI_1
841 | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
842 | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
843
844 return 0;
845 }
846
847 /* set mode using id */
848 int ps3av_set_video_mode(u32 id)
849 {
850 int size;
851 u32 option;
852
853 size = ARRAY_SIZE(video_mode_table);
854 if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
855 dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
856 return -EINVAL;
857 }
858
859 /* auto mode */
860 option = id & ~PS3AV_MODE_MASK;
861 if ((id & PS3AV_MODE_MASK) == 0) {
862 id = ps3av_auto_videomode(&ps3av->av_hw_conf);
863 if (id < 1) {
864 printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
865 return -EINVAL;
866 }
867 id |= option;
868 }
869
870 /* set videomode */
871 wait_for_completion(&ps3av->done);
872 ps3av->ps3av_mode_old = ps3av->ps3av_mode;
873 ps3av->ps3av_mode = id;
874 if (ps3av_set_videomode())
875 ps3av->ps3av_mode = ps3av->ps3av_mode_old;
876
877 return 0;
878 }
879
880 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
881
882 int ps3av_get_auto_mode(void)
883 {
884 return ps3av_auto_videomode(&ps3av->av_hw_conf);
885 }
886
887 EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
888
889 int ps3av_get_mode(void)
890 {
891 return ps3av ? ps3av->ps3av_mode : 0;
892 }
893
894 EXPORT_SYMBOL_GPL(ps3av_get_mode);
895
896 int ps3av_get_scanmode(int id)
897 {
898 int size;
899
900 id = id & PS3AV_MODE_MASK;
901 size = ARRAY_SIZE(video_mode_table);
902 if (id > size - 1 || id < 0) {
903 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
904 return -EINVAL;
905 }
906 return video_mode_table[id].interlace;
907 }
908
909 EXPORT_SYMBOL_GPL(ps3av_get_scanmode);
910
911 int ps3av_get_refresh_rate(int id)
912 {
913 int size;
914
915 id = id & PS3AV_MODE_MASK;
916 size = ARRAY_SIZE(video_mode_table);
917 if (id > size - 1 || id < 0) {
918 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
919 return -EINVAL;
920 }
921 return video_mode_table[id].freq;
922 }
923
924 EXPORT_SYMBOL_GPL(ps3av_get_refresh_rate);
925
926 /* get resolution by video_mode */
927 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
928 {
929 int size;
930
931 id = id & PS3AV_MODE_MASK;
932 size = ARRAY_SIZE(video_mode_table);
933 if (id > size - 1 || id < 0) {
934 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
935 return -EINVAL;
936 }
937 *xres = video_mode_table[id].x;
938 *yres = video_mode_table[id].y;
939 return 0;
940 }
941
942 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
943
944 /* mute */
945 int ps3av_video_mute(int mute)
946 {
947 return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
948 : PS3AV_CMD_MUTE_OFF);
949 }
950
951 EXPORT_SYMBOL_GPL(ps3av_video_mute);
952
953 int ps3av_audio_mute(int mute)
954 {
955 return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
956 : PS3AV_CMD_MUTE_OFF);
957 }
958
959 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
960
961 void ps3av_register_flip_ctl(void (*flip_ctl)(int on, void *data),
962 void *flip_data)
963 {
964 mutex_lock(&ps3av->mutex);
965 ps3av->flip_ctl = flip_ctl;
966 ps3av->flip_data = flip_data;
967 mutex_unlock(&ps3av->mutex);
968 }
969 EXPORT_SYMBOL_GPL(ps3av_register_flip_ctl);
970
971 void ps3av_flip_ctl(int on)
972 {
973 mutex_lock(&ps3av->mutex);
974 if (ps3av->flip_ctl)
975 ps3av->flip_ctl(on, ps3av->flip_data);
976 mutex_unlock(&ps3av->mutex);
977 }
978
979 static int ps3av_probe(struct ps3_system_bus_device *dev)
980 {
981 int res;
982 u32 id;
983
984 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
985 dev_dbg(&dev->core, " timeout=%d\n", timeout);
986
987 if (ps3av) {
988 dev_err(&dev->core, "Only one ps3av device is supported\n");
989 return -EBUSY;
990 }
991
992 ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
993 if (!ps3av)
994 return -ENOMEM;
995
996 mutex_init(&ps3av->mutex);
997 ps3av->ps3av_mode = 0;
998 ps3av->dev = dev;
999
1000 INIT_WORK(&ps3av->work, ps3avd);
1001 init_completion(&ps3av->done);
1002 complete(&ps3av->done);
1003 ps3av->wq = create_singlethread_workqueue("ps3avd");
1004 if (!ps3av->wq)
1005 goto fail;
1006
1007 switch (ps3_os_area_get_av_multi_out()) {
1008 case PS3_PARAM_AV_MULTI_OUT_NTSC:
1009 ps3av->region = PS3AV_REGION_60;
1010 break;
1011 case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
1012 case PS3_PARAM_AV_MULTI_OUT_SECAM:
1013 ps3av->region = PS3AV_REGION_50;
1014 break;
1015 case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
1016 ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
1017 break;
1018 default:
1019 ps3av->region = PS3AV_REGION_60;
1020 break;
1021 }
1022
1023 /* init avsetting modules */
1024 res = ps3av_cmd_init();
1025 if (res < 0)
1026 printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
1027 res);
1028
1029 ps3av_get_hw_conf(ps3av);
1030
1031 #ifdef CONFIG_FB
1032 if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
1033 safe_mode = 1;
1034 #endif /* CONFIG_FB */
1035 id = ps3av_auto_videomode(&ps3av->av_hw_conf);
1036 safe_mode = 0;
1037
1038 mutex_lock(&ps3av->mutex);
1039 ps3av->ps3av_mode = id;
1040 mutex_unlock(&ps3av->mutex);
1041
1042 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1043
1044 return 0;
1045
1046 fail:
1047 kfree(ps3av);
1048 ps3av = NULL;
1049 return -ENOMEM;
1050 }
1051
1052 static int ps3av_remove(struct ps3_system_bus_device *dev)
1053 {
1054 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1055 if (ps3av) {
1056 ps3av_cmd_fin();
1057 if (ps3av->wq)
1058 destroy_workqueue(ps3av->wq);
1059 kfree(ps3av);
1060 ps3av = NULL;
1061 }
1062
1063 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1064 return 0;
1065 }
1066
1067 static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1068 {
1069 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1070 ps3av_remove(dev);
1071 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1072 }
1073
1074 static struct ps3_vuart_port_driver ps3av_driver = {
1075 .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1076 .core.core.name = "ps3_av",
1077 .probe = ps3av_probe,
1078 .remove = ps3av_remove,
1079 .shutdown = ps3av_shutdown,
1080 };
1081
1082 static int ps3av_module_init(void)
1083 {
1084 int error;
1085
1086 if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1087 return -ENODEV;
1088
1089 pr_debug(" -> %s:%d\n", __func__, __LINE__);
1090
1091 error = ps3_vuart_port_driver_register(&ps3av_driver);
1092 if (error) {
1093 printk(KERN_ERR
1094 "%s: ps3_vuart_port_driver_register failed %d\n",
1095 __func__, error);
1096 return error;
1097 }
1098
1099 pr_debug(" <- %s:%d\n", __func__, __LINE__);
1100 return error;
1101 }
1102
1103 static void __exit ps3av_module_exit(void)
1104 {
1105 pr_debug(" -> %s:%d\n", __func__, __LINE__);
1106 ps3_vuart_port_driver_unregister(&ps3av_driver);
1107 pr_debug(" <- %s:%d\n", __func__, __LINE__);
1108 }
1109
1110 subsys_initcall(ps3av_module_init);
1111 module_exit(ps3av_module_exit);
1112
1113 MODULE_LICENSE("GPL v2");
1114 MODULE_DESCRIPTION("PS3 AV Settings Driver");
1115 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1116 MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
WRT350N Kernel Patches