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OMAPDSS: VENC: fix NULL pointer dereference in DSS2 VENC sysfs debug attr on OMAP4
[zen-stable.git] / drivers / ps3 / ps3av.c
bloba409fa050a1a910e0074ce0098e76e0868988b52
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
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_packet(u32 id)
495 {
496 struct ps3av_pkt_avb_param avb_param;
497 unsigned 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_pkt */
511 for (i = 0; i < avb_param.num_of_video_pkt; i++)
512 len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
513 ps3av->head[i], video_mode->vid,
514 video_mode->fmt, id);
515 /* av_video_pkt */
516 for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
517 if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
518 av_video_cs = RGB8;
519 else
520 av_video_cs = video_mode->cs;
521 #ifndef PS3AV_HDMI_YUV
522 if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
523 ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
524 av_video_cs = RGB8; /* use RGB for HDMI */
525 #endif
526 len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
527 ps3av->av_port[i],
528 video_mode->vid, av_video_cs,
529 video_mode->aspect, id);
530 }
531 /* send command using avb pkt */
532 len += offsetof(struct ps3av_pkt_avb_param, buf);
533 res = ps3av_cmd_avb_param(&avb_param, len);
534 if (res == PS3AV_STATUS_NO_SYNC_HEAD)
535 printk(KERN_WARNING
536 "%s: Command failed. Please try your request again.\n",
537 __func__);
538 else if (res)
539 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
540 }
541
542 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
543 {
544 static int vesa;
545 int res;
546
547 /* video signal off */
548 ps3av_set_video_disable_sig();
549
550 /*
551 * AV backend needs non-VESA mode setting at least one time
552 * when VESA mode is used.
553 */
554 if (vesa == 0 && (id & PS3AV_MODE_MASK) >= PS3AV_MODE_WXGA) {
555 /* vesa mode */
556 ps3av_set_videomode_packet(PS3AV_MODE_480P);
557 }
558 vesa = 1;
559
560 /* Retail PS3 product doesn't support this */
561 if (id & PS3AV_MODE_HDCP_OFF) {
562 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
563 if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
564 dev_dbg(&ps3av->dev->core, "Not supported\n");
565 else if (res)
566 dev_dbg(&ps3av->dev->core,
567 "ps3av_cmd_av_hdmi_mode failed\n");
568 } else if (old_id & PS3AV_MODE_HDCP_OFF) {
569 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
570 if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
571 dev_dbg(&ps3av->dev->core,
572 "ps3av_cmd_av_hdmi_mode failed\n");
573 }
574
575 ps3av_set_videomode_packet(id);
576
577 msleep(1500);
578 /* av video mute */
579 ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
580 }
581
582 static void ps3avd(struct work_struct *work)
583 {
584 ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
585 complete(&ps3av->done);
586 }
587
588 #define SHIFT_50 0
589 #define SHIFT_60 4
590 #define SHIFT_VESA 8
591
592 static const struct {
593 unsigned mask : 19;
594 unsigned id : 4;
595 } ps3av_preferred_modes[] = {
596 { PS3AV_RESBIT_WUXGA << SHIFT_VESA, PS3AV_MODE_WUXGA },
597 { PS3AV_RESBIT_1920x1080P << SHIFT_60, PS3AV_MODE_1080P60 },
598 { PS3AV_RESBIT_1920x1080P << SHIFT_50, PS3AV_MODE_1080P50 },
599 { PS3AV_RESBIT_1920x1080I << SHIFT_60, PS3AV_MODE_1080I60 },
600 { PS3AV_RESBIT_1920x1080I << SHIFT_50, PS3AV_MODE_1080I50 },
601 { PS3AV_RESBIT_SXGA << SHIFT_VESA, PS3AV_MODE_SXGA },
602 { PS3AV_RESBIT_WXGA << SHIFT_VESA, PS3AV_MODE_WXGA },
603 { PS3AV_RESBIT_1280x720P << SHIFT_60, PS3AV_MODE_720P60 },
604 { PS3AV_RESBIT_1280x720P << SHIFT_50, PS3AV_MODE_720P50 },
605 { PS3AV_RESBIT_720x480P << SHIFT_60, PS3AV_MODE_480P },
606 { PS3AV_RESBIT_720x576P << SHIFT_50, PS3AV_MODE_576P },
607 };
608
609 static enum ps3av_mode_num ps3av_resbit2id(u32 res_50, u32 res_60,
610 u32 res_vesa)
611 {
612 unsigned int i;
613 u32 res_all;
614
615 /*
616 * We mask off the resolution bits we care about and combine the
617 * results in one bitfield, so make sure there's no overlap
618 */
619 BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
620 PS3AV_RES_MASK_60 << SHIFT_60);
621 BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
622 PS3AV_RES_MASK_VESA << SHIFT_VESA);
623 BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
624 PS3AV_RES_MASK_VESA << SHIFT_VESA);
625 res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
626 (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
627 (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
628
629 if (!res_all)
630 return 0;
631
632 for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
633 if (res_all & ps3av_preferred_modes[i].mask)
634 return ps3av_preferred_modes[i].id;
635
636 return 0;
637 }
638
639 static enum ps3av_mode_num ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
640 {
641 enum ps3av_mode_num id;
642
643 if (safe_mode)
644 return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
645
646 /* check native resolution */
647 id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
648 info->res_vesa.native);
649 if (id) {
650 pr_debug("%s: Using native mode %d\n", __func__, id);
651 return id;
652 }
653
654 /* check supported resolutions */
655 id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
656 info->res_vesa.res_bits);
657 if (id) {
658 pr_debug("%s: Using supported mode %d\n", __func__, id);
659 return id;
660 }
661
662 if (ps3av->region & PS3AV_REGION_60)
663 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
664 else
665 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
666 pr_debug("%s: Using default mode %d\n", __func__, id);
667 return id;
668 }
669
670 static void ps3av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *monitor_info)
671 {
672 const struct ps3av_info_monitor *info = &monitor_info->info;
673 const struct ps3av_info_audio *audio = info->audio;
674 char id[sizeof(info->monitor_id)*3+1];
675 int i;
676
677 pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
678
679 pr_debug("avport: %02x\n", info->avport);
680 for (i = 0; i < sizeof(info->monitor_id); i++)
681 sprintf(&id[i*3], " %02x", info->monitor_id[i]);
682 pr_debug("monitor_id: %s\n", id);
683 pr_debug("monitor_type: %02x\n", info->monitor_type);
684 pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
685 info->monitor_name);
686
687 /* resolution */
688 pr_debug("resolution_60: bits: %08x native: %08x\n",
689 info->res_60.res_bits, info->res_60.native);
690 pr_debug("resolution_50: bits: %08x native: %08x\n",
691 info->res_50.res_bits, info->res_50.native);
692 pr_debug("resolution_other: bits: %08x native: %08x\n",
693 info->res_other.res_bits, info->res_other.native);
694 pr_debug("resolution_vesa: bits: %08x native: %08x\n",
695 info->res_vesa.res_bits, info->res_vesa.native);
696
697 /* color space */
698 pr_debug("color space rgb: %02x\n", info->cs.rgb);
699 pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
700 pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
701
702 /* color info */
703 pr_debug("color info red: X %04x Y %04x\n", info->color.red_x,
704 info->color.red_y);
705 pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
706 info->color.green_y);
707 pr_debug("color info blue: X %04x Y %04x\n", info->color.blue_x,
708 info->color.blue_y);
709 pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
710 info->color.white_y);
711 pr_debug("color info gamma: %08x\n", info->color.gamma);
712
713 /* other info */
714 pr_debug("supported_AI: %02x\n", info->supported_ai);
715 pr_debug("speaker_info: %02x\n", info->speaker_info);
716 pr_debug("num of audio: %02x\n", info->num_of_audio_block);
717
718 /* audio block */
719 for (i = 0; i < info->num_of_audio_block; i++) {
720 pr_debug("audio[%d] type: %02x max_ch: %02x fs: %02x sbit: "
721 "%02x\n",
722 i, audio->type, audio->max_num_of_ch, audio->fs,
723 audio->sbit);
724 audio++;
725 }
726 }
727
728 static const struct ps3av_monitor_quirk {
729 const char *monitor_name;
730 u32 clear_60;
731 } ps3av_monitor_quirks[] = {
732 {
733 .monitor_name = "DELL 2007WFP",
734 .clear_60 = PS3AV_RESBIT_1920x1080I
735 }, {
736 .monitor_name = "L226WTQ",
737 .clear_60 = PS3AV_RESBIT_1920x1080I |
738 PS3AV_RESBIT_1920x1080P
739 }, {
740 .monitor_name = "SyncMaster",
741 .clear_60 = PS3AV_RESBIT_1920x1080I
742 }
743 };
744
745 static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
746 {
747 unsigned int i;
748 const struct ps3av_monitor_quirk *quirk;
749
750 for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
751 quirk = &ps3av_monitor_quirks[i];
752 if (!strncmp(info->monitor_name, quirk->monitor_name,
753 sizeof(info->monitor_name))) {
754 pr_info("%s: Applying quirk for %s\n", __func__,
755 quirk->monitor_name);
756 info->res_60.res_bits &= ~quirk->clear_60;
757 info->res_60.native &= ~quirk->clear_60;
758 break;
759 }
760 }
761 }
762
763 static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
764 {
765 int i, res, id = 0, dvi = 0, rgb = 0;
766 struct ps3av_pkt_av_get_monitor_info monitor_info;
767 struct ps3av_info_monitor *info;
768
769 /* get mode id for hdmi */
770 for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
771 res = ps3av_cmd_video_get_monitor_info(&monitor_info,
772 PS3AV_CMD_AVPORT_HDMI_0 +
773 i);
774 if (res < 0)
775 return -1;
776
777 ps3av_monitor_info_dump(&monitor_info);
778
779 info = &monitor_info.info;
780 ps3av_fixup_monitor_info(info);
781
782 switch (info->monitor_type) {
783 case PS3AV_MONITOR_TYPE_DVI:
784 dvi = PS3AV_MODE_DVI;
785 /* fall through */
786 case PS3AV_MONITOR_TYPE_HDMI:
787 id = ps3av_hdmi_get_id(info);
788 break;
789 }
790 }
791
792 if (!id) {
793 /* no HDMI interface or HDMI is off */
794 if (ps3av->region & PS3AV_REGION_60)
795 id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
796 else
797 id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
798 if (ps3av->region & PS3AV_REGION_RGB)
799 rgb = PS3AV_MODE_RGB;
800 pr_debug("%s: Using avmulti mode %d\n", __func__, id);
801 }
802
803 return id | dvi | rgb;
804 }
805
806 static int ps3av_get_hw_conf(struct ps3av *ps3av)
807 {
808 int i, j, k, res;
809 const struct ps3av_pkt_av_get_hw_conf *hw_conf;
810
811 /* get av_hw_conf */
812 res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
813 if (res < 0)
814 return -1;
815
816 hw_conf = &ps3av->av_hw_conf;
817 pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
818 pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
819 pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
820
821 for (i = 0; i < PS3AV_HEAD_MAX; i++)
822 ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
823 for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
824 ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
825 for (i = 0; i < hw_conf->num_of_hdmi; i++)
826 ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
827 for (j = 0; j < hw_conf->num_of_avmulti; j++)
828 ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
829 for (k = 0; k < hw_conf->num_of_spdif; k++)
830 ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
831
832 /* set all audio port */
833 ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
834 | PS3AV_CMD_AUDIO_PORT_HDMI_1
835 | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
836 | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
837
838 return 0;
839 }
840
841 /* set mode using id */
842 int ps3av_set_video_mode(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
874 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
875
876 int ps3av_get_auto_mode(void)
877 {
878 return ps3av_auto_videomode(&ps3av->av_hw_conf);
879 }
880
881 EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
882
883 int ps3av_get_mode(void)
884 {
885 return ps3av ? ps3av->ps3av_mode : 0;
886 }
887
888 EXPORT_SYMBOL_GPL(ps3av_get_mode);
889
890 /* get resolution by video_mode */
891 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
892 {
893 int size;
894
895 id = id & PS3AV_MODE_MASK;
896 size = ARRAY_SIZE(video_mode_table);
897 if (id > size - 1 || id < 0) {
898 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
899 return -EINVAL;
900 }
901 *xres = video_mode_table[id].x;
902 *yres = video_mode_table[id].y;
903 return 0;
904 }
905
906 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
907
908 /* mute */
909 int ps3av_video_mute(int mute)
910 {
911 return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
912 : PS3AV_CMD_MUTE_OFF);
913 }
914
915 EXPORT_SYMBOL_GPL(ps3av_video_mute);
916
917 /* mute analog output only */
918 int ps3av_audio_mute_analog(int mute)
919 {
920 int i, res;
921
922 for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
923 res = ps3av_cmd_av_audio_mute(1,
924 &ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
925 mute);
926 if (res < 0)
927 return -1;
928 }
929 return 0;
930 }
931 EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
932
933 int ps3av_audio_mute(int mute)
934 {
935 return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
936 : PS3AV_CMD_MUTE_OFF);
937 }
938
939 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
940
941 static int __devinit ps3av_probe(struct ps3_system_bus_device *dev)
942 {
943 int res;
944 int id;
945
946 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
947 dev_dbg(&dev->core, " timeout=%d\n", timeout);
948
949 if (ps3av) {
950 dev_err(&dev->core, "Only one ps3av device is supported\n");
951 return -EBUSY;
952 }
953
954 ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
955 if (!ps3av)
956 return -ENOMEM;
957
958 mutex_init(&ps3av->mutex);
959 ps3av->ps3av_mode = PS3AV_MODE_AUTO;
960 ps3av->dev = dev;
961
962 INIT_WORK(&ps3av->work, ps3avd);
963 init_completion(&ps3av->done);
964 complete(&ps3av->done);
965 ps3av->wq = create_singlethread_workqueue("ps3avd");
966 if (!ps3av->wq) {
967 res = -ENOMEM;
968 goto fail;
969 }
970
971 switch (ps3_os_area_get_av_multi_out()) {
972 case PS3_PARAM_AV_MULTI_OUT_NTSC:
973 ps3av->region = PS3AV_REGION_60;
974 break;
975 case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
976 case PS3_PARAM_AV_MULTI_OUT_SECAM:
977 ps3av->region = PS3AV_REGION_50;
978 break;
979 case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
980 ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
981 break;
982 default:
983 ps3av->region = PS3AV_REGION_60;
984 break;
985 }
986
987 /* init avsetting modules */
988 res = ps3av_cmd_init();
989 if (res < 0)
990 printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
991 res);
992
993 ps3av_get_hw_conf(ps3av);
994
995 #ifdef CONFIG_FB
996 if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
997 safe_mode = 1;
998 #endif /* CONFIG_FB */
999 id = ps3av_auto_videomode(&ps3av->av_hw_conf);
1000 if (id < 0) {
1001 printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
1002 res = -EINVAL;
1003 goto fail;
1004 }
1005
1006 safe_mode = 0;
1007
1008 mutex_lock(&ps3av->mutex);
1009 ps3av->ps3av_mode = id;
1010 mutex_unlock(&ps3av->mutex);
1011
1012 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1013
1014 return 0;
1015
1016 fail:
1017 kfree(ps3av);
1018 ps3av = NULL;
1019 return res;
1020 }
1021
1022 static int ps3av_remove(struct ps3_system_bus_device *dev)
1023 {
1024 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1025 if (ps3av) {
1026 ps3av_cmd_fin();
1027 if (ps3av->wq)
1028 destroy_workqueue(ps3av->wq);
1029 kfree(ps3av);
1030 ps3av = NULL;
1031 }
1032
1033 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1034 return 0;
1035 }
1036
1037 static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1038 {
1039 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1040 ps3av_remove(dev);
1041 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1042 }
1043
1044 static struct ps3_vuart_port_driver ps3av_driver = {
1045 .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1046 .core.core.name = "ps3_av",
1047 .probe = ps3av_probe,
1048 .remove = ps3av_remove,
1049 .shutdown = ps3av_shutdown,
1050 };
1051
1052 static int __init ps3av_module_init(void)
1053 {
1054 int error;
1055
1056 if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1057 return -ENODEV;
1058
1059 pr_debug(" -> %s:%d\n", __func__, __LINE__);
1060
1061 error = ps3_vuart_port_driver_register(&ps3av_driver);
1062 if (error) {
1063 printk(KERN_ERR
1064 "%s: ps3_vuart_port_driver_register failed %d\n",
1065 __func__, error);
1066 return error;
1067 }
1068
1069 pr_debug(" <- %s:%d\n", __func__, __LINE__);
1070 return error;
1071 }
1072
1073 static void __exit ps3av_module_exit(void)
1074 {
1075 pr_debug(" -> %s:%d\n", __func__, __LINE__);
1076 ps3_vuart_port_driver_unregister(&ps3av_driver);
1077 pr_debug(" <- %s:%d\n", __func__, __LINE__);
1078 }
1079
1080 subsys_initcall(ps3av_module_init);
1081 module_exit(ps3av_module_exit);
1082
1083 MODULE_LICENSE("GPL v2");
1084 MODULE_DESCRIPTION("PS3 AV Settings Driver");
1085 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1086 MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);