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ocfs2: Fix possible deadlock in quota recovery
[linux-2.6/linux-2.6-openrd.git] / drivers / ps3 / ps3av.c
blob235e87fcb49f5c5ab5979c2dc2fd6eeaa4b5feef
1 /*
2 * PS3 AV backend support.
3 *
4 * Copyright (C) 2007 Sony Computer Entertainment Inc.
5 * Copyright 2007 Sony Corp.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #include <linux/kernel.h>
22 #include <linux/module.h>
23 #include <linux/delay.h>
24 #include <linux/notifier.h>
25 #include <linux/ioctl.h>
26 #include <linux/fb.h>
27
28 #include <asm/firmware.h>
29 #include <asm/ps3av.h>
30 #include <asm/ps3.h>
31
32 #include "vuart.h"
33
34 #define BUFSIZE 4096 /* vuart buf size */
35 #define PS3AV_BUF_SIZE 512 /* max packet size */
36
37 static int safe_mode;
38
39 static int timeout = 5000; /* in msec ( 5 sec ) */
40 module_param(timeout, int, 0644);
41
42 static struct ps3av {
43 struct mutex mutex;
44 struct work_struct work;
45 struct completion done;
46 struct workqueue_struct *wq;
47 int open_count;
48 struct ps3_system_bus_device *dev;
49
50 int region;
51 struct ps3av_pkt_av_get_hw_conf av_hw_conf;
52 u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
53 u32 opt_port[PS3AV_OPT_PORT_MAX];
54 u32 head[PS3AV_HEAD_MAX];
55 u32 audio_port;
56 int ps3av_mode;
57 int ps3av_mode_old;
58 union {
59 struct ps3av_reply_hdr reply_hdr;
60 u8 raw[PS3AV_BUF_SIZE];
61 } recv_buf;
62 } *ps3av;
63
64 /* color space */
65 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
66 #define RGB8 PS3AV_CMD_VIDEO_CS_RGB_8
67 /* format */
68 #define XRGB PS3AV_CMD_VIDEO_FMT_X8R8G8B8
69 /* aspect */
70 #define A_N PS3AV_CMD_AV_ASPECT_4_3
71 #define A_W PS3AV_CMD_AV_ASPECT_16_9
72 static const struct avset_video_mode {
73 u32 cs;
74 u32 fmt;
75 u32 vid;
76 u32 aspect;
77 u32 x;
78 u32 y;
79 } video_mode_table[] = {
80 { 0, }, /* auto */
81 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I, A_N, 720, 480},
82 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P, A_N, 720, 480},
83 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ, A_N, 1280, 720},
84 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
85 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
86 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I, A_N, 720, 576},
87 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P, A_N, 720, 576},
88 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ, A_N, 1280, 720},
89 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
90 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
91 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA, A_W, 1280, 768},
92 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA, A_N, 1280, 1024},
93 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA, A_W, 1920, 1200},
94 };
95
96 /* supported CIDs */
97 static u32 cmd_table[] = {
98 /* init */
99 PS3AV_CID_AV_INIT,
100 PS3AV_CID_AV_FIN,
101 PS3AV_CID_VIDEO_INIT,
102 PS3AV_CID_AUDIO_INIT,
103
104 /* set */
105 PS3AV_CID_AV_ENABLE_EVENT,
106 PS3AV_CID_AV_DISABLE_EVENT,
107
108 PS3AV_CID_AV_VIDEO_CS,
109 PS3AV_CID_AV_VIDEO_MUTE,
110 PS3AV_CID_AV_VIDEO_DISABLE_SIG,
111 PS3AV_CID_AV_AUDIO_PARAM,
112 PS3AV_CID_AV_AUDIO_MUTE,
113 PS3AV_CID_AV_HDMI_MODE,
114 PS3AV_CID_AV_TV_MUTE,
115
116 PS3AV_CID_VIDEO_MODE,
117 PS3AV_CID_VIDEO_FORMAT,
118 PS3AV_CID_VIDEO_PITCH,
119
120 PS3AV_CID_AUDIO_MODE,
121 PS3AV_CID_AUDIO_MUTE,
122 PS3AV_CID_AUDIO_ACTIVE,
123 PS3AV_CID_AUDIO_INACTIVE,
124 PS3AV_CID_AVB_PARAM,
125
126 /* get */
127 PS3AV_CID_AV_GET_HW_CONF,
128 PS3AV_CID_AV_GET_MONITOR_INFO,
129
130 /* event */
131 PS3AV_CID_EVENT_UNPLUGGED,
132 PS3AV_CID_EVENT_PLUGGED,
133 PS3AV_CID_EVENT_HDCP_DONE,
134 PS3AV_CID_EVENT_HDCP_FAIL,
135 PS3AV_CID_EVENT_HDCP_AUTH,
136 PS3AV_CID_EVENT_HDCP_ERROR,
137
138 0
139 };
140
141 #define PS3AV_EVENT_CMD_MASK 0x10000000
142 #define PS3AV_EVENT_ID_MASK 0x0000ffff
143 #define PS3AV_CID_MASK 0xffffffff
144 #define PS3AV_REPLY_BIT 0x80000000
145
146 #define ps3av_event_get_port_id(cid) ((cid >> 16) & 0xff)
147
148 static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
149 {
150 u32 *table;
151 int i;
152
153 table = cmd_table;
154 for (i = 0;; table++, i++) {
155 if ((*table & mask) == (cid & mask))
156 break;
157 if (*table == 0)
158 return NULL;
159 }
160 return table;
161 }
162
163 static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
164 {
165 u32 *table;
166
167 if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
168 table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
169 if (table)
170 dev_dbg(&ps3av->dev->core,
171 "recv event packet cid:%08x port:0x%x size:%d\n",
172 hdr->cid, ps3av_event_get_port_id(hdr->cid),
173 hdr->size);
174 else
175 printk(KERN_ERR
176 "%s: failed event packet, cid:%08x size:%d\n",
177 __func__, hdr->cid, hdr->size);
178 return 1; /* receive event packet */
179 }
180 return 0;
181 }
182
183
184 #define POLLING_INTERVAL 25 /* in msec */
185
186 static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
187 const void *buf, unsigned long size)
188 {
189 int error;
190 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
191 error = ps3_vuart_write(dev, buf, size);
192 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
193 return error ? error : size;
194 }
195
196 static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
197 unsigned long size, int timeout)
198 {
199 int error;
200 int loopcnt = 0;
201
202 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
203 timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
204 while (loopcnt++ <= timeout) {
205 error = ps3_vuart_read(dev, buf, size);
206 if (!error)
207 return size;
208 if (error != -EAGAIN) {
209 printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
210 __func__, error);
211 return error;
212 }
213 msleep(POLLING_INTERVAL);
214 }
215 return -EWOULDBLOCK;
216 }
217
218 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
219 struct ps3av_reply_hdr *recv_buf, int write_len,
220 int read_len)
221 {
222 int res;
223 u32 cmd;
224 int event;
225
226 if (!ps3av)
227 return -ENODEV;
228
229 /* send pkt */
230 res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
231 if (res < 0) {
232 dev_dbg(&ps3av->dev->core,
233 "%s: ps3av_vuart_write() failed (result=%d)\n",
234 __func__, res);
235 return res;
236 }
237
238 /* recv pkt */
239 cmd = send_buf->cid;
240 do {
241 /* read header */
242 res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
243 timeout);
244 if (res != PS3AV_HDR_SIZE) {
245 dev_dbg(&ps3av->dev->core,
246 "%s: ps3av_vuart_read() failed (result=%d)\n",
247 __func__, res);
248 return res;
249 }
250
251 /* read body */
252 res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
253 recv_buf->size, timeout);
254 if (res < 0) {
255 dev_dbg(&ps3av->dev->core,
256 "%s: ps3av_vuart_read() failed (result=%d)\n",
257 __func__, res);
258 return res;
259 }
260 res += PS3AV_HDR_SIZE; /* total len */
261 event = ps3av_parse_event_packet(recv_buf);
262 /* ret > 0 event packet */
263 } while (event);
264
265 if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
266 dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
267 __func__, recv_buf->cid);
268 return -EINVAL;
269 }
270
271 return 0;
272 }
273
274 static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
275 const struct ps3av_reply_hdr *recv_buf,
276 int user_buf_size)
277 {
278 int return_len;
279
280 if (recv_buf->version != PS3AV_VERSION) {
281 dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
282 recv_buf->version);
283 return -EFAULT;
284 }
285 return_len = recv_buf->size + PS3AV_HDR_SIZE;
286 if (return_len > user_buf_size)
287 return_len = user_buf_size;
288 memcpy(cmd_buf, recv_buf, return_len);
289 return 0; /* success */
290 }
291
292 void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
293 {
294 hdr->version = PS3AV_VERSION;
295 hdr->size = size - PS3AV_HDR_SIZE;
296 hdr->cid = cid;
297 }
298
299 int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
300 struct ps3av_send_hdr *buf)
301 {
302 int res = 0;
303 u32 *table;
304
305 BUG_ON(!ps3av);
306
307 mutex_lock(&ps3av->mutex);
308
309 table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
310 BUG_ON(!table);
311 BUG_ON(send_len < PS3AV_HDR_SIZE);
312 BUG_ON(usr_buf_size < send_len);
313 BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
314
315 /* create header */
316 ps3av_set_hdr(cid, send_len, buf);
317
318 /* send packet via vuart */
319 res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
320 usr_buf_size);
321 if (res < 0) {
322 printk(KERN_ERR
323 "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
324 __func__, res);
325 goto err;
326 }
327
328 /* process reply packet */
329 res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
330 usr_buf_size);
331 if (res < 0) {
332 printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
333 __func__, res);
334 goto err;
335 }
336
337 mutex_unlock(&ps3av->mutex);
338 return 0;
339
340 err:
341 mutex_unlock(&ps3av->mutex);
342 printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
343 return res;
344 }
345
346 static int ps3av_set_av_video_mute(u32 mute)
347 {
348 int i, num_of_av_port, res;
349
350 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
351 ps3av->av_hw_conf.num_of_avmulti;
352 /* video mute on */
353 for (i = 0; i < num_of_av_port; i++) {
354 res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
355 if (res < 0)
356 return -1;
357 }
358
359 return 0;
360 }
361
362 static int ps3av_set_video_disable_sig(void)
363 {
364 int i, num_of_hdmi_port, num_of_av_port, res;
365
366 num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
367 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
368 ps3av->av_hw_conf.num_of_avmulti;
369
370 /* tv mute */
371 for (i = 0; i < num_of_hdmi_port; i++) {
372 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
373 PS3AV_CMD_MUTE_ON);
374 if (res < 0)
375 return -1;
376 }
377 msleep(100);
378
379 /* video mute on */
380 for (i = 0; i < num_of_av_port; i++) {
381 res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
382 if (res < 0)
383 return -1;
384 if (i < num_of_hdmi_port) {
385 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
386 PS3AV_CMD_MUTE_OFF);
387 if (res < 0)
388 return -1;
389 }
390 }
391 msleep(300);
392
393 return 0;
394 }
395
396 static int ps3av_set_audio_mute(u32 mute)
397 {
398 int i, num_of_av_port, num_of_opt_port, res;
399
400 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
401 ps3av->av_hw_conf.num_of_avmulti;
402 num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
403
404 for (i = 0; i < num_of_av_port; i++) {
405 res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
406 if (res < 0)
407 return -1;
408 }
409 for (i = 0; i < num_of_opt_port; i++) {
410 res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
411 if (res < 0)
412 return -1;
413 }
414
415 return 0;
416 }
417
418 int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
419 {
420 struct ps3av_pkt_avb_param avb_param;
421 int i, num_of_audio, vid, res;
422 struct ps3av_pkt_audio_mode audio_mode;
423 u32 len = 0;
424
425 num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
426 ps3av->av_hw_conf.num_of_avmulti +
427 ps3av->av_hw_conf.num_of_spdif;
428
429 avb_param.num_of_video_pkt = 0;
430 avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO; /* always 0 */
431 avb_param.num_of_av_video_pkt = 0;
432 avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
433
434 vid = video_mode_table[ps3av->ps3av_mode].vid;
435
436 /* audio mute */
437 ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
438
439 /* audio inactive */
440 res = ps3av_cmd_audio_active(0, ps3av->audio_port);
441 if (res < 0)
442 dev_dbg(&ps3av->dev->core,
443 "ps3av_cmd_audio_active OFF failed\n");
444
445 /* audio_pkt */
446 for (i = 0; i < num_of_audio; i++) {
447 ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
448 fs, word_bits, format, source);
449 if (i < ps3av->av_hw_conf.num_of_hdmi) {
450 /* hdmi only */
451 len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
452 ps3av->av_port[i],
453 &audio_mode, vid);
454 }
455 /* audio_mode pkt should be sent separately */
456 res = ps3av_cmd_audio_mode(&audio_mode);
457 if (res < 0)
458 dev_dbg(&ps3av->dev->core,
459 "ps3av_cmd_audio_mode failed, port:%x\n", i);
460 }
461
462 /* send command using avb pkt */
463 len += offsetof(struct ps3av_pkt_avb_param, buf);
464 res = ps3av_cmd_avb_param(&avb_param, len);
465 if (res < 0)
466 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
467
468 /* audio mute */
469 ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
470
471 /* audio active */
472 res = ps3av_cmd_audio_active(1, ps3av->audio_port);
473 if (res < 0)
474 dev_dbg(&ps3av->dev->core,
475 "ps3av_cmd_audio_active ON failed\n");
476
477 return 0;
478 }
479
480 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
481
482 static int ps3av_set_videomode(void)
483 {
484 /* av video mute */
485 ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
486
487 /* wake up ps3avd to do the actual video mode setting */
488 queue_work(ps3av->wq, &ps3av->work);
489
490 return 0;
491 }
492
493 static void ps3av_set_videomode_packet(u32 id)
494 {
495 struct ps3av_pkt_avb_param avb_param;
496 unsigned int i;
497 u32 len = 0, av_video_cs;
498 const struct avset_video_mode *video_mode;
499 int res;
500
501 video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
502
503 avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO; /* num of head */
504 avb_param.num_of_audio_pkt = 0;
505 avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
506 ps3av->av_hw_conf.num_of_avmulti;
507 avb_param.num_of_av_audio_pkt = 0;
508
509 /* video_pkt */
510 for (i = 0; i < avb_param.num_of_video_pkt; i++)
511 len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
512 ps3av->head[i], video_mode->vid,
513 video_mode->fmt, id);
514 /* av_video_pkt */
515 for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
516 if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
517 av_video_cs = RGB8;
518 else
519 av_video_cs = video_mode->cs;
520 #ifndef PS3AV_HDMI_YUV
521 if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
522 ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
523 av_video_cs = RGB8; /* use RGB for HDMI */
524 #endif
525 len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
526 ps3av->av_port[i],
527 video_mode->vid, av_video_cs,
528 video_mode->aspect, id);
529 }
530 /* send command using avb pkt */
531 len += offsetof(struct ps3av_pkt_avb_param, buf);
532 res = ps3av_cmd_avb_param(&avb_param, len);
533 if (res == PS3AV_STATUS_NO_SYNC_HEAD)
534 printk(KERN_WARNING
535 "%s: Command failed. Please try your request again. \n",
536 __func__);
537 else if (res)
538 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
539 }
540
541 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
542 {
543 static int vesa;
544 int res;
545
546 /* video signal off */
547 ps3av_set_video_disable_sig();
548
549 /*
550 * AV backend needs non-VESA mode setting at least one time
551 * when VESA mode is used.
552 */
553 if (vesa == 0 && (id & PS3AV_MODE_MASK) >= PS3AV_MODE_WXGA) {
554 /* vesa mode */
555 ps3av_set_videomode_packet(PS3AV_MODE_480P);
556 }
557 vesa = 1;
558
559 /* Retail PS3 product doesn't support this */
560 if (id & PS3AV_MODE_HDCP_OFF) {
561 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
562 if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
563 dev_dbg(&ps3av->dev->core, "Not supported\n");
564 else if (res)
565 dev_dbg(&ps3av->dev->core,
566 "ps3av_cmd_av_hdmi_mode failed\n");
567 } else if (old_id & PS3AV_MODE_HDCP_OFF) {
568 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
569 if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
570 dev_dbg(&ps3av->dev->core,
571 "ps3av_cmd_av_hdmi_mode failed\n");
572 }
573
574 ps3av_set_videomode_packet(id);
575
576 msleep(1500);
577 /* av video mute */
578 ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
579 }
580
581 static void ps3avd(struct work_struct *work)
582 {
583 ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
584 complete(&ps3av->done);
585 }
586
587 #define SHIFT_50 0
588 #define SHIFT_60 4
589 #define SHIFT_VESA 8
590
591 static const struct {
592 unsigned mask : 19;
593 unsigned id : 4;
594 } ps3av_preferred_modes[] = {
595 { PS3AV_RESBIT_WUXGA << SHIFT_VESA, PS3AV_MODE_WUXGA },
596 { PS3AV_RESBIT_1920x1080P << SHIFT_60, PS3AV_MODE_1080P60 },
597 { PS3AV_RESBIT_1920x1080P << SHIFT_50, PS3AV_MODE_1080P50 },
598 { PS3AV_RESBIT_1920x1080I << SHIFT_60, PS3AV_MODE_1080I60 },
599 { PS3AV_RESBIT_1920x1080I << SHIFT_50, PS3AV_MODE_1080I50 },
600 { PS3AV_RESBIT_SXGA << SHIFT_VESA, PS3AV_MODE_SXGA },
601 { PS3AV_RESBIT_WXGA << SHIFT_VESA, PS3AV_MODE_WXGA },
602 { PS3AV_RESBIT_1280x720P << SHIFT_60, PS3AV_MODE_720P60 },
603 { PS3AV_RESBIT_1280x720P << SHIFT_50, PS3AV_MODE_720P50 },
604 { PS3AV_RESBIT_720x480P << SHIFT_60, PS3AV_MODE_480P },
605 { PS3AV_RESBIT_720x576P << SHIFT_50, PS3AV_MODE_576P },
606 };
607
608 static enum ps3av_mode_num ps3av_resbit2id(u32 res_50, u32 res_60,
609 u32 res_vesa)
610 {
611 unsigned int i;
612 u32 res_all;
613
614 /*
615 * We mask off the resolution bits we care about and combine the
616 * results in one bitfield, so make sure there's no overlap
617 */
618 BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
619 PS3AV_RES_MASK_60 << SHIFT_60);
620 BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
621 PS3AV_RES_MASK_VESA << SHIFT_VESA);
622 BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
623 PS3AV_RES_MASK_VESA << SHIFT_VESA);
624 res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
625 (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
626 (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
627
628 if (!res_all)
629 return 0;
630
631 for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
632 if (res_all & ps3av_preferred_modes[i].mask)
633 return ps3av_preferred_modes[i].id;
634
635 return 0;
636 }
637
638 static enum ps3av_mode_num ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
639 {
640 enum ps3av_mode_num id;
641
642 if (safe_mode)
643 return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
644
645 /* check native resolution */
646 id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
647 info->res_vesa.native);
648 if (id) {
649 pr_debug("%s: Using native mode %d\n", __func__, id);
650 return id;
651 }
652
653 /* check supported resolutions */
654 id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
655 info->res_vesa.res_bits);
656 if (id) {
657 pr_debug("%s: Using supported mode %d\n", __func__, id);
658 return id;
659 }
660
661 if (ps3av->region & PS3AV_REGION_60)
662 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
663 else
664 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
665 pr_debug("%s: Using default mode %d\n", __func__, id);
666 return id;
667 }
668
669 static void ps3av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *monitor_info)
670 {
671 const struct ps3av_info_monitor *info = &monitor_info->info;
672 const struct ps3av_info_audio *audio = info->audio;
673 char id[sizeof(info->monitor_id)*3+1];
674 int i;
675
676 pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
677
678 pr_debug("avport: %02x\n", info->avport);
679 for (i = 0; i < sizeof(info->monitor_id); i++)
680 sprintf(&id[i*3], " %02x", info->monitor_id[i]);
681 pr_debug("monitor_id: %s\n", id);
682 pr_debug("monitor_type: %02x\n", info->monitor_type);
683 pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
684 info->monitor_name);
685
686 /* resolution */
687 pr_debug("resolution_60: bits: %08x native: %08x\n",
688 info->res_60.res_bits, info->res_60.native);
689 pr_debug("resolution_50: bits: %08x native: %08x\n",
690 info->res_50.res_bits, info->res_50.native);
691 pr_debug("resolution_other: bits: %08x native: %08x\n",
692 info->res_other.res_bits, info->res_other.native);
693 pr_debug("resolution_vesa: bits: %08x native: %08x\n",
694 info->res_vesa.res_bits, info->res_vesa.native);
695
696 /* color space */
697 pr_debug("color space rgb: %02x\n", info->cs.rgb);
698 pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
699 pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
700
701 /* color info */
702 pr_debug("color info red: X %04x Y %04x\n", info->color.red_x,
703 info->color.red_y);
704 pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
705 info->color.green_y);
706 pr_debug("color info blue: X %04x Y %04x\n", info->color.blue_x,
707 info->color.blue_y);
708 pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
709 info->color.white_y);
710 pr_debug("color info gamma: %08x\n", info->color.gamma);
711
712 /* other info */
713 pr_debug("supported_AI: %02x\n", info->supported_ai);
714 pr_debug("speaker_info: %02x\n", info->speaker_info);
715 pr_debug("num of audio: %02x\n", info->num_of_audio_block);
716
717 /* audio block */
718 for (i = 0; i < info->num_of_audio_block; i++) {
719 pr_debug("audio[%d] type: %02x max_ch: %02x fs: %02x sbit: "
720 "%02x\n",
721 i, audio->type, audio->max_num_of_ch, audio->fs,
722 audio->sbit);
723 audio++;
724 }
725 }
726
727 static const struct ps3av_monitor_quirk {
728 const char *monitor_name;
729 u32 clear_60;
730 } ps3av_monitor_quirks[] = {
731 {
732 .monitor_name = "DELL 2007WFP",
733 .clear_60 = PS3AV_RESBIT_1920x1080I
734 }, {
735 .monitor_name = "L226WTQ",
736 .clear_60 = PS3AV_RESBIT_1920x1080I |
737 PS3AV_RESBIT_1920x1080P
738 }, {
739 .monitor_name = "SyncMaster",
740 .clear_60 = PS3AV_RESBIT_1920x1080I
741 }
742 };
743
744 static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
745 {
746 unsigned int i;
747 const struct ps3av_monitor_quirk *quirk;
748
749 for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
750 quirk = &ps3av_monitor_quirks[i];
751 if (!strncmp(info->monitor_name, quirk->monitor_name,
752 sizeof(info->monitor_name))) {
753 pr_info("%s: Applying quirk for %s\n", __func__,
754 quirk->monitor_name);
755 info->res_60.res_bits &= ~quirk->clear_60;
756 info->res_60.native &= ~quirk->clear_60;
757 break;
758 }
759 }
760 }
761
762 static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
763 {
764 int i, res, id = 0, dvi = 0, rgb = 0;
765 struct ps3av_pkt_av_get_monitor_info monitor_info;
766 struct ps3av_info_monitor *info;
767
768 /* get mode id for hdmi */
769 for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
770 res = ps3av_cmd_video_get_monitor_info(&monitor_info,
771 PS3AV_CMD_AVPORT_HDMI_0 +
772 i);
773 if (res < 0)
774 return -1;
775
776 ps3av_monitor_info_dump(&monitor_info);
777
778 info = &monitor_info.info;
779 ps3av_fixup_monitor_info(info);
780
781 switch (info->monitor_type) {
782 case PS3AV_MONITOR_TYPE_DVI:
783 dvi = PS3AV_MODE_DVI;
784 /* fall through */
785 case PS3AV_MONITOR_TYPE_HDMI:
786 id = ps3av_hdmi_get_id(info);
787 break;
788 }
789 }
790
791 if (!id) {
792 /* no HDMI interface or HDMI is off */
793 if (ps3av->region & PS3AV_REGION_60)
794 id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
795 else
796 id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
797 if (ps3av->region & PS3AV_REGION_RGB)
798 rgb = PS3AV_MODE_RGB;
799 pr_debug("%s: Using avmulti mode %d\n", __func__, id);
800 }
801
802 return id | dvi | rgb;
803 }
804
805 static int ps3av_get_hw_conf(struct ps3av *ps3av)
806 {
807 int i, j, k, res;
808 const struct ps3av_pkt_av_get_hw_conf *hw_conf;
809
810 /* get av_hw_conf */
811 res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
812 if (res < 0)
813 return -1;
814
815 hw_conf = &ps3av->av_hw_conf;
816 pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
817 pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
818 pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
819
820 for (i = 0; i < PS3AV_HEAD_MAX; i++)
821 ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
822 for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
823 ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
824 for (i = 0; i < hw_conf->num_of_hdmi; i++)
825 ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
826 for (j = 0; j < hw_conf->num_of_avmulti; j++)
827 ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
828 for (k = 0; k < hw_conf->num_of_spdif; k++)
829 ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
830
831 /* set all audio port */
832 ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
833 | PS3AV_CMD_AUDIO_PORT_HDMI_1
834 | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
835 | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
836
837 return 0;
838 }
839
840 /* set mode using id */
841 int ps3av_set_video_mode(int id)
842 {
843 int size;
844 u32 option;
845
846 size = ARRAY_SIZE(video_mode_table);
847 if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
848 dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
849 return -EINVAL;
850 }
851
852 /* auto mode */
853 option = id & ~PS3AV_MODE_MASK;
854 if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
855 id = ps3av_auto_videomode(&ps3av->av_hw_conf);
856 if (id < 1) {
857 printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
858 return -EINVAL;
859 }
860 id |= option;
861 }
862
863 /* set videomode */
864 wait_for_completion(&ps3av->done);
865 ps3av->ps3av_mode_old = ps3av->ps3av_mode;
866 ps3av->ps3av_mode = id;
867 if (ps3av_set_videomode())
868 ps3av->ps3av_mode = ps3av->ps3av_mode_old;
869
870 return 0;
871 }
872
873 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
874
875 int ps3av_get_auto_mode(void)
876 {
877 return ps3av_auto_videomode(&ps3av->av_hw_conf);
878 }
879
880 EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
881
882 int ps3av_get_mode(void)
883 {
884 return ps3av ? ps3av->ps3av_mode : 0;
885 }
886
887 EXPORT_SYMBOL_GPL(ps3av_get_mode);
888
889 /* get resolution by video_mode */
890 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
891 {
892 int size;
893
894 id = id & PS3AV_MODE_MASK;
895 size = ARRAY_SIZE(video_mode_table);
896 if (id > size - 1 || id < 0) {
897 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
898 return -EINVAL;
899 }
900 *xres = video_mode_table[id].x;
901 *yres = video_mode_table[id].y;
902 return 0;
903 }
904
905 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
906
907 /* mute */
908 int ps3av_video_mute(int mute)
909 {
910 return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
911 : PS3AV_CMD_MUTE_OFF);
912 }
913
914 EXPORT_SYMBOL_GPL(ps3av_video_mute);
915
916 /* mute analog output only */
917 int ps3av_audio_mute_analog(int mute)
918 {
919 int i, res;
920
921 for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
922 res = ps3av_cmd_av_audio_mute(1,
923 &ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
924 mute);
925 if (res < 0)
926 return -1;
927 }
928 return 0;
929 }
930 EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
931
932 int ps3av_audio_mute(int mute)
933 {
934 return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
935 : PS3AV_CMD_MUTE_OFF);
936 }
937
938 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
939
940 static int ps3av_probe(struct ps3_system_bus_device *dev)
941 {
942 int res;
943 int id;
944
945 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
946 dev_dbg(&dev->core, " timeout=%d\n", timeout);
947
948 if (ps3av) {
949 dev_err(&dev->core, "Only one ps3av device is supported\n");
950 return -EBUSY;
951 }
952
953 ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
954 if (!ps3av)
955 return -ENOMEM;
956
957 mutex_init(&ps3av->mutex);
958 ps3av->ps3av_mode = PS3AV_MODE_AUTO;
959 ps3av->dev = dev;
960
961 INIT_WORK(&ps3av->work, ps3avd);
962 init_completion(&ps3av->done);
963 complete(&ps3av->done);
964 ps3av->wq = create_singlethread_workqueue("ps3avd");
965 if (!ps3av->wq) {
966 res = -ENOMEM;
967 goto fail;
968 }
969
970 switch (ps3_os_area_get_av_multi_out()) {
971 case PS3_PARAM_AV_MULTI_OUT_NTSC:
972 ps3av->region = PS3AV_REGION_60;
973 break;
974 case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
975 case PS3_PARAM_AV_MULTI_OUT_SECAM:
976 ps3av->region = PS3AV_REGION_50;
977 break;
978 case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
979 ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
980 break;
981 default:
982 ps3av->region = PS3AV_REGION_60;
983 break;
984 }
985
986 /* init avsetting modules */
987 res = ps3av_cmd_init();
988 if (res < 0)
989 printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
990 res);
991
992 ps3av_get_hw_conf(ps3av);
993
994 #ifdef CONFIG_FB
995 if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
996 safe_mode = 1;
997 #endif /* CONFIG_FB */
998 id = ps3av_auto_videomode(&ps3av->av_hw_conf);
999 if (id < 0) {
1000 printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
1001 res = -EINVAL;
1002 goto fail;
1003 }
1004
1005 safe_mode = 0;
1006
1007 mutex_lock(&ps3av->mutex);
1008 ps3av->ps3av_mode = id;
1009 mutex_unlock(&ps3av->mutex);
1010
1011 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1012
1013 return 0;
1014
1015 fail:
1016 kfree(ps3av);
1017 ps3av = NULL;
1018 return res;
1019 }
1020
1021 static int ps3av_remove(struct ps3_system_bus_device *dev)
1022 {
1023 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1024 if (ps3av) {
1025 ps3av_cmd_fin();
1026 if (ps3av->wq)
1027 destroy_workqueue(ps3av->wq);
1028 kfree(ps3av);
1029 ps3av = NULL;
1030 }
1031
1032 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1033 return 0;
1034 }
1035
1036 static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1037 {
1038 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1039 ps3av_remove(dev);
1040 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1041 }
1042
1043 static struct ps3_vuart_port_driver ps3av_driver = {
1044 .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1045 .core.core.name = "ps3_av",
1046 .probe = ps3av_probe,
1047 .remove = ps3av_remove,
1048 .shutdown = ps3av_shutdown,
1049 };
1050
1051 static int ps3av_module_init(void)
1052 {
1053 int error;
1054
1055 if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1056 return -ENODEV;
1057
1058 pr_debug(" -> %s:%d\n", __func__, __LINE__);
1059
1060 error = ps3_vuart_port_driver_register(&ps3av_driver);
1061 if (error) {
1062 printk(KERN_ERR
1063 "%s: ps3_vuart_port_driver_register failed %d\n",
1064 __func__, error);
1065 return error;
1066 }
1067
1068 pr_debug(" <- %s:%d\n", __func__, __LINE__);
1069 return error;
1070 }
1071
1072 static void __exit ps3av_module_exit(void)
1073 {
1074 pr_debug(" -> %s:%d\n", __func__, __LINE__);
1075 ps3_vuart_port_driver_unregister(&ps3av_driver);
1076 pr_debug(" <- %s:%d\n", __func__, __LINE__);
1077 }
1078
1079 subsys_initcall(ps3av_module_init);
1080 module_exit(ps3av_module_exit);
1081
1082 MODULE_LICENSE("GPL v2");
1083 MODULE_DESCRIPTION("PS3 AV Settings Driver");
1084 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1085 MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
linux 2.6 git repository for openrd