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ps3av: ps3av_get_scanmode() and ps3av_get_refresh_rate() are unused
[linux-2.6/kvm.git] / drivers / ps3 / ps3av.c
blob9671d0cd18c6873b046e36d36d83946940d9c14f
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 } video_mode_table[] = {
82 { 0, }, /* auto */
83 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I, A_N, 720, 480},
84 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P, A_N, 720, 480},
85 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ, A_N, 1280, 720},
86 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
87 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
88 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I, A_N, 720, 576},
89 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P, A_N, 720, 576},
90 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ, A_N, 1280, 720},
91 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
92 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
93 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA, A_W, 1280, 768},
94 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA, A_N, 1280, 1024},
95 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA, A_W, 1920, 1200},
96 };
97
98 /* supported CIDs */
99 static u32 cmd_table[] = {
100 /* init */
101 PS3AV_CID_AV_INIT,
102 PS3AV_CID_AV_FIN,
103 PS3AV_CID_VIDEO_INIT,
104 PS3AV_CID_AUDIO_INIT,
105
106 /* set */
107 PS3AV_CID_AV_ENABLE_EVENT,
108 PS3AV_CID_AV_DISABLE_EVENT,
109
110 PS3AV_CID_AV_VIDEO_CS,
111 PS3AV_CID_AV_VIDEO_MUTE,
112 PS3AV_CID_AV_VIDEO_DISABLE_SIG,
113 PS3AV_CID_AV_AUDIO_PARAM,
114 PS3AV_CID_AV_AUDIO_MUTE,
115 PS3AV_CID_AV_HDMI_MODE,
116 PS3AV_CID_AV_TV_MUTE,
117
118 PS3AV_CID_VIDEO_MODE,
119 PS3AV_CID_VIDEO_FORMAT,
120 PS3AV_CID_VIDEO_PITCH,
121
122 PS3AV_CID_AUDIO_MODE,
123 PS3AV_CID_AUDIO_MUTE,
124 PS3AV_CID_AUDIO_ACTIVE,
125 PS3AV_CID_AUDIO_INACTIVE,
126 PS3AV_CID_AVB_PARAM,
127
128 /* get */
129 PS3AV_CID_AV_GET_HW_CONF,
130 PS3AV_CID_AV_GET_MONITOR_INFO,
131
132 /* event */
133 PS3AV_CID_EVENT_UNPLUGGED,
134 PS3AV_CID_EVENT_PLUGGED,
135 PS3AV_CID_EVENT_HDCP_DONE,
136 PS3AV_CID_EVENT_HDCP_FAIL,
137 PS3AV_CID_EVENT_HDCP_AUTH,
138 PS3AV_CID_EVENT_HDCP_ERROR,
139
140 0
141 };
142
143 #define PS3AV_EVENT_CMD_MASK 0x10000000
144 #define PS3AV_EVENT_ID_MASK 0x0000ffff
145 #define PS3AV_CID_MASK 0xffffffff
146 #define PS3AV_REPLY_BIT 0x80000000
147
148 #define ps3av_event_get_port_id(cid) ((cid >> 16) & 0xff)
149
150 static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
151 {
152 u32 *table;
153 int i;
154
155 table = cmd_table;
156 for (i = 0;; table++, i++) {
157 if ((*table & mask) == (cid & mask))
158 break;
159 if (*table == 0)
160 return NULL;
161 }
162 return table;
163 }
164
165 static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
166 {
167 u32 *table;
168
169 if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
170 table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
171 if (table)
172 dev_dbg(&ps3av->dev->core,
173 "recv event packet cid:%08x port:0x%x size:%d\n",
174 hdr->cid, ps3av_event_get_port_id(hdr->cid),
175 hdr->size);
176 else
177 printk(KERN_ERR
178 "%s: failed event packet, cid:%08x size:%d\n",
179 __func__, hdr->cid, hdr->size);
180 return 1; /* receive event packet */
181 }
182 return 0;
183 }
184
185
186 #define POLLING_INTERVAL 25 /* in msec */
187
188 static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
189 const void *buf, unsigned long size)
190 {
191 int error;
192 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
193 error = ps3_vuart_write(dev, buf, size);
194 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
195 return error ? error : size;
196 }
197
198 static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
199 unsigned long size, int timeout)
200 {
201 int error;
202 int loopcnt = 0;
203
204 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
205 timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
206 while (loopcnt++ <= timeout) {
207 error = ps3_vuart_read(dev, buf, size);
208 if (!error)
209 return size;
210 if (error != -EAGAIN) {
211 printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
212 __func__, error);
213 return error;
214 }
215 msleep(POLLING_INTERVAL);
216 }
217 return -EWOULDBLOCK;
218 }
219
220 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
221 struct ps3av_reply_hdr *recv_buf, int write_len,
222 int read_len)
223 {
224 int res;
225 u32 cmd;
226 int event;
227
228 if (!ps3av)
229 return -ENODEV;
230
231 /* send pkt */
232 res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
233 if (res < 0) {
234 dev_dbg(&ps3av->dev->core,
235 "%s: ps3av_vuart_write() failed (result=%d)\n",
236 __func__, res);
237 return res;
238 }
239
240 /* recv pkt */
241 cmd = send_buf->cid;
242 do {
243 /* read header */
244 res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
245 timeout);
246 if (res != PS3AV_HDR_SIZE) {
247 dev_dbg(&ps3av->dev->core,
248 "%s: ps3av_vuart_read() failed (result=%d)\n",
249 __func__, res);
250 return res;
251 }
252
253 /* read body */
254 res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
255 recv_buf->size, timeout);
256 if (res < 0) {
257 dev_dbg(&ps3av->dev->core,
258 "%s: ps3av_vuart_read() failed (result=%d)\n",
259 __func__, res);
260 return res;
261 }
262 res += PS3AV_HDR_SIZE; /* total len */
263 event = ps3av_parse_event_packet(recv_buf);
264 /* ret > 0 event packet */
265 } while (event);
266
267 if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
268 dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
269 __func__, recv_buf->cid);
270 return -EINVAL;
271 }
272
273 return 0;
274 }
275
276 static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
277 const struct ps3av_reply_hdr *recv_buf,
278 int user_buf_size)
279 {
280 int return_len;
281
282 if (recv_buf->version != PS3AV_VERSION) {
283 dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
284 recv_buf->version);
285 return -EFAULT;
286 }
287 return_len = recv_buf->size + PS3AV_HDR_SIZE;
288 if (return_len > user_buf_size)
289 return_len = user_buf_size;
290 memcpy(cmd_buf, recv_buf, return_len);
291 return 0; /* success */
292 }
293
294 void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
295 {
296 hdr->version = PS3AV_VERSION;
297 hdr->size = size - PS3AV_HDR_SIZE;
298 hdr->cid = cid;
299 }
300
301 int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
302 struct ps3av_send_hdr *buf)
303 {
304 int res = 0;
305 u32 *table;
306
307 BUG_ON(!ps3av);
308
309 mutex_lock(&ps3av->mutex);
310
311 table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
312 BUG_ON(!table);
313 BUG_ON(send_len < PS3AV_HDR_SIZE);
314 BUG_ON(usr_buf_size < send_len);
315 BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
316
317 /* create header */
318 ps3av_set_hdr(cid, send_len, buf);
319
320 /* send packet via vuart */
321 res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
322 usr_buf_size);
323 if (res < 0) {
324 printk(KERN_ERR
325 "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
326 __func__, res);
327 goto err;
328 }
329
330 /* process reply packet */
331 res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
332 usr_buf_size);
333 if (res < 0) {
334 printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
335 __func__, res);
336 goto err;
337 }
338
339 mutex_unlock(&ps3av->mutex);
340 return 0;
341
342 err:
343 mutex_unlock(&ps3av->mutex);
344 printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
345 return res;
346 }
347
348 static int ps3av_set_av_video_mute(u32 mute)
349 {
350 int i, num_of_av_port, res;
351
352 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
353 ps3av->av_hw_conf.num_of_avmulti;
354 /* video mute on */
355 for (i = 0; i < num_of_av_port; i++) {
356 res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
357 if (res < 0)
358 return -1;
359 }
360
361 return 0;
362 }
363
364 static int ps3av_set_video_disable_sig(void)
365 {
366 int i, num_of_hdmi_port, num_of_av_port, res;
367
368 num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
369 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
370 ps3av->av_hw_conf.num_of_avmulti;
371
372 /* tv mute */
373 for (i = 0; i < num_of_hdmi_port; i++) {
374 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
375 PS3AV_CMD_MUTE_ON);
376 if (res < 0)
377 return -1;
378 }
379 msleep(100);
380
381 /* video mute on */
382 for (i = 0; i < num_of_av_port; i++) {
383 res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
384 if (res < 0)
385 return -1;
386 if (i < num_of_hdmi_port) {
387 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
388 PS3AV_CMD_MUTE_OFF);
389 if (res < 0)
390 return -1;
391 }
392 }
393 msleep(300);
394
395 return 0;
396 }
397
398 static int ps3av_set_audio_mute(u32 mute)
399 {
400 int i, num_of_av_port, num_of_opt_port, res;
401
402 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
403 ps3av->av_hw_conf.num_of_avmulti;
404 num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
405
406 for (i = 0; i < num_of_av_port; i++) {
407 res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
408 if (res < 0)
409 return -1;
410 }
411 for (i = 0; i < num_of_opt_port; i++) {
412 res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
413 if (res < 0)
414 return -1;
415 }
416
417 return 0;
418 }
419
420 int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
421 {
422 struct ps3av_pkt_avb_param avb_param;
423 int i, num_of_audio, vid, res;
424 struct ps3av_pkt_audio_mode audio_mode;
425 u32 len = 0;
426
427 num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
428 ps3av->av_hw_conf.num_of_avmulti +
429 ps3av->av_hw_conf.num_of_spdif;
430
431 avb_param.num_of_video_pkt = 0;
432 avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO; /* always 0 */
433 avb_param.num_of_av_video_pkt = 0;
434 avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
435
436 vid = video_mode_table[ps3av->ps3av_mode].vid;
437
438 /* audio mute */
439 ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
440
441 /* audio inactive */
442 res = ps3av_cmd_audio_active(0, ps3av->audio_port);
443 if (res < 0)
444 dev_dbg(&ps3av->dev->core,
445 "ps3av_cmd_audio_active OFF failed\n");
446
447 /* audio_pkt */
448 for (i = 0; i < num_of_audio; i++) {
449 ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
450 fs, word_bits, format, source);
451 if (i < ps3av->av_hw_conf.num_of_hdmi) {
452 /* hdmi only */
453 len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
454 ps3av->av_port[i],
455 &audio_mode, vid);
456 }
457 /* audio_mode pkt should be sent separately */
458 res = ps3av_cmd_audio_mode(&audio_mode);
459 if (res < 0)
460 dev_dbg(&ps3av->dev->core,
461 "ps3av_cmd_audio_mode failed, port:%x\n", i);
462 }
463
464 /* send command using avb pkt */
465 len += offsetof(struct ps3av_pkt_avb_param, buf);
466 res = ps3av_cmd_avb_param(&avb_param, len);
467 if (res < 0)
468 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
469
470 /* audio mute */
471 ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
472
473 /* audio active */
474 res = ps3av_cmd_audio_active(1, ps3av->audio_port);
475 if (res < 0)
476 dev_dbg(&ps3av->dev->core,
477 "ps3av_cmd_audio_active ON failed\n");
478
479 return 0;
480 }
481
482 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
483
484 static int ps3av_set_videomode(void)
485 {
486 /* av video mute */
487 ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
488
489 /* wake up ps3avd to do the actual video mode setting */
490 queue_work(ps3av->wq, &ps3av->work);
491
492 return 0;
493 }
494
495 static void ps3av_set_videomode_packet(u32 id)
496 {
497 struct ps3av_pkt_avb_param avb_param;
498 unsigned int i;
499 u32 len = 0, av_video_cs;
500 const struct avset_video_mode *video_mode;
501 int res;
502
503 video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
504
505 avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO; /* num of head */
506 avb_param.num_of_audio_pkt = 0;
507 avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
508 ps3av->av_hw_conf.num_of_avmulti;
509 avb_param.num_of_av_audio_pkt = 0;
510
511 /* video_pkt */
512 for (i = 0; i < avb_param.num_of_video_pkt; i++)
513 len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
514 ps3av->head[i], video_mode->vid,
515 video_mode->fmt, id);
516 /* av_video_pkt */
517 for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
518 if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
519 av_video_cs = RGB8;
520 else
521 av_video_cs = video_mode->cs;
522 #ifndef PS3AV_HDMI_YUV
523 if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
524 ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
525 av_video_cs = RGB8; /* use RGB for HDMI */
526 #endif
527 len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
528 ps3av->av_port[i],
529 video_mode->vid, av_video_cs,
530 video_mode->aspect, id);
531 }
532 /* send command using avb pkt */
533 len += offsetof(struct ps3av_pkt_avb_param, buf);
534 res = ps3av_cmd_avb_param(&avb_param, len);
535 if (res == PS3AV_STATUS_NO_SYNC_HEAD)
536 printk(KERN_WARNING
537 "%s: Command failed. Please try your request again. \n",
538 __func__);
539 else if (res)
540 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
541 }
542
543 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
544 {
545 static int vesa = 0;
546 int res;
547
548 /* video signal off */
549 ps3av_set_video_disable_sig();
550
551 /*
552 * AV backend needs non-VESA mode setting at least one time
553 * when VESA mode is used.
554 */
555 if (vesa == 0 && (id & PS3AV_MODE_MASK) >= 11) {
556 /* vesa mode */
557 ps3av_set_videomode_packet(2); /* 480P */
558 }
559 vesa = 1;
560
561 /* Retail PS3 product doesn't support this */
562 if (id & PS3AV_MODE_HDCP_OFF) {
563 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
564 if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
565 dev_dbg(&ps3av->dev->core, "Not supported\n");
566 else if (res)
567 dev_dbg(&ps3av->dev->core,
568 "ps3av_cmd_av_hdmi_mode failed\n");
569 } else if (old_id & PS3AV_MODE_HDCP_OFF) {
570 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
571 if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
572 dev_dbg(&ps3av->dev->core,
573 "ps3av_cmd_av_hdmi_mode failed\n");
574 }
575
576 ps3av_set_videomode_packet(id);
577
578 msleep(1500);
579 /* av video mute */
580 ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
581 }
582
583 static void ps3avd(struct work_struct *work)
584 {
585 ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
586 complete(&ps3av->done);
587 }
588
589 #define SHIFT_50 0
590 #define SHIFT_60 4
591 #define SHIFT_VESA 8
592
593 static const struct {
594 unsigned mask : 19;
595 unsigned id : 4;
596 } ps3av_preferred_modes[] = {
597 { .mask = PS3AV_RESBIT_WUXGA << SHIFT_VESA, .id = 13 },
598 { .mask = PS3AV_RESBIT_1920x1080P << SHIFT_60, .id = 5 },
599 { .mask = PS3AV_RESBIT_1920x1080P << SHIFT_50, .id = 10 },
600 { .mask = PS3AV_RESBIT_1920x1080I << SHIFT_60, .id = 4 },
601 { .mask = PS3AV_RESBIT_1920x1080I << SHIFT_50, .id = 9 },
602 { .mask = PS3AV_RESBIT_SXGA << SHIFT_VESA, .id = 12 },
603 { .mask = PS3AV_RESBIT_WXGA << SHIFT_VESA, .id = 11 },
604 { .mask = PS3AV_RESBIT_1280x720P << SHIFT_60, .id = 3 },
605 { .mask = PS3AV_RESBIT_1280x720P << SHIFT_50, .id = 8 },
606 { .mask = PS3AV_RESBIT_720x480P << SHIFT_60, .id = 2 },
607 { .mask = PS3AV_RESBIT_720x576P << SHIFT_50, .id = 7 },
608 };
609
610 static int ps3av_resbit2id(u32 res_50, u32 res_60, 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 int ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
640 {
641 int 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(u32 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) == 0) {
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 int ps3av_audio_mute(int mute)
918 {
919 return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
920 : PS3AV_CMD_MUTE_OFF);
921 }
922
923 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
924
925 void ps3av_register_flip_ctl(void (*flip_ctl)(int on, void *data),
926 void *flip_data)
927 {
928 mutex_lock(&ps3av->mutex);
929 ps3av->flip_ctl = flip_ctl;
930 ps3av->flip_data = flip_data;
931 mutex_unlock(&ps3av->mutex);
932 }
933 EXPORT_SYMBOL_GPL(ps3av_register_flip_ctl);
934
935 void ps3av_flip_ctl(int on)
936 {
937 mutex_lock(&ps3av->mutex);
938 if (ps3av->flip_ctl)
939 ps3av->flip_ctl(on, ps3av->flip_data);
940 mutex_unlock(&ps3av->mutex);
941 }
942
943 static int ps3av_probe(struct ps3_system_bus_device *dev)
944 {
945 int res;
946 u32 id;
947
948 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
949 dev_dbg(&dev->core, " timeout=%d\n", timeout);
950
951 if (ps3av) {
952 dev_err(&dev->core, "Only one ps3av device is supported\n");
953 return -EBUSY;
954 }
955
956 ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
957 if (!ps3av)
958 return -ENOMEM;
959
960 mutex_init(&ps3av->mutex);
961 ps3av->ps3av_mode = 0;
962 ps3av->dev = dev;
963
964 INIT_WORK(&ps3av->work, ps3avd);
965 init_completion(&ps3av->done);
966 complete(&ps3av->done);
967 ps3av->wq = create_singlethread_workqueue("ps3avd");
968 if (!ps3av->wq)
969 goto fail;
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 safe_mode = 0;
1001
1002 mutex_lock(&ps3av->mutex);
1003 ps3av->ps3av_mode = id;
1004 mutex_unlock(&ps3av->mutex);
1005
1006 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1007
1008 return 0;
1009
1010 fail:
1011 kfree(ps3av);
1012 ps3av = NULL;
1013 return -ENOMEM;
1014 }
1015
1016 static int ps3av_remove(struct ps3_system_bus_device *dev)
1017 {
1018 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1019 if (ps3av) {
1020 ps3av_cmd_fin();
1021 if (ps3av->wq)
1022 destroy_workqueue(ps3av->wq);
1023 kfree(ps3av);
1024 ps3av = NULL;
1025 }
1026
1027 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1028 return 0;
1029 }
1030
1031 static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1032 {
1033 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1034 ps3av_remove(dev);
1035 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1036 }
1037
1038 static struct ps3_vuart_port_driver ps3av_driver = {
1039 .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1040 .core.core.name = "ps3_av",
1041 .probe = ps3av_probe,
1042 .remove = ps3av_remove,
1043 .shutdown = ps3av_shutdown,
1044 };
1045
1046 static int ps3av_module_init(void)
1047 {
1048 int error;
1049
1050 if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1051 return -ENODEV;
1052
1053 pr_debug(" -> %s:%d\n", __func__, __LINE__);
1054
1055 error = ps3_vuart_port_driver_register(&ps3av_driver);
1056 if (error) {
1057 printk(KERN_ERR
1058 "%s: ps3_vuart_port_driver_register failed %d\n",
1059 __func__, error);
1060 return error;
1061 }
1062
1063 pr_debug(" <- %s:%d\n", __func__, __LINE__);
1064 return error;
1065 }
1066
1067 static void __exit ps3av_module_exit(void)
1068 {
1069 pr_debug(" -> %s:%d\n", __func__, __LINE__);
1070 ps3_vuart_port_driver_unregister(&ps3av_driver);
1071 pr_debug(" <- %s:%d\n", __func__, __LINE__);
1072 }
1073
1074 subsys_initcall(ps3av_module_init);
1075 module_exit(ps3av_module_exit);
1076
1077 MODULE_LICENSE("GPL v2");
1078 MODULE_DESCRIPTION("PS3 AV Settings Driver");
1079 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1080 MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
kernel-based virtual machine