xref: /linux/drivers/ps3/ps3av.c (revision cd354f1ae75e6466a7e31b727faede57a1f89ca5)
1 /*
2  * Copyright (C) 2006 Sony Computer Entertainment Inc.
3  * Copyright 2006, 2007 Sony Corporation
4  *
5  * AV backend support for PS3
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published
9  * by the Free Software Foundation; version 2 of the License.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19  */
20 
21 #include <linux/module.h>
22 #include <linux/delay.h>
23 #include <linux/notifier.h>
24 #include <linux/reboot.h>
25 #include <linux/kernel.h>
26 #include <linux/ioctl.h>
27 #include <asm/lv1call.h>
28 #include <asm/ps3av.h>
29 #include <asm/ps3.h>
30 
31 #include "vuart.h"
32 
33 #define BUFSIZE          4096	/* vuart buf size */
34 #define PS3AV_BUF_SIZE   512	/* max packet size */
35 
36 static int timeout = 5000;	/* in msec ( 5 sec ) */
37 module_param(timeout, int, 0644);
38 
39 static struct ps3av ps3av;
40 
41 static struct ps3_vuart_port_device ps3av_dev = {
42 	.match_id = PS3_MATCH_ID_AV_SETTINGS
43 };
44 
45 /* color space */
46 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
47 #define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
48 /* format */
49 #define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
50 /* aspect */
51 #define A_N    PS3AV_CMD_AV_ASPECT_4_3
52 #define A_W    PS3AV_CMD_AV_ASPECT_16_9
53 static const struct avset_video_mode {
54 	u32 cs;
55 	u32 fmt;
56 	u32 vid;
57 	u32 aspect;
58 	u32 x;
59 	u32 y;
60 	u32 interlace;
61 	u32 freq;
62 } video_mode_table[] = {
63 	{     0, }, /* auto */
64 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480, 1, 60},
65 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480, 0, 60},
66 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_N, 1280,  720, 0, 60},
67 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080, 1, 60},
68 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080, 0, 60},
69 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576, 1, 50},
70 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576, 0, 50},
71 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_N, 1280,  720, 0, 50},
72 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080, 1, 50},
73 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080, 0, 50},
74 	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768, 0, 60},
75 	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024, 0, 60},
76 	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200, 0, 60},
77 };
78 
79 /* supported CIDs */
80 static u32 cmd_table[] = {
81 	/* init */
82 	PS3AV_CID_AV_INIT,
83 	PS3AV_CID_AV_FIN,
84 	PS3AV_CID_VIDEO_INIT,
85 	PS3AV_CID_AUDIO_INIT,
86 
87 	/* set */
88 	PS3AV_CID_AV_ENABLE_EVENT,
89 	PS3AV_CID_AV_DISABLE_EVENT,
90 
91 	PS3AV_CID_AV_VIDEO_CS,
92 	PS3AV_CID_AV_VIDEO_MUTE,
93 	PS3AV_CID_AV_VIDEO_DISABLE_SIG,
94 	PS3AV_CID_AV_AUDIO_PARAM,
95 	PS3AV_CID_AV_AUDIO_MUTE,
96 	PS3AV_CID_AV_HDMI_MODE,
97 	PS3AV_CID_AV_TV_MUTE,
98 
99 	PS3AV_CID_VIDEO_MODE,
100 	PS3AV_CID_VIDEO_FORMAT,
101 	PS3AV_CID_VIDEO_PITCH,
102 
103 	PS3AV_CID_AUDIO_MODE,
104 	PS3AV_CID_AUDIO_MUTE,
105 	PS3AV_CID_AUDIO_ACTIVE,
106 	PS3AV_CID_AUDIO_INACTIVE,
107 	PS3AV_CID_AVB_PARAM,
108 
109 	/* get */
110 	PS3AV_CID_AV_GET_HW_CONF,
111 	PS3AV_CID_AV_GET_MONITOR_INFO,
112 
113 	/* event */
114 	PS3AV_CID_EVENT_UNPLUGGED,
115 	PS3AV_CID_EVENT_PLUGGED,
116 	PS3AV_CID_EVENT_HDCP_DONE,
117 	PS3AV_CID_EVENT_HDCP_FAIL,
118 	PS3AV_CID_EVENT_HDCP_AUTH,
119 	PS3AV_CID_EVENT_HDCP_ERROR,
120 
121 	0
122 };
123 
124 #define PS3AV_EVENT_CMD_MASK           0x10000000
125 #define PS3AV_EVENT_ID_MASK            0x0000ffff
126 #define PS3AV_CID_MASK                 0xffffffff
127 #define PS3AV_REPLY_BIT                0x80000000
128 
129 #define ps3av_event_get_port_id(cid)   ((cid >> 16) & 0xff)
130 
131 static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
132 {
133 	u32 *table;
134 	int i;
135 
136 	table = cmd_table;
137 	for (i = 0;; table++, i++) {
138 		if ((*table & mask) == (cid & mask))
139 			break;
140 		if (*table == 0)
141 			return NULL;
142 	}
143 	return table;
144 }
145 
146 static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
147 {
148 	u32 *table;
149 
150 	if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
151 		table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
152 		if (table)
153 			dev_dbg(&ps3av_dev.core,
154 				"recv event packet cid:%08x port:0x%x size:%d\n",
155 				hdr->cid, ps3av_event_get_port_id(hdr->cid),
156 				hdr->size);
157 		else
158 			printk(KERN_ERR
159 			       "%s: failed event packet, cid:%08x size:%d\n",
160 			       __FUNCTION__, hdr->cid, hdr->size);
161 		return 1;	/* receive event packet */
162 	}
163 	return 0;
164 }
165 
166 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
167 			      struct ps3av_reply_hdr *recv_buf, int write_len,
168 			      int read_len)
169 {
170 	int res;
171 	u32 cmd;
172 	int event;
173 
174 	if (!ps3av.available)
175 		return -ENODEV;
176 
177 	/* send pkt */
178 	res = ps3av_vuart_write(ps3av.dev, send_buf, write_len);
179 	if (res < 0) {
180 		dev_dbg(&ps3av_dev.core,
181 			"%s: ps3av_vuart_write() failed (result=%d)\n",
182 			__FUNCTION__, res);
183 		return res;
184 	}
185 
186 	/* recv pkt */
187 	cmd = send_buf->cid;
188 	do {
189 		/* read header */
190 		res = ps3av_vuart_read(ps3av.dev, recv_buf, PS3AV_HDR_SIZE,
191 				       timeout);
192 		if (res != PS3AV_HDR_SIZE) {
193 			dev_dbg(&ps3av_dev.core,
194 				"%s: ps3av_vuart_read() failed (result=%d)\n",
195 				__FUNCTION__, res);
196 			return res;
197 		}
198 
199 		/* read body */
200 		res = ps3av_vuart_read(ps3av.dev, &recv_buf->cid,
201 				       recv_buf->size, timeout);
202 		if (res < 0) {
203 			dev_dbg(&ps3av_dev.core,
204 				"%s: ps3av_vuart_read() failed (result=%d)\n",
205 				__FUNCTION__, res);
206 			return res;
207 		}
208 		res += PS3AV_HDR_SIZE;	/* total len */
209 		event = ps3av_parse_event_packet(recv_buf);
210 		/* ret > 0 event packet */
211 	} while (event);
212 
213 	if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
214 		dev_dbg(&ps3av_dev.core, "%s: reply err (result=%x)\n",
215 			__FUNCTION__, recv_buf->cid);
216 		return -EINVAL;
217 	}
218 
219 	return 0;
220 }
221 
222 static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
223 				      const struct ps3av_reply_hdr *recv_buf,
224 				      int user_buf_size)
225 {
226 	int return_len;
227 
228 	if (recv_buf->version != PS3AV_VERSION) {
229 		dev_dbg(&ps3av_dev.core, "reply_packet invalid version:%x\n",
230 			recv_buf->version);
231 		return -EFAULT;
232 	}
233 	return_len = recv_buf->size + PS3AV_HDR_SIZE;
234 	if (return_len > user_buf_size)
235 		return_len = user_buf_size;
236 	memcpy(cmd_buf, recv_buf, return_len);
237 	return 0;		/* success */
238 }
239 
240 void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
241 {
242 	hdr->version = PS3AV_VERSION;
243 	hdr->size = size - PS3AV_HDR_SIZE;
244 	hdr->cid = cid;
245 }
246 
247 int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
248 		 struct ps3av_send_hdr *buf)
249 {
250 	int res = 0;
251 	union {
252 		struct ps3av_reply_hdr reply_hdr;
253 		u8 raw[PS3AV_BUF_SIZE];
254 	} recv_buf;
255 
256 	u32 *table;
257 
258 	BUG_ON(!ps3av.available);
259 
260 	if (down_interruptible(&ps3av.sem))
261 		return -ERESTARTSYS;
262 
263 	table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
264 	BUG_ON(!table);
265 	BUG_ON(send_len < PS3AV_HDR_SIZE);
266 	BUG_ON(usr_buf_size < send_len);
267 	BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
268 
269 	/* create header */
270 	ps3av_set_hdr(cid, send_len, buf);
271 
272 	/* send packet via vuart */
273 	res = ps3av_send_cmd_pkt(buf, &recv_buf.reply_hdr, send_len,
274 				 usr_buf_size);
275 	if (res < 0) {
276 		printk(KERN_ERR
277 		       "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
278 		       __FUNCTION__, res);
279 		goto err;
280 	}
281 
282 	/* process reply packet */
283 	res = ps3av_process_reply_packet(buf, &recv_buf.reply_hdr,
284 					 usr_buf_size);
285 	if (res < 0) {
286 		printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
287 		       __FUNCTION__, res);
288 		goto err;
289 	}
290 
291 	up(&ps3av.sem);
292 	return 0;
293 
294       err:
295 	up(&ps3av.sem);
296 	printk(KERN_ERR "%s: failed cid:%x res:%d\n", __FUNCTION__, cid, res);
297 	return res;
298 }
299 
300 static int ps3av_set_av_video_mute(u32 mute)
301 {
302 	int i, num_of_av_port, res;
303 
304 	num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
305 			 ps3av.av_hw_conf.num_of_avmulti;
306 	/* video mute on */
307 	for (i = 0; i < num_of_av_port; i++) {
308 		res = ps3av_cmd_av_video_mute(1, &ps3av.av_port[i], mute);
309 		if (res < 0)
310 			return -1;
311 	}
312 
313 	return 0;
314 }
315 
316 static int ps3av_set_video_disable_sig(void)
317 {
318 	int i, num_of_hdmi_port, num_of_av_port, res;
319 
320 	num_of_hdmi_port = ps3av.av_hw_conf.num_of_hdmi;
321 	num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
322 			 ps3av.av_hw_conf.num_of_avmulti;
323 
324 	/* tv mute */
325 	for (i = 0; i < num_of_hdmi_port; i++) {
326 		res = ps3av_cmd_av_tv_mute(ps3av.av_port[i],
327 					   PS3AV_CMD_MUTE_ON);
328 		if (res < 0)
329 			return -1;
330 	}
331 	msleep(100);
332 
333 	/* video mute on */
334 	for (i = 0; i < num_of_av_port; i++) {
335 		res = ps3av_cmd_av_video_disable_sig(ps3av.av_port[i]);
336 		if (res < 0)
337 			return -1;
338 		if (i < num_of_hdmi_port) {
339 			res = ps3av_cmd_av_tv_mute(ps3av.av_port[i],
340 						   PS3AV_CMD_MUTE_OFF);
341 			if (res < 0)
342 				return -1;
343 		}
344 	}
345 	msleep(300);
346 
347 	return 0;
348 }
349 
350 static int ps3av_set_audio_mute(u32 mute)
351 {
352 	int i, num_of_av_port, num_of_opt_port, res;
353 
354 	num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
355 			 ps3av.av_hw_conf.num_of_avmulti;
356 	num_of_opt_port = ps3av.av_hw_conf.num_of_spdif;
357 
358 	for (i = 0; i < num_of_av_port; i++) {
359 		res = ps3av_cmd_av_audio_mute(1, &ps3av.av_port[i], mute);
360 		if (res < 0)
361 			return -1;
362 	}
363 	for (i = 0; i < num_of_opt_port; i++) {
364 		res = ps3av_cmd_audio_mute(1, &ps3av.opt_port[i], mute);
365 		if (res < 0)
366 			return -1;
367 	}
368 
369 	return 0;
370 }
371 
372 int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
373 {
374 	struct ps3av_pkt_avb_param avb_param;
375 	int i, num_of_audio, vid, res;
376 	struct ps3av_pkt_audio_mode audio_mode;
377 	u32 len = 0;
378 
379 	num_of_audio = ps3av.av_hw_conf.num_of_hdmi +
380 		       ps3av.av_hw_conf.num_of_avmulti +
381 		       ps3av.av_hw_conf.num_of_spdif;
382 
383 	avb_param.num_of_video_pkt = 0;
384 	avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO;	/* always 0 */
385 	avb_param.num_of_av_video_pkt = 0;
386 	avb_param.num_of_av_audio_pkt = ps3av.av_hw_conf.num_of_hdmi;
387 
388 	vid = video_mode_table[ps3av.ps3av_mode].vid;
389 
390 	/* audio mute */
391 	ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
392 
393 	/* audio inactive */
394 	res = ps3av_cmd_audio_active(0, ps3av.audio_port);
395 	if (res < 0)
396 		dev_dbg(&ps3av_dev.core,
397 			"ps3av_cmd_audio_active OFF failed\n");
398 
399 	/* audio_pkt */
400 	for (i = 0; i < num_of_audio; i++) {
401 		ps3av_cmd_set_audio_mode(&audio_mode, ps3av.av_port[i], ch, fs,
402 					 word_bits, format, source);
403 		if (i < ps3av.av_hw_conf.num_of_hdmi) {
404 			/* hdmi only */
405 			len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
406 							    ps3av.av_port[i],
407 							    &audio_mode, vid);
408 		}
409 		/* audio_mode pkt should be sent separately */
410 		res = ps3av_cmd_audio_mode(&audio_mode);
411 		if (res < 0)
412 			dev_dbg(&ps3av_dev.core,
413 				"ps3av_cmd_audio_mode failed, port:%x\n", i);
414 	}
415 
416 	/* send command using avb pkt */
417 	len += offsetof(struct ps3av_pkt_avb_param, buf);
418 	res = ps3av_cmd_avb_param(&avb_param, len);
419 	if (res < 0)
420 		dev_dbg(&ps3av_dev.core, "ps3av_cmd_avb_param failed\n");
421 
422 	/* audio mute */
423 	ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
424 
425 	/* audio active */
426 	res = ps3av_cmd_audio_active(1, ps3av.audio_port);
427 	if (res < 0)
428 		dev_dbg(&ps3av_dev.core, "ps3av_cmd_audio_active ON failed\n");
429 
430 	return 0;
431 }
432 
433 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
434 
435 static int ps3av_set_videomode(void)
436 {
437 	/* av video mute */
438 	ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
439 
440 	/* wake up ps3avd to do the actual video mode setting */
441 	up(&ps3av.ping);
442 
443 	return 0;
444 }
445 
446 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
447 {
448 	struct ps3av_pkt_avb_param avb_param;
449 	int i;
450 	u32 len = 0, av_video_cs;
451 	const struct avset_video_mode *video_mode;
452 	int res;
453 
454 	video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
455 
456 	avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO;	/* num of head */
457 	avb_param.num_of_audio_pkt = 0;
458 	avb_param.num_of_av_video_pkt = ps3av.av_hw_conf.num_of_hdmi +
459 					ps3av.av_hw_conf.num_of_avmulti;
460 	avb_param.num_of_av_audio_pkt = 0;
461 
462 	/* video signal off */
463 	ps3av_set_video_disable_sig();
464 
465 	/* Retail PS3 product doesn't support this */
466 	if (id & PS3AV_MODE_HDCP_OFF) {
467 		res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
468 		if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
469 			dev_dbg(&ps3av_dev.core, "Not supported\n");
470 		else if (res)
471 			dev_dbg(&ps3av_dev.core,
472 				"ps3av_cmd_av_hdmi_mode failed\n");
473 	} else if (old_id & PS3AV_MODE_HDCP_OFF) {
474 		res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
475 		if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
476 			dev_dbg(&ps3av_dev.core,
477 				"ps3av_cmd_av_hdmi_mode failed\n");
478 	}
479 
480 	/* video_pkt */
481 	for (i = 0; i < avb_param.num_of_video_pkt; i++)
482 		len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
483 						ps3av.head[i], video_mode->vid,
484 						video_mode->fmt, id);
485 	/* av_video_pkt */
486 	for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
487 		if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
488 			av_video_cs = RGB8;
489 		else
490 			av_video_cs = video_mode->cs;
491 #ifndef PS3AV_HDMI_YUV
492 		if (ps3av.av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
493 		    ps3av.av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
494 			av_video_cs = RGB8;	/* use RGB for HDMI */
495 #endif
496 		len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
497 						 ps3av.av_port[i],
498 						 video_mode->vid, av_video_cs,
499 						 video_mode->aspect, id);
500 	}
501 	/* send command using avb pkt */
502 	len += offsetof(struct ps3av_pkt_avb_param, buf);
503 	res = ps3av_cmd_avb_param(&avb_param, len);
504 	if (res == PS3AV_STATUS_NO_SYNC_HEAD)
505 		printk(KERN_WARNING
506 		       "%s: Command failed. Please try your request again. \n",
507 		       __FUNCTION__);
508 	else if (res)
509 		dev_dbg(&ps3av_dev.core, "ps3av_cmd_avb_param failed\n");
510 
511 	msleep(1500);
512 	/* av video mute */
513 	ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
514 }
515 
516 static int ps3avd(void *p)
517 {
518 	struct ps3av *info = p;
519 
520 	daemonize("ps3avd");
521 	while (1) {
522 		down(&info->ping);
523 		ps3av_set_videomode_cont(info->ps3av_mode,
524 					 info->ps3av_mode_old);
525 		up(&info->pong);
526 	}
527 	return 0;
528 }
529 
530 static int ps3av_vid2table_id(int vid)
531 {
532 	int i;
533 
534 	for (i = 1; i < ARRAY_SIZE(video_mode_table); i++)
535 		if (video_mode_table[i].vid == vid)
536 			return i;
537 	return -1;
538 }
539 
540 static int ps3av_resbit2vid(u32 res_50, u32 res_60)
541 {
542 	int vid = -1;
543 
544 	if (res_50 > res_60) {	/* if res_50 == res_60, res_60 will be used */
545 		if (res_50 & PS3AV_RESBIT_1920x1080P)
546 			vid = PS3AV_CMD_VIDEO_VID_1080P_50HZ;
547 		else if (res_50 & PS3AV_RESBIT_1920x1080I)
548 			vid = PS3AV_CMD_VIDEO_VID_1080I_50HZ;
549 		else if (res_50 & PS3AV_RESBIT_1280x720P)
550 			vid = PS3AV_CMD_VIDEO_VID_720P_50HZ;
551 		else if (res_50 & PS3AV_RESBIT_720x576P)
552 			vid = PS3AV_CMD_VIDEO_VID_576P;
553 		else
554 			vid = -1;
555 	} else {
556 		if (res_60 & PS3AV_RESBIT_1920x1080P)
557 			vid = PS3AV_CMD_VIDEO_VID_1080P_60HZ;
558 		else if (res_60 & PS3AV_RESBIT_1920x1080I)
559 			vid = PS3AV_CMD_VIDEO_VID_1080I_60HZ;
560 		else if (res_60 & PS3AV_RESBIT_1280x720P)
561 			vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
562 		else if (res_60 & PS3AV_RESBIT_720x480P)
563 			vid = PS3AV_CMD_VIDEO_VID_480P;
564 		else
565 			vid = -1;
566 	}
567 	return vid;
568 }
569 
570 static int ps3av_hdmi_get_vid(struct ps3av_info_monitor *info)
571 {
572 	u32 res_50, res_60;
573 	int vid = -1;
574 
575 	if (info->monitor_type != PS3AV_MONITOR_TYPE_HDMI)
576 		return -1;
577 
578 	/* check native resolution */
579 	res_50 = info->res_50.native & PS3AV_RES_MASK_50;
580 	res_60 = info->res_60.native & PS3AV_RES_MASK_60;
581 	if (res_50 || res_60) {
582 		vid = ps3av_resbit2vid(res_50, res_60);
583 		return vid;
584 	}
585 
586 	/* check resolution */
587 	res_50 = info->res_50.res_bits & PS3AV_RES_MASK_50;
588 	res_60 = info->res_60.res_bits & PS3AV_RES_MASK_60;
589 	if (res_50 || res_60) {
590 		vid = ps3av_resbit2vid(res_50, res_60);
591 		return vid;
592 	}
593 
594 	if (ps3av.region & PS3AV_REGION_60)
595 		vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
596 	else
597 		vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
598 	return vid;
599 }
600 
601 static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf,
602 				int boot)
603 {
604 	int i, res, vid = -1, dvi = 0, rgb = 0;
605 	struct ps3av_pkt_av_get_monitor_info monitor_info;
606 	struct ps3av_info_monitor *info;
607 
608 	/* get vid for hdmi */
609 	for (i = 0; i < av_hw_conf->num_of_hdmi; i++) {
610 		res = ps3av_cmd_video_get_monitor_info(&monitor_info,
611 						       PS3AV_CMD_AVPORT_HDMI_0 +
612 						       i);
613 		if (res < 0)
614 			return -1;
615 
616 		ps3av_cmd_av_monitor_info_dump(&monitor_info);
617 		info = &monitor_info.info;
618 		/* check DVI */
619 		if (info->monitor_type == PS3AV_MONITOR_TYPE_DVI) {
620 			dvi = PS3AV_MODE_DVI;
621 			break;
622 		}
623 		/* check HDMI */
624 		vid = ps3av_hdmi_get_vid(info);
625 		if (vid != -1) {
626 			/* got valid vid */
627 			break;
628 		}
629 	}
630 
631 	if (dvi) {
632 		/* DVI mode */
633 		vid = PS3AV_DEFAULT_DVI_VID;
634 	} else if (vid == -1) {
635 		/* no HDMI interface or HDMI is off */
636 		if (ps3av.region & PS3AV_REGION_60)
637 			vid = PS3AV_DEFAULT_AVMULTI_VID_REG_60;
638 		else
639 			vid = PS3AV_DEFAULT_AVMULTI_VID_REG_50;
640 		if (ps3av.region & PS3AV_REGION_RGB)
641 			rgb = PS3AV_MODE_RGB;
642 	} else if (boot) {
643 		/* HDMI: using DEFAULT HDMI_VID while booting up */
644 		info = &monitor_info.info;
645 		if (ps3av.region & PS3AV_REGION_60) {
646 			if (info->res_60.res_bits & PS3AV_RESBIT_720x480P)
647 				vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
648 			else if (info->res_50.res_bits & PS3AV_RESBIT_720x576P)
649 				vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
650 			else {
651 				/* default */
652 				vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
653 			}
654 		} else {
655 			if (info->res_50.res_bits & PS3AV_RESBIT_720x576P)
656 				vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
657 			else if (info->res_60.res_bits & PS3AV_RESBIT_720x480P)
658 				vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
659 			else {
660 				/* default */
661 				vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
662 			}
663 		}
664 	}
665 
666 	return (ps3av_vid2table_id(vid) | dvi | rgb);
667 }
668 
669 static int ps3av_get_hw_conf(struct ps3av *ps3av)
670 {
671 	int i, j, k, res;
672 
673 	/* get av_hw_conf */
674 	res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
675 	if (res < 0)
676 		return -1;
677 
678 	ps3av_cmd_av_hw_conf_dump(&ps3av->av_hw_conf);
679 
680 	for (i = 0; i < PS3AV_HEAD_MAX; i++)
681 		ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
682 	for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
683 		ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
684 	for (i = 0; i < ps3av->av_hw_conf.num_of_hdmi; i++)
685 		ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
686 	for (j = 0; j < ps3av->av_hw_conf.num_of_avmulti; j++)
687 		ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
688 	for (k = 0; k < ps3av->av_hw_conf.num_of_spdif; k++)
689 		ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
690 
691 	/* set all audio port */
692 	ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
693 	    | PS3AV_CMD_AUDIO_PORT_HDMI_1
694 	    | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
695 	    | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
696 
697 	return 0;
698 }
699 
700 /* set mode using id */
701 int ps3av_set_video_mode(u32 id, int boot)
702 {
703 	int size;
704 	u32 option;
705 
706 	size = ARRAY_SIZE(video_mode_table);
707 	if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
708 		dev_dbg(&ps3av_dev.core, "%s: error id :%d\n", __FUNCTION__,
709 			id);
710 		return -EINVAL;
711 	}
712 
713 	/* auto mode */
714 	option = id & ~PS3AV_MODE_MASK;
715 	if ((id & PS3AV_MODE_MASK) == 0) {
716 		id = ps3av_auto_videomode(&ps3av.av_hw_conf, boot);
717 		if (id < 1) {
718 			printk(KERN_ERR "%s: invalid id :%d\n", __FUNCTION__,
719 			       id);
720 			return -EINVAL;
721 		}
722 		id |= option;
723 	}
724 
725 	/* set videomode */
726 	down(&ps3av.pong);
727 	ps3av.ps3av_mode_old = ps3av.ps3av_mode;
728 	ps3av.ps3av_mode = id;
729 	if (ps3av_set_videomode())
730 		ps3av.ps3av_mode = ps3av.ps3av_mode_old;
731 
732 	return 0;
733 }
734 
735 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
736 
737 int ps3av_set_mode(u32 id, int boot)
738 {
739 	int res;
740 
741 	res = ps3av_set_video_mode(id, boot);
742 	if (res)
743 		return res;
744 
745 	res = ps3av_set_audio_mode(PS3AV_CMD_AUDIO_NUM_OF_CH_2,
746 				   PS3AV_CMD_AUDIO_FS_48K,
747 				   PS3AV_CMD_AUDIO_WORD_BITS_16,
748 				   PS3AV_CMD_AUDIO_FORMAT_PCM,
749 				   PS3AV_CMD_AUDIO_SOURCE_SERIAL);
750 	if (res)
751 		return res;
752 
753 	return 0;
754 }
755 
756 EXPORT_SYMBOL_GPL(ps3av_set_mode);
757 
758 int ps3av_get_mode(void)
759 {
760 	return ps3av.ps3av_mode;
761 }
762 
763 EXPORT_SYMBOL_GPL(ps3av_get_mode);
764 
765 int ps3av_get_scanmode(int id)
766 {
767 	int size;
768 
769 	id = id & PS3AV_MODE_MASK;
770 	size = ARRAY_SIZE(video_mode_table);
771 	if (id > size - 1 || id < 0) {
772 		printk(KERN_ERR "%s: invalid mode %d\n", __FUNCTION__, id);
773 		return -EINVAL;
774 	}
775 	return video_mode_table[id].interlace;
776 }
777 
778 EXPORT_SYMBOL_GPL(ps3av_get_scanmode);
779 
780 int ps3av_get_refresh_rate(int id)
781 {
782 	int size;
783 
784 	id = id & PS3AV_MODE_MASK;
785 	size = ARRAY_SIZE(video_mode_table);
786 	if (id > size - 1 || id < 0) {
787 		printk(KERN_ERR "%s: invalid mode %d\n", __FUNCTION__, id);
788 		return -EINVAL;
789 	}
790 	return video_mode_table[id].freq;
791 }
792 
793 EXPORT_SYMBOL_GPL(ps3av_get_refresh_rate);
794 
795 /* get resolution by video_mode */
796 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
797 {
798 	int size;
799 
800 	id = id & PS3AV_MODE_MASK;
801 	size = ARRAY_SIZE(video_mode_table);
802 	if (id > size - 1 || id < 0) {
803 		printk(KERN_ERR "%s: invalid mode %d\n", __FUNCTION__, id);
804 		return -EINVAL;
805 	}
806 	*xres = video_mode_table[id].x;
807 	*yres = video_mode_table[id].y;
808 	return 0;
809 }
810 
811 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
812 
813 /* mute */
814 int ps3av_video_mute(int mute)
815 {
816 	return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
817 					    : PS3AV_CMD_MUTE_OFF);
818 }
819 
820 EXPORT_SYMBOL_GPL(ps3av_video_mute);
821 
822 int ps3av_audio_mute(int mute)
823 {
824 	return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
825 					 : PS3AV_CMD_MUTE_OFF);
826 }
827 
828 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
829 
830 int ps3av_dev_open(void)
831 {
832 	int status = 0;
833 
834 	mutex_lock(&ps3av.mutex);
835 	if (!ps3av.open_count++) {
836 		status = lv1_gpu_open(0);
837 		if (status) {
838 			printk(KERN_ERR "%s: lv1_gpu_open failed %d\n",
839 			       __FUNCTION__, status);
840 			ps3av.open_count--;
841 		}
842 	}
843 	mutex_unlock(&ps3av.mutex);
844 
845 	return status;
846 }
847 
848 EXPORT_SYMBOL_GPL(ps3av_dev_open);
849 
850 int ps3av_dev_close(void)
851 {
852 	int status = 0;
853 
854 	mutex_lock(&ps3av.mutex);
855 	if (ps3av.open_count <= 0) {
856 		printk(KERN_ERR "%s: GPU already closed\n", __FUNCTION__);
857 		status = -1;
858 	} else if (!--ps3av.open_count) {
859 		status = lv1_gpu_close();
860 		if (status)
861 			printk(KERN_WARNING "%s: lv1_gpu_close failed %d\n",
862 			       __FUNCTION__, status);
863 	}
864 	mutex_unlock(&ps3av.mutex);
865 
866 	return status;
867 }
868 
869 EXPORT_SYMBOL_GPL(ps3av_dev_close);
870 
871 static int ps3av_probe(struct ps3_vuart_port_device *dev)
872 {
873 	int res;
874 	u32 id;
875 
876 	dev_dbg(&ps3av_dev.core, "init ...\n");
877 	dev_dbg(&ps3av_dev.core, "  timeout=%d\n", timeout);
878 
879 	memset(&ps3av, 0, sizeof(ps3av));
880 
881 	init_MUTEX(&ps3av.sem);
882 	init_MUTEX_LOCKED(&ps3av.ping);
883 	init_MUTEX(&ps3av.pong);
884 	mutex_init(&ps3av.mutex);
885 	ps3av.ps3av_mode = 0;
886 	ps3av.dev = dev;
887 	kernel_thread(ps3avd, &ps3av, CLONE_KERNEL);
888 
889 	ps3av.available = 1;
890 	switch (ps3_os_area_get_av_multi_out()) {
891 	case PS3_PARAM_AV_MULTI_OUT_NTSC:
892 		ps3av.region = PS3AV_REGION_60;
893 		break;
894 	case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
895 	case PS3_PARAM_AV_MULTI_OUT_SECAM:
896 		ps3av.region = PS3AV_REGION_50;
897 		break;
898 	case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
899 		ps3av.region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
900 		break;
901 	default:
902 		ps3av.region = PS3AV_REGION_60;
903 		break;
904 	}
905 
906 	/* init avsetting modules */
907 	res = ps3av_cmd_init();
908 	if (res < 0)
909 		printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __FUNCTION__,
910 		       res);
911 
912 	ps3av_get_hw_conf(&ps3av);
913 	id = ps3av_auto_videomode(&ps3av.av_hw_conf, 1);
914 	mutex_lock(&ps3av.mutex);
915 	ps3av.ps3av_mode = id;
916 	mutex_unlock(&ps3av.mutex);
917 
918 	dev_dbg(&ps3av_dev.core, "init...done\n");
919 
920 	return 0;
921 }
922 
923 static int ps3av_remove(struct ps3_vuart_port_device *dev)
924 {
925 	if (ps3av.available) {
926 		ps3av_cmd_fin();
927 		ps3av.available = 0;
928 	}
929 
930 	return 0;
931 }
932 
933 static void ps3av_shutdown(struct ps3_vuart_port_device *dev)
934 {
935 	ps3av_remove(dev);
936 }
937 
938 static struct ps3_vuart_port_driver ps3av_driver = {
939 	.match_id = PS3_MATCH_ID_AV_SETTINGS,
940 	.core = {
941 		.name = "ps3_av",
942 	},
943 	.probe = ps3av_probe,
944 	.remove = ps3av_remove,
945 	.shutdown = ps3av_shutdown,
946 };
947 
948 static int ps3av_module_init(void)
949 {
950 	int error = ps3_vuart_port_driver_register(&ps3av_driver);
951 	if (error) {
952 		printk(KERN_ERR
953 		       "%s: ps3_vuart_port_driver_register failed %d\n",
954 		       __FUNCTION__, error);
955 		return error;
956 	}
957 
958 	error = ps3_vuart_port_device_register(&ps3av_dev);
959 	if (error)
960 		printk(KERN_ERR
961 		       "%s: ps3_vuart_port_device_register failed %d\n",
962 		       __FUNCTION__, error);
963 
964 	return error;
965 }
966 
967 static void __exit ps3av_module_exit(void)
968 {
969 	device_unregister(&ps3av_dev.core);
970 	ps3_vuart_port_driver_unregister(&ps3av_driver);
971 }
972 
973 subsys_initcall(ps3av_module_init);
974 module_exit(ps3av_module_exit);
975