xref: /linux/drivers/ps3/ps3av.c (revision a7edd0e676d51145ae634a2acf7a447e319200fa)
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 
28 #include <asm/firmware.h>
29 #include <asm/lv1call.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 timeout = 5000;	/* in msec ( 5 sec ) */
39 module_param(timeout, int, 0644);
40 
41 static struct ps3av ps3av;
42 
43 static struct ps3_vuart_port_device ps3av_dev = {
44 	.match_id = PS3_MATCH_ID_AV_SETTINGS
45 };
46 
47 /* color space */
48 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
49 #define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
50 /* format */
51 #define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
52 /* aspect */
53 #define A_N    PS3AV_CMD_AV_ASPECT_4_3
54 #define A_W    PS3AV_CMD_AV_ASPECT_16_9
55 static const struct avset_video_mode {
56 	u32 cs;
57 	u32 fmt;
58 	u32 vid;
59 	u32 aspect;
60 	u32 x;
61 	u32 y;
62 	u32 interlace;
63 	u32 freq;
64 } video_mode_table[] = {
65 	{     0, }, /* auto */
66 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480, 1, 60},
67 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480, 0, 60},
68 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_N, 1280,  720, 0, 60},
69 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080, 1, 60},
70 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080, 0, 60},
71 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576, 1, 50},
72 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576, 0, 50},
73 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_N, 1280,  720, 0, 50},
74 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080, 1, 50},
75 	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080, 0, 50},
76 	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768, 0, 60},
77 	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024, 0, 60},
78 	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200, 0, 60},
79 };
80 
81 /* supported CIDs */
82 static u32 cmd_table[] = {
83 	/* init */
84 	PS3AV_CID_AV_INIT,
85 	PS3AV_CID_AV_FIN,
86 	PS3AV_CID_VIDEO_INIT,
87 	PS3AV_CID_AUDIO_INIT,
88 
89 	/* set */
90 	PS3AV_CID_AV_ENABLE_EVENT,
91 	PS3AV_CID_AV_DISABLE_EVENT,
92 
93 	PS3AV_CID_AV_VIDEO_CS,
94 	PS3AV_CID_AV_VIDEO_MUTE,
95 	PS3AV_CID_AV_VIDEO_DISABLE_SIG,
96 	PS3AV_CID_AV_AUDIO_PARAM,
97 	PS3AV_CID_AV_AUDIO_MUTE,
98 	PS3AV_CID_AV_HDMI_MODE,
99 	PS3AV_CID_AV_TV_MUTE,
100 
101 	PS3AV_CID_VIDEO_MODE,
102 	PS3AV_CID_VIDEO_FORMAT,
103 	PS3AV_CID_VIDEO_PITCH,
104 
105 	PS3AV_CID_AUDIO_MODE,
106 	PS3AV_CID_AUDIO_MUTE,
107 	PS3AV_CID_AUDIO_ACTIVE,
108 	PS3AV_CID_AUDIO_INACTIVE,
109 	PS3AV_CID_AVB_PARAM,
110 
111 	/* get */
112 	PS3AV_CID_AV_GET_HW_CONF,
113 	PS3AV_CID_AV_GET_MONITOR_INFO,
114 
115 	/* event */
116 	PS3AV_CID_EVENT_UNPLUGGED,
117 	PS3AV_CID_EVENT_PLUGGED,
118 	PS3AV_CID_EVENT_HDCP_DONE,
119 	PS3AV_CID_EVENT_HDCP_FAIL,
120 	PS3AV_CID_EVENT_HDCP_AUTH,
121 	PS3AV_CID_EVENT_HDCP_ERROR,
122 
123 	0
124 };
125 
126 #define PS3AV_EVENT_CMD_MASK           0x10000000
127 #define PS3AV_EVENT_ID_MASK            0x0000ffff
128 #define PS3AV_CID_MASK                 0xffffffff
129 #define PS3AV_REPLY_BIT                0x80000000
130 
131 #define ps3av_event_get_port_id(cid)   ((cid >> 16) & 0xff)
132 
133 static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
134 {
135 	u32 *table;
136 	int i;
137 
138 	table = cmd_table;
139 	for (i = 0;; table++, i++) {
140 		if ((*table & mask) == (cid & mask))
141 			break;
142 		if (*table == 0)
143 			return NULL;
144 	}
145 	return table;
146 }
147 
148 static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
149 {
150 	u32 *table;
151 
152 	if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
153 		table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
154 		if (table)
155 			dev_dbg(&ps3av_dev.core,
156 				"recv event packet cid:%08x port:0x%x size:%d\n",
157 				hdr->cid, ps3av_event_get_port_id(hdr->cid),
158 				hdr->size);
159 		else
160 			printk(KERN_ERR
161 			       "%s: failed event packet, cid:%08x size:%d\n",
162 			       __FUNCTION__, hdr->cid, hdr->size);
163 		return 1;	/* receive event packet */
164 	}
165 	return 0;
166 }
167 
168 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
169 			      struct ps3av_reply_hdr *recv_buf, int write_len,
170 			      int read_len)
171 {
172 	int res;
173 	u32 cmd;
174 	int event;
175 
176 	if (!ps3av.available)
177 		return -ENODEV;
178 
179 	/* send pkt */
180 	res = ps3av_vuart_write(ps3av.dev, send_buf, write_len);
181 	if (res < 0) {
182 		dev_dbg(&ps3av_dev.core,
183 			"%s: ps3av_vuart_write() failed (result=%d)\n",
184 			__FUNCTION__, res);
185 		return res;
186 	}
187 
188 	/* recv pkt */
189 	cmd = send_buf->cid;
190 	do {
191 		/* read header */
192 		res = ps3av_vuart_read(ps3av.dev, recv_buf, PS3AV_HDR_SIZE,
193 				       timeout);
194 		if (res != PS3AV_HDR_SIZE) {
195 			dev_dbg(&ps3av_dev.core,
196 				"%s: ps3av_vuart_read() failed (result=%d)\n",
197 				__FUNCTION__, res);
198 			return res;
199 		}
200 
201 		/* read body */
202 		res = ps3av_vuart_read(ps3av.dev, &recv_buf->cid,
203 				       recv_buf->size, timeout);
204 		if (res < 0) {
205 			dev_dbg(&ps3av_dev.core,
206 				"%s: ps3av_vuart_read() failed (result=%d)\n",
207 				__FUNCTION__, res);
208 			return res;
209 		}
210 		res += PS3AV_HDR_SIZE;	/* total len */
211 		event = ps3av_parse_event_packet(recv_buf);
212 		/* ret > 0 event packet */
213 	} while (event);
214 
215 	if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
216 		dev_dbg(&ps3av_dev.core, "%s: reply err (result=%x)\n",
217 			__FUNCTION__, recv_buf->cid);
218 		return -EINVAL;
219 	}
220 
221 	return 0;
222 }
223 
224 static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
225 				      const struct ps3av_reply_hdr *recv_buf,
226 				      int user_buf_size)
227 {
228 	int return_len;
229 
230 	if (recv_buf->version != PS3AV_VERSION) {
231 		dev_dbg(&ps3av_dev.core, "reply_packet invalid version:%x\n",
232 			recv_buf->version);
233 		return -EFAULT;
234 	}
235 	return_len = recv_buf->size + PS3AV_HDR_SIZE;
236 	if (return_len > user_buf_size)
237 		return_len = user_buf_size;
238 	memcpy(cmd_buf, recv_buf, return_len);
239 	return 0;		/* success */
240 }
241 
242 void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
243 {
244 	hdr->version = PS3AV_VERSION;
245 	hdr->size = size - PS3AV_HDR_SIZE;
246 	hdr->cid = cid;
247 }
248 
249 int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
250 		 struct ps3av_send_hdr *buf)
251 {
252 	int res = 0;
253 	union {
254 		struct ps3av_reply_hdr reply_hdr;
255 		u8 raw[PS3AV_BUF_SIZE];
256 	} recv_buf;
257 
258 	u32 *table;
259 
260 	BUG_ON(!ps3av.available);
261 
262 	if (down_interruptible(&ps3av.sem))
263 		return -ERESTARTSYS;
264 
265 	table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
266 	BUG_ON(!table);
267 	BUG_ON(send_len < PS3AV_HDR_SIZE);
268 	BUG_ON(usr_buf_size < send_len);
269 	BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
270 
271 	/* create header */
272 	ps3av_set_hdr(cid, send_len, buf);
273 
274 	/* send packet via vuart */
275 	res = ps3av_send_cmd_pkt(buf, &recv_buf.reply_hdr, send_len,
276 				 usr_buf_size);
277 	if (res < 0) {
278 		printk(KERN_ERR
279 		       "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
280 		       __FUNCTION__, res);
281 		goto err;
282 	}
283 
284 	/* process reply packet */
285 	res = ps3av_process_reply_packet(buf, &recv_buf.reply_hdr,
286 					 usr_buf_size);
287 	if (res < 0) {
288 		printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
289 		       __FUNCTION__, res);
290 		goto err;
291 	}
292 
293 	up(&ps3av.sem);
294 	return 0;
295 
296       err:
297 	up(&ps3av.sem);
298 	printk(KERN_ERR "%s: failed cid:%x res:%d\n", __FUNCTION__, cid, res);
299 	return res;
300 }
301 
302 static int ps3av_set_av_video_mute(u32 mute)
303 {
304 	int i, num_of_av_port, res;
305 
306 	num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
307 			 ps3av.av_hw_conf.num_of_avmulti;
308 	/* video mute on */
309 	for (i = 0; i < num_of_av_port; i++) {
310 		res = ps3av_cmd_av_video_mute(1, &ps3av.av_port[i], mute);
311 		if (res < 0)
312 			return -1;
313 	}
314 
315 	return 0;
316 }
317 
318 static int ps3av_set_video_disable_sig(void)
319 {
320 	int i, num_of_hdmi_port, num_of_av_port, res;
321 
322 	num_of_hdmi_port = ps3av.av_hw_conf.num_of_hdmi;
323 	num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
324 			 ps3av.av_hw_conf.num_of_avmulti;
325 
326 	/* tv mute */
327 	for (i = 0; i < num_of_hdmi_port; i++) {
328 		res = ps3av_cmd_av_tv_mute(ps3av.av_port[i],
329 					   PS3AV_CMD_MUTE_ON);
330 		if (res < 0)
331 			return -1;
332 	}
333 	msleep(100);
334 
335 	/* video mute on */
336 	for (i = 0; i < num_of_av_port; i++) {
337 		res = ps3av_cmd_av_video_disable_sig(ps3av.av_port[i]);
338 		if (res < 0)
339 			return -1;
340 		if (i < num_of_hdmi_port) {
341 			res = ps3av_cmd_av_tv_mute(ps3av.av_port[i],
342 						   PS3AV_CMD_MUTE_OFF);
343 			if (res < 0)
344 				return -1;
345 		}
346 	}
347 	msleep(300);
348 
349 	return 0;
350 }
351 
352 static int ps3av_set_audio_mute(u32 mute)
353 {
354 	int i, num_of_av_port, num_of_opt_port, res;
355 
356 	num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
357 			 ps3av.av_hw_conf.num_of_avmulti;
358 	num_of_opt_port = ps3av.av_hw_conf.num_of_spdif;
359 
360 	for (i = 0; i < num_of_av_port; i++) {
361 		res = ps3av_cmd_av_audio_mute(1, &ps3av.av_port[i], mute);
362 		if (res < 0)
363 			return -1;
364 	}
365 	for (i = 0; i < num_of_opt_port; i++) {
366 		res = ps3av_cmd_audio_mute(1, &ps3av.opt_port[i], mute);
367 		if (res < 0)
368 			return -1;
369 	}
370 
371 	return 0;
372 }
373 
374 int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
375 {
376 	struct ps3av_pkt_avb_param avb_param;
377 	int i, num_of_audio, vid, res;
378 	struct ps3av_pkt_audio_mode audio_mode;
379 	u32 len = 0;
380 
381 	num_of_audio = ps3av.av_hw_conf.num_of_hdmi +
382 		       ps3av.av_hw_conf.num_of_avmulti +
383 		       ps3av.av_hw_conf.num_of_spdif;
384 
385 	avb_param.num_of_video_pkt = 0;
386 	avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO;	/* always 0 */
387 	avb_param.num_of_av_video_pkt = 0;
388 	avb_param.num_of_av_audio_pkt = ps3av.av_hw_conf.num_of_hdmi;
389 
390 	vid = video_mode_table[ps3av.ps3av_mode].vid;
391 
392 	/* audio mute */
393 	ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
394 
395 	/* audio inactive */
396 	res = ps3av_cmd_audio_active(0, ps3av.audio_port);
397 	if (res < 0)
398 		dev_dbg(&ps3av_dev.core,
399 			"ps3av_cmd_audio_active OFF failed\n");
400 
401 	/* audio_pkt */
402 	for (i = 0; i < num_of_audio; i++) {
403 		ps3av_cmd_set_audio_mode(&audio_mode, ps3av.av_port[i], ch, fs,
404 					 word_bits, format, source);
405 		if (i < ps3av.av_hw_conf.num_of_hdmi) {
406 			/* hdmi only */
407 			len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
408 							    ps3av.av_port[i],
409 							    &audio_mode, vid);
410 		}
411 		/* audio_mode pkt should be sent separately */
412 		res = ps3av_cmd_audio_mode(&audio_mode);
413 		if (res < 0)
414 			dev_dbg(&ps3av_dev.core,
415 				"ps3av_cmd_audio_mode failed, port:%x\n", i);
416 	}
417 
418 	/* send command using avb pkt */
419 	len += offsetof(struct ps3av_pkt_avb_param, buf);
420 	res = ps3av_cmd_avb_param(&avb_param, len);
421 	if (res < 0)
422 		dev_dbg(&ps3av_dev.core, "ps3av_cmd_avb_param failed\n");
423 
424 	/* audio mute */
425 	ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
426 
427 	/* audio active */
428 	res = ps3av_cmd_audio_active(1, ps3av.audio_port);
429 	if (res < 0)
430 		dev_dbg(&ps3av_dev.core, "ps3av_cmd_audio_active ON failed\n");
431 
432 	return 0;
433 }
434 
435 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
436 
437 static int ps3av_set_videomode(void)
438 {
439 	/* av video mute */
440 	ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
441 
442 	/* wake up ps3avd to do the actual video mode setting */
443 	up(&ps3av.ping);
444 
445 	return 0;
446 }
447 
448 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
449 {
450 	struct ps3av_pkt_avb_param avb_param;
451 	int i;
452 	u32 len = 0, av_video_cs;
453 	const struct avset_video_mode *video_mode;
454 	int res;
455 
456 	video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
457 
458 	avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO;	/* num of head */
459 	avb_param.num_of_audio_pkt = 0;
460 	avb_param.num_of_av_video_pkt = ps3av.av_hw_conf.num_of_hdmi +
461 					ps3av.av_hw_conf.num_of_avmulti;
462 	avb_param.num_of_av_audio_pkt = 0;
463 
464 	/* video signal off */
465 	ps3av_set_video_disable_sig();
466 
467 	/* Retail PS3 product doesn't support this */
468 	if (id & PS3AV_MODE_HDCP_OFF) {
469 		res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
470 		if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
471 			dev_dbg(&ps3av_dev.core, "Not supported\n");
472 		else if (res)
473 			dev_dbg(&ps3av_dev.core,
474 				"ps3av_cmd_av_hdmi_mode failed\n");
475 	} else if (old_id & PS3AV_MODE_HDCP_OFF) {
476 		res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
477 		if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
478 			dev_dbg(&ps3av_dev.core,
479 				"ps3av_cmd_av_hdmi_mode failed\n");
480 	}
481 
482 	/* video_pkt */
483 	for (i = 0; i < avb_param.num_of_video_pkt; i++)
484 		len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
485 						ps3av.head[i], video_mode->vid,
486 						video_mode->fmt, id);
487 	/* av_video_pkt */
488 	for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
489 		if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
490 			av_video_cs = RGB8;
491 		else
492 			av_video_cs = video_mode->cs;
493 #ifndef PS3AV_HDMI_YUV
494 		if (ps3av.av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
495 		    ps3av.av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
496 			av_video_cs = RGB8;	/* use RGB for HDMI */
497 #endif
498 		len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
499 						 ps3av.av_port[i],
500 						 video_mode->vid, av_video_cs,
501 						 video_mode->aspect, id);
502 	}
503 	/* send command using avb pkt */
504 	len += offsetof(struct ps3av_pkt_avb_param, buf);
505 	res = ps3av_cmd_avb_param(&avb_param, len);
506 	if (res == PS3AV_STATUS_NO_SYNC_HEAD)
507 		printk(KERN_WARNING
508 		       "%s: Command failed. Please try your request again. \n",
509 		       __FUNCTION__);
510 	else if (res)
511 		dev_dbg(&ps3av_dev.core, "ps3av_cmd_avb_param failed\n");
512 
513 	msleep(1500);
514 	/* av video mute */
515 	ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
516 }
517 
518 static int ps3avd(void *p)
519 {
520 	struct ps3av *info = p;
521 
522 	daemonize("ps3avd");
523 	while (1) {
524 		down(&info->ping);
525 		ps3av_set_videomode_cont(info->ps3av_mode,
526 					 info->ps3av_mode_old);
527 		up(&info->pong);
528 	}
529 	return 0;
530 }
531 
532 static int ps3av_vid2table_id(int vid)
533 {
534 	int i;
535 
536 	for (i = 1; i < ARRAY_SIZE(video_mode_table); i++)
537 		if (video_mode_table[i].vid == vid)
538 			return i;
539 	return -1;
540 }
541 
542 static int ps3av_resbit2vid(u32 res_50, u32 res_60)
543 {
544 	int vid = -1;
545 
546 	if (res_50 > res_60) {	/* if res_50 == res_60, res_60 will be used */
547 		if (res_50 & PS3AV_RESBIT_1920x1080P)
548 			vid = PS3AV_CMD_VIDEO_VID_1080P_50HZ;
549 		else if (res_50 & PS3AV_RESBIT_1920x1080I)
550 			vid = PS3AV_CMD_VIDEO_VID_1080I_50HZ;
551 		else if (res_50 & PS3AV_RESBIT_1280x720P)
552 			vid = PS3AV_CMD_VIDEO_VID_720P_50HZ;
553 		else if (res_50 & PS3AV_RESBIT_720x576P)
554 			vid = PS3AV_CMD_VIDEO_VID_576P;
555 		else
556 			vid = -1;
557 	} else {
558 		if (res_60 & PS3AV_RESBIT_1920x1080P)
559 			vid = PS3AV_CMD_VIDEO_VID_1080P_60HZ;
560 		else if (res_60 & PS3AV_RESBIT_1920x1080I)
561 			vid = PS3AV_CMD_VIDEO_VID_1080I_60HZ;
562 		else if (res_60 & PS3AV_RESBIT_1280x720P)
563 			vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
564 		else if (res_60 & PS3AV_RESBIT_720x480P)
565 			vid = PS3AV_CMD_VIDEO_VID_480P;
566 		else
567 			vid = -1;
568 	}
569 	return vid;
570 }
571 
572 static int ps3av_hdmi_get_vid(struct ps3av_info_monitor *info)
573 {
574 	u32 res_50, res_60;
575 	int vid = -1;
576 
577 	if (info->monitor_type != PS3AV_MONITOR_TYPE_HDMI)
578 		return -1;
579 
580 	/* check native resolution */
581 	res_50 = info->res_50.native & PS3AV_RES_MASK_50;
582 	res_60 = info->res_60.native & PS3AV_RES_MASK_60;
583 	if (res_50 || res_60) {
584 		vid = ps3av_resbit2vid(res_50, res_60);
585 		return vid;
586 	}
587 
588 	/* check resolution */
589 	res_50 = info->res_50.res_bits & PS3AV_RES_MASK_50;
590 	res_60 = info->res_60.res_bits & PS3AV_RES_MASK_60;
591 	if (res_50 || res_60) {
592 		vid = ps3av_resbit2vid(res_50, res_60);
593 		return vid;
594 	}
595 
596 	if (ps3av.region & PS3AV_REGION_60)
597 		vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
598 	else
599 		vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
600 	return vid;
601 }
602 
603 static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf,
604 				int boot)
605 {
606 	int i, res, vid = -1, dvi = 0, rgb = 0;
607 	struct ps3av_pkt_av_get_monitor_info monitor_info;
608 	struct ps3av_info_monitor *info;
609 
610 	/* get vid for hdmi */
611 	for (i = 0; i < av_hw_conf->num_of_hdmi; i++) {
612 		res = ps3av_cmd_video_get_monitor_info(&monitor_info,
613 						       PS3AV_CMD_AVPORT_HDMI_0 +
614 						       i);
615 		if (res < 0)
616 			return -1;
617 
618 		ps3av_cmd_av_monitor_info_dump(&monitor_info);
619 		info = &monitor_info.info;
620 		/* check DVI */
621 		if (info->monitor_type == PS3AV_MONITOR_TYPE_DVI) {
622 			dvi = PS3AV_MODE_DVI;
623 			break;
624 		}
625 		/* check HDMI */
626 		vid = ps3av_hdmi_get_vid(info);
627 		if (vid != -1) {
628 			/* got valid vid */
629 			break;
630 		}
631 	}
632 
633 	if (dvi) {
634 		/* DVI mode */
635 		vid = PS3AV_DEFAULT_DVI_VID;
636 	} else if (vid == -1) {
637 		/* no HDMI interface or HDMI is off */
638 		if (ps3av.region & PS3AV_REGION_60)
639 			vid = PS3AV_DEFAULT_AVMULTI_VID_REG_60;
640 		else
641 			vid = PS3AV_DEFAULT_AVMULTI_VID_REG_50;
642 		if (ps3av.region & PS3AV_REGION_RGB)
643 			rgb = PS3AV_MODE_RGB;
644 	} else if (boot) {
645 		/* HDMI: using DEFAULT HDMI_VID while booting up */
646 		info = &monitor_info.info;
647 		if (ps3av.region & PS3AV_REGION_60) {
648 			if (info->res_60.res_bits & PS3AV_RESBIT_720x480P)
649 				vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
650 			else if (info->res_50.res_bits & PS3AV_RESBIT_720x576P)
651 				vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
652 			else {
653 				/* default */
654 				vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
655 			}
656 		} else {
657 			if (info->res_50.res_bits & PS3AV_RESBIT_720x576P)
658 				vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
659 			else if (info->res_60.res_bits & PS3AV_RESBIT_720x480P)
660 				vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
661 			else {
662 				/* default */
663 				vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
664 			}
665 		}
666 	}
667 
668 	return (ps3av_vid2table_id(vid) | dvi | rgb);
669 }
670 
671 static int ps3av_get_hw_conf(struct ps3av *ps3av)
672 {
673 	int i, j, k, res;
674 
675 	/* get av_hw_conf */
676 	res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
677 	if (res < 0)
678 		return -1;
679 
680 	ps3av_cmd_av_hw_conf_dump(&ps3av->av_hw_conf);
681 
682 	for (i = 0; i < PS3AV_HEAD_MAX; i++)
683 		ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
684 	for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
685 		ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
686 	for (i = 0; i < ps3av->av_hw_conf.num_of_hdmi; i++)
687 		ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
688 	for (j = 0; j < ps3av->av_hw_conf.num_of_avmulti; j++)
689 		ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
690 	for (k = 0; k < ps3av->av_hw_conf.num_of_spdif; k++)
691 		ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
692 
693 	/* set all audio port */
694 	ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
695 	    | PS3AV_CMD_AUDIO_PORT_HDMI_1
696 	    | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
697 	    | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
698 
699 	return 0;
700 }
701 
702 /* set mode using id */
703 int ps3av_set_video_mode(u32 id, int boot)
704 {
705 	int size;
706 	u32 option;
707 
708 	size = ARRAY_SIZE(video_mode_table);
709 	if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
710 		dev_dbg(&ps3av_dev.core, "%s: error id :%d\n", __FUNCTION__,
711 			id);
712 		return -EINVAL;
713 	}
714 
715 	/* auto mode */
716 	option = id & ~PS3AV_MODE_MASK;
717 	if ((id & PS3AV_MODE_MASK) == 0) {
718 		id = ps3av_auto_videomode(&ps3av.av_hw_conf, boot);
719 		if (id < 1) {
720 			printk(KERN_ERR "%s: invalid id :%d\n", __FUNCTION__,
721 			       id);
722 			return -EINVAL;
723 		}
724 		id |= option;
725 	}
726 
727 	/* set videomode */
728 	down(&ps3av.pong);
729 	ps3av.ps3av_mode_old = ps3av.ps3av_mode;
730 	ps3av.ps3av_mode = id;
731 	if (ps3av_set_videomode())
732 		ps3av.ps3av_mode = ps3av.ps3av_mode_old;
733 
734 	return 0;
735 }
736 
737 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
738 
739 int ps3av_set_mode(u32 id, int boot)
740 {
741 	int res;
742 
743 	res = ps3av_set_video_mode(id, boot);
744 	if (res)
745 		return res;
746 
747 	res = ps3av_set_audio_mode(PS3AV_CMD_AUDIO_NUM_OF_CH_2,
748 				   PS3AV_CMD_AUDIO_FS_48K,
749 				   PS3AV_CMD_AUDIO_WORD_BITS_16,
750 				   PS3AV_CMD_AUDIO_FORMAT_PCM,
751 				   PS3AV_CMD_AUDIO_SOURCE_SERIAL);
752 	if (res)
753 		return res;
754 
755 	return 0;
756 }
757 
758 EXPORT_SYMBOL_GPL(ps3av_set_mode);
759 
760 int ps3av_get_mode(void)
761 {
762 	return ps3av.ps3av_mode;
763 }
764 
765 EXPORT_SYMBOL_GPL(ps3av_get_mode);
766 
767 int ps3av_get_scanmode(int id)
768 {
769 	int size;
770 
771 	id = id & PS3AV_MODE_MASK;
772 	size = ARRAY_SIZE(video_mode_table);
773 	if (id > size - 1 || id < 0) {
774 		printk(KERN_ERR "%s: invalid mode %d\n", __FUNCTION__, id);
775 		return -EINVAL;
776 	}
777 	return video_mode_table[id].interlace;
778 }
779 
780 EXPORT_SYMBOL_GPL(ps3av_get_scanmode);
781 
782 int ps3av_get_refresh_rate(int id)
783 {
784 	int size;
785 
786 	id = id & PS3AV_MODE_MASK;
787 	size = ARRAY_SIZE(video_mode_table);
788 	if (id > size - 1 || id < 0) {
789 		printk(KERN_ERR "%s: invalid mode %d\n", __FUNCTION__, id);
790 		return -EINVAL;
791 	}
792 	return video_mode_table[id].freq;
793 }
794 
795 EXPORT_SYMBOL_GPL(ps3av_get_refresh_rate);
796 
797 /* get resolution by video_mode */
798 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
799 {
800 	int size;
801 
802 	id = id & PS3AV_MODE_MASK;
803 	size = ARRAY_SIZE(video_mode_table);
804 	if (id > size - 1 || id < 0) {
805 		printk(KERN_ERR "%s: invalid mode %d\n", __FUNCTION__, id);
806 		return -EINVAL;
807 	}
808 	*xres = video_mode_table[id].x;
809 	*yres = video_mode_table[id].y;
810 	return 0;
811 }
812 
813 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
814 
815 /* mute */
816 int ps3av_video_mute(int mute)
817 {
818 	return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
819 					    : PS3AV_CMD_MUTE_OFF);
820 }
821 
822 EXPORT_SYMBOL_GPL(ps3av_video_mute);
823 
824 int ps3av_audio_mute(int mute)
825 {
826 	return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
827 					 : PS3AV_CMD_MUTE_OFF);
828 }
829 
830 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
831 
832 int ps3av_dev_open(void)
833 {
834 	int status = 0;
835 
836 	mutex_lock(&ps3av.mutex);
837 	if (!ps3av.open_count++) {
838 		status = lv1_gpu_open(0);
839 		if (status) {
840 			printk(KERN_ERR "%s: lv1_gpu_open failed %d\n",
841 			       __FUNCTION__, status);
842 			ps3av.open_count--;
843 		}
844 	}
845 	mutex_unlock(&ps3av.mutex);
846 
847 	return status;
848 }
849 
850 EXPORT_SYMBOL_GPL(ps3av_dev_open);
851 
852 int ps3av_dev_close(void)
853 {
854 	int status = 0;
855 
856 	mutex_lock(&ps3av.mutex);
857 	if (ps3av.open_count <= 0) {
858 		printk(KERN_ERR "%s: GPU already closed\n", __FUNCTION__);
859 		status = -1;
860 	} else if (!--ps3av.open_count) {
861 		status = lv1_gpu_close();
862 		if (status)
863 			printk(KERN_WARNING "%s: lv1_gpu_close failed %d\n",
864 			       __FUNCTION__, status);
865 	}
866 	mutex_unlock(&ps3av.mutex);
867 
868 	return status;
869 }
870 
871 EXPORT_SYMBOL_GPL(ps3av_dev_close);
872 
873 static int ps3av_probe(struct ps3_vuart_port_device *dev)
874 {
875 	int res;
876 	u32 id;
877 
878 	dev_dbg(&ps3av_dev.core, "init ...\n");
879 	dev_dbg(&ps3av_dev.core, "  timeout=%d\n", timeout);
880 
881 	memset(&ps3av, 0, sizeof(ps3av));
882 
883 	init_MUTEX(&ps3av.sem);
884 	init_MUTEX_LOCKED(&ps3av.ping);
885 	init_MUTEX(&ps3av.pong);
886 	mutex_init(&ps3av.mutex);
887 	ps3av.ps3av_mode = 0;
888 	ps3av.dev = dev;
889 	kernel_thread(ps3avd, &ps3av, CLONE_KERNEL);
890 
891 	ps3av.available = 1;
892 	switch (ps3_os_area_get_av_multi_out()) {
893 	case PS3_PARAM_AV_MULTI_OUT_NTSC:
894 		ps3av.region = PS3AV_REGION_60;
895 		break;
896 	case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
897 	case PS3_PARAM_AV_MULTI_OUT_SECAM:
898 		ps3av.region = PS3AV_REGION_50;
899 		break;
900 	case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
901 		ps3av.region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
902 		break;
903 	default:
904 		ps3av.region = PS3AV_REGION_60;
905 		break;
906 	}
907 
908 	/* init avsetting modules */
909 	res = ps3av_cmd_init();
910 	if (res < 0)
911 		printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __FUNCTION__,
912 		       res);
913 
914 	ps3av_get_hw_conf(&ps3av);
915 	id = ps3av_auto_videomode(&ps3av.av_hw_conf, 1);
916 	mutex_lock(&ps3av.mutex);
917 	ps3av.ps3av_mode = id;
918 	mutex_unlock(&ps3av.mutex);
919 
920 	dev_dbg(&ps3av_dev.core, "init...done\n");
921 
922 	return 0;
923 }
924 
925 static int ps3av_remove(struct ps3_vuart_port_device *dev)
926 {
927 	if (ps3av.available) {
928 		ps3av_cmd_fin();
929 		ps3av.available = 0;
930 	}
931 
932 	return 0;
933 }
934 
935 static void ps3av_shutdown(struct ps3_vuart_port_device *dev)
936 {
937 	ps3av_remove(dev);
938 }
939 
940 static struct ps3_vuart_port_driver ps3av_driver = {
941 	.match_id = PS3_MATCH_ID_AV_SETTINGS,
942 	.core = {
943 		.name = "ps3_av",
944 	},
945 	.probe = ps3av_probe,
946 	.remove = ps3av_remove,
947 	.shutdown = ps3av_shutdown,
948 };
949 
950 static int ps3av_module_init(void)
951 {
952 	int error;
953 
954 	if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
955 		return -ENODEV;
956 
957 	error = ps3_vuart_port_driver_register(&ps3av_driver);
958 	if (error) {
959 		printk(KERN_ERR
960 		       "%s: ps3_vuart_port_driver_register failed %d\n",
961 		       __FUNCTION__, error);
962 		return error;
963 	}
964 
965 	error = ps3_vuart_port_device_register(&ps3av_dev);
966 	if (error)
967 		printk(KERN_ERR
968 		       "%s: ps3_vuart_port_device_register failed %d\n",
969 		       __FUNCTION__, error);
970 
971 	return error;
972 }
973 
974 static void __exit ps3av_module_exit(void)
975 {
976 	device_unregister(&ps3av_dev.core);
977 	ps3_vuart_port_driver_unregister(&ps3av_driver);
978 }
979 
980 subsys_initcall(ps3av_module_init);
981 module_exit(ps3av_module_exit);
982