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v6.8
   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 *  PS3 AV backend support.
   4 *
   5 *  Copyright (C) 2007 Sony Computer Entertainment Inc.
   6 *  Copyright 2007 Sony Corp.
 
 
 
 
 
 
 
 
 
 
 
 
 
   7 */
   8
   9#include <linux/kernel.h>
  10#include <linux/module.h>
  11#include <linux/delay.h>
  12#include <linux/notifier.h>
  13#include <linux/ioctl.h>
 
  14#include <linux/slab.h>
  15
  16#include <asm/firmware.h>
  17#include <asm/ps3av.h>
  18#include <asm/ps3.h>
  19
  20#include <video/cmdline.h>
  21
  22#include "vuart.h"
  23
  24#define BUFSIZE          4096	/* vuart buf size */
  25#define PS3AV_BUF_SIZE   512	/* max packet size */
  26
  27static int safe_mode;
  28
  29static int timeout = 5000;	/* in msec ( 5 sec ) */
  30module_param(timeout, int, 0644);
  31
  32static struct ps3av {
  33	struct mutex mutex;
  34	struct work_struct work;
  35	struct completion done;
 
  36	int open_count;
  37	struct ps3_system_bus_device *dev;
  38
  39	int region;
  40	struct ps3av_pkt_av_get_hw_conf av_hw_conf;
  41	u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
  42	u32 opt_port[PS3AV_OPT_PORT_MAX];
  43	u32 head[PS3AV_HEAD_MAX];
  44	u32 audio_port;
  45	int ps3av_mode;
  46	int ps3av_mode_old;
  47	union {
  48		struct ps3av_reply_hdr reply_hdr;
  49		u8 raw[PS3AV_BUF_SIZE];
  50	} recv_buf;
  51} *ps3av;
  52
  53/* color space */
  54#define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
  55#define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
  56/* format */
  57#define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
  58/* aspect */
  59#define A_N    PS3AV_CMD_AV_ASPECT_4_3
  60#define A_W    PS3AV_CMD_AV_ASPECT_16_9
  61static const struct avset_video_mode {
  62	u32 cs;
  63	u32 fmt;
  64	u32 vid;
  65	u32 aspect;
  66	u32 x;
  67	u32 y;
  68} video_mode_table[] = {
  69	{     0, }, /* auto */
  70	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480},
  71	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480},
  72	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_W, 1280,  720},
  73	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
  74	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
  75	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576},
  76	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576},
  77	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_W, 1280,  720},
  78	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
  79	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
  80	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768},
  81	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024},
  82	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200},
  83};
  84
  85/* supported CIDs */
  86static u32 cmd_table[] = {
  87	/* init */
  88	PS3AV_CID_AV_INIT,
  89	PS3AV_CID_AV_FIN,
  90	PS3AV_CID_VIDEO_INIT,
  91	PS3AV_CID_AUDIO_INIT,
  92
  93	/* set */
  94	PS3AV_CID_AV_ENABLE_EVENT,
  95	PS3AV_CID_AV_DISABLE_EVENT,
  96
  97	PS3AV_CID_AV_VIDEO_CS,
  98	PS3AV_CID_AV_VIDEO_MUTE,
  99	PS3AV_CID_AV_VIDEO_DISABLE_SIG,
 100	PS3AV_CID_AV_AUDIO_PARAM,
 101	PS3AV_CID_AV_AUDIO_MUTE,
 102	PS3AV_CID_AV_HDMI_MODE,
 103	PS3AV_CID_AV_TV_MUTE,
 104
 105	PS3AV_CID_VIDEO_MODE,
 106	PS3AV_CID_VIDEO_FORMAT,
 107	PS3AV_CID_VIDEO_PITCH,
 108
 109	PS3AV_CID_AUDIO_MODE,
 110	PS3AV_CID_AUDIO_MUTE,
 111	PS3AV_CID_AUDIO_ACTIVE,
 112	PS3AV_CID_AUDIO_INACTIVE,
 113	PS3AV_CID_AVB_PARAM,
 114
 115	/* get */
 116	PS3AV_CID_AV_GET_HW_CONF,
 117	PS3AV_CID_AV_GET_MONITOR_INFO,
 118
 119	/* event */
 120	PS3AV_CID_EVENT_UNPLUGGED,
 121	PS3AV_CID_EVENT_PLUGGED,
 122	PS3AV_CID_EVENT_HDCP_DONE,
 123	PS3AV_CID_EVENT_HDCP_FAIL,
 124	PS3AV_CID_EVENT_HDCP_AUTH,
 125	PS3AV_CID_EVENT_HDCP_ERROR,
 126
 127	0
 128};
 129
 130#define PS3AV_EVENT_CMD_MASK           0x10000000
 131#define PS3AV_EVENT_ID_MASK            0x0000ffff
 132#define PS3AV_CID_MASK                 0xffffffff
 133#define PS3AV_REPLY_BIT                0x80000000
 134
 135#define ps3av_event_get_port_id(cid)   ((cid >> 16) & 0xff)
 136
 137static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
 138{
 139	u32 *table;
 140	int i;
 141
 142	table = cmd_table;
 143	for (i = 0;; table++, i++) {
 144		if ((*table & mask) == (cid & mask))
 145			break;
 146		if (*table == 0)
 147			return NULL;
 148	}
 149	return table;
 150}
 151
 152static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
 153{
 154	u32 *table;
 155
 156	if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
 157		table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
 158		if (table)
 159			dev_dbg(&ps3av->dev->core,
 160				"recv event packet cid:%08x port:0x%x size:%d\n",
 161				hdr->cid, ps3av_event_get_port_id(hdr->cid),
 162				hdr->size);
 163		else
 164			printk(KERN_ERR
 165			       "%s: failed event packet, cid:%08x size:%d\n",
 166			       __func__, hdr->cid, hdr->size);
 167		return 1;	/* receive event packet */
 168	}
 169	return 0;
 170}
 171
 172
 173#define POLLING_INTERVAL  25	/* in msec */
 174
 175static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
 176			     const void *buf, unsigned long size)
 177{
 178	int error;
 179	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
 180	error = ps3_vuart_write(dev, buf, size);
 181	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
 182	return error ? error : size;
 183}
 184
 185static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
 186			    unsigned long size, int timeout)
 187{
 188	int error;
 189	int loopcnt = 0;
 190
 191	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
 192	timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
 193	while (loopcnt++ <= timeout) {
 194		error = ps3_vuart_read(dev, buf, size);
 195		if (!error)
 196			return size;
 197		if (error != -EAGAIN) {
 198			printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
 199			       __func__, error);
 200			return error;
 201		}
 202		msleep(POLLING_INTERVAL);
 203	}
 204	return -EWOULDBLOCK;
 205}
 206
 207static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
 208			      struct ps3av_reply_hdr *recv_buf, int write_len,
 209			      int read_len)
 210{
 211	int res;
 212	u32 cmd;
 213	int event;
 214
 215	if (!ps3av)
 216		return -ENODEV;
 217
 218	/* send pkt */
 219	res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
 220	if (res < 0) {
 221		dev_warn(&ps3av->dev->core,
 222			"%s:%d: ps3av_vuart_write() failed: %s\n", __func__,
 223			__LINE__, ps3_result(res));
 224		return res;
 225	}
 226
 227	/* recv pkt */
 228	cmd = send_buf->cid;
 229	do {
 230		/* read header */
 231		res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
 232				       timeout);
 233		if (res != PS3AV_HDR_SIZE) {
 234			dev_warn(&ps3av->dev->core,
 235				"%s:%d: ps3av_vuart_read() failed: %s\n", __func__,
 236				__LINE__, ps3_result(res));
 237			return res;
 238		}
 239
 240		/* read body */
 241		res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
 242				       recv_buf->size, timeout);
 243		if (res < 0) {
 244			dev_warn(&ps3av->dev->core,
 245				"%s:%d: ps3av_vuart_read() failed: %s\n", __func__,
 246				__LINE__, ps3_result(res));
 247			return res;
 248		}
 249		res += PS3AV_HDR_SIZE;	/* total len */
 250		event = ps3av_parse_event_packet(recv_buf);
 251		/* ret > 0 event packet */
 252	} while (event);
 253
 254	if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
 255		dev_warn(&ps3av->dev->core, "%s:%d: reply err: %x\n", __func__,
 256			__LINE__, recv_buf->cid);
 257		return -EINVAL;
 258	}
 259
 260	return 0;
 261}
 262
 263static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
 264				      const struct ps3av_reply_hdr *recv_buf,
 265				      int user_buf_size)
 266{
 267	int return_len;
 268
 269	if (recv_buf->version != PS3AV_VERSION) {
 270		dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
 271			recv_buf->version);
 272		return -EFAULT;
 273	}
 274	return_len = recv_buf->size + PS3AV_HDR_SIZE;
 275	if (return_len > user_buf_size)
 276		return_len = user_buf_size;
 277	memcpy(cmd_buf, recv_buf, return_len);
 278	return 0;		/* success */
 279}
 280
 281void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
 282{
 283	hdr->version = PS3AV_VERSION;
 284	hdr->size = size - PS3AV_HDR_SIZE;
 285	hdr->cid = cid;
 286}
 287
 288int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
 289		 struct ps3av_send_hdr *buf)
 290{
 291	int res = 0;
 292	u32 *table;
 293
 294	BUG_ON(!ps3av);
 295
 296	mutex_lock(&ps3av->mutex);
 297
 298	table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
 299	BUG_ON(!table);
 300	BUG_ON(send_len < PS3AV_HDR_SIZE);
 301	BUG_ON(usr_buf_size < send_len);
 302	BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
 303
 304	/* create header */
 305	ps3av_set_hdr(cid, send_len, buf);
 306
 307	/* send packet via vuart */
 308	res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
 309				 usr_buf_size);
 310	if (res < 0) {
 311		printk(KERN_ERR
 312		       "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
 313		       __func__, res);
 314		goto err;
 315	}
 316
 317	/* process reply packet */
 318	res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
 319					 usr_buf_size);
 320	if (res < 0) {
 321		printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
 322		       __func__, res);
 323		goto err;
 324	}
 325
 326	mutex_unlock(&ps3av->mutex);
 327	return 0;
 328
 329err:
 330	mutex_unlock(&ps3av->mutex);
 331	printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
 332	return res;
 333}
 334
 335static int ps3av_set_av_video_mute(u32 mute)
 336{
 337	int i, num_of_av_port, res;
 338
 339	num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
 340			 ps3av->av_hw_conf.num_of_avmulti;
 341	/* video mute on */
 342	for (i = 0; i < num_of_av_port; i++) {
 343		res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
 344		if (res < 0)
 345			return -1;
 346	}
 347
 348	return 0;
 349}
 350
 351static int ps3av_set_video_disable_sig(void)
 352{
 353	int i, num_of_hdmi_port, num_of_av_port, res;
 354
 355	num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
 356	num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
 357			 ps3av->av_hw_conf.num_of_avmulti;
 358
 359	/* tv mute */
 360	for (i = 0; i < num_of_hdmi_port; i++) {
 361		res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
 362					   PS3AV_CMD_MUTE_ON);
 363		if (res < 0)
 364			return -1;
 365	}
 366	msleep(100);
 367
 368	/* video mute on */
 369	for (i = 0; i < num_of_av_port; i++) {
 370		res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
 371		if (res < 0)
 372			return -1;
 373		if (i < num_of_hdmi_port) {
 374			res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
 375						   PS3AV_CMD_MUTE_OFF);
 376			if (res < 0)
 377				return -1;
 378		}
 379	}
 380	msleep(300);
 381
 382	return 0;
 383}
 384
 385static int ps3av_set_audio_mute(u32 mute)
 386{
 387	int i, num_of_av_port, num_of_opt_port, res;
 388
 389	num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
 390			 ps3av->av_hw_conf.num_of_avmulti;
 391	num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
 392
 393	for (i = 0; i < num_of_av_port; i++) {
 394		res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
 395		if (res < 0)
 396			return -1;
 397	}
 398	for (i = 0; i < num_of_opt_port; i++) {
 399		res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
 400		if (res < 0)
 401			return -1;
 402	}
 403
 404	return 0;
 405}
 406
 407int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
 408{
 409	struct ps3av_pkt_avb_param avb_param;
 410	int i, num_of_audio, vid, res;
 411	struct ps3av_pkt_audio_mode audio_mode;
 412	u32 len = 0;
 413
 414	num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
 415		       ps3av->av_hw_conf.num_of_avmulti +
 416		       ps3av->av_hw_conf.num_of_spdif;
 417
 418	avb_param.num_of_video_pkt = 0;
 419	avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO;	/* always 0 */
 420	avb_param.num_of_av_video_pkt = 0;
 421	avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
 422
 423	vid = video_mode_table[ps3av->ps3av_mode].vid;
 424
 425	/* audio mute */
 426	ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
 427
 428	/* audio inactive */
 429	res = ps3av_cmd_audio_active(0, ps3av->audio_port);
 430	if (res < 0)
 431		dev_dbg(&ps3av->dev->core,
 432			"ps3av_cmd_audio_active OFF failed\n");
 433
 434	/* audio_pkt */
 435	for (i = 0; i < num_of_audio; i++) {
 436		ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
 437					 fs, word_bits, format, source);
 438		if (i < ps3av->av_hw_conf.num_of_hdmi) {
 439			/* hdmi only */
 440			len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
 441							    ps3av->av_port[i],
 442							    &audio_mode, vid);
 443		}
 444		/* audio_mode pkt should be sent separately */
 445		res = ps3av_cmd_audio_mode(&audio_mode);
 446		if (res < 0)
 447			dev_dbg(&ps3av->dev->core,
 448				"ps3av_cmd_audio_mode failed, port:%x\n", i);
 449	}
 450
 451	/* send command using avb pkt */
 452	len += offsetof(struct ps3av_pkt_avb_param, buf);
 453	res = ps3av_cmd_avb_param(&avb_param, len);
 454	if (res < 0)
 455		dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
 456
 457	/* audio mute */
 458	ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
 459
 460	/* audio active */
 461	res = ps3av_cmd_audio_active(1, ps3av->audio_port);
 462	if (res < 0)
 463		dev_dbg(&ps3av->dev->core,
 464			"ps3av_cmd_audio_active ON failed\n");
 465
 466	return 0;
 467}
 468EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
 469
 470static int ps3av_set_videomode(void)
 471{
 472	/* av video mute */
 473	ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
 474
 475	/* wake up ps3avd to do the actual video mode setting */
 476	schedule_work(&ps3av->work);
 477
 478	return 0;
 479}
 480
 481static void ps3av_set_videomode_packet(u32 id)
 482{
 483	struct ps3av_pkt_avb_param avb_param;
 484	unsigned int i;
 485	u32 len = 0, av_video_cs;
 486	const struct avset_video_mode *video_mode;
 487	int res;
 488
 489	video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
 490
 491	avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO; /* num of head */
 492	avb_param.num_of_audio_pkt = 0;
 493	avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
 494					ps3av->av_hw_conf.num_of_avmulti;
 495	avb_param.num_of_av_audio_pkt = 0;
 496
 497	/* video_pkt */
 498	for (i = 0; i < avb_param.num_of_video_pkt; i++)
 499		len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
 500						ps3av->head[i], video_mode->vid,
 501						video_mode->fmt, id);
 502	/* av_video_pkt */
 503	for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
 504		if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
 505			av_video_cs = RGB8;
 506		else
 507			av_video_cs = video_mode->cs;
 508#ifndef PS3AV_HDMI_YUV
 509		if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
 510		    ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
 511			av_video_cs = RGB8; /* use RGB for HDMI */
 512#endif
 513		len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
 514						 ps3av->av_port[i],
 515						 video_mode->vid, av_video_cs,
 516						 video_mode->aspect, id);
 517	}
 518	/* send command using avb pkt */
 519	len += offsetof(struct ps3av_pkt_avb_param, buf);
 520	res = ps3av_cmd_avb_param(&avb_param, len);
 521	if (res == PS3AV_STATUS_NO_SYNC_HEAD)
 522		printk(KERN_WARNING
 523		       "%s: Command failed. Please try your request again.\n",
 524		       __func__);
 525	else if (res)
 526		dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
 527}
 528
 529static void ps3av_set_videomode_cont(u32 id, u32 old_id)
 530{
 531	static int vesa;
 532	int res;
 533
 534	/* video signal off */
 535	ps3av_set_video_disable_sig();
 536
 537	/*
 538	 * AV backend needs non-VESA mode setting at least one time
 539	 * when VESA mode is used.
 540	 */
 541	if (vesa == 0 && (id & PS3AV_MODE_MASK) >= PS3AV_MODE_WXGA) {
 542		/* vesa mode */
 543		ps3av_set_videomode_packet(PS3AV_MODE_480P);
 544	}
 545	vesa = 1;
 546
 547	/* Retail PS3 product doesn't support this */
 548	if (id & PS3AV_MODE_HDCP_OFF) {
 549		res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
 550		if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
 551			dev_dbg(&ps3av->dev->core, "Not supported\n");
 552		else if (res)
 553			dev_dbg(&ps3av->dev->core,
 554				"ps3av_cmd_av_hdmi_mode failed\n");
 555	} else if (old_id & PS3AV_MODE_HDCP_OFF) {
 556		res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
 557		if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
 558			dev_dbg(&ps3av->dev->core,
 559				"ps3av_cmd_av_hdmi_mode failed\n");
 560	}
 561
 562	ps3av_set_videomode_packet(id);
 563
 564	msleep(1500);
 565	/* av video mute */
 566	ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
 567}
 568
 569static void ps3avd(struct work_struct *work)
 570{
 571	ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
 572	complete(&ps3av->done);
 573}
 574
 575#define SHIFT_50	0
 576#define SHIFT_60	4
 577#define SHIFT_VESA	8
 578
 579static const struct {
 580	unsigned mask:19;
 581	unsigned id:4;
 582} ps3av_preferred_modes[] = {
 583	{ PS3AV_RESBIT_WUXGA      << SHIFT_VESA, PS3AV_MODE_WUXGA   },
 584	{ PS3AV_RESBIT_1920x1080P << SHIFT_60,   PS3AV_MODE_1080P60 },
 585	{ PS3AV_RESBIT_1920x1080P << SHIFT_50,   PS3AV_MODE_1080P50 },
 586	{ PS3AV_RESBIT_1920x1080I << SHIFT_60,   PS3AV_MODE_1080I60 },
 587	{ PS3AV_RESBIT_1920x1080I << SHIFT_50,   PS3AV_MODE_1080I50 },
 588	{ PS3AV_RESBIT_SXGA       << SHIFT_VESA, PS3AV_MODE_SXGA    },
 589	{ PS3AV_RESBIT_WXGA       << SHIFT_VESA, PS3AV_MODE_WXGA    },
 590	{ PS3AV_RESBIT_1280x720P  << SHIFT_60,   PS3AV_MODE_720P60  },
 591	{ PS3AV_RESBIT_1280x720P  << SHIFT_50,   PS3AV_MODE_720P50  },
 592	{ PS3AV_RESBIT_720x480P   << SHIFT_60,   PS3AV_MODE_480P    },
 593	{ PS3AV_RESBIT_720x576P   << SHIFT_50,   PS3AV_MODE_576P    },
 594};
 595
 596static enum ps3av_mode_num ps3av_resbit2id(u32 res_50, u32 res_60,
 597					   u32 res_vesa)
 598{
 599	unsigned int i;
 600	u32 res_all;
 601
 602	/*
 603	 * We mask off the resolution bits we care about and combine the
 604	 * results in one bitfield, so make sure there's no overlap
 605	 */
 606	BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
 607		     PS3AV_RES_MASK_60 << SHIFT_60);
 608	BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
 609		     PS3AV_RES_MASK_VESA << SHIFT_VESA);
 610	BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
 611		     PS3AV_RES_MASK_VESA << SHIFT_VESA);
 612	res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
 613		  (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
 614		  (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
 615
 616	if (!res_all)
 617		return 0;
 618
 619	for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
 620		if (res_all & ps3av_preferred_modes[i].mask)
 621			return ps3av_preferred_modes[i].id;
 622
 623	return 0;
 624}
 625
 626static enum ps3av_mode_num ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
 627{
 628	enum ps3av_mode_num id;
 629
 630	if (safe_mode)
 631		return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
 632
 633	/* check native resolution */
 634	id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
 635			     info->res_vesa.native);
 636	if (id) {
 637		pr_debug("%s: Using native mode %d\n", __func__, id);
 638		return id;
 639	}
 640
 641	/* check supported resolutions */
 642	id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
 643			     info->res_vesa.res_bits);
 644	if (id) {
 645		pr_debug("%s: Using supported mode %d\n", __func__, id);
 646		return id;
 647	}
 648
 649	if (ps3av->region & PS3AV_REGION_60)
 650		id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
 651	else
 652		id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
 653	pr_debug("%s: Using default mode %d\n", __func__, id);
 654	return id;
 655}
 656
 657static void ps3av_monitor_info_dump(
 658	const struct ps3av_pkt_av_get_monitor_info *monitor_info)
 659{
 660	const struct ps3av_info_monitor *info = &monitor_info->info;
 661	const struct ps3av_info_audio *audio = info->audio;
 662	char id[sizeof(info->monitor_id)*3+1];
 663	int i;
 664
 665	pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
 666
 667	pr_debug("avport: %02x\n", info->avport);
 668	for (i = 0; i < sizeof(info->monitor_id); i++)
 669		sprintf(&id[i*3], " %02x", info->monitor_id[i]);
 670	pr_debug("monitor_id: %s\n", id);
 671	pr_debug("monitor_type: %02x\n", info->monitor_type);
 672	pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
 673		 info->monitor_name);
 674
 675	/* resolution */
 676	pr_debug("resolution_60: bits: %08x native: %08x\n",
 677		 info->res_60.res_bits, info->res_60.native);
 678	pr_debug("resolution_50: bits: %08x native: %08x\n",
 679		 info->res_50.res_bits, info->res_50.native);
 680	pr_debug("resolution_other: bits: %08x native: %08x\n",
 681		 info->res_other.res_bits, info->res_other.native);
 682	pr_debug("resolution_vesa: bits: %08x native: %08x\n",
 683		 info->res_vesa.res_bits, info->res_vesa.native);
 684
 685	/* color space */
 686	pr_debug("color space    rgb: %02x\n", info->cs.rgb);
 687	pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
 688	pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
 689
 690	/* color info */
 691	pr_debug("color info   red: X %04x Y %04x\n", info->color.red_x,
 692		 info->color.red_y);
 693	pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
 694		 info->color.green_y);
 695	pr_debug("color info  blue: X %04x Y %04x\n", info->color.blue_x,
 696		 info->color.blue_y);
 697	pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
 698		 info->color.white_y);
 699	pr_debug("color info gamma:  %08x\n", info->color.gamma);
 700
 701	/* other info */
 702	pr_debug("supported_AI: %02x\n", info->supported_ai);
 703	pr_debug("speaker_info: %02x\n", info->speaker_info);
 704	pr_debug("num of audio: %02x\n", info->num_of_audio_block);
 705
 706	/* audio block */
 707	for (i = 0; i < info->num_of_audio_block; i++) {
 708		pr_debug(
 709			"audio[%d] type: %02x max_ch: %02x fs: %02x sbit: %02x\n",
 710			 i, audio->type, audio->max_num_of_ch, audio->fs,
 711			 audio->sbit);
 712		audio++;
 713	}
 714}
 715
 716static const struct ps3av_monitor_quirk {
 717	const char *monitor_name;
 718	u32 clear_60;
 719} ps3av_monitor_quirks[] = {
 720	{
 721		.monitor_name	= "DELL 2007WFP",
 722		.clear_60	= PS3AV_RESBIT_1920x1080I
 723	}, {
 724		.monitor_name	= "L226WTQ",
 725		.clear_60	= PS3AV_RESBIT_1920x1080I |
 726				  PS3AV_RESBIT_1920x1080P
 727	}, {
 728		.monitor_name	= "SyncMaster",
 729		.clear_60	= PS3AV_RESBIT_1920x1080I
 730	}
 731};
 732
 733static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
 734{
 735	unsigned int i;
 736	const struct ps3av_monitor_quirk *quirk;
 737
 738	for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
 739		quirk = &ps3av_monitor_quirks[i];
 740		if (!strncmp(info->monitor_name, quirk->monitor_name,
 741			     sizeof(info->monitor_name))) {
 742			pr_info("%s: Applying quirk for %s\n", __func__,
 743				quirk->monitor_name);
 744			info->res_60.res_bits &= ~quirk->clear_60;
 745			info->res_60.native &= ~quirk->clear_60;
 746			break;
 747		}
 748	}
 749}
 750
 751static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
 752{
 753	int i, res, id = 0, dvi = 0, rgb = 0;
 754	struct ps3av_pkt_av_get_monitor_info monitor_info;
 755	struct ps3av_info_monitor *info;
 756
 757	/* get mode id for hdmi */
 758	for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
 759		res = ps3av_cmd_video_get_monitor_info(&monitor_info,
 760						       PS3AV_CMD_AVPORT_HDMI_0 +
 761						       i);
 762		if (res < 0)
 763			return -1;
 764
 765		ps3av_monitor_info_dump(&monitor_info);
 766
 767		info = &monitor_info.info;
 768		ps3av_fixup_monitor_info(info);
 769
 770		switch (info->monitor_type) {
 771		case PS3AV_MONITOR_TYPE_DVI:
 772			dvi = PS3AV_MODE_DVI;
 773			fallthrough;
 774		case PS3AV_MONITOR_TYPE_HDMI:
 775			id = ps3av_hdmi_get_id(info);
 776			break;
 777		}
 778	}
 779
 780	if (!id) {
 781		/* no HDMI interface or HDMI is off */
 782		if (ps3av->region & PS3AV_REGION_60)
 783			id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
 784		else
 785			id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
 786		if (ps3av->region & PS3AV_REGION_RGB)
 787			rgb = PS3AV_MODE_RGB;
 788		pr_debug("%s: Using avmulti mode %d\n", __func__, id);
 789	}
 790
 791	return id | dvi | rgb;
 792}
 793
 794static int ps3av_get_hw_conf(struct ps3av *ps3av)
 795{
 796	int i, j, k, res;
 797	const struct ps3av_pkt_av_get_hw_conf *hw_conf;
 798
 799	/* get av_hw_conf */
 800	res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
 801	if (res < 0)
 802		return -1;
 803
 804	hw_conf = &ps3av->av_hw_conf;
 805	pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
 806	pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
 807	pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
 808
 809	for (i = 0; i < PS3AV_HEAD_MAX; i++)
 810		ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
 811	for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
 812		ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
 813	for (i = 0; i < hw_conf->num_of_hdmi; i++)
 814		ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
 815	for (j = 0; j < hw_conf->num_of_avmulti; j++)
 816		ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
 817	for (k = 0; k < hw_conf->num_of_spdif; k++)
 818		ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
 819
 820	/* set all audio port */
 821	ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
 822	    | PS3AV_CMD_AUDIO_PORT_HDMI_1
 823	    | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
 824	    | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
 825
 826	return 0;
 827}
 828
 829/* set mode using id */
 830int ps3av_set_video_mode(int id)
 831{
 832	int size;
 833	u32 option;
 834
 835	size = ARRAY_SIZE(video_mode_table);
 836	if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
 837		dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
 838		return -EINVAL;
 839	}
 840
 841	/* auto mode */
 842	option = id & ~PS3AV_MODE_MASK;
 843	if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
 844		id = ps3av_auto_videomode(&ps3av->av_hw_conf);
 845		if (id < 1) {
 846			printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
 847			return -EINVAL;
 848		}
 849		id |= option;
 850	}
 851
 852	/* set videomode */
 853	wait_for_completion(&ps3av->done);
 854	ps3av->ps3av_mode_old = ps3av->ps3av_mode;
 855	ps3av->ps3av_mode = id;
 856	if (ps3av_set_videomode())
 857		ps3av->ps3av_mode = ps3av->ps3av_mode_old;
 858
 859	return 0;
 860}
 861EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
 862
 863int ps3av_get_auto_mode(void)
 864{
 865	return ps3av_auto_videomode(&ps3av->av_hw_conf);
 866}
 867EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
 868
 869int ps3av_get_mode(void)
 870{
 871	return ps3av ? ps3av->ps3av_mode : 0;
 872}
 873EXPORT_SYMBOL_GPL(ps3av_get_mode);
 874
 875/* get resolution by video_mode */
 876int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
 877{
 878	int size;
 879
 880	id = id & PS3AV_MODE_MASK;
 881	size = ARRAY_SIZE(video_mode_table);
 882	if (id > size - 1 || id < 0) {
 883		printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
 884		return -EINVAL;
 885	}
 886	*xres = video_mode_table[id].x;
 887	*yres = video_mode_table[id].y;
 888	return 0;
 889}
 890EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
 891
 892/* mute */
 893int ps3av_video_mute(int mute)
 894{
 895	return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
 896					    : PS3AV_CMD_MUTE_OFF);
 897}
 898EXPORT_SYMBOL_GPL(ps3av_video_mute);
 899
 900/* mute analog output only */
 901int ps3av_audio_mute_analog(int mute)
 902{
 903	int i, res;
 904
 905	for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
 906		res = ps3av_cmd_av_audio_mute(1,
 907			&ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
 908			mute);
 909		if (res < 0)
 910			return -1;
 911	}
 912	return 0;
 913}
 914EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
 915
 916int ps3av_audio_mute(int mute)
 917{
 918	return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
 919					 : PS3AV_CMD_MUTE_OFF);
 920}
 921EXPORT_SYMBOL_GPL(ps3av_audio_mute);
 922
 923static int ps3av_probe(struct ps3_system_bus_device *dev)
 924{
 925	const char *mode_option;
 926	int res;
 927	int id;
 928
 929	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
 930	dev_dbg(&dev->core, "  timeout=%d\n", timeout);
 931
 932	if (ps3av) {
 933		dev_err(&dev->core, "Only one ps3av device is supported\n");
 934		return -EBUSY;
 935	}
 936
 937	ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
 938	if (!ps3av)
 939		return -ENOMEM;
 940
 941	mutex_init(&ps3av->mutex);
 942	ps3av->ps3av_mode = PS3AV_MODE_AUTO;
 943	ps3av->dev = dev;
 944
 945	INIT_WORK(&ps3av->work, ps3avd);
 946	init_completion(&ps3av->done);
 947	complete(&ps3av->done);
 
 
 
 
 
 948
 949	switch (ps3_os_area_get_av_multi_out()) {
 950	case PS3_PARAM_AV_MULTI_OUT_NTSC:
 951		ps3av->region = PS3AV_REGION_60;
 952		break;
 953	case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
 954	case PS3_PARAM_AV_MULTI_OUT_SECAM:
 955		ps3av->region = PS3AV_REGION_50;
 956		break;
 957	case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
 958		ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
 959		break;
 960	default:
 961		ps3av->region = PS3AV_REGION_60;
 962		break;
 963	}
 964
 965	/* init avsetting modules */
 966	res = ps3av_cmd_init();
 967	if (res < 0)
 968		printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
 969		       res);
 970
 971	ps3av_get_hw_conf(ps3av);
 972
 973	mode_option = video_get_options(NULL);
 974	if (mode_option && !strcmp(mode_option, "safe"))
 975		safe_mode = 1;
 
 976	id = ps3av_auto_videomode(&ps3av->av_hw_conf);
 977	if (id < 0) {
 978		printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
 979		res = -EINVAL;
 980		goto fail;
 981	}
 982
 983	safe_mode = 0;
 984
 985	mutex_lock(&ps3av->mutex);
 986	ps3av->ps3av_mode = id;
 987	mutex_unlock(&ps3av->mutex);
 988
 989	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
 990
 991	return 0;
 992
 993fail:
 994	kfree(ps3av);
 995	ps3av = NULL;
 996	return res;
 997}
 998
 999static int ps3av_remove(struct ps3_system_bus_device *dev)
1000{
1001	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1002	if (ps3av) {
1003		ps3av_cmd_fin();
1004		flush_work(&ps3av->work);
 
1005		kfree(ps3av);
1006		ps3av = NULL;
1007	}
1008
1009	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1010	return 0;
1011}
1012
1013static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1014{
1015	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1016	ps3av_remove(dev);
1017	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1018}
1019
1020static struct ps3_vuart_port_driver ps3av_driver = {
1021	.core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1022	.core.core.name = "ps3_av",
1023	.probe = ps3av_probe,
1024	.remove = ps3av_remove,
1025	.shutdown = ps3av_shutdown,
1026};
1027
1028static int __init ps3av_module_init(void)
1029{
1030	int error;
1031
1032	if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1033		return -ENODEV;
1034
1035	pr_debug(" -> %s:%d\n", __func__, __LINE__);
1036
1037	error = ps3_vuart_port_driver_register(&ps3av_driver);
1038	if (error) {
1039		printk(KERN_ERR
1040		       "%s: ps3_vuart_port_driver_register failed %d\n",
1041		       __func__, error);
1042		return error;
1043	}
1044
1045	pr_debug(" <- %s:%d\n", __func__, __LINE__);
1046	return error;
1047}
1048
1049static void __exit ps3av_module_exit(void)
1050{
1051	pr_debug(" -> %s:%d\n", __func__, __LINE__);
1052	ps3_vuart_port_driver_unregister(&ps3av_driver);
1053	pr_debug(" <- %s:%d\n", __func__, __LINE__);
1054}
1055
1056subsys_initcall(ps3av_module_init);
1057module_exit(ps3av_module_exit);
1058
1059MODULE_LICENSE("GPL v2");
1060MODULE_DESCRIPTION("PS3 AV Settings Driver");
1061MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1062MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
v4.6
 
   1/*
   2 *  PS3 AV backend support.
   3 *
   4 *  Copyright (C) 2007 Sony Computer Entertainment Inc.
   5 *  Copyright 2007 Sony Corp.
   6 *
   7 *  This program is free software; you can redistribute it and/or modify
   8 *  it under the terms of the GNU General Public License as published by
   9 *  the Free Software Foundation; version 2 of the License.
  10 *
  11 *  This program is distributed in the hope that it will be useful,
  12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *  GNU General Public License for more details.
  15 *
  16 *  You should have received a copy of the GNU General Public License
  17 *  along with this program; if not, write to the Free Software
  18 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21#include <linux/kernel.h>
  22#include <linux/module.h>
  23#include <linux/delay.h>
  24#include <linux/notifier.h>
  25#include <linux/ioctl.h>
  26#include <linux/fb.h>
  27#include <linux/slab.h>
  28
  29#include <asm/firmware.h>
  30#include <asm/ps3av.h>
  31#include <asm/ps3.h>
  32
 
 
  33#include "vuart.h"
  34
  35#define BUFSIZE          4096	/* vuart buf size */
  36#define PS3AV_BUF_SIZE   512	/* max packet size */
  37
  38static int safe_mode;
  39
  40static int timeout = 5000;	/* in msec ( 5 sec ) */
  41module_param(timeout, int, 0644);
  42
  43static struct ps3av {
  44	struct mutex mutex;
  45	struct work_struct work;
  46	struct completion done;
  47	struct workqueue_struct *wq;
  48	int open_count;
  49	struct ps3_system_bus_device *dev;
  50
  51	int region;
  52	struct ps3av_pkt_av_get_hw_conf av_hw_conf;
  53	u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
  54	u32 opt_port[PS3AV_OPT_PORT_MAX];
  55	u32 head[PS3AV_HEAD_MAX];
  56	u32 audio_port;
  57	int ps3av_mode;
  58	int ps3av_mode_old;
  59	union {
  60		struct ps3av_reply_hdr reply_hdr;
  61		u8 raw[PS3AV_BUF_SIZE];
  62	} recv_buf;
  63} *ps3av;
  64
  65/* color space */
  66#define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
  67#define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
  68/* format */
  69#define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
  70/* aspect */
  71#define A_N    PS3AV_CMD_AV_ASPECT_4_3
  72#define A_W    PS3AV_CMD_AV_ASPECT_16_9
  73static const struct avset_video_mode {
  74	u32 cs;
  75	u32 fmt;
  76	u32 vid;
  77	u32 aspect;
  78	u32 x;
  79	u32 y;
  80} video_mode_table[] = {
  81	{     0, }, /* auto */
  82	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480},
  83	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480},
  84	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_W, 1280,  720},
  85	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
  86	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
  87	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576},
  88	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576},
  89	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_W, 1280,  720},
  90	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
  91	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
  92	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768},
  93	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024},
  94	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200},
  95};
  96
  97/* supported CIDs */
  98static u32 cmd_table[] = {
  99	/* init */
 100	PS3AV_CID_AV_INIT,
 101	PS3AV_CID_AV_FIN,
 102	PS3AV_CID_VIDEO_INIT,
 103	PS3AV_CID_AUDIO_INIT,
 104
 105	/* set */
 106	PS3AV_CID_AV_ENABLE_EVENT,
 107	PS3AV_CID_AV_DISABLE_EVENT,
 108
 109	PS3AV_CID_AV_VIDEO_CS,
 110	PS3AV_CID_AV_VIDEO_MUTE,
 111	PS3AV_CID_AV_VIDEO_DISABLE_SIG,
 112	PS3AV_CID_AV_AUDIO_PARAM,
 113	PS3AV_CID_AV_AUDIO_MUTE,
 114	PS3AV_CID_AV_HDMI_MODE,
 115	PS3AV_CID_AV_TV_MUTE,
 116
 117	PS3AV_CID_VIDEO_MODE,
 118	PS3AV_CID_VIDEO_FORMAT,
 119	PS3AV_CID_VIDEO_PITCH,
 120
 121	PS3AV_CID_AUDIO_MODE,
 122	PS3AV_CID_AUDIO_MUTE,
 123	PS3AV_CID_AUDIO_ACTIVE,
 124	PS3AV_CID_AUDIO_INACTIVE,
 125	PS3AV_CID_AVB_PARAM,
 126
 127	/* get */
 128	PS3AV_CID_AV_GET_HW_CONF,
 129	PS3AV_CID_AV_GET_MONITOR_INFO,
 130
 131	/* event */
 132	PS3AV_CID_EVENT_UNPLUGGED,
 133	PS3AV_CID_EVENT_PLUGGED,
 134	PS3AV_CID_EVENT_HDCP_DONE,
 135	PS3AV_CID_EVENT_HDCP_FAIL,
 136	PS3AV_CID_EVENT_HDCP_AUTH,
 137	PS3AV_CID_EVENT_HDCP_ERROR,
 138
 139	0
 140};
 141
 142#define PS3AV_EVENT_CMD_MASK           0x10000000
 143#define PS3AV_EVENT_ID_MASK            0x0000ffff
 144#define PS3AV_CID_MASK                 0xffffffff
 145#define PS3AV_REPLY_BIT                0x80000000
 146
 147#define ps3av_event_get_port_id(cid)   ((cid >> 16) & 0xff)
 148
 149static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
 150{
 151	u32 *table;
 152	int i;
 153
 154	table = cmd_table;
 155	for (i = 0;; table++, i++) {
 156		if ((*table & mask) == (cid & mask))
 157			break;
 158		if (*table == 0)
 159			return NULL;
 160	}
 161	return table;
 162}
 163
 164static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
 165{
 166	u32 *table;
 167
 168	if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
 169		table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
 170		if (table)
 171			dev_dbg(&ps3av->dev->core,
 172				"recv event packet cid:%08x port:0x%x size:%d\n",
 173				hdr->cid, ps3av_event_get_port_id(hdr->cid),
 174				hdr->size);
 175		else
 176			printk(KERN_ERR
 177			       "%s: failed event packet, cid:%08x size:%d\n",
 178			       __func__, hdr->cid, hdr->size);
 179		return 1;	/* receive event packet */
 180	}
 181	return 0;
 182}
 183
 184
 185#define POLLING_INTERVAL  25	/* in msec */
 186
 187static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
 188			     const void *buf, unsigned long size)
 189{
 190	int error;
 191	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
 192	error = ps3_vuart_write(dev, buf, size);
 193	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
 194	return error ? error : size;
 195}
 196
 197static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
 198			    unsigned long size, int timeout)
 199{
 200	int error;
 201	int loopcnt = 0;
 202
 203	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
 204	timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
 205	while (loopcnt++ <= timeout) {
 206		error = ps3_vuart_read(dev, buf, size);
 207		if (!error)
 208			return size;
 209		if (error != -EAGAIN) {
 210			printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
 211			       __func__, error);
 212			return error;
 213		}
 214		msleep(POLLING_INTERVAL);
 215	}
 216	return -EWOULDBLOCK;
 217}
 218
 219static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
 220			      struct ps3av_reply_hdr *recv_buf, int write_len,
 221			      int read_len)
 222{
 223	int res;
 224	u32 cmd;
 225	int event;
 226
 227	if (!ps3av)
 228		return -ENODEV;
 229
 230	/* send pkt */
 231	res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
 232	if (res < 0) {
 233		dev_dbg(&ps3av->dev->core,
 234			"%s: ps3av_vuart_write() failed (result=%d)\n",
 235			__func__, res);
 236		return res;
 237	}
 238
 239	/* recv pkt */
 240	cmd = send_buf->cid;
 241	do {
 242		/* read header */
 243		res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
 244				       timeout);
 245		if (res != PS3AV_HDR_SIZE) {
 246			dev_dbg(&ps3av->dev->core,
 247				"%s: ps3av_vuart_read() failed (result=%d)\n",
 248				__func__, res);
 249			return res;
 250		}
 251
 252		/* read body */
 253		res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
 254				       recv_buf->size, timeout);
 255		if (res < 0) {
 256			dev_dbg(&ps3av->dev->core,
 257				"%s: ps3av_vuart_read() failed (result=%d)\n",
 258				__func__, res);
 259			return res;
 260		}
 261		res += PS3AV_HDR_SIZE;	/* total len */
 262		event = ps3av_parse_event_packet(recv_buf);
 263		/* ret > 0 event packet */
 264	} while (event);
 265
 266	if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
 267		dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
 268			__func__, recv_buf->cid);
 269		return -EINVAL;
 270	}
 271
 272	return 0;
 273}
 274
 275static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
 276				      const struct ps3av_reply_hdr *recv_buf,
 277				      int user_buf_size)
 278{
 279	int return_len;
 280
 281	if (recv_buf->version != PS3AV_VERSION) {
 282		dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
 283			recv_buf->version);
 284		return -EFAULT;
 285	}
 286	return_len = recv_buf->size + PS3AV_HDR_SIZE;
 287	if (return_len > user_buf_size)
 288		return_len = user_buf_size;
 289	memcpy(cmd_buf, recv_buf, return_len);
 290	return 0;		/* success */
 291}
 292
 293void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
 294{
 295	hdr->version = PS3AV_VERSION;
 296	hdr->size = size - PS3AV_HDR_SIZE;
 297	hdr->cid = cid;
 298}
 299
 300int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
 301		 struct ps3av_send_hdr *buf)
 302{
 303	int res = 0;
 304	u32 *table;
 305
 306	BUG_ON(!ps3av);
 307
 308	mutex_lock(&ps3av->mutex);
 309
 310	table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
 311	BUG_ON(!table);
 312	BUG_ON(send_len < PS3AV_HDR_SIZE);
 313	BUG_ON(usr_buf_size < send_len);
 314	BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
 315
 316	/* create header */
 317	ps3av_set_hdr(cid, send_len, buf);
 318
 319	/* send packet via vuart */
 320	res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
 321				 usr_buf_size);
 322	if (res < 0) {
 323		printk(KERN_ERR
 324		       "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
 325		       __func__, res);
 326		goto err;
 327	}
 328
 329	/* process reply packet */
 330	res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
 331					 usr_buf_size);
 332	if (res < 0) {
 333		printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
 334		       __func__, res);
 335		goto err;
 336	}
 337
 338	mutex_unlock(&ps3av->mutex);
 339	return 0;
 340
 341err:
 342	mutex_unlock(&ps3av->mutex);
 343	printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
 344	return res;
 345}
 346
 347static int ps3av_set_av_video_mute(u32 mute)
 348{
 349	int i, num_of_av_port, res;
 350
 351	num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
 352			 ps3av->av_hw_conf.num_of_avmulti;
 353	/* video mute on */
 354	for (i = 0; i < num_of_av_port; i++) {
 355		res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
 356		if (res < 0)
 357			return -1;
 358	}
 359
 360	return 0;
 361}
 362
 363static int ps3av_set_video_disable_sig(void)
 364{
 365	int i, num_of_hdmi_port, num_of_av_port, res;
 366
 367	num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
 368	num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
 369			 ps3av->av_hw_conf.num_of_avmulti;
 370
 371	/* tv mute */
 372	for (i = 0; i < num_of_hdmi_port; i++) {
 373		res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
 374					   PS3AV_CMD_MUTE_ON);
 375		if (res < 0)
 376			return -1;
 377	}
 378	msleep(100);
 379
 380	/* video mute on */
 381	for (i = 0; i < num_of_av_port; i++) {
 382		res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
 383		if (res < 0)
 384			return -1;
 385		if (i < num_of_hdmi_port) {
 386			res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
 387						   PS3AV_CMD_MUTE_OFF);
 388			if (res < 0)
 389				return -1;
 390		}
 391	}
 392	msleep(300);
 393
 394	return 0;
 395}
 396
 397static int ps3av_set_audio_mute(u32 mute)
 398{
 399	int i, num_of_av_port, num_of_opt_port, res;
 400
 401	num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
 402			 ps3av->av_hw_conf.num_of_avmulti;
 403	num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
 404
 405	for (i = 0; i < num_of_av_port; i++) {
 406		res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
 407		if (res < 0)
 408			return -1;
 409	}
 410	for (i = 0; i < num_of_opt_port; i++) {
 411		res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
 412		if (res < 0)
 413			return -1;
 414	}
 415
 416	return 0;
 417}
 418
 419int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
 420{
 421	struct ps3av_pkt_avb_param avb_param;
 422	int i, num_of_audio, vid, res;
 423	struct ps3av_pkt_audio_mode audio_mode;
 424	u32 len = 0;
 425
 426	num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
 427		       ps3av->av_hw_conf.num_of_avmulti +
 428		       ps3av->av_hw_conf.num_of_spdif;
 429
 430	avb_param.num_of_video_pkt = 0;
 431	avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO;	/* always 0 */
 432	avb_param.num_of_av_video_pkt = 0;
 433	avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
 434
 435	vid = video_mode_table[ps3av->ps3av_mode].vid;
 436
 437	/* audio mute */
 438	ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
 439
 440	/* audio inactive */
 441	res = ps3av_cmd_audio_active(0, ps3av->audio_port);
 442	if (res < 0)
 443		dev_dbg(&ps3av->dev->core,
 444			"ps3av_cmd_audio_active OFF failed\n");
 445
 446	/* audio_pkt */
 447	for (i = 0; i < num_of_audio; i++) {
 448		ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
 449					 fs, word_bits, format, source);
 450		if (i < ps3av->av_hw_conf.num_of_hdmi) {
 451			/* hdmi only */
 452			len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
 453							    ps3av->av_port[i],
 454							    &audio_mode, vid);
 455		}
 456		/* audio_mode pkt should be sent separately */
 457		res = ps3av_cmd_audio_mode(&audio_mode);
 458		if (res < 0)
 459			dev_dbg(&ps3av->dev->core,
 460				"ps3av_cmd_audio_mode failed, port:%x\n", i);
 461	}
 462
 463	/* send command using avb pkt */
 464	len += offsetof(struct ps3av_pkt_avb_param, buf);
 465	res = ps3av_cmd_avb_param(&avb_param, len);
 466	if (res < 0)
 467		dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
 468
 469	/* audio mute */
 470	ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
 471
 472	/* audio active */
 473	res = ps3av_cmd_audio_active(1, ps3av->audio_port);
 474	if (res < 0)
 475		dev_dbg(&ps3av->dev->core,
 476			"ps3av_cmd_audio_active ON failed\n");
 477
 478	return 0;
 479}
 480EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
 481
 482static 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
 493static 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
 541static 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
 581static 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
 591static 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
 608static 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
 638static 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
 669static void ps3av_monitor_info_dump(
 670	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(
 721			"audio[%d] type: %02x max_ch: %02x fs: %02x sbit: %02x\n",
 722			 i, audio->type, audio->max_num_of_ch, audio->fs,
 723			 audio->sbit);
 724		audio++;
 725	}
 726}
 727
 728static 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
 745static 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
 763static 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
 806static 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 */
 842int ps3av_set_video_mode(int id)
 843{
 844	int size;
 845	u32 option;
 846
 847	size = ARRAY_SIZE(video_mode_table);
 848	if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
 849		dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
 850		return -EINVAL;
 851	}
 852
 853	/* auto mode */
 854	option = id & ~PS3AV_MODE_MASK;
 855	if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
 856		id = ps3av_auto_videomode(&ps3av->av_hw_conf);
 857		if (id < 1) {
 858			printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
 859			return -EINVAL;
 860		}
 861		id |= option;
 862	}
 863
 864	/* set videomode */
 865	wait_for_completion(&ps3av->done);
 866	ps3av->ps3av_mode_old = ps3av->ps3av_mode;
 867	ps3av->ps3av_mode = id;
 868	if (ps3av_set_videomode())
 869		ps3av->ps3av_mode = ps3av->ps3av_mode_old;
 870
 871	return 0;
 872}
 873EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
 874
 875int ps3av_get_auto_mode(void)
 876{
 877	return ps3av_auto_videomode(&ps3av->av_hw_conf);
 878}
 879EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
 880
 881int ps3av_get_mode(void)
 882{
 883	return ps3av ? ps3av->ps3av_mode : 0;
 884}
 885EXPORT_SYMBOL_GPL(ps3av_get_mode);
 886
 887/* get resolution by video_mode */
 888int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
 889{
 890	int size;
 891
 892	id = id & PS3AV_MODE_MASK;
 893	size = ARRAY_SIZE(video_mode_table);
 894	if (id > size - 1 || id < 0) {
 895		printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
 896		return -EINVAL;
 897	}
 898	*xres = video_mode_table[id].x;
 899	*yres = video_mode_table[id].y;
 900	return 0;
 901}
 902EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
 903
 904/* mute */
 905int ps3av_video_mute(int mute)
 906{
 907	return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
 908					    : PS3AV_CMD_MUTE_OFF);
 909}
 910EXPORT_SYMBOL_GPL(ps3av_video_mute);
 911
 912/* mute analog output only */
 913int ps3av_audio_mute_analog(int mute)
 914{
 915	int i, res;
 916
 917	for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
 918		res = ps3av_cmd_av_audio_mute(1,
 919			&ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
 920			mute);
 921		if (res < 0)
 922			return -1;
 923	}
 924	return 0;
 925}
 926EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
 927
 928int ps3av_audio_mute(int mute)
 929{
 930	return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
 931					 : PS3AV_CMD_MUTE_OFF);
 932}
 933EXPORT_SYMBOL_GPL(ps3av_audio_mute);
 934
 935static int ps3av_probe(struct ps3_system_bus_device *dev)
 936{
 
 937	int res;
 938	int id;
 939
 940	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
 941	dev_dbg(&dev->core, "  timeout=%d\n", timeout);
 942
 943	if (ps3av) {
 944		dev_err(&dev->core, "Only one ps3av device is supported\n");
 945		return -EBUSY;
 946	}
 947
 948	ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
 949	if (!ps3av)
 950		return -ENOMEM;
 951
 952	mutex_init(&ps3av->mutex);
 953	ps3av->ps3av_mode = PS3AV_MODE_AUTO;
 954	ps3av->dev = dev;
 955
 956	INIT_WORK(&ps3av->work, ps3avd);
 957	init_completion(&ps3av->done);
 958	complete(&ps3av->done);
 959	ps3av->wq = create_singlethread_workqueue("ps3avd");
 960	if (!ps3av->wq) {
 961		res = -ENOMEM;
 962		goto fail;
 963	}
 964
 965	switch (ps3_os_area_get_av_multi_out()) {
 966	case PS3_PARAM_AV_MULTI_OUT_NTSC:
 967		ps3av->region = PS3AV_REGION_60;
 968		break;
 969	case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
 970	case PS3_PARAM_AV_MULTI_OUT_SECAM:
 971		ps3av->region = PS3AV_REGION_50;
 972		break;
 973	case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
 974		ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
 975		break;
 976	default:
 977		ps3av->region = PS3AV_REGION_60;
 978		break;
 979	}
 980
 981	/* init avsetting modules */
 982	res = ps3av_cmd_init();
 983	if (res < 0)
 984		printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
 985		       res);
 986
 987	ps3av_get_hw_conf(ps3av);
 988
 989#ifdef CONFIG_FB
 990	if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
 991		safe_mode = 1;
 992#endif /* CONFIG_FB */
 993	id = ps3av_auto_videomode(&ps3av->av_hw_conf);
 994	if (id < 0) {
 995		printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
 996		res = -EINVAL;
 997		goto fail;
 998	}
 999
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
1010fail:
1011	kfree(ps3av);
1012	ps3av = NULL;
1013	return res;
1014}
1015
1016static 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
1031static 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
1038static 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
1046static int __init 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
1067static 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
1074subsys_initcall(ps3av_module_init);
1075module_exit(ps3av_module_exit);
1076
1077MODULE_LICENSE("GPL v2");
1078MODULE_DESCRIPTION("PS3 AV Settings Driver");
1079MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1080MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);