root/drivers/ps3/ps3av.c

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DEFINITIONS

This source file includes following definitions.
  1. ps3av_search_cmd_table
  2. ps3av_parse_event_packet
  3. ps3av_vuart_write
  4. ps3av_vuart_read
  5. ps3av_send_cmd_pkt
  6. ps3av_process_reply_packet
  7. ps3av_set_hdr
  8. ps3av_do_pkt
  9. ps3av_set_av_video_mute
  10. ps3av_set_video_disable_sig
  11. ps3av_set_audio_mute
  12. ps3av_set_audio_mode
  13. ps3av_set_videomode
  14. ps3av_set_videomode_packet
  15. ps3av_set_videomode_cont
  16. ps3avd
  17. ps3av_resbit2id
  18. ps3av_hdmi_get_id
  19. ps3av_monitor_info_dump
  20. ps3av_fixup_monitor_info
  21. ps3av_auto_videomode
  22. ps3av_get_hw_conf
  23. ps3av_set_video_mode
  24. ps3av_get_auto_mode
  25. ps3av_get_mode
  26. ps3av_video_mode2res
  27. ps3av_video_mute
  28. ps3av_audio_mute_analog
  29. ps3av_audio_mute
  30. ps3av_probe
  31. ps3av_remove
  32. ps3av_shutdown
  33. ps3av_module_init
  34. ps3av_module_exit

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

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