drivers/ps3/ps3av.c

   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
  27 static int safe_mode;
  28
  29 static int timeout = 5000;      /* in msec ( 5 sec ) */
  30 module_param(timeout, int, 0644);
  31
  32 static 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
  61 static 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 */
  86 static 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
 137 static 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
 152 static 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
 175 static 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
 185 static 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
 207 static 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
 263 static 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
 281 void 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
 288 int 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
 329 err:
 330         mutex_unlock(&ps3av->mutex);
 331         printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
 332         return res;
 333 }
 334
 335 static 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
 351 static 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
 385 static 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
 407 int 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 }
 468 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
 469
 470 static 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
 481 static 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
 529 static 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
 569 static 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
 579 static 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
 596 static 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
 626 static 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
 657 static 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
 716 static 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
 733 static 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
 751 static 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
 794 static 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 */
 830 int 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 }
 861 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
 862
 863 int ps3av_get_auto_mode(void)
 864 {
 865         return ps3av_auto_videomode(&ps3av->av_hw_conf);
 866 }
 867 EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
 868
 869 int ps3av_get_mode(void)
 870 {
 871         return ps3av ? ps3av->ps3av_mode : 0;
 872 }
 873 EXPORT_SYMBOL_GPL(ps3av_get_mode);
 874
 875 /* get resolution by video_mode */
 876 int 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 }
 890 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
 891
 892 /* mute */
 893 int ps3av_video_mute(int mute)
 894 {
 895         return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
 896                                             : PS3AV_CMD_MUTE_OFF);
 897 }
 898 EXPORT_SYMBOL_GPL(ps3av_video_mute);
 899
 900 /* mute analog output only */
 901 int 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 }
 914 EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
 915
 916 int ps3av_audio_mute(int mute)
 917 {
 918         return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
 919                                          : PS3AV_CMD_MUTE_OFF);
 920 }
 921 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
 922
 923 static 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
 993 fail:
 994         kfree(ps3av);
 995         ps3av = NULL;
 996         return res;
 997 }
 998
 999 static 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
1013 static 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
1020 static 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
1028 static 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
1049 static 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
1056 subsys_initcall(ps3av_module_init);
1057 module_exit(ps3av_module_exit);
1058
1059 MODULE_LICENSE("GPL v2");
1060 MODULE_DESCRIPTION("PS3 AV Settings Driver");
1061 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1062 MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);