linux/drivers/ps3/ps3av.c
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   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
  26static int safe_mode;
  27
  28static int timeout = 5000;      /* in msec ( 5 sec ) */
  29module_param(timeout, int, 0644);
  30
  31static 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
  60static 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 */
  85static 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
 136static 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
 151static 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
 174static 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
 184static 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
 206static 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_warn(&ps3av->dev->core,
 221                        "%s:%d: ps3av_vuart_write() failed: %s\n", __func__,
 222                        __LINE__, ps3_result(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_warn(&ps3av->dev->core,
 234                                "%s:%d: ps3av_vuart_read() failed: %s\n", __func__,
 235                                __LINE__, ps3_result(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_warn(&ps3av->dev->core,
 244                                "%s:%d: ps3av_vuart_read() failed: %s\n", __func__,
 245                                __LINE__, ps3_result(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_warn(&ps3av->dev->core, "%s:%d: reply err: %x\n", __func__,
 255                        __LINE__, recv_buf->cid);
 256                return -EINVAL;
 257        }
 258
 259        return 0;
 260}
 261
 262static 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
 280void 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
 287int 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
 328err:
 329        mutex_unlock(&ps3av->mutex);
 330        printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
 331        return res;
 332}
 333
 334static 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
 350static 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
 384static 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
 406int 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}
 467EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
 468
 469static 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
 480static 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
 528static 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
 568static 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
 578static 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
 595static 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
 625static 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
 656static 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
 715static 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
 732static 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
 750static 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                        fallthrough;
 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
 793static 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 */
 829int 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}
 860EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
 861
 862int ps3av_get_auto_mode(void)
 863{
 864        return ps3av_auto_videomode(&ps3av->av_hw_conf);
 865}
 866EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
 867
 868int ps3av_get_mode(void)
 869{
 870        return ps3av ? ps3av->ps3av_mode : 0;
 871}
 872EXPORT_SYMBOL_GPL(ps3av_get_mode);
 873
 874/* get resolution by video_mode */
 875int 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}
 889EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
 890
 891/* mute */
 892int ps3av_video_mute(int mute)
 893{
 894        return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
 895                                            : PS3AV_CMD_MUTE_OFF);
 896}
 897EXPORT_SYMBOL_GPL(ps3av_video_mute);
 898
 899/* mute analog output only */
 900int 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}
 913EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
 914
 915int ps3av_audio_mute(int mute)
 916{
 917        return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
 918                                         : PS3AV_CMD_MUTE_OFF);
 919}
 920EXPORT_SYMBOL_GPL(ps3av_audio_mute);
 921
 922static 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
 992fail:
 993        kfree(ps3av);
 994        ps3av = NULL;
 995        return res;
 996}
 997
 998static 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
1012static 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
1019static 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
1027static 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
1048static 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
1055subsys_initcall(ps3av_module_init);
1056module_exit(ps3av_module_exit);
1057
1058MODULE_LICENSE("GPL v2");
1059MODULE_DESCRIPTION("PS3 AV Settings Driver");
1060MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1061MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
1062