linux/drivers/ps3/ps3av.c
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   1/*
   2 *  PS3 AV backend support.
   3 *
   4 *  Copyright (C) 2007 Sony Computer Entertainment Inc.
   5 *  Copyright 2007 Sony Corp.
   6 *
   7 *  This program is free software; you can redistribute it and/or modify
   8 *  it under the terms of the GNU General Public License as published by
   9 *  the Free Software Foundation; version 2 of the License.
  10 *
  11 *  This program is distributed in the hope that it will be useful,
  12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *  GNU General Public License for more details.
  15 *
  16 *  You should have received a copy of the GNU General Public License
  17 *  along with this program; if not, write to the Free Software
  18 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21#include <linux/kernel.h>
  22#include <linux/module.h>
  23#include <linux/delay.h>
  24#include <linux/notifier.h>
  25#include <linux/ioctl.h>
  26#include <linux/fb.h>
  27
  28#include <asm/firmware.h>
  29#include <asm/ps3av.h>
  30#include <asm/ps3.h>
  31
  32#include "vuart.h"
  33
  34#define BUFSIZE          4096   /* vuart buf size */
  35#define PS3AV_BUF_SIZE   512    /* max packet size */
  36
  37static int safe_mode;
  38
  39static int timeout = 5000;      /* in msec ( 5 sec ) */
  40module_param(timeout, int, 0644);
  41
  42static struct ps3av {
  43        struct mutex mutex;
  44        struct work_struct work;
  45        struct completion done;
  46        struct workqueue_struct *wq;
  47        int open_count;
  48        struct ps3_system_bus_device *dev;
  49
  50        int region;
  51        struct ps3av_pkt_av_get_hw_conf av_hw_conf;
  52        u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
  53        u32 opt_port[PS3AV_OPT_PORT_MAX];
  54        u32 head[PS3AV_HEAD_MAX];
  55        u32 audio_port;
  56        int ps3av_mode;
  57        int ps3av_mode_old;
  58        union {
  59                struct ps3av_reply_hdr reply_hdr;
  60                u8 raw[PS3AV_BUF_SIZE];
  61        } recv_buf;
  62} *ps3av;
  63
  64/* color space */
  65#define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
  66#define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
  67/* format */
  68#define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
  69/* aspect */
  70#define A_N    PS3AV_CMD_AV_ASPECT_4_3
  71#define A_W    PS3AV_CMD_AV_ASPECT_16_9
  72static const struct avset_video_mode {
  73        u32 cs;
  74        u32 fmt;
  75        u32 vid;
  76        u32 aspect;
  77        u32 x;
  78        u32 y;
  79} video_mode_table[] = {
  80        {     0, }, /* auto */
  81        {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480},
  82        {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480},
  83        {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_W, 1280,  720},
  84        {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
  85        {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
  86        {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576},
  87        {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576},
  88        {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_W, 1280,  720},
  89        {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
  90        {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
  91        {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768},
  92        {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024},
  93        {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200},
  94};
  95
  96/* supported CIDs */
  97static u32 cmd_table[] = {
  98        /* init */
  99        PS3AV_CID_AV_INIT,
 100        PS3AV_CID_AV_FIN,
 101        PS3AV_CID_VIDEO_INIT,
 102        PS3AV_CID_AUDIO_INIT,
 103
 104        /* set */
 105        PS3AV_CID_AV_ENABLE_EVENT,
 106        PS3AV_CID_AV_DISABLE_EVENT,
 107
 108        PS3AV_CID_AV_VIDEO_CS,
 109        PS3AV_CID_AV_VIDEO_MUTE,
 110        PS3AV_CID_AV_VIDEO_DISABLE_SIG,
 111        PS3AV_CID_AV_AUDIO_PARAM,
 112        PS3AV_CID_AV_AUDIO_MUTE,
 113        PS3AV_CID_AV_HDMI_MODE,
 114        PS3AV_CID_AV_TV_MUTE,
 115
 116        PS3AV_CID_VIDEO_MODE,
 117        PS3AV_CID_VIDEO_FORMAT,
 118        PS3AV_CID_VIDEO_PITCH,
 119
 120        PS3AV_CID_AUDIO_MODE,
 121        PS3AV_CID_AUDIO_MUTE,
 122        PS3AV_CID_AUDIO_ACTIVE,
 123        PS3AV_CID_AUDIO_INACTIVE,
 124        PS3AV_CID_AVB_PARAM,
 125
 126        /* get */
 127        PS3AV_CID_AV_GET_HW_CONF,
 128        PS3AV_CID_AV_GET_MONITOR_INFO,
 129
 130        /* event */
 131        PS3AV_CID_EVENT_UNPLUGGED,
 132        PS3AV_CID_EVENT_PLUGGED,
 133        PS3AV_CID_EVENT_HDCP_DONE,
 134        PS3AV_CID_EVENT_HDCP_FAIL,
 135        PS3AV_CID_EVENT_HDCP_AUTH,
 136        PS3AV_CID_EVENT_HDCP_ERROR,
 137
 138        0
 139};
 140
 141#define PS3AV_EVENT_CMD_MASK           0x10000000
 142#define PS3AV_EVENT_ID_MASK            0x0000ffff
 143#define PS3AV_CID_MASK                 0xffffffff
 144#define PS3AV_REPLY_BIT                0x80000000
 145
 146#define ps3av_event_get_port_id(cid)   ((cid >> 16) & 0xff)
 147
 148static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
 149{
 150        u32 *table;
 151        int i;
 152
 153        table = cmd_table;
 154        for (i = 0;; table++, i++) {
 155                if ((*table & mask) == (cid & mask))
 156                        break;
 157                if (*table == 0)
 158                        return NULL;
 159        }
 160        return table;
 161}
 162
 163static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
 164{
 165        u32 *table;
 166
 167        if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
 168                table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
 169                if (table)
 170                        dev_dbg(&ps3av->dev->core,
 171                                "recv event packet cid:%08x port:0x%x size:%d\n",
 172                                hdr->cid, ps3av_event_get_port_id(hdr->cid),
 173                                hdr->size);
 174                else
 175                        printk(KERN_ERR
 176                               "%s: failed event packet, cid:%08x size:%d\n",
 177                               __func__, hdr->cid, hdr->size);
 178                return 1;       /* receive event packet */
 179        }
 180        return 0;
 181}
 182
 183
 184#define POLLING_INTERVAL  25    /* in msec */
 185
 186static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
 187                             const void *buf, unsigned long size)
 188{
 189        int error;
 190        dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
 191        error = ps3_vuart_write(dev, buf, size);
 192        dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
 193        return error ? error : size;
 194}
 195
 196static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
 197                            unsigned long size, int timeout)
 198{
 199        int error;
 200        int loopcnt = 0;
 201
 202        dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
 203        timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
 204        while (loopcnt++ <= timeout) {
 205                error = ps3_vuart_read(dev, buf, size);
 206                if (!error)
 207                        return size;
 208                if (error != -EAGAIN) {
 209                        printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
 210                               __func__, error);
 211                        return error;
 212                }
 213                msleep(POLLING_INTERVAL);
 214        }
 215        return -EWOULDBLOCK;
 216}
 217
 218static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
 219                              struct ps3av_reply_hdr *recv_buf, int write_len,
 220                              int read_len)
 221{
 222        int res;
 223        u32 cmd;
 224        int event;
 225
 226        if (!ps3av)
 227                return -ENODEV;
 228
 229        /* send pkt */
 230        res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
 231        if (res < 0) {
 232                dev_dbg(&ps3av->dev->core,
 233                        "%s: ps3av_vuart_write() failed (result=%d)\n",
 234                        __func__, res);
 235                return res;
 236        }
 237
 238        /* recv pkt */
 239        cmd = send_buf->cid;
 240        do {
 241                /* read header */
 242                res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
 243                                       timeout);
 244                if (res != PS3AV_HDR_SIZE) {
 245                        dev_dbg(&ps3av->dev->core,
 246                                "%s: ps3av_vuart_read() failed (result=%d)\n",
 247                                __func__, res);
 248                        return res;
 249                }
 250
 251                /* read body */
 252                res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
 253                                       recv_buf->size, timeout);
 254                if (res < 0) {
 255                        dev_dbg(&ps3av->dev->core,
 256                                "%s: ps3av_vuart_read() failed (result=%d)\n",
 257                                __func__, res);
 258                        return res;
 259                }
 260                res += PS3AV_HDR_SIZE;  /* total len */
 261                event = ps3av_parse_event_packet(recv_buf);
 262                /* ret > 0 event packet */
 263        } while (event);
 264
 265        if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
 266                dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
 267                        __func__, recv_buf->cid);
 268                return -EINVAL;
 269        }
 270
 271        return 0;
 272}
 273
 274static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
 275                                      const struct ps3av_reply_hdr *recv_buf,
 276                                      int user_buf_size)
 277{
 278        int return_len;
 279
 280        if (recv_buf->version != PS3AV_VERSION) {
 281                dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
 282                        recv_buf->version);
 283                return -EFAULT;
 284        }
 285        return_len = recv_buf->size + PS3AV_HDR_SIZE;
 286        if (return_len > user_buf_size)
 287                return_len = user_buf_size;
 288        memcpy(cmd_buf, recv_buf, return_len);
 289        return 0;               /* success */
 290}
 291
 292void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
 293{
 294        hdr->version = PS3AV_VERSION;
 295        hdr->size = size - PS3AV_HDR_SIZE;
 296        hdr->cid = cid;
 297}
 298
 299int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
 300                 struct ps3av_send_hdr *buf)
 301{
 302        int res = 0;
 303        u32 *table;
 304
 305        BUG_ON(!ps3av);
 306
 307        mutex_lock(&ps3av->mutex);
 308
 309        table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
 310        BUG_ON(!table);
 311        BUG_ON(send_len < PS3AV_HDR_SIZE);
 312        BUG_ON(usr_buf_size < send_len);
 313        BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
 314
 315        /* create header */
 316        ps3av_set_hdr(cid, send_len, buf);
 317
 318        /* send packet via vuart */
 319        res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
 320                                 usr_buf_size);
 321        if (res < 0) {
 322                printk(KERN_ERR
 323                       "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
 324                       __func__, res);
 325                goto err;
 326        }
 327
 328        /* process reply packet */
 329        res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
 330                                         usr_buf_size);
 331        if (res < 0) {
 332                printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
 333                       __func__, res);
 334                goto err;
 335        }
 336
 337        mutex_unlock(&ps3av->mutex);
 338        return 0;
 339
 340      err:
 341        mutex_unlock(&ps3av->mutex);
 342        printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
 343        return res;
 344}
 345
 346static int ps3av_set_av_video_mute(u32 mute)
 347{
 348        int i, num_of_av_port, res;
 349
 350        num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
 351                         ps3av->av_hw_conf.num_of_avmulti;
 352        /* video mute on */
 353        for (i = 0; i < num_of_av_port; i++) {
 354                res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
 355                if (res < 0)
 356                        return -1;
 357        }
 358
 359        return 0;
 360}
 361
 362static int ps3av_set_video_disable_sig(void)
 363{
 364        int i, num_of_hdmi_port, num_of_av_port, res;
 365
 366        num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
 367        num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
 368                         ps3av->av_hw_conf.num_of_avmulti;
 369
 370        /* tv mute */
 371        for (i = 0; i < num_of_hdmi_port; i++) {
 372                res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
 373                                           PS3AV_CMD_MUTE_ON);
 374                if (res < 0)
 375                        return -1;
 376        }
 377        msleep(100);
 378
 379        /* video mute on */
 380        for (i = 0; i < num_of_av_port; i++) {
 381                res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
 382                if (res < 0)
 383                        return -1;
 384                if (i < num_of_hdmi_port) {
 385                        res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
 386                                                   PS3AV_CMD_MUTE_OFF);
 387                        if (res < 0)
 388                                return -1;
 389                }
 390        }
 391        msleep(300);
 392
 393        return 0;
 394}
 395
 396static int ps3av_set_audio_mute(u32 mute)
 397{
 398        int i, num_of_av_port, num_of_opt_port, res;
 399
 400        num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
 401                         ps3av->av_hw_conf.num_of_avmulti;
 402        num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
 403
 404        for (i = 0; i < num_of_av_port; i++) {
 405                res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
 406                if (res < 0)
 407                        return -1;
 408        }
 409        for (i = 0; i < num_of_opt_port; i++) {
 410                res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
 411                if (res < 0)
 412                        return -1;
 413        }
 414
 415        return 0;
 416}
 417
 418int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
 419{
 420        struct ps3av_pkt_avb_param avb_param;
 421        int i, num_of_audio, vid, res;
 422        struct ps3av_pkt_audio_mode audio_mode;
 423        u32 len = 0;
 424
 425        num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
 426                       ps3av->av_hw_conf.num_of_avmulti +
 427                       ps3av->av_hw_conf.num_of_spdif;
 428
 429        avb_param.num_of_video_pkt = 0;
 430        avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO;       /* always 0 */
 431        avb_param.num_of_av_video_pkt = 0;
 432        avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
 433
 434        vid = video_mode_table[ps3av->ps3av_mode].vid;
 435
 436        /* audio mute */
 437        ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
 438
 439        /* audio inactive */
 440        res = ps3av_cmd_audio_active(0, ps3av->audio_port);
 441        if (res < 0)
 442                dev_dbg(&ps3av->dev->core,
 443                        "ps3av_cmd_audio_active OFF failed\n");
 444
 445        /* audio_pkt */
 446        for (i = 0; i < num_of_audio; i++) {
 447                ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
 448                                         fs, word_bits, format, source);
 449                if (i < ps3av->av_hw_conf.num_of_hdmi) {
 450                        /* hdmi only */
 451                        len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
 452                                                            ps3av->av_port[i],
 453                                                            &audio_mode, vid);
 454                }
 455                /* audio_mode pkt should be sent separately */
 456                res = ps3av_cmd_audio_mode(&audio_mode);
 457                if (res < 0)
 458                        dev_dbg(&ps3av->dev->core,
 459                                "ps3av_cmd_audio_mode failed, port:%x\n", i);
 460        }
 461
 462        /* send command using avb pkt */
 463        len += offsetof(struct ps3av_pkt_avb_param, buf);
 464        res = ps3av_cmd_avb_param(&avb_param, len);
 465        if (res < 0)
 466                dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
 467
 468        /* audio mute */
 469        ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
 470
 471        /* audio active */
 472        res = ps3av_cmd_audio_active(1, ps3av->audio_port);
 473        if (res < 0)
 474                dev_dbg(&ps3av->dev->core,
 475                        "ps3av_cmd_audio_active ON failed\n");
 476
 477        return 0;
 478}
 479
 480EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
 481
 482static int ps3av_set_videomode(void)
 483{
 484        /* av video mute */
 485        ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
 486
 487        /* wake up ps3avd to do the actual video mode setting */
 488        queue_work(ps3av->wq, &ps3av->work);
 489
 490        return 0;
 491}
 492
 493static void ps3av_set_videomode_packet(u32 id)
 494{
 495        struct ps3av_pkt_avb_param avb_param;
 496        unsigned int i;
 497        u32 len = 0, av_video_cs;
 498        const struct avset_video_mode *video_mode;
 499        int res;
 500
 501        video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
 502
 503        avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO;       /* num of head */
 504        avb_param.num_of_audio_pkt = 0;
 505        avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
 506                                        ps3av->av_hw_conf.num_of_avmulti;
 507        avb_param.num_of_av_audio_pkt = 0;
 508
 509        /* video_pkt */
 510        for (i = 0; i < avb_param.num_of_video_pkt; i++)
 511                len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
 512                                                ps3av->head[i], video_mode->vid,
 513                                                video_mode->fmt, id);
 514        /* av_video_pkt */
 515        for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
 516                if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
 517                        av_video_cs = RGB8;
 518                else
 519                        av_video_cs = video_mode->cs;
 520#ifndef PS3AV_HDMI_YUV
 521                if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
 522                    ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
 523                        av_video_cs = RGB8;     /* use RGB for HDMI */
 524#endif
 525                len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
 526                                                 ps3av->av_port[i],
 527                                                 video_mode->vid, av_video_cs,
 528                                                 video_mode->aspect, id);
 529        }
 530        /* send command using avb pkt */
 531        len += offsetof(struct ps3av_pkt_avb_param, buf);
 532        res = ps3av_cmd_avb_param(&avb_param, len);
 533        if (res == PS3AV_STATUS_NO_SYNC_HEAD)
 534                printk(KERN_WARNING
 535                       "%s: Command failed. Please try your request again. \n",
 536                       __func__);
 537        else if (res)
 538                dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
 539}
 540
 541static void ps3av_set_videomode_cont(u32 id, u32 old_id)
 542{
 543        static int vesa;
 544        int res;
 545
 546        /* video signal off */
 547        ps3av_set_video_disable_sig();
 548
 549        /*
 550         * AV backend needs non-VESA mode setting at least one time
 551         * when VESA mode is used.
 552         */
 553        if (vesa == 0 && (id & PS3AV_MODE_MASK) >= PS3AV_MODE_WXGA) {
 554                /* vesa mode */
 555                ps3av_set_videomode_packet(PS3AV_MODE_480P);
 556        }
 557        vesa = 1;
 558
 559        /* Retail PS3 product doesn't support this */
 560        if (id & PS3AV_MODE_HDCP_OFF) {
 561                res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
 562                if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
 563                        dev_dbg(&ps3av->dev->core, "Not supported\n");
 564                else if (res)
 565                        dev_dbg(&ps3av->dev->core,
 566                                "ps3av_cmd_av_hdmi_mode failed\n");
 567        } else if (old_id & PS3AV_MODE_HDCP_OFF) {
 568                res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
 569                if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
 570                        dev_dbg(&ps3av->dev->core,
 571                                "ps3av_cmd_av_hdmi_mode failed\n");
 572        }
 573
 574        ps3av_set_videomode_packet(id);
 575
 576        msleep(1500);
 577        /* av video mute */
 578        ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
 579}
 580
 581static void ps3avd(struct work_struct *work)
 582{
 583        ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
 584        complete(&ps3av->done);
 585}
 586
 587#define SHIFT_50        0
 588#define SHIFT_60        4
 589#define SHIFT_VESA      8
 590
 591static const struct {
 592        unsigned mask : 19;
 593        unsigned id :  4;
 594} ps3av_preferred_modes[] = {
 595        { PS3AV_RESBIT_WUXGA      << SHIFT_VESA, PS3AV_MODE_WUXGA   },
 596        { PS3AV_RESBIT_1920x1080P << SHIFT_60,   PS3AV_MODE_1080P60 },
 597        { PS3AV_RESBIT_1920x1080P << SHIFT_50,   PS3AV_MODE_1080P50 },
 598        { PS3AV_RESBIT_1920x1080I << SHIFT_60,   PS3AV_MODE_1080I60 },
 599        { PS3AV_RESBIT_1920x1080I << SHIFT_50,   PS3AV_MODE_1080I50 },
 600        { PS3AV_RESBIT_SXGA       << SHIFT_VESA, PS3AV_MODE_SXGA    },
 601        { PS3AV_RESBIT_WXGA       << SHIFT_VESA, PS3AV_MODE_WXGA    },
 602        { PS3AV_RESBIT_1280x720P  << SHIFT_60,   PS3AV_MODE_720P60  },
 603        { PS3AV_RESBIT_1280x720P  << SHIFT_50,   PS3AV_MODE_720P50  },
 604        { PS3AV_RESBIT_720x480P   << SHIFT_60,   PS3AV_MODE_480P    },
 605        { PS3AV_RESBIT_720x576P   << SHIFT_50,   PS3AV_MODE_576P    },
 606};
 607
 608static enum ps3av_mode_num ps3av_resbit2id(u32 res_50, u32 res_60,
 609                                           u32 res_vesa)
 610{
 611        unsigned int i;
 612        u32 res_all;
 613
 614        /*
 615         * We mask off the resolution bits we care about and combine the
 616         * results in one bitfield, so make sure there's no overlap
 617         */
 618        BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
 619                     PS3AV_RES_MASK_60 << SHIFT_60);
 620        BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
 621                     PS3AV_RES_MASK_VESA << SHIFT_VESA);
 622        BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
 623                     PS3AV_RES_MASK_VESA << SHIFT_VESA);
 624        res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
 625                  (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
 626                  (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
 627
 628        if (!res_all)
 629                return 0;
 630
 631        for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
 632                if (res_all & ps3av_preferred_modes[i].mask)
 633                        return ps3av_preferred_modes[i].id;
 634
 635        return 0;
 636}
 637
 638static enum ps3av_mode_num ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
 639{
 640        enum ps3av_mode_num id;
 641
 642        if (safe_mode)
 643                return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
 644
 645        /* check native resolution */
 646        id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
 647                             info->res_vesa.native);
 648        if (id) {
 649                pr_debug("%s: Using native mode %d\n", __func__, id);
 650                return id;
 651        }
 652
 653        /* check supported resolutions */
 654        id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
 655                             info->res_vesa.res_bits);
 656        if (id) {
 657                pr_debug("%s: Using supported mode %d\n", __func__, id);
 658                return id;
 659        }
 660
 661        if (ps3av->region & PS3AV_REGION_60)
 662                id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
 663        else
 664                id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
 665        pr_debug("%s: Using default mode %d\n", __func__, id);
 666        return id;
 667}
 668
 669static void ps3av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *monitor_info)
 670{
 671        const struct ps3av_info_monitor *info = &monitor_info->info;
 672        const struct ps3av_info_audio *audio = info->audio;
 673        char id[sizeof(info->monitor_id)*3+1];
 674        int i;
 675
 676        pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
 677
 678        pr_debug("avport: %02x\n", info->avport);
 679        for (i = 0; i < sizeof(info->monitor_id); i++)
 680                sprintf(&id[i*3], " %02x", info->monitor_id[i]);
 681        pr_debug("monitor_id: %s\n", id);
 682        pr_debug("monitor_type: %02x\n", info->monitor_type);
 683        pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
 684                 info->monitor_name);
 685
 686        /* resolution */
 687        pr_debug("resolution_60: bits: %08x native: %08x\n",
 688                 info->res_60.res_bits, info->res_60.native);
 689        pr_debug("resolution_50: bits: %08x native: %08x\n",
 690                 info->res_50.res_bits, info->res_50.native);
 691        pr_debug("resolution_other: bits: %08x native: %08x\n",
 692                 info->res_other.res_bits, info->res_other.native);
 693        pr_debug("resolution_vesa: bits: %08x native: %08x\n",
 694                 info->res_vesa.res_bits, info->res_vesa.native);
 695
 696        /* color space */
 697        pr_debug("color space    rgb: %02x\n", info->cs.rgb);
 698        pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
 699        pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
 700
 701        /* color info */
 702        pr_debug("color info   red: X %04x Y %04x\n", info->color.red_x,
 703                 info->color.red_y);
 704        pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
 705                 info->color.green_y);
 706        pr_debug("color info  blue: X %04x Y %04x\n", info->color.blue_x,
 707                 info->color.blue_y);
 708        pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
 709                 info->color.white_y);
 710        pr_debug("color info gamma:  %08x\n", info->color.gamma);
 711
 712        /* other info */
 713        pr_debug("supported_AI: %02x\n", info->supported_ai);
 714        pr_debug("speaker_info: %02x\n", info->speaker_info);
 715        pr_debug("num of audio: %02x\n", info->num_of_audio_block);
 716
 717        /* audio block */
 718        for (i = 0; i < info->num_of_audio_block; i++) {
 719                pr_debug("audio[%d] type: %02x max_ch: %02x fs: %02x sbit: "
 720                         "%02x\n",
 721                         i, audio->type, audio->max_num_of_ch, audio->fs,
 722                         audio->sbit);
 723                audio++;
 724        }
 725}
 726
 727static const struct ps3av_monitor_quirk {
 728        const char *monitor_name;
 729        u32 clear_60;
 730} ps3av_monitor_quirks[] = {
 731        {
 732                .monitor_name   = "DELL 2007WFP",
 733                .clear_60       = PS3AV_RESBIT_1920x1080I
 734        }, {
 735                .monitor_name   = "L226WTQ",
 736                .clear_60       = PS3AV_RESBIT_1920x1080I |
 737                                  PS3AV_RESBIT_1920x1080P
 738        }, {
 739                .monitor_name   = "SyncMaster",
 740                .clear_60       = PS3AV_RESBIT_1920x1080I
 741        }
 742};
 743
 744static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
 745{
 746        unsigned int i;
 747        const struct ps3av_monitor_quirk *quirk;
 748
 749        for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
 750                quirk = &ps3av_monitor_quirks[i];
 751                if (!strncmp(info->monitor_name, quirk->monitor_name,
 752                             sizeof(info->monitor_name))) {
 753                        pr_info("%s: Applying quirk for %s\n", __func__,
 754                                quirk->monitor_name);
 755                        info->res_60.res_bits &= ~quirk->clear_60;
 756                        info->res_60.native &= ~quirk->clear_60;
 757                        break;
 758                }
 759        }
 760}
 761
 762static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
 763{
 764        int i, res, id = 0, dvi = 0, rgb = 0;
 765        struct ps3av_pkt_av_get_monitor_info monitor_info;
 766        struct ps3av_info_monitor *info;
 767
 768        /* get mode id for hdmi */
 769        for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
 770                res = ps3av_cmd_video_get_monitor_info(&monitor_info,
 771                                                       PS3AV_CMD_AVPORT_HDMI_0 +
 772                                                       i);
 773                if (res < 0)
 774                        return -1;
 775
 776                ps3av_monitor_info_dump(&monitor_info);
 777
 778                info = &monitor_info.info;
 779                ps3av_fixup_monitor_info(info);
 780
 781                switch (info->monitor_type) {
 782                case PS3AV_MONITOR_TYPE_DVI:
 783                        dvi = PS3AV_MODE_DVI;
 784                        /* fall through */
 785                case PS3AV_MONITOR_TYPE_HDMI:
 786                        id = ps3av_hdmi_get_id(info);
 787                        break;
 788                }
 789        }
 790
 791        if (!id) {
 792                /* no HDMI interface or HDMI is off */
 793                if (ps3av->region & PS3AV_REGION_60)
 794                        id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
 795                else
 796                        id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
 797                if (ps3av->region & PS3AV_REGION_RGB)
 798                        rgb = PS3AV_MODE_RGB;
 799                pr_debug("%s: Using avmulti mode %d\n", __func__, id);
 800        }
 801
 802        return id | dvi | rgb;
 803}
 804
 805static int ps3av_get_hw_conf(struct ps3av *ps3av)
 806{
 807        int i, j, k, res;
 808        const struct ps3av_pkt_av_get_hw_conf *hw_conf;
 809
 810        /* get av_hw_conf */
 811        res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
 812        if (res < 0)
 813                return -1;
 814
 815        hw_conf = &ps3av->av_hw_conf;
 816        pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
 817        pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
 818        pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
 819
 820        for (i = 0; i < PS3AV_HEAD_MAX; i++)
 821                ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
 822        for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
 823                ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
 824        for (i = 0; i < hw_conf->num_of_hdmi; i++)
 825                ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
 826        for (j = 0; j < hw_conf->num_of_avmulti; j++)
 827                ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
 828        for (k = 0; k < hw_conf->num_of_spdif; k++)
 829                ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
 830
 831        /* set all audio port */
 832        ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
 833            | PS3AV_CMD_AUDIO_PORT_HDMI_1
 834            | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
 835            | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
 836
 837        return 0;
 838}
 839
 840/* set mode using id */
 841int ps3av_set_video_mode(int id)
 842{
 843        int size;
 844        u32 option;
 845
 846        size = ARRAY_SIZE(video_mode_table);
 847        if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
 848                dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
 849                return -EINVAL;
 850        }
 851
 852        /* auto mode */
 853        option = id & ~PS3AV_MODE_MASK;
 854        if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
 855                id = ps3av_auto_videomode(&ps3av->av_hw_conf);
 856                if (id < 1) {
 857                        printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
 858                        return -EINVAL;
 859                }
 860                id |= option;
 861        }
 862
 863        /* set videomode */
 864        wait_for_completion(&ps3av->done);
 865        ps3av->ps3av_mode_old = ps3av->ps3av_mode;
 866        ps3av->ps3av_mode = id;
 867        if (ps3av_set_videomode())
 868                ps3av->ps3av_mode = ps3av->ps3av_mode_old;
 869
 870        return 0;
 871}
 872
 873EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
 874
 875int ps3av_get_auto_mode(void)
 876{
 877        return ps3av_auto_videomode(&ps3av->av_hw_conf);
 878}
 879
 880EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
 881
 882int ps3av_get_mode(void)
 883{
 884        return ps3av ? ps3av->ps3av_mode : 0;
 885}
 886
 887EXPORT_SYMBOL_GPL(ps3av_get_mode);
 888
 889/* get resolution by video_mode */
 890int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
 891{
 892        int size;
 893
 894        id = id & PS3AV_MODE_MASK;
 895        size = ARRAY_SIZE(video_mode_table);
 896        if (id > size - 1 || id < 0) {
 897                printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
 898                return -EINVAL;
 899        }
 900        *xres = video_mode_table[id].x;
 901        *yres = video_mode_table[id].y;
 902        return 0;
 903}
 904
 905EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
 906
 907/* mute */
 908int ps3av_video_mute(int mute)
 909{
 910        return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
 911                                            : PS3AV_CMD_MUTE_OFF);
 912}
 913
 914EXPORT_SYMBOL_GPL(ps3av_video_mute);
 915
 916/* mute analog output only */
 917int ps3av_audio_mute_analog(int mute)
 918{
 919        int i, res;
 920
 921        for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
 922                res = ps3av_cmd_av_audio_mute(1,
 923                        &ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
 924                        mute);
 925                if (res < 0)
 926                        return -1;
 927        }
 928        return 0;
 929}
 930EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
 931
 932int ps3av_audio_mute(int mute)
 933{
 934        return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
 935                                         : PS3AV_CMD_MUTE_OFF);
 936}
 937
 938EXPORT_SYMBOL_GPL(ps3av_audio_mute);
 939
 940static int __devinit ps3av_probe(struct ps3_system_bus_device *dev)
 941{
 942        int res;
 943        int id;
 944
 945        dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
 946        dev_dbg(&dev->core, "  timeout=%d\n", timeout);
 947
 948        if (ps3av) {
 949                dev_err(&dev->core, "Only one ps3av device is supported\n");
 950                return -EBUSY;
 951        }
 952
 953        ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
 954        if (!ps3av)
 955                return -ENOMEM;
 956
 957        mutex_init(&ps3av->mutex);
 958        ps3av->ps3av_mode = PS3AV_MODE_AUTO;
 959        ps3av->dev = dev;
 960
 961        INIT_WORK(&ps3av->work, ps3avd);
 962        init_completion(&ps3av->done);
 963        complete(&ps3av->done);
 964        ps3av->wq = create_singlethread_workqueue("ps3avd");
 965        if (!ps3av->wq) {
 966                res = -ENOMEM;
 967                goto fail;
 968        }
 969
 970        switch (ps3_os_area_get_av_multi_out()) {
 971        case PS3_PARAM_AV_MULTI_OUT_NTSC:
 972                ps3av->region = PS3AV_REGION_60;
 973                break;
 974        case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
 975        case PS3_PARAM_AV_MULTI_OUT_SECAM:
 976                ps3av->region = PS3AV_REGION_50;
 977                break;
 978        case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
 979                ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
 980                break;
 981        default:
 982                ps3av->region = PS3AV_REGION_60;
 983                break;
 984        }
 985
 986        /* init avsetting modules */
 987        res = ps3av_cmd_init();
 988        if (res < 0)
 989                printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
 990                       res);
 991
 992        ps3av_get_hw_conf(ps3av);
 993
 994#ifdef CONFIG_FB
 995        if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
 996                safe_mode = 1;
 997#endif /* CONFIG_FB */
 998        id = ps3av_auto_videomode(&ps3av->av_hw_conf);
 999        if (id < 0) {
1000                printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
1001                res = -EINVAL;
1002                goto fail;
1003        }
1004
1005        safe_mode = 0;
1006
1007        mutex_lock(&ps3av->mutex);
1008        ps3av->ps3av_mode = id;
1009        mutex_unlock(&ps3av->mutex);
1010
1011        dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1012
1013        return 0;
1014
1015fail:
1016        kfree(ps3av);
1017        ps3av = NULL;
1018        return res;
1019}
1020
1021static int ps3av_remove(struct ps3_system_bus_device *dev)
1022{
1023        dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1024        if (ps3av) {
1025                ps3av_cmd_fin();
1026                if (ps3av->wq)
1027                        destroy_workqueue(ps3av->wq);
1028                kfree(ps3av);
1029                ps3av = NULL;
1030        }
1031
1032        dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1033        return 0;
1034}
1035
1036static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1037{
1038        dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1039        ps3av_remove(dev);
1040        dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1041}
1042
1043static struct ps3_vuart_port_driver ps3av_driver = {
1044        .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1045        .core.core.name = "ps3_av",
1046        .probe = ps3av_probe,
1047        .remove = ps3av_remove,
1048        .shutdown = ps3av_shutdown,
1049};
1050
1051static int __init ps3av_module_init(void)
1052{
1053        int error;
1054
1055        if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1056                return -ENODEV;
1057
1058        pr_debug(" -> %s:%d\n", __func__, __LINE__);
1059
1060        error = ps3_vuart_port_driver_register(&ps3av_driver);
1061        if (error) {
1062                printk(KERN_ERR
1063                       "%s: ps3_vuart_port_driver_register failed %d\n",
1064                       __func__, error);
1065                return error;
1066        }
1067
1068        pr_debug(" <- %s:%d\n", __func__, __LINE__);
1069        return error;
1070}
1071
1072static void __exit ps3av_module_exit(void)
1073{
1074        pr_debug(" -> %s:%d\n", __func__, __LINE__);
1075        ps3_vuart_port_driver_unregister(&ps3av_driver);
1076        pr_debug(" <- %s:%d\n", __func__, __LINE__);
1077}
1078
1079subsys_initcall(ps3av_module_init);
1080module_exit(ps3av_module_exit);
1081
1082MODULE_LICENSE("GPL v2");
1083MODULE_DESCRIPTION("PS3 AV Settings Driver");
1084MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1085MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
1086