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0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Copyright (C) 2006 Sony Computer Entertainment Inc.
0004  * Copyright 2006, 2007 Sony Corporation
0005  *
0006  * AV backend support for PS3
0007  */
0008 
0009 #include <linux/module.h>
0010 #include <linux/kernel.h>
0011 #include <linux/delay.h>
0012 
0013 #include <asm/ps3av.h>
0014 #include <asm/ps3.h>
0015 #include <asm/ps3gpu.h>
0016 
0017 #include "vuart.h"
0018 
0019 static const struct video_fmt {
0020     u32 format;
0021     u32 order;
0022 } ps3av_video_fmt_table[] = {
0023     { PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT, PS3AV_CMD_VIDEO_ORDER_RGB },
0024     { PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT, PS3AV_CMD_VIDEO_ORDER_BGR },
0025 };
0026 
0027 static const struct {
0028     int cs;
0029     u32 av;
0030     u32 bl;
0031 } ps3av_cs_video2av_table[] = {
0032     {
0033         .cs = PS3AV_CMD_VIDEO_CS_RGB_8,
0034         .av = PS3AV_CMD_AV_CS_RGB_8,
0035         .bl = PS3AV_CMD_AV_CS_8
0036     }, {
0037         .cs = PS3AV_CMD_VIDEO_CS_RGB_10,
0038         .av = PS3AV_CMD_AV_CS_RGB_8,
0039         .bl = PS3AV_CMD_AV_CS_8
0040     }, {
0041         .cs = PS3AV_CMD_VIDEO_CS_RGB_12,
0042         .av = PS3AV_CMD_AV_CS_RGB_8,
0043         .bl = PS3AV_CMD_AV_CS_8
0044     }, {
0045         .cs = PS3AV_CMD_VIDEO_CS_YUV444_8,
0046         .av = PS3AV_CMD_AV_CS_YUV444_8,
0047         .bl = PS3AV_CMD_AV_CS_8
0048     }, {
0049         .cs = PS3AV_CMD_VIDEO_CS_YUV444_10,
0050         .av = PS3AV_CMD_AV_CS_YUV444_8,
0051         .bl = PS3AV_CMD_AV_CS_10
0052     }, {
0053         .cs = PS3AV_CMD_VIDEO_CS_YUV444_12,
0054         .av = PS3AV_CMD_AV_CS_YUV444_8,
0055         .bl = PS3AV_CMD_AV_CS_10
0056     }, {
0057         .cs = PS3AV_CMD_VIDEO_CS_YUV422_8,
0058         .av = PS3AV_CMD_AV_CS_YUV422_8,
0059         .bl = PS3AV_CMD_AV_CS_10
0060     }, {
0061         .cs = PS3AV_CMD_VIDEO_CS_YUV422_10,
0062         .av = PS3AV_CMD_AV_CS_YUV422_8,
0063         .bl = PS3AV_CMD_AV_CS_10
0064     }, {
0065         .cs = PS3AV_CMD_VIDEO_CS_YUV422_12,
0066         .av = PS3AV_CMD_AV_CS_YUV422_8,
0067         .bl = PS3AV_CMD_AV_CS_12
0068     }, {
0069         .cs = PS3AV_CMD_VIDEO_CS_XVYCC_8,
0070         .av = PS3AV_CMD_AV_CS_XVYCC_8,
0071         .bl = PS3AV_CMD_AV_CS_12
0072     }, {
0073         .cs = PS3AV_CMD_VIDEO_CS_XVYCC_10,
0074         .av = PS3AV_CMD_AV_CS_XVYCC_8,
0075         .bl = PS3AV_CMD_AV_CS_12
0076     }, {
0077         .cs = PS3AV_CMD_VIDEO_CS_XVYCC_12,
0078         .av = PS3AV_CMD_AV_CS_XVYCC_8,
0079         .bl = PS3AV_CMD_AV_CS_12
0080     }
0081 };
0082 
0083 static u32 ps3av_cs_video2av(int cs)
0084 {
0085     unsigned int i;
0086 
0087     for (i = 0; i < ARRAY_SIZE(ps3av_cs_video2av_table); i++)
0088         if (ps3av_cs_video2av_table[i].cs == cs)
0089             return ps3av_cs_video2av_table[i].av;
0090 
0091     return PS3AV_CMD_AV_CS_RGB_8;
0092 }
0093 
0094 static u32 ps3av_cs_video2av_bitlen(int cs)
0095 {
0096     unsigned int i;
0097 
0098     for (i = 0; i < ARRAY_SIZE(ps3av_cs_video2av_table); i++)
0099         if (ps3av_cs_video2av_table[i].cs == cs)
0100             return ps3av_cs_video2av_table[i].bl;
0101 
0102     return PS3AV_CMD_AV_CS_8;
0103 }
0104 
0105 static const struct {
0106     int vid;
0107     u32 av;
0108 } ps3av_vid_video2av_table[] = {
0109     { PS3AV_CMD_VIDEO_VID_480I, PS3AV_CMD_AV_VID_480I },
0110     { PS3AV_CMD_VIDEO_VID_480P, PS3AV_CMD_AV_VID_480P },
0111     { PS3AV_CMD_VIDEO_VID_576I, PS3AV_CMD_AV_VID_576I },
0112     { PS3AV_CMD_VIDEO_VID_576P, PS3AV_CMD_AV_VID_576P },
0113     { PS3AV_CMD_VIDEO_VID_1080I_60HZ, PS3AV_CMD_AV_VID_1080I_60HZ },
0114     { PS3AV_CMD_VIDEO_VID_720P_60HZ, PS3AV_CMD_AV_VID_720P_60HZ },
0115     { PS3AV_CMD_VIDEO_VID_1080P_60HZ, PS3AV_CMD_AV_VID_1080P_60HZ },
0116     { PS3AV_CMD_VIDEO_VID_1080I_50HZ, PS3AV_CMD_AV_VID_1080I_50HZ },
0117     { PS3AV_CMD_VIDEO_VID_720P_50HZ, PS3AV_CMD_AV_VID_720P_50HZ },
0118     { PS3AV_CMD_VIDEO_VID_1080P_50HZ, PS3AV_CMD_AV_VID_1080P_50HZ },
0119     { PS3AV_CMD_VIDEO_VID_WXGA, PS3AV_CMD_AV_VID_WXGA },
0120     { PS3AV_CMD_VIDEO_VID_SXGA, PS3AV_CMD_AV_VID_SXGA },
0121     { PS3AV_CMD_VIDEO_VID_WUXGA, PS3AV_CMD_AV_VID_WUXGA }
0122 };
0123 
0124 static u32 ps3av_vid_video2av(int vid)
0125 {
0126     unsigned int i;
0127 
0128     for (i = 0; i < ARRAY_SIZE(ps3av_vid_video2av_table); i++)
0129         if (ps3av_vid_video2av_table[i].vid == vid)
0130             return ps3av_vid_video2av_table[i].av;
0131 
0132     return PS3AV_CMD_AV_VID_480P;
0133 }
0134 
0135 static int ps3av_hdmi_range(void)
0136 {
0137     if (ps3_compare_firmware_version(1, 8, 0) < 0)
0138         return 0;
0139     else
0140         return 1; /* supported */
0141 }
0142 
0143 int ps3av_cmd_init(void)
0144 {
0145     int res;
0146     struct ps3av_pkt_av_init av_init;
0147     struct ps3av_pkt_video_init video_init;
0148     struct ps3av_pkt_audio_init audio_init;
0149 
0150     /* video init */
0151     memset(&video_init, 0, sizeof(video_init));
0152 
0153     res = ps3av_do_pkt(PS3AV_CID_VIDEO_INIT, sizeof(video_init.send_hdr),
0154                sizeof(video_init), &video_init.send_hdr);
0155     if (res < 0)
0156         return res;
0157 
0158     res = get_status(&video_init);
0159     if (res) {
0160         printk(KERN_ERR "PS3AV_CID_VIDEO_INIT: failed %x\n", res);
0161         return res;
0162     }
0163 
0164     /* audio init */
0165     memset(&audio_init, 0, sizeof(audio_init));
0166 
0167     res = ps3av_do_pkt(PS3AV_CID_AUDIO_INIT, sizeof(audio_init.send_hdr),
0168                sizeof(audio_init), &audio_init.send_hdr);
0169     if (res < 0)
0170         return res;
0171 
0172     res = get_status(&audio_init);
0173     if (res) {
0174         printk(KERN_ERR "PS3AV_CID_AUDIO_INIT: failed %x\n", res);
0175         return res;
0176     }
0177 
0178     /* av init */
0179     memset(&av_init, 0, sizeof(av_init));
0180     av_init.event_bit = 0;
0181 
0182     res = ps3av_do_pkt(PS3AV_CID_AV_INIT, sizeof(av_init), sizeof(av_init),
0183                &av_init.send_hdr);
0184     if (res < 0)
0185         return res;
0186 
0187     res = get_status(&av_init);
0188     if (res)
0189         printk(KERN_ERR "PS3AV_CID_AV_INIT: failed %x\n", res);
0190 
0191     return res;
0192 }
0193 
0194 int ps3av_cmd_fin(void)
0195 {
0196     int res;
0197     struct ps3av_pkt_av_fin av_fin;
0198 
0199     memset(&av_fin, 0, sizeof(av_fin));
0200 
0201     res = ps3av_do_pkt(PS3AV_CID_AV_FIN, sizeof(av_fin.send_hdr),
0202                sizeof(av_fin), &av_fin.send_hdr);
0203     if (res < 0)
0204         return res;
0205 
0206     res = get_status(&av_fin);
0207     if (res)
0208         printk(KERN_ERR "PS3AV_CID_AV_FIN: failed %x\n", res);
0209 
0210     return res;
0211 }
0212 
0213 int ps3av_cmd_av_video_mute(int num_of_port, u32 *port, u32 mute)
0214 {
0215     int i, send_len, res;
0216     struct ps3av_pkt_av_video_mute av_video_mute;
0217 
0218     if (num_of_port > PS3AV_MUTE_PORT_MAX)
0219         return -EINVAL;
0220 
0221     memset(&av_video_mute, 0, sizeof(av_video_mute));
0222     for (i = 0; i < num_of_port; i++) {
0223         av_video_mute.mute[i].avport = port[i];
0224         av_video_mute.mute[i].mute = mute;
0225     }
0226 
0227     send_len = sizeof(av_video_mute.send_hdr) +
0228         sizeof(struct ps3av_av_mute) * num_of_port;
0229     res = ps3av_do_pkt(PS3AV_CID_AV_VIDEO_MUTE, send_len,
0230                sizeof(av_video_mute), &av_video_mute.send_hdr);
0231     if (res < 0)
0232         return res;
0233 
0234     res = get_status(&av_video_mute);
0235     if (res)
0236         printk(KERN_ERR "PS3AV_CID_AV_VIDEO_MUTE: failed %x\n", res);
0237 
0238     return res;
0239 }
0240 
0241 int ps3av_cmd_av_video_disable_sig(u32 port)
0242 {
0243     int res;
0244     struct ps3av_pkt_av_video_disable_sig av_video_sig;
0245 
0246     memset(&av_video_sig, 0, sizeof(av_video_sig));
0247     av_video_sig.avport = port;
0248 
0249     res = ps3av_do_pkt(PS3AV_CID_AV_VIDEO_DISABLE_SIG,
0250                sizeof(av_video_sig), sizeof(av_video_sig),
0251                &av_video_sig.send_hdr);
0252     if (res < 0)
0253         return res;
0254 
0255     res = get_status(&av_video_sig);
0256     if (res)
0257         printk(KERN_ERR
0258                "PS3AV_CID_AV_VIDEO_DISABLE_SIG: failed %x port:%x\n",
0259                res, port);
0260 
0261     return res;
0262 }
0263 
0264 int ps3av_cmd_av_tv_mute(u32 avport, u32 mute)
0265 {
0266     int res;
0267     struct ps3av_pkt_av_tv_mute tv_mute;
0268 
0269     memset(&tv_mute, 0, sizeof(tv_mute));
0270     tv_mute.avport = avport;
0271     tv_mute.mute = mute;
0272 
0273     res = ps3av_do_pkt(PS3AV_CID_AV_TV_MUTE, sizeof(tv_mute),
0274                sizeof(tv_mute), &tv_mute.send_hdr);
0275     if (res < 0)
0276         return res;
0277 
0278     res = get_status(&tv_mute);
0279     if (res)
0280         printk(KERN_ERR "PS3AV_CID_AV_TV_MUTE: failed %x port:%x\n",
0281                res, avport);
0282 
0283     return res;
0284 }
0285 
0286 int ps3av_cmd_enable_event(void)
0287 {
0288     int res;
0289     struct ps3av_pkt_av_event av_event;
0290 
0291     memset(&av_event, 0, sizeof(av_event));
0292     av_event.event_bit = PS3AV_CMD_EVENT_BIT_UNPLUGGED |
0293         PS3AV_CMD_EVENT_BIT_PLUGGED | PS3AV_CMD_EVENT_BIT_HDCP_DONE;
0294 
0295     res = ps3av_do_pkt(PS3AV_CID_AV_ENABLE_EVENT, sizeof(av_event),
0296                sizeof(av_event), &av_event.send_hdr);
0297     if (res < 0)
0298         return res;
0299 
0300     res = get_status(&av_event);
0301     if (res)
0302         printk(KERN_ERR "PS3AV_CID_AV_ENABLE_EVENT: failed %x\n", res);
0303 
0304     return res;
0305 }
0306 
0307 int ps3av_cmd_av_hdmi_mode(u8 mode)
0308 {
0309     int res;
0310     struct ps3av_pkt_av_hdmi_mode hdmi_mode;
0311 
0312     memset(&hdmi_mode, 0, sizeof(hdmi_mode));
0313     hdmi_mode.mode = mode;
0314 
0315     res = ps3av_do_pkt(PS3AV_CID_AV_HDMI_MODE, sizeof(hdmi_mode),
0316                sizeof(hdmi_mode), &hdmi_mode.send_hdr);
0317     if (res < 0)
0318         return res;
0319 
0320     res = get_status(&hdmi_mode);
0321     if (res && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
0322         printk(KERN_ERR "PS3AV_CID_AV_HDMI_MODE: failed %x\n", res);
0323 
0324     return res;
0325 }
0326 
0327 u32 ps3av_cmd_set_av_video_cs(void *p, u32 avport, int video_vid, int cs_out,
0328                   int aspect, u32 id)
0329 {
0330     struct ps3av_pkt_av_video_cs *av_video_cs;
0331 
0332     av_video_cs = (struct ps3av_pkt_av_video_cs *)p;
0333     if (video_vid == -1)
0334         video_vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
0335     if (cs_out == -1)
0336         cs_out = PS3AV_CMD_VIDEO_CS_YUV444_8;
0337     if (aspect == -1)
0338         aspect = 0;
0339 
0340     memset(av_video_cs, 0, sizeof(*av_video_cs));
0341     ps3av_set_hdr(PS3AV_CID_AV_VIDEO_CS, sizeof(*av_video_cs),
0342               &av_video_cs->send_hdr);
0343     av_video_cs->avport = avport;
0344     /* should be same as video_mode.resolution */
0345     av_video_cs->av_vid = ps3av_vid_video2av(video_vid);
0346     av_video_cs->av_cs_out = ps3av_cs_video2av(cs_out);
0347     /* should be same as video_mode.video_cs_out */
0348     av_video_cs->av_cs_in = ps3av_cs_video2av(PS3AV_CMD_VIDEO_CS_RGB_8);
0349     av_video_cs->bitlen_out = ps3av_cs_video2av_bitlen(cs_out);
0350     if ((id & PS3AV_MODE_WHITE) && ps3av_hdmi_range())
0351         av_video_cs->super_white = PS3AV_CMD_AV_SUPER_WHITE_ON;
0352     else /* default off */
0353         av_video_cs->super_white = PS3AV_CMD_AV_SUPER_WHITE_OFF;
0354     av_video_cs->aspect = aspect;
0355     if (id & PS3AV_MODE_DITHER) {
0356         av_video_cs->dither = PS3AV_CMD_AV_DITHER_ON
0357             | PS3AV_CMD_AV_DITHER_8BIT;
0358     } else {
0359         /* default off */
0360         av_video_cs->dither = PS3AV_CMD_AV_DITHER_OFF;
0361     }
0362 
0363     return sizeof(*av_video_cs);
0364 }
0365 
0366 u32 ps3av_cmd_set_video_mode(void *p, u32 head, int video_vid, int video_fmt,
0367                  u32 id)
0368 {
0369     struct ps3av_pkt_video_mode *video_mode;
0370     u32 x, y;
0371 
0372     video_mode = (struct ps3av_pkt_video_mode *)p;
0373     if (video_vid == -1)
0374         video_vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
0375     if (video_fmt == -1)
0376         video_fmt = PS3AV_CMD_VIDEO_FMT_X8R8G8B8;
0377 
0378     if (ps3av_video_mode2res(id, &x, &y))
0379         return 0;
0380 
0381     /* video mode */
0382     memset(video_mode, 0, sizeof(*video_mode));
0383     ps3av_set_hdr(PS3AV_CID_VIDEO_MODE, sizeof(*video_mode),
0384               &video_mode->send_hdr);
0385     video_mode->video_head = head;
0386     if (video_vid == PS3AV_CMD_VIDEO_VID_480I
0387         && head == PS3AV_CMD_VIDEO_HEAD_B)
0388         video_mode->video_vid = PS3AV_CMD_VIDEO_VID_480I_A;
0389     else
0390         video_mode->video_vid = video_vid;
0391     video_mode->width = (u16) x;
0392     video_mode->height = (u16) y;
0393     video_mode->pitch = video_mode->width * 4;  /* line_length */
0394     video_mode->video_out_format = PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT;
0395     video_mode->video_format = ps3av_video_fmt_table[video_fmt].format;
0396     if ((id & PS3AV_MODE_COLOR) && ps3av_hdmi_range())
0397         video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_DISABLE_LUT;
0398     else /* default enable */
0399         video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_ENABLE_LUT;
0400     video_mode->video_order = ps3av_video_fmt_table[video_fmt].order;
0401 
0402     pr_debug("%s: video_mode:vid:%x width:%d height:%d pitch:%d out_format:%d format:%x order:%x\n",
0403         __func__, video_vid, video_mode->width, video_mode->height,
0404         video_mode->pitch, video_mode->video_out_format,
0405         video_mode->video_format, video_mode->video_order);
0406     return sizeof(*video_mode);
0407 }
0408 
0409 int ps3av_cmd_video_format_black(u32 head, u32 video_fmt, u32 mute)
0410 {
0411     int res;
0412     struct ps3av_pkt_video_format video_format;
0413 
0414     memset(&video_format, 0, sizeof(video_format));
0415     video_format.video_head = head;
0416     if (mute != PS3AV_CMD_MUTE_OFF)
0417         video_format.video_format = PS3AV_CMD_VIDEO_FORMAT_BLACK;
0418     else
0419         video_format.video_format =
0420             ps3av_video_fmt_table[video_fmt].format;
0421     video_format.video_order = ps3av_video_fmt_table[video_fmt].order;
0422 
0423     res = ps3av_do_pkt(PS3AV_CID_VIDEO_FORMAT, sizeof(video_format),
0424                sizeof(video_format), &video_format.send_hdr);
0425     if (res < 0)
0426         return res;
0427 
0428     res = get_status(&video_format);
0429     if (res)
0430         printk(KERN_ERR "PS3AV_CID_VIDEO_FORMAT: failed %x\n", res);
0431 
0432     return res;
0433 }
0434 
0435 
0436 int ps3av_cmd_av_audio_mute(int num_of_port, u32 *port, u32 mute)
0437 {
0438     int i, res;
0439     struct ps3av_pkt_av_audio_mute av_audio_mute;
0440 
0441     if (num_of_port > PS3AV_MUTE_PORT_MAX)
0442         return -EINVAL;
0443 
0444     /* audio mute */
0445     memset(&av_audio_mute, 0, sizeof(av_audio_mute));
0446     for (i = 0; i < num_of_port; i++) {
0447         av_audio_mute.mute[i].avport = port[i];
0448         av_audio_mute.mute[i].mute = mute;
0449     }
0450 
0451     res = ps3av_do_pkt(PS3AV_CID_AV_AUDIO_MUTE,
0452                sizeof(av_audio_mute.send_hdr) +
0453                sizeof(struct ps3av_av_mute) * num_of_port,
0454                sizeof(av_audio_mute), &av_audio_mute.send_hdr);
0455     if (res < 0)
0456         return res;
0457 
0458     res = get_status(&av_audio_mute);
0459     if (res)
0460         printk(KERN_ERR "PS3AV_CID_AV_AUDIO_MUTE: failed %x\n", res);
0461 
0462     return res;
0463 }
0464 
0465 static const struct {
0466     u32 fs;
0467     u8 mclk;
0468 } ps3av_cnv_mclk_table[] = {
0469     { PS3AV_CMD_AUDIO_FS_44K, PS3AV_CMD_AV_MCLK_512 },
0470     { PS3AV_CMD_AUDIO_FS_48K, PS3AV_CMD_AV_MCLK_512 },
0471     { PS3AV_CMD_AUDIO_FS_88K, PS3AV_CMD_AV_MCLK_256 },
0472     { PS3AV_CMD_AUDIO_FS_96K, PS3AV_CMD_AV_MCLK_256 },
0473     { PS3AV_CMD_AUDIO_FS_176K, PS3AV_CMD_AV_MCLK_128 },
0474     { PS3AV_CMD_AUDIO_FS_192K, PS3AV_CMD_AV_MCLK_128 }
0475 };
0476 
0477 static u8 ps3av_cnv_mclk(u32 fs)
0478 {
0479     unsigned int i;
0480 
0481     for (i = 0; i < ARRAY_SIZE(ps3av_cnv_mclk_table); i++)
0482         if (ps3av_cnv_mclk_table[i].fs == fs)
0483             return ps3av_cnv_mclk_table[i].mclk;
0484 
0485     printk(KERN_ERR "%s failed, fs:%x\n", __func__, fs);
0486     return 0;
0487 }
0488 
0489 #define BASE    PS3AV_CMD_AUDIO_FS_44K
0490 
0491 static const u32 ps3av_ns_table[][5] = {
0492                     /*   D1,    D2,    D3,    D4,    D5 */
0493     [PS3AV_CMD_AUDIO_FS_44K-BASE] = {  6272,  6272, 17836, 17836,  8918 },
0494     [PS3AV_CMD_AUDIO_FS_48K-BASE] = {  6144,  6144, 11648, 11648,  5824 },
0495     [PS3AV_CMD_AUDIO_FS_88K-BASE] = { 12544, 12544, 35672, 35672, 17836 },
0496     [PS3AV_CMD_AUDIO_FS_96K-BASE] = { 12288, 12288, 23296, 23296, 11648 },
0497     [PS3AV_CMD_AUDIO_FS_176K-BASE] =    { 25088, 25088, 71344, 71344, 35672 },
0498     [PS3AV_CMD_AUDIO_FS_192K-BASE] =    { 24576, 24576, 46592, 46592, 23296 }
0499 };
0500 
0501 static void ps3av_cnv_ns(u8 *ns, u32 fs, u32 video_vid)
0502 {
0503     u32 av_vid, ns_val;
0504     int d;
0505 
0506     d = ns_val = 0;
0507     av_vid = ps3av_vid_video2av(video_vid);
0508     switch (av_vid) {
0509     case PS3AV_CMD_AV_VID_480I:
0510     case PS3AV_CMD_AV_VID_576I:
0511         d = 0;
0512         break;
0513     case PS3AV_CMD_AV_VID_480P:
0514     case PS3AV_CMD_AV_VID_576P:
0515         d = 1;
0516         break;
0517     case PS3AV_CMD_AV_VID_1080I_60HZ:
0518     case PS3AV_CMD_AV_VID_1080I_50HZ:
0519         d = 2;
0520         break;
0521     case PS3AV_CMD_AV_VID_720P_60HZ:
0522     case PS3AV_CMD_AV_VID_720P_50HZ:
0523         d = 3;
0524         break;
0525     case PS3AV_CMD_AV_VID_1080P_60HZ:
0526     case PS3AV_CMD_AV_VID_1080P_50HZ:
0527     case PS3AV_CMD_AV_VID_WXGA:
0528     case PS3AV_CMD_AV_VID_SXGA:
0529     case PS3AV_CMD_AV_VID_WUXGA:
0530         d = 4;
0531         break;
0532     default:
0533         printk(KERN_ERR "%s failed, vid:%x\n", __func__, video_vid);
0534         break;
0535     }
0536 
0537     if (fs < PS3AV_CMD_AUDIO_FS_44K || fs > PS3AV_CMD_AUDIO_FS_192K)
0538         printk(KERN_ERR "%s failed, fs:%x\n", __func__, fs);
0539     else
0540         ns_val = ps3av_ns_table[PS3AV_CMD_AUDIO_FS_44K-BASE][d];
0541 
0542     *ns++ = ns_val & 0x000000FF;
0543     *ns++ = (ns_val & 0x0000FF00) >> 8;
0544     *ns = (ns_val & 0x00FF0000) >> 16;
0545 }
0546 
0547 #undef BASE
0548 
0549 static u8 ps3av_cnv_enable(u32 source, const u8 *enable)
0550 {
0551     u8 ret = 0;
0552 
0553     if (source == PS3AV_CMD_AUDIO_SOURCE_SPDIF) {
0554         ret = 0x03;
0555     } else if (source == PS3AV_CMD_AUDIO_SOURCE_SERIAL) {
0556         ret = ((enable[0] << 4) + (enable[1] << 5) + (enable[2] << 6) +
0557                (enable[3] << 7)) | 0x01;
0558     } else
0559         printk(KERN_ERR "%s failed, source:%x\n", __func__, source);
0560     return ret;
0561 }
0562 
0563 static u8 ps3av_cnv_fifomap(const u8 *map)
0564 {
0565     u8 ret = 0;
0566 
0567     ret = map[0] + (map[1] << 2) + (map[2] << 4) + (map[3] << 6);
0568     return ret;
0569 }
0570 
0571 static u8 ps3av_cnv_inputlen(u32 word_bits)
0572 {
0573     u8 ret = 0;
0574 
0575     switch (word_bits) {
0576     case PS3AV_CMD_AUDIO_WORD_BITS_16:
0577         ret = PS3AV_CMD_AV_INPUTLEN_16;
0578         break;
0579     case PS3AV_CMD_AUDIO_WORD_BITS_20:
0580         ret = PS3AV_CMD_AV_INPUTLEN_20;
0581         break;
0582     case PS3AV_CMD_AUDIO_WORD_BITS_24:
0583         ret = PS3AV_CMD_AV_INPUTLEN_24;
0584         break;
0585     default:
0586         printk(KERN_ERR "%s failed, word_bits:%x\n", __func__,
0587                word_bits);
0588         break;
0589     }
0590     return ret;
0591 }
0592 
0593 static u8 ps3av_cnv_layout(u32 num_of_ch)
0594 {
0595     if (num_of_ch > PS3AV_CMD_AUDIO_NUM_OF_CH_8) {
0596         printk(KERN_ERR "%s failed, num_of_ch:%x\n", __func__,
0597                num_of_ch);
0598         return 0;
0599     }
0600 
0601     return num_of_ch == PS3AV_CMD_AUDIO_NUM_OF_CH_2 ? 0x0 : 0x1;
0602 }
0603 
0604 static void ps3av_cnv_info(struct ps3av_audio_info_frame *info,
0605                const struct ps3av_pkt_audio_mode *mode)
0606 {
0607     info->pb1.cc = mode->audio_num_of_ch + 1;   /* CH2:0x01 --- CH8:0x07 */
0608     info->pb1.ct = 0;
0609     info->pb2.sf = 0;
0610     info->pb2.ss = 0;
0611 
0612     info->pb3 = 0;      /* check mode->audio_format ?? */
0613     info->pb4 = mode->audio_layout;
0614     info->pb5.dm = mode->audio_downmix;
0615     info->pb5.lsv = mode->audio_downmix_level;
0616 }
0617 
0618 static void ps3av_cnv_chstat(u8 *chstat, const u8 *cs_info)
0619 {
0620     memcpy(chstat, cs_info, 5);
0621 }
0622 
0623 u32 ps3av_cmd_set_av_audio_param(void *p, u32 port,
0624                  const struct ps3av_pkt_audio_mode *audio_mode,
0625                  u32 video_vid)
0626 {
0627     struct ps3av_pkt_av_audio_param *param;
0628 
0629     param = (struct ps3av_pkt_av_audio_param *)p;
0630 
0631     memset(param, 0, sizeof(*param));
0632     ps3av_set_hdr(PS3AV_CID_AV_AUDIO_PARAM, sizeof(*param),
0633               &param->send_hdr);
0634 
0635     param->avport = port;
0636     param->mclk = ps3av_cnv_mclk(audio_mode->audio_fs) | 0x80;
0637     ps3av_cnv_ns(param->ns, audio_mode->audio_fs, video_vid);
0638     param->enable = ps3av_cnv_enable(audio_mode->audio_source,
0639                      audio_mode->audio_enable);
0640     param->swaplr = 0x09;
0641     param->fifomap = ps3av_cnv_fifomap(audio_mode->audio_map);
0642     param->inputctrl = 0x49;
0643     param->inputlen = ps3av_cnv_inputlen(audio_mode->audio_word_bits);
0644     param->layout = ps3av_cnv_layout(audio_mode->audio_num_of_ch);
0645     ps3av_cnv_info(&param->info, audio_mode);
0646     ps3av_cnv_chstat(param->chstat, audio_mode->audio_cs_info);
0647 
0648     return sizeof(*param);
0649 }
0650 
0651 /* default cs val */
0652 u8 ps3av_mode_cs_info[] = {
0653     0x00, 0x09, 0x00, 0x02, 0x01, 0x00, 0x00, 0x00
0654 };
0655 EXPORT_SYMBOL_GPL(ps3av_mode_cs_info);
0656 
0657 #define CS_44   0x00
0658 #define CS_48   0x02
0659 #define CS_88   0x08
0660 #define CS_96   0x0a
0661 #define CS_176  0x0c
0662 #define CS_192  0x0e
0663 #define CS_MASK 0x0f
0664 #define CS_BIT  0x40
0665 
0666 void ps3av_cmd_set_audio_mode(struct ps3av_pkt_audio_mode *audio, u32 avport,
0667                   u32 ch, u32 fs, u32 word_bits, u32 format,
0668                   u32 source)
0669 {
0670     int spdif_through;
0671     int i;
0672 
0673     if (!(ch | fs | format | word_bits | source)) {
0674         ch = PS3AV_CMD_AUDIO_NUM_OF_CH_2;
0675         fs = PS3AV_CMD_AUDIO_FS_48K;
0676         word_bits = PS3AV_CMD_AUDIO_WORD_BITS_16;
0677         format = PS3AV_CMD_AUDIO_FORMAT_PCM;
0678         source = PS3AV_CMD_AUDIO_SOURCE_SERIAL;
0679     }
0680 
0681     /* audio mode */
0682     memset(audio, 0, sizeof(*audio));
0683     ps3av_set_hdr(PS3AV_CID_AUDIO_MODE, sizeof(*audio), &audio->send_hdr);
0684 
0685     audio->avport = (u8) avport;
0686     audio->mask = 0x0FFF;   /* XXX set all */
0687     audio->audio_num_of_ch = ch;
0688     audio->audio_fs = fs;
0689     audio->audio_word_bits = word_bits;
0690     audio->audio_format = format;
0691     audio->audio_source = source;
0692 
0693     switch (ch) {
0694     case PS3AV_CMD_AUDIO_NUM_OF_CH_8:
0695         audio->audio_enable[3] = 1;
0696         fallthrough;
0697     case PS3AV_CMD_AUDIO_NUM_OF_CH_6:
0698         audio->audio_enable[2] = 1;
0699         audio->audio_enable[1] = 1;
0700         fallthrough;
0701     case PS3AV_CMD_AUDIO_NUM_OF_CH_2:
0702     default:
0703         audio->audio_enable[0] = 1;
0704     }
0705 
0706     /* audio swap L/R */
0707     for (i = 0; i < 4; i++)
0708         audio->audio_swap[i] = PS3AV_CMD_AUDIO_SWAP_0;  /* no swap */
0709 
0710     /* audio serial input mapping */
0711     audio->audio_map[0] = PS3AV_CMD_AUDIO_MAP_OUTPUT_0;
0712     audio->audio_map[1] = PS3AV_CMD_AUDIO_MAP_OUTPUT_1;
0713     audio->audio_map[2] = PS3AV_CMD_AUDIO_MAP_OUTPUT_2;
0714     audio->audio_map[3] = PS3AV_CMD_AUDIO_MAP_OUTPUT_3;
0715 
0716     /* audio speaker layout */
0717     if (avport == PS3AV_CMD_AVPORT_HDMI_0 ||
0718         avport == PS3AV_CMD_AVPORT_HDMI_1) {
0719         switch (ch) {
0720         case PS3AV_CMD_AUDIO_NUM_OF_CH_8:
0721             audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_8CH;
0722             break;
0723         case PS3AV_CMD_AUDIO_NUM_OF_CH_6:
0724             audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_6CH;
0725             break;
0726         case PS3AV_CMD_AUDIO_NUM_OF_CH_2:
0727         default:
0728             audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_2CH;
0729             break;
0730         }
0731     } else {
0732         audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_2CH;
0733     }
0734 
0735     /* audio downmix permission */
0736     audio->audio_downmix = PS3AV_CMD_AUDIO_DOWNMIX_PERMITTED;
0737     /* audio downmix level shift (0:0dB to 15:15dB) */
0738     audio->audio_downmix_level = 0; /* 0dB */
0739 
0740     /* set ch status */
0741     for (i = 0; i < 8; i++)
0742         audio->audio_cs_info[i] = ps3av_mode_cs_info[i];
0743 
0744     switch (fs) {
0745     case PS3AV_CMD_AUDIO_FS_44K:
0746         audio->audio_cs_info[3] &= ~CS_MASK;
0747         audio->audio_cs_info[3] |= CS_44;
0748         break;
0749     case PS3AV_CMD_AUDIO_FS_88K:
0750         audio->audio_cs_info[3] &= ~CS_MASK;
0751         audio->audio_cs_info[3] |= CS_88;
0752         break;
0753     case PS3AV_CMD_AUDIO_FS_96K:
0754         audio->audio_cs_info[3] &= ~CS_MASK;
0755         audio->audio_cs_info[3] |= CS_96;
0756         break;
0757     case PS3AV_CMD_AUDIO_FS_176K:
0758         audio->audio_cs_info[3] &= ~CS_MASK;
0759         audio->audio_cs_info[3] |= CS_176;
0760         break;
0761     case PS3AV_CMD_AUDIO_FS_192K:
0762         audio->audio_cs_info[3] &= ~CS_MASK;
0763         audio->audio_cs_info[3] |= CS_192;
0764         break;
0765     default:
0766         break;
0767     }
0768 
0769     /* non-audio bit */
0770     spdif_through = audio->audio_cs_info[0] & 0x02;
0771 
0772     /* pass through setting */
0773     if (spdif_through &&
0774         (avport == PS3AV_CMD_AVPORT_SPDIF_0 ||
0775          avport == PS3AV_CMD_AVPORT_SPDIF_1 ||
0776          avport == PS3AV_CMD_AVPORT_HDMI_0 ||
0777          avport == PS3AV_CMD_AVPORT_HDMI_1)) {
0778         audio->audio_word_bits = PS3AV_CMD_AUDIO_WORD_BITS_16;
0779         audio->audio_format = PS3AV_CMD_AUDIO_FORMAT_BITSTREAM;
0780     }
0781 }
0782 
0783 int ps3av_cmd_audio_mode(struct ps3av_pkt_audio_mode *audio_mode)
0784 {
0785     int res;
0786 
0787     res = ps3av_do_pkt(PS3AV_CID_AUDIO_MODE, sizeof(*audio_mode),
0788                sizeof(*audio_mode), &audio_mode->send_hdr);
0789     if (res < 0)
0790         return res;
0791 
0792     res = get_status(audio_mode);
0793     if (res)
0794         printk(KERN_ERR "PS3AV_CID_AUDIO_MODE: failed %x\n", res);
0795 
0796     return res;
0797 }
0798 
0799 int ps3av_cmd_audio_mute(int num_of_port, u32 *port, u32 mute)
0800 {
0801     int i, res;
0802     struct ps3av_pkt_audio_mute audio_mute;
0803 
0804     if (num_of_port > PS3AV_OPT_PORT_MAX)
0805         return -EINVAL;
0806 
0807     /* audio mute */
0808     memset(&audio_mute, 0, sizeof(audio_mute));
0809     for (i = 0; i < num_of_port; i++) {
0810         audio_mute.mute[i].avport = port[i];
0811         audio_mute.mute[i].mute = mute;
0812     }
0813 
0814     res = ps3av_do_pkt(PS3AV_CID_AUDIO_MUTE,
0815                sizeof(audio_mute.send_hdr) +
0816                sizeof(struct ps3av_audio_mute) * num_of_port,
0817                sizeof(audio_mute), &audio_mute.send_hdr);
0818     if (res < 0)
0819         return res;
0820 
0821     res = get_status(&audio_mute);
0822     if (res)
0823         printk(KERN_ERR "PS3AV_CID_AUDIO_MUTE: failed %x\n", res);
0824 
0825     return res;
0826 }
0827 
0828 int ps3av_cmd_audio_active(int active, u32 port)
0829 {
0830     int res;
0831     struct ps3av_pkt_audio_active audio_active;
0832     u32 cid;
0833 
0834     /* audio active */
0835     memset(&audio_active, 0, sizeof(audio_active));
0836     audio_active.audio_port = port;
0837     cid = active ? PS3AV_CID_AUDIO_ACTIVE : PS3AV_CID_AUDIO_INACTIVE;
0838 
0839     res = ps3av_do_pkt(cid, sizeof(audio_active), sizeof(audio_active),
0840                &audio_active.send_hdr);
0841     if (res < 0)
0842         return res;
0843 
0844     res = get_status(&audio_active);
0845     if (res)
0846         printk(KERN_ERR "PS3AV_CID_AUDIO_ACTIVE:%x failed %x\n", cid,
0847                res);
0848 
0849     return res;
0850 }
0851 
0852 int ps3av_cmd_avb_param(struct ps3av_pkt_avb_param *avb, u32 send_len)
0853 {
0854     int res;
0855 
0856     mutex_lock(&ps3_gpu_mutex);
0857 
0858     /* avb packet */
0859     res = ps3av_do_pkt(PS3AV_CID_AVB_PARAM, send_len, sizeof(*avb),
0860                &avb->send_hdr);
0861     if (res < 0)
0862         goto out;
0863 
0864     res = get_status(avb);
0865     if (res)
0866         pr_debug("%s: PS3AV_CID_AVB_PARAM: failed %x\n", __func__,
0867              res);
0868 
0869       out:
0870     mutex_unlock(&ps3_gpu_mutex);
0871     return res;
0872 }
0873 
0874 int ps3av_cmd_av_get_hw_conf(struct ps3av_pkt_av_get_hw_conf *hw_conf)
0875 {
0876     int res;
0877 
0878     memset(hw_conf, 0, sizeof(*hw_conf));
0879 
0880     res = ps3av_do_pkt(PS3AV_CID_AV_GET_HW_CONF, sizeof(hw_conf->send_hdr),
0881                sizeof(*hw_conf), &hw_conf->send_hdr);
0882     if (res < 0)
0883         return res;
0884 
0885     res = get_status(hw_conf);
0886     if (res)
0887         printk(KERN_ERR "PS3AV_CID_AV_GET_HW_CONF: failed %x\n", res);
0888 
0889     return res;
0890 }
0891 
0892 int ps3av_cmd_video_get_monitor_info(struct ps3av_pkt_av_get_monitor_info *info,
0893                      u32 avport)
0894 {
0895     int res;
0896 
0897     memset(info, 0, sizeof(*info));
0898     info->avport = avport;
0899 
0900     res = ps3av_do_pkt(PS3AV_CID_AV_GET_MONITOR_INFO,
0901                sizeof(info->send_hdr) + sizeof(info->avport) +
0902                sizeof(info->reserved),
0903                sizeof(*info), &info->send_hdr);
0904     if (res < 0)
0905         return res;
0906 
0907     res = get_status(info);
0908     if (res)
0909         printk(KERN_ERR "PS3AV_CID_AV_GET_MONITOR_INFO: failed %x\n",
0910                res);
0911 
0912     return res;
0913 }
0914 
0915 #define PS3AV_AV_LAYOUT_0 (PS3AV_CMD_AV_LAYOUT_32 \
0916         | PS3AV_CMD_AV_LAYOUT_44 \
0917         | PS3AV_CMD_AV_LAYOUT_48)
0918 
0919 #define PS3AV_AV_LAYOUT_1 (PS3AV_AV_LAYOUT_0 \
0920         | PS3AV_CMD_AV_LAYOUT_88 \
0921         | PS3AV_CMD_AV_LAYOUT_96 \
0922         | PS3AV_CMD_AV_LAYOUT_176 \
0923         | PS3AV_CMD_AV_LAYOUT_192)
0924
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