Root/drivers/ps3/ps3av.c

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#include <linux/slab.h>
28
29#include <asm/firmware.h>
30#include <asm/ps3av.h>
31#include <asm/ps3.h>
32
33#include "vuart.h"
34
35#define BUFSIZE 4096 /* vuart buf size */
36#define PS3AV_BUF_SIZE 512 /* max packet size */
37
38static int safe_mode;
39
40static int timeout = 5000; /* in msec ( 5 sec ) */
41module_param(timeout, int, 0644);
42
43static struct ps3av {
44    struct mutex mutex;
45    struct work_struct work;
46    struct completion done;
47    struct workqueue_struct *wq;
48    int open_count;
49    struct ps3_system_bus_device *dev;
50
51    int region;
52    struct ps3av_pkt_av_get_hw_conf av_hw_conf;
53    u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
54    u32 opt_port[PS3AV_OPT_PORT_MAX];
55    u32 head[PS3AV_HEAD_MAX];
56    u32 audio_port;
57    int ps3av_mode;
58    int ps3av_mode_old;
59    union {
60        struct ps3av_reply_hdr reply_hdr;
61        u8 raw[PS3AV_BUF_SIZE];
62    } recv_buf;
63} *ps3av;
64
65/* color space */
66#define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
67#define RGB8 PS3AV_CMD_VIDEO_CS_RGB_8
68/* format */
69#define XRGB PS3AV_CMD_VIDEO_FMT_X8R8G8B8
70/* aspect */
71#define A_N PS3AV_CMD_AV_ASPECT_4_3
72#define A_W PS3AV_CMD_AV_ASPECT_16_9
73static const struct avset_video_mode {
74    u32 cs;
75    u32 fmt;
76    u32 vid;
77    u32 aspect;
78    u32 x;
79    u32 y;
80} video_mode_table[] = {
81    { 0, }, /* auto */
82    {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I, A_N, 720, 480},
83    {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P, A_N, 720, 480},
84    {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ, A_W, 1280, 720},
85    {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
86    {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
87    {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I, A_N, 720, 576},
88    {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P, A_N, 720, 576},
89    {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ, A_W, 1280, 720},
90    {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
91    {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
92    { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA, A_W, 1280, 768},
93    { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA, A_N, 1280, 1024},
94    { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA, A_W, 1920, 1200},
95};
96
97/* supported CIDs */
98static u32 cmd_table[] = {
99    /* init */
100    PS3AV_CID_AV_INIT,
101    PS3AV_CID_AV_FIN,
102    PS3AV_CID_VIDEO_INIT,
103    PS3AV_CID_AUDIO_INIT,
104
105    /* set */
106    PS3AV_CID_AV_ENABLE_EVENT,
107    PS3AV_CID_AV_DISABLE_EVENT,
108
109    PS3AV_CID_AV_VIDEO_CS,
110    PS3AV_CID_AV_VIDEO_MUTE,
111    PS3AV_CID_AV_VIDEO_DISABLE_SIG,
112    PS3AV_CID_AV_AUDIO_PARAM,
113    PS3AV_CID_AV_AUDIO_MUTE,
114    PS3AV_CID_AV_HDMI_MODE,
115    PS3AV_CID_AV_TV_MUTE,
116
117    PS3AV_CID_VIDEO_MODE,
118    PS3AV_CID_VIDEO_FORMAT,
119    PS3AV_CID_VIDEO_PITCH,
120
121    PS3AV_CID_AUDIO_MODE,
122    PS3AV_CID_AUDIO_MUTE,
123    PS3AV_CID_AUDIO_ACTIVE,
124    PS3AV_CID_AUDIO_INACTIVE,
125    PS3AV_CID_AVB_PARAM,
126
127    /* get */
128    PS3AV_CID_AV_GET_HW_CONF,
129    PS3AV_CID_AV_GET_MONITOR_INFO,
130
131    /* event */
132    PS3AV_CID_EVENT_UNPLUGGED,
133    PS3AV_CID_EVENT_PLUGGED,
134    PS3AV_CID_EVENT_HDCP_DONE,
135    PS3AV_CID_EVENT_HDCP_FAIL,
136    PS3AV_CID_EVENT_HDCP_AUTH,
137    PS3AV_CID_EVENT_HDCP_ERROR,
138
139    0
140};
141
142#define PS3AV_EVENT_CMD_MASK 0x10000000
143#define PS3AV_EVENT_ID_MASK 0x0000ffff
144#define PS3AV_CID_MASK 0xffffffff
145#define PS3AV_REPLY_BIT 0x80000000
146
147#define ps3av_event_get_port_id(cid) ((cid >> 16) & 0xff)
148
149static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
150{
151    u32 *table;
152    int i;
153
154    table = cmd_table;
155    for (i = 0;; table++, i++) {
156        if ((*table & mask) == (cid & mask))
157            break;
158        if (*table == 0)
159            return NULL;
160    }
161    return table;
162}
163
164static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
165{
166    u32 *table;
167
168    if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
169        table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
170        if (table)
171            dev_dbg(&ps3av->dev->core,
172                "recv event packet cid:%08x port:0x%x size:%d\n",
173                hdr->cid, ps3av_event_get_port_id(hdr->cid),
174                hdr->size);
175        else
176            printk(KERN_ERR
177                   "%s: failed event packet, cid:%08x size:%d\n",
178                   __func__, hdr->cid, hdr->size);
179        return 1; /* receive event packet */
180    }
181    return 0;
182}
183
184
185#define POLLING_INTERVAL 25 /* in msec */
186
187static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
188                 const void *buf, unsigned long size)
189{
190    int error;
191    dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
192    error = ps3_vuart_write(dev, buf, size);
193    dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
194    return error ? error : size;
195}
196
197static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
198                unsigned long size, int timeout)
199{
200    int error;
201    int loopcnt = 0;
202
203    dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
204    timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
205    while (loopcnt++ <= timeout) {
206        error = ps3_vuart_read(dev, buf, size);
207        if (!error)
208            return size;
209        if (error != -EAGAIN) {
210            printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
211                   __func__, error);
212            return error;
213        }
214        msleep(POLLING_INTERVAL);
215    }
216    return -EWOULDBLOCK;
217}
218
219static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
220                  struct ps3av_reply_hdr *recv_buf, int write_len,
221                  int read_len)
222{
223    int res;
224    u32 cmd;
225    int event;
226
227    if (!ps3av)
228        return -ENODEV;
229
230    /* send pkt */
231    res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
232    if (res < 0) {
233        dev_dbg(&ps3av->dev->core,
234            "%s: ps3av_vuart_write() failed (result=%d)\n",
235            __func__, res);
236        return res;
237    }
238
239    /* recv pkt */
240    cmd = send_buf->cid;
241    do {
242        /* read header */
243        res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
244                       timeout);
245        if (res != PS3AV_HDR_SIZE) {
246            dev_dbg(&ps3av->dev->core,
247                "%s: ps3av_vuart_read() failed (result=%d)\n",
248                __func__, res);
249            return res;
250        }
251
252        /* read body */
253        res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
254                       recv_buf->size, timeout);
255        if (res < 0) {
256            dev_dbg(&ps3av->dev->core,
257                "%s: ps3av_vuart_read() failed (result=%d)\n",
258                __func__, res);
259            return res;
260        }
261        res += PS3AV_HDR_SIZE; /* total len */
262        event = ps3av_parse_event_packet(recv_buf);
263        /* ret > 0 event packet */
264    } while (event);
265
266    if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
267        dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
268            __func__, recv_buf->cid);
269        return -EINVAL;
270    }
271
272    return 0;
273}
274
275static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
276                      const struct ps3av_reply_hdr *recv_buf,
277                      int user_buf_size)
278{
279    int return_len;
280
281    if (recv_buf->version != PS3AV_VERSION) {
282        dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
283            recv_buf->version);
284        return -EFAULT;
285    }
286    return_len = recv_buf->size + PS3AV_HDR_SIZE;
287    if (return_len > user_buf_size)
288        return_len = user_buf_size;
289    memcpy(cmd_buf, recv_buf, return_len);
290    return 0; /* success */
291}
292
293void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
294{
295    hdr->version = PS3AV_VERSION;
296    hdr->size = size - PS3AV_HDR_SIZE;
297    hdr->cid = cid;
298}
299
300int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
301         struct ps3av_send_hdr *buf)
302{
303    int res = 0;
304    u32 *table;
305
306    BUG_ON(!ps3av);
307
308    mutex_lock(&ps3av->mutex);
309
310    table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
311    BUG_ON(!table);
312    BUG_ON(send_len < PS3AV_HDR_SIZE);
313    BUG_ON(usr_buf_size < send_len);
314    BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
315
316    /* create header */
317    ps3av_set_hdr(cid, send_len, buf);
318
319    /* send packet via vuart */
320    res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
321                 usr_buf_size);
322    if (res < 0) {
323        printk(KERN_ERR
324               "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
325               __func__, res);
326        goto err;
327    }
328
329    /* process reply packet */
330    res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
331                     usr_buf_size);
332    if (res < 0) {
333        printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
334               __func__, res);
335        goto err;
336    }
337
338    mutex_unlock(&ps3av->mutex);
339    return 0;
340
341err:
342    mutex_unlock(&ps3av->mutex);
343    printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
344    return res;
345}
346
347static int ps3av_set_av_video_mute(u32 mute)
348{
349    int i, num_of_av_port, res;
350
351    num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
352             ps3av->av_hw_conf.num_of_avmulti;
353    /* video mute on */
354    for (i = 0; i < num_of_av_port; i++) {
355        res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
356        if (res < 0)
357            return -1;
358    }
359
360    return 0;
361}
362
363static int ps3av_set_video_disable_sig(void)
364{
365    int i, num_of_hdmi_port, num_of_av_port, res;
366
367    num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
368    num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
369             ps3av->av_hw_conf.num_of_avmulti;
370
371    /* tv mute */
372    for (i = 0; i < num_of_hdmi_port; i++) {
373        res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
374                       PS3AV_CMD_MUTE_ON);
375        if (res < 0)
376            return -1;
377    }
378    msleep(100);
379
380    /* video mute on */
381    for (i = 0; i < num_of_av_port; i++) {
382        res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
383        if (res < 0)
384            return -1;
385        if (i < num_of_hdmi_port) {
386            res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
387                           PS3AV_CMD_MUTE_OFF);
388            if (res < 0)
389                return -1;
390        }
391    }
392    msleep(300);
393
394    return 0;
395}
396
397static int ps3av_set_audio_mute(u32 mute)
398{
399    int i, num_of_av_port, num_of_opt_port, res;
400
401    num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
402             ps3av->av_hw_conf.num_of_avmulti;
403    num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
404
405    for (i = 0; i < num_of_av_port; i++) {
406        res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
407        if (res < 0)
408            return -1;
409    }
410    for (i = 0; i < num_of_opt_port; i++) {
411        res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
412        if (res < 0)
413            return -1;
414    }
415
416    return 0;
417}
418
419int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
420{
421    struct ps3av_pkt_avb_param avb_param;
422    int i, num_of_audio, vid, res;
423    struct ps3av_pkt_audio_mode audio_mode;
424    u32 len = 0;
425
426    num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
427               ps3av->av_hw_conf.num_of_avmulti +
428               ps3av->av_hw_conf.num_of_spdif;
429
430    avb_param.num_of_video_pkt = 0;
431    avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO; /* always 0 */
432    avb_param.num_of_av_video_pkt = 0;
433    avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
434
435    vid = video_mode_table[ps3av->ps3av_mode].vid;
436
437    /* audio mute */
438    ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
439
440    /* audio inactive */
441    res = ps3av_cmd_audio_active(0, ps3av->audio_port);
442    if (res < 0)
443        dev_dbg(&ps3av->dev->core,
444            "ps3av_cmd_audio_active OFF failed\n");
445
446    /* audio_pkt */
447    for (i = 0; i < num_of_audio; i++) {
448        ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
449                     fs, word_bits, format, source);
450        if (i < ps3av->av_hw_conf.num_of_hdmi) {
451            /* hdmi only */
452            len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
453                                ps3av->av_port[i],
454                                &audio_mode, vid);
455        }
456        /* audio_mode pkt should be sent separately */
457        res = ps3av_cmd_audio_mode(&audio_mode);
458        if (res < 0)
459            dev_dbg(&ps3av->dev->core,
460                "ps3av_cmd_audio_mode failed, port:%x\n", i);
461    }
462
463    /* send command using avb pkt */
464    len += offsetof(struct ps3av_pkt_avb_param, buf);
465    res = ps3av_cmd_avb_param(&avb_param, len);
466    if (res < 0)
467        dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
468
469    /* audio mute */
470    ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
471
472    /* audio active */
473    res = ps3av_cmd_audio_active(1, ps3av->audio_port);
474    if (res < 0)
475        dev_dbg(&ps3av->dev->core,
476            "ps3av_cmd_audio_active ON failed\n");
477
478    return 0;
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(
670    const struct ps3av_pkt_av_get_monitor_info *monitor_info)
671{
672    const struct ps3av_info_monitor *info = &monitor_info->info;
673    const struct ps3av_info_audio *audio = info->audio;
674    char id[sizeof(info->monitor_id)*3+1];
675    int i;
676
677    pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
678
679    pr_debug("avport: %02x\n", info->avport);
680    for (i = 0; i < sizeof(info->monitor_id); i++)
681        sprintf(&id[i*3], " %02x", info->monitor_id[i]);
682    pr_debug("monitor_id: %s\n", id);
683    pr_debug("monitor_type: %02x\n", info->monitor_type);
684    pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
685         info->monitor_name);
686
687    /* resolution */
688    pr_debug("resolution_60: bits: %08x native: %08x\n",
689         info->res_60.res_bits, info->res_60.native);
690    pr_debug("resolution_50: bits: %08x native: %08x\n",
691         info->res_50.res_bits, info->res_50.native);
692    pr_debug("resolution_other: bits: %08x native: %08x\n",
693         info->res_other.res_bits, info->res_other.native);
694    pr_debug("resolution_vesa: bits: %08x native: %08x\n",
695         info->res_vesa.res_bits, info->res_vesa.native);
696
697    /* color space */
698    pr_debug("color space rgb: %02x\n", info->cs.rgb);
699    pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
700    pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
701
702    /* color info */
703    pr_debug("color info red: X %04x Y %04x\n", info->color.red_x,
704         info->color.red_y);
705    pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
706         info->color.green_y);
707    pr_debug("color info blue: X %04x Y %04x\n", info->color.blue_x,
708         info->color.blue_y);
709    pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
710         info->color.white_y);
711    pr_debug("color info gamma: %08x\n", info->color.gamma);
712
713    /* other info */
714    pr_debug("supported_AI: %02x\n", info->supported_ai);
715    pr_debug("speaker_info: %02x\n", info->speaker_info);
716    pr_debug("num of audio: %02x\n", info->num_of_audio_block);
717
718    /* audio block */
719    for (i = 0; i < info->num_of_audio_block; i++) {
720        pr_debug(
721            "audio[%d] type: %02x max_ch: %02x fs: %02x sbit: %02x\n",
722             i, audio->type, audio->max_num_of_ch, audio->fs,
723             audio->sbit);
724        audio++;
725    }
726}
727
728static const struct ps3av_monitor_quirk {
729    const char *monitor_name;
730    u32 clear_60;
731} ps3av_monitor_quirks[] = {
732    {
733        .monitor_name = "DELL 2007WFP",
734        .clear_60 = PS3AV_RESBIT_1920x1080I
735    }, {
736        .monitor_name = "L226WTQ",
737        .clear_60 = PS3AV_RESBIT_1920x1080I |
738                  PS3AV_RESBIT_1920x1080P
739    }, {
740        .monitor_name = "SyncMaster",
741        .clear_60 = PS3AV_RESBIT_1920x1080I
742    }
743};
744
745static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
746{
747    unsigned int i;
748    const struct ps3av_monitor_quirk *quirk;
749
750    for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
751        quirk = &ps3av_monitor_quirks[i];
752        if (!strncmp(info->monitor_name, quirk->monitor_name,
753                 sizeof(info->monitor_name))) {
754            pr_info("%s: Applying quirk for %s\n", __func__,
755                quirk->monitor_name);
756            info->res_60.res_bits &= ~quirk->clear_60;
757            info->res_60.native &= ~quirk->clear_60;
758            break;
759        }
760    }
761}
762
763static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
764{
765    int i, res, id = 0, dvi = 0, rgb = 0;
766    struct ps3av_pkt_av_get_monitor_info monitor_info;
767    struct ps3av_info_monitor *info;
768
769    /* get mode id for hdmi */
770    for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
771        res = ps3av_cmd_video_get_monitor_info(&monitor_info,
772                               PS3AV_CMD_AVPORT_HDMI_0 +
773                               i);
774        if (res < 0)
775            return -1;
776
777        ps3av_monitor_info_dump(&monitor_info);
778
779        info = &monitor_info.info;
780        ps3av_fixup_monitor_info(info);
781
782        switch (info->monitor_type) {
783        case PS3AV_MONITOR_TYPE_DVI:
784            dvi = PS3AV_MODE_DVI;
785            /* fall through */
786        case PS3AV_MONITOR_TYPE_HDMI:
787            id = ps3av_hdmi_get_id(info);
788            break;
789        }
790    }
791
792    if (!id) {
793        /* no HDMI interface or HDMI is off */
794        if (ps3av->region & PS3AV_REGION_60)
795            id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
796        else
797            id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
798        if (ps3av->region & PS3AV_REGION_RGB)
799            rgb = PS3AV_MODE_RGB;
800        pr_debug("%s: Using avmulti mode %d\n", __func__, id);
801    }
802
803    return id | dvi | rgb;
804}
805
806static int ps3av_get_hw_conf(struct ps3av *ps3av)
807{
808    int i, j, k, res;
809    const struct ps3av_pkt_av_get_hw_conf *hw_conf;
810
811    /* get av_hw_conf */
812    res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
813    if (res < 0)
814        return -1;
815
816    hw_conf = &ps3av->av_hw_conf;
817    pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
818    pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
819    pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
820
821    for (i = 0; i < PS3AV_HEAD_MAX; i++)
822        ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
823    for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
824        ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
825    for (i = 0; i < hw_conf->num_of_hdmi; i++)
826        ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
827    for (j = 0; j < hw_conf->num_of_avmulti; j++)
828        ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
829    for (k = 0; k < hw_conf->num_of_spdif; k++)
830        ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
831
832    /* set all audio port */
833    ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
834        | PS3AV_CMD_AUDIO_PORT_HDMI_1
835        | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
836        | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
837
838    return 0;
839}
840
841/* set mode using id */
842int ps3av_set_video_mode(int id)
843{
844    int size;
845    u32 option;
846
847    size = ARRAY_SIZE(video_mode_table);
848    if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
849        dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
850        return -EINVAL;
851    }
852
853    /* auto mode */
854    option = id & ~PS3AV_MODE_MASK;
855    if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
856        id = ps3av_auto_videomode(&ps3av->av_hw_conf);
857        if (id < 1) {
858            printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
859            return -EINVAL;
860        }
861        id |= option;
862    }
863
864    /* set videomode */
865    wait_for_completion(&ps3av->done);
866    ps3av->ps3av_mode_old = ps3av->ps3av_mode;
867    ps3av->ps3av_mode = id;
868    if (ps3av_set_videomode())
869        ps3av->ps3av_mode = ps3av->ps3av_mode_old;
870
871    return 0;
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}
879EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
880
881int ps3av_get_mode(void)
882{
883    return ps3av ? ps3av->ps3av_mode : 0;
884}
885EXPORT_SYMBOL_GPL(ps3av_get_mode);
886
887/* get resolution by video_mode */
888int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
889{
890    int size;
891
892    id = id & PS3AV_MODE_MASK;
893    size = ARRAY_SIZE(video_mode_table);
894    if (id > size - 1 || id < 0) {
895        printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
896        return -EINVAL;
897    }
898    *xres = video_mode_table[id].x;
899    *yres = video_mode_table[id].y;
900    return 0;
901}
902EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
903
904/* mute */
905int ps3av_video_mute(int mute)
906{
907    return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
908                        : PS3AV_CMD_MUTE_OFF);
909}
910EXPORT_SYMBOL_GPL(ps3av_video_mute);
911
912/* mute analog output only */
913int ps3av_audio_mute_analog(int mute)
914{
915    int i, res;
916
917    for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
918        res = ps3av_cmd_av_audio_mute(1,
919            &ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
920            mute);
921        if (res < 0)
922            return -1;
923    }
924    return 0;
925}
926EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
927
928int ps3av_audio_mute(int mute)
929{
930    return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
931                     : PS3AV_CMD_MUTE_OFF);
932}
933EXPORT_SYMBOL_GPL(ps3av_audio_mute);
934
935static int __devinit ps3av_probe(struct ps3_system_bus_device *dev)
936{
937    int res;
938    int id;
939
940    dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
941    dev_dbg(&dev->core, " timeout=%d\n", timeout);
942
943    if (ps3av) {
944        dev_err(&dev->core, "Only one ps3av device is supported\n");
945        return -EBUSY;
946    }
947
948    ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
949    if (!ps3av)
950        return -ENOMEM;
951
952    mutex_init(&ps3av->mutex);
953    ps3av->ps3av_mode = PS3AV_MODE_AUTO;
954    ps3av->dev = dev;
955
956    INIT_WORK(&ps3av->work, ps3avd);
957    init_completion(&ps3av->done);
958    complete(&ps3av->done);
959    ps3av->wq = create_singlethread_workqueue("ps3avd");
960    if (!ps3av->wq) {
961        res = -ENOMEM;
962        goto fail;
963    }
964
965    switch (ps3_os_area_get_av_multi_out()) {
966    case PS3_PARAM_AV_MULTI_OUT_NTSC:
967        ps3av->region = PS3AV_REGION_60;
968        break;
969    case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
970    case PS3_PARAM_AV_MULTI_OUT_SECAM:
971        ps3av->region = PS3AV_REGION_50;
972        break;
973    case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
974        ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
975        break;
976    default:
977        ps3av->region = PS3AV_REGION_60;
978        break;
979    }
980
981    /* init avsetting modules */
982    res = ps3av_cmd_init();
983    if (res < 0)
984        printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
985               res);
986
987    ps3av_get_hw_conf(ps3av);
988
989#ifdef CONFIG_FB
990    if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
991        safe_mode = 1;
992#endif /* CONFIG_FB */
993    id = ps3av_auto_videomode(&ps3av->av_hw_conf);
994    if (id < 0) {
995        printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
996        res = -EINVAL;
997        goto fail;
998    }
999
1000    safe_mode = 0;
1001
1002    mutex_lock(&ps3av->mutex);
1003    ps3av->ps3av_mode = id;
1004    mutex_unlock(&ps3av->mutex);
1005
1006    dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1007
1008    return 0;
1009
1010fail:
1011    kfree(ps3av);
1012    ps3av = NULL;
1013    return res;
1014}
1015
1016static int ps3av_remove(struct ps3_system_bus_device *dev)
1017{
1018    dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1019    if (ps3av) {
1020        ps3av_cmd_fin();
1021        if (ps3av->wq)
1022            destroy_workqueue(ps3av->wq);
1023        kfree(ps3av);
1024        ps3av = NULL;
1025    }
1026
1027    dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1028    return 0;
1029}
1030
1031static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1032{
1033    dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1034    ps3av_remove(dev);
1035    dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1036}
1037
1038static struct ps3_vuart_port_driver ps3av_driver = {
1039    .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1040    .core.core.name = "ps3_av",
1041    .probe = ps3av_probe,
1042    .remove = ps3av_remove,
1043    .shutdown = ps3av_shutdown,
1044};
1045
1046static int __init ps3av_module_init(void)
1047{
1048    int error;
1049
1050    if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1051        return -ENODEV;
1052
1053    pr_debug(" -> %s:%d\n", __func__, __LINE__);
1054
1055    error = ps3_vuart_port_driver_register(&ps3av_driver);
1056    if (error) {
1057        printk(KERN_ERR
1058               "%s: ps3_vuart_port_driver_register failed %d\n",
1059               __func__, error);
1060        return error;
1061    }
1062
1063    pr_debug(" <- %s:%d\n", __func__, __LINE__);
1064    return error;
1065}
1066
1067static void __exit ps3av_module_exit(void)
1068{
1069    pr_debug(" -> %s:%d\n", __func__, __LINE__);
1070    ps3_vuart_port_driver_unregister(&ps3av_driver);
1071    pr_debug(" <- %s:%d\n", __func__, __LINE__);
1072}
1073
1074subsys_initcall(ps3av_module_init);
1075module_exit(ps3av_module_exit);
1076
1077MODULE_LICENSE("GPL v2");
1078MODULE_DESCRIPTION("PS3 AV Settings Driver");
1079MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1080MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
1081

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jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master

Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9



interactive