drm/radeon/kms: add trivial debugging for voltage
[safe/jmp/linux-2.6] / drivers / ps3 / ps3av.c
index 1926b4d..a409fa0 100644 (file)
@@ -1,30 +1,32 @@
 /*
- * Copyright (C) 2006 Sony Computer Entertainment Inc.
- * Copyright 2006, 2007 Sony Corporation
+ *  PS3 AV backend support.
  *
- * AV backend support for PS3
+ *  Copyright (C) 2007 Sony Computer Entertainment Inc.
+ *  Copyright 2007 Sony Corp.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/notifier.h>
-#include <linux/reboot.h>
-#include <linux/kernel.h>
 #include <linux/ioctl.h>
-#include <asm/lv1call.h>
+#include <linux/fb.h>
+#include <linux/slab.h>
+
+#include <asm/firmware.h>
 #include <asm/ps3av.h>
 #include <asm/ps3.h>
 
 #define BUFSIZE          4096  /* vuart buf size */
 #define PS3AV_BUF_SIZE   512   /* max packet size */
 
+static int safe_mode;
+
 static int timeout = 5000;     /* in msec ( 5 sec ) */
 module_param(timeout, int, 0644);
 
-static struct ps3av ps3av;
-
-static struct ps3_vuart_port_device ps3av_dev = {
-       .match_id = PS3_MATCH_ID_AV_SETTINGS
-};
+static struct ps3av {
+       struct mutex mutex;
+       struct work_struct work;
+       struct completion done;
+       struct workqueue_struct *wq;
+       int open_count;
+       struct ps3_system_bus_device *dev;
+
+       int region;
+       struct ps3av_pkt_av_get_hw_conf av_hw_conf;
+       u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
+       u32 opt_port[PS3AV_OPT_PORT_MAX];
+       u32 head[PS3AV_HEAD_MAX];
+       u32 audio_port;
+       int ps3av_mode;
+       int ps3av_mode_old;
+       union {
+               struct ps3av_reply_hdr reply_hdr;
+               u8 raw[PS3AV_BUF_SIZE];
+       } recv_buf;
+} *ps3av;
 
 /* color space */
 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
@@ -57,23 +77,21 @@ static const struct avset_video_mode {
        u32 aspect;
        u32 x;
        u32 y;
-       u32 interlace;
-       u32 freq;
 } video_mode_table[] = {
        {     0, }, /* auto */
-       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480, 1, 60},
-       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480, 0, 60},
-       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_N, 1280,  720, 0, 60},
-       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080, 1, 60},
-       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080, 0, 60},
-       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576, 1, 50},
-       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576, 0, 50},
-       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_N, 1280,  720, 0, 50},
-       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080, 1, 50},
-       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080, 0, 50},
-       {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768, 0, 60},
-       {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024, 0, 60},
-       {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200, 0, 60},
+       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480},
+       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480},
+       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_W, 1280,  720},
+       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
+       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
+       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576},
+       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576},
+       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_W, 1280,  720},
+       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
+       {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
+       {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768},
+       {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024},
+       {  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200},
 };
 
 /* supported CIDs */
@@ -150,19 +168,54 @@ static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
        if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
                table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
                if (table)
-                       dev_dbg(&ps3av_dev.core,
+                       dev_dbg(&ps3av->dev->core,
                                "recv event packet cid:%08x port:0x%x size:%d\n",
                                hdr->cid, ps3av_event_get_port_id(hdr->cid),
                                hdr->size);
                else
                        printk(KERN_ERR
                               "%s: failed event packet, cid:%08x size:%d\n",
-                              __FUNCTION__, hdr->cid, hdr->size);
+                              __func__, hdr->cid, hdr->size);
                return 1;       /* receive event packet */
        }
        return 0;
 }
 
+
+#define POLLING_INTERVAL  25   /* in msec */
+
+static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
+                            const void *buf, unsigned long size)
+{
+       int error;
+       dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+       error = ps3_vuart_write(dev, buf, size);
+       dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
+       return error ? error : size;
+}
+
+static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
+                           unsigned long size, int timeout)
+{
+       int error;
+       int loopcnt = 0;
+
+       dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+       timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
+       while (loopcnt++ <= timeout) {
+               error = ps3_vuart_read(dev, buf, size);
+               if (!error)
+                       return size;
+               if (error != -EAGAIN) {
+                       printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
+                              __func__, error);
+                       return error;
+               }
+               msleep(POLLING_INTERVAL);
+       }
+       return -EWOULDBLOCK;
+}
+
 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
                              struct ps3av_reply_hdr *recv_buf, int write_len,
                              int read_len)
@@ -171,15 +224,15 @@ static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
        u32 cmd;
        int event;
 
-       if (!ps3av.available)
+       if (!ps3av)
                return -ENODEV;
 
        /* send pkt */
-       res = ps3av_vuart_write(ps3av.dev, send_buf, write_len);
+       res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
        if (res < 0) {
-               dev_dbg(&ps3av_dev.core,
+               dev_dbg(&ps3av->dev->core,
                        "%s: ps3av_vuart_write() failed (result=%d)\n",
-                       __FUNCTION__, res);
+                       __func__, res);
                return res;
        }
 
@@ -187,22 +240,22 @@ static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
        cmd = send_buf->cid;
        do {
                /* read header */
-               res = ps3av_vuart_read(ps3av.dev, recv_buf, PS3AV_HDR_SIZE,
+               res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
                                       timeout);
                if (res != PS3AV_HDR_SIZE) {
-                       dev_dbg(&ps3av_dev.core,
+                       dev_dbg(&ps3av->dev->core,
                                "%s: ps3av_vuart_read() failed (result=%d)\n",
-                               __FUNCTION__, res);
+                               __func__, res);
                        return res;
                }
 
                /* read body */
-               res = ps3av_vuart_read(ps3av.dev, &recv_buf->cid,
+               res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
                                       recv_buf->size, timeout);
                if (res < 0) {
-                       dev_dbg(&ps3av_dev.core,
+                       dev_dbg(&ps3av->dev->core,
                                "%s: ps3av_vuart_read() failed (result=%d)\n",
-                               __FUNCTION__, res);
+                               __func__, res);
                        return res;
                }
                res += PS3AV_HDR_SIZE;  /* total len */
@@ -211,8 +264,8 @@ static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
        } while (event);
 
        if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
-               dev_dbg(&ps3av_dev.core, "%s: reply err (result=%x)\n",
-                       __FUNCTION__, recv_buf->cid);
+               dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
+                       __func__, recv_buf->cid);
                return -EINVAL;
        }
 
@@ -226,7 +279,7 @@ static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
        int return_len;
 
        if (recv_buf->version != PS3AV_VERSION) {
-               dev_dbg(&ps3av_dev.core, "reply_packet invalid version:%x\n",
+               dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
                        recv_buf->version);
                return -EFAULT;
        }
@@ -248,17 +301,11 @@ int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
                 struct ps3av_send_hdr *buf)
 {
        int res = 0;
-       union {
-               struct ps3av_reply_hdr reply_hdr;
-               u8 raw[PS3AV_BUF_SIZE];
-       } recv_buf;
-
        u32 *table;
 
-       BUG_ON(!ps3av.available);
+       BUG_ON(!ps3av);
 
-       if (down_interruptible(&ps3av.sem))
-               return -ERESTARTSYS;
+       mutex_lock(&ps3av->mutex);
 
        table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
        BUG_ON(!table);
@@ -270,30 +317,30 @@ int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
        ps3av_set_hdr(cid, send_len, buf);
 
        /* send packet via vuart */
-       res = ps3av_send_cmd_pkt(buf, &recv_buf.reply_hdr, send_len,
+       res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
                                 usr_buf_size);
        if (res < 0) {
                printk(KERN_ERR
                       "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
-                      __FUNCTION__, res);
+                      __func__, res);
                goto err;
        }
 
        /* process reply packet */
-       res = ps3av_process_reply_packet(buf, &recv_buf.reply_hdr,
+       res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
                                         usr_buf_size);
        if (res < 0) {
                printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
-                      __FUNCTION__, res);
+                      __func__, res);
                goto err;
        }
 
-       up(&ps3av.sem);
+       mutex_unlock(&ps3av->mutex);
        return 0;
 
       err:
-       up(&ps3av.sem);
-       printk(KERN_ERR "%s: failed cid:%x res:%d\n", __FUNCTION__, cid, res);
+       mutex_unlock(&ps3av->mutex);
+       printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
        return res;
 }
 
@@ -301,11 +348,11 @@ static int ps3av_set_av_video_mute(u32 mute)
 {
        int i, num_of_av_port, res;
 
-       num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
-                        ps3av.av_hw_conf.num_of_avmulti;
+       num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
+                        ps3av->av_hw_conf.num_of_avmulti;
        /* video mute on */
        for (i = 0; i < num_of_av_port; i++) {
-               res = ps3av_cmd_av_video_mute(1, &ps3av.av_port[i], mute);
+               res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
                if (res < 0)
                        return -1;
        }
@@ -317,13 +364,13 @@ static int ps3av_set_video_disable_sig(void)
 {
        int i, num_of_hdmi_port, num_of_av_port, res;
 
-       num_of_hdmi_port = ps3av.av_hw_conf.num_of_hdmi;
-       num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
-                        ps3av.av_hw_conf.num_of_avmulti;
+       num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
+       num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
+                        ps3av->av_hw_conf.num_of_avmulti;
 
        /* tv mute */
        for (i = 0; i < num_of_hdmi_port; i++) {
-               res = ps3av_cmd_av_tv_mute(ps3av.av_port[i],
+               res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
                                           PS3AV_CMD_MUTE_ON);
                if (res < 0)
                        return -1;
@@ -332,11 +379,11 @@ static int ps3av_set_video_disable_sig(void)
 
        /* video mute on */
        for (i = 0; i < num_of_av_port; i++) {
-               res = ps3av_cmd_av_video_disable_sig(ps3av.av_port[i]);
+               res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
                if (res < 0)
                        return -1;
                if (i < num_of_hdmi_port) {
-                       res = ps3av_cmd_av_tv_mute(ps3av.av_port[i],
+                       res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
                                                   PS3AV_CMD_MUTE_OFF);
                        if (res < 0)
                                return -1;
@@ -351,17 +398,17 @@ static int ps3av_set_audio_mute(u32 mute)
 {
        int i, num_of_av_port, num_of_opt_port, res;
 
-       num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
-                        ps3av.av_hw_conf.num_of_avmulti;
-       num_of_opt_port = ps3av.av_hw_conf.num_of_spdif;
+       num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
+                        ps3av->av_hw_conf.num_of_avmulti;
+       num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
 
        for (i = 0; i < num_of_av_port; i++) {
-               res = ps3av_cmd_av_audio_mute(1, &ps3av.av_port[i], mute);
+               res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
                if (res < 0)
                        return -1;
        }
        for (i = 0; i < num_of_opt_port; i++) {
-               res = ps3av_cmd_audio_mute(1, &ps3av.opt_port[i], mute);
+               res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
                if (res < 0)
                        return -1;
        }
@@ -376,40 +423,40 @@ int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
        struct ps3av_pkt_audio_mode audio_mode;
        u32 len = 0;
 
-       num_of_audio = ps3av.av_hw_conf.num_of_hdmi +
-                      ps3av.av_hw_conf.num_of_avmulti +
-                      ps3av.av_hw_conf.num_of_spdif;
+       num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
+                      ps3av->av_hw_conf.num_of_avmulti +
+                      ps3av->av_hw_conf.num_of_spdif;
 
        avb_param.num_of_video_pkt = 0;
        avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO;       /* always 0 */
        avb_param.num_of_av_video_pkt = 0;
-       avb_param.num_of_av_audio_pkt = ps3av.av_hw_conf.num_of_hdmi;
+       avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
 
-       vid = video_mode_table[ps3av.ps3av_mode].vid;
+       vid = video_mode_table[ps3av->ps3av_mode].vid;
 
        /* audio mute */
        ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
 
        /* audio inactive */
-       res = ps3av_cmd_audio_active(0, ps3av.audio_port);
+       res = ps3av_cmd_audio_active(0, ps3av->audio_port);
        if (res < 0)
-               dev_dbg(&ps3av_dev.core,
+               dev_dbg(&ps3av->dev->core,
                        "ps3av_cmd_audio_active OFF failed\n");
 
        /* audio_pkt */
        for (i = 0; i < num_of_audio; i++) {
-               ps3av_cmd_set_audio_mode(&audio_mode, ps3av.av_port[i], ch, fs,
-                                        word_bits, format, source);
-               if (i < ps3av.av_hw_conf.num_of_hdmi) {
+               ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
+                                        fs, word_bits, format, source);
+               if (i < ps3av->av_hw_conf.num_of_hdmi) {
                        /* hdmi only */
                        len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
-                                                           ps3av.av_port[i],
+                                                           ps3av->av_port[i],
                                                            &audio_mode, vid);
                }
                /* audio_mode pkt should be sent separately */
                res = ps3av_cmd_audio_mode(&audio_mode);
                if (res < 0)
-                       dev_dbg(&ps3av_dev.core,
+                       dev_dbg(&ps3av->dev->core,
                                "ps3av_cmd_audio_mode failed, port:%x\n", i);
        }
 
@@ -417,15 +464,16 @@ int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
        len += offsetof(struct ps3av_pkt_avb_param, buf);
        res = ps3av_cmd_avb_param(&avb_param, len);
        if (res < 0)
-               dev_dbg(&ps3av_dev.core, "ps3av_cmd_avb_param failed\n");
+               dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
 
        /* audio mute */
        ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
 
        /* audio active */
-       res = ps3av_cmd_audio_active(1, ps3av.audio_port);
+       res = ps3av_cmd_audio_active(1, ps3av->audio_port);
        if (res < 0)
-               dev_dbg(&ps3av_dev.core, "ps3av_cmd_audio_active ON failed\n");
+               dev_dbg(&ps3av->dev->core,
+                       "ps3av_cmd_audio_active ON failed\n");
 
        return 0;
 }
@@ -438,15 +486,15 @@ static int ps3av_set_videomode(void)
        ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
 
        /* wake up ps3avd to do the actual video mode setting */
-       up(&ps3av.ping);
+       queue_work(ps3av->wq, &ps3av->work);
 
        return 0;
 }
 
-static void ps3av_set_videomode_cont(u32 id, u32 old_id)
+static void ps3av_set_videomode_packet(u32 id)
 {
        struct ps3av_pkt_avb_param avb_param;
-       int i;
+       unsigned int i;
        u32 len = 0, av_video_cs;
        const struct avset_video_mode *video_mode;
        int res;
@@ -455,32 +503,14 @@ static void ps3av_set_videomode_cont(u32 id, u32 old_id)
 
        avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO;       /* num of head */
        avb_param.num_of_audio_pkt = 0;
-       avb_param.num_of_av_video_pkt = ps3av.av_hw_conf.num_of_hdmi +
-                                       ps3av.av_hw_conf.num_of_avmulti;
+       avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
+                                       ps3av->av_hw_conf.num_of_avmulti;
        avb_param.num_of_av_audio_pkt = 0;
 
-       /* video signal off */
-       ps3av_set_video_disable_sig();
-
-       /* Retail PS3 product doesn't support this */
-       if (id & PS3AV_MODE_HDCP_OFF) {
-               res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
-               if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
-                       dev_dbg(&ps3av_dev.core, "Not supported\n");
-               else if (res)
-                       dev_dbg(&ps3av_dev.core,
-                               "ps3av_cmd_av_hdmi_mode failed\n");
-       } else if (old_id & PS3AV_MODE_HDCP_OFF) {
-               res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
-               if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
-                       dev_dbg(&ps3av_dev.core,
-                               "ps3av_cmd_av_hdmi_mode failed\n");
-       }
-
        /* video_pkt */
        for (i = 0; i < avb_param.num_of_video_pkt; i++)
                len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
-                                               ps3av.head[i], video_mode->vid,
+                                               ps3av->head[i], video_mode->vid,
                                                video_mode->fmt, id);
        /* av_video_pkt */
        for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
@@ -489,12 +519,12 @@ static void ps3av_set_videomode_cont(u32 id, u32 old_id)
                else
                        av_video_cs = video_mode->cs;
 #ifndef PS3AV_HDMI_YUV
-               if (ps3av.av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
-                   ps3av.av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
+               if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
+                   ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
                        av_video_cs = RGB8;     /* use RGB for HDMI */
 #endif
                len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
-                                                ps3av.av_port[i],
+                                                ps3av->av_port[i],
                                                 video_mode->vid, av_video_cs,
                                                 video_mode->aspect, id);
        }
@@ -503,189 +533,300 @@ static void ps3av_set_videomode_cont(u32 id, u32 old_id)
        res = ps3av_cmd_avb_param(&avb_param, len);
        if (res == PS3AV_STATUS_NO_SYNC_HEAD)
                printk(KERN_WARNING
-                      "%s: Command failed. Please try your request again. \n",
-                      __FUNCTION__);
+                      "%s: Command failed. Please try your request again.\n",
+                      __func__);
        else if (res)
-               dev_dbg(&ps3av_dev.core, "ps3av_cmd_avb_param failed\n");
+               dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
+}
+
+static void ps3av_set_videomode_cont(u32 id, u32 old_id)
+{
+       static int vesa;
+       int res;
+
+       /* video signal off */
+       ps3av_set_video_disable_sig();
+
+       /*
+        * AV backend needs non-VESA mode setting at least one time
+        * when VESA mode is used.
+        */
+       if (vesa == 0 && (id & PS3AV_MODE_MASK) >= PS3AV_MODE_WXGA) {
+               /* vesa mode */
+               ps3av_set_videomode_packet(PS3AV_MODE_480P);
+       }
+       vesa = 1;
+
+       /* Retail PS3 product doesn't support this */
+       if (id & PS3AV_MODE_HDCP_OFF) {
+               res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
+               if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
+                       dev_dbg(&ps3av->dev->core, "Not supported\n");
+               else if (res)
+                       dev_dbg(&ps3av->dev->core,
+                               "ps3av_cmd_av_hdmi_mode failed\n");
+       } else if (old_id & PS3AV_MODE_HDCP_OFF) {
+               res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
+               if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
+                       dev_dbg(&ps3av->dev->core,
+                               "ps3av_cmd_av_hdmi_mode failed\n");
+       }
+
+       ps3av_set_videomode_packet(id);
 
        msleep(1500);
        /* av video mute */
        ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
 }
 
-static int ps3avd(void *p)
+static void ps3avd(struct work_struct *work)
 {
-       struct ps3av *info = p;
-
-       daemonize("ps3avd");
-       while (1) {
-               down(&info->ping);
-               ps3av_set_videomode_cont(info->ps3av_mode,
-                                        info->ps3av_mode_old);
-               up(&info->pong);
-       }
-       return 0;
+       ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
+       complete(&ps3av->done);
 }
 
-static int ps3av_vid2table_id(int vid)
+#define SHIFT_50       0
+#define SHIFT_60       4
+#define SHIFT_VESA     8
+
+static const struct {
+       unsigned mask : 19;
+       unsigned id :  4;
+} ps3av_preferred_modes[] = {
+       { PS3AV_RESBIT_WUXGA      << SHIFT_VESA, PS3AV_MODE_WUXGA   },
+       { PS3AV_RESBIT_1920x1080P << SHIFT_60,   PS3AV_MODE_1080P60 },
+       { PS3AV_RESBIT_1920x1080P << SHIFT_50,   PS3AV_MODE_1080P50 },
+       { PS3AV_RESBIT_1920x1080I << SHIFT_60,   PS3AV_MODE_1080I60 },
+       { PS3AV_RESBIT_1920x1080I << SHIFT_50,   PS3AV_MODE_1080I50 },
+       { PS3AV_RESBIT_SXGA       << SHIFT_VESA, PS3AV_MODE_SXGA    },
+       { PS3AV_RESBIT_WXGA       << SHIFT_VESA, PS3AV_MODE_WXGA    },
+       { PS3AV_RESBIT_1280x720P  << SHIFT_60,   PS3AV_MODE_720P60  },
+       { PS3AV_RESBIT_1280x720P  << SHIFT_50,   PS3AV_MODE_720P50  },
+       { PS3AV_RESBIT_720x480P   << SHIFT_60,   PS3AV_MODE_480P    },
+       { PS3AV_RESBIT_720x576P   << SHIFT_50,   PS3AV_MODE_576P    },
+};
+
+static enum ps3av_mode_num ps3av_resbit2id(u32 res_50, u32 res_60,
+                                          u32 res_vesa)
 {
-       int i;
+       unsigned int i;
+       u32 res_all;
+
+       /*
+        * We mask off the resolution bits we care about and combine the
+        * results in one bitfield, so make sure there's no overlap
+        */
+       BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
+                    PS3AV_RES_MASK_60 << SHIFT_60);
+       BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
+                    PS3AV_RES_MASK_VESA << SHIFT_VESA);
+       BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
+                    PS3AV_RES_MASK_VESA << SHIFT_VESA);
+       res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
+                 (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
+                 (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
+
+       if (!res_all)
+               return 0;
+
+       for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
+               if (res_all & ps3av_preferred_modes[i].mask)
+                       return ps3av_preferred_modes[i].id;
 
-       for (i = 1; i < ARRAY_SIZE(video_mode_table); i++)
-               if (video_mode_table[i].vid == vid)
-                       return i;
-       return -1;
+       return 0;
 }
 
-static int ps3av_resbit2vid(u32 res_50, u32 res_60)
+static enum ps3av_mode_num ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
 {
-       int vid = -1;
+       enum ps3av_mode_num id;
 
-       if (res_50 > res_60) {  /* if res_50 == res_60, res_60 will be used */
-               if (res_50 & PS3AV_RESBIT_1920x1080P)
-                       vid = PS3AV_CMD_VIDEO_VID_1080P_50HZ;
-               else if (res_50 & PS3AV_RESBIT_1920x1080I)
-                       vid = PS3AV_CMD_VIDEO_VID_1080I_50HZ;
-               else if (res_50 & PS3AV_RESBIT_1280x720P)
-                       vid = PS3AV_CMD_VIDEO_VID_720P_50HZ;
-               else if (res_50 & PS3AV_RESBIT_720x576P)
-                       vid = PS3AV_CMD_VIDEO_VID_576P;
-               else
-                       vid = -1;
-       } else {
-               if (res_60 & PS3AV_RESBIT_1920x1080P)
-                       vid = PS3AV_CMD_VIDEO_VID_1080P_60HZ;
-               else if (res_60 & PS3AV_RESBIT_1920x1080I)
-                       vid = PS3AV_CMD_VIDEO_VID_1080I_60HZ;
-               else if (res_60 & PS3AV_RESBIT_1280x720P)
-                       vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
-               else if (res_60 & PS3AV_RESBIT_720x480P)
-                       vid = PS3AV_CMD_VIDEO_VID_480P;
-               else
-                       vid = -1;
+       if (safe_mode)
+               return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
+
+       /* check native resolution */
+       id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
+                            info->res_vesa.native);
+       if (id) {
+               pr_debug("%s: Using native mode %d\n", __func__, id);
+               return id;
        }
-       return vid;
+
+       /* check supported resolutions */
+       id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
+                            info->res_vesa.res_bits);
+       if (id) {
+               pr_debug("%s: Using supported mode %d\n", __func__, id);
+               return id;
+       }
+
+       if (ps3av->region & PS3AV_REGION_60)
+               id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
+       else
+               id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
+       pr_debug("%s: Using default mode %d\n", __func__, id);
+       return id;
 }
 
-static int ps3av_hdmi_get_vid(struct ps3av_info_monitor *info)
+static void ps3av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *monitor_info)
 {
-       u32 res_50, res_60;
-       int vid = -1;
-
-       if (info->monitor_type != PS3AV_MONITOR_TYPE_HDMI)
-               return -1;
+       const struct ps3av_info_monitor *info = &monitor_info->info;
+       const struct ps3av_info_audio *audio = info->audio;
+       char id[sizeof(info->monitor_id)*3+1];
+       int i;
 
-       /* check native resolution */
-       res_50 = info->res_50.native & PS3AV_RES_MASK_50;
-       res_60 = info->res_60.native & PS3AV_RES_MASK_60;
-       if (res_50 || res_60) {
-               vid = ps3av_resbit2vid(res_50, res_60);
-               return vid;
+       pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
+
+       pr_debug("avport: %02x\n", info->avport);
+       for (i = 0; i < sizeof(info->monitor_id); i++)
+               sprintf(&id[i*3], " %02x", info->monitor_id[i]);
+       pr_debug("monitor_id: %s\n", id);
+       pr_debug("monitor_type: %02x\n", info->monitor_type);
+       pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
+                info->monitor_name);
+
+       /* resolution */
+       pr_debug("resolution_60: bits: %08x native: %08x\n",
+                info->res_60.res_bits, info->res_60.native);
+       pr_debug("resolution_50: bits: %08x native: %08x\n",
+                info->res_50.res_bits, info->res_50.native);
+       pr_debug("resolution_other: bits: %08x native: %08x\n",
+                info->res_other.res_bits, info->res_other.native);
+       pr_debug("resolution_vesa: bits: %08x native: %08x\n",
+                info->res_vesa.res_bits, info->res_vesa.native);
+
+       /* color space */
+       pr_debug("color space    rgb: %02x\n", info->cs.rgb);
+       pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
+       pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
+
+       /* color info */
+       pr_debug("color info   red: X %04x Y %04x\n", info->color.red_x,
+                info->color.red_y);
+       pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
+                info->color.green_y);
+       pr_debug("color info  blue: X %04x Y %04x\n", info->color.blue_x,
+                info->color.blue_y);
+       pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
+                info->color.white_y);
+       pr_debug("color info gamma:  %08x\n", info->color.gamma);
+
+       /* other info */
+       pr_debug("supported_AI: %02x\n", info->supported_ai);
+       pr_debug("speaker_info: %02x\n", info->speaker_info);
+       pr_debug("num of audio: %02x\n", info->num_of_audio_block);
+
+       /* audio block */
+       for (i = 0; i < info->num_of_audio_block; i++) {
+               pr_debug("audio[%d] type: %02x max_ch: %02x fs: %02x sbit: "
+                        "%02x\n",
+                        i, audio->type, audio->max_num_of_ch, audio->fs,
+                        audio->sbit);
+               audio++;
        }
+}
 
-       /* check resolution */
-       res_50 = info->res_50.res_bits & PS3AV_RES_MASK_50;
-       res_60 = info->res_60.res_bits & PS3AV_RES_MASK_60;
-       if (res_50 || res_60) {
-               vid = ps3av_resbit2vid(res_50, res_60);
-               return vid;
+static const struct ps3av_monitor_quirk {
+       const char *monitor_name;
+       u32 clear_60;
+} ps3av_monitor_quirks[] = {
+       {
+               .monitor_name   = "DELL 2007WFP",
+               .clear_60       = PS3AV_RESBIT_1920x1080I
+       }, {
+               .monitor_name   = "L226WTQ",
+               .clear_60       = PS3AV_RESBIT_1920x1080I |
+                                 PS3AV_RESBIT_1920x1080P
+       }, {
+               .monitor_name   = "SyncMaster",
+               .clear_60       = PS3AV_RESBIT_1920x1080I
        }
+};
 
-       if (ps3av.region & PS3AV_REGION_60)
-               vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
-       else
-               vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
-       return vid;
+static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
+{
+       unsigned int i;
+       const struct ps3av_monitor_quirk *quirk;
+
+       for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
+               quirk = &ps3av_monitor_quirks[i];
+               if (!strncmp(info->monitor_name, quirk->monitor_name,
+                            sizeof(info->monitor_name))) {
+                       pr_info("%s: Applying quirk for %s\n", __func__,
+                               quirk->monitor_name);
+                       info->res_60.res_bits &= ~quirk->clear_60;
+                       info->res_60.native &= ~quirk->clear_60;
+                       break;
+               }
+       }
 }
 
-static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf,
-                               int boot)
+static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
 {
-       int i, res, vid = -1, dvi = 0, rgb = 0;
+       int i, res, id = 0, dvi = 0, rgb = 0;
        struct ps3av_pkt_av_get_monitor_info monitor_info;
        struct ps3av_info_monitor *info;
 
-       /* get vid for hdmi */
-       for (i = 0; i < av_hw_conf->num_of_hdmi; i++) {
+       /* get mode id for hdmi */
+       for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
                res = ps3av_cmd_video_get_monitor_info(&monitor_info,
                                                       PS3AV_CMD_AVPORT_HDMI_0 +
                                                       i);
                if (res < 0)
                        return -1;
 
-               ps3av_cmd_av_monitor_info_dump(&monitor_info);
+               ps3av_monitor_info_dump(&monitor_info);
+
                info = &monitor_info.info;
-               /* check DVI */
-               if (info->monitor_type == PS3AV_MONITOR_TYPE_DVI) {
+               ps3av_fixup_monitor_info(info);
+
+               switch (info->monitor_type) {
+               case PS3AV_MONITOR_TYPE_DVI:
                        dvi = PS3AV_MODE_DVI;
-                       break;
-               }
-               /* check HDMI */
-               vid = ps3av_hdmi_get_vid(info);
-               if (vid != -1) {
-                       /* got valid vid */
+                       /* fall through */
+               case PS3AV_MONITOR_TYPE_HDMI:
+                       id = ps3av_hdmi_get_id(info);
                        break;
                }
        }
 
-       if (dvi) {
-               /* DVI mode */
-               vid = PS3AV_DEFAULT_DVI_VID;
-       } else if (vid == -1) {
+       if (!id) {
                /* no HDMI interface or HDMI is off */
-               if (ps3av.region & PS3AV_REGION_60)
-                       vid = PS3AV_DEFAULT_AVMULTI_VID_REG_60;
+               if (ps3av->region & PS3AV_REGION_60)
+                       id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
                else
-                       vid = PS3AV_DEFAULT_AVMULTI_VID_REG_50;
-               if (ps3av.region & PS3AV_REGION_RGB)
+                       id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
+               if (ps3av->region & PS3AV_REGION_RGB)
                        rgb = PS3AV_MODE_RGB;
-       } else if (boot) {
-               /* HDMI: using DEFAULT HDMI_VID while booting up */
-               info = &monitor_info.info;
-               if (ps3av.region & PS3AV_REGION_60) {
-                       if (info->res_60.res_bits & PS3AV_RESBIT_720x480P)
-                               vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
-                       else if (info->res_50.res_bits & PS3AV_RESBIT_720x576P)
-                               vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
-                       else {
-                               /* default */
-                               vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
-                       }
-               } else {
-                       if (info->res_50.res_bits & PS3AV_RESBIT_720x576P)
-                               vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
-                       else if (info->res_60.res_bits & PS3AV_RESBIT_720x480P)
-                               vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
-                       else {
-                               /* default */
-                               vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
-                       }
-               }
+               pr_debug("%s: Using avmulti mode %d\n", __func__, id);
        }
 
-       return (ps3av_vid2table_id(vid) | dvi | rgb);
+       return id | dvi | rgb;
 }
 
 static int ps3av_get_hw_conf(struct ps3av *ps3av)
 {
        int i, j, k, res;
+       const struct ps3av_pkt_av_get_hw_conf *hw_conf;
 
        /* get av_hw_conf */
        res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
        if (res < 0)
                return -1;
 
-       ps3av_cmd_av_hw_conf_dump(&ps3av->av_hw_conf);
+       hw_conf = &ps3av->av_hw_conf;
+       pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
+       pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
+       pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
 
        for (i = 0; i < PS3AV_HEAD_MAX; i++)
                ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
        for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
                ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
-       for (i = 0; i < ps3av->av_hw_conf.num_of_hdmi; i++)
+       for (i = 0; i < hw_conf->num_of_hdmi; i++)
                ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
-       for (j = 0; j < ps3av->av_hw_conf.num_of_avmulti; j++)
+       for (j = 0; j < hw_conf->num_of_avmulti; j++)
                ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
-       for (k = 0; k < ps3av->av_hw_conf.num_of_spdif; k++)
+       for (k = 0; k < hw_conf->num_of_spdif; k++)
                ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
 
        /* set all audio port */
@@ -698,100 +839,54 @@ static int ps3av_get_hw_conf(struct ps3av *ps3av)
 }
 
 /* set mode using id */
-int ps3av_set_video_mode(u32 id, int boot)
+int ps3av_set_video_mode(int id)
 {
        int size;
        u32 option;
 
        size = ARRAY_SIZE(video_mode_table);
        if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
-               dev_dbg(&ps3av_dev.core, "%s: error id :%d\n", __FUNCTION__,
-                       id);
+               dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
                return -EINVAL;
        }
 
        /* auto mode */
        option = id & ~PS3AV_MODE_MASK;
-       if ((id & PS3AV_MODE_MASK) == 0) {
-               id = ps3av_auto_videomode(&ps3av.av_hw_conf, boot);
+       if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
+               id = ps3av_auto_videomode(&ps3av->av_hw_conf);
                if (id < 1) {
-                       printk(KERN_ERR "%s: invalid id :%d\n", __FUNCTION__,
-                              id);
+                       printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
                        return -EINVAL;
                }
                id |= option;
        }
 
        /* set videomode */
-       down(&ps3av.pong);
-       ps3av.ps3av_mode_old = ps3av.ps3av_mode;
-       ps3av.ps3av_mode = id;
+       wait_for_completion(&ps3av->done);
+       ps3av->ps3av_mode_old = ps3av->ps3av_mode;
+       ps3av->ps3av_mode = id;
        if (ps3av_set_videomode())
-               ps3av.ps3av_mode = ps3av.ps3av_mode_old;
+               ps3av->ps3av_mode = ps3av->ps3av_mode_old;
 
        return 0;
 }
 
 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
 
-int ps3av_set_mode(u32 id, int boot)
+int ps3av_get_auto_mode(void)
 {
-       int res;
-
-       res = ps3av_set_video_mode(id, boot);
-       if (res)
-               return res;
-
-       res = ps3av_set_audio_mode(PS3AV_CMD_AUDIO_NUM_OF_CH_2,
-                                  PS3AV_CMD_AUDIO_FS_48K,
-                                  PS3AV_CMD_AUDIO_WORD_BITS_16,
-                                  PS3AV_CMD_AUDIO_FORMAT_PCM,
-                                  PS3AV_CMD_AUDIO_SOURCE_SERIAL);
-       if (res)
-               return res;
-
-       return 0;
+       return ps3av_auto_videomode(&ps3av->av_hw_conf);
 }
 
-EXPORT_SYMBOL_GPL(ps3av_set_mode);
+EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
 
 int ps3av_get_mode(void)
 {
-       return ps3av.ps3av_mode;
+       return ps3av ? ps3av->ps3av_mode : 0;
 }
 
 EXPORT_SYMBOL_GPL(ps3av_get_mode);
 
-int ps3av_get_scanmode(int id)
-{
-       int size;
-
-       id = id & PS3AV_MODE_MASK;
-       size = ARRAY_SIZE(video_mode_table);
-       if (id > size - 1 || id < 0) {
-               printk(KERN_ERR "%s: invalid mode %d\n", __FUNCTION__, id);
-               return -EINVAL;
-       }
-       return video_mode_table[id].interlace;
-}
-
-EXPORT_SYMBOL_GPL(ps3av_get_scanmode);
-
-int ps3av_get_refresh_rate(int id)
-{
-       int size;
-
-       id = id & PS3AV_MODE_MASK;
-       size = ARRAY_SIZE(video_mode_table);
-       if (id > size - 1 || id < 0) {
-               printk(KERN_ERR "%s: invalid mode %d\n", __FUNCTION__, id);
-               return -EINVAL;
-       }
-       return video_mode_table[id].freq;
-}
-
-EXPORT_SYMBOL_GPL(ps3av_get_refresh_rate);
-
 /* get resolution by video_mode */
 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
 {
@@ -800,7 +895,7 @@ int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
        id = id & PS3AV_MODE_MASK;
        size = ARRAY_SIZE(video_mode_table);
        if (id > size - 1 || id < 0) {
-               printk(KERN_ERR "%s: invalid mode %d\n", __FUNCTION__, id);
+               printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
                return -EINVAL;
        }
        *xres = video_mode_table[id].x;
@@ -819,156 +914,173 @@ int ps3av_video_mute(int mute)
 
 EXPORT_SYMBOL_GPL(ps3av_video_mute);
 
-int ps3av_audio_mute(int mute)
-{
-       return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
-                                        : PS3AV_CMD_MUTE_OFF);
-}
-
-EXPORT_SYMBOL_GPL(ps3av_audio_mute);
-
-int ps3av_dev_open(void)
+/* mute analog output only */
+int ps3av_audio_mute_analog(int mute)
 {
-       int status = 0;
+       int i, res;
 
-       mutex_lock(&ps3av.mutex);
-       if (!ps3av.open_count++) {
-               status = lv1_gpu_open(0);
-               if (status) {
-                       printk(KERN_ERR "%s: lv1_gpu_open failed %d\n",
-                              __FUNCTION__, status);
-                       ps3av.open_count--;
-               }
+       for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
+               res = ps3av_cmd_av_audio_mute(1,
+                       &ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
+                       mute);
+               if (res < 0)
+                       return -1;
        }
-       mutex_unlock(&ps3av.mutex);
-
-       return status;
+       return 0;
 }
+EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
 
-EXPORT_SYMBOL_GPL(ps3av_dev_open);
-
-int ps3av_dev_close(void)
+int ps3av_audio_mute(int mute)
 {
-       int status = 0;
-
-       mutex_lock(&ps3av.mutex);
-       if (ps3av.open_count <= 0) {
-               printk(KERN_ERR "%s: GPU already closed\n", __FUNCTION__);
-               status = -1;
-       } else if (!--ps3av.open_count) {
-               status = lv1_gpu_close();
-               if (status)
-                       printk(KERN_WARNING "%s: lv1_gpu_close failed %d\n",
-                              __FUNCTION__, status);
-       }
-       mutex_unlock(&ps3av.mutex);
-
-       return status;
+       return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
+                                        : PS3AV_CMD_MUTE_OFF);
 }
 
-EXPORT_SYMBOL_GPL(ps3av_dev_close);
+EXPORT_SYMBOL_GPL(ps3av_audio_mute);
 
-static int ps3av_probe(struct ps3_vuart_port_device *dev)
+static int __devinit ps3av_probe(struct ps3_system_bus_device *dev)
 {
        int res;
-       u32 id;
+       int id;
 
-       dev_dbg(&ps3av_dev.core, "init ...\n");
-       dev_dbg(&ps3av_dev.core, "  timeout=%d\n", timeout);
+       dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+       dev_dbg(&dev->core, "  timeout=%d\n", timeout);
 
-       memset(&ps3av, 0, sizeof(ps3av));
+       if (ps3av) {
+               dev_err(&dev->core, "Only one ps3av device is supported\n");
+               return -EBUSY;
+       }
 
-       init_MUTEX(&ps3av.sem);
-       init_MUTEX_LOCKED(&ps3av.ping);
-       init_MUTEX(&ps3av.pong);
-       mutex_init(&ps3av.mutex);
-       ps3av.ps3av_mode = 0;
-       ps3av.dev = dev;
-       kernel_thread(ps3avd, &ps3av, CLONE_KERNEL);
+       ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
+       if (!ps3av)
+               return -ENOMEM;
+
+       mutex_init(&ps3av->mutex);
+       ps3av->ps3av_mode = PS3AV_MODE_AUTO;
+       ps3av->dev = dev;
+
+       INIT_WORK(&ps3av->work, ps3avd);
+       init_completion(&ps3av->done);
+       complete(&ps3av->done);
+       ps3av->wq = create_singlethread_workqueue("ps3avd");
+       if (!ps3av->wq) {
+               res = -ENOMEM;
+               goto fail;
+       }
 
-       ps3av.available = 1;
        switch (ps3_os_area_get_av_multi_out()) {
        case PS3_PARAM_AV_MULTI_OUT_NTSC:
-               ps3av.region = PS3AV_REGION_60;
+               ps3av->region = PS3AV_REGION_60;
                break;
        case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
        case PS3_PARAM_AV_MULTI_OUT_SECAM:
-               ps3av.region = PS3AV_REGION_50;
+               ps3av->region = PS3AV_REGION_50;
                break;
        case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
-               ps3av.region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
+               ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
                break;
        default:
-               ps3av.region = PS3AV_REGION_60;
+               ps3av->region = PS3AV_REGION_60;
                break;
        }
 
        /* init avsetting modules */
        res = ps3av_cmd_init();
        if (res < 0)
-               printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __FUNCTION__,
+               printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
                       res);
 
-       ps3av_get_hw_conf(&ps3av);
-       id = ps3av_auto_videomode(&ps3av.av_hw_conf, 1);
-       mutex_lock(&ps3av.mutex);
-       ps3av.ps3av_mode = id;
-       mutex_unlock(&ps3av.mutex);
+       ps3av_get_hw_conf(ps3av);
+
+#ifdef CONFIG_FB
+       if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
+               safe_mode = 1;
+#endif /* CONFIG_FB */
+       id = ps3av_auto_videomode(&ps3av->av_hw_conf);
+       if (id < 0) {
+               printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
+               res = -EINVAL;
+               goto fail;
+       }
+
+       safe_mode = 0;
 
-       dev_dbg(&ps3av_dev.core, "init...done\n");
+       mutex_lock(&ps3av->mutex);
+       ps3av->ps3av_mode = id;
+       mutex_unlock(&ps3av->mutex);
+
+       dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
 
        return 0;
+
+fail:
+       kfree(ps3av);
+       ps3av = NULL;
+       return res;
 }
 
-static int ps3av_remove(struct ps3_vuart_port_device *dev)
+static int ps3av_remove(struct ps3_system_bus_device *dev)
 {
-       if (ps3av.available) {
+       dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+       if (ps3av) {
                ps3av_cmd_fin();
-               ps3av.available = 0;
+               if (ps3av->wq)
+                       destroy_workqueue(ps3av->wq);
+               kfree(ps3av);
+               ps3av = NULL;
        }
 
+       dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
        return 0;
 }
 
-static void ps3av_shutdown(struct ps3_vuart_port_device *dev)
+static void ps3av_shutdown(struct ps3_system_bus_device *dev)
 {
+       dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
        ps3av_remove(dev);
+       dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
 }
 
 static struct ps3_vuart_port_driver ps3av_driver = {
-       .match_id = PS3_MATCH_ID_AV_SETTINGS,
-       .core = {
-               .name = "ps3_av",
-       },
+       .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
+       .core.core.name = "ps3_av",
        .probe = ps3av_probe,
        .remove = ps3av_remove,
        .shutdown = ps3av_shutdown,
 };
 
-static int ps3av_module_init(void)
+static int __init ps3av_module_init(void)
 {
-       int error = ps3_vuart_port_driver_register(&ps3av_driver);
+       int error;
+
+       if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+               return -ENODEV;
+
+       pr_debug(" -> %s:%d\n", __func__, __LINE__);
+
+       error = ps3_vuart_port_driver_register(&ps3av_driver);
        if (error) {
                printk(KERN_ERR
                       "%s: ps3_vuart_port_driver_register failed %d\n",
-                      __FUNCTION__, error);
+                      __func__, error);
                return error;
        }
 
-       error = ps3_vuart_port_device_register(&ps3av_dev);
-       if (error)
-               printk(KERN_ERR
-                      "%s: ps3_vuart_port_device_register failed %d\n",
-                      __FUNCTION__, error);
-
+       pr_debug(" <- %s:%d\n", __func__, __LINE__);
        return error;
 }
 
 static void __exit ps3av_module_exit(void)
 {
-       device_unregister(&ps3av_dev.core);
+       pr_debug(" -> %s:%d\n", __func__, __LINE__);
        ps3_vuart_port_driver_unregister(&ps3av_driver);
+       pr_debug(" <- %s:%d\n", __func__, __LINE__);
 }
 
 subsys_initcall(ps3av_module_init);
 module_exit(ps3av_module_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("PS3 AV Settings Driver");
+MODULE_AUTHOR("Sony Computer Entertainment Inc.");
+MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);