From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:27:49 +0200
Subject: Adding upstream version 6.6.15.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/ps3/ps3av.c | 1062 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1062 insertions(+)
 create mode 100644 drivers/ps3/ps3av.c

(limited to 'drivers/ps3/ps3av.c')

diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c
new file mode 100644
index 0000000000..f6c9e56bdb
--- /dev/null
+++ b/drivers/ps3/ps3av.c
@@ -0,0 +1,1062 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *  PS3 AV backend support.
+ *
+ *  Copyright (C) 2007 Sony Computer Entertainment Inc.
+ *  Copyright 2007 Sony Corp.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/notifier.h>
+#include <linux/ioctl.h>
+#include <linux/slab.h>
+
+#include <asm/firmware.h>
+#include <asm/ps3av.h>
+#include <asm/ps3.h>
+
+#include <video/cmdline.h>
+
+#include "vuart.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 {
+	struct mutex mutex;
+	struct work_struct work;
+	struct completion done;
+	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
+#define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
+/* format */
+#define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
+/* aspect */
+#define A_N    PS3AV_CMD_AV_ASPECT_4_3
+#define A_W    PS3AV_CMD_AV_ASPECT_16_9
+static const struct avset_video_mode {
+	u32 cs;
+	u32 fmt;
+	u32 vid;
+	u32 aspect;
+	u32 x;
+	u32 y;
+} video_mode_table[] = {
+	{     0, }, /* auto */
+	{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 */
+static u32 cmd_table[] = {
+	/* init */
+	PS3AV_CID_AV_INIT,
+	PS3AV_CID_AV_FIN,
+	PS3AV_CID_VIDEO_INIT,
+	PS3AV_CID_AUDIO_INIT,
+
+	/* set */
+	PS3AV_CID_AV_ENABLE_EVENT,
+	PS3AV_CID_AV_DISABLE_EVENT,
+
+	PS3AV_CID_AV_VIDEO_CS,
+	PS3AV_CID_AV_VIDEO_MUTE,
+	PS3AV_CID_AV_VIDEO_DISABLE_SIG,
+	PS3AV_CID_AV_AUDIO_PARAM,
+	PS3AV_CID_AV_AUDIO_MUTE,
+	PS3AV_CID_AV_HDMI_MODE,
+	PS3AV_CID_AV_TV_MUTE,
+
+	PS3AV_CID_VIDEO_MODE,
+	PS3AV_CID_VIDEO_FORMAT,
+	PS3AV_CID_VIDEO_PITCH,
+
+	PS3AV_CID_AUDIO_MODE,
+	PS3AV_CID_AUDIO_MUTE,
+	PS3AV_CID_AUDIO_ACTIVE,
+	PS3AV_CID_AUDIO_INACTIVE,
+	PS3AV_CID_AVB_PARAM,
+
+	/* get */
+	PS3AV_CID_AV_GET_HW_CONF,
+	PS3AV_CID_AV_GET_MONITOR_INFO,
+
+	/* event */
+	PS3AV_CID_EVENT_UNPLUGGED,
+	PS3AV_CID_EVENT_PLUGGED,
+	PS3AV_CID_EVENT_HDCP_DONE,
+	PS3AV_CID_EVENT_HDCP_FAIL,
+	PS3AV_CID_EVENT_HDCP_AUTH,
+	PS3AV_CID_EVENT_HDCP_ERROR,
+
+	0
+};
+
+#define PS3AV_EVENT_CMD_MASK           0x10000000
+#define PS3AV_EVENT_ID_MASK            0x0000ffff
+#define PS3AV_CID_MASK                 0xffffffff
+#define PS3AV_REPLY_BIT                0x80000000
+
+#define ps3av_event_get_port_id(cid)   ((cid >> 16) & 0xff)
+
+static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
+{
+	u32 *table;
+	int i;
+
+	table = cmd_table;
+	for (i = 0;; table++, i++) {
+		if ((*table & mask) == (cid & mask))
+			break;
+		if (*table == 0)
+			return NULL;
+	}
+	return table;
+}
+
+static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
+{
+	u32 *table;
+
+	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,
+				"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",
+			       __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)
+{
+	int res;
+	u32 cmd;
+	int event;
+
+	if (!ps3av)
+		return -ENODEV;
+
+	/* send pkt */
+	res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
+	if (res < 0) {
+		dev_warn(&ps3av->dev->core,
+			"%s:%d: ps3av_vuart_write() failed: %s\n", __func__,
+			__LINE__, ps3_result(res));
+		return res;
+	}
+
+	/* recv pkt */
+	cmd = send_buf->cid;
+	do {
+		/* read header */
+		res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
+				       timeout);
+		if (res != PS3AV_HDR_SIZE) {
+			dev_warn(&ps3av->dev->core,
+				"%s:%d: ps3av_vuart_read() failed: %s\n", __func__,
+				__LINE__, ps3_result(res));
+			return res;
+		}
+
+		/* read body */
+		res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
+				       recv_buf->size, timeout);
+		if (res < 0) {
+			dev_warn(&ps3av->dev->core,
+				"%s:%d: ps3av_vuart_read() failed: %s\n", __func__,
+				__LINE__, ps3_result(res));
+			return res;
+		}
+		res += PS3AV_HDR_SIZE;	/* total len */
+		event = ps3av_parse_event_packet(recv_buf);
+		/* ret > 0 event packet */
+	} while (event);
+
+	if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
+		dev_warn(&ps3av->dev->core, "%s:%d: reply err: %x\n", __func__,
+			__LINE__, recv_buf->cid);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
+				      const struct ps3av_reply_hdr *recv_buf,
+				      int user_buf_size)
+{
+	int return_len;
+
+	if (recv_buf->version != PS3AV_VERSION) {
+		dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
+			recv_buf->version);
+		return -EFAULT;
+	}
+	return_len = recv_buf->size + PS3AV_HDR_SIZE;
+	if (return_len > user_buf_size)
+		return_len = user_buf_size;
+	memcpy(cmd_buf, recv_buf, return_len);
+	return 0;		/* success */
+}
+
+void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
+{
+	hdr->version = PS3AV_VERSION;
+	hdr->size = size - PS3AV_HDR_SIZE;
+	hdr->cid = cid;
+}
+
+int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
+		 struct ps3av_send_hdr *buf)
+{
+	int res = 0;
+	u32 *table;
+
+	BUG_ON(!ps3av);
+
+	mutex_lock(&ps3av->mutex);
+
+	table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
+	BUG_ON(!table);
+	BUG_ON(send_len < PS3AV_HDR_SIZE);
+	BUG_ON(usr_buf_size < send_len);
+	BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
+
+	/* create header */
+	ps3av_set_hdr(cid, send_len, buf);
+
+	/* send packet via vuart */
+	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",
+		       __func__, res);
+		goto err;
+	}
+
+	/* process reply packet */
+	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",
+		       __func__, res);
+		goto err;
+	}
+
+	mutex_unlock(&ps3av->mutex);
+	return 0;
+
+err:
+	mutex_unlock(&ps3av->mutex);
+	printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
+	return res;
+}
+
+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;
+	/* video mute on */
+	for (i = 0; i < num_of_av_port; i++) {
+		res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
+		if (res < 0)
+			return -1;
+	}
+
+	return 0;
+}
+
+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;
+
+	/* tv mute */
+	for (i = 0; i < num_of_hdmi_port; i++) {
+		res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
+					   PS3AV_CMD_MUTE_ON);
+		if (res < 0)
+			return -1;
+	}
+	msleep(100);
+
+	/* video mute on */
+	for (i = 0; i < num_of_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],
+						   PS3AV_CMD_MUTE_OFF);
+			if (res < 0)
+				return -1;
+		}
+	}
+	msleep(300);
+
+	return 0;
+}
+
+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;
+
+	for (i = 0; i < num_of_av_port; i++) {
+		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);
+		if (res < 0)
+			return -1;
+	}
+
+	return 0;
+}
+
+int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
+{
+	struct ps3av_pkt_avb_param avb_param;
+	int i, num_of_audio, vid, res;
+	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;
+
+	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;
+
+	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);
+	if (res < 0)
+		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) {
+			/* hdmi only */
+			len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
+							    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,
+				"ps3av_cmd_audio_mode failed, port:%x\n", i);
+	}
+
+	/* send command using avb pkt */
+	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");
+
+	/* audio mute */
+	ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
+
+	/* audio active */
+	res = ps3av_cmd_audio_active(1, ps3av->audio_port);
+	if (res < 0)
+		dev_dbg(&ps3av->dev->core,
+			"ps3av_cmd_audio_active ON failed\n");
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
+
+static int ps3av_set_videomode(void)
+{
+	/* av video mute */
+	ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
+
+	/* wake up ps3avd to do the actual video mode setting */
+	schedule_work(&ps3av->work);
+
+	return 0;
+}
+
+static void ps3av_set_videomode_packet(u32 id)
+{
+	struct ps3av_pkt_avb_param avb_param;
+	unsigned int i;
+	u32 len = 0, av_video_cs;
+	const struct avset_video_mode *video_mode;
+	int res;
+
+	video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
+
+	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_audio_pkt = 0;
+
+	/* 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,
+						video_mode->fmt, id);
+	/* av_video_pkt */
+	for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
+		if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
+			av_video_cs = RGB8;
+		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)
+			av_video_cs = RGB8; /* use RGB for HDMI */
+#endif
+		len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
+						 ps3av->av_port[i],
+						 video_mode->vid, av_video_cs,
+						 video_mode->aspect, id);
+	}
+	/* send command using avb pkt */
+	len += offsetof(struct ps3av_pkt_avb_param, buf);
+	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",
+		       __func__);
+	else if (res)
+		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 void ps3avd(struct work_struct *work)
+{
+	ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
+	complete(&ps3av->done);
+}
+
+#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)
+{
+	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;
+
+	return 0;
+}
+
+static enum ps3av_mode_num ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
+{
+	enum ps3av_mode_num id;
+
+	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;
+	}
+
+	/* 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 void ps3av_monitor_info_dump(
+	const struct ps3av_pkt_av_get_monitor_info *monitor_info)
+{
+	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;
+
+	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++;
+	}
+}
+
+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
+	}
+};
+
+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 i, res, id = 0, dvi = 0, rgb = 0;
+	struct ps3av_pkt_av_get_monitor_info monitor_info;
+	struct ps3av_info_monitor *info;
+
+	/* 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_monitor_info_dump(&monitor_info);
+
+		info = &monitor_info.info;
+		ps3av_fixup_monitor_info(info);
+
+		switch (info->monitor_type) {
+		case PS3AV_MONITOR_TYPE_DVI:
+			dvi = PS3AV_MODE_DVI;
+			fallthrough;
+		case PS3AV_MONITOR_TYPE_HDMI:
+			id = ps3av_hdmi_get_id(info);
+			break;
+		}
+	}
+
+	if (!id) {
+		/* no HDMI interface or HDMI is off */
+		if (ps3av->region & PS3AV_REGION_60)
+			id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
+		else
+			id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
+		if (ps3av->region & PS3AV_REGION_RGB)
+			rgb = PS3AV_MODE_RGB;
+		pr_debug("%s: Using avmulti mode %d\n", __func__, id);
+	}
+
+	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;
+
+	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 < hw_conf->num_of_hdmi; i++)
+		ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
+	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 < hw_conf->num_of_spdif; k++)
+		ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
+
+	/* set all audio port */
+	ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
+	    | PS3AV_CMD_AUDIO_PORT_HDMI_1
+	    | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
+	    | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
+
+	return 0;
+}
+
+/* set mode using id */
+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", __func__, id);
+		return -EINVAL;
+	}
+
+	/* auto mode */
+	option = id & ~PS3AV_MODE_MASK;
+	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", __func__, id);
+			return -EINVAL;
+		}
+		id |= option;
+	}
+
+	/* set videomode */
+	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;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
+
+int ps3av_get_auto_mode(void)
+{
+	return ps3av_auto_videomode(&ps3av->av_hw_conf);
+}
+EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
+
+int ps3av_get_mode(void)
+{
+	return ps3av ? ps3av->ps3av_mode : 0;
+}
+EXPORT_SYMBOL_GPL(ps3av_get_mode);
+
+/* get resolution by video_mode */
+int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
+{
+	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", __func__, id);
+		return -EINVAL;
+	}
+	*xres = video_mode_table[id].x;
+	*yres = video_mode_table[id].y;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
+
+/* mute */
+int ps3av_video_mute(int mute)
+{
+	return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
+					    : PS3AV_CMD_MUTE_OFF);
+}
+EXPORT_SYMBOL_GPL(ps3av_video_mute);
+
+/* mute analog output only */
+int ps3av_audio_mute_analog(int mute)
+{
+	int i, res;
+
+	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;
+	}
+	return 0;
+}
+EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
+
+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);
+
+static int ps3av_probe(struct ps3_system_bus_device *dev)
+{
+	const char *mode_option;
+	int res;
+	int id;
+
+	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+	dev_dbg(&dev->core, "  timeout=%d\n", timeout);
+
+	if (ps3av) {
+		dev_err(&dev->core, "Only one ps3av device is supported\n");
+		return -EBUSY;
+	}
+
+	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);
+
+	switch (ps3_os_area_get_av_multi_out()) {
+	case PS3_PARAM_AV_MULTI_OUT_NTSC:
+		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;
+		break;
+	case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
+		ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
+		break;
+	default:
+		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", __func__,
+		       res);
+
+	ps3av_get_hw_conf(ps3av);
+
+	mode_option = video_get_options(NULL);
+	if (mode_option && !strcmp(mode_option, "safe"))
+		safe_mode = 1;
+	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;
+
+	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_system_bus_device *dev)
+{
+	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+	if (ps3av) {
+		ps3av_cmd_fin();
+		flush_work(&ps3av->work);
+		kfree(ps3av);
+		ps3av = NULL;
+	}
+
+	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
+	return 0;
+}
+
+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 = {
+	.core.match_id = PS3_MATCH_ID_AV_SETTINGS,
+	.core.core.name = "ps3_av",
+	.probe = ps3av_probe,
+	.remove = ps3av_remove,
+	.shutdown = ps3av_shutdown,
+};
+
+static int __init ps3av_module_init(void)
+{
+	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",
+		       __func__, error);
+		return error;
+	}
+
+	pr_debug(" <- %s:%d\n", __func__, __LINE__);
+	return error;
+}
+
+static void __exit ps3av_module_exit(void)
+{
+	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);
-- 
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