ps3av_cmd.c

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/*
 * Copyright (C) 2006 Sony Computer Entertainment Inc.
 * Copyright 2006, 2007 Sony Corporation
 *
 * AV backend support for PS3
 *
 * 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.
 *
 * 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.
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <asm/ps3av.h>
#include <asm/ps3fb.h>
#include <asm/ps3.h>

#include "vuart.h"

static const struct video_fmt {
	u32 format;
	u32 order;
} ps3av_video_fmt_table[] = {
	{ PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT, PS3AV_CMD_VIDEO_ORDER_RGB },
	{ PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT, PS3AV_CMD_VIDEO_ORDER_BGR },
};

static const struct {
	int cs;
	u32 av;
	u32 bl;
} ps3av_cs_video2av_table[] = {
	{
		.cs = PS3AV_CMD_VIDEO_CS_RGB_8,
		.av = PS3AV_CMD_AV_CS_RGB_8,
		.bl = PS3AV_CMD_AV_CS_8
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_RGB_10,
		.av = PS3AV_CMD_AV_CS_RGB_8,
		.bl = PS3AV_CMD_AV_CS_8
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_RGB_12,
		.av = PS3AV_CMD_AV_CS_RGB_8,
		.bl = PS3AV_CMD_AV_CS_8
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_YUV444_8,
		.av = PS3AV_CMD_AV_CS_YUV444_8,
		.bl = PS3AV_CMD_AV_CS_8
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_YUV444_10,
		.av = PS3AV_CMD_AV_CS_YUV444_8,
		.bl = PS3AV_CMD_AV_CS_10
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_YUV444_12,
		.av = PS3AV_CMD_AV_CS_YUV444_8,
		.bl = PS3AV_CMD_AV_CS_10
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_YUV422_8,
		.av = PS3AV_CMD_AV_CS_YUV422_8,
		.bl = PS3AV_CMD_AV_CS_10
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_YUV422_10,
		.av = PS3AV_CMD_AV_CS_YUV422_8,
		.bl = PS3AV_CMD_AV_CS_10
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_YUV422_12,
		.av = PS3AV_CMD_AV_CS_YUV422_8,
		.bl = PS3AV_CMD_AV_CS_12
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_XVYCC_8,
		.av = PS3AV_CMD_AV_CS_XVYCC_8,
		.bl = PS3AV_CMD_AV_CS_12
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_XVYCC_10,
		.av = PS3AV_CMD_AV_CS_XVYCC_8,
		.bl = PS3AV_CMD_AV_CS_12
	}, {
		.cs = PS3AV_CMD_VIDEO_CS_XVYCC_12,
		.av = PS3AV_CMD_AV_CS_XVYCC_8,
		.bl = PS3AV_CMD_AV_CS_12
	}
};

static u32 ps3av_cs_video2av(int cs)
{
	unsigned int i;

	for (i = 0; i < ARRAY_SIZE(ps3av_cs_video2av_table); i++)
		if (ps3av_cs_video2av_table[i].cs == cs)
			return ps3av_cs_video2av_table[i].av;

	return PS3AV_CMD_AV_CS_RGB_8;
}

static u32 ps3av_cs_video2av_bitlen(int cs)
{
	unsigned int i;

	for (i = 0; i < ARRAY_SIZE(ps3av_cs_video2av_table); i++)
		if (ps3av_cs_video2av_table[i].cs == cs)
			return ps3av_cs_video2av_table[i].bl;

	return PS3AV_CMD_AV_CS_8;
}

static const struct {
	int vid;
	u32 av;
} ps3av_vid_video2av_table[] = {
	{ PS3AV_CMD_VIDEO_VID_480I, PS3AV_CMD_AV_VID_480I },
	{ PS3AV_CMD_VIDEO_VID_480P, PS3AV_CMD_AV_VID_480P },
	{ PS3AV_CMD_VIDEO_VID_576I, PS3AV_CMD_AV_VID_576I },
	{ PS3AV_CMD_VIDEO_VID_576P, PS3AV_CMD_AV_VID_576P },
	{ PS3AV_CMD_VIDEO_VID_1080I_60HZ, PS3AV_CMD_AV_VID_1080I_60HZ },
	{ PS3AV_CMD_VIDEO_VID_720P_60HZ, PS3AV_CMD_AV_VID_720P_60HZ },
	{ PS3AV_CMD_VIDEO_VID_1080P_60HZ, PS3AV_CMD_AV_VID_1080P_60HZ },
	{ PS3AV_CMD_VIDEO_VID_1080I_50HZ, PS3AV_CMD_AV_VID_1080I_50HZ },
	{ PS3AV_CMD_VIDEO_VID_720P_50HZ, PS3AV_CMD_AV_VID_720P_50HZ },
	{ PS3AV_CMD_VIDEO_VID_1080P_50HZ, PS3AV_CMD_AV_VID_1080P_50HZ },
	{ PS3AV_CMD_VIDEO_VID_WXGA, PS3AV_CMD_AV_VID_WXGA },
	{ PS3AV_CMD_VIDEO_VID_SXGA, PS3AV_CMD_AV_VID_SXGA },
	{ PS3AV_CMD_VIDEO_VID_WUXGA, PS3AV_CMD_AV_VID_WUXGA }
};

static u32 ps3av_vid_video2av(int vid)
{
	unsigned int i;

	for (i = 0; i < ARRAY_SIZE(ps3av_vid_video2av_table); i++)
		if (ps3av_vid_video2av_table[i].vid == vid)
			return ps3av_vid_video2av_table[i].av;

	return PS3AV_CMD_AV_VID_480P;
}

static int ps3av_hdmi_range(void)
{
	if (ps3_compare_firmware_version(1, 8, 0) < 0)
		return 0;
	else
		return 1; /* supported */
}

int ps3av_cmd_init(void)
{
	int res;
	struct ps3av_pkt_av_init av_init;
	struct ps3av_pkt_video_init video_init;
	struct ps3av_pkt_audio_init audio_init;

	/* video init */
	memset(&video_init, 0, sizeof(video_init));

	res = ps3av_do_pkt(PS3AV_CID_VIDEO_INIT, sizeof(video_init.send_hdr),
			   sizeof(video_init), &video_init.send_hdr);
	if (res < 0)
		return res;

	res = get_status(&video_init);
	if (res) {
		printk(KERN_ERR "PS3AV_CID_VIDEO_INIT: failed %x\n", res);
		return res;
	}

	/* audio init */
	memset(&audio_init, 0, sizeof(audio_init));

	res = ps3av_do_pkt(PS3AV_CID_AUDIO_INIT, sizeof(audio_init.send_hdr),
			   sizeof(audio_init), &audio_init.send_hdr);
	if (res < 0)
		return res;

	res = get_status(&audio_init);
	if (res) {
		printk(KERN_ERR "PS3AV_CID_AUDIO_INIT: failed %x\n", res);
		return res;
	}

	/* av init */
	memset(&av_init, 0, sizeof(av_init));
	av_init.event_bit = 0;

	res = ps3av_do_pkt(PS3AV_CID_AV_INIT, sizeof(av_init), sizeof(av_init),
			   &av_init.send_hdr);
	if (res < 0)
		return res;

	res = get_status(&av_init);
	if (res)
		printk(KERN_ERR "PS3AV_CID_AV_INIT: failed %x\n", res);

	return res;
}

int ps3av_cmd_fin(void)
{
	int res;
	struct ps3av_pkt_av_fin av_fin;

	memset(&av_fin, 0, sizeof(av_fin));

	res = ps3av_do_pkt(PS3AV_CID_AV_FIN, sizeof(av_fin.send_hdr),
			   sizeof(av_fin), &av_fin.send_hdr);
	if (res < 0)
		return res;

	res = get_status(&av_fin);
	if (res)
		printk(KERN_ERR "PS3AV_CID_AV_FIN: failed %x\n", res);

	return res;
}

int ps3av_cmd_av_video_mute(int num_of_port, u32 *port, u32 mute)
{
	int i, send_len, res;
	struct ps3av_pkt_av_video_mute av_video_mute;

	if (num_of_port > PS3AV_MUTE_PORT_MAX)
		return -EINVAL;

	memset(&av_video_mute, 0, sizeof(av_video_mute));
	for (i = 0; i < num_of_port; i++) {
		av_video_mute.mute[i].avport = port[i];
		av_video_mute.mute[i].mute = mute;
	}

	send_len = sizeof(av_video_mute.send_hdr) +
	    sizeof(struct ps3av_av_mute) * num_of_port;
	res = ps3av_do_pkt(PS3AV_CID_AV_VIDEO_MUTE, send_len,
			   sizeof(av_video_mute), &av_video_mute.send_hdr);
	if (res < 0)
		return res;

	res = get_status(&av_video_mute);
	if (res)
		printk(KERN_ERR "PS3AV_CID_AV_VIDEO_MUTE: failed %x\n", res);

	return res;
}

int ps3av_cmd_av_video_disable_sig(u32 port)
{
	int res;
	struct ps3av_pkt_av_video_disable_sig av_video_sig;

	memset(&av_video_sig, 0, sizeof(av_video_sig));
	av_video_sig.avport = port;

	res = ps3av_do_pkt(PS3AV_CID_AV_VIDEO_DISABLE_SIG,
			   sizeof(av_video_sig), sizeof(av_video_sig),
			   &av_video_sig.send_hdr);
	if (res < 0)
		return res;

	res = get_status(&av_video_sig);
	if (res)
		printk(KERN_ERR
		       "PS3AV_CID_AV_VIDEO_DISABLE_SIG: failed %x port:%x\n",
		       res, port);

	return res;
}

int ps3av_cmd_av_tv_mute(u32 avport, u32 mute)
{
	int res;
	struct ps3av_pkt_av_tv_mute tv_mute;

	memset(&tv_mute, 0, sizeof(tv_mute));
	tv_mute.avport = avport;
	tv_mute.mute = mute;

	res = ps3av_do_pkt(PS3AV_CID_AV_TV_MUTE, sizeof(tv_mute),
			   sizeof(tv_mute), &tv_mute.send_hdr);
	if (res < 0)
		return res;

	res = get_status(&tv_mute);
	if (res)
		printk(KERN_ERR "PS3AV_CID_AV_TV_MUTE: failed %x port:%x\n",
		       res, avport);

	return res;
}

int ps3av_cmd_enable_event(void)
{
	int res;
	struct ps3av_pkt_av_event av_event;

	memset(&av_event, 0, sizeof(av_event));
	av_event.event_bit = PS3AV_CMD_EVENT_BIT_UNPLUGGED |
	    PS3AV_CMD_EVENT_BIT_PLUGGED | PS3AV_CMD_EVENT_BIT_HDCP_DONE;

	res = ps3av_do_pkt(PS3AV_CID_AV_ENABLE_EVENT, sizeof(av_event),
			   sizeof(av_event), &av_event.send_hdr);
	if (res < 0)
		return res;

	res = get_status(&av_event);
	if (res)
		printk(KERN_ERR "PS3AV_CID_AV_ENABLE_EVENT: failed %x\n", res);

	return res;
}

int ps3av_cmd_av_hdmi_mode(u8 mode)
{
	int res;
	struct ps3av_pkt_av_hdmi_mode hdmi_mode;

	memset(&hdmi_mode, 0, sizeof(hdmi_mode));
	hdmi_mode.mode = mode;

	res = ps3av_do_pkt(PS3AV_CID_AV_HDMI_MODE, sizeof(hdmi_mode),
			   sizeof(hdmi_mode), &hdmi_mode.send_hdr);
	if (res < 0)
		return res;

	res = get_status(&hdmi_mode);
	if (res && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
		printk(KERN_ERR "PS3AV_CID_AV_HDMI_MODE: failed %x\n", res);

	return res;
}

u32 ps3av_cmd_set_av_video_cs(void *p, u32 avport, int video_vid, int cs_out,
			      int aspect, u32 id)
{
	struct ps3av_pkt_av_video_cs *av_video_cs;

	av_video_cs = (struct ps3av_pkt_av_video_cs *)p;
	if (video_vid == -1)
		video_vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
	if (cs_out == -1)
		cs_out = PS3AV_CMD_VIDEO_CS_YUV444_8;
	if (aspect == -1)
		aspect = 0;

	memset(av_video_cs, 0, sizeof(*av_video_cs));
	ps3av_set_hdr(PS3AV_CID_AV_VIDEO_CS, sizeof(*av_video_cs),
		      &av_video_cs->send_hdr);
	av_video_cs->avport = avport;
	/* should be same as video_mode.resolution */
	av_video_cs->av_vid = ps3av_vid_video2av(video_vid);
	av_video_cs->av_cs_out = ps3av_cs_video2av(cs_out);
	/* should be same as video_mode.video_cs_out */
	av_video_cs->av_cs_in = ps3av_cs_video2av(PS3AV_CMD_VIDEO_CS_RGB_8);
	av_video_cs->bitlen_out = ps3av_cs_video2av_bitlen(cs_out);
	if ((id & PS3AV_MODE_WHITE) && ps3av_hdmi_range())
		av_video_cs->super_white = PS3AV_CMD_AV_SUPER_WHITE_ON;
	else /* default off */
		av_video_cs->super_white = PS3AV_CMD_AV_SUPER_WHITE_OFF;
	av_video_cs->aspect = aspect;
	if (id & PS3AV_MODE_DITHER) {
		av_video_cs->dither = PS3AV_CMD_AV_DITHER_ON
		    | PS3AV_CMD_AV_DITHER_8BIT;
	} else {
		/* default off */
		av_video_cs->dither = PS3AV_CMD_AV_DITHER_OFF;
	}

	return sizeof(*av_video_cs);
}

u32 ps3av_cmd_set_video_mode(void *p, u32 head, int video_vid, int video_fmt,
			     u32 id)
{
	struct ps3av_pkt_video_mode *video_mode;
	u32 x, y;

	video_mode = (struct ps3av_pkt_video_mode *)p;
	if (video_vid == -1)
		video_vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
	if (video_fmt == -1)
		video_fmt = PS3AV_CMD_VIDEO_FMT_X8R8G8B8;

	if (ps3av_video_mode2res(id, &x, &y))
		return 0;

	/* video mode */
	memset(video_mode, 0, sizeof(*video_mode));
	ps3av_set_hdr(PS3AV_CID_VIDEO_MODE, sizeof(*video_mode),
		      &video_mode->send_hdr);
	video_mode->video_head = head;
	if (video_vid == PS3AV_CMD_VIDEO_VID_480I
	    && head == PS3AV_CMD_VIDEO_HEAD_B)
		video_mode->video_vid = PS3AV_CMD_VIDEO_VID_480I_A;
	else
		video_mode->video_vid = video_vid;
	video_mode->width = (u16) x;
	video_mode->height = (u16) y;
	video_mode->pitch = video_mode->width * 4;	/* line_length */
	video_mode->video_out_format = PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT;
	video_mode->video_format = ps3av_video_fmt_table[video_fmt].format;
	if ((id & PS3AV_MODE_COLOR) && ps3av_hdmi_range())
		video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_DISABLE_LUT;
	else /* default enable */
		video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_ENABLE_LUT;
	video_mode->video_order = ps3av_video_fmt_table[video_fmt].order;

	pr_debug("%s: video_mode:vid:%x width:%d height:%d pitch:%d out_format:%d format:%x order:%x\n",
		__func__, video_vid, video_mode->width, video_mode->height,
		video_mode->pitch, video_mode->video_out_format,
		video_mode->video_format, video_mode->video_order);
	return sizeof(*video_mode);
}

int ps3av_cmd_video_format_black(u32 head, u32 video_fmt, u32 mute)
{
	int res;
	struct ps3av_pkt_video_format video_format;

	memset(&video_format, 0, sizeof(video_format));
	video_format.video_head = head;
	if (mute != PS3AV_CMD_MUTE_OFF)
		video_format.video_format = PS3AV_CMD_VIDEO_FORMAT_BLACK;
	else
		video_format.video_format =
		    ps3av_video_fmt_table[video_fmt].format;
	video_format.video_order = ps3av_video_fmt_table[video_fmt].order;

	res = ps3av_do_pkt(PS3AV_CID_VIDEO_FORMAT, sizeof(video_format),
			   sizeof(video_format), &video_format.send_hdr);
	if (res < 0)
		return res;

	res = get_status(&video_format);
	if (res)
		printk(KERN_ERR "PS3AV_CID_VIDEO_FORMAT: failed %x\n", res);

	return res;
}


int ps3av_cmd_av_audio_mute(int num_of_port, u32 *port, u32 mute)
{
	int i, res;
	struct ps3av_pkt_av_audio_mute av_audio_mute;

	if (num_of_port > PS3AV_MUTE_PORT_MAX)
		return -EINVAL;

	/* audio mute */
	memset(&av_audio_mute, 0, sizeof(av_audio_mute));
	for (i = 0; i < num_of_port; i++) {
		av_audio_mute.mute[i].avport = port[i];
		av_audio_mute.mute[i].mute = mute;
	}

	res = ps3av_do_pkt(PS3AV_CID_AV_AUDIO_MUTE,
			   sizeof(av_audio_mute.send_hdr) +
			   sizeof(struct ps3av_av_mute) * num_of_port,
			   sizeof(av_audio_mute), &av_audio_mute.send_hdr);
	if (res < 0)
		return res;