path: root/drivers/ps3/ps3av_cmd.c

/*
 * 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;
}

int