[PATCH] ps3: AV Settings Driver

Add the PS3 AV Settings Driver.

The AV Settings driver is used to control Audio and Video settings.  It
communicates with the policy manager through the virtual uart.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: James Simmons <jsimmons@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 738 insertions, 0 deletions

diff --git a/include/asm-powerpc/ps3av.h b/include/asm-powerpc/ps3av.h
new file mode 100644
index 0000000..43e90ea
--- /dev/null
+++ b/include/asm-powerpc/ps3av.h
@@ -0,0 +1,738 @@
+/*
+ * Copyright (C) 2006 Sony Computer Entertainment Inc.
+ * Copyright 2006, 2007 Sony Corporation
+ *
+ * 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.
+ */
+#ifndef _ASM_POWERPC_PS3AV_H_
+#define _ASM_POWERPC_PS3AV_H_
+
+#include <linux/mutex.h>
+
+/** command for ioctl() **/
+#define PS3AV_VERSION 0x205	/* version of ps3av command */
+
+#define PS3AV_CID_AV_INIT              0x00000001
+#define PS3AV_CID_AV_FIN               0x00000002
+#define PS3AV_CID_AV_GET_HW_CONF       0x00000003
+#define PS3AV_CID_AV_GET_MONITOR_INFO  0x00000004
+#define PS3AV_CID_AV_ENABLE_EVENT      0x00000006
+#define PS3AV_CID_AV_DISABLE_EVENT     0x00000007
+#define PS3AV_CID_AV_TV_MUTE           0x0000000a
+
+#define PS3AV_CID_AV_VIDEO_CS          0x00010001
+#define PS3AV_CID_AV_VIDEO_MUTE        0x00010002
+#define PS3AV_CID_AV_VIDEO_DISABLE_SIG 0x00010003
+#define PS3AV_CID_AV_AUDIO_PARAM       0x00020001
+#define PS3AV_CID_AV_AUDIO_MUTE        0x00020002
+#define PS3AV_CID_AV_HDMI_MODE         0x00040001
+
+#define PS3AV_CID_VIDEO_INIT           0x01000001
+#define PS3AV_CID_VIDEO_MODE           0x01000002
+#define PS3AV_CID_VIDEO_FORMAT         0x01000004
+#define PS3AV_CID_VIDEO_PITCH          0x01000005
+
+#define PS3AV_CID_AUDIO_INIT           0x02000001
+#define PS3AV_CID_AUDIO_MODE           0x02000002
+#define PS3AV_CID_AUDIO_MUTE           0x02000003
+#define PS3AV_CID_AUDIO_ACTIVE         0x02000004
+#define PS3AV_CID_AUDIO_INACTIVE       0x02000005
+#define PS3AV_CID_AUDIO_SPDIF_BIT      0x02000006
+#define PS3AV_CID_AUDIO_CTRL           0x02000007
+
+#define PS3AV_CID_EVENT_UNPLUGGED      0x10000001
+#define PS3AV_CID_EVENT_PLUGGED        0x10000002
+#define PS3AV_CID_EVENT_HDCP_DONE      0x10000003
+#define PS3AV_CID_EVENT_HDCP_FAIL      0x10000004
+#define PS3AV_CID_EVENT_HDCP_AUTH      0x10000005
+#define PS3AV_CID_EVENT_HDCP_ERROR     0x10000006
+
+#define PS3AV_CID_AVB_PARAM            0x04000001
+
+/* max backend ports */
+#define PS3AV_HDMI_MAX                 2	/* HDMI_0 HDMI_1 */
+#define PS3AV_AVMULTI_MAX              1	/* AVMULTI_0 */
+#define PS3AV_AV_PORT_MAX              (PS3AV_HDMI_MAX + PS3AV_AVMULTI_MAX)
+#define PS3AV_OPT_PORT_MAX             1	/* SPDIF0 */
+#define PS3AV_HEAD_MAX                 2	/* HEAD_A HEAD_B */
+
+/* num of pkt for PS3AV_CID_AVB_PARAM */
+#define PS3AV_AVB_NUM_VIDEO            PS3AV_HEAD_MAX
+#define PS3AV_AVB_NUM_AUDIO            0	/* not supported */
+#define PS3AV_AVB_NUM_AV_VIDEO         PS3AV_AV_PORT_MAX
+#define PS3AV_AVB_NUM_AV_AUDIO         PS3AV_HDMI_MAX
+
+#define PS3AV_MUTE_PORT_MAX            1	/* num of ports in mute pkt */
+
+/* event_bit */
+#define PS3AV_CMD_EVENT_BIT_UNPLUGGED			(1 << 0)
+#define PS3AV_CMD_EVENT_BIT_PLUGGED			(1 << 1)
+#define PS3AV_CMD_EVENT_BIT_HDCP_DONE			(1 << 2)
+#define PS3AV_CMD_EVENT_BIT_HDCP_FAIL			(1 << 3)
+#define PS3AV_CMD_EVENT_BIT_HDCP_REAUTH			(1 << 4)
+#define PS3AV_CMD_EVENT_BIT_HDCP_TOPOLOGY		(1 << 5)
+
+/* common params */
+/* mute */
+#define PS3AV_CMD_MUTE_OFF				0x0000
+#define PS3AV_CMD_MUTE_ON				0x0001
+/* avport */
+#define PS3AV_CMD_AVPORT_HDMI_0				0x0000
+#define PS3AV_CMD_AVPORT_HDMI_1				0x0001
+#define PS3AV_CMD_AVPORT_AVMULTI_0			0x0010
+#define PS3AV_CMD_AVPORT_SPDIF_0			0x0020
+#define PS3AV_CMD_AVPORT_SPDIF_1			0x0021
+
+/* for av backend */
+/* av_mclk */
+#define PS3AV_CMD_AV_MCLK_128				0x0000
+#define PS3AV_CMD_AV_MCLK_256				0x0001
+#define PS3AV_CMD_AV_MCLK_512				0x0003
+/* av_inputlen */
+#define PS3AV_CMD_AV_INPUTLEN_16			0x02
+#define PS3AV_CMD_AV_INPUTLEN_20			0x0a
+#define PS3AV_CMD_AV_INPUTLEN_24			0x0b
+/* alayout */
+#define PS3AV_CMD_AV_LAYOUT_32				(1 << 0)
+#define PS3AV_CMD_AV_LAYOUT_44				(1 << 1)
+#define PS3AV_CMD_AV_LAYOUT_48				(1 << 2)
+#define PS3AV_CMD_AV_LAYOUT_88				(1 << 3)
+#define PS3AV_CMD_AV_LAYOUT_96				(1 << 4)
+#define PS3AV_CMD_AV_LAYOUT_176				(1 << 5)
+#define PS3AV_CMD_AV_LAYOUT_192				(1 << 6)
+/* hdmi_mode */
+#define PS3AV_CMD_AV_HDMI_MODE_NORMAL			0xff
+#define PS3AV_CMD_AV_HDMI_HDCP_OFF			0x01
+#define PS3AV_CMD_AV_HDMI_EDID_PASS			0x80
+#define PS3AV_CMD_AV_HDMI_DVI				0x40
+
+/* for video module */
+/* video_head */
+#define PS3AV_CMD_VIDEO_HEAD_A				0x0000
+#define PS3AV_CMD_VIDEO_HEAD_B				0x0001
+/* video_cs_out video_cs_in */
+#define PS3AV_CMD_VIDEO_CS_NONE				0x0000
+#define PS3AV_CMD_VIDEO_CS_RGB_8			0x0001
+#define PS3AV_CMD_VIDEO_CS_YUV444_8			0x0002
+#define PS3AV_CMD_VIDEO_CS_YUV422_8			0x0003
+#define PS3AV_CMD_VIDEO_CS_XVYCC_8			0x0004
+#define PS3AV_CMD_VIDEO_CS_RGB_10			0x0005
+#define PS3AV_CMD_VIDEO_CS_YUV444_10			0x0006
+#define PS3AV_CMD_VIDEO_CS_YUV422_10			0x0007
+#define PS3AV_CMD_VIDEO_CS_XVYCC_10			0x0008
+#define PS3AV_CMD_VIDEO_CS_RGB_12			0x0009
+#define PS3AV_CMD_VIDEO_CS_YUV444_12			0x000a
+#define PS3AV_CMD_VIDEO_CS_YUV422_12			0x000b
+#define PS3AV_CMD_VIDEO_CS_XVYCC_12			0x000c
+/* video_vid */
+#define PS3AV_CMD_VIDEO_VID_NONE			0x0000
+#define PS3AV_CMD_VIDEO_VID_480I			0x0001
+#define PS3AV_CMD_VIDEO_VID_576I			0x0003
+#define PS3AV_CMD_VIDEO_VID_480P			0x0005
+#define PS3AV_CMD_VIDEO_VID_576P			0x0006
+#define PS3AV_CMD_VIDEO_VID_1080I_60HZ			0x0007
+#define PS3AV_CMD_VIDEO_VID_1080I_50HZ			0x0008
+#define PS3AV_CMD_VIDEO_VID_720P_60HZ			0x0009
+#define PS3AV_CMD_VIDEO_VID_720P_50HZ			0x000a
+#define PS3AV_CMD_VIDEO_VID_1080P_60HZ			0x000b
+#define PS3AV_CMD_VIDEO_VID_1080P_50HZ			0x000c
+#define PS3AV_CMD_VIDEO_VID_WXGA			0x000d
+#define PS3AV_CMD_VIDEO_VID_SXGA			0x000e
+#define PS3AV_CMD_VIDEO_VID_WUXGA			0x000f
+#define PS3AV_CMD_VIDEO_VID_480I_A			0x0010
+/* video_format */
+#define PS3AV_CMD_VIDEO_FORMAT_BLACK			0x0000
+#define PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT		0x0007
+/* video_order */
+#define PS3AV_CMD_VIDEO_ORDER_RGB			0x0000
+#define PS3AV_CMD_VIDEO_ORDER_BGR			0x0001
+/* video_fmt */
+#define PS3AV_CMD_VIDEO_FMT_X8R8G8B8			0x0000
+/* video_out_format */
+#define PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT		0x0000
+/* video_sync */
+#define PS3AV_CMD_VIDEO_SYNC_VSYNC			0x0001
+#define PS3AV_CMD_VIDEO_SYNC_CSYNC			0x0004
+#define PS3AV_CMD_VIDEO_SYNC_HSYNC			0x0010
+
+/* for audio module */
+/* num_of_ch */
+#define PS3AV_CMD_AUDIO_NUM_OF_CH_2			0x0000
+#define PS3AV_CMD_AUDIO_NUM_OF_CH_3			0x0001
+#define PS3AV_CMD_AUDIO_NUM_OF_CH_4			0x0002
+#define PS3AV_CMD_AUDIO_NUM_OF_CH_5			0x0003
+#define PS3AV_CMD_AUDIO_NUM_OF_CH_6			0x0004
+#define PS3AV_CMD_AUDIO_NUM_OF_CH_7			0x0005
+#define PS3AV_CMD_AUDIO_NUM_OF_CH_8			0x0006
+/* audio_fs */
+#define PS3AV_CMD_AUDIO_FS_32K				0x0001
+#define PS3AV_CMD_AUDIO_FS_44K				0x0002
+#define PS3AV_CMD_AUDIO_FS_48K				0x0003
+#define PS3AV_CMD_AUDIO_FS_88K				0x0004
+#define PS3AV_CMD_AUDIO_FS_96K				0x0005
+#define PS3AV_CMD_AUDIO_FS_176K				0x0006
+#define PS3AV_CMD_AUDIO_FS_192K				0x0007
+/* audio_word_bits */
+#define PS3AV_CMD_AUDIO_WORD_BITS_16			0x0001
+#define PS3AV_CMD_AUDIO_WORD_BITS_20			0x0002
+#define PS3AV_CMD_AUDIO_WORD_BITS_24			0x0003
+/* audio_format */
+#define PS3AV_CMD_AUDIO_FORMAT_PCM			0x0001
+#define PS3AV_CMD_AUDIO_FORMAT_BITSTREAM		0x00ff
+/* audio_source */
+#define PS3AV_CMD_AUDIO_SOURCE_SERIAL			0x0000
+#define PS3AV_CMD_AUDIO_SOURCE_SPDIF			0x0001
+/* audio_swap */
+#define PS3AV_CMD_AUDIO_SWAP_0				0x0000
+#define PS3AV_CMD_AUDIO_SWAP_1				0x0000
+/* audio_map */
+#define PS3AV_CMD_AUDIO_MAP_OUTPUT_0			0x0000
+#define PS3AV_CMD_AUDIO_MAP_OUTPUT_1			0x0001
+#define PS3AV_CMD_AUDIO_MAP_OUTPUT_2			0x0002
+#define PS3AV_CMD_AUDIO_MAP_OUTPUT_3			0x0003
+/* audio_layout */
+#define PS3AV_CMD_AUDIO_LAYOUT_2CH			0x0000
+#define PS3AV_CMD_AUDIO_LAYOUT_6CH			0x000b	/* LREClr */
+#define PS3AV_CMD_AUDIO_LAYOUT_8CH			0x001f	/* LREClrXY */
+/* audio_downmix */
+#define PS3AV_CMD_AUDIO_DOWNMIX_PERMITTED		0x0000
+#define PS3AV_CMD_AUDIO_DOWNMIX_PROHIBITED		0x0001
+
+/* audio_port */
+#define PS3AV_CMD_AUDIO_PORT_HDMI_0			( 1 << 0 )
+#define PS3AV_CMD_AUDIO_PORT_HDMI_1			( 1 << 1 )
+#define PS3AV_CMD_AUDIO_PORT_AVMULTI_0			( 1 << 10 )
+#define PS3AV_CMD_AUDIO_PORT_SPDIF_0			( 1 << 20 )
+#define PS3AV_CMD_AUDIO_PORT_SPDIF_1			( 1 << 21 )
+
+/* audio_ctrl_id */
+#define PS3AV_CMD_AUDIO_CTRL_ID_DAC_RESET		0x0000
+#define PS3AV_CMD_AUDIO_CTRL_ID_DAC_DE_EMPHASIS		0x0001
+#define PS3AV_CMD_AUDIO_CTRL_ID_AVCLK			0x0002
+/* audio_ctrl_data[0] reset */
+#define PS3AV_CMD_AUDIO_CTRL_RESET_NEGATE		0x0000
+#define PS3AV_CMD_AUDIO_CTRL_RESET_ASSERT		0x0001
+/* audio_ctrl_data[0] de-emphasis */
+#define PS3AV_CMD_AUDIO_CTRL_DE_EMPHASIS_OFF		0x0000
+#define PS3AV_CMD_AUDIO_CTRL_DE_EMPHASIS_ON		0x0001
+/* audio_ctrl_data[0] avclk */
+#define PS3AV_CMD_AUDIO_CTRL_AVCLK_22			0x0000
+#define PS3AV_CMD_AUDIO_CTRL_AVCLK_18			0x0001
+
+/* av_vid */
+/* do not use these params directly, use vid_video2av */
+#define PS3AV_CMD_AV_VID_480I				0x0000
+#define PS3AV_CMD_AV_VID_480P				0x0001
+#define PS3AV_CMD_AV_VID_720P_60HZ			0x0002
+#define PS3AV_CMD_AV_VID_1080I_60HZ			0x0003
+#define PS3AV_CMD_AV_VID_1080P_60HZ			0x0004
+#define PS3AV_CMD_AV_VID_576I				0x0005
+#define PS3AV_CMD_AV_VID_576P				0x0006
+#define PS3AV_CMD_AV_VID_720P_50HZ			0x0007
+#define PS3AV_CMD_AV_VID_1080I_50HZ			0x0008
+#define PS3AV_CMD_AV_VID_1080P_50HZ			0x0009
+#define PS3AV_CMD_AV_VID_WXGA				0x000a
+#define PS3AV_CMD_AV_VID_SXGA				0x000b
+#define PS3AV_CMD_AV_VID_WUXGA				0x000c
+/* av_cs_out av_cs_in */
+/* use cs_video2av() */
+#define PS3AV_CMD_AV_CS_RGB_8				0x0000
+#define PS3AV_CMD_AV_CS_YUV444_8			0x0001
+#define PS3AV_CMD_AV_CS_YUV422_8			0x0002
+#define PS3AV_CMD_AV_CS_XVYCC_8				0x0003
+#define PS3AV_CMD_AV_CS_RGB_10				0x0004
+#define PS3AV_CMD_AV_CS_YUV444_10			0x0005
+#define PS3AV_CMD_AV_CS_YUV422_10			0x0006
+#define PS3AV_CMD_AV_CS_XVYCC_10			0x0007
+#define PS3AV_CMD_AV_CS_RGB_12				0x0008
+#define PS3AV_CMD_AV_CS_YUV444_12			0x0009
+#define PS3AV_CMD_AV_CS_YUV422_12			0x000a
+#define PS3AV_CMD_AV_CS_XVYCC_12			0x000b
+#define PS3AV_CMD_AV_CS_8				0x0000
+#define PS3AV_CMD_AV_CS_10				0x0001
+#define PS3AV_CMD_AV_CS_12				0x0002
+/* dither */
+#define PS3AV_CMD_AV_DITHER_OFF				0x0000
+#define PS3AV_CMD_AV_DITHER_ON				0x0001
+#define PS3AV_CMD_AV_DITHER_8BIT			0x0000
+#define PS3AV_CMD_AV_DITHER_10BIT			0x0002
+#define PS3AV_CMD_AV_DITHER_12BIT			0x0004
+/* super_white */
+#define PS3AV_CMD_AV_SUPER_WHITE_OFF			0x0000
+#define PS3AV_CMD_AV_SUPER_WHITE_ON			0x0001
+/* aspect */
+#define PS3AV_CMD_AV_ASPECT_16_9			0x0000
+#define PS3AV_CMD_AV_ASPECT_4_3				0x0001
+/* video_cs_cnv() */
+#define PS3AV_CMD_VIDEO_CS_RGB				0x0001
+#define PS3AV_CMD_VIDEO_CS_YUV422			0x0002
+#define PS3AV_CMD_VIDEO_CS_YUV444			0x0003
+
+/* for automode */
+#define PS3AV_RESBIT_720x480P			0x0003	/* 0x0001 | 0x0002 */
+#define PS3AV_RESBIT_720x576P			0x0003	/* 0x0001 | 0x0002 */
+#define PS3AV_RESBIT_1280x720P			0x0004
+#define PS3AV_RESBIT_1920x1080I			0x0008
+#define PS3AV_RESBIT_1920x1080P			0x4000
+#define PS3AV_RES_MASK_60			(PS3AV_RESBIT_720x480P \
+						| PS3AV_RESBIT_1280x720P \
+						| PS3AV_RESBIT_1920x1080I \
+						| PS3AV_RESBIT_1920x1080P)
+#define PS3AV_RES_MASK_50			(PS3AV_RESBIT_720x576P \
+						| PS3AV_RESBIT_1280x720P \
+						| PS3AV_RESBIT_1920x1080I \
+						| PS3AV_RESBIT_1920x1080P)
+
+#define PS3AV_MONITOR_TYPE_HDMI			1	/* HDMI */
+#define PS3AV_MONITOR_TYPE_DVI			2	/* DVI */
+#define PS3AV_DEFAULT_HDMI_VID_REG_60		PS3AV_CMD_VIDEO_VID_480P
+#define PS3AV_DEFAULT_AVMULTI_VID_REG_60	PS3AV_CMD_VIDEO_VID_480I
+#define PS3AV_DEFAULT_HDMI_VID_REG_50		PS3AV_CMD_VIDEO_VID_576P
+#define PS3AV_DEFAULT_AVMULTI_VID_REG_50	PS3AV_CMD_VIDEO_VID_576I
+#define PS3AV_DEFAULT_DVI_VID			PS3AV_CMD_VIDEO_VID_480P
+
+#define PS3AV_REGION_60				0x01
+#define PS3AV_REGION_50				0x02
+#define PS3AV_REGION_RGB			0x10
+
+#define get_status(buf)				(((__u32 *)buf)[2])
+#define PS3AV_HDR_SIZE				4	/* version + size */
+
+/* for video mode */
+#define PS3AV_MODE_MASK				0x000F
+#define PS3AV_MODE_HDCP_OFF			0x1000	/* Retail PS3 product doesn't support this */
+#define PS3AV_MODE_DITHER			0x0800
+#define PS3AV_MODE_FULL				0x0080
+#define PS3AV_MODE_DVI				0x0040
+#define PS3AV_MODE_RGB				0x0020
+
+
+/** command packet structure **/
+struct ps3av_send_hdr {
+	u16 version;
+	u16 size;		/* size of command packet */
+	u32 cid;		/* command id */
+};
+
+struct ps3av_reply_hdr {
+	u16 version;
+	u16 size;
+	u32 cid;
+	u32 status;
+};
+
+/* backend: initialization */
+struct ps3av_pkt_av_init {
+	struct ps3av_send_hdr send_hdr;
+	u32 event_bit;
+};
+
+/* backend: finalize */
+struct ps3av_pkt_av_fin {
+	struct ps3av_send_hdr send_hdr;
+	/* recv */
+	u32 reserved;
+};
+
+/* backend: get port */
+struct ps3av_pkt_av_get_hw_conf {
+	struct ps3av_send_hdr send_hdr;
+	/* recv */
+	u32 status;
+	u16 num_of_hdmi;	/* out: number of hdmi */
+	u16 num_of_avmulti;	/* out: number of avmulti */
+	u16 num_of_spdif;	/* out: number of hdmi */
+	u16 reserved;
+};
+
+/* backend: get monitor info */
+struct ps3av_info_resolution {
+	u32 res_bits;
+	u32 native;
+};
+
+struct ps3av_info_cs {
+	u8 rgb;
+	u8 yuv444;
+	u8 yuv422;
+	u8 reserved;
+};
+
+struct ps3av_info_color {
+	u16 red_x;
+	u16 red_y;
+	u16 green_x;
+	u16 green_y;
+	u16 blue_x;
+	u16 blue_y;
+	u16 white_x;
+	u16 white_y;
+	u32 gamma;
+};
+
+struct ps3av_info_audio {
+	u8 type;
+	u8 max_num_of_ch;
+	u8 fs;
+	u8 sbit;
+};
+
+struct ps3av_info_monitor {
+	u8 avport;
+	u8 monitor_id[10];
+	u8 monitor_type;
+	u8 monitor_name[16];
+	struct ps3av_info_resolution res_60;
+	struct ps3av_info_resolution res_50;
+	struct ps3av_info_resolution res_other;
+	struct ps3av_info_resolution res_vesa;
+	struct ps3av_info_cs cs;
+	struct ps3av_info_color color;
+	u8 supported_ai;
+	u8 speaker_info;
+	u8 num_of_audio_block;
+	struct ps3av_info_audio audio[0];	/* 0 or more audio blocks */
+	u8 reserved[169];
+} __attribute__ ((packed));
+
+struct ps3av_pkt_av_get_monitor_info {
+	struct ps3av_send_hdr send_hdr;
+	u16 avport;		/* in: avport */
+	u16 reserved;
+	/* recv */
+	struct ps3av_info_monitor info;	/* out: monitor info */
+};
+
+/* backend: enable/disable event */
+struct ps3av_pkt_av_event {
+	struct ps3av_send_hdr send_hdr;
+	u32 event_bit;		/* in */
+};
+
+/* backend: video cs param */
+struct ps3av_pkt_av_video_cs {
+	struct ps3av_send_hdr send_hdr;
+	u16 avport;		/* in: avport */
+	u16 av_vid;		/* in: video resolution */
+	u16 av_cs_out;		/* in: output color space */
+	u16 av_cs_in;		/* in: input color space */
+	u8 dither;		/* in: dither bit length */
+	u8 bitlen_out;		/* in: bit length */
+	u8 super_white;		/* in: super white */
+	u8 aspect;		/* in: aspect ratio */
+};
+
+/* backend: video mute */
+struct ps3av_av_mute {
+	u16 avport;		/* in: avport */
+	u16 mute;		/* in: mute on/off */
+};
+
+struct ps3av_pkt_av_video_mute {
+	struct ps3av_send_hdr send_hdr;
+	struct ps3av_av_mute mute[PS3AV_MUTE_PORT_MAX];
+};
+
+/* backend: video disable signal */
+struct ps3av_pkt_av_video_disable_sig {
+	struct ps3av_send_hdr send_hdr;
+	u16 avport;		/* in: avport */
+	u16 reserved;
+};
+
+/* backend: audio param */
+struct ps3av_audio_info_frame {
+	struct pb1_bit {
+		u8 ct:4;
+		u8 rsv:1;
+		u8 cc:3;
+	} pb1;
+	struct pb2_bit {
+		u8 rsv:3;
+		u8 sf:3;
+		u8 ss:2;
+	} pb2;
+	u8 pb3;
+	u8 pb4;
+	struct pb5_bit {
+		u8 dm:1;
+		u8 lsv:4;
+		u8 rsv:3;
+	} pb5;
+};
+
+struct ps3av_pkt_av_audio_param {
+	struct ps3av_send_hdr send_hdr;
+	u16 avport;		/* in: avport */
+	u16 reserved;
+	u8 mclk;		/* in: audio mclk */
+	u8 ns[3];		/* in: audio ns val */
+	u8 enable;		/* in: audio enable */
+	u8 swaplr;		/* in: audio swap */
+	u8 fifomap;		/* in: audio fifomap */
+	u8 inputctrl;		/* in: audio input ctrl */
+	u8 inputlen;		/* in: sample bit size */
+	u8 layout;		/* in: speaker layout param */
+	struct ps3av_audio_info_frame info;	/* in: info */
+	u8 chstat[5];		/* in: ch stat */
+};
+
+/* backend: audio_mute */
+struct ps3av_pkt_av_audio_mute {
+	struct ps3av_send_hdr send_hdr;
+	struct ps3av_av_mute mute[PS3AV_MUTE_PORT_MAX];
+};
+
+/* backend: hdmi_mode */
+struct ps3av_pkt_av_hdmi_mode {
+	struct ps3av_send_hdr send_hdr;
+	u8 mode;		/* in: hdmi_mode */
+	u8 reserved0;
+	u8 reserved1;
+	u8 reserved2;
+};
+
+/* backend: tv_mute */
+struct ps3av_pkt_av_tv_mute {
+	struct ps3av_send_hdr send_hdr;
+	u16 avport;		/* in: avport HDMI only */
+	u16 mute;		/* in: mute */
+};
+
+/* video: initialize */
+struct ps3av_pkt_video_init {
+	struct ps3av_send_hdr send_hdr;
+	/* recv */
+	u32 reserved;
+};
+
+/* video: mode setting */
+struct ps3av_pkt_video_mode {
+	struct ps3av_send_hdr send_hdr;
+	u32 video_head;		/* in: head */
+	u32 reserved;
+	u32 video_vid;		/* in: video resolution */
+	u16 reserved1;
+	u16 width;		/* in: width in pixel */
+	u16 reserved2;
+	u16 height;		/* in: height in pixel */
+	u32 pitch;		/* in: line size in byte */
+	u32 video_out_format;	/* in: out format */
+	u32 video_format;	/* in: input frame buffer format */
+	u8 reserved3;
+	u8 reserved4;
+	u16 video_order;	/* in: input RGB order */
+	u32 reserved5;
+};
+
+/* video: format */
+struct ps3av_pkt_video_format {
+	struct ps3av_send_hdr send_hdr;
+	u32 video_head;		/* in: head */
+	u32 video_format;	/* in: frame buffer format */
+	u16 reserved;
+	u16 video_order;	/* in: input RGB order */
+};
+
+/* video: pitch */
+struct ps3av_pkt_video_pitch {
+	u16 version;
+	u16 size;		/* size of command packet */
+	u32 cid;		/* command id */
+	u32 video_head;		/* in: head */
+	u32 pitch;		/* in: line size in byte */
+};
+
+/* audio: initialize */
+struct ps3av_pkt_audio_init {
+	struct ps3av_send_hdr send_hdr;
+	/* recv */
+	u32 reserved;
+};
+
+/* audio: mode setting */
+struct ps3av_pkt_audio_mode {
+	struct ps3av_send_hdr send_hdr;
+	u8 avport;		/* in: avport */
+	u8 reserved0[3];
+	u32 mask;		/* in: mask */
+	u32 audio_num_of_ch;	/* in: number of ch */
+	u32 audio_fs;		/* in: sampling freq */
+	u32 audio_word_bits;	/* in: sample bit size */
+	u32 audio_format;	/* in: audio output format */
+	u32 audio_source;	/* in: audio source */
+	u8 audio_enable[4];	/* in: audio enable */
+	u8 audio_swap[4];	/* in: audio swap */
+	u8 audio_map[4];	/* in: audio map */
+	u32 audio_layout;	/* in: speaker layout */
+	u32 audio_downmix;	/* in: audio downmix permission */
+	u32 audio_downmix_level;
+	u8 audio_cs_info[8];	/* in: IEC channel status */
+};
+
+/* audio: mute */
+struct ps3av_audio_mute {
+	u8 avport;		/* in: opt_port optical */
+	u8 reserved[3];
+	u32 mute;		/* in: mute */
+};
+
+struct ps3av_pkt_audio_mute {
+	struct ps3av_send_hdr send_hdr;
+	struct ps3av_audio_mute mute[PS3AV_OPT_PORT_MAX];
+};
+
+/* audio: active/inactive */
+struct ps3av_pkt_audio_active {
+	struct ps3av_send_hdr send_hdr;
+	u32 audio_port;		/* in: audio active/inactive port */
+};
+
+/* audio: SPDIF user bit */
+struct ps3av_pkt_audio_spdif_bit {
+	u16 version;
+	u16 size;		/* size of command packet */
+	u32 cid;		/* command id */
+	u8 avport;		/* in: avport SPDIF only */
+	u8 reserved[3];
+	u32 audio_port;		/* in: SPDIF only */
+	u32 spdif_bit_data[12];	/* in: user bit data */
+};
+
+/* audio: audio control */
+struct ps3av_pkt_audio_ctrl {
+	u16 version;
+	u16 size;		/* size of command packet */
+	u32 cid;		/* command id */
+	u32 audio_ctrl_id;	/* in: control id */
+	u32 audio_ctrl_data[4];	/* in: control data */
+};
+
+/* avb:param */
+#define PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE	\
+	(PS3AV_AVB_NUM_VIDEO*sizeof(struct ps3av_pkt_video_mode) + \
+	 PS3AV_AVB_NUM_AUDIO*sizeof(struct ps3av_pkt_audio_mode) + \
+	 PS3AV_AVB_NUM_AV_VIDEO*sizeof(struct ps3av_pkt_av_video_cs) + \
+	 PS3AV_AVB_NUM_AV_AUDIO*sizeof(struct ps3av_pkt_av_audio_param))
+
+struct ps3av_pkt_avb_param {
+	struct ps3av_send_hdr send_hdr;
+	u16 num_of_video_pkt;
+	u16 num_of_audio_pkt;
+	u16 num_of_av_video_pkt;
+	u16 num_of_av_audio_pkt;
+	/*
+	 * The actual buffer layout depends on the fields above:
+	 *
+	 * struct ps3av_pkt_video_mode video[num_of_video_pkt];
+	 * struct ps3av_pkt_audio_mode audio[num_of_audio_pkt];
+	 * struct ps3av_pkt_av_video_cs av_video[num_of_av_video_pkt];
+	 * struct ps3av_pkt_av_audio_param av_audio[num_of_av_audio_pkt];
+	 */
+	u8 buf[PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE];
+};
+
+struct ps3av {
+	int available;
+	struct semaphore sem;
+	struct semaphore ping;
+	struct semaphore pong;
+	struct mutex mutex;
+	int open_count;
+	struct ps3_vuart_port_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;
+};
+
+/** command status **/
+#define PS3AV_STATUS_SUCCESS			0x0000	/* success */
+#define PS3AV_STATUS_RECEIVE_VUART_ERROR	0x0001	/* receive vuart error */
+#define PS3AV_STATUS_SYSCON_COMMUNICATE_FAIL	0x0002	/* syscon communication error */
+#define PS3AV_STATUS_INVALID_COMMAND		0x0003	/* obsolete invalid CID */
+#define PS3AV_STATUS_INVALID_PORT		0x0004	/* invalid port number */
+#define PS3AV_STATUS_INVALID_VID		0x0005	/* invalid video format */
+#define PS3AV_STATUS_INVALID_COLOR_SPACE	0x0006	/* invalid video colose space */
+#define PS3AV_STATUS_INVALID_FS			0x0007	/* invalid audio sampling freq */
+#define PS3AV_STATUS_INVALID_AUDIO_CH		0x0008	/* invalid audio channel number */
+#define PS3AV_STATUS_UNSUPPORTED_VERSION	0x0009	/* version mismatch  */
+#define PS3AV_STATUS_INVALID_SAMPLE_SIZE	0x000a	/* invalid audio sample bit size */
+#define PS3AV_STATUS_FAILURE			0x000b	/* other failures */
+#define PS3AV_STATUS_UNSUPPORTED_COMMAND	0x000c	/* unsupported cid */
+#define PS3AV_STATUS_BUFFER_OVERFLOW		0x000d	/* write buffer overflow */
+#define PS3AV_STATUS_INVALID_VIDEO_PARAM	0x000e	/* invalid video param */
+#define PS3AV_STATUS_NO_SEL			0x000f	/* not exist selector */
+#define PS3AV_STATUS_INVALID_AV_PARAM		0x0010	/* invalid backend param */
+#define PS3AV_STATUS_INVALID_AUDIO_PARAM	0x0011	/* invalid audio param */
+#define PS3AV_STATUS_UNSUPPORTED_HDMI_MODE	0x0012	/* unsupported hdmi mode */
+#define PS3AV_STATUS_NO_SYNC_HEAD		0x0013	/* sync head failed */
+
+extern void ps3av_set_hdr(u32, u16, struct ps3av_send_hdr *);
+extern int ps3av_do_pkt(u32, u16, size_t, struct ps3av_send_hdr *);
+
+extern int ps3av_cmd_init(void);
+extern int ps3av_cmd_fin(void);
+extern int ps3av_cmd_av_video_mute(int, u32 *, u32);
+extern int ps3av_cmd_av_video_disable_sig(u32);
+extern int ps3av_cmd_av_tv_mute(u32, u32);
+extern int ps3av_cmd_enable_event(void);
+extern int ps3av_cmd_av_hdmi_mode(u8);
+extern u32 ps3av_cmd_set_av_video_cs(void *, u32, int, int, int, u32);
+extern u32 ps3av_cmd_set_video_mode(void *, u32, int, int, u32);
+extern int ps3av_cmd_video_format_black(u32, u32, u32);
+extern int ps3av_cmd_av_audio_mute(int, u32 *, u32);
+extern u32 ps3av_cmd_set_av_audio_param(void *, u32,
+					const struct ps3av_pkt_audio_mode *,
+					u32);
+extern void ps3av_cmd_set_audio_mode(struct ps3av_pkt_audio_mode *, u32, u32,
+				     u32, u32, u32, u32);
+extern int ps3av_cmd_audio_mode(struct ps3av_pkt_audio_mode *);
+extern int ps3av_cmd_audio_mute(int, u32 *, u32);
+extern int ps3av_cmd_audio_active(int, u32);
+extern int ps3av_cmd_avb_param(struct ps3av_pkt_avb_param *, u32);
+extern int ps3av_cmd_av_get_hw_conf(struct ps3av_pkt_av_get_hw_conf *);
+#ifdef PS3AV_DEBUG
+extern void ps3av_cmd_av_hw_conf_dump(const struct ps3av_pkt_av_get_hw_conf *);
+extern void ps3av_cmd_av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *);
+#else
+static inline void ps3av_cmd_av_hw_conf_dump(const struct ps3av_pkt_av_get_hw_conf *hw_conf) {}
+static inline void ps3av_cmd_av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *monitor_info) {}
+#endif
+extern int ps3av_cmd_video_get_monitor_info(struct ps3av_pkt_av_get_monitor_info *,
+					    u32);
+
+extern int ps3av_vuart_write(struct ps3_vuart_port_device *dev,
+			     const void *buf, unsigned long size);
+extern int ps3av_vuart_read(struct ps3_vuart_port_device *dev, void *buf,
+			    unsigned long size, int timeout);
+
+extern int ps3av_set_video_mode(u32, int);
+extern int ps3av_set_audio_mode(u32, u32, u32, u32, u32);
+extern int ps3av_set_mode(u32, int);
+extern int ps3av_get_mode(void);
+extern int ps3av_get_scanmode(int);
+extern int ps3av_get_refresh_rate(int);
+extern int ps3av_video_mode2res(u32, u32 *, u32 *);
+extern int ps3av_video_mute(int);
+extern int ps3av_audio_mute(int);
+extern int ps3av_dev_open(void);
+extern int ps3av_dev_close(void);
+
+#endif	/* _ASM_POWERPC_PS3AV_H_ */