[deliverable/linux.git] / include / linux / fsl-diu-fb.h

/*
 * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
 *
 *  Freescale DIU Frame Buffer device driver
 *
 *  Authors: Hongjun Chen <hong-jun.chen@freescale.com>
 *           Paul Widmer <paul.widmer@freescale.com>
 *           Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
 *           York Sun <yorksun@freescale.com>
 *
 *   Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix
 *
 * 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;  either version 2 of the  License, or (at your
 * option) any later version.
 *
 */

#ifndef __FSL_DIU_FB_H__
#define __FSL_DIU_FB_H__

#include <linux/types.h>

struct mfb_chroma_key {
	int enable;
	__u8  red_max;
	__u8  green_max;
	__u8  blue_max;
	__u8  red_min;
	__u8  green_min;
	__u8  blue_min;
};

struct aoi_display_offset {
	__s32 x_aoi_d;
	__s32 y_aoi_d;
};

#define MFB_SET_CHROMA_KEY	_IOW('M', 1, struct mfb_chroma_key)
#define MFB_SET_BRIGHTNESS	_IOW('M', 3, __u8)
#define MFB_SET_ALPHA		_IOW('M', 0, __u8)
#define MFB_GET_ALPHA		_IOR('M', 0, __u8)
#define MFB_SET_AOID		_IOW('M', 4, struct aoi_display_offset)
#define MFB_GET_AOID		_IOR('M', 4, struct aoi_display_offset)
#define MFB_SET_PIXFMT		_IOW('M', 8, __u32)
#define MFB_GET_PIXFMT		_IOR('M', 8, __u32)

/*
 * The MPC5121 BSP comes with a gamma_set utility that initializes the
 * gamma table.  Unfortunately, it uses bad values for the IOCTL commands,
 * but there's nothing we can do about it now.  These ioctls are only
 * supported on the MPC5121.
 */
#define MFB_SET_GAMMA		_IOW('M', 1, __u8)
#define MFB_GET_GAMMA		_IOR('M', 1, __u8)

/*
 * The original definitions of MFB_SET_PIXFMT and MFB_GET_PIXFMT used the
 * wrong value for 'size' field of the ioctl.  The current macros above use the
 * right size, but we still need to provide backwards compatibility, at least
 * for a while.
*/
#define MFB_SET_PIXFMT_OLD	0x80014d08
#define MFB_GET_PIXFMT_OLD	0x40014d08

#ifdef __KERNEL__

/*
 * These are the fields of area descriptor(in DDR memory) for every plane
 */
struct diu_ad {
	/* Word 0(32-bit) in DDR memory */
/* 	__u16 comp; */
/* 	__u16 pixel_s:2; */
/* 	__u16 pallete:1; */
/* 	__u16 red_c:2; */
/* 	__u16 green_c:2; */
/* 	__u16 blue_c:2; */
/* 	__u16 alpha_c:3; */
/* 	__u16 byte_f:1; */
/* 	__u16 res0:3; */

	__be32 pix_fmt; /* hard coding pixel format */

	/* Word 1(32-bit) in DDR memory */
	__le32 addr;

	/* Word 2(32-bit) in DDR memory */
/* 	__u32 delta_xs:11; */
/* 	__u32 res1:1; */
/* 	__u32 delta_ys:11; */
/* 	__u32 res2:1; */
/* 	__u32 g_alpha:8; */
	__le32 src_size_g_alpha;

	/* Word 3(32-bit) in DDR memory */
/* 	__u32 delta_xi:11; */
/* 	__u32 res3:5; */
/* 	__u32 delta_yi:11; */
/* 	__u32 res4:3; */
/* 	__u32 flip:2; */
	__le32 aoi_size;

	/* Word 4(32-bit) in DDR memory */
	/*__u32 offset_xi:11;
	__u32 res5:5;
	__u32 offset_yi:11;
	__u32 res6:5;
	*/
	__le32 offset_xyi;

	/* Word 5(32-bit) in DDR memory */
	/*__u32 offset_xd:11;
	__u32 res7:5;
	__u32 offset_yd:11;
	__u32 res8:5; */
	__le32 offset_xyd;


	/* Word 6(32-bit) in DDR memory */
	__u8 ckmax_r;
	__u8 ckmax_g;
	__u8 ckmax_b;
	__u8 res9;

	/* Word 7(32-bit) in DDR memory */
	__u8 ckmin_r;
	__u8 ckmin_g;
	__u8 ckmin_b;
	__u8 res10;
/* 	__u32 res10:8; */

	/* Word 8(32-bit) in DDR memory */
	__le32 next_ad;

	/* Word 9(32-bit) in DDR memory, just for 64-bit aligned */
	__u32 paddr;
} __attribute__ ((packed));

/* DIU register map */
struct diu {
	__be32 desc[3];
	__be32 gamma;
	__be32 pallete;
	__be32 cursor;
	__be32 curs_pos;
	__be32 diu_mode;
	__be32 bgnd;
	__be32 bgnd_wb;
	__be32 disp_size;
	__be32 wb_size;
	__be32 wb_mem_addr;
	__be32 hsyn_para;
	__be32 vsyn_para;
	__be32 syn_pol;
	__be32 thresholds;
	__be32 int_status;
	__be32 int_mask;
	__be32 colorbar[8];
	__be32 filling;
	__be32 plut;
} __attribute__ ((packed));

/*
 * Modes of operation of DIU.  The DIU supports five different modes, but
 * the driver only supports modes 0 and 1.
 */
#define MFB_MODE0	0	/* DIU off */
#define MFB_MODE1	1	/* All three planes output to display */

#endif /* __KERNEL__ */
#endif /* __FSL_DIU_FB_H__ */
Commit	Line	Data
9b53a9e2 YS	1	/*
	2	* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
	3	*
	4	* Freescale DIU Frame Buffer device driver
	5	*
	6	* Authors: Hongjun Chen <hong-jun.chen@freescale.com>
	7	* Paul Widmer <paul.widmer@freescale.com>
	8	* Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
	9	* York Sun <yorksun@freescale.com>
	10	*
	11	* Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix
	12	*
	13	* This program is free software; you can redistribute it and/or modify it
	14	* under the terms of the GNU General Public License as published by the
	15	* Free Software Foundation; either version 2 of the License, or (at your
	16	* option) any later version.
	17	*
	18	*/
	19
	20	#ifndef __FSL_DIU_FB_H__
	21	#define __FSL_DIU_FB_H__
	22
9b53a9e2 YS	23	#include <linux/types.h>
9b53a9e2 YS	24
9b53a9e2 YS	25	struct mfb_chroma_key {
	26	int enable;
	27	__u8 red_max;
	28	__u8 green_max;
	29	__u8 blue_max;
	30	__u8 red_min;
	31	__u8 green_min;
	32	__u8 blue_min;
	33	};
	34
	35	struct aoi_display_offset {
36b0b1d4 TT	36	__s32 x_aoi_d;
36b0b1d4 TT	37	__s32 y_aoi_d;
9b53a9e2 YS	38	};
	39
	40	#define MFB_SET_CHROMA_KEY _IOW('M', 1, struct mfb_chroma_key)
9b53a9e2	41	#define MFB_SET_BRIGHTNESS _IOW('M', 3, __u8)
36b0b1d4 TT	42	#define MFB_SET_ALPHA _IOW('M', 0, __u8)
	43	#define MFB_GET_ALPHA _IOR('M', 0, __u8)
	44	#define MFB_SET_AOID _IOW('M', 4, struct aoi_display_offset)
	45	#define MFB_GET_AOID _IOR('M', 4, struct aoi_display_offset)
	46	#define MFB_SET_PIXFMT _IOW('M', 8, __u32)
	47	#define MFB_GET_PIXFMT _IOR('M', 8, __u32)
9b53a9e2	48
e95c17e9 TT	49	/*
	50	* The MPC5121 BSP comes with a gamma_set utility that initializes the
	51	* gamma table. Unfortunately, it uses bad values for the IOCTL commands,
	52	* but there's nothing we can do about it now. These ioctls are only
	53	* supported on the MPC5121.
	54	*/
	55	#define MFB_SET_GAMMA _IOW('M', 1, __u8)
	56	#define MFB_GET_GAMMA _IOR('M', 1, __u8)
	57
36b0b1d4 TT	58	/*
	59	* The original definitions of MFB_SET_PIXFMT and MFB_GET_PIXFMT used the
	60	* wrong value for 'size' field of the ioctl. The current macros above use the
	61	* right size, but we still need to provide backwards compatibility, at least
	62	* for a while.
	63	*/
	64	#define MFB_SET_PIXFMT_OLD 0x80014d08
	65	#define MFB_GET_PIXFMT_OLD 0x40014d08
9b53a9e2 YS	66
9b53a9e2 YS	67	#ifdef __KERNEL__
9b53a9e2 YS	68
	69	/*
	70	* These are the fields of area descriptor(in DDR memory) for every plane
	71	*/
	72	struct diu_ad {
	73	/* Word 0(32-bit) in DDR memory */
	74	/* __u16 comp; */
	75	/* __u16 pixel_s:2; */
	76	/* __u16 pallete:1; */
	77	/* __u16 red_c:2; */
	78	/* __u16 green_c:2; */
	79	/* __u16 blue_c:2; */
	80	/* __u16 alpha_c:3; */
	81	/* __u16 byte_f:1; */
	82	/* __u16 res0:3; */
	83
	84	__be32 pix_fmt; /* hard coding pixel format */
	85
	86	/* Word 1(32-bit) in DDR memory */
	87	__le32 addr;
	88
	89	/* Word 2(32-bit) in DDR memory */
	90	/* __u32 delta_xs:11; */
	91	/* __u32 res1:1; */
	92	/* __u32 delta_ys:11; */
	93	/* __u32 res2:1; */
	94	/* __u32 g_alpha:8; */
	95	__le32 src_size_g_alpha;
	96
	97	/* Word 3(32-bit) in DDR memory */
	98	/* __u32 delta_xi:11; */
	99	/* __u32 res3:5; */
	100	/* __u32 delta_yi:11; */
	101	/* __u32 res4:3; */
	102	/* __u32 flip:2; */
	103	__le32 aoi_size;
	104
	105	/* Word 4(32-bit) in DDR memory */
	106	/*__u32 offset_xi:11;
	107	__u32 res5:5;
	108	__u32 offset_yi:11;
	109	__u32 res6:5;
	110	*/
	111	__le32 offset_xyi;
	112
	113	/* Word 5(32-bit) in DDR memory */
	114	/*__u32 offset_xd:11;
	115	__u32 res7:5;
	116	__u32 offset_yd:11;
	117	__u32 res8:5; */
	118	__le32 offset_xyd;
	119
	120
	121	/* Word 6(32-bit) in DDR memory */
	122	__u8 ckmax_r;
	123	__u8 ckmax_g;
	124	__u8 ckmax_b;
	125	__u8 res9;
	126
	127	/* Word 7(32-bit) in DDR memory */
	128	__u8 ckmin_r;
	129	__u8 ckmin_g;
	130	__u8 ckmin_b;
	131	__u8 res10;
132	/* __u32 res10:8; */
133
134	/* Word 8(32-bit) in DDR memory */
135	__le32 next_ad;
136
137	/* Word 9(32-bit) in DDR memory, just for 64-bit aligned */
138	__u32 paddr;
139	} __attribute__ ((packed));
140
141	/* DIU register map */
142	struct diu {
143	__be32 desc[3];
144	__be32 gamma;
145	__be32 pallete;
146	__be32 cursor;
147	__be32 curs_pos;
148	__be32 diu_mode;
149	__be32 bgnd;
150	__be32 bgnd_wb;
151	__be32 disp_size;
152	__be32 wb_size;
153	__be32 wb_mem_addr;
154	__be32 hsyn_para;
155	__be32 vsyn_para;
156	__be32 syn_pol;
157	__be32 thresholds;
158	__be32 int_status;
159	__be32 int_mask;
160	__be32 colorbar[8];
161	__be32 filling;
162	__be32 plut;
163	} __attribute__ ((packed));
164
c4e5a023 TT	165	/*
	166	* Modes of operation of DIU. The DIU supports five different modes, but
	167	* the driver only supports modes 0 and 1.
	168	*/
9b53a9e2 YS	169	#define MFB_MODE0 0 /* DIU off */
9b53a9e2 YS	170	#define MFB_MODE1 1 /* All three planes output to display */
9b53a9e2	171
9b53a9e2 YS	172	#endif /* __KERNEL__ */
9b53a9e2 YS	173	#endif /* __FSL_DIU_FB_H__ */