[net-next-2.6.git] / drivers / staging / sm7xx / smtc2d.h

/*
 * Silicon Motion SM712 2D drawing engine functions.
 *
 * Copyright (C) 2006 Silicon Motion Technology Corp.
 * Author: Ge Wang, gewang@siliconmotion.com
 *
 * Copyright (C) 2009 Lemote, Inc.
 * Author: Wu Zhangjin, wuzj@lemote.com
 *
 *  This file is subject to the terms and conditions of the GNU General Public
 *  License. See the file COPYING in the main directory of this archive for
 *  more details.
 */

#ifndef NULL
#define NULL	 0
#endif

/* Internal macros */

#define _F_START(f)		(0 ? f)
#define _F_END(f)		(1 ? f)
#define _F_SIZE(f)		(1 + _F_END(f) - _F_START(f))
#define _F_MASK(f)		(((1ULL << _F_SIZE(f)) - 1) << _F_START(f))
#define _F_NORMALIZE(v, f)	(((v) & _F_MASK(f)) >> _F_START(f))
#define _F_DENORMALIZE(v, f)	(((v) << _F_START(f)) & _F_MASK(f))

/* Global macros */

#define FIELD_GET(x, reg, field) \
( \
    _F_NORMALIZE((x), reg ## _ ## field) \
)

#define FIELD_SET(x, reg, field, value) \
( \
    (x & ~_F_MASK(reg ## _ ## field)) \
    | _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
)

#define FIELD_VALUE(x, reg, field, value) \
( \
    (x & ~_F_MASK(reg ## _ ## field)) \
    | _F_DENORMALIZE(value, reg ## _ ## field) \
)

#define FIELD_CLEAR(reg, field) \
( \
    ~_F_MASK(reg ## _ ## field) \
)

/* Field Macros                        */

#define FIELD_START(field)	(0 ? field)
#define FIELD_END(field)	(1 ? field)
#define FIELD_SIZE(field) \
	(1 + FIELD_END(field) - FIELD_START(field))

#define FIELD_MASK(field) \
	(((1 << (FIELD_SIZE(field)-1)) \
	| ((1 << (FIELD_SIZE(field)-1)) - 1)) \
	<< FIELD_START(field))

#define FIELD_NORMALIZE(reg, field) \
	(((reg) & FIELD_MASK(field)) >> FIELD_START(field))

#define FIELD_DENORMALIZE(field, value) \
	(((value) << FIELD_START(field)) & FIELD_MASK(field))

#define FIELD_INIT(reg, field, value) \
	FIELD_DENORMALIZE(reg ## _ ## field, \
		reg ## _ ## field ## _ ## value)

#define FIELD_INIT_VAL(reg, field, value) \
	(FIELD_DENORMALIZE(reg ## _ ## field, value))

#define FIELD_VAL_SET(x, r, f, v) ({ \
	x = (x & ~FIELD_MASK(r ## _ ## f)) \
	| FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v) \
})

#define RGB(r, g, b)	((unsigned long)(((r) << 16) | ((g) << 8) | (b)))

/* Transparent info definition */
typedef struct {
	unsigned long match;	/* Matching pixel is OPAQUE/TRANSPARENT */
	unsigned long select;	/* Transparency controlled by SRC/DST */
	unsigned long control;	/* ENABLE/DISABLE transparency */
	unsigned long color;	/* Transparent color */
} Transparent, *pTransparent;

#define PIXEL_DEPTH_1_BP	0	/* 1 bit per pixel */
#define PIXEL_DEPTH_8_BPP	1	/* 8 bits per pixel */
#define PIXEL_DEPTH_16_BPP	2	/* 16 bits per pixel */
#define PIXEL_DEPTH_32_BPP	3	/* 32 bits per pixel */
#define PIXEL_DEPTH_YUV422	8	/* 16 bits per pixel YUV422 */
#define PIXEL_DEPTH_YUV420	9	/* 16 bits per pixel YUV420 */

#define PATTERN_WIDTH		8
#define PATTERN_HEIGHT		8

#define	TOP_TO_BOTTOM		0
#define	BOTTOM_TO_TOP		1
#define RIGHT_TO_LEFT		BOTTOM_TO_TOP
#define LEFT_TO_RIGHT		TOP_TO_BOTTOM

/* Constants used in Transparent structure */
#define MATCH_OPAQUE		0x00000000
#define MATCH_TRANSPARENT	0x00000400
#define SOURCE			0x00000000
#define DESTINATION		0x00000200

/* 2D registers. */

#define	DE_SOURCE			0x000000
#define	DE_SOURCE_WRAP			31 : 31
#define	DE_SOURCE_WRAP_DISABLE		0
#define	DE_SOURCE_WRAP_ENABLE		1
#define	DE_SOURCE_X_K1			29 : 16
#define	DE_SOURCE_Y_K2			15 : 0

#define	DE_DESTINATION			0x000004
#define	DE_DESTINATION_WRAP		31 : 31
#define	DE_DESTINATION_WRAP_DISABLE	0
#define	DE_DESTINATION_WRAP_ENABLE	1
#define	DE_DESTINATION_X		28 : 16
#define	DE_DESTINATION_Y		15 : 0

#define	DE_DIMENSION			0x000008
#define	DE_DIMENSION_X			28 : 16
#define	DE_DIMENSION_Y_ET		15 : 0

#define	DE_CONTROL			0x00000C
#define	DE_CONTROL_STATUS		31 : 31
#define	DE_CONTROL_STATUS_STOP		0
#define	DE_CONTROL_STATUS_START		1
#define	DE_CONTROL_PATTERN		30 : 30
#define	DE_CONTROL_PATTERN_MONO		0
#define	DE_CONTROL_PATTERN_COLOR	1
#define	DE_CONTROL_UPDATE_DESTINATION_X		29 : 29
#define	DE_CONTROL_UPDATE_DESTINATION_X_DISABLE	0
#define	DE_CONTROL_UPDATE_DESTINATION_X_ENABLE	1
#define	DE_CONTROL_QUICK_START			28 : 28
#define	DE_CONTROL_QUICK_START_DISABLE		0
#define	DE_CONTROL_QUICK_START_ENABLE		1
#define	DE_CONTROL_DIRECTION			27 : 27
#define	DE_CONTROL_DIRECTION_LEFT_TO_RIGHT	0
#define	DE_CONTROL_DIRECTION_RIGHT_TO_LEFT	1
#define	DE_CONTROL_MAJOR			26 : 26
#define	DE_CONTROL_MAJOR_X			0
#define	DE_CONTROL_MAJOR_Y			1
#define	DE_CONTROL_STEP_X			25 : 25
#define	DE_CONTROL_STEP_X_POSITIVE		1
#define	DE_CONTROL_STEP_X_NEGATIVE		0
#define	DE_CONTROL_STEP_Y			24 : 24
#define	DE_CONTROL_STEP_Y_POSITIVE		1
#define	DE_CONTROL_STEP_Y_NEGATIVE		0
#define	DE_CONTROL_STRETCH			23 : 23
#define	DE_CONTROL_STRETCH_DISABLE		0
#define	DE_CONTROL_STRETCH_ENABLE		1
#define	DE_CONTROL_HOST				22 : 22
#define	DE_CONTROL_HOST_COLOR			0
#define	DE_CONTROL_HOST_MONO			1
#define	DE_CONTROL_LAST_PIXEL			21 : 21
#define	DE_CONTROL_LAST_PIXEL_OFF		0
#define	DE_CONTROL_LAST_PIXEL_ON		1
#define	DE_CONTROL_COMMAND			20 : 16
#define	DE_CONTROL_COMMAND_BITBLT		0
#define	DE_CONTROL_COMMAND_RECTANGLE_FILL	1
#define	DE_CONTROL_COMMAND_DE_TILE		2
#define	DE_CONTROL_COMMAND_TRAPEZOID_FILL	3
#define	DE_CONTROL_COMMAND_ALPHA_BLEND		4
#define	DE_CONTROL_COMMAND_RLE_STRIP		5
#define	DE_CONTROL_COMMAND_SHORT_STROKE		6
#define	DE_CONTROL_COMMAND_LINE_DRAW		7
#define	DE_CONTROL_COMMAND_HOST_WRITE		8
#define	DE_CONTROL_COMMAND_HOST_READ		9
#define	DE_CONTROL_COMMAND_HOST_WRITE_BOTTOM_UP	10
#define	DE_CONTROL_COMMAND_ROTATE		11
#define	DE_CONTROL_COMMAND_FONT			12
#define	DE_CONTROL_COMMAND_TEXTURE_LOAD		15
#define	DE_CONTROL_ROP_SELECT			15 : 15
#define	DE_CONTROL_ROP_SELECT_ROP3		0
#define	DE_CONTROL_ROP_SELECT_ROP2		1
#define	DE_CONTROL_ROP2_SOURCE			14 : 14
#define	DE_CONTROL_ROP2_SOURCE_BITMAP		0
#define	DE_CONTROL_ROP2_SOURCE_PATTERN		1
#define	DE_CONTROL_MONO_DATA			13 : 12
#define	DE_CONTROL_MONO_DATA_NOT_PACKED		0
#define	DE_CONTROL_MONO_DATA_8_PACKED		1
#define	DE_CONTROL_MONO_DATA_16_PACKED		2
#define	DE_CONTROL_MONO_DATA_32_PACKED		3
#define	DE_CONTROL_REPEAT_ROTATE		11 : 11
#define	DE_CONTROL_REPEAT_ROTATE_DISABLE	0
#define	DE_CONTROL_REPEAT_ROTATE_ENABLE		1
#define	DE_CONTROL_TRANSPARENCY_MATCH		10 : 10
#define	DE_CONTROL_TRANSPARENCY_MATCH_OPAQUE		0
#define	DE_CONTROL_TRANSPARENCY_MATCH_TRANSPARENT	1
#define	DE_CONTROL_TRANSPARENCY_SELECT			9 : 9
#define	DE_CONTROL_TRANSPARENCY_SELECT_SOURCE		0
#define	DE_CONTROL_TRANSPARENCY_SELECT_DESTINATION	1
#define	DE_CONTROL_TRANSPARENCY				8 : 8
#define	DE_CONTROL_TRANSPARENCY_DISABLE			0
#define	DE_CONTROL_TRANSPARENCY_ENABLE			1
#define	DE_CONTROL_ROP					7 : 0

/* Pseudo fields. */

#define	DE_CONTROL_SHORT_STROKE_DIR			27 : 24
#define	DE_CONTROL_SHORT_STROKE_DIR_225			0
#define	DE_CONTROL_SHORT_STROKE_DIR_135			1
#define	DE_CONTROL_SHORT_STROKE_DIR_315			2
#define	DE_CONTROL_SHORT_STROKE_DIR_45			3
#define	DE_CONTROL_SHORT_STROKE_DIR_270			4
#define	DE_CONTROL_SHORT_STROKE_DIR_90			5
#define	DE_CONTROL_SHORT_STROKE_DIR_180			8
#define	DE_CONTROL_SHORT_STROKE_DIR_0			10
#define	DE_CONTROL_ROTATION				25 : 24
#define	DE_CONTROL_ROTATION_0				0
#define	DE_CONTROL_ROTATION_270				1
#define	DE_CONTROL_ROTATION_90				2
#define	DE_CONTROL_ROTATION_180				3

#define	DE_PITCH					0x000010
#define	DE_PITCH_DESTINATION				28 : 16
#define	DE_PITCH_SOURCE					12 : 0

#define	DE_FOREGROUND					0x000014
#define	DE_FOREGROUND_COLOR				31 : 0

#define	DE_BACKGROUND					0x000018
#define	DE_BACKGROUND_COLOR				31 : 0

#define	DE_STRETCH_FORMAT				0x00001C
#define	DE_STRETCH_FORMAT_PATTERN_XY			30 : 30
#define	DE_STRETCH_FORMAT_PATTERN_XY_NORMAL		0
#define	DE_STRETCH_FORMAT_PATTERN_XY_OVERWRITE		1
#define	DE_STRETCH_FORMAT_PATTERN_Y			29 : 27
#define	DE_STRETCH_FORMAT_PATTERN_X			25 : 23
#define	DE_STRETCH_FORMAT_PIXEL_FORMAT			21 : 20
#define	DE_STRETCH_FORMAT_PIXEL_FORMAT_8		0
#define	DE_STRETCH_FORMAT_PIXEL_FORMAT_16		1
#define	DE_STRETCH_FORMAT_PIXEL_FORMAT_24		3
#define	DE_STRETCH_FORMAT_PIXEL_FORMAT_32		2
#define	DE_STRETCH_FORMAT_ADDRESSING			19 : 16
#define	DE_STRETCH_FORMAT_ADDRESSING_XY			0
#define	DE_STRETCH_FORMAT_ADDRESSING_LINEAR		15
#define	DE_STRETCH_FORMAT_SOURCE_HEIGHT			11 : 0

#define	DE_COLOR_COMPARE				0x000020
#define	DE_COLOR_COMPARE_COLOR				23 : 0

#define	DE_COLOR_COMPARE_MASK				0x000024
#define	DE_COLOR_COMPARE_MASK_MASKS			23 : 0

#define	DE_MASKS					0x000028
#define	DE_MASKS_BYTE_MASK				31 : 16
#define	DE_MASKS_BIT_MASK				15 : 0

#define	DE_CLIP_TL					0x00002C
#define	DE_CLIP_TL_TOP					31 : 16
#define	DE_CLIP_TL_STATUS				13 : 13
#define	DE_CLIP_TL_STATUS_DISABLE			0
#define	DE_CLIP_TL_STATUS_ENABLE			1
#define	DE_CLIP_TL_INHIBIT				12 : 12
#define	DE_CLIP_TL_INHIBIT_OUTSIDE			0
#define	DE_CLIP_TL_INHIBIT_INSIDE			1
#define	DE_CLIP_TL_LEFT					11 : 0

#define	DE_CLIP_BR					0x000030
#define	DE_CLIP_BR_BOTTOM				31 : 16
#define	DE_CLIP_BR_RIGHT				12 : 0

#define	DE_MONO_PATTERN_LOW				0x000034
#define	DE_MONO_PATTERN_LOW_PATTERN			31 : 0

#define	DE_MONO_PATTERN_HIGH				0x000038
#define	DE_MONO_PATTERN_HIGH_PATTERN			31 : 0

#define	DE_WINDOW_WIDTH					0x00003C
#define	DE_WINDOW_WIDTH_DESTINATION			28 : 16
#define	DE_WINDOW_WIDTH_SOURCE				12 : 0

#define	DE_WINDOW_SOURCE_BASE				0x000040
#define	DE_WINDOW_SOURCE_BASE_EXT			27 : 27
#define	DE_WINDOW_SOURCE_BASE_EXT_LOCAL			0
#define	DE_WINDOW_SOURCE_BASE_EXT_EXTERNAL		1
#define	DE_WINDOW_SOURCE_BASE_CS			26 : 26
#define	DE_WINDOW_SOURCE_BASE_CS_0			0
#define	DE_WINDOW_SOURCE_BASE_CS_1			1
#define	DE_WINDOW_SOURCE_BASE_ADDRESS			25 : 0

#define	DE_WINDOW_DESTINATION_BASE			0x000044
#define	DE_WINDOW_DESTINATION_BASE_EXT			27 : 27
#define	DE_WINDOW_DESTINATION_BASE_EXT_LOCAL		0
#define	DE_WINDOW_DESTINATION_BASE_EXT_EXTERNAL		1
#define	DE_WINDOW_DESTINATION_BASE_CS			26 : 26
#define	DE_WINDOW_DESTINATION_BASE_CS_0			0
#define	DE_WINDOW_DESTINATION_BASE_CS_1			1
#define	DE_WINDOW_DESTINATION_BASE_ADDRESS		25 : 0

#define	DE_ALPHA					0x000048
#define	DE_ALPHA_VALUE					7 : 0

#define	DE_WRAP						0x00004C
#define	DE_WRAP_X					31 : 16
#define	DE_WRAP_Y					15 : 0

#define	DE_STATUS					0x000050
#define	DE_STATUS_CSC					1 : 1
#define	DE_STATUS_CSC_CLEAR				0
#define	DE_STATUS_CSC_NOT_ACTIVE			0
#define	DE_STATUS_CSC_ACTIVE				1
#define	DE_STATUS_2D					0 : 0
#define	DE_STATUS_2D_CLEAR				0
#define	DE_STATUS_2D_NOT_ACTIVE				0
#define	DE_STATUS_2D_ACTIVE				1

/* Color Space Conversion registers. */

#define	CSC_Y_SOURCE_BASE				0x0000C8
#define	CSC_Y_SOURCE_BASE_EXT				27 : 27
#define	CSC_Y_SOURCE_BASE_EXT_LOCAL			0
#define	CSC_Y_SOURCE_BASE_EXT_EXTERNAL			1
#define	CSC_Y_SOURCE_BASE_CS				26 : 26
#define	CSC_Y_SOURCE_BASE_CS_0				0
#define	CSC_Y_SOURCE_BASE_CS_1				1
#define	CSC_Y_SOURCE_BASE_ADDRESS			25 : 0

#define	CSC_CONSTANTS					0x0000CC
#define	CSC_CONSTANTS_Y					31 : 24
#define	CSC_CONSTANTS_R					23 : 16
#define	CSC_CONSTANTS_G					15 : 8
#define	CSC_CONSTANTS_B					7 : 0

#define	CSC_Y_SOURCE_X					0x0000D0
#define	CSC_Y_SOURCE_X_INTEGER				26 : 16
#define	CSC_Y_SOURCE_X_FRACTION				15 : 3

#define	CSC_Y_SOURCE_Y					0x0000D4
#define	CSC_Y_SOURCE_Y_INTEGER				27 : 16
#define	CSC_Y_SOURCE_Y_FRACTION				15 : 3

#define	CSC_U_SOURCE_BASE				0x0000D8
#define	CSC_U_SOURCE_BASE_EXT				27 : 27
#define	CSC_U_SOURCE_BASE_EXT_LOCAL			0
#define	CSC_U_SOURCE_BASE_EXT_EXTERNAL			1
#define	CSC_U_SOURCE_BASE_CS				26 : 26
#define	CSC_U_SOURCE_BASE_CS_0				0
#define	CSC_U_SOURCE_BASE_CS_1				1
#define	CSC_U_SOURCE_BASE_ADDRESS			25 : 0

#define	CSC_V_SOURCE_BASE				0x0000DC
#define	CSC_V_SOURCE_BASE_EXT				27 : 27
#define	CSC_V_SOURCE_BASE_EXT_LOCAL			0
#define	CSC_V_SOURCE_BASE_EXT_EXTERNAL			1
#define	CSC_V_SOURCE_BASE_CS				26 : 26
#define	CSC_V_SOURCE_BASE_CS_0				0
#define	CSC_V_SOURCE_BASE_CS_1				1
#define	CSC_V_SOURCE_BASE_ADDRESS			25 : 0

#define	CSC_SOURCE_DIMENSION				0x0000E0
#define	CSC_SOURCE_DIMENSION_X				31 : 16
#define	CSC_SOURCE_DIMENSION_Y				15 : 0

#define	CSC_SOURCE_PITCH				0x0000E4
#define	CSC_SOURCE_PITCH_Y				31 : 16
#define	CSC_SOURCE_PITCH_UV				15 : 0

#define	CSC_DESTINATION					0x0000E8
#define	CSC_DESTINATION_WRAP				31 : 31
#define	CSC_DESTINATION_WRAP_DISABLE			0
#define	CSC_DESTINATION_WRAP_ENABLE			1
#define	CSC_DESTINATION_X				27 : 16
#define	CSC_DESTINATION_Y				11 : 0

#define	CSC_DESTINATION_DIMENSION			0x0000EC
#define	CSC_DESTINATION_DIMENSION_X			31 : 16
#define	CSC_DESTINATION_DIMENSION_Y			15 : 0

#define	CSC_DESTINATION_PITCH				0x0000F0
#define	CSC_DESTINATION_PITCH_X				31 : 16
#define	CSC_DESTINATION_PITCH_Y				15 : 0

#define	CSC_SCALE_FACTOR				0x0000F4
#define	CSC_SCALE_FACTOR_HORIZONTAL			31 : 16
#define	CSC_SCALE_FACTOR_VERTICAL			15 : 0

#define	CSC_DESTINATION_BASE				0x0000F8
#define	CSC_DESTINATION_BASE_EXT			27 : 27
#define	CSC_DESTINATION_BASE_EXT_LOCAL			0
#define	CSC_DESTINATION_BASE_EXT_EXTERNAL		1
#define	CSC_DESTINATION_BASE_CS				26 : 26
#define	CSC_DESTINATION_BASE_CS_0			0
#define	CSC_DESTINATION_BASE_CS_1			1
#define	CSC_DESTINATION_BASE_ADDRESS			25 : 0

#define	CSC_CONTROL					0x0000FC
#define	CSC_CONTROL_STATUS				31 : 31
#define	CSC_CONTROL_STATUS_STOP				0
#define	CSC_CONTROL_STATUS_START			1
#define	CSC_CONTROL_SOURCE_FORMAT			30 : 28
#define	CSC_CONTROL_SOURCE_FORMAT_YUV422		0
#define	CSC_CONTROL_SOURCE_FORMAT_YUV420I		1
#define	CSC_CONTROL_SOURCE_FORMAT_YUV420		2
#define	CSC_CONTROL_SOURCE_FORMAT_YVU9			3
#define	CSC_CONTROL_SOURCE_FORMAT_IYU1			4
#define	CSC_CONTROL_SOURCE_FORMAT_IYU2			5
#define	CSC_CONTROL_SOURCE_FORMAT_RGB565		6
#define	CSC_CONTROL_SOURCE_FORMAT_RGB8888		7
#define	CSC_CONTROL_DESTINATION_FORMAT			27 : 26
#define	CSC_CONTROL_DESTINATION_FORMAT_RGB565		0
#define	CSC_CONTROL_DESTINATION_FORMAT_RGB8888		1
#define	CSC_CONTROL_HORIZONTAL_FILTER			25 : 25
#define	CSC_CONTROL_HORIZONTAL_FILTER_DISABLE		0
#define	CSC_CONTROL_HORIZONTAL_FILTER_ENABLE		1
#define	CSC_CONTROL_VERTICAL_FILTER			24 : 24
#define	CSC_CONTROL_VERTICAL_FILTER_DISABLE		0
#define	CSC_CONTROL_VERTICAL_FILTER_ENABLE		1
#define	CSC_CONTROL_BYTE_ORDER				23 : 23
#define	CSC_CONTROL_BYTE_ORDER_YUYV			0
#define	CSC_CONTROL_BYTE_ORDER_UYVY			1

#define	DE_DATA_PORT_501				0x110000
#define	DE_DATA_PORT_712				0x400000
#define	DE_DATA_PORT_722				0x6000

/* point to virtual Memory Map IO starting address */
extern char *smtc_RegBaseAddress;
/* point to virtual video memory starting address */
extern char *smtc_VRAMBaseAddress;
extern unsigned char smtc_de_busy;

extern unsigned long memRead32(unsigned long nOffset);
extern void memWrite32(unsigned long nOffset, unsigned long nData);
extern unsigned long SMTC_read2Dreg(unsigned long nOffset);

/* 2D functions */
extern void deInit(unsigned int nModeWidth, unsigned int nModeHeight,
		   unsigned int bpp);

extern void deWaitForNotBusy(void);

extern void deVerticalLine(unsigned long dst_base,
	unsigned long dst_pitch,
	unsigned long nX,
	unsigned long nY,
	unsigned long dst_height,
	unsigned long nColor);

extern void deHorizontalLine(unsigned long dst_base,
	unsigned long dst_pitch,
	unsigned long nX,
	unsigned long nY,
	unsigned long dst_width,
	unsigned long nColor);

extern void deLine(unsigned long dst_base,
	unsigned long dst_pitch,
	unsigned long nX1,
	unsigned long nY1,
	unsigned long nX2,
	unsigned long nY2,
	unsigned long nColor);

extern void deFillRect(unsigned long dst_base,
	unsigned long dst_pitch,
	unsigned long dst_X,
	unsigned long dst_Y,
	unsigned long dst_width,
	unsigned long dst_height,
	unsigned long nColor);

extern void deRotatePattern(unsigned char *pattern_dstaddr,
	unsigned long pattern_src_addr,
	unsigned long pattern_BPP,
	unsigned long pattern_stride,
	int	patternX,
	int	patternY);

extern void deCopy(unsigned long dst_base,
	unsigned long dst_pitch,
	unsigned long dst_BPP,
	unsigned long dst_X,
	unsigned long dst_Y,
	unsigned long dst_width,
	unsigned long dst_height,
	unsigned long src_base,
	unsigned long src_pitch,
	unsigned long src_X,
	unsigned long src_Y,
	pTransparent	pTransp,
	unsigned char nROP2);

/*
 * System memory to Video memory monochrome expansion.
 *
 * Source is monochrome image in system memory.  This function expands the
 * monochrome data to color image in video memory.
 *
 * @pSrcbuf: pointer to start of source buffer in system memory
 * @srcDelta: Pitch value (in bytes) of the source buffer, +ive means top
 * 		down and -ive mean button up
 * @startBit: Mono data can start at any bit in a byte, this value should
 * 		be 0 to 7
 * @dBase: Address of destination :  offset in frame buffer
 * @dPitch: Pitch value of destination surface in BYTE
 * @bpp: Color depth of destination surface
 * @dx, dy: Starting coordinate of destination surface
 * @width, height: width and height of rectange in pixel value
 * @fColor,bColor: Foreground, Background color (corresponding to a 1, 0 in
 * 	the monochrome data)
 * @rop2: ROP value
 */

extern long deSystemMem2VideoMemMonoBlt(
	const char *pSrcbuf,
	long srcDelta,
	unsigned long startBit,
	unsigned long dBase,
	unsigned long dPitch,
	unsigned long bpp,
	unsigned long dx, unsigned long dy,
	unsigned long width, unsigned long height,
	unsigned long fColor,
	unsigned long bColor,
	unsigned long rop2);

extern unsigned long deGetTransparency(void);
extern void deSetPixelFormat(unsigned long bpp);
Commit	Line	Data
d7edf479 WZ	1	/*
	2	* Silicon Motion SM712 2D drawing engine functions.
	3	*
	4	* Copyright (C) 2006 Silicon Motion Technology Corp.
	5	* Author: Ge Wang, gewang@siliconmotion.com
	6	*
	7	* Copyright (C) 2009 Lemote, Inc.
	8	* Author: Wu Zhangjin, wuzj@lemote.com
	9	*
	10	* This file is subject to the terms and conditions of the GNU General Public
	11	* License. See the file COPYING in the main directory of this archive for
	12	* more details.
	13	*/
	14
	15	#ifndef NULL
	16	#define NULL 0
	17	#endif
	18
	19	/* Internal macros */
	20
	21	#define _F_START(f) (0 ? f)
	22	#define _F_END(f) (1 ? f)
	23	#define _F_SIZE(f) (1 + _F_END(f) - _F_START(f))
	24	#define _F_MASK(f) (((1ULL << _F_SIZE(f)) - 1) << _F_START(f))
	25	#define _F_NORMALIZE(v, f) (((v) & _F_MASK(f)) >> _F_START(f))
	26	#define _F_DENORMALIZE(v, f) (((v) << _F_START(f)) & _F_MASK(f))
	27
	28	/* Global macros */
	29
	30	#define FIELD_GET(x, reg, field) \
	31	( \
	32	_F_NORMALIZE((x), reg ## _ ## field) \
	33	)
	34
	35	#define FIELD_SET(x, reg, field, value) \
	36	( \
	37	(x & ~_F_MASK(reg ## _ ## field)) \
	38	\| _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
	39	)
	40
	41	#define FIELD_VALUE(x, reg, field, value) \
	42	( \
	43	(x & ~_F_MASK(reg ## _ ## field)) \
	44	\| _F_DENORMALIZE(value, reg ## _ ## field) \
	45	)
	46
	47	#define FIELD_CLEAR(reg, field) \
	48	( \
	49	~_F_MASK(reg ## _ ## field) \
	50	)
	51
	52	/* Field Macros */
	53
	54	#define FIELD_START(field) (0 ? field)
	55	#define FIELD_END(field) (1 ? field)
	56	#define FIELD_SIZE(field) \
	57	(1 + FIELD_END(field) - FIELD_START(field))
	58
	59	#define FIELD_MASK(field) \
	60	(((1 << (FIELD_SIZE(field)-1)) \
	61	\| ((1 << (FIELD_SIZE(field)-1)) - 1)) \
	62	<< FIELD_START(field))
	63
	64	#define FIELD_NORMALIZE(reg, field) \
65	(((reg) & FIELD_MASK(field)) >> FIELD_START(field))
66
67	#define FIELD_DENORMALIZE(field, value) \
68	(((value) << FIELD_START(field)) & FIELD_MASK(field))
69
70	#define FIELD_INIT(reg, field, value) \
71	FIELD_DENORMALIZE(reg ## _ ## field, \
72	reg ## _ ## field ## _ ## value)
73
74	#define FIELD_INIT_VAL(reg, field, value) \
75	(FIELD_DENORMALIZE(reg ## _ ## field, value))
76
77	#define FIELD_VAL_SET(x, r, f, v) ({ \
78	x = (x & ~FIELD_MASK(r ## _ ## f)) \
79	\| FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v) \
80	})
81
82	#define RGB(r, g, b) ((unsigned long)(((r) << 16) \| ((g) << 8) \| (b)))
83
84	/* Transparent info definition */
85	typedef struct {
86	unsigned long match; /* Matching pixel is OPAQUE/TRANSPARENT */
87	unsigned long select; /* Transparency controlled by SRC/DST */
88	unsigned long control; /* ENABLE/DISABLE transparency */
89	unsigned long color; /* Transparent color */
90	} Transparent, *pTransparent;
91
92	#define PIXEL_DEPTH_1_BP 0 /* 1 bit per pixel */
93	#define PIXEL_DEPTH_8_BPP 1 /* 8 bits per pixel */
94	#define PIXEL_DEPTH_16_BPP 2 /* 16 bits per pixel */
95	#define PIXEL_DEPTH_32_BPP 3 /* 32 bits per pixel */
96	#define PIXEL_DEPTH_YUV422 8 /* 16 bits per pixel YUV422 */
97	#define PIXEL_DEPTH_YUV420 9 /* 16 bits per pixel YUV420 */
98
99	#define PATTERN_WIDTH 8
100	#define PATTERN_HEIGHT 8
101
102	#define TOP_TO_BOTTOM 0
103	#define BOTTOM_TO_TOP 1
104	#define RIGHT_TO_LEFT BOTTOM_TO_TOP
105	#define LEFT_TO_RIGHT TOP_TO_BOTTOM
106
107	/* Constants used in Transparent structure */
108	#define MATCH_OPAQUE 0x00000000
109	#define MATCH_TRANSPARENT 0x00000400
110	#define SOURCE 0x00000000
111	#define DESTINATION 0x00000200
112
113	/* 2D registers. */
114
115	#define DE_SOURCE 0x000000
116	#define DE_SOURCE_WRAP 31 : 31
117	#define DE_SOURCE_WRAP_DISABLE 0
118	#define DE_SOURCE_WRAP_ENABLE 1
119	#define DE_SOURCE_X_K1 29 : 16
120	#define DE_SOURCE_Y_K2 15 : 0
121
122	#define DE_DESTINATION 0x000004
123	#define DE_DESTINATION_WRAP 31 : 31
124	#define DE_DESTINATION_WRAP_DISABLE 0
125	#define DE_DESTINATION_WRAP_ENABLE 1
126	#define DE_DESTINATION_X 28 : 16
127	#define DE_DESTINATION_Y 15 : 0
128
129	#define DE_DIMENSION 0x000008
130	#define DE_DIMENSION_X 28 : 16
131	#define DE_DIMENSION_Y_ET 15 : 0
132
133	#define DE_CONTROL 0x00000C
134	#define DE_CONTROL_STATUS 31 : 31
135	#define DE_CONTROL_STATUS_STOP 0
136	#define DE_CONTROL_STATUS_START 1
137	#define DE_CONTROL_PATTERN 30 : 30
138	#define DE_CONTROL_PATTERN_MONO 0
139	#define DE_CONTROL_PATTERN_COLOR 1
140	#define DE_CONTROL_UPDATE_DESTINATION_X 29 : 29
141	#define DE_CONTROL_UPDATE_DESTINATION_X_DISABLE 0
142	#define DE_CONTROL_UPDATE_DESTINATION_X_ENABLE 1
143	#define DE_CONTROL_QUICK_START 28 : 28
144	#define DE_CONTROL_QUICK_START_DISABLE 0
145	#define DE_CONTROL_QUICK_START_ENABLE 1
146	#define DE_CONTROL_DIRECTION 27 : 27
147	#define DE_CONTROL_DIRECTION_LEFT_TO_RIGHT 0
148	#define DE_CONTROL_DIRECTION_RIGHT_TO_LEFT 1
149	#define DE_CONTROL_MAJOR 26 : 26
150	#define DE_CONTROL_MAJOR_X 0
151	#define DE_CONTROL_MAJOR_Y 1
152	#define DE_CONTROL_STEP_X 25 : 25
153	#define DE_CONTROL_STEP_X_POSITIVE 1
154	#define DE_CONTROL_STEP_X_NEGATIVE 0
155	#define DE_CONTROL_STEP_Y 24 : 24
156	#define DE_CONTROL_STEP_Y_POSITIVE 1
157	#define DE_CONTROL_STEP_Y_NEGATIVE 0
158	#define DE_CONTROL_STRETCH 23 : 23
159	#define DE_CONTROL_STRETCH_DISABLE 0
160	#define DE_CONTROL_STRETCH_ENABLE 1
161	#define DE_CONTROL_HOST 22 : 22
162	#define DE_CONTROL_HOST_COLOR 0
163	#define DE_CONTROL_HOST_MONO 1
164	#define DE_CONTROL_LAST_PIXEL 21 : 21
165	#define DE_CONTROL_LAST_PIXEL_OFF 0
166	#define DE_CONTROL_LAST_PIXEL_ON 1
167	#define DE_CONTROL_COMMAND 20 : 16
168	#define DE_CONTROL_COMMAND_BITBLT 0
169	#define DE_CONTROL_COMMAND_RECTANGLE_FILL 1
170	#define DE_CONTROL_COMMAND_DE_TILE 2
171	#define DE_CONTROL_COMMAND_TRAPEZOID_FILL 3
172	#define DE_CONTROL_COMMAND_ALPHA_BLEND 4
173	#define DE_CONTROL_COMMAND_RLE_STRIP 5
174	#define DE_CONTROL_COMMAND_SHORT_STROKE 6
175	#define DE_CONTROL_COMMAND_LINE_DRAW 7
176	#define DE_CONTROL_COMMAND_HOST_WRITE 8
177	#define DE_CONTROL_COMMAND_HOST_READ 9
178	#define DE_CONTROL_COMMAND_HOST_WRITE_BOTTOM_UP 10
179	#define DE_CONTROL_COMMAND_ROTATE 11
180	#define DE_CONTROL_COMMAND_FONT 12
181	#define DE_CONTROL_COMMAND_TEXTURE_LOAD 15
182	#define DE_CONTROL_ROP_SELECT 15 : 15
183	#define DE_CONTROL_ROP_SELECT_ROP3 0
184	#define DE_CONTROL_ROP_SELECT_ROP2 1
185	#define DE_CONTROL_ROP2_SOURCE 14 : 14
186	#define DE_CONTROL_ROP2_SOURCE_BITMAP 0
187	#define DE_CONTROL_ROP2_SOURCE_PATTERN 1
188	#define DE_CONTROL_MONO_DATA 13 : 12
189	#define DE_CONTROL_MONO_DATA_NOT_PACKED 0
190	#define DE_CONTROL_MONO_DATA_8_PACKED 1
191	#define DE_CONTROL_MONO_DATA_16_PACKED 2
192	#define DE_CONTROL_MONO_DATA_32_PACKED 3
193	#define DE_CONTROL_REPEAT_ROTATE 11 : 11
194	#define DE_CONTROL_REPEAT_ROTATE_DISABLE 0
195	#define DE_CONTROL_REPEAT_ROTATE_ENABLE 1
196	#define DE_CONTROL_TRANSPARENCY_MATCH 10 : 10
197	#define DE_CONTROL_TRANSPARENCY_MATCH_OPAQUE 0
198	#define DE_CONTROL_TRANSPARENCY_MATCH_TRANSPARENT 1
199	#define DE_CONTROL_TRANSPARENCY_SELECT 9 : 9
200	#define DE_CONTROL_TRANSPARENCY_SELECT_SOURCE 0
201	#define DE_CONTROL_TRANSPARENCY_SELECT_DESTINATION 1
202	#define DE_CONTROL_TRANSPARENCY 8 : 8
203	#define DE_CONTROL_TRANSPARENCY_DISABLE 0
204	#define DE_CONTROL_TRANSPARENCY_ENABLE 1
205	#define DE_CONTROL_ROP 7 : 0
206
207	/* Pseudo fields. */
208
209	#define DE_CONTROL_SHORT_STROKE_DIR 27 : 24
210	#define DE_CONTROL_SHORT_STROKE_DIR_225 0
211	#define DE_CONTROL_SHORT_STROKE_DIR_135 1
212	#define DE_CONTROL_SHORT_STROKE_DIR_315 2
213	#define DE_CONTROL_SHORT_STROKE_DIR_45 3
214	#define DE_CONTROL_SHORT_STROKE_DIR_270 4
215	#define DE_CONTROL_SHORT_STROKE_DIR_90 5
216	#define DE_CONTROL_SHORT_STROKE_DIR_180 8
217	#define DE_CONTROL_SHORT_STROKE_DIR_0 10
218	#define DE_CONTROL_ROTATION 25 : 24
219	#define DE_CONTROL_ROTATION_0 0
220	#define DE_CONTROL_ROTATION_270 1
221	#define DE_CONTROL_ROTATION_90 2
222	#define DE_CONTROL_ROTATION_180 3
223
224	#define DE_PITCH 0x000010
225	#define DE_PITCH_DESTINATION 28 : 16
226	#define DE_PITCH_SOURCE 12 : 0
227
228	#define DE_FOREGROUND 0x000014
229	#define DE_FOREGROUND_COLOR 31 : 0
230
231	#define DE_BACKGROUND 0x000018
232	#define DE_BACKGROUND_COLOR 31 : 0
233
234	#define DE_STRETCH_FORMAT 0x00001C
235	#define DE_STRETCH_FORMAT_PATTERN_XY 30 : 30
236	#define DE_STRETCH_FORMAT_PATTERN_XY_NORMAL 0
237	#define DE_STRETCH_FORMAT_PATTERN_XY_OVERWRITE 1
238	#define DE_STRETCH_FORMAT_PATTERN_Y 29 : 27
239	#define DE_STRETCH_FORMAT_PATTERN_X 25 : 23
240	#define DE_STRETCH_FORMAT_PIXEL_FORMAT 21 : 20
241	#define DE_STRETCH_FORMAT_PIXEL_FORMAT_8 0
242	#define DE_STRETCH_FORMAT_PIXEL_FORMAT_16 1
243	#define DE_STRETCH_FORMAT_PIXEL_FORMAT_24 3
244	#define DE_STRETCH_FORMAT_PIXEL_FORMAT_32 2
245	#define DE_STRETCH_FORMAT_ADDRESSING 19 : 16
246	#define DE_STRETCH_FORMAT_ADDRESSING_XY 0
247	#define DE_STRETCH_FORMAT_ADDRESSING_LINEAR 15
248	#define DE_STRETCH_FORMAT_SOURCE_HEIGHT 11 : 0
249
250	#define DE_COLOR_COMPARE 0x000020
251	#define DE_COLOR_COMPARE_COLOR 23 : 0
252
253	#define DE_COLOR_COMPARE_MASK 0x000024
254	#define DE_COLOR_COMPARE_MASK_MASKS 23 : 0
255
256	#define DE_MASKS 0x000028
257	#define DE_MASKS_BYTE_MASK 31 : 16
258	#define DE_MASKS_BIT_MASK 15 : 0
259
260	#define DE_CLIP_TL 0x00002C
261	#define DE_CLIP_TL_TOP 31 : 16
262	#define DE_CLIP_TL_STATUS 13 : 13
263	#define DE_CLIP_TL_STATUS_DISABLE 0
264	#define DE_CLIP_TL_STATUS_ENABLE 1
265	#define DE_CLIP_TL_INHIBIT 12 : 12
266	#define DE_CLIP_TL_INHIBIT_OUTSIDE 0
267	#define DE_CLIP_TL_INHIBIT_INSIDE 1
268	#define DE_CLIP_TL_LEFT 11 : 0
269
270	#define DE_CLIP_BR 0x000030
271	#define DE_CLIP_BR_BOTTOM 31 : 16
272	#define DE_CLIP_BR_RIGHT 12 : 0
273
274	#define DE_MONO_PATTERN_LOW 0x000034
275	#define DE_MONO_PATTERN_LOW_PATTERN 31 : 0
276
277	#define DE_MONO_PATTERN_HIGH 0x000038
278	#define DE_MONO_PATTERN_HIGH_PATTERN 31 : 0
279
280	#define DE_WINDOW_WIDTH 0x00003C
281	#define DE_WINDOW_WIDTH_DESTINATION 28 : 16
282	#define DE_WINDOW_WIDTH_SOURCE 12 : 0
283
284	#define DE_WINDOW_SOURCE_BASE 0x000040
285	#define DE_WINDOW_SOURCE_BASE_EXT 27 : 27
286	#define DE_WINDOW_SOURCE_BASE_EXT_LOCAL 0
287	#define DE_WINDOW_SOURCE_BASE_EXT_EXTERNAL 1
288	#define DE_WINDOW_SOURCE_BASE_CS 26 : 26
289	#define DE_WINDOW_SOURCE_BASE_CS_0 0
290	#define DE_WINDOW_SOURCE_BASE_CS_1 1
291	#define DE_WINDOW_SOURCE_BASE_ADDRESS 25 : 0
292
293	#define DE_WINDOW_DESTINATION_BASE 0x000044
294	#define DE_WINDOW_DESTINATION_BASE_EXT 27 : 27
295	#define DE_WINDOW_DESTINATION_BASE_EXT_LOCAL 0
296	#define DE_WINDOW_DESTINATION_BASE_EXT_EXTERNAL 1
297	#define DE_WINDOW_DESTINATION_BASE_CS 26 : 26
298	#define DE_WINDOW_DESTINATION_BASE_CS_0 0
299	#define DE_WINDOW_DESTINATION_BASE_CS_1 1
300	#define DE_WINDOW_DESTINATION_BASE_ADDRESS 25 : 0
301
302	#define DE_ALPHA 0x000048
303	#define DE_ALPHA_VALUE 7 : 0
304
305	#define DE_WRAP 0x00004C
306	#define DE_WRAP_X 31 : 16
307	#define DE_WRAP_Y 15 : 0
308
309	#define DE_STATUS 0x000050
310	#define DE_STATUS_CSC 1 : 1
311	#define DE_STATUS_CSC_CLEAR 0
312	#define DE_STATUS_CSC_NOT_ACTIVE 0
313	#define DE_STATUS_CSC_ACTIVE 1
314	#define DE_STATUS_2D 0 : 0
315	#define DE_STATUS_2D_CLEAR 0
316	#define DE_STATUS_2D_NOT_ACTIVE 0
317	#define DE_STATUS_2D_ACTIVE 1
318
319	/* Color Space Conversion registers. */
320
321	#define CSC_Y_SOURCE_BASE 0x0000C8
322	#define CSC_Y_SOURCE_BASE_EXT 27 : 27
323	#define CSC_Y_SOURCE_BASE_EXT_LOCAL 0
324	#define CSC_Y_SOURCE_BASE_EXT_EXTERNAL 1
325	#define CSC_Y_SOURCE_BASE_CS 26 : 26
326	#define CSC_Y_SOURCE_BASE_CS_0 0
327	#define CSC_Y_SOURCE_BASE_CS_1 1
328	#define CSC_Y_SOURCE_BASE_ADDRESS 25 : 0
329
330	#define CSC_CONSTANTS 0x0000CC
331	#define CSC_CONSTANTS_Y 31 : 24
332	#define CSC_CONSTANTS_R 23 : 16
333	#define CSC_CONSTANTS_G 15 : 8
334	#define CSC_CONSTANTS_B 7 : 0
335
336	#define CSC_Y_SOURCE_X 0x0000D0
337	#define CSC_Y_SOURCE_X_INTEGER 26 : 16
338	#define CSC_Y_SOURCE_X_FRACTION 15 : 3
339
340	#define CSC_Y_SOURCE_Y 0x0000D4
341	#define CSC_Y_SOURCE_Y_INTEGER 27 : 16
342	#define CSC_Y_SOURCE_Y_FRACTION 15 : 3
343
344	#define CSC_U_SOURCE_BASE 0x0000D8
345	#define CSC_U_SOURCE_BASE_EXT 27 : 27
346	#define CSC_U_SOURCE_BASE_EXT_LOCAL 0
347	#define CSC_U_SOURCE_BASE_EXT_EXTERNAL 1
348	#define CSC_U_SOURCE_BASE_CS 26 : 26
349	#define CSC_U_SOURCE_BASE_CS_0 0
350	#define CSC_U_SOURCE_BASE_CS_1 1
351	#define CSC_U_SOURCE_BASE_ADDRESS 25 : 0
352
353	#define CSC_V_SOURCE_BASE 0x0000DC
354	#define CSC_V_SOURCE_BASE_EXT 27 : 27
355	#define CSC_V_SOURCE_BASE_EXT_LOCAL 0
356	#define CSC_V_SOURCE_BASE_EXT_EXTERNAL 1
357	#define CSC_V_SOURCE_BASE_CS 26 : 26
358	#define CSC_V_SOURCE_BASE_CS_0 0
359	#define CSC_V_SOURCE_BASE_CS_1 1
360	#define CSC_V_SOURCE_BASE_ADDRESS 25 : 0
361
362	#define CSC_SOURCE_DIMENSION 0x0000E0
363	#define CSC_SOURCE_DIMENSION_X 31 : 16
364	#define CSC_SOURCE_DIMENSION_Y 15 : 0
365
366	#define CSC_SOURCE_PITCH 0x0000E4
367	#define CSC_SOURCE_PITCH_Y 31 : 16
368	#define CSC_SOURCE_PITCH_UV 15 : 0
369
370	#define CSC_DESTINATION 0x0000E8
371	#define CSC_DESTINATION_WRAP 31 : 31
372	#define CSC_DESTINATION_WRAP_DISABLE 0
373	#define CSC_DESTINATION_WRAP_ENABLE 1
374	#define CSC_DESTINATION_X 27 : 16
375	#define CSC_DESTINATION_Y 11 : 0
376
377	#define CSC_DESTINATION_DIMENSION 0x0000EC
378	#define CSC_DESTINATION_DIMENSION_X 31 : 16
379	#define CSC_DESTINATION_DIMENSION_Y 15 : 0
380
381	#define CSC_DESTINATION_PITCH 0x0000F0
382	#define CSC_DESTINATION_PITCH_X 31 : 16
383	#define CSC_DESTINATION_PITCH_Y 15 : 0
384
385	#define CSC_SCALE_FACTOR 0x0000F4
386	#define CSC_SCALE_FACTOR_HORIZONTAL 31 : 16
387	#define CSC_SCALE_FACTOR_VERTICAL 15 : 0
388
389	#define CSC_DESTINATION_BASE 0x0000F8
390	#define CSC_DESTINATION_BASE_EXT 27 : 27
391	#define CSC_DESTINATION_BASE_EXT_LOCAL 0
392	#define CSC_DESTINATION_BASE_EXT_EXTERNAL 1
393	#define CSC_DESTINATION_BASE_CS 26 : 26
394	#define CSC_DESTINATION_BASE_CS_0 0
395	#define CSC_DESTINATION_BASE_CS_1 1
396	#define CSC_DESTINATION_BASE_ADDRESS 25 : 0
397
398	#define CSC_CONTROL 0x0000FC
399	#define CSC_CONTROL_STATUS 31 : 31
400	#define CSC_CONTROL_STATUS_STOP 0
401	#define CSC_CONTROL_STATUS_START 1
402	#define CSC_CONTROL_SOURCE_FORMAT 30 : 28
403	#define CSC_CONTROL_SOURCE_FORMAT_YUV422 0
404	#define CSC_CONTROL_SOURCE_FORMAT_YUV420I 1
405	#define CSC_CONTROL_SOURCE_FORMAT_YUV420 2
406	#define CSC_CONTROL_SOURCE_FORMAT_YVU9 3
407	#define CSC_CONTROL_SOURCE_FORMAT_IYU1 4
408	#define CSC_CONTROL_SOURCE_FORMAT_IYU2 5
409	#define CSC_CONTROL_SOURCE_FORMAT_RGB565 6
410	#define CSC_CONTROL_SOURCE_FORMAT_RGB8888 7
411	#define CSC_CONTROL_DESTINATION_FORMAT 27 : 26
412	#define CSC_CONTROL_DESTINATION_FORMAT_RGB565 0
413	#define CSC_CONTROL_DESTINATION_FORMAT_RGB8888 1
414	#define CSC_CONTROL_HORIZONTAL_FILTER 25 : 25
415	#define CSC_CONTROL_HORIZONTAL_FILTER_DISABLE 0
416	#define CSC_CONTROL_HORIZONTAL_FILTER_ENABLE 1
417	#define CSC_CONTROL_VERTICAL_FILTER 24 : 24
418	#define CSC_CONTROL_VERTICAL_FILTER_DISABLE 0
419	#define CSC_CONTROL_VERTICAL_FILTER_ENABLE 1
420	#define CSC_CONTROL_BYTE_ORDER 23 : 23
421	#define CSC_CONTROL_BYTE_ORDER_YUYV 0
422	#define CSC_CONTROL_BYTE_ORDER_UYVY 1
423
424	#define DE_DATA_PORT_501 0x110000
425	#define DE_DATA_PORT_712 0x400000
426	#define DE_DATA_PORT_722 0x6000
427
428	/* point to virtual Memory Map IO starting address */
429	extern char *smtc_RegBaseAddress;
430	/* point to virtual video memory starting address */
431	extern char *smtc_VRAMBaseAddress;
432	extern unsigned char smtc_de_busy;
433
434	extern unsigned long memRead32(unsigned long nOffset);
435	extern void memWrite32(unsigned long nOffset, unsigned long nData);
436	extern unsigned long SMTC_read2Dreg(unsigned long nOffset);
437
438	/* 2D functions */
439	extern void deInit(unsigned int nModeWidth, unsigned int nModeHeight,
440	unsigned int bpp);
441
442	extern void deWaitForNotBusy(void);
443
444	extern void deVerticalLine(unsigned long dst_base,
445	unsigned long dst_pitch,
446	unsigned long nX,
447	unsigned long nY,
448	unsigned long dst_height,
449	unsigned long nColor);
450
451	extern void deHorizontalLine(unsigned long dst_base,
452	unsigned long dst_pitch,
453	unsigned long nX,
454	unsigned long nY,
455	unsigned long dst_width,
456	unsigned long nColor);
457
458	extern void deLine(unsigned long dst_base,
459	unsigned long dst_pitch,
460	unsigned long nX1,
461	unsigned long nY1,
462	unsigned long nX2,
463	unsigned long nY2,
464	unsigned long nColor);
465
466	extern void deFillRect(unsigned long dst_base,
467	unsigned long dst_pitch,
468	unsigned long dst_X,
469	unsigned long dst_Y,
470	unsigned long dst_width,
471	unsigned long dst_height,
472	unsigned long nColor);
473
474	extern void deRotatePattern(unsigned char *pattern_dstaddr,
475	unsigned long pattern_src_addr,
476	unsigned long pattern_BPP,
477	unsigned long pattern_stride,
478	int patternX,
479	int patternY);
480
481	extern void deCopy(unsigned long dst_base,
482	unsigned long dst_pitch,
483	unsigned long dst_BPP,
484	unsigned long dst_X,
485	unsigned long dst_Y,
486	unsigned long dst_width,
487	unsigned long dst_height,
488	unsigned long src_base,
489	unsigned long src_pitch,
490	unsigned long src_X,
491	unsigned long src_Y,
492	pTransparent pTransp,
493	unsigned char nROP2);
494
495	/*
496	* System memory to Video memory monochrome expansion.
497	*
498	* Source is monochrome image in system memory. This function expands the
499	* monochrome data to color image in video memory.
500	*
501	* @pSrcbuf: pointer to start of source buffer in system memory
502	* @srcDelta: Pitch value (in bytes) of the source buffer, +ive means top
503	* down and -ive mean button up
504	* @startBit: Mono data can start at any bit in a byte, this value should
505	* be 0 to 7
506	* @dBase: Address of destination : offset in frame buffer
507	* @dPitch: Pitch value of destination surface in BYTE
508	* @bpp: Color depth of destination surface
509	* @dx, dy: Starting coordinate of destination surface
510	* @width, height: width and height of rectange in pixel value
511	* @fColor,bColor: Foreground, Background color (corresponding to a 1, 0 in
512	* the monochrome data)
513	* @rop2: ROP value
514	*/
515
516	extern long deSystemMem2VideoMemMonoBlt(
517	const char *pSrcbuf,
518	long srcDelta,
519	unsigned long startBit,
520	unsigned long dBase,
521	unsigned long dPitch,
522	unsigned long bpp,
523	unsigned long dx, unsigned long dy,
524	unsigned long width, unsigned long height,
525	unsigned long fColor,
526	unsigned long bColor,
527	unsigned long rop2);
528
529	extern unsigned long deGetTransparency(void);
530	extern void deSetPixelFormat(unsigned long bpp);