[people/ms/u-boot.git] / include / lcd.h

/*
 * MPC823 and PXA LCD Controller
 *
 * Modeled after video interface by Paolo Scaffardi
 *
 *
 * (C) Copyright 2001
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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.
 *
 * 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., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef _LCD_H_
#define _LCD_H_

extern char lcd_is_enabled;

extern int lcd_line_length;
extern int lcd_color_fg;
extern int lcd_color_bg;

/*
 * Frame buffer memory information
 */
extern void *lcd_base;		/* Start of framebuffer memory	*/
extern void *lcd_console_address;	/* Start of console buffer	*/

extern short console_col;
extern short console_row;
extern struct vidinfo panel_info;

extern void lcd_ctrl_init (void *lcdbase);
extern void lcd_enable (void);

/* setcolreg used in 8bpp/16bpp; initcolregs used in monochrome */
extern void lcd_setcolreg (ushort regno,
				ushort red, ushort green, ushort blue);
extern void lcd_initcolregs (void);

/* gunzip_bmp used if CONFIG_VIDEO_BMP_GZIP */
extern struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp);

#if defined CONFIG_MPC823
/*
 * LCD controller stucture for MPC823 CPU
 */
typedef struct vidinfo {
	ushort	vl_col;		/* Number of columns (i.e. 640) */
	ushort	vl_row;		/* Number of rows (i.e. 480) */
	ushort	vl_width;	/* Width of display area in millimeters */
	ushort	vl_height;	/* Height of display area in millimeters */

	/* LCD configuration register */
	u_char	vl_clkp;	/* Clock polarity */
	u_char	vl_oep;		/* Output Enable polarity */
	u_char	vl_hsp;		/* Horizontal Sync polarity */
	u_char	vl_vsp;		/* Vertical Sync polarity */
	u_char	vl_dp;		/* Data polarity */
	u_char	vl_bpix;	/* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8 */
	u_char	vl_lbw;		/* LCD Bus width, 0 = 4, 1 = 8 */
	u_char	vl_splt;	/* Split display, 0 = single-scan, 1 = dual-scan */
	u_char	vl_clor;	/* Color, 0 = mono, 1 = color */
	u_char	vl_tft;		/* 0 = passive, 1 = TFT */

	/* Horizontal control register. Timing from data sheet */
	ushort	vl_wbl;		/* Wait between lines */

	/* Vertical control register */
	u_char	vl_vpw;		/* Vertical sync pulse width */
	u_char	vl_lcdac;	/* LCD AC timing */
	u_char	vl_wbf;		/* Wait between frames */
} vidinfo_t;

#elif defined CONFIG_PXA250 || defined CONFIG_PXA27X || defined CONFIG_CPU_MONAHANS
/*
 * PXA LCD DMA descriptor
 */
struct pxafb_dma_descriptor {
	u_long	fdadr;		/* Frame descriptor address register */
	u_long	fsadr;		/* Frame source address register */
	u_long	fidr;		/* Frame ID register */
	u_long	ldcmd;		/* Command register */
};

/*
 * PXA LCD info
 */
struct pxafb_info {

	/* Misc registers */
	u_long	reg_lccr3;
	u_long	reg_lccr2;
	u_long	reg_lccr1;
	u_long	reg_lccr0;
	u_long	fdadr0;
	u_long	fdadr1;

	/* DMA descriptors */
	struct	pxafb_dma_descriptor *	dmadesc_fblow;
	struct	pxafb_dma_descriptor *	dmadesc_fbhigh;
	struct	pxafb_dma_descriptor *	dmadesc_palette;

	u_long	screen;		/* physical address of frame buffer */
	u_long	palette;	/* physical address of palette memory */
	u_int	palette_size;
};

/*
 * LCD controller stucture for PXA CPU
 */
typedef struct vidinfo {
	ushort	vl_col;		/* Number of columns (i.e. 640) */
	ushort	vl_row;		/* Number of rows (i.e. 480) */
	ushort	vl_width;	/* Width of display area in millimeters */
	ushort	vl_height;	/* Height of display area in millimeters */

	/* LCD configuration register */
	u_char	vl_clkp;	/* Clock polarity */
	u_char	vl_oep;		/* Output Enable polarity */
	u_char	vl_hsp;		/* Horizontal Sync polarity */
	u_char	vl_vsp;		/* Vertical Sync polarity */
	u_char	vl_dp;		/* Data polarity */
	u_char	vl_bpix;	/* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
	u_char	vl_lbw;		/* LCD Bus width, 0 = 4, 1 = 8 */
	u_char	vl_splt;	/* Split display, 0 = single-scan, 1 = dual-scan */
	u_char	vl_clor;	/* Color, 0 = mono, 1 = color */
	u_char	vl_tft;		/* 0 = passive, 1 = TFT */

	/* Horizontal control register. Timing from data sheet */
	ushort	vl_hpw;		/* Horz sync pulse width */
	u_char	vl_blw;		/* Wait before of line */
	u_char	vl_elw;		/* Wait end of line */

	/* Vertical control register. */
	u_char	vl_vpw;		/* Vertical sync pulse width */
	u_char	vl_bfw;		/* Wait before of frame */
	u_char	vl_efw;		/* Wait end of frame */

	/* PXA LCD controller params */
	struct	pxafb_info pxa;
} vidinfo_t;

#elif defined(CONFIG_ATMEL_LCD)

typedef struct vidinfo {
	u_long vl_col;		/* Number of columns (i.e. 640) */
	u_long vl_row;		/* Number of rows (i.e. 480) */
	u_long vl_clk;	/* pixel clock in ps    */

	/* LCD configuration register */
	u_long vl_sync;		/* Horizontal / vertical sync */
	u_long vl_bpix;		/* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
	u_long vl_tft;		/* 0 = passive, 1 = TFT */
	u_long vl_cont_pol_low;	/* contrast polarity is low */

	/* Horizontal control register. */
	u_long vl_hsync_len;	/* Length of horizontal sync */
	u_long vl_left_margin;	/* Time from sync to picture */
	u_long vl_right_margin;	/* Time from picture to sync */

	/* Vertical control register. */
	u_long vl_vsync_len;	/* Length of vertical sync */
	u_long vl_upper_margin;	/* Time from sync to picture */
	u_long vl_lower_margin;	/* Time from picture to sync */

	u_long	mmio;		/* Memory mapped registers */
} vidinfo_t;

#else

typedef struct vidinfo {
	ushort	vl_col;		/* Number of columns (i.e. 160) */
	ushort	vl_row;		/* Number of rows (i.e. 100) */

	u_char	vl_bpix;	/* Bits per pixel, 0 = 1 */

	ushort	*cmap;		/* Pointer to the colormap */

	void	*priv;		/* Pointer to driver-specific data */
} vidinfo_t;

#endif /* CONFIG_MPC823, CONFIG_PXA250 or CONFIG_MCC200 or CONFIG_ATMEL_LCD */

extern vidinfo_t panel_info;

/* Video functions */

#if defined(CONFIG_RBC823)
void	lcd_disable	(void);
#endif


/* int	lcd_init	(void *lcdbase); */
void	lcd_putc	(const char c);
void	lcd_puts	(const char *s);
void	lcd_printf	(const char *fmt, ...);

/* Allow boards to customize the information displayed */
void lcd_show_board_info(void);

/************************************************************************/
/* ** BITMAP DISPLAY SUPPORT						*/
/************************************************************************/
#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
# include <bmp_layout.h>
# include <asm/byteorder.h>
#endif

/*
 *  Information about displays we are using. This is for configuring
 *  the LCD controller and memory allocation. Someone has to know what
 *  is connected, as we can't autodetect anything.
 */
#define CONFIG_SYS_HIGH	0	/* Pins are active high			*/
#define CONFIG_SYS_LOW		1	/* Pins are active low			*/

#define LCD_MONOCHROME	0
#define LCD_COLOR2	1
#define LCD_COLOR4	2
#define LCD_COLOR8	3
#define LCD_COLOR16	4

/*----------------------------------------------------------------------*/
#if defined(CONFIG_LCD_INFO_BELOW_LOGO)
# define LCD_INFO_X		0
# define LCD_INFO_Y		(BMP_LOGO_HEIGHT + VIDEO_FONT_HEIGHT)
#elif defined(CONFIG_LCD_LOGO)
# define LCD_INFO_X		(BMP_LOGO_WIDTH + 4 * VIDEO_FONT_WIDTH)
# define LCD_INFO_Y		(VIDEO_FONT_HEIGHT)
#else
# define LCD_INFO_X		(VIDEO_FONT_WIDTH)
# define LCD_INFO_Y		(VIDEO_FONT_HEIGHT)
#endif

/* Default to 8bpp if bit depth not specified */
#ifndef LCD_BPP
# define LCD_BPP			LCD_COLOR8
#endif
#ifndef LCD_DF
# define LCD_DF			1
#endif

/* Calculate nr. of bits per pixel  and nr. of colors */
#define NBITS(bit_code)		(1 << (bit_code))
#define NCOLORS(bit_code)	(1 << NBITS(bit_code))

/************************************************************************/
/* ** CONSOLE CONSTANTS							*/
/************************************************************************/
#if LCD_BPP == LCD_MONOCHROME

/*
 * Simple black/white definitions
 */
# define CONSOLE_COLOR_BLACK	0
# define CONSOLE_COLOR_WHITE	1	/* Must remain last / highest	*/

#elif LCD_BPP == LCD_COLOR8

/*
 * 8bpp color definitions
 */
# define CONSOLE_COLOR_BLACK	0
# define CONSOLE_COLOR_RED	1
# define CONSOLE_COLOR_GREEN	2
# define CONSOLE_COLOR_YELLOW	3
# define CONSOLE_COLOR_BLUE	4
# define CONSOLE_COLOR_MAGENTA	5
# define CONSOLE_COLOR_CYAN	6
# define CONSOLE_COLOR_GREY	14
# define CONSOLE_COLOR_WHITE	15	/* Must remain last / highest	*/

#else

/*
 * 16bpp color definitions
 */
# define CONSOLE_COLOR_BLACK	0x0000
# define CONSOLE_COLOR_WHITE	0xffff	/* Must remain last / highest	*/

#endif /* color definitions */

/************************************************************************/
#ifndef PAGE_SIZE
# define PAGE_SIZE	4096
#endif

/************************************************************************/
/* ** CONSOLE DEFINITIONS & FUNCTIONS					*/
/************************************************************************/
#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
# define CONSOLE_ROWS		((panel_info.vl_row-BMP_LOGO_HEIGHT) \
					/ VIDEO_FONT_HEIGHT)
#else
# define CONSOLE_ROWS		(panel_info.vl_row / VIDEO_FONT_HEIGHT)
#endif

#define CONSOLE_COLS		(panel_info.vl_col / VIDEO_FONT_WIDTH)
#define CONSOLE_ROW_SIZE	(VIDEO_FONT_HEIGHT * lcd_line_length)
#define CONSOLE_ROW_FIRST	(lcd_console_address)
#define CONSOLE_ROW_SECOND	(lcd_console_address + CONSOLE_ROW_SIZE)
#define CONSOLE_ROW_LAST	(lcd_console_address + CONSOLE_SIZE \
					- CONSOLE_ROW_SIZE)
#define CONSOLE_SIZE		(CONSOLE_ROW_SIZE * CONSOLE_ROWS)
#define CONSOLE_SCROLL_SIZE	(CONSOLE_SIZE - CONSOLE_ROW_SIZE)

#if LCD_BPP == LCD_MONOCHROME
# define COLOR_MASK(c)		((c)	  | (c) << 1 | (c) << 2 | (c) << 3 | \
				 (c) << 4 | (c) << 5 | (c) << 6 | (c) << 7)
#elif (LCD_BPP == LCD_COLOR8) || (LCD_BPP == LCD_COLOR16)
# define COLOR_MASK(c)		(c)
#else
# error Unsupported LCD BPP.
#endif

/************************************************************************/

#endif	/* _LCD_H_ */
Commit	Line	Data
fe8c2806	1	/*
8655b6f8	2	* MPC823 and PXA LCD Controller
fe8c2806 WD	3	*
	4	* Modeled after video interface by Paolo Scaffardi
	5	*
	6	*
	7	* (C) Copyright 2001
	8	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	9	*
	10	* See file CREDITS for list of people who contributed to this
	11	* project.
	12	*
	13	* This program is free software; you can redistribute it and/or
	14	* modify it under the terms of the GNU General Public License as
	15	* published by the Free Software Foundation; either version 2 of
	16	* the License, or (at your option) any later version.
	17	*
	18	* This program is distributed in the hope that it will be useful,
	19	* but WITHOUT ANY WARRANTY; without even the implied warranty of
8655b6f8	20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
fe8c2806 WD	21	* GNU General Public License for more details.
	22	*
	23	* You should have received a copy of the GNU General Public License
	24	* along with this program; if not, write to the Free Software
	25	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	26	* MA 02111-1307 USA
	27	*/
	28
	29	#ifndef _LCD_H_
	30	#define _LCD_H_
	31
682011ff WD	32	extern char lcd_is_enabled;
682011ff WD	33
8655b6f8 WD	34	extern int lcd_line_length;
	35	extern int lcd_color_fg;
	36	extern int lcd_color_bg;
	37
	38	/*
	39	* Frame buffer memory information
	40	*/
	41	extern void lcd_base; / Start of framebuffer memory */
	42	extern void lcd_console_address; / Start of console buffer */
	43
	44	extern short console_col;
	45	extern short console_row;
6111722a AR	46	extern struct vidinfo panel_info;
	47
	48	extern void lcd_ctrl_init (void *lcdbase);
	49	extern void lcd_enable (void);
	50
	51	/* setcolreg used in 8bpp/16bpp; initcolregs used in monochrome */
	52	extern void lcd_setcolreg (ushort regno,
	53	ushort red, ushort green, ushort blue);
	54	extern void lcd_initcolregs (void);
	55
	56	/* gunzip_bmp used if CONFIG_VIDEO_BMP_GZIP */
	57	extern struct bmp_image gunzip_bmp(unsigned long addr, unsigned long lenp);
8655b6f8 WD	58
	59	#if defined CONFIG_MPC823
	60	/*
	61	* LCD controller stucture for MPC823 CPU
	62	*/
	63	typedef struct vidinfo {
	64	ushort vl_col; /* Number of columns (i.e. 640) */
	65	ushort vl_row; /* Number of rows (i.e. 480) */
	66	ushort vl_width; /* Width of display area in millimeters */
	67	ushort vl_height; /* Height of display area in millimeters */
	68
	69	/* LCD configuration register */
	70	u_char vl_clkp; /* Clock polarity */
	71	u_char vl_oep; /* Output Enable polarity */
	72	u_char vl_hsp; /* Horizontal Sync polarity */
	73	u_char vl_vsp; /* Vertical Sync polarity */
	74	u_char vl_dp; /* Data polarity */
	75	u_char vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8 */
	76	u_char vl_lbw; /* LCD Bus width, 0 = 4, 1 = 8 */
	77	u_char vl_splt; /* Split display, 0 = single-scan, 1 = dual-scan */
	78	u_char vl_clor; /* Color, 0 = mono, 1 = color */
	79	u_char vl_tft; /* 0 = passive, 1 = TFT */
	80
	81	/* Horizontal control register. Timing from data sheet */
	82	ushort vl_wbl; /* Wait between lines */
	83
	84	/* Vertical control register */
	85	u_char vl_vpw; /* Vertical sync pulse width */
	86	u_char vl_lcdac; /* LCD AC timing */
	87	u_char vl_wbf; /* Wait between frames */
	88	} vidinfo_t;
	89
8c35d0c5	90	#elif defined CONFIG_PXA250 \|\| defined CONFIG_PXA27X \|\| defined CONFIG_CPU_MONAHANS
8655b6f8 WD	91	/*
	92	* PXA LCD DMA descriptor
	93	*/
	94	struct pxafb_dma_descriptor {
	95	u_long fdadr; /* Frame descriptor address register */
	96	u_long fsadr; /* Frame source address register */
	97	u_long fidr; /* Frame ID register */
	98	u_long ldcmd; /* Command register */
	99	};
	100
	101	/*
	102	* PXA LCD info
	103	*/
	104	struct pxafb_info {
	105
	106	/* Misc registers */
	107	u_long reg_lccr3;
	108	u_long reg_lccr2;
	109	u_long reg_lccr1;
	110	u_long reg_lccr0;
	111	u_long fdadr0;
	112	u_long fdadr1;
	113
	114	/* DMA descriptors */
	115	struct pxafb_dma_descriptor * dmadesc_fblow;
	116	struct pxafb_dma_descriptor * dmadesc_fbhigh;
	117	struct pxafb_dma_descriptor * dmadesc_palette;
	118
	119	u_long screen; /* physical address of frame buffer */
	120	u_long palette; /* physical address of palette memory */
	121	u_int palette_size;
	122	};
	123
	124	/*
	125	* LCD controller stucture for PXA CPU
	126	*/
	127	typedef struct vidinfo {
	128	ushort vl_col; /* Number of columns (i.e. 640) */
	129	ushort vl_row; /* Number of rows (i.e. 480) */
	130	ushort vl_width; /* Width of display area in millimeters */
	131	ushort vl_height; /* Height of display area in millimeters */
	132
	133	/* LCD configuration register */
	134	u_char vl_clkp; /* Clock polarity */
	135	u_char vl_oep; /* Output Enable polarity */
	136	u_char vl_hsp; /* Horizontal Sync polarity */
	137	u_char vl_vsp; /* Vertical Sync polarity */
	138	u_char vl_dp; /* Data polarity */
	139	u_char vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
	140	u_char vl_lbw; /* LCD Bus width, 0 = 4, 1 = 8 */
	141	u_char vl_splt; /* Split display, 0 = single-scan, 1 = dual-scan */
	142	u_char vl_clor; /* Color, 0 = mono, 1 = color */
	143	u_char vl_tft; /* 0 = passive, 1 = TFT */
	144
	145	/* Horizontal control register. Timing from data sheet */
	146	ushort vl_hpw; /* Horz sync pulse width */
	147	u_char vl_blw; /* Wait before of line */
	148	u_char vl_elw; /* Wait end of line */
	149
	150	/* Vertical control register. */
	151	u_char vl_vpw; /* Vertical sync pulse width */
	152	u_char vl_bfw; /* Wait before of frame */
	153	u_char vl_efw; /* Wait end of frame */
	154
155	/* PXA LCD controller params */
156	struct pxafb_info pxa;
157	} vidinfo_t;
158
39cf4804 SP	159	#elif defined(CONFIG_ATMEL_LCD)
	160
	161	typedef struct vidinfo {
	162	u_long vl_col; /* Number of columns (i.e. 640) */
	163	u_long vl_row; /* Number of rows (i.e. 480) */
	164	u_long vl_clk; /* pixel clock in ps */
	165
	166	/* LCD configuration register */
	167	u_long vl_sync; /* Horizontal / vertical sync */
	168	u_long vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
	169	u_long vl_tft; /* 0 = passive, 1 = TFT */
cdfcedbf	170	u_long vl_cont_pol_low; /* contrast polarity is low */
39cf4804 SP	171
	172	/* Horizontal control register. */
	173	u_long vl_hsync_len; /* Length of horizontal sync */
	174	u_long vl_left_margin; /* Time from sync to picture */
	175	u_long vl_right_margin; /* Time from picture to sync */
	176
	177	/* Vertical control register. */
	178	u_long vl_vsync_len; /* Length of vertical sync */
	179	u_long vl_upper_margin; /* Time from sync to picture */
	180	u_long vl_lower_margin; /* Time from picture to sync */
	181
	182	u_long mmio; /* Memory mapped registers */
	183	} vidinfo_t;
	184
b245e65e GL	185	#else
	186
	187	typedef struct vidinfo {
	188	ushort vl_col; /* Number of columns (i.e. 160) */
	189	ushort vl_row; /* Number of rows (i.e. 100) */
	190
	191	u_char vl_bpix; /* Bits per pixel, 0 = 1 */
	192
	193	ushort cmap; / Pointer to the colormap */
	194
	195	void priv; / Pointer to driver-specific data */
	196	} vidinfo_t;
	197
39cf4804	198	#endif /* CONFIG_MPC823, CONFIG_PXA250 or CONFIG_MCC200 or CONFIG_ATMEL_LCD */
8655b6f8	199
60e97419 AR	200	extern vidinfo_t panel_info;
60e97419 AR	201
fe8c2806 WD	202	/* Video functions */
fe8c2806 WD	203
8655b6f8 WD	204	#if defined(CONFIG_RBC823)
	205	void lcd_disable (void);
	206	#endif
	207
	208
c3f4d17e	209	/* int lcd_init (void lcdbase); /
fe8c2806 WD	210	void lcd_putc (const char c);
	211	void lcd_puts (const char *s);
	212	void lcd_printf (const char *fmt, ...);
	213
6b59e03e HS	214	/* Allow boards to customize the information displayed */
6b59e03e HS	215	void lcd_show_board_info(void);
8655b6f8 WD	216
	217	/************************************************************************/
	218	/* ** BITMAP DISPLAY SUPPORT */
	219	/************************************************************************/
639221c7	220	#if defined(CONFIG_CMD_BMP) \|\| defined(CONFIG_SPLASH_SCREEN)
8655b6f8 WD	221	# include <bmp_layout.h>
8655b6f8 WD	222	# include <asm/byteorder.h>
639221c7	223	#endif
8655b6f8	224
8655b6f8 WD	225	/*
	226	* Information about displays we are using. This is for configuring
	227	* the LCD controller and memory allocation. Someone has to know what
	228	* is connected, as we can't autodetect anything.
	229	*/
6d0f6bcf JCPV	230	#define CONFIG_SYS_HIGH 0 /* Pins are active high */
6d0f6bcf JCPV	231	#define CONFIG_SYS_LOW 1 /* Pins are active low */
8655b6f8 WD	232
	233	#define LCD_MONOCHROME 0
	234	#define LCD_COLOR2 1
	235	#define LCD_COLOR4 2
	236	#define LCD_COLOR8 3
	237	#define LCD_COLOR16 4
	238
	239	/----------------------------------------------------------------------/
88804d19	240	#if defined(CONFIG_LCD_INFO_BELOW_LOGO)
8655b6f8 WD	241	# define LCD_INFO_X 0
	242	# define LCD_INFO_Y (BMP_LOGO_HEIGHT + VIDEO_FONT_HEIGHT)
	243	#elif defined(CONFIG_LCD_LOGO)
	244	# define LCD_INFO_X (BMP_LOGO_WIDTH + 4 * VIDEO_FONT_WIDTH)
	245	# define LCD_INFO_Y (VIDEO_FONT_HEIGHT)
	246	#else
	247	# define LCD_INFO_X (VIDEO_FONT_WIDTH)
	248	# define LCD_INFO_Y (VIDEO_FONT_HEIGHT)
	249	#endif
	250
	251	/* Default to 8bpp if bit depth not specified */
	252	#ifndef LCD_BPP
	253	# define LCD_BPP LCD_COLOR8
	254	#endif
	255	#ifndef LCD_DF
	256	# define LCD_DF 1
	257	#endif
	258
	259	/* Calculate nr. of bits per pixel and nr. of colors */
	260	#define NBITS(bit_code) (1 << (bit_code))
	261	#define NCOLORS(bit_code) (1 << NBITS(bit_code))
	262
	263	/************************************************************************/
	264	/* ** CONSOLE CONSTANTS */
	265	/************************************************************************/
	266	#if LCD_BPP == LCD_MONOCHROME
	267
	268	/*
	269	* Simple black/white definitions
	270	*/
	271	# define CONSOLE_COLOR_BLACK 0
	272	# define CONSOLE_COLOR_WHITE 1 /* Must remain last / highest */
	273
	274	#elif LCD_BPP == LCD_COLOR8
	275
	276	/*
	277	* 8bpp color definitions
	278	*/
	279	# define CONSOLE_COLOR_BLACK 0
	280	# define CONSOLE_COLOR_RED 1
	281	# define CONSOLE_COLOR_GREEN 2
	282	# define CONSOLE_COLOR_YELLOW 3
	283	# define CONSOLE_COLOR_BLUE 4
	284	# define CONSOLE_COLOR_MAGENTA 5
	285	# define CONSOLE_COLOR_CYAN 6
	286	# define CONSOLE_COLOR_GREY 14
	287	# define CONSOLE_COLOR_WHITE 15 /* Must remain last / highest */
	288
	289	#else
	290
	291	/*
	292	* 16bpp color definitions
	293	*/
	294	# define CONSOLE_COLOR_BLACK 0x0000
	295	# define CONSOLE_COLOR_WHITE 0xffff /* Must remain last / highest */
	296
	297	#endif /* color definitions */
	298
8655b6f8 WD	299	/************************************************************************/
	300	#ifndef PAGE_SIZE
	301	# define PAGE_SIZE 4096
	302	#endif
	303
	304	/************************************************************************/
	305	/* ** CONSOLE DEFINITIONS & FUNCTIONS */
	306	/************************************************************************/
88804d19	307	#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
8655b6f8 WD	308	# define CONSOLE_ROWS ((panel_info.vl_row-BMP_LOGO_HEIGHT) \
	309	/ VIDEO_FONT_HEIGHT)
	310	#else
	311	# define CONSOLE_ROWS (panel_info.vl_row / VIDEO_FONT_HEIGHT)
	312	#endif
	313
	314	#define CONSOLE_COLS (panel_info.vl_col / VIDEO_FONT_WIDTH)
	315	#define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * lcd_line_length)
	316	#define CONSOLE_ROW_FIRST (lcd_console_address)
	317	#define CONSOLE_ROW_SECOND (lcd_console_address + CONSOLE_ROW_SIZE)
	318	#define CONSOLE_ROW_LAST (lcd_console_address + CONSOLE_SIZE \
	319	- CONSOLE_ROW_SIZE)
	320	#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS)
	321	#define CONSOLE_SCROLL_SIZE (CONSOLE_SIZE - CONSOLE_ROW_SIZE)
	322
	323	#if LCD_BPP == LCD_MONOCHROME
	324	# define COLOR_MASK(c) ((c) \| (c) << 1 \| (c) << 2 \| (c) << 3 \| \
	325	(c) << 4 \| (c) << 5 \| (c) << 6 \| (c) << 7)
69f32e6c	326	#elif (LCD_BPP == LCD_COLOR8) \|\| (LCD_BPP == LCD_COLOR16)
8655b6f8 WD	327	# define COLOR_MASK(c) (c)
	328	#else
	329	# error Unsupported LCD BPP.
	330	#endif
	331
	332	/************************************************************************/
	333
	334	#endif /* _LCD_H_ */