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Diffstat (limited to 'include/lcd.h')
| -rw-r--r-- | include/lcd.h | 290 |
1 files changed, 0 insertions, 290 deletions
diff --git a/include/lcd.h b/include/lcd.h deleted file mode 100644 index b688583828..0000000000 --- a/include/lcd.h +++ /dev/null @@ -1,290 +0,0 @@ -/* - * 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; - -#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; - -extern vidinfo_t panel_info; - -#elif defined CONFIG_PXA250 -/* - * 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; - -extern vidinfo_t panel_info; - -#elif defined(CONFIG_MCC200) -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 */ -} vidinfo_t; -#endif /* CONFIG_MPC823, CONFIG_PXA250 or CONFIG_MCC200 */ - -/* 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, ...); - - -/************************************************************************/ -/* ** BITMAP DISPLAY SUPPORT */ -/************************************************************************/ -#if (CONFIG_COMMANDS & CFG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) -# include <bmp_layout.h> -# include <asm/byteorder.h> -#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) || CONFIG_SPLASH_SCREEN */ - -/* - * 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 CFG_HIGH 0 /* Pins are active high */ -#define CFG_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 -# define COLOR_MASK(c) (c) -#else -# error Unsupported LCD BPP. -#endif - -/************************************************************************/ - -#endif /* _LCD_H_ */ |