mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2025-12-26 14:18:20 +00:00
cb09a5da6a
* Makefile.am, preinstall.am, libmisc/Makefile.am: Changed the name of mw-fb directory into fb. Relocated files. * libmisc/fb/fb.h, libmisc/fb/mw_uid.c, libmisc/fb/mw_uid.h: New files. * libmisc/mw-fb/fb.h, libmisc/mw-fb/mw_uid.c, libmisc/mw-fb/mw_uid.h: Removed.
88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 2000 - Rosimildo da Silva
|
|
*
|
|
* MODULE DESCRIPTION:
|
|
* Micro FrameBuffer interface for Embedded Systems.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#ifndef _MW_FB_H
|
|
#define _MW_FB_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* ioctls
|
|
0x46 is 'F' */
|
|
#define FBIOGET_VSCREENINFO 0x4600
|
|
#define FBIOPUT_VSCREENINFO 0x4601
|
|
#define FBIOGET_FSCREENINFO 0x4602
|
|
#define FBIOGETCMAP 0x4604
|
|
#define FBIOPUTCMAP 0x4605
|
|
#define FB_EXEC_FUNCTION 0x4606
|
|
|
|
|
|
#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */
|
|
#define FB_TYPE_PLANES 1 /* Non interleaved planes */
|
|
#define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */
|
|
#define FB_TYPE_TEXT 3 /* Text/attributes */
|
|
#define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */
|
|
#define FB_TYPE_VIRTUAL_BUFFER 5 /* Virtual Buffer */
|
|
|
|
|
|
#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */
|
|
#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */
|
|
#define FB_VISUAL_TRUECOLOR 2 /* True color */
|
|
#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */
|
|
#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */
|
|
#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */
|
|
|
|
#define FB_ACCEL_NONE 0 /* no hardware accelerator */
|
|
|
|
struct fb_bitfield {
|
|
uint32_t offset; /* beginning of bitfield */
|
|
uint32_t length; /* length of bitfield */
|
|
uint32_t msb_right; /* != 0 : Most significant bit is */
|
|
/* right */
|
|
};
|
|
|
|
struct fb_var_screeninfo {
|
|
uint32_t xres; /* visible resolution */
|
|
uint32_t yres;
|
|
uint32_t bits_per_pixel; /* guess what */
|
|
struct fb_bitfield red; /* bitfield in fb mem if true color, */
|
|
struct fb_bitfield green; /* else only length is significant */
|
|
struct fb_bitfield blue;
|
|
struct fb_bitfield transp; /* transparency */
|
|
};
|
|
|
|
struct fb_fix_screeninfo {
|
|
volatile char *smem_start; /* Start of frame buffer mem */
|
|
/* (physical address) */
|
|
uint32_t smem_len; /* Length of frame buffer mem */
|
|
uint32_t type; /* see FB_TYPE_* */
|
|
uint32_t visual; /* see FB_VISUAL_* */
|
|
uint32_t line_length; /* number of chars per line */
|
|
};
|
|
|
|
struct fb_cmap {
|
|
uint32_t start; /* First entry */
|
|
uint32_t len; /* Number of entries */
|
|
uint16_t *red; /* Red values */
|
|
uint16_t *green;
|
|
uint16_t *blue;
|
|
uint16_t *transp; /* transparency, can be NULL */
|
|
};
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _MW_FB_H */
|