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Diffstat (limited to 'cpukit/libmisc/fb/fb.h')
-rw-r--r--cpukit/libmisc/fb/fb.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/cpukit/libmisc/fb/fb.h b/cpukit/libmisc/fb/fb.h
new file mode 100644
index 0000000000..cf49d7bd91
--- /dev/null
+++ b/cpukit/libmisc/fb/fb.h
@@ -0,0 +1,91 @@
+/*
+ * 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 FBIOSWAPBUFFERS 0x4607
+#define FBIOSETBUFFERMODE 0x4608
+
+#define FB_SINGLE_BUFFERED 0
+#define FB_TRIPLE_BUFFERED 1
+
+#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 */