patch-2.3.30 linux/include/video/fbcon.h

• Lines: 68
• Date: Sat Nov 27 19:38:13 1999
• Orig file: v2.3.29/linux/include/video/fbcon.h
• Orig date: Mon Oct 11 15:38:15 1999

diff -u --recursive --new-file v2.3.29/linux/include/video/fbcon.h linux/include/video/fbcon.h
@@ -44,6 +44,67 @@
 
 extern struct display_switch fbcon_dummy;
 
+   /*
+    *    This is the interface between the low-level console driver and the
+    *    low-level frame buffer device
+    */
+
+struct display {
+    /* Filled in by the frame buffer device */
+
+    struct fb_var_screeninfo var;   /* variable infos. yoffset and vmode */
+                                    /* are updated by fbcon.c */
+    struct fb_cmap cmap;            /* colormap */
+    char *screen_base;              /* pointer to top of virtual screen */    
+                                    /* (virtual address) */
+    int visual;
+    int type;                       /* see FB_TYPE_* */
+    int type_aux;                   /* Interleave for interleaved Planes */
+    u_short ypanstep;               /* zero if no hardware ypan */
+    u_short ywrapstep;              /* zero if no hardware ywrap */
+    u_long line_length;             /* length of a line in bytes */
+    u_short can_soft_blank;         /* zero if no hardware blanking */
+    u_short inverse;                /* != 0 text black on white as default */
+    struct display_switch *dispsw;  /* low level operations */
+    void *dispsw_data;              /* optional dispsw helper data */
+
+#if 0
+    struct fb_fix_cursorinfo fcrsr;
+    struct fb_var_cursorinfo *vcrsr;
+    struct fb_cursorstate crsrstate;
+#endif
+
+    /* Filled in by the low-level console driver */
+
+    struct vc_data *conp;           /* pointer to console data */
+    struct fb_info *fb_info;        /* frame buffer for this console */
+    int vrows;                      /* number of virtual rows */
+    unsigned short cursor_x;        /* current cursor position */
+    unsigned short cursor_y;
+    int fgcol;                      /* text colors */
+    int bgcol;
+    u_long next_line;               /* offset to one line below */
+    u_long next_plane;              /* offset to next plane */
+    u_char *fontdata;               /* Font associated to this display */
+    unsigned short _fontheightlog;
+    unsigned short _fontwidthlog;
+    unsigned short _fontheight;
+    unsigned short _fontwidth;
+    int userfont;                   /* != 0 if fontdata kmalloc()ed */
+    u_short scrollmode;             /* Scroll Method */
+    short yscroll;                  /* Hardware scrolling */
+    unsigned char fgshift, bgshift;
+    unsigned short charmask;        /* 0xff or 0x1ff */
+};
+
+/* drivers/video/fbcon.c */
+extern struct display fb_display[MAX_NR_CONSOLES];
+extern char con2fb_map[MAX_NR_CONSOLES];
+extern int PROC_CONSOLE(const struct fb_info *info);
+extern void set_con2fb_map(int unit, int newidx);
+extern int set_all_vcs(int fbidx, struct fb_ops *fb,
+		       struct fb_var_screeninfo *var, struct fb_info *info);
+
 #define fontheight(p) ((p)->_fontheight)
 #define fontheightlog(p) ((p)->_fontheightlog)