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/* $NetBSD: fbvar.h,v 1.1 1995/09/11 08:18:51 jonathan Exp $ */
/*
* Copyright (c) 1992, 1993, 1995
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley. Modifications have been made by Ted Lemon
* to provide more generic frame buffer support.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)fbvar.h 8.1 (Berkeley) 6/11/93
*/
/* XXX */
#include <sys/select.h> /* should be included in sparc/rcons/xxx.c */
/* Hardware cursor information... */
struct hw_cursor {
int width, height; /* Size of cursor... */
int x, y; /* Position of cursor... */
int depth; /* Depth in bits of cursor... */
caddr_t bitmap; /* Cursor bitmap... */
caddr_t cmap; /* Cursor colormap... */
int cmap_size; /* Size of cursor colormap... */
};
struct fbinfo {
struct device fi_dv; /* autoconfig device struct */
int fi_unit; /* Physical frame buffer unit. */
struct fbtype fi_type; /* Geometry of frame buffer. */
caddr_t fi_pixels; /* display RAM */
int fi_pixelsize; /* size of display RAM in bytes*/
caddr_t fi_base; /* base address of fb I/O space. */
caddr_t fi_vdac; /* Colormap base address... */
caddr_t fi_cmap_bits; /* Colormap backing store... */
int fi_size; /* Size of entire fb address space. */
int fi_linebytes; /* bytes per display line */
struct fbdriver *fi_driver; /* pointer to driver */
struct hw_cursor fi_cursor; /* Hardware cursor info */
u_int fi_blanked; /* Blanked? */
u_int fi_open; /* Event queue mapped? */
struct pmax_fbtty *fi_glasstty; /* old-pmax fb driver compat */
struct fbuaccess *fi_fbu; /* qvss-style X event stuff */
struct selinfo fi_selp; /* Select structure */
};
/*
* Frame buffer variables. All frame buffer drivers must provide the
* following in order to participate.
*/
struct fbdriver {
/* device unblank function (force kernel output to display) */
int (*fbd_unblank) __P((struct fbinfo *));
/* device blank function. */
int (*fbd_blank) __P((struct fbinfo *));
/* Get and put color maps. */
void (*fbd_initcmap) __P ((struct fbinfo *));
int (*fbd_getcmap) __P ((struct fbinfo *, caddr_t, int, int));
int (*fbd_putcmap) __P ((struct fbinfo *, caddr_t, int, int));
void (*fbd_poscursor) __P ((struct fbinfo *fi, int x, int y));
void (*fbd_loadcursor) __P ((struct fbinfo *fi, u_short *cursor));
void (*fbd_cursorcolor) __P ((struct fbinfo *fi, u_int *color));
#ifdef notyet
void (*fbd_wrrop)(); /* `write region' rasterop */
void (*fbd_cprop)(); /* `copy region' rasterop */
void (*fbd_clrop)(); /* `clear region' rasterop */
#endif
};
struct fbdevice {
struct fbinfo *fb_devinfo; /* Frame buffer device info */
#define fb_major fb_devinfo -> fi_major
#define fb_type fb_devinfo -> fi_type
#define fb_pixels fb_devinfo -> fi_pixels
#define fb_linebytes fb_devinfo -> fi_linebytes
#define fb_driver fb_devinfo -> fi_driver
/* Raster console emulator state */
u_int fb_bits; /* see defines below */
int fb_ringing; /* bell currently ringing */
int fb_belldepth; /* audible bell depth */
int fb_scroll; /* stupid sun scroll mode */
int fb_p0; /* escape sequence parameter 0 */
int fb_p1; /* escape sequence parameter 1 */
int *fb_row; /* emulator row */
int *fb_col; /* emulator column */
int fb_maxrow; /* emulator height of screen */
int fb_maxcol; /* emulator width of screen */
int fb_emuwidth; /* emulator screen width */
int fb_emuheight; /* emulator screen height */
int fb_xorigin; /* x origin for first column */
int fb_yorigin; /* y origin for first row */
struct raster *fb_sp; /* frame buffer raster */
struct raster *fb_cursor; /* optional cursor */
int fb_ras_blank; /* current screen blank raster op */
struct raster_font *fb_font; /* font and related info */
int fb_font_ascent; /* distance from font to char origin */
};
#define FB_INESC 0x001 /* processing an escape sequence */
#define FB_STANDOUT 0x002 /* standout mode */
/* #define FB_BOLD 0x? /* boldface mode */
#define FB_INVERT 0x008 /* white on black mode */
#define FB_VISBELL 0x010 /* visual bell */
#define FB_CURSOR 0x020 /* cursor is visible */
#define FB_P0_DEFAULT 0x100 /* param 0 is defaulted */
#define FB_P1_DEFAULT 0x200 /* param 1 is defaulted */
#define FB_P0 0x400 /* working on param 0 */
#define FB_P1 0x800 /* working on param 1 */
#define kbd_docmd(cmd, val) 0 /* For now, do nothing. */
#define romgetcursoraddr(xp, yp) 0
void fbconnect __P ((char *name, struct fbinfo *info, int silent));
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