NetBSD/sys/arch/pmax/include/fbvar.h

116 lines
4.4 KiB
C

/* $NetBSD: fbvar.h,v 1.14 2005/12/11 12:18:39 christos 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. 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
*/
#ifndef _PMAX_FBVAR_H_
#define _PMAX_FBVAR_H_
/* XXX */
#include <sys/select.h>
#include <sys/selinfo.h>
/* 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... */
u_char *cmap; /* Cursor colormap... */
int cmap_size; /* Size of cursor colormap... */
};
struct fbsoftc {
struct device sc_dv;
struct fbinfo *sc_fi;
};
struct fbinfo {
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 */
caddr_t fi_savedcmap; /* Colormap before open() */
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 {
int (*fbd_unblank) __P((struct fbinfo *));
int (*fbd_blank) __P((struct fbinfo *));
void (*fbd_initcmap) __P((struct fbinfo *));
int (*fbd_getcmap) __P((struct fbinfo *, u_char *, int, int));
int (*fbd_putcmap) __P((struct fbinfo *, const u_char *, 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 _KERNEL
void fbattach __P((int));
void fbcnalloc __P ((struct fbinfo **fip));
int fballoc __P ((struct fbinfo **fip));
void fbconnect __P ((struct fbinfo *fi));
int tcfb_cnattach __P((int prom_slot));
#endif /* _KERNEL */
#endif /* !_PMAX_FBVAR_H_ */