/* $NetBSD: fbvar.h,v 1.3 1999/04/13 03:14:03 ad 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 /* 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 */ }; #ifndef FB_INESC #define FB_INESC 0x001 /* processing an escape sequence */ #define FB_STANDOUT 0x002 /* standout mode */ #ifdef notyet # define FB_BOLD 0x? /* boldface mode */ #endif #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 */ #endif /* !FB_INSEC */ #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));