155119Storek /* 2*63320Sbostic * Copyright (c) 1992, 1993 3*63320Sbostic * The Regents of the University of California. All rights reserved. 455119Storek * 555119Storek * This software was developed by the Computer Systems Engineering group 655119Storek * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 755119Storek * contributed to Berkeley. 855119Storek * 955501Sbostic * All advertising materials mentioning features or use of this software 1055501Sbostic * must display the following acknowledgement: 1155501Sbostic * This product includes software developed by the University of 1259209Storek * California, Lawrence Berkeley Laboratory. 1355501Sbostic * 1455119Storek * %sccs.include.redist.c% 1555119Storek * 16*63320Sbostic * @(#)fbvar.h 8.1 (Berkeley) 06/11/93 1755119Storek * 1859209Storek * from: $Header: fbvar.h,v 1.15 92/11/26 02:04:34 torek Exp $ 1955119Storek */ 2055119Storek 2155119Storek /* 2255119Storek * Frame buffer variables. All frame buffer drivers must provide the 2355119Storek * following in order to participate. 2455119Storek */ 2555119Storek struct fbdriver { 2655119Storek /* device unblank function (force kernel output to display) */ 2755119Storek void (*fbd_unblank)(struct device *); 2855119Storek #ifdef notyet 2955119Storek void (*fbd_wrrop)(); /* `write region' rasterop */ 3055119Storek void (*fbd_cprop)(); /* `copy region' rasterop */ 3155119Storek void (*fbd_clrop)(); /* `clear region' rasterop */ 3255119Storek #endif 3355119Storek }; 3455119Storek 3555119Storek struct fbdevice { 3655119Storek int fb_major; /* XXX */ 3755119Storek struct fbtype fb_type; /* what it says */ 3855119Storek caddr_t fb_pixels; /* display RAM */ 3955119Storek int fb_linebytes; /* bytes per display line */ 4055119Storek 4155119Storek struct fbdriver *fb_driver; /* pointer to driver */ 4255119Storek struct device *fb_device; /* parameter for fbd_unblank */ 4355119Storek 4455119Storek /* Raster console emulator state */ 4555119Storek u_int fb_bits; /* see defines below */ 4655119Storek int fb_ringing; /* bell currently ringing */ 4755119Storek int fb_belldepth; /* audible bell depth */ 4855119Storek int fb_scroll; /* stupid sun scroll mode */ 4955119Storek 5055119Storek int fb_p0; /* escape sequence parameter 0 */ 5155119Storek int fb_p1; /* escape sequence parameter 1 */ 5255119Storek 5355119Storek int *fb_row; /* emulator row */ 5455119Storek int *fb_col; /* emulator column */ 5555119Storek 5655119Storek int fb_maxrow; /* emulator height of screen */ 5755119Storek int fb_maxcol; /* emulator width of screen */ 5855119Storek 5955119Storek int fb_emuwidth; /* emulator screen width */ 6055119Storek int fb_emuheight; /* emulator screen height */ 6155119Storek 6255119Storek int fb_xorigin; /* x origin for first column */ 6355119Storek int fb_yorigin; /* y origin for first row */ 6455119Storek 6555119Storek struct raster *fb_sp; /* frame buffer raster */ 6655119Storek struct raster *fb_cursor; /* optional cursor */ 6755119Storek int fb_ras_blank; /* current screen blank raster op */ 6855119Storek 6955119Storek struct raster_font *fb_font; /* font and related info */ 7055119Storek int fb_font_ascent; /* distance from font to char origin */ 7155119Storek }; 7255119Storek 7355119Storek #define FB_INESC 0x001 /* processing an escape sequence */ 7455119Storek #define FB_STANDOUT 0x002 /* standout mode */ 7555119Storek /* #define FB_BOLD 0x? /* boldface mode */ 7655119Storek #define FB_INVERT 0x008 /* white on black mode */ 7755119Storek #define FB_VISBELL 0x010 /* visual bell */ 7855119Storek #define FB_CURSOR 0x020 /* cursor is visible */ 7955119Storek #define FB_P0_DEFAULT 0x100 /* param 0 is defaulted */ 8055119Storek #define FB_P1_DEFAULT 0x200 /* param 1 is defaulted */ 8155119Storek #define FB_P0 0x400 /* working on param 0 */ 8255119Storek #define FB_P1 0x800 /* working on param 1 */ 8355119Storek 8455119Storek void fbattach __P((struct fbdevice *)); 85