1 /* 2 * Copyright (c) 1991 University of Utah. 3 * Copyright (c) 1990, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * the Systems Programming Group of the University of Utah Computer 8 * Science Department and Mark Davies of the Department of Computer 9 * Science, Victoria University of Wellington, New Zealand. 10 * 11 * %sccs.include.redist.c% 12 * 13 * from: Utah $Hdr: grf_hyreg.h 1.1 92/01/22$ 14 * 15 * @(#)grf_hyreg.h 8.1 (Berkeley) 06/10/93 16 */ 17 18 #include <hp/dev/iotypes.h> /* XXX */ 19 20 struct hyboxfb { 21 u_char :8; 22 vu_char reset; /* reset register 0x01 */ 23 vu_char fb_address; /* frame buffer address 0x02 */ 24 vu_char interrupt; /* interrupt register 0x03 */ 25 u_char :8; 26 vu_char fbwmsb; /* frame buffer width MSB 0x05 */ 27 u_char :8; 28 vu_char fbwlsb; /* frame buffer width MSB 0x07 */ 29 u_char :8; 30 vu_char fbhmsb; /* frame buffer height MSB 0x09 */ 31 u_char :8; 32 vu_char fbhlsb; /* frame buffer height MSB 0x0b */ 33 u_char :8; 34 vu_char dwmsb; /* display width MSB 0x0d */ 35 u_char :8; 36 vu_char dwlsb; /* display width MSB 0x0f */ 37 u_char :8; 38 vu_char dhmsb; /* display height MSB 0x11 */ 39 u_char :8; 40 vu_char dhlsb; /* display height MSB 0x13 */ 41 u_char :8; 42 vu_char fbid; /* Scondary frame buffer id 0x15 */ 43 u_char :8; 44 vu_char bits; /* square(0)/double-high(1) 0x17 */ 45 u_char f1[0x5b-0x17-1]; 46 vu_char num_planes; /* number of color planes 0x5b */ 47 u_char :8; 48 vu_char fbomsb; /* frame buffer offset MSB 0x5d */ 49 u_char :8; 50 vu_char fbolsb; /* frame buffer offset LSB 0x5f */ 51 u_char f2[0x4000-0x5f-1]; 52 vu_char nblank; /* display enable planes 0x4000 */ 53 }; 54 55