1 /* $NetBSD: grf_gbreg.h,v 1.2 2011/02/08 20:20:14 rmind Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah $Hdr: grf_gbreg.h 1.11 92/01/21$ 37 * 38 * @(#)grf_gbreg.h 8.1 (Berkeley) 6/10/93 39 */ 40 41 #include <hp300/dev/iotypes.h> /* XXX */ 42 43 /* 44 * Gatorbox driver regs 45 */ 46 47 #define TILER_ENABLE 0x80 48 #define LINE_MOVER_ENABLE 0x80 49 #define UP_LEFT 0x00 50 #define DOWN_RIGHT 0x40 51 #define MOVE_UP_LEFT TILER_ENABLE|UP_LEFT 52 #define MOVE_DOWN_RIGHT TILER_ENABLE|DOWN_RIGHT 53 54 #define tile_mover_waitbusy(regaddr) \ 55 while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10) 56 57 #define line_mover_waitbusy(regaddr) \ 58 while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0) 59 60 #define gbcm_waitbusy(regaddr) \ 61 while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff) 62 63 struct gboxfb { 64 u_char :8; 65 vu_char reset; /* reset register 0x01 */ 66 vu_char sec_interrupt; /* Secondary interrupt register 0x03 */ 67 vu_char interrupt; /* interrupt register 0x03 */ 68 u_char :8; 69 vu_char fbwmsb; /* frame buffer width MSB 0x05 */ 70 u_char :8; 71 vu_char fbwlsb; /* frame buffer width MSB 0x07 */ 72 u_char :8; 73 vu_char fbhmsb; /* frame buffer height MSB 0x09 */ 74 u_char :8; 75 vu_char fbhlsb; /* frame buffer height MSB 0x0b */ 76 u_char :8; 77 vu_char dwmsb; /* display width MSB 0x0d */ 78 u_char :8; 79 vu_char dwlsb; /* display width MSB 0x0f */ 80 u_char :8; 81 vu_char dhmsb; /* display height MSB 0x11 */ 82 u_char :8; 83 vu_char dhlsb; /* display height MSB 0x13 */ 84 u_char :8; 85 vu_char fbid; /* Scondary frame buffer id 0x15 */ 86 u_char f1[0x5d-0x15-1]; 87 vu_char fbomsb; /* frame buffer offset MSB 0x5d */ 88 u_char :8; 89 vu_char fbolsb; /* frame buffer offset LSB 0x5f */ 90 u_char f2[0x4000-0x5f-1]; 91 vu_char crtc_address; /* CTR controller address reg 0x4000 */ 92 vu_char status; /* Status register 0x4001 */ 93 vu_char crtc_data; /* CTR controller data reg 0x4002 */ 94 u_char f3[6]; 95 vu_char line_mover_rep_rule; /* Line move rep rule */ 96 u_char :8, :8; 97 vu_char line_mover_width; /* Line move width */ 98 u_char f4[0xff3]; 99 vu_char width; /* width in tiles 0x5001 */ 100 u_char :8; 101 vu_char height; /* height in tiles 0x5003 */ 102 u_char f5[3]; 103 vu_char rep_rule; /* replacement rule 0x5007 */ 104 u_char f6[0x6001-0x5007-1]; 105 vu_char blink1; /* blink 1 0x6001 */ 106 u_char f7[3]; 107 vu_char blink2; /* blink 2 0x6005 */ 108 u_char f8[3]; 109 vu_char write_protect; /* write protect 0x6009 */ 110 u_char f9[0x6803-0x6009-1]; 111 vu_char cmap_busy; /* color map busy 0x6803 */ 112 u_char f10[0x68b9-0x6803-1]; 113 vu_char creg_select; /* color map register select 0x68b8 */ 114 u_char f11[0x68f1-0x68b9-1]; 115 vu_char cmap_write; /* color map write trigger 0x68f1 */ 116 u_char f12[0x69b3-0x68f1-1]; 117 vu_char cmap_red; /* red value register 0x69b3 */ 118 u_char :8; 119 vu_char cmap_grn; /* green value register 0x69b5 */ 120 u_char :8; 121 vu_char cmap_blu; /* blue value register 0x69b6 */ 122 }; 123