/* $OpenBSD: gboxreg.h,v 1.1 2005/01/14 22:39:25 miod Exp $ */ /* $NetBSD: grf_gbreg.h,v 1.4 1994/10/26 07:23:53 cgd Exp $ */ /* * Copyright (c) 1988 University of Utah. * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * 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. * * from: Utah $Hdr: grf_gbreg.h 1.11 92/01/21$ * * @(#)grf_gbreg.h 8.1 (Berkeley) 6/10/93 */ /* * Gatorbox driver regs */ #define TILER_ENABLE 0x80 #define LINE_MOVER_ENABLE 0x80 #define UP_LEFT 0x00 #define DOWN_RIGHT 0x40 #define MOVE_UP_LEFT (TILER_ENABLE | UP_LEFT) #define MOVE_DOWN_RIGHT (TILER_ENABLE | DOWN_RIGHT) #define tile_mover_waitbusy(regaddr) \ do { \ while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10) \ DELAY(1); \ } while (0) #define line_mover_waitbusy(regaddr) \ do { \ while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0) \ DELAY(1); \ } while (0) #define gbcm_waitbusy(regaddr) \ do { \ while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff) \ DELAY(1); \ } while (0) struct gboxfb { u_int8_t :8; u_int8_t reset; /* reset register 0x01 */ u_int8_t sec_interrupt; /* Secondary interrupt register 0x03 */ u_int8_t interrupt; /* interrupt register 0x03 */ u_int8_t :8; u_int8_t fbwmsb; /* frame buffer width MSB 0x05 */ u_int8_t :8; u_int8_t fbwlsb; /* frame buffer width MSB 0x07 */ u_int8_t :8; u_int8_t fbhmsb; /* frame buffer height MSB 0x09 */ u_int8_t :8; u_int8_t fbhlsb; /* frame buffer height MSB 0x0b */ u_int8_t :8; u_int8_t dwmsb; /* display width MSB 0x0d */ u_int8_t :8; u_int8_t dwlsb; /* display width MSB 0x0f */ u_int8_t :8; u_int8_t dhmsb; /* display height MSB 0x11 */ u_int8_t :8; u_int8_t dhlsb; /* display height MSB 0x13 */ u_int8_t :8; u_int8_t fbid; /* Scondary frame buffer id 0x15 */ u_int8_t f1[0x5d-0x15-1]; u_int8_t fbomsb; /* frame buffer offset MSB 0x5d */ u_int8_t :8; u_int8_t fbolsb; /* frame buffer offset LSB 0x5f */ u_int8_t f2[0x4000-0x5f-1]; u_int8_t crtc_address; /* CTR controller address reg 0x4000 */ u_int8_t status; /* Status register 0x4001 */ u_int8_t crtc_data; /* CTR controller data reg 0x4002 */ u_int8_t f3[6]; u_int8_t line_mover_rep_rule; /* Line move rep rule */ u_int8_t :8, :8; u_int8_t line_mover_width; /* Line move width */ u_int8_t f4[0xff3]; u_int8_t width; /* width in tiles 0x5001 */ u_int8_t :8; u_int8_t height; /* height in tiles 0x5003 */ u_int8_t f5[3]; u_int8_t rep_rule; /* replacement rule 0x5007 */ u_int8_t f6[0x6001-0x5007-1]; u_int8_t blink1; /* blink 1 0x6001 */ u_int8_t f7[3]; u_int8_t blink2; /* blink 2 0x6005 */ u_int8_t f8[3]; u_int8_t write_protect; /* write protect 0x6009 */ u_int8_t f9[0x6803-0x6009-1]; u_int8_t cmap_busy; /* color map busy 0x6803 */ u_int8_t f10[0x68b9-0x6803-1]; u_int8_t creg_select; /* color map register select 0x68b8 */ u_int8_t f11[0x68f1-0x68b9-1]; u_int8_t cmap_write; /* color map write trigger 0x68f1 */ u_int8_t f12[0x69b3-0x68f1-1]; u_int8_t cmap_red; /* red value register 0x69b3 */ u_int8_t :8; u_int8_t cmap_grn; /* green value register 0x69b5 */ u_int8_t :8; u_int8_t cmap_blu; /* blue value register 0x69b6 */ };