dc503reg.h revision 1.1.2.2
1 /* $NetBSD: dc503reg.h,v 1.1.2.2 2023/02/15 19:14:50 martin Exp $ */ 2 /* $OpenBSD: dc503reg.h,v 1.1 2006/07/23 19:17:23 miod Exp $ */ 3 /* NetBSD: pmreg.h,v 1.7 2005/12/11 12:18:36 christos Exp */ 4 5 /* 6 * Copyright (c) 1992, 1993 7 * The Regents of the University of California. All rights reserved. 8 * 9 * This code is derived from software contributed to Berkeley by 10 * Ralph Campbell. 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 * @(#)pmreg.h 8.1 (Berkeley) 6/10/93 37 */ 38 39 /* 40 * Layout of the programmable cursor chip (DC503) registers. 41 * All registers are 16 bit wide. 42 */ 43 44 #define PCC_CMD 0x00 /* cursor command register */ 45 #define PCCCMD_TEST 0x8000 46 #define PCCCMD_HSHI 0x4000 47 #define PCCCMD_VBHI 0x2000 48 #define PCCCMD_LODSA 0x1000 49 #define PCCCMD_FORG2 0x0800 50 #define PCCCMD_ENRG2 0x0400 51 #define PCCCMD_FORG1 0x0200 52 #define PCCCMD_ENRG1 0x0100 53 #define PCCCMD_XHWID 0x0080 54 #define PCCCMD_XHCL1 0x0040 55 #define PCCCMD_XHCLP 0x0020 56 #define PCCCMD_XHAIR 0x0010 57 #define PCCCMD_FOPB 0x0008 58 #define PCCCMD_ENPB 0x0004 59 #define PCCCMD_FOPA 0x0002 60 #define PCCCMD_ENPA 0x0001 61 62 #define PCC_XPOS 0x04 /* cursor X position */ 63 #define PCC_YPOS 0x08 /* cursor Y position */ 64 #define PCC_XMIN_1 0x0c /* region 1 left edge */ 65 #define PCC_XMAX_1 0x10 /* region 1 right edge */ 66 #define PCC_YMIN_1 0x14 /* region 1 top edge */ 67 #define PCC_YMAX_1 0x18 /* region 1 bottom edge */ 68 #define PCC_XMIN_2 0x1c /* region 2 left edge */ 69 #define PCC_XMAX_2 0x20 /* region 2 right edge */ 70 #define PCC_YMIN_2 0x24 /* region 2 top edge */ 71 #define PCC_YMAX_2 0x28 /* region 2 bottom edge */ 72 #define PCC_LOAD 0x2c /* cursor pattern load */ 73 74 struct dc503reg { 75 volatile uint16_t cmdr; 76 int16_t pad1; 77 volatile uint16_t xpos; 78 int16_t pad2; 79 volatile uint16_t ypos; 80 int16_t pad3; 81 volatile uint16_t xmin1; 82 int16_t pad4; 83 volatile uint16_t xmax1; 84 int16_t pad5; 85 volatile uint16_t ymin1; 86 int16_t pad6; 87 volatile uint16_t ymax1; 88 int16_t pad7[9]; 89 volatile uint16_t xmin2; 90 int16_t pad8; 91 volatile uint16_t xmax2; 92 int16_t pad9; 93 volatile uint16_t ymin2; 94 int16_t pad10; 95 volatile uint16_t ymax2; 96 int16_t pad11; 97 volatile uint16_t load; 98 }; 99 100 #define PCC_CURSOR_SIZE 16 101
Indexes created Tue Oct 21 19:09:51 GMT 2025