Annotation of sys/dev/ic/dc503reg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: dc503reg.h,v 1.1 2006/07/23 19:17:23 miod Exp $ */
! 2: /* $NetBSD: pmreg.h,v 1.7 2005/12/11 12:18:36 christos Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1992, 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: * Ralph Campbell.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. Neither the name of the University nor the names of its contributors
! 20: * may be used to endorse or promote products derived from this software
! 21: * without specific prior written permission.
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 33: * SUCH DAMAGE.
! 34: *
! 35: * @(#)pmreg.h 8.1 (Berkeley) 6/10/93
! 36: */
! 37:
! 38: /*
! 39: * Layout of the programmable cursor chip (DC503) registers.
! 40: * All registers are 16 bit wide.
! 41: */
! 42:
! 43: #define PCC_CMD 0x00 /* cursor command register */
! 44: #define PCCCMD_TEST 0x8000
! 45: #define PCCCMD_HSHI 0x4000
! 46: #define PCCCMD_VBHI 0x2000
! 47: #define PCCCMD_LODSA 0x1000
! 48: #define PCCCMD_FORG2 0x0800
! 49: #define PCCCMD_ENRG2 0x0400
! 50: #define PCCCMD_FORG1 0x0200
! 51: #define PCCCMD_ENRG1 0x0100
! 52: #define PCCCMD_XHWID 0x0080
! 53: #define PCCCMD_XHCL1 0x0040
! 54: #define PCCCMD_XHCLP 0x0020
! 55: #define PCCCMD_XHAIR 0x0010
! 56: #define PCCCMD_FOPB 0x0008
! 57: #define PCCCMD_ENPB 0x0004
! 58: #define PCCCMD_FOPA 0x0002
! 59: #define PCCCMD_ENPA 0x0001
! 60:
! 61: #define PCC_XPOS 0x04 /* cursor X position */
! 62: #define PCC_YPOS 0x08 /* cursor Y position */
! 63: #define PCC_XMIN_1 0x0c /* region 1 left edge */
! 64: #define PCC_XMAX_1 0x10 /* region 1 right edge */
! 65: #define PCC_YMIN_1 0x14 /* region 1 top edge */
! 66: #define PCC_YMAX_1 0x18 /* region 1 bottom edge */
! 67: #define PCC_XMIN_2 0x1c /* region 2 left edge */
! 68: #define PCC_XMAX_2 0x20 /* region 2 right edge */
! 69: #define PCC_YMIN_2 0x24 /* region 2 top edge */
! 70: #define PCC_YMAX_2 0x28 /* region 2 bottom edge */
! 71: #define PCC_LOAD 0x2c /* cursor pattern load */
! 72:
! 73: struct dc503reg {
! 74: volatile u_int16_t cmdr;
! 75: int16_t pad1;
! 76: volatile u_int16_t xpos;
! 77: int16_t pad2;
! 78: volatile u_int16_t ypos;
! 79: int16_t pad3;
! 80: volatile u_int16_t xmin1;
! 81: int16_t pad4;
! 82: volatile u_int16_t xmax1;
! 83: int16_t pad5;
! 84: volatile u_int16_t ymin1;
! 85: int16_t pad6;
! 86: volatile u_int16_t ymax1;
! 87: int16_t pad7[9];
! 88: volatile u_int16_t xmin2;
! 89: int16_t pad8;
! 90: volatile u_int16_t xmax2;
! 91: int16_t pad9;
! 92: volatile u_int16_t ymin2;
! 93: int16_t pad10;
! 94: volatile u_int16_t ymax2;
! 95: int16_t pad11;
! 96: volatile u_int16_t load;
! 97: };
! 98:
! 99: #define PCC_CURSOR_SIZE 16
CVSweb