1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (C) 2008 Nathan Whitehorn 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifndef _POWERPC_VIAREG_H_ 31 #define _POWERPC_VIAREG_H_ 32 33 /* VIA interface registers */ 34 #define vBufB 0x0000 /* register B */ 35 #define vDirB 0x0400 /* data direction register */ 36 #define vDirA 0x0600 /* data direction register */ 37 #define vT1C 0x0800 /* Timer 1 counter Lo */ 38 #define vT1CH 0x0a00 /* Timer 1 counter Hi */ 39 #define vSR 0x1400 /* shift register */ 40 #define vACR 0x1600 /* aux control register */ 41 #define vPCR 0x1800 /* peripheral control register */ 42 #define vIFR 0x1a00 /* interrupt flag register */ 43 #define vIER 0x1c00 /* interrupt enable register */ 44 #define vBufA 0x1e00 /* register A */ 45 46 #define vPB 0x0000 47 #define vPB3 0x08 48 #define vPB4 0x10 49 #define vPB5 0x20 50 #define vSR_INT 0x04 51 #define vSR_OUT 0x10 52 53 #endif /* _POWERPC_VIAREG_H_ */ 54