1 /*- 2 * Copyright (C) 2008 Nathan Whitehorn 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28 #ifndef _POWERPC_VIAREG_H_ 29 #define _POWERPC_VIAREG_H_ 30 31 /* VIA interface registers */ 32 #define vBufB 0x0000 /* register B */ 33 #define vBufA 0x0200 /* register A */ 34 #define vDirB 0x0400 /* data direction register */ 35 #define vDirA 0x0600 /* data direction register */ 36 #define vSR 0x1400 /* shift register */ 37 #define vACR 0x1600 /* aux control register */ 38 #define vPCR 0x1800 /* peripheral control register */ 39 #define vIFR 0x1a00 /* interrupt flag register */ 40 #define vIER 0x1c00 /* interrupt enable register */ 41 42 #define vPB 0x0000 43 #define vPB3 0x08 44 #define vPB4 0x10 45 #define vPB5 0x20 46 #define vSR_INT 0x04 47 #define vSR_OUT 0x10 48 49 #endif /* _POWERPC_VIAREG_H_ */ 50