1/* $NetBSD: viapcibreg.h,v 1.1 2006/03/17 12:19:49 jmcneill Exp $ */ 2 3/*- 4 * Copyright (c) 2005, 2006 Jared D. McNeill <jmcneill@invisible.ca> 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 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31#ifndef _SYS_ARCH_I386_PCI_VIAPCIBREG_H 32#define _SYS_ARCH_I386_PCI_VIAPCIBREG_H 33 34/* PCI configuration registers for SMB base address; chip dependent */ 35#define SMB_BASE1 0x90 36#define SMB_BASE2 0x80 37#define SMB_BASE3 0xd0 38 39#define SMB_HOST_CONFIG 0xd0 /* Lower word, actually */ 40#define SMB_REVISION (SMB_HOST_CONFIG + 4) 41 42/* SMBus register offsets; from Linux and FreeBSD */ 43#define SMBHSTSTS 0x00 44#define SMBHSTSTS_BUSY 0x01 45#define SMBHSTSTS_INTR 0x02 46#define SMBHSTSTS_ERROR 0x04 47#define SMBHSTSTS_COLLISION 0x08 48#define SMBHSTSTS_FAILED 0x10 49#define SMBHSLVSTS 0x01 50#define SMBHSTCNT 0x02 51#define SMBHSTCNT_QUICK 0x00 52#define SMBHSTCNT_KILL 0x02 53#define SMBHSTCNT_SENDRECV 0x04 54#define SMBHSTCNT_BYTE 0x08 55#define SMBHSTCNT_WORD 0x0c 56#define SMBHSTCNT_BLOCK 0x14 57#define SMBHSTCNT_START 0x40 58#define SMBHSTCMD 0x03 59#define SMBHSTADD 0x04 60#define SMBHSTDAT0 0x05 61#define SMBHSTDAT1 0x06 62#define SMBBLKDAT 0x07 63#define SMBSLVCNT 0x08 64#define SMBSHDWCMD 0x09 65#define SMBSLVEVT 0x0a 66#define SMBSLVDAT 0x0c 67 68#endif /* !_SYS_ARCH_I386_PCI_VIAPCIBREG_H */ 69