1 /* $NetBSD: viapcibreg.h,v 1.2 2008/03/09 17:14:51 joerg Exp $ */ 2 3 /*- 4 * Copyright (c) 2005, 2006 Jared D. McNeill <jmcneill (at) 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
Indexes created Thu Sep 25 08:09:54 GMT 2025