amdpm_smbusreg.h revision 1.1.24.2 1 1.1.24.2 rpaulo /* $NetBSD: amdpm_smbusreg.h,v 1.1.24.2 2006/09/09 02:52:16 rpaulo Exp $ */
2 1.1.24.2 rpaulo
3 1.1.24.2 rpaulo /*
4 1.1.24.2 rpaulo * Copyright (c) 2005 Anil Gopinath (anil_public (at) yahoo.com)
5 1.1.24.2 rpaulo * All rights reserved.
6 1.1.24.2 rpaulo *
7 1.1.24.2 rpaulo * Redistribution and use in source and binary forms, with or without
8 1.1.24.2 rpaulo * modification, are permitted provided that the following conditions
9 1.1.24.2 rpaulo * are met:
10 1.1.24.2 rpaulo * 1. Redistributions of source code must retain the above copyright
11 1.1.24.2 rpaulo * notice, this list of conditions and the following disclaimer.
12 1.1.24.2 rpaulo * 2. Redistributions in binary form must reproduce the above copyright
13 1.1.24.2 rpaulo * notice, this list of conditions and the following disclaimer in the
14 1.1.24.2 rpaulo * documentation and/or other materials provided with the distribution.
15 1.1.24.2 rpaulo * 3. The name of the author may not be used to endorse or promote products
16 1.1.24.2 rpaulo * derived from this software without specific prior written permission.
17 1.1.24.2 rpaulo *
18 1.1.24.2 rpaulo * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 1.1.24.2 rpaulo * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 1.1.24.2 rpaulo * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 1.1.24.2 rpaulo * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 1.1.24.2 rpaulo * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23 1.1.24.2 rpaulo * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 1.1.24.2 rpaulo * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 1.1.24.2 rpaulo * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26 1.1.24.2 rpaulo * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 1.1.24.2 rpaulo * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 1.1.24.2 rpaulo * SUCH DAMAGE.
29 1.1.24.2 rpaulo */
30 1.1.24.2 rpaulo
31 1.1.24.2 rpaulo /* driver for SMBUS 1.0 host controller found in the
32 1.1.24.2 rpaulo * AMD-8111 HyperTransport I/O Hub
33 1.1.24.2 rpaulo */
34 1.1.24.2 rpaulo
35 1.1.24.2 rpaulo #ifndef _DEV_PCI_AMDPMSMBUSREG_H_
36 1.1.24.2 rpaulo #define _DEV_PCI_AMDPMSMBUSREG_H_
37 1.1.24.2 rpaulo
38 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_STAT 0xE0 /* SMBus 1.x global status register */
39 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_CTRL 0xE2 /* SMBus 1.x global control register */
40 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_HOSTADDR 0xE4 /* SMBus 1.x Host address register */
41 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_HOSTDATA 0xE6 /* SMBus 1.x Host data register */
42 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_HOSTCMD 0xE8 /* SMBus 1.x Host command field register */
43 1.1.24.2 rpaulo
44 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_GSR_SB 0x0009 /* GSR contents to send a byte */
45 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_GSR_RXB 0x0009 /* GSR contents to receive a byte */
46 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_GSR_RB 0x000A /* GSR contents to read a byte */
47 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_GSR_WB 0x000A /* GSR contents to write a byte */
48 1.1.24.2 rpaulo
49 1.1.24.2 rpaulo #define AMDPM_8111_GSR_CYCLE_DONE 0x0010 /* indicates cycle done successfuly */
50 1.1.24.2 rpaulo
51 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_READ 0x0001 /* smbus read cycle indicator */
52 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_RX 0x0001 /* smbus receive cycle indicator */
53 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_WRITE 0x0000 /* smbus write cycle indicator */
54 1.1.24.2 rpaulo #define AMDPM_8111_SMBUS_SEND 0x0000 /* smbus send cycle indicator */
55 1.1.24.2 rpaulo
56 1.1.24.2 rpaulo void amdpm_smbus_attach(struct amdpm_softc *sc);
57 1.1.24.2 rpaulo
58 1.1.24.2 rpaulo #endif
59