xref: /netbsd-src/sys/dev/pci/amdpmreg.h (revision ce099b40997c43048fb78bd578195f81d2456523)
1*ce099b40Smartin /*	$NetBSD: amdpmreg.h,v 1.4 2008/04/28 20:23:54 martin Exp $	*/
2461e42e9Senami 
3461e42e9Senami /*-
4461e42e9Senami  * Copyright (c) 2002 The NetBSD Foundation, Inc.
5461e42e9Senami  * All rights reserved.
6461e42e9Senami  *
7461e42e9Senami  * This code is derived from software contributed to The NetBSD Foundation
8461e42e9Senami  * by Enami Tsugutomo.
9461e42e9Senami  *
10461e42e9Senami  * Redistribution and use in source and binary forms, with or without
11461e42e9Senami  * modification, are permitted provided that the following conditions
12461e42e9Senami  * are met:
13461e42e9Senami  * 1. Redistributions of source code must retain the above copyright
14461e42e9Senami  *    notice, this list of conditions and the following disclaimer.
15461e42e9Senami  * 2. Redistributions in binary form must reproduce the above copyright
16461e42e9Senami  *    notice, this list of conditions and the following disclaimer in the
17461e42e9Senami  *    documentation and/or other materials provided with the distribution.
18461e42e9Senami  *
19461e42e9Senami  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20461e42e9Senami  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21461e42e9Senami  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22461e42e9Senami  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23461e42e9Senami  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24461e42e9Senami  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25461e42e9Senami  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26461e42e9Senami  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27461e42e9Senami  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28461e42e9Senami  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29461e42e9Senami  * POSSIBILITY OF SUCH DAMAGE.
30461e42e9Senami  */
31461e42e9Senami 
32461e42e9Senami #define	AMDPM_CONFREG	0x40
33461e42e9Senami 
34461e42e9Senami /* 0x40: General Configuration 1 Register */
35461e42e9Senami #define	AMDPM_RNGEN	0x00000080	/* random number generator enable */
36be705fc9Sxtraeme #define	AMDPM_STOPTMR	0x00000040	/* stop free-running timer */
37461e42e9Senami 
38461e42e9Senami /* 0x41: General Configuration 2 Register */
39461e42e9Senami #define	AMDPM_PMIOEN	0x00008000	/* system management IO space enable */
40be705fc9Sxtraeme #define	AMDPM_TMRRST	0x00004000	/* reset free-running timer */
41be705fc9Sxtraeme #define	AMDPM_TMR32	0x00000800	/* extended (32 bit) timer enable */
42461e42e9Senami 
43461e42e9Senami /* 0x42: SCI Interrupt Configuration Register */
44461e42e9Senami /* 0x43: Previous Power State Register */
45461e42e9Senami 
46461e42e9Senami #define	AMDPM_PMPTR	0x58		/* PMxx System Management IO space
47461e42e9Senami 					   Pointer */
4887323934Sjmcneill #define	NFORCE_PMPTR	0x14		/* nForce System Management IO space */
49461e42e9Senami #define	AMDPM_PMBASE(x)	((x) & 0xff00)	/* PMxx base address */
5087323934Sjmcneill #define	NFORCE_PMBASE(x) ((x) & 0xfffc) /* nForce base address */
51461e42e9Senami #define	AMDPM_PMSIZE	256		/* PMxx space size */
52461e42e9Senami 
53461e42e9Senami /* Registers in PMxx space */
54be705fc9Sxtraeme #define	AMDPM_TMR	0x08		/* 24/32 bit timer register */
55be705fc9Sxtraeme 
56461e42e9Senami #define	AMDPM_RNGDATA	0xf0		/* 32 bit random data register */
57461e42e9Senami #define	AMDPM_RNGSTAT	0xf4		/* RNG status register */
58461e42e9Senami #define	AMDPM_RNGDONE	0x00000001	/* Random number generation complete */
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