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amdpmreg.h revision 1.2 
      1 /*	$NetBSD: amdpmreg.h,v 1.2 2006/06/17 15:05:15 xtraeme Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Enami Tsugutomo.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #define	AMDPM_CONFREG	0x40
     40 
     41 /* 0x40: General Configuration 1 Register */
     42 #define	AMDPM_RNGEN	0x00000080	/* random number generator enable */
     43 #define	AMDPM_STOPTMR	0x00000040	/* stop free-running timer */
     44 
     45 /* 0x41: General Configuration 2 Register */
     46 #define	AMDPM_PMIOEN	0x00008000	/* system management IO space enable */
     47 #define	AMDPM_TMRRST	0x00004000	/* reset free-running timer */
     48 #define	AMDPM_TMR32	0x00000800	/* extended (32 bit) timer enable */
     49 
     50 /* 0x42: SCI Interrupt Configuration Register */
     51 /* 0x43: Previous Power State Register */
     52 
     53 #define	AMDPM_PMPTR	0x58		/* PMxx System Management IO space
     54 					   Pointer */
     55 #define	AMDPM_PMBASE(x)	((x) & 0xff00)	/* PMxx base address */
     56 #define	AMDPM_PMSIZE	256		/* PMxx space size */
     57 
     58 /* Registers in PMxx space */
     59 #define	AMDPM_TMR	0x08		/* 24/32 bit timer register */
     60 
     61 #define	AMDPM_RNGDATA	0xf0		/* 32 bit random data register */
     62 #define	AMDPM_RNGSTAT	0xf4		/* RNG status register */
     63 #define	AMDPM_RNGDONE	0x00000001	/* Random number generation complete */
     64