mca_x86.h revision 7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fe
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_MCA_X86_H
#define _SYS_MCA_X86_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Constants for the Memory Check Architecture as implemented on generic x86
* CPUs.
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* Intel has defined a number of MSRs as part of the IA32 architecture. The
* MCG registers are part of that set, as are the first four banks (0-3) as
* implemented by the P4 processor. Bank MSRs were laid out slightly
* differently on the P6 family of processors, and thus have their own #defines
* following the architecture-generic ones.
*/
#define IA32_MSR_MCG_CAP 0x179
#define IA32_MSR_MCG_STATUS 0x17a
#define IA32_MSR_MCG_CTL 0x17b
#define MCG_CAP_COUNT_MASK 0x000000ffULL
#define MCG_CAP_CTL_P 0x00000100ULL
#define MCG_CAP_EXT_P 0x00000200ULL
#define MCG_CAP_EXT_CNT_MASK 0x00ff0000ULL
#define MCG_CAP_EXT_CNT_SHIFT 16
#define MCG_STATUS_RIPV 0x01
#define MCG_STATUS_EIPV 0x02
#define MCG_STATUS_MCIP 0x04
#define IA32_MSR_MC0_CTL 0x400
#define IA32_MSR_MC0_STATUS 0x401
#define IA32_MSR_MC0_ADDR 0x402
#define IA32_MSR_MC0_MISC 0x403
#define IA32_MSR_MC1_CTL 0x404
#define IA32_MSR_MC1_STATUS 0x405
#define IA32_MSR_MC1_ADDR 0x406
#define IA32_MSR_MC1_MISC 0x407
#define IA32_MSR_MC2_CTL 0x408
#define IA32_MSR_MC2_STATUS 0x409
#define IA32_MSR_MC2_ADDR 0x40a
#define IA32_MSR_MC2_MISC 0x40b
#define IA32_MSR_MC3_CTL 0x40c
#define IA32_MSR_MC3_STATUS 0x40d
#define IA32_MSR_MC3_ADDR 0x40e
#define IA32_MSR_MC3_MISC 0x40f
#define MSR_MC_STATUS_VAL 0x8000000000000000ULL
#define MSR_MC_STATUS_O 0x4000000000000000ULL
#define MSR_MC_STATUS_UC 0x2000000000000000ULL
#define MSR_MC_STATUS_EN 0x1000000000000000ULL
#define MSR_MC_STATUS_MISCV 0x0800000000000000ULL
#define MSR_MC_STATUS_ADDRV 0x0400000000000000ULL
#define MSR_MC_STATUS_PCC 0x0200000000000000ULL
#define MSR_MC_STATUS_OTHER_MASK 0x01ffffff00000000ULL
#define MSR_MC_STATUS_OTHER_SHIFT 32
#define MSR_MC_STATUS_MSERR_MASK 0x00000000ffff0000ULL
#define MSR_MC_STATUS_MSERR_SHIFT 16
#define MSR_MC_STATUS_MCAERR_MASK 0x000000000000ffffULL
/*
* P6 MCA bank MSRs. Note that the ordering is 0, 1, 2, *4*, 3. Yes, really.
*/
#define P6_MSR_MC0_CTL 0x400
#define P6_MSR_MC0_STATUS 0x401
#define P6_MSR_MC0_ADDR 0x402
#define P6_MSR_MC0_MISC 0x403
#define P6_MSR_MC1_CTL 0x404
#define P6_MSR_MC1_STATUS 0x405
#define P6_MSR_MC1_ADDR 0x406
#define P6_MSR_MC1_MISC 0x407
#define P6_MSR_MC2_CTL 0x408
#define P6_MSR_MC2_STATUS 0x409
#define P6_MSR_MC2_ADDR 0x40a
#define P6_MSR_MC2_MISC 0x40b
#define P6_MSR_MC4_CTL 0x40c
#define P6_MSR_MC4_STATUS 0x40d
#define P6_MSR_MC4_ADDR 0x40e
#define P6_MSR_MC4_MISC 0x40f
#define P6_MSR_MC3_CTL 0x410
#define P6_MSR_MC3_STATUS 0x411
#define P6_MSR_MC3_ADDR 0x412
#define P6_MSR_MC3_MISC 0x413
#ifdef __cplusplus
}
#endif
#endif /* _SYS_MCA_X86_H */