9210 remove KMDB branch debugging support

[unleashed.git] / usr / src / uts / intel / sys / mca_amd.h

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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
 * or http://www.opensolaris.org/os/licensing.
 * 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 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_MCA_AMD_H
#define _SYS_MCA_AMD_H

#pragma ident   "%Z%%M% %I%     %E% SMI"

#include <sys/mca_x86.h>

/*
 * Constants for the Machine Check Architecture as implemented on AMD CPUs.
 */

#ifdef __cplusplus
extern "C" {
#endif

#define AMD_MSR_MCG_CAP                 0x179
#define AMD_MSR_MCG_STATUS              0x17a
#define AMD_MSR_MCG_CTL                 0x17b

#define AMD_MCA_BANK_DC                 0       /* Data Cache */
#define AMD_MCA_BANK_IC                 1       /* Instruction Cache */
#define AMD_MCA_BANK_BU                 2       /* Bus Unit */
#define AMD_MCA_BANK_LS                 3       /* Load/Store Unit */
#define AMD_MCA_BANK_NB                 4       /* Northbridge */
#define AMD_MCA_BANK_COUNT              5

#define AMD_MSR_DC_CTL                  0x400
#define AMD_MSR_DC_MASK                 0xc0010044
#define AMD_MSR_DC_STATUS               0x401
#define AMD_MSR_DC_ADDR                 0x402
#define AMD_MSR_DC_MISC                 0x403

#define AMD_MSR_IC_CTL                  0x404
#define AMD_MSR_IC_MASK                 0xc0010045
#define AMD_MSR_IC_STATUS               0x405
#define AMD_MSR_IC_ADDR                 0x406
#define AMD_MSR_IC_MISC                 0x407

#define AMD_MSR_BU_CTL                  0x408
#define AMD_MSR_BU_MASK                 0xc0010046
#define AMD_MSR_BU_STATUS               0x409
#define AMD_MSR_BU_ADDR                 0x40a
#define AMD_MSR_BU_MISC                 0x40b

#define AMD_MSR_LS_CTL                  0x40c
#define AMD_MSR_LS_MASK                 0xc0010047
#define AMD_MSR_LS_STATUS               0x40d
#define AMD_MSR_LS_ADDR                 0x40e
#define AMD_MSR_LS_MISC                 0x40f

#define AMD_MSR_NB_CTL                  0x410
#define AMD_MSR_NB_MASK                 0xc0010048
#define AMD_MSR_NB_STATUS               0x411
#define AMD_MSR_NB_ADDR                 0x412
#define AMD_MSR_NB_MISC                 0x413

#define AMD_MCG_EN_DC                   0x01
#define AMD_MCG_EN_IC                   0x02
#define AMD_MCG_EN_BU                   0x04
#define AMD_MCG_EN_LS                   0x08
#define AMD_MCG_EN_NB                   0x10

/*
 * Data Cache (DC) bank error-detection enabling bits and CTL register
 * initializer value.
 */

#define AMD_DC_EN_ECCI                  0x00000001ULL
#define AMD_DC_EN_ECCM                  0x00000002ULL
#define AMD_DC_EN_DECC                  0x00000004ULL
#define AMD_DC_EN_DMTP                  0x00000008ULL
#define AMD_DC_EN_DSTP                  0x00000010ULL
#define AMD_DC_EN_L1TP                  0x00000020ULL
#define AMD_DC_EN_L2TP                  0x00000040ULL

#define AMD_DC_CTL_INIT_CMN \
        (AMD_DC_EN_ECCI | AMD_DC_EN_ECCM | AMD_DC_EN_DECC | AMD_DC_EN_DMTP | \
        AMD_DC_EN_DSTP | AMD_DC_EN_L1TP | AMD_DC_EN_L2TP)

/*
 * Instruction Cache (IC) bank error-detection enabling bits and CTL register
 * initializer value.
 *
 * The Northbridge will handle Read Data errors.  Our initializer will enable
 * all but the RDDE detector.
 */

#define AMD_IC_EN_ECCI                  0x00000001ULL
#define AMD_IC_EN_ECCM                  0x00000002ULL
#define AMD_IC_EN_IDP                   0x00000004ULL
#define AMD_IC_EN_IMTP                  0x00000008ULL
#define AMD_IC_EN_ISTP                  0x00000010ULL
#define AMD_IC_EN_L1TP                  0x00000020ULL
#define AMD_IC_EN_L2TP                  0x00000040ULL
#define AMD_IC_EN_RDDE                  0x00000200ULL

#define AMD_IC_CTL_INIT_CMN \
        (AMD_IC_EN_ECCI | AMD_IC_EN_ECCM | AMD_IC_EN_IDP | AMD_IC_EN_IMTP | \
        AMD_IC_EN_ISTP | AMD_IC_EN_L1TP | AMD_IC_EN_L2TP)

/*
 * Bus Unit (BU) bank error-detection enabling bits and CTL register
 * initializer value.
 *
 * The Northbridge will handle Read Data errors.  Our initializer will enable
 * all but the S_RDE_* detectors.
 */

#define AMD_BU_EN_S_RDE_HP              0x00000001ULL
#define AMD_BU_EN_S_RDE_TLB             0x00000002ULL
#define AMD_BU_EN_S_RDE_ALL             0x00000004ULL
#define AMD_BU_EN_S_ECC1_TLB            0x00000008ULL
#define AMD_BU_EN_S_ECC1_HP             0x00000010ULL
#define AMD_BU_EN_S_ECCM_TLB            0x00000020ULL
#define AMD_BU_EN_S_ECCM_HP             0x00000040ULL
#define AMD_BU_EN_L2T_PAR_ICDC          0x00000080ULL
#define AMD_BU_EN_L2T_PAR_TLB           0x00000100ULL
#define AMD_BU_EN_L2T_PAR_SNP           0x00000200ULL
#define AMD_BU_EN_L2T_PAR_CPB           0x00000400ULL
#define AMD_BU_EN_L2T_PAR_SCR           0x00000800ULL
#define AMD_BU_EN_L2D_ECC1_TLB          0x00001000ULL
#define AMD_BU_EN_L2D_ECC1_SNP          0x00002000ULL
#define AMD_BU_EN_L2D_ECC1_CPB          0x00004000ULL
#define AMD_BU_EN_L2D_ECCM_TLB          0x00008000ULL
#define AMD_BU_EN_L2D_ECCM_SNP          0x00010000ULL
#define AMD_BU_EN_L2D_ECCM_CPB          0x00020000ULL
#define AMD_BU_EN_L2T_ECC1_SCR          0x00040000ULL
#define AMD_BU_EN_L2T_ECCM_SCR          0x00080000ULL

#define AMD_BU_CTL_INIT_CMN \
        (AMD_BU_EN_S_ECC1_TLB | AMD_BU_EN_S_ECC1_HP | \
        AMD_BU_EN_S_ECCM_TLB | AMD_BU_EN_S_ECCM_HP | \
        AMD_BU_EN_L2T_PAR_ICDC | AMD_BU_EN_L2T_PAR_TLB | \
        AMD_BU_EN_L2T_PAR_SNP | AMD_BU_EN_L2T_PAR_CPB | \
        AMD_BU_EN_L2T_PAR_SCR | AMD_BU_EN_L2D_ECC1_TLB | \
        AMD_BU_EN_L2D_ECC1_SNP | AMD_BU_EN_L2D_ECC1_CPB | \
        AMD_BU_EN_L2D_ECCM_TLB | AMD_BU_EN_L2D_ECCM_SNP | \
        AMD_BU_EN_L2D_ECCM_CPB | AMD_BU_EN_L2T_ECC1_SCR | \
        AMD_BU_EN_L2T_ECCM_SCR)

/*
 * Load/Store (LS) bank error-detection enabling bits and CTL register
 * initializer value.
 *
 * The Northbridge will handle Read Data errors.  That's the only type of
 * error the LS unit can detect at present, so we won't be enabling any
 * LS detectors.
 */

#define AMD_LS_EN_S_RDE_S               0x00000001ULL
#define AMD_LS_EN_S_RDE_L               0x00000002ULL

#define AMD_LS_CTL_INIT_CMN                     0ULL

/*
 * NorthBridge (NB) MCi_MISC - DRAM Errors Threshold Register.
 */
#define AMD_NB_MISC_VALID               (0x1ULL << 63)
#define AMD_NB_MISC_CTRP                (0x1ULL << 62)
#define AMD_NB_MISC_LOCKED              (0x1ULL << 61)
#define AMD_NB_MISC_CNTEN               (0x1ULL << 51)
#define AMD_NB_MISC_INTTYPE             (0x1ULL << 49)
#define AMD_NB_MISC_INTTYPE_MASK        (0x3ULL << 49)
#define AMD_NB_MISC_OVRFLW              (0x1ULL << 48)
#define AMD_NB_MISC_ERRCOUNT_MASK       (0xfffULL << 32)

/*
 * The Northbridge (NB) is configured using both the standard MCA CTL register
 * and a NB-specific configuration register (NB CFG).  The AMD_NB_EN_* macros
 * are the detector enabling bits for the NB MCA CTL register.  The
 * AMD_NB_CFG_* bits are for the NB CFG register.
 *
 * The CTL register can be initialized statically, but portions of the NB CFG
 * register must be initialized based on the current machine's configuration.
 *
 * The MCA NB Control Register maps to MC4_CTL[31:0], but we initialize it
 * via and MSR write of 64 bits so define all as ULL.
 *
 */
#define AMD_NB_EN_CORRECC               0x00000001ULL
#define AMD_NB_EN_UNCORRECC             0x00000002ULL
#define AMD_NB_EN_CRCERR0               0x00000004ULL
#define AMD_NB_EN_CRCERR1               0x00000008ULL
#define AMD_NB_EN_CRCERR2               0x00000010ULL
#define AMD_NB_EN_SYNCPKT0              0x00000020ULL
#define AMD_NB_EN_SYNCPKT1              0x00000040ULL
#define AMD_NB_EN_SYNCPKT2              0x00000080ULL
#define AMD_NB_EN_MSTRABRT              0x00000100ULL
#define AMD_NB_EN_TGTABRT               0x00000200ULL
#define AMD_NB_EN_GARTTBLWK             0x00000400ULL
#define AMD_NB_EN_ATOMICRMW             0x00000800ULL
#define AMD_NB_EN_WCHDOGTMR             0x00001000ULL
#define AMD_NB_EN_DRAMPAR               0x00040000ULL   /* revs F and G */

#define AMD_NB_CTL_INIT_CMN /* Revs B to G; All but GARTTBLWK */ \
        (AMD_NB_EN_CORRECC | AMD_NB_EN_UNCORRECC | \
        AMD_NB_EN_CRCERR0 | AMD_NB_EN_CRCERR1 | AMD_NB_EN_CRCERR2 | \
        AMD_NB_EN_SYNCPKT0 | AMD_NB_EN_SYNCPKT1 | AMD_NB_EN_SYNCPKT2 | \
        AMD_NB_EN_MSTRABRT | AMD_NB_EN_TGTABRT | \
        AMD_NB_EN_ATOMICRMW | AMD_NB_EN_WCHDOGTMR)

#define AMD_NB_CTL_INIT_REV_FG /* Additional bits for revs F and G */ \
        AMD_NB_EN_DRAMPAR

/*
 * NB MCA Configuration register
 */
#define AMD_NB_CFG_CPUECCERREN                  0x00000001
#define AMD_NB_CFG_CPURDDATERREN                0x00000002
#define AMD_NB_CFG_SYNCONUCECCEN                0x00000004
#define AMD_NB_CFG_SYNCPKTGENDIS                0x00000008
#define AMD_NB_CFG_SYNCPKTPROPDIS               0x00000010
#define AMD_NB_CFG_IOMSTABORTDIS                0x00000020
#define AMD_NB_CFG_CPUERRDIS                    0x00000040
#define AMD_NB_CFG_IOERRDIS                     0x00000080
#define AMD_NB_CFG_WDOGTMRDIS                   0x00000100
#define AMD_NB_CFG_SYNCONWDOGEN                 0x00100000
#define AMD_NB_CFG_SYNCONANYERREN               0x00200000
#define AMD_NB_CFG_ECCEN                        0x00400000
#define AMD_NB_CFG_CHIPKILLECCEN                0x00800000
#define AMD_NB_CFG_IORDDATERREN                 0x01000000
#define AMD_NB_CFG_DISPCICFGCPUERRRSP           0x02000000
#define AMD_NB_CFG_NBMCATOMSTCPUEN              0x08000000
#define AMD_NB_CFG_DISTGTABTCPUERRRSP           0x10000000
#define AMD_NB_CFG_DISMSTABTCPUERRRSP           0x20000000
#define AMD_NB_CFG_SYNCONDRAMADRPARERREN        0x40000000 /* Revs F & G */

/*
 * We do not initialize the NB config with an absolute value; instead we
 * selectively add some bits and remove others.  Note that
 * AMD_NB_CFG_{ADD,REMOVE}_{CMN,REV_FG} below are not the whole
 * story here - additional config is performed regarding the watchdog (see
 * ao_mca.c for details).
 */
#define AMD_NB_CFG_ADD_CMN              /* Revs B to G */ \
        (AMD_NB_CFG_DISPCICFGCPUERRRSP | AMD_NB_CFG_SYNCONUCECCEN | \
        AMD_NB_CFG_CPUECCERREN)

#define AMD_NB_CFG_REMOVE_CMN           /* Revs B to G */ \
        (AMD_NB_CFG_NBMCATOMSTCPUEN | \
        AMD_NB_CFG_IORDDATERREN | AMD_NB_CFG_SYNCONANYERREN | \
        AMD_NB_CFG_SYNCONWDOGEN | AMD_NB_CFG_IOERRDIS | \
        AMD_NB_CFG_IOMSTABORTDIS | AMD_NB_CFG_SYNCPKTPROPDIS | \
        AMD_NB_CFG_SYNCPKTGENDIS)

#define AMD_NB_CFG_ADD_REV_FG           /* Revs F and G */ \
        AMD_NB_CFG_SYNCONDRAMADRPARERREN

#define AMD_NB_CFG_REMOVE_REV_FG 0x0    /* Revs F and G */

#define AMD_NB_CFG_WDOGTMRCNTSEL_4095   0x00000000
#define AMD_NB_CFG_WDOGTMRCNTSEL_2047   0x00000200
#define AMD_NB_CFG_WDOGTMRCNTSEL_1023   0x00000400
#define AMD_NB_CFG_WDOGTMRCNTSEL_511    0x00000600
#define AMD_NB_CFG_WDOGTMRCNTSEL_255    0x00000800
#define AMD_NB_CFG_WDOGTMRCNTSEL_127    0x00000a00
#define AMD_NB_CFG_WDOGTMRCNTSEL_63     0x00000c00
#define AMD_NB_CFG_WDOGTMRCNTSEL_31     0x00000e00
#define AMD_NB_CFG_WDOGTMRCNTSEL_MASK   0x00000e00
#define AMD_NB_CFG_WDOGTMRCNTSEL_SHIFT  9

#define AMD_NB_CFG_WDOGTMRBASESEL_1MS   0x00000000
#define AMD_NB_CFG_WDOGTMRBASESEL_1US   0x00001000
#define AMD_NB_CFG_WDOGTMRBASESEL_5NS   0x00002000
#define AMD_NB_CFG_WDOGTMRBASESEL_MASK  0x00003000
#define AMD_NB_CFG_WDOGTMRBASESEL_SHIFT 12

#define AMD_NB_CFG_LDTLINKSEL_MASK      0x0000c000
#define AMD_NB_CFG_LDTLINKSEL_SHIFT     14

#define AMD_NB_CFG_GENCRCERRBYTE0       0x00010000
#define AMD_NB_CFG_GENCRCERRBYTE1       0x00020000

/*
 * The AMD extended error code is just one nibble of the upper 16 bits
 * of the bank status (the resy being used for syndrome etc).  So we use
 * AMD_EXT_ERRCODE to retrieve that extended error code, not the generic
 * MCAX86_MSERRCODE.
 */
#define _AMD_ERREXT_MASK                0x00000000000f0000ULL
#define _AMD_ERREXT_SHIFT               16
#define AMD_EXT_ERRCODE(stat) \
        (((stat) & _AMD_ERREXT_MASK) >> _AMD_ERREXT_SHIFT)
#define AMD_EXT_MKERRCODE(errcode) \
        (((errcode) << _AMD_ERREXT_SHIFT) & _AMD_ERREXT_MASK)

#define AMD_BANK_STAT_CECC              0x0000400000000000ULL
#define AMD_BANK_STAT_UECC              0x0000200000000000ULL
#define AMD_BANK_STAT_SCRUB             0x0000010000000000ULL

        /* syndrome[7:0] */
#define AMD_BANK_STAT_SYND_MASK         0x007f800000000000ULL
#define AMD_BANK_STAT_SYND_SHIFT        47

#define AMD_BANK_SYND(stat) \
        (((stat) & AMD_BANK_STAT_SYND_MASK) >> AMD_BANK_STAT_SYND_SHIFT)
#define AMD_BANK_MKSYND(synd) \
        (((uint64_t)(synd) << AMD_BANK_STAT_SYND_SHIFT) & \
        AMD_BANK_STAT_SYND_MASK)

#define AMD_NB_STAT_DRAMCHANNEL         0x0000020000000000ULL
#define AMD_NB_STAT_LDTLINK_MASK        0x0000007000000000ULL
#define AMD_NB_STAT_LDTLINK_SHIFT       4
#define AMD_NB_STAT_ERRCPU1             0x0000000200000000ULL
#define AMD_NB_STAT_ERRCPU0             0x0000000100000000ULL

#define AMD_NB_STAT_CKSYND_MASK         0x00000000ff000000 /* syndrome[15:8] */
#define AMD_NB_STAT_CKSYND_SHIFT        (24 - 8) /* shift [31:24] to [15:8] */

#define AMD_NB_STAT_CKSYND(stat) \
        ((((stat) & AMD_NB_STAT_CKSYND_MASK) >> AMD_NB_STAT_CKSYND_SHIFT) | \
        AMD_BANK_SYND((stat)))

#define AMD_NB_STAT_MKCKSYND(synd) \
        ((((uint64_t)(synd) << AMD_NB_STAT_CKSYND_SHIFT) & \
        AMD_NB_STAT_CKSYND_MASK) | AMD_BANK_MKSYND(synd))

#define AMD_ERREXT_MASK                 0x00000000000f0000ULL
#define AMD_ERREXT_SHIFT                16

#define AMD_ERRCODE_TLB_BIT             4
#define AMD_ERRCODE_MEM_BIT             8
#define AMD_ERRCODE_BUS_BIT             11

#define AMD_ERRCODE_TLB_MASK            0xfff0
#define AMD_ERRCODE_MEM_MASK            0xff00
#define AMD_ERRCODE_BUS_MASK            0xf800

#define AMD_ERRCODE_MKTLB(tt, ll) MCAX86_MKERRCODE_TLB(tt, ll)
#define AMD_ERRCODE_ISTLB(code) MCAX86_ERRCODE_ISTLB(code)

#define AMD_ERRCODE_MKMEM(r4, tt, ll) MCAX86_MKERRCODE_MEMHIER(r4, tt, ll)
#define AMD_ERRCODE_ISMEM(code) MCAX86_ERRCODE_ISMEMHIER(code)

#define AMD_ERRCODE_MKBUS(pp, t, r4, ii, ll) \
        MCAX86_MKERRCODE_BUS_INTERCONNECT(pp, t, r4, ii, ll)
#define AMD_ERRCODE_ISBUS(code) MCAX86_ERRCODE_ISBUS_INTERCONNECT(code)

#define AMD_NB_ADDRLO_MASK              0xfffffff8
#define AMD_NB_ADDRHI_MASK              0x000000ff

#define AMD_SYNDTYPE_ECC                0
#define AMD_SYNDTYPE_CHIPKILL           1

#define AMD_NB_SCRUBCTL_DRAM_MASK       0x0000001f
#define AMD_NB_SCRUBCTL_DRAM_SHIFT      0
#define AMD_NB_SCRUBCTL_L2_MASK         0x00001f00
#define AMD_NB_SCRUBCTL_L2_SHIFT        8
#define AMD_NB_SCRUBCTL_DC_MASK         0x001f0000
#define AMD_NB_SCRUBCTL_DC_SHIFT        16
#define AMD_NB_SCRUBCTL_L3_MASK         0x1f000000
#define AMD_NB_SCRUBCTL_L3_SHIFT        24

#define AMD_NB_SCRUBCTL_RATE_NONE       0
#define AMD_NB_SCRUBCTL_RATE_MAX        0x16

#define AMD_NB_SCRUBADDR_LO_MASK        0xffffffc0
#define AMD_NB_SCRUBADDR_LO_SHIFT       6
#define AMD_NB_SCRUBADDR_LO_SCRUBREDIREN 0x1
#define AMD_NB_SCRUBADDR_HI_MASK        0x000000ff

#define AMD_NB_SCRUBADDR_MKLO(addr) \
        (((addr) & AMD_NB_SCRUBADDR_LO_MASK) >> AMD_NB_SCRUBADDR_LO_SHIFT)

#define AMD_NB_SCRUBADDR_MKHI(addr) \
        (((addr) >> 32) & AMD_NB_SCRUBADDR_HI_MASK)

#define AMD_NB_MKSCRUBCTL(l3, dc, l2, dr) ( \
        (((l3) << AMD_NB_SCRUBCTL_L3_SHIFT) & AMD_NB_SCRUBCTL_L3_MASK) | \
        (((dc) << AMD_NB_SCRUBCTL_DC_SHIFT) & AMD_NB_SCRUBCTL_DC_MASK) | \
        (((l2) << AMD_NB_SCRUBCTL_L2_SHIFT) & AMD_NB_SCRUBCTL_L2_MASK) | \
        (((dr) << AMD_NB_SCRUBCTL_DRAM_SHIFT) & AMD_NB_SCRUBCTL_DRAM_MASK))

#ifdef __cplusplus
}
#endif

#endif /* _SYS_MCA_AMD_H */