usr/src/uts/i86pc/cpu/authenticamd/authamd.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  24  */
  25
  26 #ifndef _AUTHAMD_H
  27 #define _AUTHAMD_H
  28
  29 #include <sys/types.h>
  30 #include <sys/mca_amd.h>
  31 #include <sys/cpu_module_ms_impl.h>
  32
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 #define AUTHAMD_MAX_NODES               8       /* max number of nodes */
  38 #define AUTHAMD_DRAM_NCHANNEL           2       /* dram channels per node */
  39 #define AUTHAMD_DRAM_NCS                8       /* chip-selects per channel */
  40
  41 #define AUTHAMD_FAMILY_6                0x6
  42 #define AUTHAMD_FAMILY_F                0xf
  43 #define AUTHAMD_FAMILY_10               0x10
  44
  45 #define AUTHAMD_SYNDTYPE_64_8           0x0
  46 #define AUTHAMD_SYNDTYPE_128_16         0x1
  47
  48 typedef struct authamd_data authamd_data_t;
  49
  50 typedef struct authamd_error_disp {
  51         const char *aad_subclass;
  52         const char *aad_leafclass;
  53         uint64_t aad_ereport_members;
  54 } authamd_error_disp_t;
  55
  56 /*
  57  * Model-specific logout structure.
  58  */
  59 #pragma pack(1)
  60 typedef struct authamd_logout {
  61         uint8_t aal_eccerrcnt[AUTHAMD_DRAM_NCHANNEL][AUTHAMD_DRAM_NCS];
  62 } authamd_logout_t;
  63 #pragma pack()
  64
  65 /*
  66  * Per node shared state
  67  */
  68 struct authamd_nodeshared {
  69         uint_t ans_chipid;
  70         uint_t ans_procnodeid;
  71         uint_t ans_family;              /* family number */
  72         uint32_t ans_rev;               /* revision per cpuid_getchiprev */
  73         volatile ulong_t ans_cfgonce;   /* Config performed once per chip */
  74         hrtime_t ans_poll_timestamp;    /* Checks poll owner is alive */
  75         cmi_hdl_t ans_pollowner;        /* poller of shared resources */
  76         char *ans_eccsymsz;             /* DRAM ChipKill ECC Symbol Size */
  77 };
  78
  79 enum authamd_cfgonce_bitnum {
  80         AUTHAMD_CFGONCE_ONLNSPRCFG,
  81         AUTHAMD_CFGONCE_NBTHRESH,
  82         AUTHAMD_CFGONCE_NBMCACFG,
  83         AUTHAMD_CFGONCE_CACHESCRUB,
  84         AUTHAMD_CFGONCE_NBMCA,
  85         AUTHAMD_CFGONCE_ECCSYMSZ
  86 };
  87
  88 /*
  89  * Per-CPU model-specific state
  90  */
  91 struct authamd_data {
  92         cmi_hdl_t amd_hdl;                      /* cpu we're associated with */
  93         uint64_t amd_hwcr;
  94         struct authamd_nodeshared *amd_shared;
  95 };
  96
  97 #ifdef _KERNEL
  98
  99 /*
 100  * Our cms_ops operations and function prototypes for all non-NULL members.
 101  */
 102 extern const cms_ops_t _cms_ops;
 103
 104 extern int authamd_init(cmi_hdl_t, void **);
 105 extern size_t authamd_logout_size(cmi_hdl_t);
 106 extern uint64_t authamd_mcgctl_val(cmi_hdl_t, int, uint64_t);
 107 extern boolean_t authamd_bankctl_skipinit(cmi_hdl_t, int);
 108 extern uint64_t authamd_bankctl_val(cmi_hdl_t, int, uint64_t);
 109 extern void authamd_mca_init(cmi_hdl_t, int);
 110 extern void authamd_bank_logout(cmi_hdl_t, int, uint64_t, uint64_t,
 111     uint64_t, void *);
 112 extern uint32_t authamd_error_action(cmi_hdl_t, int, int, uint64_t,
 113     uint64_t, uint64_t, void *);
 114 extern cms_cookie_t authamd_disp_match(cmi_hdl_t, int, int, uint64_t, uint64_t,
 115     uint64_t, void *);
 116 extern void authamd_ereport_class(cmi_hdl_t, cms_cookie_t, const char **,
 117     const char **);
 118 extern void authamd_ereport_add_logout(cmi_hdl_t, nvlist_t *,
 119     nv_alloc_t *, int, uint64_t, uint64_t, uint64_t, void *, cms_cookie_t);
 120 extern cms_errno_t authamd_msrinject(cmi_hdl_t, uint_t, uint64_t);
 121
 122 #endif /* _KERNEL */
 123
 124 #ifdef __cplusplus
 125 }
 126 #endif
 127
 128 #endif /* _AUTHAMD_H */