usr/src/uts/i86pc/sys/cpu_module_ms.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 _CPU_MODULE_MS_H
  27 #define _CPU_MODULE_MS_H
  28
  29 #include <sys/types.h>
  30 #include <sys/cpuvar.h>
  31 #include <sys/nvpair.h>
  32 #include <sys/cpu_module.h>
  33
  34 #ifdef  __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 #ifdef _KERNEL
  39
  40 #define CMSERR_BASE 0xe000
  41
  42 typedef enum cms_errno {
  43         CMS_SUCCESS = 0,
  44         CMSERR_UNKNOWN = CMSERR_BASE,   /* No specific error reason given */
  45         CMSERR_NOTSUP,                  /* Unsupported operation */
  46         CMSERR_BADMSRWRITE              /* Error on wrmsr */
  47
  48 } cms_errno_t;
  49
  50 extern void cms_init(cmi_hdl_t);
  51 extern boolean_t cms_present(cmi_hdl_t);
  52 extern void *cms_hdl_getcmsdata(cmi_hdl_t);
  53 extern void cms_post_startup(cmi_hdl_t);
  54 extern void cms_post_mpstartup(cmi_hdl_t);
  55
  56 extern size_t cms_logout_size(cmi_hdl_t);
  57
  58 extern uint64_t cms_mcgctl_val(cmi_hdl_t, int, uint64_t);
  59
  60 extern boolean_t cms_bankctl_skipinit(cmi_hdl_t, int);
  61 extern uint64_t cms_bankctl_val(cmi_hdl_t, int, uint64_t);
  62 extern boolean_t cms_bankstatus_skipinit(cmi_hdl_t, int);
  63 extern uint64_t cms_bankstatus_val(cmi_hdl_t, int, uint64_t);
  64
  65 extern void cms_mca_init(cmi_hdl_t, int);
  66
  67 extern uint64_t cms_poll_ownermask(cmi_hdl_t, hrtime_t);
  68
  69 extern void cms_bank_logout(cmi_hdl_t, int, uint64_t, uint64_t, uint64_t,
  70     void *);
  71
  72 extern cms_errno_t cms_msrinject(cmi_hdl_t, uint_t, uint64_t);
  73
  74 extern void cms_fini(cmi_hdl_t);
  75
  76 /*
  77  * Return flags for cms_error_action.  The model-specific implementation
  78  * can perform additional error handling during this call (e.g., cache
  79  * flush). but it needs to return an indication to the caller as to
  80  * the high-level impact of the error.
  81  *
  82  * CMS_ERRSCOPE_CLEAREDUC indicates that a UC error has in some way
  83  * been cleared by the model-specific handling, and that no bad data
  84  * remains in the system as far as this error is concerned.
  85  *
  86  * CMS_ERRSCOPE_POISONED indicates that the uncorrected data has
  87  * been marked in some way to ensure that is cannot subsequently be mistaken
  88  * for good data.
  89  *
  90  * CMS_ERRSCOPE_CURCONTEXT_OK indicates that the interrupted context is
  91  * unaffected by the uncorrected error.
  92  *
  93  * CMS_ERRSCOPE_IGNORE_ERR indicates that the error should be ignored,
  94  * regardless of apparent current context status and presence of uncorrected
  95  * data.
  96  *
  97  * CMS_ERRSCOPE_FORCE_FATAL indicates that the error should be considered
  98  * terminal, even if no uncorrected data is present and context appears ok
  99  */
 100
 101 #define CMS_ERRSCOPE_CLEARED_UC         0x01
 102 #define CMS_ERRSCOPE_POISONED           0x02
 103 #define CMS_ERRSCOPE_CURCONTEXT_OK      0x04
 104 #define CMS_ERRSCOPE_IGNORE_ERR         0x08
 105 #define CMS_ERRSCOPE_FORCE_FATAL        0x10
 106
 107 typedef void *cms_cookie_t;
 108
 109 extern uint32_t cms_error_action(cmi_hdl_t, int, int, uint64_t, uint64_t,
 110     uint64_t, void *);
 111
 112 extern cms_cookie_t cms_disp_match(cmi_hdl_t, int, int, uint64_t, uint64_t,
 113     uint64_t, void *);
 114 extern void cms_ereport_class(cmi_hdl_t, cms_cookie_t, const char **,
 115     const char **);
 116 extern nvlist_t *cms_ereport_detector(cmi_hdl_t, int, cms_cookie_t,
 117     nv_alloc_t *);
 118 extern boolean_t cms_ereport_includestack(cmi_hdl_t, cms_cookie_t);
 119 extern void cms_ereport_add_logout(cmi_hdl_t, nvlist_t *, nv_alloc_t *, int,
 120     uint64_t, uint64_t, uint64_t, void *, cms_cookie_t);
 121
 122 #endif /* _KERNEL */
 123
 124 #ifdef  __cplusplus
 125 }
 126 #endif
 127
 128 #endif /* _CPU_MODULE_MS_H */