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 */ 129