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 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _CPU_MODULE_MS_H 28 #define _CPU_MODULE_MS_H 29 30 #include <sys/types.h> 31 #include <sys/cpuvar.h> 32 #include <sys/nvpair.h> 33 #include <sys/cpu_module.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #ifdef _KERNEL 40 41 #define CMSERR_BASE 0xe000 42 43 typedef enum cms_errno { 44 CMS_SUCCESS = 0, 45 CMSERR_UNKNOWN = CMSERR_BASE, /* No specific error reason given */ 46 CMSERR_NOTSUP, /* Unsupported operation */ 47 CMSERR_BADMSRWRITE /* Error on wrmsr */ 48 49 } cms_errno_t; 50 51 extern void cms_init(cmi_hdl_t); 52 extern boolean_t cms_present(cmi_hdl_t); 53 extern void *cms_hdl_getcmsdata(cmi_hdl_t); 54 extern void cms_post_startup(cmi_hdl_t); 55 extern void cms_post_mpstartup(cmi_hdl_t); 56 57 extern size_t cms_logout_size(cmi_hdl_t); 58 59 extern uint64_t cms_mcgctl_val(cmi_hdl_t, int, uint64_t); 60 61 extern boolean_t cms_bankctl_skipinit(cmi_hdl_t, int); 62 extern uint64_t cms_bankctl_val(cmi_hdl_t, int, uint64_t); 63 extern boolean_t cms_bankstatus_skipinit(cmi_hdl_t, int); 64 extern uint64_t cms_bankstatus_val(cmi_hdl_t, int, uint64_t); 65 66 extern void cms_mca_init(cmi_hdl_t, int); 67 68 extern uint64_t cms_poll_ownermask(cmi_hdl_t, hrtime_t); 69 70 extern void cms_bank_logout(cmi_hdl_t, int, uint64_t, uint64_t, uint64_t, 71 void *); 72 73 extern cms_errno_t cms_msrinject(cmi_hdl_t, uint_t, uint64_t); 74 75 extern void cms_fini(cmi_hdl_t); 76 77 /* 78 * Return flags for cms_error_action. The model-specific implementation 79 * can perform additional error handling during this call (e.g., cache 80 * flush). but it needs to return an indication to the caller as to 81 * the high-level impact of the error. 82 * 83 * CMS_ERRSCOPE_CLEAREDUC indicates that a UC error has in some way 84 * been cleared by the model-specific handling, and that no bad data 85 * remains in the system as far as this error is concerned. 86 * 87 * CMS_ERRSCOPE_POISONED indicates that the uncorrected data has 88 * been marked in some way to ensure that is cannot subsequently be mistaken 89 * for good data. 90 * 91 * CMS_ERRSCOPE_CURCONTEXT_OK indicates that the interrupted context is 92 * unaffected by the uncorrected error. 93 * 94 * CMS_ERRSCOPE_IGNORE_ERR indicates that the error should be ignored, 95 * regardless of apparent current context status and presence of uncorrected 96 * data. 97 * 98 * CMS_ERRSCOPE_FORCE_FATAL indicates that the error should be considered 99 * terminal, even if no uncorrected data is present and context appears ok 100 */ 101 102 #define CMS_ERRSCOPE_CLEARED_UC 0x01 103 #define CMS_ERRSCOPE_POISONED 0x02 104 #define CMS_ERRSCOPE_CURCONTEXT_OK 0x04 105 #define CMS_ERRSCOPE_IGNORE_ERR 0x08 106 #define CMS_ERRSCOPE_FORCE_FATAL 0x10 107 108 typedef void *cms_cookie_t; 109 110 extern uint32_t cms_error_action(cmi_hdl_t, int, int, uint64_t, uint64_t, 111 uint64_t, void *); 112 113 extern cms_cookie_t cms_disp_match(cmi_hdl_t, int, uint64_t, uint64_t, uint64_t, 114 void *); 115 extern void cms_ereport_class(cmi_hdl_t, cms_cookie_t, const char **, 116 const char **); 117 extern nvlist_t *cms_ereport_detector(cmi_hdl_t, int, cms_cookie_t, 118 nv_alloc_t *); 119 extern boolean_t cms_ereport_includestack(cmi_hdl_t, cms_cookie_t); 120 extern void cms_ereport_add_logout(cmi_hdl_t, nvlist_t *, nv_alloc_t *, int, 121 uint64_t, uint64_t, uint64_t, void *, cms_cookie_t); 122 123 #endif /* _KERNEL */ 124 125 #ifdef __cplusplus 126 } 127 #endif 128 129 #endif /* _CPU_MODULE_MS_H */ 130