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 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _CMA_H 27 #define _CMA_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <fm/fmd_api.h> 32 #include <sys/types.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define CMA_RA_SUCCESS 0 39 #define CMA_RA_FAILURE 1 40 41 #ifdef opl 42 #define FM_FMRI_HC_CPUIDS "hc-xscf-cpuids" 43 #endif 44 45 typedef struct cma_page { 46 struct cma_page *pg_next; /* List of page retirements for retry */ 47 nvlist_t *pg_fmri; /* FMRI for this page */ 48 uint64_t pg_addr; /* Address of this page */ 49 char *pg_uuid; /* UUID for this page's case */ 50 uint_t pg_nretries; /* Number of retries so far for page */ 51 } cma_page_t; 52 53 #ifdef sun4v 54 typedef struct cma_cpu { 55 struct cma_cpu *cpu_next; /* List of cpus */ 56 nvlist_t *cpu_fmri; /* FMRI for this cpu entry */ 57 int cpuid; /* physical id of this cpu */ 58 char *cpu_uuid; /* UUID for this cpu's case */ 59 uint_t cpu_nretries; /* Number of retries so far for cpu */ 60 } cma_cpu_t; 61 #endif /* sun4v */ 62 63 typedef struct cma { 64 struct timespec cma_cpu_delay; /* CPU offline retry interval */ 65 uint_t cma_cpu_tries; /* Number of CPU offline retries */ 66 uint_t cma_cpu_dooffline; /* Whether to offline CPUs */ 67 uint_t cma_cpu_forcedoffline; /* Whether to do forced CPU offline */ 68 uint_t cma_cpu_doonline; /* Whether to online CPUs */ 69 uint_t cma_cpu_doblacklist; /* Whether to blacklist CPUs */ 70 uint_t cma_cpu_dounblacklist; /* Whether to unblacklist CPUs */ 71 cma_page_t *cma_pages; /* List of page retirements for retry */ 72 hrtime_t cma_page_curdelay; /* Current retry sleep interval */ 73 hrtime_t cma_page_mindelay; /* Minimum retry sleep interval */ 74 hrtime_t cma_page_maxdelay; /* Maximum retry sleep interval */ 75 id_t cma_page_timerid; /* fmd timer ID for retry sleep */ 76 uint_t cma_page_doretire; /* Whether to retire pages */ 77 uint_t cma_page_dounretire; /* Whether to unretire pages */ 78 uint_t cma_page_maxretries; /* Maximum retry on page retires */ 79 #ifdef sun4v 80 cma_cpu_t *cma_cpus; /* List of cpus */ 81 hrtime_t cma_cpu_curdelay; /* Current retry sleep interval */ 82 hrtime_t cma_cpu_mindelay; /* Minimum retry sleep interval */ 83 hrtime_t cma_cpu_maxdelay; /* Maximum retry sleep interval */ 84 id_t cma_cpu_timerid; /* LDOM cpu timer */ 85 #endif /* sun4v */ 86 } cma_t; 87 88 typedef struct cma_stats { 89 fmd_stat_t cpu_flts; /* Successful offlines */ 90 fmd_stat_t cpu_repairs; /* Successful onlines */ 91 fmd_stat_t cpu_fails; /* Failed offlines/onlines */ 92 fmd_stat_t cpu_blfails; /* Failed blacklists */ 93 fmd_stat_t cpu_supp; /* Suppressed offlines/onlines */ 94 fmd_stat_t cpu_blsupp; /* Suppressed blacklists */ 95 fmd_stat_t page_flts; /* Successful page retires */ 96 fmd_stat_t page_repairs; /* Successful page unretires */ 97 fmd_stat_t page_fails; /* Failed page retires/unretires */ 98 fmd_stat_t page_supp; /* Suppressed retires/unretires */ 99 fmd_stat_t page_nonent; /* Retires for non-present pages */ 100 fmd_stat_t page_retmax; /* Retires for page reached max */ 101 fmd_stat_t bad_flts; /* Malformed faults */ 102 fmd_stat_t nop_flts; /* Inapplicable faults */ 103 fmd_stat_t auto_flts; /* Auto-close faults */ 104 } cma_stats_t; 105 106 extern cma_stats_t cma_stats; 107 extern cma_t cma; 108 109 extern int cma_cpu_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, 110 const char *, boolean_t); 111 #ifdef opl 112 extern int cma_cpu_hc_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, 113 const char *, boolean_t); 114 #endif 115 extern int cma_page_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, 116 const char *, boolean_t); 117 extern void cma_page_retry(fmd_hdl_t *); 118 extern void cma_page_fini(fmd_hdl_t *); 119 extern int cma_set_errno(int); 120 121 /* 122 * Platforms may have their own implementations of these functions 123 */ 124 extern int cma_cpu_blacklist(fmd_hdl_t *, nvlist_t *, nvlist_t *, boolean_t); 125 extern int cma_cpu_statechange(fmd_hdl_t *, nvlist_t *, const char *, int, 126 boolean_t); 127 extern int cma_page_cmd(fmd_hdl_t *, int, nvlist_t *); 128 129 #ifdef sun4v 130 extern void cma_cpu_fini(fmd_hdl_t *); 131 extern void cma_cpu_retry(fmd_hdl_t *); 132 #endif /* sun4v */ 133 134 extern const char *p_online_state_fmt(int); 135 136 #ifdef __cplusplus 137 } 138 #endif 139 140 #endif /* _CMA_H */ 141