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 #include <fm/fmd_api.h> 30 #include <sys/types.h> 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #define CMA_RA_SUCCESS 0 37 #define CMA_RA_FAILURE 1 38 39 #ifdef opl 40 #define FM_FMRI_HC_CPUIDS "hc-xscf-cpuids" 41 #endif 42 43 #ifdef i386 44 extern boolean_t cma_is_native; 45 #endif 46 47 typedef struct cma_page { 48 struct cma_page *pg_next; /* List of page retirements for retry */ 49 nvlist_t *pg_fmri; /* FMRI for this page */ 50 uint64_t pg_addr; /* Address of this page */ 51 char *pg_uuid; /* UUID for this page's case */ 52 uint_t pg_nretries; /* Number of retries so far for page */ 53 } cma_page_t; 54 55 #ifdef sun4v 56 typedef struct cma_cpu { 57 struct cma_cpu *cpu_next; /* List of cpus */ 58 nvlist_t *cpu_fmri; /* FMRI for this cpu entry */ 59 int cpuid; /* physical id of this cpu */ 60 char *cpu_uuid; /* UUID for this cpu's case */ 61 uint_t cpu_nretries; /* Number of retries so far for cpu */ 62 } cma_cpu_t; 63 #endif /* sun4v */ 64 65 typedef struct cma { 66 struct timespec cma_cpu_delay; /* CPU offline retry interval */ 67 uint_t cma_cpu_tries; /* Number of CPU offline retries */ 68 uint_t cma_cpu_dooffline; /* Whether to offline CPUs */ 69 uint_t cma_cpu_forcedoffline; /* Whether to do forced CPU offline */ 70 uint_t cma_cpu_doonline; /* Whether to online CPUs */ 71 uint_t cma_cpu_doblacklist; /* Whether to blacklist CPUs */ 72 uint_t cma_cpu_dounblacklist; /* Whether to unblacklist CPUs */ 73 cma_page_t *cma_pages; /* List of page retirements for retry */ 74 hrtime_t cma_page_curdelay; /* Current retry sleep interval */ 75 hrtime_t cma_page_mindelay; /* Minimum retry sleep interval */ 76 hrtime_t cma_page_maxdelay; /* Maximum retry sleep interval */ 77 id_t cma_page_timerid; /* fmd timer ID for retry sleep */ 78 uint_t cma_page_doretire; /* Whether to retire pages */ 79 uint_t cma_page_dounretire; /* Whether to unretire pages */ 80 #ifdef sun4v 81 cma_cpu_t *cma_cpus; /* List of cpus */ 82 hrtime_t cma_cpu_curdelay; /* Current retry sleep interval */ 83 hrtime_t cma_cpu_mindelay; /* Minimum retry sleep interval */ 84 hrtime_t cma_cpu_maxdelay; /* Maximum retry sleep interval */ 85 id_t cma_cpu_timerid; /* LDOM cpu timer */ 86 #endif /* sun4v */ 87 } cma_t; 88 89 typedef struct cma_stats { 90 fmd_stat_t cpu_flts; /* Successful offlines */ 91 fmd_stat_t cpu_repairs; /* Successful onlines */ 92 fmd_stat_t cpu_fails; /* Failed offlines/onlines */ 93 fmd_stat_t cpu_blfails; /* Failed blacklists */ 94 fmd_stat_t cpu_supp; /* Suppressed offlines/onlines */ 95 fmd_stat_t cpu_blsupp; /* Suppressed blacklists */ 96 fmd_stat_t page_flts; /* Successful page retires */ 97 fmd_stat_t page_repairs; /* Successful page unretires */ 98 fmd_stat_t page_fails; /* Failed page retires/unretires */ 99 fmd_stat_t page_supp; /* Suppressed retires/unretires */ 100 fmd_stat_t page_nonent; /* Retires for non-present pages */ 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 extern int cma_cpu_hc_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, 112 const char *, boolean_t); 113 extern int cma_page_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, 114 const char *, boolean_t); 115 extern void cma_page_retry(fmd_hdl_t *); 116 extern void cma_page_fini(fmd_hdl_t *); 117 extern int cma_set_errno(int); 118 119 extern int cma_cache_way_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, 120 const char *, boolean_t); 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_fmri_page_service_state(fmd_hdl_t *, nvlist_t *); 128 extern int cma_fmri_page_retire(fmd_hdl_t *, nvlist_t *); 129 extern int cma_fmri_page_unretire(fmd_hdl_t *, nvlist_t *); 130 131 #ifdef sun4v 132 extern void cma_cpu_fini(fmd_hdl_t *); 133 extern void cma_cpu_retry(fmd_hdl_t *); 134 #endif /* sun4v */ 135 136 extern const char *p_online_state_fmt(int); 137 138 #ifdef __cplusplus 139 } 140 #endif 141 142 #endif /* _CMA_H */ 143