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_rsrc; /* Resource for this page */ 50 nvlist_t *pg_asru; /* ASRU for this page */ 51 uint64_t pg_addr; /* Address of this page */ 52 char *pg_uuid; /* UUID for this page's case */ 53 uint_t pg_nretries; /* Number of retries so far for page */ 54 } cma_page_t; 55 56 #ifdef sun4v 57 typedef struct cma_cpu { 58 struct cma_cpu *cpu_next; /* List of cpus */ 59 nvlist_t *cpu_fmri; /* FMRI for this cpu entry */ 60 int cpuid; /* physical id of this cpu */ 61 char *cpu_uuid; /* UUID for this cpu's case */ 62 uint_t cpu_nretries; /* Number of retries so far for cpu */ 63 } cma_cpu_t; 64 #endif /* sun4v */ 65 66 typedef struct cma { 67 struct timespec cma_cpu_delay; /* CPU offline retry interval */ 68 uint_t cma_cpu_tries; /* Number of CPU offline retries */ 69 uint_t cma_cpu_dooffline; /* Whether to offline CPUs */ 70 uint_t cma_cpu_forcedoffline; /* Whether to do forced CPU offline */ 71 uint_t cma_cpu_doonline; /* Whether to online CPUs */ 72 uint_t cma_cpu_doblacklist; /* Whether to blacklist CPUs */ 73 uint_t cma_cpu_dounblacklist; /* Whether to unblacklist CPUs */ 74 cma_page_t *cma_pages; /* List of page retirements for retry */ 75 hrtime_t cma_page_curdelay; /* Current retry sleep interval */ 76 hrtime_t cma_page_mindelay; /* Minimum retry sleep interval */ 77 hrtime_t cma_page_maxdelay; /* Maximum retry sleep interval */ 78 id_t cma_page_timerid; /* fmd timer ID for retry sleep */ 79 uint_t cma_page_doretire; /* Whether to retire pages */ 80 uint_t cma_page_dounretire; /* Whether to unretire pages */ 81 #ifdef sun4v 82 cma_cpu_t *cma_cpus; /* List of cpus */ 83 hrtime_t cma_cpu_curdelay; /* Current retry sleep interval */ 84 hrtime_t cma_cpu_mindelay; /* Minimum retry sleep interval */ 85 hrtime_t cma_cpu_maxdelay; /* Maximum retry sleep interval */ 86 id_t cma_cpu_timerid; /* LDOM cpu timer */ 87 #endif /* sun4v */ 88 } cma_t; 89 90 typedef struct cma_stats { 91 fmd_stat_t cpu_flts; /* Successful offlines */ 92 fmd_stat_t cpu_repairs; /* Successful onlines */ 93 fmd_stat_t cpu_fails; /* Failed offlines/onlines */ 94 fmd_stat_t cpu_blfails; /* Failed blacklists */ 95 fmd_stat_t cpu_supp; /* Suppressed offlines/onlines */ 96 fmd_stat_t cpu_blsupp; /* Suppressed blacklists */ 97 fmd_stat_t page_flts; /* Successful page retires */ 98 fmd_stat_t page_repairs; /* Successful page unretires */ 99 fmd_stat_t page_fails; /* Failed page retires/unretires */ 100 fmd_stat_t page_supp; /* Suppressed retires/unretires */ 101 fmd_stat_t page_nonent; /* Retires for non-present pages */ 102 fmd_stat_t bad_flts; /* Malformed faults */ 103 fmd_stat_t nop_flts; /* Inapplicable faults */ 104 fmd_stat_t auto_flts; /* Auto-close faults */ 105 } cma_stats_t; 106 107 extern cma_stats_t cma_stats; 108 extern cma_t cma; 109 110 extern int cma_cpu_cpu_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, 111 const char *, boolean_t); 112 extern int cma_cpu_hc_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, 113 const char *, boolean_t); 114 extern int cma_page_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, 115 const char *, boolean_t); 116 extern void cma_page_retry(fmd_hdl_t *); 117 extern void cma_page_fini(fmd_hdl_t *); 118 extern int cma_set_errno(int); 119 120 extern int cma_cache_way_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, 121 const char *, boolean_t); 122 /* 123 * Platforms may have their own implementations of these functions 124 */ 125 extern int cma_cpu_blacklist(fmd_hdl_t *, nvlist_t *, nvlist_t *, boolean_t); 126 extern int cma_cpu_statechange(fmd_hdl_t *, nvlist_t *, const char *, int, 127 boolean_t); 128 extern int cma_fmri_page_service_state(fmd_hdl_t *, nvlist_t *); 129 extern int cma_fmri_page_retire(fmd_hdl_t *, nvlist_t *); 130 extern int cma_fmri_page_unretire(fmd_hdl_t *, nvlist_t *); 131 132 #ifdef sun4v 133 extern void cma_cpu_start_retry(fmd_hdl_t *, nvlist_t *, const char *, 134 boolean_t); 135 extern void cma_cpu_fini(fmd_hdl_t *); 136 extern void cma_cpu_retry(fmd_hdl_t *); 137 #endif /* sun4v */ 138 139 extern const char *p_online_state_fmt(int); 140 141 #ifdef __cplusplus 142 } 143 #endif 144 145 #endif /* _CMA_H */ 146