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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _CMA_H 28 #define _CMA_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <fm/fmd_api.h> 33 34 #include <sys/types.h> 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 typedef struct cma_page { 41 struct cma_page *pg_next; /* List of page retirements for retry */ 42 nvlist_t *pg_fmri; /* FMRI for this page */ 43 uint64_t pg_addr; /* Address of this page */ 44 char *pg_uuid; /* UUID for this page's case */ 45 uint_t pg_nretries; /* Number of retries so far for page */ 46 } cma_page_t; 47 48 typedef struct cma { 49 struct timespec cma_cpu_delay; /* CPU offline retry interval */ 50 uint_t cma_cpu_tries; /* Number of CPU offline retries */ 51 uint_t cma_cpu_dooffline; /* Whether to offline CPUs */ 52 uint_t cma_cpu_forcedoffline; /* Whether to do forced CPU offline */ 53 uint_t cma_cpu_doblacklist; /* Whether to blacklist CPUs */ 54 cma_page_t *cma_pages; /* List of page retirements for retry */ 55 hrtime_t cma_page_curdelay; /* Current retry sleep interval */ 56 hrtime_t cma_page_mindelay; /* Minimum retry sleep interval */ 57 hrtime_t cma_page_maxdelay; /* Maximum retry sleep interval */ 58 id_t cma_page_timerid; /* fmd timer ID for retry sleep */ 59 uint_t cma_page_doretire; /* Whether to retire pages */ 60 } cma_t; 61 62 typedef struct cma_stats { 63 fmd_stat_t cpu_flts; /* Successful offlines */ 64 fmd_stat_t cpu_fails; /* Failed offlines */ 65 fmd_stat_t cpu_blfails; /* Failed blacklists */ 66 fmd_stat_t cpu_supp; /* Suppressed offlines */ 67 fmd_stat_t cpu_blsupp; /* Suppressed blacklists */ 68 fmd_stat_t page_flts; /* Successful page retires */ 69 fmd_stat_t page_fails; /* Failed page retires */ 70 fmd_stat_t page_supp; /* Suppressed retires */ 71 fmd_stat_t page_nonent; /* Retires for non-present pages */ 72 fmd_stat_t bad_flts; /* Malformed faults */ 73 fmd_stat_t nop_flts; /* Inapplicable faults */ 74 fmd_stat_t auto_flts; /* Auto-close faults */ 75 } cma_stats_t; 76 77 extern cma_stats_t cma_stats; 78 extern cma_t cma; 79 80 extern void cma_cpu_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, const char *); 81 82 extern void cma_page_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, const char *); 83 extern void cma_page_retry(fmd_hdl_t *); 84 extern void cma_page_fini(fmd_hdl_t *); 85 86 extern int cma_set_errno(int); 87 88 #ifdef __cplusplus 89 } 90 #endif 91 92 #endif /* _CMA_H */ 93