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 2006 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 33 #include <sys/types.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #define CMA_RA_SUCCESS 0 40 #define CMA_RA_FAILURE 1 41 42 typedef struct cma_page { 43 struct cma_page *pg_next; /* List of page retirements for retry */ 44 nvlist_t *pg_fmri; /* FMRI for this page */ 45 uint64_t pg_addr; /* Address of this page */ 46 char *pg_uuid; /* UUID for this page's case */ 47 uint_t pg_nretries; /* Number of retries so far for page */ 48 } cma_page_t; 49 50 typedef struct cma { 51 struct timespec cma_cpu_delay; /* CPU offline retry interval */ 52 uint_t cma_cpu_tries; /* Number of CPU offline retries */ 53 uint_t cma_cpu_dooffline; /* Whether to offline CPUs */ 54 uint_t cma_cpu_forcedoffline; /* Whether to do forced CPU offline */ 55 uint_t cma_cpu_doblacklist; /* Whether to blacklist CPUs */ 56 cma_page_t *cma_pages; /* List of page retirements for retry */ 57 hrtime_t cma_page_curdelay; /* Current retry sleep interval */ 58 hrtime_t cma_page_mindelay; /* Minimum retry sleep interval */ 59 hrtime_t cma_page_maxdelay; /* Maximum retry sleep interval */ 60 id_t cma_page_timerid; /* fmd timer ID for retry sleep */ 61 uint_t cma_page_doretire; /* Whether to retire pages */ 62 uint_t cma_page_maxretries; /* Maximum retry on page retires */ 63 } cma_t; 64 65 typedef struct cma_stats { 66 fmd_stat_t cpu_flts; /* Successful offlines */ 67 fmd_stat_t cpu_fails; /* Failed offlines */ 68 fmd_stat_t cpu_blfails; /* Failed blacklists */ 69 fmd_stat_t cpu_supp; /* Suppressed offlines */ 70 fmd_stat_t cpu_blsupp; /* Suppressed blacklists */ 71 fmd_stat_t page_flts; /* Successful page retires */ 72 fmd_stat_t page_fails; /* Failed page retires */ 73 fmd_stat_t page_supp; /* Suppressed retires */ 74 fmd_stat_t page_nonent; /* Retires for non-present pages */ 75 fmd_stat_t page_retmax; /* Retires for page reached max */ 76 fmd_stat_t bad_flts; /* Malformed faults */ 77 fmd_stat_t nop_flts; /* Inapplicable faults */ 78 fmd_stat_t auto_flts; /* Auto-close faults */ 79 } cma_stats_t; 80 81 extern cma_stats_t cma_stats; 82 extern cma_t cma; 83 84 extern int cma_cpu_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, const char *); 85 86 extern int cma_page_retire(fmd_hdl_t *, nvlist_t *, nvlist_t *, const char *); 87 extern void cma_page_retry(fmd_hdl_t *); 88 extern void cma_page_fini(fmd_hdl_t *); 89 90 extern int cma_set_errno(int); 91 92 #ifdef __cplusplus 93 } 94 #endif 95 96 #endif /* _CMA_H */ 97