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 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _LDMSVCS_UTILS_H 27 #define _LDMSVCS_UTILS_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <stdlib.h> 32 #include <sys/types.h> 33 #include <sys/ldc.h> 34 #include <sys/vldc.h> 35 #include <sys/ds.h> 36 #include <sys/ds_impl.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 /* 43 * Service Information 44 */ 45 typedef struct fds_svc { 46 ds_svc_hdl_t hdl; /* handle assigned by DS */ 47 ds_svc_state_t state; /* current service state */ 48 ds_ver_t ver; /* svc protocol version in use */ 49 char *name; 50 } fds_svc_t; 51 52 /* 53 * table of registered services 54 */ 55 typedef struct fds_reg_svcs { 56 pthread_mutex_t mt; 57 pthread_cond_t cv; 58 fds_svc_t **tbl; /* the table itself */ 59 uint_t nsvcs; /* current number of items */ 60 } fds_reg_svcs_t; 61 62 63 typedef enum { 64 CHANNEL_UNINITIALIZED, /* status of channel unknown */ 65 CHANNEL_CLOSED, /* port structure not in use */ 66 CHANNEL_OPEN, /* open but not initialized/reset */ 67 CHANNEL_READY, /* init/reset done */ 68 CHANNEL_UNUSABLE, /* cannot be used (possibly busy) */ 69 CHANNEL_EXIT /* normal exit */ 70 } fds_chan_state_t; 71 72 typedef struct fds_channel { 73 int fd; /* FD for this channel */ 74 fds_chan_state_t state; /* state of the port */ 75 ds_ver_t ver; /* DS protocol version in use */ 76 } fds_channel_t; 77 78 79 /* 80 * FMA services 81 */ 82 typedef struct { 83 uint64_t req_num; 84 } fma_req_pri_t; 85 86 /* 87 * definition of fma_pri_resp_t is not shown here. for more details, 88 * see ldmsvcs_utils.c:ldmsvcs_get_core_md(). 89 */ 90 91 #define FMA_CPU_REQ_STATUS 0 92 #define FMA_CPU_REQ_OFFLINE 1 93 #define FMA_CPU_REQ_ONLINE 2 94 95 #define FMA_CPU_RESP_OK 0 96 #define FMA_CPU_RESP_FAILURE 1 97 98 #define FMA_CPU_STAT_ONLINE 0 99 #define FMA_CPU_STAT_OFFLINE 1 100 #define FMA_CPU_STAT_ILLEGAL 2 101 102 typedef struct { 103 uint64_t req_num; 104 uint32_t msg_type; 105 uint32_t cpu_id; 106 } fma_cpu_service_req_t; 107 108 typedef struct { 109 uint64_t req_num; 110 uint32_t result; 111 uint32_t status; 112 } fma_cpu_resp_t; 113 114 #define FMA_MEM_REQ_STATUS 0 115 #define FMA_MEM_REQ_RETIRE 1 116 #define FMA_MEM_REQ_RESURRECT 2 117 118 #define FMA_MEM_RESP_OK 0 119 #define FMA_MEM_RESP_FAILURE 1 120 121 #define FMA_MEM_STAT_NOTRETIRED 0 122 #define FMA_MEM_STAT_RETIRED 1 123 #define FMA_MEM_STAT_ILLEGAL 2 124 125 typedef struct { 126 uint64_t req_num; 127 uint32_t msg_type; 128 uint32_t _resvd; 129 uint64_t real_addr; 130 uint64_t length; 131 } fma_mem_service_req_t; 132 133 typedef struct { 134 uint64_t req_num; 135 uint32_t result; 136 uint32_t status; 137 uint64_t res_addr; 138 uint64_t res_length; 139 } fma_mem_resp_t; 140 141 142 struct ldom_hdl { 143 int major_version; 144 int service_ldom; 145 void *(*allocp)(size_t size); 146 void (*freep)(void *addr, size_t size); 147 struct ldmsvcs_info *lsinfo; 148 }; 149 150 /* 151 * in the default case of ldmd (the LDOM manager daemon/service) 152 * not installed/running, set short timeouts for contacting ldmd, 153 * so that higher levels in the software stack (ex: diagnosis engines) 154 * are not excessively delayed by ldmd's absence. both timeouts are tunable 155 * via SMF properties in ldmd's service manifest, and expected to be set 156 * thusly to appropriate values when ldmd is installed. 157 * 158 * timeouts are in seconds. init is the initial timeout; running is 159 * for subsequent timeouts. 160 */ 161 #define LDM_INIT_WAIT_TIME 2 162 #define LDM_RUNNING_WAIT_TIME 2 163 164 #define LDM_SVC_NM "svc:/ldoms/ldmd:default" 165 #define LDM_PROP_GROUP_NM "fmd_config" 166 167 #define LDM_INIT_TO_PROP_NM "fmd_to_ldmd_init_timeout" 168 #define LDM_RUNNING_TO_PROP_NM "fmd_to_ldmd_running_timeout" 169 170 extern int ldmsvcs_check_channel(void); 171 172 extern void ldmsvcs_init(struct ldom_hdl *lhp); 173 174 extern void ldmsvcs_fini(struct ldom_hdl *lhp); 175 176 extern ssize_t ldmsvcs_get_core_md(struct ldom_hdl *lhp, uint64_t **buf); 177 178 extern int ldmsvcs_cpu_req_status(struct ldom_hdl *lhp, uint32_t cpuid); 179 180 extern int ldmsvcs_mem_req_status(struct ldom_hdl *lhp, uint64_t pa); 181 182 extern int ldmsvcs_cpu_req_offline(struct ldom_hdl *lhp, uint32_t cpuid); 183 184 extern int ldmsvcs_mem_req_retire(struct ldom_hdl *lhp, uint64_t pa); 185 186 #ifdef __cplusplus 187 } 188 #endif 189 190 #endif /* _LDMSVCS_UTILS_H */ 191