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 _LDMSVCS_UTILS_H 27#define _LDMSVCS_UTILS_H 28 29#include <stdlib.h> 30#include <sys/types.h> 31#include <sys/ldc.h> 32#include <sys/vldc.h> 33#include <sys/ds.h> 34#include <sys/ds_impl.h> 35 36#ifdef __cplusplus 37extern "C" { 38#endif 39 40/* 41 * Service Information 42 */ 43typedef struct fds_svc { 44 ds_svc_hdl_t hdl; /* handle assigned by DS */ 45 ds_svc_state_t state; /* current service state */ 46 ds_ver_t ver; /* svc protocol version in use */ 47 char *name; 48} fds_svc_t; 49 50/* 51 * table of registered services 52 */ 53typedef struct fds_reg_svcs { 54 pthread_mutex_t mt; 55 pthread_cond_t cv; 56 fds_svc_t **tbl; /* the table itself */ 57 uint_t nsvcs; /* current number of items */ 58} fds_reg_svcs_t; 59 60 61typedef enum { 62 CHANNEL_UNINITIALIZED, /* status of channel unknown */ 63 CHANNEL_CLOSED, /* port structure not in use */ 64 CHANNEL_OPEN, /* open but not initialized/reset */ 65 CHANNEL_READY, /* init/reset done */ 66 CHANNEL_UNUSABLE, /* cannot be used (possibly busy) */ 67 CHANNEL_EXIT /* normal exit */ 68} fds_chan_state_t; 69 70typedef struct fds_channel { 71 int fd; /* FD for this channel */ 72 fds_chan_state_t state; /* state of the port */ 73 ds_ver_t ver; /* DS protocol version in use */ 74} fds_channel_t; 75 76 77/* 78 * FMA services 79 */ 80 81#define LDM_DS_NAME_CPU "fma-phys-cpu-service" 82#define LDM_DS_NAME_MEM "fma-phys-mem-service" 83#define LDM_DS_NAME_PRI "fma-pri-service" 84#define LDM_DS_NAME_IOD "fma-io-domain-service" 85 86typedef struct { 87 uint64_t req_num; 88} fma_req_pri_t; 89 90/* 91 * definition of fma_pri_resp_t is not shown here. for more details, 92 * see ldmsvcs_utils.c:ldmsvcs_get_core_md(). 93 */ 94 95#define FMA_CPU_REQ_STATUS 0 96#define FMA_CPU_REQ_OFFLINE 1 97#define FMA_CPU_REQ_ONLINE 2 98 99#define FMA_CPU_RESP_OK 0 100#define FMA_CPU_RESP_FAILURE 1 101 102#define FMA_CPU_STAT_ONLINE 0 103#define FMA_CPU_STAT_OFFLINE 1 104#define FMA_CPU_STAT_ILLEGAL 2 105 106typedef struct { 107 uint64_t req_num; 108 uint32_t msg_type; 109 uint32_t cpu_id; 110} fma_cpu_service_req_t; 111 112typedef struct { 113 uint64_t req_num; 114 uint32_t result; 115 uint32_t status; 116} fma_cpu_resp_t; 117 118#define FMA_MEM_REQ_STATUS 0 119#define FMA_MEM_REQ_RETIRE 1 120#define FMA_MEM_REQ_RESURRECT 2 121 122#define FMA_MEM_RESP_OK 0 123#define FMA_MEM_RESP_FAILURE 1 124 125#define FMA_MEM_STAT_NOTRETIRED 0 126#define FMA_MEM_STAT_RETIRED 1 127#define FMA_MEM_STAT_ILLEGAL 2 128 129typedef struct { 130 uint64_t req_num; 131 uint32_t msg_type; 132 uint32_t _resvd; 133 uint64_t real_addr; 134 uint64_t length; 135} fma_mem_service_req_t; 136 137typedef struct { 138 uint64_t req_num; 139 uint32_t result; 140 uint32_t status; 141 uint64_t res_addr; 142 uint64_t res_length; 143} fma_mem_resp_t; 144 145 146#define FMA_IO_RESP_OK 0 147#define FMA_IO_RESP_FAILURE 1 148#define FMA_IO_RESP_ILLEGAL 2 149#define FMA_IO_RESP_UNASSIGNED 3 150 151typedef struct { 152 uint64_t req_num; 153 uint32_t msg_type; 154 uint32_t reserved; 155 uint64_t rsrc_address; 156} fma_io_req_t; 157 158typedef struct { 159 uint64_t req_num; 160 uint32_t result; 161 uint32_t reserved; 162 uint64_t virt_rsrc_address; 163 uint64_t domain_id; 164} fma_io_resp_t; 165 166 167struct ldom_hdl { 168 void *(*allocp)(size_t size); 169 void (*freep)(void *addr, size_t size); 170 struct ldmsvcs_info *lsinfo; 171}; 172 173/* 174 * in the default case of ldmd (the LDOM manager daemon/service) 175 * not installed/running, set short timeouts for contacting ldmd, 176 * so that higher levels in the software stack (ex: diagnosis engines) 177 * are not excessively delayed by ldmd's absence. both timeouts are tunable 178 * via SMF properties in ldmd's service manifest, and expected to be set 179 * thusly to appropriate values when ldmd is installed. 180 * 181 * timeouts are in seconds. init is the initial timeout; running is 182 * for subsequent timeouts. 183 */ 184#define LDM_INIT_WAIT_TIME 2 185#define LDM_RUNNING_WAIT_TIME 2 186 187#define LDM_SVC_NM "svc:/ldoms/ldmd:default" 188#define LDM_PROP_GROUP_NM "fmd_config" 189 190#define LDM_INIT_TO_PROP_NM "fmd_to_ldmd_init_timeout" 191#define LDM_RUNNING_TO_PROP_NM "fmd_to_ldmd_running_timeout" 192 193extern int ldmsvcs_check_channel(void); 194 195extern void ldmsvcs_init(struct ldom_hdl *lhp); 196 197extern void ldmsvcs_fini(struct ldom_hdl *lhp); 198 199extern ssize_t ldmsvcs_get_core_md(struct ldom_hdl *lhp, uint64_t **buf); 200 201extern int ldmsvcs_cpu_req_status(struct ldom_hdl *lhp, uint32_t cpuid); 202 203extern int ldmsvcs_mem_req_status(struct ldom_hdl *lhp, uint64_t pa); 204 205extern int ldmsvcs_cpu_req_offline(struct ldom_hdl *lhp, uint32_t cpuid); 206 207extern int ldmsvcs_mem_req_retire(struct ldom_hdl *lhp, uint64_t pa); 208 209extern int ldmsvcs_cpu_req_online(struct ldom_hdl *lhp, uint32_t cpuid); 210 211extern int ldmsvcs_mem_req_unretire(struct ldom_hdl *lhp, uint64_t pa); 212 213extern int ldmsvcs_io_req_id(struct ldom_hdl *lhp, uint64_t addr, uint_t type, 214 uint64_t *virt_addr, char *name, int name_len, uint64_t *did); 215 216#ifdef __cplusplus 217} 218#endif 219 220#endif /* _LDMSVCS_UTILS_H */ 221