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 (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 /* 25 * This file contains SM-HBA support for PMC-S driver 26 */ 27 28 #include <sys/scsi/adapters/pmcs/pmcs.h> 29 30 31 void 32 pmcs_smhba_add_hba_prop(pmcs_hw_t *pwp, data_type_t dt, 33 char *prop_name, void *prop_val) 34 { 35 ASSERT(pwp != NULL); 36 37 switch (dt) { 38 case DATA_TYPE_INT32: 39 if (ddi_prop_update_int(DDI_DEV_T_NONE, pwp->dip, 40 prop_name, *(int *)prop_val)) { 41 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 42 "%s: %s prop update failed", __func__, prop_name); 43 } 44 break; 45 case DATA_TYPE_STRING: 46 if (ddi_prop_update_string(DDI_DEV_T_NONE, pwp->dip, 47 prop_name, (char *)prop_val)) { 48 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 49 "%s: %s prop update failed", __func__, prop_name); 50 } 51 break; 52 default: 53 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, "%s: " 54 "Unhandled datatype(%d) for (%s). Skipping prop update.", 55 __func__, dt, prop_name); 56 } 57 } 58 59 60 /* 61 * Called with iport lock held. 62 */ 63 void 64 pmcs_smhba_add_iport_prop(pmcs_iport_t *iport, data_type_t dt, 65 char *prop_name, void *prop_val) 66 { 67 ASSERT(iport != NULL); 68 ASSERT(mutex_owned(&iport->lock)); 69 70 switch (dt) { 71 case DATA_TYPE_INT32: 72 if (ddi_prop_update_int(DDI_DEV_T_NONE, iport->dip, 73 prop_name, *(int *)prop_val)) { 74 pmcs_prt(iport->pwp, PMCS_PRT_DEBUG, NULL, NULL, 75 "%s: %s prop update failed", __func__, prop_name); 76 } 77 break; 78 case DATA_TYPE_STRING: 79 if (ddi_prop_update_string(DDI_DEV_T_NONE, iport->dip, 80 prop_name, (char *)prop_val)) { 81 pmcs_prt(iport->pwp, PMCS_PRT_DEBUG, NULL, NULL, 82 "%s: %s prop update failed", __func__, prop_name); 83 } 84 break; 85 default: 86 pmcs_prt(iport->pwp, PMCS_PRT_DEBUG, NULL, NULL, "%s: " 87 "Unhandled datatype(%d) for(%s). Skipping prop update.", 88 __func__, dt, prop_name); 89 } 90 91 pmcs_smhba_set_phy_props(iport); 92 } 93 94 95 void 96 pmcs_smhba_add_tgt_prop(pmcs_xscsi_t *tgt, data_type_t dt, 97 char *prop_name, void *prop_val) 98 { 99 ASSERT(tgt != NULL); 100 101 switch (dt) { 102 case DATA_TYPE_INT32: 103 if (ddi_prop_update_int(DDI_DEV_T_NONE, tgt->dip, 104 prop_name, *(int *)prop_val)) { 105 pmcs_prt(tgt->pwp, PMCS_PRT_DEBUG, NULL, NULL, 106 "%s: %s prop update failed", __func__, prop_name); 107 } 108 break; 109 case DATA_TYPE_STRING: 110 if (ddi_prop_update_string(DDI_DEV_T_NONE, tgt->dip, 111 prop_name, (char *)prop_val)) { 112 pmcs_prt(tgt->pwp, PMCS_PRT_DEBUG, NULL, NULL, 113 "%s: %s prop update failed", __func__, prop_name); 114 } 115 break; 116 default: 117 pmcs_prt(tgt->pwp, PMCS_PRT_DEBUG, NULL, NULL, "%s: " 118 "Unhandled datatype(%d) for (%s). Skipping prop update.", 119 __func__, dt, prop_name); 120 } 121 } 122 123 /* ARGSUSED */ 124 void 125 pmcs_smhba_set_scsi_device_props(pmcs_hw_t *pwp, pmcs_phy_t *pptr, 126 struct scsi_device *sd) 127 { 128 char *addr; 129 int ua_form = 1; 130 uint64_t wwn; 131 pmcs_phy_t *pphy; 132 133 pphy = pptr->parent; 134 135 if (pphy != NULL) { 136 addr = kmem_zalloc(PMCS_MAX_UA_SIZE, KM_SLEEP); 137 wwn = pmcs_barray2wwn(pphy->sas_address); 138 (void) scsi_wwn_to_wwnstr(wwn, ua_form, addr); 139 140 if (pphy->dtype == SATA) { 141 (void) scsi_device_prop_update_string(sd, 142 SCSI_DEVICE_PROP_PATH, 143 SCSI_ADDR_PROP_BRIDGE_PORT, addr); 144 } 145 if (pphy->dtype == EXPANDER) { 146 (void) scsi_device_prop_update_string(sd, 147 SCSI_DEVICE_PROP_PATH, 148 SCSI_ADDR_PROP_ATTACHED_PORT, addr); 149 } 150 kmem_free(addr, PMCS_MAX_UA_SIZE); 151 } 152 153 if (pptr->dtype != EXPANDER) { 154 (void) scsi_device_prop_update_int(sd, 155 SCSI_DEVICE_PROP_PATH, SCSI_ADDR_PROP_TARGET_PORT_DEPTH, 156 pptr->level); 157 } 158 } 159 160 void 161 pmcs_smhba_set_phy_props(pmcs_iport_t *iport) 162 { 163 int i; 164 size_t packed_size; 165 char *packed_data; 166 pmcs_hw_t *pwp = iport->pwp; 167 pmcs_phy_t *phy_ptr; 168 nvlist_t **phy_props; 169 nvlist_t *nvl; 170 171 ASSERT(mutex_owned(&iport->lock)); 172 if (iport->nphy == 0) { 173 return; 174 } 175 176 if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) { 177 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 178 "%s: nvlist_alloc() failed", __func__); 179 } 180 181 phy_props = kmem_zalloc(sizeof (nvlist_t *) * iport->nphy, KM_SLEEP); 182 183 for (phy_ptr = list_head(&iport->phys), i = 0; 184 phy_ptr != NULL; 185 phy_ptr = list_next(&iport->phys, phy_ptr), i++) { 186 pmcs_lock_phy(phy_ptr); 187 188 (void) nvlist_alloc(&phy_props[i], NV_UNIQUE_NAME, 0); 189 190 (void) nvlist_add_uint8(phy_props[i], SAS_PHY_ID, 191 phy_ptr->phynum); 192 (void) nvlist_add_int8(phy_props[i], SAS_NEG_LINK_RATE, 193 phy_ptr->link_rate); 194 (void) nvlist_add_int8(phy_props[i], SAS_PROG_MIN_LINK_RATE, 195 phy_ptr->state.prog_min_rate); 196 (void) nvlist_add_int8(phy_props[i], SAS_HW_MIN_LINK_RATE, 197 phy_ptr->state.hw_min_rate); 198 (void) nvlist_add_int8(phy_props[i], SAS_PROG_MAX_LINK_RATE, 199 phy_ptr->state.prog_max_rate); 200 (void) nvlist_add_int8(phy_props[i], SAS_HW_MAX_LINK_RATE, 201 phy_ptr->state.hw_max_rate); 202 203 pmcs_unlock_phy(phy_ptr); 204 } 205 206 (void) nvlist_add_nvlist_array(nvl, SAS_PHY_INFO_NVL, phy_props, 207 iport->nphy); 208 209 (void) nvlist_size(nvl, &packed_size, NV_ENCODE_NATIVE); 210 packed_data = kmem_zalloc(packed_size, KM_SLEEP); 211 (void) nvlist_pack(nvl, &packed_data, &packed_size, 212 NV_ENCODE_NATIVE, 0); 213 214 (void) ddi_prop_update_byte_array(DDI_DEV_T_NONE, iport->dip, 215 SAS_PHY_INFO, (uchar_t *)packed_data, packed_size); 216 217 for (i = 0; i < iport->nphy && phy_props[i] != NULL; i++) { 218 nvlist_free(phy_props[i]); 219 } 220 nvlist_free(nvl); 221 kmem_free(phy_props, sizeof (nvlist_t *) * iport->nphy); 222 kmem_free(packed_data, packed_size); 223 } 224 225 /* 226 * Called with PHY lock held on phyp 227 */ 228 void 229 pmcs_smhba_log_sysevent(pmcs_hw_t *pwp, char *subclass, char *etype, 230 pmcs_phy_t *phyp) 231 { 232 nvlist_t *attr_list; 233 char *pname; 234 char sas_addr[PMCS_MAX_UA_SIZE]; 235 uint8_t phynum = 0; 236 uint8_t lrate = 0; 237 uint64_t wwn; 238 int ua_form = 0; 239 240 if (pwp->dip == NULL) 241 return; 242 if (phyp == NULL) 243 return; 244 245 pname = kmem_zalloc(MAXPATHLEN, KM_NOSLEEP); 246 if (pname == NULL) 247 return; 248 249 if ((strcmp(subclass, ESC_SAS_PHY_EVENT) == 0) || 250 (strcmp(subclass, ESC_SAS_HBA_PORT_BROADCAST) == 0)) { 251 ASSERT(phyp != NULL); 252 (void) strncpy(pname, phyp->path, strlen(phyp->path)); 253 phynum = phyp->phynum; 254 wwn = pmcs_barray2wwn(phyp->sas_address); 255 (void) scsi_wwn_to_wwnstr(wwn, ua_form, sas_addr); 256 if (strcmp(etype, SAS_PHY_ONLINE) == 0) { 257 lrate = phyp->link_rate; 258 } 259 } 260 if (strcmp(subclass, ESC_SAS_HBA_PORT_BROADCAST) == 0) { 261 (void) ddi_pathname(pwp->dip, pname); 262 } 263 264 if (nvlist_alloc(&attr_list, NV_UNIQUE_NAME_TYPE, 0) != 0) { 265 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 266 "%s: Failed to post sysevent", __func__); 267 kmem_free(pname, MAXPATHLEN); 268 return; 269 } 270 271 if (nvlist_add_int32(attr_list, SAS_DRV_INST, 272 ddi_get_instance(pwp->dip)) != 0) 273 goto fail; 274 275 if (nvlist_add_string(attr_list, SAS_PORT_ADDR, sas_addr) != 0) 276 goto fail; 277 278 if (nvlist_add_string(attr_list, SAS_DEVFS_PATH, pname) != 0) 279 goto fail; 280 281 if (nvlist_add_uint8(attr_list, SAS_PHY_ID, phynum) != 0) 282 goto fail; 283 284 if (strcmp(etype, SAS_PHY_ONLINE) == 0) { 285 if (nvlist_add_uint8(attr_list, SAS_LINK_RATE, lrate) != 0) 286 goto fail; 287 } 288 289 if (nvlist_add_string(attr_list, SAS_EVENT_TYPE, etype) != 0) 290 goto fail; 291 292 (void) ddi_log_sysevent(pwp->dip, DDI_VENDOR_SUNW, EC_HBA, subclass, 293 attr_list, NULL, DDI_NOSLEEP); 294 295 fail: 296 kmem_free(pname, MAXPATHLEN); 297 nvlist_free(attr_list); 298 } 299