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