sys/dev/ocs_fc/ocs_ioctl.c

   1 /*-
   2  * Copyright (c) 2017 Broadcom. All rights reserved.
   3  * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are met:
   7  *
   8  * 1. Redistributions of source code must retain the above copyright notice,
   9  *    this list of conditions and the following disclaimer.
  10  *
  11  * 2. Redistributions in binary form must reproduce the above copyright notice,
  12  *    this list of conditions and the following disclaimer in the documentation
  13  *    and/or other materials provided with the distribution.
  14  *
  15  * 3. Neither the name of the copyright holder nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  *
  31  * $FreeBSD$
  32  */
  33
  34 #include "ocs.h"
  35 #include "ocs_utils.h"
  36
  37 #include <sys/conf.h>
  38 #include <sys/sysctl.h>
  39 #include <sys/ioccom.h>
  40 #include <sys/param.h>
  41 #include <sys/systm.h>
  42 #include <sys/linker.h>
  43 #include <sys/firmware.h>
  44
  45 static d_open_t         ocs_open;
  46 static d_close_t        ocs_close;
  47 static d_ioctl_t        ocs_ioctl;
  48
  49 static struct cdevsw ocs_cdevsw = {
  50         .d_version =    D_VERSION,
  51         .d_open =       ocs_open,
  52         .d_close =      ocs_close,
  53         .d_ioctl =      ocs_ioctl,
  54         .d_name =       "ocs_fc"
  55 };
  56
  57 int
  58 ocs_firmware_write(ocs_t *ocs, const uint8_t *buf, size_t buf_len, uint8_t *change_status);
  59
  60 static int
  61 ocs_open(struct cdev *cdev, int flags, int fmt, struct thread *td)
  62 {
  63 #if 0
  64         struct ocs_softc *ocs = cdev->si_drv1;
  65
  66         device_printf(ocs->dev, "%s\n", __func__);
  67 #endif
  68         return 0;
  69 }
  70
  71 static int
  72 ocs_close(struct cdev *cdev, int flag, int fmt, struct thread *td)
  73 {
  74 #if 0
  75         struct ocs_softc *ocs = cdev->si_drv1;
  76
  77         device_printf(ocs->dev, "%s\n", __func__);
  78 #endif
  79         return 0;
  80 }
  81
  82 static int32_t
  83 __ocs_ioctl_mbox_cb(ocs_hw_t *hw, int32_t status, uint8_t *mqe, void *arg)
  84 {
  85         struct ocs_softc *ocs = arg;
  86
  87         /* wait for the ioctl to sleep before calling wakeup */
  88         mtx_lock(&ocs->dbg_lock);
  89
  90         mtx_unlock(&ocs->dbg_lock);
  91
  92         wakeup(arg);
  93
  94         return 0;
  95 }
  96
  97 static int
  98 ocs_process_sli_config (ocs_t *ocs, ocs_ioctl_elxu_mbox_t *mcmd, ocs_dma_t *dma){
  99
 100         sli4_cmd_sli_config_t *sli_config = (sli4_cmd_sli_config_t *)mcmd->payload;
 101
 102         if (sli_config->emb) {
 103                 sli4_req_hdr_t  *req = (sli4_req_hdr_t *)sli_config->payload.embed;
 104
 105                 switch (req->opcode) {
 106                 case SLI4_OPC_COMMON_READ_OBJECT:
 107                         if (mcmd->out_bytes) {
 108                                 sli4_req_common_read_object_t *rdobj =
 109                                         (sli4_req_common_read_object_t *)sli_config->payload.embed;
 110
 111                                 if (ocs_dma_alloc(ocs, dma, mcmd->out_bytes, 4096)) {
 112                                         device_printf(ocs->dev, "%s: COMMON_READ_OBJECT - %lld allocation failed\n",
 113                                                         __func__, (unsigned long long)mcmd->out_bytes);
 114                                         return ENXIO;
 115                                 }
 116
 117                                 memset(dma->virt, 0, mcmd->out_bytes);
 118
 119                                 rdobj->host_buffer_descriptor[0].bde_type = SLI4_BDE_TYPE_BDE_64;
 120                                 rdobj->host_buffer_descriptor[0].buffer_length = mcmd->out_bytes;
 121                                 rdobj->host_buffer_descriptor[0].u.data.buffer_address_low = ocs_addr32_lo(dma->phys);
 122                                 rdobj->host_buffer_descriptor[0].u.data.buffer_address_high = ocs_addr32_hi(dma->phys);
 123
 124                         }
 125                         break;
 126                 case SLI4_OPC_COMMON_WRITE_OBJECT:
 127                 {
 128                         sli4_req_common_write_object_t *wrobj =
 129                                 (sli4_req_common_write_object_t *)sli_config->payload.embed;
 130
 131                         if (ocs_dma_alloc(ocs, dma, wrobj->desired_write_length, 4096)) {
 132                                 device_printf(ocs->dev, "%s: COMMON_WRITE_OBJECT - %d allocation failed\n",
 133                                                 __func__, wrobj->desired_write_length);
 134                                 return ENXIO;
 135                         }
 136                         /* setup the descriptor */
 137                         wrobj->host_buffer_descriptor[0].bde_type = SLI4_BDE_TYPE_BDE_64;
 138                         wrobj->host_buffer_descriptor[0].buffer_length = wrobj->desired_write_length;
 139                         wrobj->host_buffer_descriptor[0].u.data.buffer_address_low = ocs_addr32_lo(dma->phys);
 140                         wrobj->host_buffer_descriptor[0].u.data.buffer_address_high = ocs_addr32_hi(dma->phys);
 141
 142                         /* copy the data into the DMA buffer */
 143                         copyin((void *)mcmd->in_addr, dma->virt, mcmd->in_bytes);
 144                 }
 145                         break;
 146                 case SLI4_OPC_COMMON_DELETE_OBJECT:
 147                         break;
 148                 case SLI4_OPC_COMMON_READ_OBJECT_LIST:
 149                         if (mcmd->out_bytes) {
 150                                 sli4_req_common_read_object_list_t *rdobj =
 151                                         (sli4_req_common_read_object_list_t *)sli_config->payload.embed;
 152
 153                                 if (ocs_dma_alloc(ocs, dma, mcmd->out_bytes, 4096)) {
 154                                         device_printf(ocs->dev, "%s: COMMON_READ_OBJECT_LIST - %lld allocation failed\n",
 155                                                         __func__,(unsigned long long) mcmd->out_bytes);
 156                                         return ENXIO;
 157                                 }
 158
 159                                 memset(dma->virt, 0, mcmd->out_bytes);
 160
 161                                 rdobj->host_buffer_descriptor[0].bde_type = SLI4_BDE_TYPE_BDE_64;
 162                                 rdobj->host_buffer_descriptor[0].buffer_length = mcmd->out_bytes;
 163                                 rdobj->host_buffer_descriptor[0].u.data.buffer_address_low = ocs_addr32_lo(dma->phys);
 164                                 rdobj->host_buffer_descriptor[0].u.data.buffer_address_high = ocs_addr32_hi(dma->phys);
 165
 166                         }
 167                         break;
 168                 case SLI4_OPC_COMMON_READ_TRANSCEIVER_DATA:
 169                         break;
 170                 default:
 171                         device_printf(ocs->dev, "%s: in=%p (%lld) out=%p (%lld)\n", __func__,
 172                                         (void *)mcmd->in_addr, (unsigned long long)mcmd->in_bytes,
 173                                         (void *)mcmd->out_addr, (unsigned long long)mcmd->out_bytes);
 174                         device_printf(ocs->dev, "%s: unknown (opc=%#x)\n", __func__,
 175                                         req->opcode);
 176                         hexdump(mcmd, mcmd->size, NULL, 0);
 177                         break;
 178                 }
 179         } else {
 180                 uint32_t max_bytes = max(mcmd->in_bytes, mcmd->out_bytes);
 181                 if (ocs_dma_alloc(ocs, dma, max_bytes, 4096)) {
 182                         device_printf(ocs->dev, "%s: non-embedded - %u allocation failed\n",
 183                                         __func__, max_bytes);
 184                         return ENXIO;
 185                 }
 186
 187                 copyin((void *)mcmd->in_addr, dma->virt, mcmd->in_bytes);
 188
 189                 sli_config->payload.mem.address_low  = ocs_addr32_lo(dma->phys);
 190                 sli_config->payload.mem.address_high = ocs_addr32_hi(dma->phys);
 191                 sli_config->payload.mem.length       = max_bytes;
 192         }
 193
 194         return 0;
 195 }
 196
 197 static int
 198 ocs_process_mbx_ioctl(ocs_t *ocs, ocs_ioctl_elxu_mbox_t *mcmd)
 199 {
 200         ocs_dma_t       dma = { 0 };
 201
 202         if ((ELXU_BSD_MAGIC != mcmd->magic) ||
 203                         (sizeof(ocs_ioctl_elxu_mbox_t) != mcmd->size)) {
 204                 device_printf(ocs->dev, "%s: malformed command m=%08x s=%08x\n",
 205                                 __func__, mcmd->magic, mcmd->size);
 206                 return EINVAL;
 207         }
 208
 209         switch(((sli4_mbox_command_header_t *)mcmd->payload)->command) {
 210         case SLI4_MBOX_COMMAND_SLI_CONFIG:
 211                 if (ENXIO == ocs_process_sli_config(ocs, mcmd, &dma))
 212                         return ENXIO;
 213                 break;
 214
 215         case SLI4_MBOX_COMMAND_READ_REV:
 216         case SLI4_MBOX_COMMAND_READ_STATUS:
 217         case SLI4_MBOX_COMMAND_READ_LNK_STAT:
 218                 break;
 219
 220         default:
 221                 device_printf(ocs->dev, "command %d\n",((sli4_mbox_command_header_t *)mcmd->payload)->command);
 222                 device_printf(ocs->dev, "%s, command not support\n", __func__);
 223                 goto no_support;
 224                 break;
 225
 226         }
 227
 228         /*
 229          * The dbg_lock usage here insures the command completion code
 230          * (__ocs_ioctl_mbox_cb), which calls wakeup(), does not run until
 231          * after first calling msleep()
 232          *
 233          *  1. ioctl grabs dbg_lock
 234          *  2. ioctl issues command
 235          *       if the command completes before msleep(), the
 236          *       command completion code (__ocs_ioctl_mbox_cb) will spin
 237          *       on dbg_lock before calling wakeup()
 238          *  3. ioctl calls msleep which releases dbg_lock before sleeping
 239          *     and reacquires it before waking
 240          *  4. command completion handler acquires the dbg_lock, immediately
 241          *     releases it, and calls wakeup
 242          *  5. msleep returns, re-acquiring the lock
 243          *  6. ioctl code releases the lock
 244          */
 245         mtx_lock(&ocs->dbg_lock);
 246                 ocs_hw_command(&ocs->hw, mcmd->payload, OCS_CMD_NOWAIT,
 247                                 __ocs_ioctl_mbox_cb, ocs);
 248                 msleep(ocs, &ocs->dbg_lock, 0, "ocsmbx", 0);
 249         mtx_unlock(&ocs->dbg_lock);
 250
 251         if( SLI4_MBOX_COMMAND_SLI_CONFIG == ((sli4_mbox_command_header_t *)mcmd->payload)->command
 252                         && mcmd->out_bytes && dma.virt) {
 253                 copyout(dma.virt, (void *)mcmd->out_addr, mcmd->out_bytes);
 254         }
 255
 256 no_support:
 257         ocs_dma_free(ocs, &dma);
 258
 259         return 0;
 260 }
 261
 262 /**
 263  * @brief perform requested Elx CoreDump helper function
 264  *
 265  * The Elx CoreDump facility used for BE3 diagnostics uses the OCS_IOCTL_CMD_ECD_HELPER
 266  * ioctl function to execute requested "help" functions
 267  *
 268  * @param ocs pointer to ocs structure
 269  * @param req pointer to helper function request
 270  *
 271  * @return returns 0 for success, a negative error code value for failure.
 272  */
 273
 274 static int
 275 ocs_process_ecd_helper (ocs_t *ocs, ocs_ioctl_ecd_helper_t *req)
 276 {
 277         int32_t rc = 0;
 278         uint8_t v8;
 279         uint16_t v16;
 280         uint32_t v32;
 281
 282
 283         /* Check the BAR read/write commands for valid bar */
 284         switch(req->cmd) {
 285         case OCS_ECD_HELPER_BAR_READ8:
 286         case OCS_ECD_HELPER_BAR_READ16:
 287         case OCS_ECD_HELPER_BAR_READ32:
 288         case OCS_ECD_HELPER_BAR_WRITE8:
 289         case OCS_ECD_HELPER_BAR_WRITE16:
 290         case OCS_ECD_HELPER_BAR_WRITE32:
 291                 if (req->bar >= PCI_MAX_BAR) {
 292                         device_printf(ocs->dev, "Error: bar %d out of range\n", req->bar);
 293                         return -EFAULT;
 294                 }
 295                 if (ocs->reg[req->bar].res == NULL) {
 296                         device_printf(ocs->dev, "Error: bar %d not defined\n", req->bar);
 297                         return -EFAULT;
 298                 }
 299                 break;
 300         default:
 301                 break;
 302         }
 303
 304         switch(req->cmd) {
 305         case OCS_ECD_HELPER_CFG_READ8:
 306                 v8 = ocs_config_read8(ocs, req->offset);
 307                 req->data = v8;
 308                 break;
 309         case OCS_ECD_HELPER_CFG_READ16:
 310                 v16 = ocs_config_read16(ocs, req->offset);
 311                 req->data = v16;
 312                 break;
 313         case OCS_ECD_HELPER_CFG_READ32:
 314                 v32 = ocs_config_read32(ocs, req->offset);
 315                 req->data = v32;
 316                 break;
 317         case OCS_ECD_HELPER_CFG_WRITE8:
 318                 ocs_config_write8(ocs, req->offset, req->data);
 319                 break;
 320         case OCS_ECD_HELPER_CFG_WRITE16:
 321                 ocs_config_write16(ocs, req->offset, req->data);
 322                 break;
 323         case OCS_ECD_HELPER_CFG_WRITE32:
 324                 ocs_config_write32(ocs, req->offset, req->data);
 325                 break;
 326         case OCS_ECD_HELPER_BAR_READ8:
 327                 req->data = ocs_reg_read8(ocs, req->bar, req->offset);
 328                 break;
 329         case OCS_ECD_HELPER_BAR_READ16:
 330                 req->data = ocs_reg_read16(ocs, req->bar, req->offset);
 331                 break;
 332         case OCS_ECD_HELPER_BAR_READ32:
 333                 req->data = ocs_reg_read32(ocs, req->bar, req->offset);
 334                 break;
 335         case OCS_ECD_HELPER_BAR_WRITE8:
 336                 ocs_reg_write8(ocs, req->bar, req->offset, req->data);
 337                 break;
 338         case OCS_ECD_HELPER_BAR_WRITE16:
 339                 ocs_reg_write16(ocs, req->bar, req->offset, req->data);
 340                 break;
 341         case OCS_ECD_HELPER_BAR_WRITE32:
 342                 ocs_reg_write32(ocs, req->bar, req->offset, req->data);
 343                 break;
 344         default:
 345                 device_printf(ocs->dev, "Invalid helper command=%d\n", req->cmd);
 346                 break;
 347         }
 348
 349         return rc;
 350 }
 351
 352 static int
 353 ocs_ioctl(struct cdev *cdev, u_long cmd, caddr_t addr, int flag, struct thread *td)
 354 {
 355         int status = 0;
 356         struct ocs_softc *ocs = cdev->si_drv1;
 357         device_t dev = ocs->dev;
 358
 359         switch (cmd) {
 360         case OCS_IOCTL_CMD_ELXU_MBOX: {
 361                 /* "copyin" done by kernel; thus, just dereference addr */
 362                 ocs_ioctl_elxu_mbox_t *mcmd = (void *)addr;
 363                 status = ocs_process_mbx_ioctl(ocs, mcmd);
 364                 break;
 365         }
 366         case OCS_IOCTL_CMD_ECD_HELPER: {
 367                 /* "copyin" done by kernel; thus, just dereference addr */
 368                 ocs_ioctl_ecd_helper_t *req = (void *)addr;
 369                 status = ocs_process_ecd_helper(ocs, req);
 370                 break;
 371         }
 372
 373         case OCS_IOCTL_CMD_VPORT: {
 374                 int32_t rc = 0;
 375                 ocs_ioctl_vport_t *req = (ocs_ioctl_vport_t*) addr;
 376                 ocs_domain_t *domain;
 377
 378                 domain = ocs_domain_get_instance(ocs, req->domain_index);
 379                 if (domain == NULL) {
 380                         device_printf(ocs->dev, "domain [%d] nod found\n",
 381                                                         req->domain_index);
 382                         return -EFAULT;
 383                 }
 384
 385                 if (req->req_create) {
 386                         rc = ocs_sport_vport_new(domain, req->wwpn, req->wwnn,
 387                                                 UINT32_MAX, req->enable_ini,
 388                                         req->enable_tgt, NULL, NULL, TRUE);
 389                 } else {
 390                         rc = ocs_sport_vport_del(ocs, domain, req->wwpn, req->wwnn);
 391                 }
 392
 393                 return rc;
 394         }
 395
 396         case OCS_IOCTL_CMD_GET_DDUMP: {
 397                 ocs_ioctl_ddump_t *req = (ocs_ioctl_ddump_t*) addr;
 398                 ocs_textbuf_t textbuf;
 399                 int x;
 400
 401                 /* Build a text buffer */
 402                 if (ocs_textbuf_alloc(ocs, &textbuf, req->user_buffer_len)) {
 403                         device_printf(ocs->dev, "Error: ocs_textbuf_alloc failed\n");
 404                         return -EFAULT;
 405                 }
 406
 407                 switch (req->args.action) {
 408                 case OCS_IOCTL_DDUMP_GET:
 409                 case OCS_IOCTL_DDUMP_GET_SAVED: {
 410                         uint32_t remaining;
 411                         uint32_t written;
 412                         uint32_t idx;
 413                         int32_t n;
 414                         ocs_textbuf_t *ptbuf = NULL;
 415                         uint32_t flags = 0;
 416
 417                         if (req->args.action == OCS_IOCTL_DDUMP_GET_SAVED) {
 418                                 if (ocs_textbuf_initialized(&ocs->ddump_saved)) {
 419                                         ptbuf = &ocs->ddump_saved;
 420                                 }
 421                         } else {
 422                                 if (ocs_textbuf_alloc(ocs, &textbuf, req->user_buffer_len)) {
 423                                         ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n");
 424                                         return -EFAULT;
 425                                 }
 426
 427                                 /* translate IOCTL ddump flags to ddump flags */
 428                                 if (req->args.flags & OCS_IOCTL_DDUMP_FLAGS_WQES) {
 429                                         flags |= OCS_DDUMP_FLAGS_WQES;
 430                                 }
 431                                 if (req->args.flags & OCS_IOCTL_DDUMP_FLAGS_CQES) {
 432                                         flags |= OCS_DDUMP_FLAGS_CQES;
 433                                 }
 434                                 if (req->args.flags & OCS_IOCTL_DDUMP_FLAGS_MQES) {
 435                                         flags |= OCS_DDUMP_FLAGS_MQES;
 436                                 }
 437                                 if (req->args.flags & OCS_IOCTL_DDUMP_FLAGS_RQES) {
 438                                         flags |= OCS_DDUMP_FLAGS_RQES;
 439                                 }
 440                                 if (req->args.flags & OCS_IOCTL_DDUMP_FLAGS_EQES) {
 441                                         flags |= OCS_DDUMP_FLAGS_EQES;
 442                                 }
 443
 444                                 /* Try 3 times to get the dump */
 445                                 for(x=0; x<3; x++) {
 446                                         if (ocs_ddump(ocs, &textbuf, flags, req->args.q_entries) != 0) {
 447                                                 ocs_textbuf_reset(&textbuf);
 448                                         } else {
 449                                                 /* Success */
 450                                                 x = 0;
 451                                                 break;
 452                                         }
 453                                 }
 454                                 if (x != 0 ) {
 455                                         /* Retries failed */
 456                                         ocs_log_test(ocs, "ocs_ddump failed\n");
 457                                 } else {
 458                                         ptbuf = &textbuf;
 459                                 }
 460
 461                         }
 462                         written = 0;
 463                         if (ptbuf != NULL) {
 464                                 /* Process each textbuf segment */
 465                                 remaining = req->user_buffer_len;
 466                                 for (idx = 0; remaining; idx++) {
 467                                         n = ocs_textbuf_ext_get_written(ptbuf, idx);
 468                                         if (n < 0) {
 469                                                 break;
 470                                         }
 471                                         if ((uint32_t)n >= remaining) {
 472                                                 n = (int32_t)remaining;
 473                                         }
 474                                         if (ocs_copy_to_user(req->user_buffer + written,
 475                                                 ocs_textbuf_ext_get_buffer(ptbuf, idx), n)) {
 476                                                 ocs_log_test(ocs, "Error: (%d) ocs_copy_to_user failed\n", __LINE__);
 477                                         }
 478                                         written += n;
 479                                         remaining -= (uint32_t)n;
 480                                 }
 481                         }
 482                         req->bytes_written = written;
 483                         if (ptbuf == &textbuf) {
 484                                 ocs_textbuf_free(ocs, &textbuf);
 485                         }
 486
 487                         break;
 488                 }
 489                 case OCS_IOCTL_DDUMP_CLR_SAVED:
 490                         ocs_clear_saved_ddump(ocs);
 491                         break;
 492                 default:
 493                         ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n");
 494                         break;
 495                 }
 496                 break;
 497         }
 498         case OCS_IOCTL_CMD_DRIVER_INFO: {
 499                 ocs_ioctl_driver_info_t *req = (ocs_ioctl_driver_info_t*)addr;
 500
 501                 ocs_memset(req, 0, sizeof(*req));
 502
 503                 req->pci_vendor = ocs->pci_vendor;
 504                 req->pci_device = ocs->pci_device;
 505                 ocs_strncpy(req->businfo, ocs->businfo, sizeof(req->businfo));
 506
 507                 req->sli_intf = ocs_config_read32(ocs, SLI4_INTF_REG);
 508                 ocs_strncpy(req->desc, device_get_desc(dev), sizeof(req->desc));
 509                 ocs_strncpy(req->fw_rev, ocs->fwrev, sizeof(req->fw_rev));
 510                 if (ocs->domain && ocs->domain->sport) {
 511                         *((uint64_t*)req->hw_addr.fc.wwnn) = ocs_htobe64(ocs->domain->sport->wwnn);
 512                         *((uint64_t*)req->hw_addr.fc.wwpn) = ocs_htobe64(ocs->domain->sport->wwpn);
 513                 }
 514                 ocs_strncpy(req->serialnum, ocs->serialnum, sizeof(req->serialnum));
 515                 break;
 516         }
 517
 518         case OCS_IOCTL_CMD_MGMT_LIST: {
 519                 ocs_ioctl_mgmt_buffer_t* req = (ocs_ioctl_mgmt_buffer_t *)addr;
 520                 ocs_textbuf_t textbuf;
 521
 522                 /* Build a text buffer */
 523                 if (ocs_textbuf_alloc(ocs, &textbuf, req->user_buffer_len)) {
 524                         ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n");
 525                         return -EFAULT;
 526                 }
 527
 528                 ocs_mgmt_get_list(ocs, &textbuf);
 529
 530                 if (ocs_textbuf_get_written(&textbuf)) {
 531                         if (ocs_copy_to_user(req->user_buffer,
 532                                 ocs_textbuf_get_buffer(&textbuf),
 533                                 ocs_textbuf_get_written(&textbuf))) {
 534                                 ocs_log_test(ocs, "Error: (%d) ocs_copy_to_user failed\n", __LINE__);
 535                         }
 536                 }
 537                 req->bytes_written = ocs_textbuf_get_written(&textbuf);
 538
 539                 ocs_textbuf_free(ocs, &textbuf);
 540
 541                 break;
 542
 543         }
 544
 545         case OCS_IOCTL_CMD_MGMT_GET_ALL: {
 546                 ocs_ioctl_mgmt_buffer_t* req = (ocs_ioctl_mgmt_buffer_t *)addr;
 547                 ocs_textbuf_t textbuf;
 548                 int32_t n;
 549                 uint32_t idx;
 550                 uint32_t copied = 0;
 551
 552                 /* Build a text buffer */
 553                 if (ocs_textbuf_alloc(ocs, &textbuf, req->user_buffer_len)) {
 554                         ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n");
 555                         return -EFAULT;
 556                 }
 557
 558                 ocs_mgmt_get_all(ocs, &textbuf);
 559
 560                 for (idx = 0; (n = ocs_textbuf_ext_get_written(&textbuf, idx)) > 0; idx++) {
 561                         if(ocs_copy_to_user(req->user_buffer + copied,
 562                                         ocs_textbuf_ext_get_buffer(&textbuf, idx),
 563                                         ocs_textbuf_ext_get_written(&textbuf, idx))) {
 564
 565                                         ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n");
 566                         }
 567                         copied += n;
 568                 }
 569                 req->bytes_written = copied;
 570
 571                 ocs_textbuf_free(ocs, &textbuf);
 572
 573                 break;
 574         }
 575
 576         case OCS_IOCTL_CMD_MGMT_GET: {
 577                 ocs_ioctl_cmd_get_t* req = (ocs_ioctl_cmd_get_t*)addr;
 578                 ocs_textbuf_t textbuf;
 579                 char name[OCS_MGMT_MAX_NAME];
 580
 581                 /* Copy the name value in from user space */
 582                 if (ocs_copy_from_user(name, req->name, OCS_MGMT_MAX_NAME)) {
 583                         ocs_log_test(ocs, "ocs_copy_from_user failed\n");
 584                         ocs_ioctl_free(ocs, req, sizeof(ocs_ioctl_cmd_get_t));
 585                         return -EFAULT;
 586                 }
 587
 588                 /* Build a text buffer */
 589                 if (ocs_textbuf_alloc(ocs, &textbuf, req->value_length)) {
 590                         ocs_log_err(ocs, "Error: ocs_textbuf_alloc failed\n");
 591                         return -EFAULT;
 592                 }
 593
 594                 ocs_mgmt_get(ocs, name, &textbuf);
 595
 596                 if (ocs_textbuf_get_written(&textbuf)) {
 597                         if (ocs_copy_to_user(req->value,
 598                                 ocs_textbuf_get_buffer(&textbuf),
 599                                 ocs_textbuf_get_written(&textbuf))) {
 600                                 ocs_log_test(ocs, "Error: (%d) ocs_copy_to_user failed\n", __LINE__);
 601
 602                 }
 603                 }
 604                 req->value_length = ocs_textbuf_get_written(&textbuf);
 605
 606                 ocs_textbuf_free(ocs, &textbuf);
 607
 608                 break;
 609         }
 610
 611         case OCS_IOCTL_CMD_MGMT_SET: {
 612                 char name[OCS_MGMT_MAX_NAME];
 613                 char value[OCS_MGMT_MAX_VALUE];
 614                 ocs_ioctl_cmd_set_t* req = (ocs_ioctl_cmd_set_t*)addr;
 615
 616                 // Copy the name  in from user space
 617                 if (ocs_copy_from_user(name, req->name, OCS_MGMT_MAX_NAME)) {
 618                         ocs_log_test(ocs, "Error: copy from user failed\n");
 619                         ocs_ioctl_free(ocs, req, sizeof(*req));
 620                         return -EFAULT;
 621                 }
 622
 623                 // Copy the  value in from user space
 624                 if (ocs_copy_from_user(value, req->value, OCS_MGMT_MAX_VALUE)) {
 625                         ocs_log_test(ocs, "Error: copy from user failed\n");
 626                         ocs_ioctl_free(ocs, req, sizeof(*req));
 627                         return -EFAULT;
 628                 }
 629
 630                 req->result = ocs_mgmt_set(ocs, req->name, req->value);
 631
 632                 break;
 633         }
 634
 635         case OCS_IOCTL_CMD_MGMT_EXEC: {
 636                 ocs_ioctl_action_t* req = (ocs_ioctl_action_t*) addr;
 637                 char action_name[OCS_MGMT_MAX_NAME];
 638
 639                 if (ocs_copy_from_user(action_name, req->name, sizeof(action_name))) {
 640                         ocs_log_test(ocs, "Error: copy req.name from user failed\n");
 641                         ocs_ioctl_free(ocs, req, sizeof(*req));
 642                         return -EFAULT;
 643                 }
 644
 645                 req->result = ocs_mgmt_exec(ocs, action_name, req->arg_in, req->arg_in_length,
 646                                 req->arg_out, req->arg_out_length);
 647
 648                 break;
 649         }
 650
 651         default:
 652                 ocs_log_test(ocs, "Error: unknown cmd %#lx\n", cmd);
 653                 status = -ENOTTY;
 654                 break;
 655         }
 656         return status;
 657 }
 658
 659 static void
 660 ocs_fw_write_cb(int32_t status, uint32_t actual_write_length,
 661                                         uint32_t change_status, void *arg)
 662 {
 663         ocs_mgmt_fw_write_result_t *result = arg;
 664
 665         result->status = status;
 666         result->actual_xfer = actual_write_length;
 667         result->change_status = change_status;
 668
 669         ocs_sem_v(&(result->semaphore));
 670 }
 671
 672 int
 673 ocs_firmware_write(ocs_t *ocs, const uint8_t *buf, size_t buf_len,
 674                                                 uint8_t *change_status)
 675 {
 676         int rc = 0;
 677         uint32_t bytes_left;
 678         uint32_t xfer_size;
 679         uint32_t offset;
 680         ocs_dma_t dma;
 681         int last = 0;
 682         ocs_mgmt_fw_write_result_t result;
 683
 684         ocs_sem_init(&(result.semaphore), 0, "fw_write");
 685
 686         bytes_left = buf_len;
 687         offset = 0;
 688
 689         if (ocs_dma_alloc(ocs, &dma, FW_WRITE_BUFSIZE, 4096)) {
 690                 ocs_log_err(ocs, "ocs_firmware_write: malloc failed\n");
 691                 return -ENOMEM;
 692         }
 693
 694         while (bytes_left > 0) {
 695
 696                 if (bytes_left > FW_WRITE_BUFSIZE) {
 697                         xfer_size = FW_WRITE_BUFSIZE;
 698                 } else {
 699                         xfer_size = bytes_left;
 700                 }
 701
 702                 ocs_memcpy(dma.virt, buf + offset, xfer_size);
 703
 704                 if (bytes_left == xfer_size) {
 705                         last = 1;
 706                 }
 707
 708                 ocs_hw_firmware_write(&ocs->hw, &dma, xfer_size, offset,
 709                                                 last, ocs_fw_write_cb, &result);
 710
 711                 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) {
 712                         rc = -ENXIO;
 713                         break;
 714                 }
 715
 716                 if (result.actual_xfer == 0 || result.status != 0) {
 717                         rc = -EFAULT;
 718                         break;
 719                 }
 720
 721                 if (last) {
 722                         *change_status = result.change_status;
 723                 }
 724
 725                 bytes_left -= result.actual_xfer;
 726                 offset += result.actual_xfer;
 727         }
 728
 729         ocs_dma_free(ocs, &dma);
 730         return rc;
 731 }
 732
 733 static int
 734 ocs_sys_fwupgrade(SYSCTL_HANDLER_ARGS)
 735 {
 736         char file_name[256] = {0};
 737         char fw_change_status;
 738         uint32_t rc = 1;
 739         ocs_t *ocs  = (ocs_t *)arg1;
 740         const struct firmware *fw;
 741         const struct ocs_hw_grp_hdr *fw_image;
 742
 743         rc = sysctl_handle_string(oidp, file_name, sizeof(file_name), req);
 744         if (rc || !req->newptr)
 745                 return rc;
 746
 747         fw = firmware_get(file_name);
 748         if (fw == NULL) {
 749                 device_printf(ocs->dev, "Unable to get Firmware. "
 750                         "Make sure %s is copied to /boot/modules\n", file_name);
 751                 return ENOENT;
 752         }
 753
 754         fw_image = (const struct ocs_hw_grp_hdr *)fw->data;
 755
 756         /* Check if firmware provided is compatible with this particular
 757          * Adapter of not*/
 758         if ((ocs_be32toh(fw_image->magic_number) != OCS_HW_OBJECT_G5) &&
 759                 (ocs_be32toh(fw_image->magic_number) != OCS_HW_OBJECT_G6)) {
 760                 device_printf(ocs->dev,
 761                         "Invalid FW image found Magic: 0x%x Size: %zu \n",
 762                         ocs_be32toh(fw_image->magic_number), fw->datasize);
 763                 rc = -1;
 764                 goto exit;
 765
 766         }
 767
 768         if (!strncmp(ocs->fw_version, fw_image->revision,
 769                                         strnlen(fw_image->revision, 16))) {
 770                 device_printf(ocs->dev, "No update req. "
 771                                 "Firmware is already up to date. \n");
 772                 rc = 0;
 773                 goto exit;
 774         }
 775
 776         device_printf(ocs->dev, "Upgrading Firmware from %s to %s \n",
 777                                 ocs->fw_version, fw_image->revision);
 778
 779         rc = ocs_firmware_write(ocs, fw->data, fw->datasize, &fw_change_status);
 780         if (rc) {
 781                 ocs_log_err(ocs, "Firmware update failed with status = %d\n", rc);
 782         } else {
 783                 ocs_log_info(ocs, "Firmware updated successfully\n");
 784                 switch (fw_change_status) {
 785                         case 0x00:
 786                                 device_printf(ocs->dev,
 787                                 "No reset needed, new firmware is active.\n");
 788                                 break;
 789                         case 0x01:
 790                                 device_printf(ocs->dev,
 791                                 "A physical device reset (host reboot) is "
 792                                 "needed to activate the new firmware\n");
 793                                 break;
 794                         case 0x02:
 795                         case 0x03:
 796                                 device_printf(ocs->dev,
 797                                 "firmware is resetting to activate the new "
 798                                 "firmware, Host reboot is needed \n");
 799                                 break;
 800                         default:
 801                                 ocs_log_warn(ocs,
 802                                         "Unexected value change_status: %d\n",
 803                                         fw_change_status);
 804                                 break;
 805                 }
 806
 807         }
 808
 809 exit:
 810         /* Release Firmware*/
 811         firmware_put(fw, FIRMWARE_UNLOAD);
 812
 813         return rc;
 814
 815 }
 816
 817 static int
 818 ocs_sysctl_wwnn(SYSCTL_HANDLER_ARGS)
 819 {
 820         uint32_t rc = 1;
 821         ocs_t *ocs = oidp->oid_arg1;
 822         char old[64];
 823         char new[64];
 824         uint64_t *wwnn = NULL;
 825         ocs_xport_t *xport = ocs->xport;
 826
 827         if (xport->req_wwnn) {
 828                 wwnn = &xport->req_wwnn;
 829                 memset(old, 0, sizeof(old));
 830                 snprintf(old, sizeof(old), "0x%llx" , (unsigned long long) *wwnn);
 831
 832         } else {
 833                 wwnn = ocs_hw_get_ptr(&ocs->hw, OCS_HW_WWN_NODE);
 834
 835                 memset(old, 0, sizeof(old));
 836                 snprintf(old, sizeof(old), "0x%llx" , (unsigned long long) ocs_htobe64(*wwnn));
 837         }
 838
 839         /*Read wwnn*/
 840         if (!req->newptr) {
 841
 842                 return (sysctl_handle_string(oidp, old, sizeof(old), req));
 843         }
 844
 845         /*Configure port wwn*/
 846         rc = sysctl_handle_string(oidp, new, sizeof(new), req);
 847         if (rc)
 848                 return (rc);
 849
 850         if (strncmp(old, new, strlen(old)) == 0) {
 851                 return 0;
 852         }
 853
 854         return (set_req_wwnn(ocs, NULL, new));
 855 }
 856
 857 static int
 858 ocs_sysctl_wwpn(SYSCTL_HANDLER_ARGS)
 859 {
 860         uint32_t rc = 1;
 861         ocs_t *ocs = oidp->oid_arg1;
 862         char old[64];
 863         char new[64];
 864         uint64_t *wwpn = NULL;
 865         ocs_xport_t *xport = ocs->xport;
 866
 867         if (xport->req_wwpn) {
 868                 wwpn = &xport->req_wwpn;
 869                 memset(old, 0, sizeof(old));
 870                 snprintf(old, sizeof(old), "0x%llx",(unsigned long long) *wwpn);
 871         } else {
 872                 wwpn = ocs_hw_get_ptr(&ocs->hw, OCS_HW_WWN_PORT);
 873                 memset(old, 0, sizeof(old));
 874                 snprintf(old, sizeof(old), "0x%llx",(unsigned long long) ocs_htobe64(*wwpn));
 875         }
 876
 877
 878         /*Read wwpn*/
 879         if (!req->newptr) {
 880                 return (sysctl_handle_string(oidp, old, sizeof(old), req));
 881         }
 882
 883         /*Configure port wwn*/
 884         rc = sysctl_handle_string(oidp, new, sizeof(new), req);
 885         if (rc)
 886                 return (rc);
 887
 888         if (strncmp(old, new, strlen(old)) == 0) {
 889                 return 0;
 890         }
 891
 892         return (set_req_wwpn(ocs, NULL, new));
 893 }
 894
 895 static int
 896 ocs_sysctl_current_topology(SYSCTL_HANDLER_ARGS)
 897 {
 898         ocs_t *ocs = oidp->oid_arg1;
 899         uint32_t value;
 900
 901         ocs_hw_get(&ocs->hw, OCS_HW_TOPOLOGY, &value);
 902
 903         return (sysctl_handle_int(oidp, &value, 0, req));
 904 }
 905
 906 static int
 907 ocs_sysctl_current_speed(SYSCTL_HANDLER_ARGS)
 908 {
 909         ocs_t *ocs = oidp->oid_arg1;
 910         uint32_t value;
 911
 912         ocs_hw_get(&ocs->hw, OCS_HW_LINK_SPEED, &value);
 913
 914         return (sysctl_handle_int(oidp, &value, 0, req));
 915 }
 916
 917 static int
 918 ocs_sysctl_config_topology(SYSCTL_HANDLER_ARGS)
 919 {
 920         uint32_t rc = 1;
 921         ocs_t *ocs = oidp->oid_arg1;
 922         uint32_t old_value;
 923         uint32_t new_value;
 924         char buf[64];
 925
 926         ocs_hw_get(&ocs->hw, OCS_HW_CONFIG_TOPOLOGY, &old_value);
 927
 928         /*Read topo*/
 929         if (!req->newptr) {
 930                 return (sysctl_handle_int(oidp, &old_value, 0, req));
 931         }
 932
 933         /*Configure port wwn*/
 934         rc = sysctl_handle_int(oidp, &new_value, 0, req);
 935         if (rc)
 936                 return (rc);
 937
 938         if (new_value == old_value) {
 939                 return 0;
 940         }
 941
 942         snprintf(buf, sizeof(buf), "%d",new_value);
 943         rc = set_configured_topology(ocs, NULL, buf);
 944         return rc;
 945 }
 946
 947 static int
 948 ocs_sysctl_config_speed(SYSCTL_HANDLER_ARGS)
 949 {
 950         uint32_t rc = 1;
 951         ocs_t *ocs = oidp->oid_arg1;
 952         uint32_t old_value;
 953         uint32_t new_value;
 954         char buf[64];
 955
 956         ocs_hw_get(&ocs->hw, OCS_HW_LINK_CONFIG_SPEED, &old_value);
 957
 958         /*Read topo*/
 959         if (!req->newptr) {
 960                 return (sysctl_handle_int(oidp, &old_value, 0, req));
 961         }
 962
 963         /*Configure port wwn*/
 964         rc = sysctl_handle_int(oidp, &new_value, 0, req);
 965         if (rc)
 966                 return (rc);
 967
 968         if (new_value == old_value) {
 969                 return 0;
 970         }
 971
 972         snprintf(buf, sizeof(buf), "%d",new_value);
 973         rc = set_configured_speed(ocs, NULL,buf);
 974         return rc;
 975 }
 976
 977 static int
 978 ocs_sysctl_fcid(SYSCTL_HANDLER_ARGS)
 979 {
 980         ocs_t *ocs = oidp->oid_arg1;
 981         char buf[64];
 982
 983         memset(buf, 0, sizeof(buf));
 984         if (ocs->domain && ocs->domain->attached) {
 985                 snprintf(buf, sizeof(buf), "0x%06x",
 986                         ocs->domain->sport->fc_id);
 987         }
 988
 989         return (sysctl_handle_string(oidp, buf, sizeof(buf), req));
 990 }
 991
 992
 993 static int
 994 ocs_sysctl_port_state(SYSCTL_HANDLER_ARGS)
 995 {
 996
 997         char new[256] = {0};
 998         uint32_t rc = 1;
 999         ocs_xport_stats_t old;
1000         ocs_t *ocs  = (ocs_t *)arg1;
1001
1002         ocs_xport_status(ocs->xport, OCS_XPORT_CONFIG_PORT_STATUS, &old);
1003
1004         /*Read port state */
1005         if (!req->newptr) {
1006                 snprintf(new, sizeof(new), "%s",
1007                         (old.value == OCS_XPORT_PORT_OFFLINE) ?
1008                                          "offline" : "online");
1009                 return (sysctl_handle_string(oidp, new, sizeof(new), req));
1010         }
1011
1012         /*Configure port state*/
1013         rc = sysctl_handle_string(oidp, new, sizeof(new), req);
1014         if (rc)
1015                 return (rc);
1016
1017         if (ocs_strcasecmp(new, "offline") == 0) {
1018                 if (old.value == OCS_XPORT_PORT_OFFLINE) {
1019                         return (0);
1020                 }
1021                 ocs_log_debug(ocs, "Setting port to %s\n", new);
1022                 rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE);
1023                 if (rc != 0) {
1024                         ocs_log_err(ocs, "Setting port to offline failed\n");
1025                 }
1026         } else if (ocs_strcasecmp(new, "online") == 0) {
1027                 if (old.value == OCS_XPORT_PORT_ONLINE) {
1028                         return (0);
1029                 }
1030                 ocs_log_debug(ocs, "Setting port to %s\n", new);
1031                 rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE);
1032                 if (rc != 0) {
1033                         ocs_log_err(ocs, "Setting port to online failed\n");
1034                 }
1035         } else {
1036                 ocs_log_err(ocs, "Unsupported link state %s\n", new);
1037                 rc = 1;
1038         }
1039
1040         return (rc);
1041
1042 }
1043
1044 static int
1045 ocs_sysctl_vport_wwpn(SYSCTL_HANDLER_ARGS)
1046 {
1047         ocs_fcport *fcp = oidp->oid_arg1;
1048         char str_wwpn[64];
1049
1050         memset(str_wwpn, 0, sizeof(str_wwpn));
1051         snprintf(str_wwpn, sizeof(str_wwpn), "0x%llx", (unsigned long long)fcp->vport->wwpn);
1052
1053         return (sysctl_handle_string(oidp, str_wwpn, sizeof(str_wwpn), req));
1054 }
1055
1056 static int
1057 ocs_sysctl_vport_wwnn(SYSCTL_HANDLER_ARGS)
1058 {
1059         ocs_fcport *fcp = oidp->oid_arg1;
1060         char str_wwnn[64];
1061
1062         memset(str_wwnn, 0, sizeof(str_wwnn));
1063         snprintf(str_wwnn, sizeof(str_wwnn), "0x%llx", (unsigned long long)fcp->vport->wwnn);
1064
1065         return (sysctl_handle_string(oidp, str_wwnn, sizeof(str_wwnn), req));
1066 }
1067
1068 /**
1069  * @brief Initialize sysctl
1070  *
1071  * Initialize sysctl so elxsdkutil can query device information.
1072  *
1073  * @param ocs pointer to ocs
1074  * @return void
1075  */
1076 static void
1077 ocs_sysctl_init(ocs_t *ocs)
1078 {
1079         struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(ocs->dev);
1080         struct sysctl_oid *tree = device_get_sysctl_tree(ocs->dev);
1081         struct sysctl_oid *vtree;
1082         const char *str = NULL;
1083         char sli_intf[16], name[16];
1084         uint32_t rev, if_type, family, i;
1085         ocs_fcport *fcp = NULL;
1086
1087         SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1088                         "devid", CTLFLAG_RD, NULL,
1089                         pci_get_devid(ocs->dev), "Device ID");
1090
1091         memset(ocs->modeldesc, 0, sizeof(ocs->modeldesc));
1092         if (0 == pci_get_vpd_ident(ocs->dev, &str)) {
1093                 snprintf(ocs->modeldesc, sizeof(ocs->modeldesc), "%s", str);
1094         }
1095         SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1096                         "modeldesc", CTLFLAG_RD,
1097                         ocs->modeldesc,
1098                         0, "Model Description");
1099
1100         memset(ocs->serialnum, 0, sizeof(ocs->serialnum));
1101         if (0 == pci_get_vpd_readonly(ocs->dev, "SN", &str)) {
1102                 snprintf(ocs->serialnum, sizeof(ocs->serialnum), "%s", str);
1103         }
1104         SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1105                         "sn", CTLFLAG_RD,
1106                         ocs->serialnum,
1107                         0, "Serial Number");
1108
1109         ocs_hw_get(&ocs->hw, OCS_HW_SLI_REV, &rev);
1110         ocs_hw_get(&ocs->hw, OCS_HW_IF_TYPE, &if_type);
1111         ocs_hw_get(&ocs->hw, OCS_HW_SLI_FAMILY, &family);
1112
1113         memset(ocs->fwrev, 0, sizeof(ocs->fwrev));
1114         snprintf(ocs->fwrev, sizeof(ocs->fwrev), "%s, sli-%d:%d:%x",
1115                         (char *)ocs_hw_get_ptr(&ocs->hw, OCS_HW_FW_REV),
1116                         rev, if_type, family);
1117         SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1118                         "fwrev", CTLFLAG_RD,
1119                         ocs->fwrev,
1120                         0, "Firmware Revision");
1121
1122         memset(ocs->sli_intf, 0, sizeof(ocs->sli_intf));
1123         snprintf(ocs->sli_intf, sizeof(sli_intf), "%08x",
1124                  ocs_config_read32(ocs, SLI4_INTF_REG));
1125         SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1126                           "sli_intf", CTLFLAG_RD,
1127                           ocs->sli_intf,
1128                           0, "SLI Interface");
1129
1130         SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "fw_upgrade",
1131                 CTLTYPE_STRING | CTLFLAG_RW, (void *)ocs, 0,
1132                 ocs_sys_fwupgrade, "A", "Firmware grp file");
1133
1134         SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1135                         "wwnn", CTLTYPE_STRING | CTLFLAG_RW,
1136                         ocs, 0, ocs_sysctl_wwnn, "A",
1137                         "World Wide Node Name, wwnn should be in the format 0x<XXXXXXXXXXXXXXXX>");
1138
1139         SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1140                         "wwpn", CTLTYPE_STRING | CTLFLAG_RW,
1141                         ocs, 0, ocs_sysctl_wwpn, "A",
1142                         "World Wide Port Name, wwpn should be in the format 0x<XXXXXXXXXXXXXXXX>");
1143
1144         SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1145                         "current_topology", CTLTYPE_UINT | CTLFLAG_RD,
1146                         ocs, 0, ocs_sysctl_current_topology, "IU",
1147                         "Current Topology, 1-NPort; 2-Loop; 3-None");
1148
1149         SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1150                         "current_speed", CTLTYPE_UINT | CTLFLAG_RD,
1151                         ocs, 0, ocs_sysctl_current_speed, "IU",
1152                         "Current Speed");
1153
1154         SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1155                         "configured_topology", CTLTYPE_UINT | CTLFLAG_RW,
1156                         ocs, 0, ocs_sysctl_config_topology, "IU",
1157                         "Configured Topology, 0-Auto; 1-NPort; 2-Loop");
1158
1159         SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1160                         "configured_speed", CTLTYPE_UINT | CTLFLAG_RW,
1161                         ocs, 0, ocs_sysctl_config_speed, "IU",
1162                         "Configured Speed, 0-Auto, 2000, 4000, 8000, 16000, 32000");
1163
1164         SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1165                         "businfo", CTLFLAG_RD,
1166                         ocs->businfo,
1167                         0, "Bus Info");
1168
1169         SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1170                         "fcid", CTLTYPE_STRING | CTLFLAG_RD,
1171                         ocs, 0, ocs_sysctl_fcid, "A",
1172                         "Port FC ID");
1173
1174         SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1175                         "port_state", CTLTYPE_STRING | CTLFLAG_RW,
1176                         ocs, 0, ocs_sysctl_port_state, "A",
1177                         "configured port state");
1178
1179         for (i  = 0; i < ocs->num_vports; i++) {
1180                 fcp = FCPORT(ocs, i+1);
1181
1182                 memset(name, 0, sizeof(name));
1183                 snprintf(name, sizeof(name), "vport%d", i);
1184                 vtree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(tree),
1185                                 OID_AUTO, name, CTLFLAG_RW, 0, "Virtual port");
1186
1187                 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(vtree), OID_AUTO,
1188                         "wwnn", CTLTYPE_STRING | CTLFLAG_RW,
1189                         fcp, 0, ocs_sysctl_vport_wwnn, "A",
1190                         "World Wide Node Name");
1191
1192                 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(vtree), OID_AUTO,
1193                         "wwpn", CTLTYPE_STRING | CTLFLAG_RW,
1194                         fcp, 0, ocs_sysctl_vport_wwpn, "A",
1195                         "World Wide Port Name");
1196
1197         }
1198
1199 }
1200
1201 /**
1202  * @brief Initialize the debug module
1203  *
1204  * Parse device hints (similar to Linux module parameters) here. To use,
1205  * run the command
1206  *    kenv hint.ocs.U.P=V
1207  * from the command line replacing U with the unit # (0,1,...),
1208  * P with the parameter name (debug_mask), and V with the value
1209  */
1210 void
1211 ocs_debug_attach(void *os)
1212 {
1213         struct ocs_softc *ocs = os;
1214         int error = 0;
1215         char *resname = NULL;
1216         int32_t unit = INT32_MAX;
1217         uint32_t ocs_debug_mask = 0;
1218
1219         resname = "debug_mask";
1220         if (0 == (error = resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),
1221                                 resname, &ocs_debug_mask))) {
1222                 device_printf(ocs->dev, "setting %s to %010x\n", resname, ocs_debug_mask);
1223                 ocs_debug_enable(ocs_debug_mask);
1224         }
1225
1226         unit = device_get_unit(ocs->dev);
1227         ocs->cdev = make_dev(&ocs_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0640,
1228                         "ocs%d", unit);
1229         if (ocs->cdev) {
1230                 ocs->cdev->si_drv1 = ocs;
1231         }
1232
1233         /* initialize sysctl interface */
1234         ocs_sysctl_init(ocs);
1235         mtx_init(&ocs->dbg_lock, "ocs_dbg_lock", NULL, MTX_DEF);
1236 }
1237
1238 /**
1239  * @brief Free the debug module
1240  */
1241 void
1242 ocs_debug_detach(void *os)
1243 {
1244         struct ocs_softc *ocs = os;
1245
1246         mtx_destroy(&ocs->dbg_lock);
1247
1248         if (ocs->cdev) {
1249                 ocs->cdev->si_drv1 = NULL;
1250                 destroy_dev(ocs->cdev);
1251         }
1252 }
1253