1 /* 2 * Marvell 88SE64xx/88SE94xx pci init 3 * 4 * Copyright 2007 Red Hat, Inc. 5 * Copyright 2008 Marvell. <kewei@marvell.com> 6 * 7 * This file is licensed under GPLv2. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; version 2 of the 12 * License. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 22 * USA 23 */ 24 25 26 #include "mv_sas.h" 27 28 static struct scsi_transport_template *mvs_stt; 29 static const struct mvs_chip_info mvs_chips[] = { 30 [chip_6320] = { 1, 2, 0x400, 17, 16, 9, &mvs_64xx_dispatch, }, 31 [chip_6440] = { 1, 4, 0x400, 17, 16, 9, &mvs_64xx_dispatch, }, 32 [chip_6485] = { 1, 8, 0x800, 33, 32, 10, &mvs_64xx_dispatch, }, 33 [chip_9180] = { 2, 4, 0x800, 17, 64, 9, &mvs_94xx_dispatch, }, 34 [chip_9480] = { 2, 4, 0x800, 17, 64, 9, &mvs_94xx_dispatch, }, 35 [chip_1300] = { 1, 4, 0x400, 17, 16, 9, &mvs_64xx_dispatch, }, 36 [chip_1320] = { 2, 4, 0x800, 17, 64, 9, &mvs_94xx_dispatch, }, 37 }; 38 39 #define SOC_SAS_NUM 2 40 #define SG_MX 64 41 42 static struct scsi_host_template mvs_sht = { 43 .module = THIS_MODULE, 44 .name = DRV_NAME, 45 .queuecommand = sas_queuecommand, 46 .target_alloc = sas_target_alloc, 47 .slave_configure = mvs_slave_configure, 48 .slave_destroy = sas_slave_destroy, 49 .scan_finished = mvs_scan_finished, 50 .scan_start = mvs_scan_start, 51 .change_queue_depth = sas_change_queue_depth, 52 .change_queue_type = sas_change_queue_type, 53 .bios_param = sas_bios_param, 54 .can_queue = 1, 55 .cmd_per_lun = 1, 56 .this_id = -1, 57 .sg_tablesize = SG_MX, 58 .max_sectors = SCSI_DEFAULT_MAX_SECTORS, 59 .use_clustering = ENABLE_CLUSTERING, 60 .eh_device_reset_handler = sas_eh_device_reset_handler, 61 .eh_bus_reset_handler = sas_eh_bus_reset_handler, 62 .slave_alloc = mvs_slave_alloc, 63 .target_destroy = sas_target_destroy, 64 .ioctl = sas_ioctl, 65 }; 66 67 static struct sas_domain_function_template mvs_transport_ops = { 68 .lldd_dev_found = mvs_dev_found, 69 .lldd_dev_gone = mvs_dev_gone, 70 .lldd_execute_task = mvs_queue_command, 71 .lldd_control_phy = mvs_phy_control, 72 73 .lldd_abort_task = mvs_abort_task, 74 .lldd_abort_task_set = mvs_abort_task_set, 75 .lldd_clear_aca = mvs_clear_aca, 76 .lldd_clear_task_set = mvs_clear_task_set, 77 .lldd_I_T_nexus_reset = mvs_I_T_nexus_reset, 78 .lldd_lu_reset = mvs_lu_reset, 79 .lldd_query_task = mvs_query_task, 80 .lldd_port_formed = mvs_port_formed, 81 .lldd_port_deformed = mvs_port_deformed, 82 83 }; 84 85 static void __devinit mvs_phy_init(struct mvs_info *mvi, int phy_id) 86 { 87 struct mvs_phy *phy = &mvi->phy[phy_id]; 88 struct asd_sas_phy *sas_phy = &phy->sas_phy; 89 90 phy->mvi = mvi; 91 init_timer(&phy->timer); 92 sas_phy->enabled = (phy_id < mvi->chip->n_phy) ? 1 : 0; 93 sas_phy->class = SAS; 94 sas_phy->iproto = SAS_PROTOCOL_ALL; 95 sas_phy->tproto = 0; 96 sas_phy->type = PHY_TYPE_PHYSICAL; 97 sas_phy->role = PHY_ROLE_INITIATOR; 98 sas_phy->oob_mode = OOB_NOT_CONNECTED; 99 sas_phy->linkrate = SAS_LINK_RATE_UNKNOWN; 100 101 sas_phy->id = phy_id; 102 sas_phy->sas_addr = &mvi->sas_addr[0]; 103 sas_phy->frame_rcvd = &phy->frame_rcvd[0]; 104 sas_phy->ha = (struct sas_ha_struct *)mvi->shost->hostdata; 105 sas_phy->lldd_phy = phy; 106 } 107 108 static void mvs_free(struct mvs_info *mvi) 109 { 110 int i; 111 struct mvs_wq *mwq; 112 int slot_nr; 113 114 if (!mvi) 115 return; 116 117 if (mvi->flags & MVF_FLAG_SOC) 118 slot_nr = MVS_SOC_SLOTS; 119 else 120 slot_nr = MVS_SLOTS; 121 122 for (i = 0; i < mvi->tags_num; i++) { 123 struct mvs_slot_info *slot = &mvi->slot_info[i]; 124 if (slot->buf) 125 dma_free_coherent(mvi->dev, MVS_SLOT_BUF_SZ, 126 slot->buf, slot->buf_dma); 127 } 128 129 if (mvi->tx) 130 dma_free_coherent(mvi->dev, 131 sizeof(*mvi->tx) * MVS_CHIP_SLOT_SZ, 132 mvi->tx, mvi->tx_dma); 133 if (mvi->rx_fis) 134 dma_free_coherent(mvi->dev, MVS_RX_FISL_SZ, 135 mvi->rx_fis, mvi->rx_fis_dma); 136 if (mvi->rx) 137 dma_free_coherent(mvi->dev, 138 sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1), 139 mvi->rx, mvi->rx_dma); 140 if (mvi->slot) 141 dma_free_coherent(mvi->dev, 142 sizeof(*mvi->slot) * slot_nr, 143 mvi->slot, mvi->slot_dma); 144 #ifndef DISABLE_HOTPLUG_DMA_FIX 145 if (mvi->bulk_buffer) 146 dma_free_coherent(mvi->dev, TRASH_BUCKET_SIZE, 147 mvi->bulk_buffer, mvi->bulk_buffer_dma); 148 #endif 149 150 MVS_CHIP_DISP->chip_iounmap(mvi); 151 if (mvi->shost) 152 scsi_host_put(mvi->shost); 153 list_for_each_entry(mwq, &mvi->wq_list, entry) 154 cancel_delayed_work(&mwq->work_q); 155 kfree(mvi); 156 } 157 158 #ifdef MVS_USE_TASKLET 159 struct tasklet_struct mv_tasklet; 160 static void mvs_tasklet(unsigned long opaque) 161 { 162 unsigned long flags; 163 u32 stat; 164 u16 core_nr, i = 0; 165 166 struct mvs_info *mvi; 167 struct sas_ha_struct *sha = (struct sas_ha_struct *)opaque; 168 169 core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host; 170 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0]; 171 172 if (unlikely(!mvi)) 173 BUG_ON(1); 174 175 for (i = 0; i < core_nr; i++) { 176 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i]; 177 stat = MVS_CHIP_DISP->isr_status(mvi, mvi->irq); 178 if (stat) 179 MVS_CHIP_DISP->isr(mvi, mvi->irq, stat); 180 } 181 182 } 183 #endif 184 185 static irqreturn_t mvs_interrupt(int irq, void *opaque) 186 { 187 u32 core_nr, i = 0; 188 u32 stat; 189 struct mvs_info *mvi; 190 struct sas_ha_struct *sha = opaque; 191 192 core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host; 193 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0]; 194 195 if (unlikely(!mvi)) 196 return IRQ_NONE; 197 198 stat = MVS_CHIP_DISP->isr_status(mvi, irq); 199 if (!stat) 200 return IRQ_NONE; 201 202 #ifdef MVS_USE_TASKLET 203 tasklet_schedule(&mv_tasklet); 204 #else 205 for (i = 0; i < core_nr; i++) { 206 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i]; 207 MVS_CHIP_DISP->isr(mvi, irq, stat); 208 } 209 #endif 210 return IRQ_HANDLED; 211 } 212 213 static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost) 214 { 215 int i = 0, slot_nr; 216 217 if (mvi->flags & MVF_FLAG_SOC) 218 slot_nr = MVS_SOC_SLOTS; 219 else 220 slot_nr = MVS_SLOTS; 221 222 spin_lock_init(&mvi->lock); 223 for (i = 0; i < mvi->chip->n_phy; i++) { 224 mvs_phy_init(mvi, i); 225 mvi->port[i].wide_port_phymap = 0; 226 mvi->port[i].port_attached = 0; 227 INIT_LIST_HEAD(&mvi->port[i].list); 228 } 229 for (i = 0; i < MVS_MAX_DEVICES; i++) { 230 mvi->devices[i].taskfileset = MVS_ID_NOT_MAPPED; 231 mvi->devices[i].dev_type = NO_DEVICE; 232 mvi->devices[i].device_id = i; 233 mvi->devices[i].dev_status = MVS_DEV_NORMAL; 234 init_timer(&mvi->devices[i].timer); 235 } 236 237 /* 238 * alloc and init our DMA areas 239 */ 240 mvi->tx = dma_alloc_coherent(mvi->dev, 241 sizeof(*mvi->tx) * MVS_CHIP_SLOT_SZ, 242 &mvi->tx_dma, GFP_KERNEL); 243 if (!mvi->tx) 244 goto err_out; 245 memset(mvi->tx, 0, sizeof(*mvi->tx) * MVS_CHIP_SLOT_SZ); 246 mvi->rx_fis = dma_alloc_coherent(mvi->dev, MVS_RX_FISL_SZ, 247 &mvi->rx_fis_dma, GFP_KERNEL); 248 if (!mvi->rx_fis) 249 goto err_out; 250 memset(mvi->rx_fis, 0, MVS_RX_FISL_SZ); 251 252 mvi->rx = dma_alloc_coherent(mvi->dev, 253 sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1), 254 &mvi->rx_dma, GFP_KERNEL); 255 if (!mvi->rx) 256 goto err_out; 257 memset(mvi->rx, 0, sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1)); 258 mvi->rx[0] = cpu_to_le32(0xfff); 259 mvi->rx_cons = 0xfff; 260 261 mvi->slot = dma_alloc_coherent(mvi->dev, 262 sizeof(*mvi->slot) * slot_nr, 263 &mvi->slot_dma, GFP_KERNEL); 264 if (!mvi->slot) 265 goto err_out; 266 memset(mvi->slot, 0, sizeof(*mvi->slot) * slot_nr); 267 268 #ifndef DISABLE_HOTPLUG_DMA_FIX 269 mvi->bulk_buffer = dma_alloc_coherent(mvi->dev, 270 TRASH_BUCKET_SIZE, 271 &mvi->bulk_buffer_dma, GFP_KERNEL); 272 if (!mvi->bulk_buffer) 273 goto err_out; 274 #endif 275 for (i = 0; i < slot_nr; i++) { 276 struct mvs_slot_info *slot = &mvi->slot_info[i]; 277 278 slot->buf = dma_alloc_coherent(mvi->dev, MVS_SLOT_BUF_SZ, 279 &slot->buf_dma, GFP_KERNEL); 280 if (!slot->buf) { 281 printk(KERN_DEBUG"failed to allocate slot->buf.\n"); 282 goto err_out; 283 } 284 memset(slot->buf, 0, MVS_SLOT_BUF_SZ); 285 ++mvi->tags_num; 286 } 287 /* Initialize tags */ 288 mvs_tag_init(mvi); 289 return 0; 290 err_out: 291 return 1; 292 } 293 294 295 int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex) 296 { 297 unsigned long res_start, res_len, res_flag, res_flag_ex = 0; 298 struct pci_dev *pdev = mvi->pdev; 299 if (bar_ex != -1) { 300 /* 301 * ioremap main and peripheral registers 302 */ 303 res_start = pci_resource_start(pdev, bar_ex); 304 res_len = pci_resource_len(pdev, bar_ex); 305 if (!res_start || !res_len) 306 goto err_out; 307 308 res_flag_ex = pci_resource_flags(pdev, bar_ex); 309 if (res_flag_ex & IORESOURCE_MEM) { 310 if (res_flag_ex & IORESOURCE_CACHEABLE) 311 mvi->regs_ex = ioremap(res_start, res_len); 312 else 313 mvi->regs_ex = ioremap_nocache(res_start, 314 res_len); 315 } else 316 mvi->regs_ex = (void *)res_start; 317 if (!mvi->regs_ex) 318 goto err_out; 319 } 320 321 res_start = pci_resource_start(pdev, bar); 322 res_len = pci_resource_len(pdev, bar); 323 if (!res_start || !res_len) 324 goto err_out; 325 326 res_flag = pci_resource_flags(pdev, bar); 327 if (res_flag & IORESOURCE_CACHEABLE) 328 mvi->regs = ioremap(res_start, res_len); 329 else 330 mvi->regs = ioremap_nocache(res_start, res_len); 331 332 if (!mvi->regs) { 333 if (mvi->regs_ex && (res_flag_ex & IORESOURCE_MEM)) 334 iounmap(mvi->regs_ex); 335 mvi->regs_ex = NULL; 336 goto err_out; 337 } 338 339 return 0; 340 err_out: 341 return -1; 342 } 343 344 void mvs_iounmap(void __iomem *regs) 345 { 346 iounmap(regs); 347 } 348 349 static struct mvs_info *__devinit mvs_pci_alloc(struct pci_dev *pdev, 350 const struct pci_device_id *ent, 351 struct Scsi_Host *shost, unsigned int id) 352 { 353 struct mvs_info *mvi; 354 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 355 356 mvi = kzalloc(sizeof(*mvi) + MVS_SLOTS * sizeof(struct mvs_slot_info), 357 GFP_KERNEL); 358 if (!mvi) 359 return NULL; 360 361 mvi->pdev = pdev; 362 mvi->dev = &pdev->dev; 363 mvi->chip_id = ent->driver_data; 364 mvi->chip = &mvs_chips[mvi->chip_id]; 365 INIT_LIST_HEAD(&mvi->wq_list); 366 mvi->irq = pdev->irq; 367 368 ((struct mvs_prv_info *)sha->lldd_ha)->mvi[id] = mvi; 369 ((struct mvs_prv_info *)sha->lldd_ha)->n_phy = mvi->chip->n_phy; 370 371 mvi->id = id; 372 mvi->sas = sha; 373 mvi->shost = shost; 374 #ifdef MVS_USE_TASKLET 375 tasklet_init(&mv_tasklet, mvs_tasklet, (unsigned long)sha); 376 #endif 377 378 if (MVS_CHIP_DISP->chip_ioremap(mvi)) 379 goto err_out; 380 if (!mvs_alloc(mvi, shost)) 381 return mvi; 382 err_out: 383 mvs_free(mvi); 384 return NULL; 385 } 386 387 /* move to PCI layer or libata core? */ 388 static int pci_go_64(struct pci_dev *pdev) 389 { 390 int rc; 391 392 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { 393 rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); 394 if (rc) { 395 rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); 396 if (rc) { 397 dev_printk(KERN_ERR, &pdev->dev, 398 "64-bit DMA enable failed\n"); 399 return rc; 400 } 401 } 402 } else { 403 rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); 404 if (rc) { 405 dev_printk(KERN_ERR, &pdev->dev, 406 "32-bit DMA enable failed\n"); 407 return rc; 408 } 409 rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); 410 if (rc) { 411 dev_printk(KERN_ERR, &pdev->dev, 412 "32-bit consistent DMA enable failed\n"); 413 return rc; 414 } 415 } 416 417 return rc; 418 } 419 420 static int __devinit mvs_prep_sas_ha_init(struct Scsi_Host *shost, 421 const struct mvs_chip_info *chip_info) 422 { 423 int phy_nr, port_nr; unsigned short core_nr; 424 struct asd_sas_phy **arr_phy; 425 struct asd_sas_port **arr_port; 426 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 427 428 core_nr = chip_info->n_host; 429 phy_nr = core_nr * chip_info->n_phy; 430 port_nr = phy_nr; 431 432 memset(sha, 0x00, sizeof(struct sas_ha_struct)); 433 arr_phy = kcalloc(phy_nr, sizeof(void *), GFP_KERNEL); 434 arr_port = kcalloc(port_nr, sizeof(void *), GFP_KERNEL); 435 if (!arr_phy || !arr_port) 436 goto exit_free; 437 438 sha->sas_phy = arr_phy; 439 sha->sas_port = arr_port; 440 sha->core.shost = shost; 441 442 sha->lldd_ha = kzalloc(sizeof(struct mvs_prv_info), GFP_KERNEL); 443 if (!sha->lldd_ha) 444 goto exit_free; 445 446 ((struct mvs_prv_info *)sha->lldd_ha)->n_host = core_nr; 447 448 shost->transportt = mvs_stt; 449 shost->max_id = 128; 450 shost->max_lun = ~0; 451 shost->max_channel = 1; 452 shost->max_cmd_len = 16; 453 454 return 0; 455 exit_free: 456 kfree(arr_phy); 457 kfree(arr_port); 458 return -1; 459 460 } 461 462 static void __devinit mvs_post_sas_ha_init(struct Scsi_Host *shost, 463 const struct mvs_chip_info *chip_info) 464 { 465 int can_queue, i = 0, j = 0; 466 struct mvs_info *mvi = NULL; 467 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 468 unsigned short nr_core = ((struct mvs_prv_info *)sha->lldd_ha)->n_host; 469 470 for (j = 0; j < nr_core; j++) { 471 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[j]; 472 for (i = 0; i < chip_info->n_phy; i++) { 473 sha->sas_phy[j * chip_info->n_phy + i] = 474 &mvi->phy[i].sas_phy; 475 sha->sas_port[j * chip_info->n_phy + i] = 476 &mvi->port[i].sas_port; 477 } 478 } 479 480 sha->sas_ha_name = DRV_NAME; 481 sha->dev = mvi->dev; 482 sha->lldd_module = THIS_MODULE; 483 sha->sas_addr = &mvi->sas_addr[0]; 484 485 sha->num_phys = nr_core * chip_info->n_phy; 486 487 sha->lldd_max_execute_num = 1; 488 489 if (mvi->flags & MVF_FLAG_SOC) 490 can_queue = MVS_SOC_CAN_QUEUE; 491 else 492 can_queue = MVS_CAN_QUEUE; 493 494 sha->lldd_queue_size = can_queue; 495 shost->can_queue = can_queue; 496 mvi->shost->cmd_per_lun = MVS_SLOTS/sha->num_phys; 497 sha->core.shost = mvi->shost; 498 } 499 500 static void mvs_init_sas_add(struct mvs_info *mvi) 501 { 502 u8 i; 503 for (i = 0; i < mvi->chip->n_phy; i++) { 504 mvi->phy[i].dev_sas_addr = 0x5005043011ab0000ULL; 505 mvi->phy[i].dev_sas_addr = 506 cpu_to_be64((u64)(*(u64 *)&mvi->phy[i].dev_sas_addr)); 507 } 508 509 memcpy(mvi->sas_addr, &mvi->phy[0].dev_sas_addr, SAS_ADDR_SIZE); 510 } 511 512 static int __devinit mvs_pci_init(struct pci_dev *pdev, 513 const struct pci_device_id *ent) 514 { 515 unsigned int rc, nhost = 0; 516 struct mvs_info *mvi; 517 irq_handler_t irq_handler = mvs_interrupt; 518 struct Scsi_Host *shost = NULL; 519 const struct mvs_chip_info *chip; 520 521 dev_printk(KERN_INFO, &pdev->dev, 522 "mvsas: driver version %s\n", DRV_VERSION); 523 rc = pci_enable_device(pdev); 524 if (rc) 525 goto err_out_enable; 526 527 pci_set_master(pdev); 528 529 rc = pci_request_regions(pdev, DRV_NAME); 530 if (rc) 531 goto err_out_disable; 532 533 rc = pci_go_64(pdev); 534 if (rc) 535 goto err_out_regions; 536 537 shost = scsi_host_alloc(&mvs_sht, sizeof(void *)); 538 if (!shost) { 539 rc = -ENOMEM; 540 goto err_out_regions; 541 } 542 543 chip = &mvs_chips[ent->driver_data]; 544 SHOST_TO_SAS_HA(shost) = 545 kcalloc(1, sizeof(struct sas_ha_struct), GFP_KERNEL); 546 if (!SHOST_TO_SAS_HA(shost)) { 547 kfree(shost); 548 rc = -ENOMEM; 549 goto err_out_regions; 550 } 551 552 rc = mvs_prep_sas_ha_init(shost, chip); 553 if (rc) { 554 kfree(shost); 555 rc = -ENOMEM; 556 goto err_out_regions; 557 } 558 559 pci_set_drvdata(pdev, SHOST_TO_SAS_HA(shost)); 560 561 do { 562 mvi = mvs_pci_alloc(pdev, ent, shost, nhost); 563 if (!mvi) { 564 rc = -ENOMEM; 565 goto err_out_regions; 566 } 567 568 mvs_init_sas_add(mvi); 569 570 mvi->instance = nhost; 571 rc = MVS_CHIP_DISP->chip_init(mvi); 572 if (rc) { 573 mvs_free(mvi); 574 goto err_out_regions; 575 } 576 nhost++; 577 } while (nhost < chip->n_host); 578 #ifdef MVS_USE_TASKLET 579 tasklet_init(&mv_tasklet, mvs_tasklet, 580 (unsigned long)SHOST_TO_SAS_HA(shost)); 581 #endif 582 583 mvs_post_sas_ha_init(shost, chip); 584 585 rc = scsi_add_host(shost, &pdev->dev); 586 if (rc) 587 goto err_out_shost; 588 589 rc = sas_register_ha(SHOST_TO_SAS_HA(shost)); 590 if (rc) 591 goto err_out_shost; 592 rc = request_irq(pdev->irq, irq_handler, IRQF_SHARED, 593 DRV_NAME, SHOST_TO_SAS_HA(shost)); 594 if (rc) 595 goto err_not_sas; 596 597 MVS_CHIP_DISP->interrupt_enable(mvi); 598 599 scsi_scan_host(mvi->shost); 600 601 return 0; 602 603 err_not_sas: 604 sas_unregister_ha(SHOST_TO_SAS_HA(shost)); 605 err_out_shost: 606 scsi_remove_host(mvi->shost); 607 err_out_regions: 608 pci_release_regions(pdev); 609 err_out_disable: 610 pci_disable_device(pdev); 611 err_out_enable: 612 return rc; 613 } 614 615 static void __devexit mvs_pci_remove(struct pci_dev *pdev) 616 { 617 unsigned short core_nr, i = 0; 618 struct sas_ha_struct *sha = pci_get_drvdata(pdev); 619 struct mvs_info *mvi = NULL; 620 621 core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host; 622 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0]; 623 624 #ifdef MVS_USE_TASKLET 625 tasklet_kill(&mv_tasklet); 626 #endif 627 628 pci_set_drvdata(pdev, NULL); 629 sas_unregister_ha(sha); 630 sas_remove_host(mvi->shost); 631 scsi_remove_host(mvi->shost); 632 633 MVS_CHIP_DISP->interrupt_disable(mvi); 634 free_irq(mvi->irq, sha); 635 for (i = 0; i < core_nr; i++) { 636 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i]; 637 mvs_free(mvi); 638 } 639 kfree(sha->sas_phy); 640 kfree(sha->sas_port); 641 kfree(sha); 642 pci_release_regions(pdev); 643 pci_disable_device(pdev); 644 return; 645 } 646 647 static struct pci_device_id __devinitdata mvs_pci_table[] = { 648 { PCI_VDEVICE(MARVELL, 0x6320), chip_6320 }, 649 { PCI_VDEVICE(MARVELL, 0x6340), chip_6440 }, 650 { 651 .vendor = PCI_VENDOR_ID_MARVELL, 652 .device = 0x6440, 653 .subvendor = PCI_ANY_ID, 654 .subdevice = 0x6480, 655 .class = 0, 656 .class_mask = 0, 657 .driver_data = chip_6485, 658 }, 659 { PCI_VDEVICE(MARVELL, 0x6440), chip_6440 }, 660 { PCI_VDEVICE(MARVELL, 0x6485), chip_6485 }, 661 { PCI_VDEVICE(MARVELL, 0x9480), chip_9480 }, 662 { PCI_VDEVICE(MARVELL, 0x9180), chip_9180 }, 663 { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1300), chip_1300 }, 664 { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1320), chip_1320 }, 665 { PCI_VDEVICE(ADAPTEC2, 0x0450), chip_6440 }, 666 667 { } /* terminate list */ 668 }; 669 670 static struct pci_driver mvs_pci_driver = { 671 .name = DRV_NAME, 672 .id_table = mvs_pci_table, 673 .probe = mvs_pci_init, 674 .remove = __devexit_p(mvs_pci_remove), 675 }; 676 677 /* task handler */ 678 struct task_struct *mvs_th; 679 static int __init mvs_init(void) 680 { 681 int rc; 682 mvs_stt = sas_domain_attach_transport(&mvs_transport_ops); 683 if (!mvs_stt) 684 return -ENOMEM; 685 686 rc = pci_register_driver(&mvs_pci_driver); 687 688 if (rc) 689 goto err_out; 690 691 return 0; 692 693 err_out: 694 sas_release_transport(mvs_stt); 695 return rc; 696 } 697 698 static void __exit mvs_exit(void) 699 { 700 pci_unregister_driver(&mvs_pci_driver); 701 sas_release_transport(mvs_stt); 702 } 703 704 module_init(mvs_init); 705 module_exit(mvs_exit); 706 707 MODULE_AUTHOR("Jeff Garzik <jgarzik@pobox.com>"); 708 MODULE_DESCRIPTION("Marvell 88SE6440 SAS/SATA controller driver"); 709 MODULE_VERSION(DRV_VERSION); 710 MODULE_LICENSE("GPL"); 711 #ifdef CONFIG_PCI 712 MODULE_DEVICE_TABLE(pci, mvs_pci_table); 713 #endif 714