1 /* 2 * HighPoint RR3xxx/4xxx controller driver for Linux 3 * Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; version 2 of the License. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * Please report bugs/comments/suggestions to linux@highpoint-tech.com 15 * 16 * For more information, visit http://www.highpoint-tech.com 17 */ 18 #include <linux/module.h> 19 #include <linux/types.h> 20 #include <linux/string.h> 21 #include <linux/kernel.h> 22 #include <linux/pci.h> 23 #include <linux/interrupt.h> 24 #include <linux/errno.h> 25 #include <linux/delay.h> 26 #include <linux/timer.h> 27 #include <linux/spinlock.h> 28 #include <asm/uaccess.h> 29 #include <asm/io.h> 30 #include <asm/div64.h> 31 #include <scsi/scsi_cmnd.h> 32 #include <scsi/scsi_device.h> 33 #include <scsi/scsi.h> 34 #include <scsi/scsi_tcq.h> 35 #include <scsi/scsi_host.h> 36 37 #include "hptiop.h" 38 39 MODULE_AUTHOR("HighPoint Technologies, Inc."); 40 MODULE_DESCRIPTION("HighPoint RocketRAID 3xxx/4xxx Controller Driver"); 41 42 static char driver_name[] = "hptiop"; 43 static const char driver_name_long[] = "RocketRAID 3xxx/4xxx Controller driver"; 44 static const char driver_ver[] = "v1.3 (071203)"; 45 46 static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec); 47 static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag, 48 struct hpt_iop_request_scsi_command *req); 49 static void hptiop_host_request_callback_itl(struct hptiop_hba *hba, u32 tag); 50 static void hptiop_iop_request_callback_itl(struct hptiop_hba *hba, u32 tag); 51 static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg); 52 53 static int iop_wait_ready_itl(struct hptiop_hba *hba, u32 millisec) 54 { 55 u32 req = 0; 56 int i; 57 58 for (i = 0; i < millisec; i++) { 59 req = readl(&hba->u.itl.iop->inbound_queue); 60 if (req != IOPMU_QUEUE_EMPTY) 61 break; 62 msleep(1); 63 } 64 65 if (req != IOPMU_QUEUE_EMPTY) { 66 writel(req, &hba->u.itl.iop->outbound_queue); 67 readl(&hba->u.itl.iop->outbound_intstatus); 68 return 0; 69 } 70 71 return -1; 72 } 73 74 static int iop_wait_ready_mv(struct hptiop_hba *hba, u32 millisec) 75 { 76 return iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec); 77 } 78 79 static void hptiop_request_callback_itl(struct hptiop_hba *hba, u32 tag) 80 { 81 if (tag & IOPMU_QUEUE_ADDR_HOST_BIT) 82 hptiop_host_request_callback_itl(hba, 83 tag & ~IOPMU_QUEUE_ADDR_HOST_BIT); 84 else 85 hptiop_iop_request_callback_itl(hba, tag); 86 } 87 88 static void hptiop_drain_outbound_queue_itl(struct hptiop_hba *hba) 89 { 90 u32 req; 91 92 while ((req = readl(&hba->u.itl.iop->outbound_queue)) != 93 IOPMU_QUEUE_EMPTY) { 94 95 if (req & IOPMU_QUEUE_MASK_HOST_BITS) 96 hptiop_request_callback_itl(hba, req); 97 else { 98 struct hpt_iop_request_header __iomem * p; 99 100 p = (struct hpt_iop_request_header __iomem *) 101 ((char __iomem *)hba->u.itl.iop + req); 102 103 if (readl(&p->flags) & IOP_REQUEST_FLAG_SYNC_REQUEST) { 104 if (readl(&p->context)) 105 hptiop_request_callback_itl(hba, req); 106 else 107 writel(1, &p->context); 108 } 109 else 110 hptiop_request_callback_itl(hba, req); 111 } 112 } 113 } 114 115 static int iop_intr_itl(struct hptiop_hba *hba) 116 { 117 struct hpt_iopmu_itl __iomem *iop = hba->u.itl.iop; 118 u32 status; 119 int ret = 0; 120 121 status = readl(&iop->outbound_intstatus); 122 123 if (status & IOPMU_OUTBOUND_INT_MSG0) { 124 u32 msg = readl(&iop->outbound_msgaddr0); 125 126 dprintk("received outbound msg %x\n", msg); 127 writel(IOPMU_OUTBOUND_INT_MSG0, &iop->outbound_intstatus); 128 hptiop_message_callback(hba, msg); 129 ret = 1; 130 } 131 132 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) { 133 hptiop_drain_outbound_queue_itl(hba); 134 ret = 1; 135 } 136 137 return ret; 138 } 139 140 static u64 mv_outbound_read(struct hpt_iopmu_mv __iomem *mu) 141 { 142 u32 outbound_tail = readl(&mu->outbound_tail); 143 u32 outbound_head = readl(&mu->outbound_head); 144 145 if (outbound_tail != outbound_head) { 146 u64 p; 147 148 memcpy_fromio(&p, &mu->outbound_q[mu->outbound_tail], 8); 149 outbound_tail++; 150 151 if (outbound_tail == MVIOP_QUEUE_LEN) 152 outbound_tail = 0; 153 writel(outbound_tail, &mu->outbound_tail); 154 return p; 155 } else 156 return 0; 157 } 158 159 static void mv_inbound_write(u64 p, struct hptiop_hba *hba) 160 { 161 u32 inbound_head = readl(&hba->u.mv.mu->inbound_head); 162 u32 head = inbound_head + 1; 163 164 if (head == MVIOP_QUEUE_LEN) 165 head = 0; 166 167 memcpy_toio(&hba->u.mv.mu->inbound_q[inbound_head], &p, 8); 168 writel(head, &hba->u.mv.mu->inbound_head); 169 writel(MVIOP_MU_INBOUND_INT_POSTQUEUE, 170 &hba->u.mv.regs->inbound_doorbell); 171 } 172 173 static void hptiop_request_callback_mv(struct hptiop_hba *hba, u64 tag) 174 { 175 u32 req_type = (tag >> 5) & 0x7; 176 struct hpt_iop_request_scsi_command *req; 177 178 dprintk("hptiop_request_callback_mv: tag=%llx\n", tag); 179 180 BUG_ON((tag & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) == 0); 181 182 switch (req_type) { 183 case IOP_REQUEST_TYPE_GET_CONFIG: 184 case IOP_REQUEST_TYPE_SET_CONFIG: 185 hba->msg_done = 1; 186 break; 187 188 case IOP_REQUEST_TYPE_SCSI_COMMAND: 189 req = hba->reqs[tag >> 8].req_virt; 190 if (likely(tag & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)) 191 req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS); 192 193 hptiop_finish_scsi_req(hba, tag>>8, req); 194 break; 195 196 default: 197 break; 198 } 199 } 200 201 static int iop_intr_mv(struct hptiop_hba *hba) 202 { 203 u32 status; 204 int ret = 0; 205 206 status = readl(&hba->u.mv.regs->outbound_doorbell); 207 writel(~status, &hba->u.mv.regs->outbound_doorbell); 208 209 if (status & MVIOP_MU_OUTBOUND_INT_MSG) { 210 u32 msg; 211 msg = readl(&hba->u.mv.mu->outbound_msg); 212 dprintk("received outbound msg %x\n", msg); 213 hptiop_message_callback(hba, msg); 214 ret = 1; 215 } 216 217 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) { 218 u64 tag; 219 220 while ((tag = mv_outbound_read(hba->u.mv.mu))) 221 hptiop_request_callback_mv(hba, tag); 222 ret = 1; 223 } 224 225 return ret; 226 } 227 228 static int iop_send_sync_request_itl(struct hptiop_hba *hba, 229 void __iomem *_req, u32 millisec) 230 { 231 struct hpt_iop_request_header __iomem *req = _req; 232 u32 i; 233 234 writel(readl(&req->flags) | IOP_REQUEST_FLAG_SYNC_REQUEST, &req->flags); 235 writel(0, &req->context); 236 writel((unsigned long)req - (unsigned long)hba->u.itl.iop, 237 &hba->u.itl.iop->inbound_queue); 238 readl(&hba->u.itl.iop->outbound_intstatus); 239 240 for (i = 0; i < millisec; i++) { 241 iop_intr_itl(hba); 242 if (readl(&req->context)) 243 return 0; 244 msleep(1); 245 } 246 247 return -1; 248 } 249 250 static int iop_send_sync_request_mv(struct hptiop_hba *hba, 251 u32 size_bits, u32 millisec) 252 { 253 struct hpt_iop_request_header *reqhdr = hba->u.mv.internal_req; 254 u32 i; 255 256 hba->msg_done = 0; 257 reqhdr->flags |= cpu_to_le32(IOP_REQUEST_FLAG_SYNC_REQUEST); 258 mv_inbound_write(hba->u.mv.internal_req_phy | 259 MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bits, hba); 260 261 for (i = 0; i < millisec; i++) { 262 iop_intr_mv(hba); 263 if (hba->msg_done) 264 return 0; 265 msleep(1); 266 } 267 return -1; 268 } 269 270 static void hptiop_post_msg_itl(struct hptiop_hba *hba, u32 msg) 271 { 272 writel(msg, &hba->u.itl.iop->inbound_msgaddr0); 273 readl(&hba->u.itl.iop->outbound_intstatus); 274 } 275 276 static void hptiop_post_msg_mv(struct hptiop_hba *hba, u32 msg) 277 { 278 writel(msg, &hba->u.mv.mu->inbound_msg); 279 writel(MVIOP_MU_INBOUND_INT_MSG, &hba->u.mv.regs->inbound_doorbell); 280 readl(&hba->u.mv.regs->inbound_doorbell); 281 } 282 283 static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec) 284 { 285 u32 i; 286 287 hba->msg_done = 0; 288 hba->ops->post_msg(hba, msg); 289 290 for (i = 0; i < millisec; i++) { 291 spin_lock_irq(hba->host->host_lock); 292 hba->ops->iop_intr(hba); 293 spin_unlock_irq(hba->host->host_lock); 294 if (hba->msg_done) 295 break; 296 msleep(1); 297 } 298 299 return hba->msg_done? 0 : -1; 300 } 301 302 static int iop_get_config_itl(struct hptiop_hba *hba, 303 struct hpt_iop_request_get_config *config) 304 { 305 u32 req32; 306 struct hpt_iop_request_get_config __iomem *req; 307 308 req32 = readl(&hba->u.itl.iop->inbound_queue); 309 if (req32 == IOPMU_QUEUE_EMPTY) 310 return -1; 311 312 req = (struct hpt_iop_request_get_config __iomem *) 313 ((unsigned long)hba->u.itl.iop + req32); 314 315 writel(0, &req->header.flags); 316 writel(IOP_REQUEST_TYPE_GET_CONFIG, &req->header.type); 317 writel(sizeof(struct hpt_iop_request_get_config), &req->header.size); 318 writel(IOP_RESULT_PENDING, &req->header.result); 319 320 if (iop_send_sync_request_itl(hba, req, 20000)) { 321 dprintk("Get config send cmd failed\n"); 322 return -1; 323 } 324 325 memcpy_fromio(config, req, sizeof(*config)); 326 writel(req32, &hba->u.itl.iop->outbound_queue); 327 return 0; 328 } 329 330 static int iop_get_config_mv(struct hptiop_hba *hba, 331 struct hpt_iop_request_get_config *config) 332 { 333 struct hpt_iop_request_get_config *req = hba->u.mv.internal_req; 334 335 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT); 336 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG); 337 req->header.size = 338 cpu_to_le32(sizeof(struct hpt_iop_request_get_config)); 339 req->header.result = cpu_to_le32(IOP_RESULT_PENDING); 340 req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG<<5); 341 req->header.context_hi32 = 0; 342 343 if (iop_send_sync_request_mv(hba, 0, 20000)) { 344 dprintk("Get config send cmd failed\n"); 345 return -1; 346 } 347 348 memcpy(config, req, sizeof(struct hpt_iop_request_get_config)); 349 return 0; 350 } 351 352 static int iop_set_config_itl(struct hptiop_hba *hba, 353 struct hpt_iop_request_set_config *config) 354 { 355 u32 req32; 356 struct hpt_iop_request_set_config __iomem *req; 357 358 req32 = readl(&hba->u.itl.iop->inbound_queue); 359 if (req32 == IOPMU_QUEUE_EMPTY) 360 return -1; 361 362 req = (struct hpt_iop_request_set_config __iomem *) 363 ((unsigned long)hba->u.itl.iop + req32); 364 365 memcpy_toio((u8 __iomem *)req + sizeof(struct hpt_iop_request_header), 366 (u8 *)config + sizeof(struct hpt_iop_request_header), 367 sizeof(struct hpt_iop_request_set_config) - 368 sizeof(struct hpt_iop_request_header)); 369 370 writel(0, &req->header.flags); 371 writel(IOP_REQUEST_TYPE_SET_CONFIG, &req->header.type); 372 writel(sizeof(struct hpt_iop_request_set_config), &req->header.size); 373 writel(IOP_RESULT_PENDING, &req->header.result); 374 375 if (iop_send_sync_request_itl(hba, req, 20000)) { 376 dprintk("Set config send cmd failed\n"); 377 return -1; 378 } 379 380 writel(req32, &hba->u.itl.iop->outbound_queue); 381 return 0; 382 } 383 384 static int iop_set_config_mv(struct hptiop_hba *hba, 385 struct hpt_iop_request_set_config *config) 386 { 387 struct hpt_iop_request_set_config *req = hba->u.mv.internal_req; 388 389 memcpy(req, config, sizeof(struct hpt_iop_request_set_config)); 390 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT); 391 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG); 392 req->header.size = 393 cpu_to_le32(sizeof(struct hpt_iop_request_set_config)); 394 req->header.result = cpu_to_le32(IOP_RESULT_PENDING); 395 req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG<<5); 396 req->header.context_hi32 = 0; 397 398 if (iop_send_sync_request_mv(hba, 0, 20000)) { 399 dprintk("Set config send cmd failed\n"); 400 return -1; 401 } 402 403 return 0; 404 } 405 406 static void hptiop_enable_intr_itl(struct hptiop_hba *hba) 407 { 408 writel(~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0), 409 &hba->u.itl.iop->outbound_intmask); 410 } 411 412 static void hptiop_enable_intr_mv(struct hptiop_hba *hba) 413 { 414 writel(MVIOP_MU_OUTBOUND_INT_POSTQUEUE | MVIOP_MU_OUTBOUND_INT_MSG, 415 &hba->u.mv.regs->outbound_intmask); 416 } 417 418 static int hptiop_initialize_iop(struct hptiop_hba *hba) 419 { 420 /* enable interrupts */ 421 hba->ops->enable_intr(hba); 422 423 hba->initialized = 1; 424 425 /* start background tasks */ 426 if (iop_send_sync_msg(hba, 427 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) { 428 printk(KERN_ERR "scsi%d: fail to start background task\n", 429 hba->host->host_no); 430 return -1; 431 } 432 return 0; 433 } 434 435 static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index) 436 { 437 u32 mem_base_phy, length; 438 void __iomem *mem_base_virt; 439 440 struct pci_dev *pcidev = hba->pcidev; 441 442 443 if (!(pci_resource_flags(pcidev, index) & IORESOURCE_MEM)) { 444 printk(KERN_ERR "scsi%d: pci resource invalid\n", 445 hba->host->host_no); 446 return NULL; 447 } 448 449 mem_base_phy = pci_resource_start(pcidev, index); 450 length = pci_resource_len(pcidev, index); 451 mem_base_virt = ioremap(mem_base_phy, length); 452 453 if (!mem_base_virt) { 454 printk(KERN_ERR "scsi%d: Fail to ioremap memory space\n", 455 hba->host->host_no); 456 return NULL; 457 } 458 return mem_base_virt; 459 } 460 461 static int hptiop_map_pci_bar_itl(struct hptiop_hba *hba) 462 { 463 hba->u.itl.iop = hptiop_map_pci_bar(hba, 0); 464 if (hba->u.itl.iop) 465 return 0; 466 else 467 return -1; 468 } 469 470 static void hptiop_unmap_pci_bar_itl(struct hptiop_hba *hba) 471 { 472 iounmap(hba->u.itl.iop); 473 } 474 475 static int hptiop_map_pci_bar_mv(struct hptiop_hba *hba) 476 { 477 hba->u.mv.regs = hptiop_map_pci_bar(hba, 0); 478 if (hba->u.mv.regs == NULL) 479 return -1; 480 481 hba->u.mv.mu = hptiop_map_pci_bar(hba, 2); 482 if (hba->u.mv.mu == NULL) { 483 iounmap(hba->u.mv.regs); 484 return -1; 485 } 486 487 return 0; 488 } 489 490 static void hptiop_unmap_pci_bar_mv(struct hptiop_hba *hba) 491 { 492 iounmap(hba->u.mv.regs); 493 iounmap(hba->u.mv.mu); 494 } 495 496 static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg) 497 { 498 dprintk("iop message 0x%x\n", msg); 499 500 if (msg == IOPMU_INBOUND_MSG0_NOP) 501 hba->msg_done = 1; 502 503 if (!hba->initialized) 504 return; 505 506 if (msg == IOPMU_INBOUND_MSG0_RESET) { 507 atomic_set(&hba->resetting, 0); 508 wake_up(&hba->reset_wq); 509 } 510 else if (msg <= IOPMU_INBOUND_MSG0_MAX) 511 hba->msg_done = 1; 512 } 513 514 static struct hptiop_request *get_req(struct hptiop_hba *hba) 515 { 516 struct hptiop_request *ret; 517 518 dprintk("get_req : req=%p\n", hba->req_list); 519 520 ret = hba->req_list; 521 if (ret) 522 hba->req_list = ret->next; 523 524 return ret; 525 } 526 527 static void free_req(struct hptiop_hba *hba, struct hptiop_request *req) 528 { 529 dprintk("free_req(%d, %p)\n", req->index, req); 530 req->next = hba->req_list; 531 hba->req_list = req; 532 } 533 534 static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag, 535 struct hpt_iop_request_scsi_command *req) 536 { 537 struct scsi_cmnd *scp; 538 539 dprintk("hptiop_finish_scsi_req: req=%p, type=%d, " 540 "result=%d, context=0x%x tag=%d\n", 541 req, req->header.type, req->header.result, 542 req->header.context, tag); 543 544 BUG_ON(!req->header.result); 545 BUG_ON(req->header.type != cpu_to_le32(IOP_REQUEST_TYPE_SCSI_COMMAND)); 546 547 scp = hba->reqs[tag].scp; 548 549 if (HPT_SCP(scp)->mapped) 550 scsi_dma_unmap(scp); 551 552 switch (le32_to_cpu(req->header.result)) { 553 case IOP_RESULT_SUCCESS: 554 scsi_set_resid(scp, 555 scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length)); 556 scp->result = (DID_OK<<16); 557 break; 558 case IOP_RESULT_BAD_TARGET: 559 scp->result = (DID_BAD_TARGET<<16); 560 break; 561 case IOP_RESULT_BUSY: 562 scp->result = (DID_BUS_BUSY<<16); 563 break; 564 case IOP_RESULT_RESET: 565 scp->result = (DID_RESET<<16); 566 break; 567 case IOP_RESULT_FAIL: 568 scp->result = (DID_ERROR<<16); 569 break; 570 case IOP_RESULT_INVALID_REQUEST: 571 scp->result = (DID_ABORT<<16); 572 break; 573 case IOP_RESULT_CHECK_CONDITION: 574 scsi_set_resid(scp, 575 scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length)); 576 scp->result = SAM_STAT_CHECK_CONDITION; 577 memcpy(scp->sense_buffer, &req->sg_list, 578 min_t(size_t, SCSI_SENSE_BUFFERSIZE, 579 le32_to_cpu(req->dataxfer_length))); 580 break; 581 582 default: 583 scp->result = ((DRIVER_INVALID|SUGGEST_ABORT)<<24) | 584 (DID_ABORT<<16); 585 break; 586 } 587 588 dprintk("scsi_done(%p)\n", scp); 589 scp->scsi_done(scp); 590 free_req(hba, &hba->reqs[tag]); 591 } 592 593 static void hptiop_host_request_callback_itl(struct hptiop_hba *hba, u32 _tag) 594 { 595 struct hpt_iop_request_scsi_command *req; 596 u32 tag; 597 598 if (hba->iopintf_v2) { 599 tag = _tag & ~IOPMU_QUEUE_REQUEST_RESULT_BIT; 600 req = hba->reqs[tag].req_virt; 601 if (likely(_tag & IOPMU_QUEUE_REQUEST_RESULT_BIT)) 602 req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS); 603 } else { 604 tag = _tag; 605 req = hba->reqs[tag].req_virt; 606 } 607 608 hptiop_finish_scsi_req(hba, tag, req); 609 } 610 611 void hptiop_iop_request_callback_itl(struct hptiop_hba *hba, u32 tag) 612 { 613 struct hpt_iop_request_header __iomem *req; 614 struct hpt_iop_request_ioctl_command __iomem *p; 615 struct hpt_ioctl_k *arg; 616 617 req = (struct hpt_iop_request_header __iomem *) 618 ((unsigned long)hba->u.itl.iop + tag); 619 dprintk("hptiop_iop_request_callback_itl: req=%p, type=%d, " 620 "result=%d, context=0x%x tag=%d\n", 621 req, readl(&req->type), readl(&req->result), 622 readl(&req->context), tag); 623 624 BUG_ON(!readl(&req->result)); 625 BUG_ON(readl(&req->type) != IOP_REQUEST_TYPE_IOCTL_COMMAND); 626 627 p = (struct hpt_iop_request_ioctl_command __iomem *)req; 628 arg = (struct hpt_ioctl_k *)(unsigned long) 629 (readl(&req->context) | 630 ((u64)readl(&req->context_hi32)<<32)); 631 632 if (readl(&req->result) == IOP_RESULT_SUCCESS) { 633 arg->result = HPT_IOCTL_RESULT_OK; 634 635 if (arg->outbuf_size) 636 memcpy_fromio(arg->outbuf, 637 &p->buf[(readl(&p->inbuf_size) + 3)& ~3], 638 arg->outbuf_size); 639 640 if (arg->bytes_returned) 641 *arg->bytes_returned = arg->outbuf_size; 642 } 643 else 644 arg->result = HPT_IOCTL_RESULT_FAILED; 645 646 arg->done(arg); 647 writel(tag, &hba->u.itl.iop->outbound_queue); 648 } 649 650 static irqreturn_t hptiop_intr(int irq, void *dev_id) 651 { 652 struct hptiop_hba *hba = dev_id; 653 int handled; 654 unsigned long flags; 655 656 spin_lock_irqsave(hba->host->host_lock, flags); 657 handled = hba->ops->iop_intr(hba); 658 spin_unlock_irqrestore(hba->host->host_lock, flags); 659 660 return handled; 661 } 662 663 static int hptiop_buildsgl(struct scsi_cmnd *scp, struct hpt_iopsg *psg) 664 { 665 struct Scsi_Host *host = scp->device->host; 666 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; 667 struct scatterlist *sg; 668 int idx, nseg; 669 670 nseg = scsi_dma_map(scp); 671 BUG_ON(nseg < 0); 672 if (!nseg) 673 return 0; 674 675 HPT_SCP(scp)->sgcnt = nseg; 676 HPT_SCP(scp)->mapped = 1; 677 678 BUG_ON(HPT_SCP(scp)->sgcnt > hba->max_sg_descriptors); 679 680 scsi_for_each_sg(scp, sg, HPT_SCP(scp)->sgcnt, idx) { 681 psg[idx].pci_address = cpu_to_le64(sg_dma_address(sg)); 682 psg[idx].size = cpu_to_le32(sg_dma_len(sg)); 683 psg[idx].eot = (idx == HPT_SCP(scp)->sgcnt - 1) ? 684 cpu_to_le32(1) : 0; 685 } 686 return HPT_SCP(scp)->sgcnt; 687 } 688 689 static void hptiop_post_req_itl(struct hptiop_hba *hba, 690 struct hptiop_request *_req) 691 { 692 struct hpt_iop_request_header *reqhdr = _req->req_virt; 693 694 reqhdr->context = cpu_to_le32(IOPMU_QUEUE_ADDR_HOST_BIT | 695 (u32)_req->index); 696 reqhdr->context_hi32 = 0; 697 698 if (hba->iopintf_v2) { 699 u32 size, size_bits; 700 701 size = le32_to_cpu(reqhdr->size); 702 if (size < 256) 703 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT; 704 else if (size < 512) 705 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT; 706 else 707 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT | 708 IOPMU_QUEUE_ADDR_HOST_BIT; 709 writel(_req->req_shifted_phy | size_bits, 710 &hba->u.itl.iop->inbound_queue); 711 } else 712 writel(_req->req_shifted_phy | IOPMU_QUEUE_ADDR_HOST_BIT, 713 &hba->u.itl.iop->inbound_queue); 714 } 715 716 static void hptiop_post_req_mv(struct hptiop_hba *hba, 717 struct hptiop_request *_req) 718 { 719 struct hpt_iop_request_header *reqhdr = _req->req_virt; 720 u32 size, size_bit; 721 722 reqhdr->context = cpu_to_le32(_req->index<<8 | 723 IOP_REQUEST_TYPE_SCSI_COMMAND<<5); 724 reqhdr->context_hi32 = 0; 725 size = le32_to_cpu(reqhdr->size); 726 727 if (size <= 256) 728 size_bit = 0; 729 else if (size <= 256*2) 730 size_bit = 1; 731 else if (size <= 256*3) 732 size_bit = 2; 733 else 734 size_bit = 3; 735 736 mv_inbound_write((_req->req_shifted_phy << 5) | 737 MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bit, hba); 738 } 739 740 static int hptiop_queuecommand(struct scsi_cmnd *scp, 741 void (*done)(struct scsi_cmnd *)) 742 { 743 struct Scsi_Host *host = scp->device->host; 744 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; 745 struct hpt_iop_request_scsi_command *req; 746 int sg_count = 0; 747 struct hptiop_request *_req; 748 749 BUG_ON(!done); 750 scp->scsi_done = done; 751 752 _req = get_req(hba); 753 if (_req == NULL) { 754 dprintk("hptiop_queuecmd : no free req\n"); 755 return SCSI_MLQUEUE_HOST_BUSY; 756 } 757 758 _req->scp = scp; 759 760 dprintk("hptiop_queuecmd(scp=%p) %d/%d/%d/%d cdb=(%x-%x-%x) " 761 "req_index=%d, req=%p\n", 762 scp, 763 host->host_no, scp->device->channel, 764 scp->device->id, scp->device->lun, 765 ((u32 *)scp->cmnd)[0], 766 ((u32 *)scp->cmnd)[1], 767 ((u32 *)scp->cmnd)[2], 768 _req->index, _req->req_virt); 769 770 scp->result = 0; 771 772 if (scp->device->channel || scp->device->lun || 773 scp->device->id > hba->max_devices) { 774 scp->result = DID_BAD_TARGET << 16; 775 free_req(hba, _req); 776 goto cmd_done; 777 } 778 779 req = _req->req_virt; 780 781 /* build S/G table */ 782 sg_count = hptiop_buildsgl(scp, req->sg_list); 783 if (!sg_count) 784 HPT_SCP(scp)->mapped = 0; 785 786 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT); 787 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SCSI_COMMAND); 788 req->header.result = cpu_to_le32(IOP_RESULT_PENDING); 789 req->dataxfer_length = cpu_to_le32(scsi_bufflen(scp)); 790 req->channel = scp->device->channel; 791 req->target = scp->device->id; 792 req->lun = scp->device->lun; 793 req->header.size = cpu_to_le32( 794 sizeof(struct hpt_iop_request_scsi_command) 795 - sizeof(struct hpt_iopsg) 796 + sg_count * sizeof(struct hpt_iopsg)); 797 798 memcpy(req->cdb, scp->cmnd, sizeof(req->cdb)); 799 hba->ops->post_req(hba, _req); 800 return 0; 801 802 cmd_done: 803 dprintk("scsi_done(scp=%p)\n", scp); 804 scp->scsi_done(scp); 805 return 0; 806 } 807 808 static const char *hptiop_info(struct Scsi_Host *host) 809 { 810 return driver_name_long; 811 } 812 813 static int hptiop_reset_hba(struct hptiop_hba *hba) 814 { 815 if (atomic_xchg(&hba->resetting, 1) == 0) { 816 atomic_inc(&hba->reset_count); 817 hba->ops->post_msg(hba, IOPMU_INBOUND_MSG0_RESET); 818 } 819 820 wait_event_timeout(hba->reset_wq, 821 atomic_read(&hba->resetting) == 0, 60 * HZ); 822 823 if (atomic_read(&hba->resetting)) { 824 /* IOP is in unkown state, abort reset */ 825 printk(KERN_ERR "scsi%d: reset failed\n", hba->host->host_no); 826 return -1; 827 } 828 829 if (iop_send_sync_msg(hba, 830 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) { 831 dprintk("scsi%d: fail to start background task\n", 832 hba->host->host_no); 833 } 834 835 return 0; 836 } 837 838 static int hptiop_reset(struct scsi_cmnd *scp) 839 { 840 struct Scsi_Host * host = scp->device->host; 841 struct hptiop_hba * hba = (struct hptiop_hba *)host->hostdata; 842 843 printk(KERN_WARNING "hptiop_reset(%d/%d/%d) scp=%p\n", 844 scp->device->host->host_no, scp->device->channel, 845 scp->device->id, scp); 846 847 return hptiop_reset_hba(hba)? FAILED : SUCCESS; 848 } 849 850 static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev, 851 int queue_depth) 852 { 853 struct hptiop_hba *hba = (struct hptiop_hba *)sdev->host->hostdata; 854 855 if (queue_depth > hba->max_requests) 856 queue_depth = hba->max_requests; 857 scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth); 858 return queue_depth; 859 } 860 861 static ssize_t hptiop_show_version(struct device *dev, 862 struct device_attribute *attr, char *buf) 863 { 864 return snprintf(buf, PAGE_SIZE, "%s\n", driver_ver); 865 } 866 867 static ssize_t hptiop_show_fw_version(struct device *dev, 868 struct device_attribute *attr, char *buf) 869 { 870 struct Scsi_Host *host = class_to_shost(dev); 871 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; 872 873 return snprintf(buf, PAGE_SIZE, "%d.%d.%d.%d\n", 874 hba->firmware_version >> 24, 875 (hba->firmware_version >> 16) & 0xff, 876 (hba->firmware_version >> 8) & 0xff, 877 hba->firmware_version & 0xff); 878 } 879 880 static struct device_attribute hptiop_attr_version = { 881 .attr = { 882 .name = "driver-version", 883 .mode = S_IRUGO, 884 }, 885 .show = hptiop_show_version, 886 }; 887 888 static struct device_attribute hptiop_attr_fw_version = { 889 .attr = { 890 .name = "firmware-version", 891 .mode = S_IRUGO, 892 }, 893 .show = hptiop_show_fw_version, 894 }; 895 896 static struct device_attribute *hptiop_attrs[] = { 897 &hptiop_attr_version, 898 &hptiop_attr_fw_version, 899 NULL 900 }; 901 902 static struct scsi_host_template driver_template = { 903 .module = THIS_MODULE, 904 .name = driver_name, 905 .queuecommand = hptiop_queuecommand, 906 .eh_device_reset_handler = hptiop_reset, 907 .eh_bus_reset_handler = hptiop_reset, 908 .info = hptiop_info, 909 .emulated = 0, 910 .use_clustering = ENABLE_CLUSTERING, 911 .proc_name = driver_name, 912 .shost_attrs = hptiop_attrs, 913 .this_id = -1, 914 .change_queue_depth = hptiop_adjust_disk_queue_depth, 915 }; 916 917 static int hptiop_internal_memalloc_mv(struct hptiop_hba *hba) 918 { 919 hba->u.mv.internal_req = dma_alloc_coherent(&hba->pcidev->dev, 920 0x800, &hba->u.mv.internal_req_phy, GFP_KERNEL); 921 if (hba->u.mv.internal_req) 922 return 0; 923 else 924 return -1; 925 } 926 927 static int hptiop_internal_memfree_mv(struct hptiop_hba *hba) 928 { 929 if (hba->u.mv.internal_req) { 930 dma_free_coherent(&hba->pcidev->dev, 0x800, 931 hba->u.mv.internal_req, hba->u.mv.internal_req_phy); 932 return 0; 933 } else 934 return -1; 935 } 936 937 static int __devinit hptiop_probe(struct pci_dev *pcidev, 938 const struct pci_device_id *id) 939 { 940 struct Scsi_Host *host = NULL; 941 struct hptiop_hba *hba; 942 struct hpt_iop_request_get_config iop_config; 943 struct hpt_iop_request_set_config set_config; 944 dma_addr_t start_phy; 945 void *start_virt; 946 u32 offset, i, req_size; 947 948 dprintk("hptiop_probe(%p)\n", pcidev); 949 950 if (pci_enable_device(pcidev)) { 951 printk(KERN_ERR "hptiop: fail to enable pci device\n"); 952 return -ENODEV; 953 } 954 955 printk(KERN_INFO "adapter at PCI %d:%d:%d, IRQ %d\n", 956 pcidev->bus->number, pcidev->devfn >> 3, pcidev->devfn & 7, 957 pcidev->irq); 958 959 pci_set_master(pcidev); 960 961 /* Enable 64bit DMA if possible */ 962 if (pci_set_dma_mask(pcidev, DMA_64BIT_MASK)) { 963 if (pci_set_dma_mask(pcidev, DMA_32BIT_MASK)) { 964 printk(KERN_ERR "hptiop: fail to set dma_mask\n"); 965 goto disable_pci_device; 966 } 967 } 968 969 if (pci_request_regions(pcidev, driver_name)) { 970 printk(KERN_ERR "hptiop: pci_request_regions failed\n"); 971 goto disable_pci_device; 972 } 973 974 host = scsi_host_alloc(&driver_template, sizeof(struct hptiop_hba)); 975 if (!host) { 976 printk(KERN_ERR "hptiop: fail to alloc scsi host\n"); 977 goto free_pci_regions; 978 } 979 980 hba = (struct hptiop_hba *)host->hostdata; 981 982 hba->ops = (struct hptiop_adapter_ops *)id->driver_data; 983 hba->pcidev = pcidev; 984 hba->host = host; 985 hba->initialized = 0; 986 hba->iopintf_v2 = 0; 987 988 atomic_set(&hba->resetting, 0); 989 atomic_set(&hba->reset_count, 0); 990 991 init_waitqueue_head(&hba->reset_wq); 992 init_waitqueue_head(&hba->ioctl_wq); 993 994 host->max_lun = 1; 995 host->max_channel = 0; 996 host->io_port = 0; 997 host->n_io_port = 0; 998 host->irq = pcidev->irq; 999 1000 if (hba->ops->map_pci_bar(hba)) 1001 goto free_scsi_host; 1002 1003 if (hba->ops->iop_wait_ready(hba, 20000)) { 1004 printk(KERN_ERR "scsi%d: firmware not ready\n", 1005 hba->host->host_no); 1006 goto unmap_pci_bar; 1007 } 1008 1009 if (hba->ops->internal_memalloc) { 1010 if (hba->ops->internal_memalloc(hba)) { 1011 printk(KERN_ERR "scsi%d: internal_memalloc failed\n", 1012 hba->host->host_no); 1013 goto unmap_pci_bar; 1014 } 1015 } 1016 1017 if (hba->ops->get_config(hba, &iop_config)) { 1018 printk(KERN_ERR "scsi%d: get config failed\n", 1019 hba->host->host_no); 1020 goto unmap_pci_bar; 1021 } 1022 1023 hba->max_requests = min(le32_to_cpu(iop_config.max_requests), 1024 HPTIOP_MAX_REQUESTS); 1025 hba->max_devices = le32_to_cpu(iop_config.max_devices); 1026 hba->max_request_size = le32_to_cpu(iop_config.request_size); 1027 hba->max_sg_descriptors = le32_to_cpu(iop_config.max_sg_count); 1028 hba->firmware_version = le32_to_cpu(iop_config.firmware_version); 1029 hba->interface_version = le32_to_cpu(iop_config.interface_version); 1030 hba->sdram_size = le32_to_cpu(iop_config.sdram_size); 1031 1032 if (hba->firmware_version > 0x01020000 || 1033 hba->interface_version > 0x01020000) 1034 hba->iopintf_v2 = 1; 1035 1036 host->max_sectors = le32_to_cpu(iop_config.data_transfer_length) >> 9; 1037 host->max_id = le32_to_cpu(iop_config.max_devices); 1038 host->sg_tablesize = le32_to_cpu(iop_config.max_sg_count); 1039 host->can_queue = le32_to_cpu(iop_config.max_requests); 1040 host->cmd_per_lun = le32_to_cpu(iop_config.max_requests); 1041 host->max_cmd_len = 16; 1042 1043 req_size = sizeof(struct hpt_iop_request_scsi_command) 1044 + sizeof(struct hpt_iopsg) * (hba->max_sg_descriptors - 1); 1045 if ((req_size & 0x1f) != 0) 1046 req_size = (req_size + 0x1f) & ~0x1f; 1047 1048 memset(&set_config, 0, sizeof(struct hpt_iop_request_set_config)); 1049 set_config.iop_id = cpu_to_le32(host->host_no); 1050 set_config.vbus_id = cpu_to_le16(host->host_no); 1051 set_config.max_host_request_size = cpu_to_le16(req_size); 1052 1053 if (hba->ops->set_config(hba, &set_config)) { 1054 printk(KERN_ERR "scsi%d: set config failed\n", 1055 hba->host->host_no); 1056 goto unmap_pci_bar; 1057 } 1058 1059 pci_set_drvdata(pcidev, host); 1060 1061 if (request_irq(pcidev->irq, hptiop_intr, IRQF_SHARED, 1062 driver_name, hba)) { 1063 printk(KERN_ERR "scsi%d: request irq %d failed\n", 1064 hba->host->host_no, pcidev->irq); 1065 goto unmap_pci_bar; 1066 } 1067 1068 /* Allocate request mem */ 1069 1070 dprintk("req_size=%d, max_requests=%d\n", req_size, hba->max_requests); 1071 1072 hba->req_size = req_size; 1073 start_virt = dma_alloc_coherent(&pcidev->dev, 1074 hba->req_size*hba->max_requests + 0x20, 1075 &start_phy, GFP_KERNEL); 1076 1077 if (!start_virt) { 1078 printk(KERN_ERR "scsi%d: fail to alloc request mem\n", 1079 hba->host->host_no); 1080 goto free_request_irq; 1081 } 1082 1083 hba->dma_coherent = start_virt; 1084 hba->dma_coherent_handle = start_phy; 1085 1086 if ((start_phy & 0x1f) != 0) 1087 { 1088 offset = ((start_phy + 0x1f) & ~0x1f) - start_phy; 1089 start_phy += offset; 1090 start_virt += offset; 1091 } 1092 1093 hba->req_list = start_virt; 1094 for (i = 0; i < hba->max_requests; i++) { 1095 hba->reqs[i].next = NULL; 1096 hba->reqs[i].req_virt = start_virt; 1097 hba->reqs[i].req_shifted_phy = start_phy >> 5; 1098 hba->reqs[i].index = i; 1099 free_req(hba, &hba->reqs[i]); 1100 start_virt = (char *)start_virt + hba->req_size; 1101 start_phy = start_phy + hba->req_size; 1102 } 1103 1104 /* Enable Interrupt and start background task */ 1105 if (hptiop_initialize_iop(hba)) 1106 goto free_request_mem; 1107 1108 if (scsi_add_host(host, &pcidev->dev)) { 1109 printk(KERN_ERR "scsi%d: scsi_add_host failed\n", 1110 hba->host->host_no); 1111 goto free_request_mem; 1112 } 1113 1114 1115 scsi_scan_host(host); 1116 1117 dprintk("scsi%d: hptiop_probe successfully\n", hba->host->host_no); 1118 return 0; 1119 1120 free_request_mem: 1121 dma_free_coherent(&hba->pcidev->dev, 1122 hba->req_size * hba->max_requests + 0x20, 1123 hba->dma_coherent, hba->dma_coherent_handle); 1124 1125 free_request_irq: 1126 free_irq(hba->pcidev->irq, hba); 1127 1128 unmap_pci_bar: 1129 if (hba->ops->internal_memfree) 1130 hba->ops->internal_memfree(hba); 1131 1132 hba->ops->unmap_pci_bar(hba); 1133 1134 free_scsi_host: 1135 scsi_host_put(host); 1136 1137 free_pci_regions: 1138 pci_release_regions(pcidev); 1139 1140 disable_pci_device: 1141 pci_disable_device(pcidev); 1142 1143 dprintk("scsi%d: hptiop_probe fail\n", host->host_no); 1144 return -ENODEV; 1145 } 1146 1147 static void hptiop_shutdown(struct pci_dev *pcidev) 1148 { 1149 struct Scsi_Host *host = pci_get_drvdata(pcidev); 1150 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; 1151 1152 dprintk("hptiop_shutdown(%p)\n", hba); 1153 1154 /* stop the iop */ 1155 if (iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000)) 1156 printk(KERN_ERR "scsi%d: shutdown the iop timeout\n", 1157 hba->host->host_no); 1158 1159 /* disable all outbound interrupts */ 1160 hba->ops->disable_intr(hba); 1161 } 1162 1163 static void hptiop_disable_intr_itl(struct hptiop_hba *hba) 1164 { 1165 u32 int_mask; 1166 1167 int_mask = readl(&hba->u.itl.iop->outbound_intmask); 1168 writel(int_mask | 1169 IOPMU_OUTBOUND_INT_MSG0 | IOPMU_OUTBOUND_INT_POSTQUEUE, 1170 &hba->u.itl.iop->outbound_intmask); 1171 readl(&hba->u.itl.iop->outbound_intmask); 1172 } 1173 1174 static void hptiop_disable_intr_mv(struct hptiop_hba *hba) 1175 { 1176 writel(0, &hba->u.mv.regs->outbound_intmask); 1177 readl(&hba->u.mv.regs->outbound_intmask); 1178 } 1179 1180 static void hptiop_remove(struct pci_dev *pcidev) 1181 { 1182 struct Scsi_Host *host = pci_get_drvdata(pcidev); 1183 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; 1184 1185 dprintk("scsi%d: hptiop_remove\n", hba->host->host_no); 1186 1187 scsi_remove_host(host); 1188 1189 hptiop_shutdown(pcidev); 1190 1191 free_irq(hba->pcidev->irq, hba); 1192 1193 dma_free_coherent(&hba->pcidev->dev, 1194 hba->req_size * hba->max_requests + 0x20, 1195 hba->dma_coherent, 1196 hba->dma_coherent_handle); 1197 1198 if (hba->ops->internal_memfree) 1199 hba->ops->internal_memfree(hba); 1200 1201 hba->ops->unmap_pci_bar(hba); 1202 1203 pci_release_regions(hba->pcidev); 1204 pci_set_drvdata(hba->pcidev, NULL); 1205 pci_disable_device(hba->pcidev); 1206 1207 scsi_host_put(host); 1208 } 1209 1210 static struct hptiop_adapter_ops hptiop_itl_ops = { 1211 .iop_wait_ready = iop_wait_ready_itl, 1212 .internal_memalloc = NULL, 1213 .internal_memfree = NULL, 1214 .map_pci_bar = hptiop_map_pci_bar_itl, 1215 .unmap_pci_bar = hptiop_unmap_pci_bar_itl, 1216 .enable_intr = hptiop_enable_intr_itl, 1217 .disable_intr = hptiop_disable_intr_itl, 1218 .get_config = iop_get_config_itl, 1219 .set_config = iop_set_config_itl, 1220 .iop_intr = iop_intr_itl, 1221 .post_msg = hptiop_post_msg_itl, 1222 .post_req = hptiop_post_req_itl, 1223 }; 1224 1225 static struct hptiop_adapter_ops hptiop_mv_ops = { 1226 .iop_wait_ready = iop_wait_ready_mv, 1227 .internal_memalloc = hptiop_internal_memalloc_mv, 1228 .internal_memfree = hptiop_internal_memfree_mv, 1229 .map_pci_bar = hptiop_map_pci_bar_mv, 1230 .unmap_pci_bar = hptiop_unmap_pci_bar_mv, 1231 .enable_intr = hptiop_enable_intr_mv, 1232 .disable_intr = hptiop_disable_intr_mv, 1233 .get_config = iop_get_config_mv, 1234 .set_config = iop_set_config_mv, 1235 .iop_intr = iop_intr_mv, 1236 .post_msg = hptiop_post_msg_mv, 1237 .post_req = hptiop_post_req_mv, 1238 }; 1239 1240 static struct pci_device_id hptiop_id_table[] = { 1241 { PCI_VDEVICE(TTI, 0x3220), (kernel_ulong_t)&hptiop_itl_ops }, 1242 { PCI_VDEVICE(TTI, 0x3320), (kernel_ulong_t)&hptiop_itl_ops }, 1243 { PCI_VDEVICE(TTI, 0x3520), (kernel_ulong_t)&hptiop_itl_ops }, 1244 { PCI_VDEVICE(TTI, 0x4320), (kernel_ulong_t)&hptiop_itl_ops }, 1245 { PCI_VDEVICE(TTI, 0x3510), (kernel_ulong_t)&hptiop_itl_ops }, 1246 { PCI_VDEVICE(TTI, 0x3511), (kernel_ulong_t)&hptiop_itl_ops }, 1247 { PCI_VDEVICE(TTI, 0x3521), (kernel_ulong_t)&hptiop_itl_ops }, 1248 { PCI_VDEVICE(TTI, 0x3522), (kernel_ulong_t)&hptiop_itl_ops }, 1249 { PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops }, 1250 { PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops }, 1251 { PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops }, 1252 { PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops }, 1253 { PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops }, 1254 { PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops }, 1255 { PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops }, 1256 { PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops }, 1257 { PCI_VDEVICE(TTI, 0x4311), (kernel_ulong_t)&hptiop_itl_ops }, 1258 { PCI_VDEVICE(TTI, 0x3120), (kernel_ulong_t)&hptiop_mv_ops }, 1259 { PCI_VDEVICE(TTI, 0x3122), (kernel_ulong_t)&hptiop_mv_ops }, 1260 { PCI_VDEVICE(TTI, 0x3020), (kernel_ulong_t)&hptiop_mv_ops }, 1261 {}, 1262 }; 1263 1264 MODULE_DEVICE_TABLE(pci, hptiop_id_table); 1265 1266 static struct pci_driver hptiop_pci_driver = { 1267 .name = driver_name, 1268 .id_table = hptiop_id_table, 1269 .probe = hptiop_probe, 1270 .remove = hptiop_remove, 1271 .shutdown = hptiop_shutdown, 1272 }; 1273 1274 static int __init hptiop_module_init(void) 1275 { 1276 printk(KERN_INFO "%s %s\n", driver_name_long, driver_ver); 1277 return pci_register_driver(&hptiop_pci_driver); 1278 } 1279 1280 static void __exit hptiop_module_exit(void) 1281 { 1282 pci_unregister_driver(&hptiop_pci_driver); 1283 } 1284 1285 1286 module_init(hptiop_module_init); 1287 module_exit(hptiop_module_exit); 1288 1289 MODULE_LICENSE("GPL"); 1290 1291