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 << 24 | DID_ABORT << 16; 584 break; 585 } 586 587 dprintk("scsi_done(%p)\n", scp); 588 scp->scsi_done(scp); 589 free_req(hba, &hba->reqs[tag]); 590 } 591 592 static void hptiop_host_request_callback_itl(struct hptiop_hba *hba, u32 _tag) 593 { 594 struct hpt_iop_request_scsi_command *req; 595 u32 tag; 596 597 if (hba->iopintf_v2) { 598 tag = _tag & ~IOPMU_QUEUE_REQUEST_RESULT_BIT; 599 req = hba->reqs[tag].req_virt; 600 if (likely(_tag & IOPMU_QUEUE_REQUEST_RESULT_BIT)) 601 req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS); 602 } else { 603 tag = _tag; 604 req = hba->reqs[tag].req_virt; 605 } 606 607 hptiop_finish_scsi_req(hba, tag, req); 608 } 609 610 void hptiop_iop_request_callback_itl(struct hptiop_hba *hba, u32 tag) 611 { 612 struct hpt_iop_request_header __iomem *req; 613 struct hpt_iop_request_ioctl_command __iomem *p; 614 struct hpt_ioctl_k *arg; 615 616 req = (struct hpt_iop_request_header __iomem *) 617 ((unsigned long)hba->u.itl.iop + tag); 618 dprintk("hptiop_iop_request_callback_itl: req=%p, type=%d, " 619 "result=%d, context=0x%x tag=%d\n", 620 req, readl(&req->type), readl(&req->result), 621 readl(&req->context), tag); 622 623 BUG_ON(!readl(&req->result)); 624 BUG_ON(readl(&req->type) != IOP_REQUEST_TYPE_IOCTL_COMMAND); 625 626 p = (struct hpt_iop_request_ioctl_command __iomem *)req; 627 arg = (struct hpt_ioctl_k *)(unsigned long) 628 (readl(&req->context) | 629 ((u64)readl(&req->context_hi32)<<32)); 630 631 if (readl(&req->result) == IOP_RESULT_SUCCESS) { 632 arg->result = HPT_IOCTL_RESULT_OK; 633 634 if (arg->outbuf_size) 635 memcpy_fromio(arg->outbuf, 636 &p->buf[(readl(&p->inbuf_size) + 3)& ~3], 637 arg->outbuf_size); 638 639 if (arg->bytes_returned) 640 *arg->bytes_returned = arg->outbuf_size; 641 } 642 else 643 arg->result = HPT_IOCTL_RESULT_FAILED; 644 645 arg->done(arg); 646 writel(tag, &hba->u.itl.iop->outbound_queue); 647 } 648 649 static irqreturn_t hptiop_intr(int irq, void *dev_id) 650 { 651 struct hptiop_hba *hba = dev_id; 652 int handled; 653 unsigned long flags; 654 655 spin_lock_irqsave(hba->host->host_lock, flags); 656 handled = hba->ops->iop_intr(hba); 657 spin_unlock_irqrestore(hba->host->host_lock, flags); 658 659 return handled; 660 } 661 662 static int hptiop_buildsgl(struct scsi_cmnd *scp, struct hpt_iopsg *psg) 663 { 664 struct Scsi_Host *host = scp->device->host; 665 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; 666 struct scatterlist *sg; 667 int idx, nseg; 668 669 nseg = scsi_dma_map(scp); 670 BUG_ON(nseg < 0); 671 if (!nseg) 672 return 0; 673 674 HPT_SCP(scp)->sgcnt = nseg; 675 HPT_SCP(scp)->mapped = 1; 676 677 BUG_ON(HPT_SCP(scp)->sgcnt > hba->max_sg_descriptors); 678 679 scsi_for_each_sg(scp, sg, HPT_SCP(scp)->sgcnt, idx) { 680 psg[idx].pci_address = cpu_to_le64(sg_dma_address(sg)); 681 psg[idx].size = cpu_to_le32(sg_dma_len(sg)); 682 psg[idx].eot = (idx == HPT_SCP(scp)->sgcnt - 1) ? 683 cpu_to_le32(1) : 0; 684 } 685 return HPT_SCP(scp)->sgcnt; 686 } 687 688 static void hptiop_post_req_itl(struct hptiop_hba *hba, 689 struct hptiop_request *_req) 690 { 691 struct hpt_iop_request_header *reqhdr = _req->req_virt; 692 693 reqhdr->context = cpu_to_le32(IOPMU_QUEUE_ADDR_HOST_BIT | 694 (u32)_req->index); 695 reqhdr->context_hi32 = 0; 696 697 if (hba->iopintf_v2) { 698 u32 size, size_bits; 699 700 size = le32_to_cpu(reqhdr->size); 701 if (size < 256) 702 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT; 703 else if (size < 512) 704 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT; 705 else 706 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT | 707 IOPMU_QUEUE_ADDR_HOST_BIT; 708 writel(_req->req_shifted_phy | size_bits, 709 &hba->u.itl.iop->inbound_queue); 710 } else 711 writel(_req->req_shifted_phy | IOPMU_QUEUE_ADDR_HOST_BIT, 712 &hba->u.itl.iop->inbound_queue); 713 } 714 715 static void hptiop_post_req_mv(struct hptiop_hba *hba, 716 struct hptiop_request *_req) 717 { 718 struct hpt_iop_request_header *reqhdr = _req->req_virt; 719 u32 size, size_bit; 720 721 reqhdr->context = cpu_to_le32(_req->index<<8 | 722 IOP_REQUEST_TYPE_SCSI_COMMAND<<5); 723 reqhdr->context_hi32 = 0; 724 size = le32_to_cpu(reqhdr->size); 725 726 if (size <= 256) 727 size_bit = 0; 728 else if (size <= 256*2) 729 size_bit = 1; 730 else if (size <= 256*3) 731 size_bit = 2; 732 else 733 size_bit = 3; 734 735 mv_inbound_write((_req->req_shifted_phy << 5) | 736 MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bit, hba); 737 } 738 739 static int hptiop_queuecommand(struct scsi_cmnd *scp, 740 void (*done)(struct scsi_cmnd *)) 741 { 742 struct Scsi_Host *host = scp->device->host; 743 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; 744 struct hpt_iop_request_scsi_command *req; 745 int sg_count = 0; 746 struct hptiop_request *_req; 747 748 BUG_ON(!done); 749 scp->scsi_done = done; 750 751 _req = get_req(hba); 752 if (_req == NULL) { 753 dprintk("hptiop_queuecmd : no free req\n"); 754 return SCSI_MLQUEUE_HOST_BUSY; 755 } 756 757 _req->scp = scp; 758 759 dprintk("hptiop_queuecmd(scp=%p) %d/%d/%d/%d cdb=(%x-%x-%x) " 760 "req_index=%d, req=%p\n", 761 scp, 762 host->host_no, scp->device->channel, 763 scp->device->id, scp->device->lun, 764 ((u32 *)scp->cmnd)[0], 765 ((u32 *)scp->cmnd)[1], 766 ((u32 *)scp->cmnd)[2], 767 _req->index, _req->req_virt); 768 769 scp->result = 0; 770 771 if (scp->device->channel || scp->device->lun || 772 scp->device->id > hba->max_devices) { 773 scp->result = DID_BAD_TARGET << 16; 774 free_req(hba, _req); 775 goto cmd_done; 776 } 777 778 req = _req->req_virt; 779 780 /* build S/G table */ 781 sg_count = hptiop_buildsgl(scp, req->sg_list); 782 if (!sg_count) 783 HPT_SCP(scp)->mapped = 0; 784 785 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT); 786 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SCSI_COMMAND); 787 req->header.result = cpu_to_le32(IOP_RESULT_PENDING); 788 req->dataxfer_length = cpu_to_le32(scsi_bufflen(scp)); 789 req->channel = scp->device->channel; 790 req->target = scp->device->id; 791 req->lun = scp->device->lun; 792 req->header.size = cpu_to_le32( 793 sizeof(struct hpt_iop_request_scsi_command) 794 - sizeof(struct hpt_iopsg) 795 + sg_count * sizeof(struct hpt_iopsg)); 796 797 memcpy(req->cdb, scp->cmnd, sizeof(req->cdb)); 798 hba->ops->post_req(hba, _req); 799 return 0; 800 801 cmd_done: 802 dprintk("scsi_done(scp=%p)\n", scp); 803 scp->scsi_done(scp); 804 return 0; 805 } 806 807 static const char *hptiop_info(struct Scsi_Host *host) 808 { 809 return driver_name_long; 810 } 811 812 static int hptiop_reset_hba(struct hptiop_hba *hba) 813 { 814 if (atomic_xchg(&hba->resetting, 1) == 0) { 815 atomic_inc(&hba->reset_count); 816 hba->ops->post_msg(hba, IOPMU_INBOUND_MSG0_RESET); 817 } 818 819 wait_event_timeout(hba->reset_wq, 820 atomic_read(&hba->resetting) == 0, 60 * HZ); 821 822 if (atomic_read(&hba->resetting)) { 823 /* IOP is in unkown state, abort reset */ 824 printk(KERN_ERR "scsi%d: reset failed\n", hba->host->host_no); 825 return -1; 826 } 827 828 if (iop_send_sync_msg(hba, 829 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) { 830 dprintk("scsi%d: fail to start background task\n", 831 hba->host->host_no); 832 } 833 834 return 0; 835 } 836 837 static int hptiop_reset(struct scsi_cmnd *scp) 838 { 839 struct Scsi_Host * host = scp->device->host; 840 struct hptiop_hba * hba = (struct hptiop_hba *)host->hostdata; 841 842 printk(KERN_WARNING "hptiop_reset(%d/%d/%d) scp=%p\n", 843 scp->device->host->host_no, scp->device->channel, 844 scp->device->id, scp); 845 846 return hptiop_reset_hba(hba)? FAILED : SUCCESS; 847 } 848 849 static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev, 850 int queue_depth) 851 { 852 struct hptiop_hba *hba = (struct hptiop_hba *)sdev->host->hostdata; 853 854 if (queue_depth > hba->max_requests) 855 queue_depth = hba->max_requests; 856 scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth); 857 return queue_depth; 858 } 859 860 static ssize_t hptiop_show_version(struct device *dev, 861 struct device_attribute *attr, char *buf) 862 { 863 return snprintf(buf, PAGE_SIZE, "%s\n", driver_ver); 864 } 865 866 static ssize_t hptiop_show_fw_version(struct device *dev, 867 struct device_attribute *attr, char *buf) 868 { 869 struct Scsi_Host *host = class_to_shost(dev); 870 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; 871 872 return snprintf(buf, PAGE_SIZE, "%d.%d.%d.%d\n", 873 hba->firmware_version >> 24, 874 (hba->firmware_version >> 16) & 0xff, 875 (hba->firmware_version >> 8) & 0xff, 876 hba->firmware_version & 0xff); 877 } 878 879 static struct device_attribute hptiop_attr_version = { 880 .attr = { 881 .name = "driver-version", 882 .mode = S_IRUGO, 883 }, 884 .show = hptiop_show_version, 885 }; 886 887 static struct device_attribute hptiop_attr_fw_version = { 888 .attr = { 889 .name = "firmware-version", 890 .mode = S_IRUGO, 891 }, 892 .show = hptiop_show_fw_version, 893 }; 894 895 static struct device_attribute *hptiop_attrs[] = { 896 &hptiop_attr_version, 897 &hptiop_attr_fw_version, 898 NULL 899 }; 900 901 static struct scsi_host_template driver_template = { 902 .module = THIS_MODULE, 903 .name = driver_name, 904 .queuecommand = hptiop_queuecommand, 905 .eh_device_reset_handler = hptiop_reset, 906 .eh_bus_reset_handler = hptiop_reset, 907 .info = hptiop_info, 908 .emulated = 0, 909 .use_clustering = ENABLE_CLUSTERING, 910 .proc_name = driver_name, 911 .shost_attrs = hptiop_attrs, 912 .this_id = -1, 913 .change_queue_depth = hptiop_adjust_disk_queue_depth, 914 }; 915 916 static int hptiop_internal_memalloc_mv(struct hptiop_hba *hba) 917 { 918 hba->u.mv.internal_req = dma_alloc_coherent(&hba->pcidev->dev, 919 0x800, &hba->u.mv.internal_req_phy, GFP_KERNEL); 920 if (hba->u.mv.internal_req) 921 return 0; 922 else 923 return -1; 924 } 925 926 static int hptiop_internal_memfree_mv(struct hptiop_hba *hba) 927 { 928 if (hba->u.mv.internal_req) { 929 dma_free_coherent(&hba->pcidev->dev, 0x800, 930 hba->u.mv.internal_req, hba->u.mv.internal_req_phy); 931 return 0; 932 } else 933 return -1; 934 } 935 936 static int __devinit hptiop_probe(struct pci_dev *pcidev, 937 const struct pci_device_id *id) 938 { 939 struct Scsi_Host *host = NULL; 940 struct hptiop_hba *hba; 941 struct hpt_iop_request_get_config iop_config; 942 struct hpt_iop_request_set_config set_config; 943 dma_addr_t start_phy; 944 void *start_virt; 945 u32 offset, i, req_size; 946 947 dprintk("hptiop_probe(%p)\n", pcidev); 948 949 if (pci_enable_device(pcidev)) { 950 printk(KERN_ERR "hptiop: fail to enable pci device\n"); 951 return -ENODEV; 952 } 953 954 printk(KERN_INFO "adapter at PCI %d:%d:%d, IRQ %d\n", 955 pcidev->bus->number, pcidev->devfn >> 3, pcidev->devfn & 7, 956 pcidev->irq); 957 958 pci_set_master(pcidev); 959 960 /* Enable 64bit DMA if possible */ 961 if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(64))) { 962 if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(32))) { 963 printk(KERN_ERR "hptiop: fail to set dma_mask\n"); 964 goto disable_pci_device; 965 } 966 } 967 968 if (pci_request_regions(pcidev, driver_name)) { 969 printk(KERN_ERR "hptiop: pci_request_regions failed\n"); 970 goto disable_pci_device; 971 } 972 973 host = scsi_host_alloc(&driver_template, sizeof(struct hptiop_hba)); 974 if (!host) { 975 printk(KERN_ERR "hptiop: fail to alloc scsi host\n"); 976 goto free_pci_regions; 977 } 978 979 hba = (struct hptiop_hba *)host->hostdata; 980 981 hba->ops = (struct hptiop_adapter_ops *)id->driver_data; 982 hba->pcidev = pcidev; 983 hba->host = host; 984 hba->initialized = 0; 985 hba->iopintf_v2 = 0; 986 987 atomic_set(&hba->resetting, 0); 988 atomic_set(&hba->reset_count, 0); 989 990 init_waitqueue_head(&hba->reset_wq); 991 init_waitqueue_head(&hba->ioctl_wq); 992 993 host->max_lun = 1; 994 host->max_channel = 0; 995 host->io_port = 0; 996 host->n_io_port = 0; 997 host->irq = pcidev->irq; 998 999 if (hba->ops->map_pci_bar(hba)) 1000 goto free_scsi_host; 1001 1002 if (hba->ops->iop_wait_ready(hba, 20000)) { 1003 printk(KERN_ERR "scsi%d: firmware not ready\n", 1004 hba->host->host_no); 1005 goto unmap_pci_bar; 1006 } 1007 1008 if (hba->ops->internal_memalloc) { 1009 if (hba->ops->internal_memalloc(hba)) { 1010 printk(KERN_ERR "scsi%d: internal_memalloc failed\n", 1011 hba->host->host_no); 1012 goto unmap_pci_bar; 1013 } 1014 } 1015 1016 if (hba->ops->get_config(hba, &iop_config)) { 1017 printk(KERN_ERR "scsi%d: get config failed\n", 1018 hba->host->host_no); 1019 goto unmap_pci_bar; 1020 } 1021 1022 hba->max_requests = min(le32_to_cpu(iop_config.max_requests), 1023 HPTIOP_MAX_REQUESTS); 1024 hba->max_devices = le32_to_cpu(iop_config.max_devices); 1025 hba->max_request_size = le32_to_cpu(iop_config.request_size); 1026 hba->max_sg_descriptors = le32_to_cpu(iop_config.max_sg_count); 1027 hba->firmware_version = le32_to_cpu(iop_config.firmware_version); 1028 hba->interface_version = le32_to_cpu(iop_config.interface_version); 1029 hba->sdram_size = le32_to_cpu(iop_config.sdram_size); 1030 1031 if (hba->firmware_version > 0x01020000 || 1032 hba->interface_version > 0x01020000) 1033 hba->iopintf_v2 = 1; 1034 1035 host->max_sectors = le32_to_cpu(iop_config.data_transfer_length) >> 9; 1036 host->max_id = le32_to_cpu(iop_config.max_devices); 1037 host->sg_tablesize = le32_to_cpu(iop_config.max_sg_count); 1038 host->can_queue = le32_to_cpu(iop_config.max_requests); 1039 host->cmd_per_lun = le32_to_cpu(iop_config.max_requests); 1040 host->max_cmd_len = 16; 1041 1042 req_size = sizeof(struct hpt_iop_request_scsi_command) 1043 + sizeof(struct hpt_iopsg) * (hba->max_sg_descriptors - 1); 1044 if ((req_size & 0x1f) != 0) 1045 req_size = (req_size + 0x1f) & ~0x1f; 1046 1047 memset(&set_config, 0, sizeof(struct hpt_iop_request_set_config)); 1048 set_config.iop_id = cpu_to_le32(host->host_no); 1049 set_config.vbus_id = cpu_to_le16(host->host_no); 1050 set_config.max_host_request_size = cpu_to_le16(req_size); 1051 1052 if (hba->ops->set_config(hba, &set_config)) { 1053 printk(KERN_ERR "scsi%d: set config failed\n", 1054 hba->host->host_no); 1055 goto unmap_pci_bar; 1056 } 1057 1058 pci_set_drvdata(pcidev, host); 1059 1060 if (request_irq(pcidev->irq, hptiop_intr, IRQF_SHARED, 1061 driver_name, hba)) { 1062 printk(KERN_ERR "scsi%d: request irq %d failed\n", 1063 hba->host->host_no, pcidev->irq); 1064 goto unmap_pci_bar; 1065 } 1066 1067 /* Allocate request mem */ 1068 1069 dprintk("req_size=%d, max_requests=%d\n", req_size, hba->max_requests); 1070 1071 hba->req_size = req_size; 1072 start_virt = dma_alloc_coherent(&pcidev->dev, 1073 hba->req_size*hba->max_requests + 0x20, 1074 &start_phy, GFP_KERNEL); 1075 1076 if (!start_virt) { 1077 printk(KERN_ERR "scsi%d: fail to alloc request mem\n", 1078 hba->host->host_no); 1079 goto free_request_irq; 1080 } 1081 1082 hba->dma_coherent = start_virt; 1083 hba->dma_coherent_handle = start_phy; 1084 1085 if ((start_phy & 0x1f) != 0) 1086 { 1087 offset = ((start_phy + 0x1f) & ~0x1f) - start_phy; 1088 start_phy += offset; 1089 start_virt += offset; 1090 } 1091 1092 hba->req_list = start_virt; 1093 for (i = 0; i < hba->max_requests; i++) { 1094 hba->reqs[i].next = NULL; 1095 hba->reqs[i].req_virt = start_virt; 1096 hba->reqs[i].req_shifted_phy = start_phy >> 5; 1097 hba->reqs[i].index = i; 1098 free_req(hba, &hba->reqs[i]); 1099 start_virt = (char *)start_virt + hba->req_size; 1100 start_phy = start_phy + hba->req_size; 1101 } 1102 1103 /* Enable Interrupt and start background task */ 1104 if (hptiop_initialize_iop(hba)) 1105 goto free_request_mem; 1106 1107 if (scsi_add_host(host, &pcidev->dev)) { 1108 printk(KERN_ERR "scsi%d: scsi_add_host failed\n", 1109 hba->host->host_no); 1110 goto free_request_mem; 1111 } 1112 1113 1114 scsi_scan_host(host); 1115 1116 dprintk("scsi%d: hptiop_probe successfully\n", hba->host->host_no); 1117 return 0; 1118 1119 free_request_mem: 1120 dma_free_coherent(&hba->pcidev->dev, 1121 hba->req_size * hba->max_requests + 0x20, 1122 hba->dma_coherent, hba->dma_coherent_handle); 1123 1124 free_request_irq: 1125 free_irq(hba->pcidev->irq, hba); 1126 1127 unmap_pci_bar: 1128 if (hba->ops->internal_memfree) 1129 hba->ops->internal_memfree(hba); 1130 1131 hba->ops->unmap_pci_bar(hba); 1132 1133 free_scsi_host: 1134 scsi_host_put(host); 1135 1136 free_pci_regions: 1137 pci_release_regions(pcidev); 1138 1139 disable_pci_device: 1140 pci_disable_device(pcidev); 1141 1142 dprintk("scsi%d: hptiop_probe fail\n", host->host_no); 1143 return -ENODEV; 1144 } 1145 1146 static void hptiop_shutdown(struct pci_dev *pcidev) 1147 { 1148 struct Scsi_Host *host = pci_get_drvdata(pcidev); 1149 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; 1150 1151 dprintk("hptiop_shutdown(%p)\n", hba); 1152 1153 /* stop the iop */ 1154 if (iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000)) 1155 printk(KERN_ERR "scsi%d: shutdown the iop timeout\n", 1156 hba->host->host_no); 1157 1158 /* disable all outbound interrupts */ 1159 hba->ops->disable_intr(hba); 1160 } 1161 1162 static void hptiop_disable_intr_itl(struct hptiop_hba *hba) 1163 { 1164 u32 int_mask; 1165 1166 int_mask = readl(&hba->u.itl.iop->outbound_intmask); 1167 writel(int_mask | 1168 IOPMU_OUTBOUND_INT_MSG0 | IOPMU_OUTBOUND_INT_POSTQUEUE, 1169 &hba->u.itl.iop->outbound_intmask); 1170 readl(&hba->u.itl.iop->outbound_intmask); 1171 } 1172 1173 static void hptiop_disable_intr_mv(struct hptiop_hba *hba) 1174 { 1175 writel(0, &hba->u.mv.regs->outbound_intmask); 1176 readl(&hba->u.mv.regs->outbound_intmask); 1177 } 1178 1179 static void hptiop_remove(struct pci_dev *pcidev) 1180 { 1181 struct Scsi_Host *host = pci_get_drvdata(pcidev); 1182 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; 1183 1184 dprintk("scsi%d: hptiop_remove\n", hba->host->host_no); 1185 1186 scsi_remove_host(host); 1187 1188 hptiop_shutdown(pcidev); 1189 1190 free_irq(hba->pcidev->irq, hba); 1191 1192 dma_free_coherent(&hba->pcidev->dev, 1193 hba->req_size * hba->max_requests + 0x20, 1194 hba->dma_coherent, 1195 hba->dma_coherent_handle); 1196 1197 if (hba->ops->internal_memfree) 1198 hba->ops->internal_memfree(hba); 1199 1200 hba->ops->unmap_pci_bar(hba); 1201 1202 pci_release_regions(hba->pcidev); 1203 pci_set_drvdata(hba->pcidev, NULL); 1204 pci_disable_device(hba->pcidev); 1205 1206 scsi_host_put(host); 1207 } 1208 1209 static struct hptiop_adapter_ops hptiop_itl_ops = { 1210 .iop_wait_ready = iop_wait_ready_itl, 1211 .internal_memalloc = NULL, 1212 .internal_memfree = NULL, 1213 .map_pci_bar = hptiop_map_pci_bar_itl, 1214 .unmap_pci_bar = hptiop_unmap_pci_bar_itl, 1215 .enable_intr = hptiop_enable_intr_itl, 1216 .disable_intr = hptiop_disable_intr_itl, 1217 .get_config = iop_get_config_itl, 1218 .set_config = iop_set_config_itl, 1219 .iop_intr = iop_intr_itl, 1220 .post_msg = hptiop_post_msg_itl, 1221 .post_req = hptiop_post_req_itl, 1222 }; 1223 1224 static struct hptiop_adapter_ops hptiop_mv_ops = { 1225 .iop_wait_ready = iop_wait_ready_mv, 1226 .internal_memalloc = hptiop_internal_memalloc_mv, 1227 .internal_memfree = hptiop_internal_memfree_mv, 1228 .map_pci_bar = hptiop_map_pci_bar_mv, 1229 .unmap_pci_bar = hptiop_unmap_pci_bar_mv, 1230 .enable_intr = hptiop_enable_intr_mv, 1231 .disable_intr = hptiop_disable_intr_mv, 1232 .get_config = iop_get_config_mv, 1233 .set_config = iop_set_config_mv, 1234 .iop_intr = iop_intr_mv, 1235 .post_msg = hptiop_post_msg_mv, 1236 .post_req = hptiop_post_req_mv, 1237 }; 1238 1239 static struct pci_device_id hptiop_id_table[] = { 1240 { PCI_VDEVICE(TTI, 0x3220), (kernel_ulong_t)&hptiop_itl_ops }, 1241 { PCI_VDEVICE(TTI, 0x3320), (kernel_ulong_t)&hptiop_itl_ops }, 1242 { PCI_VDEVICE(TTI, 0x3520), (kernel_ulong_t)&hptiop_itl_ops }, 1243 { PCI_VDEVICE(TTI, 0x4320), (kernel_ulong_t)&hptiop_itl_ops }, 1244 { PCI_VDEVICE(TTI, 0x3510), (kernel_ulong_t)&hptiop_itl_ops }, 1245 { PCI_VDEVICE(TTI, 0x3511), (kernel_ulong_t)&hptiop_itl_ops }, 1246 { PCI_VDEVICE(TTI, 0x3521), (kernel_ulong_t)&hptiop_itl_ops }, 1247 { PCI_VDEVICE(TTI, 0x3522), (kernel_ulong_t)&hptiop_itl_ops }, 1248 { PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops }, 1249 { PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops }, 1250 { PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops }, 1251 { PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops }, 1252 { PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops }, 1253 { PCI_VDEVICE(TTI, 0x4321), (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