1 /* 2 * SuperTrak EX Series Storage Controller driver for Linux 3 * 4 * Copyright (C) 2005, 2006 Promise Technology Inc. 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 9 * 2 of the License, or (at your option) any later version. 10 * 11 * Written By: 12 * Ed Lin <promise_linux@promise.com> 13 * 14 */ 15 16 #include <linux/init.h> 17 #include <linux/errno.h> 18 #include <linux/kernel.h> 19 #include <linux/delay.h> 20 #include <linux/time.h> 21 #include <linux/pci.h> 22 #include <linux/blkdev.h> 23 #include <linux/interrupt.h> 24 #include <linux/types.h> 25 #include <linux/module.h> 26 #include <linux/spinlock.h> 27 #include <asm/io.h> 28 #include <asm/irq.h> 29 #include <asm/byteorder.h> 30 #include <scsi/scsi.h> 31 #include <scsi/scsi_device.h> 32 #include <scsi/scsi_cmnd.h> 33 #include <scsi/scsi_host.h> 34 #include <scsi/scsi_tcq.h> 35 #include <scsi/scsi_dbg.h> 36 #include <scsi/scsi_eh.h> 37 38 #define DRV_NAME "stex" 39 #define ST_DRIVER_VERSION "3.6.0000.1" 40 #define ST_VER_MAJOR 3 41 #define ST_VER_MINOR 6 42 #define ST_OEM 0 43 #define ST_BUILD_VER 1 44 45 enum { 46 /* MU register offset */ 47 IMR0 = 0x10, /* MU_INBOUND_MESSAGE_REG0 */ 48 IMR1 = 0x14, /* MU_INBOUND_MESSAGE_REG1 */ 49 OMR0 = 0x18, /* MU_OUTBOUND_MESSAGE_REG0 */ 50 OMR1 = 0x1c, /* MU_OUTBOUND_MESSAGE_REG1 */ 51 IDBL = 0x20, /* MU_INBOUND_DOORBELL */ 52 IIS = 0x24, /* MU_INBOUND_INTERRUPT_STATUS */ 53 IIM = 0x28, /* MU_INBOUND_INTERRUPT_MASK */ 54 ODBL = 0x2c, /* MU_OUTBOUND_DOORBELL */ 55 OIS = 0x30, /* MU_OUTBOUND_INTERRUPT_STATUS */ 56 OIM = 0x3c, /* MU_OUTBOUND_INTERRUPT_MASK */ 57 58 /* MU register value */ 59 MU_INBOUND_DOORBELL_HANDSHAKE = 1, 60 MU_INBOUND_DOORBELL_REQHEADCHANGED = 2, 61 MU_INBOUND_DOORBELL_STATUSTAILCHANGED = 4, 62 MU_INBOUND_DOORBELL_HMUSTOPPED = 8, 63 MU_INBOUND_DOORBELL_RESET = 16, 64 65 MU_OUTBOUND_DOORBELL_HANDSHAKE = 1, 66 MU_OUTBOUND_DOORBELL_REQUESTTAILCHANGED = 2, 67 MU_OUTBOUND_DOORBELL_STATUSHEADCHANGED = 4, 68 MU_OUTBOUND_DOORBELL_BUSCHANGE = 8, 69 MU_OUTBOUND_DOORBELL_HASEVENT = 16, 70 71 /* MU status code */ 72 MU_STATE_STARTING = 1, 73 MU_STATE_FMU_READY_FOR_HANDSHAKE = 2, 74 MU_STATE_SEND_HANDSHAKE_FRAME = 3, 75 MU_STATE_STARTED = 4, 76 MU_STATE_RESETTING = 5, 77 78 MU_MAX_DELAY = 120, 79 MU_HANDSHAKE_SIGNATURE = 0x55aaaa55, 80 MU_HANDSHAKE_SIGNATURE_HALF = 0x5a5a0000, 81 MU_HARD_RESET_WAIT = 30000, 82 HMU_PARTNER_TYPE = 2, 83 84 /* firmware returned values */ 85 SRB_STATUS_SUCCESS = 0x01, 86 SRB_STATUS_ERROR = 0x04, 87 SRB_STATUS_BUSY = 0x05, 88 SRB_STATUS_INVALID_REQUEST = 0x06, 89 SRB_STATUS_SELECTION_TIMEOUT = 0x0A, 90 SRB_SEE_SENSE = 0x80, 91 92 /* task attribute */ 93 TASK_ATTRIBUTE_SIMPLE = 0x0, 94 TASK_ATTRIBUTE_HEADOFQUEUE = 0x1, 95 TASK_ATTRIBUTE_ORDERED = 0x2, 96 TASK_ATTRIBUTE_ACA = 0x4, 97 98 /* request count, etc. */ 99 MU_MAX_REQUEST = 32, 100 101 /* one message wasted, use MU_MAX_REQUEST+1 102 to handle MU_MAX_REQUEST messages */ 103 MU_REQ_COUNT = (MU_MAX_REQUEST + 1), 104 MU_STATUS_COUNT = (MU_MAX_REQUEST + 1), 105 106 STEX_CDB_LENGTH = MAX_COMMAND_SIZE, 107 REQ_VARIABLE_LEN = 1024, 108 STATUS_VAR_LEN = 128, 109 ST_CAN_QUEUE = MU_MAX_REQUEST, 110 ST_CMD_PER_LUN = MU_MAX_REQUEST, 111 ST_MAX_SG = 32, 112 113 /* sg flags */ 114 SG_CF_EOT = 0x80, /* end of table */ 115 SG_CF_64B = 0x40, /* 64 bit item */ 116 SG_CF_HOST = 0x20, /* sg in host memory */ 117 118 st_shasta = 0, 119 st_vsc = 1, 120 st_vsc1 = 2, 121 st_yosemite = 3, 122 123 PASSTHRU_REQ_TYPE = 0x00000001, 124 PASSTHRU_REQ_NO_WAKEUP = 0x00000100, 125 ST_INTERNAL_TIMEOUT = 30, 126 127 ST_TO_CMD = 0, 128 ST_FROM_CMD = 1, 129 130 /* vendor specific commands of Promise */ 131 MGT_CMD = 0xd8, 132 SINBAND_MGT_CMD = 0xd9, 133 ARRAY_CMD = 0xe0, 134 CONTROLLER_CMD = 0xe1, 135 DEBUGGING_CMD = 0xe2, 136 PASSTHRU_CMD = 0xe3, 137 138 PASSTHRU_GET_ADAPTER = 0x05, 139 PASSTHRU_GET_DRVVER = 0x10, 140 141 CTLR_CONFIG_CMD = 0x03, 142 CTLR_SHUTDOWN = 0x0d, 143 144 CTLR_POWER_STATE_CHANGE = 0x0e, 145 CTLR_POWER_SAVING = 0x01, 146 147 PASSTHRU_SIGNATURE = 0x4e415041, 148 MGT_CMD_SIGNATURE = 0xba, 149 150 INQUIRY_EVPD = 0x01, 151 152 ST_ADDITIONAL_MEM = 0x200000, 153 }; 154 155 /* SCSI inquiry data */ 156 typedef struct st_inq { 157 u8 DeviceType :5; 158 u8 DeviceTypeQualifier :3; 159 u8 DeviceTypeModifier :7; 160 u8 RemovableMedia :1; 161 u8 Versions; 162 u8 ResponseDataFormat :4; 163 u8 HiSupport :1; 164 u8 NormACA :1; 165 u8 ReservedBit :1; 166 u8 AERC :1; 167 u8 AdditionalLength; 168 u8 Reserved[2]; 169 u8 SoftReset :1; 170 u8 CommandQueue :1; 171 u8 Reserved2 :1; 172 u8 LinkedCommands :1; 173 u8 Synchronous :1; 174 u8 Wide16Bit :1; 175 u8 Wide32Bit :1; 176 u8 RelativeAddressing :1; 177 u8 VendorId[8]; 178 u8 ProductId[16]; 179 u8 ProductRevisionLevel[4]; 180 u8 VendorSpecific[20]; 181 u8 Reserved3[40]; 182 } ST_INQ; 183 184 struct st_sgitem { 185 u8 ctrl; /* SG_CF_xxx */ 186 u8 reserved[3]; 187 __le32 count; 188 __le32 addr; 189 __le32 addr_hi; 190 }; 191 192 struct st_sgtable { 193 __le16 sg_count; 194 __le16 max_sg_count; 195 __le32 sz_in_byte; 196 struct st_sgitem table[ST_MAX_SG]; 197 }; 198 199 struct handshake_frame { 200 __le32 rb_phy; /* request payload queue physical address */ 201 __le32 rb_phy_hi; 202 __le16 req_sz; /* size of each request payload */ 203 __le16 req_cnt; /* count of reqs the buffer can hold */ 204 __le16 status_sz; /* size of each status payload */ 205 __le16 status_cnt; /* count of status the buffer can hold */ 206 __le32 hosttime; /* seconds from Jan 1, 1970 (GMT) */ 207 __le32 hosttime_hi; 208 u8 partner_type; /* who sends this frame */ 209 u8 reserved0[7]; 210 __le32 partner_ver_major; 211 __le32 partner_ver_minor; 212 __le32 partner_ver_oem; 213 __le32 partner_ver_build; 214 __le32 extra_offset; /* NEW */ 215 __le32 extra_size; /* NEW */ 216 u32 reserved1[2]; 217 }; 218 219 struct req_msg { 220 __le16 tag; 221 u8 lun; 222 u8 target; 223 u8 task_attr; 224 u8 task_manage; 225 u8 prd_entry; 226 u8 payload_sz; /* payload size in 4-byte, not used */ 227 u8 cdb[STEX_CDB_LENGTH]; 228 u8 variable[REQ_VARIABLE_LEN]; 229 }; 230 231 struct status_msg { 232 __le16 tag; 233 u8 lun; 234 u8 target; 235 u8 srb_status; 236 u8 scsi_status; 237 u8 reserved; 238 u8 payload_sz; /* payload size in 4-byte */ 239 u8 variable[STATUS_VAR_LEN]; 240 }; 241 242 struct ver_info { 243 u32 major; 244 u32 minor; 245 u32 oem; 246 u32 build; 247 u32 reserved[2]; 248 }; 249 250 struct st_frame { 251 u32 base[6]; 252 u32 rom_addr; 253 254 struct ver_info drv_ver; 255 struct ver_info bios_ver; 256 257 u32 bus; 258 u32 slot; 259 u32 irq_level; 260 u32 irq_vec; 261 u32 id; 262 u32 subid; 263 264 u32 dimm_size; 265 u8 dimm_type; 266 u8 reserved[3]; 267 268 u32 channel; 269 u32 reserved1; 270 }; 271 272 struct st_drvver { 273 u32 major; 274 u32 minor; 275 u32 oem; 276 u32 build; 277 u32 signature[2]; 278 u8 console_id; 279 u8 host_no; 280 u8 reserved0[2]; 281 u32 reserved[3]; 282 }; 283 284 #define MU_REQ_BUFFER_SIZE (MU_REQ_COUNT * sizeof(struct req_msg)) 285 #define MU_STATUS_BUFFER_SIZE (MU_STATUS_COUNT * sizeof(struct status_msg)) 286 #define MU_BUFFER_SIZE (MU_REQ_BUFFER_SIZE + MU_STATUS_BUFFER_SIZE) 287 #define STEX_EXTRA_SIZE max(sizeof(struct st_frame), sizeof(ST_INQ)) 288 #define STEX_BUFFER_SIZE (MU_BUFFER_SIZE + STEX_EXTRA_SIZE) 289 290 struct st_ccb { 291 struct req_msg *req; 292 struct scsi_cmnd *cmd; 293 294 void *sense_buffer; 295 unsigned int sense_bufflen; 296 int sg_count; 297 298 u32 req_type; 299 u8 srb_status; 300 u8 scsi_status; 301 }; 302 303 struct st_hba { 304 void __iomem *mmio_base; /* iomapped PCI memory space */ 305 void *dma_mem; 306 dma_addr_t dma_handle; 307 size_t dma_size; 308 309 struct Scsi_Host *host; 310 struct pci_dev *pdev; 311 312 u32 req_head; 313 u32 req_tail; 314 u32 status_head; 315 u32 status_tail; 316 317 struct status_msg *status_buffer; 318 void *copy_buffer; /* temp buffer for driver-handled commands */ 319 struct st_ccb ccb[MU_MAX_REQUEST]; 320 struct st_ccb *wait_ccb; 321 wait_queue_head_t waitq; 322 323 unsigned int mu_status; 324 int out_req_cnt; 325 326 unsigned int cardtype; 327 }; 328 329 static const char console_inq_page[] = 330 { 331 0x03,0x00,0x03,0x03,0xFA,0x00,0x00,0x30, 332 0x50,0x72,0x6F,0x6D,0x69,0x73,0x65,0x20, /* "Promise " */ 333 0x52,0x41,0x49,0x44,0x20,0x43,0x6F,0x6E, /* "RAID Con" */ 334 0x73,0x6F,0x6C,0x65,0x20,0x20,0x20,0x20, /* "sole " */ 335 0x31,0x2E,0x30,0x30,0x20,0x20,0x20,0x20, /* "1.00 " */ 336 0x53,0x58,0x2F,0x52,0x53,0x41,0x46,0x2D, /* "SX/RSAF-" */ 337 0x54,0x45,0x31,0x2E,0x30,0x30,0x20,0x20, /* "TE1.00 " */ 338 0x0C,0x20,0x20,0x20,0x20,0x20,0x20,0x20 339 }; 340 341 MODULE_AUTHOR("Ed Lin"); 342 MODULE_DESCRIPTION("Promise Technology SuperTrak EX Controllers"); 343 MODULE_LICENSE("GPL"); 344 MODULE_VERSION(ST_DRIVER_VERSION); 345 346 static void stex_gettime(__le32 *time) 347 { 348 struct timeval tv; 349 do_gettimeofday(&tv); 350 351 *time = cpu_to_le32(tv.tv_sec & 0xffffffff); 352 *(time + 1) = cpu_to_le32((tv.tv_sec >> 16) >> 16); 353 } 354 355 static struct status_msg *stex_get_status(struct st_hba *hba) 356 { 357 struct status_msg *status = 358 hba->status_buffer + hba->status_tail; 359 360 ++hba->status_tail; 361 hba->status_tail %= MU_STATUS_COUNT; 362 363 return status; 364 } 365 366 static void stex_invalid_field(struct scsi_cmnd *cmd, 367 void (*done)(struct scsi_cmnd *)) 368 { 369 cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; 370 371 /* "Invalid field in cbd" */ 372 scsi_build_sense_buffer(0, cmd->sense_buffer, ILLEGAL_REQUEST, 0x24, 373 0x0); 374 done(cmd); 375 } 376 377 static struct req_msg *stex_alloc_req(struct st_hba *hba) 378 { 379 struct req_msg *req = ((struct req_msg *)hba->dma_mem) + 380 hba->req_head; 381 382 ++hba->req_head; 383 hba->req_head %= MU_REQ_COUNT; 384 385 return req; 386 } 387 388 static int stex_map_sg(struct st_hba *hba, 389 struct req_msg *req, struct st_ccb *ccb) 390 { 391 struct scsi_cmnd *cmd; 392 struct scatterlist *sg; 393 struct st_sgtable *dst; 394 int i, nseg; 395 396 cmd = ccb->cmd; 397 dst = (struct st_sgtable *)req->variable; 398 dst->max_sg_count = cpu_to_le16(ST_MAX_SG); 399 dst->sz_in_byte = cpu_to_le32(scsi_bufflen(cmd)); 400 401 nseg = scsi_dma_map(cmd); 402 if (nseg < 0) 403 return -EIO; 404 if (nseg) { 405 ccb->sg_count = nseg; 406 dst->sg_count = cpu_to_le16((u16)nseg); 407 408 scsi_for_each_sg(cmd, sg, nseg, i) { 409 dst->table[i].count = cpu_to_le32((u32)sg_dma_len(sg)); 410 dst->table[i].addr = 411 cpu_to_le32(sg_dma_address(sg) & 0xffffffff); 412 dst->table[i].addr_hi = 413 cpu_to_le32((sg_dma_address(sg) >> 16) >> 16); 414 dst->table[i].ctrl = SG_CF_64B | SG_CF_HOST; 415 } 416 dst->table[--i].ctrl |= SG_CF_EOT; 417 } 418 419 return 0; 420 } 421 422 static void stex_controller_info(struct st_hba *hba, struct st_ccb *ccb) 423 { 424 struct st_frame *p; 425 size_t count = sizeof(struct st_frame); 426 427 p = hba->copy_buffer; 428 count = scsi_sg_copy_to_buffer(ccb->cmd, p, count); 429 memset(p->base, 0, sizeof(u32)*6); 430 *(unsigned long *)(p->base) = pci_resource_start(hba->pdev, 0); 431 p->rom_addr = 0; 432 433 p->drv_ver.major = ST_VER_MAJOR; 434 p->drv_ver.minor = ST_VER_MINOR; 435 p->drv_ver.oem = ST_OEM; 436 p->drv_ver.build = ST_BUILD_VER; 437 438 p->bus = hba->pdev->bus->number; 439 p->slot = hba->pdev->devfn; 440 p->irq_level = 0; 441 p->irq_vec = hba->pdev->irq; 442 p->id = hba->pdev->vendor << 16 | hba->pdev->device; 443 p->subid = 444 hba->pdev->subsystem_vendor << 16 | hba->pdev->subsystem_device; 445 446 count = scsi_sg_copy_from_buffer(ccb->cmd, p, count); 447 } 448 449 static void 450 stex_send_cmd(struct st_hba *hba, struct req_msg *req, u16 tag) 451 { 452 req->tag = cpu_to_le16(tag); 453 req->task_attr = TASK_ATTRIBUTE_SIMPLE; 454 req->task_manage = 0; /* not supported yet */ 455 456 hba->ccb[tag].req = req; 457 hba->out_req_cnt++; 458 459 writel(hba->req_head, hba->mmio_base + IMR0); 460 writel(MU_INBOUND_DOORBELL_REQHEADCHANGED, hba->mmio_base + IDBL); 461 readl(hba->mmio_base + IDBL); /* flush */ 462 } 463 464 static int 465 stex_slave_alloc(struct scsi_device *sdev) 466 { 467 /* Cheat: usually extracted from Inquiry data */ 468 sdev->tagged_supported = 1; 469 470 scsi_activate_tcq(sdev, sdev->host->can_queue); 471 472 return 0; 473 } 474 475 static int 476 stex_slave_config(struct scsi_device *sdev) 477 { 478 sdev->use_10_for_rw = 1; 479 sdev->use_10_for_ms = 1; 480 sdev->timeout = 60 * HZ; 481 sdev->tagged_supported = 1; 482 483 return 0; 484 } 485 486 static void 487 stex_slave_destroy(struct scsi_device *sdev) 488 { 489 scsi_deactivate_tcq(sdev, 1); 490 } 491 492 static int 493 stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *)) 494 { 495 struct st_hba *hba; 496 struct Scsi_Host *host; 497 unsigned int id,lun; 498 struct req_msg *req; 499 u16 tag; 500 host = cmd->device->host; 501 id = cmd->device->id; 502 lun = cmd->device->lun; 503 hba = (struct st_hba *) &host->hostdata[0]; 504 505 switch (cmd->cmnd[0]) { 506 case MODE_SENSE_10: 507 { 508 static char ms10_caching_page[12] = 509 { 0, 0x12, 0, 0, 0, 0, 0, 0, 0x8, 0xa, 0x4, 0 }; 510 unsigned char page; 511 page = cmd->cmnd[2] & 0x3f; 512 if (page == 0x8 || page == 0x3f) { 513 scsi_sg_copy_from_buffer(cmd, ms10_caching_page, 514 sizeof(ms10_caching_page)); 515 cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 516 done(cmd); 517 } else 518 stex_invalid_field(cmd, done); 519 return 0; 520 } 521 case REPORT_LUNS: 522 /* 523 * The shasta firmware does not report actual luns in the 524 * target, so fail the command to force sequential lun scan. 525 * Also, the console device does not support this command. 526 */ 527 if (hba->cardtype == st_shasta || id == host->max_id - 1) { 528 stex_invalid_field(cmd, done); 529 return 0; 530 } 531 break; 532 case TEST_UNIT_READY: 533 if (id == host->max_id - 1) { 534 cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 535 done(cmd); 536 return 0; 537 } 538 break; 539 case INQUIRY: 540 if (id != host->max_id - 1) 541 break; 542 if (lun == 0 && (cmd->cmnd[1] & INQUIRY_EVPD) == 0) { 543 scsi_sg_copy_from_buffer(cmd, (void *)console_inq_page, 544 sizeof(console_inq_page)); 545 cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 546 done(cmd); 547 } else 548 stex_invalid_field(cmd, done); 549 return 0; 550 case PASSTHRU_CMD: 551 if (cmd->cmnd[1] == PASSTHRU_GET_DRVVER) { 552 struct st_drvver ver; 553 size_t cp_len = sizeof(ver); 554 ver.major = ST_VER_MAJOR; 555 ver.minor = ST_VER_MINOR; 556 ver.oem = ST_OEM; 557 ver.build = ST_BUILD_VER; 558 ver.signature[0] = PASSTHRU_SIGNATURE; 559 ver.console_id = host->max_id - 1; 560 ver.host_no = hba->host->host_no; 561 cp_len = scsi_sg_copy_from_buffer(cmd, &ver, cp_len); 562 cmd->result = sizeof(ver) == cp_len ? 563 DID_OK << 16 | COMMAND_COMPLETE << 8 : 564 DID_ERROR << 16 | COMMAND_COMPLETE << 8; 565 done(cmd); 566 return 0; 567 } 568 default: 569 break; 570 } 571 572 cmd->scsi_done = done; 573 574 tag = cmd->request->tag; 575 576 if (unlikely(tag >= host->can_queue)) 577 return SCSI_MLQUEUE_HOST_BUSY; 578 579 req = stex_alloc_req(hba); 580 581 req->lun = lun; 582 req->target = id; 583 584 /* cdb */ 585 memcpy(req->cdb, cmd->cmnd, STEX_CDB_LENGTH); 586 587 hba->ccb[tag].cmd = cmd; 588 hba->ccb[tag].sense_bufflen = SCSI_SENSE_BUFFERSIZE; 589 hba->ccb[tag].sense_buffer = cmd->sense_buffer; 590 hba->ccb[tag].req_type = 0; 591 592 if (cmd->sc_data_direction != DMA_NONE) 593 stex_map_sg(hba, req, &hba->ccb[tag]); 594 595 stex_send_cmd(hba, req, tag); 596 return 0; 597 } 598 599 static void stex_scsi_done(struct st_ccb *ccb) 600 { 601 struct scsi_cmnd *cmd = ccb->cmd; 602 int result; 603 604 if (ccb->srb_status == SRB_STATUS_SUCCESS || ccb->srb_status == 0) { 605 result = ccb->scsi_status; 606 switch (ccb->scsi_status) { 607 case SAM_STAT_GOOD: 608 result |= DID_OK << 16 | COMMAND_COMPLETE << 8; 609 break; 610 case SAM_STAT_CHECK_CONDITION: 611 result |= DRIVER_SENSE << 24; 612 break; 613 case SAM_STAT_BUSY: 614 result |= DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; 615 break; 616 default: 617 result |= DID_ERROR << 16 | COMMAND_COMPLETE << 8; 618 break; 619 } 620 } 621 else if (ccb->srb_status & SRB_SEE_SENSE) 622 result = DRIVER_SENSE << 24 | SAM_STAT_CHECK_CONDITION; 623 else switch (ccb->srb_status) { 624 case SRB_STATUS_SELECTION_TIMEOUT: 625 result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; 626 break; 627 case SRB_STATUS_BUSY: 628 result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; 629 break; 630 case SRB_STATUS_INVALID_REQUEST: 631 case SRB_STATUS_ERROR: 632 default: 633 result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 634 break; 635 } 636 637 cmd->result = result; 638 cmd->scsi_done(cmd); 639 } 640 641 static void stex_copy_data(struct st_ccb *ccb, 642 struct status_msg *resp, unsigned int variable) 643 { 644 size_t count = variable; 645 if (resp->scsi_status != SAM_STAT_GOOD) { 646 if (ccb->sense_buffer != NULL) 647 memcpy(ccb->sense_buffer, resp->variable, 648 min(variable, ccb->sense_bufflen)); 649 return; 650 } 651 652 if (ccb->cmd == NULL) 653 return; 654 count = scsi_sg_copy_from_buffer(ccb->cmd, resp->variable, count); 655 } 656 657 static void stex_ys_commands(struct st_hba *hba, 658 struct st_ccb *ccb, struct status_msg *resp) 659 { 660 if (ccb->cmd->cmnd[0] == MGT_CMD && 661 resp->scsi_status != SAM_STAT_CHECK_CONDITION) { 662 scsi_set_resid(ccb->cmd, scsi_bufflen(ccb->cmd) - 663 le32_to_cpu(*(__le32 *)&resp->variable[0])); 664 return; 665 } 666 667 if (resp->srb_status != 0) 668 return; 669 670 /* determine inquiry command status by DeviceTypeQualifier */ 671 if (ccb->cmd->cmnd[0] == INQUIRY && 672 resp->scsi_status == SAM_STAT_GOOD) { 673 ST_INQ *inq_data; 674 675 scsi_sg_copy_to_buffer(ccb->cmd, hba->copy_buffer, 676 STEX_EXTRA_SIZE); 677 inq_data = (ST_INQ *)hba->copy_buffer; 678 if (inq_data->DeviceTypeQualifier != 0) 679 ccb->srb_status = SRB_STATUS_SELECTION_TIMEOUT; 680 else 681 ccb->srb_status = SRB_STATUS_SUCCESS; 682 } 683 } 684 685 static void stex_mu_intr(struct st_hba *hba, u32 doorbell) 686 { 687 void __iomem *base = hba->mmio_base; 688 struct status_msg *resp; 689 struct st_ccb *ccb; 690 unsigned int size; 691 u16 tag; 692 693 if (!(doorbell & MU_OUTBOUND_DOORBELL_STATUSHEADCHANGED)) 694 return; 695 696 /* status payloads */ 697 hba->status_head = readl(base + OMR1); 698 if (unlikely(hba->status_head >= MU_STATUS_COUNT)) { 699 printk(KERN_WARNING DRV_NAME "(%s): invalid status head\n", 700 pci_name(hba->pdev)); 701 return; 702 } 703 704 /* 705 * it's not a valid status payload if: 706 * 1. there are no pending requests(e.g. during init stage) 707 * 2. there are some pending requests, but the controller is in 708 * reset status, and its type is not st_yosemite 709 * firmware of st_yosemite in reset status will return pending requests 710 * to driver, so we allow it to pass 711 */ 712 if (unlikely(hba->out_req_cnt <= 0 || 713 (hba->mu_status == MU_STATE_RESETTING && 714 hba->cardtype != st_yosemite))) { 715 hba->status_tail = hba->status_head; 716 goto update_status; 717 } 718 719 while (hba->status_tail != hba->status_head) { 720 resp = stex_get_status(hba); 721 tag = le16_to_cpu(resp->tag); 722 if (unlikely(tag >= hba->host->can_queue)) { 723 printk(KERN_WARNING DRV_NAME 724 "(%s): invalid tag\n", pci_name(hba->pdev)); 725 continue; 726 } 727 728 ccb = &hba->ccb[tag]; 729 if (hba->wait_ccb == ccb) 730 hba->wait_ccb = NULL; 731 if (unlikely(ccb->req == NULL)) { 732 printk(KERN_WARNING DRV_NAME 733 "(%s): lagging req\n", pci_name(hba->pdev)); 734 hba->out_req_cnt--; 735 continue; 736 } 737 738 size = resp->payload_sz * sizeof(u32); /* payload size */ 739 if (unlikely(size < sizeof(*resp) - STATUS_VAR_LEN || 740 size > sizeof(*resp))) { 741 printk(KERN_WARNING DRV_NAME "(%s): bad status size\n", 742 pci_name(hba->pdev)); 743 } else { 744 size -= sizeof(*resp) - STATUS_VAR_LEN; /* copy size */ 745 if (size) 746 stex_copy_data(ccb, resp, size); 747 } 748 749 ccb->srb_status = resp->srb_status; 750 ccb->scsi_status = resp->scsi_status; 751 752 if (likely(ccb->cmd != NULL)) { 753 if (hba->cardtype == st_yosemite) 754 stex_ys_commands(hba, ccb, resp); 755 756 if (unlikely(ccb->cmd->cmnd[0] == PASSTHRU_CMD && 757 ccb->cmd->cmnd[1] == PASSTHRU_GET_ADAPTER)) 758 stex_controller_info(hba, ccb); 759 760 scsi_dma_unmap(ccb->cmd); 761 stex_scsi_done(ccb); 762 hba->out_req_cnt--; 763 } else if (ccb->req_type & PASSTHRU_REQ_TYPE) { 764 hba->out_req_cnt--; 765 if (ccb->req_type & PASSTHRU_REQ_NO_WAKEUP) { 766 ccb->req_type = 0; 767 continue; 768 } 769 ccb->req_type = 0; 770 if (waitqueue_active(&hba->waitq)) 771 wake_up(&hba->waitq); 772 } 773 } 774 775 update_status: 776 writel(hba->status_head, base + IMR1); 777 readl(base + IMR1); /* flush */ 778 } 779 780 static irqreturn_t stex_intr(int irq, void *__hba) 781 { 782 struct st_hba *hba = __hba; 783 void __iomem *base = hba->mmio_base; 784 u32 data; 785 unsigned long flags; 786 int handled = 0; 787 788 spin_lock_irqsave(hba->host->host_lock, flags); 789 790 data = readl(base + ODBL); 791 792 if (data && data != 0xffffffff) { 793 /* clear the interrupt */ 794 writel(data, base + ODBL); 795 readl(base + ODBL); /* flush */ 796 stex_mu_intr(hba, data); 797 handled = 1; 798 } 799 800 spin_unlock_irqrestore(hba->host->host_lock, flags); 801 802 return IRQ_RETVAL(handled); 803 } 804 805 static int stex_handshake(struct st_hba *hba) 806 { 807 void __iomem *base = hba->mmio_base; 808 struct handshake_frame *h; 809 dma_addr_t status_phys; 810 u32 data; 811 unsigned long before; 812 813 if (readl(base + OMR0) != MU_HANDSHAKE_SIGNATURE) { 814 writel(MU_INBOUND_DOORBELL_HANDSHAKE, base + IDBL); 815 readl(base + IDBL); 816 before = jiffies; 817 while (readl(base + OMR0) != MU_HANDSHAKE_SIGNATURE) { 818 if (time_after(jiffies, before + MU_MAX_DELAY * HZ)) { 819 printk(KERN_ERR DRV_NAME 820 "(%s): no handshake signature\n", 821 pci_name(hba->pdev)); 822 return -1; 823 } 824 rmb(); 825 msleep(1); 826 } 827 } 828 829 udelay(10); 830 831 data = readl(base + OMR1); 832 if ((data & 0xffff0000) == MU_HANDSHAKE_SIGNATURE_HALF) { 833 data &= 0x0000ffff; 834 if (hba->host->can_queue > data) 835 hba->host->can_queue = data; 836 } 837 838 h = (struct handshake_frame *)(hba->dma_mem + MU_REQ_BUFFER_SIZE); 839 h->rb_phy = cpu_to_le32(hba->dma_handle); 840 h->rb_phy_hi = cpu_to_le32((hba->dma_handle >> 16) >> 16); 841 h->req_sz = cpu_to_le16(sizeof(struct req_msg)); 842 h->req_cnt = cpu_to_le16(MU_REQ_COUNT); 843 h->status_sz = cpu_to_le16(sizeof(struct status_msg)); 844 h->status_cnt = cpu_to_le16(MU_STATUS_COUNT); 845 stex_gettime(&h->hosttime); 846 h->partner_type = HMU_PARTNER_TYPE; 847 if (hba->dma_size > STEX_BUFFER_SIZE) { 848 h->extra_offset = cpu_to_le32(STEX_BUFFER_SIZE); 849 h->extra_size = cpu_to_le32(ST_ADDITIONAL_MEM); 850 } else 851 h->extra_offset = h->extra_size = 0; 852 853 status_phys = hba->dma_handle + MU_REQ_BUFFER_SIZE; 854 writel(status_phys, base + IMR0); 855 readl(base + IMR0); 856 writel((status_phys >> 16) >> 16, base + IMR1); 857 readl(base + IMR1); 858 859 writel((status_phys >> 16) >> 16, base + OMR0); /* old fw compatible */ 860 readl(base + OMR0); 861 writel(MU_INBOUND_DOORBELL_HANDSHAKE, base + IDBL); 862 readl(base + IDBL); /* flush */ 863 864 udelay(10); 865 before = jiffies; 866 while (readl(base + OMR0) != MU_HANDSHAKE_SIGNATURE) { 867 if (time_after(jiffies, before + MU_MAX_DELAY * HZ)) { 868 printk(KERN_ERR DRV_NAME 869 "(%s): no signature after handshake frame\n", 870 pci_name(hba->pdev)); 871 return -1; 872 } 873 rmb(); 874 msleep(1); 875 } 876 877 writel(0, base + IMR0); 878 readl(base + IMR0); 879 writel(0, base + OMR0); 880 readl(base + OMR0); 881 writel(0, base + IMR1); 882 readl(base + IMR1); 883 writel(0, base + OMR1); 884 readl(base + OMR1); /* flush */ 885 hba->mu_status = MU_STATE_STARTED; 886 return 0; 887 } 888 889 static int stex_abort(struct scsi_cmnd *cmd) 890 { 891 struct Scsi_Host *host = cmd->device->host; 892 struct st_hba *hba = (struct st_hba *)host->hostdata; 893 u16 tag = cmd->request->tag; 894 void __iomem *base; 895 u32 data; 896 int result = SUCCESS; 897 unsigned long flags; 898 899 printk(KERN_INFO DRV_NAME 900 "(%s): aborting command\n", pci_name(hba->pdev)); 901 scsi_print_command(cmd); 902 903 base = hba->mmio_base; 904 spin_lock_irqsave(host->host_lock, flags); 905 if (tag < host->can_queue && hba->ccb[tag].cmd == cmd) 906 hba->wait_ccb = &hba->ccb[tag]; 907 else { 908 for (tag = 0; tag < host->can_queue; tag++) 909 if (hba->ccb[tag].cmd == cmd) { 910 hba->wait_ccb = &hba->ccb[tag]; 911 break; 912 } 913 if (tag >= host->can_queue) 914 goto out; 915 } 916 917 data = readl(base + ODBL); 918 if (data == 0 || data == 0xffffffff) 919 goto fail_out; 920 921 writel(data, base + ODBL); 922 readl(base + ODBL); /* flush */ 923 924 stex_mu_intr(hba, data); 925 926 if (hba->wait_ccb == NULL) { 927 printk(KERN_WARNING DRV_NAME 928 "(%s): lost interrupt\n", pci_name(hba->pdev)); 929 goto out; 930 } 931 932 fail_out: 933 scsi_dma_unmap(cmd); 934 hba->wait_ccb->req = NULL; /* nullify the req's future return */ 935 hba->wait_ccb = NULL; 936 result = FAILED; 937 out: 938 spin_unlock_irqrestore(host->host_lock, flags); 939 return result; 940 } 941 942 static void stex_hard_reset(struct st_hba *hba) 943 { 944 struct pci_bus *bus; 945 int i; 946 u16 pci_cmd; 947 u8 pci_bctl; 948 949 for (i = 0; i < 16; i++) 950 pci_read_config_dword(hba->pdev, i * 4, 951 &hba->pdev->saved_config_space[i]); 952 953 /* Reset secondary bus. Our controller(MU/ATU) is the only device on 954 secondary bus. Consult Intel 80331/3 developer's manual for detail */ 955 bus = hba->pdev->bus; 956 pci_read_config_byte(bus->self, PCI_BRIDGE_CONTROL, &pci_bctl); 957 pci_bctl |= PCI_BRIDGE_CTL_BUS_RESET; 958 pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl); 959 960 /* 961 * 1 ms may be enough for 8-port controllers. But 16-port controllers 962 * require more time to finish bus reset. Use 100 ms here for safety 963 */ 964 msleep(100); 965 pci_bctl &= ~PCI_BRIDGE_CTL_BUS_RESET; 966 pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl); 967 968 for (i = 0; i < MU_HARD_RESET_WAIT; i++) { 969 pci_read_config_word(hba->pdev, PCI_COMMAND, &pci_cmd); 970 if (pci_cmd != 0xffff && (pci_cmd & PCI_COMMAND_MASTER)) 971 break; 972 msleep(1); 973 } 974 975 ssleep(5); 976 for (i = 0; i < 16; i++) 977 pci_write_config_dword(hba->pdev, i * 4, 978 hba->pdev->saved_config_space[i]); 979 } 980 981 static int stex_reset(struct scsi_cmnd *cmd) 982 { 983 struct st_hba *hba; 984 unsigned long flags; 985 unsigned long before; 986 hba = (struct st_hba *) &cmd->device->host->hostdata[0]; 987 988 printk(KERN_INFO DRV_NAME 989 "(%s): resetting host\n", pci_name(hba->pdev)); 990 scsi_print_command(cmd); 991 992 hba->mu_status = MU_STATE_RESETTING; 993 994 if (hba->cardtype == st_shasta) 995 stex_hard_reset(hba); 996 997 if (hba->cardtype != st_yosemite) { 998 if (stex_handshake(hba)) { 999 printk(KERN_WARNING DRV_NAME 1000 "(%s): resetting: handshake failed\n", 1001 pci_name(hba->pdev)); 1002 return FAILED; 1003 } 1004 spin_lock_irqsave(hba->host->host_lock, flags); 1005 hba->req_head = 0; 1006 hba->req_tail = 0; 1007 hba->status_head = 0; 1008 hba->status_tail = 0; 1009 hba->out_req_cnt = 0; 1010 spin_unlock_irqrestore(hba->host->host_lock, flags); 1011 return SUCCESS; 1012 } 1013 1014 /* st_yosemite */ 1015 writel(MU_INBOUND_DOORBELL_RESET, hba->mmio_base + IDBL); 1016 readl(hba->mmio_base + IDBL); /* flush */ 1017 before = jiffies; 1018 while (hba->out_req_cnt > 0) { 1019 if (time_after(jiffies, before + ST_INTERNAL_TIMEOUT * HZ)) { 1020 printk(KERN_WARNING DRV_NAME 1021 "(%s): reset timeout\n", pci_name(hba->pdev)); 1022 return FAILED; 1023 } 1024 msleep(1); 1025 } 1026 1027 hba->mu_status = MU_STATE_STARTED; 1028 return SUCCESS; 1029 } 1030 1031 static int stex_biosparam(struct scsi_device *sdev, 1032 struct block_device *bdev, sector_t capacity, int geom[]) 1033 { 1034 int heads = 255, sectors = 63; 1035 1036 if (capacity < 0x200000) { 1037 heads = 64; 1038 sectors = 32; 1039 } 1040 1041 sector_div(capacity, heads * sectors); 1042 1043 geom[0] = heads; 1044 geom[1] = sectors; 1045 geom[2] = capacity; 1046 1047 return 0; 1048 } 1049 1050 static struct scsi_host_template driver_template = { 1051 .module = THIS_MODULE, 1052 .name = DRV_NAME, 1053 .proc_name = DRV_NAME, 1054 .bios_param = stex_biosparam, 1055 .queuecommand = stex_queuecommand, 1056 .slave_alloc = stex_slave_alloc, 1057 .slave_configure = stex_slave_config, 1058 .slave_destroy = stex_slave_destroy, 1059 .eh_abort_handler = stex_abort, 1060 .eh_host_reset_handler = stex_reset, 1061 .can_queue = ST_CAN_QUEUE, 1062 .this_id = -1, 1063 .sg_tablesize = ST_MAX_SG, 1064 .cmd_per_lun = ST_CMD_PER_LUN, 1065 }; 1066 1067 static int stex_set_dma_mask(struct pci_dev * pdev) 1068 { 1069 int ret; 1070 if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK) 1071 && !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) 1072 return 0; 1073 ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK); 1074 if (!ret) 1075 ret = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); 1076 return ret; 1077 } 1078 1079 static int __devinit 1080 stex_probe(struct pci_dev *pdev, const struct pci_device_id *id) 1081 { 1082 struct st_hba *hba; 1083 struct Scsi_Host *host; 1084 int err; 1085 1086 err = pci_enable_device(pdev); 1087 if (err) 1088 return err; 1089 1090 pci_set_master(pdev); 1091 1092 host = scsi_host_alloc(&driver_template, sizeof(struct st_hba)); 1093 1094 if (!host) { 1095 printk(KERN_ERR DRV_NAME "(%s): scsi_host_alloc failed\n", 1096 pci_name(pdev)); 1097 err = -ENOMEM; 1098 goto out_disable; 1099 } 1100 1101 hba = (struct st_hba *)host->hostdata; 1102 memset(hba, 0, sizeof(struct st_hba)); 1103 1104 err = pci_request_regions(pdev, DRV_NAME); 1105 if (err < 0) { 1106 printk(KERN_ERR DRV_NAME "(%s): request regions failed\n", 1107 pci_name(pdev)); 1108 goto out_scsi_host_put; 1109 } 1110 1111 hba->mmio_base = ioremap_nocache(pci_resource_start(pdev, 0), 1112 pci_resource_len(pdev, 0)); 1113 if ( !hba->mmio_base) { 1114 printk(KERN_ERR DRV_NAME "(%s): memory map failed\n", 1115 pci_name(pdev)); 1116 err = -ENOMEM; 1117 goto out_release_regions; 1118 } 1119 1120 err = stex_set_dma_mask(pdev); 1121 if (err) { 1122 printk(KERN_ERR DRV_NAME "(%s): set dma mask failed\n", 1123 pci_name(pdev)); 1124 goto out_iounmap; 1125 } 1126 1127 hba->cardtype = (unsigned int) id->driver_data; 1128 if (hba->cardtype == st_vsc && (pdev->subsystem_device & 0xf) == 0x1) 1129 hba->cardtype = st_vsc1; 1130 hba->dma_size = (hba->cardtype == st_vsc1) ? 1131 (STEX_BUFFER_SIZE + ST_ADDITIONAL_MEM) : (STEX_BUFFER_SIZE); 1132 hba->dma_mem = dma_alloc_coherent(&pdev->dev, 1133 hba->dma_size, &hba->dma_handle, GFP_KERNEL); 1134 if (!hba->dma_mem) { 1135 err = -ENOMEM; 1136 printk(KERN_ERR DRV_NAME "(%s): dma mem alloc failed\n", 1137 pci_name(pdev)); 1138 goto out_iounmap; 1139 } 1140 1141 hba->status_buffer = 1142 (struct status_msg *)(hba->dma_mem + MU_REQ_BUFFER_SIZE); 1143 hba->copy_buffer = hba->dma_mem + MU_BUFFER_SIZE; 1144 hba->mu_status = MU_STATE_STARTING; 1145 1146 if (hba->cardtype == st_shasta) { 1147 host->max_lun = 8; 1148 host->max_id = 16 + 1; 1149 } else if (hba->cardtype == st_yosemite) { 1150 host->max_lun = 128; 1151 host->max_id = 1 + 1; 1152 } else { 1153 /* st_vsc and st_vsc1 */ 1154 host->max_lun = 1; 1155 host->max_id = 128 + 1; 1156 } 1157 host->max_channel = 0; 1158 host->unique_id = host->host_no; 1159 host->max_cmd_len = STEX_CDB_LENGTH; 1160 1161 hba->host = host; 1162 hba->pdev = pdev; 1163 init_waitqueue_head(&hba->waitq); 1164 1165 err = request_irq(pdev->irq, stex_intr, IRQF_SHARED, DRV_NAME, hba); 1166 if (err) { 1167 printk(KERN_ERR DRV_NAME "(%s): request irq failed\n", 1168 pci_name(pdev)); 1169 goto out_pci_free; 1170 } 1171 1172 err = stex_handshake(hba); 1173 if (err) 1174 goto out_free_irq; 1175 1176 err = scsi_init_shared_tag_map(host, host->can_queue); 1177 if (err) { 1178 printk(KERN_ERR DRV_NAME "(%s): init shared queue failed\n", 1179 pci_name(pdev)); 1180 goto out_free_irq; 1181 } 1182 1183 pci_set_drvdata(pdev, hba); 1184 1185 err = scsi_add_host(host, &pdev->dev); 1186 if (err) { 1187 printk(KERN_ERR DRV_NAME "(%s): scsi_add_host failed\n", 1188 pci_name(pdev)); 1189 goto out_free_irq; 1190 } 1191 1192 scsi_scan_host(host); 1193 1194 return 0; 1195 1196 out_free_irq: 1197 free_irq(pdev->irq, hba); 1198 out_pci_free: 1199 dma_free_coherent(&pdev->dev, hba->dma_size, 1200 hba->dma_mem, hba->dma_handle); 1201 out_iounmap: 1202 iounmap(hba->mmio_base); 1203 out_release_regions: 1204 pci_release_regions(pdev); 1205 out_scsi_host_put: 1206 scsi_host_put(host); 1207 out_disable: 1208 pci_disable_device(pdev); 1209 1210 return err; 1211 } 1212 1213 static void stex_hba_stop(struct st_hba *hba) 1214 { 1215 struct req_msg *req; 1216 unsigned long flags; 1217 unsigned long before; 1218 u16 tag = 0; 1219 1220 spin_lock_irqsave(hba->host->host_lock, flags); 1221 req = stex_alloc_req(hba); 1222 memset(req->cdb, 0, STEX_CDB_LENGTH); 1223 1224 if (hba->cardtype == st_yosemite) { 1225 req->cdb[0] = MGT_CMD; 1226 req->cdb[1] = MGT_CMD_SIGNATURE; 1227 req->cdb[2] = CTLR_CONFIG_CMD; 1228 req->cdb[3] = CTLR_SHUTDOWN; 1229 } else { 1230 req->cdb[0] = CONTROLLER_CMD; 1231 req->cdb[1] = CTLR_POWER_STATE_CHANGE; 1232 req->cdb[2] = CTLR_POWER_SAVING; 1233 } 1234 1235 hba->ccb[tag].cmd = NULL; 1236 hba->ccb[tag].sg_count = 0; 1237 hba->ccb[tag].sense_bufflen = 0; 1238 hba->ccb[tag].sense_buffer = NULL; 1239 hba->ccb[tag].req_type |= PASSTHRU_REQ_TYPE; 1240 1241 stex_send_cmd(hba, req, tag); 1242 spin_unlock_irqrestore(hba->host->host_lock, flags); 1243 1244 before = jiffies; 1245 while (hba->ccb[tag].req_type & PASSTHRU_REQ_TYPE) { 1246 if (time_after(jiffies, before + ST_INTERNAL_TIMEOUT * HZ)) 1247 return; 1248 msleep(10); 1249 } 1250 } 1251 1252 static void stex_hba_free(struct st_hba *hba) 1253 { 1254 free_irq(hba->pdev->irq, hba); 1255 1256 iounmap(hba->mmio_base); 1257 1258 pci_release_regions(hba->pdev); 1259 1260 dma_free_coherent(&hba->pdev->dev, hba->dma_size, 1261 hba->dma_mem, hba->dma_handle); 1262 } 1263 1264 static void stex_remove(struct pci_dev *pdev) 1265 { 1266 struct st_hba *hba = pci_get_drvdata(pdev); 1267 1268 scsi_remove_host(hba->host); 1269 1270 pci_set_drvdata(pdev, NULL); 1271 1272 stex_hba_stop(hba); 1273 1274 stex_hba_free(hba); 1275 1276 scsi_host_put(hba->host); 1277 1278 pci_disable_device(pdev); 1279 } 1280 1281 static void stex_shutdown(struct pci_dev *pdev) 1282 { 1283 struct st_hba *hba = pci_get_drvdata(pdev); 1284 1285 stex_hba_stop(hba); 1286 } 1287 1288 static struct pci_device_id stex_pci_tbl[] = { 1289 /* st_shasta */ 1290 { 0x105a, 0x8350, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1291 st_shasta }, /* SuperTrak EX8350/8300/16350/16300 */ 1292 { 0x105a, 0xc350, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1293 st_shasta }, /* SuperTrak EX12350 */ 1294 { 0x105a, 0x4302, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1295 st_shasta }, /* SuperTrak EX4350 */ 1296 { 0x105a, 0xe350, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1297 st_shasta }, /* SuperTrak EX24350 */ 1298 1299 /* st_vsc */ 1300 { 0x105a, 0x7250, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_vsc }, 1301 1302 /* st_yosemite */ 1303 { 0x105a, 0x8650, PCI_ANY_ID, 0x4600, 0, 0, 1304 st_yosemite }, /* SuperTrak EX4650 */ 1305 { 0x105a, 0x8650, PCI_ANY_ID, 0x4610, 0, 0, 1306 st_yosemite }, /* SuperTrak EX4650o */ 1307 { 0x105a, 0x8650, PCI_ANY_ID, 0x8600, 0, 0, 1308 st_yosemite }, /* SuperTrak EX8650EL */ 1309 { 0x105a, 0x8650, PCI_ANY_ID, 0x8601, 0, 0, 1310 st_yosemite }, /* SuperTrak EX8650 */ 1311 { 0x105a, 0x8650, PCI_ANY_ID, 0x8602, 0, 0, 1312 st_yosemite }, /* SuperTrak EX8654 */ 1313 { 0x105a, 0x8650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1314 st_yosemite }, /* generic st_yosemite */ 1315 { } /* terminate list */ 1316 }; 1317 MODULE_DEVICE_TABLE(pci, stex_pci_tbl); 1318 1319 static struct pci_driver stex_pci_driver = { 1320 .name = DRV_NAME, 1321 .id_table = stex_pci_tbl, 1322 .probe = stex_probe, 1323 .remove = __devexit_p(stex_remove), 1324 .shutdown = stex_shutdown, 1325 }; 1326 1327 static int __init stex_init(void) 1328 { 1329 printk(KERN_INFO DRV_NAME 1330 ": Promise SuperTrak EX Driver version: %s\n", 1331 ST_DRIVER_VERSION); 1332 1333 return pci_register_driver(&stex_pci_driver); 1334 } 1335 1336 static void __exit stex_exit(void) 1337 { 1338 pci_unregister_driver(&stex_pci_driver); 1339 } 1340 1341 module_init(stex_init); 1342 module_exit(stex_exit); 1343