| 420 | #pragma pack(push, 1) |
| 421 | |
| 422 | typedef struct _TIME_RECORD { |
| 423 | uint32_t seconds:6; /* 0 - 59 */ |
| 424 | uint32_t minutes:6; /* 0 - 59 */ |
| 425 | uint32_t month:4; /* 1 - 12 */ |
| 426 | uint32_t hours:6; /* 0 - 59 */ |
| 427 | uint32_t day:5; /* 1 - 31 */ |
| 428 | uint32_t year:5; /* 0=2000, 31=2031 */ |
| 429 | } TIME_RECORD; |
| 430 | |
| 431 | typedef struct _CONTROLLER_INFO_V2 { |
| 432 | uint8_t ChipType; /* chip type */ |
| 433 | uint8_t InterruptLevel; /* IRQ level */ |
| 434 | uint8_t NumBuses; /* bus count */ |
| 435 | uint8_t ChipFlags; |
| 436 | |
| 437 | uint8_t szProductID[36];/* product name */ |
| 438 | uint8_t szVendorID[36]; /* vender name */ |
| 439 | |
| 440 | uint32_t GroupId; /* low 32bit of vbus pointer the controller belongs |
| 441 | * the master controller has CHIP_MASTER flag set*/ |
| 442 | uint8_t pci_tree; |
| 443 | uint8_t pci_bus; |
| 444 | uint8_t pci_device; |
| 445 | uint8_t pci_function; |
| 446 | |
| 447 | uint32_t ExFlags; |
| 448 | } CONTROLLER_INFO_V2, *PCONTROLLER_INFO_V2; |
| 449 | |
| 450 | typedef struct _HPT_ARRAY_INFO_V4 { |
| 451 | uint8_t Name[16];/* array name */ |
| 452 | uint8_t Description[64]; /* array description */ |
| 453 | uint8_t CreateManager[16]; /* who created it */ |
| 454 | TIME_RECORD CreateTime; /* when created it */ |
| 455 | |
| 456 | uint8_t ArrayType; /* array type */ |
| 457 | uint8_t BlockSizeShift; /* stripe size */ |
| 458 | uint8_t nDisk; /* member count: Number of ID in Members[] */ |
| 459 | uint8_t SubArrayType; |
| 460 | |
| 461 | uint32_t Flags; /* working flags, see ARRAY_FLAG_XXX */ |
| 462 | |
| 463 | uint32_t RebuildingProgress; |
| 464 | uint64_t RebuiltSectors; /* rebuilding point (LBA) for single member */ |
| 465 | |
| 466 | uint32_t TransformSource; |
| 467 | uint32_t TransformTarget; /* destination device ID */ |
| 468 | uint32_t TransformingProgress; |
| 469 | uint32_t Signature; /* persistent identification*/ |
| 470 | uint8_t SectorSizeShift; /*sector size = 512B<<SectorSizeShift*/ |
| 471 | uint8_t reserved2[7]; |
| 472 | uint64_t Critical_Members; |
| 473 | uint32_t Members[64]; /* member array/disks */ |
| 474 | } HPT_ARRAY_INFO_V4, *PHPT_ARRAY_INFO_V4; |
| 475 | |
| 476 | typedef struct _IDENTIFY_DATA2 { |
| 477 | uint16_t GeneralConfiguration; |
| 478 | uint16_t NumberOfCylinders; |
| 479 | uint16_t Reserved1; |
| 480 | uint16_t NumberOfHeads; |
| 481 | uint16_t UnformattedBytesPerTrack; |
| 482 | uint16_t UnformattedBytesPerSector; |
| 483 | uint8_t SasAddress[8]; |
| 484 | uint16_t SerialNumber[10]; |
| 485 | uint16_t BufferType; |
| 486 | uint16_t BufferSectorSize; |
| 487 | uint16_t NumberOfEccBytes; |
| 488 | uint16_t FirmwareRevision[4]; |
| 489 | uint16_t ModelNumber[20]; |
| 490 | uint8_t MaximumBlockTransfer; |
| 491 | uint8_t VendorUnique2; |
| 492 | uint16_t DoubleWordIo; |
| 493 | uint16_t Capabilities; |
| 494 | uint16_t Reserved2; |
| 495 | uint8_t VendorUnique3; |
| 496 | uint8_t PioCycleTimingMode; |
| 497 | uint8_t VendorUnique4; |
| 498 | uint8_t DmaCycleTimingMode; |
| 499 | uint16_t TranslationFieldsValid; |
| 500 | uint16_t NumberOfCurrentCylinders; |
| 501 | uint16_t NumberOfCurrentHeads; |
| 502 | uint16_t CurrentSectorsPerTrack; |
| 503 | uint32_t CurrentSectorCapacity; |
| 504 | uint16_t CurrentMultiSectorSetting; |
| 505 | uint32_t UserAddressableSectors; |
| 506 | uint8_t SingleWordDMASupport; |
| 507 | uint8_t SingleWordDMAActive; |
| 508 | uint8_t MultiWordDMASupport; |
| 509 | uint8_t MultiWordDMAActive; |
| 510 | uint8_t AdvancedPIOModes; |
| 511 | uint8_t Reserved4; |
| 512 | uint16_t MinimumMWXferCycleTime; |
| 513 | uint16_t RecommendedMWXferCycleTime; |
| 514 | uint16_t MinimumPIOCycleTime; |
| 515 | uint16_t MinimumPIOCycleTimeIORDY; |
| 516 | uint16_t Reserved5[2]; |
| 517 | uint16_t ReleaseTimeOverlapped; |
| 518 | uint16_t ReleaseTimeServiceCommand; |
| 519 | uint16_t MajorRevision; |
| 520 | uint16_t MinorRevision; |
| 521 | } __attribute__((packed)) IDENTIFY_DATA2, *PIDENTIFY_DATA2; |
| 522 | |
| 523 | typedef struct _DEVICE_INFO_V2 { |
| 524 | uint8_t ControllerId; /* controller id */ |
| 525 | uint8_t PathId; /* bus */ |
| 526 | uint8_t TargetId; /* id */ |
| 527 | uint8_t DeviceModeSetting; /* Current Data Transfer mode: 0-4 PIO 0-4 */ |
| 528 | /* 5-7 MW DMA0-2, 8-13 UDMA0-5 */ |
| 529 | uint8_t DeviceType; /* device type */ |
| 530 | uint8_t UsableMode; /* highest usable mode */ |
| 531 | |
| 532 | #ifdef __BIG_ENDIAN_BITFIELD |
| 533 | uint8_t NCQEnabled: 1; |
| 534 | uint8_t NCQSupported: 1; |
| 535 | uint8_t TCQEnabled: 1; |
| 536 | uint8_t TCQSupported: 1; |
| 537 | uint8_t WriteCacheEnabled: 1; |
| 538 | uint8_t WriteCacheSupported: 1; |
| 539 | uint8_t ReadAheadEnabled: 1; |
| 540 | uint8_t ReadAheadSupported: 1; |
| 541 | uint8_t reserved6: 6; |
| 542 | uint8_t SpinUpMode: 2; |
| 543 | #else |
| 544 | uint8_t ReadAheadSupported: 1; |
| 545 | uint8_t ReadAheadEnabled: 1; |
| 546 | uint8_t WriteCacheSupported: 1; |
| 547 | uint8_t WriteCacheEnabled: 1; |
| 548 | uint8_t TCQSupported: 1; |
| 549 | uint8_t TCQEnabled: 1; |
| 550 | uint8_t NCQSupported: 1; |
| 551 | uint8_t NCQEnabled: 1; |
| 552 | uint8_t SpinUpMode: 2; |
| 553 | uint8_t reserved6: 6; |
| 554 | #endif |
| 555 | |
| 556 | uint32_t Flags; /* working flags, see DEVICE_FLAG_XXX */ |
| 557 | |
| 558 | IDENTIFY_DATA2 IdentifyData; /* Identify Data of this device */ |
| 559 | |
| 560 | uint64_t TotalFree; |
| 561 | uint64_t MaxFree; |
| 562 | uint64_t BadSectors; |
| 563 | uint32_t ParentArrays[8]; |
| 564 | |
| 565 | //#define DEVICE_FLAG_SATA 0x00000010 /* SATA or SAS device */ |
| 566 | //#define DEVICE_FLAG_ON_PM_PORT 0x00000020 /* PM port */ |
| 567 | //#define DEVICE_FLAG_SAS 0x00000040 /* SAS device */ |
| 568 | // #define DEVICE_FLAG_SSD 0x00000100 /* SSD device */ //////////////////////////////////////// |
| 569 | |
| 570 | bool is_sata() const { return 0 != (Flags & 0x00000010); } |
| 571 | bool is_sas() const { return 0 != (Flags & 0x00000040); } |
| 572 | bool is_ssd() const { return 0 != (Flags & 0x00000100); } |
| 573 | } |
| 574 | __attribute__((packed)) DEVICE_INFO_V2, *PDEVICE_INFO_V2, DEVICE_INFO_V3, *PDEVICE_INFO_V3; |
| 575 | |
| 576 | typedef struct _LOGICAL_DEVICE_INFO_V4 { |
| 577 | uint32_t dwSize; |
| 578 | uint8_t revision; |
| 579 | uint8_t reserved[7]; |
| 580 | |
| 581 | uint8_t Type; /* LDT_ARRAY or LDT_DEVICE */ |
| 582 | uint8_t CachePolicy; /* refer to CACHE_POLICY_xxx */ |
| 583 | uint8_t VBusId; /* vbus sequence in vbus_list */ |
| 584 | uint8_t TargetId; /* OS target id. Value 0xFF is invalid */ |
| 585 | /* OS disk name: HPT DISK $VBusId_$TargetId */ |
| 586 | uint64_t Capacity; /* array capacity */ |
| 587 | uint32_t ParentArray; /* for physical device, don't use this field. |
| 588 | * use ParentArrays field in DEVICE_INFO_V2 instead. |
| 589 | */ |
| 590 | uint32_t TotalIOs; |
| 591 | uint32_t TobalMBs; |
| 592 | uint32_t IOPerSec; |
| 593 | uint32_t MBPerSec; |
| 594 | |
| 595 | union { |
| 596 | HPT_ARRAY_INFO_V4 array; |
| 597 | DEVICE_INFO_V3 device; |
| 598 | } __attribute__((packed)) u; |
| 599 | } |
| 600 | __attribute__((packed)) LOGICAL_DEVICE_INFO_V4, *PLOGICAL_DEVICE_INFO_V4; |
| 601 | |
| 602 | typedef struct _IDE_PASS_THROUGH_HEADER { |
| 603 | uint32_t idDisk; /* disk ID */ |
| 604 | uint8_t bFeaturesReg; /* feature register */ |
| 605 | uint8_t bSectorCountReg; /* IDE sector count register. */ |
| 606 | uint8_t bLbaLowReg; /* IDE LBA low value. */ |
| 607 | uint8_t bLbaMidReg; /* IDE LBA mid register. */ |
| 608 | uint8_t bLbaHighReg; /* IDE LBA high value. */ |
| 609 | uint8_t bDriveHeadReg; /* IDE drive/head register. */ |
| 610 | uint8_t bCommandReg; /* Actual IDE command. Checked for validity by driver. */ |
| 611 | uint8_t nSectors; /* data size in sectors, if the command has data transfer */ |
| 612 | uint8_t protocol; /* IO_COMMAND_(READ,WRITE) or zero for non-DATA */ |
| 613 | uint8_t reserve[3]; |
| 614 | #define IDE_PASS_THROUGH_buffer(p) ((uint8_t *)(p) + sizeof(IDE_PASS_THROUGH_HEADER)) |
| 615 | /* uint8_t DataBuffer[0]; */ |
| 616 | |
| 617 | //#define IO_COMMAND_READ 1 |
| 618 | //#define IO_COMMAND_WRITE 2 |
| 619 | void setNone() { protocol = 0; } |
| 620 | void setRead() { protocol = 1; } |
| 621 | void setWrite() { protocol = 2; } |
| 622 | } |
| 623 | IDE_PASS_THROUGH_HEADER, *PIDE_PASS_THROUGH_HEADER; |
| 624 | |
| 625 | typedef struct _HPT_SCSI_PASSTHROUGH_IN { |
| 626 | uint32_t idDisk; |
| 627 | uint8_t protocol; |
| 628 | uint8_t reserve1; |
| 629 | uint8_t reserve2; |
| 630 | uint8_t cdbLength; |
| 631 | uint8_t cdb[16]; |
| 632 | uint32_t dataLength; |
| 633 | /* data follows, if any */ |
| 634 | |
| 635 | //#define IO_COMMAND_READ 1 |
| 636 | //#define IO_COMMAND_WRITE 2 |
| 637 | void setNone() { protocol = 0; } |
| 638 | void setRead() { protocol = 1; } |
| 639 | void setWrite() { protocol = 2; } |
| 640 | } |
| 641 | HPT_SCSI_PASSTHROUGH_IN, *PHPT_SCSI_PASSTHROUGH_IN; |
| 642 | |
| 643 | typedef struct _HPT_SCSI_PASSTHROUGH_OUT { |
| 644 | uint8_t scsiStatus; |
| 645 | uint8_t reserve1; |
| 646 | uint8_t reserve2; |
| 647 | uint8_t reserve3; |
| 648 | uint32_t dataLength; |
| 649 | /* data/sense follows if any */ |
| 650 | } |
| 651 | HPT_SCSI_PASSTHROUGH_OUT, *PHPT_SCSI_PASSTHROUGH_OUT; |
| 652 | |
| 653 | #pragma pack(pop) |
| 654 | |
| 655 | class hptdev |
| 656 | { |
| 657 | public: |
| 658 | HMODULE hlib; |
| 659 | |
| 660 | hptdev() { |
| 661 | hlib = NULL; |
| 662 | } |
| 663 | ~hptdev() { |
| 664 | if (hlib) { |
| 665 | FreeLibrary(hlib); |
| 666 | hlib = NULL; |
| 667 | } |
| 668 | } |
| 669 | |
| 670 | uint32_t get_version() { |
| 671 | if (hlib == NULL) |
| 672 | hlib = LoadLibrary("hptdev.dll"); |
| 673 | if (hlib) { |
| 674 | typedef uint32_t (* func_t)(void); |
| 675 | func_t pfn = (func_t)GetProcAddress(hlib, "hpt_get_version"); |
| 676 | if (pfn != NULL) { |
| 677 | return pfn(); |
| 678 | } |
| 679 | } |
| 680 | return 0; |
| 681 | } |
| 682 | |
| 683 | int get_controller_count() { |
| 684 | if (hlib) { |
| 685 | typedef int (* func_t)(void); |
| 686 | func_t pfn = (func_t)GetProcAddress(hlib, "hpt_get_controller_count"); |
| 687 | if (pfn != NULL) { |
| 688 | return pfn(); |
| 689 | } |
| 690 | } |
| 691 | return 0; |
| 692 | } |
| 693 | |
| 694 | int get_physical_devices(uint32_t *pIds, int nMaxCount) { |
| 695 | if (hlib) { |
| 696 | typedef int (* func_t)(uint32_t *pIds, int nMaxCount); |
| 697 | func_t pfn = (func_t)GetProcAddress(hlib, "hpt_get_physical_devices"); |
| 698 | if (pfn != NULL) { |
| 699 | return pfn(pIds, nMaxCount); |
| 700 | } |
| 701 | } |
| 702 | return 0; |
| 703 | } |
| 704 | |
| 705 | int get_controller_info_v2(int id, PCONTROLLER_INFO_V2 pInfo) { |
| 706 | if (hlib) { |
| 707 | typedef int (* func_t)(int id, PCONTROLLER_INFO_V2 pInfo); |
| 708 | func_t pfn = (func_t)GetProcAddress(hlib, "hpt_get_controller_info_v2"); |
| 709 | if (pfn != NULL) { |
| 710 | return pfn(id, pInfo); |
| 711 | } |
| 712 | } |
| 713 | return -1; |
| 714 | } |
| 715 | |
| 716 | int get_device_info_v4(uint32_t id, PLOGICAL_DEVICE_INFO_V4 pInfo) { |
| 717 | if (hlib) { |
| 718 | typedef int (* func_t)(uint32_t id, PLOGICAL_DEVICE_INFO_V4 pInfo); |
| 719 | func_t pfn = (func_t)GetProcAddress(hlib, "hpt_get_device_info_v4"); |
| 720 | if (pfn != NULL) { |
| 721 | return pfn(id, pInfo); |
| 722 | } |
| 723 | } |
| 724 | return -1; |
| 725 | } |
| 726 | |
| 727 | int ide_pass_through(PIDE_PASS_THROUGH_HEADER p) { |
| 728 | if (hlib) { |
| 729 | typedef int (* func_t)(PIDE_PASS_THROUGH_HEADER p); |
| 730 | func_t pfn = (func_t)GetProcAddress(hlib, "hpt_ide_pass_through"); |
| 731 | if (pfn != NULL) { |
| 732 | return pfn(p); |
| 733 | } |
| 734 | } |
| 735 | return -1; |
| 736 | } |
| 737 | |
| 738 | int scsi_passthrough(PHPT_SCSI_PASSTHROUGH_IN in, uint32_t insize, |
| 739 | PHPT_SCSI_PASSTHROUGH_OUT out, uint32_t outsize |
| 740 | ) { |
| 741 | if (hlib) { |
| 742 | typedef int (* func_t)(PHPT_SCSI_PASSTHROUGH_IN in, uint32_t insize, |
| 743 | PHPT_SCSI_PASSTHROUGH_OUT out, uint32_t outsize); |
| 744 | func_t pfn = (func_t)GetProcAddress(hlib, "hpt_scsi_passthrough"); |
| 745 | if (pfn != NULL) { |
| 746 | return pfn(in, insize, out, outsize); |
| 747 | } |
| 748 | } |
| 749 | return -1; |
| 750 | } |
| 751 | |
| 752 | }; |
| 753 | |
| 754 | static hptdev hptIf; |
| 755 | |
| 756 | class win_hpt_ata_device |
| 757 | : virtual public /*extends*/ smart_device, |
| 758 | virtual public /*implements*/ ata_device |
| 759 | { |
| 760 | protected: |
| 761 | int idDisk; |
| 762 | |
| 763 | public: |
| 764 | win_hpt_ata_device(smart_interface * intf, const char * dev_name, |
| 765 | const char * req_type) |
| 766 | : smart_device(intf, dev_name, "hpt-ata", req_type) |
| 767 | { |
| 768 | if (sscanf(dev_name, "/dev/hpt%u", &idDisk) == 1) { |
| 769 | // ok |
| 770 | } |
| 771 | else if (sscanf(dev_name, "hpt%u", &idDisk) == 1) { |
| 772 | // ok |
| 773 | } |
| 774 | else idDisk = -1; // invalid |
| 775 | } |
| 776 | |
| 777 | virtual bool open() { return is_open(); } |
| 778 | |
| 779 | virtual bool close() { return true; } |
| 780 | |
| 781 | virtual bool is_open() const { return hptIf.get_version() != 0 && idDisk >= 0; } |
| 782 | |
| 783 | virtual bool ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out) { |
| 784 | // [IDE_PASS_THROUGH_HEADER in] |
| 785 | // +[in buff] if write |
| 786 | // +[IDE_PASS_THROUGH_HEADER out] |
| 787 | // +[out buff] if read |
| 788 | |
| 789 | const bool readdata = in.direction == ata_cmd_in::data_in; |
| 790 | const bool writedata = in.direction == ata_cmd_in::data_out; |
| 791 | const size_t cbInDat = writedata ? in.size : 0; |
| 792 | const size_t cbInAll = sizeof(IDE_PASS_THROUGH_HEADER) +cbInDat; |
| 793 | const size_t cbOutDat = readdata ? in.size : 0; |
| 794 | const size_t cbOutAll = sizeof(IDE_PASS_THROUGH_HEADER) +cbOutDat; |
| 795 | uint8_t *blk = reinterpret_cast<uint8_t *>(malloc(cbInAll +cbOutAll)); |
| 796 | if (!blk) { |
| 797 | return set_err(ENOMEM, "malloc failure"); |
| 798 | } |
| 799 | memset(blk, -1, cbInAll +cbOutAll); |
| 800 | |
| 801 | PIDE_PASS_THROUGH_HEADER thruIn = reinterpret_cast<PIDE_PASS_THROUGH_HEADER>(blk); |
| 802 | void *datIn = blk +sizeof(IDE_PASS_THROUGH_HEADER); |
| 803 | PIDE_PASS_THROUGH_HEADER thruOut = reinterpret_cast<PIDE_PASS_THROUGH_HEADER>(blk +cbInAll); |
| 804 | void *datOut = blk +cbInAll +sizeof(IDE_PASS_THROUGH_HEADER); |
| 805 | |
| 806 | thruIn->idDisk = idDisk; |
| 807 | thruIn->bCommandReg = in.in_regs.command; |
| 808 | thruIn->bFeaturesReg = in.in_regs.features; |
| 809 | thruIn->bLbaLowReg = in.in_regs.lba_low; |
| 810 | thruIn->bLbaMidReg = in.in_regs.lba_mid; |
| 811 | thruIn->bLbaHighReg = in.in_regs.lba_high; |
| 812 | thruIn->bDriveHeadReg = in.in_regs.device; |
| 813 | thruIn->bSectorCountReg = in.in_regs.sector_count; |
| 814 | if (false) { } |
| 815 | else if (readdata) thruIn->setRead(); |
| 816 | else if (writedata) thruIn->setWrite(); |
| 817 | else thruIn->setNone(); |
| 818 | thruIn->nSectors = in.in_regs.sector_count; |
| 819 | |
| 820 | memcpy(datIn, in.buffer, cbInDat); |
| 821 | |
| 822 | bool ok = false; |
| 823 | int ret = hptIf.ide_pass_through(thruIn); |
| 824 | if (ret == 0) { |
| 825 | ata_out_regs_48bit &r = out.out_regs; |
| 826 | r.error = thruOut->bFeaturesReg; |
| 827 | r.sector_count_16 = thruOut->bSectorCountReg; |
| 828 | r.lba_low_16 = thruOut->bLbaLowReg; |
| 829 | r.lba_mid_16 = thruOut->bLbaMidReg; |
| 830 | r.lba_high_16 = thruOut->bLbaHighReg; |
| 831 | r.device = thruOut->bDriveHeadReg; |
| 832 | r.status = thruOut->bCommandReg; |
| 833 | memcpy(in.buffer, datOut, cbOutDat); |
| 834 | ok = true; |
| 835 | } |
| 836 | else { |
| 837 | set_err(EIO); |
| 838 | } |
| 839 | free(blk); |
| 840 | return ok; |
| 841 | } |
| 842 | }; |
| 843 | |
| 844 | class win_hpt_scsi_device |
| 845 | : virtual public /*extends*/ smart_device, |
| 846 | virtual public /*extends*/ scsi_device |
| 847 | { |
| 848 | protected: |
| 849 | int idDisk; |
| 850 | |
| 851 | public: |
| 852 | win_hpt_scsi_device(smart_interface * intf, const char * dev_name, |
| 853 | const char * req_type) |
| 854 | : smart_device(intf, dev_name, "hpt-scsi", req_type) |
| 855 | { |
| 856 | if (sscanf(dev_name, "/dev/hpt%u", &idDisk) == 1) { |
| 857 | // ok |
| 858 | } |
| 859 | else if (sscanf(dev_name, "hpt%u", &idDisk) == 1) { |
| 860 | // ok |
| 861 | } |
| 862 | else idDisk = -1; // invalid |
| 863 | } |
| 864 | |
| 865 | virtual bool open() { return is_open(); } |
| 866 | |
| 867 | virtual bool close() { return true; } |
| 868 | |
| 869 | virtual bool is_open() const { return hptIf.get_version() != 0 && idDisk >= 0; } |
| 870 | |
| 871 | virtual bool scsi_pass_through(struct scsi_cmnd_io *iop) { |
| 872 | const bool readdata = iop->dxfer_dir == DXFER_FROM_DEVICE; |
| 873 | const bool writedata = iop->dxfer_dir == DXFER_TO_DEVICE; |
| 874 | |
| 875 | const size_t cbInDat = writedata?iop->dxfer_len:0; |
| 876 | const size_t cbInAll = sizeof(HPT_SCSI_PASSTHROUGH_IN) +cbInDat; |
| 877 | const size_t cbOutDat = readdata?iop->dxfer_len:0; |
| 878 | const size_t cbOutAll = sizeof(HPT_SCSI_PASSTHROUGH_OUT) +cbOutDat; |
| 879 | |
| 880 | PHPT_SCSI_PASSTHROUGH_IN thruIn = reinterpret_cast<PHPT_SCSI_PASSTHROUGH_IN>(malloc(cbInAll)); |
| 881 | PHPT_SCSI_PASSTHROUGH_OUT thruOut = reinterpret_cast<PHPT_SCSI_PASSTHROUGH_OUT>(malloc(cbOutAll)); |
| 882 | |
| 883 | if (!thruIn || !thruOut) { |
| 884 | if (thruIn) free(thruIn); |
| 885 | if (thruOut) free(thruOut); |
| 886 | return set_err(ENOMEM, "malloc failure"); |
| 887 | } |
| 888 | |
| 889 | memset(thruIn, -1, cbInAll); |
| 890 | memset(thruOut, -1, cbOutAll); |
| 891 | |
| 892 | thruIn->idDisk = idDisk; |
| 893 | thruIn->setNone(); |
| 894 | if (readdata) thruIn->setRead(); |
| 895 | if (writedata) thruIn->setWrite(); |
| 896 | thruIn->cdbLength = iop->cmnd_len; |
| 897 | memcpy(thruIn->cdb, iop->cmnd, iop->cmnd_len); |
| 898 | thruIn->dataLength = iop->dxfer_len; |
| 899 | |
| 900 | memcpy(&thruIn[1], iop->dxferp, cbInDat); |
| 901 | |
| 902 | bool ok = false; |
| 903 | int ret = hptIf.scsi_passthrough(thruIn, cbInAll, thruOut, cbOutAll); |
| 904 | if (ret == 0) { |
| 905 | memcpy(iop->dxferp, &thruOut[1], cbOutDat); |
| 906 | |
| 907 | iop->scsi_status = thruOut->scsiStatus; |
| 908 | iop->resp_sense_len = thruOut->dataLength; |
| 909 | iop->resid = 0; |
| 910 | ok = true; |
| 911 | } |
| 912 | else { |
| 913 | set_err(EIO); |
| 914 | } |
| 915 | |
| 916 | free(thruIn); |
| 917 | free(thruOut); |
| 918 | return ok; |
| 919 | } |
| 920 | }; |
| 921 | |
| 922 | ///////////////////////////////////////////////////////////////////////////// |
| 923 | |