/************************************************************************** * * SOURCE FILE NAME = S506REGS.H * * DESCRIPTIVE NAME = DaniS506.ADD - Adapter Driver for PATA/SATA DASD * * * Copyright : COPYRIGHT IBM CORPORATION, 1991, 1992 * COPYRIGHT Daniela Engert 1999-2006 * ****************************************************************************/ #ifndef __S506REGS_H__ #define __S506REGS_H__ /* Hard disk controller commands */ #define FX_NORETRY 0x01 /* do not perform retries on i/o */ #define FX_ECC 0x02 /* ECC mode during i/o */ #define FX_NULL 0x00 /* NULL (packet/queued feature set only) */ #define FX_CFA_GET_EXT_ERROR 0x03 /* CFA get extended error */ #define FX_RECAL 0x10 /* recalibrate */ #define FX_CREAD 0x20 /* read */ #define FX_CREADEXT 0x24 /* read ext */ #define FX_CWRITE 0x30 /* write */ #define FX_CWRITEEXT 0x34 /* write ext */ #define FX_VERIFY 0x40 /* verify track. */ #define FX_VERIFYEXT 0x42 /* verify track. ext */ #define FX_SEEK 0x70 /* seek track */ #define FX_SETP 0x91 /* Set parameters */ #define FX_CPQPWMODE 0x98 /* Check if drive powered on */ #define FX_CPWRMODE 0xE5 /* Check if drive powered on */ #define FX_FLUSH 0xE7 /* flush cache */ #define FX_FLUSHEXT 0xEA /* flush cache ext */ #define FX_IDENTIFY 0xEC /* Identify drive */ #define FX_CREADMUL 0xC4 /* Read Multiple */ #define FX_CREADMULEXT 0x29 /* Read Multiple ext */ #define FX_CWRITEMUL 0xC5 /* Write Multiple */ #define FX_CWRITEMULEXT 0x39 /* Write Multiple ext */ #define FX_SETMUL 0xC6 /* Set Multiple Mode */ #define FX_DMAREAD 0xC8 /* DMA Read */ #define FX_DMAREADEXT 0x25 /* DMA Read ext */ #define FX_DMAWRITE 0xCA /* DMA Write */ #define FX_DMAWRITEEXT 0x35 /* DMA Write ext */ #define FX_GET_MEDIA_STATUS 0xDA /* get media status command */ #define FX_LOCK_DOOR 0xDE /* lock drive door */ #define FX_UNLOCK_DOOR 0xDF /* unlock drive door */ #define FX_EJECT_MEDIA 0xED /* eject media */ #define FX_SETFEAT 0xEF /* Set Features */ #define FX_SMARTCMD 0xB0 /* SMART command */ #define FX_ENABLE_MEDIA_STATUS 0x95 /* enable media status command */ #define FX_DISABLE_MEDIA_STATUS 0x31 /* disable media status command */ #define FX_ACK_MEDIA_CHANGE 0xDB /* acknowledge media change */ #define FX_SETSTANDBY 0xE2 /* set standby timer */ #define FX_STANDBYIMM 0xE0 /* enter standby mode */ #define FX_SETIDLE 0xE3 /* set idle timer */ #define FX_IDLEIMM 0xE1 /* enter idle mode */ #define FX_SETAMLVL 0x42 /* set acoustics management level */ #define FX_READMAX 0xF8 /* read native max address */ #define FX_READMAXEXT 0x27 /* read native max address ext */ #define FX_SETMAX 0xF9 /* set max address */ #define FX_SETMAXEXT 0x37 /* set max address ext */ #define FX_FREEZELOCK 0xF5 /* security freeze lock */ /* ATAPI Protocol Unique Commands */ #define FX_ATAPI_RESET 0x08 /* Reset ATAPI device */ #define FX_ATAPI_IDENTIFY 0xA1 /* Identify ATAPI device */ #define FX_SETXFERMODE 0x03 /* Set Transfer Mode */ #define FX_PIOMODE0IORDY 0x00 /* PIO Mode 0 */ #define FX_PIOMODE0 0x01 /* PIO Mode 0 without Flow Control */ #define FX_PIOMODEX 0x08 /* PIO Mode x with Flow Control */ #define FX_MWDMAMODEX 0x20 /* multiword DMA Mode x */ #define FX_ULTRADMAMODEX 0x40 /* Ultra DMA Mode x - 5 4 3 2 1 0 */ #define FX_DEVICE_SPIN_UP 0x07 #define FX_ENABLE_WCACHE 0x02 /* Write Cache */ #define FX_DISABLE_WCACHE 0x82 #define FX_ENABLE_RAHEAD 0xAA /* Read look ahead */ #define FX_DISABLE_RAHEAD 0x55 #define FX_ENABLE_CFA_POWER1 0x0A /* allow up to 500mA */ /* SMART functions */ #define FX_SMART_READ_VALUES 0xD0 #define FX_SMART_READ_THRESHOLDS 0xD1 #define FX_SMART_AUTOSAVE 0xD2 #define FX_SMART_SAVE 0xD3 #define FX_SMART_IMMEDIATE_OFFLINE 0xD4 #define FX_SMART_READ_LOG 0xD5 #define FX_SMART_WRITE_LOG 0xD6 #define FX_SMART_ENABLE 0xD8 #define FX_SMART_DISABLE 0xD9 #define FX_SMART_STATUS 0xDA #define FX_SMART_AUTO_OFFLINE 0xDB /* Status bits */ #define FX_BUSY 0x80 /* Status port busy bit */ #define FX_DRDY 0x40 /* Status port ready bit */ #define FX_DF 0x20 /* Device Fault */ #define FX_DSC 0x10 /* Seek complete */ #define FX_DRQ 0x08 /* Data Request bit */ #define FX_CORR 0x04 /* Corrected data */ #define FX_IDX 0x02 /* Index */ #define FX_ERROR 0x01 /* Error status */ /* Device Control Register bits */ #define FX_nIEN 0x02 /* Interrupt Enable (0=enable; 1=disable) */ #define FX_SRST 0x04 /* Soft Reset */ #define FX_DCRRes 0x00 /* Device Control Reg - reserved bits */ #define FX_HOB 0x80 /* LBA48 read high order bits */ /* Error Register bits */ #define FX_AMNF 0x01 /* Address Mark Not Found */ #define FX_TRK0 0x02 /* Track 0 not found during Restore Cmd */ #define FX_NM 0x02 /* No Media */ #define FX_ABORT 0x04 /* Aborted Command */ #define FX_MCR 0x08 /* Media eject requested */ #define FX_IDNF 0x10 /* ID Not Found */ #define FX_MC 0x20 /* Media changed */ #define FX_ECCERROR 0x40 /* Data ECC Error */ #define FX_WRT_PRT 0x40 /* write protect */ #define FX_BADBLK 0x80 /* Bad Block was detected in the ID field */ #define FX_RD_PRT 0x80 /* read protect */ #define FX_ICRC 0x80 /* ULTRA DMA CRC error */ /* Error Register - Diagnostic Codes */ #define FX_DIAG_PASSED 0x01 /* All drives passed */ #define FX_DIAG_FORMATTER 0x02 /* Formatter device error */ #define FX_DIAG_BUFFER 0x03 /* Sector buffer error */ #define FX_DIAG_ECC 0x04 /* ECC circuitry error */ #define FX_DIAG_uP 0x05 /* Controlling uP error */ #define FX_DIAG_DRIVE1 0x80 /* Drive 1 failed flag - Select Drive 1 */ /* I/O ports for AT hard drives */ #define PRIMARY_P 0x01F0 /* Default primary ports */ #define SECNDRY_P 0x0170 /* Default secondary ports */ #define PRIMARY_C 0x03F6 /* Default primary control port */ #define SECNDRY_C 0x0376 /* Default secondary control port */ #define PRIMARY_I 14 /* Fixed interrupt IRQ # */ #define SECNDRY_I 15 /* Second IDE interrupt IRQ # */ /* Array indices (IOPorts[] and IORegs[]) for I/O port address and contents */ /* Output Regs */ #define FI_PDAT 0 /* read/write data */ #define FI_PFEAT 1 /* features register */ #define FI_PSECCNT 2 /* sector count register */ #define FI_PINTRSN 2 /* ATAPI interrupt reason */ #define FI_PSECNUM 3 /* sector number register */ #define FI_PCYLL 4 /* cylinder register (low) */ #define FI_PCYLH 5 /* cylinder register (high) */ #define FI_PDRHD 6 /* drive/head register */ #define FI_PCMD 7 /* command register */ #define FI_PLBA3 8 /* LBA3 register */ #define FI_PLBA4 9 /* LBA4 register */ #define FI_PLBA5 10 /* LBA5 register */ #define FI_RFDR 11 /* fixed disk register */ #define FI_PERR 12 /* error register */ #define FI_PSTAT 13 /* status register */ #define FM_PDAT ( 1 << FI_PDAT ) /* read/write data */ #define FM_PFEAT ( 1 << FI_PFEAT ) /* features register */ #define FM_PSECCNT ( 1 << FI_PSECCNT) /* sector count register */ #define FM_PSECNUM ( 1 << FI_PSECNUM) /* sector number register */ #define FM_LBA0 ( 1 << FI_PSECNUM) /* LBA0 register */ #define FM_PCYLL ( 1 << FI_PCYLL ) /* cylinder register (low) */ #define FM_LBA1 ( 1 << FI_PCYLL ) /* LBA1 register */ #define FM_PCYLH ( 1 << FI_PCYLH ) /* cylinder register (high) */ #define FM_LBA2 ( 1 << FI_PCYLH ) /* LBA2 register */ #define FM_PDRHD ( 1 << FI_PDRHD ) /* drive/head register */ #define FM_PCMD ( 1 << FI_PCMD ) /* command register */ #define FM_HFEAT (128 << FI_PFEAT ) /* features register */ #define FM_HSECCNT (128 << FI_PSECCNT) /* sector count register */ #define FM_LBA3 (128 << FI_PSECNUM) /* LBA3 register */ #define FM_LBA4 (128 << FI_PCYLL ) /* LBA4 register */ #define FM_LBA5 (128 << FI_PCYLH ) /* LBA5 register */ #define FM_LOW (FM_PFEAT | FM_PSECCNT | FM_LBA0 | FM_LBA1 | FM_LBA2 | FM_PCMD) #define FM_HIGH (FM_HFEAT | FM_HSECCNT | FM_LBA3 | FM_LBA4 | FM_LBA5) #define DATAREG (npA->IOPorts[FI_PDAT]) #define DEVCTL (npA->IORegs[FI_RFDR]) #define DEVCTLREG (npA->CtrlPort) #define FEAT (npA->IORegs[FI_PFEAT]) #define FEATREG (npA->IOPorts[FI_PFEAT]) #define SECCNT (npA->IORegs[FI_PSECCNT]) #define SECCNTREG (npA->IOPorts[FI_PSECCNT]) #define INTRSNREG (npA->IOPorts[FI_PSECCNT]) #define SECTOR (npA->IORegs[FI_PSECNUM]) #define LBA0 (npA->IORegs[FI_PSECNUM]) #define SECTORREG (npA->IOPorts[FI_PSECNUM]) #define LBA0REG (npA->IOPorts[FI_PSECNUM]) #define LBA1 (npA->IORegs[FI_PCYLL]) #define CYLL (npA->IORegs[FI_PCYLL]) #define CYLLREG (npA->IOPorts[FI_PCYLL]) #define LBA1REG (npA->IOPorts[FI_PCYLL]) #define LBA2 (npA->IORegs[FI_PCYLH]) #define CYLH (npA->IORegs[FI_PCYLH]) #define CYLHREG (npA->IOPorts[FI_PCYLH]) #define LBA2REG (npA->IOPorts[FI_PCYLH]) #define LBA3 (npA->IORegs[FI_PLBA3]) #define LBA3REG (npA->IOPorts[FI_PSECNUM]) #define LBA4 (npA->IORegs[FI_PLBA4]) #define LBA4REG (npA->IOPorts[FI_PCYLL]) #define LBA5 (npA->IORegs[FI_PLBA5]) #define LBA5REG (npA->IOPorts[FI_PCYLH]) #define DRVHD (npA->IORegs[FI_PDRHD]) #define DRVHDREG (npA->IOPorts[FI_PDRHD]) #define COMMAND (npA->IORegs[FI_PCMD]) #define COMMANDREG (npA->IOPorts[FI_PCMD]) #define STATUS (npA->IORegs[FI_PSTAT]) #define STATUSREG (npA->IOPorts[FI_PCMD]) #define ERROR (npA->IORegs[FI_PERR]) #define ERRORREG (npA->IOPorts[FI_PFEAT]) #define BMSTATUS (npA->BMSta) #define BMSTATUSREG (npA->BMISTA) #define BMCMDREG (npA->BMICOM) #define BMDTPREG (npA->BMIDTP) #define BMBASE (npA->BMICOM & ~0x0F) #define ISRPORT (npA->ISRPort) #define SSTATUS (npU->SStatus) #define SERROR (npU->SError) #define SCONTROL (npU->SControl) #define TESTBUSY (InB (STATUSREG) & FX_BUSY) #define TESTDRDY ((InB (STATUSREG) & (FX_BUSY | FX_DRDY)) != FX_DRDY) #define SSTAT_DET 0x000F #define SSTAT_DEV_OK 0x1 #define SSTAT_COM_OK 0x3 #define SSTAT_SPD 0x00F0 #define SSTAT_SPD_1 0x1 #define SSTAT_SPD_2 0x2 #define SDIAG_PHYRDY_CHANGE 0x0001 // // Boot Record Partiton Table Entry // typedef struct _PARTITION_ADDRESS { UCHAR head; UCHAR sector; UCHAR cylinder; } PARTITION_ADDRESS, *PPARTITION_ADDRESS; typedef struct _PARTITION_TABLE_ENTRY { UCHAR bootIndicator; PARTITION_ADDRESS start; UCHAR systemIndicator; PARTITION_ADDRESS end; ULONG offset; ULONG length; } PARTITION_TABLE_ENTRY, *PPARTITION_TABLE_ENTRY; // systemIndicator (partition type) definitions #define BR_PARTTYPE_FAT01 0x01 #define BR_PARTTYPE_FAT12 0x04 #define BR_PARTTYPE_FAT16 0x06 #define BR_PARTTYPE_FAT32 0x0B #define BR_PARTTYPE_FAT32X 0x0C #define BR_PARTTYPE_OS2IFS 0x07 #define BR_PARTTYPE_EXTENDED 0x05 #define BR_PARTTYPE_EXTENDEDX 0x0F #define BR_PARTTYPE_ONTRACK 0x54 #define BR_PARTTYPE_EZDRIVE 0x55 // // Master or Extended Boot Record // #define BR_PROGRAM_LENGTH 446 #define BR_MAX_PARTITIONS 4 #define BR_SIGNATURE 0xAA55 // Boundary Limits for drives #define BR_MAX_SECTORSPERTRACK 255 // 63 #define BR_MAX_HEADS 255 #define BR_MAX_PHYS_HEADS 16 typedef struct _BOOT_RECORD { UCHAR program[BR_PROGRAM_LENGTH]; PARTITION_TABLE_ENTRY partitionTable[BR_MAX_PARTITIONS]; USHORT signature; } BOOT_RECORD, *PBOOT_RECORD; // // Partition or Extended Partition Boot Record // #define PBR_OEM_NAME_LENGTH 8 #define PBR_VOLUME_LABEL_LENGTH 11 #define PBR_PROGRAM_LENGTH 193 #define PBR_SIGNATURE1 0x28 #define PBR_SIGNATURE2 0x29 #define PBR_SIGNATURE3 0x80 typedef struct _PARTITION_BOOT_RECORD { UCHAR jumpNear[3]; CHAR OEMNameAndVersion[PBR_OEM_NAME_LENGTH]; USHORT bytesPerSector; UCHAR sectorsPerCluster; USHORT additionalBootSectors; UCHAR FATs; USHORT maxRootDirectoryEntries; USHORT totalSectors16; UCHAR mediaDescriptor; USHORT sectorsPerFAT; USHORT sectorsPerTrack; USHORT heads; ULONG hiddenSectors; ULONG totalSectors32; UCHAR physicalDriveNumber; UCHAR reserved01; UCHAR signature; ULONG volumeSerialNumber; CHAR volumeLabel[PBR_VOLUME_LABEL_LENGTH]; UCHAR reserved02[8]; UCHAR program[PBR_PROGRAM_LENGTH]; UCHAR reserved03[257]; } PARTITION_BOOT_RECORD, *PPARTITION_BOOT_RECORD; /* The following definitions define the drive letter assignment table used by LVM. For each partition table on the disk, there will be a drive letter assignment table in the last sector of the track containing the partition table. */ /* NOTE: DLA stands for Drive Letter Assignment. */ #define DLA_TABLE_SIGNATURE1 0x424D5202L #define DLA_TABLE_SIGNATURE2 0x44464D50L /* Define the size of a Partition Name. Partition Names are user defined names given to a partition. */ #define PARTITION_NAME_SIZE 20 /* Define the size of a volume name. Volume Names are user defined names given to a volume. */ #define VOLUME_NAME_SIZE 20 /* Define the size of a disk name. Disk Names are user defined names given to physical disk drives in the system. */ #define DISK_NAME_SIZE 20 typedef struct _DLA_Entry { /* DE */ ULONG Volume_Serial_Number; /* The serial number of the volume that this partition belongs to. */ ULONG Partition_Serial_Number; /* The serial number of this partition. */ ULONG Partition_Size; /* The size of the partition, in sectors. */ ULONG Partition_Start; /* The starting sector of the partition. */ UCHAR On_Boot_Manager_Menu; /* Set to TRUE if this volume/partition is on the Boot Manager Menu. */ UCHAR Installable; /* Set to TRUE if this volume is the one to install the operating system on. */ char Drive_Letter; /* The drive letter assigned to the partition. */ BYTE Reserved; char Volume_Name[VOLUME_NAME_SIZE]; /* The name assigned to the volume by the user. */ char Partition_Name[PARTITION_NAME_SIZE]; /* The name assigned to the partition. */ } DLA_Entry; typedef struct _DLA_Table_Sector { /* DTS */ ULONG DLA_Signature1; /* The magic signature (part 1) of a Drive Letter Assignment Table. */ ULONG DLA_Signature2; /* The magic signature (part 2) of a Drive Letter Assignment Table. */ ULONG DLA_CRC; /* The 32 bit CRC for this sector. Calculated assuming that this field and all unused space in the sector is 0. */ ULONG Disk_Serial_Number; /* The serial number assigned to this disk. */ ULONG Boot_Disk_Serial_Number; /* The serial number of the disk used to boot the system. This is for conflict resolution when multiple volumes want the same drive letter. Since LVM.EXE will not let this situation happen, the only way to get this situation is for the disk to have been altered by something other than LVM.EXE, or if a disk drive has been moved from one machine to another. If the drive has been moved, then it should have a different Boot_Disk_Serial_Number. Thus, we can tell which disk drive is the "foreign" drive and therefore reject its claim for the drive letter in question. If we find that all of the claimaints have the same Boot_Disk_Serial_Number, then we must assign drive letters on a first come, first serve basis. */ ULONG Install_Flags; /* Used by the Install program. */ ULONG Cylinders; ULONG Heads_Per_Cylinder; ULONG Sectors_Per_Track; char Disk_Name[DISK_NAME_SIZE]; /* The name assigned to the disk containing this sector. */ UCHAR Reboot; /* For use by Install. Used to keep track of reboots initiated by install. */ BYTE Reserved[3]; /* Alignment. */ /* These are the four entries which correspond to the entries in the partition table. */ } DLA_Table_Sector, *PDLA_Table_Sector; /* Identify Data */ typedef struct _GENCONFIGWORD { /* Bit Field(s) DDD? ZD Description */ /* ZDAD? 3 */ /* 3 3 3 */ unsigned int CmdPktSize : 2; /* 0- 1 Command Packet Size */ unsigned int Incomplete : 1; /* 2 response incomplete */ unsigned int : 2; /* 3- 4 Reserved */ unsigned int CmdDRQType : 2; /* 5- 6 CMD DRQ Type */ unsigned int Removable : 1; /* 7 Removable */ unsigned int DeviceType : 5; /* 8-12 Device Type */ unsigned int : 1; /* 13 Reserved */ unsigned int Protocol : 2; /* 14-15 Protocol Type */ }GENCONFIGWORD, NEAR *NPGENCONFIGWORD; typedef struct _IDENTIFYDATA NEAR *NPIDENTIFYDATA, FAR *PIDENTIFYDATA; typedef struct _IDENTIFYDATA { union { /* 0 General configuration bits */ USHORT Word; GENCONFIGWORD Bits; } GeneralConfig; USHORT TotalCylinders; /* 1 Default Translation - Num cyl */ USHORT SpecificConfig; /* 2 Spin up type */ USHORT NumHeads; /* 3 - Num heads */ USHORT NumUnformattedbpt; /* 4 Unformatted Bytes - Per track */ USHORT NumUnformattedbps; /* 5 - Per sector*/ USHORT SectorsPerTrack; /* 6 Default Translation - Sec/Trk */ USHORT NumBytesISG; /* 7 Byte Len - inter-sector gap */ USHORT NumBytesSync; /* 8 - sync field */ USHORT NumWordsVUS; /* 9 Len - Vendor Unique Info */ CHAR SerialNum[20]; /* 10 Serial number */ USHORT CtrlType; /* 20 Controller Type */ USHORT CtrlBufferSize; /* 21 Ctrl buffer size - Sectors */ USHORT NumECCBytes; /* 21 ECC bytes - read/write long */ CHAR FirmwareRN[8]; /* 23 Firmware Revision */ CHAR ModelNum[40]; /* 27 Model number */ USHORT NumSectorsPerInt; /* 47 Multiple Mode - Sec/Blk */ USHORT DoubleWordIO; /* 48 Double word IO Flag */ USHORT IDECapabilities; /* 49 Capability Flags Word */ USHORT IDECapabilities2; /* 50 */ USHORT PIOMode; /* 51 Transfer Cycle Timing - PIO */ USHORT DMAMode; /* 52 - DMA */ USHORT AdditionalWordsValid; /* 53 Additional words valid */ USHORT LogNumCyl; /* 54 Current Translation - Num Cyl */ USHORT LogNumHeads; /* 55 Num Heads */ USHORT LogSectorsPerTrack; /* 56 Sec/Trk */ ULONG LogTotalSectors; /* 57 Total Sec */ USHORT LogNumSectorsPerInt; /* 59 */ ULONG LBATotalSectors; /* 60 ULONG Mode - Sectors */ USHORT DMADir; /* 62 ATAPI: DMADir ATA:SWDMA */ USHORT DMAMWordFlags; /* 63 */ USHORT AdvancedPIOModes; /* 64 Advanced PIO modes supported */ USHORT MinMWDMACycleTime; /* 65 Minimum multiword DMA cycle time */ USHORT RecMWDMACycleTime; /* 66 Recommended MW DMA cycle time */ USHORT MinPIOCycleTimeWOFC; /* 67 Minimum PIO cycle time without IORDY */ USHORT MinPIOCycleTime; /* 68 Minimum PIO cycle time */ USHORT Reserved2[71-69]; /* 69 */ USHORT ReleaseDelay; /* 71 */ USHORT ServiceDelay; /* 72 */ USHORT ATAPIMajorVersion; /* 73 */ USHORT ATAPIMinorVersion; /* 74 */ USHORT QueueDepth; /* 75 */ USHORT SATACapabilities; /* 76 */ USHORT SATAreserved; /* 77 */ USHORT SATAFeatSupported; /* 78 */ USHORT SATAFeatEnabled; /* 79 */ USHORT MajorVersion; /* 80 */ USHORT MinorVersion; /* 81 */ USHORT CommandSetSupported[3]; /* 82 */ USHORT CommandSetEnabled[3]; /* 85 */ USHORT UltraDMAModes; /* 88 Ultra DMA Modes */ USHORT Reserved5[93-89]; /* 89 */ USHORT HardwareTestResult; /* 93 hardware test result */ USHORT AcousticManagement; /* 94 */ USHORT Reserved6[100-95]; /* 95 */ ULONG LBA48TotalSectorsL; /* 100 */ ULONG LBA48TotalSectorsH; /* 102 */ USHORT Reserved7[127-104]; /* 104 */ USHORT MediaStatusWord; /* 127 media status word */ USHORT Reserved8[256-128]; /* */ } IDENTIFYDATA; #define FX_SECPERINTVALID 0x8000 /* Word 47 - Valid bit */ #define FX_LOGSECPERINTVALID 0x0100 /* Word 59 - Valid bit */ #define FX_DMASUPPORTED 0x0100 /* Word 49 DMA supported bit */ #define FX_LBASUPPORTED 0x0200 /* Word 49 ULONG supported bit */ #define FX_IORDYSUPPORTED 0x0800 /* Word 49 IORDY supported bit */ #define FX_DISIORDYSUPPORTED 0x0400 /* Word 49 disable IORDY supported bit*/ #define FX_POWERSUPPORTED 0x2000 /* Word 49 PowerMgmt supported bit */ #define FX_POWERSUPPORTED2 0x0008 /* Word 82/85 PowerMgmt supported bit */ #define FX_POWERSUPPORTED3 0x0008 /* Word 83/86 APM supported bit */ #define FX_80PINCABLE 0x2000 /* Word 93 80pin cable detected bit */ #define FX_AMSUPPORTED 0x0200 /* Word 83 AcoustMgmt supported bit */ #define FX_SMARTSUPPORTED 0x0001 /* Word 82/85 PowerMgmt supported bit */ #define FX_WCACHESUPPORTED 0x0020 /* Word 82/85 WrCache supported bit */ #define FX_HPROTSUPPORTED 0x0400 /* Word 82/85 Host prot supported bit */ #define FX_LBA48SUPPORTED 0x0400 /* Word 83 48Bit ULONG supported bit */ #define FX_FLUSHXSUPPORTED 0x2000 /* Word 83 Flush ext supported bit */ #define FX_WORDS54_58VALID 0x0001 /* Words 54-58 in ID valid */ #define FX_WORDS64_70VALID 0x0002 /* Words 64-70 in ID valid */ #define FX_WORD88_VALID 0x0004 /* Word 88 valid ->Ultra DMA */ #define BIOS_GET_LEGACY_DRIVE_PARAM 0x08 #define ATASIGL 0x00 #define ATASIGH 0x00 #define SATASIGL 0x3C #define SATASIGH 0x3C #define ATAPISIGL 0x14 #define ATAPISIGH 0xEB #define SATAPISIGL 0x69 #define SATAPISIGH 0x96 /* General Configuration defines */ /* protocols */ #define GC_PROT_ATA ( 0x00 | 0x01 ) #define GC_PROT_ATAPI 0x02 /* Device Types */ #define GC_DEVTYP_DIRECT_ACCESS 0x00 #define GC_DEVTYP_STREAMING_TAPE 0x01 #define GC_DEVTYP_CDROM 0x05 #define GC_DEVTYP_OPTICAL_MEMORY 0x07 #define GC_DEVTYP_UNKNOWN 0x1F #define GC_CFA 0x848A // Mini-VDM interface structures. typedef struct _KMREGS { ULONG R_EAX; ULONG R_EBX; ULONG R_ECX; ULONG R_EDX; ULONG R_EBP; ULONG R_ESI; ULONG R_EDI; ULONG R_DS; ULONG R_ES; ULONG R_FS; ULONG R_GS; ULONG R_CS; ULONG R_EIP; ULONG R_EFLAGS; ULONG R_SS; ULONG R_ESP; } _KMREGS; #define EFLAGS_CF 0x00000001 // Carry Flag #define EFLAGS_AF 0x00000010 // Auxiliary Carry Flag #define EFLAGS_IF 0x00000200 // Interrupt Enable Flag // See VDMINT13.Int13State #define VDMINT13_IDLE 0 #define VDMINT13_START 1 #define VDMINT13_COMPLETE 2 // // See VDMINT13.Int13Functions // #define MAX_INT13_FUNCTIONS 5 #define INT13_FCN_DISKDDCALLOUT 0*8 //VDM -> DISK DD #define INT13_FCN_SIMULATEIRQ 1*8 //DISK DD -> VDM #define INT13_FCN_SIMULATETMR 2*8 //DISK DD -> VDM typedef struct _VDMINT13CB { // These vectors provide linkage between this device driver and // Int 13 mini-VDM. ULONG Int13Functions[MAX_INT13_FUNCTIONS*2]; // These variables provide the address of the Linear=Real // I/O buffer mapped in the VDM address space. UCHAR far *pInt13BufReal; UCHAR far *pInt13BufLin; UCHAR far *pInt13BufProt; USHORT Int13IOBufSectors; // This variable indicates where we are in processing an INT 13 // request. // // Note: It is set to START by the device driver, and to COMPLETE // by the V86 code just prior to dispatching the request // to the Int 13 BIOS USHORT Int13State ; ULONG Int13CreateRc; UCHAR Int13PriClass; // These are variables used by the VDM UCHAR Int13PriLevel; ULONG Int13pTCB; ULONG Int13hvdm; ULONG Int13IRQCtxHook; USHORT Int13IRQPending; ULONG Reserved[10]; _KMREGS Int13Regs; // Register set passed to the BIOS in V86 mode } VDMINT13CB; #pragma pack (1) typedef struct { USHORT reserved; USHORT Flags; ULONG Cylinders; ULONG Heads; ULONG SpT; ULONG SectorsL, SectorsH; USHORT BytesPerSector; ULONG reserved1; USHORT BasePort, StatusPort; UCHAR HeadRegister; UCHAR reserved2; UCHAR IRQInfo; UCHAR MultipleCount; UCHAR DMAInfo; UCHAR PIOInfo; USHORT BIOSInfo; USHORT reserved3; UCHAR DPText; } OEMDiskInfo, *NPOEMDiskinfo, * FAR POEMDISKINFO; #endif