// fdrawcmd.sys 1.0.1.10 // // Low-level floppy filter, by Simon Owen // // http://simonowen.com/fdrawcmd/ #ifndef FDRAWCMD_H #define FDRAWCMD_H #ifndef CTL_CODE #include #endif #define FDRAWCMD_VERSION 0x0100010a // Compile-time version, for structures and definitions below // Must be checked with run-time driver for compatibility #define FD_CTL_CODE(i,m) CTL_CODE(FILE_DEVICE_UNKNOWN, i, m, FILE_READ_DATA|FILE_WRITE_DATA) // If you're not using C/C++, use the IOCTL values below #define IOCTL_FDRAWCMD_GET_VERSION FD_CTL_CODE(0x888, METHOD_BUFFERED) // 0x0022e220 #define IOCTL_FDCMD_READ_TRACK FD_CTL_CODE(0x802, METHOD_OUT_DIRECT) // 0x0022e00a #define IOCTL_FDCMD_SPECIFY FD_CTL_CODE(0x803, METHOD_BUFFERED) // 0x0022e00c #define IOCTL_FDCMD_SENSE_DRIVE_STATUS FD_CTL_CODE(0x804, METHOD_BUFFERED) // 0x0022e010 #define IOCTL_FDCMD_WRITE_DATA FD_CTL_CODE(0x805, METHOD_IN_DIRECT) // 0x0022e015 #define IOCTL_FDCMD_READ_DATA FD_CTL_CODE(0x806, METHOD_OUT_DIRECT) // 0x0022e01a #define IOCTL_FDCMD_RECALIBRATE FD_CTL_CODE(0x807, METHOD_BUFFERED) // 0x0022e01c #define IOCTL_FDCMD_SENSE_INT_STATUS FD_CTL_CODE(0x808, METHOD_BUFFERED) // 0x0022e020 // added in 1.0.0.22 #define IOCTL_FDCMD_WRITE_DELETED_DATA FD_CTL_CODE(0x809, METHOD_IN_DIRECT) // 0x0022e025 #define IOCTL_FDCMD_READ_ID FD_CTL_CODE(0x80a, METHOD_BUFFERED) // 0x0022e028 #define IOCTL_FDCMD_READ_DELETED_DATA FD_CTL_CODE(0x80c, METHOD_OUT_DIRECT) // 0x0022e032 #define IOCTL_FDCMD_FORMAT_TRACK FD_CTL_CODE(0x80d, METHOD_BUFFERED) // 0x0022e034 #define IOCTL_FDCMD_DUMPREG FD_CTL_CODE(0x80e, METHOD_BUFFERED) // 0x0022e038 #define IOCTL_FDCMD_SEEK FD_CTL_CODE(0x80f, METHOD_BUFFERED) // 0x0022e03c #define IOCTL_FDCMD_VERSION FD_CTL_CODE(0x810, METHOD_BUFFERED) // 0x0022e040 #define IOCTL_FDCMD_SCAN_EQUAL FD_CTL_CODE(0x811, METHOD_IN_DIRECT) // 0x0022e045 (not implemented yet) #define IOCTL_FDCMD_PERPENDICULAR_MODE FD_CTL_CODE(0x812, METHOD_BUFFERED) // 0x0022e048 #define IOCTL_FDCMD_CONFIGURE FD_CTL_CODE(0x813, METHOD_BUFFERED) // 0x0022e04c #define IOCTL_FDCMD_LOCK FD_CTL_CODE(0x814, METHOD_BUFFERED) // 0x0022e050 #define IOCTL_FDCMD_VERIFY FD_CTL_CODE(0x816, METHOD_BUFFERED) // 0x0022e058 #define IOCTL_FDCMD_POWERDOWN_MODE FD_CTL_CODE(0x817, METHOD_BUFFERED) // 0x0022e05c (not implemented yet) #define IOCTL_FDCMD_PART_ID FD_CTL_CODE(0x818, METHOD_BUFFERED) // 0x0022e060 #define IOCTL_FDCMD_SCAN_LOW_OR_EQUAL FD_CTL_CODE(0x819, METHOD_IN_DIRECT) // 0x0022e065 (not implemented yet) #define IOCTL_FDCMD_SCAN_HIGH_OR_EQUAL FD_CTL_CODE(0x81d, METHOD_IN_DIRECT) // 0x0022e075 (not implemented yet) #define IOCTL_FDCMD_SAVE FD_CTL_CODE(0x82e, METHOD_BUFFERED) // 0x0022e0b8 (not implemented yet) #define IOCTL_FDCMD_OPTION FD_CTL_CODE(0x833, METHOD_BUFFERED) // 0x0022e0cc (not implemented yet) #define IOCTL_FDCMD_RESTORE FD_CTL_CODE(0x84e, METHOD_BUFFERED) // 0x0022e138 (not implemented yet) #define IOCTL_FDCMD_DRIVE_SPEC_CMD FD_CTL_CODE(0x88e, METHOD_BUFFERED) // 0x0022e238 (not implemented yet) #define IOCTL_FDCMD_RELATIVE_SEEK FD_CTL_CODE(0x88f, METHOD_BUFFERED) // 0x0022e23c #define IOCTL_FDCMD_FORMAT_AND_WRITE FD_CTL_CODE(0x8ef, METHOD_BUFFERED) // 0x0022e3bc // added in 1.0.1.10 #define IOCTL_FD_SCAN_TRACK FD_CTL_CODE(0x900, METHOD_BUFFERED) // 0x0022e400 #define IOCTL_FD_GET_RESULT FD_CTL_CODE(0x901, METHOD_BUFFERED) // 0x0022e404 #define IOCTL_FD_RESET FD_CTL_CODE(0x902, METHOD_BUFFERED) // 0x0022e408 #define IOCTL_FD_SET_MOTOR_TIMEOUT FD_CTL_CODE(0x903, METHOD_BUFFERED) // 0x0022e40c #define IOCTL_FD_SET_DATA_RATE FD_CTL_CODE(0x904, METHOD_BUFFERED) // 0x0022e410 #define IOCTL_FD_GET_FDC_INFO FD_CTL_CODE(0x905, METHOD_BUFFERED) // 0x0022e414 #define IOCTL_FD_GET_REMAIN_COUNT FD_CTL_CODE(0x906, METHOD_BUFFERED) // 0x0022e418 // added in 1.0.0.22 #define IOCTL_FD_SET_DISK_CHECK FD_CTL_CODE(0x908, METHOD_BUFFERED) // 0x0022e420 #define IOCTL_FD_SET_SHORT_WRITE FD_CTL_CODE(0x909, METHOD_BUFFERED) // 0x0022e424 // added in 1.0.0.22 #define IOCTL_FD_SET_SECTOR_OFFSET FD_CTL_CODE(0x90a, METHOD_BUFFERED) // 0x0022e428 // added in 1.0.0.22 #define IOCTL_FD_SET_HEAD_SETTLE_TIME FD_CTL_CODE(0x90b, METHOD_BUFFERED) // 0x0022e42c // added in 1.0.0.22 #define IOCTL_FD_LOCK_FDC FD_CTL_CODE(0x910, METHOD_BUFFERED) // 0x0022e440 // obsolete from 1.0.1.0 #define IOCTL_FD_UNLOCK_FDC FD_CTL_CODE(0x911, METHOD_BUFFERED) // 0x0022e444 // obsolete from 1.0.1.0 #define IOCTL_FD_MOTOR_ON FD_CTL_CODE(0x912, METHOD_BUFFERED) // 0x0022e448 #define IOCTL_FD_MOTOR_OFF FD_CTL_CODE(0x913, METHOD_BUFFERED) // 0x0022e44c #define IOCTL_FD_WAIT_INDEX FD_CTL_CODE(0x914, METHOD_BUFFERED) // 0x0022e450 // added in 1.0.0.22 #define IOCTL_FD_TIMED_SCAN_TRACK FD_CTL_CODE(0x915, METHOD_BUFFERED) // 0x0022e454 // added in 1.0.0.22 #define IOCTL_FD_RAW_READ_TRACK FD_CTL_CODE(0x916, METHOD_OUT_DIRECT) // 0x0022e45a // added in 1.0.1.4 #define IOCTL_FD_CHECK_DISK FD_CTL_CODE(0x917, METHOD_BUFFERED) // 0x0022e45c // added in 1.0.1.10 #define IOCTL_FD_GET_TRACK_TIME FD_CTL_CODE(0x918, METHOD_BUFFERED) // 0x0022e460 // added in 1.0.1.10 /////////////////////////////////////////////////////////////////////////////// // Command flags: multi-track, MFM, sector skip, relative seek direction, verify enable count #define FD_OPTION_MT 0x80 #define FD_OPTION_MFM 0x40 #define FD_OPTION_SK 0x20 #define FD_OPTION_DIR 0x40 #define FD_OPTION_EC 0x01 #define FD_OPTION_FM 0x00 #define FD_ENCODING_MASK FD_OPTION_MFM // Controller data rates, for use with IOCTL_FD_SET_DATA_RATE #define FD_RATE_MASK 3 #define FD_RATE_500K 0 #define FD_RATE_300K 1 #define FD_RATE_250K 2 #define FD_RATE_1M 3 // FD_FDC_INFO controller types #define FDC_TYPE_UNKNOWN 0 #define FDC_TYPE_UNKNOWN2 1 #define FDC_TYPE_NORMAL 2 #define FDC_TYPE_ENHANCED 3 #define FDC_TYPE_82077 4 #define FDC_TYPE_82077AA 5 #define FDC_TYPE_82078_44 6 #define FDC_TYPE_82078_64 7 #define FDC_TYPE_NATIONAL 8 // Bits representing supported data rates, for the FD_FDC_INFO structure below #define FDC_SPEED_250K 0x01 #define FDC_SPEED_300K 0x02 #define FDC_SPEED_500K 0x04 #define FDC_SPEED_1M 0x08 #define FDC_SPEED_2M 0x10 #pragma pack(push,1) #pragma warning(push) #pragma warning(disable:4200) // allow zero-sized arrays typedef struct tagFD_ID_HEADER { BYTE cyl, head, sector, size; } FD_ID_HEADER, *PFD_ID_HEADER; typedef struct tagFD_SEEK_PARAMS { BYTE cyl; BYTE head; } FD_SEEK_PARAMS, *PFD_SEEK_PARAMS; typedef struct tagFD_RELATIVE_SEEK_PARAMS { BYTE flags; // DIR BYTE head; BYTE offset; } FD_RELATIVE_SEEK_PARAMS, *PFD_RELATIVE_SEEK_PARAMS; typedef struct tagFD_READ_WRITE_PARAMS { BYTE flags; // MT MFM SK BYTE phead; BYTE cyl, head, sector, size; BYTE eot, gap, datalen; } FD_READ_WRITE_PARAMS, *PFD_READ_WRITE_PARAMS; typedef struct tagFD_CMD_RESULT { BYTE st0, st1, st2; BYTE cyl, head, sector, size; } FD_CMD_RESULT, *PFD_CMD_RESULT; typedef struct tagFD_FORMAT_PARAMS { BYTE flags; // MFM BYTE phead; BYTE size, sectors, gap, fill; FD_ID_HEADER Header[]; } FD_FORMAT_PARAMS, *PFD_FORMAT_PARAMS; typedef struct tagFD_READ_ID_PARAMS { BYTE flags; // MFM BYTE head; } FD_READ_ID_PARAMS, *PFD_READ_ID_PARAMS; typedef struct tagFD_CONFIGURE_PARAMS { BYTE eis_efifo_poll_fifothr; // b6 = enable implied seek, b5 = enable fifo, b4 = poll disable, b3-b0 = fifo threshold BYTE pretrk; // precompensation start track } FD_CONFIGURE_PARAMS, *PFD_CONFIGURE_PARAMS; typedef struct tagFD_SPECIFY_PARAMS { BYTE srt_hut; // b7-b4 = step rate, b3-b0 = head unload time BYTE hlt_nd; // b7-b1 = head load time, b0 = non-DMA flag (unsupported) } FD_SPECIFY_PARAMS, *PFD_SPECIFY_PARAMS; typedef struct tagFD_SENSE_PARAMS { BYTE head; } FD_SENSE_PARAMS, *PFD_SENSE_PARAMS; typedef struct tagFD_DRIVE_STATUS { BYTE st3; } FD_DRIVE_STATUS, *PFD_DRIVE_STATUS; typedef struct tagFD_INTERRUPT_STATUS { BYTE st0; // status register 0 BYTE pcn; // present cylinder number } FD_INTERRUPT_STATUS, *PFD_INTERRUPT_STATUS; typedef struct tagFD_PERPENDICULAR_PARAMS { BYTE ow_ds_gap_wgate; // b7 = OW, b6 = 0, b5-b2 = drive select, b1 = gap2, b0 = write gate pre-erase loads } FD_PERPENDICULAR_PARAMS, *PFD_PERPENDICULAR_PARAMS; typedef struct tagFD_LOCK_PARAMS { BYTE lock; // b7 = lock } FD_LOCK_PARAMS, *PFD_LOCK_PARAMS; typedef struct tagFD_LOCK_RESULT { BYTE lock; // b4 = lock } FD_LOCK_RESULT, *PFD_LOCK_RESULT; typedef struct tagFD_DUMPREG_RESULT { BYTE pcn0, pcn1, pcn2, pcn3; // present cylinder numbers BYTE srt_hut; // b7-4 = step rate, b3-0 = head unload time BYTE hlt_nd; // b7-1 = head load time, b0 = non-dma mode BYTE sceot; // sector count / end of track BYTE lock_d0123_gap_wgate; // b7 = setting lock, b5-2 = drive selects, b1 = gap 2 (perpendicular), b0 = write gate BYTE eis_efifo_poll_fifothr; // b6 = implied seeks, b5 = fifo enable, b4 = poll disable, b3-0 = fifo threshold BYTE pretrk; // pre-comp start track } FD_DUMPREG_RESULT, *PFD_DUMPREG_RESULT; typedef struct tagFD_SECTOR_OFFSET_PARAMS { BYTE sectors; // number of sectors to skip after index } FD_SECTOR_OFFSET_PARAMS, *PFD_SECTOR_OFFSET_PARAMS; typedef struct tagFD_SHORT_WRITE_PARAMS { DWORD length; // length to write before interrupting DWORD finetune; // finetune delay in microseconds } FD_SHORT_WRITE_PARAMS, *PFD_SHORT_WRITE_PARAMS; typedef struct tagFD_SCAN_PARAMS { BYTE flags; // MFM BYTE head; } FD_SCAN_PARAMS, *PFD_SCAN_PARAMS; typedef struct tagFD_SCAN_RESULT { BYTE count; // count of returned headers FD_ID_HEADER Header[]; // array of 'count' id fields } FD_SCAN_RESULT, *PFD_SCAN_RESULT; typedef struct tagFD_TIMED_ID_HEADER { DWORD reltime; // time relative to index (in microseconds) BYTE cyl, head, sector, size; } FD_TIMED_ID_HEADER, *PFD_TIMED_ID_HEADER; typedef struct tagFD_TIMED_SCAN_RESULT { BYTE count; // count of returned headers BYTE firstseen; // offset of first sector detected DWORD tracktime; // total time for track (in microseconds) FD_TIMED_ID_HEADER Header[]; // array of 'count' id fields } FD_TIMED_SCAN_RESULT, *PFD_TIMED_SCAN_RESULT; typedef struct tagFD_FDC_INFO { BYTE ControllerType; // FDC_TYPE_* BYTE SpeedsAvailable; // FDC_SPEED_* values ORed together BYTE BusType; DWORD BusNumber; DWORD ControllerNumber; DWORD PeripheralNumber; } FD_FDC_INFO, *PFD_FDC_INFO; typedef struct tagFD_RAW_READ_PARAMS { BYTE flags; // MFM BYTE head, size; } FD_RAW_READ_PARAMS, *PFD_RAW_READ_PARAMS; #pragma warning(pop) #pragma pack(pop) #endif