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NT4/private/ntos/dd/qic117/q117cd/include/cqd_strc.h

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2001-01-01 00:00:00 +01:00
/*****************************************************************************
*
* COPYRIGHT 1993 - COLORADO MEMORY SYSTEMS, INC.
* ALL RIGHTS RESERVED.
*
******************************************************************************
*
* FILE: \SE\DRIVER\Q117CD\INCLUDE\CQD_STRC.H
*
* PURPOSE: This file contains all of the structures
* required by the common driver.
*
* HISTORY:
* $Log: J:\se.vcs\driver\q117cd\include\cqd_strc.h $
*
* Rev 1.15 15 May 1995 10:45:44 GaryKiwi
* Phoenix merge from CBW95s
*
* Rev 1.14.1.0 11 Apr 1995 18:02:30 garykiwi
* PHOENIX pass #1
*
* Rev 1.15 30 Jan 1995 14:23:14 BOBLEHMA
* Added the field firmware_version to the cqd_context structure.
*
* Rev 1.14 17 Oct 1994 11:42:56 BOBLEHMA
* Added a tape_cfg field to the S_TapeParms structure. This data will be returned
* at the end of a CMD_SET_TAPE_PARMS call.
*
* Rev 1.13 03 Jun 1994 15:37:52 KEVINKES
* Removed drive_select from DriveParameters.
*
* Rev 1.12 10 May 1994 11:44:04 KEVINKES
* Removed the eject_pending flag.
*
* Rev 1.11 23 Feb 1994 15:45:00 KEVINKES
* Added isr_reentry counter.
*
* Rev 1.10 17 Feb 1994 11:29:44 KEVINKES
* Added byte packing.
*
* Rev 1.9 27 Jan 1994 13:46:06 KEVINKES
* Modified debug code.
*
* Rev 1.8 18 Jan 1994 16:18:02 KEVINKES
* Updated structures and macros for NT.
*
* Rev 1.7 11 Jan 1994 14:21:32 KEVINKES
* Added an eject_pending flag and fixed the DBG_ARRAY code.
*
* Rev 1.6 14 Dec 1993 14:14:54 CHETDOUG
* removed operation_status.supported_rates
*
* Rev 1.5 13 Dec 1993 15:39:26 KEVINKES
* Modified the structrure for tape address and format.
*
* Rev 1.4 15 Nov 1993 16:20:00 KEVINKES
* Removed the abort flag.
*
* Rev 1.3 11 Nov 1993 15:11:04 KEVINKES
* Modified the FDCAddress structure to store the actual addresses.
*
* Rev 1.2 08 Nov 1993 13:40:12 KEVINKES
* Removed all bitfield structures.
*
* Rev 1.1 25 Oct 1993 14:32:44 KEVINKES
* Changed time_out to be a UDWord.
*
* Rev 1.0 18 Oct 1993 17:13:04 KEVINKES
* Initial Revision.
*
*****************************************************************************/
/* COMMENTS: *****************************************************************
*
****************************************************************************/
/* DATA STRUCTURES: *********************************************************/
#pragma pack(1)
typedef struct S_TapeFormatLgth {
dUByte format; /* Format of the tape */
dUByte length; /* Length of the tape */
} TapeFormatLgth;
/* */
/* Commands to the Floppy Controller. FDC commands and the corresponding */
/* driver structures are listed below. */
/* */
/* FDC Command Command Struct Response Struct */
/* ----------- -------------- --------------- */
/* Read Data rdv_command stat */
/* Read Deleted Data N/A N/A */
/* Write Data rdv_command stat */
/* Write Deleted Data rdv_command stat */
/* Read a Track N/A N/A */
/* Verify (82077) N/A N/A */
/* Version (82077) version_cmd N/A */
/* Read ID read_id_cmd stat */
/* Format a Track format_cmd stat */
/* Scan Equal (765) N/A N/A */
/* Scan Low or Equal (765) N/A N/A */
/* Scan High or Equal (765) N/A N/A */
/* Recalibrate N/A N/A */
/* Sense Interrupt Status sns_SWord_cmd fdc_result */
/* Specify specify_cmd N/A */
/* Sense Drive Status sns_stat_cmd stat */
/* Seek seek_cmd N/A */
/* Configure (82077) config_cmd N/A */
/* Relative Seek (82077) N/A N/A */
/* Dump Registers (82077) N/A N/A */
/* Perpendicular Mode (82077) N/A N/A */
/* Invalid invalid_cmd N/A */
/* */
typedef struct S_RdvCommand {
dUByte command; /* command dUByte */
dUByte drive; /* drive specifier */
dUByte C; /* cylinder number */
dUByte H; /* head address */
dUByte R; /* record (sector number) */
dUByte N; /* number of dUBytes per sector */
dUByte EOT; /* end of track */
dUByte GPL; /* gap length */
dUByte DTL; /* data length */
} RdvCommand, *RdvCommandPtr;
typedef struct S_ReadIdCmd {
dUByte command; /* command byte */
dUByte drive; /* drive specifier */
} ReadIdCmd;
typedef struct S_FormatCmd {
dUByte command; /* command byte */
dUByte drive; /* drive specifier */
dUByte N; /* number of bytes per sector */
dUByte SC; /* sectors per track (segment) */
dUByte GPL; /* gap length */
dUByte D; /* format filler byte */
} FormatCmd, *FormatCmdPtr;
typedef struct S_SnsIntCmd {
dUByte command; /* command byte */
} SnsIntCmd;
typedef struct S_VersionCmd {
dUByte command; /* command byte */
} VersionCmd;
typedef struct S_NationalCmd {
dUByte command; /* command byte */
} NationalCmd;
typedef struct S_SpecifyCmd {
dUByte command; /* command byte */
dUByte SRT_HUT; /* step rate time (bits 7-4) */
/* head unload time bits (3-0) */
dUByte HLT_ND; /* head load time (bits 7-1) */
/* non-DMA mode flag (bit 0) */
} SpecifyCmd;
typedef struct S_SnsStatCmd {
dUByte command; /* command byte */
dUByte drive; /* drive specifier */
} SnsStatCmd;
typedef struct S_RecalibrateCmd {
dUByte command; /* command byte */
dUByte drive; /* drive specifier */
} RecalibrateCmd;
typedef struct S_SeekCmd {
dUByte cmd; /* command byte */
dUByte drive; /* drive specifier */
dUByte NCN; /* new cylinder number */
} SeekCmd;
typedef struct S_ConfigCmd {
dUByte cmd; /* command byte */
dUByte czero; /* null byte */
dUByte config; /* FDC configuration info (EIS EFIFO POLL FIFOTHR) */
dUByte pretrack; /* Pre-compensation start track number */
} ConfigCmd;
typedef struct S_InvalidCmd {
dUByte command; /* command byte */
} InvalidCmd;
typedef struct S_FDCStatus {
dUByte ST0; /* status register 0 */
dUByte ST1; /* status register 1 */
dUByte ST2; /* status register 2 */
dUByte C; /* cylinder number */
dUByte H; /* head address */
dUByte R; /* record (sector number) */
dUByte N; /* number of bytes per sector */
} FDCStatus, *FDCStatusPtr;
typedef struct S_FDCResult {
dUByte ST0; /* status register 0 */
dUByte PCN; /* present cylinder number */
} FDCResult;
/* FDC Sector Header Data used for formatting */
typedef union U_FormatHeader {
struct {
dUByte C; /* cylinder number */
dUByte H; /* head address */
dUByte R; /* record (sector number) */
dUByte N; /* bytes per sector */
} hdr_struct;
dUDWord hdr_all;
} FormatHeader, *FormatHeaderPtr;
/* This command is only valid on the 82078 Enhanced controller */
typedef struct S_PartIdCmd {
dUByte command;
} PartIdCmd;
typedef struct S_PerpMode {
dUByte command;
dUByte perp_setup;
} PerpMode;
/* This command is only valid on the 82078 64 pin Enhanced controller */
typedef struct S_DriveSpec {
dUByte command;
dUByte drive_spec;
dUByte done;
} DriveSpec;
typedef struct S_SaveCmd {
dUByte command;
} SaveCmd;
typedef struct S_SaveResult {
dUByte clk48;
dUByte reserved2;
dUByte reserved3;
dUByte reserved4;
dUByte reserved5;
dUByte reserved6;
dUByte reserved7;
dUByte reserved8;
dUByte reserved9;
dUByte reserved10;
dUByte reserved11;
dUByte reserved12;
dUByte reserved13;
dUByte reserved14;
dUByte reserved15;
dUByte reserved16;
} SaveResult;
#pragma pack()
/* Tape Drive Parameters */
typedef struct S_DriveParameters {
dUByte seek_mode; /* seek mode supported by the drive */
dSByte mode; /* drive mode (Primary, Format, Verify) */
dUWord conner_native_mode; /* Conner Native Mode Data */
} DriveParameters, *DriveParametersPtr;
/* Tape Parameters */
typedef struct S_FloppyTapeParameters {
dUWord fsect_seg; /* floppy sectors per segment */
dUWord seg_ftrack; /* segments per floppy track */
dUWord fsect_ftrack; /* floppy sectors per floppy track */
dUWord rw_gap_length; /* write gap length */
dUWord ftrack_fside; /* floppy tracks per floppy side */
dUDWord fsect_fside; /* floppy sectors per floppy side */
dUDWord log_sectors; /* number of logical sectors on a tape */
dUDWord fsect_ttrack; /* floppy sectors per tape track */
dUByte tape_rates; /* supported tape transfer rates */
dUByte tape_type; /* tape type */
TapeFormatLgth tape_status;
dUDWord time_out[3]; /* time_out for the QIC-117 commands */
/* time_out[0] = logical_slow, time_out[1] = logical_fast, */
/* time[2] = physical. */
} FloppyTapeParameters, *FloppyTapeParametersPtr;
/* Transfer Rate Parameters */
typedef struct S_TransferRate {
dUByte tape; /* Program tape drive slow (250 or 500 Kbps) */
dUByte fdc; /* Program FDC slow (250 or 500 Kbps) */
dUByte srt; /* FDC step rate for slow xfer rate */
} TransferRate, *TransferRatePtr;
struct S_FormatParameters {
dUByte cylinder; /* floppy cylinder number */
dUByte head; /* floppy head number */
dUByte sector; /* floppy sector number */
dUByte NCN; /* new cylinder number */
dUDWord *hdr_ptr[2]; /* pointer to sector id data for format */
dUDWord hdr_offset[2]; /* offset of header_ptr */
dUDWord *phy_ptr; /* pointer to physical sector id data for format */
dUWord current_hdr; /* current format hdr */
dUWord next_hdr; /* next format hdr */
dStatus retval; /* Format status */
};
typedef struct S_FormatParameters FormatParameters;
/* Floppy register structure. The base address of the controller is */
/* passed in by configuration management. Note that this is the 82077 */
/* structure, which is a superset of the PD765 structure. Not all of */
/* the registers are used. */
typedef struct S_FDCAddress {
dUDWord dcr;
dUDWord dr;
dUDWord msr;
dUDWord dsr;
dUDWord tdr;
dUDWord dor;
dUDWord r_dor;
dBoolean dual_port;
} FDCAddress, *FDCAddressPtr;
typedef struct S_FDControllerData {
FDCAddress fdc_addr;
FormatCmd fmt_cmd;
FDCStatus fdc_stat;
dUWord isr_reentered;
dBoolean command_has_result_phase;
dBoolean unloading_driver;
dUByte number_of_tape_drives;
dUByte fdc_pcn;
dUByte fifo_byte;
dBoolean perpendicular_mode;
dBoolean start_format_mode;
dBoolean end_format_mode;
} FDControllerData, *FDControllerDataPtr;
typedef struct S_TapeOperationStatus {
dUDWord bytes_transferred_so_far;
dUDWord total_bytes_of_transfer;
dUDWord cur_lst;
dUWord data_amount;
dUWord s_count;
dUWord no_data;
dUWord d_amt;
dUWord retry_count;
dUWord retry_times;
dUDWord d_segment; /* desired tape segment, (floppy track) */
dUWord d_track; /* desired physical tape track */
dUByte d_ftk;
dUByte d_sect;
dUByte d_head;
dUByte retry_sector_id;
dUByte seek_flag;
dUByte s_sect;
dBoolean log_fwd; /* indicates that the tape is going logical forward */
dBoolean bot;
dBoolean eot;
} TapeOperationStatus, *TapeOperationStatusPtr;
typedef struct S_CqdContext {
DeviceCfg device_cfg;
DeviceDescriptor device_descriptor;
OperationStatus operation_status;
DriveParameters drive_parms;
TransferRate xfer_rate;
FloppyTapeParameters floppy_tape_parms;
CQDTapeCfg tape_cfg;
TapeOperationStatus rd_wr_op;
FormatParameters fmt_op;
FDControllerData controller_data;
dVoidPtr kdi_context;
dUWord retry_seq_num;
dUByte firmware_cmd;
dUByte firmware_error;
dUByte firmware_version;
dUByte drive_type;
dUByte device_unit;
dUByte drive_on_value;
dBoolean configured;
dBoolean selected;
dBoolean cmd_selected;
dBoolean no_pause;
dBoolean cms_mode;
dBoolean persistent_new_cart;
dBoolean pegasus_supported;
dBoolean trakker;
#if DBG
#define DBG_SIZE 4096
dUDWord dbg_command[DBG_SIZE];
dSWord dbg_head;
dSWord dbg_tail;
dBoolean dbg_lockout;
#define DBG_ADD_ENTRY(dbg_level, dbg_context, data) \
if (((dbg_level) & kdi_debug_level) != 0) { \
(dbg_context)->dbg_command[(dbg_context)->dbg_tail] = (data); \
\
if (!(dbg_context)->dbg_lockout) \
++(dbg_context)->dbg_tail; \
\
if ((dbg_context)->dbg_tail >= DBG_SIZE) { \
(dbg_context)->dbg_tail = 0; \
} \
}
#else
#define DBG_ADD_ENTRY(dbg_level, dbg_context, data)
#endif
} CqdContext, *CqdContextPtr;
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