cbm_driver.h

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/*
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version
 *  2 of the License, or (at your option) any later version.
 *
 *  Copyright 2004 Spiro Trikaliotis
 *
 */

typedef struct DEVICE_EXTENSION_s DEVICE_EXTENSION;

typedef struct DEVICE_EXTENSION_s * PDEVICE_EXTENSION;

#include "arch_cbm_driver.h"

#define DBG_KERNELMODE

#include "debug.h"

#include "perfeval.h"

/* The following defines are used if performance evaluation is selected. */

#define PERF_EVENT_MEASURE_TIME(_x_)    PERF_EVENT(0x1, (ULONG_PTR) _x_)

#define PERF_EVENT_STARTIO(_x_)         PERF_EVENT(0x10, (ULONG_PTR) _x_)

#define PERF_EVENT_COMPLETEIRP(_x_)     PERF_EVENT(0x11, (ULONG_PTR) _x_)

#define PERF_EVENT_CANCELIRP(_x_)       PERF_EVENT(0x12, (ULONG_PTR) _x_)

#define PERF_EVENT_IOCTL_QUEUE(_x_)     PERF_EVENT(0x20, _x_)

#define PERF_EVENT_IOCTL_EXECUTE(_x_)   PERF_EVENT(0x21, _x_)

#define PERF_EVENT_OPEN_QUEUE()         PERF_EVENT(0x30, 0)

#define PERF_EVENT_OPEN_EXECUTE()       PERF_EVENT(0x31, 0)

#define PERF_EVENT_CLOSE_QUEUE()        PERF_EVENT(0x40, 0)

#define PERF_EVENT_CLOSE_EXECUTE()      PERF_EVENT(0x41, 0)

#define PERF_EVENT_READ_QUEUE(_x_)      PERF_EVENT(0x50, _x_)

#define PERF_EVENT_READ_EXECUTE(_x_)    PERF_EVENT(0x51, _x_)

#define PERF_EVENT_WRITE_QUEUE(_x_)     PERF_EVENT(0x60, _x_)

#define PERF_EVENT_WRITE_EXECUTE(_x_)   PERF_EVENT(0x61, _x_)

#define PERF_EVENT_THREAD_START_SCHED() PERF_EVENT(0x100, 0)

#define PERF_EVENT_THREAD_START_EXEC()  PERF_EVENT(0x100, 1)

#define PERF_EVENT_THREAD_POLL()        PERF_EVENT(0x100, 2)

#define PERF_EVENT_THREAD_STOP_SCHED()  PERF_EVENT(0x100, 3)

#define PERF_EVENT_THREAD_STOP_EXEC()   PERF_EVENT(0x100, 4)

#define PERF_EVENT_READ_BYTE_NO(_x_)    PERF_EVENT(0x200, _x_)

#define PERF_EVENT_READ_BYTE(_x_)       PERF_EVENT(0x201, _x_)

#define PERF_EVENT_READ_BIT_NO(_x_)     PERF_EVENT(0x202, _x_)

#define PERF_EVENT_WRITE_BYTE_NO(_x_)   PERF_EVENT(0x210, _x_)

#define PERF_EVENT_WRITE_BYTE(_x_)      PERF_EVENT(0x211, _x_)

#define PERF_EVENT_WRITE_BIT_NO(_x_)    PERF_EVENT(0x212, _x_)

typedef enum cablestate_e CABLESTATE;

typedef
struct DEVICE_EXTENSION_s {

    ARCH_DEVICE_EXTENSION;

    PUCHAR ParPortPortAddress;

    PUCHAR ParPortEcpPortAddress;

    ULONG IrqCount;

    BOOLEAN IsSMP;

    // IEC related vars:

    IEC_CABLETYPE IecCable;

    IEC_CABLETYPE IecCableUserSet;

    CABLESTATE IecCableState;

    UCHAR IecOutBits;

    UCHAR IecOutEor;

    UCHAR IecInEor;

    /* The values below tell the drive which mask has to be used
     * to set and/or release a line
     */

    /* lpt output lines */

    UCHAR IecAtnOut;   
    UCHAR IecClkOut;   
    UCHAR IecDataOut;  
    UCHAR IecResetOut; 

    /* lpt input lines */

    UCHAR IecAtnIn;   
    UCHAR IecClkIn;   
    UCHAR IecDataIn;  
    UCHAR IecResetIn; 


    BOOLEAN IecBusy;

    BOOLEAN Eoi;

} DEVICE_EXTENSION, *PDEVICE_EXTENSION;