sys/libiec/debug.c

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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 2001-2004 Spiro Trikaliotis
 *
 */

#if DBG

#include <wdm.h>
#include "cbm_driver.h"
#include "i_iec.h"

/* Since we need the originals of these functions here, undefine them! */
#undef READ_PORT_UCHAR
#undef WRITE_PORT_UCHAR

VOID
cbmiec_show_port(IN UCHAR *Str)
{
    FUNC_DEF

    DBG_ASSERT(Str != 0);

    DBG_PORT((DBG_PREFIX 
        "%s: 0x378 = 0x%02x, 0x379 = 0x%02x, 0x37a = 0x%02x",
        Str,
        (unsigned int) READ_PORT_UCHAR((PUCHAR) 0x378),
        (unsigned int) READ_PORT_UCHAR((PUCHAR) 0x379),
        (unsigned int) READ_PORT_UCHAR((PUCHAR) 0x37A)
        ));
}

VOID
DbgWp(IN PUCHAR Port, IN UCHAR Value)
{
    FUNC_DEF 

    DBG_PORT((DBG_PREFIX "WRITE_PORT_UCHAR(0x%p, %02x)", Port, (int)Value));

    cbmiec_show_port("Before Writing");

    WRITE_PORT_UCHAR(Port, Value);

    cbmiec_show_port("After Writing ");
}

UCHAR
DbgRp(IN PUCHAR Port)
{
    UCHAR Value;

    FUNC_DEF

    cbmiec_show_port("Before Reading");

    Value = READ_PORT_UCHAR(Port);

    DBG_PORT((DBG_PREFIX "READ_PORT_UCHAR(0x%p) = %02x", Port, (int)Value));

    cbmiec_show_port("After Reading ");

    return Value;
}

VOID
cbmiec_show_state(IN PDEVICE_EXTENSION Pdx, IN UCHAR *Str)
{
    FUNC_DEF

    DBG_ASSERT(Pdx != 0);
    DBG_ASSERT(Str != 0);

    DBG_SUCCESS((DBG_PREFIX "%s: data=%d, clk=%d, atn=%d", Str, 
        CBMIEC_GET(PP_DATA_IN), CBMIEC_GET(PP_CLK_IN), CBMIEC_GET(PP_ATN_IN)));
}

#endif /* #if DBG */

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