42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
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/**********************************************************************
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*
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* Filename: memtest.h
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*
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* Description: Memory-testing module API.
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*
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* Notes: The memory tests can be easily ported to systems with
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* different data bus widths by redefining 'datum' type.
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*
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*
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* Copyright (c) 2000 by Michael Barr. This software is placed into
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* the public domain and may be used for any purpose. However, this
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* notice must not be changed or removed and no warranty is either
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* expressed or implied by its publication or distribution.
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**********************************************************************/
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#ifndef _memtest_h
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#define _memtest_h
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/*
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* Define NULL pointer value.
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*/
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#ifndef NULL
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#define NULL (void *) 0
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#endif
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/*
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* Set the data bus width.
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*/
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typedef unsigned long datum;
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//typedef unsigned short datum;
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//typedef unsigned char datum;
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/*
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* Function prototypes.
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*/
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datum memTestDataBus(volatile datum * address);
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datum * memTestAddressBus(volatile datum * baseAddress, unsigned long nBytes);
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datum * memTestDevice(volatile datum * baseAddress, unsigned long nBytes);
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#endif /* _memtest_h */
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