60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
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* Use
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* options SCSIDEBUG
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*
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* in the kernel config file to get these macros into effect.
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*/
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/*
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* Written by Julian Elischer (julian@tfs.com)
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*
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* $Id$
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*/
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#ifndef _SCSI_SCSI_DEBUG_H
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#define _SCSI_SCSI_DEBUG_H 1
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/*
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* These are the new debug bits. (Sat Oct 2 12:46:46 WST 1993)
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* the following DEBUG bits are defined to exist in the flags word of
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* the scsi_link structure.
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*/
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#define SDEV_DB1 0x10 /* scsi commands, errors, data */
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#define SDEV_DB2 0x20 /* routine flow tracking */
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#define SDEV_DB3 0x40 /* internal to routine flows */
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#define SDEV_DB4 0x80 /* level 4 debugging for this dev */
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/* target and LUN we want to debug */
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#define DEBUGTARG 9 /*9 = dissable*/
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#define DEBUGLUN 0
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#define DEBUGLEVEL (SDEV_DB1|SDEV_DB2)
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/*
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* This is the usual debug macro for use with the above bits
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*/
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#ifdef SCSIDEBUG
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#define SC_DEBUG(sc_link,Level,Printstuff) \
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if((sc_link)->flags & (Level)) \
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{ \
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printf("%s%d(%s%d:%d:%d): ", \
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sc_link->device->name, \
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sc_link->dev_unit, \
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sc_link->adapter->name, \
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sc_link->adapter_unit, \
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sc_link->target, \
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sc_link->lun); \
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printf Printstuff; \
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}
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#define SC_DEBUGN(sc_link,Level,Printstuff) \
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if((sc_link)->flags & (Level)) \
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{ \
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printf Printstuff; \
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}
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#else
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#define SC_DEBUG(A,B,C) /* not included */
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#define SC_DEBUGN(A,B,C) /* not included */
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#endif
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#endif /*_SCSI_SCSI_DEBUG_H*/
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/* END OF FILE */
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