Module Name:	syssrc
Committed By:	eeh
Date:		Thu Jun 20 18:26:24 UTC 2002

Modified Files:
	syssrc/sys/arch/sparc64/dev: iommu.c iommuvar.h psycho.c psychovar.h
	    sbus.c sbusvar.h

Log Message:
Overhaul streaming buffer handling:

	sysio streaming buffer flushes write a single 8-byte aligned 8-byte
	value.

	psycho streaming buffer flushes write a 64-byte aligned 64-byte block.

So separate out the streaming buffers into their own structure and pass those
in to all iommu operations.  This also means we only flush the correct
streaming buffer for psycho rather than needing to flush both just in case.


To generate a diff of this commit:
cvs rdiff -r1.54 -r1.55 syssrc/sys/arch/sparc64/dev/iommu.c
cvs rdiff -r1.11 -r1.12 syssrc/sys/arch/sparc64/dev/iommuvar.h
cvs rdiff -r1.49 -r1.50 syssrc/sys/arch/sparc64/dev/psycho.c \
    syssrc/sys/arch/sparc64/dev/sbus.c
cvs rdiff -r1.7 -r1.8 syssrc/sys/arch/sparc64/dev/psychovar.h
cvs rdiff -r1.9 -r1.10 syssrc/sys/arch/sparc64/dev/sbusvar.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.