Module Name:	src
Committed By:	chs
Date:		Mon Jan 10 16:38:06 UTC 2005

Modified Files:
	src/sys/arch/macppc/dev: zs.c

Log Message:
use a global variable to ensure that only one instance is configured
rather than requiring that its unit number be zero.
simplify by not pretending that powermacs can have more than 1 zsc.


To generate a diff of this commit:
cvs rdiff -r1.30 -r1.31 src/sys/arch/macppc/dev/zs.c

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