Date: Mon, 28 Jul 1997 22:24:38 -0700 (PDT) From: Michael Smith <msmith@FreeBSD.ORG> To: cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, cvs-sys@FreeBSD.ORG Subject: cvs commit: src/sys/i386/isa isa.c Message-ID: <199707290524.WAA07190@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
msmith 1997/07/28 22:24:37 PDT
Modified files:
sys/i386/isa isa.c
Log:
Return to using disable/enable_intr() for guarding DMA register access.
Mask the read value from the count register in order to return zero correctly
after TC, as per intel datasheet : "If it is not autoinitialised, this
register will have a count of FFFFH after TC"
Revision Changes Path
1.99 +10 -7 src/sys/i386/isa/isa.c
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199707290524.WAA07190>