Date: Mon, 30 Mar 2009 18:43:41 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/dev/twa tw_cl_init.c tw_osl.h tw_osl_freebsd.c Message-ID: <200903301843.n2UIhlcs036974@repoman.freebsd.org>
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jhb 2009-03-30 18:43:41 UTC
FreeBSD src repository
Modified files: (Branch: RELENG_7)
sys/dev/twa tw_cl_init.c tw_osl.h tw_osl_freebsd.c
Log:
SVN rev 190568 on 2009-03-30 18:43:41Z by jhb
MFC: Reenable 64-bit DMA for twa(4) controllers, but use a boundary of 4GB
to prevent individual transactions from crossing a 4GB address boundary.
Due to bus_size_t type limitations, the driver uses a 2GB boundary in PAE
kernels.
Approved by: re (kensmith)
Revision Changes Path
1.4.2.1 +1 -1 src/sys/dev/twa/tw_cl_init.c
1.5.2.2 +6 -0 src/sys/dev/twa/tw_osl.h
1.9.2.2 +6 -6 src/sys/dev/twa/tw_osl_freebsd.c
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