DragonFly- master sys/platform/pc32/i386 busdma_machdep.c sys/sys bus_dma.h

Sepherosa Ziehau sephe at crater.dragonflybsd.org
Tue Feb 17 03:33:46 PST 2009

commit aa2d9ae8d22a0b68b2b39ccfd6e4396f39f68189
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Sun Jan 18 11:14:38 2009 +0800

    busdma(9): Add bus_dmamap_load_mbuf_segment()
    See the comment in sys/bus_dma.h for detailed information
    about this function.
    Let bus_dmamap_load_mbuf() call this function with busdma tag's
    segments and nsegments.
    Inspired-by: FreeBSD's bus_dmamap_load_mbuf_sg()

Summary of changes:
 sys/platform/pc32/i386/busdma_machdep.c |   63 ++++++++++++++++++++++--------
 sys/sys/bus_dma.h                       |   14 +++++++
 2 files changed, 60 insertions(+), 17 deletions(-)


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