DragonFly commits List (threaded) for 2007-06
DragonFly BSD
DragonFly commits List (threaded) for 2007-06
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Re: cvs commit: src/sys/platform/pc32/i386 busdma_machdep.c


From: "Simon 'corecode' Schubert" <corecode@xxxxxxxxxxxx>
Date: Sun, 03 Jun 2007 14:10:00 +0200

Matthew Dillon wrote:
  Log:
  Implement boundary and maximum segment size handling in bus_dmamap_load().
  This fixes NATA's UDMA device support.  The UDMA dma controller is limited
  to a transfer size of 65536 bytes and address incrementation might not
  carry over to bit 16.

Good catch! Well hidden though.


cheers
 simon

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