cvs commit: src/sys/platform/pc32/i386 busdma_machdep.c

Sun Jun 3 05:11:12 PDT 2007

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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