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Subject: Re: API change for bus_dma
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Scott Long writes:
 > 
 > As you hinted below, BUS_DMA_NOWAIT does what you want.  It will return
 > ENOMEM to the caller if the bounce buffers cannot be pre-allocated
 > during bus_dmamap_load().

OK, thanks.  I looks like sparc64 also returns ENOMEM if it runs out of
sgmap space..

One more question: What's the FreeBSD equivalent of Solaris'
DDI_DMA_CONSISTENT and DDI_DMA_STREAMING?

Thanks,

Drew