Date: Wed, 12 Feb 1997 19:22:17 +1100 From: Bruce Evans <bde@zeta.org.au> To: julian@whistle.com, terry@lambert.org Cc: freebsd-hackers@freebsd.org, Shimon@i-Connect.Net Subject: Re: Raw I/O Question Message-ID: <199702120822.TAA06992@godzilla.zeta.org.au>
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>it then calls the strategy routine for the device >which gets the kv region, >and extracts the phyical addresses again and >sets up the DMA >and then waits > >DMA is directly into the users pages.. Only for devices and device drivers that support and use DMA. Bruce
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