Subject: Re: vm_page_alloc_contig()
To: None <opensound@mediaone.net>
From: Jason Thorpe <thorpej@nas.nasa.gov>
List: tech-kern
Date: 07/20/1998 11:22:36
On Mon, 20 Jul 1998 10:54:38 -0700
4Front Technologies <info@opensound.com> wrote:
> Hi,
>
> I need to know if there's going to be a FreeBSD/BSDI compatible
> implementation of vm_page_alloc_contig()?. All I can find in
> NetBSD is vm_page_alloc_memory() which isn't the same.
>
> Any assistance or direct email contact with the VM developers would
> be much appreciated.
You want the bus_dma(9) interface, I presume. There is a manual page
available for it, describing the interface, how to allocate DMA-safe memory,
and how to map it into KVA space.
Jason R. Thorpe thorpej@nas.nasa.gov
NASA Ames Research Center Home: +1 408 866 1912
NAS: M/S 258-5 Work: +1 650 604 0935
Moffett Field, CA 94035 Pager: +1 650 940 5942