Date: Mon, 07 Feb 2011 16:15:56 -0600 From: Mark Tinguely <marktinguely@gmail.com> To: Marcel Moolenaar <xcllnt@mac.com> Cc: freebsd-arm@freebsd.org Subject: Re: Elimination of cpu_l2cache_* functions Message-ID: <4D506F1C.5090004@gmail.com> In-Reply-To: <4D506642.5000701@gmail.com> References: <857AA8D9-5C41-4D80-A3B5-0D29BE051014@mac.com> <4D5050B3.4070608@gmail.com> <4A878FC3-C011-4E40-8B36-71E36B4C4A11@mac.com> <4D506642.5000701@gmail.com>
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On 2/7/2011 3:38 PM, Mark Tinguely wrote <deletions> > If I remember correctly, I played with this idea at one time, but > threw it away. > > --Mark. Oops, it is still my main ARMv5 implementation: http://www.tinguelys.info/mark/freebsd/busdma_machdepV5.c There are a few undocumented deviations in this file: allocated buffers are not uncached. allocated buffers are cache aligned. does not sync post reads. there is a define to re-enable this feature. --Mark
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