Date: Fri, 29 May 2009 00:38:36 +0200 From: Ulf Lilleengen <ulf.lilleengen@gmail.com> To: Arnar Mar Sig <antab@FreeBSD.org> Cc: Perforce Change Reviews <perforce@FreeBSD.org> Subject: Re: PERFORCE change 162974 for review Message-ID: <4A1F126C.6020506@FreeBSD.org> In-Reply-To: <200905282127.n4SLRfBd009454@repoman.freebsd.org> References: <200905282127.n4SLRfBd009454@repoman.freebsd.org>
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Arnar Mar Sig wrote: > http://perforce.freebsd.org/chv.cgi?CH=162974 > > Change 162974 by antab@antab_farm on 2009/05/28 21:27:21 > > Add cpu_flush_dcache > > Affected files ... > > .. //depot/projects/avr32/src/sys/avr32/avr32/cpu.c#11 edit > > Differences ... > > ==== //depot/projects/avr32/src/sys/avr32/avr32/cpu.c#11 (text+ko) ==== > > @@ -110,6 +110,16 @@ > ocdreg_write(DC, bit_offset(OCD, DC, RES)); > } > > +/* > + * Flush the D-cache for non-DMA I/O so that the I-cache can > + * be made coherent later. > + */ > +void > +cpu_flush_dcache(void *ptr, size_t len) > +{ > + /* XXX: Todo */ > +} > + > /** Btw, I have added support for cache operations like this in avr32/avr32/cache.c for busdma. -- Ulf Lilleengen
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