Date: Fri, 9 Mar 2012 21:34:36 +0000 From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: John Baldwin <jhb@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r232727 - head/sys/dev/bge Message-ID: <81876B03-323E-43FC-BB99-4F1BECECD9AD@lists.zabbadoz.net> In-Reply-To: <201203091605.q29G5B5i014414@svn.freebsd.org>
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On 9. Mar 2012, at 16:05 , John Baldwin wrote: > Author: jhb > Date: Fri Mar 9 16:05:11 2012 > New Revision: 232727 > URL: http://svn.freebsd.org/changeset/base/232727 > > Log: > Remove PAE special-case 2GB DMA boundary and always use a 4GB boundary > now that DMA tags in PAE kernels support 4GB boundaries. > > Reviewed by: yongari > > Modified: > head/sys/dev/bge/if_bgereg.h > ie63 XEN and PAE at least failed. /scratch/tmp/bz/head.svn/sys/modules/bge/../../dev/bge/if_bge.c: In function 'bge_dma_alloc': /scratch/tmp/bz/head.svn/sys/modules/bge/../../dev/bge/if_bge.c:2607: warning: large integer implicitly truncated to unsigned type [-Woverflow] > Modified: head/sys/dev/bge/if_bgereg.h > ============================================================================== > --- head/sys/dev/bge/if_bgereg.h Fri Mar 9 15:42:47 2012 (r232726) > +++ head/sys/dev/bge/if_bgereg.h Fri Mar 9 16:05:11 2012 (r232727) > @@ -2691,15 +2691,11 @@ struct bge_gib { > #define BGE_DMA_MAXADDR 0xFFFFFFFFFF > #endif > > -#ifdef PAE > -#define BGE_DMA_BNDRY 0x80000000 > -#else > #if (BUS_SPACE_MAXADDR > 0xFFFFFFFF) > #define BGE_DMA_BNDRY 0x100000000 > #else > #define BGE_DMA_BNDRY 0 > #endif > -#endif > > /* > * Ring structures. Most of these reside in host memory and we tell -- Bjoern A. Zeeb You have to have visions! It does not matter how good you are. It matters what good you do!home | help
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