Date: Fri, 9 Mar 2012 16:05:11 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r232727 - head/sys/dev/bge Message-ID: <201203091605.q29G5B5i014414@svn.freebsd.org>
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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 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
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