Module Name: src Committed By: dyoung Date: Thu Aug 25 15:06:10 UTC 2011
Modified Files: src/sys/arch/x86/include: bus_defs.h Log Message: Add to x86 bus_space_tag_t a member, bst_exists, that tells whether a routine is overridden by this tag or by any ancestral tag. To generate a diff of this commit: cvs rdiff -u -r1.1 -r1.2 src/sys/arch/x86/include/bus_defs.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/x86/include/bus_defs.h diff -u src/sys/arch/x86/include/bus_defs.h:1.1 src/sys/arch/x86/include/bus_defs.h:1.2 --- src/sys/arch/x86/include/bus_defs.h:1.1 Fri Jul 1 17:10:01 2011 +++ src/sys/arch/x86/include/bus_defs.h Thu Aug 25 15:06:10 2011 @@ -1,4 +1,4 @@ -/* $NetBSD: bus_defs.h,v 1.1 2011/07/01 17:10:01 dyoung Exp $ */ +/* $NetBSD: bus_defs.h,v 1.2 2011/08/25 15:06:10 dyoung Exp $ */ /*- * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc. @@ -86,7 +86,12 @@ struct bus_space_tag { int bst_type; bus_space_tag_t bst_super; + /* bst_present: bitmap indicating overrides present (1) in *this* tag, + * bst_exists: bitmap indicating overrides present (1) in *this* tag + * or in an ancestor's tag (follow bst_super to ancestors) + */ uint64_t bst_present; + uint64_t bst_exists; const struct bus_space_overrides *bst_ov; void *bst_ctx; };