[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v03 1/3] xen/dt: add match for non-available nodes
From: Andrii Anisov <andrii.anisov@xxxxxxxxxxxxxxx> Signed-off-by: Andrii Anisov <andrii.anisov@xxxxxxxxxxxxxxx> Acked-by: Julien Grall <julien.grall@xxxxxxxxxx> --- xen/common/device_tree.c | 6 +++++- xen/include/xen/device_tree.h | 2 ++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c index 55716a8..b14d060 100644 --- a/xen/common/device_tree.c +++ b/xen/common/device_tree.c @@ -692,7 +692,8 @@ bool_t dt_match_node(const struct dt_device_match *matches, if ( !matches ) return 0; - while ( matches->path || matches->type || matches->compatible ) + while ( matches->path || matches->type || + matches->compatible || matches->not_available ) { bool_t match = 1; @@ -705,6 +706,9 @@ bool_t dt_match_node(const struct dt_device_match *matches, if ( matches->compatible ) match &= dt_device_is_compatible(node, matches->compatible); + if ( matches->not_available ) + match &= !dt_device_is_available(node); + if ( match ) return match; diff --git a/xen/include/xen/device_tree.h b/xen/include/xen/device_tree.h index 9a8c3de..a2e1f2a 100644 --- a/xen/include/xen/device_tree.h +++ b/xen/include/xen/device_tree.h @@ -62,11 +62,13 @@ struct dt_device_match { const char *path; const char *type; const char *compatible; + const bool_t not_available; }; #define DT_MATCH_PATH(p) { .path = p } #define DT_MATCH_TYPE(typ) { .type = typ } #define DT_MATCH_COMPATIBLE(compat) { .compatible = compat } +#define DT_MATCH_NOT_AVAILABLE() { .not_available = 1 } typedef u32 dt_phandle; -- 1.7.9.5 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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