From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw01.freescale.net (az33egw01.freescale.net [192.88.158.102]) by ozlabs.org (Postfix) with ESMTP id 41B5CDE294 for ; Tue, 30 Jan 2007 07:12:11 +1100 (EST) Received: from az33smr01.freescale.net (az33smr01.freescale.net [10.64.34.199]) by az33egw01.freescale.net (8.12.11/az33egw01) with ESMTP id l0TKCADr013013 for ; Mon, 29 Jan 2007 13:12:10 -0700 (MST) Received: from mailserv2.am.freescale.net (mailserv2.am.freescale.net [10.82.65.62]) by az33smr01.freescale.net (8.13.1/8.13.0) with ESMTP id l0TKC9ha014756 for ; Mon, 29 Jan 2007 14:12:09 -0600 (CST) Received: from ld0162-tx32.am.freescale.net (ld0162-tx32 [10.82.19.112]) by mailserv2.am.freescale.net (8.13.3/8.13.3) with ESMTP id l0TJsJ1b014769 for ; Mon, 29 Jan 2007 13:54:19 -0600 (CST) Received: from ld0162-tx32.am.freescale.net (localhost [127.0.0.1]) by ld0162-tx32.am.freescale.net (Postfix) with ESMTP id 42DB94B92B for ; Mon, 29 Jan 2007 14:12:08 -0600 (CST) Received: (from b07421@localhost) by ld0162-tx32.am.freescale.net (8.12.11/8.12.11/Submit) id l0TKC8KH013538 for linuxppc-dev@ozlabs.org; Mon, 29 Jan 2007 14:12:08 -0600 Date: Mon, 29 Jan 2007 14:12:08 -0600 From: Scott Wood To: linuxppc-dev@ozlabs.org Subject: [PATCH 10/18] bootwrapper: Add ft_find_device_rel(). Message-ID: <20070129201208.GJ13485@ld0162-tx32.am.freescale.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Add a function to look up a relative, rather than absolute, path name. Signed-off-by: Scott Wood --- arch/powerpc/boot/flatdevtree.c | 13 +++++++++++++ arch/powerpc/boot/flatdevtree.h | 2 ++ 2 files changed, 15 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c index e319a65..bd006f7 100644 --- a/arch/powerpc/boot/flatdevtree.c +++ b/arch/powerpc/boot/flatdevtree.c @@ -654,6 +654,19 @@ void *ft_find_device(struct ft_cxt *cxt, return ft_get_phandle(cxt, node); } +void *ft_find_device_rel(struct ft_cxt *cxt, const void *top, + const char *srch_path) +{ + char *node; + + node = ft_node_ph2node(cxt, top); + if (node == NULL) + return NULL; + + node = ft_find_descendent(cxt, node, srch_path); + return ft_get_phandle(cxt, node); +} + void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path) { struct ft_atom atom; diff --git a/arch/powerpc/boot/flatdevtree.h b/arch/powerpc/boot/flatdevtree.h index b9cd9f6..1f37ca2 100644 --- a/arch/powerpc/boot/flatdevtree.h +++ b/arch/powerpc/boot/flatdevtree.h @@ -97,6 +97,8 @@ int ft_add_rsvmap(struct ft_cxt *cxt, u6 void ft_dump_blob(const void *bphp); void ft_merge_blob(struct ft_cxt *cxt, void *blob); void *ft_find_device(struct ft_cxt *cxt, const char *srch_path); +void *ft_find_device_rel(struct ft_cxt *cxt, const void *top, + const char *srch_path); void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path); int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, void *buf, const unsigned int buflen); -- 1.4.4