From owner-svn-src-all@freebsd.org Wed Jan 25 10:28:22 2017 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D4764CBF50E; Wed, 25 Jan 2017 10:28:22 +0000 (UTC) (envelope-from wma@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8A4871D4F; Wed, 25 Jan 2017 10:28:22 +0000 (UTC) (envelope-from wma@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v0PASLdC047150; Wed, 25 Jan 2017 10:28:21 GMT (envelope-from wma@FreeBSD.org) Received: (from wma@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v0PASLcf047148; Wed, 25 Jan 2017 10:28:21 GMT (envelope-from wma@FreeBSD.org) Message-Id: <201701251028.v0PASLcf047148@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: wma set sender to wma@FreeBSD.org using -f From: Wojciech Macek Date: Wed, 25 Jan 2017 10:28:21 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r312745 - head/sys/dev/ofw X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Jan 2017 10:28:22 -0000 Author: wma Date: Wed Jan 25 10:28:21 2017 New Revision: 312745 URL: https://svnweb.freebsd.org/changeset/base/312745 Log: Expand OpenFirmware API with ofw_bus_node_status_okay method Method could be used before we can access device_t structure. As per simple phandle_t handle we can access FDT to check if specified node has been enabled. It will be used in Marvell's common configuration code. Submitted by: Konrad Adamczyk Obtained from: Semihalf Sponsored by: Stormshield Reviewed by: zbb, meloun-miracle-cz Differential revision: https://reviews.freebsd.org/D9218 Modified: head/sys/dev/ofw/ofw_bus_subr.c head/sys/dev/ofw/ofw_bus_subr.h Modified: head/sys/dev/ofw/ofw_bus_subr.c ============================================================================== --- head/sys/dev/ofw/ofw_bus_subr.c Wed Jan 25 10:25:59 2017 (r312744) +++ head/sys/dev/ofw/ofw_bus_subr.c Wed Jan 25 10:28:21 2017 (r312745) @@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$"); #include "ofw_bus_if.h" #define OFW_COMPAT_LEN 255 +#define OFW_STATUS_LEN 16 int ofw_bus_gen_setup_devinfo(struct ofw_bus_devinfo *obd, phandle_t node) @@ -179,6 +180,24 @@ ofw_bus_status_okay(device_t dev) return (0); } +int +ofw_bus_node_status_okay(phandle_t node) +{ + char status[OFW_STATUS_LEN]; + int len; + + len = OF_getproplen(node, "status"); + if (len <= 0) + return (1); + + OF_getprop(node, "status", status, OFW_STATUS_LEN); + if ((len == 5 && (bcmp(status, "okay", len) == 0)) || + (len == 3 && (bcmp(status, "ok", len)))) + return (1); + + return (0); +} + static int ofw_bus_node_is_compatible_int(const char *compat, int len, const char *onecompat) Modified: head/sys/dev/ofw/ofw_bus_subr.h ============================================================================== --- head/sys/dev/ofw/ofw_bus_subr.h Wed Jan 25 10:25:59 2017 (r312744) +++ head/sys/dev/ofw/ofw_bus_subr.h Wed Jan 25 10:28:21 2017 (r312745) @@ -100,6 +100,7 @@ int ofw_bus_intr_by_rid(device_t, phandl /* Helper to get device status property */ const char *ofw_bus_get_status(device_t dev); int ofw_bus_status_okay(device_t dev); +int ofw_bus_node_status_okay(phandle_t node); /* Helper to get node's interrupt parent */ phandle_t ofw_bus_find_iparent(phandle_t);