From owner-svn-src-head@freebsd.org Tue Nov 17 14:59:58 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id E8E452EF387; Tue, 17 Nov 2020 14:59:58 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Cb8Hf6Ffnz4m7C; Tue, 17 Nov 2020 14:59:58 +0000 (UTC) (envelope-from manu@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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id C957E21946; Tue, 17 Nov 2020 14:59:58 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 0AHExw4Z030765; Tue, 17 Nov 2020 14:59:58 GMT (envelope-from manu@FreeBSD.org) Received: (from manu@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 0AHExwZ9030762; Tue, 17 Nov 2020 14:59:58 GMT (envelope-from manu@FreeBSD.org) Message-Id: <202011171459.0AHExwZ9030762@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: manu set sender to manu@FreeBSD.org using -f From: Emmanuel Vadot Date: Tue, 17 Nov 2020 14:59:58 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r367767 - head/sys/dev/extres/syscon X-SVN-Group: head X-SVN-Commit-Author: manu X-SVN-Commit-Paths: head/sys/dev/extres/syscon X-SVN-Commit-Revision: 367767 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Nov 2020 14:59:59 -0000 Author: manu Date: Tue Nov 17 14:59:58 2020 New Revision: 367767 URL: https://svnweb.freebsd.org/changeset/base/367767 Log: syscon: Add syscon_get_by_ofw_node This allow to get a syscon node defined under a specific fdt node (which isn't always the device one). Modified: head/sys/dev/extres/syscon/syscon.c head/sys/dev/extres/syscon/syscon.h Modified: head/sys/dev/extres/syscon/syscon.c ============================================================================== --- head/sys/dev/extres/syscon/syscon.c Tue Nov 17 14:58:30 2020 (r367766) +++ head/sys/dev/extres/syscon/syscon.c Tue Nov 17 14:59:58 2020 (r367767) @@ -264,6 +264,21 @@ syscon_get_ofw_node(struct syscon *syscon) } int +syscon_get_by_ofw_node(device_t cdev, phandle_t node, struct syscon **syscon) +{ + + SYSCON_TOPO_SLOCK(); + *syscon = syscon_find_by_ofw_node(node); + if (*syscon == NULL) { + SYSCON_TOPO_UNLOCK(); + device_printf(cdev, "Failed to find syscon node\n"); + return (ENODEV); + } + SYSCON_TOPO_UNLOCK(); + return (0); +} + +int syscon_get_by_ofw_property(device_t cdev, phandle_t cnode, char *name, struct syscon **syscon) { Modified: head/sys/dev/extres/syscon/syscon.h ============================================================================== --- head/sys/dev/extres/syscon/syscon.h Tue Nov 17 14:58:30 2020 (r367766) +++ head/sys/dev/extres/syscon/syscon.h Tue Nov 17 14:59:58 2020 (r367767) @@ -73,6 +73,7 @@ struct syscon *syscon_create_ofw_node(device_t pdev, phandle_t syscon_get_ofw_node(struct syscon *syscon); int syscon_get_by_ofw_property(device_t consumer, phandle_t node, char *name, struct syscon **syscon); +int syscon_get_by_ofw_node(device_t cdev, phandle_t node, struct syscon **syscon); #endif #endif /* DEV_SYSCON_H */