From owner-svn-src-head@freebsd.org Sun Sep 13 21:22:40 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 2B2D93E97DF; Sun, 13 Sep 2020 21:22:40 +0000 (UTC) (envelope-from bdragon@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 4BqMsC6QQmz3Z4q; Sun, 13 Sep 2020 21:22:39 +0000 (UTC) (envelope-from bdragon@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 BFC0FC7A4; Sun, 13 Sep 2020 21:22:39 +0000 (UTC) (envelope-from bdragon@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 08DLMdCQ052966; Sun, 13 Sep 2020 21:22:39 GMT (envelope-from bdragon@FreeBSD.org) Received: (from bdragon@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 08DLMdRc052965; Sun, 13 Sep 2020 21:22:39 GMT (envelope-from bdragon@FreeBSD.org) Message-Id: <202009132122.08DLMdRc052965@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: bdragon set sender to bdragon@FreeBSD.org using -f From: Brandon Bergren Date: Sun, 13 Sep 2020 21:22:39 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r365697 - head/sys/powerpc/powerpc X-SVN-Group: head X-SVN-Commit-Author: bdragon X-SVN-Commit-Paths: head/sys/powerpc/powerpc X-SVN-Commit-Revision: 365697 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: 2.1.33 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: Sun, 13 Sep 2020 21:22:40 -0000 Author: bdragon Date: Sun Sep 13 21:22:39 2020 New Revision: 365697 URL: https://svnweb.freebsd.org/changeset/base/365697 Log: [PowerPC64LE] Bus space prep for LE Swap the BE and LE bus_space tags when on LE, and adjust the nexus tag to match. This is prep for a a followup that makes the powerpc bus_space macros easier to maintain in the future. Sponsored by: Tag1 Consulting, Inc. Modified: head/sys/powerpc/powerpc/bus_machdep.c head/sys/powerpc/powerpc/nexus.c Modified: head/sys/powerpc/powerpc/bus_machdep.c ============================================================================== --- head/sys/powerpc/powerpc/bus_machdep.c Sun Sep 13 19:56:53 2020 (r365696) +++ head/sys/powerpc/powerpc/bus_machdep.c Sun Sep 13 21:22:39 2020 (r365697) @@ -790,7 +790,11 @@ bs_le_sr_8(bus_space_handle_t bsh, bus_size_t ofs, uin TODO; } +#if BYTE_ORDER == LITTLE_ENDIAN +struct bus_space bs_le_tag = { +#else struct bus_space bs_be_tag = { +#endif /* mapping/unmapping */ bs_gen_map, bs_gen_unmap, @@ -884,7 +888,11 @@ struct bus_space bs_be_tag = { bs_be_sr_8, }; +#if BYTE_ORDER == LITTLE_ENDIAN +struct bus_space bs_be_tag = { +#else struct bus_space bs_le_tag = { +#endif /* mapping/unmapping */ bs_gen_map, bs_gen_unmap, Modified: head/sys/powerpc/powerpc/nexus.c ============================================================================== --- head/sys/powerpc/powerpc/nexus.c Sun Sep 13 19:56:53 2020 (r365696) +++ head/sys/powerpc/powerpc/nexus.c Sun Sep 13 21:22:39 2020 (r365697) @@ -35,6 +35,7 @@ #include __FBSDID("$FreeBSD$"); +#include #include #include #include @@ -173,7 +174,11 @@ static bus_space_tag_t nexus_get_bus_tag(device_t bus __unused, device_t child __unused) { +#if BYTE_ORDER == LITTLE_ENDIAN + return(&bs_le_tag); +#else return(&bs_be_tag); +#endif } static int