From nobody Mon Apr 11 14:05:06 2022 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 5E0101A96055; Mon, 11 Apr 2022 14:05:06 +0000 (UTC) (envelope-from git@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KcVwy265Nz3Gkk; Mon, 11 Apr 2022 14:05:06 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1649685906; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=TgPU/ov4Ovz+dEr5m1NSUCXZzTmwrbOzDh5/AgZ/R+U=; b=x8U58YT2Y70xSC2kRf6Qkqkh8+xbepomRRoNCjk34G+nEd0tP0TEJTJnhto0H3hdJ2CaeP cdDMjPwgVeIZ40QwKYWfUFPQS9lfT978rxVT9MKFR5qovN3OvwYVG8utcYKN9WqBhzGwDy 8+VN1MvvAj+TVYRVyT/OLy8+O7ntt5YwNCQcaJ3fQFk2LpAc0IY7jRXHhfACDCK9PtNGTw BYF6XCcs3B0lSGuqCMjkLoFqNR3no15taEf/TGnQjjUskfuwiLHV6AF3dt1F0FHfDnSPro eRYFiqMka5+i28s3WNw7ufjkMNeo6Qgc70oVx0sa6aD865iOkS/3T8TwEhY2kQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 2566924363; Mon, 11 Apr 2022 14:05:06 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 23BE56ik056332; Mon, 11 Apr 2022 14:05:06 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 23BE56Lp056331; Mon, 11 Apr 2022 14:05:06 GMT (envelope-from git) Date: Mon, 11 Apr 2022 14:05:06 GMT Message-Id: <202204111405.23BE56Lp056331@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mitchell Horne Subject: git: 49f55cdfd80a - stable/13 - cgem: Support building as a loadable kernel module List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: mhorne X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 49f55cdfd80adbfd4ced4d28d58163ea8920e834 Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1649685906; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=TgPU/ov4Ovz+dEr5m1NSUCXZzTmwrbOzDh5/AgZ/R+U=; b=qVTiscF7/paEC0DjLwOoPhjRX0Nt0/UwEiJyPjBpvoXxoh619AtTHoUZoX1+QnronmWsD1 jvbAb+8RkSkzza7gmwGqGfDCOE4yJbBJww+fZA5Tx6ZDlPdY4dNjdxDZlLBHucWksaLymK mFkYZaVhXzf0xmYy4LD8mJj162QsO6kr/SkgCxPKtlITAugbsBWp5VODA7K13qEAOz+EyO MqIfYAIRCIck2RWULi67CzNXKdXBZ3JNm2XMnAt4zj0tWxm7Li2FBSNeIiQu7IrhxOKSvA YXpe9bCXVT5Q0OAv3peqWHpMzmsfSB3oiIo6HkMxdprUG4nd9YgXxkKChSg8qA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1649685906; a=rsa-sha256; cv=none; b=WFmGpHi21QmmpemGKBOUZyXUmZma7MyuaesVjOBtLYzQiIm5iU8mv9oEzmGOKUjFid79oK d0tQ1JA8Th2CeleroAH106pRlBB/jYxvWFQtjEGmNowT/VWMerOL9I6KgrjG/e6zaqxUQB HvHMq9pGJo8N9HtmcNsTRclgPMxxeHRsOA6lJ+qxxRCPbFMDW8hFJXgYRcNyHjlzVrT6+D zcne5B9Rwj3B66e8XPFqxaptyL5fJsjFJkc+k39diQTsJxRup3ofJpBlocvxe4Jx1jxpxD X8uOCeEW3wY/SOLARbQ2LdFEWvFjPikQkzJugnqAsqhOP3Su82Pu2eqvFb0H8Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by mhorne: URL: https://cgit.FreeBSD.org/src/commit/?id=49f55cdfd80adbfd4ced4d28d58163ea8920e834 commit 49f55cdfd80adbfd4ced4d28d58163ea8920e834 Author: Milan Obuch AuthorDate: 2022-04-02 16:53:37 +0000 Commit: Mitchell Horne CommitDate: 2022-04-11 14:04:08 +0000 cgem: Support building as a loadable kernel module For development, building a driver as kernel module is both convenient and a time saver (no need for reboot on some change, testing it requires just kldunload and kldload, a matter of seconds). For some special cases, it may be even desirable to postpone initializing the network interface after some action is done (loading a FPGA bitstream may be required for Zynq/ZynqMP based hardware as an example). Building is limited to ARM, ARM64 and RISC-V architectures (for Zynq, ZynqMP, PolarFire Soc based boards, and HiFive based boards are known to use CGEM at the moment). Reviewed by: mhorne MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D34687 (cherry picked from commit 242cd60a0a670ff7cc446436bedd129fbdce062c) --- sys/modules/Makefile | 6 ++++++ sys/modules/if_cgem/Makefile | 7 +++++++ 2 files changed, 13 insertions(+) diff --git a/sys/modules/Makefile b/sys/modules/Makefile index 46d36631dea8..232728df7f63 100644 --- a/sys/modules/Makefile +++ b/sys/modules/Makefile @@ -151,6 +151,7 @@ SUBDIR= \ ${_ice_ddp} \ ${_ida} \ if_bridge \ + ${_if_cgem} \ if_disc \ if_edsc \ ${_if_enc} \ @@ -585,6 +586,11 @@ _ice_ddp= ice_ddp .endif .endif +.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "arm" || \ + ${MACHINE_CPUARCH} == "riscv" +_if_cgem= if_cgem +.endif + # These rely on 64bit atomics .if ${MACHINE_ARCH} != "powerpc" && ${MACHINE_ARCH} != "powerpcspe" && \ ${MACHINE_CPUARCH} != "mips" diff --git a/sys/modules/if_cgem/Makefile b/sys/modules/if_cgem/Makefile new file mode 100644 index 000000000000..5d552994449a --- /dev/null +++ b/sys/modules/if_cgem/Makefile @@ -0,0 +1,7 @@ +.PATH: ${SRCTOP}/sys/dev/cadence + +KMOD= if_cgem +SRCS= if_cgem.c +SRCS+= bus_if.h device_if.h miibus_if.h ofw_bus_if.h + +.include