From nobody Fri Nov 19 00:02:20 2021 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 9B773188ED73; Fri, 19 Nov 2021 00:02:21 +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 4HwH0Y0K06z4vV1; Fri, 19 Nov 2021 00:02:20 +0000 (UTC) (envelope-from git@FreeBSD.org) 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 8D9D01E6DF; Fri, 19 Nov 2021 00:02:20 +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 1AJ02KEN072104; Fri, 19 Nov 2021 00:02:20 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 1AJ02KIu072103; Fri, 19 Nov 2021 00:02:20 GMT (envelope-from git) Date: Fri, 19 Nov 2021 00:02:20 GMT Message-Id: <202111190002.1AJ02KIu072103@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: "Bjoern A. Zeeb" Subject: git: 034475d66c7c - stable/13 - LinuxKPI: add sign_extend32() 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: bz X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 034475d66c7c52211636522f2f44de7e64d36a6b Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=034475d66c7c52211636522f2f44de7e64d36a6b commit 034475d66c7c52211636522f2f44de7e64d36a6b Author: Bjoern A. Zeeb AuthorDate: 2021-07-01 13:14:19 +0000 Commit: Bjoern A. Zeeb CommitDate: 2021-11-19 00:01:23 +0000 LinuxKPI: add sign_extend32() Add sign_extend32() replicating the 64 version. This is needed by the rtw88 driver. (cherry picked from commit ea4dea83944ac6334d31e0364dd674eda250adde) --- sys/compat/linuxkpi/common/include/linux/bitops.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/bitops.h b/sys/compat/linuxkpi/common/include/linux/bitops.h index 49bfc4cc7414..0d7ab376e02d 100644 --- a/sys/compat/linuxkpi/common/include/linux/bitops.h +++ b/sys/compat/linuxkpi/common/include/linux/bitops.h @@ -412,4 +412,12 @@ sign_extend64(uint64_t value, int index) return ((int64_t)(value << shift) >> shift); } +static inline uint32_t +sign_extend32(uint32_t value, int index) +{ + uint8_t shift = 31 - index; + + return ((int32_t)(value << shift) >> shift); +} + #endif /* _LINUX_BITOPS_H_ */