From nobody Sun Feb 8 14:52:18 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1499701122750120.24925860115127; Mon, 10 Jul 2017 08:38:42 -0700 (PDT) Received: from localhost ([::1]:41429 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dUalk-0000p6-Do for importer@patchew.org; Mon, 10 Jul 2017 11:38:40 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55170) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dUagG-0004yp-A5 for qemu-devel@nongnu.org; Mon, 10 Jul 2017 11:33:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dUagF-0002hR-Ai for qemu-devel@nongnu.org; Mon, 10 Jul 2017 11:33:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57420) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dUagF-0002fI-1z for qemu-devel@nongnu.org; Mon, 10 Jul 2017 11:32:59 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F01C180C0F; Mon, 10 Jul 2017 15:32:57 +0000 (UTC) Received: from thh440s.str.redhat.com (reserved-198-123.str.redhat.com [10.33.198.123]) by smtp.corp.redhat.com (Postfix) with ESMTP id ACF09182DA; Mon, 10 Jul 2017 15:32:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com F01C180C0F Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=thuth@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com F01C180C0F From: Thomas Huth To: qemu-devel@nongnu.org, Christian Borntraeger , Cornelia Huck Date: Mon, 10 Jul 2017 17:32:35 +0200 Message-Id: <1499700760-4777-6-git-send-email-thuth@redhat.com> In-Reply-To: <1499700760-4777-1-git-send-email-thuth@redhat.com> References: <1499700760-4777-1-git-send-email-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Mon, 10 Jul 2017 15:32:58 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 05/10] pc-bios/s390-ccw: Move byteswap functions to a separate header X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexey Kardashevskiy , Viktor Mihajlovski , Farhan Ali , Alexander Graf , David Hildenbrand Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" We'll need them in code that is not related to bootmap.h, so they should reside in an independent header. Signed-off-by: Thomas Huth Acked-by: Cornelia Huck Reviewed-by: Christian Borntraeger --- pc-bios/s390-ccw/bootmap.c | 1 + pc-bios/s390-ccw/bootmap.h | 26 -------------------------- pc-bios/s390-ccw/bswap.h | 25 +++++++++++++++++++++++++ 3 files changed, 26 insertions(+), 26 deletions(-) create mode 100644 pc-bios/s390-ccw/bswap.h diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c index 458d3da..67a6123 100644 --- a/pc-bios/s390-ccw/bootmap.c +++ b/pc-bios/s390-ccw/bootmap.c @@ -12,6 +12,7 @@ #include "s390-ccw.h" #include "bootmap.h" #include "virtio.h" +#include "bswap.h" =20 #ifdef DEBUG /* #define DEBUG_FALLBACK */ diff --git a/pc-bios/s390-ccw/bootmap.h b/pc-bios/s390-ccw/bootmap.h index 7f36782..cf99a4c 100644 --- a/pc-bios/s390-ccw/bootmap.h +++ b/pc-bios/s390-ccw/bootmap.h @@ -324,32 +324,6 @@ static inline int _memcmp(const void *s1, const void *= s2, size_t n) return 0; } =20 -/* from include/qemu/bswap.h */ - -/* El Torito is always little-endian */ -static inline uint16_t bswap16(uint16_t x) -{ - return ((x & 0x00ff) << 8) | ((x & 0xff00) >> 8); -} - -static inline uint32_t bswap32(uint32_t x) -{ - return ((x & 0x000000ffU) << 24) | ((x & 0x0000ff00U) << 8) | - ((x & 0x00ff0000U) >> 8) | ((x & 0xff000000U) >> 24); -} - -static inline uint64_t bswap64(uint64_t x) -{ - return ((x & 0x00000000000000ffULL) << 56) | - ((x & 0x000000000000ff00ULL) << 40) | - ((x & 0x0000000000ff0000ULL) << 24) | - ((x & 0x00000000ff000000ULL) << 8) | - ((x & 0x000000ff00000000ULL) >> 8) | - ((x & 0x0000ff0000000000ULL) >> 24) | - ((x & 0x00ff000000000000ULL) >> 40) | - ((x & 0xff00000000000000ULL) >> 56); -} - static inline uint32_t iso_733_to_u32(uint64_t x) { return (uint32_t)x; diff --git a/pc-bios/s390-ccw/bswap.h b/pc-bios/s390-ccw/bswap.h new file mode 100644 index 0000000..45b5ef4 --- /dev/null +++ b/pc-bios/s390-ccw/bswap.h @@ -0,0 +1,25 @@ + +/* from include/qemu/bswap.h */ + +static inline uint16_t bswap16(uint16_t x) +{ + return ((x & 0x00ff) << 8) | ((x & 0xff00) >> 8); +} + +static inline uint32_t bswap32(uint32_t x) +{ + return ((x & 0x000000ffU) << 24) | ((x & 0x0000ff00U) << 8) | + ((x & 0x00ff0000U) >> 8) | ((x & 0xff000000U) >> 24); +} + +static inline uint64_t bswap64(uint64_t x) +{ + return ((x & 0x00000000000000ffULL) << 56) | + ((x & 0x000000000000ff00ULL) << 40) | + ((x & 0x0000000000ff0000ULL) << 24) | + ((x & 0x00000000ff000000ULL) << 8) | + ((x & 0x000000ff00000000ULL) >> 8) | + ((x & 0x0000ff0000000000ULL) >> 24) | + ((x & 0x00ff000000000000ULL) >> 40) | + ((x & 0xff00000000000000ULL) >> 56); +} --=20 1.8.3.1