From patchwork Fri May 26 23:26:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gustavo Walbon X-Patchwork-Id: 767619 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 3wZMl724jWz9s7M; Sat, 27 May 2017 09:28:35 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1dEOem-0001VD-Mz; Fri, 26 May 2017 23:28:32 +0000 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5] helo=mx0a-001b2d01.pphosted.com) by huckleberry.canonical.com with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1dEOea-0001QV-OI for kernel-team@lists.ubuntu.com; Fri, 26 May 2017 23:28:20 +0000 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v4QNNbAw109694 for ; Fri, 26 May 2017 19:28:19 -0400 Received: from e24smtp02.br.ibm.com (e24smtp02.br.ibm.com [32.104.18.86]) by mx0b-001b2d01.pphosted.com with ESMTP id 2aptwa5xtm-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 26 May 2017 19:28:19 -0400 Received: from localhost by e24smtp02.br.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 26 May 2017 20:28:17 -0300 Received: from d24relay04.br.ibm.com (9.18.232.146) by e24smtp02.br.ibm.com (10.172.0.142) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Fri, 26 May 2017 20:28:16 -0300 Received: from d24av04.br.ibm.com (d24av04.br.ibm.com [9.8.31.97]) by d24relay04.br.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v4QNSFXi66257114 for ; Fri, 26 May 2017 20:28:15 -0300 Received: from d24av04.br.ibm.com (localhost [127.0.0.1]) by d24av04.br.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v4QNSFcv008748 for ; Fri, 26 May 2017 20:28:15 -0300 Received: from localhost ([9.80.192.123]) by d24av04.br.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v4QNSElG008712; Fri, 26 May 2017 20:28:15 -0300 From: Gustavo Walbon To: kernel-team@lists.ubuntu.com Subject: [Zesty][PATCH v3 10/13] powerpc: Add more PPC bit conversion macros Date: Fri, 26 May 2017 20:26:27 -0300 X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170526232630.23345-1-gwalbon@linux.vnet.ibm.com> References: <20170526232630.23345-1-gwalbon@linux.vnet.ibm.com> X-TM-AS-MML: disable x-cbid: 17052623-0020-0000-0000-000002ADA13C X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17052623-0021-0000-0000-000030CB1FB8 Message-Id: <20170526232630.23345-11-gwalbon@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-05-26_15:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1705260424 Cc: mauricfo@linux.vnet.ibm.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com From: Benjamin Herrenschmidt Add 32 and 8 bit variants Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Michael Ellerman (cherry picked from commit 22bd64a621cc80beeb009abec3d3df98ec0131c5) Signed-off-by: Gustavo Walbon --- arch/powerpc/include/asm/bitops.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index 5f057c74bf21..a25c89168bbc 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -55,6 +55,14 @@ #define PPC_BITEXTRACT(bits, ppc_bit, dst_bit) \ ((((bits) >> PPC_BITLSHIFT(ppc_bit)) & 1) << (dst_bit)) +#define PPC_BITLSHIFT32(be) (32 - 1 - (be)) +#define PPC_BIT32(bit) (1UL << PPC_BITLSHIFT32(bit)) +#define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be))|PPC_BIT32(bs)) + +#define PPC_BITLSHIFT8(be) (8 - 1 - (be)) +#define PPC_BIT8(bit) (1UL << PPC_BITLSHIFT8(bit)) +#define PPC_BITMASK8(bs, be) ((PPC_BIT8(bs) - PPC_BIT8(be))|PPC_BIT8(bs)) + #include /* Macro for generating the ***_bits() functions */