From patchwork Wed Oct 24 07:35:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corentin LABBE X-Patchwork-Id: 988498 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-ide-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="pfkrmEOR"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42g29z4KBCz9sDC for ; Wed, 24 Oct 2018 18:36:07 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729678AbeJXQDB (ORCPT ); Wed, 24 Oct 2018 12:03:01 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:50345 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729637AbeJXQDA (ORCPT ); Wed, 24 Oct 2018 12:03:00 -0400 Received: by mail-wm1-f68.google.com with SMTP id i8-v6so4221298wmg.0 for ; Wed, 24 Oct 2018 00:36:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ODwBHD32jhW5oV5hnzfkQNF20S9JHF60nxTCzvRSMYs=; b=pfkrmEORvWmmg6GoJ03HKgHQ8eTPVFFjYvexK1/zzvQJg7xheXYDhOUzbe4ACG5Gxd Bw9QisgsUh/U4Pt90JYcgjXSceSyQuCTGLLFwwlJxvhl+xNEdBeRlu/kZrt4K9nWlvvY q0p206waxa2KR5mKjmrHL3JKegjqLlkYkG5UsPIMauavt9eSJ/NvbZ5+JsdhvOw+Cj1b M7liZto0DEioToL16biSi4evCbACexl2fMZQpDf8wbVWFaS+xhra/oYO0UI+JgT+FPyV dwymaBxmoUsPVQWoNj1RvQJA3PnHi225DYgNJm54qrEtVF6GBvdkoB24jbL6jHatWYL4 DzOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=ODwBHD32jhW5oV5hnzfkQNF20S9JHF60nxTCzvRSMYs=; b=oxGuf/G19aADpTUNwEkvvPCrxCRqiINCzaXpmjPtd4m0ZbMmEtjuwS/KYSCANZc8mL rSm8sJ8UDjrAVFXUgXtVeukTesdNa9OtHaF7osXfAxcO87Ct4J94+SHjLJ0ZwUj6XO4D XxmzSR/LyShlnSe+2ekXfgDsiIClE0YzOID9qYkUTEMpCfXC08FBnUZ35Al3JiN6DMIP h33nYG54++XF79INPC8UxTx+uXe4HRnjkcdbmCIORjfFzhe8K1JrP+XYir4VWwWg5t5/ MxNe8gNjeSebfX9sy+tZIkSrR8vK9+gIyz2fV8e68g3Mz8dJ9aiAte94TJ2jsu9faMzd Xk9Q== X-Gm-Message-State: AGRZ1gJQm/vzP1RozwScVKLyJivELyqjWvfZKU+3i+tAbXqRwDHQbkAE khFUfl9MGnJPd4QNVE2sQ0zmPw== X-Google-Smtp-Source: AJdET5d78+A2+vMixTRSJJBFDDMLMmQrKX+AsmD1m7hBABZmN4pDksUn2KpW3a6Wd6LQVPP2Wj7WjA== X-Received: by 2002:a1c:9d90:: with SMTP id g138-v6mr1469825wme.41.1540366563869; Wed, 24 Oct 2018 00:36:03 -0700 (PDT) Received: from localhost.localdomain ([51.15.160.169]) by smtp.googlemail.com with ESMTPSA id b139-v6sm6254351wmd.36.2018.10.24.00.36.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 24 Oct 2018 00:36:03 -0700 (PDT) From: Corentin Labbe To: Gilles.Muller@lip6.fr, Julia.Lawall@lip6.fr, agust@denx.de, airlied@linux.ie, alexandre.torgue@st.com, alistair@popple.id.au, benh@kernel.crashing.org, carlo@caione.org, davem@davemloft.net, galak@kernel.crashing.org, joabreu@synopsys.com, khilman@baylibre.com, matthias.bgg@gmail.com, maxime.ripard@bootlin.com, michal.lkml@markovi.net, mpe@ellerman.id.au, mporter@kernel.crashing.org, narmstrong@baylibre.com, nicolas.palix@imag.fr, oss@buserror.net, paulus@samba.org, peppe.cavallaro@st.com, tj@kernel.org, vitb@kernel.crashing.org, wens@csie.org Cc: cocci@systeme.lip6.fr, dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org, linux-sunxi@googlegroups.com, Corentin Labbe Subject: [PATCH v3 2/7] include: add setbits_leXX/clrbits_leXX/clrsetbits_leXX in linux/setbits.h Date: Wed, 24 Oct 2018 07:35:48 +0000 Message-Id: <1540366553-18541-3-git-send-email-clabbe@baylibre.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1540366553-18541-1-git-send-email-clabbe@baylibre.com> References: <1540366553-18541-1-git-send-email-clabbe@baylibre.com> Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org This patch adds setbits_le32/clrbits_le32/clrsetbits_le32 and setbits_le64/clrbits_le64/clrsetbits_le64 in linux/setbits.h header. Signed-off-by: Corentin Labbe --- include/linux/setbits.h | 84 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 include/linux/setbits.h diff --git a/include/linux/setbits.h b/include/linux/setbits.h new file mode 100644 index 000000000000..c82faf8d7fe4 --- /dev/null +++ b/include/linux/setbits.h @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_SETBITS_H +#define __LINUX_SETBITS_H + +#include + +#define __setbits(rfn, wfn, addr, set) wfn((rfn(addr) | (set)), addr) +#define __clrbits(rfn, wfn, addr, mask) wfn((rfn(addr) & ~(mask)), addr) +#define __clrsetbits(rfn, wfn, addr, mask, set) wfn(((rfn(addr) & ~(mask)) | (set)), addr) +#define __setclrbits(rfn, wfn, addr, mask, set) wfn(((rfn(addr) | (set)) & ~(mask)), addr) + +#ifndef setbits_le32 +#define setbits_le32(addr, set) __setbits(readl, writel, addr, set) +#endif +#ifndef setbits_le32_relaxed +#define setbits_le32_relaxed(addr, set) __setbits(readl_relaxed, writel_relaxed, \ + addr, set) +#endif + +#ifndef clrbits_le32 +#define clrbits_le32(addr, mask) __clrbits(readl, writel, addr, mask) +#endif +#ifndef clrbits_le32_relaxed +#define clrbits_le32_relaxed(addr, mask) __clrbits(readl_relaxed, writel_relaxed, \ + addr, mask) +#endif + +#ifndef clrsetbits_le32 +#define clrsetbits_le32(addr, mask, set) __clrsetbits(readl, writel, addr, mask, set) +#endif +#ifndef clrsetbits_le32_relaxed +#define clrsetbits_le32_relaxed(addr, mask, set) __clrsetbits(readl_relaxed, \ + writel_relaxed, \ + addr, mask, set) +#endif + +#ifndef setclrbits_le32 +#define setclrbits_le32(addr, mask, set) __setclrbits(readl, writel, addr, mask, set) +#endif +#ifndef setclrbits_le32_relaxed +#define setclrbits_le32_relaxed(addr, mask, set) __setclrbits(readl_relaxed, \ + writel_relaxed, \ + addr, mask, set) +#endif + +/* We cannot use CONFIG_64BIT as some x86 drivers use non-atomicwriteq() */ +#if defined(writeq) && defined(readq) +#ifndef setbits_le64 +#define setbits_le64(addr, set) __setbits(readq, writeq, addr, set) +#endif +#ifndef setbits_le64_relaxed +#define setbits_le64_relaxed(addr, set) __setbits(readq_relaxed, writeq_relaxed, \ + addr, set) +#endif + +#ifndef clrbits_le64 +#define clrbits_le64(addr, mask) __clrbits(readq, writeq, addr, mask) +#endif +#ifndef clrbits_le64_relaxed +#define clrbits_le64_relaxed(addr, mask) __clrbits(readq_relaxed, writeq_relaxed, \ + addr, mask) +#endif + +#ifndef clrsetbits_le64 +#define clrsetbits_le64(addr, mask, set) __clrsetbits(readq, writeq, addr, mask, set) +#endif +#ifndef clrsetbits_le64_relaxed +#define clrsetbits_le64_relaxed(addr, mask, set) __clrsetbits(readq_relaxed, \ + writeq_relaxed, \ + addr, mask, set) +#endif + +#ifndef setclrbits_le64 +#define setclrbits_le64(addr, mask, set) __setclrbits(readq, writeq, addr, mask, set) +#endif +#ifndef setclrbits_le64_relaxed +#define setclrbits_le64_relaxed(addr, mask, set) __setclrbits(readq_relaxed, \ + writeq_relaxed, \ + addr, mask, set) +#endif + +#endif /* writeq/readq */ + +#endif /* __LINUX_SETBITS_H */