From patchwork Fri Nov 1 12:41:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rasmus Villemoes X-Patchwork-Id: 1188020 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 474MyR5wHdz9s4Y for ; Sat, 2 Nov 2019 00:11:11 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=rasmusvillemoes.dk Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="CWGeGhOU"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 474MyR0kbNzF6j9 for ; Sat, 2 Nov 2019 00:11:11 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=rasmusvillemoes.dk (client-ip=2a00:1450:4864:20::241; helo=mail-lj1-x241.google.com; envelope-from=linux@rasmusvillemoes.dk; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=rasmusvillemoes.dk Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="CWGeGhOU"; dkim-atps=neutral Received: from mail-lj1-x241.google.com (mail-lj1-x241.google.com [IPv6:2a00:1450:4864:20::241]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 474MKD1PR9zF4p3 for ; Fri, 1 Nov 2019 23:42:23 +1100 (AEDT) Received: by mail-lj1-x241.google.com with SMTP id t5so10149445ljk.0 for ; Fri, 01 Nov 2019 05:42:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rasmusvillemoes.dk; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=KoynnpqyM2T+oZqn3mX12olVYK6D1zjkp8rnCkTSUvs=; b=CWGeGhOUOfo2AFIHEEWuQxqX6VgxVBh/BpU+Br3Rpgka1waa0SwWVNBeCQs/PMXHoc nHtviTJ9T/uF4Pe4nYXuFg75fgiMDaw7zOVyazH/cHqqL63Zxcj77cEruZHmjEpiZyhF uyTSYxXMbA0spLkqoYy6bZwn/qMlhBBcr9ce8= 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:mime-version:content-transfer-encoding; bh=KoynnpqyM2T+oZqn3mX12olVYK6D1zjkp8rnCkTSUvs=; b=df3pbYkNToOE+3Pmtfbkdf7wt4MI4vu6UuvX/dcnhDYSzP+HsBBK4L6XCV93Ondc3I wPUBUAzLvvv8u+X6ozcPQYRNDF+Z9AJwU0jWnrYt5COmb5SSH5jdMw9tEPpDnHEkptJx ZPW++97p6cmd2BATlOi5P+bGgmzmNd8NSqeoJ4jJpeBq2AXEGtwg+alqfUt5cXmIxTPS 6JGzP17+V+wPZFTExU2/xDHD1uHFFTtIjZrbdfzS1R4JjsMkk61x0SLb+5Trj17aWe6a wWEXSMErMx/Dg/gsHx8i5XUOWJe3tPWiRjsp96671sluDpT8ZNHbFomFdNoCmPFUF6V5 ZFJQ== X-Gm-Message-State: APjAAAVlz59ITR0xuzdGnbs0rL3kXvTmMKaQ0PSjfYelitLRSzwg7mdw BmxvjmZttCBdfj3qplMg9/zG+g== X-Google-Smtp-Source: APXvYqyfspG5bsOl2qiNnxnlTyVWTMAwmw/FmQko9M4m3cdKwrg8Y90xg9NQmCkawDai/zfKQOmsIg== X-Received: by 2002:a2e:7204:: with SMTP id n4mr579072ljc.139.1572612139565; Fri, 01 Nov 2019 05:42:19 -0700 (PDT) Received: from prevas-ravi.prevas.se ([81.216.59.226]) by smtp.gmail.com with ESMTPSA id o26sm2458540lfi.57.2019.11.01.05.42.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2019 05:42:19 -0700 (PDT) From: Rasmus Villemoes To: Qiang Zhao , Li Yang , Christophe Leroy Subject: [PATCH v3 04/36] soc: fsl: qe: introduce qe_io{read, write}* wrappers Date: Fri, 1 Nov 2019 13:41:38 +0100 Message-Id: <20191101124210.14510-5-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191101124210.14510-1-linux@rasmusvillemoes.dk> References: <20191018125234.21825-1-linux@rasmusvillemoes.dk> <20191101124210.14510-1-linux@rasmusvillemoes.dk> MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Scott Wood , Rasmus Villemoes , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" The QUICC engine drivers use the powerpc-specific out_be32() etc. In order to allow those drivers to build for other architectures, those must be replaced by iowrite32be(). However, on powerpc, out_be32() is a simple inline function while iowrite32be() is out-of-line. So in order not to introduce a performance regression on powerpc when making the drivers work on other architectures, introduce qe_io* helpers. Also define the qe_{clr,set,clrset}bits* helpers in terms of these new macros. Signed-off-by: Rasmus Villemoes --- include/soc/fsl/qe/qe.h | 34 +++++++++++++++++++++++++--------- 1 file changed, 25 insertions(+), 9 deletions(-) diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index a1aa4eb28f0c..9cac04c692fd 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -241,21 +241,37 @@ static inline int qe_alive_during_sleep(void) #define qe_muram_offset cpm_muram_offset #define qe_muram_dma cpm_muram_dma -#define qe_setbits_be32(_addr, _v) iowrite32be(ioread32be(_addr) | (_v), (_addr)) -#define qe_clrbits_be32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr)) +#ifdef CONFIG_PPC32 +#define qe_iowrite8(val, addr) out_8(addr, val) +#define qe_iowrite16be(val, addr) out_be16(addr, val) +#define qe_iowrite32be(val, addr) out_be32(addr, val) +#define qe_ioread8(addr) in_8(addr) +#define qe_ioread16be(addr) in_be16(addr) +#define qe_ioread32be(addr) in_be32(addr) +#else +#define qe_iowrite8(val, addr) iowrite8(val, addr) +#define qe_iowrite16be(val, addr) iowrite16be(val, addr) +#define qe_iowrite32be(val, addr) iowrite32be(val, addr) +#define qe_ioread8(addr) ioread8(addr) +#define qe_ioread16be(addr) ioread16be(addr) +#define qe_ioread32be(addr) ioread32be(addr) +#endif + +#define qe_setbits_be32(_addr, _v) qe_iowrite32be(qe_ioread32be(_addr) | (_v), (_addr)) +#define qe_clrbits_be32(_addr, _v) qe_iowrite32be(qe_ioread32be(_addr) & ~(_v), (_addr)) -#define qe_setbits_be16(_addr, _v) iowrite16be(ioread16be(_addr) | (_v), (_addr)) -#define qe_clrbits_be16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr)) +#define qe_setbits_be16(_addr, _v) qe_iowrite16be(qe_ioread16be(_addr) | (_v), (_addr)) +#define qe_clrbits_be16(_addr, _v) qe_iowrite16be(qe_ioread16be(_addr) & ~(_v), (_addr)) -#define qe_setbits_8(_addr, _v) iowrite8(ioread8(_addr) | (_v), (_addr)) -#define qe_clrbits_8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr)) +#define qe_setbits_8(_addr, _v) qe_iowrite8(qe_ioread8(_addr) | (_v), (_addr)) +#define qe_clrbits_8(_addr, _v) qe_iowrite8(qe_ioread8(_addr) & ~(_v), (_addr)) #define qe_clrsetbits_be32(addr, clear, set) \ - iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr)) + qe_iowrite32be((qe_ioread32be(addr) & ~(clear)) | (set), (addr)) #define qe_clrsetbits_be16(addr, clear, set) \ - iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr)) + qe_iowrite16be((qe_ioread16be(addr) & ~(clear)) | (set), (addr)) #define qe_clrsetbits_8(addr, clear, set) \ - iowrite8((ioread8(addr) & ~(clear)) | (set), (addr)) + qe_iowrite8((qe_ioread8(addr) & ~(clear)) | (set), (addr)) /* Structure that defines QE firmware binary files. *