From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0CB0FC433F5 for ; Thu, 3 Feb 2022 12:11:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=htbdBmDUPo6hKO78Y+J+cpUQwhRPLFE2lEMeDP3wnuI=; b=IesjuKqrkoiqx/ FmCShGcK8xaGUN08w8PMYF2jRRYN6kpzVDjQSHSURUop1hH/GGPh00QRA49GCDj4mYNEmIHnPIi7+ U60t2jUYYKuh58JazLbQ2X2Wl1od+Njh2Sr274hnyg7QFsx88+IN24o6lsXT+yDbe3F5ULkmqgqmR uLc7uO6mTBA1WLIJdoocZUYsnxAwLckauJfr6KzCao46JFYtm+CxhCQwKKme8Umr4Ar74NUAIpYC1 fWyjKrXCjGHmmuRf5X0gu1TiSC2lSP8RBF6iySJKMIXmVslXUmC4wEDLQhaSqLzd9PSF9YRDA/69f +3e3X/pbYIajY5Ws8hfw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFawY-00190O-9u; Thu, 03 Feb 2022 12:10:30 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFash-00175u-DN for linux-arm-kernel@lists.infradead.org; Thu, 03 Feb 2022 12:06:32 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D66341396; Thu, 3 Feb 2022 04:06:30 -0800 (PST) Received: from e121896.arm.com (unknown [10.57.13.234]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 5A8C83F774; Thu, 3 Feb 2022 04:06:29 -0800 (PST) From: James Clark To: suzuki.poulose@arm.com, mathieu.poirier@linaro.org, coresight@lists.linaro.org Cc: leo.yan@linaro.com, mike.leach@linaro.org, James Clark , Leo Yan , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 08/15] coresight: Make ETM4x TRCSTALLCTLR register accesses consistent with sysreg.h Date: Thu, 3 Feb 2022 12:05:56 +0000 Message-Id: <20220203120604.128396-9-james.clark@arm.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20220203120604.128396-1-james.clark@arm.com> References: <20220203120604.128396-1-james.clark@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_040631_532475_7090DE4E X-CRM114-Status: UNSURE ( 8.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This is a no-op change for style and consistency and has no effect on the binary produced by gcc-11. Signed-off-by: James Clark --- drivers/hwtracing/coresight/coresight-etm4x-sysfs.c | 12 ++++++------ drivers/hwtracing/coresight/coresight-etm4x.h | 4 ++++ 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c index cfa6f72a1e39..d808eeae8b07 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c @@ -397,22 +397,22 @@ static ssize_t mode_store(struct device *dev, /* bit[8], Instruction stall bit */ if ((config->mode & ETM_MODE_ISTALL_EN) && (drvdata->stallctl == true)) - config->stall_ctrl |= BIT(8); + config->stall_ctrl |= TRCSTALLCTLR_ISTALL; else - config->stall_ctrl &= ~BIT(8); + config->stall_ctrl &= ~TRCSTALLCTLR_ISTALL; /* bit[10], Prioritize instruction trace bit */ if (config->mode & ETM_MODE_INSTPRIO) - config->stall_ctrl |= BIT(10); + config->stall_ctrl |= TRCSTALLCTLR_INSTPRIORITY; else - config->stall_ctrl &= ~BIT(10); + config->stall_ctrl &= ~TRCSTALLCTLR_INSTPRIORITY; /* bit[13], Trace overflow prevention bit */ if ((config->mode & ETM_MODE_NOOVERFLOW) && (drvdata->nooverflow == true)) - config->stall_ctrl |= BIT(13); + config->stall_ctrl |= TRCSTALLCTLR_NOOVERFLOW; else - config->stall_ctrl &= ~BIT(13); + config->stall_ctrl &= ~TRCSTALLCTLR_NOOVERFLOW; /* bit[9] Start/stop logic control bit */ if (config->mode & ETM_MODE_VIEWINST_STARTSTOP) diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index eb72b81bbf85..e37393934e0d 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -220,6 +220,10 @@ #define TRCEVENTCTL1R_ATB BIT(11) #define TRCEVENTCTL1R_LPOVERRIDE BIT(12) +#define TRCSTALLCTLR_ISTALL BIT(8) +#define TRCSTALLCTLR_INSTPRIORITY BIT(10) +#define TRCSTALLCTLR_NOOVERFLOW BIT(13) + /* * System instructions to access ETM registers. * See ETMv4.4 spec ARM IHI0064F section 4.3.6 System instructions -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel