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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09DDAC433F5 for ; Thu, 3 Feb 2022 12:06:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237459AbiBCMGf (ORCPT ); Thu, 3 Feb 2022 07:06:35 -0500 Received: from foss.arm.com ([217.140.110.172]:42510 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350423AbiBCMGX (ORCPT ); Thu, 3 Feb 2022 07:06:23 -0500 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 E642D1396; Thu, 3 Feb 2022 04:06:22 -0800 (PST) Received: from e121896.arm.com (unknown [10.57.13.234]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6BDA63F774; Thu, 3 Feb 2022 04:06:21 -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 05/15] coresight: Make ETM4x TRCIDR5 register accesses consistent with sysreg.h Date: Thu, 3 Feb 2022 12:05:53 +0000 Message-Id: <20220203120604.128396-6-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 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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 --- .../hwtracing/coresight/coresight-etm4x-core.c | 18 ++++++------------ drivers/hwtracing/coresight/coresight-etm4x.h | 11 +++++++++++ 2 files changed, 17 insertions(+), 12 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 553a532b65f8..0f0628968bfd 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -1182,26 +1182,20 @@ static void etm4_init_arch_data(void *info) etmidr5 = etm4x_relaxed_read32(csa, TRCIDR5); /* NUMEXTIN, bits[8:0] number of external inputs implemented */ - drvdata->nr_ext_inp = BMVAL(etmidr5, 0, 8); + drvdata->nr_ext_inp = REG_VAL(etmidr5, TRCIDR5_NUMEXTIN); /* TRACEIDSIZE, bits[21:16] indicates the trace ID width */ - drvdata->trcid_size = BMVAL(etmidr5, 16, 21); + drvdata->trcid_size = REG_VAL(etmidr5, TRCIDR5_TRACEIDSIZE); /* ATBTRIG, bit[22] implementation can support ATB triggers? */ - if (BMVAL(etmidr5, 22, 22)) - drvdata->atbtrig = true; - else - drvdata->atbtrig = false; + drvdata->atbtrig = !!(etmidr5 & TRCIDR5_ATBTRIG); /* * LPOVERRIDE, bit[23] implementation supports * low-power state override */ - if (BMVAL(etmidr5, 23, 23) && (!drvdata->skip_power_up)) - drvdata->lpoverride = true; - else - drvdata->lpoverride = false; + drvdata->lpoverride = (etmidr5 & TRCIDR5_LPOVERRIDE) && (!drvdata->skip_power_up); /* NUMSEQSTATE, bits[27:25] number of sequencer states implemented */ - drvdata->nrseqstate = BMVAL(etmidr5, 25, 27); + drvdata->nrseqstate = REG_VAL(etmidr5, TRCIDR5_NUMSEQSTATE); /* NUMCNTR, bits[30:28] number of counters available for tracing */ - drvdata->nr_cntr = BMVAL(etmidr5, 28, 30); + drvdata->nr_cntr = REG_VAL(etmidr5, TRCIDR5_NUMCNTR); etm4_cs_lock(drvdata, csa); cpu_detect_trace_filtering(drvdata); } diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index 0b22c57a9da1..ca6ed39ceaf7 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -183,6 +183,17 @@ #define TRCIDR4_NUMVMIDC_SHIFT 28 #define TRCIDR4_NUMVMIDC_MASK GENMASK(3, 0) +#define TRCIDR5_NUMEXTIN_SHIFT 0 +#define TRCIDR5_NUMEXTIN_MASK GENMASK(8, 0) +#define TRCIDR5_TRACEIDSIZE_SHIFT 16 +#define TRCIDR5_TRACEIDSIZE_MASK GENMASK(5, 0) +#define TRCIDR5_ATBTRIG BIT(22) +#define TRCIDR5_LPOVERRIDE BIT(23) +#define TRCIDR5_NUMSEQSTATE_SHIFT 25 +#define TRCIDR5_NUMSEQSTATE_MASK GENMASK(2, 0) +#define TRCIDR5_NUMCNTR_SHIFT 28 +#define TRCIDR5_NUMCNTR_MASK GENMASK(2, 0) + /* * System instructions to access ETM registers. * See ETMv4.4 spec ARM IHI0064F section 4.3.6 System instructions -- 2.28.0