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 EB383C433EF for ; Thu, 3 Feb 2022 12:06:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350455AbiBCMG1 (ORCPT ); Thu, 3 Feb 2022 07:06:27 -0500 Received: from foss.arm.com ([217.140.110.172]:42492 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350417AbiBCMGU (ORCPT ); Thu, 3 Feb 2022 07:06:20 -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 488E811D4; Thu, 3 Feb 2022 04:06:20 -0800 (PST) Received: from e121896.arm.com (unknown [10.57.13.234]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id C20473F774; Thu, 3 Feb 2022 04:06:18 -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 04/15] coresight: Make ETM4x TRCIDR4 register accesses consistent with sysreg.h Date: Thu, 3 Feb 2022 12:05:52 +0000 Message-Id: <20220203120604.128396-5-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 --- drivers/hwtracing/coresight/coresight-etm4x-core.c | 12 ++++++------ drivers/hwtracing/coresight/coresight-etm4x.h | 14 ++++++++++++++ 2 files changed, 20 insertions(+), 6 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index ba43fb9a4526..553a532b65f8 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -1149,9 +1149,9 @@ static void etm4_init_arch_data(void *info) /* number of resources trace unit supports */ etmidr4 = etm4x_relaxed_read32(csa, TRCIDR4); /* NUMACPAIRS, bits[0:3] number of addr comparator pairs for tracing */ - drvdata->nr_addr_cmp = BMVAL(etmidr4, 0, 3); + drvdata->nr_addr_cmp = REG_VAL(etmidr4, TRCIDR4_NUMACPAIRS); /* NUMPC, bits[15:12] number of PE comparator inputs for tracing */ - drvdata->nr_pe_cmp = BMVAL(etmidr4, 12, 15); + drvdata->nr_pe_cmp = REG_VAL(etmidr4, TRCIDR4_NUMPC); /* * NUMRSPAIR, bits[19:16] * The number of resource pairs conveyed by the HW starts at 0, i.e a @@ -1162,7 +1162,7 @@ static void etm4_init_arch_data(void *info) * the default TRUE and FALSE resource selectors are omitted. * Otherwise for values 0x1 and above the number is N + 1 as per v4.2. */ - drvdata->nr_resource = BMVAL(etmidr4, 16, 19); + drvdata->nr_resource = REG_VAL(etmidr4, TRCIDR4_NUMRSPAIR); if ((drvdata->arch < ETM_ARCH_V4_3) || (drvdata->nr_resource > 0)) drvdata->nr_resource += 1; /* @@ -1170,15 +1170,15 @@ static void etm4_init_arch_data(void *info) * comparator control for tracing. Read any status regs as these * also contain RO capability data. */ - drvdata->nr_ss_cmp = BMVAL(etmidr4, 20, 23); + drvdata->nr_ss_cmp = REG_VAL(etmidr4, TRCIDR4_NUMSSCC); for (i = 0; i < drvdata->nr_ss_cmp; i++) { drvdata->config.ss_status[i] = etm4x_relaxed_read32(csa, TRCSSCSRn(i)); } /* NUMCIDC, bits[27:24] number of Context ID comparators for tracing */ - drvdata->numcidc = BMVAL(etmidr4, 24, 27); + drvdata->numcidc = REG_VAL(etmidr4, TRCIDR4_NUMCIDC); /* NUMVMIDC, bits[31:28] number of VMID comparators for tracing */ - drvdata->numvmidc = BMVAL(etmidr4, 28, 31); + drvdata->numvmidc = REG_VAL(etmidr4, TRCIDR4_NUMVMIDC); etmidr5 = etm4x_relaxed_read32(csa, TRCIDR5); /* NUMEXTIN, bits[8:0] number of external inputs implemented */ diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index 051d7948f15b..0b22c57a9da1 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -169,6 +169,20 @@ #define TRCIDR3_NUMPROC_HI_SHIFT 12 #define TRCIDR3_NUMPROC_HI_MASK GENMASK(1, 0) #define TRCIDR3_NOOVERFLOW BIT(31) + +#define TRCIDR4_NUMACPAIRS_SHIFT 0 +#define TRCIDR4_NUMACPAIRS_MASK GENMASK(3, 0) +#define TRCIDR4_NUMPC_SHIFT 12 +#define TRCIDR4_NUMPC_MASK GENMASK(3, 0) +#define TRCIDR4_NUMRSPAIR_SHIFT 16 +#define TRCIDR4_NUMRSPAIR_MASK GENMASK(3, 0) +#define TRCIDR4_NUMSSCC_SHIFT 20 +#define TRCIDR4_NUMSSCC_MASK GENMASK(3, 0) +#define TRCIDR4_NUMCIDC_SHIFT 24 +#define TRCIDR4_NUMCIDC_MASK GENMASK(3, 0) +#define TRCIDR4_NUMVMIDC_SHIFT 28 +#define TRCIDR4_NUMVMIDC_MASK GENMASK(3, 0) + /* * System instructions to access ETM registers. * See ETMv4.4 spec ARM IHI0064F section 4.3.6 System instructions -- 2.28.0