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 D35F3C001DB for ; Tue, 8 Aug 2023 08:23:46 +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=AY8qOYgcxJ7w6UfzLa80Ps1pDDkMPATYFvBZa9tg4uo=; b=d2PJh4xenqUn9Q 618g5Dye2+PavLtp2ie2jOrOl9XpdJAtOidpAgQYC/IWyPGt4faI7yR0rXlJrnOKmzLPrVHSDK1PP lBaXvgC7ATKYWhLx00CNY3uOhGG3+ulcQmee3TpQkbSprRclZPgTZbt/eSqEDBl9SaeyZuEEwAZDM /FQViCoKKzjS1xFT2NbTOJuU97a7mo0apEdTHCoIRyByzs1D3LJ2SH4Wtup6Q/o8y6jJdv6SmtGr/ 67i5mF0uEwmvvytMVAE7kqLM1Ewk/WfcXq4M5QjiWHi7gOTGrKiQeRD7GhHKcbEj3ZPB8mtKSb2oR usvkvz/Hx1Awd0BL0bhA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qTHzt-00207b-1i; Tue, 08 Aug 2023 08:23:21 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qTHzq-00206b-2g for linux-arm-kernel@lists.infradead.org; Tue, 08 Aug 2023 08:23:20 +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 CDA3B14BF; Tue, 8 Aug 2023 01:24:00 -0700 (PDT) Received: from a077893.blr.arm.com (unknown [10.162.40.16]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E78953F64C; Tue, 8 Aug 2023 01:23:13 -0700 (PDT) From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org, suzuki.poulose@arm.com Cc: yangyicong@huawei.com, Anshuman Khandual , Sami Mujawar , Catalin Marinas , Will Deacon , Mark Rutland , Mike Leach , Leo Yan , Alexander Shishkin , James Clark , coresight@lists.linaro.org, linux-kernel@vger.kernel.org Subject: [PATCH V4 4/4] coresight: trbe: Enable ACPI based TRBE devices Date: Tue, 8 Aug 2023 13:52:47 +0530 Message-Id: <20230808082247.383405-5-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808082247.383405-1-anshuman.khandual@arm.com> References: <20230808082247.383405-1-anshuman.khandual@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230808_012318_921409_959D5A9B X-CRM114-Status: GOOD ( 10.72 ) 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 detects and enables ACPI based TRBE devices via the dummy platform device created earlier for this purpose. Cc: Suzuki K Poulose Cc: Mike Leach Cc: Leo Yan Cc: Alexander Shishkin Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- drivers/hwtracing/coresight/coresight-trbe.c | 9 +++++++++ drivers/hwtracing/coresight/coresight-trbe.h | 2 ++ 2 files changed, 11 insertions(+) diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c index 9455d62ca620..9c59e2652b20 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -1548,7 +1548,16 @@ static const struct of_device_id arm_trbe_of_match[] = { }; MODULE_DEVICE_TABLE(of, arm_trbe_of_match); +#ifdef CONFIG_ACPI +static const struct platform_device_id arm_trbe_acpi_match[] = { + { ARMV8_TRBE_PDEV_NAME, 0 }, + { } +}; +MODULE_DEVICE_TABLE(platform, arm_trbe_acpi_match); +#endif + static struct platform_driver arm_trbe_driver = { + .id_table = ACPI_PTR(arm_trbe_acpi_match), .driver = { .name = DRVNAME, .of_match_table = of_match_ptr(arm_trbe_of_match), diff --git a/drivers/hwtracing/coresight/coresight-trbe.h b/drivers/hwtracing/coresight/coresight-trbe.h index 77cbb5c63878..fce1735d5c58 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.h +++ b/drivers/hwtracing/coresight/coresight-trbe.h @@ -7,11 +7,13 @@ * * Author: Anshuman Khandual */ +#include #include #include #include #include #include +#include #include #include -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel