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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E842C433DF for ; Wed, 14 Oct 2020 19:12:26 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 838802222C for ; Wed, 14 Oct 2020 19:12:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 838802222C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 5580187E14; Wed, 14 Oct 2020 19:12:25 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 2bWK9yDm9thk; Wed, 14 Oct 2020 19:12:24 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id D87E387E1A; Wed, 14 Oct 2020 19:12:24 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id B76B7C1AD5; Wed, 14 Oct 2020 19:12:24 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id BDFFBC0051 for ; Wed, 14 Oct 2020 19:12:23 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id ADBB28780E for ; Wed, 14 Oct 2020 19:12:23 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9OSrUhcxZza5 for ; Wed, 14 Oct 2020 19:12:22 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by whitealder.osuosl.org (Postfix) with ESMTPS id 455EF8785B for ; Wed, 14 Oct 2020 19:12:22 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id DC93CB298; Wed, 14 Oct 2020 19:12:20 +0000 (UTC) From: Nicolas Saenz Julienne To: robh+dt@kernel.org, catalin.marinas@arm.com, hch@lst.de, ardb@kernel.org, linux-kernel@vger.kernel.org, Frank Rowand Subject: [PATCH v3 4/8] of: unittest: Add test for of_dma_get_max_cpu_address() Date: Wed, 14 Oct 2020 21:12:06 +0200 Message-Id: <20201014191211.27029-5-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201014191211.27029-1-nsaenzjulienne@suse.de> References: <20201014191211.27029-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 Cc: devicetree@vger.kernel.org, jeremy.linton@arm.com, iommu@lists.linux-foundation.org, linux-rpi-kernel@lists.infradead.org, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Introduce a test for of_dma_get_max_cup_address(), it uses the same DT data as the rest of dma-ranges unit tests. Signed-off-by: Nicolas Saenz Julienne --- drivers/of/unittest.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 06cc988faf78..2cbf2a585c9f 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -869,6 +869,25 @@ static void __init of_unittest_changeset(void) #endif } +static void __init of_unittest_dma_get_max_cpu_address(void) +{ +#ifdef CONFIG_HAS_DMA + struct device_node *np; + phys_addr_t cpu_addr; + + np = of_find_node_by_path("/testcase-data/address-tests"); + if (!np) { + pr_err("missing testcase data\n"); + return; + } + + cpu_addr = of_dma_get_max_cpu_address(np); + unittest(cpu_addr == 0x50000000ULL, + "of_dma_get_max_cpu_address: wrong CPU addr %pad (expecting %llx)\n", + &cpu_addr, 0x50000000ULL); +#endif +} + static void __init of_unittest_dma_ranges_one(const char *path, u64 expect_dma_addr, u64 expect_paddr) { @@ -3266,6 +3285,7 @@ static int __init of_unittest(void) of_unittest_changeset(); of_unittest_parse_interrupts(); of_unittest_parse_interrupts_extended(); + of_unittest_dma_get_max_cpu_address(); of_unittest_parse_dma_ranges(); of_unittest_pci_dma_ranges(); of_unittest_match_node(); -- 2.28.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu