From patchwork Wed Oct 14 19:12:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 11838185 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 285E514B3 for ; Wed, 14 Oct 2020 19:13:02 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 DB6482078A for ; Wed, 14 Oct 2020 19:13:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lTt521sK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DB6482078A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=HGIRl9AAxjh8t0A1n0PXx/12j/oDDcUQOPWy2kuaWAM=; b=lTt521sKDtvelSqbkRi1p+BZT 6CdqCizaA7L9zVfAFvgyfZBx63Ok10HeW0SZ4XsXIj9/Gy0T9FRxcQilIkcjnCaDeGH8+qg5zf5KM 3SKy7zHzdvAaEMBU6V92M9Ldd+oXvTi+y7XDeUczhgvaeP4vj2yWffNQeW9bCz+pWXFsU9CZGqrPy t5Cj/9wD/ws2BaeiPEF/NpfwOwl85liJR/lGqJLtxir/Ol55xvXeSYgsmu2w2R1HrH5P+UHdChlq+ YLVHLulFyFxQgaqZHwBNiaIsrneF3CmGmW4q1CV2IQB/7ygif4LdCfKsXEAKSuinJOHifpoOVW/hJ jASOgNiLg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSmCc-0000ph-1p; Wed, 14 Oct 2020 19:12:46 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSmCD-0000g3-T0; Wed, 14 Oct 2020 19:12:23 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201014_151222_173741_F3602DC5 X-CRM114-Status: GOOD ( 13.14 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, jeremy.linton@arm.com, Nicolas Saenz Julienne , iommu@lists.linux-foundation.org, linux-rpi-kernel@lists.infradead.org, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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();