From patchwork Wed Feb 13 07:01:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 1041016 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 43zrsZ1W7Yz9s7T for ; Wed, 13 Feb 2019 18:35:30 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="uNpPugCU"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43zrsZ0X0MzDqK3 for ; Wed, 13 Feb 2019 18:35:30 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=bombadil.srs.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=batv+b68490c3fe13e616ccfb+5652+infradead.org+hch@bombadil.srs.infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="uNpPugCU"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43zr7h1XpHzDqNj for ; Wed, 13 Feb 2019 18:02:40 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=RaKPsZhf3yAc9nFYtHooUoGz8Tz8ZdSiCAVQhnBhHSE=; b=uNpPugCUs6hfFHEHFuesjWiBfy jpRQnCgGGCbE3MXMBI1GA07nLrgIaDjrjAJ8sYivhtvntNwriL2r3tyAHiMV6nSm76QaOzGEtezzN A9nVOufigevM2Aww2Zszvgj1uoK4JEvIRkfQIgcW5WYm2WvVKzhdOJA8RGnjLbtiYfIYRBY2U/EZm Zl2FfJq34T7TJY68/LW99atG/wZvfASQ6TA3czVk0rgZLtJF8HA0FESKUcUS1IxH4uhwrG0d/x7Z9 Oe7jPkkvOErlGimekmfD59pR4+bFQ0jALPUVu0stMhT4553FxIKWNlucSYkyvFHfkdJwD3j0QfDEs S0qQcfFQ==; Received: from 089144210182.atnat0019.highway.a1.net ([89.144.210.182] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gtoYj-0000ND-JO; Wed, 13 Feb 2019 07:02:17 +0000 From: Christoph Hellwig To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Olof Johansson Subject: [PATCH 18/32] powerpc/dma: move pci_dma_dev_setup_swiotlb to fsl_pci.c Date: Wed, 13 Feb 2019 08:01:19 +0100 Message-Id: <20190213070133.11259-19-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190213070133.11259-1-hch@lst.de> References: <20190213070133.11259-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: iommu@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Christian Zigotzky Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" pci_dma_dev_setup_swiotlb is only used by the fsl_pci code, and closely related to it, so fsl_pci.c seems like a better place for it. Signed-off-by: Christoph Hellwig Tested-by: Christian Zigotzky --- arch/powerpc/include/asm/swiotlb.h | 2 -- arch/powerpc/kernel/dma-swiotlb.c | 11 ----------- arch/powerpc/sysdev/fsl_pci.c | 9 +++++++++ 3 files changed, 9 insertions(+), 13 deletions(-) diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h index f65ecf57b66c..26a0f12b835b 100644 --- a/arch/powerpc/include/asm/swiotlb.h +++ b/arch/powerpc/include/asm/swiotlb.h @@ -18,8 +18,6 @@ extern const struct dma_map_ops powerpc_swiotlb_dma_ops; extern unsigned int ppc_swiotlb_enable; int __init swiotlb_setup_bus_notifier(void); -extern void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev); - #ifdef CONFIG_SWIOTLB void swiotlb_detect_4g(void); #else diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index 7d5fc9751622..42badc4bf536 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -62,17 +62,6 @@ const struct dma_map_ops powerpc_swiotlb_dma_ops = { .get_required_mask = swiotlb_powerpc_get_required, }; -void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev) -{ - struct pci_controller *hose; - struct dev_archdata *sd; - - hose = pci_bus_to_host(pdev->bus); - sd = &pdev->dev.archdata; - sd->max_direct_dma_addr = - hose->dma_window_base_cur + hose->dma_window_size; -} - static int ppc_swiotlb_bus_notify(struct notifier_block *nb, unsigned long action, void *data) { diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 918be816b097..561f97d698cc 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -114,6 +114,15 @@ static struct pci_ops fsl_indirect_pcie_ops = static u64 pci64_dma_offset; #ifdef CONFIG_SWIOTLB +static void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev) +{ + struct pci_controller *hose = pci_bus_to_host(pdev->bus); + struct dev_archdata *sd = &pdev->dev.archdata; + + sd->max_direct_dma_addr = + hose->dma_window_base_cur + hose->dma_window_size; +} + static void setup_swiotlb_ops(struct pci_controller *hose) { if (ppc_swiotlb_enable) {