From patchwork Thu Jan 12 10:25:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 9512931 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D14B8607D2 for ; Thu, 12 Jan 2017 10:47:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C0E7B286C3 for ; Thu, 12 Jan 2017 10:47:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B4214286CC; Thu, 12 Jan 2017 10:47:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4ECF0286BF for ; Thu, 12 Jan 2017 10:47:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751869AbdALKmJ (ORCPT ); Thu, 12 Jan 2017 05:42:09 -0500 Received: from lelnx193.ext.ti.com ([198.47.27.77]:56728 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751238AbdALK1q (ORCPT ); Thu, 12 Jan 2017 05:27:46 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by lelnx193.ext.ti.com (8.15.1/8.15.1) with ESMTP id v0CAREia026376; Thu, 12 Jan 2017 04:27:14 -0600 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id v0CAREM9024057; Thu, 12 Jan 2017 04:27:14 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.294.0; Thu, 12 Jan 2017 04:27:13 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id v0CAQpCE016300; Thu, 12 Jan 2017 04:27:09 -0600 From: Kishon Vijay Abraham I To: Bjorn Helgaas , Jingoo Han , Joao Pinto , Arnd Bergmann CC: , , , , , , , , , , , Subject: [PATCH 03/37] PCI: dwc: dra7xx: Populate cpu_addr_fixup ops Date: Thu, 12 Jan 2017 15:55:52 +0530 Message-ID: <1484216786-17292-4-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1484216786-17292-1-git-send-email-kishon@ti.com> References: <1484216786-17292-1-git-send-email-kishon@ti.com> MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Populate cpu_addr_fixup ops to extract the least 28 bits of the corresponding cpu address. Signed-off-by: Kishon Vijay Abraham I --- drivers/pci/dwc/pci-dra7xx.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c index fb37e09..2073d46 100644 --- a/drivers/pci/dwc/pci-dra7xx.c +++ b/drivers/pci/dwc/pci-dra7xx.c @@ -88,6 +88,11 @@ static inline void dra7xx_pcie_writel(struct dra7xx_pcie *pcie, u32 offset, writel(value, pcie->base + offset); } +static u64 dra7xx_pcie_cpu_addr_fixup(u64 pci_addr) +{ + return pci_addr & DRA7XX_CPU_TO_BUS_ADDR; +} + static int dra7xx_pcie_link_up(struct pcie_port *pp) { struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp); @@ -151,11 +156,6 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp) { struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp); - pp->io_base &= DRA7XX_CPU_TO_BUS_ADDR; - pp->mem_base &= DRA7XX_CPU_TO_BUS_ADDR; - pp->cfg0_base &= DRA7XX_CPU_TO_BUS_ADDR; - pp->cfg1_base &= DRA7XX_CPU_TO_BUS_ADDR; - dw_pcie_setup_rc(pp); dra7xx_pcie_establish_link(dra7xx); @@ -164,6 +164,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp) } static struct pcie_host_ops dra7xx_pcie_host_ops = { + .cpu_addr_fixup = dra7xx_pcie_cpu_addr_fixup, .link_up = dra7xx_pcie_link_up, .host_init = dra7xx_pcie_host_init, };