From patchwork Thu Mar 9 06:39:00 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: 736844 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3vf16K0gPwz9sNX for ; Thu, 9 Mar 2017 17:42:33 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="yCBH+5OZ"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752213AbdCIGkb (ORCPT ); Thu, 9 Mar 2017 01:40:31 -0500 Received: from lelnx194.ext.ti.com ([198.47.27.80]:10915 "EHLO lelnx194.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750724AbdCIGk0 (ORCPT ); Thu, 9 Mar 2017 01:40:26 -0500 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelnx194.ext.ti.com (8.15.1/8.15.1) with ESMTP id v296dIX3023321; Thu, 9 Mar 2017 00:39:18 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1489041558; bh=AlP5JcemTKMoDqkJYg01ZyqrI42fRd6JF/YhZ+VFeIk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=yCBH+5OZZCYhpE5Hd3JBeh4qdj96/Wddi70BaulUAgJFfcf1a+187MVbNm5vSgg16 ERVbJxwsqmTzni4Up4P+lu77raKgqRtS8Bz87uoAyvwSqAHZhQ9UkLTVcSdL4NhlzD eEabBslQfTfbPAczvR4SYmaJ85jqtfnCXLAXRMPA= Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id v296dIvC007178; Thu, 9 Mar 2017 00:39:18 -0600 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.294.0; Thu, 9 Mar 2017 00:39:17 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id v296d9Or009609; Thu, 9 Mar 2017 00:39:15 -0600 From: Kishon Vijay Abraham I To: Bjorn Helgaas , Joao Pinto , , , , CC: , Subject: [RESEND PATCH v3 2/7] PCI: dwc: dra7xx: Populate cpu_addr_fixup ops Date: Thu, 9 Mar 2017 12:09:00 +0530 Message-ID: <1489041545-15730-3-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1489041545-15730-1-git-send-email-kishon@ti.com> References: <1489041545-15730-1-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 Populate cpu_addr_fixup ops to extract the least 28 bits of the corresponding cpu address. Acked-by: Joao Pinto 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 0984baf..07c45ec 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 dw_pcie *pci) { struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci); @@ -152,11 +157,6 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp) struct dw_pcie *pci = to_dw_pcie_from_pp(pp); struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci); - 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); @@ -329,6 +329,7 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, } static const struct dw_pcie_ops dw_pcie_ops = { + .cpu_addr_fixup = dra7xx_pcie_cpu_addr_fixup, .link_up = dra7xx_pcie_link_up, };