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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 DBB9DC433FF for ; Tue, 13 Aug 2019 06:38:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AEAA5206C2 for ; Tue, 13 Aug 2019 06:38:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727259AbfHMGio (ORCPT ); Tue, 13 Aug 2019 02:38:44 -0400 Received: from inva021.nxp.com ([92.121.34.21]:52700 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725820AbfHMGio (ORCPT ); Tue, 13 Aug 2019 02:38:44 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id B561D20074D; Tue, 13 Aug 2019 08:38:41 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 6CDF220075A; Tue, 13 Aug 2019 08:38:33 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 16C55402EC; Tue, 13 Aug 2019 14:38:23 +0800 (SGT) From: Xiaowei Bao To: lorenzo.pieralisi@arm.com, bhelgaas@google.com, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, l.stach@pengutronix.de, kishon@ti.com, tpiepho@impinj.com, leonard.crestez@nxp.com, andrew.smirnov@gmail.com, yue.wang@amlogic.com, hayashi.kunihiko@socionext.com, dwmw@amazon.co.uk, jonnyc@amazon.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Cc: Xiaowei Bao Subject: [PATCHv5 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver. Date: Tue, 13 Aug 2019 14:28:39 +0800 Message-Id: <20190813062840.2733-1-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.9.5 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The PCIe controller of layerscape just have 4 BARs, BAR0 and BAR1 is 32bit, BAR2 and BAR4 is 64bit, this is determined by hardware, so set the bar_fixed_64bit with 0x14. Signed-off-by: Xiaowei Bao --- v2: - Replace value 0x14 with a macro. v3: - No change. v4: - send the patch again with '--to'. v5: - fix the commit message. drivers/pci/controller/dwc/pci-layerscape-ep.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c index be61d96..ca9aa45 100644 --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c @@ -44,6 +44,7 @@ static const struct pci_epc_features ls_pcie_epc_features = { .linkup_notifier = false, .msi_capable = true, .msix_capable = false, + .bar_fixed_64bit = (1 << BAR_2) | (1 << BAR_4), }; static const struct pci_epc_features* -- 2.9.5