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=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 D0E3BC83003 for ; Tue, 28 Apr 2020 01:16:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AEF00206B8 for ; Tue, 28 Apr 2020 01:16:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="KpvpSpyy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726380AbgD1BQ2 (ORCPT ); Mon, 27 Apr 2020 21:16:28 -0400 Received: from vultr.net.flygoat.com ([149.28.68.211]:60258 "EHLO vultr.net.flygoat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726233AbgD1BQ1 (ORCPT ); Mon, 27 Apr 2020 21:16:27 -0400 Received: from localhost.localdomain (unknown [IPv6:2001:da8:20f:4430:250:56ff:fe9a:7470]) by vultr.net.flygoat.com (Postfix) with ESMTPSA id D7F792049E; Tue, 28 Apr 2020 01:16:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=flygoat.com; s=vultr; t=1588036582; bh=YpbKFu2GtHuJRM3elJ1UDPWZ42z5iYMpD3wZVprdR/8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KpvpSpyyHeInj2hqGchbkiq09c63G1ENf9haGk7dFZPGammg8EawvRr/YwVlxJooX kxJlHf0Y9TGG5/uFX8jLJU1WPUgMA7/Fdfiysfm54tYp0n737kCdNQ+cVlewm+RDLo /bmg6AcNc4aNmPuvfyPhxBE7ppHaiZsPgYb3o/GWd57D07ndZ/IX0MBMekLGjnJdkB PpM1TQmjDeUQj/ECZAjncTEvhB9NyobtCgmrIvCiEvWlYX2H8wkz4PzQr2jhEiaw26 Ej+bD6lnA6cHQTeF91p+x/9LE15Xd8+YrQ7lX54Axpmd7x0hB8L0prOpVwbCCp8fDg xZ+shF5SWa8mg== From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: Jiaxun Yang , Bjorn Helgaas , Rob Herring , Thomas Bogendoerfer , Huacai Chen , Lorenzo Pieralisi , Paul Burton , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 0/5] Loongson PCI Generic Driver Date: Tue, 28 Apr 2020 09:14:15 +0800 Message-Id: <20200428011429.1852081-1-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.26.0.rc2 In-Reply-To: <20200427060551.1372591-1-jiaxun.yang@flygoat.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This series converts Loongson PCI into a generic PCI controller driver and adds support for LS2K SoC and LS7A PCH's PCI support. Is it possible to let patch 1~3 go through PCI tree and patch 4~5 go through MIPS tree? Thanks. v6: Drop first the patch of previous versions. Driver code clean-ups according to rob's suggestion. It looks like I had a wrong impression on generic IO port handeling and now the issue has been fixed, I implemented PCI_IOBASE for MIPS[1]. Now the address is uniform here. [1]: https://patchwork.kernel.org/cover/11510499/ v7: Fix some minor issues. Jiaxun Yang (5): PCI: Don't disable decoding when mmio_always_on is set PCI: Add Loongson PCI Controller support dt-bindings: Document Loongson PCI Host Controller MIPS: DTS: Loongson64: Add PCI Controller Node MIPS: Loongson64: Switch to generic PCI driver .../devicetree/bindings/pci/loongson.yaml | 62 +++++ arch/mips/Kconfig | 1 + arch/mips/boot/dts/loongson/rs780e-pch.dtsi | 12 + arch/mips/loongson64/Makefile | 2 +- arch/mips/loongson64/vbios_quirk.c | 29 ++ arch/mips/pci/Makefile | 1 - arch/mips/pci/fixup-loongson3.c | 71 ----- arch/mips/pci/ops-loongson3.c | 116 -------- drivers/pci/controller/Kconfig | 10 + drivers/pci/controller/Makefile | 1 + drivers/pci/controller/pci-loongson.c | 251 ++++++++++++++++++ drivers/pci/probe.c | 2 +- 12 files changed, 368 insertions(+), 190 deletions(-) create mode 100644 Documentation/devicetree/bindings/pci/loongson.yaml create mode 100644 arch/mips/loongson64/vbios_quirk.c delete mode 100644 arch/mips/pci/fixup-loongson3.c delete mode 100644 arch/mips/pci/ops-loongson3.c create mode 100644 drivers/pci/controller/pci-loongson.c -- 2.26.0.rc2