From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755299AbbFBGrg (ORCPT ); Tue, 2 Jun 2015 02:47:36 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:11772 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752184AbbFBGr1 (ORCPT ); Tue, 2 Jun 2015 02:47:27 -0400 Message-ID: <556D512E.9020209@huawei.com> Date: Tue, 2 Jun 2015 14:46:06 +0800 From: Hanjun Guo User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Thunderbird/24.0.1 MIME-Version: 1.0 To: Jiang Liu , "Rafael J . Wysocki" , Bjorn Helgaas , Marc Zyngier , Hanjun Guo , Liviu Dudau , Yijing Wang CC: Lv Zheng , "lenb @ kernel . org" , LKML , , , "x86 @ kernel . org" , Subject: Re: [Patch v4 0/8] Consolidate ACPI PCI root common code into ACPI core References: <1433225576-8215-1-git-send-email-jiang.liu@linux.intel.com> In-Reply-To: <1433225576-8215-1-git-send-email-jiang.liu@linux.intel.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.17.188] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2015/6/2 14:12, Jiang Liu wrote: > This patch set consolidates common code to support ACPI PCI root on x86 > and IA64 platforms into ACPI core, to reproduce duplicated code and > simplify maintenance. And a patch set based on this to support ACPI based > PCIe host bridge on ARM64 has been posted at: https://lkml.org/lkml/2015/5/26/207 And yes, it works on ARM64 too with legacy interrupts (INT#A/B/C/D) with ACPI _PRT method (MSI is in developing). Thanks Hanjun > > It's based on latest mainstream kernel. It passes Fengguang's 0day test > suite and has been tested on two IA64 platforms and one x86 platform. > > V3->V4: > 1) Add patch[05/08] support solve building issue on ARM64 > 2) Solve an implicitly pointer cast issue. > 3) Rebase to latest mainstream kernel > > V2->V3: > 1. Move memory allocation/free from ACPI core into arch > 2. Kill the field 'segment' in struct pci_root_info on x86 > > Thanks! > Gerry > > Hanjun Guo (1): > ARM64 / PCI: introduce struct pci_controller for ACPI > > Jiang Liu (7): > ACPI/PCI: Enhance ACPI core to support sparse IO space > ia64/PCI/ACPI: Use common ACPI resource parsing interface for host > bridge > ia64/PCI: Use common struct resource_entry to replace struct > iospace_resource > x86/PCI: Rename struct pci_sysdata as struct pci_controller > PCI/ACPI: Consolidate common PCI host bridge code into ACPI core > x86/PCI/ACPI: Use common interface to support PCI host bridge > ia64/PCI/ACPI: Use common interface to support PCI host bridge > > arch/arm64/include/asm/pci.h | 10 ++ > arch/ia64/include/asm/pci.h | 5 - > arch/ia64/pci/pci.c | 364 +++++++++++------------------------------ > arch/x86/include/asm/pci.h | 13 +- > arch/x86/include/asm/pci_64.h | 4 +- > arch/x86/pci/acpi.c | 295 ++++++++++----------------------- > arch/x86/pci/common.c | 2 +- > drivers/acpi/pci_root.c | 200 ++++++++++++++++++++++ > drivers/acpi/resource.c | 9 +- > include/linux/ioport.h | 1 + > include/linux/pci-acpi.h | 23 +++ > 11 files changed, 432 insertions(+), 494 deletions(-) >