From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751670AbcGTFFT (ORCPT ); Wed, 20 Jul 2016 01:05:19 -0400 Received: from mail-lf0-f51.google.com ([209.85.215.51]:34203 "EHLO mail-lf0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751123AbcGTFFG (ORCPT ); Wed, 20 Jul 2016 01:05:06 -0400 Subject: Re: [RFC PATCH 0/3] ECAM quirks handling for ARM64 platforms To: Bjorn Helgaas References: <1464856864-18049-1-git-send-email-tn@semihalf.com> <20160719211753.GA17840@localhost> Cc: arnd@arndb.de, will.deacon@arm.com, catalin.marinas@arm.com, rafael@kernel.org, hanjun.guo@linaro.org, Lorenzo.Pieralisi@arm.com, okaya@codeaurora.org, jchandra@broadcom.com, robert.richter@caviumnetworks.com, mw@semihalf.com, Liviu.Dudau@arm.com, ddaney@caviumnetworks.com, wangyijing@huawei.com, Suravee.Suthikulpanit@amd.com, msalter@redhat.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org, jcm@redhat.com, andrea.gallo@linaro.org, dhdang@apm.com, jeremy.linton@arm.com, liudongdong3@huawei.com, cov@codeaurora.org From: Tomasz Nowicki Message-ID: <578F067C.7080509@semihalf.com> Date: Wed, 20 Jul 2016 07:05:00 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Thunderbird/38.8.0 MIME-Version: 1.0 In-Reply-To: <20160719211753.GA17840@localhost> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19.07.2016 23:17, Bjorn Helgaas wrote: > On Thu, Jun 02, 2016 at 10:41:00AM +0200, Tomasz Nowicki wrote: >> This series bases on pending ACPI PCI support for ARM64: >> https://lkml.org/lkml/2016/5/30/468 >> >> Quirk handling relies on an idea of matching MCFG OEM ID and OEM revision >> (the ones from standard header of MCFG table). Linker section is used >> so that quirks can be registered using special macro (see patches) and >> kept self contained. >> >> As an example, last patch presents above mechanism usage for ThunderX PEM driver. >> >> Tomasz Nowicki (3): >> pci, acpi: Match PCI config space accessors against platfrom specific >> ECAM quirks. >> arm64, pci: Start using quirks handling for ACPI based PCI host >> controller. >> pci, pci-thunder-pem: Add ACPI support for ThunderX PEM. >> >> arch/arm64/kernel/pci.c | 7 +- >> drivers/acpi/pci_mcfg.c | 32 +++++++++ >> drivers/pci/host/pci-thunder-pem.c | 132 +++++++++++++++++++++++++++++++++---- >> include/asm-generic/vmlinux.lds.h | 7 ++ >> include/linux/pci-acpi.h | 19 ++++++ >> 5 files changed, 181 insertions(+), 16 deletions(-) > > Is this series superceded by Dongdong's series of 6/13 ("[RFC,V2,1/2] > ACPI/PCI: Match PCI config space accessors against platfrom specific ECAM > quirks")? > Yes this series had two another versions (v2,v3) posted by someone else. However, I posted another v4 which is the latest one: [RFC PATCH v4 0/5] ECAM quirks handling for ARM64 platforms https://lkml.org/lkml/2016/6/28/165 In v4 there is one minor thing to be fixed. Do you want me to resend it as v5 including mentioned fix ? Thanks, Tomasz