Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752031AbbH2CNd (ORCPT ); Fri, 28 Aug 2015 22:13:33 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:55177 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751853AbbH2CNP (ORCPT ); Fri, 28 Aug 2015 22:13:15 -0400 Subject: Re: [RFC] asm-generic/pci_iomap.h: make custom PCI BAR requirements explicit To: "Luis R. Rodriguez" , arnd@arndb.de, linux-arch@vger.kernel.org References: <1440807447-584-1-git-send-email-mcgrof@do-not-panic.com> Cc: mingo@kernel.org, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, linux-s390@vger.kernel.org, bp@suse.de, linux@roeck-us.net, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, rostedt@goodmis.org, "Luis R. Rodriguez" From: Randy Dunlap X-Enigmail-Draft-Status: N1110 Message-ID: <55E11534.2050508@infradead.org> Date: Fri, 28 Aug 2015 19:13:08 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: <1440807447-584-1-git-send-email-mcgrof@do-not-panic.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1610 Lines: 49 On 08/28/15 17:17, Luis R. Rodriguez wrote: > > arch/s390/Kconfig | 8 +++++ > arch/s390/include/asm/io.h | 11 ------- > arch/s390/include/asm/pci.h | 2 -- > arch/s390/include/asm/pci_iomap.h | 33 +++++++++++++++++++++ > arch/s390/pci/pci.c | 2 ++ > include/asm-generic/io.h | 12 -------- > include/asm-generic/iomap.h | 10 ------- > include/asm-generic/pci_iomap.h | 62 +++++++++++++++++++++++++++++++++++---- > lib/Kconfig | 1 + > lib/pci_iomap.c | 5 ++++ > 10 files changed, 105 insertions(+), 41 deletions(-) > create mode 100644 arch/s390/include/asm/pci_iomap.h > > diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig > index 1d57000b1b24..1217b7db4265 100644 > --- a/arch/s390/Kconfig > +++ b/arch/s390/Kconfig > @@ -614,6 +614,14 @@ endif # PCI > config PCI_DOMAINS > def_bool PCI > > +config ARCH_PCI_NON_DISJUNCTIVE > + def_bool PCI > + help > + On the S390 architecture PCI BAR spaces are not disjunctive, as such are not disjoint? may be overlapping? > + the PCI bar is required on a series of otherwise asm generic PCI > + routines, as such S390 requires itw own implemention for these its own implementation > + routines. > + > config HAS_IOMEM > def_bool PCI > -- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/