From patchwork Wed Nov 14 09:41:41 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Glauber X-Patchwork-Id: 1740181 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id A1A6FDF264 for ; Wed, 14 Nov 2012 09:43:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161020Ab2KNJmr (ORCPT ); Wed, 14 Nov 2012 04:42:47 -0500 Received: from e06smtp15.uk.ibm.com ([195.75.94.111]:37604 "EHLO e06smtp15.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932871Ab2KNJmh (ORCPT ); Wed, 14 Nov 2012 04:42:37 -0500 Received: from /spool/local by e06smtp15.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 14 Nov 2012 09:42:35 -0000 Received: from b06cxnps3074.portsmouth.uk.ibm.com (9.149.109.194) by e06smtp15.uk.ibm.com (192.168.101.145) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 14 Nov 2012 09:42:33 -0000 Received: from d06av02.portsmouth.uk.ibm.com (d06av02.portsmouth.uk.ibm.com [9.149.37.228]) by b06cxnps3074.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id qAE9gPUV54788096; Wed, 14 Nov 2012 09:42:25 GMT Received: from d06av02.portsmouth.uk.ibm.com (loopback [127.0.0.1]) by d06av02.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id qAE9gU96028417; Wed, 14 Nov 2012 02:42:31 -0700 Received: from tuxmaker.boeblingen.de.ibm.com (tuxmaker.boeblingen.de.ibm.com [9.152.85.9]) by d06av02.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id qAE9gRfq028248; Wed, 14 Nov 2012 02:42:28 -0700 Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 45614) id D0B98122444F; Wed, 14 Nov 2012 10:42:27 +0100 (CET) From: Jan Glauber To: linux-pci@vger.kernel.org Cc: linux-kernel@vger.kernel.org, heiko.carstens@de.ibm.com, schwidefsky@de.ibm.com, Jan Glauber Subject: [RFC PATCH 09/10] s390/pci: add PCI Kconfig options Date: Wed, 14 Nov 2012 10:41:41 +0100 Message-Id: <11dacadc68300a20c761d7098fffef1861bdbbab.1352719878.git.jang@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: References: In-Reply-To: References: x-cbid: 12111409-0342-0000-0000-000003644459 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Signed-off-by: Jan Glauber --- arch/s390/Kconfig | 56 +++++++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 50 insertions(+), 6 deletions(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 5dba755..e3dd4aec 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -34,12 +34,6 @@ config GENERIC_BUG config GENERIC_BUG_RELATIVE_POINTERS def_bool y -config NO_IOMEM - def_bool y - -config NO_DMA - def_bool y - config ARCH_DMA_ADDR_T_64BIT def_bool 64BIT @@ -58,6 +52,12 @@ config KEXEC config AUDIT_ARCH def_bool y +config NO_IOPORT + def_bool y + +config PCI_QUIRKS + def_bool n + config S390 def_bool y select USE_GENERIC_SMP_HELPERS if SMP @@ -423,6 +423,50 @@ config QDIO If unsure, say Y. +menuconfig PCI + bool "PCI support" + default y + depends on 64BIT + select ARCH_SUPPORTS_MSI + select PCI_MSI + help + Enable PCI support. + +if PCI + +config PCI_NR_FUNCTIONS + int "Maximum number of PCI functions (1-4096)" + range 1 4096 + default "64" + help + This allows you to specify the maximum number of PCI functions which + this kernel will support. + +source "drivers/pci/Kconfig" +source "drivers/pci/pcie/Kconfig" +source "drivers/pci/hotplug/Kconfig" + +endif # PCI + +config PCI_DOMAINS + def_bool PCI + +config HAS_IOMEM + def_bool PCI + +config IOMMU_HELPER + def_bool PCI + +config HAS_DMA + def_bool PCI + select HAVE_DMA_API_DEBUG + +config NEED_SG_DMA_LENGTH + def_bool PCI + +config HAVE_DMA_ATTRS + def_bool PCI + config CHSC_SCH def_tristate m prompt "Support for CHSC subchannels"