From patchwork Wed Apr 24 09:37:35 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 239109 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id 40E002C027A for ; Wed, 24 Apr 2013 19:38:27 +1000 (EST) Received: from e9.ny.us.ibm.com (e9.ny.us.ibm.com [32.97.182.139]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e9.ny.us.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 5E8002C011A for ; Wed, 24 Apr 2013 19:37:53 +1000 (EST) Received: from /spool/local by e9.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 24 Apr 2013 05:37:49 -0400 Received: from d01dlp01.pok.ibm.com (9.56.250.166) by e9.ny.us.ibm.com (192.168.1.109) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 24 Apr 2013 05:37:47 -0400 Received: from d01relay07.pok.ibm.com (d01relay07.pok.ibm.com [9.56.227.147]) by d01dlp01.pok.ibm.com (Postfix) with ESMTP id CD27F38C801A for ; Wed, 24 Apr 2013 05:37:46 -0400 (EDT) Received: from d01av01.pok.ibm.com (d01av01.pok.ibm.com [9.56.224.215]) by d01relay07.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r3O9bkf162456014 for ; Wed, 24 Apr 2013 05:37:46 -0400 Received: from d01av01.pok.ibm.com (loopback [127.0.0.1]) by d01av01.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r3O9bkYk003596 for ; Wed, 24 Apr 2013 05:37:46 -0400 Received: from shangw (shangw.cn.ibm.com [9.125.213.87]) by d01av01.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with SMTP id r3O9bhnK003515; Wed, 24 Apr 2013 05:37:44 -0400 Received: by shangw (Postfix, from userid 1000) id CA4DA30241A; Wed, 24 Apr 2013 17:37:42 +0800 (CST) From: Gavin Shan To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 3/7] powerpc/powernv: Add option CONFIG_POWERNV_MSI Date: Wed, 24 Apr 2013 17:37:35 +0800 Message-Id: <1366796259-29412-4-git-send-email-shangw@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1366796259-29412-1-git-send-email-shangw@linux.vnet.ibm.com> References: <1366796259-29412-1-git-send-email-shangw@linux.vnet.ibm.com> X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13042409-7182-0000-0000-0000066030A3 Cc: Gavin Shan X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" As Michael Ellerman suggested, to add CONFIG_POWERNV_MSI for PowerNV platform. That's similar to CONFIG_PSERIES_MSI for pSeries platform. For now, we don't make it dependent on CONFIG_EEH since it's not ready to enable that yet. Apart from that, we also enable CONFIG_PPC_MSI_BITMAP on selecting CONFIG_POWERNV_MSI. Signed-off-by: Gavin Shan --- arch/powerpc/platforms/powernv/Kconfig | 5 +++++ arch/powerpc/sysdev/Kconfig | 1 + 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig index 74fea5c..d3e840d 100644 --- a/arch/powerpc/platforms/powernv/Kconfig +++ b/arch/powerpc/platforms/powernv/Kconfig @@ -8,6 +8,11 @@ config PPC_POWERNV select PPC_PCI_CHOICE if EMBEDDED default y +config POWERNV_MSI + bool "Support PCI MSI on PowerNV platform" + depends on PCI_MSI + default y + config PPC_POWERNV_RTAS depends on PPC_POWERNV bool "Support for RTAS based PowerNV platforms such as BML" diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig index a84fecf..ab4cb54 100644 --- a/arch/powerpc/sysdev/Kconfig +++ b/arch/powerpc/sysdev/Kconfig @@ -19,6 +19,7 @@ config PPC_MSI_BITMAP default y if MPIC default y if FSL_PCI default y if PPC4xx_MSI + default y if POWERNV_MSI source "arch/powerpc/sysdev/xics/Kconfig"