From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Thu, 25 Sep 2014 04:57:37 +0200 (CEST) Received: from szxga01-in.huawei.com ([119.145.14.64]:42824 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S27009723AbaIYC4gh100s (ORCPT ); Thu, 25 Sep 2014 04:56:36 +0200 Received: from 172.24.2.119 (EHLO szxeml409-hub.china.huawei.com) ([172.24.2.119]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CCC72767; Thu, 25 Sep 2014 10:50:58 +0800 (CST) Received: from localhost.localdomain (10.175.100.166) by szxeml409-hub.china.huawei.com (10.82.67.136) with Microsoft SMTP Server id 14.3.158.1; Thu, 25 Sep 2014 10:50:48 +0800 From: Yijing Wang To: Bjorn Helgaas CC: , , Xinwei Hu , Wuyun , , Russell King , , , , , Arnd Bergmann , Thomas Gleixner , "Konrad Rzeszutek Wilk" , , Joerg Roedel , , , Benjamin Herrenschmidt , , , Sebastian Ott , "Tony Luck" , , "David S. Miller" , , Chris Metcalf , Ralf Baechle , Lucas Stach , David Vrabel , "Sergei Shtylyov" , Michael Ellerman , Thierry Reding , "Thomas Petazzoni" , Yijing Wang Subject: [PATCH v2 19/22] IA64/MSI: Use MSI chip framework to configure MSI/MSI-X irq Date: Thu, 25 Sep 2014 11:14:29 +0800 Message-ID: <1411614872-4009-20-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1411614872-4009-1-git-send-email-wangyijing@huawei.com> References: <1411614872-4009-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.100.166] X-CFilter-Loop: Reflected Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 42795 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: wangyijing@huawei.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Use MSI chip framework instead of arch MSI functions to configure MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework. Signed-off-by: Yijing Wang --- arch/ia64/kernel/msi_ia64.c | 18 ++++++++++++++---- 1 files changed, 14 insertions(+), 4 deletions(-) diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 4efe748..55ac859 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -112,15 +112,15 @@ static struct irq_chip ia64_msi_chip = { }; -int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) +static int arch_ia64_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) { if (platform_setup_msi_irq) - return platform_setup_msi_irq(pdev, desc); + return platform_setup_msi_irq(dev, desc); - return ia64_setup_msi_irq(pdev, desc); + return ia64_setup_msi_irq(dev, desc); } -void arch_teardown_msi_irq(unsigned int irq) +static void arch_ia64_teardown_msi_irq(unsigned int irq) { if (platform_teardown_msi_irq) return platform_teardown_msi_irq(irq); @@ -128,6 +128,16 @@ void arch_teardown_msi_irq(unsigned int irq) return ia64_teardown_msi_irq(irq); } +static struct msi_chip chip = { + .setup_irq = arch_ia64_setup_msi_irq, + .teardown_irq = arch_ia64_teardown_msi_irq, +}; + +struct msi_chip *arch_find_msi_chip(struct pci_dev *dev) +{ + return &chip; +} + #ifdef CONFIG_INTEL_IOMMU #ifdef CONFIG_SMP static int dmar_msi_set_affinity(struct irq_data *data, -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga01-in.huawei.com ([119.145.14.64]:42824 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S27009723AbaIYC4gh100s (ORCPT ); Thu, 25 Sep 2014 04:56:36 +0200 From: Yijing Wang Subject: [PATCH v2 19/22] IA64/MSI: Use MSI chip framework to configure MSI/MSI-X irq Date: Thu, 25 Sep 2014 11:14:29 +0800 Message-ID: <1411614872-4009-20-git-send-email-wangyijing@huawei.com> In-Reply-To: <1411614872-4009-1-git-send-email-wangyijing@huawei.com> References: <1411614872-4009-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Xinwei Hu , Wuyun , linux-arm-kernel@lists.infradead.org, Russell King , linux-arch@vger.kernel.org, arnab.basu@freescale.com, Bharat.Bhushan@freescale.com, x86@kernel.org, Arnd Bergmann , Thomas Gleixner , Konrad Rzeszutek Wilk , xen-devel@lists.xenproject.org, Joerg Roedel , iommu@lists.linux-foundation.org, linux-mips@linux-mips.org, Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, Sebastian Ott , Tony Luck , linux-ia64@vger.kernel.org, "David S. Miller" , sparclinux@vger.kernel.org, Chris Metcalf , Ralf Baechle , Lucas Stach , David Vrabel , Sergei Shtylyov , Michael Ellerman , Thierry Reding , Thomas Petazzoni , Yijing Wang Message-ID: <20140925031429.9eS1sPtvLcSgvL_L_nT3XFMXz3CHxwd4mrsJdvgU4Mg@z> Use MSI chip framework instead of arch MSI functions to configure MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework. Signed-off-by: Yijing Wang --- arch/ia64/kernel/msi_ia64.c | 18 ++++++++++++++---- 1 files changed, 14 insertions(+), 4 deletions(-) diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 4efe748..55ac859 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -112,15 +112,15 @@ static struct irq_chip ia64_msi_chip = { }; -int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) +static int arch_ia64_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) { if (platform_setup_msi_irq) - return platform_setup_msi_irq(pdev, desc); + return platform_setup_msi_irq(dev, desc); - return ia64_setup_msi_irq(pdev, desc); + return ia64_setup_msi_irq(dev, desc); } -void arch_teardown_msi_irq(unsigned int irq) +static void arch_ia64_teardown_msi_irq(unsigned int irq) { if (platform_teardown_msi_irq) return platform_teardown_msi_irq(irq); @@ -128,6 +128,16 @@ void arch_teardown_msi_irq(unsigned int irq) return ia64_teardown_msi_irq(irq); } +static struct msi_chip chip = { + .setup_irq = arch_ia64_setup_msi_irq, + .teardown_irq = arch_ia64_teardown_msi_irq, +}; + +struct msi_chip *arch_find_msi_chip(struct pci_dev *dev) +{ + return &chip; +} + #ifdef CONFIG_INTEL_IOMMU #ifdef CONFIG_SMP static int dmar_msi_set_affinity(struct irq_data *data, -- 1.7.1