From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Thu, 25 Feb 2016 11:01:13 +0100 (CET) Received: from torg.zytor.com ([198.137.202.12]:44102 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-FAIL) by eddie.linux-mips.org with ESMTP id S27012690AbcBYKBLdYnGm (ORCPT ); Thu, 25 Feb 2016 11:01:11 +0100 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTP id u1PA0ar7000300; Thu, 25 Feb 2016 02:00:41 -0800 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.14.8/Submit) id u1PA0YH6032763; Thu, 25 Feb 2016 02:00:34 -0800 Date: Thu, 25 Feb 2016 02:00:34 -0800 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Qais Yousef Message-ID: Cc: linux-mips@linux-mips.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, jason@lakedaemon.net, hpa@zytor.com, mingo@kernel.org, ralf@linux-mips.org, lisa.parratt@imgtec.com, jiang.liu@linux.intel.com, marc.zyngier@arm.com, qais.yousef@imgtec.com, qsyousef@gmail.com Reply-To: qsyousef@gmail.com, qais.yousef@imgtec.com, marc.zyngier@arm.com, jiang.liu@linux.intel.com, lisa.parratt@imgtec.com, ralf@linux-mips.org, mingo@kernel.org, jason@lakedaemon.net, linux-kernel@vger.kernel.org, hpa@zytor.com, tglx@linutronix.de, linux-mips@linux-mips.org In-Reply-To: <1449580830-23652-2-git-send-email-qais.yousef@imgtec.com> References: <1449580830-23652-2-git-send-email-qais.yousef@imgtec.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:irq/core] genirq: Add new IPI irqdomain flags Git-Commit-ID: 0abefbaab4edbcec637e00fefcdeccb52797fe4f X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Precedence: bulk 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: 52237 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: tipbot@zytor.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 Commit-ID: 0abefbaab4edbcec637e00fefcdeccb52797fe4f Gitweb: http://git.kernel.org/tip/0abefbaab4edbcec637e00fefcdeccb52797fe4f Author: Qais Yousef AuthorDate: Tue, 8 Dec 2015 13:20:12 +0000 Committer: Thomas Gleixner CommitDate: Thu, 25 Feb 2016 10:56:55 +0100 genirq: Add new IPI irqdomain flags These flags will be used to identify an IPI domain. We have two flavours of IPI implementations: IRQ_DOMAIN_FLAG_IPI_PER_CPU: Each CPU has its own virq and hwirq IRQ_DOMAIN_FLAG_IPI_SINGLE : A single virq and hwirq for all CPUs Signed-off-by: Qais Yousef Cc: Cc: Cc: Cc: Cc: Cc: Cc: Qais Yousef Link: http://lkml.kernel.org/r/1449580830-23652-2-git-send-email-qais.yousef@imgtec.com Signed-off-by: Thomas Gleixner --- include/linux/irqdomain.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 04579d9..9bb0a9c 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -172,6 +172,12 @@ enum { /* Core calls alloc/free recursive through the domain hierarchy. */ IRQ_DOMAIN_FLAG_AUTO_RECURSIVE = (1 << 1), + /* Irq domain is an IPI domain with virq per cpu */ + IRQ_DOMAIN_FLAG_IPI_PER_CPU = (1 << 2), + + /* Irq domain is an IPI domain with single virq */ + IRQ_DOMAIN_FLAG_IPI_SINGLE = (1 << 3), + /* * Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved * for implementation specific purposes and ignored by the @@ -400,6 +406,22 @@ static inline bool irq_domain_is_hierarchy(struct irq_domain *domain) { return domain->flags & IRQ_DOMAIN_FLAG_HIERARCHY; } + +static inline bool irq_domain_is_ipi(struct irq_domain *domain) +{ + return domain->flags & + (IRQ_DOMAIN_FLAG_IPI_PER_CPU | IRQ_DOMAIN_FLAG_IPI_SINGLE); +} + +static inline bool irq_domain_is_ipi_per_cpu(struct irq_domain *domain) +{ + return domain->flags & IRQ_DOMAIN_FLAG_IPI_PER_CPU; +} + +static inline bool irq_domain_is_ipi_single(struct irq_domain *domain) +{ + return domain->flags & IRQ_DOMAIN_FLAG_IPI_SINGLE; +} #else /* CONFIG_IRQ_DOMAIN_HIERARCHY */ static inline void irq_domain_activate_irq(struct irq_data *data) { } static inline void irq_domain_deactivate_irq(struct irq_data *data) { } @@ -413,6 +435,21 @@ static inline bool irq_domain_is_hierarchy(struct irq_domain *domain) { return false; } + +static inline bool irq_domain_is_ipi(struct irq_domain *domain) +{ + return false; +} + +static inline bool irq_domain_is_ipi_per_cpu(struct irq_domain *domain) +{ + return false; +} + +static inline bool irq_domain_is_ipi_single(struct irq_domain *domain) +{ + return false; +} #endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */ #else /* CONFIG_IRQ_DOMAIN */