From mboxrd@z Thu Jan 1 00:00:00 1970 From: Colin Cross Subject: [PATCH v4 09/15] ARM: tegra: irq: Implement retrigger Date: Wed, 9 Feb 2011 22:43:18 -0800 Message-ID: <1297320204-31882-10-git-send-email-ccross@android.com> References: <1297320204-31882-1-git-send-email-ccross@android.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1297320204-31882-1-git-send-email-ccross@android.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-tegra@vger.kernel.org Cc: Russell King , konkers@android.com, linux-kernel@vger.kernel.org, Colin Cross , olof@lixom.net, linux-arm-kernel@lists.infradead.org List-Id: linux-tegra@vger.kernel.org Signed-off-by: Colin Cross --- arch/arm/mach-tegra/irq.c | 17 ++++++++++++++++- 1 files changed, 16 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 7fb7349..dfbc219 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -48,6 +48,7 @@ static u32 tegra_lp0_wake_level_any; static void (*tegra_gic_mask_irq)(struct irq_data *d); static void (*tegra_gic_unmask_irq)(struct irq_data *d); +static void (*tegra_gic_ack_irq)(struct irq_data *d); /* ensures that sufficient time is passed for a register write to * serialize into the 32KHz domain */ @@ -112,10 +113,24 @@ static void tegra_unmask(struct irq_data *d) tegra_legacy_unmask_irq(d->irq); } +static void tegra_ack(struct irq_data *d) +{ + tegra_legacy_force_irq_clr(d->irq); + tegra_gic_ack_irq(d); +} + +static int tegra_retrigger(struct irq_data *d) +{ + tegra_legacy_force_irq_set(d->irq); + return 1; +} + static struct irq_chip tegra_irq = { .name = "PPI", + .irq_ack = tegra_ack, .irq_mask = tegra_mask, .irq_unmask = tegra_unmask, + .irq_retrigger = tegra_retrigger, }; void __init tegra_init_irq(void) @@ -132,7 +147,7 @@ void __init tegra_init_irq(void) gic = get_irq_chip(29); tegra_gic_unmask_irq = gic->irq_unmask; tegra_gic_mask_irq = gic->irq_mask; - tegra_irq.irq_ack = gic->irq_ack; + tegra_gic_ack_irq = gic->irq_ack; #ifdef CONFIG_SMP tegra_irq.irq_set_affinity = gic->irq_set_affinity; #endif -- 1.7.3.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: ccross@android.com (Colin Cross) Date: Wed, 9 Feb 2011 22:43:18 -0800 Subject: [PATCH v4 09/15] ARM: tegra: irq: Implement retrigger In-Reply-To: <1297320204-31882-1-git-send-email-ccross@android.com> References: <1297320204-31882-1-git-send-email-ccross@android.com> Message-ID: <1297320204-31882-10-git-send-email-ccross@android.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Colin Cross --- arch/arm/mach-tegra/irq.c | 17 ++++++++++++++++- 1 files changed, 16 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 7fb7349..dfbc219 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -48,6 +48,7 @@ static u32 tegra_lp0_wake_level_any; static void (*tegra_gic_mask_irq)(struct irq_data *d); static void (*tegra_gic_unmask_irq)(struct irq_data *d); +static void (*tegra_gic_ack_irq)(struct irq_data *d); /* ensures that sufficient time is passed for a register write to * serialize into the 32KHz domain */ @@ -112,10 +113,24 @@ static void tegra_unmask(struct irq_data *d) tegra_legacy_unmask_irq(d->irq); } +static void tegra_ack(struct irq_data *d) +{ + tegra_legacy_force_irq_clr(d->irq); + tegra_gic_ack_irq(d); +} + +static int tegra_retrigger(struct irq_data *d) +{ + tegra_legacy_force_irq_set(d->irq); + return 1; +} + static struct irq_chip tegra_irq = { .name = "PPI", + .irq_ack = tegra_ack, .irq_mask = tegra_mask, .irq_unmask = tegra_unmask, + .irq_retrigger = tegra_retrigger, }; void __init tegra_init_irq(void) @@ -132,7 +147,7 @@ void __init tegra_init_irq(void) gic = get_irq_chip(29); tegra_gic_unmask_irq = gic->irq_unmask; tegra_gic_mask_irq = gic->irq_mask; - tegra_irq.irq_ack = gic->irq_ack; + tegra_gic_ack_irq = gic->irq_ack; #ifdef CONFIG_SMP tegra_irq.irq_set_affinity = gic->irq_set_affinity; #endif -- 1.7.3.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755755Ab1BJGqI (ORCPT ); Thu, 10 Feb 2011 01:46:08 -0500 Received: from smtp-out.google.com ([74.125.121.67]:20094 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752371Ab1BJGoE (ORCPT ); Thu, 10 Feb 2011 01:44:04 -0500 From: Colin Cross To: linux-tegra@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, olof@lixom.net, konkers@android.com, Colin Cross , Russell King , linux-kernel@vger.kernel.org Subject: [PATCH v4 09/15] ARM: tegra: irq: Implement retrigger Date: Wed, 9 Feb 2011 22:43:18 -0800 Message-Id: <1297320204-31882-10-git-send-email-ccross@android.com> X-Mailer: git-send-email 1.7.3.1 In-Reply-To: <1297320204-31882-1-git-send-email-ccross@android.com> References: <1297320204-31882-1-git-send-email-ccross@android.com> X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Colin Cross --- arch/arm/mach-tegra/irq.c | 17 ++++++++++++++++- 1 files changed, 16 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 7fb7349..dfbc219 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -48,6 +48,7 @@ static u32 tegra_lp0_wake_level_any; static void (*tegra_gic_mask_irq)(struct irq_data *d); static void (*tegra_gic_unmask_irq)(struct irq_data *d); +static void (*tegra_gic_ack_irq)(struct irq_data *d); /* ensures that sufficient time is passed for a register write to * serialize into the 32KHz domain */ @@ -112,10 +113,24 @@ static void tegra_unmask(struct irq_data *d) tegra_legacy_unmask_irq(d->irq); } +static void tegra_ack(struct irq_data *d) +{ + tegra_legacy_force_irq_clr(d->irq); + tegra_gic_ack_irq(d); +} + +static int tegra_retrigger(struct irq_data *d) +{ + tegra_legacy_force_irq_set(d->irq); + return 1; +} + static struct irq_chip tegra_irq = { .name = "PPI", + .irq_ack = tegra_ack, .irq_mask = tegra_mask, .irq_unmask = tegra_unmask, + .irq_retrigger = tegra_retrigger, }; void __init tegra_init_irq(void) @@ -132,7 +147,7 @@ void __init tegra_init_irq(void) gic = get_irq_chip(29); tegra_gic_unmask_irq = gic->irq_unmask; tegra_gic_mask_irq = gic->irq_mask; - tegra_irq.irq_ack = gic->irq_ack; + tegra_gic_ack_irq = gic->irq_ack; #ifdef CONFIG_SMP tegra_irq.irq_set_affinity = gic->irq_set_affinity; #endif -- 1.7.3.1