From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mesih Kilinc Subject: [PATCH v5 06/17] irqchip/sun4i: Move IC specific register offsets to struct Date: Thu, 29 Nov 2018 01:33:16 +0300 Message-ID: References: Reply-To: mesihkilinc-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Cc: Mesih Kilinc , Maxime Ripard , Chen-Yu Tsai , Russell King , Daniel Lezcano , Marc Zyngier , Linus Walleij , Icenowy Zheng , Rob Herring , Julian Calaby List-Id: linux-gpio@vger.kernel.org This patch moves IC specific register offsets to sun4i_irq_chip_data struct in order to support different chips. Signed-off-by: Mesih Kilinc Acked-by: Maxime Ripard --- drivers/irqchip/irq-sun4i.c | 33 +++++++++++++++++++++------------ 1 file changed, 21 insertions(+), 12 deletions(-) diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c index 0c32506..507f4e3 100644 --- a/drivers/irqchip/irq-sun4i.c +++ b/drivers/irqchip/irq-sun4i.c @@ -28,12 +28,16 @@ #define SUN4I_IRQ_NMI_CTRL_REG 0x0c #define SUN4I_IRQ_PENDING_REG(x) (0x10 + 0x4 * x) #define SUN4I_IRQ_FIQ_PENDING_REG(x) (0x20 + 0x4 * x) -#define SUN4I_IRQ_ENABLE_REG(x) (0x40 + 0x4 * x) -#define SUN4I_IRQ_MASK_REG(x) (0x50 + 0x4 * x) +#define SUN4I_IRQ_ENABLE_REG(data, x) ((data)->enable_reg_offset + 0x4 * x) +#define SUN4I_IRQ_MASK_REG(data, x) ((data)->mask_reg_offset + 0x4 * x) +#define SUN4I_IRQ_ENABLE_REG_OFFSET 0x40 +#define SUN4I_IRQ_MASK_REG_OFFSET 0x50 struct sun4i_irq_chip_data { void __iomem *irq_base; struct irq_domain *irq_domain; + u32 enable_reg_offset; + u32 mask_reg_offset; }; static struct sun4i_irq_chip_data *irq_ic_data; @@ -57,9 +61,10 @@ static void sun4i_irq_mask(struct irq_data *irqd) int reg = irq / 32; u32 val; - val = readl(irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + val = readl(irq_ic_data->irq_base + + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); writel(val & ~(1 << irq_off), - irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); } static void sun4i_irq_unmask(struct irq_data *irqd) @@ -69,9 +74,10 @@ static void sun4i_irq_unmask(struct irq_data *irqd) int reg = irq / 32; u32 val; - val = readl(irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + val = readl(irq_ic_data->irq_base + + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); writel(val | (1 << irq_off), - irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); } static struct irq_chip sun4i_irq_chip = { @@ -105,20 +111,23 @@ static int __init sun4i_of_init(struct device_node *node, return -ENOMEM; } + irq_ic_data->enable_reg_offset = SUN4I_IRQ_ENABLE_REG_OFFSET; + irq_ic_data->mask_reg_offset = SUN4I_IRQ_MASK_REG_OFFSET; + irq_ic_data->irq_base = of_iomap(node, 0); if (!irq_ic_data->irq_base) panic("%pOF: unable to map IC registers\n", node); /* Disable all interrupts */ - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(0)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(1)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(2)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, 0)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, 1)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, 2)); /* Unmask all the interrupts, ENABLE_REG(x) is used for masking */ - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(0)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(1)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(2)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(irq_ic_data, 0)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(irq_ic_data, 1)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(irq_ic_data, 2)); /* Clear all the pending interrupts */ writel(0xffffffff, irq_ic_data->irq_base + SUN4I_IRQ_PENDING_REG(0)); -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BDA86C04EB8 for ; Wed, 28 Nov 2018 22:34:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7FB752133F for ; Wed, 28 Nov 2018 22:34:26 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Wed, 28 Nov 2018 14:34:21 -0800 (PST) From: Mesih Kilinc To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-sunxi@googlegroups.com Cc: Mesih Kilinc , Maxime Ripard , Chen-Yu Tsai , Russell King , Daniel Lezcano , Marc Zyngier , Linus Walleij , Icenowy Zheng , Rob Herring , Julian Calaby Subject: [PATCH v5 06/17] irqchip/sun4i: Move IC specific register offsets to struct Date: Thu, 29 Nov 2018 01:33:16 +0300 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch moves IC specific register offsets to sun4i_irq_chip_data struct in order to support different chips. Signed-off-by: Mesih Kilinc Acked-by: Maxime Ripard --- drivers/irqchip/irq-sun4i.c | 33 +++++++++++++++++++++------------ 1 file changed, 21 insertions(+), 12 deletions(-) diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c index 0c32506..507f4e3 100644 --- a/drivers/irqchip/irq-sun4i.c +++ b/drivers/irqchip/irq-sun4i.c @@ -28,12 +28,16 @@ #define SUN4I_IRQ_NMI_CTRL_REG 0x0c #define SUN4I_IRQ_PENDING_REG(x) (0x10 + 0x4 * x) #define SUN4I_IRQ_FIQ_PENDING_REG(x) (0x20 + 0x4 * x) -#define SUN4I_IRQ_ENABLE_REG(x) (0x40 + 0x4 * x) -#define SUN4I_IRQ_MASK_REG(x) (0x50 + 0x4 * x) +#define SUN4I_IRQ_ENABLE_REG(data, x) ((data)->enable_reg_offset + 0x4 * x) +#define SUN4I_IRQ_MASK_REG(data, x) ((data)->mask_reg_offset + 0x4 * x) +#define SUN4I_IRQ_ENABLE_REG_OFFSET 0x40 +#define SUN4I_IRQ_MASK_REG_OFFSET 0x50 struct sun4i_irq_chip_data { void __iomem *irq_base; struct irq_domain *irq_domain; + u32 enable_reg_offset; + u32 mask_reg_offset; }; static struct sun4i_irq_chip_data *irq_ic_data; @@ -57,9 +61,10 @@ static void sun4i_irq_mask(struct irq_data *irqd) int reg = irq / 32; u32 val; - val = readl(irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + val = readl(irq_ic_data->irq_base + + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); writel(val & ~(1 << irq_off), - irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); } static void sun4i_irq_unmask(struct irq_data *irqd) @@ -69,9 +74,10 @@ static void sun4i_irq_unmask(struct irq_data *irqd) int reg = irq / 32; u32 val; - val = readl(irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + val = readl(irq_ic_data->irq_base + + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); writel(val | (1 << irq_off), - irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); } static struct irq_chip sun4i_irq_chip = { @@ -105,20 +111,23 @@ static int __init sun4i_of_init(struct device_node *node, return -ENOMEM; } + irq_ic_data->enable_reg_offset = SUN4I_IRQ_ENABLE_REG_OFFSET; + irq_ic_data->mask_reg_offset = SUN4I_IRQ_MASK_REG_OFFSET; + irq_ic_data->irq_base = of_iomap(node, 0); if (!irq_ic_data->irq_base) panic("%pOF: unable to map IC registers\n", node); /* Disable all interrupts */ - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(0)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(1)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(2)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, 0)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, 1)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, 2)); /* Unmask all the interrupts, ENABLE_REG(x) is used for masking */ - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(0)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(1)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(2)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(irq_ic_data, 0)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(irq_ic_data, 1)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(irq_ic_data, 2)); /* Clear all the pending interrupts */ writel(0xffffffff, irq_ic_data->irq_base + SUN4I_IRQ_PENDING_REG(0)); -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: mesihkilinc@gmail.com (Mesih Kilinc) Date: Thu, 29 Nov 2018 01:33:16 +0300 Subject: [PATCH v5 06/17] irqchip/sun4i: Move IC specific register offsets to struct In-Reply-To: References: Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch moves IC specific register offsets to sun4i_irq_chip_data struct in order to support different chips. Signed-off-by: Mesih Kilinc Acked-by: Maxime Ripard --- drivers/irqchip/irq-sun4i.c | 33 +++++++++++++++++++++------------ 1 file changed, 21 insertions(+), 12 deletions(-) diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c index 0c32506..507f4e3 100644 --- a/drivers/irqchip/irq-sun4i.c +++ b/drivers/irqchip/irq-sun4i.c @@ -28,12 +28,16 @@ #define SUN4I_IRQ_NMI_CTRL_REG 0x0c #define SUN4I_IRQ_PENDING_REG(x) (0x10 + 0x4 * x) #define SUN4I_IRQ_FIQ_PENDING_REG(x) (0x20 + 0x4 * x) -#define SUN4I_IRQ_ENABLE_REG(x) (0x40 + 0x4 * x) -#define SUN4I_IRQ_MASK_REG(x) (0x50 + 0x4 * x) +#define SUN4I_IRQ_ENABLE_REG(data, x) ((data)->enable_reg_offset + 0x4 * x) +#define SUN4I_IRQ_MASK_REG(data, x) ((data)->mask_reg_offset + 0x4 * x) +#define SUN4I_IRQ_ENABLE_REG_OFFSET 0x40 +#define SUN4I_IRQ_MASK_REG_OFFSET 0x50 struct sun4i_irq_chip_data { void __iomem *irq_base; struct irq_domain *irq_domain; + u32 enable_reg_offset; + u32 mask_reg_offset; }; static struct sun4i_irq_chip_data *irq_ic_data; @@ -57,9 +61,10 @@ static void sun4i_irq_mask(struct irq_data *irqd) int reg = irq / 32; u32 val; - val = readl(irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + val = readl(irq_ic_data->irq_base + + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); writel(val & ~(1 << irq_off), - irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); } static void sun4i_irq_unmask(struct irq_data *irqd) @@ -69,9 +74,10 @@ static void sun4i_irq_unmask(struct irq_data *irqd) int reg = irq / 32; u32 val; - val = readl(irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + val = readl(irq_ic_data->irq_base + + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); writel(val | (1 << irq_off), - irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(reg)); + irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, reg)); } static struct irq_chip sun4i_irq_chip = { @@ -105,20 +111,23 @@ static int __init sun4i_of_init(struct device_node *node, return -ENOMEM; } + irq_ic_data->enable_reg_offset = SUN4I_IRQ_ENABLE_REG_OFFSET; + irq_ic_data->mask_reg_offset = SUN4I_IRQ_MASK_REG_OFFSET; + irq_ic_data->irq_base = of_iomap(node, 0); if (!irq_ic_data->irq_base) panic("%pOF: unable to map IC registers\n", node); /* Disable all interrupts */ - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(0)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(1)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(2)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, 0)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, 1)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_ENABLE_REG(irq_ic_data, 2)); /* Unmask all the interrupts, ENABLE_REG(x) is used for masking */ - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(0)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(1)); - writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(2)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(irq_ic_data, 0)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(irq_ic_data, 1)); + writel(0, irq_ic_data->irq_base + SUN4I_IRQ_MASK_REG(irq_ic_data, 2)); /* Clear all the pending interrupts */ writel(0xffffffff, irq_ic_data->irq_base + SUN4I_IRQ_PENDING_REG(0)); -- 2.7.4