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=-6.2 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,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 28472C169C4 for ; Mon, 11 Feb 2019 12:28:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D18AD21B1A for ; Mon, 11 Feb 2019 12:28:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="EwVwtNT8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727621AbfBKM0g (ORCPT ); Mon, 11 Feb 2019 07:26:36 -0500 Received: from mail-wr1-f66.google.com ([209.85.221.66]:41537 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727557AbfBKM0a (ORCPT ); Mon, 11 Feb 2019 07:26:30 -0500 Received: by mail-wr1-f66.google.com with SMTP id x10so4474871wrs.8 for ; Mon, 11 Feb 2019 04:26:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=U/3nH0/IeUUXEbCh3LPmvlfc7NebsJe289jI/Ap/F+Y=; b=EwVwtNT82LKA9JswNNF2S8feY2p6H8jXNWJZcT2WCWs8VQq4QBae/a0GJioiTK7AdS 6+bu3yQ61jw9/cfJleWZbGgCRO7lHmgbGAHa94IbhshpVRl9uRd9o1C82RFkTQg5HGq3 9cu10jvkmrdowkm97xHQJ0NpHZx73R5P3f5bIyzS1K+lK2v/w4dajGa6Ot17+mZ2mTXE hC0OCXWHfT6vliRof97a0FqOQAR5Fciz8Oz6ik6iFQVETX2IH++I/rv5b46lAEadVrYI Uz5kfvp0ZCAg/SSVynkbr1iw9fXVn4V2R0bG3l/6kQTieUCw8PxXg4AxVjsBcAxVzUMH 8TaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=U/3nH0/IeUUXEbCh3LPmvlfc7NebsJe289jI/Ap/F+Y=; b=m+L1AfJmlMlVUUQWZv1WBvhDz9OWorGXKCjZ992AdxO4bF5z9YXg3MQm9JOhF4ZQaJ WWs1gFJbWo04Edt3hpD/SxgWWeZRtfVacZkhAPrg8pzcYPPQPJ2sQYjug6HO2YxTznKj rGiYMti6piJuR5vAQXZFRZycRdkrz2yo5Np6hUKCQ+EYBvGNWkUgjy5grciAByGAMiks wSx3HwuEqST6QN8uB2cWPLJfXCRPRmmrg96dBraDsE9xnLploi6ww4LCcCyKaxgcSNkC 8C7JSPk8bda2w+ss5+R7ztXFNdNjCUY7iIPR1tqJSffMQvLBA1H+voc3V7M6PZDGZ8aj X4dQ== X-Gm-Message-State: AHQUAuYiA+x9paffNFK8z2b3XqDSRwzKi/hYabc2v6m1swgnfOQAVQDN 7PzrRohDkQwKU9VqIaevgRIU/w== X-Google-Smtp-Source: AHgI3IZXSgZQVRkqPOybPkIaay8CFBuaoXluxLpO3qFCCKlDdJyVFrLSM0XIemphc8o4A+tOdvxReg== X-Received: by 2002:adf:8447:: with SMTP id 65mr2422083wrf.328.1549887987334; Mon, 11 Feb 2019 04:26:27 -0800 (PST) Received: from debian-brgl.home ([2a01:cb1d:af:5b00:6d6c:8493:1ab5:dad7]) by smtp.gmail.com with ESMTPSA id l20sm19494321wrb.93.2019.02.11.04.26.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Feb 2019 04:26:26 -0800 (PST) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Thomas Gleixner , Jason Cooper , Marc Zyngier , David Lechner Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [RESEND PATCH v2 11/33] ARM: davinci: aintc: use a common prefix for symbols in the driver Date: Mon, 11 Feb 2019 13:25:44 +0100 Message-Id: <20190211122606.8662-12-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190211122606.8662-1-brgl@bgdev.pl> References: <20190211122606.8662-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bartosz Golaszewski In preparation for moving the driver to drivers/irqchip do some cleanup: use a common prefix for all symbols. Signed-off-by: Bartosz Golaszewski Reviewed-by: David Lechner --- arch/arm/mach-davinci/dm355.c | 2 +- arch/arm/mach-davinci/dm365.c | 2 +- arch/arm/mach-davinci/dm644x.c | 2 +- arch/arm/mach-davinci/dm646x.c | 2 +- arch/arm/mach-davinci/include/mach/common.h | 2 +- arch/arm/mach-davinci/irq.c | 103 ++++++++++---------- 6 files changed, 58 insertions(+), 55 deletions(-) diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 6c65699cb074..e2b680e9944b 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -794,7 +794,7 @@ int __init dm355_init_video(struct vpfe_config *vpfe_cfg, void __init dm355_init_irq(void) { - davinci_irq_init(); + davinci_aintc_init(); } static int __init dm355_init_devices(void) diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index e1c223c6031f..76507dcbcb3a 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -1053,7 +1053,7 @@ int __init dm365_init_video(struct vpfe_config *vpfe_cfg, void __init dm365_init_irq(void) { - davinci_irq_init(); + davinci_aintc_init(); } static int __init dm365_init_devices(void) diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 2b18c134ee15..27c73bc54069 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -730,7 +730,7 @@ int __init dm644x_init_video(struct vpfe_config *vpfe_cfg, void __init dm644x_init_irq(void) { - davinci_irq_init(); + davinci_aintc_init(); } void __init dm644x_init_devices(void) diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 75a9f80317ca..98fc5e3815b9 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -691,7 +691,7 @@ void __init dm646x_register_clocks(void) void __init dm646x_init_irq(void) { - davinci_irq_init(); + davinci_aintc_init(); } static int __init dm646x_init_devices(void) diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 1ceed0345988..8c9c011f96f6 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -24,7 +24,7 @@ void davinci_timer_init(struct clk *clk); -extern void davinci_irq_init(void); +extern void davinci_aintc_init(void); struct davinci_timer_instance { u32 base; diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c index 1301adc569e2..145fda7e5a35 100644 --- a/arch/arm/mach-davinci/irq.c +++ b/arch/arm/mach-davinci/irq.c @@ -19,39 +19,39 @@ #include "irqs.h" -#define FIQ_REG0_OFFSET 0x0000 -#define FIQ_REG1_OFFSET 0x0004 -#define IRQ_REG0_OFFSET 0x0008 -#define IRQ_REG1_OFFSET 0x000C -#define IRQ_IRQENTRY_OFFSET 0x0014 -#define IRQ_ENT_REG0_OFFSET 0x0018 -#define IRQ_ENT_REG1_OFFSET 0x001C -#define IRQ_INCTL_REG_OFFSET 0x0020 -#define IRQ_EABASE_REG_OFFSET 0x0024 -#define IRQ_INTPRI0_REG_OFFSET 0x0030 -#define IRQ_INTPRI7_REG_OFFSET 0x004C - -static void __iomem *davinci_intc_base; -static struct irq_domain *davinci_irq_domain; - -static inline void davinci_irq_writel(unsigned long value, int offset) +#define DAVINCI_AINTC_FIQ_REG0 0x0000 +#define DAVINCI_AINTC_FIQ_REG1 0x0004 +#define DAVINCI_AINTC_IRQ_REG0 0x0008 +#define DAVINCI_AINTC_IRQ_REG1 0x000C +#define DAVINCI_AINTC_IRQ_IRQENTRY 0x0014 +#define DAVINCI_AINTC_IRQ_ENT_REG0 0x0018 +#define DAVINCI_AINTC_IRQ_ENT_REG1 0x001C +#define DAVINCI_AINTC_IRQ_INCTL_REG 0x0020 +#define DAVINCI_AINTC_IRQ_EABASE_REG 0x0024 +#define DAVINCI_AINTC_IRQ_INTPRI0_REG 0x0030 +#define DAVINCI_AINTC_IRQ_INTPRI7_REG 0x004C + +static void __iomem *davinci_aintc_base; +static struct irq_domain *davinci_aintc_irq_domain; + +static inline void davinci_aintc_writel(unsigned long value, int offset) { - __raw_writel(value, davinci_intc_base + offset); + __raw_writel(value, davinci_aintc_base + offset); } -static inline unsigned long davinci_irq_readl(int offset) +static inline unsigned long davinci_aintc_readl(int offset) { - return __raw_readl(davinci_intc_base + offset); + return __raw_readl(davinci_aintc_base + offset); } static __init void -davinci_irq_setup_gc(void __iomem *base, - unsigned int irq_start, unsigned int num) +davinci_aintc_setup_gc(void __iomem *base, + unsigned int irq_start, unsigned int num) { struct irq_chip_generic *gc; struct irq_chip_type *ct; - gc = irq_get_domain_generic_chip(davinci_irq_domain, irq_start); + gc = irq_get_domain_generic_chip(davinci_aintc_irq_domain, irq_start); gc->reg_base = base; gc->irq_base = irq_start; @@ -60,16 +60,16 @@ davinci_irq_setup_gc(void __iomem *base, ct->chip.irq_mask = irq_gc_mask_clr_bit; ct->chip.irq_unmask = irq_gc_mask_set_bit; - ct->regs.ack = IRQ_REG0_OFFSET; - ct->regs.mask = IRQ_ENT_REG0_OFFSET; + ct->regs.ack = DAVINCI_AINTC_IRQ_REG0; + ct->regs.mask = DAVINCI_AINTC_IRQ_ENT_REG0; irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST | IRQ_NOPROBE, 0); } static asmlinkage void __exception_irq_entry -davinci_handle_irq(struct pt_regs *regs) +davinci_aintc_handle_irq(struct pt_regs *regs) { - int irqnr = davinci_irq_readl(IRQ_IRQENTRY_OFFSET); + int irqnr = davinci_aintc_readl(DAVINCI_AINTC_IRQ_IRQENTRY); /* * Use the formula for entry vector index generation from section @@ -78,70 +78,73 @@ davinci_handle_irq(struct pt_regs *regs) irqnr >>= 2; irqnr -= 1; - handle_domain_irq(davinci_irq_domain, irqnr, regs); + handle_domain_irq(davinci_aintc_irq_domain, irqnr, regs); } /* ARM Interrupt Controller Initialization */ -void __init davinci_irq_init(void) +void __init davinci_aintc_init(void) { unsigned i, j; const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios; int rv, irq_base; - davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_4K); - if (WARN_ON(!davinci_intc_base)) + davinci_aintc_base = ioremap(davinci_soc_info.intc_base, SZ_4K); + if (WARN_ON(!davinci_aintc_base)) return; /* Clear all interrupt requests */ - davinci_irq_writel(~0x0, FIQ_REG0_OFFSET); - davinci_irq_writel(~0x0, FIQ_REG1_OFFSET); - davinci_irq_writel(~0x0, IRQ_REG0_OFFSET); - davinci_irq_writel(~0x0, IRQ_REG1_OFFSET); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_FIQ_REG0); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_FIQ_REG1); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_IRQ_REG0); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_IRQ_REG1); /* Disable all interrupts */ - davinci_irq_writel(0x0, IRQ_ENT_REG0_OFFSET); - davinci_irq_writel(0x0, IRQ_ENT_REG1_OFFSET); + davinci_aintc_writel(0x0, DAVINCI_AINTC_IRQ_ENT_REG0); + davinci_aintc_writel(0x0, DAVINCI_AINTC_IRQ_ENT_REG1); /* Interrupts disabled immediately, IRQ entry reflects all */ - davinci_irq_writel(0x0, IRQ_INCTL_REG_OFFSET); + davinci_aintc_writel(0x0, DAVINCI_AINTC_IRQ_INCTL_REG); /* we don't use the hardware vector table, just its entry addresses */ - davinci_irq_writel(0, IRQ_EABASE_REG_OFFSET); + davinci_aintc_writel(0, DAVINCI_AINTC_IRQ_EABASE_REG); /* Clear all interrupt requests */ - davinci_irq_writel(~0x0, FIQ_REG0_OFFSET); - davinci_irq_writel(~0x0, FIQ_REG1_OFFSET); - davinci_irq_writel(~0x0, IRQ_REG0_OFFSET); - davinci_irq_writel(~0x0, IRQ_REG1_OFFSET); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_FIQ_REG0); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_FIQ_REG1); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_IRQ_REG0); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_IRQ_REG1); - for (i = IRQ_INTPRI0_REG_OFFSET; i <= IRQ_INTPRI7_REG_OFFSET; i += 4) { + for (i = DAVINCI_AINTC_IRQ_INTPRI0_REG; + i <= DAVINCI_AINTC_IRQ_INTPRI7_REG; i += 4) { u32 pri; for (j = 0, pri = 0; j < 32; j += 4, davinci_def_priorities++) pri |= (*davinci_def_priorities & 0x07) << j; - davinci_irq_writel(pri, i); + davinci_aintc_writel(pri, i); } irq_base = irq_alloc_descs(-1, 0, davinci_soc_info.intc_irq_num, 0); if (WARN_ON(irq_base < 0)) return; - davinci_irq_domain = irq_domain_add_legacy(NULL, + davinci_aintc_irq_domain = irq_domain_add_legacy(NULL, davinci_soc_info.intc_irq_num, irq_base, 0, &irq_domain_simple_ops, NULL); - if (WARN_ON(!davinci_irq_domain)) + if (WARN_ON(!davinci_aintc_irq_domain)) return; - rv = irq_alloc_domain_generic_chips(davinci_irq_domain, 32, 1, + rv = irq_alloc_domain_generic_chips(davinci_aintc_irq_domain, 32, 1, "AINTC", handle_edge_irq, IRQ_NOREQUEST | IRQ_NOPROBE, 0, 0); if (WARN_ON(rv)) return; - for (i = 0, j = 0; i < davinci_soc_info.intc_irq_num; i += 32, j += 0x04) - davinci_irq_setup_gc(davinci_intc_base + j, irq_base + i, 32); + for (i = 0, j = 0; i < davinci_soc_info.intc_irq_num; + i += 32, j += 0x04) + davinci_aintc_setup_gc(davinci_aintc_base + j, + irq_base + i, 32); irq_set_handler(DAVINCI_INTC_IRQ(IRQ_TINT1_TINT34), handle_level_irq); - set_handle_irq(davinci_handle_irq); + set_handle_irq(davinci_aintc_handle_irq); 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Mon, 11 Feb 2019 04:26:26 -0800 (PST) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Thomas Gleixner , Jason Cooper , Marc Zyngier , David Lechner Subject: [RESEND PATCH v2 11/33] ARM: davinci: aintc: use a common prefix for symbols in the driver Date: Mon, 11 Feb 2019 13:25:44 +0100 Message-Id: <20190211122606.8662-12-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190211122606.8662-1-brgl@bgdev.pl> References: <20190211122606.8662-1-brgl@bgdev.pl> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190211_042629_867914_7B3DA657 X-CRM114-Status: GOOD ( 16.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bartosz Golaszewski , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Bartosz Golaszewski In preparation for moving the driver to drivers/irqchip do some cleanup: use a common prefix for all symbols. Signed-off-by: Bartosz Golaszewski Reviewed-by: David Lechner --- arch/arm/mach-davinci/dm355.c | 2 +- arch/arm/mach-davinci/dm365.c | 2 +- arch/arm/mach-davinci/dm644x.c | 2 +- arch/arm/mach-davinci/dm646x.c | 2 +- arch/arm/mach-davinci/include/mach/common.h | 2 +- arch/arm/mach-davinci/irq.c | 103 ++++++++++---------- 6 files changed, 58 insertions(+), 55 deletions(-) diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 6c65699cb074..e2b680e9944b 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -794,7 +794,7 @@ int __init dm355_init_video(struct vpfe_config *vpfe_cfg, void __init dm355_init_irq(void) { - davinci_irq_init(); + davinci_aintc_init(); } static int __init dm355_init_devices(void) diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index e1c223c6031f..76507dcbcb3a 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -1053,7 +1053,7 @@ int __init dm365_init_video(struct vpfe_config *vpfe_cfg, void __init dm365_init_irq(void) { - davinci_irq_init(); + davinci_aintc_init(); } static int __init dm365_init_devices(void) diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 2b18c134ee15..27c73bc54069 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -730,7 +730,7 @@ int __init dm644x_init_video(struct vpfe_config *vpfe_cfg, void __init dm644x_init_irq(void) { - davinci_irq_init(); + davinci_aintc_init(); } void __init dm644x_init_devices(void) diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 75a9f80317ca..98fc5e3815b9 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -691,7 +691,7 @@ void __init dm646x_register_clocks(void) void __init dm646x_init_irq(void) { - davinci_irq_init(); + davinci_aintc_init(); } static int __init dm646x_init_devices(void) diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 1ceed0345988..8c9c011f96f6 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -24,7 +24,7 @@ void davinci_timer_init(struct clk *clk); -extern void davinci_irq_init(void); +extern void davinci_aintc_init(void); struct davinci_timer_instance { u32 base; diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c index 1301adc569e2..145fda7e5a35 100644 --- a/arch/arm/mach-davinci/irq.c +++ b/arch/arm/mach-davinci/irq.c @@ -19,39 +19,39 @@ #include "irqs.h" -#define FIQ_REG0_OFFSET 0x0000 -#define FIQ_REG1_OFFSET 0x0004 -#define IRQ_REG0_OFFSET 0x0008 -#define IRQ_REG1_OFFSET 0x000C -#define IRQ_IRQENTRY_OFFSET 0x0014 -#define IRQ_ENT_REG0_OFFSET 0x0018 -#define IRQ_ENT_REG1_OFFSET 0x001C -#define IRQ_INCTL_REG_OFFSET 0x0020 -#define IRQ_EABASE_REG_OFFSET 0x0024 -#define IRQ_INTPRI0_REG_OFFSET 0x0030 -#define IRQ_INTPRI7_REG_OFFSET 0x004C - -static void __iomem *davinci_intc_base; -static struct irq_domain *davinci_irq_domain; - -static inline void davinci_irq_writel(unsigned long value, int offset) +#define DAVINCI_AINTC_FIQ_REG0 0x0000 +#define DAVINCI_AINTC_FIQ_REG1 0x0004 +#define DAVINCI_AINTC_IRQ_REG0 0x0008 +#define DAVINCI_AINTC_IRQ_REG1 0x000C +#define DAVINCI_AINTC_IRQ_IRQENTRY 0x0014 +#define DAVINCI_AINTC_IRQ_ENT_REG0 0x0018 +#define DAVINCI_AINTC_IRQ_ENT_REG1 0x001C +#define DAVINCI_AINTC_IRQ_INCTL_REG 0x0020 +#define DAVINCI_AINTC_IRQ_EABASE_REG 0x0024 +#define DAVINCI_AINTC_IRQ_INTPRI0_REG 0x0030 +#define DAVINCI_AINTC_IRQ_INTPRI7_REG 0x004C + +static void __iomem *davinci_aintc_base; +static struct irq_domain *davinci_aintc_irq_domain; + +static inline void davinci_aintc_writel(unsigned long value, int offset) { - __raw_writel(value, davinci_intc_base + offset); + __raw_writel(value, davinci_aintc_base + offset); } -static inline unsigned long davinci_irq_readl(int offset) +static inline unsigned long davinci_aintc_readl(int offset) { - return __raw_readl(davinci_intc_base + offset); + return __raw_readl(davinci_aintc_base + offset); } static __init void -davinci_irq_setup_gc(void __iomem *base, - unsigned int irq_start, unsigned int num) +davinci_aintc_setup_gc(void __iomem *base, + unsigned int irq_start, unsigned int num) { struct irq_chip_generic *gc; struct irq_chip_type *ct; - gc = irq_get_domain_generic_chip(davinci_irq_domain, irq_start); + gc = irq_get_domain_generic_chip(davinci_aintc_irq_domain, irq_start); gc->reg_base = base; gc->irq_base = irq_start; @@ -60,16 +60,16 @@ davinci_irq_setup_gc(void __iomem *base, ct->chip.irq_mask = irq_gc_mask_clr_bit; ct->chip.irq_unmask = irq_gc_mask_set_bit; - ct->regs.ack = IRQ_REG0_OFFSET; - ct->regs.mask = IRQ_ENT_REG0_OFFSET; + ct->regs.ack = DAVINCI_AINTC_IRQ_REG0; + ct->regs.mask = DAVINCI_AINTC_IRQ_ENT_REG0; irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST | IRQ_NOPROBE, 0); } static asmlinkage void __exception_irq_entry -davinci_handle_irq(struct pt_regs *regs) +davinci_aintc_handle_irq(struct pt_regs *regs) { - int irqnr = davinci_irq_readl(IRQ_IRQENTRY_OFFSET); + int irqnr = davinci_aintc_readl(DAVINCI_AINTC_IRQ_IRQENTRY); /* * Use the formula for entry vector index generation from section @@ -78,70 +78,73 @@ davinci_handle_irq(struct pt_regs *regs) irqnr >>= 2; irqnr -= 1; - handle_domain_irq(davinci_irq_domain, irqnr, regs); + handle_domain_irq(davinci_aintc_irq_domain, irqnr, regs); } /* ARM Interrupt Controller Initialization */ -void __init davinci_irq_init(void) +void __init davinci_aintc_init(void) { unsigned i, j; const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios; int rv, irq_base; - davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_4K); - if (WARN_ON(!davinci_intc_base)) + davinci_aintc_base = ioremap(davinci_soc_info.intc_base, SZ_4K); + if (WARN_ON(!davinci_aintc_base)) return; /* Clear all interrupt requests */ - davinci_irq_writel(~0x0, FIQ_REG0_OFFSET); - davinci_irq_writel(~0x0, FIQ_REG1_OFFSET); - davinci_irq_writel(~0x0, IRQ_REG0_OFFSET); - davinci_irq_writel(~0x0, IRQ_REG1_OFFSET); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_FIQ_REG0); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_FIQ_REG1); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_IRQ_REG0); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_IRQ_REG1); /* Disable all interrupts */ - davinci_irq_writel(0x0, IRQ_ENT_REG0_OFFSET); - davinci_irq_writel(0x0, IRQ_ENT_REG1_OFFSET); + davinci_aintc_writel(0x0, DAVINCI_AINTC_IRQ_ENT_REG0); + davinci_aintc_writel(0x0, DAVINCI_AINTC_IRQ_ENT_REG1); /* Interrupts disabled immediately, IRQ entry reflects all */ - davinci_irq_writel(0x0, IRQ_INCTL_REG_OFFSET); + davinci_aintc_writel(0x0, DAVINCI_AINTC_IRQ_INCTL_REG); /* we don't use the hardware vector table, just its entry addresses */ - davinci_irq_writel(0, IRQ_EABASE_REG_OFFSET); + davinci_aintc_writel(0, DAVINCI_AINTC_IRQ_EABASE_REG); /* Clear all interrupt requests */ - davinci_irq_writel(~0x0, FIQ_REG0_OFFSET); - davinci_irq_writel(~0x0, FIQ_REG1_OFFSET); - davinci_irq_writel(~0x0, IRQ_REG0_OFFSET); - davinci_irq_writel(~0x0, IRQ_REG1_OFFSET); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_FIQ_REG0); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_FIQ_REG1); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_IRQ_REG0); + davinci_aintc_writel(~0x0, DAVINCI_AINTC_IRQ_REG1); - for (i = IRQ_INTPRI0_REG_OFFSET; i <= IRQ_INTPRI7_REG_OFFSET; i += 4) { + for (i = DAVINCI_AINTC_IRQ_INTPRI0_REG; + i <= DAVINCI_AINTC_IRQ_INTPRI7_REG; i += 4) { u32 pri; for (j = 0, pri = 0; j < 32; j += 4, davinci_def_priorities++) pri |= (*davinci_def_priorities & 0x07) << j; - davinci_irq_writel(pri, i); + davinci_aintc_writel(pri, i); } irq_base = irq_alloc_descs(-1, 0, davinci_soc_info.intc_irq_num, 0); if (WARN_ON(irq_base < 0)) return; - davinci_irq_domain = irq_domain_add_legacy(NULL, + davinci_aintc_irq_domain = irq_domain_add_legacy(NULL, davinci_soc_info.intc_irq_num, irq_base, 0, &irq_domain_simple_ops, NULL); - if (WARN_ON(!davinci_irq_domain)) + if (WARN_ON(!davinci_aintc_irq_domain)) return; - rv = irq_alloc_domain_generic_chips(davinci_irq_domain, 32, 1, + rv = irq_alloc_domain_generic_chips(davinci_aintc_irq_domain, 32, 1, "AINTC", handle_edge_irq, IRQ_NOREQUEST | IRQ_NOPROBE, 0, 0); if (WARN_ON(rv)) return; - for (i = 0, j = 0; i < davinci_soc_info.intc_irq_num; i += 32, j += 0x04) - davinci_irq_setup_gc(davinci_intc_base + j, irq_base + i, 32); + for (i = 0, j = 0; i < davinci_soc_info.intc_irq_num; + i += 32, j += 0x04) + davinci_aintc_setup_gc(davinci_aintc_base + j, + irq_base + i, 32); irq_set_handler(DAVINCI_INTC_IRQ(IRQ_TINT1_TINT34), handle_level_irq); - set_handle_irq(davinci_handle_irq); + set_handle_irq(davinci_aintc_handle_irq); } -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel