From patchwork Sat Feb 9 17:15:51 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 2120731 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 3039A3FCA4 for ; Sat, 9 Feb 2013 17:18:23 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U4E1v-0007w9-1e; Sat, 09 Feb 2013 17:15:59 +0000 Received: from gloria.sntech.de ([95.129.55.99]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1U4E1q-0007ta-Kw for linux-arm-kernel@lists.infradead.org; Sat, 09 Feb 2013 17:15:55 +0000 Received: from 146-52-254-7-dynip.superkabel.de ([146.52.254.7] helo=marty.localnet) by gloria.sntech.de with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from ) id 1U4E1p-0005ED-2E; Sat, 09 Feb 2013 18:15:53 +0100 From: Heiko =?utf-8?q?St=C3=BCbner?= To: Kukjin Kim Subject: [PATCH v2 05/10] ARM: S3C24XX: transform s3c2442 irqs into new structure Date: Sat, 9 Feb 2013 18:15:51 +0100 User-Agent: KMail/1.13.7 (Linux/3.2.0-3-686-pae; KDE/4.8.4; i686; ; ) References: <201302091811.05437.heiko@sntech.de> In-Reply-To: <201302091811.05437.heiko@sntech.de> MIME-Version: 1.0 Message-Id: <201302091815.51557.heiko@sntech.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130209_121554_804464_6FDF8612 X-CRM114-Status: GOOD ( 12.38 ) X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Simply declare a correct mapping structure to use the common irq code. Signed-off-by: Heiko Stuebner --- arch/arm/mach-s3c24xx/irq.c | 78 ++++++++++++++++++++++++++++++++++-------- 1 files changed, 63 insertions(+), 15 deletions(-) diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c index 998e6a8..01358a5 100644 --- a/arch/arm/mach-s3c24xx/irq.c +++ b/arch/arm/mach-s3c24xx/irq.c @@ -879,27 +879,75 @@ void __init s3c2440_init_irq(void) #endif #ifdef CONFIG_CPU_S3C2442 -void __init s3c2442_init_irq(void) -{ - unsigned int irqno; +static struct s3c_irq_data init_s3c2442base[32] = { + { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */ + { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */ + { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */ + { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */ + { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */ + { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */ + { .type = S3C_IRQTYPE_LEVEL, }, /* CAM */ + { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */ + { .type = S3C_IRQTYPE_EDGE, }, /* TICK */ + { .type = S3C_IRQTYPE_EDGE, }, /* WDT */ + { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */ + { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */ + { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */ + { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */ + { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */ + { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */ + { .type = S3C_IRQTYPE_EDGE, }, /* LCD */ + { .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */ + { .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */ + { .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */ + { .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */ + { .type = S3C_IRQTYPE_EDGE, }, /* SDI */ + { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */ + { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */ + { .type = S3C_IRQTYPE_LEVEL, }, /* NFCON */ + { .type = S3C_IRQTYPE_EDGE, }, /* USBD */ + { .type = S3C_IRQTYPE_EDGE, }, /* USBH */ + { .type = S3C_IRQTYPE_EDGE, }, /* IIC */ + { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */ + { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */ + { .type = S3C_IRQTYPE_EDGE, }, /* RTC */ + { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */ +}; - s3c24xx_init_irq(); +static struct s3c_irq_data init_s3c2442subint[32] = { + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */ + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */ + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */ + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */ + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */ + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */ + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */ + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */ + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */ + { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */ + { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */ + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* TC */ + { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* ADC */ +}; - irq_set_chip_and_handler(IRQ_NFCON, &s3c_irq_level_chip, - handle_level_irq); - set_irq_flags(IRQ_NFCON, IRQF_VALID); +void __init s3c2442_init_irq(void) +{ + struct s3c_irq_intc *main_intc; - /* add chained handler for camera */ + pr_info("S3C2442: IRQ Support\n"); - irq_set_chip_and_handler(IRQ_CAM, &s3c_irq_level_chip, - handle_level_irq); - irq_set_chained_handler(IRQ_CAM, s3c_irq_demux_cam); +#ifdef CONFIG_FIQ + init_FIQ(FIQ_START); +#endif - for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) { - irq_set_chip_and_handler(irqno, &s3c_irq_cam, - handle_level_irq); - set_irq_flags(irqno, IRQF_VALID); + main_intc = s3c24xx_init_intc(NULL, &init_s3c2442base[0], NULL, 0x4a000000); + if (IS_ERR(main_intc)) { + pr_err("irq: could not create main interrupt controller\n"); + return; } + + s3c24xx_init_intc(NULL, &init_eint[0], main_intc, 0x560000a4); + s3c24xx_init_intc(NULL, &init_s3c2442subint[0], main_intc, 0x4a000018); } #endif