From patchwork Wed Sep 19 21:31:19 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Warren X-Patchwork-Id: 1481451 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 A38F43FE65 for ; Wed, 19 Sep 2012 21:35:54 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TERte-0006LP-VD; Wed, 19 Sep 2012 21:33:27 +0000 Received: from avon.wwwdotorg.org ([2001:470:1f0f:bd7::2]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TERrp-0005KO-6h for linux-arm-kernel@lists.infradead.org; Wed, 19 Sep 2012 21:31:35 +0000 Received: from severn.wwwdotorg.org (unknown [192.168.65.5]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by avon.wwwdotorg.org (Postfix) with ESMTPS id DC892636A; Wed, 19 Sep 2012 15:32:04 -0600 (MDT) Received: from localhost.localdomain (localhost [127.0.0.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by severn.wwwdotorg.org (Postfix) with ESMTPSA id C4C5FE461D; Wed, 19 Sep 2012 15:31:30 -0600 (MDT) From: Stephen Warren To: Stephen Warren Subject: [PATCH 5/5] ARM: tegra: select SPARSE_IRQ Date: Wed, 19 Sep 2012 15:31:19 -0600 Message-Id: <1348090279-22631-5-git-send-email-swarren@wwwdotorg.org> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1348090279-22631-1-git-send-email-swarren@wwwdotorg.org> References: <1348090279-22631-1-git-send-email-swarren@wwwdotorg.org> X-NVConfidentiality: public X-Virus-Scanned: clamav-milter 0.96.5 at avon.wwwdotorg.org X-Virus-Status: Clean X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.4 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.6 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] 0.0 UPPERCASE_50_75 message body is 50-75% uppercase Cc: Stephen Warren , devicetree-discuss@lists.ozlabs.org, Rob Herring , Grant Likely , linux-tegra@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: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Stephen Warren SPARSE_IRQ is required for single zImage support. With this enabled, we can delete . This requires removing one unnecessary include of that file, and hard-coding the PCIe IRQ into the PCIe driver. This is a hack that will be dealt with as part of converting the PCIe driver into a true DT-supporting driver. Signed-off-by: Stephen Warren --- arch/arm/Kconfig | 1 + arch/arm/mach-tegra/board-dt-tegra20.c | 1 - arch/arm/mach-tegra/include/mach/irqs.h | 182 ------------------------------- arch/arm/mach-tegra/pcie.c | 3 + 4 files changed, 4 insertions(+), 183 deletions(-) delete mode 100644 arch/arm/mach-tegra/include/mach/irqs.h diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9a87faf..f12088d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -679,6 +679,7 @@ config ARCH_TEGRA select ARCH_HAS_CPUFREQ select USE_OF select COMMON_CLK + select SPARSE_IRQ help This enables support for NVIDIA Tegra based systems (Tegra APX, Tegra 6xx and Tegra 2 series). diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c index c339444..e1cb597 100644 --- a/arch/arm/mach-tegra/board-dt-tegra20.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c @@ -41,7 +41,6 @@ #include #include -#include #include "board.h" #include "clock.h" diff --git a/arch/arm/mach-tegra/include/mach/irqs.h b/arch/arm/mach-tegra/include/mach/irqs.h deleted file mode 100644 index aad1a2c..0000000 --- a/arch/arm/mach-tegra/include/mach/irqs.h +++ /dev/null @@ -1,182 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/irqs.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross - * Erik Gilling - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MACH_TEGRA_IRQS_H -#define __MACH_TEGRA_IRQS_H - -#define INT_GIC_BASE 0 - -#define IRQ_LOCALTIMER 29 - -/* Primary Interrupt Controller */ -#define INT_PRI_BASE (INT_GIC_BASE + 32) -#define INT_TMR1 (INT_PRI_BASE + 0) -#define INT_TMR2 (INT_PRI_BASE + 1) -#define INT_RTC (INT_PRI_BASE + 2) -#define INT_I2S2 (INT_PRI_BASE + 3) -#define INT_SHR_SEM_INBOX_IBF (INT_PRI_BASE + 4) -#define INT_SHR_SEM_INBOX_IBE (INT_PRI_BASE + 5) -#define INT_SHR_SEM_OUTBOX_IBF (INT_PRI_BASE + 6) -#define INT_SHR_SEM_OUTBOX_IBE (INT_PRI_BASE + 7) -#define INT_VDE_UCQ_ERROR (INT_PRI_BASE + 8) -#define INT_VDE_SYNC_TOKEN (INT_PRI_BASE + 9) -#define INT_VDE_BSE_V (INT_PRI_BASE + 10) -#define INT_VDE_BSE_A (INT_PRI_BASE + 11) -#define INT_VDE_SXE (INT_PRI_BASE + 12) -#define INT_I2S1 (INT_PRI_BASE + 13) -#define INT_SDMMC1 (INT_PRI_BASE + 14) -#define INT_SDMMC2 (INT_PRI_BASE + 15) -#define INT_XIO (INT_PRI_BASE + 16) -#define INT_VDE (INT_PRI_BASE + 17) -#define INT_AVP_UCQ (INT_PRI_BASE + 18) -#define INT_SDMMC3 (INT_PRI_BASE + 19) -#define INT_USB (INT_PRI_BASE + 20) -#define INT_USB2 (INT_PRI_BASE + 21) -#define INT_PRI_RES_22 (INT_PRI_BASE + 22) -#define INT_EIDE (INT_PRI_BASE + 23) -#define INT_NANDFLASH (INT_PRI_BASE + 24) -#define INT_VCP (INT_PRI_BASE + 25) -#define INT_APB_DMA (INT_PRI_BASE + 26) -#define INT_AHB_DMA (INT_PRI_BASE + 27) -#define INT_GNT_0 (INT_PRI_BASE + 28) -#define INT_GNT_1 (INT_PRI_BASE + 29) -#define INT_OWR (INT_PRI_BASE + 30) -#define INT_SDMMC4 (INT_PRI_BASE + 31) - -/* Secondary Interrupt Controller */ -#define INT_SEC_BASE (INT_PRI_BASE + 32) -#define INT_GPIO1 (INT_SEC_BASE + 0) -#define INT_GPIO2 (INT_SEC_BASE + 1) -#define INT_GPIO3 (INT_SEC_BASE + 2) -#define INT_GPIO4 (INT_SEC_BASE + 3) -#define INT_UARTA (INT_SEC_BASE + 4) -#define INT_UARTB (INT_SEC_BASE + 5) -#define INT_I2C (INT_SEC_BASE + 6) -#define INT_SPI (INT_SEC_BASE + 7) -#define INT_TWC (INT_SEC_BASE + 8) -#define INT_TMR3 (INT_SEC_BASE + 9) -#define INT_TMR4 (INT_SEC_BASE + 10) -#define INT_FLOW_RSM0 (INT_SEC_BASE + 11) -#define INT_FLOW_RSM1 (INT_SEC_BASE + 12) -#define INT_SPDIF (INT_SEC_BASE + 13) -#define INT_UARTC (INT_SEC_BASE + 14) -#define INT_MIPI (INT_SEC_BASE + 15) -#define INT_EVENTA (INT_SEC_BASE + 16) -#define INT_EVENTB (INT_SEC_BASE + 17) -#define INT_EVENTC (INT_SEC_BASE + 18) -#define INT_EVENTD (INT_SEC_BASE + 19) -#define INT_VFIR (INT_SEC_BASE + 20) -#define INT_DVC (INT_SEC_BASE + 21) -#define INT_SYS_STATS_MON (INT_SEC_BASE + 22) -#define INT_GPIO5 (INT_SEC_BASE + 23) -#define INT_CPU0_PMU_INTR (INT_SEC_BASE + 24) -#define INT_CPU1_PMU_INTR (INT_SEC_BASE + 25) -#define INT_SEC_RES_26 (INT_SEC_BASE + 26) -#define INT_S_LINK1 (INT_SEC_BASE + 27) -#define INT_APB_DMA_COP (INT_SEC_BASE + 28) -#define INT_AHB_DMA_COP (INT_SEC_BASE + 29) -#define INT_DMA_TX (INT_SEC_BASE + 30) -#define INT_DMA_RX (INT_SEC_BASE + 31) - -/* Tertiary Interrupt Controller */ -#define INT_TRI_BASE (INT_SEC_BASE + 32) -#define INT_HOST1X_COP_SYNCPT (INT_TRI_BASE + 0) -#define INT_HOST1X_MPCORE_SYNCPT (INT_TRI_BASE + 1) -#define INT_HOST1X_COP_GENERAL (INT_TRI_BASE + 2) -#define INT_HOST1X_MPCORE_GENERAL (INT_TRI_BASE + 3) -#define INT_MPE_GENERAL (INT_TRI_BASE + 4) -#define INT_VI_GENERAL (INT_TRI_BASE + 5) -#define INT_EPP_GENERAL (INT_TRI_BASE + 6) -#define INT_ISP_GENERAL (INT_TRI_BASE + 7) -#define INT_2D_GENERAL (INT_TRI_BASE + 8) -#define INT_DISPLAY_GENERAL (INT_TRI_BASE + 9) -#define INT_DISPLAY_B_GENERAL (INT_TRI_BASE + 10) -#define INT_HDMI (INT_TRI_BASE + 11) -#define INT_TVO_GENERAL (INT_TRI_BASE + 12) -#define INT_MC_GENERAL (INT_TRI_BASE + 13) -#define INT_EMC_GENERAL (INT_TRI_BASE + 14) -#define INT_TRI_RES_15 (INT_TRI_BASE + 15) -#define INT_TRI_RES_16 (INT_TRI_BASE + 16) -#define INT_AC97 (INT_TRI_BASE + 17) -#define INT_SPI_2 (INT_TRI_BASE + 18) -#define INT_SPI_3 (INT_TRI_BASE + 19) -#define INT_I2C2 (INT_TRI_BASE + 20) -#define INT_KBC (INT_TRI_BASE + 21) -#define INT_EXTERNAL_PMU (INT_TRI_BASE + 22) -#define INT_GPIO6 (INT_TRI_BASE + 23) -#define INT_TVDAC (INT_TRI_BASE + 24) -#define INT_GPIO7 (INT_TRI_BASE + 25) -#define INT_UARTD (INT_TRI_BASE + 26) -#define INT_UARTE (INT_TRI_BASE + 27) -#define INT_I2C3 (INT_TRI_BASE + 28) -#define INT_SPI_4 (INT_TRI_BASE + 29) -#define INT_TRI_RES_30 (INT_TRI_BASE + 30) -#define INT_SW_RESERVED (INT_TRI_BASE + 31) - -/* Quaternary Interrupt Controller */ -#define INT_QUAD_BASE (INT_TRI_BASE + 32) -#define INT_SNOR (INT_QUAD_BASE + 0) -#define INT_USB3 (INT_QUAD_BASE + 1) -#define INT_PCIE_INTR (INT_QUAD_BASE + 2) -#define INT_PCIE_MSI (INT_QUAD_BASE + 3) -#define INT_QUAD_RES_4 (INT_QUAD_BASE + 4) -#define INT_QUAD_RES_5 (INT_QUAD_BASE + 5) -#define INT_QUAD_RES_6 (INT_QUAD_BASE + 6) -#define INT_QUAD_RES_7 (INT_QUAD_BASE + 7) -#define INT_APB_DMA_CH0 (INT_QUAD_BASE + 8) -#define INT_APB_DMA_CH1 (INT_QUAD_BASE + 9) -#define INT_APB_DMA_CH2 (INT_QUAD_BASE + 10) -#define INT_APB_DMA_CH3 (INT_QUAD_BASE + 11) -#define INT_APB_DMA_CH4 (INT_QUAD_BASE + 12) -#define INT_APB_DMA_CH5 (INT_QUAD_BASE + 13) -#define INT_APB_DMA_CH6 (INT_QUAD_BASE + 14) -#define INT_APB_DMA_CH7 (INT_QUAD_BASE + 15) -#define INT_APB_DMA_CH8 (INT_QUAD_BASE + 16) -#define INT_APB_DMA_CH9 (INT_QUAD_BASE + 17) -#define INT_APB_DMA_CH10 (INT_QUAD_BASE + 18) -#define INT_APB_DMA_CH11 (INT_QUAD_BASE + 19) -#define INT_APB_DMA_CH12 (INT_QUAD_BASE + 20) -#define INT_APB_DMA_CH13 (INT_QUAD_BASE + 21) -#define INT_APB_DMA_CH14 (INT_QUAD_BASE + 22) -#define INT_APB_DMA_CH15 (INT_QUAD_BASE + 23) -#define INT_QUAD_RES_24 (INT_QUAD_BASE + 24) -#define INT_QUAD_RES_25 (INT_QUAD_BASE + 25) -#define INT_QUAD_RES_26 (INT_QUAD_BASE + 26) -#define INT_QUAD_RES_27 (INT_QUAD_BASE + 27) -#define INT_QUAD_RES_28 (INT_QUAD_BASE + 28) -#define INT_QUAD_RES_29 (INT_QUAD_BASE + 29) -#define INT_QUAD_RES_30 (INT_QUAD_BASE + 30) -#define INT_QUAD_RES_31 (INT_QUAD_BASE + 31) - -/* Tegra30 has 5 banks of 32 IRQs */ -#define INT_MAIN_NR (32 * 5) -#define INT_GPIO_BASE (INT_PRI_BASE + INT_MAIN_NR) - -/* Tegra30 has 8 banks of 32 GPIOs */ -#define INT_GPIO_NR (32 * 8) - -#define TEGRA_NR_IRQS (INT_GPIO_BASE + INT_GPIO_NR) - -#define INT_BOARD_BASE TEGRA_NR_IRQS -#define NR_BOARD_IRQS 32 - -#define NR_IRQS (INT_BOARD_BASE + NR_BOARD_IRQS) - -#endif diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index a8dba64..e82e8b8 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -43,6 +43,9 @@ #include "board.h" +/* Hack - need to parse this from DT */ +#define INT_PCIE_INTR 130 + /* register definitions */ #define AFI_OFFSET 0x3800 #define PADS_OFFSET 0x3000