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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-07-10 16:41:50 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-10 16:41:50 +0100 |
commit | f0006314d37639714da9658cf4ff3f1f9f420764 (patch) | |
tree | b8a18e014a40f2f8fd5148aab09c869dfaabd7a9 /arch/arm/plat-mxc/irq.c | |
parent | a177ba3b7a08beef3f0fe74efa0f90701891945a (diff) | |
parent | 1bd55a436f1f90de0e7f476e514e01bd67497b88 (diff) | |
download | kernel_samsung_smdk4412-f0006314d37639714da9658cf4ff3f1f9f420764.zip kernel_samsung_smdk4412-f0006314d37639714da9658cf4ff3f1f9f420764.tar.gz kernel_samsung_smdk4412-f0006314d37639714da9658cf4ff3f1f9f420764.tar.bz2 |
Merge branch 'imx' into devel
Conflicts:
arch/arm/mm/Kconfig
Diffstat (limited to 'arch/arm/plat-mxc/irq.c')
-rw-r--r-- | arch/arm/plat-mxc/irq.c | 70 |
1 files changed, 54 insertions, 16 deletions
diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c index 2ad5a69..1fbe01d 100644 --- a/arch/arm/plat-mxc/irq.c +++ b/arch/arm/plat-mxc/irq.c @@ -1,24 +1,59 @@ /* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. */ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <asm/hardware.h> +#include <linux/irq.h> #include <asm/io.h> -#include <asm/irq.h> -#include <asm/mach/irq.h> #include <asm/arch/common.h> +#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR) +#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */ +#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */ +#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */ +#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */ +#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */ +#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */ +#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */ +#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */ +#define AVIC_NIPRIORITY7 (AVIC_BASE + 0x20) /* norm int priority lvl7 */ +#define AVIC_NIPRIORITY6 (AVIC_BASE + 0x24) /* norm int priority lvl6 */ +#define AVIC_NIPRIORITY5 (AVIC_BASE + 0x28) /* norm int priority lvl5 */ +#define AVIC_NIPRIORITY4 (AVIC_BASE + 0x2C) /* norm int priority lvl4 */ +#define AVIC_NIPRIORITY3 (AVIC_BASE + 0x30) /* norm int priority lvl3 */ +#define AVIC_NIPRIORITY2 (AVIC_BASE + 0x34) /* norm int priority lvl2 */ +#define AVIC_NIPRIORITY1 (AVIC_BASE + 0x38) /* norm int priority lvl1 */ +#define AVIC_NIPRIORITY0 (AVIC_BASE + 0x3C) /* norm int priority lvl0 */ +#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */ +#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */ +#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */ +#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */ +#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */ +#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */ +#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */ +#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */ +#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */ +#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */ + +#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20) +#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24) +#define IIM_PROD_REV_SH 3 +#define IIM_PROD_REV_LEN 5 + /* Disable interrupt number "irq" in the AVIC */ static void mxc_mask_irq(unsigned int irq) { @@ -32,7 +67,7 @@ static void mxc_unmask_irq(unsigned int irq) } static struct irq_chip mxc_avic_chip = { - .mask_ack = mxc_mask_irq, + .ack = mxc_mask_irq, .mask = mxc_mask_irq, .unmask = mxc_unmask_irq, }; @@ -71,5 +106,8 @@ void __init mxc_init_irq(void) reg |= (0xF << 28); __raw_writel(reg, AVIC_NIPRIORITY6); + /* init architectures chained interrupt handler */ + mxc_register_gpios(); + printk(KERN_INFO "MXC IRQ initialized\n"); } |