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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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2f8163baad
Convert arch/arm includes of mach/gpio.h and asm/gpio.h to linux/gpio.h before we start consolidating the individual platform implementations of the gpio header files. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/*
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* arch/arm/mach-orion5x/irq.c
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*
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* Core IRQ functions for Marvell Orion System On Chip
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*
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* Maintainer: Tzachi Perelstein <tzachi@marvell.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/gpio.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/irq.h>
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#include <linux/io.h>
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#include <mach/bridge-regs.h>
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#include <plat/irq.h>
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#include "common.h"
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static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
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{
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BUG_ON(irq < IRQ_ORION5X_GPIO_0_7 || irq > IRQ_ORION5X_GPIO_24_31);
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orion_gpio_irq_handler((irq - IRQ_ORION5X_GPIO_0_7) << 3);
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}
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void __init orion5x_init_irq(void)
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{
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orion_irq_init(0, (void __iomem *)MAIN_IRQ_MASK);
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/*
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* Initialize gpiolib for GPIOs 0-31.
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*/
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orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0, IRQ_ORION5X_GPIO_START);
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irq_set_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler);
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irq_set_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler);
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irq_set_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler);
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irq_set_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler);
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}
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