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2a8d7bddf2
With uart tx/rx/err interrupt handling moved into the driver for s3c64xx and later SoC's, the uart interrupt handling in plaform code can be removed. The uart device irq resources is reduced to one and the related unused macros are removed. Suggested-by: Grant Likely <grant.likely@secretlab.ca> CC: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/* arch/arm/plat-s3c64xx/irq.c
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*
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* Copyright 2008 Openmoko, Inc.
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* Copyright 2008 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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* http://armlinux.simtec.co.uk/
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*
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* S3C64XX - Interrupt handling
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/interrupt.h>
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#include <linux/serial_core.h>
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#include <linux/irq.h>
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#include <linux/io.h>
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#include <asm/hardware/vic.h>
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#include <mach/map.h>
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#include <plat/irq-vic-timer.h>
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#include <plat/irq-uart.h>
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#include <plat/cpu.h>
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/* setup the sources the vic should advertise resume for, even though it
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* is not doing the wake (set_irq_wake needs to be valid) */
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#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE))
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#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \
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1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \
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1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \
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1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \
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1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE))
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void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
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{
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printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
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/* initialise the pair of VICs */
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vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME);
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vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME);
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/* add the timer sub-irqs */
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s3c_init_vic_timer_irq(5, IRQ_TIMER0);
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}
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