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a918feef33
As local timer interrupts are now handled as normal interrupts, remove the special case in the GIC handler. Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Sascha Hauer <kernel@pengutronix.de> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Tested-and-Acked-by: Shawn Guo <shawn.guo@linaro.org>
42 lines
967 B
C
42 lines
967 B
C
/*
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* Copyright 2011 Freescale Semiconductor, Inc.
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* Copyright 2011 Linaro Ltd.
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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#include <linux/io.h>
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#include <asm/exception.h>
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#include <asm/localtimer.h>
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#include <asm/hardware/gic.h>
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#ifdef CONFIG_SMP
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#include <asm/smp.h>
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#endif
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asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
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{
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u32 irqstat, irqnr;
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do {
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irqstat = readl_relaxed(gic_cpu_base_addr + GIC_CPU_INTACK);
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irqnr = irqstat & 0x3ff;
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if (irqnr == 1023)
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break;
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if (irqnr > 15 && irqnr < 1021)
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handle_IRQ(irqnr, regs);
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#ifdef CONFIG_SMP
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else {
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writel_relaxed(irqstat, gic_cpu_base_addr +
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GIC_CPU_EOI);
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handle_IPI(irqnr, regs);
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}
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#endif
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} while (1);
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}
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