63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
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/*
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* IRQ support for the Hexagon architecture
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*
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* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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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 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef _ASM_IRQFLAGS_H
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#define _ASM_IRQFLAGS_H
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#include <asm/hexagon_vm.h>
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#include <linux/types.h>
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static inline unsigned long arch_local_save_flags(void)
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{
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return __vmgetie();
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}
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static inline unsigned long arch_local_irq_save(void)
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{
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return __vmsetie(VM_INT_DISABLE);
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}
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static inline bool arch_irqs_disabled_flags(unsigned long flags)
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{
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return !flags;
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}
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static inline bool arch_irqs_disabled(void)
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{
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return !__vmgetie();
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}
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static inline void arch_local_irq_enable(void)
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{
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__vmsetie(VM_INT_ENABLE);
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}
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static inline void arch_local_irq_disable(void)
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{
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__vmsetie(VM_INT_DISABLE);
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}
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static inline void arch_local_irq_restore(unsigned long flags)
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{
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__vmsetie(flags);
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}
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#endif
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