/* * IRQ support for the Hexagon architecture * * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * 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. */ #ifndef _ASM_IRQFLAGS_H #define _ASM_IRQFLAGS_H #include <asm/hexagon_vm.h> #include <linux/types.h> static inline unsigned long arch_local_save_flags(void) { return __vmgetie(); } static inline unsigned long arch_local_irq_save(void) { return __vmsetie(VM_INT_DISABLE); } static inline bool arch_irqs_disabled_flags(unsigned long flags) { return !flags; } static inline bool arch_irqs_disabled(void) { return !__vmgetie(); } static inline void arch_local_irq_enable(void) { __vmsetie(VM_INT_ENABLE); } static inline void arch_local_irq_disable(void) { __vmsetie(VM_INT_DISABLE); } static inline void arch_local_irq_restore(unsigned long flags) { __vmsetie(flags); } #endif