| /* |
| * 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 |