1/*
2 * IRQ support for the Hexagon architecture
3 *
4 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 and
8 * only version 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 * 02110-1301, USA.
19 */
20
21#ifndef _ASM_IRQFLAGS_H
22#define _ASM_IRQFLAGS_H
23
24#include <asm/hexagon_vm.h>
25#include <linux/types.h>
26
27static inline unsigned long arch_local_save_flags(void)
28{
29	return __vmgetie();
30}
31
32static inline unsigned long arch_local_irq_save(void)
33{
34	return __vmsetie(VM_INT_DISABLE);
35}
36
37static inline bool arch_irqs_disabled_flags(unsigned long flags)
38{
39	return !flags;
40}
41
42static inline bool arch_irqs_disabled(void)
43{
44	return !__vmgetie();
45}
46
47static inline void arch_local_irq_enable(void)
48{
49	__vmsetie(VM_INT_ENABLE);
50}
51
52static inline void arch_local_irq_disable(void)
53{
54	__vmsetie(VM_INT_DISABLE);
55}
56
57static inline void arch_local_irq_restore(unsigned long flags)
58{
59	__vmsetie(flags);
60}
61
62#endif
63