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99a70aa0 RK |
1 | /* |
2 | * IRQ support for the Hexagon architecture | |
3 | * | |
e1858b2a | 4 | * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
99a70aa0 RK |
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 | ||
27 | static inline unsigned long arch_local_save_flags(void) | |
28 | { | |
29 | return __vmgetie(); | |
30 | } | |
31 | ||
32 | static inline unsigned long arch_local_irq_save(void) | |
33 | { | |
34 | return __vmsetie(VM_INT_DISABLE); | |
35 | } | |
36 | ||
37 | static inline bool arch_irqs_disabled_flags(unsigned long flags) | |
38 | { | |
39 | return !flags; | |
40 | } | |
41 | ||
42 | static inline bool arch_irqs_disabled(void) | |
43 | { | |
44 | return !__vmgetie(); | |
45 | } | |
46 | ||
47 | static inline void arch_local_irq_enable(void) | |
48 | { | |
49 | __vmsetie(VM_INT_ENABLE); | |
50 | } | |
51 | ||
52 | static inline void arch_local_irq_disable(void) | |
53 | { | |
54 | __vmsetie(VM_INT_DISABLE); | |
55 | } | |
56 | ||
57 | static inline void arch_local_irq_restore(unsigned long flags) | |
58 | { | |
59 | __vmsetie(flags); | |
60 | } | |
61 | ||
62 | #endif |