xref: /OK3568_Linux_fs/kernel/arch/hexagon/include/asm/irqflags.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * IRQ support for the Hexagon architecture
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef _ASM_IRQFLAGS_H
9*4882a593Smuzhiyun #define _ASM_IRQFLAGS_H
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <asm/hexagon_vm.h>
12*4882a593Smuzhiyun #include <linux/types.h>
13*4882a593Smuzhiyun 
arch_local_save_flags(void)14*4882a593Smuzhiyun static inline unsigned long arch_local_save_flags(void)
15*4882a593Smuzhiyun {
16*4882a593Smuzhiyun 	return __vmgetie();
17*4882a593Smuzhiyun }
18*4882a593Smuzhiyun 
arch_local_irq_save(void)19*4882a593Smuzhiyun static inline unsigned long arch_local_irq_save(void)
20*4882a593Smuzhiyun {
21*4882a593Smuzhiyun 	return __vmsetie(VM_INT_DISABLE);
22*4882a593Smuzhiyun }
23*4882a593Smuzhiyun 
arch_irqs_disabled_flags(unsigned long flags)24*4882a593Smuzhiyun static inline bool arch_irqs_disabled_flags(unsigned long flags)
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun 	return !flags;
27*4882a593Smuzhiyun }
28*4882a593Smuzhiyun 
arch_irqs_disabled(void)29*4882a593Smuzhiyun static inline bool arch_irqs_disabled(void)
30*4882a593Smuzhiyun {
31*4882a593Smuzhiyun 	return !__vmgetie();
32*4882a593Smuzhiyun }
33*4882a593Smuzhiyun 
arch_local_irq_enable(void)34*4882a593Smuzhiyun static inline void arch_local_irq_enable(void)
35*4882a593Smuzhiyun {
36*4882a593Smuzhiyun 	__vmsetie(VM_INT_ENABLE);
37*4882a593Smuzhiyun }
38*4882a593Smuzhiyun 
arch_local_irq_disable(void)39*4882a593Smuzhiyun static inline void arch_local_irq_disable(void)
40*4882a593Smuzhiyun {
41*4882a593Smuzhiyun 	__vmsetie(VM_INT_DISABLE);
42*4882a593Smuzhiyun }
43*4882a593Smuzhiyun 
arch_local_irq_restore(unsigned long flags)44*4882a593Smuzhiyun static inline void arch_local_irq_restore(unsigned long flags)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun 	__vmsetie(flags);
47*4882a593Smuzhiyun }
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun #endif
50