aboutsummaryrefslogtreecommitdiffstats
path: root/arch/csky/include/asm/irqflags.h
blob: 9e3a569a55d67869762442ad0f0ce137506c79e1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __ASM_CSKY_IRQFLAGS_H
#define __ASM_CSKY_IRQFLAGS_H
#include <abi/reg_ops.h>

static inline unsigned long arch_local_irq_save(void)
{
	unsigned long flags;

	flags = mfcr("psr");
	asm volatile("psrclr ie\n":::"memory");
	return flags;
}
#define arch_local_irq_save arch_local_irq_save

static inline void arch_local_irq_enable(void)
{
	asm volatile("psrset ee, ie\n":::"memory");
}
#define arch_local_irq_enable arch_local_irq_enable

static inline void arch_local_irq_disable(void)
{
	asm volatile("psrclr ie\n":::"memory");
}
#define arch_local_irq_disable arch_local_irq_disable

static inline unsigned long arch_local_save_flags(void)
{
	return mfcr("psr");
}
#define arch_local_save_flags arch_local_save_flags

static inline void arch_local_irq_restore(unsigned long flags)
{
	mtcr("psr", flags);
}
#define arch_local_irq_restore arch_local_irq_restore

static inline int arch_irqs_disabled_flags(unsigned long flags)
{
	return !(flags & (1<<6));
}
#define arch_irqs_disabled_flags arch_irqs_disabled_flags

#include <asm-generic/irqflags.h>

#endif /* __ASM_CSKY_IRQFLAGS_H */