162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci#ifndef __ASM_CSKY_IRQFLAGS_H 462306a36Sopenharmony_ci#define __ASM_CSKY_IRQFLAGS_H 562306a36Sopenharmony_ci#include <abi/reg_ops.h> 662306a36Sopenharmony_ci 762306a36Sopenharmony_cistatic inline unsigned long arch_local_irq_save(void) 862306a36Sopenharmony_ci{ 962306a36Sopenharmony_ci unsigned long flags; 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci flags = mfcr("psr"); 1262306a36Sopenharmony_ci asm volatile("psrclr ie\n":::"memory"); 1362306a36Sopenharmony_ci return flags; 1462306a36Sopenharmony_ci} 1562306a36Sopenharmony_ci#define arch_local_irq_save arch_local_irq_save 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_cistatic inline void arch_local_irq_enable(void) 1862306a36Sopenharmony_ci{ 1962306a36Sopenharmony_ci asm volatile("psrset ee, ie\n":::"memory"); 2062306a36Sopenharmony_ci} 2162306a36Sopenharmony_ci#define arch_local_irq_enable arch_local_irq_enable 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_cistatic inline void arch_local_irq_disable(void) 2462306a36Sopenharmony_ci{ 2562306a36Sopenharmony_ci asm volatile("psrclr ie\n":::"memory"); 2662306a36Sopenharmony_ci} 2762306a36Sopenharmony_ci#define arch_local_irq_disable arch_local_irq_disable 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_cistatic inline unsigned long arch_local_save_flags(void) 3062306a36Sopenharmony_ci{ 3162306a36Sopenharmony_ci return mfcr("psr"); 3262306a36Sopenharmony_ci} 3362306a36Sopenharmony_ci#define arch_local_save_flags arch_local_save_flags 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_cistatic inline void arch_local_irq_restore(unsigned long flags) 3662306a36Sopenharmony_ci{ 3762306a36Sopenharmony_ci mtcr("psr", flags); 3862306a36Sopenharmony_ci} 3962306a36Sopenharmony_ci#define arch_local_irq_restore arch_local_irq_restore 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_cistatic inline int arch_irqs_disabled_flags(unsigned long flags) 4262306a36Sopenharmony_ci{ 4362306a36Sopenharmony_ci return !(flags & (1<<6)); 4462306a36Sopenharmony_ci} 4562306a36Sopenharmony_ci#define arch_irqs_disabled_flags arch_irqs_disabled_flags 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_ci#include <asm-generic/irqflags.h> 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_ci#endif /* __ASM_CSKY_IRQFLAGS_H */ 50