5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_CSKY_IRQFLAGS_H
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#define __ASM_CSKY_IRQFLAGS_H
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#include <abi/reg_ops.h>
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static inline unsigned long arch_local_irq_save(void)
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{
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unsigned long flags;
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flags = mfcr("psr");
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asm volatile("psrclr ie\n":::"memory");
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return flags;
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}
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#define arch_local_irq_save arch_local_irq_save
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static inline void arch_local_irq_enable(void)
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{
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asm volatile("psrset ee, ie\n":::"memory");
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}
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#define arch_local_irq_enable arch_local_irq_enable
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static inline void arch_local_irq_disable(void)
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{
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asm volatile("psrclr ie\n":::"memory");
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}
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#define arch_local_irq_disable arch_local_irq_disable
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static inline unsigned long arch_local_save_flags(void)
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{
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return mfcr("psr");
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}
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#define arch_local_save_flags arch_local_save_flags
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static inline void arch_local_irq_restore(unsigned long flags)
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{
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mtcr("psr", flags);
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}
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#define arch_local_irq_restore arch_local_irq_restore
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static inline int arch_irqs_disabled_flags(unsigned long flags)
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{
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return !(flags & (1<<6));
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}
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#define arch_irqs_disabled_flags arch_irqs_disabled_flags
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#include <asm-generic/irqflags.h>
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#endif /* __ASM_CSKY_IRQFLAGS_H */
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