LXR linux/arch/csky/include/asm/irqflags.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2
   3#ifndef __ASM_CSKY_IRQFLAGS_H
   4#define __ASM_CSKY_IRQFLAGS_H
   5#include <abi/reg_ops.h>
   6
   7static inline unsigned long arch_local_irq_save(void)
   8{
   9        unsigned long flags;
  10
  11        flags = mfcr("psr");
  12        asm volatile("psrclr ie\n":::"memory");
  13        return flags;
  14}
  15#define arch_local_irq_save arch_local_irq_save
  16
  17static inline void arch_local_irq_enable(void)
  18{
  19        asm volatile("psrset ee, ie\n":::"memory");
  20}
  21#define arch_local_irq_enable arch_local_irq_enable
  22
  23static inline void arch_local_irq_disable(void)
  24{
  25        asm volatile("psrclr ie\n":::"memory");
  26}
  27#define arch_local_irq_disable arch_local_irq_disable
  28
  29static inline unsigned long arch_local_save_flags(void)
  30{
  31        return mfcr("psr");
  32}
  33#define arch_local_save_flags arch_local_save_flags
  34
  35static inline void arch_local_irq_restore(unsigned long flags)
  36{
  37        mtcr("psr", flags);
  38}
  39#define arch_local_irq_restore arch_local_irq_restore
  40
  41static inline int arch_irqs_disabled_flags(unsigned long flags)
  42{
  43        return !(flags & (1<<6));
  44}
  45#define arch_irqs_disabled_flags arch_irqs_disabled_flags
  46
  47#include <asm-generic/irqflags.h>
  48
  49#endif /* __ASM_CSKY_IRQFLAGS_H */
  50