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
   7 static 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
  17 static 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
  23 static 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
  29 static 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
  35 static 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
  41 static 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 */