diff options
Diffstat (limited to 'arch/cris/include')
-rw-r--r-- | arch/cris/include/arch-v10/arch/irqflags.h | 45 | ||||
-rw-r--r-- | arch/cris/include/arch-v10/arch/system.h | 16 | ||||
-rw-r--r-- | arch/cris/include/arch-v32/arch/irqflags.h | 46 | ||||
-rw-r--r-- | arch/cris/include/arch-v32/arch/system.h | 22 | ||||
-rw-r--r-- | arch/cris/include/asm/irqflags.h | 1 | ||||
-rw-r--r-- | arch/cris/include/asm/system.h | 1 |
6 files changed, 93 insertions, 38 deletions
diff --git a/arch/cris/include/arch-v10/arch/irqflags.h b/arch/cris/include/arch-v10/arch/irqflags.h new file mode 100644 index 000000000000..75ef18991240 --- /dev/null +++ b/arch/cris/include/arch-v10/arch/irqflags.h @@ -0,0 +1,45 @@ +#ifndef __ASM_CRIS_ARCH_IRQFLAGS_H +#define __ASM_CRIS_ARCH_IRQFLAGS_H + +#include <linux/types.h> + +static inline unsigned long arch_local_save_flags(void) +{ + unsigned long flags; + asm volatile("move $ccr,%0" : "=rm" (flags) : : "memory"); + return flags; +} + +static inline void arch_local_irq_disable(void) +{ + asm volatile("di" : : : "memory"); +} + +static inline void arch_local_irq_enable(void) +{ + asm volatile("ei" : : : "memory"); +} + +static inline unsigned long arch_local_irq_save(void) +{ + unsigned long flags = arch_local_save_flags(); + arch_local_irq_disable(); + return flags; +} + +static inline void arch_local_irq_restore(unsigned long flags) +{ + asm volatile("move %0,$ccr" : : "rm" (flags) : "memory"); +} + +static inline bool arch_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (1 << 5)); +} + +static inline bool arch_irqs_disabled(void) +{ + return arch_irqs_disabled_flags(arch_local_save_flags()); +} + +#endif /* __ASM_CRIS_ARCH_IRQFLAGS_H */ diff --git a/arch/cris/include/arch-v10/arch/system.h b/arch/cris/include/arch-v10/arch/system.h index 4a9cd36c9e16..935fde34aa15 100644 --- a/arch/cris/include/arch-v10/arch/system.h +++ b/arch/cris/include/arch-v10/arch/system.h @@ -44,20 +44,4 @@ static inline unsigned long _get_base(char * addr) struct __xchg_dummy { unsigned long a[100]; }; #define __xg(x) ((struct __xchg_dummy *)(x)) -/* interrupt control.. */ -#define local_save_flags(x) __asm__ __volatile__ ("move $ccr,%0" : "=rm" (x) : : "memory"); -#define local_irq_restore(x) __asm__ __volatile__ ("move %0,$ccr" : : "rm" (x) : "memory"); -#define local_irq_disable() __asm__ __volatile__ ( "di" : : :"memory"); -#define local_irq_enable() __asm__ __volatile__ ( "ei" : : :"memory"); - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !(flags & (1<<5)); \ -}) - -/* For spinlocks etc */ -#define local_irq_save(x) __asm__ __volatile__ ("move $ccr,%0\n\tdi" : "=rm" (x) : : "memory"); - #endif diff --git a/arch/cris/include/arch-v32/arch/irqflags.h b/arch/cris/include/arch-v32/arch/irqflags.h new file mode 100644 index 000000000000..041851f8ec6f --- /dev/null +++ b/arch/cris/include/arch-v32/arch/irqflags.h @@ -0,0 +1,46 @@ +#ifndef __ASM_CRIS_ARCH_IRQFLAGS_H +#define __ASM_CRIS_ARCH_IRQFLAGS_H + +#include <linux/types.h> +#include <arch/ptrace.h> + +static inline unsigned long arch_local_save_flags(void) +{ + unsigned long flags; + asm volatile("move $ccs,%0" : "=rm" (flags) : : "memory"); + return flags; +} + +static inline void arch_local_irq_disable(void) +{ + asm volatile("di" : : : "memory"); +} + +static inline void arch_local_irq_enable(void) +{ + asm volatile("ei" : : : "memory"); +} + +static inline unsigned long arch_local_irq_save(void) +{ + unsigned long flags = arch_local_save_flags(); + arch_local_irq_disable(); + return flags; +} + +static inline void arch_local_irq_restore(unsigned long flags) +{ + asm volatile("move %0,$ccs" : : "rm" (flags) : "memory"); +} + +static inline bool arch_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (1 << I_CCS_BITNR)); +} + +static inline bool arch_irqs_disabled(void) +{ + return arch_irqs_disabled_flags(arch_local_save_flags()); +} + +#endif /* __ASM_CRIS_ARCH_IRQFLAGS_H */ diff --git a/arch/cris/include/arch-v32/arch/system.h b/arch/cris/include/arch-v32/arch/system.h index 6ca90f1f110a..76cea99eaa60 100644 --- a/arch/cris/include/arch-v32/arch/system.h +++ b/arch/cris/include/arch-v32/arch/system.h @@ -44,26 +44,4 @@ static inline unsigned long rdsp(void) struct __xchg_dummy { unsigned long a[100]; }; #define __xg(x) ((struct __xchg_dummy *)(x)) -/* Used for interrupt control. */ -#define local_save_flags(x) \ - __asm__ __volatile__ ("move $ccs, %0" : "=rm" (x) : : "memory"); - -#define local_irq_restore(x) \ - __asm__ __volatile__ ("move %0, $ccs" : : "rm" (x) : "memory"); - -#define local_irq_disable() __asm__ __volatile__ ("di" : : : "memory"); -#define local_irq_enable() __asm__ __volatile__ ("ei" : : : "memory"); - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - \ - local_save_flags(flags);\ - !(flags & (1 << I_CCS_BITNR)); \ -}) - -/* Used for spinlocks, etc. */ -#define local_irq_save(x) \ - __asm__ __volatile__ ("move $ccs, %0\n\tdi" : "=rm" (x) : : "memory"); - #endif /* _ASM_CRIS_ARCH_SYSTEM_H */ diff --git a/arch/cris/include/asm/irqflags.h b/arch/cris/include/asm/irqflags.h new file mode 100644 index 000000000000..943ba5ca6d2c --- /dev/null +++ b/arch/cris/include/asm/irqflags.h @@ -0,0 +1 @@ +#include <arch/irqflags.h> diff --git a/arch/cris/include/asm/system.h b/arch/cris/include/asm/system.h index 8657b084a922..ea10592f7d75 100644 --- a/arch/cris/include/asm/system.h +++ b/arch/cris/include/asm/system.h @@ -1,6 +1,7 @@ #ifndef __ASM_CRIS_SYSTEM_H #define __ASM_CRIS_SYSTEM_H +#include <linux/irqflags.h> #include <arch/system.h> /* the switch_to macro calls resume, an asm function in entry.S which does the actual |