diff options
Diffstat (limited to 'arch/m32r/include/asm/system.h')
-rw-r--r-- | arch/m32r/include/asm/system.h | 66 |
1 files changed, 1 insertions, 65 deletions
diff --git a/arch/m32r/include/asm/system.h b/arch/m32r/include/asm/system.h index c980f5b..13c4679 100644 --- a/arch/m32r/include/asm/system.h +++ b/arch/m32r/include/asm/system.h @@ -11,6 +11,7 @@ */ #include <linux/compiler.h> +#include <linux/irqflags.h> #include <asm/assembler.h> #ifdef __KERNEL__ @@ -54,71 +55,6 @@ ); \ } while(0) -/* Interrupt Control */ -#if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104) -#define local_irq_enable() \ - __asm__ __volatile__ ("setpsw #0x40 -> nop": : :"memory") -#define local_irq_disable() \ - __asm__ __volatile__ ("clrpsw #0x40 -> nop": : :"memory") -#else /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */ -static inline void local_irq_enable(void) -{ - unsigned long tmpreg; - __asm__ __volatile__( - "mvfc %0, psw; \n\t" - "or3 %0, %0, #0x0040; \n\t" - "mvtc %0, psw; \n\t" - : "=&r" (tmpreg) : : "cbit", "memory"); -} - -static inline void local_irq_disable(void) -{ - unsigned long tmpreg0, tmpreg1; - __asm__ __volatile__( - "ld24 %0, #0 ; Use 32-bit insn. \n\t" - "mvfc %1, psw ; No interrupt can be accepted here. \n\t" - "mvtc %0, psw \n\t" - "and3 %0, %1, #0xffbf \n\t" - "mvtc %0, psw \n\t" - : "=&r" (tmpreg0), "=&r" (tmpreg1) : : "cbit", "memory"); -} -#endif /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */ - -#define local_save_flags(x) \ - __asm__ __volatile__("mvfc %0,psw" : "=r"(x) : /* no input */) - -#define local_irq_restore(x) \ - __asm__ __volatile__("mvtc %0,psw" : /* no outputs */ \ - : "r" (x) : "cbit", "memory") - -#if !(defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_M32104)) -#define local_irq_save(x) \ - __asm__ __volatile__( \ - "mvfc %0, psw; \n\t" \ - "clrpsw #0x40 -> nop; \n\t" \ - : "=r" (x) : /* no input */ : "memory") -#else /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */ -#define local_irq_save(x) \ - ({ \ - unsigned long tmpreg; \ - __asm__ __volatile__( \ - "ld24 %1, #0 \n\t" \ - "mvfc %0, psw \n\t" \ - "mvtc %1, psw \n\t" \ - "and3 %1, %0, #0xffbf \n\t" \ - "mvtc %1, psw \n\t" \ - : "=r" (x), "=&r" (tmpreg) \ - : : "cbit", "memory"); \ - }) -#endif /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */ - -#define irqs_disabled() \ - ({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !(flags & 0x40); \ - }) - #define nop() __asm__ __volatile__ ("nop" : : ) #define xchg(ptr, x) \ |