| #ifndef __ASM_SH_IRQFLAGS_32_H | |
| #define __ASM_SH_IRQFLAGS_32_H | |
| static inline void raw_local_irq_enable(void) | |
| { | |
| unsigned long __dummy0, __dummy1; | |
| __asm__ __volatile__ ( | |
| "stc sr, %0\n\t" | |
| "and %1, %0\n\t" | |
| #ifdef CONFIG_CPU_HAS_SR_RB | |
| "stc r6_bank, %1\n\t" | |
| "or %1, %0\n\t" | |
| #endif | |
| "ldc %0, sr\n\t" | |
| : "=&r" (__dummy0), "=r" (__dummy1) | |
| : "1" (~0x000000f0) | |
| : "memory" | |
| ); | |
| } | |
| static inline void raw_local_irq_disable(void) | |
| { | |
| unsigned long flags; | |
| __asm__ __volatile__ ( | |
| "stc sr, %0\n\t" | |
| "or #0xf0, %0\n\t" | |
| "ldc %0, sr\n\t" | |
| : "=&z" (flags) | |
| : /* no inputs */ | |
| : "memory" | |
| ); | |
| } | |
| static inline void set_bl_bit(void) | |
| { | |
| unsigned long __dummy0, __dummy1; | |
| __asm__ __volatile__ ( | |
| "stc sr, %0\n\t" | |
| "or %2, %0\n\t" | |
| "and %3, %0\n\t" | |
| "ldc %0, sr\n\t" | |
| : "=&r" (__dummy0), "=r" (__dummy1) | |
| : "r" (0x10000000), "r" (0xffffff0f) | |
| : "memory" | |
| ); | |
| } | |
| static inline void clear_bl_bit(void) | |
| { | |
| unsigned long __dummy0, __dummy1; | |
| __asm__ __volatile__ ( | |
| "stc sr, %0\n\t" | |
| "and %2, %0\n\t" | |
| "ldc %0, sr\n\t" | |
| : "=&r" (__dummy0), "=r" (__dummy1) | |
| : "1" (~0x10000000) | |
| : "memory" | |
| ); | |
| } | |
| static inline unsigned long __raw_local_save_flags(void) | |
| { | |
| unsigned long flags; | |
| __asm__ __volatile__ ( | |
| "stc sr, %0\n\t" | |
| "and #0xf0, %0\n\t" | |
| : "=&z" (flags) | |
| : /* no inputs */ | |
| : "memory" | |
| ); | |
| return flags; | |
| } | |
| static inline unsigned long __raw_local_irq_save(void) | |
| { | |
| unsigned long flags, __dummy; | |
| __asm__ __volatile__ ( | |
| "stc sr, %1\n\t" | |
| "mov %1, %0\n\t" | |
| "or #0xf0, %0\n\t" | |
| "ldc %0, sr\n\t" | |
| "mov %1, %0\n\t" | |
| "and #0xf0, %0\n\t" | |
| : "=&z" (flags), "=&r" (__dummy) | |
| : /* no inputs */ | |
| : "memory" | |
| ); | |
| return flags; | |
| } | |
| #endif /* __ASM_SH_IRQFLAGS_32_H */ |