| David Howells | e839ca5 | 2012-03-28 18:30:03 +0100 | [diff] [blame] | 1 | #ifndef __ASM_SH_BL_BIT_32_H |
| 2 | #define __ASM_SH_BL_BIT_32_H |
| 3 | |
| 4 | static inline void set_bl_bit(void) |
| 5 | { |
| 6 | unsigned long __dummy0, __dummy1; |
| 7 | |
| 8 | __asm__ __volatile__ ( |
| 9 | "stc sr, %0\n\t" |
| 10 | "or %2, %0\n\t" |
| 11 | "and %3, %0\n\t" |
| 12 | "ldc %0, sr\n\t" |
| 13 | : "=&r" (__dummy0), "=r" (__dummy1) |
| 14 | : "r" (0x10000000), "r" (0xffffff0f) |
| 15 | : "memory" |
| 16 | ); |
| 17 | } |
| 18 | |
| 19 | static inline void clear_bl_bit(void) |
| 20 | { |
| 21 | unsigned long __dummy0, __dummy1; |
| 22 | |
| 23 | __asm__ __volatile__ ( |
| 24 | "stc sr, %0\n\t" |
| 25 | "and %2, %0\n\t" |
| 26 | "ldc %0, sr\n\t" |
| 27 | : "=&r" (__dummy0), "=r" (__dummy1) |
| 28 | : "1" (~0x10000000) |
| 29 | : "memory" |
| 30 | ); |
| 31 | } |
| 32 | |
| 33 | #endif /* __ASM_SH_BL_BIT_32_H */ |