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37 #define BITS_PER_ULONG (sizeof(unsigned long) << 3)
38 #define SHIFT_PER_ULONG (((1 << 5) == BITS_PER_ULONG) ? 5 : 6)
39 #define BITS_MASK(idx) (1UL << ((idx) & (BITS_PER_ULONG - 1)))
40 #define BITS_IDX(idx) ((idx) >> SHIFT_PER_ULONG)
42 static inline void dpaa_set_bits(unsigned long mask,
43 volatile unsigned long *p)
48 static inline void dpaa_set_bit(int idx, volatile unsigned long *bits)
50 dpaa_set_bits(BITS_MASK(idx), bits + BITS_IDX(idx));
53 static inline void dpaa_clear_bits(unsigned long mask,
54 volatile unsigned long *p)
59 static inline void dpaa_clear_bit(int idx,
60 volatile unsigned long *bits)
62 dpaa_clear_bits(BITS_MASK(idx), bits + BITS_IDX(idx));
65 #endif /* __DPAA_BITS_H */