diff options
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00reg.h | 71 |
1 files changed, 30 insertions, 41 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h index b0d27edcc33..c3f1202404d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00reg.h +++ b/drivers/net/wireless/rt2x00/rt2x00reg.h @@ -198,46 +198,35 @@ struct rt2x00_field32 { }; \ }) -static inline void rt2x00_set_field32(u32 *reg, - const struct rt2x00_field32 field, - const u32 value) -{ - *reg &= ~(field.bit_mask); - *reg |= (value << field.bit_offset) & field.bit_mask; -} - -static inline u32 rt2x00_get_field32(const u32 reg, - const struct rt2x00_field32 field) -{ - return (reg & field.bit_mask) >> field.bit_offset; -} - -static inline void rt2x00_set_field16(u16 *reg, - const struct rt2x00_field16 field, - const u16 value) -{ - *reg &= ~(field.bit_mask); - *reg |= (value << field.bit_offset) & field.bit_mask; -} - -static inline u16 rt2x00_get_field16(const u16 reg, - const struct rt2x00_field16 field) -{ - return (reg & field.bit_mask) >> field.bit_offset; -} - -static inline void rt2x00_set_field8(u8 *reg, - const struct rt2x00_field8 field, - const u8 value) -{ - *reg &= ~(field.bit_mask); - *reg |= (value << field.bit_offset) & field.bit_mask; -} - -static inline u8 rt2x00_get_field8(const u8 reg, - const struct rt2x00_field8 field) -{ - return (reg & field.bit_mask) >> field.bit_offset; -} +#define SET_FIELD(__reg, __type, __field, __value)\ +({ \ + typecheck(__type, __field); \ + *(__reg) &= ~((__field).bit_mask); \ + *(__reg) |= ((__value) << \ + ((__field).bit_offset)) & \ + ((__field).bit_mask); \ +}) + +#define GET_FIELD(__reg, __type, __field) \ +({ \ + typecheck(__type, __field); \ + ((__reg) & ((__field).bit_mask)) >> \ + ((__field).bit_offset); \ +}) + +#define rt2x00_set_field32(__reg, __field, __value) \ + SET_FIELD(__reg, struct rt2x00_field32, __field, __value) +#define rt2x00_get_field32(__reg, __field) \ + GET_FIELD(__reg, struct rt2x00_field32, __field) + +#define rt2x00_set_field16(__reg, __field, __value) \ + SET_FIELD(__reg, struct rt2x00_field16, __field, __value) +#define rt2x00_get_field16(__reg, __field) \ + GET_FIELD(__reg, struct rt2x00_field16, __field) + +#define rt2x00_set_field8(__reg, __field, __value) \ + SET_FIELD(__reg, struct rt2x00_field8, __field, __value) +#define rt2x00_get_field8(__reg, __field) \ + GET_FIELD(__reg, struct rt2x00_field8, __field) #endif /* RT2X00REG_H */ |