extern HAL_BOOL ath_hal_wait(struct ath_hal *, a_uint32_t reg,
a_uint32_t mask, a_uint32_t val);
-extern void ath_hal_vprintf(struct ath_hal *, const char*, __va_list);
-
/* allocate and free memory */
extern void *ath_hal_malloc(size_t);
extern void ath_hal_free(void *);