il_dma_ptr
il4965_alloc_dma_ptr(struct il_priv *il, struct il_dma_ptr *ptr, size_t size)
il4965_free_dma_ptr(struct il_priv *il, struct il_dma_ptr *ptr)
struct il_dma_ptr kw; /* keep warm address */
struct il_dma_ptr scd_bc_tbls;