m_calloc_dma
cp = m_calloc_dma(sizeof(struct ccb), "CCB");
lp = m_calloc_dma(sizeof(struct lcb), "LCB");
lp->jump_ccb = m_calloc_dma(256, "JUMP_CCB");
np->ccb = m_calloc_dma(sizeof(struct ccb), "CCB");
np->script0 = m_calloc_dma(sizeof(struct script), "SCRIPT");
np->scripth0 = m_calloc_dma(sizeof(struct scripth), "SCRIPTH");