Lines Matching defs:control_page
425 struct control_page {
509 volatile struct control_page *cp;
645 xmm->cp = dma_alloc_coherent(xmm->dev, sizeof(struct control_page), &xmm->cp_phys, GFP_KERNEL);
648 xmm->cp->ctl.status = xmm->cp_phys + offsetof(struct control_page, status);
649 xmm->cp->ctl.s_wptr = xmm->cp_phys + offsetof(struct control_page, s_wptr);
650 xmm->cp->ctl.s_rptr = xmm->cp_phys + offsetof(struct control_page, s_rptr);
651 xmm->cp->ctl.c_wptr = xmm->cp_phys + offsetof(struct control_page, c_wptr);
652 xmm->cp->ctl.c_rptr = xmm->cp_phys + offsetof(struct control_page, c_rptr);
653 xmm->cp->ctl.c_ring = xmm->cp_phys + offsetof(struct control_page, c_ring);
694 dma_free_coherent(xmm->dev, sizeof(struct control_page), (volatile void *)xmm->cp, xmm->cp_phys);