Cross Reference: /src/sys/arch/sun3/dev/si

Lines Matching defs:dh
85 #define	SIDH_BUSY	1		/* This DH is in use */
345 	struct se_dma_handle *dh = sr->sr_dma_hand;
354 	data_pa = 0; /* XXX se_dma_kvtopa(dh->dh_dma); */
355 	data_pa += (ncr_sc->sc_dataptr - dh->dh_addr);
364 		printf("%s: dh=%p, pa=0x%lx, xlen=0x%x\n",
365 		    __func__, dh, data_pa, xlen);
370 	if (dh->dh_flags & SIDH_OUT) {
391 	struct se_dma_handle *dh = sr->sr_dma_hand;
406 	if (dh->dh_flags & SIDH_OUT) {
448 	struct se_dma_handle *dh = sr->sr_dma_hand;
476 	if (dh->dh_flags & SIDH_OUT)
566 	struct se_dma_handle *dh;
608 	dh = &sc->sc_dma[i];
609 	dh->dh_flags = SIDH_BUSY;
613 		dh->dh_flags |= SIDH_OUT;
615 	dh->dh_addr = (uint8_t *)addr;
616 	dh->dh_maplen  = xlen;
617 	dh->dh_dma = 0;	/* XXX - Allocate space in DMA buffer. */
618 	/* XXX: dh->dh_dma = alloc(xlen) */
619 	if (!dh->dh_dma) {
622 		    __func__, dh->dh_addr, dh->dh_maplen);
623 		dh->dh_flags = 0;
628 	sr->sr_dma_hand = dh;
636 	struct se_dma_handle *dh = sr->sr_dma_hand;
639 	if (dh == NULL)
646 	if (dh->dh_flags & SIDH_BUSY) {
649 		/* XXX: free((void *)dh->dh_dma, dh->dh_maplen); */
650 		dh->dh_dma = 0;
651 		dh->dh_flags = 0;
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