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Lines Matching defs:w_ptr

88 	uint32_t		 w_ptr;
1136 	ring->w_ptr = 0;
1215 		ring->w_ptr = bus_space_read_2(sc->sc_tcm_iot,
1218 		ring->w_ptr = *(uint16_t *)(BWFM_PCI_DMA_KVA(sc->sc_dma_idx_buf)
1248 		    ring->w_idx_addr, ring->w_ptr);
1251 		    + ring->w_idx_addr) = ring->w_ptr;
1271 	if (ring->r_ptr > ring->w_ptr)
1272 		available = ring->r_ptr - ring->w_ptr;
1274 		available = ring->r_ptr + (ring->nitem - ring->w_ptr);
1279 	ret = BWFM_PCI_DMA_KVA(ring->ring) + (ring->w_ptr * ring->itemsz);
1280 	ring->w_ptr += 1;
1281 	if (ring->w_ptr == ring->nitem)
1282 		ring->w_ptr = 0;
1295 	if (ring->r_ptr > ring->w_ptr)
1296 		available = ring->r_ptr - ring->w_ptr;
1298 		available = ring->r_ptr + (ring->nitem - ring->w_ptr);
1303 	ret = BWFM_PCI_DMA_KVA(ring->ring) + (ring->w_ptr * ring->itemsz);
1305 	if (*avail + ring->w_ptr > ring->nitem)
1306 		*avail = ring->nitem - ring->w_ptr;
1307 	ring->w_ptr += *avail;
1308 	if (ring->w_ptr == ring->nitem)
1309 		ring->w_ptr = 0;
1323 	if (ring->w_ptr >= ring->r_ptr)
1324 		*avail = ring->w_ptr - ring->r_ptr;
1371 	if (ring->w_ptr == 0)
1372 		ring->w_ptr = ring->nitem - nitem;
1374 		ring->w_ptr -= nitem;