OpenGrok

60 	int		f_pdc_rd_ndx;	/* PDC read index		*/
90 	fifo->f_pdc_rd_ndx = fifo->f_pdc_wr_ndx = 0;
136 	al = fifo->f_pdc_rd_ndx % chunk_size;
140 				fifo->f_pdc_rd_ndx,
154 	int32_t		cc = pdc_ptr - fifo->f_buf_addr - fifo->f_pdc_rd_ndx;
158 		cc = fifo->f_buf_size - fifo->f_pdc_rd_ndx;
160 			bus_dmamap_sync(dmat, fifo->f_dmamap, fifo->f_pdc_rd_ndx, cc,
163 			fifo->f_pdc_rd_ndx += cc;
165 		fifo->f_pdc_rd_ndx = 0;
171 		bus_dmamap_sync(dmat, fifo->f_dmamap, fifo->f_pdc_rd_ndx, cc,
174 		fifo->f_pdc_rd_ndx += cc;
212 	int len = fifo->f_buf_size - fifo->f_pdc_rd_ndx;
230 			fifo->f_pdc_rd_ndx,
233 	bus_space_write_4(iot, ioh, offset + PDC_TNPR, fifo->f_buf_addr + fifo->f_pdc_rd_ndx);
235 	if ((fifo->f_pdc_rd_ndx += len) >= fifo->f_buf_size)
236 		fifo->f_pdc_rd_ndx = 0;

Indexes created Sun Oct 12 22:09:51 GMT 2025