1178 static int write_audio (SB16State *s, int nchan, int dma_pos,  in write_audio()  argument
1190         int left = dma_len - dma_pos;  in write_audio()
1199         copied = k->read_memory(isa_dma, nchan, tmpbuf, dma_pos, to_copy);  in write_audio()
1203         dma_pos = (dma_pos + copied) % dma_len;  in write_audio()
1214 static int SB_read_DMA (void *opaque, int nchan, int dma_pos, int dma_len)  in SB_read_DMA()  argument
1222                       dma_pos, dma_len);  in SB_read_DMA()
1223         return dma_pos;  in SB_read_DMA()
1233             return dma_pos;  in SB_read_DMA()
1245            dma_pos, free, till, dma_len);  in SB_read_DMA()
1254     written = write_audio (s, nchan, dma_pos, dma_len, copy);  in SB_read_DMA()
1255     dma_pos = (dma_pos + written) % dma_len;  in SB_read_DMA()
1269             dma_pos, free, dma_len, s->left_till_irq, copy, written,  in SB_read_DMA()
1277     return dma_pos;  in SB_read_DMA()