393 hfcpci_empty_bfifo(struct bchannel *bch, struct bzfifo *bz,  in hfcpci_empty_bfifo()  argument
402 	zp = &bz->za[bz->f2];	/* point to Z-Regs */  in hfcpci_empty_bfifo()
406 	new_f2 = (bz->f2 + 1) & MAX_B_FRAMES;  in hfcpci_empty_bfifo()
415 		bz->za[new_f2].z2 = cpu_to_le16(new_z2);  in hfcpci_empty_bfifo()
416 		bz->f2 = new_f2;	/* next buffer */  in hfcpci_empty_bfifo()
442 		bz->za[new_f2].z2 = cpu_to_le16(new_z2);  in hfcpci_empty_bfifo()
443 		bz->f2 = new_f2;	/* next buffer */  in hfcpci_empty_bfifo()
744 	struct bzfifo	*bz;  in hfcpci_fill_fifo()  local
760 		bz = &((union fifo_area *)(hc->hw.fifos))->b_chans.txbz_b2;  in hfcpci_fill_fifo()
763 		bz = &((union fifo_area *)(hc->hw.fifos))->b_chans.txbz_b1;  in hfcpci_fill_fifo()
768 		z1t = &bz->za[MAX_B_FRAMES].z1;  in hfcpci_fill_fifo()
850 		       __func__, bch->nr, bz->f1, bz->f2,  in hfcpci_fill_fifo()
851 		       bz->za[bz->f1].z1);  in hfcpci_fill_fifo()
852 	fcnt = bz->f1 - bz->f2;	/* frame count actually buffered */  in hfcpci_fill_fifo()
862 	maxlen = le16_to_cpu(bz->za[bz->f2].z2) -  in hfcpci_fill_fifo()
863 		le16_to_cpu(bz->za[bz->f1].z1) - 1;  in hfcpci_fill_fifo()
876 	new_z1 = le16_to_cpu(bz->za[bz->f1].z1) + count;  in hfcpci_fill_fifo()
881 	new_f1 = ((bz->f1 + 1) & MAX_B_FRAMES);  in hfcpci_fill_fifo()
883 	dst = bdata + (le16_to_cpu(bz->za[bz->f1].z1) - B_SUB_VAL);  in hfcpci_fill_fifo()
884 	maxlen = (B_FIFO_SIZE + B_SUB_VAL) - le16_to_cpu(bz->za[bz->f1].z1);  in hfcpci_fill_fifo()
896 	bz->za[new_f1].z1 = cpu_to_le16(new_z1);	/* for next buffer */  in hfcpci_fill_fifo()
897 	bz->f1 = new_f1;	/* next frame */  in hfcpci_fill_fifo()