sys/pci/ncr.c

550 	**	load the actual values for the sxfer and the scntl3
555 	**	@(sxfer register)
750 **		sync_st	(5)	1	(0x05)	sxfer
1279 static	void	ncr_setsync(ncb_p np, nccb_p cp,u_char scntl3,u_char sxfer,
1631 		RADDR (sxfer),
4824 **	Returns the clock factor (in sxfer) and scntl3
4834 	u_long	fak;			/* Sync factor in sxfer		*/
4898 ncr_setsync(ncb_p np, nccb_p cp, u_char scntl3, u_char sxfer, u_char period)
4917 	if (!scntl3 || !(sxfer & 0x1f))
4928 	if ((sxfer & 0x1f) && div)
4930 		    (((sxfer>>5)+4)*div_10M[div-1])/np->clock_khz;
4935 	tp->tinfo.goal.offset = sxfer & 0x1f;
4937 	tp->tinfo.current.offset = sxfer & 0x1f;
4942 	if (tp->tinfo.sval == sxfer && tp->tinfo.wval == scntl3) return;
4943 	tp->tinfo.sval = sxfer;
4946 	if (sxfer & 0x1f) {
4963 	neg.xport_specific.spi.sync_offset = sxfer & 0x1f;
4973 	OUTB (nc_sxfer, sxfer);
4974 	np->sync_st = sxfer;
4984 		cp->sync_status = sxfer;
5006 	u_char	sxfer;
5024 	sxfer = ack ? 0 : tp->tinfo.sval;
5029 	if (tp->tinfo.sval == sxfer && tp->tinfo.wval == scntl3) return;
5030 	tp->tinfo.sval = sxfer;
5052 	OUTB (nc_sxfer, sxfer);
5053 	np->sync_st = sxfer;
5063 		cp->sync_status = sxfer;
5191 **	"ncr0 targ 0?: ERROR (ds:si) (so-si-sd) (sxfer/scntl3) @ name (dsp:dbc)."
5204 **		sxfer:	(see the manual)