229 	struct zs_chanstate *cs;  in zs_ioasic_attach()  local
247 			cs = &zs_ioasic_conschanstate_store;  in zs_ioasic_attach()
250 			cs = malloc(sizeof(struct zs_chanstate),  in zs_ioasic_attach()
252 			zs_lock_init(cs);  in zs_ioasic_attach()
254 			cs->cs_reg_csr = (volatile void *)&zc->zc_csr;  in zs_ioasic_attach()
256 			memcpy(cs->cs_creg, zs_ioasic_init_reg, 16);  in zs_ioasic_attach()
257 			memcpy(cs->cs_preg, zs_ioasic_init_reg, 16);  in zs_ioasic_attach()
259 			cs->cs_defcflag = zs_def_cflag;  in zs_ioasic_attach()
260 			cs->cs_defspeed = 9600;		/* XXX */  in zs_ioasic_attach()
261 			(void)zs_set_modes(cs, cs->cs_defcflag);  in zs_ioasic_attach()
264 		zs->zsc_cs[channel] = cs;  in zs_ioasic_attach()
266 		cs->cs_channel = channel;  in zs_ioasic_attach()
267 		cs->cs_ops = &zsops_null;  in zs_ioasic_attach()
268 		cs->cs_brg_clk = PCLK / 16;  in zs_ioasic_attach()
277 			cs->cs_creg[15] |= ZSWR15_DCD_IE;  in zs_ioasic_attach()
278 			cs->cs_preg[15] |= ZSWR15_DCD_IE;  in zs_ioasic_attach()
284 		cs->cs_private = (void *)zflg;  in zs_ioasic_attach()
292 			zs_write_reg(cs, 9, 0);  in zs_ioasic_attach()
301 			cs->cs_ctl_chan = zs->zsc_cs[0];  in zs_ioasic_attach()
303 			cs->cs_ctl_chan = NULL;  in zs_ioasic_attach()
318 			zs_write_reg(cs, 9, reset);  in zs_ioasic_attach()
451 zs_set_speed(struct zs_chanstate *cs, int bps /*bits per second*/)  in zs_set_speed()  argument
459 	if (cs->cs_brg_clk == 0)  in zs_set_speed()
463 	tconst = BPS_TO_TCONST(cs->cs_brg_clk, bps);  in zs_set_speed()
468 	real_bps = TCONST_TO_BPS(cs->cs_brg_clk, tconst);  in zs_set_speed()
474 	cs->cs_preg[12] = tconst;  in zs_set_speed()
475 	cs->cs_preg[13] = tconst >> 8;  in zs_set_speed()
482 zs_set_modes(struct zs_chanstate *cs, int cflag)  in zs_set_modes()  argument
484 	u_long privflags = (u_long)cs->cs_private;  in zs_set_modes()
496 		cs->cs_rr0_dcd = 0;  in zs_set_modes()
498 		cs->cs_rr0_dcd = ZSRR0_DCD;  in zs_set_modes()
500 		cs->cs_wr5_dtr = ZSWR5_DTR;  in zs_set_modes()
501 		cs->cs_wr5_rts = ZSWR5_RTS;  in zs_set_modes()
502 		cs->cs_rr0_cts = ZSRR0_CTS;  in zs_set_modes()
504 		cs->cs_wr5_dtr = 0;  in zs_set_modes()
505 		cs->cs_wr5_rts = ZSWR5_DTR;  in zs_set_modes()
506 		cs->cs_rr0_cts = ZSRR0_CTS;  in zs_set_modes()
508 		cs->cs_wr5_dtr = 0;  in zs_set_modes()
509 		cs->cs_wr5_rts = ZSWR5_DTR;  in zs_set_modes()
510 		cs->cs_rr0_cts = ZSRR0_DCD;  in zs_set_modes()
512 		cs->cs_wr5_dtr = ZSWR5_DTR | ZSWR5_RTS;  in zs_set_modes()
513 		cs->cs_wr5_rts = 0;  in zs_set_modes()
514 		cs->cs_rr0_cts = 0;  in zs_set_modes()
518 		cs->cs_rr0_dcd &= ~(ZSRR0_CTS|ZSRR0_DCD);  in zs_set_modes()
519 		cs->cs_rr0_cts &= ~(ZSRR0_CTS|ZSRR0_DCD);  in zs_set_modes()
522 		cs->cs_wr5_dtr &= ~(ZSWR5_RTS|ZSWR5_DTR);  in zs_set_modes()
523 		cs->cs_wr5_rts &= ~(ZSWR5_RTS|ZSWR5_DTR);  in zs_set_modes()
544 zs_read_reg(struct zs_chanstate *cs, u_int reg)  in zs_read_reg()  argument
546 	volatile struct zshan *zc = (volatile void *)cs->cs_reg_csr;  in zs_read_reg()
559 zs_write_reg(struct zs_chanstate *cs, u_int reg, u_int val)  in zs_write_reg()  argument
561 	volatile struct zshan *zc = (volatile void *)cs->cs_reg_csr;  in zs_write_reg()
572 zs_read_csr(struct zs_chanstate *cs)  in zs_read_csr()  argument
574 	volatile struct zshan *zc = (volatile void *)cs->cs_reg_csr;  in zs_read_csr()
584 zs_write_csr(struct zs_chanstate *cs, u_int val)  in zs_write_csr()  argument
586 	volatile struct zshan *zc = (volatile void *)cs->cs_reg_csr;  in zs_write_csr()
594 zs_read_data(struct zs_chanstate *cs)  in zs_read_data()  argument
596 	volatile struct zshan *zc = (volatile void *)cs->cs_reg_csr;  in zs_read_data()
606 zs_write_data(struct zs_chanstate *cs, u_int val)  in zs_write_data()  argument
608 	volatile struct zshan *zc = (volatile void *)cs->cs_reg_csr;  in zs_write_data()
623 zs_abort(struct zs_chanstate *cs)  in zs_abort()  argument
630 		rr0 = zs_read_csr(cs);  in zs_abort()
634 	zskgdb(cs);  in zs_abort()
646 zs_getc(struct zs_chanstate *cs)  in zs_getc()  argument
654 		rr0 = zs_read_csr(cs);  in zs_getc()
657 	c = zs_read_data(cs);  in zs_getc()
671 zs_putc(struct zs_chanstate *cs, int c)  in zs_putc()  argument
679 		rr0 = zs_read_csr(cs);  in zs_putc()
682 	zs_write_data(cs, c);  in zs_putc()
686 		rr0 = zs_read_csr(cs);  in zs_putc()
701 	struct zs_chanstate *cs;  in zs_ioasic_cninit()  local
716 	cs = &zs_ioasic_conschanstate_store;  in zs_ioasic_cninit()
731 	cs->cs_reg_csr = (volatile void *)&zc->zc_csr;  in zs_ioasic_cninit()
733 	cs->cs_channel = channel;  in zs_ioasic_cninit()
734 	cs->cs_ops = &zsops_null;  in zs_ioasic_cninit()
735 	cs->cs_brg_clk = PCLK / 16;  in zs_ioasic_cninit()
738 	memcpy(cs->cs_preg, zs_ioasic_init_reg, 16);  in zs_ioasic_cninit()
753 	cs->cs_private = (void *)zflg;  in zs_ioasic_cninit()
756 	zs_write_reg(cs, 9, 0);  in zs_ioasic_cninit()
759 	zs_write_reg(cs, 9, ZSWR9_HARD_RESET);  in zs_ioasic_cninit()
762 	zs_loadchannelregs(cs);  in zs_ioasic_cninit()
772 	struct zs_chanstate *cs = &zs_ioasic_conschanstate_store;  in zs_ioasic_cnattach()  local
776 	zs_lock_init(cs);  in zs_ioasic_cnattach()
777 	cs->cs_defspeed = 9600;  in zs_ioasic_cnattach()
778 	cs->cs_defcflag = (TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8;  in zs_ioasic_cnattach()
796 	struct zs_chanstate *cs = &zs_ioasic_conschanstate_store;  in zs_ioasic_lk201_cnattach()  local
799 	zs_lock_init(cs);  in zs_ioasic_lk201_cnattach()
800 	cs->cs_defspeed = 4800;  in zs_ioasic_lk201_cnattach()
801 	cs->cs_defcflag = (TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8;  in zs_ioasic_lk201_cnattach()
802 	return (zskbd_cnattach(cs));  in zs_ioasic_lk201_cnattach()