Cross Reference: /src/sys/arch/mvme68k/dev/zs.c

Lines Matching refs:cs
134 	struct zs_chanstate *cs;
146 		cs = &zsc->zsc_cs_store[channel];
147 		zsc->zsc_cs[channel] = cs;
154 			memcpy(cs, zs_conschan, sizeof(struct zs_chanstate));
155 			zs_conschan = cs;
158 			cs->cs_reg_csr  = zc->zc_csr;
159 			cs->cs_reg_data = zc->zc_data;
160 			memcpy(cs->cs_creg, zs_init_reg, 16);
161 			memcpy(cs->cs_preg, zs_init_reg, 16);
162 			cs->cs_defspeed = zs_defspeed[zsc_unit][channel];
165 		zs_lock_init(cs);
166 		cs->cs_brg_clk = pclk / 16;
167 		cs->cs_creg[2] = cs->cs_preg[2] = vector;
168 		zs_set_speed(cs, cs->cs_defspeed);
169 		cs->cs_creg[12] = cs->cs_preg[12];
170 		cs->cs_creg[13] = cs->cs_preg[13];
171 		cs->cs_defcflag = zs_def_cflag;
174 		cs->cs_rr0_dcd = ZSRR0_DCD;
175 		cs->cs_rr0_cts = 0;
176 		cs->cs_wr5_dtr = ZSWR5_DTR | ZSWR5_RTS;
177 		cs->cs_wr5_rts = 0;
179 		cs->cs_channel = channel;
180 		cs->cs_private = NULL;
181 		cs->cs_ops = &zsops_null;
190 			zs_write_reg(cs, 9, 0);
191 			zs_write_reg(cs, 2, vector);
204 			zs_write_reg(cs,  9, reset);
288 zs_get_speed(struct zs_chanstate *cs)
292 	tconst = zs_read_reg(cs, 12);
293 	tconst |= zs_read_reg(cs, 13) << 8;
294 	return TCONST_TO_BPS(cs->cs_brg_clk, tconst);
302 zs_set_speed(struct zs_chanstate *cs, int bps)
310 	if (cs->cs_brg_clk == 0)
314 	tconst = BPS_TO_TCONST(cs->cs_brg_clk, bps);
319 	real_bps = TCONST_TO_BPS(cs->cs_brg_clk, tconst);
325 	cs->cs_preg[12] = tconst;
326 	cs->cs_preg[13] = tconst >> 8;
333 zs_set_modes(struct zs_chanstate *cs, int cflag)
345 	cs->cs_rr0_pps = 0;
347 		cs->cs_rr0_dcd = 0;
349 			cs->cs_rr0_pps = ZSRR0_DCD;
351 		cs->cs_rr0_dcd = ZSRR0_DCD;
353 		cs->cs_wr5_dtr = ZSWR5_DTR;
354 		cs->cs_wr5_rts = ZSWR5_RTS;
355 		cs->cs_rr0_cts = ZSRR0_CTS;
357 		cs->cs_wr5_dtr = 0;
358 		cs->cs_wr5_rts = ZSWR5_DTR;
359 		cs->cs_rr0_cts = ZSRR0_DCD;
361 		cs->cs_wr5_dtr = ZSWR5_DTR | ZSWR5_RTS;
362 		cs->cs_wr5_rts = 0;
363 		cs->cs_rr0_cts = 0;
377 zs_read_reg(struct zs_chanstate *cs, uint8_t reg)
381 	*cs->cs_reg_csr = reg;
383 	val = *cs->cs_reg_csr;
389 zs_write_reg(struct zs_chanstate *cs, uint8_t reg, uint8_t val)
392 	*cs->cs_reg_csr = reg;
394 	*cs->cs_reg_csr = val;
399 zs_read_csr(struct zs_chanstate *cs)
403 	val = *cs->cs_reg_csr;
409 zs_write_csr(struct zs_chanstate *cs, uint8_t val)
412 	*cs->cs_reg_csr = val;
417 zs_read_data(struct zs_chanstate *cs)
421 	val = *cs->cs_reg_data;
427 zs_write_data(struct zs_chanstate *cs, uint8_t val)
430 	*cs->cs_reg_data = val;
444 	struct zs_chanstate *cs = arg;
451 		rr0 = *cs->cs_reg_csr;
456 	stat = zs_read_reg(cs, 1) & (ZSRR1_FE | ZSRR1_DO | ZSRR1_PE);
458 		zs_write_csr(cs, ZSM_RESET_ERR);
463 	c = *cs->cs_reg_data;
476 	struct zs_chanstate *cs = arg;
482 		rr0 = *cs->cs_reg_csr;
486 	*cs->cs_reg_data = c;
497 	struct zs_chanstate *cs;
507 	zs_conschan = cs = &zs_conschan_store;
511 	cs->cs_brg_clk = pclk / 16;
512 	cs->cs_reg_csr  = zc->zc_csr;
513 	cs->cs_reg_data = zc->zc_data;
516 	memcpy(cs->cs_preg, zs_init_reg, 16);
517 	cs->cs_preg[5] |= (ZSWR5_DTR | ZSWR5_RTS);
522 	cs->cs_defspeed = zs_get_speed(cs);
524 	cs->cs_defspeed = 9600;	/* XXX */
526 	zs_set_speed(cs, cs->cs_defspeed);
527 	cs->cs_creg[12] = cs->cs_preg[12];
528 	cs->cs_creg[13] = cs->cs_preg[13];
531 	zs_write_reg(cs, 9, 0);
534 	zs_write_reg(cs, 9, ZSWR9_HARD_RESET);
537 	zs_loadchannelregs(cs);
546 	struct zs_chanstate *cs = zs_conschan;
549 	c = zs_getc(cs);
559 	struct zs_chanstate *cs = zs_conschan;
561 	zs_putc(cs, c);
568 zs_abort(struct zs_chanstate *cs)
575 		rr0 = *cs->cs_reg_csr;
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