dev/bwi/bwiphy.c

87 static void	bwi_tbl_write_2(struct bwi_mac *mac, uint16_t, uint16_t);
88 static void	bwi_tbl_write_4(struct bwi_mac *mac, uint16_t, uint32_t);
136 bwi_phy_write(struct bwi_mac *mac, uint16_t ctrl, uint16_t data)
138 	struct bwi_softc *sc = mac->mac_sc;
145 bwi_phy_read(struct bwi_mac *mac, uint16_t ctrl)
147 	struct bwi_softc *sc = mac->mac_sc;
154 bwi_phy_attach(struct bwi_mac *mac)
156 	struct bwi_softc *sc = mac->mac_sc;
157 	struct bwi_phy *phy = &mac->mac_phy;
224 bwi_phy_set_bbp_atten(struct bwi_mac *mac, uint16_t bbp_atten)
226 	struct bwi_phy *phy = &mac->mac_phy;
230 		CSR_FILT_SETBITS_2(mac->mac_sc, BWI_BBP_ATTEN, ~mask,
237 		PHY_FILT_SETBITS(mac, BWI_PHYR_BBP_ATTEN, ~mask,
243 bwi_phy_calibrate(struct bwi_mac *mac)
245 	struct bwi_phy *phy = &mac->mac_phy;
248 	CSR_READ_4(mac->mac_sc, BWI_MAC_STATUS);
255 		bwi_mac_reset(mac, 0);
256 		bwi_phy_init_11g(mac);
257 		bwi_mac_reset(mac, 1);
265 bwi_tbl_write_2(struct bwi_mac *mac, uint16_t ofs, uint16_t data)
267 	struct bwi_phy *phy = &mac->mac_phy;
272 	PHY_WRITE(mac, phy->phy_tbl_ctrl, ofs);
273 	PHY_WRITE(mac, phy->phy_tbl_data_lo, data);
277 bwi_tbl_write_4(struct bwi_mac *mac, uint16_t ofs, uint32_t data)
279 	struct bwi_phy *phy = &mac->mac_phy;
286 	PHY_WRITE(mac, phy->phy_tbl_ctrl, ofs);
287 	PHY_WRITE(mac, phy->phy_tbl_data_hi, data >> 16);
288 	PHY_WRITE(mac, phy->phy_tbl_data_lo, data & 0xffff);
292 bwi_nrssi_write(struct bwi_mac *mac, uint16_t ofs, int16_t data)
294 	PHY_WRITE(mac, BWI_PHYR_NRSSI_CTRL, ofs);
295 	PHY_WRITE(mac, BWI_PHYR_NRSSI_DATA, (uint16_t)data);
299 bwi_nrssi_read(struct bwi_mac *mac, uint16_t ofs)
301 	PHY_WRITE(mac, BWI_PHYR_NRSSI_CTRL, ofs);
302 	return (int16_t)PHY_READ(mac, BWI_PHYR_NRSSI_DATA);
306 bwi_phy_init_11a(struct bwi_mac *mac)
312 bwi_phy_init_11g(struct bwi_mac *mac)
314 	struct bwi_softc *sc = mac->mac_sc;
315 	struct bwi_phy *phy = &mac->mac_phy;
316 	struct bwi_rf *rf = &mac->mac_rf;
317 	const struct bwi_tpctl *tpctl = &mac->mac_tpctl;
320 		bwi_phy_init_11b_rev5(mac);
322 		bwi_phy_init_11b_rev6(mac);
325 		bwi_phy_config_11g(mac);
328 		PHY_WRITE(mac, 0x814, 0);
329 		PHY_WRITE(mac, 0x815, 0);
332 			PHY_WRITE(mac, 0x811, 0);
333 			PHY_WRITE(mac, 0x15, 0xc0);
335 			PHY_WRITE(mac, 0x811, 0x400);
336 			PHY_WRITE(mac, 0x15, 0xc0);
343 		val = PHY_READ(mac, 0x400) & 0xff;
345 			PHY_WRITE(mac, 0x4c2, 0x1816);
346 			PHY_WRITE(mac, 0x4c3, 0x8006);
348 				PHY_FILT_SETBITS(mac, 0x4cc,
356 		PHY_WRITE(mac, 0x47e, 0x78);
359 		PHY_SETBITS(mac, 0x801, 0x80);
360 		PHY_SETBITS(mac, 0x43e, 0x4);
364 		bwi_rf_get_gains(mac);
367 		bwi_rf_init(mac);
370 		bwi_rf_lo_update(mac);
373 			RF_WRITE(mac, 0x52,
376 			RF_FILT_SETBITS(mac, 0x52, 0xfff0, tpctl->tp_ctrl2);
380 			PHY_FILT_SETBITS(mac, 0x36, 0xfff,
385 			PHY_WRITE(mac, 0x2e, 0x8075);
387 			PHY_WRITE(mac, 0x2e, 0x807f);
390 			PHY_WRITE(mac, 0x2f, 0x101);
392 			PHY_WRITE(mac, 0x2f, 0x202);
396 		bwi_rf_lo_adjust(mac, tpctl);
397 		PHY_WRITE(mac, 0x80f, 0x8078);
401 		bwi_rf_init_hw_nrssi_table(mac, 0xffff /* XXX */);
402 		bwi_rf_set_nrssi_thr(mac);
407 			bwi_rf_calc_nrssi_slope(mac);
411 			bwi_rf_set_nrssi_thr(mac);
416 		PHY_WRITE(mac, 0x805, 0x3230);
418 	bwi_mac_init_tpctl_11bg(mac);
421 		PHY_CLRBITS(mac, 0x429, 0x4000);
422 		PHY_CLRBITS(mac, 0x4c3, 0x8000);
427 bwi_phy_init_11b_rev2(struct bwi_mac *mac)
430 	device_printf(mac->mac_sc->sc_dev,
435 bwi_phy_init_11b_rev4(struct bwi_mac *mac)
437 	struct bwi_softc *sc = mac->mac_sc;
438 	struct bwi_rf *rf = &mac->mac_rf;
444 	PHY_WRITE(mac, 0x20, 0x301c);
445 	PHY_WRITE(mac, 0x26, 0);
446 	PHY_WRITE(mac, 0x30, 0xc6);
447 	PHY_WRITE(mac, 0x88, 0x3e00);
450 		PHY_WRITE(mac, 0x89 + ofs, val);
457 	bwi_rf_set_chan(mac, chan, 0);
460 		RF_WRITE(mac, 0x75, 0x80);
461 		RF_WRITE(mac, 0x79, 0x81);
464 	RF_WRITE(mac, 0x50, 0x20);
465 	RF_WRITE(mac, 0x50, 0x23);
468 		RF_WRITE(mac, 0x50, 0x20);
469 		RF_WRITE(mac, 0x5a, 0x70);
470 		RF_WRITE(mac, 0x5b, 0x7b);
471 		RF_WRITE(mac, 0x5c, 0xb0);
472 		RF_WRITE(mac, 0x7a, 0xf);
473 		PHY_WRITE(mac, 0x38, 0x677);
474 		bwi_rf_init_bcm2050(mac);
477 	PHY_WRITE(mac, 0x14, 0x80);
478 	PHY_WRITE(mac, 0x32, 0xca);
480 		PHY_WRITE(mac, 0x32, 0xe0);
481 	PHY_WRITE(mac, 0x35, 0x7c2);
483 	bwi_rf_lo_update(mac);
485 	PHY_WRITE(mac, 0x26, 0xcc00);
487 		PHY_WRITE(mac, 0x26, 0xce00);
491 	PHY_WRITE(mac, 0x2a, 0x88a3);
493 		PHY_WRITE(mac, 0x2a, 0x88c2);
495 	bwi_mac_set_tpctl_11bg(mac, NULL);
497 		bwi_rf_calc_nrssi_slope(mac);
498 		bwi_rf_set_nrssi_thr(mac);
500 	bwi_mac_init_tpctl_11bg(mac);
504 bwi_phy_init_11b_rev5(struct bwi_mac *mac)
506 	struct bwi_softc *sc = mac->mac_sc;
507 	struct bwi_rf *rf = &mac->mac_rf;
508 	struct bwi_phy *phy = &mac->mac_phy;
512 		RF_SETBITS(mac, 0x7a, 0x50);
520 			PHY_WRITE(mac, ofs, val);
525 	PHY_FILT_SETBITS(mac, 0x35, 0xf0ff, 0x700);
528 		PHY_WRITE(mac, 0x38, 0x667);
532 			RF_SETBITS(mac, 0x7a, 0x20);
533 			RF_SETBITS(mac, 0x51, 0x4);
538 		PHY_SETBITS(mac, 0x802, 0x100);
539 		PHY_SETBITS(mac, 0x42b, 0x2000);
540 		PHY_WRITE(mac, 0x1c, 0x186a);
542 		PHY_FILT_SETBITS(mac, 0x13, 0xff, 0x1900);
543 		PHY_FILT_SETBITS(mac, 0x35, 0xffc0, 0x64);
544 		PHY_FILT_SETBITS(mac, 0x5d, 0xff80, 0xa);
550 	    	PHY_WRITE(mac, 0x26, 0xce00);
551 		PHY_WRITE(mac, 0x21, 0x3763);
552 		PHY_WRITE(mac, 0x22, 0x1bc3);
553 		PHY_WRITE(mac, 0x23, 0x6f9);
554 		PHY_WRITE(mac, 0x24, 0x37e);
556 		PHY_WRITE(mac, 0x26, 0xcc00);
558 	PHY_WRITE(mac, 0x30, 0xc6);
563 		PHY_WRITE(mac, 0x20, 0x3e1c);
565 		PHY_WRITE(mac, 0x20, 0x301c);
572 	bwi_rf_set_chan(mac, 7, 0);
575 		RF_WRITE(mac, 0x75, 0x80);
576 		RF_WRITE(mac, 0x79, 0x81);
579 	RF_WRITE(mac, 0x50, 0x20);
580 	RF_WRITE(mac, 0x50, 0x23);
583 		RF_WRITE(mac, 0x50, 0x20);
584 		RF_WRITE(mac, 0x5a, 0x70);
587 	RF_WRITE(mac, 0x5b, 0x7b);
588 	RF_WRITE(mac, 0x5c, 0xb0);
589 	RF_SETBITS(mac, 0x7a, 0x7);
591 	bwi_rf_set_chan(mac, orig_chan, 0);
593 	PHY_WRITE(mac, 0x14, 0x80);
594 	PHY_WRITE(mac, 0x32, 0xca);
595 	PHY_WRITE(mac, 0x2a, 0x88a3);
597 	bwi_mac_set_tpctl_11bg(mac, NULL);
600 		RF_WRITE(mac, 0x5d, 0xd);
606 bwi_phy_init_11b_rev6(struct bwi_mac *mac)
608 	struct bwi_softc *sc = mac->mac_sc;
609 	struct bwi_rf *rf = &mac->mac_rf;
610 	struct bwi_phy *phy = &mac->mac_phy;
614 	PHY_WRITE(mac, 0x3e, 0x817a);
615 	RF_SETBITS(mac, 0x7a, 0x58);
618 		RF_WRITE(mac, 0x51, 0x37);
619 		RF_WRITE(mac, 0x52, 0x70);
620 		RF_WRITE(mac, 0x53, 0xb3);
621 		RF_WRITE(mac, 0x54, 0x9b);
622 		RF_WRITE(mac, 0x5a, 0x88);
623 		RF_WRITE(mac, 0x5b, 0x88);
624 		RF_WRITE(mac, 0x5d, 0x88);
625 		RF_WRITE(mac, 0x5e, 0x88);
626 		RF_WRITE(mac, 0x7d, 0x88);
627 		HFLAGS_SETBITS(mac, BWI_HFLAG_MAGIC1);
629 		RF_WRITE(mac, 0x51, 0);
630 		RF_WRITE(mac, 0x52, 0x40);
631 		RF_WRITE(mac, 0x53, 0xb7);
632 		RF_WRITE(mac, 0x54, 0x98);
633 		RF_WRITE(mac, 0x5a, 0x88);
634 		RF_WRITE(mac, 0x5b, 0x6b);
635 		RF_WRITE(mac, 0x5c, 0xf);
637 			RF_WRITE(mac, 0x5d, 0xfa);
638 			RF_WRITE(mac, 0x5e, 0xd8);
640 			RF_WRITE(mac, 0x5d, 0xf5);
641 			RF_WRITE(mac, 0x5e, 0xb8);
643 		RF_WRITE(mac, 0x73, 0x3);
644 		RF_WRITE(mac, 0x7d, 0xa8);
645 		RF_WRITE(mac, 0x7c, 0x1);
646 		RF_WRITE(mac, 0x7e, 0x8);
651 		PHY_WRITE(mac, ofs, val);
657 		PHY_WRITE(mac, ofs, val);
663 		PHY_WRITE(mac, ofs, (val & 0x3f3f));
671 		RF_SETBITS(mac, 0x7a, 0x20);
672 		RF_SETBITS(mac, 0x51, 0x4);
673 		PHY_SETBITS(mac, 0x802, 0x100);
674 		PHY_SETBITS(mac, 0x42b, 0x2000);
675 		PHY_WRITE(mac, 0x5b, 0);
676 		PHY_WRITE(mac, 0x5c, 0);
682 		bwi_rf_set_chan(mac, 1, 0);
684 		bwi_rf_set_chan(mac, 13, 0);
686 	RF_WRITE(mac, 0x50, 0x20);
687 	RF_WRITE(mac, 0x50, 0x23);
692 		RF_SETBITS(mac, 0x7c, 0x2);
693 		RF_WRITE(mac, 0x50, 0x20);
696 		RF_WRITE(mac, 0x7c, 0x20);
697 		RF_WRITE(mac, 0x5a, 0x70);
698 		RF_WRITE(mac, 0x5b, 0x7b);
699 		RF_WRITE(mac, 0x5c, 0xb0);
702 	RF_FILT_SETBITS(mac, 0x7a, 0xf8, 0x7);
704 	bwi_rf_set_chan(mac, orig_chan, 0);
706 	PHY_WRITE(mac, 0x14, 0x200);
708 		PHY_WRITE(mac, 0x2a, 0x88c2);
710 		PHY_WRITE(mac, 0x2a, 0x8ac0);
711 	PHY_WRITE(mac, 0x38, 0x668);
713 	bwi_mac_set_tpctl_11bg(mac, NULL);
716 		PHY_FILT_SETBITS(mac, 0x5d, 0xff80, 0x3);
718 			RF_WRITE(mac, 0x5d, 0xd);
723 		PHY_CLRBITS(mac, 0x61, 0xf000);
725 		PHY_FILT_SETBITS(mac, 0x2, 0xffc0, 0x4);
730 		PHY_WRITE(mac, 0x16, 0x410);
731 		PHY_WRITE(mac, 0x17, 0x820);
732 		PHY_WRITE(mac, 0x62, 0x7);
734 		bwi_rf_init_bcm2050(mac);
735 		bwi_rf_lo_update(mac);
737 			bwi_rf_calc_nrssi_slope(mac);
738 			bwi_rf_set_nrssi_thr(mac);
740 		bwi_mac_init_tpctl_11bg(mac);
747 bwi_phy_config_11g(struct bwi_mac *mac)
749 	struct bwi_softc *sc = mac->mac_sc;
750 	struct bwi_phy *phy = &mac->mac_phy;
756 		PHY_WRITE(mac, 0x406, 0x4f19);
757 		PHY_FILT_SETBITS(mac, 0x429, 0xfc3f, 0x340);
758 		PHY_WRITE(mac, 0x42c, 0x5a);
759 		PHY_WRITE(mac, 0x427, 0x1a);
763 			bwi_tbl_write_2(mac, BWI_PHYTBL_FREQ + i,
769 			bwi_tbl_write_2(mac, BWI_PHYTBL_NOISE + i,
776 			bwi_tbl_write_4(mac, BWI_PHYTBL_ROTOR + i,
780 		bwi_nrssi_write(mac, 0xba98, (int16_t)0x7654); /* XXX */
783 			PHY_WRITE(mac, 0x4c0, 0x1861);
784 			PHY_WRITE(mac, 0x4c1, 0x271);
786 			PHY_WRITE(mac, 0x4c0, 0x98);
787 			PHY_WRITE(mac, 0x4c1, 0x70);
788 			PHY_WRITE(mac, 0x4c9, 0x80);
790 		PHY_SETBITS(mac, 0x42b, 0x800);
794 			bwi_tbl_write_2(mac, BWI_PHYTBL_RSSI + i, i);
798 			bwi_tbl_write_2(mac, BWI_PHYTBL_NOISE + i,
809 	} else if (phy->phy_rev >= 7 && (PHY_READ(mac, 0x449) & 0x200)) {
817 		bwi_tbl_write_2(mac, BWI_PHYTBL_NOISE_SCALE + i, tbl[i]);
833 		bwi_tbl_write_2(mac, BWI_PHYTBL_SIGMA_SQ + i, tbl[i]);
838 			bwi_tbl_write_4(mac, BWI_PHYTBL_DELAY + i,
844 			bwi_tbl_write_2(mac, BWI_PHYTBL_WRSSI_REV1 + i, 0x20);
846 		bwi_phy_config_agc(mac);
853 			bwi_tbl_write_2(mac, BWI_PHYTBL_WRSSI + i, 0x820);
855 		bwi_phy_config_agc(mac);
857 		PHY_READ(mac, 0x400);	/* Dummy read */
858 		PHY_WRITE(mac, 0x403, 0x1000);
859 		bwi_tbl_write_2(mac, 0x3c02, 0xf);
860 		bwi_tbl_write_2(mac, 0x3c03, 0x14);
867 		bwi_tbl_write_2(mac, wrd_ofs1, 0x2);
868 		bwi_tbl_write_2(mac, wrd_ofs2, 0x1);
873 		PHY_WRITE(mac, 0x46e, 0x3cf);
880 bwi_phy_config_agc(struct bwi_mac *mac)
882 	struct bwi_phy *phy = &mac->mac_phy;
887 	bwi_tbl_write_2(mac, ofs, 0xfe);
888 	bwi_tbl_write_2(mac, ofs + 1, 0xd);
889 	bwi_tbl_write_2(mac, ofs + 2, 0x13);
890 	bwi_tbl_write_2(mac, ofs + 3, 0x19);
893 		bwi_tbl_write_2(mac, 0x1800, 0x2710);
894 		bwi_tbl_write_2(mac, 0x1801, 0x9b83);
895 		bwi_tbl_write_2(mac, 0x1802, 0x9b83);
896 		bwi_tbl_write_2(mac, 0x1803, 0xf8d);
897 		PHY_WRITE(mac, 0x455, 0x4);
900 	PHY_FILT_SETBITS(mac, 0x4a5, 0xff, 0x5700);
901 	PHY_FILT_SETBITS(mac, 0x41a, 0xff80, 0xf);
902 	PHY_FILT_SETBITS(mac, 0x41a, 0xc07f, 0x2b80);
903 	PHY_FILT_SETBITS(mac, 0x48c, 0xf0ff, 0x300);
905 	RF_SETBITS(mac, 0x7a, 0x8);
907 	PHY_FILT_SETBITS(mac, 0x4a0, 0xfff0, 0x8);
908 	PHY_FILT_SETBITS(mac, 0x4a1, 0xf0ff, 0x600);
909 	PHY_FILT_SETBITS(mac, 0x4a2, 0xf0ff, 0x700);
910 	PHY_FILT_SETBITS(mac, 0x4a0, 0xf0ff, 0x100);
913 		PHY_FILT_SETBITS(mac, 0x4a2, 0xfff0, 0x7);
915 	PHY_FILT_SETBITS(mac, 0x488, 0xff00, 0x1c);
916 	PHY_FILT_SETBITS(mac, 0x488, 0xc0ff, 0x200);
917 	PHY_FILT_SETBITS(mac, 0x496, 0xff00, 0x1c);
918 	PHY_FILT_SETBITS(mac, 0x489, 0xff00, 0x20);
919 	PHY_FILT_SETBITS(mac, 0x489, 0xc0ff, 0x200);
920 	PHY_FILT_SETBITS(mac, 0x482, 0xff00, 0x2e);
921 	PHY_FILT_SETBITS(mac, 0x496, 0xff, 0x1a00);
922 	PHY_FILT_SETBITS(mac, 0x481, 0xff00, 0x28);
923 	PHY_FILT_SETBITS(mac, 0x481, 0xff, 0x2c00);
926 		PHY_WRITE(mac, 0x430, 0x92b);
927 		PHY_FILT_SETBITS(mac, 0x41b, 0xffe1, 0x2);
929 		PHY_CLRBITS(mac, 0x41b, 0x1e);
930 		PHY_WRITE(mac, 0x41f, 0x287a);
931 		PHY_FILT_SETBITS(mac, 0x420, 0xfff0, 0x4);
934 			PHY_WRITE(mac, 0x422, 0x287a);
935 			PHY_FILT_SETBITS(mac, 0x420, 0xfff, 0x3000);
939 	PHY_FILT_SETBITS(mac, 0x4a8, 0x8080, 0x7874);
940 	PHY_WRITE(mac, 0x48e, 0x1c00);
943 		PHY_FILT_SETBITS(mac, 0x4ab, 0xf0ff, 0x600);
944 		PHY_WRITE(mac, 0x48b, 0x5e);
945 		PHY_FILT_SETBITS(mac, 0x48c, 0xff00, 0x1e);
946 		PHY_WRITE(mac, 0x48d, 0x2);
949 	bwi_tbl_write_2(mac, ofs + 0x800, 0);
950 	bwi_tbl_write_2(mac, ofs + 0x801, 7);
951 	bwi_tbl_write_2(mac, ofs + 0x802, 16);
952 	bwi_tbl_write_2(mac, ofs + 0x803, 28);
955 		PHY_CLRBITS(mac, 0x426, 0x3);
956 		PHY_CLRBITS(mac, 0x426, 0x1000);
961 bwi_set_gains(struct bwi_mac *mac, const struct bwi_gains *gains)
963 	struct bwi_phy *phy = &mac->mac_phy;
983 		bwi_tbl_write_2(mac, tbl_gain_ofs1 + i, tbl_gain);
991 		bwi_tbl_write_2(mac, tbl_gain_ofs2 + i, tbl_gain);
1006 		PHY_FILT_SETBITS(mac, 0x4a0, 0xbfbf, phy_gain1);
1007 		PHY_FILT_SETBITS(mac, 0x4a1, 0xbfbf, phy_gain1);
1008 		PHY_FILT_SETBITS(mac, 0x4a2, 0xbfbf, phy_gain2);
1010 	bwi_mac_dummy_xmit(mac);