dev/pci/if_iwn.c

1582 	DPRINTF(("calib version=%u pa type=%u voltage=%u\n",
1801 		sc->calib.state = IWN_CALIB_STATE_INIT;
1823 		sc->calib.state = IWN_CALIB_STATE_INIT;
1871 		sc->calib.state = IWN_CALIB_STATE_INIT;
2407 	struct iwn_phy_calib *calib = (struct iwn_phy_calib *)(desc + 1);
2418 	switch (calib->code) {
2451 		    calib->code));
2455 	    calib->code, len));
2457 	memcpy(sc->calibcmd[idx].buf, calib, len);
2470 	struct iwn_calib_state *calib = &sc->calib;
2520 	if (calib->state == IWN_CALIB_STATE_ASSOC)
2522 	else if (calib->state == IWN_CALIB_STATE_RUN)
3762 		    sc->calib.state == IWN_CALIB_STATE_RUN) {
4399 	struct iwn_calib_state *calib = &sc->calib;
4404 	memset(calib, 0, sizeof (*calib));
4405 	calib->state = IWN_CALIB_STATE_INIT;
4406 	calib->cck_state = IWN_CCK_STATE_HIFA;
4408 	calib->ofdm_x1     = sc->limits->min_ofdm_x1;
4409 	calib->ofdm_mrc_x1 = sc->limits->min_ofdm_mrc_x1;
4410 	calib->ofdm_x4     = sc->limits->min_ofdm_x4;
4411 	calib->ofdm_mrc_x4 = sc->limits->min_ofdm_mrc_x4;
4412 	calib->cck_x4      = 125;
4413 	calib->cck_mrc_x4  = sc->limits->min_cck_mrc_x4;
4414 	calib->energy_cck  = sc->limits->energy_cck;
4440 	struct iwn_calib_state *calib = &sc->calib;
4446 		calib->rssi[i] += letoh32(stats->rssi[i]) & 0xff;
4447 		calib->noise[i] += letoh32(stats->noise[i]) & 0xff;
4450 	if (++calib->nbeacons < 20)
4454 	val = MAX(calib->rssi[0], calib->rssi[1]);
4455 	val = MAX(calib->rssi[2], val);
4460 		if (val - calib->rssi[i] > 15 * 20)
4470 	calib->state = IWN_CALIB_STATE_RUN;
4511 	struct iwn_calib_state *calib = &sc->calib;
4519 			noise = MIN(calib->noise[i], noise);
4527 			delta = (noise - (int32_t)calib->noise[i]) / 30;
4543 	struct iwn_calib_state *calib = &sc->calib;
4557 	 * cmd.gain[] and noise array calib->noise[] start with 0.
4565 			delta = ((int32_t)calib->noise[ant] -
4566 			    (int32_t)calib->noise[i]) / div;
4604 	struct iwn_calib_state *calib = &sc->calib;
4615 	fa  = letoh32(stats->ofdm.bad_plcp) - calib->bad_plcp_ofdm;
4616 	fa += letoh32(stats->ofdm.fa) - calib->fa_ofdm;
4620 	calib->bad_plcp_ofdm = letoh32(stats->ofdm.bad_plcp);
4621 	calib->fa_ofdm = letoh32(stats->ofdm.fa);
4626 		inc(calib->ofdm_x1,     1, limits->max_ofdm_x1);
4627 		inc(calib->ofdm_mrc_x1, 1, limits->max_ofdm_mrc_x1);
4628 		inc(calib->ofdm_x4,     1, limits->max_ofdm_x4);
4629 		inc(calib->ofdm_mrc_x4, 1, limits->max_ofdm_mrc_x4);
4634 		dec(calib->ofdm_x1,     1, limits->min_ofdm_x1);
4635 		dec(calib->ofdm_mrc_x1, 1, limits->min_ofdm_mrc_x1);
4636 		dec(calib->ofdm_x4,     1, limits->min_ofdm_x4);
4637 		dec(calib->ofdm_mrc_x4, 1, limits->min_ofdm_mrc_x4);
4646 	calib->noise_samples[calib->cur_noise_sample] = val;
4647 	calib->cur_noise_sample = (calib->cur_noise_sample + 1) % 20;
4650 	noise_ref = calib->noise_samples[0];
4652 		noise_ref = MAX(noise_ref, calib->noise_samples[i]);
4660 	calib->energy_samples[calib->cur_energy_sample] = val;
4661 	calib->cur_energy_sample = (calib->cur_energy_sample + 1) % 10;
4664 	energy_min = calib->energy_samples[0];
4666 		energy_min = MAX(energy_min, calib->energy_samples[i]);
4670 	fa  = letoh32(stats->cck.bad_plcp) - calib->bad_plcp_cck;
4671 	fa += letoh32(stats->cck.fa) - calib->fa_cck;
4675 	calib->bad_plcp_cck = letoh32(stats->cck.bad_plcp);
4676 	calib->fa_cck = letoh32(stats->cck.fa);
4681 		calib->cck_state = IWN_CCK_STATE_HIFA;
4682 		calib->low_fa = 0;
4684 		if (calib->cck_x4 > 160) {
4685 			calib->noise_ref = noise_ref;
4686 			if (calib->energy_cck > 2)
4687 				dec(calib->energy_cck, 2, energy_min);
4689 		if (calib->cck_x4 < 160) {
4690 			calib->cck_x4 = 161;
4693 			inc(calib->cck_x4, 3, limits->max_cck_x4);
4695 		inc(calib->cck_mrc_x4, 3, limits->max_cck_mrc_x4);
4700 		calib->cck_state = IWN_CCK_STATE_LOFA;
4701 		calib->low_fa++;
4703 		if (calib->cck_state != IWN_CCK_STATE_INIT &&
4704 		    (((int32_t)calib->noise_ref - (int32_t)noise_ref) > 2 ||
4705 		     calib->low_fa > 100)) {
4706 			inc(calib->energy_cck, 2, limits->min_energy_cck);
4707 			dec(calib->cck_x4,     3, limits->min_cck_x4);
4708 			dec(calib->cck_mrc_x4, 3, limits->min_cck_mrc_x4);
4713 		calib->low_fa = 0;
4714 		calib->noise_ref = noise_ref;
4716 		if (calib->cck_state == IWN_CCK_STATE_HIFA) {
4718 			dec(calib->energy_cck, 8, energy_min);
4720 		calib->cck_state = IWN_CCK_STATE_INIT;
4732 	struct iwn_calib_state *calib = &sc->calib;
4740 	cmd.corr_ofdm_x1       = htole16(calib->ofdm_x1);
4741 	cmd.corr_ofdm_mrc_x1   = htole16(calib->ofdm_mrc_x1);
4742 	cmd.corr_ofdm_x4       = htole16(calib->ofdm_x4);
4743 	cmd.corr_ofdm_mrc_x4   = htole16(calib->ofdm_mrc_x4);
4747 	cmd.corr_cck_x4        = htole16(calib->cck_x4);
4748 	cmd.corr_cck_mrc_x4    = htole16(calib->cck_mrc_x4);
4749 	cmd.energy_cck         = htole16(calib->energy_cck);
5638 	sc->calib.state = IWN_CALIB_STATE_ASSOC;