Example #1
0
File: phy_ht.c Project: mbgg/linux
static void b43_phy_ht_reset_cca(struct b43_wldev *dev)
{
	u16 bbcfg;

	b43_phy_force_clock(dev, true);
	bbcfg = b43_phy_read(dev, B43_PHY_HT_BBCFG);
	b43_phy_write(dev, B43_PHY_HT_BBCFG, bbcfg | B43_PHY_HT_BBCFG_RSTCCA);
	udelay(1);
	b43_phy_write(dev, B43_PHY_HT_BBCFG, bbcfg & ~B43_PHY_HT_BBCFG_RSTCCA);
	b43_phy_force_clock(dev, false);

	b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RST2RX);
}
static int b43_phy_ht_op_init(struct b43_wldev *dev)
{
	u16 tmp;
	u16 clip_state[3];

	b43_phy_ht_tables_init(dev);

	b43_phy_mask(dev, 0x0be, ~0x2);
	b43_phy_set(dev, 0x23f, 0x7ff);
	b43_phy_set(dev, 0x240, 0x7ff);
	b43_phy_set(dev, 0x241, 0x7ff);

	b43_phy_ht_zero_extg(dev);

	b43_phy_mask(dev, B43_PHY_EXTG(0), ~0x3);

	b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0);

	b43_phy_write(dev, B43_PHY_EXTG(0x103), 0x20);
	b43_phy_write(dev, B43_PHY_EXTG(0x101), 0x20);
	b43_phy_write(dev, 0x20d, 0xb8);
	b43_phy_write(dev, B43_PHY_EXTG(0x14f), 0xc8);
	b43_phy_write(dev, 0x70, 0x50);
	b43_phy_write(dev, 0x1ff, 0x30);

	if (0) /* TODO: condition */
		; /* TODO: PHY op on reg 0x217 */

	b43_phy_read(dev, 0xb0); /* TODO: what for? */
	b43_phy_set(dev, 0xb0, 0x1);

	b43_phy_set(dev, 0xb1, 0x91);
	b43_phy_write(dev, 0x32f, 0x0003);
	b43_phy_write(dev, 0x077, 0x0010);
	b43_phy_write(dev, 0x0b4, 0x0258);
	b43_phy_mask(dev, 0x17e, ~0x4000);

	b43_phy_write(dev, 0x0b9, 0x0072);

	b43_httab_write_few(dev, B43_HTTAB16(7, 0x14e), 2, 0x010f, 0x010f);
	b43_httab_write_few(dev, B43_HTTAB16(7, 0x15e), 2, 0x010f, 0x010f);
	b43_httab_write_few(dev, B43_HTTAB16(7, 0x16e), 2, 0x010f, 0x010f);

	b43_phy_ht_afe_unk1(dev);

	b43_httab_write_few(dev, B43_HTTAB16(7, 0x130), 9, 0x777, 0x111, 0x111,
			    0x777, 0x111, 0x111, 0x777, 0x111, 0x111);

	b43_httab_write(dev, B43_HTTAB16(7, 0x120), 0x0777);
	b43_httab_write(dev, B43_HTTAB16(7, 0x124), 0x0777);

	b43_httab_write(dev, B43_HTTAB16(8, 0x00), 0x02);
	b43_httab_write(dev, B43_HTTAB16(8, 0x10), 0x02);
	b43_httab_write(dev, B43_HTTAB16(8, 0x20), 0x02);

	b43_httab_write_few(dev, B43_HTTAB16(8, 0x08), 4,
			    0x8e, 0x96, 0x96, 0x96);
	b43_httab_write_few(dev, B43_HTTAB16(8, 0x18), 4,
			    0x8f, 0x9f, 0x9f, 0x9f);
	b43_httab_write_few(dev, B43_HTTAB16(8, 0x28), 4,
			    0x8f, 0x9f, 0x9f, 0x9f);

	b43_httab_write_few(dev, B43_HTTAB16(8, 0x0c), 4, 0x2, 0x2, 0x2, 0x2);
	b43_httab_write_few(dev, B43_HTTAB16(8, 0x1c), 4, 0x2, 0x2, 0x2, 0x2);
	b43_httab_write_few(dev, B43_HTTAB16(8, 0x2c), 4, 0x2, 0x2, 0x2, 0x2);

	b43_phy_maskset(dev, 0x0280, 0xff00, 0x3e);
	b43_phy_maskset(dev, 0x0283, 0xff00, 0x3e);
	b43_phy_maskset(dev, B43_PHY_OFDM(0x0141), 0xff00, 0x46);
	b43_phy_maskset(dev, 0x0283, 0xff00, 0x40);

	b43_httab_write_few(dev, B43_HTTAB16(00, 0x8), 4,
			    0x09, 0x0e, 0x13, 0x18);
	b43_httab_write_few(dev, B43_HTTAB16(01, 0x8), 4,
			    0x09, 0x0e, 0x13, 0x18);
	/* TODO: Did wl mean 2 instead of 40? */
	b43_httab_write_few(dev, B43_HTTAB16(40, 0x8), 4,
			    0x09, 0x0e, 0x13, 0x18);

	b43_phy_maskset(dev, B43_PHY_OFDM(0x24), 0x3f, 0xd);
	b43_phy_maskset(dev, B43_PHY_OFDM(0x64), 0x3f, 0xd);
	b43_phy_maskset(dev, B43_PHY_OFDM(0xa4), 0x3f, 0xd);

	b43_phy_set(dev, B43_PHY_EXTG(0x060), 0x1);
	b43_phy_set(dev, B43_PHY_EXTG(0x064), 0x1);
	b43_phy_set(dev, B43_PHY_EXTG(0x080), 0x1);
	b43_phy_set(dev, B43_PHY_EXTG(0x084), 0x1);

	/* Copy some tables entries */
	tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x144));
	b43_httab_write(dev, B43_HTTAB16(7, 0x14a), tmp);
	tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x154));
	b43_httab_write(dev, B43_HTTAB16(7, 0x15a), tmp);
	tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x164));
	b43_httab_write(dev, B43_HTTAB16(7, 0x16a), tmp);

	/* Reset CCA */
	b43_phy_force_clock(dev, true);
	tmp = b43_phy_read(dev, B43_PHY_HT_BBCFG);
	b43_phy_write(dev, B43_PHY_HT_BBCFG, tmp | B43_PHY_HT_BBCFG_RSTCCA);
	b43_phy_write(dev, B43_PHY_HT_BBCFG, tmp & ~B43_PHY_HT_BBCFG_RSTCCA);
	b43_phy_force_clock(dev, false);

	b43_mac_phy_clock_set(dev, true);

	b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RX2TX);
	b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RST2RX);

	/* TODO: PHY op on reg 0xb0 */

	/* TODO: Should we restore it? Or store it in global PHY info? */
	b43_phy_ht_read_clip_detection(dev, clip_state);

	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
		b43_phy_ht_bphy_init(dev);

	b43_httab_write_bulk(dev, B43_HTTAB32(0x1a, 0xc0),
			B43_HTTAB_1A_C0_LATE_SIZE, b43_httab_0x1a_0xc0_late);

	return 0;
}
Example #3
0
File: phy_ht.c Project: mbgg/linux
static int b43_phy_ht_op_init(struct b43_wldev *dev)
{
	struct b43_phy_ht *phy_ht = dev->phy.ht;
	u16 tmp;
	u16 clip_state[3];
	bool saved_tx_pwr_ctl;

	if (dev->dev->bus_type != B43_BUS_BCMA) {
		b43err(dev->wl, "HT-PHY is supported only on BCMA bus!\n");
		return -EOPNOTSUPP;
	}

	b43_phy_ht_tables_init(dev);

	b43_phy_mask(dev, 0x0be, ~0x2);
	b43_phy_set(dev, 0x23f, 0x7ff);
	b43_phy_set(dev, 0x240, 0x7ff);
	b43_phy_set(dev, 0x241, 0x7ff);

	b43_phy_ht_zero_extg(dev);

	b43_phy_mask(dev, B43_PHY_EXTG(0), ~0x3);

	b43_phy_write(dev, B43_PHY_HT_AFE_C1_OVER, 0);
	b43_phy_write(dev, B43_PHY_HT_AFE_C2_OVER, 0);
	b43_phy_write(dev, B43_PHY_HT_AFE_C3_OVER, 0);

	b43_phy_write(dev, B43_PHY_EXTG(0x103), 0x20);
	b43_phy_write(dev, B43_PHY_EXTG(0x101), 0x20);
	b43_phy_write(dev, 0x20d, 0xb8);
	b43_phy_write(dev, B43_PHY_EXTG(0x14f), 0xc8);
	b43_phy_write(dev, 0x70, 0x50);
	b43_phy_write(dev, 0x1ff, 0x30);

	if (0) /* TODO: condition */
		; /* TODO: PHY op on reg 0x217 */

	if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
		b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_CCK_EN, 0);
	else
		b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_CCK_EN,
				      B43_PHY_HT_CLASS_CTL_CCK_EN);

	b43_phy_set(dev, 0xb1, 0x91);
	b43_phy_write(dev, 0x32f, 0x0003);
	b43_phy_write(dev, 0x077, 0x0010);
	b43_phy_write(dev, 0x0b4, 0x0258);
	b43_phy_mask(dev, 0x17e, ~0x4000);

	b43_phy_write(dev, 0x0b9, 0x0072);

	b43_httab_write_few(dev, B43_HTTAB16(7, 0x14e), 2, 0x010f, 0x010f);
	b43_httab_write_few(dev, B43_HTTAB16(7, 0x15e), 2, 0x010f, 0x010f);
	b43_httab_write_few(dev, B43_HTTAB16(7, 0x16e), 2, 0x010f, 0x010f);

	b43_phy_ht_afe_unk1(dev);

	b43_httab_write_few(dev, B43_HTTAB16(7, 0x130), 9, 0x777, 0x111, 0x111,
			    0x777, 0x111, 0x111, 0x777, 0x111, 0x111);

	b43_httab_write(dev, B43_HTTAB16(7, 0x120), 0x0777);
	b43_httab_write(dev, B43_HTTAB16(7, 0x124), 0x0777);

	b43_httab_write(dev, B43_HTTAB16(8, 0x00), 0x02);
	b43_httab_write(dev, B43_HTTAB16(8, 0x10), 0x02);
	b43_httab_write(dev, B43_HTTAB16(8, 0x20), 0x02);

	b43_httab_write_few(dev, B43_HTTAB16(8, 0x08), 4,
			    0x8e, 0x96, 0x96, 0x96);
	b43_httab_write_few(dev, B43_HTTAB16(8, 0x18), 4,
			    0x8f, 0x9f, 0x9f, 0x9f);
	b43_httab_write_few(dev, B43_HTTAB16(8, 0x28), 4,
			    0x8f, 0x9f, 0x9f, 0x9f);

	b43_httab_write_few(dev, B43_HTTAB16(8, 0x0c), 4, 0x2, 0x2, 0x2, 0x2);
	b43_httab_write_few(dev, B43_HTTAB16(8, 0x1c), 4, 0x2, 0x2, 0x2, 0x2);
	b43_httab_write_few(dev, B43_HTTAB16(8, 0x2c), 4, 0x2, 0x2, 0x2, 0x2);

	b43_phy_maskset(dev, 0x0280, 0xff00, 0x3e);
	b43_phy_maskset(dev, 0x0283, 0xff00, 0x3e);
	b43_phy_maskset(dev, B43_PHY_OFDM(0x0141), 0xff00, 0x46);
	b43_phy_maskset(dev, 0x0283, 0xff00, 0x40);

	b43_httab_write_few(dev, B43_HTTAB16(00, 0x8), 4,
			    0x09, 0x0e, 0x13, 0x18);
	b43_httab_write_few(dev, B43_HTTAB16(01, 0x8), 4,
			    0x09, 0x0e, 0x13, 0x18);
	/* TODO: Did wl mean 2 instead of 40? */
	b43_httab_write_few(dev, B43_HTTAB16(40, 0x8), 4,
			    0x09, 0x0e, 0x13, 0x18);

	b43_phy_maskset(dev, B43_PHY_OFDM(0x24), 0x3f, 0xd);
	b43_phy_maskset(dev, B43_PHY_OFDM(0x64), 0x3f, 0xd);
	b43_phy_maskset(dev, B43_PHY_OFDM(0xa4), 0x3f, 0xd);

	b43_phy_set(dev, B43_PHY_EXTG(0x060), 0x1);
	b43_phy_set(dev, B43_PHY_EXTG(0x064), 0x1);
	b43_phy_set(dev, B43_PHY_EXTG(0x080), 0x1);
	b43_phy_set(dev, B43_PHY_EXTG(0x084), 0x1);

	/* Copy some tables entries */
	tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x144));
	b43_httab_write(dev, B43_HTTAB16(7, 0x14a), tmp);
	tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x154));
	b43_httab_write(dev, B43_HTTAB16(7, 0x15a), tmp);
	tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x164));
	b43_httab_write(dev, B43_HTTAB16(7, 0x16a), tmp);

	/* Reset CCA */
	b43_phy_force_clock(dev, true);
	tmp = b43_phy_read(dev, B43_PHY_HT_BBCFG);
	b43_phy_write(dev, B43_PHY_HT_BBCFG, tmp | B43_PHY_HT_BBCFG_RSTCCA);
	b43_phy_write(dev, B43_PHY_HT_BBCFG, tmp & ~B43_PHY_HT_BBCFG_RSTCCA);
	b43_phy_force_clock(dev, false);

	b43_mac_phy_clock_set(dev, true);

	b43_phy_ht_pa_override(dev, false);
	b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RX2TX);
	b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RST2RX);
	b43_phy_ht_pa_override(dev, true);

	/* TODO: Should we restore it? Or store it in global PHY info? */
	b43_phy_ht_classifier(dev, 0, 0);
	b43_phy_ht_read_clip_detection(dev, clip_state);

	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
		b43_phy_ht_bphy_init(dev);

	b43_httab_write_bulk(dev, B43_HTTAB32(0x1a, 0xc0),
			B43_HTTAB_1A_C0_LATE_SIZE, b43_httab_0x1a_0xc0_late);

	saved_tx_pwr_ctl = phy_ht->tx_pwr_ctl;
	b43_phy_ht_tx_power_fix(dev);
	b43_phy_ht_tx_power_ctl(dev, false);
	b43_phy_ht_tx_power_ctl_idle_tssi(dev);
	b43_phy_ht_tx_power_ctl_setup(dev);
	b43_phy_ht_tx_power_ctl(dev, saved_tx_pwr_ctl);

	return 0;
}