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Commit c65d6fbf authored by Gábor Stefanik's avatar Gábor Stefanik Committed by John W. Linville
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b43: Implement LP-PHY baseband table initialization 



Implement LP-PHY baseband table init for all revisions.

Signed-off-by: default avatarGábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 62b1208e

drivers/net/wireless/b43/phy_lp.c

+37 −4
Original line number Diff line number Diff line
@@ -59,9 +59,43 @@ static void b43_lpphy_op_free(struct b43_wldev *dev) 
	dev->phy.lp = NULL;

}



static void lpphy_adjust_gain_table(struct b43_wldev *dev)

{

	struct b43_phy_lp *lpphy = dev->phy.lp;

	u32 freq = dev->wl->hw->conf.channel->center_freq;

	u16 temp[3];

	u16 isolation;



	B43_WARN_ON(dev->phy.rev >= 2);



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

		isolation = lpphy->tx_isolation_med_band;

	else if (freq <= 5320)

		isolation = lpphy->tx_isolation_low_band;

	else if (freq <= 5700)

		isolation = lpphy->tx_isolation_med_band;

	else

		isolation = lpphy->tx_isolation_hi_band;



	temp[0] = ((isolation - 26) / 12) << 12;

	temp[1] = temp[0] + 0x1000;

	temp[2] = temp[0] + 0x2000;



	b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0), 3, temp);

	b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0), 3, temp);

}



static void lpphy_table_init(struct b43_wldev *dev)

{

	//TODO

	if (dev->phy.rev < 2)

		lpphy_rev0_1_table_init(dev);

	else

		lpphy_rev2plus_table_init(dev);



	lpphy_init_tx_gain_table(dev);



	if (dev->phy.rev < 2)

		lpphy_adjust_gain_table(dev);

}



static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
@@ -596,13 +630,13 @@ static void lpphy_tx_pctl_init(struct b43_wldev *dev) 
static int b43_lpphy_op_init(struct b43_wldev *dev)

{

	/* TODO: band SPROM */

	/* TODO: tables init */

	lpphy_baseband_init(dev);

	lpphy_radio_init(dev);

	//TODO calibrate RC

	//TODO set channel

	lpphy_tx_pctl_init(dev);

	//TODO full calib

	lpphy_calibration(dev);

	//TODO ACI init



	return 0;

}
@@ -680,7 +714,6 @@ static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev, 
	return B43_TXPWR_RES_DONE;

}





const struct b43_phy_operations b43_phyops_lp = {

	.allocate		= b43_lpphy_op_allocate,

	.free			= b43_lpphy_op_free,

drivers/net/wireless/b43/tables_lpphy.c

+1716 −0

File changed.

Preview size limit exceeded, changes collapsed.

drivers/net/wireless/b43/tables_lpphy.h

+3 −0
Original line number Diff line number Diff line
@@ -28,5 +28,8 @@ void b43_lptab_write_bulk(struct b43_wldev *dev, u32 offset, 
void b2062_upload_init_table(struct b43_wldev *dev);

void b2063_upload_init_table(struct b43_wldev *dev);



void lpphy_rev0_1_table_init(struct b43_wldev *dev);

void lpphy_rev2plus_table_init(struct b43_wldev *dev);

void lpphy_init_tx_gain_table(struct b43_wldev *dev);



#endif /* B43_TABLES_LPPHY_H_ */