Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a8e82749 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
Browse files

b43: HT-PHY: implement switching analog 



Turning it on is always done between reading PHY version and radio
version, so it was easy to find it in MMIO dumps from ndiswrapper.
Turning off is done by writing different values to the same registers.

Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 4cabd425

drivers/net/wireless/b43/phy_ht.c

+21 −0
Original line number Diff line number Diff line
@@ -59,6 +59,25 @@ static void b43_phy_ht_op_free(struct b43_wldev *dev) 
	phy->ht = NULL;

}



static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on)

{

	if (on) {

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL2, 0x00cd);

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0x0000);

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL4, 0x00cd);

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0x0000);

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL6, 0x00cd);

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0x0000);

	} else {

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0x07ff);

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL2, 0x00fd);

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0x07ff);

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL4, 0x00fd);

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0x07ff);

		b43_phy_write(dev, B43_PHY_HT_AFE_CTL6, 0x00fd);

	}

}



static unsigned int b43_phy_ht_op_get_default_chan(struct b43_wldev *dev)

{

	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
@@ -124,7 +143,9 @@ const struct b43_phy_operations b43_phyops_ht = { 
	.radio_write		= b43_phy_ht_op_radio_write,

	/*

	.software_rfkill	= b43_phy_ht_op_software_rfkill,

	*/

	.switch_analog		= b43_phy_ht_op_switch_analog,

	/*

	.switch_channel		= b43_phy_ht_op_switch_channel,

	*/

	.get_default_chan	= b43_phy_ht_op_get_default_chan,

drivers/net/wireless/b43/phy_ht.h

+7 −0
Original line number Diff line number Diff line
@@ -8,6 +8,13 @@ 
#define B43_PHY_HT_TABLE_DATALO			0x073 /* Table data low */

#define B43_PHY_HT_TABLE_DATAHI			0x074 /* Table data high */



#define B43_PHY_HT_AFE_CTL1			B43_PHY_EXTG(0x110)

#define B43_PHY_HT_AFE_CTL2			B43_PHY_EXTG(0x111)

#define B43_PHY_HT_AFE_CTL3			B43_PHY_EXTG(0x114)

#define B43_PHY_HT_AFE_CTL4			B43_PHY_EXTG(0x115)

#define B43_PHY_HT_AFE_CTL5			B43_PHY_EXTG(0x118)

#define B43_PHY_HT_AFE_CTL6			B43_PHY_EXTG(0x119)





struct b43_phy_ht {

};