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

Commit d2730b2a authored by Gábor Stefanik's avatar Gábor Stefanik Committed by John W. Linville
Browse files

b43: N-PHY: Implement MAC PHY clock set 



Signed-off-by: default avatarGábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e723ef30

drivers/net/wireless/b43/phy_n.c

+12 −1
Original line number Diff line number Diff line
@@ -3074,6 +3074,17 @@ static int b43_nphy_cal_rx_iq(struct b43_wldev *dev, 
		return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug);

}



/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */

static void b43_nphy_mac_phy_clock_set(struct b43_wldev *dev, bool on)

{

	u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW);

	if (on)

		tmslow |= SSB_TMSLOW_PHYCLK;

	else

		tmslow &= ~SSB_TMSLOW_PHYCLK;

	ssb_write32(dev->dev, SSB_TMSLOW, tmslow);

}



/*

 * Init N-PHY

 * http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N
@@ -3174,7 +3185,7 @@ int b43_phy_initn(struct b43_wldev *dev) 
	b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA);

	b43_nphy_bmac_clock_fgc(dev, 0);



	/* TODO N PHY MAC PHY Clock Set with argument 1 */

	b43_nphy_mac_phy_clock_set(dev, true);



	b43_nphy_pa_override(dev, false);

	b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);

include/linux/ssb/ssb_regs.h

+1 −0
Original line number Diff line number Diff line
@@ -97,6 +97,7 @@ 
#define  SSB_TMSLOW_RESET	0x00000001 /* Reset */

#define  SSB_TMSLOW_REJECT_22	0x00000002 /* Reject (Backplane rev 2.2) */

#define  SSB_TMSLOW_REJECT_23	0x00000004 /* Reject (Backplane rev 2.3) */

#define  SSB_TMSLOW_PHYCLK	0x00000010 /* MAC PHY Clock Control Enable */

#define  SSB_TMSLOW_CLOCK	0x00010000 /* Clock Enable */

#define  SSB_TMSLOW_FGC		0x00020000 /* Force Gated Clocks On */

#define  SSB_TMSLOW_PE		0x40000000 /* Power Management Enable */