b43: N-PHY: determine various PHY params (c7d64310) · Commits · e / devices / android_kernel_teracube_mt6765

drivers/net/wireless/b43/phy_n.c

+35 −0

Original line number	Diff line number	Diff line
		@@ -4062,10 +4062,13 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
		{
		struct b43_phy *phy = &dev->phy;
		struct b43_phy_n *nphy = phy->n;
		struct ssb_sprom *sprom = dev->dev->bus_sprom;

		memset(nphy, 0, sizeof(*nphy));

		nphy->hang_avoid = (phy->rev == 3 \|\| phy->rev == 4);
		nphy->spur_avoid = (phy->rev >= 3) ?
		B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE;
		nphy->gain_boost = true; /* this way we follow wl, assume it is true */
		nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
		nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */
		@@ -4074,6 +4077,38 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
		* 0x7f == 127 and we check for 128 when restoring TX pwr ctl. */
		nphy->tx_pwr_idx[0] = 128;
		nphy->tx_pwr_idx[1] = 128;

		/* Hardware TX power control and 5GHz power gain */
		nphy->txpwrctrl = false;
		nphy->pwg_gain_5ghz = false;
		if (dev->phy.rev >= 3 \|\|
		(dev->dev->board_vendor == PCI_VENDOR_ID_APPLE &&
		(dev->dev->core_rev == 11 \|\| dev->dev->core_rev == 12))) {
		nphy->txpwrctrl = true;
		nphy->pwg_gain_5ghz = true;
		} else if (sprom->revision >= 4) {
		if (dev->phy.rev >= 2 &&
		(sprom->boardflags2_lo & B43_BFL2_TXPWRCTRL_EN)) {
		nphy->txpwrctrl = true;
		#ifdef CONFIG_B43_SSB
		if (dev->dev->bus_type == B43_BUS_SSB &&
		dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI) {
		struct pci_dev *pdev =
		dev->dev->sdev->bus->host_pci;
		if (pdev->device == 0x4328 \|\|
		pdev->device == 0x432a)
		nphy->pwg_gain_5ghz = true;
		}
		#endif
		} else if (sprom->boardflags2_lo & B43_BFL2_5G_PWRGAIN) {
		nphy->pwg_gain_5ghz = true;
		}
		}

		if (dev->phy.rev >= 3) {
		nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2;
		nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2;
		}
		}

		static void b43_nphy_op_free(struct b43_wldev *dev)

drivers/net/wireless/b43/phy_n.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -716,6 +716,12 @@

		struct b43_wldev;

		enum b43_nphy_spur_avoid {
		B43_SPUR_AVOID_DISABLE,
		B43_SPUR_AVOID_AUTO,
		B43_SPUR_AVOID_FORCE,
		};

		struct b43_chanspec {
		u16 center_freq;
		enum nl80211_channel_type channel_type;
		@@ -785,6 +791,7 @@ struct b43_phy_n {
		u16 mphase_txcal_bestcoeffs[11];

		bool txpwrctrl;
		bool pwg_gain_5ghz;
		u8 tx_pwr_idx[2];
		u16 adj_pwr_tbl[84];
		u16 txcal_bbmult;
		@@ -803,6 +810,7 @@ struct b43_phy_n {
		u16 classifier_state;
		u16 clip_state[2];

		enum b43_nphy_spur_avoid spur_avoid;
		bool aband_spurwar_en;
		bool gband_spurwar_en;