Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx> --- drivers/net/wireless/b43/phy_n.c | 62 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 62 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 631e01f..19d4f11 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -3283,6 +3283,68 @@ int b43_phy_initn(struct b43_wldev *dev) return 0; } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */ +static void b43_nphy_chanspec_setup(struct b43_wldev *dev, + const struct b43_nphy_channeltab_entry *e, + struct b43_chanspec chanspec) +{ + struct b43_phy *phy = &dev->phy; + struct b43_phy_n *nphy = dev->phy.n; + + u16 tmp; + u32 tmp32; + + tmp = b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ; + if (chanspec.b_freq == 1 && tmp == 0) { + tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR); + b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4); + b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000); + b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32); + b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ); + } else if (chanspec.b_freq == 1) { + b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ); + tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR); + b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4); + b43_phy_mask(dev, B43_PHY_B_BBCFG, (u16)~0xC000); + b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32); + } + + b43_chantab_phy_upload(dev, e); + + tmp = chanspec.channel; + if (chanspec.b_freq == 1) + tmp |= 0x0100; + if (chanspec.b_width == 3) + tmp |= 0x0200; + b43_bmac_write_shm(dev, 0xA0, tmp); + + if (nphy->radio_chanspec.channel == 14) { + b43_nphy_classifier(dev, 2, 0); + b43_phy_set(dev, B43_PHY_B_TEST, 0x0800); + } else { + b43_nphy_classifier(dev, 2, 2); + if (chanspec.b_freq == 2) + b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840); + } + + if (nphy->txpwrctrl) + b43_nphy_tx_power_fix(dev); + + if (dev->phy.rev < 3) + b43_nphy_adjust_lna_gain_table(dev); + + b43_nphy_tx_lp_fbw(dev); + + if (dev->phy.rev >= 3 && 0) { + /* TODO */ + } + + b43_phy_write(dev, B43_NPHY_NDATAT_DUP40, 0x3830); + + if (phy->rev >= 3) + b43_nphy_spur_workaround(dev); +} + static int b43_nphy_op_allocate(struct b43_wldev *dev) { struct b43_phy_n *nphy; -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
