diff options
author | Rafał Miłecki <zajec5@gmail.com> | 2011-12-11 02:55:34 +0100 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-12-13 21:33:56 +0100 |
commit | 38646ebae710da024bdf6e9dcac733bfdb6dd3e1 (patch) | |
tree | 806c75b4b8de1d4d14236242b12676db1acf5652 | |
parent | b43: N-PHY: determine various PHY params (diff) | |
download | linux-38646ebae710da024bdf6e9dcac733bfdb6dd3e1.tar.xz linux-38646ebae710da024bdf6e9dcac733bfdb6dd3e1.zip |
b43: N-PHY: finish 2.4GHz 0x2056 radio setup
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 90 | ||||
-rw-r--r-- | drivers/net/wireless/b43/radio_2056.c | 15 | ||||
-rw-r--r-- | drivers/net/wireless/b43/radio_2056.h | 1 |
3 files changed, 105 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 4bd94dfef1eb..114c413db482 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -228,10 +228,98 @@ static void b43_chantab_radio_2056_upload(struct b43_wldev *dev, static void b43_radio_2056_setup(struct b43_wldev *dev, const struct b43_nphy_channeltab_entry_rev3 *e) { + struct ssb_sprom *sprom = dev->dev->bus_sprom; + enum ieee80211_band band = b43_current_band(dev->wl); + u16 offset; + u8 i; + u16 bias, cbias, pag_boost, pgag_boost, mixg_boost, padg_boost; + B43_WARN_ON(dev->phy.rev < 3); b43_chantab_radio_2056_upload(dev, e); - /* TODO */ + b2056_upload_syn_pll_cp2(dev, band == IEEE80211_BAND_5GHZ); + + if (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR && + b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F); + b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F); + if (dev->dev->chip_id == 0x4716) { + b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x14); + b43_radio_write(dev, B2056_SYN_PLL_CP2, 0); + } else { + b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x0B); + b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x14); + } + } + if (sprom->boardflags2_lo & B43_BFL2_APLL_WAR && + b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F); + b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F); + b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x05); + b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x0C); + } + + if (dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) { + for (i = 0; i < 2; i++) { + offset = i ? B2056_TX1 : B2056_TX0; + if (dev->phy.rev >= 5) { + b43_radio_write(dev, + offset | B2056_TX_PADG_IDAC, 0xcc); + + if (dev->dev->chip_id == 0x4716) { + bias = 0x40; + cbias = 0x45; + pag_boost = 0x5; + pgag_boost = 0x33; + mixg_boost = 0x55; + } else { + bias = 0x25; + cbias = 0x20; + pag_boost = 0x4; + pgag_boost = 0x03; + mixg_boost = 0x65; + } + padg_boost = 0x77; + + b43_radio_write(dev, + offset | B2056_TX_INTPAG_IMAIN_STAT, + bias); + b43_radio_write(dev, + offset | B2056_TX_INTPAG_IAUX_STAT, + bias); + b43_radio_write(dev, + offset | B2056_TX_INTPAG_CASCBIAS, + cbias); + b43_radio_write(dev, + offset | B2056_TX_INTPAG_BOOST_TUNE, + pag_boost); + b43_radio_write(dev, + offset | B2056_TX_PGAG_BOOST_TUNE, + pgag_boost); + b43_radio_write(dev, + offset | B2056_TX_PADG_BOOST_TUNE, + padg_boost); + b43_radio_write(dev, + offset | B2056_TX_MIXG_BOOST_TUNE, + mixg_boost); + } else { + bias = dev->phy.is_40mhz ? 0x40 : 0x20; + b43_radio_write(dev, + offset | B2056_TX_INTPAG_IMAIN_STAT, + bias); + b43_radio_write(dev, + offset | B2056_TX_INTPAG_IAUX_STAT, + bias); + b43_radio_write(dev, + offset | B2056_TX_INTPAG_CASCBIAS, + 0x30); + } + b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee); + } + } else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) { + /* TODO */ + } + udelay(50); /* VCO calibration */ b43_radio_write(dev, B2056_SYN_PLL_VCOCAL12, 0x00); diff --git a/drivers/net/wireless/b43/radio_2056.c b/drivers/net/wireless/b43/radio_2056.c index 4a42994f4933..ce037fb6789a 100644 --- a/drivers/net/wireless/b43/radio_2056.c +++ b/drivers/net/wireless/b43/radio_2056.c @@ -9055,6 +9055,21 @@ void b2056_upload_inittabs(struct b43_wldev *dev, B2056_RX1, pts->rx, pts->rx_length); } +void b2056_upload_syn_pll_cp2(struct b43_wldev *dev, bool ghz5) +{ + struct b2056_inittabs_pts *pts; + const struct b2056_inittab_entry *e; + + if (dev->phy.rev >= ARRAY_SIZE(b2056_inittabs)) { + B43_WARN_ON(1); + return; + } + pts = &b2056_inittabs[dev->phy.rev]; + e = &pts->syn[B2056_SYN_PLL_CP2]; + + b43_radio_write(dev, B2056_SYN_PLL_CP2, ghz5 ? e->ghz5 : e->ghz2); +} + const struct b43_nphy_channeltab_entry_rev3 * b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq) { diff --git a/drivers/net/wireless/b43/radio_2056.h b/drivers/net/wireless/b43/radio_2056.h index a7159d8578be..5b86673459fa 100644 --- a/drivers/net/wireless/b43/radio_2056.h +++ b/drivers/net/wireless/b43/radio_2056.h @@ -1090,6 +1090,7 @@ struct b43_nphy_channeltab_entry_rev3 { void b2056_upload_inittabs(struct b43_wldev *dev, bool ghz5, bool ignore_uploadflag); +void b2056_upload_syn_pll_cp2(struct b43_wldev *dev, bool ghz5); /* Get the NPHY Channel Switch Table entry for a channel. * Returns NULL on failure to find an entry. */ |