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authorRafał Miłecki <zajec5@gmail.com>2011-12-11 02:55:34 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-12-13 15:33:56 -0500
commit38646ebae710da024bdf6e9dcac733bfdb6dd3e1 (patch)
tree806c75b4b8de1d4d14236242b12676db1acf5652 /drivers/net/wireless/b43
parentc7d6431035089565eec9f5138943498fa60f875c (diff)
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>
Diffstat (limited to 'drivers/net/wireless/b43')
-rw-r--r--drivers/net/wireless/b43/phy_n.c90
-rw-r--r--drivers/net/wireless/b43/radio_2056.c15
-rw-r--r--drivers/net/wireless/b43/radio_2056.h1
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 4bd94dfef1e..114c413db48 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 4a42994f493..ce037fb6789 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 a7159d8578b..5b86673459f 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. */