Make it possible to write individual gain table entries.
Allow gain table entries to be written outside gain table init.
Add version-agnostic helpers for writing gain tables.
Use the new TX gain table helpers during table init.
Signed-off-by: Gábor Stefanik <netrolller.3d@xxxxxxxxx>
---
drivers/net/wireless/b43/tables_lpphy.c | 85 +++++++++++++++++--------------
drivers/net/wireless/b43/tables_lpphy.h | 9 +++
2 files changed, 55 insertions(+), 39 deletions(-)
diff --git a/drivers/net/wireless/b43/tables_lpphy.c b/drivers/net/wireless/b43/tables_lpphy.c
index 3507515..5fdb175 100644
--- a/drivers/net/wireless/b43/tables_lpphy.c
+++ b/drivers/net/wireless/b43/tables_lpphy.c
@@ -1058,10 +1058,6 @@ static const u32 lpphy_papd_mult_table[] = {
0x00036963, 0x000339f2, 0x00030a89, 0x0002db28,
};
-struct lpphy_tx_gain_table_entry {
- u8 gm, pga, pad, dac, bb_mult;
-};
-
static struct lpphy_tx_gain_table_entry lpphy_rev0_nopa_tx_gain_table[] = {
{ .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 152, },
{ .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 147, },
@@ -2345,44 +2341,55 @@ void lpphy_rev2plus_table_init(struct b43_wldev *dev)
}
}
-
-static void lpphy_rev0_1_write_gain_table(struct b43_wldev *dev,
- struct lpphy_tx_gain_table_entry *table)
+static void lpphy_rev0_1_write_gain_table(struct b43_wldev *dev, int offset,
+ struct lpphy_tx_gain_table_entry data)
{
- int i;
u32 tmp;
B43_WARN_ON(dev->phy.rev >= 2);
- for (i = 0; i < 128; i++) {
- tmp = table[i].pad << 11;
- tmp |= table[i].pga << 7;
- tmp |= table[i].gm << 4;
- tmp |= table[i].dac;
- b43_lptab_write(dev, B43_LPTAB32(10, 0xC0 + i), tmp);
- tmp = table[i].bb_mult << 20;
- b43_lptab_write(dev, B43_LPTAB32(10, 0x140 + i), tmp);
- }
+ tmp = data.pad << 11;
+ tmp |= data.pga << 7;
+ tmp |= data.gm << 4;
+ tmp |= data.dac;
+ b43_lptab_write(dev, B43_LPTAB32(10, 0xC0 + offset), tmp);
+ tmp = data.bb_mult << 20;
+ b43_lptab_write(dev, B43_LPTAB32(10, 0x140 + offset), tmp);
}
-static void lpphy_rev2plus_write_gain_table(struct b43_wldev *dev,
- struct lpphy_tx_gain_table_entry *table)
+static void lpphy_rev2plus_write_gain_table(struct b43_wldev *dev, int offset,
+ struct lpphy_tx_gain_table_entry data)
{
- int i;
u32 tmp;
B43_WARN_ON(dev->phy.rev < 2);
- for (i = 0; i < 128; i++) {
- tmp = table[i].pad << 16;
- tmp |= table[i].pga << 8;
- tmp |= table[i].gm;
- tmp |= 0x7f000000;
- b43_lptab_write(dev, B43_LPTAB32(7, 0xC0 + i), tmp);
- tmp = table[i].bb_mult << 20;
- tmp |= table[i].dac << 28;
- b43_lptab_write(dev, B43_LPTAB32(7, 0x140 + i), tmp);
- }
+ tmp = data.pad << 16;
+ tmp |= data.pga << 8;
+ tmp |= data.gm;
+ tmp |= 0x7f000000;
+ b43_lptab_write(dev, B43_LPTAB32(7, 0xC0 + offset), tmp);
+ tmp = data.bb_mult << 20;
+ tmp |= data.dac << 28;
+ b43_lptab_write(dev, B43_LPTAB32(7, 0x140 + offset), tmp);
+}
+
+void lpphy_write_gain_table(struct b43_wldev *dev, int offset,
+ struct lpphy_tx_gain_table_entry data)
+{
+ if (dev->phy.rev >= 2)
+ lpphy_rev2plus_write_gain_table(dev, offset, data);
+ else
+ lpphy_rev0_1_write_gain_table(dev, offset, data);
+}
+
+void lpphy_write_gain_table_bulk(struct b43_wldev *dev, int offset, int count,
+ struct lpphy_tx_gain_table_entry *table)
+{
+ int i;
+
+ for (i = offset; i < count; i++)
+ lpphy_write_gain_table(dev, i, table[i]);
}
void lpphy_init_tx_gain_table(struct b43_wldev *dev)
@@ -2393,36 +2400,36 @@ void lpphy_init_tx_gain_table(struct b43_wldev *dev)
case 0:
if ((bus->sprom.boardflags_hi & B43_BFH_NOPA) ||
(bus->sprom.boardflags_lo & B43_BFL_HGPA))
- lpphy_rev0_1_write_gain_table(dev,
+ lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev0_nopa_tx_gain_table);
else if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- lpphy_rev0_1_write_gain_table(dev,
+ lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev0_2ghz_tx_gain_table);
else
- lpphy_rev0_1_write_gain_table(dev,
+ lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev0_5ghz_tx_gain_table);
break;
case 1:
if ((bus->sprom.boardflags_hi & B43_BFH_NOPA) ||
(bus->sprom.boardflags_lo & B43_BFL_HGPA))
- lpphy_rev0_1_write_gain_table(dev,
+ lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev1_nopa_tx_gain_table);
else if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- lpphy_rev0_1_write_gain_table(dev,
+ lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev1_2ghz_tx_gain_table);
else
- lpphy_rev0_1_write_gain_table(dev,
+ lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev1_5ghz_tx_gain_table);
break;
default:
if (bus->sprom.boardflags_hi & B43_BFH_NOPA)
- lpphy_rev2plus_write_gain_table(dev,
+ lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev2_nopa_tx_gain_table);
else if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- lpphy_rev2plus_write_gain_table(dev,
+ lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev2_2ghz_tx_gain_table);
else
- lpphy_rev2plus_write_gain_table(dev,
+ lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev2_5ghz_tx_gain_table);
}
}
diff --git a/drivers/net/wireless/b43/tables_lpphy.h b/drivers/net/wireless/b43/tables_lpphy.h
index b5024b6..84f1d26 100644
--- a/drivers/net/wireless/b43/tables_lpphy.h
+++ b/drivers/net/wireless/b43/tables_lpphy.h
@@ -28,6 +28,15 @@ void b43_lptab_write_bulk(struct b43_wldev *dev, u32 offset,
void b2062_upload_init_table(struct b43_wldev *dev);
void b2063_upload_init_table(struct b43_wldev *dev);
+struct lpphy_tx_gain_table_entry {
+ u8 gm, pga, pad, dac, bb_mult;
+};
+
+void lpphy_write_gain_table(struct b43_wldev *dev, int offset,
+ struct lpphy_tx_gain_table_entry data);
+void lpphy_write_gain_table_bulk(struct b43_wldev *dev, int offset, int count,
+ struct lpphy_tx_gain_table_entry *table);
+
void lpphy_rev0_1_table_init(struct b43_wldev *dev);
void lpphy_rev2plus_table_init(struct b43_wldev *dev);
void lpphy_init_tx_gain_table(struct b43_wldev *dev);
--
1.6.2.4
--
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