This allows adding more revisions support, spotting lacking tables and
unifies naming schema.
Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx>
---
drivers/net/wireless/b43/phy_n.c | 12 +++-
drivers/net/wireless/b43/tables_nphy.c | 102 +++++++++++++++++++++++----------
2 files changed, 84 insertions(+), 30 deletions(-)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 0a6f04b..50ca6f8 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -3369,7 +3369,11 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
*/
for (i = 0; i < 2; i++) {
- txgain = *(b43_nphy_get_tx_gain_table(dev) + txpi[i]);
+ const u32 *table = b43_nphy_get_tx_gain_table(dev);
+
+ if (!table)
+ break;
+ txgain = *(table + txpi[i]);
if (dev->phy.rev >= 3)
radio_gain = (txgain >> 16) & 0x1FFFF;
@@ -3783,6 +3787,9 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
int i;
table = b43_nphy_get_tx_gain_table(dev);
+ if (!table)
+ return;
+
b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table);
b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table);
@@ -4488,6 +4495,9 @@ static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev)
for (i = 0; i < 2; ++i) {
table = b43_nphy_get_tx_gain_table(dev);
+ if (!table)
+ break;
+
if (dev->phy.rev >= 3) {
target.ipa[i] = (table[index[i]] >> 16) & 0xF;
target.pad[i] = (table[index[i]] >> 20) & 0xF;
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index dd87685..3d6dda7 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -2332,7 +2332,10 @@ static const u32 b43_ntab_noisevar_r7[] = {
0x020c020c, 0x0000014d, 0x020c020c, 0x0000014d,
};
-/* TX gain tables */
+/**************************************************
+ * TX gain tables
+ **************************************************/
+
static const u32 b43_ntab_tx_gain_rev0_1_2[] = {
0x03cc2b44, 0x03cc2b42, 0x03cc2a44, 0x03cc2a42,
0x03cc2944, 0x03c82b44, 0x03c82b42, 0x03c82a44,
@@ -2368,7 +2371,9 @@ static const u32 b43_ntab_tx_gain_rev0_1_2[] = {
0x03801442, 0x03801344, 0x03801342, 0x00002b00,
};
-static const u32 b43_ntab_tx_gain_rev3plus_2ghz[] = {
+/* EPA 2 GHz */
+
+static const u32 b43_ntab_tx_gain_epa_rev3_2g[] = {
0x1f410044, 0x1f410042, 0x1f410040, 0x1f41003e,
0x1f41003c, 0x1f41003b, 0x1f410039, 0x1f410037,
0x1e410044, 0x1e410042, 0x1e410040, 0x1e41003e,
@@ -2403,7 +2408,9 @@ static const u32 b43_ntab_tx_gain_rev3plus_2ghz[] = {
0x1041003c, 0x1041003b, 0x10410039, 0x10410037,
};
-static const u32 b43_ntab_tx_gain_rev3_5ghz[] = {
+/* EPA 5 GHz */
+
+static const u32 b43_ntab_tx_gain_epa_rev3_5g[] = {
0xcff70044, 0xcff70042, 0xcff70040, 0xcff7003e,
0xcff7003c, 0xcff7003b, 0xcff70039, 0xcff70037,
0xcef70044, 0xcef70042, 0xcef70040, 0xcef7003e,
@@ -2438,7 +2445,7 @@ static const u32 b43_ntab_tx_gain_rev3_5ghz[] = {
0xc0f7003c, 0xc0f7003b, 0xc0f70039, 0xc0f70037,
};
-static const u32 b43_ntab_tx_gain_rev4_5ghz[] = {
+static const u32 b43_ntab_tx_gain_epa_rev4_5g[] = {
0x2ff20044, 0x2ff20042, 0x2ff20040, 0x2ff2003e,
0x2ff2003c, 0x2ff2003b, 0x2ff20039, 0x2ff20037,
0x2ef20044, 0x2ef20042, 0x2ef20040, 0x2ef2003e,
@@ -2473,7 +2480,7 @@ static const u32 b43_ntab_tx_gain_rev4_5ghz[] = {
0x20d2003a, 0x20d20038, 0x20d20036, 0x20d20034,
};
-static const u32 b43_ntab_tx_gain_rev5plus_5ghz[] = {
+static const u32 b43_ntab_tx_gain_epa_rev5_5g[] = {
0x0f62004a, 0x0f620048, 0x0f620046, 0x0f620044,
0x0f620042, 0x0f620040, 0x0f62003e, 0x0f62003c,
0x0e620044, 0x0e620042, 0x0e620040, 0x0e62003e,
@@ -2508,7 +2515,9 @@ static const u32 b43_ntab_tx_gain_rev5plus_5ghz[] = {
0x0062003b, 0x00620039, 0x00620037, 0x00620035,
};
-static const u32 txpwrctrl_tx_gain_ipa[] = {
+/* IPA 2 GHz */
+
+static const u32 b43_ntab_tx_gain_ipa_rev3_2g[] = {
0x5ff7002d, 0x5ff7002b, 0x5ff7002a, 0x5ff70029,
0x5ff70028, 0x5ff70027, 0x5ff70026, 0x5ff70025,
0x5ef7002d, 0x5ef7002b, 0x5ef7002a, 0x5ef70029,
@@ -2543,7 +2552,7 @@ static const u32 txpwrctrl_tx_gain_ipa[] = {
0x50f70028, 0x50f70027, 0x50f70026, 0x50f70025,
};
-static const u32 txpwrctrl_tx_gain_ipa_rev5[] = {
+static const u32 b43_ntab_tx_gain_ipa_rev5_2g[] = {
0x1ff7002d, 0x1ff7002b, 0x1ff7002a, 0x1ff70029,
0x1ff70028, 0x1ff70027, 0x1ff70026, 0x1ff70025,
0x1ef7002d, 0x1ef7002b, 0x1ef7002a, 0x1ef70029,
@@ -2578,7 +2587,7 @@ static const u32 txpwrctrl_tx_gain_ipa_rev5[] = {
0x10f70028, 0x10f70027, 0x10f70026, 0x10f70025,
};
-static const u32 txpwrctrl_tx_gain_ipa_rev6[] = {
+static const u32 b43_ntab_tx_gain_ipa_rev6_2g[] = {
0x0ff7002d, 0x0ff7002b, 0x0ff7002a, 0x0ff70029,
0x0ff70028, 0x0ff70027, 0x0ff70026, 0x0ff70025,
0x0ef7002d, 0x0ef7002b, 0x0ef7002a, 0x0ef70029,
@@ -2613,7 +2622,9 @@ static const u32 txpwrctrl_tx_gain_ipa_rev6[] = {
0x00f70028, 0x00f70027, 0x00f70026, 0x00f70025,
};
-static const u32 txpwrctrl_tx_gain_ipa_5g[] = {
+/* IPA 2 5Hz */
+
+static const u32 b43_ntab_tx_gain_ipa_rev3_5g[] = {
0x7ff70035, 0x7ff70033, 0x7ff70032, 0x7ff70031,
0x7ff7002f, 0x7ff7002e, 0x7ff7002d, 0x7ff7002b,
0x7ff7002a, 0x7ff70029, 0x7ff70028, 0x7ff70027,
@@ -3390,23 +3401,39 @@ void b43_nphy_tables_init(struct b43_wldev *dev)
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
{
+ struct b43_phy *phy = &dev->phy;
+
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- if (dev->phy.rev >= 6) {
- if (dev->dev->chip_id == 47162)
- return txpwrctrl_tx_gain_ipa_rev5;
- return txpwrctrl_tx_gain_ipa_rev6;
- } else if (dev->phy.rev >= 5) {
- return txpwrctrl_tx_gain_ipa_rev5;
- } else {
- return txpwrctrl_tx_gain_ipa;
+ switch (phy->rev) {
+ case 6:
+ if (dev->dev->chip_id == BCMA_CHIP_ID_BCM47162)
+ return b43_ntab_tx_gain_ipa_rev5_2g;
+ return b43_ntab_tx_gain_ipa_rev6_2g;
+ case 5:
+ return b43_ntab_tx_gain_ipa_rev5_2g;
+ case 4:
+ case 3:
+ return b43_ntab_tx_gain_ipa_rev3_2g;
+ default:
+ b43err(dev->wl,
+ "No 2GHz IPA gain table available for this device\n");
+ return NULL;
}
} else {
- return txpwrctrl_tx_gain_ipa_5g;
+ switch (phy->rev) {
+ case 3 ... 6:
+ return b43_ntab_tx_gain_ipa_rev3_5g;
+ default:
+ b43err(dev->wl,
+ "No 5GHz IPA gain table available for this device\n");
+ return NULL;
+ }
}
}
const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev)
{
+ struct b43_phy *phy = &dev->phy;
enum ieee80211_band band = b43_current_band(dev->wl);
struct ssb_sprom *sprom = dev->dev->bus_sprom;
@@ -3418,19 +3445,36 @@ const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev)
(dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ)) {
return b43_nphy_get_ipa_gain_table(dev);
} else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- if (dev->phy.rev == 3)
- return b43_ntab_tx_gain_rev3_5ghz;
- if (dev->phy.rev == 4)
+ switch (phy->rev) {
+ case 6:
+ case 5:
+ return b43_ntab_tx_gain_epa_rev5_5g;
+ case 4:
return sprom->fem.ghz5.extpa_gain == 3 ?
- b43_ntab_tx_gain_rev4_5ghz :
- b43_ntab_tx_gain_rev4_5ghz; /* FIXME */
- else
- return b43_ntab_tx_gain_rev5plus_5ghz;
+ b43_ntab_tx_gain_epa_rev4_5g :
+ b43_ntab_tx_gain_epa_rev4_5g; /* FIXME */
+ case 3:
+ return b43_ntab_tx_gain_epa_rev3_5g;
+ default:
+ b43err(dev->wl,
+ "No 5GHz EPA gain table available for this device\n");
+ return NULL;
+ }
} else {
- if (dev->phy.rev >= 5 && sprom->fem.ghz5.extpa_gain == 3)
- return b43_ntab_tx_gain_rev3plus_2ghz; /* FIXME */
- else
- return b43_ntab_tx_gain_rev3plus_2ghz;
+ switch (phy->rev) {
+ case 6:
+ case 5:
+ if (sprom->fem.ghz5.extpa_gain == 3)
+ return b43_ntab_tx_gain_epa_rev3_2g; /* FIXME */
+ /* fall through */
+ case 4:
+ case 3:
+ return b43_ntab_tx_gain_epa_rev3_2g;
+ default:
+ b43err(dev->wl,
+ "No 2GHz EPA gain table available for this device\n");
+ return NULL;
+ }
}
}
--
1.8.4.5
--
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
