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authorRafał Miłecki <zajec5@gmail.com>2012-01-03 22:49:17 +0100
committerJohn W. Linville <linville@tuxdriver.com>2012-01-24 20:06:05 +0100
commitaeab57517cb7995626a60e8d1817fe95e5c07f42 (patch)
tree24b62fe209b840617834c78e0e8eca047a37dd51 /drivers
parentb43: N-PHY: implement TX power control setup (diff)
downloadlinux-aeab57517cb7995626a60e8d1817fe95e5c07f42.tar.xz
linux-aeab57517cb7995626a60e8d1817fe95e5c07f42.zip
b43: N-PHY: add helper for getting gain table
Also move the code to tables file. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/b43/phy_n.c81
-rw-r--r--drivers/net/wireless/b43/tables_nphy.c65
-rw-r--r--drivers/net/wireless/b43/tables_nphy.h12
3 files changed, 64 insertions, 94 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index fbbdbdad1019..d5d02aed9dba 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -85,24 +85,6 @@ static inline bool b43_nphy_ipa(struct b43_wldev *dev)
(dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ));
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
-static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
-{
- 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;
- }
- } else {
- return txpwrctrl_tx_gain_ipa_5g;
- }
-}
-
/**************************************************
* RF (just without b43_nphy_rf_control_intc_override)
**************************************************/
@@ -2229,27 +2211,12 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
*/
for (i = 0; i < 2; i++) {
- if (dev->phy.rev >= 3) {
- if (b43_nphy_ipa(dev)) {
- txgain = *(b43_nphy_get_ipa_gain_table(dev) +
- txpi[i]);
- } else if (b43_current_band(dev->wl) ==
- IEEE80211_BAND_5GHZ) {
- /* FIXME: use 5GHz tables */
- txgain =
- b43_ntab_tx_gain_rev3plus_2ghz[txpi[i]];
- } else {
- if (dev->phy.rev >= 5 &&
- sprom->fem.ghz5.extpa_gain == 3)
- ; /* FIXME: 5GHz_txgain_HiPwrEPA */
- txgain =
- b43_ntab_tx_gain_rev3plus_2ghz[txpi[i]];
- }
+ txgain = *(b43_nphy_get_tx_gain_table(dev) + txpi[i]);
+
+ if (dev->phy.rev >= 3)
radio_gain = (txgain >> 16) & 0x1FFFF;
- } else {
- txgain = b43_ntab_tx_gain_rev0_1_2[txpi[i]];
+ else
radio_gain = (txgain >> 16) & 0x1FFF;
- }
if (dev->phy.rev >= 7)
dac_gain = (txgain >> 8) & 0x7;
@@ -2647,24 +2614,7 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
int i;
#endif
- if (phy->rev >= 3) {
- if (b43_nphy_ipa(dev)) {
- table = b43_nphy_get_ipa_gain_table(dev);
- } else {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- if (phy->rev == 3)
- table = b43_ntab_tx_gain_rev3_5ghz;
- if (phy->rev == 4)
- table = b43_ntab_tx_gain_rev4_5ghz;
- else
- table = b43_ntab_tx_gain_rev5plus_5ghz;
- } else {
- table = b43_ntab_tx_gain_rev3plus_2ghz;
- }
- }
- } else {
- table = b43_ntab_tx_gain_rev0_1_2;
- }
+ table = b43_nphy_get_tx_gain_table(dev);
b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table);
b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table);
@@ -3354,32 +3304,13 @@ static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev)
B43_NPHY_TXPCTL_STAT_BIDX_SHIFT;
for (i = 0; i < 2; ++i) {
+ table = b43_nphy_get_tx_gain_table(dev);
if (dev->phy.rev >= 3) {
- enum ieee80211_band band =
- b43_current_band(dev->wl);
-
- if (b43_nphy_ipa(dev)) {
- table = b43_nphy_get_ipa_gain_table(dev);
- } else {
- if (band == IEEE80211_BAND_5GHZ) {
- if (dev->phy.rev == 3)
- table = b43_ntab_tx_gain_rev3_5ghz;
- else if (dev->phy.rev == 4)
- table = b43_ntab_tx_gain_rev4_5ghz;
- else
- table = b43_ntab_tx_gain_rev5plus_5ghz;
- } else {
- table = b43_ntab_tx_gain_rev3plus_2ghz;
- }
- }
-
target.ipa[i] = (table[index[i]] >> 16) & 0xF;
target.pad[i] = (table[index[i]] >> 20) & 0xF;
target.pga[i] = (table[index[i]] >> 24) & 0xF;
target.txgm[i] = (table[index[i]] >> 28) & 0xF;
} else {
- table = b43_ntab_tx_gain_rev0_1_2;
-
target.ipa[i] = (table[index[i]] >> 16) & 0x3;
target.pad[i] = (table[index[i]] >> 18) & 0x3;
target.pga[i] = (table[index[i]] >> 20) & 0x7;
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index f7def13524dd..afcdca638ccf 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -2214,7 +2214,7 @@ static const u16 b43_ntab_antswctl2g_r3[4][32] = {
};
/* TX gain tables */
-const u32 b43_ntab_tx_gain_rev0_1_2[] = {
+static const u32 b43_ntab_tx_gain_rev0_1_2[] = {
0x03cc2b44, 0x03cc2b42, 0x03cc2a44, 0x03cc2a42,
0x03cc2944, 0x03c82b44, 0x03c82b42, 0x03c82a44,
0x03c82a42, 0x03c82944, 0x03c82942, 0x03c82844,
@@ -2249,7 +2249,7 @@ const u32 b43_ntab_tx_gain_rev0_1_2[] = {
0x03801442, 0x03801344, 0x03801342, 0x00002b00,
};
-const u32 b43_ntab_tx_gain_rev3plus_2ghz[] = {
+static const u32 b43_ntab_tx_gain_rev3plus_2ghz[] = {
0x1f410044, 0x1f410042, 0x1f410040, 0x1f41003e,
0x1f41003c, 0x1f41003b, 0x1f410039, 0x1f410037,
0x1e410044, 0x1e410042, 0x1e410040, 0x1e41003e,
@@ -2284,7 +2284,7 @@ const u32 b43_ntab_tx_gain_rev3plus_2ghz[] = {
0x1041003c, 0x1041003b, 0x10410039, 0x10410037,
};
-const u32 b43_ntab_tx_gain_rev3_5ghz[] = {
+static const u32 b43_ntab_tx_gain_rev3_5ghz[] = {
0xcff70044, 0xcff70042, 0xcff70040, 0xcff7003e,
0xcff7003c, 0xcff7003b, 0xcff70039, 0xcff70037,
0xcef70044, 0xcef70042, 0xcef70040, 0xcef7003e,
@@ -2319,7 +2319,7 @@ const u32 b43_ntab_tx_gain_rev3_5ghz[] = {
0xc0f7003c, 0xc0f7003b, 0xc0f70039, 0xc0f70037,
};
-const u32 b43_ntab_tx_gain_rev4_5ghz[] = {
+static const u32 b43_ntab_tx_gain_rev4_5ghz[] = {
0x2ff20044, 0x2ff20042, 0x2ff20040, 0x2ff2003e,
0x2ff2003c, 0x2ff2003b, 0x2ff20039, 0x2ff20037,
0x2ef20044, 0x2ef20042, 0x2ef20040, 0x2ef2003e,
@@ -2354,7 +2354,7 @@ const u32 b43_ntab_tx_gain_rev4_5ghz[] = {
0x20d2003a, 0x20d20038, 0x20d20036, 0x20d20034,
};
-const u32 b43_ntab_tx_gain_rev5plus_5ghz[] = {
+static const u32 b43_ntab_tx_gain_rev5plus_5ghz[] = {
0x0f62004a, 0x0f620048, 0x0f620046, 0x0f620044,
0x0f620042, 0x0f620040, 0x0f62003e, 0x0f62003c,
0x0e620044, 0x0e620042, 0x0e620040, 0x0e62003e,
@@ -2389,7 +2389,7 @@ const u32 b43_ntab_tx_gain_rev5plus_5ghz[] = {
0x0062003b, 0x00620039, 0x00620037, 0x00620035,
};
-const u32 txpwrctrl_tx_gain_ipa[] = {
+static const u32 txpwrctrl_tx_gain_ipa[] = {
0x5ff7002d, 0x5ff7002b, 0x5ff7002a, 0x5ff70029,
0x5ff70028, 0x5ff70027, 0x5ff70026, 0x5ff70025,
0x5ef7002d, 0x5ef7002b, 0x5ef7002a, 0x5ef70029,
@@ -2424,7 +2424,7 @@ const u32 txpwrctrl_tx_gain_ipa[] = {
0x50f70028, 0x50f70027, 0x50f70026, 0x50f70025,
};
-const u32 txpwrctrl_tx_gain_ipa_rev5[] = {
+static const u32 txpwrctrl_tx_gain_ipa_rev5[] = {
0x1ff7002d, 0x1ff7002b, 0x1ff7002a, 0x1ff70029,
0x1ff70028, 0x1ff70027, 0x1ff70026, 0x1ff70025,
0x1ef7002d, 0x1ef7002b, 0x1ef7002a, 0x1ef70029,
@@ -2459,7 +2459,7 @@ const u32 txpwrctrl_tx_gain_ipa_rev5[] = {
0x10f70028, 0x10f70027, 0x10f70026, 0x10f70025,
};
-const u32 txpwrctrl_tx_gain_ipa_rev6[] = {
+static const u32 txpwrctrl_tx_gain_ipa_rev6[] = {
0x0ff7002d, 0x0ff7002b, 0x0ff7002a, 0x0ff70029,
0x0ff70028, 0x0ff70027, 0x0ff70026, 0x0ff70025,
0x0ef7002d, 0x0ef7002b, 0x0ef7002a, 0x0ef70029,
@@ -2494,7 +2494,7 @@ const u32 txpwrctrl_tx_gain_ipa_rev6[] = {
0x00f70028, 0x00f70027, 0x00f70026, 0x00f70025,
};
-const u32 txpwrctrl_tx_gain_ipa_5g[] = {
+static const u32 txpwrctrl_tx_gain_ipa_5g[] = {
0x7ff70035, 0x7ff70033, 0x7ff70032, 0x7ff70031,
0x7ff7002f, 0x7ff7002e, 0x7ff7002d, 0x7ff7002b,
0x7ff7002a, 0x7ff70029, 0x7ff70028, 0x7ff70027,
@@ -3126,6 +3126,53 @@ void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev)
B43_WARN_ON(1);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
+static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
+{
+ 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;
+ }
+ } else {
+ return txpwrctrl_tx_gain_ipa_5g;
+ }
+}
+
+const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev)
+{
+ enum ieee80211_band band = b43_current_band(dev->wl);
+ struct ssb_sprom *sprom = dev->dev->bus_sprom;
+
+ if (dev->phy.rev < 3)
+ return b43_ntab_tx_gain_rev0_1_2;
+
+ /* rev 3+ */
+ if ((dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) ||
+ (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)
+ 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;
+ } 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;
+ }
+}
+
struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent(
struct b43_wldev *dev, bool ghz5, bool ext_lna)
{
diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h
index 97038c481930..2a9d5f14af9c 100644
--- a/drivers/net/wireless/b43/tables_nphy.h
+++ b/drivers/net/wireless/b43/tables_nphy.h
@@ -177,16 +177,8 @@ void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset,
void b43_nphy_rev0_1_2_tables_init(struct b43_wldev *dev);
void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev);
-extern const u32 b43_ntab_tx_gain_rev0_1_2[];
-extern const u32 b43_ntab_tx_gain_rev3plus_2ghz[];
-extern const u32 b43_ntab_tx_gain_rev3_5ghz[];
-extern const u32 b43_ntab_tx_gain_rev4_5ghz[];
-extern const u32 b43_ntab_tx_gain_rev5plus_5ghz[];
-
-extern const u32 txpwrctrl_tx_gain_ipa[];
-extern const u32 txpwrctrl_tx_gain_ipa_rev5[];
-extern const u32 txpwrctrl_tx_gain_ipa_rev6[];
-extern const u32 txpwrctrl_tx_gain_ipa_5g[];
+const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev);
+
extern const u16 tbl_iqcal_gainparams[2][9][8];
extern const struct nphy_txiqcal_ladder ladder_lo[];
extern const struct nphy_txiqcal_ladder ladder_iq[];