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authorLorenzo Bianconi <lorenzo.bianconi@redhat.com>2018-09-22 14:45:32 +0300
committerFelix Fietkau <nbd@nbd.name>2018-10-01 13:34:03 +0300
commit02a4251d44bdb1e8dda61919f3a4a85aaebfb771 (patch)
tree9235cb12106da0a0dd01c27cb921fd0a9c333151 /drivers
parentc36a3cc5a57e3753bacca14cecd0a591fb49f40d (diff)
downloadlinux-02a4251d44bdb1e8dda61919f3a4a85aaebfb771.tar.xz
mt76: move mt76x02_rate_power_val in mt76x02-lib module
Move mt76x02_rate_power_val and mt76x2_sign_extend_optional utility routines in mt76x02_eeprom.h in order to reuse them in mt76x0 eeprom parsing Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h16
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c65
2 files changed, 40 insertions, 41 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
index 9339514fb073..c3d8920a8127 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
@@ -153,6 +153,22 @@ mt76x02_sign_extend(u32 val, unsigned int size)
}
static inline int
+mt76x02_sign_extend_optional(u32 val, unsigned int size)
+{
+ bool enable = val & BIT(size);
+
+ return enable ? mt76x02_sign_extend(val, size) : 0;
+}
+
+static inline s8 mt76x02_rate_power_val(u8 val)
+{
+ if (!mt76x02_field_valid(val))
+ return 0;
+
+ return mt76x02_sign_extend_optional(val, 7);
+}
+
+static inline int
mt76x02_eeprom_get(struct mt76_dev *dev,
enum mt76x02_eeprom_field field)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c
index 4e287d5e2137..8c8ba3ee6da5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c
@@ -195,14 +195,6 @@ out:
return 0;
}
-static inline int
-mt76x2_sign_extend_optional(u32 val, unsigned int size)
-{
- bool enable = val & BIT(size);
-
- return enable ? mt76x02_sign_extend(val, size) : 0;
-}
-
static void
mt76x2_set_rx_gain_group(struct mt76x2_dev *dev, u8 val)
{
@@ -228,7 +220,7 @@ mt76x2_set_rssi_offset(struct mt76x2_dev *dev, int chain, u8 val)
return;
}
- dest[chain] = mt76x2_sign_extend_optional(val, 7);
+ dest[chain] = mt76x02_sign_extend_optional(val, 7);
}
static enum mt76x2_cal_channel_group
@@ -305,15 +297,6 @@ void mt76x2_read_rx_gain(struct mt76x2_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76x2_read_rx_gain);
-static s8
-mt76x2_rate_power_val(u8 val)
-{
- if (!mt76x02_field_valid(val))
- return 0;
-
- return mt76x2_sign_extend_optional(val, 7);
-}
-
void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
struct ieee80211_channel *chan)
{
@@ -325,8 +308,8 @@ void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
memset(t, 0, sizeof(*t));
val = mt76x02_eeprom_get(&dev->mt76, MT_EE_TX_POWER_CCK);
- t->cck[0] = t->cck[1] = mt76x2_rate_power_val(val);
- t->cck[2] = t->cck[3] = mt76x2_rate_power_val(val >> 8);
+ t->cck[0] = t->cck[1] = mt76x02_rate_power_val(val);
+ t->cck[2] = t->cck[3] = mt76x02_rate_power_val(val >> 8);
if (is_5ghz)
val = mt76x02_eeprom_get(&dev->mt76,
@@ -334,8 +317,8 @@ void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
else
val = mt76x02_eeprom_get(&dev->mt76,
MT_EE_TX_POWER_OFDM_2G_6M);
- t->ofdm[0] = t->ofdm[1] = mt76x2_rate_power_val(val);
- t->ofdm[2] = t->ofdm[3] = mt76x2_rate_power_val(val >> 8);
+ t->ofdm[0] = t->ofdm[1] = mt76x02_rate_power_val(val);
+ t->ofdm[2] = t->ofdm[3] = mt76x02_rate_power_val(val >> 8);
if (is_5ghz)
val = mt76x02_eeprom_get(&dev->mt76,
@@ -343,37 +326,37 @@ void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
else
val = mt76x02_eeprom_get(&dev->mt76,
MT_EE_TX_POWER_OFDM_2G_24M);
- t->ofdm[4] = t->ofdm[5] = mt76x2_rate_power_val(val);
- t->ofdm[6] = t->ofdm[7] = mt76x2_rate_power_val(val >> 8);
+ t->ofdm[4] = t->ofdm[5] = mt76x02_rate_power_val(val);
+ t->ofdm[6] = t->ofdm[7] = mt76x02_rate_power_val(val >> 8);
val = mt76x02_eeprom_get(&dev->mt76, MT_EE_TX_POWER_HT_MCS0);
- t->ht[0] = t->ht[1] = mt76x2_rate_power_val(val);
- t->ht[2] = t->ht[3] = mt76x2_rate_power_val(val >> 8);
+ t->ht[0] = t->ht[1] = mt76x02_rate_power_val(val);
+ t->ht[2] = t->ht[3] = mt76x02_rate_power_val(val >> 8);
val = mt76x02_eeprom_get(&dev->mt76, MT_EE_TX_POWER_HT_MCS4);
- t->ht[4] = t->ht[5] = mt76x2_rate_power_val(val);
- t->ht[6] = t->ht[7] = mt76x2_rate_power_val(val >> 8);
+ t->ht[4] = t->ht[5] = mt76x02_rate_power_val(val);
+ t->ht[6] = t->ht[7] = mt76x02_rate_power_val(val >> 8);
val = mt76x02_eeprom_get(&dev->mt76, MT_EE_TX_POWER_HT_MCS8);
- t->ht[8] = t->ht[9] = mt76x2_rate_power_val(val);
- t->ht[10] = t->ht[11] = mt76x2_rate_power_val(val >> 8);
+ t->ht[8] = t->ht[9] = mt76x02_rate_power_val(val);
+ t->ht[10] = t->ht[11] = mt76x02_rate_power_val(val >> 8);
val = mt76x02_eeprom_get(&dev->mt76, MT_EE_TX_POWER_HT_MCS12);
- t->ht[12] = t->ht[13] = mt76x2_rate_power_val(val);
- t->ht[14] = t->ht[15] = mt76x2_rate_power_val(val >> 8);
+ t->ht[12] = t->ht[13] = mt76x02_rate_power_val(val);
+ t->ht[14] = t->ht[15] = mt76x02_rate_power_val(val >> 8);
val = mt76x02_eeprom_get(&dev->mt76, MT_EE_TX_POWER_VHT_MCS0);
- t->vht[0] = t->vht[1] = mt76x2_rate_power_val(val);
- t->vht[2] = t->vht[3] = mt76x2_rate_power_val(val >> 8);
+ t->vht[0] = t->vht[1] = mt76x02_rate_power_val(val);
+ t->vht[2] = t->vht[3] = mt76x02_rate_power_val(val >> 8);
val = mt76x02_eeprom_get(&dev->mt76, MT_EE_TX_POWER_VHT_MCS4);
- t->vht[4] = t->vht[5] = mt76x2_rate_power_val(val);
- t->vht[6] = t->vht[7] = mt76x2_rate_power_val(val >> 8);
+ t->vht[4] = t->vht[5] = mt76x02_rate_power_val(val);
+ t->vht[6] = t->vht[7] = mt76x02_rate_power_val(val >> 8);
val = mt76x02_eeprom_get(&dev->mt76, MT_EE_TX_POWER_VHT_MCS8);
if (!is_5ghz)
val >>= 8;
- t->vht[8] = t->vht[9] = mt76x2_rate_power_val(val >> 8);
+ t->vht[8] = t->vht[9] = mt76x02_rate_power_val(val >> 8);
memcpy(t->stbc, t->ht, sizeof(t->stbc[0]) * 8);
t->stbc[8] = t->vht[8];
@@ -402,7 +385,7 @@ mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
t->chain[chain].tssi_slope = data[0];
t->chain[chain].tssi_offset = data[1];
t->chain[chain].target_power = data[2];
- t->chain[chain].delta = mt76x2_sign_extend_optional(data[delta_idx], 7);
+ t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7);
val = mt76x02_eeprom_get(&dev->mt76, MT_EE_RF_2G_TSSI_OFF_TXPOWER);
t->target_power = val >> 8;
@@ -451,7 +434,7 @@ mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
t->chain[chain].tssi_slope = data[0];
t->chain[chain].tssi_offset = data[1];
t->chain[chain].target_power = data[2];
- t->chain[chain].delta = mt76x2_sign_extend_optional(data[delta_idx], 7);
+ t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7);
val = mt76x02_eeprom_get(&dev->mt76, MT_EE_RF_2G_RX_HIGH_GAIN);
t->target_power = val & 0xff;
@@ -485,8 +468,8 @@ void mt76x2_get_power_info(struct mt76x2_dev *dev,
!mt76x02_field_valid(t->target_power))
t->target_power = t->chain[0].target_power;
- t->delta_bw40 = mt76x2_rate_power_val(bw40);
- t->delta_bw80 = mt76x2_rate_power_val(bw80);
+ t->delta_bw40 = mt76x02_rate_power_val(bw40);
+ t->delta_bw80 = mt76x02_rate_power_val(bw80);
}
EXPORT_SYMBOL_GPL(mt76x2_get_power_info);