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mt76: move mt76x02_rate_power_val in mt76x02-lib module

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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>
This commit is contained in:
Lorenzo Bianconi
2018-09-22 13:45:32 +02:00
committed by Felix Fietkau
parent c36a3cc5a5
commit 02a4251d44
2 changed files with 40 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
View File

@@ -152,6 +152,22 @@ mt76x02_sign_extend(u32 val, unsigned int size)
return sign ? val : -val;
}
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)

65
drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c
View File

@@ -195,14 +195,6 @@ mt76x2_eeprom_load(struct mt76x2_dev *dev)
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);