From 443569a534b2dcbd9b8248fc24aedab4ec1531da Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Thu, 20 Sep 2018 11:11:55 +0200 Subject: [PATCH] mt76: move mt76x2_ext_pa_enabled routine in mt76x02_eeprom.c Move mt76x2_ext_pa_enabled utility routine in mt76x02_eeprom.c and remove duplicated code. This is a preliminary patch to unify eeprom code between mt76x2 and mt76x0 driver Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c | 6 +++++- drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c | 7 ++++--- drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h | 1 - drivers/net/wireless/mediatek/mt76/mt76x0/phy.c | 13 +++---------- drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c | 11 +++++++++++ drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h | 1 + drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c | 13 +------------ drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h | 1 - drivers/net/wireless/mediatek/mt76/mt76x2_phy.c | 2 +- drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c | 12 ++++++------ drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c | 2 +- 11 files changed, 33 insertions(+), 36 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c index e7a77a8..f9e3058 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c @@ -99,6 +99,7 @@ static int mt76x0_eeprom_param_read(struct seq_file *file, void *data) { struct mt76x0_dev *dev = file->private; + u16 val; int i; seq_printf(file, "RF freq offset: %hhx\n", dev->ee->rf_freq_off); @@ -112,7 +113,10 @@ mt76x0_eeprom_param_read(struct seq_file *file, void *data) seq_printf(file, "LNA gain 5Ghz: %hhx %hhx %hhx\n", dev->ee->lna_gain_5ghz[0], dev->ee->lna_gain_5ghz[1], dev->ee->lna_gain_5ghz[2]); - seq_printf(file, "Power Amplifier type %hhx\n", dev->ee->pa_type); + + val = mt76x02_eeprom_get(&dev->mt76, MT_EE_NIC_CONF_0); + seq_printf(file, "Power Amplifier type %lx\n", + val & MT_EE_NIC_CONF_0_PA_TYPE); seq_printf(file, "Reg channels: %hhu-%hhu\n", dev->ee->reg.start, dev->ee->reg.start + dev->ee->reg.num - 1); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c index 43239a1..6c492a2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c @@ -90,9 +90,6 @@ mt76x0_set_chip_cap(struct mt76x0_dev *dev, u8 *eeprom) FIELD_GET(MT_EE_NIC_CONF_0_TX_PATH, nic_conf0) > 1) dev_err(dev->mt76.dev, "Error: device has more than 1 RX/TX stream!\n"); - - dev->ee->pa_type = FIELD_GET(MT_EE_NIC_CONF_0_PA_TYPE, nic_conf0); - dev_dbg(dev->mt76.dev, "PA Type %d\n", dev->ee->pa_type); } static void @@ -330,6 +327,10 @@ mt76x0_eeprom_init(struct mt76x0_dev *dev) if (ret) return ret; + ret = mt76_eeprom_init(&dev->mt76, MT76X0_EEPROM_SIZE); + if (ret < 0) + return ret; + dev->ee = devm_kzalloc(dev->mt76.dev, sizeof(*dev->ee), GFP_KERNEL); if (!dev->ee) return -ENOMEM; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h index 1051e32..e58a305 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h @@ -35,7 +35,6 @@ struct mt76x0_eeprom_params { s8 rssi_offset_5ghz[3]; s8 lna_gain_2ghz; s8 lna_gain_5ghz[3]; - u8 pa_type; /* TX_PWR_CFG_* values from EEPROM for 20 and 40 Mhz bandwidths. */ u32 tx_pwr_cfg_2g[5][2]; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index 2b6d928..ba0e68b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -340,16 +340,12 @@ mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band) } } -#define EXT_PA_2G_5G 0x0 -#define EXT_PA_5G_ONLY 0x1 -#define EXT_PA_2G_ONLY 0x2 -#define INT_PA_2G_5G 0x3 - static void mt76x0_phy_set_chan_rf_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band) { u16 rf_band = rf_bw_band & 0xff00; u16 rf_bw = rf_bw_band & 0x00ff; + enum nl80211_band band; u32 mac_reg; u8 rf_val; int i; @@ -496,11 +492,8 @@ mt76x0_phy_set_chan_rf_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band mac_reg &= ~0xC; /* Clear 0x518[3:2] */ mt76_wr(dev, MT_RF_MISC, mac_reg); - if (dev->ee->pa_type == INT_PA_2G_5G || - (dev->ee->pa_type == EXT_PA_5G_ONLY && (rf_band & RF_G_BAND)) || - (dev->ee->pa_type == EXT_PA_2G_ONLY && (rf_band & RF_A_BAND))) { - ; /* Internal PA - nothing to do. */ - } else { + band = (rf_band & RF_G_BAND) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; + if (mt76x02_ext_pa_enabled(&dev->mt76, band)) { /* MT_RF_MISC (offset: 0x0518) [2]1'b1: enable external A band PA, 1'b0: disable external A band PA diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c index 21fe7eb..edb0886 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c @@ -70,3 +70,14 @@ int mt76x02_get_efuse_data(struct mt76_dev *dev, u16 base, void *buf, return 0; } EXPORT_SYMBOL_GPL(mt76x02_get_efuse_data); + +bool mt76x02_ext_pa_enabled(struct mt76_dev *dev, enum nl80211_band band) +{ + u16 conf0 = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0); + + if (band == NL80211_BAND_5GHZ) + return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_5G); + else + return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_2G); +} +EXPORT_SYMBOL_GPL(mt76x02_ext_pa_enabled); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h index 852ea9b..70ca272 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h @@ -151,6 +151,7 @@ mt76x02_eeprom_get(struct mt76_dev *dev, return get_unaligned_le16(dev->eeprom.data + field); } +bool mt76x02_ext_pa_enabled(struct mt76_dev *dev, enum nl80211_band band); int mt76x02_get_efuse_data(struct mt76_dev *dev, u16 base, void *buf, int len, enum mt76x02_eeprom_modes mode); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c index 7e35d59..2cc94c1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c @@ -571,7 +571,7 @@ int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t) if (!mt76x2_temp_tx_alc_enabled(dev)) return -EINVAL; - if (!mt76x2_ext_pa_enabled(dev, band)) + if (!mt76x02_ext_pa_enabled(&dev->mt76, band)) return -EINVAL; val = mt76x02_eeprom_get(&dev->mt76, MT_EE_TX_POWER_EXT_PA_5G) >> 8; @@ -597,17 +597,6 @@ int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t) } EXPORT_SYMBOL_GPL(mt76x2_get_temp_comp); -bool mt76x2_ext_pa_enabled(struct mt76x2_dev *dev, enum nl80211_band band) -{ - u16 conf0 = mt76x02_eeprom_get(&dev->mt76, MT_EE_NIC_CONF_0); - - if (band == NL80211_BAND_5GHZ) - return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_5G); - else - return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_2G); -} -EXPORT_SYMBOL_GPL(mt76x2_ext_pa_enabled); - int mt76x2_eeprom_init(struct mt76x2_dev *dev) { int ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h index 6064ef1..da476aa 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h @@ -63,7 +63,6 @@ void mt76x2_get_power_info(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, struct ieee80211_channel *chan); int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t); -bool mt76x2_ext_pa_enabled(struct mt76x2_dev *dev, enum nl80211_band band); void mt76x2_read_rx_gain(struct mt76x2_dev *dev); void mt76x2_eeprom_parse_hw_cap(struct mt76x2_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c index 4477a4e..3f78659 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c @@ -34,7 +34,7 @@ mt76x2_phy_tssi_init_cal(struct mt76x2_dev *dev) if (chan->band == NL80211_BAND_5GHZ) flag |= BIT(0); - if (mt76x2_ext_pa_enabled(dev, chan->band)) + if (mt76x02_ext_pa_enabled(&dev->mt76, chan->band)) flag |= BIT(8); mt76x02_mcu_calibrate(&dev->mt76, MCU_CAL_TSSI, flag, true); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c index 813ec01..fba01e1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c @@ -64,7 +64,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, mt76_wr(dev, MT_TX_ALC_CFG_2, 0x35160a00); mt76_wr(dev, MT_TX_ALC_CFG_3, 0x35160a06); - if (mt76x2_ext_pa_enabled(dev, band)) { + if (mt76x02_ext_pa_enabled(&dev->mt76, band)) { mt76_wr(dev, MT_RF_PA_MODE_ADJ0, 0x0000ec00); mt76_wr(dev, MT_RF_PA_MODE_ADJ1, 0x0000ec00); } else { @@ -75,7 +75,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, pa_mode[0] = 0x0000ffff; pa_mode[1] = 0x00ff00ff; - if (mt76x2_ext_pa_enabled(dev, band)) { + if (mt76x02_ext_pa_enabled(&dev->mt76, band)) { mt76_wr(dev, MT_TX_ALC_CFG_2, 0x2f0f0400); mt76_wr(dev, MT_TX_ALC_CFG_3, 0x2f0f0476); } else { @@ -83,7 +83,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, mt76_wr(dev, MT_TX_ALC_CFG_3, 0x1b0f0476); } - if (mt76x2_ext_pa_enabled(dev, band)) + if (mt76x02_ext_pa_enabled(&dev->mt76, band)) pa_mode_adj = 0x04000000; else pa_mode_adj = 0; @@ -97,7 +97,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, mt76_wr(dev, MT_RF_PA_MODE_CFG0, pa_mode[0]); mt76_wr(dev, MT_RF_PA_MODE_CFG1, pa_mode[1]); - if (mt76x2_ext_pa_enabled(dev, band)) { + if (mt76x02_ext_pa_enabled(&dev->mt76, band)) { u32 val; if (band == NL80211_BAND_2GHZ) @@ -244,7 +244,7 @@ void mt76x2_configure_tx_delay(struct mt76x2_dev *dev, { u32 cfg0, cfg1; - if (mt76x2_ext_pa_enabled(dev, band)) { + if (mt76x02_ext_pa_enabled(&dev->mt76, band)) { cfg0 = bw ? 0x000b0c01 : 0x00101101; cfg1 = 0x00011414; } else { @@ -370,7 +370,7 @@ void mt76x2_phy_tssi_compensate(struct mt76x2_dev *dev, bool wait) dev->cal.tssi_comp_pending = false; mt76x2_get_power_info(dev, &txp, chan); - if (mt76x2_ext_pa_enabled(dev, chan->band)) + if (mt76x02_ext_pa_enabled(&dev->mt76, chan->band)) t.pa_mode = 1; t.cal_mode = BIT(1); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c index 9842ed0..1cd9b24 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c @@ -250,7 +250,7 @@ int mt76x2u_phy_set_channel(struct mt76x2_dev *dev, chan = dev->mt76.chandef.chan; if (chan->band == NL80211_BAND_5GHZ) flag |= BIT(0); - if (mt76x2_ext_pa_enabled(dev, chan->band)) + if (mt76x02_ext_pa_enabled(&dev->mt76, chan->band)) flag |= BIT(8); mt76x02_mcu_calibrate(&dev->mt76, MCU_CAL_TSSI, flag, false); -- 2.7.4