diff options
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/dev.c | 168 |
1 files changed, 159 insertions, 9 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index 1c4a1485f4b7..80618525ac78 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -578,6 +578,75 @@ void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam) rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); } +static void rtl8187se_mac_config(struct ieee80211_hw *dev) +{ + struct rtl8180_priv *priv = dev->priv; + u8 reg; + + rtl818x_iowrite32(priv, REG_ADDR4(0x1F0), 0); + rtl818x_ioread32(priv, REG_ADDR4(0x1F0)); + rtl818x_iowrite32(priv, REG_ADDR4(0x1F4), 0); + rtl818x_ioread32(priv, REG_ADDR4(0x1F4)); + rtl818x_iowrite8(priv, REG_ADDR1(0x1F8), 0); + rtl818x_ioread8(priv, REG_ADDR1(0x1F8)); + /* Enable DA10 TX power saving */ + reg = rtl818x_ioread8(priv, &priv->map->PHY_PR); + rtl818x_iowrite8(priv, &priv->map->PHY_PR, reg | 0x04); + /* Power */ + rtl818x_iowrite16(priv, PI_DATA_REG, 0x1000); + rtl818x_iowrite16(priv, SI_DATA_REG, 0x1000); + /* AFE - default to power ON */ + rtl818x_iowrite16(priv, REG_ADDR2(0x370), 0x0560); + rtl818x_iowrite16(priv, REG_ADDR2(0x372), 0x0560); + rtl818x_iowrite16(priv, REG_ADDR2(0x374), 0x0DA4); + rtl818x_iowrite16(priv, REG_ADDR2(0x376), 0x0DA4); + rtl818x_iowrite16(priv, REG_ADDR2(0x378), 0x0560); + rtl818x_iowrite16(priv, REG_ADDR2(0x37A), 0x0560); + rtl818x_iowrite16(priv, REG_ADDR2(0x37C), 0x00EC); + rtl818x_iowrite16(priv, REG_ADDR2(0x37E), 0x00EC); + rtl818x_iowrite8(priv, REG_ADDR1(0x24E), 0x01); + /* unknown, needed for suspend to RAM resume */ + rtl818x_iowrite8(priv, REG_ADDR1(0x0A), 0x72); +} + +static void rtl8187se_set_antenna_config(struct ieee80211_hw *dev, u8 def_ant, + bool diversity) +{ + struct rtl8180_priv *priv = dev->priv; + + rtl8225_write_phy_cck(dev, 0x0C, 0x09); + if (diversity) { + if (def_ant == 1) { + rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x00); + rtl8225_write_phy_cck(dev, 0x11, 0xBB); + rtl8225_write_phy_cck(dev, 0x01, 0xC7); + rtl8225_write_phy_ofdm(dev, 0x0D, 0x54); + rtl8225_write_phy_ofdm(dev, 0x18, 0xB2); + } else { /* main antenna */ + rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); + rtl8225_write_phy_cck(dev, 0x11, 0x9B); + rtl8225_write_phy_cck(dev, 0x01, 0xC7); + rtl8225_write_phy_ofdm(dev, 0x0D, 0x5C); + rtl8225_write_phy_ofdm(dev, 0x18, 0xB2); + } + } else { /* disable antenna diversity */ + if (def_ant == 1) { + rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x00); + rtl8225_write_phy_cck(dev, 0x11, 0xBB); + rtl8225_write_phy_cck(dev, 0x01, 0x47); + rtl8225_write_phy_ofdm(dev, 0x0D, 0x54); + rtl8225_write_phy_ofdm(dev, 0x18, 0x32); + } else { /* main antenna */ + rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); + rtl8225_write_phy_cck(dev, 0x11, 0x9B); + rtl8225_write_phy_cck(dev, 0x01, 0x47); + rtl8225_write_phy_ofdm(dev, 0x0D, 0x5C); + rtl8225_write_phy_ofdm(dev, 0x18, 0x32); + } + } + /* priv->curr_ant = def_ant; */ +} + static void rtl8180_int_enable(struct ieee80211_hw *dev) { struct rtl8180_priv *priv = dev->priv; @@ -666,6 +735,7 @@ static int rtl8180_init_hw(struct ieee80211_hw *dev) { struct rtl8180_priv *priv = dev->priv; u16 reg; + u32 reg32; rtl818x_iowrite8(priv, &priv->map->CMD, 0); rtl818x_ioread8(priv, &priv->map->CMD); @@ -696,14 +766,36 @@ static int rtl8180_init_hw(struct ieee80211_hw *dev) rtl8180_config_cardbus(dev); } - rtl818x_iowrite8(priv, &priv->map->MSR, 0); + if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) + rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA); + else + rtl818x_iowrite8(priv, &priv->map->MSR, 0); if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180) rtl8180_set_anaparam(priv, priv->anaparam); rtl818x_iowrite32(priv, &priv->map->RDSAR, priv->rx_ring_dma); - rtl818x_iowrite32(priv, &priv->map->TBDA, priv->tx_ring[1].dma); - rtl818x_iowrite32(priv, &priv->map->TLPDA, priv->tx_ring[0].dma); + /* mac80211 queue have higher prio for lower index. The last queue + * (that mac80211 is not aware of) is reserved for beacons (and have + * the highest priority on the NIC) + */ + if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8187SE) { + rtl818x_iowrite32(priv, &priv->map->TBDA, + priv->tx_ring[1].dma); + rtl818x_iowrite32(priv, &priv->map->TLPDA, + priv->tx_ring[0].dma); + } else { + rtl818x_iowrite32(priv, &priv->map->TBDA, + priv->tx_ring[4].dma); + rtl818x_iowrite32(priv, &priv->map->TVODA, + priv->tx_ring[0].dma); + rtl818x_iowrite32(priv, &priv->map->TVIDA, + priv->tx_ring[1].dma); + rtl818x_iowrite32(priv, &priv->map->TBEDA, + priv->tx_ring[2].dma); + rtl818x_iowrite32(priv, &priv->map->TBKDA, + priv->tx_ring[3].dma); + } /* TODO: necessary? specs indicate not */ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); @@ -724,7 +816,14 @@ static int rtl8180_init_hw(struct ieee80211_hw *dev) if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180) { rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0); rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, 0x81); + } else { + rtl818x_iowrite8(priv, &priv->map->SECURITY, 0); + + rtl818x_iowrite8(priv, &priv->map->PHY_DELAY, 0x6); + rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER, 0x4C); + } + if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8185) { /* TODO: set ClkRun enable? necessary? */ reg = rtl818x_ioread8(priv, &priv->map->GP_ENABLE); rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, reg & ~(1 << 6)); @@ -732,11 +831,55 @@ static int rtl8180_init_hw(struct ieee80211_hw *dev) reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | (1 << 2)); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); - } else { - rtl818x_iowrite8(priv, &priv->map->SECURITY, 0); + } - rtl818x_iowrite8(priv, &priv->map->PHY_DELAY, 0x6); - rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER, 0x4C); + if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) { + + /* the set auto rate fallback bitmask from 1M to 54 Mb/s */ + rtl818x_iowrite16(priv, ARFR, 0xFFF); + rtl818x_ioread16(priv, ARFR); + + /* stop unused queus (no dma alloc) */ + rtl818x_iowrite8(priv, &priv->map->TPPOLL_STOP, + RTL818x_TPPOLL_STOP_MG | RTL818x_TPPOLL_STOP_HI); + + rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0x00); + rtl818x_iowrite16(priv, &priv->map->TID_AC_MAP, 0xFA50); + + rtl818x_iowrite16(priv, &priv->map->INT_MIG, 0); + + /* some black magic here.. */ + rtl8187se_mac_config(dev); + + rtl818x_iowrite16(priv, RFSW_CTRL, 0x569A); + rtl818x_ioread16(priv, RFSW_CTRL); + + rtl8180_set_anaparam(priv, RTL8225SE_ANAPARAM_ON); + rtl8180_set_anaparam2(priv, RTL8225SE_ANAPARAM2_ON); + rtl8180_set_anaparam3(priv, RTL8225SE_ANAPARAM3); + + + rtl818x_iowrite8(priv, &priv->map->CONFIG5, + rtl818x_ioread8(priv, &priv->map->CONFIG5) & 0x7F); + + /*probably this switch led on */ + rtl818x_iowrite8(priv, &priv->map->PGSELECT, + rtl818x_ioread8(priv, &priv->map->PGSELECT) | 0x08); + + rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480); + rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1BFF); + rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488); + + rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x4003); + + /* the reference code mac hardcode table write + * this reg by doing byte-wide accesses. + * It does it just for lowest and highest byte.. + */ + reg32 = rtl818x_ioread32(priv, &priv->map->RF_PARA); + reg32 &= 0x00ffff00; + reg32 |= 0xb8000054; + rtl818x_iowrite32(priv, &priv->map->RF_PARA, reg32); } priv->rf->init(dev); @@ -752,6 +895,10 @@ static int rtl8180_init_hw(struct ieee80211_hw *dev) else rtl8180_conf_basic_rates(dev, 0x1f3); + if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) + rtl8187se_set_antenna_config(dev, + priv->antenna_diversity_default, + priv->antenna_diversity_en); return 0; } @@ -926,11 +1073,13 @@ static int rtl8180_start(struct ieee80211_hw *dev) if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8185) reg |= RTL818X_RX_CONF_CSDM1 | RTL818X_RX_CONF_CSDM2; - else { + else if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180) { reg |= (priv->rfparam & RF_PARAM_CARRIERSENSE1) ? RTL818X_RX_CONF_CSDM1 : 0; reg |= (priv->rfparam & RF_PARAM_CARRIERSENSE2) ? RTL818X_RX_CONF_CSDM2 : 0; + } else { + reg &= ~(RTL818X_RX_CONF_CSDM1 | RTL818X_RX_CONF_CSDM2); } priv->rx_conf = reg; @@ -968,7 +1117,8 @@ static int rtl8180_start(struct ieee80211_hw *dev) reg |= (6 << 21 /* MAX TX DMA */) | RTL818X_TX_CONF_NO_ICV; - + if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) + reg |= 1<<30; /* "duration procedure mode" */ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180) reg &= ~RTL818X_TX_CONF_PROBE_DTS; |