diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c | 93 |
1 files changed, 86 insertions, 7 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c index a71e1816e632..a0ec895b61a4 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c @@ -32,7 +32,7 @@ #include "rtl8xxxu.h" #include "rtl8xxxu_regs.h" -static struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = { +static const struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = { {0x02f, 0x30}, {0x035, 0x00}, {0x039, 0x08}, {0x04e, 0xe0}, {0x064, 0x00}, {0x067, 0x20}, {0x428, 0x0a}, {0x429, 0x10}, {0x430, 0x00}, {0x431, 0x00}, @@ -63,7 +63,7 @@ static struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = { {0xffff, 0xff}, }; -static struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = { +static const struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = { {0x800, 0x80040000}, {0x804, 0x00000003}, {0x808, 0x0000fc00}, {0x80c, 0x0000000a}, {0x810, 0x10001331}, {0x814, 0x020c3d10}, @@ -164,7 +164,7 @@ static struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = { {0xffff, 0xffffffff}, }; -static struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = { +static const struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = { {0xc78, 0xfd000001}, {0xc78, 0xfc010001}, {0xc78, 0xfb020001}, {0xc78, 0xfa030001}, {0xc78, 0xf9040001}, {0xc78, 0xf8050001}, @@ -235,7 +235,7 @@ static struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = { {0xffff, 0xffffffff} }; -static struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = { +static const struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = { {0x00, 0x00010000}, {0xb0, 0x000dffe0}, {0xfe, 0x00000000}, {0xfe, 0x00000000}, {0xfe, 0x00000000}, {0xb1, 0x00000018}, @@ -304,6 +304,53 @@ static struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = { {0xff, 0xffffffff} }; +static int rtl8723bu_identify_chip(struct rtl8xxxu_priv *priv) +{ + struct device *dev = &priv->udev->dev; + u32 val32, sys_cfg, vendor; + int ret = 0; + + sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG); + priv->chip_cut = u32_get_bits(sys_cfg, SYS_CFG_CHIP_VERSION_MASK); + if (sys_cfg & SYS_CFG_TRP_VAUX_EN) { + dev_info(dev, "Unsupported test chip\n"); + ret = -ENOTSUPP; + goto out; + } + + strscpy(priv->chip_name, "8723BU", sizeof(priv->chip_name)); + priv->rtl_chip = RTL8723B; + priv->rf_paths = 1; + priv->rx_paths = 1; + priv->tx_paths = 1; + + val32 = rtl8xxxu_read32(priv, REG_MULTI_FUNC_CTRL); + if (val32 & MULTI_WIFI_FUNC_EN) + priv->has_wifi = 1; + if (val32 & MULTI_BT_FUNC_EN) + priv->has_bluetooth = 1; + if (val32 & MULTI_GPS_FUNC_EN) + priv->has_gps = 1; + priv->is_multi_func = 1; + + vendor = sys_cfg & SYS_CFG_VENDOR_EXT_MASK; + rtl8xxxu_identify_vendor_2bits(priv, vendor); + + val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS); + priv->rom_rev = u32_get_bits(val32, GPIO_RF_RL_ID); + + rtl8xxxu_config_endpoints_sie(priv); + + /* + * Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX + */ + if (!priv->ep_tx_count) + ret = rtl8xxxu_config_endpoints_no_sie(priv); + +out: + return ret; +} + static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data) { struct h2c_cmd h2c; @@ -445,8 +492,7 @@ static int rtl8723bu_parse_efuse(struct rtl8xxxu_priv *priv) efuse->tx_power_index_B.pwr_diff[i - 1].ht40; } - priv->has_xtalk = 1; - priv->xtalk = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f; + priv->default_crystal_cap = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f; dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name); dev_info(&priv->udev->dev, "Product: %.41s\n", efuse->device_name); @@ -518,7 +564,7 @@ static int rtl8723bu_init_phy_rf(struct rtl8xxxu_priv *priv) return ret; } -static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv) +void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv) { u32 val32; @@ -1640,7 +1686,36 @@ static void rtl8723bu_init_statistics(struct rtl8xxxu_priv *priv) rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32); } +static s8 rtl8723b_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt) +{ + s8 rx_pwr_all = 0x00; + u8 vga_idx, lna_idx; + + lna_idx = (cck_agc_rpt & 0xE0) >> 5; + vga_idx = cck_agc_rpt & 0x1F; + + switch (lna_idx) { + case 6: + rx_pwr_all = -34 - (2 * vga_idx); + break; + case 4: + rx_pwr_all = -14 - (2 * vga_idx); + break; + case 1: + rx_pwr_all = 6 - (2 * vga_idx); + break; + case 0: + rx_pwr_all = 16 - (2 * vga_idx); + break; + default: + break; + } + + return rx_pwr_all; +} + struct rtl8xxxu_fileops rtl8723bu_fops = { + .identify_chip = rtl8723bu_identify_chip, .parse_efuse = rtl8723bu_parse_efuse, .load_firmware = rtl8723bu_load_firmware, .power_on = rtl8723bu_power_on, @@ -1650,11 +1725,13 @@ struct rtl8xxxu_fileops rtl8723bu_fops = { .init_phy_bb = rtl8723bu_init_phy_bb, .init_phy_rf = rtl8723bu_init_phy_rf, .phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection, + .phy_lc_calibrate = rtl8723a_phy_lc_calibrate, .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate, .config_channel = rtl8xxxu_gen2_config_channel, .parse_rx_desc = rtl8xxxu_parse_rxdesc24, .init_aggregation = rtl8723bu_init_aggregation, .init_statistics = rtl8723bu_init_statistics, + .init_burst = rtl8xxxu_init_burst, .enable_rf = rtl8723b_enable_rf, .disable_rf = rtl8xxxu_gen2_disable_rf, .usb_quirks = rtl8xxxu_gen2_usb_quirks, @@ -1662,6 +1739,8 @@ struct rtl8xxxu_fileops rtl8723bu_fops = { .update_rate_mask = rtl8xxxu_gen2_update_rate_mask, .report_connect = rtl8xxxu_gen2_report_connect, .fill_txdesc = rtl8xxxu_fill_txdesc_v2, + .set_crystal_cap = rtl8723a_set_crystal_cap, + .cck_rssi = rtl8723b_cck_rssi, .writeN_block_size = 1024, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40), .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24), |