From: Jes Sorensen <[email protected]> Vendor driver implements this for 8723b and 8821 series
Signed-off-by: Jes Sorensen <[email protected]> --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 27 ++++++++++++++++++++++ drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 1 + .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h | 7 ++++++ 3 files changed, 35 insertions(+) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index a0a847c..e586f53 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -5981,6 +5981,29 @@ static void rtl8723bu_init_aggregation(struct rtl8xxxu_priv *priv) rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx); } +static void rtl8723bu_init_statistics(struct rtl8xxxu_priv *priv) +{ + u32 val32; + + /* Time duration for NHM unit: 4us, 0x2710=40ms */ + rtl8xxxu_write16(priv, REG_NHM_TIMER_8723B + 2, 0x2710); + rtl8xxxu_write16(priv, REG_NHM_TH9_TH10_8723B + 2, 0xffff); + rtl8xxxu_write32(priv, REG_NHM_TH3_TO_TH0_8723B, 0xffffff52); + rtl8xxxu_write32(priv, REG_NHM_TH7_TO_TH4_8723B, 0xffffffff); + /* TH8 */ + val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK); + val32 |= 0xff; + rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32); + /* Enable CCK */ + val32 = rtl8xxxu_read32(priv, REG_NHM_TH9_TH10_8723B); + val32 |= BIT(8) | BIT(9) | BIT(10); + rtl8xxxu_write32(priv, REG_NHM_TH9_TH10_8723B, val32); + /* Max power amongst all RX antennas */ + val32 = rtl8xxxu_read32(priv, REG_OFDM0_FA_RSTC); + val32 |= BIT(7); + rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32); +} + static int rtl8xxxu_init_device(struct ieee80211_hw *hw) { struct rtl8xxxu_priv *priv = hw->priv; @@ -6371,6 +6394,9 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0); + if (priv->fops->init_statistics) + priv->fops->init_statistics(priv); + rtl8723a_phy_lc_calibrate(priv); priv->fops->phy_iq_calibrate(priv); @@ -8021,6 +8047,7 @@ static struct rtl8xxxu_fileops rtl8723bu_fops = { .init_bt = rtl8723bu_init_bt, .parse_rx_desc = rtl8723bu_parse_rx_desc, .init_aggregation = rtl8723bu_init_aggregation, + .init_statistics = rtl8723bu_init_statistics, .writeN_block_size = 1024, .mbox_ext_reg = REG_HMBOX_EXT0_8723B, .mbox_ext_width = 4, diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index 14b7a35..b75678b 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -1134,6 +1134,7 @@ struct rtl8xxxu_fileops { int (*parse_rx_desc) (struct rtl8xxxu_priv *priv, struct sk_buff *skb, struct ieee80211_rx_status *rx_status); void (*init_aggregation) (struct rtl8xxxu_priv *priv); + void (*init_statistics) (struct rtl8xxxu_priv *priv); int writeN_block_size; u16 mbox_ext_reg; char mbox_ext_width; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h index d6c7ad3..d3f6fa3 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h @@ -833,6 +833,11 @@ #define REG_FPGA0_ANALOG3 0x0888 #define REG_FPGA0_ANALOG4 0x088c +#define REG_NHM_TH9_TH10_8723B 0x0890 +#define REG_NHM_TIMER_8723B 0x0894 +#define REG_NHM_TH3_TO_TH0_8723B 0x0898 +#define REG_NHM_TH7_TO_TH4_8723B 0x089c + #define REG_FPGA0_XA_LSSI_READBACK 0x08a0 /* Tranceiver LSSI Readback */ #define REG_FPGA0_XB_LSSI_READBACK 0x08a4 #define REG_HSPI_XA_READBACK 0x08b8 /* Transceiver A HSPI read */ @@ -869,6 +874,8 @@ #define REG_OFDM0_TR_MUX_PAR 0x0c08 +#define REG_OFDM0_FA_RSTC 0x0c0c + #define REG_OFDM0_XA_RX_IQ_IMBALANCE 0x0c14 #define REG_OFDM0_XB_RX_IQ_IMBALANCE 0x0c1c -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
