As opposed to the vendor driver (rtl8188eu), extract from efuse only these TX power values that are going to be of use later on.
Signed-off-by: Jakub Sitnicki <[email protected]> --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 35 +++++++++++++++++++++++- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 24 ++++++++++++++++ 2 files changed, 58 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 344161b..90da707 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -1900,7 +1900,40 @@ static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv) static int rtl8188eu_parse_efuse(struct rtl8xxxu_priv *priv) { - return -EOPNOTSUPP; /* Not implemented */ + struct rtl8188eu_efuse *efuse = &priv->efuse_wifi.efuse8188; + struct rtl8188eu_tx_power *tx_power = &priv->tx_power.tx_power8188; + + if (efuse->rtl_id != cpu_to_le16(0x8129)) + return -EINVAL; + + ether_addr_copy(priv->mac_addr, efuse->mac_addr); + + memcpy(tx_power->cck_index_A, + efuse->tx_power.cck_index_A, + sizeof(tx_power->cck_index_A)); + + memcpy(tx_power->ht40_1s_index_A, + efuse->tx_power.ht40_1s_index_A, + sizeof(tx_power->ht40_1s_index_A)); + + memcpy(tx_power->ht20_ofdm_index_diff, + efuse->tx_power.ht20_ofdm_index_diff, + sizeof(tx_power->ht20_ofdm_index_diff)); + + dev_info(&priv->udev->dev, "Vendor: %.7s\n", + efuse->vendor_name); + dev_info(&priv->udev->dev, "Product: %.11s\n", + efuse->device_name); + + /* XXX: Do we need to read the rf_regulatory flag? */ + + if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) { + print_hex_dump_bytes("rtl8xxxu: ", DUMP_PREFIX_OFFSET, + priv->efuse_wifi.raw, + sizeof(priv->efuse_wifi.raw)); + } + + return 0; } static int diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index 79f47e3..ec49504 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -507,6 +507,22 @@ struct rtl8192cu_efuse { u8 customer_id; }; +struct rtl8188eu_efuse { + __le16 rtl_id; + u8 res0[0x0e]; + struct { /* 0x10 */ + u8 cck_index_A[6]; + u8 ht40_1s_index_A[5]; + struct nibble_pair ht20_ofdm_index_diff[1]; + } tx_power; + u8 res1[0xbb]; + u8 mac_addr[ETH_ALEN]; /* 0xd7 */ + u8 res2[0x02]; + u8 vendor_name[7]; /* 0xdf */ + u8 res3[0x02]; + u8 device_name[11]; /* 0xe8 */ +}; + struct rtl8xxxu_reg8val { u16 reg; u8 val; @@ -587,6 +603,12 @@ struct rtl8723au_tx_power { struct nibble_pair ht20_max_offset[3]; }; +struct rtl8188eu_tx_power { + u8 cck_index_A[6]; + u8 ht40_1s_index_A[5]; + struct nibble_pair ht20_ofdm_index_diff[1]; +}; + struct rtl8xxxu_priv { struct ieee80211_hw *hw; struct usb_device *udev; @@ -607,6 +629,7 @@ struct rtl8xxxu_priv { char chip_name[8]; union { struct rtl8723au_tx_power tx_power8723; + struct rtl8188eu_tx_power tx_power8188; } tx_power; u32 chip_cut:4; u32 rom_rev:4; @@ -659,6 +682,7 @@ struct rtl8xxxu_priv { u8 raw[EFUSE_MAP_LEN]; struct rtl8723au_efuse efuse8723; struct rtl8192cu_efuse efuse8192; + struct rtl8188eu_efuse efuse8188; } efuse_wifi; u32 adda_backup[RTL8XXXU_ADDA_REGS]; u32 mac_backup[RTL8XXXU_MAC_REGS]; -- 2.1.0 -- 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
