From 0e5d435a619fadb475f3a260eda2252acd1662f0 Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Mon, 29 Feb 2016 17:04:00 -0500 Subject: [PATCH] rtl8xxxu: Identify chip vendors correctly This identifies the chip vendors correctly and also picks the correct firmware for rtl8192eu. Signed-off-by: Jes Sorensen Signed-off-by: Kalle Valo --- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 73 +++++++++++++++---- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 2 + .../wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h | 4 + 3 files changed, 64 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index bb95d00f0565..745942299f41 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -1662,16 +1662,24 @@ static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv) case 1: cut = "B"; break; + case 2: + cut = "C"; + break; + case 3: + cut = "D"; + break; + case 4: + cut = "E"; + break; default: cut = "unknown"; } dev_info(dev, "RTL%s rev %s (%s) %iT%iR, TX queues %i, WiFi=%i, BT=%i, GPS=%i, HI PA=%i\n", - priv->chip_name, cut, priv->vendor_umc ? "UMC" : "TSMC", - priv->tx_paths, priv->rx_paths, priv->ep_tx_count, - priv->has_wifi, priv->has_bluetooth, priv->has_gps, - priv->hi_pa); + priv->chip_name, cut, priv->chip_vendor, priv->tx_paths, + priv->rx_paths, priv->ep_tx_count, priv->has_wifi, + priv->has_bluetooth, priv->has_gps, priv->hi_pa); dev_info(dev, "RTL%s MAC: %pM\n", priv->chip_name, priv->mac_addr); } @@ -1708,7 +1716,21 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) } else if (val32 & SYS_CFG_TYPE_ID) { bonding = rtl8xxxu_read32(priv, REG_HPON_FSM); bonding &= HPON_FSM_BONDING_MASK; - if (bonding == HPON_FSM_BONDING_1T2R) { + if (priv->chip_cut >= 3) { + if (bonding == HPON_FSM_BONDING_1T2R) { + sprintf(priv->chip_name, "8191EU"); + priv->rf_paths = 2; + priv->rx_paths = 2; + priv->tx_paths = 1; + priv->rtlchip = 0x8191e; + } else { + sprintf(priv->chip_name, "8192EU"); + priv->rf_paths = 2; + priv->rx_paths = 2; + priv->tx_paths = 2; + priv->rtlchip = 0x8192e; + } + } else if (bonding == HPON_FSM_BONDING_1T2R) { sprintf(priv->chip_name, "8191CU"); priv->rf_paths = 2; priv->rx_paths = 2; @@ -1731,8 +1753,34 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) priv->has_wifi = 1; } - if (val32 & SYS_CFG_VENDOR_ID) - priv->vendor_umc = 1; + switch (priv->rtlchip) { + case 0x8188e: + case 0x8192e: + case 0x8723b: + switch (val32 & SYS_CFG_VENDOR_EXT_MASK) { + case SYS_CFG_VENDOR_ID_TSMC: + sprintf(priv->chip_vendor, "TSMC"); + break; + case SYS_CFG_VENDOR_ID_SMIC: + sprintf(priv->chip_vendor, "SMIC"); + priv->vendor_smic = 1; + break; + case SYS_CFG_VENDOR_ID_UMC: + sprintf(priv->chip_vendor, "UMC"); + priv->vendor_umc = 1; + break; + default: + sprintf(priv->chip_vendor, "unknown"); + } + break; + default: + if (val32 & SYS_CFG_VENDOR_ID) { + sprintf(priv->chip_vendor, "UMC"); + priv->vendor_umc = 1; + } else { + sprintf(priv->chip_vendor, "TSMC"); + } + } val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS); priv->rom_rev = (val32 & GPIO_RF_RL_ID) >> 28; @@ -1934,7 +1982,7 @@ static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv) raw[i + 6], raw[i + 7]); } } - return -EINVAL; + return 0; } static int @@ -2269,6 +2317,7 @@ static int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name) signature = le16_to_cpu(priv->fw_data->signature); switch (signature & 0xfff0) { + case 0x92e0: case 0x92c0: case 0x88c0: case 0x2300: @@ -2338,13 +2387,7 @@ static int rtl8192eu_load_firmware(struct rtl8xxxu_priv *priv) char *fw_name; int ret; - return -EBUSY; - if (!priv->vendor_umc) - fw_name = "rtlwifi/rtl8192cufw_TMSC.bin"; - else if (priv->chip_cut || priv->rtlchip == 0x8192c) - fw_name = "rtlwifi/rtl8192cufw_B.bin"; - else - fw_name = "rtlwifi/rtl8192cufw_A.bin"; + fw_name = "rtlwifi/rtl8192eu_nic.bin"; ret = rtl8xxxu_load_firmware(priv, fw_name); diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index 8168a35c314c..0d4ff80f0ab1 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -625,6 +625,7 @@ struct rtl8xxxu_priv { u8 mac_addr[ETH_ALEN]; char chip_name[8]; + char chip_vendor[8]; u8 cck_tx_power_index_A[3]; /* 0x10 */ u8 cck_tx_power_index_B[3]; u8 ht40_1s_tx_power_index_A[3]; /* 0x16 */ @@ -647,6 +648,7 @@ struct rtl8xxxu_priv { u32 has_gps:1; u32 hi_pa:1; u32 vendor_umc:1; + u32 vendor_smic:1; u32 has_polarity_ctrl:1; u32 has_eeprom:1; u32 boot_eeprom:1; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h index 8f6c9c6c7c09..a934c0de197b 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h @@ -222,6 +222,10 @@ #define SYS_CFG_CHIP_VER (BIT(12) | BIT(13) | BIT(14) | BIT(15)) #define SYS_CFG_BT_FUNC BIT(16) #define SYS_CFG_VENDOR_ID BIT(19) +#define SYS_CFG_VENDOR_EXT_MASK (BIT(18) | BIT(19)) +#define SYS_CFG_VENDOR_ID_TSMC 0 +#define SYS_CFG_VENDOR_ID_SMIC BIT(18) +#define SYS_CFG_VENDOR_ID_UMC BIT(19) #define SYS_CFG_PAD_HWPD_IDN BIT(22) #define SYS_CFG_TRP_VAUX_EN BIT(23) #define SYS_CFG_TRP_BT_EN BIT(24) -- 2.30.2