From patchwork Sat Nov 5 13:14:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bitterblue Smith X-Patchwork-Id: 622235 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10137C433FE for ; Sat, 5 Nov 2022 13:14:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229487AbiKENOt (ORCPT ); Sat, 5 Nov 2022 09:14:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbiKENOr (ORCPT ); Sat, 5 Nov 2022 09:14:47 -0400 Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 084B0DEE0 for ; Sat, 5 Nov 2022 06:14:46 -0700 (PDT) Received: by mail-ed1-x532.google.com with SMTP id v27so11258670eda.1 for ; Sat, 05 Nov 2022 06:14:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=oBEN3SvU/SkSkwrxosaPemOluWo0H8ZwyjTWqQ/HXYY=; b=cRHhV18hxPSHZ/7fNjkfPfwjZ6+d6H3rtIUwrzCBoSFJnDM80pb05l/1wX5axvBSHV sqtNRpKz2M2xgw5MKiYrEnEU2U2d/KZ46vUploPbfqSN6LSsL/iNrD9hOmYkdi/oKwVW HpIxB+I0DxzY5WFfgypBMmkD0UwM0Ci7kKKuSFslGUyChEIlam+LzbeyXzAxCx4nq5GC JfffILg2Gi51LotZQpKMNx20bBOOQ61sSO1iB5oLh66AJCbZ3oWkSc9l+pgWTuGZrdZE 8my/uwkZHsb3TGU0r6s25lx71bECo5v2d+tkHQY9TLrurLKqJvUm0y90YbQi7bWauPac ddkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=oBEN3SvU/SkSkwrxosaPemOluWo0H8ZwyjTWqQ/HXYY=; b=qqCKktR3XOt0Q3pr2x8Qxq3JW4hqzM8qzUsisHgBm3HyEJl6V74Dsk6cyDCvKNCs2O qoaS2rX/jcxaatd5bfxDz83rTU1bWEy+K1ajLGcnbFp9cr5uZeHsLCJouAbby8Zhvrn+ 7I8SislrLS74FL7yfoJ8X/xK3cEFMwAdTUYxmLBKHouE9kjSFpUMSFy6zfu5+BTIarJF YqslvBuNBgfSPC1hQzkxyN7WI0evDhrxyH5TBFTce1KpFz+6bYWAZJf7bH0+tElsfety pTlJZlOJEEYcehb5vJVMch1kCF6kXrfuJGKb+Qi3wHYAiSKU5zqNwde5Kd89y0lcjc6t u86Q== X-Gm-Message-State: ACrzQf1rcYcTqP7Z/gqr6GIEE1VJNnfsfITs4aF/lA927wxUCXD/hBXb JVq3LDC0++Fw5SpUDo6sNbCofXF2yxc= X-Google-Smtp-Source: AMsMyM6wsIrTgUJorkH2SSHj/T8MZVpf/brEKThaJlHAZy9MDLiECMpoQ2TAzWorJt51BwoX/VWZsw== X-Received: by 2002:aa7:c14f:0:b0:460:e1cc:2c29 with SMTP id r15-20020aa7c14f000000b00460e1cc2c29mr41094440edp.423.1667654084310; Sat, 05 Nov 2022 06:14:44 -0700 (PDT) Received: from [192.168.1.50] ([81.196.40.23]) by smtp.gmail.com with ESMTPSA id x14-20020a170906134e00b0073022b796a7sm916089ejb.93.2022.11.05.06.14.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 05 Nov 2022 06:14:43 -0700 (PDT) Message-ID: <4da67c7e-ae14-e63e-949a-e70f06878b97@gmail.com> Date: Sat, 5 Nov 2022 15:14:42 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.3 Subject: [PATCH 2/3] wifi: rtl8xxxu: Split up rtl8xxxu_identify_chip Content-Language: en-US From: Bitterblue Smith To: "linux-wireless@vger.kernel.org" Cc: Jes Sorensen References: <8d8ebf5f-54f0-8fae-1dc9-329d583852b9@gmail.com> In-Reply-To: <8d8ebf5f-54f0-8fae-1dc9-329d583852b9@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Move the reusable parts into separate functions and create one identify_chip function for each chip type. This is preparation for supporting the RTL8710BU chip, which would need too many ugly changes to this function. Another reason to do this is to get rid of the long and scary if..else if..else block in the middle of the function. Everything should still work the same as before. Signed-off-by: Bitterblue Smith --- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 5 + .../realtek/rtl8xxxu/rtl8xxxu_8188f.c | 32 +++ .../realtek/rtl8xxxu/rtl8xxxu_8192c.c | 60 +++++ .../realtek/rtl8xxxu/rtl8xxxu_8192e.c | 49 +++++ .../realtek/rtl8xxxu/rtl8xxxu_8723a.c | 51 +++++ .../realtek/rtl8xxxu/rtl8xxxu_8723b.c | 49 +++++ .../wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 207 +++++------------- 7 files changed, 297 insertions(+), 156 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index 34eb040214ad..aba59eb68ba1 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -1470,6 +1470,7 @@ struct rtl8xxxu_tx_urb { }; struct rtl8xxxu_fileops { + int (*identify_chip) (struct rtl8xxxu_priv *priv); int (*parse_efuse) (struct rtl8xxxu_priv *priv); int (*load_firmware) (struct rtl8xxxu_priv *priv); int (*power_on) (struct rtl8xxxu_priv *priv); @@ -1562,6 +1563,10 @@ int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv, int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name); void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv); void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv); +void rtl8xxxu_identify_vendor_1bit(struct rtl8xxxu_priv *priv, u32 vendor); +void rtl8xxxu_identify_vendor_2bits(struct rtl8xxxu_priv *priv, u32 vendor); +void rtl8xxxu_config_endpoints_sie(struct rtl8xxxu_priv *priv); +int rtl8xxxu_config_endpoints_no_sie(struct rtl8xxxu_priv *priv); int rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data); void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv); int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv); diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c index 79210ba927ae..2d72390fe16f 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c @@ -321,6 +321,37 @@ static const struct rtl8xxxu_rfregval rtl8188fu_cut_b_radioa_init_table[] = { {0xff, 0xffffffff} }; +static int rtl8188fu_identify_chip(struct rtl8xxxu_priv *priv) +{ + struct device *dev = &priv->udev->dev; + u32 sys_cfg, vendor; + int ret = 0; + + sprintf(priv->chip_name, "8188FU"); + priv->rtl_chip = RTL8188F; + priv->rf_paths = 1; + priv->rx_paths = 1; + priv->tx_paths = 1; + priv->has_wifi = 1; + + sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG); + priv->chip_cut = (sys_cfg & SYS_CFG_CHIP_VERSION_MASK) >> + SYS_CFG_CHIP_VERSION_SHIFT; + if (sys_cfg & SYS_CFG_TRP_VAUX_EN) { + dev_info(dev, "Unsupported test chip\n"); + ret = -ENOTSUPP; + goto out; + } + + vendor = sys_cfg & SYS_CFG_VENDOR_EXT_MASK; + rtl8xxxu_identify_vendor_2bits(priv, vendor); + + ret = rtl8xxxu_config_endpoints_no_sie(priv); + +out: + return ret; +} + static void rtl8xxxu_8188f_channel_to_group(int channel, int *group, int *cck_group) { if (channel < 3) @@ -1690,6 +1721,7 @@ static s8 rtl8188f_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt) } struct rtl8xxxu_fileops rtl8188fu_fops = { + .identify_chip = rtl8188fu_identify_chip, .parse_efuse = rtl8188fu_parse_efuse, .load_firmware = rtl8188fu_load_firmware, .power_on = rtl8188fu_power_on, diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c index 9dfeeaa74927..815c1e278e4e 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c @@ -326,6 +326,65 @@ static const struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = { {0xff, 0xffffffff} }; +int rtl8192cu_identify_chip(struct rtl8xxxu_priv *priv) +{ + struct device *dev = &priv->udev->dev; + u32 val32, bonding, sys_cfg, vendor; + int ret = 0; + + sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG); + priv->chip_cut = (sys_cfg & SYS_CFG_CHIP_VERSION_MASK) >> + SYS_CFG_CHIP_VERSION_SHIFT; + if (sys_cfg & SYS_CFG_TRP_VAUX_EN) { + dev_info(dev, "Unsupported test chip\n"); + ret = -ENOTSUPP; + goto out; + } + + if (sys_cfg & SYS_CFG_TYPE_ID) { + bonding = rtl8xxxu_read32(priv, REG_HPON_FSM); + bonding &= HPON_FSM_BONDING_MASK; + if (bonding == HPON_FSM_BONDING_1T2R) { + sprintf(priv->chip_name, "8191CU"); + priv->tx_paths = 1; + priv->usb_interrupts = 1; + priv->rtl_chip = RTL8191C; + } else { + sprintf(priv->chip_name, "8192CU"); + priv->tx_paths = 2; + priv->usb_interrupts = 0; + priv->rtl_chip = RTL8192C; + } + priv->rf_paths = 2; + priv->rx_paths = 2; + } else { + sprintf(priv->chip_name, "8188CU"); + priv->rf_paths = 1; + priv->rx_paths = 1; + priv->tx_paths = 1; + priv->rtl_chip = RTL8188C; + priv->usb_interrupts = 0; + } + priv->has_wifi = 1; + + vendor = sys_cfg & SYS_CFG_VENDOR_ID; + rtl8xxxu_identify_vendor_1bit(priv, vendor); + + val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS); + priv->rom_rev = (val32 & GPIO_RF_RL_ID) >> 28; + + 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 int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv) { char *fw_name; @@ -541,6 +600,7 @@ static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv) } struct rtl8xxxu_fileops rtl8192cu_fops = { + .identify_chip = rtl8192cu_identify_chip, .parse_efuse = rtl8192cu_parse_efuse, .load_firmware = rtl8192cu_load_firmware, .power_on = rtl8192cu_power_on, diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c index 8af2c9dd923e..45f225ebf3d4 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c @@ -478,6 +478,54 @@ static const struct rtl8xxxu_rfregval rtl8192eu_radiob_init_table[] = { {0xff, 0xffffffff} }; +int rtl8192eu_identify_chip(struct rtl8xxxu_priv *priv) +{ + struct device *dev = &priv->udev->dev; + u32 val32, bonding, sys_cfg, vendor; + int ret = 0; + + sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG); + priv->chip_cut = (sys_cfg & SYS_CFG_CHIP_VERSION_MASK) >> + SYS_CFG_CHIP_VERSION_SHIFT; + if (sys_cfg & SYS_CFG_TRP_VAUX_EN) { + dev_info(dev, "Unsupported test chip\n"); + ret = -ENOTSUPP; + goto out; + } + + bonding = rtl8xxxu_read32(priv, REG_HPON_FSM); + bonding &= HPON_FSM_BONDING_MASK; + if (bonding == HPON_FSM_BONDING_1T2R) { + sprintf(priv->chip_name, "8191EU"); + priv->tx_paths = 1; + priv->rtl_chip = RTL8191E; + } else { + sprintf(priv->chip_name, "8192EU"); + priv->tx_paths = 2; + priv->rtl_chip = RTL8192E; + } + priv->rf_paths = 2; + priv->rx_paths = 2; + priv->has_wifi = 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 = (val32 & GPIO_RF_RL_ID) >> 28; + + 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 rtl8192e_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40) { @@ -1712,6 +1760,7 @@ static s8 rtl8192e_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt) } struct rtl8xxxu_fileops rtl8192eu_fops = { + .identify_chip = rtl8192eu_identify_chip, .parse_efuse = rtl8192eu_parse_efuse, .load_firmware = rtl8192eu_load_firmware, .power_on = rtl8192eu_power_on, diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c index 8d8eb16a0970..33a1114a5853 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c @@ -129,6 +129,56 @@ static const struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = { {0xff, 0xffffffff} }; +static int rtl8723au_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 = (sys_cfg & SYS_CFG_CHIP_VERSION_MASK) >> + SYS_CFG_CHIP_VERSION_SHIFT; + if (sys_cfg & SYS_CFG_TRP_VAUX_EN) { + dev_info(dev, "Unsupported test chip\n"); + ret = -ENOTSUPP; + goto out; + } + + sprintf(priv->chip_name, "8723AU"); + priv->usb_interrupts = 1; + priv->rtl_chip = RTL8723A; + + 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_ID; + rtl8xxxu_identify_vendor_1bit(priv, vendor); + + val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS); + priv->rom_rev = (val32 & GPIO_RF_RL_ID) >> 28; + + 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 int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv) { struct rtl8723au_efuse *efuse = &priv->efuse_wifi.efuse8723; @@ -409,6 +459,7 @@ s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt) } struct rtl8xxxu_fileops rtl8723au_fops = { + .identify_chip = rtl8723au_identify_chip, .parse_efuse = rtl8723au_parse_efuse, .load_firmware = rtl8723au_load_firmware, .power_on = rtl8723au_power_on, diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c index 7acbcf32aad7..64aedc0d3f8c 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c @@ -304,6 +304,54 @@ static const 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 = (sys_cfg & SYS_CFG_CHIP_VERSION_MASK) >> + SYS_CFG_CHIP_VERSION_SHIFT; + if (sys_cfg & SYS_CFG_TRP_VAUX_EN) { + dev_info(dev, "Unsupported test chip\n"); + ret = -ENOTSUPP; + goto out; + } + + sprintf(priv->chip_name, "8723BU"); + 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 = (val32 & GPIO_RF_RL_ID) >> 28; + + 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; @@ -1668,6 +1716,7 @@ static s8 rtl8723b_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt) } 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, diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index e86553b8fa3d..2811279db0ff 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -1589,148 +1589,40 @@ static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv) dev_info(dev, "RTL%s MAC: %pM\n", priv->chip_name, priv->mac_addr); } -static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) +void rtl8xxxu_identify_vendor_1bit(struct rtl8xxxu_priv *priv, u32 vendor) { - const struct usb_device_descriptor *descriptor = &priv->udev->descriptor; - struct device *dev = &priv->udev->dev; - struct ieee80211_hw *hw = priv->hw; - u32 val32, bonding, sys_cfg; - u16 val16; - - sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG); - priv->chip_cut = (sys_cfg & SYS_CFG_CHIP_VERSION_MASK) >> - SYS_CFG_CHIP_VERSION_SHIFT; - if (sys_cfg & SYS_CFG_TRP_VAUX_EN) { - dev_info(dev, "Unsupported test chip\n"); - return -ENOTSUPP; - } - - if (descriptor->idVendor == USB_VENDOR_ID_REALTEK && - descriptor->idProduct == 0xf179) { - sprintf(priv->chip_name, "8188FU"); - priv->rtl_chip = RTL8188F; - priv->rf_paths = 1; - priv->rx_paths = 1; - priv->tx_paths = 1; - priv->has_wifi = 1; - goto skip_complicated_chip_detection; - } - - if (sys_cfg & SYS_CFG_BT_FUNC) { - if (priv->chip_cut >= 3) { - sprintf(priv->chip_name, "8723BU"); - priv->rtl_chip = RTL8723B; - } else { - sprintf(priv->chip_name, "8723AU"); - priv->usb_interrupts = 1; - priv->rtl_chip = RTL8723A; - } - - 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; - } else if (sys_cfg & SYS_CFG_TYPE_ID) { - bonding = rtl8xxxu_read32(priv, REG_HPON_FSM); - bonding &= HPON_FSM_BONDING_MASK; - if (priv->fops->tx_desc_size == - sizeof(struct rtl8xxxu_txdesc40)) { - if (bonding == HPON_FSM_BONDING_1T2R) { - sprintf(priv->chip_name, "8191EU"); - priv->rf_paths = 2; - priv->rx_paths = 2; - priv->tx_paths = 1; - priv->rtl_chip = RTL8191E; - } else { - sprintf(priv->chip_name, "8192EU"); - priv->rf_paths = 2; - priv->rx_paths = 2; - priv->tx_paths = 2; - priv->rtl_chip = RTL8192E; - } - } else if (bonding == HPON_FSM_BONDING_1T2R) { - sprintf(priv->chip_name, "8191CU"); - priv->rf_paths = 2; - priv->rx_paths = 2; - priv->tx_paths = 1; - priv->usb_interrupts = 1; - priv->rtl_chip = RTL8191C; - } else { - sprintf(priv->chip_name, "8192CU"); - priv->rf_paths = 2; - priv->rx_paths = 2; - priv->tx_paths = 2; - priv->usb_interrupts = 0; - priv->rtl_chip = RTL8192C; - } - priv->has_wifi = 1; + if (vendor) { + sprintf(priv->chip_vendor, "UMC"); + priv->vendor_umc = 1; } else { - sprintf(priv->chip_name, "8188CU"); - priv->rf_paths = 1; - priv->rx_paths = 1; - priv->tx_paths = 1; - priv->rtl_chip = RTL8188C; - priv->usb_interrupts = 0; - priv->has_wifi = 1; + sprintf(priv->chip_vendor, "TSMC"); } +} -skip_complicated_chip_detection: - - hw->wiphy->available_antennas_tx = BIT(priv->tx_paths) - 1; - hw->wiphy->available_antennas_rx = BIT(priv->rx_paths) - 1; - - switch (priv->rtl_chip) { - case RTL8188E: - case RTL8188F: - case RTL8192E: - case RTL8723B: - switch (sys_cfg & 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"); - } +void rtl8xxxu_identify_vendor_2bits(struct rtl8xxxu_priv *priv, u32 vendor) +{ + switch (vendor) { + 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: - if (sys_cfg & SYS_CFG_VENDOR_ID) { - sprintf(priv->chip_vendor, "UMC"); - priv->vendor_umc = 1; - } else { - sprintf(priv->chip_vendor, "TSMC"); - } + sprintf(priv->chip_vendor, "unknown"); } +} - val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS); - priv->rom_rev = (val32 & GPIO_RF_RL_ID) >> 28; +void rtl8xxxu_config_endpoints_sie(struct rtl8xxxu_priv *priv) +{ + u16 val16; - /* - * 8188FU vendor driver doesn't use REG_NORMAL_SIE_EP_TX, - * it just decides the queue mapping based on nr_out_eps. - * However, reading the register returns "0x321" which - * results in a wrong ep_tx_count of 3 and most frames - * not being transmitted. - */ - if (priv->rtl_chip == RTL8188F) - val16 = 0; - else - val16 = rtl8xxxu_read16(priv, REG_NORMAL_SIE_EP_TX); + val16 = rtl8xxxu_read16(priv, REG_NORMAL_SIE_EP_TX); if (val16 & NORMAL_SIE_EP_TX_HIGH_MASK) { priv->ep_tx_high_queue = 1; @@ -1746,29 +1638,29 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) priv->ep_tx_low_queue = 1; priv->ep_tx_count++; } +} - /* - * Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX - */ - if (!priv->ep_tx_count) { - switch (priv->nr_out_eps) { - case 4: - case 3: - priv->ep_tx_low_queue = 1; - priv->ep_tx_count++; - fallthrough; - case 2: - priv->ep_tx_normal_queue = 1; - priv->ep_tx_count++; - fallthrough; - case 1: - priv->ep_tx_high_queue = 1; - priv->ep_tx_count++; - break; - default: - dev_info(dev, "Unsupported USB TX end-points\n"); - return -ENOTSUPP; - } +int rtl8xxxu_config_endpoints_no_sie(struct rtl8xxxu_priv *priv) +{ + struct device *dev = &priv->udev->dev; + + switch (priv->nr_out_eps) { + case 4: + case 3: + priv->ep_tx_low_queue = 1; + priv->ep_tx_count++; + fallthrough; + case 2: + priv->ep_tx_normal_queue = 1; + priv->ep_tx_count++; + fallthrough; + case 1: + priv->ep_tx_high_queue = 1; + priv->ep_tx_count++; + break; + default: + dev_info(dev, "Unsupported USB TX end-points\n"); + return -ENOTSUPP; } return 0; @@ -6937,12 +6829,15 @@ static int rtl8xxxu_probe(struct usb_interface *interface, if (ret) goto err_set_intfdata; - ret = rtl8xxxu_identify_chip(priv); + ret = priv->fops->identify_chip(priv); if (ret) { dev_err(&udev->dev, "Fatal - failed to identify chip\n"); goto err_set_intfdata; } + hw->wiphy->available_antennas_tx = BIT(priv->tx_paths) - 1; + hw->wiphy->available_antennas_rx = BIT(priv->rx_paths) - 1; + ret = rtl8xxxu_read_efuse(priv); if (ret) { dev_err(&udev->dev, "Fatal - failed to read EFuse\n");