/* * RTL8XXXU mac80211 USB driver - 8188c/8188r/8192c specific subdriver * * Copyright (c) 2014 - 2016 Jes Sorensen * * Portions, notably calibration code: * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * * This driver was written as a replacement for the vendor provided * rtl8723au driver. As the Realtek 8xxx chips are very similar in * their programming interface, I have started adding support for * additional 8xxx chips like the 8192cu, 8188cus, etc. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "rtl8xxxu.h" #include "rtl8xxxu_regs.h" #ifdef CONFIG_RTL8XXXU_UNTESTED static struct rtl8xxxu_power_base rtl8192c_power_base = { .reg_0e00 = 0x07090c0c, .reg_0e04 = 0x01020405, .reg_0e08 = 0x00000000, .reg_086c = 0x00000000, .reg_0e10 = 0x0b0c0c0e, .reg_0e14 = 0x01030506, .reg_0e18 = 0x0b0c0d0e, .reg_0e1c = 0x01030509, .reg_0830 = 0x07090c0c, .reg_0834 = 0x01020405, .reg_0838 = 0x00000000, .reg_086c_2 = 0x00000000, .reg_083c = 0x0b0c0d0e, .reg_0848 = 0x01030509, .reg_084c = 0x0b0c0d0e, .reg_0868 = 0x01030509, }; static struct rtl8xxxu_power_base rtl8188r_power_base = { .reg_0e00 = 0x06080808, .reg_0e04 = 0x00040406, .reg_0e08 = 0x00000000, .reg_086c = 0x00000000, .reg_0e10 = 0x04060608, .reg_0e14 = 0x00020204, .reg_0e18 = 0x04060608, .reg_0e1c = 0x00020204, .reg_0830 = 0x06080808, .reg_0834 = 0x00040406, .reg_0838 = 0x00000000, .reg_086c_2 = 0x00000000, .reg_083c = 0x04060608, .reg_0848 = 0x00020204, .reg_084c = 0x04060608, .reg_0868 = 0x00020204, }; static struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = { {0x00, 0x00030159}, {0x01, 0x00031284}, {0x02, 0x00098000}, {0x03, 0x00018c63}, {0x04, 0x000210e7}, {0x09, 0x0002044f}, {0x0a, 0x0001adb1}, {0x0b, 0x00054867}, {0x0c, 0x0008992e}, {0x0d, 0x0000e52c}, {0x0e, 0x00039ce7}, {0x0f, 0x00000451}, {0x19, 0x00000000}, {0x1a, 0x00010255}, {0x1b, 0x00060a00}, {0x1c, 0x000fc378}, {0x1d, 0x000a1250}, {0x1e, 0x0004445f}, {0x1f, 0x00080001}, {0x20, 0x0000b614}, {0x21, 0x0006c000}, {0x22, 0x00000000}, {0x23, 0x00001558}, {0x24, 0x00000060}, {0x25, 0x00000483}, {0x26, 0x0004f000}, {0x27, 0x000ec7d9}, {0x28, 0x000577c0}, {0x29, 0x00004783}, {0x2a, 0x00000001}, {0x2b, 0x00021334}, {0x2a, 0x00000000}, {0x2b, 0x00000054}, {0x2a, 0x00000001}, {0x2b, 0x00000808}, {0x2b, 0x00053333}, {0x2c, 0x0000000c}, {0x2a, 0x00000002}, {0x2b, 0x00000808}, {0x2b, 0x0005b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000003}, {0x2b, 0x00000808}, {0x2b, 0x00063333}, {0x2c, 0x0000000d}, {0x2a, 0x00000004}, {0x2b, 0x00000808}, {0x2b, 0x0006b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000005}, {0x2b, 0x00000808}, {0x2b, 0x00073333}, {0x2c, 0x0000000d}, {0x2a, 0x00000006}, {0x2b, 0x00000709}, {0x2b, 0x0005b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000007}, {0x2b, 0x00000709}, {0x2b, 0x00063333}, {0x2c, 0x0000000d}, {0x2a, 0x00000008}, {0x2b, 0x0000060a}, {0x2b, 0x0004b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000009}, {0x2b, 0x0000060a}, {0x2b, 0x00053333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000a}, {0x2b, 0x0000060a}, {0x2b, 0x0005b333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000b}, {0x2b, 0x0000060a}, {0x2b, 0x00063333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000c}, {0x2b, 0x0000060a}, {0x2b, 0x0006b333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000d}, {0x2b, 0x0000060a}, {0x2b, 0x00073333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000e}, {0x2b, 0x0000050b}, {0x2b, 0x00066666}, {0x2c, 0x0000001a}, {0x2a, 0x000e0000}, {0x10, 0x0004000f}, {0x11, 0x000e31fc}, {0x10, 0x0006000f}, {0x11, 0x000ff9f8}, {0x10, 0x0002000f}, {0x11, 0x000203f9}, {0x10, 0x0003000f}, {0x11, 0x000ff500}, {0x10, 0x00000000}, {0x11, 0x00000000}, {0x10, 0x0008000f}, {0x11, 0x0003f100}, {0x10, 0x0009000f}, {0x11, 0x00023100}, {0x12, 0x00032000}, {0x12, 0x00071000}, {0x12, 0x000b0000}, {0x12, 0x000fc000}, {0x13, 0x000287b3}, {0x13, 0x000244b7}, {0x13, 0x000204ab}, {0x13, 0x0001c49f}, {0x13, 0x00018493}, {0x13, 0x0001429b}, {0x13, 0x00010299}, {0x13, 0x0000c29c}, {0x13, 0x000081a0}, {0x13, 0x000040ac}, {0x13, 0x00000020}, {0x14, 0x0001944c}, {0x14, 0x00059444}, {0x14, 0x0009944c}, {0x14, 0x000d9444}, {0x15, 0x0000f424}, {0x15, 0x0004f424}, {0x15, 0x0008f424}, {0x15, 0x000cf424}, {0x16, 0x000e0330}, {0x16, 0x000a0330}, {0x16, 0x00060330}, {0x16, 0x00020330}, {0x00, 0x00010159}, {0x18, 0x0000f401}, {0xfe, 0x00000000}, {0xfe, 0x00000000}, {0x1f, 0x00080003}, {0xfe, 0x00000000}, {0xfe, 0x00000000}, {0x1e, 0x00044457}, {0x1f, 0x00080000}, {0x00, 0x00030159}, {0xff, 0xffffffff} }; static struct rtl8xxxu_rfregval rtl8192cu_radiob_2t_init_table[] = { {0x00, 0x00030159}, {0x01, 0x00031284}, {0x02, 0x00098000}, {0x03, 0x00018c63}, {0x04, 0x000210e7}, {0x09, 0x0002044f}, {0x0a, 0x0001adb1}, {0x0b, 0x00054867}, {0x0c, 0x0008992e}, {0x0d, 0x0000e52c}, {0x0e, 0x00039ce7}, {0x0f, 0x00000451}, {0x12, 0x00032000}, {0x12, 0x00071000}, {0x12, 0x000b0000}, {0x12, 0x000fc000}, {0x13, 0x000287af}, {0x13, 0x000244b7}, {0x13, 0x000204ab}, {0x13, 0x0001c49f}, {0x13, 0x00018493}, {0x13, 0x00014297}, {0x13, 0x00010295}, {0x13, 0x0000c298}, {0x13, 0x0000819c}, {0x13, 0x000040a8}, {0x13, 0x0000001c}, {0x14, 0x0001944c}, {0x14, 0x00059444}, {0x14, 0x0009944c}, {0x14, 0x000d9444}, {0x15, 0x0000f424}, {0x15, 0x0004f424}, {0x15, 0x0008f424}, {0x15, 0x000cf424}, {0x16, 0x000e0330}, {0x16, 0x000a0330}, {0x16, 0x00060330}, {0x16, 0x00020330}, {0xff, 0xffffffff} }; static struct rtl8xxxu_rfregval rtl8192cu_radioa_1t_init_table[] = { {0x00, 0x00030159}, {0x01, 0x00031284}, {0x02, 0x00098000}, {0x03, 0x00018c63}, {0x04, 0x000210e7}, {0x09, 0x0002044f}, {0x0a, 0x0001adb1}, {0x0b, 0x00054867}, {0x0c, 0x0008992e}, {0x0d, 0x0000e52c}, {0x0e, 0x00039ce7}, {0x0f, 0x00000451}, {0x19, 0x00000000}, {0x1a, 0x00010255}, {0x1b, 0x00060a00}, {0x1c, 0x000fc378}, {0x1d, 0x000a1250}, {0x1e, 0x0004445f}, {0x1f, 0x00080001}, {0x20, 0x0000b614}, {0x21, 0x0006c000}, {0x22, 0x00000000}, {0x23, 0x00001558}, {0x24, 0x00000060}, {0x25, 0x00000483}, {0x26, 0x0004f000}, {0x27, 0x000ec7d9}, {0x28, 0x000577c0}, {0x29, 0x00004783}, {0x2a, 0x00000001}, {0x2b, 0x00021334}, {0x2a, 0x00000000}, {0x2b, 0x00000054}, {0x2a, 0x00000001}, {0x2b, 0x00000808}, {0x2b, 0x00053333}, {0x2c, 0x0000000c}, {0x2a, 0x00000002}, {0x2b, 0x00000808}, {0x2b, 0x0005b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000003}, {0x2b, 0x00000808}, {0x2b, 0x00063333}, {0x2c, 0x0000000d}, {0x2a, 0x00000004}, {0x2b, 0x00000808}, {0x2b, 0x0006b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000005}, {0x2b, 0x00000808}, {0x2b, 0x00073333}, {0x2c, 0x0000000d}, {0x2a, 0x00000006}, {0x2b, 0x00000709}, {0x2b, 0x0005b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000007}, {0x2b, 0x00000709}, {0x2b, 0x00063333}, {0x2c, 0x0000000d}, {0x2a, 0x00000008}, {0x2b, 0x0000060a}, {0x2b, 0x0004b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000009}, {0x2b, 0x0000060a}, {0x2b, 0x00053333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000a}, {0x2b, 0x0000060a}, {0x2b, 0x0005b333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000b}, {0x2b, 0x0000060a}, {0x2b, 0x00063333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000c}, {0x2b, 0x0000060a}, {0x2b, 0x0006b333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000d}, {0x2b, 0x0000060a}, {0x2b, 0x00073333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000e}, {0x2b, 0x0000050b}, {0x2b, 0x00066666}, {0x2c, 0x0000001a}, {0x2a, 0x000e0000}, {0x10, 0x0004000f}, {0x11, 0x000e31fc}, {0x10, 0x0006000f}, {0x11, 0x000ff9f8}, {0x10, 0x0002000f}, {0x11, 0x000203f9}, {0x10, 0x0003000f}, {0x11, 0x000ff500}, {0x10, 0x00000000}, {0x11, 0x00000000}, {0x10, 0x0008000f}, {0x11, 0x0003f100}, {0x10, 0x0009000f}, {0x11, 0x00023100}, {0x12, 0x00032000}, {0x12, 0x00071000}, {0x12, 0x000b0000}, {0x12, 0x000fc000}, {0x13, 0x000287b3}, {0x13, 0x000244b7}, {0x13, 0x000204ab}, {0x13, 0x0001c49f}, {0x13, 0x00018493}, {0x13, 0x0001429b}, {0x13, 0x00010299}, {0x13, 0x0000c29c}, {0x13, 0x000081a0}, {0x13, 0x000040ac}, {0x13, 0x00000020}, {0x14, 0x0001944c}, {0x14, 0x00059444}, {0x14, 0x0009944c}, {0x14, 0x000d9444}, {0x15, 0x0000f405}, {0x15, 0x0004f405}, {0x15, 0x0008f405}, {0x15, 0x000cf405}, {0x16, 0x000e0330}, {0x16, 0x000a0330}, {0x16, 0x00060330}, {0x16, 0x00020330}, {0x00, 0x00010159}, {0x18, 0x0000f401}, {0xfe, 0x00000000}, {0xfe, 0x00000000}, {0x1f, 0x00080003}, {0xfe, 0x00000000}, {0xfe, 0x00000000}, {0x1e, 0x00044457}, {0x1f, 0x00080000}, {0x00, 0x00030159}, {0xff, 0xffffffff} }; static struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = { {0x00, 0x00030159}, {0x01, 0x00031284}, {0x02, 0x00098000}, {0x03, 0x00018c63}, {0x04, 0x000210e7}, {0x09, 0x0002044f}, {0x0a, 0x0001adb0}, {0x0b, 0x00054867}, {0x0c, 0x0008992e}, {0x0d, 0x0000e529}, {0x0e, 0x00039ce7}, {0x0f, 0x00000451}, {0x19, 0x00000000}, {0x1a, 0x00000255}, {0x1b, 0x00060a00}, {0x1c, 0x000fc378}, {0x1d, 0x000a1250}, {0x1e, 0x0004445f}, {0x1f, 0x00080001}, {0x20, 0x0000b614}, {0x21, 0x0006c000}, {0x22, 0x0000083c}, {0x23, 0x00001558}, {0x24, 0x00000060}, {0x25, 0x00000483}, {0x26, 0x0004f000}, {0x27, 0x000ec7d9}, {0x28, 0x000977c0}, {0x29, 0x00004783}, {0x2a, 0x00000001}, {0x2b, 0x00021334}, {0x2a, 0x00000000}, {0x2b, 0x00000054}, {0x2a, 0x00000001}, {0x2b, 0x00000808}, {0x2b, 0x00053333}, {0x2c, 0x0000000c}, {0x2a, 0x00000002}, {0x2b, 0x00000808}, {0x2b, 0x0005b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000003}, {0x2b, 0x00000808}, {0x2b, 0x00063333}, {0x2c, 0x0000000d}, {0x2a, 0x00000004}, {0x2b, 0x00000808}, {0x2b, 0x0006b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000005}, {0x2b, 0x00000808}, {0x2b, 0x00073333}, {0x2c, 0x0000000d}, {0x2a, 0x00000006}, {0x2b, 0x00000709}, {0x2b, 0x0005b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000007}, {0x2b, 0x00000709}, {0x2b, 0x00063333}, {0x2c, 0x0000000d}, {0x2a, 0x00000008}, {0x2b, 0x0000060a}, {0x2b, 0x0004b333}, {0x2c, 0x0000000d}, {0x2a, 0x00000009}, {0x2b, 0x0000060a}, {0x2b, 0x00053333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000a}, {0x2b, 0x0000060a}, {0x2b, 0x0005b333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000b}, {0x2b, 0x0000060a}, {0x2b, 0x00063333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000c}, {0x2b, 0x0000060a}, {0x2b, 0x0006b333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000d}, {0x2b, 0x0000060a}, {0x2b, 0x00073333}, {0x2c, 0x0000000d}, {0x2a, 0x0000000e}, {0x2b, 0x0000050b}, {0x2b, 0x00066666}, {0x2c, 0x0000001a}, {0x2a, 0x000e0000}, {0x10, 0x0004000f}, {0x11, 0x000e31fc}, {0x10, 0x0006000f}, {0x11, 0x000ff9f8}, {0x10, 0x0002000f}, {0x11, 0x000203f9}, {0x10, 0x0003000f}, {0x11, 0x000ff500}, {0x10, 0x00000000}, {0x11, 0x00000000}, {0x10, 0x0008000f}, {0x11, 0x0003f100}, {0x10, 0x0009000f}, {0x11, 0x00023100}, {0x12, 0x000d8000}, {0x12, 0x00090000}, {0x12, 0x00051000}, {0x12, 0x00012000}, {0x13, 0x00028fb4}, {0x13, 0x00024fa8}, {0x13, 0x000207a4}, {0x13, 0x0001c3b0}, {0x13, 0x000183a4}, {0x13, 0x00014398}, {0x13, 0x000101a4}, {0x13, 0x0000c198}, {0x13, 0x000080a4}, {0x13, 0x00004098}, {0x13, 0x00000000}, {0x14, 0x0001944c}, {0x14, 0x00059444}, {0x14, 0x0009944c}, {0x14, 0x000d9444}, {0x15, 0x0000f405}, {0x15, 0x0004f405}, {0x15, 0x0008f405}, {0x15, 0x000cf405}, {0x16, 0x000e0330}, {0x16, 0x000a0330}, {0x16, 0x00060330}, {0x16, 0x00020330}, {0x00, 0x00010159}, {0x18, 0x0000f401}, {0xfe, 0x00000000}, {0xfe, 0x00000000}, {0x1f, 0x00080003}, {0xfe, 0x00000000}, {0xfe, 0x00000000}, {0x1e, 0x00044457}, {0x1f, 0x00080000}, {0x00, 0x00030159}, {0xff, 0xffffffff} }; static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv) { char *fw_name; int ret; if (!priv->vendor_umc) fw_name = "rtlwifi/rtl8192cufw_TMSC.bin"; else if (priv->chip_cut || priv->rtl_chip == RTL8192C) fw_name = "rtlwifi/rtl8192cufw_B.bin"; else fw_name = "rtlwifi/rtl8192cufw_A.bin"; ret = rtl8xxxu_load_firmware(priv, fw_name); return ret; } static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv) { struct rtl8192cu_efuse *efuse = &priv->efuse_wifi.efuse8192; int i; if (efuse->rtl_id != cpu_to_le16(0x8129)) return -EINVAL; ether_addr_copy(priv->mac_addr, efuse->mac_addr); memcpy(priv->cck_tx_power_index_A, efuse->cck_tx_power_index_A, sizeof(efuse->cck_tx_power_index_A)); memcpy(priv->cck_tx_power_index_B, efuse->cck_tx_power_index_B, sizeof(efuse->cck_tx_power_index_B)); memcpy(priv->ht40_1s_tx_power_index_A, efuse->ht40_1s_tx_power_index_A, sizeof(efuse->ht40_1s_tx_power_index_A)); memcpy(priv->ht40_1s_tx_power_index_B, efuse->ht40_1s_tx_power_index_B, sizeof(efuse->ht40_1s_tx_power_index_B)); memcpy(priv->ht40_2s_tx_power_index_diff, efuse->ht40_2s_tx_power_index_diff, sizeof(efuse->ht40_2s_tx_power_index_diff)); memcpy(priv->ht20_tx_power_index_diff, efuse->ht20_tx_power_index_diff, sizeof(efuse->ht20_tx_power_index_diff)); memcpy(priv->ofdm_tx_power_index_diff, efuse->ofdm_tx_power_index_diff, sizeof(efuse->ofdm_tx_power_index_diff)); memcpy(priv->ht40_max_power_offset, efuse->ht40_max_power_offset, sizeof(efuse->ht40_max_power_offset)); memcpy(priv->ht20_max_power_offset, efuse->ht20_max_power_offset, sizeof(efuse->ht20_max_power_offset)); dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name); dev_info(&priv->udev->dev, "Product: %.20s\n", efuse->device_name); priv->power_base = &rtl8192c_power_base; if (efuse->rf_regulatory & 0x20) { sprintf(priv->chip_name, "8188RU"); priv->rtl_chip = RTL8188R; priv->hi_pa = 1; priv->no_pape = 1; priv->power_base = &rtl8188r_power_base; } if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) { unsigned char *raw = priv->efuse_wifi.raw; dev_info(&priv->udev->dev, "%s: dumping efuse (0x%02zx bytes):\n", __func__, sizeof(struct rtl8192cu_efuse)); for (i = 0; i < sizeof(struct rtl8192cu_efuse); i += 8) { dev_info(&priv->udev->dev, "%02x: " "%02x %02x %02x %02x %02x %02x %02x %02x\n", i, raw[i], raw[i + 1], raw[i + 2], raw[i + 3], raw[i + 4], raw[i + 5], raw[i + 6], raw[i + 7]); } } return 0; } static int rtl8192cu_init_phy_rf(struct rtl8xxxu_priv *priv) { struct rtl8xxxu_rfregval *rftable; int ret; if (priv->rtl_chip == RTL8188R) { rftable = rtl8188ru_radioa_1t_highpa_table; ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A); } else if (priv->rf_paths == 1) { rftable = rtl8192cu_radioa_1t_init_table; ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A); } else { rftable = rtl8192cu_radioa_2t_init_table; ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A); if (ret) goto exit; rftable = rtl8192cu_radiob_2t_init_table; ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_B); } exit: return ret; } static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv) { u8 val8; u16 val16; u32 val32; int i; for (i = 100; i; i--) { val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO); if (val8 & APS_FSMCO_PFM_ALDN) break; } if (!i) { pr_info("%s: Poll failed\n", __func__); return -ENODEV; } /* * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register */ rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0); rtl8xxxu_write8(priv, REG_SPS0_CTRL, 0x2b); udelay(100); val8 = rtl8xxxu_read8(priv, REG_LDOV12D_CTRL); if (!(val8 & LDOV12D_ENABLE)) { pr_info("%s: Enabling LDOV12D (%02x)\n", __func__, val8); val8 |= LDOV12D_ENABLE; rtl8xxxu_write8(priv, REG_LDOV12D_CTRL, val8); udelay(100); val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL); val8 &= ~SYS_ISO_MD2PP; rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8); } /* * Auto enable WLAN */ val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO); val16 |= APS_FSMCO_MAC_ENABLE; rtl8xxxu_write16(priv, REG_APS_FSMCO, val16); for (i = 1000; i; i--) { val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO); if (!(val16 & APS_FSMCO_MAC_ENABLE)) break; } if (!i) { pr_info("%s: FSMCO_MAC_ENABLE poll failed\n", __func__); return -EBUSY; } /* * Enable radio, GPIO, LED */ val16 = APS_FSMCO_HW_SUSPEND | APS_FSMCO_ENABLE_POWERDOWN | APS_FSMCO_PFM_ALDN; rtl8xxxu_write16(priv, REG_APS_FSMCO, val16); /* * Release RF digital isolation */ val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL); val16 &= ~SYS_ISO_DIOR; rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16); val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL); val8 &= ~APSD_CTRL_OFF; rtl8xxxu_write8(priv, REG_APSD_CTRL, val8); for (i = 200; i; i--) { val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL); if (!(val8 & APSD_CTRL_OFF_STATUS)) break; } if (!i) { pr_info("%s: APSD_CTRL poll failed\n", __func__); return -EBUSY; } /* * Enable MAC DMA/WMAC/SCHEDULE/SEC block */ val16 = rtl8xxxu_read16(priv, REG_CR); val16 |= CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE | CR_TXDMA_ENABLE | CR_RXDMA_ENABLE | CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE | CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE; rtl8xxxu_write16(priv, REG_CR, val16); rtl8xxxu_write8(priv, 0xfe10, 0x19); /* * Workaround for 8188RU LNA power leakage problem. */ if (priv->rtl_chip == RTL8188R) { val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM); val32 &= ~BIT(1); rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32); } return 0; } struct rtl8xxxu_fileops rtl8192cu_fops = { .parse_efuse = rtl8192cu_parse_efuse, .load_firmware = rtl8192cu_load_firmware, .power_on = rtl8192cu_power_on, .power_off = rtl8xxxu_power_off, .reset_8051 = rtl8xxxu_reset_8051, .llt_init = rtl8xxxu_init_llt_table, .init_phy_bb = rtl8xxxu_gen1_init_phy_bb, .init_phy_rf = rtl8192cu_init_phy_rf, .phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate, .config_channel = rtl8xxxu_gen1_config_channel, .parse_rx_desc = rtl8xxxu_parse_rxdesc16, .enable_rf = rtl8xxxu_gen1_enable_rf, .disable_rf = rtl8xxxu_gen1_disable_rf, .usb_quirks = rtl8xxxu_gen1_usb_quirks, .set_tx_power = rtl8xxxu_gen1_set_tx_power, .update_rate_mask = rtl8xxxu_update_rate_mask, .report_connect = rtl8xxxu_gen1_report_connect, .writeN_block_size = 128, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32), .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16), .adda_1t_init = 0x0b1b25a0, .adda_1t_path_on = 0x0bdb25a0, .adda_2t_path_on_a = 0x04db25a4, .adda_2t_path_on_b = 0x0b1b25a4, .trxff_boundary = 0x27ff, .pbp_rx = PBP_PAGE_SIZE_128, .pbp_tx = PBP_PAGE_SIZE_128, .mactable = rtl8xxxu_gen1_mac_init_table, }; #endif