Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Jes Sorensen | 2159 | 66.59% | 9 | 37.50% |
Bitterblue Smith | 1075 | 33.16% | 12 | 50.00% |
Martin Kaistra | 5 | 0.15% | 1 | 4.17% |
Thomas Gleixner | 2 | 0.06% | 1 | 4.17% |
Ping-Ke Shih | 1 | 0.03% | 1 | 4.17% |
Total | 3242 | 24 |
// SPDX-License-Identifier: GPL-2.0-only /* * RTL8XXXU mac80211 USB driver - 8723a specific subdriver * * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com> * * 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. */ #include "regs.h" #include "rtl8xxxu.h" static struct rtl8xxxu_power_base rtl8723a_power_base = { .reg_0e00 = 0x0a0c0c0c, .reg_0e04 = 0x02040608, .reg_0e08 = 0x00000000, .reg_086c = 0x00000000, .reg_0e10 = 0x0a0c0d0e, .reg_0e14 = 0x02040608, .reg_0e18 = 0x0a0c0d0e, .reg_0e1c = 0x02040608, .reg_0830 = 0x0a0c0c0c, .reg_0834 = 0x02040608, .reg_0838 = 0x00000000, .reg_086c_2 = 0x00000000, .reg_083c = 0x0a0c0d0e, .reg_0848 = 0x02040608, .reg_084c = 0x0a0c0d0e, .reg_0868 = 0x02040608, }; static const struct rtl8xxxu_reg8val rtl8723au_mac_init_table[] = { {0x420, 0x80}, {0x423, 0x00}, {0x430, 0x00}, {0x431, 0x00}, {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05}, {0x436, 0x06}, {0x437, 0x07}, {0x438, 0x00}, {0x439, 0x00}, {0x43a, 0x00}, {0x43b, 0x01}, {0x43c, 0x04}, {0x43d, 0x05}, {0x43e, 0x06}, {0x43f, 0x07}, {0x440, 0x5d}, {0x441, 0x01}, {0x442, 0x00}, {0x444, 0x15}, {0x445, 0xf0}, {0x446, 0x0f}, {0x447, 0x00}, {0x458, 0x41}, {0x459, 0xa8}, {0x45a, 0x72}, {0x45b, 0xb9}, {0x460, 0x66}, {0x461, 0x66}, {0x462, 0x08}, {0x463, 0x03}, {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff}, {0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2}, {0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3}, {0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4}, {0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4}, {0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a}, {0x515, 0x10}, {0x516, 0x0a}, {0x517, 0x10}, {0x51a, 0x16}, {0x524, 0x0f}, {0x525, 0x4f}, {0x546, 0x40}, {0x547, 0x00}, {0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55a, 0x02}, {0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a}, {0x652, 0x20}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e}, {0x63f, 0x0e}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43}, {0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43}, {0x70a, 0x65}, {0x70b, 0x87}, {0xffff, 0xff}, }; static const struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = { {0x00, 0x00030159}, {0x01, 0x00031284}, {0x02, 0x00098000}, {0x03, 0x00039c63}, {0x04, 0x000210e7}, {0x09, 0x0002044f}, {0x0a, 0x0001a3f1}, {0x0b, 0x00014787}, {0x0c, 0x000896fe}, {0x0d, 0x0000e02c}, {0x0e, 0x00039ce7}, {0x0f, 0x00000451}, {0x19, 0x00000000}, {0x1a, 0x00030355}, {0x1b, 0x00060a00}, {0x1c, 0x000fc378}, {0x1d, 0x000a1250}, {0x1e, 0x0000024f}, {0x1f, 0x00000000}, {0x20, 0x0000b614}, {0x21, 0x0006c000}, {0x22, 0x00000000}, {0x23, 0x00001558}, {0x24, 0x00000060}, {0x25, 0x00000483}, {0x26, 0x0004f000}, {0x27, 0x000ec7d9}, {0x28, 0x00057730}, {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, 0x0000f474}, {0x15, 0x0004f477}, {0x15, 0x0008f455}, {0x15, 0x000cf455}, {0x16, 0x00000339}, {0x16, 0x00040339}, {0x16, 0x00080339}, {0x16, 0x000c0366}, {0x00, 0x00010159}, {0x18, 0x0000f401}, {0xfe, 0x00000000}, {0xfe, 0x00000000}, {0x1f, 0x00000003}, {0xfe, 0x00000000}, {0xfe, 0x00000000}, {0x1e, 0x00000247}, {0x1f, 0x00000000}, {0x00, 0x00030159}, {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 = u32_get_bits(sys_cfg, SYS_CFG_CHIP_VERSION_MASK); if (sys_cfg & SYS_CFG_TRP_VAUX_EN) { dev_info(dev, "Unsupported test chip\n"); ret = -ENOTSUPP; goto out; } strscpy(priv->chip_name, "8723AU", sizeof(priv->chip_name)); 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 = u32_get_bits(val32, GPIO_RF_RL_ID); 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; 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->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)); if (priv->efuse_wifi.efuse8723.version >= 0x01) priv->default_crystal_cap = priv->efuse_wifi.efuse8723.xtal_k & 0x3f; else priv->fops->set_crystal_cap = NULL; priv->power_base = &rtl8723a_power_base; return 0; } static int rtl8723au_load_firmware(struct rtl8xxxu_priv *priv) { const char *fw_name; int ret; switch (priv->chip_cut) { case 0: fw_name = "rtlwifi/rtl8723aufw_A.bin"; break; case 1: if (priv->enable_bluetooth) fw_name = "rtlwifi/rtl8723aufw_B.bin"; else fw_name = "rtlwifi/rtl8723aufw_B_NoBT.bin"; break; default: return -EINVAL; } ret = rtl8xxxu_load_firmware(priv, fw_name); return ret; } static int rtl8723au_init_phy_rf(struct rtl8xxxu_priv *priv) { int ret; ret = rtl8xxxu_init_phy_rf(priv, rtl8723au_radioa_1t_init_table, RF_A); /* Reduce 80M spur */ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x0381808d); rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83); rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff82); rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83); return ret; } static int rtl8723a_emu_to_active(struct rtl8xxxu_priv *priv) { u8 val8; u32 val32; int count, ret = 0; /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface*/ val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL); val8 |= LDOA15_ENABLE; rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8); /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/ val8 = rtl8xxxu_read8(priv, 0x0067); val8 &= ~BIT(4); rtl8xxxu_write8(priv, 0x0067, val8); mdelay(1); /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL); val8 &= ~SYS_ISO_ANALOG_IPS; rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8); /* disable SW LPS 0x04[10]= 0 */ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1); val8 &= ~BIT(2); rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8); /* wait till 0x04[17] = 1 power ready*/ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) { val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO); if (val32 & BIT(17)) break; udelay(10); } if (!count) { ret = -EBUSY; goto exit; } /* We should be able to optimize the following three entries into one */ /* release WLON reset 0x04[16]= 1*/ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2); val8 |= BIT(0); rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8); /* disable HWPDN 0x04[15]= 0*/ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1); val8 &= ~BIT(7); rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8); /* disable WL suspend*/ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1); val8 &= ~(BIT(3) | BIT(4)); rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8); /* set, then poll until 0 */ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO); val32 |= APS_FSMCO_MAC_ENABLE; rtl8xxxu_write32(priv, REG_APS_FSMCO, val32); for (count = RTL8XXXU_MAX_REG_POLL; count; count--) { val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO); if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) { ret = 0; break; } udelay(10); } if (!count) { ret = -EBUSY; goto exit; } /* 0x4C[23] = 0x4E[7] = 1, switch DPDT_SEL_P output from WL BB */ /* * Note: Vendor driver actually clears this bit, despite the * documentation claims it's being set! */ val8 = rtl8xxxu_read8(priv, REG_LEDCFG2); val8 |= LEDCFG2_DPDT_SELECT; val8 &= ~LEDCFG2_DPDT_SELECT; rtl8xxxu_write8(priv, REG_LEDCFG2, val8); exit: return ret; } static int rtl8723au_power_on(struct rtl8xxxu_priv *priv) { u8 val8; u16 val16; u32 val32; int ret; /* * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register */ rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0); rtl8xxxu_disabled_to_emu(priv); ret = rtl8723a_emu_to_active(priv); if (ret) goto exit; /* * 0x0004[19] = 1, reset 8051 */ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2); val8 |= BIT(3); rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8); /* * Enable MAC DMA/WMAC/SCHEDULE/SEC block * Set CR bit10 to enable 32k calibration. */ 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 | CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE); rtl8xxxu_write16(priv, REG_CR, val16); /* For EFuse PG */ val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL); val32 &= ~(BIT(28) | BIT(29) | BIT(30)); val32 |= (0x06 << 28); rtl8xxxu_write32(priv, REG_EFUSE_CTRL, val32); exit: return ret; } #define XTAL1 GENMASK(23, 18) #define XTAL0 GENMASK(17, 12) void rtl8723a_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap) { struct rtl8xxxu_cfo_tracking *cfo = &priv->cfo_tracking; u32 val32; if (crystal_cap == cfo->crystal_cap) return; val32 = rtl8xxxu_read32(priv, REG_MAC_PHY_CTRL); dev_dbg(&priv->udev->dev, "%s: Adjusting crystal cap from 0x%x (actually 0x%lx 0x%lx) to 0x%x\n", __func__, cfo->crystal_cap, FIELD_GET(XTAL1, val32), FIELD_GET(XTAL0, val32), crystal_cap); val32 &= ~(XTAL1 | XTAL0); val32 |= FIELD_PREP(XTAL1, crystal_cap) | FIELD_PREP(XTAL0, crystal_cap); rtl8xxxu_write32(priv, REG_MAC_PHY_CTRL, val32); cfo->crystal_cap = crystal_cap; } s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats) { u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a; s8 rx_pwr_all = 0x00; switch (cck_agc_rpt & 0xc0) { case 0xc0: rx_pwr_all = -46 - (cck_agc_rpt & 0x3e); break; case 0x80: rx_pwr_all = -26 - (cck_agc_rpt & 0x3e); break; case 0x40: rx_pwr_all = -12 - (cck_agc_rpt & 0x3e); break; case 0x00: rx_pwr_all = 16 - (cck_agc_rpt & 0x3e); break; } return rx_pwr_all; } static int rtl8723au_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) { struct rtl8xxxu_priv *priv = container_of(led_cdev, struct rtl8xxxu_priv, led_cdev); u8 ledcfg = rtl8xxxu_read8(priv, REG_LEDCFG2); if (brightness == LED_OFF) { ledcfg &= ~LEDCFG2_HW_LED_CONTROL; ledcfg |= LEDCFG2_SW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE; } else if (brightness == LED_ON) { ledcfg &= ~(LEDCFG2_HW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE); ledcfg |= LEDCFG2_SW_LED_CONTROL; } else if (brightness == RTL8XXXU_HW_LED_CONTROL) { ledcfg &= ~LEDCFG2_SW_LED_DISABLE; ledcfg |= LEDCFG2_HW_LED_CONTROL | LEDCFG2_HW_LED_ENABLE; } rtl8xxxu_write8(priv, REG_LEDCFG2, ledcfg); return 0; } 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, .power_off = rtl8xxxu_power_off, .read_efuse = rtl8xxxu_read_efuse, .reset_8051 = rtl8xxxu_reset_8051, .llt_init = rtl8xxxu_init_llt_table, .init_phy_bb = rtl8xxxu_gen1_init_phy_bb, .init_phy_rf = rtl8723au_init_phy_rf, .phy_lc_calibrate = rtl8723a_phy_lc_calibrate, .phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate, .config_channel = rtl8xxxu_gen1_config_channel, .parse_rx_desc = rtl8xxxu_parse_rxdesc16, .parse_phystats = rtl8723au_rx_parse_phystats, .init_aggregation = rtl8xxxu_gen1_init_aggregation, .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, .report_rssi = rtl8xxxu_gen1_report_rssi, .fill_txdesc = rtl8xxxu_fill_txdesc_v1, .set_crystal_cap = rtl8723a_set_crystal_cap, .cck_rssi = rtl8723a_cck_rssi, .led_classdev_brightness_set = rtl8723au_led_brightness_set, .writeN_block_size = 1024, .rx_agg_buf_size = 16000, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32), .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16), .max_sec_cam_num = 32, .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 = rtl8723au_mac_init_table, .total_page_num = TX_TOTAL_PAGE_NUM, .page_num_hi = TX_PAGE_NUM_HI_PQ, .page_num_lo = TX_PAGE_NUM_LO_PQ, .page_num_norm = TX_PAGE_NUM_NORM_PQ, };
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