1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright(c) 2024 Realtek Corporation.*/ 3 4 #include "../wifi.h" 5 #include "../core.h" 6 #include "../usb.h" 7 #include "../base.h" 8 #include "../rtl8192d/reg.h" 9 #include "../rtl8192d/def.h" 10 #include "../rtl8192d/fw_common.h" 11 #include "../rtl8192d/hw_common.h" 12 #include "../rtl8192d/phy_common.h" 13 #include "../rtl8192d/trx_common.h" 14 #include "phy.h" 15 #include "dm.h" 16 #include "hw.h" 17 #include "trx.h" 18 #include "led.h" 19 20 #include <linux/module.h> 21 22 static struct usb_interface *rtl92du_get_other_intf(struct ieee80211_hw *hw) 23 { 24 struct usb_interface *intf; 25 struct usb_device *udev; 26 u8 other_interfaceindex; 27 28 /* See SET_IEEE80211_DEV(hw, &intf->dev); in usb.c */ 29 intf = container_of_const(wiphy_dev(hw->wiphy), struct usb_interface, dev); 30 31 if (intf->altsetting[0].desc.bInterfaceNumber == 0) 32 other_interfaceindex = 1; 33 else 34 other_interfaceindex = 0; 35 36 udev = interface_to_usbdev(intf); 37 38 return usb_ifnum_to_if(udev, other_interfaceindex); 39 } 40 41 static int rtl92du_init_shared_data(struct ieee80211_hw *hw) 42 { 43 struct usb_interface *other_intf = rtl92du_get_other_intf(hw); 44 struct rtl_priv *rtlpriv = rtl_priv(hw); 45 struct rtl_priv *other_rtlpriv = NULL; 46 struct ieee80211_hw *other_hw = NULL; 47 48 if (other_intf) 49 other_hw = usb_get_intfdata(other_intf); 50 51 if (other_hw) { 52 /* The other interface was already probed. */ 53 other_rtlpriv = rtl_priv(other_hw); 54 rtlpriv->curveindex_2g = other_rtlpriv->curveindex_2g; 55 rtlpriv->curveindex_5g = other_rtlpriv->curveindex_5g; 56 rtlpriv->mutex_for_power_on_off = other_rtlpriv->mutex_for_power_on_off; 57 rtlpriv->mutex_for_hw_init = other_rtlpriv->mutex_for_hw_init; 58 59 if (!rtlpriv->curveindex_2g || !rtlpriv->curveindex_5g || 60 !rtlpriv->mutex_for_power_on_off || !rtlpriv->mutex_for_hw_init) 61 return -ENOMEM; 62 63 return 0; 64 } 65 66 /* The other interface doesn't exist or was not probed yet. */ 67 rtlpriv->curveindex_2g = kcalloc(TARGET_CHNL_NUM_2G, 68 sizeof(*rtlpriv->curveindex_2g), 69 GFP_KERNEL); 70 rtlpriv->curveindex_5g = kcalloc(TARGET_CHNL_NUM_5G, 71 sizeof(*rtlpriv->curveindex_5g), 72 GFP_KERNEL); 73 rtlpriv->mutex_for_power_on_off = 74 kzalloc(sizeof(*rtlpriv->mutex_for_power_on_off), GFP_KERNEL); 75 rtlpriv->mutex_for_hw_init = 76 kzalloc(sizeof(*rtlpriv->mutex_for_hw_init), GFP_KERNEL); 77 78 if (!rtlpriv->curveindex_2g || !rtlpriv->curveindex_5g || 79 !rtlpriv->mutex_for_power_on_off || !rtlpriv->mutex_for_hw_init) { 80 kfree(rtlpriv->curveindex_2g); 81 kfree(rtlpriv->curveindex_5g); 82 kfree(rtlpriv->mutex_for_power_on_off); 83 kfree(rtlpriv->mutex_for_hw_init); 84 rtlpriv->curveindex_2g = NULL; 85 rtlpriv->curveindex_5g = NULL; 86 rtlpriv->mutex_for_power_on_off = NULL; 87 rtlpriv->mutex_for_hw_init = NULL; 88 return -ENOMEM; 89 } 90 91 mutex_init(rtlpriv->mutex_for_power_on_off); 92 mutex_init(rtlpriv->mutex_for_hw_init); 93 94 return 0; 95 } 96 97 static void rtl92du_deinit_shared_data(struct ieee80211_hw *hw) 98 { 99 struct usb_interface *other_intf = rtl92du_get_other_intf(hw); 100 struct rtl_priv *rtlpriv = rtl_priv(hw); 101 102 if (!other_intf || !usb_get_intfdata(other_intf)) { 103 /* The other interface doesn't exist or was already disconnected. */ 104 kfree(rtlpriv->curveindex_2g); 105 kfree(rtlpriv->curveindex_5g); 106 if (rtlpriv->mutex_for_power_on_off) 107 mutex_destroy(rtlpriv->mutex_for_power_on_off); 108 if (rtlpriv->mutex_for_hw_init) 109 mutex_destroy(rtlpriv->mutex_for_hw_init); 110 kfree(rtlpriv->mutex_for_power_on_off); 111 kfree(rtlpriv->mutex_for_hw_init); 112 } 113 } 114 115 static int rtl92du_init_sw_vars(struct ieee80211_hw *hw) 116 { 117 const char *fw_name = "rtlwifi/rtl8192dufw.bin"; 118 struct rtl_priv *rtlpriv = rtl_priv(hw); 119 int err; 120 121 err = rtl92du_init_shared_data(hw); 122 if (err) 123 return err; 124 125 rtlpriv->dm.dm_initialgain_enable = true; 126 rtlpriv->dm.dm_flag = 0; 127 rtlpriv->dm.disable_framebursting = false; 128 rtlpriv->dm.thermalvalue = 0; 129 rtlpriv->dm.useramask = true; 130 131 /* dual mac */ 132 if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G) 133 rtlpriv->phy.current_channel = 36; 134 else 135 rtlpriv->phy.current_channel = 1; 136 137 if (rtlpriv->rtlhal.macphymode != SINGLEMAC_SINGLEPHY) 138 rtlpriv->rtlhal.disable_amsdu_8k = true; 139 140 /* for LPS & IPS */ 141 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; 142 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; 143 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; 144 145 /* for early mode */ 146 rtlpriv->rtlhal.earlymode_enable = false; 147 148 /* for firmware buf */ 149 rtlpriv->rtlhal.pfirmware = kmalloc(0x8000, GFP_KERNEL); 150 if (!rtlpriv->rtlhal.pfirmware) 151 return -ENOMEM; 152 153 rtlpriv->max_fw_size = 0x8000; 154 pr_info("Driver for Realtek RTL8192DU WLAN interface\n"); 155 pr_info("Loading firmware file %s\n", fw_name); 156 157 /* request fw */ 158 err = request_firmware_nowait(THIS_MODULE, 1, fw_name, 159 rtlpriv->io.dev, GFP_KERNEL, hw, 160 rtl_fw_cb); 161 if (err) { 162 pr_err("Failed to request firmware!\n"); 163 kfree(rtlpriv->rtlhal.pfirmware); 164 rtlpriv->rtlhal.pfirmware = NULL; 165 return err; 166 } 167 168 return 0; 169 } 170 171 static void rtl92du_deinit_sw_vars(struct ieee80211_hw *hw) 172 { 173 struct rtl_priv *rtlpriv = rtl_priv(hw); 174 175 kfree(rtlpriv->rtlhal.pfirmware); 176 rtlpriv->rtlhal.pfirmware = NULL; 177 178 rtl92du_deinit_shared_data(hw); 179 } 180 181 static const struct rtl_hal_ops rtl8192du_hal_ops = { 182 .init_sw_vars = rtl92du_init_sw_vars, 183 .deinit_sw_vars = rtl92du_deinit_sw_vars, 184 .read_chip_version = rtl92du_read_chip_version, 185 .read_eeprom_info = rtl92d_read_eeprom_info, 186 .hw_init = rtl92du_hw_init, 187 .hw_disable = rtl92du_card_disable, 188 .enable_interrupt = rtl92du_enable_interrupt, 189 .disable_interrupt = rtl92du_disable_interrupt, 190 .set_network_type = rtl92du_set_network_type, 191 .set_chk_bssid = rtl92du_set_check_bssid, 192 .set_qos = rtl92d_set_qos, 193 .set_bcn_reg = rtl92du_set_beacon_related_registers, 194 .set_bcn_intv = rtl92du_set_beacon_interval, 195 .update_interrupt_mask = rtl92du_update_interrupt_mask, 196 .get_hw_reg = rtl92du_get_hw_reg, 197 .set_hw_reg = rtl92du_set_hw_reg, 198 .update_rate_tbl = rtl92d_update_hal_rate_tbl, 199 .fill_tx_desc = rtl92du_tx_fill_desc, 200 .query_rx_desc = rtl92d_rx_query_desc, 201 .set_channel_access = rtl92d_update_channel_access_setting, 202 .radio_onoff_checking = rtl92d_gpio_radio_on_off_checking, 203 .set_bw_mode = rtl92du_phy_set_bw_mode, 204 .switch_channel = rtl92du_phy_sw_chnl, 205 .dm_watchdog = rtl92du_dm_watchdog, 206 .scan_operation_backup = rtl_phy_scan_operation_backup, 207 .set_rf_power_state = rtl92du_phy_set_rf_power_state, 208 .led_control = rtl92du_led_control, 209 .set_desc = rtl92d_set_desc, 210 .get_desc = rtl92d_get_desc, 211 .enable_hw_sec = rtl92d_enable_hw_security_config, 212 .set_key = rtl92d_set_key, 213 .get_bbreg = rtl92du_phy_query_bb_reg, 214 .set_bbreg = rtl92du_phy_set_bb_reg, 215 .get_rfreg = rtl92d_phy_query_rf_reg, 216 .set_rfreg = rtl92d_phy_set_rf_reg, 217 .linked_set_reg = rtl92du_linked_set_reg, 218 .fill_h2c_cmd = rtl92d_fill_h2c_cmd, 219 .get_btc_status = rtl_btc_status_false, 220 .phy_iq_calibrate = rtl92du_phy_iq_calibrate, 221 .phy_lc_calibrate = rtl92du_phy_lc_calibrate, 222 }; 223 224 static struct rtl_mod_params rtl92du_mod_params = { 225 .sw_crypto = false, 226 .inactiveps = false, 227 .swctrl_lps = false, 228 .debug_level = 0, 229 .debug_mask = 0, 230 }; 231 232 static const struct rtl_hal_usbint_cfg rtl92du_interface_cfg = { 233 /* rx */ 234 .rx_urb_num = 8, 235 .rx_max_size = 15360, 236 .usb_rx_hdl = NULL, 237 .usb_rx_segregate_hdl = NULL, 238 /* tx */ 239 .usb_tx_cleanup = rtl92du_tx_cleanup, 240 .usb_tx_post_hdl = rtl92du_tx_post_hdl, 241 .usb_tx_aggregate_hdl = rtl92du_tx_aggregate_hdl, 242 .usb_endpoint_mapping = rtl92du_endpoint_mapping, 243 .usb_mq_to_hwq = rtl92du_mq_to_hwq, 244 }; 245 246 static const struct rtl_hal_cfg rtl92du_hal_cfg = { 247 .name = "rtl8192du", 248 .ops = &rtl8192du_hal_ops, 249 .mod_params = &rtl92du_mod_params, 250 .usb_interface_cfg = &rtl92du_interface_cfg, 251 252 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, 253 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, 254 .maps[SYS_CLK] = REG_SYS_CLKR, 255 .maps[MAC_RCR_AM] = RCR_AM, 256 .maps[MAC_RCR_AB] = RCR_AB, 257 .maps[MAC_RCR_ACRC32] = RCR_ACRC32, 258 .maps[MAC_RCR_ACF] = RCR_ACF, 259 .maps[MAC_RCR_AAP] = RCR_AAP, 260 261 .maps[EFUSE_TEST] = REG_EFUSE_TEST, 262 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS, 263 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, 264 .maps[EFUSE_CLK] = 0, /* just for 92se */ 265 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, 266 .maps[EFUSE_PWC_EV12V] = PWC_EV12V, 267 .maps[EFUSE_FEN_ELDR] = FEN_ELDR, 268 .maps[EFUSE_LOADER_CLK_EN] = 0, 269 .maps[EFUSE_ANA8M] = 0, /* just for 92se */ 270 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, 271 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, 272 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, 273 274 .maps[RWCAM] = REG_CAMCMD, 275 .maps[WCAMI] = REG_CAMWRITE, 276 .maps[RCAMO] = REG_CAMREAD, 277 .maps[CAMDBG] = REG_CAMDBG, 278 .maps[SECR] = REG_SECCFG, 279 .maps[SEC_CAM_NONE] = CAM_NONE, 280 .maps[SEC_CAM_WEP40] = CAM_WEP40, 281 .maps[SEC_CAM_TKIP] = CAM_TKIP, 282 .maps[SEC_CAM_AES] = CAM_AES, 283 .maps[SEC_CAM_WEP104] = CAM_WEP104, 284 285 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, 286 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, 287 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, 288 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, 289 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, 290 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, 291 .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, 292 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, 293 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, 294 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, 295 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, 296 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, 297 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, 298 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, 299 .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2, 300 .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1, 301 302 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, 303 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, 304 .maps[RTL_IMR_BCNINT] = IMR_BCNINT, 305 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, 306 .maps[RTL_IMR_RDU] = IMR_RDU, 307 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, 308 .maps[RTL_IMR_BDOK] = IMR_BDOK, 309 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, 310 .maps[RTL_IMR_TBDER] = IMR_TBDER, 311 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, 312 .maps[RTL_IMR_TBDOK] = IMR_TBDOK, 313 .maps[RTL_IMR_BKDOK] = IMR_BKDOK, 314 .maps[RTL_IMR_BEDOK] = IMR_BEDOK, 315 .maps[RTL_IMR_VIDOK] = IMR_VIDOK, 316 .maps[RTL_IMR_VODOK] = IMR_VODOK, 317 .maps[RTL_IMR_ROK] = IMR_ROK, 318 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER), 319 320 .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M, 321 .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M, 322 .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M, 323 .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M, 324 .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M, 325 .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M, 326 .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M, 327 .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M, 328 .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M, 329 .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M, 330 .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M, 331 .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M, 332 333 .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7, 334 .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15, 335 }; 336 337 module_param_named(swenc, rtl92du_mod_params.sw_crypto, bool, 0444); 338 module_param_named(debug_level, rtl92du_mod_params.debug_level, int, 0644); 339 module_param_named(ips, rtl92du_mod_params.inactiveps, bool, 0444); 340 module_param_named(swlps, rtl92du_mod_params.swctrl_lps, bool, 0444); 341 module_param_named(debug_mask, rtl92du_mod_params.debug_mask, ullong, 0644); 342 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); 343 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 0)\n"); 344 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); 345 MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); 346 MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); 347 348 #define USB_VENDOR_ID_REALTEK 0x0bda 349 350 static const struct usb_device_id rtl8192d_usb_ids[] = { 351 {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8193, rtl92du_hal_cfg)}, 352 {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8194, rtl92du_hal_cfg)}, 353 {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8111, rtl92du_hal_cfg)}, 354 {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x0193, rtl92du_hal_cfg)}, 355 {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0xe194, rtl92du_hal_cfg)}, 356 {RTL_USB_DEVICE(0x2019, 0xab2c, rtl92du_hal_cfg)}, 357 {RTL_USB_DEVICE(0x2019, 0xab2d, rtl92du_hal_cfg)}, 358 {RTL_USB_DEVICE(0x2019, 0x4903, rtl92du_hal_cfg)}, 359 {RTL_USB_DEVICE(0x2019, 0x4904, rtl92du_hal_cfg)}, 360 {RTL_USB_DEVICE(0x07b8, 0x8193, rtl92du_hal_cfg)}, 361 {RTL_USB_DEVICE(0x20f4, 0x664b, rtl92du_hal_cfg)}, 362 {RTL_USB_DEVICE(0x04dd, 0x954f, rtl92du_hal_cfg)}, 363 {RTL_USB_DEVICE(0x04dd, 0x96a6, rtl92du_hal_cfg)}, 364 {RTL_USB_DEVICE(0x050d, 0x110a, rtl92du_hal_cfg)}, 365 {RTL_USB_DEVICE(0x050d, 0x1105, rtl92du_hal_cfg)}, 366 {RTL_USB_DEVICE(0x050d, 0x120a, rtl92du_hal_cfg)}, 367 {RTL_USB_DEVICE(0x1668, 0x8102, rtl92du_hal_cfg)}, 368 {RTL_USB_DEVICE(0x0930, 0x0a0a, rtl92du_hal_cfg)}, 369 {RTL_USB_DEVICE(0x2001, 0x330c, rtl92du_hal_cfg)}, 370 {} 371 }; 372 373 MODULE_DEVICE_TABLE(usb, rtl8192d_usb_ids); 374 375 static int rtl8192du_probe(struct usb_interface *intf, 376 const struct usb_device_id *id) 377 { 378 return rtl_usb_probe(intf, id, &rtl92du_hal_cfg); 379 } 380 381 static struct usb_driver rtl8192du_driver = { 382 .name = "rtl8192du", 383 .probe = rtl8192du_probe, 384 .disconnect = rtl_usb_disconnect, 385 .id_table = rtl8192d_usb_ids, 386 .disable_hub_initiated_lpm = 1, 387 }; 388 389 module_usb_driver(rtl8192du_driver); 390 391 MODULE_AUTHOR("Bitterblue Smith <rtl8821cerfe2@gmail.com>"); 392 MODULE_LICENSE("GPL"); 393 MODULE_DESCRIPTION("Realtek 8192DU 802.11n Dual Mac USB wireless"); 394 MODULE_FIRMWARE("rtlwifi/rtl8192dufw.bin"); 395