1// SPDX-License-Identifier: GPL-2.0 2/* Copyright(c) 2009-2010 Realtek Corporation.*/ 3 4#include "../wifi.h" 5#include "../core.h" 6#include "../pci.h" 7#include "reg.h" 8#include "def.h" 9#include "phy.h" 10#include "dm.h" 11#include "hw.h" 12#include "fw.h" 13#include "trx.h" 14#include "led.h" 15#include "table.h" 16#include "../btcoexist/rtl_btc.h" 17 18#include <linux/vmalloc.h> 19#include <linux/module.h> 20 21static void rtl8821ae_init_aspm_vars(struct ieee80211_hw *hw) 22{ 23 struct rtl_priv *rtlpriv = rtl_priv(hw); 24 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 25 26 /*close ASPM for AMD defaultly */ 27 rtlpci->const_amdpci_aspm = 0; 28 29 /** 30 * ASPM PS mode. 31 * 0 - Disable ASPM, 32 * 1 - Enable ASPM without Clock Req, 33 * 2 - Enable ASPM with Clock Req, 34 * 3 - Alwyas Enable ASPM with Clock Req, 35 * 4 - Always Enable ASPM without Clock Req. 36 * set defult to RTL8192CE:3 RTL8192E:2 37 */ 38 rtlpci->const_pci_aspm = 3; 39 40 /*Setting for PCI-E device */ 41 rtlpci->const_devicepci_aspm_setting = 0x03; 42 43 /*Setting for PCI-E bridge */ 44 rtlpci->const_hostpci_aspm_setting = 0x02; 45 46 /** 47 * In Hw/Sw Radio Off situation. 48 * 0 - Default, 49 * 1 - From ASPM setting without low Mac Pwr, 50 * 2 - From ASPM setting with low Mac Pwr, 51 * 3 - Bus D3 52 * set default to RTL8192CE:0 RTL8192SE:2 53 */ 54 rtlpci->const_hwsw_rfoff_d3 = 0; 55 56 /** 57 * This setting works for those device with 58 * backdoor ASPM setting such as EPHY setting. 59 * 0 - Not support ASPM, 60 * 1 - Support ASPM, 61 * 2 - According to chipset. 62 */ 63 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; 64} 65 66/*InitializeVariables8812E*/ 67static int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw) 68{ 69 int err = 0; 70 struct rtl_priv *rtlpriv = rtl_priv(hw); 71 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 72 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 73 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 74 char *fw_name, *wowlan_fw_name; 75 76 rtl8821ae_bt_reg_init(hw); 77 rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer(); 78 79 rtlpriv->dm.dm_initialgain_enable = true; 80 rtlpriv->dm.dm_flag = 0; 81 rtlpriv->dm.disable_framebursting = false; 82 rtlpriv->dm.thermalvalue = 0; 83 rtlpci->transmit_config = CFENDFORM | BIT(15) | BIT(24) | BIT(25); 84 85 mac->ht_enable = true; 86 mac->ht_cur_stbc = 0; 87 mac->ht_stbc_cap = 0; 88 mac->vht_cur_ldpc = 0; 89 mac->vht_ldpc_cap = 0; 90 mac->vht_cur_stbc = 0; 91 mac->vht_stbc_cap = 0; 92 93 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; 94 /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/ 95 rtlpriv->rtlhal.bandset = BAND_ON_BOTH; 96 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; 97 98 rtlpci->receive_config = (RCR_APPFCS | 99 RCR_APP_MIC | 100 RCR_APP_ICV | 101 RCR_APP_PHYST_RXFF | 102 RCR_NONQOS_VHT | 103 RCR_HTC_LOC_CTRL | 104 RCR_AMF | 105 RCR_ACF | 106 /*This bit controls the PS-Poll packet filter.*/ 107 RCR_ADF | 108 RCR_AICV | 109 RCR_ACRC32 | 110 RCR_AB | 111 RCR_AM | 112 RCR_APM | 113 0); 114 115 rtlpci->irq_mask[0] = 116 (u32)(IMR_PSTIMEOUT | 117 IMR_GTINT3 | 118 IMR_HSISR_IND_ON_INT | 119 IMR_C2HCMD | 120 IMR_HIGHDOK | 121 IMR_MGNTDOK | 122 IMR_BKDOK | 123 IMR_BEDOK | 124 IMR_VIDOK | 125 IMR_VODOK | 126 IMR_RDU | 127 IMR_ROK | 128 0); 129 130 rtlpci->irq_mask[1] = 131 (u32)(IMR_RXFOVW | 132 IMR_TXFOVW | 133 0); 134 rtlpci->sys_irq_mask = (u32)(HSIMR_PDN_INT_EN | 135 HSIMR_RON_INT_EN | 136 0); 137 /* for WOWLAN */ 138 rtlpriv->psc.wo_wlan_mode = WAKE_ON_MAGIC_PACKET | 139 WAKE_ON_PATTERN_MATCH; 140 141 /* for LPS & IPS */ 142 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; 143 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; 144 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; 145 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; 146 rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear; 147 if (rtlpriv->cfg->mod_params->disable_watchdog) 148 pr_info("watchdog disabled\n"); 149 rtlpriv->psc.reg_fwctrl_lps = 2; 150 rtlpriv->psc.reg_max_lps_awakeintvl = 2; 151 152 /* for ASPM, you can close aspm through 153 * set const_support_pciaspm = 0 154 */ 155 rtl8821ae_init_aspm_vars(hw); 156 157 if (rtlpriv->psc.reg_fwctrl_lps == 1) 158 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; 159 else if (rtlpriv->psc.reg_fwctrl_lps == 2) 160 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; 161 else if (rtlpriv->psc.reg_fwctrl_lps == 3) 162 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; 163 164 /* for firmware buf */ 165 rtlpriv->rtlhal.pfirmware = vzalloc(0x8000); 166 if (!rtlpriv->rtlhal.pfirmware) { 167 pr_err("Can't alloc buffer for fw.\n"); 168 return 1; 169 } 170 rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000); 171 if (!rtlpriv->rtlhal.wowlan_firmware) { 172 pr_err("Can't alloc buffer for wowlan fw.\n"); 173 vfree(rtlpriv->rtlhal.pfirmware); 174 rtlpriv->rtlhal.pfirmware = NULL; 175 return 1; 176 } 177 178 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) { 179 fw_name = "rtlwifi/rtl8812aefw.bin"; 180 wowlan_fw_name = "rtlwifi/rtl8812aefw_wowlan.bin"; 181 } else { 182 fw_name = "rtlwifi/rtl8821aefw_29.bin"; 183 wowlan_fw_name = "rtlwifi/rtl8821aefw_wowlan.bin"; 184 } 185 186 rtlpriv->max_fw_size = 0x8000; 187 /*load normal firmware*/ 188 pr_info("Using firmware %s\n", fw_name); 189 err = request_firmware_nowait(THIS_MODULE, 1, fw_name, 190 rtlpriv->io.dev, GFP_KERNEL, hw, 191 rtl_fw_cb); 192 if (err) { 193 pr_err("Failed to request normal firmware!\n"); 194 vfree(rtlpriv->rtlhal.wowlan_firmware); 195 vfree(rtlpriv->rtlhal.pfirmware); 196 return 1; 197 } 198 /*load wowlan firmware*/ 199 pr_info("Using firmware %s\n", wowlan_fw_name); 200 err = request_firmware_nowait(THIS_MODULE, 1, 201 wowlan_fw_name, 202 rtlpriv->io.dev, GFP_KERNEL, hw, 203 rtl_wowlan_fw_cb); 204 if (err) { 205 pr_err("Failed to request wowlan firmware!\n"); 206 vfree(rtlpriv->rtlhal.wowlan_firmware); 207 vfree(rtlpriv->rtlhal.pfirmware); 208 return 1; 209 } 210 return 0; 211} 212 213static void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw) 214{ 215 struct rtl_priv *rtlpriv = rtl_priv(hw); 216 217 if (rtlpriv->rtlhal.pfirmware) { 218 vfree(rtlpriv->rtlhal.pfirmware); 219 rtlpriv->rtlhal.pfirmware = NULL; 220 } 221#if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1) 222 if (rtlpriv->rtlhal.wowlan_firmware) { 223 vfree(rtlpriv->rtlhal.wowlan_firmware); 224 rtlpriv->rtlhal.wowlan_firmware = NULL; 225 } 226#endif 227} 228 229/* get bt coexist status */ 230static bool rtl8821ae_get_btc_status(void) 231{ 232 return true; 233} 234 235static struct rtl_hal_ops rtl8821ae_hal_ops = { 236 .init_sw_vars = rtl8821ae_init_sw_vars, 237 .deinit_sw_vars = rtl8821ae_deinit_sw_vars, 238 .read_eeprom_info = rtl8821ae_read_eeprom_info, 239 .interrupt_recognized = rtl8821ae_interrupt_recognized, 240 .hw_init = rtl8821ae_hw_init, 241 .hw_disable = rtl8821ae_card_disable, 242 .hw_suspend = rtl8821ae_suspend, 243 .hw_resume = rtl8821ae_resume, 244 .enable_interrupt = rtl8821ae_enable_interrupt, 245 .disable_interrupt = rtl8821ae_disable_interrupt, 246 .set_network_type = rtl8821ae_set_network_type, 247 .set_chk_bssid = rtl8821ae_set_check_bssid, 248 .set_qos = rtl8821ae_set_qos, 249 .set_bcn_reg = rtl8821ae_set_beacon_related_registers, 250 .set_bcn_intv = rtl8821ae_set_beacon_interval, 251 .update_interrupt_mask = rtl8821ae_update_interrupt_mask, 252 .get_hw_reg = rtl8821ae_get_hw_reg, 253 .set_hw_reg = rtl8821ae_set_hw_reg, 254 .update_rate_tbl = rtl8821ae_update_hal_rate_tbl, 255 .fill_tx_desc = rtl8821ae_tx_fill_desc, 256 .fill_tx_cmddesc = rtl8821ae_tx_fill_cmddesc, 257 .query_rx_desc = rtl8821ae_rx_query_desc, 258 .set_channel_access = rtl8821ae_update_channel_access_setting, 259 .radio_onoff_checking = rtl8821ae_gpio_radio_on_off_checking, 260 .set_bw_mode = rtl8821ae_phy_set_bw_mode, 261 .switch_channel = rtl8821ae_phy_sw_chnl, 262 .dm_watchdog = rtl8821ae_dm_watchdog, 263 .scan_operation_backup = rtl8821ae_phy_scan_operation_backup, 264 .set_rf_power_state = rtl8821ae_phy_set_rf_power_state, 265 .led_control = rtl8821ae_led_control, 266 .set_desc = rtl8821ae_set_desc, 267 .get_desc = rtl8821ae_get_desc, 268 .is_tx_desc_closed = rtl8821ae_is_tx_desc_closed, 269 .tx_polling = rtl8821ae_tx_polling, 270 .enable_hw_sec = rtl8821ae_enable_hw_security_config, 271 .set_key = rtl8821ae_set_key, 272 .init_sw_leds = rtl8821ae_init_sw_leds, 273 .get_bbreg = rtl8821ae_phy_query_bb_reg, 274 .set_bbreg = rtl8821ae_phy_set_bb_reg, 275 .get_rfreg = rtl8821ae_phy_query_rf_reg, 276 .set_rfreg = rtl8821ae_phy_set_rf_reg, 277 .fill_h2c_cmd = rtl8821ae_fill_h2c_cmd, 278 .get_btc_status = rtl8821ae_get_btc_status, 279 .c2h_ra_report_handler = rtl8821ae_c2h_ra_report_handler, 280 .add_wowlan_pattern = rtl8821ae_add_wowlan_pattern, 281}; 282 283static struct rtl_mod_params rtl8821ae_mod_params = { 284 .sw_crypto = false, 285 .inactiveps = true, 286 .swctrl_lps = false, 287 .fwctrl_lps = true, 288 .msi_support = true, 289 .aspm_support = 1, 290 .int_clear = true, 291 .debug_level = 0, 292 .debug_mask = 0, 293 .disable_watchdog = 0, 294}; 295 296static const struct rtl_hal_cfg rtl8821ae_hal_cfg = { 297 .bar_id = 2, 298 .write_readback = true, 299 .name = "rtl8821ae_pci", 300 .alt_fw_name = "rtlwifi/rtl8821aefw.bin", 301 .ops = &rtl8821ae_hal_ops, 302 .mod_params = &rtl8821ae_mod_params, 303 .spec_ver = RTL_SPEC_SUPPORT_VHT, 304 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, 305 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, 306 .maps[SYS_CLK] = REG_SYS_CLKR, 307 .maps[MAC_RCR_AM] = AM, 308 .maps[MAC_RCR_AB] = AB, 309 .maps[MAC_RCR_ACRC32] = ACRC32, 310 .maps[MAC_RCR_ACF] = ACF, 311 .maps[MAC_RCR_AAP] = AAP, 312 .maps[MAC_HIMR] = REG_HIMR, 313 .maps[MAC_HIMRE] = REG_HIMRE, 314 315 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS, 316 317 .maps[EFUSE_TEST] = REG_EFUSE_TEST, 318 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, 319 .maps[EFUSE_CLK] = 0, 320 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, 321 .maps[EFUSE_PWC_EV12V] = PWC_EV12V, 322 .maps[EFUSE_FEN_ELDR] = FEN_ELDR, 323 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, 324 .maps[EFUSE_ANA8M] = ANA8M, 325 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, 326 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, 327 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, 328 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, 329 330 .maps[RWCAM] = REG_CAMCMD, 331 .maps[WCAMI] = REG_CAMWRITE, 332 .maps[RCAMO] = REG_CAMREAD, 333 .maps[CAMDBG] = REG_CAMDBG, 334 .maps[SECR] = REG_SECCFG, 335 .maps[SEC_CAM_NONE] = CAM_NONE, 336 .maps[SEC_CAM_WEP40] = CAM_WEP40, 337 .maps[SEC_CAM_TKIP] = CAM_TKIP, 338 .maps[SEC_CAM_AES] = CAM_AES, 339 .maps[SEC_CAM_WEP104] = CAM_WEP104, 340 341 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, 342 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, 343 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, 344 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, 345 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, 346 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, 347/* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/ 348 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, 349 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, 350 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, 351 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, 352 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, 353 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, 354 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, 355/* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/ 356/* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/ 357 358 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, 359 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, 360 .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0, 361 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, 362 .maps[RTL_IMR_RDU] = IMR_RDU, 363 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, 364 .maps[RTL_IMR_BDOK] = IMR_BCNDOK0, 365 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, 366 .maps[RTL_IMR_TBDER] = IMR_TBDER, 367 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, 368 .maps[RTL_IMR_TBDOK] = IMR_TBDOK, 369 .maps[RTL_IMR_BKDOK] = IMR_BKDOK, 370 .maps[RTL_IMR_BEDOK] = IMR_BEDOK, 371 .maps[RTL_IMR_VIDOK] = IMR_VIDOK, 372 .maps[RTL_IMR_VODOK] = IMR_VODOK, 373 .maps[RTL_IMR_ROK] = IMR_ROK, 374 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER), 375 376 .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M, 377 .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M, 378 .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M, 379 .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M, 380 .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M, 381 .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M, 382 .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M, 383 .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M, 384 .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M, 385 .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M, 386 .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M, 387 .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M, 388 389 .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7, 390 .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15, 391 392 /*VHT hightest rate*/ 393 .maps[RTL_RC_VHT_RATE_1SS_MCS7] = DESC_RATEVHT1SS_MCS7, 394 .maps[RTL_RC_VHT_RATE_1SS_MCS8] = DESC_RATEVHT1SS_MCS8, 395 .maps[RTL_RC_VHT_RATE_1SS_MCS9] = DESC_RATEVHT1SS_MCS9, 396 .maps[RTL_RC_VHT_RATE_2SS_MCS7] = DESC_RATEVHT2SS_MCS7, 397 .maps[RTL_RC_VHT_RATE_2SS_MCS8] = DESC_RATEVHT2SS_MCS8, 398 .maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9, 399}; 400 401static const struct pci_device_id rtl8821ae_pci_ids[] = { 402 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)}, 403 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)}, 404 {}, 405}; 406 407MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids); 408 409MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); 410MODULE_LICENSE("GPL"); 411MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless"); 412MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin"); 413MODULE_FIRMWARE("rtlwifi/rtl8821aefw_29.bin"); 414 415module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444); 416module_param_named(debug_level, rtl8821ae_mod_params.debug_level, int, 0644); 417module_param_named(debug_mask, rtl8821ae_mod_params.debug_mask, ullong, 0644); 418module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444); 419module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444); 420module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444); 421module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444); 422module_param_named(aspm, rtl8821ae_mod_params.aspm_support, int, 0444); 423module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog, 424 bool, 0444); 425module_param_named(int_clear, rtl8821ae_mod_params.int_clear, bool, 0444); 426MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); 427MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); 428MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); 429MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); 430MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n"); 431MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); 432MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); 433MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); 434MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n"); 435MODULE_PARM_DESC(int_clear, "Set to 0 to disable interrupt clear before set (default 1)\n"); 436 437static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); 438 439static struct pci_driver rtl8821ae_driver = { 440 .name = KBUILD_MODNAME, 441 .id_table = rtl8821ae_pci_ids, 442 .probe = rtl_pci_probe, 443 .remove = rtl_pci_disconnect, 444 .driver.pm = &rtlwifi_pm_ops, 445}; 446 447module_pci_driver(rtl8821ae_driver); 448