drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c

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