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

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2010  Realtek Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * The full GNU General Public License is included in this distribution in the
  15  * file called LICENSE.
  16  *
  17  * Contact Information:
  18  * wlanfae <wlanfae@realtek.com>
  19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20  * Hsinchu 300, Taiwan.
  21  *
  22  * Larry Finger <Larry.Finger@lwfinger.net>
  23  *
  24  *****************************************************************************/
  25
  26 #include "../wifi.h"
  27 #include "../core.h"
  28 #include "../pci.h"
  29 #include "reg.h"
  30 #include "def.h"
  31 #include "phy.h"
  32 #include "dm.h"
  33 #include "hw.h"
  34 #include "fw.h"
  35 #include "sw.h"
  36 #include "trx.h"
  37 #include "led.h"
  38 #include "table.h"
  39 #include "../btcoexist/rtl_btc.h"
  40
  41 #include <linux/vmalloc.h>
  42 #include <linux/module.h>
  43
  44 static void rtl8821ae_init_aspm_vars(struct ieee80211_hw *hw)
  45 {
  46         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  47
  48         /*close ASPM for AMD defaultly */
  49         rtlpci->const_amdpci_aspm = 0;
  50
  51         /**
  52          * ASPM PS mode.
  53          * 0 - Disable ASPM,
  54          * 1 - Enable ASPM without Clock Req,
  55          * 2 - Enable ASPM with Clock Req,
  56          * 3 - Alwyas Enable ASPM with Clock Req,
  57          * 4 - Always Enable ASPM without Clock Req.
  58          * set defult to RTL8192CE:3 RTL8192E:2
  59          */
  60         rtlpci->const_pci_aspm = 3;
  61
  62         /*Setting for PCI-E device */
  63         rtlpci->const_devicepci_aspm_setting = 0x03;
  64
  65         /*Setting for PCI-E bridge */
  66         rtlpci->const_hostpci_aspm_setting = 0x02;
  67
  68         /**
  69          * In Hw/Sw Radio Off situation.
  70          * 0 - Default,
  71          * 1 - From ASPM setting without low Mac Pwr,
  72          * 2 - From ASPM setting with low Mac Pwr,
  73          * 3 - Bus D3
  74          * set default to RTL8192CE:0 RTL8192SE:2
  75          */
  76         rtlpci->const_hwsw_rfoff_d3 = 0;
  77
  78         /**
  79          * This setting works for those device with
  80          * backdoor ASPM setting such as EPHY setting.
  81          * 0 - Not support ASPM,
  82          * 1 - Support ASPM,
  83          * 2 - According to chipset.
  84          */
  85         rtlpci->const_support_pciaspm = 1;
  86 }
  87
  88 /*InitializeVariables8812E*/
  89 int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
  90 {
  91         int err = 0;
  92         struct rtl_priv *rtlpriv = rtl_priv(hw);
  93         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  94         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  95         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  96
  97         rtl8821ae_bt_reg_init(hw);
  98         rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
  99         rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
 100
 101         rtlpriv->dm.dm_initialgain_enable = 1;
 102         rtlpriv->dm.dm_flag = 0;
 103         rtlpriv->dm.disable_framebursting = 0;
 104         rtlpriv->dm.thermalvalue = 0;
 105         rtlpci->transmit_config = CFENDFORM | BIT(15) | BIT(24) | BIT(25);
 106
 107         mac->ht_enable = true;
 108         mac->ht_cur_stbc = 0;
 109         mac->ht_stbc_cap = 0;
 110         mac->vht_cur_ldpc = 0;
 111         mac->vht_ldpc_cap = 0;
 112         mac->vht_cur_stbc = 0;
 113         mac->vht_stbc_cap = 0;
 114
 115         rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
 116         /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/
 117         rtlpriv->rtlhal.bandset = BAND_ON_BOTH;
 118         rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
 119
 120         rtlpci->receive_config = (RCR_APPFCS    |
 121                                 RCR_APP_MIC             |
 122                                 RCR_APP_ICV             |
 123                                 RCR_APP_PHYST_RXFF      |
 124                                 RCR_NONQOS_VHT          |
 125                                 RCR_HTC_LOC_CTRL        |
 126                                 RCR_AMF                 |
 127                                 RCR_ACF                 |
 128                         /*This bit controls the PS-Poll packet filter.*/
 129                                 RCR_ADF                 |
 130                                 RCR_AICV                |
 131                                 RCR_ACRC32              |
 132                                 RCR_AB                  |
 133                                 RCR_AM                  |
 134                                 RCR_APM                 |
 135                                 0);
 136
 137         rtlpci->irq_mask[0] =
 138              (u32)(IMR_PSTIMEOUT                        |
 139                                 IMR_GTINT3              |
 140                                 IMR_HSISR_IND_ON_INT    |
 141                                 IMR_C2HCMD              |
 142                                 IMR_HIGHDOK             |
 143                                 IMR_MGNTDOK             |
 144                                 IMR_BKDOK               |
 145                                 IMR_BEDOK               |
 146                                 IMR_VIDOK               |
 147                                 IMR_VODOK               |
 148                                 IMR_RDU                 |
 149                                 IMR_ROK                 |
 150                                 0);
 151
 152         rtlpci->irq_mask[1]     =
 153                  (u32)(IMR_RXFOVW |
 154                                 IMR_TXFOVW |
 155                                 0);
 156         rtlpci->sys_irq_mask = (u32)(HSIMR_PDN_INT_EN   |
 157                                       HSIMR_RON_INT_EN  |
 158                                       0);
 159         /* for WOWLAN */
 160         rtlpriv->psc.wo_wlan_mode = WAKE_ON_MAGIC_PACKET |
 161                                     WAKE_ON_PATTERN_MATCH;
 162
 163         /* for debug level */
 164         rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
 165         /* for LPS & IPS */
 166         rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 167         rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
 168         rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
 169         rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
 170         if (rtlpriv->cfg->mod_params->disable_watchdog)
 171                 pr_info("watchdog disabled\n");
 172         rtlpriv->psc.reg_fwctrl_lps = 3;
 173         rtlpriv->psc.reg_max_lps_awakeintvl = 5;
 174         rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
 175
 176         /* for ASPM, you can close aspm through
 177          * set const_support_pciaspm = 0
 178          */
 179         rtl8821ae_init_aspm_vars(hw);
 180
 181         if (rtlpriv->psc.reg_fwctrl_lps == 1)
 182                 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
 183         else if (rtlpriv->psc.reg_fwctrl_lps == 2)
 184                 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
 185         else if (rtlpriv->psc.reg_fwctrl_lps == 3)
 186                 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
 187
 188         /* for firmware buf */
 189         rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
 190         if (!rtlpriv->rtlhal.pfirmware) {
 191                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 192                          "Can't alloc buffer for fw.\n");
 193                 return 1;
 194         }
 195         rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000);
 196         if (!rtlpriv->rtlhal.wowlan_firmware) {
 197                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 198                          "Can't alloc buffer for wowlan fw.\n");
 199                 return 1;
 200         }
 201
 202         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
 203                 rtlpriv->cfg->fw_name = "rtlwifi/rtl8812aefw.bin";
 204                 rtlpriv->cfg->wowlan_fw_name = "rtlwifi/rtl8812aefw_wowlan.bin";
 205         } else {
 206                 rtlpriv->cfg->fw_name = "rtlwifi/rtl8821aefw.bin";
 207                 rtlpriv->cfg->wowlan_fw_name = "rtlwifi/rtl8821aefw_wowlan.bin";
 208         }
 209
 210         rtlpriv->max_fw_size = 0x8000;
 211         /*load normal firmware*/
 212         pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);
 213         err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
 214                                       rtlpriv->io.dev, GFP_KERNEL, hw,
 215                                       rtl_fw_cb);
 216         if (err) {
 217                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 218                          "Failed to request normal firmware!\n");
 219                 return 1;
 220         }
 221         /*load wowlan firmware*/
 222         pr_info("Using firmware %s\n", rtlpriv->cfg->wowlan_fw_name);
 223         err = request_firmware_nowait(THIS_MODULE, 1,
 224                                       rtlpriv->cfg->wowlan_fw_name,
 225                                       rtlpriv->io.dev, GFP_KERNEL, hw,
 226                                       rtl_wowlan_fw_cb);
 227         if (err) {
 228                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 229                          "Failed to request wowlan firmware!\n");
 230                 return 1;
 231         }
 232         return 0;
 233 }
 234
 235 void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw)
 236 {
 237         struct rtl_priv *rtlpriv = rtl_priv(hw);
 238
 239         if (rtlpriv->rtlhal.pfirmware) {
 240                 vfree(rtlpriv->rtlhal.pfirmware);
 241                 rtlpriv->rtlhal.pfirmware = NULL;
 242         }
 243 #if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
 244         if (rtlpriv->rtlhal.wowlan_firmware) {
 245                 vfree(rtlpriv->rtlhal.wowlan_firmware);
 246                 rtlpriv->rtlhal.wowlan_firmware = NULL;
 247         }
 248 #endif
 249 }
 250
 251 /* get bt coexist status */
 252 bool rtl8821ae_get_btc_status(void)
 253 {
 254         return true;
 255 }
 256
 257 static struct rtl_hal_ops rtl8821ae_hal_ops = {
 258         .init_sw_vars = rtl8821ae_init_sw_vars,
 259         .deinit_sw_vars = rtl8821ae_deinit_sw_vars,
 260         .read_eeprom_info = rtl8821ae_read_eeprom_info,
 261         .interrupt_recognized = rtl8821ae_interrupt_recognized,
 262         .hw_init = rtl8821ae_hw_init,
 263         .hw_disable = rtl8821ae_card_disable,
 264         .hw_suspend = rtl8821ae_suspend,
 265         .hw_resume = rtl8821ae_resume,
 266         .enable_interrupt = rtl8821ae_enable_interrupt,
 267         .disable_interrupt = rtl8821ae_disable_interrupt,
 268         .set_network_type = rtl8821ae_set_network_type,
 269         .set_chk_bssid = rtl8821ae_set_check_bssid,
 270         .set_qos = rtl8821ae_set_qos,
 271         .set_bcn_reg = rtl8821ae_set_beacon_related_registers,
 272         .set_bcn_intv = rtl8821ae_set_beacon_interval,
 273         .update_interrupt_mask = rtl8821ae_update_interrupt_mask,
 274         .get_hw_reg = rtl8821ae_get_hw_reg,
 275         .set_hw_reg = rtl8821ae_set_hw_reg,
 276         .update_rate_tbl = rtl8821ae_update_hal_rate_tbl,
 277         .fill_tx_desc = rtl8821ae_tx_fill_desc,
 278         .fill_tx_cmddesc = rtl8821ae_tx_fill_cmddesc,
 279         .query_rx_desc = rtl8821ae_rx_query_desc,
 280         .set_channel_access = rtl8821ae_update_channel_access_setting,
 281         .radio_onoff_checking = rtl8821ae_gpio_radio_on_off_checking,
 282         .set_bw_mode = rtl8821ae_phy_set_bw_mode,
 283         .switch_channel = rtl8821ae_phy_sw_chnl,
 284         .dm_watchdog = rtl8821ae_dm_watchdog,
 285         .scan_operation_backup = rtl8821ae_phy_scan_operation_backup,
 286         .set_rf_power_state = rtl8821ae_phy_set_rf_power_state,
 287         .led_control = rtl8821ae_led_control,
 288         .set_desc = rtl8821ae_set_desc,
 289         .get_desc = rtl8821ae_get_desc,
 290         .is_tx_desc_closed = rtl8821ae_is_tx_desc_closed,
 291         .tx_polling = rtl8821ae_tx_polling,
 292         .enable_hw_sec = rtl8821ae_enable_hw_security_config,
 293         .set_key = rtl8821ae_set_key,
 294         .init_sw_leds = rtl8821ae_init_sw_leds,
 295         .get_bbreg = rtl8821ae_phy_query_bb_reg,
 296         .set_bbreg = rtl8821ae_phy_set_bb_reg,
 297         .get_rfreg = rtl8821ae_phy_query_rf_reg,
 298         .set_rfreg = rtl8821ae_phy_set_rf_reg,
 299         .fill_h2c_cmd = rtl8821ae_fill_h2c_cmd,
 300         .get_btc_status = rtl8821ae_get_btc_status,
 301         .rx_command_packet = rtl8821ae_rx_command_packet,
 302         .add_wowlan_pattern = rtl8821ae_add_wowlan_pattern,
 303 };
 304
 305 static struct rtl_mod_params rtl8821ae_mod_params = {
 306         .sw_crypto = false,
 307         .inactiveps = true,
 308         .swctrl_lps = false,
 309         .fwctrl_lps = true,
 310         .msi_support = true,
 311         .debug = DBG_EMERG,
 312         .disable_watchdog = 0,
 313 };
 314
 315 static struct rtl_hal_cfg rtl8821ae_hal_cfg = {
 316         .bar_id = 2,
 317         .write_readback = true,
 318         .name = "rtl8821ae_pci",
 319         .fw_name = "rtlwifi/rtl8821aefw.bin",
 320         .ops = &rtl8821ae_hal_ops,
 321         .mod_params = &rtl8821ae_mod_params,
 322         .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
 323         .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
 324         .maps[SYS_CLK] = REG_SYS_CLKR,
 325         .maps[MAC_RCR_AM] = AM,
 326         .maps[MAC_RCR_AB] = AB,
 327         .maps[MAC_RCR_ACRC32] = ACRC32,
 328         .maps[MAC_RCR_ACF] = ACF,
 329         .maps[MAC_RCR_AAP] = AAP,
 330         .maps[MAC_HIMR] = REG_HIMR,
 331         .maps[MAC_HIMRE] = REG_HIMRE,
 332
 333         .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS,
 334
 335         .maps[EFUSE_TEST] = REG_EFUSE_TEST,
 336         .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
 337         .maps[EFUSE_CLK] = 0,
 338         .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
 339         .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
 340         .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
 341         .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
 342         .maps[EFUSE_ANA8M] = ANA8M,
 343         .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
 344         .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
 345         .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
 346         .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
 347
 348         .maps[RWCAM] = REG_CAMCMD,
 349         .maps[WCAMI] = REG_CAMWRITE,
 350         .maps[RCAMO] = REG_CAMREAD,
 351         .maps[CAMDBG] = REG_CAMDBG,
 352         .maps[SECR] = REG_SECCFG,
 353         .maps[SEC_CAM_NONE] = CAM_NONE,
 354         .maps[SEC_CAM_WEP40] = CAM_WEP40,
 355         .maps[SEC_CAM_TKIP] = CAM_TKIP,
 356         .maps[SEC_CAM_AES] = CAM_AES,
 357         .maps[SEC_CAM_WEP104] = CAM_WEP104,
 358
 359         .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
 360         .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
 361         .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
 362         .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
 363         .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
 364         .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
 365 /*      .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,     */   /*need check*/
 366         .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
 367         .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
 368         .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
 369         .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
 370         .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
 371         .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
 372         .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
 373 /*      .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/
 374 /*      .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/
 375
 376         .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
 377         .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
 378         .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,
 379         .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
 380         .maps[RTL_IMR_RDU] = IMR_RDU,
 381         .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
 382         .maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
 383         .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
 384         .maps[RTL_IMR_TBDER] = IMR_TBDER,
 385         .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
 386         .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
 387         .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
 388         .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
 389         .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
 390         .maps[RTL_IMR_VODOK] = IMR_VODOK,
 391         .maps[RTL_IMR_ROK] = IMR_ROK,
 392         .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
 393
 394         .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
 395         .maps[RTL_RC_CCK_RATE2M] =  DESC_RATE2M,
 396         .maps[RTL_RC_CCK_RATE5_5M] =  DESC_RATE5_5M,
 397         .maps[RTL_RC_CCK_RATE11M] =  DESC_RATE11M,
 398         .maps[RTL_RC_OFDM_RATE6M] =  DESC_RATE6M,
 399         .maps[RTL_RC_OFDM_RATE9M] =  DESC_RATE9M,
 400         .maps[RTL_RC_OFDM_RATE12M] =  DESC_RATE12M,
 401         .maps[RTL_RC_OFDM_RATE18M] =  DESC_RATE18M,
 402         .maps[RTL_RC_OFDM_RATE24M] =  DESC_RATE24M,
 403         .maps[RTL_RC_OFDM_RATE36M] =  DESC_RATE36M,
 404         .maps[RTL_RC_OFDM_RATE48M] =  DESC_RATE48M,
 405         .maps[RTL_RC_OFDM_RATE54M] =  DESC_RATE54M,
 406
 407         .maps[RTL_RC_HT_RATEMCS7] =  DESC_RATEMCS7,
 408         .maps[RTL_RC_HT_RATEMCS15] =  DESC_RATEMCS15,
 409
 410         /*VHT hightest rate*/
 411         .maps[RTL_RC_VHT_RATE_1SS_MCS7] = DESC_RATEVHT1SS_MCS7,
 412         .maps[RTL_RC_VHT_RATE_1SS_MCS8] = DESC_RATEVHT1SS_MCS8,
 413         .maps[RTL_RC_VHT_RATE_1SS_MCS9] = DESC_RATEVHT1SS_MCS9,
 414         .maps[RTL_RC_VHT_RATE_2SS_MCS7] = DESC_RATEVHT2SS_MCS7,
 415         .maps[RTL_RC_VHT_RATE_2SS_MCS8] = DESC_RATEVHT2SS_MCS8,
 416         .maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9,
 417 };
 418
 419 static struct pci_device_id rtl8821ae_pci_ids[] = {
 420         {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)},
 421         {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)},
 422         {},
 423 };
 424
 425 MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids);
 426
 427 MODULE_AUTHOR("Realtek WlanFAE  <wlanfae@realtek.com>");
 428 MODULE_LICENSE("GPL");
 429 MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless");
 430 MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
 431
 432 module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);
 433 module_param_named(debug, rtl8821ae_mod_params.debug, int, 0444);
 434 module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444);
 435 module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444);
 436 module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
 437 module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444);
 438 module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog,
 439                    bool, 0444);
 440 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
 441 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
 442 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
 443 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 444 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
 445 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
 446 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
 447
 448 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
 449
 450 static struct pci_driver rtl8821ae_driver = {
 451         .name = KBUILD_MODNAME,
 452         .id_table = rtl8821ae_pci_ids,
 453         .probe = rtl_pci_probe,
 454         .remove = rtl_pci_disconnect,
 455         .driver.pm = &rtlwifi_pm_ops,
 456 };
 457
 458 module_pci_driver(rtl8821ae_driver);