linux/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
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   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
  44static 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*/
  89int 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        rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
  99
 100        rtlpriv->dm.dm_initialgain_enable = 1;
 101        rtlpriv->dm.dm_flag = 0;
 102        rtlpriv->dm.disable_framebursting = 0;
 103        rtlpriv->dm.thermalvalue = 0;
 104        rtlpci->transmit_config = CFENDFORM | BIT(15) | BIT(24) | BIT(25);
 105
 106        mac->ht_enable = true;
 107        mac->ht_cur_stbc = 0;
 108        mac->ht_stbc_cap = 0;
 109        mac->vht_cur_ldpc = 0;
 110        mac->vht_ldpc_cap = 0;
 111        mac->vht_cur_stbc = 0;
 112        mac->vht_stbc_cap = 0;
 113
 114        rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
 115        /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/
 116        rtlpriv->rtlhal.bandset = BAND_ON_BOTH;
 117        rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
 118
 119        rtlpci->receive_config = (RCR_APPFCS    |
 120                                RCR_APP_MIC             |
 121                                RCR_APP_ICV             |
 122                                RCR_APP_PHYST_RXFF      |
 123                                RCR_NONQOS_VHT          |
 124                                RCR_HTC_LOC_CTRL        |
 125                                RCR_AMF                 |
 126                                RCR_ACF                 |
 127                        /*This bit controls the PS-Poll packet filter.*/
 128                                RCR_ADF                 |
 129                                RCR_AICV                |
 130                                RCR_ACRC32              |
 131                                RCR_AB                  |
 132                                RCR_AM                  |
 133                                RCR_APM                 |
 134                                0);
 135
 136        rtlpci->irq_mask[0] =
 137             (u32)(IMR_PSTIMEOUT                        |
 138                                IMR_GTINT3              |
 139                                IMR_HSISR_IND_ON_INT    |
 140                                IMR_C2HCMD              |
 141                                IMR_HIGHDOK             |
 142                                IMR_MGNTDOK             |
 143                                IMR_BKDOK               |
 144                                IMR_BEDOK               |
 145                                IMR_VIDOK               |
 146                                IMR_VODOK               |
 147                                IMR_RDU                 |
 148                                IMR_ROK                 |
 149                                0);
 150
 151        rtlpci->irq_mask[1]     =
 152                 (u32)(IMR_RXFOVW |
 153                                IMR_TXFOVW |
 154                                0);
 155        rtlpci->sys_irq_mask = (u32)(HSIMR_PDN_INT_EN   |
 156                                      HSIMR_RON_INT_EN  |
 157                                      0);
 158        /* for WOWLAN */
 159        rtlpriv->psc.wo_wlan_mode = WAKE_ON_MAGIC_PACKET |
 160                                    WAKE_ON_PATTERN_MATCH;
 161
 162        /* for debug level */
 163        rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
 164        /* for LPS & IPS */
 165        rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 166        rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
 167        rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
 168        rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
 169        rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear;
 170        rtlpriv->cfg->mod_params->sw_crypto =
 171                rtlpriv->cfg->mod_params->sw_crypto;
 172        rtlpriv->cfg->mod_params->disable_watchdog =
 173                rtlpriv->cfg->mod_params->disable_watchdog;
 174        if (rtlpriv->cfg->mod_params->disable_watchdog)
 175                pr_info("watchdog disabled\n");
 176        rtlpriv->psc.reg_fwctrl_lps = 3;
 177        rtlpriv->psc.reg_max_lps_awakeintvl = 5;
 178
 179        /* for ASPM, you can close aspm through
 180         * set const_support_pciaspm = 0
 181         */
 182        rtl8821ae_init_aspm_vars(hw);
 183
 184        if (rtlpriv->psc.reg_fwctrl_lps == 1)
 185                rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
 186        else if (rtlpriv->psc.reg_fwctrl_lps == 2)
 187                rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
 188        else if (rtlpriv->psc.reg_fwctrl_lps == 3)
 189                rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
 190
 191        /* for firmware buf */
 192        rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
 193        if (!rtlpriv->rtlhal.pfirmware) {
 194                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 195                         "Can't alloc buffer for fw.\n");
 196                return 1;
 197        }
 198        rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000);
 199        if (!rtlpriv->rtlhal.wowlan_firmware) {
 200                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 201                         "Can't alloc buffer for wowlan fw.\n");
 202                return 1;
 203        }
 204
 205        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
 206                rtlpriv->cfg->fw_name = "rtlwifi/rtl8812aefw.bin";
 207                rtlpriv->cfg->wowlan_fw_name = "rtlwifi/rtl8812aefw_wowlan.bin";
 208        } else {
 209                rtlpriv->cfg->fw_name = "rtlwifi/rtl8821aefw.bin";
 210                rtlpriv->cfg->wowlan_fw_name = "rtlwifi/rtl8821aefw_wowlan.bin";
 211        }
 212
 213        rtlpriv->max_fw_size = 0x8000;
 214        /*load normal firmware*/
 215        pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);
 216        err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
 217                                      rtlpriv->io.dev, GFP_KERNEL, hw,
 218                                      rtl_fw_cb);
 219        if (err) {
 220                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 221                         "Failed to request normal firmware!\n");
 222                return 1;
 223        }
 224        /*load wowlan firmware*/
 225        pr_info("Using firmware %s\n", rtlpriv->cfg->wowlan_fw_name);
 226        err = request_firmware_nowait(THIS_MODULE, 1,
 227                                      rtlpriv->cfg->wowlan_fw_name,
 228                                      rtlpriv->io.dev, GFP_KERNEL, hw,
 229                                      rtl_wowlan_fw_cb);
 230        if (err) {
 231                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 232                         "Failed to request wowlan firmware!\n");
 233                return 1;
 234        }
 235        return 0;
 236}
 237
 238void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw)
 239{
 240        struct rtl_priv *rtlpriv = rtl_priv(hw);
 241
 242        if (rtlpriv->rtlhal.pfirmware) {
 243                vfree(rtlpriv->rtlhal.pfirmware);
 244                rtlpriv->rtlhal.pfirmware = NULL;
 245        }
 246#if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
 247        if (rtlpriv->rtlhal.wowlan_firmware) {
 248                vfree(rtlpriv->rtlhal.wowlan_firmware);
 249                rtlpriv->rtlhal.wowlan_firmware = NULL;
 250        }
 251#endif
 252}
 253
 254/* get bt coexist status */
 255bool rtl8821ae_get_btc_status(void)
 256{
 257        return true;
 258}
 259
 260static struct rtl_hal_ops rtl8821ae_hal_ops = {
 261        .init_sw_vars = rtl8821ae_init_sw_vars,
 262        .deinit_sw_vars = rtl8821ae_deinit_sw_vars,
 263        .read_eeprom_info = rtl8821ae_read_eeprom_info,
 264        .interrupt_recognized = rtl8821ae_interrupt_recognized,
 265        .hw_init = rtl8821ae_hw_init,
 266        .hw_disable = rtl8821ae_card_disable,
 267        .hw_suspend = rtl8821ae_suspend,
 268        .hw_resume = rtl8821ae_resume,
 269        .enable_interrupt = rtl8821ae_enable_interrupt,
 270        .disable_interrupt = rtl8821ae_disable_interrupt,
 271        .set_network_type = rtl8821ae_set_network_type,
 272        .set_chk_bssid = rtl8821ae_set_check_bssid,
 273        .set_qos = rtl8821ae_set_qos,
 274        .set_bcn_reg = rtl8821ae_set_beacon_related_registers,
 275        .set_bcn_intv = rtl8821ae_set_beacon_interval,
 276        .update_interrupt_mask = rtl8821ae_update_interrupt_mask,
 277        .get_hw_reg = rtl8821ae_get_hw_reg,
 278        .set_hw_reg = rtl8821ae_set_hw_reg,
 279        .update_rate_tbl = rtl8821ae_update_hal_rate_tbl,
 280        .fill_tx_desc = rtl8821ae_tx_fill_desc,
 281        .fill_tx_cmddesc = rtl8821ae_tx_fill_cmddesc,
 282        .query_rx_desc = rtl8821ae_rx_query_desc,
 283        .set_channel_access = rtl8821ae_update_channel_access_setting,
 284        .radio_onoff_checking = rtl8821ae_gpio_radio_on_off_checking,
 285        .set_bw_mode = rtl8821ae_phy_set_bw_mode,
 286        .switch_channel = rtl8821ae_phy_sw_chnl,
 287        .dm_watchdog = rtl8821ae_dm_watchdog,
 288        .scan_operation_backup = rtl8821ae_phy_scan_operation_backup,
 289        .set_rf_power_state = rtl8821ae_phy_set_rf_power_state,
 290        .led_control = rtl8821ae_led_control,
 291        .set_desc = rtl8821ae_set_desc,
 292        .get_desc = rtl8821ae_get_desc,
 293        .is_tx_desc_closed = rtl8821ae_is_tx_desc_closed,
 294        .tx_polling = rtl8821ae_tx_polling,
 295        .enable_hw_sec = rtl8821ae_enable_hw_security_config,
 296        .set_key = rtl8821ae_set_key,
 297        .init_sw_leds = rtl8821ae_init_sw_leds,
 298        .get_bbreg = rtl8821ae_phy_query_bb_reg,
 299        .set_bbreg = rtl8821ae_phy_set_bb_reg,
 300        .get_rfreg = rtl8821ae_phy_query_rf_reg,
 301        .set_rfreg = rtl8821ae_phy_set_rf_reg,
 302        .fill_h2c_cmd = rtl8821ae_fill_h2c_cmd,
 303        .get_btc_status = rtl8821ae_get_btc_status,
 304        .rx_command_packet = rtl8821ae_rx_command_packet,
 305        .add_wowlan_pattern = rtl8821ae_add_wowlan_pattern,
 306};
 307
 308static struct rtl_mod_params rtl8821ae_mod_params = {
 309        .sw_crypto = false,
 310        .inactiveps = true,
 311        .swctrl_lps = false,
 312        .fwctrl_lps = true,
 313        .msi_support = true,
 314        .int_clear = true,
 315        .debug = DBG_EMERG,
 316        .disable_watchdog = 0,
 317};
 318
 319static struct rtl_hal_cfg rtl8821ae_hal_cfg = {
 320        .bar_id = 2,
 321        .write_readback = true,
 322        .name = "rtl8821ae_pci",
 323        .fw_name = "rtlwifi/rtl8821aefw.bin",
 324        .ops = &rtl8821ae_hal_ops,
 325        .mod_params = &rtl8821ae_mod_params,
 326        .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
 327        .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
 328        .maps[SYS_CLK] = REG_SYS_CLKR,
 329        .maps[MAC_RCR_AM] = AM,
 330        .maps[MAC_RCR_AB] = AB,
 331        .maps[MAC_RCR_ACRC32] = ACRC32,
 332        .maps[MAC_RCR_ACF] = ACF,
 333        .maps[MAC_RCR_AAP] = AAP,
 334        .maps[MAC_HIMR] = REG_HIMR,
 335        .maps[MAC_HIMRE] = REG_HIMRE,
 336
 337        .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS,
 338
 339        .maps[EFUSE_TEST] = REG_EFUSE_TEST,
 340        .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
 341        .maps[EFUSE_CLK] = 0,
 342        .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
 343        .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
 344        .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
 345        .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
 346        .maps[EFUSE_ANA8M] = ANA8M,
 347        .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
 348        .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
 349        .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
 350        .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
 351
 352        .maps[RWCAM] = REG_CAMCMD,
 353        .maps[WCAMI] = REG_CAMWRITE,
 354        .maps[RCAMO] = REG_CAMREAD,
 355        .maps[CAMDBG] = REG_CAMDBG,
 356        .maps[SECR] = REG_SECCFG,
 357        .maps[SEC_CAM_NONE] = CAM_NONE,
 358        .maps[SEC_CAM_WEP40] = CAM_WEP40,
 359        .maps[SEC_CAM_TKIP] = CAM_TKIP,
 360        .maps[SEC_CAM_AES] = CAM_AES,
 361        .maps[SEC_CAM_WEP104] = CAM_WEP104,
 362
 363        .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
 364        .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
 365        .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
 366        .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
 367        .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
 368        .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
 369/*      .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,     */   /*need check*/
 370        .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
 371        .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
 372        .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
 373        .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
 374        .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
 375        .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
 376        .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
 377/*      .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/
 378/*      .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/
 379
 380        .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
 381        .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
 382        .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,
 383        .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
 384        .maps[RTL_IMR_RDU] = IMR_RDU,
 385        .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
 386        .maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
 387        .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
 388        .maps[RTL_IMR_TBDER] = IMR_TBDER,
 389        .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
 390        .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
 391        .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
 392        .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
 393        .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
 394        .maps[RTL_IMR_VODOK] = IMR_VODOK,
 395        .maps[RTL_IMR_ROK] = IMR_ROK,
 396        .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
 397
 398        .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
 399        .maps[RTL_RC_CCK_RATE2M] =  DESC_RATE2M,
 400        .maps[RTL_RC_CCK_RATE5_5M] =  DESC_RATE5_5M,
 401        .maps[RTL_RC_CCK_RATE11M] =  DESC_RATE11M,
 402        .maps[RTL_RC_OFDM_RATE6M] =  DESC_RATE6M,
 403        .maps[RTL_RC_OFDM_RATE9M] =  DESC_RATE9M,
 404        .maps[RTL_RC_OFDM_RATE12M] =  DESC_RATE12M,
 405        .maps[RTL_RC_OFDM_RATE18M] =  DESC_RATE18M,
 406        .maps[RTL_RC_OFDM_RATE24M] =  DESC_RATE24M,
 407        .maps[RTL_RC_OFDM_RATE36M] =  DESC_RATE36M,
 408        .maps[RTL_RC_OFDM_RATE48M] =  DESC_RATE48M,
 409        .maps[RTL_RC_OFDM_RATE54M] =  DESC_RATE54M,
 410
 411        .maps[RTL_RC_HT_RATEMCS7] =  DESC_RATEMCS7,
 412        .maps[RTL_RC_HT_RATEMCS15] =  DESC_RATEMCS15,
 413
 414        /*VHT hightest rate*/
 415        .maps[RTL_RC_VHT_RATE_1SS_MCS7] = DESC_RATEVHT1SS_MCS7,
 416        .maps[RTL_RC_VHT_RATE_1SS_MCS8] = DESC_RATEVHT1SS_MCS8,
 417        .maps[RTL_RC_VHT_RATE_1SS_MCS9] = DESC_RATEVHT1SS_MCS9,
 418        .maps[RTL_RC_VHT_RATE_2SS_MCS7] = DESC_RATEVHT2SS_MCS7,
 419        .maps[RTL_RC_VHT_RATE_2SS_MCS8] = DESC_RATEVHT2SS_MCS8,
 420        .maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9,
 421};
 422
 423static struct pci_device_id rtl8821ae_pci_ids[] = {
 424        {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)},
 425        {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)},
 426        {},
 427};
 428
 429MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids);
 430
 431MODULE_AUTHOR("Realtek WlanFAE  <wlanfae@realtek.com>");
 432MODULE_LICENSE("GPL");
 433MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless");
 434MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
 435
 436module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);
 437module_param_named(debug, rtl8821ae_mod_params.debug, int, 0444);
 438module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444);
 439module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444);
 440module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
 441module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444);
 442module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog,
 443                   bool, 0444);
 444module_param_named(int_clear, rtl8821ae_mod_params.int_clear, bool, 0444);
 445MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
 446MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
 447MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
 448MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 449MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
 450MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
 451MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
 452MODULE_PARM_DESC(int_clear, "Set to 0 to disable interrupt clear before set (default 1)\n");
 453
 454static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
 455
 456static struct pci_driver rtl8821ae_driver = {
 457        .name = KBUILD_MODNAME,
 458        .id_table = rtl8821ae_pci_ids,
 459        .probe = rtl_pci_probe,
 460        .remove = rtl_pci_disconnect,
 461        .driver.pm = &rtlwifi_pm_ops,
 462};
 463
 464module_pci_driver(rtl8821ae_driver);
 465