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 88static void load_wowlan_fw(struct rtl_priv *rtlpriv) 89{ 90 /* callback routine to load wowlan firmware after main fw has 91 * been loaded 92 */ 93 const struct firmware *wowlan_firmware; 94 char *fw_name = NULL; 95 int err; 96 97 /* for wowlan firmware buf */ 98 rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000); 99 if (!rtlpriv->rtlhal.wowlan_firmware) { 100 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 101 "Can't alloc buffer for wowlan fw.\n"); 102 return; 103 } 104 105 if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8821AE) 106 fw_name = "rtlwifi/rtl8821aefw_wowlan.bin"; 107 else 108 fw_name = "rtlwifi/rtl8812aefw_wowlan.bin"; 109 err = request_firmware(&wowlan_firmware, fw_name, rtlpriv->io.dev); 110 if (err) { 111 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 112 "Failed to request wowlan firmware!\n"); 113 goto error; 114 } 115 116 if (wowlan_firmware->size > 0x8000) { 117 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 118 "Wowlan Firmware is too big!\n"); 119 goto error; 120 } 121 122 memcpy(rtlpriv->rtlhal.wowlan_firmware, wowlan_firmware->data, 123 wowlan_firmware->size); 124 rtlpriv->rtlhal.wowlan_fwsize = wowlan_firmware->size; 125 release_firmware(wowlan_firmware); 126 127 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "WOWLAN FirmwareDownload OK\n"); 128 return; 129error: 130 release_firmware(wowlan_firmware); 131 vfree(rtlpriv->rtlhal.wowlan_firmware); 132} 133 134/*InitializeVariables8812E*/ 135int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw) 136{ 137 int err = 0; 138 struct rtl_priv *rtlpriv = rtl_priv(hw); 139 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 140 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 141 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 142 143 rtl8821ae_bt_reg_init(hw); 144 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; 145 rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer(); 146 147 rtlpriv->dm.dm_initialgain_enable = 1; 148 rtlpriv->dm.dm_flag = 0; 149 rtlpriv->dm.disable_framebursting = 0; 150 rtlpriv->dm.thermalvalue = 0; 151 rtlpci->transmit_config = CFENDFORM | BIT(15) | BIT(24) | BIT(25); 152 153 mac->ht_enable = true; 154 mac->ht_cur_stbc = 0; 155 mac->ht_stbc_cap = 0; 156 mac->vht_cur_ldpc = 0; 157 mac->vht_ldpc_cap = 0; 158 mac->vht_cur_stbc = 0; 159 mac->vht_stbc_cap = 0; 160 161 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; 162 /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/ 163 rtlpriv->rtlhal.bandset = BAND_ON_BOTH; 164 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; 165 166 rtlpci->receive_config = (RCR_APPFCS | 167 RCR_APP_MIC | 168 RCR_APP_ICV | 169 RCR_APP_PHYST_RXFF | 170 RCR_NONQOS_VHT | 171 RCR_HTC_LOC_CTRL | 172 RCR_AMF | 173 RCR_ACF | 174 /*This bit controls the PS-Poll packet filter.*/ 175 RCR_ADF | 176 RCR_AICV | 177 RCR_ACRC32 | 178 RCR_AB | 179 RCR_AM | 180 RCR_APM | 181 0); 182 183 rtlpci->irq_mask[0] = 184 (u32)(IMR_PSTIMEOUT | 185 IMR_GTINT3 | 186 IMR_HSISR_IND_ON_INT | 187 IMR_C2HCMD | 188 IMR_HIGHDOK | 189 IMR_MGNTDOK | 190 IMR_BKDOK | 191 IMR_BEDOK | 192 IMR_VIDOK | 193 IMR_VODOK | 194 IMR_RDU | 195 IMR_ROK | 196 0); 197 198 rtlpci->irq_mask[1] = 199 (u32)(IMR_RXFOVW | 200 IMR_TXFOVW | 201 0); 202 rtlpci->sys_irq_mask = (u32)(HSIMR_PDN_INT_EN | 203 HSIMR_RON_INT_EN | 204 0); 205 /* for WOWLAN */ 206 rtlpriv->psc.wo_wlan_mode = WAKE_ON_MAGIC_PACKET | 207 WAKE_ON_PATTERN_MATCH; 208 209 /* for debug level */ 210 rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug; 211 /* for LPS & IPS */ 212 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; 213 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; 214 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; 215 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; 216 if (rtlpriv->cfg->mod_params->disable_watchdog) 217 pr_info("watchdog disabled\n"); 218 rtlpriv->psc.reg_fwctrl_lps = 3; 219 rtlpriv->psc.reg_max_lps_awakeintvl = 5; 220 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; 221 222 /* for ASPM, you can close aspm through 223 * set const_support_pciaspm = 0 224 */ 225 rtl8821ae_init_aspm_vars(hw); 226 227 if (rtlpriv->psc.reg_fwctrl_lps == 1) 228 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; 229 else if (rtlpriv->psc.reg_fwctrl_lps == 2) 230 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; 231 else if (rtlpriv->psc.reg_fwctrl_lps == 3) 232 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; 233 234 rtlpriv->rtl_fw_second_cb = load_wowlan_fw; 235 /* for firmware buf */ 236 rtlpriv->rtlhal.pfirmware = vzalloc(0x8000); 237 if (!rtlpriv->rtlhal.pfirmware) { 238 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 239 "Can't alloc buffer for fw.\n"); 240 return 1; 241 } 242 243 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) 244 rtlpriv->cfg->fw_name = "rtlwifi/rtl8812aefw.bin"; 245 else 246 rtlpriv->cfg->fw_name = "rtlwifi/rtl8821aefw.bin"; 247 248 rtlpriv->max_fw_size = 0x8000; 249 pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name); 250 err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, 251 rtlpriv->io.dev, GFP_KERNEL, hw, 252 rtl_fw_cb); 253 if (err) { 254 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 255 "Failed to request firmware!\n"); 256 return 1; 257 } 258 return 0; 259} 260 261void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw) 262{ 263 struct rtl_priv *rtlpriv = rtl_priv(hw); 264 265 if (rtlpriv->rtlhal.pfirmware) { 266 vfree(rtlpriv->rtlhal.pfirmware); 267 rtlpriv->rtlhal.pfirmware = NULL; 268 } 269#if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1) 270 if (rtlpriv->rtlhal.wowlan_firmware) { 271 vfree(rtlpriv->rtlhal.wowlan_firmware); 272 rtlpriv->rtlhal.wowlan_firmware = NULL; 273 } 274#endif 275} 276 277/* get bt coexist status */ 278bool rtl8821ae_get_btc_status(void) 279{ 280 return true; 281} 282 283static struct rtl_hal_ops rtl8821ae_hal_ops = { 284 .init_sw_vars = rtl8821ae_init_sw_vars, 285 .deinit_sw_vars = rtl8821ae_deinit_sw_vars, 286 .read_eeprom_info = rtl8821ae_read_eeprom_info, 287 .interrupt_recognized = rtl8821ae_interrupt_recognized, 288 .hw_init = rtl8821ae_hw_init, 289 .hw_disable = rtl8821ae_card_disable, 290 .hw_suspend = rtl8821ae_suspend, 291 .hw_resume = rtl8821ae_resume, 292 .enable_interrupt = rtl8821ae_enable_interrupt, 293 .disable_interrupt = rtl8821ae_disable_interrupt, 294 .set_network_type = rtl8821ae_set_network_type, 295 .set_chk_bssid = rtl8821ae_set_check_bssid, 296 .set_qos = rtl8821ae_set_qos, 297 .set_bcn_reg = rtl8821ae_set_beacon_related_registers, 298 .set_bcn_intv = rtl8821ae_set_beacon_interval, 299 .update_interrupt_mask = rtl8821ae_update_interrupt_mask, 300 .get_hw_reg = rtl8821ae_get_hw_reg, 301 .set_hw_reg = rtl8821ae_set_hw_reg, 302 .update_rate_tbl = rtl8821ae_update_hal_rate_tbl, 303 .fill_tx_desc = rtl8821ae_tx_fill_desc, 304 .fill_tx_cmddesc = rtl8821ae_tx_fill_cmddesc, 305 .query_rx_desc = rtl8821ae_rx_query_desc, 306 .set_channel_access = rtl8821ae_update_channel_access_setting, 307 .radio_onoff_checking = rtl8821ae_gpio_radio_on_off_checking, 308 .set_bw_mode = rtl8821ae_phy_set_bw_mode, 309 .switch_channel = rtl8821ae_phy_sw_chnl, 310 .dm_watchdog = rtl8821ae_dm_watchdog, 311 .scan_operation_backup = rtl8821ae_phy_scan_operation_backup, 312 .set_rf_power_state = rtl8821ae_phy_set_rf_power_state, 313 .led_control = rtl8821ae_led_control, 314 .set_desc = rtl8821ae_set_desc, 315 .get_desc = rtl8821ae_get_desc, 316 .is_tx_desc_closed = rtl8821ae_is_tx_desc_closed, 317 .tx_polling = rtl8821ae_tx_polling, 318 .enable_hw_sec = rtl8821ae_enable_hw_security_config, 319 .set_key = rtl8821ae_set_key, 320 .init_sw_leds = rtl8821ae_init_sw_leds, 321 .get_bbreg = rtl8821ae_phy_query_bb_reg, 322 .set_bbreg = rtl8821ae_phy_set_bb_reg, 323 .get_rfreg = rtl8821ae_phy_query_rf_reg, 324 .set_rfreg = rtl8821ae_phy_set_rf_reg, 325 .fill_h2c_cmd = rtl8821ae_fill_h2c_cmd, 326 .get_btc_status = rtl8821ae_get_btc_status, 327 .rx_command_packet = rtl8821ae_rx_command_packet, 328 .add_wowlan_pattern = rtl8821ae_add_wowlan_pattern, 329}; 330 331static struct rtl_mod_params rtl8821ae_mod_params = { 332 .sw_crypto = false, 333 .inactiveps = true, 334 .swctrl_lps = false, 335 .fwctrl_lps = true, 336 .msi_support = true, 337 .debug = DBG_EMERG, 338 .disable_watchdog = 0, 339}; 340 341static struct rtl_hal_cfg rtl8821ae_hal_cfg = { 342 .bar_id = 2, 343 .write_readback = true, 344 .name = "rtl8821ae_pci", 345 .fw_name = "rtlwifi/rtl8821aefw.bin", 346 .ops = &rtl8821ae_hal_ops, 347 .mod_params = &rtl8821ae_mod_params, 348 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, 349 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, 350 .maps[SYS_CLK] = REG_SYS_CLKR, 351 .maps[MAC_RCR_AM] = AM, 352 .maps[MAC_RCR_AB] = AB, 353 .maps[MAC_RCR_ACRC32] = ACRC32, 354 .maps[MAC_RCR_ACF] = ACF, 355 .maps[MAC_RCR_AAP] = AAP, 356 .maps[MAC_HIMR] = REG_HIMR, 357 .maps[MAC_HIMRE] = REG_HIMRE, 358 359 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS, 360 361 .maps[EFUSE_TEST] = REG_EFUSE_TEST, 362 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, 363 .maps[EFUSE_CLK] = 0, 364 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, 365 .maps[EFUSE_PWC_EV12V] = PWC_EV12V, 366 .maps[EFUSE_FEN_ELDR] = FEN_ELDR, 367 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, 368 .maps[EFUSE_ANA8M] = ANA8M, 369 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, 370 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, 371 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, 372 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, 373 374 .maps[RWCAM] = REG_CAMCMD, 375 .maps[WCAMI] = REG_CAMWRITE, 376 .maps[RCAMO] = REG_CAMREAD, 377 .maps[CAMDBG] = REG_CAMDBG, 378 .maps[SECR] = REG_SECCFG, 379 .maps[SEC_CAM_NONE] = CAM_NONE, 380 .maps[SEC_CAM_WEP40] = CAM_WEP40, 381 .maps[SEC_CAM_TKIP] = CAM_TKIP, 382 .maps[SEC_CAM_AES] = CAM_AES, 383 .maps[SEC_CAM_WEP104] = CAM_WEP104, 384 385 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, 386 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, 387 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, 388 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, 389 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, 390 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, 391/* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/ 392 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, 393 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, 394 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, 395 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, 396 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, 397 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, 398 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, 399/* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/ 400/* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/ 401 402 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, 403 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, 404 .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0, 405 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, 406 .maps[RTL_IMR_RDU] = IMR_RDU, 407 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, 408 .maps[RTL_IMR_BDOK] = IMR_BCNDOK0, 409 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, 410 .maps[RTL_IMR_TBDER] = IMR_TBDER, 411 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, 412 .maps[RTL_IMR_TBDOK] = IMR_TBDOK, 413 .maps[RTL_IMR_BKDOK] = IMR_BKDOK, 414 .maps[RTL_IMR_BEDOK] = IMR_BEDOK, 415 .maps[RTL_IMR_VIDOK] = IMR_VIDOK, 416 .maps[RTL_IMR_VODOK] = IMR_VODOK, 417 .maps[RTL_IMR_ROK] = IMR_ROK, 418 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER), 419 420 .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M, 421 .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M, 422 .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M, 423 .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M, 424 .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M, 425 .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M, 426 .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M, 427 .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M, 428 .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M, 429 .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M, 430 .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M, 431 .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M, 432 433 .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7, 434 .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15, 435 436 /*VHT hightest rate*/ 437 .maps[RTL_RC_VHT_RATE_1SS_MCS7] = DESC_RATEVHT1SS_MCS7, 438 .maps[RTL_RC_VHT_RATE_1SS_MCS8] = DESC_RATEVHT1SS_MCS8, 439 .maps[RTL_RC_VHT_RATE_1SS_MCS9] = DESC_RATEVHT1SS_MCS9, 440 .maps[RTL_RC_VHT_RATE_2SS_MCS7] = DESC_RATEVHT2SS_MCS7, 441 .maps[RTL_RC_VHT_RATE_2SS_MCS8] = DESC_RATEVHT2SS_MCS8, 442 .maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9, 443}; 444 445static struct pci_device_id rtl8821ae_pci_ids[] = { 446 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)}, 447 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)}, 448 {}, 449}; 450 451MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids); 452 453MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); 454MODULE_LICENSE("GPL"); 455MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless"); 456MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin"); 457 458module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444); 459module_param_named(debug, rtl8821ae_mod_params.debug, int, 0444); 460module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444); 461module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444); 462module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444); 463module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444); 464module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog, 465 bool, 0444); 466MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); 467MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); 468MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); 469MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); 470MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n"); 471MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); 472MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n"); 473 474static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); 475 476static struct pci_driver rtl8821ae_driver = { 477 .name = KBUILD_MODNAME, 478 .id_table = rtl8821ae_pci_ids, 479 .probe = rtl_pci_probe, 480 .remove = rtl_pci_disconnect, 481 .driver.pm = &rtlwifi_pm_ops, 482}; 483 484module_pci_driver(rtl8821ae_driver); 485