cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

sw.c (14631B)


      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);