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 	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 
238 void 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 */
255 bool rtl8821ae_get_btc_status(void)
256 {
257 	return true;
258 }
259 
260 static 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 
308 static 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 
319 static 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 
423 static 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 
429 MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids);
430 
431 MODULE_AUTHOR("Realtek WlanFAE	<wlanfae@realtek.com>");
432 MODULE_LICENSE("GPL");
433 MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless");
434 MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
435 
436 module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);
437 module_param_named(debug, rtl8821ae_mod_params.debug, int, 0444);
438 module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444);
439 module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444);
440 module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
441 module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444);
442 module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog,
443 		   bool, 0444);
444 module_param_named(int_clear, rtl8821ae_mod_params.int_clear, bool, 0444);
445 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
446 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
447 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
448 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
449 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
450 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
451 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
452 MODULE_PARM_DESC(int_clear, "Set to 0 to disable interrupt clear before set (default 1)\n");
453 
454 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
455 
456 static 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 
464 module_pci_driver(rtl8821ae_driver);
465