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
rtl8821ae_init_aspm_vars(struct ieee80211_hw * hw)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
load_wowlan_fw(struct rtl_priv * rtlpriv)88 static 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;
129 error:
130 release_firmware(wowlan_firmware);
131 vfree(rtlpriv->rtlhal.wowlan_firmware);
132 }
133
134 /*InitializeVariables8812E*/
rtl8821ae_init_sw_vars(struct ieee80211_hw * hw)135 int 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
rtl8821ae_deinit_sw_vars(struct ieee80211_hw * hw)261 void 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 */
rtl8821ae_get_btc_status(void)278 bool rtl8821ae_get_btc_status(void)
279 {
280 return true;
281 }
282
283 static 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
331 static 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
341 static 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
445 static 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
451 MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids);
452
453 MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
454 MODULE_LICENSE("GPL");
455 MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless");
456 MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
457
458 module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);
459 module_param_named(debug, rtl8821ae_mod_params.debug, int, 0444);
460 module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444);
461 module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444);
462 module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
463 module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444);
464 module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog,
465 bool, 0444);
466 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
467 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
468 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
469 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
470 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
471 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
472 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
473
474 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
475
476 static 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
484 module_pci_driver(rtl8821ae_driver);
485