sw.c

  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	/**
 27	 * ASPM PS mode.
 28	 * 0 - Disable ASPM,
 29	 * 1 - Enable ASPM without Clock Req,
 30	 * 2 - Enable ASPM with Clock Req,
 31	 * 3 - Alwyas Enable ASPM with Clock Req,
 32	 * 4 - Always Enable ASPM without Clock Req.
 33	 * set default to RTL8192CE:3 RTL8192E:2
 34	 */
 35	rtlpci->const_pci_aspm = 3;
 36
 37	/*Setting for PCI-E device */
 38	rtlpci->const_devicepci_aspm_setting = 0x03;
 39
 40	/*Setting for PCI-E bridge */
 41	rtlpci->const_hostpci_aspm_setting = 0x02;
 42
 43	/**
 44	 * In Hw/Sw Radio Off situation.
 45	 * 0 - Default,
 46	 * 1 - From ASPM setting without low Mac Pwr,
 47	 * 2 - From ASPM setting with low Mac Pwr,
 48	 * 3 - Bus D3
 49	 * set default to RTL8192CE:0 RTL8192SE:2
 50	 */
 51	rtlpci->const_hwsw_rfoff_d3 = 0;
 52
 53	/**
 54	 * This setting works for those device with
 55	 * backdoor ASPM setting such as EPHY setting.
 56	 * 0 - Not support ASPM,
 57	 * 1 - Support ASPM,
 58	 * 2 - According to chipset.
 59	 */
 60	rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
 61}
 62
 63/*InitializeVariables8812E*/
 64static int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
 65{
 66	int err = 0;
 67	struct rtl_priv *rtlpriv = rtl_priv(hw);
 68	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 69	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 70	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 71	char *fw_name, *wowlan_fw_name;
 72
 73	rtl8821ae_bt_reg_init(hw);
 74	rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
 75
 76	rtlpriv->dm.dm_initialgain_enable = true;
 77	rtlpriv->dm.dm_flag = 0;
 78	rtlpriv->dm.disable_framebursting = false;
 79	rtlpriv->dm.thermalvalue = 0;
 80	rtlpci->transmit_config = CFENDFORM | BIT(15) | BIT(24) | BIT(25);
 81
 82	mac->ht_enable = true;
 83	mac->ht_cur_stbc = 0;
 84	mac->ht_stbc_cap = 0;
 85	mac->vht_cur_ldpc = 0;
 86	mac->vht_ldpc_cap = 0;
 87	mac->vht_cur_stbc = 0;
 88	mac->vht_stbc_cap = 0;
 89
 90	rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
 91	/*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/
 92	rtlpriv->rtlhal.bandset = BAND_ON_BOTH;
 93	rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
 94
 95	rtlpci->receive_config = (RCR_APPFCS	|
 96				RCR_APP_MIC		|
 97				RCR_APP_ICV		|
 98				RCR_APP_PHYST_RXFF	|
 99				RCR_NONQOS_VHT		|
100				RCR_HTC_LOC_CTRL	|
101				RCR_AMF			|
102				RCR_ACF			|
103			/*This bit controls the PS-Poll packet filter.*/
104				RCR_ADF			|
105				RCR_AICV		|
106				RCR_ACRC32		|
107				RCR_AB			|
108				RCR_AM			|
109				RCR_APM			|
110				0);
111
112	rtlpci->irq_mask[0] =
113	     (u32)(IMR_PSTIMEOUT			|
114				IMR_GTINT3		|
115				IMR_HSISR_IND_ON_INT	|
116				IMR_C2HCMD		|
117				IMR_HIGHDOK		|
118				IMR_MGNTDOK		|
119				IMR_BKDOK		|
120				IMR_BEDOK		|
121				IMR_VIDOK		|
122				IMR_VODOK		|
123				IMR_RDU			|
124				IMR_ROK			|
125				0);
126
127	rtlpci->irq_mask[1]	=
128		 (u32)(IMR_RXFOVW |
129				IMR_TXFOVW |
130				0);
131	rtlpci->sys_irq_mask = (u32)(HSIMR_PDN_INT_EN	|
132				      HSIMR_RON_INT_EN	|
133				      0);
134	/* for WOWLAN */
135	rtlpriv->psc.wo_wlan_mode = WAKE_ON_MAGIC_PACKET |
136				    WAKE_ON_PATTERN_MATCH;
137
138	/* for LPS & IPS */
139	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
140	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
141	rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
142	rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
143	rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear;
144	if (rtlpriv->cfg->mod_params->disable_watchdog)
145		pr_info("watchdog disabled\n");
146	rtlpriv->psc.reg_fwctrl_lps = 2;
147	rtlpriv->psc.reg_max_lps_awakeintvl = 2;
148
149	/* for ASPM, you can close aspm through
150	 * set const_support_pciaspm = 0
151	 */
152	rtl8821ae_init_aspm_vars(hw);
153
154	if (rtlpriv->psc.reg_fwctrl_lps == 1)
155		rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
156	else if (rtlpriv->psc.reg_fwctrl_lps == 2)
157		rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
158	else if (rtlpriv->psc.reg_fwctrl_lps == 3)
159		rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
160
161	/* for firmware buf */
162	rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
163	if (!rtlpriv->rtlhal.pfirmware) {
164		pr_err("Can't alloc buffer for fw.\n");
165		return 1;
166	}
167	rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000);
168	if (!rtlpriv->rtlhal.wowlan_firmware) {
169		pr_err("Can't alloc buffer for wowlan fw.\n");
170		vfree(rtlpriv->rtlhal.pfirmware);
171		rtlpriv->rtlhal.pfirmware = NULL;
172		return 1;
173	}
174
175	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
176		fw_name = "rtlwifi/rtl8812aefw.bin";
177		wowlan_fw_name = "rtlwifi/rtl8812aefw_wowlan.bin";
178	} else {
179		fw_name = "rtlwifi/rtl8821aefw_29.bin";
180		wowlan_fw_name = "rtlwifi/rtl8821aefw_wowlan.bin";
181	}
182
183	rtlpriv->max_fw_size = 0x8000;
184	/*load normal firmware*/
185	pr_info("Using firmware %s\n", fw_name);
186	err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
187				      rtlpriv->io.dev, GFP_KERNEL, hw,
188				      rtl_fw_cb);
189	if (err) {
190		pr_err("Failed to request normal firmware!\n");
191		vfree(rtlpriv->rtlhal.wowlan_firmware);
192		vfree(rtlpriv->rtlhal.pfirmware);
193		return 1;
194	}
195	/*load wowlan firmware*/
196	pr_info("Using firmware %s\n", wowlan_fw_name);
197	err = request_firmware_nowait(THIS_MODULE, 1,
198				      wowlan_fw_name,
199				      rtlpriv->io.dev, GFP_KERNEL, hw,
200				      rtl_wowlan_fw_cb);
201	if (err) {
202		pr_err("Failed to request wowlan firmware!\n");
203		vfree(rtlpriv->rtlhal.wowlan_firmware);
204		vfree(rtlpriv->rtlhal.pfirmware);
205		return 1;
206	}
207	return 0;
208}
209
210static void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw)
211{
212	struct rtl_priv *rtlpriv = rtl_priv(hw);
213
214	if (rtlpriv->rtlhal.pfirmware) {
215		vfree(rtlpriv->rtlhal.pfirmware);
216		rtlpriv->rtlhal.pfirmware = NULL;
217	}
218#if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
219	if (rtlpriv->rtlhal.wowlan_firmware) {
220		vfree(rtlpriv->rtlhal.wowlan_firmware);
221		rtlpriv->rtlhal.wowlan_firmware = NULL;
222	}
223#endif
224}
225
226/* get bt coexist status */
227static bool rtl8821ae_get_btc_status(void)
228{
229	return true;
230}
231
232static const struct rtl_hal_ops rtl8821ae_hal_ops = {
233	.init_sw_vars = rtl8821ae_init_sw_vars,
234	.deinit_sw_vars = rtl8821ae_deinit_sw_vars,
235	.read_eeprom_info = rtl8821ae_read_eeprom_info,
236	.interrupt_recognized = rtl8821ae_interrupt_recognized,
237	.hw_init = rtl8821ae_hw_init,
238	.hw_disable = rtl8821ae_card_disable,
239	.hw_suspend = rtl8821ae_suspend,
240	.hw_resume = rtl8821ae_resume,
241	.enable_interrupt = rtl8821ae_enable_interrupt,
242	.disable_interrupt = rtl8821ae_disable_interrupt,
243	.set_network_type = rtl8821ae_set_network_type,
244	.set_chk_bssid = rtl8821ae_set_check_bssid,
245	.set_qos = rtl8821ae_set_qos,
246	.set_bcn_reg = rtl8821ae_set_beacon_related_registers,
247	.set_bcn_intv = rtl8821ae_set_beacon_interval,
248	.update_interrupt_mask = rtl8821ae_update_interrupt_mask,
249	.get_hw_reg = rtl8821ae_get_hw_reg,
250	.set_hw_reg = rtl8821ae_set_hw_reg,
251	.update_rate_tbl = rtl8821ae_update_hal_rate_tbl,
252	.fill_tx_desc = rtl8821ae_tx_fill_desc,
253	.fill_tx_cmddesc = rtl8821ae_tx_fill_cmddesc,
254	.query_rx_desc = rtl8821ae_rx_query_desc,
255	.set_channel_access = rtl8821ae_update_channel_access_setting,
256	.radio_onoff_checking = rtl8821ae_gpio_radio_on_off_checking,
257	.set_bw_mode = rtl8821ae_phy_set_bw_mode,
258	.switch_channel = rtl8821ae_phy_sw_chnl,
259	.dm_watchdog = rtl8821ae_dm_watchdog,
260	.scan_operation_backup = rtl8821ae_phy_scan_operation_backup,
261	.set_rf_power_state = rtl8821ae_phy_set_rf_power_state,
262	.led_control = rtl8821ae_led_control,
263	.set_desc = rtl8821ae_set_desc,
264	.get_desc = rtl8821ae_get_desc,
265	.is_tx_desc_closed = rtl8821ae_is_tx_desc_closed,
266	.tx_polling = rtl8821ae_tx_polling,
267	.enable_hw_sec = rtl8821ae_enable_hw_security_config,
268	.set_key = rtl8821ae_set_key,
269	.get_bbreg = rtl8821ae_phy_query_bb_reg,
270	.set_bbreg = rtl8821ae_phy_set_bb_reg,
271	.get_rfreg = rtl8821ae_phy_query_rf_reg,
272	.set_rfreg = rtl8821ae_phy_set_rf_reg,
273	.fill_h2c_cmd = rtl8821ae_fill_h2c_cmd,
274	.get_btc_status = rtl8821ae_get_btc_status,
275	.c2h_ra_report_handler = rtl8821ae_c2h_ra_report_handler,
276	.add_wowlan_pattern = rtl8821ae_add_wowlan_pattern,
277};
278
279static struct rtl_mod_params rtl8821ae_mod_params = {
280	.sw_crypto = false,
281	.inactiveps = true,
282	.swctrl_lps = false,
283	.fwctrl_lps = true,
284	.msi_support = true,
285	.aspm_support = 1,
286	.int_clear = true,
287	.debug_level = 0,
288	.debug_mask = 0,
289	.disable_watchdog = 0,
290};
291
292static const struct rtl_hal_cfg rtl8821ae_hal_cfg = {
293	.bar_id = 2,
294	.write_readback = true,
295	.name = "rtl8821ae_pci",
296	.alt_fw_name = "rtlwifi/rtl8821aefw.bin",
297	.ops = &rtl8821ae_hal_ops,
298	.mod_params = &rtl8821ae_mod_params,
299	.spec_ver = RTL_SPEC_SUPPORT_VHT,
300	.maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
301	.maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
302	.maps[SYS_CLK] = REG_SYS_CLKR,
303	.maps[MAC_RCR_AM] = AM,
304	.maps[MAC_RCR_AB] = AB,
305	.maps[MAC_RCR_ACRC32] = ACRC32,
306	.maps[MAC_RCR_ACF] = ACF,
307	.maps[MAC_RCR_AAP] = AAP,
308	.maps[MAC_HIMR] = REG_HIMR,
309	.maps[MAC_HIMRE] = REG_HIMRE,
310
311	.maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS,
312
313	.maps[EFUSE_TEST] = REG_EFUSE_TEST,
314	.maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
315	.maps[EFUSE_CLK] = 0,
316	.maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
317	.maps[EFUSE_PWC_EV12V] = PWC_EV12V,
318	.maps[EFUSE_FEN_ELDR] = FEN_ELDR,
319	.maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
320	.maps[EFUSE_ANA8M] = ANA8M,
321	.maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
322	.maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
323	.maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
324	.maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
325
326	.maps[RWCAM] = REG_CAMCMD,
327	.maps[WCAMI] = REG_CAMWRITE,
328	.maps[RCAMO] = REG_CAMREAD,
329	.maps[CAMDBG] = REG_CAMDBG,
330	.maps[SECR] = REG_SECCFG,
331	.maps[SEC_CAM_NONE] = CAM_NONE,
332	.maps[SEC_CAM_WEP40] = CAM_WEP40,
333	.maps[SEC_CAM_TKIP] = CAM_TKIP,
334	.maps[SEC_CAM_AES] = CAM_AES,
335	.maps[SEC_CAM_WEP104] = CAM_WEP104,
336
337	.maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
338	.maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
339	.maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
340	.maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
341	.maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
342	.maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
343/*	.maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,     */   /*need check*/
344	.maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
345	.maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
346	.maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
347	.maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
348	.maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
349	.maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
350	.maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
351/*	.maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/
352/*	.maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/
353
354	.maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
355	.maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
356	.maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,
357	.maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
358	.maps[RTL_IMR_RDU] = IMR_RDU,
359	.maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
360	.maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
361	.maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
362	.maps[RTL_IMR_TBDER] = IMR_TBDER,
363	.maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
364	.maps[RTL_IMR_TBDOK] = IMR_TBDOK,
365	.maps[RTL_IMR_BKDOK] = IMR_BKDOK,
366	.maps[RTL_IMR_BEDOK] = IMR_BEDOK,
367	.maps[RTL_IMR_VIDOK] = IMR_VIDOK,
368	.maps[RTL_IMR_VODOK] = IMR_VODOK,
369	.maps[RTL_IMR_ROK] = IMR_ROK,
370	.maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
371
372	.maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
373	.maps[RTL_RC_CCK_RATE2M] =  DESC_RATE2M,
374	.maps[RTL_RC_CCK_RATE5_5M] =  DESC_RATE5_5M,
375	.maps[RTL_RC_CCK_RATE11M] =  DESC_RATE11M,
376	.maps[RTL_RC_OFDM_RATE6M] =  DESC_RATE6M,
377	.maps[RTL_RC_OFDM_RATE9M] =  DESC_RATE9M,
378	.maps[RTL_RC_OFDM_RATE12M] =  DESC_RATE12M,
379	.maps[RTL_RC_OFDM_RATE18M] =  DESC_RATE18M,
380	.maps[RTL_RC_OFDM_RATE24M] =  DESC_RATE24M,
381	.maps[RTL_RC_OFDM_RATE36M] =  DESC_RATE36M,
382	.maps[RTL_RC_OFDM_RATE48M] =  DESC_RATE48M,
383	.maps[RTL_RC_OFDM_RATE54M] =  DESC_RATE54M,
384
385	.maps[RTL_RC_HT_RATEMCS7] =  DESC_RATEMCS7,
386	.maps[RTL_RC_HT_RATEMCS15] =  DESC_RATEMCS15,
387
388	/*VHT hightest rate*/
389	.maps[RTL_RC_VHT_RATE_1SS_MCS7] = DESC_RATEVHT1SS_MCS7,
390	.maps[RTL_RC_VHT_RATE_1SS_MCS8] = DESC_RATEVHT1SS_MCS8,
391	.maps[RTL_RC_VHT_RATE_1SS_MCS9] = DESC_RATEVHT1SS_MCS9,
392	.maps[RTL_RC_VHT_RATE_2SS_MCS7] = DESC_RATEVHT2SS_MCS7,
393	.maps[RTL_RC_VHT_RATE_2SS_MCS8] = DESC_RATEVHT2SS_MCS8,
394	.maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9,
395};
396
397static const struct pci_device_id rtl8821ae_pci_ids[] = {
398	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)},
399	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)},
400	{},
401};
402
403MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids);
404
405MODULE_AUTHOR("Realtek WlanFAE	<wlanfae@realtek.com>");
406MODULE_LICENSE("GPL");
407MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless");
408MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
409MODULE_FIRMWARE("rtlwifi/rtl8821aefw_29.bin");
410MODULE_FIRMWARE("rtlwifi/rtl8821aefw_wowlan.bin");
411MODULE_FIRMWARE("rtlwifi/rtl8812aefw.bin");
412MODULE_FIRMWARE("rtlwifi/rtl8812aefw_wowlan.bin");
413
414module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);
415module_param_named(debug_level, rtl8821ae_mod_params.debug_level, int, 0644);
416module_param_named(debug_mask, rtl8821ae_mod_params.debug_mask, ullong, 0644);
417module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444);
418module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444);
419module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
420module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444);
421module_param_named(aspm, rtl8821ae_mod_params.aspm_support, int, 0444);
422module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog,
423		   bool, 0444);
424module_param_named(int_clear, rtl8821ae_mod_params.int_clear, bool, 0444);
425MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
426MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
427MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
428MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
429MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
430MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");
431MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
432MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
433MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
434MODULE_PARM_DESC(int_clear, "Set to 0 to disable interrupt clear before set (default 1)\n");
435
436static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
437
438static struct pci_driver rtl8821ae_driver = {
439	.name = KBUILD_MODNAME,
440	.id_table = rtl8821ae_pci_ids,
441	.probe = rtl_pci_probe,
442	.remove = rtl_pci_disconnect,
443	.driver.pm = &rtlwifi_pm_ops,
444};
445
446module_pci_driver(rtl8821ae_driver);