1
2
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 rtlpci->const_amdpci_aspm = 0;
28
29
30
31
32
33
34
35
36
37
38 rtlpci->const_pci_aspm = 3;
39
40
41 rtlpci->const_devicepci_aspm_setting = 0x03;
42
43
44 rtlpci->const_hostpci_aspm_setting = 0x02;
45
46
47
48
49
50
51
52
53
54 rtlpci->const_hwsw_rfoff_d3 = 0;
55
56
57
58
59
60
61
62
63 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
64}
65
66
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
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
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
138 rtlpriv->psc.wo_wlan_mode = WAKE_ON_MAGIC_PACKET |
139 WAKE_ON_PATTERN_MATCH;
140
141
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
153
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
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
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
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
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
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
356
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
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);
448
