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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
44static void rtl8821ae_init_aspm_vars(struct ieee80211_hw *hw)
45{
46 struct rtl_priv *rtlpriv = rtl_priv(hw);
47 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
48
49
50 rtlpci->const_amdpci_aspm = 0;
51
52
53
54
55
56
57
58
59
60
61 rtlpci->const_pci_aspm = 3;
62
63
64 rtlpci->const_devicepci_aspm_setting = 0x03;
65
66
67 rtlpci->const_hostpci_aspm_setting = 0x02;
68
69
70
71
72
73
74
75
76
77 rtlpci->const_hwsw_rfoff_d3 = 0;
78
79
80
81
82
83
84
85
86 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
87}
88
89
90int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
91{
92 int err = 0;
93 struct rtl_priv *rtlpriv = rtl_priv(hw);
94 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
95 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
96 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
97 char *fw_name, *wowlan_fw_name;
98
99 rtl8821ae_bt_reg_init(hw);
100 rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
101
102 rtlpriv->dm.dm_initialgain_enable = 1;
103 rtlpriv->dm.dm_flag = 0;
104 rtlpriv->dm.disable_framebursting = 0;
105 rtlpriv->dm.thermalvalue = 0;
106 rtlpci->transmit_config = CFENDFORM | BIT(15) | BIT(24) | BIT(25);
107
108 mac->ht_enable = true;
109 mac->ht_cur_stbc = 0;
110 mac->ht_stbc_cap = 0;
111 mac->vht_cur_ldpc = 0;
112 mac->vht_ldpc_cap = 0;
113 mac->vht_cur_stbc = 0;
114 mac->vht_stbc_cap = 0;
115
116 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
117
118 rtlpriv->rtlhal.bandset = BAND_ON_BOTH;
119 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
120
121 rtlpci->receive_config = (RCR_APPFCS |
122 RCR_APP_MIC |
123 RCR_APP_ICV |
124 RCR_APP_PHYST_RXFF |
125 RCR_NONQOS_VHT |
126 RCR_HTC_LOC_CTRL |
127 RCR_AMF |
128 RCR_ACF |
129
130 RCR_ADF |
131 RCR_AICV |
132 RCR_ACRC32 |
133 RCR_AB |
134 RCR_AM |
135 RCR_APM |
136 0);
137
138 rtlpci->irq_mask[0] =
139 (u32)(IMR_PSTIMEOUT |
140 IMR_GTINT3 |
141 IMR_HSISR_IND_ON_INT |
142 IMR_C2HCMD |
143 IMR_HIGHDOK |
144 IMR_MGNTDOK |
145 IMR_BKDOK |
146 IMR_BEDOK |
147 IMR_VIDOK |
148 IMR_VODOK |
149 IMR_RDU |
150 IMR_ROK |
151 0);
152
153 rtlpci->irq_mask[1] =
154 (u32)(IMR_RXFOVW |
155 IMR_TXFOVW |
156 0);
157 rtlpci->sys_irq_mask = (u32)(HSIMR_PDN_INT_EN |
158 HSIMR_RON_INT_EN |
159 0);
160
161 rtlpriv->psc.wo_wlan_mode = WAKE_ON_MAGIC_PACKET |
162 WAKE_ON_PATTERN_MATCH;
163
164
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 = 2;
177 rtlpriv->psc.reg_max_lps_awakeintvl = 2;
178
179
180
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
192 rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
193 if (!rtlpriv->rtlhal.pfirmware) {
194 pr_err("Can't alloc buffer for fw.\n");
195 return 1;
196 }
197 rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000);
198 if (!rtlpriv->rtlhal.wowlan_firmware) {
199 pr_err("Can't alloc buffer for wowlan fw.\n");
200 vfree(rtlpriv->rtlhal.pfirmware);
201 rtlpriv->rtlhal.pfirmware = NULL;
202 return 1;
203 }
204
205 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
206 fw_name = "rtlwifi/rtl8812aefw.bin";
207 wowlan_fw_name = "rtlwifi/rtl8812aefw_wowlan.bin";
208 } else {
209 fw_name = "rtlwifi/rtl8821aefw_29.bin";
210 wowlan_fw_name = "rtlwifi/rtl8821aefw_wowlan.bin";
211 }
212
213 rtlpriv->max_fw_size = 0x8000;
214
215 pr_info("Using firmware %s\n", fw_name);
216 err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
217 rtlpriv->io.dev, GFP_KERNEL, hw,
218 rtl_fw_cb);
219 if (err) {
220 pr_err("Failed to request normal firmware!\n");
221 vfree(rtlpriv->rtlhal.wowlan_firmware);
222 vfree(rtlpriv->rtlhal.pfirmware);
223 return 1;
224 }
225
226 pr_info("Using firmware %s\n", wowlan_fw_name);
227 err = request_firmware_nowait(THIS_MODULE, 1,
228 wowlan_fw_name,
229 rtlpriv->io.dev, GFP_KERNEL, hw,
230 rtl_wowlan_fw_cb);
231 if (err) {
232 pr_err("Failed to request wowlan firmware!\n");
233 vfree(rtlpriv->rtlhal.wowlan_firmware);
234 vfree(rtlpriv->rtlhal.pfirmware);
235 return 1;
236 }
237 return 0;
238}
239
240void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw)
241{
242 struct rtl_priv *rtlpriv = rtl_priv(hw);
243
244 if (rtlpriv->rtlhal.pfirmware) {
245 vfree(rtlpriv->rtlhal.pfirmware);
246 rtlpriv->rtlhal.pfirmware = NULL;
247 }
248#if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
249 if (rtlpriv->rtlhal.wowlan_firmware) {
250 vfree(rtlpriv->rtlhal.wowlan_firmware);
251 rtlpriv->rtlhal.wowlan_firmware = NULL;
252 }
253#endif
254}
255
256
257bool rtl8821ae_get_btc_status(void)
258{
259 return true;
260}
261
262static struct rtl_hal_ops rtl8821ae_hal_ops = {
263 .init_sw_vars = rtl8821ae_init_sw_vars,
264 .deinit_sw_vars = rtl8821ae_deinit_sw_vars,
265 .read_eeprom_info = rtl8821ae_read_eeprom_info,
266 .interrupt_recognized = rtl8821ae_interrupt_recognized,
267 .hw_init = rtl8821ae_hw_init,
268 .hw_disable = rtl8821ae_card_disable,
269 .hw_suspend = rtl8821ae_suspend,
270 .hw_resume = rtl8821ae_resume,
271 .enable_interrupt = rtl8821ae_enable_interrupt,
272 .disable_interrupt = rtl8821ae_disable_interrupt,
273 .set_network_type = rtl8821ae_set_network_type,
274 .set_chk_bssid = rtl8821ae_set_check_bssid,
275 .set_qos = rtl8821ae_set_qos,
276 .set_bcn_reg = rtl8821ae_set_beacon_related_registers,
277 .set_bcn_intv = rtl8821ae_set_beacon_interval,
278 .update_interrupt_mask = rtl8821ae_update_interrupt_mask,
279 .get_hw_reg = rtl8821ae_get_hw_reg,
280 .set_hw_reg = rtl8821ae_set_hw_reg,
281 .update_rate_tbl = rtl8821ae_update_hal_rate_tbl,
282 .fill_tx_desc = rtl8821ae_tx_fill_desc,
283 .fill_tx_cmddesc = rtl8821ae_tx_fill_cmddesc,
284 .query_rx_desc = rtl8821ae_rx_query_desc,
285 .set_channel_access = rtl8821ae_update_channel_access_setting,
286 .radio_onoff_checking = rtl8821ae_gpio_radio_on_off_checking,
287 .set_bw_mode = rtl8821ae_phy_set_bw_mode,
288 .switch_channel = rtl8821ae_phy_sw_chnl,
289 .dm_watchdog = rtl8821ae_dm_watchdog,
290 .scan_operation_backup = rtl8821ae_phy_scan_operation_backup,
291 .set_rf_power_state = rtl8821ae_phy_set_rf_power_state,
292 .led_control = rtl8821ae_led_control,
293 .set_desc = rtl8821ae_set_desc,
294 .get_desc = rtl8821ae_get_desc,
295 .is_tx_desc_closed = rtl8821ae_is_tx_desc_closed,
296 .tx_polling = rtl8821ae_tx_polling,
297 .enable_hw_sec = rtl8821ae_enable_hw_security_config,
298 .set_key = rtl8821ae_set_key,
299 .init_sw_leds = rtl8821ae_init_sw_leds,
300 .get_bbreg = rtl8821ae_phy_query_bb_reg,
301 .set_bbreg = rtl8821ae_phy_set_bb_reg,
302 .get_rfreg = rtl8821ae_phy_query_rf_reg,
303 .set_rfreg = rtl8821ae_phy_set_rf_reg,
304 .fill_h2c_cmd = rtl8821ae_fill_h2c_cmd,
305 .get_btc_status = rtl8821ae_get_btc_status,
306 .rx_command_packet = rtl8821ae_rx_command_packet,
307 .c2h_content_parsing = rtl8821ae_c2h_content_parsing,
308 .add_wowlan_pattern = rtl8821ae_add_wowlan_pattern,
309};
310
311static struct rtl_mod_params rtl8821ae_mod_params = {
312 .sw_crypto = false,
313 .inactiveps = true,
314 .swctrl_lps = false,
315 .fwctrl_lps = true,
316 .msi_support = true,
317 .aspm_support = 1,
318 .int_clear = true,
319 .debug_level = 0,
320 .debug_mask = 0,
321 .disable_watchdog = 0,
322};
323
324static const struct rtl_hal_cfg rtl8821ae_hal_cfg = {
325 .bar_id = 2,
326 .write_readback = true,
327 .name = "rtl8821ae_pci",
328 .alt_fw_name = "rtlwifi/rtl8821aefw.bin",
329 .ops = &rtl8821ae_hal_ops,
330 .mod_params = &rtl8821ae_mod_params,
331 .spec_ver = RTL_SPEC_SUPPORT_VHT,
332 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
333 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
334 .maps[SYS_CLK] = REG_SYS_CLKR,
335 .maps[MAC_RCR_AM] = AM,
336 .maps[MAC_RCR_AB] = AB,
337 .maps[MAC_RCR_ACRC32] = ACRC32,
338 .maps[MAC_RCR_ACF] = ACF,
339 .maps[MAC_RCR_AAP] = AAP,
340 .maps[MAC_HIMR] = REG_HIMR,
341 .maps[MAC_HIMRE] = REG_HIMRE,
342
343 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS,
344
345 .maps[EFUSE_TEST] = REG_EFUSE_TEST,
346 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
347 .maps[EFUSE_CLK] = 0,
348 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
349 .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
350 .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
351 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
352 .maps[EFUSE_ANA8M] = ANA8M,
353 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
354 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
355 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
356 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
357
358 .maps[RWCAM] = REG_CAMCMD,
359 .maps[WCAMI] = REG_CAMWRITE,
360 .maps[RCAMO] = REG_CAMREAD,
361 .maps[CAMDBG] = REG_CAMDBG,
362 .maps[SECR] = REG_SECCFG,
363 .maps[SEC_CAM_NONE] = CAM_NONE,
364 .maps[SEC_CAM_WEP40] = CAM_WEP40,
365 .maps[SEC_CAM_TKIP] = CAM_TKIP,
366 .maps[SEC_CAM_AES] = CAM_AES,
367 .maps[SEC_CAM_WEP104] = CAM_WEP104,
368
369 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
370 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
371 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
372 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
373 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
374 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
375
376 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
377 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
378 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
379 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
380 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
381 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
382 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
383
384
385
386 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
387 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
388 .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,
389 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
390 .maps[RTL_IMR_RDU] = IMR_RDU,
391 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
392 .maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
393 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
394 .maps[RTL_IMR_TBDER] = IMR_TBDER,
395 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
396 .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
397 .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
398 .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
399 .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
400 .maps[RTL_IMR_VODOK] = IMR_VODOK,
401 .maps[RTL_IMR_ROK] = IMR_ROK,
402 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
403
404 .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
405 .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M,
406 .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M,
407 .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M,
408 .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M,
409 .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M,
410 .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M,
411 .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M,
412 .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M,
413 .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M,
414 .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M,
415 .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M,
416
417 .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7,
418 .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
419
420
421 .maps[RTL_RC_VHT_RATE_1SS_MCS7] = DESC_RATEVHT1SS_MCS7,
422 .maps[RTL_RC_VHT_RATE_1SS_MCS8] = DESC_RATEVHT1SS_MCS8,
423 .maps[RTL_RC_VHT_RATE_1SS_MCS9] = DESC_RATEVHT1SS_MCS9,
424 .maps[RTL_RC_VHT_RATE_2SS_MCS7] = DESC_RATEVHT2SS_MCS7,
425 .maps[RTL_RC_VHT_RATE_2SS_MCS8] = DESC_RATEVHT2SS_MCS8,
426 .maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9,
427};
428
429static const struct pci_device_id rtl8821ae_pci_ids[] = {
430 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)},
431 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)},
432 {},
433};
434
435MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids);
436
437MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
438MODULE_LICENSE("GPL");
439MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless");
440MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
441MODULE_FIRMWARE("rtlwifi/rtl8821aefw_29.bin");
442
443module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);
444module_param_named(debug_level, rtl8821ae_mod_params.debug_level, int, 0644);
445module_param_named(debug_mask, rtl8821ae_mod_params.debug_mask, ullong, 0644);
446module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444);
447module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444);
448module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
449module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444);
450module_param_named(aspm, rtl8821ae_mod_params.aspm_support, int, 0444);
451module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog,
452 bool, 0444);
453module_param_named(int_clear, rtl8821ae_mod_params.int_clear, bool, 0444);
454MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
455MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
456MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
457MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
458MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
459MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");
460MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
461MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
462MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
463MODULE_PARM_DESC(int_clear, "Set to 0 to disable interrupt clear before set (default 1)\n");
464
465static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
466
467static struct pci_driver rtl8821ae_driver = {
468 .name = KBUILD_MODNAME,
469 .id_table = rtl8821ae_pci_ids,
470 .probe = rtl_pci_probe,
471 .remove = rtl_pci_disconnect,
472 .driver.pm = &rtlwifi_pm_ops,
473};
474
475module_pci_driver(rtl8821ae_driver);
476
