1 /******************************************************************************
3 * Copyright(c) 2016 Realtek Corporation.
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.
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
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
22 * Larry Finger <Larry.Finger@lwfinger.net>
24 *****************************************************************************/
38 #include "../btcoexist/rtl_btc.h"
39 #include "../halmac/rtl_halmac.h"
40 #include "../phydm/rtl_phydm.h"
41 #include <linux/vmalloc.h>
42 #include <linux/module.h>
44 static void rtl8822be_init_aspm_vars(struct ieee80211_hw *hw)
46 struct rtl_priv *rtlpriv = rtl_priv(hw);
47 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
49 /*close ASPM for AMD defaultly */
50 rtlpci->const_amdpci_aspm = 0;
55 * 1 - Enable ASPM without Clock Req,
56 * 2 - Enable ASPM with Clock Req,
57 * 3 - Alwyas Enable ASPM with Clock Req,
58 * 4 - Always Enable ASPM without Clock Req.
59 * set default to RTL8822BE:3 RTL8822B:2
62 rtlpci->const_pci_aspm = 3;
64 /*Setting for PCI-E device */
65 rtlpci->const_devicepci_aspm_setting = 0x03;
67 /*Setting for PCI-E bridge */
68 rtlpci->const_hostpci_aspm_setting = 0x02;
71 * In Hw/Sw Radio Off situation.
73 * 1 - From ASPM setting without low Mac Pwr,
74 * 2 - From ASPM setting with low Mac Pwr,
76 * set default to RTL8822BE:0 RTL8192SE:2
78 rtlpci->const_hwsw_rfoff_d3 = 0;
81 * This setting works for those device with
82 * backdoor ASPM setting such as EPHY setting.
83 * 0 - Not support ASPM,
85 * 2 - According to chipset.
87 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
90 int rtl8822be_init_sw_vars(struct ieee80211_hw *hw)
93 struct rtl_priv *rtlpriv = rtl_priv(hw);
94 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
96 struct rtl_phydm_params params;
98 rtl8822be_bt_reg_init(hw);
99 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
100 rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
101 rtlpriv->halmac.ops = rtl_halmac_get_ops_pointer();
102 rtlpriv->halmac.ops->halmac_init_adapter(rtlpriv);
104 /* should after halmac_init_adapter() */
105 rtl8822be_read_eeprom_info(hw, ¶ms);
107 /* need eeprom info */
108 rtlpriv->phydm.ops = rtl_phydm_get_ops_pointer();
109 rtlpriv->phydm.ops->phydm_init_priv(rtlpriv, ¶ms);
111 rtlpriv->dm.dm_initialgain_enable = 1;
112 rtlpriv->dm.dm_flag = 0;
113 rtlpriv->dm.disable_framebursting = 0;
114 /*rtlpriv->dm.thermalvalue = 0;*/
115 rtlpriv->dm.useramask = 1; /* turn on RA */
116 rtlpci->transmit_config = CFENDFORM | BIT(15);
118 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
119 /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/
120 rtlpriv->rtlhal.bandset = BAND_ON_BOTH;
121 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
123 rtlpci->receive_config = (RCR_APPFCS |
141 rtlpci->irq_mask[0] = (u32)(IMR_PSTIMEOUT |
146 IMR_HSISR_IND_ON_INT |
158 rtlpci->irq_mask[1] = (u32)(IMR_RXFOVW | IMR_TXFOVW | 0);
159 rtlpci->irq_mask[3] = (u32)(BIT_SETH2CDOK_MASK | 0);
162 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
163 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
164 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
165 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
166 if (rtlpriv->cfg->mod_params->disable_watchdog)
167 pr_info("watchdog disabled\n");
168 rtlpriv->psc.reg_fwctrl_lps = 2;
169 rtlpriv->psc.reg_max_lps_awakeintvl = 2;
170 /* for ASPM, you can close aspm through
171 * set const_support_pciaspm = 0
173 rtl8822be_init_aspm_vars(hw);
175 if (rtlpriv->psc.reg_fwctrl_lps == 1)
176 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
177 else if (rtlpriv->psc.reg_fwctrl_lps == 2)
178 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
179 else if (rtlpriv->psc.reg_fwctrl_lps == 3)
180 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
183 rtlpriv->rtlhal.earlymode_enable = false;
186 rtlpriv->psc.low_power_enable = false;
188 /* for firmware buf */
189 rtlpriv->rtlhal.pfirmware = vzalloc(0x40000);
190 if (!rtlpriv->rtlhal.pfirmware) {
191 /*pr_err("Can't alloc buffer for fw\n");*/
196 fw_name = "/*(DEBLOBBED)*/";
198 rtlpriv->max_fw_size = 0x40000;
199 pr_info("Using firmware %s\n", fw_name);
200 err = reject_firmware_nowait(THIS_MODULE, 1, fw_name, rtlpriv->io.dev,
201 GFP_KERNEL, hw, rtl_fw_cb);
203 pr_err("Failed to request firmware!\n");
207 /* init table of tx power by rate & limit */
208 rtl8822be_load_txpower_by_rate(hw);
209 rtl8822be_load_txpower_limit(hw);
214 void rtl8822be_deinit_sw_vars(struct ieee80211_hw *hw)
216 struct rtl_priv *rtlpriv = rtl_priv(hw);
218 rtlpriv->halmac.ops->halmac_deinit_adapter(rtlpriv);
219 rtlpriv->phydm.ops->phydm_deinit_priv(rtlpriv);
221 if (rtlpriv->rtlhal.pfirmware) {
222 vfree(rtlpriv->rtlhal.pfirmware);
223 rtlpriv->rtlhal.pfirmware = NULL;
227 /* get bt coexist status */
228 bool rtl8822be_get_btc_status(void)
233 static void rtl8822be_phydm_watchdog(struct ieee80211_hw *hw)
235 struct rtl_priv *rtlpriv = rtl_priv(hw);
238 tmp = rtl_read_dword(rtlpriv, 0xc00);
239 if (tmp & 0xFF000000) { /* Recover 0xC00: 0xF800000C --> 0x0000000C */
240 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
241 "found regaddr_c00=%08X\n", tmp);
243 rtl_write_dword(rtlpriv, 0xc00, tmp);
244 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
245 "apply regaddr_c00=%08X\n", tmp);
248 rtlpriv->phydm.ops->phydm_watchdog(rtlpriv);
251 static struct rtl_hal_ops rtl8822be_hal_ops = {
252 .init_sw_vars = rtl8822be_init_sw_vars,
253 .deinit_sw_vars = rtl8822be_deinit_sw_vars,
254 .read_eeprom_info = rtl8822be_read_eeprom_info_dummy,
255 .interrupt_recognized = rtl8822be_interrupt_recognized,
256 .hw_init = rtl8822be_hw_init,
257 .hw_disable = rtl8822be_card_disable,
258 .hw_suspend = rtl8822be_suspend,
259 .hw_resume = rtl8822be_resume,
260 .enable_interrupt = rtl8822be_enable_interrupt,
261 .disable_interrupt = rtl8822be_disable_interrupt,
262 .set_network_type = rtl8822be_set_network_type,
263 .set_chk_bssid = rtl8822be_set_check_bssid,
264 .set_qos = rtl8822be_set_qos,
265 .set_bcn_reg = rtl8822be_set_beacon_related_registers,
266 .set_bcn_intv = rtl8822be_set_beacon_interval,
267 .update_interrupt_mask = rtl8822be_update_interrupt_mask,
268 .get_hw_reg = rtl8822be_get_hw_reg,
269 .set_hw_reg = rtl8822be_set_hw_reg,
270 .update_rate_tbl = rtl8822be_update_hal_rate_tbl,
271 .pre_fill_tx_bd_desc = rtl8822be_pre_fill_tx_bd_desc,
272 .rx_desc_buff_remained_cnt = rtl8822be_rx_desc_buff_remained_cnt,
273 .rx_check_dma_ok = rtl8822be_rx_check_dma_ok,
274 .fill_tx_desc = rtl8822be_tx_fill_desc,
275 .fill_tx_special_desc = rtl8822be_tx_fill_special_desc,
276 .query_rx_desc = rtl8822be_rx_query_desc,
277 .radio_onoff_checking = rtl8822be_gpio_radio_on_off_checking,
278 .switch_channel = rtl8822be_phy_sw_chnl,
279 .set_channel_access = rtl8822be_update_channel_access_setting,
280 .set_bw_mode = rtl8822be_phy_set_bw_mode,
281 .dm_watchdog = rtl8822be_phydm_watchdog,
282 .scan_operation_backup = rtl8822be_phy_scan_operation_backup,
283 .set_rf_power_state = rtl8822be_phy_set_rf_power_state,
284 .led_control = rtl8822be_led_control,
285 .set_desc = rtl8822be_set_desc,
286 .get_desc = rtl8822be_get_desc,
287 .is_tx_desc_closed = rtl8822be_is_tx_desc_closed,
288 .get_available_desc = rtl8822be_get_available_desc,
289 .tx_polling = rtl8822be_tx_polling,
290 .enable_hw_sec = rtl8822be_enable_hw_security_config,
291 .set_key = rtl8822be_set_key,
292 .init_sw_leds = rtl8822be_init_sw_leds,
293 .get_bbreg = rtl8822be_phy_query_bb_reg,
294 .set_bbreg = rtl8822be_phy_set_bb_reg,
295 .get_rfreg = rtl8822be_phy_query_rf_reg,
296 .set_rfreg = rtl8822be_phy_set_rf_reg,
297 .fill_h2c_cmd = rtl8822be_fill_h2c_cmd,
298 .set_default_port_id_cmd = rtl8822be_set_default_port_id_cmd,
299 .get_btc_status = rtl8822be_get_btc_status,
300 .rx_command_packet = rtl8822be_rx_command_packet,
301 .c2h_content_parsing = rtl8822be_c2h_content_parsing,
302 /* ops for halmac cb */
303 .halmac_cb_init_mac_register = rtl8822be_halmac_cb_init_mac_register,
304 .halmac_cb_init_bb_rf_register =
305 rtl8822be_halmac_cb_init_bb_rf_register,
306 .halmac_cb_write_data_rsvd_page =
307 rtl8822b_halmac_cb_write_data_rsvd_page,
308 .halmac_cb_write_data_h2c = rtl8822b_halmac_cb_write_data_h2c,
309 /* ops for phydm cb */
310 .get_txpower_index = rtl8822be_get_txpower_index,
311 .set_tx_power_index_by_rs = rtl8822be_phy_set_tx_power_index_by_rs,
312 .store_tx_power_by_rate = rtl8822be_store_tx_power_by_rate,
313 .phy_set_txpower_limit = rtl8822be_phy_set_txpower_limit,
316 static struct rtl_mod_params rtl8822be_mod_params = {
324 .disable_watchdog = false,
329 static struct rtl_hal_cfg rtl8822be_hal_cfg = {
331 .write_readback = false,
332 .name = "rtl8822be_pci",
333 .ops = &rtl8822be_hal_ops,
334 .mod_params = &rtl8822be_mod_params,
335 .spec_ver = RTL_SPEC_NEW_RATEID | RTL_SPEC_SUPPORT_VHT |
337 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL_8822B,
338 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN_8822B,
339 .maps[SYS_CLK] = REG_SYS_CLK_CTRL_8822B,
340 .maps[MAC_RCR_AM] = AM,
341 .maps[MAC_RCR_AB] = AB,
342 .maps[MAC_RCR_ACRC32] = ACRC32,
343 .maps[MAC_RCR_ACF] = ACF,
344 .maps[MAC_RCR_AAP] = AAP,
345 .maps[MAC_HIMR] = REG_HIMR0_8822B,
346 .maps[MAC_HIMRE] = REG_HIMR1_8822B,
348 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS_8822B,
350 .maps[EFUSE_TEST] = REG_LDO_EFUSE_CTRL_8822B,
351 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL_8822B,
352 .maps[EFUSE_CLK] = 0,
353 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL_8822B,
354 .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
355 .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
356 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
357 .maps[EFUSE_ANA8M] = ANA8M,
358 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
359 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
360 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
361 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
363 .maps[RWCAM] = REG_CAMCMD_8822B,
364 .maps[WCAMI] = REG_CAMWRITE_8822B,
365 .maps[RCAMO] = REG_CAMREAD_8822B,
366 .maps[CAMDBG] = REG_CAMDBG_8822B,
367 .maps[SECR] = REG_SECCFG_8822B,
368 .maps[SEC_CAM_NONE] = CAM_NONE,
369 .maps[SEC_CAM_WEP40] = CAM_WEP40,
370 .maps[SEC_CAM_TKIP] = CAM_TKIP,
371 .maps[SEC_CAM_AES] = CAM_AES,
372 .maps[SEC_CAM_WEP104] = CAM_WEP104,
374 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
375 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
376 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
377 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
378 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
379 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
380 /* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/
381 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
382 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
383 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
384 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
385 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
386 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
387 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
388 /* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/
389 /* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/
391 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
392 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
393 .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,
394 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
395 .maps[RTL_IMR_RDU] = IMR_RDU,
396 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
397 .maps[RTL_IMR_H2CDOK] = IMR_H2CDOK,
398 .maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
399 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
400 .maps[RTL_IMR_TBDER] = IMR_TBDER,
401 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
402 .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
403 .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
404 .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
405 .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
406 .maps[RTL_IMR_VODOK] = IMR_VODOK,
407 .maps[RTL_IMR_ROK] = IMR_ROK,
408 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
410 .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
411 .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M,
412 .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M,
413 .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M,
414 .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M,
415 .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M,
416 .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M,
417 .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M,
418 .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M,
419 .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M,
420 .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M,
421 .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M,
423 .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7,
424 .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
426 /*VHT hightest rate*/
427 .maps[RTL_RC_VHT_RATE_1SS_MCS7] = DESC_RATEVHT1SS_MCS7,
428 .maps[RTL_RC_VHT_RATE_1SS_MCS8] = DESC_RATEVHT1SS_MCS8,
429 .maps[RTL_RC_VHT_RATE_1SS_MCS9] = DESC_RATEVHT1SS_MCS9,
430 .maps[RTL_RC_VHT_RATE_2SS_MCS7] = DESC_RATEVHT2SS_MCS7,
431 .maps[RTL_RC_VHT_RATE_2SS_MCS8] = DESC_RATEVHT2SS_MCS8,
432 .maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9,
435 static const struct pci_device_id rtl8822be_pci_ids[] = {
436 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB822, rtl8822be_hal_cfg)},
440 MODULE_DEVICE_TABLE(pci, rtl8822be_pci_ids);
442 MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
443 MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
444 MODULE_LICENSE("GPL");
445 MODULE_DESCRIPTION("Realtek 8822BE 802.11n PCI wireless");
448 module_param_named(swenc, rtl8822be_mod_params.sw_crypto, bool, 0444);
449 module_param_named(debug_level, rtl8822be_mod_params.debug_level, int, 0644);
450 module_param_named(debug_mask, rtl8822be_mod_params.debug_mask, ullong, 0644);
451 module_param_named(ips, rtl8822be_mod_params.inactiveps, bool, 0444);
452 module_param_named(swlps, rtl8822be_mod_params.swctrl_lps, bool, 0444);
453 module_param_named(fwlps, rtl8822be_mod_params.fwctrl_lps, bool, 0444);
454 module_param_named(msi, rtl8822be_mod_params.msi_support, bool, 0444);
455 module_param_named(dma64, rtl8822be_mod_params.dma64, bool, 0444);
456 module_param_named(aspm, rtl8822be_mod_params.aspm_support, int, 0444);
457 module_param_named(disable_watchdog, rtl8822be_mod_params.disable_watchdog,
459 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
460 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
461 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
462 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
463 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
464 MODULE_PARM_DESC(dma64, "Set to 1 to use DMA 64 (default 0)\n");
465 MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");
466 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
467 MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
468 MODULE_PARM_DESC(disable_watchdog,
469 "Set to 1 to disable the watchdog (default 0)\n");
471 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
473 static struct pci_driver rtl8822be_driver = {
474 .name = KBUILD_MODNAME,
475 .id_table = rtl8822be_pci_ids,
476 .probe = rtl_pci_probe,
477 .remove = rtl_pci_disconnect,
478 .driver.pm = &rtlwifi_pm_ops,
481 module_pci_driver(rtl8822be_driver);