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1// SPDX-License-Identifier: GPL-2.02/* 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:234 */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 D349 * set default to RTL8192CE:0 RTL8192SE:250 */51 rtlpci->const_hwsw_rfoff_d3 = 0;52 53 /**54 * This setting works for those device with55 * 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 through150 * set const_support_pciaspm = 0151 */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#endif224}225 226/* get bt coexist status */227static bool rtl8821ae_get_btc_status(void)228{229 return true;230}231 232static 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");410 411module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);412module_param_named(debug_level, rtl8821ae_mod_params.debug_level, int, 0644);413module_param_named(debug_mask, rtl8821ae_mod_params.debug_mask, ullong, 0644);414module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444);415module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444);416module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);417module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444);418module_param_named(aspm, rtl8821ae_mod_params.aspm_support, int, 0444);419module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog,420 bool, 0444);421module_param_named(int_clear, rtl8821ae_mod_params.int_clear, bool, 0444);422MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");423MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");424MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");425MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");426MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");427MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");428MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");429MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");430MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");431MODULE_PARM_DESC(int_clear, "Set to 0 to disable interrupt clear before set (default 1)\n");432 433static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);434 435static struct pci_driver rtl8821ae_driver = {436 .name = KBUILD_MODNAME,437 .id_table = rtl8821ae_pci_ids,438 .probe = rtl_pci_probe,439 .remove = rtl_pci_disconnect,440 .driver.pm = &rtlwifi_pm_ops,441};442 443module_pci_driver(rtl8821ae_driver);444