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1// SPDX-License-Identifier: GPL-2.02/* Copyright(c) 2009-2013 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 "trx.h"13#include "led.h"14#include "table.h"15 16#include <linux/vmalloc.h>17#include <linux/module.h>18 19static void rtl88e_init_aspm_vars(struct ieee80211_hw *hw)20{21 struct rtl_priv *rtlpriv = rtl_priv(hw);22 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));23 24 /* ASPM PS mode.25 * 0 - Disable ASPM,26 * 1 - Enable ASPM without Clock Req,27 * 2 - Enable ASPM with Clock Req,28 * 3 - Alwyas Enable ASPM with Clock Req,29 * 4 - Always Enable ASPM without Clock Req.30 * set default to RTL8192CE:3 RTL8192E:231 */32 rtlpci->const_pci_aspm = 3;33 34 /*Setting for PCI-E device */35 rtlpci->const_devicepci_aspm_setting = 0x03;36 37 /*Setting for PCI-E bridge */38 rtlpci->const_hostpci_aspm_setting = 0x02;39 40 /* In Hw/Sw Radio Off situation.41 * 0 - Default,42 * 1 - From ASPM setting without low Mac Pwr,43 * 2 - From ASPM setting with low Mac Pwr,44 * 3 - Bus D345 * set default to RTL8192CE:0 RTL8192SE:246 */47 rtlpci->const_hwsw_rfoff_d3 = 0;48 49 /* This setting works for those device with50 * backdoor ASPM setting such as EPHY setting.51 * 0 - Not support ASPM,52 * 1 - Support ASPM,53 * 2 - According to chipset.54 */55 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;56}57 58static int rtl88e_init_sw_vars(struct ieee80211_hw *hw)59{60 int err = 0;61 struct rtl_priv *rtlpriv = rtl_priv(hw);62 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));63 u8 tid;64 char *fw_name;65 66 rtl8188ee_bt_reg_init(hw);67 rtlpriv->dm.dm_initialgain_enable = true;68 rtlpriv->dm.dm_flag = 0;69 rtlpriv->dm.disable_framebursting = false;70 rtlpriv->dm.thermalvalue = 0;71 rtlpci->transmit_config = CFENDFORM | BIT(15);72 73 /* compatible 5G band 88ce just 2.4G band & smsp */74 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;75 rtlpriv->rtlhal.bandset = BAND_ON_2_4G;76 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;77 78 rtlpci->receive_config = (RCR_APPFCS |79 RCR_APP_MIC |80 RCR_APP_ICV |81 RCR_APP_PHYST_RXFF |82 RCR_HTC_LOC_CTRL |83 RCR_AMF |84 RCR_ACF |85 RCR_ADF |86 RCR_AICV |87 RCR_ACRC32 |88 RCR_AB |89 RCR_AM |90 RCR_APM |91 0);92 93 rtlpci->irq_mask[0] =94 (u32)(IMR_PSTIMEOUT |95 IMR_HSISR_IND_ON_INT |96 IMR_C2HCMD |97 IMR_HIGHDOK |98 IMR_MGNTDOK |99 IMR_BKDOK |100 IMR_BEDOK |101 IMR_VIDOK |102 IMR_VODOK |103 IMR_RDU |104 IMR_ROK |105 0);106 rtlpci->irq_mask[1] = (u32) (IMR_RXFOVW | 0);107 rtlpci->sys_irq_mask = (u32) (HSIMR_PDN_INT_EN | HSIMR_RON_INT_EN);108 109 /* for LPS & IPS */110 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;111 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;112 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;113 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;114 if (rtlpriv->cfg->mod_params->disable_watchdog)115 pr_info("watchdog disabled\n");116 if (!rtlpriv->psc.inactiveps)117 pr_info("rtl8188ee: Power Save off (module option)\n");118 if (!rtlpriv->psc.fwctrl_lps)119 pr_info("rtl8188ee: FW Power Save off (module option)\n");120 rtlpriv->psc.reg_fwctrl_lps = 3;121 rtlpriv->psc.reg_max_lps_awakeintvl = 5;122 /* for ASPM, you can close aspm through123 * set const_support_pciaspm = 0124 */125 rtl88e_init_aspm_vars(hw);126 127 if (rtlpriv->psc.reg_fwctrl_lps == 1)128 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;129 else if (rtlpriv->psc.reg_fwctrl_lps == 2)130 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;131 else if (rtlpriv->psc.reg_fwctrl_lps == 3)132 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;133 134 /* for firmware buf */135 rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);136 if (!rtlpriv->rtlhal.pfirmware) {137 pr_info("Can't alloc buffer for fw.\n");138 return 1;139 }140 141 fw_name = "rtlwifi/rtl8188efw.bin";142 rtlpriv->max_fw_size = 0x8000;143 pr_info("Using firmware %s\n", fw_name);144 err = request_firmware_nowait(THIS_MODULE, 1, fw_name,145 rtlpriv->io.dev, GFP_KERNEL, hw,146 rtl_fw_cb);147 if (err) {148 pr_info("Failed to request firmware!\n");149 vfree(rtlpriv->rtlhal.pfirmware);150 rtlpriv->rtlhal.pfirmware = NULL;151 return 1;152 }153 154 /* for early mode */155 rtlpriv->rtlhal.earlymode_enable = false;156 rtlpriv->rtlhal.max_earlymode_num = 10;157 for (tid = 0; tid < 8; tid++)158 skb_queue_head_init(&rtlpriv->mac80211.skb_waitq[tid]);159 160 /*low power */161 rtlpriv->psc.low_power_enable = false;162 if (rtlpriv->psc.low_power_enable) {163 timer_setup(&rtlpriv->works.fw_clockoff_timer,164 rtl88ee_fw_clk_off_timer_callback, 0);165 }166 167 timer_setup(&rtlpriv->works.fast_antenna_training_timer,168 rtl88e_dm_fast_antenna_training_callback, 0);169 return err;170}171 172static void rtl88e_deinit_sw_vars(struct ieee80211_hw *hw)173{174 struct rtl_priv *rtlpriv = rtl_priv(hw);175 176 if (rtlpriv->rtlhal.pfirmware) {177 vfree(rtlpriv->rtlhal.pfirmware);178 rtlpriv->rtlhal.pfirmware = NULL;179 }180 181 if (rtlpriv->psc.low_power_enable)182 del_timer_sync(&rtlpriv->works.fw_clockoff_timer);183 184 del_timer_sync(&rtlpriv->works.fast_antenna_training_timer);185}186 187/* get bt coexist status */188static bool rtl88e_get_btc_status(void)189{190 return false;191}192 193static struct rtl_hal_ops rtl8188ee_hal_ops = {194 .init_sw_vars = rtl88e_init_sw_vars,195 .deinit_sw_vars = rtl88e_deinit_sw_vars,196 .read_eeprom_info = rtl88ee_read_eeprom_info,197 .interrupt_recognized = rtl88ee_interrupt_recognized,/*need check*/198 .hw_init = rtl88ee_hw_init,199 .hw_disable = rtl88ee_card_disable,200 .hw_suspend = rtl88ee_suspend,201 .hw_resume = rtl88ee_resume,202 .enable_interrupt = rtl88ee_enable_interrupt,203 .disable_interrupt = rtl88ee_disable_interrupt,204 .set_network_type = rtl88ee_set_network_type,205 .set_chk_bssid = rtl88ee_set_check_bssid,206 .set_qos = rtl88ee_set_qos,207 .set_bcn_reg = rtl88ee_set_beacon_related_registers,208 .set_bcn_intv = rtl88ee_set_beacon_interval,209 .update_interrupt_mask = rtl88ee_update_interrupt_mask,210 .get_hw_reg = rtl88ee_get_hw_reg,211 .set_hw_reg = rtl88ee_set_hw_reg,212 .update_rate_tbl = rtl88ee_update_hal_rate_tbl,213 .fill_tx_desc = rtl88ee_tx_fill_desc,214 .fill_tx_cmddesc = rtl88ee_tx_fill_cmddesc,215 .query_rx_desc = rtl88ee_rx_query_desc,216 .set_channel_access = rtl88ee_update_channel_access_setting,217 .radio_onoff_checking = rtl88ee_gpio_radio_on_off_checking,218 .set_bw_mode = rtl88e_phy_set_bw_mode,219 .switch_channel = rtl88e_phy_sw_chnl,220 .dm_watchdog = rtl88e_dm_watchdog,221 .scan_operation_backup = rtl88e_phy_scan_operation_backup,222 .set_rf_power_state = rtl88e_phy_set_rf_power_state,223 .led_control = rtl88ee_led_control,224 .set_desc = rtl88ee_set_desc,225 .get_desc = rtl88ee_get_desc,226 .is_tx_desc_closed = rtl88ee_is_tx_desc_closed,227 .tx_polling = rtl88ee_tx_polling,228 .enable_hw_sec = rtl88ee_enable_hw_security_config,229 .set_key = rtl88ee_set_key,230 .get_bbreg = rtl88e_phy_query_bb_reg,231 .set_bbreg = rtl88e_phy_set_bb_reg,232 .get_rfreg = rtl88e_phy_query_rf_reg,233 .set_rfreg = rtl88e_phy_set_rf_reg,234 .get_btc_status = rtl88e_get_btc_status,235};236 237static struct rtl_mod_params rtl88ee_mod_params = {238 .sw_crypto = false,239 .inactiveps = true,240 .swctrl_lps = false,241 .fwctrl_lps = false,242 .msi_support = true,243 .aspm_support = 1,244 .debug_level = 0,245 .debug_mask = 0,246};247 248static const struct rtl_hal_cfg rtl88ee_hal_cfg = {249 .bar_id = 2,250 .write_readback = true,251 .name = "rtl88e_pci",252 .ops = &rtl8188ee_hal_ops,253 .mod_params = &rtl88ee_mod_params,254 255 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,256 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,257 .maps[SYS_CLK] = REG_SYS_CLKR,258 .maps[MAC_RCR_AM] = AM,259 .maps[MAC_RCR_AB] = AB,260 .maps[MAC_RCR_ACRC32] = ACRC32,261 .maps[MAC_RCR_ACF] = ACF,262 .maps[MAC_RCR_AAP] = AAP,263 .maps[MAC_HIMR] = REG_HIMR,264 .maps[MAC_HIMRE] = REG_HIMRE,265 .maps[MAC_HSISR] = REG_HSISR,266 267 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS,268 269 .maps[EFUSE_TEST] = REG_EFUSE_TEST,270 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,271 .maps[EFUSE_CLK] = 0,272 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,273 .maps[EFUSE_PWC_EV12V] = PWC_EV12V,274 .maps[EFUSE_FEN_ELDR] = FEN_ELDR,275 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,276 .maps[EFUSE_ANA8M] = ANA8M,277 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,278 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,279 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,280 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,281 282 .maps[RWCAM] = REG_CAMCMD,283 .maps[WCAMI] = REG_CAMWRITE,284 .maps[RCAMO] = REG_CAMREAD,285 .maps[CAMDBG] = REG_CAMDBG,286 .maps[SECR] = REG_SECCFG,287 .maps[SEC_CAM_NONE] = CAM_NONE,288 .maps[SEC_CAM_WEP40] = CAM_WEP40,289 .maps[SEC_CAM_TKIP] = CAM_TKIP,290 .maps[SEC_CAM_AES] = CAM_AES,291 .maps[SEC_CAM_WEP104] = CAM_WEP104,292 293 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,294 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,295 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,296 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,297 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,298 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,299/* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/300 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,301 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,302 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,303 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,304 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,305 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,306 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,307/* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/308/* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/309 310 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,311 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,312 .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,313 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,314 .maps[RTL_IMR_RDU] = IMR_RDU,315 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,316 .maps[RTL_IMR_BDOK] = IMR_BCNDOK0,317 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,318 .maps[RTL_IMR_TBDER] = IMR_TBDER,319 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,320 .maps[RTL_IMR_TBDOK] = IMR_TBDOK,321 .maps[RTL_IMR_BKDOK] = IMR_BKDOK,322 .maps[RTL_IMR_BEDOK] = IMR_BEDOK,323 .maps[RTL_IMR_VIDOK] = IMR_VIDOK,324 .maps[RTL_IMR_VODOK] = IMR_VODOK,325 .maps[RTL_IMR_ROK] = IMR_ROK,326 .maps[RTL_IMR_HSISR_IND] = IMR_HSISR_IND_ON_INT,327 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),328 329 .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M,330 .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M,331 .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M,332 .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M,333 .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M,334 .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M,335 .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M,336 .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M,337 .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M,338 .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M,339 .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M,340 .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M,341 342 .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7,343 .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,344};345 346static const struct pci_device_id rtl88ee_pci_ids[] = {347 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8179, rtl88ee_hal_cfg)},348 {},349};350 351MODULE_DEVICE_TABLE(pci, rtl88ee_pci_ids);352 353MODULE_AUTHOR("zhiyuan_yang <zhiyuan_yang@realsil.com.cn>");354MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");355MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");356MODULE_LICENSE("GPL");357MODULE_DESCRIPTION("Realtek 8188E 802.11n PCI wireless");358MODULE_FIRMWARE("rtlwifi/rtl8188efw.bin");359 360module_param_named(swenc, rtl88ee_mod_params.sw_crypto, bool, 0444);361module_param_named(debug_level, rtl88ee_mod_params.debug_level, int, 0644);362module_param_named(debug_mask, rtl88ee_mod_params.debug_mask, ullong, 0644);363module_param_named(ips, rtl88ee_mod_params.inactiveps, bool, 0444);364module_param_named(swlps, rtl88ee_mod_params.swctrl_lps, bool, 0444);365module_param_named(fwlps, rtl88ee_mod_params.fwctrl_lps, bool, 0444);366module_param_named(msi, rtl88ee_mod_params.msi_support, bool, 0444);367module_param_named(aspm, rtl88ee_mod_params.aspm_support, int, 0444);368module_param_named(disable_watchdog, rtl88ee_mod_params.disable_watchdog,369 bool, 0444);370MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");371MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");372MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");373MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");374MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");375MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");376MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");377MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");378MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");379 380static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);381 382static struct pci_driver rtl88ee_driver = {383 .name = KBUILD_MODNAME,384 .id_table = rtl88ee_pci_ids,385 .probe = rtl_pci_probe,386 .remove = rtl_pci_disconnect,387 .driver.pm = &rtlwifi_pm_ops,388};389 390module_pci_driver(rtl88ee_driver);391