| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright(c) 2009-2014 Realtek Corporation.*/ |
| |
| #include "../wifi.h" |
| #include "../core.h" |
| #include "../pci.h" |
| #include "reg.h" |
| #include "def.h" |
| #include "phy.h" |
| #include "dm.h" |
| #include "hw.h" |
| #include "sw.h" |
| #include "fw.h" |
| #include "trx.h" |
| #include "led.h" |
| #include "table.h" |
| |
| #include "../btcoexist/rtl_btc.h" |
| |
| #include <linux/vmalloc.h> |
| #include <linux/module.h> |
| |
| static void rtl92ee_init_aspm_vars(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); |
| |
| /*close ASPM for AMD defaultly */ |
| rtlpci->const_amdpci_aspm = 0; |
| |
| /** |
| * ASPM PS mode. |
| * 0 - Disable ASPM, |
| * 1 - Enable ASPM without Clock Req, |
| * 2 - Enable ASPM with Clock Req, |
| * 3 - Alwyas Enable ASPM with Clock Req, |
| * 4 - Always Enable ASPM without Clock Req. |
| * set defult to RTL8192CE:3 RTL8192E:2 |
| */ |
| rtlpci->const_pci_aspm = 3; |
| |
| /*Setting for PCI-E device */ |
| rtlpci->const_devicepci_aspm_setting = 0x03; |
| |
| /*Setting for PCI-E bridge */ |
| rtlpci->const_hostpci_aspm_setting = 0x02; |
| |
| /** |
| * In Hw/Sw Radio Off situation. |
| * 0 - Default, |
| * 1 - From ASPM setting without low Mac Pwr, |
| * 2 - From ASPM setting with low Mac Pwr, |
| * 3 - Bus D3 |
| * set default to RTL8192CE:0 RTL8192SE:2 |
| */ |
| rtlpci->const_hwsw_rfoff_d3 = 0; |
| |
| /** |
| * This setting works for those device with |
| * backdoor ASPM setting such as EPHY setting. |
| * 0 - Not support ASPM, |
| * 1 - Support ASPM, |
| * 2 - According to chipset. |
| */ |
| rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; |
| } |
| |
| int rtl92ee_init_sw_vars(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); |
| int err = 0; |
| char *fw_name; |
| |
| rtl92ee_bt_reg_init(hw); |
| rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; |
| rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer(); |
| |
| rtlpriv->dm.dm_initialgain_enable = 1; |
| rtlpriv->dm.dm_flag = 0; |
| rtlpriv->dm.disable_framebursting = 0; |
| rtlpci->transmit_config = CFENDFORM | BIT(15); |
| |
| /*just 2.4G band*/ |
| rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; |
| rtlpriv->rtlhal.bandset = BAND_ON_2_4G; |
| rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; |
| |
| rtlpci->receive_config = (RCR_APPFCS | |
| RCR_APP_MIC | |
| RCR_APP_ICV | |
| RCR_APP_PHYST_RXFF | |
| RCR_HTC_LOC_CTRL | |
| RCR_AMF | |
| RCR_ACF | |
| RCR_ACRC32 | |
| RCR_AB | |
| RCR_AM | |
| RCR_APM | |
| 0); |
| |
| rtlpci->irq_mask[0] = (u32)(IMR_PSTIMEOUT | |
| IMR_C2HCMD | |
| IMR_HIGHDOK | |
| IMR_MGNTDOK | |
| IMR_BKDOK | |
| IMR_BEDOK | |
| IMR_VIDOK | |
| IMR_VODOK | |
| IMR_RDU | |
| IMR_ROK | |
| 0); |
| rtlpci->irq_mask[1] = (u32)(IMR_RXFOVW | 0); |
| |
| /* for LPS & IPS */ |
| rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; |
| rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; |
| rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; |
| rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; |
| if (rtlpriv->cfg->mod_params->disable_watchdog) |
| pr_info("watchdog disabled\n"); |
| rtlpriv->psc.reg_fwctrl_lps = 3; |
| rtlpriv->psc.reg_max_lps_awakeintvl = 5; |
| /* for ASPM, you can close aspm through |
| * set const_support_pciaspm = 0 |
| */ |
| rtl92ee_init_aspm_vars(hw); |
| |
| if (rtlpriv->psc.reg_fwctrl_lps == 1) |
| rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; |
| else if (rtlpriv->psc.reg_fwctrl_lps == 2) |
| rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; |
| else if (rtlpriv->psc.reg_fwctrl_lps == 3) |
| rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; |
| |
| /* for early mode */ |
| rtlpriv->rtlhal.earlymode_enable = false; |
| |
| /*low power */ |
| rtlpriv->psc.low_power_enable = false; |
| |
| /* for firmware buf */ |
| rtlpriv->rtlhal.pfirmware = vzalloc(0x8000); |
| if (!rtlpriv->rtlhal.pfirmware) { |
| pr_err("Can't alloc buffer for fw\n"); |
| return 1; |
| } |
| |
| /* request fw */ |
| fw_name = "rtlwifi/rtl8192eefw.bin"; |
| |
| rtlpriv->max_fw_size = 0x8000; |
| pr_info("Using firmware %s\n", fw_name); |
| err = request_firmware_nowait(THIS_MODULE, 1, fw_name, |
| rtlpriv->io.dev, GFP_KERNEL, hw, |
| rtl_fw_cb); |
| if (err) { |
| pr_err("Failed to request firmware!\n"); |
| vfree(rtlpriv->rtlhal.pfirmware); |
| rtlpriv->rtlhal.pfirmware = NULL; |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| void rtl92ee_deinit_sw_vars(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| if (rtlpriv->rtlhal.pfirmware) { |
| vfree(rtlpriv->rtlhal.pfirmware); |
| rtlpriv->rtlhal.pfirmware = NULL; |
| } |
| } |
| |
| /* get bt coexist status */ |
| bool rtl92ee_get_btc_status(void) |
| { |
| return true; |
| } |
| |
| static struct rtl_hal_ops rtl8192ee_hal_ops = { |
| .init_sw_vars = rtl92ee_init_sw_vars, |
| .deinit_sw_vars = rtl92ee_deinit_sw_vars, |
| .read_eeprom_info = rtl92ee_read_eeprom_info, |
| .interrupt_recognized = rtl92ee_interrupt_recognized,/*need check*/ |
| .hw_init = rtl92ee_hw_init, |
| .hw_disable = rtl92ee_card_disable, |
| .hw_suspend = rtl92ee_suspend, |
| .hw_resume = rtl92ee_resume, |
| .enable_interrupt = rtl92ee_enable_interrupt, |
| .disable_interrupt = rtl92ee_disable_interrupt, |
| .set_network_type = rtl92ee_set_network_type, |
| .set_chk_bssid = rtl92ee_set_check_bssid, |
| .set_qos = rtl92ee_set_qos, |
| .set_bcn_reg = rtl92ee_set_beacon_related_registers, |
| .set_bcn_intv = rtl92ee_set_beacon_interval, |
| .update_interrupt_mask = rtl92ee_update_interrupt_mask, |
| .get_hw_reg = rtl92ee_get_hw_reg, |
| .set_hw_reg = rtl92ee_set_hw_reg, |
| .update_rate_tbl = rtl92ee_update_hal_rate_tbl, |
| .pre_fill_tx_bd_desc = rtl92ee_pre_fill_tx_bd_desc, |
| .rx_desc_buff_remained_cnt = rtl92ee_rx_desc_buff_remained_cnt, |
| .rx_check_dma_ok = rtl92ee_rx_check_dma_ok, |
| .fill_tx_desc = rtl92ee_tx_fill_desc, |
| .fill_tx_cmddesc = rtl92ee_tx_fill_cmddesc, |
| .query_rx_desc = rtl92ee_rx_query_desc, |
| .set_channel_access = rtl92ee_update_channel_access_setting, |
| .radio_onoff_checking = rtl92ee_gpio_radio_on_off_checking, |
| .set_bw_mode = rtl92ee_phy_set_bw_mode, |
| .switch_channel = rtl92ee_phy_sw_chnl, |
| .dm_watchdog = rtl92ee_dm_watchdog, |
| .scan_operation_backup = rtl92ee_phy_scan_operation_backup, |
| .set_rf_power_state = rtl92ee_phy_set_rf_power_state, |
| .led_control = rtl92ee_led_control, |
| .set_desc = rtl92ee_set_desc, |
| .get_desc = rtl92ee_get_desc, |
| .is_tx_desc_closed = rtl92ee_is_tx_desc_closed, |
| .get_available_desc = rtl92ee_get_available_desc, |
| .tx_polling = rtl92ee_tx_polling, |
| .enable_hw_sec = rtl92ee_enable_hw_security_config, |
| .set_key = rtl92ee_set_key, |
| .init_sw_leds = rtl92ee_init_sw_leds, |
| .get_bbreg = rtl92ee_phy_query_bb_reg, |
| .set_bbreg = rtl92ee_phy_set_bb_reg, |
| .get_rfreg = rtl92ee_phy_query_rf_reg, |
| .set_rfreg = rtl92ee_phy_set_rf_reg, |
| .fill_h2c_cmd = rtl92ee_fill_h2c_cmd, |
| .get_btc_status = rtl92ee_get_btc_status, |
| .c2h_ra_report_handler = rtl92ee_c2h_ra_report_handler, |
| }; |
| |
| static struct rtl_mod_params rtl92ee_mod_params = { |
| .sw_crypto = false, |
| .inactiveps = true, |
| .swctrl_lps = false, |
| .fwctrl_lps = true, |
| .msi_support = true, |
| .dma64 = false, |
| .aspm_support = 1, |
| .debug_level = 0, |
| .debug_mask = 0, |
| }; |
| |
| static const struct rtl_hal_cfg rtl92ee_hal_cfg = { |
| .bar_id = 2, |
| .write_readback = true, |
| .name = "rtl92ee_pci", |
| .ops = &rtl8192ee_hal_ops, |
| .mod_params = &rtl92ee_mod_params, |
| |
| .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, |
| .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, |
| .maps[SYS_CLK] = REG_SYS_CLKR, |
| .maps[MAC_RCR_AM] = AM, |
| .maps[MAC_RCR_AB] = AB, |
| .maps[MAC_RCR_ACRC32] = ACRC32, |
| .maps[MAC_RCR_ACF] = ACF, |
| .maps[MAC_RCR_AAP] = AAP, |
| .maps[MAC_HIMR] = REG_HIMR, |
| .maps[MAC_HIMRE] = REG_HIMRE, |
| |
| .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS, |
| |
| .maps[EFUSE_TEST] = REG_EFUSE_TEST, |
| .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, |
| .maps[EFUSE_CLK] = 0, |
| .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, |
| .maps[EFUSE_PWC_EV12V] = PWC_EV12V, |
| .maps[EFUSE_FEN_ELDR] = FEN_ELDR, |
| .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, |
| .maps[EFUSE_ANA8M] = ANA8M, |
| .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, |
| .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, |
| .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, |
| .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, |
| |
| .maps[RWCAM] = REG_CAMCMD, |
| .maps[WCAMI] = REG_CAMWRITE, |
| .maps[RCAMO] = REG_CAMREAD, |
| .maps[CAMDBG] = REG_CAMDBG, |
| .maps[SECR] = REG_SECCFG, |
| .maps[SEC_CAM_NONE] = CAM_NONE, |
| .maps[SEC_CAM_WEP40] = CAM_WEP40, |
| .maps[SEC_CAM_TKIP] = CAM_TKIP, |
| .maps[SEC_CAM_AES] = CAM_AES, |
| .maps[SEC_CAM_WEP104] = CAM_WEP104, |
| |
| .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, |
| .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, |
| .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, |
| .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, |
| .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, |
| .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, |
| .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, |
| .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, |
| .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, |
| .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, |
| .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, |
| .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, |
| .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, |
| |
| .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, |
| .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, |
| .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0, |
| .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, |
| .maps[RTL_IMR_RDU] = IMR_RDU, |
| .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, |
| .maps[RTL_IMR_BDOK] = IMR_BCNDOK0, |
| .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, |
| .maps[RTL_IMR_TBDER] = IMR_TBDER, |
| .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, |
| .maps[RTL_IMR_TBDOK] = IMR_TBDOK, |
| .maps[RTL_IMR_BKDOK] = IMR_BKDOK, |
| .maps[RTL_IMR_BEDOK] = IMR_BEDOK, |
| .maps[RTL_IMR_VIDOK] = IMR_VIDOK, |
| .maps[RTL_IMR_VODOK] = IMR_VODOK, |
| .maps[RTL_IMR_ROK] = IMR_ROK, |
| .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER), |
| |
| .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M, |
| .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M, |
| .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M, |
| .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M, |
| .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M, |
| .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M, |
| .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M, |
| .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M, |
| .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M, |
| .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M, |
| .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M, |
| .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M, |
| |
| .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7, |
| .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15, |
| }; |
| |
| static const struct pci_device_id rtl92ee_pci_ids[] = { |
| {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x818B, rtl92ee_hal_cfg)}, |
| {}, |
| }; |
| |
| MODULE_DEVICE_TABLE(pci, rtl92ee_pci_ids); |
| |
| MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); |
| MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); |
| MODULE_LICENSE("GPL"); |
| MODULE_DESCRIPTION("Realtek 8192EE 802.11n PCI wireless"); |
| MODULE_FIRMWARE("rtlwifi/rtl8192eefw.bin"); |
| |
| module_param_named(swenc, rtl92ee_mod_params.sw_crypto, bool, 0444); |
| module_param_named(debug_level, rtl92ee_mod_params.debug_level, int, 0644); |
| module_param_named(debug_mask, rtl92ee_mod_params.debug_mask, ullong, 0644); |
| module_param_named(ips, rtl92ee_mod_params.inactiveps, bool, 0444); |
| module_param_named(swlps, rtl92ee_mod_params.swctrl_lps, bool, 0444); |
| module_param_named(fwlps, rtl92ee_mod_params.fwctrl_lps, bool, 0444); |
| module_param_named(msi, rtl92ee_mod_params.msi_support, bool, 0444); |
| module_param_named(dma64, rtl92ee_mod_params.dma64, bool, 0444); |
| module_param_named(aspm, rtl92ee_mod_params.aspm_support, int, 0444); |
| module_param_named(disable_watchdog, rtl92ee_mod_params.disable_watchdog, |
| bool, 0444); |
| MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); |
| MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); |
| MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); |
| MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); |
| MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n"); |
| MODULE_PARM_DESC(dma64, "Set to 1 to use DMA 64 (default 0)\n"); |
| MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); |
| MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); |
| MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); |
| MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n"); |
| |
| static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); |
| |
| static struct pci_driver rtl92ee_driver = { |
| .name = KBUILD_MODNAME, |
| .id_table = rtl92ee_pci_ids, |
| .probe = rtl_pci_probe, |
| .remove = rtl_pci_disconnect, |
| .driver.pm = &rtlwifi_pm_ops, |
| }; |
| |
| module_pci_driver(rtl92ee_driver); |
