rtlwifi/rtl8723ae/sw.c

0001 // SPDX-License-Identifier: GPL-2.0
0002 /* Copyright(c) 2009-2012  Realtek Corporation.*/
0003
0004 #include "../wifi.h"
0005 #include "../core.h"
0006 #include "../pci.h"
0007 #include "reg.h"
0008 #include "def.h"
0009 #include "phy.h"
0010 #include "dm.h"
0011 #include "fw.h"
0012 #include "../rtl8723com/fw_common.h"
0013 #include "hw.h"
0014 #include "trx.h"
0015 #include "led.h"
0016 #include "table.h"
0017 #include "hal_btc.h"
0018 #include "../btcoexist/rtl_btc.h"
0019 #include "../rtl8723com/phy_common.h"
0020
0021 #include <linux/vmalloc.h>
0022 #include <linux/module.h>
0023
0024 static void rtl8723e_init_aspm_vars(struct ieee80211_hw *hw)
0025 {
0026     struct rtl_priv *rtlpriv = rtl_priv(hw);
0027     struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
0028
0029     /*close ASPM for AMD defaultly */
0030     rtlpci->const_amdpci_aspm = 0;
0031
0032     /**
0033      * ASPM PS mode.
0034      * 0 - Disable ASPM,
0035      * 1 - Enable ASPM without Clock Req,
0036      * 2 - Enable ASPM with Clock Req,
0037      * 3 - Alwyas Enable ASPM with Clock Req,
0038      * 4 - Always Enable ASPM without Clock Req.
0039      * set defult to RTL8192CE:3 RTL8192E:2
0040      */
0041     rtlpci->const_pci_aspm = 3;
0042
0043     /*Setting for PCI-E device */
0044     rtlpci->const_devicepci_aspm_setting = 0x03;
0045
0046     /*Setting for PCI-E bridge */
0047     rtlpci->const_hostpci_aspm_setting = 0x02;
0048
0049     /**
0050      * In Hw/Sw Radio Off situation.
0051      * 0 - Default,
0052      * 1 - From ASPM setting without low Mac Pwr,
0053      * 2 - From ASPM setting with low Mac Pwr,
0054      * 3 - Bus D3
0055      * set default to RTL8192CE:0 RTL8192SE:2
0056      */
0057     rtlpci->const_hwsw_rfoff_d3 = 0;
0058
0059     /**
0060      * This setting works for those device with
0061      * backdoor ASPM setting such as EPHY setting.
0062      * 0 - Not support ASPM,
0063      * 1 - Support ASPM,
0064      * 2 - According to chipset.
0065      */
0066     rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
0067 }
0068
0069 static int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
0070 {
0071     struct rtl_priv *rtlpriv = rtl_priv(hw);
0072     struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
0073     struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
0074     int err = 0;
0075     char *fw_name = "rtlwifi/rtl8723fw.bin";
0076
0077     rtl8723e_bt_reg_init(hw);
0078
0079     rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
0080
0081     rtlpriv->dm.dm_initialgain_enable = true;
0082     rtlpriv->dm.dm_flag = 0;
0083     rtlpriv->dm.disable_framebursting = false;
0084     rtlpriv->dm.thermalvalue = 0;
0085     rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13);
0086
0087     /* compatible 5G band 88ce just 2.4G band & smsp */
0088     rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
0089     rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
0090     rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
0091
0092     rtlpci->receive_config = (RCR_APPFCS |
0093                   RCR_APP_MIC |
0094                   RCR_APP_ICV |
0095                   RCR_APP_PHYST_RXFF |
0096                   RCR_HTC_LOC_CTRL |
0097                   RCR_AMF |
0098                   RCR_ACF |
0099                   RCR_ADF |
0100                   RCR_AICV |
0101                   RCR_AB |
0102                   RCR_AM |
0103                   RCR_APM |
0104                   0);
0105
0106     rtlpci->irq_mask[0] =
0107         (u32) (PHIMR_ROK |
0108            PHIMR_RDU |
0109            PHIMR_VODOK |
0110            PHIMR_VIDOK |
0111            PHIMR_BEDOK |
0112            PHIMR_BKDOK |
0113            PHIMR_MGNTDOK |
0114            PHIMR_HIGHDOK |
0115            PHIMR_C2HCMD |
0116            PHIMR_HISRE_IND |
0117            PHIMR_TSF_BIT32_TOGGLE |
0118            PHIMR_TXBCNOK |
0119            PHIMR_PSTIMEOUT |
0120            0);
0121
0122     rtlpci->irq_mask[1] =
0123          (u32)(PHIMR_RXFOVW |
0124                 0);
0125
0126     /* for LPS & IPS */
0127     rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
0128     rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
0129     rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
0130     rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
0131     if (rtlpriv->cfg->mod_params->disable_watchdog)
0132         pr_info("watchdog disabled\n");
0133     rtlpriv->psc.reg_fwctrl_lps = 3;
0134     rtlpriv->psc.reg_max_lps_awakeintvl = 5;
0135     rtl8723e_init_aspm_vars(hw);
0136
0137     if (rtlpriv->psc.reg_fwctrl_lps == 1)
0138         rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
0139     else if (rtlpriv->psc.reg_fwctrl_lps == 2)
0140         rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
0141     else if (rtlpriv->psc.reg_fwctrl_lps == 3)
0142         rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
0143
0144     /* for firmware buf */
0145     rtlpriv->rtlhal.pfirmware = vzalloc(0x6000);
0146     if (!rtlpriv->rtlhal.pfirmware) {
0147         pr_err("Can't alloc buffer for fw.\n");
0148         return 1;
0149     }
0150
0151     if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version))
0152         fw_name = "rtlwifi/rtl8723fw_B.bin";
0153
0154     rtlpriv->max_fw_size = 0x6000;
0155     pr_info("Using firmware %s\n", fw_name);
0156     err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
0157                       rtlpriv->io.dev, GFP_KERNEL, hw,
0158                       rtl_fw_cb);
0159     if (err) {
0160         pr_err("Failed to request firmware!\n");
0161         vfree(rtlpriv->rtlhal.pfirmware);
0162         rtlpriv->rtlhal.pfirmware = NULL;
0163         return 1;
0164     }
0165     return 0;
0166 }
0167
0168 static void rtl8723e_deinit_sw_vars(struct ieee80211_hw *hw)
0169 {
0170     struct rtl_priv *rtlpriv = rtl_priv(hw);
0171
0172     if (rtlpriv->rtlhal.pfirmware) {
0173         vfree(rtlpriv->rtlhal.pfirmware);
0174         rtlpriv->rtlhal.pfirmware = NULL;
0175     }
0176 }
0177
0178 /* get bt coexist status */
0179 static bool rtl8723e_get_btc_status(void)
0180 {
0181     return true;
0182 }
0183
0184 static bool is_fw_header(struct rtlwifi_firmware_header *hdr)
0185 {
0186     return (le16_to_cpu(hdr->signature) & 0xfff0) == 0x2300;
0187 }
0188
0189 static struct rtl_hal_ops rtl8723e_hal_ops = {
0190     .init_sw_vars = rtl8723e_init_sw_vars,
0191     .deinit_sw_vars = rtl8723e_deinit_sw_vars,
0192     .read_eeprom_info = rtl8723e_read_eeprom_info,
0193     .interrupt_recognized = rtl8723e_interrupt_recognized,
0194     .hw_init = rtl8723e_hw_init,
0195     .hw_disable = rtl8723e_card_disable,
0196     .hw_suspend = rtl8723e_suspend,
0197     .hw_resume = rtl8723e_resume,
0198     .enable_interrupt = rtl8723e_enable_interrupt,
0199     .disable_interrupt = rtl8723e_disable_interrupt,
0200     .set_network_type = rtl8723e_set_network_type,
0201     .set_chk_bssid = rtl8723e_set_check_bssid,
0202     .set_qos = rtl8723e_set_qos,
0203     .set_bcn_reg = rtl8723e_set_beacon_related_registers,
0204     .set_bcn_intv = rtl8723e_set_beacon_interval,
0205     .update_interrupt_mask = rtl8723e_update_interrupt_mask,
0206     .get_hw_reg = rtl8723e_get_hw_reg,
0207     .set_hw_reg = rtl8723e_set_hw_reg,
0208     .update_rate_tbl = rtl8723e_update_hal_rate_tbl,
0209     .fill_tx_desc = rtl8723e_tx_fill_desc,
0210     .fill_tx_cmddesc = rtl8723e_tx_fill_cmddesc,
0211     .query_rx_desc = rtl8723e_rx_query_desc,
0212     .set_channel_access = rtl8723e_update_channel_access_setting,
0213     .radio_onoff_checking = rtl8723e_gpio_radio_on_off_checking,
0214     .set_bw_mode = rtl8723e_phy_set_bw_mode,
0215     .switch_channel = rtl8723e_phy_sw_chnl,
0216     .dm_watchdog = rtl8723e_dm_watchdog,
0217     .scan_operation_backup = rtl8723e_phy_scan_operation_backup,
0218     .set_rf_power_state = rtl8723e_phy_set_rf_power_state,
0219     .led_control = rtl8723e_led_control,
0220     .set_desc = rtl8723e_set_desc,
0221     .get_desc = rtl8723e_get_desc,
0222     .is_tx_desc_closed = rtl8723e_is_tx_desc_closed,
0223     .tx_polling = rtl8723e_tx_polling,
0224     .enable_hw_sec = rtl8723e_enable_hw_security_config,
0225     .set_key = rtl8723e_set_key,
0226     .init_sw_leds = rtl8723e_init_sw_leds,
0227     .get_bbreg = rtl8723_phy_query_bb_reg,
0228     .set_bbreg = rtl8723_phy_set_bb_reg,
0229     .get_rfreg = rtl8723e_phy_query_rf_reg,
0230     .set_rfreg = rtl8723e_phy_set_rf_reg,
0231     .c2h_command_handle = rtl_8723e_c2h_command_handle,
0232     .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify,
0233     .bt_coex_off_before_lps =
0234         rtl8723e_dm_bt_turn_off_bt_coexist_before_enter_lps,
0235     .get_btc_status = rtl8723e_get_btc_status,
0236     .is_fw_header = is_fw_header,
0237 };
0238
0239 static struct rtl_mod_params rtl8723e_mod_params = {
0240     .sw_crypto = false,
0241     .inactiveps = true,
0242     .swctrl_lps = true,
0243     .fwctrl_lps = false,
0244     .aspm_support = 1,
0245     .debug_level = 0,
0246     .debug_mask = 0,
0247     .msi_support = false,
0248     .disable_watchdog = false,
0249 };
0250
0251 static const struct rtl_hal_cfg rtl8723e_hal_cfg = {
0252     .bar_id = 2,
0253     .write_readback = true,
0254     .name = "rtl8723e_pci",
0255     .ops = &rtl8723e_hal_ops,
0256     .mod_params = &rtl8723e_mod_params,
0257     .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
0258     .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
0259     .maps[SYS_CLK] = REG_SYS_CLKR,
0260     .maps[MAC_RCR_AM] = AM,
0261     .maps[MAC_RCR_AB] = AB,
0262     .maps[MAC_RCR_ACRC32] = ACRC32,
0263     .maps[MAC_RCR_ACF] = ACF,
0264     .maps[MAC_RCR_AAP] = AAP,
0265     .maps[MAC_HIMR] = REG_HIMR,
0266     .maps[MAC_HIMRE] = REG_HIMRE,
0267     .maps[EFUSE_TEST] = REG_EFUSE_TEST,
0268     .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
0269     .maps[EFUSE_CLK] = 0,
0270     .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
0271     .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
0272     .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
0273     .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
0274     .maps[EFUSE_ANA8M] = ANA8M,
0275     .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
0276     .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
0277     .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
0278     .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
0279
0280     .maps[RWCAM] = REG_CAMCMD,
0281     .maps[WCAMI] = REG_CAMWRITE,
0282     .maps[RCAMO] = REG_CAMREAD,
0283     .maps[CAMDBG] = REG_CAMDBG,
0284     .maps[SECR] = REG_SECCFG,
0285     .maps[SEC_CAM_NONE] = CAM_NONE,
0286     .maps[SEC_CAM_WEP40] = CAM_WEP40,
0287     .maps[SEC_CAM_TKIP] = CAM_TKIP,
0288     .maps[SEC_CAM_AES] = CAM_AES,
0289     .maps[SEC_CAM_WEP104] = CAM_WEP104,
0290
0291     .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
0292     .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
0293     .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
0294     .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
0295     .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
0296     .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
0297     .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
0298     .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
0299     .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
0300     .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
0301     .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
0302     .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
0303     .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
0304     .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
0305     .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
0306     .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,
0307
0308     .maps[RTL_IMR_TXFOVW] = PHIMR_TXFOVW,
0309     .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT,
0310     .maps[RTL_IMR_BCNINT] = PHIMR_BCNDMAINT0,
0311     .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW,
0312     .maps[RTL_IMR_RDU] = PHIMR_RDU,
0313     .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E,
0314     .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0,
0315     .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK,
0316     .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR,
0317     .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK,
0318     .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK,
0319     .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK,
0320     .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK,
0321     .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK,
0322     .maps[RTL_IMR_VODOK] = PHIMR_VODOK,
0323     .maps[RTL_IMR_ROK] = PHIMR_ROK,
0324     .maps[RTL_IBSS_INT_MASKS] =
0325         (PHIMR_BCNDMAINT0 | PHIMR_TXBCNOK | PHIMR_TXBCNERR),
0326     .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD,
0327
0328
0329     .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M,
0330     .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M,
0331     .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M,
0332     .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M,
0333     .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M,
0334     .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M,
0335     .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M,
0336     .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M,
0337     .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M,
0338     .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M,
0339     .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M,
0340     .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M,
0341
0342     .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7,
0343     .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
0344 };
0345
0346 static const struct pci_device_id rtl8723e_pci_ids[] = {
0347     {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723e_hal_cfg)},
0348     {},
0349 };
0350
0351 MODULE_DEVICE_TABLE(pci, rtl8723e_pci_ids);
0352
0353 MODULE_AUTHOR("lizhaoming   <chaoming_li@realsil.com.cn>");
0354 MODULE_AUTHOR("Realtek WlanFAE  <wlanfae@realtek.com>");
0355 MODULE_LICENSE("GPL");
0356 MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless");
0357 MODULE_FIRMWARE("rtlwifi/rtl8723efw.bin");
0358
0359 module_param_named(swenc, rtl8723e_mod_params.sw_crypto, bool, 0444);
0360 module_param_named(debug_level, rtl8723e_mod_params.debug_level, int, 0644);
0361 module_param_named(debug_mask, rtl8723e_mod_params.debug_mask, ullong, 0644);
0362 module_param_named(ips, rtl8723e_mod_params.inactiveps, bool, 0444);
0363 module_param_named(swlps, rtl8723e_mod_params.swctrl_lps, bool, 0444);
0364 module_param_named(fwlps, rtl8723e_mod_params.fwctrl_lps, bool, 0444);
0365 module_param_named(msi, rtl8723e_mod_params.msi_support, bool, 0444);
0366 module_param_named(aspm, rtl8723e_mod_params.aspm_support, int, 0444);
0367 module_param_named(disable_watchdog, rtl8723e_mod_params.disable_watchdog,
0368            bool, 0444);
0369 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
0370 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
0371 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n");
0372 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n");
0373 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n");
0374 MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");
0375 MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
0376 MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
0377 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
0378
0379 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
0380
0381 static struct pci_driver rtl8723e_driver = {
0382     .name = KBUILD_MODNAME,
0383     .id_table = rtl8723e_pci_ids,
0384     .probe = rtl_pci_probe,
0385     .remove = rtl_pci_disconnect,
0386     .driver.pm = &rtlwifi_pm_ops,
0387 };
0388
0389 module_pci_driver(rtl8723e_driver);