1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright(c) 2009-2012 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 "fw.h" 12 #include "../rtl8723com/fw_common.h" 13 #include "hw.h" 14 #include "sw.h" 15 #include "trx.h" 16 #include "led.h" 17 #include "table.h" 18 #include "hal_btc.h" 19 #include "../btcoexist/rtl_btc.h" 20 #include "../rtl8723com/phy_common.h" 21 22 #include <linux/vmalloc.h> 23 #include <linux/module.h> 24 25 static void rtl8723e_init_aspm_vars(struct ieee80211_hw *hw) 26 { 27 struct rtl_priv *rtlpriv = rtl_priv(hw); 28 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 29 30 /*close ASPM for AMD defaultly */ 31 rtlpci->const_amdpci_aspm = 0; 32 33 /** 34 * ASPM PS mode. 35 * 0 - Disable ASPM, 36 * 1 - Enable ASPM without Clock Req, 37 * 2 - Enable ASPM with Clock Req, 38 * 3 - Alwyas Enable ASPM with Clock Req, 39 * 4 - Always Enable ASPM without Clock Req. 40 * set defult to RTL8192CE:3 RTL8192E:2 41 */ 42 rtlpci->const_pci_aspm = 3; 43 44 /*Setting for PCI-E device */ 45 rtlpci->const_devicepci_aspm_setting = 0x03; 46 47 /*Setting for PCI-E bridge */ 48 rtlpci->const_hostpci_aspm_setting = 0x02; 49 50 /** 51 * In Hw/Sw Radio Off situation. 52 * 0 - Default, 53 * 1 - From ASPM setting without low Mac Pwr, 54 * 2 - From ASPM setting with low Mac Pwr, 55 * 3 - Bus D3 56 * set default to RTL8192CE:0 RTL8192SE:2 57 */ 58 rtlpci->const_hwsw_rfoff_d3 = 0; 59 60 /** 61 * This setting works for those device with 62 * backdoor ASPM setting such as EPHY setting. 63 * 0 - Not support ASPM, 64 * 1 - Support ASPM, 65 * 2 - According to chipset. 66 */ 67 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; 68 } 69 70 int rtl8723e_init_sw_vars(struct ieee80211_hw *hw) 71 { 72 struct rtl_priv *rtlpriv = rtl_priv(hw); 73 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 74 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 75 int err = 0; 76 char *fw_name = "rtlwifi/rtl8723fw.bin"; 77 78 rtl8723e_bt_reg_init(hw); 79 80 rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer(); 81 82 rtlpriv->dm.dm_initialgain_enable = 1; 83 rtlpriv->dm.dm_flag = 0; 84 rtlpriv->dm.disable_framebursting = 0; 85 rtlpriv->dm.thermalvalue = 0; 86 rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13); 87 88 /* compatible 5G band 88ce just 2.4G band & smsp */ 89 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; 90 rtlpriv->rtlhal.bandset = BAND_ON_2_4G; 91 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; 92 93 rtlpci->receive_config = (RCR_APPFCS | 94 RCR_APP_MIC | 95 RCR_APP_ICV | 96 RCR_APP_PHYST_RXFF | 97 RCR_HTC_LOC_CTRL | 98 RCR_AMF | 99 RCR_ACF | 100 RCR_ADF | 101 RCR_AICV | 102 RCR_AB | 103 RCR_AM | 104 RCR_APM | 105 0); 106 107 rtlpci->irq_mask[0] = 108 (u32) (PHIMR_ROK | 109 PHIMR_RDU | 110 PHIMR_VODOK | 111 PHIMR_VIDOK | 112 PHIMR_BEDOK | 113 PHIMR_BKDOK | 114 PHIMR_MGNTDOK | 115 PHIMR_HIGHDOK | 116 PHIMR_C2HCMD | 117 PHIMR_HISRE_IND | 118 PHIMR_TSF_BIT32_TOGGLE | 119 PHIMR_TXBCNOK | 120 PHIMR_PSTIMEOUT | 121 0); 122 123 rtlpci->irq_mask[1] = 124 (u32)(PHIMR_RXFOVW | 125 0); 126 127 /* for LPS & IPS */ 128 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; 129 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; 130 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; 131 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; 132 rtlpriv->cfg->mod_params->sw_crypto = 133 rtlpriv->cfg->mod_params->sw_crypto; 134 rtlpriv->cfg->mod_params->disable_watchdog = 135 rtlpriv->cfg->mod_params->disable_watchdog; 136 if (rtlpriv->cfg->mod_params->disable_watchdog) 137 pr_info("watchdog disabled\n"); 138 rtlpriv->psc.reg_fwctrl_lps = 3; 139 rtlpriv->psc.reg_max_lps_awakeintvl = 5; 140 rtl8723e_init_aspm_vars(hw); 141 142 if (rtlpriv->psc.reg_fwctrl_lps == 1) 143 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; 144 else if (rtlpriv->psc.reg_fwctrl_lps == 2) 145 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; 146 else if (rtlpriv->psc.reg_fwctrl_lps == 3) 147 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; 148 149 /* for firmware buf */ 150 rtlpriv->rtlhal.pfirmware = vzalloc(0x6000); 151 if (!rtlpriv->rtlhal.pfirmware) { 152 pr_err("Can't alloc buffer for fw.\n"); 153 return 1; 154 } 155 156 if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) 157 fw_name = "rtlwifi/rtl8723fw_B.bin"; 158 159 rtlpriv->max_fw_size = 0x6000; 160 pr_info("Using firmware %s\n", fw_name); 161 err = request_firmware_nowait(THIS_MODULE, 1, fw_name, 162 rtlpriv->io.dev, GFP_KERNEL, hw, 163 rtl_fw_cb); 164 if (err) { 165 pr_err("Failed to request firmware!\n"); 166 vfree(rtlpriv->rtlhal.pfirmware); 167 rtlpriv->rtlhal.pfirmware = NULL; 168 return 1; 169 } 170 return 0; 171 } 172 173 void rtl8723e_deinit_sw_vars(struct ieee80211_hw *hw) 174 { 175 struct rtl_priv *rtlpriv = rtl_priv(hw); 176 177 if (rtlpriv->rtlhal.pfirmware) { 178 vfree(rtlpriv->rtlhal.pfirmware); 179 rtlpriv->rtlhal.pfirmware = NULL; 180 } 181 } 182 183 /* get bt coexist status */ 184 bool rtl8723e_get_btc_status(void) 185 { 186 return true; 187 } 188 189 static bool is_fw_header(struct rtlwifi_firmware_header *hdr) 190 { 191 return (le16_to_cpu(hdr->signature) & 0xfff0) == 0x2300; 192 } 193 194 static struct rtl_hal_ops rtl8723e_hal_ops = { 195 .init_sw_vars = rtl8723e_init_sw_vars, 196 .deinit_sw_vars = rtl8723e_deinit_sw_vars, 197 .read_eeprom_info = rtl8723e_read_eeprom_info, 198 .interrupt_recognized = rtl8723e_interrupt_recognized, 199 .hw_init = rtl8723e_hw_init, 200 .hw_disable = rtl8723e_card_disable, 201 .hw_suspend = rtl8723e_suspend, 202 .hw_resume = rtl8723e_resume, 203 .enable_interrupt = rtl8723e_enable_interrupt, 204 .disable_interrupt = rtl8723e_disable_interrupt, 205 .set_network_type = rtl8723e_set_network_type, 206 .set_chk_bssid = rtl8723e_set_check_bssid, 207 .set_qos = rtl8723e_set_qos, 208 .set_bcn_reg = rtl8723e_set_beacon_related_registers, 209 .set_bcn_intv = rtl8723e_set_beacon_interval, 210 .update_interrupt_mask = rtl8723e_update_interrupt_mask, 211 .get_hw_reg = rtl8723e_get_hw_reg, 212 .set_hw_reg = rtl8723e_set_hw_reg, 213 .update_rate_tbl = rtl8723e_update_hal_rate_tbl, 214 .fill_tx_desc = rtl8723e_tx_fill_desc, 215 .fill_tx_cmddesc = rtl8723e_tx_fill_cmddesc, 216 .query_rx_desc = rtl8723e_rx_query_desc, 217 .set_channel_access = rtl8723e_update_channel_access_setting, 218 .radio_onoff_checking = rtl8723e_gpio_radio_on_off_checking, 219 .set_bw_mode = rtl8723e_phy_set_bw_mode, 220 .switch_channel = rtl8723e_phy_sw_chnl, 221 .dm_watchdog = rtl8723e_dm_watchdog, 222 .scan_operation_backup = rtl8723e_phy_scan_operation_backup, 223 .set_rf_power_state = rtl8723e_phy_set_rf_power_state, 224 .led_control = rtl8723e_led_control, 225 .set_desc = rtl8723e_set_desc, 226 .get_desc = rtl8723e_get_desc, 227 .is_tx_desc_closed = rtl8723e_is_tx_desc_closed, 228 .tx_polling = rtl8723e_tx_polling, 229 .enable_hw_sec = rtl8723e_enable_hw_security_config, 230 .set_key = rtl8723e_set_key, 231 .init_sw_leds = rtl8723e_init_sw_leds, 232 .get_bbreg = rtl8723_phy_query_bb_reg, 233 .set_bbreg = rtl8723_phy_set_bb_reg, 234 .get_rfreg = rtl8723e_phy_query_rf_reg, 235 .set_rfreg = rtl8723e_phy_set_rf_reg, 236 .c2h_command_handle = rtl_8723e_c2h_command_handle, 237 .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify, 238 .bt_coex_off_before_lps = 239 rtl8723e_dm_bt_turn_off_bt_coexist_before_enter_lps, 240 .get_btc_status = rtl8723e_get_btc_status, 241 .is_fw_header = is_fw_header, 242 }; 243 244 static struct rtl_mod_params rtl8723e_mod_params = { 245 .sw_crypto = false, 246 .inactiveps = true, 247 .swctrl_lps = true, 248 .fwctrl_lps = false, 249 .aspm_support = 1, 250 .debug_level = 0, 251 .debug_mask = 0, 252 .msi_support = false, 253 .disable_watchdog = false, 254 }; 255 256 static const struct rtl_hal_cfg rtl8723e_hal_cfg = { 257 .bar_id = 2, 258 .write_readback = true, 259 .name = "rtl8723e_pci", 260 .ops = &rtl8723e_hal_ops, 261 .mod_params = &rtl8723e_mod_params, 262 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, 263 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, 264 .maps[SYS_CLK] = REG_SYS_CLKR, 265 .maps[MAC_RCR_AM] = AM, 266 .maps[MAC_RCR_AB] = AB, 267 .maps[MAC_RCR_ACRC32] = ACRC32, 268 .maps[MAC_RCR_ACF] = ACF, 269 .maps[MAC_RCR_AAP] = AAP, 270 .maps[MAC_HIMR] = REG_HIMR, 271 .maps[MAC_HIMRE] = REG_HIMRE, 272 .maps[EFUSE_TEST] = REG_EFUSE_TEST, 273 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, 274 .maps[EFUSE_CLK] = 0, 275 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, 276 .maps[EFUSE_PWC_EV12V] = PWC_EV12V, 277 .maps[EFUSE_FEN_ELDR] = FEN_ELDR, 278 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, 279 .maps[EFUSE_ANA8M] = ANA8M, 280 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, 281 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, 282 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, 283 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, 284 285 .maps[RWCAM] = REG_CAMCMD, 286 .maps[WCAMI] = REG_CAMWRITE, 287 .maps[RCAMO] = REG_CAMREAD, 288 .maps[CAMDBG] = REG_CAMDBG, 289 .maps[SECR] = REG_SECCFG, 290 .maps[SEC_CAM_NONE] = CAM_NONE, 291 .maps[SEC_CAM_WEP40] = CAM_WEP40, 292 .maps[SEC_CAM_TKIP] = CAM_TKIP, 293 .maps[SEC_CAM_AES] = CAM_AES, 294 .maps[SEC_CAM_WEP104] = CAM_WEP104, 295 296 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, 297 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, 298 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, 299 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, 300 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, 301 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, 302 .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, 303 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, 304 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, 305 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, 306 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, 307 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, 308 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, 309 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, 310 .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2, 311 .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1, 312 313 .maps[RTL_IMR_TXFOVW] = PHIMR_TXFOVW, 314 .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT, 315 .maps[RTL_IMR_BCNINT] = PHIMR_BCNDMAINT0, 316 .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW, 317 .maps[RTL_IMR_RDU] = PHIMR_RDU, 318 .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E, 319 .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0, 320 .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK, 321 .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR, 322 .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK, 323 .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK, 324 .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK, 325 .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK, 326 .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK, 327 .maps[RTL_IMR_VODOK] = PHIMR_VODOK, 328 .maps[RTL_IMR_ROK] = PHIMR_ROK, 329 .maps[RTL_IBSS_INT_MASKS] = 330 (PHIMR_BCNDMAINT0 | PHIMR_TXBCNOK | PHIMR_TXBCNERR), 331 .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD, 332 333 334 .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M, 335 .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M, 336 .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M, 337 .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M, 338 .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M, 339 .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M, 340 .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M, 341 .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M, 342 .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M, 343 .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M, 344 .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M, 345 .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M, 346 347 .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7, 348 .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15, 349 }; 350 351 static const struct pci_device_id rtl8723e_pci_ids[] = { 352 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723e_hal_cfg)}, 353 {}, 354 }; 355 356 MODULE_DEVICE_TABLE(pci, rtl8723e_pci_ids); 357 358 MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); 359 MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); 360 MODULE_LICENSE("GPL"); 361 MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless"); 362 MODULE_FIRMWARE("rtlwifi/rtl8723efw.bin"); 363 364 module_param_named(swenc, rtl8723e_mod_params.sw_crypto, bool, 0444); 365 module_param_named(debug_level, rtl8723e_mod_params.debug_level, int, 0644); 366 module_param_named(debug_mask, rtl8723e_mod_params.debug_mask, ullong, 0644); 367 module_param_named(ips, rtl8723e_mod_params.inactiveps, bool, 0444); 368 module_param_named(swlps, rtl8723e_mod_params.swctrl_lps, bool, 0444); 369 module_param_named(fwlps, rtl8723e_mod_params.fwctrl_lps, bool, 0444); 370 module_param_named(msi, rtl8723e_mod_params.msi_support, bool, 0444); 371 module_param_named(aspm, rtl8723e_mod_params.aspm_support, int, 0444); 372 module_param_named(disable_watchdog, rtl8723e_mod_params.disable_watchdog, 373 bool, 0444); 374 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); 375 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); 376 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n"); 377 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n"); 378 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n"); 379 MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); 380 MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); 381 MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); 382 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n"); 383 384 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); 385 386 static struct pci_driver rtl8723e_driver = { 387 .name = KBUILD_MODNAME, 388 .id_table = rtl8723e_pci_ids, 389 .probe = rtl_pci_probe, 390 .remove = rtl_pci_disconnect, 391 .driver.pm = &rtlwifi_pm_ops, 392 }; 393 394 module_pci_driver(rtl8723e_driver); 395