1 /****************************************************************************** 2 * 3 * Copyright(c) 2009-2014 Realtek Corporation. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * The full GNU General Public License is included in this distribution in the 15 * file called LICENSE. 16 * 17 * Contact Information: 18 * wlanfae <wlanfae@realtek.com> 19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, 20 * Hsinchu 300, Taiwan. 21 * 22 * Larry Finger <Larry.Finger@lwfinger.net> 23 * 24 *****************************************************************************/ 25 26 #include "../wifi.h" 27 #include "../core.h" 28 #include "../pci.h" 29 #include "reg.h" 30 #include "def.h" 31 #include "phy.h" 32 #include "../rtl8723com/phy_common.h" 33 #include "dm.h" 34 #include "../rtl8723com/dm_common.h" 35 #include "hw.h" 36 #include "fw.h" 37 #include "../rtl8723com/fw_common.h" 38 #include "sw.h" 39 #include "trx.h" 40 #include "led.h" 41 #include "table.h" 42 #include "../btcoexist/rtl_btc.h" 43 44 #include <linux/vmalloc.h> 45 #include <linux/module.h> 46 47 static void rtl8723be_init_aspm_vars(struct ieee80211_hw *hw) 48 { 49 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 50 51 /*close ASPM for AMD defaultly */ 52 rtlpci->const_amdpci_aspm = 0; 53 54 /* ASPM PS mode. 55 * 0 - Disable ASPM, 56 * 1 - Enable ASPM without Clock Req, 57 * 2 - Enable ASPM with Clock Req, 58 * 3 - Alwyas Enable ASPM with Clock Req, 59 * 4 - Always Enable ASPM without Clock Req. 60 * set defult to RTL8192CE:3 RTL8192E:2 61 */ 62 rtlpci->const_pci_aspm = 3; 63 64 /*Setting for PCI-E device */ 65 rtlpci->const_devicepci_aspm_setting = 0x03; 66 67 /*Setting for PCI-E bridge */ 68 rtlpci->const_hostpci_aspm_setting = 0x02; 69 70 /* In Hw/Sw Radio Off situation. 71 * 0 - Default, 72 * 1 - From ASPM setting without low Mac Pwr, 73 * 2 - From ASPM setting with low Mac Pwr, 74 * 3 - Bus D3 75 * set default to RTL8192CE:0 RTL8192SE:2 76 */ 77 rtlpci->const_hwsw_rfoff_d3 = 0; 78 79 /* This setting works for those device with 80 * backdoor ASPM setting such as EPHY setting. 81 * 0 - Not support ASPM, 82 * 1 - Support ASPM, 83 * 2 - According to chipset. 84 */ 85 rtlpci->const_support_pciaspm = 1; 86 } 87 88 int rtl8723be_init_sw_vars(struct ieee80211_hw *hw) 89 { 90 int err = 0; 91 struct rtl_priv *rtlpriv = rtl_priv(hw); 92 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 93 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 94 char *fw_name = "rtlwifi/rtl8723befw_36.bin"; 95 96 rtl8723be_bt_reg_init(hw); 97 rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer(); 98 99 rtlpriv->dm.dm_initialgain_enable = 1; 100 rtlpriv->dm.dm_flag = 0; 101 rtlpriv->dm.disable_framebursting = 0; 102 rtlpriv->dm.thermalvalue = 0; 103 rtlpci->transmit_config = CFENDFORM | BIT(15) | BIT(24) | BIT(25); 104 105 rtlpriv->phy.lck_inprogress = false; 106 107 mac->ht_enable = true; 108 109 /* compatible 5G band 88ce just 2.4G band & smsp */ 110 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; 111 rtlpriv->rtlhal.bandset = BAND_ON_2_4G; 112 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; 113 114 rtlpci->receive_config = (RCR_APPFCS | 115 RCR_APP_MIC | 116 RCR_APP_ICV | 117 RCR_APP_PHYST_RXFF | 118 RCR_HTC_LOC_CTRL | 119 RCR_AMF | 120 RCR_ACF | 121 RCR_ADF | 122 RCR_AICV | 123 RCR_AB | 124 RCR_AM | 125 RCR_APM | 126 0); 127 128 rtlpci->irq_mask[0] = (u32) (IMR_PSTIMEOUT | 129 IMR_HSISR_IND_ON_INT | 130 IMR_C2HCMD | 131 IMR_HIGHDOK | 132 IMR_MGNTDOK | 133 IMR_BKDOK | 134 IMR_BEDOK | 135 IMR_VIDOK | 136 IMR_VODOK | 137 IMR_RDU | 138 IMR_ROK | 139 0); 140 141 rtlpci->irq_mask[1] = (u32)(IMR_RXFOVW | 0); 142 143 rtlpci->sys_irq_mask = (u32)(HSIMR_PDN_INT_EN | 144 HSIMR_RON_INT_EN | 145 0); 146 147 /* for LPS & IPS */ 148 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; 149 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; 150 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; 151 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; 152 rtlpriv->cfg->mod_params->sw_crypto = 153 rtlpriv->cfg->mod_params->sw_crypto; 154 rtlpriv->cfg->mod_params->disable_watchdog = 155 rtlpriv->cfg->mod_params->disable_watchdog; 156 if (rtlpriv->cfg->mod_params->disable_watchdog) 157 pr_info("watchdog disabled\n"); 158 rtlpriv->psc.reg_fwctrl_lps = 2; 159 rtlpriv->psc.reg_max_lps_awakeintvl = 2; 160 /* for ASPM, you can close aspm through 161 * set const_support_pciaspm = 0 162 */ 163 rtl8723be_init_aspm_vars(hw); 164 165 if (rtlpriv->psc.reg_fwctrl_lps == 1) 166 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; 167 else if (rtlpriv->psc.reg_fwctrl_lps == 2) 168 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; 169 else if (rtlpriv->psc.reg_fwctrl_lps == 3) 170 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; 171 172 /*low power: Disable 32k */ 173 rtlpriv->psc.low_power_enable = false; 174 175 rtlpriv->rtlhal.earlymode_enable = false; 176 177 /* for firmware buf */ 178 rtlpriv->rtlhal.pfirmware = vzalloc(0x8000); 179 if (!rtlpriv->rtlhal.pfirmware) { 180 pr_err("Can't alloc buffer for fw.\n"); 181 return 1; 182 } 183 184 rtlpriv->max_fw_size = 0x8000; 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 /* Failed to get firmware. Check if old version available */ 191 fw_name = "rtlwifi/rtl8723befw.bin"; 192 pr_info("Using firmware %s\n", fw_name); 193 err = request_firmware_nowait(THIS_MODULE, 1, fw_name, 194 rtlpriv->io.dev, GFP_KERNEL, hw, 195 rtl_fw_cb); 196 if (err) { 197 pr_err("Failed to request firmware!\n"); 198 return 1; 199 } 200 } 201 return 0; 202 } 203 204 void rtl8723be_deinit_sw_vars(struct ieee80211_hw *hw) 205 { 206 struct rtl_priv *rtlpriv = rtl_priv(hw); 207 208 if (rtlpriv->rtlhal.pfirmware) { 209 vfree(rtlpriv->rtlhal.pfirmware); 210 rtlpriv->rtlhal.pfirmware = NULL; 211 } 212 } 213 214 /* get bt coexist status */ 215 bool rtl8723be_get_btc_status(void) 216 { 217 return true; 218 } 219 220 static bool is_fw_header(struct rtlwifi_firmware_header *hdr) 221 { 222 return (le16_to_cpu(hdr->signature) & 0xfff0) == 0x5300; 223 } 224 225 static struct rtl_hal_ops rtl8723be_hal_ops = { 226 .init_sw_vars = rtl8723be_init_sw_vars, 227 .deinit_sw_vars = rtl8723be_deinit_sw_vars, 228 .read_eeprom_info = rtl8723be_read_eeprom_info, 229 .interrupt_recognized = rtl8723be_interrupt_recognized, 230 .hw_init = rtl8723be_hw_init, 231 .hw_disable = rtl8723be_card_disable, 232 .hw_suspend = rtl8723be_suspend, 233 .hw_resume = rtl8723be_resume, 234 .enable_interrupt = rtl8723be_enable_interrupt, 235 .disable_interrupt = rtl8723be_disable_interrupt, 236 .set_network_type = rtl8723be_set_network_type, 237 .set_chk_bssid = rtl8723be_set_check_bssid, 238 .set_qos = rtl8723be_set_qos, 239 .set_bcn_reg = rtl8723be_set_beacon_related_registers, 240 .set_bcn_intv = rtl8723be_set_beacon_interval, 241 .update_interrupt_mask = rtl8723be_update_interrupt_mask, 242 .get_hw_reg = rtl8723be_get_hw_reg, 243 .set_hw_reg = rtl8723be_set_hw_reg, 244 .update_rate_tbl = rtl8723be_update_hal_rate_tbl, 245 .fill_tx_desc = rtl8723be_tx_fill_desc, 246 .fill_tx_cmddesc = rtl8723be_tx_fill_cmddesc, 247 .query_rx_desc = rtl8723be_rx_query_desc, 248 .set_channel_access = rtl8723be_update_channel_access_setting, 249 .radio_onoff_checking = rtl8723be_gpio_radio_on_off_checking, 250 .set_bw_mode = rtl8723be_phy_set_bw_mode, 251 .switch_channel = rtl8723be_phy_sw_chnl, 252 .dm_watchdog = rtl8723be_dm_watchdog, 253 .scan_operation_backup = rtl8723be_phy_scan_operation_backup, 254 .set_rf_power_state = rtl8723be_phy_set_rf_power_state, 255 .led_control = rtl8723be_led_control, 256 .set_desc = rtl8723be_set_desc, 257 .get_desc = rtl8723be_get_desc, 258 .is_tx_desc_closed = rtl8723be_is_tx_desc_closed, 259 .tx_polling = rtl8723be_tx_polling, 260 .enable_hw_sec = rtl8723be_enable_hw_security_config, 261 .set_key = rtl8723be_set_key, 262 .init_sw_leds = rtl8723be_init_sw_leds, 263 .get_bbreg = rtl8723_phy_query_bb_reg, 264 .set_bbreg = rtl8723_phy_set_bb_reg, 265 .get_rfreg = rtl8723be_phy_query_rf_reg, 266 .set_rfreg = rtl8723be_phy_set_rf_reg, 267 .fill_h2c_cmd = rtl8723be_fill_h2c_cmd, 268 .get_btc_status = rtl8723be_get_btc_status, 269 .rx_command_packet = rtl8723be_rx_command_packet, 270 .is_fw_header = is_fw_header, 271 .c2h_content_parsing = rtl8723be_c2h_content_parsing, 272 }; 273 274 static struct rtl_mod_params rtl8723be_mod_params = { 275 .sw_crypto = false, 276 .inactiveps = true, 277 .swctrl_lps = false, 278 .fwctrl_lps = true, 279 .msi_support = false, 280 .disable_watchdog = false, 281 .debug_level = 0, 282 .debug_mask = 0, 283 .ant_sel = 0, 284 }; 285 286 static const struct rtl_hal_cfg rtl8723be_hal_cfg = { 287 .bar_id = 2, 288 .write_readback = true, 289 .name = "rtl8723be_pci", 290 .ops = &rtl8723be_hal_ops, 291 .mod_params = &rtl8723be_mod_params, 292 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, 293 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, 294 .maps[SYS_CLK] = REG_SYS_CLKR, 295 .maps[MAC_RCR_AM] = AM, 296 .maps[MAC_RCR_AB] = AB, 297 .maps[MAC_RCR_ACRC32] = ACRC32, 298 .maps[MAC_RCR_ACF] = ACF, 299 .maps[MAC_RCR_AAP] = AAP, 300 .maps[MAC_HIMR] = REG_HIMR, 301 .maps[MAC_HIMRE] = REG_HIMRE, 302 .maps[MAC_HSISR] = REG_HSISR, 303 304 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS, 305 306 .maps[EFUSE_TEST] = REG_EFUSE_TEST, 307 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, 308 .maps[EFUSE_CLK] = 0, 309 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, 310 .maps[EFUSE_PWC_EV12V] = PWC_EV12V, 311 .maps[EFUSE_FEN_ELDR] = FEN_ELDR, 312 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, 313 .maps[EFUSE_ANA8M] = ANA8M, 314 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, 315 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, 316 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, 317 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, 318 319 .maps[RWCAM] = REG_CAMCMD, 320 .maps[WCAMI] = REG_CAMWRITE, 321 .maps[RCAMO] = REG_CAMREAD, 322 .maps[CAMDBG] = REG_CAMDBG, 323 .maps[SECR] = REG_SECCFG, 324 .maps[SEC_CAM_NONE] = CAM_NONE, 325 .maps[SEC_CAM_WEP40] = CAM_WEP40, 326 .maps[SEC_CAM_TKIP] = CAM_TKIP, 327 .maps[SEC_CAM_AES] = CAM_AES, 328 .maps[SEC_CAM_WEP104] = CAM_WEP104, 329 330 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, 331 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, 332 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, 333 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, 334 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, 335 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, 336 /* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/ 337 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, 338 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, 339 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, 340 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, 341 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, 342 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, 343 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, 344 /* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/ 345 /* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/ 346 347 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, 348 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, 349 .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0, 350 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, 351 .maps[RTL_IMR_RDU] = IMR_RDU, 352 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, 353 .maps[RTL_IMR_BDOK] = IMR_BCNDOK0, 354 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, 355 .maps[RTL_IMR_TBDER] = IMR_TBDER, 356 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, 357 .maps[RTL_IMR_TBDOK] = IMR_TBDOK, 358 .maps[RTL_IMR_BKDOK] = IMR_BKDOK, 359 .maps[RTL_IMR_BEDOK] = IMR_BEDOK, 360 .maps[RTL_IMR_VIDOK] = IMR_VIDOK, 361 .maps[RTL_IMR_VODOK] = IMR_VODOK, 362 .maps[RTL_IMR_ROK] = IMR_ROK, 363 .maps[RTL_IMR_HSISR_IND] = IMR_HSISR_IND_ON_INT, 364 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER), 365 366 .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M, 367 .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M, 368 .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M, 369 .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M, 370 .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M, 371 .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M, 372 .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M, 373 .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M, 374 .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M, 375 .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M, 376 .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M, 377 .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M, 378 379 .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7, 380 .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15, 381 }; 382 383 static struct pci_device_id rtl8723be_pci_ids[] = { 384 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB723, rtl8723be_hal_cfg)}, 385 {}, 386 }; 387 388 MODULE_DEVICE_TABLE(pci, rtl8723be_pci_ids); 389 390 MODULE_AUTHOR("PageHe <page_he@realsil.com.cn>"); 391 MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); 392 MODULE_LICENSE("GPL"); 393 MODULE_DESCRIPTION("Realtek 8723BE 802.11n PCI wireless"); 394 MODULE_FIRMWARE("rtlwifi/rtl8723befw.bin"); 395 MODULE_FIRMWARE("rtlwifi/rtl8723befw_36.bin"); 396 397 module_param_named(swenc, rtl8723be_mod_params.sw_crypto, bool, 0444); 398 module_param_named(debug_level, rtl8723be_mod_params.debug_level, int, 0644); 399 module_param_named(debug_mask, rtl8723be_mod_params.debug_mask, ullong, 0644); 400 module_param_named(ips, rtl8723be_mod_params.inactiveps, bool, 0444); 401 module_param_named(swlps, rtl8723be_mod_params.swctrl_lps, bool, 0444); 402 module_param_named(fwlps, rtl8723be_mod_params.fwctrl_lps, bool, 0444); 403 module_param_named(msi, rtl8723be_mod_params.msi_support, bool, 0444); 404 module_param_named(disable_watchdog, rtl8723be_mod_params.disable_watchdog, 405 bool, 0444); 406 module_param_named(ant_sel, rtl8723be_mod_params.ant_sel, int, 0444); 407 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); 408 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); 409 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); 410 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); 411 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n"); 412 MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); 413 MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); 414 MODULE_PARM_DESC(disable_watchdog, 415 "Set to 1 to disable the watchdog (default 0)\n"); 416 MODULE_PARM_DESC(ant_sel, "Set to 1 or 2 to force antenna number (default 0)\n"); 417 418 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); 419 420 static struct pci_driver rtl8723be_driver = { 421 .name = KBUILD_MODNAME, 422 .id_table = rtl8723be_pci_ids, 423 .probe = rtl_pci_probe, 424 .remove = rtl_pci_disconnect, 425 .driver.pm = &rtlwifi_pm_ops, 426 }; 427 428 module_pci_driver(rtl8723be_driver); 429