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 95 rtl8723be_bt_reg_init(hw); 96 rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer(); 97 98 rtlpriv->dm.dm_initialgain_enable = 1; 99 rtlpriv->dm.dm_flag = 0; 100 rtlpriv->dm.disable_framebursting = 0; 101 rtlpriv->dm.thermalvalue = 0; 102 rtlpci->transmit_config = CFENDFORM | BIT(15) | BIT(24) | BIT(25); 103 104 rtlpriv->phy.lck_inprogress = false; 105 106 mac->ht_enable = true; 107 108 /* compatible 5G band 88ce just 2.4G band & smsp */ 109 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; 110 rtlpriv->rtlhal.bandset = BAND_ON_2_4G; 111 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; 112 113 rtlpci->receive_config = (RCR_APPFCS | 114 RCR_APP_MIC | 115 RCR_APP_ICV | 116 RCR_APP_PHYST_RXFF | 117 RCR_HTC_LOC_CTRL | 118 RCR_AMF | 119 RCR_ACF | 120 RCR_ADF | 121 RCR_AICV | 122 RCR_AB | 123 RCR_AM | 124 RCR_APM | 125 0); 126 127 rtlpci->irq_mask[0] = (u32) (IMR_PSTIMEOUT | 128 IMR_HSISR_IND_ON_INT | 129 IMR_C2HCMD | 130 IMR_HIGHDOK | 131 IMR_MGNTDOK | 132 IMR_BKDOK | 133 IMR_BEDOK | 134 IMR_VIDOK | 135 IMR_VODOK | 136 IMR_RDU | 137 IMR_ROK | 138 0); 139 140 rtlpci->irq_mask[1] = (u32)(IMR_RXFOVW | 0); 141 142 rtlpci->sys_irq_mask = (u32)(HSIMR_PDN_INT_EN | 143 HSIMR_RON_INT_EN | 144 0); 145 146 /* for debug level */ 147 rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug; 148 /* for LPS & IPS */ 149 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; 150 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; 151 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; 152 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; 153 rtlpriv->cfg->mod_params->sw_crypto = 154 rtlpriv->cfg->mod_params->sw_crypto; 155 rtlpriv->cfg->mod_params->disable_watchdog = 156 rtlpriv->cfg->mod_params->disable_watchdog; 157 if (rtlpriv->cfg->mod_params->disable_watchdog) 158 pr_info("watchdog disabled\n"); 159 rtlpriv->psc.reg_fwctrl_lps = 3; 160 rtlpriv->psc.reg_max_lps_awakeintvl = 5; 161 /* for ASPM, you can close aspm through 162 * set const_support_pciaspm = 0 163 */ 164 rtl8723be_init_aspm_vars(hw); 165 166 if (rtlpriv->psc.reg_fwctrl_lps == 1) 167 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; 168 else if (rtlpriv->psc.reg_fwctrl_lps == 2) 169 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; 170 else if (rtlpriv->psc.reg_fwctrl_lps == 3) 171 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; 172 173 /*low power: Disable 32k */ 174 rtlpriv->psc.low_power_enable = false; 175 176 rtlpriv->rtlhal.earlymode_enable = false; 177 178 /* for firmware buf */ 179 rtlpriv->rtlhal.pfirmware = vzalloc(0x8000); 180 if (!rtlpriv->rtlhal.pfirmware) { 181 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 182 "Can't alloc buffer for fw.\n"); 183 return 1; 184 } 185 186 rtlpriv->max_fw_size = 0x8000; 187 pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name); 188 err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, 189 rtlpriv->io.dev, GFP_KERNEL, hw, 190 rtl_fw_cb); 191 if (err) { 192 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 193 "Failed to request firmware!\n"); 194 return 1; 195 } 196 return 0; 197 } 198 199 void rtl8723be_deinit_sw_vars(struct ieee80211_hw *hw) 200 { 201 struct rtl_priv *rtlpriv = rtl_priv(hw); 202 203 if (rtlpriv->rtlhal.pfirmware) { 204 vfree(rtlpriv->rtlhal.pfirmware); 205 rtlpriv->rtlhal.pfirmware = NULL; 206 } 207 } 208 209 /* get bt coexist status */ 210 bool rtl8723be_get_btc_status(void) 211 { 212 return true; 213 } 214 215 static bool is_fw_header(struct rtlwifi_firmware_header *hdr) 216 { 217 return (le16_to_cpu(hdr->signature) & 0xfff0) == 0x5300; 218 } 219 220 static struct rtl_hal_ops rtl8723be_hal_ops = { 221 .init_sw_vars = rtl8723be_init_sw_vars, 222 .deinit_sw_vars = rtl8723be_deinit_sw_vars, 223 .read_eeprom_info = rtl8723be_read_eeprom_info, 224 .interrupt_recognized = rtl8723be_interrupt_recognized, 225 .hw_init = rtl8723be_hw_init, 226 .hw_disable = rtl8723be_card_disable, 227 .hw_suspend = rtl8723be_suspend, 228 .hw_resume = rtl8723be_resume, 229 .enable_interrupt = rtl8723be_enable_interrupt, 230 .disable_interrupt = rtl8723be_disable_interrupt, 231 .set_network_type = rtl8723be_set_network_type, 232 .set_chk_bssid = rtl8723be_set_check_bssid, 233 .set_qos = rtl8723be_set_qos, 234 .set_bcn_reg = rtl8723be_set_beacon_related_registers, 235 .set_bcn_intv = rtl8723be_set_beacon_interval, 236 .update_interrupt_mask = rtl8723be_update_interrupt_mask, 237 .get_hw_reg = rtl8723be_get_hw_reg, 238 .set_hw_reg = rtl8723be_set_hw_reg, 239 .update_rate_tbl = rtl8723be_update_hal_rate_tbl, 240 .fill_tx_desc = rtl8723be_tx_fill_desc, 241 .fill_tx_cmddesc = rtl8723be_tx_fill_cmddesc, 242 .query_rx_desc = rtl8723be_rx_query_desc, 243 .set_channel_access = rtl8723be_update_channel_access_setting, 244 .radio_onoff_checking = rtl8723be_gpio_radio_on_off_checking, 245 .set_bw_mode = rtl8723be_phy_set_bw_mode, 246 .switch_channel = rtl8723be_phy_sw_chnl, 247 .dm_watchdog = rtl8723be_dm_watchdog, 248 .scan_operation_backup = rtl8723be_phy_scan_operation_backup, 249 .set_rf_power_state = rtl8723be_phy_set_rf_power_state, 250 .led_control = rtl8723be_led_control, 251 .set_desc = rtl8723be_set_desc, 252 .get_desc = rtl8723be_get_desc, 253 .is_tx_desc_closed = rtl8723be_is_tx_desc_closed, 254 .tx_polling = rtl8723be_tx_polling, 255 .enable_hw_sec = rtl8723be_enable_hw_security_config, 256 .set_key = rtl8723be_set_key, 257 .init_sw_leds = rtl8723be_init_sw_leds, 258 .get_bbreg = rtl8723_phy_query_bb_reg, 259 .set_bbreg = rtl8723_phy_set_bb_reg, 260 .get_rfreg = rtl8723be_phy_query_rf_reg, 261 .set_rfreg = rtl8723be_phy_set_rf_reg, 262 .fill_h2c_cmd = rtl8723be_fill_h2c_cmd, 263 .get_btc_status = rtl8723be_get_btc_status, 264 .rx_command_packet = rtl8723be_rx_command_packet, 265 .is_fw_header = is_fw_header, 266 }; 267 268 static struct rtl_mod_params rtl8723be_mod_params = { 269 .sw_crypto = false, 270 .inactiveps = true, 271 .swctrl_lps = false, 272 .fwctrl_lps = true, 273 .msi_support = false, 274 .disable_watchdog = false, 275 .debug = DBG_EMERG, 276 }; 277 278 static struct rtl_hal_cfg rtl8723be_hal_cfg = { 279 .bar_id = 2, 280 .write_readback = true, 281 .name = "rtl8723be_pci", 282 .fw_name = "rtlwifi/rtl8723befw.bin", 283 .ops = &rtl8723be_hal_ops, 284 .mod_params = &rtl8723be_mod_params, 285 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, 286 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, 287 .maps[SYS_CLK] = REG_SYS_CLKR, 288 .maps[MAC_RCR_AM] = AM, 289 .maps[MAC_RCR_AB] = AB, 290 .maps[MAC_RCR_ACRC32] = ACRC32, 291 .maps[MAC_RCR_ACF] = ACF, 292 .maps[MAC_RCR_AAP] = AAP, 293 .maps[MAC_HIMR] = REG_HIMR, 294 .maps[MAC_HIMRE] = REG_HIMRE, 295 .maps[MAC_HSISR] = REG_HSISR, 296 297 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS, 298 299 .maps[EFUSE_TEST] = REG_EFUSE_TEST, 300 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, 301 .maps[EFUSE_CLK] = 0, 302 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, 303 .maps[EFUSE_PWC_EV12V] = PWC_EV12V, 304 .maps[EFUSE_FEN_ELDR] = FEN_ELDR, 305 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, 306 .maps[EFUSE_ANA8M] = ANA8M, 307 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, 308 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, 309 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, 310 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, 311 312 .maps[RWCAM] = REG_CAMCMD, 313 .maps[WCAMI] = REG_CAMWRITE, 314 .maps[RCAMO] = REG_CAMREAD, 315 .maps[CAMDBG] = REG_CAMDBG, 316 .maps[SECR] = REG_SECCFG, 317 .maps[SEC_CAM_NONE] = CAM_NONE, 318 .maps[SEC_CAM_WEP40] = CAM_WEP40, 319 .maps[SEC_CAM_TKIP] = CAM_TKIP, 320 .maps[SEC_CAM_AES] = CAM_AES, 321 .maps[SEC_CAM_WEP104] = CAM_WEP104, 322 323 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, 324 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, 325 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, 326 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, 327 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, 328 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, 329 /* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/ 330 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, 331 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, 332 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, 333 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, 334 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, 335 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, 336 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, 337 /* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/ 338 /* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/ 339 340 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, 341 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, 342 .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0, 343 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, 344 .maps[RTL_IMR_RDU] = IMR_RDU, 345 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, 346 .maps[RTL_IMR_BDOK] = IMR_BCNDOK0, 347 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, 348 .maps[RTL_IMR_TBDER] = IMR_TBDER, 349 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, 350 .maps[RTL_IMR_TBDOK] = IMR_TBDOK, 351 .maps[RTL_IMR_BKDOK] = IMR_BKDOK, 352 .maps[RTL_IMR_BEDOK] = IMR_BEDOK, 353 .maps[RTL_IMR_VIDOK] = IMR_VIDOK, 354 .maps[RTL_IMR_VODOK] = IMR_VODOK, 355 .maps[RTL_IMR_ROK] = IMR_ROK, 356 .maps[RTL_IMR_HSISR_IND] = IMR_HSISR_IND_ON_INT, 357 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER), 358 359 .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M, 360 .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M, 361 .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M, 362 .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M, 363 .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M, 364 .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M, 365 .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M, 366 .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M, 367 .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M, 368 .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M, 369 .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M, 370 .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M, 371 372 .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7, 373 .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15, 374 }; 375 376 static struct pci_device_id rtl8723be_pci_ids[] = { 377 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB723, rtl8723be_hal_cfg)}, 378 {}, 379 }; 380 381 MODULE_DEVICE_TABLE(pci, rtl8723be_pci_ids); 382 383 MODULE_AUTHOR("PageHe <page_he@realsil.com.cn>"); 384 MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); 385 MODULE_LICENSE("GPL"); 386 MODULE_DESCRIPTION("Realtek 8723BE 802.11n PCI wireless"); 387 MODULE_FIRMWARE("rtlwifi/rtl8723befw.bin"); 388 389 module_param_named(swenc, rtl8723be_mod_params.sw_crypto, bool, 0444); 390 module_param_named(debug, rtl8723be_mod_params.debug, int, 0444); 391 module_param_named(ips, rtl8723be_mod_params.inactiveps, bool, 0444); 392 module_param_named(swlps, rtl8723be_mod_params.swctrl_lps, bool, 0444); 393 module_param_named(fwlps, rtl8723be_mod_params.fwctrl_lps, bool, 0444); 394 module_param_named(msi, rtl8723be_mod_params.msi_support, bool, 0444); 395 module_param_named(disable_watchdog, rtl8723be_mod_params.disable_watchdog, 396 bool, 0444); 397 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); 398 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); 399 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); 400 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); 401 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n"); 402 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); 403 MODULE_PARM_DESC(disable_watchdog, 404 "Set to 1 to disable the watchdog (default 0)\n"); 405 406 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); 407 408 static struct pci_driver rtl8723be_driver = { 409 .name = KBUILD_MODNAME, 410 .id_table = rtl8723be_pci_ids, 411 .probe = rtl_pci_probe, 412 .remove = rtl_pci_disconnect, 413 .driver.pm = &rtlwifi_pm_ops, 414 }; 415 416 module_pci_driver(rtl8723be_driver); 417