1// SPDX-License-Identifier: GPL-2.0 2/* Copyright(c) 2009-2013 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 "hw.h" 12#include "trx.h" 13#include "led.h" 14#include "table.h" 15 16#include <linux/vmalloc.h> 17#include <linux/module.h> 18 19static void rtl88e_init_aspm_vars(struct ieee80211_hw *hw) 20{ 21 struct rtl_priv *rtlpriv = rtl_priv(hw); 22 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 23 24 /*close ASPM for AMD defaultly */ 25 rtlpci->const_amdpci_aspm = 0; 26 27 /* ASPM PS mode. 28 * 0 - Disable ASPM, 29 * 1 - Enable ASPM without Clock Req, 30 * 2 - Enable ASPM with Clock Req, 31 * 3 - Alwyas Enable ASPM with Clock Req, 32 * 4 - Always Enable ASPM without Clock Req. 33 * set defult to RTL8192CE:3 RTL8192E:2 34 */ 35 rtlpci->const_pci_aspm = 3; 36 37 /*Setting for PCI-E device */ 38 rtlpci->const_devicepci_aspm_setting = 0x03; 39 40 /*Setting for PCI-E bridge */ 41 rtlpci->const_hostpci_aspm_setting = 0x02; 42 43 /* In Hw/Sw Radio Off situation. 44 * 0 - Default, 45 * 1 - From ASPM setting without low Mac Pwr, 46 * 2 - From ASPM setting with low Mac Pwr, 47 * 3 - Bus D3 48 * set default to RTL8192CE:0 RTL8192SE:2 49 */ 50 rtlpci->const_hwsw_rfoff_d3 = 0; 51 52 /* This setting works for those device with 53 * backdoor ASPM setting such as EPHY setting. 54 * 0 - Not support ASPM, 55 * 1 - Support ASPM, 56 * 2 - According to chipset. 57 */ 58 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; 59} 60 61static int rtl88e_init_sw_vars(struct ieee80211_hw *hw) 62{ 63 int err = 0; 64 struct rtl_priv *rtlpriv = rtl_priv(hw); 65 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 66 u8 tid; 67 char *fw_name; 68 69 rtl8188ee_bt_reg_init(hw); 70 rtlpriv->dm.dm_initialgain_enable = true; 71 rtlpriv->dm.dm_flag = 0; 72 rtlpriv->dm.disable_framebursting = false; 73 rtlpriv->dm.thermalvalue = 0; 74 rtlpci->transmit_config = CFENDFORM | BIT(15); 75 76 /* compatible 5G band 88ce just 2.4G band & smsp */ 77 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; 78 rtlpriv->rtlhal.bandset = BAND_ON_2_4G; 79 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; 80 81 rtlpci->receive_config = (RCR_APPFCS | 82 RCR_APP_MIC | 83 RCR_APP_ICV | 84 RCR_APP_PHYST_RXFF | 85 RCR_HTC_LOC_CTRL | 86 RCR_AMF | 87 RCR_ACF | 88 RCR_ADF | 89 RCR_AICV | 90 RCR_ACRC32 | 91 RCR_AB | 92 RCR_AM | 93 RCR_APM | 94 0); 95 96 rtlpci->irq_mask[0] = 97 (u32)(IMR_PSTIMEOUT | 98 IMR_HSISR_IND_ON_INT | 99 IMR_C2HCMD | 100 IMR_HIGHDOK | 101 IMR_MGNTDOK | 102 IMR_BKDOK | 103 IMR_BEDOK | 104 IMR_VIDOK | 105 IMR_VODOK | 106 IMR_RDU | 107 IMR_ROK | 108 0); 109 rtlpci->irq_mask[1] = (u32) (IMR_RXFOVW | 0); 110 rtlpci->sys_irq_mask = (u32) (HSIMR_PDN_INT_EN | HSIMR_RON_INT_EN); 111 112 /* for LPS & IPS */ 113 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; 114 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; 115 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; 116 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; 117 if (rtlpriv->cfg->mod_params->disable_watchdog) 118 pr_info("watchdog disabled\n"); 119 if (!rtlpriv->psc.inactiveps) 120 pr_info("rtl8188ee: Power Save off (module option)\n"); 121 if (!rtlpriv->psc.fwctrl_lps) 122 pr_info("rtl8188ee: FW Power Save off (module option)\n"); 123 rtlpriv->psc.reg_fwctrl_lps = 3; 124 rtlpriv->psc.reg_max_lps_awakeintvl = 5; 125 /* for ASPM, you can close aspm through 126 * set const_support_pciaspm = 0 127 */ 128 rtl88e_init_aspm_vars(hw); 129 130 if (rtlpriv->psc.reg_fwctrl_lps == 1) 131 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; 132 else if (rtlpriv->psc.reg_fwctrl_lps == 2) 133 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; 134 else if (rtlpriv->psc.reg_fwctrl_lps == 3) 135 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; 136 137 /* for firmware buf */ 138 rtlpriv->rtlhal.pfirmware = vzalloc(0x8000); 139 if (!rtlpriv->rtlhal.pfirmware) { 140 pr_info("Can't alloc buffer for fw.\n"); 141 return 1; 142 } 143 144 fw_name = "rtlwifi/rtl8188efw.bin"; 145 rtlpriv->max_fw_size = 0x8000; 146 pr_info("Using firmware %s\n", fw_name); 147 err = request_firmware_nowait(THIS_MODULE, 1, fw_name, 148 rtlpriv->io.dev, GFP_KERNEL, hw, 149 rtl_fw_cb); 150 if (err) { 151 pr_info("Failed to request firmware!\n"); 152 vfree(rtlpriv->rtlhal.pfirmware); 153 rtlpriv->rtlhal.pfirmware = NULL; 154 return 1; 155 } 156 157 /* for early mode */ 158 rtlpriv->rtlhal.earlymode_enable = false; 159 rtlpriv->rtlhal.max_earlymode_num = 10; 160 for (tid = 0; tid < 8; tid++) 161 skb_queue_head_init(&rtlpriv->mac80211.skb_waitq[tid]); 162 163 /*low power */ 164 rtlpriv->psc.low_power_enable = false; 165 if (rtlpriv->psc.low_power_enable) { 166 timer_setup(&rtlpriv->works.fw_clockoff_timer, 167 rtl88ee_fw_clk_off_timer_callback, 0); 168 } 169 170 timer_setup(&rtlpriv->works.fast_antenna_training_timer, 171 rtl88e_dm_fast_antenna_training_callback, 0); 172 return err; 173} 174 175static void rtl88e_deinit_sw_vars(struct ieee80211_hw *hw) 176{ 177 struct rtl_priv *rtlpriv = rtl_priv(hw); 178 179 if (rtlpriv->rtlhal.pfirmware) { 180 vfree(rtlpriv->rtlhal.pfirmware); 181 rtlpriv->rtlhal.pfirmware = NULL; 182 } 183 184 if (rtlpriv->psc.low_power_enable) 185 del_timer_sync(&rtlpriv->works.fw_clockoff_timer); 186 187 del_timer_sync(&rtlpriv->works.fast_antenna_training_timer); 188} 189 190/* get bt coexist status */ 191static bool rtl88e_get_btc_status(void) 192{ 193 return false; 194} 195 196static struct rtl_hal_ops rtl8188ee_hal_ops = { 197 .init_sw_vars = rtl88e_init_sw_vars, 198 .deinit_sw_vars = rtl88e_deinit_sw_vars, 199 .read_eeprom_info = rtl88ee_read_eeprom_info, 200 .interrupt_recognized = rtl88ee_interrupt_recognized,/*need check*/ 201 .hw_init = rtl88ee_hw_init, 202 .hw_disable = rtl88ee_card_disable, 203 .hw_suspend = rtl88ee_suspend, 204 .hw_resume = rtl88ee_resume, 205 .enable_interrupt = rtl88ee_enable_interrupt, 206 .disable_interrupt = rtl88ee_disable_interrupt, 207 .set_network_type = rtl88ee_set_network_type, 208 .set_chk_bssid = rtl88ee_set_check_bssid, 209 .set_qos = rtl88ee_set_qos, 210 .set_bcn_reg = rtl88ee_set_beacon_related_registers, 211 .set_bcn_intv = rtl88ee_set_beacon_interval, 212 .update_interrupt_mask = rtl88ee_update_interrupt_mask, 213 .get_hw_reg = rtl88ee_get_hw_reg, 214 .set_hw_reg = rtl88ee_set_hw_reg, 215 .update_rate_tbl = rtl88ee_update_hal_rate_tbl, 216 .fill_tx_desc = rtl88ee_tx_fill_desc, 217 .fill_tx_cmddesc = rtl88ee_tx_fill_cmddesc, 218 .query_rx_desc = rtl88ee_rx_query_desc, 219 .set_channel_access = rtl88ee_update_channel_access_setting, 220 .radio_onoff_checking = rtl88ee_gpio_radio_on_off_checking, 221 .set_bw_mode = rtl88e_phy_set_bw_mode, 222 .switch_channel = rtl88e_phy_sw_chnl, 223 .dm_watchdog = rtl88e_dm_watchdog, 224 .scan_operation_backup = rtl88e_phy_scan_operation_backup, 225 .set_rf_power_state = rtl88e_phy_set_rf_power_state, 226 .led_control = rtl88ee_led_control, 227 .set_desc = rtl88ee_set_desc, 228 .get_desc = rtl88ee_get_desc, 229 .is_tx_desc_closed = rtl88ee_is_tx_desc_closed, 230 .tx_polling = rtl88ee_tx_polling, 231 .enable_hw_sec = rtl88ee_enable_hw_security_config, 232 .set_key = rtl88ee_set_key, 233 .init_sw_leds = rtl88ee_init_sw_leds, 234 .get_bbreg = rtl88e_phy_query_bb_reg, 235 .set_bbreg = rtl88e_phy_set_bb_reg, 236 .get_rfreg = rtl88e_phy_query_rf_reg, 237 .set_rfreg = rtl88e_phy_set_rf_reg, 238 .get_btc_status = rtl88e_get_btc_status, 239}; 240 241static struct rtl_mod_params rtl88ee_mod_params = { 242 .sw_crypto = false, 243 .inactiveps = true, 244 .swctrl_lps = false, 245 .fwctrl_lps = false, 246 .msi_support = true, 247 .aspm_support = 1, 248 .debug_level = 0, 249 .debug_mask = 0, 250}; 251 252static const struct rtl_hal_cfg rtl88ee_hal_cfg = { 253 .bar_id = 2, 254 .write_readback = true, 255 .name = "rtl88e_pci", 256 .ops = &rtl8188ee_hal_ops, 257 .mod_params = &rtl88ee_mod_params, 258 259 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, 260 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, 261 .maps[SYS_CLK] = REG_SYS_CLKR, 262 .maps[MAC_RCR_AM] = AM, 263 .maps[MAC_RCR_AB] = AB, 264 .maps[MAC_RCR_ACRC32] = ACRC32, 265 .maps[MAC_RCR_ACF] = ACF, 266 .maps[MAC_RCR_AAP] = AAP, 267 .maps[MAC_HIMR] = REG_HIMR, 268 .maps[MAC_HIMRE] = REG_HIMRE, 269 .maps[MAC_HSISR] = REG_HSISR, 270 271 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS, 272 273 .maps[EFUSE_TEST] = REG_EFUSE_TEST, 274 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, 275 .maps[EFUSE_CLK] = 0, 276 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, 277 .maps[EFUSE_PWC_EV12V] = PWC_EV12V, 278 .maps[EFUSE_FEN_ELDR] = FEN_ELDR, 279 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, 280 .maps[EFUSE_ANA8M] = ANA8M, 281 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, 282 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, 283 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, 284 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, 285 286 .maps[RWCAM] = REG_CAMCMD, 287 .maps[WCAMI] = REG_CAMWRITE, 288 .maps[RCAMO] = REG_CAMREAD, 289 .maps[CAMDBG] = REG_CAMDBG, 290 .maps[SECR] = REG_SECCFG, 291 .maps[SEC_CAM_NONE] = CAM_NONE, 292 .maps[SEC_CAM_WEP40] = CAM_WEP40, 293 .maps[SEC_CAM_TKIP] = CAM_TKIP, 294 .maps[SEC_CAM_AES] = CAM_AES, 295 .maps[SEC_CAM_WEP104] = CAM_WEP104, 296 297 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, 298 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, 299 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, 300 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, 301 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, 302 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, 303/* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/ 304 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, 305 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, 306 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, 307 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, 308 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, 309 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, 310 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, 311/* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/ 312/* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/ 313 314 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, 315 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, 316 .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0, 317 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, 318 .maps[RTL_IMR_RDU] = IMR_RDU, 319 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, 320 .maps[RTL_IMR_BDOK] = IMR_BCNDOK0, 321 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, 322 .maps[RTL_IMR_TBDER] = IMR_TBDER, 323 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, 324 .maps[RTL_IMR_TBDOK] = IMR_TBDOK, 325 .maps[RTL_IMR_BKDOK] = IMR_BKDOK, 326 .maps[RTL_IMR_BEDOK] = IMR_BEDOK, 327 .maps[RTL_IMR_VIDOK] = IMR_VIDOK, 328 .maps[RTL_IMR_VODOK] = IMR_VODOK, 329 .maps[RTL_IMR_ROK] = IMR_ROK, 330 .maps[RTL_IMR_HSISR_IND] = IMR_HSISR_IND_ON_INT, 331 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER), 332 333 .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M, 334 .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M, 335 .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M, 336 .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M, 337 .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M, 338 .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M, 339 .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M, 340 .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M, 341 .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M, 342 .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M, 343 .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M, 344 .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M, 345 346 .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7, 347 .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15, 348}; 349 350static const struct pci_device_id rtl88ee_pci_ids[] = { 351 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8179, rtl88ee_hal_cfg)}, 352 {}, 353}; 354 355MODULE_DEVICE_TABLE(pci, rtl88ee_pci_ids); 356 357MODULE_AUTHOR("zhiyuan_yang <zhiyuan_yang@realsil.com.cn>"); 358MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); 359MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); 360MODULE_LICENSE("GPL"); 361MODULE_DESCRIPTION("Realtek 8188E 802.11n PCI wireless"); 362MODULE_FIRMWARE("rtlwifi/rtl8188efw.bin"); 363 364module_param_named(swenc, rtl88ee_mod_params.sw_crypto, bool, 0444); 365module_param_named(debug_level, rtl88ee_mod_params.debug_level, int, 0644); 366module_param_named(debug_mask, rtl88ee_mod_params.debug_mask, ullong, 0644); 367module_param_named(ips, rtl88ee_mod_params.inactiveps, bool, 0444); 368module_param_named(swlps, rtl88ee_mod_params.swctrl_lps, bool, 0444); 369module_param_named(fwlps, rtl88ee_mod_params.fwctrl_lps, bool, 0444); 370module_param_named(msi, rtl88ee_mod_params.msi_support, bool, 0444); 371module_param_named(aspm, rtl88ee_mod_params.aspm_support, int, 0444); 372module_param_named(disable_watchdog, rtl88ee_mod_params.disable_watchdog, 373 bool, 0444); 374MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); 375MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); 376MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); 377MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); 378MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n"); 379MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); 380MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); 381MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); 382MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n"); 383 384static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); 385 386static struct pci_driver rtl88ee_driver = { 387 .name = KBUILD_MODNAME, 388 .id_table = rtl88ee_pci_ids, 389 .probe = rtl_pci_probe, 390 .remove = rtl_pci_disconnect, 391 .driver.pm = &rtlwifi_pm_ops, 392}; 393 394module_pci_driver(rtl88ee_driver); 395