sw.c (12438B)
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 "../base.h" 8#include "reg.h" 9#include "def.h" 10#include "phy.h" 11#include "dm.h" 12#include "../rtl8192c/dm_common.h" 13#include "../rtl8192c/fw_common.h" 14#include "../rtl8192c/phy_common.h" 15#include "hw.h" 16#include "rf.h" 17#include "trx.h" 18#include "led.h" 19 20#include <linux/module.h> 21 22static void rtl92c_init_aspm_vars(struct ieee80211_hw *hw) 23{ 24 struct rtl_priv *rtlpriv = rtl_priv(hw); 25 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 26 27 /*close ASPM for AMD defaultly */ 28 rtlpci->const_amdpci_aspm = 0; 29 30 /* 31 * ASPM PS mode. 32 * 0 - Disable ASPM, 33 * 1 - Enable ASPM without Clock Req, 34 * 2 - Enable ASPM with Clock Req, 35 * 3 - Alwyas Enable ASPM with Clock Req, 36 * 4 - Always Enable ASPM without Clock Req. 37 * set defult to RTL8192CE:3 RTL8192E:2 38 * */ 39 rtlpci->const_pci_aspm = 3; 40 41 /*Setting for PCI-E device */ 42 rtlpci->const_devicepci_aspm_setting = 0x03; 43 44 /*Setting for PCI-E bridge */ 45 rtlpci->const_hostpci_aspm_setting = 0x02; 46 47 /* 48 * In Hw/Sw Radio Off situation. 49 * 0 - Default, 50 * 1 - From ASPM setting without low Mac Pwr, 51 * 2 - From ASPM setting with low Mac Pwr, 52 * 3 - Bus D3 53 * set default to RTL8192CE:0 RTL8192SE:2 54 */ 55 rtlpci->const_hwsw_rfoff_d3 = 0; 56 57 /* 58 * This setting works for those device with 59 * backdoor ASPM setting such as EPHY setting. 60 * 0 - Not support ASPM, 61 * 1 - Support ASPM, 62 * 2 - According to chipset. 63 */ 64 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; 65} 66 67static int rtl92c_init_sw_vars(struct ieee80211_hw *hw) 68{ 69 int err; 70 struct rtl_priv *rtlpriv = rtl_priv(hw); 71 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 72 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 73 char *fw_name; 74 75 rtl8192ce_bt_reg_init(hw); 76 77 rtlpriv->dm.dm_initialgain_enable = true; 78 rtlpriv->dm.dm_flag = 0; 79 rtlpriv->dm.disable_framebursting = false; 80 rtlpriv->dm.thermalvalue = 0; 81 rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13); 82 83 /* compatible 5G band 88ce just 2.4G band & smsp */ 84 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; 85 rtlpriv->rtlhal.bandset = BAND_ON_2_4G; 86 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; 87 88 rtlpci->receive_config = (RCR_APPFCS | 89 RCR_AMF | 90 RCR_ADF | 91 RCR_APP_MIC | 92 RCR_APP_ICV | 93 RCR_AICV | 94 RCR_ACRC32 | 95 RCR_AB | 96 RCR_AM | 97 RCR_APM | 98 RCR_APP_PHYST_RXFF | RCR_HTC_LOC_CTRL | 0); 99 100 rtlpci->irq_mask[0] = 101 (u32) (IMR_ROK | 102 IMR_VODOK | 103 IMR_VIDOK | 104 IMR_BEDOK | 105 IMR_BKDOK | 106 IMR_MGNTDOK | 107 IMR_HIGHDOK | IMR_BDOK | IMR_RDU | IMR_RXFOVW | 0); 108 109 rtlpci->irq_mask[1] = (u32) (IMR_CPWM | IMR_C2HCMD | 0); 110 111 /* for LPS & IPS */ 112 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; 113 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; 114 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; 115 if (!rtlpriv->psc.inactiveps) 116 pr_info("rtl8192ce: Power Save off (module option)\n"); 117 if (!rtlpriv->psc.fwctrl_lps) 118 pr_info("rtl8192ce: FW Power Save off (module option)\n"); 119 rtlpriv->psc.reg_fwctrl_lps = 3; 120 rtlpriv->psc.reg_max_lps_awakeintvl = 5; 121 /* for ASPM, you can close aspm through 122 * set const_support_pciaspm = 0 */ 123 rtl92c_init_aspm_vars(hw); 124 125 if (rtlpriv->psc.reg_fwctrl_lps == 1) 126 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; 127 else if (rtlpriv->psc.reg_fwctrl_lps == 2) 128 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; 129 else if (rtlpriv->psc.reg_fwctrl_lps == 3) 130 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; 131 132 /* for firmware buf */ 133 rtlpriv->rtlhal.pfirmware = vzalloc(0x4000); 134 if (!rtlpriv->rtlhal.pfirmware) { 135 pr_err("Can't alloc buffer for fw\n"); 136 return 1; 137 } 138 139 /* request fw */ 140 if (IS_VENDOR_UMC_A_CUT(rtlhal->version) && 141 !IS_92C_SERIAL(rtlhal->version)) 142 fw_name = "rtlwifi/rtl8192cfwU.bin"; 143 else if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) 144 fw_name = "rtlwifi/rtl8192cfwU_B.bin"; 145 else 146 fw_name = "rtlwifi/rtl8192cfw.bin"; 147 148 rtlpriv->max_fw_size = 0x4000; 149 pr_info("Using firmware %s\n", fw_name); 150 err = request_firmware_nowait(THIS_MODULE, 1, fw_name, 151 rtlpriv->io.dev, GFP_KERNEL, hw, 152 rtl_fw_cb); 153 if (err) { 154 pr_err("Failed to request firmware!\n"); 155 vfree(rtlpriv->rtlhal.pfirmware); 156 rtlpriv->rtlhal.pfirmware = NULL; 157 return 1; 158 } 159 160 return 0; 161} 162 163static void rtl92c_deinit_sw_vars(struct ieee80211_hw *hw) 164{ 165 struct rtl_priv *rtlpriv = rtl_priv(hw); 166 167 if (rtlpriv->rtlhal.pfirmware) { 168 vfree(rtlpriv->rtlhal.pfirmware); 169 rtlpriv->rtlhal.pfirmware = NULL; 170 } 171} 172 173static struct rtl_hal_ops rtl8192ce_hal_ops = { 174 .init_sw_vars = rtl92c_init_sw_vars, 175 .deinit_sw_vars = rtl92c_deinit_sw_vars, 176 .read_eeprom_info = rtl92ce_read_eeprom_info, 177 .interrupt_recognized = rtl92ce_interrupt_recognized, 178 .hw_init = rtl92ce_hw_init, 179 .hw_disable = rtl92ce_card_disable, 180 .hw_suspend = rtl92ce_suspend, 181 .hw_resume = rtl92ce_resume, 182 .enable_interrupt = rtl92ce_enable_interrupt, 183 .disable_interrupt = rtl92ce_disable_interrupt, 184 .set_network_type = rtl92ce_set_network_type, 185 .set_chk_bssid = rtl92ce_set_check_bssid, 186 .set_qos = rtl92ce_set_qos, 187 .set_bcn_reg = rtl92ce_set_beacon_related_registers, 188 .set_bcn_intv = rtl92ce_set_beacon_interval, 189 .update_interrupt_mask = rtl92ce_update_interrupt_mask, 190 .get_hw_reg = rtl92ce_get_hw_reg, 191 .set_hw_reg = rtl92ce_set_hw_reg, 192 .update_rate_tbl = rtl92ce_update_hal_rate_tbl, 193 .fill_tx_desc = rtl92ce_tx_fill_desc, 194 .fill_tx_cmddesc = rtl92ce_tx_fill_cmddesc, 195 .query_rx_desc = rtl92ce_rx_query_desc, 196 .set_channel_access = rtl92ce_update_channel_access_setting, 197 .radio_onoff_checking = rtl92ce_gpio_radio_on_off_checking, 198 .set_bw_mode = rtl92c_phy_set_bw_mode, 199 .switch_channel = rtl92c_phy_sw_chnl, 200 .dm_watchdog = rtl92c_dm_watchdog, 201 .scan_operation_backup = rtl_phy_scan_operation_backup, 202 .set_rf_power_state = rtl92c_phy_set_rf_power_state, 203 .led_control = rtl92ce_led_control, 204 .set_desc = rtl92ce_set_desc, 205 .get_desc = rtl92ce_get_desc, 206 .is_tx_desc_closed = rtl92ce_is_tx_desc_closed, 207 .tx_polling = rtl92ce_tx_polling, 208 .enable_hw_sec = rtl92ce_enable_hw_security_config, 209 .set_key = rtl92ce_set_key, 210 .init_sw_leds = rtl92ce_init_sw_leds, 211 .get_bbreg = rtl92c_phy_query_bb_reg, 212 .set_bbreg = rtl92c_phy_set_bb_reg, 213 .set_rfreg = rtl92ce_phy_set_rf_reg, 214 .get_rfreg = rtl92c_phy_query_rf_reg, 215 .phy_rf6052_config = rtl92ce_phy_rf6052_config, 216 .phy_rf6052_set_cck_txpower = rtl92ce_phy_rf6052_set_cck_txpower, 217 .phy_rf6052_set_ofdm_txpower = rtl92ce_phy_rf6052_set_ofdm_txpower, 218 .config_bb_with_headerfile = _rtl92ce_phy_config_bb_with_headerfile, 219 .config_bb_with_pgheaderfile = _rtl92ce_phy_config_bb_with_pgheaderfile, 220 .phy_lc_calibrate = _rtl92ce_phy_lc_calibrate, 221 .phy_set_bw_mode_callback = rtl92ce_phy_set_bw_mode_callback, 222 .dm_dynamic_txpower = rtl92ce_dm_dynamic_txpower, 223 .get_btc_status = rtl_btc_status_false, 224}; 225 226static struct rtl_mod_params rtl92ce_mod_params = { 227 .sw_crypto = false, 228 .inactiveps = true, 229 .swctrl_lps = false, 230 .fwctrl_lps = true, 231 .aspm_support = 1, 232 .debug_level = 0, 233 .debug_mask = 0, 234}; 235 236static const struct rtl_hal_cfg rtl92ce_hal_cfg = { 237 .bar_id = 2, 238 .write_readback = true, 239 .name = "rtl92c_pci", 240 .ops = &rtl8192ce_hal_ops, 241 .mod_params = &rtl92ce_mod_params, 242 243 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, 244 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, 245 .maps[SYS_CLK] = REG_SYS_CLKR, 246 .maps[MAC_RCR_AM] = AM, 247 .maps[MAC_RCR_AB] = AB, 248 .maps[MAC_RCR_ACRC32] = ACRC32, 249 .maps[MAC_RCR_ACF] = ACF, 250 .maps[MAC_RCR_AAP] = AAP, 251 .maps[MAC_HIMR] = REG_HIMR, 252 .maps[MAC_HIMRE] = REG_HIMRE, 253 254 .maps[EFUSE_TEST] = REG_EFUSE_TEST, 255 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, 256 .maps[EFUSE_CLK] = 0, 257 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, 258 .maps[EFUSE_PWC_EV12V] = PWC_EV12V, 259 .maps[EFUSE_FEN_ELDR] = FEN_ELDR, 260 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, 261 .maps[EFUSE_ANA8M] = EFUSE_ANA8M, 262 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, 263 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, 264 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, 265 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, 266 267 .maps[RWCAM] = REG_CAMCMD, 268 .maps[WCAMI] = REG_CAMWRITE, 269 .maps[RCAMO] = REG_CAMREAD, 270 .maps[CAMDBG] = REG_CAMDBG, 271 .maps[SECR] = REG_SECCFG, 272 .maps[SEC_CAM_NONE] = CAM_NONE, 273 .maps[SEC_CAM_WEP40] = CAM_WEP40, 274 .maps[SEC_CAM_TKIP] = CAM_TKIP, 275 .maps[SEC_CAM_AES] = CAM_AES, 276 .maps[SEC_CAM_WEP104] = CAM_WEP104, 277 278 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, 279 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, 280 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, 281 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, 282 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, 283 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, 284 .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, 285 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, 286 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, 287 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, 288 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, 289 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, 290 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, 291 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, 292 .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2, 293 .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1, 294 295 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, 296 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, 297 .maps[RTL_IMR_BCNINT] = IMR_BCNINT, 298 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, 299 .maps[RTL_IMR_RDU] = IMR_RDU, 300 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, 301 .maps[RTL_IMR_BDOK] = IMR_BDOK, 302 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, 303 .maps[RTL_IMR_TBDER] = IMR_TBDER, 304 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, 305 .maps[RTL_IMR_TBDOK] = IMR_TBDOK, 306 .maps[RTL_IMR_BKDOK] = IMR_BKDOK, 307 .maps[RTL_IMR_BEDOK] = IMR_BEDOK, 308 .maps[RTL_IMR_VIDOK] = IMR_VIDOK, 309 .maps[RTL_IMR_VODOK] = IMR_VODOK, 310 .maps[RTL_IMR_ROK] = IMR_ROK, 311 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER), 312 313 .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M, 314 .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M, 315 .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M, 316 .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M, 317 .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M, 318 .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M, 319 .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M, 320 .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M, 321 .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M, 322 .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M, 323 .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M, 324 .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M, 325 326 .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7, 327 .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15, 328}; 329 330static const struct pci_device_id rtl92ce_pci_ids[] = { 331 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8191, rtl92ce_hal_cfg)}, 332 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8178, rtl92ce_hal_cfg)}, 333 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8177, rtl92ce_hal_cfg)}, 334 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8176, rtl92ce_hal_cfg)}, 335 {}, 336}; 337 338MODULE_DEVICE_TABLE(pci, rtl92ce_pci_ids); 339 340MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); 341MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); 342MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); 343MODULE_LICENSE("GPL"); 344MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n PCI wireless"); 345MODULE_FIRMWARE("rtlwifi/rtl8192cfw.bin"); 346MODULE_FIRMWARE("rtlwifi/rtl8192cfwU.bin"); 347MODULE_FIRMWARE("rtlwifi/rtl8192cfwU_B.bin"); 348 349module_param_named(swenc, rtl92ce_mod_params.sw_crypto, bool, 0444); 350module_param_named(debug_level, rtl92ce_mod_params.debug_level, int, 0644); 351module_param_named(debug_mask, rtl92ce_mod_params.debug_mask, ullong, 0644); 352module_param_named(ips, rtl92ce_mod_params.inactiveps, bool, 0444); 353module_param_named(swlps, rtl92ce_mod_params.swctrl_lps, bool, 0444); 354module_param_named(fwlps, rtl92ce_mod_params.fwctrl_lps, bool, 0444); 355module_param_named(aspm, rtl92ce_mod_params.aspm_support, int, 0444); 356MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); 357MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); 358MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); 359MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); 360MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); 361MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); 362MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); 363 364static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); 365 366static struct pci_driver rtl92ce_driver = { 367 .name = KBUILD_MODNAME, 368 .id_table = rtl92ce_pci_ids, 369 .probe = rtl_pci_probe, 370 .remove = rtl_pci_disconnect, 371 .driver.pm = &rtlwifi_pm_ops, 372}; 373 374module_pci_driver(rtl92ce_driver);