root/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. rtl92c_init_aspm_vars
  2. rtl92c_init_sw_vars
  3. rtl92c_deinit_sw_vars

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

/* [<][>][^][v][top][bottom][index][help] */