drivers/net/wireless/rtlwifi/rtl8723ae/sw.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2012  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  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  * wlanfae <wlanfae@realtek.com>
  23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24  * Hsinchu 300, Taiwan.
  25  *
  26  * Larry Finger <Larry.Finger@lwfinger.net>
  27  *
  28  *****************************************************************************/
  29
  30 #include "../wifi.h"
  31 #include <linux/vmalloc.h>
  32 #include <linux/module.h>
  33
  34 #include "../core.h"
  35 #include "../pci.h"
  36 #include "../base.h"
  37 #include "reg.h"
  38 #include "def.h"
  39 #include "phy.h"
  40 #include "dm.h"
  41 #include "hw.h"
  42 #include "sw.h"
  43 #include "trx.h"
  44 #include "led.h"
  45 #include "table.h"
  46 #include "hal_btc.h"
  47
  48 static void rtl8723ae_init_aspm_vars(struct ieee80211_hw *hw)
  49 {
  50         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  51
  52         /*close ASPM for AMD defaultly */
  53         rtlpci->const_amdpci_aspm = 0;
  54
  55         /* ASPM PS mode.
  56          * 0 - Disable ASPM,
  57          * 1 - Enable ASPM without Clock Req,
  58          * 2 - Enable ASPM with Clock Req,
  59          * 3 - Alwyas Enable ASPM with Clock Req,
  60          * 4 - Always Enable ASPM without Clock Req.
  61          * set defult to RTL8192CE:3 RTL8192E:2
  62          */
  63         rtlpci->const_pci_aspm = 3;
  64
  65         /*Setting for PCI-E device */
  66         rtlpci->const_devicepci_aspm_setting = 0x03;
  67
  68         /*Setting for PCI-E bridge */
  69         rtlpci->const_hostpci_aspm_setting = 0x02;
  70
  71         /* In Hw/Sw Radio Off situation.
  72          * 0 - Default,
  73          * 1 - From ASPM setting without low Mac Pwr,
  74          * 2 - From ASPM setting with low Mac Pwr,
  75          * 3 - Bus D3
  76          * set default to RTL8192CE:0 RTL8192SE:2
  77          */
  78         rtlpci->const_hwsw_rfoff_d3 = 0;
  79
  80         /* This setting works for those device with
  81          * backdoor ASPM setting such as EPHY setting.
  82          * 0 - Not support ASPM,
  83          * 1 - Support ASPM,
  84          * 2 - According to chipset.
  85          */
  86         rtlpci->const_support_pciaspm = 1;
  87 }
  88
  89 int rtl8723ae_init_sw_vars(struct ieee80211_hw *hw)
  90 {
  91         struct rtl_priv *rtlpriv = rtl_priv(hw);
  92         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  93         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  94         int err;
  95
  96         rtl8723ae_bt_reg_init(hw);
  97         rtlpriv->dm.dm_initialgain_enable = 1;
  98         rtlpriv->dm.dm_flag = 0;
  99         rtlpriv->dm.disable_framebursting = 0;
 100         rtlpriv->dm.thermalvalue = 0;
 101         rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13);
 102
 103         /* compatible 5G band 88ce just 2.4G band & smsp */
 104         rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
 105         rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
 106         rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
 107
 108         rtlpci->receive_config = (RCR_APPFCS |
 109                                   RCR_APP_MIC |
 110                                   RCR_APP_ICV |
 111                                   RCR_APP_PHYST_RXFF |
 112                                   RCR_HTC_LOC_CTRL |
 113                                   RCR_AMF |
 114                                   RCR_ACF |
 115                                   RCR_ADF |
 116                                   RCR_AICV |
 117                                   RCR_AB |
 118                                   RCR_AM |
 119                                   RCR_APM |
 120                                   0);
 121
 122         rtlpci->irq_mask[0] =
 123             (u32) (PHIMR_ROK |
 124                    PHIMR_RDU |
 125                    PHIMR_VODOK |
 126                    PHIMR_VIDOK |
 127                    PHIMR_BEDOK |
 128                    PHIMR_BKDOK |
 129                    PHIMR_MGNTDOK |
 130                    PHIMR_HIGHDOK |
 131                    PHIMR_C2HCMD |
 132                    PHIMR_HISRE_IND |
 133                    PHIMR_TSF_BIT32_TOGGLE |
 134                    PHIMR_TXBCNOK |
 135                    PHIMR_PSTIMEOUT |
 136                    0);
 137
 138         rtlpci->irq_mask[1] = (u32)(PHIMR_RXFOVW | 0);
 139
 140         /* for debug level */
 141         rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
 142         /* for LPS & IPS */
 143         rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 144         rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
 145         rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
 146         rtlpriv->psc.reg_fwctrl_lps = 3;
 147         rtlpriv->psc.reg_max_lps_awakeintvl = 5;
 148         /* for ASPM, you can close aspm through
 149          * set const_support_pciaspm = 0
 150          */
 151         rtl8723ae_init_aspm_vars(hw);
 152
 153         if (rtlpriv->psc.reg_fwctrl_lps == 1)
 154                 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
 155         else if (rtlpriv->psc.reg_fwctrl_lps == 2)
 156                 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
 157         else if (rtlpriv->psc.reg_fwctrl_lps == 3)
 158                 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
 159
 160         /* for firmware buf */
 161         rtlpriv->rtlhal.pfirmware = vmalloc(0x6000);
 162         if (!rtlpriv->rtlhal.pfirmware) {
 163                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 164                          "Can't alloc buffer for fw.\n");
 165                 return 1;
 166         }
 167
 168         if (IS_VENDOR_8723_A_CUT(rtlhal->version))
 169                 rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw.bin";
 170         else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
 171                 rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw_B.bin";
 172
 173         rtlpriv->max_fw_size = 0x6000;
 174         pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);
 175         err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
 176                                       rtlpriv->io.dev, GFP_KERNEL, hw,
 177                                       rtl_fw_cb);
 178         if (err) {
 179                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 180                          "Failed to request firmware!\n");
 181                 return 1;
 182         }
 183         return 0;
 184 }
 185
 186 void rtl8723ae_deinit_sw_vars(struct ieee80211_hw *hw)
 187 {
 188         struct rtl_priv *rtlpriv = rtl_priv(hw);
 189
 190         if (rtlpriv->rtlhal.pfirmware) {
 191                 vfree(rtlpriv->rtlhal.pfirmware);
 192                 rtlpriv->rtlhal.pfirmware = NULL;
 193         }
 194 }
 195
 196 static struct rtl_hal_ops rtl8723ae_hal_ops = {
 197         .init_sw_vars = rtl8723ae_init_sw_vars,
 198         .deinit_sw_vars = rtl8723ae_deinit_sw_vars,
 199         .read_eeprom_info = rtl8723ae_read_eeprom_info,
 200         .interrupt_recognized = rtl8723ae_interrupt_recognized,
 201         .hw_init = rtl8723ae_hw_init,
 202         .hw_disable = rtl8723ae_card_disable,
 203         .hw_suspend = rtl8723ae_suspend,
 204         .hw_resume = rtl8723ae_resume,
 205         .enable_interrupt = rtl8723ae_enable_interrupt,
 206         .disable_interrupt = rtl8723ae_disable_interrupt,
 207         .set_network_type = rtl8723ae_set_network_type,
 208         .set_chk_bssid = rtl8723ae_set_check_bssid,
 209         .set_qos = rtl8723ae_set_qos,
 210         .set_bcn_reg = rtl8723ae_set_beacon_related_registers,
 211         .set_bcn_intv = rtl8723ae_set_beacon_interval,
 212         .update_interrupt_mask = rtl8723ae_update_interrupt_mask,
 213         .get_hw_reg = rtl8723ae_get_hw_reg,
 214         .set_hw_reg = rtl8723ae_set_hw_reg,
 215         .update_rate_tbl = rtl8723ae_update_hal_rate_tbl,
 216         .fill_tx_desc = rtl8723ae_tx_fill_desc,
 217         .fill_tx_cmddesc = rtl8723ae_tx_fill_cmddesc,
 218         .query_rx_desc = rtl8723ae_rx_query_desc,
 219         .set_channel_access = rtl8723ae_update_channel_access_setting,
 220         .radio_onoff_checking = rtl8723ae_gpio_radio_on_off_checking,
 221         .set_bw_mode = rtl8723ae_phy_set_bw_mode,
 222         .switch_channel = rtl8723ae_phy_sw_chnl,
 223         .dm_watchdog = rtl8723ae_dm_watchdog,
 224         .scan_operation_backup = rtl_phy_scan_operation_backup,
 225         .set_rf_power_state = rtl8723ae_phy_set_rf_power_state,
 226         .led_control = rtl8723ae_led_control,
 227         .set_desc = rtl8723ae_set_desc,
 228         .get_desc = rtl8723ae_get_desc,
 229         .tx_polling = rtl8723ae_tx_polling,
 230         .enable_hw_sec = rtl8723ae_enable_hw_security_config,
 231         .set_key = rtl8723ae_set_key,
 232         .init_sw_leds = rtl8723ae_init_sw_leds,
 233         .allow_all_destaddr = rtl8723ae_allow_all_destaddr,
 234         .get_bbreg = rtl8723ae_phy_query_bb_reg,
 235         .set_bbreg = rtl8723ae_phy_set_bb_reg,
 236         .get_rfreg = rtl8723ae_phy_query_rf_reg,
 237         .set_rfreg = rtl8723ae_phy_set_rf_reg,
 238         .c2h_command_handle = rtl_8723e_c2h_command_handle,
 239         .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify,
 240         .bt_coex_off_before_lps = rtl8723ae_bt_coex_off_before_lps,
 241 };
 242
 243 static struct rtl_mod_params rtl8723ae_mod_params = {
 244         .sw_crypto = false,
 245         .inactiveps = true,
 246         .swctrl_lps = false,
 247         .fwctrl_lps = true,
 248         .debug = DBG_EMERG,
 249 };
 250
 251 static struct rtl_hal_cfg rtl8723ae_hal_cfg = {
 252         .bar_id = 2,
 253         .write_readback = true,
 254         .name = "rtl8723ae_pci",
 255         .fw_name = "rtlwifi/rtl8723fw.bin",
 256         .ops = &rtl8723ae_hal_ops,
 257         .mod_params = &rtl8723ae_mod_params,
 258         .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
 259         .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
 260         .maps[SYS_CLK] = REG_SYS_CLKR,
 261         .maps[MAC_RCR_AM] = AM,
 262         .maps[MAC_RCR_AB] = AB,
 263         .maps[MAC_RCR_ACRC32] = ACRC32,
 264         .maps[MAC_RCR_ACF] = ACF,
 265         .maps[MAC_RCR_AAP] = AAP,
 266         .maps[EFUSE_TEST] = REG_EFUSE_TEST,
 267         .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
 268         .maps[EFUSE_CLK] = 0,
 269         .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
 270         .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
 271         .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
 272         .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
 273         .maps[EFUSE_ANA8M] = ANA8M,
 274         .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
 275         .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
 276         .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
 277         .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
 278
 279         .maps[RWCAM] = REG_CAMCMD,
 280         .maps[WCAMI] = REG_CAMWRITE,
 281         .maps[RCAMO] = REG_CAMREAD,
 282         .maps[CAMDBG] = REG_CAMDBG,
 283         .maps[SECR] = REG_SECCFG,
 284         .maps[SEC_CAM_NONE] = CAM_NONE,
 285         .maps[SEC_CAM_WEP40] = CAM_WEP40,
 286         .maps[SEC_CAM_TKIP] = CAM_TKIP,
 287         .maps[SEC_CAM_AES] = CAM_AES,
 288         .maps[SEC_CAM_WEP104] = CAM_WEP104,
 289
 290         .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
 291         .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
 292         .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
 293         .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
 294         .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
 295         .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
 296         .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
 297         .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
 298         .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
 299         .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
 300         .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
 301         .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
 302         .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
 303         .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
 304         .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
 305         .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,
 306
 307         .maps[RTL_IMR_TXFOVW] = PHIMR_TXFOVW,
 308         .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT,
 309         .maps[RTL_IMR_BCNINT] = PHIMR_BCNDMAINT0,
 310         .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW,
 311         .maps[RTL_IMR_RDU] = PHIMR_RDU,
 312         .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E,
 313         .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0,
 314         .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK,
 315         .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR,
 316         .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK,
 317         .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK,
 318         .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK,
 319         .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK,
 320         .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK,
 321         .maps[RTL_IMR_VODOK] = PHIMR_VODOK,
 322         .maps[RTL_IMR_ROK] = PHIMR_ROK,
 323         .maps[RTL_IBSS_INT_MASKS] = (PHIMR_BCNDMAINT0 |
 324                                      PHIMR_TXBCNOK | PHIMR_TXBCNERR),
 325         .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD,
 326
 327
 328         .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M,
 329         .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M,
 330         .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M,
 331         .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M,
 332         .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M,
 333         .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M,
 334         .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M,
 335         .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M,
 336         .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M,
 337         .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M,
 338         .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M,
 339         .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M,
 340
 341         .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7,
 342         .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
 343 };
 344
 345 static struct pci_device_id rtl8723ae_pci_ids[] = {
 346         {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723ae_hal_cfg)},
 347         {},
 348 };
 349
 350 MODULE_DEVICE_TABLE(pci, rtl8723ae_pci_ids);
 351
 352 MODULE_AUTHOR("lizhaoming       <chaoming_li@realsil.com.cn>");
 353 MODULE_AUTHOR("Realtek WlanFAE  <wlanfae@realtek.com>");
 354 MODULE_AUTHOR("Larry Finger     <Larry.Finger@lwfinger.net>");
 355 MODULE_LICENSE("GPL");
 356 MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless");
 357 MODULE_FIRMWARE("rtlwifi/rtl8723fw.bin");
 358 MODULE_FIRMWARE("rtlwifi/rtl8723fw_B.bin");
 359
 360 module_param_named(swenc, rtl8723ae_mod_params.sw_crypto, bool, 0444);
 361 module_param_named(debug, rtl8723ae_mod_params.debug, int, 0444);
 362 module_param_named(ips, rtl8723ae_mod_params.inactiveps, bool, 0444);
 363 module_param_named(swlps, rtl8723ae_mod_params.swctrl_lps, bool, 0444);
 364 module_param_named(fwlps, rtl8723ae_mod_params.fwctrl_lps, bool, 0444);
 365 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
 366 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
 367 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
 368 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 369 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
 370
 371 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
 372
 373 static struct pci_driver rtl8723ae_driver = {
 374         .name = KBUILD_MODNAME,
 375         .id_table = rtl8723ae_pci_ids,
 376         .probe = rtl_pci_probe,
 377         .remove = rtl_pci_disconnect,
 378         .driver.pm = &rtlwifi_pm_ops,
 379 };
 380
 381 module_pci_driver(rtl8723ae_driver);