drivers/staging/rtl8821ae/rtl8821ae/sw.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2010  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 <linux/vmalloc.h>
  31 #include <linux/module.h>
  32
  33 #include "../wifi.h"
  34 #include "../core.h"
  35 #include "../pci.h"
  36 #include "reg.h"
  37 #include "def.h"
  38 #include "phy.h"
  39 #include "dm.h"
  40 #include "hw.h"
  41 #include "sw.h"
  42 #include "trx.h"
  43 #include "led.h"
  44 #include "table.h"
  45 #include "hal_btc.h"
  46 #include "../btcoexist/rtl_btc.h"
  47
  48 void rtl8821ae_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         /*
  56          * ASPM PS mode.
  57          * 0 - Disable ASPM,
  58          * 1 - Enable ASPM without Clock Req,
  59          * 2 - Enable ASPM with Clock Req,
  60          * 3 - Always Enable ASPM with Clock Req,
  61          * 4 - Always Enable ASPM without Clock Req.
  62          * set default to RTL8192CE:3 RTL8192E:2
  63          * */
  64         rtlpci->const_pci_aspm = 3;
  65
  66         /*Setting for PCI-E device */
  67         rtlpci->const_devicepci_aspm_setting = 0x03;
  68
  69         /*Setting for PCI-E bridge */
  70         rtlpci->const_hostpci_aspm_setting = 0x02;
  71
  72         /*
  73          * In Hw/Sw Radio Off situation.
  74          * 0 - Default,
  75          * 1 - From ASPM setting without low Mac Pwr,
  76          * 2 - From ASPM setting with low Mac Pwr,
  77          * 3 - Bus D3
  78          * set default to RTL8192CE:0 RTL8192SE:2
  79          */
  80         rtlpci->const_hwsw_rfoff_d3 = 0;
  81
  82         /*
  83          * This setting works for those device with
  84          * backdoor ASPM setting such as EPHY setting.
  85          * 0 - Not support ASPM,
  86          * 1 - Support ASPM,
  87          * 2 - According to chipset.
  88          */
  89         rtlpci->const_support_pciaspm = 1;
  90 }
  91
  92 /*InitializeVariables8812E*/
  93 int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
  94 {
  95         int err = 0;
  96         struct rtl_priv *rtlpriv = rtl_priv(hw);
  97         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  98         const struct firmware *firmware;
  99         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 100         char *fw_name = NULL;
 101
 102         rtl8821ae_bt_reg_init(hw);
 103         rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
 104
 105         rtlpriv->dm.b_dm_initialgain_enable = 1;
 106         rtlpriv->dm.dm_flag = 0;
 107         rtlpriv->dm.b_disable_framebursting = 0;;
 108         rtlpriv->dm.thermalvalue = 0;
 109         rtlpci->transmit_config = CFENDFORM | BIT(15) | BIT(24) | BIT(25);
 110
 111         mac->ht_enable = true;
 112
 113         rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
 114         /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/
 115         rtlpriv->rtlhal.bandset = BAND_ON_BOTH;
 116         rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
 117
 118         rtlpci->receive_config = (RCR_APPFCS                    |
 119                                                           RCR_APP_MIC                   |
 120                                                           RCR_APP_ICV                   |
 121                                                           RCR_APP_PHYST_RXFF    |
 122                                                           RCR_NONQOS_VHT                |
 123                                                           RCR_HTC_LOC_CTRL              |
 124                                                           RCR_AMF                               |
 125                                                           RCR_ACF                               |
 126                                                           RCR_ADF                               |       /*This bit controls the PS-Poll packet filter.*/
 127                                                           RCR_AICV                              |
 128                                                           RCR_ACRC32                    |
 129                                                           RCR_AB                                |
 130                                                           RCR_AM                                |
 131                                                           RCR_APM                               |
 132                                                           0);
 133
 134
 135         rtlpci->irq_mask[0] =
 136              (u32) (IMR_PSTIMEOUT                       |
 137                                 IMR_GTINT3                              |
 138                                 /*IMR_TBDER                             |
 139                                 IMR_TBDOK                               |
 140                                 IMR_BCNDMAINT0                  |*/
 141                                 IMR_HSISR_IND_ON_INT    |
 142                                 IMR_C2HCMD                              |
 143                                 IMR_HIGHDOK                             |
 144                                 IMR_MGNTDOK                             |
 145                                 IMR_BKDOK                               |
 146                                 IMR_BEDOK                               |
 147                                 IMR_VIDOK                               |
 148                                 IMR_VODOK                               |
 149                                 IMR_RDU                                 |
 150                                 IMR_ROK                                 |
 151                                 0);
 152
 153         rtlpci->irq_mask[1]     =
 154                  (u32)( IMR_RXFOVW |
 155                                 IMR_TXFOVW |
 156                                 0);
 157
 158         /* for LPS & IPS */
 159         rtlpriv->psc.b_inactiveps = rtlpriv->cfg->mod_params->b_inactiveps;
 160         rtlpriv->psc.b_swctrl_lps = rtlpriv->cfg->mod_params->b_swctrl_lps;
 161         rtlpriv->psc.b_fwctrl_lps = rtlpriv->cfg->mod_params->b_fwctrl_lps;
 162         rtlpriv->psc.b_reg_fwctrl_lps = 3;
 163         rtlpriv->psc.reg_max_lps_awakeintvl = 5;
 164         /* for ASPM, you can close aspm through
 165          * set const_support_pciaspm = 0 */
 166         rtl8821ae_init_aspm_vars(hw);
 167
 168         if (rtlpriv->psc.b_reg_fwctrl_lps == 1)
 169                 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
 170         else if (rtlpriv->psc.b_reg_fwctrl_lps == 2)
 171                 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
 172         else if (rtlpriv->psc.b_reg_fwctrl_lps == 3)
 173                 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
 174
 175         /* for firmware buf */
 176         rtlpriv->rtlhal.pfirmware = (u8 *) vmalloc(0x8000);
 177         if (!rtlpriv->rtlhal.pfirmware) {
 178                 RT_TRACE(COMP_ERR, DBG_EMERG,
 179                          ("Can't alloc buffer for fw.\n"));
 180                 return 1;
 181         }
 182
 183         fw_name = "rtlwifi/rtl8821aefw.bin";
 184         err = request_firmware(&firmware, fw_name, rtlpriv->io.dev);
 185         if (err) {
 186                 RT_TRACE(COMP_ERR, DBG_EMERG,
 187                          ("Failed to request firmware!\n"));
 188                 return 1;
 189         }
 190
 191         if (firmware->size > 0x8000) {
 192                 RT_TRACE(COMP_ERR, DBG_EMERG,
 193                          ("Firmware is too big!\n"));
 194                 release_firmware(firmware);
 195                 return 1;
 196         }
 197
 198         memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, firmware->size);
 199         rtlpriv->rtlhal.fwsize = firmware->size;
 200         release_firmware(firmware);
 201
 202         if (rtlpriv->cfg->ops->get_btc_status()){
 203                 rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv);
 204                 rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv);
 205         }
 206
 207         RT_TRACE(COMP_INIT, DBG_LOUD, (" FirmwareDownload OK\n"));
 208         return err;
 209 }
 210
 211 void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw)
 212 {
 213         struct rtl_priv *rtlpriv = rtl_priv(hw);
 214
 215         //printk("=========>rtl8821ae_deinit_sw_vars().\n");
 216         if (rtlpriv->cfg->ops->get_btc_status()){
 217                 //printk("=========>rtl8821ae_deinit_sw_vars().get_btc_status\n");
 218                 rtlpriv->btcoexist.btc_ops->btc_halt_notify();
 219         }
 220         if (rtlpriv->rtlhal.pfirmware) {
 221                 //printk("=========>rtl8821ae_deinit_sw_vars().rtlpriv->rtlhal.pfirmware\n");
 222                 vfree(rtlpriv->rtlhal.pfirmware);
 223                 rtlpriv->rtlhal.pfirmware = NULL;
 224         }
 225         //printk("<=========rtl8821ae_deinit_sw_vars().\n");
 226 }
 227
 228 u32 rtl8812ae_rx_command_packet_handler(
 229         struct ieee80211_hw *hw,
 230         struct rtl_stats status,
 231         struct sk_buff *skb
 232         )
 233 {
 234         u32 result = 0;
 235         struct rtl_priv *rtlpriv = rtl_priv(hw);
 236
 237         switch (status.packet_report_type) {
 238                 case NORMAL_RX:
 239                         result = 0;
 240                         break;
 241                 case C2H_PACKET:
 242                         rtl8812ae_c2h_packet_handler(hw, skb->data, (u8) skb->len);
 243                         result = 1;
 244                         RT_TRACE(COMP_RECV, DBG_LOUD,
 245                                 ("===>rtl8821ae_rx_command_packet_handler(): (u8) skb->len=%d\n\n", skb->len));
 246                         break;
 247                 default:
 248                         RT_TRACE(COMP_RECV, DBG_LOUD,
 249                                 ("===>rtl8821ae_rx_command_packet_handler(): No this packet type!!\n"));
 250                         break;
 251         }
 252
 253         return result;
 254 }
 255
 256
 257 /* get bt coexist status */
 258 bool rtl8821ae_get_btc_status(void)
 259 {
 260         return true;
 261 }
 262
 263 struct rtl_hal_ops rtl8821ae_hal_ops = {
 264         .init_sw_vars = rtl8821ae_init_sw_vars,
 265         .deinit_sw_vars = rtl8821ae_deinit_sw_vars,
 266         .read_eeprom_info = rtl8821ae_read_eeprom_info,
 267         .interrupt_recognized = rtl8821ae_interrupt_recognized,
 268         .hw_init = rtl8821ae_hw_init,
 269         .hw_disable = rtl8821ae_card_disable,
 270         .hw_suspend = rtl8821ae_suspend,
 271         .hw_resume = rtl8821ae_resume,
 272         .enable_interrupt = rtl8821ae_enable_interrupt,
 273         .disable_interrupt = rtl8821ae_disable_interrupt,
 274         .set_network_type = rtl8821ae_set_network_type,
 275         .set_chk_bssid = rtl8821ae_set_check_bssid,
 276         .set_qos = rtl8821ae_set_qos,
 277         .set_bcn_reg = rtl8821ae_set_beacon_related_registers,
 278         .set_bcn_intv = rtl8821ae_set_beacon_interval,
 279         .update_interrupt_mask = rtl8821ae_update_interrupt_mask,
 280         .get_hw_reg = rtl8821ae_get_hw_reg,
 281         .set_hw_reg = rtl8821ae_set_hw_reg,
 282         .update_rate_tbl = rtl8821ae_update_hal_rate_tbl,
 283         .fill_tx_desc = rtl8821ae_tx_fill_desc,
 284         .fill_tx_cmddesc = rtl8821ae_tx_fill_cmddesc,
 285         .query_rx_desc = rtl8821ae_rx_query_desc,
 286         .set_channel_access = rtl8821ae_update_channel_access_setting,
 287         .radio_onoff_checking = rtl8821ae_gpio_radio_on_off_checking,
 288         .set_bw_mode = rtl8821ae_phy_set_bw_mode,
 289         .switch_channel = rtl8821ae_phy_sw_chnl,
 290         .dm_watchdog = rtl8821ae_dm_watchdog,
 291         .scan_operation_backup = rtl8821ae_phy_scan_operation_backup,
 292         .set_rf_power_state = rtl8821ae_phy_set_rf_power_state,
 293         .led_control = rtl8821ae_led_control,
 294         .set_desc = rtl8821ae_set_desc,
 295         .get_desc = rtl8821ae_get_desc,
 296         .is_tx_desc_closed = rtl8821ae_is_tx_desc_closed,
 297         .tx_polling = rtl8821ae_tx_polling,
 298         .enable_hw_sec = rtl8821ae_enable_hw_security_config,
 299         .set_key = rtl8821ae_set_key,
 300         .init_sw_leds = rtl8821ae_init_sw_leds,
 301         .allow_all_destaddr = rtl8821ae_allow_all_destaddr,
 302         .get_bbreg = rtl8821ae_phy_query_bb_reg,
 303         .set_bbreg = rtl8821ae_phy_set_bb_reg,
 304         .get_rfreg = rtl8821ae_phy_query_rf_reg,
 305         .set_rfreg = rtl8821ae_phy_set_rf_reg,
 306         .c2h_command_handle = rtl_8821ae_c2h_command_handle,
 307         .bt_wifi_media_status_notify = rtl_8821ae_bt_wifi_media_status_notify,
 308         .bt_turn_off_bt_coexist_before_enter_lps = rtl8821ae_dm_bt_turn_off_bt_coexist_before_enter_lps,
 309         .fill_h2c_cmd = rtl8821ae_fill_h2c_cmd,
 310         .get_btc_status = rtl8821ae_get_btc_status,
 311         .rx_command_packet_handler = rtl8812ae_rx_command_packet_handler,
 312 };
 313
 314 struct rtl_mod_params rtl8821ae_mod_params = {
 315         .sw_crypto = false,
 316         .b_inactiveps = false,//true,
 317         .b_swctrl_lps = false,
 318         .b_fwctrl_lps = false, //true,
 319 };
 320
 321 struct rtl_hal_cfg rtl8821ae_hal_cfg = {
 322         .bar_id = 2,
 323         .write_readback = true,
 324         .name = "rtl8821ae_pci",
 325         .fw_name = "rtlwifi/rtl8821aefw.bin",
 326         .ops = &rtl8821ae_hal_ops,
 327         .mod_params = &rtl8821ae_mod_params,
 328         .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
 329         .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
 330         .maps[SYS_CLK] = REG_SYS_CLKR,
 331         .maps[MAC_RCR_AM] = AM,
 332         .maps[MAC_RCR_AB] = AB,
 333         .maps[MAC_RCR_ACRC32] = ACRC32,
 334         .maps[MAC_RCR_ACF] = ACF,
 335         .maps[MAC_RCR_AAP] = AAP,
 336         .maps[MAC_HIMR] = REG_HIMR,
 337         .maps[MAC_HIMRE] = REG_HIMRE,
 338
 339
 340        .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS,
 341
 342         .maps[EFUSE_TEST] = REG_EFUSE_TEST,
 343         .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
 344         .maps[EFUSE_CLK] = 0,
 345         .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
 346         .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
 347         .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
 348         .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
 349         .maps[EFUSE_ANA8M] = ANA8M,
 350         .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
 351         .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
 352         .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
 353         .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
 354
 355         .maps[RWCAM] = REG_CAMCMD,
 356         .maps[WCAMI] = REG_CAMWRITE,
 357         .maps[RCAMO] = REG_CAMREAD,
 358         .maps[CAMDBG] = REG_CAMDBG,
 359         .maps[SECR] = REG_SECCFG,
 360         .maps[SEC_CAM_NONE] = CAM_NONE,
 361         .maps[SEC_CAM_WEP40] = CAM_WEP40,
 362         .maps[SEC_CAM_TKIP] = CAM_TKIP,
 363         .maps[SEC_CAM_AES] = CAM_AES,
 364         .maps[SEC_CAM_WEP104] = CAM_WEP104,
 365
 366         .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
 367         .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
 368         .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
 369         .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
 370         .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
 371         .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
 372 /*      .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,     */   /*need check*/
 373         .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
 374         .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
 375         .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
 376         .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
 377         .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
 378         .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
 379         .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
 380 /*      .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/
 381 /*      .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/
 382
 383         .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
 384         .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
 385         .maps[RTL_IMR_BcnInt] = IMR_BCNDMAINT0,
 386         .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
 387         .maps[RTL_IMR_RDU] = IMR_RDU,
 388         .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
 389         .maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
 390         .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
 391         .maps[RTL_IMR_TBDER] = IMR_TBDER,
 392         .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
 393         .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
 394         .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
 395         .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
 396         .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
 397         .maps[RTL_IMR_VODOK] = IMR_VODOK,
 398         .maps[RTL_IMR_ROK] = IMR_ROK,
 399         .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
 400
 401         .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
 402         .maps[RTL_RC_CCK_RATE2M] =  DESC_RATE2M,
 403         .maps[RTL_RC_CCK_RATE5_5M] =  DESC_RATE5_5M,
 404         .maps[RTL_RC_CCK_RATE11M] =  DESC_RATE11M,
 405         .maps[RTL_RC_OFDM_RATE6M] =  DESC_RATE6M,
 406         .maps[RTL_RC_OFDM_RATE9M] =  DESC_RATE9M,
 407         .maps[RTL_RC_OFDM_RATE12M] =  DESC_RATE12M,
 408         .maps[RTL_RC_OFDM_RATE18M] =  DESC_RATE18M,
 409         .maps[RTL_RC_OFDM_RATE24M] =  DESC_RATE24M,
 410         .maps[RTL_RC_OFDM_RATE36M] =  DESC_RATE36M,
 411         .maps[RTL_RC_OFDM_RATE48M] =  DESC_RATE48M,
 412         .maps[RTL_RC_OFDM_RATE54M] =  DESC_RATE54M,
 413
 414         .maps[RTL_RC_HT_RATEMCS7] =  DESC_RATEMCS7,
 415         .maps[RTL_RC_HT_RATEMCS15] =  DESC_RATEMCS15,
 416 };
 417
 418 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
 419 static struct pci_device_id rtl8821ae_pci_ids[] = {
 420         {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)},
 421         {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)},
 422         {},
 423 };
 424 #else
 425 static struct pci_device_id rtl8821ae_pci_ids[] __devinitdata = {
 426         {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)},
 427         {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)},
 428         {},
 429 };
 430 #endif
 431
 432 MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids);
 433
 434 MODULE_AUTHOR("Ping Yan<ping_yan@realsil.com.cn>");
 435 MODULE_AUTHOR("Realtek WlanFAE  <wlanfae@realtek.com>");
 436 MODULE_LICENSE("GPL");
 437 MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless");
 438 MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
 439
 440 module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);
 441 module_param_named(ips, rtl8821ae_mod_params.b_inactiveps, bool, 0444);
 442 module_param_named(swlps, rtl8821ae_mod_params.b_swctrl_lps, bool, 0444);
 443 module_param_named(fwlps, rtl8821ae_mod_params.b_fwctrl_lps, bool, 0444);
 444 MODULE_PARM_DESC(swenc, "using hardware crypto (default 0 [hardware])\n");
 445 MODULE_PARM_DESC(ips, "using no link power save (default 1 is open)\n");
 446 MODULE_PARM_DESC(fwlps, "using linked fw control power save (default 1 is open)\n");
 447
 448 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29))
 449 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
 450 #endif
 451
 452 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29))
 453 compat_pci_suspend(rtl_pci_suspend)
 454 compat_pci_resume(rtl_pci_resume)
 455 #endif
 456
 457 static struct pci_driver rtl8821ae_driver = {
 458         .name = KBUILD_MODNAME,
 459         .id_table = rtl8821ae_pci_ids,
 460         .probe = rtl_pci_probe,
 461         .remove = rtl_pci_disconnect,
 462
 463 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29))
 464         .driver.pm = &rtlwifi_pm_ops,
 465 #elif defined(CONFIG_PM)
 466         .suspend = rtl_pci_suspend_compat,
 467         .resume = rtl_pci_resume_compat,
 468 #endif
 469
 470 };
 471
 472
 473 extern int rtl_core_module_init(void);
 474 extern void rtl_core_module_exit(void);
 475
 476 static int __init rtl8821ae_module_init(void)
 477 {
 478         int ret;
 479
 480         ret = rtl_core_module_init();
 481         if (ret)
 482                 return ret;
 483
 484         //printk("==========>rtl8821ae_module_init().\n");
 485         ret = pci_register_driver(&rtl8821ae_driver);
 486         if (ret)
 487                 RT_ASSERT(false, (": No device found\n"));
 488
 489         return ret;
 490 }
 491
 492 static void __exit rtl8821ae_module_exit(void)
 493 {
 494         pci_unregister_driver(&rtl8821ae_driver);
 495         rtl_core_module_exit();
 496 }
 497
 498 module_init(rtl8821ae_module_init);
 499 module_exit(rtl8821ae_module_exit);