|  | /****************************************************************************** | 
|  | * | 
|  | * Copyright(c) 2009-2013  Realtek Corporation. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify it | 
|  | * under the terms of version 2 of the GNU General Public License as | 
|  | * published by the Free Software Foundation. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, but WITHOUT | 
|  | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
|  | * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for | 
|  | * more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License along with | 
|  | * this program; if not, write to the Free Software Foundation, Inc., | 
|  | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | 
|  | * | 
|  | * The full GNU General Public License is included in this distribution in the | 
|  | * file called LICENSE. | 
|  | * | 
|  | * Contact Information: | 
|  | * wlanfae <[email protected]> | 
|  | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, | 
|  | * Hsinchu 300, Taiwan. | 
|  | * | 
|  | * Larry Finger <[email protected]> | 
|  | * | 
|  | *****************************************************************************/ | 
|  |  | 
|  | #include "../wifi.h" | 
|  | #include "../core.h" | 
|  | #include "../pci.h" | 
|  | #include "reg.h" | 
|  | #include "def.h" | 
|  | #include "phy.h" | 
|  | #include "dm.h" | 
|  | #include "hw.h" | 
|  | #include "sw.h" | 
|  | #include "trx.h" | 
|  | #include "led.h" | 
|  | #include "table.h" | 
|  |  | 
|  | #include <linux/vmalloc.h> | 
|  | #include <linux/module.h> | 
|  |  | 
|  | static void rtl88e_init_aspm_vars(struct ieee80211_hw *hw) | 
|  | { | 
|  | struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); | 
|  |  | 
|  | /*close ASPM for AMD defaultly */ | 
|  | rtlpci->const_amdpci_aspm = 0; | 
|  |  | 
|  | /* ASPM PS mode. | 
|  | * 0 - Disable ASPM, | 
|  | * 1 - Enable ASPM without Clock Req, | 
|  | * 2 - Enable ASPM with Clock Req, | 
|  | * 3 - Alwyas Enable ASPM with Clock Req, | 
|  | * 4 - Always Enable ASPM without Clock Req. | 
|  | * set defult to RTL8192CE:3 RTL8192E:2 | 
|  | */ | 
|  | rtlpci->const_pci_aspm = 3; | 
|  |  | 
|  | /*Setting for PCI-E device */ | 
|  | rtlpci->const_devicepci_aspm_setting = 0x03; | 
|  |  | 
|  | /*Setting for PCI-E bridge */ | 
|  | rtlpci->const_hostpci_aspm_setting = 0x02; | 
|  |  | 
|  | /* In Hw/Sw Radio Off situation. | 
|  | * 0 - Default, | 
|  | * 1 - From ASPM setting without low Mac Pwr, | 
|  | * 2 - From ASPM setting with low Mac Pwr, | 
|  | * 3 - Bus D3 | 
|  | * set default to RTL8192CE:0 RTL8192SE:2 | 
|  | */ | 
|  | rtlpci->const_hwsw_rfoff_d3 = 0; | 
|  |  | 
|  | /* This setting works for those device with | 
|  | * backdoor ASPM setting such as EPHY setting. | 
|  | * 0 - Not support ASPM, | 
|  | * 1 - Support ASPM, | 
|  | * 2 - According to chipset. | 
|  | */ | 
|  | rtlpci->const_support_pciaspm = 1; | 
|  | } | 
|  |  | 
|  | int rtl88e_init_sw_vars(struct ieee80211_hw *hw) | 
|  | { | 
|  | int err = 0; | 
|  | struct rtl_priv *rtlpriv = rtl_priv(hw); | 
|  | struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); | 
|  | u8 tid; | 
|  |  | 
|  | rtl8188ee_bt_reg_init(hw); | 
|  |  | 
|  | rtlpriv->dm.dm_initialgain_enable = 1; | 
|  | rtlpriv->dm.dm_flag = 0; | 
|  | rtlpriv->dm.disable_framebursting = 0; | 
|  | rtlpriv->dm.thermalvalue = 0; | 
|  | rtlpci->transmit_config = CFENDFORM | BIT(15); | 
|  |  | 
|  | /* compatible 5G band 88ce just 2.4G band & smsp */ | 
|  | rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; | 
|  | rtlpriv->rtlhal.bandset = BAND_ON_2_4G; | 
|  | rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; | 
|  |  | 
|  | rtlpci->receive_config = (RCR_APPFCS | | 
|  | RCR_APP_MIC | | 
|  | RCR_APP_ICV | | 
|  | RCR_APP_PHYST_RXFF | | 
|  | RCR_HTC_LOC_CTRL | | 
|  | RCR_AMF | | 
|  | RCR_ACF | | 
|  | RCR_ADF | | 
|  | RCR_AICV | | 
|  | RCR_ACRC32 | | 
|  | RCR_AB | | 
|  | RCR_AM | | 
|  | RCR_APM | | 
|  | 0); | 
|  |  | 
|  | rtlpci->irq_mask[0] = | 
|  | (u32) (IMR_PSTIMEOUT	| | 
|  | IMR_HSISR_IND_ON_INT	| | 
|  | IMR_C2HCMD		| | 
|  | IMR_HIGHDOK		| | 
|  | IMR_MGNTDOK		| | 
|  | IMR_BKDOK		| | 
|  | IMR_BEDOK		| | 
|  | IMR_VIDOK		| | 
|  | IMR_VODOK		| | 
|  | IMR_RDU			| | 
|  | IMR_ROK			| | 
|  | 0); | 
|  | rtlpci->irq_mask[1] = (u32) (IMR_RXFOVW | 0); | 
|  | rtlpci->sys_irq_mask = (u32) (HSIMR_PDN_INT_EN | HSIMR_RON_INT_EN); | 
|  |  | 
|  | /* for debug level */ | 
|  | rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug; | 
|  | /* for LPS & IPS */ | 
|  | rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; | 
|  | rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; | 
|  | rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; | 
|  | if (!rtlpriv->psc.inactiveps) | 
|  | pr_info("rtl8188ee: Power Save off (module option)\n"); | 
|  | if (!rtlpriv->psc.fwctrl_lps) | 
|  | pr_info("rtl8188ee: FW Power Save off (module option)\n"); | 
|  | rtlpriv->psc.reg_fwctrl_lps = 3; | 
|  | rtlpriv->psc.reg_max_lps_awakeintvl = 5; | 
|  | /* for ASPM, you can close aspm through | 
|  | * set const_support_pciaspm = 0 | 
|  | */ | 
|  | rtl88e_init_aspm_vars(hw); | 
|  |  | 
|  | if (rtlpriv->psc.reg_fwctrl_lps == 1) | 
|  | rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; | 
|  | else if (rtlpriv->psc.reg_fwctrl_lps == 2) | 
|  | rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; | 
|  | else if (rtlpriv->psc.reg_fwctrl_lps == 3) | 
|  | rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; | 
|  |  | 
|  | /* for firmware buf */ | 
|  | rtlpriv->rtlhal.pfirmware = vmalloc(0x8000); | 
|  | if (!rtlpriv->rtlhal.pfirmware) { | 
|  | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | 
|  | "Can't alloc buffer for fw.\n"); | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | rtlpriv->cfg->fw_name = "rtlwifi/rtl8188efw.bin"; | 
|  | rtlpriv->max_fw_size = 0x8000; | 
|  | pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name); | 
|  | err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, | 
|  | rtlpriv->io.dev, GFP_KERNEL, hw, | 
|  | rtl_fw_cb); | 
|  | if (err) { | 
|  | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | 
|  | "Failed to request firmware!\n"); | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | /* for early mode */ | 
|  | rtlpriv->rtlhal.earlymode_enable = false; | 
|  | rtlpriv->rtlhal.max_earlymode_num = 10; | 
|  | for (tid = 0; tid < 8; tid++) | 
|  | skb_queue_head_init(&rtlpriv->mac80211.skb_waitq[tid]); | 
|  |  | 
|  | /*low power */ | 
|  | rtlpriv->psc.low_power_enable = false; | 
|  | if (rtlpriv->psc.low_power_enable) { | 
|  | init_timer(&rtlpriv->works.fw_clockoff_timer); | 
|  | setup_timer(&rtlpriv->works.fw_clockoff_timer, | 
|  | rtl88ee_fw_clk_off_timer_callback, | 
|  | (unsigned long)hw); | 
|  | } | 
|  |  | 
|  | init_timer(&rtlpriv->works.fast_antenna_training_timer); | 
|  | setup_timer(&rtlpriv->works.fast_antenna_training_timer, | 
|  | rtl88e_dm_fast_antenna_training_callback, | 
|  | (unsigned long)hw); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | void rtl88e_deinit_sw_vars(struct ieee80211_hw *hw) | 
|  | { | 
|  | struct rtl_priv *rtlpriv = rtl_priv(hw); | 
|  |  | 
|  | if (rtlpriv->rtlhal.pfirmware) { | 
|  | vfree(rtlpriv->rtlhal.pfirmware); | 
|  | rtlpriv->rtlhal.pfirmware = NULL; | 
|  | } | 
|  |  | 
|  | if (rtlpriv->psc.low_power_enable) | 
|  | del_timer_sync(&rtlpriv->works.fw_clockoff_timer); | 
|  |  | 
|  | del_timer_sync(&rtlpriv->works.fast_antenna_training_timer); | 
|  | } | 
|  |  | 
|  | static struct rtl_hal_ops rtl8188ee_hal_ops = { | 
|  | .init_sw_vars = rtl88e_init_sw_vars, | 
|  | .deinit_sw_vars = rtl88e_deinit_sw_vars, | 
|  | .read_eeprom_info = rtl88ee_read_eeprom_info, | 
|  | .interrupt_recognized = rtl88ee_interrupt_recognized,/*need check*/ | 
|  | .hw_init = rtl88ee_hw_init, | 
|  | .hw_disable = rtl88ee_card_disable, | 
|  | .hw_suspend = rtl88ee_suspend, | 
|  | .hw_resume = rtl88ee_resume, | 
|  | .enable_interrupt = rtl88ee_enable_interrupt, | 
|  | .disable_interrupt = rtl88ee_disable_interrupt, | 
|  | .set_network_type = rtl88ee_set_network_type, | 
|  | .set_chk_bssid = rtl88ee_set_check_bssid, | 
|  | .set_qos = rtl88ee_set_qos, | 
|  | .set_bcn_reg = rtl88ee_set_beacon_related_registers, | 
|  | .set_bcn_intv = rtl88ee_set_beacon_interval, | 
|  | .update_interrupt_mask = rtl88ee_update_interrupt_mask, | 
|  | .get_hw_reg = rtl88ee_get_hw_reg, | 
|  | .set_hw_reg = rtl88ee_set_hw_reg, | 
|  | .update_rate_tbl = rtl88ee_update_hal_rate_tbl, | 
|  | .fill_tx_desc = rtl88ee_tx_fill_desc, | 
|  | .fill_tx_cmddesc = rtl88ee_tx_fill_cmddesc, | 
|  | .query_rx_desc = rtl88ee_rx_query_desc, | 
|  | .set_channel_access = rtl88ee_update_channel_access_setting, | 
|  | .radio_onoff_checking = rtl88ee_gpio_radio_on_off_checking, | 
|  | .set_bw_mode = rtl88e_phy_set_bw_mode, | 
|  | .switch_channel = rtl88e_phy_sw_chnl, | 
|  | .dm_watchdog = rtl88e_dm_watchdog, | 
|  | .scan_operation_backup = rtl88e_phy_scan_operation_backup, | 
|  | .set_rf_power_state = rtl88e_phy_set_rf_power_state, | 
|  | .led_control = rtl88ee_led_control, | 
|  | .set_desc = rtl88ee_set_desc, | 
|  | .get_desc = rtl88ee_get_desc, | 
|  | .tx_polling = rtl88ee_tx_polling, | 
|  | .enable_hw_sec = rtl88ee_enable_hw_security_config, | 
|  | .set_key = rtl88ee_set_key, | 
|  | .init_sw_leds = rtl88ee_init_sw_leds, | 
|  | .allow_all_destaddr = rtl88ee_allow_all_destaddr, | 
|  | .get_bbreg = rtl88e_phy_query_bb_reg, | 
|  | .set_bbreg = rtl88e_phy_set_bb_reg, | 
|  | .get_rfreg = rtl88e_phy_query_rf_reg, | 
|  | .set_rfreg = rtl88e_phy_set_rf_reg, | 
|  | }; | 
|  |  | 
|  | static struct rtl_mod_params rtl88ee_mod_params = { | 
|  | .sw_crypto = false, | 
|  | .inactiveps = true, | 
|  | .swctrl_lps = false, | 
|  | .fwctrl_lps = true, | 
|  | .debug = DBG_EMERG, | 
|  | }; | 
|  |  | 
|  | static struct rtl_hal_cfg rtl88ee_hal_cfg = { | 
|  | .bar_id = 2, | 
|  | .write_readback = true, | 
|  | .name = "rtl88e_pci", | 
|  | .ops = &rtl8188ee_hal_ops, | 
|  | .mod_params = &rtl88ee_mod_params, | 
|  |  | 
|  | .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, | 
|  | .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, | 
|  | .maps[SYS_CLK] = REG_SYS_CLKR, | 
|  | .maps[MAC_RCR_AM] = AM, | 
|  | .maps[MAC_RCR_AB] = AB, | 
|  | .maps[MAC_RCR_ACRC32] = ACRC32, | 
|  | .maps[MAC_RCR_ACF] = ACF, | 
|  | .maps[MAC_RCR_AAP] = AAP, | 
|  |  | 
|  | .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS, | 
|  |  | 
|  | .maps[EFUSE_TEST] = REG_EFUSE_TEST, | 
|  | .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, | 
|  | .maps[EFUSE_CLK] = 0, | 
|  | .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, | 
|  | .maps[EFUSE_PWC_EV12V] = PWC_EV12V, | 
|  | .maps[EFUSE_FEN_ELDR] = FEN_ELDR, | 
|  | .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, | 
|  | .maps[EFUSE_ANA8M] = ANA8M, | 
|  | .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, | 
|  | .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, | 
|  | .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, | 
|  | .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, | 
|  |  | 
|  | .maps[RWCAM] = REG_CAMCMD, | 
|  | .maps[WCAMI] = REG_CAMWRITE, | 
|  | .maps[RCAMO] = REG_CAMREAD, | 
|  | .maps[CAMDBG] = REG_CAMDBG, | 
|  | .maps[SECR] = REG_SECCFG, | 
|  | .maps[SEC_CAM_NONE] = CAM_NONE, | 
|  | .maps[SEC_CAM_WEP40] = CAM_WEP40, | 
|  | .maps[SEC_CAM_TKIP] = CAM_TKIP, | 
|  | .maps[SEC_CAM_AES] = CAM_AES, | 
|  | .maps[SEC_CAM_WEP104] = CAM_WEP104, | 
|  |  | 
|  | .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, | 
|  | .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, | 
|  | .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, | 
|  | .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, | 
|  | .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, | 
|  | .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, | 
|  | /*	.maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,     */   /*need check*/ | 
|  | .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, | 
|  | .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, | 
|  | .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, | 
|  | .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, | 
|  | .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, | 
|  | .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, | 
|  | .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, | 
|  | /*	.maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/ | 
|  | /*	.maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/ | 
|  |  | 
|  | .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, | 
|  | .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, | 
|  | .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0, | 
|  | .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, | 
|  | .maps[RTL_IMR_RDU] = IMR_RDU, | 
|  | .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, | 
|  | .maps[RTL_IMR_BDOK] = IMR_BCNDOK0, | 
|  | .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, | 
|  | .maps[RTL_IMR_TBDER] = IMR_TBDER, | 
|  | .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, | 
|  | .maps[RTL_IMR_TBDOK] = IMR_TBDOK, | 
|  | .maps[RTL_IMR_BKDOK] = IMR_BKDOK, | 
|  | .maps[RTL_IMR_BEDOK] = IMR_BEDOK, | 
|  | .maps[RTL_IMR_VIDOK] = IMR_VIDOK, | 
|  | .maps[RTL_IMR_VODOK] = IMR_VODOK, | 
|  | .maps[RTL_IMR_ROK] = IMR_ROK, | 
|  | .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER), | 
|  |  | 
|  | .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M, | 
|  | .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M, | 
|  | .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M, | 
|  | .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M, | 
|  | .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M, | 
|  | .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M, | 
|  | .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M, | 
|  | .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M, | 
|  | .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M, | 
|  | .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M, | 
|  | .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M, | 
|  | .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M, | 
|  |  | 
|  | .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7, | 
|  | .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15, | 
|  | }; | 
|  |  | 
|  | static DEFINE_PCI_DEVICE_TABLE(rtl88ee_pci_ids) = { | 
|  | {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8179, rtl88ee_hal_cfg)}, | 
|  | {}, | 
|  | }; | 
|  |  | 
|  | MODULE_DEVICE_TABLE(pci, rtl88ee_pci_ids); | 
|  |  | 
|  | MODULE_AUTHOR("zhiyuan_yang	<[email protected]>"); | 
|  | MODULE_AUTHOR("Realtek WlanFAE	<[email protected]>"); | 
|  | MODULE_AUTHOR("Larry Finger	<[email protected]>"); | 
|  | MODULE_LICENSE("GPL"); | 
|  | MODULE_DESCRIPTION("Realtek 8188E 802.11n PCI wireless"); | 
|  | MODULE_FIRMWARE("rtlwifi/rtl8188efw.bin"); | 
|  |  | 
|  | module_param_named(swenc, rtl88ee_mod_params.sw_crypto, bool, 0444); | 
|  | module_param_named(debug, rtl88ee_mod_params.debug, int, 0444); | 
|  | module_param_named(ips, rtl88ee_mod_params.inactiveps, bool, 0444); | 
|  | module_param_named(swlps, rtl88ee_mod_params.swctrl_lps, bool, 0444); | 
|  | module_param_named(fwlps, rtl88ee_mod_params.fwctrl_lps, bool, 0444); | 
|  | MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); | 
|  | MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); | 
|  | MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); | 
|  | MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); | 
|  | MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); | 
|  |  | 
|  | static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); | 
|  |  | 
|  | static struct pci_driver rtl88ee_driver = { | 
|  | .name = KBUILD_MODNAME, | 
|  | .id_table = rtl88ee_pci_ids, | 
|  | .probe = rtl_pci_probe, | 
|  | .remove = rtl_pci_disconnect, | 
|  | .driver.pm = &rtlwifi_pm_ops, | 
|  | }; | 
|  |  | 
|  | module_pci_driver(rtl88ee_driver); |