/****************************************************************************** * * Copyright(c) 2009-2010 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 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, * Hsinchu 300, Taiwan. * * Larry Finger * *****************************************************************************/ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include #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" static void rtl92d_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; } static int rtl92d_init_sw_vars(struct ieee80211_hw *hw) { int err; u8 tid; struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); const struct firmware *firmware; static int header_print; rtlpriv->dm.dm_initialgain_enable = true; rtlpriv->dm.dm_flag = 0; rtlpriv->dm.disable_framebursting = 0; rtlpriv->dm.thermalvalue = 0; rtlpriv->dm.useramask = 1; /* dual mac */ if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G) rtlpriv->phy.current_channel = 36; else rtlpriv->phy.current_channel = 1; if (rtlpriv->rtlhal.macphymode != SINGLEMAC_SINGLEPHY) { rtlpriv->rtlhal.disable_amsdu_8k = true; /* No long RX - reduce fragmentation */ rtlpci->rxbuffersize = 4096; } rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13); rtlpci->receive_config = ( RCR_APPFCS | RCR_AMF | RCR_ADF | RCR_APP_MIC | RCR_APP_ICV | RCR_AICV | RCR_ACRC32 | RCR_AB | RCR_AM | RCR_APM | RCR_APP_PHYST_RXFF | RCR_HTC_LOC_CTRL ); rtlpci->irq_mask[0] = (u32) ( IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK | IMR_MGNTDOK | IMR_HIGHDOK | IMR_BDOK | IMR_RDU | IMR_RXFOVW ); rtlpci->irq_mask[1] = (u32) (IMR_CPWM | IMR_C2HCMD); /* 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; 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 */ rtl92d_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 = vzalloc(0x8000); if (!rtlpriv->rtlhal.pfirmware) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Can't alloc buffer for fw.\n")); return 1; } if (!header_print) { pr_info("Driver for Realtek RTL8192DE WLAN interface\n"); pr_info("Loading firmware file %s\n", rtlpriv->cfg->fw_name); header_print++; } /* request fw */ err = request_firmware(&firmware, rtlpriv->cfg->fw_name, rtlpriv->io.dev); if (err) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Failed to request firmware!\n")); return 1; } if (firmware->size > 0x8000) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Firmware is too big!\n")); release_firmware(firmware); return 1; } memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, firmware->size); rtlpriv->rtlhal.fwsize = firmware->size; release_firmware(firmware); /* for early mode */ rtlpriv->rtlhal.earlymode_enable = true; for (tid = 0; tid < 8; tid++) skb_queue_head_init(&rtlpriv->mac80211.skb_waitq[tid]); return 0; } static void rtl92d_deinit_sw_vars(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); u8 tid; if (rtlpriv->rtlhal.pfirmware) { vfree(rtlpriv->rtlhal.pfirmware); rtlpriv->rtlhal.pfirmware = NULL; } for (tid = 0; tid < 8; tid++) skb_queue_purge(&rtlpriv->mac80211.skb_waitq[tid]); } static struct rtl_hal_ops rtl8192de_hal_ops = { .init_sw_vars = rtl92d_init_sw_vars, .deinit_sw_vars = rtl92d_deinit_sw_vars, .read_eeprom_info = rtl92de_read_eeprom_info, .interrupt_recognized = rtl92de_interrupt_recognized, .hw_init = rtl92de_hw_init, .hw_disable = rtl92de_card_disable, .hw_suspend = rtl92de_suspend, .hw_resume = rtl92de_resume, .enable_interrupt = rtl92de_enable_interrupt, .disable_interrupt = rtl92de_disable_interrupt, .set_network_type = rtl92de_set_network_type, .set_chk_bssid = rtl92de_set_check_bssid, .set_qos = rtl92de_set_qos, .set_bcn_reg = rtl92de_set_beacon_related_registers, .set_bcn_intv = rtl92de_set_beacon_interval, .update_interrupt_mask = rtl92de_update_interrupt_mask, .get_hw_reg = rtl92de_get_hw_reg, .set_hw_reg = rtl92de_set_hw_reg, .update_rate_tbl = rtl92de_update_hal_rate_tbl, .fill_tx_desc = rtl92de_tx_fill_desc, .fill_tx_cmddesc = rtl92de_tx_fill_cmddesc, .query_rx_desc = rtl92de_rx_query_desc, .set_channel_access = rtl92de_update_channel_access_setting, .radio_onoff_checking = rtl92de_gpio_radio_on_off_checking, .set_bw_mode = rtl92d_phy_set_bw_mode, .switch_channel = rtl92d_phy_sw_chnl, .dm_watchdog = rtl92d_dm_watchdog, .scan_operation_backup = rtl92d_phy_scan_operation_backup, .set_rf_power_state = rtl92d_phy_set_rf_power_state, .led_control = rtl92de_led_control, .set_desc = rtl92de_set_desc, .get_desc = rtl92de_get_desc, .tx_polling = rtl92de_tx_polling, .enable_hw_sec = rtl92de_enable_hw_security_config, .set_key = rtl92de_set_key, .init_sw_leds = rtl92de_init_sw_leds, .get_bbreg = rtl92d_phy_query_bb_reg, .set_bbreg = rtl92d_phy_set_bb_reg, .get_rfreg = rtl92d_phy_query_rf_reg, .set_rfreg = rtl92d_phy_set_rf_reg, .linked_set_reg = rtl92d_linked_set_reg, }; static struct rtl_mod_params rtl92de_mod_params = { .sw_crypto = false, .inactiveps = true, .swctrl_lps = true, .fwctrl_lps = false, }; static struct rtl_hal_cfg rtl92de_hal_cfg = { .bar_id = 2, .write_readback = true, .name = "rtl8192de", .fw_name = "rtlwifi/rtl8192defw.bin", .ops = &rtl8192de_hal_ops, .mod_params = &rtl92de_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] = RCR_AM, .maps[MAC_RCR_AB] = RCR_AB, .maps[MAC_RCR_ACRC32] = RCR_ACRC32, .maps[MAC_RCR_ACF] = RCR_ACF, .maps[MAC_RCR_AAP] = RCR_AAP, .maps[EFUSE_TEST] = REG_EFUSE_TEST, .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, .maps[EFUSE_CLK] = 0, /* just for 92se */ .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] = 0, /* just for 92se */ .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[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, .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_BcnInt, .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, .maps[RTL_IMR_RDU] = IMR_RDU, .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, .maps[RTL_IMR_BDOK] = IMR_BDOK, .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_BcnInt | IMR_TBDOK | IMR_TBDER), .maps[RTL_RC_CCK_RATE1M] = DESC92D_RATE1M, .maps[RTL_RC_CCK_RATE2M] = DESC92D_RATE2M, .maps[RTL_RC_CCK_RATE5_5M] = DESC92D_RATE5_5M, .maps[RTL_RC_CCK_RATE11M] = DESC92D_RATE11M, .maps[RTL_RC_OFDM_RATE6M] = DESC92D_RATE6M, .maps[RTL_RC_OFDM_RATE9M] = DESC92D_RATE9M, .maps[RTL_RC_OFDM_RATE12M] = DESC92D_RATE12M, .maps[RTL_RC_OFDM_RATE18M] = DESC92D_RATE18M, .maps[RTL_RC_OFDM_RATE24M] = DESC92D_RATE24M, .maps[RTL_RC_OFDM_RATE36M] = DESC92D_RATE36M, .maps[RTL_RC_OFDM_RATE48M] = DESC92D_RATE48M, .maps[RTL_RC_OFDM_RATE54M] = DESC92D_RATE54M, .maps[RTL_RC_HT_RATEMCS7] = DESC92D_RATEMCS7, .maps[RTL_RC_HT_RATEMCS15] = DESC92D_RATEMCS15, }; static struct pci_device_id rtl92de_pci_ids[] __devinitdata = { {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8193, rtl92de_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x002B, rtl92de_hal_cfg)}, {}, }; MODULE_DEVICE_TABLE(pci, rtl92de_pci_ids); MODULE_AUTHOR("lizhaoming "); MODULE_AUTHOR("Realtek WlanFAE "); MODULE_AUTHOR("Larry Finger "); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek 8192DE 802.11n Dual Mac PCI wireless"); MODULE_FIRMWARE("rtlwifi/rtl8192defw.bin"); module_param_named(swenc, rtl92de_mod_params.sw_crypto, bool, 0444); module_param_named(ips, rtl92de_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl92de_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl92de_mod_params.fwctrl_lps, bool, 0444); MODULE_PARM_DESC(swenc, "using hardware crypto (default 0 [hardware])\n"); MODULE_PARM_DESC(ips, "using no link power save (default 1 is open)\n"); MODULE_PARM_DESC(swlps, "using linked sw control power save (default 1" " is open)\n"); static struct pci_driver rtl92de_driver = { .name = KBUILD_MODNAME, .id_table = rtl92de_pci_ids, .probe = rtl_pci_probe, .remove = rtl_pci_disconnect, #ifdef CONFIG_PM .suspend = rtl_pci_suspend, .resume = rtl_pci_resume, #endif }; /* add global spin lock to solve the problem that * Dul mac register operation on the same time */ spinlock_t globalmutex_power; spinlock_t globalmutex_for_fwdownload; spinlock_t globalmutex_for_power_and_efuse; static int __init rtl92de_module_init(void) { int ret = 0; spin_lock_init(&globalmutex_power); spin_lock_init(&globalmutex_for_fwdownload); spin_lock_init(&globalmutex_for_power_and_efuse); ret = pci_register_driver(&rtl92de_driver); if (ret) RT_ASSERT(false, (": No device found\n")); return ret; } static void __exit rtl92de_module_exit(void) { pci_unregister_driver(&rtl92de_driver); } module_init(rtl92de_module_init); module_exit(rtl92de_module_exit);