/****************************************************************************** * * Copyright(c) 2009-2012 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 * *****************************************************************************/ #include "../wifi.h" #include "../core.h" #include "../base.h" #include "../pci.h" #include "reg.h" #include "def.h" #include "phy.h" #include "dm.h" #include "fw.h" #include "hw.h" #include "sw.h" #include "trx.h" #include "led.h" #include static void rtl92s_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 = 2; /*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 = 2; /* 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 = 2; } static void rtl92se_fw_cb(const struct firmware *firmware, void *context) { struct ieee80211_hw *hw = context; struct rtl_priv *rtlpriv = rtl_priv(hw); struct rt_firmware *pfirmware = NULL; char *fw_name = "rtlwifi/rtl8192sefw.bin"; RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, "Firmware callback routine entered!\n"); complete(&rtlpriv->firmware_loading_complete); if (!firmware) { pr_err("Firmware %s not available\n", fw_name); rtlpriv->max_fw_size = 0; return; } if (firmware->size > rtlpriv->max_fw_size) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Firmware is too big!\n"); rtlpriv->max_fw_size = 0; release_firmware(firmware); return; } pfirmware = (struct rt_firmware *)rtlpriv->rtlhal.pfirmware; memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size); pfirmware->sz_fw_tmpbufferlen = firmware->size; release_firmware(firmware); } static int rtl92s_init_sw_vars(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); int err = 0; u16 earlyrxthreshold = 7; char *fw_name = "rtlwifi/rtl8192sefw.bin"; rtlpriv->dm.dm_initialgain_enable = true; rtlpriv->dm.dm_flag = 0; rtlpriv->dm.disable_framebursting = false; rtlpriv->dm.thermalvalue = 0; rtlpriv->dm.useramask = true; /* compatible 5G band 91se 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->transmit_config = 0; rtlpci->receive_config = RCR_APPFCS | RCR_APWRMGT | /*RCR_ADD3 |*/ RCR_AMF | RCR_ADF | RCR_APP_MIC | RCR_APP_ICV | RCR_AICV | /* Accept ICV error, CRC32 Error */ RCR_ACRC32 | RCR_AB | /* Accept Broadcast, Multicast */ RCR_AM | /* Accept Physical match */ RCR_APM | /* Accept Destination Address packets */ /*RCR_AAP |*/ RCR_APP_PHYST_STAFF | /* Accept PHY status */ RCR_APP_PHYST_RXFF | (earlyrxthreshold << RCR_FIFO_OFFSET); rtlpci->irq_mask[0] = (u32) (IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK | IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK | IMR_BDOK | IMR_RXCMDOK | /*IMR_TIMEOUT0 |*/ IMR_RDU | IMR_RXFOVW | IMR_BCNINT /*| IMR_TXFOVW*/ /*| IMR_TBDOK | IMR_TBDER*/); rtlpci->irq_mask[1] = (u32) 0; rtlpci->shortretry_limit = 0x30; rtlpci->longretry_limit = 0x30; rtlpci->first_init = true; /* 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; rtlpriv->cfg->mod_params->sw_crypto = rtlpriv->cfg->mod_params->sw_crypto; if (!rtlpriv->psc.inactiveps) pr_info("Power Save off (module option)\n"); if (!rtlpriv->psc.fwctrl_lps) pr_info("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 */ rtl92s_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(sizeof(struct rt_firmware)); if (!rtlpriv->rtlhal.pfirmware) return 1; rtlpriv->max_fw_size = RTL8190_MAX_FIRMWARE_CODE_SIZE*2 + sizeof(struct fw_hdr); pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n" "Loading firmware %s\n", fw_name); /* request fw */ err = request_firmware_nowait(THIS_MODULE, 1, fw_name, rtlpriv->io.dev, GFP_KERNEL, hw, rtl92se_fw_cb); if (err) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Failed to request firmware!\n"); return 1; } return err; } static void rtl92s_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; } } static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index) { struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; u8 *entry = (u8 *)(&ring->desc[ring->idx]); u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN); if (own) return false; return true; } static struct rtl_hal_ops rtl8192se_hal_ops = { .init_sw_vars = rtl92s_init_sw_vars, .deinit_sw_vars = rtl92s_deinit_sw_vars, .read_eeprom_info = rtl92se_read_eeprom_info, .interrupt_recognized = rtl92se_interrupt_recognized, .hw_init = rtl92se_hw_init, .hw_disable = rtl92se_card_disable, .hw_suspend = rtl92se_suspend, .hw_resume = rtl92se_resume, .enable_interrupt = rtl92se_enable_interrupt, .disable_interrupt = rtl92se_disable_interrupt, .set_network_type = rtl92se_set_network_type, .set_chk_bssid = rtl92se_set_check_bssid, .set_qos = rtl92se_set_qos, .set_bcn_reg = rtl92se_set_beacon_related_registers, .set_bcn_intv = rtl92se_set_beacon_interval, .update_interrupt_mask = rtl92se_update_interrupt_mask, .get_hw_reg = rtl92se_get_hw_reg, .set_hw_reg = rtl92se_set_hw_reg, .update_rate_tbl = rtl92se_update_hal_rate_tbl, .fill_tx_desc = rtl92se_tx_fill_desc, .fill_tx_cmddesc = rtl92se_tx_fill_cmddesc, .query_rx_desc = rtl92se_rx_query_desc, .set_channel_access = rtl92se_update_channel_access_setting, .radio_onoff_checking = rtl92se_gpio_radio_on_off_checking, .set_bw_mode = rtl92s_phy_set_bw_mode, .switch_channel = rtl92s_phy_sw_chnl, .dm_watchdog = rtl92s_dm_watchdog, .scan_operation_backup = rtl92s_phy_scan_operation_backup, .set_rf_power_state = rtl92s_phy_set_rf_power_state, .led_control = rtl92se_led_control, .set_desc = rtl92se_set_desc, .get_desc = rtl92se_get_desc, .is_tx_desc_closed = rtl92se_is_tx_desc_closed, .tx_polling = rtl92se_tx_polling, .enable_hw_sec = rtl92se_enable_hw_security_config, .set_key = rtl92se_set_key, .init_sw_leds = rtl92se_init_sw_leds, .get_bbreg = rtl92s_phy_query_bb_reg, .set_bbreg = rtl92s_phy_set_bb_reg, .get_rfreg = rtl92s_phy_query_rf_reg, .set_rfreg = rtl92s_phy_set_rf_reg, .get_btc_status = rtl_btc_status_false, }; static struct rtl_mod_params rtl92se_mod_params = { .sw_crypto = false, .inactiveps = true, .swctrl_lps = true, .fwctrl_lps = false, .debug = DBG_EMERG, }; /* Because memory R/W bursting will cause system hang/crash * for 92se, so we don't read back after every write action */ static const struct rtl_hal_cfg rtl92se_hal_cfg = { .bar_id = 1, .write_readback = false, .name = "rtl92s_pci", .ops = &rtl8192se_hal_ops, .mod_params = &rtl92se_mod_params, .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, .maps[SYS_CLK] = 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[MAC_HIMR] = INTA_MASK, .maps[MAC_HIMRE] = INTA_MASK + 4, .maps[EFUSE_TEST] = REG_EFUSE_TEST, .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, .maps[EFUSE_CLK] = REG_EFUSE_CLK, .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, .maps[EFUSE_PWC_EV12V] = 0, /* nouse for 8192se */ .maps[EFUSE_FEN_ELDR] = 0, /* nouse for 8192se */ .maps[EFUSE_LOADER_CLK_EN] = 0,/* nouse for 8192se */ .maps[EFUSE_ANA8M] = EFUSE_ANA8M, .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE_92S, .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_RWCAM, .maps[WCAMI] = REG_WCAMI, .maps[RCAMO] = REG_RCAMO, .maps[CAMDBG] = REG_CAMDBG, .maps[SECR] = REG_SECR, .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_COMDOK] = IMR_COMDOK, .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] = DESC_RATE1M, .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M, .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M, .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M, .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M, .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M, .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M, .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M, .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M, .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M, .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M, .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M, .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7, .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15, }; static struct pci_device_id rtl92se_pci_ids[] = { {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8173, rtl92se_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8174, rtl92se_hal_cfg)}, {}, }; MODULE_DEVICE_TABLE(pci, rtl92se_pci_ids); MODULE_AUTHOR("lizhaoming "); MODULE_AUTHOR("Realtek WlanFAE "); MODULE_AUTHOR("Larry Finger "); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek 8192S/8191S 802.11n PCI wireless"); MODULE_FIRMWARE("rtlwifi/rtl8192sefw.bin"); module_param_named(swenc, rtl92se_mod_params.sw_crypto, bool, 0444); module_param_named(debug, rtl92se_mod_params.debug, int, 0444); module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl92se_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 1)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\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 rtl92se_driver = { .name = KBUILD_MODNAME, .id_table = rtl92se_pci_ids, .probe = rtl_pci_probe, .remove = rtl_pci_disconnect, .driver.pm = &rtlwifi_pm_ops, }; module_pci_driver(rtl92se_driver);