diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8821ae/sw.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8821ae/sw.c | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c new file mode 100644 index 000000000000..fc92dd6a0d07 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c @@ -0,0 +1,484 @@ +/****************************************************************************** + * + * 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. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#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 "fw.h" +#include "sw.h" +#include "trx.h" +#include "led.h" +#include "table.h" +#include "../btcoexist/rtl_btc.h" + +#include <linux/vmalloc.h> +#include <linux/module.h> + +static void rtl8821ae_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 void load_wowlan_fw(struct rtl_priv *rtlpriv) +{ + /* callback routine to load wowlan firmware after main fw has + * been loaded + */ + const struct firmware *wowlan_firmware; + char *fw_name = NULL; + int err; + + /* for wowlan firmware buf */ + rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000); + if (!rtlpriv->rtlhal.wowlan_firmware) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Can't alloc buffer for wowlan fw.\n"); + return; + } + + if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8821AE) + fw_name = "rtlwifi/rtl8821aefw_wowlan.bin"; + else + fw_name = "rtlwifi/rtl8812aefw_wowlan.bin"; + err = request_firmware(&wowlan_firmware, fw_name, rtlpriv->io.dev); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Failed to request wowlan firmware!\n"); + goto error; + } + + if (wowlan_firmware->size > 0x8000) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Wowlan Firmware is too big!\n"); + goto error; + } + + memcpy(rtlpriv->rtlhal.wowlan_firmware, wowlan_firmware->data, + wowlan_firmware->size); + rtlpriv->rtlhal.wowlan_fwsize = wowlan_firmware->size; + release_firmware(wowlan_firmware); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "WOWLAN FirmwareDownload OK\n"); + return; +error: + release_firmware(wowlan_firmware); + vfree(rtlpriv->rtlhal.wowlan_firmware); +} + +/*InitializeVariables8812E*/ +int rtl8821ae_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)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + rtl8821ae_bt_reg_init(hw); + rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; + rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer(); + + 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) | BIT(24) | BIT(25); + + mac->ht_enable = true; + mac->ht_cur_stbc = 0; + mac->ht_stbc_cap = 0; + mac->vht_cur_ldpc = 0; + mac->vht_ldpc_cap = 0; + mac->vht_cur_stbc = 0; + mac->vht_stbc_cap = 0; + + rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; + /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/ + rtlpriv->rtlhal.bandset = BAND_ON_BOTH; + rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; + + rtlpci->receive_config = (RCR_APPFCS | + RCR_APP_MIC | + RCR_APP_ICV | + RCR_APP_PHYST_RXFF | + RCR_NONQOS_VHT | + RCR_HTC_LOC_CTRL | + RCR_AMF | + RCR_ACF | + /*This bit controls the PS-Poll packet filter.*/ + RCR_ADF | + RCR_AICV | + RCR_ACRC32 | + RCR_AB | + RCR_AM | + RCR_APM | + 0); + + rtlpci->irq_mask[0] = + (u32)(IMR_PSTIMEOUT | + IMR_GTINT3 | + 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 | + IMR_TXFOVW | + 0); + rtlpci->sys_irq_mask = (u32)(HSIMR_PDN_INT_EN | + HSIMR_RON_INT_EN | + 0); + /* for WOWLAN */ + rtlpriv->psc.wo_wlan_mode = WAKE_ON_MAGIC_PACKET | + WAKE_ON_PATTERN_MATCH; + + /* 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; + rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; + if (rtlpriv->cfg->mod_params->disable_watchdog) + pr_info("watchdog disabled\n"); + rtlpriv->psc.reg_fwctrl_lps = 3; + rtlpriv->psc.reg_max_lps_awakeintvl = 5; + rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; + + /* for ASPM, you can close aspm through + * set const_support_pciaspm = 0 + */ + rtl8821ae_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; + + rtlpriv->rtl_fw_second_cb = load_wowlan_fw; + /* 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 (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) + rtlpriv->cfg->fw_name = "rtlwifi/rtl8812aefw.bin"; + else + rtlpriv->cfg->fw_name = "rtlwifi/rtl8821aefw.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; + } + return 0; +} + +void rtl8821ae_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 (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1) + if (rtlpriv->rtlhal.wowlan_firmware) { + vfree(rtlpriv->rtlhal.wowlan_firmware); + rtlpriv->rtlhal.wowlan_firmware = NULL; + } +#endif +} + +/* get bt coexist status */ +bool rtl8821ae_get_btc_status(void) +{ + return true; +} + +static struct rtl_hal_ops rtl8821ae_hal_ops = { + .init_sw_vars = rtl8821ae_init_sw_vars, + .deinit_sw_vars = rtl8821ae_deinit_sw_vars, + .read_eeprom_info = rtl8821ae_read_eeprom_info, + .interrupt_recognized = rtl8821ae_interrupt_recognized, + .hw_init = rtl8821ae_hw_init, + .hw_disable = rtl8821ae_card_disable, + .hw_suspend = rtl8821ae_suspend, + .hw_resume = rtl8821ae_resume, + .enable_interrupt = rtl8821ae_enable_interrupt, + .disable_interrupt = rtl8821ae_disable_interrupt, + .set_network_type = rtl8821ae_set_network_type, + .set_chk_bssid = rtl8821ae_set_check_bssid, + .set_qos = rtl8821ae_set_qos, + .set_bcn_reg = rtl8821ae_set_beacon_related_registers, + .set_bcn_intv = rtl8821ae_set_beacon_interval, + .update_interrupt_mask = rtl8821ae_update_interrupt_mask, + .get_hw_reg = rtl8821ae_get_hw_reg, + .set_hw_reg = rtl8821ae_set_hw_reg, + .update_rate_tbl = rtl8821ae_update_hal_rate_tbl, + .fill_tx_desc = rtl8821ae_tx_fill_desc, + .fill_tx_cmddesc = rtl8821ae_tx_fill_cmddesc, + .query_rx_desc = rtl8821ae_rx_query_desc, + .set_channel_access = rtl8821ae_update_channel_access_setting, + .radio_onoff_checking = rtl8821ae_gpio_radio_on_off_checking, + .set_bw_mode = rtl8821ae_phy_set_bw_mode, + .switch_channel = rtl8821ae_phy_sw_chnl, + .dm_watchdog = rtl8821ae_dm_watchdog, + .scan_operation_backup = rtl8821ae_phy_scan_operation_backup, + .set_rf_power_state = rtl8821ae_phy_set_rf_power_state, + .led_control = rtl8821ae_led_control, + .set_desc = rtl8821ae_set_desc, + .get_desc = rtl8821ae_get_desc, + .is_tx_desc_closed = rtl8821ae_is_tx_desc_closed, + .tx_polling = rtl8821ae_tx_polling, + .enable_hw_sec = rtl8821ae_enable_hw_security_config, + .set_key = rtl8821ae_set_key, + .init_sw_leds = rtl8821ae_init_sw_leds, + .get_bbreg = rtl8821ae_phy_query_bb_reg, + .set_bbreg = rtl8821ae_phy_set_bb_reg, + .get_rfreg = rtl8821ae_phy_query_rf_reg, + .set_rfreg = rtl8821ae_phy_set_rf_reg, + .fill_h2c_cmd = rtl8821ae_fill_h2c_cmd, + .get_btc_status = rtl8821ae_get_btc_status, + .rx_command_packet = rtl8821ae_rx_command_packet, + .add_wowlan_pattern = rtl8821ae_add_wowlan_pattern, +}; + +static struct rtl_mod_params rtl8821ae_mod_params = { + .sw_crypto = false, + .inactiveps = true, + .swctrl_lps = false, + .fwctrl_lps = true, + .msi_support = true, + .debug = DBG_EMERG, + .disable_watchdog = 0, +}; + +static struct rtl_hal_cfg rtl8821ae_hal_cfg = { + .bar_id = 2, + .write_readback = true, + .name = "rtl8821ae_pci", + .fw_name = "rtlwifi/rtl8821aefw.bin", + .ops = &rtl8821ae_hal_ops, + .mod_params = &rtl8821ae_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[MAC_HIMR] = REG_HIMR, + .maps[MAC_HIMRE] = REG_HIMRE, + + .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] = 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, + + /*VHT hightest rate*/ + .maps[RTL_RC_VHT_RATE_1SS_MCS7] = DESC_RATEVHT1SS_MCS7, + .maps[RTL_RC_VHT_RATE_1SS_MCS8] = DESC_RATEVHT1SS_MCS8, + .maps[RTL_RC_VHT_RATE_1SS_MCS9] = DESC_RATEVHT1SS_MCS9, + .maps[RTL_RC_VHT_RATE_2SS_MCS7] = DESC_RATEVHT2SS_MCS7, + .maps[RTL_RC_VHT_RATE_2SS_MCS8] = DESC_RATEVHT2SS_MCS8, + .maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9, +}; + +static struct pci_device_id rtl8821ae_pci_ids[] = { + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)}, + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)}, + {}, +}; + +MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids); + +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless"); +MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin"); + +module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444); +module_param_named(debug, rtl8821ae_mod_params.debug, int, 0444); +module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444); +module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444); +module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444); +module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444); +module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog, + 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(msi, "Set to 1 to use MSI interrupts mode (default 1)\n"); +MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); +MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n"); + +static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); + +static struct pci_driver rtl8821ae_driver = { + .name = KBUILD_MODNAME, + .id_table = rtl8821ae_pci_ids, + .probe = rtl_pci_probe, + .remove = rtl_pci_disconnect, + .driver.pm = &rtlwifi_pm_ops, +}; + +module_pci_driver(rtl8821ae_driver); |