diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c new file mode 100644 index 0000000000..30bce381c3 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c @@ -0,0 +1,420 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#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 "trx.h" +#include "led.h" + +#include <linux/module.h> + +static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(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 = rtlpriv->cfg->mod_params->aspm_support; +} + +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"; + + rtl_dbg(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) { + pr_err("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 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("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) { + pr_err("Failed to request firmware!\n"); + vfree(rtlpriv->rtlhal.pfirmware); + rtlpriv->rtlhal.pfirmware = NULL; + 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(hw, 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, + .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, + .aspm_support = 2, + .debug_level = 0, + .debug_mask = 0, +}; + +/* 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 const 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 <chaoming_li@realsil.com.cn>"); +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); +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_level, rtl92se_mod_params.debug_level, int, 0644); +module_param_named(debug_mask, rtl92se_mod_params.debug_mask, ullong, 0644); +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_param_named(aspm, rtl92se_mod_params.aspm_support, int, 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(aspm, "Set to 1 to enable ASPM (default 1)\n"); +MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); +MODULE_PARM_DESC(debug_mask, "Set debug mask (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); 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