diff --git a/drivers/staging/rtlwifi/base.c b/drivers/staging/rtlwifi/base.c new file mode 100644 index 000000000000..f7f207cbaee3 --- /dev/null +++ b/drivers/staging/rtlwifi/base.c @@ -0,0 +1,2826 @@ +/****************************************************************************** + * + * 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. + * + * 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 "rc.h" +#include "base.h" +#include "efuse.h" +#include "cam.h" +#include "ps.h" +#include "regd.h" +#include "pci.h" +#include +#include +#include + +/* + *NOTICE!!!: This file will be very big, we should + *keep it clear under following roles: + * + *This file include following parts, so, if you add new + *functions into this file, please check which part it + *should includes. or check if you should add new part + *for this file: + * + *1) mac80211 init functions + *2) tx information functions + *3) functions called by core.c + *4) wq & timer callback functions + *5) frame process functions + *6) IOT functions + *7) sysfs functions + *8) vif functions + *9) ... + */ + +/********************************************************* + * + * mac80211 init functions + * + *********************************************************/ +static struct ieee80211_channel rtl_channeltable_2g[] = { + {.center_freq = 2412, .hw_value = 1,}, + {.center_freq = 2417, .hw_value = 2,}, + {.center_freq = 2422, .hw_value = 3,}, + {.center_freq = 2427, .hw_value = 4,}, + {.center_freq = 2432, .hw_value = 5,}, + {.center_freq = 2437, .hw_value = 6,}, + {.center_freq = 2442, .hw_value = 7,}, + {.center_freq = 2447, .hw_value = 8,}, + {.center_freq = 2452, .hw_value = 9,}, + {.center_freq = 2457, .hw_value = 10,}, + {.center_freq = 2462, .hw_value = 11,}, + {.center_freq = 2467, .hw_value = 12,}, + {.center_freq = 2472, .hw_value = 13,}, + {.center_freq = 2484, .hw_value = 14,}, +}; + +static struct ieee80211_channel rtl_channeltable_5g[] = { + {.center_freq = 5180, .hw_value = 36,}, + {.center_freq = 5200, .hw_value = 40,}, + {.center_freq = 5220, .hw_value = 44,}, + {.center_freq = 5240, .hw_value = 48,}, + {.center_freq = 5260, .hw_value = 52,}, + {.center_freq = 5280, .hw_value = 56,}, + {.center_freq = 5300, .hw_value = 60,}, + {.center_freq = 5320, .hw_value = 64,}, + {.center_freq = 5500, .hw_value = 100,}, + {.center_freq = 5520, .hw_value = 104,}, + {.center_freq = 5540, .hw_value = 108,}, + {.center_freq = 5560, .hw_value = 112,}, + {.center_freq = 5580, .hw_value = 116,}, + {.center_freq = 5600, .hw_value = 120,}, + {.center_freq = 5620, .hw_value = 124,}, + {.center_freq = 5640, .hw_value = 128,}, + {.center_freq = 5660, .hw_value = 132,}, + {.center_freq = 5680, .hw_value = 136,}, + {.center_freq = 5700, .hw_value = 140,}, + {.center_freq = 5745, .hw_value = 149,}, + {.center_freq = 5765, .hw_value = 153,}, + {.center_freq = 5785, .hw_value = 157,}, + {.center_freq = 5805, .hw_value = 161,}, + {.center_freq = 5825, .hw_value = 165,}, +}; + +static struct ieee80211_rate rtl_ratetable_2g[] = { + {.bitrate = 10, .hw_value = 0x00,}, + {.bitrate = 20, .hw_value = 0x01,}, + {.bitrate = 55, .hw_value = 0x02,}, + {.bitrate = 110, .hw_value = 0x03,}, + {.bitrate = 60, .hw_value = 0x04,}, + {.bitrate = 90, .hw_value = 0x05,}, + {.bitrate = 120, .hw_value = 0x06,}, + {.bitrate = 180, .hw_value = 0x07,}, + {.bitrate = 240, .hw_value = 0x08,}, + {.bitrate = 360, .hw_value = 0x09,}, + {.bitrate = 480, .hw_value = 0x0a,}, + {.bitrate = 540, .hw_value = 0x0b,}, +}; + +static struct ieee80211_rate rtl_ratetable_5g[] = { + {.bitrate = 60, .hw_value = 0x04,}, + {.bitrate = 90, .hw_value = 0x05,}, + {.bitrate = 120, .hw_value = 0x06,}, + {.bitrate = 180, .hw_value = 0x07,}, + {.bitrate = 240, .hw_value = 0x08,}, + {.bitrate = 360, .hw_value = 0x09,}, + {.bitrate = 480, .hw_value = 0x0a,}, + {.bitrate = 540, .hw_value = 0x0b,}, +}; + +static const struct ieee80211_supported_band rtl_band_2ghz = { + .band = NL80211_BAND_2GHZ, + + .channels = rtl_channeltable_2g, + .n_channels = ARRAY_SIZE(rtl_channeltable_2g), + + .bitrates = rtl_ratetable_2g, + .n_bitrates = ARRAY_SIZE(rtl_ratetable_2g), + + .ht_cap = {0}, +}; + +static struct ieee80211_supported_band rtl_band_5ghz = { + .band = NL80211_BAND_5GHZ, + + .channels = rtl_channeltable_5g, + .n_channels = ARRAY_SIZE(rtl_channeltable_5g), + + .bitrates = rtl_ratetable_5g, + .n_bitrates = ARRAY_SIZE(rtl_ratetable_5g), + + .ht_cap = {0}, +}; + +static const u8 tid_to_ac[] = { + 2, /* IEEE80211_AC_BE */ + 3, /* IEEE80211_AC_BK */ + 3, /* IEEE80211_AC_BK */ + 2, /* IEEE80211_AC_BE */ + 1, /* IEEE80211_AC_VI */ + 1, /* IEEE80211_AC_VI */ + 0, /* IEEE80211_AC_VO */ + 0, /* IEEE80211_AC_VO */ +}; + +u8 rtl_tid_to_ac(u8 tid) +{ + return tid_to_ac[tid]; +} + +static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw, + struct ieee80211_sta_ht_cap *ht_cap) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + + ht_cap->ht_supported = true; + ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU; + + if (rtlpriv->rtlhal.disable_amsdu_8k) + ht_cap->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU; + + /* + *Maximum length of AMPDU that the STA can receive. + *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) + */ + ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + + /*Minimum MPDU start spacing , */ + ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; + + ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + + /*hw->wiphy->bands[NL80211_BAND_2GHZ] + *base on ant_num + *rx_mask: RX mask + *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7 + *if rx_ant = 2 rx_mask[1]= 0xff;==>MCS8-MCS15 + *if rx_ant >= 3 rx_mask[2]= 0xff; + *if BW_40 rx_mask[4]= 0x01; + *highest supported RX rate + */ + if (rtlpriv->dm.supp_phymode_switch) { + pr_info("Support phy mode switch\n"); + + ht_cap->mcs.rx_mask[0] = 0xFF; + ht_cap->mcs.rx_mask[1] = 0xFF; + ht_cap->mcs.rx_mask[4] = 0x01; + + ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15); + } else { + if (get_rf_type(rtlphy) == RF_1T2R || + get_rf_type(rtlphy) == RF_2T2R) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "1T2R or 2T2R\n"); + ht_cap->mcs.rx_mask[0] = 0xFF; + ht_cap->mcs.rx_mask[1] = 0xFF; + ht_cap->mcs.rx_mask[4] = 0x01; + + ht_cap->mcs.rx_highest = + cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15); + } else if (get_rf_type(rtlphy) == RF_1T1R) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "1T1R\n"); + + ht_cap->mcs.rx_mask[0] = 0xFF; + ht_cap->mcs.rx_mask[1] = 0x00; + ht_cap->mcs.rx_mask[4] = 0x01; + + ht_cap->mcs.rx_highest = + cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7); + } + } +} + +static void _rtl_init_hw_vht_capab(struct ieee80211_hw *hw, + struct ieee80211_sta_vht_cap *vht_cap) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE || + rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) { + u16 mcs_map; + + vht_cap->vht_supported = true; + vht_cap->cap = + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | + IEEE80211_VHT_CAP_SHORT_GI_80 | + IEEE80211_VHT_CAP_TXSTBC | + IEEE80211_VHT_CAP_RXSTBC_1 | + IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | + IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_HTC_VHT | + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK | + IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN | + IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN | + 0; + + mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 | + IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 14; + + vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); + vht_cap->vht_mcs.rx_highest = + cpu_to_le16(MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9); + vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); + vht_cap->vht_mcs.tx_highest = + cpu_to_le16(MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9); + } else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) { + u16 mcs_map; + + vht_cap->vht_supported = true; + vht_cap->cap = + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | + IEEE80211_VHT_CAP_SHORT_GI_80 | + IEEE80211_VHT_CAP_TXSTBC | + IEEE80211_VHT_CAP_RXSTBC_1 | + IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | + IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_HTC_VHT | + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK | + IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN | + IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN | + 0; + + mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 2 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 | + IEEE80211_VHT_MCS_NOT_SUPPORTED << 14; + + vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); + vht_cap->vht_mcs.rx_highest = + cpu_to_le16(MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9); + vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); + vht_cap->vht_mcs.tx_highest = + cpu_to_le16(MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9); + } +} + +static void _rtl_init_mac80211(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct ieee80211_supported_band *sband; + + if (rtlhal->macphymode == SINGLEMAC_SINGLEPHY && + rtlhal->bandset == BAND_ON_BOTH) { + /* 1: 2.4 G bands */ + /* <1> use mac->bands as mem for hw->wiphy->bands */ + sband = &rtlmac->bands[NL80211_BAND_2GHZ]; + + /* <2> set hw->wiphy->bands[NL80211_BAND_2GHZ] + * to default value(1T1R) + */ + memcpy(&rtlmac->bands[NL80211_BAND_2GHZ], &rtl_band_2ghz, + sizeof(struct ieee80211_supported_band)); + + /* <3> init ht cap base on ant_num */ + _rtl_init_hw_ht_capab(hw, &sband->ht_cap); + + /* <4> set mac->sband to wiphy->sband */ + hw->wiphy->bands[NL80211_BAND_2GHZ] = sband; + + /* 2: 5 G bands */ + /* <1> use mac->bands as mem for hw->wiphy->bands */ + sband = &rtlmac->bands[NL80211_BAND_5GHZ]; + + /* <2> set hw->wiphy->bands[NL80211_BAND_5GHZ] + * to default value(1T1R) + */ + memcpy(&rtlmac->bands[NL80211_BAND_5GHZ], &rtl_band_5ghz, + sizeof(struct ieee80211_supported_band)); + + /* <3> init ht cap base on ant_num */ + _rtl_init_hw_ht_capab(hw, &sband->ht_cap); + + _rtl_init_hw_vht_capab(hw, &sband->vht_cap); + /* <4> set mac->sband to wiphy->sband */ + hw->wiphy->bands[NL80211_BAND_5GHZ] = sband; + } else { + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + /* <1> use mac->bands as mem for hw->wiphy->bands */ + sband = &rtlmac->bands[NL80211_BAND_2GHZ]; + + /* <2> set hw->wiphy->bands[NL80211_BAND_2GHZ] + * to default value(1T1R) + */ + memcpy(&rtlmac->bands[NL80211_BAND_2GHZ], + &rtl_band_2ghz, + sizeof(struct ieee80211_supported_band)); + + /* <3> init ht cap base on ant_num */ + _rtl_init_hw_ht_capab(hw, &sband->ht_cap); + + /* <4> set mac->sband to wiphy->sband */ + hw->wiphy->bands[NL80211_BAND_2GHZ] = sband; + } else if (rtlhal->current_bandtype == BAND_ON_5G) { + /* <1> use mac->bands as mem for hw->wiphy->bands */ + sband = &rtlmac->bands[NL80211_BAND_5GHZ]; + + /* <2> set hw->wiphy->bands[NL80211_BAND_5GHZ] + * to default value(1T1R) + */ + memcpy(&rtlmac->bands[NL80211_BAND_5GHZ], + &rtl_band_5ghz, + sizeof(struct ieee80211_supported_band)); + + /* <3> init ht cap base on ant_num */ + _rtl_init_hw_ht_capab(hw, &sband->ht_cap); + + _rtl_init_hw_vht_capab(hw, &sband->vht_cap); + /* <4> set mac->sband to wiphy->sband */ + hw->wiphy->bands[NL80211_BAND_5GHZ] = sband; + } else { + pr_err("Err BAND %d\n", + rtlhal->current_bandtype); + } + } + /* <5> set hw caps */ + ieee80211_hw_set(hw, SIGNAL_DBM); + ieee80211_hw_set(hw, RX_INCLUDES_FCS); + ieee80211_hw_set(hw, AMPDU_AGGREGATION); + ieee80211_hw_set(hw, CONNECTION_MONITOR); + ieee80211_hw_set(hw, MFP_CAPABLE); + ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS); + ieee80211_hw_set(hw, SUPPORTS_TX_FRAG); + ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); + ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); + + /* swlps or hwlps has been set in diff chip in init_sw_vars */ + if (rtlpriv->psc.swctrl_lps) { + ieee80211_hw_set(hw, SUPPORTS_PS); + ieee80211_hw_set(hw, PS_NULLFUNC_STACK); + } + if (rtlpriv->psc.fwctrl_lps) { + ieee80211_hw_set(hw, SUPPORTS_PS); + ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); + } + hw->wiphy->interface_modes = + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_MESH_POINT) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO); + hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + + hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + + hw->wiphy->rts_threshold = 2347; + + hw->queues = AC_MAX; + hw->extra_tx_headroom = RTL_TX_HEADER_SIZE; + + /* TODO: Correct this value for our hw */ + hw->max_listen_interval = MAX_LISTEN_INTERVAL; + hw->max_rate_tries = MAX_RATE_TRIES; + /* hw->max_rates = 1; */ + hw->sta_data_size = sizeof(struct rtl_sta_info); + +/* wowlan is not supported by kernel if CONFIG_PM is not defined */ +#ifdef CONFIG_PM + if (rtlpriv->psc.wo_wlan_mode) { + if (rtlpriv->psc.wo_wlan_mode & WAKE_ON_MAGIC_PACKET) + rtlpriv->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT; + if (rtlpriv->psc.wo_wlan_mode & WAKE_ON_PATTERN_MATCH) { + rtlpriv->wowlan.n_patterns = + MAX_SUPPORT_WOL_PATTERN_NUM; + rtlpriv->wowlan.pattern_min_len = MIN_WOL_PATTERN_SIZE; + rtlpriv->wowlan.pattern_max_len = MAX_WOL_PATTERN_SIZE; + } + hw->wiphy->wowlan = &rtlpriv->wowlan; + } +#endif + + /* <6> mac address */ + if (is_valid_ether_addr(rtlefuse->dev_addr)) { + SET_IEEE80211_PERM_ADDR(hw, rtlefuse->dev_addr); + } else { + u8 rtlmac1[] = { 0x00, 0xe0, 0x4c, 0x81, 0x92, 0x00 }; + + get_random_bytes((rtlmac1 + (ETH_ALEN - 1)), 1); + SET_IEEE80211_PERM_ADDR(hw, rtlmac1); + } +} + +static void _rtl_init_deferred_work(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + /* <1> timer */ + setup_timer(&rtlpriv->works.watchdog_timer, + rtl_watch_dog_timer_callback, (unsigned long)hw); + setup_timer(&rtlpriv->works.dualmac_easyconcurrent_retrytimer, + rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw); + /* <2> work queue */ + rtlpriv->works.hw = hw; + rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name); + INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq, + (void *)rtl_watchdog_wq_callback); + INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq, + (void *)rtl_ips_nic_off_wq_callback); + INIT_DELAYED_WORK(&rtlpriv->works.ps_work, + (void *)rtl_swlps_wq_callback); + INIT_DELAYED_WORK(&rtlpriv->works.ps_rfon_wq, + (void *)rtl_swlps_rfon_wq_callback); + INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq, + (void *)rtl_fwevt_wq_callback); + INIT_DELAYED_WORK(&rtlpriv->works.c2hcmd_wq, + (void *)rtl_c2hcmd_wq_callback); +} + +void rtl_deinit_deferred_work(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + del_timer_sync(&rtlpriv->works.watchdog_timer); + + cancel_delayed_work(&rtlpriv->works.watchdog_wq); + cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq); + cancel_delayed_work(&rtlpriv->works.ps_work); + cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); + cancel_delayed_work(&rtlpriv->works.fwevt_wq); + cancel_delayed_work(&rtlpriv->works.c2hcmd_wq); +} + +void rtl_init_rfkill(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + bool radio_state; + bool blocked; + u8 valid = 0; + + /*set init state to on */ + rtlpriv->rfkill.rfkill_state = true; + wiphy_rfkill_set_hw_state(hw->wiphy, 0); + + radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); + + if (valid) { + pr_info("rtlwifi: wireless switch is %s\n", + rtlpriv->rfkill.rfkill_state ? "on" : "off"); + + rtlpriv->rfkill.rfkill_state = radio_state; + + blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1; + wiphy_rfkill_set_hw_state(hw->wiphy, blocked); + } + + wiphy_rfkill_start_polling(hw->wiphy); +} + +void rtl_deinit_rfkill(struct ieee80211_hw *hw) +{ + wiphy_rfkill_stop_polling(hw->wiphy); +} + +int rtl_init_core(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); + + /* <1> init mac80211 */ + _rtl_init_mac80211(hw); + rtlmac->hw = hw; + + /* <2> rate control register */ + hw->rate_control_algorithm = "rtl_rc"; + + /* + * <3> init CRDA must come after init + * mac80211 hw in _rtl_init_mac80211. + */ + if (rtl_regd_init(hw, rtl_reg_notifier)) { + pr_err("REGD init failed\n"); + return 1; + } + + /* <4> locks */ + mutex_init(&rtlpriv->locks.conf_mutex); + mutex_init(&rtlpriv->locks.ips_mutex); + mutex_init(&rtlpriv->locks.lps_mutex); + spin_lock_init(&rtlpriv->locks.irq_th_lock); + spin_lock_init(&rtlpriv->locks.h2c_lock); + spin_lock_init(&rtlpriv->locks.rf_ps_lock); + spin_lock_init(&rtlpriv->locks.rf_lock); + spin_lock_init(&rtlpriv->locks.waitq_lock); + spin_lock_init(&rtlpriv->locks.entry_list_lock); + spin_lock_init(&rtlpriv->locks.c2hcmd_lock); + spin_lock_init(&rtlpriv->locks.scan_list_lock); + spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock); + spin_lock_init(&rtlpriv->locks.fw_ps_lock); + spin_lock_init(&rtlpriv->locks.iqk_lock); + /* <5> init list */ + INIT_LIST_HEAD(&rtlpriv->entry_list); + INIT_LIST_HEAD(&rtlpriv->c2hcmd_list); + INIT_LIST_HEAD(&rtlpriv->scan_list.list); + + rtlmac->link_state = MAC80211_NOLINK; + + /* <6> init deferred work */ + _rtl_init_deferred_work(hw); + + return 0; +} + +static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw); + +void rtl_deinit_core(struct ieee80211_hw *hw) +{ + rtl_c2hcmd_launcher(hw, 0); + rtl_free_entries_from_scan_list(hw); +} + +void rtl_init_rx_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)&mac->rx_conf); +} + +/********************************************************* + * + * tx information functions + * + *********************************************************/ +static void _rtl_qurey_shortpreamble_mode(struct ieee80211_hw *hw, + struct rtl_tcb_desc *tcb_desc, + struct ieee80211_tx_info *info) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 rate_flag = info->control.rates[0].flags; + + tcb_desc->use_shortpreamble = false; + + /* 1M can only use Long Preamble. 11B spec */ + if (tcb_desc->hw_rate == rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M]) + return; + else if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) + tcb_desc->use_shortpreamble = true; +} + +static void _rtl_query_shortgi(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct rtl_tcb_desc *tcb_desc, + struct ieee80211_tx_info *info) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u8 rate_flag = info->control.rates[0].flags; + u8 sgi_40 = 0, sgi_20 = 0, bw_40 = 0; + u8 sgi_80 = 0, bw_80 = 0; + + tcb_desc->use_shortgi = false; + + if (!sta) + return; + + sgi_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40; + sgi_20 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20; + sgi_80 = sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80; + + if ((!sta->ht_cap.ht_supported) && (!sta->vht_cap.vht_supported)) + return; + + if (!sgi_40 && !sgi_20) + return; + + if (mac->opmode == NL80211_IFTYPE_STATION) { + bw_40 = mac->bw_40; + bw_80 = mac->bw_80; + } else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC || + mac->opmode == NL80211_IFTYPE_MESH_POINT) { + bw_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40; + bw_80 = sta->vht_cap.vht_supported; + } + + if (bw_80) { + if (sgi_80) + tcb_desc->use_shortgi = true; + else + tcb_desc->use_shortgi = false; + } else { + if (bw_40 && sgi_40) + tcb_desc->use_shortgi = true; + else if (!bw_40 && sgi_20) + tcb_desc->use_shortgi = true; + } + + if (!(rate_flag & IEEE80211_TX_RC_SHORT_GI)) + tcb_desc->use_shortgi = false; +} + +static void _rtl_query_protection_mode(struct ieee80211_hw *hw, + struct rtl_tcb_desc *tcb_desc, + struct ieee80211_tx_info *info) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 rate_flag = info->control.rates[0].flags; + + /* Common Settings */ + tcb_desc->rts_stbc = false; + tcb_desc->cts_enable = false; + tcb_desc->rts_sc = 0; + tcb_desc->rts_bw = false; + tcb_desc->rts_use_shortpreamble = false; + tcb_desc->rts_use_shortgi = false; + + if (rate_flag & IEEE80211_TX_RC_USE_CTS_PROTECT) { + /* Use CTS-to-SELF in protection mode. */ + tcb_desc->rts_enable = true; + tcb_desc->cts_enable = true; + tcb_desc->rts_rate = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE24M]; + } else if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) { + /* Use RTS-CTS in protection mode. */ + tcb_desc->rts_enable = true; + tcb_desc->rts_rate = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE24M]; + } +} + +u8 rtl_mrate_idx_to_arfr_id( + struct ieee80211_hw *hw, u8 rate_index, + enum wireless_mode wirelessmode) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + u8 ret = 0; + + switch (rate_index) { + case RATR_INX_WIRELESS_NGB: + if (rtlphy->rf_type == RF_1T1R) + ret = RATEID_IDX_BGN_40M_1SS; + else + ret = RATEID_IDX_BGN_40M_2SS; + ; break; + case RATR_INX_WIRELESS_N: + case RATR_INX_WIRELESS_NG: + if (rtlphy->rf_type == RF_1T1R) + ret = RATEID_IDX_GN_N1SS; + else + ret = RATEID_IDX_GN_N2SS; + ; break; + case RATR_INX_WIRELESS_NB: + if (rtlphy->rf_type == RF_1T1R) + ret = RATEID_IDX_BGN_20M_1SS_BN; + else + ret = RATEID_IDX_BGN_20M_2SS_BN; + ; break; + case RATR_INX_WIRELESS_GB: + ret = RATEID_IDX_BG; + break; + case RATR_INX_WIRELESS_G: + ret = RATEID_IDX_G; + break; + case RATR_INX_WIRELESS_B: + ret = RATEID_IDX_B; + break; + case RATR_INX_WIRELESS_MC: + if ((wirelessmode == WIRELESS_MODE_B) || + (wirelessmode == WIRELESS_MODE_G) || + (wirelessmode == WIRELESS_MODE_N_24G) || + (wirelessmode == WIRELESS_MODE_AC_24G)) + ret = RATEID_IDX_BG; + else + ret = RATEID_IDX_G; + break; + case RATR_INX_WIRELESS_AC_5N: + if (rtlphy->rf_type == RF_1T1R) + ret = RATEID_IDX_VHT_1SS; + else + ret = RATEID_IDX_VHT_2SS; + break; + case RATR_INX_WIRELESS_AC_24N: + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) { + if (rtlphy->rf_type == RF_1T1R) + ret = RATEID_IDX_VHT_1SS; + else + ret = RATEID_IDX_VHT_2SS; + } else { + if (rtlphy->rf_type == RF_1T1R) + ret = RATEID_IDX_MIX1; + else + ret = RATEID_IDX_MIX2; + } + break; + default: + ret = RATEID_IDX_BGN_40M_2SS; + break; + } + return ret; +} + +static void _rtl_txrate_selectmode(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct rtl_tcb_desc *tcb_desc) +{ +#define SET_RATE_ID(rate_id) \ + ((rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID) ? \ + rtl_mrate_idx_to_arfr_id(hw, rate_id, \ + (sta_entry ? sta_entry->wireless_mode : \ + WIRELESS_MODE_G)) : \ + rate_id) + + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; + u8 ratr_index = SET_RATE_ID(RATR_INX_WIRELESS_MC); + + if (sta) { + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + ratr_index = sta_entry->ratr_index; + } + if (!tcb_desc->disable_ratefallback || !tcb_desc->use_driver_rate) { + if (mac->opmode == NL80211_IFTYPE_STATION) { + tcb_desc->ratr_index = 0; + } else if (mac->opmode == NL80211_IFTYPE_ADHOC || + mac->opmode == NL80211_IFTYPE_MESH_POINT) { + if (tcb_desc->multicast || tcb_desc->broadcast) { + tcb_desc->hw_rate = + rtlpriv->cfg->maps[RTL_RC_CCK_RATE2M]; + tcb_desc->use_driver_rate = 1; + tcb_desc->ratr_index = + SET_RATE_ID(RATR_INX_WIRELESS_MC); + } else { + tcb_desc->ratr_index = ratr_index; + } + } else if (mac->opmode == NL80211_IFTYPE_AP) { + tcb_desc->ratr_index = ratr_index; + } + } + + if (rtlpriv->dm.useramask) { + tcb_desc->ratr_index = ratr_index; + /* TODO we will differentiate adhoc and station future */ + if (mac->opmode == NL80211_IFTYPE_STATION || + mac->opmode == NL80211_IFTYPE_MESH_POINT) { + tcb_desc->mac_id = 0; + + if (sta && + (rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID)) + ; /* use sta_entry->ratr_index */ + else if (mac->mode == WIRELESS_MODE_AC_5G) + tcb_desc->ratr_index = + SET_RATE_ID(RATR_INX_WIRELESS_AC_5N); + else if (mac->mode == WIRELESS_MODE_AC_24G) + tcb_desc->ratr_index = + SET_RATE_ID(RATR_INX_WIRELESS_AC_24N); + else if (mac->mode == WIRELESS_MODE_N_24G) + tcb_desc->ratr_index = + SET_RATE_ID(RATR_INX_WIRELESS_NGB); + else if (mac->mode == WIRELESS_MODE_N_5G) + tcb_desc->ratr_index = + SET_RATE_ID(RATR_INX_WIRELESS_NG); + else if (mac->mode & WIRELESS_MODE_G) + tcb_desc->ratr_index = + SET_RATE_ID(RATR_INX_WIRELESS_GB); + else if (mac->mode & WIRELESS_MODE_B) + tcb_desc->ratr_index = + SET_RATE_ID(RATR_INX_WIRELESS_B); + else if (mac->mode & WIRELESS_MODE_A) + tcb_desc->ratr_index = + SET_RATE_ID(RATR_INX_WIRELESS_G); + + } else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta) { + if (sta->aid > 0) + tcb_desc->mac_id = sta->aid + 1; + else + tcb_desc->mac_id = 1; + } else { + tcb_desc->mac_id = 0; + } + } + } +#undef SET_RATE_ID +} + +static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct rtl_tcb_desc *tcb_desc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + tcb_desc->packet_bw = false; + if (!sta) + return; + if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC || + mac->opmode == NL80211_IFTYPE_MESH_POINT) { + if (!(sta->ht_cap.ht_supported) || + !(sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + return; + } else if (mac->opmode == NL80211_IFTYPE_STATION) { + if (!mac->bw_40 || !(sta->ht_cap.ht_supported)) + return; + } + if (tcb_desc->multicast || tcb_desc->broadcast) + return; + + /*use legency rate, shall use 20MHz */ + if (tcb_desc->hw_rate <= rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M]) + return; + + tcb_desc->packet_bw = HT_CHANNEL_WIDTH_20_40; + + if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE || + rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8821AE || + (rtlpriv->cfg->spec_ver & RTL_SPEC_SUPPORT_VHT)) { + if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC || + mac->opmode == NL80211_IFTYPE_MESH_POINT) { + if (!(sta->vht_cap.vht_supported)) + return; + } else if (mac->opmode == NL80211_IFTYPE_STATION) { + if (!mac->bw_80 || + !(sta->vht_cap.vht_supported)) + return; + } + if (tcb_desc->hw_rate <= + rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15]) + return; + tcb_desc->packet_bw = HT_CHANNEL_WIDTH_80; + } +} + +static u8 _rtl_get_vht_highest_n_rate(struct ieee80211_hw *hw, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + u8 hw_rate; + u16 tx_mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.tx_mcs_map); + + if ((get_rf_type(rtlphy) == RF_2T2R) && + (tx_mcs_map & 0x000c) != 0x000c) { + if ((tx_mcs_map & 0x000c) >> 2 == + IEEE80211_VHT_MCS_SUPPORT_0_7) + hw_rate = + rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS7]; + else if ((tx_mcs_map & 0x000c) >> 2 == + IEEE80211_VHT_MCS_SUPPORT_0_8) + hw_rate = + rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS9]; + else + hw_rate = + rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS9]; + } else { + if ((tx_mcs_map & 0x0003) == + IEEE80211_VHT_MCS_SUPPORT_0_7) + hw_rate = + rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS7]; + else if ((tx_mcs_map & 0x0003) == + IEEE80211_VHT_MCS_SUPPORT_0_8) + hw_rate = + rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS9]; + else + hw_rate = + rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS9]; + } + + return hw_rate; +} + +static u8 _rtl_get_highest_n_rate(struct ieee80211_hw *hw, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + u8 hw_rate; + + if ((get_rf_type(rtlphy) == RF_2T2R) && + (sta->ht_cap.mcs.rx_mask[1] != 0)) + hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15]; + else + hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS7]; + + return hw_rate; +} + +/* mac80211's rate_idx is like this: + * + * 2.4G band:rx_status->band == NL80211_BAND_2GHZ + * + * B/G rate: + * (rx_status->flag & RX_FLAG_HT) = 0, + * DESC_RATE1M-->DESC_RATE54M ==> idx is 0-->11, + * + * N rate: + * (rx_status->flag & RX_FLAG_HT) = 1, + * DESC_RATEMCS0-->DESC_RATEMCS15 ==> idx is 0-->15 + * + * 5G band:rx_status->band == NL80211_BAND_5GHZ + * A rate: + * (rx_status->flag & RX_FLAG_HT) = 0, + * DESC_RATE6M-->DESC_RATE54M ==> idx is 0-->7, + * + * N rate: + * (rx_status->flag & RX_FLAG_HT) = 1, + * DESC_RATEMCS0-->DESC_RATEMCS15 ==> idx is 0-->15 + * + * VHT rates: + * DESC_RATEVHT1SS_MCS0-->DESC_RATEVHT1SS_MCS9 ==> idx is 0-->9 + * DESC_RATEVHT2SS_MCS0-->DESC_RATEVHT2SS_MCS9 ==> idx is 0-->9 + */ +int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, bool isvht, + u8 desc_rate) +{ + int rate_idx; + + if (isvht) { + switch (desc_rate) { + case DESC_RATEVHT1SS_MCS0: + rate_idx = 0; + break; + case DESC_RATEVHT1SS_MCS1: + rate_idx = 1; + break; + case DESC_RATEVHT1SS_MCS2: + rate_idx = 2; + break; + case DESC_RATEVHT1SS_MCS3: + rate_idx = 3; + break; + case DESC_RATEVHT1SS_MCS4: + rate_idx = 4; + break; + case DESC_RATEVHT1SS_MCS5: + rate_idx = 5; + break; + case DESC_RATEVHT1SS_MCS6: + rate_idx = 6; + break; + case DESC_RATEVHT1SS_MCS7: + rate_idx = 7; + break; + case DESC_RATEVHT1SS_MCS8: + rate_idx = 8; + break; + case DESC_RATEVHT1SS_MCS9: + rate_idx = 9; + break; + case DESC_RATEVHT2SS_MCS0: + rate_idx = 0; + break; + case DESC_RATEVHT2SS_MCS1: + rate_idx = 1; + break; + case DESC_RATEVHT2SS_MCS2: + rate_idx = 2; + break; + case DESC_RATEVHT2SS_MCS3: + rate_idx = 3; + break; + case DESC_RATEVHT2SS_MCS4: + rate_idx = 4; + break; + case DESC_RATEVHT2SS_MCS5: + rate_idx = 5; + break; + case DESC_RATEVHT2SS_MCS6: + rate_idx = 6; + break; + case DESC_RATEVHT2SS_MCS7: + rate_idx = 7; + break; + case DESC_RATEVHT2SS_MCS8: + rate_idx = 8; + break; + case DESC_RATEVHT2SS_MCS9: + rate_idx = 9; + break; + default: + rate_idx = 0; + break; + } + return rate_idx; + } + if (!isht) { + if (hw->conf.chandef.chan->band == NL80211_BAND_2GHZ) { + switch (desc_rate) { + case DESC_RATE1M: + rate_idx = 0; + break; + case DESC_RATE2M: + rate_idx = 1; + break; + case DESC_RATE5_5M: + rate_idx = 2; + break; + case DESC_RATE11M: + rate_idx = 3; + break; + case DESC_RATE6M: + rate_idx = 4; + break; + case DESC_RATE9M: + rate_idx = 5; + break; + case DESC_RATE12M: + rate_idx = 6; + break; + case DESC_RATE18M: + rate_idx = 7; + break; + case DESC_RATE24M: + rate_idx = 8; + break; + case DESC_RATE36M: + rate_idx = 9; + break; + case DESC_RATE48M: + rate_idx = 10; + break; + case DESC_RATE54M: + rate_idx = 11; + break; + default: + rate_idx = 0; + break; + } + } else { + switch (desc_rate) { + case DESC_RATE6M: + rate_idx = 0; + break; + case DESC_RATE9M: + rate_idx = 1; + break; + case DESC_RATE12M: + rate_idx = 2; + break; + case DESC_RATE18M: + rate_idx = 3; + break; + case DESC_RATE24M: + rate_idx = 4; + break; + case DESC_RATE36M: + rate_idx = 5; + break; + case DESC_RATE48M: + rate_idx = 6; + break; + case DESC_RATE54M: + rate_idx = 7; + break; + default: + rate_idx = 0; + break; + } + } + } else { + switch (desc_rate) { + case DESC_RATEMCS0: + rate_idx = 0; + break; + case DESC_RATEMCS1: + rate_idx = 1; + break; + case DESC_RATEMCS2: + rate_idx = 2; + break; + case DESC_RATEMCS3: + rate_idx = 3; + break; + case DESC_RATEMCS4: + rate_idx = 4; + break; + case DESC_RATEMCS5: + rate_idx = 5; + break; + case DESC_RATEMCS6: + rate_idx = 6; + break; + case DESC_RATEMCS7: + rate_idx = 7; + break; + case DESC_RATEMCS8: + rate_idx = 8; + break; + case DESC_RATEMCS9: + rate_idx = 9; + break; + case DESC_RATEMCS10: + rate_idx = 10; + break; + case DESC_RATEMCS11: + rate_idx = 11; + break; + case DESC_RATEMCS12: + rate_idx = 12; + break; + case DESC_RATEMCS13: + rate_idx = 13; + break; + case DESC_RATEMCS14: + rate_idx = 14; + break; + case DESC_RATEMCS15: + rate_idx = 15; + break; + default: + rate_idx = 0; + break; + } + } + return rate_idx; +} + +static u8 _rtl_get_tx_hw_rate(struct ieee80211_hw *hw, + struct ieee80211_tx_info *info) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_tx_rate *r = &info->status.rates[0]; + struct ieee80211_rate *txrate; + u8 hw_value = 0x0; + + if (r->flags & IEEE80211_TX_RC_MCS) { + /* HT MCS0-15 */ + hw_value = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15] - 15 + + r->idx; + } else if (r->flags & IEEE80211_TX_RC_VHT_MCS) { + /* VHT MCS0-9, NSS */ + if (ieee80211_rate_get_vht_nss(r) == 2) + hw_value = rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS9]; + else + hw_value = rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS9]; + + hw_value = hw_value - 9 + ieee80211_rate_get_vht_mcs(r); + } else { + /* legacy */ + txrate = ieee80211_get_tx_rate(hw, info); + + if (txrate) + hw_value = txrate->hw_value; + } + + /* check 5G band */ + if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G && + hw_value < rtlpriv->cfg->maps[RTL_RC_OFDM_RATE6M]) + hw_value = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE6M]; + + return hw_value; +} + +void rtl_get_tcb_desc(struct ieee80211_hw *hw, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc) +{ +#define SET_RATE_ID(rate_id) \ + ((rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID) ? \ + rtl_mrate_idx_to_arfr_id(hw, rate_id, \ + (sta_entry ? sta_entry->wireless_mode : \ + WIRELESS_MODE_G)) : \ + rate_id) + + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); + struct ieee80211_hdr *hdr = rtl_get_hdr(skb); + struct rtl_sta_info *sta_entry = + (sta ? (struct rtl_sta_info *)sta->drv_priv : NULL); + + __le16 fc = rtl_get_fc(skb); + + tcb_desc->hw_rate = _rtl_get_tx_hw_rate(hw, info); + + if (rtl_is_tx_report_skb(hw, skb)) + tcb_desc->use_spe_rpt = 1; + + if (ieee80211_is_data(fc)) { + /* + *we set data rate INX 0 + *in rtl_rc.c if skb is special data or + *mgt which need low data rate. + */ + + /* + *So tcb_desc->hw_rate is just used for + *special data and mgt frames + */ + if (info->control.rates[0].idx == 0 || + ieee80211_is_nullfunc(fc)) { + tcb_desc->use_driver_rate = true; + tcb_desc->ratr_index = + SET_RATE_ID(RATR_INX_WIRELESS_MC); + + tcb_desc->disable_ratefallback = 1; + } else { + /* because hw will never use hw_rate + * when tcb_desc->use_driver_rate = false + * so we never set highest N rate here, + * and N rate will all be controlled by FW + * when tcb_desc->use_driver_rate = false + */ + if (sta && sta->vht_cap.vht_supported) { + tcb_desc->hw_rate = + _rtl_get_vht_highest_n_rate(hw, sta); + } else { + if (sta && (sta->ht_cap.ht_supported)) { + tcb_desc->hw_rate = + _rtl_get_highest_n_rate(hw, sta); + } else { + if (rtlmac->mode == WIRELESS_MODE_B) { + tcb_desc->hw_rate = + rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M]; + } else { + tcb_desc->hw_rate = + rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M]; + } + } + } + } + + if (is_multicast_ether_addr(hdr->addr1)) + tcb_desc->multicast = 1; + else if (is_broadcast_ether_addr(hdr->addr1)) + tcb_desc->broadcast = 1; + + _rtl_txrate_selectmode(hw, sta, tcb_desc); + _rtl_query_bandwidth_mode(hw, sta, tcb_desc); + _rtl_qurey_shortpreamble_mode(hw, tcb_desc, info); + _rtl_query_shortgi(hw, sta, tcb_desc, info); + _rtl_query_protection_mode(hw, tcb_desc, info); + } else { + tcb_desc->use_driver_rate = true; + tcb_desc->ratr_index = SET_RATE_ID(RATR_INX_WIRELESS_MC); + tcb_desc->disable_ratefallback = 1; + tcb_desc->mac_id = 0; + tcb_desc->packet_bw = false; + } +#undef SET_RATE_ID +} + +bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + __le16 fc = rtl_get_fc(skb); + + if (rtlpriv->dm.supp_phymode_switch && + mac->link_state < MAC80211_LINKED && + (ieee80211_is_auth(fc) || ieee80211_is_probe_req(fc))) { + if (rtlpriv->cfg->ops->chk_switch_dmdp) + rtlpriv->cfg->ops->chk_switch_dmdp(hw); + } + if (ieee80211_is_auth(fc)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n"); + + mac->link_state = MAC80211_LINKING; + /* Dul mac */ + rtlpriv->phy.need_iqk = true; + } + return true; +} + +struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw, u8 *sa, + u8 *bssid, u16 tid); + +static void process_agg_start(struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, u16 tid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_rx_status rx_status = { 0 }; + struct sk_buff *skb_delba = NULL; + + skb_delba = rtl_make_del_ba(hw, hdr->addr2, hdr->addr3, tid); + if (skb_delba) { + rx_status.freq = hw->conf.chandef.chan->center_freq; + rx_status.band = hw->conf.chandef.chan->band; + rx_status.flag |= RX_FLAG_DECRYPTED; + rx_status.flag |= RX_FLAG_MACTIME_START; + rx_status.rate_idx = 0; + rx_status.signal = 50 + 10; + memcpy(IEEE80211_SKB_RXCB(skb_delba), + &rx_status, sizeof(rx_status)); + RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, + "fake del\n", + skb_delba->data, + skb_delba->len); + ieee80211_rx_irqsafe(hw, skb_delba); + } +} + +bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct ieee80211_hdr *hdr = rtl_get_hdr(skb); + struct rtl_priv *rtlpriv = rtl_priv(hw); + __le16 fc = rtl_get_fc(skb); + u8 *act = (u8 *)(((u8 *)skb->data + MAC80211_3ADDR_LEN)); + u8 category; + + if (!ieee80211_is_action(fc)) + return true; + + category = *act; + act++; + switch (category) { + case ACT_CAT_BA: + switch (*act) { + case ACT_ADDBAREQ: + if (mac->act_scanning) + return false; + + RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, + "%s ACT_ADDBAREQ From :%pM\n", + is_tx ? "Tx" : "Rx", hdr->addr2); + RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "req\n", + skb->data, skb->len); + if (!is_tx) { + struct ieee80211_sta *sta = NULL; + struct rtl_sta_info *sta_entry = NULL; + struct rtl_tid_data *tid_data; + struct ieee80211_mgmt *mgmt = (void *)skb->data; + u16 capab = 0, tid = 0; + + rcu_read_lock(); + sta = rtl_find_sta(hw, hdr->addr3); + if (!sta) { + RT_TRACE(rtlpriv, COMP_SEND | COMP_RECV, + DBG_DMESG, "sta is NULL\n"); + rcu_read_unlock(); + return true; + } + + sta_entry = + (struct rtl_sta_info *)sta->drv_priv; + if (!sta_entry) { + rcu_read_unlock(); + return true; + } + capab = + le16_to_cpu(mgmt->u.action.u.addba_req.capab); + tid = (capab & + IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; + tid_data = &sta_entry->tids[tid]; + if (tid_data->agg.rx_agg_state == + RTL_RX_AGG_START) + process_agg_start(hw, hdr, tid); + rcu_read_unlock(); + } + break; + case ACT_ADDBARSP: + RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, + "%s ACT_ADDBARSP From :%pM\n", + is_tx ? "Tx" : "Rx", hdr->addr2); + break; + case ACT_DELBA: + RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, + "ACT_ADDBADEL From :%pM\n", hdr->addr2); + break; + } + break; + default: + break; + } + + return true; +} + +static void setup_special_tx(struct rtl_priv *rtlpriv, struct rtl_ps_ctl *ppsc, + int type) +{ + struct ieee80211_hw *hw = rtlpriv->hw; + + rtlpriv->ra.is_special_data = true; + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_special_packet_notify( + rtlpriv, type); + rtl_lps_leave(hw); + ppsc->last_delaylps_stamp_jiffies = jiffies; +} + +static const u8 *rtl_skb_ether_type_ptr(struct ieee80211_hw *hw, + struct sk_buff *skb, bool is_enc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 mac_hdr_len = ieee80211_get_hdrlen_from_skb(skb); + u8 encrypt_header_len = 0; + u8 offset; + + switch (rtlpriv->sec.pairwise_enc_algorithm) { + case WEP40_ENCRYPTION: + case WEP104_ENCRYPTION: + encrypt_header_len = 4;/*WEP_IV_LEN*/ + break; + case TKIP_ENCRYPTION: + encrypt_header_len = 8;/*TKIP_IV_LEN*/ + break; + case AESCCMP_ENCRYPTION: + encrypt_header_len = 8;/*CCMP_HDR_LEN;*/ + break; + default: + break; + } + + offset = mac_hdr_len + SNAP_SIZE; + if (is_enc) + offset += encrypt_header_len; + + return skb->data + offset; +} + +/*should call before software enc*/ +u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx, + bool is_enc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + __le16 fc = rtl_get_fc(skb); + u16 ether_type; + const u8 *ether_type_ptr; + const struct iphdr *ip; + + if (!ieee80211_is_data(fc)) + goto end; + + ether_type_ptr = rtl_skb_ether_type_ptr(hw, skb, is_enc); + ether_type = be16_to_cpup((__be16 *)ether_type_ptr); + + if (ether_type == ETH_P_IP) { + ip = (struct iphdr *)((u8 *)ether_type_ptr + + PROTOC_TYPE_SIZE); + if (ip->protocol == IPPROTO_UDP) { + struct udphdr *udp = (struct udphdr *)((u8 *)ip + + (ip->ihl << 2)); + if (((((u8 *)udp)[1] == 68) && + (((u8 *)udp)[3] == 67)) || + ((((u8 *)udp)[1] == 67) && + (((u8 *)udp)[3] == 68))) { + /* 68 : UDP BOOTP client + * 67 : UDP BOOTP server + */ + RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), + DBG_DMESG, "dhcp %s !!\n", + (is_tx) ? "Tx" : "Rx"); + + if (is_tx) + setup_special_tx(rtlpriv, ppsc, + PACKET_DHCP); + + return true; + } + } + } else if (ether_type == ETH_P_ARP) { + if (is_tx) + setup_special_tx(rtlpriv, ppsc, PACKET_ARP); + + return true; + } else if (ether_type == ETH_P_PAE) { + /* EAPOL is seen as in-4way */ + rtlpriv->btcoexist.btc_info.in_4way = true; + rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies; + rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies; + + RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, + "802.1X %s EAPOL pkt!!\n", (is_tx) ? "Tx" : "Rx"); + + if (is_tx) { + rtlpriv->ra.is_special_data = true; + rtl_lps_leave(hw); + ppsc->last_delaylps_stamp_jiffies = jiffies; + + setup_special_tx(rtlpriv, ppsc, PACKET_EAPOL); + } + + return true; + } else if (ether_type == ETH_P_IPV6) { + /* TODO: Handle any IPv6 cases that need special handling. + * For now, always return false + */ + goto end; + } + +end: + rtlpriv->ra.is_special_data = false; + return false; +} + +bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + u16 ether_type; + const u8 *ether_type_ptr; + + ether_type_ptr = rtl_skb_ether_type_ptr(hw, skb, true); + ether_type = be16_to_cpup((__be16 *)ether_type_ptr); + + /* EAPOL */ + if (ether_type == ETH_P_PAE) + return true; + + return false; +} + +static u16 rtl_get_tx_report_sn(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_tx_report *tx_report = &rtlpriv->tx_report; + u16 sn; + + /* + * SW_DEFINE[11:8] are reserved (driver fills zeros) + * SW_DEFINE[7:2] are used by driver + * SW_DEFINE[1:0] are reserved for firmware (driver fills zeros) + */ + sn = (atomic_inc_return(&tx_report->sn) & 0x003F) << 2; + + tx_report->last_sent_sn = sn; + tx_report->last_sent_time = jiffies; + + RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG, + "Send TX-Report sn=0x%X\n", sn); + + return sn; +} + +void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc, + struct ieee80211_hw *hw) +{ + if (ptcb_desc->use_spe_rpt) { + u16 sn = rtl_get_tx_report_sn(hw); + + SET_TX_DESC_SPE_RPT(pdesc, 1); + SET_TX_DESC_SW_DEFINE(pdesc, sn); + } +} + +void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf, u8 c2h_cmd_len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_tx_report *tx_report = &rtlpriv->tx_report; + u16 sn; + u8 st, retry; + + if (rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_FW_C2H) { + sn = tmp_buf[6]; + st = tmp_buf[7] & 0xC0; + retry = tmp_buf[8] & 0x3F; + } else { + sn = ((tmp_buf[7] & 0x0F) << 8) | tmp_buf[6]; + st = tmp_buf[0] & 0xC0; + retry = tmp_buf[2] & 0x3F; + } + + tx_report->last_recv_sn = sn; + + RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG, + "Recv TX-Report st=0x%02X sn=0x%X retry=0x%X\n", + st, sn, retry); +} + +bool rtl_check_tx_report_acked(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_tx_report *tx_report = &rtlpriv->tx_report; + + if (tx_report->last_sent_sn == tx_report->last_recv_sn) + return true; + + if (time_before(tx_report->last_sent_time + 3 * HZ, jiffies)) { + RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_WARNING, + "Check TX-Report timeout!! s_sn=0x%X r_sn=0x%X\n", + tx_report->last_sent_sn, tx_report->last_recv_sn); + return true; /* 3 sec. (timeout) seen as acked */ + } + + return false; +} + +void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i; + + for (i = 0; i < wait_ms; i++) { + if (rtl_check_tx_report_acked(hw)) + break; + usleep_range(1000, 2000); + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "Wait 1ms (%d/%d) to disable key.\n", i, wait_ms); + } +} + +u32 rtl_get_hal_edca_param(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum wireless_mode wirelessmode, + struct ieee80211_tx_queue_params *param) +{ + u32 reg = 0; + u8 sifstime = 10; + u8 slottime = 20; + + /* AIFS = AIFSN * slot time + SIFS */ + switch (wirelessmode) { + case WIRELESS_MODE_A: + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + case WIRELESS_MODE_AC_5G: + case WIRELESS_MODE_AC_24G: + sifstime = 16; + slottime = 9; + break; + case WIRELESS_MODE_G: + slottime = (vif->bss_conf.use_short_slot ? 9 : 20); + break; + default: + break; + } + + reg |= (param->txop & 0x7FF) << 16; + reg |= (fls(param->cw_max) & 0xF) << 12; + reg |= (fls(param->cw_min) & 0xF) << 8; + reg |= (param->aifs & 0x0F) * slottime + sifstime; + + return reg; +} + +/********************************************************* + * + * functions called by core.c + * + *********************************************************/ +int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u16 tid, u16 *ssn) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_tid_data *tid_data; + struct rtl_sta_info *sta_entry = NULL; + + if (!sta) + return -EINVAL; + + if (unlikely(tid >= MAX_TID_COUNT)) + return -EINVAL; + + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + if (!sta_entry) + return -ENXIO; + tid_data = &sta_entry->tids[tid]; + + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, + "on ra = %pM tid = %d seq:%d\n", sta->addr, tid, + tid_data->seq_number); + + *ssn = tid_data->seq_number; + tid_data->agg.agg_state = RTL_AGG_START; + + ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + return 0; +} + +int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u16 tid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_tid_data *tid_data; + struct rtl_sta_info *sta_entry = NULL; + + if (!sta) + return -EINVAL; + + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, + "on ra = %pM tid = %d\n", sta->addr, tid); + + if (unlikely(tid >= MAX_TID_COUNT)) + return -EINVAL; + + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + tid_data = &sta_entry->tids[tid]; + sta_entry->tids[tid].agg.agg_state = RTL_AGG_STOP; + + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + return 0; +} + +int rtl_rx_agg_start(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_tid_data *tid_data; + struct rtl_sta_info *sta_entry = NULL; + u8 reject_agg; + + if (!sta) + return -EINVAL; + + if (unlikely(tid >= MAX_TID_COUNT)) + return -EINVAL; + + if (rtlpriv->cfg->ops->get_btc_status()) { + rtlpriv->btcoexist.btc_ops->btc_get_ampdu_cfg(rtlpriv, + &reject_agg, + NULL, NULL); + if (reject_agg) + return -EINVAL; + } + + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + if (!sta_entry) + return -ENXIO; + tid_data = &sta_entry->tids[tid]; + + RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG, + "on ra = %pM tid = %d seq:%d\n", sta->addr, tid, + tid_data->seq_number); + + tid_data->agg.rx_agg_state = RTL_RX_AGG_START; + return 0; +} + +int rtl_rx_agg_stop(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_sta_info *sta_entry = NULL; + + if (!sta) + return -EINVAL; + + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, + "on ra = %pM tid = %d\n", sta->addr, tid); + + if (unlikely(tid >= MAX_TID_COUNT)) + return -EINVAL; + + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + sta_entry->tids[tid].agg.rx_agg_state = RTL_RX_AGG_STOP; + + return 0; +} + +int rtl_tx_agg_oper(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_sta_info *sta_entry = NULL; + + if (!sta) + return -EINVAL; + + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, + "on ra = %pM tid = %d\n", sta->addr, tid); + + if (unlikely(tid >= MAX_TID_COUNT)) + return -EINVAL; + + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + sta_entry->tids[tid].agg.agg_state = RTL_AGG_OPERATIONAL; + + return 0; +} + +void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv) +{ + struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops; + u8 reject_agg = 0, ctrl_agg_size = 0, agg_size = 0; + + if (rtlpriv->cfg->ops->get_btc_status()) + btc_ops->btc_get_ampdu_cfg(rtlpriv, &reject_agg, + &ctrl_agg_size, &agg_size); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Set RX AMPDU: coex - reject=%d, ctrl_agg_size=%d, size=%d", + reject_agg, ctrl_agg_size, agg_size); + + rtlpriv->hw->max_rx_aggregation_subframes = + (ctrl_agg_size ? agg_size : IEEE80211_MAX_AMPDU_BUF); +} + +/********************************************************* + * + * wq & timer callback functions + * + *********************************************************/ +/* this function is used for roaming */ +void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + + if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) + return; + + if (rtlpriv->mac80211.link_state < MAC80211_LINKED) + return; + + /* check if this really is a beacon */ + if (!ieee80211_is_beacon(hdr->frame_control) && + !ieee80211_is_probe_resp(hdr->frame_control)) + return; + + /* min. beacon length + FCS_LEN */ + if (skb->len <= 40 + FCS_LEN) + return; + + /* and only beacons from the associated BSSID, please */ + if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid)) + return; + + rtlpriv->link_info.bcn_rx_inperiod++; +} + +static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_bssid_entry *entry, *next; + + list_for_each_entry_safe(entry, next, &rtlpriv->scan_list.list, list) { + list_del(&entry->list); + kfree(entry); + rtlpriv->scan_list.num--; + } +} + +void rtl_scan_list_expire(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_bssid_entry *entry, *next; + unsigned long flags; + + spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags); + + list_for_each_entry_safe(entry, next, &rtlpriv->scan_list.list, list) { + /* 180 seconds */ + if (jiffies_to_msecs(jiffies - entry->age) < 180000) + continue; + + list_del(&entry->list); + rtlpriv->scan_list.num--; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, + "BSSID=%pM is expire in scan list (total=%d)\n", + entry->bssid, rtlpriv->scan_list.num); + kfree(entry); + } + + spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags); + + rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num; +} + +void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + unsigned long flags; + + struct rtl_bssid_entry *entry; + bool entry_found = false; + + /* check if it is scanning */ + if (!mac->act_scanning) + return; + + /* check if this really is a beacon */ + if (!ieee80211_is_beacon(hdr->frame_control) && + !ieee80211_is_probe_resp(hdr->frame_control)) + return; + + spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags); + + list_for_each_entry(entry, &rtlpriv->scan_list.list, list) { + if (memcmp(entry->bssid, hdr->addr3, ETH_ALEN) == 0) { + list_del_init(&entry->list); + entry_found = true; + RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, + "Update BSSID=%pM to scan list (total=%d)\n", + hdr->addr3, rtlpriv->scan_list.num); + break; + } + } + + if (!entry_found) { + entry = kmalloc(sizeof(*entry), GFP_ATOMIC); + + if (!entry) + goto label_err; + + memcpy(entry->bssid, hdr->addr3, ETH_ALEN); + rtlpriv->scan_list.num++; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, + "Add BSSID=%pM to scan list (total=%d)\n", + hdr->addr3, rtlpriv->scan_list.num); + } + + entry->age = jiffies; + + list_add_tail(&entry->list, &rtlpriv->scan_list.list); + +label_err: + spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags); +} + +void rtl_watchdog_wq_callback(void *data) +{ + struct rtl_works *rtlworks = container_of_dwork_rtl(data, + struct rtl_works, + watchdog_wq); + struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + bool busytraffic = false; + bool tx_busy_traffic = false; + bool rx_busy_traffic = false; + bool higher_busytraffic = false; + bool higher_busyrxtraffic = false; + u8 idx, tid; + u32 rx_cnt_inp4eriod = 0; + u32 tx_cnt_inp4eriod = 0; + u32 aver_rx_cnt_inperiod = 0; + u32 aver_tx_cnt_inperiod = 0; + u32 aver_tidtx_inperiod[MAX_TID_COUNT] = {0}; + u32 tidtx_inp4eriod[MAX_TID_COUNT] = {0}; + + if (is_hal_stop(rtlhal)) + return; + + /* <1> Determine if action frame is allowed */ + if (mac->link_state > MAC80211_NOLINK) { + if (mac->cnt_after_linked < 20) + mac->cnt_after_linked++; + } else { + mac->cnt_after_linked = 0; + } + + /* <2> to check if traffic busy, if + * busytraffic we don't change channel + */ + if (mac->link_state >= MAC80211_LINKED) { + /* (1) get aver_rx_cnt_inperiod & aver_tx_cnt_inperiod */ + for (idx = 0; idx <= 2; idx++) { + rtlpriv->link_info.num_rx_in4period[idx] = + rtlpriv->link_info.num_rx_in4period[idx + 1]; + rtlpriv->link_info.num_tx_in4period[idx] = + rtlpriv->link_info.num_tx_in4period[idx + 1]; + } + rtlpriv->link_info.num_rx_in4period[3] = + rtlpriv->link_info.num_rx_inperiod; + rtlpriv->link_info.num_tx_in4period[3] = + rtlpriv->link_info.num_tx_inperiod; + for (idx = 0; idx <= 3; idx++) { + rx_cnt_inp4eriod += + rtlpriv->link_info.num_rx_in4period[idx]; + tx_cnt_inp4eriod += + rtlpriv->link_info.num_tx_in4period[idx]; + } + aver_rx_cnt_inperiod = rx_cnt_inp4eriod / 4; + aver_tx_cnt_inperiod = tx_cnt_inp4eriod / 4; + + /* (2) check traffic busy */ + if (aver_rx_cnt_inperiod > 100 || aver_tx_cnt_inperiod > 100) { + busytraffic = true; + if (aver_rx_cnt_inperiod > aver_tx_cnt_inperiod) + rx_busy_traffic = true; + else + tx_busy_traffic = false; + } + + /* Higher Tx/Rx data. */ + if (aver_rx_cnt_inperiod > 4000 || + aver_tx_cnt_inperiod > 4000) { + higher_busytraffic = true; + + /* Extremely high Rx data. */ + if (aver_rx_cnt_inperiod > 5000) + higher_busyrxtraffic = true; + } + + /* check every tid's tx traffic */ + for (tid = 0; tid <= 7; tid++) { + for (idx = 0; idx <= 2; idx++) + rtlpriv->link_info.tidtx_in4period[tid][idx] = + rtlpriv->link_info.tidtx_in4period[tid] + [idx + 1]; + rtlpriv->link_info.tidtx_in4period[tid][3] = + rtlpriv->link_info.tidtx_inperiod[tid]; + + for (idx = 0; idx <= 3; idx++) + tidtx_inp4eriod[tid] += + rtlpriv->link_info.tidtx_in4period[tid][idx]; + aver_tidtx_inperiod[tid] = tidtx_inp4eriod[tid] / 4; + if (aver_tidtx_inperiod[tid] > 5000) + rtlpriv->link_info.higher_busytxtraffic[tid] = + true; + else + rtlpriv->link_info.higher_busytxtraffic[tid] = + false; + } + + /* PS is controlled by coex. */ + if (rtlpriv->cfg->ops->get_btc_status() && + rtlpriv->btcoexist.btc_ops->btc_is_bt_ctrl_lps(rtlpriv)) + goto label_lps_done; + + if (((rtlpriv->link_info.num_rx_inperiod + + rtlpriv->link_info.num_tx_inperiod) > 8) || + (rtlpriv->link_info.num_rx_inperiod > 2)) + rtl_lps_leave(hw); + else + rtl_lps_enter(hw); + +label_lps_done: + ; + } + + rtlpriv->link_info.num_rx_inperiod = 0; + rtlpriv->link_info.num_tx_inperiod = 0; + for (tid = 0; tid <= 7; tid++) + rtlpriv->link_info.tidtx_inperiod[tid] = 0; + + rtlpriv->link_info.busytraffic = busytraffic; + rtlpriv->link_info.higher_busytraffic = higher_busytraffic; + rtlpriv->link_info.rx_busy_traffic = rx_busy_traffic; + rtlpriv->link_info.tx_busy_traffic = tx_busy_traffic; + rtlpriv->link_info.higher_busyrxtraffic = higher_busyrxtraffic; + + rtlpriv->stats.txbytesunicast_inperiod = + rtlpriv->stats.txbytesunicast - + rtlpriv->stats.txbytesunicast_last; + rtlpriv->stats.rxbytesunicast_inperiod = + rtlpriv->stats.rxbytesunicast - + rtlpriv->stats.rxbytesunicast_last; + rtlpriv->stats.txbytesunicast_last = rtlpriv->stats.txbytesunicast; + rtlpriv->stats.rxbytesunicast_last = rtlpriv->stats.rxbytesunicast; + + rtlpriv->stats.txbytesunicast_inperiod_tp = + (u32)(rtlpriv->stats.txbytesunicast_inperiod * 8 / 2 / + 1024 / 1024); + rtlpriv->stats.rxbytesunicast_inperiod_tp = + (u32)(rtlpriv->stats.rxbytesunicast_inperiod * 8 / 2 / + 1024 / 1024); + + /* <3> DM */ + if (!rtlpriv->cfg->mod_params->disable_watchdog) + rtlpriv->cfg->ops->dm_watchdog(hw); + + /* <4> roaming */ + if (mac->link_state == MAC80211_LINKED && + mac->opmode == NL80211_IFTYPE_STATION) { + if ((rtlpriv->link_info.bcn_rx_inperiod + + rtlpriv->link_info.num_rx_inperiod) == 0) { + rtlpriv->link_info.roam_times++; + RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, + "AP off for %d s\n", + (rtlpriv->link_info.roam_times * 2)); + + /* if we can't recv beacon for 10s, + * we should reconnect this AP + */ + if (rtlpriv->link_info.roam_times >= 5) { + pr_err("AP off, try to reconnect now\n"); + rtlpriv->link_info.roam_times = 0; + ieee80211_connection_loss( + rtlpriv->mac80211.vif); + } + } else { + rtlpriv->link_info.roam_times = 0; + } + } + + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_periodical(rtlpriv); + + if (rtlpriv->btcoexist.btc_info.in_4way) { + if (time_after(jiffies, rtlpriv->btcoexist.btc_info.in_4way_ts + + msecs_to_jiffies(IN_4WAY_TIMEOUT_TIME))) + rtlpriv->btcoexist.btc_info.in_4way = false; + } + + rtlpriv->link_info.bcn_rx_inperiod = 0; + + /* <6> scan list */ + rtl_scan_list_expire(hw); +} + +void rtl_watch_dog_timer_callback(unsigned long data) +{ + struct ieee80211_hw *hw = (struct ieee80211_hw *)data; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + queue_delayed_work(rtlpriv->works.rtl_wq, + &rtlpriv->works.watchdog_wq, 0); + + mod_timer(&rtlpriv->works.watchdog_timer, + jiffies + MSECS(RTL_WATCH_DOG_TIME)); +} + +void rtl_fwevt_wq_callback(void *data) +{ + struct rtl_works *rtlworks = + container_of_dwork_rtl(data, struct rtl_works, fwevt_wq); + struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->cfg->ops->c2h_command_handle(hw); +} + +void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + unsigned long flags; + struct rtl_c2hcmd *c2hcmd; + + c2hcmd = kmalloc(sizeof(*c2hcmd), + in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); + + if (!c2hcmd) + goto label_err; + + c2hcmd->val = kmalloc(len, + in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); + + if (!c2hcmd->val) + goto label_err2; + + /* fill data */ + c2hcmd->tag = tag; + c2hcmd->len = len; + memcpy(c2hcmd->val, val, len); + + /* enqueue */ + spin_lock_irqsave(&rtlpriv->locks.c2hcmd_lock, flags); + + list_add_tail(&c2hcmd->list, &rtlpriv->c2hcmd_list); + + spin_unlock_irqrestore(&rtlpriv->locks.c2hcmd_lock, flags); + + /* wake up wq */ + queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.c2hcmd_wq, 0); + + return; + +label_err2: + kfree(c2hcmd); + +label_err: + RT_TRACE(rtlpriv, COMP_CMD, DBG_WARNING, + "C2H cmd enqueue fail.\n"); +} + +void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + unsigned long flags; + struct rtl_c2hcmd *c2hcmd; + int i; + + for (i = 0; i < 200; i++) { + /* dequeue a task */ + spin_lock_irqsave(&rtlpriv->locks.c2hcmd_lock, flags); + + c2hcmd = list_first_entry_or_null(&rtlpriv->c2hcmd_list, + struct rtl_c2hcmd, list); + + if (c2hcmd) + list_del(&c2hcmd->list); + + spin_unlock_irqrestore(&rtlpriv->locks.c2hcmd_lock, flags); + + /* do it */ + if (!c2hcmd) + break; + + if (rtlpriv->cfg->ops->c2h_content_parsing && exec) + rtlpriv->cfg->ops->c2h_content_parsing(hw, + c2hcmd->tag, c2hcmd->len, c2hcmd->val); + + /* free */ + kfree(c2hcmd->val); + + kfree(c2hcmd); + } +} + +void rtl_c2hcmd_wq_callback(void *data) +{ + struct rtl_works *rtlworks = container_of_dwork_rtl(data, + struct rtl_works, + c2hcmd_wq); + struct ieee80211_hw *hw = rtlworks->hw; + + rtl_c2hcmd_launcher(hw, 1); +} + +void rtl_easy_concurrent_retrytimer_callback(unsigned long data) +{ + struct ieee80211_hw *hw = (struct ieee80211_hw *)data; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_priv *buddy_priv = rtlpriv->buddy_priv; + + if (!buddy_priv) + return; + + rtlpriv->cfg->ops->dualmac_easy_concurrent(hw); +} + +/********************************************************* + * + * frame process functions + * + *********************************************************/ +u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie) +{ + struct ieee80211_mgmt *mgmt = (void *)data; + u8 *pos, *end; + + pos = (u8 *)mgmt->u.beacon.variable; + end = data + len; + while (pos < end) { + if (pos + 2 + pos[1] > end) + return NULL; + + if (pos[0] == ie) + return pos; + + pos += 2 + pos[1]; + } + return NULL; +} + +/* when we use 2 rx ants we send IEEE80211_SMPS_OFF */ +/* when we use 1 rx ant we send IEEE80211_SMPS_STATIC */ +static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw, + enum ieee80211_smps_mode smps, + u8 *da, u8 *bssid) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct sk_buff *skb; + struct ieee80211_mgmt *action_frame; + + /* 27 = header + category + action + smps mode */ + skb = dev_alloc_skb(27 + hw->extra_tx_headroom); + if (!skb) + return NULL; + + skb_reserve(skb, hw->extra_tx_headroom); + action_frame = skb_put_zero(skb, 27); + memcpy(action_frame->da, da, ETH_ALEN); + memcpy(action_frame->sa, rtlefuse->dev_addr, ETH_ALEN); + memcpy(action_frame->bssid, bssid, ETH_ALEN); + action_frame->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); + action_frame->u.action.category = WLAN_CATEGORY_HT; + action_frame->u.action.u.ht_smps.action = WLAN_HT_ACTION_SMPS; + switch (smps) { + case IEEE80211_SMPS_AUTOMATIC:/* 0 */ + case IEEE80211_SMPS_NUM_MODES:/* 4 */ + WARN_ON(1); + /* Here will get a 'MISSING_BREAK' in Coverity Test, just ignore it. + * According to Kernel Code, here is right. + */ + case IEEE80211_SMPS_OFF:/* 1 */ /*MIMO_PS_NOLIMIT*/ + action_frame->u.action.u.ht_smps.smps_control = + WLAN_HT_SMPS_CONTROL_DISABLED;/* 0 */ + break; + case IEEE80211_SMPS_STATIC:/* 2 */ /*MIMO_PS_STATIC*/ + action_frame->u.action.u.ht_smps.smps_control = + WLAN_HT_SMPS_CONTROL_STATIC;/* 1 */ + break; + case IEEE80211_SMPS_DYNAMIC:/* 3 */ /*MIMO_PS_DYNAMIC*/ + action_frame->u.action.u.ht_smps.smps_control = + WLAN_HT_SMPS_CONTROL_DYNAMIC;/* 3 */ + break; + } + + return skb; +} + +int rtl_send_smps_action(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + enum ieee80211_smps_mode smps) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct sk_buff *skb = NULL; + struct rtl_tcb_desc tcb_desc; + u8 bssid[ETH_ALEN] = {0}; + + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); + + if (rtlpriv->mac80211.act_scanning) + goto err_free; + + if (!sta) + goto err_free; + + if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON)) + goto err_free; + + if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) + goto err_free; + + if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) + memcpy(bssid, rtlpriv->efuse.dev_addr, ETH_ALEN); + else + memcpy(bssid, rtlpriv->mac80211.bssid, ETH_ALEN); + + skb = rtl_make_smps_action(hw, smps, sta->addr, bssid); + /* this is a type = mgmt * stype = action frame */ + if (skb) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct rtl_sta_info *sta_entry = + (struct rtl_sta_info *)sta->drv_priv; + sta_entry->mimo_ps = smps; + /* rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, true); */ + + info->control.rates[0].idx = 0; + info->band = hw->conf.chandef.chan->band; + rtlpriv->intf_ops->adapter_tx(hw, sta, skb, &tcb_desc); + } + return 1; + +err_free: + return 0; +} + +void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + enum io_type iotype; + + if (!is_hal_stop(rtlhal)) { + switch (operation) { + case SCAN_OPT_BACKUP: + iotype = IO_CMD_PAUSE_DM_BY_SCAN; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_IO_CMD, + (u8 *)&iotype); + break; + case SCAN_OPT_RESTORE: + iotype = IO_CMD_RESUME_DM_BY_SCAN; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_IO_CMD, + (u8 *)&iotype); + break; + default: + pr_err("Unknown Scan Backup operation.\n"); + break; + } + } +} + +/* because mac80211 have issues when can receive del ba + * so here we just make a fake del_ba if we receive a ba_req + * but rx_agg was opened to let mac80211 release some ba + * related resources, so please this del_ba for tx + */ +struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw, + u8 *sa, u8 *bssid, u16 tid) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct sk_buff *skb; + struct ieee80211_mgmt *action_frame; + u16 params; + + /* 27 = header + category + action + smps mode */ + skb = dev_alloc_skb(34 + hw->extra_tx_headroom); + if (!skb) + return NULL; + + skb_reserve(skb, hw->extra_tx_headroom); + action_frame = skb_put_zero(skb, 34); + memcpy(action_frame->sa, sa, ETH_ALEN); + memcpy(action_frame->da, rtlefuse->dev_addr, ETH_ALEN); + memcpy(action_frame->bssid, bssid, ETH_ALEN); + action_frame->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); + action_frame->u.action.category = WLAN_CATEGORY_BACK; + action_frame->u.action.u.delba.action_code = WLAN_ACTION_DELBA; + params = (u16)(1 << 11); /* bit 11 initiator */ + params |= (u16)(tid << 12); /* bit 15:12 TID number */ + + action_frame->u.action.u.delba.params = cpu_to_le16(params); + action_frame->u.action.u.delba.reason_code = + cpu_to_le16(WLAN_REASON_QSTA_TIMEOUT); + + return skb; +} + +bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data, unsigned int len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct ieee80211_hdr *hdr = data; + struct ieee80211_ht_cap *ht_cap_ie; + struct ieee80211_ht_operation *ht_oper_ie = NULL; + struct rtl_beacon_keys bcn_key; + struct rtl_beacon_keys *cur_bcn_key; + u8 *ht_cap; + u8 ht_cap_len; + u8 *ht_oper; + u8 ht_oper_len; + u8 *ds_param; + u8 ds_param_len; + + if (mac->opmode != NL80211_IFTYPE_STATION) + return false; + + /* check if this really is a beacon*/ + if (!ieee80211_is_beacon(hdr->frame_control)) + return false; + + /* min. beacon length + FCS_LEN */ + if (len <= 40 + FCS_LEN) + return false; + + cur_bcn_key = &mac->cur_beacon_keys; + + if (rtlpriv->mac80211.link_state == MAC80211_NOLINK) { + if (cur_bcn_key->valid) { + cur_bcn_key->valid = false; + RT_TRACE(rtlpriv, COMP_BEACON, DBG_LOUD, + "Reset cur_beacon_keys.valid to false!\n"); + } + return false; + } + + /* and only beacons from the associated BSSID, please */ + if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid)) + return false; + + /***** Parsing DS Param IE ******/ + ds_param = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_DS_PARAMS); + + if (ds_param && !(ds_param[1] < sizeof(*ds_param))) + ds_param_len = ds_param[1]; + else + ds_param = NULL; + + /***** Parsing HT Cap. IE ******/ + ht_cap = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_HT_CAPABILITY); + + if (ht_cap && !(ht_cap[1] < sizeof(*ht_cap))) { + ht_cap_len = ht_cap[1]; + ht_cap_ie = (struct ieee80211_ht_cap *)&ht_cap[2]; + } else { + ht_cap = NULL; + } + + /***** Parsing HT Info. IE ******/ + ht_oper = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_HT_OPERATION); + + if (ht_oper && !(ht_oper[1] < sizeof(*ht_oper))) { + ht_oper_len = ht_oper[1]; + ht_oper_ie = (struct ieee80211_ht_operation *)&ht_oper[2]; + } else { + ht_oper = NULL; + } + + /* update bcn_key */ + memset(&bcn_key, 0, sizeof(bcn_key)); + + if (ds_param) + bcn_key.bcn_channel = ds_param[2]; + else if (ht_oper && ht_oper_ie) + bcn_key.bcn_channel = ht_oper_ie->primary_chan; + + if (ht_cap) + bcn_key.ht_cap_info = ht_cap_ie->cap_info; + + if (ht_oper && ht_oper_ie) + bcn_key.ht_info_infos_0_sco = ht_oper_ie->ht_param & 0x03; + + bcn_key.valid = true; + + /* update cur_beacon_keys or compare beacon key */ + if ((rtlpriv->mac80211.link_state != MAC80211_LINKED) && + (rtlpriv->mac80211.link_state != MAC80211_LINKED_SCANNING)) + return true; + + if (!cur_bcn_key->valid) { + /* update cur_beacon_keys */ + memset(cur_bcn_key, 0, sizeof(bcn_key)); + memcpy(cur_bcn_key, &bcn_key, sizeof(bcn_key)); + cur_bcn_key->valid = true; + + RT_TRACE(rtlpriv, COMP_BEACON, DBG_LOUD, + "Beacon key update!ch=%d, ht_cap_info=0x%x, sco=0x%x\n", + cur_bcn_key->bcn_channel, + cur_bcn_key->ht_cap_info, + cur_bcn_key->ht_info_infos_0_sco); + return true; + } + + /* compare beacon key */ + if (!memcmp(cur_bcn_key, &bcn_key, sizeof(bcn_key))) { + /* same beacon key */ + mac->new_beacon_cnt = 0; + goto chk_exit; + } + + if ((cur_bcn_key->bcn_channel == bcn_key.bcn_channel) && + (cur_bcn_key->ht_cap_info == bcn_key.ht_cap_info)) { + /* Beacon HT info IE, secondary channel offset check */ + /* 40M -> 20M */ + if (cur_bcn_key->ht_info_infos_0_sco > + bcn_key.ht_info_infos_0_sco) { + /* Not a new beacon */ + RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, + "Beacon BW change! sco:0x%x -> 0x%x\n", + cur_bcn_key->ht_info_infos_0_sco, + bcn_key.ht_info_infos_0_sco); + + cur_bcn_key->ht_info_infos_0_sco = + bcn_key.ht_info_infos_0_sco; + } else { + /* 20M -> 40M */ + if (rtlphy->max_ht_chan_bw >= HT_CHANNEL_WIDTH_20_40) { + /* Not a new beacon */ + RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, + "Beacon BW change! sco:0x%x -> 0x%x\n", + cur_bcn_key->ht_info_infos_0_sco, + bcn_key.ht_info_infos_0_sco); + + cur_bcn_key->ht_info_infos_0_sco = + bcn_key.ht_info_infos_0_sco; + } else { + mac->new_beacon_cnt++; + } + } + } else { + mac->new_beacon_cnt++; + } + + if (mac->new_beacon_cnt == 1) { + RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, + "Get new beacon.\n"); + RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, + "Cur : ch=%d, ht_cap=0x%x, sco=0x%x\n", + cur_bcn_key->bcn_channel, + cur_bcn_key->ht_cap_info, + cur_bcn_key->ht_info_infos_0_sco); + RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, + "New RX : ch=%d, ht_cap=0x%x, sco=0x%x\n", + bcn_key.bcn_channel, + bcn_key.ht_cap_info, + bcn_key.ht_info_infos_0_sco); + + } else if (mac->new_beacon_cnt > 1) { + RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, + "new beacon cnt: %d\n", + mac->new_beacon_cnt); + } + + if (mac->new_beacon_cnt > 3) { + ieee80211_connection_loss(rtlpriv->mac80211.vif); + RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, + "new beacon cnt >3, disconnect !\n"); + } + +chk_exit: + + return true; +} + +/********************************************************* + * + * IOT functions + * + *********************************************************/ +static bool rtl_chk_vendor_ouisub(struct ieee80211_hw *hw, + struct octet_string vendor_ie) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool matched = false; + static u8 athcap_1[] = { 0x00, 0x03, 0x7F }; + static u8 athcap_2[] = { 0x00, 0x13, 0x74 }; + static u8 broadcap_1[] = { 0x00, 0x10, 0x18 }; + static u8 broadcap_2[] = { 0x00, 0x0a, 0xf7 }; + static u8 broadcap_3[] = { 0x00, 0x05, 0xb5 }; + static u8 racap[] = { 0x00, 0x0c, 0x43 }; + static u8 ciscocap[] = { 0x00, 0x40, 0x96 }; + static u8 marvcap[] = { 0x00, 0x50, 0x43 }; + + if (memcmp(vendor_ie.octet, athcap_1, 3) == 0 || + memcmp(vendor_ie.octet, athcap_2, 3) == 0) { + rtlpriv->mac80211.vendor = PEER_ATH; + matched = true; + } else if (memcmp(vendor_ie.octet, broadcap_1, 3) == 0 || + memcmp(vendor_ie.octet, broadcap_2, 3) == 0 || + memcmp(vendor_ie.octet, broadcap_3, 3) == 0) { + rtlpriv->mac80211.vendor = PEER_BROAD; + matched = true; + } else if (memcmp(vendor_ie.octet, racap, 3) == 0) { + rtlpriv->mac80211.vendor = PEER_RAL; + matched = true; + } else if (memcmp(vendor_ie.octet, ciscocap, 3) == 0) { + rtlpriv->mac80211.vendor = PEER_CISCO; + matched = true; + } else if (memcmp(vendor_ie.octet, marvcap, 3) == 0) { + rtlpriv->mac80211.vendor = PEER_MARV; + matched = true; + } + + return matched; +} + +static bool rtl_find_221_ie(struct ieee80211_hw *hw, u8 *data, + unsigned int len) +{ + struct ieee80211_mgmt *mgmt = (void *)data; + struct octet_string vendor_ie; + u8 *pos, *end; + + pos = (u8 *)mgmt->u.beacon.variable; + end = data + len; + while (pos < end) { + if (pos[0] == 221) { + vendor_ie.length = pos[1]; + vendor_ie.octet = &pos[2]; + if (rtl_chk_vendor_ouisub(hw, vendor_ie)) + return true; + } + + if (pos + 2 + pos[1] > end) + return false; + + pos += 2 + pos[1]; + } + return false; +} + +void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct ieee80211_hdr *hdr = (void *)data; + u32 vendor = PEER_UNKNOWN; + + static u8 ap3_1[3] = { 0x00, 0x14, 0xbf }; + static u8 ap3_2[3] = { 0x00, 0x1a, 0x70 }; + static u8 ap3_3[3] = { 0x00, 0x1d, 0x7e }; + static u8 ap4_1[3] = { 0x00, 0x90, 0xcc }; + static u8 ap4_2[3] = { 0x00, 0x0e, 0x2e }; + static u8 ap4_3[3] = { 0x00, 0x18, 0x02 }; + static u8 ap4_4[3] = { 0x00, 0x17, 0x3f }; + static u8 ap4_5[3] = { 0x00, 0x1c, 0xdf }; + static u8 ap5_1[3] = { 0x00, 0x1c, 0xf0 }; + static u8 ap5_2[3] = { 0x00, 0x21, 0x91 }; + static u8 ap5_3[3] = { 0x00, 0x24, 0x01 }; + static u8 ap5_4[3] = { 0x00, 0x15, 0xe9 }; + static u8 ap5_5[3] = { 0x00, 0x17, 0x9A }; + static u8 ap5_6[3] = { 0x00, 0x18, 0xE7 }; + static u8 ap6_1[3] = { 0x00, 0x17, 0x94 }; + static u8 ap7_1[3] = { 0x00, 0x14, 0xa4 }; + + if (mac->opmode != NL80211_IFTYPE_STATION) + return; + + if (mac->link_state == MAC80211_NOLINK) { + mac->vendor = PEER_UNKNOWN; + return; + } + + if (mac->cnt_after_linked > 2) + return; + + /* check if this really is a beacon */ + if (!ieee80211_is_beacon(hdr->frame_control)) + return; + + /* min. beacon length + FCS_LEN */ + if (len <= 40 + FCS_LEN) + return; + + /* and only beacons from the associated BSSID, please */ + if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid)) + return; + + if (rtl_find_221_ie(hw, data, len)) + vendor = mac->vendor; + + if ((memcmp(mac->bssid, ap5_1, 3) == 0) || + (memcmp(mac->bssid, ap5_2, 3) == 0) || + (memcmp(mac->bssid, ap5_3, 3) == 0) || + (memcmp(mac->bssid, ap5_4, 3) == 0) || + (memcmp(mac->bssid, ap5_5, 3) == 0) || + (memcmp(mac->bssid, ap5_6, 3) == 0) || + vendor == PEER_ATH) { + vendor = PEER_ATH; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>ath find\n"); + } else if ((memcmp(mac->bssid, ap4_4, 3) == 0) || + (memcmp(mac->bssid, ap4_5, 3) == 0) || + (memcmp(mac->bssid, ap4_1, 3) == 0) || + (memcmp(mac->bssid, ap4_2, 3) == 0) || + (memcmp(mac->bssid, ap4_3, 3) == 0) || + vendor == PEER_RAL) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>ral find\n"); + vendor = PEER_RAL; + } else if (memcmp(mac->bssid, ap6_1, 3) == 0 || + vendor == PEER_CISCO) { + vendor = PEER_CISCO; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>cisco find\n"); + } else if ((memcmp(mac->bssid, ap3_1, 3) == 0) || + (memcmp(mac->bssid, ap3_2, 3) == 0) || + (memcmp(mac->bssid, ap3_3, 3) == 0) || + vendor == PEER_BROAD) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>broad find\n"); + vendor = PEER_BROAD; + } else if (memcmp(mac->bssid, ap7_1, 3) == 0 || + vendor == PEER_MARV) { + vendor = PEER_MARV; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>marv find\n"); + } + + mac->vendor = vendor; +} + +MODULE_AUTHOR("lizhaoming "); +MODULE_AUTHOR("Realtek WlanFAE "); +MODULE_AUTHOR("Larry Finger "); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core"); + +struct rtl_global_var rtl_global_var = {}; + +int rtl_core_module_init(void) +{ + if (rtl_rate_control_register()) + pr_err("rtl: Unable to register rtl_rc, use default RC !!\n"); + + /* add debugfs */ + rtl_debugfs_add_topdir(); + + /* init some global vars */ + INIT_LIST_HEAD(&rtl_global_var.glb_priv_list); + spin_lock_init(&rtl_global_var.glb_list_lock); + + return 0; +} + +void rtl_core_module_exit(void) +{ + /*RC*/ + rtl_rate_control_unregister(); + + /* remove debugfs */ + rtl_debugfs_remove_topdir(); +} diff --git a/drivers/staging/rtlwifi/base.h b/drivers/staging/rtlwifi/base.h new file mode 100644 index 000000000000..1829712dc4e2 --- /dev/null +++ b/drivers/staging/rtlwifi/base.h @@ -0,0 +1,186 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __RTL_BASE_H__ +#define __RTL_BASE_H__ + +enum ap_peer { + PEER_UNKNOWN = 0, + PEER_RTL = 1, + PEER_RTL_92SE = 2, + PEER_BROAD = 3, + PEER_RAL = 4, + PEER_ATH = 5, + PEER_CISCO = 6, + PEER_MARV = 7, + PEER_AIRGO = 9, + PEER_MAX = 10, +}; + +#define RTL_DUMMY_OFFSET 0 +#define RTL_DUMMY_UNIT 8 +#define RTL_TX_DUMMY_SIZE (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT) +#define RTL_TX_DESC_SIZE 32 +#define RTL_TX_HEADER_SIZE (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE) + +#define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */ +#define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */ + +#define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9 867 /* Mbps */ +#define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS7 650 /* Mbps */ +#define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS9 780 /* Mbps */ +#define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS7 585 /* Mbps */ + +#define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9 434 /* Mbps */ +#define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS7 325 /* Mbps */ +#define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS9 390 /* Mbps */ +#define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS7 293 /* Mbps */ + +#define FRAME_OFFSET_FRAME_CONTROL 0 +#define FRAME_OFFSET_DURATION 2 +#define FRAME_OFFSET_ADDRESS1 4 +#define FRAME_OFFSET_ADDRESS2 10 +#define FRAME_OFFSET_ADDRESS3 16 +#define FRAME_OFFSET_SEQUENCE 22 +#define FRAME_OFFSET_ADDRESS4 24 +#define MAX_LISTEN_INTERVAL 10 +#define MAX_RATE_TRIES 4 + +#define SET_80211_HDR_FRAME_CONTROL(_hdr, _val) \ + WRITEEF2BYTE(_hdr, _val) +#define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val) \ + WRITEEF1BYTE(_hdr, _val) +#define SET_80211_HDR_PWR_MGNT(_hdr, _val) \ + SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val) +#define SET_80211_HDR_TO_DS(_hdr, _val) \ + SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val) + +#define SET_80211_PS_POLL_AID(_hdr, _val) \ + (*(u16 *)((u8 *)(_hdr) + 2) = _val) +#define SET_80211_PS_POLL_BSSID(_hdr, _val) \ + ether_addr_copy(((u8 *)(_hdr)) + 4, (u8 *)(_val)) +#define SET_80211_PS_POLL_TA(_hdr, _val) \ + ether_addr_copy(((u8 *)(_hdr)) + 10, (u8 *)(_val)) + +#define SET_80211_HDR_DURATION(_hdr, _val) \ + (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val)) +#define SET_80211_HDR_ADDRESS1(_hdr, _val) \ + CP_MACADDR((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS1, (u8 *)(_val)) +#define SET_80211_HDR_ADDRESS2(_hdr, _val) \ + CP_MACADDR((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS2, (u8 *)(_val)) +#define SET_80211_HDR_ADDRESS3(_hdr, _val) \ + CP_MACADDR((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS3, (u8 *)(_val)) +#define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val) \ + WRITEEF2BYTE((u8 *)(_hdr) + FRAME_OFFSET_SEQUENCE, _val) + +#define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val) \ + WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val) +#define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \ + WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val) +#define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \ + WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val) +#define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) \ + READEF2BYTE(((u8 *)(__phdr)) + 34) +#define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \ + WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val) +#define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \ + SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \ + (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val)))) + +#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val) +#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val) + +int rtl_init_core(struct ieee80211_hw *hw); +void rtl_deinit_core(struct ieee80211_hw *hw); +void rtl_init_rx_config(struct ieee80211_hw *hw); +void rtl_init_rfkill(struct ieee80211_hw *hw); +void rtl_deinit_rfkill(struct ieee80211_hw *hw); + +void rtl_watch_dog_timer_callback(unsigned long data); +void rtl_deinit_deferred_work(struct ieee80211_hw *hw); + +bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); +int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, + bool isvht, u8 desc_rate); +bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); +u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx, + bool is_enc); + +bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb); +void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc, + struct ieee80211_hw *hw); +void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf, + u8 c2h_cmd_len); +bool rtl_check_tx_report_acked(struct ieee80211_hw *hw); +void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms); +u32 rtl_get_hal_edca_param(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum wireless_mode wirelessmode, + struct ieee80211_tx_queue_params *param); + +void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb); +void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb); +void rtl_scan_list_expire(struct ieee80211_hw *hw); +int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u16 tid, u16 *ssn); +int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u16 tid); +int rtl_tx_agg_oper(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tid); +int rtl_rx_agg_start(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tid); +int rtl_rx_agg_stop(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tid); +void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv); +void rtl_watchdog_wq_callback(void *data); +void rtl_fwevt_wq_callback(void *data); +void rtl_c2hcmd_wq_callback(void *data); +void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec); +void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val); + +u8 rtl_mrate_idx_to_arfr_id( + struct ieee80211_hw *hw, u8 rate_index, + enum wireless_mode wirelessmode); +void rtl_get_tcb_desc(struct ieee80211_hw *hw, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc); + +int rtl_send_smps_action(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + enum ieee80211_smps_mode smps); +u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie); +void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len); +u8 rtl_tid_to_ac(u8 tid); +void rtl_easy_concurrent_retrytimer_callback(unsigned long data); +extern struct rtl_global_var rtl_global_var; +void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation); +bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data, + unsigned int len); +int rtl_core_module_init(void); +void rtl_core_module_exit(void); +#endif diff --git a/drivers/staging/rtlwifi/cam.c b/drivers/staging/rtlwifi/cam.c new file mode 100644 index 000000000000..9c8c907cb48e --- /dev/null +++ b/drivers/staging/rtlwifi/cam.c @@ -0,0 +1,326 @@ +/****************************************************************************** + * + * 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. + * + * 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 "cam.h" +#include + +void rtl_cam_reset_sec_info(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->sec.use_defaultkey = false; + rtlpriv->sec.pairwise_enc_algorithm = NO_ENCRYPTION; + rtlpriv->sec.group_enc_algorithm = NO_ENCRYPTION; + memset(rtlpriv->sec.key_buf, 0, KEY_BUF_SIZE * MAX_KEY_LEN); + memset(rtlpriv->sec.key_len, 0, KEY_BUF_SIZE); + rtlpriv->sec.pairwise_key = NULL; +} + +static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no, + u8 *mac_addr, u8 *key_cont_128, u16 us_config) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + u32 target_command; + u32 target_content = 0; + int entry_i; + + RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_DMESG, "Key content :", + key_cont_128, 16); + + /* 0-1 config + mac, 2-5 fill 128key,6-7 are reserved */ + for (entry_i = CAM_CONTENT_COUNT - 1; entry_i >= 0; entry_i--) { + target_command = entry_i + CAM_CONTENT_COUNT * entry_no; + target_command = target_command | BIT(31) | BIT(16); + + if (entry_i == 0) { + target_content = (u32)(*(mac_addr + 0)) << 16 | + (u32)(*(mac_addr + 1)) << 24 | + (u32)us_config; + + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], + target_content); + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], + target_command); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "WRITE %x: %x\n", + rtlpriv->cfg->maps[WCAMI], target_content); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "The Key ID is %d\n", entry_no); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "WRITE %x: %x\n", + rtlpriv->cfg->maps[RWCAM], target_command); + + } else if (entry_i == 1) { + target_content = (u32)(*(mac_addr + 5)) << 24 | + (u32)(*(mac_addr + 4)) << 16 | + (u32)(*(mac_addr + 3)) << 8 | + (u32)(*(mac_addr + 2)); + + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], + target_content); + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], + target_command); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "WRITE A4: %x\n", target_content); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "WRITE A0: %x\n", target_command); + } else { + target_content = + (u32)(*(key_cont_128 + (entry_i * 4 - 8) + 3)) << + 24 | (u32)(*(key_cont_128 + (entry_i * 4 - 8) + 2)) + << 16 | + (u32)(*(key_cont_128 + (entry_i * 4 - 8) + 1)) << 8 + | (u32)(*(key_cont_128 + (entry_i * 4 - 8) + 0)); + + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], + target_content); + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], + target_command); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "WRITE A4: %x\n", target_content); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "WRITE A0: %x\n", target_command); + } + } + + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "after set key, usconfig:%x\n", us_config); +} + +u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr, + u32 ul_key_id, u32 ul_entry_idx, u32 ul_enc_alg, + u32 ul_default_key, u8 *key_content) +{ + u32 us_config; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "EntryNo:%x, ulKeyId=%x, ulEncAlg=%x, ulUseDK=%x MacAddr %pM\n", + ul_entry_idx, ul_key_id, ul_enc_alg, + ul_default_key, mac_addr); + + if (ul_key_id == TOTAL_CAM_ENTRY) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "ulKeyId exceed!\n"); + return 0; + } + + if (ul_default_key == 1) + us_config = CFG_VALID | ((u16)(ul_enc_alg) << 2); + else + us_config = CFG_VALID | ((ul_enc_alg) << 2) | ul_key_id; + + rtl_cam_program_entry(hw, ul_entry_idx, mac_addr, + (u8 *)key_content, us_config); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "end\n"); + + return 1; +} + +int rtl_cam_delete_one_entry(struct ieee80211_hw *hw, + u8 *mac_addr, u32 ul_key_id) +{ + u32 ul_command; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "key_idx:%d\n", ul_key_id); + + ul_command = ul_key_id * CAM_CONTENT_COUNT; + ul_command = ul_command | BIT(31) | BIT(16); + + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], 0); + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "%s(): WRITE A4: %x\n", __func__, 0); + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "%s(): WRITE A0: %x\n", __func__, ul_command); + + return 0; +} + +void rtl_cam_reset_all_entry(struct ieee80211_hw *hw) +{ + u32 ul_command; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + ul_command = BIT(31) | BIT(30); + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command); +} + +void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + u32 ul_command; + u32 ul_content; + u32 ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_AES]; + + switch (rtlpriv->sec.pairwise_enc_algorithm) { + case WEP40_ENCRYPTION: + ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_WEP40]; + break; + case WEP104_ENCRYPTION: + ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_WEP104]; + break; + case TKIP_ENCRYPTION: + ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_TKIP]; + break; + case AESCCMP_ENCRYPTION: + ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_AES]; + break; + default: + ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_AES]; + } + + ul_content = (uc_index & 3) | ((u16)(ul_enc_algo) << 2); + + ul_content |= BIT(15); + ul_command = CAM_CONTENT_COUNT * uc_index; + ul_command = ul_command | BIT(31) | BIT(16); + + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], ul_content); + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "%s(): WRITE A4: %x\n", __func__, ul_content); + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "%s(): WRITE A0: %x\n", __func__, ul_command); +} + +void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + u32 ul_command; + u32 ul_content; + u32 ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_AES]; + u8 entry_i; + + switch (rtlpriv->sec.pairwise_enc_algorithm) { + case WEP40_ENCRYPTION: + ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_WEP40]; + break; + case WEP104_ENCRYPTION: + ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_WEP104]; + break; + case TKIP_ENCRYPTION: + ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_TKIP]; + break; + case AESCCMP_ENCRYPTION: + ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_AES]; + break; + default: + ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_AES]; + } + + for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) { + if (entry_i == 0) { + ul_content = + (uc_index & 0x03) | ((u16)(ul_encalgo) << 2); + ul_content |= BIT(15); + } else { + ul_content = 0; + } + + ul_command = CAM_CONTENT_COUNT * uc_index + entry_i; + ul_command = ul_command | BIT(31) | BIT(16); + + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], ul_content); + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "%s(): WRITE A4: %x\n", __func__, ul_content); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + "%s(): WRITE A0: %x\n", __func__, ul_command); + } +} + +u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 bitmap = (rtlpriv->sec.hwsec_cam_bitmap) >> 4; + u8 entry_idx = 0; + u8 i, *addr; + + if (!sta_addr) { + pr_err("sta_addr is NULL.\n"); + return TOTAL_CAM_ENTRY; + } + /* Does STA already exist? */ + for (i = 4; i < TOTAL_CAM_ENTRY; i++) { + addr = rtlpriv->sec.hwsec_cam_sta_addr[i]; + if (ether_addr_equal_unaligned(addr, sta_addr)) + return i; + } + /* Get a free CAM entry. */ + for (entry_idx = 4; entry_idx < TOTAL_CAM_ENTRY; entry_idx++) { + if ((bitmap & BIT(0)) == 0) { + pr_err("-----hwsec_cam_bitmap: 0x%x entry_idx=%d\n", + rtlpriv->sec.hwsec_cam_bitmap, entry_idx); + rtlpriv->sec.hwsec_cam_bitmap |= BIT(0) << entry_idx; + memcpy(rtlpriv->sec.hwsec_cam_sta_addr[entry_idx], + sta_addr, ETH_ALEN); + return entry_idx; + } + bitmap = bitmap >> 1; + } + return TOTAL_CAM_ENTRY; +} + +void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 bitmap; + u8 i, *addr; + + if (!sta_addr) { + pr_err("sta_addr is NULL.\n"); + return; + } + + if (is_zero_ether_addr(sta_addr)) { + pr_err("sta_addr is %pM\n", sta_addr); + return; + } + /* Does STA already exist? */ + for (i = 4; i < TOTAL_CAM_ENTRY; i++) { + addr = rtlpriv->sec.hwsec_cam_sta_addr[i]; + bitmap = (rtlpriv->sec.hwsec_cam_bitmap) >> i; + if (((bitmap & BIT(0)) == BIT(0)) && + (ether_addr_equal_unaligned(addr, sta_addr))) { + /* Remove from HW Security CAM */ + eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]); + rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i); + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "&&&&&&&&&del entry %d\n", i); + } + } +} diff --git a/drivers/staging/rtlwifi/cam.h b/drivers/staging/rtlwifi/cam.h new file mode 100644 index 000000000000..b25729e15b75 --- /dev/null +++ b/drivers/staging/rtlwifi/cam.h @@ -0,0 +1,50 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __RTL_CAM_H_ +#define __RTL_CAM_H_ + +#define CAM_CONTENT_COUNT 8 + +#define CFG_VALID BIT(15) + +#define PAIRWISE_KEYIDX 0 +#define CAM_PAIRWISE_KEY_POSITION 4 + +#define CAM_CONFIG_NO_USEDK 0 + +void rtl_cam_reset_all_entry(struct ieee80211_hw *hw); +u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr, + u32 ul_key_id, u32 ul_entry_idx, u32 ul_enc_alg, + u32 ul_default_key, u8 *key_content); +int rtl_cam_delete_one_entry(struct ieee80211_hw *hw, u8 *mac_addr, + u32 ul_key_id); +void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index); +void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index); +void rtl_cam_reset_sec_info(struct ieee80211_hw *hw); +u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr); +void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr); + +#endif diff --git a/drivers/staging/rtlwifi/core.c b/drivers/staging/rtlwifi/core.c new file mode 100644 index 000000000000..d33847d0550d --- /dev/null +++ b/drivers/staging/rtlwifi/core.c @@ -0,0 +1,2046 @@ +/****************************************************************************** + * + * 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. + * + * 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 "cam.h" +#include "base.h" +#include "ps.h" +#include "pwrseqcmd.h" + +#include "btcoexist/rtl_btc.h" +#include +#include +#include + +u8 channel5g[CHANNEL_MAX_NUMBER_5G] = { + 36, 38, 40, 42, 44, 46, 48, /* Band 1 */ + 52, 54, 56, 58, 60, 62, 64, /* Band 2 */ + 100, 102, 104, 106, 108, 110, 112, /* Band 3 */ + 116, 118, 120, 122, 124, 126, 128, /* Band 3 */ + 132, 134, 136, 138, 140, 142, 144, /* Band 3 */ + 149, 151, 153, 155, 157, 159, 161, /* Band 4 */ + 165, 167, 169, 171, 173, 175, 177 /* Band 4 */ +}; + +u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = { + 42, 58, 106, 122, 138, 155, 171 +}; + +void rtl_addr_delay(u32 addr) +{ + if (addr == 0xfe) + mdelay(50); + else if (addr == 0xfd) + msleep(5); + else if (addr == 0xfc) + msleep(1); + else if (addr == 0xfb) + usleep_range(50, 100); + else if (addr == 0xfa) + usleep_range(5, 10); + else if (addr == 0xf9) + usleep_range(1, 2); +} + +void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr, + u32 mask, u32 data) +{ + if (addr >= 0xf9 && addr <= 0xfe) { + rtl_addr_delay(addr); + } else { + rtl_set_rfreg(hw, rfpath, addr, mask, data); + udelay(1); + } +} + +void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data) +{ + if (addr >= 0xf9 && addr <= 0xfe) { + rtl_addr_delay(addr); + } else { + rtl_set_bbreg(hw, addr, MASKDWORD, data); + udelay(1); + } +} + +static void rtl_fw_do_work(const struct firmware *firmware, void *context, + bool is_wow) +{ + struct ieee80211_hw *hw = context; + struct rtl_priv *rtlpriv = rtl_priv(hw); + int err; + + RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, + "Firmware callback routine entered!\n"); + complete(&rtlpriv->firmware_loading_complete); + if (!firmware) { + if (rtlpriv->cfg->alt_fw_name) { + err = request_firmware(&firmware, + rtlpriv->cfg->alt_fw_name, + rtlpriv->io.dev); + pr_info("Loading alternative firmware %s\n", + rtlpriv->cfg->alt_fw_name); + if (!err) + goto found_alt; + } + pr_err("Selected firmware is not available\n"); + rtlpriv->max_fw_size = 0; + return; + } +found_alt: + if (firmware->size > rtlpriv->max_fw_size) { + pr_err("Firmware is too big!\n"); + release_firmware(firmware); + return; + } + if (!is_wow) { + memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, + firmware->size); + rtlpriv->rtlhal.fwsize = firmware->size; + } else { + memcpy(rtlpriv->rtlhal.wowlan_firmware, firmware->data, + firmware->size); + rtlpriv->rtlhal.wowlan_fwsize = firmware->size; + } + rtlpriv->rtlhal.fwsize = firmware->size; + release_firmware(firmware); +} + +void rtl_fw_cb(const struct firmware *firmware, void *context) +{ + rtl_fw_do_work(firmware, context, false); +} + +void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context) +{ + rtl_fw_do_work(firmware, context, true); +} + +/*mutex for start & stop is must here. */ +static int rtl_op_start(struct ieee80211_hw *hw) +{ + int err = 0; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (!is_hal_stop(rtlhal)) + return 0; + if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) + return 0; + mutex_lock(&rtlpriv->locks.conf_mutex); + err = rtlpriv->intf_ops->adapter_start(hw); + if (!err) + rtl_watch_dog_timer_callback((unsigned long)hw); + mutex_unlock(&rtlpriv->locks.conf_mutex); + return err; +} + +static void rtl_op_stop(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool support_remote_wakeup = false; + + if (is_hal_stop(rtlhal)) + return; + + rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN, + (u8 *)(&support_remote_wakeup)); + /* here is must, because adhoc do stop and start, + * but stop with RFOFF may cause something wrong, + * like adhoc TP + */ + if (unlikely(ppsc->rfpwr_state == ERFOFF)) + rtl_ips_nic_on(hw); + + mutex_lock(&rtlpriv->locks.conf_mutex); + /* if wowlan supported, DON'T clear connected info */ + if (!(support_remote_wakeup && + rtlhal->enter_pnp_sleep)) { + mac->link_state = MAC80211_NOLINK; + eth_zero_addr(mac->bssid); + mac->vendor = PEER_UNKNOWN; + + /* reset sec info */ + rtl_cam_reset_sec_info(hw); + + rtl_deinit_deferred_work(hw); + } + rtlpriv->intf_ops->adapter_stop(hw); + + mutex_unlock(&rtlpriv->locks.conf_mutex); +} + +static void rtl_op_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_tcb_desc tcb_desc; + + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); + + if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON)) + goto err_free; + + if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) + goto err_free; + + if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb)) + rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc); + return; + +err_free: + dev_kfree_skb_any(skb); +} + +static int rtl_op_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + int err = 0; + u8 retry_limit = 0x30; + + if (mac->vif) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "vif has been set!! mac->vif = 0x%p\n", mac->vif); + return -EOPNOTSUPP; + } + + vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; + + rtl_ips_nic_on(hw); + + mutex_lock(&rtlpriv->locks.conf_mutex); + switch (ieee80211_vif_type_p2p(vif)) { + case NL80211_IFTYPE_P2P_CLIENT: + mac->p2p = P2P_ROLE_CLIENT; + /*fall through*/ + case NL80211_IFTYPE_STATION: + if (mac->beacon_enabled == 1) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "NL80211_IFTYPE_STATION\n"); + mac->beacon_enabled = 0; + rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, + rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]); + } + break; + case NL80211_IFTYPE_ADHOC: + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "NL80211_IFTYPE_ADHOC\n"); + + mac->link_state = MAC80211_LINKED; + rtlpriv->cfg->ops->set_bcn_reg(hw); + if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) + mac->basic_rates = 0xfff; + else + mac->basic_rates = 0xff0; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, + (u8 *)(&mac->basic_rates)); + + retry_limit = 0x07; + break; + case NL80211_IFTYPE_P2P_GO: + mac->p2p = P2P_ROLE_GO; + /*fall through*/ + case NL80211_IFTYPE_AP: + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "NL80211_IFTYPE_AP\n"); + + mac->link_state = MAC80211_LINKED; + rtlpriv->cfg->ops->set_bcn_reg(hw); + if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) + mac->basic_rates = 0xfff; + else + mac->basic_rates = 0xff0; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, + (u8 *)(&mac->basic_rates)); + + retry_limit = 0x07; + break; + case NL80211_IFTYPE_MESH_POINT: + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "NL80211_IFTYPE_MESH_POINT\n"); + + mac->link_state = MAC80211_LINKED; + rtlpriv->cfg->ops->set_bcn_reg(hw); + if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) + mac->basic_rates = 0xfff; + else + mac->basic_rates = 0xff0; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, + (u8 *)(&mac->basic_rates)); + + retry_limit = 0x07; + break; + default: + pr_err("operation mode %d is not supported!\n", + vif->type); + err = -EOPNOTSUPP; + goto out; + } + + if (mac->p2p) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "p2p role %x\n", vif->type); + mac->basic_rates = 0xff0;/*disable cck rate for p2p*/ + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, + (u8 *)(&mac->basic_rates)); + } + mac->vif = vif; + mac->opmode = vif->type; + rtlpriv->cfg->ops->set_network_type(hw, vif->type); + memcpy(mac->mac_addr, vif->addr, ETH_ALEN); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); + + mac->retry_long = retry_limit; + mac->retry_short = retry_limit; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, + (u8 *)(&retry_limit)); +out: + mutex_unlock(&rtlpriv->locks.conf_mutex); + return err; +} + +static void rtl_op_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + mutex_lock(&rtlpriv->locks.conf_mutex); + + /* Free beacon resources */ + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_ADHOC) || + (vif->type == NL80211_IFTYPE_MESH_POINT)) { + if (mac->beacon_enabled == 1) { + mac->beacon_enabled = 0; + rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, + rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]); + } + } + + /* + *Note: We assume NL80211_IFTYPE_UNSPECIFIED as + *NO LINK for our hardware. + */ + mac->p2p = 0; + mac->vif = NULL; + mac->link_state = MAC80211_NOLINK; + eth_zero_addr(mac->bssid); + mac->vendor = PEER_UNKNOWN; + mac->opmode = NL80211_IFTYPE_UNSPECIFIED; + rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); + + mutex_unlock(&rtlpriv->locks.conf_mutex); +} + +static int rtl_op_change_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum nl80211_iftype new_type, bool p2p) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int ret; + + rtl_op_remove_interface(hw, vif); + + vif->type = new_type; + vif->p2p = p2p; + ret = rtl_op_add_interface(hw, vif); + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "p2p %x\n", p2p); + return ret; +} + +#ifdef CONFIG_PM +static u16 crc16_ccitt(u8 data, u16 crc) +{ + u8 shift_in, data_bit, crc_bit11, crc_bit4, crc_bit15; + u8 i; + u16 result; + + for (i = 0; i < 8; i++) { + crc_bit15 = ((crc & BIT(15)) ? 1 : 0); + data_bit = (data & (BIT(0) << i) ? 1 : 0); + shift_in = crc_bit15 ^ data_bit; + + result = crc << 1; + if (shift_in == 0) + result &= (~BIT(0)); + else + result |= BIT(0); + + crc_bit11 = ((crc & BIT(11)) ? 1 : 0) ^ shift_in; + if (crc_bit11 == 0) + result &= (~BIT(12)); + else + result |= BIT(12); + + crc_bit4 = ((crc & BIT(4)) ? 1 : 0) ^ shift_in; + if (crc_bit4 == 0) + result &= (~BIT(5)); + else + result |= BIT(5); + + crc = result; + } + + return crc; +} + +static u16 _calculate_wol_pattern_crc(u8 *pattern, u16 len) +{ + u16 crc = 0xffff; + u32 i; + + for (i = 0; i < len; i++) + crc = crc16_ccitt(pattern[i], crc); + + crc = ~crc; + + return crc; +} + +static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wow) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = &rtlpriv->mac80211; + struct cfg80211_pkt_pattern *patterns = wow->patterns; + struct rtl_wow_pattern rtl_pattern; + const u8 *pattern_os, *mask_os; + u8 mask[MAX_WOL_BIT_MASK_SIZE] = {0}; + u8 content[MAX_WOL_PATTERN_SIZE] = {0}; + u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + u8 multicast_addr1[2] = {0x33, 0x33}; + u8 multicast_addr2[3] = {0x01, 0x00, 0x5e}; + u8 i, mask_len; + u16 j, len; + + for (i = 0; i < wow->n_patterns; i++) { + memset(&rtl_pattern, 0, sizeof(struct rtl_wow_pattern)); + memset(mask, 0, MAX_WOL_BIT_MASK_SIZE); + if (patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_WARNING, + "Pattern[%d] is too long\n", i); + continue; + } + pattern_os = patterns[i].pattern; + mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8); + mask_os = patterns[i].mask; + RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, + "pattern content\n", pattern_os, + patterns[i].pattern_len); + RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, + "mask content\n", mask_os, mask_len); + /* 1. unicast? multicast? or broadcast? */ + if (memcmp(pattern_os, broadcast_addr, 6) == 0) + rtl_pattern.type = BROADCAST_PATTERN; + else if (memcmp(pattern_os, multicast_addr1, 2) == 0 || + memcmp(pattern_os, multicast_addr2, 3) == 0) + rtl_pattern.type = MULTICAST_PATTERN; + else if (memcmp(pattern_os, mac->mac_addr, 6) == 0) + rtl_pattern.type = UNICAST_PATTERN; + else + rtl_pattern.type = UNKNOWN_TYPE; + + /* 2. translate mask_from_os to mask_for_hw */ + +/****************************************************************************** + * pattern from OS uses 'ethenet frame', like this: + + | 6 | 6 | 2 | 20 | Variable | 4 | + |--------+--------+------+-----------+------------+-----| + | 802.3 Mac Header | IP Header | TCP Packet | FCS | + | DA | SA | Type | + + * BUT, packet catched by our HW is in '802.11 frame', begin from LLC, + + | 24 or 30 | 6 | 2 | 20 | Variable | 4 | + |-------------------+--------+------+-----------+------------+-----| + | 802.11 MAC Header | LLC | IP Header | TCP Packet | FCS | + | Others | Tpye | + + * Therefore, we need translate mask_from_OS to mask_to_hw. + * We should left-shift mask by 6 bits, then set the new bit[0~5] = 0, + * because new mask[0~5] means 'SA', but our HW packet begins from LLC, + * bit[0~5] corresponds to first 6 Bytes in LLC, they just don't match. + ******************************************************************************/ + + /* Shift 6 bits */ + for (j = 0; j < mask_len - 1; j++) { + mask[j] = mask_os[j] >> 6; + mask[j] |= (mask_os[j + 1] & 0x3F) << 2; + } + mask[j] = (mask_os[j] >> 6) & 0x3F; + /* Set bit 0-5 to zero */ + mask[0] &= 0xC0; + + RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, + "mask to hw\n", mask, mask_len); + for (j = 0; j < (MAX_WOL_BIT_MASK_SIZE + 1) / 4; j++) { + rtl_pattern.mask[j] = mask[j * 4]; + rtl_pattern.mask[j] |= (mask[j * 4 + 1] << 8); + rtl_pattern.mask[j] |= (mask[j * 4 + 2] << 16); + rtl_pattern.mask[j] |= (mask[j * 4 + 3] << 24); + } + + /* To get the wake up pattern from the mask. + * We do not count first 12 bits which means + * DA[6] and SA[6] in the pattern to match HW design. + */ + len = 0; + for (j = 12; j < patterns[i].pattern_len; j++) { + if ((mask_os[j / 8] >> (j % 8)) & 0x01) { + content[len] = pattern_os[j]; + len++; + } + } + + RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, + "pattern to hw\n", content, len); + /* 3. calculate crc */ + rtl_pattern.crc = _calculate_wol_pattern_crc(content, len); + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + "CRC_Remainder = 0x%x\n", rtl_pattern.crc); + + /* 4. write crc & mask_for_hw to hw */ + rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i); + } + rtl_write_byte(rtlpriv, 0x698, wow->n_patterns); +} + +static int rtl_op_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wow) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct timeval ts; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n"); + if (WARN_ON(!wow)) + return -EINVAL; + + /* to resolve s4 can not wake up*/ + do_gettimeofday(&ts); + rtlhal->last_suspend_sec = ts.tv_sec; + + if ((ppsc->wo_wlan_mode & WAKE_ON_PATTERN_MATCH) && wow->n_patterns) + _rtl_add_wowlan_patterns(hw, wow); + + rtlhal->driver_is_goingto_unload = true; + rtlhal->enter_pnp_sleep = true; + + rtl_lps_leave(hw); + rtl_op_stop(hw); + device_set_wakeup_enable(wiphy_dev(hw->wiphy), true); + return 0; +} + +static int rtl_op_resume(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct timeval ts; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n"); + rtlhal->driver_is_goingto_unload = false; + rtlhal->enter_pnp_sleep = false; + rtlhal->wake_from_pnp_sleep = true; + + /* to resovle s4 can not wake up*/ + do_gettimeofday(&ts); + if (ts.tv_sec - rtlhal->last_suspend_sec < 5) + return -1; + + rtl_op_start(hw); + device_set_wakeup_enable(wiphy_dev(hw->wiphy), false); + ieee80211_resume_disconnect(mac->vif); + rtlhal->wake_from_pnp_sleep = false; + return 0; +} +#endif + +static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct ieee80211_conf *conf = &hw->conf; + + if (mac->skip_scan) + return 1; + + mutex_lock(&rtlpriv->locks.conf_mutex); + if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /* BIT(2)*/ + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n"); + } + + /*For IPS */ + if (changed & IEEE80211_CONF_CHANGE_IDLE) { + if (hw->conf.flags & IEEE80211_CONF_IDLE) + rtl_ips_nic_off(hw); + else + rtl_ips_nic_on(hw); + } else { + /* + *although rfoff may not cause by ips, but we will + *check the reason in set_rf_power_state function + */ + if (unlikely(ppsc->rfpwr_state == ERFOFF)) + rtl_ips_nic_on(hw); + } + + /*For LPS */ + if ((changed & IEEE80211_CONF_CHANGE_PS) && + rtlpriv->psc.swctrl_lps && !rtlpriv->psc.fwctrl_lps) { + cancel_delayed_work(&rtlpriv->works.ps_work); + cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); + if (conf->flags & IEEE80211_CONF_PS) { + rtlpriv->psc.sw_ps_enabled = true; + /* sleep here is must, or we may recv the beacon and + * cause mac80211 into wrong ps state, this will cause + * power save nullfunc send fail, and further cause + * pkt loss, So sleep must quickly but not immediately + * because that will cause nullfunc send by mac80211 + * fail, and cause pkt loss, we have tested that 5mA + * works very well + */ + if (!rtlpriv->psc.multi_buffered) + queue_delayed_work(rtlpriv->works.rtl_wq, + &rtlpriv->works.ps_work, + MSECS(5)); + } else { + rtl_swlps_rf_awake(hw); + rtlpriv->psc.sw_ps_enabled = false; + } + } + + if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n", + hw->conf.long_frame_max_tx_count); + /* brought up everything changes (changed == ~0) indicates first + * open, so use our default value instead of that of wiphy. + */ + if (changed != ~0) { + mac->retry_long = hw->conf.long_frame_max_tx_count; + mac->retry_short = hw->conf.long_frame_max_tx_count; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, + (u8 *)(&hw->conf.long_frame_max_tx_count)); + } + } + + if (changed & IEEE80211_CONF_CHANGE_CHANNEL && + !rtlpriv->proximity.proxim_on) { + struct ieee80211_channel *channel = hw->conf.chandef.chan; + enum nl80211_chan_width width = hw->conf.chandef.width; + enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; + u8 wide_chan = (u8)channel->hw_value; + + /* channel_type is for 20&40M */ + if (width < NL80211_CHAN_WIDTH_80) + channel_type = + cfg80211_get_chandef_type(&hw->conf.chandef); + if (mac->act_scanning) + mac->n_channels++; + + if (rtlpriv->dm.supp_phymode_switch && + mac->link_state < MAC80211_LINKED && + !mac->act_scanning) { + if (rtlpriv->cfg->ops->chk_switch_dmdp) + rtlpriv->cfg->ops->chk_switch_dmdp(hw); + } + + /* + *because we should back channel to + *current_network.chan in in scanning, + *So if set_chan == current_network.chan + *we should set it. + *because mac80211 tell us wrong bw40 + *info for cisco1253 bw20, so we modify + *it here based on UPPER & LOWER + */ + + if (width >= NL80211_CHAN_WIDTH_80) { + if (width == NL80211_CHAN_WIDTH_80) { + u32 center = hw->conf.chandef.center_freq1; + u32 primary = + (u32)hw->conf.chandef.chan->center_freq; + + rtlphy->current_chan_bw = + HT_CHANNEL_WIDTH_80; + mac->bw_80 = true; + mac->bw_40 = true; + if (center > primary) { + mac->cur_80_prime_sc = + PRIME_CHNL_OFFSET_LOWER; + if (center - primary == 10) { + mac->cur_40_prime_sc = + PRIME_CHNL_OFFSET_UPPER; + + wide_chan += 2; + } else if (center - primary == 30) { + mac->cur_40_prime_sc = + PRIME_CHNL_OFFSET_LOWER; + + wide_chan += 6; + } + } else { + mac->cur_80_prime_sc = + PRIME_CHNL_OFFSET_UPPER; + if (primary - center == 10) { + mac->cur_40_prime_sc = + PRIME_CHNL_OFFSET_LOWER; + + wide_chan -= 2; + } else if (primary - center == 30) { + mac->cur_40_prime_sc = + PRIME_CHNL_OFFSET_UPPER; + + wide_chan -= 6; + } + } + } + } else { + switch (channel_type) { + case NL80211_CHAN_HT20: + case NL80211_CHAN_NO_HT: + /* SC */ + mac->cur_40_prime_sc = + PRIME_CHNL_OFFSET_DONT_CARE; + rtlphy->current_chan_bw = + HT_CHANNEL_WIDTH_20; + mac->bw_40 = false; + mac->bw_80 = false; + break; + case NL80211_CHAN_HT40MINUS: + /* SC */ + mac->cur_40_prime_sc = + PRIME_CHNL_OFFSET_UPPER; + rtlphy->current_chan_bw = + HT_CHANNEL_WIDTH_20_40; + mac->bw_40 = true; + mac->bw_80 = false; + + /*wide channel */ + wide_chan -= 2; + + break; + case NL80211_CHAN_HT40PLUS: + /* SC */ + mac->cur_40_prime_sc = + PRIME_CHNL_OFFSET_LOWER; + rtlphy->current_chan_bw = + HT_CHANNEL_WIDTH_20_40; + mac->bw_40 = true; + mac->bw_80 = false; + + /*wide channel */ + wide_chan += 2; + + break; + default: + mac->bw_40 = false; + mac->bw_80 = false; + pr_err("switch case %#x not processed\n", + channel_type); + break; + } + } + + if (wide_chan <= 0) + wide_chan = 1; + + /* In scanning, when before we offchannel we may send a ps=1 + * null to AP, and then we may send a ps = 0 null to AP quickly, + * but first null may have caused AP to put lots of packet to + * hw tx buffer. These packets must be tx'd before we go off + * channel so we must delay more time to let AP flush these + * packets before going offchannel, or dis-association or + * delete BA will be caused by AP + */ + if (rtlpriv->mac80211.offchan_delay) { + rtlpriv->mac80211.offchan_delay = false; + mdelay(50); + } + + rtlphy->current_channel = wide_chan; + + rtlpriv->cfg->ops->switch_channel(hw); + rtlpriv->cfg->ops->set_channel_access(hw); + rtlpriv->cfg->ops->set_bw_mode(hw, channel_type); + } + + mutex_unlock(&rtlpriv->locks.conf_mutex); + + return 0; +} + +static void rtl_op_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *new_flags, u64 multicast) +{ + bool update_rcr = false; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + *new_flags &= RTL_SUPPORTED_FILTERS; + if (changed_flags == 0) + return; + + /*TODO: we disable broadcase now, so enable here */ + if (changed_flags & FIF_ALLMULTI) { + if (*new_flags & FIF_ALLMULTI) { + mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] | + rtlpriv->cfg->maps[MAC_RCR_AB]; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "Enable receive multicast frame\n"); + } else { + mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] | + rtlpriv->cfg->maps[MAC_RCR_AB]); + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "Disable receive multicast frame\n"); + } + update_rcr = true; + } + + if (changed_flags & FIF_FCSFAIL) { + if (*new_flags & FIF_FCSFAIL) { + mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32]; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "Enable receive FCS error frame\n"); + } else { + mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32]; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "Disable receive FCS error frame\n"); + } + if (!update_rcr) + update_rcr = true; + } + + /* if ssid not set to hw don't check bssid + * here just used for linked scanning, & linked + * and nolink check bssid is set in set network_type + */ + if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) && + (mac->link_state >= MAC80211_LINKED)) { + if (mac->opmode != NL80211_IFTYPE_AP && + mac->opmode != NL80211_IFTYPE_MESH_POINT) { + if (*new_flags & FIF_BCN_PRBRESP_PROMISC) + rtlpriv->cfg->ops->set_chk_bssid(hw, false); + else + rtlpriv->cfg->ops->set_chk_bssid(hw, true); + if (update_rcr) + update_rcr = false; + } + } + + if (changed_flags & FIF_CONTROL) { + if (*new_flags & FIF_CONTROL) { + mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF]; + + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "Enable receive control frame.\n"); + } else { + mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF]; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "Disable receive control frame.\n"); + } + if (!update_rcr) + update_rcr = true; + } + + if (changed_flags & FIF_OTHER_BSS) { + if (*new_flags & FIF_OTHER_BSS) { + mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP]; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "Enable receive other BSS's frame.\n"); + } else { + mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP]; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "Disable receive other BSS's frame.\n"); + } + if (!update_rcr) + update_rcr = true; + } + + if (update_rcr) + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, + (u8 *)(&mac->rx_conf)); +} + +static int rtl_op_sta_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_sta_info *sta_entry; + + if (sta) { + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + spin_lock_bh(&rtlpriv->locks.entry_list_lock); + list_add_tail(&sta_entry->list, &rtlpriv->entry_list); + spin_unlock_bh(&rtlpriv->locks.entry_list_lock); + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + sta_entry->wireless_mode = WIRELESS_MODE_G; + if (sta->supp_rates[0] <= 0xf) + sta_entry->wireless_mode = WIRELESS_MODE_B; + if (sta->ht_cap.ht_supported) + sta_entry->wireless_mode = WIRELESS_MODE_N_24G; + + if (vif->type == NL80211_IFTYPE_ADHOC) + sta_entry->wireless_mode = WIRELESS_MODE_G; + } else if (rtlhal->current_bandtype == BAND_ON_5G) { + sta_entry->wireless_mode = WIRELESS_MODE_A; + if (sta->ht_cap.ht_supported) + sta_entry->wireless_mode = WIRELESS_MODE_N_5G; + if (sta->vht_cap.vht_supported) + sta_entry->wireless_mode = WIRELESS_MODE_AC_5G; + + if (vif->type == NL80211_IFTYPE_ADHOC) + sta_entry->wireless_mode = WIRELESS_MODE_A; + } + /*disable cck rate for p2p*/ + if (mac->p2p) + sta->supp_rates[0] &= 0xfffffff0; + + if (sta->ht_cap.ht_supported) { + if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) + rtlphy->max_ht_chan_bw = HT_CHANNEL_WIDTH_20_40; + else + rtlphy->max_ht_chan_bw = HT_CHANNEL_WIDTH_20; + } + + if (sta->vht_cap.vht_supported) + rtlphy->max_vht_chan_bw = HT_CHANNEL_WIDTH_80; + + memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN); + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "Add sta addr is %pM\n", sta->addr); + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, true); + + if (rtlpriv->phydm.ops) + rtlpriv->phydm.ops->phydm_add_sta(rtlpriv, sta); + } + + return 0; +} + +static int rtl_op_sta_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_sta_info *sta_entry; + + if (sta) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "Remove sta addr is %pM\n", sta->addr); + + if (rtlpriv->phydm.ops) + rtlpriv->phydm.ops->phydm_del_sta(rtlpriv, sta); + + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + sta_entry->wireless_mode = 0; + sta_entry->ratr_index = 0; + spin_lock_bh(&rtlpriv->locks.entry_list_lock); + list_del(&sta_entry->list); + spin_unlock_bh(&rtlpriv->locks.entry_list_lock); + } + return 0; +} + +static int _rtl_get_hal_qnum(u16 queue) +{ + int qnum; + + switch (queue) { + case 0: + qnum = AC3_VO; + break; + case 1: + qnum = AC2_VI; + break; + case 2: + qnum = AC0_BE; + break; + case 3: + qnum = AC1_BK; + break; + default: + qnum = AC0_BE; + break; + } + return qnum; +} + +static void rtl_op_sta_statistics(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct station_info *sinfo) +{ + /* nothing filled by driver, so mac80211 will update all info */ + sinfo->filled = 0; +} + +static int rtl_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) +{ + return -EOPNOTSUPP; +} + +/* + *for mac80211 VO = 0, VI = 1, BE = 2, BK = 3 + *for rtl819x BE = 0, BK = 1, VI = 2, VO = 3 + */ +static int rtl_op_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue, + const struct ieee80211_tx_queue_params *param) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + int aci; + + if (queue >= AC_MAX) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "queue number %d is incorrect!\n", queue); + return -EINVAL; + } + + aci = _rtl_get_hal_qnum(queue); + mac->ac[aci].aifs = param->aifs; + mac->ac[aci].cw_min = cpu_to_le16(param->cw_min); + mac->ac[aci].cw_max = cpu_to_le16(param->cw_max); + mac->ac[aci].tx_op = cpu_to_le16(param->txop); + memcpy(&mac->edca_param[aci], param, sizeof(*param)); + rtlpriv->cfg->ops->set_qos(hw, aci); + return 0; +} + +static void send_beacon_frame(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct sk_buff *skb = ieee80211_beacon_get(hw, vif); + struct rtl_tcb_desc tcb_desc; + + if (skb) { + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); + rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc); + } +} + +static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changed) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + mutex_lock(&rtlpriv->locks.conf_mutex); + if ((vif->type == NL80211_IFTYPE_ADHOC) || + (vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_MESH_POINT)) { + if ((changed & BSS_CHANGED_BEACON) || + (changed & BSS_CHANGED_BEACON_ENABLED && + bss_conf->enable_beacon)) { + if (mac->beacon_enabled == 0) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "BSS_CHANGED_BEACON_ENABLED\n"); + + /*start hw beacon interrupt. */ + /*rtlpriv->cfg->ops->set_bcn_reg(hw); */ + mac->beacon_enabled = 1; + rtlpriv->cfg->ops->update_interrupt_mask(hw, + rtlpriv->cfg->maps + [RTL_IBSS_INT_MASKS], 0); + + if (rtlpriv->cfg->ops->linked_set_reg) + rtlpriv->cfg->ops->linked_set_reg(hw); + send_beacon_frame(hw, vif); + } + } + if ((changed & BSS_CHANGED_BEACON_ENABLED && + !bss_conf->enable_beacon)) { + if (mac->beacon_enabled == 1) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "ADHOC DISABLE BEACON\n"); + + mac->beacon_enabled = 0; + rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, + rtlpriv->cfg->maps + [RTL_IBSS_INT_MASKS]); + } + } + if (changed & BSS_CHANGED_BEACON_INT) { + RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE, + "BSS_CHANGED_BEACON_INT\n"); + mac->beacon_interval = bss_conf->beacon_int; + rtlpriv->cfg->ops->set_bcn_intv(hw); + } + } + + /*TODO: reference to enum ieee80211_bss_change */ + if (changed & BSS_CHANGED_ASSOC) { + u8 mstatus; + + if (bss_conf->assoc) { + struct ieee80211_sta *sta = NULL; + u8 keep_alive = 10; + + mstatus = RT_MEDIA_CONNECT; + /* we should reset all sec info & cam + * before set cam after linked, we should not + * reset in disassoc, that will cause tkip->wep + * fail because some flag will be wrong + * reset sec info + */ + rtl_cam_reset_sec_info(hw); + /* reset cam to fix wep fail issue + * when change from wpa to wep + */ + rtl_cam_reset_all_entry(hw); + + mac->link_state = MAC80211_LINKED; + mac->cnt_after_linked = 0; + mac->assoc_id = bss_conf->aid; + memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN); + + if (rtlpriv->cfg->ops->linked_set_reg) + rtlpriv->cfg->ops->linked_set_reg(hw); + + rcu_read_lock(); + sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid); + if (!sta) { + rcu_read_unlock(); + goto out; + } + RT_TRACE(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD, + "send PS STATIC frame\n"); + if (rtlpriv->dm.supp_phymode_switch) { + if (sta->ht_cap.ht_supported) + rtl_send_smps_action(hw, sta, + IEEE80211_SMPS_STATIC); + } + + if (rtlhal->current_bandtype == BAND_ON_5G) { + mac->mode = WIRELESS_MODE_A; + } else { + if (sta->supp_rates[0] <= 0xf) + mac->mode = WIRELESS_MODE_B; + else + mac->mode = WIRELESS_MODE_G; + } + + if (sta->ht_cap.ht_supported) { + if (rtlhal->current_bandtype == BAND_ON_2_4G) + mac->mode = WIRELESS_MODE_N_24G; + else + mac->mode = WIRELESS_MODE_N_5G; + } + + if (sta->vht_cap.vht_supported) { + if (rtlhal->current_bandtype == BAND_ON_5G) + mac->mode = WIRELESS_MODE_AC_5G; + else + mac->mode = WIRELESS_MODE_AC_24G; + } + + if (vif->type == NL80211_IFTYPE_STATION) + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, + true); + rcu_read_unlock(); + + /* to avoid AP Disassociation caused by inactivity */ + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_KEEP_ALIVE, + (u8 *)(&keep_alive)); + + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "BSS_CHANGED_ASSOC\n"); + } else { + struct cfg80211_bss *bss = NULL; + + mstatus = RT_MEDIA_DISCONNECT; + + if (mac->link_state == MAC80211_LINKED) + rtl_lps_leave(hw); + if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE) + rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE); + mac->link_state = MAC80211_NOLINK; + + bss = cfg80211_get_bss(hw->wiphy, NULL, + (u8 *)mac->bssid, NULL, 0, + IEEE80211_BSS_TYPE_ESS, + IEEE80211_PRIVACY_OFF); + + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "bssid = %x-%x-%x-%x-%x-%x\n", + mac->bssid[0], mac->bssid[1], + mac->bssid[2], mac->bssid[3], + mac->bssid[4], mac->bssid[5]); + + if (bss) { + cfg80211_unlink_bss(hw->wiphy, bss); + cfg80211_put_bss(hw->wiphy, bss); + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "cfg80211_unlink !!\n"); + } + + eth_zero_addr(mac->bssid); + mac->vendor = PEER_UNKNOWN; + mac->mode = 0; + + if (rtlpriv->dm.supp_phymode_switch) { + if (rtlpriv->cfg->ops->chk_switch_dmdp) + rtlpriv->cfg->ops->chk_switch_dmdp(hw); + } + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "BSS_CHANGED_UN_ASSOC\n"); + } + rtlpriv->cfg->ops->set_network_type(hw, vif->type); + /* For FW LPS: + * To tell firmware we have connected or disconnected + */ + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_H2C_FW_JOINBSSRPT, + (u8 *)(&mstatus)); + ppsc->report_linked = (mstatus == RT_MEDIA_CONNECT) ? + true : false; + + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_mediastatus_notify( + rtlpriv, mstatus); + } + + if (changed & BSS_CHANGED_ERP_CTS_PROT) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, + "BSS_CHANGED_ERP_CTS_PROT\n"); + mac->use_cts_protect = bss_conf->use_cts_prot; + } + + if (changed & BSS_CHANGED_ERP_PREAMBLE) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, + "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n", + bss_conf->use_short_preamble); + + mac->short_preamble = bss_conf->use_short_preamble; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE, + (u8 *)(&mac->short_preamble)); + } + + if (changed & BSS_CHANGED_ERP_SLOT) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, + "BSS_CHANGED_ERP_SLOT\n"); + + if (bss_conf->use_short_slot) + mac->slot_time = RTL_SLOT_TIME_9; + else + mac->slot_time = RTL_SLOT_TIME_20; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, + (u8 *)(&mac->slot_time)); + } + + if (changed & BSS_CHANGED_HT) { + struct ieee80211_sta *sta = NULL; + + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, + "BSS_CHANGED_HT\n"); + + rcu_read_lock(); + sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid); + if (sta) { + if (sta->ht_cap.ampdu_density > + mac->current_ampdu_density) + mac->current_ampdu_density = + sta->ht_cap.ampdu_density; + if (sta->ht_cap.ampdu_factor < + mac->current_ampdu_factor) + mac->current_ampdu_factor = + sta->ht_cap.ampdu_factor; + + if (sta->ht_cap.ht_supported) { + if (sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40) + rtlphy->max_ht_chan_bw = + HT_CHANNEL_WIDTH_20_40; + else + rtlphy->max_ht_chan_bw = + HT_CHANNEL_WIDTH_20; + } + } + rcu_read_unlock(); + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY, + (u8 *)(&mac->max_mss_density)); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR, + &mac->current_ampdu_factor); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE, + &mac->current_ampdu_density); + } + + if (changed & BSS_CHANGED_BANDWIDTH) { + struct ieee80211_sta *sta = NULL; + + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, + "BSS_CHANGED_BANDWIDTH\n"); + + rcu_read_lock(); + sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid); + + if (sta) { + if (sta->ht_cap.ht_supported) { + if (sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40) + rtlphy->max_ht_chan_bw = + HT_CHANNEL_WIDTH_20_40; + else + rtlphy->max_ht_chan_bw = + HT_CHANNEL_WIDTH_20; + } + + if (sta->vht_cap.vht_supported) + rtlphy->max_vht_chan_bw = HT_CHANNEL_WIDTH_80; + } + rcu_read_unlock(); + } + + if (changed & BSS_CHANGED_BSSID) { + u32 basic_rates; + struct ieee80211_sta *sta = NULL; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID, + (u8 *)bss_conf->bssid); + + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "bssid: %pM\n", bss_conf->bssid); + + mac->vendor = PEER_UNKNOWN; + memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN); + + rcu_read_lock(); + sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid); + if (!sta) { + rcu_read_unlock(); + goto out; + } + + if (rtlhal->current_bandtype == BAND_ON_5G) { + mac->mode = WIRELESS_MODE_A; + } else { + if (sta->supp_rates[0] <= 0xf) + mac->mode = WIRELESS_MODE_B; + else + mac->mode = WIRELESS_MODE_G; + } + + if (sta->ht_cap.ht_supported) { + if (rtlhal->current_bandtype == BAND_ON_2_4G) + mac->mode = WIRELESS_MODE_N_24G; + else + mac->mode = WIRELESS_MODE_N_5G; + } + + if (sta->vht_cap.vht_supported) { + if (rtlhal->current_bandtype == BAND_ON_5G) + mac->mode = WIRELESS_MODE_AC_5G; + else + mac->mode = WIRELESS_MODE_AC_24G; + } + + /* just station need it, because ibss & ap mode will + * set in sta_add, and will be NULL here + */ + if (vif->type == NL80211_IFTYPE_STATION) { + struct rtl_sta_info *sta_entry; + + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + sta_entry->wireless_mode = mac->mode; + } + + if (sta->ht_cap.ht_supported) { + mac->ht_enable = true; + + /* for cisco 1252 bw20 it's wrong + * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) { + * mac->bw_40 = true; + * } + */ + } + + if (sta->vht_cap.vht_supported) + mac->vht_enable = true; + + if (changed & BSS_CHANGED_BASIC_RATES) { + /* for 5G must << RATE_6M_INDEX = 4, + * because 5G have no cck rate + */ + if (rtlhal->current_bandtype == BAND_ON_5G) + basic_rates = sta->supp_rates[1] << 4; + else + basic_rates = sta->supp_rates[0]; + + mac->basic_rates = basic_rates; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, + (u8 *)(&basic_rates)); + } + rcu_read_unlock(); + } +out: + mutex_unlock(&rtlpriv->locks.conf_mutex); +} + +static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u64 tsf; + + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&tsf)); + return tsf; +} + +static void rtl_op_set_tsf(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u64 tsf) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; + + mac->tsf = tsf; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&bibss)); +} + +static void rtl_op_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmp = 0; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *)(&tmp)); +} + +static void rtl_op_sta_notify(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta) +{ + switch (cmd) { + case STA_NOTIFY_SLEEP: + break; + case STA_NOTIFY_AWAKE: + break; + default: + break; + } +} + +static int rtl_op_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_sta *sta = params->sta; + enum ieee80211_ampdu_mlme_action action = params->action; + u16 tid = params->tid; + u16 *ssn = ¶ms->ssn; + + switch (action) { + case IEEE80211_AMPDU_TX_START: + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, + "IEEE80211_AMPDU_TX_START: TID:%d\n", tid); + return rtl_tx_agg_start(hw, vif, sta, tid, ssn); + case IEEE80211_AMPDU_TX_STOP_CONT: + case IEEE80211_AMPDU_TX_STOP_FLUSH: + case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, + "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid); + return rtl_tx_agg_stop(hw, vif, sta, tid); + case IEEE80211_AMPDU_TX_OPERATIONAL: + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, + "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid); + rtl_tx_agg_oper(hw, sta, tid); + break; + case IEEE80211_AMPDU_RX_START: + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, + "IEEE80211_AMPDU_RX_START:TID:%d\n", tid); + return rtl_rx_agg_start(hw, sta, tid); + case IEEE80211_AMPDU_RX_STOP: + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, + "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid); + return rtl_rx_agg_stop(hw, sta, tid); + default: + pr_err("IEEE80211_AMPDU_ERR!!!!:\n"); + return -EOPNOTSUPP; + } + return 0; +} + +static void rtl_op_sw_scan_start(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const u8 *mac_addr) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n"); + mac->act_scanning = true; + if (rtlpriv->link_info.higher_busytraffic) { + mac->skip_scan = true; + return; + } + + if (rtlpriv->phydm.ops) + rtlpriv->phydm.ops->phydm_pause_dig(rtlpriv, 1); + + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 1); + else if (rtlpriv->btcoexist.btc_ops) + rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv, + 1); + + if (rtlpriv->dm.supp_phymode_switch) { + if (rtlpriv->cfg->ops->chk_switch_dmdp) + rtlpriv->cfg->ops->chk_switch_dmdp(hw); + } + + if (mac->link_state == MAC80211_LINKED) { + rtl_lps_leave(hw); + mac->link_state = MAC80211_LINKED_SCANNING; + } else { + rtl_ips_nic_on(hw); + } + + /* Dul mac */ + rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; + + rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY); + rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0); +} + +static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n"); + mac->act_scanning = false; + mac->skip_scan = false; + + rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num; + + if (rtlpriv->link_info.higher_busytraffic) + return; + + /* p2p will use 1/6/11 to scan */ + if (mac->n_channels == 3) + mac->p2p_in_use = true; + else + mac->p2p_in_use = false; + mac->n_channels = 0; + /* Dul mac */ + rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; + + if (mac->link_state == MAC80211_LINKED_SCANNING) { + mac->link_state = MAC80211_LINKED; + if (mac->opmode == NL80211_IFTYPE_STATION) { + /* fix fwlps issue */ + rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); + } + } + + rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE); + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 0); + else if (rtlpriv->btcoexist.btc_ops) + rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv, + 0); + + if (rtlpriv->phydm.ops) + rtlpriv->phydm.ops->phydm_pause_dig(rtlpriv, 0); +} + +static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 key_type = NO_ENCRYPTION; + u8 key_idx; + bool group_key = false; + bool wep_only = false; + int err = 0; + u8 mac_addr[ETH_ALEN]; + u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + + rtlpriv->btcoexist.btc_info.in_4way = false; + + if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "not open hw encryption\n"); + return -ENOSPC; /*User disabled HW-crypto */ + } + /* To support IBSS, use sw-crypto for GTK */ + if (((vif->type == NL80211_IFTYPE_ADHOC) || + (vif->type == NL80211_IFTYPE_MESH_POINT)) && + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + return -ENOSPC; + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "%s hardware based encryption for keyidx: %d, mac: %pM\n", + cmd == SET_KEY ? "Using" : "Disabling", key->keyidx, + sta ? sta->addr : bcast_addr); + rtlpriv->sec.being_setkey = true; + rtl_ips_nic_on(hw); + mutex_lock(&rtlpriv->locks.conf_mutex); + /* <1> get encryption alg */ + + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + key_type = WEP40_ENCRYPTION; + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n"); + break; + case WLAN_CIPHER_SUITE_WEP104: + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n"); + key_type = WEP104_ENCRYPTION; + break; + case WLAN_CIPHER_SUITE_TKIP: + key_type = TKIP_ENCRYPTION; + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n"); + break; + case WLAN_CIPHER_SUITE_CCMP: + key_type = AESCCMP_ENCRYPTION; + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n"); + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + /* HW don't support CMAC encryption, + * use software CMAC encryption + */ + key_type = AESCMAC_ENCRYPTION; + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n"); + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "HW don't support CMAC encryption, use software CMAC encryption\n"); + err = -EOPNOTSUPP; + goto out_unlock; + default: + pr_err("alg_err:%x!!!!:\n", key->cipher); + goto out_unlock; + } + if (key_type == WEP40_ENCRYPTION || + key_type == WEP104_ENCRYPTION || + vif->type == NL80211_IFTYPE_ADHOC) + rtlpriv->sec.use_defaultkey = true; + + /* <2> get key_idx */ + key_idx = (u8)(key->keyidx); + if (key_idx > 3) + goto out_unlock; + /* <3> if pairwise key enable_hw_sec */ + group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE); + + /* wep always be group key, but there are two conditions: + * 1) wep only: is just for wep enc, in this condition + * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION + * will be true & enable_hw_sec will be set when wep + * ke setting. + * 2) wep(group) + AES(pairwise): some AP like cisco + * may use it, in this condition enable_hw_sec will not + * be set when wep key setting. + * we must reset sec_info after lingked before set key, + * or some flag will be wrong + */ + if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT) { + if (!group_key || key_type == WEP40_ENCRYPTION || + key_type == WEP104_ENCRYPTION) { + if (group_key) + wep_only = true; + rtlpriv->cfg->ops->enable_hw_sec(hw); + } + } else { + if ((!group_key) || (vif->type == NL80211_IFTYPE_ADHOC) || + rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) { + if (rtlpriv->sec.pairwise_enc_algorithm == + NO_ENCRYPTION && + (key_type == WEP40_ENCRYPTION || + key_type == WEP104_ENCRYPTION)) + wep_only = true; + rtlpriv->sec.pairwise_enc_algorithm = key_type; + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n", + key_type); + rtlpriv->cfg->ops->enable_hw_sec(hw); + } + } + /* <4> set key based on cmd */ + switch (cmd) { + case SET_KEY: + if (wep_only) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "set WEP(group/pairwise) key\n"); + /* Pairwise key with an assigned MAC address. */ + rtlpriv->sec.pairwise_enc_algorithm = key_type; + rtlpriv->sec.group_enc_algorithm = key_type; + /*set local buf about wep key. */ + memcpy(rtlpriv->sec.key_buf[key_idx], + key->key, key->keylen); + rtlpriv->sec.key_len[key_idx] = key->keylen; + eth_zero_addr(mac_addr); + } else if (group_key) { /* group key */ + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "set group key\n"); + /* group key */ + rtlpriv->sec.group_enc_algorithm = key_type; + /*set local buf about group key. */ + memcpy(rtlpriv->sec.key_buf[key_idx], + key->key, key->keylen); + rtlpriv->sec.key_len[key_idx] = key->keylen; + memcpy(mac_addr, bcast_addr, ETH_ALEN); + } else { /* pairwise key */ + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "set pairwise key\n"); + if (!sta) { + WARN_ONCE(true, + "rtlwifi: pairwise key without mac_addr\n"); + + err = -EOPNOTSUPP; + goto out_unlock; + } + /* Pairwise key with an assigned MAC address. */ + rtlpriv->sec.pairwise_enc_algorithm = key_type; + /*set local buf about pairwise key. */ + memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX], + key->key, key->keylen); + rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen; + rtlpriv->sec.pairwise_key = + rtlpriv->sec.key_buf[PAIRWISE_KEYIDX]; + memcpy(mac_addr, sta->addr, ETH_ALEN); + } + rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr, + group_key, key_type, wep_only, + false); + /* <5> tell mac80211 do something: */ + /*must use sw generate IV, or can not work !!!!. */ + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + key->hw_key_idx = key_idx; + if (key_type == TKIP_ENCRYPTION) + key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; + /*use software CCMP encryption for management frames (MFP) */ + if (key_type == AESCCMP_ENCRYPTION) + key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; + break; + case DISABLE_KEY: + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "disable key delete one entry\n"); + /*set local buf about wep key. */ + if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT) { + if (sta) + rtl_cam_del_entry(hw, sta->addr); + } + memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); + rtlpriv->sec.key_len[key_idx] = 0; + eth_zero_addr(mac_addr); + /* + *mac80211 will delete entries one by one, + *so don't use rtl_cam_reset_all_entry + *or clear all entries here. + */ + rtl_wait_tx_report_acked(hw, 500); /* wait 500ms for TX ack */ + + rtl_cam_delete_one_entry(hw, mac_addr, key_idx); + break; + default: + pr_err("cmd_err:%x!!!!:\n", cmd); + } +out_unlock: + mutex_unlock(&rtlpriv->locks.conf_mutex); + rtlpriv->sec.being_setkey = false; + return err; +} + +static void rtl_op_rfkill_poll(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + bool radio_state; + bool blocked; + u8 valid = 0; + + if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) + return; + + mutex_lock(&rtlpriv->locks.conf_mutex); + + /*if Radio On return true here */ + radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); + + if (valid) { + if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) { + rtlpriv->rfkill.rfkill_state = radio_state; + + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "wireless radio switch turned %s\n", + radio_state ? "on" : "off"); + + blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1; + wiphy_rfkill_set_hw_state(hw->wiphy, blocked); + } + } + + mutex_unlock(&rtlpriv->locks.conf_mutex); +} + +/* this function is called by mac80211 to flush tx buffer + * before switch channel or power save, or tx buffer packet + * maybe send after offchannel or rf sleep, this may cause + * dis-association by AP + */ +static void rtl_op_flush(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 queues, + bool drop) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->intf_ops->flush) + rtlpriv->intf_ops->flush(hw, queues, drop); +} + +/* Description: + * This routine deals with the Power Configuration CMD + * parsing for RTL8723/RTL8188E Series IC. + * Assumption: + * We should follow specific format that was released from HW SD. + */ +bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version, + u8 faversion, u8 interface_type, + struct wlan_pwr_cfg pwrcfgcmd[]) +{ + struct wlan_pwr_cfg cfg_cmd = {0}; + bool polling_bit = false; + u32 ary_idx = 0; + u8 value = 0; + u32 offset = 0; + u32 polling_count = 0; + u32 max_polling_cnt = 5000; + + do { + cfg_cmd = pwrcfgcmd[ary_idx]; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "%s(): offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n", + __func__, GET_PWR_CFG_OFFSET(cfg_cmd), + GET_PWR_CFG_CUT_MASK(cfg_cmd), + GET_PWR_CFG_FAB_MASK(cfg_cmd), + GET_PWR_CFG_INTF_MASK(cfg_cmd), + GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd), + GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd)); + + if ((GET_PWR_CFG_FAB_MASK(cfg_cmd) & faversion) && + (GET_PWR_CFG_CUT_MASK(cfg_cmd) & cut_version) && + (GET_PWR_CFG_INTF_MASK(cfg_cmd) & interface_type)) { + switch (GET_PWR_CFG_CMD(cfg_cmd)) { + case PWR_CMD_READ: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "%s(): PWR_CMD_READ\n", __func__); + break; + case PWR_CMD_WRITE: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "%s(): PWR_CMD_WRITE\n", __func__); + offset = GET_PWR_CFG_OFFSET(cfg_cmd); + + /*Read the value from system register*/ + value = rtl_read_byte(rtlpriv, offset); + value &= (~(GET_PWR_CFG_MASK(cfg_cmd))); + value |= (GET_PWR_CFG_VALUE(cfg_cmd) & + GET_PWR_CFG_MASK(cfg_cmd)); + + /*Write the value back to system register*/ + rtl_write_byte(rtlpriv, offset, value); + break; + case PWR_CMD_POLLING: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "%s(): PWR_CMD_POLLING\n", __func__); + polling_bit = false; + offset = GET_PWR_CFG_OFFSET(cfg_cmd); + + do { + value = rtl_read_byte(rtlpriv, offset); + + value &= GET_PWR_CFG_MASK(cfg_cmd); + if (value == + (GET_PWR_CFG_VALUE(cfg_cmd) & + GET_PWR_CFG_MASK(cfg_cmd))) + polling_bit = true; + else + udelay(10); + + if (polling_count++ > max_polling_cnt) + return false; + } while (!polling_bit); + break; + case PWR_CMD_DELAY: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "%s(): PWR_CMD_DELAY\n", __func__); + if (GET_PWR_CFG_VALUE(cfg_cmd) == + PWRSEQ_DELAY_US) + udelay(GET_PWR_CFG_OFFSET(cfg_cmd)); + else + mdelay(GET_PWR_CFG_OFFSET(cfg_cmd)); + break; + case PWR_CMD_END: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "%s(): PWR_CMD_END\n", __func__); + return true; + default: + WARN_ONCE(true, + "rtlwifi: %s(): Unknown CMD!!\n", __func__); + break; + } + } + ary_idx++; + } while (1); + + return true; +} + +bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl8192_tx_ring *ring; + struct rtl_tx_desc *pdesc; + unsigned long flags; + struct sk_buff *pskb = NULL; + + ring = &rtlpci->tx_ring[BEACON_QUEUE]; + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + pskb = __skb_dequeue(&ring->queue); + if (pskb) + dev_kfree_skb_irq(pskb); + + /*this is wrong, fill_tx_cmddesc needs update*/ + pdesc = &ring->desc[0]; + + rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb); + + __skb_queue_tail(&ring->queue, skb); + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); + + return true; +} + +const struct ieee80211_ops rtl_ops = { + .start = rtl_op_start, + .stop = rtl_op_stop, + .tx = rtl_op_tx, + .add_interface = rtl_op_add_interface, + .remove_interface = rtl_op_remove_interface, + .change_interface = rtl_op_change_interface, +#ifdef CONFIG_PM + .suspend = rtl_op_suspend, + .resume = rtl_op_resume, +#endif + .config = rtl_op_config, + .configure_filter = rtl_op_configure_filter, + .set_key = rtl_op_set_key, + .sta_statistics = rtl_op_sta_statistics, + .set_frag_threshold = rtl_op_set_frag_threshold, + .conf_tx = rtl_op_conf_tx, + .bss_info_changed = rtl_op_bss_info_changed, + .get_tsf = rtl_op_get_tsf, + .set_tsf = rtl_op_set_tsf, + .reset_tsf = rtl_op_reset_tsf, + .sta_notify = rtl_op_sta_notify, + .ampdu_action = rtl_op_ampdu_action, + .sw_scan_start = rtl_op_sw_scan_start, + .sw_scan_complete = rtl_op_sw_scan_complete, + .rfkill_poll = rtl_op_rfkill_poll, + .sta_add = rtl_op_sta_add, + .sta_remove = rtl_op_sta_remove, + .flush = rtl_op_flush, +}; + +bool rtl_btc_status_false(void) +{ + return false; +} + +void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igvalue) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + dm_digtable->dig_enable_flag = true; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + dm_digtable->cur_igvalue = cur_igvalue; + dm_digtable->pre_igvalue = 0; + dm_digtable->cur_sta_cstate = DIG_STA_DISCONNECT; + dm_digtable->presta_cstate = DIG_STA_DISCONNECT; + dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; + dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; + dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; + dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; + dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; + dm_digtable->rx_gain_max = DM_DIG_MAX; + dm_digtable->rx_gain_min = DM_DIG_MIN; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX; + dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN; + dm_digtable->pre_cck_cca_thres = 0xff; + dm_digtable->cur_cck_cca_thres = 0x83; + dm_digtable->forbidden_igi = DM_DIG_MIN; + dm_digtable->large_fa_hit = 0; + dm_digtable->recover_cnt = 0; + dm_digtable->dig_min_0 = 0x25; + dm_digtable->dig_min_1 = 0x25; + dm_digtable->media_connect_0 = false; + dm_digtable->media_connect_1 = false; + rtlpriv->dm.dm_initialgain_enable = true; + dm_digtable->bt30_cur_igi = 0x32; + dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; + dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; +} diff --git a/drivers/staging/rtlwifi/core.h b/drivers/staging/rtlwifi/core.h new file mode 100644 index 000000000000..782ac2fc4b28 --- /dev/null +++ b/drivers/staging/rtlwifi/core.h @@ -0,0 +1,86 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __RTL_CORE_H__ +#define __RTL_CORE_H__ + +#define RTL_SUPPORTED_FILTERS \ + (FIF_ALLMULTI | FIF_CONTROL | \ + FIF_OTHER_BSS | \ + FIF_FCSFAIL | \ + FIF_BCN_PRBRESP_PROMISC) + +#define DM_DIG_THRESH_HIGH 40 +#define DM_DIG_THRESH_LOW 35 +#define DM_FALSEALARM_THRESH_LOW 400 +#define DM_FALSEALARM_THRESH_HIGH 1000 + +#define DM_DIG_MAX 0x3e +#define DM_DIG_MIN 0x1e +#define DM_DIG_MAX_AP 0x32 +#define DM_DIG_BACKOFF_MAX 12 +#define DM_DIG_BACKOFF_MIN -4 +#define DM_DIG_BACKOFF_DEFAULT 10 + +enum cck_packet_detection_threshold { + CCK_PD_STAGE_LOWRSSI = 0, + CCK_PD_STAGE_HIGHRSSI = 1, + CCK_FA_STAGE_LOW = 2, + CCK_FA_STAGE_HIGH = 3, + CCK_PD_STAGE_MAX = 4, +}; + +enum dm_dig_ext_port_alg_e { + DIG_EXT_PORT_STAGE_0 = 0, + DIG_EXT_PORT_STAGE_1 = 1, + DIG_EXT_PORT_STAGE_2 = 2, + DIG_EXT_PORT_STAGE_3 = 3, + DIG_EXT_PORT_STAGE_MAX = 4, +}; + +enum dm_dig_connect_e { + DIG_STA_DISCONNECT, + DIG_STA_CONNECT, + DIG_STA_BEFORE_CONNECT, + DIG_MULTISTA_DISCONNECT, + DIG_MULTISTA_CONNECT, + DIG_AP_DISCONNECT, + DIG_AP_CONNECT, + DIG_AP_ADD_STATION, + DIG_CONNECT_MAX +}; + +extern const struct ieee80211_ops rtl_ops; +void rtl_fw_cb(const struct firmware *firmware, void *context); +void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context); +void rtl_addr_delay(u32 addr); +void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr, + u32 mask, u32 data); +void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data); +bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb); +bool rtl_btc_status_false(void); +void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igval); + +#endif diff --git a/drivers/staging/rtlwifi/debug.c b/drivers/staging/rtlwifi/debug.c new file mode 100644 index 000000000000..ed26267393be --- /dev/null +++ b/drivers/staging/rtlwifi/debug.c @@ -0,0 +1,595 @@ +/****************************************************************************** + * + * 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. + * + * 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 "cam.h" + +#include +#include + +#ifdef CONFIG_RTLWIFI_DEBUG_ST +void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level, + const char *fmt, ...) +{ + if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) && + (level <= rtlpriv->cfg->mod_params->debug_level))) { + struct va_format vaf; + va_list args; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; + + pr_info(":<%lx> %pV", in_interrupt(), &vaf); + + va_end(args); + } +} + +void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level, + const char *fmt, ...) +{ + if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) && + (level <= rtlpriv->cfg->mod_params->debug_level))) { + struct va_format vaf; + va_list args; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; + + pr_info("%pV", &vaf); + + va_end(args); + } +} + +void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level, + const char *titlestring, + const void *hexdata, int hexdatalen) +{ + if (unlikely(((comp) & rtlpriv->cfg->mod_params->debug_mask) && + ((level) <= rtlpriv->cfg->mod_params->debug_level))) { + pr_info("In process \"%s\" (pid %i): %s\n", + current->comm, current->pid, titlestring); + print_hex_dump_bytes("", DUMP_PREFIX_NONE, + hexdata, hexdatalen); + } +} + +struct rtl_debgufs_priv { + struct rtl_priv *rtlpriv; + int (*cb)(struct seq_file *m, void *v); + u32 cb_data; +}; + +static struct dentry *debugfs_topdir; + +static int rtl_debug_get_common(struct seq_file *m, void *v) +{ + struct rtl_debgufs_priv *debugfs_priv = m->private; + + return debugfs_priv->cb(m, v); +} + +static int dl_debug_open_common(struct inode *inode, struct file *file) +{ + return single_open(file, rtl_debug_get_common, inode->i_private); +} + +static const struct file_operations file_ops_common = { + .open = dl_debug_open_common, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + +static int rtl_debug_get_mac_page(struct seq_file *m, void *v) +{ + struct rtl_debgufs_priv *debugfs_priv = m->private; + struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; + u32 page = debugfs_priv->cb_data; + int i, n; + int max = 0xff; + + for (n = 0; n <= max; ) { + seq_printf(m, "\n%8.8x ", n + page); + for (i = 0; i < 4 && n <= max; i++, n += 4) + seq_printf(m, "%8.8x ", + rtl_read_dword(rtlpriv, (page | n))); + } + seq_puts(m, "\n"); + return 0; +} + +#define RTL_DEBUG_IMPL_MAC_SERIES(page, addr) \ +struct rtl_debgufs_priv rtl_debug_priv_mac_ ##page = { \ + .cb = rtl_debug_get_mac_page, \ + .cb_data = addr, \ +} + +RTL_DEBUG_IMPL_MAC_SERIES(0, 0x0000); +RTL_DEBUG_IMPL_MAC_SERIES(1, 0x0100); +RTL_DEBUG_IMPL_MAC_SERIES(2, 0x0200); +RTL_DEBUG_IMPL_MAC_SERIES(3, 0x0300); +RTL_DEBUG_IMPL_MAC_SERIES(4, 0x0400); +RTL_DEBUG_IMPL_MAC_SERIES(5, 0x0500); +RTL_DEBUG_IMPL_MAC_SERIES(6, 0x0600); +RTL_DEBUG_IMPL_MAC_SERIES(7, 0x0700); +RTL_DEBUG_IMPL_MAC_SERIES(10, 0x1000); +RTL_DEBUG_IMPL_MAC_SERIES(11, 0x1100); +RTL_DEBUG_IMPL_MAC_SERIES(12, 0x1200); +RTL_DEBUG_IMPL_MAC_SERIES(13, 0x1300); +RTL_DEBUG_IMPL_MAC_SERIES(14, 0x1400); +RTL_DEBUG_IMPL_MAC_SERIES(15, 0x1500); +RTL_DEBUG_IMPL_MAC_SERIES(16, 0x1600); +RTL_DEBUG_IMPL_MAC_SERIES(17, 0x1700); + +static int rtl_debug_get_bb_page(struct seq_file *m, void *v) +{ + struct rtl_debgufs_priv *debugfs_priv = m->private; + struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; + struct ieee80211_hw *hw = rtlpriv->hw; + u32 page = debugfs_priv->cb_data; + int i, n; + int max = 0xff; + + for (n = 0; n <= max; ) { + seq_printf(m, "\n%8.8x ", n + page); + for (i = 0; i < 4 && n <= max; i++, n += 4) + seq_printf(m, "%8.8x ", + rtl_get_bbreg(hw, (page | n), 0xffffffff)); + } + seq_puts(m, "\n"); + return 0; +} + +#define RTL_DEBUG_IMPL_BB_SERIES(page, addr) \ +struct rtl_debgufs_priv rtl_debug_priv_bb_ ##page = { \ + .cb = rtl_debug_get_bb_page, \ + .cb_data = addr, \ +} + +RTL_DEBUG_IMPL_BB_SERIES(8, 0x0800); +RTL_DEBUG_IMPL_BB_SERIES(9, 0x0900); +RTL_DEBUG_IMPL_BB_SERIES(a, 0x0a00); +RTL_DEBUG_IMPL_BB_SERIES(b, 0x0b00); +RTL_DEBUG_IMPL_BB_SERIES(c, 0x0c00); +RTL_DEBUG_IMPL_BB_SERIES(d, 0x0d00); +RTL_DEBUG_IMPL_BB_SERIES(e, 0x0e00); +RTL_DEBUG_IMPL_BB_SERIES(f, 0x0f00); +RTL_DEBUG_IMPL_BB_SERIES(18, 0x1800); +RTL_DEBUG_IMPL_BB_SERIES(19, 0x1900); +RTL_DEBUG_IMPL_BB_SERIES(1a, 0x1a00); +RTL_DEBUG_IMPL_BB_SERIES(1b, 0x1b00); +RTL_DEBUG_IMPL_BB_SERIES(1c, 0x1c00); +RTL_DEBUG_IMPL_BB_SERIES(1d, 0x1d00); +RTL_DEBUG_IMPL_BB_SERIES(1e, 0x1e00); +RTL_DEBUG_IMPL_BB_SERIES(1f, 0x1f00); + +static int rtl_debug_get_reg_rf(struct seq_file *m, void *v) +{ + struct rtl_debgufs_priv *debugfs_priv = m->private; + struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; + struct ieee80211_hw *hw = rtlpriv->hw; + enum radio_path rfpath = debugfs_priv->cb_data; + int i, n; + int max = 0x40; + + if (IS_HARDWARE_TYPE_8822B(rtlpriv)) + max = 0xff; + + seq_printf(m, "\nPATH(%d)", rfpath); + + for (n = 0; n <= max; ) { + seq_printf(m, "\n%8.8x ", n); + for (i = 0; i < 4 && n <= max; n += 1, i++) + seq_printf(m, "%8.8x ", + rtl_get_rfreg(hw, rfpath, n, 0xffffffff)); + } + seq_puts(m, "\n"); + return 0; +} + +#define RTL_DEBUG_IMPL_RF_SERIES(page, addr) \ +struct rtl_debgufs_priv rtl_debug_priv_rf_ ##page = { \ + .cb = rtl_debug_get_reg_rf, \ + .cb_data = addr, \ +} + +RTL_DEBUG_IMPL_RF_SERIES(a, RF90_PATH_A); +RTL_DEBUG_IMPL_RF_SERIES(b, RF90_PATH_B); + +static int rtl_debug_get_cam_register(struct seq_file *m, void *v) +{ + struct rtl_debgufs_priv *debugfs_priv = m->private; + struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; + int start = debugfs_priv->cb_data; + u32 target_cmd = 0; + u32 target_val = 0; + u8 entry_i = 0; + u32 ulstatus; + int i = 100, j = 0; + int end = (start + 11 > TOTAL_CAM_ENTRY ? TOTAL_CAM_ENTRY : start + 11); + + /* This dump the current register page */ + seq_printf(m, + "\n#################### SECURITY CAM (%d-%d) ##################\n", + start, end - 1); + + for (j = start; j < end; j++) { + seq_printf(m, "\nD: %2x > ", j); + for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) { + /* polling bit, and No Write enable, and address */ + target_cmd = entry_i + CAM_CONTENT_COUNT * j; + target_cmd = target_cmd | BIT(31); + + /* Check polling bit is clear */ + while ((i--) >= 0) { + ulstatus = rtl_read_dword( + rtlpriv, + rtlpriv->cfg->maps[RWCAM]); + if (ulstatus & BIT(31)) + continue; + else + break; + } + + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], + target_cmd); + target_val = rtl_read_dword(rtlpriv, + rtlpriv->cfg->maps[RCAMO]); + seq_printf(m, "%8.8x ", target_val); + } + } + seq_puts(m, "\n"); + return 0; +} + +#define RTL_DEBUG_IMPL_CAM_SERIES(page, addr) \ +struct rtl_debgufs_priv rtl_debug_priv_cam_ ##page = { \ + .cb = rtl_debug_get_cam_register, \ + .cb_data = addr, \ +} + +RTL_DEBUG_IMPL_CAM_SERIES(1, 0); +RTL_DEBUG_IMPL_CAM_SERIES(2, 11); +RTL_DEBUG_IMPL_CAM_SERIES(3, 22); + +static int rtl_debug_get_btcoex(struct seq_file *m, void *v) +{ + struct rtl_debgufs_priv *debugfs_priv = m->private; + struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; + + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_display_bt_coex_info(rtlpriv, + m); + + seq_puts(m, "\n"); + + return 0; +} + +static struct rtl_debgufs_priv rtl_debug_priv_btcoex = { + .cb = rtl_debug_get_btcoex, + .cb_data = 0, +}; + +static ssize_t rtl_debugfs_set_write_reg(struct file *filp, + const char __user *buffer, + size_t count, loff_t *loff) +{ + struct rtl_debgufs_priv *debugfs_priv = filp->private_data; + struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; + struct ieee80211_hw *hw = rtlpriv->hw; + char tmp[32 + 1]; + int tmp_len; + u32 addr, val, len; + int num; + + if (count < 3) { + /*printk("argument size is less than 3\n");*/ + return -EFAULT; + } + + tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count); + + if (!buffer || copy_from_user(tmp, buffer, tmp_len)) + return count; + + tmp[tmp_len] = '\0'; + + /* write H2C */ + if (!strncmp(tmp, "h2c", 3)) { + u8 h2c_len, h2c_data_packed[8]; + int h2c_data[8]; /* idx 0: cmd */ + int i; + + h2c_len = sscanf(tmp + 3, "%X %X %X %X %X %X %X %X", + &h2c_data[0], &h2c_data[1], + &h2c_data[2], &h2c_data[3], + &h2c_data[4], &h2c_data[5], + &h2c_data[6], &h2c_data[7]); + + if (h2c_len <= 0) + return count; + + for (i = 0; i < h2c_len; i++) + h2c_data_packed[i] = (u8)h2c_data[i]; + + rtlpriv->cfg->ops->fill_h2c_cmd(hw, h2c_data_packed[0], + h2c_len - 1, + &h2c_data_packed[1]); + + return count; + } + + /* write RF register */ + if (!strncmp(tmp, "rf", 2)) { + int path; + u32 addr, bitmask, data; + + num = sscanf(tmp + 2, "%X %X %X %X", + &path, &addr, &bitmask, &data); + + if (num != 4) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, + "Format is \n"); + return count; + } + + rtl_set_rfreg(hw, path, addr, bitmask, data); + + return count; + } + + /* write BB/MAC register */ + num = sscanf(tmp, "%x %x %x", &addr, &val, &len); + + if (num != 3) { + /*printk("invalid write_reg parameter!\n");*/ + return count; + } + + switch (len) { + case 1: + rtl_write_byte(rtlpriv, addr, (u8)val); + break; + case 2: + rtl_write_word(rtlpriv, addr, (u16)val); + break; + case 4: + rtl_write_dword(rtlpriv, addr, val); + break; + default: + /*printk("error write length=%d", len);*/ + break; + } + + return count; +} + +static int rtl_debugfs_open(struct inode *inode, struct file *filp) +{ + filp->private_data = inode->i_private; + + return 0; +} + +static int rtl_debugfs_close(struct inode *inode, struct file *filp) +{ + return 0; +} + +static struct rtl_debgufs_priv rtl_debug_priv_write_reg = { + .cb = NULL, + .cb_data = 0, +}; + +static const struct file_operations file_ops_write_reg = { + .owner = THIS_MODULE, + .write = rtl_debugfs_set_write_reg, + .open = rtl_debugfs_open, + .release = rtl_debugfs_close, +}; + +static ssize_t rtl_debugfs_phydm_cmd(struct file *filp, + const char __user *buffer, + size_t count, loff_t *loff) +{ + struct rtl_debgufs_priv *debugfs_priv = filp->private_data; + struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; + + char tmp[64]; + + if (!rtlpriv->dbg.msg_buf) + return -ENOMEM; + + if (!rtlpriv->phydm.ops) + return -EFAULT; + + if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) { + tmp[count] = '\0'; + + rtlpriv->phydm.ops->phydm_debug_cmd(rtlpriv, tmp, count, + rtlpriv->dbg.msg_buf, + 80 * 25); + } + + return count; +} + +static int rtl_debug_get_phydm_cmd(struct seq_file *m, void *v) +{ + struct rtl_debgufs_priv *debugfs_priv = m->private; + struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; + + if (rtlpriv->dbg.msg_buf) + seq_puts(m, rtlpriv->dbg.msg_buf); + + return 0; +} + +static int rtl_debugfs_open_rw(struct inode *inode, struct file *filp) +{ + if (filp->f_mode & FMODE_READ) + single_open(filp, rtl_debug_get_phydm_cmd, inode->i_private); + else + filp->private_data = inode->i_private; + + return 0; +} + +static int rtl_debugfs_close_rw(struct inode *inode, struct file *filp) +{ + if (filp->f_mode == FMODE_READ) + seq_release(inode, filp); + + return 0; +} + +static struct rtl_debgufs_priv rtl_debug_priv_phydm_cmd = { + .cb = NULL, + .cb_data = 0, +}; + +static const struct file_operations file_ops_phydm_cmd = { + .owner = THIS_MODULE, + .open = rtl_debugfs_open_rw, + .release = rtl_debugfs_close_rw, + .read = seq_read, + .llseek = seq_lseek, + .write = rtl_debugfs_phydm_cmd, +}; + +#define RTL_DEBUGFS_ADD_CORE(name, mode, fopname) \ + do { \ + rtl_debug_priv_ ##name.rtlpriv = rtlpriv; \ + if (!debugfs_create_file(#name, mode, \ + parent, &rtl_debug_priv_ ##name, \ + &file_ops_ ##fopname)) \ + pr_err("Unable to initialize debugfs:%s/%s\n", \ + rtlpriv->dbg.debugfs_name, \ + #name); \ + } while (0) + +#define RTL_DEBUGFS_ADD(name) \ + RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0444, common) +#define RTL_DEBUGFS_ADD_W(name) \ + RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0222, write_reg) +#define RTL_DEBUGFS_ADD_RW(name) \ + RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0666, phydm_cmd) + +void rtl_debug_add_one(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct dentry *parent; + + rtlpriv->dbg.msg_buf = vzalloc(80 * 25); + + snprintf(rtlpriv->dbg.debugfs_name, 18, "%02x-%02x-%02x-%02x-%02x-%02x", + rtlefuse->dev_addr[0], rtlefuse->dev_addr[1], + rtlefuse->dev_addr[2], rtlefuse->dev_addr[3], + rtlefuse->dev_addr[4], rtlefuse->dev_addr[5]); + + rtlpriv->dbg.debugfs_dir = + debugfs_create_dir(rtlpriv->dbg.debugfs_name, debugfs_topdir); + if (!rtlpriv->dbg.debugfs_dir) { + pr_err("Unable to init debugfs:/%s/%s\n", rtlpriv->cfg->name, + rtlpriv->dbg.debugfs_name); + return; + } + + parent = rtlpriv->dbg.debugfs_dir; + + RTL_DEBUGFS_ADD(mac_0); + RTL_DEBUGFS_ADD(mac_1); + RTL_DEBUGFS_ADD(mac_2); + RTL_DEBUGFS_ADD(mac_3); + RTL_DEBUGFS_ADD(mac_4); + RTL_DEBUGFS_ADD(mac_5); + RTL_DEBUGFS_ADD(mac_6); + RTL_DEBUGFS_ADD(mac_7); + RTL_DEBUGFS_ADD(bb_8); + RTL_DEBUGFS_ADD(bb_9); + RTL_DEBUGFS_ADD(bb_a); + RTL_DEBUGFS_ADD(bb_b); + RTL_DEBUGFS_ADD(bb_c); + RTL_DEBUGFS_ADD(bb_d); + RTL_DEBUGFS_ADD(bb_e); + RTL_DEBUGFS_ADD(bb_f); + RTL_DEBUGFS_ADD(mac_10); + RTL_DEBUGFS_ADD(mac_11); + RTL_DEBUGFS_ADD(mac_12); + RTL_DEBUGFS_ADD(mac_13); + RTL_DEBUGFS_ADD(mac_14); + RTL_DEBUGFS_ADD(mac_15); + RTL_DEBUGFS_ADD(mac_16); + RTL_DEBUGFS_ADD(mac_17); + RTL_DEBUGFS_ADD(bb_18); + RTL_DEBUGFS_ADD(bb_19); + RTL_DEBUGFS_ADD(bb_1a); + RTL_DEBUGFS_ADD(bb_1b); + RTL_DEBUGFS_ADD(bb_1c); + RTL_DEBUGFS_ADD(bb_1d); + RTL_DEBUGFS_ADD(bb_1e); + RTL_DEBUGFS_ADD(bb_1f); + RTL_DEBUGFS_ADD(rf_a); + RTL_DEBUGFS_ADD(rf_b); + + RTL_DEBUGFS_ADD(cam_1); + RTL_DEBUGFS_ADD(cam_2); + RTL_DEBUGFS_ADD(cam_3); + + RTL_DEBUGFS_ADD(btcoex); + + RTL_DEBUGFS_ADD_W(write_reg); + + RTL_DEBUGFS_ADD_RW(phydm_cmd); +} + +void rtl_debug_remove_one(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + debugfs_remove_recursive(rtlpriv->dbg.debugfs_dir); + rtlpriv->dbg.debugfs_dir = NULL; + + vfree(rtlpriv->dbg.msg_buf); +} + +void rtl_debugfs_add_topdir(void) +{ + debugfs_topdir = debugfs_create_dir("rtlwifi", NULL); +} + +void rtl_debugfs_remove_topdir(void) +{ + debugfs_remove_recursive(debugfs_topdir); +} + +#endif diff --git a/drivers/staging/rtlwifi/debug.h b/drivers/staging/rtlwifi/debug.h new file mode 100644 index 000000000000..ac942477f629 --- /dev/null +++ b/drivers/staging/rtlwifi/debug.h @@ -0,0 +1,234 @@ +/****************************************************************************** + * + * 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. + * + * 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 + *****************************************************************************/ + +#ifndef __RTL_DEBUG_H__ +#define __RTL_DEBUG_H__ + +/*-------------------------------------------------------------- + * Debug level + *------------------------------------------------------------ + * + *Fatal bug. + *For example, Tx/Rx/IO locked up, + *memory access violation, + *resource allocation failed, + *unexpected HW behavior, HW BUG + *and so on. + */ +/*#define DBG_EMERG 0 */ + +/*Abnormal, rare, or unexpected cases. + *For example, Packet/IO Ctl canceled, + *device surprisingly removed and so on. + */ +#define DBG_WARNING 2 + +/*Normal case driver developer should + *open, we can see link status like + *assoc/AddBA/DHCP/adapter start and + *so on basic and useful infromations. + */ +#define DBG_DMESG 3 + +/*Normal case with useful information + *about current SW or HW state. + *For example, Tx/Rx descriptor to fill, + *Tx/Rx descriptor completed status, + *SW protocol state change, dynamic + *mechanism state change and so on. + */ +#define DBG_LOUD 4 + +/*Normal case with detail execution + *flow or information. + */ +#define DBG_TRACE 5 + +/*-------------------------------------------------------------- + * Define the rt_trace components + *-------------------------------------------------------------- + */ +#define COMP_ERR BIT(0) +#define COMP_FW BIT(1) +#define COMP_INIT BIT(2) /*For init/deinit */ +#define COMP_RECV BIT(3) /*For Rx. */ +#define COMP_SEND BIT(4) /*For Tx. */ +#define COMP_MLME BIT(5) /*For MLME. */ +#define COMP_SCAN BIT(6) /*For Scan. */ +#define COMP_INTR BIT(7) /*For interrupt Related. */ +#define COMP_LED BIT(8) /*For LED. */ +#define COMP_SEC BIT(9) /*For sec. */ +#define COMP_BEACON BIT(10) /*For beacon. */ +#define COMP_RATE BIT(11) /*For rate. */ +#define COMP_RXDESC BIT(12) /*For rx desc. */ +#define COMP_DIG BIT(13) /*For DIG */ +#define COMP_TXAGC BIT(14) /*For Tx power */ +#define COMP_HIPWR BIT(15) /*For High Power Mechanism */ +#define COMP_POWER BIT(16) /*For lps/ips/aspm. */ +#define COMP_POWER_TRACKING BIT(17) /*For TX POWER TRACKING */ +#define COMP_BB_POWERSAVING BIT(18) +#define COMP_SWAS BIT(19) /*For SW Antenna Switch */ +#define COMP_RF BIT(20) /*For RF. */ +#define COMP_TURBO BIT(21) /*For EDCA TURBO. */ +#define COMP_RATR BIT(22) +#define COMP_CMD BIT(23) +#define COMP_EFUSE BIT(24) +#define COMP_QOS BIT(25) +#define COMP_MAC80211 BIT(26) +#define COMP_REGD BIT(27) +#define COMP_CHAN BIT(28) +#define COMP_USB BIT(29) +#define COMP_EASY_CONCURRENT COMP_USB /* reuse of this bit is OK */ +#define COMP_BT_COEXIST BIT(30) +#define COMP_IQK BIT(31) +#define COMP_TX_REPORT BIT_ULL(32) +#define COMP_HALMAC BIT_ULL(34) +#define COMP_PHYDM BIT_ULL(35) + +/*-------------------------------------------------------------- + * Define the rt_print components + *-------------------------------------------------------------- + */ +/* Define EEPROM and EFUSE check module bit*/ +#define EEPROM_W BIT(0) +#define EFUSE_PG BIT(1) +#define EFUSE_READ_ALL BIT(2) + +/* Define init check for module bit*/ +#define INIT_EEPROM BIT(0) +#define INIT_TXPOWER BIT(1) +#define INIT_IQK BIT(2) +#define INIT_RF BIT(3) + +/* Define PHY-BB/RF/MAC check module bit */ +#define PHY_BBR BIT(0) +#define PHY_BBW BIT(1) +#define PHY_RFR BIT(2) +#define PHY_RFW BIT(3) +#define PHY_MACR BIT(4) +#define PHY_MACW BIT(5) +#define PHY_ALLR BIT(6) +#define PHY_ALLW BIT(7) +#define PHY_TXPWR BIT(8) +#define PHY_PWRDIFF BIT(9) + +/* Define Dynamic Mechanism check module bit --> FDM */ +#define WA_IOT BIT(0) +#define DM_PWDB BIT(1) +#define DM_MONITOR BIT(2) +#define DM_DIG BIT(3) +#define DM_EDCA_TURBO BIT(4) + +#define DM_PWDB BIT(1) + +enum dbgp_flag_e { + FQOS = 0, + FTX = 1, + FRX = 2, + FSEC = 3, + FMGNT = 4, + FMLME = 5, + FRESOURCE = 6, + FBEACON = 7, + FISR = 8, + FPHY = 9, + FMP = 10, + FEEPROM = 11, + FPWR = 12, + FDM = 13, + FDBGCTRL = 14, + FC2H = 15, + FBT = 16, + FINIT = 17, + FIOCTL = 18, + DBGP_TYPE_MAX +}; + +#ifdef CONFIG_RTLWIFI_DEBUG_ST + +struct rtl_priv; + +__printf(4, 5) +void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level, + const char *fmt, ...); + +__printf(4, 5) +void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level, + const char *fmt, ...); + +void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level, + const char *titlestring, + const void *hexdata, int hexdatalen); + +#define RT_TRACE(rtlpriv, comp, level, fmt, ...) \ + _rtl_dbg_trace(rtlpriv, comp, level, \ + fmt, ##__VA_ARGS__) + +#define RTPRINT(rtlpriv, dbgtype, dbgflag, fmt, ...) \ + _rtl_dbg_print(rtlpriv, dbgtype, dbgflag, fmt, ##__VA_ARGS__) + +#define RT_PRINT_DATA(rtlpriv, _comp, _level, _titlestring, _hexdata, \ + _hexdatalen) \ + _rtl_dbg_print_data(rtlpriv, _comp, _level, \ + _titlestring, _hexdata, _hexdatalen) + +#else + +struct rtl_priv; + +__printf(4, 5) +static inline void RT_TRACE(struct rtl_priv *rtlpriv, + u64 comp, int level, + const char *fmt, ...) +{ +} + +__printf(4, 5) +static inline void RTPRINT(struct rtl_priv *rtlpriv, + int dbgtype, int dbgflag, + const char *fmt, ...) +{ +} + +static inline void RT_PRINT_DATA(struct rtl_priv *rtlpriv, + u64 comp, int level, + const char *titlestring, + const void *hexdata, size_t hexdatalen) +{ +} + +#endif + +#ifdef CONFIG_RTLWIFI_DEBUG_ST +void rtl_debug_add_one(struct ieee80211_hw *hw); +void rtl_debug_remove_one(struct ieee80211_hw *hw); +void rtl_debugfs_add_topdir(void); +void rtl_debugfs_remove_topdir(void); +#else +#define rtl_debug_add_one(hw) +#define rtl_debug_remove_one(hw) +#define rtl_debugfs_add_topdir() +#define rtl_debugfs_remove_topdir() +#endif +#endif diff --git a/drivers/staging/rtlwifi/efuse.c b/drivers/staging/rtlwifi/efuse.c new file mode 100644 index 000000000000..6d5e657017c6 --- /dev/null +++ b/drivers/staging/rtlwifi/efuse.c @@ -0,0 +1,1342 @@ +/****************************************************************************** + * + * 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. + * + * 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 "efuse.h" +#include "pci.h" +#include + +static const u8 MAX_PGPKT_SIZE = 9; +static const u8 PGPKT_DATA_SIZE = 8; +static const int EFUSE_MAX_SIZE = 512; + +#define START_ADDRESS 0x1000 +#define REG_MCUFWDL 0x0080 + +static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = { + {0, 0, 0, 2}, + {0, 1, 0, 2}, + {0, 2, 0, 2}, + {1, 0, 0, 1}, + {1, 0, 1, 1}, + {1, 1, 0, 1}, + {1, 1, 1, 3}, + {1, 3, 0, 17}, + {3, 3, 1, 48}, + {10, 0, 0, 6}, + {10, 3, 0, 1}, + {10, 3, 1, 1}, + {11, 0, 0, 28} +}; + +static void efuse_shadow_read_1byte(struct ieee80211_hw *hw, u16 offset, + u8 *value); +static void efuse_shadow_read_2byte(struct ieee80211_hw *hw, u16 offset, + u16 *value); +static void efuse_shadow_read_4byte(struct ieee80211_hw *hw, u16 offset, + u32 *value); +static void efuse_shadow_write_1byte(struct ieee80211_hw *hw, u16 offset, + u8 value); +static void efuse_shadow_write_2byte(struct ieee80211_hw *hw, u16 offset, + u16 value); +static void efuse_shadow_write_4byte(struct ieee80211_hw *hw, u16 offset, + u32 value); +static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, + u8 data); +static void efuse_read_all_map(struct ieee80211_hw *hw, u8 *efuse); +static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, + u8 *data); +static int efuse_pg_packet_write(struct ieee80211_hw *hw, u8 offset, + u8 word_en, u8 *data); +static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata, + u8 *targetdata); +static u8 enable_efuse_data_write(struct ieee80211_hw *hw, + u16 efuse_addr, u8 word_en, u8 *data); +static u16 efuse_get_current_size(struct ieee80211_hw *hw); +static u8 efuse_calculate_word_cnts(u8 word_en); + +void efuse_initialize(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 bytetemp; + u8 temp; + + bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[SYS_FUNC_EN] + 1); + temp = bytetemp | 0x20; + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[SYS_FUNC_EN] + 1, temp); + + bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL] + 1); + temp = bytetemp & 0xFE; + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL] + 1, temp); + + bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3); + temp = bytetemp | 0x80; + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3, temp); + + rtl_write_byte(rtlpriv, 0x2F8, 0x3); + + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0x72); +} + +u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 data; + u8 bytetemp; + u8 temp; + u32 k = 0; + const u32 efuse_len = + rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; + + if (address < efuse_len) { + temp = address & 0xFF; + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, + temp); + bytetemp = rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 2); + temp = ((address >> 8) & 0x03) | (bytetemp & 0xFC); + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2, + temp); + + bytetemp = rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 3); + temp = bytetemp & 0x7F; + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, + temp); + + bytetemp = rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 3); + while (!(bytetemp & 0x80)) { + bytetemp = + rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 3); + k++; + if (k == 1000) { + k = 0; + break; + } + } + data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]); + return data; + } + return 0xFF; +} + +void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 bytetemp; + u8 temp; + u32 k = 0; + const u32 efuse_len = + rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; + + RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "Addr=%x Data =%x\n", + address, value); + + if (address < efuse_len) { + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], value); + + temp = address & 0xFF; + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, + temp); + bytetemp = rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 2); + + temp = ((address >> 8) & 0x03) | (bytetemp & 0xFC); + rtl_write_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 2, temp); + + bytetemp = rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 3); + temp = bytetemp | 0x80; + rtl_write_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 3, temp); + + bytetemp = rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 3); + + while (bytetemp & 0x80) { + bytetemp = + rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 3); + k++; + if (k == 100) { + k = 0; + break; + } + } + } +} + +void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 value32; + u8 readbyte; + u16 retry; + + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, + (_offset & 0xff)); + readbyte = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2); + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2, + ((_offset >> 8) & 0x03) | (readbyte & 0xfc)); + + readbyte = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3); + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, + (readbyte & 0x7f)); + + retry = 0; + value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]); + while (!(((value32 >> 24) & 0xff) & 0x80) && (retry < 10000)) { + value32 = rtl_read_dword(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL]); + retry++; + } + + udelay(50); + value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]); + + *pbuf = (u8)(value32 & 0xff); +} + +void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 *efuse_tbl; + u8 rtemp8[1]; + u16 efuse_addr = 0; + u8 offset, wren; + u8 u1temp = 0; + u16 i; + u16 j; + const u16 efuse_max_section = + rtlpriv->cfg->maps[EFUSE_MAX_SECTION_MAP]; + const u32 efuse_len = + rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; + u16 **efuse_word; + u16 efuse_utilized = 0; + u8 efuse_usage; + + if ((_offset + _size_byte) > rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]) { + RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, + "%s(): Invalid offset(%#x) with read bytes(%#x)!!\n", + __func__, _offset, _size_byte); + return; + } + + /* allocate memory for efuse_tbl and efuse_word */ + efuse_tbl = kzalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE] * + sizeof(u8), GFP_ATOMIC); + if (!efuse_tbl) + return; + efuse_word = kzalloc(EFUSE_MAX_WORD_UNIT * sizeof(u16 *), GFP_ATOMIC); + if (!efuse_word) + goto out; + for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) { + efuse_word[i] = kzalloc(efuse_max_section * sizeof(u16), + GFP_ATOMIC); + if (!efuse_word[i]) + goto done; + } + + for (i = 0; i < efuse_max_section; i++) + for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) + efuse_word[j][i] = 0xFFFF; + + read_efuse_byte(hw, efuse_addr, rtemp8); + if (*rtemp8 != 0xFF) { + efuse_utilized++; + RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL, + "Addr=%d\n", efuse_addr); + efuse_addr++; + } + + while ((*rtemp8 != 0xFF) && (efuse_addr < efuse_len)) { + /* Check PG header for section num. */ + if ((*rtemp8 & 0x1F) == 0x0F) {/* extended header */ + u1temp = ((*rtemp8 & 0xE0) >> 5); + read_efuse_byte(hw, efuse_addr, rtemp8); + + if ((*rtemp8 & 0x0F) == 0x0F) { + efuse_addr++; + read_efuse_byte(hw, efuse_addr, rtemp8); + + if (*rtemp8 != 0xFF && + (efuse_addr < efuse_len)) { + efuse_addr++; + } + continue; + } else { + offset = ((*rtemp8 & 0xF0) >> 1) | u1temp; + wren = (*rtemp8 & 0x0F); + efuse_addr++; + } + } else { + offset = ((*rtemp8 >> 4) & 0x0f); + wren = (*rtemp8 & 0x0f); + } + + if (offset < efuse_max_section) { + RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL, + "offset-%d Worden=%x\n", offset, wren); + + for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) { + if (!(wren & 0x01)) { + RTPRINT(rtlpriv, FEEPROM, + EFUSE_READ_ALL, + "Addr=%d\n", efuse_addr); + + read_efuse_byte(hw, efuse_addr, rtemp8); + efuse_addr++; + efuse_utilized++; + efuse_word[i][offset] = + (*rtemp8 & 0xff); + + if (efuse_addr >= efuse_len) + break; + + RTPRINT(rtlpriv, FEEPROM, + EFUSE_READ_ALL, + "Addr=%d\n", efuse_addr); + + read_efuse_byte(hw, efuse_addr, rtemp8); + efuse_addr++; + efuse_utilized++; + efuse_word[i][offset] |= + (((u16)*rtemp8 << 8) & 0xff00); + + if (efuse_addr >= efuse_len) + break; + } + + wren >>= 1; + } + } + + RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL, + "Addr=%d\n", efuse_addr); + read_efuse_byte(hw, efuse_addr, rtemp8); + if (*rtemp8 != 0xFF && (efuse_addr < efuse_len)) { + efuse_utilized++; + efuse_addr++; + } + } + + for (i = 0; i < efuse_max_section; i++) { + for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) { + efuse_tbl[(i * 8) + (j * 2)] = + (efuse_word[j][i] & 0xff); + efuse_tbl[(i * 8) + ((j * 2) + 1)] = + ((efuse_word[j][i] >> 8) & 0xff); + } + } + + for (i = 0; i < _size_byte; i++) + pbuf[i] = efuse_tbl[_offset + i]; + + rtlefuse->efuse_usedbytes = efuse_utilized; + efuse_usage = (u8)((efuse_utilized * 100) / efuse_len); + rtlefuse->efuse_usedpercentage = efuse_usage; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_BYTES, + (u8 *)&efuse_utilized); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_USAGE, + &efuse_usage); +done: + for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) + kfree(efuse_word[i]); + kfree(efuse_word); +out: + kfree(efuse_tbl); +} + +bool efuse_shadow_update_chk(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 section_idx, i, base; + u16 words_need = 0, hdr_num = 0, totalbytes, efuse_used; + bool wordchanged, result = true; + + for (section_idx = 0; section_idx < 16; section_idx++) { + base = section_idx * 8; + wordchanged = false; + + for (i = 0; i < 8; i = i + 2) { + if ((rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] != + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]) || + (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i + 1] != + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i + + 1])) { + words_need++; + wordchanged = true; + } + } + + if (wordchanged) + hdr_num++; + } + + totalbytes = hdr_num + words_need * 2; + efuse_used = rtlefuse->efuse_usedbytes; + + if ((totalbytes + efuse_used) >= + (EFUSE_MAX_SIZE - rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) + result = false; + + RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, + "%s(): totalbytes(%#x), hdr_num(%#x), words_need(%#x), efuse_used(%d)\n", + __func__, totalbytes, hdr_num, words_need, efuse_used); + + return result; +} + +void efuse_shadow_read(struct ieee80211_hw *hw, u8 type, + u16 offset, u32 *value) +{ + if (type == 1) + efuse_shadow_read_1byte(hw, offset, (u8 *)value); + else if (type == 2) + efuse_shadow_read_2byte(hw, offset, (u16 *)value); + else if (type == 4) + efuse_shadow_read_4byte(hw, offset, value); +} + +void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, u16 offset, + u32 value) +{ + if (type == 1) + efuse_shadow_write_1byte(hw, offset, (u8)value); + else if (type == 2) + efuse_shadow_write_2byte(hw, offset, (u16)value); + else if (type == 4) + efuse_shadow_write_4byte(hw, offset, value); +} + +bool efuse_shadow_update(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u16 i, offset, base; + u8 word_en = 0x0F; + u8 first_pg = false; + + RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n"); + + if (!efuse_shadow_update_chk(hw)) { + efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]); + memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0], + &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], + rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]); + + RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, + "efuse out of capacity!!\n"); + return false; + } + efuse_power_switch(hw, true, true); + + for (offset = 0; offset < 16; offset++) { + word_en = 0x0F; + base = offset * 8; + + for (i = 0; i < 8; i++) { + if (first_pg) { + word_en &= ~(BIT(i / 2)); + + rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] = + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]; + } else { + if (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] != + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]) { + word_en &= ~(BIT(i / 2)); + + rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] = + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]; + } + } + } + if (word_en != 0x0F) { + u8 tmpdata[8]; + + memcpy(tmpdata, + &rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base], + 8); + RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, + "U-efuse\n", tmpdata, 8); + + if (!efuse_pg_packet_write(hw, (u8)offset, word_en, + tmpdata)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "PG section(%#x) fail!!\n", offset); + break; + } + } + } + + efuse_power_switch(hw, true, false); + efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]); + + memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0], + &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], + rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]); + + RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n"); + return true; +} + +void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + + if (rtlefuse->autoload_failflag) + memset((&rtlefuse->efuse_map[EFUSE_INIT_MAP][0]), + 0xFF, rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]); + else + efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]); + + memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0], + &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], + rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]); +} + +void efuse_force_write_vendor_id(struct ieee80211_hw *hw) +{ + u8 tmpdata[8] = { 0xFF, 0xFF, 0xEC, 0x10, 0xFF, 0xFF, 0xFF, 0xFF }; + + efuse_power_switch(hw, true, true); + + efuse_pg_packet_write(hw, 1, 0xD, tmpdata); + + efuse_power_switch(hw, true, false); +} + +void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx) +{ +} + +static void efuse_shadow_read_1byte(struct ieee80211_hw *hw, + u16 offset, u8 *value) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + *value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset]; +} + +static void efuse_shadow_read_2byte(struct ieee80211_hw *hw, + u16 offset, u16 *value) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + + *value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset]; + *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] << 8; +} + +static void efuse_shadow_read_4byte(struct ieee80211_hw *hw, + u16 offset, u32 *value) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + + *value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset]; + *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] << 8; + *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 2] << 16; + *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 3] << 24; +} + +static void efuse_shadow_write_1byte(struct ieee80211_hw *hw, + u16 offset, u8 value) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] = value; +} + +static void efuse_shadow_write_2byte(struct ieee80211_hw *hw, + u16 offset, u16 value) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] = value & 0x00FF; + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] = value >> 8; +} + +static void efuse_shadow_write_4byte(struct ieee80211_hw *hw, + u16 offset, u32 value) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] = + (u8)(value & 0x000000FF); + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] = + (u8)((value >> 8) & 0x0000FF); + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 2] = + (u8)((value >> 16) & 0x00FF); + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 3] = + (u8)((value >> 24) & 0xFF); +} + +int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmpidx = 0; + int result; + + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, + (u8)(addr & 0xff)); + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2, + ((u8)((addr >> 8) & 0x03)) | + (rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 2) & + 0xFC)); + + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0x72); + + while (!(0x80 & rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 3)) && + (tmpidx < 100)) { + tmpidx++; + } + + if (tmpidx < 100) { + *data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]); + result = true; + } else { + *data = 0xff; + result = false; + } + return result; +} + +static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmpidx = 0; + + RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, + "Addr = %x Data=%x\n", addr, data); + + rtl_write_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + 1, (u8)(addr & 0xff)); + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2, + (rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_CTRL] + + 2) & 0xFC) | (u8)((addr >> 8) & 0x03)); + + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], data); + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0xF2); + + while ((0x80 & + rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3)) && + (tmpidx < 100)) { + tmpidx++; + } + + if (tmpidx < 100) + return true; + return false; +} + +static void efuse_read_all_map(struct ieee80211_hw *hw, u8 *efuse) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + efuse_power_switch(hw, false, true); + read_efuse(hw, 0, rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE], efuse); + efuse_power_switch(hw, false, false); +} + +static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, + u8 efuse_data, u8 offset, u8 *tmpdata, + u8 *readstate) +{ + bool dataempty = true; + u8 hoffset; + u8 tmpidx; + u8 hworden; + u8 word_cnts; + + hoffset = (efuse_data >> 4) & 0x0F; + hworden = efuse_data & 0x0F; + word_cnts = efuse_calculate_word_cnts(hworden); + + if (hoffset == offset) { + for (tmpidx = 0; tmpidx < word_cnts * 2; tmpidx++) { + if (efuse_one_byte_read(hw, *efuse_addr + 1 + tmpidx, + &efuse_data)) { + tmpdata[tmpidx] = efuse_data; + if (efuse_data != 0xff) + dataempty = false; + } + } + + if (!dataempty) { + *readstate = PG_STATE_DATA; + } else { + *efuse_addr = *efuse_addr + (word_cnts * 2) + 1; + *readstate = PG_STATE_HEADER; + } + + } else { + *efuse_addr = *efuse_addr + (word_cnts * 2) + 1; + *readstate = PG_STATE_HEADER; + } +} + +static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data) +{ + u8 readstate = PG_STATE_HEADER; + + bool continual = true; + + u8 efuse_data, word_cnts = 0; + u16 efuse_addr = 0; + u8 tmpdata[8]; + + if (!data) + return false; + if (offset > 15) + return false; + + memset(data, 0xff, PGPKT_DATA_SIZE * sizeof(u8)); + memset(tmpdata, 0xff, PGPKT_DATA_SIZE * sizeof(u8)); + + while (continual && (efuse_addr < EFUSE_MAX_SIZE)) { + if (readstate & PG_STATE_HEADER) { + if (efuse_one_byte_read(hw, efuse_addr, &efuse_data) && + (efuse_data != 0xFF)) + efuse_read_data_case1(hw, &efuse_addr, + efuse_data, offset, + tmpdata, &readstate); + else + continual = false; + } else if (readstate & PG_STATE_DATA) { + efuse_word_enable_data_read(0, tmpdata, data); + efuse_addr = efuse_addr + (word_cnts * 2) + 1; + readstate = PG_STATE_HEADER; + } + } + + if ((data[0] == 0xff) && (data[1] == 0xff) && + (data[2] == 0xff) && (data[3] == 0xff) && + (data[4] == 0xff) && (data[5] == 0xff) && + (data[6] == 0xff) && (data[7] == 0xff)) + return false; + return true; +} + +static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, + u8 efuse_data, u8 offset, + int *continual, u8 *write_state, + struct pgpkt_struct *target_pkt, + int *repeat_times, int *result, u8 word_en) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct pgpkt_struct tmp_pkt; + int dataempty = true; + u8 originaldata[8 * sizeof(u8)]; + u8 badworden = 0x0F; + u8 match_word_en, tmp_word_en; + u8 tmpindex; + u8 tmp_header = efuse_data; + u8 tmp_word_cnts; + + tmp_pkt.offset = (tmp_header >> 4) & 0x0F; + tmp_pkt.word_en = tmp_header & 0x0F; + tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en); + + if (tmp_pkt.offset != target_pkt->offset) { + *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; + *write_state = PG_STATE_HEADER; + } else { + for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) { + if (efuse_one_byte_read(hw, + (*efuse_addr + 1 + tmpindex), + &efuse_data) && + (efuse_data != 0xFF)) + dataempty = false; + } + + if (!dataempty) { + *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; + *write_state = PG_STATE_HEADER; + } else { + match_word_en = 0x0F; + if (!((target_pkt->word_en & BIT(0)) | + (tmp_pkt.word_en & BIT(0)))) + match_word_en &= (~BIT(0)); + + if (!((target_pkt->word_en & BIT(1)) | + (tmp_pkt.word_en & BIT(1)))) + match_word_en &= (~BIT(1)); + + if (!((target_pkt->word_en & BIT(2)) | + (tmp_pkt.word_en & BIT(2)))) + match_word_en &= (~BIT(2)); + + if (!((target_pkt->word_en & BIT(3)) | + (tmp_pkt.word_en & BIT(3)))) + match_word_en &= (~BIT(3)); + + if ((match_word_en & 0x0F) != 0x0F) { + badworden = + enable_efuse_data_write(hw, + *efuse_addr + 1, + tmp_pkt.word_en, + target_pkt->data); + + if (0x0F != (badworden & 0x0F)) { + u8 reorg_offset = offset; + u8 reorg_worden = badworden; + + efuse_pg_packet_write(hw, reorg_offset, + reorg_worden, + originaldata); + } + + tmp_word_en = 0x0F; + if ((target_pkt->word_en & BIT(0)) ^ + (match_word_en & BIT(0))) + tmp_word_en &= (~BIT(0)); + + if ((target_pkt->word_en & BIT(1)) ^ + (match_word_en & BIT(1))) + tmp_word_en &= (~BIT(1)); + + if ((target_pkt->word_en & BIT(2)) ^ + (match_word_en & BIT(2))) + tmp_word_en &= (~BIT(2)); + + if ((target_pkt->word_en & BIT(3)) ^ + (match_word_en & BIT(3))) + tmp_word_en &= (~BIT(3)); + + if ((tmp_word_en & 0x0F) != 0x0F) { + *efuse_addr = + efuse_get_current_size(hw); + target_pkt->offset = offset; + target_pkt->word_en = tmp_word_en; + } else { + *continual = false; + } + *write_state = PG_STATE_HEADER; + *repeat_times += 1; + if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { + *continual = false; + *result = false; + } + } else { + *efuse_addr += (2 * tmp_word_cnts) + 1; + target_pkt->offset = offset; + target_pkt->word_en = word_en; + *write_state = PG_STATE_HEADER; + } + } + } + RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse PG_STATE_HEADER-1\n"); +} + +static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr, + int *continual, u8 *write_state, + struct pgpkt_struct target_pkt, + int *repeat_times, int *result) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct pgpkt_struct tmp_pkt; + u8 pg_header; + u8 tmp_header; + u8 originaldata[8 * sizeof(u8)]; + u8 tmp_word_cnts; + u8 badworden = 0x0F; + + pg_header = ((target_pkt.offset << 4) & 0xf0) | target_pkt.word_en; + efuse_one_byte_write(hw, *efuse_addr, pg_header); + efuse_one_byte_read(hw, *efuse_addr, &tmp_header); + + if (tmp_header == pg_header) { + *write_state = PG_STATE_DATA; + } else if (tmp_header == 0xFF) { + *write_state = PG_STATE_HEADER; + *repeat_times += 1; + if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { + *continual = false; + *result = false; + } + } else { + tmp_pkt.offset = (tmp_header >> 4) & 0x0F; + tmp_pkt.word_en = tmp_header & 0x0F; + + tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en); + + memset(originaldata, 0xff, 8 * sizeof(u8)); + + if (efuse_pg_packet_read(hw, tmp_pkt.offset, originaldata)) { + badworden = enable_efuse_data_write(hw, + *efuse_addr + 1, + tmp_pkt.word_en, + originaldata); + + if (0x0F != (badworden & 0x0F)) { + u8 reorg_offset = tmp_pkt.offset; + u8 reorg_worden = badworden; + + efuse_pg_packet_write(hw, reorg_offset, + reorg_worden, + originaldata); + *efuse_addr = efuse_get_current_size(hw); + } else { + *efuse_addr = *efuse_addr + + (tmp_word_cnts * 2) + 1; + } + } else { + *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; + } + + *write_state = PG_STATE_HEADER; + *repeat_times += 1; + if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { + *continual = false; + *result = false; + } + + RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, + "efuse PG_STATE_HEADER-2\n"); + } +} + +static int efuse_pg_packet_write(struct ieee80211_hw *hw, + u8 offset, u8 word_en, u8 *data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct pgpkt_struct target_pkt; + u8 write_state = PG_STATE_HEADER; + int continual = true, dataempty = true, result = true; + u16 efuse_addr = 0; + u8 efuse_data; + u8 target_word_cnts = 0; + u8 badworden = 0x0F; + static int repeat_times; + + if (efuse_get_current_size(hw) >= (EFUSE_MAX_SIZE - + rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) { + RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, + "%s error\n", __func__); + return false; + } + + target_pkt.offset = offset; + target_pkt.word_en = word_en; + + memset(target_pkt.data, 0xFF, 8 * sizeof(u8)); + + efuse_word_enable_data_read(word_en, data, target_pkt.data); + target_word_cnts = efuse_calculate_word_cnts(target_pkt.word_en); + + RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse Power ON\n"); + + while (continual && (efuse_addr < (EFUSE_MAX_SIZE - + rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))) { + if (write_state == PG_STATE_HEADER) { + dataempty = true; + badworden = 0x0F; + RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, + "efuse PG_STATE_HEADER\n"); + + if (efuse_one_byte_read(hw, efuse_addr, &efuse_data) && + (efuse_data != 0xFF)) + efuse_write_data_case1(hw, &efuse_addr, + efuse_data, offset, + &continual, + &write_state, + &target_pkt, + &repeat_times, &result, + word_en); + else + efuse_write_data_case2(hw, &efuse_addr, + &continual, + &write_state, + target_pkt, + &repeat_times, + &result); + + } else if (write_state == PG_STATE_DATA) { + RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, + "efuse PG_STATE_DATA\n"); + badworden = 0x0f; + badworden = + enable_efuse_data_write(hw, efuse_addr + 1, + target_pkt.word_en, + target_pkt.data); + + if ((badworden & 0x0F) == 0x0F) { + continual = false; + } else { + efuse_addr = + efuse_addr + (2 * target_word_cnts) + 1; + + target_pkt.offset = offset; + target_pkt.word_en = badworden; + target_word_cnts = + efuse_calculate_word_cnts(target_pkt.word_en); + write_state = PG_STATE_HEADER; + repeat_times++; + if (repeat_times > EFUSE_REPEAT_THRESHOLD_) { + continual = false; + result = false; + } + RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, + "efuse PG_STATE_HEADER-3\n"); + } + } + } + + if (efuse_addr >= (EFUSE_MAX_SIZE - + rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) { + RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, + "efuse_addr(%#x) Out of size!!\n", efuse_addr); + } + + return true; +} + +static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata, + u8 *targetdata) +{ + if (!(word_en & BIT(0))) { + targetdata[0] = sourdata[0]; + targetdata[1] = sourdata[1]; + } + + if (!(word_en & BIT(1))) { + targetdata[2] = sourdata[2]; + targetdata[3] = sourdata[3]; + } + + if (!(word_en & BIT(2))) { + targetdata[4] = sourdata[4]; + targetdata[5] = sourdata[5]; + } + + if (!(word_en & BIT(3))) { + targetdata[6] = sourdata[6]; + targetdata[7] = sourdata[7]; + } +} + +static u8 enable_efuse_data_write(struct ieee80211_hw *hw, + u16 efuse_addr, u8 word_en, u8 *data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u16 tmpaddr; + u16 start_addr = efuse_addr; + u8 badworden = 0x0F; + u8 tmpdata[8]; + + memset(tmpdata, 0xff, PGPKT_DATA_SIZE); + RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, + "word_en = %x efuse_addr=%x\n", word_en, efuse_addr); + + if (!(word_en & BIT(0))) { + tmpaddr = start_addr; + efuse_one_byte_write(hw, start_addr++, data[0]); + efuse_one_byte_write(hw, start_addr++, data[1]); + + efuse_one_byte_read(hw, tmpaddr, &tmpdata[0]); + efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[1]); + if ((data[0] != tmpdata[0]) || (data[1] != tmpdata[1])) + badworden &= (~BIT(0)); + } + + if (!(word_en & BIT(1))) { + tmpaddr = start_addr; + efuse_one_byte_write(hw, start_addr++, data[2]); + efuse_one_byte_write(hw, start_addr++, data[3]); + + efuse_one_byte_read(hw, tmpaddr, &tmpdata[2]); + efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[3]); + if ((data[2] != tmpdata[2]) || (data[3] != tmpdata[3])) + badworden &= (~BIT(1)); + } + + if (!(word_en & BIT(2))) { + tmpaddr = start_addr; + efuse_one_byte_write(hw, start_addr++, data[4]); + efuse_one_byte_write(hw, start_addr++, data[5]); + + efuse_one_byte_read(hw, tmpaddr, &tmpdata[4]); + efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[5]); + if ((data[4] != tmpdata[4]) || (data[5] != tmpdata[5])) + badworden &= (~BIT(2)); + } + + if (!(word_en & BIT(3))) { + tmpaddr = start_addr; + efuse_one_byte_write(hw, start_addr++, data[6]); + efuse_one_byte_write(hw, start_addr++, data[7]); + + efuse_one_byte_read(hw, tmpaddr, &tmpdata[6]); + efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[7]); + if ((data[6] != tmpdata[6]) || (data[7] != tmpdata[7])) + badworden &= (~BIT(3)); + } + + return badworden; +} + +void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tempval; + u16 tmpv16; + + if (pwrstate && (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE)) { + if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192CE && + rtlhal->hw_type != HARDWARE_TYPE_RTL8192DE) { + rtl_write_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_ACCESS], 0x69); + } else { + tmpv16 = + rtl_read_word(rtlpriv, + rtlpriv->cfg->maps[SYS_ISO_CTRL]); + if (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_PWC_EV12V])) { + tmpv16 |= rtlpriv->cfg->maps[EFUSE_PWC_EV12V]; + rtl_write_word(rtlpriv, + rtlpriv->cfg->maps[SYS_ISO_CTRL], + tmpv16); + } + } + tmpv16 = rtl_read_word(rtlpriv, + rtlpriv->cfg->maps[SYS_FUNC_EN]); + if (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_FEN_ELDR])) { + tmpv16 |= rtlpriv->cfg->maps[EFUSE_FEN_ELDR]; + rtl_write_word(rtlpriv, + rtlpriv->cfg->maps[SYS_FUNC_EN], tmpv16); + } + + tmpv16 = rtl_read_word(rtlpriv, rtlpriv->cfg->maps[SYS_CLK]); + if ((!(tmpv16 & rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN])) || + (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_ANA8M]))) { + tmpv16 |= (rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN] | + rtlpriv->cfg->maps[EFUSE_ANA8M]); + rtl_write_word(rtlpriv, + rtlpriv->cfg->maps[SYS_CLK], tmpv16); + } + } + + if (pwrstate) { + if (write) { + tempval = rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_TEST] + + 3); + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) { + tempval &= ~(BIT(3) | BIT(4) | BIT(5) | BIT(6)); + tempval |= (VOLTAGE_V25 << 3); + } else if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE) { + tempval &= 0x0F; + tempval |= (VOLTAGE_V25 << 4); + } + + rtl_write_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_TEST] + 3, + (tempval | 0x80)); + } + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK], + 0x03); + } + } else { + if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192CE && + rtlhal->hw_type != HARDWARE_TYPE_RTL8192DE) + rtl_write_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_ACCESS], 0); + + if (write) { + tempval = rtl_read_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_TEST] + + 3); + rtl_write_byte(rtlpriv, + rtlpriv->cfg->maps[EFUSE_TEST] + 3, + (tempval & 0x7F)); + } + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK], + 0x02); + } + } +} + +static u16 efuse_get_current_size(struct ieee80211_hw *hw) +{ + int continual = true; + u16 efuse_addr = 0; + u8 hoffset, hworden; + u8 efuse_data, word_cnts; + + while (continual && efuse_one_byte_read(hw, efuse_addr, &efuse_data) && + (efuse_addr < EFUSE_MAX_SIZE)) { + if (efuse_data != 0xFF) { + hoffset = (efuse_data >> 4) & 0x0F; + hworden = efuse_data & 0x0F; + word_cnts = efuse_calculate_word_cnts(hworden); + efuse_addr = efuse_addr + (word_cnts * 2) + 1; + } else { + continual = false; + } + } + + return efuse_addr; +} + +static u8 efuse_calculate_word_cnts(u8 word_en) +{ + u8 word_cnts = 0; + + if (!(word_en & BIT(0))) + word_cnts++; + if (!(word_en & BIT(1))) + word_cnts++; + if (!(word_en & BIT(2))) + word_cnts++; + if (!(word_en & BIT(3))) + word_cnts++; + return word_cnts; +} + +int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv, + int max_size, u8 *hwinfo, int *params) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct device *dev = &rtlpcipriv->dev.pdev->dev; + u16 eeprom_id; + u16 i, usvalue; + + switch (rtlefuse->epromtype) { + case EEPROM_BOOT_EFUSE: + rtl_efuse_shadow_map_update(hw); + break; + + case EEPROM_93C46: + pr_err("RTL8XXX did not boot from eeprom, check it !!\n"); + return 1; + + default: + dev_warn(dev, "no efuse data\n"); + return 1; + } + + memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], max_size); + + RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP", + hwinfo, max_size); + + eeprom_id = *((u16 *)&hwinfo[0]); + if (eeprom_id != params[0]) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "EEPROM ID(%#x) is invalid!!\n", eeprom_id); + rtlefuse->autoload_failflag = true; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); + rtlefuse->autoload_failflag = false; + } + + if (rtlefuse->autoload_failflag) + return 1; + + rtlefuse->eeprom_vid = *(u16 *)&hwinfo[params[1]]; + rtlefuse->eeprom_did = *(u16 *)&hwinfo[params[2]]; + rtlefuse->eeprom_svid = *(u16 *)&hwinfo[params[3]]; + rtlefuse->eeprom_smid = *(u16 *)&hwinfo[params[4]]; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROMId = 0x%4x\n", eeprom_id); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid); + + for (i = 0; i < 6; i += 2) { + usvalue = *(u16 *)&hwinfo[params[5] + i]; + *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue; + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr); + + rtlefuse->eeprom_channelplan = *&hwinfo[params[6]]; + rtlefuse->eeprom_version = *(u16 *)&hwinfo[params[7]]; + rtlefuse->txpwr_fromeprom = true; + rtlefuse->eeprom_oemid = *&hwinfo[params[8]]; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid); + + /* set channel plan to world wide 13 */ + rtlefuse->channel_plan = params[9]; + + return 0; +} + +void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 *pu4byteptr = (u8 *)buffer; + u32 i; + + for (i = 0; i < size; i++) + rtl_write_byte(rtlpriv, (START_ADDRESS + i), *(pu4byteptr + i)); +} + +void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer, + u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 value8; + u8 u8page = (u8)(page & 0x07); + + value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page; + + rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8); + rtl_fw_block_write(hw, buffer, size); +} + +void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen) +{ + u32 fwlen = *pfwlen; + u8 remain = (u8)(fwlen % 4); + + remain = (remain == 0) ? 0 : (4 - remain); + + while (remain > 0) { + pfwbuf[fwlen] = 0; + fwlen++; + remain--; + } + + *pfwlen = fwlen; +} diff --git a/drivers/staging/rtlwifi/efuse.h b/drivers/staging/rtlwifi/efuse.h new file mode 100644 index 000000000000..0a23305b0b7a --- /dev/null +++ b/drivers/staging/rtlwifi/efuse.h @@ -0,0 +1,120 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __RTL_EFUSE_H_ +#define __RTL_EFUSE_H_ + +#define EFUSE_IC_ID_OFFSET 506 + +#define EFUSE_MAX_WORD_UNIT 4 + +#define EFUSE_INIT_MAP 0 +#define EFUSE_MODIFY_MAP 1 + +#define PG_STATE_HEADER 0x01 +#define PG_STATE_WORD_0 0x02 +#define PG_STATE_WORD_1 0x04 +#define PG_STATE_WORD_2 0x08 +#define PG_STATE_WORD_3 0x10 +#define PG_STATE_DATA 0x20 + +#define EFUSE_REPEAT_THRESHOLD_ 3 +#define EFUSE_ERROE_HANDLE 1 + +struct efuse_map { + u8 offset; + u8 word_start; + u8 byte_start; + u8 byte_cnts; +}; + +struct pgpkt_struct { + u8 offset; + u8 word_en; + u8 data[8]; +}; + +enum efuse_data_item { + EFUSE_CHIP_ID = 0, + EFUSE_LDO_SETTING, + EFUSE_CLK_SETTING, + EFUSE_SDIO_SETTING, + EFUSE_CCCR, + EFUSE_SDIO_MODE, + EFUSE_OCR, + EFUSE_F0CIS, + EFUSE_F1CIS, + EFUSE_MAC_ADDR, + EFUSE_EEPROM_VER, + EFUSE_CHAN_PLAN, + EFUSE_TXPW_TAB +}; + +enum { + VOLTAGE_V25 = 0x03, + LDOE25_SHIFT = 28, +}; + +struct efuse_priv { + u8 id[2]; + u8 ldo_setting[2]; + u8 clk_setting[2]; + u8 cccr; + u8 sdio_mode; + u8 ocr[3]; + u8 cis0[17]; + u8 cis1[48]; + u8 mac_addr[6]; + u8 eeprom_verno; + u8 channel_plan; + u8 tx_power_b[14]; + u8 tx_power_g[14]; +}; + +void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf); +void efuse_initialize(struct ieee80211_hw *hw); +u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address); +int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data); +void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value); +void read_efuse(struct ieee80211_hw *hw, u16 _offset, + u16 _size_byte, u8 *pbuf); +void efuse_shadow_read(struct ieee80211_hw *hw, u8 type, + u16 offset, u32 *value); +void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, + u16 offset, u32 value); +bool efuse_shadow_update(struct ieee80211_hw *hw); +bool efuse_shadow_update_chk(struct ieee80211_hw *hw); +void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw); +void efuse_force_write_vendor_id(struct ieee80211_hw *hw); +void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx); +void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate); +int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv, + int max_size, u8 *hwinfo, int *params); +void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen); +void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer, + u32 size); +void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size); + +#endif diff --git a/drivers/staging/rtlwifi/pci.c b/drivers/staging/rtlwifi/pci.c new file mode 100644 index 000000000000..4035b8835bd1 --- /dev/null +++ b/drivers/staging/rtlwifi/pci.c @@ -0,0 +1,2508 @@ +/****************************************************************************** + * + * 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. + * + * 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 "pci.h" +#include "base.h" +#include "ps.h" +#include "efuse.h" +#include +#include +#include +#include + +MODULE_AUTHOR("lizhaoming "); +MODULE_AUTHOR("Realtek WlanFAE "); +MODULE_AUTHOR("Larry Finger "); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("PCI basic driver for rtlwifi"); + +static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = { + INTEL_VENDOR_ID, + ATI_VENDOR_ID, + AMD_VENDOR_ID, + SIS_VENDOR_ID +}; + +static const u8 ac_to_hwq[] = { + VO_QUEUE, + VI_QUEUE, + BE_QUEUE, + BK_QUEUE +}; + +static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw, + struct sk_buff *skb) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + __le16 fc = rtl_get_fc(skb); + u8 queue_index = skb_get_queue_mapping(skb); + struct ieee80211_hdr *hdr; + + if (unlikely(ieee80211_is_beacon(fc))) + return BEACON_QUEUE; + if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) + return MGNT_QUEUE; + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) + if (ieee80211_is_nullfunc(fc)) + return HIGH_QUEUE; + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) { + hdr = rtl_get_hdr(skb); + + if (is_multicast_ether_addr(hdr->addr1) || + is_broadcast_ether_addr(hdr->addr1)) + return HIGH_QUEUE; + } + + return ac_to_hwq[queue_index]; +} + +/* Update PCI dependent default settings*/ +static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor; + u8 init_aspm; + + ppsc->reg_rfps_level = 0; + ppsc->support_aspm = false; + + /*Update PCI ASPM setting */ + ppsc->const_amdpci_aspm = rtlpci->const_amdpci_aspm; + switch (rtlpci->const_pci_aspm) { + case 0: + /*No ASPM */ + break; + + case 1: + /*ASPM dynamically enabled/disable. */ + ppsc->reg_rfps_level |= RT_RF_LPS_LEVEL_ASPM; + break; + + case 2: + /*ASPM with Clock Req dynamically enabled/disable. */ + ppsc->reg_rfps_level |= (RT_RF_LPS_LEVEL_ASPM | + RT_RF_OFF_LEVL_CLK_REQ); + break; + + case 3: + /* Always enable ASPM and Clock Req + * from initialization to halt. + */ + ppsc->reg_rfps_level &= ~(RT_RF_LPS_LEVEL_ASPM); + ppsc->reg_rfps_level |= (RT_RF_PS_LEVEL_ALWAYS_ASPM | + RT_RF_OFF_LEVL_CLK_REQ); + break; + + case 4: + /* Always enable ASPM without Clock Req + * from initialization to halt. + */ + ppsc->reg_rfps_level &= ~(RT_RF_LPS_LEVEL_ASPM | + RT_RF_OFF_LEVL_CLK_REQ); + ppsc->reg_rfps_level |= RT_RF_PS_LEVEL_ALWAYS_ASPM; + break; + } + + ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_HALT_NIC; + + /*Update Radio OFF setting */ + switch (rtlpci->const_hwsw_rfoff_d3) { + case 1: + if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM) + ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_ASPM; + break; + + case 2: + if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM) + ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_ASPM; + ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_HALT_NIC; + break; + + case 3: + ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_PCI_D3; + break; + } + + /*Set HW definition to determine if it supports ASPM. */ + switch (rtlpci->const_support_pciaspm) { + case 0:{ + /*Not support ASPM. */ + bool support_aspm = false; + + ppsc->support_aspm = support_aspm; + break; + } + case 1:{ + /*Support ASPM. */ + bool support_aspm = true; + bool support_backdoor = true; + + ppsc->support_aspm = support_aspm; + + /*if (priv->oem_id == RT_CID_TOSHIBA && + * !priv->ndis_adapter.amd_l1_patch) + * support_backdoor = false; + */ + + ppsc->support_backdoor = support_backdoor; + + break; + } + case 2: + /*ASPM value set by chipset. */ + if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) { + bool support_aspm = true; + + ppsc->support_aspm = support_aspm; + } + break; + default: + pr_err("switch case %#x not processed\n", + rtlpci->const_support_pciaspm); + break; + } + + /* toshiba aspm issue, toshiba will set aspm selfly + * so we should not set aspm in driver + */ + pci_read_config_byte(rtlpci->pdev, 0x80, &init_aspm); + if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8192SE && + init_aspm == 0x43) + ppsc->support_aspm = false; +} + +static bool _rtl_pci_platform_switch_device_pci_aspm( + struct ieee80211_hw *hw, + u8 value) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE) + value |= 0x40; + + pci_write_config_byte(rtlpci->pdev, 0x80, value); + + return false; +} + +/*When we set 0x01 to enable clk request. Set 0x0 to disable clk req.*/ +static void _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + pci_write_config_byte(rtlpci->pdev, 0x81, value); + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) + udelay(100); +} + +/*Disable RTL8192SE ASPM & Disable Pci Bridge ASPM*/ +static void rtl_pci_disable_aspm(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor; + u8 num4bytes = pcipriv->ndis_adapter.num4bytes; + /*Retrieve original configuration settings. */ + u8 linkctrl_reg = pcipriv->ndis_adapter.linkctrl_reg; + u16 pcibridge_linkctrlreg = pcipriv->ndis_adapter.pcibridge_linkctrlreg; + u16 aspmlevel = 0; + u8 tmp_u1b = 0; + + if (!ppsc->support_aspm) + return; + + if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + "PCI(Bridge) UNKNOWN\n"); + + return; + } + + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_CLK_REQ) { + RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ); + _rtl_pci_switch_clk_req(hw, 0x0); + } + + /*for promising device will in L0 state after an I/O. */ + pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b); + + /*Set corresponding value. */ + aspmlevel |= BIT(0) | BIT(1); + linkctrl_reg &= ~aspmlevel; + pcibridge_linkctrlreg &= ~(BIT(0) | BIT(1)); + + _rtl_pci_platform_switch_device_pci_aspm(hw, linkctrl_reg); + udelay(50); + + /*4 Disable Pci Bridge ASPM */ + pci_write_config_byte(rtlpci->pdev, (num4bytes << 2), + pcibridge_linkctrlreg); + + udelay(50); +} + +/* + *Enable RTL8192SE ASPM & Enable Pci Bridge ASPM for + *power saving We should follow the sequence to enable + *RTL8192SE first then enable Pci Bridge ASPM + *or the system will show bluescreen. + */ +static void rtl_pci_enable_aspm(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor; + u8 num4bytes = pcipriv->ndis_adapter.num4bytes; + u16 aspmlevel; + u8 u_pcibridge_aspmsetting; + u8 u_device_aspmsetting; + + if (!ppsc->support_aspm) + return; + + if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + "PCI(Bridge) UNKNOWN\n"); + return; + } + + /*4 Enable Pci Bridge ASPM */ + + u_pcibridge_aspmsetting = + pcipriv->ndis_adapter.pcibridge_linkctrlreg | + rtlpci->const_hostpci_aspm_setting; + + if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) + u_pcibridge_aspmsetting &= ~BIT(0); + + pci_write_config_byte(rtlpci->pdev, (num4bytes << 2), + u_pcibridge_aspmsetting); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "PlatformEnableASPM(): Write reg[%x] = %x\n", + (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10), + u_pcibridge_aspmsetting); + + udelay(50); + + /*Get ASPM level (with/without Clock Req) */ + aspmlevel = rtlpci->const_devicepci_aspm_setting; + u_device_aspmsetting = pcipriv->ndis_adapter.linkctrl_reg; + + /*_rtl_pci_platform_switch_device_pci_aspm(dev,*/ + /*(priv->ndis_adapter.linkctrl_reg | ASPMLevel)); */ + + u_device_aspmsetting |= aspmlevel; + + _rtl_pci_platform_switch_device_pci_aspm(hw, u_device_aspmsetting); + + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_CLK_REQ) { + _rtl_pci_switch_clk_req(hw, (ppsc->reg_rfps_level & + RT_RF_OFF_LEVL_CLK_REQ) ? 1 : 0); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ); + } + udelay(100); +} + +static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + bool status = false; + u8 offset_e0; + unsigned int offset_e4; + + pci_write_config_byte(rtlpci->pdev, 0xe0, 0xa0); + + pci_read_config_byte(rtlpci->pdev, 0xe0, &offset_e0); + + if (offset_e0 == 0xA0) { + pci_read_config_dword(rtlpci->pdev, 0xe4, &offset_e4); + if (offset_e4 & BIT(23)) + status = true; + } + + return status; +} + +static bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw, + struct rtl_priv **buddy_priv) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + bool find_buddy_priv = false; + struct rtl_priv *tpriv; + struct rtl_pci_priv *tpcipriv = NULL; + + if (!list_empty(&rtlpriv->glb_var->glb_priv_list)) { + list_for_each_entry(tpriv, &rtlpriv->glb_var->glb_priv_list, + list) { + tpcipriv = (struct rtl_pci_priv *)tpriv->priv; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "pcipriv->ndis_adapter.funcnumber %x\n", + pcipriv->ndis_adapter.funcnumber); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "tpcipriv->ndis_adapter.funcnumber %x\n", + tpcipriv->ndis_adapter.funcnumber); + + if ((pcipriv->ndis_adapter.busnumber == + tpcipriv->ndis_adapter.busnumber) && + (pcipriv->ndis_adapter.devnumber == + tpcipriv->ndis_adapter.devnumber) && + (pcipriv->ndis_adapter.funcnumber != + tpcipriv->ndis_adapter.funcnumber)) { + find_buddy_priv = true; + break; + } + } + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "find_buddy_priv %d\n", find_buddy_priv); + + if (find_buddy_priv) + *buddy_priv = tpriv; + + return find_buddy_priv; +} + +static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(pcipriv); + u8 capabilityoffset = pcipriv->ndis_adapter.pcibridge_pciehdr_offset; + u8 linkctrl_reg; + u8 num4bbytes; + + num4bbytes = (capabilityoffset + 0x10) / 4; + + /*Read Link Control Register */ + pci_read_config_byte(rtlpci->pdev, (num4bbytes << 2), &linkctrl_reg); + + pcipriv->ndis_adapter.pcibridge_linkctrlreg = linkctrl_reg; +} + +static void rtl_pci_parse_configuration(struct pci_dev *pdev, + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + + u8 tmp; + u16 linkctrl_reg; + + /*Link Control Register */ + pcie_capability_read_word(pdev, PCI_EXP_LNKCTL, &linkctrl_reg); + pcipriv->ndis_adapter.linkctrl_reg = (u8)linkctrl_reg; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Link Control Register =%x\n", + pcipriv->ndis_adapter.linkctrl_reg); + + pci_read_config_byte(pdev, 0x98, &tmp); + tmp |= BIT(4); + pci_write_config_byte(pdev, 0x98, tmp); + + tmp = 0x17; + pci_write_config_byte(pdev, 0x70f, tmp); +} + +static void rtl_pci_init_aspm(struct ieee80211_hw *hw) +{ + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + _rtl_pci_update_default_setting(hw); + + if (ppsc->reg_rfps_level & RT_RF_PS_LEVEL_ALWAYS_ASPM) { + /*Always enable ASPM & Clock Req. */ + rtl_pci_enable_aspm(hw); + RT_SET_PS_LEVEL(ppsc, RT_RF_PS_LEVEL_ALWAYS_ASPM); + } +} + +static void _rtl_pci_io_handler_init(struct device *dev, + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->io.dev = dev; + + rtlpriv->io.write8_async = pci_write8_async; + rtlpriv->io.write16_async = pci_write16_async; + rtlpriv->io.write32_async = pci_write32_async; + + rtlpriv->io.read8_sync = pci_read8_sync; + rtlpriv->io.read16_sync = pci_read16_sync; + rtlpriv->io.read32_sync = pci_read32_sync; +} + +static bool _rtl_update_earlymode_info(struct ieee80211_hw *hw, + struct sk_buff *skb, + struct rtl_tcb_desc *tcb_desc, u8 tid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct sk_buff *next_skb; + u8 additionlen = FCS_LEN; + + /* here open is 4, wep/tkip is 8, aes is 12*/ + if (info->control.hw_key) + additionlen += info->control.hw_key->icv_len; + + /* The most skb num is 6 */ + tcb_desc->empkt_num = 0; + spin_lock_bh(&rtlpriv->locks.waitq_lock); + skb_queue_walk(&rtlpriv->mac80211.skb_waitq[tid], next_skb) { + struct ieee80211_tx_info *next_info; + + next_info = IEEE80211_SKB_CB(next_skb); + if (next_info->flags & IEEE80211_TX_CTL_AMPDU) { + tcb_desc->empkt_len[tcb_desc->empkt_num] = + next_skb->len + additionlen; + tcb_desc->empkt_num++; + } else { + break; + } + + if (skb_queue_is_last(&rtlpriv->mac80211.skb_waitq[tid], + next_skb)) + break; + + if (tcb_desc->empkt_num >= rtlhal->max_earlymode_num) + break; + } + spin_unlock_bh(&rtlpriv->locks.waitq_lock); + + return true; +} + +/* just for early mode now */ +static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct sk_buff *skb = NULL; + struct ieee80211_tx_info *info = NULL; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + int tid; + + if (!rtlpriv->rtlhal.earlymode_enable) + return; + + if (rtlpriv->dm.supp_phymode_switch && + (rtlpriv->easy_concurrent_ctl.switch_in_process || + (rtlpriv->buddy_priv && + rtlpriv->buddy_priv->easy_concurrent_ctl.switch_in_process))) + return; + /* we just use em for BE/BK/VI/VO */ + for (tid = 7; tid >= 0; tid--) { + u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(tid)]; + struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; + + while (!mac->act_scanning && + rtlpriv->psc.rfpwr_state == ERFON) { + struct rtl_tcb_desc tcb_desc; + + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); + spin_lock_bh(&rtlpriv->locks.waitq_lock); + if (!skb_queue_empty(&mac->skb_waitq[tid]) && + (ring->entries - skb_queue_len(&ring->queue) > + rtlhal->max_earlymode_num)) { + skb = skb_dequeue(&mac->skb_waitq[tid]); + } else { + spin_unlock_bh(&rtlpriv->locks.waitq_lock); + break; + } + spin_unlock_bh(&rtlpriv->locks.waitq_lock); + + /* Some macaddr can't do early mode. like + * multicast/broadcast/no_qos data + */ + info = IEEE80211_SKB_CB(skb); + if (info->flags & IEEE80211_TX_CTL_AMPDU) + _rtl_update_earlymode_info(hw, skb, + &tcb_desc, tid); + + rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc); + } + } +} + +static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[prio]; + + while (skb_queue_len(&ring->queue)) { + struct sk_buff *skb; + struct ieee80211_tx_info *info; + __le16 fc; + u8 tid; + u8 *entry; + + if (rtlpriv->use_new_trx_flow) + entry = (u8 *)(&ring->buffer_desc[ring->idx]); + else + entry = (u8 *)(&ring->desc[ring->idx]); + + if (!rtlpriv->cfg->ops->is_tx_desc_closed(hw, prio, ring->idx)) + return; + ring->idx = (ring->idx + 1) % ring->entries; + + skb = __skb_dequeue(&ring->queue); + pci_unmap_single(rtlpci->pdev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, true, + HW_DESC_TXBUFF_ADDR), + skb->len, PCI_DMA_TODEVICE); + + /* remove early mode header */ + if (rtlpriv->rtlhal.earlymode_enable) + skb_pull(skb, EM_HDR_LEN); + + RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_TRACE, + "new ring->idx:%d, free: skb_queue_len:%d, free: seq:%x\n", + ring->idx, + skb_queue_len(&ring->queue), + *(u16 *)(skb->data + 22)); + + if (prio == TXCMD_QUEUE) { + dev_kfree_skb(skb); + goto tx_status_ok; + } + + /* for sw LPS, just after NULL skb send out, we can + * sure AP knows we are sleeping, we should not let + * rf sleep + */ + fc = rtl_get_fc(skb); + if (ieee80211_is_nullfunc(fc)) { + if (ieee80211_has_pm(fc)) { + rtlpriv->mac80211.offchan_delay = true; + rtlpriv->psc.state_inap = true; + } else { + rtlpriv->psc.state_inap = false; + } + } + if (ieee80211_is_action(fc)) { + struct ieee80211_mgmt *action_frame = + (struct ieee80211_mgmt *)skb->data; + if (action_frame->u.action.u.ht_smps.action == + WLAN_HT_ACTION_SMPS) { + dev_kfree_skb(skb); + goto tx_status_ok; + } + } + + /* update tid tx pkt num */ + tid = rtl_get_tid(skb); + if (tid <= 7) + rtlpriv->link_info.tidtx_inperiod[tid]++; + + info = IEEE80211_SKB_CB(skb); + ieee80211_tx_info_clear_status(info); + + info->flags |= IEEE80211_TX_STAT_ACK; + /*info->status.rates[0].count = 1; */ + + ieee80211_tx_status_irqsafe(hw, skb); + + if ((ring->entries - skb_queue_len(&ring->queue)) <= 4) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, + "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%x\n", + prio, ring->idx, + skb_queue_len(&ring->queue)); + + ieee80211_wake_queue(hw, skb_get_queue_mapping (skb)); + } +tx_status_ok: + skb = NULL; + } + + if (((rtlpriv->link_info.num_rx_inperiod + + rtlpriv->link_info.num_tx_inperiod) > 8) || + (rtlpriv->link_info.num_rx_inperiod > 2)) + rtl_lps_leave(hw); +} + +static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw, + struct sk_buff *new_skb, u8 *entry, + int rxring_idx, int desc_idx) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u32 bufferaddress; + u8 tmp_one = 1; + struct sk_buff *skb; + + if (likely(new_skb)) { + skb = new_skb; + goto remap; + } + skb = dev_alloc_skb(rtlpci->rxbuffersize); + if (!skb) + return 0; + +remap: + /* just set skb->cb to mapping addr for pci_unmap_single use */ + *((dma_addr_t *)skb->cb) = + pci_map_single(rtlpci->pdev, skb_tail_pointer(skb), + rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); + bufferaddress = *((dma_addr_t *)skb->cb); + if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress)) + return 0; + rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb; + if (rtlpriv->use_new_trx_flow) { + /* skb->cb may be 64 bit address */ + rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false, + HW_DESC_RX_PREPARE, + (u8 *)(dma_addr_t *)skb->cb); + } else { + rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false, + HW_DESC_RXBUFF_ADDR, + (u8 *)&bufferaddress); + rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false, + HW_DESC_RXPKT_LEN, + (u8 *)&rtlpci->rxbuffersize); + rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false, + HW_DESC_RXOWN, + (u8 *)&tmp_one); + } + return 1; +} + +/* inorder to receive 8K AMSDU we have set skb to + * 9100bytes in init rx ring, but if this packet is + * not a AMSDU, this large packet will be sent to + * TCP/IP directly, this cause big packet ping fail + * like: "ping -s 65507", so here we will realloc skb + * based on the true size of packet, Mac80211 + * Probably will do it better, but does not yet. + * + * Some platform will fail when alloc skb sometimes. + * in this condition, we will send the old skb to + * mac80211 directly, this will not cause any other + * issues, but only this packet will be lost by TCP/IP + */ +static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw, + struct sk_buff *skb, + struct ieee80211_rx_status rx_status) +{ + if (unlikely(!rtl_action_proc(hw, skb, false))) { + dev_kfree_skb_any(skb); + } else { + struct sk_buff *uskb = NULL; + + uskb = dev_alloc_skb(skb->len + 128); + if (likely(uskb)) { + memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status, + sizeof(rx_status)); + skb_put_data(uskb, skb->data, skb->len); + dev_kfree_skb_any(skb); + ieee80211_rx_irqsafe(hw, uskb); + } else { + ieee80211_rx_irqsafe(hw, skb); + } + } +} + +/*hsisr interrupt handler*/ +static void _rtl_pci_hs_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR], + rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR]) | + rtlpci->sys_irq_mask); +} + +static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + int rxring_idx = RTL_PCI_RX_MPDU_QUEUE; + struct ieee80211_rx_status rx_status = { 0 }; + unsigned int count = rtlpci->rxringcount; + u8 own; + u8 tmp_one; + bool unicast = false; + u8 hw_queue = 0; + unsigned int rx_remained_cnt = 0; + struct rtl_stats stats = { + .signal = 0, + .rate = 0, + }; + + /*RX NORMAL PKT */ + while (count--) { + struct ieee80211_hdr *hdr; + __le16 fc; + u16 len; + /*rx buffer descriptor */ + struct rtl_rx_buffer_desc *buffer_desc = NULL; + /*if use new trx flow, it means wifi info */ + struct rtl_rx_desc *pdesc = NULL; + /*rx pkt */ + struct sk_buff *skb = rtlpci->rx_ring[rxring_idx].rx_buf[ + rtlpci->rx_ring[rxring_idx].idx]; + struct sk_buff *new_skb; + + if (rtlpriv->use_new_trx_flow) { + if (rx_remained_cnt == 0) + rx_remained_cnt = + rtlpriv->cfg->ops->rx_desc_buff_remained_cnt(hw, + hw_queue); + if (rx_remained_cnt == 0) + return; + buffer_desc = &rtlpci->rx_ring[rxring_idx].buffer_desc[ + rtlpci->rx_ring[rxring_idx].idx]; + pdesc = (struct rtl_rx_desc *)skb->data; + } else { /* rx descriptor */ + pdesc = &rtlpci->rx_ring[rxring_idx].desc[ + rtlpci->rx_ring[rxring_idx].idx]; + + own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, + false, + HW_DESC_OWN); + if (own) /* wait data to be filled by hardware */ + return; + } + + /* Reaching this point means: data is filled already + * AAAAAAttention !!! + * We can NOT access 'skb' before 'pci_unmap_single' + */ + pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb), + rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); + + /* get a new skb - if fail, old one will be reused */ + new_skb = dev_alloc_skb(rtlpci->rxbuffersize); + if (unlikely(!new_skb)) + goto no_new; + memset(&rx_status, 0, sizeof(rx_status)); + rtlpriv->cfg->ops->query_rx_desc(hw, &stats, + &rx_status, (u8 *)pdesc, skb); + + if (rtlpriv->use_new_trx_flow) + rtlpriv->cfg->ops->rx_check_dma_ok(hw, + (u8 *)buffer_desc, + hw_queue); + + len = rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, false, + HW_DESC_RXPKT_LEN); + + if (skb->end - skb->tail > len) { + skb_put(skb, len); + if (rtlpriv->use_new_trx_flow) + skb_reserve(skb, stats.rx_drvinfo_size + + stats.rx_bufshift + 24); + else + skb_reserve(skb, stats.rx_drvinfo_size + + stats.rx_bufshift); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "skb->end - skb->tail = %d, len is %d\n", + skb->end - skb->tail, len); + dev_kfree_skb_any(skb); + goto new_trx_end; + } + /* handle command packet here */ + if (rtlpriv->cfg->ops->rx_command_packet && + rtlpriv->cfg->ops->rx_command_packet(hw, &stats, skb)) { + dev_kfree_skb_any(skb); + goto new_trx_end; + } + + /* + * NOTICE This can not be use for mac80211, + * this is done in mac80211 code, + * if done here sec DHCP will fail + * skb_trim(skb, skb->len - 4); + */ + + hdr = rtl_get_hdr(skb); + fc = rtl_get_fc(skb); + + if (!stats.crc && !stats.hwerror) { + memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, + sizeof(rx_status)); + + if (is_broadcast_ether_addr(hdr->addr1)) { + ;/*TODO*/ + } else if (is_multicast_ether_addr(hdr->addr1)) { + ;/*TODO*/ + } else { + unicast = true; + rtlpriv->stats.rxbytesunicast += skb->len; + } + rtl_is_special_data(hw, skb, false, true); + + if (ieee80211_is_data(fc)) { + rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX); + if (unicast) + rtlpriv->link_info.num_rx_inperiod++; + } + + rtl_collect_scan_list(hw, skb); + + /* static bcn for roaming */ + rtl_beacon_statistic(hw, skb); + rtl_p2p_info(hw, (void *)skb->data, skb->len); + /* for sw lps */ + rtl_swlps_beacon(hw, (void *)skb->data, skb->len); + rtl_recognize_peer(hw, (void *)skb->data, skb->len); + if ((rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) && + (rtlpriv->rtlhal.current_bandtype == + BAND_ON_2_4G) && + (ieee80211_is_beacon(fc) || + ieee80211_is_probe_resp(fc))) { + dev_kfree_skb_any(skb); + } else { + rtl_check_beacon_key(hw, (void *)skb->data, + skb->len); + _rtl_pci_rx_to_mac80211(hw, skb, rx_status); + } + } else { + dev_kfree_skb_any(skb); + } +new_trx_end: + if (rtlpriv->use_new_trx_flow) { + rtlpci->rx_ring[hw_queue].next_rx_rp += 1; + rtlpci->rx_ring[hw_queue].next_rx_rp %= + RTL_PCI_MAX_RX_COUNT; + + rx_remained_cnt--; + rtl_write_word(rtlpriv, 0x3B4, + rtlpci->rx_ring[hw_queue].next_rx_rp); + } + if (((rtlpriv->link_info.num_rx_inperiod + + rtlpriv->link_info.num_tx_inperiod) > 8) || + (rtlpriv->link_info.num_rx_inperiod > 2)) + rtl_lps_leave(hw); + skb = new_skb; +no_new: + if (rtlpriv->use_new_trx_flow) { + _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)buffer_desc, + rxring_idx, + rtlpci->rx_ring[rxring_idx].idx); + } else { + _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)pdesc, + rxring_idx, + rtlpci->rx_ring[rxring_idx].idx); + if (rtlpci->rx_ring[rxring_idx].idx == + rtlpci->rxringcount - 1) + rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, + false, + HW_DESC_RXERO, + (u8 *)&tmp_one); + } + rtlpci->rx_ring[rxring_idx].idx = + (rtlpci->rx_ring[rxring_idx].idx + 1) % + rtlpci->rxringcount; + } +} + +static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) +{ + struct ieee80211_hw *hw = dev_id; + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + unsigned long flags; + u32 inta = 0; + u32 intb = 0; + u32 intc = 0; + u32 intd = 0; + irqreturn_t ret = IRQ_HANDLED; + + if (rtlpci->irq_enabled == 0) + return ret; + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + rtlpriv->cfg->ops->disable_interrupt(hw); + + /*read ISR: 4/8bytes */ + rtlpriv->cfg->ops->interrupt_recognized(hw, &inta, &intb, &intc, &intd); + + /*Shared IRQ or HW disappeared */ + if (!inta || inta == 0xffff) + goto done; + + /*<1> beacon related */ + if (inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK]) { + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "beacon ok interrupt!\n"); + } + + if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_TBDER])) { + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "beacon err interrupt!\n"); + } + + if (inta & rtlpriv->cfg->maps[RTL_IMR_BDOK]) + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "beacon interrupt!\n"); + + if (inta & rtlpriv->cfg->maps[RTL_IMR_BCNINT]) { + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "prepare beacon for interrupt!\n"); + tasklet_schedule(&rtlpriv->works.irq_prepare_bcn_tasklet); + } + + /*<2> Tx related */ + if (unlikely(intb & rtlpriv->cfg->maps[RTL_IMR_TXFOVW])) + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "IMR_TXFOVW!\n"); + + if (inta & rtlpriv->cfg->maps[RTL_IMR_MGNTDOK]) { + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "Manage ok interrupt!\n"); + _rtl_pci_tx_isr(hw, MGNT_QUEUE); + } + + if (inta & rtlpriv->cfg->maps[RTL_IMR_HIGHDOK]) { + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "HIGH_QUEUE ok interrupt!\n"); + _rtl_pci_tx_isr(hw, HIGH_QUEUE); + } + + if (inta & rtlpriv->cfg->maps[RTL_IMR_BKDOK]) { + rtlpriv->link_info.num_tx_inperiod++; + + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "BK Tx OK interrupt!\n"); + _rtl_pci_tx_isr(hw, BK_QUEUE); + } + + if (inta & rtlpriv->cfg->maps[RTL_IMR_BEDOK]) { + rtlpriv->link_info.num_tx_inperiod++; + + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "BE TX OK interrupt!\n"); + _rtl_pci_tx_isr(hw, BE_QUEUE); + } + + if (inta & rtlpriv->cfg->maps[RTL_IMR_VIDOK]) { + rtlpriv->link_info.num_tx_inperiod++; + + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "VI TX OK interrupt!\n"); + _rtl_pci_tx_isr(hw, VI_QUEUE); + } + + if (inta & rtlpriv->cfg->maps[RTL_IMR_VODOK]) { + rtlpriv->link_info.num_tx_inperiod++; + + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "Vo TX OK interrupt!\n"); + _rtl_pci_tx_isr(hw, VO_QUEUE); + } + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) { + if (intd & rtlpriv->cfg->maps[RTL_IMR_H2CDOK]) { + rtlpriv->link_info.num_tx_inperiod++; + + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "H2C TX OK interrupt!\n"); + _rtl_pci_tx_isr(hw, H2C_QUEUE); + } + } + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { + if (inta & rtlpriv->cfg->maps[RTL_IMR_COMDOK]) { + rtlpriv->link_info.num_tx_inperiod++; + + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "CMD TX OK interrupt!\n"); + _rtl_pci_tx_isr(hw, TXCMD_QUEUE); + } + } + + /*<3> Rx related */ + if (inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) { + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "Rx ok interrupt!\n"); + _rtl_pci_rx_interrupt(hw); + } + + if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RDU])) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "rx descriptor unavailable!\n"); + _rtl_pci_rx_interrupt(hw); + } + + if (unlikely(intb & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "rx overflow !\n"); + _rtl_pci_rx_interrupt(hw); + } + + /*<4> fw related*/ + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723AE) { + if (inta & rtlpriv->cfg->maps[RTL_IMR_C2HCMD]) { + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "firmware interrupt!\n"); + queue_delayed_work(rtlpriv->works.rtl_wq, + &rtlpriv->works.fwevt_wq, 0); + } + } + + /*<5> hsisr related*/ + /* Only 8188EE & 8723BE Supported. + * If Other ICs Come in, System will corrupt, + * because maps[RTL_IMR_HSISR_IND] & maps[MAC_HSISR] + * are not initialized + */ + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8188EE || + rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) { + if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_HSISR_IND])) { + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "hsisr interrupt!\n"); + _rtl_pci_hs_interrupt(hw); + } + } + + if (rtlpriv->rtlhal.earlymode_enable) + tasklet_schedule(&rtlpriv->works.irq_tasklet); + +done: + rtlpriv->cfg->ops->enable_interrupt(hw); + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + return ret; +} + +static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw) +{ + _rtl_pci_tx_chk_waitq(hw); +} + +static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) +{ + 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 rtl8192_tx_ring *ring = NULL; + struct ieee80211_hdr *hdr = NULL; + struct ieee80211_tx_info *info = NULL; + struct sk_buff *pskb = NULL; + struct rtl_tx_desc *pdesc = NULL; + struct rtl_tcb_desc tcb_desc; + /*This is for new trx flow*/ + struct rtl_tx_buffer_desc *pbuffer_desc = NULL; + u8 temp_one = 1; + u8 *entry; + + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); + ring = &rtlpci->tx_ring[BEACON_QUEUE]; + pskb = __skb_dequeue(&ring->queue); + if (rtlpriv->use_new_trx_flow) + entry = (u8 *)(&ring->buffer_desc[ring->idx]); + else + entry = (u8 *)(&ring->desc[ring->idx]); + if (pskb) { + pci_unmap_single(rtlpci->pdev, + rtlpriv->cfg->ops->get_desc( + hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), + pskb->len, PCI_DMA_TODEVICE); + kfree_skb(pskb); + } + + /*NB: the beacon data buffer must be 32-bit aligned. */ + pskb = ieee80211_beacon_get(hw, mac->vif); + if (!pskb) + return; + hdr = rtl_get_hdr(pskb); + info = IEEE80211_SKB_CB(pskb); + pdesc = &ring->desc[0]; + if (rtlpriv->use_new_trx_flow) + pbuffer_desc = &ring->buffer_desc[0]; + + rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc, + (u8 *)pbuffer_desc, info, NULL, pskb, + BEACON_QUEUE, &tcb_desc); + + __skb_queue_tail(&ring->queue, pskb); + + if (rtlpriv->use_new_trx_flow) { + temp_one = 4; + rtlpriv->cfg->ops->set_desc(hw, (u8 *)pbuffer_desc, true, + HW_DESC_OWN, (u8 *)&temp_one); + } else { + rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN, + &temp_one); + } +} + +static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + u8 i; + u16 desc_num; + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192EE) + desc_num = TX_DESC_NUM_92E; + else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) + desc_num = TX_DESC_NUM_8822B; + else + desc_num = RT_TXDESC_NUM; + + for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) + rtlpci->txringcount[i] = desc_num; + + /* + *we just alloc 2 desc for beacon queue, + *because we just need first desc in hw beacon. + */ + rtlpci->txringcount[BEACON_QUEUE] = 2; + + /*BE queue need more descriptor for performance + *consideration or, No more tx desc will happen, + *and may cause mac80211 mem leakage. + */ + if (!rtl_priv(hw)->use_new_trx_flow) + rtlpci->txringcount[BE_QUEUE] = RT_TXDESC_NUM_BE_QUEUE; + + rtlpci->rxbuffersize = 9100; /*2048/1024; */ + rtlpci->rxringcount = RTL_PCI_MAX_RX_COUNT; /*64; */ +} + +static void _rtl_pci_init_struct(struct ieee80211_hw *hw, + struct pci_dev *pdev) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + rtlpci->up_first_time = true; + rtlpci->being_init_adapter = false; + + rtlhal->hw = hw; + rtlpci->pdev = pdev; + + /*Tx/Rx related var */ + _rtl_pci_init_trx_var(hw); + + /*IBSS*/ + mac->beacon_interval = 100; + + /*AMPDU*/ + mac->min_space_cfg = 0; + mac->max_mss_density = 0; + /*set sane AMPDU defaults */ + mac->current_ampdu_density = 7; + mac->current_ampdu_factor = 3; + + /*Retry Limit*/ + mac->retry_short = 7; + mac->retry_long = 7; + + /*QOS*/ + rtlpci->acm_method = EACMWAY2_SW; + + /*task */ + tasklet_init(&rtlpriv->works.irq_tasklet, + (void (*)(unsigned long))_rtl_pci_irq_tasklet, + (unsigned long)hw); + tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet, + (void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet, + (unsigned long)hw); + INIT_WORK(&rtlpriv->works.lps_change_work, + rtl_lps_change_work_callback); +} + +static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, + unsigned int prio, unsigned int entries) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_tx_buffer_desc *buffer_desc; + struct rtl_tx_desc *desc; + dma_addr_t buffer_desc_dma, desc_dma; + u32 nextdescaddress; + int i; + + /* alloc tx buffer desc for new trx flow*/ + if (rtlpriv->use_new_trx_flow) { + buffer_desc = + pci_zalloc_consistent(rtlpci->pdev, + sizeof(*buffer_desc) * entries, + &buffer_desc_dma); + + if (!buffer_desc || (unsigned long)buffer_desc & 0xFF) { + pr_err("Cannot allocate TX ring (prio = %d)\n", + prio); + return -ENOMEM; + } + + rtlpci->tx_ring[prio].buffer_desc = buffer_desc; + rtlpci->tx_ring[prio].buffer_desc_dma = buffer_desc_dma; + + rtlpci->tx_ring[prio].cur_tx_rp = 0; + rtlpci->tx_ring[prio].cur_tx_wp = 0; + } + + /* alloc dma for this ring */ + desc = pci_zalloc_consistent(rtlpci->pdev, + sizeof(*desc) * entries, &desc_dma); + + if (!desc || (unsigned long)desc & 0xFF) { + pr_err("Cannot allocate TX ring (prio = %d)\n", prio); + return -ENOMEM; + } + + rtlpci->tx_ring[prio].desc = desc; + rtlpci->tx_ring[prio].dma = desc_dma; + + rtlpci->tx_ring[prio].idx = 0; + rtlpci->tx_ring[prio].entries = entries; + skb_queue_head_init(&rtlpci->tx_ring[prio].queue); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "queue:%d, ring_addr:%p\n", + prio, desc); + + /* init every desc in this ring */ + if (!rtlpriv->use_new_trx_flow) { + for (i = 0; i < entries; i++) { + nextdescaddress = (u32)desc_dma + + ((i + 1) % entries) * + sizeof(*desc); + + rtlpriv->cfg->ops->set_desc(hw, (u8 *)&desc[i], + true, + HW_DESC_TX_NEXTDESC_ADDR, + (u8 *)&nextdescaddress); + } + } + return 0; +} + +static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i; + + if (rtlpriv->use_new_trx_flow) { + struct rtl_rx_buffer_desc *entry = NULL; + /* alloc dma for this ring */ + rtlpci->rx_ring[rxring_idx].buffer_desc = + pci_zalloc_consistent(rtlpci->pdev, + sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) * + rtlpci->rxringcount, + &rtlpci->rx_ring[rxring_idx].dma); + if (!rtlpci->rx_ring[rxring_idx].buffer_desc || + (ulong)rtlpci->rx_ring[rxring_idx].buffer_desc & 0xFF) { + pr_err("Cannot allocate RX ring\n"); + return -ENOMEM; + } + + /* init every desc in this ring */ + rtlpci->rx_ring[rxring_idx].idx = 0; + for (i = 0; i < rtlpci->rxringcount; i++) { + entry = &rtlpci->rx_ring[rxring_idx].buffer_desc[i]; + if (!_rtl_pci_init_one_rxdesc(hw, NULL, (u8 *)entry, + rxring_idx, i)) + return -ENOMEM; + } + } else { + struct rtl_rx_desc *entry = NULL; + u8 tmp_one = 1; + /* alloc dma for this ring */ + rtlpci->rx_ring[rxring_idx].desc = + pci_zalloc_consistent(rtlpci->pdev, + sizeof(*rtlpci->rx_ring[rxring_idx].desc) * + rtlpci->rxringcount, + &rtlpci->rx_ring[rxring_idx].dma); + if (!rtlpci->rx_ring[rxring_idx].desc || + (unsigned long)rtlpci->rx_ring[rxring_idx].desc & 0xFF) { + pr_err("Cannot allocate RX ring\n"); + return -ENOMEM; + } + + /* init every desc in this ring */ + rtlpci->rx_ring[rxring_idx].idx = 0; + + for (i = 0; i < rtlpci->rxringcount; i++) { + entry = &rtlpci->rx_ring[rxring_idx].desc[i]; + if (!_rtl_pci_init_one_rxdesc(hw, NULL, (u8 *)entry, + rxring_idx, i)) + return -ENOMEM; + } + + rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false, + HW_DESC_RXERO, &tmp_one); + } + return 0; +} + +static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw, + unsigned int prio) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[prio]; + + /* free every desc in this ring */ + while (skb_queue_len(&ring->queue)) { + u8 *entry; + struct sk_buff *skb = __skb_dequeue(&ring->queue); + + if (rtlpriv->use_new_trx_flow) + entry = (u8 *)(&ring->buffer_desc[ring->idx]); + else + entry = (u8 *)(&ring->desc[ring->idx]); + + pci_unmap_single(rtlpci->pdev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, + HW_DESC_TXBUFF_ADDR), + skb->len, PCI_DMA_TODEVICE); + kfree_skb(skb); + ring->idx = (ring->idx + 1) % ring->entries; + } + + /* free dma of this ring */ + pci_free_consistent(rtlpci->pdev, + sizeof(*ring->desc) * ring->entries, + ring->desc, ring->dma); + ring->desc = NULL; + if (rtlpriv->use_new_trx_flow) { + pci_free_consistent(rtlpci->pdev, + sizeof(*ring->buffer_desc) * ring->entries, + ring->buffer_desc, ring->buffer_desc_dma); + ring->buffer_desc = NULL; + } +} + +static void _rtl_pci_free_rx_ring(struct ieee80211_hw *hw, int rxring_idx) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + int i; + + /* free every desc in this ring */ + for (i = 0; i < rtlpci->rxringcount; i++) { + struct sk_buff *skb = rtlpci->rx_ring[rxring_idx].rx_buf[i]; + + if (!skb) + continue; + pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb), + rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); + kfree_skb(skb); + } + + /* free dma of this ring */ + if (rtlpriv->use_new_trx_flow) { + pci_free_consistent(rtlpci->pdev, + sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) * + rtlpci->rxringcount, + rtlpci->rx_ring[rxring_idx].buffer_desc, + rtlpci->rx_ring[rxring_idx].dma); + rtlpci->rx_ring[rxring_idx].buffer_desc = NULL; + } else { + pci_free_consistent(rtlpci->pdev, + sizeof(*rtlpci->rx_ring[rxring_idx].desc) * + rtlpci->rxringcount, + rtlpci->rx_ring[rxring_idx].desc, + rtlpci->rx_ring[rxring_idx].dma); + rtlpci->rx_ring[rxring_idx].desc = NULL; + } +} + +static int _rtl_pci_init_trx_ring(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + int ret; + int i, rxring_idx; + + /* rxring_idx 0:RX_MPDU_QUEUE + * rxring_idx 1:RX_CMD_QUEUE + */ + for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++) { + ret = _rtl_pci_init_rx_ring(hw, rxring_idx); + if (ret) + return ret; + } + + for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) { + ret = _rtl_pci_init_tx_ring(hw, i, rtlpci->txringcount[i]); + if (ret) + goto err_free_rings; + } + + return 0; + +err_free_rings: + for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++) + _rtl_pci_free_rx_ring(hw, rxring_idx); + + for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) + if (rtlpci->tx_ring[i].desc || + rtlpci->tx_ring[i].buffer_desc) + _rtl_pci_free_tx_ring(hw, i); + + return 1; +} + +static int _rtl_pci_deinit_trx_ring(struct ieee80211_hw *hw) +{ + u32 i, rxring_idx; + + /*free rx rings */ + for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++) + _rtl_pci_free_rx_ring(hw, rxring_idx); + + /*free tx rings */ + for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) + _rtl_pci_free_tx_ring(hw, i); + + return 0; +} + +int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + int i, rxring_idx; + unsigned long flags; + u8 tmp_one = 1; + u32 bufferaddress; + /* rxring_idx 0:RX_MPDU_QUEUE */ + /* rxring_idx 1:RX_CMD_QUEUE */ + for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++) { + /* force the rx_ring[RX_MPDU_QUEUE/ + * RX_CMD_QUEUE].idx to the first one + * new trx flow, do nothing + */ + if (!rtlpriv->use_new_trx_flow && + rtlpci->rx_ring[rxring_idx].desc) { + struct rtl_rx_desc *entry = NULL; + + rtlpci->rx_ring[rxring_idx].idx = 0; + for (i = 0; i < rtlpci->rxringcount; i++) { + entry = &rtlpci->rx_ring[rxring_idx].desc[i]; + bufferaddress = + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + false, HW_DESC_RXBUFF_ADDR); + memset((u8 *)entry, 0, + sizeof(*rtlpci->rx_ring + [rxring_idx].desc));/*clear one entry*/ + if (rtlpriv->use_new_trx_flow) { + /* This is deadcode */ + rtlpriv->cfg->ops->set_desc(hw, + (u8 *)entry, false, + HW_DESC_RX_PREPARE, + (u8 *)&bufferaddress); + } else { + rtlpriv->cfg->ops->set_desc(hw, + (u8 *)entry, false, + HW_DESC_RXBUFF_ADDR, + (u8 *)&bufferaddress); + rtlpriv->cfg->ops->set_desc(hw, + (u8 *)entry, false, + HW_DESC_RXPKT_LEN, + (u8 *)&rtlpci->rxbuffersize); + rtlpriv->cfg->ops->set_desc(hw, + (u8 *)entry, false, + HW_DESC_RXOWN, + (u8 *)&tmp_one); + } + } + rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false, + HW_DESC_RXERO, (u8 *)&tmp_one); + } + rtlpci->rx_ring[rxring_idx].idx = 0; + } + + /* + *after reset, release previous pending packet, + *and force the tx idx to the first one + */ + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) { + if (rtlpci->tx_ring[i].desc || + rtlpci->tx_ring[i].buffer_desc) { + struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[i]; + + while (skb_queue_len(&ring->queue)) { + u8 *entry; + struct sk_buff *skb = + __skb_dequeue(&ring->queue); + if (rtlpriv->use_new_trx_flow) + entry = (u8 *)(&ring->buffer_desc + [ring->idx]); + else + entry = (u8 *)(&ring->desc[ring->idx]); + + pci_unmap_single(rtlpci->pdev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + skb->len, PCI_DMA_TODEVICE); + dev_kfree_skb_irq(skb); + ring->idx = (ring->idx + 1) % ring->entries; + } + + if (rtlpriv->use_new_trx_flow) { + rtlpci->tx_ring[i].cur_tx_rp = 0; + rtlpci->tx_ring[i].cur_tx_wp = 0; + } + + ring->idx = 0; + ring->entries = rtlpci->txringcount[i]; + } + } + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + return 0; +} + +static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_sta_info *sta_entry = NULL; + u8 tid = rtl_get_tid(skb); + __le16 fc = rtl_get_fc(skb); + + if (!sta) + return false; + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + + if (!rtlpriv->rtlhal.earlymode_enable) + return false; + if (ieee80211_is_nullfunc(fc)) + return false; + if (ieee80211_is_qos_nullfunc(fc)) + return false; + if (ieee80211_is_pspoll(fc)) + return false; + if (sta_entry->tids[tid].agg.agg_state != RTL_AGG_OPERATIONAL) + return false; + if (_rtl_mac_to_hwqueue(hw, skb) > VO_QUEUE) + return false; + if (tid > 7) + return false; + + /* maybe every tid should be checked */ + if (!rtlpriv->link_info.higher_busytxtraffic[tid]) + return false; + + spin_lock_bh(&rtlpriv->locks.waitq_lock); + skb_queue_tail(&rtlpriv->mac80211.skb_waitq[tid], skb); + spin_unlock_bh(&rtlpriv->locks.waitq_lock); + + return true; +} + +static int rtl_pci_tx(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct sk_buff *skb, + struct rtl_tcb_desc *ptcb_desc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_sta_info *sta_entry = NULL; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct rtl8192_tx_ring *ring; + struct rtl_tx_desc *pdesc; + struct rtl_tx_buffer_desc *ptx_bd_desc = NULL; + u16 idx; + u8 hw_queue = _rtl_mac_to_hwqueue(hw, skb); + unsigned long flags; + struct ieee80211_hdr *hdr = rtl_get_hdr(skb); + __le16 fc = rtl_get_fc(skb); + u8 *pda_addr = hdr->addr1; + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + /*ssn */ + u8 tid = 0; + u16 seq_number = 0; + u8 own; + u8 temp_one = 1; + + if (ieee80211_is_mgmt(fc)) + rtl_tx_mgmt_proc(hw, skb); + + if (rtlpriv->psc.sw_ps_enabled) { + if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) && + !ieee80211_has_pm(fc)) + hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); + } + + rtl_action_proc(hw, skb, true); + + if (is_multicast_ether_addr(pda_addr)) + rtlpriv->stats.txbytesmulticast += skb->len; + else if (is_broadcast_ether_addr(pda_addr)) + rtlpriv->stats.txbytesbroadcast += skb->len; + else + rtlpriv->stats.txbytesunicast += skb->len; + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + ring = &rtlpci->tx_ring[hw_queue]; + if (hw_queue != BEACON_QUEUE) { + if (rtlpriv->use_new_trx_flow) + idx = ring->cur_tx_wp; + else + idx = (ring->idx + skb_queue_len(&ring->queue)) % + ring->entries; + } else { + idx = 0; + } + + pdesc = &ring->desc[idx]; + if (rtlpriv->use_new_trx_flow) { + ptx_bd_desc = &ring->buffer_desc[idx]; + } else { + own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, + true, HW_DESC_OWN); + + if ((own == 1) && (hw_queue != BEACON_QUEUE)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "No more TX desc@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n", + hw_queue, ring->idx, idx, + skb_queue_len(&ring->queue)); + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, + flags); + return skb->len; + } + } + + if (rtlpriv->cfg->ops->get_available_desc && + rtlpriv->cfg->ops->get_available_desc(hw, hw_queue) == 0) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "get_available_desc fail\n"); + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + return skb->len; + } + + if (ieee80211_is_data_qos(fc)) { + tid = rtl_get_tid(skb); + if (sta) { + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + seq_number = (le16_to_cpu(hdr->seq_ctrl) & + IEEE80211_SCTL_SEQ) >> 4; + seq_number += 1; + + if (!ieee80211_has_morefrags(hdr->frame_control)) + sta_entry->tids[tid].seq_number = seq_number; + } + } + + if (ieee80211_is_data(fc)) + rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX); + + rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc, + (u8 *)ptx_bd_desc, info, sta, skb, hw_queue, ptcb_desc); + + __skb_queue_tail(&ring->queue, skb); + + if (rtlpriv->use_new_trx_flow) { + rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, + HW_DESC_OWN, &hw_queue); + } else { + rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, + HW_DESC_OWN, &temp_one); + } + + if ((ring->entries - skb_queue_len(&ring->queue)) < 2 && + hw_queue != BEACON_QUEUE) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, + "less desc left, stop skb_queue@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n", + hw_queue, ring->idx, idx, + skb_queue_len(&ring->queue)); + + ieee80211_stop_queue(hw, skb_get_queue_mapping(skb)); + } + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + rtlpriv->cfg->ops->tx_polling(hw, hw_queue); + + return 0; +} + +static void rtl_pci_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 i = 0; + int queue_id; + struct rtl8192_tx_ring *ring; + + if (mac->skip_scan) + return; + + for (queue_id = RTL_PCI_MAX_TX_QUEUE_COUNT - 1; queue_id >= 0;) { + u32 queue_len; + + if (((queues >> queue_id) & 0x1) == 0) { + queue_id--; + continue; + } + ring = &pcipriv->dev.tx_ring[queue_id]; + queue_len = skb_queue_len(&ring->queue); + if (queue_len == 0 || queue_id == BEACON_QUEUE || + queue_id == TXCMD_QUEUE) { + queue_id--; + continue; + } else { + msleep(20); + i++; + } + + /* we just wait 1s for all queues */ + if (rtlpriv->psc.rfpwr_state == ERFOFF || + is_hal_stop(rtlhal) || i >= 200) + return; + } +} + +static void rtl_pci_deinit(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + _rtl_pci_deinit_trx_ring(hw); + + synchronize_irq(rtlpci->pdev->irq); + tasklet_kill(&rtlpriv->works.irq_tasklet); + cancel_work_sync(&rtlpriv->works.lps_change_work); + + flush_workqueue(rtlpriv->works.rtl_wq); + destroy_workqueue(rtlpriv->works.rtl_wq); +} + +static int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev) +{ + int err; + + _rtl_pci_init_struct(hw, pdev); + + err = _rtl_pci_init_trx_ring(hw); + if (err) { + pr_err("tx ring initialization failed\n"); + return err; + } + + return 0; +} + +static int rtl_pci_start(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); + + int err; + + rtl_pci_reset_trx_ring(hw); + + rtlpci->driver_is_goingto_unload = false; + if (rtlpriv->cfg->ops->get_btc_status && + rtlpriv->cfg->ops->get_btc_status()) { + rtlpriv->btcoexist.btc_info.ap_num = 36; + rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv); + rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv); + } else if (rtlpriv->btcoexist.btc_ops) { + rtlpriv->btcoexist.btc_ops->btc_init_variables_wifi_only( + rtlpriv); + } + + err = rtlpriv->cfg->ops->hw_init(hw); + if (err) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "Failed to config hardware!\n"); + return err; + } + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, + &rtlmac->retry_long); + + rtlpriv->cfg->ops->enable_interrupt(hw); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "enable_interrupt OK\n"); + + rtl_init_rx_config(hw); + + /*should be after adapter start and interrupt enable. */ + set_hal_start(rtlhal); + + RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + + rtlpci->up_first_time = false; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s OK\n", __func__); + return 0; +} + +static void rtl_pci_stop(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + unsigned long flags; + u8 rf_timeout = 0; + + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_halt_notify(rtlpriv); + + if (rtlpriv->btcoexist.btc_ops) + rtlpriv->btcoexist.btc_ops->btc_deinit_variables(rtlpriv); + + /* + *should be before disable interrupt&adapter + *and will do it immediately. + */ + set_hal_stop(rtlhal); + + rtlpci->driver_is_goingto_unload = true; + rtlpriv->cfg->ops->disable_interrupt(hw); + cancel_work_sync(&rtlpriv->works.lps_change_work); + + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags); + while (ppsc->rfchange_inprogress) { + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags); + if (rf_timeout > 100) { + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags); + break; + } + mdelay(1); + rf_timeout++; + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags); + } + ppsc->rfchange_inprogress = true; + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags); + + rtlpriv->cfg->ops->hw_disable(hw); + /* some things are not needed if firmware not available */ + if (!rtlpriv->max_fw_size) + return; + rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF); + + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags); + ppsc->rfchange_inprogress = false; + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags); + + rtl_pci_enable_aspm(hw); +} + +static bool _rtl_pci_find_adapter(struct pci_dev *pdev, + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct pci_dev *bridge_pdev = pdev->bus->self; + u16 venderid; + u16 deviceid; + u8 revisionid; + u16 irqline; + u8 tmp; + + pcipriv->ndis_adapter.pcibridge_vendor = PCI_BRIDGE_VENDOR_UNKNOWN; + venderid = pdev->vendor; + deviceid = pdev->device; + pci_read_config_byte(pdev, 0x8, &revisionid); + pci_read_config_word(pdev, 0x3C, &irqline); + + /* PCI ID 0x10ec:0x8192 occurs for both RTL8192E, which uses + * r8192e_pci, and RTL8192SE, which uses this driver. If the + * revision ID is RTL_PCI_REVISION_ID_8192PCIE (0x01), then + * the correct driver is r8192e_pci, thus this routine should + * return false. + */ + if (deviceid == RTL_PCI_8192SE_DID && + revisionid == RTL_PCI_REVISION_ID_8192PCIE) + return false; + + if (deviceid == RTL_PCI_8192_DID || + deviceid == RTL_PCI_0044_DID || + deviceid == RTL_PCI_0047_DID || + deviceid == RTL_PCI_8192SE_DID || + deviceid == RTL_PCI_8174_DID || + deviceid == RTL_PCI_8173_DID || + deviceid == RTL_PCI_8172_DID || + deviceid == RTL_PCI_8171_DID) { + switch (revisionid) { + case RTL_PCI_REVISION_ID_8192PCIE: + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "8192 PCI-E is found - vid/did=%x/%x\n", + venderid, deviceid); + rtlhal->hw_type = HARDWARE_TYPE_RTL8192E; + return false; + case RTL_PCI_REVISION_ID_8192SE: + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "8192SE is found - vid/did=%x/%x\n", + venderid, deviceid); + rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Err: Unknown device - vid/did=%x/%x\n", + venderid, deviceid); + rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE; + break; + } + } else if (deviceid == RTL_PCI_8723AE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8723AE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "8723AE PCI-E is found - vid/did=%x/%x\n", + venderid, deviceid); + } else if (deviceid == RTL_PCI_8192CET_DID || + deviceid == RTL_PCI_8192CE_DID || + deviceid == RTL_PCI_8191CE_DID || + deviceid == RTL_PCI_8188CE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8192CE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "8192C PCI-E is found - vid/did=%x/%x\n", + venderid, deviceid); + } else if (deviceid == RTL_PCI_8192DE_DID || + deviceid == RTL_PCI_8192DE_DID2) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8192DE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "8192D PCI-E is found - vid/did=%x/%x\n", + venderid, deviceid); + } else if (deviceid == RTL_PCI_8188EE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8188EE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8188EE\n"); + } else if (deviceid == RTL_PCI_8723BE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8723BE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8723BE\n"); + } else if (deviceid == RTL_PCI_8192EE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8192EE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8192EE\n"); + } else if (deviceid == RTL_PCI_8821AE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8821AE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8821AE\n"); + } else if (deviceid == RTL_PCI_8812AE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8812AE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8812AE\n"); + } else if (deviceid == RTL_PCI_8822BE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8822BE; + rtlhal->bandset = BAND_ON_BOTH; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8822BE\n"); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Err: Unknown device - vid/did=%x/%x\n", + venderid, deviceid); + + rtlhal->hw_type = RTL_DEFAULT_HARDWARE_TYPE; + } + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DE) { + if (revisionid == 0 || revisionid == 1) { + if (revisionid == 0) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Find 92DE MAC0\n"); + rtlhal->interfaceindex = 0; + } else if (revisionid == 1) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Find 92DE MAC1\n"); + rtlhal->interfaceindex = 1; + } + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Unknown device - VendorID/DeviceID=%x/%x, Revision=%x\n", + venderid, deviceid, revisionid); + rtlhal->interfaceindex = 0; + } + } + + switch (rtlhal->hw_type) { + case HARDWARE_TYPE_RTL8192EE: + case HARDWARE_TYPE_RTL8822BE: + /* use new trx flow */ + rtlpriv->use_new_trx_flow = true; + break; + + default: + rtlpriv->use_new_trx_flow = false; + break; + } + + /*find bus info */ + pcipriv->ndis_adapter.busnumber = pdev->bus->number; + pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn); + pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn); + + /*find bridge info */ + pcipriv->ndis_adapter.pcibridge_vendor = PCI_BRIDGE_VENDOR_UNKNOWN; + /* some ARM have no bridge_pdev and will crash here + * so we should check if bridge_pdev is NULL + */ + if (bridge_pdev) { + /*find bridge info if available */ + pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor; + for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) { + if (bridge_pdev->vendor == pcibridge_vendors[tmp]) { + pcipriv->ndis_adapter.pcibridge_vendor = tmp; + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "Pci Bridge Vendor is found index: %d\n", + tmp); + break; + } + } + } + + if (pcipriv->ndis_adapter.pcibridge_vendor != + PCI_BRIDGE_VENDOR_UNKNOWN) { + pcipriv->ndis_adapter.pcibridge_busnum = + bridge_pdev->bus->number; + pcipriv->ndis_adapter.pcibridge_devnum = + PCI_SLOT(bridge_pdev->devfn); + pcipriv->ndis_adapter.pcibridge_funcnum = + PCI_FUNC(bridge_pdev->devfn); + pcipriv->ndis_adapter.pcibridge_pciehdr_offset = + pci_pcie_cap(bridge_pdev); + pcipriv->ndis_adapter.num4bytes = + (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4; + + rtl_pci_get_linkcontrol_field(hw); + + if (pcipriv->ndis_adapter.pcibridge_vendor == + PCI_BRIDGE_VENDOR_AMD) { + pcipriv->ndis_adapter.amd_l1_patch = + rtl_pci_get_amd_l1_patch(hw); + } + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "pcidev busnumber:devnumber:funcnumber:vendor:link_ctl %d:%d:%d:%x:%x\n", + pcipriv->ndis_adapter.busnumber, + pcipriv->ndis_adapter.devnumber, + pcipriv->ndis_adapter.funcnumber, + pdev->vendor, pcipriv->ndis_adapter.linkctrl_reg); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "pci_bridge busnumber:devnumber:funcnumber:vendor:pcie_cap:link_ctl_reg:amd %d:%d:%d:%x:%x:%x:%x\n", + pcipriv->ndis_adapter.pcibridge_busnum, + pcipriv->ndis_adapter.pcibridge_devnum, + pcipriv->ndis_adapter.pcibridge_funcnum, + pcibridge_vendors[pcipriv->ndis_adapter.pcibridge_vendor], + pcipriv->ndis_adapter.pcibridge_pciehdr_offset, + pcipriv->ndis_adapter.pcibridge_linkctrlreg, + pcipriv->ndis_adapter.amd_l1_patch); + + rtl_pci_parse_configuration(pdev, hw); + list_add_tail(&rtlpriv->list, &rtlpriv->glb_var->glb_priv_list); + + return true; +} + +static int rtl_pci_intr_mode_msi(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(pcipriv); + int ret; + + ret = pci_enable_msi(rtlpci->pdev); + if (ret < 0) + return ret; + + ret = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt, + IRQF_SHARED, KBUILD_MODNAME, hw); + if (ret < 0) { + pci_disable_msi(rtlpci->pdev); + return ret; + } + + rtlpci->using_msi = true; + + RT_TRACE(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG, + "MSI Interrupt Mode!\n"); + return 0; +} + +static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(pcipriv); + int ret; + + ret = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt, + IRQF_SHARED, KBUILD_MODNAME, hw); + if (ret < 0) + return ret; + + rtlpci->using_msi = false; + RT_TRACE(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG, + "Pin-based Interrupt Mode!\n"); + return 0; +} + +static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(pcipriv); + int ret; + + if (rtlpci->msi_support) { + ret = rtl_pci_intr_mode_msi(hw); + if (ret < 0) + ret = rtl_pci_intr_mode_legacy(hw); + } else { + ret = rtl_pci_intr_mode_legacy(hw); + } + return ret; +} + +static void platform_enable_dma64(struct pci_dev *pdev, bool dma64) +{ + u8 value; + + pci_read_config_byte(pdev, 0x719, &value); + + /* 0x719 Bit5 is DMA64 bit fetch. */ + if (dma64) + value |= BIT(5); + else + value &= ~BIT(5); + + pci_write_config_byte(pdev, 0x719, value); +} + +int rtl_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *id) +{ + struct ieee80211_hw *hw = NULL; + + struct rtl_priv *rtlpriv = NULL; + struct rtl_pci_priv *pcipriv = NULL; + struct rtl_pci *rtlpci; + unsigned long pmem_start, pmem_len, pmem_flags; + int err; + + err = rtl_core_module_init(); + if (err) + return err; + err = pci_enable_device(pdev); + if (err) { + WARN_ONCE(true, "%s : Cannot enable new PCI device\n", + pci_name(pdev)); + return err; + } + + if (((struct rtl_hal_cfg *)(id->driver_data))->mod_params->dma64 && + !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) { + WARN_ONCE(true, + "Unable to obtain 64bit DMA for consistent allocations\n"); + err = -ENOMEM; + goto fail1; + } + + platform_enable_dma64(pdev, true); + } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) { + WARN_ONCE(true, + "rtlwifi: Unable to obtain 32bit DMA for consistent allocations\n"); + err = -ENOMEM; + goto fail1; + } + + platform_enable_dma64(pdev, false); + } + + pci_set_master(pdev); + + hw = ieee80211_alloc_hw(sizeof(struct rtl_pci_priv) + + sizeof(struct rtl_priv), &rtl_ops); + if (!hw) { + WARN_ONCE(true, + "%s : ieee80211 alloc failed\n", pci_name(pdev)); + err = -ENOMEM; + goto fail1; + } + + SET_IEEE80211_DEV(hw, &pdev->dev); + pci_set_drvdata(pdev, hw); + + rtlpriv = hw->priv; + rtlpriv->hw = hw; + pcipriv = (void *)rtlpriv->priv; + pcipriv->dev.pdev = pdev; + init_completion(&rtlpriv->firmware_loading_complete); + /*proximity init here*/ + rtlpriv->proximity.proxim_on = false; + + pcipriv = (void *)rtlpriv->priv; + pcipriv->dev.pdev = pdev; + + /* init cfg & intf_ops */ + rtlpriv->rtlhal.interface = INTF_PCI; + rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data); + rtlpriv->intf_ops = &rtl_pci_ops; + rtlpriv->glb_var = &rtl_global_var; + + /* MEM map */ + err = pci_request_regions(pdev, KBUILD_MODNAME); + if (err) { + WARN_ONCE(true, "rtlwifi: Can't obtain PCI resources\n"); + goto fail1; + } + + pmem_start = pci_resource_start(pdev, rtlpriv->cfg->bar_id); + pmem_len = pci_resource_len(pdev, rtlpriv->cfg->bar_id); + pmem_flags = pci_resource_flags(pdev, rtlpriv->cfg->bar_id); + + /*shared mem start */ + rtlpriv->io.pci_mem_start = + (unsigned long)pci_iomap(pdev, + rtlpriv->cfg->bar_id, pmem_len); + if (rtlpriv->io.pci_mem_start == 0) { + WARN_ONCE(true, "rtlwifi: Can't map PCI mem\n"); + err = -ENOMEM; + goto fail2; + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "mem mapped space: start: 0x%08lx len:%08lx flags:%08lx, after map:0x%08lx\n", + pmem_start, pmem_len, pmem_flags, + rtlpriv->io.pci_mem_start); + + /* Disable Clk Request */ + pci_write_config_byte(pdev, 0x81, 0); + /* leave D3 mode */ + pci_write_config_byte(pdev, 0x44, 0); + pci_write_config_byte(pdev, 0x04, 0x06); + pci_write_config_byte(pdev, 0x04, 0x07); + + /* find adapter */ + if (!_rtl_pci_find_adapter(pdev, hw)) { + err = -ENODEV; + goto fail2; + } + + /* Init IO handler */ + _rtl_pci_io_handler_init(&pdev->dev, hw); + + /*like read eeprom and so on */ + rtlpriv->cfg->ops->read_eeprom_info(hw); + + if (rtlpriv->cfg->ops->init_sw_vars(hw)) { + pr_err("Can't init_sw_vars\n"); + err = -ENODEV; + goto fail3; + } + rtlpriv->cfg->ops->init_sw_leds(hw); + + /*aspm */ + rtl_pci_init_aspm(hw); + + /* Init mac80211 sw */ + err = rtl_init_core(hw); + if (err) { + pr_err("Can't allocate sw for mac80211\n"); + goto fail3; + } + + /* Init PCI sw */ + err = rtl_pci_init(hw, pdev); + if (err) { + pr_err("Failed to init PCI\n"); + goto fail3; + } + + err = ieee80211_register_hw(hw); + if (err) { + pr_err("Can't register mac80211 hw.\n"); + err = -ENODEV; + goto fail3; + } + rtlpriv->mac80211.mac80211_registered = 1; + + /* add for debug */ + rtl_debug_add_one(hw); + + /*init rfkill */ + rtl_init_rfkill(hw); /* Init PCI sw */ + + rtlpci = rtl_pcidev(pcipriv); + err = rtl_pci_intr_mode_decide(hw); + if (err) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "%s: failed to register IRQ handler\n", + wiphy_name(hw->wiphy)); + goto fail3; + } + rtlpci->irq_alloc = 1; + + set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status); + return 0; + +fail3: + pci_set_drvdata(pdev, NULL); + rtl_deinit_core(hw); + +fail2: + if (rtlpriv->io.pci_mem_start != 0) + pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start); + + pci_release_regions(pdev); + complete(&rtlpriv->firmware_loading_complete); + +fail1: + if (hw) + ieee80211_free_hw(hw); + pci_disable_device(pdev); + + return err; +} + +void rtl_pci_disconnect(struct pci_dev *pdev) +{ + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(pcipriv); + struct rtl_mac *rtlmac = rtl_mac(rtlpriv); + + /* just in case driver is removed before firmware callback */ + wait_for_completion(&rtlpriv->firmware_loading_complete); + clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status); + + /* remove form debug */ + rtl_debug_remove_one(hw); + + /*ieee80211_unregister_hw will call ops_stop */ + if (rtlmac->mac80211_registered == 1) { + ieee80211_unregister_hw(hw); + rtlmac->mac80211_registered = 0; + } else { + rtl_deinit_deferred_work(hw); + rtlpriv->intf_ops->adapter_stop(hw); + } + rtlpriv->cfg->ops->disable_interrupt(hw); + + /*deinit rfkill */ + rtl_deinit_rfkill(hw); + + rtl_pci_deinit(hw); + rtl_deinit_core(hw); + rtlpriv->cfg->ops->deinit_sw_vars(hw); + + if (rtlpci->irq_alloc) { + free_irq(rtlpci->pdev->irq, hw); + rtlpci->irq_alloc = 0; + } + + if (rtlpci->using_msi) + pci_disable_msi(rtlpci->pdev); + + list_del(&rtlpriv->list); + if (rtlpriv->io.pci_mem_start != 0) { + pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start); + pci_release_regions(pdev); + } + + pci_disable_device(pdev); + + rtl_pci_disable_aspm(hw); + + pci_set_drvdata(pdev, NULL); + + ieee80211_free_hw(hw); + rtl_core_module_exit(); +} + +#ifdef CONFIG_PM_SLEEP +/*************************************** + * kernel pci power state define: + * PCI_D0 ((pci_power_t __force) 0) + * PCI_D1 ((pci_power_t __force) 1) + * PCI_D2 ((pci_power_t __force) 2) + * PCI_D3hot ((pci_power_t __force) 3) + * PCI_D3cold ((pci_power_t __force) 4) + * PCI_UNKNOWN ((pci_power_t __force) 5) + + * This function is called when system + * goes into suspend state mac80211 will + * call rtl_mac_stop() from the mac80211 + * suspend function first, So there is + * no need to call hw_disable here. + ****************************************/ +int rtl_pci_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->cfg->ops->hw_suspend(hw); + rtl_deinit_rfkill(hw); + + return 0; +} + +int rtl_pci_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->cfg->ops->hw_resume(hw); + rtl_init_rfkill(hw); + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + +const struct rtl_intf_ops rtl_pci_ops = { + .read_efuse_byte = read_efuse_byte, + .adapter_start = rtl_pci_start, + .adapter_stop = rtl_pci_stop, + .check_buddy_priv = rtl_pci_check_buddy_priv, + .adapter_tx = rtl_pci_tx, + .flush = rtl_pci_flush, + .reset_trx_ring = rtl_pci_reset_trx_ring, + .waitq_insert = rtl_pci_tx_chk_waitq_insert, + + .disable_aspm = rtl_pci_disable_aspm, + .enable_aspm = rtl_pci_enable_aspm, +}; diff --git a/drivers/staging/rtlwifi/pci.h b/drivers/staging/rtlwifi/pci.h new file mode 100644 index 000000000000..3fb56c845a61 --- /dev/null +++ b/drivers/staging/rtlwifi/pci.h @@ -0,0 +1,329 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __RTL_PCI_H__ +#define __RTL_PCI_H__ + +#include +/* 1: MSDU packet queue, + * 2: Rx Command Queue + */ +#define RTL_PCI_RX_MPDU_QUEUE 0 +#define RTL_PCI_RX_CMD_QUEUE 1 +#define RTL_PCI_MAX_RX_QUEUE 2 + +#define RTL_PCI_MAX_RX_COUNT 512/*64*/ +#define RTL_PCI_MAX_TX_QUEUE_COUNT 9 + +#define RT_TXDESC_NUM 128 +#define TX_DESC_NUM_92E 512 +#define TX_DESC_NUM_8822B 512 +#define RT_TXDESC_NUM_BE_QUEUE 256 + +#define BK_QUEUE 0 +#define BE_QUEUE 1 +#define VI_QUEUE 2 +#define VO_QUEUE 3 +#define BEACON_QUEUE 4 +#define TXCMD_QUEUE 5 +#define MGNT_QUEUE 6 +#define HIGH_QUEUE 7 +#define HCCA_QUEUE 8 +#define H2C_QUEUE TXCMD_QUEUE /* In 8822B */ + +#define RTL_PCI_DEVICE(vend, dev, cfg) \ + .vendor = (vend), \ + .device = (dev), \ + .subvendor = PCI_ANY_ID, \ + .subdevice = PCI_ANY_ID,\ + .driver_data = (kernel_ulong_t)&(cfg) + +#define INTEL_VENDOR_ID 0x8086 +#define SIS_VENDOR_ID 0x1039 +#define ATI_VENDOR_ID 0x1002 +#define ATI_DEVICE_ID 0x7914 +#define AMD_VENDOR_ID 0x1022 + +#define PCI_MAX_BRIDGE_NUMBER 255 +#define PCI_MAX_DEVICES 32 +#define PCI_MAX_FUNCTION 8 + +#define PCI_CONF_ADDRESS 0x0CF8 /*PCI Configuration Space Address */ +#define PCI_CONF_DATA 0x0CFC /*PCI Configuration Space Data */ + +#define PCI_CLASS_BRIDGE_DEV 0x06 +#define PCI_SUBCLASS_BR_PCI_TO_PCI 0x04 +#define PCI_CAPABILITY_ID_PCI_EXPRESS 0x10 +#define PCI_CAP_ID_EXP 0x10 + +#define U1DONTCARE 0xFF +#define U2DONTCARE 0xFFFF +#define U4DONTCARE 0xFFFFFFFF + +#define RTL_PCI_8192_DID 0x8192 /*8192 PCI-E */ +#define RTL_PCI_8192SE_DID 0x8192 /*8192 SE */ +#define RTL_PCI_8174_DID 0x8174 /*8192 SE */ +#define RTL_PCI_8173_DID 0x8173 /*8191 SE Crab */ +#define RTL_PCI_8172_DID 0x8172 /*8191 SE RE */ +#define RTL_PCI_8171_DID 0x8171 /*8191 SE Unicron */ +#define RTL_PCI_8723AE_DID 0x8723 /*8723AE */ +#define RTL_PCI_0045_DID 0x0045 /*8190 PCI for Ceraga */ +#define RTL_PCI_0046_DID 0x0046 /*8190 Cardbus for Ceraga */ +#define RTL_PCI_0044_DID 0x0044 /*8192e PCIE for Ceraga */ +#define RTL_PCI_0047_DID 0x0047 /*8192e Express Card for Ceraga */ +#define RTL_PCI_700F_DID 0x700F +#define RTL_PCI_701F_DID 0x701F +#define RTL_PCI_DLINK_DID 0x3304 +#define RTL_PCI_8723AE_DID 0x8723 /*8723e */ +#define RTL_PCI_8192CET_DID 0x8191 /*8192ce */ +#define RTL_PCI_8192CE_DID 0x8178 /*8192ce */ +#define RTL_PCI_8191CE_DID 0x8177 /*8192ce */ +#define RTL_PCI_8188CE_DID 0x8176 /*8192ce */ +#define RTL_PCI_8192CU_DID 0x8191 /*8192ce */ +#define RTL_PCI_8192DE_DID 0x8193 /*8192de */ +#define RTL_PCI_8192DE_DID2 0x002B /*92DE*/ +#define RTL_PCI_8188EE_DID 0x8179 /*8188ee*/ +#define RTL_PCI_8723BE_DID 0xB723 /*8723be*/ +#define RTL_PCI_8192EE_DID 0x818B /*8192ee*/ +#define RTL_PCI_8821AE_DID 0x8821 /*8821ae*/ +#define RTL_PCI_8812AE_DID 0x8812 /*8812ae*/ +#define RTL_PCI_8822BE_DID 0xB822 /*8822be*/ + +/*8192 support 16 pages of IO registers*/ +#define RTL_MEM_MAPPED_IO_RANGE_8190PCI 0x1000 +#define RTL_MEM_MAPPED_IO_RANGE_8192PCIE 0x4000 +#define RTL_MEM_MAPPED_IO_RANGE_8192SE 0x4000 +#define RTL_MEM_MAPPED_IO_RANGE_8192CE 0x4000 +#define RTL_MEM_MAPPED_IO_RANGE_8192DE 0x4000 + +#define RTL_PCI_REVISION_ID_8190PCI 0x00 +#define RTL_PCI_REVISION_ID_8192PCIE 0x01 +#define RTL_PCI_REVISION_ID_8192SE 0x10 +#define RTL_PCI_REVISION_ID_8192CE 0x1 +#define RTL_PCI_REVISION_ID_8192DE 0x0 + +#define RTL_DEFAULT_HARDWARE_TYPE HARDWARE_TYPE_RTL8192CE + +enum pci_bridge_vendor { + PCI_BRIDGE_VENDOR_INTEL = 0x0, /*0b'0000,0001 */ + PCI_BRIDGE_VENDOR_ATI, /*0b'0000,0010*/ + PCI_BRIDGE_VENDOR_AMD, /*0b'0000,0100*/ + PCI_BRIDGE_VENDOR_SIS, /*0b'0000,1000*/ + PCI_BRIDGE_VENDOR_UNKNOWN, /*0b'0100,0000*/ + PCI_BRIDGE_VENDOR_MAX, +}; + +struct rtl_pci_capabilities_header { + u8 capability_id; + u8 next; +}; + +/* In new TRX flow, Buffer_desc is new concept + * But TX wifi info == TX descriptor in old flow + * RX wifi info == RX descriptor in old flow + */ +struct rtl_tx_buffer_desc { + u32 dword[4 * (1 << (BUFDESC_SEG_NUM + 1))]; +} __packed; + +struct rtl_tx_desc { + u32 dword[16]; +} __packed; + +struct rtl_rx_buffer_desc { /*rx buffer desc*/ + u32 dword[4]; +} __packed; + +struct rtl_rx_desc { /*old: rx desc new: rx wifi info*/ + u32 dword[8]; +} __packed; + +struct rtl_tx_cmd_desc { + u32 dword[16]; +} __packed; + +struct rtl8192_tx_ring { + struct rtl_tx_desc *desc; + dma_addr_t dma; + unsigned int idx; + unsigned int entries; + struct sk_buff_head queue; + /*add for new trx flow*/ + struct rtl_tx_buffer_desc *buffer_desc; /*tx buffer descriptor*/ + dma_addr_t buffer_desc_dma; /*tx bufferd desc dma memory*/ + u16 cur_tx_wp; /* current_tx_write_point */ + u16 cur_tx_rp; /* current_tx_read_point */ +}; + +struct rtl8192_rx_ring { + struct rtl_rx_desc *desc; + dma_addr_t dma; + unsigned int idx; + struct sk_buff *rx_buf[RTL_PCI_MAX_RX_COUNT]; + /*add for new trx flow*/ + struct rtl_rx_buffer_desc *buffer_desc; /*rx buffer descriptor*/ + u16 next_rx_rp; /* next_rx_read_point */ +}; + +struct rtl_pci { + struct pci_dev *pdev; + bool irq_enabled; + + bool driver_is_goingto_unload; + bool up_first_time; + bool first_init; + bool being_init_adapter; + bool init_ready; + + /*Tx */ + struct rtl8192_tx_ring tx_ring[RTL_PCI_MAX_TX_QUEUE_COUNT]; + int txringcount[RTL_PCI_MAX_TX_QUEUE_COUNT]; + u32 transmit_config; + + /*Rx */ + struct rtl8192_rx_ring rx_ring[RTL_PCI_MAX_RX_QUEUE]; + int rxringcount; + u16 rxbuffersize; + u32 receive_config; + + /*irq */ + u8 irq_alloc; + u32 irq_mask[4]; /* 0-1: normal, 2: unused, 3: h2c */ + u32 sys_irq_mask; + + /*Bcn control register setting */ + u32 reg_bcn_ctrl_val; + + /*ASPM*/ u8 const_pci_aspm; + u8 const_amdpci_aspm; + u8 const_hwsw_rfoff_d3; + u8 const_support_pciaspm; + /*pci-e bridge */ + u8 const_hostpci_aspm_setting; + /*pci-e device */ + u8 const_devicepci_aspm_setting; + /* If it supports ASPM, Offset[560h] = 0x40, + * otherwise Offset[560h] = 0x00. + */ + bool support_aspm; + bool support_backdoor; + + /*QOS & EDCA */ + enum acm_method acm_method; + + u16 shortretry_limit; + u16 longretry_limit; + + /* MSI support */ + bool msi_support; + bool using_msi; + /* interrupt clear before set */ + bool int_clear; +}; + +struct mp_adapter { + u8 linkctrl_reg; + + u8 busnumber; + u8 devnumber; + u8 funcnumber; + + u8 pcibridge_busnum; + u8 pcibridge_devnum; + u8 pcibridge_funcnum; + + u8 pcibridge_vendor; + u16 pcibridge_vendorid; + u16 pcibridge_deviceid; + + u8 num4bytes; + + u8 pcibridge_pciehdr_offset; + u8 pcibridge_linkctrlreg; + + bool amd_l1_patch; +}; + +struct rtl_pci_priv { + struct bt_coexist_info bt_coexist; + struct rtl_led_ctl ledctl; + struct rtl_pci dev; + struct mp_adapter ndis_adapter; +}; + +#define rtl_pcipriv(hw) (((struct rtl_pci_priv *)(rtl_priv(hw))->priv)) +#define rtl_pcidev(pcipriv) (&((pcipriv)->dev)) + +int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw); + +extern const struct rtl_intf_ops rtl_pci_ops; + +int rtl_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *id); +void rtl_pci_disconnect(struct pci_dev *pdev); +#ifdef CONFIG_PM_SLEEP +int rtl_pci_suspend(struct device *dev); +int rtl_pci_resume(struct device *dev); +#endif /* CONFIG_PM_SLEEP */ +static inline u8 pci_read8_sync(struct rtl_priv *rtlpriv, u32 addr) +{ + return readb((u8 __iomem *)rtlpriv->io.pci_mem_start + addr); +} + +static inline u16 pci_read16_sync(struct rtl_priv *rtlpriv, u32 addr) +{ + return readw((u8 __iomem *)rtlpriv->io.pci_mem_start + addr); +} + +static inline u32 pci_read32_sync(struct rtl_priv *rtlpriv, u32 addr) +{ + return readl((u8 __iomem *)rtlpriv->io.pci_mem_start + addr); +} + +static inline void pci_write8_async(struct rtl_priv *rtlpriv, u32 addr, u8 val) +{ + writeb(val, (u8 __iomem *)rtlpriv->io.pci_mem_start + addr); +} + +static inline void pci_write16_async(struct rtl_priv *rtlpriv, + u32 addr, u16 val) +{ + writew(val, (u8 __iomem *)rtlpriv->io.pci_mem_start + addr); +} + +static inline void pci_write32_async(struct rtl_priv *rtlpriv, + u32 addr, u32 val) +{ + writel(val, (u8 __iomem *)rtlpriv->io.pci_mem_start + addr); +} + +static inline u16 calc_fifo_space(u16 rp, u16 wp, u16 size) +{ + if (rp <= wp) + return size - 1 + rp - wp; + return rp - wp - 1; +} + +#endif diff --git a/drivers/staging/rtlwifi/ps.c b/drivers/staging/rtlwifi/ps.c new file mode 100644 index 000000000000..9172cee45f74 --- /dev/null +++ b/drivers/staging/rtlwifi/ps.c @@ -0,0 +1,1007 @@ +/****************************************************************************** + * + * 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. + * + * 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 "base.h" +#include "ps.h" +#include +#include "btcoexist/rtl_btc.h" + +bool rtl_ps_enable_nic(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); + + /*<1> reset trx ring */ + if (rtlhal->interface == INTF_PCI) + rtlpriv->intf_ops->reset_trx_ring(hw); + + if (is_hal_stop(rtlhal)) + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Driver is already down!\n"); + + /*<2> Enable Adapter */ + if (rtlpriv->cfg->ops->hw_init(hw)) + return false; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, + &rtlmac->retry_long); + RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + + /*<2.1> Switch Channel & Bandwidth to last rtl_op_config setting*/ + rtlpriv->cfg->ops->switch_channel(hw); + rtlpriv->cfg->ops->set_channel_access(hw); + rtlpriv->cfg->ops->set_bw_mode(hw, + cfg80211_get_chandef_type(&hw->conf.chandef)); + + /*<3> Enable Interrupt */ + rtlpriv->cfg->ops->enable_interrupt(hw); + + /* */ + rtl_watch_dog_timer_callback((unsigned long)hw); + + return true; +} + +bool rtl_ps_disable_nic(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + /*<1> Stop all timer */ + rtl_deinit_deferred_work(hw); + + /*<2> Disable Interrupt */ + rtlpriv->cfg->ops->disable_interrupt(hw); + tasklet_kill(&rtlpriv->works.irq_tasklet); + + /*<3> Disable Adapter */ + rtlpriv->cfg->ops->hw_disable(hw); + + return true; +} + +static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw, + enum rf_pwrstate state_toset, + u32 changesource) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + enum rf_pwrstate rtstate; + bool actionallowed = false; + u16 rfwait_cnt = 0; + + /*Only one thread can change + *the RF state at one time, and others + *should wait to be executed. + */ + while (true) { + spin_lock(&rtlpriv->locks.rf_ps_lock); + if (ppsc->rfchange_inprogress) { + spin_unlock(&rtlpriv->locks.rf_ps_lock); + + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "RF Change in progress! Wait to set..state_toset(%d).\n", + state_toset); + + /* Set RF after the previous action is done. */ + while (ppsc->rfchange_inprogress) { + rfwait_cnt++; + mdelay(1); + /*Wait too long, return false to avoid + *to be stuck here. + */ + if (rfwait_cnt > 100) + return false; + } + } else { + ppsc->rfchange_inprogress = true; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + break; + } + } + + rtstate = ppsc->rfpwr_state; + + switch (state_toset) { + case ERFON: + ppsc->rfoff_reason &= (~changesource); + + if ((changesource == RF_CHANGE_BY_HW) && + (ppsc->hwradiooff)) { + ppsc->hwradiooff = false; + } + + if (!ppsc->rfoff_reason) { + ppsc->rfoff_reason = 0; + actionallowed = true; + } + break; + case ERFOFF: + if ((changesource == RF_CHANGE_BY_HW) && !ppsc->hwradiooff) + ppsc->hwradiooff = true; + + ppsc->rfoff_reason |= changesource; + actionallowed = true; + break; + case ERFSLEEP: + ppsc->rfoff_reason |= changesource; + actionallowed = true; + break; + default: + pr_err("switch case %#x not processed\n", state_toset); + break; + } + + if (actionallowed) + rtlpriv->cfg->ops->set_rf_power_state(hw, state_toset); + + spin_lock(&rtlpriv->locks.rf_ps_lock); + ppsc->rfchange_inprogress = false; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + + return actionallowed; +} + +static void _rtl_ps_inactive_ps(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + ppsc->swrf_processing = true; + + if (ppsc->inactive_pwrstate == ERFON && + rtlhal->interface == INTF_PCI) { + if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) && + RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM) && + rtlhal->interface == INTF_PCI) { + rtlpriv->intf_ops->disable_aspm(hw); + RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM); + } + } + + rtl_ps_set_rf_state(hw, ppsc->inactive_pwrstate, + RF_CHANGE_BY_IPS); + + if (ppsc->inactive_pwrstate == ERFOFF && + rtlhal->interface == INTF_PCI) { + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM && + !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) { + rtlpriv->intf_ops->enable_aspm(hw); + RT_SET_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM); + } + } + + ppsc->swrf_processing = false; +} + +void rtl_ips_nic_off_wq_callback(void *data) +{ + struct rtl_works *rtlworks = + container_of_dwork_rtl(data, struct rtl_works, ips_nic_off_wq); + struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + enum rf_pwrstate rtstate; + + if (mac->opmode != NL80211_IFTYPE_STATION) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "not station return\n"); + return; + } + + if (mac->p2p_in_use) + return; + + if (mac->link_state > MAC80211_NOLINK) + return; + + if (is_hal_stop(rtlhal)) + return; + + if (rtlpriv->sec.being_setkey) + return; + + if (rtlpriv->cfg->ops->bt_coex_off_before_lps) + rtlpriv->cfg->ops->bt_coex_off_before_lps(hw); + + if (ppsc->inactiveps) { + rtstate = ppsc->rfpwr_state; + + /* + *Do not enter IPS in the following conditions: + *(1) RF is already OFF or Sleep + *(2) swrf_processing (indicates the IPS is still under going) + *(3) Connectted (only disconnected can trigger IPS) + *(4) IBSS (send Beacon) + *(5) AP mode (send Beacon) + *(6) monitor mode (rcv packet) + */ + + if (rtstate == ERFON && + !ppsc->swrf_processing && + (mac->link_state == MAC80211_NOLINK) && + !mac->act_scanning) { + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "IPSEnter(): Turn off RF\n"); + + ppsc->inactive_pwrstate = ERFOFF; + ppsc->in_powersavemode = true; + + /* call before RF off */ + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_ips_notify(rtlpriv, + ppsc->inactive_pwrstate); + + /*rtl_pci_reset_trx_ring(hw); */ + _rtl_ps_inactive_ps(hw); + } + } +} + +void rtl_ips_nic_off(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + /* because when link with ap, mac80211 will ask us + * to disable nic quickly after scan before linking, + * this will cause link failed, so we delay 100ms here + */ + queue_delayed_work(rtlpriv->works.rtl_wq, + &rtlpriv->works.ips_nic_off_wq, MSECS(100)); +} + +/* NOTICE: any opmode should exc nic_on, or disable without + * nic_on may something wrong, like adhoc TP + */ +void rtl_ips_nic_on(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + enum rf_pwrstate rtstate; + + cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq); + + mutex_lock(&rtlpriv->locks.ips_mutex); + if (ppsc->inactiveps) { + rtstate = ppsc->rfpwr_state; + + if (rtstate != ERFON && + !ppsc->swrf_processing && + ppsc->rfoff_reason <= RF_CHANGE_BY_IPS) { + ppsc->inactive_pwrstate = ERFON; + ppsc->in_powersavemode = false; + _rtl_ps_inactive_ps(hw); + /* call after RF on */ + if (rtlpriv->phydm.ops) + rtlpriv->phydm.ops->phydm_reset_dm(rtlpriv); + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_ips_notify(rtlpriv, + ppsc->inactive_pwrstate); + } + } + mutex_unlock(&rtlpriv->locks.ips_mutex); +} + +/*for FW LPS*/ + +/* + *Determine if we can set Fw into PS mode + *in current condition.Return TRUE if it + *can enter PS mode. + */ +static bool rtl_get_fwlps_doze(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + u32 ps_timediff; + + ps_timediff = jiffies_to_msecs(jiffies - + ppsc->last_delaylps_stamp_jiffies); + + if (ps_timediff < 2000) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "Delay enter Fw LPS for DHCP, ARP, or EAPOL exchanging state\n"); + return false; + } + + if (mac->link_state != MAC80211_LINKED) + return false; + + if (mac->opmode == NL80211_IFTYPE_ADHOC) + return false; + + return true; +} + +/* Change current and default preamble mode.*/ +void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool enter_fwlps; + + if (mac->opmode == NL80211_IFTYPE_ADHOC) + return; + + if (mac->link_state != MAC80211_LINKED) + return; + + if (ppsc->dot11_psmode == rt_psmode && rt_psmode == EACTIVE) + return; + + /* Update power save mode configured. */ + ppsc->dot11_psmode = rt_psmode; + + /* + * + *1. Enter PS mode + * Set RPWM to Fw to turn RF off and send H2C fw_pwrmode + * cmd to set Fw into PS mode. + *2. Leave PS mode + * Send H2C fw_pwrmode cmd to Fw to set Fw into Active + * mode and set RPWM to turn RF on. + */ + + if ((ppsc->fwctrl_lps) && ppsc->report_linked) { + if (ppsc->dot11_psmode == EACTIVE) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "FW LPS leave ps_mode:%x\n", + FW_PS_ACTIVE_MODE); + enter_fwlps = false; + ppsc->pwr_mode = FW_PS_ACTIVE_MODE; + ppsc->smart_ps = 0; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_LPS_ACTION, + (u8 *)(&enter_fwlps)); + if (ppsc->p2p_ps_info.opp_ps) + rtl_p2p_ps_cmd(hw, P2P_PS_ENABLE); + + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_lps_notify(rtlpriv, rt_psmode); + } else { + if (rtl_get_fwlps_doze(hw)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "FW LPS enter ps_mode:%x\n", + ppsc->fwctrl_psmode); + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_lps_notify(rtlpriv, rt_psmode); + enter_fwlps = true; + ppsc->pwr_mode = ppsc->fwctrl_psmode; + ppsc->smart_ps = 2; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_FW_LPS_ACTION, + (u8 *)(&enter_fwlps)); + + } else { + /* Reset the power save related parameters. */ + ppsc->dot11_psmode = EACTIVE; + } + } + } +} + +/* Interrupt safe routine to enter the leisure power save mode.*/ +static void rtl_lps_enter_core(struct ieee80211_hw *hw) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (!ppsc->fwctrl_lps) + return; + + if (rtlpriv->sec.being_setkey) + return; + + if (rtlpriv->link_info.busytraffic) + return; + + /*sleep after linked 10s, to let DHCP and 4-way handshake ok enough!! */ + if (mac->cnt_after_linked < 5) + return; + + if (mac->opmode == NL80211_IFTYPE_ADHOC) + return; + + if (mac->link_state != MAC80211_LINKED) + return; + + mutex_lock(&rtlpriv->locks.lps_mutex); + + /* Don't need to check (ppsc->dot11_psmode == EACTIVE), because + * bt_ccoexist may ask to enter lps. + * In normal case, this constraint move to rtl_lps_set_psmode(). + */ + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "Enter 802.11 power save mode...\n"); + rtl_lps_set_psmode(hw, EAUTOPS); + + mutex_unlock(&rtlpriv->locks.lps_mutex); +} + +/* Interrupt safe routine to leave the leisure power save mode.*/ +static void rtl_lps_leave_core(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + mutex_lock(&rtlpriv->locks.lps_mutex); + + if (ppsc->fwctrl_lps) { + if (ppsc->dot11_psmode != EACTIVE) { + /*FIX ME */ + /*rtlpriv->cfg->ops->enable_interrupt(hw); */ + + if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM && + RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM) && + rtlhal->interface == INTF_PCI) { + rtlpriv->intf_ops->disable_aspm(hw); + RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM); + } + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "Busy Traffic,Leave 802.11 power save..\n"); + + rtl_lps_set_psmode(hw, EACTIVE); + } + } + mutex_unlock(&rtlpriv->locks.lps_mutex); +} + +/* For sw LPS*/ +void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct ieee80211_hdr *hdr = data; + struct ieee80211_tim_ie *tim_ie; + u8 *tim; + u8 tim_len; + bool u_buffed; + bool m_buffed; + + if (mac->opmode != NL80211_IFTYPE_STATION) + return; + + if (!rtlpriv->psc.swctrl_lps) + return; + + if (rtlpriv->mac80211.link_state != MAC80211_LINKED) + return; + + if (!rtlpriv->psc.sw_ps_enabled) + return; + + if (rtlpriv->psc.fwctrl_lps) + return; + + if (likely(!(hw->conf.flags & IEEE80211_CONF_PS))) + return; + + /* check if this really is a beacon */ + if (!ieee80211_is_beacon(hdr->frame_control)) + return; + + /* min. beacon length + FCS_LEN */ + if (len <= 40 + FCS_LEN) + return; + + /* and only beacons from the associated BSSID, please */ + if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid)) + return; + + rtlpriv->psc.last_beacon = jiffies; + + tim = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_TIM); + if (!tim) + return; + + if (tim[1] < sizeof(*tim_ie)) + return; + + tim_len = tim[1]; + tim_ie = (struct ieee80211_tim_ie *)&tim[2]; + + if (!WARN_ON_ONCE(!hw->conf.ps_dtim_period)) + rtlpriv->psc.dtim_counter = tim_ie->dtim_count; + + /* Check whenever the PHY can be turned off again. */ + + /* 1. What about buffered unicast traffic for our AID? */ + u_buffed = ieee80211_check_tim(tim_ie, tim_len, + rtlpriv->mac80211.assoc_id); + + /* 2. Maybe the AP wants to send multicast/broadcast data? */ + m_buffed = tim_ie->bitmap_ctrl & 0x01; + rtlpriv->psc.multi_buffered = m_buffed; + + /* unicast will process by mac80211 through + * set ~IEEE80211_CONF_PS, So we just check + * multicast frames here + */ + if (!m_buffed) { + /* back to low-power land. and delay is + * prevent null power save frame tx fail + */ + queue_delayed_work(rtlpriv->works.rtl_wq, + &rtlpriv->works.ps_work, MSECS(5)); + } else { + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + "u_bufferd: %x, m_buffered: %x\n", u_buffed, m_buffed); + } +} + +void rtl_swlps_rf_awake(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + if (!rtlpriv->psc.swctrl_lps) + return; + if (mac->link_state != MAC80211_LINKED) + return; + + if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM && + RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) { + rtlpriv->intf_ops->disable_aspm(hw); + RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM); + } + + mutex_lock(&rtlpriv->locks.lps_mutex); + rtl_ps_set_rf_state(hw, ERFON, RF_CHANGE_BY_PS); + mutex_unlock(&rtlpriv->locks.lps_mutex); +} + +void rtl_swlps_rfon_wq_callback(void *data) +{ + struct rtl_works *rtlworks = + container_of_dwork_rtl(data, struct rtl_works, ps_rfon_wq); + struct ieee80211_hw *hw = rtlworks->hw; + + rtl_swlps_rf_awake(hw); +} + +void rtl_swlps_rf_sleep(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + u8 sleep_intv; + + if (!rtlpriv->psc.sw_ps_enabled) + return; + + if ((rtlpriv->sec.being_setkey) || + (mac->opmode == NL80211_IFTYPE_ADHOC)) + return; + + /*sleep after linked 10s, to let DHCP and 4-way handshake ok enough!! */ + if ((mac->link_state != MAC80211_LINKED) || (mac->cnt_after_linked < 5)) + return; + + if (rtlpriv->link_info.busytraffic) + return; + + spin_lock(&rtlpriv->locks.rf_ps_lock); + if (rtlpriv->psc.rfchange_inprogress) { + spin_unlock(&rtlpriv->locks.rf_ps_lock); + return; + } + spin_unlock(&rtlpriv->locks.rf_ps_lock); + + mutex_lock(&rtlpriv->locks.lps_mutex); + rtl_ps_set_rf_state(hw, ERFSLEEP, RF_CHANGE_BY_PS); + mutex_unlock(&rtlpriv->locks.lps_mutex); + + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM && + !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) { + rtlpriv->intf_ops->enable_aspm(hw); + RT_SET_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM); + } + + /* here is power save alg, when this beacon is DTIM + * we will set sleep time to dtim_period * n; + * when this beacon is not DTIM, we will set sleep + * time to sleep_intv = rtlpriv->psc.dtim_counter or + * MAX_SW_LPS_SLEEP_INTV(default set to 5) + */ + + if (rtlpriv->psc.dtim_counter == 0) { + if (hw->conf.ps_dtim_period == 1) + sleep_intv = hw->conf.ps_dtim_period * 2; + else + sleep_intv = hw->conf.ps_dtim_period; + } else { + sleep_intv = rtlpriv->psc.dtim_counter; + } + + if (sleep_intv > MAX_SW_LPS_SLEEP_INTV) + sleep_intv = MAX_SW_LPS_SLEEP_INTV; + + /* this print should always be dtim_conter = 0 & + * sleep = dtim_period, that meaons, we should + * awake before every dtim + */ + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + "dtim_counter:%x will sleep :%d beacon_intv\n", + rtlpriv->psc.dtim_counter, sleep_intv); + + /* we tested that 40ms is enough for sw & hw sw delay */ + queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.ps_rfon_wq, + MSECS(sleep_intv * + mac->vif->bss_conf.beacon_int - 40)); +} + +void rtl_lps_change_work_callback(struct work_struct *work) +{ + struct rtl_works *rtlworks = + container_of(work, struct rtl_works, lps_change_work); + struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->enter_ps) + rtl_lps_enter_core(hw); + else + rtl_lps_leave_core(hw); +} + +void rtl_lps_enter(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (!in_interrupt()) + return rtl_lps_enter_core(hw); + rtlpriv->enter_ps = true; + schedule_work(&rtlpriv->works.lps_change_work); +} + +void rtl_lps_leave(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (!in_interrupt()) + return rtl_lps_leave_core(hw); + rtlpriv->enter_ps = false; + schedule_work(&rtlpriv->works.lps_change_work); +} + +void rtl_swlps_wq_callback(void *data) +{ + struct rtl_works *rtlworks = container_of_dwork_rtl(data, + struct rtl_works, + ps_work); + struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool ps = false; + + ps = (hw->conf.flags & IEEE80211_CONF_PS); + + /* we can sleep after ps null send ok */ + if (rtlpriv->psc.state_inap) { + rtl_swlps_rf_sleep(hw); + + if (rtlpriv->psc.state && !ps) { + rtlpriv->psc.sleep_ms = jiffies_to_msecs(jiffies - + rtlpriv->psc.last_action); + } + + if (ps) + rtlpriv->psc.last_slept = jiffies; + + rtlpriv->psc.last_action = jiffies; + rtlpriv->psc.state = ps; + } +} + +static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data, + unsigned int len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_mgmt *mgmt = data; + struct rtl_p2p_ps_info *p2pinfo = &rtlpriv->psc.p2p_ps_info; + u8 *pos, *end, *ie; + u16 noa_len; + static u8 p2p_oui_ie_type[4] = {0x50, 0x6f, 0x9a, 0x09}; + u8 noa_num, index, i, noa_index = 0; + bool find_p2p_ie = false, find_p2p_ps_ie = false; + + pos = (u8 *)mgmt->u.beacon.variable; + end = data + len; + ie = NULL; + + while (pos + 1 < end) { + if (pos + 2 + pos[1] > end) + return; + + if (pos[0] == 221 && pos[1] > 4) { + if (memcmp(&pos[2], p2p_oui_ie_type, 4) == 0) { + ie = pos + 2 + 4; + break; + } + } + pos += 2 + pos[1]; + } + + if (!ie) + return; + find_p2p_ie = true; + /*to find noa ie*/ + while (ie + 1 < end) { + noa_len = READEF2BYTE((__le16 *)&ie[1]); + if (ie + 3 + ie[1] > end) + return; + + if (ie[0] == 12) { + find_p2p_ps_ie = true; + if ((noa_len - 2) % 13 != 0) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "P2P notice of absence: invalid length.%d\n", + noa_len); + return; + } + noa_num = (noa_len - 2) / 13; + noa_index = ie[3]; + if (rtlpriv->psc.p2p_ps_info.p2p_ps_mode == + P2P_PS_NONE || noa_index != p2pinfo->noa_index) { + RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, + "update NOA ie.\n"); + p2pinfo->noa_index = noa_index; + p2pinfo->opp_ps = (ie[4] >> 7); + p2pinfo->ctwindow = ie[4] & 0x7F; + p2pinfo->noa_num = noa_num; + index = 5; + for (i = 0; i < noa_num; i++) { + p2pinfo->noa_count_type[i] = + READEF1BYTE(ie + index); + index += 1; + p2pinfo->noa_duration[i] = + READEF4BYTE((__le32 *)ie + index); + index += 4; + p2pinfo->noa_interval[i] = + READEF4BYTE((__le32 *)ie + index); + index += 4; + p2pinfo->noa_start_time[i] = + READEF4BYTE((__le32 *)ie + index); + index += 4; + } + + if (p2pinfo->opp_ps == 1) { + p2pinfo->p2p_ps_mode = P2P_PS_CTWINDOW; + /* Driver should wait LPS entering + * CTWindow + */ + if (rtlpriv->psc.fw_current_inpsmode) + rtl_p2p_ps_cmd(hw, + P2P_PS_ENABLE); + } else if (p2pinfo->noa_num > 0) { + p2pinfo->p2p_ps_mode = P2P_PS_NOA; + rtl_p2p_ps_cmd(hw, P2P_PS_ENABLE); + } else if (p2pinfo->p2p_ps_mode > P2P_PS_NONE) { + rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE); + } + } + break; + } + ie += 3 + noa_len; + } + + if (find_p2p_ie) { + if ((p2pinfo->p2p_ps_mode > P2P_PS_NONE) && + (!find_p2p_ps_ie)) + rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE); + } +} + +static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data, + unsigned int len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_mgmt *mgmt = data; + struct rtl_p2p_ps_info *p2pinfo = &rtlpriv->psc.p2p_ps_info; + u8 noa_num, index, i, noa_index = 0; + u8 *pos, *end, *ie; + u16 noa_len; + static u8 p2p_oui_ie_type[4] = {0x50, 0x6f, 0x9a, 0x09}; + + pos = (u8 *)&mgmt->u.action.category; + end = data + len; + ie = NULL; + + if (pos[0] == 0x7f) { + if (memcmp(&pos[1], p2p_oui_ie_type, 4) == 0) + ie = pos + 3 + 4; + } + + if (!ie) + return; + + RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "action frame find P2P IE.\n"); + /*to find noa ie*/ + while (ie + 1 < end) { + noa_len = READEF2BYTE((__le16 *)&ie[1]); + if (ie + 3 + ie[1] > end) + return; + + if (ie[0] == 12) { + RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "find NOA IE.\n"); + RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_LOUD, "noa ie ", + ie, noa_len); + if ((noa_len - 2) % 13 != 0) { + RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, + "P2P notice of absence: invalid length.%d\n", + noa_len); + return; + } + noa_num = (noa_len - 2) / 13; + noa_index = ie[3]; + if (rtlpriv->psc.p2p_ps_info.p2p_ps_mode == + P2P_PS_NONE || noa_index != p2pinfo->noa_index) { + p2pinfo->noa_index = noa_index; + p2pinfo->opp_ps = (ie[4] >> 7); + p2pinfo->ctwindow = ie[4] & 0x7F; + p2pinfo->noa_num = noa_num; + index = 5; + for (i = 0; i < noa_num; i++) { + p2pinfo->noa_count_type[i] = + READEF1BYTE(ie + index); + index += 1; + p2pinfo->noa_duration[i] = + READEF4BYTE((__le32 *)ie + index); + index += 4; + p2pinfo->noa_interval[i] = + READEF4BYTE((__le32 *)ie + index); + index += 4; + p2pinfo->noa_start_time[i] = + READEF4BYTE((__le32 *)ie + index); + index += 4; + } + + if (p2pinfo->opp_ps == 1) { + p2pinfo->p2p_ps_mode = P2P_PS_CTWINDOW; + /* Driver should wait LPS entering + * CTWindow + */ + if (rtlpriv->psc.fw_current_inpsmode) + rtl_p2p_ps_cmd(hw, + P2P_PS_ENABLE); + } else if (p2pinfo->noa_num > 0) { + p2pinfo->p2p_ps_mode = P2P_PS_NOA; + rtl_p2p_ps_cmd(hw, P2P_PS_ENABLE); + } else if (p2pinfo->p2p_ps_mode > P2P_PS_NONE) { + rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE); + } + } + break; + } + ie += 3 + noa_len; + } +} + +void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *rtlps = rtl_psc(rtl_priv(hw)); + struct rtl_p2p_ps_info *p2pinfo = &rtlpriv->psc.p2p_ps_info; + + RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "p2p state %x\n", p2p_ps_state); + switch (p2p_ps_state) { + case P2P_PS_DISABLE: + p2pinfo->p2p_ps_state = p2p_ps_state; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, + &p2p_ps_state); + p2pinfo->noa_index = 0; + p2pinfo->ctwindow = 0; + p2pinfo->opp_ps = 0; + p2pinfo->noa_num = 0; + p2pinfo->p2p_ps_mode = P2P_PS_NONE; + if (rtlps->fw_current_inpsmode) { + if (rtlps->smart_ps == 0) { + rtlps->smart_ps = 2; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_H2C_FW_PWRMODE, + &rtlps->pwr_mode); + } + } + break; + case P2P_PS_ENABLE: + if (p2pinfo->p2p_ps_mode > P2P_PS_NONE) { + p2pinfo->p2p_ps_state = p2p_ps_state; + + if (p2pinfo->ctwindow > 0) { + if (rtlps->smart_ps != 0) { + rtlps->smart_ps = 0; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_H2C_FW_PWRMODE, + &rtlps->pwr_mode); + } + } + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_H2C_FW_P2P_PS_OFFLOAD, + &p2p_ps_state); + } + break; + case P2P_PS_SCAN: + case P2P_PS_SCAN_DONE: + case P2P_PS_ALLSTASLEEP: + if (p2pinfo->p2p_ps_mode > P2P_PS_NONE) { + p2pinfo->p2p_ps_state = p2p_ps_state; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_H2C_FW_P2P_PS_OFFLOAD, + &p2p_ps_state); + } + break; + default: + break; + } + RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, + "ctwindow %x oppps %x\n", + p2pinfo->ctwindow, p2pinfo->opp_ps); + RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, + "count %x duration %x index %x interval %x start time %x noa num %x\n", + p2pinfo->noa_count_type[0], + p2pinfo->noa_duration[0], + p2pinfo->noa_index, + p2pinfo->noa_interval[0], + p2pinfo->noa_start_time[0], + p2pinfo->noa_num); + RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "end\n"); +} + +void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct ieee80211_hdr *hdr = data; + + if (!mac->p2p) + return; + if (mac->link_state != MAC80211_LINKED) + return; + /* min. beacon length + FCS_LEN */ + if (len <= 40 + FCS_LEN) + return; + + /* and only beacons from the associated BSSID, please */ + if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid)) + return; + + /* check if this really is a beacon */ + if (!(ieee80211_is_beacon(hdr->frame_control) || + ieee80211_is_probe_resp(hdr->frame_control) || + ieee80211_is_action(hdr->frame_control))) + return; + + if (ieee80211_is_action(hdr->frame_control)) + rtl_p2p_action_ie(hw, data, len - FCS_LEN); + else + rtl_p2p_noa_ie(hw, data, len - FCS_LEN); +} diff --git a/drivers/staging/rtlwifi/ps.h b/drivers/staging/rtlwifi/ps.h new file mode 100644 index 000000000000..6c187daced4a --- /dev/null +++ b/drivers/staging/rtlwifi/ps.h @@ -0,0 +1,50 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __REALTEK_RTL_PCI_PS_H__ +#define __REALTEK_RTL_PCI_PS_H__ + +#define MAX_SW_LPS_SLEEP_INTV 5 + +bool rtl_ps_enable_nic(struct ieee80211_hw *hw); +bool rtl_ps_disable_nic(struct ieee80211_hw *hw); +void rtl_ips_nic_off(struct ieee80211_hw *hw); +void rtl_ips_nic_on(struct ieee80211_hw *hw); +void rtl_ips_nic_off_wq_callback(void *data); +void rtl_lps_enter(struct ieee80211_hw *hw); +void rtl_lps_leave(struct ieee80211_hw *hw); + +void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode); + +void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len); +void rtl_swlps_wq_callback(void *data); +void rtl_swlps_rfon_wq_callback(void *data); +void rtl_swlps_rf_awake(struct ieee80211_hw *hw); +void rtl_swlps_rf_sleep(struct ieee80211_hw *hw); +void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state); +void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len); +void rtl_lps_change_work_callback(struct work_struct *work); + +#endif diff --git a/drivers/staging/rtlwifi/pwrseqcmd.h b/drivers/staging/rtlwifi/pwrseqcmd.h new file mode 100644 index 000000000000..f411b7ebb08f --- /dev/null +++ b/drivers/staging/rtlwifi/pwrseqcmd.h @@ -0,0 +1,94 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __RTL8723E_PWRSEQCMD_H__ +#define __RTL8723E_PWRSEQCMD_H__ + +#include "wifi.h" +/*--------------------------------------------- + * 3 The value of cmd: 4 bits + *--------------------------------------------- + */ +#define PWR_CMD_READ 0x00 +#define PWR_CMD_WRITE 0x01 +#define PWR_CMD_POLLING 0x02 +#define PWR_CMD_DELAY 0x03 +#define PWR_CMD_END 0x04 + +/* define the base address of each block */ +#define PWR_BASEADDR_MAC 0x00 +#define PWR_BASEADDR_USB 0x01 +#define PWR_BASEADDR_PCIE 0x02 +#define PWR_BASEADDR_SDIO 0x03 + +#define PWR_INTF_SDIO_MSK BIT(0) +#define PWR_INTF_USB_MSK BIT(1) +#define PWR_INTF_PCI_MSK BIT(2) +#define PWR_INTF_ALL_MSK (BIT(0) | BIT(1) | BIT(2) | BIT(3)) + +#define PWR_FAB_TSMC_MSK BIT(0) +#define PWR_FAB_UMC_MSK BIT(1) +#define PWR_FAB_ALL_MSK (BIT(0) | BIT(1) | BIT(2) | BIT(3)) + +#define PWR_CUT_TESTCHIP_MSK BIT(0) +#define PWR_CUT_A_MSK BIT(1) +#define PWR_CUT_B_MSK BIT(2) +#define PWR_CUT_C_MSK BIT(3) +#define PWR_CUT_D_MSK BIT(4) +#define PWR_CUT_E_MSK BIT(5) +#define PWR_CUT_F_MSK BIT(6) +#define PWR_CUT_G_MSK BIT(7) +#define PWR_CUT_ALL_MSK 0xFF + +enum pwrseq_delay_unit { + PWRSEQ_DELAY_US, + PWRSEQ_DELAY_MS, +}; + +struct wlan_pwr_cfg { + u16 offset; + u8 cut_msk; + u8 fab_msk:4; + u8 interface_msk:4; + u8 base:4; + u8 cmd:4; + u8 msk; + u8 value; +}; + +#define GET_PWR_CFG_OFFSET(__PWR_CMD) (__PWR_CMD.offset) +#define GET_PWR_CFG_CUT_MASK(__PWR_CMD) (__PWR_CMD.cut_msk) +#define GET_PWR_CFG_FAB_MASK(__PWR_CMD) (__PWR_CMD.fab_msk) +#define GET_PWR_CFG_INTF_MASK(__PWR_CMD) (__PWR_CMD.interface_msk) +#define GET_PWR_CFG_BASE(__PWR_CMD) (__PWR_CMD.base) +#define GET_PWR_CFG_CMD(__PWR_CMD) (__PWR_CMD.cmd) +#define GET_PWR_CFG_MASK(__PWR_CMD) (__PWR_CMD.msk) +#define GET_PWR_CFG_VALUE(__PWR_CMD) (__PWR_CMD.value) + +bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version, + u8 fab_version, u8 interface_type, + struct wlan_pwr_cfg pwrcfgcmd[]); + +#endif diff --git a/drivers/staging/rtlwifi/rc.c b/drivers/staging/rtlwifi/rc.c new file mode 100644 index 000000000000..65de0c7b5a67 --- /dev/null +++ b/drivers/staging/rtlwifi/rc.c @@ -0,0 +1,322 @@ +/****************************************************************************** + * + * 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. + * + * 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 "base.h" +#include "rc.h" + +/* + *Finds the highest rate index we can use + *if skb is special data like DHCP/EAPOL, we set should + *it to lowest rate CCK_1M, otherwise we set rate to + *highest rate based on wireless mode used for iwconfig + *show Tx rate. + */ +static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv, + struct ieee80211_sta *sta, + struct sk_buff *skb, bool not_data) +{ + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_sta_info *sta_entry = NULL; + u16 wireless_mode = 0; + u8 nss; /* NSS -1 */ + + if (get_rf_type(rtlphy) >= RF_4T4R) + nss = 3; + else if (get_rf_type(rtlphy) >= RF_3T3R) + nss = 2; + else if (get_rf_type(rtlphy) >= RF_2T2R) + nss = 1; + else + nss = 0; + + /* + *this rate is no use for true rate, firmware + *will control rate at all it just used for + *1.show in iwconfig in B/G mode + *2.in rtl_get_tcb_desc when we check rate is + * 1M we will not use FW rate but user rate. + */ + + if (sta) { + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + wireless_mode = sta_entry->wireless_mode; + } + + if (rtl_is_special_data(rtlpriv->mac80211.hw, skb, true, false) || + not_data) { + return 0; + } + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + if (wireless_mode == WIRELESS_MODE_B) { + return B_MODE_MAX_RIX; + } else if (wireless_mode == WIRELESS_MODE_G) { + return G_MODE_MAX_RIX; + } else if (wireless_mode == WIRELESS_MODE_N_24G) { + if (nss == 0) + return N_MODE_MCS7_RIX; + else + return N_MODE_MCS15_RIX; + } else if (wireless_mode == WIRELESS_MODE_AC_24G) { + if (sta->bandwidth == IEEE80211_STA_RX_BW_20) + return AC_MODE_MCS8_RIX | (nss << 4); + else + return AC_MODE_MCS9_RIX | (nss << 4); + } + return 0; + } + if (wireless_mode == WIRELESS_MODE_A) { + return A_MODE_MAX_RIX; + } else if (wireless_mode == WIRELESS_MODE_N_5G) { + if (nss == 0) + return N_MODE_MCS7_RIX; + else + return N_MODE_MCS15_RIX; + } else if (wireless_mode == WIRELESS_MODE_AC_5G) { + if (sta->bandwidth == IEEE80211_STA_RX_BW_20) + return AC_MODE_MCS8_RIX | (nss << 4); + else + return AC_MODE_MCS9_RIX | (nss << 4); + } + return 0; +} + +static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv, + struct ieee80211_sta *sta, + struct ieee80211_tx_rate *rate, + struct ieee80211_tx_rate_control *txrc, + u8 tries, s8 rix, int rtsctsenable, + bool not_data) +{ + struct rtl_mac *mac = rtl_mac(rtlpriv); + struct rtl_sta_info *sta_entry = NULL; + u16 wireless_mode = 0; + u8 sgi_20 = 0, sgi_40 = 0, sgi_80 = 0; + + if (sta) { + sgi_20 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20; + sgi_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40; + sgi_80 = sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80; + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + wireless_mode = sta_entry->wireless_mode; + } + rate->count = tries; + rate->idx = rix >= 0x00 ? rix : 0x00; + if (((rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE) || + (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8822BE)) && + wireless_mode == WIRELESS_MODE_AC_5G) + rate->idx |= 0x10;/*2NSS for 8812AE, 8822BE*/ + + if (!not_data) { + if (txrc->short_preamble) + rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE; + if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta && (sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + if (sta && (sta->vht_cap.vht_supported)) + rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH; + } else { + if (mac->bw_80) + rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH; + else if (mac->bw_40) + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + } + + if (sgi_20 || sgi_40 || sgi_80) + rate->flags |= IEEE80211_TX_RC_SHORT_GI; + if (sta && sta->ht_cap.ht_supported && + ((wireless_mode == WIRELESS_MODE_N_5G) || + (wireless_mode == WIRELESS_MODE_N_24G))) + rate->flags |= IEEE80211_TX_RC_MCS; + if (sta && sta->vht_cap.vht_supported && + (wireless_mode == WIRELESS_MODE_AC_5G || + wireless_mode == WIRELESS_MODE_AC_24G || + wireless_mode == WIRELESS_MODE_AC_ONLY)) + rate->flags |= IEEE80211_TX_RC_VHT_MCS; + } +} + +static void rtl_get_rate(void *ppriv, struct ieee80211_sta *sta, + void *priv_sta, + struct ieee80211_tx_rate_control *txrc) +{ + struct rtl_priv *rtlpriv = ppriv; + struct sk_buff *skb = txrc->skb; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_rate *rates = tx_info->control.rates; + __le16 fc = rtl_get_fc(skb); + u8 try_per_rate, i, rix; + bool not_data = !ieee80211_is_data(fc); + + if (rate_control_send_low(sta, priv_sta, txrc)) + return; + + rix = _rtl_rc_get_highest_rix(rtlpriv, sta, skb, not_data); + try_per_rate = 1; + _rtl_rc_rate_set_series(rtlpriv, sta, &rates[0], txrc, + try_per_rate, rix, 1, not_data); + + if (!not_data) { + for (i = 1; i < 4; i++) + _rtl_rc_rate_set_series(rtlpriv, sta, &rates[i], + txrc, i, (rix - i), 1, + not_data); + } +} + +static bool _rtl_tx_aggr_check(struct rtl_priv *rtlpriv, + struct rtl_sta_info *sta_entry, u16 tid) +{ + struct rtl_mac *mac = rtl_mac(rtlpriv); + + if (mac->act_scanning) + return false; + + if (mac->opmode == NL80211_IFTYPE_STATION && + mac->cnt_after_linked < 3) + return false; + + if (sta_entry->tids[tid].agg.agg_state == RTL_AGG_STOP) + return true; + + return false; +} + +/*mac80211 Rate Control callbacks*/ +static void rtl_tx_status(void *ppriv, + struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *priv_sta, + struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = ppriv; + struct rtl_mac *mac = rtl_mac(rtlpriv); + struct ieee80211_hdr *hdr = rtl_get_hdr(skb); + __le16 fc = rtl_get_fc(skb); + struct rtl_sta_info *sta_entry; + + if (!priv_sta || !ieee80211_is_data(fc)) + return; + + if (rtl_is_special_data(mac->hw, skb, true, true)) + return; + + if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || + is_broadcast_ether_addr(ieee80211_get_DA(hdr))) + return; + + if (sta) { + /* Check if aggregation has to be enabled for this tid */ + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + if ((sta->ht_cap.ht_supported) && + !(skb->protocol == cpu_to_be16(ETH_P_PAE))) { + if (ieee80211_is_data_qos(fc)) { + u8 tid = rtl_get_tid(skb); + + if (_rtl_tx_aggr_check(rtlpriv, sta_entry, + tid)) { + sta_entry->tids[tid].agg.agg_state = + RTL_AGG_PROGRESS; + ieee80211_start_tx_ba_session(sta, tid, + 5000); + } + } + } + } +} + +static void rtl_rate_init(void *ppriv, + struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, + struct ieee80211_sta *sta, void *priv_sta) +{ +} + +static void rtl_rate_update(void *ppriv, + struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, + struct ieee80211_sta *sta, void *priv_sta, + u32 changed) +{ +} + +static void *rtl_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + return rtlpriv; +} + +static void rtl_rate_free(void *rtlpriv) +{ +} + +static void *rtl_rate_alloc_sta(void *ppriv, + struct ieee80211_sta *sta, gfp_t gfp) +{ + struct rtl_priv *rtlpriv = ppriv; + struct rtl_rate_priv *rate_priv; + + rate_priv = kzalloc(sizeof(*rate_priv), gfp); + if (!rate_priv) { + pr_err("Unable to allocate private rc structure\n"); + return NULL; + } + + rtlpriv->rate_priv = rate_priv; + + return rate_priv; +} + +static void rtl_rate_free_sta(void *rtlpriv, + struct ieee80211_sta *sta, void *priv_sta) +{ + struct rtl_rate_priv *rate_priv = priv_sta; + + kfree(rate_priv); +} + +static const struct rate_control_ops rtl_rate_ops = { + .name = "rtl_rc", + .alloc = rtl_rate_alloc, + .free = rtl_rate_free, + .alloc_sta = rtl_rate_alloc_sta, + .free_sta = rtl_rate_free_sta, + .rate_init = rtl_rate_init, + .rate_update = rtl_rate_update, + .tx_status = rtl_tx_status, + .get_rate = rtl_get_rate, +}; + +int rtl_rate_control_register(void) +{ + return ieee80211_rate_control_register(&rtl_rate_ops); +} + +void rtl_rate_control_unregister(void) +{ + ieee80211_rate_control_unregister(&rtl_rate_ops); +} diff --git a/drivers/staging/rtlwifi/rc.h b/drivers/staging/rtlwifi/rc.h new file mode 100644 index 000000000000..dcc8520866b7 --- /dev/null +++ b/drivers/staging/rtlwifi/rc.h @@ -0,0 +1,49 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __RTL_RC_H__ +#define __RTL_RC_H__ + +#define B_MODE_MAX_RIX 3 +#define G_MODE_MAX_RIX 11 +#define A_MODE_MAX_RIX 7 + +/* in mac80211 mcs0-mcs15 is idx0-idx15*/ +#define N_MODE_MCS7_RIX 7 +#define N_MODE_MCS15_RIX 15 + +/* in mac80211 vht mcs0-9 is in [3:0], nss is in [:4] */ +#define AC_MODE_MCS7_RIX 7 +#define AC_MODE_MCS8_RIX 8 +#define AC_MODE_MCS9_RIX 9 + +struct rtl_rate_priv { + u8 ht_cap; +}; + +int rtl_rate_control_register(void); +void rtl_rate_control_unregister(void); + +#endif diff --git a/drivers/staging/rtlwifi/regd.c b/drivers/staging/rtlwifi/regd.c new file mode 100644 index 000000000000..e0a3ff85edb6 --- /dev/null +++ b/drivers/staging/rtlwifi/regd.c @@ -0,0 +1,469 @@ +/****************************************************************************** + * + * 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. + * + * 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 "regd.h" + +static struct country_code_to_enum_rd allcountries[] = { + {COUNTRY_CODE_FCC, "US"}, + {COUNTRY_CODE_IC, "US"}, + {COUNTRY_CODE_ETSI, "EC"}, + {COUNTRY_CODE_SPAIN, "EC"}, + {COUNTRY_CODE_FRANCE, "EC"}, + {COUNTRY_CODE_MKK, "JP"}, + {COUNTRY_CODE_MKK1, "JP"}, + {COUNTRY_CODE_ISRAEL, "EC"}, + {COUNTRY_CODE_TELEC, "JP"}, + {COUNTRY_CODE_MIC, "JP"}, + {COUNTRY_CODE_GLOBAL_DOMAIN, "JP"}, + {COUNTRY_CODE_WORLD_WIDE_13, "EC"}, + {COUNTRY_CODE_TELEC_NETGEAR, "EC"}, + {COUNTRY_CODE_WORLD_WIDE_13_5G_ALL, "US"}, +}; + +/*Only these channels all allow active + *scan on all world regulatory domains + */ +#define RTL819x_2GHZ_CH01_11 \ + REG_RULE(2412 - 10, 2462 + 10, 40, 0, 20, 0) + +/*We enable active scan on these a case + *by case basis by regulatory domain + */ +#define RTL819x_2GHZ_CH12_13 \ + REG_RULE(2467 - 10, 2472 + 10, 40, 0, 20,\ + NL80211_RRF_PASSIVE_SCAN) + +#define RTL819x_2GHZ_CH14 \ + REG_RULE(2484 - 10, 2484 + 10, 40, 0, 20, \ + NL80211_RRF_PASSIVE_SCAN | \ + NL80211_RRF_NO_OFDM) + +/* 5G chan 36 - chan 64*/ +#define RTL819x_5GHZ_5150_5350 \ + REG_RULE(5150 - 10, 5350 + 10, 80, 0, 30, 0) +/* 5G chan 100 - chan 165*/ +#define RTL819x_5GHZ_5470_5850 \ + REG_RULE(5470 - 10, 5850 + 10, 80, 0, 30, 0) +/* 5G chan 149 - chan 165*/ +#define RTL819x_5GHZ_5725_5850 \ + REG_RULE(5725 - 10, 5850 + 10, 80, 0, 30, 0) + +#define RTL819x_5GHZ_ALL \ + (RTL819x_5GHZ_5150_5350, RTL819x_5GHZ_5470_5850) + +static const struct ieee80211_regdomain rtl_regdom_11 = { + .n_reg_rules = 1, + .alpha2 = "99", + .reg_rules = { + RTL819x_2GHZ_CH01_11, + } +}; + +static const struct ieee80211_regdomain rtl_regdom_12_13 = { + .n_reg_rules = 2, + .alpha2 = "99", + .reg_rules = { + RTL819x_2GHZ_CH01_11, + RTL819x_2GHZ_CH12_13, + } +}; + +static const struct ieee80211_regdomain rtl_regdom_no_midband = { + .n_reg_rules = 3, + .alpha2 = "99", + .reg_rules = { + RTL819x_2GHZ_CH01_11, + RTL819x_5GHZ_5150_5350, + RTL819x_5GHZ_5725_5850, + } +}; + +static const struct ieee80211_regdomain rtl_regdom_60_64 = { + .n_reg_rules = 3, + .alpha2 = "99", + .reg_rules = { + RTL819x_2GHZ_CH01_11, + RTL819x_2GHZ_CH12_13, + RTL819x_5GHZ_5725_5850, + } +}; + +static const struct ieee80211_regdomain rtl_regdom_14_60_64 = { + .n_reg_rules = 4, + .alpha2 = "99", + .reg_rules = { + RTL819x_2GHZ_CH01_11, + RTL819x_2GHZ_CH12_13, + RTL819x_2GHZ_CH14, + RTL819x_5GHZ_5725_5850, + } +}; + +static const struct ieee80211_regdomain rtl_regdom_12_13_5g_all = { + .n_reg_rules = 4, + .alpha2 = "99", + .reg_rules = { + RTL819x_2GHZ_CH01_11, + RTL819x_2GHZ_CH12_13, + RTL819x_5GHZ_5150_5350, + RTL819x_5GHZ_5470_5850, + } +}; + +static const struct ieee80211_regdomain rtl_regdom_14 = { + .n_reg_rules = 3, + .alpha2 = "99", + .reg_rules = { + RTL819x_2GHZ_CH01_11, + RTL819x_2GHZ_CH12_13, + RTL819x_2GHZ_CH14, + } +}; + +static bool _rtl_is_radar_freq(u16 center_freq) +{ + return center_freq >= 5260 && center_freq <= 5700; +} + +static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy, + enum nl80211_reg_initiator initiator) +{ + enum nl80211_band band; + struct ieee80211_supported_band *sband; + const struct ieee80211_reg_rule *reg_rule; + struct ieee80211_channel *ch; + unsigned int i; + + for (band = 0; band < NUM_NL80211_BANDS; band++) { + if (!wiphy->bands[band]) + continue; + + sband = wiphy->bands[band]; + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + if (_rtl_is_radar_freq(ch->center_freq) || + (ch->flags & IEEE80211_CHAN_RADAR)) + continue; + if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) { + reg_rule = freq_reg_info(wiphy, + ch->center_freq); + if (IS_ERR(reg_rule)) + continue; + /* + *If 11d had a rule for this channel ensure + *we enable adhoc/beaconing if it allows us to + *use it. Note that we would have disabled it + *by applying our static world regdomain by + *default during init, prior to calling our + *regulatory_hint(). + */ + + if (!(reg_rule->flags & NL80211_RRF_NO_IBSS)) + ch->flags &= ~IEEE80211_CHAN_NO_IBSS; + if (!(reg_rule->flags & + NL80211_RRF_PASSIVE_SCAN)) + ch->flags &= + ~IEEE80211_CHAN_PASSIVE_SCAN; + } else { + if (ch->beacon_found) + ch->flags &= ~(IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN); + } + } + } +} + +/* Allows active scan scan on Ch 12 and 13 */ +static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy, + enum nl80211_reg_initiator + initiator) +{ + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + const struct ieee80211_reg_rule *reg_rule; + + if (!wiphy->bands[NL80211_BAND_2GHZ]) + return; + sband = wiphy->bands[NL80211_BAND_2GHZ]; + + /* + *If no country IE has been received always enable active scan + *on these channels. This is only done for specific regulatory SKUs + */ + if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) { + ch = &sband->channels[11]; /* CH 12 */ + if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) + ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; + ch = &sband->channels[12]; /* CH 13 */ + if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) + ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; + return; + } + + /*If a country IE has been received check its rule for this + *channel first before enabling active scan. The passive scan + *would have been enforced by the initial processing of our + *custom regulatory domain. + */ + + ch = &sband->channels[11]; /* CH 12 */ + reg_rule = freq_reg_info(wiphy, ch->center_freq); + if (!IS_ERR(reg_rule)) { + if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) + if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) + ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; + } + + ch = &sband->channels[12]; /* CH 13 */ + reg_rule = freq_reg_info(wiphy, ch->center_freq); + if (!IS_ERR(reg_rule)) { + if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) + if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) + ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; + } +} + +/* + *Always apply Radar/DFS rules on + *freq range 5260 MHz - 5700 MHz + */ +static void _rtl_reg_apply_radar_flags(struct wiphy *wiphy) +{ + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + unsigned int i; + + if (!wiphy->bands[NL80211_BAND_5GHZ]) + return; + + sband = wiphy->bands[NL80211_BAND_5GHZ]; + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + if (!_rtl_is_radar_freq(ch->center_freq)) + continue; + + /* + *We always enable radar detection/DFS on this + *frequency range. Additionally we also apply on + *this frequency range: + *- If STA mode does not yet have DFS supports disable + * active scanning + *- If adhoc mode does not support DFS yet then disable + * adhoc in the frequency. + *- If AP mode does not yet support radar detection/DFS + *do not allow AP mode + */ + if (!(ch->flags & IEEE80211_CHAN_DISABLED)) + ch->flags |= IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN; + } +} + +static void _rtl_reg_apply_world_flags(struct wiphy *wiphy, + enum nl80211_reg_initiator initiator, + struct rtl_regulatory *reg) +{ + _rtl_reg_apply_beaconing_flags(wiphy, initiator); + _rtl_reg_apply_active_scan_flags(wiphy, initiator); +} + +static void _rtl_dump_channel_map(struct wiphy *wiphy) +{ + enum nl80211_band band; + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + unsigned int i; + + for (band = 0; band < NUM_NL80211_BANDS; band++) { + if (!wiphy->bands[band]) + continue; + sband = wiphy->bands[band]; + for (i = 0; i < sband->n_channels; i++) + ch = &sband->channels[i]; + } +} + +static int _rtl_reg_notifier_apply(struct wiphy *wiphy, + struct regulatory_request *request, + struct rtl_regulatory *reg) +{ + /* We always apply this */ + _rtl_reg_apply_radar_flags(wiphy); + + switch (request->initiator) { + case NL80211_REGDOM_SET_BY_DRIVER: + case NL80211_REGDOM_SET_BY_CORE: + case NL80211_REGDOM_SET_BY_USER: + break; + case NL80211_REGDOM_SET_BY_COUNTRY_IE: + _rtl_reg_apply_world_flags(wiphy, request->initiator, reg); + break; + } + + _rtl_dump_channel_map(wiphy); + + return 0; +} + +static const struct ieee80211_regdomain *_rtl_regdomain_select( + struct rtl_regulatory *reg) +{ + switch (reg->country_code) { + case COUNTRY_CODE_FCC: + return &rtl_regdom_no_midband; + case COUNTRY_CODE_IC: + return &rtl_regdom_11; + case COUNTRY_CODE_TELEC_NETGEAR: + return &rtl_regdom_60_64; + case COUNTRY_CODE_ETSI: + case COUNTRY_CODE_SPAIN: + case COUNTRY_CODE_FRANCE: + case COUNTRY_CODE_ISRAEL: + return &rtl_regdom_12_13; + case COUNTRY_CODE_MKK: + case COUNTRY_CODE_MKK1: + case COUNTRY_CODE_TELEC: + case COUNTRY_CODE_MIC: + return &rtl_regdom_14_60_64; + case COUNTRY_CODE_GLOBAL_DOMAIN: + return &rtl_regdom_14; + case COUNTRY_CODE_WORLD_WIDE_13: + case COUNTRY_CODE_WORLD_WIDE_13_5G_ALL: + return &rtl_regdom_12_13_5g_all; + default: + return &rtl_regdom_no_midband; + } +} + +static int _rtl_regd_init_wiphy(struct rtl_regulatory *reg, + struct wiphy *wiphy, + void (*reg_notifier)(struct wiphy *wiphy, + struct regulatory_request * + request)) +{ + const struct ieee80211_regdomain *regd; + + wiphy->reg_notifier = reg_notifier; + + wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; + wiphy->regulatory_flags &= ~REGULATORY_STRICT_REG; + wiphy->regulatory_flags &= ~REGULATORY_DISABLE_BEACON_HINTS; + regd = _rtl_regdomain_select(reg); + wiphy_apply_custom_regulatory(wiphy, regd); + _rtl_reg_apply_radar_flags(wiphy); + _rtl_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg); + return 0; +} + +static struct country_code_to_enum_rd *_rtl_regd_find_country(u16 countrycode) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(allcountries); i++) { + if (allcountries[i].countrycode == countrycode) + return &allcountries[i]; + } + return NULL; +} + +static u8 channel_plan_to_country_code(u8 channelplan) +{ + switch (channelplan) { + case 0x20: + case 0x21: + return COUNTRY_CODE_WORLD_WIDE_13; + case 0x22: + return COUNTRY_CODE_IC; + case 0x25: + return COUNTRY_CODE_ETSI; + case 0x32: + return COUNTRY_CODE_TELEC_NETGEAR; + case 0x41: + return COUNTRY_CODE_GLOBAL_DOMAIN; + case 0x7f: + return COUNTRY_CODE_WORLD_WIDE_13_5G_ALL; + default: + return COUNTRY_CODE_MAX; /*Error*/ + } +} + +int rtl_regd_init(struct ieee80211_hw *hw, + void (*reg_notifier)(struct wiphy *wiphy, + struct regulatory_request *request)) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct wiphy *wiphy = hw->wiphy; + struct country_code_to_enum_rd *country = NULL; + + if (!wiphy || !&rtlpriv->regd) + return -EINVAL; + + /* init country_code from efuse channel plan */ + rtlpriv->regd.country_code = + channel_plan_to_country_code(rtlpriv->efuse.channel_plan); + + RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG, + "rtl: EEPROM regdomain: 0x%0x country code: %d\n", + rtlpriv->efuse.channel_plan, rtlpriv->regd.country_code); + + if (rtlpriv->regd.country_code >= COUNTRY_CODE_MAX) { + RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG, + "rtl: EEPROM indicates invalid country code, world wide 13 should be used\n"); + + rtlpriv->regd.country_code = COUNTRY_CODE_WORLD_WIDE_13; + } + + country = _rtl_regd_find_country(rtlpriv->regd.country_code); + + if (country) { + rtlpriv->regd.alpha2[0] = country->iso_name[0]; + rtlpriv->regd.alpha2[1] = country->iso_name[1]; + } else { + rtlpriv->regd.alpha2[0] = '0'; + rtlpriv->regd.alpha2[1] = '0'; + } + + RT_TRACE(rtlpriv, COMP_REGD, DBG_TRACE, + "rtl: Country alpha2 being used: %c%c\n", + rtlpriv->regd.alpha2[0], rtlpriv->regd.alpha2[1]); + + _rtl_regd_init_wiphy(&rtlpriv->regd, wiphy, reg_notifier); + + return 0; +} + +void rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) +{ + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_REGD, DBG_LOUD, "\n"); + + _rtl_reg_notifier_apply(wiphy, request, &rtlpriv->regd); +} diff --git a/drivers/staging/rtlwifi/regd.h b/drivers/staging/rtlwifi/regd.h new file mode 100644 index 000000000000..5626015a6d0d --- /dev/null +++ b/drivers/staging/rtlwifi/regd.h @@ -0,0 +1,63 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __RTL_REGD_H__ +#define __RTL_REGD_H__ + +/* for kernel 3.14 , both value are changed to IEEE80211_CHAN_NO_IR*/ +#define IEEE80211_CHAN_NO_IBSS IEEE80211_CHAN_NO_IR +#define IEEE80211_CHAN_PASSIVE_SCAN IEEE80211_CHAN_NO_IR + +struct country_code_to_enum_rd { + u16 countrycode; + const char *iso_name; +}; + +enum country_code_type_t { + COUNTRY_CODE_FCC = 0, + COUNTRY_CODE_IC = 1, + COUNTRY_CODE_ETSI = 2, + COUNTRY_CODE_SPAIN = 3, + COUNTRY_CODE_FRANCE = 4, + COUNTRY_CODE_MKK = 5, + COUNTRY_CODE_MKK1 = 6, + COUNTRY_CODE_ISRAEL = 7, + COUNTRY_CODE_TELEC = 8, + COUNTRY_CODE_MIC = 9, + COUNTRY_CODE_GLOBAL_DOMAIN = 10, + COUNTRY_CODE_WORLD_WIDE_13 = 11, + COUNTRY_CODE_TELEC_NETGEAR = 12, + COUNTRY_CODE_WORLD_WIDE_13_5G_ALL = 13, + + /*add new channel plan above this line */ + COUNTRY_CODE_MAX +}; + +int rtl_regd_init(struct ieee80211_hw *hw, + void (*reg_notifier)(struct wiphy *wiphy, + struct regulatory_request *request)); +void rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request); + +#endif diff --git a/drivers/staging/rtlwifi/stats.c b/drivers/staging/rtlwifi/stats.c new file mode 100644 index 000000000000..96eb14c92c01 --- /dev/null +++ b/drivers/staging/rtlwifi/stats.c @@ -0,0 +1,260 @@ +/****************************************************************************** + * + * 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. + * + * 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 "stats.h" +#include + +u8 rtl_query_rxpwrpercentage(s8 antpower) +{ + if ((antpower <= -100) || (antpower >= 20)) + return 0; + else if (antpower >= 0) + return 100; + else + return 100 + antpower; +} + +u8 rtl_evm_db_to_percentage(s8 value) +{ + s8 ret_val = clamp(-value, 0, 33) * 3; + + if (ret_val == 99) + ret_val = 100; + + return ret_val; +} + +static long rtl_translate_todbm(struct ieee80211_hw *hw, + u8 signal_strength_index) +{ + long signal_power; + + signal_power = (long)((signal_strength_index + 1) >> 1); + signal_power -= 95; + return signal_power; +} + +long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig) +{ + long retsig; + + if (currsig >= 61 && currsig <= 100) + retsig = 90 + ((currsig - 60) / 4); + else if (currsig >= 41 && currsig <= 60) + retsig = 78 + ((currsig - 40) / 2); + else if (currsig >= 31 && currsig <= 40) + retsig = 66 + (currsig - 30); + else if (currsig >= 21 && currsig <= 30) + retsig = 54 + (currsig - 20); + else if (currsig >= 5 && currsig <= 20) + retsig = 42 + (((currsig - 5) * 2) / 3); + else if (currsig == 4) + retsig = 36; + else if (currsig == 3) + retsig = 27; + else if (currsig == 2) + retsig = 18; + else if (currsig == 1) + retsig = 9; + else + retsig = currsig; + + return retsig; +} + +static void rtl_process_ui_rssi(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + u8 rfpath; + u32 last_rssi, tmpval; + + if (!pstatus->packet_toself && !pstatus->packet_beacon) + return; + + rtlpriv->stats.pwdb_all_cnt += pstatus->rx_pwdb_all; + rtlpriv->stats.rssi_calculate_cnt++; + + if (rtlpriv->stats.ui_rssi.total_num++ >= PHY_RSSI_SLID_WIN_MAX) { + rtlpriv->stats.ui_rssi.total_num = PHY_RSSI_SLID_WIN_MAX; + last_rssi = rtlpriv->stats.ui_rssi.elements[ + rtlpriv->stats.ui_rssi.index]; + rtlpriv->stats.ui_rssi.total_val -= last_rssi; + } + rtlpriv->stats.ui_rssi.total_val += pstatus->signalstrength; + rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.index++] = + pstatus->signalstrength; + if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) + rtlpriv->stats.ui_rssi.index = 0; + tmpval = rtlpriv->stats.ui_rssi.total_val / + rtlpriv->stats.ui_rssi.total_num; + rtlpriv->stats.signal_strength = rtl_translate_todbm(hw, (u8)tmpval); + pstatus->rssi = rtlpriv->stats.signal_strength; + + if (pstatus->is_cck) + return; + + for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; + rfpath++) { + if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + pstatus->rx_mimo_signalstrength[rfpath]; + } + if (pstatus->rx_mimo_signalstrength[rfpath] > + rtlpriv->stats.rx_rssi_percentage[rfpath]) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + rtlpriv->stats.rx_rssi_percentage[rfpath] = + rtlpriv->stats.rx_rssi_percentage[rfpath] + 1; + } else { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + } + rtlpriv->stats.rx_snr_db[rfpath] = pstatus->rx_snr[rfpath]; + rtlpriv->stats.rx_evm_dbm[rfpath] = + pstatus->rx_mimo_evm_dbm[rfpath]; + rtlpriv->stats.rx_cfo_short[rfpath] = + pstatus->cfo_short[rfpath]; + rtlpriv->stats.rx_cfo_tail[rfpath] = pstatus->cfo_tail[rfpath]; + } +} + +static void rtl_update_rxsignalstatistics(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int weighting = 0; + + if (rtlpriv->stats.recv_signal_power == 0) + rtlpriv->stats.recv_signal_power = pstatus->recvsignalpower; + if (pstatus->recvsignalpower > rtlpriv->stats.recv_signal_power) + weighting = 5; + else if (pstatus->recvsignalpower < rtlpriv->stats.recv_signal_power) + weighting = (-5); + rtlpriv->stats.recv_signal_power = (rtlpriv->stats.recv_signal_power * + 5 + pstatus->recvsignalpower + weighting) / 6; +} + +static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_sta_info *drv_priv = NULL; + struct ieee80211_sta *sta = NULL; + long undec_sm_pwdb; + + rcu_read_lock(); + if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) + sta = rtl_find_sta(hw, pstatus->psaddr); + + /* adhoc or ap mode */ + if (sta) { + drv_priv = (struct rtl_sta_info *)sta->drv_priv; + undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; + } else { + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + } + + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstatus->rx_pwdb_all; + if (pstatus->rx_pwdb_all > (u32)undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + undec_sm_pwdb = undec_sm_pwdb + 1; + } else { + undec_sm_pwdb = (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + } + + if (sta) + drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb; + else + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; + rcu_read_unlock(); + + rtl_update_rxsignalstatistics(hw, pstatus); +} + +static void rtl_process_ui_link_quality(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 last_evm, n_stream, tmpval; + + if (pstatus->signalquality == 0) + return; + + if (rtlpriv->stats.ui_link_quality.total_num++ >= + PHY_LINKQUALITY_SLID_WIN_MAX) { + rtlpriv->stats.ui_link_quality.total_num = + PHY_LINKQUALITY_SLID_WIN_MAX; + last_evm = rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index]; + rtlpriv->stats.ui_link_quality.total_val -= last_evm; + } + rtlpriv->stats.ui_link_quality.total_val += pstatus->signalquality; + rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index++] = + pstatus->signalquality; + if (rtlpriv->stats.ui_link_quality.index >= + PHY_LINKQUALITY_SLID_WIN_MAX) + rtlpriv->stats.ui_link_quality.index = 0; + tmpval = rtlpriv->stats.ui_link_quality.total_val / + rtlpriv->stats.ui_link_quality.total_num; + rtlpriv->stats.signal_quality = tmpval; + rtlpriv->stats.last_sigstrength_inpercent = tmpval; + for (n_stream = 0; n_stream < 2; n_stream++) { + if (pstatus->rx_mimo_sig_qual[n_stream] != -1) { + if (rtlpriv->stats.rx_evm_percentage[n_stream] == 0) { + rtlpriv->stats.rx_evm_percentage[n_stream] = + pstatus->rx_mimo_sig_qual[n_stream]; + } + rtlpriv->stats.rx_evm_percentage[n_stream] = + ((rtlpriv->stats.rx_evm_percentage[n_stream] + * (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_sig_qual[n_stream] * 1)) / + (RX_SMOOTH_FACTOR); + } + } +} + +void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer, + struct rtl_stats *pstatus) +{ + if (!pstatus->packet_matchbssid) + return; + + rtl_process_ui_rssi(hw, pstatus); + rtl_process_pwdb(hw, pstatus); + rtl_process_ui_link_quality(hw, pstatus); +} diff --git a/drivers/staging/rtlwifi/stats.h b/drivers/staging/rtlwifi/stats.h new file mode 100644 index 000000000000..bd0108f93182 --- /dev/null +++ b/drivers/staging/rtlwifi/stats.h @@ -0,0 +1,42 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __RTL_STATS_H__ +#define __RTL_STATS_H__ + +#define PHY_RSSI_SLID_WIN_MAX 100 +#define PHY_LINKQUALITY_SLID_WIN_MAX 20 +#define PHY_BEACON_RSSI_SLID_WIN_MAX 10 + +/* Rx smooth factor */ +#define RX_SMOOTH_FACTOR 20 + +u8 rtl_query_rxpwrpercentage(s8 antpower); +u8 rtl_evm_db_to_percentage(s8 value); +long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig); +void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer, + struct rtl_stats *pstatus); + +#endif diff --git a/drivers/staging/rtlwifi/wifi.h b/drivers/staging/rtlwifi/wifi.h new file mode 100644 index 000000000000..eb91c130b245 --- /dev/null +++ b/drivers/staging/rtlwifi/wifi.h @@ -0,0 +1,3375 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * + *****************************************************************************/ + +#ifndef __RTL_WIFI_H__ +#define __RTL_WIFI_H__ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include +#include +#include +#include +#include +#include "debug.h" + +#define MASKBYTE0 0xff +#define MASKBYTE1 0xff00 +#define MASKBYTE2 0xff0000 +#define MASKBYTE3 0xff000000 +#define MASKHWORD 0xffff0000 +#define MASKLWORD 0x0000ffff +#define MASKDWORD 0xffffffff +#define MASK12BITS 0xfff +#define MASKH4BITS 0xf0000000 +#define MASKOFDM_D 0xffc00000 +#define MASKCCK 0x3f3f3f3f + +#define MASK4BITS 0x0f +#define MASK20BITS 0xfffff +#define RFREG_OFFSET_MASK 0xfffff + +#define MASKBYTE0 0xff +#define MASKBYTE1 0xff00 +#define MASKBYTE2 0xff0000 +#define MASKBYTE3 0xff000000 +#define MASKHWORD 0xffff0000 +#define MASKLWORD 0x0000ffff +#define MASKDWORD 0xffffffff +#define MASK12BITS 0xfff +#define MASKH4BITS 0xf0000000 +#define MASKOFDM_D 0xffc00000 +#define MASKCCK 0x3f3f3f3f + +#define MASK4BITS 0x0f +#define MASK20BITS 0xfffff +#define RFREG_OFFSET_MASK 0xfffff + +#define RF_CHANGE_BY_INIT 0 +#define RF_CHANGE_BY_IPS BIT(28) +#define RF_CHANGE_BY_PS BIT(29) +#define RF_CHANGE_BY_HW BIT(30) +#define RF_CHANGE_BY_SW BIT(31) + +#define IQK_ADDA_REG_NUM 16 +#define IQK_MAC_REG_NUM 4 +#define IQK_THRESHOLD 8 + +#define MAX_KEY_LEN 61 +#define KEY_BUF_SIZE 5 + +/* QoS related. */ +/*aci: 0x00 Best Effort*/ +/*aci: 0x01 Background*/ +/*aci: 0x10 Video*/ +/*aci: 0x11 Voice*/ +/*Max: define total number.*/ +#define AC0_BE 0 +#define AC1_BK 1 +#define AC2_VI 2 +#define AC3_VO 3 +#define AC_MAX 4 +#define QOS_QUEUE_NUM 4 +#define RTL_MAC80211_NUM_QUEUE 5 +#define REALTEK_USB_VENQT_MAX_BUF_SIZE 254 +#define RTL_USB_MAX_RX_COUNT 100 +#define QBSS_LOAD_SIZE 5 +#define MAX_WMMELE_LENGTH 64 + +#define TOTAL_CAM_ENTRY 32 + +/*slot time for 11g. */ +#define RTL_SLOT_TIME_9 9 +#define RTL_SLOT_TIME_20 20 + +/*related to tcp/ip. */ +#define SNAP_SIZE 6 +#define PROTOC_TYPE_SIZE 2 + +/*related with 802.11 frame*/ +#define MAC80211_3ADDR_LEN 24 +#define MAC80211_4ADDR_LEN 30 + +#define CHANNEL_MAX_NUMBER (14 + 24 + 21) /* 14 is the max channel no */ +#define CHANNEL_MAX_NUMBER_2G 14 +#define CHANNEL_MAX_NUMBER_5G 49 /* Please refer to + *"phy_GetChnlGroup8812A" and + * "Hal_ReadTxPowerInfo8812A" + */ +#define CHANNEL_MAX_NUMBER_5G_80M 7 +#define CHANNEL_GROUP_MAX (3 + 9) /* ch1~3, 4~9, 10~14 = three groups */ +#define MAX_PG_GROUP 13 +#define CHANNEL_GROUP_MAX_2G 3 +#define CHANNEL_GROUP_IDX_5GL 3 +#define CHANNEL_GROUP_IDX_5GM 6 +#define CHANNEL_GROUP_IDX_5GH 9 +#define CHANNEL_GROUP_MAX_5G 9 +#define CHANNEL_MAX_NUMBER_2G 14 +#define AVG_THERMAL_NUM 8 +#define AVG_THERMAL_NUM_88E 4 +#define AVG_THERMAL_NUM_8723BE 4 +#define MAX_TID_COUNT 9 + +/* for early mode */ +#define FCS_LEN 4 +#define EM_HDR_LEN 8 + +enum rtl8192c_h2c_cmd { + H2C_AP_OFFLOAD = 0, + H2C_SETPWRMODE = 1, + H2C_JOINBSSRPT = 2, + H2C_RSVDPAGE = 3, + H2C_RSSI_REPORT = 5, + H2C_RA_MASK = 6, + H2C_MACID_PS_MODE = 7, + H2C_P2P_PS_OFFLOAD = 8, + H2C_MAC_MODE_SEL = 9, + H2C_PWRM = 15, + H2C_P2P_PS_CTW_CMD = 24, + MAX_H2CCMD +}; + +#define MAX_TX_COUNT 4 +#define MAX_REGULATION_NUM 4 +#define MAX_RF_PATH_NUM 4 +#define MAX_RATE_SECTION_NUM 6 /* = MAX_RATE_SECTION */ +#define MAX_2_4G_BANDWIDTH_NUM 4 +#define MAX_5G_BANDWIDTH_NUM 4 +#define MAX_RF_PATH 4 +#define MAX_CHNL_GROUP_24G 6 +#define MAX_CHNL_GROUP_5G 14 + +#define TX_PWR_BY_RATE_NUM_BAND 2 +#define TX_PWR_BY_RATE_NUM_RF 4 +#define TX_PWR_BY_RATE_NUM_SECTION 12 +/* compatible with TX_PWR_BY_RATE_NUM_SECTION */ +#define TX_PWR_BY_RATE_NUM_RATE 84 +#define MAX_BASE_NUM_IN_PHY_REG_PG_24G 6 /* MAX_RATE_SECTION */ +#define MAX_BASE_NUM_IN_PHY_REG_PG_5G 5 /* MAX_RATE_SECTION -1 */ + +#define BUFDESC_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg */ + +#define DEL_SW_IDX_SZ 30 + +/* For now, it's just for 8192ee + * but not OK yet, keep it 0 + */ +#define RTL8192EE_SEG_NUM BUFDESC_SEG_NUM +#define RTL8822BE_SEG_NUM BUFDESC_SEG_NUM + +enum rf_tx_num { + RF_1TX = 0, + RF_2TX, + RF_MAX_TX_NUM, + RF_TX_NUM_NONIMPLEMENT, +}; + +#define PACKET_NORMAL 0 +#define PACKET_DHCP 1 +#define PACKET_ARP 2 +#define PACKET_EAPOL 3 + +#define MAX_SUPPORT_WOL_PATTERN_NUM 16 +#define RSVD_WOL_PATTERN_NUM 1 +#define WKFMCAM_ADDR_NUM 6 +#define WKFMCAM_SIZE 24 + +#define MAX_WOL_BIT_MASK_SIZE 16 +/* MIN LEN keeps 13 here */ +#define MIN_WOL_PATTERN_SIZE 13 +#define MAX_WOL_PATTERN_SIZE 128 + +#define WAKE_ON_MAGIC_PACKET BIT(0) +#define WAKE_ON_PATTERN_MATCH BIT(1) + +#define WOL_REASON_PTK_UPDATE BIT(0) +#define WOL_REASON_GTK_UPDATE BIT(1) +#define WOL_REASON_DISASSOC BIT(2) +#define WOL_REASON_DEAUTH BIT(3) +#define WOL_REASON_AP_LOST BIT(4) +#define WOL_REASON_MAGIC_PKT BIT(5) +#define WOL_REASON_UNICAST_PKT BIT(6) +#define WOL_REASON_PATTERN_PKT BIT(7) +#define WOL_REASON_RTD3_SSID_MATCH BIT(8) +#define WOL_REASON_REALWOW_V2_WAKEUPPKT BIT(9) +#define WOL_REASON_REALWOW_V2_ACKLOST BIT(10) + +struct rtlwifi_firmware_header { + __le16 signature; + u8 category; + u8 function; + __le16 version; + u8 subversion; + u8 rsvd1; + u8 month; + u8 date; + u8 hour; + u8 minute; + __le16 ramcodesize; + __le16 rsvd2; + __le32 svnindex; + __le32 rsvd3; + __le32 rsvd4; + __le32 rsvd5; +}; + +struct txpower_info_2g { + u8 index_cck_base[MAX_RF_PATH][MAX_CHNL_GROUP_24G]; + u8 index_bw40_base[MAX_RF_PATH][MAX_CHNL_GROUP_24G]; + /*If only one tx, only BW20 and OFDM are used.*/ + u8 cck_diff[MAX_RF_PATH][MAX_TX_COUNT]; + u8 ofdm_diff[MAX_RF_PATH][MAX_TX_COUNT]; + u8 bw20_diff[MAX_RF_PATH][MAX_TX_COUNT]; + u8 bw40_diff[MAX_RF_PATH][MAX_TX_COUNT]; + u8 bw80_diff[MAX_RF_PATH][MAX_TX_COUNT]; + u8 bw160_diff[MAX_RF_PATH][MAX_TX_COUNT]; +}; + +struct txpower_info_5g { + u8 index_bw40_base[MAX_RF_PATH][MAX_CHNL_GROUP_5G]; + /*If only one tx, only BW20, OFDM, BW80 and BW160 are used.*/ + u8 ofdm_diff[MAX_RF_PATH][MAX_TX_COUNT]; + u8 bw20_diff[MAX_RF_PATH][MAX_TX_COUNT]; + u8 bw40_diff[MAX_RF_PATH][MAX_TX_COUNT]; + u8 bw80_diff[MAX_RF_PATH][MAX_TX_COUNT]; + u8 bw160_diff[MAX_RF_PATH][MAX_TX_COUNT]; +}; + +enum rate_section { + CCK = 0, + OFDM, + HT_MCS0_MCS7, + HT_MCS8_MCS15, + VHT_1SSMCS0_1SSMCS9, + VHT_2SSMCS0_2SSMCS9, + MAX_RATE_SECTION, +}; + +enum intf_type { + INTF_PCI = 0, + INTF_USB = 1, +}; + +enum radio_path { + RF90_PATH_A = 0, + RF90_PATH_B = 1, + RF90_PATH_C = 2, + RF90_PATH_D = 3, +}; + +enum radio_mask { + RF_MASK_A = BIT(0), + RF_MASK_B = BIT(1), + RF_MASK_C = BIT(2), + RF_MASK_D = BIT(3), +}; + +enum regulation_txpwr_lmt { + TXPWR_LMT_FCC = 0, + TXPWR_LMT_MKK = 1, + TXPWR_LMT_ETSI = 2, + TXPWR_LMT_WW = 3, + + TXPWR_LMT_MAX_REGULATION_NUM = 4 +}; + +enum rt_eeprom_type { + EEPROM_93C46, + EEPROM_93C56, + EEPROM_BOOT_EFUSE, +}; + +enum ttl_status { + RTL_STATUS_INTERFACE_START = 0, +}; + +enum hardware_type { + HARDWARE_TYPE_RTL8192E, + HARDWARE_TYPE_RTL8192U, + HARDWARE_TYPE_RTL8192SE, + HARDWARE_TYPE_RTL8192SU, + HARDWARE_TYPE_RTL8192CE, + HARDWARE_TYPE_RTL8192CU, + HARDWARE_TYPE_RTL8192DE, + HARDWARE_TYPE_RTL8192DU, + HARDWARE_TYPE_RTL8723AE, + HARDWARE_TYPE_RTL8723U, + HARDWARE_TYPE_RTL8188EE, + HARDWARE_TYPE_RTL8723BE, + HARDWARE_TYPE_RTL8192EE, + HARDWARE_TYPE_RTL8821AE, + HARDWARE_TYPE_RTL8812AE, + HARDWARE_TYPE_RTL8822BE, + + /* keep it last */ + HARDWARE_TYPE_NUM +}; + +#define RTL_HW_TYPE(rtlpriv) (rtl_hal((struct rtl_priv *)rtlpriv)->hw_type) +#define IS_NEW_GENERATION_IC(rtlpriv) \ + (RTL_HW_TYPE(rtlpriv) >= HARDWARE_TYPE_RTL8192EE) +#define IS_HARDWARE_TYPE_8192CE(rtlpriv) \ + (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8192CE) +#define IS_HARDWARE_TYPE_8812(rtlpriv) \ + (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8812AE) +#define IS_HARDWARE_TYPE_8821(rtlpriv) \ + (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8821AE) +#define IS_HARDWARE_TYPE_8723A(rtlpriv) \ + (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8723AE) +#define IS_HARDWARE_TYPE_8723B(rtlpriv) \ + (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8723BE) +#define IS_HARDWARE_TYPE_8192E(rtlpriv) \ + (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8192EE) +#define IS_HARDWARE_TYPE_8822B(rtlpriv) \ + (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8822BE) + +#define RX_HAL_IS_CCK_RATE(rxmcs) \ + ((rxmcs) == DESC_RATE1M || \ + (rxmcs) == DESC_RATE2M || \ + (rxmcs) == DESC_RATE5_5M || \ + (rxmcs) == DESC_RATE11M) + +enum scan_operation_backup_opt { + SCAN_OPT_BACKUP = 0, + SCAN_OPT_BACKUP_BAND0 = 0, + SCAN_OPT_BACKUP_BAND1, + SCAN_OPT_RESTORE, + SCAN_OPT_MAX +}; + +/*RF state.*/ +enum rf_pwrstate { + ERFON, + ERFSLEEP, + ERFOFF +}; + +struct bb_reg_def { + u32 rfintfs; + u32 rfintfi; + u32 rfintfo; + u32 rfintfe; + u32 rf3wire_offset; + u32 rflssi_select; + u32 rftxgain_stage; + u32 rfhssi_para1; + u32 rfhssi_para2; + u32 rfsw_ctrl; + u32 rfagc_control1; + u32 rfagc_control2; + u32 rfrxiq_imbal; + u32 rfrx_afe; + u32 rftxiq_imbal; + u32 rftx_afe; + u32 rf_rb; /* rflssi_readback */ + u32 rf_rbpi; /* rflssi_readbackpi */ +}; + +enum io_type { + IO_CMD_PAUSE_DM_BY_SCAN = 0, + IO_CMD_PAUSE_BAND0_DM_BY_SCAN = 0, + IO_CMD_PAUSE_BAND1_DM_BY_SCAN = 1, + IO_CMD_RESUME_DM_BY_SCAN = 2, +}; + +enum hw_variables { + HW_VAR_ETHER_ADDR = 0x0, + HW_VAR_MULTICAST_REG = 0x1, + HW_VAR_BASIC_RATE = 0x2, + HW_VAR_BSSID = 0x3, + HW_VAR_MEDIA_STATUS = 0x4, + HW_VAR_SECURITY_CONF = 0x5, + HW_VAR_BEACON_INTERVAL = 0x6, + HW_VAR_ATIM_WINDOW = 0x7, + HW_VAR_LISTEN_INTERVAL = 0x8, + HW_VAR_CS_COUNTER = 0x9, + HW_VAR_DEFAULTKEY0 = 0xa, + HW_VAR_DEFAULTKEY1 = 0xb, + HW_VAR_DEFAULTKEY2 = 0xc, + HW_VAR_DEFAULTKEY3 = 0xd, + HW_VAR_SIFS = 0xe, + HW_VAR_R2T_SIFS = 0xf, + HW_VAR_DIFS = 0x10, + HW_VAR_EIFS = 0x11, + HW_VAR_SLOT_TIME = 0x12, + HW_VAR_ACK_PREAMBLE = 0x13, + HW_VAR_CW_CONFIG = 0x14, + HW_VAR_CW_VALUES = 0x15, + HW_VAR_RATE_FALLBACK_CONTROL = 0x16, + HW_VAR_CONTENTION_WINDOW = 0x17, + HW_VAR_RETRY_COUNT = 0x18, + HW_VAR_TR_SWITCH = 0x19, + HW_VAR_COMMAND = 0x1a, + HW_VAR_WPA_CONFIG = 0x1b, + HW_VAR_AMPDU_MIN_SPACE = 0x1c, + HW_VAR_SHORTGI_DENSITY = 0x1d, + HW_VAR_AMPDU_FACTOR = 0x1e, + HW_VAR_MCS_RATE_AVAILABLE = 0x1f, + HW_VAR_AC_PARAM = 0x20, + HW_VAR_ACM_CTRL = 0x21, + HW_VAR_DIS_REQ_QSIZE = 0x22, + HW_VAR_CCX_CHNL_LOAD = 0x23, + HW_VAR_CCX_NOISE_HISTOGRAM = 0x24, + HW_VAR_CCX_CLM_NHM = 0x25, + HW_VAR_TXOPLIMIT = 0x26, + HW_VAR_TURBO_MODE = 0x27, + HW_VAR_RF_STATE = 0x28, + HW_VAR_RF_OFF_BY_HW = 0x29, + HW_VAR_BUS_SPEED = 0x2a, + HW_VAR_SET_DEV_POWER = 0x2b, + + HW_VAR_RCR = 0x2c, + HW_VAR_RATR_0 = 0x2d, + HW_VAR_RRSR = 0x2e, + HW_VAR_CPU_RST = 0x2f, + HW_VAR_CHECK_BSSID = 0x30, + HW_VAR_LBK_MODE = 0x31, + HW_VAR_AES_11N_FIX = 0x32, + HW_VAR_USB_RX_AGGR = 0x33, + HW_VAR_USER_CONTROL_TURBO_MODE = 0x34, + HW_VAR_RETRY_LIMIT = 0x35, + HW_VAR_INIT_TX_RATE = 0x36, + HW_VAR_TX_RATE_REG = 0x37, + HW_VAR_EFUSE_USAGE = 0x38, + HW_VAR_EFUSE_BYTES = 0x39, + HW_VAR_AUTOLOAD_STATUS = 0x3a, + HW_VAR_RF_2R_DISABLE = 0x3b, + HW_VAR_SET_RPWM = 0x3c, + HW_VAR_H2C_FW_PWRMODE = 0x3d, + HW_VAR_H2C_FW_JOINBSSRPT = 0x3e, + HW_VAR_H2C_FW_MEDIASTATUSRPT = 0x3f, + HW_VAR_H2C_FW_P2P_PS_OFFLOAD = 0x40, + HW_VAR_FW_PSMODE_STATUS = 0x41, + HW_VAR_INIT_RTS_RATE = 0x42, + HW_VAR_RESUME_CLK_ON = 0x43, + HW_VAR_FW_LPS_ACTION = 0x44, + HW_VAR_1X1_RECV_COMBINE = 0x45, + HW_VAR_STOP_SEND_BEACON = 0x46, + HW_VAR_TSF_TIMER = 0x47, + HW_VAR_IO_CMD = 0x48, + + HW_VAR_RF_RECOVERY = 0x49, + HW_VAR_H2C_FW_UPDATE_GTK = 0x4a, + HW_VAR_WF_MASK = 0x4b, + HW_VAR_WF_CRC = 0x4c, + HW_VAR_WF_IS_MAC_ADDR = 0x4d, + HW_VAR_H2C_FW_OFFLOAD = 0x4e, + HW_VAR_RESET_WFCRC = 0x4f, + + HW_VAR_HANDLE_FW_C2H = 0x50, + HW_VAR_DL_FW_RSVD_PAGE = 0x51, + HW_VAR_AID = 0x52, + HW_VAR_HW_SEQ_ENABLE = 0x53, + HW_VAR_CORRECT_TSF = 0x54, + HW_VAR_BCN_VALID = 0x55, + HW_VAR_FWLPS_RF_ON = 0x56, + HW_VAR_DUAL_TSF_RST = 0x57, + HW_VAR_SWITCH_EPHY_WOWLAN = 0x58, + HW_VAR_INT_MIGRATION = 0x59, + HW_VAR_INT_AC = 0x5a, + HW_VAR_RF_TIMING = 0x5b, + + HAL_DEF_WOWLAN = 0x5c, + HW_VAR_MRC = 0x5d, + HW_VAR_KEEP_ALIVE = 0x5e, + HW_VAR_NAV_UPPER = 0x5f, + + HW_VAR_MGT_FILTER = 0x60, + HW_VAR_CTRL_FILTER = 0x61, + HW_VAR_DATA_FILTER = 0x62, +}; + +enum rt_media_status { + RT_MEDIA_DISCONNECT = 0, + RT_MEDIA_CONNECT = 1 +}; + +enum rt_oem_id { + RT_CID_DEFAULT = 0, + RT_CID_8187_ALPHA0 = 1, + RT_CID_8187_SERCOMM_PS = 2, + RT_CID_8187_HW_LED = 3, + RT_CID_8187_NETGEAR = 4, + RT_CID_WHQL = 5, + RT_CID_819X_CAMEO = 6, + RT_CID_819X_RUNTOP = 7, + RT_CID_819X_SENAO = 8, + RT_CID_TOSHIBA = 9, + RT_CID_819X_NETCORE = 10, + RT_CID_NETTRONIX = 11, + RT_CID_DLINK = 12, + RT_CID_PRONET = 13, + RT_CID_COREGA = 14, + RT_CID_819X_ALPHA = 15, + RT_CID_819X_SITECOM = 16, + RT_CID_CCX = 17, + RT_CID_819X_LENOVO = 18, + RT_CID_819X_QMI = 19, + RT_CID_819X_EDIMAX_BELKIN = 20, + RT_CID_819X_SERCOMM_BELKIN = 21, + RT_CID_819X_CAMEO1 = 22, + RT_CID_819X_MSI = 23, + RT_CID_819X_ACER = 24, + RT_CID_819X_HP = 27, + RT_CID_819X_CLEVO = 28, + RT_CID_819X_ARCADYAN_BELKIN = 29, + RT_CID_819X_SAMSUNG = 30, + RT_CID_819X_WNC_COREGA = 31, + RT_CID_819X_FOXCOON = 32, + RT_CID_819X_DELL = 33, + RT_CID_819X_PRONETS = 34, + RT_CID_819X_EDIMAX_ASUS = 35, + RT_CID_NETGEAR = 36, + RT_CID_PLANEX = 37, + RT_CID_CC_C = 38, +}; + +enum hw_descs { + HW_DESC_OWN, + HW_DESC_RXOWN, + HW_DESC_TX_NEXTDESC_ADDR, + HW_DESC_TXBUFF_ADDR, + HW_DESC_RXBUFF_ADDR, + HW_DESC_RXPKT_LEN, + HW_DESC_RXERO, + HW_DESC_RX_PREPARE, +}; + +enum prime_sc { + PRIME_CHNL_OFFSET_DONT_CARE = 0, + PRIME_CHNL_OFFSET_LOWER = 1, + PRIME_CHNL_OFFSET_UPPER = 2, +}; + +enum rf_type { + RF_1T1R = 0, + RF_1T2R = 1, + RF_2T2R = 2, + RF_2T2R_GREEN = 3, + RF_2T3R = 4, + RF_2T4R = 5, + RF_3T3R = 6, + RF_3T4R = 7, + RF_4T4R = 8, +}; + +enum ht_channel_width { + HT_CHANNEL_WIDTH_20 = 0, + HT_CHANNEL_WIDTH_20_40 = 1, + HT_CHANNEL_WIDTH_80 = 2, + HT_CHANNEL_WIDTH_MAX, +}; + +/* Ref: 802.11i spec D10.0 7.3.2.25.1 + * Cipher Suites Encryption Algorithms + */ +enum rt_enc_alg { + NO_ENCRYPTION = 0, + WEP40_ENCRYPTION = 1, + TKIP_ENCRYPTION = 2, + RSERVED_ENCRYPTION = 3, + AESCCMP_ENCRYPTION = 4, + WEP104_ENCRYPTION = 5, + AESCMAC_ENCRYPTION = 6, /*IEEE802.11w */ +}; + +enum rtl_hal_state { + _HAL_STATE_STOP = 0, + _HAL_STATE_START = 1, +}; + +enum rtl_desc_rate { + DESC_RATE1M = 0x00, + DESC_RATE2M = 0x01, + DESC_RATE5_5M = 0x02, + DESC_RATE11M = 0x03, + + DESC_RATE6M = 0x04, + DESC_RATE9M = 0x05, + DESC_RATE12M = 0x06, + DESC_RATE18M = 0x07, + DESC_RATE24M = 0x08, + DESC_RATE36M = 0x09, + DESC_RATE48M = 0x0a, + DESC_RATE54M = 0x0b, + + DESC_RATEMCS0 = 0x0c, + DESC_RATEMCS1 = 0x0d, + DESC_RATEMCS2 = 0x0e, + DESC_RATEMCS3 = 0x0f, + DESC_RATEMCS4 = 0x10, + DESC_RATEMCS5 = 0x11, + DESC_RATEMCS6 = 0x12, + DESC_RATEMCS7 = 0x13, + DESC_RATEMCS8 = 0x14, + DESC_RATEMCS9 = 0x15, + DESC_RATEMCS10 = 0x16, + DESC_RATEMCS11 = 0x17, + DESC_RATEMCS12 = 0x18, + DESC_RATEMCS13 = 0x19, + DESC_RATEMCS14 = 0x1a, + DESC_RATEMCS15 = 0x1b, + DESC_RATEMCS15_SG = 0x1c, + DESC_RATEMCS32 = 0x20, + + DESC_RATEVHT1SS_MCS0 = 0x2c, + DESC_RATEVHT1SS_MCS1 = 0x2d, + DESC_RATEVHT1SS_MCS2 = 0x2e, + DESC_RATEVHT1SS_MCS3 = 0x2f, + DESC_RATEVHT1SS_MCS4 = 0x30, + DESC_RATEVHT1SS_MCS5 = 0x31, + DESC_RATEVHT1SS_MCS6 = 0x32, + DESC_RATEVHT1SS_MCS7 = 0x33, + DESC_RATEVHT1SS_MCS8 = 0x34, + DESC_RATEVHT1SS_MCS9 = 0x35, + DESC_RATEVHT2SS_MCS0 = 0x36, + DESC_RATEVHT2SS_MCS1 = 0x37, + DESC_RATEVHT2SS_MCS2 = 0x38, + DESC_RATEVHT2SS_MCS3 = 0x39, + DESC_RATEVHT2SS_MCS4 = 0x3a, + DESC_RATEVHT2SS_MCS5 = 0x3b, + DESC_RATEVHT2SS_MCS6 = 0x3c, + DESC_RATEVHT2SS_MCS7 = 0x3d, + DESC_RATEVHT2SS_MCS8 = 0x3e, + DESC_RATEVHT2SS_MCS9 = 0x3f, +}; + +enum rtl_var_map { + /*reg map */ + SYS_ISO_CTRL = 0, + SYS_FUNC_EN, + SYS_CLK, + MAC_RCR_AM, + MAC_RCR_AB, + MAC_RCR_ACRC32, + MAC_RCR_ACF, + MAC_RCR_AAP, + MAC_HIMR, + MAC_HIMRE, + MAC_HSISR, + + /*efuse map */ + EFUSE_TEST, + EFUSE_CTRL, + EFUSE_CLK, + EFUSE_CLK_CTRL, + EFUSE_PWC_EV12V, + EFUSE_FEN_ELDR, + EFUSE_LOADER_CLK_EN, + EFUSE_ANA8M, + EFUSE_HWSET_MAX_SIZE, + EFUSE_MAX_SECTION_MAP, + EFUSE_REAL_CONTENT_SIZE, + EFUSE_OOB_PROTECT_BYTES_LEN, + EFUSE_ACCESS, + + /*CAM map */ + RWCAM, + WCAMI, + RCAMO, + CAMDBG, + SECR, + SEC_CAM_NONE, + SEC_CAM_WEP40, + SEC_CAM_TKIP, + SEC_CAM_AES, + SEC_CAM_WEP104, + + /*IMR map */ + RTL_IMR_BCNDMAINT6, /*Beacon DMA Interrupt 6 */ + RTL_IMR_BCNDMAINT5, /*Beacon DMA Interrupt 5 */ + RTL_IMR_BCNDMAINT4, /*Beacon DMA Interrupt 4 */ + RTL_IMR_BCNDMAINT3, /*Beacon DMA Interrupt 3 */ + RTL_IMR_BCNDMAINT2, /*Beacon DMA Interrupt 2 */ + RTL_IMR_BCNDMAINT1, /*Beacon DMA Interrupt 1 */ + RTL_IMR_BCNDOK8, /*Beacon Queue DMA OK Interrupt 8 */ + RTL_IMR_BCNDOK7, /*Beacon Queue DMA OK Interrupt 7 */ + RTL_IMR_BCNDOK6, /*Beacon Queue DMA OK Interrupt 6 */ + RTL_IMR_BCNDOK5, /*Beacon Queue DMA OK Interrupt 5 */ + RTL_IMR_BCNDOK4, /*Beacon Queue DMA OK Interrupt 4 */ + RTL_IMR_BCNDOK3, /*Beacon Queue DMA OK Interrupt 3 */ + RTL_IMR_BCNDOK2, /*Beacon Queue DMA OK Interrupt 2 */ + RTL_IMR_BCNDOK1, /*Beacon Queue DMA OK Interrupt 1 */ + RTL_IMR_TIMEOUT2, /*Timeout interrupt 2 */ + RTL_IMR_TIMEOUT1, /*Timeout interrupt 1 */ + RTL_IMR_TXFOVW, /*Transmit FIFO Overflow */ + RTL_IMR_PSTIMEOUT, /*Power save time out interrupt */ + RTL_IMR_BCNINT, /*Beacon DMA Interrupt 0 */ + RTL_IMR_RXFOVW, /*Receive FIFO Overflow */ + RTL_IMR_RDU, /*Receive Descriptor Unavailable */ + RTL_IMR_ATIMEND, /*For 92C,ATIM Window End Interrupt */ + RTL_IMR_H2CDOK, /*H2C Queue DMA OK Interrupt */ + RTL_IMR_BDOK, /*Beacon Queue DMA OK Interrupt */ + RTL_IMR_HIGHDOK, /*High Queue DMA OK Interrupt */ + RTL_IMR_COMDOK, /*Command Queue DMA OK Interrupt*/ + RTL_IMR_TBDOK, /*Transmit Beacon OK interrupt */ + RTL_IMR_MGNTDOK, /*Management Queue DMA OK Interrupt */ + RTL_IMR_TBDER, /*For 92C,Transmit Beacon Error Interrupt */ + RTL_IMR_BKDOK, /*AC_BK DMA OK Interrupt */ + RTL_IMR_BEDOK, /*AC_BE DMA OK Interrupt */ + RTL_IMR_VIDOK, /*AC_VI DMA OK Interrupt */ + RTL_IMR_VODOK, /*AC_VO DMA Interrupt */ + RTL_IMR_ROK, /*Receive DMA OK Interrupt */ + RTL_IMR_HSISR_IND, /*HSISR Interrupt*/ + RTL_IBSS_INT_MASKS, /*(RTL_IMR_BCNINT | RTL_IMR_TBDOK | + * RTL_IMR_TBDER) + */ + RTL_IMR_C2HCMD, /*fw interrupt*/ + + /*CCK Rates, TxHT = 0 */ + RTL_RC_CCK_RATE1M, + RTL_RC_CCK_RATE2M, + RTL_RC_CCK_RATE5_5M, + RTL_RC_CCK_RATE11M, + + /*OFDM Rates, TxHT = 0 */ + RTL_RC_OFDM_RATE6M, + RTL_RC_OFDM_RATE9M, + RTL_RC_OFDM_RATE12M, + RTL_RC_OFDM_RATE18M, + RTL_RC_OFDM_RATE24M, + RTL_RC_OFDM_RATE36M, + RTL_RC_OFDM_RATE48M, + RTL_RC_OFDM_RATE54M, + + RTL_RC_HT_RATEMCS7, + RTL_RC_HT_RATEMCS15, + + RTL_RC_VHT_RATE_1SS_MCS7, + RTL_RC_VHT_RATE_1SS_MCS8, + RTL_RC_VHT_RATE_1SS_MCS9, + RTL_RC_VHT_RATE_2SS_MCS7, + RTL_RC_VHT_RATE_2SS_MCS8, + RTL_RC_VHT_RATE_2SS_MCS9, + + /*keep it last */ + RTL_VAR_MAP_MAX, +}; + +/*Firmware PS mode for control LPS.*/ +enum _fw_ps_mode { + FW_PS_ACTIVE_MODE = 0, + FW_PS_MIN_MODE = 1, + FW_PS_MAX_MODE = 2, + FW_PS_DTIM_MODE = 3, + FW_PS_VOIP_MODE = 4, + FW_PS_UAPSD_WMM_MODE = 5, + FW_PS_UAPSD_MODE = 6, + FW_PS_IBSS_MODE = 7, + FW_PS_WWLAN_MODE = 8, + FW_PS_PM_RADIO_OFF = 9, + FW_PS_PM_CARD_DISABLE = 10, +}; + +enum rt_psmode { + EACTIVE, /*Active/Continuous access. */ + EMAXPS, /*Max power save mode. */ + EFASTPS, /*Fast power save mode. */ + EAUTOPS, /*Auto power save mode. */ +}; + +/*LED related.*/ +enum led_ctl_mode { + LED_CTL_POWER_ON = 1, + LED_CTL_LINK = 2, + LED_CTL_NO_LINK = 3, + LED_CTL_TX = 4, + LED_CTL_RX = 5, + LED_CTL_SITE_SURVEY = 6, + LED_CTL_POWER_OFF = 7, + LED_CTL_START_TO_LINK = 8, + LED_CTL_START_WPS = 9, + LED_CTL_STOP_WPS = 10, +}; + +enum rtl_led_pin { + LED_PIN_GPIO0, + LED_PIN_LED0, + LED_PIN_LED1, + LED_PIN_LED2 +}; + +/* QoS related.*/ +/* acm implementation method.*/ +enum acm_method { + EACMWAY0_SWANDHW = 0, + EACMWAY1_HW = 1, + EACMWAY2_SW = 2, +}; + +enum macphy_mode { + SINGLEMAC_SINGLEPHY = 0, + DUALMAC_DUALPHY, + DUALMAC_SINGLEPHY, +}; + +enum band_type { + BAND_ON_2_4G = 0, + BAND_ON_5G, + BAND_ON_BOTH, + BANDMAX +}; + +/* aci/aifsn Field. + * Ref: WMM spec 2.2.2: WME Parameter Element, p.12. + */ +union aci_aifsn { + u8 char_data; + + struct { + u8 aifsn:4; + u8 acm:1; + u8 aci:2; + u8 reserved:1; + } f; /* Field */ +}; + +/*mlme related.*/ +enum wireless_mode { + WIRELESS_MODE_UNKNOWN = 0x00, + WIRELESS_MODE_A = 0x01, + WIRELESS_MODE_B = 0x02, + WIRELESS_MODE_G = 0x04, + WIRELESS_MODE_AUTO = 0x08, + WIRELESS_MODE_N_24G = 0x10, + WIRELESS_MODE_N_5G = 0x20, + WIRELESS_MODE_AC_5G = 0x40, + WIRELESS_MODE_AC_24G = 0x80, + WIRELESS_MODE_AC_ONLY = 0x100, + WIRELESS_MODE_MAX = 0x800 +}; + +#define IS_WIRELESS_MODE_A(wirelessmode) \ + (wirelessmode == WIRELESS_MODE_A) +#define IS_WIRELESS_MODE_B(wirelessmode) \ + (wirelessmode == WIRELESS_MODE_B) +#define IS_WIRELESS_MODE_G(wirelessmode) \ + (wirelessmode == WIRELESS_MODE_G) +#define IS_WIRELESS_MODE_N_24G(wirelessmode) \ + (wirelessmode == WIRELESS_MODE_N_24G) +#define IS_WIRELESS_MODE_N_5G(wirelessmode) \ + (wirelessmode == WIRELESS_MODE_N_5G) + +enum ratr_table_mode { + RATR_INX_WIRELESS_NGB = 0, + RATR_INX_WIRELESS_NG = 1, + RATR_INX_WIRELESS_NB = 2, + RATR_INX_WIRELESS_N = 3, + RATR_INX_WIRELESS_GB = 4, + RATR_INX_WIRELESS_G = 5, + RATR_INX_WIRELESS_B = 6, + RATR_INX_WIRELESS_MC = 7, + RATR_INX_WIRELESS_A = 8, + RATR_INX_WIRELESS_AC_5N = 8, + RATR_INX_WIRELESS_AC_24N = 9, +}; + +enum ratr_table_mode_new { + RATEID_IDX_BGN_40M_2SS = 0, + RATEID_IDX_BGN_40M_1SS = 1, + RATEID_IDX_BGN_20M_2SS_BN = 2, + RATEID_IDX_BGN_20M_1SS_BN = 3, + RATEID_IDX_GN_N2SS = 4, + RATEID_IDX_GN_N1SS = 5, + RATEID_IDX_BG = 6, + RATEID_IDX_G = 7, + RATEID_IDX_B = 8, + RATEID_IDX_VHT_2SS = 9, + RATEID_IDX_VHT_1SS = 10, + RATEID_IDX_MIX1 = 11, + RATEID_IDX_MIX2 = 12, + RATEID_IDX_VHT_3SS = 13, + RATEID_IDX_BGN_3SS = 14, +}; + +enum rtl_link_state { + MAC80211_NOLINK = 0, + MAC80211_LINKING = 1, + MAC80211_LINKED = 2, + MAC80211_LINKED_SCANNING = 3, +}; + +enum act_category { + ACT_CAT_QOS = 1, + ACT_CAT_DLS = 2, + ACT_CAT_BA = 3, + ACT_CAT_HT = 7, + ACT_CAT_WMM = 17, +}; + +enum ba_action { + ACT_ADDBAREQ = 0, + ACT_ADDBARSP = 1, + ACT_DELBA = 2, +}; + +enum rt_polarity_ctl { + RT_POLARITY_LOW_ACT = 0, + RT_POLARITY_HIGH_ACT = 1, +}; + +/* After 8188E, we use V2 reason define. 88C/8723A use V1 reason. */ +enum fw_wow_reason_v2 { + FW_WOW_V2_PTK_UPDATE_EVENT = 0x01, + FW_WOW_V2_GTK_UPDATE_EVENT = 0x02, + FW_WOW_V2_DISASSOC_EVENT = 0x04, + FW_WOW_V2_DEAUTH_EVENT = 0x08, + FW_WOW_V2_FW_DISCONNECT_EVENT = 0x10, + FW_WOW_V2_MAGIC_PKT_EVENT = 0x21, + FW_WOW_V2_UNICAST_PKT_EVENT = 0x22, + FW_WOW_V2_PATTERN_PKT_EVENT = 0x23, + FW_WOW_V2_RTD3_SSID_MATCH_EVENT = 0x24, + FW_WOW_V2_REALWOW_V2_WAKEUPPKT = 0x30, + FW_WOW_V2_REALWOW_V2_ACKLOST = 0x31, + FW_WOW_V2_REASON_MAX = 0xff, +}; + +enum wolpattern_type { + UNICAST_PATTERN = 0, + MULTICAST_PATTERN = 1, + BROADCAST_PATTERN = 2, + DONT_CARE_DA = 3, + UNKNOWN_TYPE = 4, +}; + +enum package_type { + PACKAGE_DEFAULT, + PACKAGE_QFN68, + PACKAGE_TFBGA90, + PACKAGE_TFBGA80, + PACKAGE_TFBGA79 +}; + +enum rtl_spec_ver { + RTL_SPEC_NEW_RATEID = BIT(0), /* use ratr_table_mode_new */ + RTL_SPEC_SUPPORT_VHT = BIT(1), /* support VHT */ + RTL_SPEC_NEW_FW_C2H = BIT(2), /* new FW C2H (e.g. TX REPORT) */ +}; + +struct octet_string { + u8 *octet; + u16 length; +}; + +struct rtl_hdr_3addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 payload[0]; +} __packed; + +struct rtl_info_element { + u8 id; + u8 len; + u8 data[0]; +} __packed; + +struct rtl_probe_rsp { + struct rtl_hdr_3addr header; + u32 time_stamp[2]; + __le16 beacon_interval; + __le16 capability; + /* SSID, supported rates, FH params, DS params, + * CF params, IBSS params, TIM (if beacon), RSN + */ + struct rtl_info_element info_element[0]; +} __packed; + +struct rtl_beacon_keys { + /*u8 ssid[32];*/ + /*u32 ssid_len;*/ + u8 bcn_channel; + __le16 ht_cap_info; + u8 ht_info_infos_0_sco; /* bit0 & bit1 in infos[0] is 2nd ch offset */ + bool valid; +}; + +/*LED related.*/ +/*ledpin Identify how to implement this SW led.*/ +struct rtl_led { + void *hw; + enum rtl_led_pin ledpin; + bool ledon; +}; + +struct rtl_led_ctl { + bool led_opendrain; + struct rtl_led sw_led0; + struct rtl_led sw_led1; +}; + +struct rtl_qos_parameters { + __le16 cw_min; + __le16 cw_max; + u8 aifs; + u8 flag; + __le16 tx_op; +} __packed; + +struct rt_smooth_data { + u32 elements[100]; /*array to store values */ + u32 index; /*index to current array to store */ + u32 total_num; /*num of valid elements */ + u32 total_val; /*sum of valid elements */ +}; + +struct false_alarm_statistics { + u32 cnt_parity_fail; + u32 cnt_rate_illegal; + u32 cnt_crc8_fail; + u32 cnt_mcs_fail; + u32 cnt_fast_fsync_fail; + u32 cnt_sb_search_fail; + u32 cnt_ofdm_fail; + u32 cnt_cck_fail; + u32 cnt_all; + u32 cnt_ofdm_cca; + u32 cnt_cck_cca; + u32 cnt_cca_all; + u32 cnt_bw_usc; + u32 cnt_bw_lsc; +}; + +struct init_gain { + u8 xaagccore1; + u8 xbagccore1; + u8 xcagccore1; + u8 xdagccore1; + u8 cca; + +}; + +struct wireless_stats { + u64 txbytesunicast; + u64 txbytesmulticast; + u64 txbytesbroadcast; + u64 rxbytesunicast; + + u64 txbytesunicast_inperiod; + u64 rxbytesunicast_inperiod; + u32 txbytesunicast_inperiod_tp; + u32 rxbytesunicast_inperiod_tp; + u64 txbytesunicast_last; + u64 rxbytesunicast_last; + + long rx_snr_db[4]; + /* Correct smoothed ss in Dbm, only used + * in driver to report real power now. + */ + long recv_signal_power; + long signal_quality; + long last_sigstrength_inpercent; + + u32 rssi_calculate_cnt; + u32 pwdb_all_cnt; + + /* Transformed, in dbm. Beautified signal + * strength for UI, not correct. + */ + long signal_strength; + + u8 rx_rssi_percentage[4]; + u8 rx_evm_dbm[4]; + u8 rx_evm_percentage[2]; + + u16 rx_cfo_short[4]; + u16 rx_cfo_tail[4]; + + struct rt_smooth_data ui_rssi; + struct rt_smooth_data ui_link_quality; +}; + +struct rate_adaptive { + u8 rate_adaptive_disabled; + u8 ratr_state; + u16 reserve; + + u32 high_rssi_thresh_for_ra; + u32 high2low_rssi_thresh_for_ra; + u8 low2high_rssi_thresh_for_ra40m; + u32 low_rssi_thresh_for_ra40m; + u8 low2high_rssi_thresh_for_ra20m; + u32 low_rssi_thresh_for_ra20m; + u32 upper_rssi_threshold_ratr; + u32 middleupper_rssi_threshold_ratr; + u32 middle_rssi_threshold_ratr; + u32 middlelow_rssi_threshold_ratr; + u32 low_rssi_threshold_ratr; + u32 ultralow_rssi_threshold_ratr; + u32 low_rssi_threshold_ratr_40m; + u32 low_rssi_threshold_ratr_20m; + u8 ping_rssi_enable; + u32 ping_rssi_ratr; + u32 ping_rssi_thresh_for_ra; + u32 last_ratr; + u8 pre_ratr_state; + u8 ldpc_thres; + bool use_ldpc; + bool lower_rts_rate; + bool is_special_data; +}; + +struct regd_pair_mapping { + u16 reg_dmnenum; + u16 reg_5ghz_ctl; + u16 reg_2ghz_ctl; +}; + +struct dynamic_primary_cca { + u8 pricca_flag; + u8 intf_flag; + u8 intf_type; + u8 dup_rts_flag; + u8 monitor_flag; + u8 ch_offset; + u8 mf_state; +}; + +struct rtl_regulatory { + s8 alpha2[2]; + u16 country_code; + u16 max_power_level; + u32 tp_scale; + u16 current_rd; + u16 current_rd_ext; + s16 power_limit; + struct regd_pair_mapping *regpair; +}; + +struct rtl_rfkill { + bool rfkill_state; /*0 is off, 1 is on */ +}; + +/*for P2P PS**/ +#define P2P_MAX_NOA_NUM 2 + +enum p2p_role { + P2P_ROLE_DISABLE = 0, + P2P_ROLE_DEVICE = 1, + P2P_ROLE_CLIENT = 2, + P2P_ROLE_GO = 3 +}; + +enum p2p_ps_state { + P2P_PS_DISABLE = 0, + P2P_PS_ENABLE = 1, + P2P_PS_SCAN = 2, + P2P_PS_SCAN_DONE = 3, + P2P_PS_ALLSTASLEEP = 4, /* for P2P GO */ +}; + +enum p2p_ps_mode { + P2P_PS_NONE = 0, + P2P_PS_CTWINDOW = 1, + P2P_PS_NOA = 2, + P2P_PS_MIX = 3, /* CTWindow and NoA */ +}; + +struct rtl_p2p_ps_info { + enum p2p_ps_mode p2p_ps_mode; /* indicate p2p ps mode */ + enum p2p_ps_state p2p_ps_state; /* indicate p2p ps state */ + u8 noa_index; /* Identifies instance of Notice of Absence timing. */ + /* Client traffic window. A period of time in TU after TBTT. */ + u8 ctwindow; + u8 opp_ps; /* opportunistic power save. */ + u8 noa_num; /* number of NoA descriptor in P2P IE. */ + /* Count for owner, Type of client. */ + u8 noa_count_type[P2P_MAX_NOA_NUM]; + /* Max duration for owner, preferred or min acceptable duration + * for client. + */ + u32 noa_duration[P2P_MAX_NOA_NUM]; + /* Length of interval for owner, preferred or max acceptable intervali + * of client. + */ + u32 noa_interval[P2P_MAX_NOA_NUM]; + /* schedule in terms of the lower 4 bytes of the TSF timer. */ + u32 noa_start_time[P2P_MAX_NOA_NUM]; +}; + +struct p2p_ps_offload_t { + u8 offload_en:1; + u8 role:1; /* 1: Owner, 0: Client */ + u8 ctwindow_en:1; + u8 noa0_en:1; + u8 noa1_en:1; + u8 allstasleep:1; + u8 discovery:1; + u8 reserved:1; +}; + +#define IQK_MATRIX_REG_NUM 8 +#define IQK_MATRIX_SETTINGS_NUM (1 + 24 + 21) + +struct iqk_matrix_regs { + bool iqk_done; + long value[1][IQK_MATRIX_REG_NUM]; +}; + +struct phy_parameters { + u16 length; + u32 *pdata; +}; + +enum hw_param_tab_index { + PHY_REG_2T, + PHY_REG_1T, + PHY_REG_PG, + RADIOA_2T, + RADIOB_2T, + RADIOA_1T, + RADIOB_1T, + MAC_REG, + AGCTAB_2T, + AGCTAB_1T, + MAX_TAB +}; + +struct rtl_phy { + struct bb_reg_def phyreg_def[4]; /*Radio A/B/C/D */ + struct init_gain initgain_backup; + enum io_type current_io_type; + + u8 rf_mode; + u8 rf_type; + u8 current_chan_bw; + u8 max_ht_chan_bw; + u8 max_vht_chan_bw; + u8 set_bwmode_inprogress; + u8 sw_chnl_inprogress; + u8 sw_chnl_stage; + u8 sw_chnl_step; + u8 current_channel; + u8 h2c_box_num; + u8 set_io_inprogress; + u8 lck_inprogress; + + /* record for power tracking */ + s32 reg_e94; + s32 reg_e9c; + s32 reg_ea4; + s32 reg_eac; + s32 reg_eb4; + s32 reg_ebc; + s32 reg_ec4; + s32 reg_ecc; + u8 rfpienable; + u8 reserve_0; + u16 reserve_1; + u32 reg_c04, reg_c08, reg_874; + u32 adda_backup[16]; + u32 iqk_mac_backup[IQK_MAC_REG_NUM]; + u32 iqk_bb_backup[10]; + bool iqk_initialized; + + bool rfpath_rx_enable[MAX_RF_PATH]; + u8 reg_837; + /* Dual mac */ + bool need_iqk; + struct iqk_matrix_regs iqk_matrix[IQK_MATRIX_SETTINGS_NUM]; + + bool rfpi_enable; + bool iqk_in_progress; + + u8 pwrgroup_cnt; + u8 cck_high_power; + /* this is for 88E & 8723A */ + u32 mcs_txpwrlevel_origoffset[MAX_PG_GROUP][16]; + /* MAX_PG_GROUP groups of pwr diff by rates */ + u32 mcs_offset[MAX_PG_GROUP][16]; + u32 tx_power_by_rate_offset[TX_PWR_BY_RATE_NUM_BAND] + [TX_PWR_BY_RATE_NUM_RF] + [TX_PWR_BY_RATE_NUM_RF] + [TX_PWR_BY_RATE_NUM_RATE]; + /* compatible with TX_PWR_BY_RATE_NUM_SECTION*/ + u8 txpwr_by_rate_base_24g[TX_PWR_BY_RATE_NUM_RF] + [TX_PWR_BY_RATE_NUM_RF] + [MAX_BASE_NUM_IN_PHY_REG_PG_24G]; + u8 txpwr_by_rate_base_5g[TX_PWR_BY_RATE_NUM_RF] + [TX_PWR_BY_RATE_NUM_RF] + [MAX_BASE_NUM_IN_PHY_REG_PG_5G]; + u8 default_initialgain[4]; + + /* the current Tx power level */ + u8 cur_cck_txpwridx; + u8 cur_ofdm24g_txpwridx; + u8 cur_bw20_txpwridx; + u8 cur_bw40_txpwridx; + + s8 txpwr_limit_2_4g[MAX_REGULATION_NUM] + [MAX_2_4G_BANDWIDTH_NUM] + [MAX_RATE_SECTION_NUM] + [CHANNEL_MAX_NUMBER_2G] + [MAX_RF_PATH_NUM]; + s8 txpwr_limit_5g[MAX_REGULATION_NUM] + [MAX_5G_BANDWIDTH_NUM] + [MAX_RATE_SECTION_NUM] + [CHANNEL_MAX_NUMBER_5G] + [MAX_RF_PATH_NUM]; + + u32 rfreg_chnlval[2]; + bool apk_done; + u32 reg_rf3c[2]; /* pathA / pathB */ + + u32 backup_rf_0x1a;/*92ee*/ + /* bfsync */ + u8 framesync; + u32 framesync_c34; + + u8 num_total_rfpath; + struct phy_parameters hwparam_tables[MAX_TAB]; + u16 rf_pathmap; + + u8 hw_rof_enable; /*Enable GPIO[9] as WL RF HW PDn source*/ + enum rt_polarity_ctl polarity_ctl; +}; + +#define MAX_TID_COUNT 9 +#define RTL_AGG_STOP 0 +#define RTL_AGG_PROGRESS 1 +#define RTL_AGG_START 2 +#define RTL_AGG_OPERATIONAL 3 +#define RTL_AGG_OFF 0 +#define RTL_AGG_ON 1 +#define RTL_RX_AGG_START 1 +#define RTL_RX_AGG_STOP 0 +#define RTL_AGG_EMPTYING_HW_QUEUE_ADDBA 2 +#define RTL_AGG_EMPTYING_HW_QUEUE_DELBA 3 + +struct rtl_ht_agg { + u16 txq_id; + u16 wait_for_ba; + u16 start_idx; + u64 bitmap; + u32 rate_n_flags; + u8 agg_state; + u8 rx_agg_state; +}; + +struct rssi_sta { + /* for old dm */ + long undec_sm_pwdb; + long undec_sm_cck; + + /* for new phydm_mod */ + s32 undecorated_smoothed_pwdb; + s32 undecorated_smoothed_cck; + s32 undecorated_smoothed_ofdm; + u8 ofdm_pkt; + u8 cck_pkt; + u16 cck_sum_power; + u8 is_send_rssi; + u64 packet_map; + u8 valid_bit; +}; + +struct rtl_tid_data { + u16 seq_number; + struct rtl_ht_agg agg; +}; + +struct rtl_sta_info { + struct list_head list; + struct rtl_tid_data tids[MAX_TID_COUNT]; + /* just used for ap adhoc or mesh*/ + struct rssi_sta rssi_stat; + u8 rssi_level; + u16 wireless_mode; + u8 ratr_index; + u8 mimo_ps; + u8 mac_addr[ETH_ALEN]; +} __packed; + +struct rtl_priv; +struct rtl_io { + struct device *dev; + struct mutex bb_mutex; + + /*PCI MEM map */ + unsigned long pci_mem_end; /*shared mem end */ + unsigned long pci_mem_start; /*shared mem start */ + + /*PCI IO map */ + unsigned long pci_base_addr; /*device I/O address */ + + void (*write8_async)(struct rtl_priv *rtlpriv, u32 addr, u8 val); + void (*write16_async)(struct rtl_priv *rtlpriv, u32 addr, u16 val); + void (*write32_async)(struct rtl_priv *rtlpriv, u32 addr, u32 val); + void (*writeN_sync)(struct rtl_priv *rtlpriv, u32 addr, void *buf, + u16 len); + + u8 (*read8_sync)(struct rtl_priv *rtlpriv, u32 addr); + u16 (*read16_sync)(struct rtl_priv *rtlpriv, u32 addr); + u32 (*read32_sync)(struct rtl_priv *rtlpriv, u32 addr); + +}; + +struct rtl_mac { + u8 mac_addr[ETH_ALEN]; + u8 mac80211_registered; + u8 beacon_enabled; + + u32 tx_ss_num; + u32 rx_ss_num; + + struct ieee80211_supported_band bands[NUM_NL80211_BANDS]; + struct ieee80211_hw *hw; + struct ieee80211_vif *vif; + enum nl80211_iftype opmode; + + /*Probe Beacon management */ + struct rtl_tid_data tids[MAX_TID_COUNT]; + enum rtl_link_state link_state; + struct rtl_beacon_keys cur_beacon_keys; + u8 new_beacon_cnt; + + int n_channels; + int n_bitrates; + + bool offchan_delay; + u8 p2p; /*using p2p role*/ + bool p2p_in_use; + + /*filters */ + u32 rx_conf; + u16 rx_mgt_filter; + u16 rx_ctrl_filter; + u16 rx_data_filter; + + bool act_scanning; + u8 cnt_after_linked; + bool skip_scan; + + /* early mode */ + /* skb wait queue */ + struct sk_buff_head skb_waitq[MAX_TID_COUNT]; + + u8 ht_stbc_cap; + u8 ht_cur_stbc; + + /*vht support*/ + u8 vht_enable; + u8 bw_80; + u8 vht_cur_ldpc; + u8 vht_cur_stbc; + u8 vht_stbc_cap; + u8 vht_ldpc_cap; + + /*RDG*/ + bool rdg_en; + + /*AP*/ + u8 bssid[ETH_ALEN] __aligned(2); + u32 vendor; + u8 mcs[16]; /* 16 bytes mcs for HT rates. */ + u32 basic_rates; /* b/g rates */ + u8 ht_enable; + u8 sgi_40; + u8 sgi_20; + u8 bw_40; + u16 mode; /* wireless mode */ + u8 slot_time; + u8 short_preamble; + u8 use_cts_protect; + u8 cur_40_prime_sc; + u8 cur_40_prime_sc_bk; + u8 cur_80_prime_sc; + u64 tsf; + u8 retry_short; + u8 retry_long; + u16 assoc_id; + bool hiddenssid; + + /*IBSS*/ + int beacon_interval; + + /*AMPDU*/ + u8 min_space_cfg; /*For Min spacing configurations */ + u8 max_mss_density; + u8 current_ampdu_factor; + u8 current_ampdu_density; + + /*QOS & EDCA */ + struct ieee80211_tx_queue_params edca_param[RTL_MAC80211_NUM_QUEUE]; + struct rtl_qos_parameters ac[AC_MAX]; + + /* counters */ + u64 last_txok_cnt; + u64 last_rxok_cnt; + u32 last_bt_edca_ul; + u32 last_bt_edca_dl; +}; + +struct btdm_8723 { + bool all_off; + bool agc_table_en; + bool adc_back_off_on; + bool b2_ant_hid_en; + bool low_penalty_rate_adaptive; + bool rf_rx_lpf_shrink; + bool reject_aggre_pkt; + bool tra_tdma_on; + u8 tra_tdma_nav; + u8 tra_tdma_ant; + bool tdma_on; + u8 tdma_ant; + u8 tdma_nav; + u8 tdma_dac_swing; + u8 fw_dac_swing_lvl; + bool ps_tdma_on; + u8 ps_tdma_byte[5]; + bool pta_on; + u32 val_0x6c0; + u32 val_0x6c8; + u32 val_0x6cc; + bool sw_dac_swing_on; + u32 sw_dac_swing_lvl; + u32 wlan_act_hi; + u32 wlan_act_lo; + u32 bt_retry_index; + bool dec_bt_pwr; + bool ignore_wlan_act; +}; + +struct bt_coexist_8723 { + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 c2h_bt_info; + bool c2h_bt_info_req_sent; + bool c2h_bt_inquiry_page; + u32 bt_inq_page_start_time; + u8 bt_retry_cnt; + u8 c2h_bt_info_original; + u8 bt_inquiry_page_cnt; + struct btdm_8723 btdm; +}; + +struct rtl_hal { + struct ieee80211_hw *hw; + bool driver_is_goingto_unload; + bool up_first_time; + bool first_init; + bool being_init_adapter; + bool bbrf_ready; + bool mac_func_enable; + bool pre_edcca_enable; + struct bt_coexist_8723 hal_coex_8723; + + enum intf_type interface; + u16 hw_type; /*92c or 92d or 92s and so on */ + u8 ic_class; + u8 oem_id; + u32 version; /*version of chip */ + u8 state; /*stop 0, start 1 */ + u8 board_type; + u8 package_type; + u8 external_pa; + + u8 pa_mode; + u8 pa_type_2g; + u8 pa_type_5g; + u8 lna_type_2g; + u8 lna_type_5g; + u8 external_pa_2g; + u8 external_lna_2g; + u8 external_pa_5g; + u8 external_lna_5g; + u8 type_glna; + u8 type_gpa; + u8 type_alna; + u8 type_apa; + u8 rfe_type; + + /*firmware */ + u32 fwsize; + u8 *pfirmware; + u16 fw_version; + u16 fw_subversion; + bool h2c_setinprogress; + u8 last_hmeboxnum; + bool fw_ready; + /*Reserve page start offset except beacon in TxQ. */ + u8 fw_rsvdpage_startoffset; + u8 h2c_txcmd_seq; + u8 current_ra_rate; + + /* FW Cmd IO related */ + u16 fwcmd_iomap; + u32 fwcmd_ioparam; + bool set_fwcmd_inprogress; + u8 current_fwcmd_io; + + struct p2p_ps_offload_t p2p_ps_offload; + bool fw_clk_change_in_progress; + bool allow_sw_to_change_hwclc; + u8 fw_ps_state; + /**/ + bool driver_going2unload; + + /*AMPDU init min space*/ + u8 minspace_cfg; /*For Min spacing configurations */ + + /* Dual mac */ + enum macphy_mode macphymode; + enum band_type current_bandtype; /* 0:2.4G, 1:5G */ + enum band_type current_bandtypebackup; + enum band_type bandset; + /* dual MAC 0--Mac0 1--Mac1 */ + u32 interfaceindex; + /* just for DualMac S3S4 */ + u8 macphyctl_reg; + bool earlymode_enable; + u8 max_earlymode_num; + /* Dual mac*/ + bool during_mac0init_radiob; + bool during_mac1init_radioa; + bool reloadtxpowerindex; + /* True if IMR or IQK have done + * for 2.4G in scan progress + */ + bool load_imrandiqk_setting_for2g; + + bool disable_amsdu_8k; + bool master_of_dmsp; + bool slave_of_dmsp; + + u16 rx_tag;/*for 92ee*/ + u8 rts_en; + + /*for wowlan*/ + bool wow_enable; + bool enter_pnp_sleep; + bool wake_from_pnp_sleep; + bool wow_enabled; + __kernel_time_t last_suspend_sec; + u32 wowlan_fwsize; + u8 *wowlan_firmware; + + u8 hw_rof_enable; /*Enable GPIO[9] as WL RF HW PDn source*/ + + bool real_wow_v2_enable; + bool re_init_llt_table; +}; + +struct rtl_security { + /*default 0 */ + bool use_sw_sec; + + bool being_setkey; + bool use_defaultkey; + /*Encryption Algorithm for Unicast Packet */ + enum rt_enc_alg pairwise_enc_algorithm; + /*Encryption Algorithm for Brocast/Multicast */ + enum rt_enc_alg group_enc_algorithm; + /*Cam Entry Bitmap */ + u32 hwsec_cam_bitmap; + u8 hwsec_cam_sta_addr[TOTAL_CAM_ENTRY][ETH_ALEN]; + /* local Key buffer, indx 0 is for + * pairwise key 1-4 is for agoup key. + */ + u8 key_buf[KEY_BUF_SIZE][MAX_KEY_LEN]; + u8 key_len[KEY_BUF_SIZE]; + + /* The pointer of Pairwise Key, + * it always points to KeyBuf[4] + */ + u8 *pairwise_key; +}; + +#define ASSOCIATE_ENTRY_NUM 33 + +struct fast_ant_training { + u8 bssid[6]; + u8 antsel_rx_keep_0; + u8 antsel_rx_keep_1; + u8 antsel_rx_keep_2; + u32 ant_sum[7]; + u32 ant_cnt[7]; + u32 ant_ave[7]; + u8 fat_state; + u32 train_idx; + u8 antsel_a[ASSOCIATE_ENTRY_NUM]; + u8 antsel_b[ASSOCIATE_ENTRY_NUM]; + u8 antsel_c[ASSOCIATE_ENTRY_NUM]; + u32 main_ant_sum[ASSOCIATE_ENTRY_NUM]; + u32 aux_ant_sum[ASSOCIATE_ENTRY_NUM]; + u32 main_ant_cnt[ASSOCIATE_ENTRY_NUM]; + u32 aux_ant_cnt[ASSOCIATE_ENTRY_NUM]; + u8 rx_idle_ant; + bool becomelinked; +}; + +struct dm_phy_dbg_info { + s8 rx_snrdb[4]; + u64 num_qry_phy_status; + u64 num_qry_phy_status_cck; + u64 num_qry_phy_status_ofdm; + u16 num_qry_beacon_pkt; + u16 num_non_be_pkt; + s32 rx_evm[4]; +}; + +struct rtl_dm { + /*PHY status for Dynamic Management */ + long entry_min_undec_sm_pwdb; + long undec_sm_cck; + long undec_sm_pwdb; /*out dm */ + long entry_max_undec_sm_pwdb; + s32 ofdm_pkt_cnt; + bool dm_initialgain_enable; + bool dynamic_txpower_enable; + bool current_turbo_edca; + bool is_any_nonbepkts; /*out dm */ + bool is_cur_rdlstate; + bool txpower_trackinginit; + bool disable_framebursting; + bool cck_inch14; + bool txpower_tracking; + bool useramask; + bool rfpath_rxenable[4]; + bool inform_fw_driverctrldm; + bool current_mrc_switch; + u8 txpowercount; + u8 powerindex_backup[6]; + + u8 thermalvalue_rxgain; + u8 thermalvalue_iqk; + u8 thermalvalue_lck; + u8 thermalvalue; + u8 last_dtp_lvl; + u8 thermalvalue_avg[AVG_THERMAL_NUM]; + u8 thermalvalue_avg_index; + u8 tm_trigger; + bool done_txpower; + u8 dynamic_txhighpower_lvl; /*Tx high power level */ + u8 dm_flag; /*Indicate each dynamic mechanism's status. */ + u8 dm_flag_tmp; + u8 dm_type; + u8 dm_rssi_sel; + u8 txpower_track_control; + bool interrupt_migration; + bool disable_tx_int; + s8 ofdm_index[MAX_RF_PATH]; + u8 default_ofdm_index; + u8 default_cck_index; + s8 cck_index; + s8 delta_power_index[MAX_RF_PATH]; + s8 delta_power_index_last[MAX_RF_PATH]; + s8 power_index_offset[MAX_RF_PATH]; + s8 absolute_ofdm_swing_idx[MAX_RF_PATH]; + s8 remnant_ofdm_swing_idx[MAX_RF_PATH]; + s8 remnant_cck_idx; + bool modify_txagc_flag_path_a; + bool modify_txagc_flag_path_b; + + bool one_entry_only; + struct dm_phy_dbg_info dbginfo; + + /* Dynamic ATC switch */ + bool atc_status; + bool large_cfo_hit; + bool is_freeze; + int cfo_tail[2]; + int cfo_ave_pre; + int crystal_cap; + u8 cfo_threshold; + u32 packet_count; + u32 packet_count_pre; + u8 tx_rate; + + /*88e tx power tracking*/ + u8 swing_idx_ofdm[MAX_RF_PATH]; + u8 swing_idx_ofdm_cur; + u8 swing_idx_ofdm_base[MAX_RF_PATH]; + bool swing_flag_ofdm; + u8 swing_idx_cck; + u8 swing_idx_cck_cur; + u8 swing_idx_cck_base; + bool swing_flag_cck; + + s8 swing_diff_2g; + s8 swing_diff_5g; + + /* DMSP */ + bool supp_phymode_switch; + + /* DulMac */ + struct fast_ant_training fat_table; + + u8 resp_tx_path; + u8 path_sel; + u32 patha_sum; + u32 pathb_sum; + u32 patha_cnt; + u32 pathb_cnt; + + u8 pre_channel; + u8 *p_channel; + u8 linked_interval; + + u64 last_tx_ok_cnt; + u64 last_rx_ok_cnt; +}; + +#define EFUSE_MAX_LOGICAL_SIZE 512 + +struct rtl_efuse { + bool autoload_ok; + bool bootfromefuse; + u16 max_physical_size; + + u8 efuse_map[2][EFUSE_MAX_LOGICAL_SIZE]; + u16 efuse_usedbytes; + u8 efuse_usedpercentage; +#ifdef EFUSE_REPG_WORKAROUND + bool efuse_re_pg_sec1flag; + u8 efuse_re_pg_data[8]; +#endif + + u8 autoload_failflag; + u8 autoload_status; + + short epromtype; + u16 eeprom_vid; + u16 eeprom_did; + u16 eeprom_svid; + u16 eeprom_smid; + u8 eeprom_oemid; + u16 eeprom_channelplan; + u8 eeprom_version; + u8 board_type; + u8 external_pa; + + u8 dev_addr[6]; + u8 wowlan_enable; + u8 antenna_div_cfg; + u8 antenna_div_type; + + bool txpwr_fromeprom; + u8 eeprom_crystalcap; + u8 eeprom_tssi[2]; + u8 eeprom_tssi_5g[3][2]; /* for 5GL/5GM/5GH band. */ + u8 eeprom_pwrlimit_ht20[CHANNEL_GROUP_MAX]; + u8 eeprom_pwrlimit_ht40[CHANNEL_GROUP_MAX]; + u8 eeprom_chnlarea_txpwr_cck[MAX_RF_PATH][CHANNEL_GROUP_MAX_2G]; + u8 eeprom_chnlarea_txpwr_ht40_1s[MAX_RF_PATH][CHANNEL_GROUP_MAX]; + u8 eprom_chnl_txpwr_ht40_2sdf[MAX_RF_PATH][CHANNEL_GROUP_MAX]; + + u8 internal_pa_5g[2]; /* pathA / pathB */ + u8 eeprom_c9; + u8 eeprom_cc; + + /*For power group */ + u8 eeprom_pwrgroup[2][3]; + u8 pwrgroup_ht20[2][CHANNEL_MAX_NUMBER]; + u8 pwrgroup_ht40[2][CHANNEL_MAX_NUMBER]; + + u8 txpwrlevel_cck[MAX_RF_PATH][CHANNEL_MAX_NUMBER_2G]; + /*For HT 40MHZ pwr */ + u8 txpwrlevel_ht40_1s[MAX_RF_PATH][CHANNEL_MAX_NUMBER]; + /*For HT 40MHZ pwr */ + u8 txpwrlevel_ht40_2s[MAX_RF_PATH][CHANNEL_MAX_NUMBER]; + + /*--------------------------------------------------------* + * 8192CE\8192SE\8192DE\8723AE use the following 4 arrays, + * other ICs (8188EE\8723BE\8192EE\8812AE...) + * define new arrays in Windows code. + * BUT, in linux code, we use the same array for all ICs. + * + * The Correspondance relation between two arrays is: + * txpwr_cckdiff[][] == CCK_24G_Diff[][] + * txpwr_ht20diff[][] == BW20_24G_Diff[][] + * txpwr_ht40diff[][] == BW40_24G_Diff[][] + * txpwr_legacyhtdiff[][] == OFDM_24G_Diff[][] + * + * Sizes of these arrays are decided by the larger ones. + */ + s8 txpwr_cckdiff[MAX_RF_PATH][CHANNEL_MAX_NUMBER]; + s8 txpwr_ht20diff[MAX_RF_PATH][CHANNEL_MAX_NUMBER]; + s8 txpwr_ht40diff[MAX_RF_PATH][CHANNEL_MAX_NUMBER]; + s8 txpwr_legacyhtdiff[MAX_RF_PATH][CHANNEL_MAX_NUMBER]; + + u8 txpwr_5g_bw40base[MAX_RF_PATH][CHANNEL_MAX_NUMBER]; + u8 txpwr_5g_bw80base[MAX_RF_PATH][CHANNEL_MAX_NUMBER_5G_80M]; + s8 txpwr_5g_ofdmdiff[MAX_RF_PATH][MAX_TX_COUNT]; + s8 txpwr_5g_bw20diff[MAX_RF_PATH][MAX_TX_COUNT]; + s8 txpwr_5g_bw40diff[MAX_RF_PATH][MAX_TX_COUNT]; + s8 txpwr_5g_bw80diff[MAX_RF_PATH][MAX_TX_COUNT]; + + u8 txpwr_safetyflag; /* Band edge enable flag */ + u16 eeprom_txpowerdiff; + u8 legacy_httxpowerdiff; /* Legacy to HT rate power diff */ + u8 antenna_txpwdiff[3]; + + u8 eeprom_regulatory; + u8 eeprom_thermalmeter; + u8 thermalmeter[2]; /*ThermalMeter, index 0 for RFIC0, 1 for RFIC1 */ + u16 tssi_13dbm; + u8 crystalcap; /* CrystalCap. */ + u8 delta_iqk; + u8 delta_lck; + + u8 legacy_ht_txpowerdiff; /*Legacy to HT rate power diff */ + bool apk_thermalmeterignore; + + bool b1x1_recvcombine; + bool b1ss_support; + + /*channel plan */ + u8 channel_plan; +}; + +struct rtl_tx_report { + atomic_t sn; + u16 last_sent_sn; + unsigned long last_sent_time; + u16 last_recv_sn; +}; + +struct rtl_ps_ctl { + bool pwrdomain_protect; + bool in_powersavemode; + bool rfchange_inprogress; + bool swrf_processing; + bool hwradiooff; + /* just for PCIE ASPM + * If it supports ASPM, Offset[560h] = 0x40, + * otherwise Offset[560h] = 0x00. + */ + bool support_aspm; + bool support_backdoor; + + /*for LPS */ + enum rt_psmode dot11_psmode; /*Power save mode configured. */ + bool swctrl_lps; + bool leisure_ps; + bool fwctrl_lps; + u8 fwctrl_psmode; + /*For Fw control LPS mode */ + u8 reg_fwctrl_lps; + /*Record Fw PS mode status. */ + bool fw_current_inpsmode; + u8 reg_max_lps_awakeintvl; + bool report_linked; + bool low_power_enable;/*for 32k*/ + + /*for IPS */ + bool inactiveps; + + u32 rfoff_reason; + + /*RF OFF Level */ + u32 cur_ps_level; + u32 reg_rfps_level; + + /*just for PCIE ASPM */ + u8 const_amdpci_aspm; + bool pwrdown_mode; + + enum rf_pwrstate inactive_pwrstate; + enum rf_pwrstate rfpwr_state; /*cur power state */ + + /* for SW LPS*/ + bool sw_ps_enabled; + bool state; + bool state_inap; + bool multi_buffered; + u16 nullfunc_seq; + unsigned int dtim_counter; + unsigned int sleep_ms; + unsigned long last_sleep_jiffies; + unsigned long last_awake_jiffies; + unsigned long last_delaylps_stamp_jiffies; + unsigned long last_dtim; + unsigned long last_beacon; + unsigned long last_action; + unsigned long last_slept; + + /*For P2P PS */ + struct rtl_p2p_ps_info p2p_ps_info; + u8 pwr_mode; + u8 smart_ps; + + /* wake up on line */ + u8 wo_wlan_mode; + u8 arp_offload_enable; + u8 gtk_offload_enable; + /* Used for WOL, indicates the reason for waking event.*/ + u32 wakeup_reason; + /* Record the last waking time for comparison with setting key. */ + u64 last_wakeup_time; +}; + +struct rtl_stats { + u8 psaddr[ETH_ALEN]; + u32 mac_time[2]; + s8 rssi; + u8 signal; + u8 noise; + u8 rate; /* hw desc rate */ + u8 received_channel; + u8 control; + u8 mask; + u8 freq; + u16 len; + u64 tsf; + u32 beacon_time; + u8 nic_type; + u16 length; + u8 signalquality; /*in 0-100 index. */ + /* + * Real power in dBm for this packet, + * no beautification and aggregation. + */ + s32 recvsignalpower; + s8 rxpower; /*in dBm Translate from PWdB */ + u8 signalstrength; /*in 0-100 index. */ + u16 hwerror:1; + u16 crc:1; + u16 icv:1; + u16 shortpreamble:1; + u16 antenna:1; + u16 decrypted:1; + u16 wakeup:1; + u32 timestamp_low; + u32 timestamp_high; + bool shift; + + u8 rx_drvinfo_size; + u8 rx_bufshift; + bool isampdu; + bool isfirst_ampdu; + bool rx_is40mhzpacket; + u8 rx_packet_bw; + u32 rx_pwdb_all; + u8 rx_mimo_signalstrength[4]; /*in 0~100 index */ + s8 rx_mimo_signalquality[4]; + u8 rx_mimo_evm_dbm[4]; + u16 cfo_short[4]; /* per-path's Cfo_short */ + u16 cfo_tail[4]; + + s8 rx_mimo_sig_qual[4]; + u8 rx_pwr[4]; /* per-path's pwdb */ + u8 rx_snr[4]; /* per-path's SNR */ + u8 bandwidth; + u8 bt_coex_pwr_adjust; + bool packet_matchbssid; + bool is_cck; + bool is_ht; + bool packet_toself; + bool packet_beacon; /*for rssi */ + s8 cck_adc_pwdb[4]; /*for rx path selection */ + + bool is_vht; + bool is_short_gi; + u8 vht_nss; + + u8 packet_report_type; + + u32 macid; + u8 wake_match; + u32 bt_rx_rssi_percentage; + u32 macid_valid_entry[2]; +}; + +struct rt_link_detect { + /* count for roaming */ + u32 bcn_rx_inperiod; + u32 roam_times; + + u32 num_tx_in4period[4]; + u32 num_rx_in4period[4]; + + u32 num_tx_inperiod; + u32 num_rx_inperiod; + + bool busytraffic; + bool tx_busy_traffic; + bool rx_busy_traffic; + bool higher_busytraffic; + bool higher_busyrxtraffic; + + u32 tidtx_in4period[MAX_TID_COUNT][4]; + u32 tidtx_inperiod[MAX_TID_COUNT]; + bool higher_busytxtraffic[MAX_TID_COUNT]; +}; + +struct rtl_tcb_desc { + u8 packet_bw:2; + u8 multicast:1; + u8 broadcast:1; + + u8 rts_stbc:1; + u8 rts_enable:1; + u8 cts_enable:1; + u8 rts_use_shortpreamble:1; + u8 rts_use_shortgi:1; + u8 rts_sc:1; + u8 rts_bw:1; + u8 rts_rate; + + u8 use_shortgi:1; + u8 use_shortpreamble:1; + u8 use_driver_rate:1; + u8 disable_ratefallback:1; + + u8 use_spe_rpt:1; + + u8 ratr_index; + u8 mac_id; + u8 hw_rate; + + u8 last_inipkt:1; + u8 cmd_or_init:1; + u8 queue_index; + + /* early mode */ + u8 empkt_num; + /* The max value by HW */ + u32 empkt_len[10]; + bool tx_enable_sw_calc_duration; +}; + +struct rtl_wow_pattern { + u8 type; + u16 crc; + u32 mask[4]; +}; + +struct rtl_hal_ops { + int (*init_sw_vars)(struct ieee80211_hw *hw); + void (*deinit_sw_vars)(struct ieee80211_hw *hw); + void (*read_chip_version)(struct ieee80211_hw *hw); + void (*read_eeprom_info)(struct ieee80211_hw *hw); + void (*interrupt_recognized)(struct ieee80211_hw *hw, + u32 *p_inta, u32 *p_intb, + u32 *p_intc, u32 *p_intd); + int (*hw_init)(struct ieee80211_hw *hw); + void (*hw_disable)(struct ieee80211_hw *hw); + void (*hw_suspend)(struct ieee80211_hw *hw); + void (*hw_resume)(struct ieee80211_hw *hw); + void (*enable_interrupt)(struct ieee80211_hw *hw); + void (*disable_interrupt)(struct ieee80211_hw *hw); + int (*set_network_type)(struct ieee80211_hw *hw, + enum nl80211_iftype type); + void (*set_chk_bssid)(struct ieee80211_hw *hw, + bool check_bssid); + void (*set_bw_mode)(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type); + u8 (*switch_channel)(struct ieee80211_hw *hw); + void (*set_qos)(struct ieee80211_hw *hw, int aci); + void (*set_bcn_reg)(struct ieee80211_hw *hw); + void (*set_bcn_intv)(struct ieee80211_hw *hw); + void (*update_interrupt_mask)(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr); + void (*get_hw_reg)(struct ieee80211_hw *hw, u8 variable, u8 *val); + void (*set_hw_reg)(struct ieee80211_hw *hw, u8 variable, u8 *val); + void (*update_rate_tbl)(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_leve, + bool update_bw); + void (*pre_fill_tx_bd_desc)(struct ieee80211_hw *hw, u8 *tx_bd_desc, + u8 *desc, u8 queue_index, + struct sk_buff *skb, dma_addr_t addr); + void (*update_rate_mask)(struct ieee80211_hw *hw, u8 rssi_level); + u16 (*rx_desc_buff_remained_cnt)(struct ieee80211_hw *hw, + u8 queue_index); + void (*rx_check_dma_ok)(struct ieee80211_hw *hw, u8 *header_desc, + u8 queue_index); + void (*fill_tx_desc)(struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, u8 *pdesc_tx, + u8 *pbd_desc_tx, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcb_desc); + void (*fill_fake_txdesc)(struct ieee80211_hw *hw, u8 *pdesc, + u32 buffer_len, bool bispspoll); + void (*fill_tx_cmddesc)(struct ieee80211_hw *hw, u8 *pdesc, + bool firstseg, bool lastseg, + struct sk_buff *skb); + void (*fill_tx_special_desc)(struct ieee80211_hw *hw, + u8 *pdesc, u8 *pbd_desc, + struct sk_buff *skb, u8 hw_queue); + bool (*query_rx_desc)(struct ieee80211_hw *hw, + struct rtl_stats *stats, + struct ieee80211_rx_status *rx_status, + u8 *pdesc, struct sk_buff *skb); + void (*set_channel_access)(struct ieee80211_hw *hw); + bool (*radio_onoff_checking)(struct ieee80211_hw *hw, u8 *valid); + void (*dm_watchdog)(struct ieee80211_hw *hw); + void (*scan_operation_backup)(struct ieee80211_hw *hw, u8 operation); + bool (*set_rf_power_state)(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state); + void (*led_control)(struct ieee80211_hw *hw, + enum led_ctl_mode ledaction); + void (*set_desc)(struct ieee80211_hw *hw, u8 *pdesc, bool istx, + u8 desc_name, u8 *val); + u64 (*get_desc)(struct ieee80211_hw *hw, u8 *pdesc, bool istx, + u8 desc_name); + bool (*is_tx_desc_closed)(struct ieee80211_hw *hw, + u8 hw_queue, u16 index); + void (*tx_polling)(struct ieee80211_hw *hw, u8 hw_queue); + void (*enable_hw_sec)(struct ieee80211_hw *hw); + void (*set_key)(struct ieee80211_hw *hw, u32 key_index, + u8 *macaddr, bool is_group, u8 enc_algo, + bool is_wepkey, bool clear_all); + void (*init_sw_leds)(struct ieee80211_hw *hw); + void (*deinit_sw_leds)(struct ieee80211_hw *hw); + u32 (*get_bbreg)(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask); + void (*set_bbreg)(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, + u32 data); + u32 (*get_rfreg)(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask); + void (*set_rfreg)(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data); + void (*linked_set_reg)(struct ieee80211_hw *hw); + void (*chk_switch_dmdp)(struct ieee80211_hw *hw); + void (*dualmac_easy_concurrent)(struct ieee80211_hw *hw); + void (*dualmac_switch_to_dmdp)(struct ieee80211_hw *hw); + bool (*phy_rf6052_config)(struct ieee80211_hw *hw); + void (*phy_rf6052_set_cck_txpower)(struct ieee80211_hw *hw, + u8 *powerlevel); + void (*phy_rf6052_set_ofdm_txpower)(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); + bool (*config_bb_with_headerfile)(struct ieee80211_hw *hw, + u8 configtype); + bool (*config_bb_with_pgheaderfile)(struct ieee80211_hw *hw, + u8 configtype); + void (*phy_lc_calibrate)(struct ieee80211_hw *hw, bool is2t); + void (*phy_set_bw_mode_callback)(struct ieee80211_hw *hw); + void (*dm_dynamic_txpower)(struct ieee80211_hw *hw); + void (*c2h_command_handle)(struct ieee80211_hw *hw); + void (*bt_wifi_media_status_notify)(struct ieee80211_hw *hw, + bool mstate); + void (*bt_coex_off_before_lps)(struct ieee80211_hw *hw); + void (*fill_h2c_cmd)(struct ieee80211_hw *hw, u8 element_id, + u32 cmd_len, u8 *p_cmdbuffer); + void (*set_default_port_id_cmd)(struct ieee80211_hw *hw); + bool (*get_btc_status)(void); + bool (*is_fw_header)(struct rtlwifi_firmware_header *hdr); + u32 (*rx_command_packet)(struct ieee80211_hw *hw, + const struct rtl_stats *status, + struct sk_buff *skb); + void (*add_wowlan_pattern)(struct ieee80211_hw *hw, + struct rtl_wow_pattern *rtl_pattern, + u8 index); + u16 (*get_available_desc)(struct ieee80211_hw *hw, u8 q_idx); + void (*c2h_content_parsing)(struct ieee80211_hw *hw, u8 tag, u8 len, + u8 *val); + /* ops for halmac cb */ + bool (*halmac_cb_init_mac_register)(struct rtl_priv *rtlpriv); + bool (*halmac_cb_init_bb_rf_register)(struct rtl_priv *rtlpriv); + bool (*halmac_cb_write_data_rsvd_page)(struct rtl_priv *rtlpriv, + u8 *buf, u32 size); + bool (*halmac_cb_write_data_h2c)(struct rtl_priv *rtlpriv, u8 *buf, + u32 size); + /* ops for phydm cb */ + u8 (*get_txpower_index)(struct ieee80211_hw *hw, u8 path, + u8 rate, u8 bandwidth, u8 channel); + void (*set_tx_power_index_by_rs)(struct ieee80211_hw *hw, + u8 channel, u8 path, + enum rate_section rs); + void (*store_tx_power_by_rate)(struct ieee80211_hw *hw, + u32 band, u32 rfpath, + u32 txnum, u32 regaddr, + u32 bitmask, u32 data); + void (*phy_set_txpower_limit)(struct ieee80211_hw *hw, u8 *pregulation, + u8 *pband, u8 *pbandwidth, + u8 *prate_section, u8 *prf_path, + u8 *pchannel, u8 *ppower_limit); +}; + +struct rtl_intf_ops { + /*com */ + void (*read_efuse_byte)(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf); + int (*adapter_start)(struct ieee80211_hw *hw); + void (*adapter_stop)(struct ieee80211_hw *hw); + bool (*check_buddy_priv)(struct ieee80211_hw *hw, + struct rtl_priv **buddy_priv); + + int (*adapter_tx)(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct sk_buff *skb, + struct rtl_tcb_desc *ptcb_desc); + void (*flush)(struct ieee80211_hw *hw, u32 queues, bool drop); + int (*reset_trx_ring)(struct ieee80211_hw *hw); + bool (*waitq_insert)(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct sk_buff *skb); + + /*pci */ + void (*disable_aspm)(struct ieee80211_hw *hw); + void (*enable_aspm)(struct ieee80211_hw *hw); + + /*usb */ +}; + +struct rtl_mod_params { + /* default: 0,0 */ + u64 debug_mask; + /* default: 0 = using hardware encryption */ + bool sw_crypto; + + /* default: 0 = DBG_EMERG (0)*/ + int debug_level; + + /* default: 1 = using no linked power save */ + bool inactiveps; + + /* default: 1 = using linked sw power save */ + bool swctrl_lps; + + /* default: 1 = using linked fw power save */ + bool fwctrl_lps; + + /* default: 0 = not using MSI interrupts mode + * submodules should set their own default value + */ + bool msi_support; + + /* default: 0 = dma 32 */ + bool dma64; + + /* default: 1 = enable aspm */ + int aspm_support; + + /* default 0: 1 means disable */ + bool disable_watchdog; + + /* default 0: 1 means do not disable interrupts */ + bool int_clear; + + /* select antenna */ + int ant_sel; +}; + +struct rtl_hal_usbint_cfg { + /* data - rx */ + u32 in_ep_num; + u32 rx_urb_num; + u32 rx_max_size; + + /* op - rx */ + void (*usb_rx_hdl)(struct ieee80211_hw *, struct sk_buff *); + void (*usb_rx_segregate_hdl)(struct ieee80211_hw *, struct sk_buff *, + struct sk_buff_head *); + + /* tx */ + void (*usb_tx_cleanup)(struct ieee80211_hw *, struct sk_buff *); + int (*usb_tx_post_hdl)(struct ieee80211_hw *, struct urb *, + struct sk_buff *); + struct sk_buff *(*usb_tx_aggregate_hdl)(struct ieee80211_hw *, + struct sk_buff_head *); + + /* endpoint mapping */ + int (*usb_endpoint_mapping)(struct ieee80211_hw *hw); + u16 (*usb_mq_to_hwq)(__le16 fc, u16 mac80211_queue_index); +}; + +struct rtl_hal_cfg { + u8 bar_id; + bool write_readback; + char *name; + char *alt_fw_name; + struct rtl_hal_ops *ops; + struct rtl_mod_params *mod_params; + struct rtl_hal_usbint_cfg *usb_interface_cfg; + enum rtl_spec_ver spec_ver; + + /* this map used for some registers or vars + * defined int HAL but used in MAIN + */ + u32 maps[RTL_VAR_MAP_MAX]; + +}; + +struct rtl_locks { + /* mutex */ + struct mutex conf_mutex; + struct mutex ips_mutex; /* mutex for enter/leave IPS */ + struct mutex lps_mutex; /* mutex for enter/leave LPS */ + + /*spin lock */ + spinlock_t irq_th_lock; + spinlock_t h2c_lock; + spinlock_t rf_ps_lock; + spinlock_t rf_lock; + spinlock_t waitq_lock; + spinlock_t entry_list_lock; + spinlock_t usb_lock; + spinlock_t c2hcmd_lock; + spinlock_t scan_list_lock; /* lock for the scan list */ + + /*FW clock change */ + spinlock_t fw_ps_lock; + + /*Dual mac*/ + spinlock_t cck_and_rw_pagea_lock; + + spinlock_t iqk_lock; +}; + +struct rtl_works { + struct ieee80211_hw *hw; + + /*timer */ + struct timer_list watchdog_timer; + struct timer_list dualmac_easyconcurrent_retrytimer; + struct timer_list fw_clockoff_timer; + struct timer_list fast_antenna_training_timer; + /*task */ + struct tasklet_struct irq_tasklet; + struct tasklet_struct irq_prepare_bcn_tasklet; + + /*work queue */ + struct workqueue_struct *rtl_wq; + struct delayed_work watchdog_wq; + struct delayed_work ips_nic_off_wq; + struct delayed_work c2hcmd_wq; + + /* For SW LPS */ + struct delayed_work ps_work; + struct delayed_work ps_rfon_wq; + struct delayed_work fwevt_wq; + + struct work_struct lps_change_work; + struct work_struct fill_h2c_cmd; +}; + +struct rtl_debug { + /* add for debug */ + struct dentry *debugfs_dir; + char debugfs_name[20]; + + char *msg_buf; +}; + +#define MIMO_PS_STATIC 0 +#define MIMO_PS_DYNAMIC 1 +#define MIMO_PS_NOLIMIT 3 + +struct rtl_dualmac_easy_concurrent_ctl { + enum band_type currentbandtype_backfordmdp; + bool close_bbandrf_for_dmsp; + bool change_to_dmdp; + bool change_to_dmsp; + bool switch_in_process; +}; + +struct rtl_dmsp_ctl { + bool activescan_for_slaveofdmsp; + bool scan_for_anothermac_fordmsp; + bool scan_for_itself_fordmsp; + bool writedig_for_anothermacofdmsp; + u32 curdigvalue_for_anothermacofdmsp; + bool changecckpdstate_for_anothermacofdmsp; + u8 curcckpdstate_for_anothermacofdmsp; + bool changetxhighpowerlvl_for_anothermacofdmsp; + u8 curtxhighlvl_for_anothermacofdmsp; + long rssivalmin_for_anothermacofdmsp; +}; + +struct ps_t { + u8 pre_ccastate; + u8 cur_ccasate; + u8 pre_rfstate; + u8 cur_rfstate; + u8 initialize; + long rssi_val_min; +}; + +struct dig_t { + u32 rssi_lowthresh; + u32 rssi_highthresh; + u32 fa_lowthresh; + u32 fa_highthresh; + long last_min_undec_pwdb_for_dm; + long rssi_highpower_lowthresh; + long rssi_highpower_highthresh; + u32 recover_cnt; + u32 pre_igvalue; + u32 cur_igvalue; + long rssi_val; + u8 dig_enable_flag; + u8 dig_ext_port_stage; + u8 dig_algorithm; + u8 dig_twoport_algorithm; + u8 dig_dbgmode; + u8 dig_slgorithm_switch; + u8 cursta_cstate; + u8 presta_cstate; + u8 curmultista_cstate; + u8 stop_dig; + s8 back_val; + s8 back_range_max; + s8 back_range_min; + u8 rx_gain_max; + u8 rx_gain_min; + u8 min_undec_pwdb_for_dm; + u8 rssi_val_min; + u8 pre_cck_cca_thres; + u8 cur_cck_cca_thres; + u8 pre_cck_pd_state; + u8 cur_cck_pd_state; + u8 pre_cck_fa_state; + u8 cur_cck_fa_state; + u8 pre_ccastate; + u8 cur_ccasate; + u8 large_fa_hit; + u8 forbidden_igi; + u8 dig_state; + u8 dig_highpwrstate; + u8 cur_sta_cstate; + u8 pre_sta_cstate; + u8 cur_ap_cstate; + u8 pre_ap_cstate; + u8 cur_pd_thstate; + u8 pre_pd_thstate; + u8 cur_cs_ratiostate; + u8 pre_cs_ratiostate; + u8 backoff_enable_flag; + s8 backoffval_range_max; + s8 backoffval_range_min; + u8 dig_min_0; + u8 dig_min_1; + u8 bt30_cur_igi; + bool media_connect_0; + bool media_connect_1; + + u32 antdiv_rssi_max; + u32 rssi_max; +}; + +struct rtl_global_var { + /* from this list we can get + * other adapter's rtl_priv + */ + struct list_head glb_priv_list; + spinlock_t glb_list_lock; +}; + +#define IN_4WAY_TIMEOUT_TIME (30 * MSEC_PER_SEC) /* 30 seconds */ + +struct rtl_btc_info { + u8 bt_type; + u8 btcoexist; + u8 ant_num; + u8 single_ant_path; + + u8 ap_num; + bool in_4way; + unsigned long in_4way_ts; +}; + +struct bt_coexist_info { + struct rtl_btc_ops *btc_ops; + struct rtl_btc_info btc_info; + /* btc context */ + void *btc_context; + void *wifi_only_context; + /* EEPROM BT info. */ + u8 eeprom_bt_coexist; + u8 eeprom_bt_type; + u8 eeprom_bt_ant_num; + u8 eeprom_bt_ant_isol; + u8 eeprom_bt_radio_shared; + + u8 bt_coexistence; + u8 bt_ant_num; + u8 bt_coexist_type; + u8 bt_state; + u8 bt_cur_state; /* 0:on, 1:off */ + u8 bt_ant_isolation; /* 0:good, 1:bad */ + u8 bt_pape_ctrl; /* 0:SW, 1:SW/HW dynamic */ + u8 bt_service; + u8 bt_radio_shared_type; + u8 bt_rfreg_origin_1e; + u8 bt_rfreg_origin_1f; + u8 bt_rssi_state; + u32 ratio_tx; + u32 ratio_pri; + u32 bt_edca_ul; + u32 bt_edca_dl; + + bool init_set; + bool bt_busy_traffic; + bool bt_traffic_mode_set; + bool bt_non_traffic_mode_set; + + bool fw_coexist_all_off; + bool sw_coexist_all_off; + bool hw_coexist_all_off; + u32 cstate; + u32 previous_state; + u32 cstate_h; + u32 previous_state_h; + + u8 bt_pre_rssi_state; + u8 bt_pre_rssi_state1; + + u8 reg_bt_iso; + u8 reg_bt_sco; + bool balance_on; + u8 bt_active_zero_cnt; + bool cur_bt_disabled; + bool pre_bt_disabled; + + u8 bt_profile_case; + u8 bt_profile_action; + bool bt_busy; + bool hold_for_bt_operation; + u8 lps_counter; +}; + +struct rtl_btc_ops { + void (*btc_init_variables)(struct rtl_priv *rtlpriv); + void (*btc_init_variables_wifi_only)(struct rtl_priv *rtlpriv); + void (*btc_deinit_variables)(struct rtl_priv *rtlpriv); + void (*btc_init_hal_vars)(struct rtl_priv *rtlpriv); + void (*btc_power_on_setting)(struct rtl_priv *rtlpriv); + void (*btc_init_hw_config)(struct rtl_priv *rtlpriv); + void (*btc_init_hw_config_wifi_only)(struct rtl_priv *rtlpriv); + void (*btc_ips_notify)(struct rtl_priv *rtlpriv, u8 type); + void (*btc_lps_notify)(struct rtl_priv *rtlpriv, u8 type); + void (*btc_scan_notify)(struct rtl_priv *rtlpriv, u8 scantype); + void (*btc_scan_notify_wifi_only)(struct rtl_priv *rtlpriv, + u8 scantype); + void (*btc_connect_notify)(struct rtl_priv *rtlpriv, u8 action); + void (*btc_mediastatus_notify)(struct rtl_priv *rtlpriv, + enum rt_media_status mstatus); + void (*btc_periodical)(struct rtl_priv *rtlpriv); + void (*btc_halt_notify)(struct rtl_priv *rtlpriv); + void (*btc_btinfo_notify)(struct rtl_priv *rtlpriv, + u8 *tmp_buf, u8 length); + void (*btc_btmpinfo_notify)(struct rtl_priv *rtlpriv, + u8 *tmp_buf, u8 length); + bool (*btc_is_limited_dig)(struct rtl_priv *rtlpriv); + bool (*btc_is_disable_edca_turbo)(struct rtl_priv *rtlpriv); + bool (*btc_is_bt_disabled)(struct rtl_priv *rtlpriv); + void (*btc_special_packet_notify)(struct rtl_priv *rtlpriv, + u8 pkt_type); + void (*btc_switch_band_notify)(struct rtl_priv *rtlpriv, u8 type, + bool scanning); + void (*btc_switch_band_notify_wifi_only)(struct rtl_priv *rtlpriv, + u8 type, bool scanning); + void (*btc_display_bt_coex_info)(struct rtl_priv *rtlpriv, + struct seq_file *m); + void (*btc_record_pwr_mode)(struct rtl_priv *rtlpriv, u8 *buf, u8 len); + u8 (*btc_get_lps_val)(struct rtl_priv *rtlpriv); + u8 (*btc_get_rpwm_val)(struct rtl_priv *rtlpriv); + bool (*btc_is_bt_ctrl_lps)(struct rtl_priv *rtlpriv); + void (*btc_get_ampdu_cfg)(struct rtl_priv *rtlpriv, u8 *reject_agg, + u8 *ctrl_agg_size, u8 *agg_size); + bool (*btc_is_bt_lps_on)(struct rtl_priv *rtlpriv); +}; + +struct rtl_halmac_ops { + int (*halmac_init_adapter)(struct rtl_priv *); + int (*halmac_deinit_adapter)(struct rtl_priv *); + int (*halmac_init_hal)(struct rtl_priv *); + int (*halmac_deinit_hal)(struct rtl_priv *); + int (*halmac_poweron)(struct rtl_priv *); + int (*halmac_poweroff)(struct rtl_priv *); + + int (*halmac_phy_power_switch)(struct rtl_priv *rtlpriv, u8 enable); + int (*halmac_set_mac_address)(struct rtl_priv *rtlpriv, u8 hwport, + u8 *addr); + int (*halmac_set_bssid)(struct rtl_priv *rtlpriv, u8 hwport, u8 *addr); + + int (*halmac_get_physical_efuse_size)(struct rtl_priv *rtlpriv, + u32 *size); + int (*halmac_read_physical_efuse_map)(struct rtl_priv *rtlpriv, + u8 *map, u32 size); + int (*halmac_get_logical_efuse_size)(struct rtl_priv *rtlpriv, + u32 *size); + int (*halmac_read_logical_efuse_map)(struct rtl_priv *rtlpriv, u8 *map, + u32 size); + + int (*halmac_set_bandwidth)(struct rtl_priv *rtlpriv, u8 channel, + u8 pri_ch_idx, u8 bw); + + int (*halmac_c2h_handle)(struct rtl_priv *rtlpriv, u8 *c2h, u32 size); + + int (*halmac_chk_txdesc)(struct rtl_priv *rtlpriv, u8 *txdesc, + u32 size); +}; + +struct rtl_halmac_indicator { + struct completion *comp; + u32 wait_ms; + + u8 *buffer; + u32 buf_size; + u32 ret_size; + u32 status; +}; + +struct rtl_halmac { + struct rtl_halmac_ops *ops; /* halmac ops (halmac.ko own this object) */ + void *internal; /* internal context of halmac, i.e. PHALMAC_ADAPTER */ + struct rtl_halmac_indicator *indicator; /* size=10 */ + + /* flags */ + /* + * send_general_info + * 0: no need to call halmac_send_general_info() + * 1: need to call halmac_send_general_info() + */ + u8 send_general_info; +}; + +struct rtl_phydm_params { + u8 mp_chip; /* 1: MP chip, 0: test chip */ + u8 fab_ver; /* 0: TSMC, 1: UMC, ...*/ + u8 cut_ver; /* 0: A, 1: B, ..., 10: K */ + u8 efuse0x3d7; /* default: 0xff */ + u8 efuse0x3d8; /* default: 0xff */ +}; + +struct rtl_phydm_ops { + /* init/deinit priv */ + int (*phydm_init_priv)(struct rtl_priv *rtlpriv, + struct rtl_phydm_params *params); + int (*phydm_deinit_priv)(struct rtl_priv *rtlpriv); + bool (*phydm_load_txpower_by_rate)(struct rtl_priv *rtlpriv); + bool (*phydm_load_txpower_limit)(struct rtl_priv *rtlpriv); + + /* init hw */ + int (*phydm_init_dm)(struct rtl_priv *rtlpriv); + int (*phydm_deinit_dm)(struct rtl_priv *rtlpriv); + int (*phydm_reset_dm)(struct rtl_priv *rtlpriv); + bool (*phydm_parameter_init)(struct rtl_priv *rtlpriv, bool post); + bool (*phydm_phy_bb_config)(struct rtl_priv *rtlpriv); + bool (*phydm_phy_rf_config)(struct rtl_priv *rtlpriv); + bool (*phydm_phy_mac_config)(struct rtl_priv *rtlpriv); + bool (*phydm_trx_mode)(struct rtl_priv *rtlpriv, + enum radio_mask tx_path, enum radio_mask rx_path, + bool is_tx2_path); + /* watchdog */ + bool (*phydm_watchdog)(struct rtl_priv *rtlpriv); + + /* channel */ + bool (*phydm_switch_band)(struct rtl_priv *rtlpriv, u8 central_ch); + bool (*phydm_switch_channel)(struct rtl_priv *rtlpriv, u8 central_ch); + bool (*phydm_switch_bandwidth)(struct rtl_priv *rtlpriv, + u8 primary_ch_idx, + enum ht_channel_width width); + bool (*phydm_iq_calibrate)(struct rtl_priv *rtlpriv); + bool (*phydm_clear_txpowertracking_state)(struct rtl_priv *rtlpriv); + bool (*phydm_pause_dig)(struct rtl_priv *rtlpriv, bool pause); + + /* read/write reg */ + u32 (*phydm_read_rf_reg)(struct rtl_priv *rtlpriv, + enum radio_path rfpath, + u32 addr, u32 mask); + bool (*phydm_write_rf_reg)(struct rtl_priv *rtlpriv, + enum radio_path rfpath, + u32 addr, u32 mask, u32 data); + u8 (*phydm_read_txagc)(struct rtl_priv *rtlpriv, + enum radio_path rfpath, u8 hw_rate); + bool (*phydm_write_txagc)(struct rtl_priv *rtlpriv, u32 power_index, + enum radio_path rfpath, u8 hw_rate); + + /* RX */ + bool (*phydm_c2h_content_parsing)(struct rtl_priv *rtlpriv, u8 cmd_id, + u8 cmd_len, u8 *content); + bool (*phydm_query_phy_status)(struct rtl_priv *rtlpriv, u8 *phystrpt, + struct ieee80211_hdr *hdr, + struct rtl_stats *pstatus); + + /* TX */ + u8 (*phydm_rate_id_mapping)(struct rtl_priv *rtlpriv, + enum wireless_mode wireless_mode, + enum rf_type rf_type, + enum ht_channel_width bw); + bool (*phydm_get_ra_bitmap)(struct rtl_priv *rtlpriv, + enum wireless_mode wireless_mode, + enum rf_type rf_type, + enum ht_channel_width bw, + u8 tx_rate_level, /* 0~6 */ + u32 *tx_bitmap_msb, + u32 *tx_bitmap_lsb); + + /* STA */ + bool (*phydm_add_sta)(struct rtl_priv *rtlpriv, + struct ieee80211_sta *sta); + bool (*phydm_del_sta)(struct rtl_priv *rtlpriv, + struct ieee80211_sta *sta); + + /* BTC */ + u32 (*phydm_get_version)(struct rtl_priv *rtlpriv); + bool (*phydm_modify_ra_pcr_threshold)(struct rtl_priv *rtlpriv, + u8 ra_offset_direction, + u8 ra_threshold_offset); + u32 (*phydm_query_counter)(struct rtl_priv *rtlpriv, + const char *info_type); + + /* debug */ + bool (*phydm_debug_cmd)(struct rtl_priv *rtlpriv, char *in, u32 in_len, + char *out, u32 out_len); + +}; + +struct rtl_phydm { + struct rtl_phydm_ops *ops;/* phydm ops (phydm_mod.ko own this object) */ + void *internal; /* internal context of phydm, i.e. PHY_DM_STRUCT */ + + u8 adaptivity_en; + /* debug */ + u16 forced_data_rate; + u8 forced_igi_lb; + u8 antenna_test; +}; + +struct proxim { + bool proxim_on; + + void *proximity_priv; + int (*proxim_rx)(struct ieee80211_hw *hw, struct rtl_stats *status, + struct sk_buff *skb); + u8 (*proxim_get_var)(struct ieee80211_hw *hw, u8 type); +}; + +struct rtl_c2hcmd { + struct list_head list; + u8 tag; + u8 len; + u8 *val; +}; + +struct rtl_bssid_entry { + struct list_head list; + u8 bssid[ETH_ALEN]; + u32 age; +}; + +struct rtl_scan_list { + int num; + struct list_head list; /* sort by age */ +}; + +struct rtl_priv { + struct ieee80211_hw *hw; + struct completion firmware_loading_complete; + struct list_head list; + struct rtl_priv *buddy_priv; + struct rtl_global_var *glb_var; + struct rtl_dualmac_easy_concurrent_ctl easy_concurrent_ctl; + struct rtl_dmsp_ctl dmsp_ctl; + struct rtl_locks locks; + struct rtl_works works; + struct rtl_mac mac80211; + struct rtl_hal rtlhal; + struct rtl_regulatory regd; + struct rtl_rfkill rfkill; + struct rtl_io io; + struct rtl_phy phy; + struct rtl_dm dm; + struct rtl_security sec; + struct rtl_efuse efuse; + struct rtl_led_ctl ledctl; + struct rtl_tx_report tx_report; + struct rtl_scan_list scan_list; + struct rtl_ps_ctl psc; + struct rate_adaptive ra; + struct dynamic_primary_cca primarycca; + struct wireless_stats stats; + struct rt_link_detect link_info; + struct false_alarm_statistics falsealm_cnt; + struct rtl_rate_priv *rate_priv; + /* sta entry list for ap adhoc or mesh */ + struct list_head entry_list; + /* c2hcmd list for kthread level access */ + struct list_head c2hcmd_list; + struct rtl_debug dbg; + int max_fw_size; + + /*hal_cfg : for diff cards + *intf_ops : for diff interface usb/pcie + */ + struct rtl_hal_cfg *cfg; + const struct rtl_intf_ops *intf_ops; + + /* this var will be set by set_bit, + * and was used to indicate status of + * interface or hardware + */ + unsigned long status; + + /* tables for dm */ + struct dig_t dm_digtable; + struct ps_t dm_pstable; + + u32 reg_874; + u32 reg_c70; + u32 reg_85c; + u32 reg_a74; + bool reg_init; /* true if regs saved */ + bool bt_operation_on; + __le32 *usb_data; + int usb_data_index; + bool initialized; + bool enter_ps; /* true when entering PS */ + u8 rate_mask[5]; + + /* intel Proximity, should be alloc mem + * in intel Proximity module and can only + * be used in intel Proximity mode + */ + struct proxim proximity; + + /*for bt coexist use*/ + struct bt_coexist_info btcoexist; + + /* halmac for newer IC. (e.g. 8822B) */ + struct rtl_halmac halmac; + + /* phydm for newer IC. (e.g. 8822B) */ + struct rtl_phydm phydm; + + /* separate 92ee from other ICs, + * 92ee use new trx flow. + */ + bool use_new_trx_flow; + +#ifdef CONFIG_PM + struct wiphy_wowlan_support wowlan; +#endif + /* This must be the last item so + * that it points to the data allocated + * beyond this structure like: + * rtl_pci_priv or rtl_usb_priv + */ + u8 priv[0] __aligned(sizeof(void *)); +}; + +#define rtl_priv(hw) (((struct rtl_priv *)(hw)->priv)) +#define rtl_mac(rtlpriv) (&((rtlpriv)->mac80211)) +#define rtl_hal(rtlpriv) (&((rtlpriv)->rtlhal)) +#define rtl_efuse(rtlpriv) (&((rtlpriv)->efuse)) +#define rtl_psc(rtlpriv) (&((rtlpriv)->psc)) + +/*************************************** + * Bluetooth Co-existence Related + ***************************************/ + +enum bt_ant_num { + ANT_X2 = 0, + ANT_X1 = 1, +}; + +enum bt_co_type { + BT_2WIRE = 0, + BT_ISSC_3WIRE = 1, + BT_ACCEL = 2, + BT_CSR_BC4 = 3, + BT_CSR_BC8 = 4, + BT_RTL8756 = 5, + BT_RTL8723A = 6, + BT_RTL8821A = 7, + BT_RTL8723B = 8, + BT_RTL8192E = 9, + BT_RTL8812A = 11, + BT_RTL8822B = 12, +}; + +enum bt_total_ant_num { + ANT_TOTAL_X2 = 0, + ANT_TOTAL_X1 = 1 +}; + +enum bt_cur_state { + BT_OFF = 0, + BT_ON = 1, +}; + +enum bt_service_type { + BT_SCO = 0, + BT_A2DP = 1, + BT_HID = 2, + BT_HID_IDLE = 3, + BT_SCAN = 4, + BT_IDLE = 5, + BT_OTHER_ACTION = 6, + BT_BUSY = 7, + BT_OTHERBUSY = 8, + BT_PAN = 9, +}; + +enum bt_radio_shared { + BT_RADIO_SHARED = 0, + BT_RADIO_INDIVIDUAL = 1, +}; + +/**************************************** + * mem access macro define start + * Call endian free function when + * 1. Read/write packet content. + * 2. Before write integer to IO. + * 3. After read integer from IO. + ***************************************/ +/* Convert little data endian to host ordering */ +#define EF1BYTE(_val) \ + ((u8)(_val)) +#define EF2BYTE(_val) \ + (le16_to_cpu(_val)) +#define EF4BYTE(_val) \ + (le32_to_cpu(_val)) + +/* Read data from memory */ +#define READEF1BYTE(_ptr) \ + EF1BYTE(*((u8 *)(_ptr))) +/* Read le16 data from memory and convert to host ordering */ +#define READEF2BYTE(_ptr) \ + EF2BYTE(*(_ptr)) +#define READEF4BYTE(_ptr) \ + EF4BYTE(*(_ptr)) + +/* Create a bit mask + * Examples: + * BIT_LEN_MASK_32(0) => 0x00000000 + * BIT_LEN_MASK_32(1) => 0x00000001 + * BIT_LEN_MASK_32(2) => 0x00000003 + * BIT_LEN_MASK_32(32) => 0xFFFFFFFF + */ +#define BIT_LEN_MASK_32(__bitlen) \ + (0xFFFFFFFF >> (32 - (__bitlen))) +#define BIT_LEN_MASK_16(__bitlen) \ + (0xFFFF >> (16 - (__bitlen))) +#define BIT_LEN_MASK_8(__bitlen) \ + (0xFF >> (8 - (__bitlen))) + +/* Create an offset bit mask + * Examples: + * BIT_OFFSET_LEN_MASK_32(0, 2) => 0x00000003 + * BIT_OFFSET_LEN_MASK_32(16, 2) => 0x00030000 + */ +#define BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen) \ + (BIT_LEN_MASK_32(__bitlen) << (__bitoffset)) +#define BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen) \ + (BIT_LEN_MASK_16(__bitlen) << (__bitoffset)) +#define BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen) \ + (BIT_LEN_MASK_8(__bitlen) << (__bitoffset)) + +/*Description: + * Return 4-byte value in host byte ordering from + * 4-byte pointer in little-endian system. + */ +#define LE_P4BYTE_TO_HOST_4BYTE(__pstart) \ + (EF4BYTE(*((__le32 *)(__pstart)))) +#define LE_P2BYTE_TO_HOST_2BYTE(__pstart) \ + (EF2BYTE(*((__le16 *)(__pstart)))) +#define LE_P1BYTE_TO_HOST_1BYTE(__pstart) \ + (EF1BYTE(*((u8 *)(__pstart)))) + +/* Description: + * Translate subfield (continuous bits in little-endian) of 4-byte + * value to host byte ordering. + */ +#define LE_BITS_TO_4BYTE(__pstart, __bitoffset, __bitlen) \ + ( \ + (LE_P4BYTE_TO_HOST_4BYTE(__pstart) >> (__bitoffset)) & \ + BIT_LEN_MASK_32(__bitlen) \ + ) +#define LE_BITS_TO_2BYTE(__pstart, __bitoffset, __bitlen) \ + ( \ + (LE_P2BYTE_TO_HOST_2BYTE(__pstart) >> (__bitoffset)) & \ + BIT_LEN_MASK_16(__bitlen) \ + ) +#define LE_BITS_TO_1BYTE(__pstart, __bitoffset, __bitlen) \ + ( \ + (LE_P1BYTE_TO_HOST_1BYTE(__pstart) >> (__bitoffset)) & \ + BIT_LEN_MASK_8(__bitlen) \ + ) + +/* Description: + * Mask subfield (continuous bits in little-endian) of 4-byte value + * and return the result in 4-byte value in host byte ordering. + */ +#define LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) \ + ( \ + LE_P4BYTE_TO_HOST_4BYTE(__pstart) & \ + (~BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen)) \ + ) +#define LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) \ + ( \ + LE_P2BYTE_TO_HOST_2BYTE(__pstart) & \ + (~BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen)) \ + ) +#define LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) \ + ( \ + LE_P1BYTE_TO_HOST_1BYTE(__pstart) & \ + (~BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen)) \ + ) + +/* Description: + * Set subfield of little-endian 4-byte value to specified value. + */ +#define SET_BITS_TO_LE_4BYTE(__pstart, __bitoffset, __bitlen, __val) \ + (*((__le32 *)(__pstart)) = \ + cpu_to_le32( \ + LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) | \ + ((((u32)__val) & BIT_LEN_MASK_32(__bitlen)) << (__bitoffset)) \ + )) +#define SET_BITS_TO_LE_2BYTE(__pstart, __bitoffset, __bitlen, __val) \ + (*((__le16 *)(__pstart)) = \ + cpu_to_le16( \ + LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) | \ + ((((u16)__val) & BIT_LEN_MASK_16(__bitlen)) << (__bitoffset)) \ + )) +#define SET_BITS_TO_LE_1BYTE(__pstart, __bitoffset, __bitlen, __val) \ + (*((u8 *)(__pstart)) = EF1BYTE \ + ( \ + LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) | \ + ((((u8)__val) & BIT_LEN_MASK_8(__bitlen)) << (__bitoffset)) \ + )) + +#define N_BYTE_ALIGNMENT(__value, __alignment) ((__alignment == 1) ? \ + (__value) : (((__value + __alignment - 1) / \ + __alignment) * __alignment)) + +/**************************************** + * mem access macro define end + ****************************************/ + +#define byte(x, n) ((x >> (8 * n)) & 0xff) + +#define packet_get_type(_packet) (EF1BYTE((_packet).octet[0]) & 0xFC) +#define RTL_WATCH_DOG_TIME 2000 +#define MSECS(t) msecs_to_jiffies(t) +#define WLAN_FC_GET_VERS(fc) (le16_to_cpu(fc) & IEEE80211_FCTL_VERS) +#define WLAN_FC_GET_TYPE(fc) (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) +#define WLAN_FC_GET_STYPE(fc) (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) +#define WLAN_FC_MORE_DATA(fc) (le16_to_cpu(fc) & IEEE80211_FCTL_MOREDATA) +#define rtl_dm(rtlpriv) (&((rtlpriv)->dm)) + +#define RT_RF_OFF_LEVL_ASPM BIT(0) /*PCI ASPM */ +#define RT_RF_OFF_LEVL_CLK_REQ BIT(1) /*PCI clock request */ +#define RT_RF_OFF_LEVL_PCI_D3 BIT(2) /*PCI D3 mode */ +/*NIC halt, re-initialize hw parameters*/ +#define RT_RF_OFF_LEVL_HALT_NIC BIT(3) +#define RT_RF_OFF_LEVL_FREE_FW BIT(4) /*FW free, re-download the FW */ +#define RT_RF_OFF_LEVL_FW_32K BIT(5) /*FW in 32k */ +/*Always enable ASPM and Clock Req in initialization.*/ +#define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT(6) +/* no matter RFOFF or SLEEP we set PS_ASPM_LEVL*/ +#define RT_PS_LEVEL_ASPM BIT(7) +/*When LPS is on, disable 2R if no packet is received or transmitted.*/ +#define RT_RF_LPS_DISALBE_2R BIT(30) +#define RT_RF_LPS_LEVEL_ASPM BIT(31) /*LPS with ASPM */ +#define RT_IN_PS_LEVEL(ppsc, _ps_flg) \ + ((ppsc->cur_ps_level & _ps_flg) ? true : false) +#define RT_CLEAR_PS_LEVEL(ppsc, _ps_flg) \ + (ppsc->cur_ps_level &= (~(_ps_flg))) +#define RT_SET_PS_LEVEL(ppsc, _ps_flg) \ + (ppsc->cur_ps_level |= _ps_flg) + +#define container_of_dwork_rtl(x, y, z) \ + container_of(to_delayed_work(x), y, z) + +#define FILL_OCTET_STRING(_os, _octet, _len) \ + (_os).octet = (u8 *)(_octet); \ + (_os).length = (_len) + +#define CP_MACADDR(des, src) \ + ((des)[0] = (src)[0], (des)[1] = (src)[1],\ + (des)[2] = (src)[2], (des)[3] = (src)[3],\ + (des)[4] = (src)[4], (des)[5] = (src)[5]) + +#define LDPC_HT_ENABLE_RX BIT(0) +#define LDPC_HT_ENABLE_TX BIT(1) +#define LDPC_HT_TEST_TX_ENABLE BIT(2) +#define LDPC_HT_CAP_TX BIT(3) + +#define STBC_HT_ENABLE_RX BIT(0) +#define STBC_HT_ENABLE_TX BIT(1) +#define STBC_HT_TEST_TX_ENABLE BIT(2) +#define STBC_HT_CAP_TX BIT(3) + +#define LDPC_VHT_ENABLE_RX BIT(0) +#define LDPC_VHT_ENABLE_TX BIT(1) +#define LDPC_VHT_TEST_TX_ENABLE BIT(2) +#define LDPC_VHT_CAP_TX BIT(3) + +#define STBC_VHT_ENABLE_RX BIT(0) +#define STBC_VHT_ENABLE_TX BIT(1) +#define STBC_VHT_TEST_TX_ENABLE BIT(2) +#define STBC_VHT_CAP_TX BIT(3) + +extern u8 channel5g[CHANNEL_MAX_NUMBER_5G]; + +extern u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M]; + +static inline u8 rtl_read_byte(struct rtl_priv *rtlpriv, u32 addr) +{ + return rtlpriv->io.read8_sync(rtlpriv, addr); +} + +static inline u16 rtl_read_word(struct rtl_priv *rtlpriv, u32 addr) +{ + return rtlpriv->io.read16_sync(rtlpriv, addr); +} + +static inline u32 rtl_read_dword(struct rtl_priv *rtlpriv, u32 addr) +{ + return rtlpriv->io.read32_sync(rtlpriv, addr); +} + +static inline void rtl_write_byte(struct rtl_priv *rtlpriv, u32 addr, u8 val8) +{ + rtlpriv->io.write8_async(rtlpriv, addr, val8); + + if (rtlpriv->cfg->write_readback) + rtlpriv->io.read8_sync(rtlpriv, addr); +} + +static inline void rtl_write_byte_with_val32(struct ieee80211_hw *hw, + u32 addr, u32 val8) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, addr, (u8)val8); +} + +static inline void rtl_write_word(struct rtl_priv *rtlpriv, u32 addr, u16 val16) +{ + rtlpriv->io.write16_async(rtlpriv, addr, val16); + + if (rtlpriv->cfg->write_readback) + rtlpriv->io.read16_sync(rtlpriv, addr); +} + +static inline void rtl_write_dword(struct rtl_priv *rtlpriv, + u32 addr, u32 val32) +{ + rtlpriv->io.write32_async(rtlpriv, addr, val32); + + if (rtlpriv->cfg->write_readback) + rtlpriv->io.read32_sync(rtlpriv, addr); +} + +static inline u32 rtl_get_bbreg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask) +{ + struct rtl_priv *rtlpriv = hw->priv; + + return rtlpriv->cfg->ops->get_bbreg(hw, regaddr, bitmask); +} + +static inline void rtl_set_bbreg(struct ieee80211_hw *hw, u32 regaddr, + u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = hw->priv; + + rtlpriv->cfg->ops->set_bbreg(hw, regaddr, bitmask, data); +} + +static inline void rtl_set_bbreg_with_dwmask(struct ieee80211_hw *hw, + u32 regaddr, u32 data) +{ + rtl_set_bbreg(hw, regaddr, 0xffffffff, data); +} + +static inline u32 rtl_get_rfreg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, + u32 bitmask) +{ + struct rtl_priv *rtlpriv = hw->priv; + + return rtlpriv->cfg->ops->get_rfreg(hw, rfpath, regaddr, bitmask); +} + +static inline void rtl_set_rfreg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, + u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = hw->priv; + + rtlpriv->cfg->ops->set_rfreg(hw, rfpath, regaddr, bitmask, data); +} + +static inline bool is_hal_stop(struct rtl_hal *rtlhal) +{ + return (rtlhal->state == _HAL_STATE_STOP); +} + +static inline void set_hal_start(struct rtl_hal *rtlhal) +{ + rtlhal->state = _HAL_STATE_START; +} + +static inline void set_hal_stop(struct rtl_hal *rtlhal) +{ + rtlhal->state = _HAL_STATE_STOP; +} + +static inline u8 get_rf_type(struct rtl_phy *rtlphy) +{ + return rtlphy->rf_type; +} + +static inline struct ieee80211_hdr *rtl_get_hdr(struct sk_buff *skb) +{ + return (struct ieee80211_hdr *)(skb->data); +} + +static inline __le16 rtl_get_fc(struct sk_buff *skb) +{ + return rtl_get_hdr(skb)->frame_control; +} + +static inline u16 rtl_get_tid_h(struct ieee80211_hdr *hdr) +{ + return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK; +} + +static inline u16 rtl_get_tid(struct sk_buff *skb) +{ + return rtl_get_tid_h(rtl_get_hdr(skb)); +} + +static inline struct ieee80211_sta *get_sta(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const u8 *bssid) +{ + return ieee80211_find_sta(vif, bssid); +} + +static inline struct ieee80211_sta *rtl_find_sta(struct ieee80211_hw *hw, + u8 *mac_addr) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + return ieee80211_find_sta(mac->vif, mac_addr); +} + +#endif