diff options
Diffstat (limited to 'drivers/net/wireless/ath')
67 files changed, 3561 insertions, 1765 deletions
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 280fc3d53a36..8aa20df55e50 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -25,7 +25,6 @@ * that and only has minimal functionality. */ #include <linux/compiler.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/list.h> diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index 82e8088ca9b4..a6f5285235af 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -37,3 +37,10 @@ config ATH10K_TRACING ---help--- Select this to ath10k use tracing infrastructure. +config ATH10K_DFS_CERTIFIED + bool "Atheros DFS support for certified platforms" + depends on ATH10K && CFG80211_CERTIFICATION_ONUS + default n + ---help--- + This option enables DFS support for initiating radiation on + ath10k. diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 79726e0fe2f0..ade1781c7186 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -253,6 +253,9 @@ struct ath10k_vif { u8 bssid[ETH_ALEN]; } ibss; } u; + + u8 fixed_rate; + u8 fixed_nss; }; struct ath10k_vif_iter { @@ -272,6 +275,8 @@ struct ath10k_debug { struct delayed_work htt_stats_dwork; struct ath10k_dfs_stats dfs_stats; struct ath_dfs_pool_stats dfs_pool_stats; + + u32 fw_dbglog_mask; }; enum ath10k_state { @@ -306,6 +311,9 @@ enum ath10k_fw_features { /* firmware support tx frame management over WMI, otherwise it's HTT */ ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2, + /* Firmware does not support P2P */ + ATH10K_FW_FEATURE_NO_P2P = 3, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; @@ -429,6 +437,9 @@ struct ath10k { struct list_head peers; wait_queue_head_t peer_mapping_wq; + /* number of created peers; protected by data_lock */ + int num_peers; + struct work_struct offchan_tx_work; struct sk_buff_head offchan_tx_queue; struct completion offchan_tx_completed; diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 6bdfad3144af..6debd281350a 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -614,6 +614,61 @@ static const struct file_operations fops_htt_stats_mask = { .llseek = default_llseek, }; +static ssize_t ath10k_read_fw_dbglog(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned int len; + char buf[32]; + + len = scnprintf(buf, sizeof(buf), "0x%08x\n", + ar->debug.fw_dbglog_mask); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t ath10k_write_fw_dbglog(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned long mask; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 0, &mask); + if (ret) + return ret; + + mutex_lock(&ar->conf_mutex); + + ar->debug.fw_dbglog_mask = mask; + + if (ar->state == ATH10K_STATE_ON) { + ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask); + if (ret) { + ath10k_warn("dbglog cfg failed from debugfs: %d\n", + ret); + goto exit; + } + } + + ret = count; + +exit: + mutex_unlock(&ar->conf_mutex); + + return ret; +} + +static const struct file_operations fops_fw_dbglog = { + .read = ath10k_read_fw_dbglog, + .write = ath10k_write_fw_dbglog, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_start(struct ath10k *ar) { int ret; @@ -625,6 +680,14 @@ int ath10k_debug_start(struct ath10k *ar) /* continue normally anyway, this isn't serious */ ath10k_warn("failed to start htt stats workqueue: %d\n", ret); + if (ar->debug.fw_dbglog_mask) { + ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask); + if (ret) + /* not serious */ + ath10k_warn("failed to enable dbglog during start: %d", + ret); + } + return 0; } @@ -747,6 +810,9 @@ int ath10k_debug_create(struct ath10k *ar) debugfs_create_file("htt_stats_mask", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_htt_stats_mask); + debugfs_create_file("fw_dbglog", S_IRUSR, ar->debug.debugfs_phy, + ar, &fops_fw_dbglog); + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) { debugfs_create_file("dfs_simulate_radar", S_IWUSR, ar->debug.debugfs_phy, ar, diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 7fc7919ea5f5..b93ae355bc08 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -1183,6 +1183,7 @@ struct htt_rx_info { } rate; bool fcs_err; bool amsdu_more; + bool mic_err; }; struct ath10k_htt { diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index fcb534f2f28f..fe8bd1b59f0e 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -838,6 +838,20 @@ static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb) return false; } +static bool ath10k_htt_rx_has_mic_err(struct sk_buff *skb) +{ + struct htt_rx_desc *rxd; + u32 flags; + + rxd = (void *)skb->data - sizeof(*rxd); + flags = __le32_to_cpu(rxd->attention.flags); + + if (flags & RX_ATTENTION_FLAGS_TKIP_MIC_ERR) + return true; + + return false; +} + static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb) { struct htt_rx_desc *rxd; @@ -960,6 +974,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, info.skb = msdu_head; info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head); + info.mic_err = ath10k_htt_rx_has_mic_err(msdu_head); info.signal = ATH10K_DEFAULT_NOISE_FLOOR; info.signal += rx->ppdu.combined_rssi; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 9535eaa09f09..f1505a25d810 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -115,6 +115,7 @@ enum ath10k_mcast2ucast_mode { #define TARGET_10X_MAC_AGGR_DELIM 0 #define TARGET_10X_AST_SKID_LIMIT 16 #define TARGET_10X_NUM_PEERS (128 + (TARGET_10X_NUM_VDEVS)) +#define TARGET_10X_NUM_PEERS_MAX 128 #define TARGET_10X_NUM_OFFLOAD_PEERS 0 #define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS 0 #define TARGET_10X_NUM_PEER_KEYS 2 diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 747c8bd74980..776e364eadcd 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -332,6 +332,9 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr) ath10k_warn("Failed to wait for created wmi peer: %i\n", ret); return ret; } + spin_lock_bh(&ar->data_lock); + ar->num_peers++; + spin_unlock_bh(&ar->data_lock); return 0; } @@ -377,6 +380,10 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr) if (ret) return ret; + spin_lock_bh(&ar->data_lock); + ar->num_peers--; + spin_unlock_bh(&ar->data_lock); + return 0; } @@ -396,6 +403,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id) list_del(&peer->list); kfree(peer); + ar->num_peers--; } spin_unlock_bh(&ar->data_lock); } @@ -411,6 +419,7 @@ static void ath10k_peer_cleanup_all(struct ath10k *ar) list_del(&peer->list); kfree(peer); } + ar->num_peers = 0; spin_unlock_bh(&ar->data_lock); } @@ -2205,7 +2214,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); enum wmi_sta_powersave_param param; int ret = 0; - u32 value; + u32 value, param_id; int bit; u32 vdev_param; @@ -2297,6 +2306,13 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ath10k_warn("Failed to create peer for AP: %d\n", ret); goto err_vdev_delete; } + + param_id = ar->wmi.pdev_param->sta_kickout_th; + + /* Disable STA KICKOUT functionality in FW */ + ret = ath10k_wmi_pdev_set_param(ar, param_id, 0); + if (ret) + ath10k_warn("Failed to disable STA KICKOUT\n"); } if (arvif->vdev_type == WMI_VDEV_TYPE_STA) { @@ -2842,6 +2858,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + int max_num_peers; int ret = 0; mutex_lock(&ar->conf_mutex); @@ -2852,9 +2869,21 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, /* * New station addition. */ + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) + max_num_peers = TARGET_10X_NUM_PEERS_MAX - 1; + else + max_num_peers = TARGET_NUM_PEERS; + + if (ar->num_peers >= max_num_peers) { + ath10k_warn("Number of peers exceeded: peers number %d (max peers %d)\n", + ar->num_peers, max_num_peers); + ret = -ENOBUFS; + goto exit; + } + ath10k_dbg(ATH10K_DBG_MAC, - "mac vdev %d peer create %pM (new sta)\n", - arvif->vdev_id, sta->addr); + "mac vdev %d peer create %pM (new sta) num_peers %d\n", + arvif->vdev_id, sta->addr, ar->num_peers); ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr); if (ret) @@ -2904,7 +2933,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, ath10k_warn("Failed to disassociate station: %pM\n", sta->addr); } - +exit: mutex_unlock(&ar->conf_mutex); return ret; } @@ -3310,6 +3339,307 @@ exit: return ret; } +/* Helper table for legacy fixed_rate/bitrate_mask */ +static const u8 cck_ofdm_rate[] = { + /* CCK */ + 3, /* 1Mbps */ + 2, /* 2Mbps */ + 1, /* 5.5Mbps */ + 0, /* 11Mbps */ + /* OFDM */ + 3, /* 6Mbps */ + 7, /* 9Mbps */ + 2, /* 12Mbps */ + 6, /* 18Mbps */ + 1, /* 24Mbps */ + 5, /* 36Mbps */ + 0, /* 48Mbps */ + 4, /* 54Mbps */ +}; + +/* Check if only one bit set */ +static int ath10k_check_single_mask(u32 mask) +{ + int bit; + + bit = ffs(mask); + if (!bit) + return 0; + + mask &= ~BIT(bit - 1); + if (mask) + return 2; + + return 1; +} + +static bool +ath10k_default_bitrate_mask(struct ath10k *ar, + enum ieee80211_band band, + const struct cfg80211_bitrate_mask *mask) +{ + u32 legacy = 0x00ff; + u8 ht = 0xff, i; + u16 vht = 0x3ff; + + switch (band) { + case IEEE80211_BAND_2GHZ: + legacy = 0x00fff; + vht = 0; + break; + case IEEE80211_BAND_5GHZ: + break; + default: + return false; + } + + if (mask->control[band].legacy != legacy) + return false; + + for (i = 0; i < ar->num_rf_chains; i++) + if (mask->control[band].ht_mcs[i] != ht) + return false; + + for (i = 0; i < ar->num_rf_chains; i++) + if (mask->control[band].vht_mcs[i] != vht) + return false; + + return true; +} + +static bool +ath10k_bitrate_mask_nss(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + u8 *fixed_nss) +{ + int ht_nss = 0, vht_nss = 0, i; + + /* check legacy */ + if (ath10k_check_single_mask(mask->control[band].legacy)) + return false; + + /* check HT */ + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) { + if (mask->control[band].ht_mcs[i] == 0xff) + continue; + else if (mask->control[band].ht_mcs[i] == 0x00) + break; + else + return false; + } + + ht_nss = i; + + /* check VHT */ + for (i = 0; i < NL80211_VHT_NSS_MAX; i++) { + if (mask->control[band].vht_mcs[i] == 0x03ff) + continue; + else if (mask->control[band].vht_mcs[i] == 0x0000) + break; + else + return false; + } + + vht_nss = i; + + if (ht_nss > 0 && vht_nss > 0) + return false; + + if (ht_nss) + *fixed_nss = ht_nss; + else if (vht_nss) + *fixed_nss = vht_nss; + else + return false; + + return true; +} + +static bool +ath10k_bitrate_mask_correct(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + enum wmi_rate_preamble *preamble) +{ + int legacy = 0, ht = 0, vht = 0, i; + + *preamble = WMI_RATE_PREAMBLE_OFDM; + + /* check legacy */ + legacy = ath10k_check_single_mask(mask->control[band].legacy); + if (legacy > 1) + return false; + + /* check HT */ + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) + ht += ath10k_check_single_mask(mask->control[band].ht_mcs[i]); + if (ht > 1) + return false; + + /* check VHT */ + for (i = 0; i < NL80211_VHT_NSS_MAX; i++) + vht += ath10k_check_single_mask(mask->control[band].vht_mcs[i]); + if (vht > 1) + return false; + + /* Currently we support only one fixed_rate */ + if ((legacy + ht + vht) != 1) + return false; + + if (ht) + *preamble = WMI_RATE_PREAMBLE_HT; + else if (vht) + *preamble = WMI_RATE_PREAMBLE_VHT; + + return true; +} + +static bool +ath10k_bitrate_mask_rate(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + u8 *fixed_rate, + u8 *fixed_nss) +{ + u8 rate = 0, pream = 0, nss = 0, i; + enum wmi_rate_preamble preamble; + + /* Check if single rate correct */ + if (!ath10k_bitrate_mask_correct(mask, band, &preamble)) + return false; + + pream = preamble; + + switch (preamble) { + case WMI_RATE_PREAMBLE_CCK: + case WMI_RATE_PREAMBLE_OFDM: + i = ffs(mask->control[band].legacy) - 1; + + if (band == IEEE80211_BAND_2GHZ && i < 4) + pream = WMI_RATE_PREAMBLE_CCK; + + if (band == IEEE80211_BAND_5GHZ) + i += 4; + + if (i >= ARRAY_SIZE(cck_ofdm_rate)) + return false; + + rate = cck_ofdm_rate[i]; + break; + case WMI_RATE_PREAMBLE_HT: + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) + if (mask->control[band].ht_mcs[i]) + break; + + if (i == IEEE80211_HT_MCS_MASK_LEN) + return false; + + rate = ffs(mask->control[band].ht_mcs[i]) - 1; + nss = i; + break; + case WMI_RATE_PREAMBLE_VHT: + for (i = 0; i < NL80211_VHT_NSS_MAX; i++) + if (mask->control[band].vht_mcs[i]) + break; + + if (i == NL80211_VHT_NSS_MAX) + return false; + + rate = ffs(mask->control[band].vht_mcs[i]) - 1; + nss = i; + break; + } + + *fixed_nss = nss + 1; + nss <<= 4; + pream <<= 6; + + ath10k_dbg(ATH10K_DBG_MAC, "mac fixed rate pream 0x%02x nss 0x%02x rate 0x%02x\n", + pream, nss, rate); + + *fixed_rate = pream | nss | rate; + + return true; +} + +static bool ath10k_get_fixed_rate_nss(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + u8 *fixed_rate, + u8 *fixed_nss) +{ + /* First check full NSS mask, if we can simply limit NSS */ + if (ath10k_bitrate_mask_nss(mask, band, fixed_nss)) + return true; + + /* Next Check single rate is set */ + return ath10k_bitrate_mask_rate(mask, band, fixed_rate, fixed_nss); +} + +static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif, + u8 fixed_rate, + u8 fixed_nss) +{ + struct ath10k *ar = arvif->ar; + u32 vdev_param; + int ret = 0; + + mutex_lock(&ar->conf_mutex); + + if (arvif->fixed_rate == fixed_rate && + arvif->fixed_nss == fixed_nss) + goto exit; + + if (fixed_rate == WMI_FIXED_RATE_NONE) + ath10k_dbg(ATH10K_DBG_MAC, "mac disable fixed bitrate mask\n"); + + vdev_param = ar->wmi.vdev_param->fixed_rate; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, + vdev_param, fixed_rate); + if (ret) { + ath10k_warn("Could not set fixed_rate param 0x%02x: %d\n", + fixed_rate, ret); + ret = -EINVAL; + goto exit; + } + + arvif->fixed_rate = fixed_rate; + + vdev_param = ar->wmi.vdev_param->nss; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, + vdev_param, fixed_nss); + + if (ret) { + ath10k_warn("Could not set fixed_nss param %d: %d\n", + fixed_nss, ret); + ret = -EINVAL; + goto exit; + } + + arvif->fixed_nss = fixed_nss; + +exit: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct cfg80211_bitrate_mask *mask) +{ + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ath10k *ar = arvif->ar; + enum ieee80211_band band = ar->hw->conf.chandef.chan->band; + u8 fixed_rate = WMI_FIXED_RATE_NONE; + u8 fixed_nss = ar->num_rf_chains; + + if (!ath10k_default_bitrate_mask(ar, band, mask)) { + if (!ath10k_get_fixed_rate_nss(mask, band, + &fixed_rate, + &fixed_nss)) + return -EINVAL; + } + + return ath10k_set_fixed_rate_param(arvif, fixed_rate, fixed_nss); +} + static const struct ieee80211_ops ath10k_ops = { .tx = ath10k_tx, .start = ath10k_start, @@ -3332,6 +3662,7 @@ static const struct ieee80211_ops ath10k_ops = { .tx_last_beacon = ath10k_tx_last_beacon, .restart_complete = ath10k_restart_complete, .get_survey = ath10k_get_survey, + .set_bitrate_mask = ath10k_set_bitrate_mask, #ifdef CONFIG_PM .suspend = ath10k_suspend, .resume = ath10k_resume, @@ -3464,14 +3795,12 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = { }, }; -#ifdef CONFIG_ATH10K_DFS_CERTIFIED -static const struct ieee80211_iface_limit ath10k_if_dfs_limits[] = { +static const struct ieee80211_iface_limit ath10k_10x_if_limits[] = { { .max = 8, .types = BIT(NL80211_IFTYPE_AP) }, }; -#endif static const struct ieee80211_iface_combination ath10k_if_comb[] = { { @@ -3481,19 +3810,22 @@ static const struct ieee80211_iface_combination ath10k_if_comb[] = { .num_different_channels = 1, .beacon_int_infra_match = true, }, -#ifdef CONFIG_ATH10K_DFS_CERTIFIED +}; + +static const struct ieee80211_iface_combination ath10k_10x_if_comb[] = { { - .limits = ath10k_if_dfs_limits, - .n_limits = ARRAY_SIZE(ath10k_if_dfs_limits), + .limits = ath10k_10x_if_limits, + .n_limits = ARRAY_SIZE(ath10k_10x_if_limits), .max_interfaces = 8, .num_different_channels = 1, .beacon_int_infra_match = true, +#ifdef CONFIG_ATH10K_DFS_CERTIFIED .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | BIT(NL80211_CHAN_WIDTH_20) | BIT(NL80211_CHAN_WIDTH_40) | BIT(NL80211_CHAN_WIDTH_80), - } #endif + }, }; static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) @@ -3672,9 +4004,12 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO); + BIT(NL80211_IFTYPE_AP); + + if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features)) + ar->hw->wiphy->interface_modes |= + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO); ar->hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | @@ -3716,8 +4051,15 @@ int ath10k_mac_register(struct ath10k *ar) */ ar->hw->queues = 4; - ar->hw->wiphy->iface_combinations = ath10k_if_comb; - ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ath10k_if_comb); + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + ar->hw->wiphy->iface_combinations = ath10k_10x_if_comb; + ar->hw->wiphy->n_iface_combinations = + ARRAY_SIZE(ath10k_10x_if_comb); + } else { + ar->hw->wiphy->iface_combinations = ath10k_if_comb; + ar->hw->wiphy->n_iface_combinations = + ARRAY_SIZE(ath10k_if_comb); + } ar->hw->netdev_features = NETIF_F_HW_CSUM; diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 90817ddc92ba..4eb2ecbc06ef 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -182,6 +182,27 @@ TRACE_EVENT(ath10k_htt_stats, ) ); +TRACE_EVENT(ath10k_wmi_dbglog, + TP_PROTO(void *buf, size_t buf_len), + + TP_ARGS(buf, buf_len), + + TP_STRUCT__entry( + __field(size_t, buf_len) + __dynamic_array(u8, buf, buf_len) + ), + + TP_fast_assign( + __entry->buf_len = buf_len; + memcpy(__get_dynamic_array(buf), buf, buf_len); + ), + + TP_printk( + "len %zu", + __entry->buf_len + ) +); + #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/ /* we don't want to use include/trace/events */ diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 22829803f087..74f45fa6f428 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -231,7 +231,7 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info) ~IEEE80211_FCTL_PROTECTED); } - if (info->status == HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR) + if (info->mic_err) status->flag |= RX_FLAG_MMIC_ERROR; if (info->fcs_err) diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 1260a8d15dc3..712a606a080a 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -16,6 +16,7 @@ */ #include <linux/skbuff.h> +#include <linux/ctype.h> #include "core.h" #include "htc.h" @@ -875,6 +876,7 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) struct wmi_mgmt_rx_event_v2 *ev_v2; struct wmi_mgmt_rx_hdr_v1 *ev_hdr; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); + struct ieee80211_channel *ch; struct ieee80211_hdr *hdr; u32 rx_status; u32 channel; @@ -927,7 +929,25 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) if (rx_status & WMI_RX_STATUS_ERR_MIC) status->flag |= RX_FLAG_MMIC_ERROR; - status->band = phy_mode_to_band(phy_mode); + /* HW can Rx CCK rates on 5GHz. In that case phy_mode is set to + * MODE_11B. This means phy_mode is not a reliable source for the band + * of mgmt rx. */ + + ch = ar->scan_channel; + if (!ch) + ch = ar->rx_channel; + + if (ch) { + status->band = ch->band; + + if (phy_mode == MODE_11B && + status->band == IEEE80211_BAND_5GHZ) + ath10k_dbg(ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n"); + } else { + ath10k_warn("using (unreliable) phy_mode to extract band for mgmt rx\n"); + status->band = phy_mode_to_band(phy_mode); + } + status->freq = ieee80211_channel_to_frequency(channel, status->band); status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR; status->rate_idx = get_rate_idx(rate, status->band); @@ -937,7 +957,11 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) hdr = (struct ieee80211_hdr *)skb->data; fc = le16_to_cpu(hdr->frame_control); - if (fc & IEEE80211_FCTL_PROTECTED) { + /* FW delivers WEP Shared Auth frame with Protected Bit set and + * encrypted payload. However in case of PMF it delivers decrypted + * frames with Protected Bit set. */ + if (ieee80211_has_protected(hdr->frame_control) && + !ieee80211_is_auth(hdr->frame_control)) { status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; hdr->frame_control = __cpu_to_le16(fc & @@ -1047,9 +1071,14 @@ static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n"); } -static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) +static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n"); + ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug mesg len %d\n", + skb->len); + + trace_ath10k_wmi_dbglog(skb->data, skb->len); + + return 0; } static void ath10k_wmi_event_update_stats(struct ath10k *ar, @@ -1653,9 +1682,37 @@ static void ath10k_wmi_event_profile_match(struct ath10k *ar, } static void ath10k_wmi_event_debug_print(struct ath10k *ar, - struct sk_buff *skb) + struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n"); + char buf[101], c; + int i; + + for (i = 0; i < sizeof(buf) - 1; i++) { + if (i >= skb->len) + break; + + c = skb->data[i]; + + if (c == '\0') + break; + + if (isascii(c) && isprint(c)) + buf[i] = c; + else + buf[i] = '.'; + } + + if (i == sizeof(buf) - 1) + ath10k_warn("wmi debug print truncated: %d\n", skb->len); + + /* for some reason the debug prints end with \n, remove that */ + if (skb->data[i - 1] == '\n') + i--; + + /* the last byte is always reserved for the null character */ + buf[i] = '\0'; + + ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf); } static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb) @@ -3445,3 +3502,40 @@ int ath10k_wmi_force_fw_hang(struct ath10k *ar, type, delay_ms); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid); } + +int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable) +{ + struct wmi_dbglog_cfg_cmd *cmd; + struct sk_buff *skb; + u32 cfg; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_dbglog_cfg_cmd *)skb->data; + + if (module_enable) { + cfg = SM(ATH10K_DBGLOG_LEVEL_VERBOSE, + ATH10K_DBGLOG_CFG_LOG_LVL); + } else { + /* set back defaults, all modules with WARN level */ + cfg = SM(ATH10K_DBGLOG_LEVEL_WARN, + ATH10K_DBGLOG_CFG_LOG_LVL); + module_enable = ~0; + } + + cmd->module_enable = __cpu_to_le32(module_enable); + cmd->module_valid = __cpu_to_le32(~0); + cmd->config_enable = __cpu_to_le32(cfg); + cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi dbglog cfg modules %08x %08x config %08x %08x\n", + __le32_to_cpu(cmd->module_enable), + __le32_to_cpu(cmd->module_valid), + __le32_to_cpu(cmd->config_enable), + __le32_to_cpu(cmd->config_valid)); + + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->dbglog_cfg_cmdid); +} diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 0087d699b85b..4b5e7d3d32b6 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -3003,6 +3003,18 @@ struct wmi_vdev_install_key_arg { const void *key_data; }; +/* + * vdev fixed rate format: + * - preamble - b7:b6 - see WMI_RATE_PREMABLE_ + * - nss - b5:b4 - ss number (0 mean 1ss) + * - rate_mcs - b3:b0 - as below + * CCK: 0 - 11Mbps, 1 - 5,5Mbps, 2 - 2Mbps, 3 - 1Mbps, + * 4 - 11Mbps (s), 5 - 5,5Mbps (s), 6 - 2Mbps (s) + * OFDM: 0 - 48Mbps, 1 - 24Mbps, 2 - 12Mbps, 3 - 6Mbps, + * 4 - 54Mbps, 5 - 36Mbps, 6 - 18Mbps, 7 - 9Mbps + * HT/VHT: MCS index + */ + /* Preamble types to be used with VDEV fixed rate configuration */ enum wmi_rate_preamble { WMI_RATE_PREAMBLE_OFDM, @@ -4090,6 +4102,54 @@ struct wmi_force_fw_hang_cmd { __le32 delay_ms; } __packed; +enum ath10k_dbglog_level { + ATH10K_DBGLOG_LEVEL_VERBOSE = 0, + ATH10K_DBGLOG_LEVEL_INFO = 1, + ATH10K_DBGLOG_LEVEL_WARN = 2, + ATH10K_DBGLOG_LEVEL_ERR = 3, +}; + +/* VAP ids to enable dbglog */ +#define ATH10K_DBGLOG_CFG_VAP_LOG_LSB 0 +#define ATH10K_DBGLOG_CFG_VAP_LOG_MASK 0x0000ffff + +/* to enable dbglog in the firmware */ +#define ATH10K_DBGLOG_CFG_REPORTING_ENABLE_LSB 16 +#define ATH10K_DBGLOG_CFG_REPORTING_ENABLE_MASK 0x00010000 + +/* timestamp resolution */ +#define ATH10K_DBGLOG_CFG_RESOLUTION_LSB 17 +#define ATH10K_DBGLOG_CFG_RESOLUTION_MASK 0x000E0000 + +/* number of queued messages before sending them to the host */ +#define ATH10K_DBGLOG_CFG_REPORT_SIZE_LSB 20 +#define ATH10K_DBGLOG_CFG_REPORT_SIZE_MASK 0x0ff00000 + +/* + * Log levels to enable. This defines the minimum level to enable, this is + * not a bitmask. See enum ath10k_dbglog_level for the values. + */ +#define ATH10K_DBGLOG_CFG_LOG_LVL_LSB 28 +#define ATH10K_DBGLOG_CFG_LOG_LVL_MASK 0x70000000 + +/* + * Note: this is a cleaned up version of a struct firmware uses. For + * example, config_valid was hidden inside an array. + */ +struct wmi_dbglog_cfg_cmd { + /* bitmask to hold mod id config*/ + __le32 module_enable; + + /* see ATH10K_DBGLOG_CFG_ */ + __le32 config_enable; + + /* mask of module id bits to be changed */ + __le32 module_valid; + + /* mask of config bits to be changed, see ATH10K_DBGLOG_CFG_ */ + __le32 config_valid; +} __packed; + #define ATH10K_RTS_MAX 2347 #define ATH10K_FRAGMT_THRESHOLD_MIN 540 #define ATH10K_FRAGMT_THRESHOLD_MAX 2346 @@ -4167,5 +4227,6 @@ int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id); int ath10k_wmi_force_fw_hang(struct ath10k *ar, enum wmi_force_fw_hang_type type, u32 delay_ms); int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb); +int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable); #endif /* _WMI_H_ */ diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index fe6878b4ecd0..d85c312170bc 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1245,7 +1245,7 @@ ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb, if (ieee80211_is_beacon(mgmt->frame_control) && le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS && - ether_addr_equal(mgmt->bssid, common->curbssid)) { + ether_addr_equal_64bits(mgmt->bssid, common->curbssid)) { /* * Received an IBSS beacon with the same BSSID. Hardware *must* * have updated the local TSF. We have to work around various @@ -1309,7 +1309,7 @@ ath5k_update_beacon_rssi(struct ath5k_hw *ah, struct sk_buff *skb, int rssi) /* only beacons from our BSSID */ if (!ieee80211_is_beacon(mgmt->frame_control) || - !ether_addr_equal(mgmt->bssid, common->curbssid)) + !ether_addr_equal_64bits(mgmt->bssid, common->curbssid)) return; ewma_add(&ah->ah_beacon_rssi_avg, rssi); diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 337c459eda28..e9904e5ccd81 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -11,12 +11,14 @@ ath9k-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += mci.o ath9k-$(CONFIG_ATH9K_LEGACY_RATE_CONTROL) += rc.o ath9k-$(CONFIG_ATH9K_PCI) += pci.o ath9k-$(CONFIG_ATH9K_AHB) += ahb.o -ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o ath9k-$(CONFIG_ATH9K_DFS_DEBUGFS) += dfs_debug.o ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += dfs.o ath9k-$(CONFIG_ATH9K_TX99) += tx99.o ath9k-$(CONFIG_ATH9K_WOW) += wow.o +ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o \ + spectral.o + obj-$(CONFIG_ATH9K) += ath9k.o ath9k_hw-y:= \ diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index bd048cc69a33..a3668433dc02 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -724,14 +724,14 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) struct ath_ant_comb *antcomb = &sc->ant_comb; int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set; int curr_main_set; - int main_rssi = rs->rs_rssi_ctl0; - int alt_rssi = rs->rs_rssi_ctl1; + int main_rssi = rs->rs_rssi_ctl[0]; + int alt_rssi = rs->rs_rssi_ctl[1]; int rx_ant_conf, main_ant_conf; bool short_scan = false, ret; - rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) & + rx_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_CURRENT_SHIFT) & ATH_ANT_RX_MASK; - main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) & + main_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_MAIN_SHIFT) & ATH_ANT_RX_MASK; if (alt_rssi >= antcomb->low_rssi_thresh) { diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index 5c95fd9e9c9e..d480d2f3e185 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -32,12 +32,8 @@ static int ar9002_hw_init_mode_regs(struct ath_hw *ah) return 0; } - if (ah->config.pcie_clock_req) - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9280PciePhy_clkreq_off_L1_9280); - else - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9280PciePhy_clkreq_always_on_L1_9280); + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9280PciePhy_clkreq_always_on_L1_9280); if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1); @@ -387,6 +383,20 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah) } } +static void ar9002_hw_init_hang_checks(struct ath_hw *ah) +{ + if (AR_SREV_9100(ah) || AR_SREV_9160(ah)) { + ah->config.hw_hang_checks |= HW_BB_RIFS_HANG; + ah->config.hw_hang_checks |= HW_BB_DFS_HANG; + } + + if (AR_SREV_9280(ah)) + ah->config.hw_hang_checks |= HW_BB_RX_CLEAR_STUCK_HANG; + + if (AR_SREV_5416(ah) || AR_SREV_9100(ah) || AR_SREV_9160(ah)) + ah->config.hw_hang_checks |= HW_MAC_HANG; +} + /* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */ int ar9002_hw_attach_ops(struct ath_hw *ah) { @@ -399,6 +409,7 @@ int ar9002_hw_attach_ops(struct ath_hw *ah) return ret; priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs; + priv_ops->init_hang_checks = ar9002_hw_init_hang_checks; ops->config_pci_powersave = ar9002_hw_configpcipowersave; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index 8d78253c26ce..741b38ddcb37 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -29,7 +29,8 @@ static void ar9002_hw_set_desc_link(void *ds, u32 ds_link) ((struct ath_desc*) ds)->ds_link = ds_link; } -static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) +static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p) { u32 isr = 0; u32 mask2 = 0; @@ -76,9 +77,16 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) mask2 |= ATH9K_INT_CST; if (isr2 & AR_ISR_S2_TSFOOR) mask2 |= ATH9K_INT_TSFOOR; + + if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) { + REG_WRITE(ah, AR_ISR_S2, isr2); + isr &= ~AR_ISR_BCNMISC; + } } - isr = REG_READ(ah, AR_ISR_RAC); + if (pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED) + isr = REG_READ(ah, AR_ISR_RAC); + if (isr == 0xffffffff) { *masked = 0; return false; @@ -97,11 +105,23 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) *masked |= ATH9K_INT_TX; - s0_s = REG_READ(ah, AR_ISR_S0_S); + if (pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED) { + s0_s = REG_READ(ah, AR_ISR_S0_S); + s1_s = REG_READ(ah, AR_ISR_S1_S); + } else { + s0_s = REG_READ(ah, AR_ISR_S0); + REG_WRITE(ah, AR_ISR_S0, s0_s); + s1_s = REG_READ(ah, AR_ISR_S1); + REG_WRITE(ah, AR_ISR_S1, s1_s); + + isr &= ~(AR_ISR_TXOK | + AR_ISR_TXDESC | + AR_ISR_TXERR | + AR_ISR_TXEOL); + } + ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK); ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC); - - s1_s = REG_READ(ah, AR_ISR_S1_S); ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR); ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL); } @@ -114,13 +134,15 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) *masked |= mask2; } - if (AR_SREV_9100(ah)) - return true; - - if (isr & AR_ISR_GENTMR) { + if (!AR_SREV_9100(ah) && (isr & AR_ISR_GENTMR)) { u32 s5_s; - s5_s = REG_READ(ah, AR_ISR_S5_S); + if (pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED) { + s5_s = REG_READ(ah, AR_ISR_S5_S); + } else { + s5_s = REG_READ(ah, AR_ISR_S5); + } + ah->intr_gen_timer_trigger = MS(s5_s, AR_ISR_S5_GENTIMER_TRIG); @@ -133,10 +155,24 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) if ((s5_s & AR_ISR_S5_TIM_TIMER) && !(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) *masked |= ATH9K_INT_TIM_TIMER; + + if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) { + REG_WRITE(ah, AR_ISR_S5, s5_s); + isr &= ~AR_ISR_GENTMR; + } } + if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) { + REG_WRITE(ah, AR_ISR, isr); + REG_READ(ah, AR_ISR); + } + + if (AR_SREV_9100(ah)) + return true; + if (sync_cause) { - ath9k_debug_sync_cause(common, sync_cause); + if (sync_cause_p) + *sync_cause_p = sync_cause; fatal_int = (sync_cause & (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR)) diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index f087117b2e6b..9a2afa2c690b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -201,7 +201,6 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah, ath9k_hw_get_channel_centers(ah, chan, ¢ers); freq = centers.synth_center; - ah->config.spurmode = SPUR_ENABLE_EEPROM; for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 97e09d5f3a42..8c145cd98c1c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -326,6 +326,224 @@ static void ar9003_hw_init_cal_settings(struct ath_hw *ah) ah->supp_cals = IQ_MISMATCH_CAL; } +#define OFF_UPPER_LT 24 +#define OFF_LOWER_LT 7 + +static bool ar9003_hw_dynamic_osdac_selection(struct ath_hw *ah, + bool txiqcal_done) +{ + struct ath_common *common = ath9k_hw_common(ah); + int ch0_done, osdac_ch0, dc_off_ch0_i1, dc_off_ch0_q1, dc_off_ch0_i2, + dc_off_ch0_q2, dc_off_ch0_i3, dc_off_ch0_q3; + int ch1_done, osdac_ch1, dc_off_ch1_i1, dc_off_ch1_q1, dc_off_ch1_i2, + dc_off_ch1_q2, dc_off_ch1_i3, dc_off_ch1_q3; + int ch2_done, osdac_ch2, dc_off_ch2_i1, dc_off_ch2_q1, dc_off_ch2_i2, + dc_off_ch2_q2, dc_off_ch2_i3, dc_off_ch2_q3; + bool status; + u32 temp, val; + + /* + * Clear offset and IQ calibration, run AGC cal. + */ + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_OFFSET_CAL); + REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, + AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL); + + status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_CAL, + 0, AH_WAIT_TIMEOUT); + if (!status) { + ath_dbg(common, CALIBRATE, + "AGC cal without offset cal failed to complete in 1ms"); + return false; + } + + /* + * Allow only offset calibration and disable the others + * (Carrier Leak calibration, TX Filter calibration and + * Peak Detector offset calibration). + */ + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_OFFSET_CAL); + REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, + AR_PHY_CL_CAL_ENABLE); + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_FLTR_CAL); + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_PKDET_CAL); + + ch0_done = 0; + ch1_done = 0; + ch2_done = 0; + + while ((ch0_done == 0) || (ch1_done == 0) || (ch2_done == 0)) { + osdac_ch0 = (REG_READ(ah, AR_PHY_65NM_CH0_BB1) >> 30) & 0x3; + osdac_ch1 = (REG_READ(ah, AR_PHY_65NM_CH1_BB1) >> 30) & 0x3; + osdac_ch2 = (REG_READ(ah, AR_PHY_65NM_CH2_BB1) >> 30) & 0x3; + + REG_SET_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL); + + status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_CAL, + 0, AH_WAIT_TIMEOUT); + if (!status) { + ath_dbg(common, CALIBRATE, + "DC offset cal failed to complete in 1ms"); + return false; + } + + REG_CLR_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + /* + * High gain. + */ + REG_WRITE(ah, AR_PHY_65NM_CH0_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (1 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (1 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (1 << 8))); + + temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3); + dc_off_ch0_i1 = (temp >> 26) & 0x1f; + dc_off_ch0_q1 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3); + dc_off_ch1_i1 = (temp >> 26) & 0x1f; + dc_off_ch1_q1 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3); + dc_off_ch2_i1 = (temp >> 26) & 0x1f; + dc_off_ch2_q1 = (temp >> 21) & 0x1f; + + /* + * Low gain. + */ + REG_WRITE(ah, AR_PHY_65NM_CH0_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (2 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (2 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (2 << 8))); + + temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3); + dc_off_ch0_i2 = (temp >> 26) & 0x1f; + dc_off_ch0_q2 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3); + dc_off_ch1_i2 = (temp >> 26) & 0x1f; + dc_off_ch1_q2 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3); + dc_off_ch2_i2 = (temp >> 26) & 0x1f; + dc_off_ch2_q2 = (temp >> 21) & 0x1f; + + /* + * Loopback. + */ + REG_WRITE(ah, AR_PHY_65NM_CH0_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (3 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (3 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (3 << 8))); + + temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3); + dc_off_ch0_i3 = (temp >> 26) & 0x1f; + dc_off_ch0_q3 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3); + dc_off_ch1_i3 = (temp >> 26) & 0x1f; + dc_off_ch1_q3 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3); + dc_off_ch2_i3 = (temp >> 26) & 0x1f; + dc_off_ch2_q3 = (temp >> 21) & 0x1f; + + if ((dc_off_ch0_i1 > OFF_UPPER_LT) || (dc_off_ch0_i1 < OFF_LOWER_LT) || + (dc_off_ch0_i2 > OFF_UPPER_LT) || (dc_off_ch0_i2 < OFF_LOWER_LT) || + (dc_off_ch0_i3 > OFF_UPPER_LT) || (dc_off_ch0_i3 < OFF_LOWER_LT) || + (dc_off_ch0_q1 > OFF_UPPER_LT) || (dc_off_ch0_q1 < OFF_LOWER_LT) || + (dc_off_ch0_q2 > OFF_UPPER_LT) || (dc_off_ch0_q2 < OFF_LOWER_LT) || + (dc_off_ch0_q3 > OFF_UPPER_LT) || (dc_off_ch0_q3 < OFF_LOWER_LT)) { + if (osdac_ch0 == 3) { + ch0_done = 1; + } else { + osdac_ch0++; + + val = REG_READ(ah, AR_PHY_65NM_CH0_BB1) & 0x3fffffff; + val |= (osdac_ch0 << 30); + REG_WRITE(ah, AR_PHY_65NM_CH0_BB1, val); + + ch0_done = 0; + } + } else { + ch0_done = 1; + } + + if ((dc_off_ch1_i1 > OFF_UPPER_LT) || (dc_off_ch1_i1 < OFF_LOWER_LT) || + (dc_off_ch1_i2 > OFF_UPPER_LT) || (dc_off_ch1_i2 < OFF_LOWER_LT) || + (dc_off_ch1_i3 > OFF_UPPER_LT) || (dc_off_ch1_i3 < OFF_LOWER_LT) || + (dc_off_ch1_q1 > OFF_UPPER_LT) || (dc_off_ch1_q1 < OFF_LOWER_LT) || + (dc_off_ch1_q2 > OFF_UPPER_LT) || (dc_off_ch1_q2 < OFF_LOWER_LT) || + (dc_off_ch1_q3 > OFF_UPPER_LT) || (dc_off_ch1_q3 < OFF_LOWER_LT)) { + if (osdac_ch1 == 3) { + ch1_done = 1; + } else { + osdac_ch1++; + + val = REG_READ(ah, AR_PHY_65NM_CH1_BB1) & 0x3fffffff; + val |= (osdac_ch1 << 30); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB1, val); + + ch1_done = 0; + } + } else { + ch1_done = 1; + } + + if ((dc_off_ch2_i1 > OFF_UPPER_LT) || (dc_off_ch2_i1 < OFF_LOWER_LT) || + (dc_off_ch2_i2 > OFF_UPPER_LT) || (dc_off_ch2_i2 < OFF_LOWER_LT) || + (dc_off_ch2_i3 > OFF_UPPER_LT) || (dc_off_ch2_i3 < OFF_LOWER_LT) || + (dc_off_ch2_q1 > OFF_UPPER_LT) || (dc_off_ch2_q1 < OFF_LOWER_LT) || + (dc_off_ch2_q2 > OFF_UPPER_LT) || (dc_off_ch2_q2 < OFF_LOWER_LT) || + (dc_off_ch2_q3 > OFF_UPPER_LT) || (dc_off_ch2_q3 < OFF_LOWER_LT)) { + if (osdac_ch2 == 3) { + ch2_done = 1; + } else { + osdac_ch2++; + + val = REG_READ(ah, AR_PHY_65NM_CH2_BB1) & 0x3fffffff; + val |= (osdac_ch2 << 30); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB1, val); + + ch2_done = 0; + } + } else { + ch2_done = 1; + } + } + + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_OFFSET_CAL); + REG_SET_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + /* + * We don't need to check txiqcal_done here since it is always + * set for AR9550. + */ + REG_SET_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, + AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); + + return true; +} + /* * solve 4x4 linear equation used in loopback iq cal. */ @@ -1271,6 +1489,11 @@ static bool ar9003_hw_init_cal_soc(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); } + if (AR_SREV_9550(ah) && IS_CHAN_2GHZ(chan)) { + if (!ar9003_hw_dynamic_osdac_selection(ah, txiqcal_done)) + return false; + } + skip_tx_iqcal: if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) { if (AR_SREV_9330_11(ah)) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index ec317d6937d6..25243cbc07f0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -131,6 +131,7 @@ static const struct ar9300_eeprom ar9300_default = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -138,7 +139,7 @@ static const struct ar9300_eeprom ar9300_default = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -333,6 +334,7 @@ static const struct ar9300_eeprom ar9300_default = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -707,6 +709,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -714,7 +717,7 @@ static const struct ar9300_eeprom ar9300_x113 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -909,6 +912,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1284,6 +1288,7 @@ static const struct ar9300_eeprom ar9300_h112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1291,7 +1296,7 @@ static const struct ar9300_eeprom ar9300_h112 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -1486,6 +1491,7 @@ static const struct ar9300_eeprom ar9300_h112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1861,6 +1867,7 @@ static const struct ar9300_eeprom ar9300_x112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1868,7 +1875,7 @@ static const struct ar9300_eeprom ar9300_x112 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -2063,6 +2070,7 @@ static const struct ar9300_eeprom ar9300_x112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -2437,6 +2445,7 @@ static const struct ar9300_eeprom ar9300_h116 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80C080), .papdRateMaskHt40 = LE32(0x0080C080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -2444,7 +2453,7 @@ static const struct ar9300_eeprom ar9300_h116 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -2639,6 +2648,7 @@ static const struct ar9300_eeprom ar9300_h116 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -3588,7 +3598,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_AR9462_ALL, value); - } else if (AR_SREV_9550(ah)) { + } else if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_AR9550_ALL, value); } else @@ -3965,7 +3975,7 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah) struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0]; - if (AR_SREV_9340(ah)) + if (AR_SREV_9340(ah) || AR_SREV_9531(ah)) return; if (eep->baseEepHeader.featureEnable & 0x40) { @@ -4020,7 +4030,10 @@ static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz) if (!(eep->baseEepHeader.featureEnable & 0x80)) return; - if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah)) + if (!AR_SREV_9300(ah) && + !AR_SREV_9340(ah) && + !AR_SREV_9580(ah) && + !AR_SREV_9531(ah)) return; xpa_ctl = ar9003_modal_header(ah, is2ghz)->txFrameToXpaOn; @@ -4111,6 +4124,37 @@ static void ar9003_hw_thermo_cal_apply(struct ath_hw *ah) } } +static void ar9003_hw_apply_minccapwr_thresh(struct ath_hw *ah, + bool is2ghz) +{ + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + const u_int32_t cca_ctrl[AR9300_MAX_CHAINS] = { + AR_PHY_CCA_CTRL_0, + AR_PHY_CCA_CTRL_1, + AR_PHY_CCA_CTRL_2, + }; + int chain; + u32 val; + + if (is2ghz) { + if (!(eep->base_ext1.misc_enable & BIT(2))) + return; + } else { + if (!(eep->base_ext1.misc_enable & BIT(3))) + return; + } + + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if (!(ah->caps.tx_chainmask & BIT(chain))) + continue; + + val = ar9003_modal_header(ah, is2ghz)->noiseFloorThreshCh[chain]; + REG_RMW_FIELD(ah, cca_ctrl[chain], + AR_PHY_EXT_CCA0_THRESH62_1, val); + } + +} + static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, struct ath9k_channel *chan) { @@ -4122,9 +4166,10 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, ar9003_hw_xlna_bias_strength_apply(ah, is2ghz); ar9003_hw_atten_apply(ah, chan); ar9003_hw_quick_drop_apply(ah, chan->channel); - if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah)) + if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9531(ah)) ar9003_hw_internal_regulator_apply(ah); ar9003_hw_apply_tuning_caps(ah); + ar9003_hw_apply_minccapwr_thresh(ah, chan); ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz); ar9003_hw_thermometer_apply(ah); ar9003_hw_thermo_cal_apply(ah); @@ -4746,7 +4791,7 @@ static void ar9003_hw_power_control_override(struct ath_hw *ah, } tempslope: - if (AR_SREV_9550(ah)) { + if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { /* * AR955x has tempSlope register for each chain. * Check whether temp_compensation feature is enabled or not. diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 0e5daa58a4fc..694ca2e680e5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -270,10 +270,20 @@ struct cal_ctl_data_5g { u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G]; } __packed; +#define MAX_BASE_EXTENSION_FUTURE 2 + struct ar9300_BaseExtension_1 { u8 ant_div_control; - u8 future[3]; - u8 tempslopextension[8]; + u8 future[MAX_BASE_EXTENSION_FUTURE]; + /* + * misc_enable: + * + * BIT 0 - TX Gain Cap enable. + * BIT 1 - Uncompressed Checksum enable. + * BIT 2/3 - MinCCApwr enable 2g/5g. + */ + u8 misc_enable; + int8_t tempslopextension[8]; int8_t quick_drop_low; int8_t quick_drop_high; } __packed; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 29613ebbc5d7..ec1da0cc25f5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -28,6 +28,7 @@ #include "ar9462_2p1_initvals.h" #include "ar9565_1p0_initvals.h" #include "ar9565_1p1_initvals.h" +#include "ar953x_initvals.h" /* General hardware code for the AR9003 hadware family */ @@ -308,6 +309,31 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, ar955x_1p0_modes_fast_clock); + } else if (AR_SREV_9531(ah)) { + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], + qca953x_1p0_mac_core); + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], + qca953x_1p0_mac_postamble); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], + qca953x_1p0_baseband_core); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], + qca953x_1p0_baseband_postamble); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], + qca953x_1p0_radio_core); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], + qca953x_1p0_radio_postamble); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], + qca953x_1p0_soc_preamble); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], + qca953x_1p0_soc_postamble); + INIT_INI_ARRAY(&ah->iniModesRxGain, + qca953x_1p0_common_wo_xlna_rx_gain_table); + INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, + qca953x_1p0_common_wo_xlna_rx_gain_bounds); + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p0_modes_no_xpa_tx_gain_table); + INIT_INI_ARRAY(&ah->iniModesFastClock, + qca953x_1p0_modes_fast_clock); } else if (AR_SREV_9580(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -485,6 +511,9 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah) else if (AR_SREV_9550(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar955x_1p0_modes_xpa_tx_gain_table); + else if (AR_SREV_9531(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p0_modes_xpa_tx_gain_table); else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_lowest_ob_db_tx_gain_table); @@ -525,7 +554,14 @@ static void ar9003_tx_gain_table_mode1(struct ath_hw *ah) else if (AR_SREV_9550(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar955x_1p0_modes_no_xpa_tx_gain_table); - else if (AR_SREV_9462_21(ah)) + else if (AR_SREV_9531(ah)) { + if (AR_SREV_9531_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p1_modes_no_xpa_tx_gain_table); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p0_modes_no_xpa_tx_gain_table); + } else if (AR_SREV_9462_21(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9462_2p1_modes_high_ob_db_tx_gain); else if (AR_SREV_9462_20(ah)) @@ -699,6 +735,11 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah) ar955x_1p0_common_rx_gain_table); INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, ar955x_1p0_common_rx_gain_bounds); + } else if (AR_SREV_9531(ah)) { + INIT_INI_ARRAY(&ah->iniModesRxGain, + qca953x_1p0_common_rx_gain_table); + INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, + qca953x_1p0_common_rx_gain_bounds); } else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9580_1p0_rx_gain_table); @@ -744,6 +785,11 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah) ar955x_1p0_common_wo_xlna_rx_gain_table); INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, ar955x_1p0_common_wo_xlna_rx_gain_bounds); + } else if (AR_SREV_9531(ah)) { + INIT_INI_ARRAY(&ah->iniModesRxGain, + qca953x_1p0_common_wo_xlna_rx_gain_table); + INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, + qca953x_1p0_common_wo_xlna_rx_gain_bounds); } else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9580_1p0_wo_xlna_rx_gain_table); @@ -872,6 +918,117 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah, } } +static void ar9003_hw_init_hang_checks(struct ath_hw *ah) +{ + /* + * All chips support detection of BB/MAC hangs. + */ + ah->config.hw_hang_checks |= HW_BB_WATCHDOG; + ah->config.hw_hang_checks |= HW_MAC_HANG; + + /* + * This is not required for AR9580 1.0 + */ + if (AR_SREV_9300_22(ah)) + ah->config.hw_hang_checks |= HW_PHYRESTART_CLC_WAR; + + if (AR_SREV_9330(ah)) + ah->bb_watchdog_timeout_ms = 85; + else + ah->bb_watchdog_timeout_ms = 25; +} + +/* + * MAC HW hang check + * ================= + * + * Signature: dcu_chain_state is 0x6 and dcu_complete_state is 0x1. + * + * The state of each DCU chain (mapped to TX queues) is available from these + * DMA debug registers: + * + * Chain 0 state : Bits 4:0 of AR_DMADBG_4 + * Chain 1 state : Bits 9:5 of AR_DMADBG_4 + * Chain 2 state : Bits 14:10 of AR_DMADBG_4 + * Chain 3 state : Bits 19:15 of AR_DMADBG_4 + * Chain 4 state : Bits 24:20 of AR_DMADBG_4 + * Chain 5 state : Bits 29:25 of AR_DMADBG_4 + * Chain 6 state : Bits 4:0 of AR_DMADBG_5 + * Chain 7 state : Bits 9:5 of AR_DMADBG_5 + * Chain 8 state : Bits 14:10 of AR_DMADBG_5 + * Chain 9 state : Bits 19:15 of AR_DMADBG_5 + * + * The DCU chain state "0x6" means "WAIT_FRDONE" - wait for TX frame to be done. + */ + +#define NUM_STATUS_READS 50 + +static bool ath9k_hw_verify_hang(struct ath_hw *ah, unsigned int queue) +{ + u32 dma_dbg_chain, dma_dbg_complete; + u8 dcu_chain_state, dcu_complete_state; + int i; + + for (i = 0; i < NUM_STATUS_READS; i++) { + if (queue < 6) + dma_dbg_chain = REG_READ(ah, AR_DMADBG_4); + else + dma_dbg_chain = REG_READ(ah, AR_DMADBG_5); + + dma_dbg_complete = REG_READ(ah, AR_DMADBG_6); + + dcu_chain_state = (dma_dbg_chain >> (5 * queue)) & 0x1f; + dcu_complete_state = dma_dbg_complete & 0x3; + + if ((dcu_chain_state != 0x6) || (dcu_complete_state != 0x1)) + return false; + } + + ath_dbg(ath9k_hw_common(ah), RESET, + "MAC Hang signature found for queue: %d\n", queue); + + return true; +} + +static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah) +{ + u32 dma_dbg_4, dma_dbg_5, dma_dbg_6, chk_dbg; + u8 dcu_chain_state, dcu_complete_state; + bool dcu_wait_frdone = false; + unsigned long chk_dcu = 0; + unsigned int i = 0; + + dma_dbg_4 = REG_READ(ah, AR_DMADBG_4); + dma_dbg_5 = REG_READ(ah, AR_DMADBG_5); + dma_dbg_6 = REG_READ(ah, AR_DMADBG_6); + + dcu_complete_state = dma_dbg_6 & 0x3; + if (dcu_complete_state != 0x1) + goto exit; + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { + if (i < 6) + chk_dbg = dma_dbg_4; + else + chk_dbg = dma_dbg_5; + + dcu_chain_state = (chk_dbg >> (5 * i)) & 0x1f; + if (dcu_chain_state == 0x6) { + dcu_wait_frdone = true; + chk_dcu |= BIT(i); + } + } + + if ((dcu_complete_state == 0x1) && dcu_wait_frdone) { + for_each_set_bit(i, &chk_dcu, ATH9K_NUM_TX_QUEUES) { + if (ath9k_hw_verify_hang(ah, i)) + return true; + } + } +exit: + return false; +} + /* Sets up the AR9003 hardware familiy callbacks */ void ar9003_hw_attach_ops(struct ath_hw *ah) { @@ -880,6 +1037,8 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) ar9003_hw_init_mode_regs(ah); priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs; + priv_ops->init_hang_checks = ar9003_hw_init_hang_checks; + priv_ops->detect_mac_hang = ar9003_hw_detect_mac_hang; ops->config_pci_powersave = ar9003_hw_configpcipowersave; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index f6c5c1b50471..729ffbf07343 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -175,7 +175,8 @@ static void ar9003_hw_set_desc_link(void *ds, u32 ds_link) ads->ctl10 |= ar9003_calc_ptr_chksum(ads); } -static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) +static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p) { u32 isr = 0; u32 mask2 = 0; @@ -310,7 +311,8 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) ar9003_mci_get_isr(ah, masked); if (sync_cause) { - ath9k_debug_sync_cause(common, sync_cause); + if (sync_cause_p) + *sync_cause_p = sync_cause; fatal_int = (sync_cause & (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR)) @@ -476,12 +478,12 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, /* XXX: Keycache */ rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined); - rxs->rs_rssi_ctl0 = MS(rxsp->status1, AR_RxRSSIAnt00); - rxs->rs_rssi_ctl1 = MS(rxsp->status1, AR_RxRSSIAnt01); - rxs->rs_rssi_ctl2 = MS(rxsp->status1, AR_RxRSSIAnt02); - rxs->rs_rssi_ext0 = MS(rxsp->status5, AR_RxRSSIAnt10); - rxs->rs_rssi_ext1 = MS(rxsp->status5, AR_RxRSSIAnt11); - rxs->rs_rssi_ext2 = MS(rxsp->status5, AR_RxRSSIAnt12); + rxs->rs_rssi_ctl[0] = MS(rxsp->status1, AR_RxRSSIAnt00); + rxs->rs_rssi_ctl[1] = MS(rxsp->status1, AR_RxRSSIAnt01); + rxs->rs_rssi_ctl[2] = MS(rxsp->status1, AR_RxRSSIAnt02); + rxs->rs_rssi_ext[0] = MS(rxsp->status5, AR_RxRSSIAnt10); + rxs->rs_rssi_ext[1] = MS(rxsp->status5, AR_RxRSSIAnt11); + rxs->rs_rssi_ext[2] = MS(rxsp->status5, AR_RxRSSIAnt12); if (rxsp->status11 & AR_RxKeyIdxValid) rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 9f051a08e143..09facba1dc6d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -103,7 +103,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) } else { channelSel = CHANSEL_2G(freq) >> 1; } - } else if (AR_SREV_9550(ah)) { + } else if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { if (ah->is_clk_25mhz) div = 75; else @@ -118,7 +118,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) /* Set to 2G mode */ bMode = 1; } else { - if ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) && + if ((AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) && ah->is_clk_25mhz) { channelSel = freq / 75; chan_frac = ((freq % 75) * 0x20000) / 75; @@ -810,10 +810,12 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, /* * TXGAIN initvals. */ - if (AR_SREV_9550(ah)) { - int modes_txgain_index; + if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { + int modes_txgain_index = 1; + + if (AR_SREV_9550(ah)) + modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan); - modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan); if (modes_txgain_index < 0) return -EINVAL; @@ -1814,6 +1816,68 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs)); } +/* + * Baseband Watchdog signatures: + * + * 0x04000539: BB hang when operating in HT40 DFS Channel. + * Full chip reset is not required, but a recovery + * mechanism is needed. + * + * 0x1300000a: Related to CAC deafness. + * Chip reset is not required. + * + * 0x0400000a: Related to CAC deafness. + * Full chip reset is required. + * + * 0x04000b09: RX state machine gets into an illegal state + * when a packet with unsupported rate is received. + * Full chip reset is required and PHY_RESTART has + * to be disabled. + * + * 0x04000409: Packet stuck on receive. + * Full chip reset is required for all chips except AR9340. + */ + +/* + * ar9003_hw_bb_watchdog_check(): Returns true if a chip reset is required. + */ +bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah) +{ + u32 val; + + switch(ah->bb_watchdog_last_status) { + case 0x04000539: + val = REG_READ(ah, AR_PHY_RADAR_0); + val &= (~AR_PHY_RADAR_0_FIRPWR); + val |= SM(0x7f, AR_PHY_RADAR_0_FIRPWR); + REG_WRITE(ah, AR_PHY_RADAR_0, val); + udelay(1); + val = REG_READ(ah, AR_PHY_RADAR_0); + val &= ~AR_PHY_RADAR_0_FIRPWR; + val |= SM(AR9300_DFS_FIRPWR, AR_PHY_RADAR_0_FIRPWR); + REG_WRITE(ah, AR_PHY_RADAR_0, val); + + return false; + case 0x1300000a: + return false; + case 0x0400000a: + case 0x04000b09: + return true; + case 0x04000409: + if (AR_SREV_9340(ah) || AR_SREV_9531(ah)) + return false; + else + return true; + default: + /* + * For any other unknown signatures, do a + * full chip reset. + */ + return true; + } +} +EXPORT_SYMBOL(ar9003_hw_bb_watchdog_check); + void ar9003_hw_bb_watchdog_config(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1930,6 +1994,7 @@ EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info); void ar9003_hw_disable_phy_restart(struct ath_hw *ah) { + u8 result; u32 val; /* While receiving unsupported rate frame rx state machine @@ -1937,15 +2002,13 @@ void ar9003_hw_disable_phy_restart(struct ath_hw *ah) * state, BB would go hang. If RXSM is in 0xb state after * first bb panic, ensure to disable the phy_restart. */ - if (!((MS(ah->bb_watchdog_last_status, - AR_PHY_WATCHDOG_RX_OFDM_SM) == 0xb) || - ah->bb_hang_rx_ofdm)) - return; - - ah->bb_hang_rx_ofdm = true; - val = REG_READ(ah, AR_PHY_RESTART); - val &= ~AR_PHY_RESTART_ENA; + result = MS(ah->bb_watchdog_last_status, AR_PHY_WATCHDOG_RX_OFDM_SM); - REG_WRITE(ah, AR_PHY_RESTART, val); + if ((result == 0xb) || ah->bb_hang_rx_ofdm) { + ah->bb_hang_rx_ofdm = true; + val = REG_READ(ah, AR_PHY_RESTART); + val &= ~AR_PHY_RESTART_ENA; + REG_WRITE(ah, AR_PHY_RESTART, val); + } } EXPORT_SYMBOL(ar9003_hw_disable_phy_restart); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index bbbfc4dc59eb..fd090b1f2d0f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -270,7 +270,7 @@ #define AR_PHY_AGC (AR_AGC_BASE + 0x14) #define AR_PHY_EXT_ATTEN_CTL_0 (AR_AGC_BASE + 0x18) #define AR_PHY_CCA_0 (AR_AGC_BASE + 0x1c) -#define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20) +#define AR_PHY_CCA_CTRL_0 (AR_AGC_BASE + 0x20) #define AR_PHY_RESTART (AR_AGC_BASE + 0x24) /* @@ -338,9 +338,8 @@ #define AR_PHY_CCA_NOM_VAL_9300_5GHZ -115 #define AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ -125 #define AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ -125 -#define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -95 -#define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -100 - +#define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -60 +#define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -60 #define AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_2GHZ -95 #define AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_5GHZ -100 @@ -398,6 +397,8 @@ #define AR9280_PHY_CCA_THRESH62_S 12 #define AR_PHY_EXT_CCA0_THRESH62 0x000000FF #define AR_PHY_EXT_CCA0_THRESH62_S 0 +#define AR_PHY_EXT_CCA0_THRESH62_1 0x000001FF +#define AR_PHY_EXT_CCA0_THRESH62_1_S 0 #define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK 0x0000003F #define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S 0 #define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME 0x00001FC0 @@ -668,6 +669,16 @@ #define AR_PHY_65NM_CH1_RXTX4 0x1650c #define AR_PHY_65NM_CH2_RXTX4 0x1690c +#define AR_PHY_65NM_CH0_BB1 0x16140 +#define AR_PHY_65NM_CH0_BB2 0x16144 +#define AR_PHY_65NM_CH0_BB3 0x16148 +#define AR_PHY_65NM_CH1_BB1 0x16540 +#define AR_PHY_65NM_CH1_BB2 0x16544 +#define AR_PHY_65NM_CH1_BB3 0x16548 +#define AR_PHY_65NM_CH2_BB1 0x16940 +#define AR_PHY_65NM_CH2_BB2 0x16944 +#define AR_PHY_65NM_CH2_BB3 0x16948 + #define AR_PHY_65NM_CH0_SYNTH12_VREFMUL3 0x00780000 #define AR_PHY_65NM_CH0_SYNTH12_VREFMUL3_S 19 #define AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK 0x00000004 @@ -1332,4 +1343,6 @@ #define AR_PHY_65NM_RXRF_AGC_AGC_OUT 0x00000004 #define AR_PHY_65NM_RXRF_AGC_AGC_OUT_S 2 +#define AR9300_DFS_FIRPWR -28 + #endif /* AR9003_PHY_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h new file mode 100644 index 000000000000..3c9113d9b1bc --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h @@ -0,0 +1,718 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INITVALS_953X_H +#define INITVALS_953X_H + +#define qca953x_1p0_mac_postamble ar9300_2p2_mac_postamble + +#define qca953x_1p0_soc_postamble ar9300_2p2_soc_postamble + +#define qca953x_1p0_common_rx_gain_table ar9300Common_rx_gain_table_2p2 + +#define qca953x_1p0_common_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define qca953x_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2 + +static const u32 qca953x_1p0_mac_core[][2] = { + /* Addr allmodes */ + {0x00000008, 0x00000000}, + {0x00000030, 0x00020085}, + {0x00000034, 0x00000005}, + {0x00000040, 0x00000000}, + {0x00000044, 0x00000000}, + {0x00000048, 0x00000008}, + {0x0000004c, 0x00000010}, + {0x00000050, 0x00000000}, + {0x00001040, 0x002ffc0f}, + {0x00001044, 0x002ffc0f}, + {0x00001048, 0x002ffc0f}, + {0x0000104c, 0x002ffc0f}, + {0x00001050, 0x002ffc0f}, + {0x00001054, 0x002ffc0f}, + {0x00001058, 0x002ffc0f}, + {0x0000105c, 0x002ffc0f}, + {0x00001060, 0x002ffc0f}, + {0x00001064, 0x002ffc0f}, + {0x000010f0, 0x00000100}, + {0x00001270, 0x00000000}, + {0x000012b0, 0x00000000}, + {0x000012f0, 0x00000000}, + {0x0000143c, 0x00000000}, + {0x0000147c, 0x00000000}, + {0x00008000, 0x00000000}, + {0x00008004, 0x00000000}, + {0x00008008, 0x00000000}, + {0x0000800c, 0x00000000}, + {0x00008018, 0x00000000}, + {0x00008020, 0x00000000}, + {0x00008038, 0x00000000}, + {0x0000803c, 0x00000000}, + {0x00008040, 0x00000000}, + {0x00008044, 0x00000000}, + {0x00008048, 0x00000000}, + {0x0000804c, 0xffffffff}, + {0x00008054, 0x00000000}, + {0x00008058, 0x00000000}, + {0x0000805c, 0x000fc78f}, + {0x00008060, 0x0000000f}, + {0x00008064, 0x00000000}, + {0x00008070, 0x00000310}, + {0x00008074, 0x00000020}, + {0x00008078, 0x00000000}, + {0x0000809c, 0x0000000f}, + {0x000080a0, 0x00000000}, + {0x000080a4, 0x02ff0000}, + {0x000080a8, 0x0e070605}, + {0x000080ac, 0x0000000d}, + {0x000080b0, 0x00000000}, + {0x000080b4, 0x00000000}, + {0x000080b8, 0x00000000}, + {0x000080bc, 0x00000000}, + {0x000080c0, 0x2a800000}, + {0x000080c4, 0x06900168}, + {0x000080c8, 0x13881c22}, + {0x000080cc, 0x01f40000}, + {0x000080d0, 0x00252500}, + {0x000080d4, 0x00a00000}, + {0x000080d8, 0x00400000}, + {0x000080dc, 0x00000000}, + {0x000080e0, 0xffffffff}, + {0x000080e4, 0x0000ffff}, + {0x000080e8, 0x3f3f3f3f}, + {0x000080ec, 0x00000000}, + {0x000080f0, 0x00000000}, + {0x000080f4, 0x00000000}, + {0x000080fc, 0x00020000}, + {0x00008100, 0x00000000}, + {0x00008108, 0x00000052}, + {0x0000810c, 0x00000000}, + {0x00008110, 0x00000000}, + {0x00008114, 0x000007ff}, + {0x00008118, 0x000000aa}, + {0x0000811c, 0x00003210}, + {0x00008124, 0x00000000}, + {0x00008128, 0x00000000}, + {0x0000812c, 0x00000000}, + {0x00008130, 0x00000000}, + {0x00008134, 0x00000000}, + {0x00008138, 0x00000000}, + {0x0000813c, 0x0000ffff}, + {0x00008140, 0x000000fe}, + {0x00008144, 0xffffffff}, + {0x00008168, 0x00000000}, + {0x0000816c, 0x00000000}, + {0x000081c0, 0x00000000}, + {0x000081c4, 0x33332210}, + {0x000081ec, 0x00000000}, + {0x000081f0, 0x00000000}, + {0x000081f4, 0x00000000}, + {0x000081f8, 0x00000000}, + {0x000081fc, 0x00000000}, + {0x00008240, 0x00100000}, + {0x00008244, 0x0010f3d7}, + {0x00008248, 0x00000852}, + {0x0000824c, 0x0001e7ae}, + {0x00008250, 0x00000000}, + {0x00008254, 0x00000000}, + {0x00008258, 0x00000000}, + {0x0000825c, 0x40000000}, + {0x00008260, 0x00080922}, + {0x00008264, 0x9d400010}, + {0x00008268, 0xffffffff}, + {0x0000826c, 0x0000ffff}, + {0x00008270, 0x00000000}, + {0x00008274, 0x40000000}, + {0x00008278, 0x003e4180}, + {0x0000827c, 0x00000004}, + {0x00008284, 0x0000002c}, + {0x00008288, 0x0000002c}, + {0x0000828c, 0x000000ff}, + {0x00008294, 0x00000000}, + {0x00008298, 0x00000000}, + {0x0000829c, 0x00000000}, + {0x00008300, 0x00001d40}, + {0x00008314, 0x00000000}, + {0x0000831c, 0x0000010d}, + {0x00008328, 0x00000000}, + {0x0000832c, 0x0000001f}, + {0x00008330, 0x00000302}, + {0x00008334, 0x00000700}, + {0x00008338, 0xffff0000}, + {0x0000833c, 0x02400000}, + {0x00008340, 0x000107ff}, + {0x00008344, 0xaa48107b}, + {0x00008348, 0x008f0000}, + {0x0000835c, 0x00000000}, + {0x00008360, 0xffffffff}, + {0x00008364, 0xffffffff}, + {0x00008368, 0x00000000}, + {0x00008370, 0x00000000}, + {0x00008374, 0x000000ff}, + {0x00008378, 0x00000000}, + {0x0000837c, 0x00000000}, + {0x00008380, 0xffffffff}, + {0x00008384, 0xffffffff}, + {0x00008390, 0xffffffff}, + {0x00008394, 0xffffffff}, + {0x00008398, 0x00000000}, + {0x0000839c, 0x00000000}, + {0x000083a0, 0x00000000}, + {0x000083a4, 0x0000fa14}, + {0x000083a8, 0x000f0c00}, + {0x000083ac, 0x33332210}, + {0x000083b0, 0x33332210}, + {0x000083b4, 0x33332210}, + {0x000083b8, 0x33332210}, + {0x000083bc, 0x00000000}, + {0x000083c0, 0x00000000}, + {0x000083c4, 0x00000000}, + {0x000083c8, 0x00000000}, + {0x000083cc, 0x00000200}, + {0x000083d0, 0x8c7901ff}, +}; + +static const u32 qca953x_1p0_baseband_core[][2] = { + /* Addr allmodes */ + {0x00009800, 0xafe68e30}, + {0x00009804, 0xfd14e000}, + {0x00009808, 0x9c0a9f6b}, + {0x0000980c, 0x04900000}, + {0x00009814, 0x0280c00a}, + {0x00009818, 0x00000000}, + {0x0000981c, 0x00020028}, + {0x00009834, 0x6400a190}, + {0x00009838, 0x0108ecff}, + {0x0000983c, 0x14000600}, + {0x00009880, 0x201fff00}, + {0x00009884, 0x00001042}, + {0x000098a4, 0x00200400}, + {0x000098b0, 0x32840bbe}, + {0x000098bc, 0x00000002}, + {0x000098d0, 0x004b6a8e}, + {0x000098d4, 0x00000820}, + {0x000098dc, 0x00000000}, + {0x000098f0, 0x00000000}, + {0x000098f4, 0x00000000}, + {0x00009c04, 0xff55ff55}, + {0x00009c08, 0x0320ff55}, + {0x00009c0c, 0x00000000}, + {0x00009c10, 0x00000000}, + {0x00009c14, 0x00046384}, + {0x00009c18, 0x05b6b440}, + {0x00009c1c, 0x00b6b440}, + {0x00009d00, 0xc080a333}, + {0x00009d04, 0x40206c10}, + {0x00009d08, 0x009c4060}, + {0x00009d0c, 0x9883800a}, + {0x00009d10, 0x01884061}, + {0x00009d14, 0x00c0040b}, + {0x00009d18, 0x00000000}, + {0x00009e08, 0x0038230c}, + {0x00009e24, 0x990bb515}, + {0x00009e28, 0x0c6f0000}, + {0x00009e30, 0x06336f77}, + {0x00009e34, 0x6af6532f}, + {0x00009e38, 0x0cc80c00}, + {0x00009e40, 0x0d261820}, + {0x00009e4c, 0x00001004}, + {0x00009e50, 0x00ff03f1}, + {0x00009fc0, 0x813e4788}, + {0x00009fc4, 0x0001efb5}, + {0x00009fcc, 0x40000014}, + {0x00009fd0, 0x01193b91}, + {0x0000a20c, 0x00000000}, + {0x0000a220, 0x00000000}, + {0x0000a224, 0x00000000}, + {0x0000a228, 0x10002310}, + {0x0000a23c, 0x00000000}, + {0x0000a244, 0x0c000000}, + {0x0000a248, 0x00000140}, + {0x0000a2a0, 0x00000007}, + {0x0000a2c0, 0x00000007}, + {0x0000a2c8, 0x00000000}, + {0x0000a2d4, 0x00000000}, + {0x0000a2ec, 0x00000000}, + {0x0000a2f0, 0x00000000}, + {0x0000a2f4, 0x00000000}, + {0x0000a2f8, 0x00000000}, + {0x0000a344, 0x00000000}, + {0x0000a34c, 0x00000000}, + {0x0000a350, 0x0000a000}, + {0x0000a364, 0x00000000}, + {0x0000a370, 0x00000000}, + {0x0000a390, 0x00000001}, + {0x0000a394, 0x00000444}, + {0x0000a398, 0x1f020503}, + {0x0000a39c, 0x29180c03}, + {0x0000a3a0, 0x9a8b6844}, + {0x0000a3a4, 0x000000ff}, + {0x0000a3a8, 0x6a6a6a6a}, + {0x0000a3ac, 0x6a6a6a6a}, + {0x0000a3b0, 0x00c8641a}, + {0x0000a3b4, 0x0000001a}, + {0x0000a3b8, 0x0088642a}, + {0x0000a3bc, 0x000001fa}, + {0x0000a3c0, 0x20202020}, + {0x0000a3c4, 0x22222220}, + {0x0000a3c8, 0x20200020}, + {0x0000a3cc, 0x20202020}, + {0x0000a3d0, 0x20202020}, + {0x0000a3d4, 0x20202020}, + {0x0000a3d8, 0x20202020}, + {0x0000a3dc, 0x20202020}, + {0x0000a3e0, 0x20202020}, + {0x0000a3e4, 0x20202020}, + {0x0000a3e8, 0x20202020}, + {0x0000a3ec, 0x20202020}, + {0x0000a3f0, 0x00000000}, + {0x0000a3f4, 0x00000000}, + {0x0000a3f8, 0x0c9bd380}, + {0x0000a3fc, 0x000f0f01}, + {0x0000a400, 0x8fa91f01}, + {0x0000a404, 0x00000000}, + {0x0000a408, 0x0e79e5c6}, + {0x0000a40c, 0x00820820}, + {0x0000a414, 0x1ce42108}, + {0x0000a418, 0x2d001dce}, + {0x0000a41c, 0x1ce73908}, + {0x0000a420, 0x000001ce}, + {0x0000a424, 0x1ce738e7}, + {0x0000a428, 0x000001ce}, + {0x0000a42c, 0x1ce739ce}, + {0x0000a430, 0x1ce739ce}, + {0x0000a434, 0x00000000}, + {0x0000a438, 0x00001801}, + {0x0000a43c, 0x00100000}, + {0x0000a444, 0x00000000}, + {0x0000a448, 0x05000080}, + {0x0000a44c, 0x00000001}, + {0x0000a450, 0x00010000}, + {0x0000a458, 0x00000000}, + {0x0000a644, 0xbfad9d74}, + {0x0000a648, 0x0048060a}, + {0x0000a64c, 0x00003c37}, + {0x0000a670, 0x03020100}, + {0x0000a674, 0x09080504}, + {0x0000a678, 0x0d0c0b0a}, + {0x0000a67c, 0x13121110}, + {0x0000a680, 0x31301514}, + {0x0000a684, 0x35343332}, + {0x0000a688, 0x00000036}, + {0x0000a690, 0x08000838}, + {0x0000a7cc, 0x00000000}, + {0x0000a7d0, 0x00000000}, + {0x0000a7d4, 0x00000004}, + {0x0000a7dc, 0x00000000}, + {0x0000a8d0, 0x004b6a8e}, + {0x0000a8d4, 0x00000820}, + {0x0000a8dc, 0x00000000}, + {0x0000a8f0, 0x00000000}, + {0x0000a8f4, 0x00000000}, + {0x0000b2d0, 0x00000080}, + {0x0000b2d4, 0x00000000}, + {0x0000b2ec, 0x00000000}, + {0x0000b2f0, 0x00000000}, + {0x0000b2f4, 0x00000000}, + {0x0000b2f8, 0x00000000}, + {0x0000b408, 0x0e79e5c0}, + {0x0000b40c, 0x00820820}, + {0x0000b420, 0x00000000}, +}; + +static const u32 qca953x_1p0_baseband_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, + {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e}, + {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, + {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, + {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, + {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, + {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, + {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0}, + {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020}, + {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, + {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e}, + {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e}, + {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, + {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, + {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcfa10822, 0xcfa10822}, + {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, + {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, + {0x0000a204, 0x005c0ec0, 0x005c0ec4, 0x005c0ec4, 0x005c0ec0}, + {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, + {0x0000a22c, 0x07e26a2f, 0x07e26a2f, 0x01026a2f, 0x01026a2f}, + {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, + {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff}, + {0x0000a238, 0xffb01018, 0xffb01018, 0xffb01018, 0xffb01018}, + {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, + {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, + {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, + {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01010e0e, 0x01010e0e}, + {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501}, + {0x0000a264, 0x00000e0e, 0x00000e0e, 0x01000e0e, 0x01000e0e}, + {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, + {0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010}, + {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, + {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2cc, 0x18c50033, 0x18c43433, 0x18c41033, 0x18c44c33}, + {0x0000a2d0, 0x00041982, 0x00041982, 0x00041982, 0x00041982}, + {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, + {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000}, + {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, + {0x0000b284, 0x00000000, 0x00000000, 0x00000010, 0x00000010}, +}; + +static const u32 qca953x_1p0_radio_core[][2] = { + /* Addr allmodes */ + {0x00016000, 0x36db6db6}, + {0x00016004, 0x6db6db40}, + {0x00016008, 0x73f00000}, + {0x0001600c, 0x00000000}, + {0x00016040, 0x3f80fff8}, + {0x0001604c, 0x000f0278}, + {0x00016050, 0x8036db6c}, + {0x00016054, 0x6db60000}, + {0x00016080, 0x00080000}, + {0x00016084, 0x0e48048c}, + {0x00016088, 0x14214514}, + {0x0001608c, 0x119f080a}, + {0x00016090, 0x24926490}, + {0x00016094, 0x00000000}, + {0x000160a0, 0xc2108ffe}, + {0x000160a4, 0x812fc370}, + {0x000160a8, 0x423c8000}, + {0x000160b4, 0x92480080}, + {0x000160c0, 0x006db6d8}, + {0x000160c4, 0x24b6db6c}, + {0x000160c8, 0x6db6db6c}, + {0x000160cc, 0x6db6fb7c}, + {0x000160d0, 0x6db6da44}, + {0x00016100, 0x07ff8001}, + {0x00016108, 0x00080010}, + {0x00016144, 0x01884080}, + {0x00016148, 0x000080d8}, + {0x00016280, 0x01000901}, + {0x00016284, 0x15d30000}, + {0x00016288, 0x00318000}, + {0x0001628c, 0x50000000}, + {0x00016380, 0x00000000}, + {0x00016384, 0x00000000}, + {0x00016388, 0x00800700}, + {0x0001638c, 0x00800700}, + {0x00016390, 0x00800700}, + {0x00016394, 0x00000000}, + {0x00016398, 0x00000000}, + {0x0001639c, 0x00000000}, + {0x000163a0, 0x00000001}, + {0x000163a4, 0x00000001}, + {0x000163a8, 0x00000000}, + {0x000163ac, 0x00000000}, + {0x000163b0, 0x00000000}, + {0x000163b4, 0x00000000}, + {0x000163b8, 0x00000000}, + {0x000163bc, 0x00000000}, + {0x000163c0, 0x000000a0}, + {0x000163c4, 0x000c0000}, + {0x000163c8, 0x14021402}, + {0x000163cc, 0x00001402}, + {0x000163d0, 0x00000000}, + {0x000163d4, 0x00000000}, + {0x00016400, 0x36db6db6}, + {0x00016404, 0x6db6db40}, + {0x00016408, 0x73f00000}, + {0x0001640c, 0x00000000}, + {0x00016440, 0x3f80fff8}, + {0x0001644c, 0x000f0278}, + {0x00016450, 0x8036db6c}, + {0x00016454, 0x6db60000}, + {0x00016500, 0x07ff8001}, + {0x00016508, 0x00080010}, + {0x00016544, 0x01884080}, + {0x00016548, 0x000080d8}, + {0x00016780, 0x00000000}, + {0x00016784, 0x00000000}, + {0x00016788, 0x00800700}, + {0x0001678c, 0x00800700}, + {0x00016790, 0x00800700}, + {0x00016794, 0x00000000}, + {0x00016798, 0x00000000}, + {0x0001679c, 0x00000000}, + {0x000167a0, 0x00000001}, + {0x000167a4, 0x00000001}, + {0x000167a8, 0x00000000}, + {0x000167ac, 0x00000000}, + {0x000167b0, 0x00000000}, + {0x000167b4, 0x00000000}, + {0x000167b8, 0x00000000}, + {0x000167bc, 0x00000000}, + {0x000167c0, 0x000000a0}, + {0x000167c4, 0x000c0000}, + {0x000167c8, 0x14021402}, + {0x000167cc, 0x00001402}, + {0x000167d0, 0x00000000}, + {0x000167d4, 0x00000000}, +}; + +static const u32 qca953x_1p0_radio_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00016098, 0xd2dd5554, 0xd2dd5554, 0xc4128f5c, 0xc4128f5c}, + {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x0fd08f25, 0x0fd08f25}, + {0x000160ac, 0xa4647c00, 0xa4647c00, 0x24646800, 0x24646800}, + {0x000160b0, 0x01885f52, 0x01885f52, 0x00fe7f46, 0x00fe7f46}, + {0x00016104, 0xb7a00001, 0xb7a00001, 0xfff80005, 0xfff80005}, + {0x0001610c, 0xc0000000, 0xc0000000, 0x00000000, 0x00000000}, + {0x00016140, 0x10804008, 0x10804008, 0x50804000, 0x50804000}, + {0x00016504, 0xb7a00001, 0xb7a00001, 0xfff80001, 0xfff80001}, + {0x0001650c, 0xc0000000, 0xc0000000, 0x00000000, 0x00000000}, + {0x00016540, 0x10804008, 0x10804008, 0x50804000, 0x50804000}, +}; + +static const u32 qca953x_1p0_soc_preamble[][2] = { + /* Addr allmodes */ + {0x00007000, 0x00000000}, + {0x00007004, 0x00000000}, + {0x00007008, 0x00000000}, + {0x0000700c, 0x00000000}, + {0x0000701c, 0x00000000}, + {0x00007020, 0x00000000}, + {0x00007024, 0x00000000}, + {0x00007028, 0x00000000}, + {0x0000702c, 0x00000000}, + {0x00007030, 0x00000000}, + {0x00007034, 0x00000002}, + {0x00007038, 0x000004c2}, + {0x00007048, 0x00000000}, +}; + +static const u32 qca953x_1p0_common_rx_gain_bounds[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302018, 0x50302018}, +}; + +static const u32 qca953x_1p0_common_wo_xlna_rx_gain_bounds[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, +}; + +static const u32 qca953x_1p0_modes_xpa_tx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a2dc, 0xfffd5aaa}, + {0x0000a2e0, 0xfffe9ccc}, + {0x0000a2e4, 0xffffe0f0}, + {0x0000a2e8, 0xfffcff00}, + {0x0000a410, 0x000050da}, + {0x0000a500, 0x00000000}, + {0x0000a504, 0x04000002}, + {0x0000a508, 0x08000004}, + {0x0000a50c, 0x0c000006}, + {0x0000a510, 0x0f00000a}, + {0x0000a514, 0x1300000c}, + {0x0000a518, 0x1700000e}, + {0x0000a51c, 0x1b000064}, + {0x0000a520, 0x1f000242}, + {0x0000a524, 0x23000229}, + {0x0000a528, 0x270002a2}, + {0x0000a52c, 0x2c001203}, + {0x0000a530, 0x30001803}, + {0x0000a534, 0x33000881}, + {0x0000a538, 0x38001809}, + {0x0000a53c, 0x3a000814}, + {0x0000a540, 0x3f001a0c}, + {0x0000a544, 0x43001a0e}, + {0x0000a548, 0x46001812}, + {0x0000a54c, 0x49001884}, + {0x0000a550, 0x4d001e84}, + {0x0000a554, 0x50001e69}, + {0x0000a558, 0x550006f4}, + {0x0000a55c, 0x59000ad3}, + {0x0000a560, 0x5e000ad5}, + {0x0000a564, 0x61001ced}, + {0x0000a568, 0x660018d4}, + {0x0000a56c, 0x660018d4}, + {0x0000a570, 0x660018d4}, + {0x0000a574, 0x660018d4}, + {0x0000a578, 0x660018d4}, + {0x0000a57c, 0x660018d4}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x03804000}, + {0x0000a610, 0x0300ca02}, + {0x0000a614, 0x00000e04}, + {0x0000a618, 0x03014000}, + {0x0000a61c, 0x00000000}, + {0x0000a620, 0x00000000}, + {0x0000a624, 0x03014000}, + {0x0000a628, 0x03804c05}, + {0x0000a62c, 0x0701de06}, + {0x0000a630, 0x07819c07}, + {0x0000a634, 0x0701dc07}, + {0x0000a638, 0x0701dc07}, + {0x0000a63c, 0x0701dc07}, + {0x0000b2dc, 0xfffd5aaa}, + {0x0000b2e0, 0xfffe9ccc}, + {0x0000b2e4, 0xffffe0f0}, + {0x0000b2e8, 0xfffcff00}, + {0x00016044, 0x010002d4}, + {0x00016048, 0x66482400}, + {0x00016280, 0x01000015}, + {0x00016444, 0x010002d4}, + {0x00016448, 0x66482400}, +}; + +static const u32 qca953x_1p0_modes_no_xpa_tx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a2dc, 0xffd5f552}, + {0x0000a2e0, 0xffe60664}, + {0x0000a2e4, 0xfff80780}, + {0x0000a2e8, 0xfffff800}, + {0x0000a410, 0x000050d6}, + {0x0000a500, 0x00060020}, + {0x0000a504, 0x04060060}, + {0x0000a508, 0x080600a0}, + {0x0000a50c, 0x0c068020}, + {0x0000a510, 0x10068060}, + {0x0000a514, 0x140680a0}, + {0x0000a518, 0x18090040}, + {0x0000a51c, 0x1b090080}, + {0x0000a520, 0x1f0900c0}, + {0x0000a524, 0x240c0041}, + {0x0000a528, 0x280d0021}, + {0x0000a52c, 0x2d0f0061}, + {0x0000a530, 0x310f00a1}, + {0x0000a534, 0x350e00a2}, + {0x0000a538, 0x360e80a2}, + {0x0000a53c, 0x380f00a2}, + {0x0000a540, 0x3b0e00a3}, + {0x0000a544, 0x3d110083}, + {0x0000a548, 0x3e1100a3}, + {0x0000a54c, 0x401100e3}, + {0x0000a550, 0x421380e3}, + {0x0000a554, 0x431780e3}, + {0x0000a558, 0x461f80e3}, + {0x0000a55c, 0x461f80e3}, + {0x0000a560, 0x461f80e3}, + {0x0000a564, 0x461f80e3}, + {0x0000a568, 0x461f80e3}, + {0x0000a56c, 0x461f80e3}, + {0x0000a570, 0x461f80e3}, + {0x0000a574, 0x461f80e3}, + {0x0000a578, 0x461f80e3}, + {0x0000a57c, 0x461f80e3}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x00804201}, + {0x0000a610, 0x01008201}, + {0x0000a614, 0x0180c402}, + {0x0000a618, 0x0180c603}, + {0x0000a61c, 0x0180c603}, + {0x0000a620, 0x01c10603}, + {0x0000a624, 0x01c10704}, + {0x0000a628, 0x02c18b05}, + {0x0000a62c, 0x0301cc07}, + {0x0000a630, 0x0301cc07}, + {0x0000a634, 0x0301cc07}, + {0x0000a638, 0x0301cc07}, + {0x0000a63c, 0x0301cc07}, + {0x0000b2dc, 0xffd5f552}, + {0x0000b2e0, 0xffe60664}, + {0x0000b2e4, 0xfff80780}, + {0x0000b2e8, 0xfffff800}, + {0x00016044, 0x049242db}, + {0x00016048, 0x6c927a70}, + {0x00016444, 0x049242db}, + {0x00016448, 0x6c927a70}, +}; + +static const u32 qca953x_1p1_modes_no_xpa_tx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a2dc, 0xffd5f552}, + {0x0000a2e0, 0xffe60664}, + {0x0000a2e4, 0xfff80780}, + {0x0000a2e8, 0xfffff800}, + {0x0000a410, 0x000050de}, + {0x0000a500, 0x00000061}, + {0x0000a504, 0x04000063}, + {0x0000a508, 0x08000065}, + {0x0000a50c, 0x0c000261}, + {0x0000a510, 0x10000263}, + {0x0000a514, 0x14000265}, + {0x0000a518, 0x18000482}, + {0x0000a51c, 0x1b000484}, + {0x0000a520, 0x1f000486}, + {0x0000a524, 0x240008c2}, + {0x0000a528, 0x28000cc1}, + {0x0000a52c, 0x2d000ce3}, + {0x0000a530, 0x31000ce5}, + {0x0000a534, 0x350010e5}, + {0x0000a538, 0x360012e5}, + {0x0000a53c, 0x380014e5}, + {0x0000a540, 0x3b0018e5}, + {0x0000a544, 0x3d001d04}, + {0x0000a548, 0x3e001d05}, + {0x0000a54c, 0x40001d07}, + {0x0000a550, 0x42001f27}, + {0x0000a554, 0x43001f67}, + {0x0000a558, 0x46001fe7}, + {0x0000a55c, 0x47001f2b}, + {0x0000a560, 0x49001f0d}, + {0x0000a564, 0x4b001ed2}, + {0x0000a568, 0x4c001ed4}, + {0x0000a56c, 0x4e001f15}, + {0x0000a570, 0x4f001ff6}, + {0x0000a574, 0x4f001ff6}, + {0x0000a578, 0x4f001ff6}, + {0x0000a57c, 0x4f001ff6}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x00804201}, + {0x0000a610, 0x01008201}, + {0x0000a614, 0x0180c402}, + {0x0000a618, 0x0180c603}, + {0x0000a61c, 0x0180c603}, + {0x0000a620, 0x01c10603}, + {0x0000a624, 0x01c10704}, + {0x0000a628, 0x02c18b05}, + {0x0000a62c, 0x02c14c07}, + {0x0000a630, 0x01008704}, + {0x0000a634, 0x01c10402}, + {0x0000a638, 0x0301cc07}, + {0x0000a63c, 0x0301cc07}, + {0x0000b2dc, 0xffd5f552}, + {0x0000b2e0, 0xffe60664}, + {0x0000b2e4, 0xfff80780}, + {0x0000b2e8, 0xfffff800}, + {0x00016044, 0x049242db}, + {0x00016048, 0x6c927a70}, + {0x00016444, 0x049242db}, + {0x00016448, 0x6c927a70}, +}; + +#endif /* INITVALS_953X_H */ diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 5e5d5cb2458c..f622a986c8cc 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -27,40 +27,15 @@ #include "common.h" #include "mci.h" #include "dfs.h" - -/* - * Header for the ath9k.ko driver core *only* -- hw code nor any other driver - * should rely on this file or its contents. - */ +#include "spectral.h" struct ath_node; +struct ath_rate_table; -/* Macro to expand scalars to 64-bit objects */ - -#define ito64(x) (sizeof(x) == 1) ? \ - (((unsigned long long int)(x)) & (0xff)) : \ - (sizeof(x) == 2) ? \ - (((unsigned long long int)(x)) & 0xffff) : \ - ((sizeof(x) == 4) ? \ - (((unsigned long long int)(x)) & 0xffffffff) : \ - (unsigned long long int)(x)) - -/* increment with wrap-around */ -#define INCR(_l, _sz) do { \ - (_l)++; \ - (_l) &= ((_sz) - 1); \ - } while (0) - -/* decrement with wrap-around */ -#define DECR(_l, _sz) do { \ - (_l)--; \ - (_l) &= ((_sz) - 1); \ - } while (0) - -#define TSF_TO_TU(_h,_l) \ - ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) - -#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) +extern struct ieee80211_ops ath9k_ops; +extern int ath9k_modparam_nohwcrypt; +extern int led_blink; +extern bool is_ath9k_unloaded; struct ath_config { u16 txpowlimit; @@ -70,6 +45,17 @@ struct ath_config { /* Descriptor Management */ /*************************/ +#define ATH_TXSTATUS_RING_SIZE 512 + +/* Macro to expand scalars to 64-bit objects */ +#define ito64(x) (sizeof(x) == 1) ? \ + (((unsigned long long int)(x)) & (0xff)) : \ + (sizeof(x) == 2) ? \ + (((unsigned long long int)(x)) & 0xffff) : \ + ((sizeof(x) == 4) ? \ + (((unsigned long long int)(x)) & 0xffffffff) : \ + (unsigned long long int)(x)) + #define ATH_TXBUF_RESET(_bf) do { \ (_bf)->bf_lastbf = NULL; \ (_bf)->bf_next = NULL; \ @@ -77,23 +63,6 @@ struct ath_config { sizeof(struct ath_buf_state)); \ } while (0) -/** - * enum buffer_type - Buffer type flags - * - * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) - * @BUF_AGGR: Indicates whether the buffer can be aggregated - * (used in aggregation scheduling) - */ -enum buffer_type { - BUF_AMPDU = BIT(0), - BUF_AGGR = BIT(1), -}; - -#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) -#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) - -#define ATH_TXSTATUS_RING_SIZE 512 - #define DS2PHYS(_dd, _ds) \ ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc)) #define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0) @@ -113,11 +82,20 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, /* RX / TX */ /***********/ +#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) + +/* increment with wrap-around */ +#define INCR(_l, _sz) do { \ + (_l)++; \ + (_l) &= ((_sz) - 1); \ + } while (0) + #define ATH_RXBUF 512 #define ATH_TXBUF 512 #define ATH_TXBUF_RESERVE 5 #define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE) #define ATH_TXMAXTRY 13 +#define ATH_MAX_SW_RETRIES 30 #define TID_TO_WME_AC(_tid) \ ((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \ @@ -133,6 +111,9 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_AGGR_MIN_QDEPTH 2 /* minimum h/w qdepth for non-aggregated traffic */ #define ATH_NON_AGGR_MIN_QDEPTH 8 +#define ATH_TX_COMPLETE_POLL_INT 1000 +#define ATH_TXFIFO_DEPTH 8 +#define ATH_TX_ERROR 0x01 #define IEEE80211_SEQ_SEQ_SHIFT 4 #define IEEE80211_SEQ_MAX 4096 @@ -167,9 +148,6 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define IS_CCK_RATE(rate) ((rate >= 0x18) && (rate <= 0x1e)) -#define ATH_TX_COMPLETE_POLL_INT 1000 - -#define ATH_TXFIFO_DEPTH 8 struct ath_txq { int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */ u32 axq_qnum; /* ath9k hardware queue number */ @@ -214,6 +192,21 @@ struct ath_rxbuf { dma_addr_t bf_buf_addr; }; +/** + * enum buffer_type - Buffer type flags + * + * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) + * @BUF_AGGR: Indicates whether the buffer can be aggregated + * (used in aggregation scheduling) + */ +enum buffer_type { + BUF_AMPDU = BIT(0), + BUF_AGGR = BIT(1), +}; + +#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) +#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) + struct ath_buf_state { u8 bf_type; u8 bfs_paprd; @@ -278,7 +271,6 @@ struct ath_tx_control { struct ieee80211_sta *sta; }; -#define ATH_TX_ERROR 0x01 /** * @txq_map: Index is mac80211 queue number. This is @@ -372,6 +364,22 @@ struct ath_vif { struct ath_buf *av_bcbuf; }; +struct ath9k_vif_iter_data { + u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */ + u8 mask[ETH_ALEN]; /* bssid mask */ + bool has_hw_macaddr; + + int naps; /* number of AP vifs */ + int nmeshes; /* number of mesh vifs */ + int nstations; /* number of station vifs */ + int nwds; /* number of WDS vifs */ + int nadhocs; /* number of adhoc vifs */ +}; + +void ath9k_calculate_iter_data(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ath9k_vif_iter_data *iter_data); + /*******************/ /* Beacon Handling */ /*******************/ @@ -387,6 +395,9 @@ struct ath_vif { #define ATH_DEFAULT_BMISS_LIMIT 10 #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) +#define TSF_TO_TU(_h,_l) \ + ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) + struct ath_beacon_config { int beacon_interval; u16 listen_interval; @@ -420,12 +431,10 @@ struct ath_beacon { }; void ath9k_beacon_tasklet(unsigned long data); -bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif, u32 changed); void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif); -void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_set_beacon(struct ath_softc *sc); bool ath9k_csa_is_finished(struct ath_softc *sc); @@ -440,17 +449,14 @@ bool ath9k_csa_is_finished(struct ath_softc *sc); #define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */ #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ -#define ATH_ANI_MAX_SKIP_COUNT 10 - -#define ATH_PAPRD_TIMEOUT 100 /* msecs */ -#define ATH_PLL_WORK_INTERVAL 100 +#define ATH_ANI_MAX_SKIP_COUNT 10 +#define ATH_PAPRD_TIMEOUT 100 /* msecs */ +#define ATH_PLL_WORK_INTERVAL 100 void ath_tx_complete_poll_work(struct work_struct *work); void ath_reset_work(struct work_struct *work); -void ath_hw_check(struct work_struct *work); +bool ath_hw_check(struct ath_softc *sc); void ath_hw_pll_work(struct work_struct *work); -void ath_rx_poll(unsigned long data); -void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon); void ath_paprd_calibrate(struct work_struct *work); void ath_ani_calibrate(unsigned long data); void ath_start_ani(struct ath_softc *sc); @@ -477,20 +483,19 @@ enum bt_op_flags { }; struct ath_btcoex { - bool hw_timer_enabled; spinlock_t btcoex_lock; struct timer_list period_timer; /* Timer for BT period */ + struct timer_list no_stomp_timer; u32 bt_priority_cnt; unsigned long bt_priority_time; unsigned long op_flags; int bt_stomp_type; /* Types of BT stomping */ - u32 btcoex_no_stomp; /* in usec */ + u32 btcoex_no_stomp; /* in msec */ u32 btcoex_period; /* in msec */ - u32 btscan_no_stomp; /* in usec */ + u32 btscan_no_stomp; /* in msec */ u32 duty_cycle; u32 bt_wait_time; int rssi_count; - struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */ struct ath_mci_profile mci; u8 stomp_audio; }; @@ -538,12 +543,6 @@ static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) } #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ -struct ath9k_wow_pattern { - u8 pattern_bytes[MAX_PATTERN_SIZE]; - u8 mask_bytes[MAX_PATTERN_SIZE]; - u32 pattern_len; -}; - /********************/ /* LED Control */ /********************/ @@ -575,6 +574,12 @@ static inline void ath_fill_led_pin(struct ath_softc *sc) /* Wake on Wireless LAN */ /************************/ +struct ath9k_wow_pattern { + u8 pattern_bytes[MAX_PATTERN_SIZE]; + u8 mask_bytes[MAX_PATTERN_SIZE]; + u32 pattern_len; +}; + #ifdef CONFIG_ATH9K_WOW void ath9k_init_wow(struct ieee80211_hw *hw); int ath9k_suspend(struct ieee80211_hw *hw, @@ -678,13 +683,8 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs); * Used when PCI device not fully initialized by bootrom/BIOS */ #define DEFAULT_CACHELINE 32 -#define ATH_REGCLASSIDS_MAX 10 #define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ -#define ATH_MAX_SW_RETRIES 30 -#define ATH_CHAN_MAX 255 - #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ -#define ATH_RATE_DUMMY_MARKER 0 enum sc_op_flags { SC_OP_INVALID, @@ -703,37 +703,6 @@ enum sc_op_flags { #define PS_BEACON_SYNC BIT(4) #define PS_WAIT_FOR_ANI BIT(5) -struct ath_rate_table; - -struct ath9k_vif_iter_data { - u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */ - u8 mask[ETH_ALEN]; /* bssid mask */ - bool has_hw_macaddr; - - int naps; /* number of AP vifs */ - int nmeshes; /* number of mesh vifs */ - int nstations; /* number of station vifs */ - int nwds; /* number of WDS vifs */ - int nadhocs; /* number of adhoc vifs */ -}; - -/* enum spectral_mode: - * - * @SPECTRAL_DISABLED: spectral mode is disabled - * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with - * something else. - * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples - * is performed manually. - * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels - * during a channel scan. - */ -enum spectral_mode { - SPECTRAL_DISABLED = 0, - SPECTRAL_BACKGROUND, - SPECTRAL_MANUAL, - SPECTRAL_CHANSCAN, -}; - struct ath_softc { struct ieee80211_hw *hw; struct device *dev; @@ -751,12 +720,10 @@ struct ath_softc { spinlock_t sc_pcu_lock; struct mutex mutex; struct work_struct paprd_work; - struct work_struct hw_check_work; struct work_struct hw_reset_work; struct completion paprd_complete; wait_queue_head_t tx_wait; - unsigned int hw_busy_count; unsigned long sc_flags; unsigned long driver_data; @@ -790,7 +757,6 @@ struct ath_softc { struct ath_beacon_config cur_beacon_conf; struct delayed_work tx_complete_work; struct delayed_work hw_pll_work; - struct timer_list rx_poll_timer; struct timer_list sleep_timer; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT @@ -823,162 +789,6 @@ struct ath_softc { #endif }; -#define SPECTRAL_SCAN_BITMASK 0x10 -/* Radar info packet format, used for DFS and spectral formats. */ -struct ath_radar_info { - u8 pulse_length_pri; - u8 pulse_length_ext; - u8 pulse_bw_info; -} __packed; - -/* The HT20 spectral data has 4 bytes of additional information at it's end. - * - * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]} - * [7:0]: all bins max_magnitude[9:2] - * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]} - * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) - */ -struct ath_ht20_mag_info { - u8 all_bins[3]; - u8 max_exp; -} __packed; - -#define SPECTRAL_HT20_NUM_BINS 56 - -/* WARNING: don't actually use this struct! MAC may vary the amount of - * data by -1/+2. This struct is for reference only. - */ -struct ath_ht20_fft_packet { - u8 data[SPECTRAL_HT20_NUM_BINS]; - struct ath_ht20_mag_info mag_info; - struct ath_radar_info radar_info; -} __packed; - -#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet)) - -/* Dynamic 20/40 mode: - * - * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]} - * [7:0]: lower bins max_magnitude[9:2] - * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]} - * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]} - * [7:0]: upper bins max_magnitude[9:2] - * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]} - * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) - */ -struct ath_ht20_40_mag_info { - u8 lower_bins[3]; - u8 upper_bins[3]; - u8 max_exp; -} __packed; - -#define SPECTRAL_HT20_40_NUM_BINS 128 - -/* WARNING: don't actually use this struct! MAC may vary the amount of - * data. This struct is for reference only. - */ -struct ath_ht20_40_fft_packet { - u8 data[SPECTRAL_HT20_40_NUM_BINS]; - struct ath_ht20_40_mag_info mag_info; - struct ath_radar_info radar_info; -} __packed; - - -#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet)) - -/* grabs the max magnitude from the all/upper/lower bins */ -static inline u16 spectral_max_magnitude(u8 *bins) -{ - return (bins[0] & 0xc0) >> 6 | - (bins[1] & 0xff) << 2 | - (bins[2] & 0x03) << 10; -} - -/* return the max magnitude from the all/upper/lower bins */ -static inline u8 spectral_max_index(u8 *bins) -{ - s8 m = (bins[2] & 0xfc) >> 2; - - /* TODO: this still doesn't always report the right values ... */ - if (m > 32) - m |= 0xe0; - else - m &= ~0xe0; - - return m + 29; -} - -/* return the bitmap weight from the all/upper/lower bins */ -static inline u8 spectral_bitmap_weight(u8 *bins) -{ - return bins[0] & 0x3f; -} - -/* FFT sample format given to userspace via debugfs. - * - * Please keep the type/length at the front position and change - * other fields after adding another sample type - * - * TODO: this might need rework when switching to nl80211-based - * interface. - */ -enum ath_fft_sample_type { - ATH_FFT_SAMPLE_HT20 = 1, - ATH_FFT_SAMPLE_HT20_40, -}; - -struct fft_sample_tlv { - u8 type; /* see ath_fft_sample */ - __be16 length; - /* type dependent data follows */ -} __packed; - -struct fft_sample_ht20 { - struct fft_sample_tlv tlv; - - u8 max_exp; - - __be16 freq; - s8 rssi; - s8 noise; - - __be16 max_magnitude; - u8 max_index; - u8 bitmap_weight; - - __be64 tsf; - - u8 data[SPECTRAL_HT20_NUM_BINS]; -} __packed; - -struct fft_sample_ht20_40 { - struct fft_sample_tlv tlv; - - u8 channel_type; - __be16 freq; - - s8 lower_rssi; - s8 upper_rssi; - - __be64 tsf; - - s8 lower_noise; - s8 upper_noise; - - __be16 lower_max_magnitude; - __be16 upper_max_magnitude; - - u8 lower_max_index; - u8 upper_max_index; - - u8 lower_bitmap_weight; - u8 upper_bitmap_weight; - - u8 max_exp; - - u8 data[SPECTRAL_HT20_40_NUM_BINS]; -} __packed; - /********/ /* TX99 */ /********/ @@ -999,19 +809,13 @@ static inline int ath9k_tx99_send(struct ath_softc *sc, } #endif /* CONFIG_ATH9K_TX99 */ -void ath9k_tasklet(unsigned long data); -int ath_cabq_update(struct ath_softc *); - static inline void ath_read_cachesize(struct ath_common *common, int *csz) { common->bus_ops->read_cachesize(common, csz); } -extern struct ieee80211_ops ath9k_ops; -extern int ath9k_modparam_nohwcrypt; -extern int led_blink; -extern bool is_ath9k_unloaded; - +void ath9k_tasklet(unsigned long data); +int ath_cabq_update(struct ath_softc *); u8 ath9k_parse_mpdudensity(u8 mpdudensity); irqreturn_t ath_isr(int irq, void *dev); int ath_reset(struct ath_softc *sc); @@ -1020,13 +824,12 @@ void ath_restart_work(struct ath_softc *sc); int ath9k_init_device(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops); void ath9k_deinit_device(struct ath_softc *sc); -void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw); void ath9k_reload_chainmask_settings(struct ath_softc *sc); - -void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw); -int ath9k_spectral_scan_config(struct ieee80211_hw *hw, - enum spectral_mode spectral_mode); - +u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); +void ath_start_rfkill_poll(struct ath_softc *sc); +void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); +void ath9k_ps_wakeup(struct ath_softc *sc); +void ath9k_ps_restore(struct ath_softc *sc); #ifdef CONFIG_ATH9K_PCI int ath_pci_init(void); @@ -1044,15 +847,4 @@ static inline int ath_ahb_init(void) { return 0; }; static inline void ath_ahb_exit(void) {}; #endif -void ath9k_ps_wakeup(struct ath_softc *sc); -void ath9k_ps_restore(struct ath_softc *sc); - -u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); - -void ath_start_rfkill_poll(struct ath_softc *sc); -void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); -void ath9k_calculate_iter_data(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ath9k_vif_iter_data *iter_data); - #endif /* ATH9K_H */ diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 17be35392bb4..2e8bba0eb361 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -274,18 +274,19 @@ static int ath9k_beacon_choose_slot(struct ath_softc *sc) return slot; } -void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif) +static void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf; struct ath_vif *avp = (void *)vif->drv_priv; - u64 tsfadjust; + u32 tsfadjust; if (avp->av_bslot == 0) return; - tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF; - avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust)); + tsfadjust = cur_conf->beacon_interval * avp->av_bslot; + tsfadjust = TU_TO_USEC(tsfadjust) / ATH_BCBUF; + avp->tsf_adjust = cpu_to_le64(tsfadjust); ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n", (unsigned long long)tsfadjust, avp->av_bslot); @@ -336,8 +337,14 @@ void ath9k_beacon_tasklet(unsigned long data) ath9k_hw_check_nav(ah); - if (!ath9k_hw_check_alive(ah)) - ieee80211_queue_work(sc->hw, &sc->hw_check_work); + /* + * If the previous beacon has not been transmitted + * and a MAC/BB hang has been identified, return + * here because a chip reset would have been + * initiated. + */ + if (!ath_hw_check(sc)) + return; if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) { ath_dbg(common, BSTUCK, @@ -431,6 +438,33 @@ static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt, ath9k_hw_enable_interrupts(ah); } +/* Calculate the modulo of a 64 bit TSF snapshot with a TU divisor */ +static u32 ath9k_mod_tsf64_tu(u64 tsf, u32 div_tu) +{ + u32 tsf_mod, tsf_hi, tsf_lo, mod_hi, mod_lo; + + tsf_mod = tsf & (BIT(10) - 1); + tsf_hi = tsf >> 32; + tsf_lo = ((u32) tsf) >> 10; + + mod_hi = tsf_hi % div_tu; + mod_lo = ((mod_hi << 22) + tsf_lo) % div_tu; + + return (mod_lo << 10) | tsf_mod; +} + +static u32 ath9k_get_next_tbtt(struct ath_softc *sc, u64 tsf, + unsigned int interval) +{ + struct ath_hw *ah = sc->sc_ah; + unsigned int offset; + + tsf += TU_TO_USEC(FUDGE + ah->config.sw_beacon_response_time); + offset = ath9k_mod_tsf64_tu(tsf, interval); + + return (u32) tsf + TU_TO_USEC(interval) - offset; +} + /* * For multi-bss ap support beacons are either staggered evenly over N slots or * burst together. For the former arrange for the SWBA to be delivered for each @@ -446,7 +480,8 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc, /* NB: the beacon interval is kept internally in TU's */ intval = TU_TO_USEC(conf->beacon_interval); intval /= ATH_BCBUF; - nexttbtt = intval; + nexttbtt = ath9k_get_next_tbtt(sc, ath9k_hw_gettsf64(ah), + conf->beacon_interval); if (conf->enable_beacon) ah->imask |= ATH9K_INT_SWBA; @@ -458,7 +493,7 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc, (conf->enable_beacon) ? "Enable" : "Disable", nexttbtt, intval, conf->beacon_interval); - ath9k_beacon_init(sc, nexttbtt, intval, true); + ath9k_beacon_init(sc, nexttbtt, intval, false); } /* @@ -475,11 +510,9 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc, struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_beacon_state bs; - int dtimperiod, dtimcount, sleepduration; - int cfpperiod, cfpcount; - u32 nexttbtt = 0, intval, tsftu; + int dtim_intval, sleepduration; + u32 nexttbtt = 0, intval; u64 tsf; - int num_beacons, offset, dtim_dec_count, cfp_dec_count; /* No need to configure beacon if we are not associated */ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { @@ -492,53 +525,25 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc, intval = conf->beacon_interval; /* - * Setup dtim and cfp parameters according to + * Setup dtim parameters according to * last beacon we received (which may be none). */ - dtimperiod = conf->dtim_period; - dtimcount = conf->dtim_count; - if (dtimcount >= dtimperiod) /* NB: sanity check */ - dtimcount = 0; - cfpperiod = 1; /* NB: no PCF support yet */ - cfpcount = 0; - + dtim_intval = intval * conf->dtim_period; sleepduration = conf->listen_interval * intval; /* * Pull nexttbtt forward to reflect the current - * TSF and calculate dtim+cfp state for the result. + * TSF and calculate dtim state for the result. */ tsf = ath9k_hw_gettsf64(ah); - tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE; - - num_beacons = tsftu / intval + 1; - offset = tsftu % intval; - nexttbtt = tsftu - offset; - if (offset) - nexttbtt += intval; - - /* DTIM Beacon every dtimperiod Beacon */ - dtim_dec_count = num_beacons % dtimperiod; - /* CFP every cfpperiod DTIM Beacon */ - cfp_dec_count = (num_beacons / dtimperiod) % cfpperiod; - if (dtim_dec_count) - cfp_dec_count++; - - dtimcount -= dtim_dec_count; - if (dtimcount < 0) - dtimcount += dtimperiod; - - cfpcount -= cfp_dec_count; - if (cfpcount < 0) - cfpcount += cfpperiod; - - bs.bs_intval = intval; + nexttbtt = ath9k_get_next_tbtt(sc, tsf, intval); + + bs.bs_intval = TU_TO_USEC(intval); + bs.bs_dtimperiod = conf->dtim_period * bs.bs_intval; bs.bs_nexttbtt = nexttbtt; - bs.bs_dtimperiod = dtimperiod*intval; - bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount*intval; - bs.bs_cfpperiod = cfpperiod*bs.bs_dtimperiod; - bs.bs_cfpnext = bs.bs_nextdtim + cfpcount*bs.bs_dtimperiod; - bs.bs_cfpmaxduration = 0; + bs.bs_nextdtim = nexttbtt; + if (conf->dtim_period > 1) + bs.bs_nextdtim = ath9k_get_next_tbtt(sc, tsf, dtim_intval); /* * Calculate the number of consecutive beacons to miss* before taking @@ -566,18 +571,16 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc, * XXX fixed at 100ms */ - bs.bs_sleepduration = roundup(IEEE80211_MS_TO_TU(100), sleepduration); + bs.bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100), + sleepduration)); if (bs.bs_sleepduration > bs.bs_dtimperiod) bs.bs_sleepduration = bs.bs_dtimperiod; /* TSF out of range threshold fixed at 1 second */ bs.bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD; - ath_dbg(common, BEACON, "tsf: %llu tsftu: %u\n", tsf, tsftu); - ath_dbg(common, BEACON, - "bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n", - bs.bs_bmissthreshold, bs.bs_sleepduration, - bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext); + ath_dbg(common, BEACON, "bmiss: %u sleep: %u\n", + bs.bs_bmissthreshold, bs.bs_sleepduration); /* Set the computed STA beacon timers */ @@ -600,25 +603,11 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc, intval = TU_TO_USEC(conf->beacon_interval); - if (conf->ibss_creator) { + if (conf->ibss_creator) nexttbtt = intval; - } else { - u32 tbtt, offset, tsftu; - u64 tsf; - - /* - * Pull nexttbtt forward to reflect the current - * sync'd TSF. - */ - tsf = ath9k_hw_gettsf64(ah); - tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE; - offset = tsftu % conf->beacon_interval; - tbtt = tsftu - offset; - if (offset) - tbtt += conf->beacon_interval; - - nexttbtt = TU_TO_USEC(tbtt); - } + else + nexttbtt = ath9k_get_next_tbtt(sc, ath9k_hw_gettsf64(ah), + conf->beacon_interval); if (conf->enable_beacon) ah->imask |= ATH9K_INT_SWBA; @@ -640,7 +629,8 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc, set_bit(SC_OP_BEACONS, &sc->sc_flags); } -bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) +static bool ath9k_allow_beacon_config(struct ath_softc *sc, + struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; @@ -711,12 +701,17 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif, unsigned long flags; bool skip_beacon = false; + if (vif->type == NL80211_IFTYPE_AP) + ath9k_set_tsfadjust(sc, vif); + + if (!ath9k_allow_beacon_config(sc, vif)) + return; + if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) { ath9k_cache_beacon_config(sc, bss_conf); ath9k_set_beacon(sc); set_bit(SC_OP_BEACONS, &sc->sc_flags); return; - } /* diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 9963b0bf9f72..3dfc2c7f1f07 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -66,7 +66,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) .bt_first_slot_time = 5, .bt_hold_rx_clear = true, }; - u32 i, idx; bool rxclear_polarity = ath_bt_config.bt_rxclear_polarity; if (AR_SREV_9300_20_OR_LATER(ah)) @@ -88,11 +87,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) SM(ath_bt_config.bt_hold_rx_clear, AR_BT_HOLD_RX_CLEAR) | SM(ATH_BTCOEX_BMISS_THRESH, AR_BT_BCN_MISS_THRESH) | AR_BT_DISABLE_BT_ANT; - - for (i = 0; i < 32; i++) { - idx = (debruijn32 << i) >> 27; - ah->hw_gen_timers.gen_timer_index[idx] = i; - } } EXPORT_SYMBOL(ath9k_hw_init_btcoex_hw); diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index a7e5a05b2eff..768c733cad31 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -98,10 +98,8 @@ struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw, { struct ieee80211_channel *curchan = chandef->chan; struct ath9k_channel *channel; - u8 chan_idx; - chan_idx = curchan->hw_value; - channel = &ah->channels[chan_idx]; + channel = &ah->channels[curchan->hw_value]; ath9k_cmn_update_ichannel(channel, chandef); return channel; diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 2f7dccfdb727..b041052a10ee 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -17,7 +17,6 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/export.h> -#include <linux/relay.h> #include <asm/unaligned.h> #include "ath9k.h" @@ -27,6 +26,47 @@ #define REG_READ_D(_ah, _reg) \ ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) +void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) +{ + if (sync_cause) + sc->debug.stats.istats.sync_cause_all++; + if (sync_cause & AR_INTR_SYNC_RTC_IRQ) + sc->debug.stats.istats.sync_rtc_irq++; + if (sync_cause & AR_INTR_SYNC_MAC_IRQ) + sc->debug.stats.istats.sync_mac_irq++; + if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) + sc->debug.stats.istats.eeprom_illegal_access++; + if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) + sc->debug.stats.istats.apb_timeout++; + if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) + sc->debug.stats.istats.pci_mode_conflict++; + if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) + sc->debug.stats.istats.host1_fatal++; + if (sync_cause & AR_INTR_SYNC_HOST1_PERR) + sc->debug.stats.istats.host1_perr++; + if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) + sc->debug.stats.istats.trcv_fifo_perr++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) + sc->debug.stats.istats.radm_cpl_ep++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) + sc->debug.stats.istats.radm_cpl_dllp_abort++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) + sc->debug.stats.istats.radm_cpl_tlp_abort++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) + sc->debug.stats.istats.radm_cpl_ecrc_err++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) + sc->debug.stats.istats.radm_cpl_timeout++; + if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) + sc->debug.stats.istats.local_timeout++; + if (sync_cause & AR_INTR_SYNC_PM_ACCESS) + sc->debug.stats.istats.pm_access++; + if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) + sc->debug.stats.istats.mac_awake++; + if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) + sc->debug.stats.istats.mac_asleep++; + if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) + sc->debug.stats.istats.mac_sleep_access++; +} static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1016,293 +1056,6 @@ static const struct file_operations fops_recv = { .llseek = default_llseek, }; -static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char *mode = ""; - unsigned int len; - - switch (sc->spectral_mode) { - case SPECTRAL_DISABLED: - mode = "disable"; - break; - case SPECTRAL_BACKGROUND: - mode = "background"; - break; - case SPECTRAL_CHANSCAN: - mode = "chanscan"; - break; - case SPECTRAL_MANUAL: - mode = "manual"; - break; - } - len = strlen(mode); - return simple_read_from_buffer(user_buf, count, ppos, mode, len); -} - -static ssize_t write_file_spec_scan_ctl(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - char buf[32]; - ssize_t len; - - if (config_enabled(CONFIG_ATH9K_TX99)) - return -EOPNOTSUPP; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - - if (strncmp("trigger", buf, 7) == 0) { - ath9k_spectral_scan_trigger(sc->hw); - } else if (strncmp("background", buf, 9) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); - ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); - } else if (strncmp("chanscan", buf, 8) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN); - ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n"); - } else if (strncmp("manual", buf, 6) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL); - ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n"); - } else if (strncmp("disable", buf, 7) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED); - ath_dbg(common, CONFIG, "spectral scan: disabled\n"); - } else { - return -EINVAL; - } - - return count; -} - -static const struct file_operations fops_spec_scan_ctl = { - .read = read_file_spec_scan_ctl, - .write = write_file_spec_scan_ctl, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_short_repeat(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.short_repeat); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_short_repeat(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 1) - return -EINVAL; - - sc->spec_config.short_repeat = val; - return count; -} - -static const struct file_operations fops_spectral_short_repeat = { - .read = read_file_spectral_short_repeat, - .write = write_file_spectral_short_repeat, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_count(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.count); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_count(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 255) - return -EINVAL; - - sc->spec_config.count = val; - return count; -} - -static const struct file_operations fops_spectral_count = { - .read = read_file_spectral_count, - .write = write_file_spectral_count, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_period(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.period); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_period(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 255) - return -EINVAL; - - sc->spec_config.period = val; - return count; -} - -static const struct file_operations fops_spectral_period = { - .read = read_file_spectral_period, - .write = write_file_spectral_period, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_fft_period(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.fft_period); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_fft_period(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 15) - return -EINVAL; - - sc->spec_config.fft_period = val; - return count; -} - -static const struct file_operations fops_spectral_fft_period = { - .read = read_file_spectral_fft_period, - .write = write_file_spectral_fft_period, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static struct dentry *create_buf_file_handler(const char *filename, - struct dentry *parent, - umode_t mode, - struct rchan_buf *buf, - int *is_global) -{ - struct dentry *buf_file; - - buf_file = debugfs_create_file(filename, mode, parent, buf, - &relay_file_operations); - *is_global = 1; - return buf_file; -} - -static int remove_buf_file_handler(struct dentry *dentry) -{ - debugfs_remove(dentry); - - return 0; -} - -void ath_debug_send_fft_sample(struct ath_softc *sc, - struct fft_sample_tlv *fft_sample_tlv) -{ - int length; - if (!sc->rfs_chan_spec_scan) - return; - - length = __be16_to_cpu(fft_sample_tlv->length) + - sizeof(*fft_sample_tlv); - relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length); -} - -static struct rchan_callbacks rfs_spec_scan_cb = { - .create_buf_file = create_buf_file_handler, - .remove_buf_file = remove_buf_file_handler, -}; - - static ssize_t read_file_regidx(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1772,10 +1525,7 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw, void ath9k_deinit_debug(struct ath_softc *sc) { - if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { - relay_close(sc->rfs_chan_spec_scan); - sc->rfs_chan_spec_scan = NULL; - } + ath9k_spectral_deinit_debug(sc); } int ath9k_init_debug(struct ath_hw *ah) @@ -1795,6 +1545,7 @@ int ath9k_init_debug(struct ath_hw *ah) ath9k_dfs_init_debug(sc); ath9k_tx99_init_debug(sc); + ath9k_spectral_init_debug(sc); debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_dma); @@ -1841,23 +1592,6 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_base_eeprom); debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_modal_eeprom); - sc->rfs_chan_spec_scan = relay_open("spectral_scan", - sc->debug.debugfs_phy, - 1024, 256, &rfs_spec_scan_cb, - NULL); - debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_spec_scan_ctl); - debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_spectral_short_repeat); - debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_spectral_count); - debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_spectral_period); - debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_spectral_fft_period); debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index d6e3fa4299a4..ec02d38ea8ea 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -292,11 +292,11 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); -void ath_debug_send_fft_sample(struct ath_softc *sc, - struct fft_sample_tlv *fft_sample); void ath9k_debug_stat_ant(struct ath_softc *sc, struct ath_hw_antcomb_conf *div_ant_conf, int main_rssi_avg, int alt_rssi_avg); +void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause); + #else #define RX_STAT_INC(c) /* NOP */ @@ -331,6 +331,11 @@ static inline void ath9k_debug_stat_ant(struct ath_softc *sc, } +static inline void +ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) +{ +} + #endif /* CONFIG_ATH9K_DEBUGFS */ #endif /* DEBUG_H */ diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c index 7187d3671512..857bb28b3894 100644 --- a/drivers/net/wireless/ath/ath9k/dfs.c +++ b/drivers/net/wireless/ath/ath9k/dfs.c @@ -158,8 +158,8 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data, return; } - ard.rssi = rs->rs_rssi_ctl0; - ard.ext_rssi = rs->rs_rssi_ext0; + ard.rssi = rs->rs_rssi_ctl[0]; + ard.ext_rssi = rs->rs_rssi_ext[0]; /* * hardware stores this as 8 bit signed value. diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index b4091716e9b3..07b806c56c56 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -1085,31 +1085,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { -#define EEP_MAP4K_SPURCHAN \ - (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan) - struct ath_common *common = ath9k_hw_common(ah); - - u16 spur_val = AR_NO_SPUR; - - ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n", - i, is2GHz, ah->config.spurchans[i][is2GHz]); - - switch (ah->config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->config.spurchans[i][is2GHz]; - ath_dbg(common, ANI, "Getting spur val from new loc. %d\n", - spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_MAP4K_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_MAP4K_SPURCHAN + return ah->eeprom.map4k.modalHeader.spurChans[i].spurChan; } const struct eeprom_ops eep_4k_ops = { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index e1d0c217c104..5ba1385c9838 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -1004,31 +1004,7 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { -#define EEP_MAP9287_SPURCHAN \ - (ah->eeprom.map9287.modalHeader.spurChans[i].spurChan) - - struct ath_common *common = ath9k_hw_common(ah); - u16 spur_val = AR_NO_SPUR; - - ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n", - i, is2GHz, ah->config.spurchans[i][is2GHz]); - - switch (ah->config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->config.spurchans[i][is2GHz]; - ath_dbg(common, ANI, "Getting spur val from new loc. %d\n", - spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_MAP9287_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_MAP9287_SPURCHAN + return ah->eeprom.map9287.modalHeader.spurChans[i].spurChan; } const struct eeprom_ops eep_ar9287_ops = { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 39107e31e79a..3218ca994746 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -1348,31 +1348,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { -#define EEP_DEF_SPURCHAN \ - (ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan) - struct ath_common *common = ath9k_hw_common(ah); - - u16 spur_val = AR_NO_SPUR; - - ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n", - i, is2GHz, ah->config.spurchans[i][is2GHz]); - - switch (ah->config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->config.spurchans[i][is2GHz]; - ath_dbg(common, ANI, "Getting spur val from new loc. %d\n", - spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_DEF_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_DEF_SPURCHAN + return ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan; } const struct eeprom_ops eep_def_ops = { diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index c34f21241da9..b1956bf6e01e 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -157,36 +157,6 @@ static void ath_detect_bt_priority(struct ath_softc *sc) } } -static void ath9k_gen_timer_start(struct ath_hw *ah, - struct ath_gen_timer *timer, - u32 trig_timeout, - u32 timer_period) -{ - ath9k_hw_gen_timer_start(ah, timer, trig_timeout, timer_period); - - if ((ah->imask & ATH9K_INT_GENTIMER) == 0) { - ath9k_hw_disable_interrupts(ah); - ah->imask |= ATH9K_INT_GENTIMER; - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - } -} - -static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) -{ - struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; - - ath9k_hw_gen_timer_stop(ah, timer); - - /* if no timer is enabled, turn off interrupt mask */ - if (timer_table->timer_mask.val == 0) { - ath9k_hw_disable_interrupts(ah); - ah->imask &= ~ATH9K_INT_GENTIMER; - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - } -} - static void ath_mci_ftp_adjust(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; @@ -257,19 +227,9 @@ static void ath_btcoex_period_timer(unsigned long data) spin_unlock_bh(&btcoex->btcoex_lock); - /* - * btcoex_period is in msec while (btocex/btscan_)no_stomp are in usec, - * ensure that we properly convert btcoex_period to usec - * for any comparision with (btcoex/btscan_)no_stomp. - */ - if (btcoex->btcoex_period * 1000 != btcoex->btcoex_no_stomp) { - if (btcoex->hw_timer_enabled) - ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); - - ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, timer_period, - timer_period * 10); - btcoex->hw_timer_enabled = true; - } + if (btcoex->btcoex_period != btcoex->btcoex_no_stomp) + mod_timer(&btcoex->no_stomp_timer, + jiffies + msecs_to_jiffies(timer_period)); ath9k_ps_restore(sc); @@ -282,7 +242,7 @@ skip_hw_wakeup: * Generic tsf based hw timer which configures weight * registers to time slice between wlan and bt traffic */ -static void ath_btcoex_no_stomp_timer(void *arg) +static void ath_btcoex_no_stomp_timer(unsigned long arg) { struct ath_softc *sc = (struct ath_softc *)arg; struct ath_hw *ah = sc->sc_ah; @@ -311,24 +271,18 @@ static int ath_init_btcoex_timer(struct ath_softc *sc) struct ath_btcoex *btcoex = &sc->btcoex; btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD; - btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * 1000 * + btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * btcoex->btcoex_period / 100; - btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * 1000 * + btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * btcoex->btcoex_period / 100; setup_timer(&btcoex->period_timer, ath_btcoex_period_timer, (unsigned long) sc); + setup_timer(&btcoex->no_stomp_timer, ath_btcoex_no_stomp_timer, + (unsigned long) sc); spin_lock_init(&btcoex->btcoex_lock); - btcoex->no_stomp_timer = ath_gen_timer_alloc(sc->sc_ah, - ath_btcoex_no_stomp_timer, - ath_btcoex_no_stomp_timer, - (void *) sc, AR_FIRST_NDP_TIMER); - - if (!btcoex->no_stomp_timer) - return -ENOMEM; - return 0; } @@ -343,10 +297,7 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n"); /* make sure duty cycle timer is also stopped when resuming */ - if (btcoex->hw_timer_enabled) { - ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); - btcoex->hw_timer_enabled = false; - } + del_timer_sync(&btcoex->no_stomp_timer); btcoex->bt_priority_cnt = 0; btcoex->bt_priority_time = jiffies; @@ -363,24 +314,16 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) void ath9k_btcoex_timer_pause(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - struct ath_hw *ah = sc->sc_ah; del_timer_sync(&btcoex->period_timer); - - if (btcoex->hw_timer_enabled) { - ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); - btcoex->hw_timer_enabled = false; - } + del_timer_sync(&btcoex->no_stomp_timer); } void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - if (btcoex->hw_timer_enabled) { - ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); - btcoex->hw_timer_enabled = false; - } + del_timer_sync(&btcoex->no_stomp_timer); } u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) @@ -400,12 +343,6 @@ u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status) { - struct ath_hw *ah = sc->sc_ah; - - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) - if (status & ATH9K_INT_GENTIMER) - ath_gen_timer_isr(sc->sc_ah); - if (status & ATH9K_INT_MCI) ath_mci_intr(sc); } @@ -447,10 +384,6 @@ void ath9k_deinit_btcoex(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - if ((sc->btcoex.no_stomp_timer) && - ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_3WIRE) - ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer); - if (ath9k_hw_mci_is_enabled(ah)) ath_mci_cleanup(sc); } diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 055d7c25e090..58da3468d1f0 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -600,10 +600,15 @@ void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw); struct base_eep_header *ath9k_htc_get_eeprom_base(struct ath9k_htc_priv *priv); #ifdef CONFIG_MAC80211_LEDS +void ath9k_configure_leds(struct ath9k_htc_priv *priv); void ath9k_init_leds(struct ath9k_htc_priv *priv); void ath9k_deinit_leds(struct ath9k_htc_priv *priv); void ath9k_led_work(struct work_struct *work); #else +static inline void ath9k_configure_leds(struct ath9k_htc_priv *priv) +{ +} + static inline void ath9k_init_leds(struct ath9k_htc_priv *priv) { } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index e0c03bd64182..8b5757734596 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -70,11 +70,11 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, struct ath9k_beacon_state bs; enum ath9k_int imask = 0; int dtimperiod, dtimcount, sleepduration; - int cfpperiod, cfpcount, bmiss_timeout; + int bmiss_timeout; u32 nexttbtt = 0, intval, tsftu; __be32 htc_imask = 0; u64 tsf; - int num_beacons, offset, dtim_dec_count, cfp_dec_count; + int num_beacons, offset, dtim_dec_count; int ret __attribute__ ((unused)); u8 cmd_rsp; @@ -84,7 +84,7 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, bmiss_timeout = (ATH_DEFAULT_BMISS_LIMIT * bss_conf->beacon_interval); /* - * Setup dtim and cfp parameters according to + * Setup dtim parameters according to * last beacon we received (which may be none). */ dtimperiod = bss_conf->dtim_period; @@ -93,8 +93,6 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, dtimcount = 1; if (dtimcount >= dtimperiod) /* NB: sanity check */ dtimcount = 0; - cfpperiod = 1; /* NB: no PCF support yet */ - cfpcount = 0; sleepduration = intval; if (sleepduration <= 0) @@ -102,7 +100,7 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, /* * Pull nexttbtt forward to reflect the current - * TSF and calculate dtim+cfp state for the result. + * TSF and calculate dtim state for the result. */ tsf = ath9k_hw_gettsf64(priv->ah); tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE; @@ -115,26 +113,14 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, /* DTIM Beacon every dtimperiod Beacon */ dtim_dec_count = num_beacons % dtimperiod; - /* CFP every cfpperiod DTIM Beacon */ - cfp_dec_count = (num_beacons / dtimperiod) % cfpperiod; - if (dtim_dec_count) - cfp_dec_count++; - dtimcount -= dtim_dec_count; if (dtimcount < 0) dtimcount += dtimperiod; - cfpcount -= cfp_dec_count; - if (cfpcount < 0) - cfpcount += cfpperiod; - - bs.bs_intval = intval; - bs.bs_nexttbtt = nexttbtt; - bs.bs_dtimperiod = dtimperiod*intval; - bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount*intval; - bs.bs_cfpperiod = cfpperiod*bs.bs_dtimperiod; - bs.bs_cfpnext = bs.bs_nextdtim + cfpcount*bs.bs_dtimperiod; - bs.bs_cfpmaxduration = 0; + bs.bs_intval = TU_TO_USEC(intval); + bs.bs_nexttbtt = TU_TO_USEC(nexttbtt); + bs.bs_dtimperiod = dtimperiod * bs.bs_intval; + bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount * bs.bs_intval; /* * Calculate the number of consecutive beacons to miss* before taking @@ -161,7 +147,8 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, * XXX fixed at 100ms */ - bs.bs_sleepduration = roundup(IEEE80211_MS_TO_TU(100), sleepduration); + bs.bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100), + sleepduration)); if (bs.bs_sleepduration > bs.bs_dtimperiod) bs.bs_sleepduration = bs.bs_dtimperiod; @@ -170,10 +157,8 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, ath_dbg(common, CONFIG, "intval: %u tsf: %llu tsftu: %u\n", intval, tsf, tsftu); - ath_dbg(common, CONFIG, - "bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n", - bs.bs_bmissthreshold, bs.bs_sleepduration, - bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext); + ath_dbg(common, CONFIG, "bmiss: %u sleep: %u\n", + bs.bs_bmissthreshold, bs.bs_sleepduration); /* Set the computed STA beacon timers */ diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 105582d6b714..50f74a2a4cf8 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -255,6 +255,17 @@ void ath9k_deinit_leds(struct ath9k_htc_priv *priv) cancel_work_sync(&priv->led_work); } + +void ath9k_configure_leds(struct ath9k_htc_priv *priv) +{ + /* Configure gpio 1 for output */ + ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin, + AR_GPIO_OUTPUT_MUX_AS_OUTPUT); + /* LED off, active low */ + ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1); + +} + void ath9k_init_leds(struct ath9k_htc_priv *priv) { int ret; @@ -268,11 +279,7 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv) else priv->ah->led_pin = ATH_LED_PIN_DEF; - /* Configure gpio 1 for output */ - ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin, - AR_GPIO_OUTPUT_MUX_AS_OUTPUT); - /* LED off, active low */ - ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1); + ath9k_configure_leds(priv); snprintf(priv->led_name, sizeof(priv->led_name), "ath9k_htc-%s", wiphy_name(priv->hw->wiphy)); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index bcdb50af56d3..f4e1de20d99c 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -999,6 +999,8 @@ int ath9k_htc_resume(struct htc_target *htc_handle) ret = ath9k_init_htc_services(priv, priv->ah->hw_version.devid, priv->ah->hw_version.usbdev); + ath9k_configure_leds(priv); + return ret; } #endif diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 9a2657fdd9cc..608d739d1378 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -127,21 +127,26 @@ static void ath9k_htc_bssid_iter(void *data, u8 *mac, struct ieee80211_vif *vif) struct ath9k_vif_iter_data *iter_data = data; int i; - for (i = 0; i < ETH_ALEN; i++) - iter_data->mask[i] &= ~(iter_data->hw_macaddr[i] ^ mac[i]); + if (iter_data->hw_macaddr != NULL) { + for (i = 0; i < ETH_ALEN; i++) + iter_data->mask[i] &= ~(iter_data->hw_macaddr[i] ^ mac[i]); + } else { + iter_data->hw_macaddr = mac; + } } -static void ath9k_htc_set_bssid_mask(struct ath9k_htc_priv *priv, +static void ath9k_htc_set_mac_bssid_mask(struct ath9k_htc_priv *priv, struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(priv->ah); struct ath9k_vif_iter_data iter_data; /* - * Use the hardware MAC address as reference, the hardware uses it - * together with the BSSID mask when matching addresses. + * Pick the MAC address of the first interface as the new hardware + * MAC address. The hardware will use it together with the BSSID mask + * when matching addresses. */ - iter_data.hw_macaddr = common->macaddr; + iter_data.hw_macaddr = NULL; memset(&iter_data.mask, 0xff, ETH_ALEN); if (vif) @@ -153,6 +158,10 @@ static void ath9k_htc_set_bssid_mask(struct ath9k_htc_priv *priv, ath9k_htc_bssid_iter, &iter_data); memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); + + if (iter_data.hw_macaddr) + memcpy(common->macaddr, iter_data.hw_macaddr, ETH_ALEN); + ath_hw_setbssidmask(common); } @@ -1063,7 +1072,7 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, goto out; } - ath9k_htc_set_bssid_mask(priv, vif); + ath9k_htc_set_mac_bssid_mask(priv, vif); priv->vif_slot |= (1 << avp->index); priv->nvifs++; @@ -1128,7 +1137,7 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw, ath9k_htc_set_opmode(priv); - ath9k_htc_set_bssid_mask(priv, vif); + ath9k_htc_set_mac_bssid_mask(priv, vif); /* * Stop ANI only if there are no associated station interfaces. diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index c028df76b564..b41e008298dc 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -1077,7 +1077,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, if (ieee80211_is_beacon(hdr->frame_control) && !is_zero_ether_addr(common->curbssid) && - ether_addr_equal(hdr->addr3, common->curbssid)) { + ether_addr_equal_64bits(hdr->addr3, common->curbssid)) { s8 rssi = rxbuf->rxstatus.rs_rssi; if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 4f9378ddf07f..a47ea8423f1e 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -49,9 +49,10 @@ static inline bool ath9k_hw_calibrate(struct ath_hw *ah, return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal); } -static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked) +static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p) { - return ath9k_hw_ops(ah)->get_isr(ah, masked); + return ath9k_hw_ops(ah)->get_isr(ah, masked, sync_cause_p); } static inline void ath9k_hw_set_txdesc(struct ath_hw *ah, void *ds, @@ -106,6 +107,21 @@ static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) /* Private hardware call ops */ +static inline void ath9k_hw_init_hang_checks(struct ath_hw *ah) +{ + ath9k_hw_private_ops(ah)->init_hang_checks(ah); +} + +static inline bool ath9k_hw_detect_mac_hang(struct ath_hw *ah) +{ + return ath9k_hw_private_ops(ah)->detect_mac_hang(ah); +} + +static inline bool ath9k_hw_detect_bb_hang(struct ath_hw *ah) +{ + return ath9k_hw_private_ops(ah)->detect_bb_hang(ah); +} + /* PHY ops */ static inline int ath9k_hw_rf_set_freq(struct ath_hw *ah, @@ -231,4 +247,31 @@ static inline void ath9k_hw_set_radar_params(struct ath_hw *ah) ath9k_hw_private_ops(ah)->set_radar_params(ah, &ah->radar_conf); } +static inline void ath9k_hw_init_cal_settings(struct ath_hw *ah) +{ + ath9k_hw_private_ops(ah)->init_cal_settings(ah); +} + +static inline u32 ath9k_hw_compute_pll_control(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + return ath9k_hw_private_ops(ah)->compute_pll_control(ah, chan); +} + +static inline void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) +{ + if (!ath9k_hw_private_ops(ah)->init_mode_gain_regs) + return; + + ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah); +} + +static inline void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah) +{ + if (!ath9k_hw_private_ops(ah)->ani_cache_ini_regs) + return; + + ath9k_hw_private_ops(ah)->ani_cache_ini_regs(ah); +} + #endif /* ATH9K_HW_OPS_H */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 4ee24b1eec38..ce41658a6003 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/time.h> +#include <linux/bitops.h> #include <asm/unaligned.h> #include "hw.h" @@ -36,99 +37,6 @@ MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards."); MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); -static int __init ath9k_init(void) -{ - return 0; -} -module_init(ath9k_init); - -static void __exit ath9k_exit(void) -{ - return; -} -module_exit(ath9k_exit); - -/* Private hardware callbacks */ - -static void ath9k_hw_init_cal_settings(struct ath_hw *ah) -{ - ath9k_hw_private_ops(ah)->init_cal_settings(ah); -} - -static u32 ath9k_hw_compute_pll_control(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - return ath9k_hw_private_ops(ah)->compute_pll_control(ah, chan); -} - -static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) -{ - if (!ath9k_hw_private_ops(ah)->init_mode_gain_regs) - return; - - ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah); -} - -static void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah) -{ - /* You will not have this callback if using the old ANI */ - if (!ath9k_hw_private_ops(ah)->ani_cache_ini_regs) - return; - - ath9k_hw_private_ops(ah)->ani_cache_ini_regs(ah); -} - -/********************/ -/* Helper Functions */ -/********************/ - -#ifdef CONFIG_ATH9K_DEBUGFS - -void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause) -{ - struct ath_softc *sc = common->priv; - if (sync_cause) - sc->debug.stats.istats.sync_cause_all++; - if (sync_cause & AR_INTR_SYNC_RTC_IRQ) - sc->debug.stats.istats.sync_rtc_irq++; - if (sync_cause & AR_INTR_SYNC_MAC_IRQ) - sc->debug.stats.istats.sync_mac_irq++; - if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) - sc->debug.stats.istats.eeprom_illegal_access++; - if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) - sc->debug.stats.istats.apb_timeout++; - if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) - sc->debug.stats.istats.pci_mode_conflict++; - if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) - sc->debug.stats.istats.host1_fatal++; - if (sync_cause & AR_INTR_SYNC_HOST1_PERR) - sc->debug.stats.istats.host1_perr++; - if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) - sc->debug.stats.istats.trcv_fifo_perr++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) - sc->debug.stats.istats.radm_cpl_ep++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) - sc->debug.stats.istats.radm_cpl_dllp_abort++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) - sc->debug.stats.istats.radm_cpl_tlp_abort++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) - sc->debug.stats.istats.radm_cpl_ecrc_err++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) - sc->debug.stats.istats.radm_cpl_timeout++; - if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) - sc->debug.stats.istats.local_timeout++; - if (sync_cause & AR_INTR_SYNC_PM_ACCESS) - sc->debug.stats.istats.pm_access++; - if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) - sc->debug.stats.istats.mac_awake++; - if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) - sc->debug.stats.istats.mac_asleep++; - if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) - sc->debug.stats.istats.mac_sleep_access++; -} -#endif - - static void ath9k_hw_set_clockrate(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -337,6 +245,9 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah) case AR9300_DEVID_QCA955X: ah->hw_version.macVersion = AR_SREV_VERSION_9550; return; + case AR9300_DEVID_AR953X: + ah->hw_version.macVersion = AR_SREV_VERSION_9531; + return; } val = REG_READ(ah, AR_SREV) & AR_SREV_ID; @@ -438,21 +349,13 @@ static bool ath9k_hw_chip_test(struct ath_hw *ah) static void ath9k_hw_init_config(struct ath_hw *ah) { - int i; + struct ath_common *common = ath9k_hw_common(ah); ah->config.dma_beacon_response_time = 1; ah->config.sw_beacon_response_time = 6; - ah->config.additional_swba_backoff = 0; - ah->config.ack_6mb = 0x0; ah->config.cwm_ignore_extcca = 0; - ah->config.pcie_clock_req = 0; ah->config.analog_shiftreg = 1; - for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { - ah->config.spurchans[i][0] = AR_NO_SPUR; - ah->config.spurchans[i][1] = AR_NO_SPUR; - } - ah->config.rx_intr_mitigation = true; /* @@ -473,6 +376,24 @@ static void ath9k_hw_init_config(struct ath_hw *ah) */ if (num_possible_cpus() > 1) ah->config.serialize_regmode = SER_REG_MODE_AUTO; + + if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) { + if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || + ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) && + !ah->is_pciexpress)) { + ah->config.serialize_regmode = SER_REG_MODE_ON; + } else { + ah->config.serialize_regmode = SER_REG_MODE_OFF; + } + } + + ath_dbg(common, RESET, "serialize_regmode is %d\n", + ah->config.serialize_regmode); + + if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1; + else + ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD; } static void ath9k_hw_init_defaults(struct ath_hw *ah) @@ -485,16 +406,24 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah) ah->hw_version.magic = AR5416_MAGIC; ah->hw_version.subvendorid = 0; - ah->atim_window = 0; - ah->sta_id1_defaults = - AR_STA_ID1_CRPT_MIC_ENABLE | - AR_STA_ID1_MCAST_KSRCH; + ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE | + AR_STA_ID1_MCAST_KSRCH; if (AR_SREV_9100(ah)) ah->sta_id1_defaults |= AR_STA_ID1_AR9100_BA_FIX; + ah->slottime = ATH9K_SLOT_TIME_9; ah->globaltxtimeout = (u32) -1; ah->power_mode = ATH9K_PM_UNDEFINED; ah->htc_reset_init = true; + + ah->ani_function = ATH9K_ANI_ALL; + if (!AR_SREV_9300_20_OR_LATER(ah)) + ah->ani_function &= ~ATH9K_ANI_MRC_CCK; + + if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + ah->tx_trig_level = (AR_FTRIG_256B >> AR_FTRIG_S); + else + ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); } static int ath9k_hw_init_macaddr(struct ath_hw *ah) @@ -576,6 +505,31 @@ static int __ath9k_hw_init(struct ath_hw *ah) ath9k_hw_read_revisions(ah); + switch (ah->hw_version.macVersion) { + case AR_SREV_VERSION_5416_PCI: + case AR_SREV_VERSION_5416_PCIE: + case AR_SREV_VERSION_9160: + case AR_SREV_VERSION_9100: + case AR_SREV_VERSION_9280: + case AR_SREV_VERSION_9285: + case AR_SREV_VERSION_9287: + case AR_SREV_VERSION_9271: + case AR_SREV_VERSION_9300: + case AR_SREV_VERSION_9330: + case AR_SREV_VERSION_9485: + case AR_SREV_VERSION_9340: + case AR_SREV_VERSION_9462: + case AR_SREV_VERSION_9550: + case AR_SREV_VERSION_9565: + case AR_SREV_VERSION_9531: + break; + default: + ath_err(common, + "Mac Chip Rev 0x%02x.%x is not supported by this driver\n", + ah->hw_version.macVersion, ah->hw_version.macRev); + return -EOPNOTSUPP; + } + /* * Read back AR_WA into a permanent copy and set bits 14 and 17. * We need to do this to avoid RMW of this register. We cannot @@ -609,50 +563,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) return -EIO; } - if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) { - if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || - ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) && - !ah->is_pciexpress)) { - ah->config.serialize_regmode = - SER_REG_MODE_ON; - } else { - ah->config.serialize_regmode = - SER_REG_MODE_OFF; - } - } - - ath_dbg(common, RESET, "serialize_regmode is %d\n", - ah->config.serialize_regmode); - - if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) - ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1; - else - ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD; - - switch (ah->hw_version.macVersion) { - case AR_SREV_VERSION_5416_PCI: - case AR_SREV_VERSION_5416_PCIE: - case AR_SREV_VERSION_9160: - case AR_SREV_VERSION_9100: - case AR_SREV_VERSION_9280: - case AR_SREV_VERSION_9285: - case AR_SREV_VERSION_9287: - case AR_SREV_VERSION_9271: - case AR_SREV_VERSION_9300: - case AR_SREV_VERSION_9330: - case AR_SREV_VERSION_9485: - case AR_SREV_VERSION_9340: - case AR_SREV_VERSION_9462: - case AR_SREV_VERSION_9550: - case AR_SREV_VERSION_9565: - break; - default: - ath_err(common, - "Mac Chip Rev 0x%02x.%x is not supported by this driver\n", - ah->hw_version.macVersion, ah->hw_version.macRev); - return -EOPNOTSUPP; - } - if (AR_SREV_9271(ah) || AR_SREV_9100(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) || AR_SREV_9550(ah)) ah->is_pciexpress = false; @@ -660,10 +570,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID); ath9k_hw_init_cal_settings(ah); - ah->ani_function = ATH9K_ANI_ALL; - if (!AR_SREV_9300_20_OR_LATER(ah)) - ah->ani_function &= ~ATH9K_ANI_MRC_CCK; - if (!ah->is_pciexpress) ath9k_hw_disablepcie(ah); @@ -682,15 +588,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) return r; } - if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) - ah->tx_trig_level = (AR_FTRIG_256B >> AR_FTRIG_S); - else - ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); - - if (AR_SREV_9330(ah)) - ah->bb_watchdog_timeout_ms = 85; - else - ah->bb_watchdog_timeout_ms = 25; + ath9k_hw_init_hang_checks(ah); common->state = ATH_HW_INITIALIZED; @@ -723,6 +621,7 @@ int ath9k_hw_init(struct ath_hw *ah) case AR9300_DEVID_AR9462: case AR9485_DEVID_AR1111: case AR9300_DEVID_AR9565: + case AR9300_DEVID_AR953X: break; default: if (common->bus_ops->ath_bus_type == ATH_USB) @@ -858,7 +757,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, /* program BB PLL phase_shift */ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3, AR_CH0_BB_DPLL3_PHASE_SHIFT, 0x1); - } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) { + } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) { u32 regval, pll2_divint, pll2_divfrac, refdiv; REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); @@ -868,9 +767,15 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, udelay(100); if (ah->is_clk_25mhz) { - pll2_divint = 0x54; - pll2_divfrac = 0x1eb85; - refdiv = 3; + if (AR_SREV_9531(ah)) { + pll2_divint = 0x1c; + pll2_divfrac = 0xa3d2; + refdiv = 1; + } else { + pll2_divint = 0x54; + pll2_divfrac = 0x1eb85; + refdiv = 3; + } } else { if (AR_SREV_9340(ah)) { pll2_divint = 88; @@ -884,7 +789,10 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, } regval = REG_READ(ah, AR_PHY_PLL_MODE); - regval |= (0x1 << 16); + if (AR_SREV_9531(ah)) + regval |= (0x1 << 22); + else + regval |= (0x1 << 16); REG_WRITE(ah, AR_PHY_PLL_MODE, regval); udelay(100); @@ -894,14 +802,33 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, regval = REG_READ(ah, AR_PHY_PLL_MODE); if (AR_SREV_9340(ah)) - regval = (regval & 0x80071fff) | (0x1 << 30) | - (0x1 << 13) | (0x4 << 26) | (0x18 << 19); + regval = (regval & 0x80071fff) | + (0x1 << 30) | + (0x1 << 13) | + (0x4 << 26) | + (0x18 << 19); + else if (AR_SREV_9531(ah)) + regval = (regval & 0x01c00fff) | + (0x1 << 31) | + (0x2 << 29) | + (0xa << 25) | + (0x1 << 19) | + (0x6 << 12); else - regval = (regval & 0x80071fff) | (0x3 << 30) | - (0x1 << 13) | (0x4 << 26) | (0x60 << 19); + regval = (regval & 0x80071fff) | + (0x3 << 30) | + (0x1 << 13) | + (0x4 << 26) | + (0x60 << 19); REG_WRITE(ah, AR_PHY_PLL_MODE, regval); - REG_WRITE(ah, AR_PHY_PLL_MODE, - REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff); + + if (AR_SREV_9531(ah)) + REG_WRITE(ah, AR_PHY_PLL_MODE, + REG_READ(ah, AR_PHY_PLL_MODE) & 0xffbfffff); + else + REG_WRITE(ah, AR_PHY_PLL_MODE, + REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff); + udelay(1000); } @@ -1281,6 +1208,42 @@ void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, *coef_exponent = coef_exp - 16; } +/* AR9330 WAR: + * call external reset function to reset WMAC if: + * - doing a cold reset + * - we have pending frames in the TX queues. + */ +static bool ath9k_hw_ar9330_reset_war(struct ath_hw *ah, int type) +{ + int i, npend = 0; + + for (i = 0; i < AR_NUM_QCU; i++) { + npend = ath9k_hw_numtxpending(ah, i); + if (npend) + break; + } + + if (ah->external_reset && + (npend || type == ATH9K_RESET_COLD)) { + int reset_err = 0; + + ath_dbg(ath9k_hw_common(ah), RESET, + "reset MAC via external reset\n"); + + reset_err = ah->external_reset(); + if (reset_err) { + ath_err(ath9k_hw_common(ah), + "External reset failed, err=%d\n", + reset_err); + return false; + } + + REG_WRITE(ah, AR_RTC_RESET, 1); + } + + return true; +} + static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) { u32 rst_flags; @@ -1331,38 +1294,8 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) } if (AR_SREV_9330(ah)) { - int npend = 0; - int i; - - /* AR9330 WAR: - * call external reset function to reset WMAC if: - * - doing a cold reset - * - we have pending frames in the TX queues - */ - - for (i = 0; i < AR_NUM_QCU; i++) { - npend = ath9k_hw_numtxpending(ah, i); - if (npend) - break; - } - - if (ah->external_reset && - (npend || type == ATH9K_RESET_COLD)) { - int reset_err = 0; - - ath_dbg(ath9k_hw_common(ah), RESET, - "reset MAC via external reset\n"); - - reset_err = ah->external_reset(); - if (reset_err) { - ath_err(ath9k_hw_common(ah), - "External reset failed, err=%d\n", - reset_err); - return false; - } - - REG_WRITE(ah, AR_RTC_RESET, 1); - } + if (!ath9k_hw_ar9330_reset_war(ah, type)) + return false; } if (ath9k_hw_mci_is_enabled(ah)) @@ -1372,7 +1305,12 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) REGWRITE_BUFFER_FLUSH(ah); - udelay(50); + if (AR_SREV_9300_20_OR_LATER(ah)) + udelay(50); + else if (AR_SREV_9100(ah)) + udelay(10000); + else + udelay(100); REG_WRITE(ah, AR_RTC_RC, 0); if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) { @@ -1408,8 +1346,7 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah) REGWRITE_BUFFER_FLUSH(ah); - if (!AR_SREV_9300_20_OR_LATER(ah)) - udelay(2); + udelay(2); if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah)) REG_WRITE(ah, AR_RC, 0); @@ -1485,7 +1422,6 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah, if (AR_SREV_9330(ah)) ar9003_hw_internal_regulator_apply(ah); ath9k_hw_init_pll(ah, chan); - ath9k_hw_set_rfmode(ah, chan); return true; } @@ -1574,76 +1510,6 @@ static void ath9k_hw_apply_gpio_override(struct ath_hw *ah) } } -static bool ath9k_hw_check_dcs(u32 dma_dbg, u32 num_dcu_states, - int *hang_state, int *hang_pos) -{ - static u32 dcu_chain_state[] = {5, 6, 9}; /* DCU chain stuck states */ - u32 chain_state, dcs_pos, i; - - for (dcs_pos = 0; dcs_pos < num_dcu_states; dcs_pos++) { - chain_state = (dma_dbg >> (5 * dcs_pos)) & 0x1f; - for (i = 0; i < 3; i++) { - if (chain_state == dcu_chain_state[i]) { - *hang_state = chain_state; - *hang_pos = dcs_pos; - return true; - } - } - } - return false; -} - -#define DCU_COMPLETE_STATE 1 -#define DCU_COMPLETE_STATE_MASK 0x3 -#define NUM_STATUS_READS 50 -static bool ath9k_hw_detect_mac_hang(struct ath_hw *ah) -{ - u32 chain_state, comp_state, dcs_reg = AR_DMADBG_4; - u32 i, hang_pos, hang_state, num_state = 6; - - comp_state = REG_READ(ah, AR_DMADBG_6); - - if ((comp_state & DCU_COMPLETE_STATE_MASK) != DCU_COMPLETE_STATE) { - ath_dbg(ath9k_hw_common(ah), RESET, - "MAC Hang signature not found at DCU complete\n"); - return false; - } - - chain_state = REG_READ(ah, dcs_reg); - if (ath9k_hw_check_dcs(chain_state, num_state, &hang_state, &hang_pos)) - goto hang_check_iter; - - dcs_reg = AR_DMADBG_5; - num_state = 4; - chain_state = REG_READ(ah, dcs_reg); - if (ath9k_hw_check_dcs(chain_state, num_state, &hang_state, &hang_pos)) - goto hang_check_iter; - - ath_dbg(ath9k_hw_common(ah), RESET, - "MAC Hang signature 1 not found\n"); - return false; - -hang_check_iter: - ath_dbg(ath9k_hw_common(ah), RESET, - "DCU registers: chain %08x complete %08x Hang: state %d pos %d\n", - chain_state, comp_state, hang_state, hang_pos); - - for (i = 0; i < NUM_STATUS_READS; i++) { - chain_state = REG_READ(ah, dcs_reg); - chain_state = (chain_state >> (5 * hang_pos)) & 0x1f; - comp_state = REG_READ(ah, AR_DMADBG_6); - - if (((comp_state & DCU_COMPLETE_STATE_MASK) != - DCU_COMPLETE_STATE) || - (chain_state != hang_state)) - return false; - } - - ath_dbg(ath9k_hw_common(ah), RESET, "MAC Hang signature 1 found\n"); - - return true; -} - void ath9k_hw_check_nav(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1718,7 +1584,6 @@ static void ath9k_hw_reset_opmode(struct ath_hw *ah, REG_RMW(ah, AR_STA_ID1, macStaId1 | AR_STA_ID1_RTS_USE_DEF - | (ah->config.ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0) | ah->sta_id1_defaults, ~AR_STA_ID1_SADH_MASK); ath_hw_setbssidmask(common); @@ -1777,7 +1642,7 @@ static void ath9k_hw_init_desc(struct ath_hw *ah) } #ifdef __BIG_ENDIAN else if (AR_SREV_9330(ah) || AR_SREV_9340(ah) || - AR_SREV_9550(ah)) + AR_SREV_9550(ah) || AR_SREV_9531(ah)) REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0); else REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD); @@ -1907,7 +1772,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, /* Save TSF before chip reset, a cold reset clears it */ tsf = ath9k_hw_gettsf64(ah); getrawmonotonic(&ts); - usec = ts.tv_sec * 1000 + ts.tv_nsec / 1000; + usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000; saveLedState = REG_READ(ah, AR_CFG_LED) & (AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL | @@ -1941,7 +1806,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, /* Restore TSF */ getrawmonotonic(&ts); - usec = ts.tv_sec * 1000 + ts.tv_nsec / 1000 - usec; + usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000 - usec; ath9k_hw_settsf64(ah, tsf + usec); if (AR_SREV_9280_20_OR_LATER(ah)) @@ -1954,6 +1819,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (r) return r; + ath9k_hw_set_rfmode(ah, chan); + if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_reset(ah, false, IS_CHAN_2GHZ(chan), save_fullsleep); @@ -2048,10 +1915,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_loadnf(ah, chan); ath9k_hw_start_nfcal(ah, true); - if (AR_SREV_9300_20_OR_LATER(ah)) { + if (AR_SREV_9300_20_OR_LATER(ah)) ar9003_hw_bb_watchdog_config(ah); + + if (ah->config.hw_hang_checks & HW_PHYRESTART_CLC_WAR) ar9003_hw_disable_phy_restart(ah); - } ath9k_hw_apply_gpio_override(ah); @@ -2175,7 +2043,11 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah) REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN); - udelay(50); + + if (AR_SREV_9100(ah)) + udelay(10000); + else + udelay(50); for (i = POWER_UP_TIME / 50; i > 0; i--) { val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; @@ -2264,9 +2136,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) case NL80211_IFTYPE_ADHOC: REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY); - REG_WRITE(ah, AR_NEXT_NDP_TIMER, next_beacon + - TU_TO_USEC(ah->atim_window ? ah->atim_window : 1)); - flags |= AR_NDP_TIMER_EN; case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, next_beacon); @@ -2287,7 +2156,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) REG_WRITE(ah, AR_BEACON_PERIOD, beacon_period); REG_WRITE(ah, AR_DMA_BEACON_PERIOD, beacon_period); REG_WRITE(ah, AR_SWBA_PERIOD, beacon_period); - REG_WRITE(ah, AR_NDP_PERIOD, beacon_period); REGWRITE_BUFFER_FLUSH(ah); @@ -2304,12 +2172,9 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt)); - - REG_WRITE(ah, AR_BEACON_PERIOD, - TU_TO_USEC(bs->bs_intval)); - REG_WRITE(ah, AR_DMA_BEACON_PERIOD, - TU_TO_USEC(bs->bs_intval)); + REG_WRITE(ah, AR_NEXT_TBTT_TIMER, bs->bs_nexttbtt); + REG_WRITE(ah, AR_BEACON_PERIOD, bs->bs_intval); + REG_WRITE(ah, AR_DMA_BEACON_PERIOD, bs->bs_intval); REGWRITE_BUFFER_FLUSH(ah); @@ -2337,9 +2202,8 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_NEXT_DTIM, - TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP)); - REG_WRITE(ah, AR_NEXT_TIM, TU_TO_USEC(nextTbtt - SLEEP_SLOP)); + REG_WRITE(ah, AR_NEXT_DTIM, bs->bs_nextdtim - SLEEP_SLOP); + REG_WRITE(ah, AR_NEXT_TIM, nextTbtt - SLEEP_SLOP); REG_WRITE(ah, AR_SLEEP1, SM((CAB_TIMEOUT_VAL << 3), AR_SLEEP1_CAB_TIMEOUT) @@ -2353,8 +2217,8 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, REG_WRITE(ah, AR_SLEEP2, SM(beacontimeout, AR_SLEEP2_BEACON_TIMEOUT)); - REG_WRITE(ah, AR_TIM_PERIOD, TU_TO_USEC(beaconintval)); - REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod)); + REG_WRITE(ah, AR_TIM_PERIOD, beaconintval); + REG_WRITE(ah, AR_DTIM_PERIOD, dtimperiod); REGWRITE_BUFFER_FLUSH(ah); @@ -2612,13 +2476,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; - /* - * Fast channel change across bands is available - * only for AR9462 and AR9565. - */ - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) - pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH; - return 0; } @@ -2990,20 +2847,6 @@ static const struct ath_gen_timer_configuration gen_tmr_configuration[] = /* HW generic timer primitives */ -/* compute and clear index of rightmost 1 */ -static u32 rightmost_index(struct ath_gen_timer_table *timer_table, u32 *mask) -{ - u32 b; - - b = *mask; - b &= (0-b); - *mask &= ~b; - b *= debruijn32; - b >>= 27; - - return timer_table->gen_timer_index[b]; -} - u32 ath9k_hw_gettsf32(struct ath_hw *ah) { return REG_READ(ah, AR_TSF_L32); @@ -3019,6 +2862,10 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; struct ath_gen_timer *timer; + if ((timer_index < AR_FIRST_NDP_TIMER) || + (timer_index >= ATH_MAX_GEN_TIMER)) + return NULL; + timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL); if (timer == NULL) return NULL; @@ -3036,23 +2883,13 @@ EXPORT_SYMBOL(ath_gen_timer_alloc); void ath9k_hw_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer, - u32 trig_timeout, + u32 timer_next, u32 timer_period) { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; - u32 tsf, timer_next; - - BUG_ON(!timer_period); - - set_bit(timer->index, &timer_table->timer_mask.timer_bits); + u32 mask = 0; - tsf = ath9k_hw_gettsf32(ah); - - timer_next = tsf + trig_timeout; - - ath_dbg(ath9k_hw_common(ah), BTCOEX, - "current tsf %x period %x timer_next %x\n", - tsf, timer_period, timer_next); + timer_table->timer_mask |= BIT(timer->index); /* * Program generic timer registers @@ -3078,10 +2915,19 @@ void ath9k_hw_gen_timer_start(struct ath_hw *ah, (1 << timer->index)); } - /* Enable both trigger and thresh interrupt masks */ - REG_SET_BIT(ah, AR_IMR_S5, - (SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) | - SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG))); + if (timer->trigger) + mask |= SM(AR_GENTMR_BIT(timer->index), + AR_IMR_S5_GENTIMER_TRIG); + if (timer->overflow) + mask |= SM(AR_GENTMR_BIT(timer->index), + AR_IMR_S5_GENTIMER_THRESH); + + REG_SET_BIT(ah, AR_IMR_S5, mask); + + if ((ah->imask & ATH9K_INT_GENTIMER) == 0) { + ah->imask |= ATH9K_INT_GENTIMER; + ath9k_hw_set_interrupts(ah); + } } EXPORT_SYMBOL(ath9k_hw_gen_timer_start); @@ -3089,11 +2935,6 @@ void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; - if ((timer->index < AR_FIRST_NDP_TIMER) || - (timer->index >= ATH_MAX_GEN_TIMER)) { - return; - } - /* Clear generic timer enable bits. */ REG_CLR_BIT(ah, gen_tmr_configuration[timer->index].mode_addr, gen_tmr_configuration[timer->index].mode_mask); @@ -3113,7 +2954,12 @@ void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) (SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) | SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG))); - clear_bit(timer->index, &timer_table->timer_mask.timer_bits); + timer_table->timer_mask &= ~BIT(timer->index); + + if (timer_table->timer_mask == 0) { + ah->imask &= ~ATH9K_INT_GENTIMER; + ath9k_hw_set_interrupts(ah); + } } EXPORT_SYMBOL(ath9k_hw_gen_timer_stop); @@ -3134,32 +2980,32 @@ void ath_gen_timer_isr(struct ath_hw *ah) { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; struct ath_gen_timer *timer; - struct ath_common *common = ath9k_hw_common(ah); - u32 trigger_mask, thresh_mask, index; + unsigned long trigger_mask, thresh_mask; + unsigned int index; /* get hardware generic timer interrupt status */ trigger_mask = ah->intr_gen_timer_trigger; thresh_mask = ah->intr_gen_timer_thresh; - trigger_mask &= timer_table->timer_mask.val; - thresh_mask &= timer_table->timer_mask.val; - - trigger_mask &= ~thresh_mask; + trigger_mask &= timer_table->timer_mask; + thresh_mask &= timer_table->timer_mask; - while (thresh_mask) { - index = rightmost_index(timer_table, &thresh_mask); + for_each_set_bit(index, &thresh_mask, ARRAY_SIZE(timer_table->timers)) { timer = timer_table->timers[index]; - BUG_ON(!timer); - ath_dbg(common, BTCOEX, "TSF overflow for Gen timer %d\n", - index); + if (!timer) + continue; + if (!timer->overflow) + continue; + + trigger_mask &= ~BIT(index); timer->overflow(timer->arg); } - while (trigger_mask) { - index = rightmost_index(timer_table, &trigger_mask); + for_each_set_bit(index, &trigger_mask, ARRAY_SIZE(timer_table->timers)) { timer = timer_table->timers[index]; - BUG_ON(!timer); - ath_dbg(common, BTCOEX, - "Gen timer[%d] trigger\n", index); + if (!timer) + continue; + if (!timer->trigger) + continue; timer->trigger(timer->arg); } } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index b1ff54631dca..e766399bdcda 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -52,6 +52,7 @@ #define AR9300_DEVID_QCA955X 0x0038 #define AR9485_DEVID_AR1111 0x0037 #define AR9300_DEVID_AR9565 0x0036 +#define AR9300_DEVID_AR953X 0x003d #define AR5416_AR9100_DEVID 0x000b @@ -168,7 +169,7 @@ #define CAB_TIMEOUT_VAL 10 #define BEACON_TIMEOUT_VAL 10 #define MIN_BEACON_TIMEOUT_VAL 1 -#define SLEEP_SLOP 3 +#define SLEEP_SLOP TU_TO_USEC(3) #define INIT_CONFIG_STATUS 0x00000000 #define INIT_RSSI_THR 0x00000700 @@ -277,13 +278,25 @@ struct ath9k_hw_capabilities { u8 txs_len; }; +#define AR_NO_SPUR 0x8000 +#define AR_BASE_FREQ_2GHZ 2300 +#define AR_BASE_FREQ_5GHZ 4900 +#define AR_SPUR_FEEQ_BOUND_HT40 19 +#define AR_SPUR_FEEQ_BOUND_HT20 10 + +enum ath9k_hw_hang_checks { + HW_BB_WATCHDOG = BIT(0), + HW_PHYRESTART_CLC_WAR = BIT(1), + HW_BB_RIFS_HANG = BIT(2), + HW_BB_DFS_HANG = BIT(3), + HW_BB_RX_CLEAR_STUCK_HANG = BIT(4), + HW_MAC_HANG = BIT(5), +}; + struct ath9k_ops_config { int dma_beacon_response_time; int sw_beacon_response_time; - int additional_swba_backoff; - int ack_6mb; u32 cwm_ignore_extcca; - u8 pcie_clock_req; u32 pcie_waen; u8 analog_shiftreg; u32 ofdm_trig_low; @@ -294,20 +307,9 @@ struct ath9k_ops_config { int serialize_regmode; bool rx_intr_mitigation; bool tx_intr_mitigation; -#define SPUR_DISABLE 0 -#define SPUR_ENABLE_IOCTL 1 -#define SPUR_ENABLE_EEPROM 2 -#define AR_SPUR_5413_1 1640 -#define AR_SPUR_5413_2 1200 -#define AR_NO_SPUR 0x8000 -#define AR_BASE_FREQ_2GHZ 2300 -#define AR_BASE_FREQ_5GHZ 4900 -#define AR_SPUR_FEEQ_BOUND_HT40 19 -#define AR_SPUR_FEEQ_BOUND_HT20 10 - int spurmode; - u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; u8 max_txtrig_level; u16 ani_poll_interval; /* ANI poll interval in ms */ + u16 hw_hang_checks; /* Platform specific config */ u32 aspm_l1_fix; @@ -460,10 +462,6 @@ struct ath9k_beacon_state { u32 bs_intval; #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */ u32 bs_dtimperiod; - u16 bs_cfpperiod; - u16 bs_cfpmaxduration; - u32 bs_cfpnext; - u16 bs_timoffset; u16 bs_bmissthreshold; u32 bs_sleepduration; u32 bs_tsfoor_threshold; @@ -499,12 +497,6 @@ struct ath9k_hw_version { #define AR_GENTMR_BIT(_index) (1 << (_index)) -/* - * Using de Bruijin sequence to look up 1's index in a 32 bit number - * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001 - */ -#define debruijn32 0x077CB531U - struct ath_gen_timer_configuration { u32 next_addr; u32 period_addr; @@ -520,12 +512,8 @@ struct ath_gen_timer { }; struct ath_gen_timer_table { - u32 gen_timer_index[32]; struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER]; - union { - unsigned long timer_bits; - u16 val; - } timer_mask; + u16 timer_mask; }; struct ath_hw_antcomb_conf { @@ -596,6 +584,10 @@ struct ath_hw_radar_conf { * register settings through the register initialization. */ struct ath_hw_private_ops { + void (*init_hang_checks)(struct ath_hw *ah); + bool (*detect_mac_hang)(struct ath_hw *ah); + bool (*detect_bb_hang)(struct ath_hw *ah); + /* Calibration ops */ void (*init_cal_settings)(struct ath_hw *ah); bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan); @@ -690,7 +682,8 @@ struct ath_hw_ops { struct ath9k_channel *chan, u8 rxchainmask, bool longcal); - bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked); + bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p); void (*set_txdesc)(struct ath_hw *ah, void *ds, struct ath_tx_info *i); int (*proc_txdesc)(struct ath_hw *ah, void *ds, @@ -786,7 +779,6 @@ struct ath_hw { u32 txurn_interrupt_mask; atomic_t intr_ref_cnt; bool chip_fullsleep; - u32 atim_window; u32 modes_index; /* Calibration */ @@ -1018,13 +1010,6 @@ bool ath9k_hw_check_alive(struct ath_hw *ah); bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); -#ifdef CONFIG_ATH9K_DEBUGFS -void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause); -#else -static inline void ath9k_debug_sync_cause(struct ath_common *common, - u32 sync_cause) {} -#endif - /* Generic hw timer primitives */ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, void (*trigger)(void *), @@ -1059,6 +1044,7 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah); * Code specific to AR9003, we stuff these here to avoid callbacks * for older families */ +bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah); void ar9003_hw_bb_watchdog_config(struct ath_hw *ah); void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index d8787692c9d4..c36de303c8f3 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -470,7 +470,6 @@ static int ath9k_init_queues(struct ath_softc *sc) sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah); sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0); - ath_cabq_update(sc); sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0); @@ -705,7 +704,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ah->reg_ops.read = ath9k_ioread32; ah->reg_ops.write = ath9k_iowrite32; ah->reg_ops.rmw = ath9k_reg_rmw; - atomic_set(&ah->intr_ref_cnt, -1); sc->sc_ah = ah; pCap = &ah->caps; @@ -765,10 +763,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, setup_timer(&sc->sleep_timer, ath_ps_full_sleep, (unsigned long)sc); INIT_WORK(&sc->hw_reset_work, ath_reset_work); - INIT_WORK(&sc->hw_check_work, ath_hw_check); INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work); - setup_timer(&sc->rx_poll_timer, ath_rx_poll, (unsigned long)sc); /* * Cache line size is used to size and align various @@ -899,7 +895,7 @@ static const struct ieee80211_iface_combination if_comb[] = { } }; -void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) +static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index aed7e29dc50f..30dcef5aba10 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -65,50 +65,26 @@ void ath_tx_complete_poll_work(struct work_struct *work) /* * Checks if the BB/MAC is hung. */ -void ath_hw_check(struct work_struct *work) +bool ath_hw_check(struct ath_softc *sc) { - struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work); struct ath_common *common = ath9k_hw_common(sc->sc_ah); - unsigned long flags; - int busy; - u8 is_alive, nbeacon = 1; enum ath_reset_type type; + bool is_alive; ath9k_ps_wakeup(sc); + is_alive = ath9k_hw_check_alive(sc->sc_ah); - if ((is_alive && !AR_SREV_9300(sc->sc_ah)) || sc->tx99_state) - goto out; - else if (!is_alive && AR_SREV_9300(sc->sc_ah)) { + if (!is_alive) { ath_dbg(common, RESET, - "DCU stuck is detected. Schedule chip reset\n"); + "HW hang detected, schedule chip reset\n"); type = RESET_TYPE_MAC_HANG; - goto sched_reset; - } - - spin_lock_irqsave(&common->cc_lock, flags); - busy = ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); - - ath_dbg(common, RESET, "Possible baseband hang, busy=%d (try %d)\n", - busy, sc->hw_busy_count + 1); - if (busy >= 99) { - if (++sc->hw_busy_count >= 3) { - type = RESET_TYPE_BB_HANG; - goto sched_reset; - } - } else if (busy >= 0) { - sc->hw_busy_count = 0; - nbeacon = 3; + ath9k_queue_reset(sc, type); } - ath_start_rx_poll(sc, nbeacon); - goto out; - -sched_reset: - ath9k_queue_reset(sc, type); -out: ath9k_ps_restore(sc); + + return is_alive; } /* @@ -162,29 +138,6 @@ void ath_hw_pll_work(struct work_struct *work) } /* - * RX Polling - monitors baseband hangs. - */ -void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon) -{ - if (!AR_SREV_9300(sc->sc_ah)) - return; - - if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) - return; - - mod_timer(&sc->rx_poll_timer, jiffies + msecs_to_jiffies - (nbeacon * sc->cur_beacon_conf.beacon_interval)); -} - -void ath_rx_poll(unsigned long data) -{ - struct ath_softc *sc = (struct ath_softc *)data; - - if (!test_bit(SC_OP_INVALID, &sc->sc_flags)) - ieee80211_queue_work(sc->hw, &sc->hw_check_work); -} - -/* * PA Pre-distortion. */ static void ath_paprd_activate(struct ath_softc *sc) @@ -409,10 +362,10 @@ void ath_ani_calibrate(unsigned long data) /* Call ANI routine if necessary */ if (aniflag) { - spin_lock_irqsave(&common->cc_lock, flags); + spin_lock(&common->cc_lock); ath9k_hw_ani_monitor(ah, ah->curchan); ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock(&common->cc_lock); } /* Perform calibration if necessary */ diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 6a18f9d3e9cc..5f727588ca27 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -481,8 +481,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) | AR_Q_MISC_CBR_INCR_DIS0); value = (qi->tqi_readyTime - (ah->config.sw_beacon_response_time - - ah->config.dma_beacon_response_time) - - ah->config.additional_swba_backoff) * 1024; + ah->config.dma_beacon_response_time)) * 1024; REG_WRITE(ah, AR_QRDYTIMECFG(q), value | AR_Q_RDYTIMECFG_EN); REG_SET_BIT(ah, AR_DMISC(q), @@ -550,25 +549,25 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) { rs->rs_rssi = ATH9K_RSSI_BAD; - rs->rs_rssi_ctl0 = ATH9K_RSSI_BAD; - rs->rs_rssi_ctl1 = ATH9K_RSSI_BAD; - rs->rs_rssi_ctl2 = ATH9K_RSSI_BAD; - rs->rs_rssi_ext0 = ATH9K_RSSI_BAD; - rs->rs_rssi_ext1 = ATH9K_RSSI_BAD; - rs->rs_rssi_ext2 = ATH9K_RSSI_BAD; + rs->rs_rssi_ctl[0] = ATH9K_RSSI_BAD; + rs->rs_rssi_ctl[1] = ATH9K_RSSI_BAD; + rs->rs_rssi_ctl[2] = ATH9K_RSSI_BAD; + rs->rs_rssi_ext[0] = ATH9K_RSSI_BAD; + rs->rs_rssi_ext[1] = ATH9K_RSSI_BAD; + rs->rs_rssi_ext[2] = ATH9K_RSSI_BAD; } else { rs->rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined); - rs->rs_rssi_ctl0 = MS(ads.ds_rxstatus0, + rs->rs_rssi_ctl[0] = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00); - rs->rs_rssi_ctl1 = MS(ads.ds_rxstatus0, + rs->rs_rssi_ctl[1] = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01); - rs->rs_rssi_ctl2 = MS(ads.ds_rxstatus0, + rs->rs_rssi_ctl[2] = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02); - rs->rs_rssi_ext0 = MS(ads.ds_rxstatus4, + rs->rs_rssi_ext[0] = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10); - rs->rs_rssi_ext1 = MS(ads.ds_rxstatus4, + rs->rs_rssi_ext[1] = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11); - rs->rs_rssi_ext2 = MS(ads.ds_rxstatus4, + rs->rs_rssi_ext[2] = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12); } if (ads.ds_rxstatus8 & AR_RxKeyIdxValid) @@ -923,11 +922,29 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah) mask2 |= AR_IMR_S2_CST; } + if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) { + if (ints & ATH9K_INT_BB_WATCHDOG) { + mask |= AR_IMR_BCNMISC; + mask2 |= AR_IMR_S2_BB_WATCHDOG; + } + } + ath_dbg(common, INTERRUPT, "new IMR 0x%x\n", mask); REG_WRITE(ah, AR_IMR, mask); - ah->imrs2_reg &= ~(AR_IMR_S2_TIM | AR_IMR_S2_DTIM | AR_IMR_S2_DTIMSYNC | - AR_IMR_S2_CABEND | AR_IMR_S2_CABTO | - AR_IMR_S2_TSFOOR | AR_IMR_S2_GTT | AR_IMR_S2_CST); + ah->imrs2_reg &= ~(AR_IMR_S2_TIM | + AR_IMR_S2_DTIM | + AR_IMR_S2_DTIMSYNC | + AR_IMR_S2_CABEND | + AR_IMR_S2_CABTO | + AR_IMR_S2_TSFOOR | + AR_IMR_S2_GTT | + AR_IMR_S2_CST); + + if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) { + if (ints & ATH9K_INT_BB_WATCHDOG) + ah->imrs2_reg &= ~AR_IMR_S2_BB_WATCHDOG; + } + ah->imrs2_reg |= mask2; REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg); diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index e3eed81f2439..10271373a0cd 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -133,12 +133,8 @@ struct ath_rx_status { u8 rs_rate; u8 rs_antenna; u8 rs_more; - int8_t rs_rssi_ctl0; - int8_t rs_rssi_ctl1; - int8_t rs_rssi_ctl2; - int8_t rs_rssi_ext0; - int8_t rs_rssi_ext1; - int8_t rs_rssi_ext2; + int8_t rs_rssi_ctl[3]; + int8_t rs_rssi_ext[3]; u8 rs_isaggr; u8 rs_firstaggr; u8 rs_moreaggr; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index b1dcf89138d3..d0c3aec7c74e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -170,7 +170,6 @@ void ath9k_ps_restore(struct ath_softc *sc) static void __ath_cancel_work(struct ath_softc *sc) { cancel_work_sync(&sc->paprd_work); - cancel_work_sync(&sc->hw_check_work); cancel_delayed_work_sync(&sc->tx_complete_work); cancel_delayed_work_sync(&sc->hw_pll_work); @@ -194,7 +193,6 @@ void ath_restart_work(struct ath_softc *sc) ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, msecs_to_jiffies(ATH_PLL_WORK_INTERVAL)); - ath_start_rx_poll(sc, 3); ath_start_ani(sc); } @@ -204,11 +202,7 @@ static bool ath_prepare_reset(struct ath_softc *sc) bool ret = true; ieee80211_stop_queues(sc->hw); - - sc->hw_busy_count = 0; ath_stop_ani(sc); - del_timer_sync(&sc->rx_poll_timer); - ath9k_hw_disable_interrupts(ah); if (!ath_drain_all_txq(sc)) @@ -336,7 +330,6 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand struct ieee80211_hw *hw = sc->hw; struct ath9k_channel *hchan; struct ieee80211_channel *chan = chandef->chan; - unsigned long flags; bool offchannel; int pos = chan->hw_value; int old_pos = -1; @@ -354,9 +347,9 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand chan->center_freq, chandef->width); /* update survey stats for the old channel before switching */ - spin_lock_irqsave(&common->cc_lock, flags); + spin_lock_bh(&common->cc_lock); ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock_bh(&common->cc_lock); ath9k_cmn_get_channel(hw, ah, chandef); @@ -427,12 +420,6 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, an->vif = vif; ath_tx_node_init(sc, an); - - if (sta->ht_cap.ht_supported) { - an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + - sta->ht_cap.ampdu_factor); - an->mpdudensity = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density); - } } static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) @@ -454,14 +441,8 @@ void ath9k_tasklet(unsigned long data) ath9k_ps_wakeup(sc); spin_lock(&sc->sc_pcu_lock); - if ((status & ATH9K_INT_FATAL) || - (status & ATH9K_INT_BB_WATCHDOG)) { - - if (status & ATH9K_INT_FATAL) - type = RESET_TYPE_FATAL_INT; - else - type = RESET_TYPE_BB_WATCHDOG; - + if (status & ATH9K_INT_FATAL) { + type = RESET_TYPE_FATAL_INT; ath9k_queue_reset(sc, type); /* @@ -473,6 +454,28 @@ void ath9k_tasklet(unsigned long data) goto out; } + if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) && + (status & ATH9K_INT_BB_WATCHDOG)) { + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); + ar9003_hw_bb_watchdog_dbg_info(ah); + spin_unlock(&common->cc_lock); + + if (ar9003_hw_bb_watchdog_check(ah)) { + type = RESET_TYPE_BB_WATCHDOG; + ath9k_queue_reset(sc, type); + + /* + * Increment the ref. counter here so that + * interrupts are enabled in the reset routine. + */ + atomic_inc(&ah->intr_ref_cnt); + ath_dbg(common, ANY, + "BB_WATCHDOG: Skipping interrupts\n"); + goto out; + } + } + spin_lock_irqsave(&sc->sc_pm_lock, flags); if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { /* @@ -508,6 +511,9 @@ void ath9k_tasklet(unsigned long data) wake_up(&sc->tx_wait); } + if (status & ATH9K_INT_GENTIMER) + ath_gen_timer_isr(sc->sc_ah); + ath9k_btcoex_handle_interrupt(sc, status); /* re-enable hardware interrupt */ @@ -538,6 +544,7 @@ irqreturn_t ath_isr(int irq, void *dev) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); enum ath9k_int status; + u32 sync_cause = 0; bool sched = false; /* @@ -564,7 +571,8 @@ irqreturn_t ath_isr(int irq, void *dev) * bits we haven't explicitly enabled so we mask the * value to insure we only process bits we requested. */ - ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */ + ath9k_hw_getisr(ah, &status, &sync_cause); /* NB: clears ISR too */ + ath9k_debug_sync_cause(sc, sync_cause); status &= ah->imask; /* discard unasked-for bits */ /* @@ -588,16 +596,9 @@ irqreturn_t ath_isr(int irq, void *dev) !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))) goto chip_reset; - if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && - (status & ATH9K_INT_BB_WATCHDOG)) { - - spin_lock(&common->cc_lock); - ath_hw_cycle_counters_update(common); - ar9003_hw_bb_watchdog_dbg_info(ah); - spin_unlock(&common->cc_lock); - + if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) && + (status & ATH9K_INT_BB_WATCHDOG)) goto chip_reset; - } #ifdef CONFIG_ATH9K_WOW if (status & ATH9K_INT_BMISS) { @@ -727,11 +728,13 @@ static int ath9k_start(struct ieee80211_hw *hw) if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ah->imask |= ATH9K_INT_RXHP | - ATH9K_INT_RXLP | - ATH9K_INT_BB_WATCHDOG; + ATH9K_INT_RXLP; else ah->imask |= ATH9K_INT_RX; + if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) + ah->imask |= ATH9K_INT_BB_WATCHDOG; + ah->imask |= ATH9K_INT_GTT; if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) @@ -757,6 +760,8 @@ static int ath9k_start(struct ieee80211_hw *hw) */ ath9k_cmn_init_crypto(sc->sc_ah); + ath9k_hw_reset_tsf(ah); + spin_unlock_bh(&sc->sc_pcu_lock); mutex_unlock(&sc->mutex); @@ -853,7 +858,6 @@ static void ath9k_stop(struct ieee80211_hw *hw) mutex_lock(&sc->mutex); ath_cancel_work(sc); - del_timer_sync(&sc->rx_poll_timer); if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { ath_dbg(common, ANY, "Device not present\n"); @@ -987,8 +991,9 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw, struct ath_common *common = ath9k_hw_common(ah); /* - * Use the hardware MAC address as reference, the hardware uses it - * together with the BSSID mask when matching addresses. + * Pick the MAC address of the first interface as the new hardware + * MAC address. The hardware will use it together with the BSSID mask + * when matching addresses. */ memset(iter_data, 0, sizeof(*iter_data)); memset(&iter_data->mask, 0xff, ETH_ALEN); @@ -1657,13 +1662,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } if ((changed & BSS_CHANGED_BEACON_ENABLED) || - (changed & BSS_CHANGED_BEACON_INT)) { - if (ah->opmode == NL80211_IFTYPE_AP && - bss_conf->enable_beacon) - ath9k_set_tsfadjust(sc, vif); - if (ath9k_allow_beacon_config(sc, vif)) - ath9k_beacon_config(sc, vif, changed); - } + (changed & BSS_CHANGED_BEACON_INT)) + ath9k_beacon_config(sc, vif, changed); if (changed & BSS_CHANGED_ERP_SLOT) { if (bss_conf->use_short_slot) @@ -1788,13 +1788,12 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_supported_band *sband; struct ieee80211_channel *chan; - unsigned long flags; int pos; if (config_enabled(CONFIG_ATH9K_TX99)) return -EOPNOTSUPP; - spin_lock_irqsave(&common->cc_lock, flags); + spin_lock_bh(&common->cc_lock); if (idx == 0) ath_update_survey_stats(sc); @@ -1808,7 +1807,7 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ]; if (!sband || idx >= sband->n_channels) { - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock_bh(&common->cc_lock); return -ENOENT; } @@ -1816,7 +1815,7 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, pos = chan->hw_value; memcpy(survey, &sc->survey[pos], sizeof(*survey)); survey->channel = chan; - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock_bh(&common->cc_lock); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index 0ac1b5f04256..71799fcade54 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -200,7 +200,7 @@ skip_tuning: if (btcoex->duty_cycle > ATH_MCI_MAX_DUTY_CYCLE) btcoex->duty_cycle = ATH_MCI_MAX_DUTY_CYCLE; - btcoex->btcoex_no_stomp = btcoex->btcoex_period * 1000 * + btcoex->btcoex_no_stomp = btcoex->btcoex_period * (100 - btcoex->duty_cycle) / 100; ath9k_hw_btcoex_enable(sc->sc_ah); diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index e9a585758941..55724b02316b 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -412,6 +412,16 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, 0x11AD, /* LITEON */ + 0x06B2), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0842), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ 0x6671), .driver_data = ATH9K_PCI_AR9565_1ANT }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, @@ -424,6 +434,16 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { 0x1B9A, /* XAVI */ 0x2812), .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x1B9A, /* XAVI */ + 0x28A1), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x218A), + .driver_data = ATH9K_PCI_AR9565_1ANT }, /* WB335 1-ANT / Antenna Diversity */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, @@ -469,22 +489,17 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, 0x11AD, /* LITEON */ - 0x0682), + 0x06A2), .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, - PCI_VENDOR_ID_AZWAVE, - 0x213A), - .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, - { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, - 0x0036, - PCI_VENDOR_ID_LENOVO, - 0x3026), + 0x11AD, /* LITEON */ + 0x0682), .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, - PCI_VENDOR_ID_LENOVO, - 0x4026), + PCI_VENDOR_ID_AZWAVE, + 0x213A), .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, @@ -504,37 +519,35 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_DELL, - 0x020E), + 0x020C), .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, - /* WB335 2-ANT */ + /* WB335 2-ANT / Antenna-Diversity */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411A), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411B), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411C), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411D), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411E), - .driver_data = ATH9K_PCI_AR9565_2ANT }, - - /* WB335 2-ANT / Antenna-Diversity */ + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_ATHEROS, @@ -562,11 +575,31 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + 0x11AD, /* LITEON */ + 0x0832), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0692), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, PCI_VENDOR_ID_AZWAVE, 0x2130), .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x213B), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x2182), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, 0x144F, /* ASKEY */ 0x7202), .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, @@ -577,6 +610,11 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + 0x1B9A, /* XAVI */ + 0x28A2), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, 0x185F, /* WNC */ 0x3027), .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, @@ -590,6 +628,31 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { PCI_VENDOR_ID_FOXCONN, 0xE07F), .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_FOXCONN, + 0xE081), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_LENOVO, + 0x3026), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_LENOVO, + 0x4026), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_ASUSTEK, + 0x85F2), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_DELL, + 0x020E), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, /* PCI-E AR9565 (WB335) */ { PCI_VDEVICE(ATHEROS, 0x0036), diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 95ddca5495d4..f7cc5b37a18f 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -15,7 +15,6 @@ */ #include <linux/dma-mapping.h> -#include <linux/relay.h> #include "ath9k.h" #include "ar9003_mac.h" @@ -420,7 +419,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL; } - if (AR_SREV_9550(sc->sc_ah)) + if (AR_SREV_9550(sc->sc_ah) || AR_SREV_9531(sc->sc_ah)) rfilt |= ATH9K_RX_FILTER_4ADDRESS; return rfilt; @@ -851,20 +850,15 @@ static int ath9k_process_rate(struct ath_common *common, enum ieee80211_band band; unsigned int i = 0; struct ath_softc __maybe_unused *sc = common->priv; + struct ath_hw *ah = sc->sc_ah; - band = hw->conf.chandef.chan->band; + band = ah->curchan->chan->band; sband = hw->wiphy->bands[band]; - switch (hw->conf.chandef.width) { - case NL80211_CHAN_WIDTH_5: + if (IS_CHAN_QUARTER_RATE(ah->curchan)) rxs->flag |= RX_FLAG_5MHZ; - break; - case NL80211_CHAN_WIDTH_10: + else if (IS_CHAN_HALF_RATE(ah->curchan)) rxs->flag |= RX_FLAG_10MHZ; - break; - default: - break; - } if (rx_stats->rs_rate & 0x80) { /* HT rate */ @@ -906,6 +900,7 @@ static void ath9k_process_rssi(struct ath_common *common, struct ath_hw *ah = common->ah; int last_rssi; int rssi = rx_stats->rs_rssi; + int i, j; /* * RSSI is not available for subframes in an A-MPDU. @@ -924,6 +919,20 @@ static void ath9k_process_rssi(struct ath_common *common, return; } + for (i = 0, j = 0; i < ARRAY_SIZE(rx_stats->rs_rssi_ctl); i++) { + s8 rssi; + + if (!(ah->rxchainmask & BIT(i))) + continue; + + rssi = rx_stats->rs_rssi_ctl[i]; + if (rssi != ATH9K_RSSI_BAD) { + rxs->chains |= BIT(j); + rxs->chain_signal[j] = ah->noise + rssi; + } + j++; + } + /* * Update Beacon RSSI, this is used by ANI. */ @@ -960,186 +969,6 @@ static void ath9k_process_tsf(struct ath_rx_status *rs, rxs->mactime += 0x100000000ULL; } -#ifdef CONFIG_ATH9K_DEBUGFS -static s8 fix_rssi_inv_only(u8 rssi_val) -{ - if (rssi_val == 128) - rssi_val = 0; - return (s8) rssi_val; -} -#endif - -/* returns 1 if this was a spectral frame, even if not handled. */ -static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, - struct ath_rx_status *rs, u64 tsf) -{ -#ifdef CONFIG_ATH9K_DEBUGFS - struct ath_hw *ah = sc->sc_ah; - u8 num_bins, *bins, *vdata = (u8 *)hdr; - struct fft_sample_ht20 fft_sample_20; - struct fft_sample_ht20_40 fft_sample_40; - struct fft_sample_tlv *tlv; - struct ath_radar_info *radar_info; - int len = rs->rs_datalen; - int dc_pos; - u16 fft_len, length, freq = ah->curchan->chan->center_freq; - enum nl80211_channel_type chan_type; - - /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer - * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT - * yet, but this is supposed to be possible as well. - */ - if (rs->rs_phyerr != ATH9K_PHYERR_RADAR && - rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT && - rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL) - return 0; - - /* check if spectral scan bit is set. This does not have to be checked - * if received through a SPECTRAL phy error, but shouldn't hurt. - */ - radar_info = ((struct ath_radar_info *)&vdata[len]) - 1; - if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK)) - return 0; - - chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef); - if ((chan_type == NL80211_CHAN_HT40MINUS) || - (chan_type == NL80211_CHAN_HT40PLUS)) { - fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN; - num_bins = SPECTRAL_HT20_40_NUM_BINS; - bins = (u8 *)fft_sample_40.data; - } else { - fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN; - num_bins = SPECTRAL_HT20_NUM_BINS; - bins = (u8 *)fft_sample_20.data; - } - - /* Variation in the data length is possible and will be fixed later */ - if ((len > fft_len + 2) || (len < fft_len - 1)) - return 1; - - switch (len - fft_len) { - case 0: - /* length correct, nothing to do. */ - memcpy(bins, vdata, num_bins); - break; - case -1: - /* first byte missing, duplicate it. */ - memcpy(&bins[1], vdata, num_bins - 1); - bins[0] = vdata[0]; - break; - case 2: - /* MAC added 2 extra bytes at bin 30 and 32, remove them. */ - memcpy(bins, vdata, 30); - bins[30] = vdata[31]; - memcpy(&bins[31], &vdata[33], num_bins - 31); - break; - case 1: - /* MAC added 2 extra bytes AND first byte is missing. */ - bins[0] = vdata[0]; - memcpy(&bins[1], vdata, 30); - bins[31] = vdata[31]; - memcpy(&bins[32], &vdata[33], num_bins - 32); - break; - default: - return 1; - } - - /* DC value (value in the middle) is the blind spot of the spectral - * sample and invalid, interpolate it. - */ - dc_pos = num_bins / 2; - bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2; - - if ((chan_type == NL80211_CHAN_HT40MINUS) || - (chan_type == NL80211_CHAN_HT40PLUS)) { - s8 lower_rssi, upper_rssi; - s16 ext_nf; - u8 lower_max_index, upper_max_index; - u8 lower_bitmap_w, upper_bitmap_w; - u16 lower_mag, upper_mag; - struct ath9k_hw_cal_data *caldata = ah->caldata; - struct ath_ht20_40_mag_info *mag_info; - - if (caldata) - ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan, - caldata->nfCalHist[3].privNF); - else - ext_nf = ATH_DEFAULT_NOISE_FLOOR; - - length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv); - fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40; - fft_sample_40.tlv.length = __cpu_to_be16(length); - fft_sample_40.freq = __cpu_to_be16(freq); - fft_sample_40.channel_type = chan_type; - - if (chan_type == NL80211_CHAN_HT40PLUS) { - lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0); - - fft_sample_40.lower_noise = ah->noise; - fft_sample_40.upper_noise = ext_nf; - } else { - lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0); - upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - - fft_sample_40.lower_noise = ext_nf; - fft_sample_40.upper_noise = ah->noise; - } - fft_sample_40.lower_rssi = lower_rssi; - fft_sample_40.upper_rssi = upper_rssi; - - mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1; - lower_mag = spectral_max_magnitude(mag_info->lower_bins); - upper_mag = spectral_max_magnitude(mag_info->upper_bins); - fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag); - fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); - lower_max_index = spectral_max_index(mag_info->lower_bins); - upper_max_index = spectral_max_index(mag_info->upper_bins); - fft_sample_40.lower_max_index = lower_max_index; - fft_sample_40.upper_max_index = upper_max_index; - lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); - upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins); - fft_sample_40.lower_bitmap_weight = lower_bitmap_w; - fft_sample_40.upper_bitmap_weight = upper_bitmap_w; - fft_sample_40.max_exp = mag_info->max_exp & 0xf; - - fft_sample_40.tsf = __cpu_to_be64(tsf); - - tlv = (struct fft_sample_tlv *)&fft_sample_40; - } else { - u8 max_index, bitmap_w; - u16 magnitude; - struct ath_ht20_mag_info *mag_info; - - length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv); - fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20; - fft_sample_20.tlv.length = __cpu_to_be16(length); - fft_sample_20.freq = __cpu_to_be16(freq); - - fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - fft_sample_20.noise = ah->noise; - - mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; - magnitude = spectral_max_magnitude(mag_info->all_bins); - fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); - max_index = spectral_max_index(mag_info->all_bins); - fft_sample_20.max_index = max_index; - bitmap_w = spectral_bitmap_weight(mag_info->all_bins); - fft_sample_20.bitmap_weight = bitmap_w; - fft_sample_20.max_exp = mag_info->max_exp & 0xf; - - fft_sample_20.tsf = __cpu_to_be64(tsf); - - tlv = (struct fft_sample_tlv *)&fft_sample_20; - } - - ath_debug_send_fft_sample(sc, tlv); - return 1; -#else - return 0; -#endif -} - static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr) { struct ath_hw *ah = sc->sc_ah; @@ -1148,7 +977,7 @@ static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr) if (ieee80211_is_beacon(hdr->frame_control)) { RX_STAT_INC(rx_beacons); if (!is_zero_ether_addr(common->curbssid) && - ether_addr_equal(hdr->addr3, common->curbssid)) + ether_addr_equal_64bits(hdr->addr3, common->curbssid)) return true; } @@ -1243,9 +1072,13 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, } rx_stats->is_mybeacon = ath9k_is_mybeacon(sc, hdr); - if (rx_stats->is_mybeacon) { - sc->hw_busy_count = 0; - ath_start_rx_poll(sc, 3); + + /* + * This shouldn't happen, but have a safety check anyway. + */ + if (WARN_ON(!ah->curchan)) { + ret = -EINVAL; + goto exit; } if (ath9k_process_rate(common, hw, rx_stats, rx_status)) { @@ -1255,8 +1088,8 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, ath9k_process_rssi(common, hw, rx_stats, rx_status); - rx_status->band = hw->conf.chandef.chan->band; - rx_status->freq = hw->conf.chandef.chan->center_freq; + rx_status->band = ah->curchan->chan->band; + rx_status->freq = ah->curchan->chan->center_freq; rx_status->antenna = rx_stats->rs_antenna; rx_status->flag |= RX_FLAG_MACTIME_END; diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 9ad007312c9d..b1fd3fa84983 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -304,6 +304,7 @@ #define AR_IMR_S2 0x00ac #define AR_IMR_S2_QCU_TXURN 0x000003FF #define AR_IMR_S2_QCU_TXURN_S 0 +#define AR_IMR_S2_BB_WATCHDOG 0x00010000 #define AR_IMR_S2_CST 0x00400000 #define AR_IMR_S2_GTT 0x00800000 #define AR_IMR_S2_TIM 0x01000000 @@ -812,6 +813,9 @@ #define AR_SREV_REVISION_9565_101 1 #define AR_SREV_REVISION_9565_11 2 #define AR_SREV_VERSION_9550 0x400 +#define AR_SREV_VERSION_9531 0x500 +#define AR_SREV_REVISION_9531_10 0 +#define AR_SREV_REVISION_9531_11 1 #define AR_SREV_5416(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \ @@ -945,11 +949,19 @@ #define AR_SREV_9580(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9580_10)) - #define AR_SREV_9580_10(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9580_10)) +#define AR_SREV_9531(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531)) +#define AR_SREV_9531_10(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9531_10)) +#define AR_SREV_9531_11(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9531_11)) + /* NOTE: When adding chips newer than Peacock, add chip check here */ #define AR_SREV_9580_10_OR_LATER(_ah) \ (AR_SREV_9580(_ah)) diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c new file mode 100644 index 000000000000..99f4de95c264 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/spectral.c @@ -0,0 +1,543 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/relay.h> +#include "ath9k.h" + +static s8 fix_rssi_inv_only(u8 rssi_val) +{ + if (rssi_val == 128) + rssi_val = 0; + return (s8) rssi_val; +} + +static void ath_debug_send_fft_sample(struct ath_softc *sc, + struct fft_sample_tlv *fft_sample_tlv) +{ + int length; + if (!sc->rfs_chan_spec_scan) + return; + + length = __be16_to_cpu(fft_sample_tlv->length) + + sizeof(*fft_sample_tlv); + relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length); +} + +/* returns 1 if this was a spectral frame, even if not handled. */ +int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, + struct ath_rx_status *rs, u64 tsf) +{ + struct ath_hw *ah = sc->sc_ah; + u8 num_bins, *bins, *vdata = (u8 *)hdr; + struct fft_sample_ht20 fft_sample_20; + struct fft_sample_ht20_40 fft_sample_40; + struct fft_sample_tlv *tlv; + struct ath_radar_info *radar_info; + int len = rs->rs_datalen; + int dc_pos; + u16 fft_len, length, freq = ah->curchan->chan->center_freq; + enum nl80211_channel_type chan_type; + + /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer + * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT + * yet, but this is supposed to be possible as well. + */ + if (rs->rs_phyerr != ATH9K_PHYERR_RADAR && + rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT && + rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL) + return 0; + + /* check if spectral scan bit is set. This does not have to be checked + * if received through a SPECTRAL phy error, but shouldn't hurt. + */ + radar_info = ((struct ath_radar_info *)&vdata[len]) - 1; + if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK)) + return 0; + + chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef); + if ((chan_type == NL80211_CHAN_HT40MINUS) || + (chan_type == NL80211_CHAN_HT40PLUS)) { + fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN; + num_bins = SPECTRAL_HT20_40_NUM_BINS; + bins = (u8 *)fft_sample_40.data; + } else { + fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN; + num_bins = SPECTRAL_HT20_NUM_BINS; + bins = (u8 *)fft_sample_20.data; + } + + /* Variation in the data length is possible and will be fixed later */ + if ((len > fft_len + 2) || (len < fft_len - 1)) + return 1; + + switch (len - fft_len) { + case 0: + /* length correct, nothing to do. */ + memcpy(bins, vdata, num_bins); + break; + case -1: + /* first byte missing, duplicate it. */ + memcpy(&bins[1], vdata, num_bins - 1); + bins[0] = vdata[0]; + break; + case 2: + /* MAC added 2 extra bytes at bin 30 and 32, remove them. */ + memcpy(bins, vdata, 30); + bins[30] = vdata[31]; + memcpy(&bins[31], &vdata[33], num_bins - 31); + break; + case 1: + /* MAC added 2 extra bytes AND first byte is missing. */ + bins[0] = vdata[0]; + memcpy(&bins[1], vdata, 30); + bins[31] = vdata[31]; + memcpy(&bins[32], &vdata[33], num_bins - 32); + break; + default: + return 1; + } + + /* DC value (value in the middle) is the blind spot of the spectral + * sample and invalid, interpolate it. + */ + dc_pos = num_bins / 2; + bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2; + + if ((chan_type == NL80211_CHAN_HT40MINUS) || + (chan_type == NL80211_CHAN_HT40PLUS)) { + s8 lower_rssi, upper_rssi; + s16 ext_nf; + u8 lower_max_index, upper_max_index; + u8 lower_bitmap_w, upper_bitmap_w; + u16 lower_mag, upper_mag; + struct ath9k_hw_cal_data *caldata = ah->caldata; + struct ath_ht20_40_mag_info *mag_info; + + if (caldata) + ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan, + caldata->nfCalHist[3].privNF); + else + ext_nf = ATH_DEFAULT_NOISE_FLOOR; + + length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv); + fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40; + fft_sample_40.tlv.length = __cpu_to_be16(length); + fft_sample_40.freq = __cpu_to_be16(freq); + fft_sample_40.channel_type = chan_type; + + if (chan_type == NL80211_CHAN_HT40PLUS) { + lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); + upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]); + + fft_sample_40.lower_noise = ah->noise; + fft_sample_40.upper_noise = ext_nf; + } else { + lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]); + upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); + + fft_sample_40.lower_noise = ext_nf; + fft_sample_40.upper_noise = ah->noise; + } + fft_sample_40.lower_rssi = lower_rssi; + fft_sample_40.upper_rssi = upper_rssi; + + mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1; + lower_mag = spectral_max_magnitude(mag_info->lower_bins); + upper_mag = spectral_max_magnitude(mag_info->upper_bins); + fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag); + fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); + lower_max_index = spectral_max_index(mag_info->lower_bins); + upper_max_index = spectral_max_index(mag_info->upper_bins); + fft_sample_40.lower_max_index = lower_max_index; + fft_sample_40.upper_max_index = upper_max_index; + lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); + upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins); + fft_sample_40.lower_bitmap_weight = lower_bitmap_w; + fft_sample_40.upper_bitmap_weight = upper_bitmap_w; + fft_sample_40.max_exp = mag_info->max_exp & 0xf; + + fft_sample_40.tsf = __cpu_to_be64(tsf); + + tlv = (struct fft_sample_tlv *)&fft_sample_40; + } else { + u8 max_index, bitmap_w; + u16 magnitude; + struct ath_ht20_mag_info *mag_info; + + length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv); + fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20; + fft_sample_20.tlv.length = __cpu_to_be16(length); + fft_sample_20.freq = __cpu_to_be16(freq); + + fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); + fft_sample_20.noise = ah->noise; + + mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; + magnitude = spectral_max_magnitude(mag_info->all_bins); + fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); + max_index = spectral_max_index(mag_info->all_bins); + fft_sample_20.max_index = max_index; + bitmap_w = spectral_bitmap_weight(mag_info->all_bins); + fft_sample_20.bitmap_weight = bitmap_w; + fft_sample_20.max_exp = mag_info->max_exp & 0xf; + + fft_sample_20.tsf = __cpu_to_be64(tsf); + + tlv = (struct fft_sample_tlv *)&fft_sample_20; + } + + ath_debug_send_fft_sample(sc, tlv); + + return 1; +} + +/*********************/ +/* spectral_scan_ctl */ +/*********************/ + +static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char *mode = ""; + unsigned int len; + + switch (sc->spectral_mode) { + case SPECTRAL_DISABLED: + mode = "disable"; + break; + case SPECTRAL_BACKGROUND: + mode = "background"; + break; + case SPECTRAL_CHANSCAN: + mode = "chanscan"; + break; + case SPECTRAL_MANUAL: + mode = "manual"; + break; + } + len = strlen(mode); + return simple_read_from_buffer(user_buf, count, ppos, mode, len); +} + +static ssize_t write_file_spec_scan_ctl(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + char buf[32]; + ssize_t len; + + if (config_enabled(CONFIG_ATH9K_TX99)) + return -EOPNOTSUPP; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + + if (strncmp("trigger", buf, 7) == 0) { + ath9k_spectral_scan_trigger(sc->hw); + } else if (strncmp("background", buf, 9) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); + ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); + } else if (strncmp("chanscan", buf, 8) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN); + ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n"); + } else if (strncmp("manual", buf, 6) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL); + ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n"); + } else if (strncmp("disable", buf, 7) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED); + ath_dbg(common, CONFIG, "spectral scan: disabled\n"); + } else { + return -EINVAL; + } + + return count; +} + +static const struct file_operations fops_spec_scan_ctl = { + .read = read_file_spec_scan_ctl, + .write = write_file_spec_scan_ctl, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*************************/ +/* spectral_short_repeat */ +/*************************/ + +static ssize_t read_file_spectral_short_repeat(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.short_repeat); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_short_repeat(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 1) + return -EINVAL; + + sc->spec_config.short_repeat = val; + return count; +} + +static const struct file_operations fops_spectral_short_repeat = { + .read = read_file_spectral_short_repeat, + .write = write_file_spectral_short_repeat, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/******************/ +/* spectral_count */ +/******************/ + +static ssize_t read_file_spectral_count(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.count); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_count(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 255) + return -EINVAL; + + sc->spec_config.count = val; + return count; +} + +static const struct file_operations fops_spectral_count = { + .read = read_file_spectral_count, + .write = write_file_spectral_count, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*******************/ +/* spectral_period */ +/*******************/ + +static ssize_t read_file_spectral_period(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.period); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_period(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 255) + return -EINVAL; + + sc->spec_config.period = val; + return count; +} + +static const struct file_operations fops_spectral_period = { + .read = read_file_spectral_period, + .write = write_file_spectral_period, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/***********************/ +/* spectral_fft_period */ +/***********************/ + +static ssize_t read_file_spectral_fft_period(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.fft_period); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_fft_period(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 15) + return -EINVAL; + + sc->spec_config.fft_period = val; + return count; +} + +static const struct file_operations fops_spectral_fft_period = { + .read = read_file_spectral_fft_period, + .write = write_file_spectral_fft_period, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*******************/ +/* Relay interface */ +/*******************/ + +static struct dentry *create_buf_file_handler(const char *filename, + struct dentry *parent, + umode_t mode, + struct rchan_buf *buf, + int *is_global) +{ + struct dentry *buf_file; + + buf_file = debugfs_create_file(filename, mode, parent, buf, + &relay_file_operations); + *is_global = 1; + return buf_file; +} + +static int remove_buf_file_handler(struct dentry *dentry) +{ + debugfs_remove(dentry); + + return 0; +} + +static struct rchan_callbacks rfs_spec_scan_cb = { + .create_buf_file = create_buf_file_handler, + .remove_buf_file = remove_buf_file_handler, +}; + +/*********************/ +/* Debug Init/Deinit */ +/*********************/ + +void ath9k_spectral_deinit_debug(struct ath_softc *sc) +{ + if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { + relay_close(sc->rfs_chan_spec_scan); + sc->rfs_chan_spec_scan = NULL; + } +} + +void ath9k_spectral_init_debug(struct ath_softc *sc) +{ + sc->rfs_chan_spec_scan = relay_open("spectral_scan", + sc->debug.debugfs_phy, + 1024, 256, &rfs_spec_scan_cb, + NULL); + debugfs_create_file("spectral_scan_ctl", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spec_scan_ctl); + debugfs_create_file("spectral_short_repeat", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_short_repeat); + debugfs_create_file("spectral_count", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_count); + debugfs_create_file("spectral_period", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_period); + debugfs_create_file("spectral_fft_period", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_fft_period); +} diff --git a/drivers/net/wireless/ath/ath9k/spectral.h b/drivers/net/wireless/ath/ath9k/spectral.h new file mode 100644 index 000000000000..ead63412ee1a --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/spectral.h @@ -0,0 +1,212 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef SPECTRAL_H +#define SPECTRAL_H + +/* enum spectral_mode: + * + * @SPECTRAL_DISABLED: spectral mode is disabled + * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with + * something else. + * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples + * is performed manually. + * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels + * during a channel scan. + */ +enum spectral_mode { + SPECTRAL_DISABLED = 0, + SPECTRAL_BACKGROUND, + SPECTRAL_MANUAL, + SPECTRAL_CHANSCAN, +}; + +#define SPECTRAL_SCAN_BITMASK 0x10 +/* Radar info packet format, used for DFS and spectral formats. */ +struct ath_radar_info { + u8 pulse_length_pri; + u8 pulse_length_ext; + u8 pulse_bw_info; +} __packed; + +/* The HT20 spectral data has 4 bytes of additional information at it's end. + * + * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]} + * [7:0]: all bins max_magnitude[9:2] + * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]} + * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) + */ +struct ath_ht20_mag_info { + u8 all_bins[3]; + u8 max_exp; +} __packed; + +#define SPECTRAL_HT20_NUM_BINS 56 + +/* WARNING: don't actually use this struct! MAC may vary the amount of + * data by -1/+2. This struct is for reference only. + */ +struct ath_ht20_fft_packet { + u8 data[SPECTRAL_HT20_NUM_BINS]; + struct ath_ht20_mag_info mag_info; + struct ath_radar_info radar_info; +} __packed; + +#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet)) + +/* Dynamic 20/40 mode: + * + * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]} + * [7:0]: lower bins max_magnitude[9:2] + * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]} + * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]} + * [7:0]: upper bins max_magnitude[9:2] + * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]} + * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) + */ +struct ath_ht20_40_mag_info { + u8 lower_bins[3]; + u8 upper_bins[3]; + u8 max_exp; +} __packed; + +#define SPECTRAL_HT20_40_NUM_BINS 128 + +/* WARNING: don't actually use this struct! MAC may vary the amount of + * data. This struct is for reference only. + */ +struct ath_ht20_40_fft_packet { + u8 data[SPECTRAL_HT20_40_NUM_BINS]; + struct ath_ht20_40_mag_info mag_info; + struct ath_radar_info radar_info; +} __packed; + + +#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet)) + +/* grabs the max magnitude from the all/upper/lower bins */ +static inline u16 spectral_max_magnitude(u8 *bins) +{ + return (bins[0] & 0xc0) >> 6 | + (bins[1] & 0xff) << 2 | + (bins[2] & 0x03) << 10; +} + +/* return the max magnitude from the all/upper/lower bins */ +static inline u8 spectral_max_index(u8 *bins) +{ + s8 m = (bins[2] & 0xfc) >> 2; + + /* TODO: this still doesn't always report the right values ... */ + if (m > 32) + m |= 0xe0; + else + m &= ~0xe0; + + return m + 29; +} + +/* return the bitmap weight from the all/upper/lower bins */ +static inline u8 spectral_bitmap_weight(u8 *bins) +{ + return bins[0] & 0x3f; +} + +/* FFT sample format given to userspace via debugfs. + * + * Please keep the type/length at the front position and change + * other fields after adding another sample type + * + * TODO: this might need rework when switching to nl80211-based + * interface. + */ +enum ath_fft_sample_type { + ATH_FFT_SAMPLE_HT20 = 1, + ATH_FFT_SAMPLE_HT20_40, +}; + +struct fft_sample_tlv { + u8 type; /* see ath_fft_sample */ + __be16 length; + /* type dependent data follows */ +} __packed; + +struct fft_sample_ht20 { + struct fft_sample_tlv tlv; + + u8 max_exp; + + __be16 freq; + s8 rssi; + s8 noise; + + __be16 max_magnitude; + u8 max_index; + u8 bitmap_weight; + + __be64 tsf; + + u8 data[SPECTRAL_HT20_NUM_BINS]; +} __packed; + +struct fft_sample_ht20_40 { + struct fft_sample_tlv tlv; + + u8 channel_type; + __be16 freq; + + s8 lower_rssi; + s8 upper_rssi; + + __be64 tsf; + + s8 lower_noise; + s8 upper_noise; + + __be16 lower_max_magnitude; + __be16 upper_max_magnitude; + + u8 lower_max_index; + u8 upper_max_index; + + u8 lower_bitmap_weight; + u8 upper_bitmap_weight; + + u8 max_exp; + + u8 data[SPECTRAL_HT20_40_NUM_BINS]; +} __packed; + +void ath9k_spectral_init_debug(struct ath_softc *sc); +void ath9k_spectral_deinit_debug(struct ath_softc *sc); + +void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw); +int ath9k_spectral_scan_config(struct ieee80211_hw *hw, + enum spectral_mode spectral_mode); + +#ifdef CONFIG_ATH9K_DEBUGFS +int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, + struct ath_rx_status *rs, u64 tsf); +#else +static inline int ath_process_fft(struct ath_softc *sc, + struct ieee80211_hdr *hdr, + struct ath_rx_status *rs, u64 tsf) +{ + return 0; +} +#endif /* CONFIG_ATH9K_DEBUGFS */ + +#endif /* SPECTRAL_H */ diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c index f1cde81bb7a2..1b3230fa3651 100644 --- a/drivers/net/wireless/ath/ath9k/wow.c +++ b/drivers/net/wireless/ath/ath9k/wow.c @@ -197,7 +197,6 @@ int ath9k_suspend(struct ieee80211_hw *hw, ath_cancel_work(sc); ath_stop_ani(sc); - del_timer_sync(&sc->rx_poll_timer); if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { ath_dbg(common, ANY, "Device not present\n"); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 24846d91554b..e8d0e7fc77da 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -174,14 +174,7 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, static struct ath_atx_tid * ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb) { - struct ieee80211_hdr *hdr; - u8 tidno = 0; - - hdr = (struct ieee80211_hdr *) skb->data; - if (ieee80211_is_data_qos(hdr->frame_control)) - tidno = ieee80211_get_qos_ctl(hdr)[0]; - - tidno &= IEEE80211_QOS_CTL_TID_MASK; + u8 tidno = skb->priority & IEEE80211_QOS_CTL_TID_MASK; return ATH_AN_2_TID(an, tidno); } @@ -781,11 +774,6 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, if (bt_aggr_limit) aggr_limit = bt_aggr_limit; - /* - * h/w can accept aggregates up to 16 bit lengths (65535). - * The IE, however can hold up to 65536, which shows up here - * as zero. Ignore 65536 since we are constrained by hw. - */ if (tid->an->maxampdu) aggr_limit = min(aggr_limit, tid->an->maxampdu); @@ -1276,6 +1264,10 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf, if (!rts_thresh || (len > rts_thresh)) rts = true; } + + if (!aggr) + len = fi->framelen; + ath_buf_set_rate(sc, bf, &info, len, rts); } @@ -1406,8 +1398,8 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, * has already been added. */ if (sta->ht_cap.ht_supported) { - an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + - sta->ht_cap.ampdu_factor); + an->maxampdu = (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + + sta->ht_cap.ampdu_factor)) - 1; density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density); an->mpdudensity = density; } diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c index 3d70cd277fd7..1c0af9cd9a85 100644 --- a/drivers/net/wireless/ath/carl9170/debug.c +++ b/drivers/net/wireless/ath/carl9170/debug.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/seq_file.h> diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 5ab68fddf7ba..4c8cdb097b65 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/etherdevice.h> diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index e935f61c7fad..1b1b20751ead 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/etherdevice.h> @@ -536,7 +535,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len) return; /* and only beacons from the associated BSSID, please */ - if (!ether_addr_equal(hdr->addr3, ar->common.curbssid) || + if (!ether_addr_equal_64bits(hdr->addr3, ar->common.curbssid) || !ar->common.curaid) return; @@ -602,8 +601,8 @@ static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len) if (bar->start_seq_num == entry_bar->start_seq_num && TID_CHECK(bar->control, entry_bar->control) && - ether_addr_equal(bar->ra, entry_bar->ta) && - ether_addr_equal(bar->ta, entry_bar->ra)) { + ether_addr_equal_64bits(bar->ra, entry_bar->ta) && + ether_addr_equal_64bits(bar->ta, entry_bar->ra)) { struct ieee80211_tx_info *tx_info; tx_info = IEEE80211_SKB_CB(entry_skb); diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index e3f696ee4d23..4cadfd48ffdf 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/etherdevice.h> diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 8f37562e0b11..750626b0e22d 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -2060,22 +2060,28 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) case WCN36XX_HAL_OTA_TX_COMPL_IND: case WCN36XX_HAL_MISSED_BEACON_IND: case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: - mutex_lock(&wcn->hal_ind_mutex); msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL); - if (msg_ind) { - msg_ind->msg_len = len; - msg_ind->msg = kmalloc(len, GFP_KERNEL); - memcpy(msg_ind->msg, buf, len); - list_add_tail(&msg_ind->list, &wcn->hal_ind_queue); - queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work); - wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n"); + if (!msg_ind) + goto nomem; + msg_ind->msg_len = len; + msg_ind->msg = kmalloc(len, GFP_KERNEL); + if (!msg_ind->msg) { + kfree(msg_ind); +nomem: + /* + * FIXME: Do something smarter then just + * printing an error. + */ + wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n", + msg_header->msg_type); + break; } + memcpy(msg_ind->msg, buf, len); + mutex_lock(&wcn->hal_ind_mutex); + list_add_tail(&msg_ind->list, &wcn->hal_ind_queue); + queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work); mutex_unlock(&wcn->hal_ind_mutex); - if (msg_ind) - break; - /* FIXME: Do something smarter then just printing an error. */ - wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n", - msg_header->msg_type); + wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n"); break; default: wcn36xx_err("SMD_EVENT (%d) not supported\n", diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 8205d3e4ab66..10919f95a83c 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -156,6 +156,19 @@ void wil6210_enable_irq(struct wil6210_priv *wil) iowrite32(WIL_ICR_ICC_VALUE, wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) + offsetof(struct RGF_ICR, ICC)); + /* interrupt moderation parameters */ + if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { + /* disable interrupt moderation for monitor + * to get better timestamp precision + */ + iowrite32(0, wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); + } else { + iowrite32(WIL6210_ITR_TRSH, + wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); + iowrite32(BIT_DMA_ITR_CNT_CRL_EN, + wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); + } + wil6210_unmask_irq_pseudo(wil); wil6210_unmask_irq_tx(wil); wil6210_unmask_irq_rx(wil); diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index d505b2676a73..9b88440ef05b 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -21,6 +21,7 @@ #include <linux/ip.h> #include <linux/ipv6.h> #include <net/ipv6.h> +#include <asm/processor.h> #include "wil6210.h" #include "wmi.h" @@ -377,6 +378,8 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, } skb_trim(skb, dmalen); + prefetch(skb->data); + wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1, skb->data, skb_headlen(skb), false); @@ -673,9 +676,12 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil, if (skb->ip_summed != CHECKSUM_PARTIAL) return 0; + d->dma.b11 = ETH_HLEN; /* MAC header length */ + switch (skb->protocol) { case cpu_to_be16(ETH_P_IP): protocol = ip_hdr(skb)->protocol; + d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS); break; case cpu_to_be16(ETH_P_IPV6): protocol = ipv6_hdr(skb)->nexthdr; @@ -701,8 +707,6 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil, } d->dma.ip_length = skb_network_header_len(skb); - d->dma.b11 = ETH_HLEN; /* MAC header length */ - d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS); /* Enable TCP/UDP checksum */ d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_TCP_UDP_CHECKSUM_EN_POS); /* Calculate pseudo-header */ diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index c4a51638736a..1f91eaf95bbe 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -39,6 +39,7 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL6210_MAX_TX_RINGS (24) /* HW limit */ #define WIL6210_MAX_CID (8) /* HW limit */ #define WIL6210_NAPI_BUDGET (16) /* arbitrary */ +#define WIL6210_ITR_TRSH (10000) /* arbitrary - about 15 IRQs/msec */ /* Hardware definitions begin */ |