diff options
Diffstat (limited to 'drivers/net/wireless/ath')
76 files changed, 3176 insertions, 1026 deletions
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index f92050617ae6..5147ebe4cd05 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -779,8 +779,6 @@ static void ar5523_tx(struct ieee80211_hw *hw, ieee80211_stop_queues(hw); } - data->skb = skb; - spin_lock_irqsave(&ar->tx_data_list_lock, flags); list_add_tail(&data->list, &ar->tx_queue_pending); spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); @@ -817,10 +815,13 @@ static void ar5523_tx_work_locked(struct ar5523 *ar) if (!data) break; - skb = data->skb; + txi = container_of((void *)data, struct ieee80211_tx_info, + driver_data); txqid = 0; - txi = IEEE80211_SKB_CB(skb); + + skb = container_of((void *)txi, struct sk_buff, cb); paylen = skb->len; + urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) { ar5523_err(ar, "Failed to allocate TX urb\n"); diff --git a/drivers/net/wireless/ath/ar5523/ar5523.h b/drivers/net/wireless/ath/ar5523/ar5523.h index 00c6fd346d48..9a322a65cdb5 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.h +++ b/drivers/net/wireless/ath/ar5523/ar5523.h @@ -74,7 +74,6 @@ struct ar5523_tx_cmd { struct ar5523_tx_data { struct list_head list; struct ar5523 *ar; - struct sk_buff *skb; struct urb *urb; }; diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index 1eebe2ea3dfb..7e9481099a8e 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -131,6 +131,9 @@ struct ath_ops { void (*enable_write_buffer)(void *); void (*write_flush) (void *); u32 (*rmw)(void *, u32 reg_offset, u32 set, u32 clr); + void (*enable_rmw_buffer)(void *); + void (*rmw_flush) (void *); + }; struct ath_common; diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index c18647b87f71..0eddb204d85b 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -39,7 +39,7 @@ struct ath10k_ce_pipe; #define CE_DESC_FLAGS_GATHER (1 << 0) #define CE_DESC_FLAGS_BYTE_SWAP (1 << 1) #define CE_DESC_FLAGS_META_DATA_MASK 0xFFFC -#define CE_DESC_FLAGS_META_DATA_LSB 3 +#define CE_DESC_FLAGS_META_DATA_LSB 2 struct ce_desc { __le32 addr; diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 310e12bc078a..c0e454bb6a8d 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -436,16 +436,16 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode) static void ath10k_core_free_firmware_files(struct ath10k *ar) { - if (ar->board && !IS_ERR(ar->board)) + if (!IS_ERR(ar->board)) release_firmware(ar->board); - if (ar->otp && !IS_ERR(ar->otp)) + if (!IS_ERR(ar->otp)) release_firmware(ar->otp); - if (ar->firmware && !IS_ERR(ar->firmware)) + if (!IS_ERR(ar->firmware)) release_firmware(ar->firmware); - if (ar->cal_file && !IS_ERR(ar->cal_file)) + if (!IS_ERR(ar->cal_file)) release_firmware(ar->cal_file); ar->board = NULL; diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index d60e46fe6d19..f65310c3ba5f 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -159,6 +159,25 @@ struct ath10k_fw_stats_peer { u32 peer_rx_rate; /* 10x only */ }; +struct ath10k_fw_stats_vdev { + struct list_head list; + + u32 vdev_id; + u32 beacon_snr; + u32 data_snr; + u32 num_tx_frames[4]; + u32 num_rx_frames; + u32 num_tx_frames_retries[4]; + u32 num_tx_frames_failures[4]; + u32 num_rts_fail; + u32 num_rts_success; + u32 num_rx_err; + u32 num_rx_discard; + u32 num_tx_not_acked; + u32 tx_rate_history[10]; + u32 beacon_rssi_history[10]; +}; + struct ath10k_fw_stats_pdev { struct list_head list; @@ -220,6 +239,7 @@ struct ath10k_fw_stats_pdev { struct ath10k_fw_stats { struct list_head pdevs; + struct list_head vdevs; struct list_head peers; }; @@ -288,6 +308,7 @@ struct ath10k_vif { bool is_started; bool is_up; bool spectral_enabled; + bool ps; u32 aid; u8 bssid[ETH_ALEN]; @@ -413,6 +434,12 @@ enum ath10k_fw_features { */ ATH10K_FW_FEATURE_WMI_10_2 = 4, + /* Some firmware revisions lack proper multi-interface client powersave + * implementation. Enabling PS could result in connection drops, + * traffic stalls, etc. + */ + ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index d2281e5c2ffe..301081db1ef6 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -243,6 +243,16 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head) } } +static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head) +{ + struct ath10k_fw_stats_vdev *i, *tmp; + + list_for_each_entry_safe(i, tmp, head, list) { + list_del(&i->list); + kfree(i); + } +} + static void ath10k_debug_fw_stats_peers_free(struct list_head *head) { struct ath10k_fw_stats_peer *i, *tmp; @@ -258,6 +268,7 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar) spin_lock_bh(&ar->data_lock); ar->debug.fw_stats_done = false; ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); + ath10k_debug_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers); spin_unlock_bh(&ar->data_lock); } @@ -273,14 +284,27 @@ static size_t ath10k_debug_fw_stats_num_peers(struct list_head *head) return num; } +static size_t ath10k_debug_fw_stats_num_vdevs(struct list_head *head) +{ + struct ath10k_fw_stats_vdev *i; + size_t num = 0; + + list_for_each_entry(i, head, list) + ++num; + + return num; +} + void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_fw_stats stats = {}; bool is_start, is_started, is_end; size_t num_peers; + size_t num_vdevs; int ret; INIT_LIST_HEAD(&stats.pdevs); + INIT_LIST_HEAD(&stats.vdevs); INIT_LIST_HEAD(&stats.peers); spin_lock_bh(&ar->data_lock); @@ -308,6 +332,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) } num_peers = ath10k_debug_fw_stats_num_peers(&ar->debug.fw_stats.peers); + num_vdevs = ath10k_debug_fw_stats_num_vdevs(&ar->debug.fw_stats.vdevs); is_start = (list_empty(&ar->debug.fw_stats.pdevs) && !list_empty(&stats.pdevs)); is_end = (!list_empty(&ar->debug.fw_stats.pdevs) && @@ -330,7 +355,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) goto free; } + if (num_vdevs >= BITS_PER_LONG) { + ath10k_warn(ar, "dropping fw vdev stats\n"); + goto free; + } + list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers); + list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs); } complete(&ar->debug.fw_stats_complete); @@ -340,6 +371,7 @@ free: * resources if that is not the case. */ ath10k_debug_fw_stats_pdevs_free(&stats.pdevs); + ath10k_debug_fw_stats_vdevs_free(&stats.vdevs); ath10k_debug_fw_stats_peers_free(&stats.peers); unlock: @@ -363,7 +395,10 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar) reinit_completion(&ar->debug.fw_stats_complete); - ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT); + ret = ath10k_wmi_request_stats(ar, + WMI_STAT_PDEV | + WMI_STAT_VDEV | + WMI_STAT_PEER); if (ret) { ath10k_warn(ar, "could not request stats (%d)\n", ret); return ret; @@ -395,8 +430,11 @@ static void ath10k_fw_stats_fill(struct ath10k *ar, unsigned int len = 0; unsigned int buf_len = ATH10K_FW_STATS_BUF_SIZE; const struct ath10k_fw_stats_pdev *pdev; + const struct ath10k_fw_stats_vdev *vdev; const struct ath10k_fw_stats_peer *peer; size_t num_peers; + size_t num_vdevs; + int i; spin_lock_bh(&ar->data_lock); @@ -408,6 +446,7 @@ static void ath10k_fw_stats_fill(struct ath10k *ar, } num_peers = ath10k_debug_fw_stats_num_peers(&fw_stats->peers); + num_vdevs = ath10k_debug_fw_stats_num_vdevs(&fw_stats->vdevs); len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s\n", @@ -531,6 +570,65 @@ static void ath10k_fw_stats_fill(struct ath10k *ar, len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", + "ath10k VDEV stats", num_vdevs); + len += scnprintf(buf + len, buf_len - len, "%30s\n\n", + "================="); + + list_for_each_entry(vdev, &fw_stats->vdevs, list) { + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "vdev id", vdev->vdev_id); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "beacon snr", vdev->beacon_snr); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "data snr", vdev->data_snr); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rx frames", vdev->num_rx_frames); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rts fail", vdev->num_rts_fail); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rts success", vdev->num_rts_success); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rx err", vdev->num_rx_err); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rx discard", vdev->num_rx_discard); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num tx not acked", vdev->num_tx_not_acked); + + for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "num tx frames", i, + vdev->num_tx_frames[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "num tx frames retries", i, + vdev->num_tx_frames_retries[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "num tx frames failures", i, + vdev->num_tx_frames_failures[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] 0x%08x\n", + "tx rate history", i, + vdev->tx_rate_history[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "beacon rssi history", i, + vdev->beacon_rssi_history[i]); + + len += scnprintf(buf + len, buf_len - len, "\n"); + } + + len += scnprintf(buf + len, buf_len - len, "\n"); + len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", "ath10k PEER stats", num_peers); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "================="); @@ -1900,6 +1998,7 @@ int ath10k_debug_create(struct ath10k *ar) return -ENOMEM; INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs); + INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs); INIT_LIST_HEAD(&ar->debug.fw_stats.peers); return 0; diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index c1da44f65a4d..01a2b384f358 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -176,7 +176,7 @@ static void ath10k_htt_rx_msdu_buff_replenish(struct ath10k_htt *htt) * automatically balances load wrt to CPU power. * * This probably comes at a cost of lower maximum throughput but - * improves the avarage and stability. */ + * improves the average and stability. */ spin_lock_bh(&htt->rx_ring.lock); num_deficit = htt->rx_ring.fill_level - htt->rx_ring.fill_cnt; num_to_fill = min(ATH10K_HTT_MAX_NUM_REFILL, num_deficit); diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index d6d2f0f00caa..973485bd4121 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -611,7 +611,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i: %d\n", + ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i start: %d\n", vdev_id, ret); return ret; } @@ -658,7 +658,7 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar) ret = ath10k_vdev_setup_sync(ar); if (ret) - ath10k_warn(ar, "failed to synchronise monitor vdev %i: %d\n", + ath10k_warn(ar, "failed to synchronize monitor vdev %i stop: %d\n", ar->monitor_vdev_id, ret); ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n", @@ -927,8 +927,9 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, bool restart) ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn(ar, "failed to synchronise setup for vdev %i: %d\n", - arg.vdev_id, ret); + ath10k_warn(ar, + "failed to synchronize setup for vdev %i restart %d: %d\n", + arg.vdev_id, restart, ret); return ret; } @@ -966,7 +967,7 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif) ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n", + ath10k_warn(ar, "failed to synchronize setup for vdev %i stop: %d\n", arvif->vdev_id, ret); return ret; } @@ -1182,7 +1183,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, if (is_zero_ether_addr(arvif->bssid)) return; - memset(arvif->bssid, 0, ETH_ALEN); + eth_zero_addr(arvif->bssid); return; } @@ -1253,6 +1254,20 @@ static int ath10k_mac_vif_recalc_ps_poll_count(struct ath10k_vif *arvif) return 0; } +static int ath10k_mac_ps_vif_count(struct ath10k *ar) +{ + struct ath10k_vif *arvif; + int num = 0; + + lockdep_assert_held(&ar->conf_mutex); + + list_for_each_entry(arvif, &ar->arvifs, list) + if (arvif->ps) + num++; + + return num; +} + static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) { struct ath10k *ar = arvif->ar; @@ -1262,13 +1277,24 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) enum wmi_sta_ps_mode psmode; int ret; int ps_timeout; + bool enable_ps; lockdep_assert_held(&arvif->ar->conf_mutex); if (arvif->vif->type != NL80211_IFTYPE_STATION) return 0; - if (vif->bss_conf.ps) { + enable_ps = arvif->ps; + + if (enable_ps && ath10k_mac_ps_vif_count(ar) > 1 && + !test_bit(ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT, + ar->fw_features)) { + ath10k_warn(ar, "refusing to enable ps on vdev %i: not supported by fw\n", + arvif->vdev_id); + enable_ps = false; + } + + if (enable_ps) { psmode = WMI_STA_PS_MODE_ENABLED; param = WMI_STA_PS_PARAM_INACTIVITY_TIME; @@ -1386,7 +1412,8 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar, lockdep_assert_held(&ar->conf_mutex); bss = cfg80211_get_bss(ar->hw->wiphy, ar->hw->conf.chandef.chan, - info->bssid, NULL, 0, 0, 0); + info->bssid, NULL, 0, IEEE80211_BSS_TYPE_ANY, + IEEE80211_PRIVACY_ANY); if (bss) { const struct cfg80211_bss_ies *ies; @@ -1781,6 +1808,68 @@ static int ath10k_setup_peer_smps(struct ath10k *ar, struct ath10k_vif *arvif, ath10k_smps_map[smps]); } +static int ath10k_mac_vif_recalc_txbf(struct ath10k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta_vht_cap vht_cap) +{ + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + int ret; + u32 param; + u32 value; + + if (!(ar->vht_cap_info & + (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE))) + return 0; + + param = ar->wmi.vdev_param->txbf; + value = 0; + + if (WARN_ON(param == WMI_VDEV_PARAM_UNSUPPORTED)) + return 0; + + /* The following logic is correct. If a remote STA advertises support + * for being a beamformer then we should enable us being a beamformee. + */ + + if (ar->vht_cap_info & + (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) { + if (vht_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) + value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE; + + if (vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) + value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFEE; + } + + if (ar->vht_cap_info & + (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) { + if (vht_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) + value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER; + + if (vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) + value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFER; + } + + if (value & WMI_VDEV_PARAM_TXBF_MU_TX_BFEE) + value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE; + + if (value & WMI_VDEV_PARAM_TXBF_MU_TX_BFER) + value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER; + + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, value); + if (ret) { + ath10k_warn(ar, "failed to submit vdev param txbf 0x%x: %d\n", + value, ret); + return ret; + } + + return 0; +} + /* can be called only in mac80211 callbacks due to `key_count` usage */ static void ath10k_bss_assoc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -1789,6 +1878,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); struct ieee80211_sta_ht_cap ht_cap; + struct ieee80211_sta_vht_cap vht_cap; struct wmi_peer_assoc_complete_arg peer_arg; struct ieee80211_sta *ap_sta; int ret; @@ -1811,6 +1901,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, /* ap_sta must be accessed only within rcu section which must be left * before calling ath10k_setup_peer_smps() which might sleep. */ ht_cap = ap_sta->ht_cap; + vht_cap = ap_sta->vht_cap; ret = ath10k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg); if (ret) { @@ -1836,6 +1927,13 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, return; } + ret = ath10k_mac_vif_recalc_txbf(ar, vif, vht_cap); + if (ret) { + ath10k_warn(ar, "failed to recalc txbf for vdev %i on bss %pM: %d\n", + arvif->vdev_id, bss_conf->bssid, ret); + return; + } + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d up (associated) bssid %pM aid %d\n", arvif->vdev_id, bss_conf->bssid, bss_conf->aid); @@ -1853,6 +1951,18 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, } arvif->is_up = true; + + /* Workaround: Some firmware revisions (tested with qca6174 + * WLAN.RM.2.0-00073) have buggy powersave state machine and must be + * poked with peer param command. + */ + ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, arvif->bssid, + WMI_PEER_DUMMY_VAR, 1); + if (ret) { + ath10k_warn(ar, "failed to poke peer %pM param for ps workaround on vdev %i: %d\n", + arvif->bssid, arvif->vdev_id, ret); + return; + } } static void ath10k_bss_disassoc(struct ieee80211_hw *hw, @@ -1860,6 +1970,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ieee80211_sta_vht_cap vht_cap = {}; int ret; lockdep_assert_held(&ar->conf_mutex); @@ -1874,6 +1985,13 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, arvif->def_wep_key_idx = -1; + ret = ath10k_mac_vif_recalc_txbf(ar, vif, vht_cap); + if (ret) { + ath10k_warn(ar, "failed to recalc txbf for vdev %i: %d\n", + arvif->vdev_id, ret); + return; + } + arvif->is_up = false; } @@ -2554,6 +2672,17 @@ static int ath10k_start_scan(struct ath10k *ar, return -ETIMEDOUT; } + /* If we failed to start the scan, return error code at + * this point. This is probably due to some issue in the + * firmware, but no need to wedge the driver due to that... + */ + spin_lock_bh(&ar->data_lock); + if (ar->scan.state == ATH10K_SCAN_IDLE) { + spin_unlock_bh(&ar->data_lock); + return -EINVAL; + } + spin_unlock_bh(&ar->data_lock); + /* Add a 200ms margin to account for event/command processing */ ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout, msecs_to_jiffies(arg->max_scan_time+200)); @@ -3323,9 +3452,10 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, list_del(&arvif->list); if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { - ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr); + ret = ath10k_wmi_peer_delete(arvif->ar, arvif->vdev_id, + vif->addr); if (ret) - ath10k_warn(ar, "failed to remove peer for AP vdev %i: %d\n", + ath10k_warn(ar, "failed to submit AP self-peer removal on vdev %i: %d\n", arvif->vdev_id, ret); kfree(arvif->u.ap.noa_data); @@ -3339,6 +3469,21 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, ath10k_warn(ar, "failed to delete WMI vdev %i: %d\n", arvif->vdev_id, ret); + /* Some firmware revisions don't notify host about self-peer removal + * until after associated vdev is deleted. + */ + if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { + ret = ath10k_wait_for_peer_deleted(ar, arvif->vdev_id, + vif->addr); + if (ret) + ath10k_warn(ar, "failed to remove AP self-peer on vdev %i: %d\n", + arvif->vdev_id, ret); + + spin_lock_bh(&ar->data_lock); + ar->num_peers--; + spin_unlock_bh(&ar->data_lock); + } + ath10k_peer_cleanup(ar, arvif->vdev_id); mutex_unlock(&ar->conf_mutex); @@ -3534,7 +3679,9 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_PS) { - ret = ath10k_mac_vif_setup_ps(arvif); + arvif->ps = vif->bss_conf.ps; + + ret = ath10k_config_ps(ar); if (ret) ath10k_warn(ar, "failed to setup ps on vdev %i: %d\n", arvif->vdev_id, ret); @@ -4857,7 +5004,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw, bw = WMI_PEER_CHWIDTH_80MHZ; break; case IEEE80211_STA_RX_BW_160: - ath10k_warn(ar, "Invalid bandwith %d in rc update for %pM\n", + ath10k_warn(ar, "Invalid bandwidth %d in rc update for %pM\n", sta->bandwidth, sta->addr); bw = WMI_PEER_CHWIDTH_20MHZ; break; diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index e6972b09333e..7681237fe298 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -104,7 +104,7 @@ static const struct ce_attr host_ce_config_wlan[] = { { .flags = CE_ATTR_FLAGS, .src_nentries = 0, - .src_sz_max = 512, + .src_sz_max = 2048, .dest_nentries = 512, }, @@ -174,7 +174,7 @@ static const struct ce_pipe_config target_ce_config_wlan[] = { .pipenum = __cpu_to_le32(1), .pipedir = __cpu_to_le32(PIPEDIR_IN), .nentries = __cpu_to_le32(32), - .nbytes_max = __cpu_to_le32(512), + .nbytes_max = __cpu_to_le32(2048), .flags = __cpu_to_le32(CE_ATTR_FLAGS), .reserved = __cpu_to_le32(0), }, diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 04dc4b9db04e..c8b64e7a6089 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -110,8 +110,7 @@ struct wmi_ops { bool deliver_cab); struct sk_buff *(*gen_pdev_set_wmm)(struct ath10k *ar, const struct wmi_wmm_params_all_arg *arg); - struct sk_buff *(*gen_request_stats)(struct ath10k *ar, - enum wmi_stats_id stats_id); + struct sk_buff *(*gen_request_stats)(struct ath10k *ar, u32 stats_mask); struct sk_buff *(*gen_force_fw_hang)(struct ath10k *ar, enum wmi_force_fw_hang_type type, u32 delay_ms); @@ -816,14 +815,14 @@ ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, } static inline int -ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) +ath10k_wmi_request_stats(struct ath10k *ar, u32 stats_mask) { struct sk_buff *skb; if (!ar->wmi.ops->gen_request_stats) return -EOPNOTSUPP; - skb = ar->wmi.ops->gen_request_stats(ar, stats_id); + skb = ar->wmi.ops->gen_request_stats(ar, stats_mask); if (IS_ERR(skb)) return PTR_ERR(skb); diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 71614ba1b145..ee0c5f602e29 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -869,16 +869,57 @@ static int ath10k_wmi_tlv_op_pull_rdy_ev(struct ath10k *ar, return 0; } +static void ath10k_wmi_tlv_pull_vdev_stats(const struct wmi_tlv_vdev_stats *src, + struct ath10k_fw_stats_vdev *dst) +{ + int i; + + dst->vdev_id = __le32_to_cpu(src->vdev_id); + dst->beacon_snr = __le32_to_cpu(src->beacon_snr); + dst->data_snr = __le32_to_cpu(src->data_snr); + dst->num_rx_frames = __le32_to_cpu(src->num_rx_frames); + dst->num_rts_fail = __le32_to_cpu(src->num_rts_fail); + dst->num_rts_success = __le32_to_cpu(src->num_rts_success); + dst->num_rx_err = __le32_to_cpu(src->num_rx_err); + dst->num_rx_discard = __le32_to_cpu(src->num_rx_discard); + dst->num_tx_not_acked = __le32_to_cpu(src->num_tx_not_acked); + + for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++) + dst->num_tx_frames[i] = + __le32_to_cpu(src->num_tx_frames[i]); + + for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++) + dst->num_tx_frames_retries[i] = + __le32_to_cpu(src->num_tx_frames_retries[i]); + + for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++) + dst->num_tx_frames_failures[i] = + __le32_to_cpu(src->num_tx_frames_failures[i]); + + for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++) + dst->tx_rate_history[i] = + __le32_to_cpu(src->tx_rate_history[i]); + + for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++) + dst->beacon_rssi_history[i] = + __le32_to_cpu(src->beacon_rssi_history[i]); +} + static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar, struct sk_buff *skb, struct ath10k_fw_stats *stats) { const void **tb; - const struct wmi_stats_event *ev; + const struct wmi_tlv_stats_ev *ev; const void *data; - u32 num_pdev_stats, num_vdev_stats, num_peer_stats; + u32 num_pdev_stats; + u32 num_vdev_stats; + u32 num_peer_stats; + u32 num_bcnflt_stats; + u32 num_chan_stats; size_t data_len; int ret; + int i; tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { @@ -899,8 +940,73 @@ static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar, num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats); num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats); num_peer_stats = __le32_to_cpu(ev->num_peer_stats); + num_bcnflt_stats = __le32_to_cpu(ev->num_bcnflt_stats); + num_chan_stats = __le32_to_cpu(ev->num_chan_stats); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi tlv stats update pdev %i vdev %i peer %i bcnflt %i chan %i\n", + num_pdev_stats, num_vdev_stats, num_peer_stats, + num_bcnflt_stats, num_chan_stats); + + for (i = 0; i < num_pdev_stats; i++) { + const struct wmi_pdev_stats *src; + struct ath10k_fw_stats_pdev *dst; + + src = data; + if (data_len < sizeof(*src)) + return -EPROTO; + + data += sizeof(*src); + data_len -= sizeof(*src); + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ath10k_wmi_pull_pdev_stats_base(&src->base, dst); + ath10k_wmi_pull_pdev_stats_tx(&src->tx, dst); + ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst); + list_add_tail(&dst->list, &stats->pdevs); + } + + for (i = 0; i < num_vdev_stats; i++) { + const struct wmi_tlv_vdev_stats *src; + struct ath10k_fw_stats_vdev *dst; + + src = data; + if (data_len < sizeof(*src)) + return -EPROTO; + + data += sizeof(*src); + data_len -= sizeof(*src); + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; - WARN_ON(1); /* FIXME: not implemented yet */ + ath10k_wmi_tlv_pull_vdev_stats(src, dst); + list_add_tail(&dst->list, &stats->vdevs); + } + + for (i = 0; i < num_peer_stats; i++) { + const struct wmi_10x_peer_stats *src; + struct ath10k_fw_stats_peer *dst; + + src = data; + if (data_len < sizeof(*src)) + return -EPROTO; + + data += sizeof(*src); + data_len -= sizeof(*src); + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ath10k_wmi_pull_peer_stats(&src->old, dst); + dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate); + list_add_tail(&dst->list, &stats->peers); + } kfree(tb); return 0; @@ -1604,14 +1710,12 @@ ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id, const struct wmi_wmm_params_all_arg *arg) { struct wmi_tlv_vdev_set_wmm_cmd *cmd; - struct wmi_wmm_params *wmm; struct wmi_tlv *tlv; struct sk_buff *skb; size_t len; void *ptr; - len = (sizeof(*tlv) + sizeof(*cmd)) + - (4 * (sizeof(*tlv) + sizeof(*wmm))); + len = sizeof(*tlv) + sizeof(*cmd); skb = ath10k_wmi_alloc_skb(ar, len); if (!skb) return ERR_PTR(-ENOMEM); @@ -1623,13 +1727,10 @@ ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id, cmd = (void *)tlv->value; cmd->vdev_id = __cpu_to_le32(vdev_id); - ptr += sizeof(*tlv); - ptr += sizeof(*cmd); - - ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_be); - ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_bk); - ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vi); - ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vo); + ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[0].params, &arg->ac_be); + ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[1].params, &arg->ac_bk); + ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[2].params, &arg->ac_vi); + ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[3].params, &arg->ac_vo); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev wmm conf\n"); return skb; @@ -2080,8 +2181,7 @@ ath10k_wmi_tlv_op_gen_pdev_set_wmm(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, - enum wmi_stats_id stats_id) +ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask) { struct wmi_request_stats_cmd *cmd; struct wmi_tlv *tlv; @@ -2095,7 +2195,7 @@ ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_REQUEST_STATS_CMD); tlv->len = __cpu_to_le16(sizeof(*cmd)); cmd = (void *)tlv->value; - cmd->stats_id = __cpu_to_le32(stats_id); + cmd->stats_id = __cpu_to_le32(stats_mask); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv request stats\n"); return skb; diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index de68fe76eae6..a6c8280cc4b1 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1302,8 +1302,14 @@ struct wmi_tlv_pdev_set_wmm_cmd { __le32 dg_type; /* no idea.. */ } __packed; +struct wmi_tlv_vdev_wmm_params { + __le32 dummy; + struct wmi_wmm_params params; +} __packed; + struct wmi_tlv_vdev_set_wmm_cmd { __le32 vdev_id; + struct wmi_tlv_vdev_wmm_params vdev_wmm_params[4]; } __packed; struct wmi_tlv_phyerr_ev { @@ -1439,6 +1445,15 @@ struct wmi_tlv_sta_keepalive_cmd { __le32 interval; /* in seconds */ } __packed; +struct wmi_tlv_stats_ev { + __le32 stats_id; /* WMI_STAT_ */ + __le32 num_pdev_stats; + __le32 num_vdev_stats; + __le32 num_peer_stats; + __le32 num_bcnflt_stats; + __le32 num_chan_stats; +} __packed; + void ath10k_wmi_tlv_attach(struct ath10k *ar); #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index aeea1c793943..c7ea77edce24 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1125,6 +1125,25 @@ static void ath10k_wmi_event_scan_started(struct ath10k *ar) } } +static void ath10k_wmi_event_scan_start_failed(struct ath10k *ar) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + case ATH10K_SCAN_RUNNING: + case ATH10K_SCAN_ABORTING: + ath10k_warn(ar, "received scan start failed event in an invalid scan state: %s (%d)\n", + ath10k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH10K_SCAN_STARTING: + complete(&ar->scan.started); + __ath10k_scan_finish(ar); + break; + } +} + static void ath10k_wmi_event_scan_completed(struct ath10k *ar) { lockdep_assert_held(&ar->data_lock); @@ -1292,6 +1311,7 @@ int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb) break; case WMI_SCAN_EVENT_START_FAILED: ath10k_warn(ar, "received scan start failure event\n"); + ath10k_wmi_event_scan_start_failed(ar); break; case WMI_SCAN_EVENT_DEQUEUED: case WMI_SCAN_EVENT_PREEMPTED: @@ -4954,7 +4974,7 @@ ath10k_wmi_op_gen_pdev_set_wmm(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_op_gen_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) +ath10k_wmi_op_gen_request_stats(struct ath10k *ar, u32 stats_mask) { struct wmi_request_stats_cmd *cmd; struct sk_buff *skb; @@ -4964,9 +4984,10 @@ ath10k_wmi_op_gen_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) return ERR_PTR(-ENOMEM); cmd = (struct wmi_request_stats_cmd *)skb->data; - cmd->stats_id = __cpu_to_le32(stats_id); + cmd->stats_id = __cpu_to_le32(stats_mask); - ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id); + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi request stats 0x%08x\n", + stats_mask); return skb; } diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 20ce3603e64b..adf935bf0580 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -3057,8 +3057,12 @@ struct wmi_pdev_stats_peer { } __packed; enum wmi_stats_id { - WMI_REQUEST_PEER_STAT = 0x01, - WMI_REQUEST_AP_STAT = 0x02 + WMI_STAT_PEER = BIT(0), + WMI_STAT_AP = BIT(1), + WMI_STAT_PDEV = BIT(2), + WMI_STAT_VDEV = BIT(3), + WMI_STAT_BCNFLT = BIT(4), + WMI_STAT_VDEV_RATE = BIT(5), }; struct wlan_inst_rssi_args { @@ -3093,7 +3097,7 @@ struct wmi_pdev_suspend_cmd { } __packed; struct wmi_stats_event { - __le32 stats_id; /* %WMI_REQUEST_ */ + __le32 stats_id; /* WMI_STAT_ */ /* * number of pdev stats event structures * (wmi_pdev_stats) 0 or 1 @@ -3745,6 +3749,11 @@ enum wmi_10x_vdev_param { WMI_10X_VDEV_PARAM_VHT80_RATEMASK, }; +#define WMI_VDEV_PARAM_TXBF_SU_TX_BFEE BIT(0) +#define WMI_VDEV_PARAM_TXBF_MU_TX_BFEE BIT(1) +#define WMI_VDEV_PARAM_TXBF_SU_TX_BFER BIT(2) +#define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3) + /* slot time long */ #define WMI_VDEV_SLOT_TIME_LONG 0x1 /* slot time short */ @@ -4436,7 +4445,8 @@ enum wmi_peer_param { WMI_PEER_AUTHORIZE = 0x3, WMI_PEER_CHAN_WIDTH = 0x4, WMI_PEER_NSS = 0x5, - WMI_PEER_USE_4ADDR = 0x6 + WMI_PEER_USE_4ADDR = 0x6, + WMI_PEER_DUMMY_VAR = 0xff, /* dummy parameter for STA PS workaround */ }; struct wmi_peer_set_param_cmd { diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 1ed7a88aeea9..7ca0d6f930fd 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1283,6 +1283,7 @@ struct ath5k_hw { #define ATH_STAT_PROMISC 1 #define ATH_STAT_LEDSOFT 2 /* enable LED gpio status */ #define ATH_STAT_STARTED 3 /* opened & irqs enabled */ +#define ATH_STAT_RESET 4 /* hw reset */ unsigned int filter_flags; /* HW flags, AR5K_RX_FILTER_* */ unsigned int fif_filter_flags; /* Current FIF_* filter flags */ diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index bc9cb356fa69..a6131825c9f6 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -528,7 +528,7 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah, * together with the BSSID mask when matching addresses. */ iter_data.hw_macaddr = common->macaddr; - memset(&iter_data.mask, 0xff, ETH_ALEN); + eth_broadcast_addr(iter_data.mask); iter_data.found_active = false; iter_data.need_set_hw_addr = true; iter_data.opmode = NL80211_IFTYPE_UNSPECIFIED; @@ -1523,6 +1523,9 @@ ath5k_set_current_imask(struct ath5k_hw *ah) enum ath5k_int imask; unsigned long flags; + if (test_bit(ATH_STAT_RESET, ah->status)) + return; + spin_lock_irqsave(&ah->irqlock, flags); imask = ah->imask; if (ah->rx_pending) @@ -2858,10 +2861,12 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, { struct ath_common *common = ath5k_hw_common(ah); int ret, ani_mode; - bool fast; + bool fast = chan && modparam_fastchanswitch ? 1 : 0; ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "resetting\n"); + __set_bit(ATH_STAT_RESET, ah->status); + ath5k_hw_set_imr(ah, 0); synchronize_irq(ah->irq); ath5k_stop_tasklets(ah); @@ -2876,11 +2881,29 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, * so we should also free any remaining * tx buffers */ ath5k_drain_tx_buffs(ah); + + /* Stop PCU */ + ath5k_hw_stop_rx_pcu(ah); + + /* Stop DMA + * + * Note: If DMA didn't stop continue + * since only a reset will fix it. + */ + ret = ath5k_hw_dma_stop(ah); + + /* RF Bus grant won't work if we have pending + * frames + */ + if (ret && fast) { + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, + "DMA didn't stop, falling back to normal reset\n"); + fast = false; + } + if (chan) ah->curchan = chan; - fast = ((chan != NULL) && modparam_fastchanswitch) ? 1 : 0; - ret = ath5k_hw_reset(ah, ah->opmode, ah->curchan, fast, skip_pcu); if (ret) { ATH5K_ERR(ah, "can't reset hardware (%d)\n", ret); @@ -2934,6 +2957,8 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, */ /* ath5k_chan_change(ah, c); */ + __clear_bit(ATH_STAT_RESET, ah->status); + ath5k_beacon_config(ah); /* intrs are enabled by ath5k_beacon_config */ diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index b9b651ea9851..99e62f99a182 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1169,30 +1169,6 @@ ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, if (ah->ah_version == AR5K_AR5212) ath5k_hw_set_sleep_clock(ah, false); - /* - * Stop PCU - */ - ath5k_hw_stop_rx_pcu(ah); - - /* - * Stop DMA - * - * Note: If DMA didn't stop continue - * since only a reset will fix it. - */ - ret = ath5k_hw_dma_stop(ah); - - /* RF Bus grant won't work if we have pending - * frames */ - if (ret && fast) { - ATH5K_DBG(ah, ATH5K_DEBUG_RESET, - "DMA didn't stop, falling back to normal reset\n"); - fast = false; - /* Non fatal, just continue with - * normal reset */ - ret = 0; - } - mode = channel->hw_value; switch (mode) { case AR5K_MODE_11A: diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 85da63a67faf..cce4625a53ad 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -686,20 +686,21 @@ ath6kl_add_bss_if_needed(struct ath6kl_vif *vif, { struct ath6kl *ar = vif->ar; struct cfg80211_bss *bss; - u16 cap_mask, cap_val; + u16 cap_val; + enum ieee80211_bss_type bss_type; u8 *ie; if (nw_type & ADHOC_NETWORK) { - cap_mask = WLAN_CAPABILITY_IBSS; cap_val = WLAN_CAPABILITY_IBSS; + bss_type = IEEE80211_BSS_TYPE_IBSS; } else { - cap_mask = WLAN_CAPABILITY_ESS; cap_val = WLAN_CAPABILITY_ESS; + bss_type = IEEE80211_BSS_TYPE_ESS; } bss = cfg80211_get_bss(ar->wiphy, chan, bssid, vif->ssid, vif->ssid_len, - cap_mask, cap_val); + bss_type, IEEE80211_PRIVACY_ANY); if (bss == NULL) { /* * Since cfg80211 may not yet know about the BSS, @@ -1495,6 +1496,7 @@ static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy, static struct wireless_dev *ath6kl_cfg80211_add_iface(struct wiphy *wiphy, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params) @@ -1513,7 +1515,7 @@ static struct wireless_dev *ath6kl_cfg80211_add_iface(struct wiphy *wiphy, return ERR_PTR(-EINVAL); } - wdev = ath6kl_interface_add(ar, name, type, if_idx, nw_type); + wdev = ath6kl_interface_add(ar, name, name_assign_type, type, if_idx, nw_type); if (!wdev) return ERR_PTR(-ENOMEM); @@ -2033,7 +2035,7 @@ static int ath6kl_wow_sta(struct ath6kl *ar, struct ath6kl_vif *vif) int ret; /* Setup unicast pkt pattern */ - memset(mac_mask, 0xff, ETH_ALEN); + eth_broadcast_addr(mac_mask); ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, vif->fw_vif_idx, WOW_LIST_ID, ETH_ALEN, 0, ndev->dev_addr, @@ -3633,13 +3635,14 @@ void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif) } struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u8 fw_vif_idx, u8 nw_type) { struct net_device *ndev; struct ath6kl_vif *vif; - ndev = alloc_netdev(sizeof(*vif), name, NET_NAME_UNKNOWN, ether_setup); + ndev = alloc_netdev(sizeof(*vif), name, name_assign_type, ether_setup); if (!ndev) return NULL; diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h index b59becd91aea..5aa57a7639bf 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.h +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h @@ -25,6 +25,7 @@ enum ath6kl_cfg_suspend_mode { }; struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u8 fw_vif_idx, u8 nw_type); void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq, diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c index 0df74b245af4..4ec02cea0f43 100644 --- a/drivers/net/wireless/ath/ath6kl/core.c +++ b/drivers/net/wireless/ath/ath6kl/core.c @@ -211,8 +211,8 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type) rtnl_lock(); /* Add an initial station interface */ - wdev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0, - INFRA_NETWORK); + wdev = ath6kl_interface_add(ar, "wlan%d", NET_NAME_ENUM, + NL80211_IFTYPE_STATION, 0, INFRA_NETWORK); rtnl_unlock(); diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index b42ba46b5030..1af3fed5a72c 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -105,7 +105,7 @@ static void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i) memset(&ar->ap_stats.sta[sta->aid - 1], 0, sizeof(struct wmi_per_sta_stat)); - memset(sta->mac, 0, ETH_ALEN); + eth_zero_addr(sta->mac); memset(sta->wpa_ie, 0, ATH6KL_MAX_IE); sta->aid = 0; sta->sta_flags = 0; diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 473972288a84..ecda613c2d54 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -46,7 +46,8 @@ ath9k_hw-y:= \ ath9k_hw-$(CONFIG_ATH9K_WOW) += ar9003_wow.o ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \ - ar9003_mci.o + ar9003_mci.o \ + ar9003_aic.o ath9k_hw-$(CONFIG_ATH9K_PCOEM) += ar9003_rtt.o diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index ca01d17d130f..25e45e4d1a60 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -107,11 +107,21 @@ static const struct ani_cck_level_entry cck_level_table[] = { static void ath9k_hw_update_mibstats(struct ath_hw *ah, struct ath9k_mib_stats *stats) { - stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL); - stats->rts_bad += REG_READ(ah, AR_RTS_FAIL); - stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL); - stats->rts_good += REG_READ(ah, AR_RTS_OK); - stats->beacons += REG_READ(ah, AR_BEACON_CNT); + u32 addr[5] = {AR_RTS_OK, AR_RTS_FAIL, AR_ACK_FAIL, + AR_FCS_FAIL, AR_BEACON_CNT}; + u32 data[5]; + + REG_READ_MULTI(ah, &addr[0], &data[0], 5); + /* AR_RTS_OK */ + stats->rts_good += data[0]; + /* AR_RTS_FAIL */ + stats->rts_bad += data[1]; + /* AR_ACK_FAIL */ + stats->ackrcv_bad += data[2]; + /* AR_FCS_FAIL */ + stats->fcs_bad += data[3]; + /* AR_BEACON_CNT */ + stats->beacons += data[4]; } static void ath9k_ani_restart(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index f273427fdd29..6c23d279525f 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -681,12 +681,13 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah, phymode |= AR_PHY_FC_DYN2040_PRI_CH; } + ENABLE_REGWRITE_BUFFER(ah); REG_WRITE(ah, AR_PHY_TURBO, phymode); + /* This function do only REG_WRITE, so + * we can include it to REGWRITE_BUFFER. */ ath9k_hw_set11nmac2040(ah, chan); - ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S); REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 42190b67c671..50fcd343c41a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -430,46 +430,43 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) u32 regVal; unsigned int i; u32 regList[][2] = { - { 0x786c, 0 }, - { 0x7854, 0 }, - { 0x7820, 0 }, - { 0x7824, 0 }, - { 0x7868, 0 }, - { 0x783c, 0 }, - { 0x7838, 0 } , - { 0x7828, 0 } , + { AR9285_AN_TOP3, 0 }, + { AR9285_AN_RXTXBB1, 0 }, + { AR9285_AN_RF2G1, 0 }, + { AR9285_AN_RF2G2, 0 }, + { AR9285_AN_TOP2, 0 }, + { AR9285_AN_RF2G8, 0 }, + { AR9285_AN_RF2G7, 0 }, + { AR9285_AN_RF2G3, 0 }, }; - for (i = 0; i < ARRAY_SIZE(regList); i++) - regList[i][1] = REG_READ(ah, regList[i][0]); - - regVal = REG_READ(ah, 0x7834); - regVal &= (~(0x1)); - REG_WRITE(ah, 0x7834, regVal); - regVal = REG_READ(ah, 0x9808); - regVal |= (0x1 << 27); - REG_WRITE(ah, 0x9808, regVal); + REG_READ_ARRAY(ah, regList, ARRAY_SIZE(regList)); + ENABLE_REG_RMW_BUFFER(ah); + /* 7834, b1=0 */ + REG_CLR_BIT(ah, AR9285_AN_RF2G6, 1 << 0); + /* 9808, b27=1 */ + REG_SET_BIT(ah, 0x9808, 1 << 27); /* 786c,b23,1, pwddac=1 */ - REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1); + REG_SET_BIT(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC); /* 7854, b5,1, pdrxtxbb=1 */ - REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1); + REG_SET_BIT(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1); /* 7854, b7,1, pdv2i=1 */ - REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1); + REG_SET_BIT(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I); /* 7854, b8,1, pddacinterface=1 */ - REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1); + REG_SET_BIT(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF); /* 7824,b12,0, offcal=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL); /* 7838, b1,0, pwddb=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB); /* 7820,b11,0, enpacal=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL); /* 7820,b25,1, pdpadrv1=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1); /* 7820,b24,0, pdpadrv2=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2); /* 7820,b23,0, pdpaout=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT); /* 783c,b14-16,7, padrvgn2tab_0=7 */ REG_RMW_FIELD(ah, AR9285_AN_RF2G8, AR9285_AN_RF2G8_PADRVGN2TAB0, 7); /* @@ -477,8 +474,9 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) * does not matter since we turn it off */ REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0); - + /* 7828, b0-11, ccom=fff */ REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9271_AN_RF2G3_CCOMP, 0xfff); + REG_RMW_BUFFER_FLUSH(ah); /* Set: * localmode=1,bmode=1,bmoderxtx=1,synthon=1, @@ -490,15 +488,16 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) /* find off_6_1; */ for (i = 6; i > 0; i--) { - regVal = REG_READ(ah, 0x7834); + regVal = REG_READ(ah, AR9285_AN_RF2G6); regVal |= (1 << (20 + i)); - REG_WRITE(ah, 0x7834, regVal); + REG_WRITE(ah, AR9285_AN_RF2G6, regVal); udelay(1); /* regVal = REG_READ(ah, 0x7834); */ regVal &= (~(0x1 << (20 + i))); - regVal |= (MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9) + regVal |= (MS(REG_READ(ah, AR9285_AN_RF2G9), + AR9285_AN_RXTXBB1_SPARE9) << (20 + i)); - REG_WRITE(ah, 0x7834, regVal); + REG_WRITE(ah, AR9285_AN_RF2G6, regVal); } regVal = (regVal >> 20) & 0x7f; @@ -515,15 +514,15 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) ah->pacal_info.prev_offset = regVal; } - ENABLE_REGWRITE_BUFFER(ah); - regVal = REG_READ(ah, 0x7834); - regVal |= 0x1; - REG_WRITE(ah, 0x7834, regVal); - regVal = REG_READ(ah, 0x9808); - regVal &= (~(0x1 << 27)); - REG_WRITE(ah, 0x9808, regVal); + ENABLE_REG_RMW_BUFFER(ah); + /* 7834, b1=1 */ + REG_SET_BIT(ah, AR9285_AN_RF2G6, 1 << 0); + /* 9808, b27=0 */ + REG_CLR_BIT(ah, 0x9808, 1 << 27); + REG_RMW_BUFFER_FLUSH(ah); + ENABLE_REGWRITE_BUFFER(ah); for (i = 0; i < ARRAY_SIZE(regList); i++) REG_WRITE(ah, regList[i][0], regList[i][1]); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.c b/drivers/net/wireless/ath/ath9k/ar9003_aic.c new file mode 100644 index 000000000000..1db119d77783 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.c @@ -0,0 +1,599 @@ +/* + * Copyright (c) 2015 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 "hw.h" +#include "hw-ops.h" +#include "ar9003_mci.h" +#include "ar9003_aic.h" +#include "ar9003_phy.h" +#include "reg_aic.h" + +static const u8 com_att_db_table[ATH_AIC_MAX_COM_ATT_DB_TABLE] = { + 0, 3, 9, 15, 21, 27 +}; + +static const u16 aic_lin_table[ATH_AIC_MAX_AIC_LIN_TABLE] = { + 8191, 7300, 6506, 5799, 5168, 4606, 4105, 3659, + 3261, 2906, 2590, 2309, 2057, 1834, 1634, 1457, + 1298, 1157, 1031, 919, 819, 730, 651, 580, + 517, 461, 411, 366, 326, 291, 259, 231, + 206, 183, 163, 146, 130, 116, 103, 92, + 82, 73, 65, 58, 52, 46, 41, 37, + 33, 29, 26, 23, 21, 18, 16, 15, + 13, 12, 10, 9, 8, 7, 7, 6, + 5, 5, 4, 4, 3 +}; + +static bool ar9003_hw_is_aic_enabled(struct ath_hw *ah) +{ + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + + /* + * Disable AIC for now, until we have all the + * HW code and the driver-layer support ready. + */ + return false; + + if (mci_hw->config & ATH_MCI_CONFIG_DISABLE_AIC) + return false; + + return true; +} + +static int16_t ar9003_aic_find_valid(struct ath_aic_sram_info *cal_sram, + bool dir, u8 index) +{ + int16_t i; + + if (dir) { + for (i = index + 1; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + if (cal_sram[i].valid) + break; + } + } else { + for (i = index - 1; i >= 0; i--) { + if (cal_sram[i].valid) + break; + } + } + + if ((i >= ATH_AIC_MAX_BT_CHANNEL) || (i < 0)) + i = -1; + + return i; +} + +/* + * type 0: aic_lin_table, 1: com_att_db_table + */ +static int16_t ar9003_aic_find_index(u8 type, int16_t value) +{ + int16_t i = -1; + + if (type == 0) { + for (i = ATH_AIC_MAX_AIC_LIN_TABLE - 1; i >= 0; i--) { + if (aic_lin_table[i] >= value) + break; + } + } else if (type == 1) { + for (i = 0; i < ATH_AIC_MAX_COM_ATT_DB_TABLE; i++) { + if (com_att_db_table[i] > value) { + i--; + break; + } + } + + if (i >= ATH_AIC_MAX_COM_ATT_DB_TABLE) + i = -1; + } + + return i; +} + +static void ar9003_aic_gain_table(struct ath_hw *ah) +{ + u32 aic_atten_word[19], i; + + /* Config LNA gain difference */ + REG_WRITE(ah, AR_PHY_BT_COEX_4, 0x2c200a00); + REG_WRITE(ah, AR_PHY_BT_COEX_5, 0x5c4e4438); + + /* Program gain table */ + aic_atten_word[0] = (0x1 & 0xf) << 14 | (0x1f & 0x1f) << 9 | (0x0 & 0xf) << 5 | + (0x1f & 0x1f); /* -01 dB: 4'd1, 5'd31, 00 dB: 4'd0, 5'd31 */ + aic_atten_word[1] = (0x3 & 0xf) << 14 | (0x1f & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0x1f & 0x1f); /* -03 dB: 4'd3, 5'd31, -02 dB: 4'd2, 5'd31 */ + aic_atten_word[2] = (0x5 & 0xf) << 14 | (0x1f & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0x1f & 0x1f); /* -05 dB: 4'd5, 5'd31, -04 dB: 4'd4, 5'd31 */ + aic_atten_word[3] = (0x1 & 0xf) << 14 | (0x1e & 0x1f) << 9 | (0x0 & 0xf) << 5 | + (0x1e & 0x1f); /* -07 dB: 4'd1, 5'd30, -06 dB: 4'd0, 5'd30 */ + aic_atten_word[4] = (0x3 & 0xf) << 14 | (0x1e & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0x1e & 0x1f); /* -09 dB: 4'd3, 5'd30, -08 dB: 4'd2, 5'd30 */ + aic_atten_word[5] = (0x5 & 0xf) << 14 | (0x1e & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0x1e & 0x1f); /* -11 dB: 4'd5, 5'd30, -10 dB: 4'd4, 5'd30 */ + aic_atten_word[6] = (0x1 & 0xf) << 14 | (0xf & 0x1f) << 9 | (0x0 & 0xf) << 5 | + (0xf & 0x1f); /* -13 dB: 4'd1, 5'd15, -12 dB: 4'd0, 5'd15 */ + aic_atten_word[7] = (0x3 & 0xf) << 14 | (0xf & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0xf & 0x1f); /* -15 dB: 4'd3, 5'd15, -14 dB: 4'd2, 5'd15 */ + aic_atten_word[8] = (0x5 & 0xf) << 14 | (0xf & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0xf & 0x1f); /* -17 dB: 4'd5, 5'd15, -16 dB: 4'd4, 5'd15 */ + aic_atten_word[9] = (0x1 & 0xf) << 14 | (0x7 & 0x1f) << 9 | (0x0 & 0xf) << 5 | + (0x7 & 0x1f); /* -19 dB: 4'd1, 5'd07, -18 dB: 4'd0, 5'd07 */ + aic_atten_word[10] = (0x3 & 0xf) << 14 | (0x7 & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0x7 & 0x1f); /* -21 dB: 4'd3, 5'd07, -20 dB: 4'd2, 5'd07 */ + aic_atten_word[11] = (0x5 & 0xf) << 14 | (0x7 & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0x7 & 0x1f); /* -23 dB: 4'd5, 5'd07, -22 dB: 4'd4, 5'd07 */ + aic_atten_word[12] = (0x7 & 0xf) << 14 | (0x7 & 0x1f) << 9 | (0x6 & 0xf) << 5 | + (0x7 & 0x1f); /* -25 dB: 4'd7, 5'd07, -24 dB: 4'd6, 5'd07 */ + aic_atten_word[13] = (0x3 & 0xf) << 14 | (0x3 & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0x3 & 0x1f); /* -27 dB: 4'd3, 5'd03, -26 dB: 4'd2, 5'd03 */ + aic_atten_word[14] = (0x5 & 0xf) << 14 | (0x3 & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0x3 & 0x1f); /* -29 dB: 4'd5, 5'd03, -28 dB: 4'd4, 5'd03 */ + aic_atten_word[15] = (0x1 & 0xf) << 14 | (0x1 & 0x1f) << 9 | (0x0 & 0xf) << 5 | + (0x1 & 0x1f); /* -31 dB: 4'd1, 5'd01, -30 dB: 4'd0, 5'd01 */ + aic_atten_word[16] = (0x3 & 0xf) << 14 | (0x1 & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0x1 & 0x1f); /* -33 dB: 4'd3, 5'd01, -32 dB: 4'd2, 5'd01 */ + aic_atten_word[17] = (0x5 & 0xf) << 14 | (0x1 & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0x1 & 0x1f); /* -35 dB: 4'd5, 5'd01, -34 dB: 4'd4, 5'd01 */ + aic_atten_word[18] = (0x7 & 0xf) << 14 | (0x1 & 0x1f) << 9 | (0x6 & 0xf) << 5 | + (0x1 & 0x1f); /* -37 dB: 4'd7, 5'd01, -36 dB: 4'd6, 5'd01 */ + + /* Write to Gain table with auto increment enabled. */ + REG_WRITE(ah, (AR_PHY_AIC_SRAM_ADDR_B0 + 0x3000), + (ATH_AIC_SRAM_AUTO_INCREMENT | + ATH_AIC_SRAM_GAIN_TABLE_OFFSET)); + + for (i = 0; i < 19; i++) { + REG_WRITE(ah, (AR_PHY_AIC_SRAM_DATA_B0 + 0x3000), + aic_atten_word[i]); + } +} + +static u8 ar9003_aic_cal_start(struct ath_hw *ah, u8 min_valid_count) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + int i; + + /* Write to Gain table with auto increment enabled. */ + REG_WRITE(ah, (AR_PHY_AIC_SRAM_ADDR_B0 + 0x3000), + (ATH_AIC_SRAM_AUTO_INCREMENT | + ATH_AIC_SRAM_CAL_OFFSET)); + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + REG_WRITE(ah, (AR_PHY_AIC_SRAM_DATA_B0 + 0x3000), 0); + aic->aic_sram[i] = 0; + } + + REG_WRITE(ah, AR_PHY_AIC_CTRL_0_B0, + (SM(0, AR_PHY_AIC_MON_ENABLE) | + SM(127, AR_PHY_AIC_CAL_MAX_HOP_COUNT) | + SM(min_valid_count, AR_PHY_AIC_CAL_MIN_VALID_COUNT) | + SM(37, AR_PHY_AIC_F_WLAN) | + SM(1, AR_PHY_AIC_CAL_CH_VALID_RESET) | + SM(0, AR_PHY_AIC_CAL_ENABLE) | + SM(0x40, AR_PHY_AIC_BTTX_PWR_THR) | + SM(0, AR_PHY_AIC_ENABLE))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_0_B1, + (SM(0, AR_PHY_AIC_MON_ENABLE) | + SM(1, AR_PHY_AIC_CAL_CH_VALID_RESET) | + SM(0, AR_PHY_AIC_CAL_ENABLE) | + SM(0x40, AR_PHY_AIC_BTTX_PWR_THR) | + SM(0, AR_PHY_AIC_ENABLE))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_1_B0, + (SM(8, AR_PHY_AIC_CAL_BT_REF_DELAY) | + SM(0, AR_PHY_AIC_BT_IDLE_CFG) | + SM(1, AR_PHY_AIC_STDBY_COND) | + SM(37, AR_PHY_AIC_STDBY_ROT_ATT_DB) | + SM(5, AR_PHY_AIC_STDBY_COM_ATT_DB) | + SM(15, AR_PHY_AIC_RSSI_MAX) | + SM(0, AR_PHY_AIC_RSSI_MIN))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_1_B1, + (SM(15, AR_PHY_AIC_RSSI_MAX) | + SM(0, AR_PHY_AIC_RSSI_MIN))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_2_B0, + (SM(44, AR_PHY_AIC_RADIO_DELAY) | + SM(8, AR_PHY_AIC_CAL_STEP_SIZE_CORR) | + SM(12, AR_PHY_AIC_CAL_ROT_IDX_CORR) | + SM(2, AR_PHY_AIC_CAL_CONV_CHECK_FACTOR) | + SM(5, AR_PHY_AIC_ROT_IDX_COUNT_MAX) | + SM(0, AR_PHY_AIC_CAL_SYNTH_TOGGLE) | + SM(0, AR_PHY_AIC_CAL_SYNTH_AFTER_BTRX) | + SM(200, AR_PHY_AIC_CAL_SYNTH_SETTLING))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_3_B0, + (SM(2, AR_PHY_AIC_MON_MAX_HOP_COUNT) | + SM(1, AR_PHY_AIC_MON_MIN_STALE_COUNT) | + SM(1, AR_PHY_AIC_MON_PWR_EST_LONG) | + SM(2, AR_PHY_AIC_MON_PD_TALLY_SCALING) | + SM(10, AR_PHY_AIC_MON_PERF_THR) | + SM(2, AR_PHY_AIC_CAL_TARGET_MAG_SETTING) | + SM(1, AR_PHY_AIC_CAL_PERF_CHECK_FACTOR) | + SM(1, AR_PHY_AIC_CAL_PWR_EST_LONG))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_4_B0, + (SM(2, AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO) | + SM(3, AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO) | + SM(0, AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING) | + SM(2, AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF) | + SM(1, AR_PHY_AIC_CAL_COM_ATT_DB_FIXED))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_4_B1, + (SM(2, AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO) | + SM(3, AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO) | + SM(0, AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING) | + SM(2, AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF) | + SM(1, AR_PHY_AIC_CAL_COM_ATT_DB_FIXED))); + + ar9003_aic_gain_table(ah); + + /* Need to enable AIC reference signal in BT modem. */ + REG_WRITE(ah, ATH_AIC_BT_JUPITER_CTRL, + (REG_READ(ah, ATH_AIC_BT_JUPITER_CTRL) | + ATH_AIC_BT_AIC_ENABLE)); + + aic->aic_cal_start_time = REG_READ(ah, AR_TSF_L32); + + /* Start calibration */ + REG_CLR_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE); + REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_CH_VALID_RESET); + REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE); + + aic->aic_caled_chan = 0; + aic->aic_cal_state = AIC_CAL_STATE_STARTED; + + return aic->aic_cal_state; +} + +static bool ar9003_aic_cal_post_process(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + struct ath_aic_sram_info cal_sram[ATH_AIC_MAX_BT_CHANNEL]; + struct ath_aic_out_info aic_sram[ATH_AIC_MAX_BT_CHANNEL]; + u32 dir_path_gain_idx, quad_path_gain_idx, value; + u32 fixed_com_att_db; + int8_t dir_path_sign, quad_path_sign; + int16_t i; + bool ret = true; + + memset(&cal_sram, 0, sizeof(cal_sram)); + memset(&aic_sram, 0, sizeof(aic_sram)); + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + value = aic->aic_sram[i]; + + cal_sram[i].valid = + MS(value, AR_PHY_AIC_SRAM_VALID); + cal_sram[i].rot_quad_att_db = + MS(value, AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB); + cal_sram[i].vga_quad_sign = + MS(value, AR_PHY_AIC_SRAM_VGA_QUAD_SIGN); + cal_sram[i].rot_dir_att_db = + MS(value, AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB); + cal_sram[i].vga_dir_sign = + MS(value, AR_PHY_AIC_SRAM_VGA_DIR_SIGN); + cal_sram[i].com_att_6db = + MS(value, AR_PHY_AIC_SRAM_COM_ATT_6DB); + + if (cal_sram[i].valid) { + dir_path_gain_idx = cal_sram[i].rot_dir_att_db + + com_att_db_table[cal_sram[i].com_att_6db]; + quad_path_gain_idx = cal_sram[i].rot_quad_att_db + + com_att_db_table[cal_sram[i].com_att_6db]; + + dir_path_sign = (cal_sram[i].vga_dir_sign) ? 1 : -1; + quad_path_sign = (cal_sram[i].vga_quad_sign) ? 1 : -1; + + aic_sram[i].dir_path_gain_lin = dir_path_sign * + aic_lin_table[dir_path_gain_idx]; + aic_sram[i].quad_path_gain_lin = quad_path_sign * + aic_lin_table[quad_path_gain_idx]; + } + } + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + int16_t start_idx, end_idx; + + if (cal_sram[i].valid) + continue; + + start_idx = ar9003_aic_find_valid(cal_sram, 0, i); + end_idx = ar9003_aic_find_valid(cal_sram, 1, i); + + if (start_idx < 0) { + /* extrapolation */ + start_idx = end_idx; + end_idx = ar9003_aic_find_valid(cal_sram, 1, start_idx); + + if (end_idx < 0) { + ret = false; + break; + } + + aic_sram[i].dir_path_gain_lin = + ((aic_sram[start_idx].dir_path_gain_lin - + aic_sram[end_idx].dir_path_gain_lin) * + (start_idx - i) + ((end_idx - i) >> 1)) / + (end_idx - i) + + aic_sram[start_idx].dir_path_gain_lin; + aic_sram[i].quad_path_gain_lin = + ((aic_sram[start_idx].quad_path_gain_lin - + aic_sram[end_idx].quad_path_gain_lin) * + (start_idx - i) + ((end_idx - i) >> 1)) / + (end_idx - i) + + aic_sram[start_idx].quad_path_gain_lin; + } + + if (end_idx < 0) { + /* extrapolation */ + end_idx = ar9003_aic_find_valid(cal_sram, 0, start_idx); + + if (end_idx < 0) { + ret = false; + break; + } + + aic_sram[i].dir_path_gain_lin = + ((aic_sram[start_idx].dir_path_gain_lin - + aic_sram[end_idx].dir_path_gain_lin) * + (i - start_idx) + ((start_idx - end_idx) >> 1)) / + (start_idx - end_idx) + + aic_sram[start_idx].dir_path_gain_lin; + aic_sram[i].quad_path_gain_lin = + ((aic_sram[start_idx].quad_path_gain_lin - + aic_sram[end_idx].quad_path_gain_lin) * + (i - start_idx) + ((start_idx - end_idx) >> 1)) / + (start_idx - end_idx) + + aic_sram[start_idx].quad_path_gain_lin; + + } else if (start_idx >= 0){ + /* interpolation */ + aic_sram[i].dir_path_gain_lin = + (((end_idx - i) * aic_sram[start_idx].dir_path_gain_lin) + + ((i - start_idx) * aic_sram[end_idx].dir_path_gain_lin) + + ((end_idx - start_idx) >> 1)) / + (end_idx - start_idx); + aic_sram[i].quad_path_gain_lin = + (((end_idx - i) * aic_sram[start_idx].quad_path_gain_lin) + + ((i - start_idx) * aic_sram[end_idx].quad_path_gain_lin) + + ((end_idx - start_idx) >> 1))/ + (end_idx - start_idx); + } + } + + /* From dir/quad_path_gain_lin to sram. */ + i = ar9003_aic_find_valid(cal_sram, 1, 0); + if (i < 0) { + i = 0; + ret = false; + } + fixed_com_att_db = com_att_db_table[cal_sram[i].com_att_6db]; + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + int16_t rot_dir_path_att_db, rot_quad_path_att_db; + + aic_sram[i].sram.vga_dir_sign = + (aic_sram[i].dir_path_gain_lin >= 0) ? 1 : 0; + aic_sram[i].sram.vga_quad_sign= + (aic_sram[i].quad_path_gain_lin >= 0) ? 1 : 0; + + rot_dir_path_att_db = + ar9003_aic_find_index(0, abs(aic_sram[i].dir_path_gain_lin)) - + fixed_com_att_db; + rot_quad_path_att_db = + ar9003_aic_find_index(0, abs(aic_sram[i].quad_path_gain_lin)) - + fixed_com_att_db; + + aic_sram[i].sram.com_att_6db = + ar9003_aic_find_index(1, fixed_com_att_db); + + aic_sram[i].sram.valid = 1; + + aic_sram[i].sram.rot_dir_att_db = + min(max(rot_dir_path_att_db, + (int16_t)ATH_AIC_MIN_ROT_DIR_ATT_DB), + ATH_AIC_MAX_ROT_DIR_ATT_DB); + aic_sram[i].sram.rot_quad_att_db = + min(max(rot_quad_path_att_db, + (int16_t)ATH_AIC_MIN_ROT_QUAD_ATT_DB), + ATH_AIC_MAX_ROT_QUAD_ATT_DB); + } + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + aic->aic_sram[i] = (SM(aic_sram[i].sram.vga_dir_sign, + AR_PHY_AIC_SRAM_VGA_DIR_SIGN) | + SM(aic_sram[i].sram.vga_quad_sign, + AR_PHY_AIC_SRAM_VGA_QUAD_SIGN) | + SM(aic_sram[i].sram.com_att_6db, + AR_PHY_AIC_SRAM_COM_ATT_6DB) | + SM(aic_sram[i].sram.valid, + AR_PHY_AIC_SRAM_VALID) | + SM(aic_sram[i].sram.rot_dir_att_db, + AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB) | + SM(aic_sram[i].sram.rot_quad_att_db, + AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB)); + } + + return ret; +} + +static void ar9003_aic_cal_done(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + + /* Disable AIC reference signal in BT modem. */ + REG_WRITE(ah, ATH_AIC_BT_JUPITER_CTRL, + (REG_READ(ah, ATH_AIC_BT_JUPITER_CTRL) & + ~ATH_AIC_BT_AIC_ENABLE)); + + if (ar9003_aic_cal_post_process(ah)) + aic->aic_cal_state = AIC_CAL_STATE_DONE; + else + aic->aic_cal_state = AIC_CAL_STATE_ERROR; +} + +static u8 ar9003_aic_cal_continue(struct ath_hw *ah, bool cal_once) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + int i, num_chan; + + num_chan = MS(mci_hw->config, ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN); + + if (!num_chan) { + aic->aic_cal_state = AIC_CAL_STATE_ERROR; + return aic->aic_cal_state; + } + + if (cal_once) { + for (i = 0; i < 10000; i++) { + if ((REG_READ(ah, AR_PHY_AIC_CTRL_0_B1) & + AR_PHY_AIC_CAL_ENABLE) == 0) + break; + + udelay(100); + } + } + + /* + * Use AR_PHY_AIC_CAL_ENABLE bit instead of AR_PHY_AIC_CAL_DONE. + * Sometimes CAL_DONE bit is not asserted. + */ + if ((REG_READ(ah, AR_PHY_AIC_CTRL_0_B1) & + AR_PHY_AIC_CAL_ENABLE) != 0) { + ath_dbg(common, MCI, "AIC cal is not done after 40ms"); + goto exit; + } + + REG_WRITE(ah, AR_PHY_AIC_SRAM_ADDR_B1, + (ATH_AIC_SRAM_CAL_OFFSET | ATH_AIC_SRAM_AUTO_INCREMENT)); + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + u32 value; + + value = REG_READ(ah, AR_PHY_AIC_SRAM_DATA_B1); + + if (value & 0x01) { + if (aic->aic_sram[i] == 0) + aic->aic_caled_chan++; + + aic->aic_sram[i] = value; + + if (!cal_once) + break; + } + } + + if ((aic->aic_caled_chan >= num_chan) || cal_once) { + ar9003_aic_cal_done(ah); + } else { + /* Start calibration */ + REG_CLR_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE); + REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, + AR_PHY_AIC_CAL_CH_VALID_RESET); + REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE); + } +exit: + return aic->aic_cal_state; + +} + +u8 ar9003_aic_calibration(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + u8 cal_ret = AIC_CAL_STATE_ERROR; + + switch (aic->aic_cal_state) { + case AIC_CAL_STATE_IDLE: + cal_ret = ar9003_aic_cal_start(ah, 1); + break; + case AIC_CAL_STATE_STARTED: + cal_ret = ar9003_aic_cal_continue(ah, false); + break; + case AIC_CAL_STATE_DONE: + cal_ret = AIC_CAL_STATE_DONE; + break; + default: + break; + } + + return cal_ret; +} + +u8 ar9003_aic_start_normal(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + int16_t i; + + if (aic->aic_cal_state != AIC_CAL_STATE_DONE) + return 1; + + ar9003_aic_gain_table(ah); + + REG_WRITE(ah, AR_PHY_AIC_SRAM_ADDR_B1, ATH_AIC_SRAM_AUTO_INCREMENT); + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + REG_WRITE(ah, AR_PHY_AIC_SRAM_DATA_B1, aic->aic_sram[i]); + } + + /* FIXME: Replace these with proper register names */ + REG_WRITE(ah, 0xa6b0, 0x80); + REG_WRITE(ah, 0xa6b4, 0x5b2df0); + REG_WRITE(ah, 0xa6b8, 0x10762cc8); + REG_WRITE(ah, 0xa6bc, 0x1219a4b); + REG_WRITE(ah, 0xa6c0, 0x1e01); + REG_WRITE(ah, 0xb6b4, 0xf0); + REG_WRITE(ah, 0xb6c0, 0x1e01); + REG_WRITE(ah, 0xb6b0, 0x81); + REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX4, 0x40000000); + + aic->aic_enabled = true; + + return 0; +} + +u8 ar9003_aic_cal_reset(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + + aic->aic_cal_state = AIC_CAL_STATE_IDLE; + return aic->aic_cal_state; +} + +u8 ar9003_aic_calibration_single(struct ath_hw *ah) +{ + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + u8 cal_ret; + int num_chan; + + num_chan = MS(mci_hw->config, ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN); + + (void) ar9003_aic_cal_start(ah, num_chan); + cal_ret = ar9003_aic_cal_continue(ah, true); + + return cal_ret; +} + +void ar9003_hw_attach_aic_ops(struct ath_hw *ah) +{ + struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + + priv_ops->is_aic_enabled = ar9003_hw_is_aic_enabled; +} diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.h b/drivers/net/wireless/ath/ath9k/ar9003_aic.h new file mode 100644 index 000000000000..86f40644be43 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2015 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 AR9003_AIC_H +#define AR9003_AIC_H + +#define ATH_AIC_MAX_COM_ATT_DB_TABLE 6 +#define ATH_AIC_MAX_AIC_LIN_TABLE 69 +#define ATH_AIC_MIN_ROT_DIR_ATT_DB 0 +#define ATH_AIC_MIN_ROT_QUAD_ATT_DB 0 +#define ATH_AIC_MAX_ROT_DIR_ATT_DB 37 +#define ATH_AIC_MAX_ROT_QUAD_ATT_DB 37 +#define ATH_AIC_SRAM_AUTO_INCREMENT 0x80000000 +#define ATH_AIC_SRAM_GAIN_TABLE_OFFSET 0x280 +#define ATH_AIC_SRAM_CAL_OFFSET 0x140 +#define ATH_AIC_SRAM_OFFSET 0x00 +#define ATH_AIC_MEAS_MAG_THRESH 20 +#define ATH_AIC_BT_JUPITER_CTRL 0x66820 +#define ATH_AIC_BT_AIC_ENABLE 0x02 + +enum aic_cal_state { + AIC_CAL_STATE_IDLE = 0, + AIC_CAL_STATE_STARTED, + AIC_CAL_STATE_DONE, + AIC_CAL_STATE_ERROR +}; + +struct ath_aic_sram_info { + bool valid:1; + bool vga_quad_sign:1; + bool vga_dir_sign:1; + u8 rot_quad_att_db; + u8 rot_dir_att_db; + u8 com_att_6db; +}; + +struct ath_aic_out_info { + int16_t dir_path_gain_lin; + int16_t quad_path_gain_lin; + struct ath_aic_sram_info sram; +}; + +u8 ar9003_aic_calibration(struct ath_hw *ah); +u8 ar9003_aic_start_normal(struct ath_hw *ah); +u8 ar9003_aic_cal_reset(struct ath_hw *ah); +u8 ar9003_aic_calibration_single(struct ath_hw *ah); + +#endif /* AR9003_AIC_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 4335ccbe7d7e..79fd3b2dcbde 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -195,16 +195,16 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniCckfirJapan2484, ar9485_1_1_baseband_core_txfir_coeff_japan_2484); - if (ah->config.no_pll_pwrsave) { + if (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) { INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9485_1_1_pcie_phy_clkreq_disable_L1); + ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1); INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9485_1_1_pcie_phy_clkreq_disable_L1); + ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1); } else { INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1); + ar9485_1_1_pcie_phy_clkreq_disable_L1); INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1); + ar9485_1_1_pcie_phy_clkreq_disable_L1); } } else if (AR_SREV_9462_21(ah)) { INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -231,10 +231,20 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9462_2p1_modes_fast_clock); INIT_INI_ARRAY(&ah->iniCckfirJapan2484, ar9462_2p1_baseband_core_txfir_coeff_japan_2484); - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9462_2p1_pciephy_clkreq_disable_L1); - INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9462_2p1_pciephy_clkreq_disable_L1); + + /* Awake -> Sleep Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9462_2p1_pciephy_clkreq_disable_L1); + } + + /* Sleep -> Awake Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) { + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9462_2p1_pciephy_clkreq_disable_L1); + } } else if (AR_SREV_9462_20(ah)) { INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core); @@ -262,11 +272,18 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9462_2p0_common_rx_gain); /* Awake -> Sleep Setting */ - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9462_2p0_pciephy_clkreq_disable_L1); + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9462_2p0_pciephy_clkreq_disable_L1); + } + /* Sleep -> Awake Setting */ - INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9462_2p0_pciephy_clkreq_disable_L1); + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) { + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9462_2p0_pciephy_clkreq_disable_L1); + } /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, @@ -456,10 +473,19 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p1_Modes_lowest_ob_db_tx_gain_table); - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9565_1p1_pciephy_clkreq_disable_L1); - INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9565_1p1_pciephy_clkreq_disable_L1); + /* Awake -> Sleep Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9565_1p1_pciephy_clkreq_disable_L1); + } + + /* Sleep -> Awake Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) { + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9565_1p1_pciephy_clkreq_disable_L1); + } INIT_INI_ARRAY(&ah->iniModesFastClock, ar9565_1p1_modes_fast_clock); @@ -491,10 +517,19 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p0_Modes_lowest_ob_db_tx_gain_table); - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9565_1p0_pciephy_clkreq_disable_L1); - INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9565_1p0_pciephy_clkreq_disable_L1); + /* Awake -> Sleep Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9565_1p0_pciephy_clkreq_disable_L1); + } + + /* Sleep -> Awake Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) { + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9565_1p0_pciephy_clkreq_disable_L1); + } INIT_INI_ARRAY(&ah->iniModesFastClock, ar9565_1p0_modes_fast_clock); @@ -1130,6 +1165,12 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) struct ath_hw_ops *ops = ath9k_hw_ops(ah); ar9003_hw_init_mode_regs(ah); + + if (AR_SREV_9003_PCOEM(ah)) { + WARN_ON(!ah->iniPcieSerdes.ia_array); + WARN_ON(!ah->iniPcieSerdesLowPower.ia_array); + } + 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; @@ -1139,4 +1180,5 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) ar9003_hw_attach_phy_ops(ah); ar9003_hw_attach_calib_ops(ah); ar9003_hw_attach_mac_ops(ah); + ar9003_hw_attach_aic_ops(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 7b94a6c7db3d..af5ee416a560 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -19,6 +19,7 @@ #include "hw-ops.h" #include "ar9003_phy.h" #include "ar9003_mci.h" +#include "ar9003_aic.h" static void ar9003_mci_reset_req_wakeup(struct ath_hw *ah) { @@ -284,12 +285,12 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah) AR_MCI_INTERRUPT_RX_MSG_CONT_RST); REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_BT_PRI); - if (mci->is_2g) { + if (mci->is_2g && MCI_ANT_ARCH_PA_LNA_SHARED(mci)) { ar9003_mci_send_lna_transfer(ah, true); udelay(5); } - if ((mci->is_2g && !mci->update_2g5g)) { + if (mci->is_2g && !mci->update_2g5g && MCI_ANT_ARCH_PA_LNA_SHARED(mci)) { if (ar9003_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, AR_MCI_INTERRUPT_RX_MSG_LNA_INFO, @@ -593,7 +594,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type, if (!time_out) break; - offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data); + offset = ar9003_mci_get_next_gpm_offset(ah, &more_data); if (offset == MCI_GPM_INVALID) continue; @@ -657,7 +658,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type, time_out = 0; while (more_data == MCI_GPM_MORE) { - offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data); + offset = ar9003_mci_get_next_gpm_offset(ah, &more_data); if (offset == MCI_GPM_INVALID) break; @@ -771,8 +772,14 @@ exit: static void ar9003_mci_mute_bt(struct ath_hw *ah) { + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + /* disable all MCI messages */ REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff); REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); /* wait pending HW messages to flush out */ @@ -783,9 +790,10 @@ static void ar9003_mci_mute_bt(struct ath_hw *ah) * 1. reset not after resuming from full sleep * 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment */ - ar9003_mci_send_lna_take(ah, true); - - udelay(5); + if (MCI_ANT_ARCH_PA_LNA_SHARED(mci)) { + ar9003_mci_send_lna_take(ah, true); + udelay(5); + } ar9003_mci_send_sys_sleeping(ah, true); } @@ -821,6 +829,80 @@ static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable) AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1); } +static void ar9003_mci_stat_setup(struct ath_hw *ah) +{ + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + + if (!AR_SREV_9565(ah)) + return; + + if (mci->config & ATH_MCI_CONFIG_MCI_STAT_DBG) { + REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, + AR_MCI_DBG_CNT_CTRL_ENABLE, 1); + REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, + AR_MCI_DBG_CNT_CTRL_BT_LINKID, + MCI_STAT_ALL_BT_LINKID); + } else { + REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, + AR_MCI_DBG_CNT_CTRL_ENABLE, 0); + } +} + +static void ar9003_mci_set_btcoex_ctrl_9565_1ANT(struct ath_hw *ah) +{ + u32 regval; + + regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | + SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | + SM(1, AR_BTCOEX_CTRL_PA_SHARED) | + SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | + SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | + SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1); + REG_WRITE(ah, AR_BTCOEX_CTRL, regval); +} + +static void ar9003_mci_set_btcoex_ctrl_9565_2ANT(struct ath_hw *ah) +{ + u32 regval; + + regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | + SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | + SM(0, AR_BTCOEX_CTRL_PA_SHARED) | + SM(0, AR_BTCOEX_CTRL_LNA_SHARED) | + SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | + SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x0); + REG_WRITE(ah, AR_BTCOEX_CTRL, regval); +} + +static void ar9003_mci_set_btcoex_ctrl_9462(struct ath_hw *ah) +{ + u32 regval; + + regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | + SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | + SM(1, AR_BTCOEX_CTRL_PA_SHARED) | + SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | + SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | + SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + + REG_WRITE(ah, AR_BTCOEX_CTRL, regval); +} + int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, bool is_full_sleep) { @@ -831,11 +913,6 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, ath_dbg(common, MCI, "MCI Reset (full_sleep = %d, is_2g = %d)\n", is_full_sleep, is_2g); - if (!mci->gpm_addr && !mci->sched_addr) { - ath_err(common, "MCI GPM and schedule buffers are not allocated\n"); - return -ENOMEM; - } - if (REG_READ(ah, AR_BTCOEX_CTRL) == 0xdeadbeef) { ath_err(common, "BTCOEX control register is dead\n"); return -EINVAL; @@ -850,26 +927,17 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, * To avoid MCI state machine be affected by incoming remote MCI msgs, * MCI mode will be enabled later, right before reset the MCI TX and RX. */ - - regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | - SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | - SM(1, AR_BTCOEX_CTRL_PA_SHARED) | - SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | - SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | - SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | - SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); if (AR_SREV_9565(ah)) { - regval |= SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) | - SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK); - REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, - AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1); + u8 ant = MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH); + + if (ant == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED) + ar9003_mci_set_btcoex_ctrl_9565_1ANT(ah); + else + ar9003_mci_set_btcoex_ctrl_9565_2ANT(ah); } else { - regval |= SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | - SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK); + ar9003_mci_set_btcoex_ctrl_9462(ah); } - REG_WRITE(ah, AR_BTCOEX_CTRL, regval); - if (is_2g && !(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) ar9003_mci_osla_setup(ah, true); else @@ -926,26 +994,32 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, regval &= ~SM(1, AR_MCI_COMMAND2_RESET_RX); REG_WRITE(ah, AR_MCI_COMMAND2, regval); - ar9003_mci_get_next_gpm_offset(ah, true, NULL); + /* Init GPM offset after MCI Reset Rx */ + ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET); REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, (SM(0xe801, AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR) | SM(0x0000, AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM))); - REG_CLR_BIT(ah, AR_MCI_TX_CTRL, - AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + if (MCI_ANT_ARCH_PA_LNA_SHARED(mci)) + REG_CLR_BIT(ah, AR_MCI_TX_CTRL, + AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + else + REG_SET_BIT(ah, AR_MCI_TX_CTRL, + AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); ar9003_mci_observation_set_up(ah); mci->ready = true; ar9003_mci_prep_interface(ah); + ar9003_mci_stat_setup(ah); - if (AR_SREV_9565(ah)) - REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, - AR_MCI_DBG_CNT_CTRL_ENABLE, 0); if (en_int) ar9003_mci_enable_interrupt(ah); + if (ath9k_hw_is_aic_enabled(ah)) + ar9003_aic_start_normal(ah); + return 0; } @@ -1218,6 +1292,14 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) } value &= AR_BTCOEX_CTRL_MCI_MODE_EN; break; + case MCI_STATE_INIT_GPM_OFFSET: + value = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); + + if (value < mci->gpm_len) + mci->gpm_idx = value; + else + mci->gpm_idx = 0; + break; case MCI_STATE_LAST_SCHD_MSG_OFFSET: value = MS(REG_READ(ah, AR_MCI_RX_STATUS), AR_MCI_RX_LAST_SCHD_MSG_INDEX); @@ -1284,6 +1366,22 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) value = (!mci->unhalt_bt_gpm && mci->need_flush_btinfo) ? 1 : 0; mci->need_flush_btinfo = false; break; + case MCI_STATE_AIC_CAL: + if (ath9k_hw_is_aic_enabled(ah)) + value = ar9003_aic_calibration(ah); + break; + case MCI_STATE_AIC_START: + if (ath9k_hw_is_aic_enabled(ah)) + ar9003_aic_start_normal(ah); + break; + case MCI_STATE_AIC_CAL_RESET: + if (ath9k_hw_is_aic_enabled(ah)) + value = ar9003_aic_cal_reset(ah); + break; + case MCI_STATE_AIC_CAL_SINGLE: + if (ath9k_hw_is_aic_enabled(ah)) + value = ar9003_aic_calibration_single(ah); + break; default: break; } @@ -1364,21 +1462,11 @@ void ar9003_mci_check_gpm_offset(struct ath_hw *ah) mci->gpm_idx = 0; } -u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more) +u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, u32 *more) { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 offset, more_gpm = 0, gpm_ptr; - if (first) { - gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); - - if (gpm_ptr >= mci->gpm_len) - gpm_ptr = 0; - - mci->gpm_idx = gpm_ptr; - return gpm_ptr; - } - /* * This could be useful to avoid new GPM message interrupt which * may lead to spurious interrupt after power sleep, or multiple diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h index 66d7ab9f920d..e288611c12d5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h @@ -92,14 +92,36 @@ enum mci_gpm_coex_bt_update_flags_op { #define ATH_MCI_CONFIG_CLK_DIV 0x00003000 #define ATH_MCI_CONFIG_CLK_DIV_S 12 #define ATH_MCI_CONFIG_DISABLE_TUNING 0x00004000 +#define ATH_MCI_CONFIG_DISABLE_AIC 0x00008000 +#define ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN 0x007f0000 +#define ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN_S 16 +#define ATH_MCI_CONFIG_NO_QUIET_ACK 0x00800000 +#define ATH_MCI_CONFIG_NO_QUIET_ACK_S 23 +#define ATH_MCI_CONFIG_ANT_ARCH 0x07000000 +#define ATH_MCI_CONFIG_ANT_ARCH_S 24 +#define ATH_MCI_CONFIG_FORCE_QUIET_ACK 0x08000000 +#define ATH_MCI_CONFIG_FORCE_QUIET_ACK_S 27 +#define ATH_MCI_CONFIG_FORCE_2CHAIN_ACK 0x10000000 +#define ATH_MCI_CONFIG_MCI_STAT_DBG 0x20000000 #define ATH_MCI_CONFIG_MCI_WEIGHT_DBG 0x40000000 #define ATH_MCI_CONFIG_DISABLE_MCI 0x80000000 #define ATH_MCI_CONFIG_MCI_OBS_MASK (ATH_MCI_CONFIG_MCI_OBS_MCI | \ ATH_MCI_CONFIG_MCI_OBS_TXRX | \ ATH_MCI_CONFIG_MCI_OBS_BT) + #define ATH_MCI_CONFIG_MCI_OBS_GPIO 0x0000002F +#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_NON_SHARED 0x00 +#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED 0x01 +#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_NON_SHARED 0x02 +#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED 0x03 +#define ATH_MCI_ANT_ARCH_3_ANT 0x04 + +#define MCI_ANT_ARCH_PA_LNA_SHARED(mci) \ + ((MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED) || \ + (MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED)) + enum mci_message_header { /* length of payload */ MCI_LNA_CTRL = 0x10, /* len = 0 */ MCI_CONT_NACK = 0x20, /* len = 0 */ @@ -188,20 +210,55 @@ enum mci_bt_state { MCI_BT_CAL }; +enum mci_ps_state { + MCI_PS_DISABLE, + MCI_PS_ENABLE, + MCI_PS_ENABLE_OFF, + MCI_PS_ENABLE_ON +}; + /* Type of state query */ enum mci_state_type { MCI_STATE_ENABLE, + MCI_STATE_INIT_GPM_OFFSET, + MCI_STATE_CHECK_GPM_OFFSET, + MCI_STATE_NEXT_GPM_OFFSET, + MCI_STATE_LAST_GPM_OFFSET, + MCI_STATE_BT, + MCI_STATE_SET_BT_SLEEP, MCI_STATE_SET_BT_AWAKE, + MCI_STATE_SET_BT_CAL_START, + MCI_STATE_SET_BT_CAL, MCI_STATE_LAST_SCHD_MSG_OFFSET, MCI_STATE_REMOTE_SLEEP, + MCI_STATE_CONT_STATUS, MCI_STATE_RESET_REQ_WAKE, MCI_STATE_SEND_WLAN_COEX_VERSION, + MCI_STATE_SET_BT_COEX_VERSION, + MCI_STATE_SEND_WLAN_CHANNELS, MCI_STATE_SEND_VERSION_QUERY, MCI_STATE_SEND_STATUS_QUERY, + MCI_STATE_NEED_FLUSH_BT_INFO, + MCI_STATE_SET_CONCUR_TX_PRI, MCI_STATE_RECOVER_RX, MCI_STATE_NEED_FTP_STOMP, + MCI_STATE_NEED_TUNING, + MCI_STATE_NEED_STAT_DEBUG, + MCI_STATE_SHARED_CHAIN_CONCUR_TX, + MCI_STATE_AIC_CAL, + MCI_STATE_AIC_START, + MCI_STATE_AIC_CAL_RESET, + MCI_STATE_AIC_CAL_SINGLE, + MCI_STATE_IS_AR9462, + MCI_STATE_IS_AR9565_1ANT, + MCI_STATE_IS_AR9565_2ANT, + MCI_STATE_WLAN_WEAK_SIGNAL, + MCI_STATE_SET_WLAN_PS_STATE, + MCI_STATE_GET_WLAN_PS_STATE, MCI_STATE_DEBUG, - MCI_STATE_NEED_FLUSH_BT_INFO, + MCI_STATE_STAT_DEBUG, + MCI_STATE_ALLOW_FCS, + MCI_STATE_SET_2G_CONTENTION, MCI_STATE_MAX }; @@ -255,7 +312,7 @@ int ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf, void ar9003_mci_cleanup(struct ath_hw *ah); void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr, u32 *rx_msg_intr); -u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more); +u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, u32 *more); void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor); void ar9003_mci_send_wlan_channels(struct ath_hw *ah); /* diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index c311b2bfdb00..fc595b92ac56 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -640,16 +640,6 @@ #define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE 0x0000ff00 #define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE_S 8 -/* AIC Registers */ -#define AR_PHY_AIC_CTRL_0_B0 (AR_SM_BASE + 0x4b0) -#define AR_PHY_AIC_CTRL_1_B0 (AR_SM_BASE + 0x4b4) -#define AR_PHY_AIC_CTRL_2_B0 (AR_SM_BASE + 0x4b8) -#define AR_PHY_AIC_CTRL_3_B0 (AR_SM_BASE + 0x4bc) -#define AR_PHY_AIC_STAT_0_B0 (AR_SM_BASE + 0x4c4)) -#define AR_PHY_AIC_STAT_1_B0 (AR_SM_BASE + 0x4c8)) -#define AR_PHY_AIC_CTRL_4_B0 (AR_SM_BASE + 0x4c0) -#define AR_PHY_AIC_STAT_2_B0 (AR_SM_BASE + 0x4cc) - #define AR_PHY_65NM_CH0_TXRF3 0x16048 #define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G 0x0000001e #define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G_S 1 @@ -989,21 +979,6 @@ #define AR_PHY_TX_IQCAL_STATUS_B1 (AR_SM1_BASE + 0x48c) #define AR_PHY_TX_IQCAL_CORR_COEFF_B1(_i) (AR_SM1_BASE + 0x450 + ((_i) << 2)) -/* SM 1 AIC Registers */ - -#define AR_PHY_AIC_CTRL_0_B1 (AR_SM1_BASE + 0x4b0) -#define AR_PHY_AIC_CTRL_1_B1 (AR_SM1_BASE + 0x4b4) -#define AR_PHY_AIC_CTRL_2_B1 (AR_SM1_BASE + 0x4b8) -#define AR_PHY_AIC_STAT_0_B1 (AR_SM1_BASE + (AR_SREV_9462_10(ah) ? \ - 0x4c0 : 0x4c4)) -#define AR_PHY_AIC_STAT_1_B1 (AR_SM1_BASE + (AR_SREV_9462_10(ah) ? \ - 0x4c4 : 0x4c8)) -#define AR_PHY_AIC_CTRL_4_B1 (AR_SM1_BASE + 0x4c0) -#define AR_PHY_AIC_STAT_2_B1 (AR_SM1_BASE + 0x4cc) - -#define AR_PHY_AIC_SRAM_ADDR_B1 (AR_SM1_BASE + 0x5f0) -#define AR_PHY_AIC_SRAM_DATA_B1 (AR_SM1_BASE + 0x5f4) - #define AR_PHY_RTT_TABLE_SW_INTF_B(i) (0x384 + ((i) ? \ AR_SM1_BASE : AR_SM_BASE)) #define AR_PHY_RTT_TABLE_SW_INTF_1_B(i) (0x388 + ((i) ? \ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c index 934418872e8e..e4d11fa7fe8c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c @@ -106,7 +106,7 @@ void ar9003_hw_rtt_load_hist(struct ath_hw *ah) int chain, i; for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->rxchainmask & (1 << chain))) + if (!(ah->caps.rx_chainmask & (1 << chain))) continue; for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) { ar9003_hw_rtt_load_hist_entry(ah, chain, i, @@ -171,7 +171,7 @@ void ar9003_hw_rtt_fill_hist(struct ath_hw *ah) int chain, i; for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->rxchainmask & (1 << chain))) + if (!(ah->caps.rx_chainmask & (1 << chain))) continue; for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) { ah->caldata->rtt_table[chain][i] = @@ -193,7 +193,7 @@ void ar9003_hw_rtt_clear_hist(struct ath_hw *ah) int chain, i; for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->rxchainmask & (1 << chain))) + if (!(ah->caps.rx_chainmask & (1 << chain))) continue; for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) ar9003_hw_rtt_load_hist_entry(ah, chain, i, 0); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c index 86bfc9604dca..bea41df9fbd7 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c @@ -20,11 +20,25 @@ #include "reg_wow.h" #include "hw-ops.h" +static void ath9k_hw_set_sta_powersave(struct ath_hw *ah) +{ + if (!ath9k_hw_mci_is_enabled(ah)) + goto set; + /* + * If MCI is being used, set PWR_SAV only when MCI's + * PS state is disabled. + */ + if (ar9003_mci_state(ah, MCI_STATE_GET_WLAN_PS_STATE) != MCI_PS_DISABLE) + return; +set: + REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); +} + static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); - REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); + ath9k_hw_set_sta_powersave(ah); /* set rx disable bit */ REG_WRITE(ah, AR_CR, AR_CR_RXD); @@ -44,6 +58,9 @@ static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) REG_CLR_BIT(ah, AR_DIRECT_CONNECT, AR_DC_TSF2_ENABLE); } + if (ath9k_hw_mci_is_enabled(ah)) + REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); + REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT); } @@ -74,8 +91,6 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) for (i = 0; i < KAL_NUM_DESC_WORDS; i++) REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); - REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); - data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) | (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16); data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | @@ -88,9 +103,11 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); - if (AR_SREV_9462_20(ah)) { - /* AR9462 2.0 has an extra descriptor word (time based - * discard) compared to other chips */ + if (AR_SREV_9462_20_OR_LATER(ah) || AR_SREV_9565(ah)) { + /* + * AR9462 2.0 and AR9565 have an extra descriptor word + * (time based discard) compared to other chips. + */ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0); wow_ka_data_word0 = AR_WOW_TXBUF(13); } else { @@ -99,7 +116,6 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) for (i = 0; i < KAL_NUM_DATA_WORDS; i++) REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]); - } int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, @@ -170,18 +186,17 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) u32 val = 0, rval; /* - * read the WoW status register to know - * the wakeup reason + * Read the WoW status register to know + * the wakeup reason. */ rval = REG_READ(ah, AR_WOW_PATTERN); val = AR_WOW_STATUS(rval); /* - * mask only the WoW events that we have enabled. Sometimes + * Mask only the WoW events that we have enabled. Sometimes * we have spurious WoW events from the AR_WOW_PATTERN * register. This mask will clean it up. */ - val &= ah->wow.wow_event_mask; if (val) { @@ -195,6 +210,15 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) wow_status |= AH_WOW_BEACON_MISS; } + rval = REG_READ(ah, AR_MAC_PCU_WOW4); + val = AR_WOW_STATUS2(rval); + val &= ah->wow.wow_event_mask2; + + if (val) { + if (AR_WOW2_PATTERN_FOUND(val)) + wow_status |= AH_WOW_USER_PATTERN_EN; + } + /* * set and clear WOW_PME_CLEAR registers for the chip to * generate next wow signal. @@ -206,10 +230,12 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) AR_PMCTRL_PWR_STATE_D1D3); /* - * clear all events + * Clear all events. */ REG_WRITE(ah, AR_WOW_PATTERN, AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN))); + REG_WRITE(ah, AR_MAC_PCU_WOW4, + AR_WOW_CLEAR_EVENTS2(REG_READ(ah, AR_MAC_PCU_WOW4))); /* * restore the beacon threshold to init value @@ -226,7 +252,15 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) if (ah->is_pciexpress) ath9k_hw_configpcipowersave(ah, false); + if (AR_SREV_9462(ah) || AR_SREV_9565(ah) || AR_SREV_9485(ah)) { + u32 dc = REG_READ(ah, AR_DIRECT_CONNECT); + + if (!(dc & AR_DC_TSF2_ENABLE)) + ath9k_hw_gen_timer_start_tsf2(ah); + } + ah->wow.wow_event_mask = 0; + ah->wow.wow_event_mask2 = 0; return wow_status; } @@ -408,6 +442,9 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) ath9k_hw_wow_set_arwr_reg(ah); + if (ath9k_hw_mci_is_enabled(ah)) + REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); + /* HW WoW */ REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, BIT(5)); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 0f8e9464e4ab..a7a81b3969ce 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -184,12 +184,12 @@ struct ath_frame_info { struct ath_buf *bf; u16 framelen; s8 txq; - enum ath9k_key_type keytype; u8 keyix; u8 rtscts_rate; u8 retries : 7; u8 baw_tracked : 1; u8 tx_power; + enum ath9k_key_type keytype:2; }; struct ath_rxbuf { @@ -645,6 +645,7 @@ void ath9k_calculate_iter_data(struct ath_softc *sc, struct ath9k_vif_iter_data *iter_data); void ath9k_calculate_summary_state(struct ath_softc *sc, struct ath_chanctx *ctx); +void ath9k_set_txpower(struct ath_softc *sc, struct ieee80211_vif *vif); /*******************/ /* Beacon Handling */ diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 3dfc2c7f1f07..5a084d94ed90 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -103,7 +103,9 @@ void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah) return; } - if (AR_SREV_9300_20_OR_LATER(ah)) { + if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI; + } else if (AR_SREV_9300_20_OR_LATER(ah)) { btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300; btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300; @@ -307,6 +309,18 @@ static void ath9k_hw_btcoex_enable_mci(struct ath_hw *ah) btcoex->enabled = true; } +static void ath9k_hw_btcoex_disable_mci(struct ath_hw *ah) +{ + struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + int i; + + ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); + + for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) + REG_WRITE(ah, AR_MCI_COEX_WL_WEIGHTS(i), + btcoex_hw->wlan_weight[i]); +} + void ath9k_hw_btcoex_enable(struct ath_hw *ah) { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; @@ -318,17 +332,18 @@ void ath9k_hw_btcoex_enable(struct ath_hw *ah) ath9k_hw_btcoex_enable_2wire(ah); break; case ATH_BTCOEX_CFG_3WIRE: - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { - ath9k_hw_btcoex_enable_mci(ah); - return; - } ath9k_hw_btcoex_enable_3wire(ah); break; + case ATH_BTCOEX_CFG_MCI: + ath9k_hw_btcoex_enable_mci(ah); + break; } - REG_RMW(ah, AR_GPIO_PDPU, - (0x2 << (btcoex_hw->btactive_gpio * 2)), - (0x3 << (btcoex_hw->btactive_gpio * 2))); + if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI) { + REG_RMW(ah, AR_GPIO_PDPU, + (0x2 << (btcoex_hw->btactive_gpio * 2)), + (0x3 << (btcoex_hw->btactive_gpio * 2))); + } ah->btcoex_hw.enabled = true; } @@ -340,14 +355,14 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah) int i; btcoex_hw->enabled = false; - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { - ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); - for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) - REG_WRITE(ah, AR_MCI_COEX_WL_WEIGHTS(i), - btcoex_hw->wlan_weight[i]); + + if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_MCI) { + ath9k_hw_btcoex_disable_mci(ah); return; } - ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0); + + if (!AR_SREV_9300_20_OR_LATER(ah)) + ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0); ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio, AR_GPIO_OUTPUT_MUX_AS_OUTPUT); diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h index 6de26ea5d5fa..cd2f0a2373cb 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.h +++ b/drivers/net/wireless/ath/ath9k/btcoex.h @@ -44,6 +44,9 @@ #define AR9300_NUM_BT_WEIGHTS 4 #define AR9300_NUM_WLAN_WEIGHTS 4 + +#define ATH_AIC_MAX_BT_CHANNEL 79 + /* Defines the BT AR_BT_COEX_WGHT used */ enum ath_stomp_type { ATH_BTCOEX_STOMP_ALL, @@ -58,6 +61,7 @@ enum ath_btcoex_scheme { ATH_BTCOEX_CFG_NONE, ATH_BTCOEX_CFG_2WIRE, ATH_BTCOEX_CFG_3WIRE, + ATH_BTCOEX_CFG_MCI, }; struct ath9k_hw_mci { @@ -92,9 +96,18 @@ struct ath9k_hw_mci { u32 last_recovery; }; +struct ath9k_hw_aic { + bool aic_enabled; + u8 aic_cal_state; + u8 aic_caled_chan; + u32 aic_sram[ATH_AIC_MAX_BT_CHANNEL]; + u32 aic_cal_start_time; +}; + struct ath_btcoex_hw { enum ath_btcoex_scheme scheme; struct ath9k_hw_mci mci; + struct ath9k_hw_aic aic; bool enabled; u8 wlanactive_gpio; u8 btactive_gpio; diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index e200a6e3aca5..3e2e24e4843f 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -238,7 +238,6 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath9k_nfcal_hist *h = NULL; unsigned i, j; - int32_t val; u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; struct ath_common *common = ath9k_hw_common(ah); s16 default_nf = ath9k_hw_get_default_nf(ah, chan); @@ -246,6 +245,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) if (ah->caldata) h = ah->caldata->nfCalHist; + ENABLE_REG_RMW_BUFFER(ah); for (i = 0; i < NUM_NF_READINGS; i++) { if (chainmask & (1 << i)) { s16 nfval; @@ -258,10 +258,8 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) else nfval = default_nf; - val = REG_READ(ah, ah->nf_regs[i]); - val &= 0xFFFFFE00; - val |= (((u32) nfval << 1) & 0x1ff); - REG_WRITE(ah, ah->nf_regs[i], val); + REG_RMW(ah, ah->nf_regs[i], + (((u32) nfval << 1) & 0x1ff), 0x1ff); } } @@ -274,6 +272,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NO_UPDATE_NF); REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); + REG_RMW_BUFFER_FLUSH(ah); /* * Wait for load to complete, should be fast, a few 10s of us. @@ -309,19 +308,17 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) * by the median we just loaded. This will be initial (and max) value * of next noise floor calibration the baseband does. */ - ENABLE_REGWRITE_BUFFER(ah); + ENABLE_REG_RMW_BUFFER(ah); for (i = 0; i < NUM_NF_READINGS; i++) { if (chainmask & (1 << i)) { if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan)) continue; - val = REG_READ(ah, ah->nf_regs[i]); - val &= 0xFFFFFE00; - val |= (((u32) (-50) << 1) & 0x1ff); - REG_WRITE(ah, ah->nf_regs[i], val); + REG_RMW(ah, ah->nf_regs[i], + (((u32) (-50) << 1) & 0x1ff), 0x1ff); } } - REGWRITE_BUFFER_FLUSH(ah); + REG_RMW_BUFFER_FLUSH(ah); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 50a2e0ac3b8b..dbf8f4959642 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1156,7 +1156,10 @@ static ssize_t write_file_tpc(struct file *file, const char __user *user_buf, if (tpc_enabled != ah->tpc_enabled) { ah->tpc_enabled = tpc_enabled; - ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false); + + mutex_lock(&sc->mutex); + ath9k_set_txpower(sc, NULL); + mutex_unlock(&sc->mutex); } return count; diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c index 726271c7c330..e98a9eaba7ff 100644 --- a/drivers/net/wireless/ath/ath9k/dfs.c +++ b/drivers/net/wireless/ath/ath9k/dfs.c @@ -126,8 +126,19 @@ ath9k_postprocess_radar_event(struct ath_softc *sc, DFS_STAT_INC(sc, pulses_detected); return true; } -#undef PRI_CH_RADAR_FOUND -#undef EXT_CH_RADAR_FOUND + +static void +ath9k_dfs_process_radar_pulse(struct ath_softc *sc, struct pulse_event *pe) +{ + struct dfs_pattern_detector *pd = sc->dfs_detector; + DFS_STAT_INC(sc, pulses_processed); + if (pd == NULL) + return; + if (!pd->add_pulse(pd, pe)) + return; + DFS_STAT_INC(sc, radar_detected); + ieee80211_radar_detected(sc->hw); +} /* * DFS: check PHY-error for radar pulse and feed the detector @@ -176,18 +187,21 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data, ard.pulse_length_pri = vdata_end[-3]; pe.freq = ah->curchan->channel; pe.ts = mactime; - if (ath9k_postprocess_radar_event(sc, &ard, &pe)) { - struct dfs_pattern_detector *pd = sc->dfs_detector; - ath_dbg(common, DFS, - "ath9k_dfs_process_phyerr: channel=%d, ts=%llu, " - "width=%d, rssi=%d, delta_ts=%llu\n", - pe.freq, pe.ts, pe.width, pe.rssi, - pe.ts - sc->dfs_prev_pulse_ts); - sc->dfs_prev_pulse_ts = pe.ts; - DFS_STAT_INC(sc, pulses_processed); - if (pd != NULL && pd->add_pulse(pd, &pe)) { - DFS_STAT_INC(sc, radar_detected); - ieee80211_radar_detected(sc->hw); - } + if (!ath9k_postprocess_radar_event(sc, &ard, &pe)) + return; + + ath_dbg(common, DFS, + "ath9k_dfs_process_phyerr: type=%d, freq=%d, ts=%llu, " + "width=%d, rssi=%d, delta_ts=%llu\n", + ard.pulse_bw_info, pe.freq, pe.ts, pe.width, pe.rssi, + pe.ts - sc->dfs_prev_pulse_ts); + sc->dfs_prev_pulse_ts = pe.ts; + if (ard.pulse_bw_info & PRI_CH_RADAR_FOUND) + ath9k_dfs_process_radar_pulse(sc, &pe); + if (ard.pulse_bw_info & EXT_CH_RADAR_FOUND) { + pe.freq += IS_CHAN_HT40PLUS(ah->curchan) ? 20 : -20; + ath9k_dfs_process_radar_pulse(sc, &pe); } } +#undef PRI_CH_RADAR_FOUND +#undef EXT_CH_RADAR_FOUND diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index 971d770722cf..cc81482c934d 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -27,12 +27,7 @@ void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val) void ath9k_hw_analog_shift_rmw(struct ath_hw *ah, u32 reg, u32 mask, u32 shift, u32 val) { - u32 regVal; - - regVal = REG_READ(ah, reg) & ~mask; - regVal |= (val << shift) & mask; - - REG_WRITE(ah, reg, regVal); + REG_RMW(ah, reg, ((val << shift) & mask), mask); if (ah->config.analog_shiftreg) udelay(100); diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index e5a78d4fd66e..4773da6dc6f2 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -389,6 +389,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah, } } + ENABLE_REG_RMW_BUFFER(ah); REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, (numXpdGain - 1) & 0x3); REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, @@ -396,6 +397,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, xpdGainValues[1]); REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0); + REG_RMW_BUFFER_FLUSH(ah); for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) { regChainOffset = i * 0x1000; @@ -770,15 +772,14 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah, struct ar5416_eeprom_4k *eep, u8 txRxAttenLocal) { - REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0, - pModal->antCtrlChain[0]); + ENABLE_REG_RMW_BUFFER(ah); + REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0, + pModal->antCtrlChain[0], 0); - REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), - (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) & - ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | - AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) | - SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | - SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); + REG_RMW(ah, AR_PHY_TIMING_CTRL4(0), + SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | + SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF), + AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF); if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= AR5416_EEP_MINOR_VER_3) { @@ -817,6 +818,7 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah, AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000, AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]); + REG_RMW_BUFFER_FLUSH(ah); } /* @@ -928,6 +930,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, } } + ENABLE_REG_RMW_BUFFER(ah); if (AR_SREV_9271(ah)) { ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, @@ -1032,18 +1035,19 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, AR9285_AN_RF2G4_DB2_4_S, db2[4]); } + REG_RMW_BUFFER_FLUSH(ah); - + ENABLE_REG_RMW_BUFFER(ah); REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, pModal->switchSettling); REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize); - REG_WRITE(ah, AR_PHY_RF_CTL4, - SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) | - SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) | - SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) | - SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON)); + REG_RMW(ah, AR_PHY_RF_CTL4, + SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) | + SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) | + SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) | + SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON), 0); REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn); @@ -1072,6 +1076,8 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, pModal->swSettleHt40); } + REG_RMW_BUFFER_FLUSH(ah); + bb_desired_scale = (pModal->bb_scale_smrt_antenna & EEP_4K_BB_DESIRED_SCALE_MASK); if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) { @@ -1080,6 +1086,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25); pwrctrl = mask * bb_desired_scale; clr = mask * 0x1f; + ENABLE_REG_RMW_BUFFER(ah); REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr); REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr); REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr); @@ -1094,6 +1101,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, clr = mask * 0x1f; REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr); REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr); + REG_RMW_BUFFER_FLUSH(ah); } } diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 098059039351..056f516bf017 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -466,6 +466,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, struct ar5416_eeprom_def *eep, u8 txRxAttenLocal, int regChainOffset, int i) { + ENABLE_REG_RMW_BUFFER(ah); if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) { txRxAttenLocal = pModal->txRxAttenCh[i]; @@ -483,16 +484,12 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[i]); } else { - REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) - | SM(pModal-> bswMargin[i], - AR_PHY_GAIN_2GHZ_BSW_MARGIN)); - REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) - | SM(pModal->bswAtten[i], - AR_PHY_GAIN_2GHZ_BSW_ATTEN)); + REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + SM(pModal-> bswMargin[i], AR_PHY_GAIN_2GHZ_BSW_MARGIN), + AR_PHY_GAIN_2GHZ_BSW_MARGIN); + REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + SM(pModal->bswAtten[i], AR_PHY_GAIN_2GHZ_BSW_ATTEN), + AR_PHY_GAIN_2GHZ_BSW_ATTEN); } } @@ -504,17 +501,14 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, AR_PHY_RXGAIN + regChainOffset, AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]); } else { - REG_WRITE(ah, - AR_PHY_RXGAIN + regChainOffset, - (REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) & - ~AR_PHY_RXGAIN_TXRX_ATTEN) - | SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN)); - REG_WRITE(ah, - AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) | - SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN)); + REG_RMW(ah, AR_PHY_RXGAIN + regChainOffset, + SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN), + AR_PHY_RXGAIN_TXRX_ATTEN); + REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN), + AR_PHY_GAIN_2GHZ_RXTX_MARGIN); } + REG_RMW_BUFFER_FLUSH(ah); } static void ath9k_hw_def_set_board_values(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index da344b27326c..284706798c71 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -69,9 +69,15 @@ void ath_fill_led_pin(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - if (AR_SREV_9100(ah) || (ah->led_pin >= 0)) + if (AR_SREV_9100(ah)) return; + if (ah->led_pin >= 0) { + if (!((1 << ah->led_pin) & AR_GPIO_OE_OUT_MASK)) + ath9k_hw_request_gpio(ah, ah->led_pin, "ath9k-led"); + return; + } + if (AR_SREV_9287(ah)) ah->led_pin = ATH_LED_PIN_9287; else if (AR_SREV_9485(sc->sc_ah)) @@ -202,17 +208,16 @@ static void ath_btcoex_period_timer(unsigned long data) } spin_unlock_irqrestore(&sc->sc_pm_lock, flags); - ath9k_mci_update_rssi(sc); - ath9k_ps_wakeup(sc); + spin_lock_bh(&btcoex->btcoex_lock); - if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) - ath_detect_bt_priority(sc); - - if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) + if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) { + ath9k_mci_update_rssi(sc); ath_mci_ftp_adjust(sc); + } - spin_lock_bh(&btcoex->btcoex_lock); + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) + ath_detect_bt_priority(sc); stomp_type = btcoex->bt_stomp_type; timer_period = btcoex->btcoex_no_stomp; @@ -252,9 +257,6 @@ 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; struct ath_btcoex *btcoex = &sc->btcoex; - struct ath_common *common = ath9k_hw_common(ah); - - ath_dbg(common, BTCOEX, "no stomp timer running\n"); ath9k_ps_wakeup(sc); spin_lock_bh(&btcoex->btcoex_lock); @@ -271,7 +273,7 @@ static void ath_btcoex_no_stomp_timer(unsigned long arg) ath9k_ps_restore(sc); } -static int ath_init_btcoex_timer(struct ath_softc *sc) +static void ath_init_btcoex_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; @@ -280,6 +282,7 @@ static int ath_init_btcoex_timer(struct ath_softc *sc) btcoex->btcoex_period / 100; btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * btcoex->btcoex_period / 100; + btcoex->bt_stomp_type = ATH_BTCOEX_STOMP_LOW; setup_timer(&btcoex->period_timer, ath_btcoex_period_timer, (unsigned long) sc); @@ -287,8 +290,6 @@ static int ath_init_btcoex_timer(struct ath_softc *sc) (unsigned long) sc); spin_lock_init(&btcoex->btcoex_lock); - - return 0; } /* @@ -299,6 +300,10 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) struct ath_btcoex *btcoex = &sc->btcoex; struct ath_hw *ah = sc->sc_ah; + if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_3WIRE && + ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI) + return; + ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n"); /* make sure duty cycle timer is also stopped when resuming */ @@ -312,13 +317,19 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) mod_timer(&btcoex->period_timer, jiffies); } - /* * Pause btcoex timer and bt duty cycle timer */ void ath9k_btcoex_timer_pause(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_hw *ah = sc->sc_ah; + + if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_3WIRE && + ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI) + return; + + ath_dbg(ath9k_hw_common(ah), BTCOEX, "Stopping btcoex timers\n"); del_timer_sync(&btcoex->period_timer); del_timer_sync(&btcoex->no_stomp_timer); @@ -356,33 +367,33 @@ void ath9k_start_btcoex(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) && - !ah->btcoex_hw.enabled) { - if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_LOW_WLAN_WGHT, 0); - else - ath9k_hw_btcoex_set_weight(ah, 0, 0, - ATH_BTCOEX_STOMP_NONE); - ath9k_hw_btcoex_enable(ah); + if (ah->btcoex_hw.enabled || + ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) + return; - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) - ath9k_btcoex_timer_resume(sc); - } + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_LOW_WLAN_WGHT, 0); + else + ath9k_hw_btcoex_set_weight(ah, 0, 0, + ATH_BTCOEX_STOMP_NONE); + ath9k_hw_btcoex_enable(ah); + ath9k_btcoex_timer_resume(sc); } void ath9k_stop_btcoex(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - if (ah->btcoex_hw.enabled && - ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) { - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) - ath9k_btcoex_timer_pause(sc); - ath9k_hw_btcoex_disable(ah); - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) - ath_mci_flush_profile(&sc->btcoex.mci); - } + if (!ah->btcoex_hw.enabled || + ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) + return; + + ath9k_btcoex_timer_pause(sc); + ath9k_hw_btcoex_disable(ah); + + if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) + ath_mci_flush_profile(&sc->btcoex.mci); } void ath9k_deinit_btcoex(struct ath_softc *sc) @@ -409,22 +420,20 @@ int ath9k_init_btcoex(struct ath_softc *sc) break; case ATH_BTCOEX_CFG_3WIRE: ath9k_hw_btcoex_init_3wire(sc->sc_ah); - r = ath_init_btcoex_timer(sc); - if (r) - return -1; + ath_init_btcoex_timer(sc); txq = sc->tx.txq_map[IEEE80211_AC_BE]; ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum); - sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; - if (ath9k_hw_mci_is_enabled(ah)) { - sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE; - INIT_LIST_HEAD(&sc->btcoex.mci.info); + break; + case ATH_BTCOEX_CFG_MCI: + ath_init_btcoex_timer(sc); - r = ath_mci_setup(sc); - if (r) - return r; + sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE; + INIT_LIST_HEAD(&sc->btcoex.mci.info); + ath9k_hw_btcoex_init_mci(ah); - ath9k_hw_btcoex_init_mci(ah); - } + r = ath_mci_setup(sc); + if (r) + return r; break; default: diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 8e7153b186ed..10c02f5cbc5e 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -40,6 +40,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = { { USB_DEVICE(0x0cf3, 0xb003) }, /* Ubiquiti WifiStation Ext */ { USB_DEVICE(0x0cf3, 0xb002) }, /* Ubiquiti WifiStation */ { USB_DEVICE(0x057c, 0x8403) }, /* AVM FRITZ!WLAN 11N v2 USB */ + { USB_DEVICE(0x0471, 0x209e) }, /* Philips (or NXP) PTA01 */ { USB_DEVICE(0x0cf3, 0x7015), .driver_info = AR9287_USB }, /* Atheros */ diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 300d3671d0ef..e82a0d4ce23f 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -444,6 +444,10 @@ static inline void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv) #define OP_BT_SCAN BIT(4) #define OP_TSF_RESET BIT(6) +enum htc_op_flags { + HTC_FWFLAG_NO_RMW, +}; + struct ath9k_htc_priv { struct device *dev; struct ieee80211_hw *hw; @@ -482,6 +486,7 @@ struct ath9k_htc_priv { bool reconfig_beacon; unsigned int rxfilter; unsigned long op_flags; + unsigned long fw_flags; struct ath9k_hw_cal_data caldata; struct ath_spec_scan_priv spec_priv; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index fd229409f676..d7beefe60683 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -376,17 +376,139 @@ static void ath9k_regwrite_flush(void *hw_priv) mutex_unlock(&priv->wmi->multi_write_mutex); } -static u32 ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr) +static void ath9k_reg_rmw_buffer(void *hw_priv, + u32 reg_offset, u32 set, u32 clr) +{ + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + u32 rsp_status; + int r; + + mutex_lock(&priv->wmi->multi_rmw_mutex); + + /* Store the register/value */ + priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].reg = + cpu_to_be32(reg_offset); + priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].set = + cpu_to_be32(set); + priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].clr = + cpu_to_be32(clr); + + priv->wmi->multi_rmw_idx++; + + /* If the buffer is full, send it out. */ + if (priv->wmi->multi_rmw_idx == MAX_RMW_CMD_NUMBER) { + r = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID, + (u8 *) &priv->wmi->multi_rmw, + sizeof(struct register_write) * priv->wmi->multi_rmw_idx, + (u8 *) &rsp_status, sizeof(rsp_status), + 100); + if (unlikely(r)) { + ath_dbg(common, WMI, + "REGISTER RMW FAILED, multi len: %d\n", + priv->wmi->multi_rmw_idx); + } + priv->wmi->multi_rmw_idx = 0; + } + + mutex_unlock(&priv->wmi->multi_rmw_mutex); +} + +static void ath9k_reg_rmw_flush(void *hw_priv) { - u32 val; + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + u32 rsp_status; + int r; + + if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags)) + return; + + atomic_dec(&priv->wmi->m_rmw_cnt); - val = ath9k_regread(hw_priv, reg_offset); - val &= ~clr; - val |= set; - ath9k_regwrite(hw_priv, val, reg_offset); + mutex_lock(&priv->wmi->multi_rmw_mutex); + + if (priv->wmi->multi_rmw_idx) { + r = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID, + (u8 *) &priv->wmi->multi_rmw, + sizeof(struct register_rmw) * priv->wmi->multi_rmw_idx, + (u8 *) &rsp_status, sizeof(rsp_status), + 100); + if (unlikely(r)) { + ath_dbg(common, WMI, + "REGISTER RMW FAILED, multi len: %d\n", + priv->wmi->multi_rmw_idx); + } + priv->wmi->multi_rmw_idx = 0; + } + + mutex_unlock(&priv->wmi->multi_rmw_mutex); +} + +static void ath9k_enable_rmw_buffer(void *hw_priv) +{ + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + + if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags)) + return; + + atomic_inc(&priv->wmi->m_rmw_cnt); +} + +static u32 ath9k_reg_rmw_single(void *hw_priv, + u32 reg_offset, u32 set, u32 clr) +{ + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + struct register_rmw buf, buf_ret; + int ret; + u32 val = 0; + + buf.reg = cpu_to_be32(reg_offset); + buf.set = cpu_to_be32(set); + buf.clr = cpu_to_be32(clr); + + ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID, + (u8 *) &buf, sizeof(buf), + (u8 *) &buf_ret, sizeof(buf_ret), + 100); + if (unlikely(ret)) { + ath_dbg(common, WMI, "REGISTER RMW FAILED:(0x%04x, %d)\n", + reg_offset, ret); + } return val; } +static u32 ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr) +{ + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + + if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags)) { + u32 val; + + val = REG_READ(ah, reg_offset); + val &= ~clr; + val |= set; + REG_WRITE(ah, reg_offset, val); + + return 0; + } + + if (atomic_read(&priv->wmi->m_rmw_cnt)) + ath9k_reg_rmw_buffer(hw_priv, reg_offset, set, clr); + else + ath9k_reg_rmw_single(hw_priv, reg_offset, set, clr); + + return 0; +} + static void ath_usb_read_cachesize(struct ath_common *common, int *csz) { *csz = L1_CACHE_BYTES >> 2; @@ -501,6 +623,8 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, ah->reg_ops.write = ath9k_regwrite; ah->reg_ops.enable_write_buffer = ath9k_enable_regwrite_buffer; ah->reg_ops.write_flush = ath9k_regwrite_flush; + ah->reg_ops.enable_rmw_buffer = ath9k_enable_rmw_buffer; + ah->reg_ops.rmw_flush = ath9k_reg_rmw_flush; ah->reg_ops.rmw = ath9k_reg_rmw; priv->ah = ah; @@ -686,6 +810,12 @@ static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv) return -EINVAL; } + if (priv->fw_version_major == 1 && priv->fw_version_minor < 4) + set_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags); + + dev_info(priv->dev, "FW RMW support: %s\n", + test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags) ? "Off" : "On"); + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 92d5a6c5a225..564923c0df87 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -149,7 +149,7 @@ static void ath9k_htc_set_mac_bssid_mask(struct ath9k_htc_priv *priv, * when matching addresses. */ iter_data.hw_macaddr = NULL; - memset(&iter_data.mask, 0xff, ETH_ALEN); + eth_broadcast_addr(iter_data.mask); if (vif) ath9k_htc_bssid_iter(&iter_data, vif->addr, vif); diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 88769b64b20b..232339b05540 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -108,6 +108,14 @@ static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) ath9k_hw_ops(ah)->set_bt_ant_diversity(ah, enable); } +static inline bool ath9k_hw_is_aic_enabled(struct ath_hw *ah) +{ + if (ath9k_hw_private_ops(ah)->is_aic_enabled) + return ath9k_hw_private_ops(ah)->is_aic_enabled(ah); + + return false; +} + #endif /* Private hardware call ops */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8529014e1a5e..5e15e8e10ed3 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -20,6 +20,7 @@ #include <linux/time.h> #include <linux/bitops.h> #include <linux/etherdevice.h> +#include <linux/gpio.h> #include <asm/unaligned.h> #include "hw.h" @@ -121,6 +122,36 @@ void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array, REGWRITE_BUFFER_FLUSH(ah); } +void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size) +{ + u32 *tmp_reg_list, *tmp_data; + int i; + + tmp_reg_list = kmalloc(size * sizeof(u32), GFP_KERNEL); + if (!tmp_reg_list) { + dev_err(ah->dev, "%s: tmp_reg_list: alloc filed\n", __func__); + return; + } + + tmp_data = kmalloc(size * sizeof(u32), GFP_KERNEL); + if (!tmp_data) { + dev_err(ah->dev, "%s tmp_data: alloc filed\n", __func__); + goto error_tmp_data; + } + + for (i = 0; i < size; i++) + tmp_reg_list[i] = array[i][0]; + + REG_READ_MULTI(ah, tmp_reg_list, tmp_data, size); + + for (i = 0; i < size; i++) + array[i][1] = tmp_data[i]; + + kfree(tmp_data); +error_tmp_data: + kfree(tmp_reg_list); +} + u32 ath9k_hw_reverse_bits(u32 val, u32 n) { u32 retval; @@ -366,6 +397,9 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.rimt_first = 700; } + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) + ah->config.pll_pwrsave = 7; + /* * We need this for PCI devices only (Cardbus, PCI, miniPCI) * _and_ if on non-uniprocessor systems (Multiprocessor/HT). @@ -1197,6 +1231,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) u32 mask = AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC; u32 set = AR_STA_ID1_KSRCH_MODE; + ENABLE_REG_RMW_BUFFER(ah); switch (opmode) { case NL80211_IFTYPE_ADHOC: if (!AR_SREV_9340_13(ah)) { @@ -1218,6 +1253,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) break; } REG_RMW(ah, AR_STA_ID1, set, mask); + REG_RMW_BUFFER_FLUSH(ah); } void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, @@ -1930,6 +1966,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_mci_is_enabled(ah)) REG_WRITE(ah, AR_OBS, 8); + ENABLE_REG_RMW_BUFFER(ah); if (ah->config.rx_intr_mitigation) { REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, ah->config.rimt_last); REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, ah->config.rimt_first); @@ -1939,6 +1976,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_LAST, 300); REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_FIRST, 750); } + REG_RMW_BUFFER_FLUSH(ah); ath9k_hw_init_bb(ah, chan); @@ -2674,11 +2712,23 @@ void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val) if (AR_SREV_9271(ah)) val = ~val; - REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio), - AR_GPIO_BIT(gpio)); + if ((1 << gpio) & AR_GPIO_OE_OUT_MASK) + REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio), + AR_GPIO_BIT(gpio)); + else + gpio_set_value(gpio, val & 1); } EXPORT_SYMBOL(ath9k_hw_set_gpio); +void ath9k_hw_request_gpio(struct ath_hw *ah, u32 gpio, const char *label) +{ + if (gpio >= ah->caps.num_gpio_pins) + return; + + gpio_request_one(gpio, GPIOF_DIR_OUT | GPIOF_INIT_LOW, label); +} +EXPORT_SYMBOL(ath9k_hw_request_gpio); + void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna) { REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7)); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index e82e570de330..c1d2d0340feb 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -27,6 +27,7 @@ #include "eeprom.h" #include "calib.h" #include "reg.h" +#include "reg_mci.h" #include "phy.h" #include "btcoex.h" #include "dynack.h" @@ -99,6 +100,18 @@ (_ah)->reg_ops.write_flush((_ah)); \ } while (0) +#define ENABLE_REG_RMW_BUFFER(_ah) \ + do { \ + if ((_ah)->reg_ops.enable_rmw_buffer) \ + (_ah)->reg_ops.enable_rmw_buffer((_ah)); \ + } while (0) + +#define REG_RMW_BUFFER_FLUSH(_ah) \ + do { \ + if ((_ah)->reg_ops.rmw_flush) \ + (_ah)->reg_ops.rmw_flush((_ah)); \ + } while (0) + #define PR_EEP(_s, _val) \ do { \ len += scnprintf(buf + len, size - len, "%20s : %10d\n",\ @@ -125,6 +138,8 @@ #define REG_WRITE_ARRAY(iniarray, column, regWr) \ ath9k_hw_write_array(ah, iniarray, column, &(regWr)) +#define REG_READ_ARRAY(ah, array, size) \ + ath9k_hw_read_array(ah, array, size) #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1 @@ -308,6 +323,12 @@ enum ath9k_hw_hang_checks { HW_MAC_HANG = BIT(5), }; +#define AR_PCIE_PLL_PWRSAVE_CONTROL BIT(0) +#define AR_PCIE_PLL_PWRSAVE_ON_D3 BIT(1) +#define AR_PCIE_PLL_PWRSAVE_ON_D0 BIT(2) +#define AR_PCIE_CDR_PWRSAVE_ON_D3 BIT(3) +#define AR_PCIE_CDR_PWRSAVE_ON_D0 BIT(4) + struct ath9k_ops_config { int dma_beacon_response_time; int sw_beacon_response_time; @@ -334,7 +355,7 @@ struct ath9k_ops_config { u32 ant_ctrl_comm2g_switch_enable; bool xatten_margin_cfg; bool alt_mingainidx; - bool no_pll_pwrsave; + u8 pll_pwrsave; bool tx_gain_buffalo; bool led_active_high; }; @@ -646,6 +667,10 @@ struct ath_hw_private_ops { /* ANI */ void (*ani_cache_ini_regs)(struct ath_hw *ah); + +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + bool (*is_aic_enabled)(struct ath_hw *ah); +#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ }; /** @@ -999,6 +1024,7 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio); void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, u32 ah_signal_type); void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); +void ath9k_hw_request_gpio(struct ath_hw *ah, u32 gpio, const char *label); void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); /* General Operation */ @@ -1007,6 +1033,7 @@ void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan, bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout); void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array, int column, unsigned int *writecnt); +void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size); u32 ath9k_hw_reverse_bits(u32 val, u32 n); u16 ath9k_hw_computetxtime(struct ath_hw *ah, u8 phy, int kbps, @@ -1116,6 +1143,7 @@ void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us); void ath9k_hw_setslottime(struct ath_hw *ah, u32 us); #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT +void ar9003_hw_attach_aic_ops(struct ath_hw *ah); static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) { return ah->btcoex_hw.enabled; @@ -1133,6 +1161,9 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) return ah->btcoex_hw.scheme; } #else +static inline void ar9003_hw_attach_aic_ops(struct ath_hw *ah) +{ +} static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) { return false; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 6c6e88495394..f8d11efa7b0f 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -141,6 +141,16 @@ static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset) return val; } +static void ath9k_multi_ioread32(void *hw_priv, u32 *addr, + u32 *val, u16 count) +{ + int i; + + for (i = 0; i < count; i++) + val[i] = ath9k_ioread32(hw_priv, addr[i]); +} + + static unsigned int __ath9k_reg_rmw(struct ath_softc *sc, u32 reg_offset, u32 set, u32 clr) { @@ -437,8 +447,15 @@ static void ath9k_init_pcoem_platform(struct ath_softc *sc) ath_info(common, "Enable WAR for ASPM D3/L1\n"); } + /* + * The default value of pll_pwrsave is 1. + * For certain AR9485 cards, it is set to 0. + * For AR9462, AR9565 it's set to 7. + */ + ah->config.pll_pwrsave = 1; + if (sc->driver_data & ATH9K_PCI_NO_PLL_PWRSAVE) { - ah->config.no_pll_pwrsave = true; + ah->config.pll_pwrsave = 0; ath_info(common, "Disable PLL PowerSave\n"); } @@ -530,6 +547,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ah->hw = sc->hw; ah->hw_version.devid = devid; ah->reg_ops.read = ath9k_ioread32; + ah->reg_ops.multi_read = ath9k_multi_ioread32; ah->reg_ops.write = ath9k_iowrite32; ah->reg_ops.rmw = ath9k_reg_rmw; pCap = &ah->caps; @@ -763,7 +781,8 @@ static const struct ieee80211_iface_combination if_comb[] = { .num_different_channels = 1, .beacon_int_infra_match = true, .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | - BIT(NL80211_CHAN_WIDTH_20), + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40), } #endif }; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 9ede991b8d76..b0badef71ce7 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -994,7 +994,7 @@ void ath9k_calculate_iter_data(struct ath_softc *sc, * BSSID mask when matching addresses. */ memset(iter_data, 0, sizeof(*iter_data)); - memset(&iter_data->mask, 0xff, ETH_ALEN); + eth_broadcast_addr(iter_data->mask); iter_data->slottime = ATH9K_SLOT_TIME_9; list_for_each_entry(avp, &ctx->vifs, list) @@ -1139,7 +1139,7 @@ void ath9k_calculate_summary_state(struct ath_softc *sc, ctx->primary_sta = iter_data.primary_sta; } else { ctx->primary_sta = NULL; - memset(common->curbssid, 0, ETH_ALEN); + eth_zero_addr(common->curbssid); common->curaid = 0; ath9k_hw_write_associd(sc->sc_ah); if (ath9k_hw_mci_is_enabled(sc->sc_ah)) @@ -1172,6 +1172,38 @@ void ath9k_calculate_summary_state(struct ath_softc *sc, ath9k_ps_restore(sc); } +static void ath9k_tpc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +{ + int *power = (int *)data; + + if (*power < vif->bss_conf.txpower) + *power = vif->bss_conf.txpower; +} + +/* Called with sc->mutex held. */ +void ath9k_set_txpower(struct ath_softc *sc, struct ieee80211_vif *vif) +{ + int power; + struct ath_hw *ah = sc->sc_ah; + struct ath_regulatory *reg = ath9k_hw_regulatory(ah); + + ath9k_ps_wakeup(sc); + if (ah->tpc_enabled) { + power = (vif) ? vif->bss_conf.txpower : -1; + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_tpc_vif_iter, &power); + if (power == -1) + power = sc->hw->conf.power_level; + } else { + power = sc->hw->conf.power_level; + } + sc->cur_chan->txpower = 2 * power; + ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false); + sc->cur_chan->cur_txpower = reg->max_power_level; + ath9k_ps_restore(sc); +} + static void ath9k_assign_hw_queues(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1225,6 +1257,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, ath9k_assign_hw_queues(hw, vif); + ath9k_set_txpower(sc, vif); + an->sc = sc; an->sta = NULL; an->vif = vif; @@ -1265,6 +1299,8 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, ath9k_assign_hw_queues(hw, vif); ath9k_calculate_summary_state(sc, avp->chanctx); + ath9k_set_txpower(sc, vif); + mutex_unlock(&sc->mutex); return 0; } @@ -1294,6 +1330,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath9k_calculate_summary_state(sc, avp->chanctx); + ath9k_set_txpower(sc, NULL); + mutex_unlock(&sc->mutex); } @@ -1397,14 +1435,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) ath_chanctx_set_channel(sc, ctx, &hw->conf.chandef); } - if (changed & IEEE80211_CONF_CHANGE_POWER) { - ath_dbg(common, CONFIG, "Set power: %d\n", conf->power_level); - sc->cur_chan->txpower = 2 * conf->power_level; - ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower, - sc->cur_chan->txpower, - &sc->cur_chan->cur_txpower); - } - mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); @@ -1764,6 +1794,12 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, if (changed & CHECK_ANI) ath_check_ani(sc); + if (changed & BSS_CHANGED_TXPOWER) { + ath_dbg(common, CONFIG, "vif %pM power %d dbm power_type %d\n", + vif->addr, bss_conf->txpower, bss_conf->txpower_type); + ath9k_set_txpower(sc, vif); + } + mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index 3f7a11edb82a..66596b95273f 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -495,7 +495,7 @@ void ath_mci_intr(struct ath_softc *sc) ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg); if (ar9003_mci_state(ah, MCI_STATE_ENABLE) == 0) { - ar9003_mci_get_next_gpm_offset(ah, true, NULL); + ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET); return; } @@ -559,8 +559,7 @@ void ath_mci_intr(struct ath_softc *sc) return; pgpm = mci->gpm_buf.bf_addr; - offset = ar9003_mci_get_next_gpm_offset(ah, false, - &more_data); + offset = ar9003_mci_get_next_gpm_offset(ah, &more_data); if (offset == MCI_GPM_INVALID) break; diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 9587ec655680..caba54ddad25 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -958,6 +958,8 @@ #define AR_SREV_9550(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9550)) +#define AR_SREV_9550_OR_LATER(_ah) \ + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9550)) #define AR_SREV_9580(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \ @@ -1128,6 +1130,8 @@ enum { #define AR_GPIO_OE_OUT (AR_SREV_9340(ah) ? 0x4030 : \ (AR_SREV_9300_20_OR_LATER(ah) ? 0x4050 : 0x404c)) +#define AR_GPIO_OE_OUT_MASK (AR_SREV_9550_OR_LATER(ah) ? \ + 0x0000000F : 0xFFFFFFFF) #define AR_GPIO_OE_OUT_DRV 0x3 #define AR_GPIO_OE_OUT_DRV_NO 0x0 #define AR_GPIO_OE_OUT_DRV_LOW 0x1 @@ -2044,279 +2048,4 @@ enum { #define AR_PHY_AGC_CONTROL_YCOK_MAX 0x000003c0 #define AR_PHY_AGC_CONTROL_YCOK_MAX_S 6 -/* MCI Registers */ - -#define AR_MCI_COMMAND0 0x1800 -#define AR_MCI_COMMAND0_HEADER 0xFF -#define AR_MCI_COMMAND0_HEADER_S 0 -#define AR_MCI_COMMAND0_LEN 0x1f00 -#define AR_MCI_COMMAND0_LEN_S 8 -#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP 0x2000 -#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP_S 13 - -#define AR_MCI_COMMAND1 0x1804 - -#define AR_MCI_COMMAND2 0x1808 -#define AR_MCI_COMMAND2_RESET_TX 0x01 -#define AR_MCI_COMMAND2_RESET_TX_S 0 -#define AR_MCI_COMMAND2_RESET_RX 0x02 -#define AR_MCI_COMMAND2_RESET_RX_S 1 -#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES 0x3FC -#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES_S 2 -#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP 0x400 -#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP_S 10 - -#define AR_MCI_RX_CTRL 0x180c - -#define AR_MCI_TX_CTRL 0x1810 -/* 0 = no division, 1 = divide by 2, 2 = divide by 4, 3 = divide by 8 */ -#define AR_MCI_TX_CTRL_CLK_DIV 0x03 -#define AR_MCI_TX_CTRL_CLK_DIV_S 0 -#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE 0x04 -#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE_S 2 -#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ 0xFFFFF8 -#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ_S 3 -#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM 0xF000000 -#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM_S 24 - -#define AR_MCI_MSG_ATTRIBUTES_TABLE 0x1814 -#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM 0xFFFF -#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM_S 0 -#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR 0xFFFF0000 -#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR_S 16 - -#define AR_MCI_SCHD_TABLE_0 0x1818 -#define AR_MCI_SCHD_TABLE_1 0x181c -#define AR_MCI_GPM_0 0x1820 -#define AR_MCI_GPM_1 0x1824 -#define AR_MCI_GPM_WRITE_PTR 0xFFFF0000 -#define AR_MCI_GPM_WRITE_PTR_S 16 -#define AR_MCI_GPM_BUF_LEN 0x0000FFFF -#define AR_MCI_GPM_BUF_LEN_S 0 - -#define AR_MCI_INTERRUPT_RAW 0x1828 -#define AR_MCI_INTERRUPT_EN 0x182c -#define AR_MCI_INTERRUPT_SW_MSG_DONE 0x00000001 -#define AR_MCI_INTERRUPT_SW_MSG_DONE_S 0 -#define AR_MCI_INTERRUPT_CPU_INT_MSG 0x00000002 -#define AR_MCI_INTERRUPT_CPU_INT_MSG_S 1 -#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL 0x00000004 -#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL_S 2 -#define AR_MCI_INTERRUPT_RX_INVALID_HDR 0x00000008 -#define AR_MCI_INTERRUPT_RX_INVALID_HDR_S 3 -#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL 0x00000010 -#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL_S 4 -#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL 0x00000020 -#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL_S 5 -#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL 0x00000080 -#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL_S 7 -#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL 0x00000100 -#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL_S 8 -#define AR_MCI_INTERRUPT_RX_MSG 0x00000200 -#define AR_MCI_INTERRUPT_RX_MSG_S 9 -#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE 0x00000400 -#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE_S 10 -#define AR_MCI_INTERRUPT_BT_PRI 0x07fff800 -#define AR_MCI_INTERRUPT_BT_PRI_S 11 -#define AR_MCI_INTERRUPT_BT_PRI_THRESH 0x08000000 -#define AR_MCI_INTERRUPT_BT_PRI_THRESH_S 27 -#define AR_MCI_INTERRUPT_BT_FREQ 0x10000000 -#define AR_MCI_INTERRUPT_BT_FREQ_S 28 -#define AR_MCI_INTERRUPT_BT_STOMP 0x20000000 -#define AR_MCI_INTERRUPT_BT_STOMP_S 29 -#define AR_MCI_INTERRUPT_BB_AIC_IRQ 0x40000000 -#define AR_MCI_INTERRUPT_BB_AIC_IRQ_S 30 -#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT 0x80000000 -#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT_S 31 - -#define AR_MCI_INTERRUPT_DEFAULT (AR_MCI_INTERRUPT_SW_MSG_DONE | \ - AR_MCI_INTERRUPT_RX_INVALID_HDR | \ - AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \ - AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \ - AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \ - AR_MCI_INTERRUPT_TX_SW_MSG_FAIL | \ - AR_MCI_INTERRUPT_RX_MSG | \ - AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE | \ - AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT) - -#define AR_MCI_INTERRUPT_MSG_FAIL_MASK (AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \ - AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \ - AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \ - AR_MCI_INTERRUPT_TX_SW_MSG_FAIL) - -#define AR_MCI_REMOTE_CPU_INT 0x1830 -#define AR_MCI_REMOTE_CPU_INT_EN 0x1834 -#define AR_MCI_INTERRUPT_RX_MSG_RAW 0x1838 -#define AR_MCI_INTERRUPT_RX_MSG_EN 0x183c -#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET 0x00000001 -#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET_S 0 -#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL 0x00000002 -#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL_S 1 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK 0x00000004 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK_S 2 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO 0x00000008 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO_S 3 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST 0x00000010 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST_S 4 -#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO 0x00000020 -#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO_S 5 -#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT 0x00000040 -#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT_S 6 -#define AR_MCI_INTERRUPT_RX_MSG_GPM 0x00000100 -#define AR_MCI_INTERRUPT_RX_MSG_GPM_S 8 -#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO 0x00000200 -#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO_S 9 -#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING 0x00000400 -#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING_S 10 -#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING 0x00000800 -#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING_S 11 -#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE 0x00001000 -#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE_S 12 -#define AR_MCI_INTERRUPT_RX_HW_MSG_MASK (AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO | \ - AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL| \ - AR_MCI_INTERRUPT_RX_MSG_LNA_INFO | \ - AR_MCI_INTERRUPT_RX_MSG_CONT_NACK | \ - AR_MCI_INTERRUPT_RX_MSG_CONT_INFO | \ - AR_MCI_INTERRUPT_RX_MSG_CONT_RST) - -#define AR_MCI_INTERRUPT_RX_MSG_DEFAULT (AR_MCI_INTERRUPT_RX_MSG_GPM | \ - AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET| \ - AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING | \ - AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING| \ - AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE) - -#define AR_MCI_CPU_INT 0x1840 - -#define AR_MCI_RX_STATUS 0x1844 -#define AR_MCI_RX_LAST_SCHD_MSG_INDEX 0x00000F00 -#define AR_MCI_RX_LAST_SCHD_MSG_INDEX_S 8 -#define AR_MCI_RX_REMOTE_SLEEP 0x00001000 -#define AR_MCI_RX_REMOTE_SLEEP_S 12 -#define AR_MCI_RX_MCI_CLK_REQ 0x00002000 -#define AR_MCI_RX_MCI_CLK_REQ_S 13 - -#define AR_MCI_CONT_STATUS 0x1848 -#define AR_MCI_CONT_RSSI_POWER 0x000000FF -#define AR_MCI_CONT_RSSI_POWER_S 0 -#define AR_MCI_CONT_PRIORITY 0x0000FF00 -#define AR_MCI_CONT_PRIORITY_S 8 -#define AR_MCI_CONT_TXRX 0x00010000 -#define AR_MCI_CONT_TXRX_S 16 - -#define AR_MCI_BT_PRI0 0x184c -#define AR_MCI_BT_PRI1 0x1850 -#define AR_MCI_BT_PRI2 0x1854 -#define AR_MCI_BT_PRI3 0x1858 -#define AR_MCI_BT_PRI 0x185c -#define AR_MCI_WL_FREQ0 0x1860 -#define AR_MCI_WL_FREQ1 0x1864 -#define AR_MCI_WL_FREQ2 0x1868 -#define AR_MCI_GAIN 0x186c -#define AR_MCI_WBTIMER1 0x1870 -#define AR_MCI_WBTIMER2 0x1874 -#define AR_MCI_WBTIMER3 0x1878 -#define AR_MCI_WBTIMER4 0x187c -#define AR_MCI_MAXGAIN 0x1880 -#define AR_MCI_HW_SCHD_TBL_CTL 0x1884 -#define AR_MCI_HW_SCHD_TBL_D0 0x1888 -#define AR_MCI_HW_SCHD_TBL_D1 0x188c -#define AR_MCI_HW_SCHD_TBL_D2 0x1890 -#define AR_MCI_HW_SCHD_TBL_D3 0x1894 -#define AR_MCI_TX_PAYLOAD0 0x1898 -#define AR_MCI_TX_PAYLOAD1 0x189c -#define AR_MCI_TX_PAYLOAD2 0x18a0 -#define AR_MCI_TX_PAYLOAD3 0x18a4 -#define AR_BTCOEX_WBTIMER 0x18a8 - -#define AR_BTCOEX_CTRL 0x18ac -#define AR_BTCOEX_CTRL_AR9462_MODE 0x00000001 -#define AR_BTCOEX_CTRL_AR9462_MODE_S 0 -#define AR_BTCOEX_CTRL_WBTIMER_EN 0x00000002 -#define AR_BTCOEX_CTRL_WBTIMER_EN_S 1 -#define AR_BTCOEX_CTRL_MCI_MODE_EN 0x00000004 -#define AR_BTCOEX_CTRL_MCI_MODE_EN_S 2 -#define AR_BTCOEX_CTRL_LNA_SHARED 0x00000008 -#define AR_BTCOEX_CTRL_LNA_SHARED_S 3 -#define AR_BTCOEX_CTRL_PA_SHARED 0x00000010 -#define AR_BTCOEX_CTRL_PA_SHARED_S 4 -#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN 0x00000020 -#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN_S 5 -#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN 0x00000040 -#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN_S 6 -#define AR_BTCOEX_CTRL_NUM_ANTENNAS 0x00000180 -#define AR_BTCOEX_CTRL_NUM_ANTENNAS_S 7 -#define AR_BTCOEX_CTRL_RX_CHAIN_MASK 0x00000E00 -#define AR_BTCOEX_CTRL_RX_CHAIN_MASK_S 9 -#define AR_BTCOEX_CTRL_AGGR_THRESH 0x00007000 -#define AR_BTCOEX_CTRL_AGGR_THRESH_S 12 -#define AR_BTCOEX_CTRL_1_CHAIN_BCN 0x00080000 -#define AR_BTCOEX_CTRL_1_CHAIN_BCN_S 19 -#define AR_BTCOEX_CTRL_1_CHAIN_ACK 0x00100000 -#define AR_BTCOEX_CTRL_1_CHAIN_ACK_S 20 -#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN 0x1FE00000 -#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN_S 28 -#define AR_BTCOEX_CTRL_REDUCE_TXPWR 0x20000000 -#define AR_BTCOEX_CTRL_REDUCE_TXPWR_S 29 -#define AR_BTCOEX_CTRL_SPDT_ENABLE_10 0x40000000 -#define AR_BTCOEX_CTRL_SPDT_ENABLE_10_S 30 -#define AR_BTCOEX_CTRL_SPDT_POLARITY 0x80000000 -#define AR_BTCOEX_CTRL_SPDT_POLARITY_S 31 - -#define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2)) -#define AR_BTCOEX_WL_LNA 0x1940 -#define AR_BTCOEX_RFGAIN_CTRL 0x1944 -#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF -#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0 - -#define AR_BTCOEX_CTRL2 0x1948 -#define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800 -#define AR_BTCOEX_CTRL2_TXPWR_THRESH_S 11 -#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK 0x00380000 -#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK_S 19 -#define AR_BTCOEX_CTRL2_RX_DEWEIGHT 0x00400000 -#define AR_BTCOEX_CTRL2_RX_DEWEIGHT_S 22 -#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL 0x00800000 -#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL_S 23 -#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL 0x01000000 -#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL_S 24 -#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE 0x02000000 -#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE_S 25 - -#define AR_BTCOEX_CTRL_SPDT_ENABLE 0x00000001 -#define AR_BTCOEX_CTRL_SPDT_ENABLE_S 0 -#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL 0x00000002 -#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL_S 1 -#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT 0x00000004 -#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT_S 2 -#define AR_GLB_WLAN_UART_INTF_EN 0x00020000 -#define AR_GLB_WLAN_UART_INTF_EN_S 17 -#define AR_GLB_DS_JTAG_DISABLE 0x00040000 -#define AR_GLB_DS_JTAG_DISABLE_S 18 - -#define AR_BTCOEX_RC 0x194c -#define AR_BTCOEX_MAX_RFGAIN(_x) (0x1950 + ((_x) << 2)) -#define AR_BTCOEX_DBG 0x1a50 -#define AR_MCI_LAST_HW_MSG_HDR 0x1a54 -#define AR_MCI_LAST_HW_MSG_BDY 0x1a58 - -#define AR_MCI_SCHD_TABLE_2 0x1a5c -#define AR_MCI_SCHD_TABLE_2_MEM_BASED 0x00000001 -#define AR_MCI_SCHD_TABLE_2_MEM_BASED_S 0 -#define AR_MCI_SCHD_TABLE_2_HW_BASED 0x00000002 -#define AR_MCI_SCHD_TABLE_2_HW_BASED_S 1 - -#define AR_BTCOEX_CTRL3 0x1a60 -#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT 0x00000fff -#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT_S 0 - -#define AR_GLB_SWREG_DISCONT_MODE 0x2002c -#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3 - -#define AR_MCI_MISC 0x1a74 -#define AR_MCI_MISC_HW_FIX_EN 0x00000001 -#define AR_MCI_MISC_HW_FIX_EN_S 0 -#define AR_MCI_DBG_CNT_CTRL 0x1a78 -#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001 -#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0 - #endif diff --git a/drivers/net/wireless/ath/ath9k/reg_aic.h b/drivers/net/wireless/ath/ath9k/reg_aic.h new file mode 100644 index 000000000000..955147ab48a2 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/reg_aic.h @@ -0,0 +1,168 @@ +/* + * Copyright (c) 2015 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 REG_AIC_H +#define REG_AIC_H + +#define AR_SM_BASE 0xa200 +#define AR_SM1_BASE 0xb200 +#define AR_AGC_BASE 0x9e00 + +#define AR_PHY_AIC_CTRL_0_B0 (AR_SM_BASE + 0x4b0) +#define AR_PHY_AIC_CTRL_1_B0 (AR_SM_BASE + 0x4b4) +#define AR_PHY_AIC_CTRL_2_B0 (AR_SM_BASE + 0x4b8) +#define AR_PHY_AIC_CTRL_3_B0 (AR_SM_BASE + 0x4bc) +#define AR_PHY_AIC_CTRL_4_B0 (AR_SM_BASE + 0x4c0) + +#define AR_PHY_AIC_STAT_0_B0 (AR_SM_BASE + 0x4c4) +#define AR_PHY_AIC_STAT_1_B0 (AR_SM_BASE + 0x4c8) +#define AR_PHY_AIC_STAT_2_B0 (AR_SM_BASE + 0x4cc) + +#define AR_PHY_AIC_CTRL_0_B1 (AR_SM1_BASE + 0x4b0) +#define AR_PHY_AIC_CTRL_1_B1 (AR_SM1_BASE + 0x4b4) +#define AR_PHY_AIC_CTRL_4_B1 (AR_SM1_BASE + 0x4c0) + +#define AR_PHY_AIC_STAT_0_B1 (AR_SM1_BASE + 0x4c4) +#define AR_PHY_AIC_STAT_1_B1 (AR_SM1_BASE + 0x4c8) +#define AR_PHY_AIC_STAT_2_B1 (AR_SM1_BASE + 0x4cc) + +#define AR_PHY_AIC_SRAM_ADDR_B0 (AR_SM_BASE + 0x5f0) +#define AR_PHY_AIC_SRAM_DATA_B0 (AR_SM_BASE + 0x5f4) + +#define AR_PHY_AIC_SRAM_ADDR_B1 (AR_SM1_BASE + 0x5f0) +#define AR_PHY_AIC_SRAM_DATA_B1 (AR_SM1_BASE + 0x5f4) + +#define AR_PHY_BT_COEX_4 (AR_AGC_BASE + 0x60) +#define AR_PHY_BT_COEX_5 (AR_AGC_BASE + 0x64) + +/* AIC fields */ +#define AR_PHY_AIC_MON_ENABLE 0x80000000 +#define AR_PHY_AIC_MON_ENABLE_S 31 +#define AR_PHY_AIC_CAL_MAX_HOP_COUNT 0x7F000000 +#define AR_PHY_AIC_CAL_MAX_HOP_COUNT_S 24 +#define AR_PHY_AIC_CAL_MIN_VALID_COUNT 0x00FE0000 +#define AR_PHY_AIC_CAL_MIN_VALID_COUNT_S 17 +#define AR_PHY_AIC_F_WLAN 0x0001FC00 +#define AR_PHY_AIC_F_WLAN_S 10 +#define AR_PHY_AIC_CAL_CH_VALID_RESET 0x00000200 +#define AR_PHY_AIC_CAL_CH_VALID_RESET_S 9 +#define AR_PHY_AIC_CAL_ENABLE 0x00000100 +#define AR_PHY_AIC_CAL_ENABLE_S 8 +#define AR_PHY_AIC_BTTX_PWR_THR 0x000000FE +#define AR_PHY_AIC_BTTX_PWR_THR_S 1 +#define AR_PHY_AIC_ENABLE 0x00000001 +#define AR_PHY_AIC_ENABLE_S 0 +#define AR_PHY_AIC_CAL_BT_REF_DELAY 0x00F00000 +#define AR_PHY_AIC_CAL_BT_REF_DELAY_S 20 +#define AR_PHY_AIC_BT_IDLE_CFG 0x00080000 +#define AR_PHY_AIC_BT_IDLE_CFG_S 19 +#define AR_PHY_AIC_STDBY_COND 0x00060000 +#define AR_PHY_AIC_STDBY_COND_S 17 +#define AR_PHY_AIC_STDBY_ROT_ATT_DB 0x0001F800 +#define AR_PHY_AIC_STDBY_ROT_ATT_DB_S 11 +#define AR_PHY_AIC_STDBY_COM_ATT_DB 0x00000700 +#define AR_PHY_AIC_STDBY_COM_ATT_DB_S 8 +#define AR_PHY_AIC_RSSI_MAX 0x000000F0 +#define AR_PHY_AIC_RSSI_MAX_S 4 +#define AR_PHY_AIC_RSSI_MIN 0x0000000F +#define AR_PHY_AIC_RSSI_MIN_S 0 +#define AR_PHY_AIC_RADIO_DELAY 0x7F000000 +#define AR_PHY_AIC_RADIO_DELAY_S 24 +#define AR_PHY_AIC_CAL_STEP_SIZE_CORR 0x00F00000 +#define AR_PHY_AIC_CAL_STEP_SIZE_CORR_S 20 +#define AR_PHY_AIC_CAL_ROT_IDX_CORR 0x000F8000 +#define AR_PHY_AIC_CAL_ROT_IDX_CORR_S 15 +#define AR_PHY_AIC_CAL_CONV_CHECK_FACTOR 0x00006000 +#define AR_PHY_AIC_CAL_CONV_CHECK_FACTOR_S 13 +#define AR_PHY_AIC_ROT_IDX_COUNT_MAX 0x00001C00 +#define AR_PHY_AIC_ROT_IDX_COUNT_MAX_S 10 +#define AR_PHY_AIC_CAL_SYNTH_TOGGLE 0x00000200 +#define AR_PHY_AIC_CAL_SYNTH_TOGGLE_S 9 +#define AR_PHY_AIC_CAL_SYNTH_AFTER_BTRX 0x00000100 +#define AR_PHY_AIC_CAL_SYNTH_AFTER_BTRX_S 8 +#define AR_PHY_AIC_CAL_SYNTH_SETTLING 0x000000FF +#define AR_PHY_AIC_CAL_SYNTH_SETTLING_S 0 +#define AR_PHY_AIC_MON_MAX_HOP_COUNT 0x07F00000 +#define AR_PHY_AIC_MON_MAX_HOP_COUNT_S 20 +#define AR_PHY_AIC_MON_MIN_STALE_COUNT 0x000FE000 +#define AR_PHY_AIC_MON_MIN_STALE_COUNT_S 13 +#define AR_PHY_AIC_MON_PWR_EST_LONG 0x00001000 +#define AR_PHY_AIC_MON_PWR_EST_LONG_S 12 +#define AR_PHY_AIC_MON_PD_TALLY_SCALING 0x00000C00 +#define AR_PHY_AIC_MON_PD_TALLY_SCALING_S 10 +#define AR_PHY_AIC_MON_PERF_THR 0x000003E0 +#define AR_PHY_AIC_MON_PERF_THR_S 5 +#define AR_PHY_AIC_CAL_TARGET_MAG_SETTING 0x00000018 +#define AR_PHY_AIC_CAL_TARGET_MAG_SETTING_S 3 +#define AR_PHY_AIC_CAL_PERF_CHECK_FACTOR 0x00000006 +#define AR_PHY_AIC_CAL_PERF_CHECK_FACTOR_S 1 +#define AR_PHY_AIC_CAL_PWR_EST_LONG 0x00000001 +#define AR_PHY_AIC_CAL_PWR_EST_LONG_S 0 +#define AR_PHY_AIC_MON_DONE 0x80000000 +#define AR_PHY_AIC_MON_DONE_S 31 +#define AR_PHY_AIC_MON_ACTIVE 0x40000000 +#define AR_PHY_AIC_MON_ACTIVE_S 30 +#define AR_PHY_AIC_MEAS_COUNT 0x3F000000 +#define AR_PHY_AIC_MEAS_COUNT_S 24 +#define AR_PHY_AIC_CAL_ANT_ISO_EST 0x00FC0000 +#define AR_PHY_AIC_CAL_ANT_ISO_EST_S 18 +#define AR_PHY_AIC_CAL_HOP_COUNT 0x0003F800 +#define AR_PHY_AIC_CAL_HOP_COUNT_S 11 +#define AR_PHY_AIC_CAL_VALID_COUNT 0x000007F0 +#define AR_PHY_AIC_CAL_VALID_COUNT_S 4 +#define AR_PHY_AIC_CAL_BT_TOO_WEAK_ERR 0x00000008 +#define AR_PHY_AIC_CAL_BT_TOO_WEAK_ERR_S 3 +#define AR_PHY_AIC_CAL_BT_TOO_STRONG_ERR 0x00000004 +#define AR_PHY_AIC_CAL_BT_TOO_STRONG_ERR_S 2 +#define AR_PHY_AIC_CAL_DONE 0x00000002 +#define AR_PHY_AIC_CAL_DONE_S 1 +#define AR_PHY_AIC_CAL_ACTIVE 0x00000001 +#define AR_PHY_AIC_CAL_ACTIVE_S 0 + +#define AR_PHY_AIC_MEAS_MAG_MIN 0xFFC00000 +#define AR_PHY_AIC_MEAS_MAG_MIN_S 22 +#define AR_PHY_AIC_MON_STALE_COUNT 0x003F8000 +#define AR_PHY_AIC_MON_STALE_COUNT_S 15 +#define AR_PHY_AIC_MON_HOP_COUNT 0x00007F00 +#define AR_PHY_AIC_MON_HOP_COUNT_S 8 +#define AR_PHY_AIC_CAL_AIC_SM 0x000000F8 +#define AR_PHY_AIC_CAL_AIC_SM_S 3 +#define AR_PHY_AIC_SM 0x00000007 +#define AR_PHY_AIC_SM_S 0 +#define AR_PHY_AIC_SRAM_VALID 0x00000001 +#define AR_PHY_AIC_SRAM_VALID_S 0 +#define AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB 0x0000007E +#define AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB_S 1 +#define AR_PHY_AIC_SRAM_VGA_QUAD_SIGN 0x00000080 +#define AR_PHY_AIC_SRAM_VGA_QUAD_SIGN_S 7 +#define AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB 0x00003F00 +#define AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB_S 8 +#define AR_PHY_AIC_SRAM_VGA_DIR_SIGN 0x00004000 +#define AR_PHY_AIC_SRAM_VGA_DIR_SIGN_S 14 +#define AR_PHY_AIC_SRAM_COM_ATT_6DB 0x00038000 +#define AR_PHY_AIC_SRAM_COM_ATT_6DB_S 15 +#define AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO 0x0000E000 +#define AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO_S 13 +#define AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO 0x00001E00 +#define AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO_S 9 +#define AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING 0x000001F8 +#define AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING_S 3 +#define AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF 0x00000006 +#define AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF_S 1 +#define AR_PHY_AIC_CAL_COM_ATT_DB_FIXED 0x00000001 +#define AR_PHY_AIC_CAL_COM_ATT_DB_FIXED_S 0 + +#endif /* REG_AIC_H */ diff --git a/drivers/net/wireless/ath/ath9k/reg_mci.h b/drivers/net/wireless/ath/ath9k/reg_mci.h new file mode 100644 index 000000000000..6251310704e3 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/reg_mci.h @@ -0,0 +1,310 @@ +/* + * Copyright (c) 2015 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 REG_MCI_H +#define REG_MCI_H + +#define AR_MCI_COMMAND0 0x1800 +#define AR_MCI_COMMAND0_HEADER 0xFF +#define AR_MCI_COMMAND0_HEADER_S 0 +#define AR_MCI_COMMAND0_LEN 0x1f00 +#define AR_MCI_COMMAND0_LEN_S 8 +#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP 0x2000 +#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP_S 13 + +#define AR_MCI_COMMAND1 0x1804 + +#define AR_MCI_COMMAND2 0x1808 +#define AR_MCI_COMMAND2_RESET_TX 0x01 +#define AR_MCI_COMMAND2_RESET_TX_S 0 +#define AR_MCI_COMMAND2_RESET_RX 0x02 +#define AR_MCI_COMMAND2_RESET_RX_S 1 +#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES 0x3FC +#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES_S 2 +#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP 0x400 +#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP_S 10 + +#define AR_MCI_RX_CTRL 0x180c + +#define AR_MCI_TX_CTRL 0x1810 +/* + * 0 = no division, + * 1 = divide by 2, + * 2 = divide by 4, + * 3 = divide by 8 + */ +#define AR_MCI_TX_CTRL_CLK_DIV 0x03 +#define AR_MCI_TX_CTRL_CLK_DIV_S 0 +#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE 0x04 +#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE_S 2 +#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ 0xFFFFF8 +#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ_S 3 +#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM 0xF000000 +#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM_S 24 + +#define AR_MCI_MSG_ATTRIBUTES_TABLE 0x1814 +#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM 0xFFFF +#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM_S 0 +#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR 0xFFFF0000 +#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR_S 16 + +#define AR_MCI_SCHD_TABLE_0 0x1818 +#define AR_MCI_SCHD_TABLE_1 0x181c +#define AR_MCI_GPM_0 0x1820 +#define AR_MCI_GPM_1 0x1824 +#define AR_MCI_GPM_WRITE_PTR 0xFFFF0000 +#define AR_MCI_GPM_WRITE_PTR_S 16 +#define AR_MCI_GPM_BUF_LEN 0x0000FFFF +#define AR_MCI_GPM_BUF_LEN_S 0 + +#define AR_MCI_INTERRUPT_RAW 0x1828 + +#define AR_MCI_INTERRUPT_EN 0x182c +#define AR_MCI_INTERRUPT_SW_MSG_DONE 0x00000001 +#define AR_MCI_INTERRUPT_SW_MSG_DONE_S 0 +#define AR_MCI_INTERRUPT_CPU_INT_MSG 0x00000002 +#define AR_MCI_INTERRUPT_CPU_INT_MSG_S 1 +#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL 0x00000004 +#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL_S 2 +#define AR_MCI_INTERRUPT_RX_INVALID_HDR 0x00000008 +#define AR_MCI_INTERRUPT_RX_INVALID_HDR_S 3 +#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL 0x00000010 +#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL_S 4 +#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL 0x00000020 +#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL_S 5 +#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL 0x00000080 +#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL_S 7 +#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL 0x00000100 +#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL_S 8 +#define AR_MCI_INTERRUPT_RX_MSG 0x00000200 +#define AR_MCI_INTERRUPT_RX_MSG_S 9 +#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE 0x00000400 +#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE_S 10 +#define AR_MCI_INTERRUPT_BT_PRI 0x07fff800 +#define AR_MCI_INTERRUPT_BT_PRI_S 11 +#define AR_MCI_INTERRUPT_BT_PRI_THRESH 0x08000000 +#define AR_MCI_INTERRUPT_BT_PRI_THRESH_S 27 +#define AR_MCI_INTERRUPT_BT_FREQ 0x10000000 +#define AR_MCI_INTERRUPT_BT_FREQ_S 28 +#define AR_MCI_INTERRUPT_BT_STOMP 0x20000000 +#define AR_MCI_INTERRUPT_BT_STOMP_S 29 +#define AR_MCI_INTERRUPT_BB_AIC_IRQ 0x40000000 +#define AR_MCI_INTERRUPT_BB_AIC_IRQ_S 30 +#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT 0x80000000 +#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT_S 31 + +#define AR_MCI_REMOTE_CPU_INT 0x1830 +#define AR_MCI_REMOTE_CPU_INT_EN 0x1834 +#define AR_MCI_INTERRUPT_RX_MSG_RAW 0x1838 +#define AR_MCI_INTERRUPT_RX_MSG_EN 0x183c +#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET 0x00000001 +#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET_S 0 +#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL 0x00000002 +#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL_S 1 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK 0x00000004 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK_S 2 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO 0x00000008 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO_S 3 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST 0x00000010 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST_S 4 +#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO 0x00000020 +#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO_S 5 +#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT 0x00000040 +#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT_S 6 +#define AR_MCI_INTERRUPT_RX_MSG_GPM 0x00000100 +#define AR_MCI_INTERRUPT_RX_MSG_GPM_S 8 +#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO 0x00000200 +#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO_S 9 +#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING 0x00000400 +#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING_S 10 +#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING 0x00000800 +#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING_S 11 +#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE 0x00001000 +#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE_S 12 + +#define AR_MCI_CPU_INT 0x1840 + +#define AR_MCI_RX_STATUS 0x1844 +#define AR_MCI_RX_LAST_SCHD_MSG_INDEX 0x00000F00 +#define AR_MCI_RX_LAST_SCHD_MSG_INDEX_S 8 +#define AR_MCI_RX_REMOTE_SLEEP 0x00001000 +#define AR_MCI_RX_REMOTE_SLEEP_S 12 +#define AR_MCI_RX_MCI_CLK_REQ 0x00002000 +#define AR_MCI_RX_MCI_CLK_REQ_S 13 + +#define AR_MCI_CONT_STATUS 0x1848 +#define AR_MCI_CONT_RSSI_POWER 0x000000FF +#define AR_MCI_CONT_RSSI_POWER_S 0 +#define AR_MCI_CONT_PRIORITY 0x0000FF00 +#define AR_MCI_CONT_PRIORITY_S 8 +#define AR_MCI_CONT_TXRX 0x00010000 +#define AR_MCI_CONT_TXRX_S 16 + +#define AR_MCI_BT_PRI0 0x184c +#define AR_MCI_BT_PRI1 0x1850 +#define AR_MCI_BT_PRI2 0x1854 +#define AR_MCI_BT_PRI3 0x1858 +#define AR_MCI_BT_PRI 0x185c +#define AR_MCI_WL_FREQ0 0x1860 +#define AR_MCI_WL_FREQ1 0x1864 +#define AR_MCI_WL_FREQ2 0x1868 +#define AR_MCI_GAIN 0x186c +#define AR_MCI_WBTIMER1 0x1870 +#define AR_MCI_WBTIMER2 0x1874 +#define AR_MCI_WBTIMER3 0x1878 +#define AR_MCI_WBTIMER4 0x187c +#define AR_MCI_MAXGAIN 0x1880 +#define AR_MCI_HW_SCHD_TBL_CTL 0x1884 +#define AR_MCI_HW_SCHD_TBL_D0 0x1888 +#define AR_MCI_HW_SCHD_TBL_D1 0x188c +#define AR_MCI_HW_SCHD_TBL_D2 0x1890 +#define AR_MCI_HW_SCHD_TBL_D3 0x1894 +#define AR_MCI_TX_PAYLOAD0 0x1898 +#define AR_MCI_TX_PAYLOAD1 0x189c +#define AR_MCI_TX_PAYLOAD2 0x18a0 +#define AR_MCI_TX_PAYLOAD3 0x18a4 +#define AR_BTCOEX_WBTIMER 0x18a8 + +#define AR_BTCOEX_CTRL 0x18ac +#define AR_BTCOEX_CTRL_AR9462_MODE 0x00000001 +#define AR_BTCOEX_CTRL_AR9462_MODE_S 0 +#define AR_BTCOEX_CTRL_WBTIMER_EN 0x00000002 +#define AR_BTCOEX_CTRL_WBTIMER_EN_S 1 +#define AR_BTCOEX_CTRL_MCI_MODE_EN 0x00000004 +#define AR_BTCOEX_CTRL_MCI_MODE_EN_S 2 +#define AR_BTCOEX_CTRL_LNA_SHARED 0x00000008 +#define AR_BTCOEX_CTRL_LNA_SHARED_S 3 +#define AR_BTCOEX_CTRL_PA_SHARED 0x00000010 +#define AR_BTCOEX_CTRL_PA_SHARED_S 4 +#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN 0x00000020 +#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN_S 5 +#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN 0x00000040 +#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN_S 6 +#define AR_BTCOEX_CTRL_NUM_ANTENNAS 0x00000180 +#define AR_BTCOEX_CTRL_NUM_ANTENNAS_S 7 +#define AR_BTCOEX_CTRL_RX_CHAIN_MASK 0x00000E00 +#define AR_BTCOEX_CTRL_RX_CHAIN_MASK_S 9 +#define AR_BTCOEX_CTRL_AGGR_THRESH 0x00007000 +#define AR_BTCOEX_CTRL_AGGR_THRESH_S 12 +#define AR_BTCOEX_CTRL_1_CHAIN_BCN 0x00080000 +#define AR_BTCOEX_CTRL_1_CHAIN_BCN_S 19 +#define AR_BTCOEX_CTRL_1_CHAIN_ACK 0x00100000 +#define AR_BTCOEX_CTRL_1_CHAIN_ACK_S 20 +#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN 0x1FE00000 +#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN_S 28 +#define AR_BTCOEX_CTRL_REDUCE_TXPWR 0x20000000 +#define AR_BTCOEX_CTRL_REDUCE_TXPWR_S 29 +#define AR_BTCOEX_CTRL_SPDT_ENABLE_10 0x40000000 +#define AR_BTCOEX_CTRL_SPDT_ENABLE_10_S 30 +#define AR_BTCOEX_CTRL_SPDT_POLARITY 0x80000000 +#define AR_BTCOEX_CTRL_SPDT_POLARITY_S 31 + +#define AR_BTCOEX_WL_WEIGHTS0 0x18b0 +#define AR_BTCOEX_WL_WEIGHTS1 0x18b4 +#define AR_BTCOEX_WL_WEIGHTS2 0x18b8 +#define AR_BTCOEX_WL_WEIGHTS3 0x18bc + +#define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2)) +#define AR_BTCOEX_WL_LNA 0x1940 +#define AR_BTCOEX_RFGAIN_CTRL 0x1944 +#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF +#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0 + +#define AR_BTCOEX_CTRL2 0x1948 +#define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800 +#define AR_BTCOEX_CTRL2_TXPWR_THRESH_S 11 +#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK 0x00380000 +#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK_S 19 +#define AR_BTCOEX_CTRL2_RX_DEWEIGHT 0x00400000 +#define AR_BTCOEX_CTRL2_RX_DEWEIGHT_S 22 +#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL 0x00800000 +#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL_S 23 +#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL 0x01000000 +#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL_S 24 +#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE 0x02000000 +#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE_S 25 + +#define AR_BTCOEX_CTRL_SPDT_ENABLE 0x00000001 +#define AR_BTCOEX_CTRL_SPDT_ENABLE_S 0 +#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL 0x00000002 +#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL_S 1 +#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT 0x00000004 +#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT_S 2 +#define AR_GLB_WLAN_UART_INTF_EN 0x00020000 +#define AR_GLB_WLAN_UART_INTF_EN_S 17 +#define AR_GLB_DS_JTAG_DISABLE 0x00040000 +#define AR_GLB_DS_JTAG_DISABLE_S 18 + +#define AR_BTCOEX_RC 0x194c +#define AR_BTCOEX_MAX_RFGAIN(_x) (0x1950 + ((_x) << 2)) +#define AR_BTCOEX_DBG 0x1a50 +#define AR_MCI_LAST_HW_MSG_HDR 0x1a54 +#define AR_MCI_LAST_HW_MSG_BDY 0x1a58 + +#define AR_MCI_SCHD_TABLE_2 0x1a5c +#define AR_MCI_SCHD_TABLE_2_MEM_BASED 0x00000001 +#define AR_MCI_SCHD_TABLE_2_MEM_BASED_S 0 +#define AR_MCI_SCHD_TABLE_2_HW_BASED 0x00000002 +#define AR_MCI_SCHD_TABLE_2_HW_BASED_S 1 + +#define AR_BTCOEX_CTRL3 0x1a60 +#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT 0x00000fff +#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT_S 0 + +#define AR_GLB_SWREG_DISCONT_MODE 0x2002c +#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3 + +#define AR_MCI_MISC 0x1a74 +#define AR_MCI_MISC_HW_FIX_EN 0x00000001 +#define AR_MCI_MISC_HW_FIX_EN_S 0 + +#define AR_MCI_DBG_CNT_CTRL 0x1a78 +#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001 +#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0 +#define AR_MCI_DBG_CNT_CTRL_BT_LINKID 0x000007f8 +#define AR_MCI_DBG_CNT_CTRL_BT_LINKID_S 3 + +#define MCI_STAT_ALL_BT_LINKID 0xffff + +#define AR_MCI_INTERRUPT_DEFAULT (AR_MCI_INTERRUPT_SW_MSG_DONE | \ + AR_MCI_INTERRUPT_RX_INVALID_HDR | \ + AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \ + AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \ + AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \ + AR_MCI_INTERRUPT_TX_SW_MSG_FAIL | \ + AR_MCI_INTERRUPT_RX_MSG | \ + AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE | \ + AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT) + +#define AR_MCI_INTERRUPT_MSG_FAIL_MASK (AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \ + AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \ + AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \ + AR_MCI_INTERRUPT_TX_SW_MSG_FAIL) + +#define AR_MCI_INTERRUPT_RX_HW_MSG_MASK (AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO | \ + AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL | \ + AR_MCI_INTERRUPT_RX_MSG_LNA_INFO | \ + AR_MCI_INTERRUPT_RX_MSG_CONT_NACK | \ + AR_MCI_INTERRUPT_RX_MSG_CONT_INFO | \ + AR_MCI_INTERRUPT_RX_MSG_CONT_RST) + +#define AR_MCI_INTERRUPT_RX_MSG_DEFAULT (AR_MCI_INTERRUPT_RX_MSG_GPM | \ + AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET | \ + AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING | \ + AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING | \ + AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE) + +#endif /* REG_MCI_H */ diff --git a/drivers/net/wireless/ath/ath9k/reg_wow.h b/drivers/net/wireless/ath/ath9k/reg_wow.h index 3abfca56ca58..453054078cc4 100644 --- a/drivers/net/wireless/ath/ath9k/reg_wow.h +++ b/drivers/net/wireless/ath/ath9k/reg_wow.h @@ -72,7 +72,7 @@ #define AR_WOW_MAC_INTR_EN 0x00040000 #define AR_WOW_MAGIC_EN 0x00010000 #define AR_WOW_PATTERN_EN(x) (x & 0xff) -#define AR_WOW_PAT_FOUND_SHIFT 8 +#define AR_WOW_PAT_FOUND_SHIFT 8 #define AR_WOW_PATTERN_FOUND(x) (x & (0xff << AR_WOW_PAT_FOUND_SHIFT)) #define AR_WOW_PATTERN_FOUND_MASK ((0xff) << AR_WOW_PAT_FOUND_SHIFT) #define AR_WOW_MAGIC_PAT_FOUND 0x00020000 @@ -90,6 +90,14 @@ AR_WOW_BEACON_FAIL | \ AR_WOW_KEEP_ALIVE_FAIL)) +#define AR_WOW2_PATTERN_EN(x) ((x & 0xff) << 0) +#define AR_WOW2_PATTERN_FOUND_SHIFT 8 +#define AR_WOW2_PATTERN_FOUND(x) (x & (0xff << AR_WOW2_PATTERN_FOUND_SHIFT)) +#define AR_WOW2_PATTERN_FOUND_MASK ((0xff) << AR_WOW2_PATTERN_FOUND_SHIFT) + +#define AR_WOW_STATUS2(x) (x & AR_WOW2_PATTERN_FOUND_MASK) +#define AR_WOW_CLEAR_EVENTS2(x) (x & ~(AR_WOW2_PATTERN_EN(0xff))) + #define AR_WOW_AIFS_CNT(x) (x & 0xff) #define AR_WOW_SLOT_CNT(x) ((x & 0xff) << 8) #define AR_WOW_KEEP_ALIVE_CNT(x) ((x & 0xff) << 16) diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index 65c8894c5f81..ca533b4321bd 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -61,6 +61,8 @@ static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd) return "WMI_REG_READ_CMDID"; case WMI_REG_WRITE_CMDID: return "WMI_REG_WRITE_CMDID"; + case WMI_REG_RMW_CMDID: + return "WMI_REG_RMW_CMDID"; case WMI_RC_STATE_CHANGE_CMDID: return "WMI_RC_STATE_CHANGE_CMDID"; case WMI_RC_RATE_UPDATE_CMDID: @@ -101,6 +103,7 @@ struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv) spin_lock_init(&wmi->event_lock); mutex_init(&wmi->op_mutex); mutex_init(&wmi->multi_write_mutex); + mutex_init(&wmi->multi_rmw_mutex); init_completion(&wmi->cmd_wait); INIT_LIST_HEAD(&wmi->pending_tx_events); tasklet_init(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet, @@ -224,7 +227,7 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb, /* Check if there has been a timeout. */ spin_lock(&wmi->wmi_lock); - if (cmd_id != wmi->last_cmd_id) { + if (be16_to_cpu(hdr->seq_no) != wmi->last_seq_id) { spin_unlock(&wmi->wmi_lock); goto free_skb; } @@ -272,11 +275,16 @@ static int ath9k_wmi_cmd_issue(struct wmi *wmi, enum wmi_cmd_id cmd, u16 len) { struct wmi_cmd_hdr *hdr; + unsigned long flags; hdr = (struct wmi_cmd_hdr *) skb_push(skb, sizeof(struct wmi_cmd_hdr)); hdr->command_id = cpu_to_be16(cmd); hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id); + spin_lock_irqsave(&wmi->wmi_lock, flags); + wmi->last_seq_id = wmi->tx_seq_id; + spin_unlock_irqrestore(&wmi->wmi_lock, flags); + return htc_send_epid(wmi->htc, skb, wmi->ctrl_epid); } @@ -292,7 +300,6 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, struct sk_buff *skb; u8 *data; int time_left, ret = 0; - unsigned long flags; if (ah->ah_flags & AH_UNPLUGGED) return 0; @@ -320,10 +327,6 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, wmi->cmd_rsp_buf = rsp_buf; wmi->cmd_rsp_len = rsp_len; - spin_lock_irqsave(&wmi->wmi_lock, flags); - wmi->last_cmd_id = cmd_id; - spin_unlock_irqrestore(&wmi->wmi_lock, flags); - ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len); if (ret) goto out; diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h index 0db37f230018..380175d5ecd7 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.h +++ b/drivers/net/wireless/ath/ath9k/wmi.h @@ -112,6 +112,7 @@ enum wmi_cmd_id { WMI_TX_STATS_CMDID, WMI_RX_STATS_CMDID, WMI_BITRATE_MASK_CMDID, + WMI_REG_RMW_CMDID, }; enum wmi_event_id { @@ -125,12 +126,19 @@ enum wmi_event_id { }; #define MAX_CMD_NUMBER 62 +#define MAX_RMW_CMD_NUMBER 15 struct register_write { __be32 reg; __be32 val; }; +struct register_rmw { + __be32 reg; + __be32 set; + __be32 clr; +} __packed; + struct ath9k_htc_tx_event { int count; struct __wmi_event_txstatus txs; @@ -143,7 +151,7 @@ struct wmi { enum htc_endpoint_id ctrl_epid; struct mutex op_mutex; struct completion cmd_wait; - enum wmi_cmd_id last_cmd_id; + u16 last_seq_id; struct sk_buff_head wmi_event_queue; struct tasklet_struct wmi_event_tasklet; u16 tx_seq_id; @@ -156,10 +164,18 @@ struct wmi { spinlock_t wmi_lock; + /* multi write section */ atomic_t mwrite_cnt; struct register_write multi_write[MAX_CMD_NUMBER]; u32 multi_write_idx; struct mutex multi_write_mutex; + + /* multi rmw section */ + atomic_t m_rmw_cnt; + struct register_rmw multi_rmw[MAX_RMW_CMD_NUMBER]; + u32 multi_rmw_idx; + struct mutex multi_rmw_mutex; + }; struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 1b8e75c4d2c2..3ad79bb4f2c2 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1157,10 +1157,11 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf, max_power = 1; } else if (!bf->bf_state.bfs_paprd) { if (rateidx < 8 && (info->flags & IEEE80211_TX_CTL_STBC)) - max_power = min(ah->tx_power_stbc[rateidx], - fi->tx_power); + max_power = min_t(u8, ah->tx_power_stbc[rateidx], + fi->tx_power); else - max_power = min(ah->tx_power[rateidx], fi->tx_power); + max_power = min_t(u8, ah->tx_power[rateidx], + fi->tx_power); } else { max_power = ah->paprd_training_power; } @@ -2115,6 +2116,7 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct ath_node *an = NULL; enum ath9k_key_type keytype; bool short_preamble = false; + u8 txpower; /* * We check if Short Preamble is needed for the CTS rate by @@ -2131,6 +2133,16 @@ static void setup_frame_info(struct ieee80211_hw *hw, if (sta) an = (struct ath_node *) sta->drv_priv; + if (tx_info->control.vif) { + struct ieee80211_vif *vif = tx_info->control.vif; + + txpower = 2 * vif->bss_conf.txpower; + } else { + struct ath_softc *sc = hw->priv; + + txpower = sc->cur_chan->cur_txpower; + } + memset(fi, 0, sizeof(*fi)); fi->txq = -1; if (hw_key) @@ -2141,7 +2153,7 @@ static void setup_frame_info(struct ieee80211_hw *hw, fi->keyix = ATH9K_TXKEYIX_INVALID; fi->keytype = keytype; fi->framelen = framelen; - fi->tx_power = MAX_RATE_POWER; + fi->tx_power = txpower; if (!rate) return; diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index 3d57f8772389..c657ca26a71a 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -289,7 +289,7 @@ dpd_add_pulse(struct dfs_pattern_detector *dpd, struct pulse_event *event) "count=%d, count_false=%d\n", event->freq, pd->rs->type_id, ps->pri, ps->count, ps->count_falses); - channel_detector_reset(dpd, cd); + pd->reset(pd, dpd->last_pulse_ts); return true; } } diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 69ed39731902..dbd894428be6 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -1701,7 +1701,7 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) { /* TODO: it also support ARP response type */ } else { - wcn36xx_warn("unknow keep alive packet type %d\n", packet_type); + wcn36xx_warn("unknown keep alive packet type %d\n", packet_type); ret = -EINVAL; goto out; } diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 2d5ea21be47e..b97172667bc7 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/etherdevice.h> #include "wil6210.h" #include "wmi.h" @@ -217,7 +218,7 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy, if (cid < 0) return -ENOENT; - memcpy(mac, wil->sta[cid].addr, ETH_ALEN); + ether_addr_copy(mac, wil->sta[cid].addr); wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); rc = wil_cid_fill_sinfo(wil, cid, sinfo); @@ -387,15 +388,29 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, int ch; int rc = 0; + wil_print_connect_params(wil, sme); + if (test_bit(wil_status_fwconnecting, wil->status) || test_bit(wil_status_fwconnected, wil->status)) return -EALREADY; - wil_print_connect_params(wil, sme); + if (sme->ie_len > WMI_MAX_IE_LEN) { + wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); + return -ERANGE; + } + + rsn_eid = sme->ie ? + cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : + NULL; + + if (sme->privacy && !rsn_eid) { + wil_err(wil, "Missing RSN IE for secure connection\n"); + return -EINVAL; + } bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, sme->ssid, sme->ssid_len, - WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); + IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY); if (!bss) { wil_err(wil, "Unable to find BSS\n"); return -ENOENT; @@ -407,17 +422,9 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, rc = -ENOENT; goto out; } + wil->privacy = sme->privacy; - rsn_eid = sme->ie ? - cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : - NULL; - if (rsn_eid) { - if (sme->ie_len > WMI_MAX_IE_LEN) { - rc = -ERANGE; - wil_err(wil, "IE too large (%td bytes)\n", - sme->ie_len); - goto out; - } + if (wil->privacy) { /* For secure assoc, send WMI_DELETE_CIPHER_KEY_CMD */ rc = wmi_del_cipher_key(wil, 0, bss->bssid); if (rc) { @@ -450,7 +457,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, bss->capability); goto out; } - if (rsn_eid) { + if (wil->privacy) { conn.dot11_auth_mode = WMI_AUTH11_SHARED; conn.auth_mode = WMI_AUTH_WPA2_PSK; conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; @@ -472,8 +479,8 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, } conn.channel = ch - 1; - memcpy(conn.bssid, bss->bssid, ETH_ALEN); - memcpy(conn.dst_mac, bss->bssid, ETH_ALEN); + ether_addr_copy(conn.bssid, bss->bssid); + ether_addr_copy(conn.dst_mac, bss->bssid); set_bit(wil_status_fwconnecting, wil->status); @@ -769,15 +776,24 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len, bcon->assocresp_ies); - wil->secure_pcp = info->privacy; + wil->privacy = info->privacy; netif_carrier_on(ndev); rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype, channel->hw_value); if (rc) - netif_carrier_off(ndev); + goto err_pcp_start; + + rc = wil_bcast_init(wil); + if (rc) + goto err_bcast; + goto out; /* success */ +err_bcast: + wmi_pcp_stop(wil); +err_pcp_start: + netif_carrier_off(ndev); out: mutex_unlock(&wil->mutex); return rc; @@ -911,6 +927,21 @@ static int wil_cfg80211_probe_client(struct wiphy *wiphy, return 0; } +static int wil_cfg80211_change_bss(struct wiphy *wiphy, + struct net_device *dev, + struct bss_parameters *params) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + + if (params->ap_isolate >= 0) { + wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__, + wil->ap_isolate, params->ap_isolate); + wil->ap_isolate = params->ap_isolate; + } + + return 0; +} + static struct cfg80211_ops wil_cfg80211_ops = { .scan = wil_cfg80211_scan, .connect = wil_cfg80211_connect, @@ -931,6 +962,7 @@ static struct cfg80211_ops wil_cfg80211_ops = { .stop_ap = wil_cfg80211_stop_ap, .del_station = wil_cfg80211_del_station, .probe_client = wil_cfg80211_probe_client, + .change_bss = wil_cfg80211_change_bss, }; static void wil_wiphy_init(struct wiphy *wiphy) diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 45c3558ec804..bbc22d88f78f 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -29,6 +29,7 @@ static u32 mem_addr; static u32 dbg_txdesc_index; static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */ +u32 vring_idle_trsh = 16; /* HW fetches up to 16 descriptors at once */ enum dbg_off_type { doff_u32 = 0, @@ -102,23 +103,36 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data) % vring->size; int avail = vring->size - used - 1; char name[10]; + char sidle[10]; /* performance monitoring */ cycles_t now = get_cycles(); uint64_t idle = txdata->idle * 100; uint64_t total = now - txdata->begin; - do_div(idle, total); + if (total != 0) { + do_div(idle, total); + snprintf(sidle, sizeof(sidle), "%3d%%", + (int)idle); + } else { + snprintf(sidle, sizeof(sidle), "N/A"); + } txdata->begin = now; txdata->idle = 0ULL; snprintf(name, sizeof(name), "tx_%2d", i); - seq_printf(s, - "\n%pM CID %d TID %d BACK([%d] %d TU A%s) [%3d|%3d] idle %3d%%\n", - wil->sta[cid].addr, cid, tid, - txdata->agg_wsize, txdata->agg_timeout, - txdata->agg_amsdu ? "+" : "-", - used, avail, (int)idle); + if (cid < WIL6210_MAX_CID) + seq_printf(s, + "\n%pM CID %d TID %d BACK([%u] %u TU A%s) [%3d|%3d] idle %s\n", + wil->sta[cid].addr, cid, tid, + txdata->agg_wsize, + txdata->agg_timeout, + txdata->agg_amsdu ? "+" : "-", + used, avail, sidle); + else + seq_printf(s, + "\nBroadcast [%3d|%3d] idle %s\n", + used, avail, sidle); wil_print_vring(s, wil, name, vring, '_', 'H'); } @@ -549,7 +563,7 @@ static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, dev_close(ndev); ndev->flags &= ~IFF_UP; rtnl_unlock(); - wil_reset(wil); + wil_reset(wil, true); return len; } @@ -618,7 +632,7 @@ static ssize_t wil_write_back(struct file *file, const char __user *buf, struct wil6210_priv *wil = file->private_data; int rc; char *kbuf = kmalloc(len + 1, GFP_KERNEL); - char cmd[8]; + char cmd[9]; int p1, p2, p3; if (!kbuf) @@ -1392,11 +1406,12 @@ static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, /* fields in struct wil6210_priv */ static const struct dbg_off dbg_wil_off[] = { - WIL_FIELD(secure_pcp, S_IRUGO | S_IWUSR, doff_u32), + WIL_FIELD(privacy, S_IRUGO, doff_u32), WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong), WIL_FIELD(fw_version, S_IRUGO, doff_u32), WIL_FIELD(hw_version, S_IRUGO, doff_x32), WIL_FIELD(recovery_count, S_IRUGO, doff_u32), + WIL_FIELD(ap_isolate, S_IRUGO, doff_u32), {}, }; @@ -1412,6 +1427,8 @@ static const struct dbg_off dbg_statics[] = { {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, + {"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh, + doff_u32}, {}, }; diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c index 4c44a82c34d7..0ea695ff98ad 100644 --- a/drivers/net/wireless/ath/wil6210/ethtool.c +++ b/drivers/net/wireless/ath/wil6210/ethtool.c @@ -50,27 +50,19 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev, wil_dbg_misc(wil, "%s()\n", __func__); - if (test_bit(hw_capability_advanced_itr_moderation, - wil->hw_capabilities)) { - tx_itr_en = ioread32(wil->csr + - HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL)); - if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN) - tx_itr_val = - ioread32(wil->csr + - HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH)); - - rx_itr_en = ioread32(wil->csr + - HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL)); - if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN) - rx_itr_val = - ioread32(wil->csr + - HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH)); - } else { - rx_itr_en = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); - if (rx_itr_en & BIT_DMA_ITR_CNT_CRL_EN) - rx_itr_val = ioread32(wil->csr + - HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); - } + tx_itr_en = ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL)); + if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN) + tx_itr_val = + ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH)); + + rx_itr_en = ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL)); + if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN) + rx_itr_val = + ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH)); cp->tx_coalesce_usecs = tx_itr_val; cp->rx_coalesce_usecs = rx_itr_val; diff --git a/drivers/net/wireless/ath/wil6210/fw.c b/drivers/net/wireless/ath/wil6210/fw.c index 93c5cc16c515..4428345e5a47 100644 --- a/drivers/net/wireless/ath/wil6210/fw.c +++ b/drivers/net/wireless/ath/wil6210/fw.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014-2015 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 @@ -20,6 +20,7 @@ #include "fw.h" MODULE_FIRMWARE(WIL_FW_NAME); +MODULE_FIRMWARE(WIL_FW2_NAME); /* target operations */ /* register read */ diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c index d4acf93a9a02..157f5ef384e0 100644 --- a/drivers/net/wireless/ath/wil6210/fw_inc.c +++ b/drivers/net/wireless/ath/wil6210/fw_inc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014-2015 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 @@ -451,8 +451,6 @@ static int wil_fw_load(struct wil6210_priv *wil, const void *data, size_t size) } return -EINVAL; } - /* Mark FW as loaded from host */ - S(RGF_USER_USAGE_6, 1); return rc; } diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index a6f923086f31..28ffc18466c4 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -166,9 +166,16 @@ void wil_unmask_irq(struct wil6210_priv *wil) /* target write operation */ #define W(a, v) do { iowrite32(v, wil->csr + HOSTADDR(a)); wmb(); } while (0) -static -void wil_configure_interrupt_moderation_new(struct wil6210_priv *wil) +void wil_configure_interrupt_moderation(struct wil6210_priv *wil) { + wil_dbg_irq(wil, "%s()\n", __func__); + + /* disable interrupt moderation for monitor + * to get better timestamp precision + */ + if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) + return; + /* Disable and clear tx counter before (re)configuration */ W(RGF_DMA_ITR_TX_CNT_CTL, BIT_DMA_ITR_TX_CNT_CTL_CLR); W(RGF_DMA_ITR_TX_CNT_TRSH, wil->tx_max_burst_duration); @@ -206,42 +213,8 @@ void wil_configure_interrupt_moderation_new(struct wil6210_priv *wil) BIT_DMA_ITR_RX_IDL_CNT_CTL_EXT_TIC_SEL); } -static -void wil_configure_interrupt_moderation_lgc(struct wil6210_priv *wil) -{ - /* disable, use usec resolution */ - W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_CLR); - - wil_info(wil, "set ITR_TRSH = %d usec\n", wil->rx_max_burst_duration); - W(RGF_DMA_ITR_CNT_TRSH, wil->rx_max_burst_duration); - /* start it */ - W(RGF_DMA_ITR_CNT_CRL, - BIT_DMA_ITR_CNT_CRL_EN | BIT_DMA_ITR_CNT_CRL_EXT_TICK); -} - #undef W -void wil_configure_interrupt_moderation(struct wil6210_priv *wil) -{ - wil_dbg_irq(wil, "%s()\n", __func__); - - /* disable interrupt moderation for monitor - * to get better timestamp precision - */ - if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) - return; - - if (test_bit(hw_capability_advanced_itr_moderation, - wil->hw_capabilities)) - wil_configure_interrupt_moderation_new(wil); - else { - /* Advanced interrupt moderation is not available before - * Sparrow v2. Will use legacy interrupt moderation - */ - wil_configure_interrupt_moderation_lgc(wil); - } -} - static irqreturn_t wil6210_irq_rx(int irq, void *cookie) { struct wil6210_priv *wil = cookie; @@ -253,7 +226,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie) trace_wil6210_irq_rx(isr); wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr); - if (!isr) { + if (unlikely(!isr)) { wil_err(wil, "spurious IRQ: RX\n"); return IRQ_NONE; } @@ -266,17 +239,18 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie) * action is always the same - should empty the accumulated * packets from the RX ring. */ - if (isr & (BIT_DMA_EP_RX_ICR_RX_DONE | BIT_DMA_EP_RX_ICR_RX_HTRSH)) { + if (likely(isr & (BIT_DMA_EP_RX_ICR_RX_DONE | + BIT_DMA_EP_RX_ICR_RX_HTRSH))) { wil_dbg_irq(wil, "RX done\n"); - if (isr & BIT_DMA_EP_RX_ICR_RX_HTRSH) + if (unlikely(isr & BIT_DMA_EP_RX_ICR_RX_HTRSH)) wil_err_ratelimited(wil, "Received \"Rx buffer is in risk of overflow\" interrupt\n"); isr &= ~(BIT_DMA_EP_RX_ICR_RX_DONE | BIT_DMA_EP_RX_ICR_RX_HTRSH); - if (test_bit(wil_status_reset_done, wil->status)) { - if (test_bit(wil_status_napi_en, wil->status)) { + if (likely(test_bit(wil_status_reset_done, wil->status))) { + if (likely(test_bit(wil_status_napi_en, wil->status))) { wil_dbg_txrx(wil, "NAPI(Rx) schedule\n"); need_unmask = false; napi_schedule(&wil->napi_rx); @@ -289,7 +263,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie) } } - if (isr) + if (unlikely(isr)) wil_err(wil, "un-handled RX ISR bits 0x%08x\n", isr); /* Rx IRQ will be enabled when NAPI processing finished */ @@ -313,19 +287,19 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie) trace_wil6210_irq_tx(isr); wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr); - if (!isr) { + if (unlikely(!isr)) { wil_err(wil, "spurious IRQ: TX\n"); return IRQ_NONE; } wil6210_mask_irq_tx(wil); - if (isr & BIT_DMA_EP_TX_ICR_TX_DONE) { + if (likely(isr & BIT_DMA_EP_TX_ICR_TX_DONE)) { wil_dbg_irq(wil, "TX done\n"); isr &= ~BIT_DMA_EP_TX_ICR_TX_DONE; /* clear also all VRING interrupts */ isr &= ~(BIT(25) - 1UL); - if (test_bit(wil_status_reset_done, wil->status)) { + if (likely(test_bit(wil_status_reset_done, wil->status))) { wil_dbg_txrx(wil, "NAPI(Tx) schedule\n"); need_unmask = false; napi_schedule(&wil->napi_tx); @@ -334,7 +308,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie) } } - if (isr) + if (unlikely(isr)) wil_err(wil, "un-handled TX ISR bits 0x%08x\n", isr); /* Tx IRQ will be enabled when NAPI processing finished */ @@ -523,11 +497,11 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie) /** * pseudo_cause is Clear-On-Read, no need to ACK */ - if ((pseudo_cause == 0) || ((pseudo_cause & 0xff) == 0xff)) + if (unlikely((pseudo_cause == 0) || ((pseudo_cause & 0xff) == 0xff))) return IRQ_NONE; /* FIXME: IRQ mask debug */ - if (wil6210_debug_irq_mask(wil, pseudo_cause)) + if (unlikely(wil6210_debug_irq_mask(wil, pseudo_cause))) return IRQ_NONE; trace_wil6210_irq_pseudo(pseudo_cause); diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index b04e0afdcb21..c2a238426425 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -29,10 +29,6 @@ bool no_fw_recovery; module_param(no_fw_recovery, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(no_fw_recovery, " disable automatic FW error recovery"); -static bool no_fw_load = true; -module_param(no_fw_load, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(no_fw_load, " do not download FW, use one in on-card flash."); - /* if not set via modparam, will be set to default value of 1/8 of * rx ring size during init flow */ @@ -72,6 +68,7 @@ MODULE_PARM_DESC(mtu_max, " Max MTU value."); static uint rx_ring_order = WIL_RX_RING_SIZE_ORDER_DEFAULT; static uint tx_ring_order = WIL_TX_RING_SIZE_ORDER_DEFAULT; +static uint bcast_ring_order = WIL_BCAST_RING_SIZE_ORDER_DEFAULT; static int ring_order_set(const char *val, const struct kernel_param *kp) { @@ -220,6 +217,7 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, switch (wdev->iftype) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: + wil_bcast_fini(wil); netif_tx_stop_all_queues(ndev); netif_carrier_off(ndev); @@ -364,6 +362,35 @@ static int wil_find_free_vring(struct wil6210_priv *wil) return -EINVAL; } +int wil_bcast_init(struct wil6210_priv *wil) +{ + int ri = wil->bcast_vring, rc; + + if ((ri >= 0) && wil->vring_tx[ri].va) + return 0; + + ri = wil_find_free_vring(wil); + if (ri < 0) + return ri; + + rc = wil_vring_init_bcast(wil, ri, 1 << bcast_ring_order); + if (rc == 0) + wil->bcast_vring = ri; + + return rc; +} + +void wil_bcast_fini(struct wil6210_priv *wil) +{ + int ri = wil->bcast_vring; + + if (ri < 0) + return; + + wil->bcast_vring = -1; + wil_vring_fini_tx(wil, ri); +} + static void wil_connect_worker(struct work_struct *work) { int rc; @@ -411,6 +438,7 @@ int wil_priv_init(struct wil6210_priv *wil) init_completion(&wil->wmi_call); wil->pending_connect_cid = -1; + wil->bcast_vring = -1; setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil); setup_timer(&wil->scan_timer, wil_scan_timer_fn, (ulong)wil); @@ -520,8 +548,6 @@ static int wil_target_reset(struct wil6210_priv *wil) { int delay = 0; u32 x; - bool is_reset_v2 = test_bit(hw_capability_reset_v2, - wil->hw_capabilities); wil_dbg_misc(wil, "Resetting \"%s\"...\n", wil->hw_name); @@ -532,82 +558,67 @@ static int wil_target_reset(struct wil6210_priv *wil) wil_halt_cpu(wil); + /* clear all boot loader "ready" bits */ + W(RGF_USER_BL + offsetof(struct RGF_BL, ready), 0); /* Clear Fw Download notification */ C(RGF_USER_USAGE_6, BIT(0)); - if (is_reset_v2) { - S(RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN); - /* XTAL stabilization should take about 3ms */ - usleep_range(5000, 7000); - x = R(RGF_CAF_PLL_LOCK_STATUS); - if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) { - wil_err(wil, "Xtal stabilization timeout\n" - "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x); - return -ETIME; - } - /* switch 10k to XTAL*/ - C(RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF); - /* 40 MHz */ - C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL); - - W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f); - W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf); + S(RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN); + /* XTAL stabilization should take about 3ms */ + usleep_range(5000, 7000); + x = R(RGF_CAF_PLL_LOCK_STATUS); + if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) { + wil_err(wil, "Xtal stabilization timeout\n" + "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x); + return -ETIME; } + /* switch 10k to XTAL*/ + C(RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF); + /* 40 MHz */ + C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL); + + W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f); + W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf); W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xFE000000); W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003F); - W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, - is_reset_v2 ? 0x000000f0 : 0x00000170); + W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x000000f0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FE00); - if (is_reset_v2) { - W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0); - W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0); - } + W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0); + W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); - if (is_reset_v2) { - W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003); - /* reset A2 PCIE AHB */ - W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); - } else { - W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000001); - W(RGF_PCIE_LOS_COUNTER_CTL, BIT(6) | BIT(8)); - W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); - } + W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003); + W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); /* reset A2 PCIE AHB */ - /* TODO: check order here!!! Erez code is different */ W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); - /* wait until device ready. typical time is 200..250 msec */ + /* wait until device ready. typical time is 20..80 msec */ do { msleep(RST_DELAY); - x = R(RGF_USER_HW_MACHINE_STATE); + x = R(RGF_USER_BL + offsetof(struct RGF_BL, ready)); if (delay++ > RST_COUNT) { - wil_err(wil, "Reset not completed, hw_state 0x%08x\n", + wil_err(wil, "Reset not completed, bl.ready 0x%08x\n", x); return -ETIME; } - } while (x != HW_MACHINE_BOOT_DONE); - - if (!is_reset_v2) - W(RGF_PCIE_LOS_COUNTER_CTL, BIT(8)); + } while (!(x & BIT_BL_READY)); C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD); + /* enable fix for HW bug related to the SA/DA swap in AP Rx */ + S(RGF_DMA_OFUL_NID_0, BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN | + BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC); + wil_dbg_misc(wil, "Reset completed in %d ms\n", delay * RST_DELAY); return 0; } -#undef R -#undef W -#undef S -#undef C - void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) { le32_to_cpus(&r->base); @@ -617,6 +628,32 @@ void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) le32_to_cpus(&r->head); } +static int wil_get_bl_info(struct wil6210_priv *wil) +{ + struct net_device *ndev = wil_to_ndev(wil); + struct RGF_BL bl; + + wil_memcpy_fromio_32(&bl, wil->csr + HOSTADDR(RGF_USER_BL), sizeof(bl)); + le32_to_cpus(&bl.ready); + le32_to_cpus(&bl.version); + le32_to_cpus(&bl.rf_type); + le32_to_cpus(&bl.baseband_type); + + if (!is_valid_ether_addr(bl.mac_address)) { + wil_err(wil, "BL: Invalid MAC %pM\n", bl.mac_address); + return -EINVAL; + } + + ether_addr_copy(ndev->perm_addr, bl.mac_address); + if (!is_valid_ether_addr(ndev->dev_addr)) + ether_addr_copy(ndev->dev_addr, bl.mac_address); + wil_info(wil, + "Boot Loader: ver = %d MAC = %pM RF = 0x%08x bband = 0x%08x\n", + bl.version, bl.mac_address, bl.rf_type, bl.baseband_type); + + return 0; +} + static int wil_wait_for_fw_ready(struct wil6210_priv *wil) { ulong to = msecs_to_jiffies(1000); @@ -637,7 +674,7 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil) * After calling this routine, you're expected to reload * the firmware. */ -int wil_reset(struct wil6210_priv *wil) +int wil_reset(struct wil6210_priv *wil, bool load_fw) { int rc; @@ -651,6 +688,7 @@ int wil_reset(struct wil6210_priv *wil) cancel_work_sync(&wil->disconnect_worker); wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false); + wil_bcast_fini(wil); /* prevent NAPI from being scheduled */ bitmap_zero(wil->status, wil_status_last); @@ -675,46 +713,62 @@ int wil_reset(struct wil6210_priv *wil) if (rc) return rc; - if (!no_fw_load) { - wil_info(wil, "Use firmware <%s>\n", WIL_FW_NAME); + rc = wil_get_bl_info(wil); + if (rc) + return rc; + + if (load_fw) { + wil_info(wil, "Use firmware <%s> + board <%s>\n", WIL_FW_NAME, + WIL_FW2_NAME); + wil_halt_cpu(wil); /* Loading f/w from the file */ rc = wil_request_firmware(wil, WIL_FW_NAME); if (rc) return rc; + rc = wil_request_firmware(wil, WIL_FW2_NAME); + if (rc) + return rc; + + /* Mark FW as loaded from host */ + S(RGF_USER_USAGE_6, 1); - /* clear any interrupts which on-card-firmware may have set */ + /* clear any interrupts which on-card-firmware + * may have set + */ wil6210_clear_irq(wil); - { /* CAF_ICR - clear and mask */ - u32 a = HOSTADDR(RGF_CAF_ICR) + - offsetof(struct RGF_ICR, ICR); - u32 m = HOSTADDR(RGF_CAF_ICR) + - offsetof(struct RGF_ICR, IMV); - u32 icr = ioread32(wil->csr + a); - - iowrite32(icr, wil->csr + a); /* W1C */ - iowrite32(~0, wil->csr + m); - wmb(); /* wait for completion */ - } + /* CAF_ICR - clear and mask */ + /* it is W1C, clear by writing back same value */ + S(RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0); + W(RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0); + wil_release_cpu(wil); - } else { - wil_info(wil, "Use firmware from on-card flash\n"); } /* init after reset */ wil->pending_connect_cid = -1; + wil->ap_isolate = 0; reinit_completion(&wil->wmi_ready); reinit_completion(&wil->wmi_call); - wil_configure_interrupt_moderation(wil); - wil_unmask_irq(wil); + if (load_fw) { + wil_configure_interrupt_moderation(wil); + wil_unmask_irq(wil); - /* we just started MAC, wait for FW ready */ - rc = wil_wait_for_fw_ready(wil); + /* we just started MAC, wait for FW ready */ + rc = wil_wait_for_fw_ready(wil); + if (rc == 0) /* check FW is responsive */ + rc = wmi_echo(wil); + } return rc; } +#undef R +#undef W +#undef S +#undef C + void wil_fw_error_recovery(struct wil6210_priv *wil) { wil_dbg_misc(wil, "starting fw error recovery\n"); @@ -730,7 +784,7 @@ int __wil_up(struct wil6210_priv *wil) WARN_ON(!mutex_is_locked(&wil->mutex)); - rc = wil_reset(wil); + rc = wil_reset(wil, true); if (rc) return rc; @@ -837,7 +891,7 @@ int __wil_down(struct wil6210_priv *wil) if (!iter) wil_err(wil, "timeout waiting for idle FW/HW\n"); - wil_rx_fini(wil); + wil_reset(wil, false); return 0; } diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index ace30c1b5c64..f2f7ea29558e 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -82,7 +82,7 @@ static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget) wil_rx_handle(wil, "a); done = budget - quota; - if (done <= 1) { /* burst ends - only one packet processed */ + if (done < budget) { napi_complete(napi); wil6210_unmask_irq_rx(wil); wil_dbg_txrx(wil, "NAPI RX complete\n"); @@ -110,7 +110,7 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget) tx_done += wil_tx_complete(wil, i); } - if (tx_done <= 1) { /* burst ends - only one packet processed */ + if (tx_done < budget) { napi_complete(napi); wil6210_unmask_irq_tx(wil); wil_dbg_txrx(wil, "NAPI TX complete\n"); diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 3dd26709ccb2..109986114abf 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -39,18 +39,6 @@ void wil_set_capabilities(struct wil6210_priv *wil) bitmap_zero(wil->hw_capabilities, hw_capability_last); switch (rev_id) { - case JTAG_DEV_ID_MARLON_B0: - wil->hw_name = "Marlon B0"; - wil->hw_version = HW_VER_MARLON_B0; - break; - case JTAG_DEV_ID_SPARROW_A0: - wil->hw_name = "Sparrow A0"; - wil->hw_version = HW_VER_SPARROW_A0; - break; - case JTAG_DEV_ID_SPARROW_A1: - wil->hw_name = "Sparrow A1"; - wil->hw_version = HW_VER_SPARROW_A1; - break; case JTAG_DEV_ID_SPARROW_B0: wil->hw_name = "Sparrow B0"; wil->hw_version = HW_VER_SPARROW_B0; @@ -62,13 +50,6 @@ void wil_set_capabilities(struct wil6210_priv *wil) } wil_info(wil, "Board hardware is %s\n", wil->hw_name); - - if (wil->hw_version >= HW_VER_SPARROW_A0) - set_bit(hw_capability_reset_v2, wil->hw_capabilities); - - if (wil->hw_version >= HW_VER_SPARROW_B0) - set_bit(hw_capability_advanced_itr_moderation, - wil->hw_capabilities); } void wil_disable_irq(struct wil6210_priv *wil) @@ -150,7 +131,7 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) /* need reset here to obtain MAC */ mutex_lock(&wil->mutex); - rc = wil_reset(wil); + rc = wil_reset(wil, false); mutex_unlock(&wil->mutex); if (debug_fw) rc = 0; @@ -265,8 +246,6 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) wil6210_debugfs_init(wil); - /* check FW is alive */ - wmi_echo(wil); return 0; @@ -305,7 +284,6 @@ static void wil_pcie_remove(struct pci_dev *pdev) } static const struct pci_device_id wil6210_pcie_ids[] = { - { PCI_DEVICE(0x1ae9, 0x0301) }, { PCI_DEVICE(0x1ae9, 0x0310) }, { PCI_DEVICE(0x1ae9, 0x0302) }, /* same as above, firmware broken */ { /* end: all zeroes */ }, diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 8439f65db259..e8bd512d81a9 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -33,6 +33,15 @@ module_param(rtap_include_phy_info, bool, S_IRUGO); MODULE_PARM_DESC(rtap_include_phy_info, " Include PHY info in the radiotap header, default - no"); +bool rx_align_2; +module_param(rx_align_2, bool, S_IRUGO); +MODULE_PARM_DESC(rx_align_2, " align Rx buffers on 4*n+2, default - no"); + +static inline uint wil_rx_snaplen(void) +{ + return rx_align_2 ? 6 : 0; +} + static inline int wil_vring_is_empty(struct vring *vring) { return vring->swhead == vring->swtail; @@ -53,34 +62,38 @@ static inline int wil_vring_is_full(struct vring *vring) return wil_vring_next_tail(vring) == vring->swhead; } -/* - * Available space in Tx Vring - */ -static inline int wil_vring_avail_tx(struct vring *vring) +/* Used space in Tx Vring */ +static inline int wil_vring_used_tx(struct vring *vring) { u32 swhead = vring->swhead; u32 swtail = vring->swtail; - int used = (vring->size + swhead - swtail) % vring->size; + return (vring->size + swhead - swtail) % vring->size; +} - return vring->size - used - 1; +/* Available space in Tx Vring */ +static inline int wil_vring_avail_tx(struct vring *vring) +{ + return vring->size - wil_vring_used_tx(vring) - 1; } -/** - * wil_vring_wmark_low - low watermark for available descriptor space - */ +/* wil_vring_wmark_low - low watermark for available descriptor space */ static inline int wil_vring_wmark_low(struct vring *vring) { return vring->size/8; } -/** - * wil_vring_wmark_high - high watermark for available descriptor space - */ +/* wil_vring_wmark_high - high watermark for available descriptor space */ static inline int wil_vring_wmark_high(struct vring *vring) { return vring->size/4; } +/* wil_val_in_range - check if value in [min,max) */ +static inline bool wil_val_in_range(int val, int min, int max) +{ + return val >= min && val < max; +} + static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) { struct device *dev = wil_to_dev(wil); @@ -98,8 +111,7 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) vring->va = NULL; return -ENOMEM; } - /* - * vring->va should be aligned on its size rounded up to power of 2 + /* vring->va should be aligned on its size rounded up to power of 2 * This is granted by the dma_alloc_coherent */ vring->va = dma_alloc_coherent(dev, sz, &vring->pa, GFP_KERNEL); @@ -206,7 +218,7 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring, u32 i, int headroom) { struct device *dev = wil_to_dev(wil); - unsigned int sz = mtu_max + ETH_HLEN; + unsigned int sz = mtu_max + ETH_HLEN + wil_rx_snaplen(); struct vring_rx_desc dd, *d = ⅆ volatile struct vring_rx_desc *_d = &vring->va[i].rx; dma_addr_t pa; @@ -346,27 +358,6 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil, } } -/* - * Fast swap in place between 2 registers - */ -static void wil_swap_u16(u16 *a, u16 *b) -{ - *a ^= *b; - *b ^= *a; - *a ^= *b; -} - -static void wil_swap_ethaddr(void *data) -{ - struct ethhdr *eth = data; - u16 *s = (u16 *)eth->h_source; - u16 *d = (u16 *)eth->h_dest; - - wil_swap_u16(s++, d++); - wil_swap_u16(s++, d++); - wil_swap_u16(s, d); -} - /** * reap 1 frame from @swhead * @@ -383,40 +374,45 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, struct vring_rx_desc *d; struct sk_buff *skb; dma_addr_t pa; - unsigned int sz = mtu_max + ETH_HLEN; + unsigned int snaplen = wil_rx_snaplen(); + unsigned int sz = mtu_max + ETH_HLEN + snaplen; u16 dmalen; u8 ftype; - u8 ds_bits; int cid; + int i = (int)vring->swhead; struct wil_net_stats *stats; BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb)); - if (wil_vring_is_empty(vring)) + if (unlikely(wil_vring_is_empty(vring))) return NULL; - _d = &vring->va[vring->swhead].rx; - if (!(_d->dma.status & RX_DMA_STATUS_DU)) { + _d = &vring->va[i].rx; + if (unlikely(!(_d->dma.status & RX_DMA_STATUS_DU))) { /* it is not error, we just reached end of Rx done area */ return NULL; } - skb = vring->ctx[vring->swhead].skb; + skb = vring->ctx[i].skb; + vring->ctx[i].skb = NULL; + wil_vring_advance_head(vring, 1); + if (!skb) { + wil_err(wil, "No Rx skb at [%d]\n", i); + return NULL; + } d = wil_skb_rxdesc(skb); *d = *_d; pa = wil_desc_addr(&d->dma.addr); - vring->ctx[vring->swhead].skb = NULL; - wil_vring_advance_head(vring, 1); dma_unmap_single(dev, pa, sz, DMA_FROM_DEVICE); dmalen = le16_to_cpu(d->dma.length); - trace_wil6210_rx(vring->swhead, d); - wil_dbg_txrx(wil, "Rx[%3d] : %d bytes\n", vring->swhead, dmalen); + trace_wil6210_rx(i, d); + wil_dbg_txrx(wil, "Rx[%3d] : %d bytes\n", i, dmalen); wil_hex_dump_txrx("Rx ", DUMP_PREFIX_NONE, 32, 4, (const void *)d, sizeof(*d), false); - if (dmalen > sz) { + if (unlikely(dmalen > sz)) { wil_err(wil, "Rx size too large: %d bytes!\n", dmalen); kfree_skb(skb); return NULL; @@ -445,14 +441,14 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, * in Rx descriptor. If type is not data, it is 802.11 frame as is */ ftype = wil_rxdesc_ftype(d) << 2; - if (ftype != IEEE80211_FTYPE_DATA) { + if (unlikely(ftype != IEEE80211_FTYPE_DATA)) { wil_dbg_txrx(wil, "Non-data frame ftype 0x%08x\n", ftype); /* TODO: process it */ kfree_skb(skb); return NULL; } - if (skb->len < ETH_HLEN) { + if (unlikely(skb->len < ETH_HLEN + snaplen)) { wil_err(wil, "Short frame, len = %d\n", skb->len); /* TODO: process it (i.e. BAR) */ kfree_skb(skb); @@ -463,9 +459,9 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, * and in case of error drop the packet * higher stack layers will handle retransmission (if required) */ - if (d->dma.status & RX_DMA_STATUS_L4I) { + if (likely(d->dma.status & RX_DMA_STATUS_L4I)) { /* L4 protocol identified, csum calculated */ - if ((d->dma.error & RX_DMA_ERROR_L4_ERR) == 0) + if (likely((d->dma.error & RX_DMA_ERROR_L4_ERR) == 0)) skb->ip_summed = CHECKSUM_UNNECESSARY; /* If HW reports bad checksum, let IP stack re-check it * For example, HW don't understand Microsoft IP stack that @@ -474,13 +470,15 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, */ } - ds_bits = wil_rxdesc_ds_bits(d); - if (ds_bits == 1) { - /* - * HW bug - in ToDS mode, i.e. Rx on AP side, - * addresses get swapped + if (snaplen) { + /* Packet layout + * +-------+-------+---------+------------+------+ + * | SA(6) | DA(6) | SNAP(6) | ETHTYPE(2) | DATA | + * +-------+-------+---------+------------+------+ + * Need to remove SNAP, shifting SA and DA forward */ - wil_swap_ethaddr(skb->data); + memmove(skb->data + snaplen, skb->data, 2 * ETH_ALEN); + skb_pull(skb, snaplen); } return skb; @@ -503,7 +501,7 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count) (next_tail != v->swhead) && (count-- > 0); v->swtail = next_tail) { rc = wil_vring_alloc_skb(wil, v, v->swtail, headroom); - if (rc) { + if (unlikely(rc)) { wil_err(wil, "Error %d in wil_rx_refill[%d]\n", rc, v->swtail); break; @@ -520,17 +518,71 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count) */ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) { - gro_result_t rc; + gro_result_t rc = GRO_NORMAL; struct wil6210_priv *wil = ndev_to_wil(ndev); + struct wireless_dev *wdev = wil_to_wdev(wil); unsigned int len = skb->len; struct vring_rx_desc *d = wil_skb_rxdesc(skb); - int cid = wil_rxdesc_cid(d); + int cid = wil_rxdesc_cid(d); /* always 0..7, no need to check */ + struct ethhdr *eth = (void *)skb->data; + /* here looking for DA, not A1, thus Rxdesc's 'mcast' indication + * is not suitable, need to look at data + */ + int mcast = is_multicast_ether_addr(eth->h_dest); struct wil_net_stats *stats = &wil->sta[cid].stats; + struct sk_buff *xmit_skb = NULL; + static const char * const gro_res_str[] = { + [GRO_MERGED] = "GRO_MERGED", + [GRO_MERGED_FREE] = "GRO_MERGED_FREE", + [GRO_HELD] = "GRO_HELD", + [GRO_NORMAL] = "GRO_NORMAL", + [GRO_DROP] = "GRO_DROP", + }; skb_orphan(skb); - rc = napi_gro_receive(&wil->napi_rx, skb); + if (wdev->iftype == NL80211_IFTYPE_AP && !wil->ap_isolate) { + if (mcast) { + /* send multicast frames both to higher layers in + * local net stack and back to the wireless medium + */ + xmit_skb = skb_copy(skb, GFP_ATOMIC); + } else { + int xmit_cid = wil_find_cid(wil, eth->h_dest); + + if (xmit_cid >= 0) { + /* The destination station is associated to + * this AP (in this VLAN), so send the frame + * directly to it and do not pass it to local + * net stack. + */ + xmit_skb = skb; + skb = NULL; + } + } + } + if (xmit_skb) { + /* Send to wireless media and increase priority by 256 to + * keep the received priority instead of reclassifying + * the frame (see cfg80211_classify8021d). + */ + xmit_skb->dev = ndev; + xmit_skb->priority += 256; + xmit_skb->protocol = htons(ETH_P_802_3); + skb_reset_network_header(xmit_skb); + skb_reset_mac_header(xmit_skb); + wil_dbg_txrx(wil, "Rx -> Tx %d bytes\n", len); + dev_queue_xmit(xmit_skb); + } + if (skb) { /* deliver to local stack */ + + skb->protocol = eth_type_trans(skb, ndev); + rc = napi_gro_receive(&wil->napi_rx, skb); + wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n", + len, gro_res_str[rc]); + } + /* statistics. rc set to GRO_NORMAL for AP bridging */ if (unlikely(rc == GRO_DROP)) { ndev->stats.rx_dropped++; stats->rx_dropped++; @@ -540,17 +592,8 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) stats->rx_packets++; ndev->stats.rx_bytes += len; stats->rx_bytes += len; - } - { - static const char * const gro_res_str[] = { - [GRO_MERGED] = "GRO_MERGED", - [GRO_MERGED_FREE] = "GRO_MERGED_FREE", - [GRO_HELD] = "GRO_HELD", - [GRO_NORMAL] = "GRO_NORMAL", - [GRO_DROP] = "GRO_DROP", - }; - wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n", - len, gro_res_str[rc]); + if (mcast) + ndev->stats.multicast++; } } @@ -565,7 +608,7 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota) struct vring *v = &wil->vring_rx; struct sk_buff *skb; - if (!v->va) { + if (unlikely(!v->va)) { wil_err(wil, "Rx IRQ while Rx not yet initialized\n"); return; } @@ -581,7 +624,6 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota) skb->protocol = htons(ETH_P_802_2); wil_netif_rx_any(skb, ndev); } else { - skb->protocol = eth_type_trans(skb, ndev); wil_rx_reorder(wil, skb); } } @@ -707,6 +749,72 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, return rc; } +int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size) +{ + int rc; + struct wmi_bcast_vring_cfg_cmd cmd = { + .action = cpu_to_le32(WMI_VRING_CMD_ADD), + .vring_cfg = { + .tx_sw_ring = { + .max_mpdu_size = + cpu_to_le16(wil_mtu2macbuf(mtu_max)), + .ring_size = cpu_to_le16(size), + }, + .ringid = id, + .encap_trans_type = WMI_VRING_ENC_TYPE_802_3, + }, + }; + struct { + struct wil6210_mbox_hdr_wmi wmi; + struct wmi_vring_cfg_done_event cmd; + } __packed reply; + struct vring *vring = &wil->vring_tx[id]; + struct vring_tx_data *txdata = &wil->vring_tx_data[id]; + + wil_dbg_misc(wil, "%s() max_mpdu_size %d\n", __func__, + cmd.vring_cfg.tx_sw_ring.max_mpdu_size); + + if (vring->va) { + wil_err(wil, "Tx ring [%d] already allocated\n", id); + rc = -EINVAL; + goto out; + } + + memset(txdata, 0, sizeof(*txdata)); + spin_lock_init(&txdata->lock); + vring->size = size; + rc = wil_vring_alloc(wil, vring); + if (rc) + goto out; + + wil->vring2cid_tid[id][0] = WIL6210_MAX_CID; /* CID */ + wil->vring2cid_tid[id][1] = 0; /* TID */ + + cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa); + + rc = wmi_call(wil, WMI_BCAST_VRING_CFG_CMDID, &cmd, sizeof(cmd), + WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100); + if (rc) + goto out_free; + + if (reply.cmd.status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "Tx config failed, status 0x%02x\n", + reply.cmd.status); + rc = -EINVAL; + goto out_free; + } + vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr); + + txdata->enabled = 1; + + return 0; + out_free: + wil_vring_free(wil, vring, 1); + out: + + return rc; +} + void wil_vring_fini_tx(struct wil6210_priv *wil, int id) { struct vring *vring = &wil->vring_tx[id]; @@ -730,7 +838,7 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id) memset(txdata, 0, sizeof(*txdata)); } -static struct vring *wil_find_tx_vring(struct wil6210_priv *wil, +static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil, struct sk_buff *skb) { int i; @@ -763,15 +871,6 @@ static struct vring *wil_find_tx_vring(struct wil6210_priv *wil, return NULL; } -static void wil_set_da_for_vring(struct wil6210_priv *wil, - struct sk_buff *skb, int vring_index) -{ - struct ethhdr *eth = (void *)skb->data; - int cid = wil->vring2cid_tid[vring_index][0]; - - memcpy(eth->h_dest, wil->sta[cid].addr, ETH_ALEN); -} - static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, struct sk_buff *skb); @@ -792,6 +891,9 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil, continue; cid = wil->vring2cid_tid[i][0]; + if (cid >= WIL6210_MAX_CID) /* skip BCAST */ + continue; + if (!wil->sta[cid].data_port_open && (skb->protocol != cpu_to_be16(ETH_P_PAE))) break; @@ -806,17 +908,51 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil, return NULL; } -/* - * Find 1-st vring and return it; set dest address for this vring in skb - * duplicate skb and send it to other active vrings +/* Use one of 2 strategies: + * + * 1. New (real broadcast): + * use dedicated broadcast vring + * 2. Old (pseudo-DMS): + * Find 1-st vring and return it; + * duplicate skb and send it to other active vrings; + * in all cases override dest address to unicast peer's address + * Use old strategy when new is not supported yet: + * - for PBSS + * - for secure link */ -static struct vring *wil_tx_bcast(struct wil6210_priv *wil, - struct sk_buff *skb) +static struct vring *wil_find_tx_bcast_1(struct wil6210_priv *wil, + struct sk_buff *skb) +{ + struct vring *v; + int i = wil->bcast_vring; + + if (i < 0) + return NULL; + v = &wil->vring_tx[i]; + if (!v->va) + return NULL; + + return v; +} + +static void wil_set_da_for_vring(struct wil6210_priv *wil, + struct sk_buff *skb, int vring_index) +{ + struct ethhdr *eth = (void *)skb->data; + int cid = wil->vring2cid_tid[vring_index][0]; + + ether_addr_copy(eth->h_dest, wil->sta[cid].addr); +} + +static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil, + struct sk_buff *skb) { struct vring *v, *v2; struct sk_buff *skb2; int i; u8 cid; + struct ethhdr *eth = (void *)skb->data; + char *src = eth->h_source; /* find 1-st vring eligible for data */ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { @@ -825,9 +961,15 @@ static struct vring *wil_tx_bcast(struct wil6210_priv *wil, continue; cid = wil->vring2cid_tid[i][0]; + if (cid >= WIL6210_MAX_CID) /* skip BCAST */ + continue; if (!wil->sta[cid].data_port_open) continue; + /* don't Tx back to source when re-routing Rx->Tx at the AP */ + if (0 == memcmp(wil->sta[cid].addr, src, ETH_ALEN)) + continue; + goto found; } @@ -845,9 +987,14 @@ found: if (!v2->va) continue; cid = wil->vring2cid_tid[i][0]; + if (cid >= WIL6210_MAX_CID) /* skip BCAST */ + continue; if (!wil->sta[cid].data_port_open) continue; + if (0 == memcmp(wil->sta[cid].addr, src, ETH_ALEN)) + continue; + skb2 = skb_copy(skb, GFP_ATOMIC); if (skb2) { wil_dbg_txrx(wil, "BCAST DUP -> ring %d\n", i); @@ -861,6 +1008,20 @@ found: return v; } +static struct vring *wil_find_tx_bcast(struct wil6210_priv *wil, + struct sk_buff *skb) +{ + struct wireless_dev *wdev = wil->wdev; + + if (wdev->iftype != NL80211_IFTYPE_AP) + return wil_find_tx_bcast_2(wil, skb); + + if (wil->privacy) + return wil_find_tx_bcast_2(wil, skb); + + return wil_find_tx_bcast_1(wil, skb); +} + static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len, int vring_index) { @@ -952,13 +1113,16 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index]; uint i = swhead; dma_addr_t pa; + int used; + bool mcast = (vring_index == wil->bcast_vring); + uint len = skb_headlen(skb); wil_dbg_txrx(wil, "%s()\n", __func__); if (unlikely(!txdata->enabled)) return -EINVAL; - if (avail < 1 + nr_frags) { + if (unlikely(avail < 1 + nr_frags)) { wil_err_ratelimited(wil, "Tx ring[%2d] full. No space for %d fragments\n", vring_index, 1 + nr_frags); @@ -977,9 +1141,19 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, return -EINVAL; vring->ctx[i].mapped_as = wil_mapped_as_single; /* 1-st segment */ - wil_tx_desc_map(d, pa, skb_headlen(skb), vring_index); + wil_tx_desc_map(d, pa, len, vring_index); + if (unlikely(mcast)) { + d->mac.d[0] |= BIT(MAC_CFG_DESC_TX_0_MCS_EN_POS); /* MCS 0 */ + if (unlikely(len > WIL_BCAST_MCS0_LIMIT)) { + /* set MCS 1 */ + d->mac.d[0] |= (1 << MAC_CFG_DESC_TX_0_MCS_INDEX_POS); + /* packet mode 2 */ + d->mac.d[1] |= BIT(MAC_CFG_DESC_TX_1_PKT_MODE_EN_POS) | + (2 << MAC_CFG_DESC_TX_1_PKT_MODE_POS); + } + } /* Process TCP/UDP checksum offloading */ - if (wil_tx_desc_offload_cksum_set(wil, d, skb)) { + if (unlikely(wil_tx_desc_offload_cksum_set(wil, d, skb))) { wil_err(wil, "Tx[%2d] Failed to set cksum, drop packet\n", vring_index); goto dma_error; @@ -1027,8 +1201,14 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, */ vring->ctx[i].skb = skb_get(skb); - if (wil_vring_is_empty(vring)) /* performance monitoring */ + /* performance monitoring */ + used = wil_vring_used_tx(vring); + if (wil_val_in_range(vring_idle_trsh, + used, used + nr_frags + 1)) { txdata->idle += get_cycles() - txdata->last_idle; + wil_dbg_txrx(wil, "Ring[%2d] not idle %d -> %d\n", + vring_index, used, used + nr_frags + 1); + } /* advance swhead */ wil_vring_advance_head(vring, nr_frags + 1); @@ -1077,23 +1257,24 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); struct ethhdr *eth = (void *)skb->data; + bool bcast = is_multicast_ether_addr(eth->h_dest); struct vring *vring; static bool pr_once_fw; int rc; wil_dbg_txrx(wil, "%s()\n", __func__); - if (!test_bit(wil_status_fwready, wil->status)) { + if (unlikely(!test_bit(wil_status_fwready, wil->status))) { if (!pr_once_fw) { wil_err(wil, "FW not ready\n"); pr_once_fw = true; } goto drop; } - if (!test_bit(wil_status_fwconnected, wil->status)) { + if (unlikely(!test_bit(wil_status_fwconnected, wil->status))) { wil_err(wil, "FW not connected\n"); goto drop; } - if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { + if (unlikely(wil->wdev->iftype == NL80211_IFTYPE_MONITOR)) { wil_err(wil, "Xmit in monitor mode not supported\n"); goto drop; } @@ -1104,12 +1285,10 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* in STA mode (ESS), all to same VRING */ vring = wil_find_tx_vring_sta(wil, skb); } else { /* direct communication, find matching VRING */ - if (is_unicast_ether_addr(eth->h_dest)) - vring = wil_find_tx_vring(wil, skb); - else - vring = wil_tx_bcast(wil, skb); + vring = bcast ? wil_find_tx_bcast(wil, skb) : + wil_find_tx_ucast(wil, skb); } - if (!vring) { + if (unlikely(!vring)) { wil_dbg_txrx(wil, "No Tx VRING found for %pM\n", eth->h_dest); goto drop; } @@ -1117,7 +1296,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) rc = wil_tx_vring(wil, vring, skb); /* do we still have enough room in the vring? */ - if (wil_vring_avail_tx(vring) < wil_vring_wmark_low(vring)) { + if (unlikely(wil_vring_avail_tx(vring) < wil_vring_wmark_low(vring))) { netif_tx_stop_all_queues(wil_to_ndev(wil)); wil_dbg_txrx(wil, "netif_tx_stop : ring full\n"); } @@ -1170,21 +1349,28 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) struct vring_tx_data *txdata = &wil->vring_tx_data[ringid]; int done = 0; int cid = wil->vring2cid_tid[ringid][0]; - struct wil_net_stats *stats = &wil->sta[cid].stats; + struct wil_net_stats *stats = NULL; volatile struct vring_tx_desc *_d; + int used_before_complete; + int used_new; - if (!vring->va) { + if (unlikely(!vring->va)) { wil_err(wil, "Tx irq[%d]: vring not initialized\n", ringid); return 0; } - if (!txdata->enabled) { + if (unlikely(!txdata->enabled)) { wil_info(wil, "Tx irq[%d]: vring disabled\n", ringid); return 0; } wil_dbg_txrx(wil, "%s(%d)\n", __func__, ringid); + used_before_complete = wil_vring_used_tx(vring); + + if (cid < WIL6210_MAX_CID) + stats = &wil->sta[cid].stats; + while (!wil_vring_is_empty(vring)) { int new_swtail; struct wil_ctx *ctx = &vring->ctx[vring->swtail]; @@ -1196,7 +1382,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) /* TODO: check we are not past head */ _d = &vring->va[lf].tx; - if (!(_d->dma.status & TX_DMA_STATUS_DU)) + if (unlikely(!(_d->dma.status & TX_DMA_STATUS_DU))) break; new_swtail = (lf + 1) % vring->size; @@ -1224,14 +1410,17 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) wil_txdesc_unmap(dev, d, ctx); if (skb) { - if (d->dma.error == 0) { + if (likely(d->dma.error == 0)) { ndev->stats.tx_packets++; - stats->tx_packets++; ndev->stats.tx_bytes += skb->len; - stats->tx_bytes += skb->len; + if (stats) { + stats->tx_packets++; + stats->tx_bytes += skb->len; + } } else { ndev->stats.tx_errors++; - stats->tx_errors++; + if (stats) + stats->tx_errors++; } wil_consume_skb(skb, d->dma.error == 0); } @@ -1246,8 +1435,12 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) } } - if (wil_vring_is_empty(vring)) { /* performance monitoring */ - wil_dbg_txrx(wil, "Ring[%2d] empty\n", ringid); + /* performance monitoring */ + used_new = wil_vring_used_tx(vring); + if (wil_val_in_range(vring_idle_trsh, + used_new, used_before_complete)) { + wil_dbg_txrx(wil, "Ring[%2d] idle %d -> %d\n", + ringid, used_before_complete, used_new); txdata->last_idle = get_cycles(); } diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 94611568fc9a..4310972c9e16 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -27,9 +27,12 @@ extern bool no_fw_recovery; extern unsigned int mtu_max; extern unsigned short rx_ring_overflow_thrsh; extern int agg_wsize; +extern u32 vring_idle_trsh; +extern bool rx_align_2; #define WIL_NAME "wil6210" -#define WIL_FW_NAME "wil6210.fw" +#define WIL_FW_NAME "wil6210.fw" /* code */ +#define WIL_FW2_NAME "wil6210.board" /* board & radio parameters */ #define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */ @@ -47,6 +50,8 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL_TX_Q_LEN_DEFAULT (4000) #define WIL_RX_RING_SIZE_ORDER_DEFAULT (10) #define WIL_TX_RING_SIZE_ORDER_DEFAULT (10) +#define WIL_BCAST_RING_SIZE_ORDER_DEFAULT (7) +#define WIL_BCAST_MCS0_LIMIT (1024) /* limit for MCS0 frame size */ /* limit ring size in range [32..32k] */ #define WIL_RING_SIZE_ORDER_MIN (5) #define WIL_RING_SIZE_ORDER_MAX (15) @@ -120,6 +125,16 @@ struct RGF_ICR { u32 IMC; /* Mask Clear, write 1 to clear */ } __packed; +struct RGF_BL { + u32 ready; /* 0x880A3C bit [0] */ +#define BIT_BL_READY BIT(0) + u32 version; /* 0x880A40 version of the BL struct */ + u32 rf_type; /* 0x880A44 ID of the connected RF */ + u32 baseband_type; /* 0x880A48 ID of the baseband */ + u8 mac_address[ETH_ALEN]; /* 0x880A4C permanent MAC */ + u8 pad[2]; +} __packed; + /* registers - FW addresses */ #define RGF_USER_USAGE_1 (0x880004) #define RGF_USER_USAGE_6 (0x880018) @@ -130,6 +145,7 @@ struct RGF_ICR { #define RGF_USER_MAC_CPU_0 (0x8801fc) #define BIT_USER_MAC_CPU_MAN_RST BIT(1) /* mac_cpu_man_rst */ #define RGF_USER_USER_SCRATCH_PAD (0x8802bc) +#define RGF_USER_BL (0x880A3C) /* Boot Loader */ #define RGF_USER_FW_REV_ID (0x880a8c) /* chip revision */ #define RGF_USER_CLKS_CTL_0 (0x880abc) #define BIT_USER_CLKS_CAR_AHB_SW_SEL BIT(1) /* ref clk/PLL */ @@ -169,6 +185,13 @@ struct RGF_ICR { #define BIT_DMA_ITR_CNT_CRL_CLR BIT(3) #define BIT_DMA_ITR_CNT_CRL_REACH_TRSH BIT(4) +/* Offload control (Sparrow B0+) */ +#define RGF_DMA_OFUL_NID_0 (0x881cd4) + #define BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN BIT(0) + #define BIT_DMA_OFUL_NID_0_TX_EXT_TR_EN BIT(1) + #define BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC BIT(2) + #define BIT_DMA_OFUL_NID_0_TX_EXT_A3_SRC BIT(3) + /* New (sparrow v2+) interrupt moderation control */ #define RGF_DMA_ITR_TX_DESQ_NO_MOD (0x881d40) #define RGF_DMA_ITR_TX_CNT_TRSH (0x881d34) @@ -229,16 +252,10 @@ struct RGF_ICR { #define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0) #define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */ - #define JTAG_DEV_ID_MARLON_B0 (0x0612072f) - #define JTAG_DEV_ID_SPARROW_A0 (0x0632072f) - #define JTAG_DEV_ID_SPARROW_A1 (0x1632072f) #define JTAG_DEV_ID_SPARROW_B0 (0x2632072f) enum { HW_VER_UNKNOWN, - HW_VER_MARLON_B0, /* JTAG_DEV_ID_MARLON_B0 */ - HW_VER_SPARROW_A0, /* JTAG_DEV_ID_SPARROW_A0 */ - HW_VER_SPARROW_A1, /* JTAG_DEV_ID_SPARROW_A1 */ HW_VER_SPARROW_B0, /* JTAG_DEV_ID_SPARROW_B0 */ }; @@ -482,8 +499,6 @@ enum { }; enum { - hw_capability_reset_v2 = 0, - hw_capability_advanced_itr_moderation = 1, hw_capability_last }; @@ -528,8 +543,9 @@ struct wil6210_priv { wait_queue_head_t wq; /* for all wait_event() use */ /* profile */ u32 monitor_flags; - u32 secure_pcp; /* create secure PCP? */ + u32 privacy; /* secure connection? */ int sinfo_gen; + u32 ap_isolate; /* no intra-BSS communication */ /* interrupt moderation */ u32 tx_max_burst_duration; u32 tx_interframe_timeout; @@ -581,6 +597,7 @@ struct wil6210_priv { struct vring_tx_data vring_tx_data[WIL6210_MAX_TX_RINGS]; u8 vring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */ struct wil_sta_info sta[WIL6210_MAX_CID]; + int bcast_vring; /* scan */ struct cfg80211_scan_request *scan_request; @@ -658,7 +675,7 @@ int wil_if_add(struct wil6210_priv *wil); void wil_if_remove(struct wil6210_priv *wil); int wil_priv_init(struct wil6210_priv *wil); void wil_priv_deinit(struct wil6210_priv *wil); -int wil_reset(struct wil6210_priv *wil); +int wil_reset(struct wil6210_priv *wil, bool no_fw); void wil_fw_error_recovery(struct wil6210_priv *wil); void wil_set_recovery_state(struct wil6210_priv *wil, int state); int wil_up(struct wil6210_priv *wil); @@ -743,6 +760,9 @@ void wil_rx_fini(struct wil6210_priv *wil); int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, int cid, int tid); void wil_vring_fini_tx(struct wil6210_priv *wil, int id); +int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size); +int wil_bcast_init(struct wil6210_priv *wil); +void wil_bcast_fini(struct wil6210_priv *wil); netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev); int wil_tx_complete(struct wil6210_priv *wil, int ringid); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 0f3e4334c8e3..9fe2085be2c5 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -281,7 +281,6 @@ int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) /*=== Event handlers ===*/ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) { - struct net_device *ndev = wil_to_ndev(wil); struct wireless_dev *wdev = wil->wdev; struct wmi_ready_event *evt = d; @@ -290,11 +289,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version, evt->mac, wil->n_mids); - - if (!is_valid_ether_addr(ndev->dev_addr)) { - memcpy(ndev->dev_addr, evt->mac, ETH_ALEN); - memcpy(ndev->perm_addr, evt->mac, ETH_ALEN); - } + /* ignore MAC address, we already have it from the boot loader */ snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version), "%d", wil->fw_version); } @@ -471,7 +466,7 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) /* FIXME FW can transmit only ucast frames to peer */ /* FIXME real ring_id instead of hard coded 0 */ - memcpy(wil->sta[evt->cid].addr, evt->bssid, ETH_ALEN); + ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); wil->sta[evt->cid].status = wil_sta_conn_pending; wil->pending_connect_cid = evt->cid; @@ -529,8 +524,8 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, } eth = (struct ethhdr *)skb_put(skb, ETH_HLEN); - memcpy(eth->h_dest, ndev->dev_addr, ETH_ALEN); - memcpy(eth->h_source, evt->src_mac, ETH_ALEN); + ether_addr_copy(eth->h_dest, ndev->dev_addr); + ether_addr_copy(eth->h_source, evt->src_mac); eth->h_proto = cpu_to_be16(ETH_P_PAE); memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len); skb->protocol = eth_type_trans(skb, ndev); @@ -856,7 +851,7 @@ int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) { struct wmi_set_mac_address_cmd cmd; - memcpy(cmd.mac, addr, ETH_ALEN); + ether_addr_copy(cmd.mac, addr); wil_dbg_wmi(wil, "Set MAC %pM\n", addr); @@ -879,7 +874,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan) struct wmi_pcp_started_event evt; } __packed reply; - if (!wil->secure_pcp) + if (!wil->privacy) cmd.disable_sec = 1; if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || @@ -1114,6 +1109,11 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) */ cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); } + + if (rx_align_2) + cmd.l2_802_3_offload_ctrl |= + L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; + /* typical time for secure PCP is 840ms */ rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); @@ -1162,7 +1162,8 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason) struct wmi_disconnect_sta_cmd cmd = { .disconnect_reason = cpu_to_le16(reason), }; - memcpy(cmd.dst_mac, mac, ETH_ALEN); + + ether_addr_copy(cmd.dst_mac, mac); wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason); diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 8a4af613e191..b29055315350 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -70,7 +70,6 @@ enum wmi_command_id { WMI_SET_UCODE_IDLE_CMDID = 0x0813, WMI_SET_WORK_MODE_CMDID = 0x0815, WMI_LO_LEAKAGE_CALIB_CMDID = 0x0816, - WMI_MARLON_R_ACTIVATE_CMDID = 0x0817, WMI_MARLON_R_READ_CMDID = 0x0818, WMI_MARLON_R_WRITE_CMDID = 0x0819, WMI_MARLON_R_TXRX_SEL_CMDID = 0x081a, @@ -80,6 +79,7 @@ enum wmi_command_id { WMI_RF_RX_TEST_CMDID = 0x081e, WMI_CFG_RX_CHAIN_CMDID = 0x0820, WMI_VRING_CFG_CMDID = 0x0821, + WMI_BCAST_VRING_CFG_CMDID = 0x0822, WMI_VRING_BA_EN_CMDID = 0x0823, WMI_VRING_BA_DIS_CMDID = 0x0824, WMI_RCP_ADDBA_RESP_CMDID = 0x0825, @@ -99,6 +99,7 @@ enum wmi_command_id { WMI_BF_TXSS_MGMT_CMDID = 0x0837, WMI_BF_SM_MGMT_CMDID = 0x0838, WMI_BF_RXSS_MGMT_CMDID = 0x0839, + WMI_BF_TRIG_CMDID = 0x083A, WMI_SET_SECTORS_CMDID = 0x0849, WMI_MAINTAIN_PAUSE_CMDID = 0x0850, WMI_MAINTAIN_RESUME_CMDID = 0x0851, @@ -596,6 +597,22 @@ struct wmi_vring_cfg_cmd { } __packed; /* + * WMI_BCAST_VRING_CFG_CMDID + */ +struct wmi_bcast_vring_cfg { + struct wmi_sw_ring_cfg tx_sw_ring; + u8 ringid; /* 0-23 vrings */ + u8 encap_trans_type; + u8 ds_cfg; /* 802.3 DS cfg */ + u8 nwifi_ds_trans_type; +} __packed; + +struct wmi_bcast_vring_cfg_cmd { + __le32 action; + struct wmi_bcast_vring_cfg vring_cfg; +} __packed; + +/* * WMI_VRING_BA_EN_CMDID */ struct wmi_vring_ba_en_cmd { @@ -687,6 +704,9 @@ struct wmi_cfg_rx_chain_cmd { #define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_POS (0) #define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_LEN (1) #define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_MSK (0x1) + #define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_POS (1) + #define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_LEN (1) + #define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK (0x2) u8 l2_802_3_offload_ctrl; #define L2_NWIFI_OFFLOAD_CTRL_REMOVE_QOS_POS (0) @@ -841,7 +861,6 @@ enum wmi_event_id { WMI_IQ_RX_CALIB_DONE_EVENTID = 0x1812, WMI_SET_WORK_MODE_DONE_EVENTID = 0x1815, WMI_LO_LEAKAGE_CALIB_DONE_EVENTID = 0x1816, - WMI_MARLON_R_ACTIVATE_DONE_EVENTID = 0x1817, WMI_MARLON_R_READ_DONE_EVENTID = 0x1818, WMI_MARLON_R_WRITE_DONE_EVENTID = 0x1819, WMI_MARLON_R_TXRX_SEL_DONE_EVENTID = 0x181a, |