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-rw-r--r--drivers/net/wireless/ath/ath10k/core.h1018
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diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
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--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -0,0 +1,1018 @@
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _CORE_H_
+#define _CORE_H_
+
+#include <linux/completion.h>
+#include <linux/if_ether.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/uuid.h>
+#include <linux/time.h>
+
+#include "htt.h"
+#include "htc.h"
+#include "hw.h"
+#include "targaddrs.h"
+#include "wmi.h"
+#include "../ath.h"
+#include "../regd.h"
+#include "../dfs_pattern_detector.h"
+#include "spectral.h"
+#include "thermal.h"
+#include "wow.h"
+#include "swap.h"
+
+#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
+#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
+#define WO(_f) ((_f##_OFFSET) >> 2)
+
+#define ATH10K_SCAN_ID 0
+#define WMI_READY_TIMEOUT (5 * HZ)
+#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
+#define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
+#define ATH10K_NUM_CHANS 40
+
+/* Antenna noise floor */
+#define ATH10K_DEFAULT_NOISE_FLOOR -95
+
+#define ATH10K_MAX_NUM_MGMT_PENDING 128
+
+/* number of failed packets (20 packets with 16 sw reties each) */
+#define ATH10K_KICKOUT_THRESHOLD (20 * 16)
+
+/*
+ * Use insanely high numbers to make sure that the firmware implementation
+ * won't start, we have the same functionality already in hostapd. Unit
+ * is seconds.
+ */
+#define ATH10K_KEEPALIVE_MIN_IDLE 3747
+#define ATH10K_KEEPALIVE_MAX_IDLE 3895
+#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
+
+/* NAPI poll budget */
+#define ATH10K_NAPI_BUDGET 64
+#define ATH10K_NAPI_QUOTA_LIMIT 60
+
+/* SMBIOS type containing Board Data File Name Extension */
+#define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
+
+/* SMBIOS type structure length (excluding strings-set) */
+#define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
+
+/* Offset pointing to Board Data File Name Extension */
+#define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
+
+/* Board Data File Name Extension string length.
+ * String format: BDF_<Customer ID>_<Extension>\0
+ */
+#define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
+
+/* The magic used by QCA spec */
+#define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
+
+struct ath10k;
+
+enum ath10k_bus {
+ ATH10K_BUS_PCI,
+ ATH10K_BUS_AHB,
+};
+
+static inline const char *ath10k_bus_str(enum ath10k_bus bus)
+{
+ switch (bus) {
+ case ATH10K_BUS_PCI:
+ return "pci";
+ case ATH10K_BUS_AHB:
+ return "ahb";
+ }
+
+ return "unknown";
+}
+
+enum ath10k_skb_flags {
+ ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
+ ATH10K_SKB_F_DTIM_ZERO = BIT(1),
+ ATH10K_SKB_F_DELIVER_CAB = BIT(2),
+ ATH10K_SKB_F_MGMT = BIT(3),
+ ATH10K_SKB_F_QOS = BIT(4),
+};
+
+struct ath10k_skb_cb {
+ dma_addr_t paddr;
+ u8 flags;
+ u8 eid;
+ u16 msdu_id;
+ struct ieee80211_vif *vif;
+ struct ieee80211_txq *txq;
+} __packed;
+
+struct ath10k_skb_rxcb {
+ dma_addr_t paddr;
+ struct hlist_node hlist;
+};
+
+static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
+ IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
+ return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
+}
+
+static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
+ return (struct ath10k_skb_rxcb *)skb->cb;
+}
+
+#define ATH10K_RXCB_SKB(rxcb) \
+ container_of((void *)rxcb, struct sk_buff, cb)
+
+static inline u32 host_interest_item_address(u32 item_offset)
+{
+ return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
+}
+
+struct ath10k_bmi {
+ bool done_sent;
+};
+
+struct ath10k_mem_chunk {
+ void *vaddr;
+ dma_addr_t paddr;
+ u32 len;
+ u32 req_id;
+};
+
+struct ath10k_wmi {
+ enum ath10k_htc_ep_id eid;
+ struct completion service_ready;
+ struct completion unified_ready;
+ struct completion barrier;
+ wait_queue_head_t tx_credits_wq;
+ DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
+ struct wmi_cmd_map *cmd;
+ struct wmi_vdev_param_map *vdev_param;
+ struct wmi_pdev_param_map *pdev_param;
+ const struct wmi_ops *ops;
+ const struct wmi_peer_flags_map *peer_flags;
+
+ u32 num_mem_chunks;
+ u32 rx_decap_mode;
+ struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
+};
+
+struct ath10k_fw_stats_peer {
+ struct list_head list;
+
+ u8 peer_macaddr[ETH_ALEN];
+ u32 peer_rssi;
+ u32 peer_tx_rate;
+ u32 peer_rx_rate; /* 10x only */
+ u32 rx_duration;
+};
+
+struct ath10k_fw_extd_stats_peer {
+ struct list_head list;
+
+ u8 peer_macaddr[ETH_ALEN];
+ u32 rx_duration;
+};
+
+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;
+
+ /* PDEV stats */
+ s32 ch_noise_floor;
+ u32 tx_frame_count; /* Cycles spent transmitting frames */
+ u32 rx_frame_count; /* Cycles spent receiving frames */
+ u32 rx_clear_count; /* Total channel busy time, evidently */
+ u32 cycle_count; /* Total on-channel time */
+ u32 phy_err_count;
+ u32 chan_tx_power;
+ u32 ack_rx_bad;
+ u32 rts_bad;
+ u32 rts_good;
+ u32 fcs_bad;
+ u32 no_beacons;
+ u32 mib_int_count;
+
+ /* PDEV TX stats */
+ s32 comp_queued;
+ s32 comp_delivered;
+ s32 msdu_enqued;
+ s32 mpdu_enqued;
+ s32 wmm_drop;
+ s32 local_enqued;
+ s32 local_freed;
+ s32 hw_queued;
+ s32 hw_reaped;
+ s32 underrun;
+ u32 hw_paused;
+ s32 tx_abort;
+ s32 mpdus_requed;
+ u32 tx_ko;
+ u32 data_rc;
+ u32 self_triggers;
+ u32 sw_retry_failure;
+ u32 illgl_rate_phy_err;
+ u32 pdev_cont_xretry;
+ u32 pdev_tx_timeout;
+ u32 pdev_resets;
+ u32 phy_underrun;
+ u32 txop_ovf;
+ u32 seq_posted;
+ u32 seq_failed_queueing;
+ u32 seq_completed;
+ u32 seq_restarted;
+ u32 mu_seq_posted;
+ u32 mpdus_sw_flush;
+ u32 mpdus_hw_filter;
+ u32 mpdus_truncated;
+ u32 mpdus_ack_failed;
+ u32 mpdus_expired;
+
+ /* PDEV RX stats */
+ s32 mid_ppdu_route_change;
+ s32 status_rcvd;
+ s32 r0_frags;
+ s32 r1_frags;
+ s32 r2_frags;
+ s32 r3_frags;
+ s32 htt_msdus;
+ s32 htt_mpdus;
+ s32 loc_msdus;
+ s32 loc_mpdus;
+ s32 oversize_amsdu;
+ s32 phy_errs;
+ s32 phy_err_drop;
+ s32 mpdu_errs;
+ s32 rx_ovfl_errs;
+};
+
+struct ath10k_fw_stats {
+ bool extended;
+ struct list_head pdevs;
+ struct list_head vdevs;
+ struct list_head peers;
+ struct list_head peers_extd;
+};
+
+#define ATH10K_TPC_TABLE_TYPE_FLAG 1
+#define ATH10K_TPC_PREAM_TABLE_END 0xFFFF
+
+struct ath10k_tpc_table {
+ u32 pream_idx[WMI_TPC_RATE_MAX];
+ u8 rate_code[WMI_TPC_RATE_MAX];
+ char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
+};
+
+struct ath10k_tpc_stats {
+ u32 reg_domain;
+ u32 chan_freq;
+ u32 phy_mode;
+ u32 twice_antenna_reduction;
+ u32 twice_max_rd_power;
+ s32 twice_antenna_gain;
+ u32 power_limit;
+ u32 num_tx_chain;
+ u32 ctl;
+ u32 rate_max;
+ u8 flag[WMI_TPC_FLAG];
+ struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
+};
+
+struct ath10k_dfs_stats {
+ u32 phy_errors;
+ u32 pulses_total;
+ u32 pulses_detected;
+ u32 pulses_discarded;
+ u32 radar_detected;
+};
+
+#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
+
+struct ath10k_peer {
+ struct list_head list;
+ struct ieee80211_vif *vif;
+ struct ieee80211_sta *sta;
+
+ bool removed;
+ int vdev_id;
+ u8 addr[ETH_ALEN];
+ DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
+
+ /* protected by ar->data_lock */
+ struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
+};
+
+struct ath10k_txq {
+ struct list_head list;
+ unsigned long num_fw_queued;
+ unsigned long num_push_allowed;
+};
+
+struct ath10k_sta {
+ struct ath10k_vif *arvif;
+
+ /* the following are protected by ar->data_lock */
+ u32 changed; /* IEEE80211_RC_* */
+ u32 bw;
+ u32 nss;
+ u32 smps;
+ u16 peer_id;
+ struct rate_info txrate;
+
+ struct work_struct update_wk;
+
+#ifdef CPTCFG_MAC80211_DEBUGFS
+ /* protected by conf_mutex */
+ bool aggr_mode;
+ u64 rx_duration;
+#endif
+};
+
+#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
+
+enum ath10k_beacon_state {
+ ATH10K_BEACON_SCHEDULED = 0,
+ ATH10K_BEACON_SENDING,
+ ATH10K_BEACON_SENT,
+};
+
+struct ath10k_vif {
+ struct list_head list;
+
+ u32 vdev_id;
+ u16 peer_id;
+ enum wmi_vdev_type vdev_type;
+ enum wmi_vdev_subtype vdev_subtype;
+ u32 beacon_interval;
+ u32 dtim_period;
+ struct sk_buff *beacon;
+ /* protected by data_lock */
+ enum ath10k_beacon_state beacon_state;
+ void *beacon_buf;
+ dma_addr_t beacon_paddr;
+ unsigned long tx_paused; /* arbitrary values defined by target */
+
+ struct ath10k *ar;
+ struct ieee80211_vif *vif;
+
+ bool is_started;
+ bool is_up;
+ bool spectral_enabled;
+ bool ps;
+ u32 aid;
+ u8 bssid[ETH_ALEN];
+
+ struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
+ s8 def_wep_key_idx;
+
+ u16 tx_seq_no;
+
+ union {
+ struct {
+ u32 uapsd;
+ } sta;
+ struct {
+ /* 512 stations */
+ u8 tim_bitmap[64];
+ u8 tim_len;
+ u32 ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ bool hidden_ssid;
+ /* P2P_IE with NoA attribute for P2P_GO case */
+ u32 noa_len;
+ u8 *noa_data;
+ } ap;
+ } u;
+
+ bool use_cts_prot;
+ bool nohwcrypt;
+ int num_legacy_stations;
+ int txpower;
+ struct wmi_wmm_params_all_arg wmm_params;
+ struct work_struct ap_csa_work;
+ struct delayed_work connection_loss_work;
+ struct cfg80211_bitrate_mask bitrate_mask;
+};
+
+struct ath10k_vif_iter {
+ u32 vdev_id;
+ struct ath10k_vif *arvif;
+};
+
+/* Copy Engine register dump, protected by ce-lock */
+struct ath10k_ce_crash_data {
+ __le32 base_addr;
+ __le32 src_wr_idx;
+ __le32 src_r_idx;
+ __le32 dst_wr_idx;
+ __le32 dst_r_idx;
+};
+
+struct ath10k_ce_crash_hdr {
+ __le32 ce_count;
+ __le32 reserved[3]; /* for future use */
+ struct ath10k_ce_crash_data entries[];
+};
+
+/* used for crash-dump storage, protected by data-lock */
+struct ath10k_fw_crash_data {
+ bool crashed_since_read;
+
+ uuid_le uuid;
+ struct timespec timestamp;
+ __le32 registers[REG_DUMP_COUNT_QCA988X];
+ struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
+};
+
+struct ath10k_debug {
+ struct dentry *debugfs_phy;
+
+ struct ath10k_fw_stats fw_stats;
+ struct completion fw_stats_complete;
+ bool fw_stats_done;
+
+ unsigned long htt_stats_mask;
+ struct delayed_work htt_stats_dwork;
+ struct ath10k_dfs_stats dfs_stats;
+ struct ath_dfs_pool_stats dfs_pool_stats;
+
+ /* used for tpc-dump storage, protected by data-lock */
+ struct ath10k_tpc_stats *tpc_stats;
+
+ struct completion tpc_complete;
+
+ /* protected by conf_mutex */
+ u64 fw_dbglog_mask;
+ u32 fw_dbglog_level;
+ u32 pktlog_filter;
+ u32 reg_addr;
+ u32 nf_cal_period;
+ void *cal_data;
+
+ struct ath10k_fw_crash_data *fw_crash_data;
+};
+
+enum ath10k_state {
+ ATH10K_STATE_OFF = 0,
+ ATH10K_STATE_ON,
+
+ /* When doing firmware recovery the device is first powered down.
+ * mac80211 is supposed to call in to start() hook later on. It is
+ * however possible that driver unloading and firmware crash overlap.
+ * mac80211 can wait on conf_mutex in stop() while the device is
+ * stopped in ath10k_core_restart() work holding conf_mutex. The state
+ * RESTARTED means that the device is up and mac80211 has started hw
+ * reconfiguration. Once mac80211 is done with the reconfiguration we
+ * set the state to STATE_ON in reconfig_complete(). */
+ ATH10K_STATE_RESTARTING,
+ ATH10K_STATE_RESTARTED,
+
+ /* The device has crashed while restarting hw. This state is like ON
+ * but commands are blocked in HTC and -ECOMM response is given. This
+ * prevents completion timeouts and makes the driver more responsive to
+ * userspace commands. This is also prevents recursive recovery. */
+ ATH10K_STATE_WEDGED,
+
+ /* factory tests */
+ ATH10K_STATE_UTF,
+};
+
+enum ath10k_firmware_mode {
+ /* the default mode, standard 802.11 functionality */
+ ATH10K_FIRMWARE_MODE_NORMAL,
+
+ /* factory tests etc */
+ ATH10K_FIRMWARE_MODE_UTF,
+};
+
+enum ath10k_fw_features {
+ /* wmi_mgmt_rx_hdr contains extra RSSI information */
+ ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
+
+ /* Firmware from 10X branch. Deprecated, don't use in new code. */
+ ATH10K_FW_FEATURE_WMI_10X = 1,
+
+ /* firmware support tx frame management over WMI, otherwise it's HTT */
+ ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
+
+ /* Firmware does not support P2P */
+ ATH10K_FW_FEATURE_NO_P2P = 3,
+
+ /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
+ * bit is required to be set as well. Deprecated, don't use in new
+ * code.
+ */
+ 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,
+
+ /* Some firmware revisions have an incomplete WoWLAN implementation
+ * despite WMI service bit being advertised. This feature flag is used
+ * to distinguish whether WoWLAN is really supported or not.
+ */
+ ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
+
+ /* Don't trust error code from otp.bin */
+ ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
+
+ /* Some firmware revisions pad 4th hw address to 4 byte boundary making
+ * it 8 bytes long in Native Wifi Rx decap.
+ */
+ ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
+
+ /* Firmware supports bypassing PLL setting on init. */
+ ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
+
+ /* Raw mode support. If supported, FW supports receiving and trasmitting
+ * frames in raw mode.
+ */
+ ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
+
+ /* Firmware Supports Adaptive CCA*/
+ ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
+
+ /* Firmware supports management frame protection */
+ ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
+
+ /* Firmware supports pull-push model where host shares it's software
+ * queue state with firmware and firmware generates fetch requests
+ * telling host which queues to dequeue tx from.
+ *
+ * Primary function of this is improved MU-MIMO performance with
+ * multiple clients.
+ */
+ ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
+
+ /* Firmware supports BT-Coex without reloading firmware via pdev param.
+ * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
+ * extended resource config should be enabled always. This firmware IE
+ * is used to configure WMI_COEX_GPIO_SUPPORT.
+ */
+ ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
+
+ /* Unused flag and proven to be not working, enable this if you want
+ * to experiment sending NULL func data frames in HTT TX
+ */
+ ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
+
+ /* Firmware allow other BSS mesh broadcast/multicast frames without
+ * creating monitor interface. Appropriate rxfilters are programmed for
+ * mesh vdev by firmware itself. This feature flags will be used for
+ * not creating monitor vdev while configuring mesh node.
+ */
+ ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
+
+ /* keep last */
+ ATH10K_FW_FEATURE_COUNT,
+};
+
+enum ath10k_dev_flags {
+ /* Indicates that ath10k device is during CAC phase of DFS */
+ ATH10K_CAC_RUNNING,
+ ATH10K_FLAG_CORE_REGISTERED,
+
+ /* Device has crashed and needs to restart. This indicates any pending
+ * waiters should immediately cancel instead of waiting for a time out.
+ */
+ ATH10K_FLAG_CRASH_FLUSH,
+
+ /* Use Raw mode instead of native WiFi Tx/Rx encap mode.
+ * Raw mode supports both hardware and software crypto. Native WiFi only
+ * supports hardware crypto.
+ */
+ ATH10K_FLAG_RAW_MODE,
+
+ /* Disable HW crypto engine */
+ ATH10K_FLAG_HW_CRYPTO_DISABLED,
+
+ /* Bluetooth coexistance enabled */
+ ATH10K_FLAG_BTCOEX,
+
+ /* Per Station statistics service */
+ ATH10K_FLAG_PEER_STATS,
+};
+
+enum ath10k_cal_mode {
+ ATH10K_CAL_MODE_FILE,
+ ATH10K_CAL_MODE_OTP,
+ ATH10K_CAL_MODE_DT,
+ ATH10K_PRE_CAL_MODE_FILE,
+ ATH10K_PRE_CAL_MODE_DT,
+ ATH10K_CAL_MODE_EEPROM,
+};
+
+enum ath10k_crypt_mode {
+ /* Only use hardware crypto engine */
+ ATH10K_CRYPT_MODE_HW,
+ /* Only use software crypto engine */
+ ATH10K_CRYPT_MODE_SW,
+};
+
+static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
+{
+ switch (mode) {
+ case ATH10K_CAL_MODE_FILE:
+ return "file";
+ case ATH10K_CAL_MODE_OTP:
+ return "otp";
+ case ATH10K_CAL_MODE_DT:
+ return "dt";
+ case ATH10K_PRE_CAL_MODE_FILE:
+ return "pre-cal-file";
+ case ATH10K_PRE_CAL_MODE_DT:
+ return "pre-cal-dt";
+ case ATH10K_CAL_MODE_EEPROM:
+ return "eeprom";
+ }
+
+ return "unknown";
+}
+
+enum ath10k_scan_state {
+ ATH10K_SCAN_IDLE,
+ ATH10K_SCAN_STARTING,
+ ATH10K_SCAN_RUNNING,
+ ATH10K_SCAN_ABORTING,
+};
+
+static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
+{
+ switch (state) {
+ case ATH10K_SCAN_IDLE:
+ return "idle";
+ case ATH10K_SCAN_STARTING:
+ return "starting";
+ case ATH10K_SCAN_RUNNING:
+ return "running";
+ case ATH10K_SCAN_ABORTING:
+ return "aborting";
+ }
+
+ return "unknown";
+}
+
+enum ath10k_tx_pause_reason {
+ ATH10K_TX_PAUSE_Q_FULL,
+ ATH10K_TX_PAUSE_MAX,
+};
+
+struct ath10k_fw_file {
+ const struct firmware *firmware;
+
+ char fw_version[ETHTOOL_FWVERS_LEN];
+
+ DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
+
+ enum ath10k_fw_wmi_op_version wmi_op_version;
+ enum ath10k_fw_htt_op_version htt_op_version;
+
+ const void *firmware_data;
+ size_t firmware_len;
+
+ const void *otp_data;
+ size_t otp_len;
+
+ const void *codeswap_data;
+ size_t codeswap_len;
+
+ /* The original idea of struct ath10k_fw_file was that it only
+ * contains struct firmware and pointers to various parts (actual
+ * firmware binary, otp, metadata etc) of the file. This seg_info
+ * is actually created separate but as this is used similarly as
+ * the other firmware components it's more convenient to have it
+ * here.
+ */
+ struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
+};
+
+struct ath10k_fw_components {
+ const struct firmware *board;
+ const void *board_data;
+ size_t board_len;
+
+ struct ath10k_fw_file fw_file;
+};
+
+struct ath10k_per_peer_tx_stats {
+ u32 succ_bytes;
+ u32 retry_bytes;
+ u32 failed_bytes;
+ u8 ratecode;
+ u8 flags;
+ u16 peer_id;
+ u16 succ_pkts;
+ u16 retry_pkts;
+ u16 failed_pkts;
+ u16 duration;
+ u32 reserved1;
+ u32 reserved2;
+};
+
+struct ath10k {
+ struct ath_common ath_common;
+ struct ieee80211_hw *hw;
+ struct ieee80211_ops *ops;
+ struct device *dev;
+ u8 mac_addr[ETH_ALEN];
+
+ enum ath10k_hw_rev hw_rev;
+ u16 dev_id;
+ u32 chip_id;
+ u32 target_version;
+ u8 fw_version_major;
+ u32 fw_version_minor;
+ u16 fw_version_release;
+ u16 fw_version_build;
+ u32 fw_stats_req_mask;
+ u32 phy_capability;
+ u32 hw_min_tx_power;
+ u32 hw_max_tx_power;
+ u32 hw_eeprom_rd;
+ u32 ht_cap_info;
+ u32 vht_cap_info;
+ u32 num_rf_chains;
+ u32 max_spatial_stream;
+ /* protected by conf_mutex */
+ bool ani_enabled;
+
+ bool p2p;
+
+ struct {
+ enum ath10k_bus bus;
+ const struct ath10k_hif_ops *ops;
+ } hif;
+
+ struct completion target_suspend;
+
+ const struct ath10k_hw_regs *regs;
+ const struct ath10k_hw_values *hw_values;
+ struct ath10k_bmi bmi;
+ struct ath10k_wmi wmi;
+ struct ath10k_htc htc;
+ struct ath10k_htt htt;
+
+ struct ath10k_hw_params hw_params;
+
+ /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
+ struct ath10k_fw_components normal_mode_fw;
+
+ /* READ-ONLY images of the running firmware, which can be either
+ * normal or UTF. Do not modify, release etc!
+ */
+ const struct ath10k_fw_components *running_fw;
+
+ const struct firmware *pre_cal_file;
+ const struct firmware *cal_file;
+
+ struct {
+ u32 vendor;
+ u32 device;
+ u32 subsystem_vendor;
+ u32 subsystem_device;
+
+ bool bmi_ids_valid;
+ u8 bmi_board_id;
+ u8 bmi_chip_id;
+
+ char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
+ } id;
+
+ int fw_api;
+ int bd_api;
+ enum ath10k_cal_mode cal_mode;
+
+ struct {
+ struct completion started;
+ struct completion completed;
+ struct completion on_channel;
+ struct delayed_work timeout;
+ enum ath10k_scan_state state;
+ bool is_roc;
+ int vdev_id;
+ int roc_freq;
+ bool roc_notify;
+ } scan;
+
+ struct {
+ struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
+ } mac;
+
+ /* should never be NULL; needed for regular htt rx */
+ struct ieee80211_channel *rx_channel;
+
+ /* valid during scan; needed for mgmt rx during scan */
+ struct ieee80211_channel *scan_channel;
+
+ /* current operating channel definition */
+ struct cfg80211_chan_def chandef;
+
+ /* currently configured operating channel in firmware */
+ struct ieee80211_channel *tgt_oper_chan;
+
+ unsigned long long free_vdev_map;
+ struct ath10k_vif *monitor_arvif;
+ bool monitor;
+ int monitor_vdev_id;
+ bool monitor_started;
+ unsigned int filter_flags;
+ unsigned long dev_flags;
+ bool dfs_block_radar_events;
+
+ /* protected by conf_mutex */
+ bool radar_enabled;
+ int num_started_vdevs;
+
+ /* Protected by conf-mutex */
+ u8 cfg_tx_chainmask;
+ u8 cfg_rx_chainmask;
+
+ struct completion install_key_done;
+
+ struct completion vdev_setup_done;
+
+ struct workqueue_struct *workqueue;
+ /* Auxiliary workqueue */
+ struct workqueue_struct *workqueue_aux;
+
+ /* prevents concurrent FW reconfiguration */
+ struct mutex conf_mutex;
+
+ /* protects shared structure data */
+ spinlock_t data_lock;
+ /* protects: ar->txqs, artxq->list */
+ spinlock_t txqs_lock;
+
+ struct list_head txqs;
+ struct list_head arvifs;
+ struct list_head peers;
+ struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
+ wait_queue_head_t peer_mapping_wq;
+
+ /* protected by conf_mutex */
+ int num_peers;
+ int num_stations;
+
+ int max_num_peers;
+ int max_num_stations;
+ int max_num_vdevs;
+ int max_num_tdls_vdevs;
+ int num_active_peers;
+ int num_tids;
+
+ struct work_struct svc_rdy_work;
+ struct sk_buff *svc_rdy_skb;
+
+ struct work_struct offchan_tx_work;
+ struct sk_buff_head offchan_tx_queue;
+ struct completion offchan_tx_completed;
+ struct sk_buff *offchan_tx_skb;
+
+ struct work_struct wmi_mgmt_tx_work;
+ struct sk_buff_head wmi_mgmt_tx_queue;
+
+ enum ath10k_state state;
+
+ struct work_struct register_work;
+ struct work_struct restart_work;
+
+ /* cycle count is reported twice for each visited channel during scan.
+ * access protected by data_lock */
+ u32 survey_last_rx_clear_count;
+ u32 survey_last_cycle_count;
+ struct survey_info survey[ATH10K_NUM_CHANS];
+
+ /* Channel info events are expected to come in pairs without and with
+ * COMPLETE flag set respectively for each channel visit during scan.
+ *
+ * However there are deviations from this rule. This flag is used to
+ * avoid reporting garbage data.
+ */
+ bool ch_info_can_report_survey;
+ struct completion bss_survey_done;
+
+ struct dfs_pattern_detector *dfs_detector;
+
+ unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
+
+#ifdef CPTCFG_ATH10K_DEBUGFS
+ struct ath10k_debug debug;
+ struct {
+ /* relay(fs) channel for spectral scan */
+ struct rchan *rfs_chan_spec_scan;
+
+ /* spectral_mode and spec_config are protected by conf_mutex */
+ enum ath10k_spectral_mode mode;
+ struct ath10k_spec_scan config;
+ } spectral;
+#endif
+
+ struct {
+ /* protected by conf_mutex */
+ struct ath10k_fw_components utf_mode_fw;
+
+ /* protected by data_lock */
+ bool utf_monitor;
+ } testmode;
+
+ struct {
+ /* protected by data_lock */
+ u32 fw_crash_counter;
+ u32 fw_warm_reset_counter;
+ u32 fw_cold_reset_counter;
+ } stats;
+
+ struct ath10k_thermal thermal;
+ struct ath10k_wow wow;
+ struct ath10k_per_peer_tx_stats peer_tx_stats;
+
+ /* NAPI */
+ struct net_device napi_dev;
+ struct napi_struct napi;
+
+ struct work_struct set_coverage_class_work;
+ /* protected by conf_mutex */
+ struct {
+ /* writing also protected by data_lock */
+ s16 coverage_class;
+
+ u32 reg_phyclk;
+ u32 reg_slottime_conf;
+ u32 reg_slottime_orig;
+ u32 reg_ack_cts_timeout_conf;
+ u32 reg_ack_cts_timeout_orig;
+ } fw_coverage;
+
+ /* must be last */
+ u8 drv_priv[0] __aligned(sizeof(void *));
+};
+
+static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
+{
+ if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
+ test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
+ return true;
+
+ return false;
+}
+
+struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
+ enum ath10k_bus bus,
+ enum ath10k_hw_rev hw_rev,
+ const struct ath10k_hif_ops *hif_ops);
+void ath10k_core_destroy(struct ath10k *ar);
+void ath10k_core_get_fw_features_str(struct ath10k *ar,
+ char *buf,
+ size_t max_len);
+int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
+ struct ath10k_fw_file *fw_file);
+
+int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
+ const struct ath10k_fw_components *fw_components);
+int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
+void ath10k_core_stop(struct ath10k *ar);
+int ath10k_core_register(struct ath10k *ar, u32 chip_id);
+void ath10k_core_unregister(struct ath10k *ar);
+
+#endif /* _CORE_H_ */