/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* 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 ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */
#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_INVALID_RSSI 128
#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
/* 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,
ATH10K_BUS_SDIO,
ATH10K_BUS_USB,
ATH10K_BUS_SNOC,
};
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";
case ATH10K_BUS_SDIO:
return "sdio";
case ATH10K_BUS_USB:
return "usb";
case ATH10K_BUS_SNOC:
return "snoc";
}
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_vdev_extd {
struct list_head list;
u32 vdev_id;
u32 ppdu_aggr_cnt;
u32 ppdu_noack;
u32 mpdu_queued;
u32 ppdu_nonaggr_cnt;
u32 mpdu_sw_requeued;
u32 mpdu_suc_retry;
u32 mpdu_suc_multitry;
u32 mpdu_fail_retry;
u32 tx_ftm_suc;
u32 tx_ftm_suc_retry;
u32 tx_ftm_fail;
u32 rx_ftmr_cnt;
u32 rx_ftmr_dup_cnt;
u32 rx_iftmr_cnt;
u32 rx_iftmr_dup_cnt;
};
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_tpc_table_final {
u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
};
struct ath10k_tpc_stats_final {
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_final tpc_table_final[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;
};
enum ath10k_pkt_rx_err {
ATH10K_PKT_RX_ERR_FCS,
ATH10K_PKT_RX_ERR_TKIP,
ATH10K_PKT_RX_ERR_CRYPT,
ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
ATH10K_PKT_RX_ERR_MAX,
};
enum ath10k_ampdu_subfrm_num {
ATH10K_AMPDU_SUBFRM_NUM_10,
ATH10K_AMPDU_SUBFRM_NUM_20,
ATH10K_AMPDU_SUBFRM_NUM_30,
ATH10K_AMPDU_SUBFRM_NUM_40,
ATH10K_AMPDU_SUBFRM_NUM_50,
ATH10K_AMPDU_SUBFRM_NUM_60,
ATH10K_AMPDU_SUBFRM_NUM_MORE,
ATH10K_AMPDU_SUBFRM_NUM_MAX,
};
enum ath10k_amsdu_subfrm_num {
ATH10K_AMSDU_SUBFRM_NUM_1,
ATH10K_AMSDU_SUBFRM_NUM_2,
ATH10K_AMSDU_SUBFRM_NUM_3,
ATH10K_AMSDU_SUBFRM_NUM_4,
ATH10K_AMSDU_SUBFRM_NUM_MORE,
ATH10K_AMSDU_SUBFRM_NUM_MAX,
};
struct ath10k_sta_tid_stats {
unsigned long int rx_pkt_from_fw;
unsigned long int rx_pkt_unchained;
unsigned long int rx_pkt_drop_chained;
unsigned long int rx_pkt_drop_filter;
unsigned long int rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
unsigned long int rx_pkt_queued_for_mac;
unsigned long int rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
unsigned long int rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
};
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;
u64 rx_duration;
#ifdef CONFIG_MAC80211_DEBUGFS
/* protected by conf_mutex */
bool aggr_mode;
/* Protected with ar->data_lock */
struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
#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[];
};
#define MAX_MEM_DUMP_TYPE 5
/* used for crash-dump storage, protected by data-lock */
struct ath10k_fw_crash_data {
guid_t guid;
struct timespec64 timestamp;
__le32 registers[REG_DUMP_COUNT_QCA988X];
struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
u8 *ramdump_buf;
size_t ramdump_buf_len;
};
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 ath10k_tpc_stats_final *tpc_stats_final;
struct completion tpc_complete;
/* protected by conf_mutex */
u64 fw_dbglog_mask;
u32 fw_dbglog_level;
u32 reg_addr;
u32 nf_cal_period;
void *cal_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,
/* Firmware does not support power save in station mode. */
ATH10K_FW_FEATURE_NO_PS = 17,
/* Firmware allows management tx by reference instead of by value. */
ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
/* Firmware load is done externally, not by bmi */
ATH10K_FW_FEATURE_NON_BMI = 19,
/* 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 */
u32 low_5ghz_chan;
u32 high_5ghz_chan;
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_ce_regs *hw_ce_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 CONFIG_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
u32 pktlog_filter;
#ifdef CONFIG_DEV_COREDUMP
struct {
struct ath10k_fw_crash_data *fw_crash_data;
} coredump;
#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;
u32 ampdu_reference;
void *ce_priv;
u32 sta_tid_stats_mask;
/* 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;
}
extern unsigned long ath10k_coredump_mask;
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_ */
