/
core.h
1175 lines (978 loc) · 29.6 KB
/
core.h
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/*
* 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 39
/* 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 DEFAULT_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
/* Backports related crap */
#ifdef STANDALONE_CT
#ifndef NUM_NL80211_BANDS
/* So, maybe 4.4 era or so... This will give compile warnings,
* but it should work fine.
*/
#define NUM_NL80211_BANDS IEEE80211_NUM_BANDS
#define CT_PRE_NUM_NL80211_BANDS
#endif
#endif
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_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 {
struct list_head pdevs;
struct list_head vdevs;
struct list_head peers;
/* Register and related dump, CT firmware only. */
u32 mac_filter_addr_l32;
u32 mac_filter_addr_u16;
u32 dcu_slot_time;
u32 phy_bb_mode_select;
u32 pcu_bssid_l32;
u32 pcu_bssid_u16;
u32 pcu_bssid2_l32;
u32 pcu_bssid2_u16;
u32 pcu_sta_addr_l32;
u32 pcu_sta_addr_u16;
u32 mac_dma_cfg;
u32 mac_dma_txcfg;
u32 pcu_rxfilter;
u32 phy_bb_gen_controls;
u32 dma_imr;
u32 dma_txrx_imr;
u32 sw_powermode;
u16 sw_chainmask_tx;
u16 sw_chainmask_rx;
u32 sw_opmode;
u32 sw_rxfilter;
u32 short_retries; // RTS packet retries
u32 long_retries; // Data packet retries
u32 adc_temp; /* ADC Temperature readings, one octet for each chain.
* Value of 0x78 for 2,3 means not-read/not-active,
* and 0x7B for 0,1 mean means the same.
*/
};
#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 work_struct update_wk;
#ifdef CONFIG_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; /* actual setting, based on firmware abilities, etc. */
int num_legacy_stations;
int txpower;
/* Firmware allows configuring rate of each of these traffic types.
* 0xFF will mean value has not been set by user, and in that case,
* we will auto-adjust the rates based on the legacy rate mask.
**/
u8 mcast_rate[NUM_NL80211_BANDS];
u8 bcast_rate[NUM_NL80211_BANDS];
u8 mgt_rate[NUM_NL80211_BANDS];
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;
};
/* This will store at least the last 128 entries. Each dbglog message
* is a max of 7 32-bit integers in length, but the length can be less
* than that as well.
*/
#define ATH10K_DBGLOG_DATA_LEN (128 * 7)
struct ath10k_dbglog_entry_storage {
u32 head_idx; /* Where to write next chunk of data */
u32 tail_idx; /* Index of first msg */
__le32 data[ATH10K_DBGLOG_DATA_LEN];
};
/* Just enough info to decode firmware debug-log argument length */
#define DBGLOG_NUM_ARGS_OFFSET 26
#define DBGLOG_NUM_ARGS_MASK 0xFC000000 /* Bit 26-31 */
#define DBGLOG_NUM_ARGS_MAX 5 /* firmware tool chain limit */
/* estimated values, hopefully these are enough */
#define ATH10K_ROM_BSS_BUF_LEN 30000
#define ATH10K_RAM_BSS_BUF_LEN 50000
/* 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];
__le32 stack_buf[ATH10K_FW_STACK_SIZE / sizeof(__le32)];
__le32 exc_stack_buf[ATH10K_FW_STACK_SIZE / sizeof(__le32)];
__le32 stack_addr;
__le32 exc_stack_addr;
__le32 rom_bss_buf[ATH10K_ROM_BSS_BUF_LEN / sizeof(__le32)];
__le32 ram_bss_buf[ATH10K_RAM_BSS_BUF_LEN / sizeof(__le32)];
};
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 delayed_work nop_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 */
u32 fw_dbglog_mask;
u32 fw_dbglog_level;
u32 pktlog_filter;
u32 reg_addr;
u32 nf_cal_period;
u32 nop_id;
struct ath10k_dbglog_entry_storage dbglog_entry_data;
struct ath10k_fw_crash_data *fw_crash_data;
/* These counters are kept in software. */
u64 rx_bytes; /* counter, total received bytes */
u32 tx_ok; /* counter, OK tx status count. */
u32 tx_noack; /* counter, no-ack tx status count. */
u32 tx_discard; /* counter, discard tx status count. */
u64 tx_ok_bytes;
u64 tx_noack_bytes;
u64 tx_discard_bytes;
u64 tx_bytes; /* counter, total sent to firmware */
};
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,
/* tx-status has the noack bits (CT firmware version 14 and higher ) */
ATH10K_FW_FEATURE_HAS_TXSTATUS_NOACK = 30,
/* Firmware from Candela Technologies, enables more VIFs, etc */
ATH10K_FW_FEATURE_WMI_10X_CT = 31,
/* Firmware from Candela Technologies with rx-software-crypt.
* Required for multiple stations connected to same AP when using
* encryption (ie, commercial version of CT firmware) */
ATH10K_FW_FEATURE_CT_RXSWCRYPT = 32,
/* Firmware supports extended wmi_common_peer_assoc_complete_cmd that contains
* an array of rate-disable masks. This allows the host to have better control
* over what rates the firmware will use. CT Firmware only (v15 and higher)
*/
ATH10K_FW_FEATURE_CT_RATEMASK = 33,
/* Versions of firmware before approximately 10.2.4.72 would corrupt txop fields
* during burst. Since this is fixed now, add a flag to denote this.
*/
ATH10K_FW_FEATURE_HAS_SAFE_BURST = 34,
/* Register-dump is supported. */
ATH10K_FW_FEATURE_REGDUMP_CT = 35,
/* TX-Rate is reported. */
ATH10K_FW_FEATURE_TXRATE_CT = 36,
/* Firmware can flush all peers. */
ATH10K_FW_FEATURE_FLUSH_ALL_CT = 37,
/* Firmware can read memory with ping-pong protocol. */
ATH10K_FW_FEATURE_PINGPONG_READ_CT = 38,
/* Firmware can skip channel reservation. */
ATH10K_FW_FEATURE_SKIP_CH_RES_CT = 39,
/* Firmware supports NOPcan skip channel reservation. */
ATH10K_FW_FEATURE_NOP_CT = 40,
/* Firmware supports CT HTT MGT feature. */
ATH10K_FW_FEATURE_HTT_MGT_CT = 41,
/* Set-special cmd-id is supported. */
ATH10K_FW_FEATURE_SET_SPECIAL_CT = 42,
/* SW Beacon Miss is disabled in this kernel, so you have to
* let mac80211 manage the connection.
*/
ATH10K_FW_FEATURE_NO_BMISS_CT = 43,
/* 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_name[100];
char fw_board_name[100];
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;
/* These are written to only during first firmware load from user
* space so no need for any locking.
*/
u32 ram_bss_addr;
u32 ram_bss_len;
u32 rom_bss_addr;
u32 rom_bss_len;
};
struct ath10k_fw_components {
const struct firmware *board;
const void *board_data;
size_t board_len;
struct ath10k_fw_file fw_file;
};
struct ath10k {
struct ath_common ath_common;
struct ieee80211_hw *hw;
struct device *dev;
u8 mac_addr[ETH_ALEN];
struct ieee80211_iface_combination if_comb[8];
enum ath10k_hw_rev hw_rev;
u16 dev_id;
bool fw_powerup_failed; /* If true, might take reboot to recover. */
u32 chip_id;
u32 target_version;
u8 fw_version_major;
bool use_swcrypt; /* Firmware (and driver) supports rx-sw-crypt? */
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 ht_cap_info;
u32 vht_cap_info;
u32 num_rf_chains;
u32 max_spatial_stream;
/* protected by conf_mutex */
bool ani_enabled;
bool p2p;
bool ct_all_pkts_htt; /* CT firmware only: native-wifi for all pkts */
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 {
u32 id;
u16 dev_id;
const char *name;
u32 patch_load_addr;
int uart_pin;
u32 otp_exe_param;
/* This is true if given HW chip has a quirky Cycle Counter
* wraparound which resets to 0x7fffffff instead of 0. All
* other CC related counters (e.g. Rx Clear Count) are divided
* by 2 so they never wraparound themselves.
*/
bool has_shifted_cc_wraparound;
/* Some of chip expects fragment descriptor to be continuous
* memory for any TX operation. Set continuous_frag_desc flag
* for the hardware which have such requirement.
*/
bool continuous_frag_desc;
u32 channel_counters_freq_hz;
/* Mgmt tx descriptors threshold for limiting probe response
* frames.
*/
u32 max_probe_resp_desc_thres;
/* The padding bytes's location is different on various chips */
enum ath10k_hw_4addr_pad hw_4addr_pad;
u32 tx_chain_mask;
u32 rx_chain_mask;
u32 max_spatial_stream;
u32 cal_data_len;
struct ath10k_hw_params_fw {
const char *dir;
const char *board;
size_t board_size;
size_t board_ext_size;
} fw;
} 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;
const struct firmware *fwcfg_file;
struct {
#define ATH10K_FWCFG_FWVER (1<<0)
#define ATH10K_FWCFG_VDEVS (1<<1)
#define ATH10K_FWCFG_PEERS (1<<2)
#define ATH10K_FWCFG_STATIONS (1<<3)
#define ATH10K_FWCFG_NOHWCRYPT (1<<4)
#define ATH10K_FWCFG_RATE_CTRL_OBJS (1<<5)
#define ATH10K_FWCFG_TX_DESC (1<<6)
#define ATH10K_FWCFG_MAX_NSS (1<<7)
#define ATH10K_FWCFG_NUM_TIDS (1<<8)
#define ATH10K_FWCFG_ACTIVE_PEERS (1<<9)
#define ATH10K_FWCFG_SKID_LIMIT (1<<10)
#define ATH10K_FWCFG_REGDOM (1<<11)
#define ATH10K_FWCFG_BMISS_VDEVS (1<<12)
u32 flags; /* let us know which fields have been set */
char calname[100];
char fwname[100];
u32 fwver;
u32 vdevs;
u32 stations;
u32 peers;
u32 nohwcrypt;
u32 rate_ctrl_objs;
u32 tx_desc; /* max_num_pending_tx descriptors */
u32 max_nss; /* max_spatial_stream */
u32 num_tids;
u32 active_peers;
u32 skid_limit;
int regdom;
u32 bmiss_vdevs; /* To disable, set to 0 */
} fwcfg;
struct {
struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
} swap;
struct {
u32 vendor;
u32 device;
u32 subsystem_vendor;
u32 subsystem_device;
bool bmi_ids_valid;
u8 bmi_board_id;
u8 bmi_chip_id;
} 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;