/*
 * Copyright (c) 2010-2011 Atheros Communications Inc.
 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * This file contains the definitions of the WMI protocol specified in the
 * Wireless Module Interface (WMI).  It includes definitions of all the
 * commands and events. Commands are messages from the host to the WM.
 * Events and Replies are messages from the WM to the host.
 */

#ifndef WMI_H
#define WMI_H

#include <linux/ieee80211.h>

#include "htc.h"

#define HTC_PROTOCOL_VERSION            0x0002
#define WMI_PROTOCOL_VERSION            0x0002
#define WMI_CONTROL_MSG_MAX_LEN         256
#define is_ethertype(type_or_len)       ((type_or_len) >= 0x0600)

#define IP_ETHERTYPE            0x0800

#define WMI_IMPLICIT_PSTREAM    0xFF
#define WMI_MAX_THINSTREAM      15

#define SSID_IE_LEN_INDEX       13

/* Host side link management data structures */
#define SIG_QUALITY_THRESH_LVLS         6
#define SIG_QUALITY_UPPER_THRESH_LVLS   SIG_QUALITY_THRESH_LVLS
#define SIG_QUALITY_LOWER_THRESH_LVLS   SIG_QUALITY_THRESH_LVLS

#define A_BAND_24GHZ           0
#define A_BAND_5GHZ            1
#define ATH6KL_NUM_BANDS       2

/* in ms */
#define WMI_IMPLICIT_PSTREAM_INACTIVITY_INT 5000

/*
 * There are no signed versions of __le16 and __le32, so for a temporary
 * solution come up with our own version. The idea is from fs/ntfs/types.h.
 *
 * Use a_ prefix so that it doesn't conflict if we get proper support to
 * linux/types.h.
 */
typedef __s16 __bitwise a_sle16;
typedef __s32 __bitwise a_sle32;

static inline a_sle32 a_cpu_to_sle32(s32 val)
{
        return (__force a_sle32) cpu_to_le32(val);
}

static inline s32 a_sle32_to_cpu(a_sle32 val)
{
        return le32_to_cpu((__force __le32) val);
}

static inline a_sle16 a_cpu_to_sle16(s16 val)
{
        return (__force a_sle16) cpu_to_le16(val);
}

static inline s16 a_sle16_to_cpu(a_sle16 val)
{
        return le16_to_cpu((__force __le16) val);
}

struct sq_threshold_params {
        s16 upper_threshold[SIG_QUALITY_UPPER_THRESH_LVLS];
        s16 lower_threshold[SIG_QUALITY_LOWER_THRESH_LVLS];
        u32 upper_threshold_valid_count;
        u32 lower_threshold_valid_count;
        u32 polling_interval;
        u8 weight;
        u8 last_rssi;
        u8 last_rssi_poll_event;
};

struct wmi_data_sync_bufs {
        u8 traffic_class;
        struct sk_buff *skb;
};

/* WMM stream classes */
#define WMM_NUM_AC  4
#define WMM_AC_BE   0           /* best effort */
#define WMM_AC_BK   1           /* background */
#define WMM_AC_VI   2           /* video */
#define WMM_AC_VO   3           /* voice */

#define WMI_VOICE_USER_PRIORITY         0x7

struct wmi {
        u16 stream_exist_for_ac[WMM_NUM_AC];
        u8 fat_pipe_exist;
        struct ath6kl *parent_dev;
        u8 pwr_mode;

        /* protects fat_pipe_exist and stream_exist_for_ac */
        spinlock_t lock;
        enum htc_endpoint_id ep_id;
        struct sq_threshold_params
            sq_threshld[SIGNAL_QUALITY_METRICS_NUM_MAX];
        bool is_wmm_enabled;
        u8 traffic_class;
        bool is_probe_ssid;

        u8 *last_mgmt_tx_frame;
        size_t last_mgmt_tx_frame_len;
        u8 saved_pwr_mode;
};

struct host_app_area {
        __le32 wmi_protocol_ver;
} __packed;

enum wmi_msg_type {
        DATA_MSGTYPE = 0x0,
        CNTL_MSGTYPE,
        SYNC_MSGTYPE,
        OPT_MSGTYPE,
};

/*
 * Macros for operating on WMI_DATA_HDR (info) field
 */

#define WMI_DATA_HDR_MSG_TYPE_MASK  0x03
#define WMI_DATA_HDR_MSG_TYPE_SHIFT 0
#define WMI_DATA_HDR_UP_MASK        0x07
#define WMI_DATA_HDR_UP_SHIFT       2

/* In AP mode, the same bit (b5) is used to indicate Power save state in
 * the Rx dir and More data bit state in the tx direction.
 */
#define WMI_DATA_HDR_PS_MASK        0x1
#define WMI_DATA_HDR_PS_SHIFT       5

#define WMI_DATA_HDR_MORE       0x20

enum wmi_data_hdr_data_type {
        WMI_DATA_HDR_DATA_TYPE_802_3 = 0,
        WMI_DATA_HDR_DATA_TYPE_802_11,

        /* used to be used for the PAL */
        WMI_DATA_HDR_DATA_TYPE_ACL,
};

/* Bitmap of data header flags */
enum wmi_data_hdr_flags {
        WMI_DATA_HDR_FLAGS_MORE = 0x1,
        WMI_DATA_HDR_FLAGS_EOSP = 0x2,
        WMI_DATA_HDR_FLAGS_UAPSD = 0x4,
};

#define WMI_DATA_HDR_DATA_TYPE_MASK     0x3
#define WMI_DATA_HDR_DATA_TYPE_SHIFT    6

/* Macros for operating on WMI_DATA_HDR (info2) field */
#define WMI_DATA_HDR_SEQNO_MASK     0xFFF
#define WMI_DATA_HDR_SEQNO_SHIFT    0

#define WMI_DATA_HDR_AMSDU_MASK     0x1
#define WMI_DATA_HDR_AMSDU_SHIFT    12

#define WMI_DATA_HDR_META_MASK      0x7
#define WMI_DATA_HDR_META_SHIFT     13

#define WMI_DATA_HDR_PAD_BEFORE_DATA_MASK               0xFF
#define WMI_DATA_HDR_PAD_BEFORE_DATA_SHIFT              0x8

/* Macros for operating on WMI_DATA_HDR (info3) field */
#define WMI_DATA_HDR_IF_IDX_MASK    0xF

#define WMI_DATA_HDR_TRIG           0x10
#define WMI_DATA_HDR_EOSP           0x10

struct wmi_data_hdr {
        s8 rssi;

        /*
         * usage of 'info' field(8-bit):
         *
         *  b1:b0       - WMI_MSG_TYPE
         *  b4:b3:b2    - UP(tid)
         *  b5          - Used in AP mode.
         *  More-data in tx dir, PS in rx.
         *  b7:b6       - Dot3 header(0),
         *                Dot11 Header(1),
         *                ACL data(2)
         */
        u8 info;

        /*
         * usage of 'info2' field(16-bit):
         *
         * b11:b0       - seq_no
         * b12          - A-MSDU?
         * b15:b13      - META_DATA_VERSION 0 - 7
         */
        __le16 info2;

        /*
         * usage of info3, 16-bit:
         * b3:b0        - Interface index
         * b4           - uAPSD trigger in rx & EOSP in tx
         * b15:b5       - Reserved
         */
        __le16 info3;
} __packed;

static inline u8 wmi_data_hdr_get_up(struct wmi_data_hdr *dhdr)
{
        return (dhdr->info >> WMI_DATA_HDR_UP_SHIFT) & WMI_DATA_HDR_UP_MASK;
}

static inline void wmi_data_hdr_set_up(struct wmi_data_hdr *dhdr,
                                       u8 usr_pri)
{
        dhdr->info &= ~(WMI_DATA_HDR_UP_MASK << WMI_DATA_HDR_UP_SHIFT);
        dhdr->info |= usr_pri << WMI_DATA_HDR_UP_SHIFT;
}

static inline u8 wmi_data_hdr_get_dot11(struct wmi_data_hdr *dhdr)
{
        u8 data_type;

        data_type = (dhdr->info >> WMI_DATA_HDR_DATA_TYPE_SHIFT) &
                                   WMI_DATA_HDR_DATA_TYPE_MASK;
        return (data_type == WMI_DATA_HDR_DATA_TYPE_802_11);
}

static inline u16 wmi_data_hdr_get_seqno(struct wmi_data_hdr *dhdr)
{
        return (le16_to_cpu(dhdr->info2) >> WMI_DATA_HDR_SEQNO_SHIFT) &
                                WMI_DATA_HDR_SEQNO_MASK;
}

static inline u8 wmi_data_hdr_is_amsdu(struct wmi_data_hdr *dhdr)
{
        return (le16_to_cpu(dhdr->info2) >> WMI_DATA_HDR_AMSDU_SHIFT) &
                               WMI_DATA_HDR_AMSDU_MASK;
}

static inline u8 wmi_data_hdr_get_meta(struct wmi_data_hdr *dhdr)
{
        return (le16_to_cpu(dhdr->info2) >> WMI_DATA_HDR_META_SHIFT) &
                               WMI_DATA_HDR_META_MASK;
}

static inline u8 wmi_data_hdr_get_if_idx(struct wmi_data_hdr *dhdr)
{
        return le16_to_cpu(dhdr->info3) & WMI_DATA_HDR_IF_IDX_MASK;
}

/* Tx meta version definitions */
#define WMI_MAX_TX_META_SZ      12
#define WMI_META_VERSION_1      0x01
#define WMI_META_VERSION_2      0x02

/* Flag to signal to FW to calculate TCP checksum */
#define WMI_META_V2_FLAG_CSUM_OFFLOAD 0x01

struct wmi_tx_meta_v1 {
        /* packet ID to identify the tx request */
        u8 pkt_id;

        /* rate policy to be used for the tx of this frame */
        u8 rate_plcy_id;
} __packed;

struct wmi_tx_meta_v2 {
        /*
         * Offset from start of the WMI header for csum calculation to
         * begin.
         */
        u8 csum_start;

        /* offset from start of WMI header where final csum goes */
        u8 csum_dest;

        /* no of bytes over which csum is calculated */
        u8 csum_flags;
} __packed;

struct wmi_rx_meta_v1 {
        u8 status;

        /* rate index mapped to rate at which this packet was received. */
        u8 rix;

        /* rssi of packet */
        u8 rssi;

        /* rf channel during packet reception */
        u8 channel;

        __le16 flags;
} __packed;

struct wmi_rx_meta_v2 {
        __le16 csum;

        /* bit 0 set -partial csum valid bit 1 set -test mode */
        u8 csum_flags;
} __packed;

#define WMI_CMD_HDR_IF_ID_MASK 0xF

/* Control Path */
struct wmi_cmd_hdr {
        __le16 cmd_id;

        /* info1 - 16 bits
         * b03:b00 - id
         * b15:b04 - unused */
        __le16 info1;

        /* for alignment */
        __le16 reserved;
} __packed;

static inline u8 wmi_cmd_hdr_get_if_idx(struct wmi_cmd_hdr *chdr)
{
        return le16_to_cpu(chdr->info1) & WMI_CMD_HDR_IF_ID_MASK;
}

/* List of WMI commands */
enum wmi_cmd_id {
        WMI_CONNECT_CMDID = 0x0001,
        WMI_RECONNECT_CMDID,
        WMI_DISCONNECT_CMDID,
        WMI_SYNCHRONIZE_CMDID,
        WMI_CREATE_PSTREAM_CMDID,
        WMI_DELETE_PSTREAM_CMDID,
        /* WMI_START_SCAN_CMDID is to be deprecated. Use
         * WMI_BEGIN_SCAN_CMDID instead. The new cmd supports P2P mgmt
         * operations using station interface.
         */
        WMI_START_SCAN_CMDID,
        WMI_SET_SCAN_PARAMS_CMDID,
        WMI_SET_BSS_FILTER_CMDID,
        WMI_SET_PROBED_SSID_CMDID,      /* 10 */
        WMI_SET_LISTEN_INT_CMDID,
        WMI_SET_BMISS_TIME_CMDID,
        WMI_SET_DISC_TIMEOUT_CMDID,
        WMI_GET_CHANNEL_LIST_CMDID,
        WMI_SET_BEACON_INT_CMDID,
        WMI_GET_STATISTICS_CMDID,
        WMI_SET_CHANNEL_PARAMS_CMDID,
        WMI_SET_POWER_MODE_CMDID,
        WMI_SET_IBSS_PM_CAPS_CMDID,
        WMI_SET_POWER_PARAMS_CMDID,     /* 20 */
        WMI_SET_POWERSAVE_TIMERS_POLICY_CMDID,
        WMI_ADD_CIPHER_KEY_CMDID,
        WMI_DELETE_CIPHER_KEY_CMDID,
        WMI_ADD_KRK_CMDID,
        WMI_DELETE_KRK_CMDID,
        WMI_SET_PMKID_CMDID,
        WMI_SET_TX_PWR_CMDID,
        WMI_GET_TX_PWR_CMDID,
        WMI_SET_ASSOC_INFO_CMDID,
        WMI_ADD_BAD_AP_CMDID,           /* 30 */
        WMI_DELETE_BAD_AP_CMDID,
        WMI_SET_TKIP_COUNTERMEASURES_CMDID,
        WMI_RSSI_THRESHOLD_PARAMS_CMDID,
        WMI_TARGET_ERROR_REPORT_BITMASK_CMDID,
        WMI_SET_ACCESS_PARAMS_CMDID,
        WMI_SET_RETRY_LIMITS_CMDID,
        WMI_SET_OPT_MODE_CMDID,
        WMI_OPT_TX_FRAME_CMDID,
        WMI_SET_VOICE_PKT_SIZE_CMDID,
        WMI_SET_MAX_SP_LEN_CMDID,       /* 40 */
        WMI_SET_ROAM_CTRL_CMDID,
        WMI_GET_ROAM_TBL_CMDID,
        WMI_GET_ROAM_DATA_CMDID,
        WMI_ENABLE_RM_CMDID,
        WMI_SET_MAX_OFFHOME_DURATION_CMDID,
        WMI_EXTENSION_CMDID,    /* Non-wireless extensions */
        WMI_SNR_THRESHOLD_PARAMS_CMDID,
        WMI_LQ_THRESHOLD_PARAMS_CMDID,
        WMI_SET_LPREAMBLE_CMDID,
        WMI_SET_RTS_CMDID,              /* 50 */
        WMI_CLR_RSSI_SNR_CMDID,
        WMI_SET_FIXRATES_CMDID,
        WMI_GET_FIXRATES_CMDID,
        WMI_SET_AUTH_MODE_CMDID,
        WMI_SET_REASSOC_MODE_CMDID,
        WMI_SET_WMM_CMDID,
        WMI_SET_WMM_TXOP_CMDID,
        WMI_TEST_CMDID,

        /* COEX AR6002 only */
        WMI_SET_BT_STATUS_CMDID,
        WMI_SET_BT_PARAMS_CMDID,        /* 60 */

        WMI_SET_KEEPALIVE_CMDID,
        WMI_GET_KEEPALIVE_CMDID,
        WMI_SET_APPIE_CMDID,
        WMI_GET_APPIE_CMDID,
        WMI_SET_WSC_STATUS_CMDID,

        /* Wake on Wireless */
        WMI_SET_HOST_SLEEP_MODE_CMDID,
        WMI_SET_WOW_MODE_CMDID,
        WMI_GET_WOW_LIST_CMDID,
        WMI_ADD_WOW_PATTERN_CMDID,
        WMI_DEL_WOW_PATTERN_CMDID,      /* 70 */

        WMI_SET_FRAMERATES_CMDID,
        WMI_SET_AP_PS_CMDID,
        WMI_SET_QOS_SUPP_CMDID,
        WMI_SET_IE_CMDID,

        /* WMI_THIN_RESERVED_... mark the start and end
         * values for WMI_THIN_RESERVED command IDs. These
         * command IDs can be found in wmi_thin.h */
        WMI_THIN_RESERVED_START = 0x8000,
        WMI_THIN_RESERVED_END = 0x8fff,

        /* Developer commands starts at 0xF000 */
        WMI_SET_BITRATE_CMDID = 0xF000,
        WMI_GET_BITRATE_CMDID,
        WMI_SET_WHALPARAM_CMDID,
        WMI_SET_MAC_ADDRESS_CMDID,
        WMI_SET_AKMP_PARAMS_CMDID,
        WMI_SET_PMKID_LIST_CMDID,
        WMI_GET_PMKID_LIST_CMDID,
        WMI_ABORT_SCAN_CMDID,
        WMI_SET_TARGET_EVENT_REPORT_CMDID,

        /* Unused */
        WMI_UNUSED1,
        WMI_UNUSED2,

        /* AP mode commands */
        WMI_AP_HIDDEN_SSID_CMDID,
        WMI_AP_SET_NUM_STA_CMDID,
        WMI_AP_ACL_POLICY_CMDID,
        WMI_AP_ACL_MAC_LIST_CMDID,
        WMI_AP_CONFIG_COMMIT_CMDID,
        WMI_AP_SET_MLME_CMDID,
        WMI_AP_SET_PVB_CMDID,
        WMI_AP_CONN_INACT_CMDID,
        WMI_AP_PROT_SCAN_TIME_CMDID,
        WMI_AP_SET_COUNTRY_CMDID,
        WMI_AP_SET_DTIM_CMDID,
        WMI_AP_MODE_STAT_CMDID,

        WMI_SET_IP_CMDID,
        WMI_SET_PARAMS_CMDID,
        WMI_SET_MCAST_FILTER_CMDID,
        WMI_DEL_MCAST_FILTER_CMDID,

        WMI_ALLOW_AGGR_CMDID,
        WMI_ADDBA_REQ_CMDID,
        WMI_DELBA_REQ_CMDID,
        WMI_SET_HT_CAP_CMDID,
        WMI_SET_HT_OP_CMDID,
        WMI_SET_TX_SELECT_RATES_CMDID,
        WMI_SET_TX_SGI_PARAM_CMDID,
        WMI_SET_RATE_POLICY_CMDID,

        WMI_HCI_CMD_CMDID,
        WMI_RX_FRAME_FORMAT_CMDID,
        WMI_SET_THIN_MODE_CMDID,
        WMI_SET_BT_WLAN_CONN_PRECEDENCE_CMDID,

        WMI_AP_SET_11BG_RATESET_CMDID,
        WMI_SET_PMK_CMDID,
        WMI_MCAST_FILTER_CMDID,

        /* COEX CMDID AR6003 */
        WMI_SET_BTCOEX_FE_ANT_CMDID,
        WMI_SET_BTCOEX_COLOCATED_BT_DEV_CMDID,
        WMI_SET_BTCOEX_SCO_CONFIG_CMDID,
        WMI_SET_BTCOEX_A2DP_CONFIG_CMDID,
        WMI_SET_BTCOEX_ACLCOEX_CONFIG_CMDID,
        WMI_SET_BTCOEX_BTINQUIRY_PAGE_CONFIG_CMDID,
        WMI_SET_BTCOEX_DEBUG_CMDID,
        WMI_SET_BTCOEX_BT_OPERATING_STATUS_CMDID,
        WMI_GET_BTCOEX_STATS_CMDID,
        WMI_GET_BTCOEX_CONFIG_CMDID,

        WMI_SET_DFS_ENABLE_CMDID,       /* F034 */
        WMI_SET_DFS_MINRSSITHRESH_CMDID,
        WMI_SET_DFS_MAXPULSEDUR_CMDID,
        WMI_DFS_RADAR_DETECTED_CMDID,

        /* P2P commands */
        WMI_P2P_SET_CONFIG_CMDID,       /* F038 */
        WMI_WPS_SET_CONFIG_CMDID,
        WMI_SET_REQ_DEV_ATTR_CMDID,
        WMI_P2P_FIND_CMDID,
        WMI_P2P_STOP_FIND_CMDID,
        WMI_P2P_GO_NEG_START_CMDID,
        WMI_P2P_LISTEN_CMDID,

        WMI_CONFIG_TX_MAC_RULES_CMDID,  /* F040 */
        WMI_SET_PROMISCUOUS_MODE_CMDID,
        WMI_RX_FRAME_FILTER_CMDID,
        WMI_SET_CHANNEL_CMDID,

        /* WAC commands */
        WMI_ENABLE_WAC_CMDID,
        WMI_WAC_SCAN_REPLY_CMDID,
        WMI_WAC_CTRL_REQ_CMDID,
        WMI_SET_DIV_PARAMS_CMDID,

        WMI_GET_PMK_CMDID,
        WMI_SET_PASSPHRASE_CMDID,
        WMI_SEND_ASSOC_RES_CMDID,
        WMI_SET_ASSOC_REQ_RELAY_CMDID,

        /* ACS command, consists of sub-commands */
        WMI_ACS_CTRL_CMDID,
        WMI_SET_EXCESS_TX_RETRY_THRES_CMDID,
        WMI_SET_TBD_TIME_CMDID, /*added for wmiconfig command for TBD */

        /* Pktlog cmds */
        WMI_PKTLOG_ENABLE_CMDID,
        WMI_PKTLOG_DISABLE_CMDID,

        /* More P2P Cmds */
        WMI_P2P_GO_NEG_REQ_RSP_CMDID,
        WMI_P2P_GRP_INIT_CMDID,
        WMI_P2P_GRP_FORMATION_DONE_CMDID,
        WMI_P2P_INVITE_CMDID,
        WMI_P2P_INVITE_REQ_RSP_CMDID,
        WMI_P2P_PROV_DISC_REQ_CMDID,
        WMI_P2P_SET_CMDID,

        WMI_GET_RFKILL_MODE_CMDID,
        WMI_SET_RFKILL_MODE_CMDID,
        WMI_AP_SET_APSD_CMDID,
        WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID,

        WMI_P2P_SDPD_TX_CMDID, /* F05C */
        WMI_P2P_STOP_SDPD_CMDID,
        WMI_P2P_CANCEL_CMDID,
        /* Ultra low power store / recall commands */
        WMI_STORERECALL_CONFIGURE_CMDID,
        WMI_STORERECALL_RECALL_CMDID,
        WMI_STORERECALL_HOST_READY_CMDID,
        WMI_FORCE_TARGET_ASSERT_CMDID,

        WMI_SET_PROBED_SSID_EX_CMDID,
        WMI_SET_NETWORK_LIST_OFFLOAD_CMDID,
        WMI_SET_ARP_NS_OFFLOAD_CMDID,
        WMI_ADD_WOW_EXT_PATTERN_CMDID,
        WMI_GTK_OFFLOAD_OP_CMDID,
        WMI_REMAIN_ON_CHNL_CMDID,
        WMI_CANCEL_REMAIN_ON_CHNL_CMDID,
        /* WMI_SEND_ACTION_CMDID is to be deprecated. Use
         * WMI_SEND_MGMT_CMDID instead. The new cmd supports P2P mgmt
         * operations using station interface.
         */
        WMI_SEND_ACTION_CMDID,
        WMI_PROBE_REQ_REPORT_CMDID,
        WMI_DISABLE_11B_RATES_CMDID,
        WMI_SEND_PROBE_RESPONSE_CMDID,
        WMI_GET_P2P_INFO_CMDID,
        WMI_AP_JOIN_BSS_CMDID,

        WMI_SMPS_ENABLE_CMDID,
        WMI_SMPS_CONFIG_CMDID,
        WMI_SET_RATECTRL_PARM_CMDID,
        /*  LPL specific commands*/
        WMI_LPL_FORCE_ENABLE_CMDID,
        WMI_LPL_SET_POLICY_CMDID,
        WMI_LPL_GET_POLICY_CMDID,
        WMI_LPL_GET_HWSTATE_CMDID,
        WMI_LPL_SET_PARAMS_CMDID,
        WMI_LPL_GET_PARAMS_CMDID,

        WMI_SET_BUNDLE_PARAM_CMDID,

        /*GreenTx specific commands*/

        WMI_GREENTX_PARAMS_CMDID,

        WMI_RTT_MEASREQ_CMDID,
        WMI_RTT_CAPREQ_CMDID,
        WMI_RTT_STATUSREQ_CMDID,

        /* WPS Commands */
        WMI_WPS_START_CMDID,
        WMI_GET_WPS_STATUS_CMDID,

        /* More P2P commands */
        WMI_SET_NOA_CMDID,
        WMI_GET_NOA_CMDID,
        WMI_SET_OPPPS_CMDID,
        WMI_GET_OPPPS_CMDID,
        WMI_ADD_PORT_CMDID,
        WMI_DEL_PORT_CMDID,

        /* 802.11w cmd */
        WMI_SET_RSN_CAP_CMDID,
        WMI_GET_RSN_CAP_CMDID,
        WMI_SET_IGTK_CMDID,

        WMI_RX_FILTER_COALESCE_FILTER_OP_CMDID,
        WMI_RX_FILTER_SET_FRAME_TEST_LIST_CMDID,

        WMI_SEND_MGMT_CMDID,
        WMI_BEGIN_SCAN_CMDID,

        WMI_SET_BLACK_LIST,
        WMI_SET_MCASTRATE,

        WMI_STA_BMISS_ENHANCE_CMDID,

        WMI_SET_REGDOMAIN_CMDID,

        WMI_SET_RSSI_FILTER_CMDID,

        WMI_SET_KEEP_ALIVE_EXT,

        WMI_VOICE_DETECTION_ENABLE_CMDID,

        WMI_SET_TXE_NOTIFY_CMDID,

        WMI_SET_RECOVERY_TEST_PARAMETER_CMDID, /*0xf094*/

        WMI_ENABLE_SCHED_SCAN_CMDID,
};

enum wmi_mgmt_frame_type {
        WMI_FRAME_BEACON = 0,
        WMI_FRAME_PROBE_REQ,
        WMI_FRAME_PROBE_RESP,
        WMI_FRAME_ASSOC_REQ,
        WMI_FRAME_ASSOC_RESP,
        WMI_NUM_MGMT_FRAME
};

enum wmi_ie_field_type {
        WMI_RSN_IE_CAPB = 0x1,
        WMI_IE_FULL     = 0xFF,  /* indicats full IE */
};

/* WMI_CONNECT_CMDID  */
enum network_type {
        INFRA_NETWORK = 0x01,
        ADHOC_NETWORK = 0x02,
        ADHOC_CREATOR = 0x04,
        AP_NETWORK = 0x10,
};

enum network_subtype {
        SUBTYPE_NONE,
        SUBTYPE_BT,
        SUBTYPE_P2PDEV,
        SUBTYPE_P2PCLIENT,
        SUBTYPE_P2PGO,
};

enum dot11_auth_mode {
        OPEN_AUTH = 0x01,
        SHARED_AUTH = 0x02,

        /* different from IEEE_AUTH_MODE definitions */
        LEAP_AUTH = 0x04,
};

enum auth_mode {
        NONE_AUTH = 0x01,
        WPA_AUTH = 0x02,
        WPA2_AUTH = 0x04,
        WPA_PSK_AUTH = 0x08,
        WPA2_PSK_AUTH = 0x10,
        WPA_AUTH_CCKM = 0x20,
        WPA2_AUTH_CCKM = 0x40,
};

#define WMI_MAX_KEY_INDEX   3

#define WMI_MAX_KEY_LEN     32

/*
 * NB: these values are ordered carefully; there are lots of
 * of implications in any reordering.  In particular beware
 * that 4 is not used to avoid conflicting with IEEE80211_F_PRIVACY.
 */
#define ATH6KL_CIPHER_WEP            0
#define ATH6KL_CIPHER_TKIP           1
#define ATH6KL_CIPHER_AES_OCB        2
#define ATH6KL_CIPHER_AES_CCM        3
#define ATH6KL_CIPHER_CKIP           5
#define ATH6KL_CIPHER_CCKM_KRK       6
#define ATH6KL_CIPHER_NONE           7 /* pseudo value */

/*
 * 802.11 rate set.
 */
#define ATH6KL_RATE_MAXSIZE  15 /* max rates we'll handle */

#define ATH_OUI_TYPE            0x01
#define WPA_OUI_TYPE            0x01
#define WMM_PARAM_OUI_SUBTYPE   0x01
#define WMM_OUI_TYPE            0x02
#define WSC_OUT_TYPE            0x04

enum wmi_connect_ctrl_flags_bits {
        CONNECT_ASSOC_POLICY_USER = 0x0001,
        CONNECT_SEND_REASSOC = 0x0002,
        CONNECT_IGNORE_WPAx_GROUP_CIPHER = 0x0004,
        CONNECT_PROFILE_MATCH_DONE = 0x0008,
        CONNECT_IGNORE_AAC_BEACON = 0x0010,
        CONNECT_CSA_FOLLOW_BSS = 0x0020,
        CONNECT_DO_WPA_OFFLOAD = 0x0040,
        CONNECT_DO_NOT_DEAUTH = 0x0080,
        CONNECT_WPS_FLAG = 0x0100,
};

struct wmi_connect_cmd {
        u8 nw_type;
        u8 dot11_auth_mode;
        u8 auth_mode;
        u8 prwise_crypto_type;
        u8 prwise_crypto_len;
        u8 grp_crypto_type;
        u8 grp_crypto_len;
        u8 ssid_len;
        u8 ssid[IEEE80211_MAX_SSID_LEN];
        __le16 ch;
        u8 bssid[ETH_ALEN];
        __le32 ctrl_flags;
        u8 nw_subtype;
} __packed;

/* WMI_RECONNECT_CMDID */
struct wmi_reconnect_cmd {
        /* channel hint */
        __le16 channel;

        /* mandatory if set */
        u8 bssid[ETH_ALEN];
} __packed;

/* WMI_ADD_CIPHER_KEY_CMDID */
enum key_usage {
        PAIRWISE_USAGE = 0x00,
        GROUP_USAGE = 0x01,

        /* default Tx Key - static WEP only */
        TX_USAGE = 0x02,
};

/*
 * Bit Flag
 * Bit 0 - Initialise TSC - default is Initialize
 */
#define KEY_OP_INIT_TSC     0x01
#define KEY_OP_INIT_RSC     0x02

/* default initialise the TSC & RSC */
#define KEY_OP_INIT_VAL     0x03
#define KEY_OP_VALID_MASK   0x03

struct wmi_add_cipher_key_cmd {
        u8 key_index;
        u8 key_type;

        /* enum key_usage */
        u8 key_usage;

        u8 key_len;

        /* key replay sequence counter */
        u8 key_rsc[8];

        u8 key[WLAN_MAX_KEY_LEN];

        /* additional key control info */
        u8 key_op_ctrl;

        u8 key_mac_addr[ETH_ALEN];
} __packed;

/* WMI_DELETE_CIPHER_KEY_CMDID */
struct wmi_delete_cipher_key_cmd {
        u8 key_index;
} __packed;

#define WMI_KRK_LEN     16

/* WMI_ADD_KRK_CMDID */
struct wmi_add_krk_cmd {
        u8 krk[WMI_KRK_LEN];
} __packed;

/* WMI_SETPMKID_CMDID */

#define WMI_PMKID_LEN 16

enum pmkid_enable_flg {
        PMKID_DISABLE = 0,
        PMKID_ENABLE = 1,
};

struct wmi_setpmkid_cmd {
        u8 bssid[ETH_ALEN];

        /* enum pmkid_enable_flg */
        u8 enable;

        u8 pmkid[WMI_PMKID_LEN];
} __packed;

/* WMI_START_SCAN_CMD */
enum wmi_scan_type {
        WMI_LONG_SCAN = 0,
        WMI_SHORT_SCAN = 1,
};

struct wmi_supp_rates {
        u8 nrates;
        u8 rates[ATH6KL_RATE_MAXSIZE];
};

struct wmi_begin_scan_cmd {
        __le32 force_fg_scan;

        /* for legacy cisco AP compatibility */
        __le32 is_legacy;

        /* max duration in the home channel(msec) */
        __le32 home_dwell_time;

        /* time interval between scans (msec) */
        __le32 force_scan_intvl;

        /* no CCK rates */
        __le32 no_cck;

        /* enum wmi_scan_type */
        u8 scan_type;

        /* Supported rates to advertise in the probe request frames */
        struct wmi_supp_rates supp_rates[ATH6KL_NUM_BANDS];

        /* how many channels follow */
        u8 num_ch;

        /* channels in Mhz */
        __le16 ch_list[1];
} __packed;

/* wmi_start_scan_cmd is to be deprecated. Use
 * wmi_begin_scan_cmd instead. The new structure supports P2P mgmt
 * operations using station interface.
 */
struct wmi_start_scan_cmd {
        __le32 force_fg_scan;

        /* for legacy cisco AP compatibility */
        __le32 is_legacy;

        /* max duration in the home channel(msec) */
        __le32 home_dwell_time;

        /* time interval between scans (msec) */
        __le32 force_scan_intvl;

        /* enum wmi_scan_type */
        u8 scan_type;

        /* how many channels follow */
        u8 num_ch;

        /* channels in Mhz */
        __le16 ch_list[1];
} __packed;

/*
 *  Warning: scan control flag value of 0xFF is used to disable
 *  all flags in WMI_SCAN_PARAMS_CMD. Do not add any more
 *  flags here
 */
enum wmi_scan_ctrl_flags_bits {

        /* set if can scan in the connect cmd */
        CONNECT_SCAN_CTRL_FLAGS = 0x01,

        /* set if scan for the SSID it is already connected to */
        SCAN_CONNECTED_CTRL_FLAGS = 0x02,

        /* set if enable active scan */
        ACTIVE_SCAN_CTRL_FLAGS = 0x04,

        /* set if enable roam scan when bmiss and lowrssi */
        ROAM_SCAN_CTRL_FLAGS = 0x08,

        /* set if follows customer BSSINFO reporting rule */
        REPORT_BSSINFO_CTRL_FLAGS = 0x10,

        /* if disabled, target doesn't scan after a disconnect event  */
        ENABLE_AUTO_CTRL_FLAGS = 0x20,

        /*
         * Scan complete event with canceled status will be generated when
         * a scan is prempted before it gets completed.
         */
        ENABLE_SCAN_ABORT_EVENT = 0x40
};

struct wmi_scan_params_cmd {
          /* sec */
        __le16 fg_start_period;

        /* sec */
        __le16 fg_end_period;

        /* sec */
        __le16 bg_period;

        /* msec */
        __le16 maxact_chdwell_time;

        /* msec */
        __le16 pas_chdwell_time;

          /* how many shorts scan for one long */
        u8 short_scan_ratio;

        u8 scan_ctrl_flags;

        /* msec */
        __le16 minact_chdwell_time;

        /* max active scans per ssid */
        __le16 maxact_scan_per_ssid;

        /* msecs */
        __le32 max_dfsch_act_time;
} __packed;

/* WMI_ENABLE_SCHED_SCAN_CMDID */
struct wmi_enable_sched_scan_cmd {
        u8 enable;
} __packed;

/* WMI_SET_BSS_FILTER_CMDID */
enum wmi_bss_filter {
        /* no beacons forwarded */
        NONE_BSS_FILTER = 0x0,

        /* all beacons forwarded */
        ALL_BSS_FILTER,

        /* only beacons matching profile */
        PROFILE_FILTER,

        /* all but beacons matching profile */
        ALL_BUT_PROFILE_FILTER,

        /* only beacons matching current BSS */
        CURRENT_BSS_FILTER,

        /* all but beacons matching BSS */
        ALL_BUT_BSS_FILTER,

        /* beacons matching probed ssid */
        PROBED_SSID_FILTER,

        /* beacons matching matched ssid */
        MATCHED_SSID_FILTER,

        /* marker only */
        LAST_BSS_FILTER,
};

struct wmi_bss_filter_cmd {
        /* see, enum wmi_bss_filter */
        u8 bss_filter;

        /* for alignment */
        u8 reserved1;

        /* for alignment */

        __le16 reserved2;

        __le32 ie_mask;
} __packed;

/* WMI_SET_PROBED_SSID_CMDID */
#define MAX_PROBED_SSIDS   16

enum wmi_ssid_flag {
        /* disables entry */
        DISABLE_SSID_FLAG = 0,

        /* probes specified ssid */
        SPECIFIC_SSID_FLAG = 0x01,

        /* probes for any ssid */
        ANY_SSID_FLAG = 0x02,

        /* match for ssid */
        MATCH_SSID_FLAG = 0x08,
};

struct wmi_probed_ssid_cmd {
        /* 0 to MAX_PROBED_SSIDS - 1 */
        u8 entry_index;

        /* see, enum wmi_ssid_flg */
        u8 flag;

        u8 ssid_len;
        u8 ssid[IEEE80211_MAX_SSID_LEN];
} __packed;

/*
 * WMI_SET_LISTEN_INT_CMDID
 * The Listen interval is between 15 and 3000 TUs
 */
struct wmi_listen_int_cmd {
        __le16 listen_intvl;
        __le16 num_beacons;
} __packed;

/* WMI_SET_BMISS_TIME_CMDID */
struct wmi_bmiss_time_cmd {
        __le16 bmiss_time;
        __le16 num_beacons;
};

/* WMI_STA_ENHANCE_BMISS_CMDID */
struct wmi_sta_bmiss_enhance_cmd {
        u8 enable;
} __packed;

struct wmi_set_regdomain_cmd {
        u8 length;
        u8 iso_name[2];
} __packed;

/* WMI_SET_POWER_MODE_CMDID */
enum wmi_power_mode {
        REC_POWER = 0x01,
        MAX_PERF_POWER,
};

struct wmi_power_mode_cmd {
        /* see, enum wmi_power_mode */
        u8 pwr_mode;
} __packed;

/*
 * Policy to determnine whether power save failure event should be sent to
 * host during scanning
 */
enum power_save_fail_event_policy {
        SEND_POWER_SAVE_FAIL_EVENT_ALWAYS = 1,
        IGNORE_PS_FAIL_DURING_SCAN = 2,
};

struct wmi_power_params_cmd {
        /* msec */
        __le16 idle_period;

        __le16 pspoll_number;
        __le16 dtim_policy;
        __le16 tx_wakeup_policy;
        __le16 num_tx_to_wakeup;
        __le16 ps_fail_event_policy;
} __packed;

/*
 * Ratemask for below modes should be passed
 * to WMI_SET_TX_SELECT_RATES_CMDID.
 * AR6003 has 32 bit mask for each modes.
 * First 12 bits for legacy rates, 13 to 20
 * bits for HT 20 rates and 21 to 28 bits for
 * HT 40 rates
 */
enum wmi_mode_phy {
        WMI_RATES_MODE_11A = 0,
        WMI_RATES_MODE_11G,
        WMI_RATES_MODE_11B,
        WMI_RATES_MODE_11GONLY,
        WMI_RATES_MODE_11A_HT20,
        WMI_RATES_MODE_11G_HT20,
        WMI_RATES_MODE_11A_HT40,
        WMI_RATES_MODE_11G_HT40,
        WMI_RATES_MODE_MAX
};

/* WMI_SET_TX_SELECT_RATES_CMDID */
struct wmi_set_tx_select_rates32_cmd {
        __le32 ratemask[WMI_RATES_MODE_MAX];
} __packed;

/* WMI_SET_TX_SELECT_RATES_CMDID */
struct wmi_set_tx_select_rates64_cmd {
        __le64 ratemask[WMI_RATES_MODE_MAX];
} __packed;

/* WMI_SET_DISC_TIMEOUT_CMDID */
struct wmi_disc_timeout_cmd {
        /* seconds */
        u8 discon_timeout;
} __packed;

enum dir_type {
        UPLINK_TRAFFIC = 0,
        DNLINK_TRAFFIC = 1,
        BIDIR_TRAFFIC = 2,
};

enum voiceps_cap_type {
        DISABLE_FOR_THIS_AC = 0,
        ENABLE_FOR_THIS_AC = 1,
        ENABLE_FOR_ALL_AC = 2,
};

enum traffic_type {
        TRAFFIC_TYPE_APERIODIC = 0,
        TRAFFIC_TYPE_PERIODIC = 1,
};

/* WMI_SYNCHRONIZE_CMDID */
struct wmi_sync_cmd {
        u8 data_sync_map;
} __packed;

/* WMI_CREATE_PSTREAM_CMDID */
struct wmi_create_pstream_cmd {
        /* msec */
        __le32 min_service_int;

        /* msec */
        __le32 max_service_int;

        /* msec */
        __le32 inactivity_int;

        /* msec */
        __le32 suspension_int;

        __le32 service_start_time;

        /* in bps */
        __le32 min_data_rate;

        /* in bps */
        __le32 mean_data_rate;

        /* in bps */
        __le32 peak_data_rate;

        __le32 max_burst_size;
        __le32 delay_bound;

        /* in bps */
        __le32 min_phy_rate;

        __le32 sba;
        __le32 medium_time;

        /* in octects */
        __le16 nominal_msdu;

        /* in octects */
        __le16 max_msdu;

        u8 traffic_class;

        /* see, enum dir_type */
        u8 traffic_direc;

        u8 rx_queue_num;

        /* see, enum traffic_type */
        u8 traffic_type;

        /* see, enum voiceps_cap_type */
        u8 voice_psc_cap;
        u8 tsid;

        /* 802.1D user priority */
        u8 user_pri;

        /* nominal phy rate */
        u8 nominal_phy;
} __packed;

/* WMI_DELETE_PSTREAM_CMDID */
struct wmi_delete_pstream_cmd {
        u8 tx_queue_num;
        u8 rx_queue_num;
        u8 traffic_direc;
        u8 traffic_class;
        u8 tsid;
} __packed;

/* WMI_SET_CHANNEL_PARAMS_CMDID */
enum wmi_phy_mode {
        WMI_11A_MODE = 0x1,
        WMI_11G_MODE = 0x2,
        WMI_11AG_MODE = 0x3,
        WMI_11B_MODE = 0x4,
        WMI_11GONLY_MODE = 0x5,
        WMI_11G_HT20    = 0x6,
};

#define WMI_MAX_CHANNELS        32

/*
 *  WMI_RSSI_THRESHOLD_PARAMS_CMDID
 *  Setting the polltime to 0 would disable polling. Threshold values are
 *  in the ascending order, and should agree to:
 *  (lowThreshold_lowerVal < lowThreshold_upperVal < highThreshold_lowerVal
 *   < highThreshold_upperVal)
 */

struct wmi_rssi_threshold_params_cmd {
        /* polling time as a factor of LI */
        __le32 poll_time;

        /* lowest of upper */
        a_sle16 thresh_above1_val;

        a_sle16 thresh_above2_val;
        a_sle16 thresh_above3_val;
        a_sle16 thresh_above4_val;
        a_sle16 thresh_above5_val;

        /* highest of upper */
        a_sle16 thresh_above6_val;

        /* lowest of bellow */
        a_sle16 thresh_below1_val;

        a_sle16 thresh_below2_val;
        a_sle16 thresh_below3_val;
        a_sle16 thresh_below4_val;
        a_sle16 thresh_below5_val;

        /* highest of bellow */
        a_sle16 thresh_below6_val;

        /* "alpha" */
        u8 weight;

        u8 reserved[3];
} __packed;

/*
 *  WMI_SNR_THRESHOLD_PARAMS_CMDID
 *  Setting the polltime to 0 would disable polling.
 */

struct wmi_snr_threshold_params_cmd {
        /* polling time as a factor of LI */
        __le32 poll_time;

        /* "alpha" */
        u8 weight;

        /* lowest of uppper */
        u8 thresh_above1_val;

        u8 thresh_above2_val;
        u8 thresh_above3_val;

        /* highest of upper */
        u8 thresh_above4_val;

        /* lowest of bellow */
        u8 thresh_below1_val;

        u8 thresh_below2_val;
        u8 thresh_below3_val;

        /* highest of bellow */
        u8 thresh_below4_val;

        u8 reserved[3];
} __packed;

/* Don't report BSSs with signal (RSSI) below this threshold */
struct wmi_set_rssi_filter_cmd {
        s8 rssi;
} __packed;

enum wmi_preamble_policy {
        WMI_IGNORE_BARKER_IN_ERP = 0,
        WMI_FOLLOW_BARKER_IN_ERP,
};

struct wmi_set_lpreamble_cmd {
        u8 status;
        u8 preamble_policy;
} __packed;

struct wmi_set_rts_cmd {
        __le16 threshold;
} __packed;

/* WMI_SET_TX_PWR_CMDID */
struct wmi_set_tx_pwr_cmd {
        /* in dbM units */
        u8 dbM;
} __packed;

struct wmi_tx_pwr_reply {
        /* in dbM units */
        u8 dbM;
} __packed;

struct wmi_report_sleep_state_event {
        __le32 sleep_state;
};

enum wmi_report_sleep_status {
        WMI_REPORT_SLEEP_STATUS_IS_DEEP_SLEEP = 0,
        WMI_REPORT_SLEEP_STATUS_IS_AWAKE
};
enum target_event_report_config {
        /* default */
        DISCONN_EVT_IN_RECONN = 0,

        NO_DISCONN_EVT_IN_RECONN
};

struct wmi_mcast_filter_cmd {
        u8 mcast_all_enable;
} __packed;

#define ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE 6
struct wmi_mcast_filter_add_del_cmd {
        u8 mcast_mac[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
} __packed;

struct wmi_set_htcap_cmd {
        u8 band;
        u8 ht_enable;
        u8 ht40_supported;
        u8 ht20_sgi;
        u8 ht40_sgi;
        u8 intolerant_40mhz;
        u8 max_ampdu_len_exp;
} __packed;

/* Command Replies */

/* WMI_GET_CHANNEL_LIST_CMDID reply */
struct wmi_channel_list_reply {
        u8 reserved;

        /* number of channels in reply */
        u8 num_ch;

        /* channel in Mhz */
        __le16 ch_list[1];
} __packed;

/* List of Events (target to host) */
enum wmi_event_id {
        WMI_READY_EVENTID = 0x1001,
        WMI_CONNECT_EVENTID,
        WMI_DISCONNECT_EVENTID,
        WMI_BSSINFO_EVENTID,
        WMI_CMDERROR_EVENTID,
        WMI_REGDOMAIN_EVENTID,
        WMI_PSTREAM_TIMEOUT_EVENTID,
        WMI_NEIGHBOR_REPORT_EVENTID,
        WMI_TKIP_MICERR_EVENTID,
        WMI_SCAN_COMPLETE_EVENTID,      /* 0x100a */
        WMI_REPORT_STATISTICS_EVENTID,
        WMI_RSSI_THRESHOLD_EVENTID,
        WMI_ERROR_REPORT_EVENTID,
        WMI_OPT_RX_FRAME_EVENTID,
        WMI_REPORT_ROAM_TBL_EVENTID,
        WMI_EXTENSION_EVENTID,
        WMI_CAC_EVENTID,
        WMI_SNR_THRESHOLD_EVENTID,
        WMI_LQ_THRESHOLD_EVENTID,
        WMI_TX_RETRY_ERR_EVENTID,       /* 0x1014 */
        WMI_REPORT_ROAM_DATA_EVENTID,
        WMI_TEST_EVENTID,
        WMI_APLIST_EVENTID,
        WMI_GET_WOW_LIST_EVENTID,
        WMI_GET_PMKID_LIST_EVENTID,
        WMI_CHANNEL_CHANGE_EVENTID,
        WMI_PEER_NODE_EVENTID,
        WMI_PSPOLL_EVENTID,
        WMI_DTIMEXPIRY_EVENTID,
        WMI_WLAN_VERSION_EVENTID,
        WMI_SET_PARAMS_REPLY_EVENTID,
        WMI_ADDBA_REQ_EVENTID,          /*0x1020 */
        WMI_ADDBA_RESP_EVENTID,
        WMI_DELBA_REQ_EVENTID,
        WMI_TX_COMPLETE_EVENTID,
        WMI_HCI_EVENT_EVENTID,
        WMI_ACL_DATA_EVENTID,
        WMI_REPORT_SLEEP_STATE_EVENTID,
        WMI_REPORT_BTCOEX_STATS_EVENTID,
        WMI_REPORT_BTCOEX_CONFIG_EVENTID,
        WMI_GET_PMK_EVENTID,

        /* DFS Events */
        WMI_DFS_HOST_ATTACH_EVENTID,
        WMI_DFS_HOST_INIT_EVENTID,
        WMI_DFS_RESET_DELAYLINES_EVENTID,
        WMI_DFS_RESET_RADARQ_EVENTID,
        WMI_DFS_RESET_AR_EVENTID,
        WMI_DFS_RESET_ARQ_EVENTID,
        WMI_DFS_SET_DUR_MULTIPLIER_EVENTID,
        WMI_DFS_SET_BANGRADAR_EVENTID,
        WMI_DFS_SET_DEBUGLEVEL_EVENTID,
        WMI_DFS_PHYERR_EVENTID,

        /* CCX Evants */
        WMI_CCX_RM_STATUS_EVENTID,

        /* P2P Events */
        WMI_P2P_GO_NEG_RESULT_EVENTID,

        WMI_WAC_SCAN_DONE_EVENTID,
        WMI_WAC_REPORT_BSS_EVENTID,
        WMI_WAC_START_WPS_EVENTID,
        WMI_WAC_CTRL_REQ_REPLY_EVENTID,

        WMI_REPORT_WMM_PARAMS_EVENTID,
        WMI_WAC_REJECT_WPS_EVENTID,

        /* More P2P Events */
        WMI_P2P_GO_NEG_REQ_EVENTID,
        WMI_P2P_INVITE_REQ_EVENTID,
        WMI_P2P_INVITE_RCVD_RESULT_EVENTID,
        WMI_P2P_INVITE_SENT_RESULT_EVENTID,
        WMI_P2P_PROV_DISC_RESP_EVENTID,
        WMI_P2P_PROV_DISC_REQ_EVENTID,

        /* RFKILL Events */
        WMI_RFKILL_STATE_CHANGE_EVENTID,
        WMI_RFKILL_GET_MODE_CMD_EVENTID,

        WMI_P2P_START_SDPD_EVENTID,
        WMI_P2P_SDPD_RX_EVENTID,

        WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID = 0x1047,

        WMI_THIN_RESERVED_START_EVENTID = 0x8000,
        /* Events in this range are reserved for thinmode */
        WMI_THIN_RESERVED_END_EVENTID = 0x8fff,

        WMI_SET_CHANNEL_EVENTID,
        WMI_ASSOC_REQ_EVENTID,

        /* Generic ACS event */
        WMI_ACS_EVENTID,
        WMI_STORERECALL_STORE_EVENTID,
        WMI_WOW_EXT_WAKE_EVENTID,
        WMI_GTK_OFFLOAD_STATUS_EVENTID,
        WMI_NETWORK_LIST_OFFLOAD_EVENTID,
        WMI_REMAIN_ON_CHNL_EVENTID,
        WMI_CANCEL_REMAIN_ON_CHNL_EVENTID,
        WMI_TX_STATUS_EVENTID,
        WMI_RX_PROBE_REQ_EVENTID,
        WMI_P2P_CAPABILITIES_EVENTID,
        WMI_RX_ACTION_EVENTID,
        WMI_P2P_INFO_EVENTID,

        /* WPS Events */
        WMI_WPS_GET_STATUS_EVENTID,
        WMI_WPS_PROFILE_EVENTID,

        /* more P2P events */
        WMI_NOA_INFO_EVENTID,
        WMI_OPPPS_INFO_EVENTID,
        WMI_PORT_STATUS_EVENTID,

        /* 802.11w */
        WMI_GET_RSN_CAP_EVENTID,

        WMI_TXE_NOTIFY_EVENTID,
};

struct wmi_ready_event_2 {
        __le32 sw_version;
        __le32 abi_version;
        u8 mac_addr[ETH_ALEN];
        u8 phy_cap;
} __packed;

/* WMI_PHY_CAPABILITY */
enum wmi_phy_cap {
        WMI_11A_CAP = 0x01,
        WMI_11G_CAP = 0x02,
        WMI_11AG_CAP = 0x03,
        WMI_11AN_CAP = 0x04,
        WMI_11GN_CAP = 0x05,
        WMI_11AGN_CAP = 0x06,
};

/* Connect Event */
struct wmi_connect_event {
        union {
                struct {
                        __le16 ch;
                        u8 bssid[ETH_ALEN];
                        __le16 listen_intvl;
                        __le16 beacon_intvl;
                        __le32 nw_type;
                } sta;
                struct {
                        u8 phymode;
                        u8 aid;
                        u8 mac_addr[ETH_ALEN];
                        u8 auth;
                        u8 keymgmt;
                        __le16 cipher;
                        u8 apsd_info;
                        u8 unused[3];
                } ap_sta;
                struct {
                        __le16 ch;
                        u8 bssid[ETH_ALEN];
                        u8 unused[8];
                } ap_bss;
        } u;
        u8 beacon_ie_len;
        u8 assoc_req_len;
        u8 assoc_resp_len;
        u8 assoc_info[1];
} __packed;

/* Disconnect Event */
enum wmi_disconnect_reason {
        NO_NETWORK_AVAIL = 0x01,

        /* bmiss */
        LOST_LINK = 0x02,

        DISCONNECT_CMD = 0x03,
        BSS_DISCONNECTED = 0x04,
        AUTH_FAILED = 0x05,
        ASSOC_FAILED = 0x06,
        NO_RESOURCES_AVAIL = 0x07,
        CSERV_DISCONNECT = 0x08,
        INVALID_PROFILE = 0x0a,
        DOT11H_CHANNEL_SWITCH = 0x0b,
        PROFILE_MISMATCH = 0x0c,
        CONNECTION_EVICTED = 0x0d,
        IBSS_MERGE = 0xe,
};

/* AP mode disconnect proto_reasons */
enum ap_disconnect_reason {
        WMI_AP_REASON_STA_LEFT          = 101,
        WMI_AP_REASON_FROM_HOST         = 102,
        WMI_AP_REASON_COMM_TIMEOUT      = 103,
        WMI_AP_REASON_MAX_STA           = 104,
        WMI_AP_REASON_ACL               = 105,
        WMI_AP_REASON_STA_ROAM          = 106,
        WMI_AP_REASON_DFS_CHANNEL       = 107,
};

#define ATH6KL_COUNTRY_RD_SHIFT        16

struct ath6kl_wmi_regdomain {
        __le32 reg_code;
};

struct wmi_disconnect_event {
        /* reason code, see 802.11 spec. */
        __le16 proto_reason_status;

        /* set if known */
        u8 bssid[ETH_ALEN];

        /* see WMI_DISCONNECT_REASON */
        u8 disconn_reason;

        u8 assoc_resp_len;
        u8 assoc_info[1];
} __packed;

/*
 * BSS Info Event.
 * Mechanism used to inform host of the presence and characteristic of
 * wireless networks present.  Consists of bss info header followed by
 * the beacon or probe-response frame body.  The 802.11 header is no included.
 */
enum wmi_bi_ftype {
        BEACON_FTYPE = 0x1,
        PROBERESP_FTYPE,
        ACTION_MGMT_FTYPE,
        PROBEREQ_FTYPE,
};

#define DEF_LRSSI_SCAN_PERIOD            5
#define DEF_LRSSI_ROAM_THRESHOLD        20
#define DEF_LRSSI_ROAM_FLOOR            60
#define DEF_SCAN_FOR_ROAM_INTVL          2

enum wmi_roam_ctrl {
        WMI_FORCE_ROAM = 1,
        WMI_SET_ROAM_MODE,
        WMI_SET_HOST_BIAS,
        WMI_SET_LRSSI_SCAN_PARAMS,
};

enum wmi_roam_mode {
        WMI_DEFAULT_ROAM_MODE = 1, /* RSSI based roam */
        WMI_HOST_BIAS_ROAM_MODE = 2, /* Host bias based roam */
        WMI_LOCK_BSS_MODE = 3, /* Lock to the current BSS */
};

struct bss_bias {
        u8 bssid[ETH_ALEN];
        s8 bias;
} __packed;

struct bss_bias_info {
        u8 num_bss;
        struct bss_bias bss_bias[0];
} __packed;

struct low_rssi_scan_params {
        __le16 lrssi_scan_period;
        a_sle16 lrssi_scan_threshold;
        a_sle16 lrssi_roam_threshold;
        u8 roam_rssi_floor;
        u8 reserved[1];
} __packed;

struct roam_ctrl_cmd {
        union {
                u8 bssid[ETH_ALEN]; /* WMI_FORCE_ROAM */
                u8 roam_mode; /* WMI_SET_ROAM_MODE */
                struct bss_bias_info bss; /* WMI_SET_HOST_BIAS */
                struct low_rssi_scan_params params; /* WMI_SET_LRSSI_SCAN_PARAMS
                                                     */
        } __packed info;
        u8 roam_ctrl;
} __packed;

struct set_beacon_int_cmd {
        __le32 beacon_intvl;
} __packed;

struct set_dtim_cmd {
        __le32 dtim_period;
} __packed;

/* BSS INFO HDR version 2.0 */
struct wmi_bss_info_hdr2 {
        __le16 ch; /* frequency in MHz */

        /* see, enum wmi_bi_ftype */
        u8 frame_type;

        u8 snr; /* note: rssi = snr - 95 dBm */
        u8 bssid[ETH_ALEN];
        __le16 ie_mask;
} __packed;

/* Command Error Event */
enum wmi_error_code {
        INVALID_PARAM = 0x01,
        ILLEGAL_STATE = 0x02,
        INTERNAL_ERROR = 0x03,
};

struct wmi_cmd_error_event {
        __le16 cmd_id;
        u8 err_code;
} __packed;

struct wmi_pstream_timeout_event {
        u8 tx_queue_num;
        u8 rx_queue_num;
        u8 traffic_direc;
        u8 traffic_class;
} __packed;

/*
 * The WMI_NEIGHBOR_REPORT Event is generated by the target to inform
 * the host of BSS's it has found that matches the current profile.
 * It can be used by the host to cache PMKs and/to initiate pre-authentication
 * if the BSS supports it.  The first bssid is always the current associated
 * BSS.
 * The bssid and bssFlags information repeats according to the number
 * or APs reported.
 */
enum wmi_bss_flags {
        WMI_DEFAULT_BSS_FLAGS = 0x00,
        WMI_PREAUTH_CAPABLE_BSS = 0x01,
        WMI_PMKID_VALID_BSS = 0x02,
};

struct wmi_neighbor_info {
        u8 bssid[ETH_ALEN];
        u8 bss_flags; /* enum wmi_bss_flags */
} __packed;

struct wmi_neighbor_report_event {
        u8 num_neighbors;
        struct wmi_neighbor_info neighbor[0];
} __packed;

/* TKIP MIC Error Event */
struct wmi_tkip_micerr_event {
        u8 key_id;
        u8 is_mcast;
} __packed;

enum wmi_scan_status {
        WMI_SCAN_STATUS_SUCCESS = 0,
};

/* WMI_SCAN_COMPLETE_EVENTID */
struct wmi_scan_complete_event {
        a_sle32 status;
} __packed;

#define MAX_OPT_DATA_LEN 1400

/*
 * Special frame receive Event.
 * Mechanism used to inform host of the receiption of the special frames.
 * Consists of special frame info header followed by special frame body.
 * The 802.11 header is not included.
 */
struct wmi_opt_rx_info_hdr {
        __le16 ch;
        u8 frame_type;
        s8 snr;
        u8 src_addr[ETH_ALEN];
        u8 bssid[ETH_ALEN];
} __packed;

/* Reporting statistic */
struct tx_stats {
        __le32 pkt;
        __le32 byte;
        __le32 ucast_pkt;
        __le32 ucast_byte;
        __le32 mcast_pkt;
        __le32 mcast_byte;
        __le32 bcast_pkt;
        __le32 bcast_byte;
        __le32 rts_success_cnt;
        __le32 pkt_per_ac[4];
        __le32 err_per_ac[4];

        __le32 err;
        __le32 fail_cnt;
        __le32 retry_cnt;
        __le32 mult_retry_cnt;
        __le32 rts_fail_cnt;
        a_sle32 ucast_rate;
} __packed;

struct rx_stats {
        __le32 pkt;
        __le32 byte;
        __le32 ucast_pkt;
        __le32 ucast_byte;
        __le32 mcast_pkt;
        __le32 mcast_byte;
        __le32 bcast_pkt;
        __le32 bcast_byte;
        __le32 frgment_pkt;

        __le32 err;
        __le32 crc_err;
        __le32 key_cache_miss;
        __le32 decrypt_err;
        __le32 dupl_frame;
        a_sle32 ucast_rate;
} __packed;

#define RATE_INDEX_WITHOUT_SGI_MASK     0x7f
#define RATE_INDEX_MSB     0x80

struct tkip_ccmp_stats {
        __le32 tkip_local_mic_fail;
        __le32 tkip_cnter_measures_invoked;
        __le32 tkip_replays;
        __le32 tkip_fmt_err;
        __le32 ccmp_fmt_err;
        __le32 ccmp_replays;
} __packed;

struct pm_stats {
        __le32 pwr_save_failure_cnt;
        __le16 stop_tx_failure_cnt;
        __le16 atim_tx_failure_cnt;
        __le16 atim_rx_failure_cnt;
        __le16 bcn_rx_failure_cnt;
} __packed;

struct cserv_stats {
        __le32 cs_bmiss_cnt;
        __le32 cs_low_rssi_cnt;
        __le16 cs_connect_cnt;
        __le16 cs_discon_cnt;
        a_sle16 cs_ave_beacon_rssi;
        __le16 cs_roam_count;
        a_sle16 cs_rssi;
        u8 cs_snr;
        u8 cs_ave_beacon_snr;
        u8 cs_last_roam_msec;
} __packed;

struct wlan_net_stats {
        struct tx_stats tx;
        struct rx_stats rx;
        struct tkip_ccmp_stats tkip_ccmp_stats;
} __packed;

struct arp_stats {
        __le32 arp_received;
        __le32 arp_matched;
        __le32 arp_replied;
} __packed;

struct wlan_wow_stats {
        __le32 wow_pkt_dropped;
        __le16 wow_evt_discarded;
        u8 wow_host_pkt_wakeups;
        u8 wow_host_evt_wakeups;
} __packed;

struct wmi_target_stats {
        __le32 lq_val;
        a_sle32 noise_floor_calib;
        struct pm_stats pm_stats;
        struct wlan_net_stats stats;
        struct wlan_wow_stats wow_stats;
        struct arp_stats arp_stats;
        struct cserv_stats cserv_stats;
} __packed;

/*
 * WMI_RSSI_THRESHOLD_EVENTID.
 * Indicate the RSSI events to host. Events are indicated when we breach a
 * thresold value.
 */
enum wmi_rssi_threshold_val {
        WMI_RSSI_THRESHOLD1_ABOVE = 0,
        WMI_RSSI_THRESHOLD2_ABOVE,
        WMI_RSSI_THRESHOLD3_ABOVE,
        WMI_RSSI_THRESHOLD4_ABOVE,
        WMI_RSSI_THRESHOLD5_ABOVE,
        WMI_RSSI_THRESHOLD6_ABOVE,
        WMI_RSSI_THRESHOLD1_BELOW,
        WMI_RSSI_THRESHOLD2_BELOW,
        WMI_RSSI_THRESHOLD3_BELOW,
        WMI_RSSI_THRESHOLD4_BELOW,
        WMI_RSSI_THRESHOLD5_BELOW,
        WMI_RSSI_THRESHOLD6_BELOW
};

struct wmi_rssi_threshold_event {
        a_sle16 rssi;
        u8 range;
} __packed;

enum wmi_snr_threshold_val {
        WMI_SNR_THRESHOLD1_ABOVE = 1,
        WMI_SNR_THRESHOLD1_BELOW,
        WMI_SNR_THRESHOLD2_ABOVE,
        WMI_SNR_THRESHOLD2_BELOW,
        WMI_SNR_THRESHOLD3_ABOVE,
        WMI_SNR_THRESHOLD3_BELOW,
        WMI_SNR_THRESHOLD4_ABOVE,
        WMI_SNR_THRESHOLD4_BELOW
};

struct wmi_snr_threshold_event {
        /* see, enum wmi_snr_threshold_val */
        u8 range;

        u8 snr;
} __packed;

/* WMI_REPORT_ROAM_TBL_EVENTID */
#define MAX_ROAM_TBL_CAND   5

struct wmi_bss_roam_info {
        a_sle32 roam_util;
        u8 bssid[ETH_ALEN];
        s8 rssi;
        s8 rssidt;
        s8 last_rssi;
        s8 util;
        s8 bias;

        /* for alignment */
        u8 reserved;
} __packed;

struct wmi_target_roam_tbl {
        __le16 roam_mode;
        __le16 num_entries;
        struct wmi_bss_roam_info info[];
} __packed;

/* WMI_CAC_EVENTID */
enum cac_indication {
        CAC_INDICATION_ADMISSION = 0x00,
        CAC_INDICATION_ADMISSION_RESP = 0x01,
        CAC_INDICATION_DELETE = 0x02,
        CAC_INDICATION_NO_RESP = 0x03,
};

#define WMM_TSPEC_IE_LEN   63

struct wmi_cac_event {
        u8 ac;
        u8 cac_indication;
        u8 status_code;
        u8 tspec_suggestion[WMM_TSPEC_IE_LEN];
} __packed;

/* WMI_APLIST_EVENTID */

enum aplist_ver {
        APLIST_VER1 = 1,
};

struct wmi_ap_info_v1 {
        u8 bssid[ETH_ALEN];
        __le16 channel;
} __packed;

union wmi_ap_info {
        struct wmi_ap_info_v1 ap_info_v1;
} __packed;

struct wmi_aplist_event {
        u8 ap_list_ver;
        u8 num_ap;
        union wmi_ap_info ap_list[1];
} __packed;

/* Developer Commands */

/*
 * WMI_SET_BITRATE_CMDID
 *
 * Get bit rate cmd uses same definition as set bit rate cmd
 */
enum wmi_bit_rate {
        RATE_AUTO = -1,
        RATE_1Mb = 0,
        RATE_2Mb = 1,
        RATE_5_5Mb = 2,
        RATE_11Mb = 3,
        RATE_6Mb = 4,
        RATE_9Mb = 5,
        RATE_12Mb = 6,
        RATE_18Mb = 7,
        RATE_24Mb = 8,
        RATE_36Mb = 9,
        RATE_48Mb = 10,
        RATE_54Mb = 11,
        RATE_MCS_0_20 = 12,
        RATE_MCS_1_20 = 13,
        RATE_MCS_2_20 = 14,
        RATE_MCS_3_20 = 15,
        RATE_MCS_4_20 = 16,
        RATE_MCS_5_20 = 17,
        RATE_MCS_6_20 = 18,
        RATE_MCS_7_20 = 19,
        RATE_MCS_0_40 = 20,
        RATE_MCS_1_40 = 21,
        RATE_MCS_2_40 = 22,
        RATE_MCS_3_40 = 23,
        RATE_MCS_4_40 = 24,
        RATE_MCS_5_40 = 25,
        RATE_MCS_6_40 = 26,
        RATE_MCS_7_40 = 27,

};

struct wmi_bit_rate_reply {
        /* see, enum wmi_bit_rate */
        s8 rate_index;
} __packed;

/*
 * WMI_SET_FIXRATES_CMDID
 *
 * Get fix rates cmd uses same definition as set fix rates cmd
 */
struct wmi_fix_rates_reply {
        /* see wmi_bit_rate */
        __le32 fix_rate_mask;
} __packed;

enum roam_data_type {
        /* get the roam time data */
        ROAM_DATA_TIME = 1,
};

struct wmi_target_roam_time {
        __le32 disassoc_time;
        __le32 no_txrx_time;
        __le32 assoc_time;
        __le32 allow_txrx_time;
        u8 disassoc_bssid[ETH_ALEN];
        s8 disassoc_bss_rssi;
        u8 assoc_bssid[ETH_ALEN];
        s8 assoc_bss_rssi;
} __packed;

enum wmi_txop_cfg {
        WMI_TXOP_DISABLED = 0,
        WMI_TXOP_ENABLED
};

struct wmi_set_wmm_txop_cmd {
        u8 txop_enable;
} __packed;

struct wmi_set_keepalive_cmd {
        u8 keep_alive_intvl;
} __packed;

struct wmi_get_keepalive_cmd {
        __le32 configured;
        u8 keep_alive_intvl;
} __packed;

struct wmi_set_appie_cmd {
        u8 mgmt_frm_type; /* enum wmi_mgmt_frame_type */
        u8 ie_len;
        u8 ie_info[0];
} __packed;

struct wmi_set_ie_cmd {
        u8 ie_id;
        u8 ie_field;    /* enum wmi_ie_field_type */
        u8 ie_len;
        u8 reserved;
        u8 ie_info[0];
} __packed;

/* Notify the WSC registration status to the target */
#define WSC_REG_ACTIVE     1
#define WSC_REG_INACTIVE   0

#define WOW_MAX_FILTERS_PER_LIST 4
#define WOW_PATTERN_SIZE         64

#define MAC_MAX_FILTERS_PER_LIST 4

struct wow_filter {
        u8 wow_valid_filter;
        u8 wow_filter_id;
        u8 wow_filter_size;
        u8 wow_filter_offset;
        u8 wow_filter_mask[WOW_PATTERN_SIZE];
        u8 wow_filter_pattern[WOW_PATTERN_SIZE];
} __packed;

#define MAX_IP_ADDRS  2

struct wmi_set_ip_cmd {
        /* IP in network byte order */
        __be32 ips[MAX_IP_ADDRS];
} __packed;

enum ath6kl_wow_filters {
        WOW_FILTER_SSID                 = BIT(1),
        WOW_FILTER_OPTION_MAGIC_PACKET  = BIT(2),
        WOW_FILTER_OPTION_EAP_REQ       = BIT(3),
        WOW_FILTER_OPTION_PATTERNS      = BIT(4),
        WOW_FILTER_OPTION_OFFLOAD_ARP   = BIT(5),
        WOW_FILTER_OPTION_OFFLOAD_NS    = BIT(6),
        WOW_FILTER_OPTION_OFFLOAD_GTK   = BIT(7),
        WOW_FILTER_OPTION_8021X_4WAYHS  = BIT(8),
        WOW_FILTER_OPTION_NLO_DISCVRY   = BIT(9),
        WOW_FILTER_OPTION_NWK_DISASSOC  = BIT(10),
        WOW_FILTER_OPTION_GTK_ERROR     = BIT(11),
        WOW_FILTER_OPTION_TEST_MODE     = BIT(15),
};

enum ath6kl_host_mode {
        ATH6KL_HOST_MODE_AWAKE,
        ATH6KL_HOST_MODE_ASLEEP,
};

struct wmi_set_host_sleep_mode_cmd {
        __le32 awake;
        __le32 asleep;
} __packed;

enum ath6kl_wow_mode {
        ATH6KL_WOW_MODE_DISABLE,
        ATH6KL_WOW_MODE_ENABLE,
};

struct wmi_set_wow_mode_cmd {
        __le32 enable_wow;
        __le32 filter;
        __le16 host_req_delay;
} __packed;

struct wmi_add_wow_pattern_cmd {
        u8 filter_list_id;
        u8 filter_size;
        u8 filter_offset;
        u8 filter[0];
} __packed;

struct wmi_del_wow_pattern_cmd {
        __le16 filter_list_id;
        __le16 filter_id;
} __packed;

/* WMI_SET_TXE_NOTIFY_CMDID */
struct wmi_txe_notify_cmd {
        __le32 rate;
        __le32 pkts;
        __le32 intvl;
} __packed;

/* WMI_TXE_NOTIFY_EVENTID */
struct wmi_txe_notify_event {
        __le32 rate;
        __le32 pkts;
} __packed;

/* WMI_SET_AKMP_PARAMS_CMD */

struct wmi_pmkid {
        u8 pmkid[WMI_PMKID_LEN];
} __packed;

/* WMI_GET_PMKID_LIST_CMD  Reply */
struct wmi_pmkid_list_reply {
        __le32 num_pmkid;
        u8 bssid_list[ETH_ALEN][1];
        struct wmi_pmkid pmkid_list[1];
} __packed;

/* WMI_ADDBA_REQ_EVENTID */
struct wmi_addba_req_event {
        u8 tid;
        u8 win_sz;
        __le16 st_seq_no;

        /* f/w response for ADDBA Req; OK (0) or failure (!=0) */
        u8 status;
} __packed;

/* WMI_ADDBA_RESP_EVENTID */
struct wmi_addba_resp_event {
        u8 tid;

        /* OK (0), failure (!=0) */
        u8 status;

        /* three values: not supported(0), 3839, 8k */
        __le16 amsdu_sz;
} __packed;

/* WMI_DELBA_EVENTID
 * f/w received a DELBA for peer and processed it.
 * Host is notified of this
 */
struct wmi_delba_event {
        u8 tid;
        u8 is_peer_initiator;
        __le16 reason_code;
} __packed;

#define PEER_NODE_JOIN_EVENT            0x00
#define PEER_NODE_LEAVE_EVENT           0x01
#define PEER_FIRST_NODE_JOIN_EVENT      0x10
#define PEER_LAST_NODE_LEAVE_EVENT      0x11

struct wmi_peer_node_event {
        u8 event_code;
        u8 peer_mac_addr[ETH_ALEN];
} __packed;

/* Transmit complete event data structure(s) */

/* version 1 of tx complete msg */
struct tx_complete_msg_v1 {
#define TX_COMPLETE_STATUS_SUCCESS 0
#define TX_COMPLETE_STATUS_RETRIES 1
#define TX_COMPLETE_STATUS_NOLINK  2
#define TX_COMPLETE_STATUS_TIMEOUT 3
#define TX_COMPLETE_STATUS_OTHER   4

        u8 status;

        /* packet ID to identify parent packet */
        u8 pkt_id;

        /* rate index on successful transmission */
        u8 rate_idx;

        /* number of ACK failures in tx attempt */
        u8 ack_failures;
} __packed;

struct wmi_tx_complete_event {
        /* no of tx comp msgs following this struct */
        u8 num_msg;

        /* length in bytes for each individual msg following this struct */
        u8 msg_len;

        /* version of tx complete msg data following this struct */
        u8 msg_type;

        /* individual messages follow this header */
        u8 reserved;
} __packed;

/*
 * ------- AP Mode definitions --------------
 */

/*
 * !!! Warning !!!
 * -Changing the following values needs compilation of both driver and firmware
 */
#define AP_MAX_NUM_STA          10

/* Spl. AID used to set DTIM flag in the beacons */
#define MCAST_AID               0xFF

#define DEF_AP_COUNTRY_CODE     "US "

/* Used with WMI_AP_SET_NUM_STA_CMDID */

/*
 * Used with WMI_AP_SET_MLME_CMDID
 */

/* MLME Commands */
#define WMI_AP_MLME_ASSOC       1   /* associate station */
#define WMI_AP_DISASSOC         2   /* disassociate station */
#define WMI_AP_DEAUTH           3   /* deauthenticate station */
#define WMI_AP_MLME_AUTHORIZE   4   /* authorize station */
#define WMI_AP_MLME_UNAUTHORIZE 5   /* unauthorize station */

struct wmi_ap_set_mlme_cmd {
        u8 mac[ETH_ALEN];
        __le16 reason;          /* 802.11 reason code */
        u8 cmd;                 /* operation to perform (WMI_AP_*) */
} __packed;

struct wmi_ap_set_pvb_cmd {
        __le32 flag;
        __le16 rsvd;
        __le16 aid;
} __packed;

struct wmi_rx_frame_format_cmd {
        /* version of meta data for rx packets <0 = default> (0-7 = valid) */
        u8 meta_ver;

        /*
         * 1 == leave .11 header intact,
         * 0 == replace .11 header with .3 <default>
         */
        u8 dot11_hdr;

        /*
         * 1 == defragmentation is performed by host,
         * 0 == performed by target <default>
         */
        u8 defrag_on_host;

        /* for alignment */
        u8 reserved[1];
} __packed;

struct wmi_ap_hidden_ssid_cmd {
        u8 hidden_ssid;
} __packed;

struct wmi_set_inact_period_cmd {
        __le32 inact_period;
        u8 num_null_func;
} __packed;

/* AP mode events */
struct wmi_ap_set_apsd_cmd {
        u8 enable;
} __packed;

enum wmi_ap_apsd_buffered_traffic_flags {
        WMI_AP_APSD_NO_DELIVERY_FRAMES =  0x1,
};

struct wmi_ap_apsd_buffered_traffic_cmd {
        __le16 aid;
        __le16 bitmap;
        __le32 flags;
} __packed;

/* WMI_PS_POLL_EVENT */
struct wmi_pspoll_event {
        __le16 aid;
} __packed;

struct wmi_per_sta_stat {
        __le32 tx_bytes;
        __le32 tx_pkts;
        __le32 tx_error;
        __le32 tx_discard;
        __le32 rx_bytes;
        __le32 rx_pkts;
        __le32 rx_error;
        __le32 rx_discard;
        __le32 aid;
} __packed;

struct wmi_ap_mode_stat {
        __le32 action;
        struct wmi_per_sta_stat sta[AP_MAX_NUM_STA + 1];
} __packed;

/* End of AP mode definitions */

struct wmi_remain_on_chnl_cmd {
        __le32 freq;
        __le32 duration;
} __packed;

/* wmi_send_action_cmd is to be deprecated. Use
 * wmi_send_mgmt_cmd instead. The new structure supports P2P mgmt
 * operations using station interface.
 */
struct wmi_send_action_cmd {
        __le32 id;
        __le32 freq;
        __le32 wait;
        __le16 len;
        u8 data[0];
} __packed;

struct wmi_send_mgmt_cmd {
        __le32 id;
        __le32 freq;
        __le32 wait;
        __le32 no_cck;
        __le16 len;
        u8 data[0];
} __packed;

struct wmi_tx_status_event {
        __le32 id;
        u8 ack_status;
} __packed;

struct wmi_probe_req_report_cmd {
        u8 enable;
} __packed;

struct wmi_disable_11b_rates_cmd {
        u8 disable;
} __packed;

struct wmi_set_appie_extended_cmd {
        u8 role_id;
        u8 mgmt_frm_type;
        u8 ie_len;
        u8 ie_info[0];
} __packed;

struct wmi_remain_on_chnl_event {
        __le32 freq;
        __le32 duration;
} __packed;

struct wmi_cancel_remain_on_chnl_event {
        __le32 freq;
        __le32 duration;
        u8 status;
} __packed;

struct wmi_rx_action_event {
        __le32 freq;
        __le16 len;
        u8 data[0];
} __packed;

struct wmi_p2p_capabilities_event {
        __le16 len;
        u8 data[0];
} __packed;

struct wmi_p2p_rx_probe_req_event {
        __le32 freq;
        __le16 len;
        u8 data[0];
} __packed;

#define P2P_FLAG_CAPABILITIES_REQ   (0x00000001)
#define P2P_FLAG_MACADDR_REQ        (0x00000002)
#define P2P_FLAG_HMODEL_REQ         (0x00000002)

struct wmi_get_p2p_info {
        __le32 info_req_flags;
} __packed;

struct wmi_p2p_info_event {
        __le32 info_req_flags;
        __le16 len;
        u8 data[0];
} __packed;

struct wmi_p2p_capabilities {
        u8 go_power_save;
} __packed;

struct wmi_p2p_macaddr {
        u8 mac_addr[ETH_ALEN];
} __packed;

struct wmi_p2p_hmodel {
        u8 p2p_model;
} __packed;

struct wmi_p2p_probe_response_cmd {
        __le32 freq;
        u8 destination_addr[ETH_ALEN];
        __le16 len;
        u8 data[0];
} __packed;

/* Extended WMI (WMIX)
 *
 * Extended WMIX commands are encapsulated in a WMI message with
 * cmd=WMI_EXTENSION_CMD.
 *
 * Extended WMI commands are those that are needed during wireless
 * operation, but which are not really wireless commands.  This allows,
 * for instance, platform-specific commands.  Extended WMI commands are
 * embedded in a WMI command message with WMI_COMMAND_ID=WMI_EXTENSION_CMDID.
 * Extended WMI events are similarly embedded in a WMI event message with
 * WMI_EVENT_ID=WMI_EXTENSION_EVENTID.
 */
struct wmix_cmd_hdr {
        __le32 cmd_id;
} __packed;

enum wmix_command_id {
        WMIX_DSETOPEN_REPLY_CMDID = 0x2001,
        WMIX_DSETDATA_REPLY_CMDID,
        WMIX_GPIO_OUTPUT_SET_CMDID,
        WMIX_GPIO_INPUT_GET_CMDID,
        WMIX_GPIO_REGISTER_SET_CMDID,
        WMIX_GPIO_REGISTER_GET_CMDID,
        WMIX_GPIO_INTR_ACK_CMDID,
        WMIX_HB_CHALLENGE_RESP_CMDID,
        WMIX_DBGLOG_CFG_MODULE_CMDID,
        WMIX_PROF_CFG_CMDID,    /* 0x200a */
        WMIX_PROF_ADDR_SET_CMDID,
        WMIX_PROF_START_CMDID,
        WMIX_PROF_STOP_CMDID,
        WMIX_PROF_COUNT_GET_CMDID,
};

enum wmix_event_id {
        WMIX_DSETOPENREQ_EVENTID = 0x3001,
        WMIX_DSETCLOSE_EVENTID,
        WMIX_DSETDATAREQ_EVENTID,
        WMIX_GPIO_INTR_EVENTID,
        WMIX_GPIO_DATA_EVENTID,
        WMIX_GPIO_ACK_EVENTID,
        WMIX_HB_CHALLENGE_RESP_EVENTID,
        WMIX_DBGLOG_EVENTID,
        WMIX_PROF_COUNT_EVENTID,
};

/*
 * ------Error Detection support-------
 */

/*
 * WMIX_HB_CHALLENGE_RESP_CMDID
 * Heartbeat Challenge Response command
 */
struct wmix_hb_challenge_resp_cmd {
        __le32 cookie;
        __le32 source;
} __packed;

struct ath6kl_wmix_dbglog_cfg_module_cmd {
        __le32 valid;
        __le32 config;
} __packed;

/* End of Extended WMI (WMIX) */

enum wmi_sync_flag {
        NO_SYNC_WMIFLAG = 0,

        /* transmit all queued data before cmd */
        SYNC_BEFORE_WMIFLAG,

        /* any new data waits until cmd execs */
        SYNC_AFTER_WMIFLAG,

        SYNC_BOTH_WMIFLAG,

        /* end marker */
        END_WMIFLAG
};

enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi);
void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id);
int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb);
int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
                            u8 msg_type, u32 flags,
                            enum wmi_data_hdr_data_type data_type,
                            u8 meta_ver, void *tx_meta_info, u8 if_idx);

int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb);
int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb);
int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
                                       struct sk_buff *skb, u32 layer2_priority,
                                       bool wmm_enabled, u8 *ac);

int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb);

int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
                        enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag);

int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
                           enum network_type nw_type,
                           enum dot11_auth_mode dot11_auth_mode,
                           enum auth_mode auth_mode,
                           enum crypto_type pairwise_crypto,
                           u8 pairwise_crypto_len,
                           enum crypto_type group_crypto,
                           u8 group_crypto_len, int ssid_len, u8 *ssid,
                           u8 *bssid, u16 channel, u32 ctrl_flags,
                           u8 nw_subtype);

int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
                             u16 channel);
int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx);

int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
                             enum wmi_scan_type scan_type,
                             u32 force_fgscan, u32 is_legacy,
                             u32 home_dwell_time, u32 force_scan_interval,
                             s8 num_chan, u16 *ch_list, u32 no_cck,
                             u32 *rates);
int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable);

int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, u16 fg_start_sec,
                              u16 fg_end_sec, u16 bg_sec,
                              u16 minact_chdw_msec, u16 maxact_chdw_msec,
                              u16 pas_chdw_msec, u8 short_scan_ratio,
                              u8 scan_ctrl_flag, u32 max_dfsch_act_time,
                              u16 maxact_scan_per_ssid);
int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter,
                             u32 ie_mask);
int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
                              u8 ssid_len, u8 *ssid);
int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
                                  u16 listen_interval,
                                  u16 listen_beacons);
int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx,
                             u16 bmiss_time, u16 num_beacons);
int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode);
int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
                            u16 ps_poll_num, u16 dtim_policy,
                            u16 tx_wakup_policy, u16 num_tx_to_wakeup,
                            u16 ps_fail_event_policy);
int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
                                  struct wmi_create_pstream_cmd *pstream);
int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
                                  u8 tsid);
int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout);

int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold);
int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
                                 u8 preamble_policy);

int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source);
int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config);

int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx);
int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
                          enum crypto_type key_type,
                          u8 key_usage, u8 key_len,
                          u8 *key_rsc, unsigned int key_rsc_len,
                          u8 *key_material,
                          u8 key_op_ctrl, u8 *mac_addr,
                          enum wmi_sync_flag sync_flag);
int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk);
int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index);
int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
                            const u8 *pmkid, bool set);
int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM);
int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx);
int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi);

int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg);
int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
                                 u8 keep_alive_intvl);
int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
                             enum ieee80211_band band,
                             struct ath6kl_htcap *htcap);
int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len);

s32 ath6kl_wmi_get_rate(s8 rate_index);

int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
                          __be32 ips0, __be32 ips1);
int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
                                       enum ath6kl_host_mode host_mode);
int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
                                const struct cfg80211_bitrate_mask *mask);
int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
                                enum ath6kl_wow_mode wow_mode,
                                u32 filter, u16 host_req_delay);
int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
                                   u8 list_id, u8 filter_size,
                                   u8 filter_offset, const u8 *filter,
                                   const u8 *mask);
int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
                                   u16 list_id, u16 filter_id);
int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi);
int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi);
int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period);
int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx,
                                       u32 beacon_interval);
int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid);
int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode);
int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on);
int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
                                        u8 *filter, bool add_filter);
int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enable);
int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx,
                              u32 rate, u32 pkts, u32 intvl);
int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2);

/* AP mode uAPSD */
int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable);

int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi,
                                                u8 if_idx, u16 aid,
                                                u16 bitmap, u32 flags);

u8 ath6kl_wmi_get_traffic_class(u8 user_priority);

u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri);
/* AP mode */
int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable);
int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
                                 struct wmi_connect_cmd *p);

int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd,
                           const u8 *mac, u16 reason);

int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid, bool flag);

int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
                                       u8 rx_meta_version,
                                       bool rx_dot11_hdr, bool defrag_on_host);

int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
                             const u8 *ie, u8 ie_len);

int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
                          const u8 *ie_info, u8 ie_len);

/* P2P */
int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable);

int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
                                  u32 dur);

int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
                               u32 wait, const u8 *data, u16 data_len,
                               u32 no_cck);

int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
                                       const u8 *dst, const u8 *data,
                                       u16 data_len);

int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable);

int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags);

int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx);

int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
                             const u8 *ie, u8 ie_len);

int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout);

void ath6kl_wmi_sscan_timer(unsigned long ptr);

int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source);

struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx);
void *ath6kl_wmi_init(struct ath6kl *devt);
void ath6kl_wmi_shutdown(struct wmi *wmi);
void ath6kl_wmi_reset(struct wmi *wmi);

#endif /* WMI_H */