staging: brcm80211: move debug console related code to dhd_sdio.c

[deliverable/linux.git] / drivers / staging / brcm80211 / brcmfmac / dhd.h

/*
 * Copyright (c) 2010 Broadcom Corporation
 *
 * 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.
 */

/****************
 * Common types *
 */

#ifndef _dhd_h_
#define _dhd_h_

#define BRCMF_VERSION_STR               "4.218.248.5"

#define BRCMF_C_IOCTL_SMLEN     256     /* "small" ioctl buffer required */
#define BRCMF_C_IOCTL_MEDLEN    1536    /* "med" ioctl buffer required */
#define BRCMF_C_IOCTL_MAXLEN    8192

#define BRCMF_C_UP                              2
#define BRCMF_C_SET_PROMISC                     10
#define BRCMF_C_GET_RATE                        12
#define BRCMF_C_GET_INFRA                       19
#define BRCMF_C_SET_INFRA                       20
#define BRCMF_C_GET_AUTH                        21
#define BRCMF_C_SET_AUTH                        22
#define BRCMF_C_GET_BSSID                       23
#define BRCMF_C_GET_SSID                        25
#define BRCMF_C_SET_SSID                        26
#define BRCMF_C_GET_CHANNEL                     29
#define BRCMF_C_GET_SRL                         31
#define BRCMF_C_GET_LRL                         33
#define BRCMF_C_GET_RADIO                       37
#define BRCMF_C_SET_RADIO                       38
#define BRCMF_C_GET_PHYTYPE                     39
#define BRCMF_C_SET_KEY                         45
#define BRCMF_C_SET_PASSIVE_SCAN                49
#define BRCMF_C_SCAN                            50
#define BRCMF_C_SCAN_RESULTS                    51
#define BRCMF_C_DISASSOC                        52
#define BRCMF_C_REASSOC                         53
#define BRCMF_C_SET_ROAM_TRIGGER                55
#define BRCMF_C_SET_ROAM_DELTA                  57
#define BRCMF_C_GET_DTIMPRD                     77
#define BRCMF_C_SET_COUNTRY                     84
#define BRCMF_C_GET_PM                          85
#define BRCMF_C_SET_PM                          86
#define BRCMF_C_GET_AP                          117
#define BRCMF_C_SET_AP                          118
#define BRCMF_C_GET_RSSI                        127
#define BRCMF_C_GET_WSEC                        133
#define BRCMF_C_SET_WSEC                        134
#define BRCMF_C_GET_PHY_NOISE                   135
#define BRCMF_C_GET_BSS_INFO                    136
#define BRCMF_C_SET_SCAN_CHANNEL_TIME           185
#define BRCMF_C_SET_SCAN_UNASSOC_TIME           187
#define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON   201
#define BRCMF_C_GET_VALID_CHANNELS              217
#define BRCMF_C_GET_KEY_PRIMARY                 235
#define BRCMF_C_SET_KEY_PRIMARY                 236
#define BRCMF_C_SET_SCAN_PASSIVE_TIME           258
#define BRCMF_C_GET_VAR                         262
#define BRCMF_C_SET_VAR                         263

/* phy types (returned by WLC_GET_PHYTPE) */
#define WLC_PHY_TYPE_A          0
#define WLC_PHY_TYPE_B          1
#define WLC_PHY_TYPE_G          2
#define WLC_PHY_TYPE_N          4
#define WLC_PHY_TYPE_LP         5
#define WLC_PHY_TYPE_SSN        6
#define WLC_PHY_TYPE_HT         7
#define WLC_PHY_TYPE_LCN        8
#define WLC_PHY_TYPE_NULL       0xf

#define WL_PKT_FILTER_FIXED_LEN           offsetof(wl_pkt_filter_t, u)
#define WL_PKT_FILTER_PATTERN_FIXED_LEN   offsetof(wl_pkt_filter_pattern_t, mask_and_pattern)

#define WL_EVENTING_MASK_LEN    16

#define TOE_TX_CSUM_OL          0x00000001
#define TOE_RX_CSUM_OL          0x00000002

/* maximum channels returned by the get valid channels iovar */
#define WL_NUMCHANNELS          64

#define WL_BSS_INFO_VERSION     108     /* current ver of wl_bss_info struct */

/* size of wl_scan_params not including variable length array */
#define WL_SCAN_PARAMS_FIXED_SIZE 64

/* masks for channel and ssid count */
#define WL_SCAN_PARAMS_COUNT_MASK 0x0000ffff
#define WL_SCAN_PARAMS_NSSID_SHIFT 16

#define WL_SCAN_ACTION_START      1
#define WL_SCAN_ACTION_CONTINUE   2
#define WL_SCAN_ACTION_ABORT      3

#define ISCAN_REQ_VERSION 1

/* wl_iscan_results status values */
#define WL_SCAN_RESULTS_SUCCESS 0
#define WL_SCAN_RESULTS_PARTIAL 1
#define WL_SCAN_RESULTS_PENDING 2
#define WL_SCAN_RESULTS_ABORTED 3
#define WL_SCAN_RESULTS_NO_MEM  4

#define WL_SOFT_KEY     (1 << 0)        /* Indicates this key is using soft encrypt */
#define WL_PRIMARY_KEY  (1 << 1)        /* Indicates this key is the primary (ie tx) key */
#define WL_KF_RES_4     (1 << 4)        /* Reserved for backward compat */
#define WL_KF_RES_5     (1 << 5)        /* Reserved for backward compat */
#define WL_IBSS_PEER_GROUP_KEY  (1 << 6)        /* Indicates a group key for a IBSS PEER */

/* optionally set by a module_param_string() */
#define MOD_PARAM_PATHLEN       2048

/* For supporting multiple interfaces */
#define DHD_MAX_IFS     16
#define DHD_DEL_IF      -0xe
#define DHD_BAD_IF      -0xf

#define DOT11_BSSTYPE_ANY                       2
#define DOT11_MAX_DEFAULT_KEYS  4

#define BRCMF_EVENT_MSG_LINK            0x01
#define BRCMF_EVENT_MSG_FLUSHTXQ        0x02
#define BRCMF_EVENT_MSG_GROUP           0x04

typedef struct brcmf_event_msg {
        u16 version;
        u16 flags;
        u32 event_type;
        u32 status;
        u32 reason;
        u32 auth_type;
        u32 datalen;
        u8 addr[ETH_ALEN];
        char ifname[IFNAMSIZ];
} __packed brcmf_event_msg_t;

struct brcm_ethhdr {
        u16 subtype;
        u16 length;
        u8 version;
        u8 oui[3];
        u16 usr_subtype;
} __packed;

typedef struct brcmf_event {
        struct ethhdr eth;
        struct brcm_ethhdr hdr;
        struct brcmf_event_msg msg;
} __packed brcmf_event_t;

#define BRCMF_E_SET_SSID                        0
#define BRCMF_E_JOIN                            1
#define BRCMF_E_START                           2
#define BRCMF_E_AUTH                            3
#define BRCMF_E_AUTH_IND                        4
#define BRCMF_E_DEAUTH                          5
#define BRCMF_E_DEAUTH_IND                      6
#define BRCMF_E_ASSOC                           7
#define BRCMF_E_ASSOC_IND                       8
#define BRCMF_E_REASSOC                         9
#define BRCMF_E_REASSOC_IND                     10
#define BRCMF_E_DISASSOC                        11
#define BRCMF_E_DISASSOC_IND                    12
#define BRCMF_E_QUIET_START                     13
#define BRCMF_E_QUIET_END                       14
#define BRCMF_E_BEACON_RX                       15
#define BRCMF_E_LINK                            16
#define BRCMF_E_MIC_ERROR                       17
#define BRCMF_E_NDIS_LINK                       18
#define BRCMF_E_ROAM                            19
#define BRCMF_E_TXFAIL                          20
#define BRCMF_E_PMKID_CACHE                     21
#define BRCMF_E_RETROGRADE_TSF                  22
#define BRCMF_E_PRUNE                           23
#define BRCMF_E_AUTOAUTH                        24
#define BRCMF_E_EAPOL_MSG                       25
#define BRCMF_E_SCAN_COMPLETE                   26
#define BRCMF_E_ADDTS_IND                       27
#define BRCMF_E_DELTS_IND                       28
#define BRCMF_E_BCNSENT_IND                     29
#define BRCMF_E_BCNRX_MSG                       30
#define BRCMF_E_BCNLOST_MSG                     31
#define BRCMF_E_ROAM_PREP                       32
#define BRCMF_E_PFN_NET_FOUND                   33
#define BRCMF_E_PFN_NET_LOST                    34
#define BRCMF_E_RESET_COMPLETE                  35
#define BRCMF_E_JOIN_START                      36
#define BRCMF_E_ROAM_START                      37
#define BRCMF_E_ASSOC_START                     38
#define BRCMF_E_IBSS_ASSOC                      39
#define BRCMF_E_RADIO                           40
#define BRCMF_E_PSM_WATCHDOG                    41
#define BRCMF_E_PROBREQ_MSG                     44
#define BRCMF_E_SCAN_CONFIRM_IND                45
#define BRCMF_E_PSK_SUP                         46
#define BRCMF_E_COUNTRY_CODE_CHANGED            47
#define BRCMF_E_EXCEEDED_MEDIUM_TIME            48
#define BRCMF_E_ICV_ERROR                       49
#define BRCMF_E_UNICAST_DECODE_ERROR            50
#define BRCMF_E_MULTICAST_DECODE_ERROR          51
#define BRCMF_E_TRACE                           52
#define BRCMF_E_IF                              54
#define BRCMF_E_RSSI                            56
#define BRCMF_E_PFN_SCAN_COMPLETE               57
#define BRCMF_E_EXTLOG_MSG                      58
#define BRCMF_E_ACTION_FRAME                    59
#define BRCMF_E_ACTION_FRAME_COMPLETE           60
#define BRCMF_E_PRE_ASSOC_IND                   61
#define BRCMF_E_PRE_REASSOC_IND                 62
#define BRCMF_E_CHANNEL_ADOPTED                 63
#define BRCMF_E_AP_STARTED                      64
#define BRCMF_E_DFS_AP_STOP                     65
#define BRCMF_E_DFS_AP_RESUME                   66
#define BRCMF_E_RESERVED1                       67
#define BRCMF_E_RESERVED2                       68
#define BRCMF_E_ESCAN_RESULT                    69
#define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE  70
#define BRCMF_E_DCS_REQUEST                     73

#define BRCMF_E_FIFO_CREDIT_MAP                 74

#define BRCMF_E_LAST                            75

#define BRCMF_E_STATUS_SUCCESS                  0
#define BRCMF_E_STATUS_FAIL                     1
#define BRCMF_E_STATUS_TIMEOUT                  2
#define BRCMF_E_STATUS_NO_NETWORKS              3
#define BRCMF_E_STATUS_ABORT                    4
#define BRCMF_E_STATUS_NO_ACK                   5
#define BRCMF_E_STATUS_UNSOLICITED              6
#define BRCMF_E_STATUS_ATTEMPT                  7
#define BRCMF_E_STATUS_PARTIAL                  8
#define BRCMF_E_STATUS_NEWSCAN                  9
#define BRCMF_E_STATUS_NEWASSOC                 10
#define BRCMF_E_STATUS_11HQUIET                 11
#define BRCMF_E_STATUS_SUPPRESS                 12
#define BRCMF_E_STATUS_NOCHANS                  13
#define BRCMF_E_STATUS_CS_ABORT                 15
#define BRCMF_E_STATUS_ERROR                    16

#define BRCMF_E_REASON_INITIAL_ASSOC            0
#define BRCMF_E_REASON_LOW_RSSI                 1
#define BRCMF_E_REASON_DEAUTH                   2
#define BRCMF_E_REASON_DISASSOC                 3
#define BRCMF_E_REASON_BCNS_LOST                4
#define BRCMF_E_REASON_MINTXRATE                9
#define BRCMF_E_REASON_TXFAIL                   10

#define BRCMF_E_REASON_FAST_ROAM_FAILED         5
#define BRCMF_E_REASON_DIRECTED_ROAM            6
#define BRCMF_E_REASON_TSPEC_REJECTED           7
#define BRCMF_E_REASON_BETTER_AP                8

#define BRCMF_E_PRUNE_ENCR_MISMATCH             1
#define BRCMF_E_PRUNE_BCAST_BSSID               2
#define BRCMF_E_PRUNE_MAC_DENY                  3
#define BRCMF_E_PRUNE_MAC_NA                    4
#define BRCMF_E_PRUNE_REG_PASSV                 5
#define BRCMF_E_PRUNE_SPCT_MGMT                 6
#define BRCMF_E_PRUNE_RADAR                     7
#define BRCMF_E_RSN_MISMATCH                    8
#define BRCMF_E_PRUNE_NO_COMMON_RATES           9
#define BRCMF_E_PRUNE_BASIC_RATES               10
#define BRCMF_E_PRUNE_CIPHER_NA                 12
#define BRCMF_E_PRUNE_KNOWN_STA                 13
#define BRCMF_E_PRUNE_WDS_PEER                  15
#define BRCMF_E_PRUNE_QBSS_LOAD                 16
#define BRCMF_E_PRUNE_HOME_AP                   17

#define BRCMF_E_SUP_OTHER                       0
#define BRCMF_E_SUP_DECRYPT_KEY_DATA            1
#define BRCMF_E_SUP_BAD_UCAST_WEP128            2
#define BRCMF_E_SUP_BAD_UCAST_WEP40             3
#define BRCMF_E_SUP_UNSUP_KEY_LEN               4
#define BRCMF_E_SUP_PW_KEY_CIPHER               5
#define BRCMF_E_SUP_MSG3_TOO_MANY_IE            6
#define BRCMF_E_SUP_MSG3_IE_MISMATCH            7
#define BRCMF_E_SUP_NO_INSTALL_FLAG             8
#define BRCMF_E_SUP_MSG3_NO_GTK                 9
#define BRCMF_E_SUP_GRP_KEY_CIPHER              10
#define BRCMF_E_SUP_GRP_MSG1_NO_GTK             11
#define BRCMF_E_SUP_GTK_DECRYPT_FAIL            12
#define BRCMF_E_SUP_SEND_FAIL                   13
#define BRCMF_E_SUP_DEAUTH                      14

#define BRCMF_E_IF_ADD                          1
#define BRCMF_E_IF_DEL                          2
#define BRCMF_E_IF_CHANGE                       3

#define BRCMF_E_IF_ROLE_STA                     0
#define BRCMF_E_IF_ROLE_AP                      1
#define BRCMF_E_IF_ROLE_WDS                     2

#define BRCMF_E_LINK_BCN_LOSS                   1
#define BRCMF_E_LINK_DISASSOC                   2
#define BRCMF_E_LINK_ASSOC_REC                  3
#define BRCMF_E_LINK_BSSCFG_DIS                 4

enum cust_gpio_modes {
        WLAN_RESET_ON,
        WLAN_RESET_OFF,
        WLAN_POWER_ON,
        WLAN_POWER_OFF
};

/* The level of bus communication with the dongle */
enum dhd_bus_state {
        DHD_BUS_DOWN,           /* Not ready for frame transfers */
        DHD_BUS_LOAD,           /* Download access only (CPU reset) */
        DHD_BUS_DATA            /* Ready for frame transfers */
};

/* Pattern matching filter. Specifies an offset within received packets to
 * start matching, the pattern to match, the size of the pattern, and a bitmask
 * that indicates which bits within the pattern should be matched.
 */
typedef struct wl_pkt_filter_pattern {
        u32 offset;             /* Offset within received packet to start pattern matching.
                                 * Offset '0' is the first byte of the ethernet header.
                                 */
        u32 size_bytes; /* Size of the pattern.  Bitmask must be the same size. */
        u8 mask_and_pattern[1]; /* Variable length mask and pattern data.  mask starts
                                         * at offset 0.  Pattern immediately follows mask.
                                         */
} wl_pkt_filter_pattern_t;

/* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
typedef struct wl_pkt_filter {
        u32 id;         /* Unique filter id, specified by app. */
        u32 type;               /* Filter type (WL_PKT_FILTER_TYPE_xxx). */
        u32 negate_match;       /* Negate the result of filter matches */
        union {                 /* Filter definitions */
                wl_pkt_filter_pattern_t pattern;        /* Pattern matching filter */
        } u;
} wl_pkt_filter_t;

/* IOVAR "pkt_filter_enable" parameter. */
typedef struct wl_pkt_filter_enable {
        u32 id;         /* Unique filter id */
        u32 enable;             /* Enable/disable bool */
} wl_pkt_filter_enable_t;

/* BSS info structure
 * Applications MUST CHECK ie_offset field and length field to access IEs and
 * next bss_info structure in a vector (in wl_scan_results_t)
 */
typedef struct wl_bss_info {
        u32 version;            /* version field */
        u32 length;             /* byte length of data in this record,
                                 * starting at version and including IEs
                                 */
        u8 BSSID[ETH_ALEN];
        u16 beacon_period;      /* units are Kusec */
        u16 capability; /* Capability information */
        u8 SSID_len;
        u8 SSID[32];
        struct {
                uint count;     /* # rates in this set */
                u8 rates[16];   /* rates in 500kbps units w/hi bit set if basic */
        } rateset;              /* supported rates */
        chanspec_t chanspec;    /* chanspec for bss */
        u16 atim_window;        /* units are Kusec */
        u8 dtim_period; /* DTIM period */
        s16 RSSI;               /* receive signal strength (in dBm) */
        s8 phy_noise;           /* noise (in dBm) */

        u8 n_cap;               /* BSS is 802.11N Capable */
        u32 nbss_cap;   /* 802.11N BSS Capabilities (based on HT_CAP_*) */
        u8 ctl_ch;              /* 802.11N BSS control channel number */
        u32 reserved32[1];      /* Reserved for expansion of BSS properties */
        u8 flags;               /* flags */
        u8 reserved[3]; /* Reserved for expansion of BSS properties */
        u8 basic_mcs[MCSSET_LEN];       /* 802.11N BSS required MCS set */

        u16 ie_offset;  /* offset at which IEs start, from beginning */
        u32 ie_length;  /* byte length of Information Elements */
        s16 SNR;                /* average SNR of during frame reception */
        /* Add new fields here */
        /* variable length Information Elements */
} wl_bss_info_t;

typedef struct wlc_ssid {
        u32 SSID_len;
        unsigned char SSID[32];
} wlc_ssid_t;

typedef struct wl_scan_params {
        wlc_ssid_t ssid;        /* default: {0, ""} */
        u8 bssid[ETH_ALEN];     /* default: bcast */
        s8 bss_type;            /* default: any,
                                 * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
                                 */
        u8 scan_type;   /* flags, 0 use default */
        s32 nprobes;            /* -1 use default, number of probes per channel */
        s32 active_time;        /* -1 use default, dwell time per channel for
                                 * active scanning
                                 */
        s32 passive_time;       /* -1 use default, dwell time per channel
                                 * for passive scanning
                                 */
        s32 home_time;  /* -1 use default, dwell time for the home channel
                                 * between channel scans
                                 */
        s32 channel_num;        /* count of channels and ssids that follow
                                 *
                                 * low half is count of channels in channel_list, 0
                                 * means default (use all available channels)
                                 *
                                 * high half is entries in wlc_ssid_t array that
                                 * follows channel_list, aligned for s32 (4 bytes)
                                 * meaning an odd channel count implies a 2-byte pad
                                 * between end of channel_list and first ssid
                                 *
                                 * if ssid count is zero, single ssid in the fixed
                                 * parameter portion is assumed, otherwise ssid in
                                 * the fixed portion is ignored
                                 */
        u16 channel_list[1];    /* list of chanspecs */
} wl_scan_params_t;

/* incremental scan struct */
typedef struct wl_iscan_params {
        u32 version;
        u16 action;
        u16 scan_duration;
        wl_scan_params_t params;
} wl_iscan_params_t;

/* 3 fields + size of wl_scan_params, not including variable length array */
#define WL_ISCAN_PARAMS_FIXED_SIZE (offsetof(wl_iscan_params_t, params) + sizeof(wlc_ssid_t))

typedef struct wl_scan_results {
        u32 buflen;
        u32 version;
        u32 count;
        wl_bss_info_t bss_info[1];
} wl_scan_results_t;

typedef struct wl_rateset_args {
        u32 count;              /* # rates in this set */
        u8 rates[WL_NUMRATES];  /* rates in 500kbps units w/hi bit set if basic */
        u8 mcs[MCSSET_LEN];     /* supported mcs index bit map */
} wl_rateset_args_t;

/* u32 list */
typedef struct wl_u32_list {
        /* in - # of elements, out - # of entries */
        u32 count;
        /* variable length u32 list */
        u32 element[1];
} wl_u32_list_t;

/* used for association with a specific BSSID and chanspec list */
typedef struct wl_assoc_params {
        u8 bssid[ETH_ALEN];     /* 00:00:00:00:00:00: broadcast scan */
        s32 chanspec_num;       /* 0: all available channels,
                                 * otherwise count of chanspecs in chanspec_list
                                 */
        chanspec_t chanspec_list[1];    /* list of chanspecs */
} wl_assoc_params_t;
#define WL_ASSOC_PARAMS_FIXED_SIZE      (sizeof(wl_assoc_params_t) - sizeof(chanspec_t))

/* used for reassociation/roam to a specific BSSID and channel */
typedef wl_assoc_params_t wl_reassoc_params_t;

/* used for join with or without a specific bssid and channel list */
typedef struct wl_join_params {
        wlc_ssid_t ssid;
        wl_assoc_params_t params;       /* optional field, but it must include the fixed portion
                                         * of the wl_assoc_params_t struct when it does present.
                                         */
} wl_join_params_t;

/* size of wl_scan_results not including variable length array */
#define WL_SCAN_RESULTS_FIXED_SIZE (sizeof(wl_scan_results_t) - sizeof(wl_bss_info_t))

/* incremental scan results struct */
typedef struct wl_iscan_results {
        u32 status;
        wl_scan_results_t results;
} wl_iscan_results_t;

/* size of wl_iscan_results not including variable length array */
#define WL_ISCAN_RESULTS_FIXED_SIZE \
        (WL_SCAN_RESULTS_FIXED_SIZE + offsetof(wl_iscan_results_t, results))

typedef struct {
        u32 duration;   /* millisecs spent sampling this channel */
        u32 congest_ibss;       /* millisecs in our bss (presumably this traffic will */
        /*  move if cur bss moves channels) */
        u32 congest_obss;       /* traffic not in our bss */
        u32 interference;       /* millisecs detecting a non 802.11 interferer. */
        u32 timestamp;  /* second timestamp */
} cca_congest_t;

typedef struct {
        chanspec_t chanspec;    /* Which channel? */
        u8 num_secs;            /* How many secs worth of data */
        cca_congest_t secs[1];  /* Data */
} cca_congest_channel_req_t;

typedef struct wl_country {
        char country_abbrev[WLC_CNTRY_BUF_SZ];  /* nul-terminated country code used in
                                                 * the Country IE
                                                 */
        s32 rev;                /* revision specifier for ccode
                                 * on set, -1 indicates unspecified.
                                 * on get, rev >= 0
                                 */
        char ccode[WLC_CNTRY_BUF_SZ];   /* nul-terminated built-in country code.
                                         * variable length, but fixed size in
                                         * struct allows simple allocation for
                                         * expected country strings <= 3 chars.
                                         */
} wl_country_t;

typedef struct wl_channels_in_country {
        u32 buflen;
        u32 band;
        char country_abbrev[WLC_CNTRY_BUF_SZ];
        u32 count;
        u32 channel[1];
} wl_channels_in_country_t;

typedef struct wl_country_list {
        u32 buflen;
        u32 band_set;
        u32 band;
        u32 count;
        char country_abbrev[1];
} wl_country_list_t;

typedef struct wl_rm_req_elt {
        s8 type;
        s8 flags;
        chanspec_t chanspec;
        u32 token;              /* token for this measurement */
        u32 tsf_h;              /* TSF high 32-bits of Measurement start time */
        u32 tsf_l;              /* TSF low 32-bits */
        u32 dur;                /* TUs */
} wl_rm_req_elt_t;

typedef struct wl_rm_req {
        u32 token;              /* overall measurement set token */
        u32 count;              /* number of measurement requests */
        void *cb;               /* completion callback function: may be NULL */
        void *cb_arg;           /* arg to completion callback function */
        wl_rm_req_elt_t req[1]; /* variable length block of requests */
} wl_rm_req_t;

typedef struct wl_rm_rep_elt {
        s8 type;
        s8 flags;
        chanspec_t chanspec;
        u32 token;              /* token for this measurement */
        u32 tsf_h;              /* TSF high 32-bits of Measurement start time */
        u32 tsf_l;              /* TSF low 32-bits */
        u32 dur;                /* TUs */
        u32 len;                /* byte length of data block */
        u8 data[1];             /* variable length data block */
} wl_rm_rep_elt_t;

#define WL_RPI_REP_BIN_NUM 8
typedef struct wl_rm_rpi_rep {
        u8 rpi[WL_RPI_REP_BIN_NUM];
        s8 rpi_max[WL_RPI_REP_BIN_NUM];
} wl_rm_rpi_rep_t;

typedef struct wl_rm_rep {
        u32 token;              /* overall measurement set token */
        u32 len;                /* length of measurement report block */
        wl_rm_rep_elt_t rep[1]; /* variable length block of reports */
} wl_rm_rep_t;

typedef struct wl_wsec_key {
        u32 index;              /* key index */
        u32 len;                /* key length */
        u8 data[WLAN_MAX_KEY_LEN];      /* key data */
        u32 pad_1[18];
        u32 algo;               /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
        u32 flags;              /* misc flags */
        u32 pad_2[2];
        int pad_3;
        int iv_initialized;     /* has IV been initialized already? */
        int pad_4;
        /* Rx IV */
        struct {
                u32 hi; /* upper 32 bits of IV */
                u16 lo; /* lower 16 bits of IV */
        } rxiv;
        u32 pad_5[2];
        u8 ea[ETH_ALEN];        /* per station */
} wl_wsec_key_t;

/* Used to get specific STA parameters */
typedef struct {
        u32 val;
        u8 ea[ETH_ALEN];
} scb_val_t;

/* channel encoding */
typedef struct channel_info {
        int hw_channel;
        int target_channel;
        int scan_channel;
} channel_info_t;

/* Linux network driver ioctl encoding */
typedef struct wl_ioctl {
        uint cmd;               /* common ioctl definition */
        void *buf;              /* pointer to user buffer */
        uint len;               /* length of user buffer */
        u8 set;         /* get or set request (optional) */
        uint used;              /* bytes read or written (optional) */
        uint needed;            /* bytes needed (optional) */
} wl_ioctl_t;

/* Forward decls for struct dhd_pub (see below) */
struct dhd_bus;         /* device bus info */
struct brcmf_proto;     /* device communication protocol info */
struct dhd_info;        /* device driver info */

/* Common structure for module and instance linkage */
typedef struct dhd_pub {
        /* Linkage ponters */
        struct dhd_bus *bus;
        struct brcmf_proto *prot;
        struct dhd_info *info;

        /* Internal dhd items */
        bool up;                /* Driver up/down (to OS) */
        bool txoff;             /* Transmit flow-controlled */
        bool dongle_reset;      /* true = DEVRESET put dongle into reset */
        enum dhd_bus_state busstate;
        uint hdrlen;            /* Total DHD header length (proto + bus) */
        uint maxctl;            /* Max size rxctl request from proto to bus */
        uint rxsz;              /* Rx buffer size bus module should use */
        u8 wme_dp;              /* wme discard priority */

        /* Dongle media info */
        bool iswl;              /* Dongle-resident driver is wl */
        unsigned long drv_version;      /* Version of dongle-resident driver */
        u8 mac[ETH_ALEN];                       /* MAC address obtained from dongle */
        dngl_stats_t dstats;            /* Stats for dongle-based data */

        /* Additional stats for the bus level */
        unsigned long tx_packets;       /* Data packets sent to dongle */
        unsigned long tx_multicast;     /* Multicast data packets sent to dongle */
        unsigned long tx_errors;        /* Errors in sending data to dongle */
        unsigned long tx_ctlpkts;       /* Control packets sent to dongle */
        unsigned long tx_ctlerrs;       /* Errors sending control frames to dongle */
        unsigned long rx_packets;       /* Packets sent up the network interface */
        unsigned long rx_multicast;     /* Multicast packets sent up the network
                                         interface */
        unsigned long rx_errors;        /* Errors processing rx data packets */
        unsigned long rx_ctlpkts;       /* Control frames processed from dongle */
        unsigned long rx_ctlerrs;       /* Errors in processing rx control frames */
        unsigned long rx_dropped;       /* Packets dropped locally (no memory) */
        unsigned long rx_flushed;       /* Packets flushed due to
                                unscheduled sendup thread */
        unsigned long wd_dpc_sched;     /* Number of times dhd dpc scheduled by
                                         watchdog timer */

        unsigned long rx_readahead_cnt; /* Number of packets where header read-ahead
                                         was used. */
        unsigned long tx_realloc;       /* Number of tx packets we had to realloc for
                                         headroom */
        unsigned long fc_packets;       /* Number of flow control pkts recvd */

        /* Last error return */
        int bcmerror;
        uint tickcnt;

        /* Last error from dongle */
        int dongle_error;

        /* Suspend disable flag  flag */
        int suspend_disable_flag;       /* "1" to disable all extra powersaving
                                         during suspend */
        int in_suspend;         /* flag set to 1 when early suspend called */
        int dtim_skip;          /* dtim skip , default 0 means wake each dtim */

        /* Pkt filter defination */
        char *pktfilter[100];
        int pktfilter_count;

        u8 country_code[WLC_CNTRY_BUF_SZ];
        char eventmask[WL_EVENTING_MASK_LEN];

} dhd_pub_t;

typedef struct dhd_if_event {
        u8 ifidx;
        u8 action;
        u8 flags;
        u8 bssidx;
} dhd_if_event_t;

typedef struct {
        u32 limit;              /* Expiration time (usec) */
        u32 increment;  /* Current expiration increment (usec) */
        u32 elapsed;            /* Current elapsed time (usec) */
        u32 tick;               /* O/S tick time (usec) */
} dhd_timeout_t;

typedef struct {
        uint event;
        const char *name;
} bcmevent_name_t;

#if defined(CONFIG_PM_SLEEP)
extern atomic_t brcmf_mmc_suspend;
#define DHD_PM_RESUME_WAIT_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
#define _DHD_PM_RESUME_WAIT(a, b) do { \
                int retry = 0; \
                while (atomic_read(&brcmf_mmc_suspend) && retry++ != b) { \
                        wait_event_timeout(a, false, HZ/100); \
                } \
        }       while (0)
#define DHD_PM_RESUME_WAIT(a)   _DHD_PM_RESUME_WAIT(a, 30)
#define DHD_PM_RESUME_WAIT_FOREVER(a)   _DHD_PM_RESUME_WAIT(a, ~0)
#define DHD_PM_RESUME_RETURN_ERROR(a)   \
        do { if (atomic_read(&brcmf_mmc_suspend)) return a; } while (0)
#define DHD_PM_RESUME_RETURN    do { \
        if (atomic_read(&brcmf_mmc_suspend)) \
                return; \
        } while (0)

#define DHD_SPINWAIT_SLEEP_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
#define SPINWAIT_SLEEP(a, exp, us) do { \
                uint countdown = (us) + 9999; \
                while ((exp) && (countdown >= 10000)) { \
                        wait_event_timeout(a, false, HZ/100); \
                        countdown -= 10000; \
                } \
        } while (0)

#else

#define DHD_PM_RESUME_WAIT_INIT(a)
#define DHD_PM_RESUME_WAIT(a)
#define DHD_PM_RESUME_WAIT_FOREVER(a)
#define DHD_PM_RESUME_RETURN_ERROR(a)
#define DHD_PM_RESUME_RETURN

#define DHD_SPINWAIT_SLEEP_INIT(a)
#define SPINWAIT_SLEEP(a, exp, us)  do { \
                uint countdown = (us) + 9; \
                while ((exp) && (countdown >= 10)) { \
                        udelay(10);  \
                        countdown -= 10;  \
                } \
        } while (0)

#endif  /* defined(CONFIG_PM_SLEEP) */

/*
 * Insmod parameters for debug/test
 */

/* Use interrupts */
extern uint brcmf_intr;

/* Use polling */
extern uint brcmf_poll;

/* ARP offload agent mode */
extern uint brcmf_arp_mode;

/* ARP offload enable */
extern uint brcmf_arp_enable;

/* Pkt filte enable control */
extern uint brcmf_pkt_filter_enable;

/*  Pkt filter init setup */
extern uint brcmf_pkt_filter_init;

/* Pkt filter mode control */
extern uint brcmf_master_mode;

/* Roaming mode control */
extern uint brcmf_roam;

/* Roaming mode control */
extern uint brcmf_radio_up;

/* Initial idletime ticks (may be -1 for immediate idle, 0 for no idle) */
extern int brcmf_idletime;
#define BRCMF_IDLETIME_TICKS 1

/* SDIO Drive Strength */
extern uint brcmf_sdiod_drive_strength;

/* Override to force tx queueing all the time */
extern uint brcmf_force_tx_queueing;

/* thread priority for watchdog and dpc */
extern int brcmf_watchdog_prio;
extern int brcmf_dpc_prio;

#ifdef SDTEST
/* Echo packet generator (SDIO), pkts/s */
extern uint brcmf_pktgen;

/* Echo packet len (0 => sawtooth, max 1800) */
extern uint brcmf_pktgen_len;
#define BRCMF_MAX_PKTGEN_LEN 1800
#endif

extern char brcmf_fw_path[MOD_PARAM_PATHLEN];
extern char brcmf_nv_path[MOD_PARAM_PATHLEN];

extern u32 g_assert_type;
extern const bcmevent_name_t bcmevent_names[];
extern const int bcmevent_names_size;


static inline void MUTEX_LOCK_INIT(dhd_pub_t *dhdp)
{
}

static inline void MUTEX_LOCK(dhd_pub_t *dhdp)
{
}

static inline void MUTEX_UNLOCK(dhd_pub_t *dhdp)
{
}

static inline void MUTEX_LOCK_SOFTAP_SET_INIT(dhd_pub_t *dhdp)
{
}

static inline void MUTEX_LOCK_SOFTAP_SET(dhd_pub_t *dhdp)
{
}

static inline void MUTEX_UNLOCK_SOFTAP_SET(dhd_pub_t *dhdp)
{
}

static inline void MUTEX_LOCK_WL_SCAN_SET_INIT(void)
{
}

static inline void MUTEX_LOCK_WL_SCAN_SET(void)
{
}

static inline void MUTEX_UNLOCK_WL_SCAN_SET(void)
{
}

/*
 * Exported from dhd OS modules (dhd_linux/dhd_ndis)
 */

/* Indication from bus module regarding presence/insertion of dongle.
 * Return dhd_pub_t pointer, used as handle to OS module in later calls.
 * Returned structure should have bus and prot pointers filled in.
 * bus_hdrlen specifies required headroom for bus module header.
 */
extern dhd_pub_t *brcmf_attach(struct dhd_bus *bus,
                                uint bus_hdrlen);
extern int brcmf_net_attach(dhd_pub_t *dhdp, int idx);
extern int brcmf_netdev_wait_pend8021x(struct net_device *dev);

/* Indication from bus module regarding removal/absence of dongle */
extern void brcmf_detach(dhd_pub_t *dhdp);

/* Indication from bus module to change flow-control state */
extern void brcmf_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool on);

extern bool brcmf_c_prec_enq(dhd_pub_t *dhdp, struct pktq *q,
                         struct sk_buff *pkt, int prec);

/* Receive frame for delivery to OS.  Callee disposes of rxp. */
extern void brcmf_rx_frame(dhd_pub_t *dhdp, int ifidx,
                         struct sk_buff *rxp, int numpkt);

/* Return pointer to interface name */
extern char *brcmf_ifname(dhd_pub_t *dhdp, int idx);

/* Request scheduling of the bus dpc */
extern void brcmf_sched_dpc(dhd_pub_t *dhdp);

/* Notify tx completion */
extern void brcmf_txcomplete(dhd_pub_t *dhdp, struct sk_buff *txp,
                             bool success);

/* Query ioctl */
extern int brcmf_proto_cdc_query_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd,
                                       void *buf, uint len);

/* OS independent layer functions */
extern int brcmf_os_proto_block(dhd_pub_t *pub);
extern int brcmf_os_proto_unblock(dhd_pub_t *pub);
extern int brcmf_os_ioctl_resp_wait(dhd_pub_t *pub, uint *condition,
                                  bool *pending);
extern int brcmf_os_ioctl_resp_wake(dhd_pub_t *pub);
extern unsigned int brcmf_os_get_ioctl_resp_timeout(void);
extern void brcmf_os_set_ioctl_resp_timeout(unsigned int timeout_msec);
extern void *brcmf_os_open_image(char *filename);
extern int brcmf_os_get_image_block(char *buf, int len, void *image);
extern void brcmf_os_close_image(void *image);
extern void brcmf_os_sdlock(dhd_pub_t *pub);
extern void brcmf_os_sdunlock(dhd_pub_t *pub);
extern void brcmf_os_sdlock_sndup_rxq(dhd_pub_t *pub);
extern void brcmf_customer_gpio_wlan_ctrl(int onoff);
extern int brcmf_custom_get_mac_address(unsigned char *buf);
extern void brcmf_os_sdunlock_sndup_rxq(dhd_pub_t *pub);
extern void brcmf_os_sdlock_eventq(dhd_pub_t *pub);
extern void brcmf_os_sdunlock_eventq(dhd_pub_t *pub);
#ifdef BCMDBG
extern int brcmf_write_to_file(dhd_pub_t *dhd, u8 *buf, int size);
#endif                          /* BCMDBG */

extern void brcmf_timeout_start(dhd_timeout_t *tmo, uint usec);
extern int brcmf_timeout_expired(dhd_timeout_t *tmo);

extern int brcmf_ifname2idx(struct dhd_info *dhd, char *name);
extern int brcmf_c_host_event(struct dhd_info *dhd, int *idx, void *pktdata,
                         brcmf_event_msg_t *, void **data_ptr);

extern void brcmf_c_init(void);

extern int brcmf_add_if(struct dhd_info *dhd, int ifidx, void *handle,
                      char *name, u8 *mac_addr, u32 flags, u8 bssidx);
extern void brcmf_del_if(struct dhd_info *dhd, int ifidx);

extern void brcmf_vif_add(struct dhd_info *dhd, int ifidx, char *name);
extern void brcmf_vif_del(struct dhd_info *dhd, int ifidx);

extern void brcmf_event(struct dhd_info *dhd, char *evpkt, int evlen,
                        int ifidx);
extern void brcmf_vif_sendup(struct dhd_info *dhd, int ifidx,
                             unsigned char *cp, int len);

/* Send packet to dongle via data channel */
extern int brcmf_sendpkt(dhd_pub_t *dhdp, int ifidx, struct sk_buff *pkt);

extern int brcmf_bus_devreset(dhd_pub_t *dhdp, u8 flag);
extern int brcmf_bus_start(dhd_pub_t *dhdp);

extern void brcmf_c_pktfilter_offload_set(dhd_pub_t *dhd, char *arg);
extern void brcmf_c_pktfilter_offload_enable(dhd_pub_t *dhd, char *arg,
                                             int enable, int master_mode);

#ifdef BCMDBG
#define ASSERT(exp) \
          do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0)
extern void osl_assert(char *exp, char *file, int line);
#else
#define ASSERT(exp)     do {} while (0)
#endif  /* defined(BCMDBG) */

/* Linux network driver ioctl encoding */
typedef struct dhd_ioctl {
        uint cmd;               /* common ioctl definition */
        void *buf;              /* pointer to user buffer */
        uint len;               /* length of user buffer */
        bool set;               /* get or set request (optional) */
        uint used;              /* bytes read or written (optional) */
        uint needed;            /* bytes needed (optional) */
        uint driver;            /* to identify target driver */
} dhd_ioctl_t;

/* per-driver magic numbers */
#define DHD_IOCTL_MAGIC         0x00444944

/* bump this number if you change the ioctl interface */
#define DHD_IOCTL_VERSION       1

#define DHD_IOCTL_MAXLEN        8192    /* max length ioctl buffer required */
#define DHD_IOCTL_SMLEN 256     /* "small" length ioctl buffer required */

/* common ioctl definitions */
#define DHD_GET_MAGIC                           0
#define DHD_GET_VERSION                         1
#define DHD_GET_VAR                             2
#define DHD_SET_VAR                             3

/* message levels */
#define DHD_ERROR_VAL   0x0001
#define DHD_TRACE_VAL   0x0002
#define DHD_INFO_VAL    0x0004
#define DHD_DATA_VAL    0x0008
#define DHD_CTL_VAL     0x0010
#define DHD_TIMER_VAL   0x0020
#define DHD_HDRS_VAL    0x0040
#define DHD_BYTES_VAL   0x0080
#define DHD_INTR_VAL    0x0100
#define DHD_LOG_VAL     0x0200
#define DHD_GLOM_VAL    0x0400
#define DHD_EVENT_VAL   0x0800
#define DHD_BTA_VAL     0x1000
#define DHD_ISCAN_VAL 0x2000

#ifdef SDTEST
/* For pktgen iovar */
typedef struct brcmf_pktgen {
        uint version;           /* To allow structure change tracking */
        uint freq;              /* Max ticks between tx/rx attempts */
        uint count;             /* Test packets to send/rcv each attempt */
        uint print;             /* Print counts every <print> attempts */
        uint total;             /* Total packets (or bursts) */
        uint minlen;            /* Minimum length of packets to send */
        uint maxlen;            /* Maximum length of packets to send */
        uint numsent;           /* Count of test packets sent */
        uint numrcvd;           /* Count of test packets received */
        uint numfail;           /* Count of test send failures */
        uint mode;              /* Test mode (type of test packets) */
        uint stop;              /* Stop after this many tx failures */
} brcmf_pktgen_t;

/* Version in case structure changes */
#define DHD_PKTGEN_VERSION 2

/* Type of test packets to use */
#define DHD_PKTGEN_ECHO         1       /* Send echo requests */
#define DHD_PKTGEN_SEND         2       /* Send discard packets */
#define DHD_PKTGEN_RXBURST      3       /* Request dongle send N packets */
#define DHD_PKTGEN_RECV         4       /* Continuous rx from continuous
                                         tx dongle */
#endif                          /* SDTEST */

/* Enter idle immediately (no timeout) */
#define DHD_IDLE_IMMEDIATE      (-1)

/* Values for idleclock iovar: other values are the sd_divisor to use
         when idle */
#define DHD_IDLE_ACTIVE 0       /* Do not request any SD clock change
                                 when idle */
#define DHD_IDLE_STOP   (-1)    /* Request SD clock be stopped
                                 (and use SD1 mode) */

#endif                          /* _dhd_h_ */