/*
 * 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.
 */

#ifndef _BRCM_MAIN_H_
#define _BRCM_MAIN_H_

#include <linux/etherdevice.h>

#include <brcmu_utils.h>
#include "types.h"
#include "d11.h"
#include "scb.h"

#define INVCHANNEL              255     /* invalid channel */

/* max # brcms_c_module_register() calls */
#define BRCMS_MAXMODULES        22

#define SEQNUM_SHIFT            4
#define SEQNUM_MAX              0x1000

#define NTXRATE                 64      /* # tx MPDUs rate is reported for */

/* Maximum wait time for a MAC suspend */
/* uS: 83mS is max packet time (64KB ampdu @ 6Mbps) */
#define BRCMS_MAX_MAC_SUSPEND   83000

/* responses for probe requests older that this are tossed, zero to disable */
#define BRCMS_PRB_RESP_TIMEOUT  0       /* Disable probe response timeout */

/* transmit buffer max headroom for protocol headers */
#define TXOFF (D11_TXH_LEN + D11_PHY_HDR_LEN)

/* Macros for doing definition and get/set of bitfields
 * Usage example, e.g. a three-bit field (bits 4-6):
 *    #define <NAME>_M  BITFIELD_MASK(3)
 *    #define <NAME>_S  4
 * ...
 *    regval = R_REG(osh, &regs->regfoo);
 *    field = GFIELD(regval, <NAME>);
 *    regval = SFIELD(regval, <NAME>, 1);
 *    W_REG(osh, &regs->regfoo, regval);
 */
#define BITFIELD_MASK(width) \
                (((unsigned)1 << (width)) - 1)
#define GFIELD(val, field) \
                (((val) >> field ## _S) & field ## _M)
#define SFIELD(val, field, bits) \
                (((val) & (~(field ## _M << field ## _S))) | \
                 ((unsigned)(bits) << field ## _S))

#define SW_TIMER_MAC_STAT_UPD           30      /* periodic MAC stats update */

/* max # supported core revisions (0 .. MAXCOREREV - 1) */
#define MAXCOREREV              28

/* Double check that unsupported cores are not enabled */
#if CONF_MSK(D11CONF, 0x4f) || CONF_GE(D11CONF, MAXCOREREV)
#error "Configuration for D11CONF includes unsupported versions."
#endif                          /* Bad versions */

/* values for shortslot_override */
#define BRCMS_SHORTSLOT_AUTO    -1 /* Driver will manage Shortslot setting */
#define BRCMS_SHORTSLOT_OFF     0  /* Turn off short slot */
#define BRCMS_SHORTSLOT_ON      1  /* Turn on short slot */

/* value for short/long and mixmode/greenfield preamble */
#define BRCMS_LONG_PREAMBLE     (0)
#define BRCMS_SHORT_PREAMBLE    (1 << 0)
#define BRCMS_GF_PREAMBLE               (1 << 1)
#define BRCMS_MM_PREAMBLE               (1 << 2)
#define BRCMS_IS_MIMO_PREAMBLE(_pre) (((_pre) == BRCMS_GF_PREAMBLE) || \
                                      ((_pre) == BRCMS_MM_PREAMBLE))

/* TxFrameID */
/* seq and frag bits: SEQNUM_SHIFT, FRAGNUM_MASK (802.11.h) */
/* rate epoch bits: TXFID_RATE_SHIFT, TXFID_RATE_MASK ((wlc_rate.c) */
#define TXFID_QUEUE_MASK        0x0007  /* Bits 0-2 */
#define TXFID_SEQ_MASK          0x7FE0  /* Bits 5-15 */
#define TXFID_SEQ_SHIFT         5       /* Number of bit shifts */
#define TXFID_RATE_PROBE_MASK   0x8000  /* Bit 15 for rate probe */
#define TXFID_RATE_MASK         0x0018  /* Mask for bits 3 and 4 */
#define TXFID_RATE_SHIFT        3       /* Shift 3 bits for rate mask */

/* promote boardrev */
#define BOARDREV_PROMOTABLE     0xFF    /* from */
#define BOARDREV_PROMOTED       1       /* to */

#define DATA_BLOCK_TX_SUPR      (1 << 4)

/* Ucode MCTL_WAKE override bits */
#define BRCMS_WAKE_OVERRIDE_CLKCTL      0x01
#define BRCMS_WAKE_OVERRIDE_PHYREG      0x02
#define BRCMS_WAKE_OVERRIDE_MACSUSPEND  0x04
#define BRCMS_WAKE_OVERRIDE_TXFIFO      0x08
#define BRCMS_WAKE_OVERRIDE_FORCEFAST   0x10

/* stuff pulled in from wlc.c */

/* Interrupt bit error summary.  Don't include I_RU: we refill DMA at other
 * times; and if we run out, constant I_RU interrupts may cause lockup.  We
 * will still get error counts from rx0ovfl.
 */
#define I_ERRORS        (I_PC | I_PD | I_DE | I_RO | I_XU)
/* default software intmasks */
#define DEF_RXINTMASK   (I_RI)  /* enable rx int on rxfifo only */
#define DEF_MACINTMASK  (MI_TXSTOP | MI_TBTT | MI_ATIMWINEND | MI_PMQ | \
                         MI_PHYTXERR | MI_DMAINT | MI_TFS | MI_BG_NOISE | \
                         MI_CCA | MI_TO | MI_GP0 | MI_RFDISABLE | MI_PWRUP)

#define MAXTXPKTS               6       /* max # pkts pending */

/* frameburst */
#define MAXTXFRAMEBURST         8 /* vanilla xpress mode: max frames/burst */
#define MAXFRAMEBURST_TXOP      10000   /* Frameburst TXOP in usec */

#define NFIFO                   6       /* # tx/rx fifopairs */

/* PLL requests */

/* pll is shared on old chips */
#define BRCMS_PLLREQ_SHARED     0x1
/* hold pll for radio monitor register checking */
#define BRCMS_PLLREQ_RADIO_MON  0x2
/* hold/release pll for some short operation */
#define BRCMS_PLLREQ_FLIP               0x4

#define CHANNEL_BANDUNIT(wlc, ch) \
        (((ch) <= CH_MAX_2G_CHANNEL) ? BAND_2G_INDEX : BAND_5G_INDEX)

#define OTHERBANDUNIT(wlc) \
        ((uint)((wlc)->band->bandunit ? BAND_2G_INDEX : BAND_5G_INDEX))

/*
 * 802.11 protection information
 *
 * _g: use g spec protection, driver internal.
 * g_override: override for use of g spec protection.
 * gmode_user: user config gmode, operating band->gmode is different.
 * overlap: Overlap BSS/IBSS protection for both 11g and 11n.
 * nmode_user: user config nmode, operating pub->nmode is different.
 * n_cfg: use OFDM protection on MIMO frames.
 * n_cfg_override: override for use of N protection.
 * nongf: non-GF present protection.
 * nongf_override: override for use of GF protection.
 * n_pam_override: override for preamble: MM or GF.
 * n_obss: indicated OBSS Non-HT STA present.
*/
struct brcms_protection {
        bool _g;
        s8 g_override;
        u8 gmode_user;
        s8 overlap;
        s8 nmode_user;
        s8 n_cfg;
        s8 n_cfg_override;
        bool nongf;
        s8 nongf_override;
        s8 n_pam_override;
        bool n_obss;
};

/*
 * anything affecting the single/dual streams/antenna operation
 *
 * hw_txchain: HW txchain bitmap cfg.
 * txchain: txchain bitmap being used.
 * txstreams: number of txchains being used.
 * hw_rxchain: HW rxchain bitmap cfg.
 * rxchain: rxchain bitmap being used.
 * rxstreams: number of rxchains being used.
 * ant_rx_ovr: rx antenna override.
 * txant: userTx antenna setting.
 * phytxant: phyTx antenna setting in txheader.
 * ss_opmode: singlestream Operational mode, 0:siso; 1:cdd.
 * ss_algosel_auto: if true, use wlc->stf->ss_algo_channel;
 *                      else use wlc->band->stf->ss_mode_band.
 * ss_algo_channel: ss based on per-channel algo: 0: SISO, 1: CDD 2: STBC.
 * rxchain_restore_delay: delay time to restore default rxchain.
 * ldpc: AUTO/ON/OFF ldpc cap supported.
 * txcore[MAX_STREAMS_SUPPORTED + 1]: bitmap of selected core for each Nsts.
 * spatial_policy:
 */
struct brcms_stf {
        u8 hw_txchain;
        u8 txchain;
        u8 txstreams;
        u8 hw_rxchain;
        u8 rxchain;
        u8 rxstreams;
        u8 ant_rx_ovr;
        s8 txant;
        u16 phytxant;
        u8 ss_opmode;
        bool ss_algosel_auto;
        u16 ss_algo_channel;
        u8 rxchain_restore_delay;
        s8 ldpc;
        u8 txcore[MAX_STREAMS_SUPPORTED + 1];
        s8 spatial_policy;
};

#define BRCMS_STF_SS_STBC_TX(wlc, scb) \
        (((wlc)->stf->txstreams > 1) && (((wlc)->band->band_stf_stbc_tx == ON) \
         || (((scb)->flags & SCB_STBCCAP) && \
             (wlc)->band->band_stf_stbc_tx == AUTO && \
             isset(&((wlc)->stf->ss_algo_channel), PHY_TXC1_MODE_STBC))))

#define BRCMS_STBC_CAP_PHY(wlc) (BRCMS_ISNPHY(wlc->band) && \
                                 NREV_GE(wlc->band->phyrev, 3))

#define BRCMS_SGI_CAP_PHY(wlc) ((BRCMS_ISNPHY(wlc->band) && \
                                 NREV_GE(wlc->band->phyrev, 3)) || \
                                BRCMS_ISLCNPHY(wlc->band))

#define BRCMS_CHAN_PHYTYPE(x)     (((x) & RXS_CHAN_PHYTYPE_MASK) \
                                   >> RXS_CHAN_PHYTYPE_SHIFT)
#define BRCMS_CHAN_CHANNEL(x)     (((x) & RXS_CHAN_ID_MASK) \
                                   >> RXS_CHAN_ID_SHIFT)

/*
 * core state (mac)
 */
struct brcms_core {
        uint coreidx;           /* # sb enumerated core */

        /* fifo */
        uint *txavail[NFIFO];   /* # tx descriptors available */

        struct macstat *macstat_snapshot;       /* mac hw prev read values */
};

/*
 * band state (phy+ana+radio)
 */
struct brcms_band {
        int bandtype;           /* BRCM_BAND_2G, BRCM_BAND_5G */
        uint bandunit;          /* bandstate[] index */

        u16 phytype;            /* phytype */
        u16 phyrev;
        u16 radioid;
        u16 radiorev;
        struct brcms_phy_pub *pi; /* pointer to phy specific information */
        bool abgphy_encore;

        u8 gmode;               /* currently active gmode */

        struct scb *hwrs_scb;   /* permanent scb for hw rateset */

        /* band-specific copy of default_bss.rateset */
        struct brcms_c_rateset defrateset;

        u8 band_stf_ss_mode;    /* Configured STF type, 0:siso; 1:cdd */
        s8 band_stf_stbc_tx;    /* STBC TX 0:off; 1:force on; -1:auto */
        /* rates supported by chip (phy-specific) */
        struct brcms_c_rateset hw_rateset;
        u8 basic_rate[BRCM_MAXRATE + 1]; /* basic rates indexed by rate */
        bool mimo_cap_40;       /* 40 MHz cap enabled on this band */
        s8 antgain;             /* antenna gain from srom */

        u16 CWmin; /* minimum size of contention window, in unit of aSlotTime */
        u16 CWmax; /* maximum size of contention window, in unit of aSlotTime */
        struct ieee80211_supported_band band;
};

/* module control blocks */
struct modulecb {
        /* module name : NULL indicates empty array member */
        char name[32];
        /* handle passed when handler 'doiovar' is called */
        struct brcms_info *hdl;

        int (*down_fn)(void *handle); /* down handler. Note: the int returned
                                       * by the down function is a count of the
                                       * number of timers that could not be
                                       * freed.
                                       */

};

struct brcms_hw_band {
        int bandtype;           /* BRCM_BAND_2G, BRCM_BAND_5G */
        uint bandunit;          /* bandstate[] index */
        u16 mhfs[MHFMAX];       /* MHF array shadow */
        u8 bandhw_stf_ss_mode;  /* HW configured STF type, 0:siso; 1:cdd */
        u16 CWmin;
        u16 CWmax;
        u32 core_flags;

        u16 phytype;            /* phytype */
        u16 phyrev;
        u16 radioid;
        u16 radiorev;
        struct brcms_phy_pub *pi; /* pointer to phy specific information */
        bool abgphy_encore;
};

struct brcms_hardware {
        bool _piomode;          /* true if pio mode */
        struct brcms_c_info *wlc;

        /* fifo */
        struct dma_pub *di[NFIFO];      /* dma handles, per fifo */

        uint unit;              /* device instance number */

        /* version info */
        u16 vendorid;   /* PCI vendor id */
        u16 deviceid;   /* PCI device id */
        uint corerev;           /* core revision */
        u8 sromrev;             /* version # of the srom */
        u16 boardrev;   /* version # of particular board */
        u32 boardflags; /* Board specific flags from srom */
        u32 boardflags2;        /* More board flags if sromrev >= 4 */
        u32 machwcap;   /* MAC capabilities */
        u32 machwcap_backup;    /* backup of machwcap */

        struct si_pub *sih;     /* SI handle (cookie for siutils calls) */
        struct bcma_device *d11core;    /* pointer to 802.11 core */
        struct phy_shim_info *physhim; /* phy shim layer handler */
        struct shared_phy *phy_sh;      /* pointer to shared phy state */
        struct brcms_hw_band *band;/* pointer to active per-band state */
        /* band state per phy/radio */
        struct brcms_hw_band *bandstate[MAXBANDS];
        u16 bmac_phytxant;      /* cache of high phytxant state */
        bool shortslot;         /* currently using 11g ShortSlot timing */
        u16 SRL;                /* 802.11 dot11ShortRetryLimit */
        u16 LRL;                /* 802.11 dot11LongRetryLimit */
        u16 SFBL;               /* Short Frame Rate Fallback Limit */
        u16 LFBL;               /* Long Frame Rate Fallback Limit */

        bool up;                /* d11 hardware up and running */
        uint now;               /* # elapsed seconds */
        uint _nbands;           /* # bands supported */
        u16 chanspec;   /* bmac chanspec shadow */

        uint *txavail[NFIFO];   /* # tx descriptors available */
        const u16 *xmtfifo_sz;  /* fifo size in 256B for each xmt fifo */

        u32 pllreq;             /* pll requests to keep PLL on */

        u8 suspended_fifos;     /* Which TX fifo to remain awake for */
        u32 maccontrol; /* Cached value of maccontrol */
        uint mac_suspend_depth; /* current depth of mac_suspend levels */
        u32 wake_override;      /* bit flags to force MAC to WAKE mode */
        u32 mute_override;      /* Prevent ucode from sending beacons */
        u8 etheraddr[ETH_ALEN]; /* currently configured ethernet address */
        bool noreset;           /* true= do not reset hw, used by WLC_OUT */
        bool forcefastclk;      /* true if h/w is forcing to use fast clk */
        bool clk;               /* core is out of reset and has clock */
        bool sbclk;             /* sb has clock */
        bool phyclk;            /* phy is out of reset and has clock */

        bool ucode_loaded;      /* true after ucode downloaded */


        u8 hw_stf_ss_opmode;    /* STF single stream operation mode */
        u8 antsel_type; /* Type of boardlevel mimo antenna switch-logic
                                 * 0 = N/A, 1 = 2x4 board, 2 = 2x3 CB2 board
                                 */
        u32 antsel_avail;       /*
                                 * put struct antsel_info here if more info is
                                 * needed
                                 */
};

/*
 * Principal common driver data structure.
 *
 * pub: pointer to driver public state.
 * wl: pointer to specific private state.
 * hw: HW related state.
 * clkreq_override: setting for clkreq for PCIE : Auto, 0, 1.
 * fastpwrup_dly: time in us needed to bring up d11 fast clock.
 * macintstatus: bit channel between isr and dpc.
 * macintmask: sw runtime master macintmask value.
 * defmacintmask: default "on" macintmask value.
 * clk: core is out of reset and has clock.
 * core: pointer to active io core.
 * band: pointer to active per-band state.
 * corestate: per-core state (one per hw core).
 * bandstate: per-band state (one per phy/radio).
 * qvalid: DirFrmQValid and BcMcFrmQValid.
 * ampdu: ampdu module handler.
 * asi: antsel module handler.
 * cmi: channel manager module handler.
 * vendorid: PCI vendor id.
 * deviceid: PCI device id.
 * ucode_rev: microcode revision.
 * machwcap: MAC capabilities, BMAC shadow.
 * perm_etheraddr: original sprom local ethernet address.
 * bandlocked: disable auto multi-band switching.
 * bandinit_pending: track band init in auto band.
 * radio_monitor: radio timer is running.
 * going_down: down path intermediate variable.
 * wdtimer: timer for watchdog routine.
 * radio_timer: timer for hw radio button monitor routine.
 * monitor: monitor (MPDU sniffing) mode.
 * bcnmisc_monitor: bcns promisc mode override for monitor.
 * _rifs: enable per-packet rifs.
 * bcn_li_bcn: beacon listen interval in # beacons.
 * bcn_li_dtim: beacon listen interval in # dtims.
 * WDarmed: watchdog timer is armed.
 * WDlast: last time wlc_watchdog() was called.
 * edcf_txop[IEEE80211_NUM_ACS]: current txop for each ac.
 * wme_retries: per-AC retry limits.
 * bsscfg: set of BSS configurations, idx 0 is default and always valid.
 * cfg: the primary bsscfg (can be AP or STA).
 * modulecb:
 * mimoft: SIGN or 11N.
 * cck_40txbw: 11N, cck tx b/w override when in 40MHZ mode.
 * ofdm_40txbw: 11N, ofdm tx b/w override when in 40MHZ mode.
 * mimo_40txbw: 11N, mimo tx b/w override when in 40MHZ mode.
 * default_bss: configured BSS parameters.
 * mc_fid_counter: BC/MC FIFO frame ID counter.
 * country_default: saved country for leaving 802.11d auto-country mode.
 * autocountry_default: initial country for 802.11d auto-country mode.
 * prb_resp_timeout: do not send prb resp if request older
 *                   than this, 0 = disable.
 * home_chanspec: shared home chanspec.
 * chanspec: target operational channel.
 * usr_fragthresh: user configured fragmentation threshold.
 * fragthresh[NFIFO]: per-fifo fragmentation thresholds.
 * RTSThresh: 802.11 dot11RTSThreshold.
 * SRL: 802.11 dot11ShortRetryLimit.
 * LRL: 802.11 dot11LongRetryLimit.
 * SFBL: Short Frame Rate Fallback Limit.
 * LFBL: Long Frame Rate Fallback Limit.
 * shortslot: currently using 11g ShortSlot timing.
 * shortslot_override: 11g ShortSlot override.
 * include_legacy_erp: include Legacy ERP info elt ID 47 as well as g ID 42.
 * PLCPHdr_override: 802.11b Preamble Type override.
 * stf:
 * bcn_rspec: save bcn ratespec purpose.
 * tempsense_lasttime;
 * tx_duty_cycle_ofdm: maximum allowed duty cycle for OFDM.
 * tx_duty_cycle_cck: maximum allowed duty cycle for CCK.
 * wiphy:
 * pri_scb: primary Station Control Block
 */
struct brcms_c_info {
        struct brcms_pub *pub;
        struct brcms_info *wl;
        struct brcms_hardware *hw;

        /* clock */
        u16 fastpwrup_dly;

        /* interrupt */
        u32 macintstatus;
        u32 macintmask;
        u32 defmacintmask;

        bool clk;

        /* multiband */
        struct brcms_core *core;
        struct brcms_band *band;
        struct brcms_core *corestate;
        struct brcms_band *bandstate[MAXBANDS];

        /* packet queue */
        uint qvalid;

        struct ampdu_info *ampdu;
        struct antsel_info *asi;
        struct brcms_cm_info *cmi;

        u16 vendorid;
        u16 deviceid;
        uint ucode_rev;

        u8 perm_etheraddr[ETH_ALEN];

        bool bandlocked;
        bool bandinit_pending;

        bool radio_monitor;
        bool going_down;

        bool beacon_template_virgin;

        struct brcms_timer *wdtimer;
        struct brcms_timer *radio_timer;

        /* promiscuous */
        uint filter_flags;

        /* driver feature */
        bool _rifs;

        /* AP-STA synchronization, power save */
        u8 bcn_li_bcn;
        u8 bcn_li_dtim;

        bool WDarmed;
        u32 WDlast;

        /* WME */
        u16 edcf_txop[IEEE80211_NUM_ACS];

        u16 wme_retries[IEEE80211_NUM_ACS];

        struct brcms_bss_cfg *bsscfg;

        struct modulecb *modulecb;

        u8 mimoft;
        s8 cck_40txbw;
        s8 ofdm_40txbw;
        s8 mimo_40txbw;

        struct brcms_bss_info *default_bss;

        u16 mc_fid_counter;

        char country_default[BRCM_CNTRY_BUF_SZ];
        char autocountry_default[BRCM_CNTRY_BUF_SZ];
        u16 prb_resp_timeout;

        u16 home_chanspec;

        /* PHY parameters */
        u16 chanspec;
        u16 usr_fragthresh;
        u16 fragthresh[NFIFO];
        u16 RTSThresh;
        u16 SRL;
        u16 LRL;
        u16 SFBL;
        u16 LFBL;

        /* network config */
        bool shortslot;
        s8 shortslot_override;
        bool include_legacy_erp;

        struct brcms_protection *protection;
        s8 PLCPHdr_override;

        struct brcms_stf *stf;

        u32 bcn_rspec;

        uint tempsense_lasttime;

        u16 tx_duty_cycle_ofdm;
        u16 tx_duty_cycle_cck;

        struct wiphy *wiphy;
        struct scb pri_scb;
        struct ieee80211_vif *vif;

        struct sk_buff *beacon;
        u16 beacon_tim_offset;
        u16 beacon_dtim_period;
        struct sk_buff *probe_resp;
};

/* antsel module specific state */
struct antsel_info {
        struct brcms_c_info *wlc;       /* pointer to main wlc structure */
        struct brcms_pub *pub;          /* pointer to public fn */
        u8 antsel_type; /* Type of boardlevel mimo antenna switch-logic
                                 * 0 = N/A, 1 = 2x4 board, 2 = 2x3 CB2 board
                                 */
        u8 antsel_antswitch;    /* board level antenna switch type */
        bool antsel_avail;      /* Ant selection availability (SROM based) */
        struct brcms_antselcfg antcfg_11n; /* antenna configuration */
        struct brcms_antselcfg antcfg_cur; /* current antenna config (auto) */
};

enum brcms_bss_type {
        BRCMS_TYPE_STATION,
        BRCMS_TYPE_AP,
        BRCMS_TYPE_ADHOC,
};

/*
 * BSS configuration state
 *
 * wlc: wlc to which this bsscfg belongs to.
 * type: interface type
 * SSID_len: the length of SSID
 * SSID: SSID string
 *
 *
 * BSSID: BSSID (associated)
 * cur_etheraddr: h/w address
 * flags: BSSCFG flags; see below
 *
 * current_bss: BSS parms in ASSOCIATED state
 *
 *
 * ID: 'unique' ID of this bsscfg, assigned at bsscfg allocation
 */
struct brcms_bss_cfg {
        struct brcms_c_info *wlc;
        enum brcms_bss_type type;
        u8 SSID_len;
        u8 SSID[IEEE80211_MAX_SSID_LEN];
        u8 BSSID[ETH_ALEN];
        struct brcms_bss_info *current_bss;
};

int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p);
int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
                           uint *blocks);

int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config);
void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags);
u16 brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec, uint mac_len);
u32 brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec,
                               bool use_rspec, u16 mimo_ctlchbw);
u16 brcms_c_compute_rtscts_dur(struct brcms_c_info *wlc, bool cts_only,
                               u32 rts_rate, u32 frame_rate,
                               u8 rts_preamble_type, u8 frame_preamble_type,
                               uint frame_len, bool ba);
void brcms_c_inval_dma_pkts(struct brcms_hardware *hw,
                            struct ieee80211_sta *sta, void (*dma_callback_fn));
void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend);
int brcms_c_set_nmode(struct brcms_c_info *wlc);
void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc, u32 bcn_rate);
void brcms_b_antsel_type_set(struct brcms_hardware *wlc_hw, u8 antsel_type);
void brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec,
                          bool mute, struct txpwr_limits *txpwr);
void brcms_b_write_shm(struct brcms_hardware *wlc_hw, uint offset, u16 v);
u16 brcms_b_read_shm(struct brcms_hardware *wlc_hw, uint offset);
void brcms_b_mhf(struct brcms_hardware *wlc_hw, u8 idx, u16 mask, u16 val,
                 int bands);
void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags);
void brcms_b_mctrl(struct brcms_hardware *wlc_hw, u32 mask, u32 val);
void brcms_b_phy_reset(struct brcms_hardware *wlc_hw);
void brcms_b_bw_set(struct brcms_hardware *wlc_hw, u16 bw);
void brcms_b_core_phypll_reset(struct brcms_hardware *wlc_hw);
void brcms_c_ucode_wake_override_set(struct brcms_hardware *wlc_hw,
                                     u32 override_bit);
void brcms_c_ucode_wake_override_clear(struct brcms_hardware *wlc_hw,
                                       u32 override_bit);
void brcms_b_write_template_ram(struct brcms_hardware *wlc_hw, int offset,
                                int len, void *buf);
u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate);
void brcms_b_copyto_objmem(struct brcms_hardware *wlc_hw, uint offset,
                           const void *buf, int len, u32 sel);
void brcms_b_copyfrom_objmem(struct brcms_hardware *wlc_hw, uint offset,
                             void *buf, int len, u32 sel);
void brcms_b_switch_macfreq(struct brcms_hardware *wlc_hw, u8 spurmode);
u16 brcms_b_get_txant(struct brcms_hardware *wlc_hw);
void brcms_b_phyclk_fgc(struct brcms_hardware *wlc_hw, bool clk);
void brcms_b_macphyclk_set(struct brcms_hardware *wlc_hw, bool clk);
void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on);
void brcms_b_txant_set(struct brcms_hardware *wlc_hw, u16 phytxant);
void brcms_b_band_stf_ss_set(struct brcms_hardware *wlc_hw, u8 stf_mode);
void brcms_c_init_scb(struct scb *scb);

#endif                          /* _BRCM_MAIN_H_ */