/*
* 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, ®s->regfoo);
* field = GFIELD(regval, <NAME>);
* regval = SFIELD(regval, <NAME>, 1);
* W_REG(osh, ®s->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)
/* 802.1D Priority to TX FIFO number for wme */
extern const u8 prio2fifo[];
/* 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 */
s16 txpktpend[NFIFO]; /* tx admission control */
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
*/
};
/* TX Queue information
*
* Each flow of traffic out of the device has a TX Queue with independent
* flow control. Several interfaces may be associated with a single TX Queue
* if they belong to the same flow of traffic from the device. For multi-channel
* operation there are independent TX Queues for each channel.
*/
struct brcms_txq_info {
struct brcms_txq_info *next;
struct pktq q;
uint stopped; /* tx flow control bits */
};
/*
* 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.
* tx_prec_map: Precedence map based on HW FIFO space.
* fifo2prec_map[NFIFO]: pointer to fifo2_prec map based on WME.
* bsscfg: set of BSS configurations, idx 0 is default and always valid.
* cfg: the primary bsscfg (can be AP or STA).
* tx_queues: common TX Queue list.
* 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.
* pkt_queue: txq for transmit packets.
* 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;
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];
u16 tx_prec_map;
u16 fifo2prec_map[NFIFO];
struct brcms_bss_cfg *bsscfg;
/* tx queue */
struct brcms_txq_info *tx_queues;
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 brcms_txq_info *pkt_queue;
struct wiphy *wiphy;
struct scb pri_scb;
};
/* 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) */
};
/*
* BSS configuration state
*
* wlc: wlc to which this bsscfg belongs to.
* up: is this configuration up operational
* enable: is this configuration enabled
* associated: is BSS in ASSOCIATED state
* BSS: infraustructure or adhoc
* 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;
bool up;
bool enable;
bool associated;
bool BSS;
u8 SSID_len;
u8 SSID[IEEE80211_MAX_SSID_LEN];
u8 BSSID[ETH_ALEN];
u8 cur_etheraddr[ETH_ALEN];
struct brcms_bss_info *current_bss;
};
extern void brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo,
struct sk_buff *p,
bool commit, s8 txpktpend);
extern void brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo,
s8 txpktpend);
extern void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb,
struct sk_buff *sdu, uint prec);
extern void brcms_c_print_txstatus(struct tx_status *txs);
extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
uint *blocks);
#if defined(DEBUG)
extern void brcms_c_print_txdesc(struct d11txh *txh);
#else
static inline void brcms_c_print_txdesc(struct d11txh *txh)
{
}
#endif
extern int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config);
extern void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags);
extern void brcms_c_send_q(struct brcms_c_info *wlc);
extern int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu,
uint *fifo);
extern u16 brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec,
uint mac_len);
extern u32 brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc,
u32 rspec,
bool use_rspec, u16 mimo_ctlchbw);
extern 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);
extern void brcms_c_inval_dma_pkts(struct brcms_hardware *hw,
struct ieee80211_sta *sta,
void (*dma_callback_fn));
extern void brcms_c_update_beacon(struct brcms_c_info *wlc);
extern void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend);
extern int brcms_c_set_nmode(struct brcms_c_info *wlc);
extern void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc,
u32 bcn_rate);
extern void brcms_b_antsel_type_set(struct brcms_hardware *wlc_hw,
u8 antsel_type);
extern void brcms_b_set_chanspec(struct brcms_hardware *wlc_hw,
u16 chanspec,
bool mute, struct txpwr_limits *txpwr);
extern void brcms_b_write_shm(struct brcms_hardware *wlc_hw, uint offset,
u16 v);
extern u16 brcms_b_read_shm(struct brcms_hardware *wlc_hw, uint offset);
extern void brcms_b_mhf(struct brcms_hardware *wlc_hw, u8 idx, u16 mask,
u16 val, int bands);
extern void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags);
extern void brcms_b_mctrl(struct brcms_hardware *wlc_hw, u32 mask, u32 val);
extern void brcms_b_phy_reset(struct brcms_hardware *wlc_hw);
extern void brcms_b_bw_set(struct brcms_hardware *wlc_hw, u16 bw);
extern void brcms_b_core_phypll_reset(struct brcms_hardware *wlc_hw);
extern void brcms_c_ucode_wake_override_set(struct brcms_hardware *wlc_hw,
u32 override_bit);
extern void brcms_c_ucode_wake_override_clear(struct brcms_hardware *wlc_hw,
u32 override_bit);
extern void brcms_b_write_template_ram(struct brcms_hardware *wlc_hw,
int offset, int len, void *buf);
extern u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate);
extern void brcms_b_copyto_objmem(struct brcms_hardware *wlc_hw,
uint offset, const void *buf, int len,
u32 sel);
extern void brcms_b_copyfrom_objmem(struct brcms_hardware *wlc_hw, uint offset,
void *buf, int len, u32 sel);
extern void brcms_b_switch_macfreq(struct brcms_hardware *wlc_hw, u8 spurmode);
extern u16 brcms_b_get_txant(struct brcms_hardware *wlc_hw);
extern void brcms_b_phyclk_fgc(struct brcms_hardware *wlc_hw, bool clk);
extern void brcms_b_macphyclk_set(struct brcms_hardware *wlc_hw, bool clk);
extern void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on);
extern void brcms_b_txant_set(struct brcms_hardware *wlc_hw, u16 phytxant);
extern void brcms_b_band_stf_ss_set(struct brcms_hardware *wlc_hw,
u8 stf_mode);
extern void brcms_c_init_scb(struct scb *scb);
#endif /* _BRCM_MAIN_H_ */
