diff options
Diffstat (limited to 'drivers/staging/brcm80211/sys/wlc_mac80211.h')
| -rw-r--r-- | drivers/staging/brcm80211/sys/wlc_mac80211.h | 1040 |
1 files changed, 1040 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/sys/wlc_mac80211.h b/drivers/staging/brcm80211/sys/wlc_mac80211.h new file mode 100644 index 0000000..6a77591 --- /dev/null +++ b/drivers/staging/brcm80211/sys/wlc_mac80211.h @@ -0,0 +1,1040 @@ +/* + * 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 _wlc_h_ +#define _wlc_h_ + +#include <wlc_types.h> + +#include <wl_dbg.h> +#include <wlioctl.h> +#include <wlc_event.h> +#include <wlc_phy_hal.h> +#include <wlc_channel.h> +#ifdef WLC_SPLIT +#include <bcm_rpc.h> +#endif + +#include <wlc_bsscfg.h> + +#include <wlc_scb.h> + +#define MA_WINDOW_SZ 8 /* moving average window size */ +#define WL_HWRXOFF 38 /* chip rx buffer offset */ +#define INVCHANNEL 255 /* invalid channel */ +#define MAXCOREREV 28 /* max # supported core revisions (0 .. MAXCOREREV - 1) */ +#define WLC_MAXMODULES 22 /* max # wlc_module_register() calls */ + +/* network protection config */ +#define WLC_PROT_G_SPEC 1 /* SPEC g protection */ +#define WLC_PROT_G_OVR 2 /* SPEC g prot override */ +#define WLC_PROT_G_USER 3 /* gmode specified by user */ +#define WLC_PROT_OVERLAP 4 /* overlap */ +#define WLC_PROT_N_USER 10 /* nmode specified by user */ +#define WLC_PROT_N_CFG 11 /* n protection */ +#define WLC_PROT_N_CFG_OVR 12 /* n protection override */ +#define WLC_PROT_N_NONGF 13 /* non-GF protection */ +#define WLC_PROT_N_NONGF_OVR 14 /* non-GF protection override */ +#define WLC_PROT_N_PAM_OVR 15 /* n preamble override */ +#define WLC_PROT_N_OBSS 16 /* non-HT OBSS present */ + +#define WLC_BITSCNT(x) bcm_bitcount((u8 *)&(x), sizeof(u8)) + +/* Maximum wait time for a MAC suspend */ +#define WLC_MAX_MAC_SUSPEND 83000 /* uS: 83mS is max packet time (64KB ampdu @ 6Mbps) */ + +/* Probe Response timeout - responses for probe requests older that this are tossed, zero to disable + */ +#define WLC_PRB_RESP_TIMEOUT 0 /* Disable probe response timeout */ + +/* transmit buffer max headroom for protocol headers */ +#define TXOFF (D11_TXH_LEN + D11_PHY_HDR_LEN) + +/* For managing scan result lists */ +typedef struct wlc_bss_list { + uint count; + bool beacon; /* set for beacon, cleared for probe response */ + wlc_bss_info_t *ptrs[MAXBSS]; +} wlc_bss_list_t; + +#define SW_TIMER_MAC_STAT_UPD 30 /* periodic MAC stats update */ + +/* 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 */ + +#define VALID_COREREV(corerev) CONF_HAS(D11CONF, corerev) + +/* values for shortslot_override */ +#define WLC_SHORTSLOT_AUTO -1 /* Driver will manage Shortslot setting */ +#define WLC_SHORTSLOT_OFF 0 /* Turn off short slot */ +#define WLC_SHORTSLOT_ON 1 /* Turn on short slot */ + +/* value for short/long and mixmode/greenfield preamble */ + +#define WLC_LONG_PREAMBLE (0) +#define WLC_SHORT_PREAMBLE (1 << 0) +#define WLC_GF_PREAMBLE (1 << 1) +#define WLC_MM_PREAMBLE (1 << 2) +#define WLC_IS_MIMO_PREAMBLE(_pre) (((_pre) == WLC_GF_PREAMBLE) || ((_pre) == WLC_MM_PREAMBLE)) + +/* values for barker_preamble */ +#define WLC_BARKER_SHORT_ALLOWED 0 /* Short pre-amble allowed */ + +/* A fifo is full. Clear precedences related to that FIFO */ +#define WLC_TX_FIFO_CLEAR(wlc, fifo) ((wlc)->tx_prec_map &= ~(wlc)->fifo2prec_map[fifo]) + +/* Fifo is NOT full. Enable precedences for that FIFO */ +#define WLC_TX_FIFO_ENAB(wlc, fifo) ((wlc)->tx_prec_map |= (wlc)->fifo2prec_map[fifo]) + +/* 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 */ + +/* if wpa is in use then portopen is true when the group key is plumbed otherwise it is always true + */ +#define WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)) +#define WLC_SW_KEYS(wlc, bsscfg) ((((wlc)->wsec_swkeys) || \ + ((bsscfg)->wsec & WSEC_SWFLAG))) + +#define WLC_PORTOPEN(cfg) \ + (((cfg)->WPA_auth != WPA_AUTH_DISABLED && WSEC_ENABLED((cfg)->wsec)) ? \ + (cfg)->wsec_portopen : true) + +#define PS_ALLOWED(wlc) wlc_ps_allowed(wlc) +#define STAY_AWAKE(wlc) wlc_stay_awake(wlc) + +#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 WLC_WAKE_OVERRIDE_CLKCTL 0x01 +#define WLC_WAKE_OVERRIDE_PHYREG 0x02 +#define WLC_WAKE_OVERRIDE_MACSUSPEND 0x04 +#define WLC_WAKE_OVERRIDE_TXFIFO 0x08 +#define WLC_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 RETRY_SHORT_DEF 7 /* Default Short retry Limit */ +#define RETRY_SHORT_MAX 255 /* Maximum Short retry Limit */ +#define RETRY_LONG_DEF 4 /* Default Long retry count */ +#define RETRY_SHORT_FB 3 /* Short retry count for fallback rate */ +#define RETRY_LONG_FB 2 /* Long retry count for fallback rate */ + +#define MAXTXPKTS 6 /* max # pkts pending */ + +/* frameburst */ +#define MAXTXFRAMEBURST 8 /* vanilla xpress mode: max frames/burst */ +#define MAXFRAMEBURST_TXOP 10000 /* Frameburst TXOP in usec */ + +/* Per-AC retry limit register definitions; uses bcmdefs.h bitfield macros */ +#define EDCF_SHORT_S 0 +#define EDCF_SFB_S 4 +#define EDCF_LONG_S 8 +#define EDCF_LFB_S 12 +#define EDCF_SHORT_M BITFIELD_MASK(4) +#define EDCF_SFB_M BITFIELD_MASK(4) +#define EDCF_LONG_M BITFIELD_MASK(4) +#define EDCF_LFB_M BITFIELD_MASK(4) + +#define WLC_WME_RETRY_SHORT_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_SHORT) +#define WLC_WME_RETRY_SFB_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_SFB) +#define WLC_WME_RETRY_LONG_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_LONG) +#define WLC_WME_RETRY_LFB_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_LFB) + +#define WLC_WME_RETRY_SHORT_SET(wlc, ac, val) \ + (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SHORT, val)) +#define WLC_WME_RETRY_SFB_SET(wlc, ac, val) \ + (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SFB, val)) +#define WLC_WME_RETRY_LONG_SET(wlc, ac, val) \ + (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LONG, val)) +#define WLC_WME_RETRY_LFB_SET(wlc, ac, val) \ + (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LFB, val)) + +/* PLL requests */ +#define WLC_PLLREQ_SHARED 0x1 /* pll is shared on old chips */ +#define WLC_PLLREQ_RADIO_MON 0x2 /* hold pll for radio monitor register checking */ +#define WLC_PLLREQ_FLIP 0x4 /* hold/release pll for some short operation */ + +/* Do we support this rate? */ +#define VALID_RATE_DBG(wlc, rspec) wlc_valid_rate(wlc, rspec, WLC_BAND_AUTO, true) + +/* + * Macros to check if AP or STA is active. + * AP Active means more than just configured: driver and BSS are "up"; + * that is, we are beaconing/responding as an AP (aps_associated). + * STA Active similarly means the driver is up and a configured STA BSS + * is up: either associated (stas_associated) or trying. + * + * Macro definitions vary as per AP/STA ifdefs, allowing references to + * ifdef'd structure fields and constant values (0) for optimization. + * Make sure to enclose blocks of code such that any routines they + * reference can also be unused and optimized out by the linker. + */ +/* NOTE: References structure fields defined in wlc.h */ +#define AP_ACTIVE(wlc) (0) + +/* + * Detect Card removed. + * Even checking an sbconfig register read will not false trigger when the core is in reset. + * it breaks CF address mechanism. Accessing gphy phyversion will cause SB error if aphy + * is in reset on 4306B0-DB. Need a simple accessible reg with fixed 0/1 pattern + * (some platforms return all 0). + * If clocks are present, call the sb routine which will figure out if the device is removed. + */ +#ifdef WLC_HIGH_ONLY +#define DEVICEREMOVED(wlc) (!wlc->device_present) +#else +#define DEVICEREMOVED(wlc) \ + ((wlc->hw->clk) ? \ + ((R_REG(wlc->hw->osh, &wlc->hw->regs->maccontrol) & \ + (MCTL_PSM_JMP_0 | MCTL_IHR_EN)) != MCTL_IHR_EN) : \ + (si_deviceremoved(wlc->hw->sih))) +#endif /* WLC_HIGH_ONLY */ + +#define WLCWLUNIT(wlc) ((wlc)->pub->unit) + +typedef struct wlc_protection { + bool _g; /* use g spec protection, driver internal */ + s8 g_override; /* override for use of g spec protection */ + u8 gmode_user; /* user config gmode, operating band->gmode is different */ + s8 overlap; /* Overlap BSS/IBSS protection for both 11g and 11n */ + s8 nmode_user; /* user config nmode, operating pub->nmode is different */ + s8 n_cfg; /* use OFDM protection on MIMO frames */ + s8 n_cfg_override; /* override for use of N protection */ + bool nongf; /* non-GF present protection */ + s8 nongf_override; /* override for use of GF protection */ + s8 n_pam_override; /* override for preamble: MM or GF */ + bool n_obss; /* indicated OBSS Non-HT STA present */ + + uint longpre_detect_timeout; /* #sec until long preamble bcns gone */ + uint barker_detect_timeout; /* #sec until bcns signaling Barker long preamble */ + /* only is gone */ + uint ofdm_ibss_timeout; /* #sec until ofdm IBSS beacons gone */ + uint ofdm_ovlp_timeout; /* #sec until ofdm overlapping BSS bcns gone */ + uint nonerp_ibss_timeout; /* #sec until nonerp IBSS beacons gone */ + uint nonerp_ovlp_timeout; /* #sec until nonerp overlapping BSS bcns gone */ + uint g_ibss_timeout; /* #sec until bcns signaling Use_Protection gone */ + uint n_ibss_timeout; /* #sec until bcns signaling Use_OFDM_Protection gone */ + uint ht20in40_ovlp_timeout; /* #sec until 20MHz overlapping OPMODE gone */ + uint ht20in40_ibss_timeout; /* #sec until 20MHz-only HT station bcns gone */ + uint non_gf_ibss_timeout; /* #sec until non-GF bcns gone */ +} wlc_protection_t; + +/* anything affects the single/dual streams/antenna operation */ +typedef struct wlc_stf { + u8 hw_txchain; /* HW txchain bitmap cfg */ + u8 txchain; /* txchain bitmap being used */ + u8 txstreams; /* number of txchains being used */ + + u8 hw_rxchain; /* HW rxchain bitmap cfg */ + u8 rxchain; /* rxchain bitmap being used */ + u8 rxstreams; /* number of rxchains being used */ + + u8 ant_rx_ovr; /* rx antenna override */ + s8 txant; /* userTx antenna setting */ + u16 phytxant; /* phyTx antenna setting in txheader */ + + u8 ss_opmode; /* singlestream Operational mode, 0:siso; 1:cdd */ + bool ss_algosel_auto; /* if true, use wlc->stf->ss_algo_channel; */ + /* else use wlc->band->stf->ss_mode_band; */ + u16 ss_algo_channel; /* ss based on per-channel algo: 0: SISO, 1: CDD 2: STBC */ + u8 no_cddstbc; /* stf override, 1: no CDD (or STBC) allowed */ + + u8 rxchain_restore_delay; /* delay time to restore default rxchain */ + + s8 ldpc; /* AUTO/ON/OFF ldpc cap supported */ + u8 txcore[MAX_STREAMS_SUPPORTED + 1]; /* bitmap of selected core for each Nsts */ + s8 spatial_policy; +} wlc_stf_t; + +#define WLC_STF_SS_STBC_TX(wlc, scb) \ + (((wlc)->stf->txstreams > 1) && (((wlc)->band->band_stf_stbc_tx == ON) || \ + (SCB_STBC_CAP((scb)) && \ + (wlc)->band->band_stf_stbc_tx == AUTO && \ + isset(&((wlc)->stf->ss_algo_channel), PHY_TXC1_MODE_STBC)))) + +#define WLC_STBC_CAP_PHY(wlc) (WLCISNPHY(wlc->band) && NREV_GE(wlc->band->phyrev, 3)) + +#define WLC_SGI_CAP_PHY(wlc) ((WLCISNPHY(wlc->band) && NREV_GE(wlc->band->phyrev, 3)) || \ + WLCISLCNPHY(wlc->band)) + +#define WLC_CHAN_PHYTYPE(x) (((x) & RXS_CHAN_PHYTYPE_MASK) >> RXS_CHAN_PHYTYPE_SHIFT) +#define WLC_CHAN_CHANNEL(x) (((x) & RXS_CHAN_ID_MASK) >> RXS_CHAN_ID_SHIFT) +#define WLC_RX_CHANNEL(rxh) (WLC_CHAN_CHANNEL((rxh)->RxChan)) + +/* wlc_bss_info flag bit values */ +#define WLC_BSS_HT 0x0020 /* BSS is HT (MIMO) capable */ + +/* Flags used in wlc_txq_info.stopped */ +#define TXQ_STOP_FOR_PRIOFC_MASK 0x000000FF /* per prio flow control bits */ +#define TXQ_STOP_FOR_PKT_DRAIN 0x00000100 /* stop txq enqueue for packet drain */ +#define TXQ_STOP_FOR_AMPDU_FLOW_CNTRL 0x00000200 /* stop txq enqueue for ampdu flow control */ + +#define WLC_HT_WEP_RESTRICT 0x01 /* restrict HT with WEP */ +#define WLC_HT_TKIP_RESTRICT 0x02 /* restrict HT with TKIP */ + +/* + * core state (mac) + */ +typedef struct wlccore { +#ifdef WLC_LOW + uint coreidx; /* # sb enumerated core */ + + /* fifo */ + uint *txavail[NFIFO]; /* # tx descriptors available */ + s16 txpktpend[NFIFO]; /* tx admission control */ +#endif /* WLC_LOW */ + + macstat_t *macstat_snapshot; /* mac hw prev read values */ +} wlccore_t; + +/* + * band state (phy+ana+radio) + */ +typedef struct wlcband { + int bandtype; /* WLC_BAND_2G, WLC_BAND_5G */ + uint bandunit; /* bandstate[] index */ + + u16 phytype; /* phytype */ + u16 phyrev; + u16 radioid; + u16 radiorev; + wlc_phy_t *pi; /* pointer to phy specific information */ + bool abgphy_encore; + + u8 gmode; /* currently active gmode (see wlioctl.h) */ + + struct scb *hwrs_scb; /* permanent scb for hw rateset */ + + wlc_rateset_t defrateset; /* band-specific copy of default_bss.rateset */ + + ratespec_t rspec_override; /* 802.11 rate override */ + ratespec_t mrspec_override; /* multicast rate override */ + 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 */ + wlc_rateset_t hw_rateset; /* rates supported by chip (phy-specific) */ + u8 basic_rate[WLC_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; /* The minimum size of contention window, in unit of aSlotTime */ + u16 CWmax; /* The maximum size of contention window, in unit of aSlotTime */ + u16 bcntsfoff; /* beacon tsf offset */ +} wlcband_t; + +/* generic function callback takes just one arg */ +typedef void (*cb_fn_t) (void *); + +/* tx completion callback takes 3 args */ +typedef void (*pkcb_fn_t) (wlc_info_t *wlc, uint txstatus, void *arg); + +typedef struct pkt_cb { + pkcb_fn_t fn; /* function to call when tx frame completes */ + void *arg; /* void arg for fn */ + u8 nextidx; /* index of next call back if threading */ + bool entered; /* recursion check */ +} pkt_cb_t; + + /* module control blocks */ +typedef struct modulecb { + char name[32]; /* module name : NULL indicates empty array member */ + const bcm_iovar_t *iovars; /* iovar table */ + void *hdl; /* handle passed when handler 'doiovar' is called */ + watchdog_fn_t watchdog_fn; /* watchdog handler */ + iovar_fn_t iovar_fn; /* iovar handler */ + down_fn_t down_fn; /* down handler. Note: the int returned + * by the down function is a count of the + * number of timers that could not be + * freed. + */ +} modulecb_t; + + /* dump control blocks */ +typedef struct dumpcb_s { + const char *name; /* dump name */ + dump_fn_t dump_fn; /* 'wl dump' handler */ + void *dump_fn_arg; + struct dumpcb_s *next; +} dumpcb_t; + +/* virtual interface */ +struct wlc_if { + wlc_if_t *next; + u8 type; /* WLC_IFTYPE_BSS or WLC_IFTYPE_WDS */ + u8 index; /* assigned in wl_add_if(), index of the wlif if any, + * not necessarily corresponding to bsscfg._idx or + * AID2PVBMAP(scb). + */ + u8 flags; /* flags for the interface */ + wl_if_t *wlif; /* pointer to wlif */ + struct wlc_txq_info *qi; /* pointer to associated tx queue */ + union { + struct scb *scb; /* pointer to scb if WLC_IFTYPE_WDS */ + struct wlc_bsscfg *bsscfg; /* pointer to bsscfg if WLC_IFTYPE_BSS */ + } u; +}; + +/* flags for the interface */ +#define WLC_IF_LINKED 0x02 /* this interface is linked to a wl_if */ + +#ifdef WLC_LOW +typedef struct wlc_hwband { + int bandtype; /* WLC_BAND_2G, WLC_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; + wlc_phy_t *pi; /* pointer to phy specific information */ + bool abgphy_encore; +} wlc_hwband_t; +#endif /* WLC_LOW */ + +struct wlc_hw_info { +#ifdef WLC_SPLIT + rpc_info_t *rpc; /* Handle to RPC module */ +#endif + osl_t *osh; /* pointer to os handle */ + bool _piomode; /* true if pio mode */ + wlc_info_t *wlc; + + /* fifo */ + hnddma_t *di[NFIFO]; /* hnddma handles, per fifo */ + +#ifdef WLC_LOW + 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 (corerev >= 13) */ + u32 machwcap_backup; /* backup of machwcap (corerev >= 13) */ + u16 ucode_dbgsel; /* dbgsel for ucode debug(config gpio) */ + + si_t *sih; /* SB handle (cookie for siutils calls) */ + char *vars; /* "environment" name=value */ + uint vars_size; /* size of vars, free vars on detach */ + d11regs_t *regs; /* pointer to device registers */ + void *physhim; /* phy shim layer handler */ + void *phy_sh; /* pointer to shared phy state */ + wlc_hwband_t *band; /* pointer to active per-band state */ + wlc_hwband_t *bandstate[MAXBANDS]; /* per-band state (one per phy/radio) */ + 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 */ + chanspec_t chanspec; /* bmac chanspec shadow */ + + uint *txavail[NFIFO]; /* # tx descriptors available */ + u16 *xmtfifo_sz; /* fifo size in 256B for each xmt fifo */ + + mbool 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; /* Various conditions to force MAC to WAKE mode */ + u32 mute_override; /* Prevent ucode from sending beacons */ + struct ether_addr etheraddr; /* currently configured ethernet address */ + u32 led_gpio_mask; /* LED GPIO Mask */ + bool noreset; /* true= do not reset hw, used by WLC_OUT */ + bool forcefastclk; /* true if the h/w is forcing the use of fast clk */ + bool clk; /* core is out of reset and has clock */ + bool sbclk; /* sb has clock */ + bmac_pmq_t *bmac_pmq; /* bmac PM states derived from ucode PMQ */ + bool phyclk; /* phy is out of reset and has clock */ + bool dma_lpbk; /* core is in DMA loopback */ + +#ifdef BCMSDIO + void *sdh; +#endif + bool ucode_loaded; /* true after ucode downloaded */ + +#ifdef WLC_LOW_ONLY + struct wl_timer *wdtimer; /* timer for watchdog routine */ + struct ether_addr orig_etheraddr; /* original hw ethernet address */ + u16 rpc_dngl_agg; /* rpc agg control for dongle */ + u32 mem_required_def; /* memory required to replenish RX DMA ring */ + u32 mem_required_lower; /* memory required with lower RX bound */ + u32 mem_required_least; /* minimum memory requirement to handle RX */ + +#endif /* WLC_LOW_ONLY */ + + 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 antsel_info_t here if more info is needed */ +#endif /* WLC_LOW */ +}; + +/* 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. + */ +typedef struct wlc_txq_info { + struct wlc_txq_info *next; + struct pktq q; + uint stopped; /* tx flow control bits */ +} wlc_txq_info_t; + +/* + * Principal common (os-independent) software data structure. + */ +struct wlc_info { + wlc_pub_t *pub; /* pointer to wlc public state */ + osl_t *osh; /* pointer to os handle */ + struct wl_info *wl; /* pointer to os-specific private state */ + d11regs_t *regs; /* pointer to device registers */ + + wlc_hw_info_t *hw; /* HW related state used primarily by BMAC */ +#ifdef WLC_SPLIT + rpc_info_t *rpc; /* Handle to RPC module */ +#endif + + /* clock */ + int clkreq_override; /* setting for clkreq for PCIE : Auto, 0, 1 */ + u16 fastpwrup_dly; /* time in us needed to bring up d11 fast clock */ + + /* interrupt */ + u32 macintstatus; /* bit channel between isr and dpc */ + u32 macintmask; /* sw runtime master macintmask value */ + u32 defmacintmask; /* default "on" macintmask value */ + + /* up and down */ + bool device_present; /* (removable) device is present */ + + bool clk; /* core is out of reset and has clock */ + + /* multiband */ + wlccore_t *core; /* pointer to active io core */ + wlcband_t *band; /* pointer to active per-band state */ + wlccore_t *corestate; /* per-core state (one per hw core) */ + wlcband_t *bandstate[MAXBANDS]; /* per-band state (one per phy/radio) */ + + bool war16165; /* PCI slow clock 16165 war flag */ + + bool tx_suspended; /* data fifos need to remain suspended */ + + uint txpend16165war; + + /* packet queue */ + uint qvalid; /* DirFrmQValid and BcMcFrmQValid */ + + /* Regulatory power limits */ + s8 txpwr_local_max; /* regulatory local txpwr max */ + u8 txpwr_local_constraint; /* local power contraint in dB */ + +#ifdef WLC_HIGH_ONLY + rpctx_info_t *rpctx; /* RPC TX module */ + bool reset_bmac_pending; /* bmac reset is in progressing */ + u32 rpc_agg; /* host agg: bit 16-31, bmac agg: bit 0-15 */ + u32 rpc_msglevel; /* host rpc: bit 16-31, bmac rpc: bit 0-15 */ +#endif + + ampdu_info_t *ampdu; /* ampdu module handler */ + antsel_info_t *asi; /* antsel module handler */ + wlc_cm_info_t *cmi; /* channel manager module handler */ + + void *btparam; /* bus type specific cookie */ + + uint vars_size; /* size of vars, free vars on detach */ + + u16 vendorid; /* PCI vendor id */ + u16 deviceid; /* PCI device id */ + uint ucode_rev; /* microcode revision */ + + u32 machwcap; /* MAC capabilities, BMAC shadow */ + + struct ether_addr perm_etheraddr; /* original sprom local ethernet address */ + + bool bandlocked; /* disable auto multi-band switching */ + bool bandinit_pending; /* track band init in auto band */ + + bool radio_monitor; /* radio timer is running */ + bool down_override; /* true=down */ + bool going_down; /* down path intermediate variable */ + + bool mpc; /* enable minimum power consumption */ + u8 mpc_dlycnt; /* # of watchdog cnt before turn disable radio */ + u8 mpc_offcnt; /* # of watchdog cnt that radio is disabled */ + u8 mpc_delay_off; /* delay radio disable by # of watchdog cnt */ + u8 prev_non_delay_mpc; /* prev state wlc_is_non_delay_mpc */ + + /* timer */ + struct wl_timer *wdtimer; /* timer for watchdog routine */ + uint fast_timer; /* Periodic timeout for 'fast' timer */ + uint slow_timer; /* Periodic timeout for 'slow' timer */ + uint glacial_timer; /* Periodic timeout for 'glacial' timer */ + uint phycal_mlo; /* last time measurelow calibration was done */ + uint phycal_txpower; /* last time txpower calibration was done */ + + struct wl_timer *radio_timer; /* timer for hw radio button monitor routine */ + struct wl_timer *pspoll_timer; /* periodic pspoll timer */ + + /* promiscuous */ + bool monitor; /* monitor (MPDU sniffing) mode */ + bool bcnmisc_ibss; /* bcns promisc mode override for IBSS */ + bool bcnmisc_scan; /* bcns promisc mode override for scan */ + bool bcnmisc_monitor; /* bcns promisc mode override for monitor */ + + u8 bcn_wait_prd; /* max waiting period (for beacon) in 1024TU */ + + /* driver feature */ + bool _rifs; /* enable per-packet rifs */ + s32 rifs_advert; /* RIFS mode advertisement */ + s8 sgi_tx; /* sgi tx */ + bool wet; /* true if wireless ethernet bridging mode */ + + /* AP-STA synchronization, power save */ + bool check_for_unaligned_tbtt; /* check unaligned tbtt flag */ + bool PM_override; /* no power-save flag, override PM(user input) */ + bool PMenabled; /* current power-management state (CAM or PS) */ + bool PMpending; /* waiting for tx status with PM indicated set */ + bool PMblocked; /* block any PSPolling in PS mode, used to buffer + * AP traffic, also used to indicate in progress + * of scan, rm, etc. off home channel activity. + */ + bool PSpoll; /* whether there is an outstanding PS-Poll frame */ + u8 PM; /* power-management mode (CAM, PS or FASTPS) */ + bool PMawakebcn; /* bcn recvd during current waking state */ + + bool WME_PM_blocked; /* Can STA go to PM when in WME Auto mode */ + bool wake; /* host-specified PS-mode sleep state */ + u8 pspoll_prd; /* pspoll interval in milliseconds */ + u8 bcn_li_bcn; /* beacon listen interval in # beacons */ + u8 bcn_li_dtim; /* beacon listen interval in # dtims */ + + bool WDarmed; /* watchdog timer is armed */ + u32 WDlast; /* last time wlc_watchdog() was called */ + + /* WME */ + ac_bitmap_t wme_dp; /* Discard (oldest first) policy per AC */ + bool wme_apsd; /* enable Advanced Power Save Delivery */ + ac_bitmap_t wme_admctl; /* bit i set if AC i under admission control */ + u16 edcf_txop[AC_COUNT]; /* current txop for each ac */ + wme_param_ie_t wme_param_ie; /* WME parameter info element, which on STA + * contains parameters in use locally, and on + * AP contains parameters advertised to STA + * in beacons and assoc responses. + */ + bool wme_prec_queuing; /* enable/disable non-wme STA prec queuing */ + u16 wme_retries[AC_COUNT]; /* per-AC retry limits */ + + int vlan_mode; /* OK to use 802.1Q Tags (ON, OFF, AUTO) */ + u16 tx_prec_map; /* Precedence map based on HW FIFO space */ + u16 fifo2prec_map[NFIFO]; /* pointer to fifo2_prec map based on WME */ + + /* BSS Configurations */ + wlc_bsscfg_t *bsscfg[WLC_MAXBSSCFG]; /* set of BSS configurations, idx 0 is default and + * always valid + */ + wlc_bsscfg_t *cfg; /* the primary bsscfg (can be AP or STA) */ + u8 stas_associated; /* count of ASSOCIATED STA bsscfgs */ + u8 aps_associated; /* count of UP AP bsscfgs */ + u8 block_datafifo; /* prohibit posting frames to data fifos */ + bool bcmcfifo_drain; /* TX_BCMC_FIFO is set to drain */ + + /* tx queue */ + wlc_txq_info_t *tx_queues; /* common TX Queue list */ + + /* event */ + wlc_eventq_t *eventq; /* event queue for deferred processing */ + + /* security */ + wsec_key_t *wsec_keys[WSEC_MAX_KEYS]; /* dynamic key storage */ + wsec_key_t *wsec_def_keys[WLC_DEFAULT_KEYS]; /* default key storage */ + bool wsec_swkeys; /* indicates that all keys should be + * treated as sw keys (used for debugging) + */ + modulecb_t *modulecb; + dumpcb_t *dumpcb_head; + + u8 mimoft; /* SIGN or 11N */ + u8 mimo_band_bwcap; /* bw cap per band type */ + s8 txburst_limit_override; /* tx burst limit override */ + u16 txburst_limit; /* tx burst limit value */ + s8 cck_40txbw; /* 11N, cck tx b/w override when in 40MHZ mode */ + s8 ofdm_40txbw; /* 11N, ofdm tx b/w override when in 40MHZ mode */ + s8 mimo_40txbw; /* 11N, mimo tx b/w override when in 40MHZ mode */ + ht_cap_ie_t ht_cap; /* HT CAP IE being advertised by this node */ + + uint seckeys; /* 54 key table shm address */ + uint tkmickeys; /* 12 TKIP MIC key table shm address */ + + wlc_bss_info_t *default_bss; /* configured BSS parameters */ + + u16 AID; /* association ID */ + u16 counter; /* per-sdu monotonically increasing counter */ + u16 mc_fid_counter; /* BC/MC FIFO frame ID counter */ + + bool ibss_allowed; /* false, all IBSS will be ignored during a scan + * and the driver will not allow the creation of + * an IBSS network + */ + bool ibss_coalesce_allowed; + + char country_default[WLC_CNTRY_BUF_SZ]; /* saved country for leaving 802.11d + * auto-country mode + */ + char autocountry_default[WLC_CNTRY_BUF_SZ]; /* initial country for 802.11d + * auto-country mode + */ +#ifdef BCMDBG + bcm_tlv_t *country_ie_override; /* debug override of announced Country IE */ +#endif + + u16 prb_resp_timeout; /* do not send prb resp if request older than this, + * 0 = disable + */ + + wlc_rateset_t sup_rates_override; /* use only these rates in 11g supported rates if + * specifed + */ + + chanspec_t home_chanspec; /* shared home chanspec */ + + /* PHY parameters */ + chanspec_t chanspec; /* target operational channel */ + u16 usr_fragthresh; /* user configured fragmentation threshold */ + u16 fragthresh[NFIFO]; /* per-fifo fragmentation thresholds */ + u16 RTSThresh; /* 802.11 dot11RTSThreshold */ + u16 SRL; /* 802.11 dot11ShortRetryLimit */ + u16 LRL; /* 802.11 dot11LongRetryLimit */ + u16 SFBL; /* Short Frame Rate Fallback Limit */ + u16 LFBL; /* Long Frame Rate Fallback Limit */ + + /* network config */ + bool shortpreamble; /* currently operating with CCK ShortPreambles */ + bool shortslot; /* currently using 11g ShortSlot timing */ + s8 barker_preamble; /* current Barker Preamble Mode */ + s8 shortslot_override; /* 11g ShortSlot override */ + bool include_legacy_erp; /* include Legacy ERP info elt ID 47 as well as g ID 42 */ + bool barker_overlap_control; /* true: be aware of overlapping BSSs for barker */ + bool ignore_bcns; /* override: ignore non shortslot bcns in a 11g network */ + bool legacy_probe; /* restricts probe requests to CCK rates */ + + wlc_protection_t *protection; + s8 PLCPHdr_override; /* 802.11b Preamble Type override */ + + wlc_stf_t *stf; + + pkt_cb_t *pkt_callback; /* tx completion callback handlers */ + + u32 txretried; /* tx retried number in one msdu */ + + ratespec_t bcn_rspec; /* save bcn ratespec purpose */ + + bool apsd_sta_usp; /* Unscheduled Service Period in progress on STA */ + struct wl_timer *apsd_trigger_timer; /* timer for wme apsd trigger frames */ + u32 apsd_trigger_timeout; /* timeout value for apsd_trigger_timer (in ms) + * 0 == disable + */ + ac_bitmap_t apsd_trigger_ac; /* Permissible Acess Category in which APSD Null + * Trigger frames can be send + */ + wlc_ap_info_t *ap; + + u8 htphy_membership; /* HT PHY membership */ + + bool _regulatory_domain; /* 802.11d enabled? */ + + u8 mimops_PM; + + u8 txpwr_percent; /* power output percentage */ + + u8 ht_wsec_restriction; /* the restriction of HT with TKIP or WEP */ + + uint tempsense_lasttime; + + u16 tx_duty_cycle_ofdm; /* maximum allowed duty cycle for OFDM */ + u16 tx_duty_cycle_cck; /* maximum allowed duty cycle for CCK */ + + u16 next_bsscfg_ID; + + wlc_if_t *wlcif_list; /* linked list of wlc_if structs */ + wlc_txq_info_t *active_queue; /* txq for the currently active transmit context */ + u32 mpc_dur; /* total time (ms) in mpc mode except for the + * portion since radio is turned off last time + */ + u32 mpc_laston_ts; /* timestamp (ms) when radio is turned off last + * time + */ + bool pr80838_war; + uint hwrxoff; +}; + +/* antsel module specific state */ +struct antsel_info { + wlc_info_t *wlc; /* pointer to main wlc structure */ + wlc_pub_t *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) */ + wlc_antselcfg_t antcfg_11n; /* antenna configuration */ + wlc_antselcfg_t antcfg_cur; /* current antenna config (auto) */ +}; + +#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)) + +#define IS_MBAND_UNLOCKED(wlc) \ + ((NBANDS(wlc) > 1) && !(wlc)->bandlocked) + +#ifdef WLC_LOW +#define WLC_BAND_PI_RADIO_CHANSPEC wlc_phy_chanspec_get(wlc->band->pi) +#else +#define WLC_BAND_PI_RADIO_CHANSPEC (wlc->chanspec) +#endif + +/* sum the individual fifo tx pending packet counts */ +#if defined(WLC_HIGH_ONLY) +#define TXPKTPENDTOT(wlc) (wlc_rpctx_txpktpend((wlc)->rpctx, 0, true)) +#define TXPKTPENDGET(wlc, fifo) (wlc_rpctx_txpktpend((wlc)->rpctx, (fifo), false)) +#define TXPKTPENDINC(wlc, fifo, val) (wlc_rpctx_txpktpendinc((wlc)->rpctx, (fifo), (val))) +#define TXPKTPENDDEC(wlc, fifo, val) (wlc_rpctx_txpktpenddec((wlc)->rpctx, (fifo), (val))) +#define TXPKTPENDCLR(wlc, fifo) (wlc_rpctx_txpktpendclr((wlc)->rpctx, (fifo))) +#define TXAVAIL(wlc, fifo) (wlc_rpctx_txavail((wlc)->rpctx, (fifo))) +#define GETNEXTTXP(wlc, _queue) (wlc_rpctx_getnexttxp((wlc)->rpctx, (_queue))) + +#else +#define TXPKTPENDTOT(wlc) ((wlc)->core->txpktpend[0] + (wlc)->core->txpktpend[1] + \ + (wlc)->core->txpktpend[2] + (wlc)->core->txpktpend[3]) +#define TXPKTPENDGET(wlc, fifo) ((wlc)->core->txpktpend[(fifo)]) +#define TXPKTPENDINC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] += (val)) +#define TXPKTPENDDEC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] -= (val)) +#define TXPKTPENDCLR(wlc, fifo) ((wlc)->core->txpktpend[(fifo)] = 0) +#define TXAVAIL(wlc, fifo) (*(wlc)->core->txavail[(fifo)]) +#define GETNEXTTXP(wlc, _queue) \ + dma_getnexttxp((wlc)->hw->di[(_queue)], HNDDMA_RANGE_TRANSMITTED) +#endif /* WLC_HIGH_ONLY */ + +#define WLC_IS_MATCH_SSID(wlc, ssid1, ssid2, len1, len2) \ + ((len1 == len2) && !bcmp(ssid1, ssid2, len1)) + +/* API shared by both WLC_HIGH and WLC_LOW driver */ +extern void wlc_high_dpc(wlc_info_t *wlc, u32 macintstatus); +extern void wlc_fatal_error(wlc_info_t *wlc); +extern void wlc_bmac_rpc_watchdog(wlc_info_t *wlc); +extern void wlc_recv(wlc_info_t *wlc, void *p); +extern bool wlc_dotxstatus(wlc_info_t *wlc, tx_status_t *txs, u32 frm_tx2); +extern void wlc_txfifo(wlc_info_t *wlc, uint fifo, void *p, bool commit, + s8 txpktpend); +extern void wlc_txfifo_complete(wlc_info_t *wlc, uint fifo, s8 txpktpend); +extern void wlc_info_init(wlc_info_t *wlc, int unit); +extern void wlc_print_txstatus(tx_status_t *txs); +extern int wlc_xmtfifo_sz_get(wlc_info_t *wlc, uint fifo, uint *blocks); +extern void wlc_write_template_ram(wlc_info_t *wlc, int offset, int len, + void *buf); +extern void wlc_write_hw_bcntemplates(wlc_info_t *wlc, void *bcn, int len, + bool both); +#if defined(BCMDBG) +extern void wlc_get_rcmta(wlc_info_t *wlc, int idx, struct ether_addr *addr); +#endif +extern void wlc_set_rcmta(wlc_info_t *wlc, int idx, + const struct ether_addr *addr); +extern void wlc_set_addrmatch(wlc_info_t *wlc, int match_reg_offset, + const struct ether_addr *addr); +extern void wlc_read_tsf(wlc_info_t *wlc, u32 *tsf_l_ptr, + u32 *tsf_h_ptr); +extern void wlc_set_cwmin(wlc_info_t *wlc, u16 newmin); +extern void wlc_set_cwmax(wlc_info_t *wlc, u16 newmax); +extern void wlc_fifoerrors(wlc_info_t *wlc); +extern void wlc_pllreq(wlc_info_t *wlc, bool set, mbool req_bit); +extern void wlc_reset_bmac_done(wlc_info_t *wlc); +extern void wlc_protection_upd(wlc_info_t *wlc, uint idx, int val); +extern void wlc_hwtimer_gptimer_set(wlc_info_t *wlc, uint us); +extern void wlc_hwtimer_gptimer_abort(wlc_info_t *wlc); + +#if defined(BCMDBG) +extern void wlc_print_rxh(d11rxhdr_t *rxh); +extern void wlc_print_hdrs(wlc_info_t *wlc, const char *prefix, u8 *frame, + d11txh_t *txh, d11rxhdr_t *rxh, uint len); +extern void wlc_print_txdesc(d11txh_t *txh); +#endif +#if defined(BCMDBG) +extern void wlc_print_dot11_mac_hdr(u8 *buf, int len); +#endif + +#ifdef WLC_LOW +extern void wlc_setxband(wlc_hw_info_t *wlc_hw, uint bandunit); +extern void wlc_coredisable(wlc_hw_info_t *wlc_hw); +#endif + +extern bool wlc_valid_rate(wlc_info_t *wlc, ratespec_t rate, int band, + bool verbose); +extern void wlc_ap_upd(wlc_info_t *wlc); + +/* helper functions */ +extern void wlc_shm_ssid_upd(wlc_info_t *wlc, wlc_bsscfg_t *cfg); +extern int wlc_set_gmode(wlc_info_t *wlc, u8 gmode, bool config); + +extern void wlc_mac_bcn_promisc_change(wlc_info_t *wlc, bool promisc); +extern void wlc_mac_bcn_promisc(wlc_info_t *wlc); +extern void wlc_mac_promisc(wlc_info_t *wlc); +extern void wlc_txflowcontrol(wlc_info_t *wlc, wlc_txq_info_t *qi, bool on, + int prio); +extern void wlc_txflowcontrol_override(wlc_info_t *wlc, wlc_txq_info_t *qi, + bool on, uint override); +extern bool wlc_txflowcontrol_prio_isset(wlc_info_t *wlc, wlc_txq_info_t *qi, + int prio); +extern void wlc_send_q(wlc_info_t *wlc, wlc_txq_info_t *qi); +extern int wlc_prep_pdu(wlc_info_t *wlc, void *pdu, uint *fifo); + +extern u16 wlc_calc_lsig_len(wlc_info_t *wlc, ratespec_t ratespec, + uint mac_len); +extern ratespec_t wlc_rspec_to_rts_rspec(wlc_info_t *wlc, ratespec_t rspec, + bool use_rspec, u16 mimo_ctlchbw); +extern u16 wlc_compute_rtscts_dur(wlc_info_t *wlc, bool cts_only, + ratespec_t rts_rate, ratespec_t frame_rate, + u8 rts_preamble_type, + u8 frame_preamble_type, uint frame_len, + bool ba); + +extern void wlc_tbtt(wlc_info_t *wlc, d11regs_t *regs); + +#if defined(BCMDBG) +extern void wlc_dump_ie(wlc_info_t *wlc, bcm_tlv_t *ie, struct bcmstrbuf *b); +#endif + +extern bool wlc_ps_check(wlc_info_t *wlc); +extern void wlc_reprate_init(wlc_info_t *wlc); +extern void wlc_bsscfg_reprate_init(wlc_bsscfg_t *bsscfg); +extern void wlc_uint64_sub(u32 *a_high, u32 *a_low, u32 b_high, + u32 b_low); +extern u32 wlc_calc_tbtt_offset(u32 bi, u32 tsf_h, u32 tsf_l); + +/* Shared memory access */ +extern void wlc_write_shm(wlc_info_t *wlc, uint offset, u16 v); +extern u16 wlc_read_shm(wlc_info_t *wlc, uint offset); +extern void wlc_set_shm(wlc_info_t *wlc, uint offset, u16 v, int len); +extern void wlc_copyto_shm(wlc_info_t *wlc, uint offset, const void *buf, + int len); +extern void wlc_copyfrom_shm(wlc_info_t *wlc, uint offset, void *buf, int len); + +extern void wlc_update_beacon(wlc_info_t *wlc); +extern void wlc_bss_update_beacon(wlc_info_t *wlc, struct wlc_bsscfg *bsscfg); + +extern void wlc_update_probe_resp(wlc_info_t *wlc, bool suspend); +extern void wlc_bss_update_probe_resp(wlc_info_t *wlc, wlc_bsscfg_t *cfg, + bool suspend); + +extern bool wlc_ismpc(wlc_info_t *wlc); +extern bool wlc_is_non_delay_mpc(wlc_info_t *wlc); +extern void wlc_radio_mpc_upd(wlc_info_t *wlc); +extern bool wlc_prec_enq(wlc_info_t *wlc, struct pktq *q, void *pkt, int prec); +extern bool wlc_prec_enq_head(wlc_info_t *wlc, struct pktq *q, void *pkt, + int prec, bool head); +extern u16 wlc_phytxctl1_calc(wlc_info_t *wlc, ratespec_t rspec); +extern void wlc_compute_plcp(wlc_info_t *wlc, ratespec_t rate, uint length, + u8 *plcp); +extern uint wlc_calc_frame_time(wlc_info_t *wlc, ratespec_t ratespec, + u8 preamble_type, uint mac_len); + +extern void wlc_set_chanspec(wlc_info_t *wlc, chanspec_t chanspec); + +extern bool wlc_timers_init(wlc_info_t *wlc, int unit); + +extern const bcm_iovar_t wlc_iovars[]; + +extern int wlc_doiovar(void *hdl, const bcm_iovar_t *vi, u32 actionid, + const char *name, void *params, uint p_len, void *arg, + int len, int val_size, wlc_if_t *wlcif); + +#if defined(BCMDBG) +extern void wlc_print_ies(wlc_info_t *wlc, u8 *ies, uint ies_len); +#endif + +extern int wlc_set_nmode(wlc_info_t *wlc, s32 nmode); +extern void wlc_ht_mimops_cap_update(wlc_info_t *wlc, u8 mimops_mode); +extern void wlc_mimops_action_ht_send(wlc_info_t *wlc, wlc_bsscfg_t *bsscfg, + u8 mimops_mode); + +extern void wlc_switch_shortslot(wlc_info_t *wlc, bool shortslot); +extern void wlc_set_bssid(wlc_bsscfg_t *cfg); +extern void wlc_edcf_setparams(wlc_bsscfg_t *cfg, bool suspend); +extern void wlc_wme_setparams(wlc_info_t *wlc, u16 aci, void *arg, + bool suspend); + +extern void wlc_set_ratetable(wlc_info_t *wlc); +extern int wlc_set_mac(wlc_bsscfg_t *cfg); +extern void wlc_beacon_phytxctl_txant_upd(wlc_info_t *wlc, + ratespec_t bcn_rate); +extern void wlc_mod_prb_rsp_rate_table(wlc_info_t *wlc, uint frame_len); +extern ratespec_t wlc_lowest_basic_rspec(wlc_info_t *wlc, wlc_rateset_t *rs); +extern u16 wlc_compute_bcntsfoff(wlc_info_t *wlc, ratespec_t rspec, + bool short_preamble, bool phydelay); +extern void wlc_radio_disable(wlc_info_t *wlc); +extern void wlc_bcn_li_upd(wlc_info_t *wlc); + +extern int wlc_get_revision_info(wlc_info_t *wlc, void *buf, uint len); +extern void wlc_out(wlc_info_t *wlc); +extern void wlc_set_home_chanspec(wlc_info_t *wlc, chanspec_t chanspec); +extern void wlc_watchdog_upd(wlc_info_t *wlc, bool tbtt); +extern bool wlc_ps_allowed(wlc_info_t *wlc); +extern bool wlc_stay_awake(wlc_info_t *wlc); +extern void wlc_wme_initparams_sta(wlc_info_t *wlc, wme_param_ie_t *pe); + +extern void wlc_bss_list_free(wlc_info_t *wlc, wlc_bss_list_t *bss_list); +#endif /* _wlc_h_ */ |
