diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/pub.h')
| -rw-r--r-- | drivers/staging/brcm80211/brcmsmac/pub.h | 665 |
1 files changed, 665 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/pub.h b/drivers/staging/brcm80211/brcmsmac/pub.h new file mode 100644 index 000000000000..01d74609560f --- /dev/null +++ b/drivers/staging/brcm80211/brcmsmac/pub.h @@ -0,0 +1,665 @@ +/* + * 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_PUB_H_ +#define _BRCM_PUB_H_ + +#include <brcmu_wifi.h> +#include "types.h" +#include "defs.h" + +#define BRCMS_NUMRATES 16 /* max # of rates in a rateset */ +#define MAXMULTILIST 32 /* max # multicast addresses */ +#define D11_PHY_HDR_LEN 6 /* Phy header length - 6 bytes */ + +/* phy types */ +#define PHY_TYPE_A 0 /* Phy type A */ +#define PHY_TYPE_G 2 /* Phy type G */ +#define PHY_TYPE_N 4 /* Phy type N */ +#define PHY_TYPE_LP 5 /* Phy type Low Power A/B/G */ +#define PHY_TYPE_SSN 6 /* Phy type Single Stream N */ +#define PHY_TYPE_LCN 8 /* Phy type Single Stream N */ +#define PHY_TYPE_LCNXN 9 /* Phy type 2-stream N */ +#define PHY_TYPE_HT 7 /* Phy type 3-Stream N */ + +/* bw */ +#define BRCMS_10_MHZ 10 /* 10Mhz nphy channel bandwidth */ +#define BRCMS_20_MHZ 20 /* 20Mhz nphy channel bandwidth */ +#define BRCMS_40_MHZ 40 /* 40Mhz nphy channel bandwidth */ + +#define CHSPEC_WLC_BW(chanspec) (CHSPEC_IS40(chanspec) ? BRCMS_40_MHZ : \ + CHSPEC_IS20(chanspec) ? BRCMS_20_MHZ : \ + BRCMS_10_MHZ) + +#define BRCMS_RSSI_MINVAL -200 /* Low value, e.g. for forcing roam */ +#define BRCMS_RSSI_NO_SIGNAL -91 /* NDIS RSSI link quality cutoffs */ +#define BRCMS_RSSI_VERY_LOW -80 /* Very low quality cutoffs */ +#define BRCMS_RSSI_LOW -70 /* Low quality cutoffs */ +#define BRCMS_RSSI_GOOD -68 /* Good quality cutoffs */ +#define BRCMS_RSSI_VERY_GOOD -58 /* Very good quality cutoffs */ +#define BRCMS_RSSI_EXCELLENT -57 /* Excellent quality cutoffs */ + +/* macro to perform PHY -> D11 PHY TYPE, currently 1:1 */ +#define BRCMS_PHYTYPE(_x) (_x) + +#define MA_WINDOW_SZ 8 /* moving average window size */ + +#define BRCMS_SNR_INVALID 0 /* invalid SNR value */ + +/* a large TX Power as an init value to factor out of min() calculations, + * keep low enough to fit in an s8, units are .25 dBm + */ +#define BRCMS_TXPWR_MAX (127) /* ~32 dBm = 1,500 mW */ + +/* rate related definitions */ +#define BRCMS_RATE_FLAG 0x80 /* Flag to indicate it is a basic rate */ +#define BRCMS_RATE_MASK 0x7f /* Rate value mask w/o basic rate flag */ + +/* legacy rx Antenna diversity for SISO rates */ +#define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */ +#define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */ +#define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */ +#define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */ +#define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */ +#define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 /* default antdiv setting */ + +/* legacy rx Antenna diversity for SISO rates */ +#define ANT_TX_FORCE_0 0 /* Tx on antenna 0, "legacy term Main" */ +#define ANT_TX_FORCE_1 1 /* Tx on antenna 1, "legacy term Aux" */ +#define ANT_TX_LAST_RX 3 /* Tx on phy's last good Rx antenna */ +#define ANT_TX_DEF 3 /* driver's default tx antenna setting */ + +#define TXCORE_POLICY_ALL 0x1 /* use all available core for transmit */ + +/* Tx Chain values */ +#define TXCHAIN_DEF 0x1 /* def bitmap of txchain */ +#define TXCHAIN_DEF_NPHY 0x3 /* default bitmap of tx chains for nphy */ +#define TXCHAIN_DEF_HTPHY 0x7 /* default bitmap of tx chains for nphy */ +#define RXCHAIN_DEF 0x1 /* def bitmap of rxchain */ +#define RXCHAIN_DEF_NPHY 0x3 /* default bitmap of rx chains for nphy */ +#define RXCHAIN_DEF_HTPHY 0x7 /* default bitmap of rx chains for nphy */ +#define ANTSWITCH_NONE 0 /* no antenna switch */ +#define ANTSWITCH_TYPE_1 1 /* antenna switch on 4321CB2, 2of3 */ +#define ANTSWITCH_TYPE_2 2 /* antenna switch on 4321MPCI, 2of3 */ +#define ANTSWITCH_TYPE_3 3 /* antenna switch on 4322, 2of3 */ + +#define RXBUFSZ PKTBUFSZ +#ifndef AIDMAPSZ +#define AIDMAPSZ (roundup(MAXSCB, NBBY)/NBBY) /* aid bitmap size in bytes */ +#endif /* AIDMAPSZ */ + +#define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */ + +#define WL_SPURAVOID_OFF 0 +#define WL_SPURAVOID_ON1 1 +#define WL_SPURAVOID_ON2 2 + +struct brcms_tunables { + int ntxd; /* size of tx descriptor table */ + int nrxd; /* size of rx descriptor table */ + int rxbufsz; /* size of rx buffers to post */ + int nrxbufpost; /* # of rx buffers to post */ + int maxscb; /* # of SCBs supported */ + int ampdunummpdu; /* max number of mpdu in an ampdu */ + int maxpktcb; /* max # of packet callbacks */ + int maxucodebss; /* max # of BSS handled in ucode bcn/prb */ + int maxucodebss4; /* max # of BSS handled in sw bcn/prb */ + int maxbss; /* max # of bss info elements in scan list */ + int datahiwat; /* data msg txq hiwat mark */ + int ampdudatahiwat; /* AMPDU msg txq hiwat mark */ + int rxbnd; /* max # of rx bufs to process before deferring to dpc */ + int txsbnd; /* max # tx status to process in wlc_txstatus() */ + int memreserved; /* memory reserved for BMAC's USB dma rx */ +}; + +struct brcms_rateset { + uint count; /* number of rates in rates[] */ + /* rates in 500kbps units w/hi bit set if basic */ + u8 rates[BRCMS_NUMRATES]; + u8 htphy_membership; /* HT PHY Membership */ + u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */ +}; + +struct rsn_parms { + u8 flags; /* misc booleans (e.g., supported) */ + u8 multicast; /* multicast cipher */ + u8 ucount; /* count of unicast ciphers */ + u8 unicast[4]; /* unicast ciphers */ + u8 acount; /* count of auth modes */ + u8 auth[4]; /* Authentication modes */ + u8 PAD[4]; /* padding for future growth */ +}; + +/* + * 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL. + */ +#define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1) + +#define RSN_FLAGS_SUPPORTED 0x1 /* Flag for rsn_params */ +#define RSN_FLAGS_PREAUTH 0x2 /* Flag for WPA2 rsn_params */ + +/* All the HT-specific default advertised capabilities (including AMPDU) + * should be grouped here at one place + */ +#define AMPDU_DEF_MPDU_DENSITY 6 /* default mpdu density (110 ==> 4us) */ + +/* defaults for the HT (MIMO) bss */ +#define HT_CAP (IEEE80211_HT_CAP_SM_PS |\ + IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD |\ + IEEE80211_HT_CAP_MAX_AMSDU | IEEE80211_HT_CAP_DSSSCCK40) + +/* wlc internal bss_info */ +struct brcms_bss_info { + u8 BSSID[ETH_ALEN]; /* network BSSID */ + u16 flags; /* flags for internal attributes */ + u8 SSID_len; /* the length of SSID */ + u8 SSID[32]; /* SSID string */ + s16 RSSI; /* receive signal strength (in dBm) */ + s16 SNR; /* receive signal SNR in dB */ + u16 beacon_period; /* units are Kusec */ + u16 atim_window; /* units are Kusec */ + chanspec_t chanspec; /* Channel num, bw, ctrl_sb and band */ + s8 infra; /* 0=IBSS, 1=infrastructure, 2=unknown */ + wlc_rateset_t rateset; /* supported rates */ + u8 dtim_period; /* DTIM period */ + s8 phy_noise; /* noise right after tx (in dBm) */ + u16 capability; /* Capability information */ + u8 wme_qosinfo; /* QoS Info from WME IE; valid if BSS_WME flag set */ + struct rsn_parms wpa; + struct rsn_parms wpa2; + u16 qbss_load_aac; /* qbss load available admission capacity */ + /* qbss_load_chan_free <- (0xff - channel_utilization of qbss_load_ie_t) */ + u8 qbss_load_chan_free; /* indicates how free the channel is */ + u8 mcipher; /* multicast cipher */ + u8 wpacfg; /* wpa config index */ +}; + +/* IOVar flags for common error checks */ +#define IOVF_MFG (1<<3) /* flag for mfgtest iovars */ +#define IOVF_WHL (1<<4) /* value must be whole (0-max) */ +#define IOVF_NTRL (1<<5) /* value must be natural (1-max) */ + +#define IOVF_SET_UP (1<<6) /* set requires driver be up */ +#define IOVF_SET_DOWN (1<<7) /* set requires driver be down */ +#define IOVF_SET_CLK (1<<8) /* set requires core clock */ +#define IOVF_SET_BAND (1<<9) /* set requires fixed band */ + +#define IOVF_GET_UP (1<<10) /* get requires driver be up */ +#define IOVF_GET_DOWN (1<<11) /* get requires driver be down */ +#define IOVF_GET_CLK (1<<12) /* get requires core clock */ +#define IOVF_GET_BAND (1<<13) /* get requires fixed band */ +#define IOVF_OPEN_ALLOW (1<<14) /* set allowed iovar for opensrc */ + +/* watchdog down and dump callback function proto's */ +typedef int (*watchdog_fn_t) (void *handle); +typedef int (*down_fn_t) (void *handle); +typedef int (*dump_fn_t) (void *handle, struct brcmu_strbuf *b); + +/* IOVar handler + * + * handle - a pointer value registered with the function + * vi - iovar_info that was looked up + * actionid - action ID, calculated by IOV_GVAL() and IOV_SVAL() based on varid. + * name - the actual iovar name + * params/plen - parameters and length for a get, input only. + * arg/len - buffer and length for value to be set or retrieved, input or output. + * vsize - value size, valid for integer type only. + * wlcif - interface context (brcms_c_if pointer) + * + * All pointers may point into the same buffer. + */ +typedef int (*iovar_fn_t) (void *handle, const struct brcmu_iovar *vi, + u32 actionid, const char *name, void *params, + uint plen, void *arg, int alen, int vsize, + struct brcms_c_if *wlcif); + +#define MAC80211_PROMISC_BCNS (1 << 0) +#define MAC80211_SCAN (1 << 1) + +/* + * Public portion of "common" os-independent state structure. + * The wlc handle points at this. + */ +struct brcms_pub { + void *wlc; + + struct ieee80211_hw *ieee_hw; + struct scb *global_scb; + struct scb_ampdu *global_ampdu; + uint mac80211_state; + uint unit; /* device instance number */ + uint corerev; /* core revision */ + struct si_pub *sih; /* SI handle (cookie for siutils calls) */ + char *vars; /* "environment" name=value */ + bool up; /* interface up and running */ + bool hw_off; /* HW is off */ + /* tunables: ntxd, nrxd, maxscb, etc. */ + struct brcms_tunables *tunables; + bool hw_up; /* one time hw up/down(from boot or hibernation) */ + bool _piomode; /* true if pio mode *//* BMAC_NOTE: NEED In both */ + uint _nbands; /* # bands supported */ + uint now; /* # elapsed seconds */ + + bool promisc; /* promiscuous destination address */ + bool delayed_down; /* down delayed */ + bool _ap; /* AP mode enabled */ + bool _apsta; /* simultaneous AP/STA mode enabled */ + bool _assoc_recreate; /* association recreation on up transitions */ + int _wme; /* WME QoS mode */ + u8 _mbss; /* MBSS mode on */ + bool allmulti; /* enable all multicasts */ + bool associated; /* true:part of [I]BSS, false: not */ + /* (union of stas_associated, aps_associated) */ + bool phytest_on; /* whether a PHY test is running */ + bool bf_preempt_4306; /* True to enable 'darwin' mode */ + bool _ampdu; /* ampdu enabled or not */ + bool _cac; /* 802.11e CAC enabled */ + u8 _n_enab; /* bitmap of 11N + HT support */ + bool _n_reqd; /* N support required for clients */ + + s8 _coex; /* 20/40 MHz BSS Management AUTO, ENAB, DISABLE */ + bool _priofc; /* Priority-based flowcontrol */ + + u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */ + + u8 *multicast; /* ptr to list of multicast addresses */ + uint nmulticast; /* # enabled multicast addresses */ + + u32 wlfeatureflag; /* Flags to control sw features from registry */ + int psq_pkts_total; /* total num of ps pkts */ + + u16 txmaxpkts; /* max number of large pkts allowed to be pending */ + + /* s/w decryption counters */ + u32 swdecrypt; /* s/w decrypt attempts */ + + int bcmerror; /* last bcm error */ + + mbool radio_disabled; /* bit vector for radio disabled reasons */ + bool radio_active; /* radio on/off state */ + u16 roam_time_thresh; /* Max. # secs. of not hearing beacons + * before roaming. + */ + bool align_wd_tbtt; /* Align watchdog with tbtt indication + * handling. This flag is cleared by default + * and is set by per port code explicitly and + * you need to make sure the OSL_SYSUPTIME() + * is implemented properly in osl of that port + * when it enables this Power Save feature. + */ + + u16 boardrev; /* version # of particular board */ + u8 sromrev; /* version # of the srom */ + char srom_ccode[BRCM_CNTRY_BUF_SZ]; /* Country Code in SROM */ + u32 boardflags; /* Board specific flags from srom */ + u32 boardflags2; /* More board flags if sromrev >= 4 */ + bool tempsense_disable; /* disable periodic tempsense check */ + bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */ + bool _ampdumac; /* mac assist ampdu enabled or not */ + + struct wl_cnt *_cnt; /* low-level counters in driver */ +}; + +/* wl_monitor rx status per packet */ +struct wl_rxsts { + uint pkterror; /* error flags per pkt */ + uint phytype; /* 802.11 A/B/G ... */ + uint channel; /* channel */ + uint datarate; /* rate in 500kbps */ + uint antenna; /* antenna pkts received on */ + uint pktlength; /* pkt length minus bcm phy hdr */ + u32 mactime; /* time stamp from mac, count per 1us */ + uint sq; /* signal quality */ + s32 signal; /* in dbm */ + s32 noise; /* in dbm */ + uint preamble; /* Unknown, short, long */ + uint encoding; /* Unknown, CCK, PBCC, OFDM */ + uint nfrmtype; /* special 802.11n frames(AMPDU, AMSDU) */ + struct brcms_if *wlif; /* wl interface */ +}; + +/* status per error RX pkt */ +#define WL_RXS_CRC_ERROR 0x00000001 /* CRC Error in packet */ +#define WL_RXS_RUNT_ERROR 0x00000002 /* Runt packet */ +#define WL_RXS_ALIGN_ERROR 0x00000004 /* Misaligned packet */ +#define WL_RXS_OVERSIZE_ERROR 0x00000008 /* packet bigger than RX_LENGTH (usually 1518) */ +#define WL_RXS_WEP_ICV_ERROR 0x00000010 /* Integrity Check Value error */ +#define WL_RXS_WEP_ENCRYPTED 0x00000020 /* Encrypted with WEP */ +#define WL_RXS_PLCP_SHORT 0x00000040 /* Short PLCP error */ +#define WL_RXS_DECRYPT_ERR 0x00000080 /* Decryption error */ +#define WL_RXS_OTHER_ERR 0x80000000 /* Other errors */ + +/* phy type */ +#define WL_RXS_PHY_A 0x00000000 /* A phy type */ +#define WL_RXS_PHY_B 0x00000001 /* B phy type */ +#define WL_RXS_PHY_G 0x00000002 /* G phy type */ +#define WL_RXS_PHY_N 0x00000004 /* N phy type */ + +/* encoding */ +#define WL_RXS_ENCODING_CCK 0x00000000 /* CCK encoding */ +#define WL_RXS_ENCODING_OFDM 0x00000001 /* OFDM encoding */ + +/* preamble */ +#define WL_RXS_UNUSED_STUB 0x0 /* stub to match with wlc_ethereal.h */ +#define WL_RXS_PREAMBLE_SHORT 0x00000001 /* Short preamble */ +#define WL_RXS_PREAMBLE_LONG 0x00000002 /* Long preamble */ +#define WL_RXS_PREAMBLE_MIMO_MM 0x00000003 /* MIMO mixed mode preamble */ +#define WL_RXS_PREAMBLE_MIMO_GF 0x00000004 /* MIMO green field preamble */ + +#define WL_RXS_NFRM_AMPDU_FIRST 0x00000001 /* first MPDU in A-MPDU */ +#define WL_RXS_NFRM_AMPDU_SUB 0x00000002 /* subsequent MPDU(s) in A-MPDU */ +#define WL_RXS_NFRM_AMSDU_FIRST 0x00000004 /* first MSDU in A-MSDU */ +#define WL_RXS_NFRM_AMSDU_SUB 0x00000008 /* subsequent MSDU(s) in A-MSDU */ + +enum wlc_par_id { + IOV_MPC = 1, + IOV_RTSTHRESH, + IOV_QTXPOWER, + IOV_BCN_LI_BCN /* Beacon listen interval in # of beacons */ +}; + +/*********************************************** + * Feature-related macros to optimize out code * + * ********************************************* + */ + +/* AP Support (versus STA) */ +#define AP_ENAB(pub) (0) + +/* Macro to check if APSTA mode enabled */ +#define APSTA_ENAB(pub) (0) + +/* Some useful combinations */ +#define STA_ONLY(pub) (!AP_ENAB(pub)) +#define AP_ONLY(pub) (AP_ENAB(pub) && !APSTA_ENAB(pub)) + +#define ENAB_1x1 0x01 +#define ENAB_2x2 0x02 +#define ENAB_3x3 0x04 +#define ENAB_4x4 0x08 +#define SUPPORT_11N (ENAB_1x1|ENAB_2x2) +#define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3) +/* WL11N Support */ +#if ((defined(NCONF) && (NCONF != 0)) || (defined(LCNCONF) && (LCNCONF != 0)) || \ + (defined(HTCONF) && (HTCONF != 0)) || (defined(SSLPNCONF) && (SSLPNCONF != 0))) +#define N_ENAB(pub) ((pub)->_n_enab & SUPPORT_11N) +#define N_REQD(pub) ((pub)->_n_reqd) +#else +#define N_ENAB(pub) 0 +#define N_REQD(pub) 0 +#endif + +#if (defined(HTCONF) && (HTCONF != 0)) +#define HT_ENAB(pub) (((pub)->_n_enab & SUPPORT_HT) == SUPPORT_HT) +#else +#define HT_ENAB(pub) 0 +#endif + +#define AMPDU_AGG_HOST 1 +#define AMPDU_ENAB(pub) ((pub)->_ampdu) + +#define EDCF_ENAB(pub) (WME_ENAB(pub)) +#define QOS_ENAB(pub) (WME_ENAB(pub) || N_ENAB(pub)) + +#define MONITOR_ENAB(wlc) ((wlc)->monitor) + +#define PROMISC_ENAB(wlc) ((wlc)->promisc) + +#define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */ + +/* pri is priority encoded in the packet. This maps the Packet priority to + * enqueue precedence as defined in wlc_prec_map + */ +extern const u8 wlc_prio2prec_map[]; +#define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7] + +/* This maps priority to one precedence higher - Used by PS-Poll response packets to + * simulate enqueue-at-head operation, but still maintain the order on the queue + */ +#define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\ + BRCMS_PREC_COUNT - 1) + +extern const u8 wme_fifo2ac[]; +#define WME_PRIO2AC(prio) wme_fifo2ac[prio2fifo[(prio)]] + +/* Mask to describe all precedence levels */ +#define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT) + +/* Define a bitmap of precedences comprised by each AC */ +#define BRCMS_PREC_BMP_AC_BE (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BE)) | \ + NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \ + NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_EE)) | \ + NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_EE))) +#define BRCMS_PREC_BMP_AC_BK (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BK)) | \ + NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \ + NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NONE)) | \ + NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NONE))) +#define BRCMS_PREC_BMP_AC_VI (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_CL)) | \ + NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \ + NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VI)) | \ + NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VI))) +#define BRCMS_PREC_BMP_AC_VO (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VO)) | \ + NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \ + NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NC)) | \ + NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NC))) + +/* WME Support */ +#define WME_ENAB(pub) ((pub)->_wme != OFF) +#define WME_AUTO(wlc) ((wlc)->pub->_wme == AUTO) + +/* invalid core flags, use the saved coreflags */ +#define BRCMS_USE_COREFLAGS 0xffffffff + + +/* network protection config */ +#define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */ +#define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */ +#define BRCMS_PROT_G_USER 3 /* gmode specified by user */ +#define BRCMS_PROT_OVERLAP 4 /* overlap */ +#define BRCMS_PROT_N_USER 10 /* nmode specified by user */ +#define BRCMS_PROT_N_CFG 11 /* n protection */ +#define BRCMS_PROT_N_CFG_OVR 12 /* n protection override */ +#define BRCMS_PROT_N_NONGF 13 /* non-GF protection */ +#define BRCMS_PROT_N_NONGF_OVR 14 /* non-GF protection override */ +#define BRCMS_PROT_N_PAM_OVR 15 /* n preamble override */ +#define BRCMS_PROT_N_OBSS 16 /* non-HT OBSS present */ + +/* + * 54g modes (basic bits may still be overridden) + * + * GMODE_LEGACY_B Rateset: 1b, 2b, 5.5, 11 + * Preamble: Long + * Shortslot: Off + * GMODE_AUTO Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54 + * Extended Rateset: 6, 9, 12, 48 + * Preamble: Long + * Shortslot: Auto + * GMODE_ONLY Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54 + * Extended Rateset: 6b, 9, 12b, 48 + * Preamble: Short required + * Shortslot: Auto + * GMODE_B_DEFERRED Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54 + * Extended Rateset: 6, 9, 12, 48 + * Preamble: Long + * Shortslot: On + * GMODE_PERFORMANCE Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54 + * Preamble: Short required + * Shortslot: On and required + * GMODE_LRS Rateset: 1b, 2b, 5.5b, 11b + * Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54 + * Preamble: Long + * Shortslot: Auto + */ +#define GMODE_LEGACY_B 0 +#define GMODE_AUTO 1 +#define GMODE_ONLY 2 +#define GMODE_B_DEFERRED 3 +#define GMODE_PERFORMANCE 4 +#define GMODE_LRS 5 +#define GMODE_MAX 6 + +/* values for PLCPHdr_override */ +#define BRCMS_PLCP_AUTO -1 +#define BRCMS_PLCP_SHORT 0 +#define BRCMS_PLCP_LONG 1 + +/* values for g_protection_override and n_protection_override */ +#define BRCMS_PROTECTION_AUTO -1 +#define BRCMS_PROTECTION_OFF 0 +#define BRCMS_PROTECTION_ON 1 +#define BRCMS_PROTECTION_MMHDR_ONLY 2 +#define BRCMS_PROTECTION_CTS_ONLY 3 + +/* values for g_protection_control and n_protection_control */ +#define BRCMS_PROTECTION_CTL_OFF 0 +#define BRCMS_PROTECTION_CTL_LOCAL 1 +#define BRCMS_PROTECTION_CTL_OVERLAP 2 + +/* values for n_protection */ +#define BRCMS_N_PROTECTION_OFF 0 +#define BRCMS_N_PROTECTION_OPTIONAL 1 +#define BRCMS_N_PROTECTION_20IN40 2 +#define BRCMS_N_PROTECTION_MIXEDMODE 3 + +/* values for band specific 40MHz capabilities */ +#define BRCMS_N_BW_20ALL 0 +#define BRCMS_N_BW_40ALL 1 +#define BRCMS_N_BW_20IN2G_40IN5G 2 + +/* bitflags for SGI support (sgi_rx iovar) */ +#define BRCMS_N_SGI_20 0x01 +#define BRCMS_N_SGI_40 0x02 + +/* defines used by the nrate iovar */ +#define NRATE_MCS_INUSE 0x00000080 /* MSC in use,indicates b0-6 holds an mcs */ +#define NRATE_RATE_MASK 0x0000007f /* rate/mcs value */ +#define NRATE_STF_MASK 0x0000ff00 /* stf mode mask: siso, cdd, stbc, sdm */ +#define NRATE_STF_SHIFT 8 /* stf mode shift */ +#define NRATE_OVERRIDE 0x80000000 /* bit indicates override both rate & mode */ +#define NRATE_OVERRIDE_MCS_ONLY 0x40000000 /* bit indicate to override mcs only */ +#define NRATE_SGI_MASK 0x00800000 /* sgi mode */ +#define NRATE_SGI_SHIFT 23 /* sgi mode */ +#define NRATE_LDPC_CODING 0x00400000 /* bit indicates adv coding in use */ +#define NRATE_LDPC_SHIFT 22 /* ldpc shift */ + +#define NRATE_STF_SISO 0 /* stf mode SISO */ +#define NRATE_STF_CDD 1 /* stf mode CDD */ +#define NRATE_STF_STBC 2 /* stf mode STBC */ +#define NRATE_STF_SDM 3 /* stf mode SDM */ + +#define ANT_SELCFG_MAX 4 /* max number of antenna configurations */ + +#define HIGHEST_SINGLE_STREAM_MCS 7 /* MCS values greater than this enable multiple streams */ + +struct brcms_antselcfg { + u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */ + u8 num_antcfg; /* number of available antenna configurations */ +}; + +/* common functions for every port */ +extern void *brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, + uint unit, bool piomode, void *regsva, uint bustype, + void *btparam, uint *perr); +extern uint brcms_c_detach(struct brcms_c_info *wlc); +extern int brcms_c_up(struct brcms_c_info *wlc); +extern uint brcms_c_down(struct brcms_c_info *wlc); + +extern int brcms_c_set(struct brcms_c_info *wlc, int cmd, int arg); +extern int brcms_c_get(struct brcms_c_info *wlc, int cmd, int *arg); +extern bool brcms_c_chipmatch(u16 vendor, u16 device); +extern void brcms_c_init(struct brcms_c_info *wlc); +extern void brcms_c_reset(struct brcms_c_info *wlc); + +extern void brcms_c_intrson(struct brcms_c_info *wlc); +extern u32 brcms_c_intrsoff(struct brcms_c_info *wlc); +extern void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask); +extern bool brcms_c_intrsupd(struct brcms_c_info *wlc); +extern bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc); +extern bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded); +extern bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, + struct sk_buff *sdu, + struct ieee80211_hw *hw); +extern int brcms_c_ioctl(struct brcms_c_info *wlc, int cmd, void *arg, int len, + struct brcms_c_if *wlcif); +extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid); + +/* helper functions */ +extern void brcms_c_statsupd(struct brcms_c_info *wlc); +extern void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, + int val); +extern int brcms_c_get_header_len(void); +extern void brcms_c_mac_bcn_promisc_change(struct brcms_c_info *wlc, + bool promisc); +extern void brcms_c_set_addrmatch(struct brcms_c_info *wlc, + int match_reg_offset, + const u8 *addr); +extern void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, + const struct ieee80211_tx_queue_params *arg, + bool suspend); +extern struct brcms_pub *brcms_c_pub(void *wlc); + +/* common functions for every port */ +extern void brcms_c_mhf(struct brcms_c_info *wlc, u8 idx, u16 mask, u16 val, + int bands); +extern void brcms_c_rate_lookup_init(struct brcms_c_info *wlc, + wlc_rateset_t *rateset); +extern void brcms_default_rateset(struct brcms_c_info *wlc, wlc_rateset_t *rs); + +extern void brcms_c_ampdu_flush(struct brcms_c_info *wlc, + struct ieee80211_sta *sta, u16 tid); +extern void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, + u8 ba_wsize, uint max_rx_ampdu_bytes); +extern int brcms_c_set_par(struct brcms_c_info *wlc, enum wlc_par_id par_id, + int val); +extern int brcms_c_get_par(struct brcms_c_info *wlc, enum wlc_par_id par_id, + int *ret_int_ptr); +extern char *getvar(char *vars, const char *name); +extern int getintvar(char *vars, const char *name); + +/* wlc_phy.c helper functions */ +extern void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc); +extern void brcms_c_mctrl(struct brcms_c_info *wlc, u32 mask, u32 val); + +extern int brcms_c_module_register(struct brcms_pub *pub, + const char *name, void *hdl, + watchdog_fn_t watchdog_fn, down_fn_t down_fn); +extern int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, + void *hdl); +extern void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc); +extern void brcms_c_enable_mac(struct brcms_c_info *wlc); +extern void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state); +extern void brcms_c_scan_start(struct brcms_c_info *wlc); +extern void brcms_c_scan_stop(struct brcms_c_info *wlc); +extern int brcms_c_get_curband(struct brcms_c_info *wlc); +extern void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, + bool drop); + +/* helper functions */ +extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc); +extern bool brcms_c_radio_monitor_stop(struct brcms_c_info *wlc); + +#define MAXBANDS 2 /* Maximum #of bands */ +/* bandstate array indices */ +#define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */ +#define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */ + +#define BAND_2G_NAME "2.4G" +#define BAND_5G_NAME "5G" + +/* BMAC RPC: 7 u32 params: pkttotlen, fifo, commit, fid, txpktpend, pktflag, rpc_id */ +#define BRCMS_RPCTX_PARAMS 32 + +#endif /* _BRCM_PUB_H_ */ |