/* * 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 #include #include "types.h" #include "defs.h" #define BRCMS_NUMRATES 16 /* max # of rates in a rateset */ /* 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 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 */ /* 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 */ /* default antdiv setting */ #define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 /* legacy rx Antenna diversity for SISO rates */ /* Tx on antenna 0, "legacy term Main" */ #define ANT_TX_FORCE_0 0 /* Tx on antenna 1, "legacy term Aux" */ #define ANT_TX_FORCE_1 1 /* Tx on phy's last good Rx antenna */ #define ANT_TX_LAST_RX 3 /* driver's default tx antenna setting */ #define ANT_TX_DEF 3 /* Tx Chain values */ /* def bitmap of txchain */ #define TXCHAIN_DEF 0x1 /* default bitmap of tx chains for nphy */ #define TXCHAIN_DEF_NPHY 0x3 /* default bitmap of tx chains for nphy */ #define TXCHAIN_DEF_HTPHY 0x7 /* def bitmap of rxchain */ #define RXCHAIN_DEF 0x1 /* default bitmap of rx chains for nphy */ #define RXCHAIN_DEF_NPHY 0x3 /* default bitmap of rx chains for nphy */ #define RXCHAIN_DEF_HTPHY 0x7 /* no antenna switch */ #define ANTSWITCH_NONE 0 /* antenna switch on 4321CB2, 2of3 */ #define ANTSWITCH_TYPE_1 1 /* antenna switch on 4321MPCI, 2of3 */ #define ANTSWITCH_TYPE_2 2 /* antenna switch on 4322, 2of3 */ #define ANTSWITCH_TYPE_3 3 #define RXBUFSZ PKTBUFSZ #define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */ struct brcm_rateset { /* # rates in this set */ u32 count; /* rates in 500kbps units w/hi bit set if basic */ u8 rates[WL_NUMRATES]; }; struct brcms_c_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 */ }; /* 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) */ /* 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 chanspec; /* Channel num, bw, ctrl_sb and band */ struct brcms_c_rateset rateset; /* supported rates */ }; #define MAC80211_PROMISC_BCNS (1 << 0) #define MAC80211_SCAN (1 << 1) /* * Public portion of common driver state structure. * The wlc handle points at this. */ struct brcms_pub { struct brcms_c_info *wlc; struct ieee80211_hw *ieee_hw; 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) */ bool up; /* interface up and running */ bool hw_off; /* HW is off */ bool hw_up; /* one time hw up/down */ bool _piomode; /* true if pio mode */ uint _nbands; /* # bands supported */ uint now; /* # elapsed seconds */ bool delayed_down; /* down delayed */ bool associated; /* true:part of [I]BSS, false: not */ /* (union of stas_associated, aps_associated) */ bool _ampdu; /* ampdu enabled or not */ u8 _n_enab; /* bitmap of 11N + HT support */ u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */ int bcmerror; /* last bcm error */ u32 radio_disabled; /* bit vector for radio disabled reasons */ 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 phy_11ncapable; /* the PHY/HW is capable of 802.11N */ struct wl_cnt *_cnt; /* low-level counters in driver */ }; 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 * * ********************************************* */ #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 */ #define AMPDU_AGG_HOST 1 /* 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 /* MCS values greater than this enable multiple streams */ #define HIGHEST_SINGLE_STREAM_MCS 7 #define MAXBANDS 2 /* Maximum #of bands */ /* max number of antenna configurations */ #define ANT_SELCFG_MAX 4 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 struct brcms_c_info * brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit, bool piomode, 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 bool brcms_c_chipmatch(struct bcma_device *core); extern void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx); 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 void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, struct ieee80211_hw *hw); extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid); 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_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(struct brcms_c_info *wlc); 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_module_register(struct brcms_pub *pub, const char *name, struct brcms_info *hdl, int (*down_fn)(void *handle)); extern int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, struct brcms_info *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); extern int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel); extern int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl); extern void brcms_c_get_current_rateset(struct brcms_c_info *wlc, struct brcm_rateset *currs); extern int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs); extern int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period); extern u16 brcms_c_get_phy_type(struct brcms_c_info *wlc, int phyidx); extern void brcms_c_set_shortslot_override(struct brcms_c_info *wlc, s8 sslot_override); extern void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval); extern int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr); extern int brcms_c_get_tx_power(struct brcms_c_info *wlc); extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc); extern void brcms_c_mute(struct brcms_c_info *wlc, bool on); #endif /* _BRCM_PUB_H_ */