| /* |
| * 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 <linux/bcma/bcma.h> |
| #include <brcmu_wifi.h> |
| #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 */ |
| |
| 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 */ |
| struct dentry *dbgfs_dir; |
| }; |
| |
| 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 */ |
| struct brcms_c_info *brcms_c_attach(struct brcms_info *wl, |
| struct bcma_device *core, uint unit, |
| bool piomode, uint *perr); |
| uint brcms_c_detach(struct brcms_c_info *wlc); |
| int brcms_c_up(struct brcms_c_info *wlc); |
| uint brcms_c_down(struct brcms_c_info *wlc); |
| |
| bool brcms_c_chipmatch(struct bcma_device *core); |
| void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx); |
| void brcms_c_reset(struct brcms_c_info *wlc); |
| |
| void brcms_c_intrson(struct brcms_c_info *wlc); |
| u32 brcms_c_intrsoff(struct brcms_c_info *wlc); |
| void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask); |
| bool brcms_c_intrsupd(struct brcms_c_info *wlc); |
| bool brcms_c_isr(struct brcms_c_info *wlc); |
| bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded); |
| bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, |
| struct ieee80211_hw *hw); |
| bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid); |
| void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, int val); |
| int brcms_c_get_header_len(void); |
| void brcms_c_set_addrmatch(struct brcms_c_info *wlc, int match_reg_offset, |
| const u8 *addr); |
| void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, |
| const struct ieee80211_tx_queue_params *arg, |
| bool suspend); |
| struct brcms_pub *brcms_c_pub(struct brcms_c_info *wlc); |
| void brcms_c_ampdu_flush(struct brcms_c_info *wlc, struct ieee80211_sta *sta, |
| u16 tid); |
| void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, |
| u8 ba_wsize, uint max_rx_ampdu_bytes); |
| int brcms_c_module_register(struct brcms_pub *pub, const char *name, |
| struct brcms_info *hdl, |
| int (*down_fn)(void *handle)); |
| int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, |
| struct brcms_info *hdl); |
| void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc); |
| void brcms_c_enable_mac(struct brcms_c_info *wlc); |
| void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state); |
| void brcms_c_scan_start(struct brcms_c_info *wlc); |
| void brcms_c_scan_stop(struct brcms_c_info *wlc); |
| int brcms_c_get_curband(struct brcms_c_info *wlc); |
| int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel); |
| int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl); |
| void brcms_c_get_current_rateset(struct brcms_c_info *wlc, |
| struct brcm_rateset *currs); |
| int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs); |
| int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period); |
| u16 brcms_c_get_phy_type(struct brcms_c_info *wlc, int phyidx); |
| void brcms_c_set_shortslot_override(struct brcms_c_info *wlc, |
| s8 sslot_override); |
| void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval); |
| u64 brcms_c_tsf_get(struct brcms_c_info *wlc); |
| void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf); |
| int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr); |
| int brcms_c_get_tx_power(struct brcms_c_info *wlc); |
| bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc); |
| void brcms_c_mute(struct brcms_c_info *wlc, bool on); |
| bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc); |
| void brcms_c_start_station(struct brcms_c_info *wlc, u8 *addr); |
| void brcms_c_start_ap(struct brcms_c_info *wlc, u8 *addr, const u8 *bssid, |
| u8 *ssid, size_t ssid_len); |
| void brcms_c_start_adhoc(struct brcms_c_info *wlc, u8 *addr); |
| void brcms_c_update_beacon(struct brcms_c_info *wlc); |
| void brcms_c_set_new_beacon(struct brcms_c_info *wlc, struct sk_buff *beacon, |
| u16 tim_offset, u16 dtim_period); |
| void brcms_c_set_new_probe_resp(struct brcms_c_info *wlc, |
| struct sk_buff *probe_resp); |
| void brcms_c_enable_probe_resp(struct brcms_c_info *wlc, bool enable); |
| void brcms_c_set_ssid(struct brcms_c_info *wlc, u8 *ssid, size_t ssid_len); |
| |
| #endif /* _BRCM_PUB_H_ */ |
