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341 lines
12 KiB
341 lines
12 KiB
/* |
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* Copyright (c) 2010 Broadcom Corporation |
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* |
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* Permission to use, copy, modify, and/or distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#ifndef _BRCM_PUB_H_ |
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#define _BRCM_PUB_H_ |
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#include <linux/bcma/bcma.h> |
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#include <brcmu_wifi.h> |
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#include "types.h" |
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#include "defs.h" |
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#define BRCMS_NUMRATES 16 /* max # of rates in a rateset */ |
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/* phy types */ |
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#define PHY_TYPE_A 0 /* Phy type A */ |
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#define PHY_TYPE_G 2 /* Phy type G */ |
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#define PHY_TYPE_N 4 /* Phy type N */ |
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#define PHY_TYPE_LP 5 /* Phy type Low Power A/B/G */ |
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#define PHY_TYPE_SSN 6 /* Phy type Single Stream N */ |
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#define PHY_TYPE_LCN 8 /* Phy type Single Stream N */ |
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#define PHY_TYPE_LCNXN 9 /* Phy type 2-stream N */ |
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#define PHY_TYPE_HT 7 /* Phy type 3-Stream N */ |
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/* bw */ |
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#define BRCMS_10_MHZ 10 /* 10Mhz nphy channel bandwidth */ |
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#define BRCMS_20_MHZ 20 /* 20Mhz nphy channel bandwidth */ |
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#define BRCMS_40_MHZ 40 /* 40Mhz nphy channel bandwidth */ |
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#define BRCMS_RSSI_MINVAL -200 /* Low value, e.g. for forcing roam */ |
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#define BRCMS_RSSI_NO_SIGNAL -91 /* NDIS RSSI link quality cutoffs */ |
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#define BRCMS_RSSI_VERY_LOW -80 /* Very low quality cutoffs */ |
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#define BRCMS_RSSI_LOW -70 /* Low quality cutoffs */ |
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#define BRCMS_RSSI_GOOD -68 /* Good quality cutoffs */ |
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#define BRCMS_RSSI_VERY_GOOD -58 /* Very good quality cutoffs */ |
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#define BRCMS_RSSI_EXCELLENT -57 /* Excellent quality cutoffs */ |
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/* a large TX Power as an init value to factor out of min() calculations, |
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* keep low enough to fit in an s8, units are .25 dBm |
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*/ |
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#define BRCMS_TXPWR_MAX (127) /* ~32 dBm = 1,500 mW */ |
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/* rate related definitions */ |
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#define BRCMS_RATE_FLAG 0x80 /* Flag to indicate it is a basic rate */ |
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#define BRCMS_RATE_MASK 0x7f /* Rate value mask w/o basic rate flag */ |
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/* legacy rx Antenna diversity for SISO rates */ |
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#define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */ |
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#define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */ |
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#define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */ |
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#define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */ |
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#define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */ |
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/* default antdiv setting */ |
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#define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 |
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/* legacy rx Antenna diversity for SISO rates */ |
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/* Tx on antenna 0, "legacy term Main" */ |
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#define ANT_TX_FORCE_0 0 |
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/* Tx on antenna 1, "legacy term Aux" */ |
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#define ANT_TX_FORCE_1 1 |
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/* Tx on phy's last good Rx antenna */ |
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#define ANT_TX_LAST_RX 3 |
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/* driver's default tx antenna setting */ |
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#define ANT_TX_DEF 3 |
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/* Tx Chain values */ |
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/* def bitmap of txchain */ |
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#define TXCHAIN_DEF 0x1 |
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/* default bitmap of tx chains for nphy */ |
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#define TXCHAIN_DEF_NPHY 0x3 |
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/* default bitmap of tx chains for nphy */ |
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#define TXCHAIN_DEF_HTPHY 0x7 |
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/* def bitmap of rxchain */ |
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#define RXCHAIN_DEF 0x1 |
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/* default bitmap of rx chains for nphy */ |
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#define RXCHAIN_DEF_NPHY 0x3 |
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/* default bitmap of rx chains for nphy */ |
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#define RXCHAIN_DEF_HTPHY 0x7 |
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/* no antenna switch */ |
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#define ANTSWITCH_NONE 0 |
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/* antenna switch on 4321CB2, 2of3 */ |
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#define ANTSWITCH_TYPE_1 1 |
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/* antenna switch on 4321MPCI, 2of3 */ |
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#define ANTSWITCH_TYPE_2 2 |
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/* antenna switch on 4322, 2of3 */ |
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#define ANTSWITCH_TYPE_3 3 |
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#define RXBUFSZ PKTBUFSZ |
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#define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */ |
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struct brcm_rateset { |
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/* # rates in this set */ |
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u32 count; |
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/* rates in 500kbps units w/hi bit set if basic */ |
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u8 rates[WL_NUMRATES]; |
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}; |
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struct brcms_c_rateset { |
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uint count; /* number of rates in rates[] */ |
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/* rates in 500kbps units w/hi bit set if basic */ |
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u8 rates[BRCMS_NUMRATES]; |
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u8 htphy_membership; /* HT PHY Membership */ |
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u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */ |
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}; |
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/* All the HT-specific default advertised capabilities (including AMPDU) |
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* should be grouped here at one place |
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*/ |
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#define AMPDU_DEF_MPDU_DENSITY 6 /* default mpdu density (110 ==> 4us) */ |
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/* wlc internal bss_info */ |
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struct brcms_bss_info { |
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u8 BSSID[ETH_ALEN]; /* network BSSID */ |
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u16 flags; /* flags for internal attributes */ |
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u8 SSID_len; /* the length of SSID */ |
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u8 SSID[32]; /* SSID string */ |
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s16 RSSI; /* receive signal strength (in dBm) */ |
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s16 SNR; /* receive signal SNR in dB */ |
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u16 beacon_period; /* units are Kusec */ |
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u16 chanspec; /* Channel num, bw, ctrl_sb and band */ |
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struct brcms_c_rateset rateset; /* supported rates */ |
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}; |
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#define MAC80211_PROMISC_BCNS (1 << 0) |
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#define MAC80211_SCAN (1 << 1) |
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/* |
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* Public portion of common driver state structure. |
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* The wlc handle points at this. |
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*/ |
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struct brcms_pub { |
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struct brcms_c_info *wlc; |
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struct ieee80211_hw *ieee_hw; |
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struct scb_ampdu *global_ampdu; |
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uint mac80211_state; |
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uint unit; /* device instance number */ |
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uint corerev; /* core revision */ |
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struct si_pub *sih; /* SI handle (cookie for siutils calls) */ |
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bool up; /* interface up and running */ |
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bool hw_off; /* HW is off */ |
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bool hw_up; /* one time hw up/down */ |
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bool _piomode; /* true if pio mode */ |
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uint _nbands; /* # bands supported */ |
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uint now; /* # elapsed seconds */ |
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bool delayed_down; /* down delayed */ |
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bool associated; /* true:part of [I]BSS, false: not */ |
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/* (union of stas_associated, aps_associated) */ |
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bool _ampdu; /* ampdu enabled or not */ |
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u8 _n_enab; /* bitmap of 11N + HT support */ |
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u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */ |
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u32 radio_disabled; /* bit vector for radio disabled reasons */ |
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u16 boardrev; /* version # of particular board */ |
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u8 sromrev; /* version # of the srom */ |
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char srom_ccode[BRCM_CNTRY_BUF_SZ]; /* Country Code in SROM */ |
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u32 boardflags; /* Board specific flags from srom */ |
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u32 boardflags2; /* More board flags if sromrev >= 4 */ |
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bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */ |
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struct wl_cnt *_cnt; /* low-level counters in driver */ |
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struct dentry *dbgfs_dir; |
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}; |
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enum wlc_par_id { |
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IOV_MPC = 1, |
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IOV_RTSTHRESH, |
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IOV_QTXPOWER, |
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IOV_BCN_LI_BCN /* Beacon listen interval in # of beacons */ |
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}; |
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/*********************************************** |
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* Feature-related macros to optimize out code * |
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* ********************************************* |
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*/ |
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#define ENAB_1x1 0x01 |
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#define ENAB_2x2 0x02 |
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#define ENAB_3x3 0x04 |
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#define ENAB_4x4 0x08 |
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#define SUPPORT_11N (ENAB_1x1|ENAB_2x2) |
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#define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3) |
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/* WL11N Support */ |
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#define AMPDU_AGG_HOST 1 |
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/* network protection config */ |
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#define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */ |
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#define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */ |
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#define BRCMS_PROT_G_USER 3 /* gmode specified by user */ |
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#define BRCMS_PROT_OVERLAP 4 /* overlap */ |
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#define BRCMS_PROT_N_USER 10 /* nmode specified by user */ |
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#define BRCMS_PROT_N_CFG 11 /* n protection */ |
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#define BRCMS_PROT_N_CFG_OVR 12 /* n protection override */ |
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#define BRCMS_PROT_N_NONGF 13 /* non-GF protection */ |
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#define BRCMS_PROT_N_NONGF_OVR 14 /* non-GF protection override */ |
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#define BRCMS_PROT_N_PAM_OVR 15 /* n preamble override */ |
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#define BRCMS_PROT_N_OBSS 16 /* non-HT OBSS present */ |
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/* |
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* 54g modes (basic bits may still be overridden) |
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* |
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* GMODE_LEGACY_B |
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* Rateset: 1b, 2b, 5.5, 11 |
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* Preamble: Long |
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* Shortslot: Off |
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* GMODE_AUTO |
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* Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54 |
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* Extended Rateset: 6, 9, 12, 48 |
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* Preamble: Long |
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* Shortslot: Auto |
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* GMODE_ONLY |
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* Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54 |
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* Extended Rateset: 6b, 9, 12b, 48 |
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* Preamble: Short required |
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* Shortslot: Auto |
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* GMODE_B_DEFERRED |
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* Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54 |
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* Extended Rateset: 6, 9, 12, 48 |
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* Preamble: Long |
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* Shortslot: On |
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* GMODE_PERFORMANCE |
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* Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54 |
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* Preamble: Short required |
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* Shortslot: On and required |
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* GMODE_LRS |
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* Rateset: 1b, 2b, 5.5b, 11b |
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* Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54 |
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* Preamble: Long |
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* Shortslot: Auto |
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*/ |
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#define GMODE_LEGACY_B 0 |
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#define GMODE_AUTO 1 |
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#define GMODE_ONLY 2 |
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#define GMODE_B_DEFERRED 3 |
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#define GMODE_PERFORMANCE 4 |
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#define GMODE_LRS 5 |
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#define GMODE_MAX 6 |
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/* MCS values greater than this enable multiple streams */ |
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#define HIGHEST_SINGLE_STREAM_MCS 7 |
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#define MAXBANDS 2 /* Maximum #of bands */ |
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/* max number of antenna configurations */ |
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#define ANT_SELCFG_MAX 4 |
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struct brcms_antselcfg { |
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u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */ |
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u8 num_antcfg; /* number of available antenna configurations */ |
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}; |
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/* common functions for every port */ |
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struct brcms_c_info *brcms_c_attach(struct brcms_info *wl, |
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struct bcma_device *core, uint unit, |
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bool piomode, uint *perr); |
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uint brcms_c_detach(struct brcms_c_info *wlc); |
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int brcms_c_up(struct brcms_c_info *wlc); |
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uint brcms_c_down(struct brcms_c_info *wlc); |
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bool brcms_c_chipmatch(struct bcma_device *core); |
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void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx); |
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void brcms_c_reset(struct brcms_c_info *wlc); |
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void brcms_c_intrson(struct brcms_c_info *wlc); |
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u32 brcms_c_intrsoff(struct brcms_c_info *wlc); |
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void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask); |
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bool brcms_c_intrsupd(struct brcms_c_info *wlc); |
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bool brcms_c_isr(struct brcms_c_info *wlc); |
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bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded); |
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bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, |
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struct ieee80211_hw *hw); |
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bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid); |
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void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, int val); |
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int brcms_c_get_header_len(void); |
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void brcms_c_set_addrmatch(struct brcms_c_info *wlc, int match_reg_offset, |
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const u8 *addr); |
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void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, |
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const struct ieee80211_tx_queue_params *arg, |
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bool suspend); |
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struct brcms_pub *brcms_c_pub(struct brcms_c_info *wlc); |
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void brcms_c_ampdu_flush(struct brcms_c_info *wlc, struct ieee80211_sta *sta, |
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u16 tid); |
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void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, |
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u8 ba_wsize, uint max_rx_ampdu_bytes); |
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int brcms_c_module_register(struct brcms_pub *pub, const char *name, |
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struct brcms_info *hdl, |
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int (*down_fn)(void *handle)); |
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int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, |
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struct brcms_info *hdl); |
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void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc); |
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void brcms_c_enable_mac(struct brcms_c_info *wlc); |
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void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state); |
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void brcms_c_scan_start(struct brcms_c_info *wlc); |
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void brcms_c_scan_stop(struct brcms_c_info *wlc); |
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int brcms_c_get_curband(struct brcms_c_info *wlc); |
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int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel); |
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int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl); |
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void brcms_c_get_current_rateset(struct brcms_c_info *wlc, |
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struct brcm_rateset *currs); |
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int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs); |
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int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period); |
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u16 brcms_c_get_phy_type(struct brcms_c_info *wlc, int phyidx); |
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void brcms_c_set_shortslot_override(struct brcms_c_info *wlc, |
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s8 sslot_override); |
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void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval); |
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u64 brcms_c_tsf_get(struct brcms_c_info *wlc); |
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void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf); |
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int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr); |
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int brcms_c_get_tx_power(struct brcms_c_info *wlc); |
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bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc); |
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void brcms_c_mute(struct brcms_c_info *wlc, bool on); |
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bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc); |
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void brcms_c_start_station(struct brcms_c_info *wlc, u8 *addr); |
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void brcms_c_start_ap(struct brcms_c_info *wlc, u8 *addr, const u8 *bssid, |
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u8 *ssid, size_t ssid_len); |
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void brcms_c_start_adhoc(struct brcms_c_info *wlc, u8 *addr); |
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void brcms_c_update_beacon(struct brcms_c_info *wlc); |
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void brcms_c_set_new_beacon(struct brcms_c_info *wlc, struct sk_buff *beacon, |
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u16 tim_offset, u16 dtim_period); |
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void brcms_c_set_new_probe_resp(struct brcms_c_info *wlc, |
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struct sk_buff *probe_resp); |
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void brcms_c_enable_probe_resp(struct brcms_c_info *wlc, bool enable); |
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void brcms_c_set_ssid(struct brcms_c_info *wlc, u8 *ssid, size_t ssid_len); |
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#endif /* _BRCM_PUB_H_ */
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