diff options
Diffstat (limited to 'kernel/drivers/net/wireless/brcm80211/brcmsmac/pub.h')
| -rw-r--r-- | kernel/drivers/net/wireless/brcm80211/brcmsmac/pub.h | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/kernel/drivers/net/wireless/brcm80211/brcmsmac/pub.h new file mode 100644 index 000000000..4da38cb4f --- /dev/null +++ b/kernel/drivers/net/wireless/brcm80211/brcmsmac/pub.h @@ -0,0 +1,341 @@ +/* + * 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_ */ |