diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/pub.h')
| -rw-r--r-- | drivers/staging/brcm80211/brcmsmac/pub.h | 785 |
1 files changed, 377 insertions, 408 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/pub.h b/drivers/staging/brcm80211/brcmsmac/pub.h index 01d74609560f..37bb2dcc113f 100644 --- a/drivers/staging/brcm80211/brcmsmac/pub.h +++ b/drivers/staging/brcm80211/brcmsmac/pub.h @@ -21,8 +21,265 @@ #include "types.h" #include "defs.h" +enum brcms_srom_id { + BRCMS_SROM_NULL, + BRCMS_SROM_CONT, + BRCMS_SROM_AA2G, + BRCMS_SROM_AA5G, + BRCMS_SROM_AG0, + BRCMS_SROM_AG1, + BRCMS_SROM_AG2, + BRCMS_SROM_AG3, + BRCMS_SROM_ANTSWCTL2G, + BRCMS_SROM_ANTSWCTL5G, + BRCMS_SROM_ANTSWITCH, + BRCMS_SROM_BOARDFLAGS2, + BRCMS_SROM_BOARDFLAGS, + BRCMS_SROM_BOARDNUM, + BRCMS_SROM_BOARDREV, + BRCMS_SROM_BOARDTYPE, + BRCMS_SROM_BW40PO, + BRCMS_SROM_BWDUPPO, + BRCMS_SROM_BXA2G, + BRCMS_SROM_BXA5G, + BRCMS_SROM_CC, + BRCMS_SROM_CCK2GPO, + BRCMS_SROM_CCKBW202GPO, + BRCMS_SROM_CCKBW20UL2GPO, + BRCMS_SROM_CCODE, + BRCMS_SROM_CDDPO, + BRCMS_SROM_DEVID, + BRCMS_SROM_ET1MACADDR, + BRCMS_SROM_EXTPAGAIN2G, + BRCMS_SROM_EXTPAGAIN5G, + BRCMS_SROM_FREQOFFSET_CORR, + BRCMS_SROM_HW_IQCAL_EN, + BRCMS_SROM_IL0MACADDR, + BRCMS_SROM_IQCAL_SWP_DIS, + BRCMS_SROM_LEDBH0, + BRCMS_SROM_LEDBH1, + BRCMS_SROM_LEDBH2, + BRCMS_SROM_LEDBH3, + BRCMS_SROM_LEDDC, + BRCMS_SROM_LEGOFDM40DUPPO, + BRCMS_SROM_LEGOFDMBW202GPO, + BRCMS_SROM_LEGOFDMBW205GHPO, + BRCMS_SROM_LEGOFDMBW205GLPO, + BRCMS_SROM_LEGOFDMBW205GMPO, + BRCMS_SROM_LEGOFDMBW20UL2GPO, + BRCMS_SROM_LEGOFDMBW20UL5GHPO, + BRCMS_SROM_LEGOFDMBW20UL5GLPO, + BRCMS_SROM_LEGOFDMBW20UL5GMPO, + BRCMS_SROM_MACADDR, + BRCMS_SROM_MCS2GPO0, + BRCMS_SROM_MCS2GPO1, + BRCMS_SROM_MCS2GPO2, + BRCMS_SROM_MCS2GPO3, + BRCMS_SROM_MCS2GPO4, + BRCMS_SROM_MCS2GPO5, + BRCMS_SROM_MCS2GPO6, + BRCMS_SROM_MCS2GPO7, + BRCMS_SROM_MCS32PO, + BRCMS_SROM_MCS5GHPO0, + BRCMS_SROM_MCS5GHPO1, + BRCMS_SROM_MCS5GHPO2, + BRCMS_SROM_MCS5GHPO3, + BRCMS_SROM_MCS5GHPO4, + BRCMS_SROM_MCS5GHPO5, + BRCMS_SROM_MCS5GHPO6, + BRCMS_SROM_MCS5GHPO7, + BRCMS_SROM_MCS5GLPO0, + BRCMS_SROM_MCS5GLPO1, + BRCMS_SROM_MCS5GLPO2, + BRCMS_SROM_MCS5GLPO3, + BRCMS_SROM_MCS5GLPO4, + BRCMS_SROM_MCS5GLPO5, + BRCMS_SROM_MCS5GLPO6, + BRCMS_SROM_MCS5GLPO7, + BRCMS_SROM_MCS5GPO0, + BRCMS_SROM_MCS5GPO1, + BRCMS_SROM_MCS5GPO2, + BRCMS_SROM_MCS5GPO3, + BRCMS_SROM_MCS5GPO4, + BRCMS_SROM_MCS5GPO5, + BRCMS_SROM_MCS5GPO6, + BRCMS_SROM_MCS5GPO7, + BRCMS_SROM_MCSBW202GPO, + BRCMS_SROM_MCSBW205GHPO, + BRCMS_SROM_MCSBW205GLPO, + BRCMS_SROM_MCSBW205GMPO, + BRCMS_SROM_MCSBW20UL2GPO, + BRCMS_SROM_MCSBW20UL5GHPO, + BRCMS_SROM_MCSBW20UL5GLPO, + BRCMS_SROM_MCSBW20UL5GMPO, + BRCMS_SROM_MCSBW402GPO, + BRCMS_SROM_MCSBW405GHPO, + BRCMS_SROM_MCSBW405GLPO, + BRCMS_SROM_MCSBW405GMPO, + BRCMS_SROM_MEASPOWER, + BRCMS_SROM_OFDM2GPO, + BRCMS_SROM_OFDM5GHPO, + BRCMS_SROM_OFDM5GLPO, + BRCMS_SROM_OFDM5GPO, + BRCMS_SROM_OPO, + BRCMS_SROM_PA0B0, + BRCMS_SROM_PA0B1, + BRCMS_SROM_PA0B2, + BRCMS_SROM_PA0ITSSIT, + BRCMS_SROM_PA0MAXPWR, + BRCMS_SROM_PA1B0, + BRCMS_SROM_PA1B1, + BRCMS_SROM_PA1B2, + BRCMS_SROM_PA1HIB0, + BRCMS_SROM_PA1HIB1, + BRCMS_SROM_PA1HIB2, + BRCMS_SROM_PA1HIMAXPWR, + BRCMS_SROM_PA1ITSSIT, + BRCMS_SROM_PA1LOB0, + BRCMS_SROM_PA1LOB1, + BRCMS_SROM_PA1LOB2, + BRCMS_SROM_PA1LOMAXPWR, + BRCMS_SROM_PA1MAXPWR, + BRCMS_SROM_PDETRANGE2G, + BRCMS_SROM_PDETRANGE5G, + BRCMS_SROM_PHYCAL_TEMPDELTA, + BRCMS_SROM_RAWTEMPSENSE, + BRCMS_SROM_REGREV, + BRCMS_SROM_REV, + BRCMS_SROM_RSSISAV2G, + BRCMS_SROM_RSSISAV5G, + BRCMS_SROM_RSSISMC2G, + BRCMS_SROM_RSSISMC5G, + BRCMS_SROM_RSSISMF2G, + BRCMS_SROM_RSSISMF5G, + BRCMS_SROM_RXCHAIN, + BRCMS_SROM_RXPO2G, + BRCMS_SROM_RXPO5G, + BRCMS_SROM_STBCPO, + BRCMS_SROM_TEMPCORRX, + BRCMS_SROM_TEMPOFFSET, + BRCMS_SROM_TEMPSENSE_OPTION, + BRCMS_SROM_TEMPSENSE_SLOPE, + BRCMS_SROM_TEMPTHRESH, + BRCMS_SROM_TRI2G, + BRCMS_SROM_TRI5GH, + BRCMS_SROM_TRI5GL, + BRCMS_SROM_TRI5G, + BRCMS_SROM_TRISO2G, + BRCMS_SROM_TRISO5G, + BRCMS_SROM_TSSIPOS2G, + BRCMS_SROM_TSSIPOS5G, + BRCMS_SROM_TXCHAIN, + BRCMS_SROM_TXPID2GA0, + BRCMS_SROM_TXPID2GA1, + BRCMS_SROM_TXPID2GA2, + BRCMS_SROM_TXPID2GA3, + BRCMS_SROM_TXPID5GA0, + BRCMS_SROM_TXPID5GA1, + BRCMS_SROM_TXPID5GA2, + BRCMS_SROM_TXPID5GA3, + BRCMS_SROM_TXPID5GHA0, + BRCMS_SROM_TXPID5GHA1, + BRCMS_SROM_TXPID5GHA2, + BRCMS_SROM_TXPID5GHA3, + BRCMS_SROM_TXPID5GLA0, + BRCMS_SROM_TXPID5GLA1, + BRCMS_SROM_TXPID5GLA2, + BRCMS_SROM_TXPID5GLA3, + /* + * per-path identifiers (see srom.c) + */ + BRCMS_SROM_ITT2GA0, + BRCMS_SROM_ITT2GA1, + BRCMS_SROM_ITT2GA2, + BRCMS_SROM_ITT2GA3, + BRCMS_SROM_ITT5GA0, + BRCMS_SROM_ITT5GA1, + BRCMS_SROM_ITT5GA2, + BRCMS_SROM_ITT5GA3, + BRCMS_SROM_MAXP2GA0, + BRCMS_SROM_MAXP2GA1, + BRCMS_SROM_MAXP2GA2, + BRCMS_SROM_MAXP2GA3, + BRCMS_SROM_MAXP5GA0, + BRCMS_SROM_MAXP5GA1, + BRCMS_SROM_MAXP5GA2, + BRCMS_SROM_MAXP5GA3, + BRCMS_SROM_MAXP5GHA0, + BRCMS_SROM_MAXP5GHA1, + BRCMS_SROM_MAXP5GHA2, + BRCMS_SROM_MAXP5GHA3, + BRCMS_SROM_MAXP5GLA0, + BRCMS_SROM_MAXP5GLA1, + BRCMS_SROM_MAXP5GLA2, + BRCMS_SROM_MAXP5GLA3, + BRCMS_SROM_PA2GW0A0, + BRCMS_SROM_PA2GW0A1, + BRCMS_SROM_PA2GW0A2, + BRCMS_SROM_PA2GW0A3, + BRCMS_SROM_PA2GW1A0, + BRCMS_SROM_PA2GW1A1, + BRCMS_SROM_PA2GW1A2, + BRCMS_SROM_PA2GW1A3, + BRCMS_SROM_PA2GW2A0, + BRCMS_SROM_PA2GW2A1, + BRCMS_SROM_PA2GW2A2, + BRCMS_SROM_PA2GW2A3, + BRCMS_SROM_PA2GW3A0, + BRCMS_SROM_PA2GW3A1, + BRCMS_SROM_PA2GW3A2, + BRCMS_SROM_PA2GW3A3, + BRCMS_SROM_PA5GHW0A0, + BRCMS_SROM_PA5GHW0A1, + BRCMS_SROM_PA5GHW0A2, + BRCMS_SROM_PA5GHW0A3, + BRCMS_SROM_PA5GHW1A0, + BRCMS_SROM_PA5GHW1A1, + BRCMS_SROM_PA5GHW1A2, + BRCMS_SROM_PA5GHW1A3, + BRCMS_SROM_PA5GHW2A0, + BRCMS_SROM_PA5GHW2A1, + BRCMS_SROM_PA5GHW2A2, + BRCMS_SROM_PA5GHW2A3, + BRCMS_SROM_PA5GHW3A0, + BRCMS_SROM_PA5GHW3A1, + BRCMS_SROM_PA5GHW3A2, + BRCMS_SROM_PA5GHW3A3, + BRCMS_SROM_PA5GLW0A0, + BRCMS_SROM_PA5GLW0A1, + BRCMS_SROM_PA5GLW0A2, + BRCMS_SROM_PA5GLW0A3, + BRCMS_SROM_PA5GLW1A0, + BRCMS_SROM_PA5GLW1A1, + BRCMS_SROM_PA5GLW1A2, + BRCMS_SROM_PA5GLW1A3, + BRCMS_SROM_PA5GLW2A0, + BRCMS_SROM_PA5GLW2A1, + BRCMS_SROM_PA5GLW2A2, + BRCMS_SROM_PA5GLW2A3, + BRCMS_SROM_PA5GLW3A0, + BRCMS_SROM_PA5GLW3A1, + BRCMS_SROM_PA5GLW3A2, + BRCMS_SROM_PA5GLW3A3, + BRCMS_SROM_PA5GW0A0, + BRCMS_SROM_PA5GW0A1, + BRCMS_SROM_PA5GW0A2, + BRCMS_SROM_PA5GW0A3, + BRCMS_SROM_PA5GW1A0, + BRCMS_SROM_PA5GW1A1, + BRCMS_SROM_PA5GW1A2, + BRCMS_SROM_PA5GW1A3, + BRCMS_SROM_PA5GW2A0, + BRCMS_SROM_PA5GW2A1, + BRCMS_SROM_PA5GW2A2, + BRCMS_SROM_PA5GW2A3, + BRCMS_SROM_PA5GW3A0, + BRCMS_SROM_PA5GW3A1, + BRCMS_SROM_PA5GW3A2, + BRCMS_SROM_PA5GW3A3, +}; + #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 */ @@ -40,10 +297,6 @@ #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 */ @@ -52,13 +305,6 @@ #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 */ @@ -69,63 +315,58 @@ #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 */ +#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 */ -#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 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 */ -#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 */ +/* 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 -#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 brcm_rateset { + /* # rates in this set */ + u32 count; + /* rates in 500kbps units w/hi bit set if basic */ + u8 rates[WL_NUMRATES]; }; -struct brcms_rateset { +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]; @@ -133,34 +374,11 @@ struct brcms_rateset { 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 */ @@ -170,200 +388,55 @@ struct brcms_bss_info { 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 */ + u16 chanspec; /* Channel num, bw, ctrl_sb and band */ + struct brcms_c_rateset rateset; /* supported rates */ }; -/* 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. + * Public portion of common driver state structure. * The wlc handle points at this. */ struct brcms_pub { - void *wlc; - + struct brcms_c_info *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 */ + bool hw_up; /* one time hw up/down */ + bool _piomode; /* true if pio mode */ 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. - */ + 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 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, @@ -376,49 +449,15 @@ enum wlc_par_id { * ********************************************* */ -/* 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 +/* WL11N Support */ #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 @@ -426,18 +465,19 @@ enum wlc_par_id { 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)]] +#define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */ /* Mask to describe all precedence levels */ #define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT) +/* + * 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) + /* 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)) | \ @@ -456,14 +496,6 @@ extern const u8 wme_fifo2ac[]; 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 */ @@ -480,28 +512,34 @@ extern const u8 wme_fifo2ac[]; /* * 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 + * 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 @@ -511,58 +549,13 @@ extern const u8 wme_fifo2ac[]; #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 */ +/* 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 */ @@ -570,15 +563,14 @@ struct brcms_antselcfg { }; /* 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 struct brcms_c_info * +brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit, + bool piomode, void __iomem *regsva, struct pci_dev *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); @@ -589,55 +581,31 @@ 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, +extern void 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 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_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 char *getvar(struct si_pub *sih, enum brcms_srom_id id); +extern int getintvar(struct si_pub *sih, enum brcms_srom_id id); 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); + 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, - void *hdl); + 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); @@ -646,20 +614,21 @@ 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 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 void brcms_c_set_radio_mpc(struct brcms_c_info *wlc, bool mpc); 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_ */ |