drivers/staging/brcm80211/brcmsmac/sys/wlc_cfg.h

   1 /*
   2  * Copyright (c) 2010 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef _wlc_cfg_h_
  18 #define _wlc_cfg_h_
  19
  20 #define NBANDS(wlc) ((wlc)->pub->_nbands)
  21 #define NBANDS_PUB(pub) ((pub)->_nbands)
  22 #define NBANDS_HW(hw) ((hw)->_nbands)
  23
  24 #define IS_SINGLEBAND_5G(device)        0
  25
  26 /* **** Core type/rev defaults **** */
  27 #define D11_DEFAULT     0x0fffffb0      /* Supported  D11 revs: 4, 5, 7-27
  28                                          * also need to update wlc.h MAXCOREREV
  29                                          */
  30
  31 #define NPHY_DEFAULT    0x000001ff      /* Supported nphy revs:
  32                                          *      0       4321a0
  33                                          *      1       4321a1
  34                                          *      2       4321b0/b1/c0/c1
  35                                          *      3       4322a0
  36                                          *      4       4322a1
  37                                          *      5       4716a0
  38                                          *      6       43222a0, 43224a0
  39                                          *      7       43226a0
  40                                          *      8       5357a0, 43236a0
  41                                          */
  42
  43 #define LCNPHY_DEFAULT  0x00000007      /* Supported lcnphy revs:
  44                                          *      0       4313a0, 4336a0, 4330a0
  45                                          *      1
  46                                          *      2       4330a0
  47                                          */
  48
  49 #define SSLPNPHY_DEFAULT 0x0000000f     /* Supported sslpnphy revs:
  50                                          *      0       4329a0/k0
  51                                          *      1       4329b0/4329C0
  52                                          *      2       4319a0
  53                                          *      3       5356a0
  54                                          */
  55
  56
  57 /* For undefined values, use defaults */
  58 #ifndef D11CONF
  59 #define D11CONF D11_DEFAULT
  60 #endif
  61 #ifndef NCONF
  62 #define NCONF   NPHY_DEFAULT
  63 #endif
  64 #ifndef LCNCONF
  65 #define LCNCONF LCNPHY_DEFAULT
  66 #endif
  67
  68 #ifndef SSLPNCONF
  69 #define SSLPNCONF       SSLPNPHY_DEFAULT
  70 #endif
  71
  72 #define BAND2G
  73 #define BAND5G
  74 #define WLANTSEL        1
  75
  76 /********************************************************************
  77  * Phy/Core Configuration.  Defines macros to to check core phy/rev *
  78  * compile-time configuration.  Defines default core support.       *
  79  * ******************************************************************
  80  */
  81
  82 /* Basic macros to check a configuration bitmask */
  83
  84 #define CONF_HAS(config, val)   ((config) & (1 << (val)))
  85 #define CONF_MSK(config, mask)  ((config) & (mask))
  86 #define MSK_RANGE(low, hi)      ((1 << ((hi)+1)) - (1 << (low)))
  87 #define CONF_RANGE(config, low, hi) (CONF_MSK(config, MSK_RANGE(low, high)))
  88
  89 #define CONF_IS(config, val)    ((config) == (1 << (val)))
  90 #define CONF_GE(config, val)    ((config) & (0-(1 << (val))))
  91 #define CONF_GT(config, val)    ((config) & (0-2*(1 << (val))))
  92 #define CONF_LT(config, val)    ((config) & ((1 << (val))-1))
  93 #define CONF_LE(config, val)    ((config) & (2*(1 << (val))-1))
  94
  95 /* Wrappers for some of the above, specific to config constants */
  96
  97 #define NCONF_HAS(val)  CONF_HAS(NCONF, val)
  98 #define NCONF_MSK(mask) CONF_MSK(NCONF, mask)
  99 #define NCONF_IS(val)   CONF_IS(NCONF, val)
 100 #define NCONF_GE(val)   CONF_GE(NCONF, val)
 101 #define NCONF_GT(val)   CONF_GT(NCONF, val)
 102 #define NCONF_LT(val)   CONF_LT(NCONF, val)
 103 #define NCONF_LE(val)   CONF_LE(NCONF, val)
 104
 105 #define LCNCONF_HAS(val)        CONF_HAS(LCNCONF, val)
 106 #define LCNCONF_MSK(mask)       CONF_MSK(LCNCONF, mask)
 107 #define LCNCONF_IS(val)         CONF_IS(LCNCONF, val)
 108 #define LCNCONF_GE(val)         CONF_GE(LCNCONF, val)
 109 #define LCNCONF_GT(val)         CONF_GT(LCNCONF, val)
 110 #define LCNCONF_LT(val)         CONF_LT(LCNCONF, val)
 111 #define LCNCONF_LE(val)         CONF_LE(LCNCONF, val)
 112
 113 #define D11CONF_HAS(val) CONF_HAS(D11CONF, val)
 114 #define D11CONF_MSK(mask) CONF_MSK(D11CONF, mask)
 115 #define D11CONF_IS(val) CONF_IS(D11CONF, val)
 116 #define D11CONF_GE(val) CONF_GE(D11CONF, val)
 117 #define D11CONF_GT(val) CONF_GT(D11CONF, val)
 118 #define D11CONF_LT(val) CONF_LT(D11CONF, val)
 119 #define D11CONF_LE(val) CONF_LE(D11CONF, val)
 120
 121 #define PHYCONF_HAS(val) CONF_HAS(PHYTYPE, val)
 122 #define PHYCONF_IS(val) CONF_IS(PHYTYPE, val)
 123
 124 #define NREV_IS(var, val)       (NCONF_HAS(val) && (NCONF_IS(val) || ((var) == (val))))
 125 #define NREV_GE(var, val)       (NCONF_GE(val) && (!NCONF_LT(val) || ((var) >= (val))))
 126 #define NREV_GT(var, val)       (NCONF_GT(val) && (!NCONF_LE(val) || ((var) > (val))))
 127 #define NREV_LT(var, val)       (NCONF_LT(val) && (!NCONF_GE(val) || ((var) < (val))))
 128 #define NREV_LE(var, val)       (NCONF_LE(val) && (!NCONF_GT(val) || ((var) <= (val))))
 129
 130 #define LCNREV_IS(var, val)     (LCNCONF_HAS(val) && (LCNCONF_IS(val) || ((var) == (val))))
 131 #define LCNREV_GE(var, val)     (LCNCONF_GE(val) && (!LCNCONF_LT(val) || ((var) >= (val))))
 132 #define LCNREV_GT(var, val)     (LCNCONF_GT(val) && (!LCNCONF_LE(val) || ((var) > (val))))
 133 #define LCNREV_LT(var, val)     (LCNCONF_LT(val) && (!LCNCONF_GE(val) || ((var) < (val))))
 134 #define LCNREV_LE(var, val)     (LCNCONF_LE(val) && (!LCNCONF_GT(val) || ((var) <= (val))))
 135
 136 #define D11REV_IS(var, val)     (D11CONF_HAS(val) && (D11CONF_IS(val) || ((var) == (val))))
 137 #define D11REV_GE(var, val)     (D11CONF_GE(val) && (!D11CONF_LT(val) || ((var) >= (val))))
 138 #define D11REV_GT(var, val)     (D11CONF_GT(val) && (!D11CONF_LE(val) || ((var) > (val))))
 139 #define D11REV_LT(var, val)     (D11CONF_LT(val) && (!D11CONF_GE(val) || ((var) < (val))))
 140 #define D11REV_LE(var, val)     (D11CONF_LE(val) && (!D11CONF_GT(val) || ((var) <= (val))))
 141
 142 #define PHYTYPE_IS(var, val)    (PHYCONF_HAS(val) && (PHYCONF_IS(val) || ((var) == (val))))
 143
 144 /* Finally, early-exit from switch case if anyone wants it... */
 145
 146 #define CASECHECK(config, val)  if (!(CONF_HAS(config, val))) break
 147 #define CASEMSK(config, mask)   if (!(CONF_MSK(config, mask))) break
 148
 149 #if (D11CONF ^ (D11CONF & D11_DEFAULT))
 150 #error "Unsupported MAC revision configured"
 151 #endif
 152 #if (NCONF ^ (NCONF & NPHY_DEFAULT))
 153 #error "Unsupported NPHY revision configured"
 154 #endif
 155 #if (LCNCONF ^ (LCNCONF & LCNPHY_DEFAULT))
 156 #error "Unsupported LPPHY revision configured"
 157 #endif
 158
 159 /* *** Consistency checks *** */
 160 #if !D11CONF
 161 #error "No MAC revisions configured!"
 162 #endif
 163
 164 #if !NCONF && !LCNCONF && !SSLPNCONF
 165 #error "No PHY configured!"
 166 #endif
 167
 168 /* Set up PHYTYPE automatically: (depends on PHY_TYPE_X, from d11.h) */
 169
 170 #define _PHYCONF_N (1 << PHY_TYPE_N)
 171
 172 #if LCNCONF
 173 #define _PHYCONF_LCN (1 << PHY_TYPE_LCN)
 174 #else
 175 #define _PHYCONF_LCN 0
 176 #endif                          /* LCNCONF */
 177
 178 #if SSLPNCONF
 179 #define _PHYCONF_SSLPN (1 << PHY_TYPE_SSN)
 180 #else
 181 #define _PHYCONF_SSLPN 0
 182 #endif                          /* SSLPNCONF */
 183
 184 #define PHYTYPE (_PHYCONF_N | _PHYCONF_LCN | _PHYCONF_SSLPN)
 185
 186 /* Utility macro to identify 802.11n (HT) capable PHYs */
 187 #define PHYTYPE_11N_CAP(phytype) \
 188         (PHYTYPE_IS(phytype, PHY_TYPE_N) ||     \
 189          PHYTYPE_IS(phytype, PHY_TYPE_LCN) || \
 190          PHYTYPE_IS(phytype, PHY_TYPE_SSN))
 191
 192 /* Last but not least: shorter wlc-specific var checks */
 193 #define WLCISNPHY(band)         PHYTYPE_IS((band)->phytype, PHY_TYPE_N)
 194 #define WLCISLCNPHY(band)       PHYTYPE_IS((band)->phytype, PHY_TYPE_LCN)
 195 #define WLCISSSLPNPHY(band)     PHYTYPE_IS((band)->phytype, PHY_TYPE_SSN)
 196
 197 #define WLC_PHY_11N_CAP(band)   PHYTYPE_11N_CAP((band)->phytype)
 198
 199 /**********************************************************************
 200  * ------------- End of Core phy/rev configuration. ----------------- *
 201  * ********************************************************************
 202  */
 203
 204 /*************************************************
 205  * Defaults for tunables (e.g. sizing constants)
 206  *
 207  * For each new tunable, add a member to the end
 208  * of wlc_tunables_t in wlc_pub.h to enable
 209  * runtime checks of tunable values. (Directly
 210  * using the macros in code invalidates ROM code)
 211  *
 212  * ***********************************************
 213  */
 214 #ifndef NTXD
 215 #define NTXD            256     /* Max # of entries in Tx FIFO based on 4kb page size */
 216 #endif                          /* NTXD */
 217 #ifndef NRXD
 218 #define NRXD            256     /* Max # of entries in Rx FIFO based on 4kb page size */
 219 #endif                          /* NRXD */
 220
 221 #ifndef NRXBUFPOST
 222 #define NRXBUFPOST      32      /* try to keep this # rbufs posted to the chip */
 223 #endif                          /* NRXBUFPOST */
 224
 225 #ifndef MAXSCB                  /* station control blocks in cache */
 226 #define MAXSCB          32      /* Maximum SCBs in cache for STA */
 227 #endif                          /* MAXSCB */
 228
 229 #ifndef AMPDU_NUM_MPDU
 230 #define AMPDU_NUM_MPDU          16      /* max allowed number of mpdus in an ampdu (2 streams) */
 231 #endif                          /* AMPDU_NUM_MPDU */
 232
 233 #ifndef AMPDU_NUM_MPDU_3STREAMS
 234 #define AMPDU_NUM_MPDU_3STREAMS 32      /* max allowed number of mpdus in an ampdu for 3+ streams */
 235 #endif                          /* AMPDU_NUM_MPDU_3STREAMS */
 236
 237 /* Count of packet callback structures. either of following
 238  * 1. Set to the number of SCBs since a STA
 239  * can queue up a rate callback for each IBSS STA it knows about, and an AP can
 240  * queue up an "are you there?" Null Data callback for each associated STA
 241  * 2. controlled by tunable config file
 242  */
 243 #ifndef MAXPKTCB
 244 #define MAXPKTCB        MAXSCB  /* Max number of packet callbacks */
 245 #endif                          /* MAXPKTCB */
 246
 247 #ifndef CTFPOOLSZ
 248 #define CTFPOOLSZ       128
 249 #endif                          /* CTFPOOLSZ */
 250
 251 /* NetBSD also needs to keep track of this */
 252 #define WLC_MAX_UCODE_BSS       (16)    /* Number of BSS handled in ucode bcn/prb */
 253 #define WLC_MAX_UCODE_BSS4      (4)     /* Number of BSS handled in sw bcn/prb */
 254 #ifndef WLC_MAXBSSCFG
 255 #define WLC_MAXBSSCFG           (1)     /* max # BSS configs */
 256 #endif                          /* WLC_MAXBSSCFG */
 257
 258 #ifndef MAXBSS
 259 #define MAXBSS          64      /* max # available networks */
 260 #endif                          /* MAXBSS */
 261
 262 #ifndef WLC_DATAHIWAT
 263 #define WLC_DATAHIWAT           50      /* data msg txq hiwat mark */
 264 #endif                          /* WLC_DATAHIWAT */
 265
 266 #ifndef WLC_AMPDUDATAHIWAT
 267 #define WLC_AMPDUDATAHIWAT 255
 268 #endif                          /* WLC_AMPDUDATAHIWAT */
 269
 270 /* bounded rx loops */
 271 #ifndef RXBND
 272 #define RXBND           8       /* max # frames to process in wlc_recv() */
 273 #endif                          /* RXBND */
 274 #ifndef TXSBND
 275 #define TXSBND          8       /* max # tx status to process in wlc_txstatus() */
 276 #endif                          /* TXSBND */
 277
 278 #define BAND_5G(bt)     ((bt) == WLC_BAND_5G)
 279 #define BAND_2G(bt)     ((bt) == WLC_BAND_2G)
 280
 281 #define WLBANDINITDATA(_data)   _data
 282 #define WLBANDINITFN(_fn)       _fn
 283
 284 #define WLANTSEL_ENAB(wlc)      1
 285
 286 #endif                          /* _wlc_cfg_h_ */