The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/dev/netif/bwi/if_bwivar.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*
    2  * Copyright (c) 2007 The DragonFly Project.  All rights reserved.
    3  * 
    4  * This code is derived from software contributed to The DragonFly Project
    5  * by Sepherosa Ziehau <sepherosa@gmail.com>
    6  * 
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in
   15  *    the documentation and/or other materials provided with the
   16  *    distribution.
   17  * 3. Neither the name of The DragonFly Project nor the names of its
   18  *    contributors may be used to endorse or promote products derived
   19  *    from this software without specific, prior written permission.
   20  * 
   21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
   25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
   27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   32  * SUCH DAMAGE.
   33  * 
   34  * $DragonFly: src/sys/dev/netif/bwi/if_bwivar.h,v 1.14 2008/02/15 11:15:38 sephe Exp $
   35  */
   36 
   37 #ifndef _IF_BWIVAR_H
   38 #define _IF_BWIVAR_H
   39 
   40 #define BWI_ALIGN               0x1000
   41 #define BWI_RING_ALIGN          BWI_ALIGN
   42 #define BWI_BUS_SPACE_MAXADDR   0x3fffffff
   43 
   44 #define BWI_TX_NRING            6
   45 #define BWI_TXRX_NRING          6
   46 #define BWI_TX_NDESC            128
   47 #define BWI_RX_NDESC            64
   48 #define BWI_TXSTATS_NDESC       64
   49 #define BWI_TX_NSPRDESC         2
   50 #define BWI_TX_DATA_RING        1
   51 
   52 /* XXX Onoe/Sample/AMRR probably need different configuration */
   53 #define BWI_SHRETRY             7
   54 #define BWI_LGRETRY             4
   55 #define BWI_SHRETRY_FB          3
   56 #define BWI_LGRETRY_FB          2
   57 
   58 #define BWI_LED_EVENT_NONE      -1
   59 #define BWI_LED_EVENT_POLL      0
   60 #define BWI_LED_EVENT_TX        1
   61 #define BWI_LED_EVENT_RX        2
   62 #define BWI_LED_SLOWDOWN(dur)   (dur) = (((dur) * 3) / 2)
   63 
   64 enum bwi_txpwrcb_type {
   65         BWI_TXPWR_INIT = 0,
   66         BWI_TXPWR_FORCE = 1,
   67         BWI_TXPWR_CALIB = 2
   68 };
   69 
   70 #define BWI_NOISE_FLOOR         -95     /* TODO: noise floor calc */
   71 #define BWI_FRAME_MIN_LEN(hdr)  \
   72         ((hdr) + sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN)
   73 
   74 #define CSR_READ_4(sc, reg)             \
   75         bus_space_read_4((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg))
   76 #define CSR_READ_2(sc, reg)             \
   77         bus_space_read_2((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg))
   78 
   79 #define CSR_WRITE_4(sc, reg, val)       \
   80         bus_space_write_4((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg), (val))
   81 #define CSR_WRITE_2(sc, reg, val)       \
   82         bus_space_write_2((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg), (val))
   83 
   84 #define CSR_SETBITS_4(sc, reg, bits)    \
   85         CSR_WRITE_4((sc), (reg), CSR_READ_4((sc), (reg)) | (bits))
   86 #define CSR_SETBITS_2(sc, reg, bits)    \
   87         CSR_WRITE_2((sc), (reg), CSR_READ_2((sc), (reg)) | (bits))
   88 
   89 #define CSR_FILT_SETBITS_4(sc, reg, filt, bits) \
   90         CSR_WRITE_4((sc), (reg), (CSR_READ_4((sc), (reg)) & (filt)) | (bits))
   91 #define CSR_FILT_SETBITS_2(sc, reg, filt, bits) \
   92         CSR_WRITE_2((sc), (reg), (CSR_READ_2((sc), (reg)) & (filt)) | (bits))
   93 
   94 #define CSR_CLRBITS_4(sc, reg, bits)    \
   95         CSR_WRITE_4((sc), (reg), CSR_READ_4((sc), (reg)) & ~(bits))
   96 #define CSR_CLRBITS_2(sc, reg, bits)    \
   97         CSR_WRITE_2((sc), (reg), CSR_READ_2((sc), (reg)) & ~(bits))
   98 
   99 #define BWI_DEBUG
  100 #ifdef BWI_DEBUG
  101 
  102 #define DPRINTF(sc, dbg, fmt, ...) \
  103 do { \
  104         if ((sc)->sc_debug & (dbg)) \
  105                 if_printf(&(sc)->sc_ic.ic_if, fmt, __VA_ARGS__); \
  106 } while (0)
  107 
  108 #define _DPRINTF(sc, dbg, fmt, ...) \
  109 do { \
  110         if ((sc)->sc_debug & (dbg)) \
  111                 kprintf(fmt, __VA_ARGS__); \
  112 } while (0)
  113 
  114 #else   /* !BWI_DEBUG */
  115 
  116 #define DPRINTF(sc, dbg, fmt, ...)      ((void)0)
  117 #define _DPRINTF(sc, dbg, fmt, ...)     ((void)0)
  118 
  119 #endif  /* BWI_DEBUG */
  120 
  121 struct bwi_desc32 {
  122         /* Little endian */
  123         uint32_t        ctrl;
  124         uint32_t        addr;   /* BWI_DESC32_A_ */
  125 } __packed;
  126 
  127 #define BWI_DESC32_A_FUNC_TXRX          0x1
  128 #define BWI_DESC32_A_FUNC_MASK          __BITS(31, 30)
  129 #define BWI_DESC32_A_ADDR_MASK          __BITS(29, 0)
  130 
  131 #define BWI_DESC32_C_BUFLEN_MASK        __BITS(12, 0)
  132 #define BWI_DESC32_C_ADDRHI_MASK        __BITS(17, 16)
  133 #define BWI_DESC32_C_EOR                __BIT(28)
  134 #define BWI_DESC32_C_INTR               __BIT(29)
  135 #define BWI_DESC32_C_FRAME_END          __BIT(30)
  136 #define BWI_DESC32_C_FRAME_START        __BIT(31)
  137 
  138 struct bwi_desc64 {
  139         /* Little endian */
  140         uint32_t        ctrl0;
  141         uint32_t        ctrl1;
  142         uint32_t        addr_lo;
  143         uint32_t        addr_hi;
  144 } __packed;
  145 
  146 struct bwi_rxbuf_hdr {
  147         /* Little endian */
  148         uint16_t        rxh_buflen;     /* exclude bwi_rxbuf_hdr */
  149         uint8_t         rxh_pad1[2];
  150         uint16_t        rxh_flags1;     /* BWI_RXH_F1_ */
  151         uint8_t         rxh_rssi;
  152         uint8_t         rxh_sq;
  153         uint16_t        rxh_phyinfo;    /* BWI_RXH_PHYINFO_ */
  154         uint16_t        rxh_flags3;     /* BWI_RXH_F3_ */
  155         uint16_t        rxh_flags2;     /* BWI_RXH_F2_ */
  156         uint16_t        rxh_tsf;
  157         uint8_t         rxh_pad3[14];   /* Padded to 30bytes */
  158 } __packed;
  159 
  160 #define BWI_RXH_F1_BCM2053_RSSI __BIT(14)
  161 #define BWI_RXH_F1_SHPREAMBLE   __BIT(7)
  162 #define BWI_RXH_F1_OFDM         __BIT(0)
  163 
  164 #define BWI_RXH_F2_TYPE2FRAME   __BIT(2)
  165 
  166 #define BWI_RXH_F3_BCM2050_RSSI __BIT(10)
  167 
  168 #define BWI_RXH_PHYINFO_LNAGAIN __BITS(15, 14)
  169 
  170 struct bwi_txbuf_hdr {
  171         /* Little endian */
  172         uint32_t        txh_mac_ctrl;   /* BWI_TXH_MAC_C_ */
  173         uint8_t         txh_fc[2];
  174         uint16_t        txh_unknown1;
  175         uint16_t        txh_phy_ctrl;   /* BWI_TXH_PHY_C_ */
  176         uint8_t         txh_ivs[16];
  177         uint8_t         txh_addr1[IEEE80211_ADDR_LEN];
  178         uint16_t        txh_unknown2;
  179         uint8_t         txh_rts_fb_plcp[4];
  180         uint16_t        txh_rts_fb_duration;
  181         uint8_t         txh_fb_plcp[4];
  182         uint16_t        txh_fb_duration;
  183         uint8_t         txh_pad2[2];
  184         uint16_t        txh_id;         /* BWI_TXH_ID_ */
  185         uint16_t        txh_unknown3;
  186         uint8_t         txh_rts_plcp[6];
  187         uint8_t         txh_rts_fc[2];
  188         uint16_t        txh_rts_duration;
  189         uint8_t         txh_rts_ra[IEEE80211_ADDR_LEN];
  190         uint8_t         txh_rts_ta[IEEE80211_ADDR_LEN];
  191         uint8_t         txh_pad3[2];
  192         uint8_t         txh_plcp[6];
  193 } __packed;
  194 
  195 #define BWI_TXH_ID_RING_MASK            __BITS(15, 13)
  196 #define BWI_TXH_ID_IDX_MASK             __BITS(12, 0)
  197 
  198 #define BWI_TXH_PHY_C_OFDM              __BIT(0)
  199 #define BWI_TXH_PHY_C_SHPREAMBLE        __BIT(4)
  200 #define BWI_TXH_PHY_C_ANTMODE_MASK      __BITS(9, 8)
  201 
  202 #define BWI_TXH_MAC_C_ACK               __BIT(0)
  203 #define BWI_TXH_MAC_C_FIRST_FRAG        __BIT(3)
  204 #define BWI_TXH_MAC_C_HWSEQ             __BIT(4)
  205 #define BWI_TXH_MAC_C_FB_OFDM           __BIT(8)
  206 
  207 struct bwi_txstats {
  208         /* Little endian */
  209         uint8_t         txs_pad1[4];
  210         uint16_t        txs_id;
  211         uint8_t         txs_flags;      /* BWI_TXS_F_ */
  212         uint8_t         txs_txcnt;      /* BWI_TXS_TXCNT_ */
  213         uint8_t         txs_pad2[2];
  214         uint16_t        txs_seq;
  215         uint16_t        txs_unknown;
  216         uint8_t         txs_pad3[2];    /* Padded to 16bytes */
  217 } __packed;
  218 
  219 #define BWI_TXS_TXCNT_DATA      __BITS(7, 4)
  220 
  221 #define BWI_TXS_F_ACKED         __BIT(0)
  222 #define BWI_TXS_F_PENDING       __BIT(5)
  223 
  224 struct bwi_ring_data {
  225         uint32_t                rdata_txrx_ctrl;
  226         bus_dmamap_t            rdata_dmap;
  227         bus_addr_t              rdata_paddr;
  228         void                    *rdata_desc;
  229 };
  230 
  231 struct bwi_txbuf {
  232         struct mbuf             *tb_mbuf;
  233         bus_dmamap_t            tb_dmap;
  234 
  235         struct ieee80211_node   *tb_ni;
  236         int                     tb_buflen;
  237 #define BWI_NTXRATE     2
  238         int                     tb_rateidx_cnt;
  239         int                     tb_rateidx[BWI_NTXRATE];
  240 };
  241 
  242 struct bwi_txbuf_data {
  243         struct bwi_txbuf        tbd_buf[BWI_TX_NDESC];
  244         int                     tbd_used;
  245         int                     tbd_idx;
  246 };
  247 
  248 struct bwi_rxbuf {
  249         struct mbuf             *rb_mbuf;
  250         bus_addr_t              rb_paddr;
  251         bus_dmamap_t            rb_dmap;
  252 };
  253 
  254 struct bwi_rxbuf_data {
  255         struct bwi_rxbuf        rbd_buf[BWI_RX_NDESC];
  256         bus_dmamap_t            rbd_tmp_dmap;
  257         int                     rbd_idx;
  258 };
  259 
  260 struct bwi_txstats_data {
  261         bus_dma_tag_t           stats_ring_dtag;
  262         bus_dmamap_t            stats_ring_dmap;
  263         bus_addr_t              stats_ring_paddr;
  264         void                    *stats_ring;
  265 
  266         bus_dma_tag_t           stats_dtag;
  267         bus_dmamap_t            stats_dmap;
  268         bus_addr_t              stats_paddr;
  269         struct bwi_txstats      *stats;
  270 
  271         uint32_t                stats_ctrl_base;
  272         int                     stats_idx;
  273 };
  274 
  275 struct bwi_fwhdr {
  276         /* Big endian */
  277         uint8_t         fw_type;        /* BWI_FW_T_ */
  278         uint8_t         fw_gen;         /* BWI_FW_GEN */
  279         uint8_t         fw_pad[2];
  280         uint32_t        fw_size;
  281 #define fw_iv_cnt       fw_size
  282 } __packed;
  283 
  284 #define BWI_FWHDR_SZ            sizeof(struct bwi_fwhdr)
  285 
  286 #define BWI_FW_T_UCODE          'u'
  287 #define BWI_FW_T_PCM            'p'
  288 #define BWI_FW_T_IV             'i'
  289 
  290 #define BWI_FW_GEN_1            1
  291 
  292 #define BWI_FW_VERSION3         3
  293 #define BWI_FW_VERSION4         4
  294 #define BWI_FW_VERSION3_REVMAX  0x128
  295 
  296 #define BWI_FW_PATH             "bwi/v%d/"
  297 #define BWI_FW_UCODE_PATH       BWI_FW_PATH "ucode%d.fw"
  298 #define BWI_FW_PCM_PATH         BWI_FW_PATH "pcm%d.fw"
  299 #define BWI_FW_IV_PATH          BWI_FW_PATH "b0g0initvals%d.fw"
  300 #define BWI_FW_IV_EXT_PATH      BWI_FW_PATH "b0g0bsinitvals%d.fw"
  301 
  302 struct bwi_fw_iv {
  303         /* Big endian */
  304         uint16_t                iv_ofs;
  305         union {
  306                 uint32_t        val32;
  307                 uint16_t        val16;
  308         }                       iv_val;
  309 } __packed;
  310 
  311 #define BWI_FW_IV_OFS_MASK      __BITS(14, 0)
  312 #define BWI_FW_IV_IS_32BIT      __BIT(15)
  313 
  314 struct bwi_led {
  315         uint8_t                 l_flags;        /* BWI_LED_F_ */
  316         uint8_t                 l_act;          /* BWI_LED_ACT_ */
  317         uint8_t                 l_mask;
  318 };
  319 
  320 #define BWI_LED_F_ACTLOW        0x1
  321 #define BWI_LED_F_BLINK         0x2
  322 #define BWI_LED_F_POLLABLE      0x4
  323 #define BWI_LED_F_SLOW          0x8
  324 
  325 enum bwi_clock_mode {
  326         BWI_CLOCK_MODE_SLOW,
  327         BWI_CLOCK_MODE_FAST,
  328         BWI_CLOCK_MODE_DYN
  329 };
  330 
  331 struct bwi_regwin {
  332         uint32_t                rw_flags;       /* BWI_REGWIN_F_ */
  333         uint16_t                rw_type;        /* BWI_REGWIN_T_ */
  334         uint8_t                 rw_id;
  335         uint8_t                 rw_rev;
  336 };
  337 
  338 #define BWI_REGWIN_F_EXIST      0x1
  339 
  340 #define BWI_CREATE_REGWIN(rw, id, type, rev)    \
  341 do {                                            \
  342         (rw)->rw_flags = BWI_REGWIN_F_EXIST;    \
  343         (rw)->rw_type = (type);                 \
  344         (rw)->rw_id = (id);                     \
  345         (rw)->rw_rev = (rev);                   \
  346 } while (0)
  347 
  348 #define BWI_REGWIN_EXIST(rw)    ((rw)->rw_flags & BWI_REGWIN_F_EXIST)
  349 #define BWI_GPIO_REGWIN(sc) \
  350         (BWI_REGWIN_EXIST(&(sc)->sc_com_regwin) ? \
  351                 &(sc)->sc_com_regwin : &(sc)->sc_bus_regwin)
  352 
  353 struct bwi_mac;
  354 
  355 struct bwi_phy {
  356         enum ieee80211_phymode  phy_mode;
  357         int                     phy_rev;
  358         int                     phy_version;
  359 
  360         uint32_t                phy_flags;              /* BWI_PHY_F_ */
  361         uint16_t                phy_tbl_ctrl;
  362         uint16_t                phy_tbl_data_lo;
  363         uint16_t                phy_tbl_data_hi;
  364 
  365         void                    (*phy_init)(struct bwi_mac *);
  366 };
  367 
  368 #define BWI_PHY_F_CALIBRATED    0x1
  369 #define BWI_PHY_F_LINKED        0x2
  370 #define BWI_CLEAR_PHY_FLAGS     (BWI_PHY_F_CALIBRATED)
  371 
  372 /* TX power control */
  373 struct bwi_tpctl {
  374         uint16_t                bbp_atten;      /* BBP attenuation: 4bits */
  375         uint16_t                rf_atten;       /* RF attenuation */
  376         uint16_t                tp_ctrl1;       /* ??: 3bits */
  377         uint16_t                tp_ctrl2;       /* ??: 4bits */
  378 };
  379 
  380 #define BWI_RF_ATTEN_FACTOR     4
  381 #define BWI_RF_ATTEN_MAX0       9
  382 #define BWI_RF_ATTEN_MAX1       31
  383 #define BWI_BBP_ATTEN_MAX       11
  384 #define BWI_TPCTL1_MAX          7
  385 
  386 struct bwi_rf_lo {
  387         int8_t                  ctrl_lo;
  388         int8_t                  ctrl_hi;
  389 };
  390 
  391 struct bwi_rf {
  392         uint16_t                rf_type;        /* BWI_RF_T_ */
  393         uint16_t                rf_manu;
  394         int                     rf_rev;
  395 
  396         uint32_t                rf_flags;       /* BWI_RF_F_ */
  397 
  398 #define BWI_RFLO_MAX            56
  399         struct bwi_rf_lo        rf_lo[BWI_RFLO_MAX];
  400         uint8_t                 rf_lo_used[8];
  401 
  402 #define BWI_INVALID_NRSSI       -1000
  403         int16_t                 rf_nrssi[2];    /* Narrow RSSI */
  404         int32_t                 rf_nrssi_slope;
  405 
  406 #define BWI_NRSSI_TBLSZ         64
  407         int8_t                  rf_nrssi_table[BWI_NRSSI_TBLSZ];
  408 
  409         uint16_t                rf_lo_gain;     /* loopback gain */
  410         uint16_t                rf_rx_gain;     /* TRSW RX gain */
  411 
  412         uint16_t                rf_calib;       /* RF calibration value */
  413         u_int                   rf_curchan;     /* current channel */
  414 
  415         uint16_t                rf_ctrl_rd;
  416         int                     rf_ctrl_adj;
  417         void                    (*rf_off)(struct bwi_mac *);
  418         void                    (*rf_on)(struct bwi_mac *);
  419 
  420         void                    (*rf_set_nrssi_thr)(struct bwi_mac *);
  421         void                    (*rf_calc_nrssi_slope)(struct bwi_mac *);
  422         int                     (*rf_calc_rssi)
  423                                 (struct bwi_mac *,
  424                                  const struct bwi_rxbuf_hdr *);
  425 
  426         void                    (*rf_lo_update)(struct bwi_mac *);
  427 
  428 #define BWI_TSSI_MAX            64
  429         int8_t                  rf_txpower_map0[BWI_TSSI_MAX];
  430                                                 /* Indexed by TSSI */
  431         int                     rf_idle_tssi0;
  432 
  433         int8_t                  rf_txpower_map[BWI_TSSI_MAX];
  434         int                     rf_idle_tssi;
  435 
  436         int                     rf_base_tssi;
  437 
  438         int                     rf_txpower_max; /* dBm */
  439 
  440         int                     rf_ant_mode;    /* BWI_ANT_MODE_ */
  441 };
  442 
  443 #define BWI_RF_F_INITED         0x1
  444 #define BWI_RF_F_ON             0x2
  445 #define BWI_RF_CLEAR_FLAGS      (BWI_RF_F_INITED)
  446 
  447 #define BWI_ANT_MODE_0          0
  448 #define BWI_ANT_MODE_1          1
  449 #define BWI_ANT_MODE_UNKN       2
  450 #define BWI_ANT_MODE_AUTO       3
  451 
  452 struct bwi_softc;
  453 struct fw_image;
  454 
  455 struct bwi_mac {
  456         struct bwi_regwin       mac_regwin;     /* MUST be first field */
  457 #define mac_rw_flags    mac_regwin.rw_flags
  458 #define mac_type        mac_regwin.rw_type
  459 #define mac_id          mac_regwin.rw_id
  460 #define mac_rev         mac_regwin.rw_rev
  461 
  462         struct bwi_softc        *mac_sc;
  463 
  464         struct bwi_phy          mac_phy;        /* PHY I/F */
  465         struct bwi_rf           mac_rf;         /* RF I/F */
  466 
  467         struct bwi_tpctl        mac_tpctl;      /* TX power control */
  468         uint32_t                mac_flags;      /* BWI_MAC_F_ */
  469 
  470         struct fw_image         *mac_ucode;
  471         struct fw_image         *mac_pcm;
  472         struct fw_image         *mac_iv;
  473         struct fw_image         *mac_iv_ext;
  474 };
  475 
  476 #define BWI_MAC_F_BSWAP         0x1
  477 #define BWI_MAC_F_TPCTL_INITED  0x2
  478 #define BWI_MAC_F_HAS_TXSTATS   0x4
  479 #define BWI_MAC_F_INITED        0x8
  480 #define BWI_MAC_F_ENABLED       0x10
  481 #define BWI_MAC_F_LOCKED        0x20    /* for debug */
  482 #define BWI_MAC_F_TPCTL_ERROR   0x40
  483 #define BWI_MAC_F_PHYE_RESET    0x80
  484 
  485 #define BWI_CREATE_MAC(mac, sc, id, rev)        \
  486 do {                                            \
  487         BWI_CREATE_REGWIN(&(mac)->mac_regwin,   \
  488                           (id),                 \
  489                           BWI_REGWIN_T_MAC,     \
  490                           (rev));               \
  491         (mac)->mac_sc = (sc);                   \
  492 } while (0)
  493 
  494 #define BWI_MAC_MAX             2
  495 #define BWI_LED_MAX             4
  496 
  497 enum bwi_bus_space {
  498         BWI_BUS_SPACE_30BIT = 1,
  499         BWI_BUS_SPACE_32BIT,
  500         BWI_BUS_SPACE_64BIT
  501 };
  502 
  503 #define BWI_TX_RADIOTAP_PRESENT                 \
  504         ((1 << IEEE80211_RADIOTAP_FLAGS) |      \
  505          (1 << IEEE80211_RADIOTAP_RATE) |       \
  506          (1 << IEEE80211_RADIOTAP_CHANNEL))
  507 
  508 struct bwi_tx_radiotap_hdr {
  509         struct ieee80211_radiotap_header wt_ihdr;
  510         uint8_t         wt_flags;
  511         uint8_t         wt_rate;
  512         uint16_t        wt_chan_freq;
  513         uint16_t        wt_chan_flags;
  514 };
  515 
  516 #define BWI_RX_RADIOTAP_PRESENT                         \
  517         ((1 << IEEE80211_RADIOTAP_TSFT) |               \
  518          (1 << IEEE80211_RADIOTAP_FLAGS) |              \
  519          (1 << IEEE80211_RADIOTAP_RATE) |               \
  520          (1 << IEEE80211_RADIOTAP_CHANNEL) |            \
  521          (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |      \
  522          (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
  523 
  524 struct bwi_rx_radiotap_hdr {
  525         struct ieee80211_radiotap_header wr_ihdr;
  526         uint64_t        wr_tsf;
  527         uint8_t         wr_flags;
  528         uint8_t         wr_rate;
  529         uint16_t        wr_chan_freq;
  530         uint16_t        wr_chan_flags;
  531         int8_t          wr_antsignal;
  532         int8_t          wr_antnoise;
  533         /* TODO: sq */
  534 };
  535 
  536 struct bwi_softc {
  537         struct ieee80211com     sc_ic;
  538         uint32_t                sc_flags;       /* BWI_F_ */
  539         device_t                sc_dev;
  540 
  541         uint32_t                sc_cap;         /* BWI_CAP_ */
  542         uint16_t                sc_bbp_id;      /* BWI_BBPID_ */
  543         uint8_t                 sc_bbp_rev;
  544         uint8_t                 sc_bbp_pkg;
  545 
  546         uint8_t                 sc_pci_revid;
  547         uint16_t                sc_pci_subvid;
  548         uint16_t                sc_pci_subdid;
  549 
  550         uint16_t                sc_card_flags;  /* BWI_CARD_F_ */
  551         uint16_t                sc_pwron_delay;
  552         int                     sc_locale;
  553 
  554         int                     sc_irq_rid;
  555         struct resource         *sc_irq_res;
  556         void                    *sc_irq_handle;
  557 
  558         int                     sc_mem_rid;
  559         struct resource         *sc_mem_res;
  560         bus_space_tag_t         sc_mem_bt;
  561         bus_space_handle_t      sc_mem_bh;
  562 
  563         struct callout          sc_scan_ch;
  564         struct callout          sc_calib_ch;
  565 
  566         struct bwi_regwin       *sc_cur_regwin;
  567         struct bwi_regwin       sc_com_regwin;
  568         struct bwi_regwin       sc_bus_regwin;
  569 
  570         int                     sc_nmac;
  571         struct bwi_mac          sc_mac[BWI_MAC_MAX];
  572 
  573         int                     sc_rx_rate;
  574         int                     sc_tx_rate;
  575         enum bwi_txpwrcb_type   sc_txpwrcb_type;
  576 
  577         int                     sc_led_blinking;
  578         int                     sc_led_ticks;
  579         struct bwi_led          *sc_blink_led;
  580         struct callout          sc_led_blink_ch;
  581         int                     sc_led_blink_offdur;
  582         struct bwi_led          sc_leds[BWI_LED_MAX];
  583 
  584         enum bwi_bus_space      sc_bus_space;
  585         bus_dma_tag_t           sc_parent_dtag;
  586 
  587         bus_dma_tag_t           sc_buf_dtag;
  588         struct bwi_txbuf_data   sc_tx_bdata[BWI_TX_NRING];
  589         struct bwi_rxbuf_data   sc_rx_bdata;
  590 
  591         bus_dma_tag_t           sc_txring_dtag;
  592         struct bwi_ring_data    sc_tx_rdata[BWI_TX_NRING];
  593         bus_dma_tag_t           sc_rxring_dtag;
  594         struct bwi_ring_data    sc_rx_rdata;
  595 
  596         struct bwi_txstats_data *sc_txstats;
  597 
  598         int                     sc_tx_timer;
  599 
  600         struct bpf_if           *sc_drvbpf;
  601 
  602         union {
  603                 struct bwi_tx_radiotap_hdr u_tx_th;
  604                 uint8_t         u_pad[IEEE80211_RADIOTAP_HDRLEN];
  605         } sc_u_tx_th;
  606 #define sc_tx_th        sc_u_tx_th.u_tx_th
  607         int                     sc_tx_th_len;
  608 
  609         union {
  610                 struct bwi_rx_radiotap_hdr u_rx_th;
  611                 uint8_t         u_pad[IEEE80211_RADIOTAP_HDRLEN];
  612         } sc_u_rx_th;
  613 #define sc_rx_th        sc_u_rx_th.u_rx_th
  614         int                     sc_rx_th_len;
  615 
  616         int                     (*sc_newstate)
  617                                 (struct ieee80211com *,
  618                                  enum ieee80211_state, int);
  619 
  620         int                     (*sc_init_tx_ring)(struct bwi_softc *, int);
  621         void                    (*sc_free_tx_ring)(struct bwi_softc *, int);
  622 
  623         int                     (*sc_init_rx_ring)(struct bwi_softc *);
  624         void                    (*sc_free_rx_ring)(struct bwi_softc *);
  625 
  626         int                     (*sc_init_txstats)(struct bwi_softc *);
  627         void                    (*sc_free_txstats)(struct bwi_softc *);
  628 
  629         void                    (*sc_setup_rxdesc)
  630                                 (struct bwi_softc *, int, bus_addr_t, int);
  631         int                     (*sc_rxeof)(struct bwi_softc *);
  632 
  633         void                    (*sc_setup_txdesc)
  634                                 (struct bwi_softc *, struct bwi_ring_data *,
  635                                  int, bus_addr_t, int);
  636         void                    (*sc_start_tx)
  637                                 (struct bwi_softc *, uint32_t, int);
  638 
  639         void                    (*sc_txeof_status)(struct bwi_softc *);
  640 
  641         struct sysctl_ctx_list  sc_sysctl_ctx;
  642         struct sysctl_oid       *sc_sysctl_tree;
  643 
  644         struct ieee80211_onoe_param sc_onoe_param;
  645 
  646         /*
  647          * Sysctl variables
  648          */
  649         int                     sc_fw_version;  /* BWI_FW_VERSION[34] */
  650         int                     sc_dwell_time;  /* milliseconds */
  651         uint32_t                sc_debug;       /* BWI_DBG_ */
  652         int                     sc_led_idle;
  653         int                     sc_led_blink;
  654         int                     sc_txpwr_calib;
  655 };
  656 
  657 #define BWI_F_BUS_INITED        0x1
  658 #define BWI_F_PROMISC           0x2
  659 
  660 #define BWI_DBG_MAC             0x00000001
  661 #define BWI_DBG_RF              0x00000002
  662 #define BWI_DBG_PHY             0x00000004
  663 #define BWI_DBG_MISC            0x00000008
  664 
  665 #define BWI_DBG_ATTACH          0x00000010
  666 #define BWI_DBG_INIT            0x00000020
  667 #define BWI_DBG_FIRMWARE        0x00000040
  668 #define BWI_DBG_80211           0x00000080
  669 #define BWI_DBG_TXPOWER         0x00000100
  670 #define BWI_DBG_INTR            0x00000200
  671 #define BWI_DBG_RX              0x00000400
  672 #define BWI_DBG_TX              0x00000800
  673 #define BWI_DBG_TXEOF           0x00001000
  674 #define BWI_DBG_LED             0x00002000
  675 
  676 uint16_t        bwi_read_sprom(struct bwi_softc *, uint16_t);
  677 int             bwi_regwin_switch(struct bwi_softc *, struct bwi_regwin *,
  678                                   struct bwi_regwin **);
  679 int             bwi_regwin_is_enabled(struct bwi_softc *, struct bwi_regwin *);
  680 void            bwi_regwin_enable(struct bwi_softc *, struct bwi_regwin *,
  681                                   uint32_t);
  682 void            bwi_regwin_disable(struct bwi_softc *, struct bwi_regwin *,
  683                                    uint32_t);
  684 int             bwi_bus_init(struct bwi_softc *, struct bwi_mac *);
  685 uint8_t         bwi_rate2plcp(uint8_t); /* XXX belongs to 802.11 */
  686 
  687 #define abs(a)  __builtin_abs(a)
  688 
  689 #endif  /* !_IF_BWIVAR_H */

Cache object: 309531e5c5957e5be319f9292bf0ef35


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.