rt2661var.h

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    1 /*      $FreeBSD$       */
    2 
    3 /*-
    4  * Copyright (c) 2005
    5  *      Damien Bergamini <damien.bergamini@free.fr>
    6  *
    7  * Permission to use, copy, modify, and distribute this software for any
    8  * purpose with or without fee is hereby granted, provided that the above
    9  * copyright notice and this permission notice appear in all copies.
   10  *
   11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   18  */
   19 
   20 struct rt2661_rx_radiotap_header {
   21         struct ieee80211_radiotap_header wr_ihdr;
   22         uint64_t        wr_tsf;
   23         uint8_t         wr_flags;
   24         uint8_t         wr_rate;
   25         uint16_t        wr_chan_freq;
   26         uint16_t        wr_chan_flags;
   27         int8_t          wr_antsignal;
   28         int8_t          wr_antnoise;
   29 } __packed __aligned(8);
   30 
   31 #define RT2661_RX_RADIOTAP_PRESENT                                      \
   32         ((1 << IEEE80211_RADIOTAP_TSFT) |                               \
   33          (1 << IEEE80211_RADIOTAP_FLAGS) |                              \
   34          (1 << IEEE80211_RADIOTAP_RATE) |                               \
   35          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
   36          (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |                      \
   37          (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
   38 
   39 struct rt2661_tx_radiotap_header {
   40         struct ieee80211_radiotap_header wt_ihdr;
   41         uint8_t         wt_flags;
   42         uint8_t         wt_rate;
   43         uint16_t        wt_chan_freq;
   44         uint16_t        wt_chan_flags;
   45 } __packed;
   46 
   47 #define RT2661_TX_RADIOTAP_PRESENT                                      \
   48         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
   49          (1 << IEEE80211_RADIOTAP_RATE) |                               \
   50          (1 << IEEE80211_RADIOTAP_CHANNEL))
   51 
   52 struct rt2661_tx_data {
   53         bus_dmamap_t            map;
   54         struct mbuf             *m;
   55         struct ieee80211_node   *ni;
   56         uint8_t                 rix;
   57         int8_t                  rssi;
   58 };
   59 
   60 struct rt2661_tx_ring {
   61         bus_dma_tag_t           desc_dmat;
   62         bus_dma_tag_t           data_dmat;
   63         bus_dmamap_t            desc_map;
   64         bus_addr_t              physaddr;
   65         struct rt2661_tx_desc   *desc;
   66         struct rt2661_tx_data   *data;
   67         int                     count;
   68         int                     queued;
   69         int                     cur;
   70         int                     next;
   71         int                     stat;
   72 };
   73 
   74 struct rt2661_rx_data {
   75         bus_dmamap_t    map;
   76         struct mbuf     *m;
   77 };
   78 
   79 struct rt2661_rx_ring {
   80         bus_dma_tag_t           desc_dmat;
   81         bus_dma_tag_t           data_dmat;
   82         bus_dmamap_t            desc_map;
   83         bus_addr_t              physaddr;
   84         struct rt2661_rx_desc   *desc;
   85         struct rt2661_rx_data   *data;
   86         int                     count;
   87         int                     cur;
   88         int                     next;
   89 };
   90 
   91 struct rt2661_vap {
   92         struct ieee80211vap     ral_vap;
   93 
   94         int                     (*ral_newstate)(struct ieee80211vap *,
   95                                     enum ieee80211_state, int);
   96 };
   97 #define RT2661_VAP(vap)         ((struct rt2661_vap *)(vap))
   98 
   99 struct rt2661_softc {
  100         struct ieee80211com             sc_ic;
  101         struct ieee80211_ratectl_tx_status sc_txs;
  102         struct mtx                      sc_mtx;
  103         struct mbufq                    sc_snd;
  104         device_t                        sc_dev;
  105         bus_space_tag_t                 sc_st;
  106         bus_space_handle_t              sc_sh;
  107 
  108         struct callout                  watchdog_ch;
  109 
  110         int                             sc_tx_timer;
  111         int                             sc_invalid;
  112         int                             sc_debug;
  113 /*
  114  * The same in both up to here
  115  * ------------------------------------------------
  116  */
  117 
  118         int                             sc_flags;
  119 #define RAL_FW_LOADED           0x1
  120 #define RAL_INPUT_RUNNING       0x2
  121 #define RAL_RUNNING             0x4
  122         int                             sc_id;
  123         struct ieee80211_channel        *sc_curchan;
  124 
  125         uint8_t                         rf_rev;
  126 
  127         uint8_t                         rfprog;
  128         uint8_t                         rffreq;
  129 
  130         struct rt2661_tx_ring           txq[4];
  131         struct rt2661_tx_ring           mgtq;
  132         struct rt2661_rx_ring           rxq;
  133 
  134         uint32_t                        rf_regs[4];
  135         int8_t                          txpow[38];
  136 
  137         struct {
  138                 uint8_t reg;
  139                 uint8_t val;
  140         }                               bbp_prom[16];
  141 
  142         int                             hw_radio;
  143         int                             rx_ant;
  144         int                             tx_ant;
  145         int                             nb_ant;
  146         int                             ext_2ghz_lna;
  147         int                             ext_5ghz_lna;
  148         int                             rssi_2ghz_corr;
  149         int                             rssi_5ghz_corr;
  150 
  151         uint8_t                         bbp18;
  152         uint8_t                         bbp21;
  153         uint8_t                         bbp22;
  154         uint8_t                         bbp16;
  155         uint8_t                         bbp17;
  156         uint8_t                         bbp64;
  157 
  158         int                             dwelltime;
  159 
  160         struct rt2661_rx_radiotap_header sc_rxtap;
  161         struct rt2661_tx_radiotap_header sc_txtap;
  162 };
  163 
  164 int     rt2661_attach(device_t, int);
  165 int     rt2661_detach(void *);
  166 void    rt2661_shutdown(void *);
  167 void    rt2661_suspend(void *);
  168 void    rt2661_resume(void *);
  169 void    rt2661_intr(void *);
  170 
  171 #define RAL_LOCK(sc)            mtx_lock(&(sc)->sc_mtx)
  172 #define RAL_LOCK_ASSERT(sc)     mtx_assert(&(sc)->sc_mtx, MA_OWNED)
  173 #define RAL_UNLOCK(sc)          mtx_unlock(&(sc)->sc_mtx)

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FreeBSD/Linux Kernel Cross Reference sys/dev/ral/rt2661var.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/ral/rt2661var.h