sys/dev/ic/rt2661var.h

   1 /*      $NetBSD: rt2661var.h,v 1.7 2007/12/09 20:27:59 jmcneill Exp $   */
   2 /*      $OpenBSD: rt2661var.h,v 1.4 2006/02/25 12:56:47 damien Exp $    */
   3
   4 /*-
   5  * Copyright (c) 2006
   6  *      Damien Bergamini <damien.bergamini@free.fr>
   7  *
   8  * Permission to use, copy, modify, and distribute this software for any
   9  * purpose with or without fee is hereby granted, provided that the above
  10  * copyright notice and this permission notice appear in all copies.
  11  *
  12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  19  */
  20
  21 struct rt2661_rx_radiotap_header {
  22         struct ieee80211_radiotap_header wr_ihdr;
  23         uint64_t        wr_tsf;
  24         uint8_t         wr_flags;
  25         uint8_t         wr_rate;
  26         uint16_t        wr_chan_freq;
  27         uint16_t        wr_chan_flags;
  28         uint8_t         wr_antsignal;
  29 } __packed;
  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_DB_ANTSIGNAL))
  37
  38 struct rt2661_tx_radiotap_header {
  39         struct ieee80211_radiotap_header wt_ihdr;
  40         uint8_t         wt_flags;
  41         uint8_t         wt_rate;
  42         uint16_t        wt_chan_freq;
  43         uint16_t        wt_chan_flags;
  44 } __packed;
  45
  46 #define RT2661_TX_RADIOTAP_PRESENT                                      \
  47         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  48          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  49          (1 << IEEE80211_RADIOTAP_CHANNEL))
  50
  51 struct rt2661_tx_data {
  52         bus_dmamap_t                    map;
  53         struct mbuf                     *m;
  54         struct ieee80211_node           *ni;
  55 };
  56
  57 struct rt2661_tx_ring {
  58         bus_dmamap_t            map;
  59         bus_dma_segment_t       seg;
  60         bus_addr_t              physaddr;
  61         struct rt2661_tx_desc   *desc;
  62         struct rt2661_tx_data   *data;
  63         int                     count;
  64         int                     queued;
  65         int                     cur;
  66         int                     next;
  67         int                     stat;
  68 };
  69
  70 struct rt2661_rx_data {
  71         bus_dmamap_t    map;
  72         struct mbuf     *m;
  73 };
  74
  75 struct rt2661_rx_ring {
  76         bus_dmamap_t            map;
  77         bus_dma_segment_t       seg;
  78         bus_addr_t              physaddr;
  79         struct rt2661_rx_desc   *desc;
  80         struct rt2661_rx_data   *data;
  81         int                     count;
  82         int                     cur;
  83         int                     next;
  84 };
  85
  86 struct rt2661_node {
  87         struct ieee80211_node           ni;
  88         struct ieee80211_amrr_node      amn;
  89 };
  90
  91 struct rt2661_softc {
  92         struct device                   sc_dev;
  93
  94         struct ieee80211com             sc_ic;
  95         int                             (*sc_newstate)(struct ieee80211com *,
  96                                             enum ieee80211_state, int);
  97
  98         int                             (*sc_enable)(struct rt2661_softc *);
  99         void                            (*sc_disable)(struct rt2661_softc *);
 100
 101         bus_dma_tag_t                   sc_dmat;
 102         bus_space_tag_t                 sc_st;
 103         bus_space_handle_t              sc_sh;
 104
 105         struct ethercom                 sc_ec;
 106
 107         struct callout                  scan_ch;
 108         struct callout                  amrr_ch;
 109
 110         int                             sc_id;
 111         int                             sc_flags;
 112 #define RT2661_ENABLED          (1 << 0)
 113 #define RT2661_FWLOADED         (1 << 1)
 114 #define RT2661_UPDATE_SLOT      (1 << 2)
 115 #define RT2661_SET_SLOTTIME     (1 << 3)
 116
 117         int                             sc_tx_timer;
 118
 119         struct ieee80211_channel        *sc_curchan;
 120         struct ieee80211_amrr           amrr;
 121
 122         uint8_t                         rf_rev;
 123
 124         uint8_t                         rfprog;
 125         uint8_t                         rffreq;
 126
 127         struct rt2661_tx_ring           txq[5];
 128         struct rt2661_tx_ring           mgtq;
 129         struct rt2661_rx_ring           rxq;
 130
 131         uint32_t                        rf_regs[4];
 132         int8_t                          txpow[38];
 133
 134         struct {
 135                 uint8_t reg;
 136                 uint8_t val;
 137         }                               bbp_prom[16];
 138
 139         int                             hw_radio;
 140         int                             rx_ant;
 141         int                             tx_ant;
 142         int                             nb_ant;
 143         int                             ext_2ghz_lna;
 144         int                             ext_5ghz_lna;
 145         int                             rssi_2ghz_corr;
 146         int                             rssi_5ghz_corr;
 147
 148         int                             ncalls;
 149         int                             avg_rssi;
 150         int                             sifs;
 151
 152         uint32_t                        erp_csr;
 153
 154         uint8_t                         bbp18;
 155         uint8_t                         bbp21;
 156         uint8_t                         bbp22;
 157         uint8_t                         bbp16;
 158         uint8_t                         bbp17;
 159         uint8_t                         bbp64;
 160
 161 #if NBPFILTER > 0
 162         void *                  sc_drvbpf;
 163
 164         union {
 165                 struct rt2661_rx_radiotap_header th;
 166                 uint8_t pad[64];
 167         }                       sc_rxtapu;
 168 #define sc_rxtap                sc_rxtapu.th
 169         int                     sc_rxtap_len;
 170
 171         union {
 172                 struct rt2661_tx_radiotap_header th;
 173                 uint8_t pad[64];
 174         }                       sc_txtapu;
 175 #define sc_txtap                sc_txtapu.th
 176         int                     sc_txtap_len;
 177 #endif
 178 };
 179
 180 #define sc_if           sc_ec.ec_if
 181
 182 int     rt2661_attach(void *, int);
 183 int     rt2661_detach(void *);
 184 int     rt2661_intr(void *);