sys/dev/ic/rt2560var.h

   1 /*      $NetBSD: rt2560var.h,v 1.5 2007/03/04 06:02:00 christos Exp $   */
   2 /*      $OpenBSD: rt2560var.h,v 1.2 2006/01/14 12:43:27 damien Exp $  */
   3
   4 /*-
   5  * Copyright (c) 2005, 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 rt2560_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_antenna;
  29         uint8_t         wr_antsignal;
  30 } __packed;
  31
  32 #define RT2560_RX_RADIOTAP_PRESENT                                      \
  33         ((1 << IEEE80211_RADIOTAP_TSFT) |                               \
  34          (1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  35          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  36          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
  37          (1 << IEEE80211_RADIOTAP_ANTENNA) |                            \
  38          (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
  39
  40 struct rt2560_tx_radiotap_header {
  41         struct ieee80211_radiotap_header wt_ihdr;
  42         uint8_t         wt_flags;
  43         uint8_t         wt_rate;
  44         uint16_t        wt_chan_freq;
  45         uint16_t        wt_chan_flags;
  46         uint8_t         wt_antenna;
  47 } __packed;
  48
  49 #define RT2560_TX_RADIOTAP_PRESENT                                      \
  50         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  51          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  52          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
  53          (1 << IEEE80211_RADIOTAP_ANTENNA))
  54
  55 struct rt2560_tx_data {
  56         bus_dmamap_t                    map;
  57         struct mbuf                     *m;
  58         struct ieee80211_node           *ni;
  59         struct ieee80211_rssdesc        id;
  60 };
  61
  62 struct rt2560_tx_ring {
  63         bus_dmamap_t            map;
  64         bus_dma_segment_t       seg;
  65         bus_addr_t              physaddr;
  66         struct rt2560_tx_desc   *desc;
  67         struct rt2560_tx_data   *data;
  68         int                     count;
  69         int                     queued;
  70         int                     cur;
  71         int                     next;
  72         int                     cur_encrypt;
  73         int                     next_encrypt;
  74 };
  75
  76 struct rt2560_rx_data {
  77         bus_dmamap_t    map;
  78         struct mbuf     *m;
  79         int             drop;
  80 };
  81
  82 struct rt2560_rx_ring {
  83         bus_dmamap_t            map;
  84         bus_dma_segment_t       seg;
  85         bus_addr_t              physaddr;
  86         struct rt2560_rx_desc   *desc;
  87         struct rt2560_rx_data   *data;
  88         int                     count;
  89         int                     cur;
  90         int                     next;
  91         int                     cur_decrypt;
  92 };
  93
  94 struct rt2560_node {
  95         struct ieee80211_node           ni;
  96         struct ieee80211_rssadapt       rssadapt;
  97 };
  98
  99 struct rt2560_softc {
 100         struct device           sc_dev;
 101
 102         struct ieee80211com     sc_ic;
 103         int                     (*sc_newstate)(struct ieee80211com *,
 104                                     enum ieee80211_state, int);
 105
 106         int                     (*sc_enable)(struct rt2560_softc *);
 107         void                    (*sc_disable)(struct rt2560_softc *);
 108
 109         bus_dma_tag_t           sc_dmat;
 110         bus_space_tag_t         sc_st;
 111         bus_space_handle_t      sc_sh;
 112
 113         struct sysctllog        *sc_sysctllog;
 114
 115         struct ethercom         sc_ec;
 116
 117         struct callout          scan_ch;
 118         struct callout          rssadapt_ch;
 119
 120         int                     sc_flags;
 121 #define RT2560_ENABLED  (1 << 0)
 122
 123         int                     sc_tx_timer;
 124
 125         uint32_t                asic_rev;
 126         uint8_t                 rf_rev;
 127
 128         struct rt2560_tx_ring   txq;
 129         struct rt2560_tx_ring   prioq;
 130         struct rt2560_tx_ring   atimq;
 131         struct rt2560_tx_ring   bcnq;
 132         struct rt2560_rx_ring   rxq;
 133
 134         struct ieee80211_beacon_offsets sc_bo;
 135
 136         uint32_t                rf_regs[4];
 137         uint8_t                 txpow[14];
 138
 139         struct {
 140                 uint8_t reg;
 141                 uint8_t val;
 142         }                       bbp_prom[16];
 143
 144         int                     led_mode;
 145         int                     hw_radio;
 146         int                     rx_ant;
 147         int                     tx_ant;
 148         int                     nb_ant;
 149
 150         int                     dwelltime;
 151
 152 #if NBPFILTER > 0
 153         void *                  sc_drvbpf;
 154
 155         union {
 156                 struct rt2560_rx_radiotap_header th;
 157                 uint8_t pad[64];
 158         }                       sc_rxtapu;
 159 #define sc_rxtap                sc_rxtapu.th
 160         int                     sc_rxtap_len;
 161
 162         union {
 163                 struct rt2560_tx_radiotap_header th;
 164                 uint8_t pad[64];
 165         }                       sc_txtapu;
 166 #define sc_txtap                sc_txtapu.th
 167         int                     sc_txtap_len;
 168 #endif
 169 };
 170
 171 #define sc_if           sc_ec.ec_if
 172
 173 int     rt2560_attach(void *, int);
 174 int     rt2560_detach(void *);
 175 int     rt2560_intr(void *);