sys/dev/usb/if_uralvar.h

   1 /*      $NetBSD: if_uralvar.h,v 1.7 2007/03/04 06:02:48 christos Exp $ */
   2 /*      $OpenBSD: if_ralvar.h,v 1.2 2005/05/13 18:42:50 damien Exp $  */
   3
   4 /*-
   5  * Copyright (c) 2005
   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 #define RAL_RX_LIST_COUNT       1
  22 #define RAL_TX_LIST_COUNT       1
  23
  24 struct ural_rx_radiotap_header {
  25         struct ieee80211_radiotap_header wr_ihdr;
  26         uint8_t         wr_flags;
  27         uint8_t         wr_rate;
  28         uint16_t        wr_chan_freq;
  29         uint16_t        wr_chan_flags;
  30         uint8_t         wr_antenna;
  31         uint8_t         wr_antsignal;
  32 } __packed;
  33
  34 #define RAL_RX_RADIOTAP_PRESENT                                         \
  35         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  36          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  37          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
  38          (1 << IEEE80211_RADIOTAP_ANTENNA) |                            \
  39          (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
  40
  41 struct ural_tx_radiotap_header {
  42         struct ieee80211_radiotap_header wt_ihdr;
  43         uint8_t         wt_flags;
  44         uint8_t         wt_rate;
  45         uint16_t        wt_chan_freq;
  46         uint16_t        wt_chan_flags;
  47         uint8_t         wt_antenna;
  48 } __packed;
  49
  50 #define RAL_TX_RADIOTAP_PRESENT                                         \
  51         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  52          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  53          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
  54          (1 << IEEE80211_RADIOTAP_ANTENNA))
  55
  56 struct ural_softc;
  57
  58 struct ural_tx_data {
  59         struct ural_softc       *sc;
  60         usbd_xfer_handle        xfer;
  61         uint8_t                 *buf;
  62         struct mbuf             *m;
  63         struct ieee80211_node   *ni;
  64 };
  65
  66 struct ural_rx_data {
  67         struct ural_softc       *sc;
  68         usbd_xfer_handle        xfer;
  69         uint8_t                 *buf;
  70         struct mbuf             *m;
  71 };
  72
  73 struct ural_softc {
  74         USBBASEDEVICE           sc_dev;
  75         struct ethercom         sc_ec;
  76 #define sc_if   sc_ec.ec_if
  77         struct ieee80211com     sc_ic;
  78         int                     (*sc_newstate)(struct ieee80211com *,
  79                                     enum ieee80211_state, int);
  80
  81         usbd_device_handle      sc_udev;
  82         usbd_interface_handle   sc_iface;
  83
  84         int                     sc_rx_no;
  85         int                     sc_tx_no;
  86
  87         uint32_t                asic_rev;
  88         uint8_t                 rf_rev;
  89
  90         usbd_xfer_handle        amrr_xfer;
  91
  92         usbd_pipe_handle        sc_rx_pipeh;
  93         usbd_pipe_handle        sc_tx_pipeh;
  94
  95         enum ieee80211_state    sc_state;
  96         struct usb_task         sc_task;
  97
  98         struct ieee80211_amrr   amrr;
  99         struct ieee80211_amrr_node      amn;
 100
 101         struct ural_rx_data     rx_data[RAL_RX_LIST_COUNT];
 102         struct ural_tx_data     tx_data[RAL_TX_LIST_COUNT];
 103         int                     tx_queued;
 104
 105         struct ieee80211_beacon_offsets sc_bo;
 106
 107         usb_callout_t           sc_scan_ch;
 108         usb_callout_t           sc_amrr_ch;
 109
 110         int                     sc_tx_timer;
 111
 112         int16_t                 sta[11];
 113         uint32_t                rf_regs[4];
 114         uint8_t                 txpow[14];
 115
 116         struct {
 117                 uint8_t val;
 118                 uint8_t reg;
 119         } __packed              bbp_prom[16];
 120
 121         int                     led_mode;
 122         int                     hw_radio;
 123         int                     rx_ant;
 124         int                     tx_ant;
 125         int                     nb_ant;
 126
 127 #if NBPFILTER > 0
 128         void *                  sc_drvbpf;
 129
 130         union {
 131                 struct ural_rx_radiotap_header th;
 132                 uint8_t pad[64];
 133         }                       sc_rxtapu;
 134 #define sc_rxtap        sc_rxtapu.th
 135         int                     sc_rxtap_len;
 136
 137         union {
 138                 struct ural_tx_radiotap_header th;
 139                 uint8_t pad[64];
 140         }                       sc_txtapu;
 141 #define sc_txtap        sc_txtapu.th
 142         int                     sc_txtap_len;
 143 #endif
 144 };