sys/dev/netif/ral/rt2661var.h

   1 /*      $FreeBSD: head/sys/dev/ral/rt2661var.h 192468 2009-05-20 20:00:40Z sam $        */
   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;
  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 arpcom                   arpcom;
 101         struct ifnet                    *sc_ifp;
 102         device_t                        sc_dev;
 103         bus_space_tag_t                 sc_st;
 104         bus_space_handle_t              sc_sh;
 105
 106         struct callout                  watchdog_ch;
 107
 108         int                             sc_tx_timer;
 109         int                             sc_invalid;
 110         int                             sc_debug;
 111 /*
 112  * The same in both up to here
 113  * ------------------------------------------------
 114  */
 115
 116         int                             sc_flags;
 117 #define RAL_FW_LOADED           0x1
 118 #define RAL_INPUT_RUNNING       0x2
 119         int                             sc_id;
 120         struct ieee80211_channel        *sc_curchan;
 121
 122         uint8_t                         rf_rev;
 123
 124         uint8_t                         rfprog;
 125         uint8_t                         rffreq;
 126
 127         struct rt2661_tx_ring           txq[4];
 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         uint8_t                         bbp18;
 149         uint8_t                         bbp21;
 150         uint8_t                         bbp22;
 151         uint8_t                         bbp16;
 152         uint8_t                         bbp17;
 153         uint8_t                         bbp64;
 154
 155         int                             dwelltime;
 156
 157         struct rt2661_rx_radiotap_header sc_rxtap;
 158         int                             sc_rxtap_len;
 159         struct rt2661_tx_radiotap_header sc_txtap;
 160         int                             sc_txtap_len;
 161 };
 162
 163 int     rt2661_attach(device_t, int);
 164 int     rt2661_detach(void *);
 165 void    rt2661_shutdown(void *);
 166 void    rt2661_suspend(void *);
 167 void    rt2661_resume(void *);
 168 void    rt2661_intr(void *);