sys/dev/netif/ral/rt2560var.h

   1 /*
   2  * Copyright (c) 2005, 2006
   3  *      Damien Bergamini <damien.bergamini@free.fr>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  *
  17  * $FreeBSD: src/sys/dev/ral/rt2560var.h,v 1.1 2006/03/05 20:36:56 damien Exp $
  18  * $DragonFly: src/sys/dev/netif/ral/rt2560var.h,v 1.7 2008/01/19 13:36:31 sephe Exp $
  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 };
  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 };
  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         int                             rateidx;
  60 };
  61
  62 struct rt2560_tx_ring {
  63         bus_dma_tag_t           desc_dmat;
  64         bus_dma_tag_t           data_dmat;
  65         bus_dmamap_t            desc_map;
  66         bus_addr_t              physaddr;
  67         struct rt2560_tx_desc   *desc;
  68         struct rt2560_tx_data   *data;
  69         int                     count;
  70         int                     queued;
  71         int                     cur;
  72         int                     next;
  73         int                     cur_encrypt;
  74         int                     next_encrypt;
  75 };
  76
  77 struct rt2560_rx_data {
  78         bus_dmamap_t    map;
  79         struct mbuf     *m;
  80         int             drop;
  81 };
  82
  83 struct rt2560_rx_ring {
  84         bus_dma_tag_t           desc_dmat;
  85         bus_dma_tag_t           data_dmat;
  86         bus_dmamap_t            desc_map;
  87         bus_addr_t              physaddr;
  88         struct rt2560_rx_desc   *desc;
  89         struct rt2560_rx_data   *data;
  90         int                     count;
  91         int                     cur;
  92         int                     next;
  93         int                     cur_decrypt;
  94 };
  95
  96 struct rt2560_softc {
  97         /*
  98          * NOTE: following four fields MUST be in the
  99          * same order as in rt2661_softc
 100          */
 101         struct ieee80211com     sc_ic;
 102         bus_space_tag_t         sc_st;
 103         bus_space_handle_t      sc_sh;
 104         device_t                sc_dev;
 105
 106         int                     sc_irq_rid;
 107         struct resource         *sc_irq;
 108         void                    *sc_ih;
 109
 110         int                     (*sc_newstate)(struct ieee80211com *,
 111                                     enum ieee80211_state, int);
 112
 113         struct callout          scan_ch;
 114         struct callout          calib_ch;
 115
 116         int                     sc_tx_timer;
 117         int                     sc_sifs;
 118
 119         uint32_t                asic_rev;       /* RT2560_ASICREV_ */
 120         uint32_t                eeprom_rev;
 121         uint8_t                 rf_rev;
 122         uint8_t                 rssi_corr;
 123
 124         struct rt2560_tx_ring   txq;
 125         struct rt2560_tx_ring   prioq;
 126         struct rt2560_tx_ring   atimq;
 127         struct rt2560_tx_ring   bcnq;
 128         struct rt2560_rx_ring   rxq;
 129
 130         struct ieee80211_beacon_offsets sc_bo;
 131
 132         uint32_t                rf_regs[4];
 133         uint8_t                 txpow[14];
 134
 135         struct {
 136                 uint8_t reg;
 137                 uint8_t val;
 138         }                       bbp_prom[16];
 139
 140         int                     led_mode;
 141         int                     hw_radio;
 142         int                     rx_ant;
 143         int                     tx_ant;
 144         int                     nb_ant;
 145
 146         int                     sc_avgrssi;
 147         uint8_t                 sc_bbp17;
 148         uint8_t                 sc_bbp17_dynmax;
 149         uint8_t                 sc_bbp17_dynmin;
 150
 151         int                     sc_dwelltime;
 152         int                     sc_calib_rxsns;
 153
 154         struct bpf_if           *sc_drvbpf;
 155
 156         union {
 157                 struct rt2560_rx_radiotap_header th;
 158                 uint8_t pad[64];
 159         }                       sc_rxtapu;
 160 #define sc_rxtap        sc_rxtapu.th
 161         int                     sc_rxtap_len;
 162
 163         union {
 164                 struct rt2560_tx_radiotap_header th;
 165                 uint8_t pad[64];
 166         }                       sc_txtapu;
 167 #define sc_txtap        sc_txtapu.th
 168         int                     sc_txtap_len;
 169
 170         struct sysctl_ctx_list  sysctl_ctx;
 171         struct sysctl_oid       *sysctl_tree;
 172
 173         struct ieee80211_onoe_param sc_onoe_param;
 174         struct ieee80211_sample_param sc_sample_param;
 175         uint32_t                sc_flags;
 176 };
 177
 178 #define RT2560_FLAG_RXSNS       0x1
 179
 180 #define RT2560_ASICREV_B        2
 181 #define RT2560_ASICREV_C        3
 182 #define RT2560_ASICREV_D        4
 183
 184 int     rt2560_attach(device_t, int);
 185 int     rt2560_detach(void *);
 186 void    rt2560_shutdown(void *);
 187 void    rt2560_suspend(void *);
 188 void    rt2560_resume(void *);