sys/dev/netif/ral/rt2661var.h

   1 /*
   2  * Copyright (c) 2005
   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/rt2661var.h,v 1.1 2006/03/05 20:36:56 damien Exp $
  18  * $DragonFly: src/sys/dev/netif/ral/rt2661var.h,v 1.12 2008/02/08 09:42:30 sephe Exp $
  19  */
  20
  21 #define RT2661_TSSI_LIMSZ       4
  22 #define RT2661_NCHAN_MAX        38
  23 #define RT2661_KEY_MAX          64
  24
  25 struct rt2661_rx_radiotap_header {
  26         struct ieee80211_radiotap_header wr_ihdr;
  27         uint64_t        wr_tsf;
  28         uint8_t         wr_flags;
  29         uint8_t         wr_rate;
  30         uint16_t        wr_chan_freq;
  31         uint16_t        wr_chan_flags;
  32         uint8_t         wr_antsignal;
  33 } __packed;
  34
  35 #define RT2661_RX_RADIOTAP_PRESENT                                      \
  36         ((1 << IEEE80211_RADIOTAP_TSFT) |                               \
  37          (1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  38          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  39          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
  40          (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
  41
  42 struct rt2661_tx_radiotap_header {
  43         struct ieee80211_radiotap_header wt_ihdr;
  44         uint8_t         wt_flags;
  45         uint8_t         wt_rate;
  46         uint16_t        wt_chan_freq;
  47         uint16_t        wt_chan_flags;
  48 } __packed;
  49
  50 #define RT2661_TX_RADIOTAP_PRESENT                                      \
  51         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  52          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  53          (1 << IEEE80211_RADIOTAP_CHANNEL))
  54
  55 struct rt2661_tx_ratectl {
  56         struct ieee80211_node   *ni;
  57         int                     len;
  58         int                     rateidx;
  59         STAILQ_ENTRY(rt2661_tx_ratectl) link;
  60 };
  61
  62 struct rt2661_data {
  63         bus_dmamap_t    map;
  64         struct mbuf     *m;
  65 };
  66
  67 struct rt2661_tx_ring {
  68         bus_dma_tag_t           desc_dmat;
  69         bus_dma_tag_t           data_dmat;
  70         bus_dmamap_t            desc_map;
  71         bus_addr_t              physaddr;
  72         struct rt2661_tx_desc   *desc;
  73         struct rt2661_data      *data;
  74         int                     count;
  75         int                     queued;
  76         int                     cur;
  77         int                     next;
  78 };
  79
  80 struct rt2661_rx_ring {
  81         bus_dma_tag_t           desc_dmat;
  82         bus_dma_tag_t           data_dmat;
  83         bus_dmamap_t            desc_map;
  84         bus_addr_t              physaddr;
  85         struct rt2661_rx_desc   *desc;
  86         struct rt2661_data      *data;
  87         int                     count;
  88         int                     cur;
  89         int                     next;
  90 };
  91
  92 struct rt2661_rfprog {
  93         uint8_t         chan;
  94         uint32_t        r1, r2, r3, r4;
  95 };
  96
  97 struct rt2661_softc {
  98         struct ieee80211com             sc_ic;
  99         bus_space_tag_t                 sc_st;
 100         bus_space_handle_t              sc_sh;
 101         device_t                        sc_dev;
 102
 103         int                             sc_irq_rid;
 104         struct resource                 *sc_irq;
 105         void                            *sc_ih;
 106
 107         int                             (*sc_newstate)
 108                                         (struct ieee80211com *,
 109                                          enum ieee80211_state, int);
 110
 111         int                             (*sc_key_alloc)
 112                                         (struct ieee80211com *,
 113                                          const struct ieee80211_key *,
 114                                          ieee80211_keyix *, ieee80211_keyix *);
 115
 116         int                             (*sc_key_delete)
 117                                         (struct ieee80211com *,
 118                                          const struct ieee80211_key *);
 119
 120         int                             (*sc_key_set)
 121                                         (struct ieee80211com *,
 122                                          const struct ieee80211_key *,
 123                                          const uint8_t[IEEE80211_ADDR_LEN]);
 124
 125         struct callout                  scan_ch;
 126         struct callout                  calib_ch;
 127
 128         int                             sc_tx_timer;
 129         int                             sc_sifs;
 130
 131         struct ieee80211_channel        *sc_curchan;
 132         int                             sc_curchan_idx;
 133         int                             sc_txpwr_cnt;
 134         int8_t                          sc_txpwr;
 135
 136         uint8_t                         rf_rev;
 137
 138         const struct rt2661_rfprog      *rfprog;
 139         uint8_t                         rffreq;
 140
 141         struct rt2661_tx_ring           txq[4];
 142         struct rt2661_tx_ring           mgtq;
 143         struct rt2661_rx_ring           rxq;
 144
 145         uint32_t                        rf_regs[4];
 146         int8_t                          txpow[RT2661_NCHAN_MAX];
 147
 148         struct {
 149                 uint8_t reg;
 150                 uint8_t val;
 151         }                               bbp_prom[16];
 152
 153         int                             hw_radio;
 154         int                             auto_txagc;
 155         int                             rx_ant;
 156         int                             tx_ant;
 157         int                             nb_ant;
 158
 159         int                             ext_2ghz_lna;
 160         int                             rssi_2ghz_corr[2];
 161         int                             avg_rssi[2];
 162         uint8_t                         bbp17_2ghz_min;
 163         uint8_t                         bbp17_2ghz_max;
 164
 165         uint8_t                         tssi_2ghz_up[RT2661_TSSI_LIMSZ];
 166         uint8_t                         tssi_2ghz_down[RT2661_TSSI_LIMSZ];
 167         uint8_t                         tssi_2ghz_ref;
 168         int8_t                          tssi_2ghz_step;
 169         int8_t                          tssi_2ghz_comp;
 170
 171         int                             ext_5ghz_lna;
 172         int                             rssi_5ghz_corr;
 173
 174         uint8_t                         bbp18;
 175         uint8_t                         bbp21;
 176         uint8_t                         bbp22;
 177         uint8_t                         bbp16;
 178         uint8_t                         bbp17;
 179         uint8_t                         bbp64;
 180         uint16_t                        mcu_led;
 181
 182         STAILQ_HEAD(, rt2661_tx_ratectl) tx_ratectl;
 183
 184         struct bpf_if                   *sc_drvbpf;
 185
 186         union {
 187                 struct rt2661_rx_radiotap_header th;
 188                 uint8_t pad[64];
 189         }                               sc_rxtapu;
 190 #define sc_rxtap        sc_rxtapu.th
 191         int                             sc_rxtap_len;
 192
 193         union {
 194                 struct rt2661_tx_radiotap_header th;
 195                 uint8_t pad[64];
 196         }                               sc_txtapu;
 197 #define sc_txtap        sc_txtapu.th
 198         int                             sc_txtap_len;
 199
 200         struct sysctl_ctx_list          sysctl_ctx;
 201         struct sysctl_oid               *sysctl_tree;
 202
 203         int                             sc_txpwr_corr;
 204         int                             sc_calib_txpwr;
 205         int                             sc_calib_rxsns;
 206         int                             sc_dwelltime;
 207         int                             sc_debug;
 208
 209         struct ieee80211_onoe_param     sc_onoe_param;
 210         struct ieee80211_sample_param   sc_sample_param;
 211
 212         uint32_t                        sc_keymap[2];
 213 };
 214
 215 #define RT2661_KEY_ASSERT(keyix) \
 216         KASSERT((keyix) < RT2661_KEY_MAX, ("invalid keyix %d\n", (keyix)))
 217
 218 #define RT2661_KEY_SET(sc, keyix) \
 219 do { \
 220         RT2661_KEY_ASSERT((keyix)); \
 221         (sc)->sc_keymap[(keyix) / 32] |= (1 << ((keyix) % 32)); \
 222 } while (0)
 223
 224 #define RT2661_KEY_CLR(sc, keyix) \
 225 do { \
 226         RT2661_KEY_ASSERT((keyix)); \
 227         (sc)->sc_keymap[(keyix) / 32] &= ~(1 << ((keyix) % 32)); \
 228 } while (0)
 229
 230 #define RT2661_KEY_ISSET(sc, keyix) \
 231         ((sc)->sc_keymap[(keyix) / 32] & (1 << ((keyix) % 32)))
 232
 233 #define RT2661_RESET_AVG_RSSI(sc) \
 234 do { \
 235         (sc)->avg_rssi[0] = -1; \
 236         (sc)->avg_rssi[1] = -1; \
 237 } while (0)
 238
 239 int     rt2661_attach(device_t, int);
 240 int     rt2661_detach(void *);
 241 void    rt2661_shutdown(void *);
 242 void    rt2661_suspend(void *);
 243 void    rt2661_resume(void *);