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 1.7 2007/05/07 14:14:21 sephe Exp $
  19  */
  20
  21 #define RT2661_NCHAN_MAX        38
  22 #define RT2661_KEY_MAX          64
  23
  24 struct rt2661_rx_radiotap_header {
  25         struct ieee80211_radiotap_header wr_ihdr;
  26         uint64_t        wr_tsf;
  27         uint8_t         wr_flags;
  28         uint8_t         wr_rate;
  29         uint16_t        wr_chan_freq;
  30         uint16_t        wr_chan_flags;
  31         uint8_t         wr_antsignal;
  32 } __packed;
  33
  34 #define RT2661_RX_RADIOTAP_PRESENT                                      \
  35         ((1 << IEEE80211_RADIOTAP_TSFT) |                               \
  36          (1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  37          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  38          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
  39          (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
  40
  41 struct rt2661_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 } __packed;
  48
  49 #define RT2661_TX_RADIOTAP_PRESENT                                      \
  50         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  51          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  52          (1 << IEEE80211_RADIOTAP_CHANNEL))
  53
  54 struct rt2661_tx_ratectl {
  55         struct ieee80211_node   *ni;
  56         int                     len;
  57         int                     rateidx;
  58         STAILQ_ENTRY(rt2661_tx_ratectl) link;
  59 };
  60
  61 struct rt2661_data {
  62         bus_dmamap_t    map;
  63         struct mbuf     *m;
  64 };
  65
  66 struct rt2661_tx_ring {
  67         bus_dma_tag_t           desc_dmat;
  68         bus_dma_tag_t           data_dmat;
  69         bus_dmamap_t            desc_map;
  70         bus_addr_t              physaddr;
  71         struct rt2661_tx_desc   *desc;
  72         struct rt2661_data      *data;
  73         int                     count;
  74         int                     queued;
  75         int                     cur;
  76         int                     next;
  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_data      *data;
  86         int                     count;
  87         int                     cur;
  88         int                     next;
  89 };
  90
  91 struct rt2661_softc {
  92         struct ieee80211com             sc_ic;
  93         bus_space_tag_t                 sc_st;
  94         bus_space_handle_t              sc_sh;
  95         device_t                        sc_dev;
  96
  97         int                             sc_irq_rid;
  98         struct resource                 *sc_irq;
  99         void                            *sc_ih;
 100
 101         int                             (*sc_newstate)
 102                                         (struct ieee80211com *,
 103                                          enum ieee80211_state, int);
 104
 105         int                             (*sc_key_alloc)
 106                                         (struct ieee80211com *,
 107                                          const struct ieee80211_key *,
 108                                          ieee80211_keyix *, ieee80211_keyix *);
 109
 110         int                             (*sc_key_delete)
 111                                         (struct ieee80211com *,
 112                                          const struct ieee80211_key *);
 113
 114         int                             (*sc_key_set)
 115                                         (struct ieee80211com *,
 116                                          const struct ieee80211_key *,
 117                                          const uint8_t[IEEE80211_ADDR_LEN]);
 118
 119         struct callout                  scan_ch;
 120
 121         int                             sc_tx_timer;
 122         int                             sc_sifs;
 123
 124         struct ieee80211_channel        *sc_curchan;
 125
 126         uint8_t                         rf_rev;
 127
 128         uint8_t                         rfprog;
 129         uint8_t                         rffreq;
 130
 131         struct rt2661_tx_ring           txq[4];
 132         struct rt2661_tx_ring           mgtq;
 133         struct rt2661_rx_ring           rxq;
 134
 135         uint32_t                        rf_regs[4];
 136         int8_t                          txpow[RT2661_NCHAN_MAX];
 137
 138         struct {
 139                 uint8_t reg;
 140                 uint8_t val;
 141         }                               bbp_prom[16];
 142
 143         int                             hw_radio;
 144         int                             rx_ant;
 145         int                             tx_ant;
 146         int                             nb_ant;
 147         int                             ext_2ghz_lna;
 148         int                             ext_5ghz_lna;
 149         int                             rssi_2ghz_corr;
 150         int                             rssi_5ghz_corr;
 151
 152         uint8_t                         bbp18;
 153         uint8_t                         bbp21;
 154         uint8_t                         bbp22;
 155         uint8_t                         bbp16;
 156         uint8_t                         bbp17;
 157         uint8_t                         bbp64;
 158         uint16_t                        mcu_led;
 159
 160         STAILQ_HEAD(, rt2661_tx_ratectl) tx_ratectl;
 161
 162         int                             dwelltime;
 163
 164         struct bpf_if                   *sc_drvbpf;
 165
 166         union {
 167                 struct rt2661_rx_radiotap_header th;
 168                 uint8_t pad[64];
 169         }                               sc_rxtapu;
 170 #define sc_rxtap        sc_rxtapu.th
 171         int                             sc_rxtap_len;
 172
 173         union {
 174                 struct rt2661_tx_radiotap_header th;
 175                 uint8_t pad[64];
 176         }                               sc_txtapu;
 177 #define sc_txtap        sc_txtapu.th
 178         int                             sc_txtap_len;
 179
 180         struct sysctl_ctx_list          sysctl_ctx;
 181         struct sysctl_oid               *sysctl_tree;
 182
 183         uint32_t                        sc_keymap[2];
 184 };
 185
 186 #define RT2661_KEY_ASSERT(keyix) \
 187         KASSERT((keyix) < RT2661_KEY_MAX, ("invalid keyix %d\n", (keyix)))
 188
 189 #define RT2661_KEY_SET(sc, keyix) \
 190 do { \
 191         RT2661_KEY_ASSERT((keyix)); \
 192         (sc)->sc_keymap[(keyix) / 32] |= (1 << ((keyix) % 32)); \
 193 } while (0)
 194
 195 #define RT2661_KEY_CLR(sc, keyix) \
 196 do { \
 197         RT2661_KEY_ASSERT((keyix)); \
 198         (sc)->sc_keymap[(keyix) / 32] &= ~(1 << ((keyix) % 32)); \
 199 } while (0)
 200
 201 #define RT2661_KEY_ISSET(sc, keyix) \
 202         ((sc)->sc_keymap[(keyix) / 32] & (1 << ((keyix) % 32)))
 203
 204 int     rt2661_attach(device_t, int);
 205 int     rt2661_detach(void *);
 206 void    rt2661_shutdown(void *);
 207 void    rt2661_suspend(void *);
 208 void    rt2661_resume(void *);