The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/dev/iwn/if_iwnvar.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*      $FreeBSD: releng/8.1/sys/dev/iwn/if_iwnvar.h 207912 2010-05-11 11:08:15Z rpaulo $       */
    2 /*      $OpenBSD: if_iwnvar.h,v 1.17 2010/02/17 18:23:00 damien Exp $   */
    3 
    4 /*-
    5  * Copyright (c) 2007, 2008
    6  *      Damien Bergamini <damien.bergamini@free.fr>
    7  * Copyright (c) 2008 Sam Leffler, Errno Consulting
    8  *
    9  * Permission to use, copy, modify, and distribute this software for any
   10  * purpose with or without fee is hereby granted, provided that the above
   11  * copyright notice and this permission notice appear in all copies.
   12  *
   13  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   14  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   15  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   16  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   18  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   19  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   20  */
   21 
   22 struct iwn_rx_radiotap_header {
   23         struct ieee80211_radiotap_header wr_ihdr;
   24         uint64_t        wr_tsft;
   25         uint8_t         wr_flags;
   26         uint8_t         wr_rate;
   27         uint16_t        wr_chan_freq;
   28         uint16_t        wr_chan_flags;
   29         int8_t          wr_dbm_antsignal;
   30         int8_t          wr_dbm_antnoise;
   31 } __packed;
   32 
   33 #define IWN_RX_RADIOTAP_PRESENT                                         \
   34         ((1 << IEEE80211_RADIOTAP_TSFT) |                               \
   35          (1 << IEEE80211_RADIOTAP_FLAGS) |                              \
   36          (1 << IEEE80211_RADIOTAP_RATE) |                               \
   37          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
   38          (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |                      \
   39          (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
   40 
   41 struct iwn_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 IWN_TX_RADIOTAP_PRESENT                                         \
   50         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
   51          (1 << IEEE80211_RADIOTAP_RATE) |                               \
   52          (1 << IEEE80211_RADIOTAP_CHANNEL))
   53 
   54 struct iwn_dma_info {
   55         bus_dma_tag_t           tag;
   56         bus_dmamap_t            map;
   57         bus_dma_segment_t       seg;
   58         bus_addr_t              paddr;
   59         caddr_t                 vaddr;
   60         bus_size_t              size;
   61 };
   62 
   63 struct iwn_tx_data {
   64         bus_dmamap_t            map;
   65         bus_addr_t              cmd_paddr;
   66         bus_addr_t              scratch_paddr;
   67         struct mbuf             *m;
   68         struct ieee80211_node   *ni;
   69 };
   70 
   71 struct iwn_tx_ring {
   72         struct iwn_dma_info     desc_dma;
   73         struct iwn_dma_info     cmd_dma;
   74         struct iwn_tx_desc      *desc;
   75         struct iwn_tx_cmd       *cmd;
   76         struct iwn_tx_data      data[IWN_TX_RING_COUNT];
   77         bus_dma_tag_t           data_dmat;
   78         int                     qid;
   79         int                     queued;
   80         int                     cur;
   81 };
   82 
   83 struct iwn_softc;
   84 
   85 struct iwn_rx_data {
   86         struct mbuf     *m;
   87         bus_dmamap_t    map;
   88 };
   89 
   90 struct iwn_rx_ring {
   91         struct iwn_dma_info     desc_dma;
   92         struct iwn_dma_info     stat_dma;
   93         uint32_t                *desc;
   94         struct iwn_rx_status    *stat;
   95         struct iwn_rx_data      data[IWN_RX_RING_COUNT];
   96         bus_dma_tag_t           data_dmat;
   97         int                     cur;
   98 };
   99 
  100 struct iwn_node {
  101         struct  ieee80211_node          ni;     /* must be the first */
  102         uint16_t                        disable_tid;
  103         uint8_t                         id;
  104         uint8_t                         ridx[IEEE80211_RATE_MAXSIZE];
  105 };
  106 
  107 struct iwn_calib_state {
  108         uint8_t         state;
  109 #define IWN_CALIB_STATE_INIT    0
  110 #define IWN_CALIB_STATE_ASSOC   1
  111 #define IWN_CALIB_STATE_RUN     2
  112 
  113         u_int           nbeacons;
  114         uint32_t        noise[3];
  115         uint32_t        rssi[3];
  116         uint32_t        ofdm_x1;
  117         uint32_t        ofdm_mrc_x1;
  118         uint32_t        ofdm_x4;
  119         uint32_t        ofdm_mrc_x4;
  120         uint32_t        cck_x4;
  121         uint32_t        cck_mrc_x4;
  122         uint32_t        bad_plcp_ofdm;
  123         uint32_t        fa_ofdm;
  124         uint32_t        bad_plcp_cck;
  125         uint32_t        fa_cck;
  126         uint32_t        low_fa;
  127         uint8_t         cck_state;
  128 #define IWN_CCK_STATE_INIT      0
  129 #define IWN_CCK_STATE_LOFA      1
  130 #define IWN_CCK_STATE_HIFA      2
  131 
  132         uint8_t         noise_samples[20];
  133         u_int           cur_noise_sample;
  134         uint8_t         noise_ref;
  135         uint32_t        energy_samples[10];
  136         u_int           cur_energy_sample;
  137         uint32_t        energy_cck;
  138 };
  139 
  140 struct iwn_calib_info {
  141         uint8_t         *buf;
  142         u_int           len;
  143 };
  144 
  145 struct iwn_fw_part {
  146         const uint8_t   *text;
  147         uint32_t        textsz;
  148         const uint8_t   *data;
  149         uint32_t        datasz;
  150 };
  151 
  152 struct iwn_fw_info {
  153         u_char                  *data;
  154         struct iwn_fw_part      init;
  155         struct iwn_fw_part      main;
  156         struct iwn_fw_part      boot;
  157 };
  158 
  159 struct iwn_hal {
  160         int             (*load_firmware)(struct iwn_softc *);
  161         void            (*read_eeprom)(struct iwn_softc *);
  162         int             (*post_alive)(struct iwn_softc *);
  163         int             (*nic_config)(struct iwn_softc *);
  164         void            (*update_sched)(struct iwn_softc *, int, int, uint8_t,
  165                             uint16_t);
  166         int             (*get_temperature)(struct iwn_softc *);
  167         int             (*get_rssi)(struct iwn_softc *, struct iwn_rx_stat *);
  168         int             (*set_txpower)(struct iwn_softc *,
  169                             struct ieee80211_channel *, int);
  170         int             (*init_gains)(struct iwn_softc *);
  171         int             (*set_gains)(struct iwn_softc *);
  172         int             (*add_node)(struct iwn_softc *, struct iwn_node_info *,
  173                             int);
  174         void            (*tx_done)(struct iwn_softc *, struct iwn_rx_desc *,
  175                             struct iwn_rx_data *);
  176 #if 0   /* HT */
  177         void            (*ampdu_tx_start)(struct iwn_softc *,
  178                             struct ieee80211_node *, uint8_t, uint16_t);
  179         void            (*ampdu_tx_stop)(struct iwn_softc *, uint8_t,
  180                             uint16_t);
  181 #endif
  182         int             ntxqs;
  183         int             ndmachnls;
  184         uint8_t         broadcast_id;
  185         int             rxonsz;
  186         int             schedsz;
  187         uint32_t        fw_text_maxsz;
  188         uint32_t        fw_data_maxsz;
  189         uint32_t        fwsz;
  190         bus_size_t      sched_txfact_addr;
  191 };
  192 
  193 struct iwn_vap {
  194         struct ieee80211vap     iv_vap;
  195         uint8_t                 iv_ridx;
  196 
  197         int                     (*iv_newstate)(struct ieee80211vap *,
  198                                     enum ieee80211_state, int);
  199 };
  200 #define IWN_VAP(_vap)   ((struct iwn_vap *)(_vap))
  201 
  202 struct iwn_softc {
  203         struct ifnet            *sc_ifp;
  204         int                     sc_debug;
  205 
  206         /* Locks */
  207         struct mtx              sc_mtx;
  208 
  209         /* Bus */
  210         device_t                sc_dev;
  211         int                     mem_rid;
  212         int                     irq_rid;
  213         struct resource         *mem;
  214         struct resource         *irq;
  215 
  216         u_int                   sc_flags;
  217 #define IWN_FLAG_HAS_5GHZ       (1 << 0)
  218 #define IWN_FLAG_HAS_OTPROM     (1 << 1)
  219 #define IWN_FLAG_CALIB_DONE     (1 << 2)
  220 #define IWN_FLAG_USE_ICT        (1 << 3)
  221 #define IWN_FLAG_INTERNAL_PA    (1 << 4)
  222 
  223         uint8_t                 hw_type;
  224         const struct iwn_hal    *sc_hal;
  225         const char              *fwname;
  226         const struct iwn_sensitivity_limits
  227                                 *limits;
  228 
  229         /* TX scheduler rings. */
  230         struct iwn_dma_info     sched_dma;
  231         uint16_t                *sched;
  232         uint32_t                sched_base;
  233 
  234         /* "Keep Warm" page. */
  235         struct iwn_dma_info     kw_dma;
  236 
  237         /* Firmware image. */
  238         const struct firmware   *fw_fp;
  239 
  240         /* Firmware DMA transfer. */
  241         struct iwn_dma_info     fw_dma;
  242 
  243         /* ICT table. */
  244         struct iwn_dma_info     ict_dma;
  245         uint32_t                *ict;
  246         int                     ict_cur;
  247 
  248         /* TX/RX rings. */
  249         struct iwn_tx_ring      txq[IWN5000_NTXQUEUES];
  250         struct iwn_rx_ring      rxq;
  251 
  252         bus_space_tag_t         sc_st;
  253         bus_space_handle_t      sc_sh;
  254         void                    *sc_ih;
  255         bus_size_t              sc_sz;
  256         int                     sc_cap_off;     /* PCIe Capabilities. */
  257 
  258         /* Tasks used by the driver */
  259         struct task             sc_reinit_task;
  260         struct task             sc_radioon_task;
  261         struct task             sc_radiooff_task;
  262 
  263         int                     calib_cnt;
  264         struct iwn_calib_state  calib;
  265 
  266         struct iwn_fw_info      fw;
  267         struct iwn_calib_info   calibcmd[5];
  268         uint32_t                errptr;
  269 
  270         struct iwn_rx_stat      last_rx_stat;
  271         int                     last_rx_valid;
  272         struct iwn_ucode_info   ucode_info;
  273         struct iwn_rxon         rxon;
  274         uint32_t                rawtemp;
  275         int                     temp;
  276         int                     noise;
  277         uint32_t                qfullmsk;
  278 
  279         uint32_t                prom_base;
  280         struct iwn4965_eeprom_band
  281                                 bands[IWN_NBANDS];
  282         struct iwn_eeprom_chan  eeprom_channels[IWN_NBANDS][IWN_MAX_CHAN_PER_BAND];
  283         uint16_t                rfcfg;
  284         uint8_t                 calib_ver;
  285         char                    eeprom_domain[4];
  286         uint32_t                eeprom_crystal;
  287         int16_t                 eeprom_voltage;
  288         int8_t                  maxpwr2GHz;
  289         int8_t                  maxpwr5GHz;
  290         int8_t                  maxpwr[IEEE80211_CHAN_MAX];
  291         int8_t                  enh_maxpwr[35];
  292 
  293         int32_t                 temp_off;
  294         uint32_t                int_mask;
  295         uint8_t                 ntxchains;
  296         uint8_t                 nrxchains;
  297         uint8_t                 txchainmask;
  298         uint8_t                 rxchainmask;
  299         uint8_t                 chainmask;
  300 
  301         struct callout          sc_timer_to;
  302         int                     sc_tx_timer;
  303 
  304         struct iwn_rx_radiotap_header sc_rxtap;
  305         struct iwn_tx_radiotap_header sc_txtap;
  306 };
  307 
  308 #define IWN_LOCK_INIT(_sc) \
  309         mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
  310              MTX_NETWORK_LOCK, MTX_DEF)
  311 #define IWN_LOCK(_sc)                   mtx_lock(&(_sc)->sc_mtx)
  312 #define IWN_LOCK_ASSERT(_sc)            mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
  313 #define IWN_UNLOCK(_sc)                 mtx_unlock(&(_sc)->sc_mtx)
  314 #define IWN_LOCK_DESTROY(_sc)           mtx_destroy(&(_sc)->sc_mtx)

Cache object: 4ec45760a333397c960320794e252df8


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.