if_iwlvar.h

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    1 /*
    2  * Copyright (c) 2008 The DragonFly Project.  All rights reserved.
    3  * 
    4  * This code is derived from software contributed to The DragonFly Project
    5  * by Sepherosa Ziehau <sepherosa@gmail.com>
    6  * 
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in
   15  *    the documentation and/or other materials provided with the
   16  *    distribution.
   17  * 3. Neither the name of The DragonFly Project nor the names of its
   18  *    contributors may be used to endorse or promote products derived
   19  *    from this software without specific, prior written permission.
   20  * 
   21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
   25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
   27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   32  * SUCH DAMAGE.
   33  * 
   34  * $DragonFly: src/sys/dev/netif/iwl/if_iwlvar.h,v 1.1 2008/03/05 14:10:39 sephe Exp $
   35  */
   36 
   37 #ifndef _IF_IWLVAR_H
   38 #define _IF_IWLVAR_H
   39 
   40 #define IWL_ALIGN       0x1000  /* XXX */
   41 
   42 struct iwl_dmamap_ctx {
   43         int             nsegs;
   44         bus_dma_segment_t *segs;
   45 };
   46 
   47 struct iwlmsg {
   48         struct netmsg   iwlm_nmsg;
   49         void            *iwlm_softc;
   50 
   51         /* For newstate() */
   52         enum ieee80211_state iwlm_nstate;
   53         int             iwlm_arg;
   54 };
   55 
   56 struct iwlcom {
   57         struct ieee80211com     iwl_ic;
   58         int                     iwl_end;
   59 
   60         int                     iwl_mem_rid;
   61         struct resource         *iwl_mem_res;
   62         bus_space_tag_t         iwl_mem_bt;
   63         bus_space_handle_t      iwl_mem_bh;
   64 
   65         int                     iwl_irq_rid;
   66         struct resource         *iwl_irq_res;
   67         void                    *iwl_irq_handle;
   68 
   69         struct sysctl_ctx_list  iwl_sysctl_ctx;
   70         struct sysctl_oid       *iwl_sysctl_tree;
   71 
   72         int                     iwl_tx_timer;
   73 
   74         struct lwkt_port        iwl_reply_port;
   75         struct lwkt_port        iwl_thread_port;
   76         struct thread           iwl_thread;
   77         int                     (*iwl_fwd_port)
   78                                 (struct lwkt_port *, struct lwkt_msg *);
   79 };
   80 
   81 #define sc_ic           iwlcom.iwl_ic
   82 #define sc_irq_res      iwlcom.iwl_irq_res
   83 #define sc_irq_handle   iwlcom.iwl_irq_handle
   84 #define sc_thread       iwlcom.iwl_thread
   85 #define sc_thread_port  iwlcom.iwl_thread_port
   86 #define sc_reply_port   iwlcom.iwl_reply_port
   87 #define sc_tx_timer     iwlcom.iwl_tx_timer
   88 #define sc_sysctl_ctx   iwlcom.iwl_sysctl_ctx
   89 #define sc_sysctl_tree  iwlcom.iwl_sysctl_tree
   90 
   91 #define IWL_FW_PATH     "iwl/"
   92 
   93 #define IWL_WRITE_4(iwl, reg, val)      \
   94         bus_space_write_4((iwl)->iwl_mem_bt, (iwl)->iwl_mem_bh, (reg), (val))
   95 #define IWL_WRITE_2(iwl, reg, val)      \
   96         bus_space_write_2((iwl)->iwl_mem_bt, (iwl)->iwl_mem_bh, (reg), (val))
   97 #define IWL_WRITE_1(iwl, reg, val)      \
   98         bus_space_write_1((iwl)->iwl_mem_bt, (iwl)->iwl_mem_bh, (reg), (val))
   99 #define IWL_READ_4(iwl, reg)            \
  100         bus_space_read_4((iwl)->iwl_mem_bt, (iwl)->iwl_mem_bh, (reg))
  101 #define IWL_READ_2(iwl, reg)            \
  102         bus_space_read_2((iwl)->iwl_mem_bt, (iwl)->iwl_mem_bh, (reg))
  103 #define IWL_READ_1(iwl, reg)            \
  104         bus_space_read_1((iwl)->iwl_mem_bt, (iwl)->iwl_mem_bh, (reg))
  105 
  106 #define IND_WRITE_4(sc, reg, val)       \
  107         iwl_ind_write_4(&(sc)->iwlcom, (reg), (val))
  108 #define IND_WRITE_2(sc, reg, val)       \
  109         iwl_ind_write_2(&(sc)->iwlcom, (reg), (val))
  110 #define IND_WRITE_1(sc, reg, val)       \
  111         iwl_ind_write_1(&(sc)->iwlcom, (reg), (val))
  112 #define IND_READ_4(sc, reg)             \
  113         iwl_ind_read_4(&(sc)->iwlcom, (reg))
  114 #define IND_READ_2(sc, reg)             \
  115         iwl_ind_read_2(&(sc)->iwlcom, (reg))
  116 #define IND_READ_1(sc, reg)             \
  117         iwl_ind_read_1(&(sc)->iwlcom, (reg))
  118 
  119 #define CSR_READ_1(sc, reg)             IWL_READ_1(&(sc)->iwlcom, (reg))
  120 
  121 #define CSR_WRITE_4(sc, reg, val)       IWL_WRITE_4(&(sc)->iwlcom, (reg), (val))
  122 #define CSR_READ_4(sc, reg)             IWL_READ_4(&(sc)->iwlcom, (reg))
  123 #define CSR_SETBITS_4(sc, reg, bit)     \
  124         CSR_WRITE_4((sc), (reg), CSR_READ_4((sc), (reg)) | (bit))
  125 
  126 extern const struct ieee80211_rateset iwl_rateset_11b;
  127 
  128 void            iwl_ind_write_4(struct iwlcom *, uint32_t, uint32_t);
  129 void            iwl_ind_write_2(struct iwlcom *, uint32_t, uint16_t);
  130 void            iwl_ind_write_1(struct iwlcom *, uint32_t, uint8_t);
  131 uint32_t        iwl_ind_read_4(struct iwlcom *, uint32_t);
  132 uint16_t        iwl_ind_read_2(struct iwlcom *, uint32_t);
  133 uint8_t         iwl_ind_read_1(struct iwlcom *, uint32_t);
  134 uint16_t        iwl_read_eeprom(struct iwlcom *, uint8_t);
  135 int             iwl_dma_mem_create(device_t, bus_dma_tag_t, bus_size_t,
  136                                    bus_dma_tag_t *, void **, bus_addr_t *,
  137                                    bus_dmamap_t *);
  138 void            iwl_dma_mem_destroy(bus_dma_tag_t, void *, bus_dmamap_t);
  139 void            iwl_dma_buf_addr(void *, bus_dma_segment_t *, int,
  140                                  bus_size_t, int);
  141 void            iwl_create_thread(struct iwlcom *, int);
  142 void            iwl_destroy_thread(struct iwlcom *);
  143 
  144 void            iwlmsg_send(struct iwlmsg *, struct lwkt_port *);
  145 void            iwlmsg_init(struct iwlmsg *, struct lwkt_port *,
  146                             netisr_fn_t, void *);
  147 
  148 #endif  /* !_IF_IWLVAR_H */

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FreeBSD/Linux Kernel Cross Reference sys/dev/netif/iwl/if_iwlvar.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/netif/iwl/if_iwlvar.h