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


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FreeBSD/Linux Kernel Cross Reference
sys/arm/sa11x0/sa11x0_io.c

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    1 /*      $NetBSD: sa11x0_io.c,v 1.12 2003/07/15 00:24:51 lukem Exp $     */
    2 
    3 /*-
    4  * Copyright (c) 1997 Mark Brinicombe.
    5  * Copyright (c) 1997 Causality Limited.
    6  * All rights reserved.
    7  *
    8  * This code is derived from software contributed to The NetBSD Foundation
    9  * by Ichiro FUKUHARA.
   10  *
   11  * Redistribution and use in source and binary forms, with or without
   12  * modification, are permitted provided that the following conditions
   13  * are met:
   14  * 1. Redistributions of source code must retain the above copyright
   15  *    notice, this list of conditions and the following disclaimer.
   16  * 2. Redistributions in binary form must reproduce the above copyright
   17  *    notice, this list of conditions and the following disclaimer in the
   18  *    documentation and/or other materials provided with the distribution.
   19  * 3. All advertising materials mentioning features or use of this software
   20  *    must display the following acknowledgement:
   21  *      This product includes software developed by Mark Brinicombe.
   22  * 4. The name of the company nor the name of the author may be used to
   23  *    endorse or promote products derived from this software without specific
   24  *    prior written permission.
   25  *
   26  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
   27  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   28  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   29  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
   30  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   31  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   32  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   36  * SUCH DAMAGE.
   37  */
   38 
   39 /*
   40  * bus_space I/O functions for sa11x0
   41  */
   42 
   43 #include <sys/cdefs.h>
   44 __FBSDID("$FreeBSD: releng/7.3/sys/arm/sa11x0/sa11x0_io.c 180904 2008-07-28 16:13:55Z thompsa $");
   45 #include <sys/param.h>
   46 #include <sys/systm.h>
   47 #include <sys/queue.h>
   48 #include <sys/lock.h>
   49 #include <sys/mutex.h>
   50 
   51 #include <vm/vm.h>
   52 #include <vm/pmap.h>
   53 #include <vm/vm_extern.h>
   54 #include <vm/vm_kern.h>
   55 
   56 #include <machine/bus.h>
   57 #include <machine/pmap.h>
   58 
   59 /* Proto types for all the bus_space structure functions */
   60 
   61 bs_protos(generic);
   62 bs_protos(sa11x0);
   63 
   64 /* Declare the sa11x0 bus space tag */
   65 
   66 struct bus_space sa11x0_bs_tag = {
   67         /* cookie */
   68         NULL,
   69 
   70         /* mapping/unmapping */
   71         generic_bs_map,
   72         generic_bs_unmap,
   73         generic_bs_subregion,
   74 
   75         /* allocation/deallocation */
   76         generic_bs_alloc,
   77         generic_bs_free,
   78 
   79         /* barrier */
   80         generic_bs_barrier,
   81 
   82         /* read (single) */
   83         sa11x0_bs_r_1,
   84         sa11x0_bs_r_2,
   85         sa11x0_bs_r_4,
   86         NULL,
   87 
   88         /* read multiple */
   89         sa11x0_bs_rm_1,
   90         sa11x0_bs_rm_2,
   91         sa11x0_bs_rm_4,
   92         NULL,
   93 
   94         /* read region */
   95         NULL,
   96         sa11x0_bs_rr_2,
   97         NULL,
   98         NULL,
   99         /* write (single) */
  100         sa11x0_bs_w_1,
  101         sa11x0_bs_w_2,
  102         sa11x0_bs_w_4,
  103         NULL,
  104 
  105         /* write multiple */
  106         sa11x0_bs_wm_1,
  107         sa11x0_bs_wm_2,
  108         sa11x0_bs_wm_4,
  109         NULL,
  110 
  111         /* write region */
  112         NULL,
  113         sa11x0_bs_wr_2,
  114         NULL,
  115         NULL,   
  116 
  117         /* set multiple */
  118         NULL,
  119         NULL,
  120         NULL,
  121         NULL,
  122 
  123         /* set region */
  124         NULL,
  125         sa11x0_bs_sr_2,
  126         NULL,
  127         NULL,
  128 
  129         /* copy */
  130         NULL,
  131         sa11x0_bs_c_2,
  132         NULL,
  133         NULL,
  134 };
  135 
  136 /* End of sa11x0_io.c */

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