FreeBSD/Linux Kernel Cross Reference
sys/arm/xscale/ixp425/ixp425_a4x_space.c

     /*      $NetBSD: ixp425_a4x_space.c,v 1.2 2005/12/11 12:16:51 christos Exp $    */
     
     /*
      * Copyright 2003 Wasabi Systems, Inc.
      * All rights reserved.
      *
      * Written by Steve C. Woodford for Wasabi Systems, Inc.
      *
      * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed for the NetBSD Project by
     *      Wasabi Systems, Inc.
     * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     *    or promote products derived from this software without specific prior
     *    written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    /*
     * Bus space tag for 8/16-bit devices on 32-bit bus.
     * all registers are located at the address of multiple of 4.
     *
     * Based on pxa2x0_a4x_space.c
     */
    
    #include <sys/cdefs.h>
    __FBSDID("$FreeBSD$");
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/bus.h>
    
    #include <machine/pcb.h>
    
    #include <vm/vm.h>
    #include <vm/vm_kern.h>
    #include <vm/pmap.h>
    #include <vm/vm_page.h>
    #include <vm/vm_extern.h>
    
    #include <machine/bus.h>
    
    /* Prototypes for all the bus_space structure functions */
    bs_protos(a4x);
    bs_protos(generic);
    
    struct bus_space ixp425_a4x_bs_tag = {
            /* cookie */
            .bs_privdata    = (void *) 0,
    
            /* mapping/unmapping */
            .bs_map         = generic_bs_map,
            .bs_unmap       = generic_bs_unmap,
            .bs_subregion   = generic_bs_subregion,
    
            /* allocation/deallocation */
            .bs_alloc       = generic_bs_alloc,     /* XXX not implemented */
            .bs_free        = generic_bs_free,      /* XXX not implemented */
    
            /* barrier */
            .bs_barrier     = generic_bs_barrier,
    
            /* read (single) */
            .bs_r_1         = a4x_bs_r_1,
            .bs_r_2         = a4x_bs_r_2,
            .bs_r_4         = a4x_bs_r_4,
    
            /* read multiple */
            .bs_rm_1        = a4x_bs_rm_1,
            .bs_rm_2        = a4x_bs_rm_2,
    
            /* read region */
            /* XXX not implemented */
    
            /* write (single) */
            .bs_w_1         = a4x_bs_w_1,
            .bs_w_2         = a4x_bs_w_2,
            .bs_w_4         = a4x_bs_w_4,
    
            /* write multiple */
           .bs_wm_1        = a4x_bs_wm_1,
           .bs_wm_2        = a4x_bs_wm_2,
   
           /* write region */
           /* XXX not implemented */
   
           /* set multiple */
           /* XXX not implemented */
   
           /* set region */
           /* XXX not implemented */
   
           /* copy */
           /* XXX not implemented */
   };

Cache object: f882685f643f2d23e6ae3caa1d84567e