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sm_obio_space.c revision 1.1 
      1 /*	$NetBSD: sm_obio_space.c,v 1.1 2003/06/18 10:51:15 bsh Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2002, 2003  Genetec Corporation.  All rights reserved.
      5  * Written by Hiroyuki Bessho for Genetec Corporation.
      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  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. The name of Genetec Corporation may not be used to endorse or
     16  *    promote products derived from this software without specific prior
     17  *    written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORPORATION
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * bus_space I/O functions for SMC91C96 on Lubbock.
     34  */
     35 
     36 #include <sys/param.h>
     37 #include <sys/systm.h>
     38 #include <sys/queue.h>
     39 
     40 #include <uvm/uvm.h>
     41 
     42 #include <machine/bus.h>
     43 #include <machine/pmap.h>
     44 
     45 /* Proto types for all the bus_space structure functions */
     46 
     47 bs_protos(pxa2x0);
     48 bs_protos(a4x);
     49 bs_protos(smobio8);
     50 bs_protos(bs_notimpl);
     51 
     52 /*
     53  * Special bus space functions for on-board SMC91c96 in 8-bit mode
     54  */
     55 struct bus_space smobio8_bs_tag = {
     56 	/* cookie */
     57 	NULL,
     58 
     59 	/* mapping/unmapping */
     60 	pxa2x0_bs_map,
     61 	pxa2x0_bs_unmap,
     62 	pxa2x0_bs_subregion,
     63 
     64 	/* allocation/deallocation */
     65 	pxa2x0_bs_alloc,
     66 	pxa2x0_bs_free,
     67 
     68 	/* get kernel virtual address */
     69 	pxa2x0_bs_vaddr,
     70 
     71 	/* mmap bus space for userland */
     72 	bs_notimpl_bs_mmap,
     73 
     74 	/* barrier */
     75 	pxa2x0_bs_barrier,
     76 
     77 	/* read (single) */
     78 	a4x_bs_r_1,
     79 	smobio8_bs_r_2,
     80 	bs_notimpl_bs_r_4,
     81 	bs_notimpl_bs_r_8,
     82 
     83 	/* read multiple */
     84 	a4x_bs_rm_1,
     85 	smobio8_bs_rm_2,
     86 	bs_notimpl_bs_rm_4,
     87 	bs_notimpl_bs_rm_8,
     88 
     89 	/* read region */
     90 	bs_notimpl_bs_rr_1,
     91 	bs_notimpl_bs_rr_2,
     92 	bs_notimpl_bs_rr_4,
     93 	bs_notimpl_bs_rr_8,
     94 
     95 	/* write (single) */
     96 	a4x_bs_w_1,
     97 	smobio8_bs_w_2,
     98 	bs_notimpl_bs_w_4,
     99 	bs_notimpl_bs_w_8,
    100 
    101 	/* write multiple */
    102 	a4x_bs_wm_1,
    103 	smobio8_bs_wm_2,
    104 	bs_notimpl_bs_wm_4,
    105 	bs_notimpl_bs_wm_8,
    106 
    107 	/* write region */
    108 	bs_notimpl_bs_wr_1,
    109 	bs_notimpl_bs_wr_2,
    110 	bs_notimpl_bs_wr_4,
    111 	bs_notimpl_bs_wr_8,
    112 
    113 	/* set multiple */
    114 	bs_notimpl_bs_sm_1,
    115 	bs_notimpl_bs_sm_2,
    116 	bs_notimpl_bs_sm_4,
    117 	bs_notimpl_bs_sm_8,
    118 
    119 	/* set region */
    120 	bs_notimpl_bs_sr_1,
    121 	bs_notimpl_bs_sr_2,
    122 	bs_notimpl_bs_sr_4,
    123 	bs_notimpl_bs_sr_8,
    124 
    125 	/* copy */
    126 	bs_notimpl_bs_c_1,
    127 	bs_notimpl_bs_c_2,
    128 	bs_notimpl_bs_c_4,
    129 	bs_notimpl_bs_c_8,
    130 };
    131 
    132 /* bus space functions */
    133 
    134