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Annotation of sys/arch/arm/xscale/pxa2x0_a4x_space.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: pxa2x0_a4x_space.c,v 1.2 2005/01/02 19:52:36 drahn Exp $ */
        !             2: /*     $NetBSD: pxa2x0_a4x_space.c,v 1.2 2003/07/15 00:24:54 lukem Exp $ */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 2002  Genetec Corporation.  All rights reserved.
        !             6:  * Written by Hiroyuki Bessho for Genetec Corporation.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            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 the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  * 3. All advertising materials mentioning features or use of this software
        !            17:  *    must display the following acknowledgement:
        !            18:  *     This product includes software developed for the NetBSD Project by
        !            19:  *     Genetec Corporation.
        !            20:  * 4. The name of Genetec Corporation may not be used to endorse or
        !            21:  *    promote products derived from this software without specific prior
        !            22:  *    written permission.
        !            23:  *
        !            24:  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
        !            25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
        !            26:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
        !            27:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORPORATION
        !            28:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
        !            29:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
        !            30:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
        !            31:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
        !            32:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
        !            33:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            34:  * POSSIBILITY OF SUCH DAMAGE.
        !            35:  */
        !            36:
        !            37: /*
        !            38:  * Bus space tag for 8/16-bit devices on 32-bit bus.
        !            39:  * all registers are located at the address of multiple of 4.
        !            40:  */
        !            41:
        !            42: #include <sys/cdefs.h>
        !            43: /*
        !            44: __KERNEL_RCSID(0, "$NetBSD: pxa2x0_a4x_space.c,v 1.2 2003/07/15 00:24:54 lukem Exp $");
        !            45: */
        !            46:
        !            47: #include <sys/param.h>
        !            48: #include <sys/systm.h>
        !            49:
        !            50: #include <uvm/uvm_extern.h>
        !            51:
        !            52: #include <machine/bus.h>
        !            53:
        !            54: /* Prototypes for all the bus_space structure functions */
        !            55: bs_protos(pxa2x0);
        !            56: bs_protos(a4x);
        !            57: bs_protos(generic);
        !            58: bs_protos(generic_armv4);
        !            59: bs_protos(bs_notimpl);
        !            60:
        !            61: struct bus_space pxa2x0_a4x_bs_tag = {
        !            62:        /* cookie */
        !            63:        (void *) 0,
        !            64:
        !            65:        /* mapping/unmapping */
        !            66:        pxa2x0_bs_map,
        !            67:        pxa2x0_bs_unmap,
        !            68:        pxa2x0_bs_subregion,
        !            69:
        !            70:        /* allocation/deallocation */
        !            71:        pxa2x0_bs_alloc,        /* not implemented */
        !            72:        pxa2x0_bs_free,         /* not implemented */
        !            73:
        !            74:        /* get kernel virtual address */
        !            75:        pxa2x0_bs_vaddr,
        !            76:
        !            77:        /* mmap */
        !            78:        bs_notimpl_bs_mmap,
        !            79:
        !            80:        /* barrier */
        !            81:        pxa2x0_bs_barrier,
        !            82:
        !            83:        /* read (single) */
        !            84:        a4x_bs_r_1,
        !            85:        a4x_bs_r_2,
        !            86:        a4x_bs_r_4,
        !            87:        bs_notimpl_bs_r_8,
        !            88:
        !            89:        /* read multiple */
        !            90:        a4x_bs_rm_1,
        !            91:        a4x_bs_rm_2,
        !            92:        bs_notimpl_bs_rm_4,
        !            93:        bs_notimpl_bs_rm_8,
        !            94:
        !            95:        /* read region */
        !            96:        bs_notimpl_bs_rr_1,
        !            97:        bs_notimpl_bs_rr_2,
        !            98:        bs_notimpl_bs_rr_4,
        !            99:        bs_notimpl_bs_rr_8,
        !           100:
        !           101:        /* write (single) */
        !           102:        a4x_bs_w_1,
        !           103:        a4x_bs_w_2,
        !           104:        a4x_bs_w_4,
        !           105:        bs_notimpl_bs_w_8,
        !           106:
        !           107:        /* write multiple */
        !           108:        a4x_bs_wm_1,
        !           109:        a4x_bs_wm_2,
        !           110:        bs_notimpl_bs_wm_4,
        !           111:        bs_notimpl_bs_wm_8,
        !           112:
        !           113:        /* write region */
        !           114:        bs_notimpl_bs_wr_1,
        !           115:        bs_notimpl_bs_wr_2,
        !           116:        bs_notimpl_bs_wr_4,
        !           117:        bs_notimpl_bs_wr_8,
        !           118:
        !           119:        /* set multiple */
        !           120:        bs_notimpl_bs_sm_1,
        !           121:        bs_notimpl_bs_sm_2,
        !           122:        bs_notimpl_bs_sm_4,
        !           123:        bs_notimpl_bs_sm_8,
        !           124:
        !           125:        /* set region */
        !           126:        bs_notimpl_bs_sr_1,
        !           127:        bs_notimpl_bs_sr_2,
        !           128:        bs_notimpl_bs_sr_4,
        !           129:        bs_notimpl_bs_sr_8,
        !           130:
        !           131:        /* copy */
        !           132:        bs_notimpl_bs_c_1,
        !           133:        bs_notimpl_bs_c_2,
        !           134:        bs_notimpl_bs_c_4,
        !           135:        bs_notimpl_bs_c_8,
        !           136: };
        !           137:
        !           138:
        !           139: