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      1 /*	$NetBSD: bus_funcs.h,v 1.2 2024/01/28 09:03:22 macallan Exp $	*/
      2 
      3 /*	$OpenBSD: bus.h,v 1.13 2001/07/30 14:15:59 art Exp $	*/
      4 
      5 /*
      6  * Copyright (c) 1998-2004 Michael Shalayeff
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
     22  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     24  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     26  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     27  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     28  * THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 
     32 #ifndef _MACHINE_BUS_FUNCS_H_
     33 #define _MACHINE_BUS_FUNCS_H_
     34 
     35 extern const struct hppa_bus_space_tag hppa_bustag;
     36 
     37 #define	bus_space_map(t,a,c,ca,hp) \
     38 	(((t)->hbt_map)((t)->hbt_cookie,(a),(c),(ca),(hp)))
     39 #define	bus_space_unmap(t,h,c) \
     40 	(((t)->hbt_unmap)((t)->hbt_cookie,(h),(c)))
     41 #define	bus_space_subregion(t,h,o,c,hp) \
     42 	(((t)->hbt_subregion)((t)->hbt_cookie,(h),(o),(c),(hp)))
     43 #define	bus_space_alloc(t,b,e,c,al,bn,ca,ap,hp) \
     44 	(((t)->hbt_alloc)((t)->hbt_cookie,(b),(e),(c),(al),(bn),(ca),(ap),(hp)))
     45 #define	bus_space_free(t,h,c) \
     46 	(((t)->hbt_free)((t)->hbt_cookie,(h),(c)))
     47 #define	bus_space_barrier(t,h,o,l,op) \
     48 	((t)->hbt_barrier((t)->hbt_cookie, (h), (o), (l), (op)))
     49 #define	bus_space_vaddr(t,h) \
     50 	(((t)->hbt_vaddr)((t)->hbt_cookie,(h)))
     51 #define bus_space_mmap(t, a, o, p, f) \
     52 	(*(t)->hbt_mmap)((t)->hbt_cookie, (a), (o), (p), (f))
     53 
     54 #define	bus_space_read_1(t,h,o) (((t)->hbt_r1)((t)->hbt_cookie,(h),(o)))
     55 #define	bus_space_read_2(t,h,o) (((t)->hbt_r2)((t)->hbt_cookie,(h),(o)))
     56 #define	bus_space_read_4(t,h,o) (((t)->hbt_r4)((t)->hbt_cookie,(h),(o)))
     57 #define	bus_space_read_8(t,h,o) (((t)->hbt_r8)((t)->hbt_cookie,(h),(o)))
     58 
     59 #define	bus_space_read_stream_1(t,h,o) (bus_space_read_1(t,h,o))
     60 #define	bus_space_read_stream_2(t,h,o) (((t)->hbt_rs2)((t)->hbt_cookie,(h),(o)))
     61 #define	bus_space_read_stream_4(t,h,o) (((t)->hbt_rs4)((t)->hbt_cookie,(h),(o)))
     62 #define	bus_space_read_stream_8(t,h,o) (((t)->hbt_rs8)((t)->hbt_cookie,(h),(o)))
     63 
     64 #define	bus_space_write_1(t,h,o,v) (((t)->hbt_w1)((t)->hbt_cookie,(h),(o),(v)))
     65 #define	bus_space_write_2(t,h,o,v) (((t)->hbt_w2)((t)->hbt_cookie,(h),(o),(v)))
     66 #define	bus_space_write_4(t,h,o,v) (((t)->hbt_w4)((t)->hbt_cookie,(h),(o),(v)))
     67 #define	bus_space_write_8(t,h,o,v) (((t)->hbt_w8)((t)->hbt_cookie,(h),(o),(v)))
     68 
     69 #define	bus_space_write_stream_1(t,h,o,v) (bus_space_write_1(t,h,o,v))
     70 #define	bus_space_write_stream_2(t,h,o,v) (((t)->hbt_ws2)((t)->hbt_cookie,(h),(o),(v)))
     71 #define	bus_space_write_stream_4(t,h,o,v) (((t)->hbt_ws4)((t)->hbt_cookie,(h),(o),(v)))
     72 #define	bus_space_write_stream_8(t,h,o,v) (((t)->hbt_ws8)((t)->hbt_cookie,(h),(o),(v)))
     73 
     74 #define	bus_space_read_multi_1(t,h,o,a,c) \
     75 	(((t)->hbt_rm_1)((t)->hbt_cookie, (h), (o), (a), (c)))
     76 #define	bus_space_read_multi_2(t,h,o,a,c) \
     77 	(((t)->hbt_rm_2)((t)->hbt_cookie, (h), (o), (a), (c)))
     78 #define	bus_space_read_multi_4(t,h,o,a,c) \
     79 	(((t)->hbt_rm_4)((t)->hbt_cookie, (h), (o), (a), (c)))
     80 #define	bus_space_read_multi_8(t,h,o,a,c) \
     81 	(((t)->hbt_rm_8)((t)->hbt_cookie, (h), (o), (a), (c)))
     82 
     83 #define	bus_space_write_multi_1(t,h,o,a,c) \
     84 	(((t)->hbt_wm_1)((t)->hbt_cookie, (h), (o), (a), (c)))
     85 #define	bus_space_write_multi_2(t,h,o,a,c) \
     86 	(((t)->hbt_wm_2)((t)->hbt_cookie, (h), (o), (a), (c)))
     87 #define	bus_space_write_multi_4(t,h,o,a,c) \
     88 	(((t)->hbt_wm_4)((t)->hbt_cookie, (h), (o), (a), (c)))
     89 #define	bus_space_write_multi_8(t,h,o,a,c) \
     90 	(((t)->hbt_wm_8)((t)->hbt_cookie, (h), (o), (a), (c)))
     91 
     92 #define	bus_space_set_multi_1(t,h,o,v,c) \
     93 	(((t)->hbt_sm_1)((t)->hbt_cookie, (h), (o), (v), (c)))
     94 #define	bus_space_set_multi_2(t,h,o,v,c) \
     95 	(((t)->hbt_sm_2)((t)->hbt_cookie, (h), (o), (v), (c)))
     96 #define	bus_space_set_multi_4(t,h,o,v,c) \
     97 	(((t)->hbt_sm_4)((t)->hbt_cookie, (h), (o), (v), (c)))
     98 #define	bus_space_set_multi_8(t,h,o,v,c) \
     99 	(((t)->hbt_sm_8)((t)->hbt_cookie, (h), (o), (v), (c)))
    100 
    101 #define	bus_space_read_multi_stream_2(t, h, o, a, c) \
    102 	(((t)->hbt_rrm_2)((t)->hbt_cookie, (h), (o), (a), (c)))
    103 #define	bus_space_read_multi_stream_4(t, h, o, a, c) \
    104 	(((t)->hbt_rrm_4)((t)->hbt_cookie, (h), (o), (a), (c)))
    105 #define	bus_space_read_multi_stream_8(t, h, o, a, c) \
    106 	(((t)->hbt_rrm_8)((t)->hbt_cookie, (h), (o), (a), (c)))
    107 
    108 #define	bus_space_write_multi_stream_2(t, h, o, a, c) \
    109 	(((t)->hbt_wrm_2)((t)->hbt_cookie, (h), (o), (a), (c)))
    110 #define	bus_space_write_multi_stream_4(t, h, o, a, c) \
    111 	(((t)->hbt_wrm_4)((t)->hbt_cookie, (h), (o), (a), (c)))
    112 #define	bus_space_write_multi_stream_8(t, h, o, a, c) \
    113 	(((t)->hbt_wrm_8)((t)->hbt_cookie, (h), (o), (a), (c)))
    114 
    115 #define	bus_space_read_region_1(t, h, o, a, c) \
    116 	(((t)->hbt_rr_1)((t)->hbt_cookie, (h), (o), (a), (c)))
    117 #define	bus_space_read_region_2(t, h, o, a, c) \
    118 	(((t)->hbt_rr_2)((t)->hbt_cookie, (h), (o), (a), (c)))
    119 #define	bus_space_read_region_4(t, h, o, a, c) \
    120 	(((t)->hbt_rr_4)((t)->hbt_cookie, (h), (o), (a), (c)))
    121 #define	bus_space_read_region_8(t, h, o, a, c) \
    122 	(((t)->hbt_rr_8)((t)->hbt_cookie, (h), (o), (a), (c)))
    123 
    124 #define	bus_space_write_region_1(t, h, o, a, c) \
    125 	(((t)->hbt_wr_1)((t)->hbt_cookie, (h), (o), (a), (c)))
    126 #define	bus_space_write_region_2(t, h, o, a, c) \
    127 	(((t)->hbt_wr_2)((t)->hbt_cookie, (h), (o), (a), (c)))
    128 #define	bus_space_write_region_4(t, h, o, a, c) \
    129 	(((t)->hbt_wr_4)((t)->hbt_cookie, (h), (o), (a), (c)))
    130 #define	bus_space_write_region_8(t, h, o, a, c) \
    131 	(((t)->hbt_wr_8)((t)->hbt_cookie, (h), (o), (a), (c)))
    132 
    133 #define	bus_space_read_region_stream_2(t, h, o, a, c) \
    134 	(((t)->hbt_rrr_2)((t)->hbt_cookie, (h), (o), (a), (c)))
    135 #define	bus_space_read_region_stream_4(t, h, o, a, c) \
    136 	(((t)->hbt_rrr_4)((t)->hbt_cookie, (h), (o), (a), (c)))
    137 #define	bus_space_read_region_stream_8(t, h, o, a, c) \
    138 	(((t)->hbt_rrr_8)((t)->hbt_cookie, (h), (o), (a), (c)))
    139 
    140 #define	bus_space_write_region_stream_2(t, h, o, a, c) \
    141 	(((t)->hbt_wrr_2)((t)->hbt_cookie, (h), (o), (a), (c)))
    142 #define	bus_space_write_region_stream_4(t, h, o, a, c) \
    143 	(((t)->hbt_wrr_4)((t)->hbt_cookie, (h), (o), (a), (c)))
    144 #define	bus_space_write_region_stream_8(t, h, o, a, c) \
    145 	(((t)->hbt_wrr_8)((t)->hbt_cookie, (h), (o), (a), (c)))
    146 
    147 #define	bus_space_set_region_1(t, h, o, v, c) \
    148 	(((t)->hbt_sr_1)((t)->hbt_cookie, (h), (o), (v), (c)))
    149 #define	bus_space_set_region_2(t, h, o, v, c) \
    150 	(((t)->hbt_sr_2)((t)->hbt_cookie, (h), (o), (v), (c)))
    151 #define	bus_space_set_region_4(t, h, o, v, c) \
    152 	(((t)->hbt_sr_4)((t)->hbt_cookie, (h), (o), (v), (c)))
    153 #define	bus_space_set_region_8(t, h, o, v, c) \
    154 	(((t)->hbt_sr_8)((t)->hbt_cookie, (h), (o), (v), (c)))
    155 
    156 #define	bus_space_copy_1(t, h1, o1, h2, o2, c) \
    157 	(((t)->hbt_cp_1)((t)->hbt_cookie, (h1), (o1), (h2), (o2), (c)))
    158 #define	bus_space_copy_2(t, h1, o1, h2, o2, c) \
    159 	(((t)->hbt_cp_2)((t)->hbt_cookie, (h1), (o1), (h2), (o2), (c)))
    160 #define	bus_space_copy_4(t, h1, o1, h2, o2, c) \
    161 	(((t)->hbt_cp_4)((t)->hbt_cookie, (h1), (o1), (h2), (o2), (c)))
    162 #define	bus_space_copy_8(t, h1, o1, h2, o2, c) \
    163 	(((t)->hbt_cp_8)((t)->hbt_cookie, (h1), (o1), (h2), (o2), (c)))
    164 
    165 /* Forwards needed by prototypes below. */
    166 struct mbuf;
    167 struct proc;
    168 struct uio;
    169 
    170 #define	bus_dmamap_create(t, s, n, m, b, f, p)			\
    171 	(*(t)->_dmamap_create)((t)->_cookie, (s), (n), (m), (b), (f), (p))
    172 #define	bus_dmamap_destroy(t, p)				\
    173 	(*(t)->_dmamap_destroy)((t)->_cookie, (p))
    174 #define	bus_dmamap_load(t, m, b, s, p, f)			\
    175 	(*(t)->_dmamap_load)((t)->_cookie, (m), (b), (s), (p), (f))
    176 #define	bus_dmamap_load_mbuf(t, m, b, f)			\
    177 	(*(t)->_dmamap_load_mbuf)((t)->_cookie, (m), (b), (f))
    178 #define	bus_dmamap_load_uio(t, m, u, f)				\
    179 	(*(t)->_dmamap_load_uio)((t)->_cookie, (m), (u), (f))
    180 #define	bus_dmamap_load_raw(t, m, sg, n, s, f)			\
    181 	(*(t)->_dmamap_load_raw)((t)->_cookie, (m), (sg), (n), (s), (f))
    182 #define	bus_dmamap_unload(t, p)					\
    183 	(*(t)->_dmamap_unload)((t)->_cookie, (p))
    184 #define	bus_dmamap_sync(t, p, o, l, ops)				\
    185 	(void)((t)->_dmamap_sync ?				\
    186 	    (*(t)->_dmamap_sync)((t)->_cookie, (p), (o), (l), (ops)) : (void)0)
    187 
    188 #define	bus_dmamem_alloc(t, s, a, b, sg, n, r, f)		\
    189 	(*(t)->_dmamem_alloc)((t)->_cookie, (s), (a), (b), (sg), (n), (r), (f))
    190 #define	bus_dmamem_free(t, sg, n)				\
    191 	(*(t)->_dmamem_free)((t)->_cookie, (sg), (n))
    192 #define	bus_dmamem_map(t, sg, n, s, k, f)			\
    193 	(*(t)->_dmamem_map)((t)->_cookie, (sg), (n), (s), (k), (f))
    194 #define	bus_dmamem_unmap(t, k, s)				\
    195 	(*(t)->_dmamem_unmap)((t)->_cookie, (k), (s))
    196 #define	bus_dmamem_mmap(t, sg, n, o, p, f)			\
    197 	(*(t)->_dmamem_mmap)((t)->_cookie, (sg), (n), (o), (p), (f))
    198 
    199 #define bus_dmatag_subregion(t, mna, mxa, nt, f) EOPNOTSUPP
    200 #define bus_dmatag_destroy(t)
    201 
    202 #endif /* _MACHINE_BUS_FUNCS_H_ */
    203