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c906108c SS |
1 | /* This file is part of the program psim. |
2 | ||
3 | Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au> | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
3fd725ef | 7 | the Free Software Foundation; either version 3 of the License, or |
c906108c SS |
8 | (at your option) any later version. |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
51b318de | 16 | along with this program; if not, see <http://www.gnu.org/licenses/>. |
c906108c SS |
17 | |
18 | */ | |
19 | ||
20 | ||
21 | #ifndef N | |
22 | #error "N must be #defined" | |
23 | #endif | |
24 | ||
25 | /* NOTE: see end of file for #undef of these macros */ | |
26 | #define unsigned_N XCONCAT2(unsigned_,N) | |
27 | #define T2H_N XCONCAT2(T2H_,N) | |
28 | #define H2T_N XCONCAT2(H2T_,N) | |
29 | ||
30 | #define core_map_read_N XCONCAT2(core_map_read_,N) | |
31 | #define core_map_write_N XCONCAT2(core_map_write_,N) | |
32 | ||
33 | INLINE_CORE(unsigned_N) | |
34 | core_map_read_N(core_map *map, | |
35 | unsigned_word addr, | |
36 | cpu *processor, | |
37 | unsigned_word cia) | |
38 | { | |
39 | core_mapping *mapping = core_map_find_mapping(map, | |
40 | addr, | |
41 | sizeof(unsigned_N), | |
42 | processor, | |
43 | cia, | |
44 | 1); /*abort*/ | |
45 | if (WITH_CALLBACK_MEMORY && mapping->device != NULL) { | |
46 | unsigned_N data; | |
47 | if (device_io_read_buffer(mapping->device, | |
48 | &data, | |
49 | mapping->space, | |
50 | addr, | |
51 | sizeof(unsigned_N), /* nr_bytes */ | |
52 | processor, | |
53 | cia) != sizeof(unsigned_N)) | |
54 | device_error(mapping->device, "internal error - core_read_N() - io_read_buffer should not fail"); | |
55 | return T2H_N(data); | |
56 | } | |
57 | else | |
58 | return T2H_N(*(unsigned_N*)core_translate(mapping, addr)); | |
59 | } | |
60 | ||
61 | ||
62 | ||
63 | INLINE_CORE(void) | |
64 | core_map_write_N(core_map *map, | |
65 | unsigned_word addr, | |
66 | unsigned_N val, | |
67 | cpu *processor, | |
68 | unsigned_word cia) | |
69 | { | |
70 | core_mapping *mapping = core_map_find_mapping(map, | |
71 | addr, | |
72 | sizeof(unsigned_N), | |
73 | processor, | |
74 | cia, | |
75 | 1); /*abort*/ | |
76 | if (WITH_CALLBACK_MEMORY && mapping->device != NULL) { | |
77 | unsigned_N data = H2T_N(val); | |
78 | if (device_io_write_buffer(mapping->device, | |
79 | &data, | |
80 | mapping->space, | |
81 | addr, | |
82 | sizeof(unsigned_N), /* nr_bytes */ | |
83 | processor, | |
84 | cia) != sizeof(unsigned_N)) | |
85 | device_error(mapping->device, "internal error - core_write_N() - io_write_buffer should not fail"); | |
86 | } | |
87 | else | |
88 | *(unsigned_N*)core_translate(mapping, addr) = H2T_N(val); | |
89 | } | |
90 | ||
91 | /* NOTE: see start of file for #define of these macros */ | |
92 | #undef unsigned_N | |
93 | #undef T2H_N | |
94 | #undef H2T_N | |
95 | #undef core_map_read_N | |
96 | #undef core_map_write_N |