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a1dc3945 AC |
1 | /* This file is part of the program psim. |
2 | ||
3 | Copyright (C) 1994-1997, 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 | |
7 | the Free Software Foundation; either version 2 of the License, or | |
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 | |
16 | along with this program; if not, write to the Free Software | |
17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | ||
19 | */ | |
20 | ||
21 | ||
22 | #ifndef N | |
23 | #error "N must be #defined" | |
24 | #endif | |
25 | ||
26 | /* NOTE: see end of file for #undef of these macros */ | |
27 | #define unsigned_N XCONCAT2(unsigned_,N) | |
28 | #define T2H_N XCONCAT2(T2H_,N) | |
29 | #define H2T_N XCONCAT2(H2T_,N) | |
30 | ||
31 | #define core_map_read_N XCONCAT2(core_map_read_,N) | |
32 | #define core_map_write_N XCONCAT2(core_map_write_,N) | |
33 | ||
34 | ||
35 | INLINE_SIM_CORE(unsigned_N) | |
36 | core_map_read_N(engine *system, | |
37 | core_maps map, | |
38 | unsigned_word addr) | |
39 | { | |
40 | core_mapping *mapping = core_map_find_mapping(system, map, | |
41 | addr, | |
42 | sizeof(unsigned_N), | |
43 | 1); /*abort*/ | |
44 | #if (WITH_DEVICES) | |
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)) != sizeof(unsigned_N)) | |
52 | device_error(mapping->device, "internal error - core_read_N() - io_read_buffer should not fail"); | |
53 | return T2H_N(data); | |
54 | } | |
55 | else | |
56 | #endif | |
57 | return T2H_N(*(unsigned_N*)core_translate(mapping, addr)); | |
58 | } | |
59 | ||
60 | ||
61 | ||
62 | INLINE_SIM_CORE(void) | |
63 | core_map_write_N(engine *system, | |
64 | core_maps map, | |
65 | unsigned_word addr, | |
66 | unsigned_N val) | |
67 | { | |
68 | core_mapping *mapping = core_map_find_mapping(system, map, | |
69 | addr, | |
70 | sizeof(unsigned_N), | |
71 | 1); /*abort*/ | |
72 | #if (WITH_DEVICES) | |
73 | if (WITH_CALLBACK_MEMORY && mapping->device != NULL) { | |
74 | unsigned_N data = H2T_N(val); | |
75 | if (device_io_write_buffer(mapping->device, | |
76 | &data, | |
77 | mapping->space, | |
78 | addr, | |
79 | sizeof(unsigned_N), /* nr_bytes */ | |
80 | processor, | |
81 | cia) != sizeof(unsigned_N)) | |
82 | device_error(mapping->device, "internal error - core_write_N() - io_write_buffer should not fail"); | |
83 | } | |
84 | else | |
85 | #endif | |
86 | *(unsigned_N*)core_translate(mapping, addr) = H2T_N(val); | |
87 | } | |
88 | ||
89 | ||
90 | /* NOTE: see start of file for #define of these macros */ | |
91 | #undef unsigned_N | |
92 | #undef T2H_N | |
93 | #undef H2T_N | |
94 | #undef core_map_read_N | |
95 | #undef core_map_write_N |