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
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
34INLINE_CORE(unsigned_N)
35core_map_read_N(core_map *map,
36		unsigned_word addr,
37		cpu *processor,
38		unsigned_word cia)
39{
40  core_mapping *mapping = core_map_find_mapping(map,
41						addr,
42						sizeof(unsigned_N),
43						processor,
44						cia,
45						1); /*abort*/
46  if (WITH_CALLBACK_MEMORY && mapping->device != NULL) {
47    unsigned_N data;
48    if (device_io_read_buffer(mapping->device,
49			      &data,
50			      mapping->space,
51			      addr,
52			      sizeof(unsigned_N), /* nr_bytes */
53			      processor,
54			      cia) != sizeof(unsigned_N))
55      device_error(mapping->device, "internal error - core_read_N() - io_read_buffer should not fail");
56    return T2H_N(data);
57  }
58  else
59    return T2H_N(*(unsigned_N*)core_translate(mapping, addr));
60}
61
62
63
64INLINE_CORE(void)
65core_map_write_N(core_map *map,
66		 unsigned_word addr,
67		 unsigned_N val,
68		 cpu *processor,
69		 unsigned_word cia)
70{
71  core_mapping *mapping = core_map_find_mapping(map,
72						addr,
73						sizeof(unsigned_N),
74						processor,
75						cia,
76						1); /*abort*/
77  if (WITH_CALLBACK_MEMORY && mapping->device != NULL) {
78    unsigned_N data = H2T_N(val);
79    if (device_io_write_buffer(mapping->device,
80			       &data,
81			       mapping->space,
82			       addr,
83			       sizeof(unsigned_N), /* nr_bytes */
84			       processor,
85			       cia) != sizeof(unsigned_N))
86      device_error(mapping->device, "internal error - core_write_N() - io_write_buffer should not fail");
87  }
88  else
89    *(unsigned_N*)core_translate(mapping, addr) = H2T_N(val);
90}
91
92/* NOTE: see start of file for #define of these macros */
93#undef unsigned_N
94#undef T2H_N
95#undef H2T_N
96#undef core_map_read_N
97#undef core_map_write_N
98