96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
/* This file is part of the program psim.
|
|
|
|
Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
|
|
#ifndef N
|
|
#error "N must be #defined"
|
|
#endif
|
|
|
|
/* NOTE: see end of file for #undef of these macros */
|
|
#define unsigned_N XCONCAT2(unsigned_,N)
|
|
#define T2H_N XCONCAT2(T2H_,N)
|
|
#define H2T_N XCONCAT2(H2T_,N)
|
|
|
|
#define core_map_read_N XCONCAT2(core_map_read_,N)
|
|
#define core_map_write_N XCONCAT2(core_map_write_,N)
|
|
|
|
|
|
INLINE_SIM_CORE(unsigned_N)
|
|
core_map_read_N(engine *system,
|
|
core_maps map,
|
|
unsigned_word addr)
|
|
{
|
|
core_mapping *mapping = core_map_find_mapping(system, map,
|
|
addr,
|
|
sizeof(unsigned_N),
|
|
1); /*abort*/
|
|
#if (WITH_DEVICES)
|
|
if (WITH_CALLBACK_MEMORY && mapping->device != NULL) {
|
|
unsigned_N data;
|
|
if (device_io_read_buffer(mapping->device,
|
|
&data,
|
|
mapping->space,
|
|
addr,
|
|
sizeof(unsigned_N)) != sizeof(unsigned_N))
|
|
device_error(mapping->device, "internal error - core_read_N() - io_read_buffer should not fail");
|
|
return T2H_N(data);
|
|
}
|
|
else
|
|
#endif
|
|
return T2H_N(*(unsigned_N*)core_translate(mapping, addr));
|
|
}
|
|
|
|
|
|
|
|
INLINE_SIM_CORE(void)
|
|
core_map_write_N(engine *system,
|
|
core_maps map,
|
|
unsigned_word addr,
|
|
unsigned_N val)
|
|
{
|
|
core_mapping *mapping = core_map_find_mapping(system, map,
|
|
addr,
|
|
sizeof(unsigned_N),
|
|
1); /*abort*/
|
|
#if (WITH_DEVICES)
|
|
if (WITH_CALLBACK_MEMORY && mapping->device != NULL) {
|
|
unsigned_N data = H2T_N(val);
|
|
if (device_io_write_buffer(mapping->device,
|
|
&data,
|
|
mapping->space,
|
|
addr,
|
|
sizeof(unsigned_N), /* nr_bytes */
|
|
processor,
|
|
cia) != sizeof(unsigned_N))
|
|
device_error(mapping->device, "internal error - core_write_N() - io_write_buffer should not fail");
|
|
}
|
|
else
|
|
#endif
|
|
*(unsigned_N*)core_translate(mapping, addr) = H2T_N(val);
|
|
}
|
|
|
|
|
|
/* NOTE: see start of file for #define of these macros */
|
|
#undef unsigned_N
|
|
#undef T2H_N
|
|
#undef H2T_N
|
|
#undef core_map_read_N
|
|
#undef core_map_write_N
|