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 34 INLINE_CORE(unsigned_N) 35 core_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 64 INLINE_CORE(void) 65 core_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