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b34f6357 | 1 | /* frv device support |
32d0add0 | 2 | Copyright (C) 1998-2015 Free Software Foundation, Inc. |
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3 | Contributed by Red Hat. |
4 | ||
5 | This file is part of the GNU simulators. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
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9 | the Free Software Foundation; either version 3 of the License, or |
10 | (at your option) any later version. | |
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11 | |
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
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17 | You should have received a copy of the GNU General Public License |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
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19 | |
20 | /* ??? All of this is just to get something going. wip! */ | |
21 | ||
22 | #include "sim-main.h" | |
23 | ||
b34f6357 DB |
24 | device frv_devices; |
25 | ||
26 | int | |
27 | device_io_read_buffer (device *me, void *source, int space, | |
28 | address_word addr, unsigned nr_bytes, | |
29 | SIM_DESC sd, SIM_CPU *cpu, sim_cia cia) | |
30 | { | |
31 | if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT) | |
32 | return nr_bytes; | |
33 | ||
b34f6357 DB |
34 | return nr_bytes; |
35 | } | |
36 | ||
37 | int | |
38 | device_io_write_buffer (device *me, const void *source, int space, | |
39 | address_word addr, unsigned nr_bytes, | |
40 | SIM_DESC sd, SIM_CPU *cpu, sim_cia cia) | |
41 | { | |
42 | ||
43 | #if WITH_SCACHE | |
44 | if (addr == MCCR_ADDR) | |
45 | { | |
46 | if ((*(const char *) source & MCCR_CP) != 0) | |
47 | scache_flush (sd); | |
48 | return nr_bytes; | |
49 | } | |
50 | #endif | |
51 | ||
52 | if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT) | |
53 | return nr_bytes; | |
54 | ||
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55 | return nr_bytes; |
56 | } | |
57 | ||
fb0cc53e | 58 | void device_error (device *me, const char *message, ...) {} |