2 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
3 Free Software Foundation, Inc.
4 Contributed by Axis Communications.
6 This file is part of the GNU simulators.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* Based on the i960 devices.c (for the purposes, the same as all the
26 #ifdef HAVE_DV_SOCKSER
27 #include "dv-sockser.h"
30 #include "hw-device.h"
32 /* Placeholder definition. */
33 struct _device
{ char dummy
; } cris_devices
;
36 device_error (device
*me ATTRIBUTE_UNUSED
,
37 const char *message ATTRIBUTE_UNUSED
,
44 device_io_read_buffer (device
*me ATTRIBUTE_UNUSED
,
45 void *source ATTRIBUTE_UNUSED
,
46 int space ATTRIBUTE_UNUSED
,
47 address_word addr ATTRIBUTE_UNUSED
,
48 unsigned nr_bytes ATTRIBUTE_UNUSED
,
49 SIM_DESC sd ATTRIBUTE_UNUSED
,
50 SIM_CPU
*cpu ATTRIBUTE_UNUSED
,
51 sim_cia cia ATTRIBUTE_UNUSED
)
54 return hw_io_read_buffer ((struct hw
*) me
, source
, space
, addr
, nr_bytes
);
61 device_io_write_buffer (device
*me ATTRIBUTE_UNUSED
,
63 int space ATTRIBUTE_UNUSED
,
64 address_word addr
, unsigned nr_bytes
,
65 SIM_DESC sd
, SIM_CPU
*cpu
, sim_cia cia
)
67 static const unsigned char ok
[] = { 4, 0, 0, 0x90};
68 static const unsigned char bad
[] = { 8, 0, 0, 0x90};
70 if (cris_have_900000xxif
)
72 if (addr
== 0x90000004 && memcmp (source
, ok
, sizeof ok
) == 0)
73 return cris_break_13_handler (cpu
, 1, 0, 0, 0, 0, 0, 0, cia
);
74 else if (addr
== 0x90000008
75 && memcmp (source
, bad
, sizeof bad
) == 0)
76 return cris_break_13_handler (cpu
, 1, 34, 0, 0, 0, 0, 0, cia
);
80 return hw_io_write_buffer ((struct hw
*) me
, source
, space
, addr
, nr_bytes
);
83 /* If it wasn't one of those, send an invalid-memory signal. */
84 sim_core_signal (sd
, cpu
, cia
, 0, nr_bytes
, addr
,
85 write_transfer
, sim_core_unmapped_signal
);