f6bcefefe8
including CRIS v32, CGEN-based. * configure.ac: Add corresponding configury. * configure: Regenerate.
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/* CRIS device support
|
|
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
|
|
Contributed by Axis Communications.
|
|
|
|
This file is part of the GNU simulators.
|
|
|
|
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, 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. */
|
|
|
|
/* Based on the i960 devices.c (for the purposes, the same as all the
|
|
others). */
|
|
|
|
#include "sim-main.h"
|
|
|
|
#ifdef HAVE_DV_SOCKSER
|
|
#include "dv-sockser.h"
|
|
#endif
|
|
|
|
/* Placeholder definition. */
|
|
struct _device { char dummy; } cris_devices;
|
|
|
|
void
|
|
device_error (device *me ATTRIBUTE_UNUSED,
|
|
char *message ATTRIBUTE_UNUSED,
|
|
...)
|
|
{
|
|
abort ();
|
|
}
|
|
|
|
int
|
|
device_io_read_buffer (device *me ATTRIBUTE_UNUSED,
|
|
void *source ATTRIBUTE_UNUSED,
|
|
int space ATTRIBUTE_UNUSED,
|
|
address_word addr ATTRIBUTE_UNUSED,
|
|
unsigned nr_bytes ATTRIBUTE_UNUSED,
|
|
SIM_DESC sd ATTRIBUTE_UNUSED,
|
|
SIM_CPU *cpu ATTRIBUTE_UNUSED,
|
|
sim_cia cia ATTRIBUTE_UNUSED)
|
|
{
|
|
abort ();
|
|
}
|
|
|
|
int
|
|
device_io_write_buffer (device *me ATTRIBUTE_UNUSED,
|
|
const void *source,
|
|
int space ATTRIBUTE_UNUSED,
|
|
address_word addr, unsigned nr_bytes,
|
|
SIM_DESC sd, SIM_CPU *cpu, sim_cia cia)
|
|
{
|
|
static const unsigned char ok[] = { 4, 0, 0, 0x90};
|
|
static const unsigned char bad[] = { 8, 0, 0, 0x90};
|
|
|
|
if (addr == 0x90000004 && memcmp (source, ok, sizeof ok) == 0)
|
|
cris_break_13_handler (cpu, 1, 0, 0, 0, 0, 0, 0, cia);
|
|
else if (addr == 0x90000008
|
|
&& memcmp (source, bad, sizeof bad) == 0)
|
|
cris_break_13_handler (cpu, 1, 34, 0, 0, 0, 0, 0, cia);
|
|
|
|
/* If it wasn't one of those, send an invalid-memory signal. */
|
|
sim_core_signal (sd, cpu, cia, 0, nr_bytes, addr,
|
|
write_transfer, sim_core_unmapped_signal);
|
|
}
|