diff options
Diffstat (limited to 'sim/cris/devices.c')
| -rw-r--r-- | sim/cris/devices.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/sim/cris/devices.c b/sim/cris/devices.c index feb901a..e694ff3 100644 --- a/sim/cris/devices.c +++ b/sim/cris/devices.c @@ -1,5 +1,5 @@ /* CRIS device support - Copyright (C) 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. Contributed by Axis Communications. This file is part of the GNU simulators. @@ -27,6 +27,8 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "dv-sockser.h" #endif +#include "hw-device.h" + /* Placeholder definition. */ struct _device { char dummy; } cris_devices; @@ -48,7 +50,11 @@ device_io_read_buffer (device *me ATTRIBUTE_UNUSED, SIM_CPU *cpu ATTRIBUTE_UNUSED, sim_cia cia ATTRIBUTE_UNUSED) { +#if WITH_HW + return hw_io_read_buffer ((struct hw *) me, source, space, addr, nr_bytes); +#else abort (); +#endif } int @@ -61,13 +67,22 @@ device_io_write_buffer (device *me ATTRIBUTE_UNUSED, 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 (cris_have_900000xxif) + { + if (addr == 0x90000004 && memcmp (source, ok, sizeof ok) == 0) + return cris_break_13_handler (cpu, 1, 0, 0, 0, 0, 0, 0, cia); + else if (addr == 0x90000008 + && memcmp (source, bad, sizeof bad) == 0) + return cris_break_13_handler (cpu, 1, 34, 0, 0, 0, 0, 0, cia); + } +#if WITH_HW + else + return hw_io_write_buffer ((struct hw *) me, source, space, addr, nr_bytes); +#endif /* 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); + + return 0; } |