//**************************************************************************
void hfa_init_local( void )
{
attr_value_t attr;
conf_class_t *conf_class;
conf_object_t *conf_cpu;
memset( &attr, 0, sizeof(attr) );
hfa_checkerr("BEGIN INIT");
if (SIM_number_processors() == 0) {
#ifdef SIMICS22X
printf("opal: No processors defined -- load a checkpoint first!\n");
printf("opal: Please restart simics and try again.\n");
return;
#endif
#ifdef SIMICS30
/*
* This case arises because of Simics 3.0:
* Simics 3.0 loads and "digitally signs" modules immediately after compiling them.
* This raises havoc with Multifacet's modules, since most of them require a checkpoint
* to be loaded BEFORE the module.
*/
printf("\033[34;1m\n");
printf(" /***************************************************************************\\\n");
printf(" > Opal found no processors. If you are NOT compiling Opal and you see this <\n");
printf(" > message, something is wrong. <\n");
printf(" > This message is part of the normal compilation process. <\n");
printf(" \\***************************************************************************/\033[m\n\n");
SIM_clear_exception();
return;
#endif
}
/* Initialize and register the class "opal". */
memset(&hfa_class_data, 0, sizeof(class_data_t));
hfa_class_data.new_instance = hfa_new_instance;
conf_class = SIM_register_class("opal", &hfa_class_data);
/* Initialize and register the timing-model interface */
hfa_timing_interface.operate = NULL;
SIM_register_interface(conf_class, TIMING_MODEL_INTERFACE,
&hfa_timing_interface);
/* Initialize and register the snoop-device interface */
hfa_snoop_interface.operate = NULL;
SIM_register_interface(conf_class, SNOOP_MEMORY_INTERFACE,
&hfa_snoop_interface);
/* Initialize and register the event poster interface */
hfa_event_poster_interface.get_event_info = hfa_get_event;
hfa_event_poster_interface.set_event_info = hfa_set_event;
hfa_event_poster_interface.describe_event = hfa_describe_event;
SIM_register_interface(conf_class, "event-poster",
&hfa_event_poster_interface);
/* Initialize and register multifacet-ruby interface */
memset(&hfa_ruby_interface, 0, sizeof(hfa_ruby_interface));
SIM_register_interface(conf_class, "mf-opal-api", &hfa_ruby_interface);
/** create the hfa object */
hfa_conf_object = (hfa_object_t *) SIM_new_object(conf_class, "opal0");
/* register with cpu 0 event queue */
attr.kind = Sim_Val_Object;
conf_cpu = SIM_next_queue(0);
if (conf_cpu) {
attr.u.object = conf_cpu;
printf("Queue registration %s\n", conf_cpu->name );
set_error_t install_error = SIM_set_attribute( (conf_object_t *) hfa_conf_object, "queue", &attr );
if (install_error == Sim_Set_Ok) {
printf( "successful installation of the opal queue.\n");
} else {
printf( "error installing opal queue.\n");
exit(1);
}
} else {
printf("error: unable to register queue interface\n");
}
/* register interfaces on the hfa0 object */
/* event-poster interface */
SIM_register_attribute( conf_class, "install-event-poster",
hfa_post_get, (void *) "install-event-poster",
hfa_post_set, (void *) "install-event-poster",
Sim_Attr_Pseudo,
"Post a trace-related function to event queue" );
// Allocate and initialize a configuration reader
hfa_construct_initvar();
hfa_checkerr("hfa_construct_initvar(): check");
// register a number of commands
#define OPAL_COMMAND( COMMAND ) \
SIM_register_attribute( conf_class, COMMAND, \
initvar_dispatch_get, (void *) COMMAND, \
initvar_dispatch_set, (void *) COMMAND, \
Sim_Attr_Pseudo, \
"See documentation with associated opal command." )
/** read a configuration file */
OPAL_COMMAND( "init" );
OPAL_COMMAND( "readparam" );
OPAL_COMMAND( "saveparam" );
/** interfaces for recording a trace to disk */
OPAL_COMMAND( "trace-start" );
OPAL_COMMAND( "trace-stop" );
OPAL_COMMAND( "take-trace" );
OPAL_COMMAND( "skip-trace" );
OPAL_COMMAND( "branch-trace-start" );
OPAL_COMMAND( "branch-trace-stop" );
OPAL_COMMAND( "branch-trace-take" );
OPAL_COMMAND( "branch-trace-inf" );
OPAL_COMMAND( "stepper" );
OPAL_COMMAND( "param" );
/** interfaces to run inside of simics */
OPAL_COMMAND( "sim-flag" );
OPAL_COMMAND( "sim-start" );
OPAL_COMMAND( "sim-stop" );
OPAL_COMMAND( "sim-step" );
OPAL_COMMAND( "break_simulation" );
OPAL_COMMAND( "sim-inorder-step" );
OPAL_COMMAND( "sim-warmup" );
OPAL_COMMAND( "cycle" );
OPAL_COMMAND( "sim-stats" );
OPAL_COMMAND( "sim-inflight" );
OPAL_COMMAND( "sim-rd-check" );
OPAL_COMMAND( "sim-wr-check" );
OPAL_COMMAND( "debugtime" );
OPAL_COMMAND( "stall" );
OPAL_COMMAND( "togglemh" );
OPAL_COMMAND( "install-snoop" );
OPAL_COMMAND( "mlp-trace" );
// ADD_SIMCOMMAND
// check for errors
hfa_checkerr("class regististration");
// check that we are compatible with this version of the simulator
hfa_simcheck();
hfa_checkerr("hfa_simcheck(): check");
printf("hfa_init_local done:\n");
return;
}
//**************************************************************************
void init_local() {
class_data_t ruby_funcs;
conf_class_t *ruby_class;
conf_object_t *ruby_obj;
attr_value_t val;
conf_object_t *phys_mem0;
/* Initialize and register the class "ruby-class". */
bzero(&ruby_funcs, sizeof(class_data_t));
ruby_funcs.new_instance = ruby_new_instance;
ruby_funcs.delete_instance = NULL;
ruby_class = SIM_register_class("ruby", &ruby_funcs);
/* initialize the variable reader: sets all global variables to defaults */
init_variables();
/* Initialize and register the timing-model interface */
ruby_timing_interface = MM_ZALLOC(1, timing_model_interface_t);
ruby_timing_interface->operate = ruby_operate;
SIM_register_interface(ruby_class, "timing-model", ruby_timing_interface);
ruby_obj = SIM_new_object(ruby_class, "ruby0");
phys_mem0 = SIM_get_object("phys_mem0");
if(phys_mem0 == NULL) {
/* Look for an object called "phys_mem" instead */
SIM_clear_exception();
phys_mem0 = SIM_get_object("phys_mem");
}
if(phys_mem0 == NULL) {
/* Okay, now we can panic */
#ifndef SIMICS30
/*
* Must load a checkpoint BEFORE load-module ruby
*/
printf("Please load a checkpoint BEFORE executing \"load-module ruby\"\n");
#endif
#ifdef SIMICS30
/*
* This case arises because of Simics 3.0:
* Simics 3.0 loads and "digitally signs" modules immediately after compiling them.
* This raises havoc with Multifacet's modules, since most of them require a checkpoint
* to be loaded BEFORE the module.
*/
printf("\033[34;1m\n");
printf(" /***************************************************************************\\\n");
printf(" > Physical Memory object cannot be found. If you are NOT compiling Ruby and <\n");
printf(" > you see this message, something is wrong. <\n");
printf(" > This message is part of the normal compilation process. <\n");
printf(" \\***************************************************************************/\033[m\n\n");
#endif
SIM_clear_exception();
return;
}
val.kind = Sim_Val_Object;
val.u.object = ruby_obj;
set_error_t install_error = SIM_set_attribute(phys_mem0, "timing_model", &val);
if (install_error == Sim_Set_Ok) {
printf( "successful installation of the ruby timing model.\n");
} else {
printf( "error installing ruby timing model.\n");
exit(1);
}
/* Initialize the snoop interface if we are tracking values in simics */
if (init_use_snoop() == 1) {
ruby_observe_interface = MM_ZALLOC(1, timing_model_interface_t);
ruby_observe_interface->operate = ruby_observe;
SIM_register_interface(ruby_class, "snoop-memory", ruby_observe_interface);
SIM_set_attribute(phys_mem0, "snoop_device", &val);
}
/* init_opal_interface calls to a static function in OpalInterface.C
* to determine is opal is installed. If it is, it registers itself,
* and notifies opal that ruby is loaded. Otherwise, it does nothing. */
opal_interface = MM_ZALLOC(1, mf_ruby_api_t);
SIM_register_interface(ruby_class, "mf-ruby-api", opal_interface);
init_opal_interface( opal_interface );
// register a number of commands
#define RUBY_COMMAND( COMMAND ) \
SIM_register_attribute( ruby_class, COMMAND, \
initvar_dispatch_get, (void *) COMMAND, \
initvar_dispatch_set, (void *) COMMAND, \
Sim_Attr_Session, \
"See documentation with associated ruby command." )
RUBY_COMMAND( "init" );
RUBY_COMMAND( "readparam" );
RUBY_COMMAND( "saveparam" );
RUBY_COMMAND( "param" );
RUBY_COMMAND( "dump-stats" );
RUBY_COMMAND( "dump-short-stats" );
RUBY_COMMAND( "periodic-stats-file" );
RUBY_COMMAND( "periodic-stats-interval" );
RUBY_COMMAND( "clear-stats" );
RUBY_COMMAND( "system-recovery" );
RUBY_COMMAND( "debug-verb" );
RUBY_COMMAND( "debug-filter" );
RUBY_COMMAND( "debug-output-file" );
RUBY_COMMAND( "debug-start-time" );
RUBY_COMMAND( "set-checkpoint-interval" );
RUBY_COMMAND( "load-caches" );
RUBY_COMMAND( "save-caches" );
RUBY_COMMAND( "dump-cache" );
RUBY_COMMAND( "dump-cache-data" );
RUBY_COMMAND( "tracer-output-file" );
RUBY_COMMAND( "set-procs-per-chip" );
RUBY_COMMAND( "abort-all" );
RUBY_COMMAND( "xact-visualizer-file" );
RUBY_COMMAND( "print-temp" );
RUBY_COMMAND( "reset-temp" );
RUBY_COMMAND( "print-reuse" );
RUBY_COMMAND( "reset-reuse" );
// Add end_transaction magic callback
SIM_hap_add_callback("Core_Magic_Instruction", (obj_hap_func_t) magic_instruction_callback, NULL);
#ifdef SPARC
SIM_hap_add_callback("Core_Exception", (obj_hap_func_t) ctrl_exception_start, NULL);
SIM_hap_add_callback("Core_Exception_Return", (obj_hap_func_t) ctrl_exception_done, NULL);
SIM_hap_add_callback("Core_Mode_Change", (obj_hap_func_t) change_mode_callback, NULL);
/// for MMU
SIM_hap_add_callback("MMU_Data_TLB_Demap", (obj_hap_func_t) dtlb_demap_callback, NULL);
SIM_hap_add_callback("MMU_Data_TLB_Map", (obj_hap_func_t) dtlb_map_callback, NULL);
SIM_hap_add_callback("MMU_Data_TLB_Overwrite", (obj_hap_func_t) dtlb_overwrite_callback, NULL);
SIM_hap_add_callback("MMU_Data_TLB_Replace", (obj_hap_func_t) dtlb_replace_callback, NULL);
// Add callbacks to abort transactions on exceptions in Rock.
//
SIM_hap_add_callback("Core_Exception", (obj_hap_func_t) rock_exception_start, (void *) NULL);
SIM_hap_add_callback("Core_Exception_Return", (obj_hap_func_t) rock_exception_done, (void *) NULL);
// Add instruction decoder to install handlers for Rock-specific behavior.
//
decoder_t* decoder = ATMTP_create_instruction_decoder();
SIM_register_arch_decoder(decoder, NULL, 0);
#endif
// CM 2/2003:
// Note: Please register other callbacks in the appropriate interface file,
// instead of here. This module should only register callbacks that
// are common to the "Driver" class (parent class to SimicsInterface
// and OpalInterface).
// If its only used by SimicsInterface, put it in that class.
}
