void X86ReadTraceCacheConfig(struct config_t *config)
{
char *section;
char *file_name;
/* Section in configuration file */
section = "TraceCache";
file_name = config_get_file_name(config);
/* Read variables */
x86_trace_cache_present = config_read_bool(config, section, "Present", 0);
x86_trace_cache_num_sets = config_read_int(config, section, "Sets", 64);
x86_trace_cache_assoc = config_read_int(config, section, "Assoc", 4);
x86_trace_cache_trace_size = config_read_int(config, section, "TraceSize", 16);
x86_trace_cache_branch_max = config_read_int(config, section, "BranchMax", 3);
x86_trace_cache_queue_size = config_read_int(config, section, "QueueSize", 32);
/* Integrity checks */
if ((x86_trace_cache_num_sets & (x86_trace_cache_num_sets - 1)) || !x86_trace_cache_num_sets)
fatal("%s: %s: 'Sets' must be a power of 2 greater than 0",
file_name, section);
if ((x86_trace_cache_assoc & (x86_trace_cache_assoc - 1)) || !x86_trace_cache_assoc)
fatal("%s: %s: 'Assoc' must be a power of 2 greater than 0",
file_name, section);
if (!x86_trace_cache_trace_size)
fatal("%s: %s: Invalid value for 'TraceSize'",
file_name, section);
if (!x86_trace_cache_branch_max)
fatal("%s: %s: Invalid value for 'BranchMax'",
file_name, section);
if (x86_trace_cache_branch_max > x86_trace_cache_trace_size)
fatal("%s: %s: 'BranchMax' must be equal or less than 'TraceSize'",
file_name, section);
if (x86_trace_cache_branch_max > 31)
fatal("%s: %s: Maximum value for 'BranchMax' is 31",
file_name, section);
}
void X86CpuReadConfig(void) {
struct config_t *config;
char *section;
/* Open file */
config = config_create(x86_config_file_name);
if (*x86_config_file_name) config_load(config);
/* General configuration */
section = "General";
x86_cpu_frequency =
config_read_int(config, section, "Frequency", x86_cpu_frequency);
if (!IN_RANGE(x86_cpu_frequency, 1, ESIM_MAX_FREQUENCY))
fatal("%s: invalid value for 'Frequency'.", x86_config_file_name);
x86_cpu_num_cores =
config_read_int(config, section, "Cores", x86_cpu_num_cores);
x86_cpu_num_threads =
config_read_int(config, section, "Threads", x86_cpu_num_threads);
x86_cpu_fast_forward_count =
config_read_llint(config, section, "FastForward", 0);
x86_cpu_context_quantum =
config_read_int(config, section, "ContextQuantum", 100000);
x86_cpu_thread_quantum =
config_read_int(config, section, "ThreadQuantum", 1000);
x86_cpu_thread_switch_penalty =
config_read_int(config, section, "ThreadSwitchPenalty", 0);
x86_cpu_recover_kind = config_read_enum(config, section, "RecoverKind",
x86_cpu_recover_kind_writeback,
x86_cpu_recover_kind_map, 2);
x86_cpu_recover_penalty =
config_read_int(config, section, "RecoverPenalty", 0);
x86_emu_process_prefetch_hints =
config_read_bool(config, section, "ProcessPrefetchHints", 1);
prefetch_history_size =
config_read_int(config, section, "PrefetchHistorySize", 10);
/* Section '[ Pipeline ]' */
section = "Pipeline";
x86_cpu_fetch_kind =
config_read_enum(config, section, "FetchKind",
x86_cpu_fetch_kind_timeslice, x86_cpu_fetch_kind_map, 3);
x86_cpu_decode_width = config_read_int(config, section, "DecodeWidth", 4);
x86_cpu_dispatch_kind = config_read_enum(config, section, "DispatchKind",
x86_cpu_dispatch_kind_timeslice,
x86_cpu_dispatch_kind_map, 2);
x86_cpu_dispatch_width = config_read_int(config, section, "DispatchWidth", 4);
x86_cpu_issue_kind =
config_read_enum(config, section, "IssueKind",
x86_cpu_issue_kind_timeslice, x86_cpu_issue_kind_map, 2);
x86_cpu_issue_width = config_read_int(config, section, "IssueWidth", 4);
x86_cpu_commit_kind =
config_read_enum(config, section, "CommitKind",
x86_cpu_commit_kind_shared, x86_cpu_commit_kind_map, 2);
x86_cpu_commit_width = config_read_int(config, section, "CommitWidth", 4);
x86_cpu_occupancy_stats =
config_read_bool(config, section, "OccupancyStats", 0);
/* Section '[ Queues ]' */
section = "Queues";
x86_fetch_queue_size = config_read_int(config, section, "FetchQueueSize", 64);
x86_uop_queue_size = config_read_int(config, section, "UopQueueSize", 32);
x86_rob_kind = config_read_enum(config, section, "RobKind",
x86_rob_kind_private, x86_rob_kind_map, 2);
x86_rob_size = config_read_int(config, section, "RobSize", 64);
x86_iq_kind = config_read_enum(config, section, "IqKind", x86_iq_kind_private,
x86_iq_kind_map, 2);
x86_iq_size = config_read_int(config, section, "IqSize", 40);
x86_lsq_kind = config_read_enum(config, section, "LsqKind",
x86_lsq_kind_private, x86_lsq_kind_map, 2);
x86_lsq_size = config_read_int(config, section, "LsqSize", 20);
/* Register file */
X86ReadRegFileConfig(config);
/* Functional Units */
X86ReadFunctionalUnitsConfig(config);
/* Branch predictor */
X86ReadBranchPredConfig(config);
/* Trace Cache */
X86ReadTraceCacheConfig(config);
/* Close file */
config_check(config);
config_free(config);
}
/*-------------------------------------------------------------------------
Read emulator settings from the config file.
Input: Config Pointer to the config file stucture.
---------------------------------------------------------------------------*/
void config_load_settings ( CONFIG_FILE *Config )
{
if ( !config_find_section ( Config, "Settings" ) )
return;
config_read_bool ( Config, "Show Debugger", &neogeo_debugger_enabled );
config_read_enum ( Config, "Debugger Key", &neogeo_debugger_key, config_key_enum );
config_read_enum ( Config, "Nationality", &neogeo_machine_nationality, config_nationality_enum );
config_read_bool ( Config, "Fullscreen", &video_fullscreen );
config_read_bool ( Config, "Full Throttle", &neogeo_fullthrottle_enable );
config_read_integer ( Config, "Audio Buffer Size", &neogeo_audio_buffer_size );
config_read_integer ( Config, "Latency", &neogeo_audio_latency );
config_read_integer ( Config, "CD Volume", &neogeo_cd_volume );
if ( neogeo_cd_volume > 100 )
neogeo_cd_volume = 100;
config_read_integer ( Config, "YM2610 Volume", &neogeo_ym2610_volume );
if ( neogeo_ym2610_volume > 100 )
neogeo_ym2610_volume = 100;
config_read_bool ( Config, "Display Border", &video_display_border );
config_read_enum ( Config, "Window Interpolation", &video_window_interpolation, config_filter_enum );
config_read_integer ( Config, "Window Resolution X", &video_window_resolution_x );
if ( video_window_resolution_x < 640 )
video_window_resolution_x = 640;
config_read_integer ( Config, "Window Resolution Y", &video_window_resolution_y );
if ( video_window_resolution_y < 480 )
video_window_resolution_y = 480;
config_read_enum ( Config, "Fullscreen Interpolation", &video_fullscreen_interpolation, config_filter_enum );
config_read_integer ( Config, "Fullscreen Resolution X", &video_fullscreen_resolution_x );
if ( video_fullscreen_resolution_x < 640 )
video_fullscreen_resolution_x = 640;
config_read_integer ( Config, "Fullscreen Resolution Y", &video_fullscreen_resolution_y );
if ( video_fullscreen_resolution_y < 480 )
video_fullscreen_resolution_y = 480;
config_read_bool ( Config, "Vsync", &video_vsync );
if ( video_vsync )
video_lag_tolerance = 0;
else
video_lag_tolerance = -30;
config_read_bool ( Config, "Keep Aspect Ratio", &video_keep_aspect_ratio );
config_read_enum ( Config, "Controller 1 Up Key", &neogeo_controller1_up_key, config_key_enum );
config_read_enum ( Config, "Controller 1 Down Key", &neogeo_controller1_down_key, config_key_enum );
config_read_enum ( Config, "Controller 1 Left Key", &neogeo_controller1_left_key, config_key_enum );
config_read_enum ( Config, "Controller 1 Right Key", &neogeo_controller1_right_key, config_key_enum );
config_read_enum ( Config, "Controller 1 A Key", &neogeo_controller1_a_key, config_key_enum );
config_read_enum ( Config, "Controller 1 B Key", &neogeo_controller1_b_key, config_key_enum );
config_read_enum ( Config, "Controller 1 C Key", &neogeo_controller1_c_key, config_key_enum );
config_read_enum ( Config, "Controller 1 D Key", &neogeo_controller1_d_key, config_key_enum );
config_read_enum ( Config, "Controller 1 Start Key", &neogeo_controller1_start_key, config_key_enum );
config_read_enum ( Config, "Controller 1 Select Key", &neogeo_controller1_select_key, config_key_enum );
config_read_enum ( Config, "Controller 2 Up Key", &neogeo_controller2_up_key, config_key_enum );
config_read_enum ( Config, "Controller 2 Down Key", &neogeo_controller2_down_key, config_key_enum );
config_read_enum ( Config, "Controller 2 Left Key", &neogeo_controller2_left_key, config_key_enum );
config_read_enum ( Config, "Controller 2 Right Key", &neogeo_controller2_right_key, config_key_enum );
config_read_enum ( Config, "Controller 2 A Key", &neogeo_controller2_a_key, config_key_enum );
config_read_enum ( Config, "Controller 2 B Key", &neogeo_controller2_b_key, config_key_enum );
config_read_enum ( Config, "Controller 2 C Key", &neogeo_controller2_c_key, config_key_enum );
config_read_enum ( Config, "Controller 2 D Key", &neogeo_controller2_d_key, config_key_enum );
config_read_enum ( Config, "Controller 2 Start Key", &neogeo_controller2_start_key, config_key_enum );
config_read_enum ( Config, "Controller 2 Select Key", &neogeo_controller2_select_key, config_key_enum );
if ( sdl_joystick1 )
{
if ( config_find_subsection ( Config, SDL_JoystickName ( 0 ) ) )
{
config_read_integer ( Config, "X Axis", &neogeo_controller1_x_axis );
config_read_integer ( Config, "Y Axis", &neogeo_controller1_y_axis );
config_read_integer ( Config, "Hat", &neogeo_controller1_hat );
config_read_integer ( Config, "A Button", &neogeo_controller1_a_button );
config_read_integer ( Config, "B Button", &neogeo_controller1_b_button );
config_read_integer ( Config, "C Button", &neogeo_controller1_c_button );
config_read_integer ( Config, "D Button", &neogeo_controller1_d_button );
config_read_integer ( Config, "Start Button", &neogeo_controller1_start_button );
config_read_integer ( Config, "Select Button", &neogeo_controller1_select_button );
fprintf ( stdout, "Loaded profile %s for joystick 0.\n", SDL_JoystickName ( 0 ) );
}
else
fprintf ( stdout, "Using default settings for joystick 0.\n" );
}
if ( sdl_joystick2 )
{
if ( config_find_subsection ( Config, SDL_JoystickName ( 1 ) ) )
{
config_read_integer ( Config, "X Axis", &neogeo_controller2_x_axis );
config_read_integer ( Config, "Y Axis", &neogeo_controller2_y_axis );
config_read_integer ( Config, "Hat", &neogeo_controller2_hat );
config_read_integer ( Config, "A Button", &neogeo_controller2_a_button );
config_read_integer ( Config, "B Button", &neogeo_controller2_b_button );
config_read_integer ( Config, "C Button", &neogeo_controller2_c_button );
config_read_integer ( Config, "D Button", &neogeo_controller2_d_button );
config_read_integer ( Config, "Start Button", &neogeo_controller2_start_button );
config_read_integer ( Config, "Select Button", &neogeo_controller2_select_button );
fprintf ( stdout, "Loaded profile %s for joystick 1.\n", SDL_JoystickName ( 1 ) );
}
else
fprintf ( stdout, "Using default settings for joystick 1.\n" );
}
}
/* Check CPU configuration file */
static void x86_cpu_config_check(void)
{
struct config_t *config;
char *section;
/* Open file */
config = config_create(x86_config_file_name);
if (*x86_config_file_name)
config_load(config);
/* General configuration */
section = "General";
x86_cpu_num_cores = config_read_int(config, section, "Cores", x86_cpu_num_cores);
x86_cpu_num_threads = config_read_int(config, section, "Threads", x86_cpu_num_threads);
x86_cpu_fast_forward_count = config_read_llint(config, section, "FastForward", 0);
x86_cpu_context_switch = config_read_bool(config, section, "ContextSwitch", 1);
x86_cpu_context_quantum = config_read_int(config, section, "ContextQuantum", 100000);
x86_cpu_thread_quantum = config_read_int(config, section, "ThreadQuantum", 1000);
x86_cpu_thread_switch_penalty = config_read_int(config, section, "ThreadSwitchPenalty", 0);
x86_cpu_recover_kind = config_read_enum(config, section, "RecoverKind", x86_cpu_recover_kind_writeback, x86_cpu_recover_kind_map, 2);
x86_cpu_recover_penalty = config_read_int(config, section, "RecoverPenalty", 0);
mmu_page_size = config_read_int(config, section, "PageSize", 4096);
x86_emu_process_prefetch_hints = config_read_bool(config, section, "ProcessPrefetchHints", 1);
prefetch_history_size = config_read_int(config, section, "PrefetchHistorySize", 10);
/* Section '[ Pipeline ]' */
section = "Pipeline";
x86_cpu_fetch_kind = config_read_enum(config, section, "FetchKind", x86_cpu_fetch_kind_timeslice, x86_cpu_fetch_kind_map, 3);
x86_cpu_decode_width = config_read_int(config, section, "DecodeWidth", 4);
x86_cpu_dispatch_kind = config_read_enum(config, section, "DispatchKind", x86_cpu_dispatch_kind_timeslice, x86_cpu_dispatch_kind_map, 2);
x86_cpu_dispatch_width = config_read_int(config, section, "DispatchWidth", 4);
x86_cpu_issue_kind = config_read_enum(config, section, "IssueKind", x86_cpu_issue_kind_timeslice, x86_cpu_issue_kind_map, 2);
x86_cpu_issue_width = config_read_int(config, section, "IssueWidth", 4);
x86_cpu_commit_kind = config_read_enum(config, section, "CommitKind", x86_cpu_commit_kind_shared, x86_cpu_commit_kind_map, 2);
x86_cpu_commit_width = config_read_int(config, section, "CommitWidth", 4);
x86_cpu_occupancy_stats = config_read_bool(config, section, "OccupancyStats", 0);
/* Section '[ Queues ]' */
section = "Queues";
x86_fetch_queue_size = config_read_int(config, section, "FetchQueueSize", 64);
x86_uop_queue_size = config_read_int(config, section, "UopQueueSize", 32);
x86_rob_kind = config_read_enum(config, section, "RobKind", x86_rob_kind_private, x86_rob_kind_map, 2);
x86_rob_size = config_read_int(config, section, "RobSize", 64);
x86_iq_kind = config_read_enum(config, section, "IqKind", x86_iq_kind_private, x86_iq_kind_map, 2);
x86_iq_size = config_read_int(config, section, "IqSize", 40);
x86_lsq_kind = config_read_enum(config, section, "LsqKind", x86_lsq_kind_private, x86_lsq_kind_map, 2);
x86_lsq_size = config_read_int(config, section, "LsqSize", 20);
x86_reg_file_kind = config_read_enum(config, section, "RfKind", x86_reg_file_kind_private, x86_reg_file_kind_map, 2);
x86_reg_file_int_size = config_read_int(config, section, "RfIntSize", 80);
x86_reg_file_fp_size = config_read_int(config, section, "RfFpSize", 40);
x86_reg_file_xmm_size = config_read_int(config, section, "RfXmmSize", 40);
/* Functional Units */
section = "FunctionalUnits";
x86_fu_res_pool[x86_fu_intadd].count = config_read_int(config, section, "IntAdd.Count", 4);
x86_fu_res_pool[x86_fu_intadd].oplat = config_read_int(config, section, "IntAdd.OpLat", 2);
x86_fu_res_pool[x86_fu_intadd].issuelat = config_read_int(config, section, "IntAdd.IssueLat", 1);
x86_fu_res_pool[x86_fu_intmult].count = config_read_int(config, section, "IntMult.Count", 1);
x86_fu_res_pool[x86_fu_intmult].oplat = config_read_int(config, section, "IntMult.OpLat", 3);
x86_fu_res_pool[x86_fu_intmult].issuelat = config_read_int(config, section, "IntMult.IssueLat", 3);
x86_fu_res_pool[x86_fu_intdiv].count = config_read_int(config, section, "IntDiv.Count", 1);
x86_fu_res_pool[x86_fu_intdiv].oplat = config_read_int(config, section, "IntDiv.OpLat", 20);
x86_fu_res_pool[x86_fu_intdiv].issuelat = config_read_int(config, section, "IntDiv.IssueLat", 20);
x86_fu_res_pool[x86_fu_effaddr].count = config_read_int(config, section, "EffAddr.Count", 4);
x86_fu_res_pool[x86_fu_effaddr].oplat = config_read_int(config, section, "EffAddr.OpLat", 2);
x86_fu_res_pool[x86_fu_effaddr].issuelat = config_read_int(config, section, "EffAddr.IssueLat", 1);
x86_fu_res_pool[x86_fu_logic].count = config_read_int(config, section, "Logic.Count", 4);
x86_fu_res_pool[x86_fu_logic].oplat = config_read_int(config, section, "Logic.OpLat", 1);
x86_fu_res_pool[x86_fu_logic].issuelat = config_read_int(config, section, "Logic.IssueLat", 1);
x86_fu_res_pool[x86_fu_fpsimple].count = config_read_int(config, section, "FpSimple.Count", 2);
x86_fu_res_pool[x86_fu_fpsimple].oplat = config_read_int(config, section, "FpSimple.OpLat", 2);
x86_fu_res_pool[x86_fu_fpsimple].issuelat = config_read_int(config, section, "FpSimple.IssueLat", 2);
x86_fu_res_pool[x86_fu_fpadd].count = config_read_int(config, section, "FpAdd.Count", 2);
x86_fu_res_pool[x86_fu_fpadd].oplat = config_read_int(config, section, "FpAdd.OpLat", 5);
x86_fu_res_pool[x86_fu_fpadd].issuelat = config_read_int(config, section, "FpAdd.IssueLat", 5);
x86_fu_res_pool[x86_fu_fpmult].count = config_read_int(config, section, "FpMult.Count", 1);
x86_fu_res_pool[x86_fu_fpmult].oplat = config_read_int(config, section, "FpMult.OpLat", 10);
x86_fu_res_pool[x86_fu_fpmult].issuelat = config_read_int(config, section, "FpMult.IssueLat", 10);
x86_fu_res_pool[x86_fu_fpdiv].count = config_read_int(config, section, "FpDiv.Count", 1);
x86_fu_res_pool[x86_fu_fpdiv].oplat = config_read_int(config, section, "FpDiv.OpLat", 20);
x86_fu_res_pool[x86_fu_fpdiv].issuelat = config_read_int(config, section, "FpDiv.IssueLat", 20);
x86_fu_res_pool[x86_fu_fpcomplex].count = config_read_int(config, section, "FpComplex.Count", 1);
x86_fu_res_pool[x86_fu_fpcomplex].oplat = config_read_int(config, section, "FpComplex.OpLat", 40);
x86_fu_res_pool[x86_fu_fpcomplex].issuelat = config_read_int(config, section, "FpComplex.IssueLat", 40);
x86_fu_res_pool[x86_fu_xmm_int].count = config_read_int(config, section, "XMMInt.Count", 1);
x86_fu_res_pool[x86_fu_xmm_int].oplat = config_read_int(config, section, "XMMInt.OpLat", 2);
x86_fu_res_pool[x86_fu_xmm_int].issuelat = config_read_int(config, section, "XMMInt.IssueLat", 2);
x86_fu_res_pool[x86_fu_xmm_float].count = config_read_int(config, section, "XMMFloat.Count", 1);
x86_fu_res_pool[x86_fu_xmm_float].oplat = config_read_int(config, section, "XMMFloat.OpLat", 10);
x86_fu_res_pool[x86_fu_xmm_float].issuelat = config_read_int(config, section, "XMMFloat.IssueLat", 10);
x86_fu_res_pool[x86_fu_xmm_logic].count = config_read_int(config, section, "XMMLogic.Count", 1);
x86_fu_res_pool[x86_fu_xmm_logic].oplat = config_read_int(config, section, "XMMLogic.OpLat", 1);
x86_fu_res_pool[x86_fu_xmm_logic].issuelat = config_read_int(config, section, "XMMLogic.IssueLat", 1);
/* Branch Predictor */
section = "BranchPredictor";
x86_bpred_kind = config_read_enum(config, section, "Kind", x86_bpred_kind_twolevel, x86_bpred_kind_map, 6);
x86_bpred_btb_sets = config_read_int(config, section, "BTB.Sets", 256);
x86_bpred_btb_assoc = config_read_int(config, section, "BTB.Assoc", 4);
x86_bpred_bimod_size = config_read_int(config, section, "Bimod.Size", 1024);
x86_bpred_choice_size = config_read_int(config, section, "Choice.Size", 1024);
x86_bpred_ras_size = config_read_int(config, section, "RAS.Size", 32);
x86_bpred_twolevel_l1size = config_read_int(config, section, "TwoLevel.L1Size", 1);
x86_bpred_twolevel_l2size = config_read_int(config, section, "TwoLevel.L2Size", 1024);
x86_bpred_twolevel_hist_size = config_read_int(config, section, "TwoLevel.HistorySize", 8);
/* Trace Cache */
x86_trace_cache_config_check(config);
/* Close file */
config_check(config);
config_free(config);
}
