static void configure_cpu(void)
{
bool uae_cpu_24bit_addressing = !cfg->cpu_32bit_addressing;
const char *uae_cpu_model = cfg->default_cpu;
const char *uae_fpu_model = cfg->default_fpu;
const char *uae_mmu_model = cfg->default_mmu;
//bool allow_6888x_fpu = false;
//bool allow_68040_fpu = false;
//bool allow_68060_fpu = false;
const char *cpu = fs_config_get_const_string(OPTION_CPU);
if (cpu == NULL) {
cpu = cfg->accelerator_cpu;
}
if (cpu == NULL || fs_uae_values_matches(cpu, "auto")) {
/* Go with the already configured value */
} else if (fs_uae_values_matches(cpu, "68000")) {
uae_cpu_24bit_addressing = true;
uae_cpu_model = "68000";
uae_fpu_model = "0";
uae_mmu_model = "0";
} else if (fs_uae_values_matches(cpu, "68010")) {
uae_cpu_24bit_addressing = true;
uae_cpu_model = "68010";
uae_fpu_model = "0";
uae_mmu_model = "0";
} else if (fs_uae_values_matches(cpu, "68EC020")) {
uae_cpu_24bit_addressing = true;
uae_cpu_model = "68020";
uae_fpu_model = cfg->default_fpu_noninternal;
uae_mmu_model = "0";
//allow_6888x_fpu = true;
} else if (fs_uae_values_matches(cpu, "68020")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68020";
uae_fpu_model = cfg->default_fpu_noninternal;
uae_mmu_model = "0";
} else if (fs_uae_values_matches(cpu, "68EC030")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68030";
uae_fpu_model = "0";
uae_mmu_model = "0";
} else if (fs_uae_values_matches(cpu, "68030")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68030";
uae_fpu_model = cfg->default_fpu_noninternal;
uae_mmu_model = "68030";
} else if (fs_uae_values_matches(cpu, "68EC040")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68040";
uae_fpu_model = "0";
uae_mmu_model = "0";
} else if (fs_uae_values_matches(cpu, "68LC040")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68040";
uae_fpu_model = "0";
uae_mmu_model = "68040";
} else if (fs_uae_values_matches(cpu, "68040")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68040";
uae_fpu_model = "68040";
uae_mmu_model = "68040";
} else if (fs_uae_values_matches(cpu, "68040-NOMMU")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68040";
uae_fpu_model = "68040";
uae_mmu_model = "0";
} else if (fs_uae_values_matches(cpu, "68EC060")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68060";
uae_fpu_model = "0";
uae_mmu_model = "0";
} else if (fs_uae_values_matches(cpu, "68LC060")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68060";
uae_fpu_model = "0";
uae_mmu_model = "68060";
} else if (fs_uae_values_matches(cpu, "68060-NOMMU")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68060";
uae_fpu_model = "68060";
uae_mmu_model = "0";
} else if (fs_uae_values_matches(cpu, "68060")) {
uae_cpu_24bit_addressing = false;
uae_cpu_model = "68060";
uae_fpu_model = "68060";
uae_mmu_model = "68060";
} else {
fs_emu_warning("Unknown CPU specified");
}
const char *fpu = fs_config_get_const_string(OPTION_FPU);
if (fpu == NULL || fs_uae_values_matches(fpu, "auto")) {
/* Go with the already configured value */
} else if (fs_uae_values_matches(fpu, "0")) {
uae_fpu_model = "0";
} else if (fs_uae_values_matches(fpu, "68881")) {
if (fs_uae_values_matches(uae_cpu_model, "68020")
|| fs_uae_values_matches(uae_cpu_model, "68030")) {
uae_fpu_model = "68881";
} else {
fs_emu_warning("68881 FPU must be paired with 68020/68030 CPU\n");
}
} else if (fs_uae_values_matches(fpu, "68882")) {
if (strcmp(uae_cpu_model, "68020") == 0
|| strcmp(uae_cpu_model, "68030") == 0) {
uae_fpu_model = "68882";
} else {
fs_emu_warning("68882 FPU must be paired with 68020/68030 CPU\n");
}
} else if (fs_uae_values_matches(fpu, "68040")) {
if (strcmp(uae_cpu_model, "68040") == 0) {
uae_fpu_model = "68040";
} else {
fs_emu_warning("68040 FPU must be paired with 68040 CPU");
}
} else if (fs_uae_values_matches(fpu, "68060")) {
if (strcmp(uae_cpu_model, "68060") == 0) {
uae_fpu_model = "68060";
} else {
fs_emu_warning("68060 FPU must be paired with 68060 CPU");
}
} else {
fs_emu_warning("Unknown FPU specified");
}
const char *mmu = fs_config_get_const_string(OPTION_MMU);
if (mmu == NULL || fs_uae_values_matches(mmu, "auto")) {
/* Go with the already configured value */
} else if (fs_uae_values_matches(mmu, "0")) {
uae_mmu_model = "0";
} else if (fs_uae_values_matches(mmu, "68030")) {
if (strcmp(uae_cpu_model, "68030") == 0) {
uae_mmu_model = "68030";
} else {
fs_emu_warning("68030 MMU must be paired with 68030 CPU");
}
} else if (fs_uae_values_matches(mmu, "68040")) {
if (strcmp(uae_cpu_model, "68040") == 0) {
uae_mmu_model = "68040";
} else {
fs_emu_warning("68040 MMU must be paired with 68040 CPU");
}
} else if (fs_uae_values_matches(mmu, "68060")) {
if (strcmp(uae_cpu_model, "68060") == 0) {
uae_mmu_model = "68060";
} else {
fs_emu_warning("68060 MMU must be paired with 68060 CPU");
}
} else {
fs_emu_warning("Unknown MMU specified");
}
if (uae_cpu_model[0]) {
amiga_set_option("cpu_model", uae_cpu_model);
}
if (uae_fpu_model[0]) {
amiga_set_option("fpu_model", uae_fpu_model);
}
if (uae_mmu_model[0]) {
amiga_set_option("mmu_model", uae_mmu_model);
}
if (uae_cpu_24bit_addressing) {
amiga_set_option("cpu_24bit_addressing", "true");
} else {
amiga_set_option("cpu_24bit_addressing", "false");
}
cfg->cpu_32bit_addressing = !uae_cpu_24bit_addressing;
cfg->allow_z3_memory = !uae_cpu_24bit_addressing;
int accuracy = fs_config_get_int("accuracy");
if (accuracy == FS_CONFIG_NONE) {
accuracy = 1;
}
int blitter_mode = BLITTER_MODE_NORMAL;
int cpu_mode = CPU_MODE_CYCLE_EXACT;
int cpu_speed = CPU_SPEED_REAL;
if (strcmp(uae_cpu_model, "68030") == 0 ||
strcmp(uae_cpu_model, "68040") == 0 ||
strcmp(uae_cpu_model, "68060") == 0) {
cpu_speed = CPU_SPEED_MAX;
cpu_mode = CPU_MODE_NONCOMPATIBLE;
} else {
cpu_speed = CPU_SPEED_REAL;
if (accuracy > 0) {
cpu_mode = CPU_MODE_CYCLE_EXACT;
} else if (accuracy == 0) {
cpu_mode = CPU_MODE_COMPATIBLE;
} else if (accuracy < 0) {
cpu_mode = CPU_MODE_NONCOMPATIBLE;
}
}
if (cpu_mode == CPU_MODE_CYCLE_EXACT &&
strcmp(uae_cpu_model, "68000") == 0) {
blitter_mode = BLITTER_MODE_NORMAL;
} else if (accuracy < 0) {
blitter_mode = BLITTER_MODE_IMMEDIATE;
} else {
blitter_mode = BLITTER_MODE_WAITING;
}
if (cpu_speed == CPU_SPEED_MAX) {
amiga_set_option("cpu_speed", "max");
} else {
amiga_set_option("cpu_speed", "real");
}
if (cpu_mode == CPU_MODE_CYCLE_EXACT) {
amiga_set_option("blitter_cycle_exact", "true");
amiga_set_option("cpu_compatible", "true");
amiga_set_option("cpu_cycle_exact", "true");
} else if (cpu_mode == CPU_MODE_COMPATIBLE) {
amiga_set_option("blitter_cycle_exact", "false");
amiga_set_option("cpu_compatible", "true");
amiga_set_option("cpu_cycle_exact", "false");
} else if (cpu_mode == CPU_MODE_NONCOMPATIBLE) {
amiga_set_option("blitter_cycle_exact", "false");
amiga_set_option("cpu_compatible", "false");
amiga_set_option("cpu_cycle_exact", "false");
}
if (blitter_mode == BLITTER_MODE_NORMAL) {
amiga_set_option("waiting_blits", "false");
amiga_set_option("immediate_blits", "false");
} else if (blitter_mode == BLITTER_MODE_WAITING) {
amiga_set_option("waiting_blits", "true");
amiga_set_option("immediate_blits", "false");
} else if (blitter_mode == BLITTER_MODE_IMMEDIATE) {
amiga_set_option("waiting_blits", "false");
amiga_set_option("immediate_blits", "true");
}
int cpu_idle = fs_config_get_int_clamped(OPTION_CPU_IDLE, 0, 10);
if (cpu_idle == FS_CONFIG_NONE) {
cpu_idle = cfg->cpu_idle;
}
if (cpu_idle != FS_CONFIG_NONE) {
fs_log("Setting cpu_idle to %d\n", cpu_idle);
amiga_set_cpu_idle(cpu_idle);
}
}
void fs_uae_configure_amiga_hardware() {
amiga_config *c = g_fs_uae_amiga_configs + g_fs_uae_amiga_config;
char *path;
fs_emu_log("fs_uae_configure_amiga_hardware\n");
fs_uae_load_rom_files(fs_uae_kickstarts_dir());
#ifdef NEW_ACCURACY_SYSTEM
g_accuracy = 1;
#endif
fs_emu_log("configuring \"%s\", accuracy=%d\n", c->name, g_accuracy);
amiga_quickstart(c->quickstart_model, c->quickstart_config, g_accuracy);
amiga_set_option("cachesize", "0");
if (c->cpu_model) {
amiga_set_option("cpu_model", c->cpu_model);
}
if (c->z3mem_size) {
amiga_set_int_option("z3mem_size", c->z3mem_size);
}
if (c->cpu_32bit_addressing) {
amiga_set_option("cpu_24bit_addressing", "false");
}
if (c->fast) {
amiga_set_option("cpu_speed", "max");
amiga_set_option("blitter_cycle_exact", "false");
amiga_set_option("cpu_cycle_exact", "false");
amiga_set_option("cpu_compatible", "false");
amiga_set_option("immediate_blits", "true");
}
//if (g_fs_uae_fastest_possible) {
amiga_set_cpu_idle(2);
//}
if (g_fs_uae_ntsc_mode) {
// FIXME: ciiatod on some Amiga models?
amiga_set_option("ntsc", "true");
}
path = fs_config_get_string("kickstart_file");
if (path) {
path = fs_uae_expand_path_and_free(path);
path = fs_uae_resolve_path_and_free(path, FS_UAE_ROM_PATHS);
amiga_set_option("kickstart_rom_file", path);
free(path);
}
path = fs_config_get_string("kickstart_ext_file");
if (path) {
path = fs_uae_expand_path_and_free(path);
path = fs_uae_resolve_path_and_free(path, FS_UAE_ROM_PATHS);
amiga_set_option("kickstart_ext_rom_file", path);
free(path);
}
configure_memory(c);
if (fs_config_get_boolean("bsdsocket_library") == 1) {
amiga_set_option("bsdsocket_emu", "yes");
}
amiga_enable_serial_port();
configure_accuracy(c);
/*
if (g_fs_uae_amiga_model == MODEL_A500) {
if (slow_memory || fast_memory || chip_memory > 512) {
fs_log("using A500 and memory expansions, "
"enabling real-time clock");
amiga_set_option("rtc", "MSM6242B");
}
}
*/
/*
char **keys = g_key_file_get_keys(g_fs_uae_config, "uae", NULL, NULL);
if (keys) {
for (char **key = keys; *key; key++) {
char *value = g_key_file_get_string(g_fs_uae_config, "uae",
*key, NULL);
if (value != NULL) {
amiga_set_option(*key, value);
free(value);
}
}
g_strfreev(keys);
}
*/
}
