void drive_shutdown(void)
{
unsigned int dnr;
if (!drive_init_was_called) {
/* happens at the -help command line command*/
return;
}
for (dnr = 0; dnr < DRIVE_NUM; dnr++) {
if (drive_context[dnr]->drive->type == DRIVE_TYPE_2000 || drive_context[dnr]->drive->type == DRIVE_TYPE_4000) {
drivecpu65c02_shutdown(drive_context[dnr]);
} else {
drivecpu_shutdown(drive_context[dnr]);
}
if (drive_context[dnr]->drive->gcr) {
gcr_destroy_image(drive_context[dnr]->drive->gcr);
}
if (drive_context[dnr]->drive->p64) {
P64ImageDestroy(drive_context[dnr]->drive->p64);
lib_free(drive_context[dnr]->drive->p64);
}
if (drive_context[dnr]->drive->ds1216) {
ds1216e_destroy(drive_context[dnr]->drive->ds1216, drive_context[dnr]->drive->rtc_save);
}
}
for (dnr = 0; dnr < DRIVE_NUM; dnr++) {
lib_free(drive_context[dnr]->drive);
lib_free(drive_context[dnr]);
}
}
static int drive_resources_type(int val, void *param)
{
unsigned int type, dnr;
int busses;
drive_t *drive, *drive0;
char *rtc_device = NULL;
dnr = vice_ptr_to_uint(param);
drive = drive_context[dnr]->drive;
type = (unsigned int)val;
busses = iec_available_busses();
/* if bus for drive type is not allowed, set to default value for bus */
if (!drive_check_bus(type, busses)) {
if (busses & IEC_BUS_IEC) {
type = DRIVE_TYPE_1541;
} else
if (busses & IEC_BUS_IEEE) {
type = DRIVE_TYPE_2031;
} else {
type = DRIVE_TYPE_NONE;
}
}
if (is_drive0(dnr)) {
if (drive_check_dual(type)) {
int drive1 = mk_drive1(dnr);
/* dual disk drives disable second emulated unit */
log_warning(drive->log,
"Dual disk drive %d disables emulated drive %d", dnr, drive1);
drive_resources_type(DRIVE_TYPE_NONE, int_to_void_ptr(drive1));
}
} else {
drive0 = drive_context[mk_drive0(dnr)]->drive;
if (drive0->enable && drive_check_dual(drive0->type)) {
/* dual disk drives disable second emulated unit */
log_warning(drive->log,
"Dual disk drive %d disables emulated drive %d", mk_drive0(dnr), dnr);
type = DRIVE_TYPE_NONE;
}
}
if (type == DRIVE_TYPE_2000 || type == DRIVE_TYPE_4000) {
if (drive->type != DRIVE_TYPE_2000 && drive->type != DRIVE_TYPE_4000) {
rtc_device = lib_msprintf("FD%d", dnr + 8);
drive->ds1216 = ds1216e_init(rtc_device);
drive->ds1216->hours12 = 1;
lib_free(rtc_device);
}
} else {
if (drive->type == DRIVE_TYPE_2000 || drive->type == DRIVE_TYPE_4000) {
if (drive->ds1216) {
ds1216e_destroy(drive->ds1216, drive->rtc_save);
drive->ds1216 = NULL;
}
}
}
switch (type) {
case DRIVE_TYPE_1540:
case DRIVE_TYPE_1541:
case DRIVE_TYPE_1541II:
case DRIVE_TYPE_1551:
case DRIVE_TYPE_1570:
case DRIVE_TYPE_1571:
case DRIVE_TYPE_1571CR:
case DRIVE_TYPE_1581:
case DRIVE_TYPE_2000:
case DRIVE_TYPE_4000:
case DRIVE_TYPE_2031:
case DRIVE_TYPE_1001:
case DRIVE_TYPE_2040:
case DRIVE_TYPE_3040:
case DRIVE_TYPE_4040:
case DRIVE_TYPE_8050:
case DRIVE_TYPE_8250:
if (drive->type != type) {
drive->current_half_track = 2 * 18;
if ((type == DRIVE_TYPE_1001)
|| (type == DRIVE_TYPE_8050)
|| (type == DRIVE_TYPE_8250)) {
drive->current_half_track = 2 * 38;
}
}
drive->type = type;
if (drive_true_emulation) {
drive->enable = 1;
drive_enable(drive_context[dnr]);
/* 1551 drive does not use the IEC bus */
machine_bus_status_drivetype_set(dnr + 8, drive_check_bus(type,
IEC_BUS_IEC));
} else {
drive_enable_update_ui(drive_context[dnr]);
}
drive_set_disk_drive_type(type, drive_context[dnr]);
driverom_initialize_traps(drive);
machine_drive_idling_method(dnr);
return 0;
case DRIVE_TYPE_NONE:
drive->type = type;
drive_disable(drive_context[dnr]);
machine_bus_status_drivetype_set(dnr + 8, 0);
return 0;
default:
return -1;
}
}
