libparted/labels/rdb.c

155 _amiga_read_block (const PedDevice *dev, struct AmigaBlock *blk,
158 	if (!ped_device_read (dev, blk, block, 1))
172 				if (!ped_device_write ((PedDevice*)dev, blk, block, 1))
236 _amiga_find_rdb (const PedDevice *dev, struct RigidDiskBlock *rdb) {
243 		if (!_amiga_read_block (dev, AMIGA(rdb), i, ids)) {
327 amiga_probe (const PedDevice *dev)
331 	PED_ASSERT(dev != NULL, return 0);
333 	if ((rdb=RDSK(ped_malloc(dev->sector_size)))==NULL)
335 	found = _amiga_find_rdb (dev, rdb);
342 amiga_alloc (const PedDevice* dev)
349 	PED_ASSERT(dev != NULL, return NULL);
350 	cyl_size = dev->hw_geom.sectors * dev->hw_geom.heads;
352 	if (!(disk = _ped_disk_alloc (dev, &amiga_disk_type)))
377 	rdb->rdb_Cylinders = PED_CPU_TO_BE32 (dev->hw_geom.cylinders);
378 	rdb->rdb_Sectors = PED_CPU_TO_BE32 (dev->hw_geom.sectors);
379 	rdb->rdb_Heads = PED_CPU_TO_BE32 (dev->hw_geom.heads);
381 	rdb->rdb_Park = PED_CPU_TO_BE32 (dev->hw_geom.cylinders);
382 	rdb->rdb_WritePreComp = PED_CPU_TO_BE32 (dev->hw_geom.cylinders);
383 	rdb->rdb_ReducedWrite = PED_CPU_TO_BE32 (dev->hw_geom.cylinders);
393 	rdb->rdb_HiCylinder = PED_CPU_TO_BE32 (dev->hw_geom.cylinders -1);
401 	_amiga_set_bstr(dev->model, rdb->rdb_DiskProduct, 16);
420 	PED_ASSERT(disk->dev != NULL, return NULL);
425 	if (!(new_disk = ped_disk_new_fresh (disk->dev, &amiga_disk_type)))
445 amiga_clobber (PedDevice* dev)
450 	PED_ASSERT(dev != NULL, return 0);
455 	while ((i = _amiga_find_rdb (dev, rdb)) != AMIGA_RDB_NOT_FOUND) {
457 		result = ped_device_write (dev, (void*) rdb, i, 1);
492 	PED_ASSERT(disk->dev != NULL, return 0);
493 	PED_ASSERT(disk->dev->sector_size % PED_SECTOR_SIZE_DEFAULT == 0,
498 	if (_amiga_find_rdb (disk->dev, rdb) == AMIGA_RDB_NOT_FOUND) {
504 	/* Let's copy the rdb read geometry to the dev */
505 	/* FIXME: should this go into disk->dev->bios_geom instead? */
506 	disk->dev->hw_geom.cylinders = PED_BE32_TO_CPU (rdb->rdb_Cylinders);
507 	disk->dev->hw_geom.heads = PED_BE32_TO_CPU (rdb->rdb_Heads);
508 	disk->dev->hw_geom.sectors = PED_BE32_TO_CPU (rdb->rdb_Sectors);
516 	if (!(partition = ped_malloc (disk->dev->sector_size)))
536 		if (!_amiga_read_block (disk->dev, AMIGA(partition),
579 	PED_ASSERT(disk->dev != NULL, return 0);
598 		if (!_amiga_read_block (disk->dev, AMIGA(block), next, NULL)) {
653 	PED_ASSERT (disk->dev != NULL, return 0);
660 	if ((rdb_num = _amiga_find_rdb (disk->dev, rdb)) == AMIGA_RDB_NOT_FOUND) {
752 		if (!ped_device_write (disk->dev, (void*) partition, block_num, 1)) {
771 	if (!ped_device_write (disk->dev, (void*) disk->disk_specific, rdb_num, 1))
776 	return ped_device_sync (disk->dev);
791 	PedDevice *dev;
797 	PED_ASSERT(disk->dev != NULL, return NULL);
799 	dev = disk->dev;
800 	cyl = (PedSector) (dev->hw_geom.sectors * dev->hw_geom.heads);
825 		partition->de_Surfaces = PED_CPU_TO_BE32(dev->hw_geom.heads);
828 			= PED_CPU_TO_BE32(dev->hw_geom.sectors);
1027 	PedDevice *dev = disk->dev;
1030 	PedSector cyl_size = dev->hw_geom.sectors * dev->hw_geom.heads;
1036 	if (!ped_geometry_init(&max_geom, dev, MAX_RDB_BLOCK + 1,
1037 			       dev->length - MAX_RDB_BLOCK - 1))
1041 		&max_geom, &max_geom, 1, dev->length);
1096 	PED_ASSERT (disk->dev != NULL, goto error);
1098 	constraint_any = ped_constraint_any (disk->dev);